Raw material mixing device for plastic toy processing

By introducing structures such as drive shafts, scrapers, and sound insulation layers into the plastic toy processing equipment, noise and blockage problems have been solved, achieving more efficient mixing and uniformity, and improving the working environment and production efficiency.

CN223989655UActive Publication Date: 2026-03-13DONGGUAN GANGHUI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

During the processing of plastic toys, the noise generated by the mixing device affects the comfort of the working environment and the efficiency of employees, and the material feeding trough is prone to blockage, affecting the feeding speed.

Method used

A mixing device was designed, comprising a drive shaft, a scraper, a sound insulation layer, an inclined frame, and a vertical stirring structure. The drive shaft drives the crossbar and scraper to rotate, preventing raw material blockage. The sound insulation layer reduces noise, and the vertical stirring structure improves mixing efficiency.

Benefits of technology

It effectively reduces noise, avoids raw material blockage, improves mixing efficiency and raw material uniformity, and ensures smooth material feeding and production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material mixing device for plastic toy processing, which comprises a placing box and two box doors, the two box doors are respectively and movably arranged on the front side of the placing box, a mixing cylinder is arranged in the placing box, a micro motor is arranged at the top of the mixing cylinder, a blanking pipe is arranged at the bottom of the mixing cylinder, and the blanking pipe is connected with the micro motor. Through the arrangement of the transmission shaft, the extension plate, the scraper, the inclined frame, the cross rod and the vertical rod, raw materials are put into the mixing barrel, after the micro motor is started, the transmission shaft in transmission connection with the output shaft of the micro motor is driven to rotate, and under the connection of the vertical rod, the raw materials are mixed uniformly. And along with rotation of the transmission shaft, the two scrapers are driven to scrape the outer surface of the sound insulation layer, the raw materials attached to the surface of the sound insulation layer can be scraped off in time, and waste of the raw materials is avoided.
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Description

Technical Field

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

[0002] In the processing of plastic toys, raw material mixing is one of the key steps. A proper mixing device can not only ensure the uniformity of plastic raw materials, but also improve production efficiency and product quality. The raw material mixing device includes a mixer, which uses high-speed rotating blades to powerfully stir the materials.

[0003] The mixing device generates significant noise when stirring raw materials for plastic toy processing, which can lead to an uncomfortable working environment and consequently affect employee morale and efficiency. The mixing device has a feeding trough at the bottom, which is mainly used to feed the mixed raw materials. However, the raw materials tend to accumulate in the feeding trough, causing blockages and affecting the feeding speed. Therefore, it is particularly important to design a mixing device for raw materials used in plastic toy processing. Utility Model Content

[0004] The purpose of this invention is to provide a raw material mixing device for plastic toy processing, in order to solve the problems mentioned in the background art, such as noise causing an uncomfortable working environment, which in turn affects the work enthusiasm and efficiency of employees, and raw materials easily accumulating in the feeding trough and causing blockage, thus affecting the feeding speed.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material mixing device for plastic toy processing, comprising a placement box and two boxes, the two boxes being movably installed on the front of the placement box, a mixing cylinder being provided inside the placement box, a micro motor being provided at the top of the mixing cylinder, a feeding pipe being provided at the bottom of the mixing cylinder, a drive shaft being driven by the output shaft of the micro motor, a vertical rod being provided at one end of the drive shaft, a plurality of horizontal rods being provided on the outer wall of the vertical rod, a sound insulation layer being provided on the inner surface of the mixing cylinder, and two tilting frames being provided inside the mixing cylinder.

[0006] As a preferred embodiment of this utility model, one end of each of the multiple horizontal bars is fixedly connected to the outer wall of the vertical bar, and an auxiliary sleeve is fixedly fitted onto one end of the transmission shaft.

[0007] As a preferred embodiment of this utility model, the multiple crossbars are arranged at equal intervals, and auxiliary plates are provided at both ends of the auxiliary sleeve.

[0008] As a preferred embodiment of this utility model, an extension plate is provided on one side of each of the two auxiliary plates, and a scraper is provided on one side of each of the two extension plates.

[0009] As a preferred embodiment of this utility model, one side of each of the two scrapers is fixedly connected to one side of each of the two extension plates, and the other side of each of the two scrapers is in contact with the outer surface of the sound insulation layer.

