Rotary hook type pneumatic disc folding and unfolding machine
By using the hook mechanism and cylinder-driven rack and pinion structure of the rotary hook pneumatic pallet unpacking and stacking machine, the problems of non-compact structure and complex control of existing pallet unpacking machines are solved, realizing efficient unpacking and stacking of multiple pallets, reducing costs and safety hazards.
Patent Information
- Application Number
- CN202422946621.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing pallet unpacking machines have a non-compact structure, complex control methods, poor applicability, and are prone to damaging pallets, making them inefficient for handling multiple pallets.
The rotary hook pneumatic pallet splitter uses a hook mechanism and a cylinder-driven rack and pinion structure to support and rotate the pallet. The cylinder converts linear motion into curvilinear motion, and the lifting drive mechanism is combined to split and stack the pallet.
It features a compact structure, simple control, and is suitable for splitting and stacking multiple pallets, reducing production costs and improving operational efficiency and safety.
Smart Images

Figure CN223591925U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a field of disassembling and stacking machine, especially relates to a rotary hook type pneumatic disassembling and stacking machine. BACKGROUND
[0002] In the field of manufacturing, warehousing logistics and e-commerce, pallets are an indispensable part, which simplifies the handling and storage process. However, the traditional pallet disassembling and stacking operation often requires a large amount of manpower, and there are also problems such as low efficiency and safety hazards. Therefore, pallet disassembling and stacking devices emerge as the times require. They realize the disassembly and recombination of pallets through automation, thereby greatly improving the working efficiency of the production line. This not only reduces the labor intensity of workers, but also reduces the labor cost to a certain extent.
[0003] The existing disassembling machine adopts a lifting motor on the top to lift the sliding seat, and a clamping motor to drive the clamping plate to clamp the pallet. The two cooperate to realize the opening and closing of the pallet. On the one hand, it clamps the pallet in a friction way, which has poor stability and is sensitive to the quality of the pallet, easily causing damage to the pallet and unstable disassembling process. On the other hand, it is not suitable for the disassembly of multiple pallets, reducing the applicability. Among the existing disassembling machine technologies, the volume is generally large and bulky, occupying valuable factory space resources. SUMMARY
[0004] The utility model solves the technical problem to provide a kind of compact structure, control mode simple rotary hook type pneumatic disassembling and stacking machine.
[0005] The utility model solves the technical problem and adopts the technical scheme: a kind of rotary hook type pneumatic disassembling and stacking machine, including frame body, the passage for car in and out is provided in the frame body, the left disassembling and stacking mechanism and right disassembling and stacking mechanism are respectively provided with on the frame body at the passage both sides, the left disassembling and stacking mechanism and right disassembling and stacking mechanism all include lifting plate and drive lifting plate to do lifting movement lifting drive mechanism, lifting plate is respectively provided with the claw mechanism that can be inserted into the front and rear sides of pallet on the front and rear ends.
[0006] Further, the claw mechanism includes a cylinder fixing plate and a claw fixing plate provided on the lifting plate, a cylinder is provided on the cylinder fixing plate, a rack structure is fixedly connected to the output end of the cylinder, a rotating shaft is provided, the rotating shaft is rotatably connected to the claw fixing plate through a bearing, a gear meshing with the rack structure is provided on the upper end of the rotating shaft, and a hook plate is provided on the lower end of the rotating shaft.
[0007] Further, a support plate connected to the claw fixing plate is further included, the support plate is located below the rack structure, the support plate is slidably connected to the rack mechanism through a sliding rail and a sliding block, limit plates are provided at both ends of the support plate, and bumpers are provided on the limit plates.
[0008] Further, the lifting driving mechanism comprises a double-stroke cylinder, one side of the lifting plate is provided with a connecting piece, a driving end of the double-stroke cylinder is connected with the connecting piece through a floating joint, and the lifting plate is slidably connected with the frame body through a sliding rail and a sliding block.
[0009] Further, the frame body is provided with a protective net structure, and the lifting driving mechanism is located in the protective net structure.
[0010] The utility model discloses the beneficial effect is:
[0011] 1, this structure adopts claw mechanism to realize the support to tray, thereby make whole structure compact, and control mode is simple.
[0012] 2, in this structure, the linear motion is converted into the curve motion through the cylinder, thereby makes claw rotate, is applicable to all stack board disassembly tray, and the overall structure cost is low, easy maintenance. DRAWINGS
[0013] Figure 1 It is the mechanism schematic diagram of the rotary hook type pneumatic disassembly and folding machine of the embodiment of the application.
