Polishing device for leather processing

Abstract

The utility model relates to the technical field of leather polishing processing, in particular to a polishing device for leather processing, which can enable a worker to conveniently control a polishing wheel to polish and conveniently adjust the polishing position on a leather surface, thereby bringing convenience to the worker. Comprising a processing table, a fixing mechanism used for fixing leather is arranged on the processing table, a transverse plate is fixedly connected to a fixing frame, a guide plate is fixedly connected between the top end of the transverse plate and the top end of the inner side of the fixing frame, and the guide plate is slidably sleeved with a movable plate through matching of a guide notch; sliding grooves are formed in the front inner wall and the rear inner wall of the U-shaped frame correspondingly, the adjusting plate is slidably installed on the U-shaped frame through cooperation with the sliding grooves, the right end of the adjusting plate is rotationally connected with the left end of the adjusting lead screw, a grinding motor is fixedly installed at the top end of the adjusting plate, a mounting piece is fixedly arranged at the output end of the grinding motor, and a grinding wheel is fixedly installed at the output end of the grinding motor through the mounting piece.

Description

Technical Field

[0001] The utility model relates to the technical field of leather polishing, in particular to a polishing device used in leather processing. Background Art

[0002] Leather is a denatured and non-perishable animal skin obtained through physical and chemical processes such as dehairing and tanning. Leather has a wide range of uses and can be used to make shoes, clothes and other leather products. During the production and processing process, the leather surface needs to be polished to remove the bumps and fuzz on the grain layer and the flesh layer.

[0003] A grinding device is required for grinding leather. When using the existing grinding device, it is inconvenient for the staff to operate the grinding wheel for grinding and adjust the grinding position on the leather surface, which brings inconvenience to the staff. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a grinding device for leather processing that enables workers to conveniently control the grinding wheel for grinding and conveniently adjust the grinding position on the leather surface, bringing convenience to workers.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing device for leather processing, comprising a processing table, an adjusting mechanism and a polishing mechanism, wherein the processing table is provided with a fixing mechanism for fixing the leather, the adjusting mechanism comprises a fixing frame and a movable plate, the fixing frame is fixedly mounted on one side of the top end of the processing table, a guide slot is provided on the movable plate, a horizontal plate is fixedly connected to the fixing frame, a guide plate is fixedly connected between the top end of the horizontal plate and the top end of the inner side of the fixing frame, the movable plate is slidably sleeved on the guide plate through the cooperation of the guide slot, two sets of return springs are symmetrically fixedly connected to the bottom end of the movable plate, and the bottom ends of the two sets of return springs are fixedly connected to the top end of the horizontal plate. A T-shaped connecting shaft is fixedly provided in the middle of the top right side of the fixed frame, and a swing arm is rotatably installed on the T-shaped connecting shaft. A control handle is fixedly provided on one side of the swing arm, and the bottom end of the swing arm rests on the top of the movable plate. The grinding mechanism includes a U-shaped frame, which is fixedly connected to the right end of the movable plate, and an adjusting screw is screwed on the U-shaped frame. A handwheel is fixed on the right end of the adjusting screw. Slide grooves are provided on the front and rear inner walls of the U-shaped frame, and the adjusting plate is slidably installed on the U-shaped frame by cooperating with the slide grooves. The right end of the adjusting plate is rotatably connected to the left end of the adjusting screw, and a grinding motor is fixedly installed on the top of the adjusting plate, and a mounting piece is fixedly provided on the output end of the grinding motor. A grinding wheel is fixedly installed on the output end of the grinding motor through the mounting piece.

[0007] Preferably, the fixing mechanism includes a placement rack, which is fixedly installed on the right side of the top of the processing table. Two groups of L-shaped support plates are symmetrically fixed on the top of the placement rack. Two groups of clamping cylinders are symmetrically fixed on the top of the two groups of L-shaped support plates. The output ends of the two groups of clamping cylinders on the left and the output ends of the two groups of clamping cylinders on the right are fixedly connected with pressure plates.

[0008] Preferably, the mounting member includes a drive shaft, which is rotatably mounted on the bottom of the adjusting plate, and the top end of the drive shaft is fixedly connected to the output end of the grinding motor, a threaded sleeve is fixedly provided at the bottom end of the drive shaft, and a stud is fixedly provided at the top end of the grinding wheel, and the stud is threadedly mounted on the threaded sleeve, and a threaded hole is provided on the threaded sleeve and the stud, and a positioning bolt is screwed on the threaded hole.

