Ceramic screen roller for roller type screening machine for pellet production

Abstract

The utility model relates to the technical field of pellet production, in particular to a ceramic screen roller for a roller type screening machine for pellet production, which comprises a ceramic screen roller main body, mounting frames are welded on two sides of the ceramic screen roller main body, screw rods are arranged on two sides of each mounting frame in a penetrating manner, and transmission gears are sleeved on the surfaces of the screw rods in a threaded manner. The oil storage base is installed in the roller type screening machine, then the lead screw is rotated to drive the transmission gear to do transverse movement, the position of the transmission gear is adjusted, the transmission gear is conveniently connected with an external motor, lubricating oil in the oil storage base is pumped out through the oil pump and injected into the lubricating cover, and the lubricating oil is evenly distributed. Lubricating oil is adsorbed through first oil absorption cotton in the lubricating cover, elastic force is provided for the cleaning brush through the spring, the top of the cleaning brush makes contact with the surface of the ceramic screen roller body, and in the rotating process of the ceramic screen roller body, the surface of the ceramic screen roller body is cleaned through the cleaning brush.

Description

Technical Field

[0001] The utility model relates to the technical field of pellet production, in particular to a ceramic sieve roller for a roller-type screening machine used in pellet production. Background Art

[0002] Pelletizing is one of the important methods of powder ore agglomeration. First, the powder ore is added with an appropriate amount of water and a binder to form a green ball with uniform viscosity and sufficient strength. After drying and preheating, it is roasted in an oxidizing atmosphere to agglomerate the green ball to form a pelletized ore. During production, a roller screening machine is usually required. The important component of the roller screening machine is the ceramic screen roller.

[0003] After searching, the patent number is CN210386478U, and the name is a utility model of a ceramic round roller screen with adjustable roller spacing, including a casing. Through research and analysis, it is found that although it has the advantages of adjusting the spacing of ceramic screen rollers, reasonable design, simple structure, and easy maintenance and overhaul, it still has the following disadvantages to a certain extent.

[0004] For example, it is not convenient to clean the surface of the device during use, the surface of the device will be contaminated with a lot of dust, it is not convenient for continuous processing, it is not convenient to lubricate the installation site, and long-term rotation will wear the device, which is not convenient for the normal operation of the device. In order to solve the above technical problems, we have designed a ceramic screen roller for a roller screening machine for pellet production. Utility Model Content

[0005] The purpose of the utility model is to provide a ceramic screen roller for a roller screening machine for pellet production, which has the advantages of easy cleaning and lubrication, and solves the problems that during use of the device, it is inconvenient to clean the surface of the device, the surface of the device will be contaminated with a large amount of dust, it is inconvenient to continue processing, it is inconvenient to lubricate the installation place, long-term rotation will cause the device to wear, and it is not convenient for the device to work normally.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ceramic screen roller for a roller screening machine for pellet production, comprising a ceramic screen roller body, mounting frames are welded on both sides of the ceramic screen roller body, screw rods are penetrated on both sides of the mounting frame, transmission gears are provided on the threaded sleeves on the surfaces of the screw rods, a lubrication mechanism is provided on the surface of the ceramic screen roller body, the lubrication mechanism includes an oil storage seat, and a cleaning mechanism is provided on the side opposite to the oil storage seat.

[0007] Preferably, the surface of the ceramic screen roller body is slidably connected to the oil storage seat, the inner cavity of the oil storage seat is bonded with a second oil-absorbing cotton, the front side of the top of the oil storage seat is rotatably connected with a lubrication cover, the rear side of the top of the oil storage seat is connected to the lubrication cover by bolts, the inner cavity of the lubrication cover is provided with a first oil-absorbing cotton, the inner wall of the lubrication cover is bonded with a leakage plate, a fixed platform is welded to the surface of the oil storage seat, and the front side of the fixed platform is connected to an oil pump by bolts.

