A wood cutting and breaking machine

Abstract

The utility model relates to timber processing field, and disclose a kind of timber cutting crusher, the utility model includes cutting table, the top rear side of cutting table is set cutting seam, the left and right side rear end of cutting seam is above with fixed base, fixed base is fixedly connected in the top of cutting table, the top between two fixed bases has casing, cutting wheel is in the inside of casing, the rear side wall of casing is fixedly installed motor one, the output shaft of motor one penetrates the middle part outer wall of casing, the output shaft of motor one is rotatably connected with casing, cutting wheel is fixedly sleeved on the output shaft outer wall of motor one, cutting wheel is above cutting seam, the top of cutting table is set with two fixed grooves, two fixed grooves are respectively located the left and right side of cutting seam, the inside of two fixed grooves has fixedly connected clamping mechanism, the rear side of cutting table has crushing box.The utility model integrates cutting and crushing function in one, timber is completed segmentation and pulverization by once clamping, avoid intermediate transfer link, significantly improve processing efficiency.

Description

Technical Field

[0001] This utility model relates to the field of wood processing, specifically a wood cutting and crushing machine. Background Technology

[0002] In wood processing, different particle sizes of wood require different processes. Large pieces of wood need to be cut first and then crushed into 5-10 cm pieces before being processed into sawdust in a pulverizer to meet the particle size requirements of different processes.

[0003] The current process of separating cutting and crushing requires multiple loading and transportation of timber, increasing time costs and material losses. Furthermore, cutting waste is not effectively recycled, the crushing process is energy-intensive, and the overall utilization rate of timber is insufficient. Utility Model Content

[0004] To overcome the above-mentioned shortcomings, this utility model provides a wood cutting and crushing machine.

[0005] The technical solution adopted by this utility model is as follows:

[0006] A wood cutting and shredding machine includes a cutting table with a conveying trough at its top. Several rollers are arranged front-to-back on the inner side of the conveying trough, with their left and right ends rotatably connected to the left and right sides of the inner wall of the conveying trough, respectively. A cutting slit is formed at the rear of the top of the cutting table, extending laterally. A fixed seat is located above the rear ends of both sides of the cutting slit, and the fixed seat is fixedly connected to the top of the cutting table. A hollow semi-cylindrical cover is located between the tops of the two fixed seats. The bottom of the cover is rotatably connected to the two fixed seats. A handle is fixedly connected to the outer wall of the cover away from the fixed seats. A cutting wheel is located inside the cover. A motor is fixedly installed on the rear side wall. The output shaft of the motor passes through the middle outer wall of the cover and is rotatably connected to the cover. The cutting wheel is fixedly sleeved on the outer wall of the output shaft of the motor and is located above the cutting slit. Two fixing slots are opened on the top of the cutting table. The two fixing slots are located on the left and right sides of the cutting slit, respectively. The inner side of the two fixing slots is fixedly connected to the clamping mechanism. There is a crushing box on the rear side of the cutting table. The four corners of the outer wall of the crushing box are fixedly connected to the support legs. A crushing mechanism is set inside the crushing box. A splash guard is fixedly connected to the top of the crushing box. The front opening of the splash guard is located behind the clamping mechanism. There is a collection box below the crushing box.

[0007] The clamping mechanism includes a mounting plate, which is fixedly connected to the inside of the fixing groove. The middle part of the mounting plate is a straight plate, and the left and right ends of the mounting plate extend downwards. The bottom of the mounting plate has a double-acting screw, and the left and right ends of the double-acting screw are rotatably connected to the inner sidewalls of the left and right ends of the mounting plate, respectively. The left end of the double-acting screw passes through the outer wall of the left end of the mounting plate, and a throttle is fixedly connected to the left end of the double-acting screw. Two connecting plates are threaded onto the outer wall of the double-acting screw, and the two connecting plates are symmetrically distributed on the left and right. A sliding hole is opened in the middle of the top of the mounting plate, and the sliding hole extends to the left and right. The top of the connecting plate passes through the sliding hole, and the top of the connecting plate slides in fit with the sliding hole. A clamping plate is fixedly connected to the top of the connecting plate.

