Lifting type coating stirring device

By combining the lifting mechanism and the conveying mechanism of the lifting paint mixing device, the problems of uneven paint mixing and inconvenient loading and unloading are solved, achieving full mixing of paint and convenient operation.

CN224194555UActive Publication Date: 2026-05-05HUIZHOU DADONG PAINT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU DADONG PAINT CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing paint mixers are prone to uneven mixing during the mixing process, resulting in paint layering or clumping, and the loading and unloading operations are inconvenient.

Method used

A lifting-type paint mixing device is adopted, which drives the mixing mechanism to move up and down through the lifting mechanism, and combines it with the conveying mechanism to achieve rapid loading and unloading of materials, thus avoiding paint separation and clumping.

Benefits of technology

This process ensures thorough mixing of the coatings, guaranteeing quality, while also simplifying loading and unloading operations and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating processing, in particular to a lifting type coating stirring device which comprises a conveying mechanism, a stand column arranged on one side of the conveying mechanism, a lifting mechanism arranged on the stand column, a stirring mechanism connected with the lifting mechanism and a barrel cover assembly connected with the lifting mechanism. The lifting mechanism comprises a lead screw which is vertical or even arranged on one side of the stand column, a driving motor which is arranged on the top of the stand column and used for driving the lead screw, a lifting table connected with the lead screw and a fixing frame connected with the lifting table. The stirring mechanism comprises a stirring frame connected to the fixing frame, a stirring motor connected with the stirring frame and a stirring rod connected with the output end of the stirring motor. According to the utility model, the lifting mechanism is arranged and can drive the stirring mechanism to move up and down when the stirring mechanism stirs the coating, so that the coating in the stirring barrel is fully stirred, the phenomena of layering, caking and the like are avoided, and the quality of the coating is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of coating processing technology, specifically to a lifting coating mixing device. Background Technology

[0002] Paint, traditionally known as varnish in China, is a material applied to the surface of an object to be protected or decorated, forming a continuous, firmly adhered film. It is typically a viscous liquid made primarily of resin, oil, or emulsion, with or without pigments and fillers, and with appropriate additives, prepared using organic solvents or water. In the paint production process, multiple components need to be selected according to the actual application requirements, and then mixed and stirred. Currently, paint production usually uses integrated mixers to subject materials to high-speed, intense shearing, impact, crushing, and dispersion to achieve rapid mixing, dissolution, dispersion, and refinement. The mixing tank of these mixers is usually fixed to a column of the equipment, requiring a discharge port at the bottom. This places the mixing tank at a relatively high position, and the height of the mixing paddle is fixed. For example, the paint mixer disclosed in Chinese Patent Publication No. CN201862374U has a similar structure. This type of mixer is cumbersome to load and unload, and uneven mixing may occur during the mixing process, potentially leading to layering or clumping of the final paint. Utility Model Content

[0003] To address the aforementioned problems, this invention provides a lifting coating mixing device.

[0004] This utility model is achieved using the following solution:

[0005] A lifting coating mixing device includes a conveying mechanism, a column disposed on one side of the conveying mechanism, a lifting mechanism disposed on the column, a mixing mechanism connected to the lifting mechanism, and a bucket lid assembly connected to the lifting mechanism; the lifting mechanism includes a lead screw vertically disposed on one side of the column, a drive motor disposed on the top of the column for driving the lead screw, a lifting platform connected to the lead screw, and a fixed frame connected to the lifting platform; the mixing mechanism includes a mixing frame connected to the fixed frame, a mixing motor connected to the mixing frame, and a mixing rod connected to the output end of the mixing motor.

[0006] Furthermore, the bucket lid assembly includes a lid body and a connecting frame disposed on the lid body, the connecting frame being connected to the fixing frame, and the stirring rod extending through the lid body to below the lid body.

[0007] Furthermore, a feed funnel is provided on the cover.

[0008] Furthermore, the connecting frame is provided with an elongated waist-shaped hole in the vertical direction, and the fixing frame is provided with a number of guide fasteners that cooperate with the waist-shaped hole.

[0009] Furthermore, the conveying mechanism includes a conveying frame and a plurality of conveying rollers disposed on the conveying frame.

