Tray turnover machine convenient to position
By designing a pallet flip machine that is easy to position, using threaded sleeves to drive the clamping plate movement and liftable base to adjust the pallet height, the error problem caused by unstable clamping of existing pallet flip mechanisms when dealing with pallets of different sizes is solved, precise positioning and stable clamping of the pallets are achieved, and the flexibility of the machine and the convenience of operation are improved.
Patent Information
- Application Number
- CN202421715514.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-18
AI Technical Summary
When handling pallets of different sizes, existing pallet flip mechanisms cause errors during processing due to unstable clamping.
A convenient positioning pallet flip machine is designed, which drives the clamping plate movement through two threaded sleeves to ensure accurate and stable clamping of the pallets, and adjusts the height of the pallets through a liftable base to adapt to pallets of different heights.
Accurate positioning and stable clamping of trays of different sizes is achieved, avoiding the offset or rotation of the tray during the flip process, and improving the flexibility of the machine and the convenience of operation.
Smart Images

Figure CN222922378U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pallet processing, and specifically, to a pallet turnover machine convenient for positioning. Background Art
[0002] A pallet is a medium that transforms static goods into dynamic goods, a kind of cargo platform, and moreover, it is a movable platform, or a movable ground. Even goods that lose flexibility when placed on the ground immediately gain mobility once loaded onto a pallet and become flexible moving goods because the goods loaded on the pallet are always in a state ready to move at any time. This dynamic loading and unloading method with a pallet as the basic tool is called pallet operation. Pallet operation can not only significantly improve the loading and unloading effect, but its implementation also changes the form of warehouse buildings, the structure of ships, the loading and unloading facilities of railways and other transportation modes, as well as the management organization.
[0003] The patent specification with the publication number of CN219585233U discloses a wooden pallet turnover mechanism, including a base, an electric motor, a bidirectional screw mechanism, a fixed block, two connecting blocks, two guiding mechanisms, two connecting rods, and two supporting plates. The electric motor is fixedly connected to one side of the base, the bidirectional screw mechanism is rotatably connected in the base, the fixed block is fixedly connected in the base, the lower ends of the two connecting blocks are respectively arranged on the inner bottom of the base through the two guiding mechanisms, the lower ends of the two connecting rods are respectively hinged to the upper ends of the two connecting blocks, the opposite ends of the two supporting plates are respectively hinged to both sides of the upper end of the fixed block, and the upper ends of the two connecting rods are respectively hinged to the lower surfaces of the two supporting plates. This wooden pallet turnover mechanism can enable the wooden pallet to be turned over smoothly and fall to the horizontal position, thereby effectively avoiding the damage caused by the direct dropping of the wooden pallet after being turned over.
[0004] However, it is found in the implementation of the related technology that the above-mentioned wooden pallet turnover mechanism has the following problems: When processing pallets of different sizes, errors may occur during the processing due to unstable clamping. Content of the Utility Model
[0005] The utility model provides a pallet turnover machine convenient for positioning, which solves the problem that errors may occur during the processing of pallets of different sizes due to unstable clamping.
[0006] The technical solution of the utility model is as follows:
[0007] A tray turnover machine for convenient positioning, comprising a base, above one end of the base is fixedly connected with a housing, inside the housing is provided with a rotating motor, the output end of the rotating motor is rotationally connected with a fixed block through a coupling, one side of the fixed block is fixedly connected with a rotating frame, one side of one end of the rotating frame is fixedly connected with a housing body, one end of the rotating frame is fixedly connected with a support rod, one end of the support rod is rotationally connected with a rotating sleeve, below the surface of the rotating sleeve is fixedly connected with a support pillar, and one end of the support pillar is fixedly connected above the other end of the base.
