Cleaning device of belt conveyor for coal mine

Abstract

The utility model relates to the technical field of conveyor cleaning, in particular to a cleaning device of a belt conveyor for a coal mine, a brush is arranged on the bottom side of one end of a conveyor body, one end of the brush is rotatably connected with one side of the conveyor body through a connecting block, and the connecting block is detachably connected with one side of the conveyor body through a locking mechanism. The other side of the conveyor body is rotationally connected with a connecting shaft, one end of the connecting shaft extends to the outer side of the conveyor body, the connecting shaft and one end of an output shaft of the conveyor body are each provided with a belt pulley, the two belt pulleys are connected through a transmission belt, the other end of the connecting shaft is provided with a rotating sleeve, the other end of the brush is connected with a rotating block, and the rotating block is clamped into the rotating sleeve; and sundries on the conveyor body can be cleaned in real time when the conveyor body works, so that the conveyor body is kept clean, and the sundries cannot be adhered and accumulated.

Description

Technical Field

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

[0002] In coal mining, in order to transport the coal, it is necessary to install a conveyor to transport the coal blocks to a designated location for further processing or transportation. However, during the conveyor's transportation of the coal blocks, debris or sundries on the coal will adhere to the conveyor. If not cleaned in time, it is easy to accumulate too much, affecting the conveying effect and service life of the conveyor.

[0003] Traditional conveyors lack components for cleaning the conveyors. Most of the cleaning is done manually using shovels or brushes to regularly remove debris attached to the conveyors. This is time-consuming and labor-intensive, inefficient, and takes a long time to clean. It can easily cause debris to adhere to the conveyor, which is not easy to fall off, making cleaning more difficult. In addition, uneven manual operation can easily cause wear on the conveyor, affecting subsequent use. Utility Model Content

[0004] The purpose of the utility model is to provide a cleaning device for a belt conveyor for a coal mine in order to solve the above-mentioned problem, which can clean the debris on the conveyor in real time when the conveyor is working, so that the conveyor is kept clean and the debris will not stick to it and accumulate.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a cleaning device for a belt conveyor for a coal mine, comprising a conveyor body, a cleaning mechanism installed on the conveyor body, the cleaning mechanism comprising a brush, a brush is provided on the bottom side of one end of the conveyor body, one end of the brush is rotatably connected to one side of the conveyor body through a connecting block, the connecting block is detachably connected to one side of the conveyor body through a locking mechanism, the other side of the conveyor body is rotatably connected to a connecting shaft, one end of the connecting shaft extends to the outside of the conveyor body, pulleys are respectively installed at one end of the connecting shaft and the output shaft of the conveyor body, the two pulleys are connected by a transmission belt, a rotating sleeve is installed at the other end of the connecting shaft, the other end of the brush is connected to a rotating block, and the rotating block is engaged with the inside of the rotating sleeve.

[0006] Preferably, a scraper is installed on the connecting block, the scraper is an "L"-shaped structure, and the top side of the scraper is in contact with the bottom side of the conveyor body.

[0007] Preferably, tooth plates with annular structures are respectively installed on opposite sides of the rotating sleeve and the rotating block, and the two annular tooth plates are in conflict with each other.

[0008] Preferably, one end of the connecting shaft is a hexagonal structure, and the one end of the connecting shaft extends to the inner side of one end of the rotating sleeve, and the connecting shaft is slidably connected to the inside of the rotating sleeve through a telescopic spring.

[0009] Preferably, the locking mechanism comprises a fixing frame, the fixing frame is welded to the outside of the conveyor body, the fixing frame is a square structure, and the connecting block is engaged with the inside of the fixing frame.

[0010] Preferably, a handle is installed on one side of the connecting block, and one end of the handle is a "concave" shaped structure.

[0011] Preferably, symmetrical slots are provided on the inner sides of both ends of the fixing frame, and the slots extend to the outside of the fixing frame. Symmetrical pins are installed at both ends of the connecting block, and the pins are slidably connected to the inside of the connecting block through multiple compression springs. One end of the two pins extends to the outside of the connecting block and engages with the slots. A turntable is installed at the center of the connecting block, and the side walls of the rotating sleeve are provided with symmetrical grooves. The opposite ends of the two pins are in contact with the side walls of the turntable. A rotating shaft is connected to one side of the turntable, and the rotating shaft extends to the outside of the connecting block and is connected to the handle. The handle is rotatably connected to the outside of the connecting block through the rotating shaft.

