Rotary distribution disc for mixing plastic raw materials

By installing adjustment components and locking bolts on the rotary dispensing disc, the problem of controlling the output and speed is solved, achieving uniform distribution of raw materials and reducing waste.

CN224183441UActive Publication Date: 2026-05-01SUZHOU LONG-TERM MATERIALS SCI CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LONG-TERM MATERIALS SCI CO LTD
Filing Date
2025-03-05
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing rotary feeder cannot easily control the discharge volume and speed, resulting in uneven distribution of raw materials and waste.

Method used

A rotary dispensing disc was designed. By installing an adjustment component on the turntable and using a blocking plate to block the dispensing hole, combined with the structure of locking bolts and protrusions, the dispensing hole can be precisely adjusted to ensure control of the output quantity and speed.

Benefits of technology

It enables precise control of output volume and speed, reduces raw material waste, and improves raw material utilization.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224183441U_ABST
    Figure CN224183441U_ABST
Patent Text Reader

Abstract

The utility model discloses a rotary material distribution disc for mixing plastic raw materials, and particularly relates to the technical field of plastic production, the rotary material distribution disc comprises a rotary disc used in the mixing process of the plastic raw materials, an adjusting assembly is installed on the rotary disc, a shaft hole is formed in the middle of the rotary disc, and a plurality of material distribution holes are annularly formed in the edge of the rotary disc at equal intervals. And a convex ring concentric with the external thread is arranged on the inner side wall of the middle of the rotating disc, the adjusting assembly comprises a connecting ring connected to the outer portion of the convex ring, shielding pieces with the same number as the material distribution holes are annularly arranged on the outer wall of the connecting ring at equal intervals, and the shielding pieces are used for shielding the material distribution holes. According to the utility model, by arranging the adjusting assembly which is convenient to assemble and disassemble with the turntable, and by utilizing the shielding sheets on the adjusting assembly to shield the positions of the material distribution holes, the size of an opening for distributing raw materials into plastic raw material mixing equipment by the rotary material distribution disc can be conveniently controlled, so that the input quantity of the materials is conveniently controlled.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of plastic production technology, and more specifically, to a rotary dispensing disc for mixing plastic raw materials. Background Technology

[0002] In the plastics production process, raw material mixing is a crucial step. Besides solid, small-particle polymers, plastics production also uses various plastic additives. These additives improve molding processes, enhance product performance, or reduce costs. To ensure the intrinsic quality of plastic products, the polymers and various additives must be mixed uniformly. Traditional mixing methods typically involve placing the polymers and various additives in a mixer in a specific ratio, stirring the mixture, and then feeding it into an extruder. After heating, the mixture is extruded by a screw and injected into a mold for molding. However, in mass production, to ensure continuous production, large quantities of raw materials are usually prepared in advance. This often leads to a problem: by the end of production, the raw materials may not be fully utilized, resulting in waste. To solve this problem, a rotary dispensing disc was designed. Through a cleverly designed rotating mechanism, the rotary dispensing disc can distribute various raw materials into the mixing equipment, thereby greatly improving raw material utilization and reducing waste.

[0003] The problem with existing rotary dispensing discs is that the size of the dispensing holes on the disc is fixed, making it inconvenient to control and adjust the discharge rate and speed during the material distribution process. In other words, it is inconvenient to control the size of the openings on the rotary dispensing discs to distribute the raw materials into the plastic raw material mixing equipment. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a rotary dispensing disc for mixing plastic raw materials.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotary dispensing disc for mixing plastic raw materials, comprising a turntable used in the mixing process of plastic raw materials, an adjusting component installed on the turntable, and a shaft hole provided in the center of the turntable. The edge of the turntable is provided with a plurality of dispensing holes arranged in an annular pattern at equal intervals. A convex ring arranged concentrically with an external thread is provided on the inner sidewall of the center of the turntable. The adjusting component includes a connecting ring connected to the outside of the convex ring. The outer wall of the connecting ring is provided with a number of shielding plates arranged in an annular pattern at equal intervals, equal to the number of dispensing holes. The shielding plates are used to shield the dispensing holes.

