A trimming device for producing bran paper

Abstract

The utility model belongs to the technical field of equipment for producing chaff paper, and specifically is a trimming device for producing chaff paper, comprising a machine body, a trapezoidal rod fixedly connected to the top of the machine body, movable blocks sleeved at both ends of the trapezoidal rod, a slide slot opened in the middle of the trapezoidal rod, a slide rod fixedly connected to the inner wall of the slide slot, sliders slidably connected to both ends of the slide rod, a connecting rod rotatably connected to one side of the top of each movable block, and a cutter fixedly connected to the outer wall of one end of each connecting rod. By starting a driving motor and then utilizing the meshing between two bevel gears, the driving motor drives the bidirectional threaded rod to rotate during operation, thereby driving the two sliders to slide inside the slide slot, and utilizing the engagement between the rectangular slot and the outer wall of the trapezoidal rod to prevent the cutter from deviating when cutting chaff paper, so that the staff can quickly adjust the position of the cutter, thereby improving the practicability and trimming effect of the device.

Description

Technical Field

[0001] The utility model belongs to the technical field of leather bran paper production equipment, in particular to a trimming device for leather bran paper production. Background Art

[0002] Leather bran paper is a recycled leather made from leather waste and scraps generated during the leather processing process. After production, the leather bran paper needs to be passed through a trimming device to cut off the rough edges on both sides of the leather bran paper to improve the appearance of the finished leather bran paper.

[0003] The trimming device for producing bran paper consists of a machine body, auxiliary rollers, a trimming mechanism and a driving mechanism. When in use, the auxiliary rollers are used to allow the bran paper to stably pass through the trimming mechanism, and the driving mechanism is used to drive the cutter in the trimming mechanism to rotate, thereby cutting off the edge of the bran paper and completing the trimming work of the bran paper.

[0004] In the current existing technology, the cutters in traditional bran paper trimming devices are mostly fixedly installed at both ends of the equipment. When the width of the bran paper changes, the staff needs to spend a lot of time to adjust the position of the cutter mechanism, which is not convenient for the staff to quickly adjust the position of the cutter, affecting the practicability and trimming effect of the trimming device.

[0005] Therefore, in view of the above problems, a trimming device for producing bran paper is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve the above-mentioned problems, a trimming device for producing bran paper is proposed.

[0007] The cam is provided with a plurality of movable parts, and the two movable parts are provided with a plurality of movable parts at the ends of the movable parts.

[0008] Preferably, the four corners of the top of the machine body are fixedly connected with positioning frames, the top of each positioning frame is connected with a cover via bolts, bearings are snap-connected between the cover and the positioning frame, the inner walls of every two bearings are fixedly connected with rollers, and the two rollers are arranged at both ends of the top of the machine body via positioning frames.

[0009] Preferably, a driving motor is fixedly connected to the bottom of the body, one end of the output shaft of the driving motor is fixedly connected to a bevel gear, one side of the bevel gear is meshingly connected to another bevel gear, and the inner wall of the other bevel gear is fixedly connected to the bidirectional threaded rod.

[0010] Preferably, a limiting groove is provided inside each of the movable blocks, a servo motor is fixedly connected to one side of each of the movable blocks, a transmission wheel is fixedly connected to one end of the output shaft of each of the servo motors, and the transmission wheel is arranged inside the limiting groove via the output shaft of the servo motor.

[0011] Preferably, the outer wall of each transmission wheel is rotatably connected to a transmission belt, the inner wall of the other end of each transmission belt is rotatably connected to a second transmission wheel, both ends of each second transmission wheel are rotatably connected to the inner wall of the limiting groove, and every two transmission wheels and the second transmission wheels rotate inside the limiting groove via the transmission belt.

[0012] Preferably, each of the second transmission wheels is provided with a cross groove inside, a cross rod is snap-connected inside each of the cross grooves, and one end of each of the cross rods is fixedly connected to a connecting rod.