[0009] Preferably, two sets of limiting blocks are fixedly provided on the top end of the movable plate and matched with the swing arm.

[0010] Preferably, a crank is provided at the right end edge of the hand wheel for rotation.

[0011] The leather surface is polished by the rotation of the grinding wheel. When the leather is polished, the leather to be polished is fixed on the processing table, and the polishing motor is started to drive the polishing motor to rotate through the mounting part. When polishing, the user holds the operating handle by hand and then rotates the swing arm downward. The swing arm abuts the movable plate and pushes the movable plate to slide downward through the guide of the guide plate. The return spring is compressed, so that the movable plate drives the U-shaped frame and the polishing motor to move downward, thereby causing the polishing wheel to abut against the leather surface. The leather surface is polished by the rotation of the polishing wheel. The worker can lift the polishing wheel and stop polishing at any time according to the polishing situation, thereby making it convenient for the worker to control the polishing wheel for polishing. When the polishing position needs to be adjusted, the left hand rotates the operating handle upward to lift the polishing wheel, and the right hand rotates the adjusting screw rod through the hand wheel, so that the adjusting screw rod drives the adjusting plate to slide left and right on the U-shaped frame, so that the adjusting plate drives the polishing motor and the polishing wheel to move left and right, so as to adjust the polishing position, which is convenient for adjusting the polishing position on the leather surface and brings convenience to the worker. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is an axonometric structural diagram of the present utility model;

[0013] Figure 2 It is a left-side structural schematic diagram of the present utility model;

[0014] Figure 3 This is a schematic diagram of the axonometric structure of the grinding mechanism in the present utility model;

[0015] Figure 4 This is a schematic diagram of the axonometric structure of the fixing mechanism in the present utility model;

[0016] Figure 5This is a schematic diagram of the axonometric structure of the mounting member in the present utility model;

[0017] Figure 6 This is a schematic diagram of the exploded axonometric structure of the mounting member of the present invention;

[0018] Markings in the attached figure: 1. Processing table; 2. Fixed frame; 3. Movable plate; 4. Horizontal plate; 5. Guide plate; 6. Return spring; 7. T-shaped connecting shaft; 8. Swing arm; 9. Control handle; 10. U-shaped frame; 11. Adjusting screw; 12. Handwheel; 13. Adjusting plate; 14. Grinding motor; 15. Grinding wheel; 16. Placement frame; 17. L-shaped support plate; 18. Clamping cylinder; 19. Pressing plate; 20. Drive shaft; 21. Threaded sleeve; 22. Stud; 23. Positioning bolt; 24. Limit block; 25. Crank handle. DETAILED DESCRIPTION

[0019] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] Example

[0021] See also Figures 1-6The utility model is a polishing device for leather processing, comprising a processing table 1, wherein the processing table 1 is provided with a fixing mechanism for fixing the leather, the fixing frame 2 is fixedly mounted on one side of the top of the processing table 1, a guide slot is provided on the movable plate 3, a horizontal plate 4 is fixedly connected to the fixing frame 2, a guide plate 5 is fixedly connected between the top of the horizontal plate 4 and the top of the inner side of the fixing frame 2, the movable plate 3 is slidably sleeved on the guide plate 5 through the cooperation of the guide slot, and two sets of return springs 6 are symmetrically fixedly connected to the bottom end of the movable plate 3, and the bottom ends of the two sets of return springs 6 are fixedly connected to the top of the horizontal plate 4, and the middle of the top right side of the fixing frame 2 A T-shaped connecting shaft 7 is fixedly provided, and a swing arm 8 is rotatably installed on the T-shaped connecting shaft 7. A control handle 9 is fixed on one side of the swing arm 8. The bottom end of the swing arm 8 is against the top of the movable plate 3. The U-shaped frame 10 is fixedly connected to the right end of the movable plate 3. An adjusting screw 11 is screwed on the U-shaped frame 10. A handwheel 12 is fixed on the right end of the adjusting screw 11. Slide grooves are provided on the front and rear inner walls of the U-shaped frame 10. The adjusting plate 13 is slidably installed on the U-shaped frame 10 by cooperating with the slide groove. The right end of the adjusting plate 13 is rotatably connected to the left end of the adjusting screw 11. A grinding motor 14 is fixedly installed on the top of the adjusting plate 13. The output end of the grinding motor 14 A mounting piece is fixedly provided, and a grinding wheel 15 is fixedly installed at the output end of the grinding motor 14 through the mounting piece; when in use, the leather to be polished is fixed on the processing table 1, and the grinding motor 14 is started to drive the grinding wheel 15 to rotate through the mounting piece. When polishing, the control handle 9 is held by hand, and then the swing arm 8 is turned downward. The swing arm 8 abuts the movable plate 3 and pushes the movable plate 3 to slide downward through the guide of the guide plate 5. The reset spring 6 is compressed, so that the movable plate 3 drives the U-shaped frame 10 and the grinding motor 14 to move downward, thereby causing the grinding wheel 15 to abut against the surface of the leather, and the leather is polished by the grinding wheel The rotation of 15 polishes the leather surface. The staff can lift the grinding wheel 15 at any time according to the grinding situation to stop grinding, so that the staff can conveniently control the grinding wheel for grinding. When it is necessary to adjust the grinding position, the left hand turns the control handle 9 upward to lift the grinding wheel 15, and the right hand rotates the adjusting screw 11 through the hand wheel 12, so that the adjusting screw 11 drives the adjusting plate 13 to slide left and right on the U-shaped frame 10, so that the adjusting plate 13 drives the grinding motor 14 and the grinding wheel 15 to move left and right, so as to adjust the grinding position, facilitate the adjustment of the grinding position on the leather surface, and bring convenience to the staff.

