Coating stirring apparatus

By incorporating a sleeve and bottom drive rod structure into the coating mixing equipment, the problems of leakage and difficulty in opening the cylinder cover were solved, resulting in more efficient mixing operations and a reduction in equipment height.

CN224405024UActive Publication Date: 2026-06-26DONGGUAN WANRUN PAINT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WANRUN PAINT CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing paint mixing equipment is prone to problems such as leakage and difficulty in opening the cylinder cover when connecting the mixing frame and the motor.

Method used

A coating mixing device was designed. By installing a sleeve on the mixing cylinder, a drive rod extends from the bottom of the mixing cylinder, a power connection assembly is set below the mixing cylinder, and a drive motor is installed on one side of the mixing cylinder. The power is transmitted through the power connection assembly to drive the drive rod to rotate, eliminating the risk of leakage and facilitating the opening of the cylinder cover.

Benefits of technology

It effectively eliminates the risk of leakage, simplifies the opening and closing of the cylinder head, reduces the overall height of the equipment, and improves its practicality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224405024U_ABST
    Figure CN224405024U_ABST
Patent Text Reader

Abstract

A kind of paint stirring equipment, it includes chassis, stirring cylinder installed on chassis, drive motor installed on chassis and located in the side of stirring cylinder, drive rod is passed in stirring cylinder and extends from the bottom of stirring cylinder, positioning component for the auxiliary positioning of drive rod, stirring frame installed on drive rod, power connection component connected drive motor and stirring cylinder, power connection component is arranged below stirring cylinder and is located in the inside of chassis, the drive motor is rotated by power connection component and drives drive rod, the stirring cylinder includes cylinder main body and sleeve pipe, drive rod is passed in the sleeve pipe of stirring cylinder, the stirring frame includes butt plate, connecting ring located below butt plate, stirring plate connecting butt plate and connecting ring, the butt plate of stirring frame is installed on drive rod.The utility model can eliminate the hidden danger of leakage, moreover, when cover plate is opened, it will not produce interference, effectively reduce the overall height of product, and it is practical.
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Description

Technical Field

[0001] This utility model relates to a coating processing equipment, and more particularly to a coating mixing equipment. Background Technology

[0002] The main function of paint mixing equipment is to thoroughly mix the various components of the paint using mechanical force, ensuring uniform texture and stable performance, thereby guaranteeing construction results and product quality. Paint mixing equipment typically includes a mixing rack, which is driven by a motor. The motor transmits power to the mixing rack through connecting components, enabling the rack to rotate and adjust, thus ensuring the paint components are mixed evenly.

[0003] For existing paint mixing equipment, the connecting component used to connect the mixing frame and the motor extends into the mixing cylinder from the bottom or side of the mixing cylinder and connects to the mixing frame. However, this installation method is prone to leakage at the mating position of the mixing frame and the mixing cylinder. To address this, some manufacturers have designed the connecting component to extend from the top of the mixing cylinder. However, this makes it difficult to open the cylinder cover of the mixing cylinder. Utility Model Content

[0004] Therefore, it is necessary to provide a coating mixing device to address the shortcomings of existing technologies.

[0005] A paint mixing device includes a base frame, a mixing cylinder mounted on the base frame, a drive motor mounted on the base frame and located on one side of the mixing cylinder, a drive rod extending from the bottom of the mixing cylinder through the mixing cylinder, a positioning component for auxiliary positioning of the drive rod, a mixing frame mounted on the drive rod, and a power connection component connecting the drive motor and the mixing cylinder. The power connection component is located below the mixing cylinder and inside the base frame. The drive motor drives the drive rod to rotate through the power connection component. When the drive rod rotates, it drives the mixing frame to rotate synchronously. The mixing cylinder includes a cylinder body and a sleeve. The cylinder body has an inner groove. The sleeve is vertically connected to the bottom of the inner groove. The drive rod passes through the sleeve of the mixing cylinder. The mixing frame includes a docking plate, a connecting ring located below the docking plate, and a mixing plate connecting the docking plate and the connecting ring. The docking plate of the mixing frame is mounted on the drive rod.

[0006] In one embodiment, the stirring cylinder is further provided with a positioning hole, which extends downward from the middle of the top surface of the sleeve to the bottom surface of the stirring cylinder. The drive rod includes a main body section, a first locking section and a second locking section connected to both ends of the main body section, a third locking section connected to the end of the first locking section, and a fourth locking section connected to the end of the third locking section. The second locking section extends out from the bottom opening of the positioning hole and extends into the inner side of the bottom frame.

[0007] In one embodiment, the positioning assembly includes two positioning bearings, the inner rings of which are respectively mounted on the first and second locking sections of the drive rod.

