CN112777267A

CN112777267A - Comprehensive sweeper device of belt conveyor

Info

Publication number: CN112777267A
Application number: CN202110271681.5A
Authority: CN
Inventors: 李晓里
Original assignee: SHANGHAI SHUOFENGYAN NEW MATERIAL TECHNOLOGY CO LTD
Current assignee: SHANGHAI SHUOFENGYAN NEW MATERIAL TECHNOLOGY CO LTD
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-05-11

Abstract

The invention relates to a comprehensive sweeper device of a belt conveyor, which comprises a primary sweeper, a secondary sweeper, a brush, a scraper conveyor, a transmission roller, a rolling bearing and a belt, wherein the belt penetrates through the transmission roller and is driven by the transmission roller to move, the primary sweeper is arranged on the belt, the scraper conveyor is arranged below the belt, the secondary sweeper and the brush are arranged on the scraper conveyor, the brush is positioned at the downstream of the secondary sweeper, the rolling bearing transversely penetrates through the center of the transmission roller, and the transmission roller rotates around the rolling bearing. The belt conveyor comprehensive sweeper device is used for belt cleaning equipment of an industrial bulk material conveying belt conveyor, is a sweeping device for removing adhesive (dirt) on the surface of a belt of the belt conveyor, and improves the cleaning degree of the belt and eliminates the dirt through a new technical means.

Description

Comprehensive sweeper device of belt conveyor

Technical Field

The invention relates to the field of industrial material conveying, in particular to the field of belt cleaning equipment, and particularly relates to a comprehensive sweeper device for a belt conveyor.

Background

The belt conveyor is used for conveying bulk materials, the existing sweeper is an integral one-level scraper sweeper, and the main function of the sweeper is to separate a belt from the bulk materials through a scraper. The device is too simple, the scraper blade and the belt elastic contact in the work, and the atress is inhomogeneous, and the belt is difficult for getting rid of at the surface adhesion thing when the operation, appears taking dirty phenomenon.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the comprehensive sweeper device for the belt conveyor, which has the advantages of uniform stress, simple structure and wider application range.

In order to achieve the purpose, the comprehensive sweeper device of the belt conveyor comprises the following components:

this sweeper device is synthesized to belt feeder, its key feature is, the device include one-level sweeper, second grade sweeper, brush, scrape trigger, driving drum, antifriction bearing and belt, the belt pass driving drum, drive the belt by driving drum and remove, the one-level sweeper install on the belt, scrape the trigger and install in the belt below, second grade sweeper and brush all install on scraping the trigger, the brush be located the low reaches department of second grade sweeper, antifriction bearing cross driving drum's center, driving drum rotates around antifriction bearing.

Preferably, the device still include high-pressure squirt and high-pressure air gun, high-pressure squirt and high-pressure air gun all install on scraping the trigger, and all be in the belt below, high-pressure air gun be located the low reaches department of high-pressure squirt, the second grade sweeper be located the low reaches department of high-pressure air gun.

Preferably, the two-stage cleaner comprises a fixed support, a cleaner scraper, a floating tool holder, a rubber seat and a spring, wherein the floating tool holder is mounted on the fixed support through the spring, the cleaner scraper is vertically mounted on the floating tool holder through the rubber seat, the cleaner scraper is a multi-tooth elastic cleaner scraper, and the cleaner scrapers are arranged in a staggered manner.

Preferably, the brush by can install and remove brush, brush holder, baffle, can install and remove the transmission shaft, the staff is constituteed, can install and remove the transmission shaft and cross in the brush holder, can install and remove the brush and install on can installing and removing the transmission shaft, the baffle install in the both sides of brush holder, the staff install in the one end that can install and remove the transmission shaft, can install and remove the brush and produce differential motion between the belt under the power action, clean the belt.

