Wood stacking device for wood product production

By linking the heightening and support mechanisms, the problems of large space occupation and instability of timber stacking devices have been solved, achieving stable and efficient timber storage.

CN224198162UActive Publication Date: 2026-05-05HUBEI LECHENG HOME TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI LECHENG HOME TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional timber stacking equipment is space-consuming and unstable, and is prone to tipping over, increasing transportation and storage costs.

Method used

Design a timber stacking device that includes a heightening mechanism and a support mechanism. The height of the stacking frame and the support expansion are achieved through a linkage mechanism, thereby increasing stability.

Benefits of technology

It effectively reduces transportation and storage space requirements, improves the stability of stacking racks, and is suitable for heavy goods and unstable ground environments.

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Abstract

The utility model discloses a wood stacking device for wooden product production, which comprises a stacking frame and a heightening mechanism, the heightening mechanism comprises four fixed boxes I fixedly connected to the left side and the right side of the stacking frame, the inner walls of the fixed boxes I are connected with lifting plates in a sliding manner, and the outer sides of the lifting plates are fixedly connected with side blocking frames; the inner walls of the side blocking frames are in threaded connection with first screws, the upper ends and the lower ends of the first screws are movably connected with supporting frames through bearings, the inner sides of the supporting frames are fixedly connected to the left side and the right side of the stacking frame, the back face of the back side lifting plate is fixedly connected with a back blocking frame, and the first screws can drive the side blocking frames to move upwards when rotating. When the wood stacking frame is used, under the action of the heightening mechanism, the supporting mechanism and the linkage mechanism, the stacking frame can be heightened and supported, the situation that a two-layer wood stacking frame increases transportation cost and is inconvenient to use due to the fact that the storage space is too large and supporting is not stable is avoided, and the wood stacking frame has the advantage of being convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of wood product manufacturing technology, specifically to a timber stacking device for wood product manufacturing. Background Technology

[0002] Timber stacking racks for wood product manufacturing are storage equipment used to store timber. They are mainly used in the wood product manufacturing process for the orderly and efficient storage and management of raw timber. Using timber stacking racks can make full use of the vertical space of the warehouse, achieving three-dimensional storage and improving space utilization.

[0003] For example, Chinese Patent Application No. 201920488978.5 discloses a stacking rack. This stacking rack includes a base (1) and stacking layers (2), with a lifting mechanism between the base (1) and the stacking layers (2) for adjusting the stacking height of the stacking layers (2). The stacking rack according to this utility model is simple to operate and can improve the efficiency of goods stacking.

[0004] In the wood product manufacturing process, stacking racks in timber stacking devices are often placed directly on the ground. However, most traditional stacking racks only support single-layer stacking, resulting in a limited number of stacks. Even with double-layer stacking racks, the large amount of transportation and storage space they occupy, along with their unstable support, not only increases transportation costs and storage space consumption but also poses a risk of tipping over.

[0005] Therefore, it is necessary to redesign and modify the timber stacking devices used in wood product manufacturing to effectively prevent them from occupying too much space and being prone to tipping over. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a timber stacking device for wood product production, which has the advantages of being easy to use and solves the problems of large space occupation and easy tipping.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a timber stacking device for wood product production, comprising a stacking frame and a heightening mechanism. The heightening mechanism includes four fixed boxes 1 fixedly connected to the left and right sides of the stacking frame. Each fixed box 1 has a lifting plate slidably connected to its inner wall. Each lifting plate has a side baffle fixedly connected to its outer side. Each side baffle has a screw threadedly connected to its inner wall. Each screw 1 has a support frame movably connected to its upper and lower ends via bearings. The inner side of the support frame is fixedly connected to the left and right sides of the stacking frame. A rear baffle is fixedly connected to the back of the rear lifting plate. When the screw 1 rotates, it can drive the side baffle to move upward, thereby driving the lifting plate and the rear baffle to move. A support mechanism is provided at the bottom of the stacking frame.