[0010] Furthermore, the conveyor frame is provided with a blocking mechanism that cooperates with the stirring mechanism. The blocking mechanism includes a blocking bracket connected to the conveyor frame, a blocking cylinder disposed on the blocking bracket, a blocking seat connected to the output end of the blocking cylinder, and a blocking plate disposed on the blocking seat. The blocking plate is located between two conveying rollers of the conveyor mechanism.

[0011] Furthermore, the sidewall of the barrier plate is provided with an elastic layer.

[0012] Furthermore, the column is provided with a limiting component, which includes a limiting frame, a limiting member rotatably connected to the limiting frame, and a limiting pin disposed on the limiting frame. The limiting member has a socket that matches the limiting pin.

[0013] Furthermore, the column is equipped with a sensor for sensing incoming materials.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] This invention incorporates a lifting mechanism that drives the mixing mechanism to move up and down during the mixing process, thereby ensuring thorough mixing of the paint in the mixing tank and preventing stratification or clumping, thus guaranteeing the quality of the paint. Furthermore, because the mixing mechanism can be raised and lowered, the mixing tank does not need to be fixed or raised; with the assistance of a conveyor mechanism, the mixing tank can be quickly transported, facilitating loading and unloading. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a lifting coating mixing device provided for an embodiment of the present utility model.

[0017] Figure 2 for Figure 1 Enlarged view of part A in the middle.

[0018] Figure 3 This is a schematic diagram of the lifting mechanism and stirring mechanism in an embodiment of the present utility model.

[0019] Figure 4 This is a schematic diagram of the blocking mechanism in an embodiment of the present utility model.

[0020] The image includes:

[0021] 1. Conveying mechanism, 11. Conveying frame, 12. Conveying roller, 2. Column, 21. Sensor, 3. Lifting mechanism, 31. Lead screw, 32. Drive motor, 33. Lifting platform, 34. Fixing frame, 4. Stirring mechanism, 41. Stirring frame, 42. Stirring motor, 43. Stirring rod, 5. Bucket lid assembly, 51. Lid, 52. Connecting frame, 53. Feed funnel, 54. Waist-shaped hole, 55. Guide fastener, 6. Blocking mechanism, 61. Blocking bracket, 62. Blocking cylinder, 63. Blocking seat, 64. Blocking plate, 65. Elastic layer, 7. Limiting assembly, 71. Limiting frame, 72. Pin, 73. Insertion hole, 74. Detailed Implementation

[0022] To facilitate understanding of this utility model by those skilled in the art, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. Example 1

[0023] Reference Figures 1 to 4 This embodiment provides a lifting coating mixing device, including a conveying mechanism 1, a column 2 disposed on one side of the conveying mechanism 1, a lifting mechanism 3 disposed on the column 2, a mixing mechanism 4 connected to the lifting mechanism 3, and a bucket lid assembly 5 connected to the lifting mechanism 3.

[0024] The lifting mechanism 3 includes a lead screw 31 vertically disposed on one side of the column, a drive motor 32 disposed on the top of the column 2 for driving the lead screw 31, a lifting platform 33 connected to the lead screw 31, and a fixed frame 34 connected to the lifting platform 33.

[0025] The stirring mechanism 4 includes a stirring frame 41 connected to the fixed frame 34, a stirring motor 42 connected to the stirring frame 41, and a stirring rod 43 connected to the output end of the stirring motor 42. A stirring paddle is provided at the lower end of the stirring rod 43. Because the stirring mechanism 4 is connected to the fixed frame 34, the stirring mechanism 4 will move up and down along with the lifting platform 33 of the lifting mechanism 3, thus achieving simultaneous up and down movement during the stirring of the coating, and fully stirring the coating in the mixing tank.

[0026] The lid assembly 5 includes a lid body 51 and a connecting frame 52 disposed on the lid body 51. The connecting frame 52 is connected to the fixing frame 34, and the stirring rod 43 extends through the lid body 51 to the bottom of the lid body 51. In this embodiment, two connecting frames 52 are provided, and the two connecting frames 52 are respectively connected to opposite sides of the fixing frame 34.

