Stable feeding mechanism and wood board processing device

By designing limit guide plates and material push components in the wood processing device, combined with the structure of the secondary sprocket and tension shaft, the problem of wooden board lifting caused by chain transmission is solved, the surface of the wooden board is flat and the stability of feeding is achieved, and the quality of wooden board processing is improved.

CN223267631UActive Publication Date: 2025-08-26CHENGDU HONGLIN MACHINERY
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Patent Information

Application Number
CN202422812548.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-08-26
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

During wood processing, chain transmission causes the pushing blocks to rise when the wooden board is positioned against the barrier, causing marks on the surface of the wooden board, and uneven chain tension affects the stability of feeding.

Method used

A stable feeding mechanism is designed. By setting a limit guide plate and pushing component on the mounting plate, combined with the design of the secondary sprocket and tensioning shaft, the pushing block is ensured to slide in the limit groove and tighten the conveying chain to prevent lifting and achieve synchronous pushing of the wooden board.

Benefits of technology

Effectively prevent the pushing block from rising, ensure the flat surface of the wooden board, improve the stability and synchronization of feeding, avoid the surface traces of the wooden board, and improve the processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stable type feeding mechanism and plank processing device, including mounting plate, conveyer chain, main chain wheel, vice sprocket, material pushing block and material pushing subassembly, main chain wheel and vice sprocket are respectively rotatingly equipped on the both ends of mounting plate, conveyer chain both sides are equipped on main chain wheel and vice sprocket respectively, and the material pushing subassembly is equipped on the main chain wheel and vice sprocket respectively. A pushing block is fixedly arranged on a chain link of the conveying chain, a pushing assembly is fixedly arranged on the pushing block, a first limiting guide plate and a second limiting guide plate are fixedly arranged on the two sides of the upper portion of the mounting plate correspondingly, and a first limiting groove matched with one side of the pushing block is formed in the side face of the first limiting guide plate; a second limiting groove matched with the other side of the pushing block is formed in the side face of the second limiting guide plate. The first limiting guide plate and the second limiting guide plate are arranged on the mounting plate, and the material pushing block slides in the first limiting groove and the second limiting groove, so that the material pushing block is prevented from tilting upwards during working, and a processed wood plate is prevented from being traced.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood conveying, in particular to a stable feeding mechanism and a wood board processing device. Background Art

[0002] During the wood processing process, the two ends of the wood need to move synchronously, so chain transmission is used. The chain is a flexible transmission, and the tension of the chain during the feeding process is uneven, causing the push block to tilt upward at a certain angle when the wood board reaches the positioning stop position. It cannot be guaranteed that the push block always pushes the wood board forward in the horizontal direction. When it reaches the positioning stop, the push block will have an upward force acting on the side of the wood board, resulting in pattern marks on the surface of the wood board. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a stable feeding mechanism and a wood board processing device.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] The transmission gear of the present invention is a gear which is connected with the transmission gear of the present invention to the gear train of the transmission gear and the gear train of the transmission gear is connected with the gear of the transmission gear to the gear train of the transmission gear.

[0006] Furthermore, the pushing assembly includes a pushing end, an adjusting rod and an adjusting block, the pushing end is fixedly arranged on one end of the adjusting rod, the other end of the adjusting rod is threadedly engaged with the adjusting block, and the adjusting block is fixedly arranged on the pushing block.

[0007] Furthermore, the main sprocket is rotatably arranged in a fixed sleeve, the fixed sleeve is fixedly arranged on the main seat, and the main seat is fixedly arranged on the mounting plate.

[0008] Furthermore, the secondary sprocket is rotatably set on the tensioning shaft, and the tensioning shaft is slidably set in the sliding hole on the secondary seat. One end of the secondary seat is fixedly connected to the mounting plate, and a tensioning hole is set on the other end of the secondary seat, and a tensioning bolt threadedly connected to the tensioning shaft is set on the tensioning hole.

[0009] Furthermore, a safety helmet is fixedly mounted on the auxiliary seat, and the conveying chain is arranged inside the safety helmet.

[0010] A wooden board processing device includes a processing frame, a tool assembly, a limiting and pressing assembly, a material placement assembly and a stable feeding mechanism. Two groups of the stable feeding mechanisms are symmetrically arranged on the processing frame. The tool assembly, the limiting and pressing assembly and the material placement assembly are all fixedly arranged on the processing frame and cooperate with the stable feeding mechanism. The main sprockets on the two stable feeding mechanisms are arranged on the same driving rod.

