CN112158562A - Cleaning device for belt conveyor - Google Patents
Cleaning device for belt conveyor Download PDFInfo
- Publication number
- CN112158562A CN112158562A CN202010965326.3A CN202010965326A CN112158562A CN 112158562 A CN112158562 A CN 112158562A CN 202010965326 A CN202010965326 A CN 202010965326A CN 112158562 A CN112158562 A CN 112158562A
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- China
- Prior art keywords
- component
- belt conveyor
- belt
- scraper
- cleaning device
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- 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.)
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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
-
- 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
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
- B65G39/07—Other adaptations of sleeves
- B65G39/071—Other adaptations of sleeves for aligning belts or sheets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a cleaning device for a belt conveyor, comprising: the material scraping component, the material guiding component, the storage component and the material blocking component are arranged on the material storage component; the scraping component is close to the surface of the turnabout drum of the belt conveyor in operation so as to scrape off materials attached to the surface of the turnabout drum; the material guide component is connected with the material scraping component and provides a channel which moves by means of the gravity of the material scraped by the material scraping component, so that the scraped material can move to the storage component; the material blocking component is connected with the material guiding component and shields the material moving channel to prevent the material from falling on a conveying belt of the belt conveyor; the storage component is connected with the material guiding component to store the materials scraped by the scraping component.
Description
Technical Field
The invention relates to the technical field of belt conveyors, in particular to a cleaning device for a belt conveyor.
Background
When the belt conveyor conveys materials, part of the materials fall onto the non-working surface of the return conveying belt under the influence of the gradient of the conveyor or the shaking of the conveying belt.
The inventor discovers in research that because of the gradient of the conveying belt, the shaking of the conveying belt and the shaking of the existing sweeper, the existing integrated sweeper of the conveyor cannot completely clear materials on the non-working surface of the return conveying belt, partial unremoved materials can enter a gap between a direction-changing roller at the tail part of the belt conveyor and the conveying belt, partial materials rotate along with the roller, enter the upper part of the roller from the lower part of the roller to be removed and then fall into the non-working surface of the return conveying belt again, the materials move towards the roller again, the materials circulate repeatedly in such a way, partial materials can be embedded into rubber on the working surface of the roller when being serious and rotate along with the roller all the time, the abrasion between the roller and the conveying belt is aggravated for a long time, the service life is shortened, the conveying belt is easy to deviate when in operation, the accident that the conveying belt is torn when being serious, there is a safety risk that personnel may pass through and the shutdown cleaning may affect the efficiency of normal production, and thus there is a need for an improved sweeping device for a belt conveyor.
Disclosure of Invention
In view of this, the invention provides a cleaning device for a belt conveyor, which can solve the technical problems that a conveyor belt and rollers are worn for a long time and the conveyor belt is deviated due to materials accumulated in a bend roller at the tail of the belt conveyor.
A sweeping device for a belt conveyor, comprising: the material scraping component, the material guiding component, the storage component and the material blocking component are arranged on the material storage component;
the scraping component is close to the surface of the bend-changing drum 14 rotating on the belt conveyor in operation so as to scrape off materials attached to the surface of the bend-changing drum 14;
the material guide component is connected with the material scraping component and provides a channel which moves by means of the gravity of the material scraped by the material scraping component, so that the scraped material can move to the storage component;
the material blocking part is connected with the material guiding part and shields the material moving channel to prevent the material from falling on a conveying belt 13 of the belt conveyor;
the storage component is connected with the material guiding component to store the materials scraped by the scraping component.
In one embodiment of the invention, the scraping element is a scraper 2.
In one embodiment of the invention, the scraper 2 is embodied as a steel scraper or a leather scraper, and the width of the scraper is not less than the width of the bend drum of the belt conveyor.
In one embodiment of the present invention, the material guiding component specifically includes a first material guiding plate 5 and a second material guiding plate 10, the first material guiding plate 5 is connected to the scraper 2, and the second material guiding plate 10 is connected to the first material guiding plate 5; the first guide plates 5 have a first inclination angle relative to the plane of the conveyor belt, and the second guide plates 10 have a second inclination angle relative to the plane of the conveyor belt.
In one embodiment of the present invention, the first inclination angle is greater than the second inclination angle, the first inclination angle is between 10 degrees and 60 degrees, and the second inclination angle is between 0 degrees and 60 degrees.
