Transferring device for plastic barrels
By combining cylinders and clamps, the problem of deformation or slippage of plastic buckets due to improper force during transportation is solved, achieving stable and safe transportation of plastic buckets.
Patent Information
- Application Number
- CN202423221183.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing plastic bucket transfer devices are prone to bucket deformation or slippage when the force applied is not appropriate, which affects the stability of the production line and damages the products.
The system employs a combination of cylinders and piston rods with clamps, suction cups, and other structures to fix and support the plastic bucket in multiple ways, ensuring stable transfer. This includes clamping, suction, and support, preventing damage caused by excessive or insufficient clamping.
This improves the stability and safety of plastic bucket transfer, prevents damage to the buckets, and ensures smooth operation of the production line.
Smart Images

Figure CN223619718U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic bucket production technology, specifically to a plastic bucket transfer device. Background Technology
[0002] Plastic drums are widely used for the storage and transportation of various liquids. They have excellent properties for packaging special hazardous materials, such as being unbreakable, rust-free, and lightweight. They also have excellent oil resistance and strong corrosion resistance, and are often used for packaging hazardous materials that require heat preservation, moisture protection, pressure resistance, and corrosion resistance.
[0003] Currently, when the transfer device applies excessive force to the plastic bucket, it may cause the bucket to deform or its surface to be damaged. This damage may be more pronounced, especially for some thin-walled plastic products. Conversely, if the clamping force is insufficient, the plastic bucket may slip during the transfer process, causing chaos on the production line and increasing the risk of product damage. Utility Model Content
[0004] To achieve the above objectives, this utility model provides the following technical solution: a plastic bucket transfer device, including a frame, a belt-driven moving device installed at the bottom of the frame, a moving box that slides with the frame fixed at the moving end of the belt-driven moving device, an upper platform fixed at the bottom of the moving box, a lower-push cylinder fixed at the center of the upper platform, a lower platform fixed at the ejection end of the lower-push cylinder, a clamping cylinder installed at the bottom of the lower platform, clamping plates fixed at both ejection ends of the clamping cylinder, anti-slip pads fixed on opposite sides of the two clamping plates, and multiple rubber blocks formed on opposite sides, a push cylinder also installed at the bottom of the moving box, an L-shaped plate fixed to the piston rod of the push cylinder, multiple sets of side-push cylinders fixed on one side of the L-shaped plate, and a suction cup fixed to the piston rod of the side-push cylinder.
[0005] Furthermore, the upper platform is provided with multiple guide rods, each of which is fixed to the top of the lower platform.
[0006] Furthermore, the lower platform is also provided with multiple guide rods that are fixed to the top of the clamping cylinder, and an ejector cylinder is also installed on the lower platform, with the piston rod of the ejector cylinder also fixed to the clamping cylinder.
[0007] Furthermore, the interior of the mobile box is fixed with two support plates, and a mounting plate is fixed between the two support plates. A lifting assembly is mounted on the mounting plate, and a lowering plate is fixed to the lifting end of the lifting assembly. A side-push cylinder is mounted at the bottom of the lowering plate, and a frame shovel is fixed to the piston rod of the side-push cylinder.
[0008] Furthermore, the lifting assembly includes a lead screw device fixed on the mounting plate and a lower plate fixed on one side of the mounting plate, and two columns are fixed between the lower plate and the mounting plate. A lifting block that passes through the columns is fixed to the nut end of the lead screw device, and the lower plate is fixed to the lifting block.
[0009] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0010] The plastic bucket transfer device, through the cooperation of the ejector cylinder and the jacking cylinder, can extend the lowering position of the clamping cylinder as needed, and can drive the clamping plate to hold the bucket body through the push and clamping. After clamping, the frame shovel is lowered to the bottom and the side push cylinder is lowered to the appropriate position. Then, the side push cylinder is pushed out, so that the bottom of the bucket body can be supported by the frame shovel and the bucket body can be adsorbed by the suction cup to improve the stability of the bucket transfer, and at the same time, it can effectively prevent damage to the bucket body. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a three-dimensional view of the mobile box connection structure in this utility model;
[0013] Figure 3 This is a three-dimensional view of the lead screw device connection structure in this utility model.
