Coal slime cleaning tool for vibrating screen

Abstract

The utility model discloses a vibrating screen coal slime cleaning tool which comprises an air pick, a steel plate is installed at the output end of the air pick, a connecting assembly is installed at the connecting position of the air pick and the steel plate, the connecting assembly comprises a base fixedly connected to the center of the surface of the steel plate, and an inserting groove is formed in the upper surface of the base. After the air pick and the steel plate are combined for use, the steel plate can be more attached to the inner wall of the screen drum, coal slime adhered to the periphery of the inner wall of the screen drum can be vibrated, the adhered coal slime can be quickly shaken off, the coal slime treatment efficiency is improved, the danger is reduced, the labor force of personnel and the outage rate of a production system are reduced, and the production cost is reduced. According to the device, by arranging the positioning assembly, the inserting rod and the base can be rapidly disassembled and assembled, the steel plate and the air pick can be conveniently and rapidly assembled, the steel plates of different shapes and sizes can be flexibly switched for use according to different use scenes, and the adaptability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine production, in particular to a vibrating screen coal slime cleaning tool. Background Art

[0002] The vibrating screen in the coal washing plant is a device used to screen the particulate materials in the raw coal, and to classify and separate the coal according to different particle sizes. The vibrating screen makes the particulate materials move relative to each other on the screen through the movement of the vibrating screen, thereby achieving the screening of particulate materials of different particle sizes. The raw coal in the coal washing plant is easily stuck to the wall of the screen drum after passing through the vibrating screen. The vibrating screen drum has been pressed for a long time, which causes coal slime to accumulate when the raw coal falls. In addition to the raw coal easily sticking to the wall of the vibrating screen drum, there is also the problem of coal slime accumulation caused by long-term backlog. Not only is it dangerous for personnel to clean it, but it also requires shutdown for cleaning. Shutdown for cleaning will cause the production line to stop running, resulting in production interruption, affecting output and production plans, which not only requires additional manpower and time costs, but also increases production costs. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a vibrating screen coal slime cleaning tool, which solves the problems that raw coal in traditional coal washing plants is easily stuck to the wall of the screen drum after passing through the vibrating screen, the screen drum of the vibrating screen is easily accumulated with coal slime when the raw coal falls due to long-term backlog, and manual cleaning is time-consuming, labor-intensive and has safety hazards.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a vibrating screen coal slime cleaning tool, comprising a pneumatic pick, a steel plate is installed at the output end of the pneumatic pick, and a connecting component is installed at the connection between the pneumatic pick and the steel plate;

[0005] The connecting assembly includes a base fixedly connected to the center of the steel plate surface, a slot is provided on the upper surface of the base, and positioning slots are equidistantly provided on the inner wall of the slot. The output end of the pneumatic pick is fixedly connected to a plug rod, a rubber plate is fixedly connected to the bottom of the plug rod, an arc-shaped clamping plate is movably connected to the inside of the plug rod, and a positioning assembly is installed inside the plug rod.

[0006] Preferably, the positioning assembly includes a sliding block slidably connected to the inside of the insertion rod, a sliding groove is provided on the surface of the sliding block, a bolt is threadedly connected to the outer surface of the insertion rod, an elastic block is fixedly connected to the bottom of the sliding block, both ends of the bottom of the sliding block are fixedly connected to abutment columns, the inside of the insertion rod is slidably connected to a limiting block, a limiting groove is provided on the top of the limiting block, a connecting plate is fixedly connected to the surface of the limiting block, a spring is movably installed inside the insertion rod, both ends of the spring abut against the limiting column, and the surface of the limiting column away from the spring is fixedly connected to the surface of the connecting plate.

[0007] Preferably, the bottom of the support column abuts against the inner wall of the limiting groove, the number of the limiting blocks is two, the slide groove is trapezoidal, and the end of the bolt close to the sliding block is arc-shaped and abuts against the inner wall of the slide groove.

[0008] Preferably, the surface of the arc-shaped clamping plate is fixedly connected to the surface of the connecting plate, the surface of the arc-shaped clamping plate is arc-shaped, and the top of the arc-shaped clamping plate abuts against the inner top end of the positioning groove.

[0009] Preferably, the bottom of the abutment column is arc-shaped and abuts against the surface of the limiting groove, and the limiting groove is trapezoidal.

[0010] Preferably, the elastic block is a silicone block, and the bottom of the elastic block abuts against the inside of the insertion rod.

