Material baffle angle deflection structure of woodworking band sawing machine

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By designing the deflection drive mechanism and the moving drive mechanism in the woodworking band saw machine, the adjustability of the angle of the material baffle is solved, and the problem of irreconcilable material baffle angle and wood chip adsorption in the prior art is solved, which improves the flexibility of sawing processing Sex and stability.

CN222494649UActive Publication Date: 2025-02-18DONGTAI DONGJU CASTING TECH CO LTD

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Patent Information

Application Number: CN202420336273.2
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-02-22
Publication Date: 2025-02-18
Estimated Expiration: 2034-02-22

AI Technical Summary

Technical Problem

The angle of the material baffle of the existing woodworking band saw machines is unadjustable and cannot be adapted to wood of different shapes. The adsorption of wood chips leads to a reduction in the guidance limit accuracy.

Method used

An angle deflection structure of the material baffle of the woodworking band saw machine is designed, and the deflection axis of the material baffle body is driven to rotate by setting a deflection driving mechanism to achieve angle deflection, and the flexibility and stability are improved by moving the driving mechanism and cleaning rollers.

Benefits of technology

The guide limit of sawing and cutting for wood of different shapes is achieved, flexibility is improved, the adjustment process is stable, and the cleaning roller effectively avoids the impact of wood chips on sawing operations.

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Abstract

The utility model discloses a material baffle angle deflection structure of a woodworking band-sawing machine, which relates to the technical field of woodworking band-sawing machines and comprises a mounting plate, a vertical plate, a movement driving mechanism, a deflection frame, a deflection driving mechanism and a material baffle body. A deflection frame is arranged on the moving driving mechanism, a material baffle body is rotationally mounted on one side in the deflection frame through a deflection shaft, the deflection driving mechanism is arranged at the top of the deflection frame, moving guide grooves are formed in the two sides of the material baffle body, connecting arms are arranged on the outer sides of moving blocks, and a cleaning roller is rotationally arranged between the other ends of the two connecting arms; the deflection driving mechanism is arranged to drive the deflection shaft provided with the material baffle body to rotate so that the material baffle body can conduct angle deflection along with the deflection shaft, the material baffle body subjected to angle deflection can conduct guiding and limiting on sawing machining of wood of different shapes, and flexibility is improved.

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Description

Technical Field

[0001] The utility model relates to the technical field of woodworking band saws, in particular to an angle deflection structure for a material baffle of a woodworking band saw. Background Art

[0002] Woodworking band saw machine, with endless ring-shaped band saw blade as sawing tool, wound around two saw wheels to make unidirectional continuous linear motion to saw wood. It is mainly composed of bed, saw wheel, upper saw wheel lifting and tilting device, band saw blade tensioning device, saw blade guide device, workbench, guide plate, etc. The bed is made of cast iron or steel plate welding. Band saw machine is widely used in wood industry, with various models. According to the process use, it can be divided into: large band saw, re-slicing band saw machine and joinery band saw machine; according to the placement of the saw wheel, it can be divided into: vertical, horizontal and inclined, and the vertical one can be divided into: right and left; according to the installation method of the band saw machine, it can be divided into: fixed and mobile; according to the number of combined units, it can be divided into: ordinary band saw machine and multi-band saw machine, etc.

[0003] The material baffle of the woodworking band saw machine is used to limit the position of the wood, ensuring that the wood is sawn in a straight line. The material baffle angle in the prior art is generally not adjustable, and is fixedly installed, which cannot adapt to the sawing of wood of different shapes. In addition, during the guide and limit process of the material baffle, the wood chips generated by the sawing process of the woodworking band saw machine will be adsorbed on the material baffle, causing the material baffle to affect the guide and limit accuracy during the guide and limit process for the next sawn wood. Therefore, the utility model proposes a material baffle angle deflection structure for a woodworking band saw machine to solve the deficiencies in the prior art. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide an angle deflection structure for a material baffle of a woodworking band saw machine. By setting a deflection drive mechanism to drive the deflection shaft on which the material baffle body is installed to rotate, the material baffle body can be made to follow the deflection shaft for angle deflection. After the angle deflection, the material baffle body can achieve guide limiting for sawing processing of wood of different shapes, and the flexibility is improved. The deflection drive mechanism of the utility model consists of a worm gear, a worm and a second hand wheel. The adjustment process has high stability and has self-locking ability after adjusting the deflection angle.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A material baffle angle deflection structure for a woodworking band saw machine, comprising a mounting plate, a vertical plate, a mobile driving mechanism, a deflection frame, a deflection driving mechanism and a material baffle body, wherein the mounting plate is arranged on a frame table of the woodworking band saw machine, a vertical plate is arranged on one side of the mounting plate, a mobile driving mechanism is arranged on the mounting plate, the mobile driving mechanism is slidably connected with the vertical plate, a deflection frame is arranged on the mobile driving mechanism, a material baffle body is rotatably mounted on one side of the inner side of the deflection frame through a deflection shaft, a deflection driving mechanism is arranged on the top of the deflection frame, the deflection driving mechanism drives the deflection shaft on which the material baffle body is mounted to rotate, mobile guide grooves are arranged on both sides of the material baffle body, a mobile block is slidably arranged in the mobile guide groove, a connecting arm is arranged on the outer side of the mobile block, one end of the connecting arm is rotatably connected to the mobile block, and a cleaning roller is rotatably arranged between the other ends of the two connecting arms.

