Automatic leather thickness measuring equipment
By designing automatic leather thickness measurement equipment and using conveyor belts and sensor systems, the problems of traditional manual measurement are solved, high-precision automatic detection is achieved, and production costs are reduced.
Patent Information
- Application Number
- CN202421946412.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-12
AI Technical Summary
Traditional manual measurement of leather thickness is inefficient, costly and has identification errors, making it difficult to meet the needs of modern mechanized production.
An automatic leather thickness measurement device is designed, including a conveyor belt frame, auxiliary positioning device and detection device. The automatic detection and recording of leather thickness is achieved using conveyor belt, laser lamp, leather detection sensor and thickness measurement sensor.
It realizes high-precision automatic detection of leather thickness, with an error range of ±0.05mm, reducing production costs and improving detection efficiency and accuracy.
Smart Images

Figure CN222912698U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of measuring equipment, in particular to an automatic leather thickness measuring device. Background Art
[0002] In today's society, leather products have become an indispensable part of people's daily lives. From clothing, shoes to furniture and automotive interiors, leather products can be found everywhere. The healthy development of the leather industry depends on strict quality inspection, environmental protection requirements and sustainable development concepts. Leather inspection is a key link to ensure the quality of leather products.
[0003] In traditional processes for measuring the thickness of leather, a manual caliper is mostly used for measurement, and then the leather is classified according to the measurement results. This method has problems such as low work efficiency, high requirements for the proficiency of workers, and large human eye recognition errors. In today's era of increasing labor costs, the labor costs generated by manual inspection are relatively high. Therefore, manual inspection is obviously not suitable for the modern mechanized production of leather.
[0004] Therefore, those skilled in the art urgently need to develop an automatic leather thickness measuring device. Content of the Utility Model
[0005] The purpose of the utility model is to solve the defects existing in the prior art, and an automatic leather thickness measuring device is proposed.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: an automatic leather thickness measuring device, including a base, a conveyor belt frame is connected to the base, a conveyor belt is arranged inside the conveyor belt frame, and an auxiliary positioning device and a detection device are arranged on the conveyor belt frame; the auxiliary positioning device includes a first support frame connected to the conveyor belt frame, a measuring line positioning and adjusting device is arranged at the top of the first support frame, and a leather detection sensor is arranged at the right end of the first support frame; the detection device includes a second support frame arranged at the left end of the first support frame, the second support frame is connected to the conveyor belt frame, a double-rod cylinder is connected to the second support frame, the output end of the double-rod cylinder is connected to a thickness measuring sensor, and a bottom plate is arranged below the thickness measuring sensor, and the bottom plate is connected to the conveyor belt frame through a bottom plate support.
[0007] Preferably, conveyor belt rotating shafts are rotatably arranged at both the left and right ends of the conveyor belt frame, the conveyor belt rotating shafts at both ends are connected to the conveyor belt, and the conveyor belt rotating shaft at the right end extends out of the conveyor belt frame and is connected to a motor, and the motor is fixedly connected to the conveyor belt frame.
[0008] Preferably, the conveyor belt is composed of a plurality of juxtaposed strip structures. Both the bottom plate and the bottom plate support are located in the gaps between the conveyor belts, and the top end of the bottom plate is flush with the upper surface of the conveyor belt.
[0009] Preferably, the measurement line positioning and adjusting device includes a laser lamp. The laser lamp is connected to the first support frame through a lamp holder support, and the leather detection sensor is connected to the first support frame through a sensor support.
[0010] Preferably, a control system is provided on the conveyor belt frame body. The control system includes a display screen and a controller. The display screen is connected to the thickness measurement sensor, and the controller is respectively connected to the thickness measurement sensor and the switch of the conveyor belt.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] The present utility model solves the problem of leather thickness measurement method, changing from manual caliper measurement to intelligent automatic detection by equipment. The operator only needs to load the leather, and classify the leather according to the leather thickness data detected by the equipment. After multiple verifications, the accuracy and stability are very high. The thickness detection data can be accurate to 0.01 mm, and the error range is within ±0.05, improving the accuracy of leather thickness measurement. This device is simple and efficient to operate, realizes automated production, and effectively reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a front view structural schematic diagram of the present utility model;
[0014] Figure 2 is a right view structural schematic diagram of the present utility model;
[0015] Figure 3 is a structural schematic diagram of the detection device of the present utility model;
[0016] Figure 4 is Figure 2 an enlarged view of the structure at A in
[0017] Figure 5 is Figure 3 an enlarged view of the structure at B in
[0018] In the figure: 1 - base; 2 - conveyor belt rotating shaft; 3 - conveyor belt; 4 - motor; 5 - conveyor belt frame body; 6 - first support frame; 7 - second support frame; 8 - lamp holder support; 9 - laser lamp; 10 - sensor support; 11 - leather detection sensor; 12 - double rod cylinder; 13 - thickness measurement sensor; 14 - bottom plate support; 15 - bottom plate; 16 - display screen. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The present invention will be clearly described below in conjunction with the accompanying drawings in the embodiments of the present invention and specific embodiments. The description here is only used to explain the present invention, but not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.
