Mixing sizing material screening device

Abstract

The utility model relates to the field of screening devices, and particularly discloses a rubber compound screening device which comprises a screening box and a feeding device. The feeding device is arranged at one end of the screening box, a feeding inclined plate is arranged on the feeding device and connected to the top of one end of the screening box, a first screening plate and a second screening plate are arranged in the screening box, the first screening plate is arranged at the end close to the feeding device, a first rotating shaft is arranged on the first screening plate, and a second rotating shaft is arranged on the second screening plate. A second rotating shaft is arranged on the second screening plate, a first motor and a second motor are arranged on one side of the screening box, the first motor is connected with the first rotating shaft, the second motor is connected with the second rotating shaft, and open grooves are formed in the bottoms of the first screening plate and the second screening plate on the screening box; a first material storage box is arranged on a groove in the bottom of the first screening plate, and a second material storage box is arranged on a groove in the bottom of the second screening plate. The utility model realizes a device for secondary screening of the rubber compound.

Description

Technical Field

[0001] The utility model relates to the field of screening devices, in particular to a mixed rubber material screening device. Background Art

[0002] Rubber mix refers to a rubber material that is in a non-crosslinked state and has fluidity by mixing compounding agents with raw rubber in block, granular and powder form. The raw rubber or plasticized rubber is mixed with compounding agents according to the formula through a rubber mixer and is called a rubber mix; the rubber mix needs to be extruded into particles by a pelletizer for screening, so a rubber mix screening is proposed.

[0003] The existing mixed rubber material screening device can only screen mixed rubber materials of a single size during the screening process, and cannot perform subdivision screening, resulting in the inability to perform fine screening of the mixed rubber materials. Therefore, a mixed rubber material screening device is proposed. Utility Model Content

[0004] The utility model aims to provide a mixed rubber material screening device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixed rubber material screening device, comprising a screening box and a feeding device; the feeding device is arranged at one end of the screening box, and a feeding inclined plate is arranged on the feeding device, and the feeding inclined plate is connected to the top of one end of the screening box; a first screening plate and a second screening plate are arranged inside the screening box, the first screening plate is arranged at one end close to the feeding device, a first rotating shaft is arranged on the first screening plate, and the first rotating shaft is fixed on the inner wall of the screening box, a first sieve hole is arranged on the first screening plate, a second rotating shaft is arranged on the second screening plate, and the second rotating shaft is fixed on the inner wall of the screening box, and a second sieve hole is arranged on the second screening plate, a first arc groove and a second arc groove are arranged on the screening box, a first slider is arranged on the first screening plate, and the first slider is arranged in the first arc groove, and a second slider is arranged on the second screening plate, and the second slider is arranged in the second arc groove, and a first motor and a second motor are arranged on one side of the screening box, and the first motor is connected to the first rotating shaft, and the second motor is connected to the second rotating shaft.

[0006] Preferably, the bottoms of the first screening plate and the second screening plate on the screening box are provided with slots, the first screening plate bottom slot is provided with a first material storage box, and the second material storage box is provided with a second material storage box on the bottom slot of the second screening plate.

[0007] Preferably, a discharge box is provided beside the second screening plate on the screening box.

[0008] Preferably, an intermediate baffle is provided on the screening box, and the intermediate baffle is arranged between the first screening plate and the second screening plate, and the height of the intermediate baffle is half of the rotation arc of the first screening plate.

[0009] Preferably, a bottom baffle is provided at the bottom of the screening box, and the bottom baffle is provided between the first storage box and the second storage box.

[0010] Preferably, a feed baffle is provided on the feed device, a feed trough is provided between the bottom of the feed baffle and the feed inclined plate, and a plurality of feed blocks are provided on the feed inclined plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the rubber mix is ​​evenly distributed by the set feed block; the first screening plate and the second screening plate are rotated by the set first motor and the second motor to facilitate the movement and discharge of the rubber mix; the set first storage box, the second storage box and the discharge box are used to separately store rubber mixes of different sizes; the rotation angle of the first screening plate and the second screening plate is limited by the cooperation of the set first arc groove, the second arc groove and the first slider and the second slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a side structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the rotating first screening plate and the second screening plate of the utility model;

[0016] Numbers in the figure: 1. screening box; 11. middle baffle; 12. first arc groove; 13. second arc groove; 14. bottom baffle; 2. feeding device; 21. feeding baffle; 22. feeding inclined plate; 23. feeding block; 3. first screening plate; 31. first rotating shaft; 32. first motor; 33. first slider; 4. second screening plate; 41. second rotating shaft; 42. second motor; 43. second slider; 5. first storage box; 51. second storage box; 6. discharge box. DETAILED DESCRIPTION

[0017] 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 of 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.

