CN219469101U

CN219469101U - Dust-proof device in powder material conveying process

Info

Publication number: CN219469101U
Application number: CN202320227451.3U
Authority: CN
Inventors: 张永军
Original assignee: Shaanxi Hongqi Huishi Construction Products Co ltd
Current assignee: Shaanxi Hongqi Huishi Construction Products Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-08-04
Anticipated expiration: 2033-02-15

Abstract

The application relates to a dust device prevents in powder material transportation process relates to dust device's field, and it is including setting up bracing piece, dust cloth and the rolling subassembly on the carriage, the bracing piece is equipped with two, two the bracing piece is located the carriage respectively along the both ends of long limit direction, the bracing piece is semi-circular, the bracing piece both ends respectively with carriage both sides fixed connection, the dust cloth cover is located two on the bracing piece, the rolling subassembly is used for the drive the dust cloth rolling. The dust keeper can be effectively prevented from interfering the conveyer belt during overhauling, and therefore the operation difficulty of overhauling personnel is reduced.

Description

Dust-proof device in powder material conveying process

Technical Field

The application relates to the field of dust prevention devices, in particular to a dust prevention device in the powder material conveying process.

Background

The powder material generally comprises nano metal, ceramic, organic powder and the like, and the most common powder material in daily life is cement. The powder material can produce a large amount of dust in the transportation process, and a large amount of dust not only influences the environment and wastes the cost, but also can bring threat to the health of staff, so how to reduce the raise dust is the key of the powder in the transportation process.

In the related art, as the application document of application number 202023015757.8 discloses a dust cover of colliery conveyer belt, which comprises a supporting rack, the lower fixed surface of support frame is connected with the universal wheel, the top fixedly connected with conveying frame of support frame, the inboard of conveying frame is provided with the conveyer belt, the upper surface of conveying frame is provided with first protection casing, the upper surface of first protection casing is provided with the second protection casing, the equal fixedly connected with height adjusting device in front and the back of second protection casing. The dust cover can adjust the height of the second protective cover, so that the dust cover has wider applicability.

To the related art in the above-mentioned, in the in-service use, because the second dust cover is directly covered on the conveying frame, when the conveyer belt needs to be overhauld, because the hindrance of second dust cover, the condition of conveyer belt is difficult to directly observe by the maintainer to the second dust cover can cause the interference to the operation of maintainer, thereby has increased the degree of difficulty that the maintainer overhauld.

Disclosure of Invention

In order to avoid the dust cover to cause the interference when overhauling the conveyer belt, this application provides a dust device that prevents among the powder material transportation process.

The application provides a dust-proof device in powder material transportation process adopts following technical scheme:

the utility model provides a dust proof device in powder material transportation process, includes bracing piece, dustproof cloth and the rolling subassembly of setting up on the carriage, the bracing piece is equipped with two, two the bracing piece is located the carriage respectively along the both ends of long limit direction, the bracing piece is semi-circular, the bracing piece both ends respectively with carriage both sides fixed connection, dustproof cloth cover locates two on the bracing piece, the rolling subassembly is used for the drive dustproof cloth rolling.

Through adopting above-mentioned technical scheme, when needs overhauld the conveyer belt, utilize rolling subassembly to drive dustproof cloth rolling, can make the conveyer belt expose, then overhaul can, overhaul the completion back, utilize rolling subassembly to expand dustproof cloth, can make dustproof cloth cover locate on the conveyer belt to reduce the great problem of dust in the powder material transportation process. Through the structure, the dust-proof device can be effectively prevented from interfering the conveyer belt during overhauling, so that the operation difficulty of overhauling personnel is reduced.

Optionally, the rolling subassembly includes rolling axle, sliding shaft and driving piece, the rolling axle is located carriage one side, rolling axle both ends respectively with two bracing piece tip rotation connection, the spout has been seted up along self length direction to one side that the bracing piece is close to each other, the sliding shaft both ends are connected respectively in the spout of two bracing pieces, dust cloth one end and rolling axle fixed connection, the other end and sliding shaft fixed connection, the driving piece is used for the drive the rolling axle rotates.