[0008] Preferably, inside the housing body is provided with a servo motor, the output end of the servo motor is rotationally connected with a first bevel gear through a coupling, above one side of the first bevel gear is engaged with a second bevel gear, one end of the second bevel gear is rotationally connected with a rotating column, on the surface of one end of the rotating column is provided with a first thread groove, on the surface of the other end of the rotating column is provided with a second thread groove, on the surface of the rotating column is movably connected with a thread sleeve, the bottom end of the thread sleeve is fixedly connected with a fixed column, inside the thread sleeve is fixedly connected with a connecting block, one end of the rotating column is fixedly connected with a first rotating wheel, on the surface of the first rotating wheel is rotationally connected with a transmission belt, one end of the transmission belt is sleeved with a second rotating wheel, inside the connecting block is fixedly connected with a clamping plate, and on one side of the clamping plate is provided with a rubber pad.
[0009] Preferably, the thread directions of the first thread groove and the second thread groove are opposite, and the first thread groove and the second thread groove respectively form a threaded fit structure with the thread sleeve on the surface.
[0010] Preferably, on both sides of the top end of the rotating frame are provided with sliding grooves, and the fixed column and the sliding grooves form a sliding structure.
[0011] Preferably, the rotating columns are symmetrically distributed above both sides of the rotating frame, and the rotating columns on both sides form a linkage structure through the second rotating wheel.
[0012] Preferably, the bottom end of the base is movably connected with a nut, inside the nut is threadedly connected with a threaded column, and one end of the threaded column is fixedly connected with a square block.
[0013] Preferably, on the bottom end of the base is provided with a cylindrical groove, and the cylindrical groove and the threaded column form a sliding structure.
[0014] Preferably, the nuts are equally angularly distributed at four positions on the bottom end of the base, and the shape of the nut is hexagonal.
[0015] The working principle and beneficial effects of the present utility model are as follows:
[0016] 1. In this utility model, the clamping plates are driven to move inwards or outwards by two threaded sleeves, which can ensure accurate and stable clamping of the tray, thereby achieving accurate positioning during the flipping process, helping to prevent the tray from shifting or rotating during flipping, effectively increasing the flexibility of the machine, enabling it to handle various types of trays without manual adjustment.
[0017] 2. In this utility model, the base is lifted by rotating the nut to move up and down on the surface of the threaded column, allowing the tray turnover machine to be adjusted in height to adapt to trays or containers of different heights, increasing the flexibility of the machine, enabling it to handle trays of various heights, ensuring that the tray is in an accurate position during flipping, achieving fast and accurate adjustment of the tray height, and effectively improving the convenience and efficiency of operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.
[0019] Figure 1 is a schematic cross-sectional structure diagram of the present utility model;
[0020] Figure 2 is a schematic structural diagram of the clamping adjustment assembly proposed by the present utility model;
[0021] Figure 3 is a schematic structural diagram of the whole (after rising) proposed by the present utility model;
[0022] Figure 4 is a schematic structural diagram of the lifting assembly proposed by the present utility model;
[0023] Figure 5 is a schematic external structure diagram of the present utility model.
[0024] In the figure: 1, base; 2, outer shell; 3, rotating motor; 4, fixed block; 5, rotating frame; 6, support rod; 7, rotating sleeve; 8, pillar; 9, housing; 10, servo motor; 11, first bevel gear; 12, second bevel gear; 13, rotating column; 14, first thread groove; 15, second thread groove; 16, threaded sleeve; 17, fixed column; 18, connecting block; 19, first rotating wheel; 20, transmission belt; 21, second rotating wheel; 22, clamping plate; 23, rubber pad; 24, chute; 25, cylindrical groove; 26, threaded column; 27, nut; 28, square block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.
[0026] Embodiment 1
[0027] As Figure 1 、 Figure 2 shown, it includes a base 1. Above one end of the base 1, a housing 2 is fixedly connected. Inside the housing 2, a rotating motor 3 is provided. The output end of the rotating motor 3 is rotationally connected to a fixed block 4 through a coupling. On one side of the fixed block 4, a rotating frame 5 is fixedly connected. On one side of one end of the rotating frame 5, a housing 9 is fixedly connected. One end of the rotating frame 5 is fixedly connected to a support rod 6. One end of the support rod 6 is rotationally connected to a rotating sleeve 7. Below the surface of the rotating sleeve 7, a support pillar 8 is fixedly connected. One end of the support pillar 8 is fixedly connected above the other end of the base 1. The support rod 6 rotates inside the rotating sleeve 7, which can assist the rotation of the rotating frame 5.