Preferably, the scraper conveyor consists of a speed reduction motor, a chain transmission system, scrapers and a box body, a plurality of transverse shafts are fixed between a box body port and the bottom of the box body, chain wheels are respectively arranged on the shaft of the box body port and the shaft of the bottom of the box body, the chain surrounds the chain wheels of the box body port and the bottom of the box body, the scrapers are installed and fixed on the chain transmission system, the speed reduction motor is installed on the box body port, the scrapers reciprocate through the speed reduction motor, and tailings at the bottom of the box body are pulled to the box body port.

Preferably, the high-pressure water gun comprises a water gun turntable seat, an adjustable water pipe, a connecting pipe and water gun heads, wherein the adjustable water pipe transversely penetrates through the water gun turntable seat, the water gun heads are installed on the adjustable water pipe through the connecting pipe, the adjustable water pipe rotates on the water gun turntable seat, the spraying direction of high-pressure water is adjusted, and materials adhered to a belt are peeled off from the belt.

Preferably, the high-pressure air gun comprises an air gun turntable seat, an adjustable air pipe and high-pressure air nozzles, the adjustable air pipe penetrates through the air gun turntable seat, the high-pressure air nozzles are mounted on the adjustable air pipe, the adjustable air pipe rotates on the air gun turntable seat, the spraying angle of high-pressure air is adjusted, and water slurry or materials adhered to a belt are removed through the high-pressure air.

The belt conveyor comprehensive sweeper device is used for belt cleaning equipment of an industrial bulk material conveying belt conveyor, is a sweeping device for removing adhesive (dirt) on the surface of a belt of the belt conveyor, and improves the cleaning degree of the belt and eliminates the dirt through a new technical means.

Drawings

Fig. 1 is a perspective view of the belt conveyor integrated sweeper device of the present invention.

Fig. 2 is a front view of the belt conveyor integrated sweeper device of the present invention.

Fig. 3 is a perspective view of a secondary sweeper of the belt conveyor integrated sweeper device of the present invention.

Fig. 4 is a front view of a secondary sweeper of the belt conveyor integrated sweeper device of the present invention.

Fig. 5 is a right side view of the secondary sweeper of the belt conveyor integrated sweeper device of the present invention.

Fig. 6 is a perspective view of a brush of the belt conveyor integrated sweeper device of the present invention.

Fig. 7 is a top view of the brush of the belt conveyor integrated sweeper device of the present invention.

Fig. 8 is a right side view of the brush of the belt conveyor integrated sweeper device of the present invention.

Fig. 9 is a perspective view of the scraper of the belt conveyor integrated sweeper device of the present invention.

Fig. 10 is a perspective view of a high-pressure water gun of the belt conveyor integrated sweeper device of the invention.

Fig. 11 is a front view of a high pressure water gun of the belt conveyor integrated sweeper device of the present invention.

Fig. 12 is a top view of the high pressure water gun of the belt conveyor integrated sweeper device of the present invention.

Fig. 13 is a perspective view of a high pressure air gun of the belt conveyor integrated sweeper device of the present invention.

Fig. 14 is a top view of the high pressure air gun of the belt conveyor integrated sweeper device of the present invention.

Fig. 15 is a front view of the high pressure air gun of the belt conveyor integrated sweeper device of the present invention.

Reference numerals:

1 drive roller

2 rolling bearing

3 bearing seat

4 leather belt

5 first-level sweeper

6 two-stage sweeper

7 high-pressure air gun

8 high-pressure water gun

9 hairbrush

10 scraper

11 case body

12 chain

13 scraper

14 chain wheel

15 speed reducing motor

21 floating tool rest

22 fixed support

23 spring

24 sweeper scraper

25 rubber seat

31 air gun turntable base

32 adjustable air pipe

33 high-pressure blast nozzle

41 squirt turntable base

42 adjustable water pipe

43 connecting pipe

44 water gun head

51 Brush holder

52 sliding sleeve

53 dismountable brush

55 small shaft

56 detachable transmission shaft

57 baffle

58 clean tuber pipe of brush

Detailed Description

In order to more clearly describe the technical contents of the present invention, the following further description is given in conjunction with specific embodiments.

