A toothed plate pressing plate mechanism for wood pallet stringer repair

By designing a toothed plate pressure plate mechanism and utilizing a screw sliding assembly and a guide sliding structure, precise repair of the longitudinal beams of wooden pallets was achieved, solving the problems of inconvenient operation and poor versatility of existing tools, and improving repair quality and efficiency.

CN224527475UActive Publication Date: 2026-07-21WUXI QIANCHENG PACKAGING ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI QIANCHENG PACKAGING ENG CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing wooden pallet longitudinal beam repair tools are inconvenient to operate, inaccurate in positioning, and have poor versatility, resulting in unstable repair quality and low efficiency.

Method used

Design a toothed plate pressing mechanism including a repair seat, a clamping plate, a screw sliding assembly, a sliding mounting seat, a toothed plate pressing plate, and a pressing assembly. The screw sliding assembly enables the adaptation of the longitudinal beam, the guide sliding structure ensures the precise movement of the toothed plate pressing plate, and the pressing assembly completes stable pressing.

Benefits of technology

It enables precise repair of longitudinal beams of different specifications, improves the stability of repair quality and the versatility of tools, simplifies the operation process, and improves repair efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of toothed plate pressing plate mechanisms for wood pallet longitudinal beam repair, applied in wood pallet longitudinal beam repair technical field, its technical solution main point is: including repair seat and the clamping plate fixedly connected in the repair seat bottom, the repair seat top is based on screw rod sliding component sliding connection with the clamping plate cooperation, for the sliding mounting seat of clamping longitudinal beam, sliding connection has toothed plate pressing plate and movably connected with the limiting bolt for abutting the sliding mounting seat on the sliding mounting seat, movably connected with the pressing assembly for pressing the longitudinal beam into the toothed plate on the sliding mounting seat;With technical effect is: simple operation, repair quality is stable and strong universality.
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Description

Technical Field

[0001] This utility model relates to the field of wooden pallet longitudinal beam repair technology, and in particular to a toothed plate pressure plate mechanism for repairing wooden pallet longitudinal beams. Background Technology

[0002] In the field of transport packaging, wooden pallets are the core tool for carrying and handling goods. Their structural stability is directly related to the safety and efficiency of logistics transportation. As a key load-bearing component of wooden pallets, the longitudinal beams are subjected to the heavy pressure of goods, frequent loading and unloading impacts, or environmental factors over a long period of time, and are prone to cracking, local damage, and other problems. If the damage to the longitudinal beams is not repaired in time, it will not only shorten the service life of the wooden pallet, but may also lead to safety accidents such as tilting or falling of goods during transportation, significantly increasing logistics costs.

[0003] Currently, the industry mainly relies on two methods for repairing longitudinal beams of wooden pallets: one is to directly place a toothed plate on the damaged part of the longitudinal beam and perform a pressing operation. However, the ease of operation of this method is heavily dependent on the working environment. In complex environments such as non-fixed workbenches, the ground, or outdoors, it is difficult to operate stably. Moreover, the toothed plate lacks a precise positioning structure, and it is prone to displacement during the pressing process, resulting in insufficient bonding strength between the toothed plate and the longitudinal beam, poor repair quality stability, and a high rework rate. The second method is to remove the damaged longitudinal beam from the wooden pallet as a whole and then perform toothed plate pressing operations separately. However, this method requires the wooden pallet to be disassembled first, which is a cumbersome operation process and may damage the original structural integrity of the wooden pallet during disassembly. In addition, existing repair tools are mostly special equipment designed for longitudinal beams or toothed plates of specific specifications, with extremely poor versatility. When dealing with longitudinal beams of different widths and thicknesses and toothed plates of different sizes, frequent tool changes or complex adjustments are required, which seriously restricts the efficiency and adaptability of repair operations. Therefore, it is necessary to design a device that is easy to operate, provides stable repair quality, and has strong versatility to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide a toothed plate pressure plate mechanism for repairing longitudinal beams of wooden pallets. Its advantages are simple operation, stable repair quality, and strong versatility.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a toothed plate pressing mechanism for repairing longitudinal beams of wooden pallets, comprising a repair seat and a clamping plate fixedly connected to the bottom of the repair seat, wherein the top of the repair seat is slidably connected to a sliding mounting seat that cooperates with the clamping plate and is used to clamp the longitudinal beam based on a screw sliding assembly, wherein a toothed plate pressing plate is slidably connected to the sliding mounting seat and a limiting bolt for abutting the sliding mounting seat is movably connected to the sliding mounting seat, and a pressing assembly for pressing the toothed plate into the longitudinal beam is movably connected to the sliding mounting seat.

