Leather repairing machine
By employing an adjustable telescopic rod and a rubber roller drive system on the leather repair table, the problems of leather fixing and position adjustment in the prior art have been solved, and efficient and automated operation of leather repair has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HUANGJIA NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-23
AI Technical Summary
Existing leather repair tables are difficult to effectively fix leather of different sizes and it is difficult to adjust the defect position to the appropriate position for repair work, resulting in inconvenience in operation.
A leather repair station was designed, which uses an adjustable telescopic rod to fix the leather, combined with a rubber roller and a lifting plate driven by a control motor. The rotation and position adjustment of the rubber roller are controlled by a foot switch to ensure accurate positioning of the area to be repaired.
It enables stable fixation of leather of different sizes and automatic adjustment of the area to be repaired, improving repair efficiency and reducing the need for manual adjustment.
Smart Images

Figure CN224394899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of leather processing technology, and in particular to a leather repair table. Background Technology
[0002] Leather raw materials come from animal skins, which naturally contain various defects, such as scars formed during growth and mechanical damage caused during slaughter or initial processing. These defects affect the appearance of the leather, so repair is necessary during leather processing.
[0003] Currently, repair work is generally done manually. To facilitate operation, a manual leather repair table is disclosed in application number 202221311049.5. This repair table can clamp the leather and raise and lower it to facilitate repair work. However, the use of this repair table is inconvenient. First, the size of the leather is not constant, and it is difficult to lock it with a fixed-position pressure block. Second, after the leather is clamped, if the defect is at the top, it is still difficult to carry out the repair work and multiple manual adjustments are required. Therefore, improvements are needed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a leather repair table to solve the problems mentioned in the background section.
[0005] This utility model provides the following technical solution: a leather repair table, including a base, on which a processing plate is connected by a vertical rod;
[0006] The base is also provided with a fixed seat, and a controlled lifting plate is slidably connected to the fixed seat. A connecting seat is fixed on the lifting plate, and a rubber roller capable of pressing down on the leather on the processing plate is installed in the connecting seat. It also includes a control motor for driving the rubber roller to rotate.
[0007] The base is equipped with a control component that is electrically connected to the control motor.
[0008] Preferably, the control component is a foot switch.
[0009] Preferably, the processing plate is placed horizontally, and the rubber roller extends in the front-to-back direction, and two foot switches distributed in the front and back are respectively installed on the left and right edges of the base.
[0010] Preferably, the vertical rod is an adjustable telescopic rod.
[0011] Preferably, the vertical bar array consists of four bars.
[0012] Preferably, a threaded shaft that is threaded to the lifting plate is rotatably connected inside the fixed base, and a lifting motor for driving the threaded shaft to rotate is mounted on the fixed base.
[0013] Preferably, the lower side of the connecting seat is provided with a sliding groove, and a mounting seat is slidably connected in the sliding groove. The rubber roller is rotatably connected in the mounting seat, and the control motor is fixed on the mounting seat. The upper side of the sliding groove is equipped with a pressure sensor that can be pressed by the mounting seat, and the pressure sensor is electrically connected to the lifting motor.
[0014] Preferably, the processing plate is inverted V-shaped, and the corners between the two inclined surfaces of the processing plate are rounded to form an arc surface, and the rubber roller is mounted on top of the arc surface.
[0015] Preferably, the processing plate includes a frame and a transparent plate, wherein the transparent plate is glass.
[0016] This utility model provides a leather repair table, which has the following beneficial effects:
[0017] This invention uses the rotation of a rubber roller to push and pull the leather on the processing plate, so that the area of the leather to be repaired is in the right position and easy to repair. Furthermore, when the leather is stationary, it is held by the rubber roller to prevent it from sliding during the repair process.
[0018] The rotation of the inner rubber roller in this invention is controlled by a pedal switch, so the operator does not need to control the rotation of the rubber roller by hand, and it will not interfere with the leather repair work. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the appearance of this utility model;
[0020] Figure 2 yes Figure 1 A schematic diagram of the left-side structure inside the central connector.
[0021] In the picture:
[0022] 11. Base; 12. Vertical rod; 13. Processing plate; 14. Fixing seat; 15. Connecting seat; 16. Rubber roller; 17. Control motor; 18. Foot switch; 31. Sleeve rod; 32. Lifting rod; 41. Lifting motor; 42. Mounting seat; 51. Lifting plate; 52. Pressure sensor. Detailed Implementation
[0023] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] Reference Figures 1-2 According to an embodiment of the present invention, a leather repair table includes a base 11, on which a processing plate 13 is connected by a vertical rod 12. In this embodiment, the processing plate 13 is inverted V-shaped to facilitate the processing of the leather on it, and the two inclined surfaces of the processing plate 13 are rounded to form an arc surface to prevent the leather from being scratched when dragged.
[0028] In addition, to facilitate staff observation of the leather for damage inspection, the processing plate 13 includes a frame and a transparent plate, the transparent plate being glass to allow light to pass through.
[0029] The base 11 is also provided with a fixed seat 14, and a controlled lifting plate 51 is slidably connected to the fixed seat 14. A connecting seat 15 is fixed on the lifting plate 51. A rubber roller 16 capable of pressing down on the processing plate 13 is installed in the connecting seat 15. The rubber roller is located above the arc surface. The base 11 is also provided with a control motor 17 for driving the rubber roller 16 to rotate. A control component electrically connected to the control motor 17 is installed on the base 11.
[0030] Workers can lay the leather on the processing plate 13, and then control the lifting plate 51 and the connecting seat 15 to descend until the rubber roller 16 presses on the leather. After that, the control component can drive the rubber roller 16 to rotate, thereby causing the leather on the processing plate 13 to slide, so that the area of the leather to be repaired is in a suitable position and easy to repair. Furthermore, when the leather is stationary, it will be held by the rubber roller 16 to prevent it from sliding during repair.
