CN220501849U

CN220501849U - Belt conveyor sweeper

Info

Publication number: CN220501849U
Application number: CN202322039133.7U
Authority: CN
Inventors: 徐亮; 王洋; 张泽琪
Original assignee: Beijing Huazhong Machinery Equipment Co ltd
Current assignee: Beijing Huazhong Machinery Equipment Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-20
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a belt conveyor sweeper, which is arranged on a return section of a conveyor belt and comprises a scraping plate and a U-shaped bracket, wherein the U-shaped bracket comprises a transverse plate, a fixed vertical plate is arranged at the upper part of the rear side of the transverse plate, a movable vertical plate capable of being adjusted back and forth is arranged at the upper part of the front side of the transverse plate, a pressing roller is rotatably arranged between the fixed vertical plate and the movable vertical plate, a supporting roller capable of being adjusted up and down is arranged below the pressing roller, an embedded groove is formed at the top of the supporting roller, the scraping plate is arranged in the embedded groove through a spring, and the top of the scraping plate protrudes above the embedded groove; by arranging the U-shaped support, a press roller and a support roller are arranged between the fixed vertical plate and the movable vertical plate, the support roller is provided with a scraping plate through a spring, the conveying belt is arranged between the press roller and the support roller, and when the scraping plate scrapes the conveying belt, the press roller prevents the conveying belt from upwards shifting, so that the scraping force is increased, and the cleaning effect is improved; the scraping plate is arranged in the embedded groove through the spring, the spring can be elastically deformed to a certain extent, and the scraping plate is prevented from being blocked rigidly, so that the scraping plate or the conveying belt is prevented from being torn.

Description

Belt conveyor sweeper

Technical Field

The utility model belongs to the technical field of cleaning accessories of a conveyor, and particularly relates to a belt conveyor cleaner.

Background

The belt conveyer is also called as a rubber belt conveyer, is a kind of transportation and conveying equipment, and is widely used in household appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food and other industries, and the assembly, detection, debugging, packaging, transportation and the like of articles. When a belt conveyor transports bulk materials such as coal, rock, limestone, etc., a cleaner is generally provided on the belt conveyor to clean the materials adhering to the conveyor belt and keep the conveyor belt clean.

In the prior art, through searching, the utility model patent with the Chinese patent publication number of CN205169706U discloses a conveyor belt sweeper, which mainly comprises a bracket a, wherein a plurality of guide grooves are formed in the bracket a, a sliding block b is arranged in each guide groove, a sliding groove e is formed in the bracket a, the sliding block b can be vertically adjusted in the guide grooves and is connected with the bracket a through a pin shaft c, and a scraping plate d is arranged at the top of the sliding block b. The cleaner is arranged on a bracket of the belt conveyor and is integrally arranged below the lower belt surface of the return section of the conveyor belt, and then the height of the sliding blocks is adjusted, so that the sliding blocks on two sides are higher than the sliding blocks in the middle, and the problem that the middle of the conveyor belt is large in downward deformation is solved.

However, the prior art solution described above finds the following drawbacks in implementation: and (3) a step of: when the scraper blade is operated, the height of the scrapers on the two sides is required to be adjusted to be higher than that of the scrapers in the middle, and a right-angle ladder is formed between the adjacent scrapers, so that the scraper blade is not easy to be attached to the conveyor belt, and the conveyor belt is easy to be damaged due to sharp corners; and II: the scraper blade sets up in the conveyer belt below, and when the scraper blade scraped the conveyer belt, the conveyer belt was upwards deformed easily, then led to the scraper blade to sweep the dynamics less with the conveyer belt between to lead to scraping easily and sweep incomplete problem.

Disclosure of Invention

In view of the defects and drawbacks existing in the prior art, the utility model aims to provide the belt conveyor sweeper, which solves the problems that the height of the scrapers on two sides of the belt conveyor sweeper in the prior art is higher than that of the scrapers in the middle, right-angle steps are formed between adjacent scrapers, the adjacent scrapers are not easy to be attached to a conveying belt, and the conveying belt is easy to be damaged due to sharp corners; and the scraper blade sets up in the conveyer belt below, and when the scraper blade scrapes the conveyer belt, the conveyer belt is upwards deformed easily, then leads to scraping between scraper blade and the conveyer belt to sweep the dynamics less to lead to scraping easily and sweep incomplete problem.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a belt conveyor sweeper, set up on conveyer belt return stroke section, including the scraper blade, still include the U-shaped support, the U-shaped support includes the diaphragm, the rear side upper portion of diaphragm sets up fixed riser, front side upper portion sets up the activity riser that can adjust from front to back, it is provided with the compression roller to rotate between fixed riser and the activity riser, the below of compression roller is provided with the backing roll that can adjust from top to bottom, the groove has been seted up at the top of backing roll, the scraper blade passes through the spring setting and is being inlayed and establish the inslot, the scraper blade top protrusion is inlayed and is established the inslot top, conveyer belt return stroke section presss from both sides and establishes between compression roller and scraper blade.