[0006] The present invention is further configured such that: the lead screw sliding assembly includes a lead screw seat symmetrically fixedly connected to the repair seat and a lead screw sliding shaft rotatably connected to the sliding mounting seat; the lead screw seat has a lead screw sliding hole that cooperates with the lead screw sliding shaft; and the lead screw sliding shaft has a rotating rod insertion hole for inserting a rotating rod to drive the lead screw sliding shaft to rotate.

[0007] The present invention is further configured such that: a guide sliding rod is symmetrically and fixedly connected to the sliding mounting base along the sliding direction parallel to the sliding mounting base, and a guide sliding sleeve that cooperates with the guide sliding rod is symmetrically and fixedly connected to the toothed plate pressure plate.

[0008] The present invention is further configured such that: the pressing assembly includes a push plate movably connected to the back side of the toothed plate away from the clamping plate, and a plurality of guide pressing rods arranged and fixedly connected to the push plate along the sliding direction of the toothed plate, for pressing the toothed plate to press the toothed plate into the longitudinal beam; the toothed plate is provided with a plurality of guide pressing holes for the guide pressing rods to slide.

[0009] The present invention is further configured such that: the two ends of the sliding mounting base are symmetrically and fixedly connected with handling handles.

[0010] The present invention is further configured such that: a plurality of sliding rollers for realizing the sliding of the mechanism are uniformly and fixedly connected to the side wall of the repair seat.

[0011] In summary, this utility model has the following beneficial effects:

[0012] 1. When repairing longitudinal beams, first, according to the specifications of the longitudinal beam, insert the rotating rod into the rotating rod insertion hole of the lead screw sliding shaft and rotate it. This drives the lead screw sliding shaft to rotate within the lead screw sliding hole of the lead screw seat, thereby causing the sliding mounting seat to slide along the repair seat. This allows the sliding mounting seat to cooperate with the fixed clamping plate to clamp the longitudinal beam, achieving adaptation for longitudinal beams of different widths and thicknesses. Then, place the toothed plate on the damaged part of the longitudinal beam, adjust the position of the toothed plate pressure plate through the cooperation of the guide sliding sleeve and the guide sliding rod, and use the limit bolt to abut the sliding mounting plate. The seat is used to fix the position of the toothed plate pressure plate. Finally, the push plate of the pressing assembly pushes the guide pressing rod, so that it passes through the guide pressing hole of the toothed plate pressure plate, and the toothed plate is precisely pressed into the longitudinal beam to complete the repair operation. The screw sliding assembly is used to clamp longitudinal beams of different specifications. The guide sliding structure ensures the precise movement of the toothed plate pressure plate. The pressing assembly completes the stable pressing of the toothed plate. It is not only simple to operate and accurate in positioning, but also effectively improves the stability of repair quality. It can also be adapted to various longitudinal beam and toothed plate specifications, enhancing its versatility. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of Example 1;

[0014] Figure 2 yes Figure 1 Enlarged schematic diagram of part A;

[0015] Figure 3 yes Figure 1 Enlarged diagram of part B

[0016] Figure 4 This is a schematic diagram of the overall structure of the repaired state in Example 2.

[0017] Reference numerals: 1. Repair seat; 2. Clamping plate; 3. Lead screw sliding assembly; 31. Lead screw seat; 32. Lead screw sliding shaft; 33. Lead screw sliding hole; 34. Rotary rod insertion hole; 4. Sliding mounting seat; 5. Toothed plate pressure plate; 6. Limiting bolt; 7. Pressing assembly; 71. Push plate; 72. Guide pressing rod; 73. Guide pressing hole; 8. Toothed plate; 9. Guide sliding rod; 10. Guide sliding sleeve; 11. Handling handle; 12. Sliding roller. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings.

