CN114180297A - Belt sweeper and belt conveyor applying same - Google Patents
Belt sweeper and belt conveyor applying same Download PDFInfo
- Publication number
- CN114180297A CN114180297A CN202010964018.9A CN202010964018A CN114180297A CN 114180297 A CN114180297 A CN 114180297A CN 202010964018 A CN202010964018 A CN 202010964018A CN 114180297 A CN114180297 A CN 114180297A
- Authority
- CN
- China
- Prior art keywords
- belt
- scraper
- rotating shaft
- sweeper
- cantilever
- 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.)
- Granted
Links
- 241001417527 Pempheridae Species 0.000 title claims description 25
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract description 4
- 239000004575 stone Substances 0.000 abstract description 4
- 238000013016 damping Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/12—Cleaning devices comprising scrapers
- B65G45/14—Moving scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/24—Cleaning devices comprising plural diverse cleaning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a belt cleaner, which belongs to the field of cleaners and comprises cantilevers, rotating shafts, swing rods and scraping plates, wherein the cantilevers, the rotating shafts, the swing rods and the scraping plates are oppositely arranged, the swing rods are hinged with the outer sides of the cantilevers, the two ends of each rotating shaft are respectively sleeved with the cantilevers, the rotating shafts extending out of the outer sides of the cantilevers are respectively sleeved with one end of a connecting rod, the other end of each connecting rod is sleeved with the swing rod, a tensioning spring is arranged between one end, far away from the cantilevers, of each swing rod and the corresponding connecting rod, each scraping plate comprises a cutter body, a base plate and an elastic sheet, the base plate and the elastic sheets are fixedly connected with the rotating shafts, the cutter body is connected with the base plate in a sliding mode, and the elastic sheets are arranged in gaps between the cutter body and the rotating shafts; when the scraper is impacted by hard objects such as stones, the impact is transmitted to the elastic sheet by the scraper to cause the elastic sheet to be compressed, and when the vibration is transmitted to the belt along with the vibration of the scraper, attachments on the belt are simultaneously impacted and are separated from the belt by the vibration of a certain frequency.
Description
Technical Field
The invention relates to the field of cleaners, in particular to a belt cleaner and a belt conveyor using the same.
Background
The sweeper is one of the main parts of a belt conveyor, and in order to prevent dust emission in the process of conveying materials and meet the requirements on production technology, most of conveyed materials need to keep certain water content, for example, the water content of coal conveying belts of many power plants is about 12%, so that the water-containing materials are bound on the belts, and the water-containing materials are scattered continuously after colliding with return rollers in the process of running the belts if not cleaned.
The existing sweeper mostly adopts a rigid scraper, when attachments adhered to a belt conveyor belt are mixed with hard stones, the stones easily cause impact abrasion to a blade part of a scraper blade body, a gap or a rolling edge of the blade part of the scraper blade body can be caused for a long time, the use effect of the scraper blade is influenced, and the service life of the scraper blade is reduced.
In view of the above problems, the present invention provides a cleaner, wherein an elastic sheet is provided at the bottom of a blade body as a buffer structure of the blade, when the blade is impacted by a hard object such as stone, the blade transmits the impact to the elastic sheet to cause the elastic sheet to compress, and when the blade vibrates, and when the vibration is transmitted to a belt, the attachment on the belt is simultaneously impacted and vibrated at a certain frequency to be detached.
Disclosure of Invention
The technical scheme adopted by the invention is as follows: the utility model provides a belt cleaner, including the cantilever, the pivot that set up relatively, with the articulated pendulum rod in the cantilever outside and set up the scraper blade in the pivot, the both ends of pivot cup joint with the cantilever respectively, the pivot that extends in the cantilever outside has all cup jointed the one end of connecting rod, and the other end and the pendulum rod of connecting rod cup joint, are equipped with the tensioning spring between the one end of keeping away from the cantilever on the pendulum rod and the connecting rod, the scraper blade includes cutter body, and pivot fixed connection's base plate and flexure strip, cutter body and base plate sliding connection, the flexure strip sets up the gap between cutter body and pivot.
After the structure is adopted, the elastic sheet buffers the impact force of hard objects attached to the belt, the direct impact abrasion of the blade part of the cutter body is avoided, and the service life of the blade is prolonged.
