Automatic grabbing device for metal drum
By incorporating a rotating buffer and auxiliary cleaning device, the problems of adjusting the gripping direction and buffering the impact of the automatic metal barrel gripping device have been solved, thus improving the device's working capacity and practicality, adapting to gripping needs in different situations and reducing cleaning difficulty.
Patent Information
- Application Number
- CN202520420440.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing automatic metal barrel gripping devices cannot adjust the gripping direction and cannot cushion the impact when accidentally dropped, reducing the device's working capacity and practicality.
The design incorporates a rotating buffer device and an auxiliary cleaning device. Through the coordination of structures such as rotating plates, rotating shafts, buffer components, and fans, the direction of the clamping plate assembly is adjusted and impact is buffered. The cleaning structure is then automatically cleaned via a lead screw and a fan.
It improves the device's working capacity and practicality, enabling it to adapt to different grasping needs, reducing the risk of damage from accidental drops of metal barrels, simplifying cleaning, and reducing labor burden.
Smart Images

Figure CN223765527U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal barrel processing technology, specifically relating to an automatic metal barrel gripping device. Background Technology
[0002] Metal drums generally refer to containers with a capacity of more than 20L made of metal plates with a thickness greater than 0.5mm, used to hold liquid, semi-liquid, and highly hygroscopic powder, block, or granular items.
[0003] Chinese Patent Application No. 202322945377.1 discloses an automatic empty bucket gripping device, including a platform. Support columns are symmetrically fixedly installed on both sides of the upper surface of the platform. A horizontal plate is fixedly installed on the opposite sides of the two support columns. Two racks are meshed with moving components. A height adjustment component is fixedly installed on the lower surface of the two moving components. A second fixed plate is fixedly installed on the lower surface of the height adjustment component. Four gripping components for clamping empty buckets are fixedly installed on the lower surface of the second fixed plate. In this invention, a first motor rotates a disc, causing the disc to move through an arc-shaped groove, driving the fixed columns, moving the moving plate, and the slide. As the moving plate moves, it grips the empty buckets through clamping plates, thus avoiding the inability to grip buckets of varying diameters and further reducing the risk of the gripped object falling.
[0004] 1. The aforementioned patent has the problem that it is inconvenient to adjust the gripping direction and cannot buffer the impact when an accidental drop occurs, thus reducing the working capacity of the device; 2. The aforementioned patent has the problem that it is inconvenient to clean the first motor and other structures, thus reducing the practicality of the device. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides an automatic metal barrel gripping device, characterized by high working capacity and strong practicality.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an automatic metal barrel gripping device, comprising a horizontal plate assembly, two drive assemblies disposed below the horizontal plate assembly, the horizontal plate assembly and the two drive assemblies being connected by two movable lifting assemblies, multiple clamping plate assemblies installed below the drive assemblies, a rotating buffer device installed on the outer side of the horizontal plate assembly, and an auxiliary cleaning device installed near the upper part of the horizontal plate assembly.
[0007] Preferably, the rotating buffer device includes a vertical plate, a rotating shaft, a rotating plate, and a buffer assembly. Rotating plates are fixedly installed on both sides of the horizontal plate assembly. Vertical plates are provided on both sides of the two rotating plates that are far apart from each other. A rotating shaft is fixedly installed on the side of the rotating plate that is close to the vertical plate. A buffer assembly is provided below the multiple clamping plate assemblies.
[0008] Preferably, the rotating buffer device further includes screws and threaded holes. Multiple threaded holes are provided on the outer side of the rotating plate, and screws are installed on the top of the upright plate above the rotating shaft.
[0009] Preferably, the buffer assembly includes a damper, an elastic rubber frame, a support plate, and a base plate. A support plate is provided below the multiple clamping plate assemblies and between the two upright plates. A base plate is fixedly installed below the two upright plates. Multiple elastic rubber frames are fixedly installed between the support plate and the base plate. Multiple dampers are fixedly installed between the support plate and the base plate and inside the multiple elastic rubber frames.
[0010] Preferably, the auxiliary cleaning device includes a bracket, a lead screw, a geared motor, a moving block, a fan, and a moving frame. The bracket is fixedly installed above the horizontal plate assembly. The geared motor is fixedly installed on one side of the bracket. The lead screw is fixedly installed on the side of the output end of the geared motor near the bracket. The moving block is threadedly installed on the outer side of the lead screw and on the inner side of the bracket. The moving frame is fixedly installed below the moving block and on the outer side of the rotating plate. Multiple fans are fixedly installed on the inner side of the moving frame and on the outer side of the rotating plate.