[0027] The cover 51 is provided with a feeding funnel 53, which allows the staff to add materials at any time during the mixing process.

[0028] The connecting frame 52 has a slender, waist-shaped hole 54 in the vertical direction. The fixing frame 34 has several guide fasteners 55 that cooperate with the waist-shaped hole 54. To ensure that the connecting frame 52 does not deflect, at least two guide fasteners 55 are required for each connecting frame 52. The vertical height of the connecting frame 52 can be adjusted through the waist-shaped hole 54, thereby adjusting the height of the cover 51. The cover 51 is initially maintained at a high height, at which point the guide fasteners 55 lock the connecting frame 52. During operation, when the mixing tank is transported to the bottom of the cover 51, the fasteners are loosened, and the cover 51 can be placed on the mixing tank. Since the guide fasteners 55 do not lock the connecting frame 52 at this time, the lifting mechanism 3 can drive the mixing mechanism 4 to move up and down without restriction. In specific implementations, a latch can also be provided on the cover 51 or the mixing tank to lock the cover 51 and the mixing tank during mixing.

[0029] The conveying mechanism 1 includes a conveying frame 11 and several conveying rollers 12 disposed on the conveying frame 11. The mixing tank can be placed on the conveying rollers 12 for conveying. The various components of the coating can be pre-loaded into the mixing tank. When the conveying rollers 12 transport the mixing tank to the corresponding position of the mixing mechanism 4, it is stirred. At the same time, after the stirring is completed, it can also be conveyed out of the mixing station for unloading, which greatly facilitates the loading and unloading operations.

[0030] The conveyor frame 11 is equipped with a blocking mechanism 6 that cooperates with the stirring mechanism 4. The blocking mechanism 6 includes a blocking bracket 61 connected to the conveyor frame 11, a blocking cylinder 62 mounted on the blocking bracket 61, a blocking seat 63 connected to the output end of the blocking cylinder 62, and a blocking plate 64 mounted on the blocking seat 63. The blocking plate 64 is located between two conveying rollers 12 of the conveyor mechanism 1. The position of the blocking plate 64 is preset according to the size of the stirring tank. When the stirring tank reaches the position corresponding to the stirring mechanism 4, the blocking cylinder 62 drives the blocking plate 64 to extend upward, blocking the stirring tank, and at the same time, the conveying rollers 12 stop conveying. In a specific implementation, a guide rod may also be connected between the blocking seat 63 and the blocking bracket 61.

[0031] The sidewall of the baffle plate 64 is provided with an elastic layer 65, which can act as a buffer to prevent the mixing tank and the baffle plate 64 from making hard contact.

[0032] During operation, the conveying mechanism 1 transports the mixing drum to the corresponding position of the mixing mechanism 4. The blocking mechanism 6 blocks the mixing drum, and then the lid 51 of the lid assembly 5 is placed on the mixing drum. The mixing mechanism 4 is then activated to stir the paint inside the mixing drum. During the stirring process, the lifting mechanism 3 can drive the mixing mechanism 4 to move up and down repeatedly, ensuring that the paint inside the mixing drum is thoroughly and evenly stirred, preventing layering, clumping, or other phenomena. After stirring is completed, the lid 51 is raised, and then the lifting mechanism 3 allows the mixing mechanism 4 to rise, the stirring rod 43 leaves the mixing drum, the blocking mechanism 6 resets, and the conveying mechanism 1 sends the mixing drum to the next work station. Example 2

[0033] Reference Figures 1 to 4 This embodiment provides a lifting coating mixing device, including a conveying mechanism 1, a column 2 disposed on one side of the conveying mechanism 1, a lifting mechanism 3 disposed on the column 2, a mixing mechanism 4 connected to the lifting mechanism 3, and a bucket lid assembly 5 connected to the lifting mechanism 3.

[0034] The lifting mechanism 3 includes a lead screw 31 vertically disposed on one side of the column, a drive motor 32 disposed on the top of the column 2 for driving the lead screw 31, a lifting platform 33 connected to the lead screw 31, and a fixed frame 34 connected to the lifting platform 33.