[0011] Beneficial Effects

[0012] The utility model provides a vibrating screen coal slime cleaning tool. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The vibrating screen coal slime cleaning tool is provided with a steel plate. After the pneumatic pick and the steel plate are used in combination, the steel plate can fit the inner wall of the screen drum more closely, and can vibrate the coal slime stuck around the inner wall of the screen drum, and quickly shake off the stuck coal slime, thereby improving the efficiency of coal slime processing, reducing the danger, reducing the labor of personnel and the downtime rate of the production system, reducing the danger generated when cleaning the coal slime, and improving safety.

[0014] 2. The vibrating screen slime cleaning tool can quickly disassemble and assemble the rod and the base by setting a positioning component, which is convenient for rapid assembly of the steel plate and the pneumatic pick, so as to flexibly switch and use steel plates of different shapes and sizes according to different usage scenarios, thereby enhancing adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a structural schematic diagram of the connection assembly in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the positioning component in the utility model;

[0018] Figure 4 It is a schematic diagram of the connection between the sliding block and the abutment column in the utility model;

[0019] Figure 5 It is a connection schematic diagram of the connecting plate and the limiting block in the utility model.

[0020] In the figure: 1. pneumatic pick; 2. steel plate; 3. connecting assembly; 31. base; 32. slot; 33. positioning slot; 34. plug rod; 35. rubber plate; 36. arc-shaped clamping plate; 37. positioning assembly; 371. sliding block; 372. sliding slot; 373. bolt; 374. elastic block; 375. support column; 376. limit block; 377. limit slot; 378. connecting plate; 379. spring; 3710. limit column. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 The utility model provides a technical solution: a vibrating screen coal slime cleaning tool, comprising a pneumatic pick 1, a steel plate 2 is installed at the output end of the pneumatic pick 1, and a connecting component 3 is installed at the connection between the pneumatic pick 1 and the steel plate 2;

[0023] The connecting component 3 includes a base 31 fixedly connected to the center of the surface of the steel plate 2, a slot 32 is provided on the upper surface of the base 31, and positioning slots 33 are equidistantly provided on the inner wall of the slot 32, an insertion rod 34 is fixedly connected to the output end of the pneumatic pick 1, a rubber plate 35 is fixedly connected to the bottom of the insertion rod 34, an arc-shaped clamping plate 36 is movably connected inside the insertion rod 34, the surface of the arc-shaped clamping plate 36 is arc-shaped, and the top of the arc-shaped clamping plate 36 abuts against the inner top of the positioning slot 33. By setting the steel plate 2, after the pneumatic pick 1 and the steel plate 2 are used in combination, the steel plate 2 can fit the inner wall of the screen drum more closely, and can vibrate the coal slime attached to the inner wall of the screen drum and quickly shake off the attached coal slime, thereby improving the efficiency of processing the coal slime, reducing the danger, reducing the labor of personnel and the downtime rate of the production system, reducing the danger generated when cleaning the coal slime, and improving safety;

[0024] A positioning assembly 37 is installed inside the plug rod 34, and the positioning assembly 37 includes a sliding block 371 slidably connected to the inside of the plug rod 34, a sliding groove 372 is provided on the surface of the sliding block 371, and a bolt 373 is threadedly connected to the outer surface of the plug rod 34, and the sliding groove 372 is trapezoidal, and the end of the bolt 373 close to the sliding block 371 is arc-shaped and abuts against the inner wall of the sliding groove 372, and the bottom of the sliding block 371 is fixedly connected to an elastic block 374, and the elastic block 374 is a silicone block, and the bottom of the elastic block 374 abuts against the inside of the plug rod 34, and both ends of the bottom of the sliding block 371 are fixedly connected to a support column 375, and the inside of the plug rod 34 is slidably connected to a limited block 376, and the number of the limited blocks 376 is two, and a limited groove 377 is provided on the top of the limited block 376. The bottom of 5 is arc-shaped and abuts against the surface of the limiting groove 377. The limiting groove 377 is trapezoidal. The bottom of the support column 375 abuts against the inner wall of the limiting groove 377. The surface of the limiting block 376 is fixedly connected with a connecting plate 378. The surface of the arc-shaped clamping plate 36 is fixedly connected to the surface of the connecting plate 378. A spring 379 is movably installed inside the insertion rod 34. Both ends of the spring 379 abut against the limiting column 3710. The surface of the limiting column 3710 away from the spring 379 is fixedly connected to the surface of the connecting plate 378. By setting the positioning component 37, the insertion rod 34 and the base 31 can be quickly disassembled and assembled, which is convenient for rapid assembly of the steel plate 2 and the jackhammer 1, so as to flexibly switch and use steel plates 2 of different shapes and sizes according to different usage scenarios, thereby enhancing adaptability.

