Coating barrel clamping device

By designing a limiting ring and claw structure for the paint bucket clamping device, the problems of high labor intensity and low efficiency of existing devices have been solved, achieving safe and efficient paint bucket clamping and convenient maintenance, and avoiding work-related accidents.

CN223820536UActive Publication Date: 2026-01-23SHANGHAI ABAO CHEM CO LTD
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Patent Information

Application Number
CN202520469664.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-23
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing paint bucket clamping devices are labor-intensive, inefficient, and prone to causing physical injuries to workers, especially when working in confined spaces.

Method used

A paint bucket clamping device was designed, including a disc, a movable column, a spring, an inner ring, a rotating rod, a chuck, a pressing column, and a disassembly mechanism. The device achieves stable clamping through the cooperation of the limiting ring, the chuck, and the spring, and facilitates maintenance and replacement of parts through the disassembly mechanism.

Benefits of technology

It improves the safety of clamping, avoids workplace accidents caused by improper handling, simplifies the disassembly and replacement process of the limit ring, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paint bucket clamping, and discloses a paint bucket clamping device which comprises a disc, a moving column is slidably connected to the middle of the disc, a spring is slidably connected to the outer wall of the moving column, an inner ring is fixedly connected to the bottom of the spring, a plurality of rotating rods are rotatably connected to the periphery of the disc, and the rotating rods are fixedly connected to the outer wall of the moving column. A clamping jaw is fixedly connected to the position, close to the middle, of the bottom of the rotating rod, a gasket is fixedly connected to the position, close to the middle, of the bottom of the clamping jaw, a plurality of connecting plates are fixedly connected to the outer wall of the inner ring, and limiting rings are fixedly connected to the other ends of the connecting plates. According to the paint barrel carrying device, firstly, the limiting ring is clamped on the barrel cover, then the pressing handle is extruded inwards, then the pressing handle drives the pressing column to extrude inwards, meanwhile, the connecting plate drives the limiting ring to move upwards along the rotating rod, and the effects that the paint barrel can be clamped, and industrial accidents caused by improper carrying are avoided are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paint bucket clamping technology field especially relates to a paint bucket clamping device. BACKGROUND

[0002] The paint bucket clamping device is mainly composed of a mechanical arm, a clamping mechanism and a control system, the mechanical arm is usually made of high-strength metal material, has a multi-joint movable design, can be flexibly moved and positioned at different spatial positions, provides basic action support for clamping the paint bucket, the clamping mechanism is the core component of the device, is generally composed of two symmetrically distributed clamping jaws, the inner side of the clamping jaw is provided with an antiskid rubber pad, can increase the friction force with the paint bucket, ensures that the clamping process is stable and reliable, when working, the operator inputs instructions through the control system, the control system sends corresponding control signals to the mechanical arm and the clamping mechanism after receiving the instructions, the mechanical arm moves to the position above the paint bucket according to the signals, and then the clamping mechanism starts to work.

[0003] After retrieval, Chinese patent publication No. CN215968735U discloses a kind of full-automatic grabbing device for water-based paint production, including claw disc, the claw disc is provided with several clamping jaws, several clamping jaws are enclosed and present the clamping area matched with barrel paint, the claw disc is provided with the drive mechanism for driving several clamping jaws to be relatively close or far apart, and barrel paint in clamping area is clamped or released, the full-automatic grabbing device for water-based paint production of the utility model when in use, by being provided with limiting plate on the clamping section of clamping jaw, and limiting plate is hinged in clamping section, limiting plate is swung in slot range by coil spring, so that when a little deviation occurs between clamping jaw and barrel paint, it can be compensated by the swing of limiting plate, thereby greatly reducing the clamping injury phenomenon to barrel paint, although the device can greatly reduce the clamping injury phenomenon to barrel paint, but cannot solve the problem of high labor intensity, low efficiency, and easy to cause worker's physical injury, especially in the working environment of narrow space is more obvious. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a kind of paint bucket clamping device, aims at improving the problems of high labor intensity, low efficiency and easy to cause worker's physical injury in prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a paint bucket clamping device, comprising a disc, a movable column slidably connected to the center of the disc, a spring slidably connected to the outer wall of the movable column, an inner ring fixedly connected to the bottom of the spring, multiple rotating rods rotatably connected around the disc, a pawl fixedly connected to the bottom of each rotating rod near the center, a gasket fixedly connected to the bottom of each pawl near the center, multiple connecting plates fixedly connected to the outer wall of each inner ring, a limit ring fixedly connected to the other end of each connecting plate, multiple pressing columns rotatably connected to the top of the disc, and a disassembly mechanism provided at the bottom of the disc for disassembly.