[0014] In the diagram: 1. Frame; 3. Belt-driven moving device; 4. Moving box; 5. Upper platform; 6. Lowering cylinder; 7. Guide rod; 8. Lower platform; 9. Pushing cylinder; 10. Clamping cylinder; 11. Clamping plate; 12. Anti-slip mat; 13. Pushing cylinder; 14. L-shaped plate; 15. Side pushing cylinder; 16. Suction cup; 17. Support plate; 18. Screw device; 19. Lower plate; 20. Column; 21. Lifting block; 22. Lowering plate; 23. Side pushing cylinder; 24. Frame shovel. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1-3The plastic bucket transfer device in this embodiment includes a frame 1. A belt-type moving device 3 is installed at the bottom of the frame 1. A moving box 4 that slides with the bottom of the frame 1 is fixed at the moving end of the belt-type moving device 3. An upper platform 5 is fixed at the center of the moving box 4. A lower-push cylinder 6 is installed on the upper platform 5. A lower platform 8 is fixed to the piston rod of the lower-push cylinder 6. A clamping cylinder 10 is installed at the bottom of the lower platform 8. Clamping plates 11 are fixed to the piston rods at both ends of the clamping cylinder 10. Anti-slip pads 12 are fixed to the opposite side of the clamping plates 11. Four rubber blocks are fixed to the opposite side of the clamping plates 11 above the anti-slip pads 12.
[0017] In the above structure, the belt-driven moving device can move the moving box and adjust the position of the clamping cylinder. Therefore, when the clamping cylinder is above the barrel, the lower platform can be moved downward by the lower-top cylinder, so that the clamping plate is located in the barrel. The clamping cylinder then pushes the clamping plate out until the rubber block contacts the barrel wall, thus limiting and fixing the barrel. At the same time, the rubber block can also increase friction and protect the barrel wall, thereby improving the stability of the transfer. When the barrel being transferred is inverted, the clamping plate opens when the lower platform is moved by the lower-top cylinder until the barrel is between the two clamping plates. The clamping cylinder then clamps and fixes the barrel. The anti-slip pad can also enhance friction and prevent damage to the barrel.
[0018] To further explain, four guide rods 7 are installed on the upper platform 5, and all guide rods 7 are fixed to the top of the lower platform 8, thus improving the stability of the upper and lower platforms moving up and down.
[0019] Four guide rods 7 are also installed on the lower platform 5. The guide rods 7 are fixed to the top of the clamping cylinder 10, and an ejector cylinder 9 is fixed to the top of the lower platform 5 at an eccentric position. The piston rod of the ejector cylinder 9 is also fixed to the top of the clamping cylinder 10. Therefore, under the action of the ejector cylinder, the clamping cylinder can be driven to rise and fall. At the same time, the guide rods also improve the stability of the clamping cylinder's rise and fall. Thus, during the descent, the ejector cylinder can be operated as needed to extend the lower height of the clamping cylinder.
[0020] In addition, a top-push cylinder 13 is installed at the bottom of the mobile box 4. The piston rod of the top-push cylinder 13 is fixed with an L-shaped plate 14. At least three side-push cylinders 15 are fixed to the right side of the L-shaped plate 14. The piston rod of the side-push cylinder 15 is equipped with a suction cup 16, which is located on the right side of the clamping plate 11 and is opposite to the center between the two clamping plates 11. When the barrel is clamped and fixed by the clamping plate, the top-push cylinder drives the L-shaped plate to lower until the suction cup is opposite to the middle of the barrel. Then the side-push cylinder operates, driving the suction cup to adsorb the barrel, thereby improving the stability and firmness of the barrel during the transfer process.