[0028] In this embodiment, a servo motor 10 is provided inside the housing 9. The output end of the servo motor 10 is rotationally connected to a first bevel gear 11 through a coupling. Above one side of the first bevel gear 11, a second bevel gear 12 is engaged. One end of the second bevel gear 12 is rotationally connected to a rotating column 13. On the surface of one end of the rotating column 13, a first thread groove 14 is provided. On the surface of the other end of the rotating column 13, a second thread groove 15 is provided. A thread sleeve 16 is movably connected to the surface of the rotating column 13. The bottom end of the thread sleeve 16 is fixedly connected to a fixed column 17. Inside the thread sleeve 16, a connecting block 18 is fixedly connected. One end of the rotating column 13 is fixedly connected to a first rotating wheel 19. A transmission belt 20 is rotationally connected to the surface of the first rotating wheel 19. One end of the transmission belt 20 is sleeved with a second rotating wheel 21. Inside the connecting block 18, a clamping plate 22 is fixedly connected. On one side of the clamping plate 22, a rubber pad 23 is provided. The rubber pad 23 can increase the friction force of clamping.
[0029] In this embodiment, the thread directions of the first thread groove 14 and the second thread groove 15 are opposite. The first thread groove 14 and the second thread groove 15 respectively form a threaded fit structure with the thread sleeve 16 on the surface. The thread sleeves 16 at both ends of the rotating column 13 are always in relative or repulsive motion.
[0030] In this embodiment, sliding grooves 24 are provided on both sides of the top end of the rotating frame 5. The fixed column 17 and the sliding grooves 24 form a sliding structure, and the fixed column 17 is a limiting structure for the thread sleeve 16.
[0031] In this embodiment, the rotating columns 13 are symmetrically distributed above both sides of the rotating frame 5. The rotating columns 13 on both sides form a linkage structure through the second rotating wheels 21. The first rotating wheel 19 drives the second rotating wheel 21 to rotate through the transmission belt 20.
[0032] Embodiment 2
[0033] As Figures 3 to 5 shown, based on the same concept as the above Embodiment 1, this embodiment also proposes
[0034] In this embodiment, the bottom end of the base 1 is movably connected with a nut 27. The inner side of the nut 27 is threadedly connected with a threaded column 26. One end of the threaded column 26 is fixedly connected with a square block 28. The square block 28 is quickly fixed to the ground through bolts.
[0035] In this embodiment, a cylindrical groove 25 is opened at the bottom end of the base 1. The cylindrical groove 25 and the threaded column 26 form a sliding structure. The diameter of the threaded column 26 is the same as the diameter of the cylindrical groove 25.
[0036] In this embodiment, four nuts 27 are equally angularly distributed at the bottom end of the base 1. The shape of the nut 27 is hexagonal. The nut 27 can drive the base 1 to rise and fall.
[0037] Working principle: Before using this device, the user rotates the nut 27 with a wrench. Since the inner side of the nut 27 and the threaded column 26 form a threaded fit, the base 1 is driven to move up and down by the nut 27. The threaded column 26 can slide inside the cylindrical groove 25. The user adjusts the height according to the usage requirements, and then fixes the square block 28 to the ground through bolts.
