A veneer facing seamless splicing machine based on synchronous feeding

By combining synchronous feeding and side protection, the problem of misaligned joints caused by asynchronous feeding is solved, improving the production efficiency and product quality of seamless splicing of wood veneer.

CN224348001UActive Publication Date: 2026-06-12FO SHAN SHI LIAN BANG GAO DENG JIA SI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FO SHAN SHI LIAN BANG GAO DENG JIA SI YOU XIAN GONG SI
Filing Date
2025-07-10
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing wood veneer finishing equipment uses an asynchronous feeding method, which leads to misalignment of the joints, affecting production efficiency and product qualification rate, and is highly dependent on manual adjustment.

Method used

The system employs a synchronous feeding method, using a combination of transmission wheels, telescopic cylinders, and partition plates to achieve synchronous transmission and side protection of the veneer, ensuring the stability of the veneer during transmission. The end alignment is achieved through lifting plates and pressing blocks, while the side guards and rolling bonding frame reduce friction.

Benefits of technology

Seamless splicing of wood veneers has been achieved, which has improved production efficiency and product qualification rate, reduced reliance on manual adjustments, and ensured the positional accuracy of wood veneers during the gluing and pressing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to timber processing technical field, concretely is a kind of wood veneer seamless splicing machine based on synchronous feeding, it mainly includes splicing frame, the inside bottom end of splicing frame is equipped with transmission plate, the inside top end of splicing frame is slidably connected with compression wheel, the one end of splicing frame is fixedly connected with feed tank, the inside of feed tank is connected with partition, and lifting plate is installed in the top end side of splicing frame.The wood veneer seamless splicing machine based on synchronous feeding of the application is synchronous transmission to multiple wood veneers by setting transmission wheel, the flexible extrusion limit of side setting telescopic cylinder and partition is provided, the stability of wood veneer synchronous transmission is provided, after transmission, the end of transmission plate is also provided with lifting limit's press block to carry out the end alignment adjustment of multiple wood veneers, so that the subsequent wood veneer gluing, compression work all will not appear position deviation, ensure production efficiency and the qualified rate of product.
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Description

Technical Field

[0001] This utility model relates to the field of wood processing technology, specifically to a seamless splicing machine for wood veneer based on synchronous feeding. Background Technology

[0002] A seamless wood veneer splicing machine is a specialized device for splicing natural or artificial wood veneers (such as engineered wood veneers) to achieve a seamless visual effect with no obvious seams. It is widely used in furniture manufacturing, wooden doors, and decorative panels to enhance the high-end feel of products.

[0003] Existing wood veneer finishing equipment mostly relies on manual feeding during operation. Multiple veneers are placed at the processing position, aligned, and then undergo multiple steps such as gluing, pressing, and curing to achieve seamless splicing. However, most existing wood veneer splicing methods use asynchronous feeding, which easily leads to misalignment at the joints and a high dependence on manual adjustment, resulting in large splicing errors. This can negatively impact product quality, requiring multiple adjustments to achieve a satisfactory result, thus affecting production efficiency and product qualification rate. Optimization and improvement are necessary. Utility Model Content

[0004] The purpose of this invention is to provide a seamless splicing machine for wood veneer based on synchronous feeding, so as to solve the problem of asynchronous transmission of products mentioned in the background art, which easily causes misalignment of material splicing gaps, affecting production efficiency and product qualification rate.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a seamless splicing machine for wood veneer based on synchronous feeding, comprising: a splicing frame, a transmission plate installed at the bottom inner side of the splicing frame, and a pressing wheel slidably connected to the top inner side of the splicing frame; further comprising a synchronous transmission adjustment component and a buffer protection component: the synchronous transmission adjustment component includes a feeding box and a lifting plate, the feeding box is fixedly connected to one end of the splicing frame, a partition plate is connected to the inner side of the feeding box, and the lifting plate is installed on one side of the top of the splicing frame; the synchronous transmission adjustment component is used for synchronous adjustment of the wood veneer transmission; the buffer protection component includes a side guard plate, the side guard plate is disposed at the front inner side of the splicing frame, and a rolling bonding frame is connected to the bottom rear end of the side guard plate; the buffer protection component is used for side protection of the wood veneer transmission path.

