Multi-color rear sleeve production raw material mixing device

Through the design of the sliding vehicle and the adjustment mechanism, the problem of inconvenient operation of the mixing barrel is solved, the convenient movement and stable lifting of the mixing device are achieved, and the efficiency of the equipment is improved and the operation convenience is facilitated.

CN222290654UActive Publication Date: 2025-01-03DONGGUAN ZHAN FENG SPORTS TECH CO LTD
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Patent Information

Application Number
CN202420751310.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-01-03
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing multi-color back-set production raw material mixing device requires manual lifting and lowering operation after the mixing barrel is installed, resulting in inconvenient use and difficult operation.

Method used

A mixing device including a slider, a pole and an adjustment mechanism is designed. Through the synergy of the slider and the adjustment mechanism, the stable, precise and convenient lifting of the mixing barrel is achieved, reducing the difficulty of manual handling and operation.

Benefits of technology

It improves the flexibility and convenience of use of equipment, ensures the stability and safety of the mixing barrel during the lifting process, reduces the labor intensity of the operator, and achieves the smooth progress and high efficiency of the mixing process.

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Abstract

The utility model discloses a multi-color rear sleeve production raw material mixing device, and relates to the technical field of toner mixing. The device comprises a sliding trolley, the top of the sliding trolley is fixedly connected with a vertical rod, the top of the vertical rod is fixedly connected with an adjusting mechanism, the adjusting mechanism comprises a transverse rod, the transverse rod is rotationally connected with a rotating ring, the top of the rotating ring is rotationally connected with a pawl through a torsion rotating shaft, and the two ends of the transverse rod are fixedly connected with ratchet wheels. According to the utility model, the sliding trolley, the vertical rod and the adjusting mechanism are arranged, and the combined design of the vertical rod and the adjusting mechanism provides stable and accurate control for the lifting of the mixing barrel, so that the stable lifting of the mixing barrel is realized, and the mixing barrel can be locked at a preset position to ensure the smooth proceeding of the mixing process; convenient movement, stable lifting, accurate control and effective mixing of the mixing barrel are realized, and the use efficiency, operation convenience and safety of the equipment are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of color powder mixing, in particular to a multi-color rear set production raw material mixing device. Background Art

[0002] In our daily life, we can see all kinds of colorful plastic products everywhere. These colorful products are inseparable from a plastic raw material - masterbatch in the production process. Masterbatch is a new type of special colorant for polymer materials. It is composed of three basic elements: pigment, carrier and dispersant. It is an aggregate made by uniformly loading an extraordinary amount of pigment into the resin. Commonly used carriers include PE, PP, PS, PET, PA, ABS, PVC, EVA, etc. They are inseparable from a mechanical equipment that fully mixes the pigment, carrier and dispersant in the production process - high-speed mixer.

[0003] The existing multi-color rear set production raw material mixing device generally puts the color powder into a large barrel, and then puts the large barrel into a mixer for mixing. However, the process of putting it into the mixer requires manual loading, and the existing auxiliary loading device generally requires going to the mixer on the other side to lift the mixing barrel after the mixing barrel is installed, which is inconvenient. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a multi-color rear-shell production raw material mixing device to solve the inconvenience of lifting and lowering the mixing barrel at the mixer on the other side after the mixing barrel is installed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-color rear cover production raw material mixing device, comprising a sliding car, the top of the sliding car is fixedly connected to a vertical pole, the top of the vertical pole is fixedly connected to an adjustment mechanism, the adjustment mechanism comprises a cross bar, a rotating ring is rotatably connected to the cross bar, the top of the rotating ring is rotatably connected to a ratchet through a torsion shaft, and ratchets are fixedly connected to both ends of the cross bar, and the ratchet and the ratchet are meshed;

[0006] A gripping rod is fixedly connected to one side of the rotating ring, a first telescopic rod is arranged between the gripping rod and the ratchet, and a handle is fixedly connected to the first telescopic rod.