Preferably, the vibration machine is arranged on the cantilever, and the output end of the vibration machine is connected with the rotating shaft; the vibrating machine drives the scraper to vibrate through the transmission of the rotating shaft, and the scraper generates vibration cutting force in the vibration process.
Preferably, a pressure-sensitive sensor is arranged in the elastic sheet, and the vibrating machine works when the pressure-sensitive sensor is triggered.
Preferably, the vibration frequency of the vibrator is 20 to 1500 Hz.
Preferably, the base plate is provided with a plurality of kidney-shaped holes, and the cutter body penetrates through the kidney-shaped holes through bolts to be connected with the base plate; the arrangement of the waist-shaped hole enables the cutter body and the base plate to be fixed in the transverse direction, and the cutter body and the base plate have relative movement stroke in the direction.
A belt conveyor applies any one of the belt cleaners, and comprises a belt driving roller and a belt, wherein the belt driving roller drives the belt to advance, and a scraper on the belt cleaner is close to the outer surface of the belt.
Through the arrangement, the belt cleaner can treat attachments on the belt conveyor.
Preferably, two of the belt sweepers are used, respectively called a first sweeper for treating the belt at the end of the conveyor and a second sweeper for treating the belt at the bottom of the conveyor.
Preferably, the scraper of the belt cleaner is disposed along a tangent line of the traveling direction of the belt.
Compared with the prior art, the invention has the following advantages:
1. the scraper in the prior art adopts a rigid structure as a whole, when hard objects attached to a belt are treated, the hard objects directly impact the cutting edge of the scraper, or a spring is added, and the spring is compressed to avoid the hard objects when the hard objects impact the scraper, so that the problem of stubborn attachment of the hard objects cannot be effectively solved; and the scraper blade adopts elastic construction among this application, and when hard thing direct impact scraper blade, the cutter body in the scraper blade slides with the base plate relatively, compresses the flexure strip to reach the effect of buffering, slow down the direct contact between hard thing and the scraper blade, reduce the impact wear of scraper blade, improve the life of scraper blade.
2. The vibrating machine is arranged on the rotating shaft and drives the scraper to vibrate at a certain frequency, when attachments on the belt are in direct contact with the scraper, vibration waves of the scraper are transmitted to the attachments, so that the attachments and the belt vibrate relatively, meanwhile, the attachments are cut by the blade part of the scraper, and hard objects which are stubborn and attached to the belt can be removed through the combination of the two modes.
3. In practical application, the proportion of hard matters adhered to the belt in the total amount is low, and unnecessary waste is easily caused by long-time starting of the vibrating machine; therefore, the pressure-sensitive sensor is arranged in the elastic sheet, when a hard object impacts the cutter body, the cutter body extrudes the elastic sheet so as to trigger the pressure-sensitive sensor, and after the information of the pressure-sensitive sensor is fed back, the vibrator is connected with a circuit to work to drive the scraper blade to vibrate.
4. In the prior art, the outer surface of the scraper is of a streamline structure, and after the scraper scrapes annual adherends on the belt, the annual adherends are led out through the streamline profile, but when some adherends with higher viscosity are encountered, the outer side of the scraper still uses certain residues, and the residues are accumulated continuously, so that the scraping effect of the scraper is easily influenced; and the scraper blade has the function of vibration in this application, even be the residue that is stained with on the scraper blade, the residue drops in the middle of the process of vibration, has guaranteed the effect of hanging of scraper blade.
Drawings
FIG. 1 is a partial block diagram of a belt conveyor of the present invention;
FIG. 2 is a schematic view showing the construction of the belt sweeper of the present invention;
FIG. 3 is a side view of the squeegee of the present invention;
FIG. 4 is a schematic view of the construction of the squeegee of the present invention;
FIG. 5 is a schematic structural diagram of a substrate according to the present invention.
