Dust cover for coal mine conveying belt

Abstract

The utility model discloses a dust cover for a coal mine conveying belt, which relates to the technical field of dust covers and comprises four groups of supporting columns, two groups of driving rollers are movably connected among the four groups of supporting columns, a driving belt is arranged on the outer walls of the two groups of driving rollers, and two groups of connecting plates are fixedly connected to the outer walls of the four groups of supporting columns. A first fixing frame is fixedly connected to the top end of the supporting column, a dust cover body is arranged on one side of the first fixing frame, two first inserting blocks are fixedly connected to the side, close to the first fixing frame, of the dust cover body, and two first telescopic columns are fixedly connected to each first inserting block in the two first inserting blocks. According to requirements, the dustproof cover bodies are mutually inserted and combined through the first insertion blocks to form the dustproof cover bodies with different lengths, and then the dustproof cover bodies are fixedly connected with the first fixing frame and the second fixing frame in a matched mode; the first fixing frame is fixed through the first bolt, the second fixing frame is fixed through the second bolt, and therefore the device can be conveniently connected and disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of dust cover, in particular to a dust cover for a coal mine conveyor belt. Background Art

[0002] Belt conveyors for coal mines mainly refer to belt conveyors used in coal mining, production, transportation and processing. Belt conveyors for coal mines have the characteristics of large transportation volume, complex working environment, strong carrying capacity and long transportation distance. During the transportation process, a large amount of dust will be generated, which will cause great damage to the health of the workers. Therefore, manufacturers will set dust covers on the conveyor belts.

[0003] After searching the existing Chinese patents: A dust cover for a coal mine conveyor belt (Announcement No.: CN 214609769U) includes a mounting seat, a dust cover is arranged above the mounting seat, rolling shafts are arranged on both sides of the mounting seat, support legs are evenly distributed at both ends of the mounting seat, and the outer wall of the rolling shaft is wrapped with a conveyor belt. The utility model is ingeniously designed, and adopts a combination of a dust cover and a vacuum cleaner, so that the dust generated on the conveyor belt can be conveniently sucked into the dust collection box through the vacuum pipe and the dust cover by the vacuum cleaner for temporary storage, which is conducive to quickly collecting the dust on the conveyor belt. In addition, the combination of hinges and hooks facilitates the rapid opening of the dust cover and the cleaning of the conveyor belt inside the dust cover. By adopting a combination of a waterproof layer and an anti-corrosion layer, it can be achieved to prevent water flow or water vapor from entering the interior to cause moisture in the coal on the conveyor belt, and the anti-corrosion layer can effectively prevent the corrosive substances contained in the coal from corroding the dust cover.

[0004] Although the above patent adopts the combination of dust cover and vacuum cleaner, it is convenient to use the vacuum cleaner to absorb the dust generated on the conveyor belt through the vacuum pipe and the vacuum cover into the dust box for temporary storage, which is conducive to quickly collecting the dust on the conveyor belt. However, when the conveyor belt transports coal mines, the length of the conveying device is different, and dust covers of different lengths are required. The dust cover of the device cannot be combined into a dust cover of corresponding length according to the needs of the user. Therefore, it is necessary to invent a dust cover for coal mine conveyor belt to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a dust cover for a coal mine conveyor belt, so as to solve the problem proposed in the above background technology that when the conveyor belt transports coal, the lengths of the conveying devices are different, and dust covers of different lengths are required, and the dust covers of the device cannot be combined into dust covers of corresponding lengths according to the needs of users.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust cover for a coal mine conveyor belt, comprising four groups of support columns, two groups of drive rollers are movably connected in the middle of the four groups of support columns, the outer walls of the two groups of drive rollers are provided with drive belts, the outer walls of the four groups of support columns are fixedly connected with two groups of connecting plates, the top ends of the support columns are fixedly connected with a first fixing frame, a dust cover body is provided on one side of the first fixing frame, two groups of first plug blocks are fixedly connected to the side of the dust cover body close to the first fixing frame, two groups of first telescopic columns are fixedly connected to the interior of each of the two groups of the first telescopic columns, and a group of first springs are fixedly connected to the outer walls of each of the two groups of the first telescopic columns.

