A wood pallet gluing device

By employing a design with four diagonal spray guns and guide rail components in the wooden pallet gluing device, the problem of manual flipping required by existing devices has been solved, achieving a highly efficient double-sided spraying effect.

CN224308802UActive Publication Date: 2026-06-02SHANGHAI GREENE PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI GREENE PACKAGING CO LTD
Filing Date
2025-05-19
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing wooden pallet gluing equipment requires manual turning, which is inefficient and time-consuming.

Method used

A wooden pallet gluing device was designed, which uses four spray guns and guide rails arranged diagonally. The pallet is transported through the guide rails, and the four spray guns spray the upper and lower surfaces of the pallet at the same time, eliminating the need for manual flipping.

Benefits of technology

It enables double-sided spraying of trays without manual flipping, improving adhesive application efficiency and saving time and effort.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a wooden pallet gluing device, belonging to the field of gluing devices. The gluing device includes a support frame, a spray gun fixedly mounted on the support frame, a guide rail assembly fixedly mounted on the support frame, and a lifting block for hoisting the wooden pallet fixedly mounted on the movable part of the guide rail assembly. Two X-shaped, staggered adjusting frames are hinged to the lifting block. Adjusting blocks are slidably mounted on each of the two adjusting frames. A lifting rope is fixedly mounted on each adjusting block, and a fork is fixedly mounted on the end of the lifting rope away from the adjusting block, with the fork perpendicular to the lifting rope. In this gluing device, rotating the fork allows it to vertically enter the gap of the pallet. Then, straightening the fork locks the pallet in place. Connecting the spray gun to the glue supply platform and activating the guide rail assembly allows simultaneous gluing of the pallet's upper and lower surfaces via four diagonally positioned spray guns, eliminating the need for manual flipping and completing the entire gluing process in one operation. This saves time and effort and is highly efficient.
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Description

Technical Field

[0001] This application relates to the field of adhesive application equipment technology, specifically an adhesive application device for wooden pallets. Background Technology

[0002] A wooden pallet gluing system is a device used to apply glue to wooden pallet boards. Its function is to evenly apply glue to the pallet boards to increase their structural strength and water resistance. A wooden pallet gluing system typically consists of a glue spraying system and a conveyor belt system. The glue spraying system generally includes components such as a glue tank, a pump, and nozzles. The glue tank stores the glue, the pump draws the glue from the tank and delivers it to the nozzles, and the nozzles spray the glue evenly onto the wooden pallet boards. The conveyor belt system transports the wooden pallet boards from one location to another for glue spraying and drying.

[0003] Chinese utility model patent CN220941554U discloses a gluing device for processing wooden pallets. It rotates a handle via a connecting rod, causing a U-shaped block to rotate and further turning the wooden pallet. The pallet is then evenly coated on both sides by the alternating movement of the crossbar and sliding plate. However, in practice, workers need to constantly monitor the coating progress and manually turn the pallet, which is time-consuming and labor-intensive, and has certain shortcomings.

[0004] Therefore, this application provides a glue applicator for wooden pallets to solve the above-mentioned problems. Utility Model Content

[0005] This application provides a wooden pallet gluing device, which aims to solve the problems mentioned in the background art, such as the need for manual flipping during gluing and low efficiency of existing wooden pallet processing gluing devices.

[0006] To achieve the above objectives, this application provides the following technical solution: a wooden pallet gluing device, comprising a bracket, a spray gun fixedly mounted on the bracket, a guide rail assembly fixedly mounted on the bracket, and a lifting block for lifting wooden pallets fixedly mounted on the movable part of the guide rail assembly.

[0007] Two X-shaped staggered adjustment frames are hinged to the lifting block. Adjustment blocks are slidably installed on each of the two adjustment frames. A lifting rope is fixedly installed on the adjustment block. A fork is fixedly installed on the end of the lifting rope away from the adjustment block. The fork is perpendicular to the lifting rope.

[0008] At least four spray guns are provided, symmetrically distributed in pairs on both sides of the support, with the nozzles of the four spray guns arranged diagonally. In use, the guide rail assembly is activated, the adjusting bracket on the lifting block is moved to one end of the support, the wooden pallet is lifted into the support, the fork is rotated so that it vertically enters the gap of the pallet, and then the fork is straightened to lock the gap of the pallet. The spray guns are then connected to the adhesive supply platform, and the spray guns and guide rail assembly are activated. While the pallet is being transported, the upper and lower surfaces of the pallet are simultaneously sprayed by the four diagonally positioned spray guns. No manual turning is required; the entire adhesive application is completed in one go, saving time and effort and increasing efficiency.

