Automatic conveying and mixing device for plastic particles

Through the design of feed pipe, conical feeder and mixing components, the problem of poor mixing effect of traditional plastic particle mixing devices is solved, and an efficient mixing and conveying process is achieved, and processing efficiency is improved.

CN223278288UActive Publication Date: 2025-08-29NANJING DELLON ENG PLASTICS
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Patent Information

Application Number
CN202422693587.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-29
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Traditional plastic particle mixing devices have poor mixing effects and require secondary transportation, resulting in low processing efficiency.

Method used

The particles are evenly distributed using feed tubes and conical feeders, combined with the mixing assembly for stirring and mixing, and direct conveying and secondary mixing are achieved through a screw feeder.

Benefits of technology

Improve mixing effect and processing efficiency, ensure mixing uniformity, and perform secondary mixing during transportation, reducing the risk of blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic conveying and mixing device for plastic particles, which comprises a processing unit and a mixing unit, the processing unit comprises a base, the upper surface of the base is fixedly connected with a storage tank, the upper surface of the storage tank is fixedly connected with a cover plate, and the upper surface of the cover plate is fixedly connected with a feeding pipe; the two sides of the lower end of the feeding pipe are fixedly connected with connecting plates, the lower ends of the connecting plates are fixedly connected with a conical distributor, the lower portion of the inner wall of the storage tank is provided with a mixing assembly, the middle of the base is fixedly connected with a spiral feeder, and one end of the spiral feeder is provided with a driving motor. Through the arrangement of the feeding pipe and the conical distributor, various particles can be uniformly scattered together, then the particles are stirred and mixed through the mixing assembly, materials can be directly conveyed out through the spiral feeder after mixing is completed, secondary mixing can be carried out on the materials during conveying, and the processing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle mixing, in particular to an automatic plastic particle conveying and mixing device. Background Art

[0002] Plastics are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. Common plastic particles include general-purpose plastic particles, engineering plastic particles, special plastic particles, filled plastic particles, hygroscopic and defoaming plastic particles, flame-retardant plastic particles, conductive plastic particles, and foamed plastic particles. Plastics need to be mixed during processing and then transported for processing. Traditional mixing devices mostly just stir and mix multiple particles, with poor mixing effect and require secondary transportation, which makes processing efficiency slow. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0004] In view of the above problems existing in the existing automatic conveying and mixing device for plastic particles, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide an automatic conveying and mixing device for plastic particles, which is designed to solve the problem that "most traditional mixing devices only stir and mix multiple particles, the mixing effect is poor, and secondary transportation and processing efficiency are slow."

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a device for automatically conveying and mixing plastic particles, comprising:

[0007] The processing unit includes a base, the upper surface of the base is fixedly connected to a storage tank, the upper surface of the storage tank is fixedly connected to a cover plate, the upper surface of the cover plate is fixedly connected to a feed pipe, the lower end of the feed pipe is fixedly connected to connecting plates on both sides, the lower end of the connecting plate is fixedly connected to a conical distributor, a mixing assembly is provided on the lower part of the inner wall of the storage tank, a screw feeder is fixedly connected to the middle part of the base, and a drive motor is provided at one end of the screw feeder.

[0008] As a preferred solution of the automatic conveying and mixing device for plastic particles described in the utility model, the upper end of the feed pipe is forked, the upper end of the connecting plate is fixedly connected to the lower surface of the cover plate, and the conical distributor is arranged in the middle of the lower end of the feed pipe.

[0009] As a preferred solution of the automatic conveying and mixing device for plastic particles described in the utility model, the mixing assembly includes an upper funnel and a lower funnel, the outer surface of the upper funnel is fixedly connected to the middle part of the inner wall of the storage tank, the lower funnel is fixedly connected to the lower part of the inner wall of the storage tank, a transmission shaft is provided inside the lower funnel, and the outer surface of the transmission shaft is fixedly connected to a stirring blade.

[0010] As a preferred solution of the automatic conveying and mixing device for plastic particles described in the utility model, the two ends of the transmission shaft are rotatably connected to the inner wall of the storage tank, and one end of the transmission shaft passes through the outer surface of the storage tank and is fixedly connected to a pulley.

[0011] As a preferred solution of the automatic conveying and mixing device for plastic particles described in the utility model, wherein: pulleys are symmetrically arranged at the output end of the driving motor, a transmission belt is arranged between multiple pulleys, and a protective shell is provided on the outer surfaces of the pulleys and the transmission belt, and the outer surface of the protective shell is fixedly connected to the inside of the base.