[0006] The above technical solution comprises a disc with a slidingly connected movable column at its center. The outer wall of the movable column is slidably connected to a spring, and the bottom of the spring is fixedly connected to an inner ring. Multiple rotatable rotating rods are evenly distributed around the perimeter of the disc. A pawl is fixedly connected near the center of the bottom of each rotating rod, and a washer is fixedly connected near the center of the bottom of each pawl to increase structural stability. Multiple connecting plates are evenly fixedly connected to the outer wall of the inner ring, and limit rings are fixedly connected to the other ends of these connecting plates to ensure precise movement of the device. Furthermore, multiple pressing columns are evenly rotatably connected to the top of the disc, which can be used to apply pressure and perform other operations. Finally, a disassembly mechanism is provided at the bottom of the disc, specifically designed for disassembly operations, making maintenance and component replacement more convenient.

[0007] As a further description of the above technical solution:

[0008] The disassembly mechanism includes a connecting rod, the top of which is fixedly connected to the bottom of the moving column. Multiple threaded holes are provided at both ends of the connecting rod. A bolt is threadedly connected to the inner wall of each threaded hole. A nut is threadedly connected to the outer wall of the bolt near its rear end. A support rod is slidably connected inside the connecting rod. Multiple threaded holes are provided at both ends of the outer wall of the support rod. The inner wall of each threaded hole is threadedly connected to the outer wall of the bolt near the middle.

[0009] The above technical solution includes a connecting rod, the upper end of which is fixedly connected to the lower end of the moving column. Each side of the connecting rod has a threaded hole (I). The inner walls of these threaded holes (I) are threaded for threaded connection with bolts (I). Near the rear end of each bolt (I), a nut is threadedly connected to the outer wall of the bolt (I) to facilitate fixing and adjusting the connecting rod. Furthermore, the connecting rod's interior is designed as a sliding structure to accommodate a support rod (I). Both ends of the support rod (I) also have multiple threaded holes (II). The inner walls of these threaded holes (II) are threadedly connected to the outer walls of the bolts (I) near the center, ensuring the stability and adjustability of the support rod (I) within the connecting rod.

[0010] As a further description of the above technical solution:

[0011] The top of the disc has multiple square grooves around its perimeter, and the inner walls of the square grooves are rotatably connected to the top of the rotating rod.

[0012] The above technical solution involves a plurality of square grooves evenly distributed around the top edge of the disc. The inner walls of these square grooves are rotatably connected to the top part of the rotating rod, allowing the rotating rod to rotate on the top of the disc.

[0013] As a further description of the above technical solution:

[0014] A cylindrical hole is provided near the center of the interior of the disc, and the inner wall of the cylindrical hole is slidably connected to the outer wall of the movable column.

[0015] The above technical solution involves creating a cylindrical hole near the center of the disk's interior area. The inner wall of this cylindrical hole is slidably connected to the outer wall of the movable column, ensuring smooth and stable relative movement between the two.

[0016] As a further description of the above technical solution:

[0017] A pressing handle is fixedly connected to the top of the pressing column, and a support rod is rotatably connected to the bottom of the pressing column.

