Color mixer with good stirring effect

By employing a movable mounting sleeve and conical fixing component in the color mixer, combined with a wedge block and spring structure, the problem of inconvenient disassembly of the stirring paddle is solved, enabling quick disassembly and replacement of the stirring device, and improving the stirring effect and mixing uniformity.

CN223969876UActive Publication Date: 2026-03-06JIANGMEN DEYIXIN PLASTIC MOULD PROD FACTORY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-31
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing mixing machine uses a fixed connection between the stirring paddle and the rotating shaft, which makes disassembly and replacement inconvenient and affects the mixing effect and uniformity.

Method used

The device employs a movable mounting sleeve and a conical fastener, combined with a wedge block and spring structure, enabling the stirring device to be quickly disassembled and replaced. The rotation and longitudinal movement of the stirring device are achieved through spline grooves and spline engagement.

Benefits of technology

It enables quick disassembly and replacement of the stirring device, improves the stirring effect and mixing uniformity, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223969876U_ABST
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Abstract

The utility model relates to the field of color mixing machines, in particular to a color mixing machine with a good stirring effect, which comprises a color mixing box, a rotary driving part is fixed at the bottom end of the color mixing box, a rotary shaft is arranged at the output end of the rotary driving part, and a conical fixing part is fixed outside the top end of the rotary shaft. A conical moving block is arranged at the position, close to the bottom of the conical fixing part, of the exterior of the rotating shaft, a fixing sleeve is fixed to the bottom end of the exterior of the rotating shaft, a first spline is arranged at the bottom end of the exterior of the fixing sleeve, a detachable stirring device is installed outside the fixing sleeve, and a second spring is movably installed outside the fixing sleeve at the top end of the stirring device; a first sleeve is movably arranged in the top end of the stirring device, a plurality of second sleeves are fixed outside the first sleeve, and first springs are arranged in the second sleeves, so that the stirring device can be quickly disassembled, and the problems that the stirring device is long in replacement period and inconvenient to replace are solved.
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Description

Technical Field

[0001] This utility model relates to the field of color mixing machines, specifically to a color mixing machine with good mixing effect. Background Technology

[0002] A color mixer is a high-efficiency device mainly used to mix materials of different colors or types. It utilizes the high-speed rotation of the feeding blades in a vortex to evenly mix the materials through tumbling and collision, and then quickly dries the materials through heating and exhaust. The color mixer has a reasonable structure, is easy to operate, and is equipped with a stainless steel inner liner and outer shell, making it easy to clean and maintain. It is widely used in industries such as plastics, rubber, pharmaceuticals, and dyes, and can effectively improve production efficiency and product quality.

[0003] Patent document CN221066876U discloses an ABS plastic rice color mixing machine, including a mixing cylinder and a discharge box. The mixing cylinder is equipped with a top cover and a feed inlet. A fixing block is provided on the inner wall of the mixing cylinder, and a fixing frame is provided on the fixing block. A filter screen is provided inside the fixing frame. A fixing mechanism is provided between the fixing frame and the fixing block. A third motor is provided on one side of the bottom of the mixing cylinder, and several second stirring rods are provided on the third rotating rod. A first motor is provided on the other side of the bottom of the mixing cylinder, and several first stirring rods are provided on the first rotating rod. The first stirring rods and second stirring rods are arranged alternately. A discharge pipe is provided connecting the mixing cylinder and the discharge box. Spiral blades are provided on the second rotating rod. The above-mentioned color mixing machine improves the color mixing efficiency and improves the color mixing effect by setting a third rotating rod, second stirring rod, first rotating rod, and first stirring rod. Due to the alternate arrangement of the second stirring rods and the reverse stirring, the color mixing efficiency is improved. However, the following shortcomings still exist.

[0004] In the aforementioned patent document, the mixing blade of the color mixer will gradually wear down due to continuous friction with the material during long-term use. When the wear of the mixing blade reaches a certain level, it will affect the mixing effect or cause uneven mixing of the material. Therefore, it is necessary to disassemble and replace the mixing blade. However, the existing color mixer uses a fixed connection between the mixing blade and the rotating shaft, which results in a long disassembly and replacement cycle and is extremely inconvenient. Therefore, a color mixer with good mixing effect is proposed to solve the above problems. Utility Model Content