[0012] Preferably, the opposite ends of the two bayonet pins are arc-shaped structures, and the side walls of the other ends of the two bayonet pins have a certain slope.

[0013] Preferably, a rubber sleeve is rotatably connected to the outer side of the rotating shaft, and the outer side of the rubber sleeve is fixedly connected to the connecting block.

[0014] The beneficial effects of the utility model are as follows: the installation of the connecting block facilitates the connection of the brush, the connecting block is inserted into the inner side of the bottom of the conveyor body, the brush contacts the conveyor body, the rotating block and the rotating sleeve are engaged, so that the end of the brush is connected stably, and the installation of the pulley drives the rotating sleeve with the cooperation of the transmission belt, and the rotating sleeve controls the continuous rotation of the brush, so that the debris on the conveyor body is cleaned, ensuring the cleanliness of the conveyor body, and at the same time, by controlling the locking mechanism, the connecting block and the outer side of the conveyor body can be disassembled and assembled, which is convenient for the subsequent extraction and replacement of the brush, and the operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the scraper and the conveyor body of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the brush and the connection block of the utility model;

[0018] Figure 4This is a schematic diagram of the connection structure between the rotating block and the brush of the utility model;

[0019] Figure 5 It is a schematic diagram of the connection structure between the card slot and the fixed frame of the utility model;

[0020] Figure 6 This is a schematic diagram of the connection structure of the connecting shaft and the rotating sleeve of the utility model;

[0021] Figure 7 The utility model is a schematic diagram of the connection structure between the bayonet pin and the connection block.

[0022] In the figure: 1. conveyor body; 2. cleaning mechanism; 201. pulley; 202. transmission belt; 203. connecting shaft; 204. connecting block; 205. scraper; 206. brush; 207. rotating block; 208. tooth plate; 209. rotating sleeve; 210. telescopic spring; 3. locking mechanism; 301. fixing frame; 302. handle; 303. slot; 304. latch; 305. compression spring; 306. turntable; 307. rubber sleeve; 308. rotating shaft; 309. groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-7 As shown, a cleaning device for a belt conveyor for a coal mine comprises a conveyor body 1, on which a cleaning mechanism 2 is installed, wherein the cleaning mechanism 2 comprises a brush 206, and a brush 206 is provided on the bottom side of one end of the conveyor body 1, wherein one end of the brush 206 is rotatably connected to one side of the conveyor body 1 through a connecting block 204, wherein the connecting block 204 is detachably connected to one side of the conveyor body 1 through a locking mechanism 3, wherein the other side of the conveyor body 1 is rotatably connected to a connecting shaft 203, wherein one end of the connecting shaft 203 extends to the outside of the conveyor body 1, wherein pulleys 201 are respectively installed at one end of the connecting shaft 203 and the output shaft of the conveyor body 1, wherein the two pulleys 201 are connected through a transmission belt 202, wherein a rotating sleeve 209 is installed at the other end of the connecting shaft 203, wherein a rotating block 207 is connected to the inside of the rotating sleeve 209 at the other end of the brush 206, wherein the rotating block 207 is engaged with the inside of the rotating sleeve 209.

[0025] As a technical optimization solution of the utility model, a scraper 205 is installed on the connecting block 204. The scraper 205 is an "L"-shaped structure. The top side of the scraper 205 is in contact with the bottom side of the conveyor body 1. The installation of the scraper 205 facilitates scraping off debris stuck on the conveyor body 1.

[0026] As a technical optimization solution of the utility model, annular tooth plates 208 are respectively installed on the opposite sides of the rotating sleeve 209 and the rotating block 207. The two annular tooth plates 208 are in conflict with each other, which is beneficial to the limiting of the rotating sleeve 209 and the rotating block 207 after connection to realize transmission work.

