Improved leather inspection machine for leather
By adjusting the height of the pressure frame and the back frame using a support mechanism and cylinder, the problem of damage to the leather during pressing is solved, achieving flexible adjustment of tightness and flattening effect, thus improving testing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU XINJIYI AUTOMATION EQUIPMENT CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-17
AI Technical Summary
Existing leather inspection machines are prone to damage when pressing leather, and it is difficult to adjust the tightness, which affects the inspection results.
The system employs a support mechanism, including a first cylinder and a second cylinder. By adjusting the height of the pressure frame and the stop frame, the tightness of the leather can be adjusted. Combined with limiting components and linear bearings, it ensures smooth lifting and prevents excessive compression.
It effectively prevents damage to the leather during the extrusion process, improves the convenience of tension adjustment, enhances the flatness of the leather, and improves testing efficiency.
Smart Images

Figure CN224137298U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of leather testing equipment, specifically an improved leather testing machine. Background Technology
[0002] A genuine leather inspection machine is a professional device that uses physical or technical means to test the quality of leather. It is widely used in furniture, shoemaking, leather goods, automotive interiors and other industries that require genuine leather materials.
[0003] However, in the existing technology, most leather inspection machines use a pressing method to compress the leather, which means that the tightness of the leather cannot be adjusted after it is tightened. If the compression and pulling are too tight during the compression process, the leather can be easily damaged. If the compression and pulling are too loose, it will be difficult to identify defects during the inspection process, resulting in poor actual performance of the existing leather inspection machines. Utility Model Content
[0004] This invention provides an improved leather testing machine that allows for adjustment of the tightness of the leather during the squeezing and pulling process, thereby effectively preventing damage to the leather during squeezing and pulling.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an improved leather testing machine, comprising: a base, wherein side clamping strips are fixedly connected to the top of the base near both side edges, a side clamping frame is slidably fitted onto the top of each side clamping strip, a pressure frame is fixedly connected between the tops of two side clamping frames, a backing frame is provided on the top of the base, a pad is fixedly connected to the top of the backing frame, and a support pad is fixedly connected to the top of the pad; and
[0006] A support mechanism for adjusting the height of the support frame is mounted on the base.
[0007] As an improved leather testing machine of this utility model, the support mechanism is provided in two sets. Each set of the support mechanism includes two first cylinders, a second cylinder and a limiting component. The two first cylinders are fixedly connected to the inner wall of the base, the second cylinder is fixedly connected to the inner wall of the base, and the limiting component is provided on the base.
[0008] As an improved leather testing machine according to this utility model, each set of limiting components includes two limiting blocks and two limiting rods. The two limiting blocks are fixedly connected to the outer surface of the base. A linear bearing is inserted into the top of each limiting block, and each limiting rod is slidably inserted into the corresponding linear bearing.
[0009] As an improved leather testing machine of this utility model, four support blocks are fixedly connected to the inner wall of the frame, and the top of each limiting rod is fixedly connected to the bottom of the corresponding support block.
[0010] As an improved leather testing machine of this utility model, four first support plates are fixedly connected to the inner wall of the pressing frame, and the output end of each first cylinder is fixedly connected to the bottom of the corresponding first support plate.
[0011] As an improved leather testing machine of this utility model, a second support plate is fixedly connected to the outer surface of both sides of the support frame, and the output end of each second cylinder is fixedly connected to the bottom of the corresponding second support plate.
[0012] This invention provides an improved leather testing machine. It has the following advantages:
[0013] (1) When using the improved leather inspection machine, the first cylinder is started by controlling the start of the machine, so that the first cylinder works with the first support plate to raise the height of the pressure frame. Then the leather is laid flat on the top of the support pad so that both ends of the leather can pass through the gap between the side clamp strip and the pressure frame. Then, by reversing the operation of the first cylinder, the height of the pressure frame is gradually reduced, so that the side clamp frame can squeeze the side clamp strip to gradually squeeze and fix the two ends of the leather. Then, by controlling the start of the second cylinder, the height of the bottom frame is raised with the help of the second support plate, so that the bottom frame support pad and the support pad squeeze and support the bottom of the leather. Then, by controlling the support height of the bottom frame by the second cylinder, the tightness of the leather can be easily adjusted. Thus, the equipment can easily adjust the tightness according to different leathers, and facilitate the inspection of leather damage.