[0038] When using this device, place the tray to be processed above the rotating frame 5. The servo motor 10 inside the housing 9 drives the first bevel gear 11 to rotate. The first bevel gear 11 meshes with the second bevel gear 12 to drive the rotating column 13 to rotate. The threaded sleeves 16 at both ends of the rotating column 13 can move relatively on the surfaces of the first threaded groove 14 and the second threaded groove 15. The threaded sleeve 16 drives the clamping plate 22 to move through the connecting block 18. The rubber pad 23 inside the clamping plate 22 can elastically clamp the tray. The fixed column 17 at the bottom end of the threaded sleeve 16 can limit the threaded sleeve 16. The first rotating wheel 19 at one end of the rotating column 13 drives the second rotating wheel 21 to rotate through the transmission belt 20, thereby driving the rotating column 13 on the other side to rotate. When the tray is stably clamped, the rotating motor 3 inside the outer shell 2 can drive the fixed block 4 to rotate. Since the fixed block 4 is fixed to one end of the rotating frame 5, the rotating motor 3 can drive the rotating frame 5 to rotate. The support rod 6 at one end of the rotating frame 5 rotates at one end of the rotating sleeve 7 to assist the rotation of the rotating frame 5. The support column 8 can assist in supporting the rotating sleeve 7.
[0039] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A pallet turning machine for convenient positioning, comprising a base (1), characterized in that: A housing (2) is fixedly connected above one end of the base (1), a rotating motor (3) is arranged inside the housing (2), an output end of the rotating motor (3) is rotatably connected to a fixed block (4) via a coupling, a rotating frame (5) is fixedly connected to one side of the fixed block (4), a housing (9) is fixedly connected to one side of one end of the rotating frame (5), a supporting rod (6) is fixedly connected to one end of the supporting rod (6), a rotating sleeve (7) is rotatably connected to one end of the supporting rod (6), a support column (8) is fixedly connected below the surface of the rotating sleeve (7), and one end of the support column (8) is fixedly connected to the top of the other end of the base (1).
2. A convenient positioning pallet turning machine according to claim 1, characterized in that: A servo motor (10) is arranged inside the housing (9), and the output end of the servo motor (10) is rotatably connected to a first bevel gear (11) through a coupling, a second bevel gear (12) is meshed above one side of the first bevel gear (11), and one end of the second bevel gear (12) is rotatably connected to a rotating column (13), a first thread groove (14) is provided on the surface of one end of the rotating column (13), a second thread groove (15) is provided on the surface of the other end of the rotating column (13), and the surface of the rotating column (13) is movably connected to a A threaded sleeve (16), the bottom end of the threaded sleeve (16) is fixedly connected to a fixing column (17), the inner side of the threaded sleeve (16) is fixedly connected to a connecting block (18), one end of the rotating column (13) is fixedly connected to a first rotating wheel (19), the surface of the first rotating wheel (19) is rotatably connected to a transmission belt (20), one end of the transmission belt (20) is sleeved with a second rotating wheel (21), the inner side of the connecting block (18) is fixedly connected to a clamping plate (22), and a rubber pad (23) is provided on one side of the clamping plate (22).
3. A convenient positioning pallet turning machine according to claim 2, characterized in that: The thread directions of the first thread groove (14) and the second thread groove (15) are opposite, and the first thread groove (14) and the second thread groove (15) respectively form a thread matching structure with a thread sleeve (16) on the surface.
4. The convenient positioning pallet turning machine according to claim 2, characterized in that: Slide grooves (24) are provided on both sides of the top of the rotating frame (5), and the fixed column (17) and the slide grooves (24) form a sliding structure.
5. The convenient positioning pallet turning machine according to claim 2, characterized in that: The rotating columns (13) are symmetrically distributed above both sides of the rotating frame (5), and the rotating columns (13) on both sides form a linkage structure through the second rotating wheel (21).
6. The convenient positioning pallet turning machine according to claim 1, characterized in that: The bottom end of the base (1) is movably connected to a nut (27), the inner side of the nut (27) is threadedly connected to a threaded column (26), and one end of the threaded column (26) is fixedly connected to a square block (28).
7. A convenient positioning pallet turning machine according to claim 6, characterized in that: A columnar groove (25) is provided at the bottom end of the base (1), and the columnar groove (25) and the threaded column (26) form a sliding structure.
8. The convenient positioning pallet turning machine according to claim 6, characterized in that: Four nuts (27) are distributed at equal angles at the bottom end of the base (1), and the shape of the nuts (27) is hexagonal.
Citation Information
Patent Citations
Wood tray turnover mechanism
CN219585233U