[0027] As a technical optimization solution of the utility model, one end of the connecting shaft 203 is a hexagonal structure, and one end of the connecting shaft 203 extends to the inner side of one end of the rotating sleeve 209. The connecting shaft 203 is slidably connected with the inside of the rotating sleeve 209 through a telescopic spring 210. Through the installation of the telescopic spring 210, the rotating sleeve 209 and the connecting shaft 203 can slide and have telescopicity, so that the rotating sleeve 209 and the rotating block 207 are in close contact.

[0028] As a technical optimization solution of the present utility model, the locking mechanism 3 includes a fixed frame 301, and the fixed frame 301 is welded on the outside of the conveyor body 1. The fixed frame 301 is a square structure, and the connecting block 204 is engaged with the inside of the fixed frame 301. Through the installation of the fixed frame 301, the connecting block 204 is inserted and engaged with the conveyor body 1, and the fixed frame 301 reinforces and stabilizes the connecting block 204.

[0029] As a technical optimization solution of the present invention, a handle 302 is installed on one side of the connecting block 204, and one end of the handle 302 is a "concave" shaped structure. The installation of the handle 302 facilitates the control of the connecting block 204, and the connection block 204 can be pulled out and inserted, which is convenient to operate.

[0030] As a technical optimization solution of the present invention, symmetrical slots 303 are provided on the inner sides of both ends of the fixed frame 301, and the slots 303 extend to the outside of the fixed frame 301. Symmetrical pins 304 are installed at both ends of the connection block 204, and the pins 304 are slidably connected to the inside of the connection block 204 through multiple compression springs 305. One end of the two pins 304 extends to the outside of the connection block 204 and engages with the slots 303. A turntable 306 is installed at the center of the connection block 204, and symmetrical grooves 309 are provided on the side walls of the rotating sleeve 209. The opposite ends of the two pins 304 are in conflict with the side walls of the turntable 306. A rotating shaft 308 is connected to one side of the turntable 306, and the rotating shaft 308 extends The outside of the connecting block 204 is connected to the handle 302, and the handle 302 is rotatably connected to the outside of the connecting block 204 through the rotating shaft 308. After the connecting block 204 is stably installed, the handle 302 is rotated, and the handle 302 drives the turntable 306 to rotate. The groove 309 on the turntable 306 contacts the pin 304, so that the pin 304 is freed from the elastic force of the compression spring 305 and is inserted into the slot 303. The connecting block 204 is limited by the fixed frame 301. By rotating the turntable 306 in the opposite direction, the pin 304 shrinks into the groove 309, and the pin 304 is separated from the slot 303, which facilitates the disassembly and maintenance of the connecting block 204.

[0031] As a technical optimization solution of the utility model, the opposite ends of the two bayonet pins 304 are arc-shaped structures, and the side walls of the other ends of the two bayonet pins 304 have a certain slope, which is beneficial for the groove 309 to drive and control the bayonet pin 304 and allows the bayonet pin 304 to be smoothly inserted into the slot 303.

[0032] As a technical optimization solution of the utility model, the outer side of the rotating shaft 308 is rotatably connected with a rubber sleeve 307, and the outer side of the rubber sleeve 307 is fixedly connected to the connecting block 204. Through the installation of the rubber sleeve 307, the rotating shaft 308 has a certain friction force when rotating, so that the turntable 306 is not easy to loosen.

