Plastic extrusion device for plastic particle production

By introducing a storage hopper and a motor-driven auger structure into the plastic extrusion unit, the problem of material conveying blockage was solved, achieving stable and rapid material conveying and improving production efficiency.

CN223918615UActive Publication Date: 2026-02-17RUIAN JIALE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520149099.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-17
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Traditional plastic extrusion equipment is prone to blockages during material transport, leading to production interruptions and reduced efficiency.

Method used

The feeding mechanism, including a storage hopper, connecting pipe, feeding cylinder and motor-driven auger structure, ensures that the material is stably and quickly delivered to the extrusion tank, avoiding blockage.

Benefits of technology

It improves material conveying efficiency, avoids material blockage, and ensures production continuity and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic particle production, and discloses a plastic extrusion device for plastic particle production, which comprises a base, a fixing frame fixedly mounted on the upper surface of the base, an extrusion tank mounted on one side of the fixing frame, and three groups of support frames mounted on the upper surface of the base and connected with the extrusion tank. A driving shaft is rotationally connected to the interior of the fixing frame and extends into the extrusion tank, a first auger is installed on the outer surface of the driving shaft and arranged in the extrusion tank, a driving mechanism is fixedly installed on the upper surface of the base, the output end of the driving mechanism is connected with one end of the driving shaft, and an extrusion head is installed at one end of the extrusion tank; a feeding mechanism is installed on the outer surface of the extrusion tank and communicates with the interior of the extrusion tank. Through the arrangement of the feeding mechanism, it can be ensured that materials are stably and rapidly conveyed into the extrusion tank from the storage hopper, the problems of material blockage and the like are avoided, and the material conveying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic particle production technology, specifically to a plastic extrusion device for producing plastic particles. Background Technology

[0002] Plastic extrusion is one of the key processes for processing plastic raw materials into various plastic products. It can transform plastic particles into plastic products with specific shapes and properties through processes such as heating, mixing, and pressurizing. This process can produce a variety of products such as pipes, profiles, and sheets, and has the characteristics of high production efficiency and stable product quality.

[0003] Traditional plastic extrusion equipment typically uses a single hopper for feeding. During the process of conveying materials to the extrusion tank, the lack of an effective conveying structure can easily lead to material blockage. This blockage not only causes production interruptions, increases maintenance costs and time, but also affects the material conveying speed, thereby reducing the overall production efficiency.

[0004] Therefore, a plastic extrusion apparatus for producing plastic particles is provided to address the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a plastic extrusion device for producing plastic particles, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a plastic extrusion device for producing plastic particles, comprising a base, a fixed frame fixedly mounted on the upper surface of the base, an extrusion tank mounted on one side of the fixed frame, three sets of support frames mounted on the upper surface of the base, all three sets of support frames being connected to the extrusion tank, a drive shaft rotatably connected inside the fixed frame, the drive shaft extending into the interior of the extrusion tank, a first auger mounted on the outer surface of the drive shaft, the first auger being disposed inside the extrusion tank, a drive mechanism fixedly mounted on the upper surface of the base, the output end of the drive mechanism being connected to one end of the drive shaft, an extrusion head mounted on one end of the extrusion tank, a feeding mechanism mounted on the outer surface of the extrusion tank, the feeding mechanism being connected to the interior of the extrusion tank, the feeding mechanism including a storage hopper and a connecting pipe, the storage hopper fixedly mounted on the outer surface of the extrusion tank, and a connecting pipe fixedly mounted on one side of the storage hopper.

[0008] Furthermore, the feeding mechanism also includes a first motor and a first connecting shaft. The first motor is fixedly installed on one side of the storage hopper, and the first connecting shaft is installed at the output end of the first motor. The first connecting shaft extends into the interior of the storage hopper and the connecting pipe.

[0009] Furthermore, the feeding mechanism also includes a second auger, which is fixedly installed on the outer surface of the first connecting shaft and is located inside the storage hopper and the connecting pipe.

[0010] Furthermore, the feeding mechanism also includes a feeding cylinder and a second motor. The feeding cylinder is fixedly installed on the outer surface of the extrusion tank. The feeding cylinder is connected to the interior of the extrusion tank. The feeding cylinder is connected to the storage hopper through a connecting pipe. The second motor is installed on the upper surface of the feeding cylinder.