[0020] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0022] Please refer to Figures 1-5 , the present invention provides an embodiment: an automatic leather thickness measuring device, including a base 1, a conveyor belt frame 5 is connected to the base 1, a conveyor belt 3 is arranged inside the conveyor belt frame 5, and an auxiliary positioning device and a detection device are arranged on the conveyor belt frame 5; the auxiliary positioning device includes a first support frame 6 connected to the conveyor belt frame 5, a measuring line positioning and adjusting device is arranged at the top of the first support frame 6, and a leather detection sensor 11 is arranged at the right end of the first support frame 6; the detection device includes a second support frame 7 arranged at the left end of the first support frame 6, the second support frame 7 is connected to the conveyor belt frame 5, a double-rod cylinder 12 is connected to the second support frame 7, the output end of the double-rod cylinder 12 is connected to a thickness measuring sensor 13, a bottom plate 15 is arranged below the thickness measuring sensor 13, and the bottom plate 15 is connected to the conveyor belt frame 5 through a bottom plate support 14.
[0023] Further, the measuring line positioning and adjusting device includes a laser lamp 9, which is connected to the first support frame 6 through a lamp holder bracket 8. The leather detection sensor 11 is connected to the first support frame 6 through a sensor bracket 10. The laser lamp 9 and the double-rod cylinder 12 are on the same horizontal line. The irradiation area of the laser lamp 9 is the area to be measured, which is used to adjust the target position of leather thickness measurement.
[0024] Further, conveyor belt shafts 2 are rotatably arranged at both the left and right ends of the conveyor belt frame 5. The conveyor belt shafts 2 at both ends are connected to the conveyor belt 3. The conveyor belt shaft 2 at the right end extends out of the conveyor belt frame 5 and is connected to the motor 4. The motor 4 is fixedly connected to the conveyor belt frame 5. By driving the conveyor belt shaft 2 to rotate through the motor 4, the conveyor belt 3 is driven to rotate.
[0025] Furthermore, the conveyor belt 3 is composed of a plurality of juxtaposed strip structures. The bottom plate 15 and the bottom plate bracket 14 are both located in the gaps between the conveyor belts 3 to avoid interference, and the top end of the bottom plate 15 is flush with the upper surface of the conveyor belt 3, thereby improving the measurement accuracy.
[0026] Further, a control system is provided on the conveyor belt frame 5. The control system includes a display screen 16 and a controller. The display screen 16 is connected to the thickness measurement sensor 13. The display screen 16 is used to record the measurement data of the thickness measurement sensor 13, reducing manual recording and thus improving the measurement efficiency. The controller is respectively connected to the thickness measurement sensor 13 and the switch of the conveyor belt 3. When the leather detection sensor 11 detects that the leather has passed, the leather detection sensor 11 controls the motor 4 to stop briefly through the controller, facilitating the measurement by the subsequent detection device.
[0027] Working principle of the present utility model: When the present utility model is in use, the staff places the leather to be measured at the right end of the conveyor belt frame 5. The irradiation area of the laser lamp 9 is the area to be measured, which is convenient for adjusting the placement position of the leather. Then, the motor 4 is started. By driving the conveyor belt shaft 2 to rotate through the motor 4, the conveyor belt 3 is driven to rotate, thereby driving the leather to move along the direction of the conveyor belt 3. When the leather passes through the leather detection sensor 11, the leather detection sensor 11 controls the motor 4 to stop the movement of the conveyor belt. Then, the double-rod cylinder 12 drives the thickness measurement sensor 13 to move down to contact the leather for measurement. The display screen 16 is used to record the measurement data of the thickness measurement sensor 13. After the current leather thickness is detected, the conveyor belt 3 automatically starts again for the transmission and detection of the next piece of leather.
[0028] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.
Claims
1. An automatic leather thickness measuring device, comprising a base (1), characterized in that: The base (1) is connected to a conveyor frame (5), a conveyor belt (3) is arranged inside the conveyor frame (5), and an auxiliary positioning device and a detection device are arranged on the conveyor frame (5); The auxiliary positioning device comprises a first support frame (6) connected to the conveyor frame (5), a measuring line positioning adjustment device is provided on the top of the first support frame (6), and a leather detection sensor (11) is provided on the right end of the first support frame (6); The detection device comprises a second support frame (7) arranged at the left end of the first support frame (6), the second support frame (7) being connected to a conveyor frame (5), a double-rod cylinder (12) being connected to the second support frame (7), an output end of the double-rod cylinder (12) being connected to a thickness measuring sensor (13), a bottom plate (15) being arranged below the thickness measuring sensor (13), and the bottom plate (15) being connected to the conveyor frame (5) via a bottom plate bracket (14).
2. The automatic leather thickness measuring device according to claim 1, characterized in that: The left and right ends of the conveyor belt frame (5) are both rotatably provided with conveyor belt shafts (2), the conveyor belt shafts (2) at both ends are connected to the conveyor belt (3), the conveyor belt shaft (2) at the right end extends out of the conveyor belt frame (5) and is connected to the motor (4), and the motor (4) is fixedly connected to the conveyor belt frame (5).
3. The automatic leather thickness measuring device according to claim 2, characterized in that: The conveyor belt (3) is composed of a plurality of mutually parallel strip structures, the bottom plate (15) and the bottom plate support (14) are both located in the gap between the conveyor belts (3), and the top end of the bottom plate (15) is flush with the upper surface of the conveyor belt (3).
4. The automatic leather thickness measuring device according to claim 1, characterized in that: The measuring line positioning and adjusting device comprises a laser lamp (9), the laser lamp (9) is connected to a first support frame (6) via a lamp holder bracket (8), and the leather detection sensor (11) is connected to the first support frame (6) via a sensor bracket (10).
5. The automatic leather thickness measuring device according to claim 1, characterized in that: The conveyor belt frame (5) is provided with a control system, the control system comprising a display screen (16) and a controller, the display screen (16) is connected to the thickness measurement sensor (13), and the controller is respectively connected to the thickness measurement sensor (13) and a switch of the conveyor belt (3).