[0022] The fixing mechanism includes a placement rack 16, which is fixedly installed on the right side of the top of the processing table 1. Two groups of L-shaped support plates 17 are fixedly provided on the top of the placement rack 16 symmetrically. Two groups of pressing cylinders 18 are symmetrically fixedly installed on the top of the two groups of L-shaped support plates 17. The output ends of the two groups of pressing cylinders 18 on the left and the output ends of the two groups of pressing cylinders 18 on the right are fixedly connected with pressing plates 19; when fixing the leather, the leather is placed on the placement rack 16, and by starting the pressing cylinder 18, the pressing cylinder 18 pushes the pressing plate 19 to move downward, and then the pressing plate 19 is pressed on both sides of the leather, thereby quickly fixing the leather and improving the convenience of leather fixing.

[0023] The mounting member includes a drive shaft 20, which is rotatably mounted on the bottom of the adjusting plate 13, and the top of the drive shaft 20 is fixedly connected to the output end of the grinding motor 14, and a threaded sleeve 21 is fixedly provided at the bottom end of the drive shaft 20, and a stud 22 is fixedly provided at the top end of the grinding wheel 15. The stud 22 is threadedly mounted on the threaded sleeve 21, and a threaded hole is communicated with the threaded sleeve 21 and the stud 22, and a positioning bolt 23 is screwed on the threaded hole; the grinding wheel 15 can be conveniently disassembled and replaced by the mounting member. When disassembling, the positioning bolt 23 is unscrewed, and then the stud 22 is unscrewed. When installing, the stud 22 is screwed into the threaded sleeve 21. After the stud 22 is tightened, the threaded hole on the stud 22 is aligned with the threaded hole on the threaded sleeve 21, and then the positioning bolt 23 is screwed in. This can effectively prevent loosening during the grinding process.

[0024] The top of the movable plate 3 is fixedly provided with two groups of limit blocks 24 in cooperation with the swing arm 8; by setting the limit blocks 24, the rotation of the swing arm 8 can be limited. When the bottom of the swing arm 8 is against the front group of limit blocks 24, the movable plate 3 is at the highest point. When the bottom of the swing arm 8 is against the rear group of limit blocks 24, the swing arm 8 pushes the movable plate 3 to the lowest point. At this time, the swing arm 8 is in a vertical state, which plays a role in limiting the swing arm 8.

[0025] A crank 25 is rotatably provided at the right end edge of the hand wheel 12 ; by providing the crank 25 , the hand wheel 12 can be more conveniently rotated.