[0018] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-4 The utility model provides a technical solution: a mixed rubber material screening device, comprising a screening box 1 and a feeding device 2; the feeding device 2 is arranged at one end of the screening box 1, and a feeding inclined plate 22 is arranged on the feeding device 2, and the feeding inclined plate 22 is connected to the top of one end of the screening box 1, and a first screening plate 3 and a second screening plate 4 are arranged inside the screening box 1, the first screening plate 3 is arranged at one end close to the feeding device 2, and a first rotating shaft 31 is arranged on the first screening plate 3, and the first rotating shaft 31 is fixed on the inner wall of the screening box 1, and a first sieve hole is arranged on the first screening plate 3, and a second screening hole is arranged on the second screening plate 4. A second rotating shaft 41 is provided on the plate 4, and the second rotating shaft 41 is fixed on the inner wall of the screening box 1. A second sieve hole is provided on the second screening plate 4. A first arc groove 12 and a second arc groove 13 are provided on the screening box 1. A first slider 33 is provided on the first screening plate 3, and the first slider 33 is arranged in the first arc groove 12. A second slider 43 is provided on the second screening plate 4, and the second slider 43 is arranged in the second arc groove 13. A first motor 32 and a second motor 42 are provided on one side of the screening box 1, and the first motor 32 is connected to the first rotating shaft 31, and the second motor 42 is connected to the second rotating shaft 41.

[0021] Furthermore, the first screening plate 3 and the second screening plate 4 on the screening box 1 are provided with slots at the bottom, the first screening plate 3 is provided with a first material storage box 5 at the bottom slot, and the second material storage box 51 is provided at the bottom slot of the second screening plate 4.

[0022] Furthermore, a discharge box 6 is provided beside the second screening plate 4 on the screening box 1 .

[0023] Furthermore, an intermediate baffle 11 is provided on the screening box 1 . The intermediate baffle 11 is provided between the first screening plate 3 and the second screening plate 4 . The height of the intermediate baffle 11 is half of the rotation arc of the first screening plate 3 .

[0024] Furthermore, a bottom baffle 14 is provided at the bottom of the screening box 1 , and the bottom baffle 14 is provided between the first storage box 5 and the second storage box 51 .

[0025] Furthermore, a feed baffle 21 is provided on the feed device 2 , a feed trough is provided between the bottom of the feed baffle 21 and the feed inclined plate 22 , and a plurality of feed blocks 23 are provided on the feed inclined plate 22 .

[0026] Working principle: pour the rubber mix into the feeding device 2, and limit the height of the rubber mix by the feeding baffle 21. The rubber mix slides from the bottom of the feeding baffle 21, and the rubber mix is ​​evenly distributed through the feeding baffle 23. The rubber mix enters the screening box 1 from the feeding device 2, and reaches the first screening plate 3. It is screened through the first screening plate 3, and the first motor 32 drives the first screening plate 3 to move up and down, so that the rubber mix can be transferred into the first storage box 5. After the preliminary screening is completed, the first motor 32 rotates the first screening plate 3 downward to the bottom, and the rubber mix passes through the bottom of the middle baffle 11 and enters the second screening plate 4. It is screened through the second screening plate 4. The second sieve hole on the second screening plate 4 is larger than the first sieve hole on the first screening plate 3. The rubber mix on the second screening plate 4 falls into the second storage box 51 through the second sieve hole. If it does not pass through the second screening plate 4, the second motor 42 drives the second screening plate 4 to rotate and slides into the discharge box 6.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixed rubber material screening device, characterized in that: The invention comprises a screening box (1) and a feeding device (2); the feeding device (2) is arranged at one end of the screening box (1); a feeding inclined plate (22) is arranged on the feeding device (2); the feeding inclined plate (22) is connected to the top of one end of the screening box (1); a first screening plate (3) and a second screening plate (4) are arranged inside the screening box (1); the first screening plate (3) is arranged at one end close to the feeding device (2); a first rotating shaft (31) is arranged on the first screening plate (3); the first rotating shaft (31) is fixed on the inner wall of the screening box (1); a first sieve hole is arranged on the first screening plate (3); a second rotating shaft (41) is arranged on the second screening plate (4); The second rotating shaft (41) is fixed on the inner wall of the screening box (1); the second screening plate (4) is provided with a second sieve hole; the screening box (1) is provided with a first arc groove (12) and a second arc groove (13); the first screening plate (3) is provided with a first slider (33), the first slider (33) is arranged in the first arc groove (12); the second screening plate (4) is provided with a second slider (43), the second slider (43) is arranged in the second arc groove (13); a first motor (32) and a second motor (42) are provided on one side of the screening box (1); the first motor (32) is connected to the first rotating shaft (31), and the second motor (42) is connected to the second rotating shaft (41).

2. A mixed rubber material screening device according to claim 1, characterized in that: The first screening plate (3) and the second screening plate (4) on the screening box (1) are provided with slots at the bottom, a first material storage box (5) is provided on the slot at the bottom of the first screening plate (3), and a second material storage box (51) is provided on the slot at the bottom of the second screening plate (4).

3. The mixed rubber material screening device according to claim 1, characterized in that: A discharge box (6) is arranged beside the second screening plate (4) on the screening box (1).

4. The mixed rubber material screening device according to claim 1, characterized in that: The screening box (1) is provided with an intermediate baffle (11), which is arranged between the first screening plate (3) and the second screening plate (4), and the height of the intermediate baffle (11) is half of the rotation arc of the first screening plate (3).

5. The mixed rubber material screening device according to claim 1, characterized in that: The bottom of the screening box (1) is provided with a bottom baffle (14), and the bottom baffle (14) is arranged between the first material storage box (5) and the second material storage box (51).

6. The mixed rubber material screening device according to claim 1, characterized in that: The feeding device (2) is provided with a feeding baffle (21), a feeding trough is provided between the bottom of the feeding baffle (21) and the feeding inclined plate (22), and a plurality of feeding baffles (23) are provided on the feeding inclined plate (22).

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