[0008] As a preferred embodiment of this utility model, the support mechanism includes four fixed boxes II fixedly connected to the bottom of the stacking frame. Each fixed box II has an extension plate slidably connected to its inner wall. A connecting plate is fixedly connected to the inner side of each extension plate. A screw II is threadedly connected to the inner wall of each connecting plate. Fixed plates are movably connected to the left and right sides of the outer surface of each screw II via bearings. The top of each fixed plate is fixedly connected to the bottom of the stacking frame. When the screw II rotates, it can drive the connecting plate to move outward, thereby driving the extension plate to move. A linkage mechanism is provided on the left and right sides of the stacking frame.

[0009] As a preferred embodiment of this utility model, the linkage mechanism includes a bevel gear one fixedly connected to the bottom of the screw one, bevel gear two meshing on both the left and right sides of the bevel gear one, the inner wall of the bevel gear two fixedly connected to the surface of the screw two, and a turntable fixedly connected to the outer side of the bevel gear two away from the stacking frame.

[0010] As a preferred embodiment of this invention, each turntable is fixedly connected to a handle on its outer side, which can conveniently and quickly drive the turntable to rotate.

[0011] As a preferred embodiment of this invention, limiting plates are fixedly connected to the front and rear sides of the inner side of the fixing plate, and the surface of the limiting plates is slidably connected to the inner wall of the connecting plate, thereby increasing the movement stability of the connecting plate.

[0012] As a preferred embodiment of this utility model, a support plate is provided on the inner side of the second bevel gear, the top of the support plate is slidably connected to the surface of the second screw, and the inner side of the support plate is fixedly connected to the bottom of the fixed plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. When this utility model is used, under the action of the heightening mechanism, the support mechanism and their linkage mechanism, the stacking rack can be heightened and supported, avoiding the inconvenience caused by the increased transportation costs and excessive storage space of the two-layer timber stacking rack and its unstable support, thus giving it the advantage of being easy to use.

[0015] 2. By setting up a support mechanism, this utility model can expand the support range at the bottom of the stacking rack, increase the contact area between the stacking rack and the ground, and improve the stability of the stacking rack. It is especially suitable for stacking heavy goods or for use in unstable ground environments. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the unfolded structure of this utility model;

[0018] Figure 3This is a schematic diagram of the height-increasing mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the support mechanism of this utility model.

[0020] In the diagram: 1. Stacking rack; 2. Fixing box one; 3. Lifting plate; 4. Side guard; 5. Screw one; 6. Support frame; 7. Rear guard; 8. Fixing box two; 9. Extension plate; 10. Connecting plate; 11. Screw two; 12. Fixing plate; 13. Bevel gear one; 14. Bevel gear two; 15. Turntable; 16. Handle; 17. Limiting plate; 18. Support plate. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 4 As shown, the present invention provides a timber stacking device for wood product production, including a stacking frame 1 and a heightening mechanism. The heightening mechanism includes four fixed boxes 2 fixedly connected to the left and right sides of the stacking frame 1. The inner walls of the fixed boxes 2 are slidably connected to lifting plates 3. The outer sides of the lifting plates 3 are fixedly connected to side baffles 4. The inner walls of the side baffles 4 are threadedly connected to screws 5. The upper and lower ends of the screws 5 are movably connected to support frames 6 through bearings. The inner sides of the support frames 6 are fixedly connected to the left and right sides of the stacking frame 1. The back of the rear lifting plate 3 is fixedly connected to a rear baffle 7. When the screws 5 rotate, they can drive the side baffles 4 to move upward, thereby driving the lifting plates 3 and the rear baffles 7 to move. A support mechanism is provided at the bottom of the stacking frame 1.

[0023] refer to Figure 4 The support mechanism includes four fixed boxes 8 fixedly connected to the bottom of the stacking frame 1. The inner walls of the fixed boxes 8 are slidably connected to extension plates 9. The inner sides of the extension plates 9 are fixedly connected to connecting plates 10. The inner walls of the connecting plates 10 are threadedly connected to screw rods 11. The left and right sides of the outer surface of the screw rods 11 are movably connected to fixed plates 12 through bearings. The top of the fixed plates 12 is fixedly connected to the bottom of the stacking frame 1. When the screw rods 11 rotate, they can drive the connecting plates 10 to move outward, thereby driving the extension plates 9 to move. The left and right sides of the stacking frame 1 are provided with linkage mechanisms.

