Belt conveyor cleaning device

Abstract

The utility model discloses a belt conveyor cleaning device which is characterized in that the cleaning device is arranged at the turn-back position of a belt conveyor, the turn-back position of the belt can be arranged between a lower pressing roller and a second guide roller, a sliding moving frame is adopted, and the moving frame is fixed through a positioning rod so as to adjust the tensile force of the belt and prevent the belt from floating. Between the lower pressing roller and the second guide roller, the belt is guided and conveyed to the position between the lower pressing roller and the second guide roller through the first guide roller under the driving of the driving roller, meanwhile, the cleaning roller conducts preliminary cleaning, and at the initial position, the second guide roller is flush with the top end of the shell, and due to the fact that the movable frame is arranged in an L shape, and a gap is reserved between the vertical end and the belt, the belt can be conveniently cleaned. According to the belt cleaning device, friction between the belt and the second guide roller is avoided, the lower pressing roller exerts extrusion force on the second guide roller, meanwhile, the second guide roller is supported by the spring so that the cleaning requirements of different belt conveyors after tension is adjusted can be met, and then the belt is cleaned through the cleaning rollers, the spraying heads and the scraping plates which are arranged in a multi-stage mode, and attachments on the surface of the belt are removed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor equipment technical field, concretely is a belt conveyor cleaning device. BACKGROUND

[0002] The belt conveyor (belt conveyor) is a kind of conveying equipment widely used in mining, construction, logistics and manufacturing etc., has efficient, stable transport capacity, mainly used for transporting bulk materials or finished products, however, after long time using belt conveyor, dust, coal cinder is easily accumulated on the belt body, water coal is attached on the belt conveyor, this accumulation can cause the transport efficiency to decline, increase friction, to cause motor load to increase, the material of not cleaning causes the excessive wear and tear of belt, roller and other components, shorten the service life of equipment, for example, the wear and tear of belt can cause its tensile force to decline, causes to float belt, and further influence transport capacity, when wearing seriously, cause belt breakage, cause production stagnation and economic loss. SUMMARY

[0003] The utility model discloses a kind of belt conveyor cleaning devices, to solve the belt body after long time using belt conveyor, dust, coal cinder is easily accumulated, water coal is attached on the belt conveyor, cause the transport efficiency of belt conveyor to decline, cause the wear and tear of belt can cause its tensile force to decline, causes to float belt, and further influence transport capacity, when wearing seriously, cause belt breakage, cause production stagnation and economic loss problem.

[0004] To achieve the above object, the utility model provides the following technical scheme: a belt conveyor cleaning device, including belt conveyor, the cleaning device being set at the turning-back place of belt conveyor, the cleaning device includes shell, first guide roller, moving frame, press roller, cleaning roller and scraper device, the shell is rectangular opening upward groove, the top end of shell is symmetrically provided with first guide roller on left and right sides, first guide roller is attached to belt, the front and rear ends of shell are respectively provided with sliding slot, sliding slot is respectively provided with moving frame, moving frame is slidably connected in sliding slot, L-shaped extension is further provided on moving frame, and the vertical end of extension is connected with press roller between corresponding end faces, the bottom end of press roller is provided with scraper device, press roller and scraper device are provided with belt turning-back place between, the groove of shell is provided with cleaning roller on left and right sides respectively, and is flush with the top end of shell, the bottom end of cleaning roller is provided with a plurality of spray heads, symmetrically set in shell,

[0005] The scraper device comprises a fixed plate, a scraper, a second guide roller and a spring, the fixed plate is arranged in the shell, a connecting groove is formed in the middle of the fixed plate, the second guide roller is connected in the connecting groove, the second guide roller is located on the same axis as the lower pressing roller, the second guide roller is used in cooperation with the lower pressing roller, scrapers are arranged on the left and right sides of the fixed plate, the scrapers are attached to the belt, springs are evenly distributed on the bottom end of the fixed plate, one end of the spring is connected to the bottom end of the shell, and the other end of the spring is connected to the fixed plate.

[0006] Preferably, the left end of the shell is provided with a water inlet pipe, one end of the water inlet pipe is connected to a water source, the other end of the water inlet pipe is connected to the spray head, and an electromagnetic valve is arranged on the water inlet pipe.

[0007] Preferably, the scraper is made of rubber and is arranged at an angle on the fixed plate, so as to clean the adhering matters on the belt and prevent the belt from being scratched.

[0008] Preferably, a plurality of positioning holes are formed in the moving frame, a plurality of linkage holes corresponding to the positioning holes are formed in the sliding groove, and a positioning rod is inserted into the positioning hole, so as to limit the moving frame after sliding.

