Manual bamboo strip width trimming device

Abstract

The present invention discloses a manual bamboo strip width trimming device, characterized in that: a knife group (1) is clamped on a fixing device (3), the fixing device (3) is installed at one end of a workbench (4), and a manual pulling device (5) is installed at the other end; an adjustment bracket (2) is installed on the fixing device (3), and the adjustment bracket (2) is installed on the knife group (1); the knife group (1) is composed of a mirror-mounted identical blade A (6) and a blade B (7); the blade A (6) and the blade B (7) are respectively composed of a baffle (8), a limit strip (9), a blade body (10), and a cutting edge (11); the right end of the blade body (10) is connected to the cutting edge (11) as a whole; the inclined surface of the cutting edge (11) is flush with the baffle (8) and is connected as a whole; the blade body (10) and the baffle (8) form an acute angle; and a limit strip (9) is arranged in the middle of the baffle (8) in a horizontal direction. The present invention has a short trimming time, a high speed, and a uniform width.

Description

Technical Field

[0001] The invention belongs to the technical field of bamboo weaving, and in particular relates to a manual bamboo strip width trimming device. Background Art

[0002] Bamboo weaving is a handicraft that is deeply loved by consumers. It is mostly done by hand. During weaving, the bamboo strips need to be trimmed into a uniform width to ensure good woven products. However, this process is usually done by hand, resulting in long trimming time, slow speed and inconsistent width. Summary of the Invention

[0003] The object of the present invention is to overcome the above-mentioned disadvantages and provide a manual bamboo strip width trimming device with short trimming time, high speed and uniform width.

[0004] The purpose of the present invention and the solution of its main technical problems are achieved by adopting the following technical solutions:

[0005] A manual bamboo strip width trimming device according to the present invention is characterized in that: a knife group is clamped on a fixing device, the fixing device is installed at one end of a workbench, and a manual pulling device is installed at the other end; an adjustment bracket is installed on the fixing device, and the adjustment bracket is installed on the knife group; the knife group is composed of a mirror-mounted identical blade A and blade B, and blade A and blade B are respectively composed of a baffle, a limit strip, a blade body, and a cutting edge; the right end of the blade body is connected to the cutting edge as a whole, the cutting edge bevel is flush with the baffle and connected as a whole, the blade body and the baffle form an acute angle, and an integrated limit strip is horizontally arranged in the middle of the baffle.

[0006] The adjustment bracket consists of a support frame, a threaded shaft A, a handle A, a pressure plate, and a guide rail. The threaded shaft A is screwed into the support frame, and the lower end of the threaded shaft A can be rotatably connected to the pressure plate. The pressure plate is sleeved on the outside of the two guide rails and can move up and down. The upper ends of the two guide rails are fixedly connected to the lower end of the upper end of the support frame. The pressure plate is inserted into the support frame, and the upper end of the threaded shaft A is connected to the handle A.

[0007] The fixing device consists of a fixed seat, a splint A, a splint B, a splint C, a movable seat, a screw sleeve, a threaded shaft B, a handle B, and a base. The fixed seat and the screw sleeve are fixedly installed on the left and right ends of the base respectively. The fixed seat is screwed with bolts to connect the splint A and the splint B respectively in a mirror-image manner. The threaded shaft B is screwed into the screw sleeve. One end of the threaded shaft B can be rotatably connected to the movable seat. The movable seat is screwed with a bolt to connect the splint C. The other end of the threaded shaft B is fixedly connected to the handle B. The front and rear ends of the base are fixedly connected to the support frame.

[0008] The manual pulling device 5 is composed of a shaft A, a gear A, a beam A, a shaft B, a gear B, a beam B, a door frame A, an adjusting bolt A, a beam C, a door frame B, a handle C, an adjusting bolt B, a flywheel, a roller A, a roller B, a beam E, a bottom plate, and a bearing. The lower ends of the door frames A and B are fixedly mounted with beams A and E, respectively, and the upper ends are movably mounted with beams B and C, respectively. Beams A and E are mounted at both ends of shaft A through bearings, and beams B and C are mounted at both ends of shaft B through bearings. Rollers A and B are fixedly mounted in the middle of shafts A and B, respectively. One end of shaft A and shaft B are respectively inserted into gear A and roller B and screwed into nuts for fixation. The other end of shaft B is inserted into flywheel and screwed into nut for fixation. A handle C is installed on the flywheel. Adjusting bolts A and adjusting bolts B are respectively screwed into door frames A and door frames B. The lower ends of adjusting bolts A and adjusting bolts B can be rotatably inserted into beams B and beam C to engage with gears A and roller B. Door frames A and door frames B are fixedly installed on the base plate, and the base plate is installed on the other end of the workbench.

