Composite plastic recycling machine structure

TWI932244BActive Publication Date: 2026-07-11SICHUAN RAILWAY HIGH-TECH CO LTD
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Patent Information

Application Number
TW114118934
Authority / Receiving Office
TW · TW
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-07-11
Estimated Expiration
2045-05-19

Smart Images

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  • Figure IMG-2_DRAW_114118934-A0305-14-0002-2
    Figure IMG-2_DRAW_114118934-A0305-14-0002-2
  • Figure IMG-2_DRAW_114118934-A0305-14-0003-3
    Figure IMG-2_DRAW_114118934-A0305-14-0003-3
Patent Text Reader

Abstract

This invention relates to a composite plastic recycling machine structure. The composite plastic recycling machine includes a first recycling unit and a second recycling unit capable of receiving recycled waste plastic material after primary processing by the first recycling unit. The first recycling unit has a recycling section, which has a sleeve. The sleeve has an inlet penetrating through the sleeve and a feed port located at one end of the sleeve. A screw that can be driven by a power unit is installed inside the sleeve of the first recycling unit. The screw of the first recycling unit has a cutting section and a mixing section. The second recycling unit has a recycling section, which has a sleeve. The sleeve has a receiving port penetrating through the sleeve and a discharge port located at one end of the sleeve. A screw that can be driven by a power unit is installed inside the sleeve of the second recycling unit. The screw of the second recycling unit has a kneading section and a mixing section. This improves the homogenization effect of the composite plastic recycling machine in producing recycled waste plastic, thereby improving the utilization effect of waste plastic.
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Description

Technical Field

[0001] The present invention relates to a structure of a composite plastic recycling machine, especially a structure of a composite plastic recycling machine that can improve the homogenization effect of waste plastic recycling by the composite plastic recycling machine, thereby improving the use effect of waste plastic. Prior Art

[0002] In the mechanical technology field of waste plastic recycling (recovery), an entrepreneur developed the new patent case of "Structure Improvement of Waste Plastic Recycling Machine" with the patent number 89213812; although this new patent provides a better effect of waste plastic recycling (recovery). However, most current plastic products are made of various plastic materials with different properties, which greatly increases the difficulty of the waste plastic recycling process.

[0003] Therefore, how to provide a structure of a composite plastic recycling machine to facilitate the convenience of composite waste plastic recycling has become an urgent issue for waste plastic recycling machine manufacturers to solve. Summary of the Invention Problems to be Solved by the Invention

[0004] The main purpose of the present invention is to provide a structure of a composite plastic recycling machine to overcome the deficiency of poor homogenization effect of waste plastic recycling by the plastic recycling machine. Means for Solving the Problems

[0005] For this reason, the main technical means used in the present invention is to provide a structure of a composite plastic recycling machine. The composite plastic recycling machine includes a first recycling unit and a second recycling unit that can receive the recycled material of the waste plastic after the primary treatment by the first recycling unit; the first recycling unit has a recycling part, the recycling part of the first recycling unit has a sleeve, the sleeve is provided with a feeding port penetrating the sleeve and a feeding port provided at one end of the sleeve; a screw that can be driven by a power unit is provided in the sleeve of the first recycling unit, and the screw of the first recycling unit is provided with a cutting section and a kneading section; the second recycling unit has a recycling part, the recycling part of the second recycling unit has a sleeve, the sleeve is provided with a material receiving port penetrating the sleeve and a discharging port provided at one end of the sleeve; a screw that can be driven by a power unit is provided in the sleeve of the second recycling unit, and the screw of the second recycling unit is provided with a rubbing section and a kneading section. Effects of the Invention

[0006] The effect achieved by the present invention through the above-mentioned main technical means is to improve the homogenization effect of the composite plastic recycling machine in producing recycled waste plastic, thereby improving the utilization effect of waste plastic. Simple Explanation of the Diagram

[0007]

[0008] [Figure 1] is a schematic diagram of the composite plastic recycling machine of the present invention.

