Rapid distinguishing equipment for machining of large and small plastic parts

By designing a rapid separation device using a rotating disk and sliding block driven by a rotary motor, the problem of slow speed and low efficiency in manually separating plastic parts was solved, achieving efficient screening and saving labor costs.

CN224114577UActive Publication Date: 2026-04-14TIANJIN HONGYUANHAI PRECISION MOLD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN HONGYUANHAI PRECISION MOLD
Filing Date
2025-04-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing technologies for manually separating plastic parts are slow, inefficient, and incomplete, resulting in low pass rates and wasted human resources.

Method used

A rapid separation device was designed, comprising a rotating motor, a rotating shaft, a rotating disk, a sliding block, and an electric telescopic rod. The rotating motor drives the rotating shaft and rotating disk, the sliding block slides in a circular chute to stir, and the discharge port size is adjusted by the electric telescopic rod to screen.

Benefits of technology

It enables rapid and efficient screening of plastic parts of different sizes, improving separation efficiency and pass rate, and saving labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224114577U_ABST
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Abstract

The utility model discloses rapid distinguishing equipment for processing large and small plastic parts, which comprises a screening box, a rotating motor is arranged at the central position of the top end in the screening box, the lower part of the rotating motor is connected with a rotating shaft, and the rotating shaft penetrates through the top of the screening box and extends into the screening box to be connected with two rotating structures; the rotating structure comprises a rotating disc, a connecting sleeve is arranged in the center of the interior of the rotating disc, the exterior of the connecting sleeve is connected with the rotating disc through a plurality of connecting rods, sliding blocks are arranged on the two sides of the rotating disc correspondingly, and the sliding blocks are arranged in circular sliding grooves formed in the side wall of the interior of the screening box in a sliding mode. An electric telescopic rod is arranged on the left side of the bottom of the screening box and connected with the baffle. According to the plastic part screening device, large and small plastic parts can be screened conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of rapid differentiation equipment technology, specifically a rapid differentiation equipment for processing plastic parts of different sizes. Background Technology

[0002] Plastics are macromolecules formed by polymerizing monomers through addition or condensation reactions. They have moderate resistance to deformation, falling between fibers and rubber, and are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants.

[0003] Manual separation requires manual handling, which is slow, time-consuming, and inefficient. Sometimes the separation is not thorough enough, resulting in a low pass rate and wasting human resources and costs.

[0004] Therefore, a rapid differentiation device for processing plastic parts of different sizes is proposed to address the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a rapid sorting device for processing plastic parts of different sizes, including a screening box. A rotating motor is located at the center of the top of the screening box. The rotating motor is connected to a rotating shaft below. The rotating shaft passes through the top of the screening box and extends into the screening box to connect with two rotating structures. Each rotating structure includes a rotating disk. A connecting sleeve is located at the center of the rotating disk. The connecting sleeve is connected to the rotating disk via multiple connecting rods. Sliding blocks are located on both sides of the rotating disk. The sliding blocks are slidably disposed in circular grooves opened in the inner side wall of the screening box. An electric telescopic rod is located on the left side of the bottom of the screening box and is connected to a baffle.

[0006] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0007] This invention incorporates a rotating motor, a rotating shaft, a rotating disk, a sliding block, and a circular groove. The rotating motor drives the rotating shaft to rotate, which in turn drives the rotating disk to rotate. The rotating disk then causes the sliding block to slide within the circular groove, facilitating the stirring of plastic parts and, consequently, the screening of the plastic parts.

[0008] This utility model, by setting an electric telescopic rod and a baffle, allows the baffle to block the discharge port when the electric telescopic rod extends, making it easy to adjust the size of the discharge port and thus facilitate the screening of plastic parts of different sizes. Attached Figure Description

[0009] Fig. 1 This is a schematic diagram of the external structure of this utility model;

[0010] Fig. 2This is a schematic diagram of the internal structure of this utility model;

[0011] Fig. 3 This is a schematic diagram of the rotating structure of this utility model.

