A lifting device for surface treatment of metal barrels

By designing a lifting device that adapts to metal drums of different sizes, the problem of metal drums easily falling during lifting was solved, achieving stable lifting and safe hoisting.

CN224313102UActive Publication Date: 2026-06-02CHANGZHOU FAMOUS BARREL IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU FAMOUS BARREL IND CO LTD
Filing Date
2025-08-14
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing technologies, the size difference of metal drums makes it impossible to adjust the clamping equipment, which causes the metal drums to easily fall off the hoisting equipment.

Method used

A lifting device for surface treatment of metal drums was designed, including a bracket, a movable plate, a drive mechanism, a winding shaft, an adjustment device, and hooks. By adjusting the position and distance of the hooks, it can accommodate metal drums of different sizes, and the auxiliary device can limit the metal drums to prevent them from shaking and falling.

Benefits of technology

It enables stable hoisting of metal drums of different sizes, avoiding shaking and falling of the metal drums during hoisting, and improving the flexibility and safety of hoisting.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a lifting device for surface treatment of metal drums, relating to the field of metal drum lifting technology. The utility model includes a support frame, which is placed on the ground with outriggers to provide overall support. A movable plate is disposed inside the support frame, and a sliding groove is provided at the top of the support frame, allowing the movable plate to move along the groove. A drive mechanism is disposed on one side of the support frame, driving the movable plate to move. A winding shaft is rotatably connected to the bottom of the movable plate, and a traction rope is wound around the arc surface of the winding shaft. An adjustment device is disposed at one end of the traction rope, and the adjustment device includes three hooks, allowing adjustment of the hook positions. The adjustment device also includes a disc, which is fixedly connected to one end of the traction rope. This utility model achieves the effect of adjusting the distance between the hooks through the adjustment device, facilitating the lifting of metal drums of different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of metal barrel hoisting technology, and in particular to a hoisting device for surface treatment of metal barrels. Background Technology

[0002] Metal drums are widely used for the transfer of various liquid materials. The metal drum processing generally involves first cutting rolled sheet metal into the required length, then rolling and welding it into shape, and finally moving the metal drum to the painting equipment for painting treatment using hoisting equipment.

[0003] In existing technologies, the sizes of the metal drums to be processed vary, and the clamping equipment cannot be adjusted at will, which leads to the problem that the metal drums cannot be clamped tightly and they are prone to falling off the hoisting equipment. Utility Model Content

[0004] This utility model proposes a hoisting device for surface treatment of metal barrels to overcome the shortcomings of existing technologies.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a lifting device for surface treatment of metal barrels, comprising a support frame, the support frame being placed on the ground by means of outriggers to provide support for the whole, a movable plate being disposed inside the support frame, a sliding groove being provided on the top of the support frame, wherein the movable plate can move along the sliding groove, a driving mechanism being disposed on one side of the support frame, wherein the driving mechanism can drive the movable plate to move, a winding shaft being rotatably connected to the bottom of the movable plate, a traction rope being wound on the arc surface of the winding shaft, an adjusting device being disposed at one end of the traction rope, the adjusting device comprising three hooks, wherein the adjusting device can adjust the position of the hooks.

[0006] The effect achieved by the above components is as follows: when the metal bucket needs to be processed, the worker first places the metal bucket at the bottom of the traction rope, then hangs the hook on the edge of the metal bucket, the worker turns on the motor, the motor drives the winding shaft to rotate, the winding shaft winds the traction rope, the hook moves the metal bucket upward, then the drive mechanism is turned on, the drive mechanism moves the moving plate along the slide of the bracket, and finally moves the metal bucket to the appropriate place.

[0007] Preferably, the adjusting device further includes a disc, which is fixedly connected to one end of the traction rope. Three guide tubes are fixedly connected to the arc surface of the disc. An extension plate is slidably connected to one side of the guide tube. A hook is rotatably connected to one end of the extension plate. A spring is fixedly connected to one end of the hook. The other end of the spring is fixedly connected to the extension plate via a rectangular plate. A bolt is threaded into the top of the guide tube, wherein the bolt can compress the extension plate inside the guide tube.

