CN116424811A

CN116424811A - Belt attachment cleaning device of belt conveyor

Info

Publication number: CN116424811A
Application number: CN202310165874.1A
Authority: CN
Inventors: 杨杰
Original assignee: Jiangsu Ivanol Intelligent Technology Co ltd
Current assignee: Jiangsu Ivanol Intelligent Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-07-14
Anticipated expiration: 2043-02-24
Also published as: CN116424811B

Abstract

The invention discloses a belt attachment cleaning device of a belt conveyor, which relates to the technical field of belt conveyor cleaning equipment and comprises two side plates and two support rods arranged between the two side plates, wherein a fixing frame is connected between the two support rods, and two cleaning units are arranged on the fixing frame. According to the belt conveyor with the V-shaped groove, the structures such as the side plates, the fixing frame and the cleaning units are arranged, and the two cleaning units are arranged to clean the surface of the belt from two deviating directions respectively, so that the belt conveyor with the V-shaped groove can be cleaned better.

Description

Belt attachment cleaning device of belt conveyor

Technical Field

The invention relates to the technical field of belt conveyor cleaning equipment, in particular to a belt attachment cleaning device of a belt conveyor.

Background

Belt conveyors are the most commonly used stream conveying equipment in various industries for pipelining. Belt conveyors can be further classified into flat belt conveyors, climbing belt conveyors, trough belt conveyors, turning belt conveyors, and the like, depending on the kind of belt used.

Due to the characteristics of the belt, the belt is commonly used for conveying grains, coal mines, sand and other materials. In the use of belt conveyor, the belt surface often appears remaining attachment, especially when carrying the great material of viscidity, need in time clear up to reduce the conveying load of belt, avoid the belt off tracking because of the unbalance loading leads to.

The conventional belt conveyor cleaning device uses a scraper with a fixed position to scrape attachments on the surface of a belt, but the scraper cannot be used for cleaning grooves on a groove type belt conveyor because the scraper cannot scrape into the grooves if the scraper does not scrape deeply, and the scraper scrapes deeply, so that the belt is greatly abraded.

Disclosure of Invention

The invention provides a belt attachment cleaning device of a belt conveyor, which has a good cleaning effect on both a planar belt conveyor and a trough-type belt conveyor, and has less abrasion on a belt.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a belt attachment cleaning device of belt conveyor, including two curb plates and two bracing pieces of setting between two curb plates, be connected with the mount between two bracing pieces, be provided with two on the mount and clean the unit, clean the unit including setting up the chain drive mechanism on the mount and setting up a plurality of interval even scrape dirty unit on chain drive mechanism's chain, be provided with the scraper that can angle regulation in scraping dirty unit, when two chain drive mechanism during operation, the scraper on two cleaning unit can follow the direction cyclic movement who deviates from and strike off the attachment on the belt conveyor belt.

Preferably, the chain transmission mechanism comprises two parallel rotating shafts I which are rotatably arranged on the fixed frame, each rotating shaft I is sleeved with two chain wheels I, and a chain I is wound between the two chain wheels I matched with the two rotating shafts I; one of the chain transmission mechanisms is connected with the output shaft of the motor on the fixing frame, and a transmission device is arranged between the two chain transmission mechanisms.

Preferably, the transmission device comprises a first gear sleeved at one end part of any rotating shaft of one chain transmission mechanism, a second rotating shaft rotatably mounted on the fixing frame and a second gear sleeved on the second rotating shaft, the first gear is the same as the second gear in diameter and meshed with the second gear, a second chain wheel is sleeved on the second rotating shaft, a third chain wheel is sleeved at one end part of any rotating shaft of the other chain transmission mechanism, and a second chain is wound between the second chain wheel and the third chain wheel.

Preferably, the dirt scraping unit comprises two pin shafts respectively arranged on two first chains of the same chain transmission mechanism, a connecting plate with the end parts respectively connected with the two pin shafts and two limiting plates arranged on the connecting plate, a sliding block and a second spring are movably sleeved on the connecting plate between the two limiting plates, a rotating plate capable of rotating is arranged on the pin shaft close to the second spring, a scraper is arranged on the lower side of the rotating plate, a limiting groove is formed in the rotating plate, and a limiting pin in sliding fit with the limiting groove is arranged on the sliding block.