[0009] Preferably, a sewage outlet is formed in the bottom end of the left end of the shell, for discharging the adhering matters.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] By arranging the cleaning device at the turning-back position of the belt conveyor, the turning-back position of the belt can be arranged between the lower pressing roller and the second guide roller, the sliding moving frame is adopted, the moving frame is fixed by the positioning rod, the tension of the belt is adjusted, the belt is prevented from floating, under the drive of the driving roller, the belt is guided by the first guide roller, is transmitted between the lower pressing roller and the second guide roller, and the cleaning roller preliminarily cleans, at the initial position, the top end of the second guide roller is flush with the shell, the moving frame is arranged in an L shape, a gap is left between the vertical end and the belt, friction with the belt is avoided, the lower pressing roller exerts extrusion force on the second guide roller, the spring supports the second guide roller, the cleaning requirement of different belt conveyors after tension adjustment is met, then the belt is cleaned by the cleaning roller, the spray head and the scraper arranged in multiple stages, the adhering matters on the surface of the belt are removed, and finally the adhering matters are discharged through the sewage outlet. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the utility model.

[0013] Figure 2 It is a cleaning roller and shell mutual cooperation structure schematic view of the utility model.

[0014] Figure 3This is a schematic diagram of the structure of the sprinkler head of the present utility model.

[0015] Figure 4 This is a schematic diagram of the cooperation structure of the scraper, spring and shell of the utility model.

[0016] Figure 5 This is a schematic structural diagram of the second guide roller of the present utility model.

[0017] In the figure: 1. Belt conveyor; 2. Cleaning device; 201. First guide roller; 202. Moving frame; 203. Lower pressure roller; 204. Cleaning roller; 205. Sprinkler head; 206. Sewage outlet; 207. Scraper; 208. Second guide roller; 209. Spring; 3. Water inlet pipe; 4. Solenoid valve. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1: Please refer to Figure 1-5 The utility model provides an embodiment: a belt conveyor cleaning device, including a belt conveyor 1, a cleaning device 2 arranged at the turning point of the belt conveyor 1, the cleaning device 2 including an outer shell, a first guide roller 201, a movable frame 202, a lower pressure roller 203, a cleaning roller 204 and a scraper device, the outer shell is a rectangular trough with an upward opening, the outer shell provides structural support, protects internal components, and prevents external substances from entering. At the same time, the design of the shell enables the cleaning device 2 to work effectively at the turning point of the belt conveyor 1, while ensuring the compactness of the equipment. First guide rollers 201 are symmetrically arranged on the left and right sides of the top of the shell. The first guide rollers 201 are in contact with the belt to guide the belt to run smoothly at the turning point. Through precise guidance, the deviation and wear of the belt are reduced, thereby improving the transportation efficiency. The first guide roller 201 is in contact with the belt, and a slide groove is provided at the front and rear ends of the shell respectively. A movable frame 202 is provided in the slide groove respectively. The movable frame 202 provides adjustment and fixing functions so that the lower pressure roller 203 can adapt to belts of different thicknesses and tensions. The movable frame 202 slides in the slide groove. The movable frame 202 is also provided with an L-shaped extension part, and the lower pressure roller 203 is connected between the corresponding end faces of the vertical end of the extension. The lower pressure roller 203 applies downward pressure to the belt at the turning point to maintain the tension of the belt and support the scraper device The cleaning work of the device ensures the stability of the belt at the folding point, effectively reduces the belt streamer phenomenon, and at the same time, a gap is set between the corresponding end surface of the vertical end of the extension part and the belt to avoid friction with the belt, and a scraper device is set at the bottom end of the lower pressure roller 203, and a belt folding point is set between the lower pressure roller 203 and the scraper device. Cleaning rollers 204 are respectively provided on the left and right sides of the tank body of the shell. The cleaning rollers 204 help to remove attachments on the surface of the belt. The cleaning is carried out by combining mechanical cleaning and water spraying. The combination with the spray head 205 makes the cleaning effect better, reduces the need for manual cleaning, and is flush with the top of the shell. A number of spray heads 205 are provided at the bottom end of the cleaning roller 204, which are symmetrically arranged in the shell. The spray heads 205 spray cleaning liquid onto the belt surface to remove attachments and dirt, thereby improving cleaning efficiency, preventing material adhesion, and improving transportation efficiency.

[0023] The scraper device comprises a fixed plate, a scraper 207, a second guide roller 208, and springs 209. The fixed plate is arranged in the shell. A connecting groove is formed in the middle of the fixed plate. The second guide roller 208 is connected in the connecting groove. The second guide roller 208 is located on the same axis as the lower pressing roller 203. The second guide roller 208 is used in cooperation with the lower pressing roller 203. The second guide roller 208 works with the lower pressing roller 203 to ensure the stable operation and guidance of the belt, provide additional guidance support, reduce belt wear, and prolong the service life of the equipment. The left and right sides of the fixed plate are provided with scrapers 207. The scrapers 207 are in contact with the belt. The bottom end of the fixed plate is uniformly distributed with a plurality of springs 209. The compression and expansion of the springs 209 ensure that the scraper 207 and the belt maintain appropriate contact pressure, achieving better cleaning effect. At the same time, at the initial position, the fixed plate is flush with the top end of the shell. After being pressed by the lower pressing roller 203, the springs 209 are compressed, so that the second guide roller 208 is in contact with the lower pressing roller 203. Then the scraper 207 cleans. One end of the spring 209 is connected to the bottom end of the shell, and the other end is connected to the fixed plate. Through the combination of the multi-stage cleaning roller 204, the spray head 205, and the scraper 207, the adhering matter on the surface of the belt is thoroughly cleaned.