[0014] (2) The improved leather inspection machine, with the multi-faceted clamping of the side clamping frame and side clamping strip, allows the pressure frame to fix and restrict the two ends of the leather with only a small amount of pressure, thereby effectively preventing excessive squeezing damage to the surface of the leather. At the same time, under the action of the limit rod and linear bearing, it ensures that the bottom of the frame can be lifted smoothly and synchronously, so that the bottom of the leather can be supported more fully, improving the actual flatness of the leather and improving the efficiency of damage inspection. Attached Figure Description
[0015] Figure 1 This is a first-view perspective perspective view of the present invention;
[0016] Figure 2 This is a second-view perspective perspective view of the present invention;
[0017] Figure 3 This is a first-view partial cross-sectional perspective view of the present invention.
[0018] In the diagram: 1. Base; 2. First cylinder; 3. Pressure frame; 4. Side clamping frame; 5. Side clamping strip; 6. Second cylinder; 7. Abutment frame; 8. Limiting block; 9. Limiting rod; 10. Pad block; 11. Support pad. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0020] Please see Figure 1-3 This utility model provides a technical solution: an improved leather testing machine, comprising: a base 1, side clamping strips 5 fixedly connected to the top of the base 1 near both sides, a side clamping frame 4 slidably fitted on the top of each side clamping strip 5, a pressure frame 3 fixedly connected between the tops of the two side clamping frames 4, a support frame 7 provided on the top of the base 1, a pad 10 fixedly connected to the top of the support frame 7, a support pad 11 fixedly connected to the top of the pad 10, and a support mechanism for adjusting the height of the support frame 7, the support mechanism being disposed on the base 1.
[0021] In this implementation scheme: the base 1 enables the equipment to be stably placed in the designated usage position; the side clamping strip 5, together with the side clamping frame 4, can stably clamp and fix both ends of the leather; the pressure frame 3 can synchronously adjust the usage height of the side clamping frame 4; the abutment frame 7 can stably support the pad 10; and the support pad 11 can prevent wear and tear on the leather during the tightening process.
[0022] Specifically, the support mechanism is provided in two sets. Each set of support mechanism includes two first cylinders 2, a second cylinder 6 and a limiting component. The two first cylinders 2 are fixedly connected to the inner wall of the base 1, the second cylinder 6 is fixedly connected to the inner wall of the base 1, and the limiting component is provided on the base 1.
[0023] In this embodiment: the height of the pressure frame 3 can be adjusted by the first cylinder 2, and the height of the abutment frame 7 can be adjusted by the second cylinder 6.
[0024] Specifically, each set of limiting components includes two limiting blocks 8 and two limiting rods 9. The two limiting blocks 8 are fixedly connected to the outer surface of the base 1. A linear bearing is inserted into the top of each limiting block 8, and each limiting rod 9 is slidably inserted into the corresponding linear bearing.
[0025] In this embodiment: the linear bearing can be securely installed by the limiting block 8, the limiting rod 9 can move smoothly and steadily by the linear bearing, and the moving direction of the abutment frame 7 can be restricted by the limiting rod 9.
[0026] Specifically, four support blocks are fixedly connected to the inner wall of the frame 7, and the top of each limiting rod 9 is fixedly connected to the bottom of the corresponding support block.
[0027] In this embodiment, the limiting rod 9 can be stably connected to the abutment frame 7 by means of a support block.
[0028] Specifically, four first support plates are fixedly connected to the inner wall of the pressure frame 3, and the output end of each first cylinder 2 is fixedly connected to the bottom of the corresponding first support plate.
