Screening device for regenerated rubber powder

Abstract

The utility model discloses a regenerated rubber powder screening device which comprises a machine body, the upper end of the machine body is fixedly connected with a feeding hopper communicated with the machine body, the interior of the machine body is fixedly connected with a rectangular frame, and the rectangular frame is provided with a screening mechanism used for screening materials. A driving mechanism used for driving the screening mechanism is arranged in the machine body, two symmetrically-arranged limiting rods are jointly and fixedly connected between the inner walls of the two ends in the feeding hopper, and a crushing mechanism used for crushing caked materials is jointly arranged on the two limiting rods. The crushing mechanism comprises a moving plate which is slidably connected to the two limiting rods in a sleeving mode. The screening machine is reasonable in structure, and the crushing mechanism is arranged to crush caked materials, so that the crushed materials enter the machine body through the filter screen, and material waste caused by the fact that the caked materials cannot be screened is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber processing technical field especially, it relates to the screening device of reclaimed rubber powder. BACKGROUND

[0002] In the field of rubber resource recycling, the production of reclaimed rubber powder is of great significance. With the continuous rise of rubber product consumption, the recycling and reuse of waste rubber become the key way to alleviate the shortage of rubber resources and reduce environmental pollution. Reclaimed rubber powder is obtained by crushing waste rubber, and can be widely used in rubber product production, road paving, sports ground construction and many other fields.

[0003] During the processing of reclaimed rubber powder, it needs to be screened. In the prior art, traditional rubber powder screening is carried out by using a screening device. The core component of the traditional screening device is a screen, but the rubber powder is easy to form clumps before processing. During screening, the shaking of the screen may not be able to shake the clumped material, which is left on the screen and cannot fall down, resulting in waste of material. Therefore, the utility model provides a screening device for reclaimed rubber powder to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a screening device for reclaimed rubber powder.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The screening device for reclaimed rubber powder comprises a machine body, a feed hopper in communication with the machine body is fixedly connected to the upper end of the machine body, a rectangular frame is fixedly connected inside the machine body, a screening mechanism for screening material is arranged on the rectangular frame, a drive mechanism for driving the screening mechanism is arranged inside the machine body, two symmetrical limiting rods are fixedly connected between the inner walls of the two ends in the feed hopper, a crushing mechanism for crushing clumped material is arranged on the two limiting rods, the crushing mechanism comprises a sliding plate slidingly sleeved on the two limiting rods, a plurality of extrusion rods are fixedly connected to the two end side walls of the sliding plate at equal intervals, a filter screen is arranged at the communication between the machine body and the feed hopper, a reciprocating screw is rotatably connected between the inner walls of the two ends of the feed hopper, and the reciprocating screw passes through the sliding plate and cooperates with it.

[0007] Preferably, the screening mechanism comprises four sliding rods slidingly connected through the rectangular frame, the four sliding rods are distributed in a rectangular shape, and a screen is fixedly connected to the upper ends of the four sliding rods.

[0008] Preferably, the driving mechanism comprises a rotating rod rotatably connected between the inner walls of the two ends of the body, and two symmetrical cams are fixedly sleeved on the rotating rod.

[0009] Preferably, the lower ends of the two sliding rods on the same side are fixedly connected with a moving plate.

[0010] Preferably, the lower end of the screen is elastically connected with the upper end of the rectangular frame through four springs, and the four springs are sleeved on the four sliding rods respectively.

[0011] Preferably, a motor is fixedly connected to the side wall of the body, and the output shaft of the motor is fixedly connected to the end of the rotating rod.

[0012] Preferably, synchronous wheels are fixedly sleeved on the ends of the reciprocating lead screw and the rotating rod, and the two synchronous wheels are drivingly connected through a synchronous belt.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. By setting the crushing mechanism, the output shaft of the driving motor rotates, and under the transmission of the synchronous wheel and the synchronous belt, the reciprocating lead screw rotates, drives the moving plate cooperating therewith to reciprocate, thereby driving the extrusion rods on both sides to reciprocate, the extrusion rod reciprocating can push the material in the feeding hopper to move, the extrusion rod can extrude the baled material, realize crushing the baled material, make the crushed material pass through the filter screen into the body, avoid the material from being baled and being screened, cause the material waste.

