Microfiber leather cutting device for luggage surface leather

Abstract

The microfiber leather cutting device comprises an operation table, a processing plate is arranged above the operation table, a top frame is fixedly installed on the top of the operation table, an installation groove is formed in the inner top of the top frame, and a moving assembly used for driving the processing plate to move is arranged in the installation groove. Microfiber leather is laid on the top of the operation table, the two sides of the microfiber leather are pressed and fixed through the multiple pressing assemblies, then the lifting plate is driven by the lifting assembly to move downwards, the distance between the cutter and the microfiber leather is adjusted, the two rollers are located on the surface of the microfiber leather, and the microfiber leather is cut off. And then the moving assembly drives the processing plate to move, the cutter cuts the microfiber leather, in the cutting process, the two sets of rollers can roll on the surface of the microfiber leather, the cut position of the microfiber leather is pressed and fixed, the stability of the microfiber leather in the cutting process is improved, and the cutting precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultra-fine fiber leather processing, in particular to an ultra-fine fiber leather cutting device for luggage surface leather. Background Technique

[0002] Ultra-fine fiber leather is ultra-fine fiber reinforced PU leather. Ultra-fine fiber PU synthetic leather represents the development direction of artificial leather. Due to having the most similar properties to natural leather, it has extremely excellent wear resistance, excellent cold resistance, breathability, and aging resistance. It is cut and sealed into finished products of various forms. Therefore, a cutting device is required during production to cut ultra-fine fiber leather.

[0003] For example, a cutting device for ultra-fine fiber leather processing (publication number: CN219426861U), the device includes a chassis, a cutting groove is opened in the middle of the upper end of the chassis, a top frame is arranged on the upper end of the chassis, a limiting groove is opened in the middle of the top frame, and a slider is arranged in the limiting groove. A rack is installed at the upper end of the slider, an installation frame is installed at the lower end of the slider, a through hole is opened in the lower section of the installation frame, a docking piece is connected to the installation frame, and a cutting knife is installed at the lower end of the docking piece. The utility model can displace the installation frame installed at the lower end of the slider through the nested sliding of the slider and the limiting groove, can quickly adjust the position of the docking piece, and then drive the cutting knife installed thereon to quickly cut the ultra-fine fiber leather through the sliding docking piece.

[0004] When the device is in use, the two sides of the ultra-fine fiber leather are pressed and fixed by two groups of pushing rollers. However, when the cutting knife cuts the ultra-fine fiber leather, as the cutting distance increases, the stability of the ultra-fine fiber leather is poor, which will affect the cutting accuracy. Therefore, we need to propose an ultra-fine fiber leather cutting device for luggage surface leather. Content of the Utility Model

[0005] The purpose of the utility model is to provide an ultra-fine fiber leather cutting device for luggage surface leather, which presses and fixes the cutting part of the ultra-fine fiber leather, improves the stability during the cutting of the ultra-fine fiber leather, and improves the cutting accuracy, so as to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cutting device for ultra - fine leather for luggage surface leather, including an operating table. Above the operating table, there is a processing plate. At the top of the operating table, a top frame is fixedly installed. An installation groove is opened at the inner top of the top frame. Inside the installation groove, there is a moving component used to drive the movement of the processing plate. One side of the processing plate is installed with a liftable lifting plate. A chute is opened on one side of the processing plate. Inside the chute, there is a lifting component used to drive the lifting of the lifting plate. At the center of the bottom of the lifting plate, a cutting knife is installed. On both sides of the cutting knife on the lifting plate, telescopic rods are fixedly installed. At the bottom ends of the two telescopic rods, roller wheels are fixedly connected. On the outer walls of the two telescopic rods, first springs are sleeved. On the top of the operating table, there is also a pressing component used to press and fix the ultra - fine leather.