[0008] In one embodiment, the stirring cylinder is provided with a stop ring in the positioning hole. The stop ring is connected to the bottom opening of the positioning hole wall. The positioning assembly also includes a positioning cover. The stop ring limits the outer ring of the positioning bearing on the second locking section in the axial direction. The positioning cover is installed on the opening of the positioning hole at the top position. The positioning cover limits the outer ring of the positioning bearing on the first locking section in the axial direction. The first locking section extends out from the positioning cover.

[0009] In one embodiment, the stirring cylinder is provided with a retaining strip in the positioning hole, the extension direction of the retaining strip is parallel to the main shaft of the sleeve, the outer ring of the positioning bearing is provided with a retaining groove, and the retaining strip on the hole wall of the positioning hole passes through the retaining groove on the outer ring of the two positioning bearings, and the retaining strip limits the outer ring of the bearing in the rotation direction.

[0010] In one embodiment, the drive rod further includes several limiting blocks connected to the outer peripheral surface of the third locking segment. The docking plate has a docking hole and several locking holes in the middle. The fourth locking segment and the third locking segment on the drive rod pass through the docking hole of the docking plate, and the limiting blocks on the drive rod pass through the locking holes.

[0011] In one embodiment, the card holes are evenly spaced around the center of the docking hole, and the limiting blocks are evenly spaced around the axis of the third carding segment.

[0012] In one embodiment, the outer diameters of the first and second locking segments are both smaller than the main body segment, the outer diameter of the third locking segment is smaller than the outer diameter of the first locking segment, and the outer diameter of the fourth locking segment is smaller than the outer diameter of the third locking segment.

[0013] In one embodiment, a tightening nut is also included, wherein the outer peripheral surface of the fourth locking segment is provided with external threads, and the tightening nut is installed on the fourth locking segment and limits the positioning of the mating plate.

[0014] The beneficial effects of this paint mixing equipment are as follows: by setting a sleeve on the mixing cylinder, the cylinder body and the sleeve are integrally formed, the drive rod passes through the sleeve of the mixing cylinder and extends from the bottom of the mixing cylinder, the drive motor is mounted on the base frame and located on one side of the mixing cylinder, and the power connection assembly is located below the mixing cylinder. The drive motor drives the drive rod to rotate through the power connection assembly. On the one hand, it can eliminate the risk of leakage, and there is no interference when the cover is opened, making it convenient to open the cover. On the other hand, it effectively reduces the overall height of the product and is highly practical. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the structure of the coating mixing equipment of this utility model;

[0016] Figure 2 for Figure 1 The diagram shows a structural schematic of the paint mixing equipment from another angle, in which the cover plate is not shown;

[0017] Figure 3 This is a schematic diagram of the structure of the mixing frame of the coating mixing equipment of this utility model;

[0018] Figure 4 This is a schematic diagram of the drive rod of the coating mixing device of this utility model;

[0019] Figure 5 for Figure 2 A cross-sectional view of the paint mixing equipment shown.

[0020] Figure 6 for Figure 5 Enlarged view of part A in the middle circle;

[0021] Figure 7 for Figure 5 Enlarged view of section B in the middle circle;

[0022] Figure 8 This is a top view of the sleeve, drive rod, and positioning components of the coating mixing equipment of this utility model during installation. Detailed Implementation

[0023] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are 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.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0028] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0029] Please see Figures 1 to 8This utility model provides a coating mixing device, which includes a base frame 10, a mixing cylinder 20 mounted on the base frame 10, a cover plate 100 covering the mixing cylinder 20, a drive motor 30 mounted on the base frame 10 and located on one side of the mixing cylinder 20, a drive rod 40 passing through the mixing cylinder 20 and extending from the bottom of the mixing cylinder 20, a positioning component (not shown) for auxiliary positioning of the drive rod 40, a mixing frame 70 mounted on the drive rod 40, and a power connection component 50 connecting the drive motor 30 and the mixing cylinder 20. The cover plate 100 can be freely opened or closed on the mixing cylinder 20. The power connection component 50 is located below the mixing cylinder 20 and inside the base frame 10. The drive motor 30 drives the drive rod 40 to rotate through the power connection component 50. When the drive rod 40 rotates, it drives the mixing frame 70 to rotate synchronously.