[0024] As a technical optimization of this utility model, by setting a support mechanism, the support range of the bottom of the stacking frame 1 can be expanded, the contact area between the stacking frame 1 and the ground can be increased, and the stability of the stacking frame 1 can be improved. It is especially suitable for stacking heavy goods or for use in unstable ground environments.

[0025] refer to Figure 4 The linkage mechanism includes a bevel gear 13 fixedly connected to the bottom of the screw 11. Both sides of the bevel gear 13 are meshed with bevel gears 14. The inner wall of the bevel gears 14 is fixedly connected to the surface of the screw 11. A turntable 15 is fixedly connected to the outer side of the bevel gears 14 away from the stacking frame 1.

[0026] As a technical optimization of this utility model, a linkage mechanism is set up to achieve the linkage control of the raising mechanism and the support mechanism. By simply rotating the turntable 15 on the outer side of the bevel gear 14 away from the stacking frame 1, both the raising and support expansion actions can be controlled simultaneously, improving operational efficiency and reducing operational steps.

[0027] refer to Figure 3 Each turntable 15 has a handle 16 fixedly connected to its outer side, which can easily and quickly rotate the turntable 15.

[0028] As a technical optimization of this utility model, by providing a handle 16, the operator can conveniently grip the handle 16 to rotate the turntable 15, thereby controlling the operation of the linkage mechanism. This design reduces the difficulty of operation, improves the convenience and comfort of operation, and enables the operator to more easily complete the raising and support expansion operations of the stacking rack 1.

[0029] refer to Figure 4 Limiting plates 17 are fixedly connected to the front and rear sides of the inner side of the fixed plate 12. The surface of the limiting plates 17 is slidably connected to the inner wall of the connecting plate 10, thereby increasing the movement stability of the connecting plate 10.

[0030] As a technical optimization of this utility model, by setting the limiting plate 17, the stability of the connecting plate 10 during the movement is increased, preventing the connecting plate 10 from shifting or shaking, thereby ensuring the accuracy and reliability of the support mechanism.

[0031] refer to Figure 2 A support plate 18 is provided on the inner side of the bevel gear 14. The top of the support plate 18 is slidably connected to the surface of the screw 11, and the inner side of the support plate 18 is fixedly connected to the bottom of the fixing plate 12.

[0032] As a technical optimization of this utility model, by setting the support plate 18, the stability and accuracy of the screw 11 during rotation are ensured, the shaking and deviation of the bevel gear 14 are reduced, the transmission accuracy and reliability of the linkage mechanism are improved, and the synergistic working effect of the heightening mechanism and the support mechanism is guaranteed.

[0033] The working principle and usage process of this utility model: This device is designed around the stacking frame 1, and has the functions of increasing height and supporting expansion. It achieves coordinated operation of each part through a linkage mechanism. The lifting plates 3 inside the fixed boxes 1 on both sides of the stacking frame 1 are slidably connected, and the outer side is fixed with a side baffle 4. The inner wall of the side baffle 4 is threadedly connected with a screw rod 5. The upper and lower ends of the screw rod 5 are movably connected to the support frames 6 on both sides of the stacking frame 1 via bearings. When the screw rod 5 rotates, the threaded connection causes the side baffle 4, the lifting plate 3, and the rear baffle 7 on the back of the rear lifting plate 3 to move upwards, thus increasing the height. The extension plate 9 inside the fixed box 2 at the bottom of the stacking frame 1 is slidably connected, and the inner side is fixed with a connecting plate 10. The inner wall of the connecting plate 10 is threadedly connected with a screw rod 11. The outer surface of the screw rod 11 is connected to the support frames 6 on both sides via bearings. The support mechanism is movably connected to the fixed plate 12 at the bottom of the stacking rack 1. When the screw 11 rotates, it drives the connecting plate 10 and the extension plate 9 to move outward to expand the support range. The bottom of the screw 5 is fixed with a bevel gear 13, and the inner walls of the screw 13 are fixed to the bevel gear 14 on the surface of the screw 11. The turntable 15 is fixed to the outer side of the bevel gear 14 away from the stacking rack 1. The turntable 15 is rotated by the handle 16. Through the meshing relationship between the bevel gear 13 and the bevel gear 14, the screw 5 and the screw 11 are rotated simultaneously, realizing the linkage operation of the raising mechanism and the support mechanism. This avoids the inconvenience caused by the large transportation cost and storage space of the two-layer timber stacking rack 1 and its unstable support, making it easy to use.

