CN213201300U

CN213201300U - Scraping and cleaning device for belt conveyor

Info

Publication number: CN213201300U
Application number: CN202021867791.5U
Authority: CN
Inventors: 张宝
Original assignee: Qihe Yilin Landscape Engineering Co ltd
Current assignee: Qihe Yilin Landscape Engineering Co ltd
Priority date: 2019-12-25
Filing date: 2020-08-31
Publication date: 2021-05-14
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a belt conveyor scrapes material cleaning device belongs to belt conveyor's field. The belt conveyor belt cleaning device comprises a shell fixed on a conveyor rack, and a material scraping cleaning structure and a reciprocating mechanism which drives the material scraping cleaning structure to slide along the surface of a conveyor belt in a reciprocating mode, wherein the material scraping cleaning structure is connected to one side of a lower carrier roller of the conveyor in a sliding mode in the shell. The utility model discloses have and scrape when the clean structure of material is reciprocating motion when the reciprocating mechanism drive, scrape the material cleaning device and clear up the semi-dry material on with the conveyer belt, prevent effectively that the adhesion of semi-dry material from leading to the fact the damage to the belt on the snub pulley, extension conveyer belt life's effect.

Description

Scraping and cleaning device for belt conveyor

Technical Field

The utility model belongs to the technical field of belt conveyor's technique and specifically relates to a belt conveyor scrapes material cleaning device is related to.

Background

The belt conveyor is also called as a belt conveyor or a rubber belt conveyor, and is an indispensable economic logistics conveying device for forming a rhythmic assembly line. The belt conveyor has the advantages of large conveying capacity, simple structure, convenient maintenance, standardized parts and the like, is widely applied to industries such as mines, metallurgy, coal and the like, is used for conveying loose materials or finished articles, can be used for single conveying according to the conveying process requirement, can also be formed by a plurality of machines or can be formed with other conveying equipment to form a horizontal or inclined conveying system so as to meet the requirements of different arrangement type operating lines, and is suitable for conveying powdery, granular and small-block low-abrasion materials and bagged materials which have small stacking density of 1.67/ton/cubic meter and are easy to take out, such as coal, broken stone, sand, cement, fertilizers, grains and the like. The temperature of the material to be conveyed is less than 60 ℃. The length and the assembly form of the machine can be determined according to the requirements of users, and the machine can drive an available electric roller and can also use a driving device with a driving frame.

The prior chinese utility model with publication number CN205802197U discloses a trough belt conveyor. The belt conveyor comprises a rack, wherein a plurality of sets of spaced carrier roller devices are arranged on the rack, each carrier roller device comprises an upper carrier roller and a lower carrier roller, and a belt is arranged on each carrier roller device; after the conveyor is started, the conveyor belt is in rolling friction with the carrier roller device on the rack and starts to move, the material is placed at the feeding end of the conveyor belt, and the material is driven by the conveyor belt to reach the discharging end to complete feeding.

The above prior art solutions have the following drawbacks: when a belt conveyor transports semi-dry materials, the semi-dry materials can adhere to the belt of the conveyor due to the viscosity of the semi-dry materials. When the part of the conveyor belt adhered with the semi-dry materials passes through the lower carrier roller, the semi-dry materials are adhered to the lower carrier roller due to the friction between the material carrying side of the conveyor belt and the lower carrier roller, the surface of the lower carrier roller forms protruding blocks, the friction between the conveyor belt and the lower carrier roller can be damaged by the protruding blocks on the lower carrier roller, and the service life of the conveyor belt is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a belt conveyor scrapes material cleaning device. The reciprocating mechanism is used for driving the scraping and cleaning structure to do reciprocating motion, so that the function of cleaning semi-dry materials on a conveyor belt is achieved.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a belt conveyor scrapes material cleaning device, is including fixing the shell in the conveyer frame, the shell in-connection have sliding connection in conveyer snub pulley one side scrape clean structure and drive scrape clean structure along the reciprocating mechanism that conveyer belt surface reciprocated and slide.

Through adopting above-mentioned technical scheme, when reciprocating mechanism drive scrapes the clean structure of material and is reciprocating motion, scrape the material cleaning device and clear up the half-dry material on with the conveyer belt, prevent effectively that the adhesion of half-dry material from causing the damage to the belt on the snub pulley, extension conveyer belt life.