[0005] To address the aforementioned problems, a color mixer with good mixing effect is provided. This is achieved by movably mounting a fixed sleeve outside a rotating shaft and a stirring device outside the fixed sleeve. A conical fixing member is then fixed to the outside of the top of the rotating shaft, and a conical movable block is movably mounted outside the rotating shaft near the bottom of the conical fixing member. A first sleeve is movably mounted inside the top of the stirring device, and a wedge-shaped block is movably mounted inside a second sleeve. A first spring is provided at one end of the wedge-shaped block inside the second sleeve, causing the first spring to push the wedge-shaped block to extend into the interior of the first sleeve, thereby allowing the output end of the wedge-shaped block to... The upper end face abuts against the lower end face of the conical fixing member, thereby preventing the stirring device from falling off the outside of the fixing sleeve. When the first sleeve is pressed, the first sleeve causes the wedge block inside the second sleeve to move downward. At the same time, when the inclined surface at the bottom of the extended end of the wedge block contacts the conical movable block, the wedge block is squeezed by the conical movable block and retracts and continues to move downward, so that the wedge block is at the bottom of the conical movable block. At this time, while the wedge block is moved upward, it drives the conical movable block to move upward along the rotation axis and form a shuttle shape with the conical fixing member. This enables the stirring device to be quickly disassembled, solving the problem of long replacement cycle and inconvenience of the stirring device.

[0006] To address the problems of existing technologies, this utility model provides a color mixing machine with good mixing effect, including a mixing box. A rotary drive component is fixed to the bottom of the mixing box. A rotary shaft is provided at the output end of the rotary drive component. A conical fixing component is fixed to the outside of the top of the rotary shaft. A conical movable block is provided near the bottom of the conical fixing component on the outside of the rotary shaft. A fixing sleeve is fixed to the bottom of the outside of the rotary shaft. A first spline is provided at the bottom of the outside of the fixing sleeve. A detachable stirring device is installed on the outside of the fixing sleeve. A second spring is movably installed on the outside of the fixing sleeve at the top of the stirring device. A first sleeve is movably provided inside the top of the stirring device. Several second sleeves are fixed to the outside of the first sleeve. A first spring is provided inside the second sleeve. A telescopic wedge block is provided at one end of the first spring inside the first sleeve. When the wedge block moves, it drives the conical movable block to move upward along the rotary shaft and form a spindle shape with the conical fixing component, thereby enabling the stirring device to be quickly disassembled.

[0007] As a technical solution of this utility model, the stirring device is provided with a spline groove that can be adapted to the first spline, so that the rotating drive can drive the fixed sleeve to rotate through the rotating shaft, and then the fixed sleeve can drive the stirring device to rotate through the cooperation of the first spline and the spline groove.

[0008] As a technical solution of this utility model, the bottom end of the outer side of the first sleeve is provided with a second spline that can be adapted to the spline groove, so that the first sleeve can move longitudinally along the spline groove through the second spline.

[0009] As a technical solution of this utility model, the outside of the stirring device is provided with several blades for stirring and mixing raw materials, so that the raw materials can be mixed by the blades while the stirring device is rotating.

[0010] As a technical solution of this utility model, a flange is provided on one side of the top of the color mixing box, and a base for support is fixed at the center of the color mixing box so that the base can support the color mixing box.

[0011] As a technical solution of this utility model, a discharge pipe for outputting raw materials is inclinedly provided on one side of the bottom of the color mixing box, and a detachable baffle is provided on the side of the discharge pipe near the end of the color mixing box so that when the baffle is pulled out, the mixed raw materials inside the color mixing box are discharged through the discharge pipe.

[0012] As a technical solution of this utility model, the top of the color mixing box is provided with a cover plate for sealing, and a mounting seat that can be movably installed inside the flange is provided on one side of the cover plate. A telescopic component with an output end movably connected to the end of the mounting seat is provided on one side of the color mixing box, so that when the telescopic component retracts, it drives the mounting seat to rotate along the mounting axis at the center of the flange, so that the telescopic component drives the cover plate to open or close the top of the color mixing box through the mounting seat.

[0013] The advantages of this utility model compared to the prior art are:

[0014] This application involves movably mounting a fixed sleeve outside a rotating shaft and a stirring device outside the fixed sleeve. A conical fixing member is then fixed to the outside of the top of the rotating shaft, and a conical movable block is movably mounted outside the rotating shaft near the bottom of the conical fixing member. A first sleeve is movably mounted inside the top of the stirring device, and a wedge block is movably mounted inside the second sleeve. A first spring is provided at one end of the wedge block inside the second sleeve, causing the first spring to push the wedge block to extend into the inside of the first sleeve, thereby causing the upper end face of the wedge block's output end to abut against the conical fixing member. The lower end face of the fixed part prevents the stirring device from falling off the outside of the fixed sleeve. When the first sleeve is pressed, the first sleeve causes the wedge block inside the second sleeve to move downward. At the same time, when the inclined surface at the bottom of the extended end of the wedge block contacts the conical movable block, the wedge block is squeezed by the conical movable block and retracts and continues to move downward, so that the wedge block is at the bottom of the conical movable block. At this time, while the wedge block is moved upward, it drives the conical movable block to move upward along the rotation axis and form a shuttle shape with the conical fixed part. This enables the stirring device to be quickly disassembled and solves the problem of long replacement cycle and inconvenience of the stirring device. Attached Figure Description

[0015] Figure 1 This is a 3D diagram of a color mixer with good mixing effect.