In one embodiment of the present invention, the dam member is specifically a vertical dam plate 9 connected to the second guide plate 10, and the width of the vertical dam plate 9 is equal to the width of the direction-changing drum 14.
In one embodiment of the present invention, the storage unit specifically includes fixed hoppers 7 connected to both sides of the second material guiding plate 10, and the fixed hoppers 7 are located in the space below both sides of the conveying belt 13.
In one embodiment of the invention, the device further comprises a movable receiving hopper 8 matched with the fixed hopper 7 for use, wherein the movable receiving hopper 8 can be embedded into the fixed hopper 7 and can be detached from the fixed hopper 7;
and the outer side wall of each fixed hopper and/or the movable receiving hopper is higher than the inner side so as to prevent the materials from falling to the ground.
In one embodiment of the invention, the second material guiding plate has a bottom surface connected with the fixed hoppers on two sides of the conveying belt, the bottom surface is high in the middle, and two sides connected with the fixed hoppers are lower.
In one embodiment of the invention, the position of the cleaning device for the belt conveyor relative to the direction-changing drum 14 is fixed by a bracket 12, and the bracket 12 is provided with an adjusting bolt 4 for adjusting the position of the cleaning device relative to the direction-changing drum 14 when the scraping component is worn.
The cleaning device for the belt conveyor comprises a scraping part, a material guiding part, a storage part and a material blocking part, and is integrally arranged in a space between a roller and a conveyor belt. When operating condition, scrape the cylinder that the material part is pressed close to rotation status, scrape the clearance on material part and cylinder surface and slightly be less than the yardstick of material, just can utilize to scrape the material part and scrape the material from rotatory cylinder surface down, carry the material to storage part through the guide part and preserve, shelter from with the help of keeping off the material part in transportation process, avoid the material to drop again to the conveyer belt on, avoid the material to get into the cylinder again and circulating wear, thereby the conveyer belt has been solved, the long-term wearing and tearing of cylinder and the problem that leads to the conveyer belt off tracking.
Drawings
Fig. 1 is a schematic view of an application scenario of a sweeping device for a belt conveyor in an embodiment of the present invention;
FIG. 2a is a front view of a sweeping device in an exemplary embodiment of the present invention;
FIG. 2b is a left side view of a sweeping device in accordance with an exemplary embodiment of the present invention;
FIG. 2c is a top view of a sweeping device according to an exemplary embodiment of the present invention;
wherein, 12: fixing a bracket; 13: a conveyor belt; 14 a direction-changing drum; 15: a cleaning device; 1: channel steel; 2: a squeegee; 3: pressing a plate; 4: a bolt; 5: a first material guide plate; 6: a long bolt hole; 7: a fixed hopper; 8: a movable receiving hopper; 9: a vertical striker plate; 10: a second material guide plate; 11: and (3) a steel plate.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be noted that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
For a clearer explanation of the embodiment of the present invention, the scenario of fig. 1 is generally described with respect to the cleaning device for a belt conveyor (simply referred to as cleaning device in the embodiment of the present invention). Specifically, in the application scenario of fig. 1, 15 is a cleaning device, 13 is a conveyor belt, 14 is a direction-changing drum (also referred to as a drum herein for short), and 12 is a bracket for fixing the relative position of the cleaning device and the drum. In this scenario, the belt of the belt conveyor is schematically depicted as running in a horizontal direction, with the drum rotating clockwise. It will be readily appreciated that the conveyor belt in its operative position may be, but is not limited to, horizontal, and may have a slope. For simplicity, the present scenario is only exemplified by a horizontal state. As mentioned in the background section of this document, the prior art does not completely remove material from the belt for various reasons, some of which may enter the space between the rollers 14 and the belt 13 and wear there between over and over cycles. The application proposes a sweeping device 15 for scraping off material from the surface of the roller 14 and avoiding the material from falling again on the conveyor belt 13 or on the ground, thus avoiding cyclic wear. In its entirety, the sweeping device 15 is disposed in the space between the drum 14 and the conveyor belt 13.
