Packing barrel transfer gripper stable in gripping
By utilizing the synergistic action of components such as cylinders, motors, and suction cups, stable gripping and height adjustment of packaging barrels are achieved, solving the problem of poor stability of existing grippers and improving the stability and versatility of transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUEYANG YUMEIKANG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-05
AI Technical Summary
The existing packaging barrel transfer grippers have poor stability when gripping and are prone to sliding downwards due to gravity.
The system uses a cylinder in conjunction with a horizontal mounting plate to achieve horizontal movement adjustment, a motor in conjunction with gears and a threaded cylinder to achieve vertical movement adjustment, an electric suction cup to fix the top of the packaging barrel, and rollers and slides to make the fixed shell move synchronously to lift the bottom of the packaging barrel. The motor drives the adjusting threaded rod and threaded plate to adjust the height.
It improves the stability and applicability of packaging drum transportation, avoids shaking, and is suitable for transportation of packaging drums of different heights and specifications.
Smart Images

Figure CN224198083U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging barrel transfer technology, specifically relating to a stable packaging barrel transfer gripper. Background Technology
[0002] During the material production process, packaging is sometimes required, and sometimes packaging bags are used. When transferring packaging bags, transfer grippers are needed.
[0003] Existing packaging barrel transfer grippers only clamp the outer wall of the packaging barrel when gripping it, resulting in poor stability during the gripping and transfer process. The packaging barrel is prone to sliding downwards under the influence of gravity. Therefore, we propose a packaging barrel transfer gripper with stable gripping. Utility Model Content
[0004] The purpose of this utility model is to provide a stable packaging barrel transfer gripper to solve the problem mentioned in the background art that the existing packaging barrel transfer grippers only clamp the outer wall of the packaging barrel when gripping it, resulting in poor stability during the gripping and transfer process and the phenomenon that the packaging barrel is prone to sliding downward under the action of gravity.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stable gripper for transporting packaging barrels, comprising a mounting plate, wherein mounting bolts are provided at the four corners of the mounting plate, a transverse mounting frame is fixedly mounted on the side of the mounting plate, a cylinder is fixedly mounted on the inner wall of the transverse mounting frame, a transverse mounting plate is fixedly mounted on the piston rod end of the cylinder, a motor is fixedly mounted on the upper surface of the transverse mounting plate, a threaded cylinder is rotatably mounted on the transverse mounting plate, the output shaft of the motor is used in conjunction with the threaded cylinder, a longitudinal threaded rod is threadedly mounted on the inner wall of the threaded cylinder, a mounting shell is mounted on the bottom end of the longitudinal threaded rod, a motor is fixedly mounted on the inner wall of the mounting shell, the output shaft of the motor extends out of the mounting shell and a disc is fixedly mounted thereon, and the lower part of the mounting shell... An electric suction cup is fixedly mounted on the surface. Four fixed shells are arranged in a circular array around the electric suction cup. Fixed rods are fixedly mounted on the sides of the fixed shells. Rollers are rotatably mounted on the outer surfaces of the fixed rods. Four straight slides are opened on the lower surface of the mounting shells. Four inclined slides are opened on the disc. The rollers roll and fit against the inner walls of the straight and inclined slides on the same side. A motor is fixedly mounted on the lower surface of the fixed shells. An adjusting threaded rod is rotatably mounted inside the fixed shells. The output shaft of the motor is fixedly connected to the adjusting threaded rod. A threaded plate is threadedly mounted on the outer surface of the adjusting threaded rod. Both ends of the threaded plate extend out of the fixed shell through the strip holes opened on the side of the fixed shell and are fixedly mounted with connecting plates. A lifting plate is fixedly mounted on the bottom end of the connecting plate.
[0006] The above solution utilizes a cylinder in conjunction with a horizontal mounting plate to achieve horizontal movement adjustment. A motor, in conjunction with gears, a threaded cylinder, and a longitudinal threaded rod, achieves vertical movement adjustment. An electric suction cup secures the top of the packaging drum. Combined with rollers, straight slides, and inclined slides, the four fixed shells move inward synchronously, allowing a lifting plate to raise the bottom of the packaging drum. This prevents the drum from wobbling during transport, improving stability. A third motor, in conjunction with an adjusting threaded rod and a threaded plate, uses the rotating block of the adjusting threaded rod to drive the threaded plate up and down. This, along with the connecting plate, adjusts the lifting plate's position. This design makes the solution suitable for transporting and gripping packaging drums of different heights, enhancing its versatility.
[0007] In the above scheme, it should be noted that the cylinder, motor one, motor two, motor three and electric suction cup are all electrically connected to an external power source.
[0008] In a preferred embodiment, an anti-slip pad is attached to the side of the mounting plate, and a through hole is provided on the anti-slip pad at the position opposite the mounting bolt.
