CN212981813U - Dust cover for coal mine conveying belt - Google Patents
Dust cover for coal mine conveying belt Download PDFInfo
- Publication number
- CN212981813U CN212981813U CN202021185704.8U CN202021185704U CN212981813U CN 212981813 U CN212981813 U CN 212981813U CN 202021185704 U CN202021185704 U CN 202021185704U CN 212981813 U CN212981813 U CN 212981813U
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- dust cover
- conveyor belt
- canvas
- fixedly connected
- bellows shell
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Abstract
The utility model relates to a colliery belt transport technical field just discloses dust cover for colliery conveyor belt, including the conveyor belt body, the slide has been seted up to conveyor belt body upper surface, slide upper end sliding connection has bellows shell, bellows shell upper end fixedly connected with air exhauster, bellows shell front side fixedly connected with fixed block, conveyor belt body upper surface front side is seted up the screw thread mouth, the upper end threaded connection of fixed block has hexagon nut, bellows shell right side is provided with dust cover stretching device. When this dust cover for colliery conveyor belt used, through setting up dust cover stretching device, the staff only need stimulate the canvas support just can deploy the dust cover fast on whole conveyor belt, has avoided the colliery produced dust when the transportation to cause healthy harm to staff on every side effectively.
Description
Technical Field
The utility model relates to a colliery belt conveyor technical field specifically is colliery dust cover for conveyor belt.
Background
Belt conveyor is also known as rubber belt conveyor, now by the wide use in electric power and other systems, be used for carrying coal, unsealed device is generally all placed in to current rubber belt conveyor, when carrying coal, raise dust very easily, both wasted coal has caused environmental pollution, the dust majority of these productions all belongs to the respirable dust, the treatment degree of difficulty is big, be unfavorable for near staff's health, most conveyor belt's dust cover structure is simple and crude on the existing market, and the dust cover is too heavy be convenient for installation and dismantlement, generally just can not demolish it after the installation, but will cause very big inconvenience when needs are examined conveyor belt and the colliery that needs to be on conveyor belt, staff's work load has been strengthened.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a colliery is dust cover for conveyor belt possesses advantages such as dispose the dust cover fast, has solved the trouble problem of dust cover installation.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a dust cover for a coal mine conveying belt comprises a conveying belt body, wherein supporting legs are fixedly connected to the lower end of the conveying belt body, a slideway is formed in the upper surface of the conveying belt body, an air box shell is slidably connected to the upper end of the slideway, an exhaust fan is fixedly connected to the upper end of the air box shell, a fixed block is fixedly connected to the front side of the air box shell, a threaded hole is formed in the front side of the upper surface of the conveying belt body, a hexagon nut is connected to the upper end of the fixed block in a threaded mode, a dust cover stretching device is arranged on the right side of the air box shell and comprises a canvas support, the canvas support is fixedly connected to the outer surface of the right side of the air box shell, a sliding block is fixedly connected to the lower end of the canvas support and is, all rotate on the movable block and be connected with the connection straight-bar, the equal fixedly connected with perpendicular slider of the other end of connecting the straight-bar, two perpendicular slide has been seted up respectively to the opposite face of both sides around the canvas support, perpendicular slider all carries out sliding connection, two with perpendicular slide fixedly connected with canvas between the canvas support.
Preferably, the structure of the air box shell is a U-shaped structure, and the structure mode of the canvas support is also a U-shaped structure.
Preferably, the distance between the two threaded openings is the same as the distance between the two fixing blocks on the front side of the wind box shell.
Preferably, the connecting straight rods between the two canvas supports form a cross type, and the crossing points of the two connecting straight rods are movably connected.
(III) advantageous effects
Compared with the prior art, the utility model provides a dust cover for colliery conveyor belt possesses following beneficial effect:
1. this dust cover for colliery conveyor belt uses, through setting up dust cover stretching device, can make the staff quick to the colliery conveyor belt on deploy the dust cover, make it carry out the translation right on the slide through pulling canvas support, it drives perpendicular slider simultaneously and carries out the upwards translation in perpendicular slide to connect the straight-bar like this, because two between two canvas supports connect the straight-bar to become the cross type, so just can make and form fixed distance between two canvas supports, canvas between two canvas supports just can stretch like this, because the quantity of canvas and canvas support installation can carry out corresponding installation according to the conveyor belt's in the coal mine factory length, so the staff only needs to pull canvas support and just can deploy the dust cover fast on whole conveyor belt, staff's operating pressure has been alleviateed, the produced dust of colliery when the transportation has been avoided effectively causes the healthy harm to staff on every side.