The utility model discloses further set up to: scrape the clean structure of material and include scraper and fixed connection at the scraper back of the body from the brush of conveyer discharge end one side, the shell includes the curb plate of fixed connection in the frame parallel with conveyer belt direction of motion, reciprocating mechanism includes the kerve of fixed connection on the curb plate, the kerve is parallel with the conveyer belt, sliding connection has reciprocating plate on the kerve, the perpendicular fixed connection of scraper is close to conveyer discharge end one side in reciprocating plate.

Through adopting above-mentioned technical scheme, reciprocating plate slides on the kerve and drives scraping material cleaning device and be reciprocating motion along the conveyer belt surface.

The utility model discloses further set up to: the scraping and cleaning structure comprises a scraping knife fixedly connected to one side, close to the discharge end of the conveyor, of the reciprocating mechanism, and a brush fixedly connected to one side, away from the discharge end of the conveyor, of the scraping knife.

Through adopting above-mentioned technical scheme, when scraping material cleaning device and moving to conveyer discharge end direction, the half dry material of adhesion on the conveyer belt is scraped to the scraper, and the half dry material that the scraper can't be scraped on the conveyer belt is cleaned to the brush, and the twice cleanness of scraper and brush can effectively reduce the half dry material on the conveyer belt.

The utility model discloses further set up to: the scraper comprises a blade fixedly connected to the reciprocating plate and a cutting edge slidably connected to the blade, a sliding groove is formed in the blade, a sliding block is fixedly connected to the cutting edge, and the sliding block is slidably connected to the sliding groove.

Through adopting above-mentioned technical scheme, make the cutting edge can follow the blade and pull down, can change very conveniently after the cutting edge damages.

The utility model discloses further set up to: the part of the knife edge, which is abutted against the conveyor belt, is designed to be semicircular, and the bristles of the brush are abutted against the conveyor belt.

Through adopting above-mentioned technical scheme, semicircular design can reduce the damage of cutting edge to the belt, and the brush hair of brush is contradicted with the conveyer belt and can be strengthened clean effect.

The utility model discloses further set up to: reciprocating mechanism is including rotating first dwang, one end fixed connection bracing piece on the curb plate of connecting on the curb plate and rotating the second dwang of connecting on the curb plate, coaxial fixedly connected with first gear on the first dwang, coaxial fixedly connected with second gear on the second dwang, second gear and first gear engagement, it is connected with the connecting rod to rotate on the bracing piece, second gear one side fixedly connected with lug, the slide has been seted up on the connecting rod, the lug slides in the slide, the through-hole has been seted up on the kerve, the connecting rod is kept away from bracing piece one end and is passed the through-hole and reciprocating plate is articulated, the groove of stepping down has been seted up with the articulated department of reciprocating plate to the connecting rod, connecting rod and the articulated axis of rotation sliding connection of reciprocating plate are in the inslot.

Through adopting above-mentioned technical scheme, when the connecting rod rotated, the connecting rod was kept away from first pivot pole one end and is circular motion, and connecting rod and the articulated axis of rotation sliding connection of reciprocal board in the inslot of stepping down to make the connecting rod drive reciprocal board and slide. The lug follows the second gear rotation, because the lug is different to the second dwang distance, and first gear rotational speed is unchangeable, and the rotational speed of connecting rod is less when the lug rotates to the position of keeping away from the bracing piece than the lug when rotating to the position that is close to the bracing piece, so reciprocating plate is greater than the speed of reciprocating plate to the motion of conveyer discharge end to keeping away from the speed of conveyer discharge end motion. When the scraping and cleaning structure moves towards the discharge end of the conveyor, the conveyor still runs, the reciprocating plate drives the scraping and cleaning structure to quickly retract, so that the part, which is cleaned by the scraping and cleaning structure, of the conveyor belt can be cleaned again, and the cleaning effect is enhanced.

The utility model discloses further set up to: one side, far away from the scraper, of the bottom groove is fixedly connected with a guide plate, the shell comprises a bottom plate, a guide opening is formed in the bottom plate, and the bottom plate is fixedly connected with a guide groove.

Through adopting above-mentioned technical scheme, the semi-dry material that clean once more dropped on the conveyer belt through scraping clean structure gets into the guide opening through the stock guide, is concentrated in a place by the roll-off from the baffle box at last, the clearance of being convenient for.