The reference numbers in the figures illustrate:
wherein 1, a belt drives a roller; 2. a belt; 3. a first sweeper; 31. a cantilever; 32. a rotating shaft; 33. a squeegee; 331. A cutter body; 332. a substrate; 333. an elastic sheet; 34. a connecting rod; 35. a vibrator; 36. a swing rod; 37. tensioning the spring; 4. a second sweeper; 5. a pressure sensitive sensor; 6. a kidney-shaped hole.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1, one end of a belt conveyor is provided with a belt driving roller 1, a belt 2 is sleeved on the outer surface of the belt driving roller 1, and the rotation of the belt driving roller 1 drives the belt 2 to advance. A first sweeper 3 is arranged at the end part of the belt conveyor, namely the first sweeper 3 is close to the belt 2 on the surface of the belt driving roller 1; the second cleaner 4 is arranged at the bottom of the belt conveyor, and the scraper 33 of the first cleaner 3 and the second cleaner 4 are arranged along the tangent of the running direction of the belt 2 which is close to the first cleaner 4, namely the action ends of the scraper 33 of the first cleaner 3 and the second cleaner 4 are the tangent position of the running direction of the belt 2. The belt conveyor also comprises a frame, a vibration damping mechanism, a driving mechanism and other prior arts, and the innovation point of the invention is not in the belt conveyor per se, so that the invention is not described in more detail.
As shown in fig. 2, the first sweeper 3 and the second sweeper 4 are both belt 2 sweepers, each belt 2 sweeper includes a cantilever 31, a rotating shaft 32, a swing link 36 and a scraper 33, the two sides of the cantilever 31 are oppositely arranged, the rotating shaft 32 penetrates through the cantilevers 31 at the two sides, the rotating shaft 32 defines a horizontal direction, the cantilever 31 defines a vertical direction, and a linear direction of an upper end edge of the cantilever 31 defines a front-back direction. The rotating shafts 32 extending out of the cantilevers 31 from two sides are all sleeved with one end of a connecting rod 34, the outer sides of the cantilevers 31 are hinged with swing rods 36, the other ends of the connecting rods 34 are sleeved with the swing rods 36, the other ends of the swing rods 36 are fixed on a rack of a belt conveyor, and the cantilevers 31 are also fixed on the rack of the belt conveyor. A tension spring 37 is arranged between one end of the swing rod 36 far away from the cantilever 31 and the connecting rod 34, namely, one end of the tension spring 37 abuts against the connecting rod 34, the other end of the tension spring abuts against a baffle plate, the baffle plate is in threaded connection with the swing rod 36, and the tension degree of the tension spring 37 is adjusted by adjusting the position of the baffle plate. The scraper 33 is arranged on the rotating shaft 32 between the cantilever 31 and the cantilever 31, the vibrating machine 35 is arranged on one cantilever 31, and the output end of the vibrating machine 35 is connected with the rotating shaft 32.
In this embodiment, the output end of the vibrator 35 drives the rotating shaft 32 to perform circumferential small-amplitude back and forth swing, preferably, the swing range is less than 60 °, and more preferably, the swing angle is 5 °. Preferably, the vibrator 35 oscillates at a frequency of 20 to 1500 hertz, more preferably, the vibrator 35 oscillates at a frequency of 20 to 1000 hertz, and most preferably, the vibrator 35 oscillates at a frequency of 60 hertz. When the vibrator 35 drives the rotating shaft 32 to perform back-and-forth circumferential swing, the elastic force of the tension spring 37 needs to be overcome, and the tension spring 37 can play a role in damping vibration, so that the influence of the vibrator 35 on the swing rod 36 is reduced.
As shown in fig. 3, the scraper 33 includes three major parts, namely a blade body 331, a base plate 332 and an elastic piece 333, wherein the base plate 332 is directly and fixedly connected with the rotating shaft 32, the blade body 331 and the base plate 332 are slidably connected, and the elastic piece 333 is disposed in a gap between the blade body 331 and the rotating shaft 32. The sliding direction between the blade body 331 and the base plate 332 is a linear direction of the cross section of the end of the scraper 33, i.e., the sliding direction is a vertical direction in this embodiment. When the blade portion of the cutter body 331 is impacted, a force generated at the time of the impact is a tangential position in a traveling direction of the belt 2, thereby pressing the elastic piece 333 downward. When the vibrator 35 drives the scraper blade to swing, no gap exists between the base plate 332 and the scraper blade 331, and the swinging of the scraper blade 33 is lossless.
As shown in fig. 4, the cutter body 331 and the base plate 332 are fixed to each other by eight bolts.