[0030] The stirring cylinder 20 includes a cylinder body 21 and a sleeve 22 connected to the cylinder body 21. The cylinder body 21 and the sleeve 22 are integrally formed. The cylinder body 21 has an inner groove 23 for placing the liquid to be stirred. The sleeve 22 is vertically connected to the bottom of the inner groove 23. Since the sleeve 22 and the cylinder body 21 are integrally formed, there is no gap between the sleeve 22 and the bottom of the cylinder body 21, eliminating the risk of leakage. In addition, the stirring cylinder 20 is also provided with a positioning hole 223. The positioning hole 223 extends from the middle of the top surface of the sleeve 22 downward to the bottom surface of the stirring cylinder 20. Furthermore, the stirring cylinder 20 is provided with a stop ring 222 and a retaining strip 221 in the positioning hole 223. The stop ring 222 is connected to the bottom opening of the positioning hole 223, and the retaining strip 221 is connected to the positioning hole 223. The extension direction of the retaining strip 221 is parallel to the main axis of the sleeve 22.

[0031] The drive rod 40 includes a main body section 41, a first locking section 42 and a second locking section 43 connected to both ends of the main body section 41, a third locking section 44 connected to the end of the first locking section 42, a fourth locking section 45 connected to the end of the third locking section 44, and a plurality of limiting blocks 46 connected to the outer peripheral surface of the third locking section 44. The first locking section 42, the second locking section 43, the third locking section 44, and the fourth locking section 45 are coaxially arranged. The outer diameters of the first locking section 42 and the second locking section 43 are both smaller than those of the main body section 41. The outer diameter of the third locking section 44 is smaller than that of the first locking section 42. The outer diameter of the fourth locking section 45 is smaller than that of the third locking section 44. The limiting blocks 46 are evenly spaced around the axis of the third locking section 44. The outer peripheral surface of the fourth locking section 45 is provided with external threads.

[0032] The positioning assembly includes two positioning bearings 61 and a positioning cover 62. The outer ring of the positioning bearing 61 is provided with a groove, and the positioning cover 62 is T-shaped with a through hole in the middle.

[0033] The stirring rack 70 includes a docking plate 71, a connecting ring 72 located below the docking plate 71, and a stirring plate 73 connecting the docking plate 71 and the connecting ring 72. The docking plate 71 has a docking hole 711 and a plurality of locking holes 712 in the middle. The locking holes 712 are evenly spaced around the center of the docking hole 711. The docking hole 711 and the plurality of locking holes 712 penetrate the docking plate 71 along the central axis of the docking plate 71, and the locking holes 712 extend horizontally to the wall of the docking hole 711.

[0034] The power connection assembly 50 includes a first drive wheel 51, a second drive wheel 52, and a linkage belt 53. In this embodiment, the drive motor 30 uses the first drive wheel 51, the second drive wheel 52, and the linkage belt 53 to drive the drive rod 40 to rotate. In other embodiments, the power connection assembly 50 can also be a gearbox or other forms, as long as the power of the motor can be transmitted to the drive rod 40.

[0035] During assembly, the inner rings of the two positioning bearings 61 are respectively installed on the first locking section 42 and the second locking section 43 of the drive rod 40 with an interference fit. The drive rod 40 with the positioning bearings 61 is then installed on the sleeve 22. During installation, the second locking section 43 with the positioning bearings 61 is inserted into the positioning hole 223 from above. The retaining strip 221 on the wall of the positioning hole 223 passes through the retaining groove on the outer ring of the two positioning bearings 61, and the retaining strip 221 limits the outer ring of the bearing in the direction of rotation. The stop ring 222 limits the outer ring of the positioning bearing 61 on the second locking section 43 axially, and the second locking section 43 extends from the bottom opening of the positioning hole 223 and extends into the inner side of the base 10. Then, the positioning cover 62 is installed on the top opening of the positioning hole 223, and the positioning cover 62 limits the outer ring of the positioning bearing 61 on the first locking section 42 axially. The first locking section 42 extends out from the positioning cover 62. Next, the docking plate 71 of the mixing rack 70 is installed on the drive rod 40. During installation, the fourth locking section 45 and the third locking section 44 on the drive rod 40 pass through the docking hole 711 of the docking plate 71, and the limiting block 46 on the drive rod 40 passes through the locking hole 712. The drive rod 40 drives the mixing rack 70 to rotate through the cooperation of the limiting block 46 and the locking hole 712. This utility model also includes a tightening nut 80, which is installed on the fourth locking section 45 and limits the docking plate 71 to prevent the docking plate 71 from falling off the drive rod 40.

[0036] When the power connection assembly 50 is installed, the first drive wheel 51 is installed at the bottom of the drive rod 40, and the second drive wheel 52 is installed on the drive motor 30. The linkage belt 53 is sleeved on the first drive wheel 51 and the second drive wheel 52. When the drive motor 30 drives the second drive wheel 52 to rotate, the second drive wheel 52 drives the first drive wheel 51 to rotate synchronously through the linkage belt 53. The first drive wheel 51 drives the stirring frame 70 to rotate synchronously through the drive shaft, so as to stir the liquid in the inner tank 23.