[0010] As a preferred embodiment of this utility model, reinforcing rods are fixedly installed at the bottom of both extension plates, and L-shaped plates are provided on both sides of the two reinforcing rods.

[0011] As a preferred embodiment of this utility model, multiple arc-shaped rods are fixedly installed on one side of each of the four L-shaped plates.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model incorporates a drive shaft, extension plate, scraper, tilting frame, crossbars, and vertical bars. Raw materials are fed into the mixing drum. Upon starting the micro motor, the drive shaft, connected to its output shaft, rotates. The vertical bars, in turn, drive multiple crossbars to rotate synchronously. These crossbars stir the raw materials in the feeding trough, loosening them and preventing blockages that could hinder transport. As the drive shaft rotates, two scrapers scrape against the outer surface of the sound insulation layer, removing any adhering raw materials and preventing waste.

[0014] 2. This utility model incorporates an auxiliary sleeve, an auxiliary plate, reinforcing rods, an arc-shaped rod, and a sound insulation layer. The auxiliary sleeve is fixedly fitted to the drive shaft. As the drive shaft rotates, the auxiliary sleeve also drives the two extension plates to rotate. The two reinforcing rods and four L-shaped plates vertically agitate the raw materials stored in the mixing drum. Vertical agitation allows the materials to flow and mix in the vertical direction, thereby improving mixing efficiency, reducing dead zones, and ensuring uniform distribution of raw materials in different locations. The rotation trajectory of the arc-shaped rod increases the contact area between materials, promoting more thorough mixing. The sound insulation layer is made of sound-insulating foam board, achieving sound insulation by increasing the density of the structure and blocking sound transmission. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present utility model;

[0016] Figure 2 This is a partial frontal cross-sectional view of the present invention.

[0017] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 For the present utility model Figure 2 Enlarged view of point B in the middle.

[0019] In the diagram: 1. Placement box; 2. Box door; 3. Mixing drum; 4. Micro motor; 5. Feed pipe; 6. Drive shaft; 7. Auxiliary sleeve; 8. Auxiliary plate; 9. Extension plate; 10. Scraper; 11. Reinforcing rod; 12. L-shaped plate; 13. Arc rod; 14. Inclined frame; 15. Horizontal bar; 16. Sound insulation layer; 17. Vertical bar. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 This utility model provides a technical solution for a raw material mixing device for plastic toy processing:

[0022] Example 1:

[0023] like Figure 1-3 As shown, a raw material mixing device for plastic toy processing includes a placement box 1 and two boxes 2. The two boxes 2 are movably installed on the front of the placement box 1. A mixing cylinder 3 is arranged inside the placement box 1. A micro motor 4 is arranged at the top of the mixing cylinder 3, and a feeding pipe 5 is arranged at the bottom of the mixing cylinder 3. The output shaft of the micro motor 4 is driven by a drive shaft 6. A vertical rod 17 is arranged at one end of the drive shaft 6. Multiple horizontal rods 15 are arranged on the outer wall of the vertical rod 17. A sound insulation layer 16 is arranged on the inner surface of the mixing cylinder 3. Two inclined frames 14 are arranged inside the mixing cylinder 3. The multiple horizontal rods 15 stir the raw materials in the feeding trough, making the raw materials loose and preventing the raw materials from clogging the feeding trough and affecting transportation. As the drive shaft 6 rotates, it also drives two scrapers 10 to scrape the outer surface of the sound insulation layer 16, which can scrape off the raw materials attached to the surface in time, avoiding waste of raw materials.

[0024] Example 2:

[0025] Based on Example 1, such as Figure 1 and Figure 4As shown, an extension plate 9 is provided on one side of each of the two auxiliary plates 8, and a scraper 10 is provided on one side of each of the two extension plates 9. One side of each scraper 10 is fixedly connected to one side of each of the two extension plates 9, and the other side of each scraper 10 is in contact with the outer surface of the sound insulation layer 16. A reinforcing rod 11 is fixedly installed at the bottom of each of the two extension plates 9, and L-shaped plates 12 are provided on both sides of each of the two reinforcing rods 11. The auxiliary sleeve 7 drives the two extension plates 9 to rotate. The two reinforcing rods 11 and the four L-shaped plates 12 vertically agitate the raw materials stored in the mixing cylinder 3. Vertical agitation can make the materials flow and mix in the vertical direction, thereby improving the agitation efficiency, reducing dead corners, and ensuring the uniform distribution of raw materials in different positions.

