Raw material feeding machine for plastic shell injection molding machine

By designing a raw material feeding machine for a plastic shell injection molding machine, the problems of raw material particle replenishment and screening were solved, thereby achieving continuous stability of the injection molding process and improving molding quality.

CN223701507UActive Publication Date: 2025-12-23DONGTAI ELECTRONIC TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202520221982.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-23
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing plastic shell injection molding machines have difficulty in timely replenishing and screening raw material particles during the injection molding process, resulting in poor injection molding effects.

Method used

A raw material feeding machine for a plastic shell injection molding machine was designed, comprising a material storage and replenishment body, a fixed support plate, an electric push rod, a movable adjustment plate, a discharge hopper, a limit plug-in ring, a screening chuck, and a screening barrel. The machine uses an electric motor to drive the stirring screening wheel to screen the granular material and periodically clean large particles, ensuring that the granular material meets the injection molding requirements.

Benefits of technology

It achieves continuous and stable feeding of raw materials and efficient screening, ensuring that the particle size meets the requirements during injection molding, thereby improving the quality and stability of injection molding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material feeding machine for a plastic shell injection molding machine, which comprises a material storing and supplementing main body, a fixed supporting disc, an electric push rod, a movable adjusting disc, a discharging hopper, a limiting inserting ring, a screening chuck and a screening barrel, the electric push rods are evenly and fixedly installed on the fixed supporting disc. In the using process, the device can be fixedly connected to the outer side of a feeding port of the injection molding machine through the fixed supporting disc and the fixing holes formed in the fixed supporting disc, material storage and material supplement can be conducted through the two arranged material storage and supplement main bodies, and sufficient materials can be stored and supplemented in time through the two material storage and supplement main bodies; the injection molding can be continuously and stably carried out, and the stored prepared material body can be conveniently added into the storage box through the feeding hopper arranged on the material storage and supplement main body, so that the injection molding can be continuously and stably carried out for a long time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic glue shell injection moulding, specifically to a raw material feeding machine for plastic glue shell injection moulding machine. BACKGROUND

[0002] Plastic glue shell injection moulding is a kind of plastic processing technology, mainly used for producing plastic shell or parts of various shapes and sizes, by injection molding machine, the molten plastic material is injected into the mold, and the plastic product of the required shape is obtained after cooling and solidification, but in the process of injection molding, the raw material particles need to be timely replenished, and the material particles need to be screened, and the large particles need to be screened and removed, so that the injection molding effect is good, therefore a raw material feeding machine for plastic glue shell injection moulding machine is needed to solve the above problems. UTILITY MODEL CONTENTS

[0003] The utility model is to provide a kind of raw material feeding machine for plastic glue shell injection moulding machine to solve the problems presented in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of raw material feeding machine for plastic glue shell injection moulding machine, including storage replenishment main part, fixed support disc, electric push rod, mobile adjusting disc, discharge hopper, limiting plug-in ring, screening chuck and screening barrel, the fixed support disc is fixedly installed on the screening barrel, the electric push rod is evenly fixedly installed on the fixed support disc, the discharge hopper is arranged below the screening barrel, the mobile adjusting disc is fixedly installed on the discharge hopper, the bottom end of the electric push rod is fixedly connected on the mobile adjusting disc, the limiting plug-in ring is fixedly connected on the discharge hopper, the limiting plug-in ring is slidably inserted into the bottom end inside the screening barrel, the screening chuck is fixedly arranged in the upper end inside the limiting plug-in ring, the outer diameter of the screening chuck is same with the outer diameter of the limiting plug-in ring, the storage replenishment main part is symmetrically arranged on the upper end of the screening barrel.

[0005] Preferably, the upper end inside the screening barrel is fixedly installed with fixed plate, the middle upper end of the fixed plate is fixedly installed with first motor, the middle of the fixed plate is rotatably connected with stirring screening wheel, and the driving end of the first motor is fixedly connected with the upper end of the stirring screening wheel.

[0006] Preferably, the storage replenishment main part includes feeding hopper, storage box, feeding nozzle, auxiliary support plate, mounting seat and second motor, the feeding hopper is opened in the upper end of the storage box, the feeding nozzle is fixedly connected with the bottom end of the storage box, the bottom end of the storage box is rotatably installed on the mounting seat, the second motor is fixedly installed on the mounting seat, and the driving end of the second motor is fixedly connected with the bottom end of the storage box, and the auxiliary support plate is fixedly connected with the bottom end of the mounting seat.

[0007] Preferably, one end of the auxiliary support plate away from the mounting seat and the mounting seat are fixedly connected with the screening barrel.