[0016] Figure 2 This is a top view of a color mixer with good mixing effect.

[0017] Figure 3 yes Figure 2 Sectional view at point AA.

[0018] Figure 4 This is a three-dimensional diagram of the stirring device in a color mixer with good mixing effect.

[0019] Figure 5 This is an exploded view of the stirring device in a color mixer with good mixing effect.

[0020] Figure 6 yes Figure 3 Enlarged view of point A in the image.

[0021] The following are the labels in the diagram: 1. Mixing box; 11. Flange; 12. Discharge pipe; 121. Baffle; 2. Base; 3. Telescopic assembly; 4. Cover plate; 41. Mounting seat; 5. Rotary drive component; 51. Rotary shaft; 52. Conical fixing component; 53. Conical movable component; 6. Fixing sleeve; 61. First spline; 7. Stirring device; 71. Blade; 72. Spline groove; 8. First sleeve; 81. Second spline; 82. Second sleeve; 83. Wedge block; 84. First spring; 9. Second spring. Detailed Implementation

[0022] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0023] See Figures 1-6 As shown, a color mixing machine with good mixing effect includes a color mixing box 1. A rotary drive 5 is fixed to the bottom of the color mixing box 1. A rotary shaft 51 is provided at the output end of the rotary drive 5. A conical fixing member 52 is fixed to the outside of the top of the rotary shaft 51. A conical movable block 53 is provided near the bottom of the conical fixing member 52 on the outside of the rotary shaft 51. A fixing sleeve 6 is fixed to the bottom of the outside of the fixing sleeve 6. A first spline 61 is provided at the bottom of the outside of the fixing sleeve 6. A detachable stirring device 7 is installed on the outside of the fixing sleeve 6 at the top of the stirring device 7. A second spring 9 is movably installed on the outside of the fixing sleeve 6 at the top of the stirring device 7. A first sleeve 8 is movably provided inside the top of the stirring device 7. A plurality of second sleeves 82 are fixed to the outside of the first sleeve 8. A first spring 84 is provided inside the second sleeve 8. A retractable wedge block 83 is provided at one end of the first spring 84 inside the first sleeve 8.

[0024] In use, the fixed sleeve 6 is movably installed outside the rotating shaft 51, and the stirring device 7 is movably installed outside the fixed sleeve 6. Then, the conical fixing member 52 is fixed outside the top of the rotating shaft 51, and a conical movable block 53 is movably installed outside the rotating shaft 51 near the bottom of the conical fixing member 52. The first sleeve 8 is movably installed inside the top of the stirring device 7, and the wedge block 83 is movably installed inside the second sleeve 82. A first spring 84 is provided at one end of the wedge block 83 inside the second sleeve 82, so that the first spring 84 pushes the wedge block 83 to extend into the interior of the first sleeve 8, thereby causing the wedge block 83 to... The upper end face of the outlet abuts against the lower end face of the conical fixing member 52, thereby preventing the stirring device 7 from falling off the outside of the fixing sleeve 6. When the first sleeve 8 is pressed, the first sleeve 8 causes the wedge block 83 inside the second sleeve 82 to move downward. At the same time, when the inclined surface at the bottom of the extension end of the wedge block 83 contacts the conical movable block 53, the wedge block 83 is squeezed by the conical movable block 53 and retracts and continues to move downward, so that the wedge block 83 is at the bottom of the conical movable block 53. At this time, while moving the wedge block 83 upward, the conical movable block 53 is driven to move upward along the rotation axis 51 and form a shuttle shape with the conical fixing member 52, thereby enabling the stirring device 7 to be quickly disassembled.

[0025] The stirring device 7 has a spline groove 72 that can be adapted to the first spline 61.

[0026] In use, by setting a spline groove 72 inside the stirring device 7, and the bottom of the spline groove 72 being able to fit with the first spline 61, the rotating drive 5 drives the fixed sleeve 6 to rotate through the rotating shaft 51, and then the fixed sleeve 6 drives the stirring device 7 to rotate through the cooperation of the first spline 61 and the spline groove 72.