[0008] The aforementioned components achieve the following effect: Before hoisting the metal drum, the operator first moves the extension plate. The extension plate moves inside the guide tube, changing the total length of the guide tube and the extension plate. This changes the distance between the three hooks. When the three hooks are positioned around the metal drum, the operator presses the hooks, causing them to rotate and the springs to deform. The hooks are then moved to the bottom edge of the metal drum. Under the spring's restoring force, the hooks press against the bottom of the metal drum. As the hooks move upward with the traction rope, they lift the metal drum. The adjustment device allows for the adjustment of the distance between the hooks, facilitating the hoisting of metal drums of different sizes.

[0009] Preferably, one end of the bolt is fixedly connected to a pull rope, wherein one end of the pull rope is fixedly connected to the guide tube.

[0010] The effect achieved by the above components is that by setting up a pull rope, the maximum displacement of the bolt is limited, thus preventing the bolt from falling off when not in use.

[0011] Preferably, a scale is embedded on one side of the extension plate.

[0012] The effect achieved by the above components is that by setting a scale, it is convenient for staff to judge the total length of the extension plate and the guide tube, thus bringing convenience to the staff.

[0013] Preferably, a plurality of anti-slip strips are uniformly fixedly connected to the top of the extension plate, wherein the anti-slip strips are rubber strips.

[0014] The effect achieved by the above components is to increase the friction between the bolts and the extension plate by setting anti-slip strips, making it easier for the bolts to fix the extension plate.

[0015] Preferably, the bottom of the movable plate is provided with an auxiliary device, which includes two symmetrical pads. One end of the two pads is fixedly connected to the same ring, wherein the ring is fitted onto the arc surface of the traction rope.

[0016] The effect achieved by the above components is as follows: when the traction rope moves the disc upward, the disc eventually abuts against one side of the ring. When the moving plate moves the metal bucket, the ring limits the metal bucket, minimizing the possibility of the metal bucket shaking. The auxiliary device achieves the effect of limiting the metal bucket, minimizing the possibility of the metal bucket shaking and thus preventing the metal bucket from falling.

[0017] Preferably, the ring has several grooves inside, and several balls are arranged in the grooves, wherein the balls can roll in the grooves.

[0018] The effect achieved by the above components is that when the traction rope moves, the traction rope and the ball roll together, thereby reducing the friction between the traction rope and the ring and preventing wear on the traction rope.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] Before hoisting the metal drum, the workers first move the extension plate inside the guide tube. The total length of the guide tube and the extension plate changes, which alters the distance between the three hooks. Once the three hooks are positioned around the metal drum, the workers press the hooks, causing them to rotate and the springs to deform. The hooks are then moved to the bottom edge of the metal drum. Under the spring's restoring force, the hooks press against the bottom of the drum. As the hooks move upward with the traction rope, they lift the metal drum. The adjustment device allows for the adjustment of the distance between the hooks, facilitating the hoisting of metal drums of different sizes. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the movable plate of this utility model;

[0023] Figure 3 This is a three-dimensional structural diagram of the adjusting device of this utility model;

[0024] Figure 4 This is a cross-sectional view of the guide tube of this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the auxiliary device of this utility model;

[0026] Figure 6 This is a cross-sectional view of the ring of this utility model.

[0027] Legend: 1. Bracket; 2. Moving plate; 3. Drive mechanism; 4. Rewind shaft; 5. Traction rope; 6. Adjustment device; 61. Disc; 62. Guide tube; 63. Extension plate; 64. Hook; 65. Spring; 66. Bolt; 67. Anti-slip strip; 68. Scale; 69. Pull rope; 7. Auxiliary device; 71. Pad; 72. Ring; 73. Ball bearing. Detailed Implementation