[0021] like Figure 3In the direction shown, two opposing support plates 17 are fixed inside the movable box 4. An installation plate is fixed between the two support plates 17. A screw device 18 is fixed on the installation plate, and a lower plate 19 is fixed on the back. Two columns 20 are fixed between the lower plate 19 and the installation plate. A lifting block 21 through which the two columns 20 pass is fixed to the nut end of the screw device 18. A lowering plate 22 is fixed to the front of the lifting block 21. A side-push cylinder 23 is installed at the bottom of the lowering plate 22. A frame shovel 24 that slides with the lowering plate 22 is fixed to the piston rod of the side-push cylinder 23. Two side plates are formed on the front of the frame shovel 24. When the barrel is clamped and fixed, the suction cups adsorb the barrel, and at the same time, the screw mechanism moves the lifting block downward. Simultaneously, the lowering plate moves the frame shovel to the appropriate position, and the side push cylinder pushes the frame shovel out, so that the side plate extends to the bottom support of the barrel. Then, through the screw retraction part, a pushing force is applied from above. At the same time, the screw mechanism and the push cylinder work together with the movement of the lower push cylinder and the ejection cylinder to complete the transfer of the barrel. Therefore, it can effectively prevent damage caused by large clamping force and also avoid slipping during the transfer process.
[0022] The working principle of the above embodiments is as follows:
[0023] The moving box is moved by a belt-driven moving device, positioning the clamping cylinder above the barrel. The lower platform is then moved by the lower push cylinder, moving the clamping cylinder to the appropriate position. When needed, the clamping cylinder can be pushed downwards again by the push-out cylinder to extend its stroke. The clamping state is changed according to the barrel's placement. When the barrel opening is upward, the clamping cylinder moves the clamping plate to extend into the barrel and pushes it out, with the rubber block limiting the barrel's position. When the barrel opening is downward, the barrel is positioned between the two clamping plates and clamped and limited by the anti-slip pad. Simultaneously, the screw device and the push cylinder operate, moving the frame shovel and suction cup to the appropriate position. Then, the side push cylinder and the side push cylinder operate, respectively moving the frame shovel to the bottom of the barrel and the suction cup to adsorb the barrel. The screw device and the push cylinder also work in conjunction with the lower push cylinder and the push-out cylinder to complete the barrel transfer.
[0024] The entire workflow is now complete, and anything not described in detail in this specification is existing technology known to those skilled in the art.
[0025] It should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0026] 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 device for transferring plastic buckets, comprising a frame (1), characterized in that: A belt-driven moving device (3) is installed at the bottom of the frame (1). A moving box (4) that slides with the frame (1) is fixed to the moving end of the belt-driven moving device (3). An upper platform (5) is fixed to the bottom of the moving box (4). A lower-push cylinder (6) is fixed at the center of the upper platform (5). A lower platform (8) is fixed to the ejection end of the lower-push cylinder (6). A clamping cylinder (10) is installed at the bottom of the lower platform (8). The clamping cylinder (10) has two sides... Each of the top-out ends is fixed with a clamping plate (11). Each of the two clamping plates (11) is fixed with an anti-slip pad (12) on one side opposite to the other side, and multiple rubber blocks are formed on the opposite side. The bottom of the movable box (4) is also equipped with a push cylinder (13). The piston rod of the push cylinder (13) is fixed with an L-shaped plate (14). Multiple sets of side push cylinders (15) are fixed on one side of the L-shaped plate (14). The piston rod of the side push cylinder (15) is fixed with a suction cup (16).
2. The plastic bucket transfer device according to claim 1, characterized in that: The upper platform (5) is provided with multiple guide rods (7) that are all fixed to the top of the lower platform (8).
3. The plastic bucket transfer device according to claim 2, characterized in that: The lower platform (8) is also provided with multiple guide rods (7) that are fixed to the top of the clamping cylinder (10), and the lower platform (8) is also equipped with an ejector cylinder (9), the piston rod of the ejector cylinder (9) is also fixed to the clamping cylinder (10).
4. The plastic bucket transfer device according to claim 1, characterized in that: The movable box (4) has two support plates (17) fixed inside. An installation plate is fixed between the two support plates (17). A lifting assembly is installed on the installation plate. A lowering plate (22) is fixed at the lifting end of the lifting assembly. A side-push cylinder (23) is installed at the bottom of the lowering plate (22). A frame shovel (24) is fixed on the piston rod of the side-push cylinder (23).
5. The plastic bucket transfer device according to claim 4, characterized in that: The lifting assembly includes a screw device (18) fixed on the mounting plate and a lower plate (19) fixed on one side of the mounting plate. Two columns (20) are fixed between the lower plate (19) and the mounting plate. A lifting block (21) that passes through the column (20) is fixed to the nut end of the screw device (18). The lower plate (22) is fixed to the lifting block (21).