CN211282494U

CN211282494U - Dust cover of coal mine conveying belt

Info

Publication number: CN211282494U
Application number: CN201821650884.5U
Authority: CN
Inventors: 雷兴; 黄静; 史盛林
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-12
Filing date: 2018-10-12
Publication date: 2020-08-18
Anticipated expiration: 2028-10-12

Abstract

The utility model discloses a colliery conveyor belt's dust cover, which comprises an apron, the visual groove has been seted up on the apron, it has glass to inlay in the visual groove, the both sides of apron all overlap joint has the curb plate, smooth chamber has all been seted up to both sides around the apron is inside, sliding connection has two sliders in the smooth chamber, and two sliders one side of carrying on the back mutually respectively with the one end fixed connection of two pull rods, and two pull rod one end of carrying on the back mutually run through the both sides of apron respectively and rather than one side fixed connection of outside curb plate, the reinforcing spring has been cup jointed on the pull rod, reinforcing spring's both ends respectively with one side of smooth intracavity wall and one side fixed connection of slider. The utility model discloses a in with four hollow joint aim at conveyer on the card of seting up in advance downthehole, then loosen the curb plate, under reinforced spring's effect, can make hollow joint insert the card downthehole, at this moment, can install whole dust cover on conveyer fast.

Description

Dust cover of coal mine conveying belt

Technical Field

The utility model relates to a conveyor belt accessory technical field specifically is a colliery conveyor belt's dust cover.

Background

With the rapid development of the industry, the coal mining industry is also strongly developed, the labor intensity is greatly reduced when the coal mining industry is carried to the existing conveying device by the original manpower, and a dust cover is generally sleeved on the conveying device for protecting a conveying belt on the conveying device.

When the existing dust cover is used, in order to make the dust cover stable, the dust cover is generally fastened on two sides of a conveying device through screws and is sleeved on a conveying belt, the amount of coal mine on the conveying belt is generally uncertain, and if the dust cover is stacked too high, the dust cover can touch the edge of the dust cover, so that the normal conveying of a coal mine can be influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a colliery conveyor belt's dust cover has solved the problem of the inconvenient use of dust cover.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a dust cover of a coal mine conveying belt comprises a cover plate, wherein a visual groove is formed in the cover plate, glass is embedded in the visual groove, side plates are lapped on two sides of the cover plate, sliding cavities are formed in the front side and the rear side of the interior of the cover plate, two sliding blocks are connected in the sliding cavities in a sliding mode, one sides of the two sliding blocks, which are opposite to each other, are fixedly connected with one ends of two pull rods respectively, one ends, which are opposite to each other, of the two pull rods respectively penetrate through two sides of the cover plate and are fixedly connected with one sides of the side plates outside the cover plate, reinforcing springs are sleeved on the pull rods, two ends of each reinforcing spring are respectively fixedly connected with one sides of the inner walls of the sliding cavities and one sides of the sliding blocks, hollow joints are fixedly connected with one sides of the two side plates, hollow shafts are inserted into one sides of the hollow joints, and the other, the inner wall of the round hole is provided with a ring groove, two limiting blocks are sleeved in the ring groove, one side, opposite to the two limiting blocks, of the two limiting blocks is fixedly connected with the two sides of the surface of the hollow shaft respectively, two moving plates are sleeved in the hollow shaft, two ends, opposite to each other, of the two moving plates are fixedly connected with clamping heads, the other end of each clamping head penetrates through the hollow shaft and the hollow joint in sequence from inside to outside, the two ends, opposite to the two moving plates, of the hollow shaft and the hollow joint extend to the outside of the hollow shaft, a directional shaft and a directional sleeve are fixedly connected with the two ends, opposite to the two moving plates, of the two moving plates respectively.

Preferably, the butt joint shape of the cover plate and the side plate is U-shaped.

Preferably, one end of the pull rod is located in the middle of one side of the sliding block, and the other end of the pull rod is located at the top angle of one side of the side plate.

Preferably, one end of the orientation shaft is overlapped in the middle of one side of the piston, and the surface of the piston is overlapped on the inner wall of the orientation sleeve.

Preferably, the glass is embedded in the middle of the cover plate, and the visual groove penetrates through the top and the bottom of the cover plate.

Preferably, the hollow shaft inner cavity is cuboid.

(III) advantageous effects

The utility model provides a colliery conveyor belt's dust cover. The method has the following beneficial effects:

(1) the four hollow connectors are aligned to the clamping holes formed in the conveying device in advance, then the side plates are loosened, the hollow connectors can be inserted into the clamping holes under the action of the reinforcing springs, and at the moment, the whole dust cover can be rapidly installed on the conveying device.