[0008] The crushing mechanism includes toothed rollers. Two toothed rollers are located inside the crushing box and are distributed front to back. The left and right ends of the toothed rollers are fixedly connected to rotating shafts, which are rotatably connected to the inner wall of the crushing box. The ends of the rotating shafts away from the toothed rollers pass through the outer wall of the crushing box. Motor 2 is fixedly installed on the left outer wall of the crushing box. The right end of the output shaft of motor 2 is fixedly connected to the left end of the rotating shaft behind the left side. Gears are fixedly sleeved on the right outer walls of the two rotating shafts on the right side. The gears are located on the right side of the crushing box and the two gears mesh with each other.

[0009] The beneficial effects of this utility model are:

[0010] This utility model integrates cutting and crushing functions into one unit, allowing wood to be segmented and crushed in a single clamping process, avoiding intermediate transfer links and significantly improving processing efficiency.

[0011] The bidirectional screw clamping mechanism ensures that the center of the wood is aligned with the cut through mechanical synchronous transmission, avoiding skewing during cutting. The clamping plate spacing is adjustable to accommodate wood of different specifications. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 yes Figure 1 Schematic diagram of the structure from the bottom perspective;

[0014] Figure 3 yes Figure 1 Rear view structural diagram;

[0015] Figure 4 This is a schematic diagram of the structure of the present invention for removing the splash guard;

[0016] Figure 5 yes Figure 1 Rear view;

[0017] Figure 6 yes Figure 5 Cross-sectional view at point AA.

[0018] The reference numerals in all the attached drawings are as follows: 1. Cutting table; 2. Conveying trough; 3. Roller; 4. Cutting slit; 5. Fixed base; 6. Cover; 7. Handle; 8. Cutting wheel; 9. Motor 1; 10. Fixed groove; 11. Mounting plate; 12. Double-acting lead screw; 13. Rotary handle; 14. Connecting plate; 15. Clamping plate; 16. Sliding hole; 17. Crushing box; 18. Support leg; 19. Splash guard; 20. Toothed roller; 21. Rotating shaft; 22. Motor 2; 23. Gear; 24. Collection box. Detailed Implementation

[0019] like Figure 1-6 The following describes a wood cutting and shredding machine: A cutting table 1 has a conveying trough 2 on its top. Several rollers 3 are arranged front-to-back on the inner side of the conveying trough 2. The left and right ends of the rollers 3 are rotatably connected to the left and right sides of the inner wall of the conveying trough 2, respectively. A cutting slit 4 is opened on the rear side of the top of the cutting table 1, extending left and right. A fixed seat 5 is located above the rear ends of both sides of the cutting slit 4, and the fixed seat 5 is fixedly connected to the top of the cutting table 1. A cover 6, which is a hollow semi-cylindrical shape, is located between the tops of two fixed seats 5. The bottom of the cover 6 is rotatably connected to the two fixed seats 5. A handle 7 is fixedly connected to the outer wall of the cover 6 away from the fixed seats 5. A cutting wheel 8 is located inside the cover 6. The rear wall of the cover 6 is fixedly connected to the handle 7. A fixed motor 9 is installed, and the output shaft of the motor 9 passes through the middle outer wall of the cover 6. The output shaft of the motor 9 is rotatably connected to the cover 6. The cutting wheel 8 is fixedly sleeved on the outer wall of the output shaft of the motor 9. The cutting wheel 8 is located above the slit 4. Two fixing slots 10 are opened on the top of the cutting table 1. The two fixing slots 10 are located on the left and right sides of the slit 4, respectively. The inner side of the two fixing slots 10 is fixedly connected to the clamping mechanism. The rear side of the cutting table 1 has a crushing box 17. The four corners of the outer wall of the crushing box 17 are fixedly connected to the support legs 18. The crushing mechanism is installed inside the crushing box 17. The top of the crushing box 17 is fixedly connected to the splash guard 19. The front side of the splash guard 19 is open. The splash guard 19 is located behind the clamping mechanism. The bottom of the crushing box 17 has a collection box 24.

