CN110586475A - Device for automatically detecting large-particle materials in vibrating screen pipeline - Google Patents
Device for automatically detecting large-particle materials in vibrating screen pipeline Download PDFInfo
- Publication number
- CN110586475A CN110586475A CN201910893352.7A CN201910893352A CN110586475A CN 110586475 A CN110586475 A CN 110586475A CN 201910893352 A CN201910893352 A CN 201910893352A CN 110586475 A CN110586475 A CN 110586475A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- filter screen
- automatically detecting
- vibrating screen
- particle materials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims description 35
- 239000002245 particle Substances 0.000 title claims description 28
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 239000008187 granular material Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 13
- 230000006872 improvement Effects 0.000 description 8
- 239000004744 fabric Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/02—Fastening means for fastening screens to their frames which do not stretch or sag the screening surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a device for automatically detecting large granular materials in a vibrating screen pipeline, which comprises a pipeline, a driving device, a mounting plate, a sensing part, a filter screen, a pressure sensor, a motor and a transmission part, wherein a round hole is formed in the side surface of the pipeline, the outer side of the round hole is connected with the mounting plate through a flange, the driving device is fixedly installed on the mounting plate through threads, the driving device is connected with a rotating shaft, the rotating shaft penetrates through the mounting plate and is inserted into the pipeline, the sensing part is arranged at the far end of the rotating shaft, the filter screen is arranged below the sensing part, a sealing fixing sleeve is arranged between the rotating shaft and the mounting plate, the motor is arranged on the outer side of the mounting plate and is connected with the sealing fixing sleeve through the transmission part, the sealing fixing sleeve is connected with the filter screen through a filter screen fixing, the coal sample granularity can be rapidly detected, the alarm can be given in time when the problem is found, and the coal quality is improved.
Description
Technical Field
The invention belongs to the technical field of coal detection equipment, and particularly relates to a device for automatically detecting large-particle materials in a vibrating screen pipeline.
Background
With the continuous development of the industry in China, the requirements of various industries on coal burning are increasingly increased, and the mining quantity of coal mines is also increased. One of coal mining machinery of shale shaker, the effect of shale shaker is to dewater and the granule screening to the coal, and water and the tiny particle that filter out are concentrated to conveying pipeline and are transported to next station. In the actual use process, due to the fact that manual inspection is not in place, the phenomena that a sieve plate and a sieve screen are abraded or fall off exist, ultra-particle materials enter undersize chutes, undersize chutes and pipelines to be blocked, and normal production operation is affected. Therefore, the problems of high cost, low efficiency and increased labor burden of workers in the coal preparation process are caused, and improvement is needed.
Disclosure of Invention
In order to solve the problems, the invention discloses a device for automatically detecting large-particle materials in a vibrating screen pipeline, which is arranged in a conveying pipeline at the rear end of a vibrating screen, can quickly detect the granularity of a coal sample, can give an alarm in time when a problem is found, and can improve the quality of coal.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a device that is used for automated inspection large granule material in shale shaker pipeline, includes pipeline, drive arrangement, mounting panel, sensing piece, filter screen, pressure sensor, motor, driving medium, the vertical setting of pipeline, the pipeline side sets up the round hole, and the round hole outside is passed through the flange and is connected with the mounting panel, and drive arrangement passes through the screw thread installation to be fixed on the mounting panel, and drive arrangement connects the rotation axis, inside the rotation axis passed the mounting panel and inserts the pipeline, the rotation axis distal end was equipped with sensing piece, sensing piece below is equipped with the filter screen, is equipped with sealed fixed cover between rotation axis and mounting panel, the motor sets up in the mounting panel outside, and the motor passes through the driving medium and connects sealed fixed cover, sealed fixed cover passes through the filter.
As an improvement of the invention, the driving device comprises a servo motor and a transmission case.
As an improvement of the invention, a sealing ring is arranged between the flange and the mounting plate.
As an improvement of the invention, the filter screen is in a semicircular shape.
As an improvement of the invention, the filter screen fixing frame is fixed on the sealing fixing sleeve, the sealing fixing sleeve is arranged on the bearing inner ring, and a sealing element is arranged at the contact position of the sealing fixing sleeve and the rotating shaft.