[0009] The plywood A, plywood B and plywood C are respectively made of wooden boards.

[0010] The splint A and splint B are triangular, and the splint C is Y-shaped.

[0011] The roller A and the roller B are made of elastic material.

[0012] The present invention offers significant advantages and beneficial effects compared to existing technologies. As can be seen from the above technical solution, the present invention clamps the blade assembly on a fixture mounted at one end of the workbench, with a manual pull mechanism mounted at the other end. An adjustment bracket is mounted on the fixture, which is then mounted on the blade assembly. The right end of the blade is integrally connected to the cutting edge, with the cutting edge's bevel flush with the baffle, forming an acute angle between the blade and baffle. An integral limit bar is provided transversely in the middle of the baffle.

[0013] Threaded shaft A is screwed into the support frame. The lower end of threaded shaft A can be rotatably connected to the pressure plate, which is sleeved outside the two guide rails and can move up and down. The upper ends of the two guide rails are fixedly connected to the lower end of the upper end of the support frame. The pressure plate is snapped into the support frame, and the upper end of threaded shaft A is connected to handle A. Fixed seats and threaded sleeves are fixedly installed on the left and right ends of the base. The fixed seats are screwed into bolts and connected to clamping plates A and B respectively. Threaded shaft B23 is screwed into threaded sleeve 22. One end of threaded shaft B23 can be rotatably connected to movable seat 21. The movable seat is screwed into clamping plate C. The other end of threaded shaft B is fixedly connected to handle B. The front and back ends of the base are fixedly connected to the support frame. The lower ends of the portal frames A and B are fixedly installed with beams A and beam E respectively, and the upper ends are movably installed with beams B and beam C respectively. Beams A and beam E are installed at both ends of shaft A through bearings, and beams B and beam C are installed at both ends of shaft B through bearings. Rollers A and roller B are fixedly installed in the middle of shaft A and shaft B respectively, and one end is respectively clamped into gear A and roller B and screwed into nuts for fixation, and the other end of shaft B is clamped into flywheel and screwed into nuts for fixation. Handle C is installed on the flywheel, and adjusting bolts A and adjusting bolts B are respectively screwed into portal frames A and portal frames B, and the lower ends of adjusting bolts A and adjusting bolts B can be rotatably inserted into beams B and beam C to engage with gears A and roller B. Portal frames A and B are fixedly installed on the base plate, and the base plate is installed on the other end of the workbench. Insert the bamboo piece from the two cutting edges through the two limit bars and between rollers A and B. The two sides of the bamboo piece are stuck by the cutting edges. Turn handle A to move the pressure plate down and contact the two cutting edges and two baffles. Turn handle C to make rollers A and B rotate at the same time, pulling the bamboo piece to cut into uniform width, achieving short trimming time, fast speed and uniform width. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention;

[0015] Figure 2 for Figure 1 Enlarged view of a;

[0016] Figure 3 A top view of the present invention;

[0017] Figure 4 It is a structural schematic diagram of the knife assembly of the present invention;

[0018] Figure 5 is a top view of the knife assembly of the present invention;

[0019] Figure 6 It is a left side view of the knife assembly of the present invention;

[0020] Figure 7 Schematic diagram of the structure of blade A and blade B of the present invention;

[0021] Figure 8A schematic diagram of the structure of the present invention is to adjust the bracket;

[0022] Figure 9 A schematic structural diagram of the fixing device of the present invention;

[0023] Figure 10 A schematic diagram of the structure of the pulling device of the present invention;

[0024] Figure 11 A top view of the pulling device of the present invention;

[0025] Figure 12 for Figure 11 AA cross-sectional view;

[0026] Figure 13 for Figure 11 Cross-sectional view of BB;

[0027] Figure 14 Assembly diagram of the knife group of the present invention;

[0028] Figure 15 for Figure 14 Enlarged view of b.

[0029] Markings in the figure:

[0030] 1. Blade assembly, 2. Adjustment bracket, 3. Fixing device, 4. Workbench, 5. Manual pulling device, 6. Blade A, 7. Blade B, 8. Baffle, 9. Limit bar, 10. Blade, 11. Cutting edge, 12. Support frame, 13. Threaded shaft A, 14. Handle A, 15. Press plate, 16. Guide rail, 17. Fixed seat, 18. Clamping plate A, 19. Clamping plate B, 20. Clamping plate C, 21. Moving seat, 22. Screw sleeve, 23. , threaded shaft B, 24. Handle B, 25. Base, 26. Shaft A, 27. Gear A, 28. Beam A, 29. Shaft B, 30. Gear B, 31. Beam B, 32. Door frame A, 33. Adjusting bolt A, 34. Beam C, 35. Door frame B, 36. Handle C, 37. Adjusting bolt B, 38. Flywheel, 39. Roller A, 40. Roller B, 41. Beam E, 42. Bottom plate, 43. Bearing. DETAILED DESCRIPTION

[0031] The following is a detailed description of the specific implementation methods, structures, features and functions of the present invention in conjunction with the accompanying drawings and preferred embodiments.

