Screening device for EPDM particle processing

Abstract

The utility model discloses a screening device for EPDM (Ethylene-Propylene-Diene Monomer) particle processing, and relates to the technical field of EPDM particle processing. Comprising a conveying structure, a screening structure is fixedly installed on the inner side of the top of the conveying structure, a driving structure is rotationally connected to the outer wall of the left side of the screening structure, the conveying structure comprises connecting plates fixedly installed on the outer walls of the two sides of the screening structure, and water baffles are fixedly installed on the outer walls of the two sides of the connecting plates; when the screening and filtering hole barrel rotates, EPDM particles in the screening and filtering hole barrel are driven to turn over, meanwhile, the EPDM particles are filtered, the EPDM particles with the EPDM particles stacked upwards are turned over to other screening holes and screened through the other screening holes, and the EPDM particles with the EPDM particles adhered together are separated through turning over. And water in the screening and filtering hole barrel is sprayed through a spraying opening in the outer wall of one end of the water conveying pipe, and the EPDM particles in the inner cavity of the screening and filtering hole barrel are cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of EPDM particle processing, in particular to a screening device for EPDM particle processing. Background Art

[0002] The current prior art generally includes a mounting frame, which is arranged above the base, two mounting frames are provided with feed rollers, a conveyor belt is provided between the two feed rollers, and a motor is provided on one side of the mounting frame; a groove is provided on the outer wall of the conveyor belt, sieve holes are provided on the groove, a first receiving hopper is provided above the base, and a second receiving hopper is provided below the conveyor belt; a feeding hopper is provided above the conveyor belt, fixed frames are provided on both sides of the feeding hopper, a telescopic cavity is provided on the feeding hopper, and a baffle is provided below the feeding hopper. The device uses a conveyor belt to transport EPDM particles, and filters the EPDM particles with the help of the sieve holes provided on the conveyor belt to achieve EPDM particle screening. When the conveyor belt moves to one end, the EPDM particles in the sieve holes can be shaken off to prevent blockage and improve the EPDM particle screening efficiency.

[0003] However, the existing technology still has shortcomings, such as the following aspects:

[0004] The existing screening devices for EPDM particle processing mostly use a vibrating screening plate to allow the EPDM particles to pass through the filter holes in the vibrating screening plate when screening the EPDM particles. However, when screening the EPDM particles in this way, some EPDM particles stick together and cannot pass through the screening, so they need to be manually handled, thus failing to deal with the problem of EPDM particles sticking together. Utility Model Content

[0005] The utility model provides a screening device for EPDM particle processing to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A screening device for processing EPDM particles comprises a transmission structure, a screening structure is fixedly installed on the inner side of the top of the transmission structure, the outer wall on the left side of the screening structure is rotatably connected to a driving structure, the transmission structure comprises connecting plates fixedly installed on the outer walls on both sides of the screening structure, water baffles are fixedly installed on the outer walls on both sides of the connecting plates, a transmission frame is fixedly installed on the outer wall of the bottom of the water baffle, a No. 1 driving motor is fixedly installed on the outer wall of the front of the transmission frame, one end of the No. 1 driving motor is connected to a transmission roller, the outer wall of the transmission roller is connected to a filter conveyor belt, and an inclined baffle is fixedly installed on the outer wall inside the water baffle.

[0008] The screening structure includes a large bearing rotatably connected to the outer wall of the connecting plate, and a screening filter barrel is fixedly sleeved on the outer wall inside the large bearing.

[0009] The driving structure includes a side blocking cover rotatably connected to the outer wall of one side of the screening filter barrel, a delivery slot is provided on the outer wall in the middle of the side blocking cover, and a support frame is fixedly installed on the bottom of the outer wall of the side blocking cover.

[0010] Preferably, the outer wall of the top of the side blocking cover is fixedly connected with a rotation groove, and the outer wall on one side of the rotation groove is fixedly installed with a No. 2 driving motor.