[0018] The above technical solution provides that a pressing handle is fixedly connected to the top of the pressing column, and a support rod is rotatably connected to the bottom of the pressing column, which ensures the stability of the pressing column and allows the pressing column to be flexibly adjusted in angle during use to adapt to different usage needs.

[0019] As a further description of the above technical solution:

[0020] The other end of the second support rod is rotatably connected to the third support rod, and the bottom of the third support rod is fixedly connected to the top of the movable column near the middle.

[0021] Through the above technical solution: the other end of support rod two is connected to support rod three by a rotational connection, allowing support rod three to rotate freely within a certain range. The bottom part of support rod three is fixedly connected to the top area of ​​the moving column. This connection position is close to the middle part of the moving column, thereby ensuring the stability of the entire structure and the uniform distribution of the supporting force.

[0022] As a further description of the above technical solution:

[0023] The lower end of the support rod three is rotatably connected to a fixing ring, and the bottom of the fixing ring is fixedly connected to the top of the disc near the middle.

[0024] Through the above technical solution: the lower part of the support rod three can be rotatably connected. This rotatable connection allows the support rod three to flexibly adjust its position and angle. The lower end of the support rod three is connected to a fixing ring. This fixing ring not only serves to connect the support rod three, but also to fix it to the disc. Specifically, the bottom of the fixing ring is fixed to the top of the disc, and this fixing position is close to the middle area of ​​the disc, ensuring a stable connection between the support rod three and the disc. At the same time, it also allows the support rod three to be adjusted within a certain range to adapt to different usage needs and environmental conditions.

[0025] As a further description of the above technical solution:

[0026] The inside of each fixing ring is fixedly connected with multiple bolts 2, and the inside of each bolt 2 is rotatably connected to the bottom of the support rod 3.

[0027] Through the above technical solution: multiple bolts 2 are fixedly connected inside the fixed ring. The inside of these bolts 2 is connected to the bottom of the support rod 3 by a rotational connection, thereby ensuring the stability and flexibility of the support rod 3 within the fixed ring.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the limiting ring is first secured to the lid of the container. Then, the handle is pressed inward. Pressing the handle will cause the pressing column to press inward. At this time, under the action of support rod two and support rod three, the moving column will move upward. At this time, the spring will be deformed by compression. Simultaneously, the moving column will cause the inner ring to move upward. Then, the inner ring will cause the connecting plate to move upward. At the same time, the connecting plate will cause the limiting ring to move upward along the rotating rod. Then, the claw will open outward, and the gasket will open outward. This enables the paint bucket to be clamped, enhancing safety and avoiding work-related accidents caused by improper handling.

[0030] 2. In this utility model, when it is necessary to disassemble and replace the limiting ring, firstly rotate the nut away from the bolt one. At this time, the nut is away from the bolt one. Then rotate and remove the bolt one. At this time, the bolt one will rotate away from the threaded hole two of the support rod one and the threaded hole one of the connecting rod. Then, the support rod one, along with the inner ring and the limiting ring, is removed for repair and replacement. After the repair is completed, the same process is repeated. Then, rotate the nut back onto the bolt one. This realizes the function of disassembling, repairing and replacing the damaged limiting ring. Attached Figure Description

[0031] Figure 1 This is a front perspective view of a paint bucket clamping device proposed in this utility model;

[0032] Figure 2 This is a top view of a paint bucket clamping device proposed in this utility model;

[0033] Figure 3 This is a partial structural exploded view of the connecting rod of a paint bucket clamping device proposed in this utility model;

[0034] Figure 4 This is a partial structural exploded view of the moving column of a paint bucket clamping device proposed in this utility model;

[0035] Figure 5 This is a partial structural diagram of the jaws of a paint bucket clamping device proposed in this utility model.