As an improvement of the invention, a sealing element is arranged outside the sealing fixed sleeve.
As an improvement of the invention, the rotating shaft is adjustable in length, and the sensing part is arranged on the center line of the pipeline.
As an improvement of the invention, the sensing part is connected with a pressure sensor to form an alarm device.
The invention has the beneficial effects that:
the device for automatically detecting large-particle materials in the vibrating screen pipeline is arranged in a conveying pipeline at the rear end of the vibrating screen, and when conveyed particles are unchanged or changed slightly, the material detection device does not give an alarm; when the conveyed particles are suddenly increased, the material detection device gives an alarm to prompt the user to check the vibrating screen. When the screen cloth of shale shaker drops, conveying line can be stifled die, and pipeline internal pressure can change, is reported to the police in time after being sensed by pressure sensor, detects whether the screen cloth of shale shaker is damaged or drops through the change that detects conveying line pressure, ensures that equipment operation is normal, improves coal quality.
Drawings
Fig. 1 is a schematic diagram of an apparatus for detecting large granular materials according to the present invention.
Fig. 2 is a partially enlarged view of a in fig. 1.
Fig. 3 is an overall installation view.
Fig. 4 is a detailed installation schematic.
List of reference numerals:
1. pipeline, 2, drive arrangement, 3, mounting panel, 4, sensing part, 5, filter screen, 6, pressure sensor, 7, motor, 8, driving medium, 9, rotation axis, 11, bearing cap, 12, bearing, 13, filter screen mount, 14, sealing member, 15, sealed fixed cover, 16, shale shaker, 17, material detection device, 19, flange, 20, sealed pad.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in the figure, the device for automatically detecting large-particle materials in the vibrating screen pipeline, provided by the invention, is characterized in that a hole is formed in a pipeline 1 (the pipeline is arranged at the rear end of the vibrating screen, as shown in figure 1) on which a detection device needs to be installed, then a connecting flange 19 is welded at the hole, the detection device is connected, installed and fixed on a conveying pipeline 1 through an installation plate 3 and the flange 19, and a sealing gasket 20 is installed between the installation plate 3 and the connecting flange 19; the driving device (comprising a servo motor and a transmission case linked with the servo motor) 2 is fixedly arranged on the outer side of the mounting plate through threads; the driving device 2 is connected with the sensing piece 4 through the rotating shaft 9, the sensing piece 4 is arranged on the central line of the vertical pipeline, when large-particle materials in the conveying pipeline fall into the filter screen, the sensing piece which rotates continuously contacts with the large particles, and the detection device gives an alarm; the driving device 2 is used for detecting the stress change of the continuous rotation sensing part 4 in real time and outputting a signal according to a detection result; the sensing piece 4 is fixed on a rotating shaft 9 of the driving device, the length of the rotating shaft 9 is adjustable, the sensing piece 4 is ensured to be arranged in the middle of the vertical pipeline and contacted with falling materials as much as possible, and the authenticity of detection is ensured; sensing 4 below of piece is equipped with filter screen 5, can hold the large granule material, begins to report to the police when sensing 4 detects the large granule material in the filter screen, for preventing in the filter screen little material gather when more, triggers the wrong report police, and detection device can regularly overturn the filter screen and empty the material in with the filter screen. The mechanism for emptying is such that: the filter screen 5 is connected with a sealing fixed sleeve 15 through a filter screen fixed frame 13, the sealing fixed sleeve 15 is connected with an outer motor 7 through a transmission piece 8, the motor rotates at regular time to drive the sealing fixed sleeve 15 to rotate, and the filter screen is driven to rotate 180 degrees and reset so as to prevent the filter screen from being blocked; the filter screen 5 is in a semicircular shape and is fixed on the filter screen fixing frame 13; the filter screen fixing frame is fixed on the sealing fixing sleeve; the filter screen can rotate about the axis of rotation with the seal retainer sleeve.
The sealing element is arranged on the contact surface of the sealing fixed sleeve 15 and the mounting plate, and can bear certain pressure; the sealing fixed sleeve 15 is arranged on the inner ring of the bearing 12, and a gap is reserved between the sealing fixed sleeve and the rotating shaft of the driving device; sealing elements are arranged inside and outside the sealing fixed sleeve, the inner sealing element is used for sealing the rotating shaft of the driving device, and the outer sealing element is used for sealing the bearing; the bearing outer ring is fixed in the inner hole of the mounting plate, and the two sides of the bearing outer ring are limited by the sealing fixing sleeve 15 and the bearing cover 11 respectively.