[0034] In summary, when this utility model is used, the heightening mechanism, the supporting mechanism and their linkage mechanism can raise and support the stacking rack 1, avoiding the inconvenience caused by the increased transportation costs and excessive storage space of the two-layer timber stacking rack 1 and its unstable support, thus making it easy to use.

[0035] 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 process, method, article, or apparatus.

[0036] 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 timber stacking device for wood product manufacturing, comprising a stacking rack (1), characterized in that: The heightening mechanism includes four fixed boxes (2) fixedly connected to the left and right sides of the stacking frame (1). The inner walls of the fixed boxes (2) are slidably connected to lifting plates (3). The outer sides of the lifting plates (3) are fixedly connected to side brackets (4). The inner walls of the side brackets (4) are threadedly connected to screws (5). The upper and lower ends of the screws (5) are movably connected to support frames (6) through bearings. The inner sides of the support frames (6) are fixedly connected to the left and right sides of the stacking frame (1). The back of the rear lifting plate (3) is fixedly connected to a rear bracket (7). When the screws (5) rotate, they can drive the side brackets (4) to move upward, thereby driving the lifting plates (3) and the rear brackets (7) to move. The bottom of the stacking frame (1) is provided with a support mechanism.

2. The timber stacking device for wood product manufacturing according to claim 1, characterized in that: The support mechanism includes four fixed boxes (8) fixedly connected to the bottom of the stacking frame (1). The inner walls of each fixed box (8) are slidably connected to an extension plate (9). The inner side of the extension plate (9) is fixedly connected to a connecting plate (10). The inner wall of the connecting plate (10) is threadedly connected to a screw (11). The left and right sides of the outer surface of the screw (11) are movably connected to fixed plates (12) through bearings. The top of the fixed plate (12) is fixedly connected to the bottom of the stacking frame (1). When the screw (11) rotates, it can drive the connecting plate (10) to move outward, thereby driving the extension plate (9) to move. The left and right sides of the stacking frame (1) are provided with a linkage mechanism.

3. A timber stacking device for wood product manufacturing according to claim 2, characterized in that: The linkage mechanism includes a bevel gear 1 (13) fixedly connected to the bottom of the screw 1 (5), and bevel gear 2 (14) meshing on both the left and right sides of the bevel gear 1 (13). The inner wall of the bevel gear 2 (14) is fixedly connected to the surface of the screw 2 (11), and a turntable (15) is fixedly connected to the outer side of the bevel gear 2 (14) away from the stacking frame (1).

4. A timber stacking device for wood product manufacturing according to claim 3, characterized in that: Each turntable (15) has a handle (16) fixedly connected to its outer side, and the handle (16) can conveniently and quickly drive the turntable (15) to rotate.

5. A timber stacking device for wood product manufacturing according to claim 2, characterized in that: Limiting plates (17) are fixedly connected to the front and rear sides of the inner side of the fixed plate (12). The surface of the limiting plate (17) is slidably connected to the inner wall of the connecting plate (10) to increase the movement stability of the connecting plate (10).

6. A timber stacking device for wood product manufacturing according to claim 3, characterized in that: The inner side of the bevel gear (14) is provided with a support plate (18), the top of the support plate (18) is slidably connected to the surface of the screw (11), and the inner side of the support plate (18) is fixedly connected to the bottom of the fixing plate (12).

Citation Information

Patent Citations

  • Stacking frame

    CN210455560U