A conveying device for wood splitting

By designing a sealing mechanism for the wood cutting conveyor, and utilizing the combination of guide plates, swing rods, and sealing plates, the problem of wood chips flying during the wood cutting process was solved, resulting in a cleaner workshop environment and reduced costs.

CN119188921BActive Publication Date: 2026-03-20JINAN SINGHUI CNC TECH
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Patent Information

Application Number
CN202411428276.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2026-03-20
Estimated Expiration
2044-10-14

AI Technical Summary

Technical Problem

During the wood cutting and processing process, wood chips fly around, causing environmental pollution in the workshop and affecting the health of workers.

Method used

A wood cutting conveying device was designed, including a housing, a conveyor belt and a sealing mechanism. Through the cooperation of a guide plate, a swing rod, a slider and a sealing plate, the opening is automatically sealed to prevent wood chips from flying.

Benefits of technology

It effectively prevents sawdust from flying, keeps the workshop environment clean, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN119188921B_ABST
    Figure CN119188921B_ABST
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Abstract

The wood conveying device for splitting comprises a shell, an opening for wood passing arranged on the side of the shell, a conveying belt arranged on the left side of the shell for conveying wood, and a sealing mechanism arranged on the right end of the conveying belt for sealing the opening. The splitting cutter is arranged in the shell, and the wood is split in the shell. The wood is conveyed to the right by the conveying belt, passes through the opening, and enters the shell. The wood is split by the splitting cutter in the shell. When the wood is conveyed into the shell, the sealing mechanism seals the opening, so as to ensure the sealing of the shell and prevent wood dust from flying and polluting the workshop environment.
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Description

Technical Field

[0001] This invention relates to the field of wood processing and conveying technology, specifically a wood cutting conveying device. Background Technology

[0002] There are three main methods of wood cutting: tangential sawing, notch sawing, and radial sawing. Tangential sawing involves cutting along the main axis of the trunk or the grain of the wood, perpendicular to the radius of the cross-section. The different grain patterns on the tangential cut can be used as one of the criteria for identifying the wood. Tangential sawing, also known as flat sawing, is the simplest and most cost-effective method for lumber mills. The cut is parallel to the trunk, the planks are wide, the operation is relatively easy, and waste is minimal. This is one of the reasons why most solid wood furniture on the market uses tangentially sawn boards. Notch sawing involves dividing the log into four sections, with the cutting direction perpendicular to the wood's growth rings. The cut surface has straight grain, and the wood is relatively less prone to warping.

[0003] In existing timber processing, the timber is transported to the slitting mechanism via a conveyor system. This slitting process generates a lot of sawdust, polluting the workshop environment and affecting the health of workers. Summary of the Invention

[0004] The purpose of this invention is to solve the above-mentioned problems and provide a conveying device for wood cutting to prevent wood chips from flying and ensure a clean workshop environment.

[0005] The technical solution adopted by this invention to solve its technical problem is:

[0006] A timber cutting conveying device includes a housing, an opening on the side of the housing for timber to pass through, a conveyor belt on the left side of the housing for conveying timber, and a sealing mechanism on the right end of the conveyor belt for sealing the opening.

[0007] The sealing mechanism includes a guide plate disposed at the right end of the support of the conveyor belt, a rocker arm disposed on the guide plate and rotatably connected to the guide plate at its lower end, a slider disposed on the rocker arm and sliding on the rocker arm, and a fixed shaft disposed at the upper end of the rocker arm. The fixed shaft is symmetrically provided with sealing plates that rotate on the fixed shaft. The right ends of both sealing plates are connected to the slider. The guide plate is provided with a guide hole, which includes an arc-shaped part at the upper horizontal end and an arc-shaped part at the right vertical end. The slider is provided with a guide rod that cooperates with the guide hole.

[0008] Furthermore, the swing arm is provided with a sliding groove, and the slider is disposed in the sliding groove and slides within the sliding groove.

[0009] Furthermore, the lower end of the swing arm is provided with a drive rod, and the side of the conveyor belt bracket is provided with a moving block that can move left and right. The moving block is connected to the end of the drive rod through a connecting rod.