[0007] A further improvement is that the mobile driving mechanism includes a screw and a sleeve, the screw is rotatably provided on the mounting plate, a sleeve is slidably provided in the sliding hole on the vertical plate, one end of the sleeve is threadedly connected to the screw, the deflection frame is connected to one end of the sleeve, and a first hand wheel is provided at one end of the screw.

[0008] A further improvement is that a moving rod is symmetrically provided on one side of the deflection frame, a hollow tube adapted to the position of the moving rod is provided on the mounting plate, and one end of the moving rod is slidably connected to the inside of the hollow tube.

[0009] A further improvement is that a wing plate is symmetrically provided on one side of the material baffle body.

[0010] A further improvement is that the deflection drive mechanism includes a worm wheel, a worm and a second hand wheel, a worm wheel is installed on the upper end of the deflection shaft, a bracket is provided on the top of the deflection frame, a worm is rotatably provided on the bracket, the worm is meshed with the worm wheel, and a second hand wheel is provided at one end of the worm.

[0011] Further improvements are: a drop groove is provided on the frame plate of the woodworking band saw machine, the drop groove is arranged perpendicular to the board feeding direction, there are multiple drop grooves, a suction fan is provided inside the frame plate of the woodworking band saw machine, a slag collecting chamber is provided inside the frame plate of the woodworking band saw machine, the bottom of the slag collecting chamber is a filter structure, and the suction end of the suction fan is located below the filter structure.

[0012] The beneficial effects of the utility model are as follows: the utility model can realize that the material baffle body follows the deflection shaft to deflect at an angle by setting a deflection drive mechanism to drive the deflection shaft on which the material baffle body is installed to rotate, and the material baffle body after the angle deflection can realize the guide limit of sawing processing of wood of different shapes, and the flexibility is improved. The deflection drive mechanism of the utility model is composed of a worm gear, a worm and a second hand wheel, and the adjustment process is highly stable, and has a self-locking ability after the deflection angle is adjusted;

[0013] The utility model drives the deflection frame with the material baffle body installed to move by setting a mobile driving mechanism, and the deflection frame and the bottom of the material baffle body are both spaced apart from the top of the frame plate of the woodworking band saw machine, so that the movement and adjustment process of the deflection frame will not cause friction with the frame plate of the woodworking band saw machine, and the movement stability is high;

[0014] By setting a cleaning roller, the wood chips adsorbed on the limiting guide surface of the material baffle body can be cleaned. After cleaning, the cleaning roller can stand on the top of the material baffle body after following the turning angle of the connecting arm, so that the cleaning roller does not interfere with the normal operation of the limiting guide surface of the material baffle body;

[0015] By providing a drop chute, a suction fan and a slag collecting chamber, the generated wood chips can be collected to prevent the wood chips from affecting the sawing operation and to prevent the wood chips from flying onto the material baffle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation structure of the cleaning roller of the utility model.