[0006] As a further improvement to the technical solution of this utility model, the convex ring is welded and fixed to the outer wall of the turntable, and the outer surface of the convex ring is provided with external threads.

[0007] As a further improvement to the technical solution of this utility model, the inner surface of the connecting ring is provided with an internal thread that matches the external thread structure, and the connecting ring and the convex ring are connected by a thread.

[0008] As a further improvement to the technical solution of this utility model, the shielding plate is welded and fixed to the outer wall of the connecting ring, and the end shape of the shielding plate is adapted to the shape of the shaft hole.

[0009] As a further improvement to the technical solution of this utility model, the inner sidewall of the connecting ring is provided with a number of protrusions at equal intervals in a ring near the outer edge of the convex ring, and each of the protrusions is connected with a locking bolt.

[0010] As a further improvement to the technical solution of this utility model, the protrusion is welded and fixed to the inner wall of the connecting ring.

[0011] As a further improvement to the technical solution of this utility model, the protrusion is provided with an internal threaded hole that matches the external thread structure of the locking bolt.

[0012] The beneficial effects of this utility model are:

[0013] This invention utilizes the dispensing holes on a turntable to distribute raw materials into a mixing device. The design incorporates an adjustment component that facilitates easy assembly and disassembly with the turntable. A blocking plate on the adjustment component blocks the position of the dispensing holes, allowing for convenient control of the opening size of the rotating dispensing disc into the plastic raw material mixing device. This facilitates control over the amount of material fed into the device. The operator only needs to adjust the component before use as needed. Through the locking bolts and protrusions, after the adjustment component is connected to the convex ring, the end of the locking bolts locks the convex ring, increasing contact friction. This prevents loosening between the connecting ring and the convex ring during subsequent turntable rotation, ensuring the blocking range of the blocking plate on the dispensing holes remains unchanged and improving the stability of the adjustment component after installation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of the turntable in this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model.

[0017] Figure 4 This utility model Figure 3 Enlarged view of part A in the middle.

[0018] The attached diagram is labeled as follows: 1. Turntable; 2. Shaft hole; 3. Material distribution hole; 4. Raised ring; 5. External thread; 6. Connecting ring; 7. Internal thread; 8. Baffle plate; 9. Protrusion; 10. Locking bolt; 11. Internal threaded hole. Detailed Implementation

[0019] 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.

[0020] As attached Figure 1-4 The rotary dispensing disc for mixing plastic raw materials includes a turntable 1 used in the mixing process. An adjustment component is installed on the turntable 1, and a shaft hole 2 is provided in the middle of the turntable 1. A number of dispensing holes 3 are arranged in an annular pattern at equal intervals along the edge of the turntable 1. A convex ring 4 is provided on the inner side wall of the middle of the turntable 1, which is concentric with the external thread 5. The adjustment component includes a connecting ring 6 connected to the outside of the convex ring 4. The outer wall of the connecting ring 6 is arranged in an annular pattern at equal intervals with a number of blocking plates 8 equal to the number of dispensing holes 3. The blocking plates 8 are used to block the dispensing holes 3.

[0021] As attached Figure 1-3 As shown, the convex ring 4 is welded and fixed to the outer wall of the turntable 1. The outer surface of the convex ring 4 is provided with an external thread 5, and the inner surface of the connecting ring 6 is provided with an internal thread 7 that matches the structure of the external thread 5. The connecting ring 6 and the convex ring 4 are connected by threads, which facilitates the connection and disassembly between the connecting ring 6 and the convex ring 4, and thus facilitates the assembly and disassembly of the adjustment component on the turntable 1.

[0022] As attached Figure 1 and attached Figure 3 As shown, the shielding plate 8 is welded and fixed to the outer wall of the connecting ring 6. The shape of the end of the shielding plate 8 is adapted to the shape of the material distribution hole 3. It should be noted that the specific shapes of the shielding plate 8 and the material distribution hole 3 are not limited and can be designed according to actual needs.

