Plastic particle color mixer
By designing a split transmission structure and flushing components, the cleaning problem when changing color powder packets in the color mixer is solved, enabling rapid replacement and efficient cleaning of the material hopper, and improving the efficiency of color mixing operations.
Patent Information
- Application Number
- CN202520441640.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing color mixing machines require cleaning the mixing drum when changing to different color powder packets, resulting in low efficiency.
A separate transmission structure was designed for the installation of the mixing and flushing components, including slide rails, drive screws, drive motors, and drive shafts, to facilitate the disassembly and movement of the material barrel, and to spray and flush the inside of the material barrel through nozzles driven by a second motor.
It enables quick replacement and efficient cleaning of material hoppers, improves the efficiency of color mixing operations, and avoids cross-contamination of pigments.
Smart Images

Figure CN223933918U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of color mixing machine technology, specifically to a plastic granule color mixing machine. Background Technology
[0002] Color mixing machines are primarily used to mix colorless raw materials with colorants. In the preparation of injection molding raw materials for plastics, color mixing machines are needed to agitate plastic granules and color powders to achieve color mixing. The performance of the color mixing machine generally determines the uniformity of the color in the injection molded product. Existing color mixing machines mainly consist of a housing, an agitator located inside the housing, and a drive unit for driving the agitator to rotate. During operation, activating the drive unit rotates the agitator, which in turn agitates the materials inside the housing, thus achieving material mixing.
[0003] For example, a plastic pellet mill with publication number CN205572758U uses a stirring blade that extends to the wall of the cylinder and is embedded in an annular groove by rollers. This allows the stirring blade to stir the plastic pellets around the bottom of the cylinder, thereby stirring all the plastic pellets in the cylinder to make them more uniform.
[0004] The above-mentioned plastic granule color mixing machine still has the following shortcomings in actual use: When performing plastic granule color mixing, plastic granules and color powder packets need to be added into the color mixing drum, and the materials are stirred by the stirring device to achieve color mixing. After the color mixing is completed, if different color powder packets are needed, the color mixing drum needs to be cleaned to prevent the previous pigment from affecting the subsequent color mixing operation. However, each cleaning wastes a lot of time and will reduce the efficiency of the color mixing operation.
[0005] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content
[0006] This utility model proposes a plastic granule color mixing machine, which solves the problem in related technologies that after color mixing is completed, if different color powder packets are needed, the used color mixing cylinder needs to be cleaned to prevent the previous pigment from affecting subsequent color mixing operations. However, each cleaning wastes a lot of time and reduces the efficiency of color mixing operations.
[0007] The technical solution of this utility model is as follows: including...
[0008] A frame and a material hopper, wherein the material hopper is mounted on the frame;
[0009] The top frame and the flushing assembly are provided, wherein the top frame is fixed to the surface of the frame body and the flushing assembly is mounted on the top frame.
[0010] The stirring assembly is installed inside the frame.
[0011] The installation mixing assembly includes a transmission groove, which is formed on the surface of the frame. A pair of slide rails are provided at the bottom of the transmission groove, and a movable seat is slidably connected on the slide rails. A drive screw is rotatably connected in the transmission groove, and the drive screw is connected to the movable seat by a threaded engagement.
[0012] As a further technical solution, a round rod is provided on one side of the transmission groove, and the round rod is slidably connected to the movable seat. An elongated opening is provided at the bottom of the frame, and a connecting seat is provided at the bottom of the movable seat. A drive motor is installed at the bottom of the connecting seat.
[0013] As a further technical solution, a drive shaft is rotatably connected to the movable seat and the connecting seat, the drive shaft is connected to the output end of the drive motor, and a plurality of positioning frames are provided on the surface of the movable seat.
[0014] As a further technical solution, the material barrel is installed on the surface of the movable seat, and a number of locking blocks are provided on the outer wall of the material barrel. The locking blocks are inserted into the positioning frame, and a shaft frame is rotatably connected to the bottom of the material barrel. The lower end of the shaft frame is inserted and connected to the drive shaft.
[0015] As a further technical solution, a horizontal opening is provided at the bottom of the transmission groove, and a discharge pipe is fixedly connected to the bottom of the movable seat. The upper end of the discharge pipe is inserted and connected to the bottom of the material barrel, and the discharge pipe is located inside the horizontal opening.
