Compounding machine with easy internal cleaning

By introducing a rotating shaft, support frame, and water spray head into the mixer, the problem of difficult cleaning of residual materials in the mixer is solved, achieving internal cleaning and ensuring mixing quality and equipment safety.

CN224489668UActive Publication Date: 2026-07-14SICHUAN SHENGYU PACKAGING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN SHENGYU PACKAGING MATERIALS CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing mixing machines often have PET bottle cap material residue inside after use, which is difficult to clean, affects the mixing quality, and may cause corrosion and damage to components.

Method used

A mixing machine with convenient internal cleaning was designed. It adopts a structure of rotating shaft, support frame, water spray head and motor drive. The residual material is removed by rotating the screw conveyor contacting the inner wall, and the water is rinsed by water injection pipe and water spray head.

Benefits of technology

It effectively removes residual materials, ensures mixing quality, prevents component corrosion, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224489668U_ABST
    Figure CN224489668U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of mixer, specifically disclose convenient internal cleaning's mixer, including device body, the inner wall fixed connection of device body has the limit stop, the middle position of limit stop is rotatably connected with the hollow rotating shaft of being, the outer fixed surface of rotating shaft is connected with two support frames, the utility model discloses utilize and the first rabbet of device body inner wall close contact carry out rotation, make the first rabbet scratch the inner wall of device body, remove the PET bottle cap material that sticks on device body inner wall, guarantee when discharging PET bottle cap material, fully discharge the PET bottle cap material of device inside, inject clean water to the inside of rotating shaft through the water injection pipe, clean water further enters the inside of two support frames, and through the water jet head sprays, the PET bottle cap material that remains in the first rabbet, second rabbet and device body inner wall is washed, fully removes the residual PET bottle cap material in device, prevents the quality of next time mixing.
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Description

Technical Field

[0001] This utility model relates to the field of mixing machine technology, specifically a mixing machine that facilitates internal cleaning. Background Technology

[0002] In the production process of PET bottle caps, raw materials such as PET granules need to be thoroughly and evenly mixed in a mixer using mechanical force and gravity. Whether the mixing is thorough or not directly affects the quality of the produced PET bottle caps.

[0003] However, in the process of using existing technology, some PET bottle cap material usually remains inside after use, which is difficult to clean. If it is not cleaned in time, the residual PET bottle cap material may affect the quality of the next mixing, and may even cause corrosion and damage to the internal parts of the mixer. Therefore, a mixer that is easy to clean internally has been proposed. Utility Model Content

[0004] The purpose of this invention is to provide a mixing machine that is easy to clean internally, in order to solve the problem mentioned in the background art that some PET bottle cap material remains inside after use, which is difficult to clean. If it is not cleaned in time, the residual PET bottle cap material may affect the quality of the next mixing, and may even cause corrosion and damage to the internal parts of the mixing machine.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing machine for easy internal cleaning, comprising a device body, a limiting plate fixedly connected to the inner wall of the device body, a hollow rotating shaft rotatably connected to the middle position of the limiting plate, two support frames fixedly connected to the outer surface of the rotating shaft, multiple water spray heads arranged in a circular array fixedly connected to the opposite sides of the two support frames, a second hinge tile fixedly connected between the two support frames, the outer surface of the rotating shaft fixedly connected to the interior of the second hinge tile, a first hinge tile fixedly connected between the two support frames, the outer surface of the first hinge tile contacting the inner wall of the device body, a first bevel gear fixedly connected to the outer surface of the rotating shaft, a second motor fixedly connected to the lower surface of the limiting plate, the output end of the second motor fixedly connected to the second bevel gear via a coupling, the outer surface of the second bevel gear meshing with the outer surface of the first bevel gear, a water injection pipe fixedly connected inside the device body, a rotating flange fixedly connected to one end of the water injection pipe, and the interior of the rotating flange rotatably connected to the bottom end of the rotating shaft.