[0015] 2. By setting the screening mechanism, the output shaft of the driving motor rotates, drives the rotating rod to rotate, thereby driving the cams on both sides to rotate, in the process of rotating, the upper end of the cam rotates to the highest position and extrudes the moving plate to move upward, pushes the sliding rod and the screen to move upward, when the cam rotates to the upper end downward, the moving plate is quickly reset under the action of the spring, drives the screen to move downward, realizes shaking the screen, completes screening, can screen out the impurities in the material. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the screening device for the regenerated rubber powder provided by the utility model;

[0017] Figure 2 It is a sectional perspective view of the screening device for the regenerated rubber powder provided by the utility model;

[0018] Figure 3 It is a sectional perspective view of the screening device for the regenerated rubber powder provided by the utility model;

[0019] Figure 4The sectional front view of the screening device of the regenerated rubber powder is shown in the utility model.

[0020] Figure 5 For Figure 4 The structure of A in the figure is enlarged.

[0021] In the figure: 1 machine body, 2 motor, 3 feeding hopper, 4 sliding plate, 5 synchronous belt, 6 limiting rod, 7 reciprocating screw, 8 extrusion rod, 9 rotating rod, 10 cam, 11 screen, 12 spring, 13 rectangular frame, 14 sliding rod, 15 moving plate, 16 filter screen. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model are described in detail below in combination with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed specific implementation.

[0023] Referring to Figures 1-5 The screening device of the regenerated rubber powder comprises a machine body 1, a feeding hopper 3 is fixedly connected to the upper end of the machine body 1 and communicates with the machine body 1, a rectangular frame 13 is fixedly connected to the inside of the machine body 1, a screening mechanism for screening materials is arranged on the rectangular frame 13, the screening mechanism comprises four sliding rods 14 which are penetratingly and slidingly connected to the rectangular frame 13, the four sliding rods 14 are distributed in a rectangular shape, the upper ends of the four sliding rods 14 are fixedly connected with a screen 11 in common, the lower ends of the two sliding rods 14 on the same side are fixedly connected with a sliding plate 4 in common, the sliding plate 4 cooperates with a cam 10, the lower end of the screen 11 and the upper end of the rectangular frame 13 are elastically connected through four springs 12, the four springs 12 are respectively sleeved on the four sliding rods 14, it should be noted that the aperture of the screen 11 is smaller than the aperture of a filter screen 16, larger impurities are preliminarily filtered when passing through the filter screen 16, a reciprocating screw 7 is rotatably connected between the inner walls of the two ends of the feeding hopper 3, the reciprocating screw 7 passes through the sliding plate 4 and cooperates with the same.

[0024] In the utility model, the inside of the machine body 1 is provided with a driving mechanism for driving the screening mechanism, the driving mechanism comprises a rotating rod 9 which is rotatably connected between the inner walls of the two ends of the machine body 1, and two symmetrical cams 10 are fixedly sleeved on the rotating rod 9.

[0025] The utility model discloses, the two symmetrical limit rods 6 that are fixedly connected between the both ends inner wall of feeding hopper 3 are provided with the crushing mechanism for crushing the agglomerated material, and the crushing mechanism includes the sliding plate 4 of sliding sleeve connection on the both limit rods 6, and a plurality of extrusion rods 8 of equidistance arrangement are fixedly connected on the both end side walls of sliding plate 4, and the filter screen 16 is provided at the communication of machine body 1 and feeding hopper 3.

[0026] The utility model discloses, the motor 2 is fixedly connected on the side wall of machine body 1, and the output shaft end of motor 2 is fixedly connected at the end of rotating rod 9, and the end of reciprocating lead screw 7 and the end of rotating rod 9 all fixed sleeve connection have synchronous wheel, and the both synchronous wheels are driven connected through synchronous belt 5.