[0008] Preferably, the liquid suction pipe of the oil pump is connected to the oil storage seat through a pipeline, the liquid outlet pipe of the oil pump is connected to the lubrication cover through a pipeline, the side of the oil storage seat away from the ceramic screen roller body is respectively connected with an oil drain pipe and a refueling pipe, the side of the oil drain pipe away from the oil storage seat is threadedly sleeved with a first pipe cover, and the side of the refueling pipe away from the oil storage seat is threadedly sleeved with a second pipe cover.

[0009] Preferably, the cleaning mechanism includes a fixing plate, the opposite side of the oil storage seat is connected to the fixing plate by bolts, the top of the fixing plate is connected to a spring by bolts, and the top of the spring is connected to the cleaning brush by bolts.

[0010] Preferably, limit plates are welded on both sides of the cleaning brush, a limit bolt is provided through the top of the limit plate, and the bottom of the limit bolt is connected to the fixing plate by a bolt.

[0011] Preferably, baffles are fixedly sleeved on both sides of the surface of the ceramic screen roller body, and a turning handle is connected to the side of the screw rod away from the ceramic screen roller body through bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model is installed in the roller screening machine through the oil storage seat, and then the transmission gear is driven to move horizontally by rotating the screw rod to adjust the position of the transmission gear, so as to facilitate the connection between the transmission gear and the external motor. The lubricating oil in the oil storage seat is extracted by the oil pump and injected into the lubrication cover, and the lubricating oil is adsorbed by the first oil-absorbing cotton in the lubrication cover. The lubricating oil in the first oil-absorbing cotton flows to the surface of the ceramic sieve roller body through the leak plate under the action of gravity, and the ceramic sieve roller body is lubricated by the lubricating oil. The excess lubricating oil is absorbed by the second oil-absorbing cotton and part of the lubricating oil is stored and lubricated, and the excess lubricating oil flows back to the oil storage seat for reuse;

[0014] 2. The utility model provides elastic force to the cleaning brush through the spring, so that the top of the cleaning brush contacts the surface of the ceramic screen roller body. During the rotation of the ceramic screen roller body, the surface of the ceramic screen roller body is cleaned by the cleaning brush to prevent the surface of the ceramic screen roller body from being contaminated with too much dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the axonometric drawing of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the main body and transmission gear of the ceramic screen roller of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the oil storage seat and the oil filling pipe of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the fixing plate and the limiting bolt of the utility model.

[0019] In the figure: 1. Ceramic screen roller body; 2. Baffle; 3. Mounting frame; 4. Screw rod; 5. Transmission gear; 6. Oil storage seat; 7. Lubrication cover; 8. First oil-absorbing cotton; 9. Leakage plate; 10. Second oil-absorbing cotton; 11. Fixed platform; 12. Oil pump; 13. Fixed plate; 14. Spring; 15. Cleaning brush; 16. Limit plate; 17. Limit bolt; 18. Oil drain pipe; 19. Refueling pipe; 20. Lubrication mechanism; 21. Cleaning mechanism. DETAILED DESCRIPTION

[0020] See also Figure 1-Figure 4 A ceramic screen roller for a roller screening machine for pellet production includes a ceramic screen roller body 1, mounting frames 3 are welded on both sides of the ceramic screen roller body 1, screw rods 4 are penetrated on both sides of the mounting frame 3, and transmission gears 5 are threadedly sleeved on the surface of the screw rods 4. A lubrication mechanism 20 is provided on the surface of the ceramic screen roller body 1, and the lubrication mechanism 20 includes an oil storage seat 6, and a cleaning mechanism 21 is provided on the side opposite to the oil storage seat 6.