Preferably, the fixing frame is provided with a limit frame matched with the first chain, the pin shaft is provided with a support plate matched with the limit frame, and when the dirt scraping unit circularly rotates under the drive of the first chain and is matched with the limit frame, the support plate can be attached to the limit frame to slide.

Preferably, a guide rod is arranged on the limiting frame, a sliding sleeve is slidably arranged on the guide rod, an angle adjusting frame is fixedly connected with the sliding sleeve, a fixed block is arranged on the angle adjusting frame, a second screw rod which can rotate and is parallel to the guide rod is arranged on the limiting frame, and the second screw rod is in threaded fit with the fixed block.

Preferably, the angle adjusting frame is provided with a guide groove, two ends of the guide groove are provided with horn grooves, one side, away from the scraper, of the top of the sliding block is provided with a deflector rod, when the deflector rod moves to a position matched with the horn grooves, under the action of the horn grooves, the second sliding block can compress or relax the second spring, and the limiting pin is matched with the limiting groove, so that the rotating plate is driven to rotate by taking the pin shaft as the center.

Preferably, one side of the rotating plate, which is away from the sliding block, is provided with a limit post, a blind hole which is in sliding fit with the limit post is formed in the scraper, a spring III is arranged in the blind hole, and two ends of the spring III are respectively abutted against the scraper and the limit post.

Compared with the prior art, the invention has the beneficial effects that:

through setting up two and cleaning the unit and cleaning the belt surface from two directions that deviate from respectively, through setting up suitable moving speed, can scrape the attachment in the V type groove from the both sides of belt respectively, better clearance has the belt conveyor of V type groove; when the angle of the scraper is changed to enable the scraper to be attached to the V-shaped groove, the cleaning effect on the belt can be further improved, and meanwhile, the belt is prevented from being quickly worn by a traditional high-speed brush cylinder cleaning mode.

Drawings

FIG. 1 is a schematic illustration of the present invention as applied to a trough belt conveyor;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the whole structure of the cleaning device of the present invention;

FIG. 4 is a schematic view of a dirt scraping unit according to the present invention;

FIG. 5 is a perspective view of a cleaning unit of the present invention;

FIG. 6 is a plan view of a cleaning unit of the present invention;

FIG. 7 is a partial block diagram of the angle adjusting bracket of the present invention;

fig. 8 is a schematic structural view of the doctor blade of the invention.

In the figure: 1. the device comprises a groove type belt conveyor, wherein the groove type belt conveyor comprises 2, side plates, 21, supporting rods, 3, a fixing frame, 31, a bearing seat, 32, a first rotating shaft, 33, a sprocket, 34, a first chain, 35, a dirt scraping unit, 351, a pin shaft, 352, a connecting plate, 353, a limiting plate, 354, a sliding block, 3541, a deflector rod, 355, a second spring, 356, a rotating plate, 3561, a limiting groove, 3562, a limiting post, 3563, a limiting boss, 3564, a third spring, 357, a scraper, 3571, a blind hole, 3572, a limiting groove, 358, a supporting plate, 36, a limiting frame, 361, a guide rod, 37, an angle adjusting frame, 371, a fixing block, 372, a sliding sleeve, 373, a guide groove, 374, a horn groove, 38, a second screw, 39, a hand wheel, 4, a first gear, 41, a second rotating shaft, 42, a second gear, 43, a sprocket, 44, a third sprocket, 45, a second chain, 5 and a motor.

Detailed Description

The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 8, the belt attachment cleaning device for a belt conveyor provided by the embodiment of the invention comprises two parallel side plates 2 and two support rods 21 arranged between the two side plates, wherein the two support rods 21 are parallel to each other, a fixing frame 3 is fixedly connected between the two support rods 21, two parallel cleaning units are arranged on the fixing frame 3, and the two cleaning units respectively clean at least half of the belt surfaces of the belt conveyor.

