A double shaft color mixing device for plastic powder coloring
By designing a biaxial mixing device for plastic powder coloring, and adopting a double spiral roller structure and dust collection system, the problems of uneven mixing and dust pollution were solved, achieving a more efficient and environmentally friendly plastic powder coloring process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU LANDON PLASTIC POWDER CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-07
AI Technical Summary
Existing powder coating equipment suffers from problems such as uneven mixing, low efficiency, and serious dust pollution. Furthermore, it is inconvenient to control the feeding process, which affects the environment and equipment maintenance.
Design a biaxial mixing device for plastic powder coloring, which uses a double spiral roller structure for thorough mixing, combined with an electric telescopic rod to control the feeding, and is equipped with a vacuum cleaner and a dust collection box to prevent dust pollution.
It achieves a more uniform mixing effect, improves production efficiency, reduces dust pollution, improves the working environment, reduces labor intensity, and meets different production needs.
Smart Images

Figure CN224465004U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic processing technology, and in particular to a biaxial color mixing device for plastic powder coloring. Background Technology
[0002] Coloring is a crucial step in the production of plastic products. Traditional powder coloring methods typically employ single-axis color mixing machines, which suffer from problems such as uneven mixing, low efficiency, and severe dust pollution. To improve mixing efficiency and reduce dust pollution, dual-axis color mixing technology has emerged. However, existing dual-axis color mixing devices are not yet perfect in their structural design. For example, material feeding control is not convenient enough, dust is generated during the feeding process, which can fly into the room and affect the environment. Furthermore, equipment maintenance and cleaning are not convenient.
[0003] To address the above problems, it is necessary to design a biaxial color mixing device for plastic powder coloring, thereby overcoming these issues. Utility Model Content
[0004] The main purpose of this invention is to provide a biaxial color mixing device for plastic powder coloring, which can effectively solve the problems in the background technology.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A biaxial color mixing device for plastic powder coloring includes a main body of the device. A protective shell is installed on the upper side of the main body. One end of the protective shell is provided with a feed inlet. An outlet is installed on the lower side of the main body away from the feed inlet. A connecting plate is installed on one side of the outlet. A vacuum cleaner is installed on the upper side of the connecting plate. The input end of the vacuum cleaner is connected to a second universal connecting pipe. One end of the second universal connecting pipe is connected to a dust collection hopper. The other end of the dust collection hopper is connected to one side of the outlet. The output end of the vacuum cleaner is connected to a first universal connecting pipe. The other end of the first universal connecting pipe is connected to a dust collection box.
[0007] As a preferred embodiment of this utility model, the protective shell is detachably installed with the main body of the dual-axis powder coloring mixing device, the connecting plate is fixedly connected with the discharge port, the vacuum cleaner is fixedly installed with the connecting plate, the input end of the vacuum cleaner is fixedly connected with the second universal connecting pipe, the second universal connecting pipe is fixedly connected with the dust collection hopper, the output end of the vacuum cleaner is fixedly connected with the first universal connecting pipe, the first universal connecting pipe is fixedly connected with the dust collection box, and the dust collection hopper is fixedly connected with the discharge port.
[0008] As a preferred embodiment of this utility model, a groove with a sealing ring is provided on one side of one end of the discharge port. A movable plate is embedded in the inner wall of the groove with the sealing ring. A support plate is provided in the middle of one end of the movable plate. An electric telescopic rod is provided on one side of the support plate. The other end of the electric telescopic rod is installed on the outer wall of one side of the discharge port.
[0009] As a preferred embodiment of this utility model, a motor is installed on the lower side of the outer wall of one end of the main body of the dual-axis color mixing device for plastic powder coloring. The output end of the motor is connected to a drive gear through a coupling. A first toothed belt is driven on the drive gear. A first spiral roller is installed on one side of the interior of the dual-axis color mixing device for plastic powder coloring through a bearing. A second spiral roller is installed on the other side of the interior of the dual-axis color mixing device for plastic powder coloring through a bearing. A first gear is connected to the second spiral roller near the motor end. A transmission rod is connected to the middle of the first gear. A driven gear is provided at one end of the transmission rod. A second gear is provided at one end of the first spiral roller. A second toothed belt is driven on the second gear.
[0010] As a preferred embodiment of this utility model, the support plate and the movable plate are fixedly connected, one end of the electric telescopic rod is fixedly installed between the discharge port and the other end of the electric telescopic rod is fixedly connected between the support plate and the movable plate is engaged with the slot with the sealing ring.