[0029] In this embodiment, the first cylinder 2 is securely connected to the pressure frame 3 by the first support plate.
[0030] Specifically, a second support plate is fixedly connected to both outer surfaces of the support frame 7, and the output end of each second cylinder 6 is fixedly connected to the bottom of the corresponding second support plate.
[0031] In this embodiment, the second cylinder 6 is securely connected to the abutment frame 7 by means of the second support plate.
[0032] In use, by controlling the activation of the first cylinder 2, the first cylinder 2, in conjunction with the first support plate, raises the height of the pressure frame 3. The leather is then laid flat on top of the support pad 11, allowing both ends of the leather to pass through the gap between the side clamping strip 5 and the pressure frame 3. Then, by reversing the operation of the first cylinder 2, the height of the pressure frame 3 is gradually lowered, causing the side clamping frame 4 to press against the side clamping strip 5, gradually squeezing and fixing the ends of the leather. Next, by controlling the activation of the second cylinder 6, in conjunction with the second support plate, the height of the abutment frame 7 is raised, causing the support pad 10 and support pad 11 of the abutment frame 7 to press against and support the bottom of the leather. Finally, by controlling the operation of the second cylinder 6, the abutment frame 7... The support height allows for convenient adjustment of the leather's tension, enabling the equipment to easily adjust the tension according to different leather types. This facilitates damage inspection of the leather. Simultaneously, the multi-faceted clamping of the side clamping frame 4 and side clamping strip 5 allows the pressure frame 3 to fix and restrict both ends of the leather with only a small amount of pressure, effectively preventing excessive compression damage to the leather surface. Furthermore, the limit rod 9 and linear bearing ensure that the bottom of the support frame 7 can be smoothly and synchronously lifted, providing more adequate support to the bottom of the leather, improving the actual flatness of the leather, and increasing the efficiency of damage inspection.
[0033] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An improved hide testing machine for leather characterized in that, include: A base (1), wherein side clamping strips (5) are fixedly connected to the top of the base (1) near both sides, and a side clamping frame (4) is slidably fitted on the top of each side clamping strip (5). A pressure frame (3) is fixedly connected between the tops of two side clamping frames (4). A stop frame (7) is provided on the top of the base (1), and a pad (10) is fixedly connected to the top of the stop frame (7). A support pad (11) is fixedly connected to the top of the pad (10); and A support mechanism is provided for adjusting the height of the support frame (7), and the support mechanism is provided on the base (1).
2. The improved leather testing machine according to claim 1, characterized in that: The support mechanism is provided in two sets. Each set of the support mechanism includes two first cylinders (2), a second cylinder (6) and a limiting component. The two first cylinders (2) are fixedly connected to the inner wall of the base (1), the second cylinder (6) is fixedly connected to the inner wall of the base (1), and the limiting component is provided on the base (1).
3. An improved hide testing machine for leather as claimed in claim 2 wherein: Each set of limiting components includes two limiting blocks (8) and two limiting rods (9). The two limiting blocks (8) are fixedly connected to the outer surface of the base (1). A linear bearing is inserted into the top of each limiting block (8), and each limiting rod (9) is slidably inserted into the corresponding linear bearing.
4. An improved hide testing machine for leather as claimed in claim 3 wherein: The inner wall of the abutment frame (7) is fixedly connected to four support blocks, and the top of each limiting rod (9) is fixedly connected to the bottom of the corresponding support block.
5. An improved hide testing machine for leather as claimed in claim 4 wherein: Four first support plates are fixedly connected to the inner wall of the pressure frame (3), and the output end of each first cylinder (2) is fixedly connected to the bottom of the corresponding first support plate.
6. An improved hide testing machine for leather as claimed in claim 5 wherein: The outer surfaces of both sides of the abutment frame (7) are fixedly connected with second support plates, and the output end of each second cylinder (6) is fixedly connected to the bottom of the corresponding second support plate.