[0006] Preferably, a discharge cylinder is fixedly connected to the lower surface of the limiting plate, and one end of the discharge cylinder is fixedly inserted through the outer surface of the device body and extends to the surface of the device body.

[0007] Preferably, the discharge cylinder has a slot inside, and a card plate is engaged inside the slot.

[0008] Preferably, a support plate is fixedly connected to the upper surface of the device body by bolts, and a feeding box is fixedly connected to the upper surface of the support plate.

[0009] Preferably, the feeding box has a limiting groove inside, and a rotating rod is rotatably connected inside the feeding box.

[0010] Preferably, one end of the rotating rod is fixedly connected to a first motor, and one side of the first motor is fixedly connected to the surface of the feeding box.

[0011] Preferably, two fixing plates are fixedly connected to the outer surface of the rotating rod, and multiple partitions are fixedly connected between the two fixing plates, with the surfaces of the multiple partitions in contact with the inner wall of the limiting groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This convenient internal cleaning mixer utilizes a second motor to drive a second bevel gear to rotate during operation. The meshing action between the second and first bevel gears drives the rotating shaft to rotate, which in turn drives the two support frames to rotate. This, in turn, drives the first auger, which is in close contact with the inner wall of the device body, to rotate. The first auger scrapes against the inner wall of the device body, removing PET bottle cap material adhering to it. This ensures that all PET bottle cap material is fully discharged from the device during the discharge process. Simultaneously, clean water is injected into the rotating shaft through a water injection pipe. The clean water further enters the two support frames and is sprayed out through multiple water nozzles to thoroughly rinse away any remaining PET bottle cap material on the first and second augers and the inner wall of the device body. This effectively removes residual PET bottle cap material from the device and prevents it from affecting the quality of the next mixing cycle.

[0014] 2. This easy-to-clean mixing machine, when in use, places the PET bottle cap material inside the feeding box, starts the first motor, and drives the rotating rod to rotate, causing the rotating rod to rotate the partitions inside the limiting groove. The gap between the two partitions brings the PET bottle cap material into the device. During the rotation of the partitions in the limiting groove, there is always a partition in close contact with the inner wall of the limiting groove, preventing dust generated by the PET bottle cap material from flying out of the feeding port when the device is vigorously stirred inside. This also prevents the loss of PET bottle cap material, which would affect product quality and the working environment of the workers. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the mixing machine for convenient internal cleaning according to the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of the main body of the device of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the device body of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the device body of this utility model;

[0019] Figure 5 This utility model Figure 3 A schematic diagram of the structure at point A in the middle.

[0020] In the diagram: 1. Device body; 2. Clamping plate; 3. Discharge cylinder; 4. Water injection pipe; 5. Feeding box; 6. Support plate; 7. Limiting groove; 8. Fixing plate; 9. Partition plate; 10. First motor; 11. Support frame; 12. First hinge; 13. Second hinge; 14. Rotating shaft; 15. Water spray head; 16. First bevel gear; 17. Second bevel gear; 18. Second motor; 19. Limiting plate; 20. Rotating flange; 21. Clamping groove; 22. Rotating rod. Detailed Implementation