[0025] When working, select a suitable steel plate 2, and then insert the rod 34 into the slot 32. At this time, through the elasticity of the spring 379 and the shape of the arc-shaped clamping plate 36, when the pneumatic pick 1 is started, the pneumatic pick 1 hits the rod 34, so that the rod 34 is tightly against the inner bottom end of the slot 32 through the rubber plate 35, and the arc-shaped clamping plate 36 is tightly clamped with the positioning groove 33 at the inner bottom end of the slot 32. At this time, the rod 34 and the base 31 are fixed. After the pneumatic pick 1 and the steel plate 2 are used in combination, the steel plate 2 can fit the inner wall of the screen drum more closely, and can vibrate the coal slime attached around the inner wall of the screen drum, and quickly shake off the attached coal slime, thereby improving the efficiency of processing coal slime, reducing the risk, and reducing the labor force and production system of personnel. The downtime rate is reduced, the danger generated when cleaning the coal slime is reduced, and the safety is improved. When the steel plate 2 needs to be replaced, the bolt 373 is turned, and the sliding block 371 is moved downward by the abutment of the bolt 373 against the slide groove 372. At this time, the sliding block 371 drives the limit block 376 to slide toward the center of the insertion rod 34 through the abutment of the support column 375 and the limit groove 377. The limit block 376 will drive the arc-shaped clamping plate 36 to slide through the connecting plate 378, so that the arc-shaped clamping plate 36 is disengaged from the inside of the positioning groove 33. At this time, the insertion rod 34 can slide freely inside the base 31, and the steel plate 2 can be quickly removed from the output end of the pneumatic pick 1, so as to flexibly switch and use steel plates 2 of different shapes and sizes according to different usage scenarios, thereby enhancing adaptability.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A vibrating screen coal slime cleaning tool, comprising a pneumatic pick (1), characterized in that: The output end of the pneumatic pick (1) is installed with a steel plate (2), and the connection between the pneumatic pick (1) and the steel plate (2) is installed with a connection assembly (3); The connecting assembly (3) comprises a base (31) fixedly connected to the center of the surface of the steel plate (2), the upper surface of the base (31) is provided with a slot (32), the inner wall of the slot (32) is provided with positioning slots (33) at equal intervals, the output end of the pneumatic pick (1) is fixedly connected with an insertion rod (34), the bottom of the insertion rod (34) is fixedly connected with a rubber plate (35), the interior of the insertion rod (34) is movably connected with an arc-shaped clamping plate (36), and the interior of the insertion rod (34) is installed with a positioning assembly (37).

2. The vibrating screen coal slime cleaning tool according to claim 1, characterized in that: The positioning assembly (37) includes a sliding block (371) slidably connected to the inside of the insertion rod (34), a sliding groove (372) is provided on the surface of the sliding block (371), a bolt (373) is threadedly connected to the outer surface of the insertion rod (34), an elastic block (374) is fixedly connected to the bottom of the sliding block (371), and both ends of the bottom of the sliding block (371) are fixedly connected to abutment columns (375), the inside of the insertion rod (34) is slidably connected to a limiting block (376), a limiting groove (377) is provided on the top of the limiting block (376), and a connecting plate (378) is fixedly connected to the surface of the limiting block (376), and a spring (379) is movably installed inside the insertion rod (34), both ends of the spring (379) are against the limiting column (3710), and the surface of the limiting column (3710) away from the spring (379) is fixedly connected to the surface of the connecting plate (378).

3. The vibrating screen coal slime cleaning tool according to claim 2, characterized in that: The bottom of the support column (375) is against the inner wall of the limiting groove (377), the number of the limiting blocks (376) is two, the sliding groove (372) is trapezoidal, and the end of the bolt (373) close to the sliding block (371) is arc-shaped and is against the inner wall of the sliding groove (372).

4. The vibrating screen coal slime cleaning tool according to claim 2, characterized in that: The surface of the arc-shaped clamping plate (36) is fixedly connected to the surface of the connecting plate (378), the surface of the arc-shaped clamping plate (36) is arc-shaped, and the top of the arc-shaped clamping plate (36) abuts against the inner top of the positioning groove (33).

5. The vibrating screen coal slime cleaning tool according to claim 2, characterized in that: The bottom of the abutment column (375) is arc-shaped and abuts against the surface of the limiting groove (377), and the limiting groove (377) is trapezoidal.

6. The vibrating screen coal slime cleaning tool according to claim 2, characterized in that: The elastic block (374) is a silica gel block, and the bottom of the elastic block (374) abuts against the inside of the insertion rod (34).

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