[0011] Furthermore, the feeding mechanism also includes a second connecting shaft, which is installed at the output end of the second motor and extends into the interior of the feeding cylinder.

[0012] Furthermore, the feeding mechanism also includes a third auger, which is fixedly installed on the outer surface of the second connecting shaft and is located inside the feeding cylinder.

[0013] This utility model has the following beneficial effects:

[0014] (1) This utility model places the material in the storage hopper. When the first motor starts, the first motor drives the first connecting shaft to rotate. The second auger rotates with the rotation of the first connecting shaft. The rotation of the second auger pushes the plastic particles in the storage hopper along the connecting pipe towards the feeding cylinder. When the second motor starts, the second motor drives the second connecting shaft to rotate. The third auger rotates with the rotation of the second connecting shaft. The rotation of the third auger further transports the plastic particles from the connecting pipe into the inside of the extrusion tank in the feeding cylinder. Through the setting of the feeding mechanism, it can ensure that the material is stably and quickly transported from the storage hopper to the extrusion tank, avoiding problems such as material blockage and improving the efficiency of material transportation.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic cross-sectional view of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of one side of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the other side of the overall structure of this utility model;

[0020] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;

[0021] The attached diagram lists the components represented by each number as follows:

[0022] In the diagram: 1. Base; 2. Fixing frame; 3. Extrusion tank; 4. Support frame; 5. Drive shaft; 6. First auger; 7. Drive mechanism; 8. Extrusion head; 9. Feeding mechanism; 901. Storage hopper; 902. Connecting pipe; 903. First motor; 904. First connecting shaft; 905. Second auger; 906. Feeding cylinder; 907. Second motor; 908. Second connecting shaft; 909. Third auger. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1 - Figure 4 As shown, this utility model is a plastic extrusion device for producing plastic particles, including a base 1, a fixed frame 2 fixedly installed on the upper surface of the base 1, an extrusion tank 3 installed on one side of the fixed frame 2, three sets of support frames 4 installed on the upper surface of the base 1, all three sets of support frames 4 are connected to the extrusion tank 3, a drive shaft 5 is rotatably connected inside the fixed frame 2, the drive shaft 5 extends into the interior of the extrusion tank 3, a first auger 6 is installed on the outer surface of the drive shaft 5, the first auger 6 is located inside the extrusion tank 3, a drive mechanism 7 is fixedly installed on the upper surface of the base 1, the output end of the drive mechanism 7 is connected to one end of the drive shaft 5, an extrusion head 8 is installed at one end of the extrusion tank 3, a feeding mechanism 9 is installed on the outer surface of the extrusion tank 3, and the feeding mechanism 9 is connected to the interior of the extrusion tank 3;

[0025] The feeding mechanism 9 includes a storage hopper 901 and a connecting pipe 902. The storage hopper 901 is fixedly installed on the outer surface of the extrusion tank 3, and the connecting pipe 902 is fixedly installed on one side of the storage hopper 901.

[0026] The feeding mechanism 9 also includes a first motor 903 and a first connecting shaft 904. The first motor 903 is fixedly installed on one side of the storage hopper 901, and the first connecting shaft 904 is installed at the output end of the first motor 903. The first connecting shaft 904 extends into the interior of the storage hopper 901 and the connecting pipe 902.

[0027] The feeding mechanism 9 also includes a second auger 905. The second auger 905 is fixedly installed on the outer surface of the first connecting shaft 904. The second auger 905 is located inside the storage hopper 901 and the connecting pipe 902.

[0028] The feeding mechanism 9 also includes a feeding cylinder 906 and a second motor 907. The feeding cylinder 906 is fixedly installed on the outer surface of the extrusion tank 3. The feeding cylinder 906 is connected to the interior of the extrusion tank 3. The feeding cylinder 906 is connected to the storage hopper 901 through a connecting pipe 902. The second motor 907 is installed on the upper surface of the feeding cylinder 906.

[0029] The feeding mechanism 9 also includes a second connecting shaft 908. The output end of the second motor 907 is equipped with the second connecting shaft 908, which extends into the interior of the feeding cylinder 906.

[0030] The feeding mechanism 9 also includes a third auger 909. The third auger 909 is fixedly installed on the outer surface of the second connecting shaft 908 and is located inside the feeding cylinder 906.