Specifically, each cleaning unit includes a chain transmission mechanism arranged on the fixing frame 3 and a plurality of uniformly spaced dirt scraping units 35 arranged on a first chain 34 of the chain transmission mechanism, a transmission device is arranged between the two chain transmission mechanisms, and one of the chain transmission mechanisms can be driven to operate by a motor 5 arranged on the fixing frame 3. A scraper 357 is provided in the scraping unit 35, and the scraper 357 can adjust an angle. When the invention is applied to the groove-type belt conveyor 1, the angle of the scraper 357 can be adjusted to be matched with the V-shaped groove, then the initial position of the lower scraper 357 is adjusted, and the rotating speed of the motor 5 is set so that the circulating moving speed of the scraper 357 is matched with the conveying speed of the belt conveyor, and therefore the scraper 357 can clean attachments in the V-shaped groove along the direction of the V-shaped groove, and the belt can be thoroughly cleaned.

When the two chain transmission mechanisms work, the circulating movement directions of the scrapers 357 on the two cleaning units are opposite, so that attachments in the V-shaped grooves can be scraped from two sides of the belt respectively.

Specifically, the chain transmission mechanism of each cleaning unit comprises two parallel rotating shafts 32, a bearing seat 31 for rotatably mounting the two rotating shafts 32 is fixed on the fixing frame 3, two chain wheels 33 are fixedly sleeved on each rotating shaft 32, and a chain 34 is wound between the corresponding two chain wheels 33 on the two rotating shafts 32, namely, two side-by-side circulating rotating chains 34 are arranged in the same chain transmission mechanism.

In order to make the rotation directions of two chain transmission mechanisms opposite, the transmission device provided by the invention comprises a first gear 4 sleeved at the end part of any rotating shaft 32 of one chain transmission mechanism, a second rotating shaft 41 rotatably arranged on a bearing seat 31 on a fixed frame 3 and a second gear 42 sleeved on the second rotating shaft 41. The first gear 4 and the second gear 42 have the same diameter and are meshed, so that the rotation direction of the first rotating shaft 32 where the first gear 4 is located is opposite to the rotation direction of the second rotating shaft 41 where the second gear 42 is located. The second rotating shaft 41 is fixedly sleeved with a second sprocket 43, the end part of any first rotating shaft 32 of the other chain transmission mechanism is sleeved with a third sprocket 44, and a second chain 45 is wound between the second sprocket 43 and the third sprocket 44. The rotation direction of the second rotation shaft 41 where the second sprocket 43 is located is the same as the rotation direction of the first rotation shaft 32 where the third sprocket 44 is located. Therefore, the rotation direction of the first rotating shaft 32 where the first gear 4 is located is opposite to the rotation direction of the first rotating shaft 32 where the third sprocket 44 is located, so that the circulation rotation directions of the two chain transmission mechanisms are opposite. The scrapers 357 on the two cleaning units can scrape the attachments in the V-shaped grooves from both sides of the belt, respectively.

The dirt scraping units 35 are fixedly installed on the two first chains 34, specifically, each dirt scraping unit 35 comprises two pin shafts 351 respectively fixed on the two first chains 34 of the same chain transmission mechanism, two connecting plates 352 with the end parts fixedly connected with the two pin shafts 351 respectively, and two limiting plates 353 fixed on the connecting plates 352, a sliding block 354 and a second spring 355 are movably sleeved on the connecting plates 352 between the two limiting plates 353, and the sliding block 354 abuts against one of the limiting plates 353 under the action of the second spring 355. A rotating plate 356 is rotatably arranged on the pin shaft 351 close to the second spring 355, a limiting groove 3561 is formed in the rotating plate 356, and a limiting pin which is in sliding fit with the limiting groove 3561 is fixed on the sliding block 354. The length direction of the limiting groove 3561 forms a certain included angle with the length direction of the connecting plate 352, so that when the slider 354 moves along the connecting plate 352, the limiting pin can be matched with the limiting groove 3561 to drive the rotating plate 356 to rotate around the pin shaft 351.