[0008] Preferably, the limiting plug-in ring and the outer wall of the screening chuck are matched with the inner wall of the screening barrel, the stirring and screening wheel is located in the interior of the screening barrel, and the stirring and screening wheel is located directly above the screening chuck.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] The device is fixedly connected at the outside position of the feeding port of the injection molding machine through the fixing support disc and the fixing hole arranged on the fixing support disc, the two storage and supplementing bodies are arranged for storage and supplementing, the sufficient material body can be stored and supplemented in time, the injection molding can be continuously and stably carried out, the preparatory material body can be conveniently added into the storage box through the feeding hopper arranged on the storage and supplementing body, the injection molding can be continuously and stably carried out for a long time, the first motor is started to drive the stirring and screening wheel to rotate reversely in the interior of the screening barrel, the material body can be intercepted and screened by the screening chuck and then discharged from the discharge hopper, the size of the discharged granular material meets the requirements of injection molding, the electric push rod is started regularly, the discharge hopper and the limiting plug-in ring are moved downward from the interior of the screening barrel through the electric push rod and the movement adjusting disc, the large granular material intercepted on the screening chuck can be conveniently cleaned, and the granular material discharged into the injection molding machine meets the requirements of injection molding. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a schematic view of the three-dimensional structure of the main body of the utility model;

[0012] Fig. 2 It is a schematic view of the internal structure of the bottom end of the screening barrel of the utility model;

[0013] Fig. 3 It is a schematic view of the structure of the storage and supplementing body of the utility model.

[0014] In the drawing: 1-storage and supplementing body, 2-fixing support disc, 3-electric push rod, 4-movement adjusting disc, 5-discharge hopper, 6-limiting plug-in ring, 7-screening chuck, 8-screening barrel, 9-fixing plate, 10-first motor, 11-stirring and screening wheel, 12-feeding hopper, 13-storage box, 14-feeding nozzle, 15-auxiliary support plate, 16-mounting seat, 17-second motor. DETAILED DESCRIPTION

[0015] 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.

[0016] like Figs. 1-3 As shown, one embodiment of this utility model provides a raw material feeding machine for a plastic injection molding machine, including a material storage and feeding body 1, a fixed support plate 2, an electric push rod 3, a movable adjustment plate 4, a discharge hopper 5, a limiting insertion ring 6, a screening chuck 7, and a screening barrel 8. The fixed support plate 2 is fixedly installed on the screening barrel 8, the electric push rod 3 is evenly fixedly installed on the fixed support plate 2, the discharge hopper 5 is located below the screening barrel 8, the movable adjustment plate 4 is fixedly installed on the discharge hopper 5, the bottom end of the electric push rod 3 is fixedly connected to the movable adjustment plate 4, the limiting insertion ring 6 is fixedly connected to the discharge hopper 5, the limiting insertion ring 6 is slidably inserted into the bottom end of the screening barrel 8, the screening chuck 7 is fixedly installed inside the upper end of the limiting insertion ring 6, the outer diameter of the screening chuck 7 is the same as the outer diameter of the limiting insertion ring 6, and the material storage and feeding body 1 is symmetrically arranged at the upper end of the screening barrel 8.

[0017] A fixing plate 9 is fixedly installed inside the upper end of the screening barrel 8. A first motor 10 is fixedly installed at the upper middle part of the fixing plate 9. A stirring screening wheel 11 is rotatably engaged in the middle part of the fixing plate 9, and the drive end of the first motor 10 is fixedly connected to the upper end of the stirring screening wheel 11.

[0018] The main body 1 for material storage and replenishment includes a feeding hopper 12, a storage box 13, a feeding nozzle 14, an auxiliary support plate 15, a mounting base 16, and a second motor 17. The feeding hopper 12 is located at the upper end of the storage box 13, and the feeding nozzle 14 is fixedly connected to the bottom end of the storage box 13. The bottom end of the storage box 13 is rotatably mounted on the mounting base 16. The second motor 17 is fixedly mounted on the mounting base 16, and the drive end of the second motor 17 is fixedly connected to the bottom end of the storage box 13. The auxiliary support plate 15 is fixedly connected to the bottom end of the mounting base 16. The second motor 17 drives the storage box 13 to rotate slowly and intermittently on the mounting base 16 at regular intervals, so that the granular material stored in the storage box 13 is discharged into the interior of the screening barrel 8 through the feeding nozzle 14, realizing continuous, automatic, and stable replenishment processing, and ensuring timely replenishment.

[0019] The end of the auxiliary support plate 15 facing away from the mounting base 16 and the mounting base 16 are both fixedly connected to the screening barrel 8.

