Plastic particle stirring machine capable of conveniently controlling oil inlet amount

The oiling mechanism, which combines a water pump and an electronic weighing device, enables precise control of the plastic granule mixer, solves the problem of inconsistent oiling volume, and improves the mixing effect and the quality of plastic products.

CN223971930UActive Publication Date: 2026-03-06DONGGUAN SHANGLI PLASTIC RAW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing manual metering refueling methods rely on the operator's experience and personal skills, resulting in inconsistent refueling amounts. Simple timed and quantitative refueling systems lack real-time monitoring, making it difficult to ensure the refueling effect each time, which affects the quality of plastic products and processing efficiency.

Method used

A water pump is used in conjunction with a refueling mechanism. The oil level in the tank is monitored and controlled in real time through an electronic weighing device and controller. The raw materials are sprayed evenly with nozzles, and the mixing effect is improved by staggered mixing blades and scraper.

Benefits of technology

It enables precise control of the oil injection amount, improves the processing efficiency of the mixer and the quality of plastic products, and reduces the impact of human error on processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic particle stirring machine capable of conveniently controlling the oil inlet amount, and relates to the technical field of stirring machines. A plastic particle stirring machine capable of conveniently controlling the oil inlet amount comprises a shell, supporting legs are fixed to the four corners of the lower end of the shell, a cover plate is installed on one side of the shell, a fixing frame is fixed to one end of the shell, a motor is fixed in the fixing frame, and the output end of the motor extends out of the fixing frame and extends into the shell to be fixedly connected with a first stirring rod. A supporting plate is fixed to one side of the shell, an oil tank is arranged on the supporting plate, a tank plate is installed on the oil tank, a water pump is arranged on the oil tank, and an oiling mechanism is arranged between the water pump and the shell. By the adoption of the technical scheme, the water pump is matched with the oiling mechanism, accurate control over the oil injection amount is conveniently improved, the influence on oiling accuracy and machining efficiency is reduced, and the influence on plastic quality is reduced.
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Description

Technical Field

[0001] This application relates to the field of mixer technology, and in particular to a plastic pellet mixer that facilitates control of the oil feed rate. Background Technology

[0002] In the production of plastic products, appropriate amounts of oil-based additives, such as silicone oil and mineral oil, are often added to the raw materials to improve the performance of the plastic products. These additives not only improve the fluidity of the plastics but also enhance the surface smoothness and anti-aging properties of the finished products.

[0003] In the production process of plastic products, the plastic raw materials are stirred by a motor-driven stirring rod and stirring blades to facilitate uniform mixing of the raw materials. During stirring, oil additives are injected into the mixer at regular intervals or by manual means or by equipment to facilitate subsequent processing of the plastic.

[0004] When using a mixer, it is used for processing and mixing plastic raw materials. However, the existing manual metering method of adding oil relies on the operator's experience and personal skills, which can easily lead to inconsistent oiling amounts. Although a simple timed and quantitative oiling system can reduce human error to some extent, it lacks a real-time monitoring mechanism. If the parameters are not set properly, it is still difficult to ensure that the ideal oiling effect can be achieved every time, which can easily affect the accuracy of oiling amount and processing efficiency, and thus affect product quality. Utility Model Content

[0005] The purpose of this application is to address the problem that existing manual metering refueling methods rely on the operator's experience and personal skills, which can easily lead to inconsistent refueling amounts. Although simple timed and quantitative refueling systems can reduce human error to some extent, they lack a real-time monitoring mechanism. If the parameters are not set properly, it is still difficult to ensure that the ideal refueling effect can be achieved every time, which can easily affect the accuracy of the refueling amount, processing efficiency, and product quality. This application provides a plastic granule mixer that facilitates the control of the oil intake.

[0006] To achieve the above objectives, this application specifically adopts the following technical solution:

[0007] A plastic granule mixer with convenient oil intake control includes a housing. Support legs are fixed at the four lower corners of the housing. A cover plate is installed on one side of the housing. A fixing frame is fixed at one end of the housing. A motor is fixed inside the fixing frame. The output end of the motor extends out of the fixing frame and into the housing, where a stirring rod is fixedly connected. Stirring blades are fixed on the stirring rod and arranged in an array. A support plate is fixed on one side of the housing. An oil tank is mounted on the support plate. A box plate is installed on the oil tank. A water pump is mounted on the oil tank. A refueling mechanism is provided between the water pump and the housing.