As a further improvement of the utility model, the fixed vertical plate and the movable vertical plate are respectively provided with a rotating hole at the position where the pressing roller is arranged, the front end and the rear end of the pressing roller are respectively provided with a rotating shaft, and the pressing roller is inserted into the rotating holes through the rotating shafts and is in rotating connection with the rotating holes.

As a further improvement of the utility model, a plurality of threaded shafts are horizontally arranged on the front side surface of the transverse plate, a plurality of through holes which can enable the threaded shafts to pass through are formed in the movable vertical plate, and the movable vertical plate passes through the threaded shafts and is fastened on the transverse plate through a fixing nut in threaded connection with the threaded shafts.

As a further improvement of the utility model, rectangular sliding grooves extending up and down are symmetrically arranged on the movable vertical plate and the fixed vertical plate, rectangular sliding blocks which are connected with the rectangular sliding grooves in a vertical sliding manner are arranged on the supporting rollers, and locking pieces which can lock the rectangular sliding blocks after the rectangular sliding blocks are adjusted are arranged on the movable vertical plate and the fixed vertical plate.

As a further improvement of the utility model, each locking piece comprises a stud and two locking nuts, the rectangular sliding block is provided with a U-shaped groove which is open outwards, the middle part of the stud penetrates through the U-shaped groove on the rectangular sliding block, the upper end and the lower end of the stud are arranged on the top surface and the bottom surface of the rectangular sliding groove, and the two locking nuts are respectively arranged on the upper side and the lower side of the rectangular sliding block and are in threaded connection with the stud.

Compared with the prior art, the utility model has the following advantages:

1. the U-shaped support is arranged, the rotatable press roller and the supporting roller capable of being adjusted up and down are arranged between the fixed vertical plate and the movable vertical plate, the embedded groove is formed in the supporting roller, the scraping plate is arranged in the embedded groove through the spring, the press roller is arranged on the upper part of the return section of the conveying belt during installation, the scraping plate is correspondingly arranged on the lower part of the return section of the conveying belt, namely, the conveying belt is clamped between the press roller and the scraping plate, and when the scraping plate scrapes the conveying belt, the press roller avoids upward deflection of the conveying belt, so that the scraping force is increased, and the cleaning effect is improved; the scraping plate is arranged in the embedded groove through the spring, and when a relatively firm protrusion block which is difficult to clean is adhered on the conveying belt, the spring can be elastically deformed to a certain extent, so that the scraping plate or the conveying belt is prevented from being torn due to hard blocking of the scraping plate; the supporting roller is arranged to be of a structure capable of being adjusted up and down, so that the supporting roller can be moved up and down, the clear distance between the scraping plate and the compression roller can be adjusted, the deformation of the spring can be adjusted, namely, the pressure between the scraping plate and the conveying belt can be flexibly adjusted, the adjustment is flexible and convenient, and the requirements of different materials in multiple scenes can be met.

In addition, through setting up on the diaphragm with the adjustable setting of activity riser around, with the activity riser after adjusting forward, can dismantle compression roller and backing roll, be convenient for maintain and change.

2. Through arranging a plurality of screw shafts on the leading flank of diaphragm level, be provided with a plurality of through holes that enable the screw shaft to pass on the movable riser, the movable riser passes the screw shaft to fasten on the diaphragm through the fixation nut with screw shaft threaded connection, twist fixation nut, make the relative screw shaft of fixation nut move forward, then can be with the movable riser forward regulation removal, thereby increased the clearance between movable riser and the fixed riser, be convenient for the dismantlement and the installation of compression roller and backing roll.