[0033] When the utility model is in use, first hold the handle 302 to insert the brush 206 into the bottom side of one end of the conveyor body 1, and make the rotating block 207 on the brush 206 engage with the rotating sleeve 209, so that the brush 206 is installed stably, and at the same time, by rotating the handle 302, the bayonet 304 is engaged with the slot 303, so that the connecting block 204 and the fixed frame 301 are limited, and the brush 206 is firmly installed. When the conveyor body 1 is working, the rotating sleeve 209 drives the rotating block 207 to rotate through the cooperation of the pulley 201 and the transmission belt 202, so that the brush 206 rotates continuously. The brush 206 cleans the conveyor body 1. The rotating sleeve 209 and the connecting block 204 are in contact with each other through the tooth plate 208 to achieve a better transmission effect. A scraper 205 is provided on one side of the brush 206. The top of the scraper 205 is in contact with the conveyor body 1, which is beneficial for scraping off stubborn debris attached to the conveyor body 1, making the cleaning cleaner. After cleaning, the handle 302 is rotated in the opposite direction to separate the pin 304 from the slot 303, and the connecting block 204 is pulled out to take out the brush 206, which is convenient for maintenance of the brush 206.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cleaning device for a belt conveyor for a coal mine, comprising a conveyor body (1), characterized in that: A cleaning mechanism (2) is installed on the conveyor body (1), and the cleaning mechanism (2) includes a brush (206). The bottom side of one end of the conveyor body (1) is provided with a brush (206), and one end of the brush (206) is rotatably connected to one side of the conveyor body (1) through a connecting block (204). The connecting block (204) is detachably connected to one side of the conveyor body (1) through a locking mechanism (3). The other side of the conveyor body (1) is rotatably connected to a connecting shaft (206). 03), one end of the connecting shaft (203) extends to the outside of the conveyor body (1), one end of the connecting shaft (203) and the output shaft of the conveyor body (1) are respectively installed with pulleys (201), the two pulleys (201) are connected by a transmission belt (202), the other end of the connecting shaft (203) is installed with a rotating sleeve (209), the other end of the brush (206) is connected with a rotating block (207), and the rotating block (207) is engaged with the inside of the rotating sleeve (209).

2. A cleaning device for a belt conveyor for coal mines according to claim 1, characterized in that: A scraper (205) is installed on the connection block (204), and the scraper (205) is an "L"-shaped structure. The top side of the scraper (205) contacts the bottom side of the conveyor body (1).

3. A cleaning device for a belt conveyor for coal mines according to claim 1, characterized in that: Annular tooth plates (208) are respectively installed on opposite sides of the rotating sleeve (209) and the rotating block (207), and the two annular tooth plates (208) are in conflict with each other.

4. A cleaning device for a belt conveyor for coal mines according to claim 3, characterized in that: One end of the connecting shaft (203) is a hexagonal structure, and one end of the connecting shaft (203) extends to the inner side of one end of the rotating sleeve (209). The connecting shaft (203) is slidably connected to the inside of the rotating sleeve (209) via a telescopic spring (210).

5. The cleaning device for a belt conveyor for coal mine according to claim 1, characterized in that: The locking mechanism (3) comprises a fixing frame (301), the fixing frame (301) is welded on the outside of the conveyor body (1), the fixing frame (301) is a square structure, and the connecting block (204) is engaged with the inside of the fixing frame (301).

6. A cleaning device for a belt conveyor for coal mines according to claim 5, characterized in that: A handle (302) is installed on one side of the connection block (204), and one end of the handle (302) is a "concave"-shaped structure.

7. A cleaning device for a belt conveyor for coal mines according to claim 6, characterized in that: Symmetrical slots (303) are provided on the inner sides of both ends of the fixing frame (301), and the slots (303) extend to the outside of the fixing frame (301). Symmetrical bayonet pins (304) are installed on both ends of the connection block (204), and the bayonet pins (304) are slidably connected to the inside of the connection block (204) through a plurality of compression springs (305). One end of the two bayonet pins (304) extends to the outside of the connection block (204) to engage with the slots (303). The connection block ( A turntable (306) is installed at the inner center of the connecting block (204), and the side wall of the rotating sleeve (209) is provided with symmetrical grooves (309). The opposite ends of the two latches (304) are in contact with the side wall of the turntable (306). A rotating shaft (308) is connected to one side of the turntable (306), and the rotating shaft (308) extends to the outside of the connecting block (204) and is connected to the handle (302). The handle (302) is rotatably connected to the outside of the connecting block (204) through the rotating shaft (308).

8. A cleaning device for a belt conveyor for coal mines according to claim 7, characterized in that: The opposite ends of the two bayonet pins (304) are arc-shaped structures, and the side walls of the other ends of the two bayonet pins (304) have a certain slope.

9. A cleaning device for a belt conveyor for coal mines according to claim 8, characterized in that: The outer side of the rotating shaft (308) is rotatably connected to a rubber sleeve (307), and the outer side of the rubber sleeve (307) is fixedly connected to the connecting block (204).

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