[0020] The clamping mechanism includes a mounting plate 11, which is fixedly connected to the inner side of the fixing groove 10. The middle part of the mounting plate 11 is a straight plate, and the left and right ends of the mounting plate 11 extend downward. The bottom of the mounting plate 11 has a bidirectional lead screw 12, and the left and right ends of the bidirectional lead screw 12 are rotatably connected to the inner sidewalls of the left and right ends of the mounting plate 11, respectively. The left end of the bidirectional lead screw 12 passes through the outer wall of the left end of the mounting plate 11. The left end of the bidirectional lead screw 12 is fixedly connected to a throttle 13. The outer wall of the bidirectional lead screw 12 is threaded with two connecting plates 14, which are symmetrically distributed on the left and right. A sliding hole 16 is opened in the middle of the top of the mounting plate 11, and the sliding hole 16 extends to the left and right. The top of the connecting plate 14 passes through the sliding hole 16, and the top of the connecting plate 14 slides in fit with the sliding hole 16. The top of the connecting plate 14 is fixedly connected to a clamping plate 15.

[0021] The crushing mechanism includes toothed rollers 20, two toothed rollers 20 located inside the crushing box 17, distributed front to back. The left and right ends of the toothed rollers 20 are fixedly connected to rotating shafts 21, which are rotatably connected to the inner wall of the crushing box 17. The ends of the rotating shafts 21 away from the toothed rollers 20 extend through the outer wall of the crushing box 17. A second motor 22 is fixedly installed on the left outer wall of the crushing box 17. The right end of the output shaft of the second motor 22 is fixedly connected to the left end of the rotating shaft 21 at the rear left side. Gears 23 are fixedly sleeved on the right outer walls of the two rotating shafts 21 on the right side. The gears 23 are located on the right side of the crushing box 17 and the two gears 23 mesh with each other.

[0022] The wood to be processed is placed on the roller 3 at the top of the cutting table 1, with the bottom of the wood in contact with the roller 3. The wood moves along the roller 3 towards the rear slit 4 by manual pushing or an external conveying device. The rotating design of the roller 3 significantly reduces the friction of the wood conveying and improves the ease of operation.

[0023] After the wood is conveyed above the cut 4, the operator rotates the handle 13 of the clamping mechanism on both sides, driving the bidirectional lead screw 12 to rotate. The bidirectional lead screw 12 drives the two connecting plates 14 to move synchronously towards the middle along the sliding hole 16 through the threaded transmission, so that the top clamping plate 15 clamps the two sides of the wood, achieving precise positioning and preventing the wood from shifting during cutting.

[0024] Start the motor 9 to drive the cutting wheel 8 to rotate at high speed. Use the handle 7 to lift or press down the cover 6 to adjust the contact angle between the cutting wheel 8 and the wood, and cut the wood into small sections along the cut 4.

[0025] The cut wood segments enter the opening of the splash guard 19 and fall into the crushing box 17. The motor 22 drives the rear toothed roller 20 to rotate. Through the meshing transmission of the right gear 23, the front and rear toothed rollers 20 rotate in opposite directions. The wood segments are torn and crushed into small particles by the biting action of the toothed rollers 20.

[0026] The crushed wood chips fall into the collection box 24 through the bottom of the crushing box 17. The splash guard 19 effectively blocks the wood chips from splashing during the crushing process, ensuring a clean working environment.

[0027] This utility model only protects the mechanical parts; the functions implemented by the software control part are not within the scope of protection of this utility model.

