Plastic particle mixing and discharging mechanism
The plastic granule mixing and feeding mechanism, designed with multi-layer isolation plates and a mixing device, solves the problems of uneven mixing and clogging, achieving rapid feeding and efficient production, and ensuring the stability of product quality.
Patent Information
- Application Number
- CN202520088974.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Traditional plastic pellet mixing and feeding mechanisms suffer from problems such as uneven mixing, slow feeding speed, and easy clogging, resulting in low production efficiency and unstable product quality. In particular, they are difficult to effectively separate and mix plastic pellets of different types and sizes.
The design incorporates multi-layer isolation plates and a stirring device, combined with an adjustable discharge port and a hot air blower, to achieve uniform mixing and rapid feeding of plastic granules. A reset spring separates plastic granules of different sizes, and a motor and transmission belt drive the stirring frame for mixing. A hot air blower is also provided to maintain a dry state.
It achieves uniform mixing of plastic granules, avoids the formation of agglomerates, improves production efficiency, ensures smooth material feeding, enhances product quality, and guarantees the mixing effect through drying treatment.
Smart Images

Figure CN223834839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing and feeding technology, specifically to a plastic granule mixing and feeding mechanism. Background Technology
[0002] In the production of plastic products, the mixing and feeding of plastic granules is a crucial step. Traditional plastic granule mixing and feeding mechanisms often suffer from problems such as uneven mixing, slow feeding speed, and easy clogging, resulting in low production efficiency and unstable product quality.
[0003] Existing plastic pellet mixing and feeding mechanisms typically employ simple stirring and conveying methods, which make it difficult to achieve uniform mixing and rapid feeding of plastic pellets. In particular, when processing plastic pellets of different types and sizes, traditional mechanisms often fail to effectively separate and mix them, causing the plastic pellets to easily adhere to each other and form agglomerates during processing, thereby affecting subsequent processing and product performance. Therefore, a new plastic pellet mixing and feeding mechanism is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a plastic granule mixing and feeding mechanism to solve the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a plastic granule mixing and feeding mechanism, comprising a shell, wherein a first inner ring and a second inner ring are sequentially arranged at the upper end of the shell, a first partition plate is arranged at the upper end of the first inner ring, and a second partition plate is arranged at the upper end of the second inner ring, both the first and second partition plates having filter holes inside, the filter holes inside the first partition plate being larger than those inside the second partition plate, and a second electric telescopic rod being arranged on one side of the lower end of both the first and second partition plates, the lower end of the second electric telescopic rod being fitted with a connecting rod, the upper end of the connecting rod being... An inner plug is provided at the center of the first and second isolation plates. A side plate is provided on one side of the outer shell. A motor is provided at the upper end of the side plate. A reducer is provided at the output end of the motor. An inner frame is provided inside the shell. A transmission rod is rotatably installed inside the inner frame. A transmission belt is installed between the transmission rod and the output end of the reducer. A stirring rack is provided at the lower end of the transmission rod. A first electric telescopic rod is provided at the lower end of the shell. A semi-circular conveyor is provided at the upper end of the first electric telescopic rod. A discharge port is provided at the lower end of the shell. An electric valve is provided at the discharge end of the discharge port.
[0008] Preferably, a reset spring is provided between the first inner ring and the first isolation plate, and between the second inner ring and the second isolation plate. The reset spring causes the plastic particles to vibrate when they fall onto the upper part of the first and second isolation plates, thereby facilitating the passage of the plastic particles through the filter holes of the first and second isolation plates.
[0009] Preferably, a hot air blower is provided inside the outer shell on one side outside the mixing rack, and the hot air blower is connected to the outer shell. The hot air blower is used to dry the plastic pellets.
[0010] Preferably, the upper end of the outer shell is provided with a feeding hopper, and the feeding hopper is connected to the outer shell. The feeding hopper is used to guide and feed the plastic granules.
[0011] Preferably, the transmission belt is provided with a strip shell on its exterior, and the strip shell is connected to the outer shell. The strip shell is used to protect the transmission belt.