[0009] Preferably, for conveying the pallet, the guide rail assembly includes a U-shaped channel steel fixedly mounted on a bracket, a lead screw rotatably mounted inside the U-shaped channel steel, a drive motor fixedly mounted at one end of the U-shaped channel steel, the output end of the drive motor being fixedly connected to the end of the lead screw, and the moving part being screwed onto the lead screw for convenience and speed.

[0010] Preferably, for ease of adjustment, the adjustment frame is provided with a sliding groove, and the adjustment block is T-shaped and is slidably installed on the sliding groove, thereby adapting to different models of wooden pallets and improving the adaptability of the equipment.

[0011] Preferably, to prevent the adhesive from spraying out randomly, the adhesive application device also includes a shielding mechanism. The shielding mechanism includes two rotating shafts rotatably mounted on a bracket. The two rotating shafts are arranged on both sides of the U-shaped channel steel and are designed to be parallel to the axial extension direction of the U-shaped channel steel. A crank is fixedly installed at one end of each rotating shaft, and a shielding cloth is wound around the rotating shaft to limit the spraying range of the adhesive sprayed from the spray gun during operation, and to open for easy cleaning when not in operation.

[0012] Preferably, in order to stabilize the shielding cloth, a counterweight side is fixedly installed on the end of the shielding cloth away from the pivot, and the counterweight side is filled with counterweights to improve the stability of the shielding.

[0013] This adhesive application device involves activating the guide rail assembly, moving the adjustment bracket on the lifting block to one end of the support, then lifting the wooden pallet into the support, rotating the fork lever so that it vertically enters the gap in the pallet, and then straightening the fork lever to lock the gap in the pallet. The spray gun is then connected to the adhesive supply platform, and the spray gun and guide rail assembly are activated. While the pallet is being transported, the upper and lower surfaces of the pallet are simultaneously sprayed using four diagonally positioned spray guns. No manual flipping is required; the entire adhesive application process is completed in one go, saving time and effort and increasing efficiency.

[0014] This adhesive applicator can be operated by holding a crank handle and turning it to rotate a shaft. This causes a shielding cloth to be rolled up or lowered from the shaft, covering or opening the side of the support frame. This limits the spray range of the adhesive sprayed from the spray gun during operation and allows for easy cleaning when not in use. Attached Figure Description

[0015] Figure 1 A schematic diagram of the external structure of a wooden pallet gluing device;

[0016] Figure 2 A schematic diagram of the internal structure of a wooden pallet gluing device;

[0017] Figure 3 A schematic cross-sectional view of a wooden pallet gluing device;

[0018] Figure 4 A schematic cross-sectional view of a wooden pallet gluing device;

[0019] Figure 5 This is a schematic diagram of a wooden pallet gluing device used to lift a pallet through a fork.

[0020] In the picture:

[0021] 1. Support frame; 2. Spray gun; 3. Guide rail assembly; 31. Moving part; 32. U-shaped channel steel; 33. Lead screw; 34. Drive motor; 4. Lifting block; 41. Adjusting frame; 42. Adjusting block; 43. Lifting rope; 44. Fork rod; 45. Slide groove; 5. Shielding mechanism; 51. Rotating shaft; 52. Crank handle; 53. Shielding cloth; 54. Counterweight side; 55. Counterweight. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] Example 1

[0024] This embodiment provides a wooden pallet gluing device, such as... Figure 1-5 As shown, the glue application device includes a bracket 1, a spray gun 2 fixedly mounted on the bracket 1, a guide rail assembly 3 fixedly mounted on the bracket 1, and a lifting block 4 for lifting wooden pallets fixedly mounted on the movable part 31 of the guide rail assembly 3.

[0025] Two X-shaped staggered adjustment frames 41 are hinged to the lifting block 4. Adjustment blocks 42 are slidably installed on each of the two adjustment frames 41. A lifting rope 43 is fixedly installed on the adjustment block 42. A fork 44 is fixedly installed on the end of the lifting rope 43 away from the adjustment block 42. The fork 44 is perpendicular to the lifting rope 43.

[0026] There are at least four spray guns 2, which are symmetrically distributed in pairs on both sides of the support 1, with the nozzles of the four spray guns 2 arranged diagonally.

[0027] In use, start the guide rail assembly 3, move the adjusting bracket 41 on the lifting block 4 to one end of the support 1, then lift the wooden pallet into the support 1, rotate the fork 44 so that the fork 44 enters the gap of the pallet vertically, then straighten the fork 44 to lock the gap of the pallet, connect the spray gun 2 to the glue supply platform, start the spray gun 2, start the guide rail assembly 3, and while the pallet is being transported, the upper and lower surfaces of the pallet are sprayed simultaneously through the four diagonally arranged spray guns 2. No manual flipping is required, and all glue application work is completed in one go, saving time and effort and increasing efficiency.