As shown in fig. 5, a screw passing through a kidney-shaped hole is formed in the base plate 332 for moving the blade 331 and the base plate 332 up and down. The pressure-sensitive sensor 5 is provided inside the elastic piece 333, and senses whether the scraper 33 touches a hard substance adhered to the belt 2. When the knife body 331 presses the elastic piece 333, the pressure sensitive sensor 5 is triggered to feed back a signal, and the vibrator 35 starts to work. The circuit of this part is a simple circuit in the prior art, and therefore, it is not described in detail.
In some examples, the boom 31 and the swing link 36 are fixed to a frame body independent of the belt conveyor.
In some examples, a damping device is disposed between the cantilever 31 and the rotating shaft 32, and the damping device is a rubber ring disposed between the rotating shaft 32 and the cantilever 31.
Example 2
This embodiment is different from embodiment 1 in that the vibrator 35 is always in an operating state, that is, the blade 33 is always in a vibrating state.
Example 3
This embodiment is different from embodiment 1 in that the vibration mechanism in this embodiment is the rotary shaft 32, not the vibrator 35. A damping device is arranged between the rotating shaft 32 and the cantilever 31, and the influence of the rotating shaft 32 on the cantilever 31 is reduced.
The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the independent claims of the present invention are within the scope of the present invention.
Claims (8)
1. A belt cleaner, its characterized in that: the rotary scraper comprises a cantilever, a rotating shaft, a swing rod and a scraper plate, wherein the cantilever, the rotating shaft, the swing rod and the scraper plate are oppositely arranged, the swing rod is hinged to the outer side of the cantilever, the scraper plate is arranged on the rotating shaft, two ends of the rotating shaft are respectively sleeved with the cantilever, one end of a connecting rod is sleeved on the rotating shaft extending out of the outer side of the cantilever, the other end of the connecting rod is sleeved with the swing rod, a tensioning spring is arranged between one end, far away from the cantilever, of the swing rod and the connecting rod, the scraper plate comprises a cutter body, a base plate and an elastic sheet, the base plate is fixedly connected with the rotating shaft, the cutter body is connected with the base plate in a sliding mode, and the elastic sheet is arranged in a gap between the cutter body and the rotating shaft.
2. A belt sweeper as claimed in claim 1, wherein: the vibration machine is arranged on the cantilever, and the output end of the vibration machine is connected with the rotating shaft.
3. A belt sweeper according to claim 2, wherein: and a pressure-sensitive sensor is arranged in the elastic sheet, and the vibrating machine works when the pressure-sensitive sensor is triggered.
4. A belt sweeper according to claim 2, wherein: the vibration frequency of the vibrator is 20-1500 Hz.
5. A belt sweeper as claimed in claim 1, wherein: the cutter body penetrates through the waist-shaped holes through bolts to be connected with the base plate.
6. A belt conveyor characterized by: the belt sweeper of any one of claims 1-5, comprising a belt driving roller and a belt, wherein the belt driving roller drives the belt to travel, and a scraper on the belt sweeper is close to the outer surface of the belt.
7. A belt conveyor according to claim 6, characterized in that: two such belt sweepers are used, respectively called a first sweeper for treating the belt at the end of the conveyor and a second sweeper for treating the belt at the bottom of the conveyor.