[0019] Example 1:

[0020] refer to Figures 1 to 3 A toothed plate clamping mechanism for repairing longitudinal beams of wooden pallets includes a repair base 1 and a clamping plate 2 fixedly connected to the bottom of the repair base 1. A sliding mounting base 4, which cooperates with the clamping plate 2 and is used to clamp the longitudinal beam, is slidably connected to the top of the repair base 1 based on a screw sliding assembly 3. The longitudinal beam is placed between the clamping plate 2 and the sliding mounting base 4, with the repaired surface of the longitudinal beam facing the sliding mounting base 4. A toothed plate clamping plate 5 is slidably connected to the sliding mounting base 4, and a limiting bolt 6 is movably connected to it for abutting against the sliding mounting base 4. Guides arranged parallel to the sliding direction of the sliding mounting base 4 are symmetrically fixedly connected to the sliding mounting base 4. A sliding rod 9 is symmetrically fixedly connected to the toothed plate pressure plate 5, and a guide sliding sleeve 10 that cooperates with the guide sliding rod 9 is fixedly connected to it. The toothed plate pressure plate 5 slides along the guide sliding rod 9 based on the guide sliding sleeve 10 to adjust the position of the toothed plate pressure plate 5, and the position of the toothed plate pressure plate 5 is fixed by the limit bolt 6 against the sliding mounting seat 4 to prevent the toothed plate pressure plate 5 from springing back during the repair operation. The limit screw is adjusted only once in one repair operation. A pressing assembly 7 for pressing the toothed plate 8 into the longitudinal beam is movably connected to the sliding mounting seat 4. A handling handle 11 is symmetrically fixedly connected to both ends of the sliding mounting seat 4 to facilitate the handling of the mechanism.

[0021] refer to Figure 1 and Figure 2Specifically, the lead screw sliding assembly 3 includes a lead screw seat 31 symmetrically fixedly connected to the repair seat 1 and a lead screw sliding shaft 32 rotatably connected to the sliding mounting seat 4. The lead screw seat 31 has a lead screw sliding hole 33 that mates with the lead screw sliding shaft 32. The lead screw sliding shaft 32 has a rotating rod insertion hole 34 for inserting a rotating rod to drive the lead screw sliding shaft 32 to rotate. By inserting the rotating rod into the rotating rod insertion hole 34 of the lead screw sliding shaft 32 and rotating it, the lead screw sliding shaft 32 is driven to rotate in the lead screw sliding hole 33 of the lead screw seat 31, thereby driving the sliding mounting seat 4 to slide along the repair seat 1, so that the sliding mounting seat 4 cooperates with the fixed clamping plate 2 to clamp the longitudinal beam, thereby achieving the adaptation of longitudinal beams of different widths and thicknesses.

[0022] refer to Figure 1 and Figure 3 Specifically, the pressing assembly 7 includes a push plate 71 movably connected to the back of the toothed plate 5 on the side away from the clamping plate 2, and several guide pressing rods 72 arranged and fixedly connected to the push plate 71 along the sliding direction of the toothed plate 5, used to press the toothed plate 8 to press the toothed plate 8 into the longitudinal beam. Several guide pressing holes 73 are provided on the toothed plate 5 for the guide pressing rods 72 to slide. By applying a continuous force to the push plate 71, the push plate 71 pushes the guide pressing rods 72, causing them to pass through the guide pressing holes 73 of the toothed plate 5, and accurately press the toothed plate 8 into the longitudinal beam to complete the repair operation. Since the guide pressing rods 72 apply force to multiple points of the toothed plate 8 at the same time, the force can be evenly distributed on the toothed plate 8 to ensure the stable pressing of the toothed plate 8. This not only makes the operation simple and the positioning accurate, but also effectively improves the stability of the repair quality.