Specifically, the cleaning device in the scenario of fig. 1 includes: the material scraping component, the material guiding component, the storage component and the material blocking component. Correspondingly, scrape the material part, press close to the surface of driven drum at the during operation, the actual work of cylinder should not be influenced in its and the clearance between the cylinder surface, and also should be relevant with the actual size of material, this interval should slightly be less than the yardstick of material, and when the material was rotatory along with the cylinder, under the inertia effect, the material contact collided the material part of scraping, just dropped off from the surface of cylinder easily to the realization utilizes the material part of scraping to scrape the adnexed material on with the surface of cylinder. The width of the scraping component is generally equivalent to the width of the roller (or the width of the conveying belt), but the width of the scraping component is larger than the width of the roller, and the scraping of the materials on the surface of the roller is not omitted. The material guiding component should be connected with the scraping component, and should also have an inclined shape to provide a channel for the material scraped by the scraping component to move by means of self gravity, so that the scraped material can move to the storage component. The storage component is arranged in the space on two sides of the conveying belt generally. The material blocking part is connected with the material guiding part and is used for blocking a channel for moving materials, so that the materials are prevented from falling on a conveying belt of the belt conveyor, and the width of the material blocking part is not smaller than that of the conveying belt.
Referring to fig. 2a to 2c, an exemplary embodiment of a sweeping device according to the present invention is provided. In the present embodiment, the scraping member is specifically a scraper 2, and the scraper 2 may be a steel scraper or a leather scraper, and has wear resistance. The material guiding component specifically comprises a first material guiding plate 5 and a second material guiding plate 10. The material blocking part is specifically a vertical material blocking plate 9. The storage component specifically comprises a fixed hopper 7 and a movable receiving hopper 8 which is used in a matching way.
The following describes in detail and the working principle of the exemplary embodiment of the present invention with reference to fig. 2a to 2 c.
Referring to fig. 2a to 2c, the scraper 2 may be a leather scraper, and the scraper 2 is a steel rectangular scraper (the rectangular structure is easy to scrape materials on the whole surface of the rotating drum, the panel is thin, the material and weight are saved, the steel material is hard, the scraper is suitable for long-term operation of the scraper, and the scraper is not easy to wear, of course, the scraper of the embodiment can also be, but not limited to, other thin and hard structures), in the operation state, the scraper 2 is close to the operation surface of the conveyor tail redirection drum 14, and the scraper 2 is inclined from top to bottom in the direction relative to the drum, so that the materials are easy to scrape when the drum rotates.
The scraper 2 is fixed on a first material guide plate 5 through a bolt 4 and a pressing plate 3, the first material guide plate is welded with a second material guide plate 10, the first material guide plate 5 has a first inclination angle relative to a horizontal plane (here, the horizontal plane is taken as an example, in the case of a conveyor belt with a slope, the first inclination angle and the second inclination angle are relative to the plane where the conveyor belt is located), the second material guide plate 10 has a second inclination angle relative to the horizontal plane, and the first inclination angle is larger than the second inclination angle, so that the material has a faster dropping speed when being just scraped, and when approaching a fixed hopper, a buffer is generated in speed, so that the material is not easy to drop on the ground or the conveyor belt in violent collision. Preferably, the first inclination angle is between 10 degrees and 60 degrees, and the second inclination angle is between 0 degrees and 60 degrees. For example, a typical value for the first angle of inclination is 60 degrees and a typical value for the second angle of inclination is 45 degrees. In this embodiment, the second material guiding plate has a bottom surface, which is not a plane, but a shape with left and right sides connected with the fixed hopper, two sides relatively lower and a middle higher, so that it is easier to convey materials to the fixed hopper or the movable receiving hopper therein.
The vertical baffle 9 is installed at the other end of the tail of the second material guide plate 10 and used for shielding materials in the descending process of the materials and preventing the materials from falling on the return non-working face of the conveying belt again. The width of the vertical baffle 9 corresponds to the width of the drum.
The fixed hoppers 7 are spatially arranged on both sides of the conveyor belt, generally one on each of the left and right. Fixed hopper 7 uses with the activity connects hopper 8 cooperation, and the activity connects hopper 8 can the nestification in fixed hopper 7 at the during operation, when the material is full, can also dismantle from fixed hopper to regularly clear up. The outside of activity receiving hopper 8 is higher than inboard, prevents that the material from dropping ground. Of course, the fixed bucket may have a feature that the outer side is higher than the inner side, or both.