(2) The clamping holes which are longitudinally arranged are formed in the positions, corresponding to the four hollow joints, of the conveying device, the actual situation of a coal mine can be exploited, the height of the whole dust cover is adjusted, and at the moment, if the coal mine is in an overhigh butt joint situation, the coal mine can not touch the cover plate and the side plates.

(3) After the hollow joint is inserted into the clamping hole, the rotating block is rotated, the hollow shaft can be rotated, at the moment, the clamping head can be rotated to the round hole on the hollow joint, the hollow joint is extended out under the action of the elastic force of the reset spring, the clamping head is inserted into the small hole in the clamping hole, and at the moment, the stability of the whole dust cover can be improved.

(4) The glass is embedded in the visual groove formed in the top of the cover plate, so that under the premise that the internal condition of the dust cover can be observed, dust can not easily enter the dust cover from the cover plate, and at the moment, the neatness of the conveying belt can be ensured.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;

fig. 4 is a front cross-sectional view of a hollow shaft according to the present invention.

In the figure: the device comprises a cover plate 1, a visual groove 2, glass 3, a side plate 4, a sliding cavity 5, a sliding block 6, a pull rod 7, a hollow joint 8, a hollow shaft 9, a round hole 10, a rotating block 11, an annular groove 12, a limiting block 13, a movable plate 14, a clamping head 15, a directional shaft 16, a directional sleeve 17, a piston 18, a reinforcing spring 19 and a return spring 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a dust cover of a coal mine conveying belt comprises a cover plate 1, a visible groove 2 is formed in the cover plate 1, glass 3 is embedded in the visible groove 2, the glass 3 is embedded in the middle of the cover plate 1, the visible groove 2 penetrates through the top and the bottom of the cover plate 1, side plates 4 are respectively overlapped on two sides of the cover plate 1, the butt joint of the cover plate 1 and the side plates 4 is in a U-shaped shape, the U-shaped dust cover can wrap a conveyor belt and can be normally disassembled and assembled, the coal mine can be conveniently conveyed from the conveyor belt, the glass 3 is embedded in the visible groove 2 formed in the top of the cover plate 1, dust can not easily enter the dust cover from the cover plate 1 under the condition that the inner condition of the dust cover can be observed, at the moment, the neatness of the conveyor belt can be ensured, sliding cavities 5 are formed in the front side and the back side of the inner part of the cover plate 1, one side of each of the two sliders 6, which is opposite to the other side, is fixedly connected with one end of each of the two pull rods 7, which is opposite to the other side, penetrates through two sides of the cover plate 1 and is fixedly connected with one side of the side plate 4 outside the cover plate, one end of each of the pull rods 7 is positioned in the middle of one side of each of the sliders 6, the other end of each of the pull rods 7 is positioned at the vertex angle of one side of the side plate 4, at this time, when the side plate 4 is pulled, the slider 6 can be normally driven to move in the sliding cavity 5 through the pull rods 7, at this time, the slider 6 can be uniformly stressed, the friction force applied to the slider during movement in the sliding cavity 5 is reduced, the reinforcing spring 19 is sleeved on each of the pull rods 7, two ends of the reinforcing spring 19 are fixedly connected with one side of the inner wall of the sliding cavity 5 and one side of the slider 6 respectively, the opposite to one side of each of the two, an annular groove 12 is formed in the inner wall of the circular hole 10, two limiting blocks 13 are sleeved in the annular groove 12, opposite sides of the two limiting blocks 13 are fixedly connected with two sides of the surface of the hollow shaft 9 respectively, the inner cavity of the hollow shaft 9 is cuboid, two moving plates 14 are sleeved in the hollow shaft 9, two ends of opposite sides of the two moving plates 14 are fixedly connected with clamping heads 15, the other end of each clamping head 15 penetrates through the hollow shaft 9 and the hollow joint 8 from inside to outside in sequence and extends to the outside, two ends of opposite sides of the two moving plates 14 are fixedly connected with a directional shaft 16 and a directional sleeve 17 respectively, the directional shaft 16 is inserted in the directional sleeve 17, a piston 18 is sleeved in the directional sleeve 17, one end of the directional shaft 16 is overlapped in the middle of one side of the piston 18, the surface of the piston 18 is overlapped on the inner wall of the directional sleeve 17, and one side of the, when the two moving plates 14 move, the directional shaft 16 can push the piston 18 to slide in the directional sleeve 17, at the moment, the reset spring 20 can be compressed, so that the two groups of clamping heads 15 can be relatively contracted, when the two moving plates 14 move in a reverse direction, the clamping heads 15 can extend out of the hollow joints 8, so that the clamping heads 15 can be inserted into small holes in the inner walls of the clamping holes, at the moment, the stability between the whole dust cover and the conveying device can be improved, the four hollow joints 8 are aligned in the clamping holes which are formed in the conveying device in advance, then the side plates 4 are loosened, the hollow joints 8 can be inserted into the clamping holes under the action of the reinforcing spring 19, at the moment, the whole dust cover can be quickly installed on the conveying device, a plurality of longitudinally-arranged clamping holes which are formed in the positions on the conveying device corresponding to the four hollow joints 8 can mine the actual situation of a coal mine, at this moment, if the coal mine butt joint condition too high does not make the coal mine touch the cover plate 1 and the side plate 4, after the hollow joint 8 is inserted into the clamping hole, the rotating block 11 is rotated, the hollow shaft 9 can be rotated, at this moment, the chuck 15 can be rotated to the through hole on the hollow joint 8, and the hollow joint 8 is extended out under the effect of the elastic force of the return spring 20 and is inserted into the small hole in the clamping hole, at this moment, the stability of the whole dust cover can be improved.