[0036] Legend:

[0037] 1. Disc; 2. Disassembly mechanism; 201. Connecting rod; 202. Threaded hole one; 203. Bolt one; 204. Nut; 205. Support rod one; 206. Threaded hole two; 3. Moving column; 4. Spring; 5. Inner ring; 6. Rotating rod; 7. Claw; 8. Washer; 9. Connecting plate; 10. Limiting ring; 11. Pressing column; 12. Square groove; 13. Cylindrical hole; 14. Pressing handle; 15. Support rod two; 16. Support rod three; 17. Fixing ring; 18. Bolt two. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Please see the appendix Figure 1 Appendix Figure 4 and attached Figure 5 This utility model provides an embodiment of a paint bucket clamping device, including a disc 1, a movable column 3 slidably connected to the middle of the disc 1 so as to move up and down, a spring 4 slidably connected to the outer wall of the movable column 3, an inner ring 5 fixedly connected to the bottom of the spring 4, multiple rotating rods 6 rotatably connected around the disc 1 so as to open and close, a claw 7 fixedly connected to the bottom of the rotating rod 6 near the middle, a pad 8 fixedly connected to the bottom of the claw 7 near the middle, multiple connecting plates 9 fixedly connected to the outer wall of the inner ring 5, a limit ring 10 fixedly connected to the other end of the multiple connecting plates 9 so as to limit the movement, multiple pressing columns 11 rotatably connected to the top of the disc 1 so as to press, and a disassembly mechanism 2 provided at the bottom of the disc 1 for disassembly.

[0040] Specifically, the device includes a disc 1, with a slidingly connected movable column 3 at the center of the disc 1. The outer wall of the movable column 3 is slidably connected to a spring 4, and an inner ring 5 is fixedly connected to the bottom of the spring 4. Multiple rotatable rotating rods 6 are evenly distributed around the periphery of the disc 1. A pawl 7 is fixedly connected to the bottom of each rotating rod 6 near the center, and a pad 8 is fixedly connected to the bottom of each pawl 7 near the center to increase the stability of the structure. Multiple connecting plates 9 are evenly fixedly connected to the outer wall of the inner ring 5, and a limit ring 10 is fixedly connected to the other end of these connecting plates 9 to ensure the precise movement of the device. In addition, multiple pressing columns 11 are evenly rotatably connected to the top of the disc 1. These pressing columns 11 can be used to apply pressure and perform other operations. Finally, a disassembly mechanism 2 is provided at the bottom of the disc 1. This disassembly mechanism 2 is specifically designed for disassembly operations, making maintenance and replacement of parts more convenient.

[0041] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3The disassembly mechanism 2 includes a connecting rod 201. The top of the connecting rod 201 is fixedly connected to the bottom of the moving column 3, making the overall connection more stable. Multiple threaded holes 202 are provided on both the left and right ends of the connecting rod 201. Bolts 203 are threadedly connected to the inner wall of the threaded holes 202. Nuts 204 are threadedly connected to the outer wall of the bolts 203 near the rear end, making the overall connection more stable. A support rod 205 is slidably connected inside the connecting rod 201. Multiple threaded holes 206 are provided on both the left and right ends of the outer wall of the support rod 205. The inner wall of the threaded holes 206 is threadedly connected to the outer wall of the bolts 203 near the middle, improving the overall stability.

[0042] Specifically, the disassembly mechanism 2 includes a connecting rod 201, the upper end of which is fixedly connected to the lower end of the moving column 3. The connecting rod 201 has threaded holes 202 on both its left and right sides. These threaded holes 202 have threads on their inner walls for threaded connection with bolts 203. On the outer wall of each bolt 203, near its rear end, a nut 204 is threadedly connected to facilitate fixing and adjusting the connecting rod 201. Furthermore, the connecting rod 201 has a sliding internal structure to accommodate a support rod 205. The support rod 205 also has multiple threaded holes 206 on both its left and right ends. The inner walls of these threaded holes 206 are threadedly connected to the outer walls of the bolts 203 near the center, ensuring the stability and adjustability of the support rod 205 within the connecting rod 201.