[0009] By adopting the above solution, the anti-slip pad can prevent installation damage caused by squeezing between the mounting plate and the mounting surface, and also provide an anti-slip effect during installation.
[0010] In a preferred embodiment, a plurality of guide strips are fixedly installed on the inner wall of the transverse mounting frame, and a guide groove is provided on the side of the transverse mounting plate. The guide strips are slidably installed on the inner wall of the guide groove at the same side position.
[0011] By using the above solution, the guide strips and guide grooves can be used together to support and guide the movement of the horizontal mounting plate, improve the stability of the movement, and avoid the phenomenon of swaying.
[0012] In a preferred embodiment, gears are fixedly installed on both the output shaft end of the motor and the outer surface of the threaded cylinder, and the two gears mesh with each other.
[0013] By using the above scheme, the threaded cylinder can rotate synchronously when the motor is working, thanks to gear meshing.
[0014] In a preferred embodiment, a support ring is fixedly installed on the inner wall of the mounting shell, and four guide rods are fixedly installed between the outer surface of the support ring and the inner wall of the mounting shell. The fixed rods are slidably installed on the outer surface of the guide rods at the same side position.
[0015] By using the above scheme, a support ring is used in conjunction with a guide rod, and a set of fixed rods can be used for support and guidance, thereby supporting and guiding the movement of the fixed shell and improving the stability of the movement.
[0016] In a preferred embodiment, two limiting wheels are tumblingly mounted on the outer surface of the roller, and the two limiting wheels are respectively attached to the inner wall of the mounting shell and the lower surface of the disc.
[0017] By adopting the above scheme, the presence of the limiting wheel can further support and limit the fixed rod in the vertical direction, thereby ensuring good motion stability.
[0018] In a preferred embodiment, a plurality of support rods are fixedly installed on the inner wall of the fixed shell, and the threaded plate is slidably installed on the outer surface of the plurality of support rods.
[0019] By adopting the above scheme, the movement of the threaded plate can be guided by the setting of the support rod, ensuring that the threaded plate can move up and down stably under the rotation of the longitudinal threaded rod, and is not prone to tilting or swaying.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] This stable packaging barrel transfer gripper uses a cylinder in conjunction with a horizontal mounting plate to adjust its horizontal position, a motor in conjunction with gears, a threaded cylinder, and a longitudinal threaded rod to adjust its vertical position, an electric suction cup to hold the top of the packaging barrel in place, and rollers, straight slides, and inclined slides to move the four fixed shells inward synchronously. This, in turn, uses a lifting plate to lift the bottom of the packaging barrel, thus preventing the packaging barrel from shaking during transfer and improving the stability of the transfer gripper.
[0022] This stable packaging drum transfer gripper is equipped with a motor, a three-way adjustable threaded rod, and a threaded plate. The rotating block of the adjustable threaded rod drives the threaded plate to move up and down, thereby adjusting the position of the lifting plate by moving up and down through the connecting plate. This makes it suitable for transferring and gripping packaging drums of different heights and specifications, improving its versatility. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the horizontal mounting plate of this utility model;
[0025] Figure 3 This is a cross-sectional view of the mounting shell and a structural schematic diagram of the fixing shell of this utility model;
[0026] Figure 4 This is a structural schematic diagram of the cross-section of the mounting shell of this utility model;
[0027] Figure 5 This is a structural schematic diagram of the cross-section of the fixed shell of this utility model.
[0028] In the diagram: 1. Mounting plate; 2. Mounting bolt; 3. Horizontal mounting frame; 4. Cylinder; 5. Horizontal mounting plate; 6. Motor 1; 7. Threaded cylinder; 8. Longitudinal threaded rod; 9. Mounting housing; 10. Motor 2; 11. Disc; 12. Electric suction cup; 13. Fixing housing; 14. Fixing rod; 15. Roller; 16. Motor 3; 17. Adjusting threaded rod; 18. Threaded plate; 19. Connecting plate; 20. Lifting plate; 21. Guide bar; 22. Gear; 23. Support ring; 24. Guide rod; 25. Limiting wheel; 26. Support rod; 27. Anti-slip pad. Detailed Implementation
[0029] Please see Figure 1-5 This utility model provides a stable gripper for transporting packaging barrels, including a mounting plate 1. Mounting bolts 2 are installed at each of the four corners of the mounting plate 1. A transverse mounting frame 3 is fixedly mounted on the side of the mounting plate 1. A cylinder 4 is fixedly mounted on the inner wall of the transverse mounting frame 3. A transverse mounting plate 5 is fixedly mounted on the piston rod end of the cylinder 4. A motor 6 is fixedly mounted on the upper surface of the transverse mounting plate 5. A threaded cylinder 7 is rotatably mounted on the transverse mounting plate 5. The output shaft of the motor 6 cooperates with the threaded cylinder 7. A longitudinal threaded rod 8 is threaded onto the inner wall of the threaded cylinder 7. A mounting shell 9 is mounted at the bottom end of the longitudinal threaded rod 8. A second motor 10 is fixedly mounted on the inner wall of the mounting shell 9. The output shaft of the second motor 10 extends out of the mounting shell 9 and is fixedly mounted with a disc 11. An electric suction cup 12 is fixedly mounted on the lower surface of the mounting shell 9. The suction cup 12 is surrounded by four fixed shells 13 arranged in a ring array. Fixed rods 14 are fixedly installed on the sides of the fixed shells 13. Rollers 15 are rotatably installed on the outer surface of the fixed rods 14. The lower surface of the mounting shell 9 has four straight slides, and the disc 11 has four inclined slides. The rollers 15 roll and fit against the inner walls of the straight and inclined slides on the same side. The lower surface of the fixed shell 13 is fixedly installed with a motor 16. An adjusting threaded rod 17 is rotatably installed inside the fixed shell 13. The output shaft of the motor 16 is fixedly connected to the adjusting threaded rod 17. The outer surface of the adjusting threaded rod 17 is threaded with a threaded plate 18. Both ends of the threaded plate 18 extend out of the fixed shell 13 through the strip holes on the side of the fixed shell 13 and are fixedly installed with connecting plates 19. The bottom end of the connecting plate 19 is fixedly installed with a lifting plate 20.
