A feeding device for processing plastic master batch

By setting mesh and straight sections in the feeding cylinder and combining them with screw feeding, the screening and filtration of plastic masterbatch is realized, solving the problem of unstable impurity removal in the feeding device and improving feeding efficiency and convenience.

CN224296290UActive Publication Date: 2026-05-29JINING SANHE PLASTIC PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINING SANHE PLASTIC PROD CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing feeding devices for plastic masterbatch processing suffer from unstable vibration of the feeding pipe when using vibrating structures and hoppers, resulting in impurities not being effectively removed.

Method used

The feeding cylinder is divided into a mesh section and a straight section. Combined with the screw rod for feeding, when the raw material passes through the mesh section, impurities are screened and fall into the collection drawer. The screw rod drives the raw material to push, thus achieving screening and filtration.

Benefits of technology

Without affecting the feeding efficiency, it effectively removes impurities from the raw materials, improving the convenience and ease of use of the feeding device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224296290U_ABST
    Figure CN224296290U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of feeding devices for plastic master batch processing, including feeding cylinder and the feeding assembly integrated in the inside of feeding cylinder, the feeding cylinder includes mesh section and straight cylinder section, mesh section and straight cylinder section outer surface wall are respectively fixedly connected with feeding port and discharge port, the outer side between straight cylinder section and feeding port is connected with outer warehouse. In the present application, raw materials are fed from the feeding port, the driving member drives the screw rod to rotate, the raw materials first enter the mesh section, the screw rod stirs and pushes the raw materials, and the raw materials pass through the mesh section and the straight cylinder section in turn and are then discharged from the discharge port. In the process of the raw materials passing through the mesh section, the impurities entrained in the raw materials pass through the mesh under the stirring of the screw rod and fall into the collection drawer at the bottom of the mesh warehouse. In this way, the feeding efficiency is not affected, and the raw materials are screened and filtered by splitting the feeding cylinder into the mesh section and the straight cylinder section and cooperating with the feeding characteristics of the screw rod.
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Description

Technical Field

[0001] This utility model relates to the field of plastic masterbatch processing technology, and in particular to a feeding device for plastic masterbatch processing. Background Technology

[0002] A feeding device for plastic masterbatch processing is a mechanical device used to automatically or semi-automatically transport masterbatch raw materials to processing equipment during the production or application of plastic masterbatch. Its main functions are to improve feeding efficiency, reduce manual operation, ensure production continuity and stability, and improve the working environment.

[0003] Chinese Patent Publication No. CN221540360U, published on August 16, 2024, discloses a feeding device for processing plastic masterbatch, including a mounting base plate. A screening structure is fixedly installed on one side of the top of the mounting base plate, and a spring seat is provided at the bottom of the screening structure. A hopper is fixedly installed on the top of the spring seat, and a screen is fixedly installed on the inner wall of the hopper. A vibration structure is fixedly installed on the back of the hopper, and a first drive motor is fixedly installed at the bottom of the vibration structure through a mounting frame. A vibrating flywheel is fixedly installed at the output end of the first drive motor, and a feeding structure is fixedly installed on the other side of the hopper.

[0004] Existing feeding devices for plastic masterbatch processing use a combination of a vibrating structure, a hopper, and a screen to allow impurities in the masterbatch to pass through the screen to the bottom of the hopper. However, in practice, the hopper is fixed to the feeding pipe, which in turn is fixed to an external support. This makes it difficult for the feeding pipe to vibrate stably. Therefore, there is an urgent need to develop a corresponding feeding device for plastic masterbatch processing to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a feeding device for processing plastic masterbatch in order to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A feeding device for processing plastic masterbatch includes a feeding cylinder and a feeding assembly integrated inside the feeding cylinder. The feeding cylinder includes a mesh section and a straight cylinder section. The outer walls of the mesh section and the straight cylinder section are respectively fixedly connected to a feeding port and a discharging port. An outer chamber is connected between the straight cylinder section and the outer side of the feeding port. A collection assembly for collecting impurities is provided on the inner surface of the bottom of the outer chamber.

[0008] Preferably, a side frame is fixedly connected to the outer wall of the outer compartment, and the top of the side frame is fixedly connected to the outer wall of the straight section.