Whole cleaning device, on spatial position, for the cylinder, is through fixed hopper lateral wall welding channel-section steel 1, and open adjustable longbolt hole 6 on channel-section steel 1 and fix on conveyer steel structure support 13 with the bolt. When the blade 2 is partially worn, adjustments can be made to bring the blade closer to the cylinder so that work can continue. And welding a steel plate 11 between the channel steel 1 and the guide plate 10 for reinforcement to keep the structure stable.
The working principle of the cleaning device provided by the embodiment of the present invention is further described below with reference to fig. 1 to 2 c:
first, as described in the background art, due to the slope or various kinds of shaking, the material carried by the belt (moving to the right in the figure) above the drum in fig. 1 falls on the non-working surface of the belt (moving to the left) below the drum, then the material enters the gap between the bend drum at the tail of the belt conveyor and the belt, and a part of the material again enters the upper part from the lower part of the drum to be discharged and then falls on the non-working surface of the return belt again, and the material moves to the drum again, so that the circulation is formed.
The cleaning device in the embodiment provided by the application is arranged in the space between the roller and the conveyor belt as a whole. The cleaning device comprises a scraping component, a material guiding component, a storage component and a material blocking component. When the material scraping device is in a working state, the material scraping component is close to the surface of the rotating roller, the gap is smaller than the size of the material, and the material can touch the material scraping component and be scraped in the rotating process of the roller. In an embodiment, the scraper member is a scraper, preferably rectangular. Furthermore, the material guiding component is connected with the material scraping component and the material storage component, and the material guiding component is provided with a first material guiding plate and a second material guiding plate which have different inclination angles, so that the material can slide down conveniently, and a certain buffering effect is achieved. The material blocking part, in particular to a vertical material blocking plate, is arranged between the material guiding part and the moving conveying belt, and blocks the falling materials to prevent the falling materials from falling on the conveying belt. The storage component is provided with two fixed hoppers and is arranged in the space on two sides of the conveying belt, the fixed hoppers are matched with the movable receiving hopper for use, and workers can clean materials in the movable receiving hopper step by step.
According to the embodiment of the invention, the cleaning device is arranged at the bend pulley at the tail part of the conveyor, and materials accumulated at the bend pulley at the tail part due to the failure of a sweeper at the empty section of the conveyor or the working environment are cleaned in time by using the cleaning device, so that the service lives of the bend pulley at the tail part and the conveying belt are prolonged, the deviation phenomenon of the conveying belt is reduced, and the bend pulley at the tail part has the advantages of reasonable structural design, good effect of removing attachments of the bend pulley at the tail wheel, and convenience in installation, adjustment and maintenance.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A sweeping device for a belt conveyor, comprising: the material scraping component, the material guiding component, the storage component and the material blocking component are arranged on the material storage component;
the scraping component is close to the surface of the bend-changing drum 14 rotating on the belt conveyor in operation so as to scrape off materials attached to the surface of the bend-changing drum 14;
the material guide component is connected with the material scraping component and provides a channel which moves by means of the gravity of the material scraped by the material scraping component, so that the scraped material can move to the storage component;
the material blocking part is connected with the material guiding part and shields the material moving channel to prevent the material from falling on a conveying belt 13 of the belt conveyor;
the storage component is connected with the material guiding component to store the materials scraped by the scraping component.
2. The sweeping device for a belt conveyor according to claim 1, wherein said scraping member is a scraper 2.
3. The cleaning device for a belt conveyor according to claim 2, wherein the scraper 2 is a steel scraper or a leather scraper, and the width of the scraper is not less than the width of the bend drum of the belt conveyor.
4. The sweeping device for the belt conveyor according to claim 2 or 3, wherein the material guiding component specifically comprises a first material guiding plate 5 and a second material guiding plate 10, the first material guiding plate 5 is connected with the scraper 2, and the second material guiding plate 10 is connected with the first material guiding plate 5; the first guide plates 5 have a first inclination angle relative to the plane of the conveyor belt, and the second guide plates 10 have a second inclination angle relative to the plane of the conveyor belt.
5. The sweeping device for a belt conveyor of claim 4, wherein the first angle of inclination is greater than the second angle of inclination, the first angle of inclination is between 10 degrees and 60 degrees, and the second angle of inclination is between 0 degrees and 60 degrees.