[0031] In this embodiment, the control component is a foot switch 18.
[0032] To further facilitate control, the processing plate 13 is placed horizontally, and the rubber roller 16 extends in the front-to-back direction. Two foot switches 18 are respectively installed on the left and right edges of the upper side of the base 11, which are distributed in the front and back. That is, the two foot switches 18 on the left and right sides are used to control the forward and reverse rotation of the rubber roller 16, so as to drive the leather movement.
[0033] It should be noted that the workers need to first straighten the leather on the processing plate 13, and then lower the connecting seat 15 and drive the leather to move by rotating the rubber roller 16.
[0034] Furthermore, for ease of control and operation, the foot switches 18 on the left front and right front sides are used to control the rubber roller 16 to rotate clockwise, and the foot switches 18 on the left rear and right rear sides are used to control the rubber roller 16 to rotate counterclockwise. That is, whether the worker is on the left or right side of the leather repair table, when he steps on the right foot switch 18, the leather on the processing plate 13 will tend to move towards the worker, and when he steps on the left foot switch 18, the leather will tend to move away from the worker. This conforms to ergonomics and reduces the learning cost.
[0035] In a second embodiment of the leather repair station, in order to make the overall height of the processing plate 13 adjustable for ease of operation, the vertical rod 12 is an adjustable telescopic rod, which is prior art and will not be described in detail here. Furthermore, four vertical rods 12 are arranged in an array to keep the processing plate 13 stable.
[0036] The up-and-down control method of the connecting seat 15 is as follows: a threaded shaft that is threaded to the lifting plate 51 is rotatably connected inside the fixed seat 14, and a lifting motor 41 for driving the threaded shaft to rotate is mounted on the fixed seat 14.
[0037] Furthermore, since the initial vertical position of the processing plate 13 in this embodiment is adjustable, in order to prevent the rubber roller 16 from being damaged when pressed down after the processing plate 13 is adjusted upward, the rubber roller 16 is installed as follows: the lower side of the connecting seat 15 is provided with a sliding groove, and the mounting seat 42 is slidably connected in the sliding groove. The rubber roller 16 is rotatably connected in the mounting seat 42, and the control motor 17 is fixed on the mounting seat 42. The connecting seat 15 is provided with a notch for accommodating the control motor 17. The upper side of the sliding groove is equipped with a pressure sensor 52 that can be pressed by the mounting seat 42, and the pressure sensor is electrically connected to the lifting motor 41.
[0038] During the process of the lifting motor 41 being energized to drive the threaded shaft to rotate and control the connecting seat 15 to descend, after the rubber roller 16 presses against the leather on the processing plate 13, the mounting seat 42 will stop. When the connecting seat 15 continues to descend, the mounting seat 42 will press against the pressure sensor 52. At this time, the pressure sensor 52 controls the lifting motor 41 to be de-energized and causes the connecting seat 15 to stop, thus completing the positioning work of the rubber roller 16.
[0039] It should be noted that the button for controlling the lifting motor 41 is located on the fixed base 14. Whenever the operator needs to adjust the angle of the leather on the processing plate 13, the connecting base 15 must be raised first.
[0040] Multiple obliquely placed reinforcing ribs are also provided between the lifting plate 51 and the connecting seat 15.
[0041] The pressure sensor 52 is provided in multiple positions distributed front and back to avoid signal leakage.
[0042] The above description is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.
Claims
1. A leather repair table, comprising a base (11), characterized in that: A processing plate (13) is connected to the base (11) via a vertical rod (12); The base (11) is also provided with a fixed seat (14), and a controlled lifting plate (51) is slidably connected inside the fixed seat (14). A connecting seat (15) is fixed on the lifting plate (51). A rubber roller (16) capable of pressing down on the leather on the processing plate (13) is installed inside the connecting seat (15). It also includes a control motor (17) for driving the rubber roller (16) to rotate. The base (11) is equipped with a control component that is electrically connected to the control motor (17).
2. The leather repair table according to claim 1, characterized in that: The control component is a foot switch (18).
3. The leather repair table according to claim 2, characterized in that: The processing plate (13) is placed horizontally, and the rubber roller (16) extends in the front-to-back direction. Two foot switches (18) are respectively installed on the left and right edges of the base (11).
4. The leather repair table according to claim 1, characterized in that: The vertical rod (12) is an adjustable telescopic rod.
5. A leather repair table according to claim 4, characterized in that: The vertical rod (12) array has four members.
6. A leather repair table according to claim 1, characterized in that: The fixed base (14) is rotatably connected to a threaded shaft that is threaded to the lifting plate (51), and the fixed base (14) is equipped with a lifting motor (41) for driving the threaded shaft to rotate.
7. A leather repair table according to claim 6, characterized in that: The lower side of the connecting seat (15) is provided with a sliding groove, and the mounting seat (42) is slidably connected in the sliding groove. The rubber roller (16) is rotatably connected in the mounting seat (42), and the control motor (17) is fixed on the mounting seat (42). The upper side of the sliding groove is equipped with a pressure sensor that can be pressed by the mounting seat (42), and the pressure sensor is electrically connected to the lifting motor (41).
8. A leather repair table according to claim 1, characterized in that: The processing plate (13) is inverted V-shaped, and the two inclined surfaces of the processing plate (13) are rounded to form an arc surface, and the rubber roller (16) is mounted on the arc surface.
9. A leather repair table according to claim 8, characterized in that: The processing plate (13) includes a frame and a transparent plate, wherein the transparent plate is glass.
Citation Information
Patent Citations
Manual leather patching table
CN217997225U