[0043] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4 The top of the disc 1 has multiple square grooves 12 around its perimeter. The inner wall of the square grooves 12 is rotatably connected to the top of the rotating rod 6, making the overall connection more stable. The disc 1 has a cylindrical hole 13 near the center. The inner wall of the cylindrical hole 13 is slidably connected to the outer wall of the moving column 3. The top of the pressing column 11 is fixedly connected to a pressing handle 14, which can be used for pressing operations. The bottom of the pressing column 11 is rotatably connected to a support rod 15.

[0044] Specifically, multiple square grooves 12 are evenly distributed around the top edge of the disc 1. The inner walls of these square grooves 12 are rotatably connected to the top part of the rotating rod 6, allowing the rotating rod 6 to rotate flexibly on the top of the disc 1. A cylindrical hole 13 is opened near the center of the inner area of ​​the disc 1. The inner wall of this cylindrical hole 13 is slidably connected to the outer wall of the moving column 3, ensuring smooth and stable relative movement between the two. A pressing handle 14 is fixedly connected to the top of the pressing column 11. In addition, a support rod 15 is rotatably connected to the bottom of the pressing column 11, ensuring the stability of the pressing column 11 and allowing the pressing column 11 to be flexibly adjusted in angle during use to adapt to different usage needs.

[0045] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 5 The other end of the second support rod 15 is rotatably connected to the third support rod 16. The bottom of the third support rod 16 is fixedly connected to the top of the moving column 3 near the middle, which improves the overall stability. The lower end of the third support rod 16 is rotatably connected to the fixing ring 17. The bottom of the fixing ring 17 is fixedly connected to the top of the disc 1 near the middle. Multiple bolts 18 are fixedly connected inside the fixing ring 17, making the overall connection more stable. The inside of the bolts 18 is rotatably connected to the bottom of the third support rod 16.

[0046] Specifically, the other end of support rod 2 15 is connected to support rod 3 16 via a rotatable connection, allowing support rod 3 16 to rotate freely within a certain range. The bottom part of support rod 3 16 is fixedly connected to the top area of ​​the movable column 3. This connection position is close to the middle part of the movable column 3, thereby ensuring the stability of the entire structure and the uniform distribution of the supporting force. The lower end of support rod 3 16 can be rotatably connected, allowing support rod 3 16 to flexibly adjust its position and angle. The lower end of support rod 3 16 is connected to a fixing ring 17, which not only connects the support rods... The function of the support rod 16 is to fix it to the disk 1. Specifically, the bottom of the fixing ring 17 is fixed to the top of the disk 1, and this fixing position is close to the middle area of ​​the disk 1. This ensures a stable connection between the support rod 16 and the disk 1, and also allows the support rod 16 to be adjusted within a certain range to adapt to different usage requirements and environmental conditions. Multiple bolts 18 are fixedly connected inside the fixing ring 17. The inside of these bolts 18 is connected to the bottom of the support rod 16 by a rotating connection, thereby ensuring the stability and flexibility of the support rod 16 within the fixing ring 17.

[0047] Working principle: When clamping the paint bucket, firstly, the limiting ring 10 is secured to the bucket lid. Then, the handle 14 is pressed inward. Pressing the handle 14 will cause the pressing column 11 to press inward. At this time, the pressing column 11, under the action of the second support rod 15 and the third support rod 16, will drive the moving column 3 to move upward. At this time, the spring 4 will be deformed by compression. Simultaneously, the moving column 3 will drive the inner ring 5 to move upward. Then, the inner ring 5 will drive the connecting plate 9 to move upward. At the same time, the connecting plate 9 will drive the limiting ring 10 to move upward along the rotating rod 6. Then, the rotating rod 6 will... When the movable jaw 7 opens outward, it also drives the pad 8 to open outward, thus clamping the paint bucket tightly. At this point, the handling operation can begin. When the paint bucket is transported to the desired location, the handle 14 is released, and the spring 4 returns to its original shape. This causes the moving column 3 and support rod 205 to move downward, while the support rod 205 moves the inner ring 5 and the limiting ring 10 downward. At this point, the rotating rod 6 causes the jaw 7 to retract inward and release, thus enabling the paint bucket to be clamped. This enhances safety and prevents workplace accidents caused by improper handling.