[0009] [Figure 2] is a partial cross-sectional view of the first regeneration unit of the present invention.

[0010] [Figure 3] is a schematic diagram of the cutting section and the mixing section of the first regeneration unit of the present invention.

[0011] [Figure 4] is a cross-sectional view of the mixing section of the first regeneration unit of the present invention.

[0012] [Figure 5] is a cross-sectional view of the second regeneration unit of the present invention.

[0013] [Figure 6] is a cross-sectional view of the kneading section and the mixing section of the second regeneration unit of the present invention.

[0014] [Figure 7] is a cross-sectional view of the kneading section of the second regeneration unit of the present invention.

[0015] [Figure 8] is a cross-sectional view AA of Figure 7 of this invention. Implementation

[0016] To help your examiner better understand the structure and effects of this invention, the following description is provided in conjunction with the drawings;

[0017] First, please refer to Figure 1, which shows the structure of the composite plastic recycling machine of the present invention. The composite plastic recycling machine 1 includes a first recycling unit 2 and a second recycling unit 3 that can receive the waste plastic recycled material after primary processing by the first recycling unit 2.

[0018] As shown in Figures 1 and 2, the first regeneration unit 2 has a base 21, a power unit 22 mounted on the base 21, and a regeneration section 23 mounted on the base 21 and driven by the power unit 22. The power unit 22 is implemented using an electric motor. The regeneration section 23 has a sleeve 24, one end of which has an inlet 241 communicating with the inside of the sleeve 24, and the other end of which has a feed port 242. A screw 25 passes through the sleeve 24, one end of which is connected to the power unit 22, so that the power unit 22 can drive the screw 25 to rotate within the sleeve 24, thereby regenerating the regeneration unit 23. Waste plastic entering the sleeve 24 through the inlet 241 is pushed toward the feed port 242. The sleeve 24 is provided with at least one hot air exhaust component 26 communicating with the inside of the sleeve 24. This invention is implemented by setting two hot air exhaust components 26. The hot air exhaust components 26 are arranged on the sleeve 24 in a spaced manner, thereby allowing the hot air inside the sleeve 24 to be extracted by the hot air exhaust components 26, thereby avoiding the formation of air blockage in the hot air of the sleeve 24. This ensures that the screw 25 can smoothly push the waste plastic entering the sleeve 24 through the inlet 241 toward the feed port 242, and it can fall into the second recycling unit 3 from the feed port 242.

[0019] As shown in Figures 1, 2, 3, and 4, the screw 25, away from the power unit 22, has a cutting section 251 and a mixing section 252. The cutting section 251 is constructed by using a plurality of spaced-apart protruding rhomboid cutters instead of threads 25a on one section of the screw 25. The plurality of rhomboid cutters in the cutting section 251 maintain a predetermined gap with the inner side of the sleeve 24, thereby cutting the waste plastic into microparticles when pushed by the screw 25 to the cutting section 251. The mixing section 252 is located adjacent to the cutting section 251 and is constructed by using a plurality of oblique guide grooves instead of threads 25a on the screw 25. This allows the waste plastic, after being cut into microparticles by the cutting section 251, to be further crushed by subsequent waste plastic particles. The waste plastic is pushed into the mixing section 252 for kneading and homogenization. More specifically, the mixing section 252 can mix and homogenize various properties of the waste plastic. In this invention, the cutting section 251 and the mixing section 252 are arranged adjacent to each other. Furthermore, in this invention, two cutting sections 251 and two mixing sections 252 are arranged. For example, the cutting sections 251 and the mixing sections 252 are arranged in a group adjacent to each other, and each group is arranged with a thread 25a spaced apart, thereby ensuring the pushing and mixing effect of the waste plastic. It should also be mentioned that this invention further arranges the hot air exhaust component 26 above the mixing section 252, thereby ensuring the exhaust of hot air from the sleeve 24.