[0028] Specifically, the guide rail assembly 3 includes a U-shaped channel steel 32 fixedly mounted on the bracket 1, a lead screw 33 rotatably mounted inside the U-shaped channel steel 32, a drive motor 34 fixedly mounted at one end of the U-shaped channel steel 32, the output end of the drive motor 34 being fixedly connected to the end of the lead screw 33, and a moving part 31 being screwed onto the lead screw 33.

[0029] When in use, start the drive motor 34. The drive motor 34 drives the moving part 31 to move on the lead screw 33, thereby driving the lifting block 4 to move inside the U-shaped channel steel 32 to complete the transport of the pallet.

[0030] More specifically, the adjusting frame 41 has a sliding groove 45, and the adjusting block 42 is T-shaped and slidably installed on the sliding groove 45. In use, the adjusting block 42 slides in the sliding groove 45 on the adjusting frame 41 to adjust the distance between the fork rods 44, thereby changing the hanging area and adapting to different types of wooden pallets, thus improving the adaptability of the equipment.

[0031] Example 2

[0032] Unlike Embodiment 1, the spray gun 2 is prone to spraying glue outside the bracket 1 during application, contaminating the working environment. Therefore, this glue application device also includes a shielding mechanism 5. The shielding mechanism 5 includes two rotating shafts 51 rotatably mounted on the bracket 1. The two rotating shafts 51 are arranged on both sides of the U-shaped channel steel 32, parallel to the axial extension direction of the U-shaped channel steel 32. A crank handle 52 is fixedly mounted at one end of each rotating shaft 51, and a shielding cloth 53 is wound around the rotating shaft 51. In use, the crank handle 52 is held and rotated, causing the rotating shaft 51 to rotate, thereby causing the shielding cloth 53 to be rolled up or lowered from the rotating shaft 51, shielding or opening the side of the bracket 1. This limits the spray range of the glue sprayed by the spray gun 2 during operation and allows for easy cleaning when not in use.

[0033] Specifically, a counterweight edge 54 is fixedly installed on the end of the shielding cloth 53 away from the rotating shaft 51, and the counterweight edge 54 is filled with a counterweight 55.

[0034] When in use, place the counterweight 55, such as sand, gravel, or cement strips, inside the counterweight side 54 to stabilize the bottom of the covering cloth 53, preventing it from floating due to the impact of the adhesive and improving the stability of the covering.

[0035] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A wooden pallet gluing device, comprising a bracket (1) and a component fixedly mounted on the bracket (1). The spray gun (2), the guide rail assembly (3) fixedly mounted on the bracket (1), and the spray gun (2) fixedly mounted on the bracket (1) The lifting block (4) on the moving part (31) of the guide rail assembly (3) for lifting wooden pallets is characterized in that At: Two adjustable brackets (41) are hinged to the lifting block (4) and arranged in an X-shape. Adjusting blocks (42) are slidably mounted on each adjusting frame (41), and fixedly mounted on the adjusting blocks (42). There is a suspension rope (43), and a fork is fixedly installed on one end of the suspension rope (43) away from the adjusting block (42). (44), the fork (44) is set perpendicular to the lifting rope (43); At least four spray guns (2) are provided, and the four spray guns (2) are symmetrically distributed in pairs. On both sides of the bracket (1), the nozzles of the four spray guns (2) are arranged diagonally.

2. The wooden pallet gluing device according to claim 1, characterized in that: The guide The rail assembly (3) includes a U-shaped channel steel (32) fixedly mounted on a bracket (1), a lead screw (33) rotatably mounted inside the U-shaped channel steel (32), a drive motor (34) fixedly mounted at one end of the U-shaped channel steel (32), and the output end of the drive motor (34) fixedly connected to the end of the lead screw (33). The moving part (31) is screwed onto the lead screw (33).

3. The wooden pallet gluing device according to claim 1, characterized in that: The adjustment The frame (41) has a sliding groove (45), and the adjusting block (42) is T-shaped. The block (42) is slidably mounted on the groove (45).

4. The wooden pallet gluing device according to claim 1, characterized in that: The adhesive The device also includes a shielding mechanism (5), which includes components rotatably mounted on a bracket (1). Two rotating shafts (51) are disposed on both sides of the U-shaped channel steel (32) and the U-shaped channel steel (32). The channel steel (32) is designed with parallel axial extension directions, and a crank handle is fixedly installed at one end of the rotating shaft (51). (52) A shielding cloth (53) is wound around the rotating shaft (51).

5. The wooden pallet gluing device according to claim 4, characterized in that: Said cover A counterweight edge (54) is fixedly installed on one end of the baffle (53) away from the pivot (51), and the counterweight edge (54) is filled with a counterweight (55).