[0008] Preferably, the moving component includes a lead screw. The lead screw is rotatably installed inside the installation groove. One end of the lead screw penetrates the top frame and is fixedly connected to a first motor. A moving plate is threadedly connected to the outer wall of the lead screw. At the bottom of the moving plate, two connecting plates are fixedly connected, and the bottoms of the two connecting plates are both fixedly connected to the processing plate.

[0009] Preferably, two limiting rods are symmetrically and fixedly installed inside the installation groove. The moving plate is slidably installed on the outer walls of the two limiting rods.

[0010] Preferably, the lifting component includes a threaded rod. The threaded rod is rotatably installed inside the chute. The top end of the threaded rod penetrates the processing plate and is fixedly connected to a second motor. A lifting block is threadedly connected to the outer wall of the threaded rod, and one side of the lifting block is fixedly connected to the lifting plate.

[0011] Preferably, limiting grooves are communicated and opened on both sides of the processing plate where the chute is located. Inside the two limiting grooves, limiting blocks are slidably installed, and the two limiting blocks are respectively fixedly connected to both sides of the lifting block.

[0012] Preferably, the pressing component includes several mounting brackets. The several mounting brackets are symmetrically and fixedly installed on the top of the operating table. The several mounting brackets are all arranged in an inverted L - shape. At the inner top of the mounting bracket, a second spring is fixedly connected. The bottom end of the second spring is fixedly connected to a pressing plate. At the top of the pressing plate, a pull rod is fixedly connected. The top end of the pull rod penetrates the mounting bracket and is located above the mounting bracket.

[0013] Preferably, a cutting groove is opened on the operating table, and the cutting groove is directly below the cutting knife.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] In the present utility model, a superfine fiber leather is laid on the top of an operating table, and both sides of the superfine fiber leather are pressed and fixed by several groups of pressing components. Then, a lifting component drives a lifting plate to move downward to adjust the distance between a cutting knife and the superfine fiber leather, and makes two groups of rollers located on the surface of the superfine fiber leather. Next, a moving component drives a processing plate to move, so that the cutting knife cuts the superfine fiber leather. During the cutting process, the two groups of rollers will roll on the surface of the superfine fiber leather to press and fix the cutting part of the superfine fiber leather, improving the stability during the cutting of the superfine fiber leather and enhancing the cutting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the moving component of the present utility model;

[0018] Figure 3 is a schematic structural diagram of the lifting component of the present utility model;

[0019] Figure 4 is a schematic structural diagram of the bottom of the lifting plate of the present utility model;

[0020] Figure 5 is a schematic structural diagram of the pressing component of the present utility model.

[0021] In the figure: 1, operating table; 2, processing plate; 3, top frame; 4, lifting plate; 5, cutting knife; 6, telescopic rod; 7, roller; 8, first spring; 9, lead screw; 10, first motor; 11, moving plate; 12, connecting plate; 13, limiting rod; 14, threaded rod; 15, second motor; 16, lifting block; 17, limiting block; 18, mounting frame; 19, second spring; 20, pressing plate; 21, pull rod; 22, cutting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , the present utility model provides a technical solution:

[0024] A cutting device for ultra-fine leather used for the surface leather of luggage, including an operating table 1. Above the operating table 1, there is a processing plate 2. At the top of the operating table 1, a top frame 3 is fixedly installed. An installation groove is opened at the inner top of the top frame 3. Inside the installation groove, there is a moving component used to drive the movement of the processing plate 2. One side of the processing plate 2 is installed with a lifting plate 4 in a liftable manner. A sliding groove is opened on one side of the processing plate 2. Inside the sliding groove, there is a lifting component used to drive the lifting of the lifting plate 4. At the center of the bottom of the lifting plate 4, a cutting knife 5 is installed. On both sides of the cutting knife 5 on the lifting plate 4, telescopic rods 6 are fixedly installed. The bottom ends of the two telescopic rods 6 are fixedly connected with rollers 7. On the outer walls of the two telescopic rods 6, first springs 8 are sleeved. It is worth noting that the rollers 7 first come into contact with the ultra-fine leather. By setting the first springs 8 and the telescopic rods 6, the cutting knife 5 can continue to move downward, thereby cutting the ultra-fine leather. On the top of the operating table 1, there is also a pressing component used to press and fix the ultra-fine leather. By laying the ultra-fine leather on the top of the operating table 1, several groups of pressing components are used to press and fix both sides of the ultra-fine leather. Then, the lifting component drives the lifting plate 4 to move downward, adjusts the distance between the cutting knife 5 and the ultra-fine leather, and makes the two rollers 7 located on the surface of the ultra-fine leather. Then, the moving component drives the processing plate 2 to move, so that the cutting knife 5 cuts the ultra-fine leather. And during the cutting process, the two rollers 7 will roll on the surface of the ultra-fine leather, pressing and fixing the cutting part of the ultra-fine leather, improving the stability during the cutting of the ultra-fine leather and improving the cutting accuracy.

