Leather polishing device

Abstract

The utility model discloses a leather polishing device which comprises a frame, the inner wall of the frame is rotationally connected with two sets of transmission rollers, the two sets of transmission rollers are connected through a transmission belt, the upper end of the frame is fixedly connected with a frame body, the upper end of the frame body is provided with a polishing assembly, and the frame body is connected with an adjusting frame through a telescopic mechanism. The outer wall of the adjusting frame is in a U shape, the inner wall of the adjusting frame is rotationally connected with a double-end threaded rod, the double-end threaded rod is connected with two sets of fixing plates through a connecting mechanism, the outer walls of the two sets of fixing plates are rotationally connected with multiple sets of pulleys, the outer walls of the multiple sets of pulleys make contact with the end face of a transmission belt, and the multiple sets of pulleys are made of rubber materials. According to the leather polishing device, the fixed plate, the pulley and other parts are arranged, the second electric telescopic rod drives the adjusting frame to slide downwards, the arranged pulley makes contact with the end face of leather, leather is limited, and therefore during polishing operation, the uniformity during polishing is guaranteed, and the overall effect during polishing is guaranteed.

Description

Technical Field

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

[0002] Leather is a denatured, non-perishable animal skin obtained through physical and chemical processes such as depilation and tanning. Leather is made of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer with natural grain and luster, and feels comfortable. The polishing effect of leather refers to the removal of part of the coating or the yin and yang sides of the middle coating, and then the modification of the cover. Leather shoes made of polishing effect leather can be repeatedly modified, and wiping and maintenance are also simple and convenient.

[0003] A Chinese utility model with authorization announcement number CN220376713U discloses a leather polishing device. When in use, the device achieves the effect of controlling the distance between the polishing disc and the leather through the settings of a hydraulic cylinder, a movable plate, a second slide groove, a connecting rod, and a connecting plate. The polishing disc is driven to rotate through the setting of a motor. However, in actual use, the contact between the polishing disc and the leather will change the position of the leather, resulting in uneven polishing effect, which affects the overall effect of the polishing device. Therefore, it is necessary to redesign a leather polishing device to address the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a leather polishing device.

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

[0006] A leather polishing device comprises a frame, wherein the inner wall of the frame is rotatably connected to two groups of transmission rollers, the two groups of transmission rollers are connected by a transmission belt, the upper end of the frame is fixedly connected to a frame body, the upper end of the frame body is equipped with a polishing assembly, the frame body is connected to an adjustment frame by a telescopic mechanism, the outer wall of the adjustment frame is U-shaped, the inner wall of the adjustment frame is rotatably connected to a double-headed threaded rod, the double-headed threaded rod is connected to two groups of fixed plates by a connecting mechanism, the outer walls of the two groups of fixed plates are rotatably connected to multiple groups of pulleys, the outer walls of the multiple groups of pulleys are in contact with the end surface of the transmission belt, and the multiple groups of pulleys are made of rubber material.

[0007] Preferably, the polishing assembly comprises an electric telescopic rod 1 fixedly connected to the upper end surface of the frame, the telescopic end of the electric telescopic rod 1 is fixedly connected to a servo motor, and the end of the output shaft of the servo motor is fixedly connected to a polishing disc.

[0008] Preferably, the telescopic mechanism comprises an electric telescopic rod 2 fixedly connected to the upper end of the frame body, and the telescopic end of the electric telescopic rod 2 is fixedly connected to the upper end surface of the adjustment frame.

[0009] Preferably, the connection mechanism comprises two groups of sliders threadedly connected to the threaded sections of the double-start threaded rod, and the two groups of sliders are fixedly connected to the two groups of fixing plates respectively.

[0010] Preferably, the upper end surfaces of the two groups of sliders are both arranged in a plane, and the upper end surfaces of the sliders are in contact with the top of the adjustment frame.

[0011] Preferably, the outer wall of the adjustment frame is rotatably connected to a turning handle, and the turning handle is coaxially and fixedly connected to the double-headed threaded rod.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model sets a fixed plate, a pulley and other components, and drives the adjustment frame to slide downward through the electric telescopic rod, so that the set pulley contacts the end surface of the leather, thereby limiting the position of the leather, and then during the polishing operation, ensuring the uniformity of the polishing and the overall effect of the polishing.

[0014] 2. The utility model provides a double-threaded rod, a slider and other devices, and drives two sets of sliders and their external components to slide toward or relative to each other by the rotation of the double-threaded rod, thereby limiting the position of leathers of different sizes and specifications, thereby improving flexibility during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a leather polishing device proposed by the utility model;

[0016] Figure 2 for Figure 1 Structural diagram.

[0017] Figure 3 for Figure 1 Schematic diagram of the structure of the middle adjustment frame, double-ended threaded rod and other components.

