Tray stacking device

By designing a pallet stacking device and utilizing the coordination between the card blocks and the triangular grooves, the instability problem of pallets during stacking is solved, and the stable stacking and rapid separation of multi-layer pallets are achieved, thereby improving safety and ease of operation.

CN223444085UActive Publication Date: 2025-10-17LAIAN WANSU AGRI EQUIP MFG CO LTD
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Patent Information

Application Number
CN202423111473.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-17
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing pallets are prone to instability when stacked due to the raised center of gravity, leading to the risk of tipping over, especially when stacked in multiple layers.

Method used

A pallet stacking device was designed, which included an L-shaped plate, a support tube, a stacking mechanism, a clamping block, a spring and other components. The stable stacking and rapid separation of multi-layer pallets were achieved through the cooperation of the clamping block and the triangular groove.

Benefits of technology

It achieves stable stacking and quick separation of multi-layer pallets, ensuring the safety of pallet stacking and the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tray stacking device which comprises a main body, the upper surface of the main body is fixedly connected with an L-shaped plate, the lower surface of the main body is fixedly connected with a supporting cylinder, the upper surface of the main body is fixedly connected with a stacking mechanism, and the stacking mechanism comprises a concentric-square-shaped plate fixedly connected to the upper surface of the main body. The lower surface of the supporting cylinder is fixedly connected with an adaptive plate, and the adaptive plate is matched with the inner wall of the concentric-square-shaped plate. According to the forklift truck, the main body is placed on another main body, the inclined plane of the surface of the clamping block is in contact with the surface of the L-shaped plate, the clamping block is driven to be stressed and pushed into the supporting cylinder, at the moment, the compression spring is shortened, the clamping block slides into the supporting cylinder, and when the clamping block moves to correspond to the position of the triangular groove, the clamping block moves to the position corresponding to the triangular groove under the action of the spring. The clamping block is pushed to move and be clamped in the triangular groove to keep stable positioning, at the moment, the ejector rod is stored in the receding hole, the clamping block inverts the stacked main bodies on the upper portion, and it is guaranteed that the multiple layers of main bodies are stacked stably.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tray technical field especially relates to a tray stacking device. BACKGROUND

[0002] Tray is the medium of static goods to dynamic goods, a cargo platform, and the platform is active, or the ground is movable. Even if the goods lose flexibility on the ground, as soon as the tray is loaded, the activity is obtained, and the flexible flow goods are obtained, because the goods loaded on the tray are in the preparation state of motion at any time.

[0003] The existing tray is usually stacked by a forklift when installing and placing, the center of gravity is gradually raised after stacking due to the simple structure of the tray, when the number of stacked trays is large, the overall structure is very unstable, and danger is prone to occur, therefore a tray stacking device is required. UTILITY MODEL CONTENT

[0004] The utility model discloses a tray stacking device to solve the shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A tray stacking device, including the main part, the upper surface of the main part is fixedly connected with L shaped board, the lower surface of the main part is fixedly connected with the support cylinder, the upper surface of the main part is fixedly connected with the stacking mechanism,

[0007] The stacking mechanism includes the back type board fixedly connected on the upper surface of the main part, the lower surface of the support cylinder is fixedly connected with the adaptive board, the adaptive board is matched with the inner wall of the back type board, the inner wall of the support cylinder is slidably connected with the clamping block,

[0008] The inner wall of the support cylinder is fixedly connected with the telescopic rod, one end of the telescopic rod is fixedly connected with the surface of the clamping block, the surface of the telescopic rod is sleeved with the spring, the upper surface of the L shaped board is provided with the avoiding hole, the inner wall of the avoiding hole is provided with the triangular groove, the lower surface of one side of the clamping block close to the L shaped board is provided with the inclined surface, the surface of the clamping block is fixedly connected with the jacking rod.

[0009] Preferably, the upper surface of the main part is fixedly connected with a plurality of sleeves, and the surfaces of the plurality of sleeves are fixedly connected with a plurality of reinforcing ribs.

[0010] Preferably, the lower surface of the main part is fixedly connected with a plurality of insertion shafts, the bottom ends of the plurality of insertion shafts are provided with rounded corners, and the insertion shafts are matched with the inner walls of the sleeves.

[0011] Preferably, the inner wall of the adapter plate is rotationally connected with a roller, and the inner wall of the back-shaped plate is provided with a through hole.

[0012] Preferably, the diameter of the jacking rod is smaller than the width of the inner wall of the avoiding hole, and the triangular groove is matched with the inner wall of the clamping block.

[0013] Preferably, the inner wall of the main body is fixedly connected with a mounting cylinder, the inner wall of the mounting cylinder is rotationally connected with a bidirectional screw rod, and one end of the bidirectional screw rod is fixedly connected with a knob.

[0014] Preferably, the surface of the bidirectional screw rod is threadedly connected with a pair of clamping plates, and the lower surface of the clamping plate is slidably connected with the inner wall of the mounting cylinder.