[0011] Preferably, one end of the No. 2 driving motor is connected to a gear on the inner side of the rotating groove, and a rolling groove is provided on the outer wall inside the side blocking cover, and a ball is connected to the outer wall inside the rolling groove in a rolling manner.

[0012] Preferably, a screening hole is opened on the outer wall of the middle part of the screening filter barrel, a flip plate is fixedly installed on the outer wall of the inner cavity of the screening filter barrel, a gear block is fixedly connected to the left side of the outer wall of the screening filter barrel, and the outer wall of the gear is engaged with the outer wall of the gear block.

[0013] Preferably, a water retaining box is fixedly installed on the outer wall inside the large bearing, and a water pump is fixedly installed on the bottom of the inner cavity of the transmission frame.

[0014] Preferably, a water transmission pipe is fixedly mounted on the outer wall of the top of the water pump, and a spray port is fixedly mounted on the outer wall of one end of the water transmission pipe and on the inner side of the bottom of the water retaining box.

[0015] In summary, this technical solution has the following beneficial effects:

[0016] When the screening filter barrel rotates, the EPDM particles inside the screening filter barrel are turned over and filtered at the same time, and the EPDM particles with the EPDM particles stacked upward are turned over to other screening holes, and screened by other screening holes, and the EPDM particles that are stuck together are turned over to separate them. In addition, the water inside the screening filter barrel is sprayed through the spray port on the outer wall of one end of the transmission water pipe, and the water is sprayed onto the EPDM particles in the inner cavity of the screening filter barrel to clean them. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a front cross-sectional structural diagram of the present utility model;

[0019] Figure 3 This is an enlarged structural diagram of point A of the present utility model;

[0020] Figure 4 It is a side structural diagram of the utility model.

[0021] In the figure: 1. Transmission structure; 11. Transmission frame; 12. No. 1 driving motor; 121. Transmission roller; 122. Filter conveyor belt; 13. Water baffle; 14. Water pump; 15. Connecting plate; 16. Inclined baffle; 2. Driving structure; 21. Support frame; 22. Side blocking cover; 221. Delivery trough; 222. Rotating trough; 223. No. 2 driving motor; 2231. Gear; 23. Transmission water pipe; 231. Spraying port; 24. Rolling trough; 241. Ball; 3. Screening structure; 31. Screening filter barrel; 311. Large bearing; 32. Water baffle box; 33. Screening hole; 34. Flip plate; 35. Tooth block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0023] like Figures 1-4As shown, a screening device for EPDM particle processing includes a transmission structure 1, a screening structure 3 is fixedly installed on the inner side of the top of the transmission structure 1, and the outer wall on the left side of the screening structure 3 is rotatably connected to the driving structure 2, the transmission structure 1 includes a connecting plate 15 fixedly installed on the outer walls of both sides of the screening structure 3, the outer walls on both sides of the connecting plate 15 are fixedly installed with a water baffle 13, the outer wall at the bottom of the water baffle 13 is fixedly installed with a transmission frame 11, the outer wall of the front side of the transmission frame 11 is fixedly installed with a No. 1 drive motor 12, one end of the drive motor 12 is connected to a transmission roller 121, the outer wall of the transmission roller 121 is connected to a filter conveyor belt 122, and the outer wall inside the water baffle 13 is fixedly installed with an inclined baffle 16.

[0024] The screening structure 3 includes a large bearing 311 rotatably connected to the outer wall of the connecting plate 15, and a screening filter barrel 31 is fixedly sleeved on the outer wall inside the large bearing 311.

[0025] The driving structure 2 includes a side blocking cover 22 rotatably connected to the outer wall of one side of the screening filter barrel 31 , a delivery slot 221 is provided on the outer wall in the middle of the side blocking cover 22 , and a support frame 21 is fixedly installed on the bottom of the outer wall of the side blocking cover 22 .