[0011] Furthermore, the tool assembly includes a middle drill row, a side drill row and an end drill row, the middle drill row and the side drill row are both arranged on the bottom of the processing frame, and the middle drill row is arranged between the two side drill rows, and the end drill row is arranged on the middle of the processing frame.

[0012] Furthermore, the position limiting and pressing assembly includes a pressing component and a position limiting component. The pressing component is fixedly arranged on the middle part of the top of the processing frame, and the position limiting component is fixedly arranged on both sides of the top of the processing frame.

[0013] Furthermore, the material placement assembly includes a wooden board placement groove, a conveying guide rail and a locking component. The wooden board placement grooves that cooperate with the input end of the stable feeding mechanism are fixedly provided on both ends of the processing frame. The conveying guide rail is fixed on the processing frame and one end cooperates with the bottom of the wooden board placement groove. The locking component is fixed on the processing frame and cooperates with the other end of the conveying guide rail.

[0014] The beneficial effects of the utility model are:

[0015] 1) In this technology, a first limiting guide plate and a second limiting guide plate are set on the mounting plate, and the push block slides in the first limiting groove and the second limiting groove. This will not cause the push block to tilt upward during operation and will not cause marks on the processed wooden board.

[0016] 2) In this technology, a secondary sprocket is fixed to the secondary seat through a tensioning shaft and a tensioning bolt, which can better tighten the conveyor chain and prevent the two conveyor chains from being out of sync. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional connection structure diagram of the feeding mechanism;

[0018] Figure 2 This is a structural diagram of the first limiting groove and the second limiting groove;

[0019] Figure 3A diagram showing the connection structure between the main sprocket and the fixed sleeve;

[0020] Figure 4 It is the connection structure diagram between the secondary sprocket and the tensioning shaft;

[0021] Figure 5 It is a three-dimensional connection structure diagram of the wood board processing device;

[0022] In the figure, 1-mounting plate, 2-conveying chain, 3-main sprocket, 4-secondary sprocket, 5-first limiting guide plate, 6-second limiting guide plate, 7-pushing block, 8-first limiting groove, 9-second limiting groove, 10-pushing end, 11-adjusting rod, 12-adjusting block, 13-fixing sleeve, 14-main seat, 15-tensioning shaft, 16-secondary seat, 17-sliding hole, 18-tensioning bolt, 19-safety helmet, 20-processing frame, 21-driving rod, 22-middle drill row, 23-side drill row, 24-end drill row, 25-pressing component, 26-limiting component, 27-wooden board placement groove, 28-conveying guide rail, 29-locking component. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present invention.

[0024] See Figure 1-Figure 5 , the utility model provides a technical solution:

[0025] A stable feeding mechanism includes a mounting plate 1, a conveying chain 2, a main sprocket 3, a secondary sprocket 4, a first limiting guide plate 5, a second limiting guide plate 6, a pushing block 7 and a pushing assembly. The main sprocket 3 and the secondary sprocket 4 are respectively rotatably arranged on the two ends of the mounting plate 1, and the two sides of the conveying chain 2 are respectively arranged on the main sprocket 3 and the secondary sprocket 4. A pushing block 7 is fixedly arranged on the chain links of the conveying chain 2, and a pushing assembly is fixedly arranged on the pushing block 7. The first limiting guide plate 5 and the second limiting guide plate 6 are respectively fixedly arranged on both sides of the upper part of the mounting plate 1. A first limiting groove 8 cooperating with one side of the pushing block 7 is provided on the side surface of the first limiting guide plate 5, and a second limiting groove 9 cooperating with the other side of the pushing block 7 is provided on the side surface of the second limiting guide plate 6. Among them, the mounting plate 1 plays the role of installation and fixing, the main sprocket 3 and the secondary sprocket 4 are arranged on the mounting plate 1 and are used to tighten the conveying chain 2, the first limiting guide plate 5 and the second limiting guide plate 6 limit the pushing block 7 to prevent the pushing block 7 from tilting during movement, and the pushing assembly is connected to the pushing block 7 to push the wooden board.

[0026] In some embodiments, the pusher assembly includes a pusher head 10, an adjustment rod 11, and an adjustment block 12. The pusher head 10 is fixedly mounted on one end of the adjustment rod 11, and the other end of the adjustment rod 11 is threadedly engaged with the adjustment block 12. The adjustment block 12 is fixedly mounted on the pusher block 7. The pusher head 10 is used to push the wooden board forward. The pusher head 10 is fixed to the adjustment block 12 via the adjustment rod 11. Through the cooperation between the adjustment rod 11 and the adjustment block 12, the pusher heads 10 on the two feeding mechanisms can achieve synchronous pushing of the wooden board.