[0016] As a further technical solution, the flushing assembly includes a second motor, which is mounted on the top of the top frame. A ring frame is provided at the bottom of the top frame, and a top cover is slidably connected to the ring frame. The top cover is connected to the output end of the second motor.
[0017] As a further technical solution, an inner pipe is provided inside the top cover, a connecting pipe is provided at the top of the top cover, the connecting pipe is connected to the inner pipe, and a number of flushing nozzles are provided at the bottom of the inner pipe.
[0018] As a further technical solution, the flushing nozzle has a certain tilt angle and the flushing nozzle has a mist spraying structure.
[0019] As a further technical solution, a shield is rotatably connected to the surface of the frame via a pin, and the shield is located at the top of the material hopper.
[0020] As a further technical solution, a pair of long grooves are formed on the surface of the movable seat.
[0021] The working principle and beneficial effects of this utility model are as follows:
[0022] 1. This utility model is equipped with a stirring assembly. Through the interaction of the slide rail, drive screw, connecting seat, drive motor, drive shaft, positioning frame, clamping block, shaft frame and discharge pipe, the material bucket and the moving seat adopt a split transmission structure, which allows the material bucket to be removed at will and the linear movement of the material bucket to be controlled, which is convenient for flushing.
[0023] 2. This utility model is equipped with a flushing component. Through the interaction of the second motor, top cover, inner pipe and flushing nozzle, the inside of the material barrel can be sprayed. During the spraying process, it can rotate left and right, which has a good flushing effect. Attached Figure Description
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is an isometric drawing of the present invention;
[0027] Figure 3 This is an isometric view of the present invention from another perspective;
[0028] Figure 4 This is a cross-sectional view of the present invention;
[0029] Figure 5 This is a cross-sectional view of the present invention from another perspective;
[0030] Figure 6 Appendix to this utility model Figure 4 Enlarged view of part A in the middle;
[0031] In the diagram: 1. Frame; 2. Material bucket; 3. Top frame; 4. Installation of mixing components; 4-1. Transmission groove; 4-2. Slide rail; 4-3. Moving seat; 4-4. Drive screw; 4-5. Round rod; 4-6. Long opening; 4-7. Connecting seat; 4-8. Drive motor; 4-9. Drive shaft; 4-10. Positioning frame; 4-11. Clamping block; 4-12. Shaft frame; 4-13. Horizontal opening; 4-14. Discharge pipe; 5. Flushing component; 5-1. Second motor; 5-2. Ring frame; 5-3. Top cover; 5-4. Inner pipe; 5-5. Connecting pipe; 5-6. Flushing nozzle; 6. Shield; 7. Long groove. Detailed Implementation
[0032] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0033] like Figures 1-6 As shown, this embodiment proposes a plastic granule color mixing machine, including...
[0034] The frame 1 and the material bucket 2 are mounted on the frame 1.
[0035] Top frame 3 and flushing assembly 5, the top frame 3 is fixed to the surface of frame 1, and the flushing assembly 5 is set on the top frame 3;
[0036] Install the mixing assembly 4, which is located inside the frame 1;
[0037] The mixing assembly 4 includes a transmission groove 4-1, which is formed on the surface of the frame 1. A pair of slide rails 4-2 are provided at the bottom of the transmission groove 4-1, and a movable seat 4-3 is slidably connected to the slide rails 4-2. A drive screw 4-4 is rotatably connected inside the transmission groove 4-1, and the drive screw 4-4 is threadedly connected to the movable seat 4-3. A round rod 4-5 is provided on one side inside the transmission groove 4-1, and the round rod 4-5 is slidably fitted to the movable seat 4-3. An elongated opening 4-6 is provided at the bottom of the frame 1, and a connecting seat 4-7 is provided at the bottom of the movable seat 4-3. A drive motor 4-8 is installed at the bottom of the connecting seat 4-7, and the movable seat 4-3 is rotatably connected to the connecting seat 4-7. There is a drive shaft 4-9, which is connected to the output end of the drive motor 4-8. Several positioning frames 4-10 are provided on the surface of the moving seat 4-3. The material barrel 2 is installed on the surface of the moving seat 4-3. Several locking blocks 4-11 are provided on the outer wall of the material barrel 2. The locking blocks 4-11 are inserted into the positioning frames 4-10. The bottom of the material barrel 2 is rotatably connected to the shaft frame 4-12. The lower end of the shaft frame 4-12 is inserted into the drive shaft 4-9. A horizontal opening 4-13 is opened at the bottom of the transmission groove 4-1. The bottom of the moving seat 4-3 is fixedly connected to the discharge pipe 4-14. The upper end of the discharge pipe 4-14 is inserted into the bottom of the material barrel 2. The discharge pipe 4-14 is located in the horizontal opening 4-13.