Through adopting above-mentioned technical scheme, when needs overhauld the conveyer belt, utilize the driving piece to drive the winding axle and rotate, with dustproof cloth winding on the winding axle when the winding axle rotates, dustproof cloth drives the sliding shaft and slides in the spout, can drive dustproof cloth and open to be convenient for overhaul the conveyer belt, effectively avoided the interference that dustproof cloth caused when overhauling.

Optionally, the driving piece includes motor, driving gear and driven gear, the casing of motor with carriage fixed connection, the driving gear with the coaxial fixed connection of output shaft of motor, driven gear with the coaxial fixed connection of rolling axle, driven gear with the driving gear meshing.

Through adopting above-mentioned technical scheme, when needs drive rolling axle rotates, the starter motor, the output shaft of motor drives the driving gear and rotates, drives the driven gear rotation with it meshing when the driving gear rotates, drives the rolling axle rotation when driven gear rotates, and then realizes the operation with dustproof cloth rolling. The operation of automatically winding the dustproof cloth can be realized through the driving piece, so that the convenience of winding the dustproof cloth during overhauling is enhanced.

Optionally, be equipped with the spring in the spout, the end wall fixed connection of rolling axle one end is kept away from with the spout to spring one end, the one end fixed connection that the other end and sliding axle are located the spout, the spring makes the sliding axle have the orientation trend of keeping away from the gliding of rolling axle.

Through adopting above-mentioned technical scheme, after the maintenance is accomplished, drive the reverse rotation of receipts spool through the driving piece, under the effect of spring, the spring drives the sliding shaft and slides towards the direction of keeping away from receipts spool to make dust cloth from the receipts spool expansion, and lay on the bracing piece. Through the structure, the automatic winding and unwinding dustproof cloth can be operated, and the convenience of winding and unwinding dustproof cloth during maintenance is further enhanced.

Optionally, still including being located the scraping subassembly of carriage bottom, scraping the material subassembly and including scraping material roller and driving medium, scrape the material roller with the carriage rotates to be connected, fixedly connected with is used for the brush hair of clearance conveyer belt area on the scraping material roller, the driving medium is used for the drive scrape the material roller and rotate.

Through adopting above-mentioned technical scheme, in the powder material transportation process, can be unavoidable be stained with the powder on the area face of conveyer belt, drive the scraper roll through the driving medium and rotate, drive the brush hair and clear up the area face of conveyer belt when the scraper roll rotates to avoid on the conveyer belt of more material adhesion, thereby be favorable to improving the conveying efficiency of powder material.

Optionally, the driving medium includes chain and two sprocket, one sprocket with scrape the coaxial fixed connection of material roller, another sprocket and the coaxial fixed connection of conveying roller, the chain tensioning cover is located on two sprocket.

Through adopting above-mentioned technical scheme, in the course of the work, drive sprocket rotation when the conveying roller rotates, the sprocket that is connected with the scraping roller through the chain drive rotates when sprocket rotation, and then drives the scraping roller and rotate, can clear up the conveyer belt. By the aid of the transmission piece, an additional driving source is not required to be arranged for the scraping assembly, and cost and energy consumption for conveying powder materials are reduced.

Optionally, a receiving hopper is arranged outside the scraping roller, and the receiving hopper is fixedly connected with the conveying frame.

By adopting the technical scheme, in the powder material conveying process, the powder cleaned by the scraping roller falls into the receiving hopper to be collected so as to be recycled subsequently, thereby reducing the loss of the powder in the conveying process.

Optionally, fixedly connected with vertical baffle that sets up on the bracing piece, there is the clearance that supplies powder material to pass through between baffle and the conveyer belt area.

Through adopting above-mentioned technical scheme, further seal the conveyer belt through setting up the baffle to make dust keeper keep good dustproof effect.

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

1. according to the dustproof cloth winding device, the dustproof cloth which can be wound is wound when the conveyer belt is overhauled, so that the interference caused by the dustproof device on the conveyer belt during overhauling can be effectively avoided, and the operation difficulty of overhauling personnel is reduced;

2. according to the winding assembly, the operation of automatically winding and unwinding the dustproof cloth can be realized, and the convenience of winding and unwinding the dustproof cloth during maintenance is further enhanced;

3. the powder of adhesion on this application can be to the conveyer belt through scraping the material subassembly and clear up and collect to follow-up recycle that carries out, thereby reduce the loss of powder in the transportation process.