[0007] Preferably, each of the two groups of first springs has one end away from the two groups of first telescopic columns fixedly connected to a group of first limit plates, and each of the two groups of first limit plates has one end away from the two groups of first telescopic columns fixedly connected to a group of first heads.

[0008] Preferably, a second fixing frame is provided on a side of the dust cover body away from the first fixing frame, and two groups of second plug blocks are fixedly connected to a side of the second fixing frame close to the dust cover body.

[0009] Preferably, each of the two groups of the second plug blocks is fixedly connected to a group of second telescopic columns inside, and each of the two groups of the second telescopic columns is fixedly connected to a group of second springs on the outer walls.

[0010] Preferably, each of the two groups of second springs has one end away from the two groups of second telescopic columns fixedly connected to a group of second limit plates, and each of the two groups of second limit plates has one end away from the two groups of second telescopic columns fixedly connected to a group of second heads.

[0011] Preferably, two groups of first connection blocks are fixedly connected to the bottom of the first fixing frame, and the two groups of first connection blocks are connected to the internal threads of the support column by four groups of first bolts.

[0012] Preferably, two groups of second connection blocks are fixedly connected to the bottom of the second fixing frame, and the two groups of second connection blocks are connected to the internal threads of the support column by four groups of second bolts.

[0013] Technical effects and advantages of the utility model:

[0014] 1. By setting a first fixing frame, a dust cover body, a first plug, a first telescopic column, a first spring, a first limiting plate, a first jack, a second fixing frame, a second plug, a second telescopic column, a second spring, a second limiting plate, and a second jack, the first telescopic column can be connected to the first limiting plate, the second telescopic column can be connected to the second limiting plate, and then the first jack is pressed to drive the first spring and the first telescopic column to press down, and then the dust cover body drives the first plug to be inserted into the first fixing frame, the first spring drives the first telescopic column to push the first jack through its own elasticity, and the first fixing frame is connected and fixed to the dust cover body, and the first limiting plate is pressed against the first The second plug is limited, and then the dust cover body is inserted into and combined with the first plug block according to the needs to form dust cover bodies of different lengths, and then the second plug is pressed to drive the second spring and the second telescopic column to press down, and the second fixing frame drives the second plug block to be inserted into the dust cover body, and the second spring drives the second telescopic column to push the second plug through its own elasticity, and the second fixing frame is connected and fixed with the dust cover body, and the second limiting plate limits the second plug. The advantage is that the dust cover body can be inserted into and combined with the first plug block according to the needs to form dust cover bodies of different lengths, and then the first fixing frame and the second fixing frame are connected and fixed;

[0015] 2. By arranging a support column, a first fixing frame, a second fixing frame, a first connecting block, a second connecting block, a first bolt, and a second bolt, the first connecting block can be connected to the first fixing frame and driven, the second connecting block can be connected to the second fixing frame and driven, and then the first bolt connects and fixes the support column to the first connecting block to drive the first fixing frame to be fixed, and the second bolt connects and fixes the support column to the second connecting block to drive the second fixing frame to be fixed, thereby facilitating the connection and disassembly of the device. The advantage is that the first fixing frame can be fixed by the first bolt, and the second fixing frame can be fixed by the second bolt, thereby facilitating the connection and disassembly of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic diagram of the main structure of a dust cover for a coal mine conveyor belt.

[0018] Figure 2 The utility model is a schematic diagram of a top view structure of a dust cover for a coal mine conveyor belt.

[0019] Figure 3The utility model is a schematic diagram of the cutaway structure of a dust cover for a coal mine conveyor belt.

[0020] Figure 4 The utility model is a schematic diagram of the explosion structure of a dust cover for a conveyor belt in a coal mine.