[0012] Preferably, support legs are provided on both sides of the lower end of the outer shell, and the support legs are connected to the outer shell and are used to support the outer shell.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, the present invention provides a plastic granule mixing and feeding mechanism, which has the following beneficial effects:
[0015] 1. This utility model, by setting up a stirring device and multiple isolation plates, can achieve uniform mixing of plastic granules, avoid the formation of agglomerates, and thus improve product quality. By setting up a semi-circular conveyor table and an adjustable discharge port, it can achieve rapid feeding of plastic granules, improving production efficiency. By optimizing the structural design of the mixing box and the feeding component, it can effectively avoid the clogging problem of plastic granules during the mixing and feeding process, ensuring the smooth progress of the production process.
[0016] 2: This utility model can dry the plastic granules by setting up a hot air fan, ensuring that the plastic granules remain dry during the mixing process and avoiding the impact of moisture on the mixing effect and product quality. Attached Figure Description
[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the internal structure of this utility model;
[0019] Figure 3 This is an enlarged view of the structure of the isolation plate of this utility model;
[0020] Figure 4 For the present utility model Figure 2 Enlarged view of a portion of region A in the middle;
[0021] Figure 5 For the present utility model Figure 2 Enlarged view of a portion of region B in the middle.
[0022] In the diagram: 1. Outer shell; 2. Feed hopper; 3. First electric telescopic rod; 4. Semi-circular conveyor platform; 5. Discharge port; 6. Support leg; 7. Side plate; 8. Motor; 9. Reducer; 10. Strip shell; 11. Transmission belt; 12. Mixing rack; 13. First inner ring; 14. Second inner ring; 15. First isolation plate; 16. Second isolation plate; 17. Return spring; 18. Inner plug; 19. Second electric telescopic rod; 20. Connecting rod; 21. Transmission rod; 22. Inner frame; 23. Hot air blower; 24. Electric valve. 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] This utility model provides a technical solution: a plastic granule mixing and feeding mechanism. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The system includes an outer shell 1. Inside the upper part of the outer shell 1, a first inner ring 13 and a second inner ring 14 are sequentially arranged. A first isolation plate 15 is located at the upper end of the first inner ring 13, and a second isolation plate 16 is located at the upper end of the second inner ring 14. Both the first and second isolation plates 15 and 16 have filter holes inside, with the filter holes in the first isolation plate 15 being larger than those in the second isolation plate 16. A second electric telescopic rod 19 is located on one side of the lower end of both the first and second isolation plates 15 and 16. A connecting rod 20 is installed at the lower end of the second electric telescopic rod 19, with the upper end of the connecting rod 20 positioned between the first and second isolation plates 15 and 16. An inner plug 18 is provided at the center of the shell 6. A side plate 7 is provided on one side of the outer shell 1. A motor 8 is provided at the upper end of the side plate 7. A reducer 9 is provided at the output end of the motor 8. An inner frame 22 is provided inside the shell 1. A transmission rod 21 is rotatably installed inside the inner frame 22. A transmission belt 11 is installed to drive the transmission rod 21 and the output end of the reducer 9. A stirring rack 12 is provided at the lower end of the transmission rod 21. A first electric telescopic rod 3 is provided at the lower end of the shell 1. A semi-circular conveyor table 4 is provided at the upper end of the first electric telescopic rod 3. A discharge port 5 is provided at the lower end of the shell 1. An electric valve 24 is provided at the discharge end of the discharge port 5.
[0025] Please see Figure 2 and Figure 3 A reset spring 17 is provided between the first inner ring 13 and the first isolation plate 15 and between the second inner ring 14 and the second isolation plate 16. The reset spring 17 causes the plastic particles to shake when they fall on the upper end of the first isolation plate 15 and the second isolation plate 16, thereby facilitating the plastic particles to pass through the filter holes of the first isolation plate 15 and the second isolation plate 16.
[0026] Please see Figure 2 A hot air blower 23 is provided inside the outer shell 1 on one side outside the mixing rack 12, and the hot air blower 23 is connected to the outer shell 1. The hot air blower 23 is used to dry the plastic pellets.
[0027] Please see Figure 1 and Figure 2 The upper end of the outer shell 1 is provided with a feeding hopper 2, and the feeding hopper 2 is connected to the outer shell 1. The feeding hopper 2 is used to guide and feed plastic granules.