[0032] The present invention provides a manual bamboo strip width trimming device, characterized in that: a knife group 1 is clamped on a fixing device 3, the fixing device 3 is installed at one end of a workbench 4, and a manual pulling device 5 is installed at the other end, an adjustment bracket 2 is installed on the fixing device 3, and the adjustment bracket 2 is installed on the knife group 1, the knife group 1 is composed of a mirror-mounted identical blade A6 and a blade B7, and the blade A6 and the blade B7 are respectively composed of a baffle 8, a limit strip 9, a blade body 10, and a cutting edge 11, the right end of the blade body 10 is connected to the cutting edge 11 as a whole, the inclined surface of the cutting edge 11 is flush with the baffle 8 and is connected as a whole, the blade body 10 and the baffle 8 form an acute angle, and an integrated limit strip 9 is horizontally arranged in the middle of the baffle 8.

[0033] The adjustment bracket 2 is composed of a support frame 12, a threaded shaft A13, a handle A14, a pressure plate 15, and a guide rail 16. The threaded shaft A13 is screwed into the support frame 12, and the lower end of the threaded shaft A13 can be rotatably connected to the pressure plate 15. The pressure plate 15 is sleeved on the outside of the two guide rails 16 and can move up and down. The upper ends of the two guide rails 16 are fixedly connected to the lower side of the upper end of the support frame 12. The pressure plate 15 is inserted into the support frame 12, and the upper end of the threaded shaft A13 is connected to the handle A14.

[0034] The fixing device 3 is composed of a fixed seat 17, a splint A18, a splint B19, a splint C20, a movable seat 21, a screw sleeve 22, a threaded shaft B23, a handle B24, and a base 25. The fixed seat 17 and the screw sleeve 22 are fixedly installed on the left and right ends of the base 25. The fixed seat 17 is screwed with bolts to connect the splint A18 and the splint B19 respectively. The threaded shaft B23 is screwed into the screw sleeve 22. One end of the threaded shaft B23 can be rotatably connected to the movable seat 21. The movable seat 21 is screwed with bolts to connect the splint C20. The other end of the threaded shaft B23 is fixedly connected to the handle B24. The front and rear ends of the base 25 are fixedly connected to the support frame 12.

[0035] The hand-pulling device 5 is composed of a shaft A26, a gear A27, a beam A28, a shaft B29, a gear B30, a beam B31, a door frame A32, an adjusting bolt A33, a beam C34, a door frame B35, a handle C36, an adjusting bolt B37, a flywheel 38, a roller A39, a roller B40, a beam E41, a bottom plate 42, and a bearing 43. The lower ends of the door frames A32 and B35 are fixedly mounted with beams A28 and E41, respectively, and the upper ends are movably mounted with beams B31 and C34, respectively. The beams A28 and E41 are mounted on both ends of the shaft A26 through bearings 43, and the beams B31 and C34 are mounted on both ends of the shaft B29 through bearings 43. The rollers A39 and B40 are fixedly mounted in the middle of the shaft A26 and shaft B29, respectively. One end of shaft A26 and shaft B29 are respectively inserted into gear A27 and roller B40 and screwed into nuts for fixation. The other end of shaft B29 is inserted into flywheel 38 and screwed into nut for fixation. Handle C36 is installed on flywheel 38. Adjustment bolts A33 and B37 are respectively screwed into door frames A32 and B35. The lower ends of adjustment bolts A33 and B37 can be rotatably inserted into beams B31 and C34 to engage with gears A27 and roller B40. Door frames A32 and B35 are fixedly installed on base plate 42, and base plate 42 is installed on the other end of workbench 5.

[0036] The plywood A18, plywood B19 and plywood C20 are respectively made of wooden boards.

[0037] The splint A18 and the splint B19 are triangular, and the splint C20 is Y-shaped.

[0038] The roller A39 and the roller B40 are made of elastic material.

[0039] During use, blades A6 and B7 are placed between plywood A18, plywood B19, and plywood C20, respectively. Handle B24 is turned to cause threaded shaft B23 to push movable base 15. Movable base 15 drives plywood C20 to move and fix blades A6 and B7 to plywood A18, plywood B19, and plywood C20. A bamboo piece is inserted from the two cutting edges 11 through the two limiting bars 9 and between rollers A39 and rollers B40. Handle A14 is turned to move pressure plate 15 downward to contact the two cutting edges 11 and the two baffles 8. Handle C36 is turned to drive flywheel 38 to rotate. Flywheel 38 drives shaft B29, roller A39, and roller B40 to rotate simultaneously. Roller B40 drives gear A27, shaft A26, and roller B40 to rotate simultaneously. The bamboo piece is pulled between rollers A39 and B40 to be cut to a uniform width.