The utility model discloses further set up to: the motor is fixed on one side of the shell, which deviates from the discharge end of the conveyor, and the motor is connected with the first rotating rod through a chain transmission mechanism.

By adopting the technical scheme, the reciprocating mechanism is driven to run by the motor, so that labor is saved and the operation is convenient.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the reciprocating mechanism drives the scraping and cleaning structure to do reciprocating motion, the scraping and cleaning device cleans semi-dry materials on the conveyor belt, so that the semi-dry materials are effectively prevented from being adhered to the lower carrier roller to damage the belt, and the service life of the conveyor belt is prolonged;

2. the cutting edge of the scraping knife is connected to the knife body in a sliding mode, so that the cutting edge can be detached from the knife body, and the cutting edge can be conveniently replaced after being damaged;

3. the reciprocating mechanism is driven to operate by the motor, so that labor is saved and the operation is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the connection between the reciprocating mechanism and the scraping and cleaning structure of the present embodiment;

FIG. 3 is a schematic view of the reciprocating mechanism of the present embodiment;

FIG. 4 is a schematic view of the chain drive mechanism of the present embodiment;

fig. 5 is a partially enlarged schematic view of a portion a in fig. 3.

Reference numeral, 100, a housing; 110. a side plate; 120. a base plate; 130. a material guide chute; 140. a material guide port; 200. a scraping and cleaning structure; 210. a scraping knife; 211. a blade body; 212. a blade; 213. a slider; 214. a chute; 220. a brush; 300. a reciprocating mechanism; 310. a bottom groove; 320. a reciprocating plate; 330. a first rotating lever; 340. a second rotating lever; 350. a support bar; 360. a first gear; 370. a second gear; 380. a bump; 390. a connecting rod; 3100. a through hole; 3110. a slideway; 3120. a material guide plate; 400. a motor; 500. a chain transmission mechanism; 510. a third gear; 520. a fourth gear; 530. and a chain.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Embodiment, a scraping and cleaning device for a belt conveyor, referring to fig. 1, comprises a housing 100 fixedly connected to a frame of the conveyor, a reciprocating mechanism 300 connected in the housing 100, and a scraping and cleaning structure 200 fixedly connected to one side of the reciprocating mechanism 300 close to a discharge end of the conveyor. The side of the shell 100, which is far away from the discharge end of the conveyor, is fixedly connected with a motor 400, and the motor 400 is connected with the reciprocating mechanism 300 through a chain transmission mechanism 500. After the conveyor is started, the motor 400 is started, and under the driving of the chain transmission mechanism 500, the reciprocating mechanism 300 operates to drive the scraping and cleaning structure 200 to push against the conveyor belt to do reciprocating motion, and the scraping and cleaning structure 200 cleans the conveyor belt adhered with semi-dry materials.

Referring to fig. 1 and 2, the housing 100 includes a side plate 110 fixedly connected to the frame parallel to the moving direction of the conveyor belt, the reciprocating mechanism 300 includes a bottom groove 310 fixedly connected to the side plate 110, the bottom groove 310 is parallel to the conveyor belt, a reciprocating plate 320 is slidably connected to the bottom groove 310, and the scraping and cleaning structure 200 is fixedly connected to one side of the reciprocating plate 320 near the discharging end of the conveyor. When the reciprocating plate 320 slides on the bottom groove 310, the scraping and cleaning structure 200 slides along the conveyor belt, so that the conveyor belt is cleaned.

Referring to fig. 2, a material guide plate 3120 is fixedly connected to a side of the bottom groove 310 close to the side far from the scraping blade 210, the casing 100 includes a bottom plate 120, a material guide opening 140 is formed in the bottom plate 120, and a material guide groove 130 is fixedly connected to a side of the bottom plate 120 far from the scraping cleaning structure 200. The semi-dry material, which is cleaned again by the scraping cleaning structure 200 on the conveyor belt, enters the material guide port 140 through the material guide plate 3120, and finally slides out of the material guide chute 130 to be collected in one place, so that the semi-dry material is convenient to clean.

Referring to fig. 3, the reciprocating mechanism 300 includes a first rotating rod 330 rotatably connected to the side plate 110, a supporting rod 350 having one end fixedly connected to the side plate 110, and a second rotating rod 340 rotatably connected to the side plate 110, wherein a first gear 360 is coaxially and fixedly connected to the first rotating rod 330, a second gear 370 is coaxially and fixedly connected to the second rotating rod 340, and the second gear 370 is engaged with the first gear 360.