The invention relates to a device for automatically detecting large-particle materials in a vibrating screen pipeline, which has the working principle that:
the change of the size of the conveyed particles in the conveying pipeline of the vibrating screen can directly reflect whether the vibrating screen has the phenomenon of 'coarse running'. During detection, the driving device 2 drives the sensing piece 4 to continuously rotate in the conveying pipeline 1, the semicircular filter screen 5 is arranged below the sensing piece 4, and when no large-particle material falls into the filter screen in the conveying pipeline 1, the detection device does not give an alarm; when large-particle materials in the conveying pipeline 1 fall into the filter screen, the sensing part which rotates continuously contacts with the large particles, and the detection device gives an alarm; in order to prevent the small materials in the filter screen from accumulating more, a false alarm is triggered, and the detection device can turn over the filter screen regularly to empty the materials in the filter screen. If the screen of the vibrating screen falls off, the pressure change detection part can detect the sudden change of the pressure in the conveying pipeline 1 and output an alarm signal.
According to the invention, the detection device is arranged in the conveying pipeline at the rear end of the vibrating screen, so that the granularity of the coal sample can be rapidly detected, an alarm can be given in time when a problem is found, and the quality of the coal is improved.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.
Claims (9)
1. The utility model provides a device that is used for automated inspection large granule material in shale shaker pipeline which characterized in that: including pipeline, drive arrangement, mounting panel, sensing piece, filter screen, pressure sensor, motor, driving medium, the vertical setting of pipeline, the pipeline side sets up the round hole, and the round hole outside is passed through the flange and is connected with the mounting panel, and drive arrangement passes through the screw thread installation to be fixed on the mounting panel, and drive arrangement connects the rotation axis, inside the rotation axis passed the mounting panel and inserts the pipeline, the rotation axis distal end was equipped with sensing piece, sensing piece below is equipped with the filter screen, is equipped with sealed fixed cover between rotation axis and mounting panel, the motor sets up in the mounting panel outside, and sealed fixed cover is connected through the driving medium to the motor, sealed fixed cover passes through the filter screen mount and connects the filter.
2. The device of claim 1, wherein the device is used for automatically detecting large-particle materials in a vibrating screen pipeline, and comprises: the driving device comprises a servo motor and a transmission case.
3. The device of claim 1, wherein the device is used for automatically detecting large-particle materials in a vibrating screen pipeline, and comprises: and a sealing ring is arranged between the flange and the mounting plate.
4. The device of claim 1, wherein the device is used for automatically detecting large-particle materials in a vibrating screen pipeline, and comprises: the filter screen is in a semicircular shape.
5. The device of claim 1, wherein the device is used for automatically detecting large-particle materials in a vibrating screen pipeline, and comprises: the filter screen fixing frame is fixed on the sealing fixing sleeve, the sealing fixing sleeve is arranged on the bearing inner ring, and a sealing element is arranged at the contact position of the sealing fixing sleeve and the rotating shaft.
6. The device of claim 5, wherein the device is used for automatically detecting large-particle materials in the vibrating screen pipeline, and is characterized in that: and a sealing element is arranged outside the sealing fixed sleeve.
7. The device of claim 1, wherein the device is used for automatically detecting large-particle materials in a vibrating screen pipeline, and comprises: the length of the rotating shaft is adjustable, and the sensing part is arranged on the central line of the pipeline.
8. The device of claim 1, wherein the device is used for automatically detecting large-particle materials in a vibrating screen pipeline, and comprises: the sensing piece and the pressure sensor are connected with an alarm device.
