CN212798428U

CN212798428U - Belt conveying device capable of reducing material waste

Info

Publication number: CN212798428U
Application number: CN202021730606.8U
Authority: CN
Inventors: 闫涛; 周灿云; 项春强; 王洪来; 陈利; 丁锋
Original assignee: Hangzhou Hante Building Materials Co Ltd
Current assignee: Hangzhou Hante Building Materials Co Ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-26
Anticipated expiration: 2030-08-18

Abstract

The application relates to the field of concrete production, in particular to a belt conveying device capable of reducing material waste, which comprises a rack, a driving roller, a driven roller, a supporting roller, a conveying belt and a motor, wherein the driving roller, the driven roller and the supporting roller are rotationally connected to the rack; the rack is also provided with a material guide plate for receiving materials and guiding the materials into the mixing hopper. This scheme can clear up the residual material on the conveyer belt automatically and with its leading-in mixing hopper, the material remained on the conveyer belt that has significantly reduced has effectively reduced the waste of material.

Description

Belt conveying device capable of reducing material waste

Technical Field

The application relates to the field of concrete production, especially, relate to a belt transmission device who reduces the material waste.

Background

In concrete production, gravel and sand aggregates are typically lifted from a lower position to an upper mixing hopper by a belt conveyor.

Like patent that publication number is CN208882705U, this patent provides a concrete aggregate conveyer, the problem of the easy off tracking of conveyer belt has been solved, which comprises a frame, conveyer belt and drive assembly, drive assembly sets up in the frame and is used for driving the conveyer belt and rotates, still including being fixed in the backup pad that is used for supporting the conveyer belt in the frame, it sets up rectangular groove along the conveyer belt direction of rotation to have seted up on the butt face of backup pad and conveyer belt, rectangular inslot rotation is connected with a plurality of runners, the axis of runner sets up along the width direction of conveyer belt, the joint groove has been seted up on the inner wall of conveyer belt orientation backup pad, the joint groove just sets up along conveyer belt circumference with the runner joint.

Although the concrete aggregate conveyor can reduce the probability of the deviation of the conveying belt, after the materials on the conveying belt fall into the mixing hopper, partial materials still remain on the conveying belt, and the residual materials fall on the ground under the action of gravity, so that a large amount of materials are wasted.

SUMMERY OF THE UTILITY MODEL

In order to reduce the residue of material on the conveyer belt, reduce the waste of material, this application provides a belt transmission device who reduces the material waste.

The application provides a pair of belt transmission device who reduces material waste adopts following technical scheme:

a belt conveying device capable of reducing material waste comprises a rack, a driving roller, a driven roller, a supporting roller, a conveying belt and a motor, wherein the driving roller, the driven roller and the supporting roller are rotatably connected to the rack; the rack is also provided with a material guide plate for receiving materials and guiding the materials into the mixing hopper.

Through adopting above-mentioned technical scheme, after the operative employee started the motor, the conveyer belt just can take place to rotate and promote the material to the mixing hopper of eminence under the traction of drive roll. In the process that the driving roller drives the conveying belt to rotate, the linkage mechanism drives the cleaning roller to rotate along with the driving roller, the moving direction of the conveying belt is opposite to the rotating direction of the cleaning roller, the bristles on the cleaning roller can clean residual materials on the conveying belt, and the cleaned materials fall on the material guide plate and fall into the material mixing hopper along the material guide plate. This scheme can clear up the residual material on the conveyer belt automatically and with its leading-in mixing hopper, the material remained on the conveyer belt that has significantly reduced has effectively reduced the waste of material.

Preferably, the linkage mechanism comprises a driving gear fixedly sleeved on the driving roller, a driven gear fixedly sleeved on the cleaning roller and a linkage gear rotatably connected to the frame and meshed with the driving gear and the driven gear.

Through adopting above-mentioned technical scheme, when the drive roll was rotatory, the driving gear will be rotatory along with the drive roll takes place in step, and the driving gear will drive the synchronous reverse rotation of linkage gear, and the linkage gear will drive the synchronous reverse rotation of driven gear again, and the cleaning roller can be synchronous and the syntropy takes place rotatoryly with the drive roll, and the brush hair on the cleaning roller can clear up the residual material on the conveyer belt. The linkage mechanism is simple in structure principle, and meanwhile, the manufacturing cost of the equipment is saved.

Preferably, two scraping plates for scraping materials in advance are symmetrically arranged on the frame.

Through adopting above-mentioned technical scheme, residual material on the conveyer belt will be scraped off by the scraper blade earlier, and this has not only effectively reduced the residue of material, has still reduced the load of cleaning roller and brush hair, has still improved the clearance effect of conveyer belt.

Preferably, the distance between the two flights decreases in the direction of belt rotation.

Through adopting above-mentioned technical scheme, the scraper blade of two slopes not only can lead scraping of residual material, reduces the condition that the material dropped from the conveyer belt both sides, reduces the waste of material, has still reduced the impact effect of residual material to the scraper blade simultaneously, plays the guard action of certain degree to the scraper blade.