[0021] Please see Figure 1-5This utility model provides a technical solution: a mixing machine for easy internal cleaning, comprising a device body 1, a limiting plate 19 fixedly connected to the inner wall of the device body 1, a hollow rotating shaft 14 rotatably connected to the middle position of the limiting plate 19, two support frames 11 fixedly connected to the outer surface of the rotating shaft 14, and multiple water spray heads 15 arranged in a circumferential array fixedly connected to the opposite sides of the two support frames 11, a second hinge 13 fixedly connected between the two support frames 11, the outer surface of the rotating shaft 14 fixedly connected to the interior of the second hinge 13, and the two support frames 11 fixedly connected to each other. A first winch 12 is connected, and the outer surface of the first winch 12 contacts the inner wall of the device body 1. A first bevel gear 16 is fixedly connected to the outer surface of the rotating shaft 14. A second motor 18 is fixedly connected to the lower surface of the limiting plate 19. The output end of the second motor 18 is fixedly connected to a second bevel gear 17 via a coupling. The outer surface of the second bevel gear 17 meshes with the outer surface of the first bevel gear 16. A water injection pipe 4 is fixedly connected inside the device body 1. A rotating flange 20 is fixedly connected to one end of the water injection pipe 4. The interior of the rotating flange 20 is connected to the rotating shaft 14. The bottom end is rotatably connected. During use, after placing the PET bottle cap material into the device, the second motor 18 is started. The second motor 18 drives the second bevel gear 17 to rotate. The meshing action between the second bevel gear 17 and the first bevel gear 16 drives the rotating shaft 14 to rotate, which in turn drives the two support frames 11 to rotate. This causes the first auger 12, which is fixedly connected to the two support frames 11, to rotate while in close contact with the inner wall of the device body 1. The first auger 12 scrapes against the inner wall of the device body 1, removing the material adhering to the device. The PET bottle cap material on the inner wall of the main body 1 ensures that the PET bottle cap material inside the device is fully discharged when it is discharged. At the same time, after the PET bottle cap material is discharged, clean water is injected into the interior of the rotating shaft 14 through the water injection pipe 4. The clean water further enters the interior of the two support frames 11 and is sprayed out through multiple water spray heads 15 to fully wash the PET bottle cap material remaining on the first hinge 12, the second hinge 13 and the inner wall of the main body 1. This effectively removes the residual PET bottle cap material inside the device and prevents it from affecting the quality of the next mixing.

[0022] The lower surface of the limiting plate 19 is fixedly connected to the discharge cylinder 3. One end of the discharge cylinder 3 is fixedly penetrated through the outer surface of the device body 1 and extends to the surface of the device body 1. The discharge cylinder 3 is used to discharge PET bottle cap material.

[0023] The discharge cylinder 3 has a slot 21 inside, and a card plate 2 is engaged inside the slot 21. The slot 21 serves to limit the position of the card plate 2.

[0024] The upper surface of the device body 1 is fixedly connected to a support plate 6 by bolts, and a feeding box 5 is fixedly connected to the upper surface of the support plate 6. The feeding box 5 is used to feed PET bottle cap materials.

[0025] The feeding box 5 has a limiting groove 7 inside, and a rotating rod 22 is rotatably connected inside the feeding box 5. The rotating rod 22 drives the partition 9 to rotate.

[0026] One end of the rotating rod 22 is fixedly connected to the first motor 10, and one side of the first motor 10 is fixedly connected to the surface of the feeding box 5. The first motor 10 is used to drive the rotating rod 22 to rotate.

[0027] Two fixed plates 8 are fixedly connected to the outer surface of the rotating rod 22. Multiple partitions 9 are fixedly connected between the two fixed plates 8. The surfaces of the multiple partitions 9 are in contact with the inner wall of the limiting groove 7. The partitions 9 facilitate the entry of PET bottle cap material into the device.

[0028] The motor is existing technology and will not be discussed in detail here. The components that match the motor include connecting wires, power supply, and microcontroller, which are also existing structures and will not be discussed in detail here.