[0028] Reference Figure 1-6As shown, this embodiment discloses a hoisting device for surface treatment of metal barrels, including a support 1, which is placed on the ground with the aid of outriggers to provide support for the whole; a movable plate 2, which is disposed inside the support 1, and a sliding groove is provided on the top of the support 1, wherein the movable plate 2 can move along the sliding groove; a drive mechanism 3, which is disposed on one side of the support 1, wherein the drive mechanism 3 can drive the movable plate 2 to move; a winding shaft 4, which is rotatably connected to the bottom of the movable plate 2, and a traction rope 5 is wound on the arc surface of the winding shaft 4; and an adjusting device 6, which is disposed at one end of the traction rope 5, and includes three hooks 64, wherein the adjusting device 6 can adjust the position of the hooks 64. When the metal bucket needs to be processed, the worker first places the metal bucket at the bottom of the traction rope 5, then hangs the hook 64 on the edge of the metal bucket. The worker turns on the motor, which rotates the winding shaft 4 and winds the traction rope 5. The hook 64 moves the metal bucket upward. Then the drive mechanism 3 is turned on, and the drive mechanism 3 moves the moving plate 2 along the slide of the bracket 1, finally moving the metal bucket to the appropriate place.

[0029] Reference Figure 1-6 As shown, the adjusting device 6 also includes a disc 61, which is fixedly connected to one end of the traction rope 5. Three guide tubes 62 are fixedly connected to the arc surface of the disc 61. An extension plate 63 is slidably connected to one side of the guide tube 62. A hook 64 is rotatably connected to one end of the extension plate 63. A spring 65 is fixedly connected to one end of the hook 64. The other end of the spring 65 is fixedly connected to the extension plate 63 by means of a rectangular plate. A bolt 66 is threaded into the top of the guide tube 62, wherein the bolt 66 can compress the extension plate 63 inside the guide tube 62. Before hoisting the metal drum, the workers first move the extension plate 63. The extension plate 63 moves inside the guide tube 62, changing the total length of the guide tube 62 and the extension plate 63. At this time, the distance between the three hooks 64 changes. When the three hooks 64 are exactly around the metal drum, the workers press the hooks 64, causing them to rotate and the spring 65 to deform. Then, the hooks 64 are moved to the bottom edge of the metal drum. Under the action of the spring 65's return force, the hooks 64 rest against the bottom of the metal drum. When the hooks 64 move upward with the traction rope 5, they lift the metal drum. The lifting adjustment device 6 achieves the effect of adjusting the distance between the hooks 64, making it convenient for the hooks 64 to hoist metal drums of different sizes.

[0030] Reference Figure 1-6As shown, a pull rope 69 is fixedly connected to one end of the bolt 66, and one end of the pull rope 69 is fixedly connected to the guide tube 62. The pull rope 69 limits the maximum displacement of the bolt 66, preventing it from falling off when not in use. A scale 68 is embedded on one side of the extension plate 63. The scale 68 facilitates the operator's judgment of the total length of the extension plate 63 and the guide tube 62, providing convenience. Several anti-slip strips 67, made of rubber, are evenly fixedly connected to the top of the extension plate 63. The anti-slip strips 67 increase the friction between the bolt 66 and the extension plate 63, facilitating the bolt's fixation to the extension plate 63.

[0031] Reference Figure 1-6 As shown, the bottom of the movable plate 2 is equipped with an auxiliary device 7, which includes two symmetrical pads 71. One end of each pad 71 is fixedly connected to the same ring 72, which fits around the arc surface of the traction rope 5. When the traction rope 5 moves the disc 61 upward, the disc 61 eventually rests against one side of the ring 72. When the movable plate 2 moves with the metal bucket, the ring 72 limits the movement of the metal bucket, minimizing its swaying. The auxiliary device 7 effectively limits the movement of the metal bucket, preventing it from swaying and thus avoiding the possibility of it falling.

[0032] Reference Figure 1-6 As shown, the inner surface of the ring 72 has several grooves, and several balls 73 are arranged in the grooves, which can roll within the grooves. When the traction rope 5 moves, the traction rope 5 rolls with the balls 73, thereby reducing the friction between the traction rope 5 and the ring 72 and preventing wear on the traction rope 5.