[0020] The outer wall of the limiting plug-in ring 6 and the screening chuck 7 is attached to the inner wall of the screening barrel 8, the stirring screening wheel 11 is located in the interior of the screening barrel 8, and the stirring screening wheel 11 is located directly above the screening chuck 7, so that the granular material on the screening chuck 7 can be fully stirred and treated.

[0021] Working principle: during use, the device can be fixedly connected to the outside of the feeding port of the injection molding machine through the fixing support disc 2 and the fixing hole arranged on the fixing support disc 2, the two storage and supplementing bodies 1 can be used for storing and supplementing materials, the sufficient material can be stored and supplemented in time, so that the injection molding can be continuously and stably carried out, the granular material in the screening barrel 8 is stirred by starting the first motor 10 to drive the stirring screening wheel 11 to rotate in the screening barrel 8, so that the material can be fully intercepted and screened by the screening chuck 7 and then discharged from the discharge hopper 5, so that the size of the discharged granular material meets the requirements of injection molding, the electric push rod 3 is started regularly, and the discharge hopper 5 and the limiting plug-in ring 6 are moved downward together by the electric push rod 3 and the moving adjusting disc 4, so that the granular material intercepted on the screening chuck 7 can be conveniently cleaned, the screening chuck 7 can be conveniently taken off from the limiting plug-in ring 6 and replaced, and the second motor 17 in the two storage and supplementing bodies 1 drives the storage box 13 to rotate intermittently and slowly on the mounting seat 16 during the injection molding process, so that the granular material stored in the storage box 13 is discharged from the feeding nozzle 14 to the interior of the screening barrel 8, realizes continuous and automatic and stable supplementing treatment, so that the supplementing is timely, and the feeding hopper 12 can be conveniently used to add the prepared material to the storage box 13, so that the injection molding can be continuously and stably carried out for a long time.

[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A raw material feeding machine for a plastic injection molding machine, comprising a material storage and feeding body (1), a fixed support plate (2), an electric push rod (3), a movable adjustment plate (4), a discharge hopper (5), a limiting insertion ring (6), a screening chuck (7), and a screening barrel (8), characterized in that: The fixed support plate (2) is fixedly installed on the screening barrel (8), the electric push rod (3) is evenly fixedly installed on the fixed support plate (2), the discharge hopper (5) is located below the screening barrel (8), the movable adjustment plate (4) is fixedly installed on the discharge hopper (5), the bottom end of the electric push rod (3) is fixedly connected to the movable adjustment plate (4), the limiting insertion ring (6) is fixedly connected to the discharge hopper (5), the limiting insertion ring (6) is slidably inserted into the bottom end of the screening barrel (8), the screening chuck (7) is fixedly installed inside the upper end of the limiting insertion ring (6), the outer diameter of the screening chuck (7) is the same as the outer diameter of the limiting insertion ring (6), and the material storage and replenishment body (1) is symmetrically arranged at the upper end of the screening barrel (8).

2. The raw material feeding machine for a plastic shell injection molding machine according to claim 1, characterized in that: A fixing plate (9) is fixedly installed inside the upper end of the screening barrel (8). A first motor (10) is fixedly installed at the upper middle part of the fixing plate (9). A stirring screening wheel (11) is rotatably engaged in the middle part of the fixing plate (9), and the driving end of the first motor (10) is fixedly connected to the upper end of the stirring screening wheel (11).

3. The raw material feeding machine for a plastic shell injection molding machine according to claim 2, characterized in that: The material storage and replenishment body (1) includes a feeding hopper (12), a storage box (13), a feeding nozzle (14), an auxiliary support plate (15), a mounting base (16), and a second motor (17). The feeding hopper (12) is located at the upper end of the storage box (13). The feeding nozzle (14) is fixedly connected to the bottom end of the storage box (13). The bottom end of the storage box (13) is rotatably mounted on the mounting base (16). The second motor (17) is fixedly mounted on the mounting base (16), and the drive end of the second motor (17) is fixedly connected to the bottom end of the storage box (13). The auxiliary support plate (15) is fixedly connected to the bottom end of the mounting base (16).

4. The raw material feeding machine for a plastic shell injection molding machine according to claim 3, characterized in that: The auxiliary support plate (15) is fixedly connected to the end opposite to the mounting base (16) and the mounting base (16) to the screening barrel (8).

5. A raw material feeding machine for a plastic housing injection molding machine according to claim 4, characterized in that: The outer walls of the limiting insertion ring (6) and the screening chuck (7) are both in contact with the inner wall of the screening barrel (8). The stirring screening wheel (11) is located inside the screening barrel (8) and is located directly above the screening chuck (7).