[0010] Furthermore, the conveyor belt support is provided with a guide groove on its side, and the moving block is disposed in the guide groove and moves within the guide groove.

[0011] Furthermore, the conveyor belt support is provided with a drive shaft, the drive shaft end is provided with a drive disk, the inner side of the drive disk is provided with a cam-shaped guide groove, and the moving block is provided with a guide rod that cooperates with the guide groove.

[0012] Furthermore, the drive shaft is connected to the shaft of the conveyor roller of the conveyor belt via a belt, and when the conveyor belt is running, the drive shaft can be driven to rotate via the belt.

[0013] Furthermore, both of the sealing plates are provided with connecting plates at their right ends, and both connecting plates are connected to the slider via arc-shaped rods.

[0014] Furthermore, both connecting plates are provided with support plates, the upper end of the arc-shaped rod is rotatably connected to the support plate, and the lower end of the arc-shaped rod is rotatably connected to the slider.

[0015] Furthermore, the side wall of the housing is provided with a conveying mechanism for conveying timber.

[0016] Furthermore, the conveying mechanism includes a drive wheel fixed on the side wall of the housing and a lifting wheel disposed above the drive wheel. Lifting blocks are provided at both ends of the shaft of the lifting wheel. A guide rod is provided on the side wall of the housing, passing through the lifting block and slidably connected to the lifting block. A compression spring for pressing down the lifting block is provided on the guide rod.

[0017] The beneficial effects of this invention are:

[0018] 1. The present invention includes a housing, an opening on the side of the housing for wood to pass through, a conveyor belt on the left side of the housing for conveying wood, and a sealing mechanism on the right end of the conveyor belt for sealing the opening; the cutting blade is disposed inside the housing and cuts the wood inside the housing, the conveyor belt conveys the wood to the right, the wood passes through the opening and enters the housing, the cutting blade inside the housing cuts the wood, and after the wood is conveyed into the housing, the sealing mechanism seals the opening, thereby ensuring the housing is sealed and preventing sawdust from flying and polluting the workshop environment.

[0019] 2. The sealing mechanism of this invention includes a guide plate disposed at the right end of the support of the conveyor belt, a swing rod disposed on the guide plate and rotatably connected to the guide plate at its lower end, a slider disposed on the swing rod and sliding on the swing rod, and a fixed shaft disposed at the upper end of the swing rod. Symmetrically arranged on the fixed shaft are sealing plates that rotate on the fixed shaft. The right ends of both sealing plates are connected to the slider. The guide plate has a guide hole, which includes an arc-shaped portion at the upper horizontal end and an arc-shaped portion at the right vertical end. The slider has a guide rod that mates with the guide hole. The conveyor belt guides the wood through the opening into the housing. At this time, the swing rod swings to the right, and under the action of the guide hole, the slider slides downward along the swing rod. When the slider slides downward, the two sealing plates open in opposite directions, sealing the opening and thus achieving a seal on the housing. When the swing rod swings upward, under the action of the guide hole, the slider slides upward along the swing rod, and the two sealing plates swing synchronously towards each other and come into contact. The sealing plates then retract, without interfering with the conveying of the wood on the conveyor belt. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the conveying mechanism of the present invention.

[0024] In the diagram: 1. Housing; 2. Opening; 3. Conveyor belt; 4. Guide plate; 5. Swing rod; 6. Slider; 7. Fixed shaft; 8. Sealing plate; 9. Guide hole; 10. Slide groove; 11. Drive rod; 12. Moving block; 13. Connecting rod; 14. Guide groove; 15. Connecting plate; 16. Arc rod; 17. Support plate; 18. Drive disc; 19. Belt; 20. Drive wheel; 21. Lifting wheel; 22. Lifting block; 23. Guide rod; 24. Compression spring. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solutions of this invention, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this invention.