[0026] It should be noted that, in this embodiment, the EPDM particles are blocked to the upper surface of the filter conveyor belt 122 by the inner side of the water baffle 13 and the outer wall of the connecting plate 15, and the EPDM particles can be blocked to the middle of the upper surface of the filter conveyor belt 122 by the inclined baffle 16, and then the water in the EPDM particles is filtered into the interior of the transmission frame 11 by the filter conveyor belt 122. When the No. 1 drive motor 12 is started, the transmission roller 121 is driven to rotate by one end of the transmission of the No. 1 drive motor 12, and then the filter conveyor belt 122 is driven by the outer wall of the transmission roller 121.

[0027] like Figures 1-4 As shown, the outer wall of the top of the side blocking cover 22 is fixedly connected to the rotating groove 222, and the outer wall on one side of the rotating groove 222 is fixedly installed with a No. 2 drive motor 223, and one end of the No. 2 drive motor 223 is driven and is located on the inner side of the rotating groove 222 and is connected to the gear 2231 for transmission. The outer wall on the inner side of the side blocking cover 22 is provided with a rolling groove 24, and the outer wall inside the rolling groove 24 is rollingly connected with a ball 241. The outer wall in the middle of the screening filter barrel 31 is provided with a screening hole 33, and the outer wall of the inner cavity of the screening filter barrel 31 is fixedly installed with a flip plate 34. The left side of the outer wall of the screening filter barrel 31 is fixedly connected with a tooth block 35, and the outer wall of the gear 2231 is meshed with the outer wall of the tooth block 35.

[0028] It should be noted that, in this embodiment, the EPDM particles are placed into the inside of the delivery trough 221, thereby placing the EPDM particles into the inner cavity of the screening filter barrel 31, and then the No. 2 drive motor 223 is started, and one end of the No. 2 drive motor 223 is used to drive the gear 2231 on the inside of the rotating groove 222 to engage with the tooth block 35, and then the outer wall of the ball 241 on the inside of the rolling groove 24 is used to roll with the inner outer wall of the screening filter barrel 31, so that the screening filter barrel 31 is rotated on the inside of the large bearing 311, and when the screening filter barrel 31 rotates, the EPDM particles in the inner cavity of the screening filter barrel 31 are flipped, and the flipping efficiency of the EPDM particles is improved by using the flipping plate 34, so that the EPDM particles are detached from the screening hole 33, and the EPDM particles are allowed to enter the inner side of the water baffle 13.

[0029] like Figures 1-4 As shown, a water retaining box 32 is fixedly installed on the outer wall inside the large bearing 311, a water pump 14 is fixedly installed on the bottom of the inner cavity of the transmission frame 11, a transmission water pipe 23 is fixedly installed on the outer wall of the top of the water pump 14, and a spray port 231 is fixedly installed on the outer wall of one end of the transmission water pipe 23 and on the inner side of the bottom of the water retaining box 32.

[0030] It should be noted that, in this embodiment, when the EPDM particles enter the inner cavity of the screening filter barrel 31, the water pump 14 is started, and the water in the inner cavity of the transmission frame 11 is sucked into the transmission water pipe 23 by the water pump 14, and then the water is transmitted to the spray port 231 on the inner side of the bottom of the water retaining box 32 through the transmission water pipe 23 for spraying, so that the water enters the inner cavity of the screening hole 33, thereby cleaning the EPDM particles.

[0031] The working principle of the present invention is as follows: EPDM particles are placed into the inside of the delivery trough 221, thereby placing the EPDM particles into the inner cavity of the screening filter barrel 31, and then the No. 2 driving motor 223 is started, and one end of the No. 2 driving motor 223 is used to drive the gear 2231 inside the rotating groove 222 to engage with the tooth block 35, and then the outer wall of the ball 241 inside the rolling groove 24 is used to roll with the inner outer wall of the screening filter barrel 31, so that the screening filter barrel 31 is rotated inside the large bearing 311, and when the screening filter barrel 31 rotates, the EPDM particles in the inner cavity of the screening filter barrel 31 are flipped, and the flipping efficiency of the EPDM particles is improved by using the flipping plate 34, so that the EPDM particles are separated from the screening hole 33, and the EPDM particles are allowed to enter the inner side of the water retaining plate 13,

[0032] When the EPDM particles enter the inner cavity of the screening filter barrel 31, the water pump 14 is started, and the water in the inner cavity of the transmission frame 11 is sucked into the transmission water pipe 23 by the water pump 14, and then the water is transmitted to the spray port 231 on the inner side of the bottom of the water retaining box 32 through the transmission water pipe 23 for spraying, so that the water enters the inner cavity of the screening hole 33, which has the effect of cleaning the EPDM particles.