[0014] Figure 2 It is the schematic diagram of the left disassembly and folding mechanism of the rotary hook type pneumatic disassembly and folding machine of the embodiment of the application.
[0015] Figure 3 It is the schematic diagram of the claw mechanism of the rotary hook type pneumatic disassembly and folding machine of the embodiment of the application.
[0016] Marked in the figure: frame body 1, left disassembly and folding mechanism 2, right disassembly and folding mechanism 3, lifting plate 4, lifting driving mechanism 5, claw mechanism 6, cylinder fixing plate 601, claw fixing plate 602, cylinder 603, rack structure 604, rotating shaft 605, bearing 606, gear 607, hook plate 608, limiting plate 609, buffer 610, floating joint 7, protective net structure 8. DETAILED DESCRIPTION
[0017] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is explained in detail below with reference to the drawings.
[0018] As Figure 1 The embodiment of the application discloses a rotary hook type pneumatic disassembly and folding machine, which comprises a frame body 1, a passageway for a trolley is arranged in the frame body 1, left disassembly and folding mechanisms 2 and right disassembly and folding mechanisms 3 are arranged on both sides of the passageway on the frame body 1, the left disassembly and folding mechanisms 2 and the right disassembly and folding mechanisms 3 all comprise lifting plates 4 and lifting driving mechanisms 5 for driving the lifting plates 4 to move up and down, claw mechanisms 6 that can extend into the front and rear sides of a tray are arranged on the front and rear ends of the lifting plates 4.
[0019] Specifically, it needs to be explained that the tray includes a tray body, and a cavity is arranged in the tray body for the claw mechanism 6 to extend into.
[0020] Specifically, when the tray stacking operation is performed, the AGV forklift transports the tray to the passage to exit, the lifting driving mechanism 5 drives the claw mechanism 6 to move to the same horizontal plane as the bottom tray, the claw mechanism 6 extends the hook into the product, the lifting driving mechanism 5 drives the claw mechanism 6 to rise, the AGV forklift transports the tray to the passage again and then exits, the lifting driving mechanism 5 drives the claw mechanism 6 to descend, so that the original tray is stacked on the bottom tray, the lifting driving mechanism 5 drives the claw mechanism 6 to move to the same horizontal plane as the bottom tray, the claw mechanism 6 extends the hook into the product, the lifting driving mechanism 5 drives the claw mechanism 6 to rise, and the cycle is repeated.
[0021] When the tray unstacking operation is performed, the lifting driving mechanism 5 drives the claw mechanism 6 to move to the position of the second-to-last tray, the claw mechanism 6 extends, the lifting driving mechanism 5 drives the claw mechanism 6 to rise to separate the second and above trays from the bottom tray, the AGV forklift takes away the bottom tray, the lifting driving mechanism 5 drives the claw mechanism 6 to descend, the claw mechanism 6 retracts, the lifting driving mechanism 5 drives the claw mechanism 6 to move to the position of the second-to-last tray, and the cycle is repeated.
[0022] The structure can be applied to all pallet unstacking operations by the claw method, the whole device is not driven by a motor, the control method is simple and easy to maintain in the later period, thereby greatly reducing the production cost and having strong applicability.
[0023] In the embodiment, the claw mechanism 6 includes a cylinder fixing plate 601 and a claw fixing plate 602 arranged on the lifting plate 4, the cylinder fixing plate 601 is provided with a cylinder 603, the output end of the cylinder 603 is fixedly connected with a rack structure 604, further includes a rotating shaft 605, the rotating shaft 605 is rotatably connected with the claw fixing plate 602 through a bearing 606, the upper end of the rotating shaft 605 is provided with a gear 607 engaged with the rack structure 604, and the lower end of the rotating shaft 605 is provided with a hook plate 608.
[0024] Specifically, when it is required to hook into the tray, the air cylinder 603 drives the rack structure 604 to move linearly, the rack structure 604 drives the gear 607 to rotate, the gear 607 drives the rotating shaft 605 to rotate, the rotating shaft 605 drives the hook plate 608 to move in a rotary extension, the front end hook of the hook plate 608 extends into the front of the tray body, when the claw mechanism 6 moves upward, the hook plate 608 can drive the tray to move upward together, when it is required to extend the hook plate 608 out of the tray, the air cylinder 603 drives the rack structure 604 to move linearly in the opposite direction, the rack structure 604 drives the gear 607 to rotate in the opposite direction, the gear 607 drives the rotating shaft 605 to rotate in the opposite direction, the rotating shaft 605 drives the hook plate 608 to move in a rotary retraction, the front end hook of the hook plate 608 is withdrawn from the tray, and then the tray can be transported by the forklift.