[0023] As attached Figure 1 and attached Figure 3-4As shown, several protrusions 9 are arranged in a ring at equal intervals near the outer edge of the convex ring 4 on the inner sidewall of the connecting ring 6. Each protrusion 9 is connected to a locking bolt 10. The protrusions 9 are welded and fixed to the inner sidewall of the connecting ring 6. The protrusions 9 are provided with internal threaded holes 11 that match the external thread structure of the locking bolt 10. This allows the locking bolt 10 to be screwed into the protrusion 9 after the connecting ring 6 and the convex ring 4 are threaded together. The end of the locking bolt 10 is used to lock the convex ring 4, increasing the contact friction. This prevents the connecting ring 6 and the convex ring 4 from loosening when the turntable 1 is rotated later, improving the stability of the adjustment component after installation and preventing the obstruction range of the shielding plate 8 on the distributing hole 3 from changing.

[0024] Working principle: This utility model designs a rotary dispensing disc for mixing plastic raw materials. The specific structure is shown in the attached instruction manual. Figure 1-4 As shown, during the mixing of plastic raw materials, the rotary dispensing disc designed in this application is used for control. The dispensing holes 3 on the turntable 1 distribute the raw materials into the mixing equipment. In this solution, an adjustment component is set up, which is convenient to assemble and disassemble with the turntable 1. The position of the dispensing hole 3 is blocked by the blocking plate 8 on the adjustment component, which can easily control the opening size of the rotary dispensing disc to distribute the raw materials into the plastic raw material mixing equipment, thereby facilitating the control of the material input. The operator only needs to adjust it before use according to actual needs. After the adjustment component is connected to the convex ring 4 by the locking bolt 10 and the protrusion 9, the end of the locking bolt 10 is used to lock the convex ring 4, increasing the contact friction. In this way, when the turntable 1 is rotated later, the connecting ring 6 and the convex ring 4 will not become loose, and the blocking range of the blocking plate 8 on the dispensing hole 3 will not change, thus improving the stability of the adjustment component after installation.

[0025] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rotary distributor for mixing plastic raw materials, characterized by: The device includes a turntable (1) used in the mixing process of plastic raw materials. An adjustment component is installed on the turntable (1), and a shaft hole (2) is provided in the middle of the turntable (1). Several material distribution holes (3) are arranged in a ring at equal intervals on the edge of the turntable (1). A convex ring (4) is provided on the inner side wall of the middle of the turntable (1) and is concentric with the external thread (5). The adjustment component includes a connecting ring (6) connected to the outside of the convex ring (4). The outer wall of the connecting ring (6) is arranged in a ring at equal intervals with a number of shielding plates (8) equal to the number of material distribution holes (3). The shielding plates (8) are used to shield the material distribution holes (3).

2. The plastic feedstock mixed rotary distributor according to claim 1, characterized in that: The convex ring (4) is welded and fixed to the outer wall of the turntable (1), and the outer surface of the convex ring (4) is provided with an external thread (5).

3. The rotary dispensing disc for mixing plastic raw materials according to claim 2, characterized in that: The inner surface of the connecting ring (6) is provided with an internal thread (7) that matches the external thread (5) structure, and the connecting ring (6) and the convex ring (4) are connected by threads.

4. The plastic feedstock mixed rotary distributor according to claim 1, wherein: The shielding plate (8) is welded and fixed to the outer wall of the connecting ring (6), and the end shape of the shielding plate (8) is adapted to the shape of the material distribution hole (3).

5. The plastic feedstock blended rotary distributor according to claim 1, wherein: The inner sidewall of the connecting ring (6) is provided with a number of protrusions (9) at equal intervals in a ring near the outer edge of the protruding ring (4), and each protrusion (9) is connected with a locking bolt (10).

6. The rotary dispensing disc for mixing plastic raw materials according to claim 5, characterized in that: The protrusion (9) is welded and fixed to the inner wall of the connecting ring (6).

7. The plastic feedstock mixed rotary distributor according to claim 5, wherein: The protrusion (9) has an internal threaded hole (11) that matches the external thread structure of the locking bolt (10).