[0018] In the figure: 1. frame; 2. frame body; 3. electric telescopic rod 1; 4. electric telescopic rod 2; 5. transmission belt; 6. servo motor; 7. polishing disc; 8. adjustment frame; 9. double-headed threaded rod; 10. slider; 11. fixing plate; 12. pulley; 13. handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3A leather polishing device comprises a frame 1, wherein the inner wall of the frame 1 is rotatably connected to two sets of transmission rollers, the two sets of transmission rollers are connected through a transmission belt 5, the upper end of the frame 1 is fixedly connected to a frame body 2, the upper end of the frame body 2 is equipped with a polishing assembly, the frame body 2 is connected to an adjustment frame 8 through a telescopic mechanism, the outer wall of the adjustment frame 8 is U-shaped, the inner wall of the adjustment frame 8 is rotatably connected to a double-headed threaded rod 9, the double-headed threaded rod 9 is connected to two sets of fixed plates 11 through a connecting mechanism, the outer walls of the two sets of fixed plates 11 are rotatably connected to multiple sets of pulleys 12, the outer walls of the multiple sets of pulleys 12 are in contact with the end surface of the transmission belt 5, and the multiple sets of pulleys 12 are made of rubber material;

[0021] By driving the multiple pulleys 12 to contact the leather on the transmission belt 5, the leather is limited, and then during the leather polishing process, the position of the leather is ensured not to change, thereby ensuring the uniformity of the polishing effect.

[0022] The polishing assembly includes an electric telescopic rod 3 fixedly connected to the upper end surface of the frame 2, the telescopic end of the electric telescopic rod 3 is fixedly connected to a servo motor 6, and the end of the output shaft of the servo motor 6 is fixedly connected to a polishing disc 7; the polishing disc 7 is driven to rotate by the servo motor 6 to realize the polishing operation of the leather.

[0023] The telescopic mechanism includes an electric telescopic rod 4 fixedly connected to the upper end of the frame body 2, the telescopic end of the electric telescopic rod 4 is fixedly connected to the upper end surface of the adjusting frame 8, the connecting mechanism includes two groups of sliders 10 threadedly connected to the threaded segments of the double-headed threaded rod 9, the two groups of sliders 10 are respectively fixedly connected to the two groups of fixed plates 11, the upper end surfaces of the two groups of sliders 10 are both flat, the upper end surfaces of the sliders 10 are in contact with the inner top of the adjusting frame 8, the outer wall of the adjusting frame 8 is rotatably connected with a turning handle 13, and the turning handle 13 is coaxially fixedly connected to the double-headed threaded rod 9.

[0024] In the utility model, the specific function of the device is: when in use, the leather is placed on the upper end surface of the transmission belt 5, and the leather is transported to the bottom of the polishing disk 7 with the help of the rotation of the transmission roller. Then the telescopic end of the electric telescopic rod 2 4 is extended to drive the adjustment frame 8 and its lower end component to slide downward until the set pulley 12 contacts the upper end surface of the leather, so as to limit the position of the leather, and then the servo motor 6 and the polishing disk 7 are driven by the electric telescopic rod 1 3 to slide downward until they contact the outer wall of the leather, and then the polishing disk 7 is driven to rotate by the servo motor 6, and the leather after limiting can be polished, so as to ensure the uniformity during polishing and the overall effect during polishing.

[0025] When limiting the position of leather of different sizes, the double-headed threaded rod 9 can be driven to rotate by turning the handle 13, and then the two sets of sliders 10 on its threaded section respectively drive its external components to slide toward or relative to each other, so as to improve the convenience of the overall use of the device; the set pulley 12 only limits the leather, when polishing the next area, it only needs to be transported by the transmission belt 5, and the set pulley 12 can slide from the upper end surface of the leather, thereby improving the overall flexibility.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A leather polishing device, comprising a frame (1), characterized in that: The inner wall of the frame (1) is rotatably connected to two groups of transmission rollers, and the two groups of transmission rollers are connected via a transmission belt (5). The upper end of the frame (1) is fixedly connected to a frame body (2), and a grinding assembly is installed on the upper end of the frame body (2). The frame body (2) is connected to an adjustment frame (8) via a telescopic mechanism, and the outer wall of the adjustment frame (8) is U-shaped. The inner wall of the adjustment frame (8) is rotatably connected to a double-headed threaded rod (9), and the double-headed threaded rod (9) is connected to two groups of fixed plates (11) via a connecting mechanism. The outer walls of the two groups of fixed plates (11) are rotatably connected to multiple groups of pulleys (12), and the outer walls of the multiple groups of pulleys (12) are in contact with the end surface of the transmission belt (5). The multiple groups of pulleys (12) are made of rubber material.

2. A leather polishing device according to claim 1, characterized in that: The polishing assembly comprises an electric telescopic rod (3) fixedly connected to the upper end surface of the frame (2); the telescopic end of the electric telescopic rod (3) is fixedly connected to a servo motor (6); and the end of the output shaft of the servo motor (6) is fixedly connected to a polishing disc (7).

3. A leather polishing device according to claim 2, characterized in that: The telescopic mechanism comprises a second electric telescopic rod (4) fixedly connected to the upper end of the frame body (2), and the telescopic end of the second electric telescopic rod (4) is fixedly connected to the upper end surface of the adjustment frame (8).

4. A leather polishing device according to claim 3, characterized in that: The connection mechanism comprises two groups of sliders (10) threadedly connected to the threaded sections of the double-threaded rod (9), and the two groups of sliders (10) are respectively fixedly connected to two groups of fixing plates (11).

5. A leather polishing device according to claim 4, characterized in that: The upper end surfaces of the two groups of sliders (10) are both arranged in a plane, and the upper end surfaces of the sliders (10) are in contact with the top of the inner part of the adjustment frame (8).

6. A leather polishing device according to claim 5, characterized in that: The outer wall of the adjustment frame (8) is rotatably connected to a turning handle (13), and the turning handle (13) is coaxially fixedly connected to the double-headed threaded rod (9).

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