[0011] Preferably, the height of the inner top surface of the support is equal to the height of the outer top surface of the movable block.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, by setting up a rotating buffer device, allows workers to adjust the gripping direction of each clamping plate component when needed through the cooperation of rotating plates and rotating shafts, thereby better meeting the work needs in different situations. In addition, when the metal bucket is accidentally dropped, the device can buffer the impact caused by the drop through the cooperation of damper and elastic rubber frame, thereby improving the working capacity of the device.
[0014] 2. By setting up an auxiliary cleaning device, this utility model enables workers to perform certain cleaning work on the drive components and other structures when needed through the cooperation of the lead screw and fan, thereby reducing the difficulty of cleaning work, alleviating the workload of workers, and improving the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a three-dimensional sectional view of the present invention;
[0017] Figure 3 This is a perspective sectional view of the rotary buffer device of this utility model;
[0018] Figure 4 This is a three-dimensional sectional view of the auxiliary cleaning device of this utility model.
[0019] In the diagram: 1. Horizontal plate assembly; 2. Rotary buffer device; 21. Vertical plate; 22. Screw; 23. Rotating shaft; 24. Rotating plate; 25. Threaded hole; 26. Buffer assembly; 261. Damper; 262. Elastic rubber frame; 263. Support plate; 264. Base plate; 3. Clamping plate assembly; 4. Drive assembly; 5. Moving and lifting assembly; 6. Auxiliary cleaning device; 61. Bracket; 62. Lead screw; 63. Gear motor; 64. Moving block; 65. Fan; 66. Moving frame. Detailed Implementation
[0020] 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.
[0021] Example 1
[0022] Please see Figure 1-4 The present invention provides the following technical solution: an automatic metal barrel gripping device, including a horizontal plate assembly 1, two drive assemblies 4 are arranged below the horizontal plate assembly 1, the horizontal plate assembly 1 and the two drive assemblies 4 are connected by two movable lifting assemblies 5, a plurality of clamping plate assemblies 3 are installed below the drive assemblies 4, a rotating buffer device 2 is installed on the outer side of the horizontal plate assembly 1, and an auxiliary cleaning device 6 is installed at the upper position of the horizontal plate assembly 1.
[0023] Specifically, the rotating buffer device 2 includes a vertical plate 21, a rotating shaft 23, a rotating plate 24, and a buffer assembly 26. The rotating plates 24 are fixedly installed on both sides of the horizontal plate assembly 1. The two rotating plates 24 are provided on the two sides that are far apart from each other. The rotating shaft 23 is fixedly installed on the side of the rotating plate 24 that is close to the vertical plate 21. The buffer assembly 26 is provided below the multiple clamping plate assemblies 3.
[0024] By adopting the above technical solution, the staff can adjust the gripping direction of each clamping plate assembly 3 by means of the cooperation of the rotating plate 24 and the rotating shaft 23 when needed, so as to better meet the work needs in different situations.
[0025] Specifically, the rotating buffer device 2 also includes screws 22 and threaded holes 25. Multiple threaded holes 25 are provided on the outer side of the rotating plate 24, and screws 22 are installed on the top of the upright plate 21 above the rotating shaft 23 by thread.
[0026] By adopting the above technical solution, the staff can prevent the rotation of the rotating plate 24 and other structures by using the cooperation of screw 22 and threaded hole 25 when needed, thereby preventing accidental rotation and ensuring the normal operation of the work.
[0027] Specifically, the buffer assembly 26 includes a damper 261, an elastic rubber frame 262, a support plate 263, and a base plate 264. The support plate 263 is disposed below the multiple clamping plate assemblies 3 and between the two upright plates 21. The base plate 264 is fixedly installed below the two upright plates 21. Multiple elastic rubber frames 262 are fixedly installed between the support plate 263 and the base plate 264. Multiple dampers 261 are fixedly installed between the support plate 263 and the base plate 264 and inside the multiple elastic rubber frames 262.
[0028] By adopting the above technical solution, when the metal bucket is accidentally dropped, the device can buffer the impact caused by the drop through the cooperation of the damper 261 and the elastic rubber frame 262, thereby reducing the possibility of accidental damage to the metal bucket.