[0008] By adopting the above technical solution, and using a water pump in conjunction with a refueling mechanism, it is easier to improve the precise control of the oil injection amount, reduce the impact on refueling accuracy and processing efficiency, and reduce the impact on plastic quality.

[0009] Furthermore, the refueling mechanism includes a support frame fixed to the upper end of the fuel tank. The upper end of the support frame is fixedly connected to a water pump. The water pump has an inlet pipe fixed to its pumping end. The inlet pipe passes through the tank plate and extends into the fuel tank. The water pump has an outlet pipe fixed to its outlet end. The lower end of the outlet pipe corresponds to the upper end of the housing. A control component is provided between the housing and the support plate.

[0010] By adopting the above technical solution, the water pump draws oil from the oil tank through the inlet pipe at the pumping end, and then discharges it through the outlet pipe at the pump's outlet end.

[0011] Furthermore, the control component includes a controller fixed on a fixed frame, the controller being electrically connected to a water pump, an electronic weighing device fixed on the support plate, the upper end of the electronic weighing device being fixedly connected to an oil tank, the oil tank being electrically connected to the controller, a transparent observation window fixed on the oil tank, and an oiling device provided between the housing and the stirring rod.

[0012] By adopting the above technical solution, the oil tank and oil are weighed by an electronic weighing device, and the weighing data is fed back to the controller. The operator controls the target value of the oil injection through the controller, and the controller controls the water pump to start. The remaining weight of the oil in the tank is monitored in real time by the electronic weighing device. When the target value is reached, the controller controls the water pump to stop injecting oil, which facilitates precise control of oil injection.

[0013] Furthermore, the refueling component includes a fixed pipe fixed to one side of the inner wall of the housing, the water outlet pipe extends into the housing and is fixedly connected to the fixed pipe, and the fixed pipe is fixed with nozzles arranged in an array.

[0014] By adopting the above technical solution, oil enters the fixed pipe through the water outlet pipe, and then enters multiple nozzles to spray oil onto the stirred raw materials, which facilitates the uniform mixing of oil and raw materials and improves processing quality.

[0015] Furthermore, in a plastic pellet mixer that facilitates control of the oil intake, a first gear is fixed to the output end of the motor, and second gears are provided on both sides of the first gear. The second gears are rotatably connected to the fixed frame, and a mixing assembly is provided between the first gear and the housing.

[0016] By adopting the above technical solution, gear one and gear two rotate in opposite directions, thereby improving the stirring effect.

[0017] Furthermore, the stirring assembly includes a stirring rod two fixed on the gear two, the stirring rod two extending out of the fixing frame and into the housing, the stirring rod two having stirring blades fixed on it and arranged in an array, and a scraper fixed to the end of the stirring rod one away from the motor.

[0018] By adopting the above technical solution, the stirring rod rotates, causing the stirring blades to stir the raw materials and mix them evenly.

[0019] Furthermore, the stirring blades on the first stirring rod and the stirring blades on the second stirring rod are arranged alternately.

[0020] By adopting the above technical solution, the stirring blades on stirring rod one and stirring blades on stirring rod two rotate alternately, which facilitates the uniform mixing of raw materials.

[0021] Furthermore, a scraper is fixed to one side of the scraping frame by bolts, and the scraper is in contact with the inner wall of the housing.

[0022] By adopting the above technical solution, when the stirring rod rotates, it drives the scraper to rotate, so that the scraper scrapes off the raw material debris adhering to the inner wall of the shell, reducing the contamination of the raw materials and facilitating the uniform mixing of the raw materials.

[0023] In summary, this application includes at least one of the following beneficial effects:

[0024] 1. During the operation of the mixer, an electronic weighing device weighs the oil tank and the oil, and the weighing data is fed back to the controller. The operator controls the target value of the oil injection through the controller, which then starts the water pump. The water pump draws oil from the tank through the inlet pipe at the pump end and discharges it through the outlet pipe at the pump end. The oil then enters a fixed pipe through the outlet pipe and then enters multiple nozzles to spray oil onto the raw materials being mixed, facilitating uniform mixing of oil and raw materials and improving processing quality. During oil injection, the electronic weighing device monitors the remaining weight of oil in the tank in real time. When the target value is reached, the controller stops the water pump, ensuring precise control of oil injection. The oil level in the tank can be easily observed through the observation window, allowing for timely replenishment. The water pump, in conjunction with the refueling mechanism, facilitates precise control of the oil injection amount, reducing the impact on refueling accuracy and processing efficiency, and minimizing the impact on plastic quality.