[0006] Preferably, a transmission wheel is rotatably connected to the inner side of the feed box, and the transmission wheel is provided with two layers.

[0007] Preferably, an installation block is fixedly installed on the outer top of the feed box, a telescopic cylinder is installed on the top of the installation block, and the partition plate is connected to the inner bottom of the telescopic cylinder.

[0008] Preferably, a rubber column is connected to the inner side of the partition plate, and a slider is fixedly connected to one side of the top of the partition plate.

[0009] Preferably, a guide rod is fixedly connected to one side of the slider, and an elastic connector is connected to the outside of the guide rod.

[0010] Preferably, a pressing block is fixedly connected to the bottom end of the lifting plate.

[0011] Preferably, an elastic connecting rod is fixedly connected to the front end of the side guard plate, and the elastic connecting rod is slidably connected to the front wall of the splicing frame.

[0012] Preferably, a perforated guide plate is fixedly connected to the rear end of the side guard plate, an elastic connecting rod 2 is slidably connected to the inner side of the perforated guide plate, a fixing plate is fixedly connected to the bottom end of the elastic connecting rod 2, and the rolling bonding frame is fixedly installed at the bottom end of the fixing plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides stability for the synchronous transmission of wood veneers by setting transmission wheels to transmit multiple veneers simultaneously, and by setting telescopic cylinders and partition plates on the sides for flexible compression and restriction. After transmission, the end of the transmission plate is also equipped with lifting limit pressing blocks to adjust the alignment of the ends of multiple wood veneers, so that there will be no positional deviation in the subsequent gluing and pressing work of the wood veneers, ensuring production efficiency and product qualification rate. When the wood veneers are seamlessly spliced ​​and pressed, side guard plates are set on the sides for limiting and blocking, and then a fixed plate with elastic protection is also set at the bottom of the side guard plate. The bottom of the fixed plate is rolled and pressed with the wood veneer by a rolling bonding frame, reducing friction and improving transmission and processing efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;

[0016] Figure 3 This is a schematic diagram of the partially separated three-dimensional structure of the synchronous transmission adjustment component of this utility model;

[0017] Figure 4 This is a schematic diagram of the partial separation three-dimensional structure of the partition plate of this utility model;

[0018] Figure 5 This is a schematic diagram of the partially separated three-dimensional structure of the buffer protection component of this utility model.

[0019] In the diagram: 1. Splicing frame; 2. Transmission plate; 3. Pressing roller; 4. Feed box; 5. Transmission roller; 6. Mounting block; 7. Telescopic cylinder; 8. Divider plate; 9. Rubber column; 10. Slider; 11. Guide rod; 12. Elastic connector; 13. Lifting plate; 14. Pressing block; 15. Elastic connecting rod one; 16. Side guard plate; 17. Perforated guide plate; 18. Elastic connecting rod two; 19. Fixing plate; 20. Rolling bonding frame. Detailed Implementation

[0020] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0021] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0022] like Figure 1 - Figure 5 As shown, this application provides a seamless wood veneer splicing machine based on synchronous feeding, including: a splicing frame 1, a transmission plate 2 installed on the inner bottom end of the splicing frame 1, and a pressing wheel 3 slidably connected to the inner top end of the splicing frame 1. The pressing wheel 3 is adjustable in height to press and position the glued wood veneer; the synchronous transmission adjustment component includes a feeding box 4 and a lifting plate 13. The feeding box 4 is fixedly connected to one end of the splicing frame 1, and a partition plate 8 is connected to the inner side of the feeding box 4. The lifting plate 13 is installed on one side of the top end of the splicing frame 1. The synchronous transmission adjustment component is used for synchronous adjustment of the wood veneer transmission; specifically, as shown... Figure 3 As shown, the inner side of the feed box 4 is rotatably connected to the transmission wheel 5. The transmission wheel 5 has two layers. The arrangement of the two transmission wheels 5 on both sides can clamp the wood veneer in the middle for transmission and adjustment.