[0007] By adopting the above technical solution, the entire mixing device can be easily moved through the design of the sliding cart, which improves the flexibility and ease of use of the equipment. The sliding cart, as the moving part of the entire device, can easily push the device to the work site, reducing the difficulty of manual handling. By holding the grip rod and pulling the handle, the ratchet can be easily unlocked to achieve the descent of the mixing barrel, reducing the difficulty of operation and alleviating the labor intensity of the operator.

[0008] Furthermore, a horizontal rod is fixedly connected to the other side of the rotating ring, and a second telescopic rod is arranged below the horizontal rod.

[0009] By adopting the above technical solution, the fixed connection of the horizontal rod ensures the stability of the rotating ring during the rotation process. When the rotating ring is operated, the horizontal rod moves accordingly, providing stable support force for the mixing barrel connected thereto, preventing the mixing barrel from shaking or tilting during lifting or stirring.

[0010] Furthermore, one end of the second telescopic rod is rotatably connected to the vertical rod, and the other end of the second telescopic rod is rotatably connected to the connecting rod.

[0011] By adopting the above technical solution, one end of the second telescopic rod is rotatably connected to the vertical rod, so that the second telescopic rod can flexibly adjust the angle during the lifting and lowering of the mixing barrel to adapt to the requirements of different heights and positions, ensuring that the mixing barrel can remain stable and balanced under various operating conditions.

[0012] Furthermore, one end of the connecting rod is fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected to one end of the horizontal rod.

[0013] By adopting the above technical solution, one end of the connecting rod is fixedly connected to the rotating shaft, so that the connecting rod can flexibly rotate around the rotating shaft. When the mixing barrel needs to be raised or lowered, the rotating shaft serves as the rotation center, allowing the relative angle between the connecting rod and the horizontal rod to change, thereby ensuring that the mixing barrel can move smoothly in the vertical direction.

[0014] Furthermore, one end of the rotating shaft is fixedly connected to a mixing barrel, the interior of the mixing barrel is rotatably connected to a stirring shaft, and a base is provided below the mixing barrel.

[0015] By adopting the above technical solution, one end of the rotating shaft is fixedly connected to the mixing barrel, ensuring that the mixing barrel can be stably suspended under the adjusting mechanism. When the adjusting mechanism realizes the lifting and lowering of the mixing barrel through the coordinated action of components such as the rotating ring, the horizontal rod, the second telescopic rod and the connecting rod, the rotating shaft serves as a connection point to tightly connect the mixing barrel with the entire supporting structure, thereby ensuring the stability and reliability of the mixing barrel during the lifting process.

[0016] Furthermore, a support plate is provided between the base and the mixing barrel, and a spring is fixedly connected to the bottom of the support plate.

[0017] By adopting the above technical solution, a support plate is arranged between the base and the mixing barrel, providing an intermediate support layer when the mixing barrel descends. The support plate can share the weight of the mixing barrel and reduce the direct pressure on the base, thereby helping to protect the base from damage.

[0018] Furthermore, a guide rod is provided between the support plate and the base, and a plurality of guide rods are provided.

[0019] By adopting the above technical solution, a guide rod is arranged between the support plate and the base to ensure the stable movement of the support plate in the vertical direction. The guide rod serves as a guiding element to prevent the support plate from shifting or tilting during the lifting of the mixing barrel, thereby ensuring that the mixing barrel can be accurately lifted to the predetermined position.

[0020] Furthermore, a motor is fixedly connected to the top of the base, a clamping block is fixedly connected to the output end of the motor, and the clamping block is matched with the stirring shaft.

[0021] By adopting the above technical solution, a motor is fixedly connected to the top of the base, so that the motor can be stably placed on the base to provide power for the stirring shaft inside the mixing barrel.

[0022] Furthermore, a receiving groove is provided at the bottom of the base, and a supporting foot is fixedly connected to the bottom of the base.

[0023] By adopting the above technical solution, a receiving groove is opened at the bottom of the base, providing a hidden space for clamping the sliding car to prevent the sliding car from being displaced during the mixing process.

[0024] Furthermore, one end of the sliding vehicle is provided with an inclined plane for guiding, and one end of the inclined plane is fixedly connected with a rubber sheet.