The belt conveyor comprehensive sweeper device comprises a primary sweeper 5, a secondary sweeper 6, a brush 9, a scraper conveyor 10, a transmission roller 1, a rolling bearing 2 and a belt 4, wherein the belt 4 penetrates through the transmission roller 1, the transmission roller 1 drives the belt 4 to move, the primary sweeper 5 is installed on the belt 4, the scraper conveyor 10 is installed below the belt 4, the secondary sweeper 6 and the brush 9 are installed on the scraper conveyor 10, the brush 9 is located at the downstream of the secondary sweeper 6, the rolling bearing 2 transversely penetrates through the center of the transmission roller 1, and the transmission roller 1 rotates around the rolling bearing 2.

As a preferred embodiment of the present invention, the device further includes a high-pressure water gun 8 and a high-pressure air gun 7, the high-pressure water gun 8 and the high-pressure air gun 7 are both installed on the scraper conveyor 10 and are both below the belt 4, the high-pressure air gun 7 is located at the downstream of the high-pressure water gun 8, and the secondary sweeper 6 is located at the downstream of the high-pressure air gun 7.

In a preferred embodiment of the present invention, the two-stage cleaner 6 comprises a fixed bracket 22, a cleaner blade 24, a floating blade holder 21, a rubber seat 25 and a spring 23, wherein the floating blade holder 21 is mounted on the fixed bracket 22 through the spring 23, the cleaner blade 24 is vertically mounted on the floating blade holder 21 through the rubber seat 25, the cleaner blade 24 is a multi-tooth elastic cleaner blade 24, and the cleaner blades 24 are arranged in a staggered manner.

In a preferred embodiment of the present invention, the brush 9 comprises a detachable brush 53, a brush holder 51, a baffle 57, a detachable transmission shaft 56, and a small shaft 55, the detachable transmission shaft 56 traverses the brush holder 51, the detachable brush 53 is mounted on the detachable transmission shaft 56, the baffle 57 is mounted on both sides of the brush holder 51, the small shaft 55 is mounted on one end of the detachable transmission shaft 56, and the detachable brush 53 performs a differential motion with the belt 4 under power to clean the belt 4.

In a preferred embodiment of the present invention, the scraper 10 comprises a reduction motor 15, a chain 12 transmission system, scrapers 13 and a box 11, the box 11 is fixed to the bottom of the box 11 through a plurality of transverse shafts, the shaft at the port of the box 11 and the shaft at the bottom of the box 11 are respectively provided with a sprocket 14, the chain 12 surrounds the box 11 and the sprocket 14 at the bottom of the box 11, the scrapers 13 are fixed to the chain 12 transmission system, the reduction motor 15 is mounted at the port of the box 11, and the scrapers 13 are reciprocated by the reduction motor 15 to drag the tailings at the bottom of the box 11 to the port of the box 11.

As a preferred embodiment of the present invention, the high-pressure water gun 8 is composed of a water gun turntable base 41, an adjustable water pipe 42, a connecting pipe 43 and water gun heads 44, the adjustable water pipe 42 traverses the water gun turntable base 41, the water gun heads 44 are mounted on the adjustable water pipe 42 through the connecting pipe 43, the adjustable water pipe 42 rotates on the water gun turntable base 41, the spraying direction of the high-pressure water is adjusted, and the materials adhered to the belt 4 are peeled off from the belt 4.

As a preferred embodiment of the present invention, the high pressure air gun 7 comprises an air gun turntable 31, an adjustable air duct 32 and a high pressure air nozzle 33, the adjustable air duct 32 traverses the air gun turntable 31, a plurality of high pressure air nozzles 33 are mounted on the adjustable air duct 32, the adjustable air duct 32 rotates on the air gun turntable 31, the spraying angle of the high pressure air is adjusted, and the water slurry or the material adhered on the belt 4 is removed by the high pressure air.