[0030] By using cylinder 4 in conjunction with horizontal mounting plate 5, horizontal movement adjustment is achieved. By using motor 6 in conjunction with gear 22, threaded cylinder 7, and longitudinal threaded rod 8, vertical movement adjustment is achieved. The electric suction cup 12 is used to fix the top of the packaging barrel. In conjunction with roller 15, straight slide rails, and inclined slide rails, the four fixed shells 13 move inward synchronously. The lifting plate 20 is then used to lift the bottom of the packaging barrel, thus preventing the packaging barrel from shaking during transport and improving the stability of transport and gripping. By using motor 3 16 in conjunction with adjusting threaded rod 17 and threaded plate 18, the rotating block of adjusting threaded rod 17 can drive threaded plate 18 to move up and down. The lifting plate 20 is then adjusted up and down via connecting plate 19. This makes it suitable for transporting and gripping packaging barrels of different heights, improving its versatility.
[0031] An anti-slip pad 27 is attached to the side of the mounting plate 1. A through hole is provided on the anti-slip pad 27 at the position opposite to the mounting bolt 2. The anti-slip pad 27 can prevent installation pressure damage between the mounting plate 1 and the mounting surface, and also has an anti-slip effect.
[0032] Several guide bars 21 are fixedly installed on the inner wall of the horizontal mounting frame 3. A guide groove is opened on the side of the horizontal mounting plate 5. The guide bars 21 are slidably installed on the inner wall of the guide groove at the same side position. By using the guide bars 21 and the guide groove together, the movement of the horizontal mounting plate 5 can be supported and guided, improving the stability of the movement and avoiding the phenomenon of movement shaking.
[0033] Gears 22 are fixedly installed on the output shaft end of motor 6 and the outer surface of threaded cylinder 7. The two gears 22 mesh with each other, and the threaded cylinder 7 can rotate synchronously when motor 6 is working.
[0034] A support ring 23 is fixedly installed on the inner wall of the mounting shell 9. Four guide rods 24 are fixedly installed between the outer surface of the support ring 23 and the inner wall of the mounting shell 9. The fixed rods 14 are slidably installed on the outer surface of the guide rods 24 on the same side. By using the support ring 23 in conjunction with the guide rods 24, a set of fixed rods 14 can be used for support and guidance, thereby supporting and guiding the movement of the mounting shell 13 and improving the stability of the movement.
[0035] Two limiting wheels 25 are rolled on the outer surface of the roller 15. The two limiting wheels 25 are respectively attached to the inner wall of the mounting shell 9 and the lower surface of the disc 11. The presence of the limiting wheels 25 can further support and limit the fixed rod 14 in the vertical direction, thereby ensuring good motion stability.
[0036] Several support rods 26 are fixedly installed on the inner wall of the fixed shell 13. The threaded plate 18 is slidably installed on the outer surface of the support rods 26. The support rods 26 can guide the movement of the threaded plate 18, ensuring that the threaded plate 18 can move up and down stably under the rotation of the longitudinal threaded rod 8, and is not prone to tilting or shaking.