[0018] Among them: 1. Mounting plate; 2. Vertical plate; 3. Mobile drive mechanism; 301. Screw; 302. Sleeve; 303. First hand wheel; 4. Deflection frame; 5. Deflection drive mechanism; 501. Worm gear; 502. Worm; 503. Second hand wheel; 6. Material baffle body; 7. Frame plate; 8. Deflection shaft; 9. Mobile guide groove; 10. Mobile block; 11. Connecting arm; 12. Cleaning roller; 13. Mobile rod; 14. Hollow tube; 15. Wing plate; 16. Drop trough; 17. Suction fan; 18. Slag collection chamber. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0020] according to Figure 1-2As shown, the present embodiment proposes a material baffle angle deflection structure for a woodworking band saw machine, comprising a mounting plate 1, a vertical plate 2, a mobile driving mechanism 3, a deflection frame 4, a deflection driving mechanism 5 and a material baffle body 6, wherein the mounting plate 1 is arranged on a frame table 7 of the woodworking band saw machine, a vertical plate 2 is arranged on one side of the mounting plate 1, a mobile driving mechanism 3 is arranged on the mounting plate 1, the mobile driving mechanism 3 is slidably connected with the vertical plate 2, a deflection frame 4 is arranged on the mobile driving mechanism 3, a material baffle body 6 is rotatably mounted on one side of the deflection frame 4 through a deflection shaft 8, a deflection driving mechanism 5 is arranged on the top of the deflection frame 4, the deflection driving mechanism 5 drives the deflection shaft 8 on which the material baffle body 6 is mounted to rotate, mobile guide grooves 9 are arranged on both sides of the material baffle body 6, a mobile block 10 is slidably arranged in the mobile guide groove 9, a connecting arm 11 is arranged on the outer side of the mobile block 10, one end of the connecting arm 11 is rotatably connected with the mobile block 10, and a cleaning roller 12 is rotatably arranged between the other ends of the two connecting arms 11.

[0021] When the material baffle angle deflection structure of the woodworking band saw machine of the utility model drives the material baffle body 6 to perform angle deflection, the second hand wheel 503 of the deflection driving mechanism 5 is rotated to drive the deflection shaft 8 installed with the worm gear 501 to rotate, and the deflection shaft 8 drives the material baffle body 6 installed on the deflection shaft 8 to perform angle deflection synchronously; when the deflection frame 4 is controlled to move, the first hand wheel 303 of the mobile driving mechanism 3 is rotated to drive the screw rod 301 to rotate, and the sleeve 302 threadedly connected to the screw rod 301 is driven to move in the sliding hole on the vertical plate 2 after the screw rod 301 rotates, thereby realizing the movement of the deflection frame 4 installed at one end of the sleeve 302.

[0022] The mobile driving mechanism 3 includes a screw rod 301 and a sleeve 302. The screw rod 301 is rotatably provided on the mounting plate 1. The sleeve 302 is slidably provided in the sliding hole on the vertical plate 2. One end of the sleeve 302 is threadedly connected to the screw rod 301. The deflection frame 4 is connected to one end of the sleeve 302. A first hand wheel 303 is provided at one end of the screw rod 301.

[0023] A moving rod 13 is symmetrically provided on one side of the deflection frame 4, a hollow tube 14 is provided on the mounting plate 1 to match the position of the moving rod 13, and one end of the moving rod 13 is slidably connected to the inside of the hollow tube 14. By arranging the moving rod 13 to be slidably connected to the hollow tube 14, the movement stability of the deflection frame 4 can be improved in the process of driving the deflection frame 4 to move by the moving driving mechanism 3, and the moving rod 13 slides in the corresponding direction in the hollow tube 14 during the movement of the deflection frame 4.

[0024] A wing plate 15 is symmetrically provided on one side of the material baffle body 6. The wing plate 15 can prevent wood chips from entering one side of the deflection shaft 8 to affect the operation of the deflection shaft 8, thereby preventing the deflection shaft 8 from getting stuck.

[0025] The deflection drive mechanism 5 includes a worm wheel 501, a worm 502 and a second hand wheel 503. The worm wheel 501 is installed on the upper end of the deflection shaft 8. A bracket is provided on the top of the deflection frame 4. A worm 502 is rotatably provided on the bracket. The worm 502 is meshed with the worm wheel 501. A second hand wheel 503 is provided at one end of the worm 502.

[0026] The frame plate 7 of the woodworking band saw machine is provided with a drop groove 16, and the drop groove 16 is arranged perpendicularly to the plate feeding direction. There are a plurality of drop grooves 16, and a suction fan 17 is arranged inside the frame plate 7 of the woodworking band saw machine. A slag collecting chamber 18 is arranged inside the frame plate 7 of the woodworking band saw machine, and the bottom of the slag collecting chamber 18 is a filter structure, and the suction end of the suction fan 17 is located below the filter structure. The wood chips generated during the sawing process and the wood chips swept by the cleaning roller 12 will fall into the drop groove 16 on the frame plate 7 of the woodworking band saw machine, and then be sucked into the slag collecting chamber 18 by the activated suction fan 17. The filter structure can prevent the wood chips from entering the suction end of the suction fan 17.

