Wooden tray reversing device

By using a reversing motor to drive a T-shaped rotating shaft and a rotating disk in the wooden pallet reversing device, combined with a jacking assembly and a support plate, a simple and quick 90-degree rotation reversing of the wooden pallet is achieved, solving the problem of inconvenient operation of existing devices and improving the stability and efficiency of reversing.

CN224171902UActive Publication Date: 2026-04-28WUHAN XINTIANDI PLASTIC WOOD PACKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN XINTIANDI PLASTIC WOOD PACKING CO LTD
Filing Date
2025-02-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing wooden pallet reversing device has a rather complicated reversing process. Although the reversing accuracy is high, the operation is inconvenient.

Method used

The reversing mechanism inside the conveyor uses a reversing motor to drive a T-shaped rotating shaft and a rotating disk. Combined with a push assembly and a support plate, it achieves a 90-degree rotation reversal of the wooden pallet. The push assembly pushes the chassis, and the support plate drives the wooden pallet to rotate. With the help of a spring reset, a simple and quick reversal is achieved.

Benefits of technology

It enables simple and quick reversal of wooden pallets, improving the stability and efficiency of the reversal process.

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Abstract

The utility model belongs to the field of wood tray processing, and provides a wood tray reversing device which comprises a conveying table, a reversing mechanism is arranged in the conveying table and comprises a bottom plate, a base is arranged on the bottom plate, a T-shaped rotating shaft is rotatably arranged in the base, a rotating disc is fixed on the rotating shaft, and a rotating shaft is arranged on the rotating disc. A circle of sliding rod is slidably arranged on the rotating disc, a supporting disc is arranged at the top of the sliding rod, a bottom disc is arranged at the bottom of the sliding rod, a fixing cavity is formed in the middle of the supporting disc downwards, and the top of the rotating shaft penetrates out of the fixing cavity. When the reversing mechanism is used for reversing the wood tray, the pushing assembly pushes the base plate to move upwards, the supporting plate jacks up the wood tray, the wood tray is separated from the conveying table by a small distance, then the reversing motor drives the rotating shaft to rotate by 90 degrees, the supporting plate drives the wood tray to rotate by 90 degrees, and the wood tray completes the reversing action. And finally, the pushing assembly is reset, the base plate and the supporting plate are reset accordingly, and the spring recovers deformation.
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Description

Technical Field

[0001] This utility model belongs to the field of wooden pallet processing, and in particular relates to a wooden pallet reversing device. Background Technology

[0002] Wooden pallets are horizontal platform devices used for the assembly, stacking, handling, and transportation of goods and products as unit loads. Made of timber, wooden pallets typically consist of a front panel, a base plate, and padding blocks, forming a stable load-bearing structure that facilitates forklift handling.

[0003] After the wooden pallets are processed, they need to be transported one by one in an orderly manner to the palletizing station for stacking. To facilitate the stacking of wooden pallets, a reversing device is used to rotate and change the direction of the pallets during the transport process. Common reversing devices use chain drive to move the wooden pallets, and the reversing of the wooden pallets is achieved by changing the direction of the chain. Although the reversing accuracy is relatively high, the reversing process is relatively complicated. Utility Model Content

[0004] In view of the above problems, the purpose of this utility model is to provide a wooden pallet reversing device, which aims to solve the problem that the reversing process of existing wooden pallet reversing devices is relatively cumbersome.

[0005] The present invention adopts the following technical solution:

[0006] The wooden pallet reversing device includes a conveyor table, a reversing mechanism inside the conveyor table, a base plate, a base on the base plate, a T-shaped rotating shaft rotatably mounted inside the base, a rotating disk fixed on the rotating shaft, a sliding rod slidably mounted on the rotating disk, a support plate at the top of the sliding rod, a base plate at the bottom, a fixed cavity formed in the middle of the support plate facing downwards, the top of the rotating shaft passing through the fixed cavity, a spring sleeved on the rotating shaft inside the fixed cavity, a reversing motor on the base plate, a drive shaft of the reversing motor connected to the rotating shaft, and a pushing assembly for pushing the base plate on the base plate.

[0007] Furthermore, a toothed groove is formed around the top edge of the support disk.

[0008] Furthermore, the jacking assembly includes a pair of jacking cylinders mounted on the base plate, and a support wheel is rotatably mounted on the drive shaft of the jacking cylinder, the support wheel supporting the chassis.

[0009] Furthermore, the chassis has a clearance opening, and the base is located inside the clearance opening.

[0010] The beneficial effects of this utility model are as follows: When the reversing mechanism is used to reverse the wooden pallet, the pushing component pushes the chassis upward until the support plate lifts the wooden pallet, and the wooden pallet moves a short distance away from the conveyor table. Then, the reversing motor drives the rotating shaft to rotate 90 degrees, and the rotating plate also rotates 90 degrees. Then, the support plate drives the wooden pallet to rotate 90 degrees, and the wooden pallet completes the reversing action. Finally, the pushing component resets, and the chassis and support plate also reset, and the spring returns to its original deformation. Attached Figure Description

[0011] Figure 1 This utility model provides an overall drawing of a wooden pallet reversing device.

[0012] Figure 2 This utility model provides a schematic diagram of a reversing mechanism.

[0013] Figure 3 This utility model provides a cross-sectional schematic diagram of the reversing mechanism. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this utility model patent clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0015] To illustrate the technical solution described in this utility model, specific embodiments are described below.