[0023] Brief description of the usage process: When repairing the longitudinal beam, firstly, according to the specifications of the longitudinal beam, insert the rotating rod into the rotating rod insertion hole 34 of the lead screw sliding shaft 32 and rotate it. This drives the lead screw sliding shaft 32 to rotate in the lead screw sliding hole 33 of the lead screw seat 31, thereby driving the sliding mounting seat 4 to slide along the repair seat 1. This allows the sliding mounting seat 4 to cooperate with the fixed clamping plate 2 to clamp the longitudinal beam, achieving adaptation for longitudinal beams of different widths and thicknesses. Then, place the toothed plate 8 on the damaged part of the longitudinal beam. Adjust the position of the toothed plate pressure plate 5 by cooperating with the guide sliding sleeve 10 and the guide sliding rod 9. Use the limiting bolt 6 to abut against the sliding mounting seat 4 to fix the position of the toothed plate pressure plate 5. Finally, use the push plate 71 of the pressing assembly 7 to push the guide pressing rod 72, so that it passes through the guide pressing hole 73 of the toothed plate pressure plate 5, and accurately press the toothed plate 8 into the longitudinal beam to complete the repair operation.

[0024] Example 2:

[0025] refer to Figure 4In this embodiment, the main focus is on the repair of the longitudinal beam at the bottom of the heavy wooden transport package. The wooden transport package is lifted manually, and the entire mechanism is pushed to the repair location along the longitudinal beam direction. Then, the longitudinal beam is lowered manually and placed between the clamping plate 2 and the sliding mounting seat 4. To facilitate pushing, several sliding rollers 12 for sliding the mechanism are evenly fixedly connected to the side wall of the repair seat 1.

[0026] Brief description of the usage process: The wooden transport package is lifted manually and the entire mechanism is pushed to the repair location along the longitudinal beam direction. Then, the longitudinal beam is lowered manually and placed between the clamp 2 and the sliding mounting base 4. The repair process is then the same as in Example 1.

[0027] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment that make creative contributions as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A toothed plate pressure plate mechanism for repairing longitudinal beams of wooden pallets, characterized in that, The device includes a repair seat (1) and a clamping plate (2) fixedly connected to the bottom of the repair seat (1). The top of the repair seat (1) is slidably connected to a sliding mounting seat (4) that cooperates with the clamping plate (2) for clamping the longitudinal beam. The sliding mounting seat (4) is slidably connected to a toothed plate pressure plate (5) and movably connected to a limiting bolt (6) for abutting the sliding mounting seat (4). The sliding mounting seat (4) is movably connected to a pressing assembly (7) for pressing the toothed plate (8) into the longitudinal beam.

2. The toothed plate pressing mechanism for repairing longitudinal beams of wooden pallets according to claim 1, characterized in that, The lead screw sliding assembly (3) includes a lead screw seat (31) symmetrically fixedly connected to the repair seat (1) and a lead screw sliding shaft (32) rotatably connected to the sliding mounting seat (4). The lead screw seat (31) is provided with a lead screw sliding hole (33) that cooperates with the lead screw sliding shaft (32). The lead screw sliding shaft (32) is provided with a rotating rod insertion hole (34) for inserting a rotating rod to drive the lead screw sliding shaft (32) to rotate.

3. The toothed plate pressure plate mechanism for repairing longitudinal beams of wooden pallets according to claim 1, characterized in that, The sliding mounting base (4) is symmetrically fixedly connected with guide sliding rods (9) arranged along the sliding direction parallel to the sliding mounting base (4), and the toothed plate pressure plate (5) is symmetrically fixedly connected with guide sliding sleeves (10) that cooperate with the guide sliding rods (9).

4. The toothed plate pressure plate mechanism for repairing longitudinal beams of wooden pallets according to claim 1, characterized in that, The pressing assembly (7) includes a push plate (71) movably connected to the back of the toothed plate (5) away from the clamping plate (2) and a plurality of guide pressing rods (72) arranged and fixedly connected to the push plate (71) along the sliding direction of the toothed plate (5) for pressing the toothed plate (8) to press the toothed plate (8) into the longitudinal beam. The toothed plate (5) is provided with a plurality of guide pressing holes (73) for the guide pressing rods (72) to slide.

5. The toothed plate pressure plate mechanism for repairing longitudinal beams of wooden pallets according to claim 1, characterized in that, The sliding mounting base (4) is symmetrically fixedly connected to two ends with handling handles (11).

6. The toothed plate pressure plate mechanism for repairing longitudinal beams of wooden pallets according to claim 1, characterized in that, The repair seat (1) has several sliding rollers (12) evenly fixedly connected to its side wall for realizing the sliding of the mechanism.