[0037] The beneficial effects of this paint mixing equipment are as follows: By setting a sleeve 22 on the mixing cylinder 20, the cylinder body 21 and the sleeve 22 are integrally formed, the drive rod 40 passes through the sleeve 22 of the mixing cylinder 20 and extends out from the bottom of the mixing cylinder 20, the drive motor 30 is mounted on the base frame 10 and located on one side of the mixing cylinder 20, and the power connection assembly 50 is located below the mixing cylinder 20. The drive motor 30 drives the drive rod 40 to rotate through the power connection assembly 50. On the one hand, this can eliminate the risk of leakage, and the cover plate 100 will not interfere when it is opened, making it convenient to open the cover plate 100. On the other hand, it effectively reduces the overall height of the product and is highly practical.

[0038] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0039] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. 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 patent should be determined by the appended claims.

Claims

1. A paint mixing apparatus, characterized by, The system includes a base frame, a mixing cylinder mounted on the base frame, a drive motor mounted on the base frame and located on one side of the mixing cylinder, a drive rod extending from the bottom of the mixing cylinder and passing through it, a positioning component for auxiliary positioning of the drive rod, a mixing frame mounted on the drive rod, and a power connection component connecting the drive motor and the mixing cylinder. The power connection component is located below the mixing cylinder and inside the base frame. The drive motor drives the drive rod to rotate through the power connection component. When the drive rod rotates, it drives the mixing frame to rotate synchronously. The mixing cylinder includes a cylinder body and a sleeve. The cylinder body has an inner groove. The sleeve is vertically connected to the bottom of the inner groove. The drive rod passes through the sleeve of the mixing cylinder. The mixing frame includes a docking plate, a connecting ring located below the docking plate, and a mixing plate connecting the docking plate and the connecting ring. The docking plate of the mixing frame is mounted on the drive rod.

2. The paint mixing apparatus of claim 1, wherein The stirring cylinder is also provided with a positioning hole, which extends from the middle of the top surface of the sleeve downward to the bottom surface of the stirring cylinder. The drive rod includes a main body section, a first locking section and a second locking section connected to both ends of the main body section, a third locking section connected to the end of the first locking section, and a fourth locking section connected to the end of the third locking section. The second locking section extends out from the bottom opening of the positioning hole and extends into the inner side of the bottom frame.

3. The paint mixing apparatus of claim 2, wherein, The positioning assembly includes two positioning bearings, with the inner rings of the two positioning bearings respectively installed in the first and second locking sections of the drive rod.

4. The paint mixing apparatus of claim 3, wherein The stirring cylinder (20) is provided with a stop ring in the positioning hole. The stop ring is connected to the bottom opening of the positioning hole wall. The positioning assembly also includes a positioning cover. The stop ring limits the outer ring of the positioning bearing on the second locking section in the axial direction. The positioning cover is installed on the opening of the positioning hole at the top position. The positioning cover limits the outer ring of the positioning bearing on the first locking section in the axial direction. The first locking section extends out from the positioning cover.

5. The paint mixing apparatus of claim 3, wherein, The stirring cylinder is provided with a retaining strip in the positioning hole. The extension direction of the retaining strip is parallel to the main shaft of the sleeve. The outer ring of the positioning bearing is provided with a retaining groove. The retaining strip on the hole wall of the positioning hole passes through the retaining groove on the outer ring of the two positioning bearings. The retaining strip limits the outer ring of the bearing in the rotation direction.

6. The coating mixing equipment according to claim 2, characterized in that, The drive rod also includes several limiting blocks connected to the outer peripheral surface of the third locking section. The docking plate has a docking hole and several locking holes in the middle. The fourth locking section and the third locking section on the drive rod pass through the docking hole of the docking plate, and the limiting blocks on the drive rod pass through the locking holes.

7. The paint mixing equipment according to claim 6, characterized in that, The card holes are evenly spaced around the center of the docking hole, and the limiting blocks are evenly spaced around the axis of the third carding segment.

8. The paint mixing equipment according to claim 3, characterized in that, The outer diameters of the first and second locking segments are both smaller than the main body segment, the outer diameter of the third locking segment is smaller than the outer diameter of the first locking segment, and the outer diameter of the fourth locking segment is smaller than the outer diameter of the third locking segment.

9. The coating mixing equipment according to claim 8, characterized in that, It also includes a tightening nut, and the outer peripheral surface of the fourth locking section is provided with external threads. The tightening nut is installed on the fourth locking section and limits the position of the mating plate.