[0029] Working Principle: In operation, PET bottle cap material is first placed into the feeding box 5. Then, the first motor 10 is started, driving the rotating rod 22 to rotate. This rotating rod 22 causes the partition 9 to rotate within the limiting groove 7. The gap between the two partitions 9 carries the PET bottle cap material into the device, preventing dust generated by the PET bottle cap material from flying out of the feeding port during vigorous mixing inside the device. This avoids loss of PET bottle cap material, affecting product quality and the working environment of the workers. Next, the second motor 18 is started, driving the second bevel gear 17 to rotate. The meshing between the second bevel gear 17 and the first bevel gear 16 drives the rotating shaft 14 to rotate, further driving the two support frames 11 to rotate. This causes the first auger 12, fixedly connected to the two support frames 11, to rotate while tightly pressed against the inner wall of the device body 1. The first auger 12 scrapes against the inner wall of the device body 1, removing the material adhering to the device body 1. The PET bottle cap material on the inner wall ensures that the PET bottle cap material inside the device is fully discharged when the PET bottle cap material is discharged. At the same time, the rotating shaft 14 drives the second hinge 13 to rotate clockwise, causing the PET bottle cap material in the middle position to move upward and the PET bottle cap material at the edge position to move downward under the drive of the first hinge 12. This causes the PET bottle cap material to continuously tumble and stir inside the device, so that the PET bottle cap material is fully mixed. After the PET bottle cap material is mixed, the card plate 2 is pulled out from the inside of the card slot 21, so that the PET bottle cap material is discharged from the device through the discharge cylinder 3. After the PET bottle cap material is discharged, clean water is injected into the inside of the rotating shaft 14 through the water injection pipe 4. The clean water further enters the inside of the two support frames 11 and is sprayed out through multiple water spray heads 15 to fully wash the PET bottle cap material remaining in the first hinge 12, the second hinge 13 and the inner wall of the device body 1, so as to fully remove the residual PET bottle cap material in the device and prevent it from affecting the quality of the next mixing.

[0030] 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 mixing machine that facilitates internal cleaning, comprising a device body (1), characterized in that: A limiting plate (19) is fixedly connected to the inner wall of the device body (1). A hollow rotating shaft (14) is rotatably connected to the middle position of the limiting plate (19). Two support frames (11) are fixedly connected to the outer surface of the rotating shaft (14). Multiple water spray heads (15) arranged in a circular array are fixedly connected to the opposite sides of the two support frames (11). A second hinge (13) is fixedly connected between the two support frames (11). The outer surface of the rotating shaft (14) is fixedly connected to the inside of the second hinge (13). A first hinge (12) is fixedly connected between the two support frames (11). The outer surface of the first hinge (12) is... The outer surface of the rotating shaft (14) is in contact with the inner wall of the device body (1). A first bevel gear (16) is fixedly connected to the outer surface of the rotating shaft (14). A second motor (18) is fixedly connected to the lower surface of the limiting plate (19). A second bevel gear (17) is fixedly connected to the output end of the second motor (18) through a coupling. The outer surface of the second bevel gear (17) meshes with the outer surface of the first bevel gear (16). A water injection pipe (4) is fixedly connected inside the device body (1). A rotating flange (20) is fixedly connected to one end of the water injection pipe (4). The interior of the rotating flange (20) is rotatably connected to the bottom end of the rotating shaft (14).

2. The mixing machine for convenient internal cleaning according to claim 1, characterized in that: The lower surface of the limiting plate (19) is fixedly connected to the discharge cylinder (3), and one end of the discharge cylinder (3) is fixedly connected through the outer surface of the device body (1) and extends to the surface of the device body (1).

3. The mixing machine for convenient internal cleaning according to claim 2, characterized in that: The discharge cylinder (3) has a slot (21) inside, and a card plate (2) is engaged inside the slot (21).

4. The mixing machine for convenient internal cleaning according to claim 1, characterized in that: The upper surface of the device body (1) is fixedly connected to a support plate (6) by bolts, and the upper surface of the support plate (6) is fixedly connected to a feeding box (5).

5. The mixing machine for easy internal cleaning according to claim 4, characterized in that: The feeding box (5) has a limiting groove (7) inside, and a rotating rod (22) is rotatably connected inside the feeding box (5).

6. The mixing machine for convenient internal cleaning according to claim 5, characterized in that: One end of the rotating rod (22) is fixedly connected to a first motor (10), and one side of the first motor (10) is fixedly connected to the surface of the feeding box (5).

7. The mixing machine for easy internal cleaning according to claim 5, characterized in that: Two fixing plates (8) are fixedly connected to the outer surface of the rotating rod (22), and multiple partitions (9) are fixedly connected between the two fixing plates (8). The surfaces of the multiple partitions (9) are in contact with the inner wall of the limiting groove (7).