[0015] The utility model discloses a beneficial effect is:

[0016] 1. The fork truck places the main body on another main body, and the inclined surface of the clamping block is in contact with the surface of the L-shaped plate, drives the clamping block to push to the supporting cylinder under stress, the compression spring is shortened at this time, and the clamping block slides to the supporting cylinder, when the clamping block moves to the position corresponding with the triangular groove, the clamping block is pushed to move and is clamped in the triangular groove under the action of the spring and keeps positioning stable, at this time, the jacking rod is stored in the avoiding hole, and the clamping block realizes the reverse buckling of the main body stacked above, which ensures the stability of the multi-layer main body stacking.

[0017] 2. When it is needed to separate the multi-layer main body, the jacking rod is pushed, the clamping block is separated from the triangular groove, so that the clamping block is released from the clamping state with the inclined surface, and the quick separation of the multiple main bodies can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the three-dimensional structure schematic diagram of the bidirectional screw rod in the utility model;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of the utility model Figure 2 in the enlarged structure schematic diagram of A place;

[0021] Figure 4 It is the sectional structure schematic diagram of the L-shaped plate in the utility model.

[0022] In the drawing: 1, main body, 2, mounting cylinder, 3, clamping plate, 4, bidirectional screw rod, 5, L-shaped plate, 6, sleeve, 7, insert shaft, 8, avoiding hole, 9, jacking rod, 10, clamping block, 11, roller, 12, through hole, 13, adapter plate, 14, back-shaped plate, 15, spring, 16, telescopic rod, 17, supporting cylinder, 18, triangular groove, 19, inclined surface, 20, reinforcing rib, 21, fillet, 22, knob. PREFERRED EMBODIMENT

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Referring to Figures 1-4 A tray stacking device, including a main body 1, the upper surface of the main body 1 is fixedly connected with an L-shaped plate 5, the lower surface of the main body 1 is fixedly connected with a supporting cylinder 17, and the upper surface of the main body 1 is fixedly connected with a stacking mechanism.

[0025] The stacking mechanism includes a back-shaped plate 14 fixedly connected to the upper surface of the main body 1, the lower surface of the supporting cylinder 17 is fixedly connected with an adapter plate 13, the adapter plate 13 is matched with the inner wall of the back-shaped plate 14, and the inner wall of the supporting cylinder 17 is slidably connected with a clamping block 10.

[0026] The inner wall of the supporting cylinder 17 is fixedly connected with a telescopic rod 16, one end of the telescopic rod 16 is fixedly connected with the surface of the clamping block 10, the surface of the telescopic rod 16 is sleeved with a spring 15, the upper surface of the L-shaped plate 5 is provided with an avoiding hole 8, the inner wall of the avoiding hole 8 is provided with a triangular groove 18, the lower surface of one side of the clamping block 10 close to the L-shaped plate 5 is provided with an inclined surface 19, and the surface of the clamping block 10 is fixedly connected with a jacking rod 9.

[0027] In the utility model, through setting up L-shaped plate 5, blocking positioning is carried out, through setting up supporting cylinder 17, the installation of adapter plate 13 is realized, through supporting main body 1, through setting up back-shaped plate 14, when adapter plate 13 is inserted into back-shaped plate 14, the stability of adapter plate 13 positioning in back-shaped plate 14 is ensured, through setting up clamping block 10, through the cooperation of clamping block 10 movement and L-shaped plate 5, preventing multiple trays from collapsing, through setting up telescopic rod 16, preventing spring 15 from being seriously deformed, through setting up spring 15, driving clamping block 10 to slide reset, through setting up triangular groove 18, when clamping block 10 is inserted into triangular groove 18, the reverse buckling effect is realized, ensuring the stability of multiple tray stacking, through setting up jacking rod 9, the operator pushes jacking rod 9, realizing the separation of clamping block 10 and triangular groove 18, and then disassembling the main body 1 stacked in multiple layers.

[0028] The upper surface of the main body 1 is fixedly connected with a plurality of sleeves 6, and the surfaces of the plurality of sleeves 6 are fixedly connected with a plurality of reinforcing ribs 20.

[0029] In the utility model, through setting up sleeve 6, the installation of plug shaft 7 is quickly positioned, through setting up reinforcing rib 20, the structural strength of sleeve 6 is strengthened.

[0030] The lower surface of the main body 1 is fixedly connected with a plurality of plug shafts 7, the bottom ends of the plurality of plug shafts 7 are provided with rounded corners 21, and the plug shafts 7 are matched with the inner walls of the sleeves 6.

[0031] The utility model discloses a plug shaft 7 is set up, and the plug shaft 7 is cooperated with sleeve 6, and the secondary positioning is carried out, and it is ensured that the left and right movement of the multilayer main body 1 stack is not produced.

[0032] The inner wall of the adaptive plate 13 is rotatably connected with the roller 11, and the inner wall of the back-shaped plate 14 is provided with the through hole 12.

[0033] In the utility model, the main body 1 can move on the ground when using, the motion friction is reduced, the main body 1 is conveniently shifted, the through hole 12 is set up, and the space avoidance of the roller 11 is realized.

[0034] The diameter of the jacking rod 9 is less than the inner wall width of the avoiding hole 8, and the triangular groove 18 is matched with the inner wall of the clamping block 10.