[0028] Please see Figure 1 , Figure 2 and Figure 5 The transmission belt 11 is provided with a strip shell 10 on its outside, and the strip shell 10 is connected to the outer shell 1. The strip shell 10 is used to protect the transmission belt 11.
[0029] Please see Figure 1 and Figure 2 Support legs 6 are provided on both sides of the lower end of the outer shell 1, and the support legs 6 are connected to the outer shell 1. The support legs 6 are used to support the outer shell 1.
[0030] This scheme: Plastic granules are poured into the outer shell 1 through the feed hopper 2. The granules are initially separated by the first separator 15 and the second separator 16. Granules smaller than the first separator 15 and the second separator 16 fall onto the upper end of the semi-circular conveyor table 4; granules smaller than the first separator 15 but larger than the second separator 16 fall onto the upper end of the second separator 16; and granules larger than the first separator 15 fall onto the upper end of the first separator 15. The motor 8, in conjunction with the reducer 9 and the transmission belt 11, drives the transmission rod 21, causing the mixing frame 12 to rotate, thereby mixing the plastic granules. The motor 8 uses variable frequency speed control technology, allowing the mixing speed to be adjusted according to actual needs, thus achieving… Precise control of the plastic granule mixing process: After the current plastic granules are mixed, the first electric telescopic rod 3 controls the semi-circular conveyor 4 to rise and separate from the bottom of the outer shell 1. The mixed plastic granules are evenly released and flowed along the semi-circular conveyor 4. Then, the electric valve 24 is opened so that the plastic granules are discharged through the discharge port 5. The second electric telescopic rod 19 controls the opening of the inner plug 18 of the second isolation plate 16 so that the plastic granules separated at the top fall into the bottom of the outer shell 1 for mixing. The second electric telescopic rod 19 controls the opening of the inner plug 18 of the second isolation plate 16 and the first isolation plate 15 so that the plastic granules separated at the top fall into the bottom of the outer shell 1 for mixing.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] 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 plastic granule mixing and feeding mechanism, comprising a housing, characterized in that: The upper interior of the outer shell is provided with a first inner ring and a second inner ring in sequence. A first isolation plate is provided at the upper end of the first inner ring, and a second isolation plate is provided at the upper end of the second inner ring. Both the first and second isolation plates have filter holes inside, with the filter holes inside the first isolation plate being larger than those inside the second isolation plate. A second electric telescopic rod is provided on one side of the lower end of both the first and second isolation plates. A connecting rod is installed at the lower end of the second electric telescopic rod. An inner plug is provided at the upper end of the connecting rod, located at the center of the first and second isolation plates. A side plate is provided on one side of the outer shell. A motor is provided at the upper end of the side plate, and a reducer is provided at the output end of the motor. An inner frame is provided inside the outer shell. A transmission rod is rotatably installed inside the inner frame. A transmission belt is installed between the transmission rod and the output end of the reducer. A stirring rack is provided at the lower end of the transmission rod. A first electric telescopic rod is provided at the lower interior of the outer shell. A semi-circular conveyor is provided at the upper end of the first electric telescopic rod. A discharge port is provided at the lower end of the outer shell, and an electric valve is provided at the discharge end of the discharge port.
2. The plastic granule mixing and feeding mechanism according to claim 1, characterized in that: A return spring is provided between the first inner ring and the first isolation plate, and between the second inner ring and the second isolation plate.
3. The plastic granule mixing and feeding mechanism according to claim 1, characterized in that: A hot air blower is located inside the outer shell on one side outside the mixing rack, and the hot air blower is connected to the outer shell.
4. The plastic granule mixing and feeding mechanism according to claim 1, characterized in that: The upper end of the outer shell is provided with a feeding hopper, and the feeding hopper is connected to the outer shell.
5. The plastic granule mixing and feeding mechanism according to claim 1, characterized in that: The transmission belt is provided with a strip shell on its outside, and the strip shell is connected to the outer shell.
6. The plastic granule mixing and feeding mechanism according to claim 1, characterized in that: Support legs are provided on both sides of the lower end of the outer shell, and the support legs are connected to the outer shell.