[0020] As shown in Figures 1 and 5, the second regeneration unit 3 has a base 31, a power unit 32 mounted on the base 31, and a regeneration section 33 mounted on the base 31 and driven by the power unit 32; the power unit 32 is implemented by an electric motor in this invention; the regeneration section 33 has a sleeve 34, one end of which has a receiving port 341 that can communicate with the inside of the sleeve 34, and the other end of the sleeve 34 has a discharge port 342; a screw 35 is inserted inside the sleeve 34. One end of screw 35 is connected to power unit 32, so that power unit 32 can drive screw 35 to rotate inside sleeve 34, thereby pushing waste plastic entering sleeve 34 through inlet 341 toward outlet 342. Inlet 341 is located below feed port 242 of first recycling unit 2, so that waste plastic after first recycling in first recycling unit 2 can enter second recycling unit 3 through feed port 242 and inlet 341 for second recycling and homogenization.

[0021] As shown in Figures 1, 5, 6, 7, and 8, the screw 35 has a kneading section 351 and a mixing section 352 at the end away from the power unit 32. The kneading section 351 is implemented in this invention by not providing threads 35a on one section of the screw 35, but instead using a plurality of adjacent guide grooves 3511. More specifically, the plurality of guide grooves 3511 gradually decrease in depth from one end to the other, and adjacent guide grooves 3511 change direction from one end to the other. The grooves gradually become shallower, for example, one of the guide grooves 3511 gradually becomes shallower from the receiving port 341 towards the discharge port 342, while the adjacent guide grooves 3511 gradually become shallower from the discharge port 342 towards the receiving port 341; thereby, when the waste plastic entering the second recycling unit 3 is pushed to the kneading section 351 by the screw 35, it can be forcibly kneaded and mixed by the plurality of adjacent guide grooves 3511. After homogenization, the waste plastic is pushed from the shallow guide groove 3511 toward the mixing section 352. The mixing section 352 is located adjacent to the kneading section 351. The mixing section 352 is implemented by setting a plurality of oblique guide grooves on the screw 35 instead of threads 35a. In this way, after the waste plastic is forcibly kneaded and homogenized by the kneading section 351, it will be forcibly pushed into the mixing section 352 for a final kneading and homogenization. More specifically, the kneading section 351 and the mixing section 352 can perform a final kneading and homogenization of various types of plastics in the waste plastic, thereby ensuring the kneading and homogenization effect of various types of plastics in the waste plastic. Finally, the screw 35 discharges the recycled waste plastic, which has been regenerated and homogenized, from the discharge port 342 for recycling.

[0022] The present invention mainly comprises a composite plastic recycling machine 1 including a first recycling unit 2 and a second recycling unit 3 capable of receiving recycled material from the waste plastic after primary processing by the first recycling unit 2; the first recycling unit 2 has a recycling section 23, the recycling section 23 of the first recycling unit 2 has a sleeve 24, the sleeve 24 has an inlet 241 penetrating through the sleeve 24 and a feed port 242 located at one end of the sleeve 24; the sleeve 24 of the first recycling unit 2 has a screw 25 that can be driven by a power unit 22, and the screw 25 of the first recycling unit 2 has a cutting section. 251 and mixing section 252; the second recycling unit 3 has a recycling section 33, the recycling section 33 of the second recycling unit 3 has a sleeve 34, the sleeve 34 has a material inlet 341 passing through the sleeve 34 and a material outlet 342 located at one end of the sleeve 34; the sleeve 34 of the second recycling unit 3 has a screw 35 that can be driven by the power unit 32, the screw 35 of the second recycling unit 3 has a kneading section 351 and a mixing section 352; thereby improving the homogenization effect of the composite plastic recycling machine 1 in producing recycled waste plastic, thereby improving the utilization effect of waste plastic.