9. The working method of the device for automatically detecting large-particle materials in the vibrating screen pipeline according to claim 1 is characterized in that: the driving device drives the sensing piece to rotate in the conveying pipeline, a semicircular filter screen is arranged below the sensing piece, and when no large-particle material in the conveying pipeline falls into the filter screen, the detection device does not give an alarm; when large-particle materials in the conveying pipeline fall into the filter screen, the sensing part which rotates continuously contacts with the large particles, and the detection device gives an alarm; in order to prevent a false alarm from being triggered when small materials are accumulated in the filter screen, the detection device can turn over the filter screen at regular time to empty the materials in the filter screen; if the screen of the vibrating screen falls off, the pressure change detection component can detect the sudden change of the pressure in the conveying pipeline and output an alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893352.7A CN110586475A (en) | 2019-09-20 | 2019-09-20 | Device for automatically detecting large-particle materials in vibrating screen pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893352.7A CN110586475A (en) | 2019-09-20 | 2019-09-20 | Device for automatically detecting large-particle materials in vibrating screen pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110586475A true CN110586475A (en) | 2019-12-20 |
Family
ID=68861997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910893352.7A Pending CN110586475A (en) | 2019-09-20 | 2019-09-20 | Device for automatically detecting large-particle materials in vibrating screen pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110586475A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760783A (en) * | 2020-06-12 | 2020-10-13 | 湖州凯金新能源科技有限公司 | Novel screening machine with real-time online particle size detection function |
| CN112076977A (en) * | 2020-09-02 | 2020-12-15 | 华陆工程科技有限责任公司 | A filter for online removal of large particles in solid particulate materials |
| CN112122118A (en) * | 2020-09-07 | 2020-12-25 | 中国矿业大学 | An intelligent diagnosis system and diagnosis method for the health state of a sieve surface in a screening process |
| CN117299533A (en) * | 2023-10-07 | 2023-12-29 | 浙江广盛环境建设集团有限公司 | A method, system, storage medium and intelligent terminal for recycling construction residual materials |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07144172A (en) * | 1993-11-26 | 1995-06-06 | Ngk Insulators Ltd | Screen damage discriminating method of vibrating screen device and device therefor |
| JP2000288470A (en) * | 1999-04-02 | 2000-10-17 | Sanshin Kogyo Kk | Vibrating sifter |
| DE10242079A1 (en) * | 2002-09-11 | 2004-03-25 | Rhewum Gmbh | Method for operating a filter machine for wet analysis of injection moulding granules sprays fluid through nozzle fitted below filter which flows back through filter with selected granules |
| CN101884977A (en) * | 2010-06-28 | 2010-11-17 | 三一重工股份有限公司 | Vibration screening mechanism and early warning device for vibrating screen mesh rupture |
| JP2014062880A (en) * | 2012-09-21 | 2014-04-10 | Takahiro Furuta | Screening mesh breakage detection device |
| CN103817072A (en) * | 2014-02-19 | 2014-05-28 | 江苏牧羊控股有限公司 | Automatic detecting device of pulverizer sieving piece |
| CN105597905A (en) * | 2016-03-23 | 2016-05-25 | 江苏牧羊控股有限公司 | Equipment for detecting damage of sieving pieces |
| CN205826468U (en) * | 2016-07-29 | 2016-12-21 | 山东钢铁股份有限公司 | Large granular materials detection device |
| CN106378306A (en) * | 2016-09-30 | 2017-02-08 | 江苏沃尔夫机械有限公司 | Automatic screen detecting device |
| CN210935909U (en) * | 2019-09-20 | 2020-07-07 | 江苏仕能机械设备有限公司 | Device for automatically detecting large-particle materials in vibrating screen pipeline |
-
2019
- 2019-09-20 CN CN201910893352.7A patent/CN110586475A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07144172A (en) * | 1993-11-26 | 1995-06-06 | Ngk Insulators Ltd | Screen damage discriminating method of vibrating screen device and device therefor |
| JP2000288470A (en) * | 1999-04-02 | 2000-10-17 | Sanshin Kogyo Kk | Vibrating sifter |
| DE10242079A1 (en) * | 2002-09-11 | 2004-03-25 | Rhewum Gmbh | Method for operating a filter machine for wet analysis of injection moulding granules sprays fluid through nozzle fitted below filter which flows back through filter with selected granules |