[0009] Preferably, the collection component includes a collection drawer, which is inserted into the inner surface wall of the bottom of the outer compartment, and the outer surface wall of the collection drawer is detachably connected to the outer surface wall of the outer compartment.

[0010] Preferably, a retaining plate is fixedly connected to the outer wall of the collection drawer, and the retaining plate is fixedly connected to the outer wall of the outer compartment by a locking rod.

[0011] Preferably, the tab has a rectangular structure, and the outer wall of the tab engages with the outer wall of the outer compartment via a slot.

[0012] Preferably, the feeding assembly includes a driving component fixedly connected to the outer wall of the straight section, and a screw rod is fixedly connected to the output end of the driving component.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In this application, the raw material is fed into the feeding port, and the driving component drives the screw to rotate. The raw material first enters the mesh section, and the screw agitates and pushes the raw material. After passing through the mesh section and the straight cylinder section in sequence, the raw material is discharged from the discharge port. During the process of the raw material in the mesh section, under the agitation of the screw, the impurities entrained in the raw material will pass through the mesh and fall into the collection tray at the bottom of the mesh bin. In this way, without affecting the feeding efficiency, the raw material screening and filtration are achieved by dividing the feeding cylinder into the mesh section and the straight cylinder section, combined with the feeding characteristics of the screw.

[0015] 2. In this application, the collection drawer is fixed to the outer wall of the outer compartment by the cooperation of the latching plate and the locking rod, thereby ensuring the stability of the position of the collection drawer. Subsequently, rotating the locking rod separates it from the outer compartment and keeps it in the screwed state with the latching plate. The protruding locking rod can be used as a handle, thereby ensuring the convenience of pulling out the collection drawer and improving the ease of use of the feeding device for plastic masterbatch processing. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0017] Figure 2 A schematic diagram of a collection drawer structure according to an embodiment of the present invention is shown;

[0018] Figure 3 A schematic diagram of the outer warehouse structure according to an embodiment of the present utility model is shown;

[0019] Figure 4 A schematic diagram of the feeding cylinder structure provided according to an embodiment of the present utility model is shown.

[0020] Legend:

[0021] 1. Feeding cylinder; 101. Mesh section; 102. Straight cylinder section; 2. Feeding port; 3. Discharge port; 4. Drive unit; 5. Side frame; 6. Outer compartment; 7. Collection drawer; 8. Laying plate; 9. Locking rod; 10. Slot. Detailed Implementation

[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] A feeding device for processing plastic masterbatch includes a feeding cylinder 1 and a feeding assembly integrated inside the feeding cylinder 1. The feeding cylinder 1 includes a mesh section 101 and a straight cylinder section 102. The outer walls of the mesh section 101 and the straight cylinder section 102 are respectively fixedly connected to a feeding port 2 and a discharging port 3. An outer chamber 6 is connected between the straight cylinder section 102 and the outer side of the feeding port 2. A collection assembly for collecting impurities is provided on the inner wall of the bottom of the outer chamber 6.

[0025] Raw materials are fed into the feed port 2, and the drive unit 4 drives the screw to rotate. The raw materials first enter the mesh section 101. The screw agitates and pushes the raw materials. After passing through the mesh section 101 and the straight section 102, the raw materials are discharged from the discharge port 3. During the process of the raw materials in the mesh section 101, under the agitation of the screw, impurities entrained in the raw materials will pass through the mesh and fall into the collection tray 7 at the bottom of the outer chamber 6. In this way, without affecting the feeding efficiency, the feeding cylinder 1 is divided into the mesh section 101 and the straight section 102, and the feeding characteristics of the screw are combined to achieve the screening and filtration of raw materials.

[0026] Specifically, such as Figure 2 and Figure 4 As shown, a side frame 5 is fixedly connected to the outer wall of the outer chamber 6, and the top of the side frame 5 is fixedly connected to the outer wall of the straight section 102, thereby further ensuring the stability of the feeding cylinder 1. The collection component includes a collection drawer 7, which is inserted into the inner wall of the bottom of the outer chamber 6, and the outer wall of the collection drawer 7 is detachably connected to the outer wall of the outer chamber 6. Impurities mixed in the raw material will pass through the mesh and fall into the collection drawer 7 at the bottom of the outer chamber 6.