[0011] As a preferred embodiment of this utility model, the first spiral roller and the main body of the dual-axis color mixing device for plastic powder coloring are rotatably connected by bearings, and the second spiral roller and the main body of the dual-axis color mixing device for plastic powder coloring are rotatably connected by bearings.
[0012] As a preferred embodiment of this utility model, the first gear is fixedly connected to the second spiral roller, the second gear is fixedly connected to the first spiral roller, the transmission rod is fixedly connected to the first gear, and the transmission rod is fixedly connected to the driven gear.
[0013] As a preferred embodiment of this utility model, the first gear and the second gear are connected by a second toothed belt for transmission, the motor is fixedly installed between the motor and the main body of the dual-shaft color mixing device for plastic powder coloring, the output end of the motor is fixedly connected to the driving gear through a coupling, and the driving gear and the driven gear are connected by a first toothed belt for transmission. Beneficial effects
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model utilizes a dual-axis mixing device for plastic powder coloring. The dual-axis design of the first and second spiral rollers allows for thorough stirring and mixing of plastic granules and coloring powder, resulting in better and more uniform mixing than traditional single-axis color mixing machines, leading to higher production efficiency. The electric telescopic rod control for feeding makes feeding operation very convenient, and the feeding speed can be controlled by adjusting the movement of the moving plate, meeting different production needs. The dust collector effectively collects dust generated during feeding, preventing dust pollution, improving the working environment, and protecting the health of operators. The dust collection box facilitates centralized dust disposal. This device integrates high efficiency, environmental protection, and convenience, greatly improving the quality and efficiency of plastic powder coloring, reducing labor intensity, and improving the working environment.
[0016] 2. In this utility model, by designing a biaxial color mixing device for plastic powder coloring, and utilizing a slot design with a sealing ring and a closed structure of a protective shell, dust leakage is effectively prevented and the working environment is kept clean. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of the biaxial color mixing device for plastic powder coloring of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the discharge port and the inlet of this utility model;
[0019] Figure 3 This is a structural schematic diagram of the vacuum cleaner and dust collection box of this utility model;
[0020] Figure 4 This is a structural schematic diagram of the electric telescopic rod and the movable plate of this utility model.
[0021] In the diagram: 1. Main body of the dual-shaft powder coloring mixing device; 2. Protective shell; 3. Feed inlet; 4. Discharge outlet; 5. Connecting plate; 6. Vacuum cleaner; 7. Dust collection box; 8. First universal connecting pipe; 9. Second universal connecting pipe; 10. Dust collection hopper; 11. Motor; 12. Drive gear; 13. Driven gear; 14. First toothed belt; 15. Transmission rod; 16. First gear; 17. Second gear; 18. Second toothed belt; 19. First spiral roller; 20. Second spiral roller; 21. Support plate; 22. Slot with sealing ring; 23. Moving plate; 24. Electric telescopic rod. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figure 1-4As shown, a biaxial mixing device for plastic powder coloring includes a main body 1, a protective shell 2 installed on the upper side of the main body 1, an inlet 3 at one end of the protective shell 2, an outlet 4 installed on the lower side of the main body 1 away from the inlet 3, a connecting plate 5 installed on one side of the outlet 4, a vacuum cleaner 6 installed on the upper side of the connecting plate 5, a second universal connecting pipe 9 connected to the input end of the vacuum cleaner 6, a dust collection hopper 10 connected to one end of the second universal connecting pipe 9, the other end of the dust collection hopper 10 connected to one side of the outlet 4, a first universal connecting pipe 8 connected to the output end of the vacuum cleaner 6, and a dust collection box 7 connected to the other end of the first universal connecting pipe 8.