[0025] By adopting the above technical solution, the inclined surface at one end of the sliding vehicle plays a guiding role during the movement of the device. When the device needs to be pushed to the mixing position, the inclined surface prevents the device from being damaged by collision due to sharp edges during movement, thereby improving the safety of the equipment.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The utility model provides a sliding vehicle, a vertical rod and an adjusting mechanism. The combined design of the vertical rod and the adjusting mechanism provides stable and precise control for the lifting of the mixing barrel. The vertical rod serves as a supporting structure to ensure the stability of the mixing barrel during the lifting process. The adjusting mechanism realizes the smooth lifting of the mixing barrel through the coordinated action of a series of connecting rods and rotating shafts, and can be locked at a predetermined position to ensure the smooth progress of the mixing process, thereby realizing convenient movement, stable lifting, precise control and effective mixing of the mixing barrel, and improving the use efficiency, operation convenience and safety of the equipment.

[0028] 2. The utility model provides a vertical rod, a second telescopic rod, a horizontal rod and a connecting rod. The synergistic effect of the second telescopic rod, the connecting rod and the horizontal rod forms a parallelogram structure, so that the mixing barrel can maintain a vertical state during the lifting process, thereby ensuring the vertical stability of the mixing barrel;

[0029] 3. The utility model provides a slope and a rubber sheet. The slope plays a guiding role when the sliding vehicle is inserted into the receiving groove. Since the slope has a certain inclination angle, it can effectively reduce the collision between the front end of the sliding vehicle and the edge of the receiving groove, so that the sliding vehicle can slide into the receiving groove more smoothly, avoiding damage caused by bumps. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0031] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model;

[0032] Figure 3 This is a schematic diagram of the structure of the receiving tank of the utility model;

[0033] Figure 4 It is a three-dimensional structural schematic diagram of the inclined surface and the rubber sheet of the utility model.

[0034] In the figure: 1. sliding car; 2. vertical pole; 3. adjusting mechanism; 301. horizontal rod; 302. rotating ring; 303. pawl; 304. ratchet; 305. grip rod; 306. first telescopic rod; 307. handle; 308. horizontal rod; 309. second telescopic rod; 310. connecting rod; 311. rotating shaft; 4. mixing barrel; 5. base; 6. support plate; 7. spring; 8. guide rod; 9. motor; 10. block; 11. stirring shaft; 12. receiving groove; 13. supporting foot; 14. inclined plane; 15. rubber sheet. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0036] The following describes an embodiment of the utility model based on its overall structure.

[0037] Embodiment 1:

[0038] A multi-color rear cover production raw material mixing device, such as Figure 1-Figure 4As shown, it includes a sliding car 1, the top of the sliding car 1 is fixedly connected to a vertical pole 2, the top of the vertical pole 2 is fixedly connected to an adjusting mechanism 3, the adjusting mechanism 3 includes a cross bar 301, a rotating ring 302 is rotatably connected to the cross bar 301, the top of the rotating ring 302 is rotatably connected to a pawl 303 through a torque shaft, and ratchet wheels 304 are fixedly connected to both ends of the cross bar 301, and the ratchet wheels 304 and the pawls 303 are meshed with each other;

[0039] A gripping rod 305 is fixedly connected to one side of the rotating ring 302, a first telescopic rod 306 is arranged between the gripping rod 305 and the ratchet 303, and a handle 307 is fixedly connected to the first telescopic rod 306. Through the design of the sliding trolley 1, the entire mixing device can be easily moved, which improves the flexibility and convenience of the device. The sliding trolley 1, as the moving part of the entire device, can easily push the device to the work site, reducing the difficulty of manual handling. By holding the gripping rod 305 and pulling the handle 307, the ratchet 303 can be easily unlocked to achieve mixing. The descent of the mixing barrel reduces the difficulty of operation and alleviates the labor intensity of the operator. At the same time, the vertical rod 2 and the adjustment mechanism 3 provide stable and precise control for the lifting and lowering of the mixing barrel 4. The vertical rod 2 serves as a supporting structure to ensure the stability of the adjustment mechanism 3. The coordinated action of the components such as the cross bar 301, the rotating ring 302, the pawl 303 and the ratchet 304 in the adjustment mechanism 3 enables the mixing barrel 4 to achieve smooth lifting and lowering movement in the vertical direction, and can be stably locked in a predetermined position to prevent accidental falling, thereby ensuring the safety of the operation process.