[0013] Preferably, one side of each movable block is fixedly connected to a positioning rod, the interior of each positioning rod is threadedly connected to a threaded rocker, an inner wall of one end of each threaded rocker is provided with a connecting groove, the interior of each connecting groove is rotatably connected to a connecting block, one end of each connecting block is fixedly connected to one side of a cross rod, and each cross rod slides inside the cross groove via a threaded rocker.

[0014] Preferably, a protective cover is sleeved on the outer side of the top of each of the cutters, one side of each of the protective covers is fixedly connected to the movable block, and a support plate is provided on one side of the bottom of each of the cutters, one side of each of the support plates is fixedly connected to the movable block.

[0015] Beneficial effects of the utility model:

[0016] The utility model provides a trimming device for producing bran paper. By starting a driving motor, the output shaft of the driving motor is used to drive the bevel gear to rotate, and the meshing between the two bevel gears is used to enable the driving motor to drive the bidirectional threaded rod to rotate during operation. The rotation of the bidirectional threaded rod drives two sliders to slide inside the slide groove, so that a movable block moves outside the trapezoidal rod. The slide rod is used to prevent the slider from being misplaced during the movement. The engagement of the rectangular groove with the outer wall of the trapezoidal rod can improve the stability of the movable block, prevent the cutter from running off when cutting bran paper, facilitate the staff to quickly adjust the position of the cutter, and improve the practicability and trimming effect of the trimming device.

[0017] The utility model provides a trimming device for producing bran paper. By rotating the threaded rocker, the threaded rocker can move inside a positioning rod, and can push a cross rod to move inside a cross groove, so that the positions of a connecting rod and a cutter can be adjusted. A connecting block is engaged with the inner wall of the connecting groove to prevent the cross rod from driving the threaded rocker to rotate during rotation, thereby reducing the displacement of the cutter during operation of the equipment and increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a three-dimensional diagram of the machine body in the utility model;

[0021] Figure 3 It is a cross-sectional view of the trapezoidal rod in the utility model;

[0022] Figure 4 It is a three-dimensional diagram of the movable block in the utility model;

[0023] Figure 5 It is a three-dimensional diagram of the transmission wheel in the utility model;

[0024] Figure 6 It is a cross-sectional view of the positioning rod in the utility model;

[0025] Legend:

[0026] 1. Machine body; 2. Positioning frame; 21. Cover; 3. Roller; 31. Bearing; 4. Trapezoidal rod; 41. Slide groove; 42. Slide rod; 5. Movable block; 51. Slider; 52. Rectangular groove; 53. Limit groove; 54. Positioning rod; 55. Support plate; 56. Protective cover; 6. Bidirectional threaded rod; 7. Bevel gear; 8. Drive motor; 9. Servo motor; 10. Transmission wheel; 11. Transmission belt; 12. Second transmission wheel; 121. Cross groove; 13. Connecting rod; 14. Cutter; 15. Cross rod; 16. Connecting block; 17. Threaded rocker; 18. Connecting groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Specific examples are given below.

[0029] See also Figure 1 - Figure 6 The utility model provides a trimming device for producing bran paper, comprising a machine body 1, a trapezoidal rod 4 is fixedly connected to the top of the machine body 1, movable blocks 5 are sleeved at both ends of the trapezoidal rod 4, and a slide groove 41 is opened in the middle of the trapezoidal rod 4. A slide rod 42 is fixedly connected to the inner wall of the slide groove 41, and sliders 51 are slidably connected to both ends of the slide rod 42, and one side of each slider 51 is fixedly connected to the bottom of the movable block 5. A bidirectional threaded rod 6 is arranged on one side of the slide rod 42, and both ends of the bidirectional threaded rod 6 are rotatably connected to the inner wall of the slide groove 41. The outer walls of both ends of the bidirectional threaded rod 6 are threadedly connected to the bottom inner wall of the slider 51, and the two sliders 51 slide inside the slide groove 41 through the bidirectional threaded rod 6. A driving motor 8 is fixedly connected to the bottom of the machine body 1, and a bevel gear 7 is fixedly connected to one end of the output shaft of the driving motor 8. Another bevel gear 7 is meshedly connected to one side of the bevel gear 7, and the inner wall of the other bevel gear 7 is fixedly connected to the bidirectional threaded rod 6. Rectangular grooves 52 are provided on both sides of the bottom of each movable block 5, and the inner wall of each rectangular groove 52 is engaged with the outer wall of the trapezoidal rod 4. A connecting rod 13 is rotatably connected to one side of the top of each movable block 5, and a cutter 14 is fixedly connected to the outer wall of one end of each connecting rod 13. A protective cover 56 is sleeved on the outer side of the top of each cutter 14, and one side of each protective cover 56 is fixedly connected to the movable block 5. A supporting plate 55 is provided on one side of the bottom of each cutter 14, and one side of each supporting plate 55 is fixedly connected to the movable block 5.