[0025] The moving component includes a lead screw 9. The lead screw 9 is rotatably installed inside the installation groove. One end of the lead screw 9 penetrates through the top frame 3 and is fixedly connected with a first motor 10. A moving plate 11 is threadedly connected to the outer wall of the lead screw 9. The bottom of the moving plate 11 is fixedly connected with two connecting plates 12. And the bottoms of the two connecting plates 12 are both fixedly connected with the processing plate 2. By driving the lead screw 9 fixedly connected thereto by the output end of the first motor 10 to rotate, the moving plate 11 moves. The moving plate 11 drives the processing plate 2 to move through the two connecting plates 12, so that the lifting plate 4 drives the cutting knife 5 and the two rollers 7 to move, and cuts the ultra-fine leather;

[0026] Two limiting rods 13 are symmetrically and fixedly installed inside the installation groove. The moving plate 11 is slidably installed on the outer walls of the two limiting rods 13. By limiting the moving plate 11 by the two limiting rods 13, the moving plate 11 can move when the lead screw 9 rotates;

[0027] The lifting assembly includes a threaded rod 14, which is rotatably installed inside the sliding groove. The top end of the threaded rod 14 penetrates through the processing plate 2 and is fixedly connected to a second motor 15. A lifting block 16 is threadedly connected to the outer wall of the threaded rod 14, and one side of the lifting block 16 is fixedly connected to the lifting plate 4. By driving the threaded rod 14 fixedly connected thereto to rotate through the output end of the second motor 15, the lifting block 16 is lifted or lowered, and the lifting block 16 drives the lifting plate 4 to move, adjusting the distance between the cutting knife 5 and the two groups of rollers 7 and the ultra-fine leather;

[0028] Limit grooves are communicated and opened on both sides of the sliding groove where the processing plate 2 is located. Two groups of limit blocks 17 are slidably installed inside the two groups of limit grooves, and the two groups of limit blocks 17 are respectively fixedly connected to both sides of the lifting block 16. Through the cooperation of the two groups of limit grooves and the two groups of limit blocks 17, the lifting block 16 can be limited, so that the lifting block 16 can be lifted or lowered when the threaded rod 14 rotates;

[0029] The pressing assembly includes several groups of mounting brackets 18, which are symmetrically and fixedly installed on the top of the operating table 1. The several groups of mounting brackets 18 are all arranged in an inverted L shape. A second spring 19 is fixedly connected to the inner top of the mounting bracket 18. The bottom end of the second spring 19 is fixedly connected to a pressing plate 20. A pull rod 21 is fixedly connected to the top of the pressing plate 20. The top end of the pull rod 21 penetrates through the mounting bracket 18 and is located above the mounting bracket 18. By pulling the pull rod 21, the pull rod 21 drives the pressing plate 20 to move, and the second spring 19 is tightened. Then, the ultra-fine leather is located below the pressing plate 20, and the ultra-fine leather is pressed and fixed by the resilience of the second spring 19;

[0030] A cutting groove 22 is opened on the operating table 1, and the cutting groove 22 is located directly below the cutting knife 5. The cutting groove 22 is used to make way for the cutting knife 5, so that the cutting knife 5 can cut the ultra-fine leather.