[0040] See also Figure 1 , Figure 2 and Figure 3 A horizontal rod 308 is fixedly connected to the other side of the rotating ring 302, and a second telescopic rod 309 is arranged below the horizontal rod 308. The fixed connection of the horizontal rod 308 ensures the stability of the rotating ring 302 during the rotation process. When the rotating ring 302 is operated, the horizontal rod 308 moves accordingly, providing a stable supporting force for the mixing barrel 4 connected thereto, preventing the mixing barrel 4 from shaking or tilting during the lifting or stirring process. At the same time, during the lifting process of the mixing barrel 4, the second telescopic rod 309, the horizontal rod 308, the connecting rod and other components form a stable parallelogram structure together to ensure the smooth movement of the mixing barrel in the vertical direction.

[0041] See also Figure 1 , Figure 2 and Figure 3One end of the second telescopic rod 309 is rotatably connected to the vertical rod 2, and the other end of the second telescopic rod 309 is rotatably connected to the connecting rod 310. One end of the second telescopic rod 309 is rotatably connected to the vertical rod 2, so that the second telescopic rod 309 can flexibly adjust the angle during the lifting and lowering of the mixing barrel 4 to adapt to the requirements of different heights and positions, ensuring that the mixing barrel can remain stable and balanced under various operating conditions. At the same time, the other end of the second telescopic rod 309 is rotatably connected to the connecting rod 310. The existence of the connecting rod 310 further enhances the stability of the structure. The connecting rod 310 cooperates with other components such as the horizontal rod 308 and the vertical rod 2 to form a stable support system to ensure the stability and safety of the mixing barrel 4 during the lifting and stirring process.

[0042] See also Figure 1 , Figure 2 and Figure 3 One end of the connecting rod 310 is fixedly connected with a rotating shaft 311, and the rotating shaft 311 is rotatably connected to one end of the horizontal rod 308. One end of the connecting rod 310 is fixedly connected with the rotating shaft 311, so that the connecting rod 310 can flexibly rotate around the rotating shaft 311. When the mixing barrel 4 needs to be raised or lowered, the rotating shaft 311 serves as the rotation center, allowing the relative angle between the connecting rod 310 and the horizontal rod 308 to change, thereby ensuring that the mixing barrel 4 can smoothly move in the vertical direction. At the same time, the rotating shaft 311 and one end of the horizontal rod 308 are rotatably connected, which enhances the stability and reliability of the entire supporting structure. During the lifting and lowering process of the mixing barrel 4, the horizontal rod 308 coordinates with the connecting rod 310 through the rotating shaft 311 to jointly maintain the balance of the mixing barrel.

[0043] See also Figure 1 , Figure 2 and Figure 3 One end of the rotating shaft 311 is fixedly connected to the mixing barrel 4, and the mixing barrel 4 is rotatably connected to the stirring shaft 11. A base 5 is arranged below the mixing barrel 4, and one end of the rotating shaft 311 is fixedly connected to the mixing barrel 4, ensuring that the mixing barrel 4 can be stably suspended below the adjusting mechanism 3. When the adjusting mechanism 3 realizes the lifting and lowering of the mixing barrel 4 through the coordinated action of components such as the rotating ring 302, the horizontal rod 308, the second telescopic rod 309 and the connecting rod 310, the rotating shaft 311 serves as a connection point to tightly connect the mixing barrel 4 with the entire supporting structure, thereby ensuring the stability and reliability of the mixing barrel 4 during the lifting process. At the same time, the mixing barrel 4 is rotatably connected to the stirring shaft 11, and the stirring shaft 11 can rotate freely inside the mixing barrel 4 to achieve sufficient mixing of the color powder.