2. This dust cover for colliery conveyor belt uses, through setting up dust cover fixing device, can effectually prevent that the dust cover from retrieving, dust cover fixing device is including bellows shell, the initiating terminal and the end of dust cover all can fixed connection bellows shell, there are fixed block and hex nut in the outside of bellows shell, it makes its downward translation to the screw thread mouth carry out threaded connection to twist to move hex nut, just so can fix the bellows shell at both ends, prevent effectively like this that the dust cover from probably taking place to retrieve after placing for a long time, be provided with the air exhauster on the bellows shell, can concentrate the clearance to the dust in the dust cover like this.
Drawings
FIG. 1 is a schematic view of the dust cover for the coal mine conveying belt of the present invention;
FIG. 2 is a schematic view of the internal structure of the dust cover for the coal mine conveying belt of the present invention;
FIG. 3 is a schematic structural view of the dust cover stretching device of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
fig. 5 is an enlarged view of fig. 3 at B.
In the figure: 1 conveying belt body, 2 supporting legs, 3 bellows shells, 4 exhaust fans, 5 sliding ways, 6 canvases, 7 canvas supports, 8 threaded openings, 9 movable blocks, 10 connecting straight rods, 11 vertical sliding ways, 12 sliding blocks, 13 vertical sliding blocks, 14 fixing blocks and 15 hexagonal nuts.
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.
Referring to fig. 1-5, the present invention provides a new technical solution: the dust cover for the coal mine conveying belt comprises a conveying belt body 1, wherein the lower end of the conveying belt body 1 is fixedly connected with four supporting legs 2, the number of the supporting legs 2 is four, the four supporting legs 2 are respectively and fixedly connected to four corners of the lower end of the conveying belt body 1, the front side and the rear side of the upper surface of the conveying belt body 1 are respectively provided with a slideway 5, the upper end of each slideway 5 is slidably connected with an air box shell 3, the structure of each air box shell 3 forms a U-shaped structure, the lower ends of the front side and the rear side of each air box shell 3 are respectively and slidably connected to two sliding guide rails 5, the upper end of each air box shell 3 is fixedly connected with an air exhauster 4, the upper side and the lower side of each air exhauster 4 are respectively and fixedly connected with air leakage nets, the two air leakage nets are respectively and fixedly connected to the air box shells 3, the, the fixing block 14 is positioned on the upper side of the upper surface of the conveying belt body 1, a plurality of threaded openings 8 are formed in the front side of the upper surface of the conveying belt body 1, hexagonal nuts 15 are in threaded connection with the upper ends of the fixing block 14, threaded grooves are formed in the fixing block 14, when the threaded grooves in the fixing block 14 move to the threaded openings 8, the fixing block can be enabled to translate downwards by rotating the hexagonal nuts 15, so that the lower ends of the hexagonal nuts 15 are in threaded connection with the threaded openings 8, the air box shell 3 can be fixed to prevent the air box shell from moving again, the distance between each threaded opening 8 and each threaded opening 8 is the same as the distance between the two fixing blocks 14 on the front side of the air box shell 3, the air box shell 3 can be moved to any position to be fixed, and the air box shell has good practicability, the canvas support 7 is fixedly connected to the right side of the air box shell 3, the lower ends of the front side and the rear side of each canvas bracket 7 are fixedly connected with sliding blocks 12 respectively, the two sliding blocks 12 are in sliding connection with sliding guide rails 5, a plurality of canvas brackets 7 can be installed and can be installed according to the actual length of a conveying belt, the opposite surfaces of the front side and the rear side of each canvas bracket 7 are fixedly connected with movable blocks 9 respectively, the movable blocks 9 are rotatably connected with connecting straight bars 10 respectively, the other ends of the connecting straight bars 10 are fixedly connected with vertical sliding blocks 13, the opposite surfaces of the front side and the rear side of each canvas bracket 7 are provided with vertical slideways 11 respectively, the vertical sliding blocks 13 are in sliding connection with the vertical slideways 11, the connecting straight bars 10 between the two canvas brackets 7 form a cross type, the cross points of the two connecting straight bars 10 are movably connected, canvas 6 is fixedly connected between the two canvas brackets 7, have very strong waterproof nature and tensile strength height, canvas 6's installation quantity can be installed according to actual conditions's requirement, when canvas support 7 carried out translation right, connect straight-bar 10 to drive vertical sliding block 13 simultaneously and carry out translation upwards in perpendicular slide 11, because two between two canvas support 7 connect straight-bar 10 to the cross type, so just can make and form fixed distance between two canvas support 7, canvas 6's material has very high tensile strength, just can not pull open canvas 6 at tensile in-process or stretch out.