Preferably, both sides of the material guide plate are provided with side baffles for blocking the falling of the materials.

Through adopting above-mentioned technical scheme, the side shield can effectively block that the material drops from the both sides of stock guide, is favorable to reducing the waste of material.

Preferably, the upper surface of the material guide plate is provided with a V-shaped material guide groove, and the length direction of the material guide groove is the same as the length direction of the material guide plate.

Through adopting above-mentioned technical scheme, the baffle box can play the effect of a collection direction to residual material, and residual material will gather together and finally slide in the mixing hopper toward the centre of stock guide more easily, has effectively reduced the probability that the material dropped from the stock guide both sides.

Preferably, the frame is provided with a cleaning comb for penetrating the bristles to clean the bristles.

Through adopting above-mentioned technical scheme, when cleaning roller and brush hair and taking place to rotate, the comb that cleans of relative stillness can clear up the material of card on the brush hair for the follow-up ability of brush hair cleans the material on the conveyer belt high-efficiently, has guaranteed the normal operating of device.

Preferably, the cleaning comb is slidably sleeved on the rack along the length direction of the rack, and a bolt for tightly abutting against the rack is in threaded connection with the cleaning comb.

By adopting the technical scheme, an operator can adjust the position of the cleaning comb according to the actual condition of the bristles, so that the flexibility of the cleaning comb in use is improved. When the cleaning comb is moved to a proper position, the operator rotates the bolt to tightly abut against the frame. The sweeping comb is locked on the frame. If the cleaning comb needs to be moved again, the operator unscrews the bolt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the cleaning roller, the brush bristles, the linkage mechanism and the material guide plate greatly reduces the material residue on the conveyor belt and effectively reduces the material waste;

2. due to the arrangement of the scraper, the material residue is effectively reduced, and the load of the cleaning roller and the bristles is also reduced;

3. the side baffle plates are arranged, so that the materials can be effectively prevented from falling from two sides of the material guide plate;

4. due to the arrangement of the cleaning comb, the bristles can normally clean materials on the conveying belt.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a partial structure of the present invention.

Description of reference numerals: 1. a frame; 2. a drive roll; 3. a driven roller; 4. a conveyor belt; 5. a support roller; 6. a motor; 7. a mixing hopper; 8. a squeegee; 9. cleaning the roller; 10. brushing; 11. a driving gear; 12. a driven gear; 13. a linkage gear; 14. cleaning combs; 15. a bolt; 16. a material guide plate; 17. a material guide chute; 18. side dams.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1, the belt conveying device for reducing material waste comprises a frame 1, a driving roller 2 rotatably connected to one end of the frame 1, and a driven roller 3 rotatably connected to the other end of the frame 1, wherein the height of the driven roller 3 is lower than that of the driving roller 2; the belt conveying device further comprises a conveying belt 4 which is rotatably sleeved between the driving roller 2 and the driven roller 3, a plurality of supporting rollers 5 which are rotatably connected to the rack 1 and used for supporting the conveying belt 4, and a motor 6 which is arranged on the rack 1 and used for rotating the driving roller 2, wherein the motor 6 is connected with a power supply through an electric wire. An operator starts the motor 6 to rotate the driving roller 2, the conveying belt 4 rotates between the driving roller 2 and the driven roller 3 under the traction of the driving roller 2, and the conveying belt 4 lifts materials from a lower position to a mixing hopper 7 at a higher position.

Referring to fig. 2, frame 1 is close to two blocks of scrapers 8 of fixedly connected with on one end of drive roll 2, and after the material conveying was located to drive roll 2, most material will fall to compounding fill 7 from conveyer belt 4 in, and the material of subtotal still remains on conveyer belt 4, when conveyer belt 4 removed to scraper blade 8 department, scraper blade 8 just can strike off remaining material on the conveyer belt 4, and the material receives the action of gravity again and drops to in the compounding fill 7. In order to make the material can smoothly be scraped and drop to mixing hopper 7 in, two scraper blades 8 all are the slope setting along the moving direction of conveyer belt 4, and the distance between two scraper blades 8 reduces along the moving direction of conveyer belt 4 lower half gradually.

One end of the frame 1 close to the driving roller 2 is rotatably connected with a cleaning roller 9 parallel to the driving roller 2, and a plurality of bristles 10 abutting against the surface of the conveying belt 4 are fixedly connected to the cleaning roller 9. The fixed cover that is equipped with driving gear 11 in one end that motor 6 was kept away from to driving roller 2, and the fixed cover that is equipped with driven gear 12 in one end that motor 6 was kept away from to cleaning roller 9, and driven gear 12 and driving gear 11 are the interval and set up, still rotate in the frame 1 and be connected with a linkage gear 13, and driving gear 11 and driven gear 12 all mesh with linkage gear 13. The driving gear 11, the driven gear 12 and the linkage gear 13 form a linkage mechanism. When the driving roller 2 drives the conveying belt 4 to rotate, the driving gear 11 rotates along with the driving roller 2 synchronously, the cleaning roller 9 rotates synchronously and in the same direction with the driving roller 2 under the linkage action of the driving gear 11, the linkage gear 13 and the driven gear 12, and because the moving direction of the lower half of the conveying belt 4 is opposite to the rotating direction of the cleaning roller 9, the bristles 10 on the cleaning roller 9 can automatically clean the residual materials on the conveying belt 4, and the cleaned materials fall into the mixing hopper 7 under the action of gravity.