[0035] In the utility model, the diameter of the jacking rod 9 is less than the inner wall width of the avoiding hole 8, it is ensured that the jacking rod 9 can move to the avoiding hole 8 and does not produce interference, the triangular groove 18 is matched with the inner wall of the clamping block 10, and the stability and safety of plugging are further ensured.

[0036] The inner wall of the main body 1 is fixedly connected with the mounting cylinder 2, the inner wall of the mounting cylinder 2 is rotatably connected with the bidirectional screw rod 4, and one end of the bidirectional screw rod 4 is fixedly connected with the knob 22.

[0037] In the utility model, the mounting cylinder 2 is set up, the stability of the rotation of the bidirectional screw rod 4 is ensured, the knob 22 is set up, the operator rotates the knob 22, and the knob 22 rotation drives the rotation of the bidirectional screw rod 4.

[0038] The surface of the bidirectional screw rod 4 is screw-connected with a pair of clamping plates 3, and the lower surface of the clamping plate 3 is slidably connected with the inner wall of the mounting cylinder 2.

[0039] In the utility model, a pair of clamping plates 3 are set up, the object placed on the main body 1 is clamped, and the safety and stability when the main body 1 shifts are further ensured.

[0040] Working principle: when stacking, the main body 1 is placed on another main body 1 by a forklift, in the process, the shafts 7 around the main body 1 are inserted into the sleeves 6 together, at the same time, the fitting plate 13 is inserted into the back-shaped plate 14 to keep stable, the through hole 12 avoids the space of the roller 11, in the process, the inclined surface 19 on the surface of the clamping block 10 is in contact with the surface of the L-shaped plate 5, the clamping block 10 is forced to push into the supporting cylinder 17, at this time, the compression spring 15 is shortened, the clamping block 10 slides into the supporting cylinder 17, when the clamping block 10 moves to the position corresponding to the triangular groove 18, the clamping block 10 is pushed to move and clamped in the triangular groove 18 under the action of the spring 15 to keep positioning stable, at this time, the jacking rod 9 is stored in the avoiding hole 8, the clamping block 10 realizes reverse buckling to the main body 1 stacked above, and the stability of the stacked main body 1 is ensured, when it is needed to separate the stacked main body 1, the jacking rod 9 is pushed to separate the clamping block 10 from the triangular groove 18, so that the clamping block 10 is released from the clamping state with the inclined surface 19, and the separation of the main body 1 is realized, by the above structure, the stability and safety of the stacked tray are ensured.

[0041] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A tray stacking device, comprising a main body (1), characterized in that: The upper surface of the main body (1) is fixedly connected to an L-shaped plate (5), the lower surface of the main body (1) is fixedly connected to a support cylinder (17), and the upper surface of the main body (1) is fixedly connected to a stacking mechanism; The stacking mechanism comprises a return plate (14) fixedly connected to the upper surface of the main body (1); an adapter plate (13) is fixedly connected to the lower surface of the support tube (17); the adapter plate (13) is adapted to the inner wall of the return plate (14); and a clamping block (10) is slidably connected to the inner wall of the support tube (17); The inner wall of the support tube (17) is fixedly connected to a telescopic rod (16), one end of the telescopic rod (16) is fixedly connected to the surface of the clamping block (10), a spring (15) is sleeved on the surface of the telescopic rod (16), an avoidance hole (8) is provided on the upper surface of the L-shaped plate (5), a triangular groove (18) is provided on the inner wall of the avoidance hole (8), an inclined surface (19) is provided on the lower surface of the clamping block (10) on the side close to the L-shaped plate (5), and a push rod (9) is fixedly connected to the surface of the clamping block (10).

2. A tray stacking device according to claim 1, characterized in that: A plurality of sleeves (6) are fixedly connected to the upper surface of the main body (1), and a plurality of reinforcing ribs (20) are fixedly connected to the surfaces of the plurality of sleeves (6).

3. A tray stacking device according to claim 1, characterized in that: A plurality of plug-in shafts (7) are fixedly connected to the lower surface of the main body (1), and the bottom ends of the plurality of plug-in shafts (7) are all provided with rounded corners (21), and the plug-in shafts (7) are adapted to the inner wall of the sleeve (6).

4. The tray stacking device according to claim 1, wherein: The inner wall of the adapter plate (13) is rotatably connected to a roller (11), and the inner wall of the return plate (14) is provided with a through hole (12).

5. The tray stacking device according to claim 1, characterized in that: The diameter of the push rod (9) is smaller than the inner wall width of the avoidance hole (8), and the triangular groove (18) is adapted to the inner wall of the clamping block (10).

6. The tray stacking device according to claim 1, characterized in that: The inner wall of the main body (1) is fixedly connected to a mounting cylinder (2), the inner wall of the mounting cylinder (2) is rotatably connected to a bidirectional screw rod (4), and one end of the bidirectional screw rod (4) is fixedly connected to a knob (22).

7. A tray stacking device according to claim 6, characterized in that: The surface of the bidirectional screw rod (4) is threadedly connected to a pair of clamping plates (3), and the lower surface of the clamping plates (3) is slidably connected to the inner wall of the installation cylinder (2).