[0033] Working principle: Before hoisting the metal drum, the operator first moves the extension plate 63. The extension plate 63 moves inside the guide tube 62, changing the total length of the guide tube 62 and the extension plate 63. The operator uses a ruler 68 to determine the position of the hooks 64. When the three hooks 64 are aligned with the size of the metal drum, the operator rotates the bolt 66. The bolt 66 passes through the guide tube 62 and presses against the anti-slip strip 67 on the extension plate 63, thus securing the extension plate 63. Finally, the operator presses the hooks 64, causing them to rotate and the spring 65 to activate. The worker moves the hook 64 to the bottom edge of the metal bucket. Under the restoring force of the spring 65, the hook 64 rests against the bottom of the metal bucket. The worker turns on the motor, which rotates the winding shaft 4 and winds the traction rope 5. The hook 64 moves the metal bucket upward. Then the drive mechanism 3 is turned on, and the drive mechanism 3 moves the moving plate 2 along the slide of the bracket 1, finally moving the metal bucket to the appropriate place. The distance between the hooks 64 can be adjusted by the adjustment device 6, which makes it convenient for the hooks 64 to lift metal buckets of different sizes.

[0034] As the traction rope 5 moves the disc 61 upward, the disc 61 eventually comes into contact with one side of the ring 72. When the moving plate 2 moves the metal bucket, the ring 72 limits the metal bucket to prevent it from shaking. The auxiliary device 7 achieves the effect of limiting the metal bucket, thus preventing it from shaking and falling.

Claims

1. A lifting device for surface treatment of metal barrels, characterized in that: Includes a support frame (1), which provides support to the whole by means of legs placed on the ground; A movable plate (2) is disposed inside a bracket (1), and a sliding groove is provided on the top of the bracket (1), wherein the movable plate (2) can move along the sliding groove; A drive mechanism (3) is provided on one side of the bracket (1), wherein the drive mechanism (3) can drive the movable plate (2) to move; A winding shaft (4) is rotatably connected to the bottom of the movable plate (2), and a traction rope (5) is wound around the arc surface of the winding shaft (4); An adjusting device (6) is provided at one end of the traction rope (5). The adjusting device (6) includes three hooks (64), wherein the adjusting device (6) can adjust the position of the hooks (64).

2. The lifting device for surface treatment of metal drums according to claim 1, characterized in that: The adjustment device (6) also includes a disc (61), which is fixedly connected to one end of the traction rope (5). Three guide tubes (62) are fixedly connected to the arc surface of the disc (61). An extension plate (63) is slidably connected to one side of the guide tube (62). The hook (64) is rotatably connected to one end of the extension plate (63). A spring (65) is fixedly connected to one end of a hook (64), and the other end of the spring (65) is fixedly connected to an extension plate (63) by means of a rectangular plate; Bolt (66) is threadedly inserted into the top of guide tube (62), wherein bolt (66) can compress extension plate (63) inside guide tube (62).

3. The lifting device for surface treatment of metal drums according to claim 2, characterized in that: One end of the bolt (66) is fixedly connected to a pull rope (69), wherein one end of the pull rope (69) is fixedly connected to the guide tube (62).

4. The lifting device for surface treatment of metal drums according to claim 2, characterized in that: A scale (68) is inlaid on one side of the extension plate (63).

5. The lifting device for surface treatment of metal drums according to claim 2, characterized in that: The top of the extension plate (63) is uniformly fixedly connected with several anti-slip strips (67), wherein the anti-slip strips (67) are rubber strips.

6. The lifting device for surface treatment of metal drums according to claim 1, characterized in that: The bottom of the movable plate (2) is provided with an auxiliary device (7), which includes two symmetrical pads (71). One end of the two pads (71) is fixedly connected to the same ring (72), which is fitted onto the arc surface of the traction rope (5).

7. A lifting device for surface treatment of metal drums according to claim 6, characterized in that: The ring (72) has several grooves inside, and the ring (72) has several balls (73) arranged in the grooves, wherein the balls (73) can roll in the grooves.