[0026] The utility model is a grinding device for leather processing. Its working principle is that when in use, the leather is placed on the placement rack 16, and by starting the pressing cylinder 18, the pressing cylinder 18 pushes the pressing plate 19 to move downward, and then the pressing plate 19 is pressed on both sides of the leather, so that the leather is quickly fixed. By starting the grinding motor 14, the grinding motor 14 drives the grinding wheel 15 to rotate through the mounting member. When grinding, hold the control handle 9 by hand, and then turn the swing arm 8 downward. The swing arm 8 is against the movable plate 3 and pushes the movable plate 3 to slide downward through the guide of the guide plate 5. The reset spring 6 is compressed, so that the movable plate 3 drives the U-shaped frame 10 and the grinding motor 14 move downward, so that the grinding wheel 15 is against the leather surface, and the leather surface is polished by the rotation of the grinding wheel 15. The staff can lift the grinding wheel 15 at any time according to the grinding situation to stop grinding, so that the staff can conveniently control the grinding wheel for grinding. When it is necessary to adjust the grinding position, the left hand turns the control handle 9 upward to lift the grinding wheel 15, and the right hand turns the adjusting screw 11 through the handwheel 12, so that the adjusting screw 11 drives the adjusting plate 13 to slide left and right on the U-shaped frame 10, so that the adjusting plate 13 drives the grinding motor 14 and the grinding wheel 15 to move left and right, so as to adjust the grinding position.

[0027] The utility model is a grinding device for leather processing, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the grinding motor and the clamping cylinder of the utility model are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A polishing device for leather processing, comprising a processing table (1), characterized in that: It also includes a regulating mechanism and a grinding mechanism; A processing table (1), wherein the processing table (1) is provided with a fixing mechanism for fixing leather; The regulating mechanism comprises a fixed frame (2) and a movable plate (3), the fixed frame (2) being fixedly mounted on one side of the top of the processing table (1), the movable plate (3) being provided with a guide notch, the fixed frame (2) being fixedly connected with a transverse plate (4), the top of the transverse plate (4) being fixedly connected with the top of the inner side of the fixed frame (2), the movable plate (3) being slidably sleeved on the guide plate (5) through the cooperation of the guide notch, the bottom end of the movable plate (3) being symmetrically fixedly connected with two groups of return springs (6), the bottom ends of the two groups of return springs (6) being fixedly connected with the top end of the transverse plate (4), a T-shaped connecting shaft (7) being fixedly mounted in the middle of the top right side of the fixed frame (2), a swing arm (8) being rotatably mounted on the T-shaped connecting shaft (7), a control handle (9) being fixedly mounted on one side of the swing arm (8), and the bottom end of the swing arm (8) being against the top end of the movable plate (3); The grinding mechanism comprises a U-shaped frame (10), the U-shaped frame (10) is fixedly connected to the right end of the movable plate (3), an adjusting screw rod (11) is screwed on the U-shaped frame (10), a hand wheel (12) is fixedly provided at the right end of the adjusting screw rod (11), a slide groove is provided on the front and rear inner walls of the U-shaped frame (10), an adjusting plate (13) is slidably mounted on the U-shaped frame (10) by cooperating with the slide groove, the right end of the adjusting plate (13) is rotatably connected to the left end of the adjusting screw rod (11), a grinding motor (14) is fixedly mounted on the top of the adjusting plate (13), a mounting piece is fixedly provided at the output end of the grinding motor (14), and a grinding wheel (15) is fixedly mounted at the output end of the grinding motor (14) through the mounting piece.

2. A polishing device for leather processing according to claim 1, characterized in that: The fixing mechanism comprises a placing frame (16), the placing frame (16) is fixedly mounted on the right side of the top of the processing table (1), two groups of L-shaped support plates (17) are fixedly mounted on the top of the placing frame (16) in a left-right symmetrical manner, two groups of pressing cylinders (18) are fixedly mounted on the tops of the two groups of L-shaped support plates (17) in a symmetrical manner, and the output ends of the two groups of pressing cylinders (18) on the left and the output ends of the two groups of pressing cylinders (18) on the right are fixedly connected to a pressing plate (19).

3. A polishing device for leather processing according to claim 2, characterized in that: The mounting member comprises a driving shaft (20), the driving shaft (20) being rotatably mounted on the bottom of the adjusting plate (13), and the top end of the driving shaft (20) being fixedly connected to the output end of the grinding motor (14), the bottom end of the driving shaft (20) being fixedly provided with a threaded sleeve (21), the top end of the grinding wheel (15) being fixedly provided with a stud (22), the stud (22) being threadedly mounted on the threaded sleeve (21), the threaded sleeve (21) and the stud (22) being communicated with each other and a threaded hole being provided, and a positioning bolt (23) being screwed on the threaded hole.

4. A polishing device for leather processing according to claim 3, characterized in that: Two groups of limiting blocks (24) are fixedly provided on the top of the movable plate (3) and matched with the swing arm (8).

5. A polishing device for leather processing according to claim 4, characterized in that: A crank (25) is rotatably provided at the right end edge of the hand wheel (12).

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