[0012] The reference numerals and names in the figure are as follows:

[0013] 1. Screening box; 101. Circular chute; 102. Discharge port; 2. Support leg; 3. Control panel; 4. Electric telescopic rod; 5. Baffle; 6. Feed port; 7. Rotary motor; 8. Rotating shaft; 9. Rotating structure; 91. Rotating disc; 92. Connecting rod; 93. Connecting sleeve; 10. Sliding block. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] As attached Figs. 1-3 As shown, this utility model provides a rapid sorting device for processing plastic parts of different sizes, including a screening box 1. A rotating motor 7 is located at the center of the top of the screening box 1. The rotating motor 7 is connected to a rotating shaft 8 below. The rotating shaft 8 passes through the top of the screening box 1 and extends into the screening box 1 to connect with two rotating structures 9. Each rotating structure 9 includes a rotating disk 91. A connecting sleeve 93 is located at the center of the rotating disk 91. The connecting sleeve 93 is connected to the rotating disk 91 by multiple connecting rods 92. Sliding blocks 10 are respectively provided on both sides of the rotating disk 91. The sliding blocks 10 are slidably disposed in a circular groove 101 opened in the inner side wall of the screening box 1. An electric telescopic rod 4 is provided on the left side of the bottom of the screening box 1. The electric telescopic rod 4 is connected to a baffle 5.

[0016] Specifically, support legs 2 are respectively provided at the four corners of the bottom of the screening box 1.

[0017] Specifically, a feed inlet 6 is provided on the upper left side of the screening box 1, and a discharge outlet 102 is provided at the bottom of the screening box 1.

[0018] Specifically, a control panel 3 is provided on the outer front surface of the screening box 1, and the control panel 3 is electrically connected to the electric telescopic rod 4 and the rotating motor 7 respectively.

[0019] Specifically, the connecting sleeve 93 is fixedly connected to the rotating shaft 8.

[0020] Working principle: During use, the size of the discharge port 102 is adjusted according to the size of the small plastic parts. The electric telescopic rod 4 extends and drives the baffle 5 to move and block part of the discharge port 102. Then, the plastic parts of different sizes are fed into the screening box 1 through the feed port 6. Next, the motor 9 drives the rotating shaft 8 to rotate, which in turn drives the rotating disk 91 to rotate. The rotating disk 91 drives the sliding block 10 to slide in the circular chute 101 to stir the plastic parts and prevent large plastic parts from blocking the discharge port. The small plastic parts are screened first. After screening, the electric telescopic rod 4 retracts and drives the baffle 5 to move, opening the entire discharge port 102 and sending out the large plastic parts, thus completing the screening.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A rapid sorting device for processing plastic parts of different sizes, comprising a screening box (1), characterized in that: A rotating motor (7) is installed at the top center of the screening box (1). The rotating motor (7) is connected to a rotating shaft (8) below. The rotating shaft (8) passes through the top of the screening box (1) and extends into the screening box (1) to be connected to two rotating structures (9). The rotating structure (9) includes a rotating disk (91). A connecting sleeve (93) is installed at the center of the rotating disk (91). The connecting sleeve (93) is connected to the rotating disk (91) through multiple connecting rods (92). Sliding blocks (10) are installed on both sides of the rotating disk (91). The sliding blocks (10) are slidably installed in a circular groove (101) opened in the inner side wall of the screening box (1). An electric telescopic rod (4) is installed on the bottom left side of the screening box (1). The electric telescopic rod (4) is connected to a baffle (5).

2. The rapid differentiation device for processing plastic parts of different sizes according to claim 1, characterized in that: Support legs (2) are respectively provided at the four corners below the screening box (1).

3. The rapid sorting device for processing plastic parts of different sizes according to claim 1, characterized in that: The screening box (1) is provided with a feed inlet (6) on the upper left side and a discharge outlet (102) at the bottom.

4. The rapid sorting device for processing plastic parts of different sizes according to claim 1, characterized in that: The screening box (1) is provided with a control panel (3) on its outer front surface. The control panel (3) is electrically connected to the electric telescopic rod (4) and the rotating motor (7).

5. The rapid differentiation device for processing plastic parts of different sizes according to claim 1, characterized in that: The connecting sleeve (93) is fixedly connected to the rotating shaft (8).