| CN101884977A (en) * | 2010-06-28 | 2010-11-17 | 三一重工股份有限公司 | Vibration screening mechanism and early warning device for vibrating screen mesh rupture |
| JP2014062880A (en) * | 2012-09-21 | 2014-04-10 | Takahiro Furuta | Screening mesh breakage detection device |
| CN103817072A (en) * | 2014-02-19 | 2014-05-28 | 江苏牧羊控股有限公司 | Automatic detecting device of pulverizer sieving piece |
| CN105597905A (en) * | 2016-03-23 | 2016-05-25 | 江苏牧羊控股有限公司 | Equipment for detecting damage of sieving pieces |
| CN205826468U (en) * | 2016-07-29 | 2016-12-21 | 山东钢铁股份有限公司 | Large granular materials detection device |
| CN106378306A (en) * | 2016-09-30 | 2017-02-08 | 江苏沃尔夫机械有限公司 | Automatic screen detecting device |
| CN210935909U (en) * | 2019-09-20 | 2020-07-07 | 江苏仕能机械设备有限公司 | Device for automatically detecting large-particle materials in vibrating screen pipeline |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760783A (en) * | 2020-06-12 | 2020-10-13 | 湖州凯金新能源科技有限公司 | Novel screening machine with real-time online particle size detection function |
| CN112076977A (en) * | 2020-09-02 | 2020-12-15 | 华陆工程科技有限责任公司 | A filter for online removal of large particles in solid particulate materials |
| CN112122118A (en) * | 2020-09-07 | 2020-12-25 | 中国矿业大学 | An intelligent diagnosis system and diagnosis method for the health state of a sieve surface in a screening process |
| CN117299533A (en) * | 2023-10-07 | 2023-12-29 | 浙江广盛环境建设集团有限公司 | A method, system, storage medium and intelligent terminal for recycling construction residual materials |
| CN117299533B (en) * | 2023-10-07 | 2025-11-07 | 浙江广盛环境建设集团有限公司 | Building residue recycling method, system, storage medium and intelligent terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110586475A (en) | Device for automatically detecting large-particle materials in vibrating screen pipeline | |
| CN207446667U (en) | A kind of screen for cleaning powder | |
| CN210935909U (en) | Device for automatically detecting large-particle materials in vibrating screen pipeline | |
| CN103817072A (en) | Automatic detecting device of pulverizer sieving piece | |
| CN211726564U (en) | Frame type impurity removing machine | |
| CN105597905A (en) | Equipment for detecting damage of sieving pieces | |
| CN107583722A (en) | For detecting the method and disintegrating machine of crusher axis state | |
| CN204945755U (en) | Intelligent adjustment controls vibratory screening apparatus | |
| CN108554801B (en) | Sieve plate falling monitoring device for medium removing sieve | |
| CN207470974U (en) | A kind of novel vibrating screen flexible connection structure | |
| CN208963875U (en) | A kind of pipeline chain conveyor with automatic dynamic function of measuring | |
| CN210418183U (en) | Pressure type large block blockage detection device of chain grate | |
| CN108040629A (en) | A kind of towed maize stalk binding machine | |
| CN210802814U (en) | Bearing seal detection device and dry granulator | |
| CN221038147U (en) | Automatic sampling and checking device for online production | |
| CN212328572U (en) | Smash wearing sieve monitoring devices of in-process automatic sampling | |
| CN204935232U (en) | There is the Scrap-removing machine of checkout gear | |
| JPH0446867Y2 (en) | ||
| CN211514735U (en) | Spill-proof vertical wet ball mill | |
| CN223711857U (en) | Drop-out detector with test function | |
| CN209022280U (en) | Extrusion granulation machine gearbox condition detector | |
| CN201815482U (en) | Impurity filter for scattered lime | |
| CN220063147U (en) | Rotor scale capable of stabilizing flow and locking material metering | |
| CN222152397U (en) | An anti-blocking iron remover for powder material transportation | |
| CN217569582U (en) | Dedicated quick classifying screen of aquatic products fodder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: 221000 c04-1-101, Yongjia science and Technology Park, Xuzhou, No.1, Shundi North Road, Quanshan Economic Development Zone, Quanshan District, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Shineng Machinery Equipment Co.,Ltd. Address before: 221009 room 1710, floor 3, Pengcheng Road Business District, Xuzhou City, Jiangsu Province Applicant before: Jiangsu Shineng Machinery Equipment Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
|
| RJ01 | Rejection of invention patent application after publication |