[0030] During operation, the preliminarily produced leather bran paper is conveyed to the top of the machine body 1 through the conveying roller, and then the two movable blocks 5 are moved to fit the support plate 55 on one side of the movable block 5 to the bottom of the leather bran paper. The support plate 55 can reduce the bending and deformation when cutting the leather bran paper, thereby improving the cutting effect. Then, the driving mechanism of the machine body 1 is used to drive the connecting rod 13 to rotate, drive the cutter 14 to rotate, and the trimming of the leather bran paper is completed by the cooperation of the cutter 14 and the support plate 55. The protective cover 56 can be used to prevent the staff from scratching the cutter 14 when adjusting the position of the movable block 5, thereby improving the safety performance of the structure. When the position of the movable block 5 needs to be adjusted, the drive motor 8 is started, and the output shaft of the drive motor 8 is used to drive the bevel gear 7 to rotate. The other bevel gear 7 is fixedly connected to the bidirectional threaded rod 6, and the two bevel gears 7 are meshed, so that the drive motor 8 drives the bidirectional threaded rod 6 to rotate during operation. The rotation of the bidirectional threaded rod 6 drives the two sliders 51 to slide inside the slide groove 41, and the slider 42 is used to prevent the slider 51 from being misplaced during the movement. The engagement of the rectangular groove 52 with the outer wall of the trapezoidal rod 4 can improve the stability of the movable block 5, prevent the cutter 14 from running off when cutting the bran paper, and improve the trimming effect of the bran paper. The above method is convenient for the staff to quickly adjust the position of the cutter, and improve the practicality and trimming effect of the trimming device.

[0031] Further, such as Figure 2 As shown, the four corners of the top of the machine body 1 are fixedly connected with positioning frames 2, and the top of each positioning frame 2 is bolted with a cover 21. A bearing 31 is engaged and connected between the cover 21 and the positioning frame 2, and the inner walls of every two bearings 31 are fixedly connected with a roller 3, and the two rollers 3 are arranged at both ends of the top of the machine body 1 through the positioning frame 2.

[0032] During operation, the bearing 31 is clamped on the top of the positioning frame 2 by moving the roller 3, and then the cover 21 is buckled on the outside of the positioning frame 2 and the bearing 31, and the cover 21 is fixed to the positioning frame 2 by bolts, so that the roller 3 is fixed on the top of the machine body 1, and then the bearing 31 is used to allow the roller 3 to rotate between the two positioning frames 2, and the tops of the two rollers 3 are arranged horizontally with the support plate 55, so that the bran paper can stably fit with the surface of the support plate 55 when passing through the two rollers 3, thereby improving the stability of the bran paper transportation and further improving the trimming effect of the bran paper.

[0033] Further, such as Figure 4 and Figure 5As shown, a limiting groove 53 is provided inside each movable block 5, and a servo motor 9 is fixedly connected to one side of each movable block 5. A transmission wheel 10 is fixedly connected to one end of the output shaft of each servo motor 9, and the transmission wheel 10 is arranged inside the limiting groove 53 through the output shaft of the servo motor 9. A transmission belt 11 is rotatably connected to the outer wall of each transmission wheel 10, and a second transmission wheel 12 is rotatably connected to the inner wall of the other end of each transmission belt 11. Both ends of each second transmission wheel 12 are rotatably connected to the inner wall of the limiting groove 53, and every two transmission wheels 10 and the second transmission wheels 12 rotate inside the limiting groove 53 through the transmission belt 11. A cross groove 121 is provided inside each second transmission wheel 12, and a cross rod 15 is engaged and connected inside each cross groove 121, and one end of each cross rod 15 is fixedly connected to the connecting rod 13.