[0025] 2. When the motor rotates, gear one drives gear two to rotate, which in turn drives stirring rod two to rotate. This causes the stirring blades to stir the raw materials, ensuring uniform mixing, which is beneficial for plastic processing and production, and improves the mixing effect. Gear one and gear two rotate in opposite directions, and at the same time, the stirring blades on stirring rod one and stirring rod two rotate alternately, which facilitates better mixing of the raw materials. When stirring rod one rotates, it drives scraper one to rotate, causing the scraper to scrape off the raw material debris adhering to the inner wall of the shell, reducing material contamination, facilitating uniform mixing of the raw materials, and improving the mixing effect. Attached Figure Description

[0026] Figure 1 This is a first structural schematic diagram of the mixer in this application.

[0027] Figure 2 This is a second structural schematic diagram of the mixer in this application.

[0028] Figure 3 This is a first schematic diagram of the interior of the mixer in this application.

[0029] Figure 4 This is a second internal schematic diagram of the mixer in this application.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Shell; 2. Support leg; 3. Cover plate; 4. Stirring rod one; 5. Stirring blade; 6. Motor; 7. Support plate; 8. Electronic weighing device; 9. Oil tank; 10. Box plate; 11. Support frame; 12. Water pump; 13. Water outlet pipe; 14. Water inlet pipe; 15. Fixed pipe; 16. Nozzle; 17. Observation window; 18. Controller; 19. Fixed frame; 20. Gear one; 21. Stirring rod two; 22. Scraper frame; 23. Scraper; 24. Gear two. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0033] This application discloses a plastic pellet mixer that allows for convenient control of the oil intake.

[0034] Reference Figures 1-3A plastic pellet mixer with convenient control of oil intake includes a housing 1. Support legs 2 are fixed at the four corners of the lower end of the housing 1. A cover plate 3 is installed on one side of the housing 1. A fixing frame 19 is fixed at one end of the housing 1. A motor 6 is fixed inside the fixing frame 19. The output end of the motor 6 extends out of the fixing frame 19 and extends into the housing 1 and is fixedly connected to a stirring rod 4. Stirring blades 5 are fixed on the stirring rod 4 and arranged in an array. A support plate 7 is fixed on one side of the housing 1. An oil tank 9 is provided on the support plate 7. A box plate 10 is installed on the oil tank 9. A water pump 12 is provided on the oil tank 9. A refueling mechanism is provided between the water pump 12 and the housing 1.

[0035] When using the mixer, the operator opens the cover plate 3, puts the required plastic raw materials into the shell 1, closes the cover plate 3, and then starts the motor 6. The motor 6 drives the stirring rod 4 and the stirring blade 5 to rotate and stir the plastic raw materials, which facilitates uniform mixing. Then, the operator opens the oil tank 9 and adds an appropriate amount of oil additives, such as silicone oil or mineral oil. After closing the tank plate 10, the water pump 12, in conjunction with the oiling mechanism, facilitates precise control of the oil injection amount, reduces the impact on oiling accuracy and processing efficiency, and minimizes the impact on plastic quality.

[0036] Reference Figure 1 and Figure 2 The refueling mechanism includes a support frame 11 fixed to the upper end of the oil tank 9. The upper end of the support frame 11 is fixedly connected to a water pump 12. The water pump 12 has an inlet pipe 14 fixed to its pumping end. The inlet pipe 14 passes through the housing plate 10 and extends into the oil tank 9. The water pump 12 has an outlet pipe 13 fixed to its outlet end. The lower end of the outlet pipe 13 corresponds to the upper end of the housing 1. A control component is provided between the housing 1 and the support plate 7. The control component includes a controller 18 fixed to the fixed frame 19. The controller 18 is electrically connected to the water pump 12. An electronic weighing device 8 is fixed to the support plate 7. The upper end of the electronic weighing device 8 is fixedly connected to the oil tank 9. The oil tank 9 is electrically connected to the controller 18. A transparent observation window 17 is fixed to the oil tank 9. A refueling component is provided between the housing 1 and the stirring rod 4. The refueling component includes a fixed pipe 15 fixed to one side of the inner wall of the housing 1. The outlet pipe 13 extends into the housing 1 and is fixedly connected to the fixed pipe 15. Spray nozzles 16 are fixed on the fixed pipe 15 and arranged in an array.

