Anti-blocking automatic plastic particle feeding device

CN224689478UActive Publication Date: 2026-08-28ZHONGSHAN HONGMI TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522029929.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-28
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

然而,不同产品所对应的塑料原料,其组分与配比存在巨大差异,某些塑料原料的流动性较差,重量较轻,若依赖其自身重力进行上料,则可能出现上料困难的情况,此时料斗出料口处空置,而料斗中却存在塑料原料相互粘黏或卡滞的堵塞情况,需要人工采用搅动或敲击等方式对料斗进行疏通,才可维持正常生产,这使得生产效率降低,且需安排专门的人工进行检查

Benefits of technology

本实施例中,转动棒与弯杆对料斗中的物料持续搅动,确保物料流动顺畅,有效避免物料出现卡滞或粘黏等堵塞现象,确保生产效率不因堵塞受到影响,无需安排人工进行检测与疏通工作。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224689478U_ABST
    Figure CN224689478U_ABST
Patent Text Reader

Abstract

This utility model discloses an automatic feeding device for anti-clogging plastic granules, including a hopper, a bracket mounted on the top wall of the hopper, and a rotating motor mounted on the bracket; the rotating motor is equipped with a rotating rod to drive the rotating rod to rotate and agitate inside the hopper; several curved rods are arranged on the rotating rod. Thus, the rotating rod and curved rods continuously agitate the material in the hopper, ensuring smooth material flow and effectively preventing blockages such as jamming or sticking, ensuring that production efficiency is not affected by blockages, and eliminating the need for manual inspection and unblocking.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of injection molding equipment technology, and in particular to an automatic feeding device for anti-clogging plastic granules. Background Technology

[0002] Injection molding equipment melts plastic raw materials into a fluid form and injects it into a mold. For ease of processing and storage, plastic raw materials are usually in granular form. In actual operation, the hopper is usually located on top of the injection molding equipment. By pouring the plastic raw materials into the hopper, the equipment can be fed based on the weight of the plastic raw materials themselves. However, the composition and ratio of plastic raw materials for different products vary greatly. Some plastic raw materials have poor flowability and are lightweight. If feeding is done based on their own weight, feeding difficulties may occur. In this case, the hopper outlet is empty, while there are blockages in the hopper caused by plastic raw materials sticking together or getting stuck. Manual methods such as stirring or tapping are needed to clear the blockage in the hopper to maintain normal production. This reduces production efficiency and requires dedicated personnel for inspection. Utility Model Content

[0003] This embodiment discloses an automatic feeding device for anti-clogging plastic granules, specifically including: Hopper 1, bracket 2 mounted on the top wall of hopper 1, bracket 2 is equipped with a rotating motor 3; The rotating motor 3 is equipped with a rotating rod 4 to drive the rotating rod 4 to rotate and stir inside the hopper 1; Several bent rods 41 are provided on the rotating rod 4.

[0004] As an optional implementation, the bracket 2 is fitted to the outer wall surface of the top of the hopper 1 and is locked to the hopper 1 by bolts 11.

[0005] As an optional implementation, the bracket 2 has a mounting groove in the middle, and the inner walls on both sides of the mounting groove are provided with rotating shafts 21 for rotatably assembling the rotating motor 3.

[0006] As an optional implementation, locking screws 22 are provided on both sides of the bracket 2 to lock the rotating motor 3 at a specific angle on the bracket 2.

[0007] As an optional implementation, the rotating motor 3 is used to drive the rotating rod 4 and its several bent rods 41 to rotate and agitate the material inside the hopper 1.

[0008] As an optional implementation, the lowest point of the rotating rod 4 is at a height higher than the discharge port of the hopper 1.

[0009] As an optional implementation, the rotating arc surface of any of the bent rods 41 does not contact the inner wall surface of the hopper 1.

[0010] Compared with the prior art, this embodiment has the following beneficial effects: In this embodiment, the rotating rod and the bent rod continuously agitate the material in the hopper to ensure smooth material flow and effectively prevent blockages such as material jamming or sticking. This ensures that production efficiency is not affected by blockages and eliminates the need for manual inspection and unblocking. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in this embodiment, the accompanying drawings used in the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a three-dimensional structural schematic diagram of an anti-clogging automatic plastic pellet feeding device disclosed in this embodiment; Figure 2 This is a cross-sectional structural schematic diagram of an anti-clogging automatic plastic pellet feeding device disclosed in this embodiment; Figure 3 This is a partial structural schematic diagram of an anti-clogging automatic plastic pellet feeding device disclosed in this embodiment.