[0034] During operation, by starting the servo motor 9, the output shaft of the servo motor 9 is used to drive the transmission wheel 10 to rotate inside the limiting groove 53, and then the transmission belt 11 is used to make the second transmission wheel 12 rotate synchronously with the transmission wheel 10, and then the connection between the two ends of the second transmission wheel 12 and the inner wall of the limiting groove 53 can prevent the second transmission wheel 12 from being misaligned during the rotation process. The rotation of the second transmission wheel 12 can drive the cross rod 15 to rotate, and then drive the connecting rod 13 and the cutter 14 to rotate synchronously, and then the rotation of the cutter 14 can cut the bran paper to complete the trimming work of the bran paper.

[0035] Further, such as Figure 6 As shown, one side of each movable block 5 is fixedly connected to a positioning rod 54, the interior of each positioning rod 54 is threadedly connected to a threaded rocker 17, an inner wall of one end of each threaded rocker 17 is provided with a connecting groove 18, the interior of each connecting groove 18 is rotatably connected to a connecting block 16, one end of each connecting block 16 is fixedly connected to one side of a cross rod 15, and each cross rod 15 slides inside the cross groove 121 through the threaded rocker 17.

[0036] During operation, the stability of the threaded rocker 17 is ensured by the fixed connection between the positioning rod 54 and the movable block 5. The threaded rocker 17 is rotated so that the threaded rocker 17 can move inside the positioning rod 54, and the cross rod 15 can be pushed to move inside the cross groove 121, so that the positions of the connecting rod 13 and the cutter 14 can be adjusted, which is convenient for personnel to adjust the position of the cutter 14. When the second transmission wheel 12 drives the cross rod 15 to rotate, the connecting block 16 is engaged with the inner wall of the connecting groove 18, so that the cross rod 15 can rotate on one side of the threaded rocker 17, preventing the cross rod 15 from driving the threaded rocker 17 to rotate during the rotation process, reducing the displacement of the cutter 14 during the operation of the equipment, and improving the service life of the device.

[0037] Working principle: by moving the roller 3, the bearing 31 is stuck on the top of the positioning frame 2, and then the cover 21 is buckled on the outer side of the positioning frame 2 and the bearing 31, and the cover 21 is fixed to the positioning frame 2 by bolts, so that the roller 3 is fixed on the top of the machine body 1. After the initially produced leather bran paper is transported to the top of the machine body 1, by starting the drive motor 8, the output shaft of the drive motor 8 is used to drive the bevel gear 7 to rotate, and then the meshing between the two bevel gears 7 is used to make the drive motor 8 drive the bidirectional threaded rod 6 to rotate during operation, and the rotation of the bidirectional threaded rod 6 drives the two sliders 51 to slide inside the slide groove 41, and the slider 42 is used to prevent the slider 51 from being misplaced during the movement process, so that the movable block 5 moves outside the trapezoidal rod 4, and the support plate 55 on one side of the movable block 5 can be attached to the bottom of the leather bran paper. The threaded rocker 17 is rotated so that the threaded rocker 17 can move inside the positioning rod 54, and the cross rod 15 can be pushed to move inside the cross groove 121, and then the position of the connecting rod 13 and the cutter 14 can be adjusted. Then start the servo motor 9, and use the output shaft of the servo motor 9 to drive the transmission wheel 10 to rotate inside the limit groove 53, and then use the transmission belt 11 to make the second transmission wheel 12 rotate synchronously with the transmission wheel 10, so as to drive the cross rod 15, the connecting rod 13 and the cutter 14 to rotate synchronously, and use the cooperation of the cutter 14 and the support plate 55 to complete the trimming of the bran paper.