[0038] In this embodiment, to achieve a detachable and removable mixing effect, a mixing assembly 4 is designed. A transmission groove 4-1 is formed on the surface of the frame 1, and a slide rail 4-2, a drive screw 4-4, and a round rod 4-5 are installed inside, connected to a movable seat 4-3. Linear movement can be controlled by the drive screw 4-4. The bottom of the transmission groove 4-1 has a long opening 4-6 and a horizontal opening 4-13. The bottom of the movable seat 4-3 has a connecting seat 4-7 and a drive motor 4-8. A drive shaft 4-9 is rotatably connected to the movable seat 4-3 and the connecting seat 4-7, and is connected to the output end of the drive motor 4-8. The material bucket 2 is placed on the movable seat 4-1. 3. The surface of the movable seat 4-3 is provided with multiple positioning frames 4-10. The outer wall of the material barrel 2 is provided with multiple locking blocks 4-11. The locking blocks 4-11 are inserted into the positioning frames 4-10 to correct the placement position of the material barrel 2. The bottom of the material barrel 2 is rotatably connected to the shaft frame 4-12. The lower end of the shaft frame 4-12 is inserted into the drive shaft 4-9. The shaft frame 4-12 can be rotated by the drive motor 4-8. The bottom of the movable seat 4-3 is equipped with a discharge pipe 4-14. The discharge pipe 4-14 is located in the horizontal opening 4-13 and is inserted into the bottom of the material barrel 2, so that the discharge pipe 4-14 is connected to the inside of the material barrel 2 and can be used for drainage and material discharge.
[0039] Furthermore, the flushing assembly 5 includes a second motor 5-1, which is mounted on the top of the top frame 3. A ring frame 5-2 is provided at the bottom of the top frame 3. A top cover 5-3 is slidably connected to the ring frame 5-2. The top cover 5-3 is connected to the output end of the second motor 5-1. An inner pipe 5-4 is provided inside the top cover 5-3. A connecting pipe 5-5 is provided at the top of the top cover 5-3. The connecting pipe 5-5 is connected to the inner pipe 5-4. Several flushing nozzles 5-6 are provided at the bottom of the inner pipe 5-4.
[0040] In this embodiment, in order to achieve the effect of flushing the inside of the material barrel 2, a flushing component 5 is designed. A second motor 5-1 is installed on the top of the top frame 3, and a ring frame 5-2 is installed at the bottom and slidably connected to a top cover 5-3. The top cover 5-3 is connected to the output end of the second motor 5-1, and the rotation of the top cover 5-3 can be controlled by the second motor 5-1. The bottom of the top cover 5-3 is provided with an inner pipe 5-4 and a connecting pipe 5-5, which can be connected to a water supply device. Multiple flushing nozzles 5-6 are provided at the bottom of the inner pipe 5-4. After the material barrel 2 moves to below the top cover 5-3, the inside of the material barrel 2 can be flushed.
[0041] Furthermore, the flushing nozzles 5-6 have a certain tilt angle and a mist spraying structure.
[0042] In this embodiment, the flushing effect of the flushing nozzles 5-6 can be improved by using an inclined angle and a mist spraying structure.
[0043] Furthermore, a shield 6 is rotatably connected to the surface of the frame 1 via a pin, and the shield 6 is located on top of the material bucket 2.
[0044] In this embodiment, by providing a shield 6, the top of the material bucket 2 can be covered to prevent material from overflowing during stirring.
[0045] Furthermore, a pair of long slots 7 are formed on the surface of the movable seat 4-3.
[0046] In this embodiment, by opening two long slots 7, a lifting device can be inserted into the long slots 7 to lift the bucket 2.