[0029] In this embodiment, when the device is needed to automatically grasp the metal bucket, the metal bucket is placed on the support plate 263 inside the buffer assembly 26 of the rotating buffer device 2. The operator turns two screws 22 to disengage them from the threaded holes 25 on the two rotating plates 24, and then pulls the horizontal plate assembly 1 to drive the rotating plates 24, rotating shaft 23, and various clamping plate assemblies 3 to rotate until each clamping plate assembly 3 rotates to the required direction. The rotating shaft 23 is connected to the vertical plate 21 by a bearing. Then, the two screws 22 are turned in the opposite direction to connect them to the corresponding threaded holes 25. Then, the left and right positions and heights of the two drive assemblies 4 are adjusted by the two moving lifting assemblies 5. Then, the two drive assemblies 4 drive each clamping plate assembly 3 to grasp the metal bucket. Then, the two moving lifting assemblies 5 can be manipulated to move the device. If the metal bucket falls accidentally during operation, the damper 261 and the elastic rubber frame 262 between the support plate 263 and the bottom plate 264 can buffer the impact caused by the fall, thereby reducing the possibility of accidental damage to the metal bucket.
[0030] Example 2
[0031] The difference between this embodiment and Embodiment 1 is that the auxiliary cleaning device 6 includes a bracket 61, a lead screw 62, a reduction motor 63, a moving block 64, a fan 65, and a moving frame 66. The bracket 61 is fixedly installed above the horizontal plate assembly 1. The reduction motor 63 is fixedly installed on one side of the bracket 61. The lead screw 62 is fixedly installed on the side of the output end of the reduction motor 63 near the bracket 61. The moving block 64 is threadedly installed on the outer side of the lead screw 62 and on the inner side of the bracket 61. The moving frame 66 is fixedly installed below the moving block 64 and on the outer side of the rotating plate 24. Multiple fans 65 are fixedly installed on the inner side of the moving frame 66 and on the outer side of the rotating plate 24.
[0032] By adopting the above technical solution, staff can perform certain cleaning work on the drive component 4 and other structures when needed through the cooperation of the lead screw 62 and fan 65, thereby reducing the difficulty of the cleaning work and alleviating the workload of the staff.
[0033] Specifically, the height of the inner top surface of the bracket 61 is equal to the height of the outer top surface of the movable block 64.
[0034] By adopting the above technical solution, the device can ensure that the inner top surface of the support 61 and the outer top surface of the moving block 64 are in close contact with each other, thereby preventing the moving block 64 from rotating and shifting during the movement process, and ensuring the normal operation of the work.
[0035] In this embodiment, when it is necessary to clean the horizontal plate assembly 1 and the drive assembly 4, the operator starts the reduction motor 63 and each fan 65 in the auxiliary cleaning device 6. The reduction motor 63 drives the lead screw 62 to rotate. The lead screw 62 is threadedly connected to the moving block 64, and the inner top surface of the bracket 61 is in contact with the outer top surface of the moving block 64. Therefore, the lead screw 62 drives the moving block 64 and the moving frame 66 to move. At the same time, each fan 65 blows air onto the horizontal plate assembly 1 and the drive assembly 4 during the movement, thereby removing dust and other objects from them, and thus carrying out the cleaning work.
[0036] The structure and principle of the following components in this invention—a horizontal plate assembly 1 composed of a horizontal plate, a strip groove, and a rack; a clamping plate assembly 3 composed of a clamping plate and a rubber pad; a driving assembly 4 composed of a second fixed plate, a first motor, a slide rail, a slide block, a moving plate, a disc, a fixed column, and an arc groove; and a moving lifting assembly 5 composed of an L-shaped plate, a first fixed plate, an electric push rod, a second motor, and gears—are disclosed in Chinese Patent Application No. 202322945377.1, which describes an automatic empty bucket gripping device. The working principle is that the second motor rotates the gear at its output end. After the gear rotates, it moves along the meshing rack, causing the L-shaped plate to slide on the inner wall of the strip groove. The L-shaped plate also drives the first fixed plate. After the L-shaped plate is moved to a certain position by the gear driven by the second motor, the electric push rod pushes the output end... The second fixed plate descends. After reaching the required height, the first motor rotates the disc. The rotation of the disc drives the four arc-shaped grooves to rotate together. The rotation of the four arc-shaped grooves drives the fixed columns of the corresponding gripping components, which in turn drive the moving plate. The moving plate moves along the slide rail via the slide block. After moving a certain distance, the first motor stops rotating the disc and locks it. After the disc stops rotating, the fixed columns on the inner wall of the arc-shaped grooves control the moving plate to stop moving. Then, the rubber pads of the clamping plate clamp the bucket opening together and grip it. After gripping, the electric push rod pulls the output end to lift the second fixed plate, which moves under the action of the moving components. After moving to the required position, the height adjustment component lowers the second fixed plate, then drives the components to rotate and causes the gripping components to release the gripping of the bucket opening. This process is repeated to achieve automatic gripping of empty buckets.