6. The cleaning device for the belt conveyor according to claim 5, wherein the baffle member is a vertical baffle plate 9 connected to the second guide plate 10, and the width of the vertical baffle plate 9 is equal to the width of the direction-changing drum 14.
7. The sweeping apparatus for a belt conveyor as claimed in claim 6, wherein the storage member comprises a fixed bucket 7 connected to both sides of the second material guide plate 10, and the fixed buckets 7 are located in spaces below both sides of the conveyor belt 13.
8. The cleaning device for the belt conveyor according to claim 7, further comprising a movable receiving hopper 8 used in cooperation with the fixed hopper 7, wherein the movable receiving hopper 8 can be nested into the fixed hopper 7 and can be detached from the fixed hopper 7;
and the outer side wall of each fixed hopper and/or the movable receiving hopper is higher than the inner side so as to prevent the materials from falling to the ground.
9. The sweeping apparatus for a belt conveyor as claimed in claim 8, wherein the second guide plate has a bottom surface connecting the fixed buckets at both sides of the conveyor belt, the bottom surface being high in the middle and lower at both sides connecting the fixed buckets.
10. The cleaning device for a belt conveyor according to claim 1, wherein the position of the cleaning device for a belt conveyor with respect to the direction-changing drum 14 is fixed by a bracket 12, and the bracket 12 is provided with an adjusting bolt 4 for adjusting the position of the cleaning device with respect to the direction-changing drum 14 when the scraper member is worn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965326.3A CN112158562A (en) | 2020-09-15 | 2020-09-15 | Cleaning device for belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965326.3A CN112158562A (en) | 2020-09-15 | 2020-09-15 | Cleaning device for belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112158562A true CN112158562A (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010965326.3A Pending CN112158562A (en) | 2020-09-15 | 2020-09-15 | Cleaning device for belt conveyor |
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| Country | Link |
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| CN (1) | CN112158562A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1202719B (en) * | 1964-08-25 | 1965-10-07 | Polysius Gmbh | Pendulum wiper for the rotating conveyor element of a conveyor device |
| CN201395409Y (en) * | 2009-03-06 | 2010-02-03 | 安徽盛运机械股份有限公司 | Belt conveyer roller clearing apparatus |
| CN104118714A (en) * | 2014-07-17 | 2014-10-29 | 山东华联矿业股份有限公司 | Mineral grain cleaning recoverer for conveyer belt |
| CN204847260U (en) * | 2015-08-10 | 2015-12-09 | 攀钢集团西昌钢钒有限公司 | Belt conveyor afterbody driven roll cleaning device |
| CN206375351U (en) * | 2016-12-22 | 2017-08-04 | 施长明 | A kind of belt cleaning devices of belt conveyors |
| CN208037433U (en) * | 2018-03-13 | 2018-11-02 | 原平市兴胜机械制造有限公司 | A kind of sweeper of the mud seat containing collection |
| CN209758372U (en) * | 2019-03-07 | 2019-12-10 | 新兴铸管股份有限公司 | Roller material cleaning device |
-
2020
- 2020-09-15 CN CN202010965326.3A patent/CN112158562A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1202719B (en) * | 1964-08-25 | 1965-10-07 | Polysius Gmbh | Pendulum wiper for the rotating conveyor element of a conveyor device |
| CN201395409Y (en) * | 2009-03-06 | 2010-02-03 | 安徽盛运机械股份有限公司 | Belt conveyer roller clearing apparatus |
| CN104118714A (en) * | 2014-07-17 | 2014-10-29 | 山东华联矿业股份有限公司 | Mineral grain cleaning recoverer for conveyer belt |
| CN204847260U (en) * | 2015-08-10 | 2015-12-09 | 攀钢集团西昌钢钒有限公司 | Belt conveyor afterbody driven roll cleaning device |
| CN206375351U (en) * | 2016-12-22 | 2017-08-04 | 施长明 | A kind of belt cleaning devices of belt conveyors |
| CN208037433U (en) * | 2018-03-13 | 2018-11-02 | 原平市兴胜机械制造有限公司 | A kind of sweeper of the mud seat containing collection |
| CN209758372U (en) * | 2019-03-07 | 2019-12-10 | 新兴铸管股份有限公司 | Roller material cleaning device |
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Application publication date: 20210101 |