3. Through the rectangle spout that symmetrically is provided with the upper and lower extension on movable riser and fixed riser, be provided with on the backing roll with rectangle spout upper and lower sliding connection's rectangle slider to through upper and lower slip rectangle slider, and with retaining member locking fixed, can accomplish the regulation to the backing roll height, adjust simple structure reliably.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic cross-sectional view of the present utility model;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is a schematic view of a partial cross-sectional structure of the present utility model;

in the figure: 1. a conveyor belt; 2. a scraper; 3. a cross plate; 4. fixing the vertical plate; 5. a movable vertical plate; 6. a press roller; 7. a support roller; 8. a groove is embedded; 9. a spring; 10. a turning hole; 11. a rotating shaft; 12. a threaded shaft; 13. a fixing nut; 14. rectangular sliding grooves; 15. a rectangular slide block; 16. a stud; 17. a lock nut; 18. u-shaped groove.

Detailed Description

The utility model is described in further detail below with reference to fig. 2-6. For the sake of clarity, only the structures related to the utility model are shown in the drawings.

For convenience of description, the coordinate system is defined as shown in fig. 2, and the left-right direction is a transverse direction, the front-rear direction is a longitudinal direction, and the up-down direction is a vertical direction.

The embodiment of the utility model discloses a belt conveyor sweeper. Referring to fig. 2, a belt conveyor cleaner is provided on a return section of a conveyor belt 1, and includes a scraper 2, and further includes a U-shaped bracket including a cross plate 3, a fixed vertical plate 4 is provided on an upper portion of a rear side of the cross plate 3, a movable vertical plate 5 capable of being adjusted forward and backward is provided on an upper portion of a front side, and after the movable vertical plate 5 is adjusted forward, a press roller 6 and a support roller 7 can be detached for easy maintenance and replacement. As shown in fig. 6, the specific connection manner of the transverse plate 3 and the movable vertical plate 5 is as follows: the front side of the transverse plate 3 is horizontally provided with a plurality of threaded shafts 12, the movable vertical plate 5 is provided with a plurality of through holes which enable the threaded shafts 12 to pass through, the movable vertical plate 5 passes through the threaded shafts 12 and is fastened on the transverse plate 3 through fixing nuts 13 which are in threaded connection with the threaded shafts 12, and when the transverse plate is adjusted, the fixing nuts 13 are screwed, so that the fixing nuts 13 move forwards relative to the threaded shafts 12, the movable vertical plate 5 can be adjusted forwards, the gap between the movable vertical plate 5 and the fixed vertical plate 4 is increased, and the compression roller 6 and the supporting roller 7 can be conveniently detached and installed.

As shown in fig. 2, a press roller 6 is rotatably arranged between the fixed vertical plate 4 and the movable vertical plate 5, and two ends of the press roller 6 are rotatably arranged on the fixed vertical plate 4 and the movable vertical plate 5. The fixed vertical plate 4 and the movable vertical plate 5 are respectively provided with a rotary hole 10 at the position where the press roller 6 is arranged, the front end and the rear end of the press roller 6 are respectively provided with a rotary shaft 11, and the press roller 6 is inserted into the rotary holes 10 through the rotary shafts 11 and is rotationally connected with the rotary holes 10. The supporting roller 7 which can be adjusted up and down is arranged below the pressing roller 6, as shown in fig. 3, the specific connection mode of the supporting roller 7 is as follows: rectangular sliding grooves 14 extending up and down are symmetrically formed in the movable vertical plate 5 and the fixed vertical plate 4, rectangular sliding blocks 15 which are connected with the rectangular sliding grooves 14 in a vertical sliding mode are arranged on the supporting roller 7, locking pieces which can lock the rectangular sliding blocks 15 after the rectangular sliding blocks 15 are adjusted are arranged on the movable vertical plate 5 and the fixed vertical plate 4, and accordingly the height of the supporting roller 7 can be adjusted through the vertical sliding of the rectangular sliding blocks 15 and locking and fixing of the locking pieces, and the adjusting structure is simple and reliable.

As shown in fig. 3, the locking member specifically includes a stud 16 and two locking nuts 17, the rectangular slider 15 is provided with an outward open U-shaped groove 18, the middle of the stud 16 passes through the U-shaped groove 18 on the rectangular slider 15, the upper and lower ends of the stud 16 are disposed on the top and bottom surfaces of the rectangular chute 14, and the two locking nuts 17 are disposed on the upper and lower sides of the rectangular slider 15 and are in threaded connection with the stud 16.