[0037] The working principle and usage process of this utility model are as follows: When the device is needed to automatically grasp a metal bucket, the metal bucket is placed on the support plate 263 inside the buffer assembly 26 of the rotating buffer device 2. The operator turns two screws 22 to disengage them from the threaded holes 25 on the two rotating plates 24, and then pulls the horizontal plate assembly 1, causing the rotating plates 24, rotating shaft 23, and various clamping plate assemblies 3 to rotate until each clamping plate assembly 3 rotates to the required direction. The rotating shaft 23 is connected to the vertical plate 21 by a bearing. Then, the two screws 22 are turned in the opposite direction to connect them to the corresponding threaded holes 25. Then, the left and right positions and heights of the two drive assemblies 4 are adjusted by the two moving lifting assemblies 5. The two drive assemblies 4 then drive each clamping plate assembly 3 to grasp the metal bucket. Finally, the two moving lifting assemblies 5 are manipulated to move the device. In case the metal drum accidentally falls during operation, the damper 261 and elastic rubber frame 262 between the support plate 263 and the base plate 264 can buffer the impact caused by the fall, thereby reducing the possibility of accidental damage to the metal drum. When it is necessary to clean the horizontal plate assembly 1 and the drive assembly 4, the staff starts the reduction motor 63 and each fan 65 in the auxiliary cleaning device 6. The reduction motor 63 drives the lead screw 62 to rotate. The lead screw 62 is threadedly connected to the moving block 64, and the inner top surface of the bracket 61 is in contact with the outer top surface of the moving block 64. Therefore, the lead screw 62 drives the moving block 64 and the moving frame 66 to move. At the same time, each fan 65 blows air on the horizontal plate assembly 1 and the drive assembly 4 during the movement, thereby removing dust and other objects from them, and then carrying out the cleaning work.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A metal barrel automatic grabbing device, comprising a cross plate assembly (1), two drive assemblies (4) are arranged below the cross plate assembly (1), the cross plate assembly (1) and the two drive assemblies (4) are connected through two moving lifting assemblies (5), a plurality of clamping plate assemblies (3) are installed below the drive assemblies (4), characterized in that: The outer side of the transverse plate assembly (1) is provided with a rotating buffering device (2), and the upper side of the transverse plate assembly (1) is provided with an auxiliary cleaning device (6).
2. The automatic metal barrel grabbing device according to claim 1, characterized in that: The rotating buffering device (2) comprises a vertical plate (21), a rotating shaft (23), a rotating plate (24) and a buffering assembly (26), the rotating plate (24) is fixedly installed on both sides of the transverse plate assembly (1), the vertical plate (21) is arranged on both sides of the two rotating plates (24) away from each other, the rotating shaft (23) is fixedly installed on the side of the rotating plate (24) close to the vertical plate (21), and the buffering assembly (26) is arranged below the plurality of clamping plate assemblies (3).
3. The automatic metal barrel grabbing device according to claim 2, characterized in that: The rotating buffering device (2) further comprises a screw (22) and a threaded hole (25), the threaded hole (25) is formed in the outer side of the rotating plate (24), and the screw (22) is threadedly installed on the top of the vertical plate (21) and above the rotating shaft (23).
4. The automatic metal barrel grabbing device according to claim 2, characterized in that: The buffering assembly (26) comprises a damper (261), an elastic rubber frame (262), a supporting plate (263) and a bottom plate (264), the supporting plate (263) is arranged below the plurality of clamping plate assemblies (3) and between the two vertical plates (21), the bottom plate (264) is fixedly installed below the two vertical plates (21), the plurality of elastic rubber frames (262) are fixedly installed between the supporting plate (263) and the bottom plate (264), and the plurality of dampers (261) are fixedly installed between the supporting plate (263) and the bottom plate (264) and inside the plurality of elastic rubber frames (262).
5. The automatic metal can grabbing device according to claim 2, characterized in that: The auxiliary cleaning device (6) comprises a support (61), a lead screw (62), a speed reducer motor (63), a moving block (64), a fan (65) and a moving frame (66), the support (61) is fixedly installed above the transverse plate assembly (1), the speed reducer motor (63) is fixedly installed on one side of the support (61), the lead screw (62) is fixedly installed on the output side of the speed reducer motor (63) and close to one side of the support (61), the moving block (64) is threadedly installed on the outer side of the lead screw (62) and inside the support (61), the moving frame (66) is fixedly installed below the moving block (64) and outside the rotating plate (24), and the plurality of fans (65) are fixedly installed inside the moving frame (66) and outside the rotating plate (24).
6. The automatic metal barrel grabbing device according to claim 5, characterized in that: The height of the inner top surface of the support (61) is equal to the height of the outer top surface of the moving block (64).
Citation Information
Patent Citations
Automatic grabbing device for empty barrels
CN221395973U