[0035] The stirring mechanism 4 includes a stirring frame 41 connected to the fixed frame 34, a stirring motor 42 connected to the stirring frame 41, and a stirring rod 43 connected to the output end of the stirring motor 42. A stirring paddle is provided at the lower end of the stirring rod 43. Because the stirring mechanism 4 is connected to the fixed frame 34, the stirring mechanism 4 will move up and down along with the lifting platform 33 of the lifting mechanism 3, thus achieving simultaneous up and down movement during the stirring of the coating, and fully stirring the coating in the mixing tank.

[0036] The lid assembly 5 includes a lid body 51 and a connecting frame 52 disposed on the lid body 51. The connecting frame 52 is connected to the fixing frame 34, and the stirring rod 43 extends through the lid body 51 to the bottom of the lid body 51. In this embodiment, two connecting frames 52 are provided, and the two connecting frames 52 are respectively connected to opposite sides of the fixing frame 34.

[0037] The cover 51 is provided with a feeding funnel 53, which allows the staff to add materials at any time during the mixing process.

[0038] The connecting frame 52 has a slender, waist-shaped hole 54 in the vertical direction. The fixing frame 34 has several guide fasteners 55 that cooperate with the waist-shaped hole 54. To ensure that the connecting frame 52 does not deflect, at least two guide fasteners 55 are required for each connecting frame 52. The vertical height of the connecting frame 52 can be adjusted through the waist-shaped hole 54, thereby adjusting the height of the cover 51. The cover 51 is initially maintained at a high height, at which point the guide fasteners 55 lock the connecting frame 52. During operation, when the mixing tank is transported to the bottom of the cover 51, the fasteners are loosened, and the cover 51 can be placed on the mixing tank. Since the guide fasteners 55 do not lock the connecting frame 52 at this time, the lifting mechanism 3 can drive the mixing mechanism 4 to move up and down without restriction. In specific implementations, a latch can also be provided on the cover 51 or the mixing tank to lock the cover 51 and the mixing tank during mixing.

[0039] The conveying mechanism 1 includes a conveying frame 11 and several conveying rollers 12 disposed on the conveying frame 11. The mixing tank can be placed on the conveying rollers 12 for conveying. The various components of the coating can be pre-loaded into the mixing tank. When the conveying rollers 12 transport the mixing tank to the corresponding position of the mixing mechanism 4, it is stirred. At the same time, after the stirring is completed, it can also be conveyed out of the mixing station for unloading, which greatly facilitates the loading and unloading operations.

[0040] The conveyor frame 11 is equipped with a blocking mechanism 6 that cooperates with the stirring mechanism 4. The blocking mechanism 6 includes a blocking bracket 61 connected to the conveyor frame 11, a blocking cylinder 62 mounted on the blocking bracket 61, a blocking seat 63 connected to the output end of the blocking cylinder 62, and a blocking plate 64 mounted on the blocking seat 63. The blocking plate 64 is located between two conveying rollers 12 of the conveyor mechanism 1. The position of the blocking plate 64 is preset according to the size of the stirring tank. When the stirring tank reaches the position corresponding to the stirring mechanism 4, the blocking cylinder 62 drives the blocking plate 64 to extend upward, blocking the stirring tank, and at the same time, the conveying rollers 12 stop conveying. In a specific implementation, a guide rod may also be connected between the blocking seat 63 and the blocking bracket 61.

[0041] The sidewall of the baffle plate 64 is provided with an elastic layer 65, which can act as a buffer to prevent the mixing tank and the baffle plate 64 from making hard contact.

[0042] The column 2 is equipped with a limiting component 7, which includes a limiting frame 71, a limiting member 72 rotatably connected to the limiting frame 71, and a limiting pin 73 disposed on the limiting frame 71. The limiting member 72 has a socket 74 that matches the limiting pin 73. The limiting component 7 can cooperate with the blocking mechanism 6 to position the mixing tank. Figure 1Taking the perspective of the device as an example, after the blocking mechanism 6 blocks the mixing tank, the operator rotates the limiting part 72 counterclockwise, so that the limiting part 72 rotates above the conveying mechanism 1 until it contacts the mixing tank. Then, the pin 73 can be inserted into the socket 74 to complete the limiting of the mixing tank and prevent the mixing tank from shifting during the mixing process.