Claims

1. A wood cutting and breaking machine comprising a cutting table (1), characterized in that, A conveying trough (2) is opened on the top of the cutting table (1). Several rollers (3) are provided on the inner side of the conveying trough (2). The rollers (3) are distributed front and back. The left and right ends of the rollers (3) are rotatably connected to the left and right sides of the inner wall of the conveying trough (2), respectively. A cutting slit (4) is opened on the rear side of the top of the cutting table (1). The cutting slit (4) is located on the rear side of the conveying trough (2) and extends left and right. There are fixed seats (5) on the upper left and right rear ends of the cutting slit (4). The fixed seats (5) are fixedly connected to the top of the cutting table (1). There is a cover (6) between the tops of the two fixed seats (5). The cover (6) is hollow semi-cylindrical. The bottom of the cover (6) is rotatably connected to the two fixed seats (5). A handle (7) is fixedly connected to the outer wall of the cover (6) away from the fixed seat (5). There is a cutting wheel (8) on the inner side of the cover (6). A motor (9) is fixedly installed on the rear side wall of the cover (6). The output shaft of motor 1 (9) passes through the middle outer wall of the cover (6). The output shaft of motor 1 (9) is rotatably connected to the cover (6). The cutting wheel (8) is fixedly sleeved on the outer wall of the output shaft of motor 1 (9). The cutting wheel (8) is located above the slit (4). The top of the cutting table (1) has two fixed slots (10). The two fixed slots (10) are located on the left and right sides of the slit (4) respectively. The inner side of the two fixed slots (10) has a fixed clamping mechanism. The rear side of the cutting table (1) has a crushing box (17). The four corners of the outer wall of the crushing box (17) are fixedly connected to the support legs (18). The crushing mechanism is set inside the crushing box (17). The top of the crushing box (17) is fixedly connected to the splash guard (19). The front side of the splash guard (19) is open. The splash guard (19) is located behind the clamping mechanism. The bottom of the crushing box (17) has a collection box (24).

2. A wood cutting and shredding machine according to claim 1, characterized in that The clamping mechanism includes a mounting plate (11), which is fixedly connected to the inside of the fixing groove (10). The middle part of the mounting plate (11) is a straight plate, and the left and right ends of the mounting plate (11) extend downwards. The bottom of the mounting plate (11) has a double-acting screw (12). The left and right ends of the double-acting screw (12) are rotatably connected to the inner walls of the left and right ends of the mounting plate (11), respectively. The left end of the double-acting screw (12) passes through the outer wall of the left end of the mounting plate (11). The left end of 12) is fixedly connected to the throttle (13). The outer wall of the double-acting screw (12) is threaded with two connecting plates (14). The two connecting plates (14) are symmetrically distributed on the left and right. A sliding hole (16) is opened in the middle of the top of the mounting plate (11). The sliding hole (16) extends to the left and right. The top of the connecting plate (14) passes through the sliding hole (16). The top of the connecting plate (14) slides with the sliding hole (16). The top of the connecting plate (14) is fixedly connected to the clamping plate (15).

3. A wood cutting and shredding machine according to claim 1, wherein, The crushing mechanism includes toothed rollers (20), two toothed rollers (20) are located inside the crushing box (17), the two toothed rollers (20) are distributed front and back, the left and right ends of the toothed rollers (20) are fixedly connected to the rotating shafts (21), the rotating shafts (21) are rotatably connected to the inner wall of the crushing box (17), the end of the rotating shafts (21) away from the toothed rollers (20) passes through the outer wall of the crushing box (17), the left outer wall of the crushing box (17) is fixedly installed with motor two (22), the right end of the output shaft of motor two (22) is fixedly connected to the left end of the rotating shaft (21) behind the left side, and the right outer wall of the two rotating shafts (21) on the right side is fixedly sleeved with gears (23), the gears (23) are located on the right side of the crushing box (17), and the two gears (23) mesh with each other.

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