[0021] In the figure: 1. support column; 2. transmission roller; 3. transmission belt; 4. connecting plate; 5. first fixed frame; 6. dust cover body; 7. first plug block; 8. first telescopic column; 9. first spring; 10. first limit plate; 11. first pin; 12. second fixed frame; 13. second plug block; 14. second telescopic column; 15. second spring; 16. second limit plate; 17. second pin; 18. first connecting block; 19. first bolt; 20. second connecting block; 21. second bolt. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4The dust cover for a coal mine conveyor belt shown in the figure comprises four groups of support columns 1, wherein the support columns 1 are used to support and fix the device; two groups of transmission rollers 2 are movably connected in the middle of the four groups of support columns 1, wherein the transmission rollers 2 are used to drive the transmission belts 3 to move by rotation; the outer walls of the two groups of transmission rollers 2 are provided with transmission belts 3, wherein the transmission belts 3 are used to drive the coal mine for transportation; two groups of connecting plates 4 are fixedly connected to the outer walls of the four groups of support columns 1, wherein the connecting plates 4 are provided to connect the remaining components; the top of the support column 1 is fixedly connected to a first fixing frame 5, wherein the first fixing frame 5 is used to connect and fix the dust cover body 6 in coordination with the remaining components; the first fixing frame 5 A dust cover body 6 is provided on one side, wherein the dust cover body 6 is used to prevent the dust from spreading during coal mine transportation and affecting the health of surrounding users; two groups of first plug blocks 7 are fixedly connected to the side of the dust cover body 6 close to the first fixed frame 5, wherein the first plug blocks 7 are used to drive the remaining components to be inserted into the first fixed frame 5; two groups of first telescopic columns 8 are fixedly connected to the inside of each of the two groups of first plug blocks 7, wherein the first telescopic columns 8 are used to connect the first limit plate 10 and drive it to extend and retract; a group of first springs 9 are fixedly connected to the outer walls of the two groups of first telescopic columns 8, wherein the first springs 9 are used to drive the first telescopic columns 8 to push the first head 11 through their own elasticity.

[0024] Each of the two groups of first springs 9 is fixedly connected to one end away from the two groups of first telescopic columns 8, wherein the first limit plates 10 are used to limit the position of the first pins 11; each of the two groups of first limit plates 10 is fixedly connected to one end away from the two groups of first telescopic columns 8, wherein the first pins 11 are provided to connect and fix the first fixing frame 5 to the dust cover body 6.

[0025] A second fixing frame 12 is provided on the side of the dust cover body 6 away from the first fixing frame 5, wherein the second fixing frame 12 is used to connect and fix the dust cover body 6 in coordination with the remaining components; two sets of second plug blocks 13 are fixedly connected to the side of the second fixing frame 12 close to the dust cover body 6, wherein the second plug blocks 13 are provided to drive the remaining internal components to be inserted into the dust cover body 6.

[0026] A group of second telescopic columns 14 are fixedly connected to the inside of each of the two groups of second plug blocks 13, wherein the second telescopic columns 14 are used to connect the second limit plate 16 and drive it to extend and retract; a group of second springs 15 are fixedly connected to the outer walls of each of the two groups of second telescopic columns 14, wherein the second springs 15 are used to push the second head 17 through their own elasticity.

[0027] Each of the two groups of second springs 15 is fixedly connected to one end away from the two groups of second telescopic columns 14, and the second limiting plates 16 are used to limit the second pins 17; each of the two groups of second limiting plates 16 is fixedly connected to one end away from the two groups of second telescopic columns 14, and the second pins 17 are used to connect and fix the second fixing frame 12 to the dust cover body 6.

[0028] Two groups of first connecting blocks 18 are fixedly connected to the bottom of the first fixing frame 5, wherein the first connecting blocks 18 are provided to drive the first fixing frame 5; the two groups of first connecting blocks 18 are connected to the internal threads of the support column 1 by four groups of first bolts 19, wherein the first bolts 19 are used to connect and fix the support column 1 to the first connecting blocks 18, thereby driving the first fixing frame 5 to be fixed.

[0029] Two groups of second connecting blocks 20 are fixedly connected to the bottom of the second fixing frame 12, wherein the second connecting blocks 20 are provided to drive the second fixing frame 12; the two groups of second connecting blocks 20 are connected to the internal threads of the support column 1 by four groups of second bolts 21, wherein the second bolts 21 are used to connect and fix the support column 1 and the second connecting blocks 20, thereby driving the second fixing frame 12 to be fixed.