[0027] The bottom of the outer side of the first sleeve 8 is provided with a second spline 81 that can be adapted to the spline groove 72.

[0028] In use, a second spline 81 is provided at the bottom of the outside of the first sleeve 8, and the second spline 81 can be adapted to the top of the spline groove 72, so that the first sleeve 8 can move longitudinally along the spline groove 72 through the second spline 81.

[0029] The stirring device 7 is externally equipped with several blades 71 for stirring and mixing raw materials.

[0030] In use, by setting several blades 71 on the outside of the stirring device 7, the raw materials are mixed by the blades 71 while the stirring device 7 rotates.

[0031] A flange 11 is provided on one side of the top of the color mixing box 1, and a base 2 for support is fixed at the center of the color mixing box 1.

[0032] In use, the base 2 is fixed at the center of the outside of the mixing box 1, so that the base 2 supports the mixing box 1.

[0033] A discharge pipe 12 for outputting raw materials is inclined on one side of the bottom of the color mixing box 1, and a detachable baffle 121 is provided on the side of the discharge pipe 12 near the end of the color mixing box 1.

[0034] In use, a discharge pipe 12 is inclinedly installed on the side of the bottom of the color mixing box 1, and a baffle 121 is installed on the side of the discharge pipe 12 close to the color mixing box 1, so that when the baffle 121 is pulled out, the mixed raw materials inside the color mixing box 1 are discharged through the discharge pipe 12.

[0035] The top of the color mixing box 1 is provided with a cover plate 4 for sealing. A mounting base 41 that can be movably installed inside the flange 11 is provided on one side of the cover plate 4. A telescopic component 3 that is movably connected to the end of the mounting base 41 is provided on one side of the color mixing box 1.

[0036] In use, by movably installing the end of the telescopic component 3 onto the inner surface of the color mixing box 1, and movably connecting the output end of the telescopic component 3 to the end of the mounting base 41, the telescopic component 3 retracts and drives the mounting base 41 to rotate along the mounting shaft at the center of the flange 11, thereby causing the telescopic component 3 to drive the cover plate 4 to open or close the top of the color mixing box 1 through the mounting base 41.

[0037] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A color mixer with good stirring effect, comprising a color mixing box (1), characterized in that, The bottom end of the color mixing box (1) is fixedly connected with a rotary driving part (5), the output end of the rotary driving part (5) is provided with a rotary shaft (51), the outer top end of the rotary shaft (51) is fixedly connected with a conical fixing part (52), the outer bottom end of the rotary shaft (51) near the conical fixing part (52) is provided with a conical movable part (53), the outer bottom end of the rotary shaft (51) is fixedly connected with a fixed sleeve (6), the outer bottom end of the fixed sleeve (6) is provided with a first spline (61), the outer end of the fixed sleeve (6) is detachably connected with a stirring device (7), the outer top end of the stirring device (7) is movably connected with a second spring (9), the inner top end of the stirring device (7) is movably provided with a first sleeve (8), the outer end of the first sleeve (8) is fixedly connected with a plurality of second sleeves (82), the inner end of the second sleeve (82) is provided with a first spring (84), one end of the first spring (84) in the first sleeve (8) is provided with a wedge-shaped block (83) which can be extended and retracted.

2. The color mixer of claim 1, wherein The inner end of the stirring device (7) is provided with a spline groove (72) which can be matched with the first spline (61).

3. The color mixer of claim 1, wherein The outer bottom end of the first sleeve (8) is provided with a second spline (81) which can be matched with the spline groove (72).

4. The color mixer of claim 1, wherein The outer end of the stirring device (7) is provided with a plurality of paddles (71) for stirring and mixing raw materials.

5. The color mixer of claim 1, wherein The top end of the color mixing box (1) is provided with a flange (11) on one side, and the center of the color mixing box (1) is fixedly connected with a base (2) for supporting.

6. The color mixer of claim 1, wherein The bottom end of the color mixing box (1) is provided with a discharge pipe (12) for discharging raw materials, and the side of the discharge pipe (12) near the color mixing box (1) is provided with a detachable baffle (121).

7. The color mixer of claim 1, wherein The top end of the color mixing box (1) is provided with a cover plate (4) for sealing, one side of the cover plate (4) is provided with a mounting seat (41) which can be movably mounted on the inner side of the flange (11), and one side of the color mixing box (1) is movably provided with a telescopic assembly (3) whose output end is movably connected with the mounting seat (41).

Citation Information

Patent Citations

  • ABS (Acrylonitrile Butadiene Styrene) plastic rice color mixer

    CN221066876U