[0040] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A manual bamboo strip width trimming device, characterized by: The knife group (1) is clamped on a fixing device (3), which is installed at one end of a workbench (4) and a manual pulling device (5) is installed at the other end. An adjustment bracket (2) is installed on the fixing device (3), and the adjustment bracket (2) is installed on the knife group (1). The knife group (1) is composed of a blade A (6) and a blade B (7) that are installed in the same manner as a mirror image. The blade A (6) and the blade B (7) are respectively composed of a baffle (8), a limit strip (9), a blade body (10), and a cutting edge (11). The right end of the blade body (10) is connected to the cutting edge (11) as a whole. The blade (11) is connected to the baffle (8) flush with the bevel, the blade (10) and the baffle (8) form an acute angle, and the baffle (8) is provided with a limit strip (9) in the middle of the horizontal direction. The adjustment bracket (2) is composed of a support frame (12), a threaded shaft A (13), a handle A (14), a pressure plate (15), and a guide rail (16). The support frame (12) is screwed into the threaded shaft A (13). The lower end of the threaded shaft A (13) can be rotatably connected to the pressure plate (15). The pressure plate (15) is sleeved. The two guide rails (16) can be moved up and down outside. The upper ends of the two guide rails (16) are fixedly connected to the lower end of the upper end of the support frame (12). The pressure plate (15) is inserted into the support frame (12). The upper end of the threaded shaft A (13) is connected to the handle A (14). The fixing device (3) is composed of a fixed seat (17), a clamping plate A (18), a clamping plate B (19), a clamping plate C (20), a movable seat (21), a screw sleeve (22), a threaded shaft B (23), a handle B (24), and a base (25). The left and right ends of the base (25) are respectively fixedly mounted with a fixed seat (17) and a screw sleeve (22). The fixed seat (17) is screwed with bolts to connect the clamping plate A (18) and the clamping plate B (19) in a mirrored manner. The screw sleeve (22) is screwed into the threaded shaft B (23). One end of the threaded shaft B (23) can be rotatably connected to the movable seat (21). The movable seat (21) is screwed with a bolt to connect the clamping plate C (20). The other end of the threaded shaft B (23) is fixedly connected to the handle B (24). The front and rear ends of the base (25) are fixedly connected to the support frame (12).

2. The manual bamboo strip width trimming device according to claim 1, characterized in that: The manual pulling device (5) is composed of a shaft A (26), a gear A (27), a beam A (28), a shaft B (29), a gear B (30), a beam B (31), a door frame A (32), an adjusting bolt A (33), a beam C (34), a door frame B (35), a handle C (36), an adjusting bolt B (37), a flywheel (38), a roller A (39), a roller B (40), a beam E (41), a base plate (42), and a bearing (43). The door frame A (32) The lower end of the door frame B (35) is fixedly mounted with a crossbeam A (28) and a crossbeam E (41), and the upper end is movably mounted with a crossbeam B (31) and a crossbeam C (34). The crossbeam A (28) and the crossbeam E (41) are mounted at both ends of the shaft A (26) through bearings (43). The crossbeam B (31) and the crossbeam C (34) are mounted at both ends of the shaft B (29) through bearings (43). The middle of the shaft A (26) and the shaft B (29) are fixedly mounted with rollers A (39) and rollers B (40). One end of shaft A (26) and shaft B (29) is respectively inserted into gear A (27) and roller B (40) and screwed into a nut for fixing. The other end of shaft B (29) is inserted into flywheel (38) and screwed into a nut for fixing. A handle C (36) is installed on flywheel (38). Adjustment bolts A (33) and adjustment bolts B (37) are respectively screwed into the top of door frame A (32) and door frame B (35). The lower ends of adjustment bolts A (33) and adjustment bolts B (37) can be rotatably inserted into crossbeam B (31) and crossbeam C (34) to engage with gear A (27) and roller B (40). Door frame A (32) and door frame B (35) are fixedly installed on the bottom plate (42). The bottom plate (42) is installed on the other end of the workbench (4).

3. The manual bamboo strip width trimming device according to claim 1, characterized in that: The plywood A (18), plywood B (19), and plywood C (20) are respectively made of wooden boards.

4. The manual bamboo strip width trimming device according to claim 3, characterized in that: The splint A (18) and splint B (19) are triangular, and the splint C (20) is Y-shaped.

5. The manual bamboo strip width trimming device according to claim 2, characterized in that: The roller A (39) and the roller B (40) are made of elastic material.

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