Drawings

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

FIG. 2 is a schematic view of a scraping assembly according to an embodiment of the present application;

fig. 3 is an enlarged partial view of the support bar according to the embodiment of the present application.

Reference numerals: 1. a support rod; 11. a baffle; 12. a chute; 121. a spring; 2. a dust-proof cloth; 3. a winding assembly; 31. a winding shaft; 32. a sliding shaft; 33. a driving member; 331. a motor; 332. a drive gear; 333. a driven gear; 4. a scraping assembly; 41. a receiving hopper; 42. a scraping roller; 421. brushing; 43. a transmission member; 431. a chain; 432. a sprocket; 5. a carriage; 6. and (3) a conveyor belt.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a dust-proof device in a powder material conveying process. Referring to fig. 1 and 2, a dust-proof device in a powder material conveying process comprises a supporting rod 1, a dust-proof cloth 2, a winding component 3 and a scraping component 4 positioned at the bottom of a conveying frame 5, wherein the supporting rod 1 is arranged on the conveying frame 5.

Referring to fig. 1 and 2, the two support rods 1 are provided, the two support rods 1 are respectively located at two ends of the conveying frame 5 along the long side direction, the support rods 1 are semicircular, the openings of the support rods 1 are arranged towards the conveying frame 5, two ends of the support rods 1 are respectively welded with two sides of the conveying frame 5, baffle plates 11 are welded on the support rods 1, and gaps for powder materials to pass through exist between the bottoms of the baffle plates 11 and the belt surfaces of the conveying belt 6.

Referring to fig. 1, 2 and 3, the winding assembly 3 includes a winding shaft 31, a sliding shaft 32 and a driving member 33, the winding shaft 31 is located at one side of the conveying frame 5, two ends of the winding shaft 31 are respectively rotationally connected with ends of the two supporting rods 1, a sliding groove 12 is formed in one side, close to each other, of the supporting rods 1 along the length direction of the supporting rods, two ends of the sliding shaft 32 are respectively connected in the sliding grooves 12 of the two supporting rods 1, one end of the dustproof cloth 2 is fixedly connected with the winding shaft 31, and the other end of the dustproof cloth is fixedly connected with the sliding shaft 32.

Referring to fig. 1 and 2, the driving member 33 includes a motor 331, a driving gear 332 and a driven gear 333, the casing of the motor 331 is fixedly connected with the carriage 5 by a screw, the driving gear 332 is fixedly connected with the output shaft of the motor 331 by a key coaxial, one end of the winding shaft 31 extends out of the supporting rod 1, the driven gear 333 is coaxially welded with one end of the winding shaft 31 extending out of the supporting rod 1, and the driven gear 333 is meshed with the driving gear 332.

Referring to fig. 3, a spring 121 is provided in the slide groove 12, one end of the spring 121 is welded to an end wall of the slide groove 12 at an end remote from the take-up shaft 31, the other end is welded to an end of the slide shaft 32 located in the slide groove 12, and the spring 121 causes the slide shaft 32 to have a tendency to slide in a direction away from the take-up shaft 31.

Referring to fig. 1 and 2, the scraping assembly 4 comprises a receiving hopper 41, a scraping roller 42 and a transmission piece 43, wherein the receiving hopper 41 is welded with the conveying frame 5, the scraping roller 42 is positioned in the receiving hopper 41, the scraping roller 42 is rotationally connected with the receiving hopper 41, the rotation axis of the scraping roller 42 is parallel to the rotation axis of the conveying roller, a plurality of bristles 421 are fixedly connected to the scraping roller 42, and the bristles 421 are in belt surface contact with the conveying belt 6.

Referring to fig. 1 and 2, the driving member 43 includes a chain 431 and two sprockets 432, one sprocket 432 is coaxially welded to the scraping roller 42, the other sprocket 432 is coaxially welded to the conveying roller, and the chain 431 is tightly sleeved on the two sprockets 432.