Referring to fig. 3, a connecting rod 390 is rotatably connected to the supporting rod 350, a protruding block 380 is fixedly connected to one side of the second gear 370, a sliding track 3110 is formed on the connecting rod 390, the protruding block 380 slides in the sliding track 3110, and the sliding track 3110 defines a sliding range of the protruding block 380 on the connecting rod 390 and a rotating range of the connecting rod 390.

Referring to fig. 3 and 5, a through hole 3100 is formed on the bottom groove 310, one end of the connecting rod 390 far from the supporting rod 350 passes through the through hole 3100 to be hinged to the reciprocating plate 320, a yielding groove is formed at the hinged position of the connecting rod 390 and the reciprocating plate 320, and the connecting rod 390 and the hinged rotating shaft of the reciprocating plate 320 are slidably connected in the yielding groove. When the connecting rod 390 rotates, the end of the connecting rod 390 far from the first rotating rod 330 makes an arc motion, and the connecting rod is slidably connected to the receding groove through the rotating shaft hinged to the reciprocating plate 320, so that the connecting rod 390 drives the reciprocating plate 320 to slide.

The projection 380 rotates along with the second gear 370, and because the distance from the projection 380 to the second rotating rod 340 is different, the rotating speed of the first gear 360 is unchanged, and the rotating speed of the connecting rod 390 when the projection 380 rotates to the position far away from the supporting rod 350 is lower than the rotating speed of the connecting rod 390 when the projection 380 rotates to the position near the supporting rod 350, so the speed of the reciprocating plate 320 moving to the position far away from the discharging end of the conveyor is higher than the speed of the reciprocating plate 320 moving to the discharging end of the conveyor. When the scraping and cleaning structure 200 moves towards the discharge end of the conveyor, the conveyor still runs, and the reciprocating plate 320 drives the scraping and cleaning structure 200 to be quickly retracted, so that the part of the conveyor belt which is cleaned by the scraping and cleaning structure 200 can be cleaned again, and the cleaning effect is enhanced.

Referring to fig. 3, the scraping and cleaning structure 200 includes that the scraping and cleaning structure 200 includes a scraping knife 210 fixedly connected to one side of the reciprocating mechanism 300 close to the discharge end of the conveyor, and a brush 220 is fixedly connected to one side of the scraping knife 210 away from the discharge end of the conveyor. When the scraping and cleaning device moves towards the direction of the discharge end of the conveyor, the semi-dry materials adhered to the conveyor belt are scraped by the scraping knife 210, the semi-dry materials which cannot be scraped by the scraping knife 210 on the conveyor belt are cleaned by the brush 220, and the semi-dry materials on the conveyor belt can be effectively reduced by twice cleaning of the scraping knife 210 and the brush 220. The bristles of the brush 220 are abutted against the conveyor belt, enhancing the cleaning effect.

Referring to fig. 3, the scraping blade 210 includes a blade 211 fixedly connected to the reciprocating plate 320 and a blade 212 slidably connected to the blade 211, a sliding slot 214 is formed in the blade 211, a sliding block 213 is fixedly connected to the blade 212, and the sliding block 213 is slidably connected to the sliding slot 214. When the blade 212 is damaged, the blade 212 can be easily removed from the blade body 211 and replaced with a new blade 212.

Referring to fig. 3, the interference part between the blade 212 and the conveyor belt is designed to be semicircular, and the semicircular design can reduce the damage of the blade 212 to the belt.

Referring to fig. 4, the motor 400 is connected to the first rotating rod 330 via a chain transmission 500. The rotating rod 330 of the motor 400 is fixedly connected with a third gear 510, the first rotating shaft penetrates through the side plate 110 and is fixedly connected with a fourth gear 520, and a chain 530 is connected between the third gear 510 and the fourth gear 520. The reciprocating mechanism 300 is driven to operate by the motor 400, so that labor is saved and the operation is convenient.

The implementation manner of the embodiment is as follows: when the conveyer starts, the belt begins to convey semi-dry materials, and the belt rotates to rub with the lower carrier roller. When the motor 400 is started, the motor 400 drives the first rotating rod 330 to rotate through the chain transmission mechanism 500, the first rotating rod 330 drives the first gear 360 to rotate, and the second gear 370 meshed with the first gear 360 rotates therewith. The protrusion 380 of the second gear 370 slides in the sliding channel 3110 to rotate the connecting rod 390, the connecting rod 390 rotates to drive the reciprocating plate 320 hinged at one end of the connecting rod 390 to reciprocate on the bottom slot 310, and the reciprocating plate 320 drives the scraper 210 and the brush 220 to reciprocate along the conveyor belt.