The working principle is as follows: firstly pulling two side plates 4 in a back direction, separating the two side plates 4 from the cover plate 1, aligning four clamping heads 15 to four clamping holes on a conveying device respectively, then loosening the side plates 4, clamping the clamping heads 15 into the clamping holes under the action of resilience force of a reinforcing spring 19, then rotating a rotating block 11, rotating a hollow shaft 9, when the clamping heads 15 rotate to the positions of through holes on a hollow joint 8, pushing the clamping heads 15 to extend out of the hollow joint 8 under the action of resilience force of a return spring 20, and inserting the clamping heads into small holes in the inner wall of the clamping holes, so that the stability between the whole side plates 4 and the conveying device can be improved, four positions on the conveying position are longitudinally arranged clamping holes, the whole height can be adjusted according to actual conditions, and the clamping holes are communicated with the dust cover when the dust cover is required to be disassembled.

Claims

1. The utility model provides a colliery conveyor belt's dust cover, includes apron (1), its characterized in that: the glass cover plate is characterized in that a visual groove (2) is formed in the cover plate (1), glass (3) is embedded in the visual groove (2), side plates (4) are respectively lapped on two sides of the cover plate (1), sliding cavities (5) are respectively formed in the front side and the rear side of the interior of the cover plate (1), two sliding blocks (6) are connected in the sliding cavities (5) in a sliding mode, one sides, back to back, of the two sliding blocks (6) are fixedly connected with one ends of two pull rods (7) respectively, one ends, back to back, of the two pull rods (7) penetrate through two sides of the cover plate (1) respectively and are fixedly connected with one sides of the side plates (4) outside the cover plate respectively, reinforcing springs (19) are sleeved on the pull rods (7), two ends of the reinforcing springs (19) are fixedly connected with one sides of the inner wall of the sliding cavities (5) and one sides of the sliding blocks (6) respectively, and hollow joints (, a hollow shaft (9) is inserted into one side of the hollow joint (8), the other end of the hollow shaft (9) penetrates through a round hole (10) formed in the side plate (4) and is fixedly connected with one side of a rotating block (11) outside the round hole, an annular groove (12) is formed in the inner wall of the round hole (10), two limiting blocks (13) are sleeved in the annular groove (12), one sides of the two limiting blocks (13) opposite to each other are fixedly connected with the two sides of the surface of the hollow shaft (9) respectively, two moving plates (14) are sleeved in the hollow shaft (9), two ends of one side, opposite to each other, of the two moving plates (14) are fixedly connected with clamping heads (15), the other end of each clamping head (15) penetrates through the hollow shaft (9) and the hollow joint (8) from inside to outside in sequence and extends to the outside of the hollow shaft, and two ends of one side, opposite to each moving, the directional shaft (16) is inserted in the directional sleeve (17), a piston (18) is connected in the directional sleeve (17), and one side of the piston (18) is movably connected with one side of the inner wall of the directional sleeve (17) through a return spring (20).

2. A dust cover for a coal mine conveyor belt according to claim 1, wherein: the butt joint shape of the cover plate (1) and the side plate (4) is U-shaped.

3. A dust cover for a coal mine conveyor belt according to claim 1, wherein: one end of the pull rod (7) is positioned in the middle of one side of the sliding block (6), and the other end of the pull rod (7) is positioned at the top corner of one side of the side plate (4).

4. A dust cover for a coal mine conveyor belt according to claim 1, wherein: one end of the orientation shaft (16) is lapped at the middle part of one side of the piston (18), and the surface of the piston (18) is lapped on the inner wall of the orientation sleeve (17).

5. A dust cover for a coal mine conveyor belt according to claim 1, wherein: the glass (3) is inlaid in the middle of the cover plate (1), and the visual groove (2) penetrates through the top and the bottom of the cover plate (1).

6. A dust cover for a coal mine conveyor belt according to claim 1, wherein: the shape of the inner cavity of the hollow shaft (9) is cuboid.