[0044] See also Figure 1 , Figure 2 and Figure 3A support plate 6 is provided between the base 5 and the mixing barrel 4, and a spring 7 is fixedly connected to the bottom of the support plate 6. The support plate 6 is provided between the base 5 and the mixing barrel 4, and an intermediate support layer is provided when the mixing barrel 4 descends. The support plate 6 can share the weight of the mixing barrel 4 and reduce the direct pressure on the base 5, thereby helping to protect the base 5 from damage. At the same time, a spring 7 is fixedly connected to the bottom of the support plate 6. The elastic action of the spring 7 further enhances the supporting effect. When the mixing barrel 4 is placed on the support plate 6, the spring 7 can provide support for the mixing barrel 4.

[0045] See also Figure 1 , Figure 2 and Figure 3 A guide rod 8 is provided between the support plate 6 and the base 5. A plurality of guide rods 8 are provided. A guide rod 8 is provided between the support plate 6 and the base 5 to ensure the stable movement of the support plate 6 in the vertical direction. As a guide element, the guide rod 8 can prevent the support plate 6 from deflecting or tilting during the lifting process of the mixing barrel 4, thereby ensuring that the mixing barrel 4 can be accurately lifted to a predetermined position. A plurality of guide rods 8 are provided. The plurality of guide rods 8 work together to further enhance the stability of the support plate 6. The plurality of guide rods 8 are distributed at different positions of the support plate 6, which can provide multi-point support and guidance, so that the support plate 6 is more uniform when subjected to force, and the risk of deformation or damage caused by single-point force is reduced.

[0046] See also Figure 1 , Figure 2 and Figure 3 A motor 9 is fixedly connected to the top of the base 5, and a block 10 is fixedly connected to the output end of the motor 9. The block 10 is adapted to the stirring shaft 11. The motor 9 is fixedly connected to the top of the base 5, so that the motor 9 can be stably placed on the base 5 to provide power for the stirring shaft 11 inside the mixing barrel 4. The output end of the motor 9 is fixedly connected to the block 10, and the block 10 is adapted to the stirring shaft 11. When the motor 9 is started, the power output by the motor 9 can be accurately transmitted to the stirring shaft 11 through the block 10, thereby driving the stirring shaft 11 to rotate and stir inside the mixing barrel 4.

[0047] See also Figure 1 , Figure 2 and Figure 3 A receiving groove 12 is provided at the bottom of the base 5, and a supporting foot 13 is fixedly connected to the bottom of the base 5. The receiving groove 12 is provided at the bottom of the base 5, providing a hidden space for clamping the sliding vehicle 1 to prevent the sliding vehicle 1 from being displaced during the stirring process. At the same time, the supporting feet 13 are located at the four corners of the base 5, which can effectively disperse the weight borne by the base 5 and prevent the base 5 from being deformed or damaged when subjected to greater pressure.

[0048] The implementation principle of the utility model is as follows: first, fill the mixing barrel 4 with color powder, then push the sliding vehicle 1 to get into the receiving groove 12, at this time the bottom of the mixing barrel 4 is in contact with the support plate 6, so that the spring 7 can share part of the weight of the mixing barrel 4, then pull the grip 305, so that the grip 305 drives the horizontal rod 308 through the rotating ring 302 to lift the mixing barrel 4 through the rotating shaft 311, so that the internal stirring shaft 11 is inserted into the inside of the clamping block 10, so that the motor 9 can drive the stirring shaft 11 to rotate;

[0049] When the mixing barrel 4 is raised, the second telescopic rod 309, the connecting rod 310, the horizontal rod 308 and the vertical rod 2 form a parallelogram structure, so that the mixing barrel 4 can remain in a vertical state;

[0050] When the mixing is completed, the handle 307 is pulled, and the handle 307 drives the first telescopic rod 306 to retract, and drives the ratchet 303 to rotate around the torque shaft, so as to unlock the rotating ring 302, thereby allowing the mixing barrel 4 to descend, and finally pulling out the sliding car 1 to complete the mixing process;

[0051] When dumping is required, the second telescopic rod 309 is unlocked and the mixing barrel 4 is pushed to complete the dumping.