[0047] When processing is required, place the material bucket 2 on the moving seat 4-3 and insert the clip into the positioning frame 4-10. At the same time, the upper end of the drive shaft 4-9 is inserted and connected to the shaft frame 4-12. After the material is put into the material bucket 2, rotate the shield 6 upward to close the material bucket. Start the drive motor 4-8 to control the shaft frame 4-12 to stir. After stirring, open the discharge pipe 4-14 to discharge the material. When rinsing is required, start the drive screw 4-4 to control the moving seat 4-3 to move the material bucket 2 directly under the shield 6. Connect the connecting pipe 5-5 to the water supply equipment, turn on the water supply equipment to make the rinsing nozzle 5-6 rinse the inside of the material bucket 2, and start the second motor 5-1 to control the top cover 5-3 to rotate left and right repeatedly. After rinsing is completed, reset it.
[0048] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A plastic granule color mixing machine, characterized in that, include A frame (1) and a material bucket (2), wherein the material bucket (2) is disposed on the frame (1); The top frame (3) and the flushing assembly (5) are fixed on the surface of the frame (1) and the flushing assembly (5) is disposed on the top frame (3); Install the stirring assembly (4), which is disposed inside the frame (1); The installation stirring assembly (4) includes a transmission groove (4-1), which is formed on the surface of the frame (1). A pair of slide rails (4-2) are provided at the bottom of the transmission groove (4-1). A movable seat (4-3) is slidably connected on the slide rails (4-2). A drive screw (4-4) is rotatably connected in the transmission groove (4-1). The drive screw (4-4) and the movable seat (4-3) are connected by a threaded connection.
2. The plastic granule color mixing machine according to claim 1, characterized in that, A round rod (4-5) is provided on one side of the transmission groove (4-1). The round rod (4-5) is slidably connected to the movable seat (4-3). An elongated opening (4-6) is provided at the bottom of the frame (1). A connecting seat (4-7) is provided at the bottom of the movable seat (4-3). A drive motor (4-8) is installed at the bottom of the connecting seat (4-7).
3. A plastic granule color mixing machine according to claim 2, characterized in that, The movable seat (4-3) is rotatably connected to the connecting seat (4-7) by a drive shaft (4-9), the drive shaft (4-9) is connected to the output end of the drive motor (4-8), and a plurality of positioning frames (4-10) are provided on the surface of the movable seat (4-3).
4. A plastic granule color mixing machine according to claim 3, characterized in that, The material bucket (2) is installed on the surface of the movable seat (4-3). The outer wall of the material bucket (2) is provided with a number of locking blocks (4-11). The locking blocks (4-11) are inserted into the positioning frame (4-10). The bottom of the material bucket (2) is rotatably connected to a shaft frame (4-12). The lower end of the shaft frame (4-12) is inserted and connected to the drive shaft (4-9).
5. A plastic granule color mixing machine according to claim 4, characterized in that, The bottom of the transmission groove (4-1) is provided with a horizontal opening (4-13), and the bottom of the movable seat (4-3) is fixedly connected with a discharge pipe (4-14). The upper end of the discharge pipe (4-14) is inserted and connected to the bottom of the material bucket (2), and the discharge pipe (4-14) is located in the horizontal opening (4-13).
6. A plastic granule color mixing machine according to claim 1, characterized in that, The flushing assembly (5) includes a second motor (5-1), which is mounted on the top of the top frame (3). A ring frame (5-2) is provided at the bottom of the top frame (3). A top cover (5-3) is slidably connected to the ring frame (5-2), and the top cover (5-3) is connected to the output end of the second motor (5-1).
7. A plastic granule color mixing machine according to claim 6, characterized in that, An inner pipe (5-4) is provided inside the top cover (5-3), and a connecting pipe (5-5) is provided at the top of the top cover (5-3). The connecting pipe (5-5) is connected to the inner pipe (5-4), and a plurality of flushing nozzles (5-6) are provided at the bottom of the inner pipe (5-4).
8. A plastic granule color mixing machine according to claim 7, characterized in that, The flushing nozzle (5-6) has a certain tilt angle and the flushing nozzle (5-6) has a mist spraying structure.
9. A plastic granule color mixing machine according to claim 1, characterized in that, The frame (1) is rotatably connected to a shield (6) via a pin, and the shield (6) is located on top of the material bucket (2).
10. A plastic granule color mixing machine according to claim 1, characterized in that, The surface of the movable seat (4-3) is provided with a pair of long grooves (7).
Citation Information
Patent Citations
Plastic granules colour mixture machine
CN205572758U