Granularity screening device for reprocessed plastic processing

Abstract

The utility model relates to the technical field of plastic processing, in particular to a particle size screening device for reprocessed plastic processing, which comprises a screening box, a screening plate is arranged at the bottom of the screening box, a threaded rod is mounted in the middle of the upper part of the inner side of the screening box, and a movable frame is sleeved on the outer wall of the threaded rod. A plastic stirring brush is arranged at the bottom of the moving frame, sliding blocks are arranged at the left end and the right end of the moving frame, sliding grooves corresponding to the sliding blocks are formed in the inner wall of the screening box, a motor corresponding to a threaded rod is installed on the rear side of the screening box, and a discharging port is formed in the front face of the screening box. According to the plastic screening device, plastic on the upper side of the screening plate can be stirred back and forth through the arranged threaded rod, the movable frame, the plastic stirring brush, the sliding block, the sliding groove and the motor, so that the plastic can be conveniently leaked from the screening plate, plastic screening is convenient, the plastic on the screening plate can be conveniently swept to a discharging opening, and discharging after screening is convenient.

Description

Technical Field

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

[0002] Plastics have good processing properties and can be processed through recycling processes to obtain recycled plastics for utilization. Currently, during the processing of recycled plastics, it is necessary to screen the particle sizes of the plastics.

[0003] Therefore, a particle size screening device for recycled plastic processing is needed to improve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a particle size screening device for recycled plastic processing to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A particle size screening device for recycled plastic processing includes a screening box. A screening plate is arranged at the bottom of the screening box. A threaded rod is installed in the middle above the inner side of the screening box. A moving frame is sleeved on the outer wall of the threaded rod. A plastic brushing brush is arranged at the bottom of the moving frame. Sliders are arranged at the left and right ends of the moving frame. Sliding grooves corresponding to the sliders are opened on the inner wall of the screening box. A motor is installed at the rear side of the screening box corresponding to the threaded rod. An outlet is opened on the front of the screening box. A first blanking slope is arranged on the lower side of the front of the outlet. A through groove is opened above the front side wall of the screening box. A box plate door is installed inside the through groove. A pull handle is arranged at the top of the box plate door. Support legs are arranged at the bottom corners of the screening box. A second blanking slope is arranged at the bottom of the screening box and below the screening plate.

[0007] As a preferred scheme of the utility model, the connection mode of the threaded rod and the screening box is rotational connection, and the rear end of the threaded rod penetrates through the screening box and is connected to the drive shaft of the motor.

[0008] As a preferred scheme of the utility model, the connection mode of the moving frame and the threaded rod is threaded connection.

[0009] As a preferred scheme of the utility model, the connection mode of the slider and the sliding groove is sliding connection.

[0010] As a preferred scheme of the utility model, the connection structure of the box plate door and the through groove is a sliding plug-in connection.

[0011] As a preferred scheme of the utility model, the through groove and the outlet are interconnected and communicated.

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

[0013] 1. In the utility model, the plastic on the upper side of the screening plate can be moved back and forth by means of the threaded rod, movable frame, plastic moving brush, slider, slide groove and motor, so that the plastic can be easily leaked from the screening plate, thereby facilitating the screening of the plastic, and the plastic on the screening plate can be easily swept to the discharge port, thereby facilitating the discharge of the material after screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the screening box of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the mobile rack of the utility model.

[0017] In the figure: 1. screening box; 2. screening plate; 3. threaded rod; 4. mobile frame; 5. plastic toggle brush; 6. slider; 7. slide; 8. motor; 9. discharge port; 10. first unloading ramp; 11. through slot; 12. box door; 13. handle; 14. support leg; 15. second unloading ramp. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] For examples, see Figures 1 - 3 , the utility model provides a technical solution:

[0024] A particle size screening device for processing recycled plastics, comprising a screening box 1, a screening plate 2 is arranged at the bottom of the screening box 1, a threaded rod 3 is installed in the middle of the upper inner side of the screening box 1, a movable frame 4 is sleeved on the outer wall of the threaded rod 3, a plastic toggle brush 5 is arranged at the bottom of the movable frame 4, sliders 6 are arranged at the left and right ends of the movable frame 4, a slide groove 7 is opened on the inner wall of the screening box 1 and corresponds to the slider 6, a motor 8 is installed on the rear side of the screening box 1 and corresponds to the threaded rod 3, a discharge port 9 is opened on the front of the screening box 1, a first unloading ramp 10 is arranged on the lower side of the front of the discharge port 9, a through slot 11 is opened on the upper part of the front side wall of the screening box 1, a box board door 12 is installed inside the through slot 11, a handle 13 is arranged on the top of the box board door 12, a supporting leg 14 is arranged at the bottom corner of the screening box 1, and a second unloading ramp 15 is arranged at the bottom of the screening box 1 and below the screening plate 2.