[0027] Specifically, such as Figure 2 and Figure 3As shown, a tab 8 is fixedly connected to the outer wall of the collection drawer 7. The tab 8 is fixedly connected to the outer wall of the outer compartment 6 through a locking rod 9. The collection drawer 7 is fixed to the outer wall of the outer compartment 6 through the cooperation of the tab 8 and the locking rod 9, thereby ensuring the stability of the position of the collection drawer 7. Subsequently, rotating the locking rod 9 separates it from the outer compartment 6 and keeps it in the screwed state with the tab 8. The protruding locking rod 9 can be used as a handle, thereby ensuring the convenience of pulling out the collection drawer 7 and improving the ease of use of the feeding device for plastic masterbatch processing.

[0028] Specifically, such as Figure 1 and Figure 2 As shown, the plate 8 has a rectangular structure, and the outer wall of the plate 8 is engaged with the outer wall of the outer compartment 6 through the slot 10, thereby realizing the quick alignment of the collection tray 7. The feeding component includes a drive 4 fixedly connected to the outer wall of the straight section 102. A screw rod is fixedly connected to the output end of the drive 4. The drive 4 drives the screw rod to rotate. The raw material first enters the mesh section 101, and the screw rod stirs and pushes the raw material.

[0029] Working principle: Raw materials are fed into the feed port 2. The drive unit 4 drives the screw to rotate. The raw materials first enter the mesh section 101. The screw agitates and pushes the raw materials. After passing through the mesh section 101 and the straight cylinder section 102, the raw materials are discharged from the discharge port 3. During the process of the raw materials in the mesh section 101, under the agitation of the screw, impurities entrained in the raw materials will pass through the mesh and fall into the collection tray 7 at the bottom of the outer chamber 6. In this way, without affecting the feeding efficiency, the feeding cylinder 1 is divided into... The mesh section 101 and the straight section 102, together with the feeding characteristics of the screw rod, realize the screening and filtration of raw materials. The collection tray 7 is fixed to the outer wall of the outer chamber 6 by the cooperation of the plate 8 and the locking rod 9, thereby ensuring the stability of the position of the collection tray 7. Subsequently, rotating the locking rod 9 separates it from the outer chamber 6 and keeps it in the screwed state with the plate 8. The protruding locking rod 9 can be used as a handle, thereby ensuring the convenience of pulling out the collection tray 7, thus improving the ease of use of the feeding device for plastic masterbatch processing.

[0030] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A feeding device for processing plastic masterbatch, comprising a feeding cylinder (1) and a feeding assembly integrated inside the feeding cylinder (1), characterized in that, The feeding cylinder (1) includes a mesh section (101) and a straight cylinder section (102). The outer walls of the mesh section (101) and the straight cylinder section (102) are respectively fixedly connected to a feeding port (2) and a discharge port (3). An outer chamber (6) is connected between the straight cylinder section (102) and the outer side of the feeding port (2). The inner wall of the bottom of the outer chamber (6) is provided with a collection component for collecting impurities.

2. The feeding device for processing plastic masterbatch according to claim 1, characterized in that, The outer wall of the outer compartment (6) is fixedly connected to a side frame (5), and the top of the side frame (5) is fixedly connected to the outer wall of the straight section (102).

3. The feeding device for processing plastic masterbatch according to claim 2, characterized in that, The collection component includes a collection drawer (7), which is inserted into the inner wall of the bottom of the outer compartment (6), and the outer wall of the collection drawer (7) is detachably connected to the outer wall of the outer compartment (6).

4. The feeding device for processing plastic masterbatch according to claim 3, characterized in that, The outer wall of the collection drawer (7) is fixedly connected to a tab (8), and the tab (8) is fixedly connected to the outer wall of the outer compartment (6) by a locking rod (9).

5. The feeding device for processing plastic masterbatch according to claim 4, characterized in that, The tab (8) has a rectangular structure, and the outer wall of the tab (8) is engaged with the outer wall of the outer compartment (6) through the slot (10).

6. The feeding device for processing plastic masterbatch according to claim 5, characterized in that, The feeding assembly includes a drive member (4) fixedly connected to the outer wall of the straight section (102), and a spiral rod is fixedly connected to the output end of the drive member (4).