[0016] For ease of explanation, only the parts relevant to the embodiments of this utility model are shown.

[0017] Combination Figure 1-3 As shown, the wooden pallet reversing device includes a conveyor table 1, a reversing mechanism inside the conveyor table 1, a base plate 2, a base 3 on the base plate 2, a T-shaped rotating shaft 4 rotatably mounted inside the base 3, a rotating disk 5 fixed on the rotating shaft 4, a sliding rod 6 slidably mounted on the rotating disk 5, a support plate 7 at the top of the sliding rod 6, a base plate 8 at the bottom, a fixed cavity 9 formed downwards in the middle of the support plate 7, the top of the rotating shaft 4 extending out of the fixed cavity 9, a spring 10 sleeved on the rotating shaft 4 inside the fixed cavity 9, a reversing motor 11 on the base plate 2, the drive shaft of the reversing motor 11 connected to the rotating shaft 4, and a pushing assembly for pushing the base plate 8 on the base plate 2.

[0018] Wooden pallets are made of timber and generally consist of a panel, a base, and padding blocks, forming a stable load-bearing structure that facilitates forklift handling. After processing, the wooden pallets need to be transported one by one to the stacking station for stacking. To facilitate stacking, the pallets can be rotated 90 degrees during transport using a reversing device, thus changing their orientation. Therefore, the entire reversing process is relatively simple and quick.

[0019] In this structure, a reversing mechanism is provided on the conveyor platform. The reversing mechanism includes a base plate, on which a base is provided. A rotatable shaft with a T-shaped structure is provided on the base. A rotating disk is provided on the rotating shaft. A sliding rod is provided on the rotating disk, with a support plate at the top and a base plate at the bottom. Therefore, when the pushing assembly pushes the base plate upwards, the support plate also moves upwards, and the spring is gradually compressed during the upward movement of the support plate. When the reversing motor drives the rotating shaft to rotate, the support plate, rotating disk, and base plate also rotate together.

[0020] When a wooden pallet is conveyed onto the conveyor table and is located at the reversing station, the conveyor table stops operating. The reversing mechanism then reverses the direction of the pallet. Specifically: when the reversing mechanism reverses the direction of the pallet, the pushing assembly pushes the chassis upwards until the support plate lifts the pallet, and the pallet moves a short distance away from the conveyor table. Then, the reversing motor drives the rotating shaft to rotate 90 degrees, and the rotating plate also rotates 90 degrees. The support plate then rotates the pallet 90 degrees, completing the reversing action. Finally, the pushing assembly resets, the chassis and support plate also reset, and the springs return to their original deformation.

[0021] In this embodiment, as Figure 1 As shown, a lifting cylinder (obscured in the figure) is installed inside the conveyor table, and a baffle 16 is connected to the drive shaft of the lifting cylinder. When the wooden pallet is conveyed to the reversing station, the baffle blocks the wooden pallet, and the conveyor table stops working. Immediately afterwards, the lifting cylinder drives the baffle to move downwards a certain height to avoid obstruction. Finally, the reversing mechanism reverses the direction of the wooden pallet.

[0022] As a preferred configuration, the jacking assembly includes a pair of jacking cylinders 12 mounted on the base plate 2. Support wheels 13 are rotatably mounted on the drive shafts of the jacking cylinders 12, supporting the chassis 8. When the jacking assembly pushes the chassis upwards, both jacking cylinders operate simultaneously, pushing the chassis upwards via the support wheels until the support plate lifts the wooden pallet. Furthermore, when the reversing motor drives the rotating shaft to rotate, the chassis also rotates accordingly, and the rotation of the chassis is smoother under the action of the support wheels.

[0023] In addition, such as Figure 2-3 The chassis 8 has a clearance opening 14, and the base 3 is located inside the clearance opening 14. The clearance opening is mainly used to avoid the base.

[0024] As a specific structural feature, the top edge of the support plate 7 is formed with a ring of teeth 15. By providing a ring of teeth on the support plate, the friction between the support plate and the wooden pallet can be increased, preventing the wooden pallet from slipping after being lifted. This improves the stability during the reversing process of the wooden pallet.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wooden pallet reversing device, characterized in that: The wooden pallet reversing device includes a conveyor table, a reversing mechanism inside the conveyor table, a base plate, a base on the base plate, a T-shaped rotating shaft rotatably mounted inside the base, a rotating disk fixed on the rotating shaft, a sliding rod slidably mounted on the rotating disk, a support plate at the top of the sliding rod, a base plate at the bottom, a fixed cavity formed in the middle of the support plate facing downwards, the top of the rotating shaft passing through the fixed cavity, a spring sleeved on the rotating shaft inside the fixed cavity, a reversing motor on the base plate, a drive shaft of the reversing motor connected to the rotating shaft, and a pushing assembly for pushing the base plate on the base plate.

2. The wooden pallet reversing device as described in claim 1, characterized in that: A toothed groove is formed on the top edge of the support plate.

3. The wooden pallet reversing device as described in claim 2, characterized in that: The jacking assembly includes a pair of jacking cylinders mounted on the base plate, and a support wheel is rotatably mounted on the drive shaft of the jacking cylinder, the support wheel supporting the chassis.

4. The wooden pallet reversing device as described in claim 3, characterized in that: The chassis has a clearance opening, and the base is located inside the clearance opening.