[0025] In the structure, the linear motion is converted into the curved motion by the air cylinder 603, so that the claw rotates, which is suitable for all pallets, and the overall structure is low in cost and easy to maintain.
[0026] In the embodiment, the support plate connected with the claw fixing plate 602 is further included, the support plate is located below the rack structure 604, the support plate is slidably connected with the rack mechanism through the slide rail and the sliding block, the support plate is provided with the limiting plate 609 at both ends, and the bumper 610 is arranged on the limiting plate 609.
[0027] Specifically, when the rack moves under the drive of the air cylinder 603, the rack and the support plate can slide through the slide rail and the sliding block, so that the rack can keep a stable state during movement, and the stability of control is further maintained, and meanwhile, the setting of the bumper 610 at both ends of the rack can buffer the movement of the rack to the bottom of both ends, so that the rack is prevented from moving out of the movement range.
[0028] In the embodiment, the lifting driving mechanism 5 includes the double-stroke air cylinder 603, one side of the lifting plate 4 is provided with the connecting piece, the driving end of the double-stroke air cylinder 603 is connected with the connecting piece through the floating joint 7, and the lifting plate 4 is slidably connected with the frame body 1 through the slide rail and the sliding block.
[0029] Specifically, during work, the double-stroke air cylinder 603 drives the claw mechanism 6 to move to the position of the bottommost tray and the position of the second-to-last tray in sequence according to the set working rhythm, so that the required stacking and disassembling operations are realized, the lifting plate 4 is slidably connected with the frame body 1 through the slide rail and the sliding block, so that the vertical state of the lifting plate 4 during movement is guaranteed, and the stability of the lifting plate 4 during control is further guaranteed.
[0030] In the embodiment, the frame body 1 is provided with the protective net structure 8, and the lifting driving mechanism 5 is located in the protective net structure 8.
[0031] Specifically, the protection of the driving mechanism can be realized by the setting of the protective net, and the impact of the forklift on the equipment can be prevented, thereby causing a safety hazard.
[0032] The above-described specific embodiments further specifically describe the purpose, technical solutions and beneficial effects of the utility model, and it should be understood that the above-described specific embodiments are merely specific embodiments of the utility model and are not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A rotary hook pneumatic disc unpacking machine, characterized in that: Including frame body (1), the frame body (1) is provided with the passageway for the trolley to go in and out, the frame body (1) is provided with left disassembly and folding mechanism (2) and right disassembly and folding mechanism (3) on both sides of passageway respectively, left disassembly and folding mechanism (2) and right disassembly and folding mechanism (3) all include lifting plate (4) and drive lifting plate (4) to do lifting movement lifting drive mechanism (5), the lifting plate (4) is provided with claw mechanism (6) on both ends in front and back respectively, which can extend into the tray in front and back sides; The claw mechanism (6) includes the cylinder fixed plate (601) and the claw fixed plate (602) arranged on the lifting plate (4), the cylinder fixed plate (601) is provided with the cylinder (603), the output end of the cylinder (603) is fixedly connected with the rack structure (604), further including the rotating shaft (605), the rotating shaft (605) is rotatably connected with the claw fixed plate (602) through the bearing (606), the rotating shaft (605) upper end is provided with the gear (607) engaged with the rack structure (604), the rotating shaft (605) lower end is provided with the hook plate (608).
2. The rotary hook pneumatic dishing machine according to claim 1, characterized in that: Further including the support plate connected with the claw fixed plate (602), the support plate is located below the rack structure (604), the support plate is slidably connected with the rack mechanism through the slide rail and the sliding block, the support plate both ends are provided with the limiting plate (609), the limiting plate (609) is provided with the buffer (610).
3. The rotary hook pneumatic dishing machine of claim 1 wherein: The lifting drive mechanism (5) includes double-stroke cylinder, one side of the lifting plate (4) is provided with connecting piece, the driving end of the double-stroke cylinder is connected with the connecting piece through the floating joint (7), the lifting plate (4) is slidably connected with the frame body (1) through the slide rail and the sliding block.
4. The rotary hook pneumatic dishing machine of claim 1 wherein: The frame body (1) is provided with the protective net structure (8), and the lifting drive mechanism (5) is located in the protective net structure (8).