[0024] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3As shown, the protective shell 2 is detachably installed with the main body 1 of the dual-axis powder coloring device. The connecting plate 5 is fixedly connected to the discharge port 4. The vacuum cleaner 6 is fixedly installed with the connecting plate 5. The input end of the vacuum cleaner 6 is fixedly connected to the second universal connecting pipe 9. The second universal connecting pipe 9 is fixedly connected to the dust collection hopper 10. The output end of the vacuum cleaner 6 is fixedly connected to the first universal connecting pipe 8. The first universal connecting pipe 8 is fixedly connected to the dust collection box 7. The dust collection hopper 10 is fixedly connected to the discharge port 4. A groove 22 with a sealing ring is opened on one side of the discharge port 4. A moving plate 23 is embedded in the inner wall of the groove 22 with the sealing ring. A support plate 21 is provided at the middle of one end of the moving plate 23. An electric telescopic rod 24 is provided on one side of the support plate 21. The other end of the electric telescopic rod 24 is installed on the outer wall of one side of the discharge port 4. A motor 11 is installed on the lower side of the outer wall of one end of the main body 1 of the plastic powder coloring dual-shaft mixing device. The output end of the motor 11 is connected to a drive gear 12 through a coupling. A first toothed belt 14 is driven on the drive gear 12. A first spiral roller 19 is installed on one side of the interior of the main body 1 of the plastic powder coloring dual-shaft mixing device through a bearing. A second spiral roller 20 is installed on the other side of the interior of the main body 1 of the plastic powder coloring dual-shaft mixing device through a bearing. The second spiral roller 20 near the end of the motor 11 is connected to There is a first gear 16, with a transmission rod 15 connected to the middle of the first gear 16. A driven gear 13 is provided at one end of the transmission rod 15. A second gear 17 is provided at one end of the first spiral roller 19, and a second toothed belt 18 is driven on the second gear 17. The support plate 21 and the moving plate 23 are fixedly connected. One end of the electric telescopic rod 24 is fixedly installed between the discharge port 4 and the other end of the electric telescopic rod 24 is fixedly connected to the support plate 21. The moving plate 23 is engaged with the slot 22 with a sealing ring. The first spiral roller 19 is rotatably connected to the main body 1 of the plastic powder coloring dual-shaft mixing device through a bearing. The second spiral roller 20 is connected to the plastic powder coloring dual-shaft... The main body 1 of the color mixing device is rotatably connected by bearings. The first gear 16 is fixedly connected to the second spiral roller 20, the second gear 17 is fixedly connected to the first spiral roller 19, the transmission rod 15 is fixedly connected to the first gear 16, the transmission rod 15 is fixedly connected to the driven gear 13, the first gear 16 and the second gear 17 are connected by a second toothed belt 18, the motor 11 is fixedly installed to the main body 1 of the plastic powder coloring dual-shaft color mixing device, the output end of the motor 11 is fixedly connected to the driving gear 12 by a coupling, and the driving gear 12 and the driven gear 13 are connected by a first toothed belt 14.
[0025] In this process, the plastic granules and coloring powder are fully mixed under the stirring action of the first spiral roller 19 and the second spiral roller 20, achieving a uniform coloring effect. During the color mixing process, the speed of the motor 11 can be adjusted as needed to control the speed and effect of color mixing.
[0026] Among them, the protective shell 2 is opened to clean the inside of the main body 1 of the plastic powder coloring biaxial mixing device and remove residual materials;
[0027] The vacuum cleaner 6 filters the dust and discharges the filtered air through the first universal connecting pipe 8. The dust is collected in the dust collection box 7, which effectively prevents dust from polluting the indoor environment.
[0028] The working process of this utility model is as follows: Using the biaxial color mixing device for plastic powder coloring designed in this scheme, the device is connected to a power source to operate normally. Plastic granules and coloring powder are fed into the device through the feed inlet 3. The protective shell 2 prevents leakage of the plastic granules and coloring powder. The motor 11 drives the drive gear 12 to rotate. The drive gear 12 and driven gear 13 are transmitted through the first toothed belt 14, thereby driving the driven gear 13 to rotate. The driven gear 13 drives the first gear 16 to rotate through the transmission rod 15. The first gear 16 and second gear 17 are transmitted through the second toothed belt 18, facilitating the rotation of the second gear 17, thus driving the internal components of the biaxial color mixing device 1. The first spiral roller 19 and the second spiral roller 20 drive each other to mix the plastic granules and coloring powder, thereby achieving the effect of color mixing. After color mixing, the electric telescopic rod 24 is retracted by operating it, which drives the moving plate 23 to move along the inner wall of the slot 22 with a sealing ring, thereby performing the feeding operation. During the feeding process, the plastic granules after color mixing will generate dust. By starting the vacuum cleaner 6, the dust collection bucket 10 sucks in the dust through the second universal connecting pipe 9, and outputs it through the first universal connecting pipe 8 after filtration into the dust collection box 7 for storage, which facilitates dust removal and prevents the dust from affecting the indoor environment. The range of movement of the moving plate 23 makes it easy to adjust the feeding speed, making it more convenient for people to operate and use.