[0023] In summary, the composite plastic recycling machine structure of the present invention, through the above-described construction, can improve upon the deficiencies of conventional methods and achieve the claimed purpose. It has indeed improved the efficiency compared to conventional methods and clearly possesses the requirements of novelty, practicality, and progress. Therefore, this invention application is filed in accordance with the law, and I respectfully request your esteemed examiner to carefully review and grant patent approval. I would be most grateful for your assistance.

[0024]

[0025] 1: Composite Plastic Recycling Machine

[0026] 2: First Regeneration Unit

[0027] 21: Base

[0028] 22: Power Unit

[0029] 23: Regeneration Department

[0030] 24: Sleeve

[0031] 241: Inlet

[0032] 242:Feeding port

[0033] 25: Screw

[0034] 25a: Thread

[0035] 251: Cutting segment

[0036] 252: Mixing Section

[0037] 26: Hot gas exhaust components

[0038] 3: Second regeneration unit

[0039] 31: Base

[0040] 32: Power Unit

[0041] 33: Regeneration Department

[0042] 34: Sleeve

[0043] 341: Material receiving port

[0044] 342: Discharge port

[0045] 35: Screw

[0046] 35a: Thread

[0047] 351: Kneading Section

[0048] 3511: Guide trench

[0049] 352: Mixing Section

Claims

1. A composite plastic recycling machine structure, comprising a first recycling unit and a second recycling unit capable of receiving recycled waste plastic material after primary processing by the first recycling unit; the first recycling unit has a recycling section, the recycling section of the first recycling unit having a sleeve, the sleeve having an inlet penetrating the sleeve and a feed port located at one end of the sleeve; the sleeve of the first recycling unit has a screw that can be driven by a power unit, the screw of the first recycling unit having a cutting section and a mixing section; the second recycling unit has a first recycling unit having a second recycling unit having a third recycling unit having a fourth recycling unit having a fifth recycling unit having a fifth recycling unit having a fifth recycling unit having a sixth recycling unit having a fifth recycling unit having a fifth recycling unit having a fifth recycling unit having a sixth recycling unit having a fifth recycling unit having a fifth recycling unit having a fifth recycling unit having a sixth recycling unit having a fifth recycling unit having a fifth recycling unit having a fifth recycling unit having a fifth recycling unit having a fifth recycling unit having a fifth recycling unit having a fifth recycling unit having a fifth recycling unit having a fifth recycling unit having a second ... The second regeneration unit has a regeneration section, and the regeneration section of the second regeneration unit has a sleeve. The sleeve has a material inlet that passes through the sleeve and a material outlet located at one end of the sleeve. The sleeve of the second regeneration unit has a screw that can be driven by a power unit. The screw of the second regeneration unit has a kneading section and a mixing section. The kneading section of the second regeneration unit is composed of a plurality of adjacent guide grooves. The plurality of guide grooves gradually become shallower from one end to the other end, and the adjacent guide grooves gradually become shallower from one end to the opposite end.

2. The composite plastic recycling machine structure as described in claim 1, wherein, The receiving port of the second regeneration unit is located below the feeding port of the first regeneration unit.

3. The composite plastic recycling machine structure as described in claim 1, wherein, The first regeneration unit is equipped with a hot gas exhaust assembly on its sleeve; the hot gas exhaust assembly is located above the mixing section of the screw.

4. The composite plastic recycling machine structure as described in claim 3, wherein, The screw of the first regeneration unit has two mixing sections.

5. The composite plastic recycling machine structure as described in claim 1, wherein, The screw of the first regeneration unit has two cutting sections.

6. The composite plastic recycling machine structure as described in claim 1, wherein, The cutting section of the screw in the first regeneration unit is arranged adjacent to the mixing section.

7. The composite plastic recycling machine structure as described in claim 1, wherein, The cutting section is composed of a plurality of spaced-apart protruding rhomboid cutters.

8. The composite plastic recycling machine structure as described in claim 1, wherein, The mixing section of the first regeneration unit and the second regeneration unit is composed of a plurality of oblique guide grooves.