In order to achieve the above object, two feasible solutions are provided in the embodiments of the present invention:

the first scheme is as follows: a multi-tooth type two-stage cleaner 6 and a cleaning brush 9 device are added on the basis of the first-stage cleaner 5 to clean the scales.

Scheme II: aiming at the characteristics of the materials, a high-pressure water gun 8 (atomizing water gun) and a high-pressure air gun are added on the basis of the first scheme, so that the scale is modified and cleaned.

Description of the first scheme:

the cleaners are constituted by a primary cleaner 5, a multi-tooth type secondary squeegee cleaner 6 and a cleaning brush 9.

The multi-tooth type secondary sweeper 6 is shown in figure 2 and is used for removing residual materials (dirt) on the belt 4. The secondary sweeper 6 mainly comprises a fixed bracket 22 and an elastic tool bit (scraper 24) component. The secondary sweeper 6 functions in the same way as the primary sweeper 5. It should be noted here that a certain contact force between the scraper and the belt 4 is required to separate the bulk material from the belt 4 better during operation. The pressure is large, the cleaning effect is good, but the belt 4 is easy to damage; the pressure is small and the cleaning effect is poor. Additionally, a long face length of blade 24 may reduce the contact characteristics of blade 24 with belt 4. The second-stage sweeper 6 adopts the multi-tooth elastic scraper 24 which is arranged in a staggered manner to reduce the contact pressure and improve the cleaning effect.

The structure of the cleaning brush 9 is shown in figure 5, and the cleaning brush is used for cleaning the belt 4. The clean brush 9 is mainly composed of an attachable and detachable brush 53, an air-drying air-sweeping device and an anti-overflow cover. The detachable brush 53 generates differential motion with the belt 4 under the action of power to clean the belt 4 during operation. And (5) operating the air drying and air sweeping device to remove residues and air dry the brush 9 and keeping the brush 9 clean. The anti-overflow cover can prevent the dust from being raised during air drying.

And (4) explaining a scheme II:

the sweeper comprises a primary sweeper 5, a high-pressure water gun 8 (water mist spray head), a high-pressure air gun 7, a multi-tooth type secondary scraper sweeper 6 and a clean brush 9.

The high-pressure water gun 8 (water mist nozzle) and the high-pressure air gun 7 are devices which need to be added when special bulk materials are conveyed.

For a belt conveyor for conveying wet bulk materials, the wet materials adhered to the belt 4 cannot be effectively cleaned only by using a scraper sweeper, the materials are slurried only by using a water gun, and then the slurry is removed by using a high-pressure air gun 7.

For the belt conveyor for conveying bulk materials with strong adsorbability, a high-pressure water mist spray nozzle can be used for aggregating the materials in order to prevent dust, and then the particles are removed by a high-pressure air gun 7.

The scraper 10 carries out directional transfer on the cleaned residual materials.

The structural components of the device are as follows:

1. belt feeder integrated sweeper, as shown in attached figure 1:

the comprehensive sweeper consists of a primary sweeper 5, a high-pressure water gun 8 (a water mist gun), a high-pressure air gun 7, a secondary sweeper 6, a brush 9 and a scraper 10.

The functions are as follows: the first-stage sweeper 5 separates floating materials on the belt 4; the high-pressure water gun 8 is used for slurrying the materials adhered to the belt 4; the water mist gun makes the powder absorbed on the belt 4 particle; the high-pressure air gun 7 removes the pulpy or particle materials on the belt 4; the brush 9 is used for cleaning the belt 4; the scraper 10 is used to transfer the material emerging for cleaning.

2. A secondary sweeper 6, as shown in figure 2:

the secondary sweeper 6 consists of a sweeper scraper 24, a floating tool rest 21, a spring 23 and a fixed support 22.

The functions are as follows: the adhesive materials on the belt 4 are removed by a plurality of flexible scrapers 24, so that the stress state between the scrapers 24 and the belt 4 is improved, and the stress is small; the contact state with the belt 4 is good, and the cleaning effect is improved.