[0033] The EPDM particles are blocked to the upper surface of the filter conveyor belt 122 by the inner side of the water baffle 13 and the outer wall of the connecting plate 15, and the EPDM particles can be blocked to the middle of the upper surface of the filter conveyor belt 122 by the inclined baffle 16, and then the water in the EPDM particles is filtered into the interior of the transmission frame 11 by the filter conveyor belt 122. When the No. 1 drive motor 12 is started, the transmission roller 121 is driven to rotate by one end of the transmission of the No. 1 drive motor 12, and then the filter conveyor belt 122 is driven by the outer wall of the transmission roller 121.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A screening device for EPDM particle processing, comprising a transmission structure (1), a screening structure (3) fixedly mounted on the inner side of the top of the transmission structure (1), and a driving structure (2) rotatably connected to the outer wall of the left side of the screening structure (3), characterized in that: The transmission structure (1) includes a connecting plate (15) fixedly mounted on the outer walls of both sides of the screening structure (3), a water baffle (13) fixedly mounted on the outer walls of both sides of the connecting plate (15), a transmission frame (11) fixedly mounted on the outer wall at the bottom of the water baffle (13), a No. 1 driving motor (12) fixedly mounted on the outer wall of the front of the transmission frame (11), one end of the No. 1 driving motor (12) is connected to a transmission roller (121), the outer wall of the transmission roller (121) is connected to a filter conveyor belt (122), and a bevel baffle (16) is fixedly mounted on the outer wall inside the water baffle (13). The screening structure (3) comprises a large bearing (311) rotatably connected to the outer wall of the connecting plate (15), and a screening filter barrel (31) is fixedly sleeved on the outer wall inside the large bearing (311). The driving structure (2) comprises a side blocking cover (22) rotatably connected to the outer wall of one side of the screening filter barrel (31), a delivery slot (221) is provided on the outer wall in the middle of the side blocking cover (22), and a support frame (21) is fixedly mounted on the bottom of the outer wall of the side blocking cover (22).

2. The EPDM particle processing screening device according to claim 1, characterized in that: The outer wall of the top of the side blocking cover (22) is fixedly connected to a rotation groove (222), and a second drive motor (223) is fixedly mounted on the outer wall of one side of the rotation groove (222).

3. The EPDM particle processing screening device according to claim 2, characterized in that: One end of the second drive motor (223) is driven and is located inside the rotation groove (222) and is connected to a gear (2231). The outer wall inside the side blocking cover (22) is provided with a rolling groove (24). The outer wall inside the rolling groove (24) is connected to a ball (241).

4. The EPDM particle processing screening device according to claim 3, characterized in that: A screening hole (33) is formed on the outer wall of the middle portion of the screening filter barrel (31), a flip plate (34) is fixedly mounted on the outer wall of the inner cavity of the screening filter barrel (31), a gear block (35) is fixedly connected to the left side of the outer wall of the screening filter barrel (31), and the outer wall of the gear (2231) meshes with the outer wall of the gear block (35).

5. The EPDM particle processing screening device according to claim 1, characterized in that: A water retaining box (32) is fixedly mounted on the outer wall inside the large bearing (311), and a water pump (14) is fixedly mounted on the bottom of the inner cavity of the transmission frame (11).

6. The EPDM particle processing screening device according to claim 5, characterized in that: A transmission water pipe (23) is fixedly mounted on the outer wall of the top of the water pump (14), and a spray port (231) is fixedly mounted on the outer wall of one end of the transmission water pipe (23) and located on the inner side of the bottom of the water retaining box (32).

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