The implementation principle of the dust-proof device in the powder material conveying process is as follows: when the conveyer belt 6 needs to be overhauled, the motor 331 is started, the output shaft of the motor 331 drives the driving gear 332 to rotate, the driven gear 333 meshed with the driving gear 332 is driven to rotate when the driving gear 332 rotates, the winding shaft 31 is driven to rotate when the driven gear 333 rotates, the dustproof cloth 2 is wound on the winding shaft 31 when the winding shaft 31 rotates, the dustproof cloth 2 drives the sliding shaft 32 to slide in the sliding groove 12, and the dustproof cloth 2 can be driven to be opened, so that the conveyer belt 6 is overhauled conveniently, and the interference caused by the dustproof cloth 2 to overhauling is effectively avoided. After the maintenance is completed, the driving piece 33 drives the winding shaft 31 to reversely rotate, and under the action of the spring 121, the spring 121 drives the sliding shaft 32 to slide towards the direction away from the winding shaft 31, so that the dust cloth 2 is unfolded from the winding shaft 31 and laid on the support rod 1.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a dust device is prevented in powder material transportation process which characterized in that: including setting up bracing piece (1), dust cloth (2) and rolling subassembly (3) on carriage (5), bracing piece (1) are equipped with two, two bracing piece (1) are located carriage (5) respectively along the both ends of long limit direction, bracing piece (1) are semi-circular, bracing piece (1) both ends respectively with carriage (5) both sides fixed connection, dust cloth (2) cover is located two on bracing piece (1), rolling subassembly (3) are used for the drive dust cloth (2) rolling.

2. The dust-proof device in the process of conveying powder materials according to claim 1, wherein: the winding assembly (3) comprises a winding shaft (31), a sliding shaft (32) and a driving piece (33), wherein the winding shaft (31) is located on one side of the conveying frame (5), two ends of the winding shaft (31) are respectively connected with the end parts of the two supporting rods (1) in a rotating mode, sliding grooves (12) are formed in one sides, close to each other, of the supporting rods (1) in the length direction of the supporting rods, two ends of the sliding shaft (32) are respectively connected in the sliding grooves (12) of the two supporting rods (1), one end of the dustproof cloth (2) is fixedly connected with the winding shaft (31), the other end of the dustproof cloth is fixedly connected with the sliding shaft (32), and the driving piece (33) is used for driving the winding shaft (31) to rotate.

3. The dust-proof device in the process of conveying powder materials according to claim 2, wherein: the driving piece (33) comprises a motor (331), a driving gear (332) and a driven gear (333), wherein a shell of the motor (331) is fixedly connected with the conveying frame (5), the driving gear (332) is fixedly connected with an output shaft of the motor (331) in a coaxial mode, the driven gear (333) is fixedly connected with the winding shaft (31) in a coaxial mode, and the driven gear (333) is meshed with the driving gear (332).

4. The dust-proof device in the process of conveying powder materials according to claim 2, wherein: the novel rolling device is characterized in that a spring (121) is arranged in the sliding groove (12), one end of the spring (121) is fixedly connected with the end wall of the sliding groove (12) far away from one end of the rolling shaft (31), the other end of the spring is fixedly connected with one end of the sliding shaft (32) located in the sliding groove (12), and the spring (121) enables the sliding shaft (32) to have a sliding trend towards the direction far away from the rolling shaft (31).

5. The dust-proof device in the process of conveying powder materials according to claim 1, wherein: still including being located scraping subassembly (4) of carriage (5) bottom, scraping subassembly (4) include scraper roll (42) and driving medium (43), scraper roll (42) with carriage (5) rotate and connect, scraper roll (42) are last fixedly connected with a plurality of brush hair (421) that are used for clearing up conveyer belt (6) area face, driving medium (43) are used for the drive scraper roll (42) rotate.

6. The dust-proof device in the powder material conveying process according to claim 5, wherein: the transmission part (43) comprises a chain (431) and two chain wheels (432), one chain wheel (432) is fixedly connected with the scraping roller (42) coaxially, the other chain wheel (432) is fixedly connected with the conveying roller coaxially, and the chain (431) is tightly sleeved on the two chain wheels (432).

7. The dust-proof device in the powder material conveying process according to claim 5, wherein: the scraper roller (42) is externally provided with a receiving hopper (41), and the receiving hopper (41) is fixedly connected with the conveying frame (5).

8. The dust-proof device in the process of conveying powder materials according to claim 1, wherein: the support rod (1) is fixedly connected with a baffle plate (11) which is vertically arranged, and a gap for powder materials to pass through is reserved between the baffle plate (11) and the belt surface of the conveying belt (6).