[0027] In some embodiments, the main sprocket 3 is rotatably disposed within a fixed sleeve 13, which is fixedly disposed on a main seat 14, which is fixedly disposed on a mounting plate 1. One end of the main sprocket 3 is fixed within the fixed sleeve 13 via a bearing, and the fixed sleeve 13 is fixed to the mounting plate 1 via the main seat 14.

[0028] In some embodiments, the secondary sprocket 4 is rotatably mounted on the tensioning shaft 15, which is slidably mounted in a sliding hole 17 on the secondary seat 16. One end of the secondary seat 16 is fixedly connected to the mounting plate 1, and the other end of the secondary seat 16 is provided with a tensioning hole, which is provided with a tensioning bolt 18 threadedly connected to the tensioning shaft 15. A safety cap 19 is fixedly mounted on the secondary seat 16, and the conveyor chain 2 is disposed inside the safety cap 19. The secondary seat 16 is connected to the mounting plate 1 for mounting the tensioning shaft 15, and the secondary sprocket 4 is fixed to the tensioning shaft 15 via a bearing. The tensioning shaft 15 slides in the sliding hole 17 under the action of the tensioning bolt 18, thereby adjusting the tightness of the conveyor chain 2. The safety cap 19 serves as a protective function to protect the safety of the operator.

[0029] A wood panel processing device includes a processing frame 20, a tool assembly, a position limiting and pressing assembly, a material placement assembly, and a stable feed mechanism. Two stable feed mechanisms are symmetrically arranged on the processing frame 20. The tool assembly, position limiting and pressing assembly, and material placement assembly are all fixedly mounted on the processing frame 20 and cooperate with the stable feed mechanism. The main sprockets 3 of the two stable feed mechanisms are mounted on the same drive rod 21. The mounting plate 1 of the feed mechanism is fixed to the processing frame 20. A conveyor chain 2 is arranged horizontally on the mounting plate 1. The two conveyor chains 2 are arranged parallel to each other on the processing frame 20. One end of the drive rod 21 is fixedly connected to the two main sprockets 3, and the other end of the drive rod 21 is connected to the motor output shaft on the processing frame 20. The material placement assembly is used to place unprocessed wood panels. The wood panels in the material placement assembly are transported by the feed mechanism and then processed by the tool assembly. The position limiting and pressing assembly is used to constrain and compress the wood panels in a preset position before they are processed by the tool assembly and then transported out.

[0030] In some embodiments, the tool assembly includes a central drill row 22, a side drill row 23, and an end drill row 24. The central drill row 22 and the side drill row 23 are all disposed on the bottom of the processing frame 20, with the central drill row 22 disposed between the two side drill rows 23, and the end drill row 24 disposed in the middle of the processing frame 20. The central drill row 22, the side drill row 23, and the end drill row 24 are all drill rows in the prior art. The central drill row 22 processes the middle of the wood board, the side drill row 23 processes the sides of the wood board, and the end drill row 24 processes the ends of the wood board.

[0031] In some embodiments, the position limiting and pressing assembly includes a pressing component 25 and a position limiting component 26. The pressing component 25 is fixedly mounted on the middle portion of the top of the processing frame 20, and the position limiting components 26 are fixedly mounted on both sides of the top of the processing frame 20. The pressing component 25 and the position limiting components 26 are not conventional. The position limiting component 26 limits the movement of the wooden board. After the wooden board stops, the pressing component 25 is used to press the wooden board to prevent it from moving.

[0032] In some embodiments, the material placement assembly includes a wood board placement slot 27, a conveyor rail 28, and a locking component 29. The wood board placement slots 27 that cooperate with the input end of the stable feeding mechanism are fixedly provided at both ends of the processing frame 20. The conveyor rail 28 is fixedly provided on the processing frame 20, with one end cooperating with the bottom of the wood board placement slot 27. The locking component 29 is fixedly provided on the processing frame 20 and cooperating with the other end of the conveyor rail 28. The wood board placement slots 27 are used to place wood boards. Under the action of the feeding mechanism, each time a wood board at the bottom of the wood board placement slot 27 is conveyed through the conveyor rail 28, the wood board placement slot 27 presses the wood board, and then the locking component 29 is used to fix the wood board to the conveyor rail 28. After the wood board is fixed, the tool assembly is used to process the corresponding position.