[0026] like Figure 1 As shown, a wood slitting conveyor includes a housing 1, an opening 2 on the side of the housing 1 for wood to pass through, a conveyor belt 3 on the left side of the housing 1 for conveying wood, and a sealing mechanism on the right end of the conveyor belt 3 for sealing the opening 2. The slitting blade is located inside the housing and slits the wood inside the housing. The conveyor belt 3 conveys the wood to the right, and the wood passes through the opening 2 and enters the housing 1. The slitting blade inside the housing slits the wood. After the wood is conveyed into the housing, the sealing mechanism seals the opening, thereby ensuring the housing is sealed and preventing sawdust from flying and polluting the workshop environment.

[0027] like Figure 1 and Figure 2 As shown, the sealing mechanism includes a guide plate 4 located at the right end of the support of the conveyor belt 3, a swing rod 5 mounted on the guide plate 4 and rotatably connected to the guide plate 4 at its lower end, a slider 6 mounted on the swing rod 5 and sliding on the swing rod 5, and a fixed shaft 7 located at the upper end of the swing rod 5. Symmetrically arranged on the fixed shaft 7 are sealing plates 8 that rotate on the fixed shaft 7. The right ends of both sealing plates 8 are connected to the slider 6. The guide plate 4 has a guide hole 9, which includes an arc-shaped portion at the upper horizontal end and an arc-shaped portion at the right vertical end. The slider 6 has a guide rod that mates with the guide hole 9. The conveyor belt guides the wood through the opening 2 into the housing 1. At this time, the swing rod 5 swings to the right, and under the action of the guide hole, the slider 6 slides downward along the swing rod 5. When the slider 6 slides downward, the two sealing plates 8 open in opposite directions, blocking the opening 2 and thus sealing the housing. When the swing arm 5 swings upward, the slider 6 slides upward along the swing arm 5 under the action of the guide hole. The two sealing plates 8 swing towards each other synchronously and fit together. The sealing plates retract and will not interfere with the conveying of wood on the conveyor belt.

[0028] like Figure 2 As shown, the swing arm 5 is provided with a sliding groove 10, and the slider 6 is disposed in the sliding groove 10 and slides within the sliding groove 10.

[0029] like Figure 1 and Figure 2As shown, the lower end of the swing arm 5 is provided with a drive rod 11, and the lower end of the swing arm 5 is provided with a sleeve. The guide plate is provided with a fixed shaft that cooperates with the sleeve. The side of the conveyor belt 3 bracket is provided with a moving block 12 that can move left and right. The moving block 12 is connected to the end of the drive rod 11 through a connecting rod 13. When the moving block 12 moves left and right, the swing arm 5 swings continuously under the left and right movement of the connecting rod 13.

[0030] like Figure 2 As shown, the side of the conveyor belt 3 support is provided with a guide groove 14, and the moving block 12 is disposed in the guide groove 14 and moves within the guide groove 14, and the moving block is guided to move by the guide groove.

[0031] like Figure 1 As shown, the conveyor belt 3 has a drive shaft inside its support, and a drive disc 18 is located at the end of the drive shaft. The drive disc 18 has a cam-shaped guide groove on its inner side, and the moving block 12 has a guide rod that cooperates with the guide groove. When the drive disc 18 rotates, the moving block moves continuously left and right under the action of the guide groove and the guide rod.

[0032] like Figure 1 As shown, the drive shaft is connected to the shaft of the conveyor roller of the conveyor belt 3 via a belt 19. When the conveyor belt 3 is running, the drive shaft can be driven to rotate via the belt 19, eliminating the need for a separate motor and reducing costs.

[0033] like Figure 2 As shown, both sealing plates 8 are provided with connecting plates 15 at their right ends. Each connecting plate 15 and its right end is provided with a sleeve that mates with the fixed shaft 7. Both connecting plates 15 are connected to the slider 6 via an arc-shaped rod 16. When the slider moves, the sealing plates 8 continuously open and close under the action of the arc-shaped rod 16.

[0034] like Figure 2 As shown, both connecting plates 15 are provided with support plates 17, the upper end of the arc-shaped rod 16 is rotatably connected to the support plate 17, and the lower end of the arc-shaped rod 16 is rotatably connected to the slider 6.