The working principle is as follows: when the dust cover for colliery conveyor belt uses, through setting up dust cover stretching device, can make the staff quick to the colliery conveyor belt on dispose the dust cover, make it translate right on slide 5 through pulling canvas support 7, connect straight-bar 10 and drive perpendicular slider 13 simultaneously and upwards translate in perpendicular slide 11 like this, because two between two canvas supports 7 are connected straight-bar 10 and are become the cross type, so just can make and form fixed distance between two canvas supports 7, canvas 6 between two canvas supports 7 just can stretch like this, the quantity of canvas 6 and canvas support 7 installation can carry out corresponding installation according to the conveyor belt's in the coal mine factory length.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Colliery is dust cover for conveyor belt, including conveyor belt body (1), conveyor belt body (1) lower extreme fixedly connected with supporting leg (2), its characterized in that: slide (5) have been seted up to conveyor belt body (1) upper surface, slide (5) upper end sliding connection has bellows shell (3), the structure of bellows shell (3) is the U-shaped structure, bellows shell (3) upper end fixedly connected with air exhauster (4), bellows shell (3) front side fixedly connected with fixed block (14), conveyor belt body (1) upper surface front side is seted up and is equipped with screw thread mouth (8), the upper end threaded connection of fixed block (14) has hexagon nut (15), bellows shell (3) right side is provided with dust cover stretching device.
2. A dust cover for a coal mine conveyor belt according to claim 1, characterized in that: the distance between the two threaded openings (8) is the same as the distance between the two fixed blocks (14) on the front side of the air box shell (3).
3. A dust cover for a coal mine conveyor belt according to claim 1, characterized in that: the dust cover stretching device comprises a canvas bracket (7), the canvas bracket (7) is fixedly connected with the outer surface of the right side of the bellows shell, the canvas bracket (7) is also in a U-shaped structure, the lower end of the canvas bracket (7) is fixedly connected with a sliding block (12), the sliding blocks (12) are connected with the slide ways (5) in a sliding way, the opposite surfaces of the front and the back sides of the two canvas brackets (7) are respectively and fixedly connected with movable blocks (9), the movable blocks (9) are rotatably connected with connecting straight rods (10), the other ends of the connecting straight rods (10) are fixedly connected with vertical sliding blocks (13), the opposite surfaces of the front side and the rear side of the two canvas brackets (7) are respectively provided with a vertical slideway (11), perpendicular slider (13) all carry out sliding connection with perpendicular slide (11), two fixedly connected with canvas (6) between canvas support (7).
4. A dust cover for a coal mine conveyor belt according to claim 3, characterized in that: the connecting straight rods (10) between the two canvas supports (7) form a cross type, and the cross points of the two connecting straight rods (10) are movably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185704.8U CN212981813U (en) | 2020-06-23 | 2020-06-23 | Dust cover for coal mine conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185704.8U CN212981813U (en) | 2020-06-23 | 2020-06-23 | Dust cover for coal mine conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212981813U true CN212981813U (en) | 2021-04-16 |
Family
ID=75425475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021185704.8U Active CN212981813U (en) | 2020-06-23 | 2020-06-23 | Dust cover for coal mine conveying belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212981813U (en) |
-
2020
- 2020-06-23 CN CN202021185704.8U patent/CN212981813U/en active Active
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