[0023] Specifically, such as Figure 3 As shown, an installation block 6 is fixedly installed on the top outer side of the feed box 4, and a telescopic cylinder 7 is installed on the top of the installation block 6. The installation block 6 is used to position the telescopic cylinder 7, so that the telescopic cylinder 7 can adjust the position of the partition plate 8. The partition plate 8 is connected to the bottom inner side of the telescopic cylinder 7. Multiple partition plates 8 are provided, all of which are set in the gap between two adjacent transmission wheels 5.

[0024] Specifically, such as Figure 4As shown, a rubber column 9 is connected to the inner side of the partition plate 8, a slider 10 is fixedly connected to one side of the top of the partition plate 8, a guide rod 11 is fixedly connected to one side of the slider 10, and an elastic connector 12 is connected to the outer side of the guide rod 11. The slider 10, guide rod 11 and elastic connector 12 at the top of the partition plate 8 are all set in the top plate and are adjusted by sliding buffer under the support of the top plate. The telescopic cylinder 7 is used to limit the wood veneer transmitted inside the transmission wheel 5 on the side.

[0025] Specifically, such as Figure 2 As shown, a pressing block 14 is fixedly connected to the bottom end of the lifting plate 13. The pressing block 14 is made of rubber. The number of pressing blocks 14 is set according to the number of wood veneer pieces to be spliced, and the lifting plate 13 controls the lifting and lowering of the pressing block 14.

[0026] The buffer protection assembly includes a side guard plate 16, which is located at the inner front end of the splicing frame 1. A rolling bonding frame 20 is connected to the bottom rear end of the side guard plate 16. The buffer protection assembly is used for side protection of the wood veneer conveying path.

[0027] Specifically, such as Figure 1 As shown, an elastic connecting rod 15 is fixedly connected to the front end of the side guard plate 16. The elastic connecting rod 15 is slidably connected to the front wall of the splicing frame 1. A spring is connected to the outer side of the elastic connecting rod 15. The two ends of the spring are fixedly connected to the outer side of the side guard plate 16 and the inner side of the splicing frame 1, respectively, for buffering and adjusting the front and rear limiting position of the side guard plate 16.

[0028] Specifically, such as Figure 5 As shown, a perforated guide plate 17 is fixedly connected to the rear end of the side guard plate 16. An elastic connecting rod 18 is slidably connected to the inner side of the perforated guide plate 17. The mechanism and function of the elastic connecting rod 18 are the same as those of the elastic connecting rod 15, and it is used to adjust the upper and lower limit positions of the fixed plate 19. The bottom end of the elastic connecting rod 18 is fixedly connected to the fixed plate 19. The rolling bonding frame 20 is fixedly installed at the bottom end of the fixed plate 19. Multiple rollers are provided on the inner side of the rolling bonding frame 20 to bond the wood veneer. While limiting the position, it will not increase the friction of the restriction.

[0029] In this embodiment: multiple veneers are synchronously transported by a transmission wheel 5, and flexible compression restriction is provided by a telescopic cylinder 7 and a partition plate 8 on the side to provide stability for synchronous veneer transport. After transport, a lifting limit pressing block 14 is also provided at the end of the transmission plate 2 to adjust the alignment of the ends of multiple veneers, so that there will be no positional deviation in the subsequent gluing and pressing work of the veneers. When the veneers are seamlessly spliced ​​and pressed, a side guard plate 16 is provided on the side for limiting and blocking. Then, a fixed plate 19 with elastic protection is also provided at the bottom of the side guard plate 16. The bottom of the fixed plate 19 is rolled and pressed against the veneer by a rolling bonding frame 20 to reduce friction.