[0033] In the description of the present invention, it should be understood that the terms "upper", "lower", "bottom", "one end", "top", "middle", "the other end", "coaxial", "one side", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In the present invention, unless otherwise clearly stipulated and limited, the terms "setting", "installation", "connection", "fixation", "hinge" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0035] The above description is merely a preferred embodiment of the present invention. It should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the concept described herein through the above teachings or techniques or knowledge in the relevant fields. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A stable feeding mechanism, characterized by: The invention comprises a mounting plate (1), a conveying chain (2), a main sprocket (3), a secondary sprocket (4), a first limiting guide plate (5), a second limiting guide plate (6), a pushing block (7) and a pushing assembly, wherein the main sprocket (3) and the secondary sprocket (4) are rotatably arranged on the two ends of the mounting plate (1), the two sides of the conveying chain (2) are respectively arranged on the main sprocket (3) and the secondary sprocket (4), the pushing block (7) is fixedly arranged on the chain link of the conveying chain (2), the pushing assembly is fixedly arranged on the pushing block (7), the first limiting guide plate (5) and the second limiting guide plate (6) are fixedly arranged on the two sides of the upper part of the mounting plate (1), the side surface of the first limiting guide plate (5) is provided with a first limiting groove (8) that cooperates with one side of the pushing block (7), and the side surface of the second limiting guide plate (6) is provided with a second limiting groove (9) that cooperates with the other side of the pushing block (7).

2. A stable feeding mechanism according to claim 1, characterized in that: The pusher assembly comprises a pusher end (10), an adjusting rod (11) and an adjusting block (12); the pusher end (10) is fixedly arranged on one end of the adjusting rod (11); the other end of the adjusting rod (11) is threadedly engaged with the adjusting block (12); and the adjusting block (12) is fixedly arranged on the pusher block (7).

3. A stable feeding mechanism according to claim 1 or 2, characterized in that: The main sprocket (3) is rotatably arranged in a fixed sleeve (13), the fixed sleeve (13) is fixedly arranged on a main seat (14), and the main seat (14) is fixedly arranged on the mounting plate (1).

4. A stable feeding mechanism according to claim 1 or 2, characterized in that: The secondary sprocket (4) is rotatably arranged on the tensioning shaft (15), and the tensioning shaft (15) is slidably arranged in a sliding hole (17) on the secondary seat (16). One end of the secondary seat (16) is fixedly connected to the mounting plate (1), and a tensioning hole is arranged on the other end of the secondary seat (16), and a tensioning bolt (18) threadedly connected to the tensioning shaft (15) is arranged on the tensioning hole.

5. A stable feeding mechanism according to claim 4, characterized in that: A safety helmet (19) is fixedly arranged on the auxiliary seat (16), and the conveying chain (2) is arranged inside the safety helmet (19).

6. A wood board processing device, characterized in that: It comprises a processing frame (20), a tool assembly, a limiting and pressing assembly, a material placement assembly and a stable feeding mechanism as described in any one of claims 1 to 5, wherein two groups of the stable feeding mechanisms are symmetrically arranged on the processing frame (20), the tool assembly, the limiting and pressing assembly and the material placement assembly are all fixedly arranged on the processing frame (20) and cooperate with the stable feeding mechanism, and the main sprockets (3) on the two stable feeding mechanisms are arranged on the same driving rod (21).

7. The wood board processing device according to claim 6, characterized in that: The tool assembly comprises a middle drill row (22), a side drill row (23) and an end drill row (24); the middle drill row (22) and the side drill row (23) are both arranged on the bottom of the processing frame (20), and the middle drill row (22) is arranged between the two side drill rows (23); and the end drill row (24) is arranged on the middle of the processing frame (20).

8. The wood board processing device according to claim 6, characterized in that: The position limiting and pressing assembly comprises a pressing component (25) and a position limiting component (26), wherein the pressing component (25) is fixedly arranged on the middle part of the top of the processing frame (20), and the position limiting component (26) is fixedly arranged on both sides of the top of the processing frame (20).

9. The wood board processing device according to claim 6, characterized in that: The material placement assembly includes a wooden board placement slot (27), a conveying guide rail (28) and a locking component (29); the wooden board placement slot (27) that cooperates with the input end of the stable feeding mechanism is fixedly provided on both ends of the processing frame (20); the conveying guide rail (28) is fixedly provided on the processing frame (20) and one end cooperates with the bottom of the wooden board placement slot (27); the locking component (29) is fixedly provided on the processing frame (20) and cooperates with the other end of the conveying guide rail (28).