3. A high pressure water gun 8, as shown in fig. 3:

the high-pressure water gun 8 consists of a water gun head 44, an adjustable water pipe 42, a water gun turntable base 41, a high-pressure water pump and a water return system.

The functions are as follows: when the device works, under the action of high-pressure water, materials adhered to the belt 4 are hydrated into slurry to be stripped from the belt 4.

Description of the drawings: the adjustable water pipe 42 can rotate on the water gun turntable base 41 and is used for adjusting the high-pressure water spraying direction.

4. A high pressure air gun 7, as shown in figure 4:

the high-pressure air gun 7 consists of a high-pressure air nozzle 33, an adjustable air pipe 32, an air gun turntable seat 31 and a high-pressure air source.

The functions are as follows: the slurry or particulate material adhered to the belt 4 is removed by high pressure air.

Description of the drawings: the adjustable air pipe 32 can rotate on the air gun turntable base 31 and is used for adjusting the high-pressure air injection angle.

5. The brush 9, as shown in figure 5:

the brush 9 consists of a baffle 57, an attachable and detachable brush 53, an attachable and detachable transmission shaft 56, a brush support 51, a clean air pipe 58 of the brush 9, a rotary power source, an air source and a pneumatic control system.

The functions are as follows: the brush 9 rotates to clean the residual materials on the belt 4; the brush 9 cleaning duct 58 cleans the brush 9.

6. A scraper 10, as shown in figure 6:

the scraper conveyor 10 consists of a speed reducing motor 15, a chain 12 transmission system, a scraper 13 and a box body 11.

The functions are as follows: the cleaned residue material is transferred to a designated location.

Description of the drawings: the chain 12 drives the scraper 13 to circularly run, and the scraper 13 drags the cleaned residual materials to the end part of the box body 11.

In the concrete implementation process, the invention is a modular combination scheme of the sweeper, and the application of each module can be determined according to the actual situation on site

(1) The cleaning device can be composed of a primary cleaner 5, a brush 9 and a scraper 10, and finishes the cleaning of the belt 4 and the conveying of residual materials.

(2) The on-site dirt carrying phenomenon exists, and the cleaning device can be composed of a primary cleaner 5, a secondary cleaner 6, a brush 9 and a scraper conveyor 10 and is used for cleaning the belt 4 and conveying residual materials.

(3) When the materials with moist and sticky conditions are transported on site, the sweeper device consists of a primary sweeper 5, a high-pressure water gun 8, a high-pressure air gun 7, a brush 9 and a scraper 10, and the cleaning of the belt 4 and the conveying of the residual materials are completed.

(4) When easily adsorbable materials (materials which do not react with water in a failure mode) are conveyed on site, the cleaning device consists of a primary sweeper 5, a water mist device, a high-pressure air gun 7, a brush 9 and a scraper 10, and cleaning of the belt 4 and conveying of residual materials are completed.

In conclusion, the first scheme solves the problem that common materials are cleaned by using the belt 4 of the belt conveyor, and a primary cleaner 5 is used for separating the materials; removing dirt with a secondary sweeper 6; the belt 4 is cleaned with a cleaning brush 9. The second scheme solves the problem that special materials are cleaned by using a belt 4 of a belt conveyor, and a primary cleaner 5 is used for separating the materials; making slurry with a high-pressure water gun 8 (granulating with a water mist spray head); removing the slurry (particles) with a high pressure air gun 7; removing dirt with a secondary sweeper 6; the belt 4 is cleaned with a cleaning brush 9. Above-mentioned two schemes all can solve the problem of cleaning of belt feeder belt 4, and the range of application of scheme two is wider.

In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.