One side of the rotating plate 356, which is away from the sliding block 354, is fixed with a limit post 3562, a blind hole 3571 which is in sliding fit with the limit post 3562 is formed in the scraper 357, a spring III 3564 is arranged in the blind hole 3571, and two ends of the spring III 3564 are respectively abutted against the scraper 357 and the limit post 3562. In order to limit the movement range of the scraper 357 on the limit post 3562, a limit groove 3572 is formed in the scraper 357 and a limit boss 3563 is disposed on the limit post 3562, wherein the limit boss 3563 can only move within the range of the limit groove 3572.

When the chain transmission mechanism is in circulation operation, the dirt scraping unit 35 moves along with the movement, the scraper 357 is attached to the surface of the belt, and the attachments on the belt are cleaned.

Since the scraping unit 35 receives lateral resistance when cleaning the attached matter, the operation is stable when cleaning the attached matter by the scraper 357. A limiting frame 36 is arranged on the fixing frame 3 for each chain 34. The spacing 36 is parallel with the first chain 34, a supporting plate 358 matched with the spacing 36 is fixed on the pin shaft 351, and when the dirt scraping unit 35 moves to a working section for cleaning a belt, the supporting plate 358 slides along the spacing 36 to provide lateral supporting force for the pin shaft 351.

In order to further improve the cleaning effect of the belt conveyor with different V-shaped grooves, the angle adjusting device is provided for adjusting the angle of the scraper 357 when scraping attachments, and concretely comprises a guide rod 361 fixed on one side of the limiting frame 36, a sliding sleeve 372 sleeved on the guide rod 361 in a sliding way, an angle adjusting frame 37 fixed on the sliding sleeve 372, a fixed block 371 fixed on the angle adjusting frame 37 and a second screw 38 rotatably mounted on the limiting frame 36. The second screw 38 is in threaded fit with the fixing block 371, a hand wheel 39 is disposed at one end of the second screw 38 away from the fixing block 371, and thus the second screw 38 can be conveniently rotated by rotating the hand wheel 39, so that the fixing block 371 moves along the second screw 38, and the position of the angle adjusting frame 37 is adjusted.

The angle adjusting frame 37 is provided with a guide groove 373 and two horn grooves 374, the guide groove 373 is parallel to the limit frame 36, and the two horn grooves 374 are symmetrically arranged at two ends of the guide groove 373.

As shown in fig. 7, when the dirt scraping unit 35 moves to the horn groove 374, the deflector rod 3541 disposed on the slider 354 contacts with the groove walls on both sides of the horn groove 374, and under the continuous dragging of the first chain 34, the deflector rod 3541 gradually compresses the second spring 355 with the slider 354, and the movement of the slider 354 makes the limiting pin cooperate with the limiting groove 3561, so that the rotating plate 356 rotates around the pin shaft 351 as the center, and the angle of the scraper 357 is adjusted. When the position of the angle adjusting frame 37 is changed, the position of the guide groove 373 is changed, and thus the position of the slider 354 moving on the link plate 352 is changed, thereby changing the angle of the scraper 357.

When in use, the utility model is characterized in that: the two side plates 2 are fixed on both sides of the belt conveyor, and the cleaning unit is provided according to the belt conveyor to be cleaned, and if a smooth belt is to be cleaned, no special setting of the rotation speed of the motor 5 and the angle of the scraper 357 is required. If the cleaning is to be performed by the V-groove belt conveyor, the angle of the scraper 357 is adjusted according to the angle of the V-groove, and the initial position of the scraper 357 is changed, so that the scraper 357 can be partially positioned in the V-groove, and then the rotating speed of the motor 5 is set, so that the circulating moving speed of the scraper 357 is matched with the conveying speed of the belt conveyor, and therefore the scraper 357 can clean attachments in the V-groove along the direction of the V-groove, and thoroughly clean the belt.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Belt attachment cleaning device of belt conveyor, its characterized in that includes two curb plates (2) and sets up two bracing piece (21) between two curb plates (2), two be connected with mount (3) between bracing piece (21), be provided with two cleaning element on mount (3), cleaning element is including setting up chain drive mechanism on mount (3) and setting up a plurality of interval even scraping dirty unit (35) on chain (34) of chain drive mechanism, be provided with scraper (357) that can angle regulation in scraping dirty unit (35), when two chain drive mechanism during operation, scraper (357) on two cleaning element can follow the direction circulation removal that deviates from and scrape the attachment on the belt conveyor belt.