[0038] The above shows and describes the basic principle, 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A trimming device for producing bran paper, comprising a body (1), characterized in that: A trapezoidal rod (4) is fixedly connected to the top of the body (1), and movable blocks (5) are sleeved at both ends of the trapezoidal rod (4); a sliding groove (41) is opened in the middle of the trapezoidal rod (4), and a sliding rod (42) is fixedly connected to the inner wall of the sliding groove (41), and sliding blocks (51) are slidably connected to both ends of the sliding rod (42), and one side of each sliding block (51) is fixedly connected to the bottom of the movable block (5); a bidirectional threaded rod (6) is arranged on one side of the sliding rod (42), and both ends of the bidirectional threaded rod (6) are connected to the sliding groove (41). The outer walls of both ends of the bidirectional threaded rod (6) are threadedly connected to the inner wall of the bottom of the slider (51), and the two sliders (51) slide inside the slide groove (41) through the bidirectional threaded rod (6); rectangular grooves (52) are provided on both sides of the bottom of each movable block (5), and the inner wall of each rectangular groove (52) is engaged with the outer wall of the trapezoidal rod (4); a connecting rod (13) is rotatably connected to one side of the top of each movable block (5), and a cutter (14) is fixedly connected to the outer wall of one end of each connecting rod (13).

2. The trimming device for producing bran paper according to claim 1, characterized in that: The four corners of the top of the machine body (1) are fixedly connected to positioning frames (2), the top of each positioning frame (2) is connected to a sleeve cover (21) via bolts, a bearing (31) is snap-fitted between the sleeve cover (21) and the positioning frame (2), the inner walls of every two bearings (31) are fixedly connected to a roller (3), and the two rollers (3) are arranged at both ends of the top of the machine body (1) via the positioning frames (2).

3. The trimming device for producing bran paper according to claim 1, characterized in that: The bottom of the machine body (1) is fixedly connected to a driving motor (8), one end of the output shaft of the driving motor (8) is fixedly connected to a bevel gear (7), one side of the bevel gear (7) is meshingly connected to another bevel gear (7), and the inner wall of the other bevel gear (7) is fixedly connected to a bidirectional threaded rod (6).

4. The trimming device for producing bran paper according to claim 1, characterized in that: A limiting groove (53) is provided inside each movable block (5), one side of each movable block (5) is fixedly connected to a servo motor (9), one end of an output shaft of each servo motor (9) is fixedly connected to a transmission wheel (10), and the transmission wheel (10) is arranged inside the limiting groove (53) via the output shaft of the servo motor (9).

5. The trimming device for producing bran paper according to claim 4, characterized in that: The outer wall of each transmission wheel (10) is rotatably connected to a transmission belt (11), the inner wall of the other end of each transmission belt (11) is rotatably connected to a second transmission wheel (12), both ends of each second transmission wheel (12) are rotatably connected to the inner wall of the limiting groove (53), and each two transmission wheels (10) and the second transmission wheels (12) rotate inside the limiting groove (53) via the transmission belt (11).

6. The trimming device for producing bran paper according to claim 5, characterized in that: Each of the second transmission wheels (12) is provided with a cross slot (121) inside, and a cross rod (15) is snap-connected inside each of the cross slots (121), and one end of each of the cross rods (15) is fixedly connected to the connecting rod (13).

7. The trimming device for producing bran paper according to claim 1, characterized in that: One side of each movable block (5) is fixedly connected to a positioning rod (54), the interior of each positioning rod (54) is threadedly connected to a threaded rocker (17), an inner wall of one end of each threaded rocker (17) is provided with a connecting groove (18), the interior of each connecting groove (18) is rotatably connected to a connecting block (16), one end of each connecting block (16) is fixedly connected to one side of a cross rod (15), and each cross rod (15) slides inside the cross groove (121) via the threaded rocker (17).

8. The trimming device for producing bran paper according to claim 1, characterized in that: A protective cover (56) is sleeved on the outer side of the top of each of the cutters (14), one side of each of the protective covers (56) is fixedly connected to the movable block (5), and a support plate (55) is provided on one side of the bottom of each of the cutters (14), one side of each of the support plates (55) is fixedly connected to the movable block (5).

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