[0013] The specific structural component comparison table is as follows: Detailed Implementation

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

[0015] Please see Figures 1-3 This embodiment discloses an automatic feeding device for anti-clogging plastic granules, comprising: Hopper 1, bracket 2 mounted on the top wall of hopper 1, bracket 2 is equipped with a rotating motor 3; The rotating motor 3 is equipped with a rotating rod 4, which is used to drive the rotating rod 4 to rotate and stir inside the hopper 1; Several bent rods 41 are set on the rotating rod 4.

[0016] In this embodiment, the rotating rod 4 and the bent rod 41 continuously agitate the material in the hopper 1, ensuring smooth material flow and effectively preventing blockages such as material jamming or sticking. This ensures that production efficiency is not affected by blockages and eliminates the need for manual inspection and unblocking. As an alternative implementation, the bracket 2 is fitted to the outer wall of the top of the hopper 1 and is locked to the hopper 1 by bolts 11.

[0017] In addition to being directly mounted on the hopper 1, if the installation conditions are met, the bracket 2 can also be mounted on the outer shell of the injection molding equipment or other structural components to obtain higher structural strength and installation stability.

[0018] As an optional implementation, the bracket 2 has a mounting groove in the middle, and the inner walls on both sides of the mounting groove are provided with rotating shafts 21 for rotating and assembling the rotating motor 3.

[0019] As an optional implementation, locking screws 22 are provided on both sides of the bracket 2 to lock the rotating motor 3 at a specific angle on the bracket 2.

[0020] Here, for hoppers 1 of different styles and shapes, the angle between the rotating motor 3 and the bracket 2 can be adjusted to ensure that the rotating rod 4 and the hopper 1 are well matched.

[0021] As an optional implementation, the rotating motor 3 is used to drive the rotating rod 4 and its several bent rods 41 to rotate and agitate the material inside the hopper 1.

[0022] As an optional implementation, the lowest point of the rotating rod 4 is at a height higher than the discharge port of the hopper 1.

[0023] As an optional implementation, the rotating arc surface of any of the bent rods 41 does not contact the inner wall surface of the hopper 1.

[0024] Here, the rotating rod 4 and the bent rod 41 continuously agitate the material in the hopper 1 to ensure smooth material flow and uniform discharge.

[0025] Compared with the prior art, this embodiment has the following beneficial effects: In this embodiment, the rotating rod and the bent rod continuously agitate the material in the hopper to ensure smooth material flow and effectively prevent blockages such as material jamming or sticking. This ensures that production efficiency is not affected by blockages and eliminates the need for manual inspection and unblocking.

Claims

1. An automatic feeding device for anti-clogging plastic granules, characterized in that, include: Hopper (1), bracket (2) mounted on the top wall of the hopper (1), the bracket (2) is equipped with a rotating motor (3); The rotating motor (3) is equipped with a rotating rod (4) to drive the rotating rod (4) to rotate and stir inside the hopper (1); Several bent rods (41) are provided on the rotating rod (4).

2. The automatic feeding device for anti-clogging plastic granules according to claim 1, characterized in that, include: The bracket (2) is fitted to the outer wall of the top of the hopper (1) and is locked to the hopper (1) by bolts (11).

3. The automatic feeding device for anti-clogging plastic granules according to claim 2, characterized in that, include: The bracket (2) has a mounting groove in the middle, and the inner walls on both sides of the mounting groove are provided with rotating shafts (21) for rotating and assembling the rotating motor (3).

4. The automatic feeding device for anti-clogging plastic granules according to claim 3, characterized in that, include: Locking screws (22) are provided on both sides of the bracket (2) to lock the rotating motor (3) at a specific angle on the bracket (2).

5. The automatic feeding device for anti-clogging plastic granules according to claim 1, characterized in that, include: The rotating motor (3) is used to drive the rotating rod (4) and several bent rods (41) on it to rotate and agitate the material inside the hopper (1).

6. The automatic feeding device for anti-clogging plastic granules according to claim 5, characterized in that, include: The horizontal height of the lowest point of the rotating rod (4) is higher than the discharge port of the hopper (1).

7. The anti-clogging automatic feeding device for plastic granules according to claim 6, characterized in that, include: The rotating arc surface of any of the bent rods (41) does not contact the inner wall surface of the hopper (1).