[0048] When the limiting ring 10 needs to be disassembled and replaced, first rotate the nut 204 away from the bolt 203. At this time, the nut 204 is away from the bolt 203. Then rotate and remove the bolt 203. The bolt 203 will be removed and rotate away from the threaded hole 206 of the support rod 205 and the threaded hole 202 of the connecting rod 201. Then remove the support rod 205 with the inner ring 5 and the limiting ring 10 for repair and replacement. After the repair is completed, similarly, install the support rod 205 with the inner ring 5 and the limiting ring 10 on the connecting rod 201. Then rotate the bolt 203 into the threaded hole 202 and the threaded hole 206. Then rotate the nut 204 onto the bolt 203. This achieves the function of disassembling, repairing and replacing the damaged limiting ring 10.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A paint bucket clamping device, comprising a disc (1), characterized in that: A movable column (3) is slidably connected to the middle of the disc (1). A spring (4) is slidably connected to the outer wall of the movable column (3). An inner ring (5) is fixedly connected to the bottom of the spring (4). Multiple rotating rods (6) are rotatably connected around the disc (1). A pawl (7) is fixedly connected to the bottom of the rotating rod (6) near the middle. A gasket (8) is fixedly connected to the bottom of the pawl (7) near the middle. Multiple connecting plates (9) are fixedly connected to the outer wall of the inner ring (5). A limit ring (10) is fixedly connected to the other end of the multiple connecting plates (9). Multiple pressing columns (11) are rotatably connected to the top of the disc (1). A disassembly mechanism (2) is provided at the bottom of the disc (1). The disassembly mechanism (2) is used for disassembly.

2. The paint bucket clamping device according to claim 1, characterized in that: The disassembly mechanism (2) includes a connecting rod (201). The top of the connecting rod (201) is fixedly connected to the bottom of the moving column (3). Multiple threaded holes (202) are provided on both the left and right ends of the connecting rod (201). Bolts (203) are threadedly connected to the inner wall of the threaded holes (202). Nuts (204) are threadedly connected to the outer wall of the bolts (203) near the rear end. A support rod (205) is slidably connected inside the connecting rod (201). Multiple threaded holes (206) are provided on both the left and right ends of the outer wall of the support rod (205). The inner wall of the threaded holes (206) is threadedly connected to the outer wall of the bolts (203) near the middle.

3. The paint bucket clamping device according to claim 1, characterized in that: The top of the disc (1) is provided with multiple square grooves (12) around its perimeter, and the inner wall of the square grooves (12) is rotatably connected to the top of the rotating rod (6).

4. The paint bucket clamping device according to claim 1, characterized in that: A cylindrical hole (13) is provided near the center of the interior of the disc (1), and the inner wall of the cylindrical hole (13) is slidably connected to the outer wall of the movable column (3).

5. A paint bucket clamping device according to claim 1, characterized in that: The top of the pressing column (11) is fixedly connected to a pressing handle (14), and the bottom of the pressing column (11) is rotatably connected to a support rod (15).

6. A paint bucket clamping device according to claim 5, characterized in that: The other end of the second support rod (15) is rotatably connected to the third support rod (16), and the bottom of the third support rod (16) is fixedly connected to the top of the movable column (3) near the middle.

7. A paint bucket clamping device according to claim 6, characterized in that: The lower end of the support rod (16) is rotatably connected to a fixing ring (17), and the bottom of the fixing ring (17) is fixedly connected to the top of the disc (1) near the middle.

8. A paint bucket clamping device according to claim 7, characterized in that: The inside of each fixing ring (17) is fixedly connected with multiple bolts two (18), and the inside of each bolt two (18) is rotatably connected to the bottom of the support rod three (16).

Citation Information

Patent Citations

  • Full-automatic grabbing device for water-based paint production

    CN215968735U