One end of the frame 1 close to the cleaning roller 9 is slidably sleeved with a cleaning comb 14 parallel to the cleaning roller 9, the sliding direction of the cleaning comb 14 is the same as the length direction of the frame 1, and the cleaning comb 14 is further connected with a bolt 15 for tightly abutting against the frame 1 in a threaded manner. When more materials are stuck on the brush bristles 10, an operator slides the cleaning comb 14 and inserts the cleaning comb into the brush, then screws the bolts 15 to lock the position of the cleaning comb 14, and then rotates the cleaning roller 9 and the brush bristles 10, so that the relatively static cleaning comb 14 can clean the materials on the brush bristles 10, and the brush bristles 10 can subsequently clean the materials on the conveyor belt 4 efficiently. To slide the position of cleaning comb 14 again, the operator unscrews bolts 15.

A material guide plate 16 for receiving the residual materials and guiding the residual materials into the mixing hopper 7 is fixedly connected to the frame 1, the material guide plate 16 is positioned below the cleaning roller 9 and the scraper 8, and the material guide plate 16 is inclined downwards towards the mixing hopper 7. The upper surface of the material guide plate 16 is provided with a V-shaped material guide slot 17 with the same length direction as the material guide plate 16, and side baffles 18 for blocking the falling of the materials are fixedly connected to both sides of the material guide plate 16. After the residual materials are cleaned by the scrapers 8 and the bristles 10, the residual materials fall onto the material guide plate 16 and slide along the material guide plate 16 into the mixing hopper 7.

The implementation principle of the embodiment is as follows: when the driving roller 2 drives the conveying belt 4 to rotate, the driving gear 11 rotates along with the driving roller 2 synchronously, the cleaning roller 9 rotates synchronously and in the same direction with the driving roller 2 under the linkage action of the driving gear 11, the linkage gear 13 and the driven gear 12, and because the moving direction of the lower half of the conveying belt 4 is opposite to the rotating direction of the cleaning roller 9, the bristles 10 on the cleaning roller 9 can automatically clean the residual materials on the conveying belt 4, and the cleaned materials fall into the mixing hopper 7 under the action of gravity.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a reduce extravagant belt transmission device of material, includes frame (1), rotates drive roll (2) of connection in frame (1), driven voller (3) and backing roll (5), rotates the cover and establishes conveyer belt (4) between drive roll (2) and driven voller (3) to and set up motor (6) that are used for rotatory drive roll (2) in frame (1), the height that highly is greater than driven voller (3) of drive roll (2), its characterized in that: a cleaning roller (9) parallel to the driving roller (2) is rotatably connected below the driving roller (2), bristles (10) used for cleaning the surface of the conveying belt (4) are arranged on the cleaning roller (9), and a linkage mechanism for driving the cleaning roller (9) to rotate in the same direction when the driving roller (2) rotates is arranged on the rack (1); the frame (1) is also provided with a material guide plate (16) for receiving materials and guiding the materials into the mixing hopper (7).

2. A belt conveyor with reduced waste of material as in claim 1 wherein: the linkage mechanism comprises a driving gear (11) fixedly sleeved on the driving roller (2), a driven gear (12) fixedly sleeved on the cleaning roller (9) and a linkage gear (13) which is rotatably connected to the rack (1) and is engaged with the driving gear (11) and the driven gear (12).

3. A belt conveyor with reduced waste of material as in claim 1 wherein: two scraping plates (8) used for scraping materials in advance are symmetrically arranged on the frame (1).

4. A belt conveyor with reduced waste of material as in claim 3 wherein: the distance between the two scrapers (8) is gradually reduced along the rotating direction of the conveyor belt (4).

5. A belt conveyor with reduced waste of material as in claim 1 wherein: and side baffles (18) used for preventing the materials from falling are arranged on two sides of the material guide plate (16).

6. A belt conveyor with reduced waste of material as in claim 1 wherein: the upper surface of the material guide plate (16) is provided with a V-shaped material guide groove (17), and the length direction of the material guide groove (17) is the same as that of the material guide plate (16).

7. A belt conveyor with reduced waste of material as in claim 1 wherein: the machine frame (1) is provided with a cleaning comb (14) which is used for penetrating into the bristles (10) to clean the bristles (10).

8. A belt conveyor with reduced waste of material as in claim 7 wherein: the cleaning comb (14) is sleeved on the rack (1) in a sliding mode along the length direction of the rack (1), and a bolt (15) used for tightly abutting against the rack (1) is connected to the cleaning comb (14) in a threaded mode.