[0025] In this embodiment, the threaded rod 3 is connected to the screening box 1 in a rotating manner, and the rear end of the threaded rod 3 passes through the screening box 1 and is connected to the drive shaft of the motor 8, the movable frame 4 is connected to the threaded rod 3 in a threaded manner, the slider 6 is connected to the slide groove 7 in a sliding manner, the connection structure between the box panel door 12 and the through groove 11 is a sliding plug-in connection, and the through groove 11 and the discharge port 9 are interconnected. The plastic on the upper side of the screening plate 2 can be moved back and forth through the arranged threaded rod 3, movable frame 4, plastic moving brush 5, slider 6, slide groove 7, and motor 8, so that the plastic can be easily leaked from the screening plate 2, thereby facilitating the screening of the plastic, and it is also convenient to sweep the plastic on the screening plate 2 to the discharge port, thereby facilitating the discharge of the material after screening.

[0026] The working process of the present utility model is as follows: First, put the plastic into the screening box 1, then start the motor 8 to drive the threaded rod 3 to rotate. Next, the moving frame 4 will move on the threaded rod 3. Then, the plastic brushing device 5 will push the plastic on the screening plate 2. Then, the small-particle plastic will leak down from the screening plate 2 and finally leak down from the second blanking slope 15. The large-particle plastic will remain on the screening plate 2. Then, pull out the box door 12 from the through slot 11 through the pull handle 13. Then, start the motor 8 to drive the threaded rod 3 to rotate. Next, the moving frame 4 will move on the threaded rod 3. Then, the large-particle plastic brushing device 5 will push the plastic on the screening plate 2 to the position of the discharge port 9, so that the large-particle plastic slides out from the first blanking slope 10. At this time, the blanking operation of the plastic is completed. By setting the threaded rod 3, the moving frame 4, the plastic brushing device 5, the slider 6, the chute 7, and the motor 8, the plastic on the upper side of the screening plate 2 can be pushed back and forth, so that it is convenient for the plastic to leak down from the screening plate 2, thus facilitating the screening of the plastic. And it is also convenient to sweep the plastic on the screening plate 2 to the discharge port, thus facilitating the discharge after screening.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A particle size screening device for recycled plastic processing, comprising a screening box (1), characterized in that: A screening plate (2) is arranged at the bottom of the screening box (1), a threaded rod (3) is installed at the middle of the upper inner side of the screening box (1), a movable frame (4) is sleeved on the outer wall of the threaded rod (3), a plastic toggle brush (5) is arranged at the bottom of the movable frame (4), sliders (6) are arranged at the left and right ends of the movable frame (4), a slide groove (7) is provided on the inner wall of the screening box (1) and corresponding to the slider (6), a motor (8) is installed on the rear side of the screening box (1) and corresponding to the threaded rod (3), and the screening A discharge port (9) is provided on the front of the screening box (1), a first discharge ramp (10) is provided on the lower side of the front of the discharge port (9), a through slot (11) is provided on the upper side of the front side wall of the screening box (1), a box panel door (12) is installed inside the through slot (11), a handle (13) is provided on the top of the box panel door (12), a supporting leg (14) is provided at the bottom corner of the screening box (1), and a second discharge ramp (15) is provided at the bottom of the screening box (1) and below the screening plate (2).

2. The particle size screening device for recycled plastic processing according to claim 1, characterized in that: The threaded rod (3) is connected to the screening box (1) in a rotational manner, and the rear end of the threaded rod (3) passes through the screening box (1) and is connected to the drive shaft of the motor (8).

3. A particle size screening device for recycled plastic processing according to claim 1, characterized in that: The movable frame (4) and the threaded rod (3) are connected in a threaded manner.

4. A particle size screening device for recycled plastic processing according to claim 1, characterized in that: The connection mode between the slider (6) and the slide groove (7) is a sliding connection.

5. A particle size screening device for recycled plastic processing according to claim 1, characterized in that: The connection structure between the box panel door (12) and the through groove (11) is a sliding plug-in connection.

6. A particle size screening device for recycled plastic processing according to claim 1, characterized in that: The through groove (11) and the discharge port (9) are interconnected.

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