[0043] The column 2 is equipped with a sensor 21 for sensing incoming materials. A main control box is also installed on the column 2. The sensor 21 is a fiber optic sensor 21. When the mixing tank is sensed, it can send a feedback signal to the main control box. The main control box controls the baffle plate 64 to extend the blocking cylinder 62.

[0044] During operation, the conveying mechanism 1 transports the mixing drum to the corresponding position of the mixing mechanism 4. The blocking mechanism 6 blocks the mixing drum, and then the limiting member 72 is rotated to contact and lock with the mixing drum. The lid 51 of the lid assembly 5 is then placed on the mixing drum, and the mixing mechanism 4 is started to stir the paint inside the mixing drum. During the stirring process, the lifting mechanism 3 can drive the mixing mechanism 4 to move up and down repeatedly, so that the paint inside the mixing drum can be fully stirred evenly, avoiding phenomena such as layering and clumping. After stirring is completed, the lid 51 is raised, and then the lifting mechanism 3 allows the mixing mechanism 4 to rise, and the stirring rod 43 leaves the mixing drum. At this time, the blocking mechanism 6 resets, and the limiting member 72 is also reset. The conveying mechanism 1 then sends the mixing drum to the next work station.

[0045] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. For example, "upper," "lower," "left," "right," etc. are only used to indicate relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0046] The terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0047] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0048] Although the description of this utility model has been given in conjunction with the specific embodiments described above, it is obvious to those skilled in the art that many substitutions, modifications, and variations can be made based on the above description. Therefore, all such substitutions, modifications, and variations are included within the scope of the appended claims.

Claims

1. A lifting-type paint mixing device, characterized in that, The device includes a conveying mechanism, a column disposed on one side of the conveying mechanism, a lifting mechanism disposed on the column, a stirring mechanism connected to the lifting mechanism, and a bucket lid assembly connected to the lifting mechanism; the lifting mechanism includes a lead screw vertically disposed on one side of the column, a drive motor disposed on the top of the column for driving the lead screw, a lifting platform connected to the lead screw, and a fixed frame connected to the lifting platform; the stirring mechanism includes a stirring frame connected to the fixed frame, a stirring motor connected to the stirring frame, and a stirring rod connected to the output end of the stirring motor.

2. The lifting coating mixing device according to claim 1, characterized in that, The bucket lid assembly includes a lid body and a connecting frame disposed on the lid body. The connecting frame is connected to the fixing frame, and the stirring rod extends through the lid body to the bottom of the lid body.

3. The lifting coating mixing device according to claim 2, characterized in that, The cover is equipped with a feeding funnel.

4. The lifting coating mixing device according to claim 2, characterized in that, The connecting frame is provided with a slender waist-shaped hole in the vertical direction, and the fixing frame is provided with a number of guide fasteners that cooperate with the waist-shaped hole.

5. The lifting coating mixing device according to claim 1, characterized in that, The conveying mechanism includes a conveyor frame and a plurality of conveying rollers disposed on the conveyor frame.

6. The lifting coating mixing device according to claim 5, characterized in that, The conveyor frame is equipped with a blocking mechanism that cooperates with the stirring mechanism. The blocking mechanism includes a blocking bracket connected to the conveyor frame, a blocking cylinder disposed on the blocking bracket, a blocking seat connected to the output end of the blocking cylinder, and a blocking plate disposed on the blocking seat. The blocking plate is located between two conveying rollers of the conveyor mechanism.

7. The lifting coating mixing device according to claim 6, characterized in that, The sidewall of the baffle plate is provided with an elastic layer.

8. The lifting coating mixing device according to claim 1, characterized in that, The column is provided with a limiting component, which includes a limiting frame, a limiting member rotatably connected to the limiting frame, and a limiting pin disposed on the limiting frame. The limiting member has a socket that matches the limiting pin.

9. The lifting coating mixing device according to claim 1, characterized in that, The column is equipped with a sensor for sensing incoming materials.

Citation Information

Patent Citations

  • Paint stirring machine

    CN201862374U