Claims

1. The utility model provides a sweeper device is synthesized to belt feeder, its characterized in that, the device include one-level sweeper (5), second grade sweeper (6), brush (9), scrape trigger (10), driving drum (1), antifriction bearing (2) and belt (4), belt (4) pass driving drum (1), drive belt (4) by driving drum (1) and remove, one-level sweeper (5) install on belt (4), scrape trigger (10) and install in belt (4) below, second grade sweeper (6) and brush (9) all install on scraping trigger (10), brush (9) be located the low reaches department of second grade sweeper (6), antifriction bearing (2) cross the center of driving drum (1), driving drum (1) rotates around antifriction bearing (2).

2. The belt conveyor comprehensive sweeper device according to claim 1, characterized in that the device further comprises a high-pressure water gun (8) and a high-pressure air gun (7), the high-pressure water gun (8) and the high-pressure air gun (7) are both installed on the scraper conveyor (10) and are both arranged below the belt (4), the high-pressure air gun (7) is located at the downstream of the high-pressure water gun (8), and the secondary sweeper (6) is located at the downstream of the high-pressure air gun (7).

3. The comprehensive sweeper device for the belt conveyor as claimed in claim 1, wherein the secondary sweeper (6) consists of a fixed support (22), a sweeper scraper (24), a floating tool rest (21), a rubber seat (25) and a spring (23), the floating tool rest (21) is mounted on the fixed support (22) through the spring (23), the sweeper scraper (24) is vertically mounted on the floating tool rest (21) through the rubber seat (25), the sweeper scraper (24) is a multi-tooth elastic sweeper scraper (24), and the sweeper scrapers (24) are arranged in a staggered manner.

4. The belt conveyor comprehensive sweeper device according to claim 1, wherein the brush (9) is composed of a detachable brush (53), a brush support (51), a baffle (57), a detachable transmission shaft (56) and a small shaft (55), the detachable transmission shaft (56) transversely penetrates through the brush support (51), the detachable brush (53) is installed on the detachable transmission shaft (56), the baffle (57) is installed on two sides of the brush support (51), the small shaft (55) is installed at one end of the detachable transmission shaft (56), and the detachable brush (53) generates differential motion with the belt (4) under the action of power to sweep the belt (4).

5. The belt conveyor comprehensive sweeper device of claim 1, wherein the scraper conveyor (10) is composed of a reduction motor (15), a chain (12) transmission system, a scraper (13) and a box body (11), the box body (11) from a port to the bottom of the box body (11) is fixed through a plurality of transverse shafts, chain wheels (14) are respectively arranged on the shaft of the port of the box body (11) and the shaft of the bottom of the box body (11), the chain (12) surrounds the chain wheels (14) at the port of the box body (11) and the bottom of the box body (11), the scraper (13) is fixedly installed on the chain (12) transmission system, the reduction motor (15) is installed at the port of the box body (11), and the scraper (13) reciprocates through the reduction motor (15) to drag tailings at the bottom of the box body (11) to the port of the box body (11).

6. The belt conveyor comprehensive sweeper device according to claim 1, wherein the high-pressure water gun (8) is composed of a water gun turntable seat (41), an adjustable water pipe (42), a connecting pipe (43) and water gun heads (44), the adjustable water pipe (42) penetrates through the water gun turntable seat (41), the water gun heads (44) are installed on the adjustable water pipe (42) through the connecting pipe (43), the adjustable water pipe (42) rotates on the water gun turntable seat (41), the spraying direction of high-pressure water is adjusted, and materials adhered to the belt (4) are peeled off from the belt (4).

7. The belt conveyor comprehensive sweeper device of claim 1, wherein the high-pressure air gun (7) is composed of an air gun turntable seat (31), an adjustable air pipe (32) and high-pressure air nozzles (33), the adjustable air pipe (32) penetrates through the air gun turntable seat (31), the high-pressure air nozzles (33) are installed on the adjustable air pipe (32), the adjustable air pipe (32) rotates on the air gun turntable seat (31), the spraying angle of high-pressure air is adjusted, and water slurry or materials adhered to the belt (4) are removed through the high-pressure air.