[0021] See also Figure 1 and Figure 3 The surface of the ceramic screen roller body 1 is slidably connected to the oil storage seat 6, the inner cavity of the oil storage seat 6 is bonded with a second oil-absorbing cotton 10, the front side of the top of the oil storage seat 6 is rotatably connected with a lubrication cover 7, the rear side of the top of the oil storage seat 6 is connected to the lubrication cover 7 by bolts, the inner cavity of the lubrication cover 7 is provided with a first oil-absorbing cotton 8, and the inner wall of the lubrication cover 7 is bonded with a leakage plate 9. By setting the leakage plate 9, the first oil-absorbing cotton 8 can be supported and the first oil-absorbing cotton 8 can lubricate the ceramic screen roller body 1. A fixed platform 11 is welded on the surface of the oil storage seat 6. By setting the fixed platform 11, the oil pump 12 can be supported and the oil pump 12 can work normally. The front side of the fixed platform 11 is connected to the oil pump 12 by bolts.

[0022] See also Figure 3The liquid suction pipe of the oil pump 12 is connected with the oil storage seat 6 through a pipeline, and the liquid outlet pipe of the oil pump 12 is connected with the lubrication cover 7 through a pipeline. The side of the oil storage seat 6 away from the ceramic screen roller body 1 is respectively connected with an oil drain pipe 18 and a filling pipe 19. By providing the filling pipe 19 and the oil drain pipe 18, the lubricating oil in the oil storage seat 6 can be easily discharged and replaced. The side of the oil drain pipe 18 away from the oil storage seat 6 is threadedly sleeved with a first pipe cover, and the side of the filling pipe 19 away from the oil storage seat 6 is threadedly sleeved with a second pipe cover. By providing the first pipe cover and the second pipe cover, the filling pipe 19 and the oil drain pipe 18 can be easily sealed respectively, which can effectively prevent the lubricating oil from leaking.

[0023] See also Figure 1 and Figure 4 The cleaning mechanism 21 includes a fixed plate 13, and the opposite side of the oil storage seat 6 is connected to the fixed plate 13 by bolts. The top of the fixed plate 13 is connected with a spring 14 by bolts, and the top of the spring 14 is connected to the cleaning brush 15 by bolts. By setting the spring 14, it is convenient to provide elastic force for the cleaning brush 15, and it is convenient to fit the cleaning brush 15 with the ceramic screen roller body 1.

[0024] See also Figure 4 Limiting plates 16 are welded on both sides of the cleaning brush 15, and a limiting bolt 17 is set through the top of the limiting plate 16. The bottom of the limiting bolt 17 is connected to the fixing plate 13 by bolts. By setting the limiting plate 16 and the limiting bolt 17, the cleaning brush 15 can be guided and the cleaning brush 15 can work normally.

[0025] See also Figure 1 Baffles 2 are fixedly sleeved on both sides of the surface of the ceramic screen roller body 1. By setting the baffles 2, the oil storage seat 6 and the lubrication cover 7 can be limited, which can facilitate the normal rotation of the ceramic screen roller body 1. The side of the screw rod 4 away from the ceramic screen roller body 1 is connected with a turning handle by bolts. By setting the turning handle, it is convenient for the staff to grasp the screw rod 4 and rotate the screw rod 4.

[0026] When in use, the device is controlled by an external controller and installed in the roller screening machine through the oil storage seat 6. Then, the transmission gear 5 is driven to move horizontally by rotating the screw rod 4 to adjust the position of the transmission gear 5, so that the transmission gear 5 is connected to the external motor. The lubricating oil in the oil storage seat 6 is extracted by the oil pump 12 and injected into the lubrication cover 7. The lubricating oil is adsorbed by the first oil-absorbing cotton 8 in the lubrication cover 7. The lubricating oil in the first oil-absorbing cotton 8 flows to the surface of the ceramic sieve roller body 1 through the leak plate 9 under the action of gravity, and the ceramic sieve roller body 1 is lubricated by the lubricating oil. The excess lubricating oil is absorbed by the second oil-absorbing cotton 10 and part of the lubricating oil is stored and lubricated. The excess lubricating oil flows back to the oil storage seat 6 for reuse. The spring 14 provides elastic force to the cleaning brush 15, so that the top of the cleaning brush 15 contacts the surface of the ceramic sieve roller body 1. During the rotation of the ceramic sieve roller body 1, the surface of the ceramic sieve roller body 1 is cleaned by the cleaning brush 15 to prevent the surface of the ceramic sieve roller body 1 from being contaminated with too much dust.