As shown in fig. 4 and 5, an embedded groove 8 is formed in the top of the support roller 7, the scraper 2 is arranged in the embedded groove 8 through a spring 9, the top of the scraper 2 protrudes above the embedded groove 8, and a return section of the conveyor belt 1 is clamped between the press roller 6 and the scraper 2.

The utility model has the technical effects that: through setting up the U-shaped support, and set up rotatable compression roller 6 and back-up roll 7 that can adjust from top to bottom between fixed riser 4 and movable riser 5, set up and inlay the trough 8 on back-up roll 7, the scraper blade 2 is set up in inlaying the trough 8 through the spring 9, install the compression roller 6 on the upper portion of the return stroke section of the conveyor belt 1 during installation, set up the corresponding lower portion of the return stroke section of the conveyor belt 1 with the scraper blade 2, namely the conveyor belt 1 is inserted between compression roller 6 and scraper blade 2, when the scraper blade 2 scrapes the conveyor belt 1, the compression roller 6 avoids the conveyor belt 1 to deflect upwards, increase and scrapes the dynamics of sweeping, improve and clean the effect; the scraping plate 2 is arranged in the embedded groove 8 through the spring 9, and when the conveyer belt 1 is provided with a hard-to-clean protruding block which is firmly bonded, the spring 9 can be elastically deformed to a certain extent, so that the scraping plate 2 or the conveyer belt 1 is prevented from being torn due to hard blocking of the scraping plate 2; the supporting roller 7 is arranged to be of a structure capable of being adjusted up and down, so that the supporting roller 7 can be moved up and down to adjust the clear distance between the scraping plate 2 and the pressing roller 6, and accordingly the deformation of the spring 9 is adjusted, namely, the pressure between the scraping plate 2 and the conveying belt 1 is flexibly adjusted, adjustment is flexible and convenient, and the requirements of different materials in multiple scenes are met.

It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. It should be understood that the detailed description is presented for purposes of understanding only and is not intended to limit the utility model to all other embodiments that may be obtained by one skilled in the art without making any inventive effort.

Claims

1. The utility model provides a belt conveyor sweeper, sets up on the conveyer belt return stroke section, includes scraper blade, its characterized in that: still include the U-shaped support, the U-shaped support includes the diaphragm, the rear side upper portion of diaphragm sets up fixed riser, the front side upper portion sets up the activity riser that can adjust from beginning to end, it is provided with the compression roller to rotate between fixed riser and the activity riser, the below of compression roller is provided with the backing roll that can adjust from top to bottom, the groove has been seted up at the top of backing roll, the scraper blade passes through the spring setting and is being inlayed and establish the inslot, the scraper blade top protrusion is in inlaying and establishes the inslot top, conveyer belt return stroke section clamp is established between compression roller and scraper blade.

2. A belt conveyor sweeper as in claim 1 wherein: the rotary holes are formed in the positions of the fixed vertical plate and the movable vertical plate, where the press rollers are arranged, the rotary shafts are arranged at the front end and the rear end of the press rollers, and the press rollers are inserted into the rotary holes through the rotary shafts and are connected with the rotary holes in a rotary mode.

3. A belt conveyor sweeper as in claim 1 wherein: the front side of the transverse plate is horizontally provided with a plurality of threaded shafts, the movable vertical plate is provided with a plurality of through holes which can enable the threaded shafts to pass through, and the movable vertical plate passes through the threaded shafts and is fastened on the transverse plate through fixing nuts in threaded connection with the threaded shafts.

4. A belt conveyor sweeper as claimed in any one of claims 1 to 3 wherein: rectangular sliding grooves extending up and down are symmetrically formed in the movable vertical plate and the fixed vertical plate, rectangular sliding blocks which are connected with the rectangular sliding grooves in a vertical sliding mode are arranged on the supporting rollers, and locking pieces capable of locking the rectangular sliding blocks after the rectangular sliding blocks are adjusted are arranged on the movable vertical plate and the fixed vertical plate.

5. A belt conveyor sweeper as in claim 4 wherein: each locking piece comprises a stud and two locking nuts, the rectangular sliding block is provided with an outwards open U-shaped groove, the middle of the stud penetrates through the U-shaped groove of the rectangular sliding block, the upper end and the lower end of the stud are arranged on the top surface and the bottom surface of the rectangular sliding groove, and the two locking nuts are respectively arranged on the upper side and the lower side of the rectangular sliding block and are in threaded connection with the stud.