[0024] The left end of the shell is provided with a water inlet pipe 3. The water inlet pipe 3 delivers cleaning liquid to the spray head 205 for cleaning. One end of the water inlet pipe 3 is connected to a water source, and the other end is connected to the spray head 205. The water inlet pipe 3 is provided with a solenoid valve 4. The solenoid valve 4 controls the water flow of the water inlet pipe 3, adjusts the opening and closing of the spray head 205, and the scraper 207 is made of rubber and is arranged at an angle on the fixed plate to clean the adhering matter on the belt and prevent scratching the belt.

[0025] The left end of the shell is provided with a water inlet pipe 3. The water inlet pipe 3 delivers cleaning liquid to the spray head 205 for cleaning. One end of the water inlet pipe 3 is connected to a water source, and the other end is connected to the spray head 205. The water inlet pipe 3 is provided with a solenoid valve 4. The solenoid valve 4 controls the water flow of the water inlet pipe 3, adjusts the opening and closing of the spray head 205, and the scraper 207 is made of rubber and is arranged at an angle on the fixed plate to clean the adhering matter on the belt and prevent scratching the belt.

[0026] Example 2: Please refer to Figure 1 Based on example 1, the following structure is also provided:

[0027] A number of positioning holes are provided on the mobile frame 202, and the positioning holes set specific position points on the mobile frame 202 so that the mobile frame 202 can be fixed when it slides to a specific position. A number of linkage holes corresponding to the positioning holes are provided on the slide groove, and the linkage holes correspond to the positioning holes on the slide groove, allowing the positioning rod to be inserted and fixed. The positioning hole is inserted with a positioning rod, and the positioning rod is inserted into the positioning hole to prevent the mobile frame 202 from accidentally moving after sliding, thereby improving stability and being used to limit the mobile frame 202 after sliding.

[0028] The above is only an embodiment of the present invention, and common knowledge such as the specific structure and characteristics of the scheme are not described in detail here. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claim involved.

Claims

1. A belt conveyor cleaning device, characterized in that: The invention comprises a belt conveyor (1), a cleaning device (2) arranged at a turning point of the belt conveyor (1), the cleaning device (2) comprising a shell, a first guide roller (201), a movable frame (202), a lower pressure roller (203), a cleaning roller (204) and a scraper device, the shell being a rectangular trough with an upward opening, the first guide rollers (201) being symmetrically arranged on the left and right sides of the top of the shell, the first guide rollers (201) being in contact with the belt, the front and rear ends of the shell being respectively provided with a chute, the movable frames (202) being respectively arranged in the chute ), the movable frame (202) is slidably matched with the slide groove, and an L-shaped extension portion is further provided on the movable frame (202), and a lower pressure roller (203) is connected between the vertical end corresponding end faces of the extension portion, and a scraper device is provided at the bottom end of the lower pressure roller (203), and a belt return portion is provided between the lower pressure roller (203) and the scraper device. Cleaning rollers (204) are respectively provided on the left and right sides of the groove body of the shell, and are arranged flush with the top end of the shell. A plurality of spray heads (205) are provided at the bottom end of the cleaning roller (204), which are symmetrically arranged in the shell. The scraper device comprises a fixed plate, a scraper (207), a second guide roller (208), and a spring (209). The fixed plate is arranged in an outer shell. A connecting groove is provided in the middle of the fixed plate. The second guide roller (208) is connected in the connecting groove. The second guide roller (208) and the lower pressure roller (203) are located on the same axis. The second guide roller (208) and the lower pressure roller (203) are used in conjunction with each other. Scrapers (207) are provided on the left and right ends of the fixed plate. The scrapers (207) are in contact with the belt. A plurality of springs (209) are evenly distributed on the bottom end of the fixed plate. One end of the spring (209) is connected to the bottom end of the outer shell, and the other end is connected to the fixed plate.

2. A belt conveyor cleaning device according to claim 1, characterized in that: A water inlet pipe (3) is provided at the left end of the housing. One end of the water inlet pipe (3) is connected to a water source, and the other end is connected to a sprinkler head (205). A solenoid valve (4) is provided on the water inlet pipe (3).

3. A belt conveyor cleaning device according to claim 1, characterized in that: The scraper (207) is made of rubber and is arranged at an angle on the fixed plate to clean attachments on the belt while avoiding scratching the belt.

4. A belt conveyor cleaning device according to claim 1, characterized in that: The movable frame (202) is provided with a plurality of positioning holes, the slide groove is provided with a plurality of linkage holes corresponding to the positioning holes, and positioning rods are inserted into the positioning holes for limiting the position of the movable frame (202) after sliding.

5. The belt conveyor cleaning device according to claim 1, characterized in that: A sewage outlet (206) is provided at the bottom of the left side of the housing for discharging attached matter.

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