[0012] As a preferred solution of the automatic conveying and mixing device for plastic particles described in the utility model, the lower end of the lower funnel is fixedly connected to the inlet of the screw feeder, a plurality of arc-shaped support plates are fixedly connected to the interior of the base, and the outer surface of the screw feeder is fixedly connected to the upper surface of the arc-shaped support plate.

[0013] Beneficial effects of the utility model:

[0014] Through the setting of the feeding pipe and the conical distributor, various particles can be evenly scattered together, and then stirred and mixed through the mixing component, which improves the mixing effect. After the mixing is completed, the material can be directly transported out through the screw feeder, and the material can be mixed for the second time during transportation, which improves the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0016] Figure 1 This is a three-dimensional diagram of an automatic conveying and mixing device for plastic particles proposed in the utility model;

[0017] Figure 2 for Figure 1 Front view of

[0018] Figure 3 for Figure 1 Schematic diagram of the hybrid components.

[0019] In the figure: 100, processing unit; 101, base; 102, storage tank; 103, feed pipe; 104, connecting plate; 105, cover plate; 106, conical distributor; 107, mixing assembly; 107a, upper funnel; 107b, lower funnel; 107c, transmission shaft; 107d, stirring blade; 107e, pulley; 108, transmission belt; 109, screw feeder; 110, drive motor; 111, protective shell. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0023] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0024] Reference Figure 1-3 The utility model provides an automatic conveying and mixing device for plastic particles, comprising:

[0025] The processing unit 100 includes a base 101, the upper surface of the base 101 is fixedly connected to a storage tank 102, the upper surface of the storage tank 102 is fixedly connected to a cover plate 105, the upper surface of the cover plate 105 is fixedly connected to a feed pipe 103, the lower ends of the feed pipe 103 are fixedly connected to connecting plates 104, the lower ends of the connecting plates 104 are fixedly connected to a conical distributor 106, a mixing assembly 107 is provided on the lower part of the inner wall of the storage tank 102, a screw feeder 109 is fixedly connected to the middle part of the base 101, and a drive motor 110 is provided at one end of the screw feeder 109. The processing unit 100 continuously supplies plastic particles into the storage tank 102 through the feed pipe 103, and evenly distributes the particles through the conical distributor 106 to avoid the formation of piles before entering the mixing component 107, thereby ensuring the uniformity of the mixing effect. The mixing component 107 cooperates with mechanical stirring in the storage tank 102 to achieve rapid and uniform mixing and improve the mixing quality. The screw feeder 109 is responsible for transporting the mixed plastic particles to the next processing station, thereby ensuring the continuous flow of materials and processing efficiency.

[0026] The upper end of the feed pipe 103 is bifurcated, the upper end of the connecting plate 104 is fixedly connected to the lower surface of the cover plate 105, and the conical distributor 106 is located in the middle of the lower end of the feed pipe 103. The bifurcated configuration of the feed pipe 103 allows plastic particles to enter from two directions, increasing the efficiency and speed of feeding while facilitating the entry of different particles and reducing potential blockages during the feeding process. The fixing method of the connecting plate 104 ensures the stability of the entire conveying system. The conical distributor 106 is located in the middle of the feed pipe 103, allowing the plastic particles to be evenly distributed in the feeding area of ​​the storage tank 102, effectively preventing material deflection and aggregation, and ensuring the consistency and quality of the mixed product.