[0037] When the mixer is in use, the oil tank 9 and the oil are weighed by the electronic weighing device 8, and the weighing data is fed back to the controller 18. The operator controls the target value of the oil injection through the controller 18. The controller 18 controls the water pump 12 to start. The water pump 12 draws oil from the oil tank 9 through the water inlet pipe 14 at the pump end, and then discharges it through the water outlet pipe 13 at the water outlet end of the water pump 12. The oil then enters the fixed pipe 15 through the water outlet pipe 13, and then enters multiple nozzles 16 to spray oil onto the raw materials being mixed, facilitating the mixing of oil and raw materials. The uniform mixing of materials improves processing quality. During oiling, the remaining weight of oil in the oil tank 9 is monitored in real time by the electronic weighing device 8. When the target value is reached, the water pump 12 is controlled by the controller 18 to stop oiling, which facilitates precise control of oiling. During oiling, the oil level in the oil tank 9 can be observed through the observation window 17, which facilitates adding oil at any time. The water pump 12, in conjunction with the oiling mechanism, facilitates precise control of the oiling amount, reduces the impact on oiling accuracy and processing efficiency, and reduces the impact on plastic quality.

[0038] Reference Figure 3 and Figure 4 A gear 20 is fixed to the output end of motor 6. Gears 24 are arranged on both sides of gear 20. Gears 24 are rotatably connected to the fixed frame 19. A stirring assembly is arranged between gear 20 and housing 1. The stirring assembly includes a stirring rod 21 fixed to gear 24. Stirring rod 21 extends out of the fixed frame 19 and into housing 1. Stirring blades 5 are fixed on stirring rod 21 and arranged in an array. A scraper 22 is fixed to the end of stirring rod 4 away from motor 6. The stirring blades 5 on stirring rod 4 and stirring blades 5 on stirring rod 21 are arranged alternately. A scraper 23 is fixed to one side of scraper 22 by bolts. The scraper 23 is in contact with the inner wall of housing 1.

[0039] When the mixer is in use, when the motor 6 rotates, gear 1 20 rotates, driving gear 2 24 to rotate, which in turn drives the stirring rod 2 21 to rotate. This causes the stirring blades 5 to stir the raw materials, ensuring uniform mixing, which is beneficial for plastic processing and production, and improves the mixing effect. Gear 1 20 and gear 2 24 rotate in opposite directions. At the same time, the stirring blades 5 on stirring rod 1 4 and stirring rod 2 21 rotate alternately, which helps to improve the uniform mixing of the raw materials. When stirring rod 1 4 rotates, it drives the scraper frame 22 to rotate, causing the scraper 23 to scrape off the raw material debris adhering to the inner wall of the housing 1, reducing material contamination, facilitating uniform mixing, and improving the mixing effect. When fixing is required, open the cover plate 3, align the scraper 23 with the cover plate 3, and unscrew the bolts on the scraper frame 22 to remove it for replacement and cleaning. This facilitates replacement by the operator. After completion, reset the machine.

[0040] The implementation principle of this embodiment of a plastic pellet mixer that facilitates control of oil intake is as follows: When the mixer is in use, the operator opens the cover plate 3, puts the required plastic raw materials into the shell 1, closes the cover plate 3, and then starts the motor 6. The motor 6 drives the stirring rod 4 and the stirring blade 5 to rotate and stir the plastic raw materials, which facilitates uniform mixing. Then, the operator opens the oil tank 9 and adds an appropriate amount of oil additives, such as silicone oil, mineral oil, etc., and then closes the tank plate 10.

[0041] When the mixer is in use, the oil tank 9 and the oil are weighed by the electronic weighing device 8, and the weighing data is fed back to the controller 18. The operator controls the target value of the oil injection through the controller 18. The controller 18 controls the water pump 12 to start. The water pump 12 draws the oil from the oil tank 9 through the water inlet pipe 14 at the water pump end, and then discharges it through the water outlet pipe 13 at the water outlet end of the water pump 12. The oil enters the fixed pipe 15 through the water outlet pipe 13, and then enters multiple nozzles 16 to spray the raw materials being mixed with oil, so as to facilitate the uniform mixing of oil and raw materials and improve the processing quality. During the oil injection, the remaining weight of the oil in the oil tank 9 is monitored in real time by the electronic weighing device 8. When the target value is reached, the controller 18 controls the water pump 12 to stop the oil injection, so as to facilitate precise control of the oil injection. During the oil injection, the oil level in the oil tank 9 can be observed through the observation window 17.