When scraper 210 moves to the conveyer discharge end, the semi-dry material of adhesion on the conveyer belt falls into and connects material department after scraper 210 and brush 220 are clean, when scraper 210 moves to keeping away from the conveyer discharge end direction, brush 220 cleans the conveyer belt once more, the semi-dry material that is swept down by brush 220 falls on reciprocating plate 320, and under the action of gravity, through stock guide 3120, passage guide 140, the roll-off falls in same place in finally following baffle box 130, convenient unified processing.

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 belt conveyor scrapes material cleaning device which characterized in that: including fixing shell (100) in the conveyer frame, shell (100) in-connection have sliding connection scrape clean structure (200) and drive and scrape clean structure (200) and reciprocate mechanism (300) that slide along conveyer belt surface reciprocating of conveyer snub pulley one side.

2. The scraping and cleaning device for the belt conveyor according to claim 1, characterized in that: scrape clean structure (200) of material and including scraping material sword (210) and fixed connection brush (220) that scrape material sword (210) and deviate from conveyer discharge end one side, shell (100) include curb plate (110) that fixed connection is parallel with conveyer belt direction of motion in the frame, reciprocating mechanism (300) include kerve (310) of fixed connection on curb plate (110), kerve (310) are parallel with the conveyer belt, sliding connection has reciprocating plate (320) on kerve (310), scraper (210) perpendicular fixed connection is close to conveyer discharge end one side in reciprocating plate (320).

3. The scraping and cleaning device for the belt conveyor according to claim 2, characterized in that: scrape clean structure (200) of material includes scraper (210) of one side that fixed connection is close to the conveyer discharge end in reciprocating mechanism (300), scraper (210) deviate from conveyer discharge end one side fixedly connected with brush (220).

4. The scraping and cleaning device of the belt conveyor according to claim 3, characterized in that: scraper (210) include blade (211) and cutting edge (212) of sliding connection on blade (211) of fixed connection on reciprocating plate (320), spout (214) have been seted up on blade (211), fixedly connected with slider (213) on cutting edge (212), slider (213) sliding connection is in spout (214).

5. The scraping and cleaning device for the belt conveyor according to claim 4, characterized in that: the part of the blade (212) which is abutted against the conveyor belt is designed to be semicircular, and bristles of the brush (220) are abutted against the conveyor belt.

6. The scraping and cleaning device for the belt conveyor according to claim 5, characterized in that: reciprocating mechanism (300) including rotate connect in curb plate (110) on first dwang (330), one end fixed connection bracing piece (350) on curb plate (110) and rotate second dwang (340) of connecting on curb plate (110), coaxial fixedly connected with first gear (360) on first dwang (330), coaxial fixedly connected with second gear (370) on second dwang (340), second gear (370) and first gear (360) meshing, rotate on bracing piece (350) and be connected with connecting rod (390), second gear (370) one side fixedly connected with lug (380), slide (3110) have been seted up on connecting rod (390), lug (380) slide in slide (3110), through-hole (3100) have been seted up on kerve (310), connecting rod (390) are kept away from bracing piece (350) one end and are passed through-hole (3100) and are articulated with reciprocating plate (320), the hinge joint of the connecting rod (390) and the reciprocating plate (320) is provided with a yielding groove, and the connecting rod (390) and the hinge rotating shaft of the reciprocating plate (320) are connected in the yielding groove in a sliding mode.

7. The scraping and cleaning device of the belt conveyor according to claim 6, characterized in that: one side, far away from the scraper (210), of the bottom groove (310) is fixedly connected with a guide plate (3120), the shell (100) comprises a bottom plate (120), a guide opening (140) is formed in the bottom plate (120), and a guide groove (130) is fixedly connected to the bottom plate (120).

8. The scraping and cleaning device of the belt conveyor according to claim 7, characterized in that: the motor (400) is fixed on one side, away from the discharge end of the conveyor, of the shell (100), and the motor (400) is connected with the first rotating rod (330) through the chain transmission mechanism (500).