[0027] Furthermore, the mixing assembly 107 includes an upper funnel 107a and a lower funnel 107b. The outer surface of the upper funnel 107a is fixedly connected to the middle of the inner wall of the storage tank 102, and the lower funnel 107b is fixedly connected to the lower portion of the inner wall of the storage tank 102. A transmission shaft 107c is provided inside the lower funnel 107b, and a stirring blade 107d is fixedly connected to the outer surface of the transmission shaft 107c. The two ends of the transmission shaft 107c are rotatably connected to the inner wall of the storage tank 102. One end of the transmission shaft 107c passes through the outer surface of the storage tank 102 and is fixedly connected to a pulley 107e. The output end of the drive motor 110 is symmetrically provided with pulleys 107e, and a transmission belt 108 is provided between the multiple pulleys 107e. The outer surfaces of the pulleys 107e and the transmission belt 108 are provided with a protective shell 111, and the outer surface of the protective shell 111 is fixedly connected to the interior of the base 101. The lower end of the lower funnel 107b is fixedly connected to the inlet of the screw feeder 109. A plurality of arc-shaped support plates are fixedly connected to the interior of the base 101. The outer surface of the screw feeder 109 is fixedly connected to the upper surface of the arc-shaped support plates. The configuration of the upper funnel 107a and the lower funnel 107b promotes the uniform descent of materials from the storage tank 102, avoids material accumulation and dead corners, and enhances mixing uniformity. The stirring blades 107d equipped with the drive shaft 107c rotate at high speed under the drive of the motor, effectively stirring the materials in the storage tank 102, improving the mixing efficiency, and ensuring the uniformity of the material mixing. The power of the stirring system is transmitted through the transmission belt 108 to improve the transmission efficiency. The protective shell 111 can protect the transmission system. The direct connection between the lower funnel 107b and the screw feeder 109 avoids material loss and blockage during the transfer process, and the setting of the arc-shaped support plates increases the stability and durability of the screw feeder 109.

[0028] During use, different particles are first placed into the storage tank 102 through the feed pipe 103, and the particles are evenly distributed through the conical distributor 106 to maintain the uniformity of particle distribution and ensure the mixing effect. The drive motor 110 is started to drive the stirring blade 107d through the transmission belt 108 and the pulley 107e to stir, and the mixing is fast and even, which improves the mixing quality. Then the particles will fall into the interior of the screw feeder 109, and then the screw feeder 109 can transport the mixed plastic particles to the next processing station. During the transportation process, the screw feeder 109 rotates and can perform secondary mixing on the material to improve the mixing effect and improve the processing efficiency.

[0029] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A device for automatically conveying and mixing plastic particles, characterized by: include: The processing unit (100) comprises a base (101), the upper surface of the base (101) is fixedly connected to a storage tank (102), the upper surface of the storage tank (102) is fixedly connected to a cover plate (105), the upper surface of the cover plate (105) is fixedly connected to a feed pipe (103), the lower ends of the feed pipe (103) are fixedly connected to connecting plates (104), the lower ends of the connecting plates (104) are fixedly connected to a conical distributor (106), a mixing assembly (107) is provided at the lower portion of the inner wall of the storage tank (102), a screw feeder (109) is fixedly connected to the middle portion of the base (101), and a drive motor (110) is provided at one end of the screw feeder (109).

2. The automatic conveying and mixing device for plastic particles according to claim 1, characterized in that: The upper end of the feed pipe (103) is forked, the upper end of the connecting plate (104) is fixedly connected to the lower surface of the cover plate (105), and the conical distributor (106) is arranged in the middle of the lower end of the feed pipe (103).

3. The automatic conveying and mixing device for plastic particles according to claim 1, characterized in that: The mixing assembly (107) comprises an upper funnel (107a) and a lower funnel (107b), wherein the outer surface of the upper funnel (107a) is fixedly connected to the middle portion of the inner wall of the storage tank (102), and the lower funnel (107b) is fixedly connected to the lower portion of the inner wall of the storage tank (102). A transmission shaft (107c) is provided inside the lower funnel (107b), and a stirring blade (107d) is fixedly connected to the outer surface of the transmission shaft (107c).

4. The automatic conveying and mixing device for plastic particles according to claim 3, characterized in that: Both ends of the transmission shaft (107c) are rotatably connected to the inner wall of the storage tank (102), and one end of the transmission shaft (107c) passes through the outer surface of the storage tank (102) and is fixedly connected to a pulley (107e).

5. The automatic conveying and mixing device for plastic particles according to claim 4, characterized in that: The output end of the driving motor (110) is symmetrically provided with pulleys (107e), a transmission belt (108) is provided between the plurality of pulleys (107e), and a protective shell (111) is provided on the outer surfaces of the pulleys (107e) and the transmission belt (108), and the outer surface of the protective shell (111) is fixedly connected to the interior of the base (101).

6. The automatic conveying and mixing device for plastic particles according to claim 3, characterized in that: The lower end of the lower funnel (107b) is fixedly connected to the inlet of the screw feeder (109), a plurality of arc-shaped supporting plates are fixedly connected to the interior of the base (101), and the outer surface of the screw feeder (109) is fixedly connected to the upper surface of the arc-shaped supporting plates.