[0030] Working principle: When using the dust cover for the coal mine conveyor belt, the user connects the first telescopic column 8 with the first limit plate 10, connects the second telescopic column 14 with the second limit plate 16, and then presses the first head 11 to drive the first spring 9 and the first telescopic column 8 to press down, and then the dust cover body 6 drives the first plug 7 to insert into the first fixed frame 5, and the first spring 9 drives the first telescopic column 8 to push the first head 11 through its own elasticity, and connects and fixes the first fixed frame 5 with the dust cover body 6, and the first limit plate 10 limits the first head 11, and then the dust cover body 6 is inserted into and combined with the first plug 7 according to needs to form dust cover bodies 6 of different lengths, and then presses the second head 17 to drive the second spring 15 and the second telescopic column 14 are pressed down, the second fixing frame 12 drives the second insertion block 13 to be inserted into the dust cover body 6, and the second spring 15 drives the second telescopic column 14 to push the second head 17 through its own elasticity, and the second fixing frame 12 is connected and fixed with the dust cover body 6, and the second limiting plate 16 limits the second head 17; then it is connected to the first fixing frame 5 through the first connecting block 18 and drives it, the second connecting block 20 is connected to the second fixing frame 12 and drives it, and then the first bolt 19 connects and fixes the support column 1 with the first connecting block 18 to drive the first fixing frame 5 to be fixed, and the second bolt 21 connects and fixes the support column 1 with the second connecting block 20 to drive the second fixing frame 12 to be fixed, so as to facilitate the connection and disassembly of the device.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dust cover for a coal mine conveyor belt, comprising four groups of support columns (1), characterized in that: Two groups of transmission rollers (2) are movably connected in the middle of the four groups of support columns (1), and transmission belts (3) are arranged on the outer walls of the two groups of transmission rollers (2). Two groups of connecting plates (4) are fixedly connected to the outer walls of the four groups of support columns (1). A first fixing frame (5) is fixedly connected to the top of the support column (1), and a dust cover body (6) is arranged on one side of the first fixing frame (5). Two groups of first plug blocks (7) are fixedly connected to the side of the dust cover body (6) close to the first fixing frame (5), and two groups of first telescopic columns (8) are fixedly connected to the inside of each of the two groups of the first telescopic columns (7), and a group of first springs (9) are fixedly connected to the outer walls of each of the two groups of the first telescopic columns (8).

2. A dust cover for a coal mine conveyor belt according to claim 1, characterized in that: Each of the two groups of first springs (9) is fixedly connected to one end away from the two groups of first telescopic columns (8) with a first limit plate (10), and each of the two groups of first limit plates (10) is fixedly connected to one end away from the two groups of first telescopic columns (8) with a first pin (11).

3. The dust cover for a coal mine conveyor belt according to claim 1, characterized in that: A second fixing frame (12) is arranged on a side of the dust cover body (6) away from the first fixing frame (5), and two sets of second plug blocks (13) are fixedly connected to a side of the second fixing frame (12) close to the dust cover body (6).

4. The dust cover for a coal mine conveyor belt according to claim 3, characterized in that: Each of the two groups of the second plug blocks (13) is fixedly connected to a group of second telescopic columns (14) inside, and each of the two groups of the second telescopic columns (14) is fixedly connected to a group of second springs (15) on their outer walls.

5. The dust cover for a coal mine conveyor belt according to claim 4, characterized in that: Each of the two groups of second springs (15) is fixedly connected to one end away from the two groups of second telescopic columns (14) with a group of second limit plates (16), and each of the two groups of second limit plates (16) is fixedly connected to one end away from the two groups of second telescopic columns (14) with a group of second pins (17).

6. The dust cover for a coal mine conveyor belt according to claim 1, characterized in that: Two groups of first connection blocks (18) are fixedly connected to the bottom of the first fixing frame (5), and the two groups of first connection blocks (18) are connected to the internal threads of the support column (1) by four groups of first bolts (19).

7. The dust cover for a coal mine conveyor belt according to claim 3, characterized in that: Two groups of second connection blocks (20) are fixedly connected to the bottom of the second fixing frame (12), and the two groups of second connection blocks (20) are connected to the internal threads of the support column (1) by four groups of second bolts (21).

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