[0027] The utility model drives the deflection shaft 8 equipped with the material baffle body 6 to rotate by setting a deflection drive mechanism 5, so that the material baffle body 6 can follow the deflection shaft 8 to deflect at an angle. The material baffle body 6 after the angle deflection can realize the guide limit of the sawing processing of wood of different shapes, and the flexibility is improved. The deflection drive mechanism 5 of the utility model is composed of a worm gear 501, a worm 502 and a second hand wheel 503. The adjustment process has high stability and has self-locking ability after adjusting the deflection angle. The utility model drives the deflection frame 4 equipped with the material baffle body 6 to move by setting a mobile drive mechanism 3. The deflection frame 4 and the bottom of the material baffle body 6 are both connected to the woodworking There is a gap at the top of the frame platen 7 of the band saw machine, so that the movement and adjustment process of the deflection frame 4 will not cause friction with the frame platen 7 of the woodworking band saw machine, and the movement stability is high; by setting the cleaning roller 12, the wood chips adsorbed on the limiting guide surface of the material baffle body 6 can be cleaned, and the cleaning roller 12 after cleaning can stand on the top of the material baffle body 6 after following the flip angle of the connecting arm 11, so that the cleaning roller 12 does not interfere with the normal operation of the limiting guide surface of the material baffle body 6; by setting the drop trough 16, the suction fan 17 and the slag collecting chamber 18, the generated wood chips can be collected to prevent the wood chips from affecting the sawing operation and preventing the wood chips from flying onto the material baffle body 6.

[0028] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A material baffle angle deflection structure for a woodworking band saw, characterized in that: The invention comprises a mounting plate (1), a vertical plate (2), a mobile driving mechanism (3), a deflection frame (4), a deflection driving mechanism (5) and a material baffle body (6); the mounting plate (1) is arranged on a frame plate (7) of a woodworking band saw machine; one side of the mounting plate (1) is provided with a vertical plate (2); the mounting plate (1) is provided with a mobile driving mechanism (3); the mobile driving mechanism (3) is slidably connected to the vertical plate (2); the mobile driving mechanism (3) is provided with a deflection frame (4); one side of the deflection frame (4) is rotatably installed with a deflection shaft (8) A material baffle body (6), a deflection drive mechanism (5) is provided on the top of the deflection frame (4), the deflection drive mechanism (5) drives the deflection shaft (8) on which the material baffle body (6) is installed to rotate, movable guide grooves (9) are provided on both sides of the material baffle body (6), a movable block (10) is slidably provided in the movable guide groove (9), a connecting arm (11) is provided on the outer side of the movable block (10), one end of the connecting arm (11) is rotatably connected to the movable block (10), and a cleaning roller (12) is rotatably provided between the other ends of the two connecting arms (11).

2. The material baffle angle deflection structure of a woodworking band saw according to claim 1, characterized in that: The mobile drive mechanism (3) comprises a screw rod (301) and a sleeve (302); the screw rod (301) is rotatably provided on the mounting plate (1); the sleeve (302) is slidably provided in a sliding hole on the vertical plate (2); one end of the sleeve (302) is threadedly connected to the screw rod (301); the deflection frame (4) is connected to one end of the sleeve (302); and one end of the screw rod (301) is provided with a first hand wheel (303).

3. The material baffle angle deflection structure of a woodworking band saw according to claim 1, characterized in that: A moving rod (13) is symmetrically provided on one side of the deflection frame (4), a hollow tube (14) adapted to the position of the moving rod (13) is provided on the mounting plate (1), and one end of the moving rod (13) is slidably connected to the inside of the hollow tube (14).

4. The material baffle angle deflection structure of a woodworking band saw according to claim 1, characterized in that: A wing plate (15) is symmetrically provided on one side of the material baffle body (6).

5. The material baffle angle deflection structure of a woodworking band saw according to claim 1, characterized in that: The deflection drive mechanism (5) comprises a worm wheel (501), a worm (502) and a second hand wheel (503); the worm wheel (501) is mounted on the upper end of the deflection shaft (8); a bracket is provided on the top of the deflection frame (4); a worm (502) is rotatably provided on the bracket; the worm (502) is meshed with the worm wheel (501); and a second hand wheel (503) is provided at one end of the worm (502).

6. The material baffle angle deflection structure of a woodworking band saw according to claim 1, characterized in that: The frame plate (7) of the woodworking band saw machine is provided with a drop groove (16), the drop groove (16) is arranged perpendicular to the board feeding direction, and a plurality of drop grooves (16) are provided. A suction fan (17) is provided inside the frame plate (7) of the woodworking band saw machine. A slag collecting chamber (18) is provided inside the frame plate (7) of the woodworking band saw machine. The bottom of the slag collecting chamber (18) is a filter screen structure, and the suction end of the suction fan (17) is located below the filter screen structure.