2. Belt attachment cleaning device of a belt conveyor according to claim 1, characterized in that the chain transmission mechanism comprises two parallel rotating shafts (32) rotatably mounted on the fixing frame (3), each rotating shaft (32) is sleeved with two chain wheels (33), and a chain (34) is wound between the two matched chain wheels (33) on the two rotating shafts (32); one of the chain transmission mechanisms is connected with an output shaft of a motor (5) on the fixed frame (3) through a rotating shaft I (32), and a transmission device is arranged between the two chain transmission mechanisms.

3. Belt attachment cleaning device according to claim 2, characterized in that the transmission device comprises a first gear (4) sleeved at the end of any first rotating shaft (32) of one of the chain transmission mechanisms, a second rotating shaft (41) rotatably mounted on the fixing frame (3) and a second gear (42) sleeved on the second rotating shaft (41), the first gear (4) and the second gear (42) have the same diameter and are meshed, a second sprocket (43) is sleeved on the second rotating shaft (41), a third sprocket (44) is sleeved at the end of any first rotating shaft (32) of the other chain transmission mechanism, and a second chain (45) is wound between the second sprocket (43) and the third sprocket (44).

4. Belt attachment cleaning device for a belt conveyor according to claim 2, characterized in that the scraping unit (35) comprises two pins (351) respectively arranged on two first chains (34) of the same chain transmission mechanism, a connecting plate (352) with ends respectively connected with the two pins (351) and two limiting plates (353) arranged on the connecting plate (352), a sliding block (354) and a second spring (355) are movably sleeved on the connecting plate (352) between the two limiting plates (353), a rotatable rotating plate (356) is arranged on the pin (351) close to the second spring (355), the scraper (357) is arranged on the lower side of the rotating plate (356), a limiting groove (3561) is formed in the rotating plate (356), and a limiting pin in sliding fit with the limiting groove (3561) is arranged on the sliding block (354).

5. Belt attachment cleaning device for a belt conveyor according to claim 4, characterized in that the fixing frame (3) is provided with a limit frame (36) matched with the first chain (34), the pin shaft (351) is provided with a support plate (358) matched with the limit frame (36), and when the dirt scraping unit (35) is driven by the first chain (34) to rotate circularly and is matched with the limit frame (36), the support plate (358) can be attached to the limit frame (36) to slide.

6. Belt attachment cleaning device for a belt conveyor according to claim 5, characterized in that the limit frame (36) is provided with a guide rod (361), the guide rod (361) is provided with a sliding sleeve (372) in a sliding manner, the sliding sleeve (372) is fixedly connected with an angle adjusting frame (37), the angle adjusting frame (37) is provided with a fixed block (371), the limit frame (36) is provided with a screw rod two (38) which can rotate and is parallel to the guide rod (361), and the screw rod two (38) is in threaded fit with the fixed block (371).

7. The belt attachment cleaning device of a belt conveyor according to claim 6, wherein a guide groove (373) is provided on the angle adjusting frame (37), horn grooves (374) are provided at both ends of the guide groove (373), a deflector rod (3541) is provided at one side of the top of the slider (354) away from the scraper (357), and when the deflector rod (3541) moves to a position matching with the horn grooves (374), under the action of the horn grooves (374), the slider (354) can compress or relax the spring (355) and make the limiting pin and the limiting groove (3561) match, so as to drive the rotating plate (356) to rotate around the pin shaft (351).

8. The belt attachment cleaning device of a belt conveyor according to claim 4, wherein a limit post (3562) is arranged on one side of the rotating plate (356) away from the sliding block (354), a blind hole (3571) which is in sliding fit with the limit post (3562) is formed in the scraper (357), a spring three (3564) is arranged in the blind hole (3571), and two ends of the spring three (3564) are respectively abutted against the scraper (357) and the limit post (3562).