[0052] Embodiment 2:

[0053] See also Figure 4 A guiding slope 14 is provided at one end of the sliding vehicle 1, and a rubber sheet 15 is fixedly connected to one end of the slope 14. The slope 14 provided at one end of the sliding vehicle 1 plays a guiding role in the movement of the device. When the device needs to be pushed to the stirring position, the slope 14 prevents the device from being damaged by collision due to sharp edges during movement, thereby improving the safety of the device. At the same time, the rubber sheet 15, as a buffer material, can play a buffering role when the device contacts the base 5, reduce the impact force caused by the collision, and protect the device from damage.

[0054] The implementation principle of the utility model is as follows: first, when the sliding cart 1 is inserted, the inclined surface 14 on the front side of the sliding cart 1 can facilitate the sliding cart 1 to enter the interior of the receiving groove 12, and the rubber sheet 15 can reduce the damage to the sliding cart 1 caused by collision.

[0055] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0056] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A multi-color rear cover production raw material mixing device, characterized in that: The sliding vehicle (1) comprises a sliding vehicle (1), the top of the sliding vehicle (1) is fixedly connected to a vertical pole (2), the top of the vertical pole (2) is fixedly connected to an adjusting mechanism (3), the adjusting mechanism (3) comprises a cross bar (301), a rotating ring (302) is rotatably connected to the cross bar (301), the top of the rotating ring (302) is rotatably connected to a ratchet (303) via a torsion shaft, and ratchets (304) are fixedly connected to both ends of the cross bar (301), and the ratchet (304) and the ratchet (303) are meshed with each other; A gripping rod (305) is fixedly connected to one side of the rotating ring (302), a first telescopic rod (306) is arranged between the gripping rod (305) and the ratchet (303), and a handle (307) is fixedly connected to the first telescopic rod (306).

2. The multi-color rear cover production raw material mixing device according to claim 1 is characterized in that: A horizontal rod (308) is fixedly connected to the other side of the rotating ring (302), and a second telescopic rod (309) is arranged below the horizontal rod (308).

3. The multi-color rear cover production raw material mixing device according to claim 2 is characterized in that: One end of the second telescopic rod (309) is rotatably connected to the vertical rod (2), and the other end of the second telescopic rod (309) is rotatably connected to a connecting rod (310).

4. The multi-color rear cover production raw material mixing device according to claim 3 is characterized in that: One end of the connecting rod (310) is fixedly connected to a rotating shaft (311), and the rotating shaft (311) is rotatably connected to one end of the horizontal rod (308).

5. The multi-color rear cover production raw material mixing device according to claim 4 is characterized in that: One end of the rotating shaft (311) is fixedly connected to a mixing barrel (4), the interior of the mixing barrel (4) is rotatably connected to a stirring shaft (11), and a base (5) is provided below the mixing barrel (4).

6. The multi-color rear cover production raw material mixing device according to claim 5, characterized in that: A support plate (6) is provided between the base (5) and the mixing barrel (4), and a spring (7) is fixedly connected to the bottom of the support plate (6).

7. The multi-color rear cover production raw material mixing device according to claim 6, characterized in that: A guide rod (8) is provided between the support plate (6) and the base (5), and a plurality of guide rods (8) are provided.

8. The multi-color rear cover production raw material mixing device according to claim 5, characterized in that: A motor (9) is fixedly connected to the top of the base (5), a clamping block (10) is fixedly connected to the output end of the motor (9), and the clamping block (10) is matched with the stirring shaft (11).

9. The multi-color rear cover production raw material mixing device according to claim 5, characterized in that: The bottom of the base (5) is provided with a receiving groove (12), and the bottom of the base (5) is fixedly connected with a supporting foot (13).

10. The multi-color rear cover production raw material mixing device according to claim 1, characterized in that: One end of the sliding vehicle (1) is provided with an inclined surface (14) for guiding, and one end of the inclined surface (14) is fixedly connected with a rubber sheet (15).