[0037] In use, mounting bolts 2 are used to install and fix mounting plate 1. Cylinder 4 is used to extend and retract, driving horizontal mounting plate 5 to move horizontally. Motor 6, in conjunction with gear 22, drives threaded cylinder 7 to rotate, thereby driving longitudinal threaded rod 8 to move up and down, thus adjusting mounting shell 9 to be directly above the packaging barrel. Electric suction cup 12 is then used to adhere and fix the top of the packaging barrel. The height of lifting plate 20 is then adjusted according to the height of the packaging barrel. During adjustment, motor 16 is activated, driving adjusting threaded rod 17 to rotate, thereby driving threaded plate 18 to move up and down. This drives the connecting plate 19 to move the lifting plate 20 up and down. When the surface of the lifting plate 20 is level with the lower surface of the packaging barrel, the motor 3 16 is stopped, and then the motor 2 10 is started. The motor 2 10 drives the disc 11 to rotate. With the straight slide on the lower surface of the mounting shell 9 and the inclined slide on the disc 11, the roller 15 is used to make the fixing rod 14 drive the fixing shell 13 to move. The four fixing shells 13 move inward synchronously, which makes the lifting plate 20 move to fit against the lower surface of the packaging barrel, realizing the lifting of the packaging barrel. Then, the packaging barrel is transferred again by controlling the cylinder 4 and the motor 1 6.
Claims
1. A stable gripper for transferring packaging drums, characterized in that: The system includes a mounting plate (1), with mounting bolts (2) inserted at each of the four corners of the mounting plate (1). A horizontal mounting frame (3) is fixedly mounted on the side of the mounting plate (1). A cylinder (4) is fixedly mounted on the inner wall of the horizontal mounting frame (3). A horizontal mounting plate (5) is fixedly mounted on the piston rod end of the cylinder (4). A motor (6) is fixedly mounted on the upper surface of the horizontal mounting plate (5). A threaded cylinder (7) is rotatably mounted on the horizontal mounting plate (5). The output shaft of the first machine (6) is used in conjunction with the threaded cylinder (7). A longitudinal threaded rod (8) is threaded onto the inner wall of the threaded cylinder (7). A mounting shell (9) is mounted on the bottom end of the longitudinal threaded rod (8). A second motor (10) is fixedly mounted on the inner wall of the mounting shell (9). The output shaft of the second motor (10) extends out of the mounting shell (9) and is fixedly mounted with a disc (11). An electric suction cup (12) is fixedly mounted on the lower surface of the mounting shell (9). The electric suction cup (12) has... Four fixed shells (13) are arranged in a circular array around the perimeter. Fixed rods (14) are fixedly installed on the sides of each fixed shell (13). Rollers (15) are rotatably mounted on the outer surface of each fixed rod (14). Four straight slide tracks are formed on the lower surface of the mounting shell (9). Four inclined slide tracks are formed on the disc (11). The rollers (15) roll and conform to the inner walls of the straight and inclined slide tracks on the same side. A motor (1) is fixedly installed on the lower surface of the fixed shell (13). 6) An adjusting threaded rod (17) is rotatably installed inside the fixed shell (13). The output shaft of the motor (16) is fixedly connected to the adjusting threaded rod (17). A threaded plate (18) is threadedly installed on the outer surface of the adjusting threaded rod (17). Both ends of the threaded plate (18) extend out of the fixed shell (13) through the strip-shaped hole opened on the side of the fixed shell (13) and are fixedly installed with a connecting plate (19). A lifting plate (20) is fixedly installed at the bottom end of the connecting plate (19).
2. The stable gripper for transferring packaging drums according to claim 1, characterized in that: The side of the mounting plate (1) is covered with an anti-slip pad (27), and a through hole is provided on the anti-slip pad (27) at the position opposite to the mounting bolt (2).
3. The stable gripper for transferring packaging drums according to claim 1, characterized in that: The inner wall of the horizontal mounting frame (3) is fixedly installed with several guide strips (21), and the side of the horizontal mounting plate (5) is provided with a guide groove. The guide strips (21) are slidably installed on the inner wall of the guide groove at the same side position.
4. The stable gripper for transferring packaging drums according to claim 1, characterized in that: Gears (22) are fixedly installed on the output shaft end of the motor (6) and the outer surface of the threaded cylinder (7), and the two gears (22) mesh with each other.
5. The stable gripper for transferring packaging drums according to claim 1, characterized in that: A support ring (23) is fixedly installed on the inner wall of the mounting shell (9). Four guide rods (24) are fixedly installed between the outer surface of the support ring (23) and the inner wall of the mounting shell (9). The fixing rod (14) is slidably installed on the outer surface of the guide rod (24) at the same side position.
6. The stable gripper for transferring packaging drums according to claim 1, characterized in that: Two limiting wheels (25) are rolled on the outer surface of the roller (15), and the two limiting wheels (25) are respectively attached to the inner wall of the mounting shell (9) and the lower surface of the disc (11).
7. The stable gripper for transferring packaging drums according to claim 1, characterized in that: The inner wall of the fixed shell (13) is fixedly installed with several support rods (26), and the threaded plate (18) is slidably installed on the outer surface of the several support rods (26).