[0027] The utility model discloses, when using, material is placed to feeding hopper 3, and the output shaft rotation of drive motor 2 is driven, and under the transmission of synchronous wheel and synchronous belt 5, reciprocating lead screw 7 rotates, and drives the reciprocating movement of the sliding plate 4 that cooperates with it, to drive the reciprocating movement of both sides extrusion rod 8, and the reciprocating movement of extrusion rod 8 can promote the movement of material in feeding hopper 3, and extrusion rod 8 can extrude agglomerated material, realize the crushing of agglomerated material, make the material after crushing enter machine body 1 through filter screen 16, avoid the agglomeration of material and be screened, cause material waste, and the output shaft rotation of motor 2 drives rotating rod 9 to rotate, to drive the rotation of both sides cam 10, and the rotation of cam 10, and its upper end rotates to the highest place and can extrude the movement of sliding plate 4, and push sliding rod 14 and screen 11 move up, when cam 10 rotates to the upper end and faces down, sliding plate 4 resets quickly under the action of spring 12, and drives screen 11 to move down, realize the shaking of screen 11, complete screening, and can screen the impurity in material.

[0028] The above, only for the preferable specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled person in the art in the technical range disclosed in the utility model, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A screening device for recycled rubber powder comprising a body (1), characterized in that, The upper end of the machine body (1) is fixedly connected with a feeding hopper (3) in communication with the machine body (1), the inside of the machine body (1) is fixedly connected with a rectangular frame (13), the rectangular frame (13) is provided with a screening mechanism for screening materials, the inside of the machine body (1) is provided with a drive mechanism for driving the screening mechanism, two limiting rods (6) symmetrically arranged are fixedly connected between the inner walls at both ends of the feeding hopper (3), a crushing mechanism for crushing the agglomerated materials is arranged on the two limiting rods (6), the crushing mechanism comprises a sliding plate (4) slidingly sleeved on the two limiting rods (6), a plurality of extrusion rods (8) are fixedly connected to the two end side walls of the sliding plate (4), a filter screen (16) is arranged at the communication between the machine body (1) and the feeding hopper (3), a reciprocating lead screw (7) is rotatably connected between the inner walls at both ends of the feeding hopper (3), the reciprocating lead screw (7) penetrates through the sliding plate (4) and cooperates with the sliding plate (4).

2. The screening device for reclaimed rubber powder according to claim 1, characterized by The screening mechanism comprises four sliding rods (14) slidingly connected through the rectangular frame (13), the four sliding rods (14) are arranged in a rectangular shape, and the upper ends of the four sliding rods (14) are fixedly connected with a screen (11).

3. The screening device for reclaimed rubber powder according to claim 2, characterized by The drive mechanism comprises a rotating rod (9) rotatably connected between the inner walls at both ends of the machine body (1), and two symmetrically arranged cams (10) are fixedly sleeved on the rotating rod (9).

4. The screening device for reclaimed rubber powder according to claim 3, characterized by The lower ends of the two sliding rods (14) on the same side are fixedly connected with a moving plate (15), and the moving plate (15) cooperates with the cam (10).

5. The screening device for reclaimed rubber powder according to claim 4, characterized by The lower end of the screen (11) and the upper end of the rectangular frame (13) are elastically connected by four springs (12), and the four springs (12) are sleeved on the four sliding rods (14), respectively.

6. The screening device for reclaimed rubber powder according to claim 5, characterized by A motor (2) is fixedly connected to the side wall of the machine body (1), and the output shaft of the motor (2) is fixedly connected to the end of the rotating rod (9).

7. The screening device for reclaimed rubber powder according to claim 6, characterized in that, The ends of the reciprocating lead screw (7) and the rotating rod (9) are fixedly sleeved with synchronous wheels, and the two synchronous wheels are drivingly connected by a synchronous belt (5).

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