[0031] In use, the material is first placed in the storage hopper 901. When the first motor 903 starts, it drives the first connecting shaft 904 to rotate. The second auger 905 rotates along with the first connecting shaft 904. The rotation of the second auger 905 pushes the plastic particles in the storage hopper 901 along the connecting pipe 902 towards the feeding cylinder 906. When the second motor 907 starts, it drives the second connecting shaft 908 to rotate. The third auger 909 rotates along with the second connecting shaft 908. The rotation of the third auger 909 further conveys the plastic particles from the connecting pipe 902 into the extrusion tank 3 through the feeding cylinder 906. Through the setting of the feeding mechanism 9, the material can be stably and quickly conveyed from the storage hopper 901 to the extrusion tank 3, avoiding problems such as material blockage and improving the efficiency of material conveying.

[0032] At the same time, the drive mechanism 7 installed on the upper surface of the base 1 is activated. The output end of the drive mechanism 7 drives the drive shaft 5 to rotate. The outer surface of the drive shaft 5 is equipped with a first auger 6. The first auger 6 is located inside the extrusion tank 3. The first auger 6 rotates with the rotation of the drive shaft 5, stirring, mixing and pushing the plastic particles that enter the extrusion tank 3, causing the plastic particles to move towards the extrusion head 8, and finally being extruded and formed through the extrusion head 8.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A plastic extrusion device for producing plastic particles, comprising a base (1), a fixed frame (2) fixedly mounted on the upper surface of the base (1), an extrusion tank (3) mounted on one side of the fixed frame (2), three sets of support frames (4) mounted on the upper surface of the base (1), all three sets of support frames (4) being connected to the extrusion tank (3), a drive shaft (5) rotatably connected inside the fixed frame (2), the drive shaft (5) extending into the interior of the extrusion tank (3), a first auger (6) mounted on the outer surface of the drive shaft (5), the first auger (6) being disposed inside the extrusion tank (3), a drive mechanism (7) fixedly mounted on the upper surface of the base (1), the output end of the drive mechanism (7) being connected to one end of the drive shaft (5), and an extrusion head (8) mounted on one end of the extrusion tank (3), characterized in that: The outer surface of the extrusion tank (3) is provided with a feeding mechanism (9), which is communicated with the inside of the extrusion tank (3); The feeding mechanism (9) comprises a storage hopper (901) and a connecting pipe (902), the outer surface of the extrusion tank (3) is fixedly provided with the storage hopper (901), one side of the storage hopper (901) is fixedly provided with the connecting pipe (902).

2. A plastic extrusion device for plastic particle production as claimed in claim 1, wherein: The feeding mechanism (9) further comprises a first motor (903) and a first connecting shaft (904), one side of the storage hopper (901) is fixedly provided with the first motor (903), the output end of the first motor (903) is provided with the first connecting shaft (904), and the first connecting shaft (904) extends to the inside of the storage hopper (901) and the connecting pipe (902).

3. A plastic extrusion device for producing plastic particles according to claim 2, characterized in that: The feeding mechanism (9) further comprises a second motor (905), the outer surface of the first connecting shaft (904) is fixedly provided with the second motor (905), and the second motor (905) is arranged in the inside of the storage hopper (901) and the connecting pipe (902).

4. A plastic extrusion device for plastic particle production as claimed in claim 1, wherein: The feeding mechanism (9) further comprises a feeding cylinder (906) and a second motor (907), the outer surface of the extrusion tank (3) is fixedly provided with the feeding cylinder (906), the feeding cylinder (906) is communicated with the inside of the extrusion tank (3), the feeding cylinder (906) is communicated with the connecting pipe (902) and the storage hopper (901), and the upper surface of the feeding cylinder (906) is provided with the second motor (907).

5. A plastic extrusion device for producing plastic particles according to claim 4, characterized in that: The feeding mechanism (9) further comprises a second connecting shaft (908), the output end of the second motor (907) is provided with the second connecting shaft (908), and the second connecting shaft (908) extends to the inside of the feeding cylinder (906).

6. A plastic extrusion device for producing plastic particles according to claim 5, characterized in that: The feeding mechanism (9) further comprises a third motor (909), the outer surface of the second connecting shaft (908) is fixedly provided with the third motor (909), and the third motor (909) is arranged in the inside of the feeding cylinder (906).