[0030] The specific solution is as follows: When seamlessly splicing wood veneer, multiple pieces of wood veneer are first placed sequentially on the transmission wheel 5. Then, a telescopic cylinder 7 and a partition plate 8 are installed on the side for position adjustment, fitting the outer wood veneer. Flexible compression is applied under the contact of rubber columns 9. The rubber columns 9 can rotate while in contact with the wood veneer, reducing friction. The guide rod 11 and elastic connector 12 also have elastic protective properties, limiting and clamping the sides of the wood veneer transmission, allowing for synchronous transport and providing stability during synchronous transmission. After transmission, the end of the transmission plate 2... A lifting plate 13 is also provided to control the lifting and lowering of the pressing block 14, and to adjust the end alignment of multiple veneers, so that the subsequent gluing and pressing of the veneers will not cause positional displacement. When the veneers are pressed together seamlessly by the pressing roller 3, a side guard plate 16 is provided on the side to limit and block them. Then, a fixed plate 19 with elastic protection is also provided at the bottom of the side guard plate 16. The bottom of the fixed plate 19 is rolled and pressed with the veneer by the rolling bonding frame 20. The rolling bonding frame 20 is provided with a rotating shaft inside to reduce the friction during transmission, improve the stability of seamless splicing, and ensure the product processing quality.

[0031] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0032] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A seamless splicing machine for wood veneer based on synchronous feeding, comprising: The splicing frame (1) has a transmission plate (2) installed at the bottom inner side and a pressing wheel (3) slidably connected to the top inner side of the splicing frame (1). The splicing frame (1) is characterized by further including: a synchronous transmission adjustment component, which includes a feeding box (4) and a lifting plate (13). The feeding box (4) is fixedly connected to one end of the splicing frame (1). A partition plate (8) is connected to the inner side of the feeding box (4). The lifting plate (13) is installed on one side of the top of the splicing frame (1). The synchronous transmission adjustment component is used for synchronous adjustment of the wood veneer transmission. The buffer protection component includes a side guard plate (16). The side guard plate (16) is set at the front inner side of the splicing frame (1). A rolling bonding frame (20) is connected to the bottom rear end of the side guard plate (16). The buffer protection component is used for side protection of the wood veneer transmission path.

2. The seamless splicing machine for wood veneer based on synchronous feeding according to claim 1, characterized in that, The inner side of the feed box (4) is rotatably connected to a transmission wheel (5), which has two layers.

3. A seamless wood veneer splicing machine based on synchronous feeding according to claim 1, characterized in that, An installation block (6) is fixedly installed on the top outer side of the feed box (4), and a telescopic cylinder (7) is installed on the top of the installation block (6). The partition plate (8) is connected to the bottom inner side of the telescopic cylinder (7).

4. A seamless wood veneer splicing machine based on synchronous feeding according to claim 3, characterized in that, A rubber column (9) is connected to the inner side of the partition plate (8), and a slider (10) is fixedly connected to one side of the top of the partition plate (8).

5. A seamless wood veneer splicing machine based on synchronous feeding according to claim 4, characterized in that, A guide rod (11) is fixedly connected to one side of the slider (10), and an elastic connector (12) is connected to the outside of the guide rod (11).

6. A seamless wood veneer splicing machine based on synchronous feeding according to claim 1, characterized in that, A pressing block (14) is fixedly connected to the bottom end of the lifting plate (13).

7. A seamless wood veneer splicing machine based on synchronous feeding according to claim 1, characterized in that, The front end of the side guard plate (16) is fixedly connected to an elastic connecting rod (15), and the elastic connecting rod (15) is slidably connected to the front wall of the splicing frame (1).

8. A seamless wood veneer splicing machine based on synchronous feeding according to claim 1, characterized in that, The rear end of the side guard plate (16) is fixedly connected to a perforated guide plate (17), and the inner side of the perforated guide plate (17) is slidably connected to an elastic connecting rod two (18). The bottom end of the elastic connecting rod two (18) is fixedly connected to a fixing plate (19), and the rolling bonding frame (20) is fixedly installed at the bottom end of the fixing plate (19).