[0042] When motor 6 rotates, gear 1 20 rotates, driving gear 2 24 to rotate, which in turn drives stirring rod 2 21 to rotate. This causes stirring blade 5 to stir the raw materials, ensuring uniform mixing, facilitating plastic processing and production, and improving the mixing effect. Gear 1 20 and gear 2 24 rotate in opposite directions. Simultaneously, stirring blade 5 on stirring rod 1 4 and stirring blade 5 on stirring rod 2 21 rotate alternately, further enhancing the mixing of raw materials. When stirring rod 1 4 rotates, it drives scraper 22 to rotate, causing scraper 23 to scrape off raw material debris adhering to the inner wall of housing 1, reducing material contamination, facilitating uniform mixing, and improving the mixing effect. When fixing is required, open cover plate 3, align scraper 23 with cover plate 3, unscrew the bolts on scraper 22 to remove it, and replace and clean it. This facilitates replacement by staff, and the parts are then reset.

Claims

1. A plastic particle mixer capable of easily controlling the amount of oil, comprising a housing (1), characterized in that: The lower end of the shell (1) is fixed with support legs (2), one side of the shell (1) is provided with a cover plate (3), one end of the shell (1) is fixed with a fixed frame (19), the fixed frame (19) is fixed with a motor (6), the output end of the motor (6) extends out of the fixed frame (19) and is fixedly connected with a stirring rod one (4) extending into the shell (1), the stirring rod one (4) is fixed with stirring blades (5) and is arrayed, one side of the shell (1) is fixed with a support plate (7), the support plate (7) is provided with an oil tank (9), the oil tank (9) is provided with a tank plate (10), the oil tank (9) is provided with a water pump (12), and the water pump (12) and the shell (1) are provided with an oil adding mechanism.

2. A plastic pellet mixer capable of easily controlling the amount of oil according to claim 1, wherein: The oil adding mechanism comprises a support frame (11) fixed on the upper end of the oil tank (9), the support frame (11) is fixedly connected with the water pump (12), the water pump (12) is fixed with an inlet pipe (14), the inlet pipe (14) penetrates through the tank plate (10) and extends into the oil tank (9), the water pump (12) is fixed with an outlet pipe (13), the lower end of the outlet pipe (13) corresponds to the upper end of the shell (1), and the shell (1) and the support plate (7) are provided with a control assembly.

3. A plastic pellet mixer with convenient control of oil quantity according to claim 2, characterized in that: The control assembly comprises a controller (18) fixed on the fixed frame (19), the controller (18) is electrically connected with the water pump (12), the support plate (7) is fixed with an electronic scale (8), the upper end of the electronic scale (8) is fixedly connected with the oil tank (9), the oil tank (9) is electrically connected with the controller (18), the oil tank (9) is fixedly connected with a transparent observation window (17), and the shell (1) and the stirring rod one (4) are provided with an oil adding part.

4. A plastic pellet mixer with convenient control of oil quantity according to claim 3, characterized in that: The oil adding part comprises a fixed pipe (15) fixed on one side of the inner wall of the shell (1), the outlet pipe (13) extends into the shell (1) and is fixedly connected with the fixed pipe (15), and the fixed pipe (15) is fixedly connected with a spray head (16) and is arrayed.

5. The plastic pellet mixer of claim 1, wherein: The output end of the motor (6) is fixed with a gear one (20), both sides of the gear one (20) are provided with a gear two (24), the gear two (24) is rotatably connected with the fixed frame (19), and the gear one (20) and the shell (1) are provided with a stirring assembly.

6. A plastic pellet mixer with convenient control of oil quantity according to claim 5, characterized in that: The stirring assembly comprises a stirring rod two (21) fixed on the gear two (24), the stirring rod two (21) extends out of the fixed frame (19) and extends into the shell (1), and the stirring rod two (21) is fixedly connected with stirring blades (5) and is arrayed, and one end of the stirring rod one (4) away from the motor (6) is fixed with a scraping frame (22).

7. A plastic pellet mixer with convenient control of oil quantity according to claim 6, characterized in that: The stirring blades (5) on the stirring rod one (4) and the stirring blades (5) on the stirring rod two (21) are staggered.

8. The plastic pellet mixer of claim 6, wherein: One side of the scraping frame (22) is fixedly connected with a scraper (23) through bolts, and the scraper (23) is in contact with the inner wall of the shell (1).