[0026] Working Principle: In the processing of plastic toys, raw material mixing is one of the key steps. A proper mixing device not only ensures the uniformity of the plastic raw materials but also improves production efficiency and product quality. The raw material mixing device includes a mixer, which uses high-speed rotating blades to powerfully stir the materials. However, the mixing device generates considerable noise when stirring the raw materials for plastic toy processing, leading to an uncomfortable working environment and affecting employee morale and efficiency. A feeding trough is located at the bottom of the mixing device, mainly used to discharge the mixed raw materials. Raw materials easily accumulate in the feeding trough, causing blockages and affecting the discharge speed. Therefore, designing a raw material mixing device for plastic toy processing is particularly important. The raw materials are fed into the mixing drum 3. After the micro motor 4 is started, it drives the transmission shaft 6, which is connected to its output shaft, to rotate. Connected by the vertical rod 17, this drives multiple horizontal rods 15 to rotate synchronously. 15. The raw materials in the feeding trough are stirred to loosen them, preventing them from clogging the trough and affecting transportation. As the drive shaft 6 rotates, the two scrapers 10 scrape the outer surface of the sound insulation layer 16, removing the raw materials adhering to it in time and avoiding waste. The auxiliary sleeve 7 is fixedly fitted to the drive shaft 6. As the drive shaft 6 rotates, the auxiliary sleeve 7 drives the two extension plates 9 to rotate. The two reinforcing rods 11 and the four L-shaped plates 12 vertically stir the raw materials stored in the mixing cylinder 3. Vertical stirring allows the materials to flow and mix in the vertical direction, thereby improving stirring efficiency, reducing dead corners, and ensuring uniform distribution of raw materials in different positions. The rotation trajectory of the arc rod 13 increases the contact area between materials, promoting more thorough mixing. The sound insulation layer 16 is made of sound insulation foam board, which achieves sound insulation by increasing the density of the structure and blocking sound transmission.

[0027] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; 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 or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material mixing device for processing plastic toys, comprising a placing box (1) and two box doors (2), the two box doors (2) are respectively movably installed on the front face of the placing box (1), characterized in that: The inside of the placing box (1) is provided with a mixing cylinder (3), the top of the mixing cylinder (3) is provided with a micro motor (4), the bottom of the mixing cylinder (3) is provided with a discharging pipe (5), the output shaft of the micro motor (4) is drivingly connected with a transmission shaft (6), one end of the transmission shaft (6) is provided with a vertical rod (17), the outer wall of the vertical rod (17) is provided with a plurality of cross rods (15), the inner surface of the mixing cylinder (3) is provided with a sound insulation layer (16), the inside of the mixing cylinder (3) is provided with two inclined frames (14).

2. The raw material mixing device for plastic toy processing according to claim 1, characterized in that: One end of the plurality of cross rods (15) is fixedly connected with the outer wall of the vertical rod (17), respectively, one end of the transmission shaft (6) is fixedly sleeved with an auxiliary sleeve (7).

3. The raw material mixing device for plastic toy processing according to claim 2, characterized in that: The positions where the plurality of cross rods (15) are arranged are equidistantly arranged, the two ends of the auxiliary sleeve (7) are both provided with auxiliary plates (8).

4. The raw material mixing device for plastic toy processing according to claim 3, characterized in that: One side of the two auxiliary plates (8) is both provided with extension plates (9), one side of the two extension plates (9) is both provided with scrapers (10).

5. The raw material mixing device for plastic toy processing according to claim 4, characterized in that: One side of the two scrapers (10) is fixedly connected with one side of the two extension plates (9), respectively, the other side of the two scrapers (10) is in contact with the outer surface of the sound insulation layer (16), respectively.

6. The raw material mixing device for plastic toy processing according to claim 5, characterized in that: The bottom of the two extension plates (9) is both fixedly installed with reinforcing rods (11), the two sides of the two reinforcing rods (11) are both provided with L-shaped plates (12).

7. The raw material mixing device for plastic toy processing according to claim 6, characterized in that: One side of the four L-shaped plates (12) is both fixedly installed with a plurality of arc-shaped rods (13).