8. A belt conveyor according to claim 6, characterized in that: the scraper on the belt cleaner is arranged along the tangent of the close belt advancing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010964018.9A CN114180297B (en) | 2020-09-15 | 2020-09-15 | Belt cleaner and belt conveyor applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010964018.9A CN114180297B (en) | 2020-09-15 | 2020-09-15 | Belt cleaner and belt conveyor applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114180297A true CN114180297A (en) | 2022-03-15 |
| CN114180297B CN114180297B (en) | 2023-12-08 |
Family
ID=80600859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010964018.9A Active CN114180297B (en) | 2020-09-15 | 2020-09-15 | Belt cleaner and belt conveyor applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114180297B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0497324A2 (en) * | 1991-01-29 | 1992-08-05 | Gordon Belt Scrapers, Inc. | Conveyor belt cleaners |
| CN1261047A (en) * | 1999-01-15 | 2000-07-26 | 马丁工程公司 | Conveyor blade with differential wearability |
| US6213287B1 (en) * | 1998-11-04 | 2001-04-10 | Rudy T. Juracko | Conveyor belt scraper |
| CN2461896Y (en) * | 2001-02-12 | 2001-11-28 | 杨东胜 | Positive pressure leather belt cleaner |
| CN1405635A (en) * | 2001-09-19 | 2003-03-26 | 株式会社理光 | Method for detecting surface crowning of component, detecting apparatus and component producing system |
| JP3105063U (en) * | 2004-05-07 | 2004-10-21 | 日本コンベヤ株式会社 | Belt conveyor belt cleaner |
| KR100778676B1 (en) * | 2006-11-13 | 2007-11-22 | 주식회사 포스코 | Weight cleaner |
| CN203143614U (en) * | 2013-03-22 | 2013-08-21 | 泰安英迪利机电科技有限公司 | First-level polyurethane sweeper |
| CN203833185U (en) * | 2014-05-23 | 2014-09-17 | 淮北合众机械设备有限公司 | Heavy sweeper tensioning device |
| CN106986157A (en) * | 2016-01-20 | 2017-07-28 | 宜昌联盛高科机械设备制造有限公司 | A kind of sweeper for belt conveyor |
| US20180229943A1 (en) * | 2015-08-04 | 2018-08-16 | Brelko Patents (Pty) Ltd | Conveyor belt scraper |
| CN208263658U (en) * | 2018-03-30 | 2018-12-21 | 北京君升印刷有限公司 | A kind of adjustable ink-scraping device of intaglio printing |
| CN210001091U (en) * | 2018-12-29 | 2020-01-31 | 湖北凯瑞知行智能装备有限公司 | Intelligent adhesive tape sweeper for sweeping working surface of belt conveyor |
| CN210972822U (en) * | 2019-08-28 | 2020-07-10 | 郑州粘接新材料有限公司 | Conveyor belt sweeper capable of monitoring abrasion state of sweeper |
-
2020
- 2020-09-15 CN CN202010964018.9A patent/CN114180297B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0497324A2 (en) * | 1991-01-29 | 1992-08-05 | Gordon Belt Scrapers, Inc. | Conveyor belt cleaners |
| US6213287B1 (en) * | 1998-11-04 | 2001-04-10 | Rudy T. Juracko | Conveyor belt scraper |
| CN1261047A (en) * | 1999-01-15 | 2000-07-26 | 马丁工程公司 | Conveyor blade with differential wearability |
| CN2461896Y (en) * | 2001-02-12 | 2001-11-28 | 杨东胜 | Positive pressure leather belt cleaner |
| CN1405635A (en) * | 2001-09-19 | 2003-03-26 | 株式会社理光 | Method for detecting surface crowning of component, detecting apparatus and component producing system |
| JP3105063U (en) * | 2004-05-07 | 2004-10-21 | 日本コンベヤ株式会社 | Belt conveyor belt cleaner |
| KR100778676B1 (en) * | 2006-11-13 | 2007-11-22 | 주식회사 포스코 | Weight cleaner |
| CN203143614U (en) * | 2013-03-22 | 2013-08-21 | 泰安英迪利机电科技有限公司 | First-level polyurethane sweeper |
| CN203833185U (en) * | 2014-05-23 | 2014-09-17 | 淮北合众机械设备有限公司 | Heavy sweeper tensioning device |
| US20180229943A1 (en) * | 2015-08-04 | 2018-08-16 | Brelko Patents (Pty) Ltd | Conveyor belt scraper |
| CN106986157A (en) * | 2016-01-20 | 2017-07-28 | 宜昌联盛高科机械设备制造有限公司 | A kind of sweeper for belt conveyor |
| CN208263658U (en) * | 2018-03-30 | 2018-12-21 | 北京君升印刷有限公司 | A kind of adjustable ink-scraping device of intaglio printing |
| CN210001091U (en) * | 2018-12-29 | 2020-01-31 | 湖北凯瑞知行智能装备有限公司 | Intelligent adhesive tape sweeper for sweeping working surface of belt conveyor |
| CN210972822U (en) * | 2019-08-28 | 2020-07-10 | 郑州粘接新材料有限公司 | Conveyor belt sweeper capable of monitoring abrasion state of sweeper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114180297B (en) | 2023-12-08 |
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