[0029] 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 biaxial color mixing device for plastic powder coloring, comprising a main body (1) of the biaxial color mixing device for plastic powder coloring, characterized in that: A protective shell (2) is installed on the upper side of the main body (1) of the plastic powder coloring biaxial mixing device. A feed port (3) is provided at one end of the protective shell (2). A discharge port (4) is installed on the lower side of the main body (1) of the plastic powder coloring biaxial mixing device away from the feed port (3). A connecting plate (5) is installed on one side of the discharge port (4). A vacuum cleaner (6) is installed on the upper side of the connecting plate (5). A second universal connecting pipe (9) is connected to the input end of the vacuum cleaner (6). A dust collection bucket (10) is connected to one end of the second universal connecting pipe (9). The other end of the dust collection bucket (10) is connected to one side of the discharge port (4). A first universal connecting pipe (8) is connected to the output end of the vacuum cleaner (6). A dust collection box (7) is connected to the other end of the first universal connecting pipe (8).
2. The biaxial color mixing device for plastic powder coloring according to claim 1, characterized in that: The protective shell (2) is detachably installed with the main body (1) of the plastic powder coloring biaxial mixing device. The connecting plate (5) is fixedly connected with the discharge port (4). The vacuum cleaner (6) is fixedly installed with the connecting plate (5). The input end of the vacuum cleaner (6) is fixedly connected with the second universal connecting pipe (9). The second universal connecting pipe (9) is fixedly connected with the dust collection bucket (10). The output end of the vacuum cleaner (6) is fixedly connected with the first universal connecting pipe (8). The first universal connecting pipe (8) is fixedly connected with the dust collection box (7). The dust collection bucket (10) is fixedly connected with the discharge port (4).
3. The biaxial color mixing device for plastic powder coloring according to claim 1, characterized in that: The discharge port (4) has a slot (22) with a sealing ring on one side. A movable plate (23) is embedded in the inner wall of the slot (22) with the sealing ring. A support plate (21) is provided in the middle of one end of the movable plate (23). An electric telescopic rod (24) is provided on one side of the support plate (21). The other end of the electric telescopic rod (24) is installed on the outer wall of one side of the discharge port (4).
4. The biaxial color mixing device for plastic powder coloring according to claim 1, characterized in that: A motor (11) is installed on the lower side of the outer wall of one end of the main body (1) of the plastic powder coloring biaxial mixing device. The output end of the motor (11) is connected to a drive gear (12) through a coupling. A first toothed belt (14) is driven on the drive gear (12). A first spiral roller (19) is installed on one side of the interior of the main body (1) of the plastic powder coloring biaxial mixing device through a bearing. A second spiral roller (20) is installed on the other side of the interior of the main body (1) of the plastic powder coloring biaxial mixing device through a bearing. A first gear (16) is connected to the second spiral roller (20) near the end of the motor (11). A transmission rod (15) is connected to the middle of the first gear (16). A driven gear (13) is provided at one end of the transmission rod (15). A second gear (17) is provided at one end of the first spiral roller (19). A second toothed belt (18) is driven on the second gear (17).
5. The biaxial color mixing device for plastic powder coloring according to claim 3, characterized in that: The support plate (21) is fixedly connected to the moving plate (23), one end of the electric telescopic rod (24) is fixedly installed between the discharge port (4), the other end of the electric telescopic rod (24) is fixedly connected between the support plate (21), and the moving plate (23) is engaged with the slot (22) with the sealing ring.
6. The biaxial color mixing device for plastic powder coloring according to claim 4, characterized in that: The first spiral roller (19) is rotatably connected to the main body (1) of the plastic powder coloring biaxial mixing device through a bearing, and the second spiral roller (20) is rotatably connected to the main body (1) of the plastic powder coloring biaxial mixing device through a bearing.
7. The biaxial color mixing device for plastic powder coloring according to claim 4, characterized in that: The first gear (16) is fixedly connected to the second spiral roller (20), the second gear (17) is fixedly connected to the first spiral roller (19), the transmission rod (15) is fixedly connected to the first gear (16), and the transmission rod (15) is fixedly connected to the driven gear (13).
8. The biaxial color mixing device for plastic powder coloring according to claim 4, characterized in that: The first gear (16) and the second gear (17) are connected by a second toothed belt (18). The motor (11) is fixedly installed between the main body (1) of the plastic powder coloring dual-shaft mixing device. The output end of the motor (11) is fixedly connected to the driving gear (12) through a coupling. The driving gear (12) and the driven gear (13) are connected by a first toothed belt (14).