[0027] In summary: the ceramic screen roller of the roller screening machine used for pellet production solves the problems of being inconvenient to clean the surface of the device during use, the surface of the device being contaminated with a large amount of dust, being inconvenient to carry out continuous processing, being inconvenient to lubricate the installation site, and being worn out by long-term rotation, and being inconvenient for the normal operation of the device, through the oil drain pipe 18, the oil filling pipe 19, the lubrication mechanism 20 and the cleaning mechanism 21.

Claims

1. A ceramic sieve roller for a roller screening machine for pellet production, comprising a ceramic sieve roller body (1), characterized in that: Mounting frames (3) are welded to both sides of the ceramic screen roller body (1), screw rods (4) are provided through both sides of the mounting frame (3), a transmission gear (5) is threadedly sleeved on the surface of the screw rod (4), a lubrication mechanism (20) is provided on the surface of the ceramic screen roller body (1), the lubrication mechanism (20) comprises an oil storage seat (6), and a cleaning mechanism (21) is provided on the side opposite to the oil storage seat (6).

2. The ceramic sieve roller for a roller screening machine for pellet production according to claim 1, characterized in that: The surface of the ceramic screen roller body (1) is slidably connected to the oil storage seat (6); the inner cavity of the oil storage seat (6) is bonded with a second oil-absorbing cotton (10); the front side of the top of the oil storage seat (6) is rotatably connected to a lubrication cover (7); the rear side of the top of the oil storage seat (6) is connected to the lubrication cover (7) by bolts; the inner cavity of the lubrication cover (7) is provided with a first oil-absorbing cotton (8); the inner wall of the lubrication cover (7) is bonded with a leak plate (9); a fixed platform (11) is welded to the surface of the oil storage seat (6); and the front side of the fixed platform (11) is connected to an oil pump (12) by bolts.

3. The ceramic sieve roller for a roller screening machine for pellet production according to claim 2, characterized in that: The liquid suction pipe of the oil pump (12) is connected to the oil storage seat (6) through a pipeline, and the liquid outlet pipe of the oil pump (12) is connected to the lubrication cover (7) through a pipeline. The side of the oil storage seat (6) away from the ceramic screen roller body (1) is respectively connected to an oil drain pipe (18) and a refueling pipe (19). The side of the oil drain pipe (18) away from the oil storage seat (6) is threadedly sleeved with a first pipe cover, and the side of the refueling pipe (19) away from the oil storage seat (6) is threadedly sleeved with a second pipe cover.

4. The ceramic sieve roller for a roller screening machine for pellet production according to claim 1, characterized in that: The cleaning mechanism (21) comprises a fixing plate (13), the opposite side of the oil storage seat (6) is connected to the fixing plate (13) by bolts, the top of the fixing plate (13) is connected to a spring (14) by bolts, and the top of the spring (14) is connected to a cleaning brush (15) by bolts.

5. The ceramic sieve roller for a roller screening machine for pellet production according to claim 4, characterized in that: Limiting plates (16) are welded on both sides of the cleaning brush (15), a limiting bolt (17) is provided through the top of the limiting plate (16), and the bottom of the limiting bolt (17) is connected to the fixing plate (13) by bolts.

6. The ceramic sieve roller for a roller screening machine for pellet production according to claim 1, characterized in that: Baffles (2) are fixedly sleeved on both sides of the surface of the ceramic screen roller body (1), and a turning handle is connected to the side of the screw rod (4) away from the ceramic screen roller body (1) via bolts.

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