[0035] like Figure 3As shown, a conveying mechanism for transporting timber is provided on the side wall of the housing 1. The conveying mechanism includes a drive wheel 20 fixed to the side wall of the housing 1 and a lifting wheel 21 positioned above the drive wheel 20. A motor driving the drive wheel 20 is provided on the side wall of the housing 1. Grooves are provided on the outer cylindrical surfaces of both the drive wheel 20 and the lifting wheel to position the timber. Lifting blocks 22 are provided at both ends of the shaft of the lifting wheel 21. A guide rod 23 passes through the lifting blocks 22 and is slidably connected to them on the side wall of the housing 1. A compression spring 24 is provided on the guide rod 23 to press down the lifting blocks 22. By compressing the lifting wheel 21 with the compression spring 24, the lifting wheel 21 cooperates with the drive wheel 20 to hold the timber in place, ensuring reliable timber transport.

[0036] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0037] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

Claims

1. A conveying device for cutting timber, characterized in that, Includes a housing (1), an opening (2) on the side of the housing (1) for wood to pass through, a conveyor belt (3) on the left side of the housing (1) for conveying wood, and a sealing mechanism on the right end of the conveyor belt (3) for sealing the opening (2). The sealing mechanism includes a guide plate (4) on the right end of the support of the conveyor belt (3), a swing rod (5) on the guide plate (4) and rotatably connected to the guide plate (4) at its lower end, a slider (6) on the swing rod (5) and sliding on the swing rod (5), and a fixed shaft (7) on the upper end of the swing rod (5). The fixed shaft (7) is symmetrically provided with sealing plates (8) that rotate on the fixed shaft (7). The right ends of both sealing plates (8) are connected to the slider (6). The guide plate (4) is provided with a guide hole (9). The guide hole (9) includes an arc-shaped part of the upper horizontal part and an arc-shaped part of the right vertical part. The slider (6) is provided with a guide rod that cooperates with the guide hole (9). The swing arm (5) is provided with a groove (10), and the slider (6) is disposed in the groove (10) and slides in the groove (10); The lower end of the swing arm (5) is provided with a drive rod (11), and the side of the conveyor belt (3) support is provided with a moving block (12) that moves left and right. The moving block (12) is connected to the end of the drive rod (11) by a connecting rod (13). The side of the conveyor belt (3) support is provided with a guide groove (14), and the moving block (12) is set in the guide groove (14) and moves in the guide groove (14). The conveyor belt (3) support is provided with a drive shaft, and one end of the drive shaft is provided with a drive disc (18). The inner side of the drive disc (18) is provided with a cam-shaped guide groove, and the moving block (12) is provided with a guide rod that cooperates with the guide groove. The drive shaft is connected to the shaft of the conveyor roller of the conveyor belt (3) by a belt (19). When the conveyor belt (3) is running, the drive shaft can be driven to rotate by the belt (19). Both of the sealing plates (8) are provided with connecting plates (15) on their right ends. Both of the connecting plates (15) are connected to the slider (6) by arc rods (16). Both of the connecting plates (15) are provided with support plates (17). The upper end of the arc rods (16) is rotatably connected to the support plates (17), and the lower end of the arc rods (16) is rotatably connected to the slider (6).

2. The timber slitting conveyor as described in claim 1, characterized in that, The housing (1) has a conveying mechanism for conveying wood on its side wall.

3. The timber slitting conveyor as described in claim 2, characterized in that, The conveying mechanism includes a drive wheel (20) fixed on the side wall of the housing (1) and a lifting wheel (21) disposed above the drive wheel (20). The two ends of the shaft of the lifting wheel (21) are provided with lifting blocks (22). The side wall of the housing (1) is provided with a guide rod (23) that passes through the lifting block (22) and is slidably connected to the lifting block (22). The guide rod (23) is provided with a compression spring (24) that presses down the lifting block (22).

Citation Information

Patent Citations

  • Closed board cutting machine

    CN106625905A

  • Round timber cutting device convenient for wood chips to collect

    CN108656240A