[0031] Working principle: When the present utility model is in use, the ultra-fine leather is laid on the top of the operating table 1, and several groups of pressing assemblies are used to press and fix both sides of the ultra-fine leather. Then, the lifting assembly drives the lifting plate 4 to move downward, adjusts the distance between the cutting knife 5 and the ultra-fine leather, and makes the two groups of rollers 7 located on the surface of the ultra-fine leather. Then, the moving assembly drives the processing plate 2 to move, so that the cutting knife 5 cuts the ultra-fine leather. And during the cutting process, the two groups of rollers 7 will roll on the surface of the ultra-fine leather, pressing and fixing the cutting part of the ultra-fine leather, improving the stability during the cutting of the ultra-fine leather and improving the cutting accuracy.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An ultra-fine leather cutting device for luggage surface leather, comprising an operating table (1), characterized in that: Above the operating table (1), there is a processing plate (2). At the top of the operating table (1), a top frame (3) is fixedly installed. An installation groove is formed in the inner top of the top frame (3). Inside the installation groove, there is a moving component for driving the processing plate (2) to move. On one side of the processing plate (2), a lifting plate (4) is installed in a liftable manner. A sliding groove is formed on one side of the processing plate (2). Inside the sliding groove, there is a lifting component for driving the lifting plate (4) to lift. At the center of the bottom of the lifting plate (4), a cutting knife (5) is installed. On both sides of the cutting knife (5) on the lifting plate (4), telescopic rods (6) are fixedly installed. At the bottom ends of the two telescopic rods (6), roller wheels (7) are fixedly connected. On the outer walls of the two telescopic rods (6), first springs (8) are sleeved. On the top of the operating table (1), there is also a pressing component for pressing and fixing the ultra-fine leather.

2. The ultra-fine leather cutting device for luggage surface leather according to claim 1, wherein: The moving component includes a lead screw (9). The lead screw (9) is rotatably installed inside the installation groove. One end of the lead screw (9) penetrates through the top frame (3) and is fixedly connected to a first motor (10). A moving plate (11) is threadedly connected to the outer wall of the lead screw (9). At the bottom of the moving plate (11), two connecting plates (12) are fixedly connected, and the bottoms of the two connecting plates (12) are fixedly connected to the processing plate (2).

3. The ultra-fine leather cutting device for the case and bag surface leather according to claim 2, characterized in that: Inside the installation groove, two limiting rods (13) are symmetrically and fixedly installed. The moving plate (11) is slidably installed on the outer walls of the two limiting rods (13).

4. The cutting device for ultra-fine leather used for the surface leather of luggage according to claim 1, characterized in that: The lifting component includes a threaded rod (14). The threaded rod (14) is rotatably installed inside the sliding groove. The top end of the threaded rod (14) penetrates through the processing plate (2) and is fixedly connected to a second motor (15). A lifting block (16) is threadedly connected to the outer wall of the threaded rod (14), and one side of the lifting block (16) is fixedly connected to the lifting plate (4).

5. The cutting device for ultra-fine leather used for luggage surface leather according to claim 4, characterized in that: On both sides of the sliding groove on the processing plate (2), limiting grooves are communicated and opened. Inside the two limiting grooves, limiting blocks (17) are slidably installed, and the two limiting blocks (17) are respectively fixedly connected to both sides of the lifting block (16).

6. The ultra-fine leather cutting device for the case and bag surface leather according to claim 1, characterized in that: The pressing component includes a number of mounting brackets (18). The number of mounting brackets (18) is symmetrically and fixedly installed on the top of the operating table (1). The number of mounting brackets (18) is arranged in an inverted L shape. A second spring (19) is fixedly connected to the inner top of the mounting bracket (18). The bottom end of the second spring (19) is fixedly connected to a pressing plate (20). A pull rod (21) is fixedly connected to the top of the pressing plate (20). The top end of the pull rod (21) penetrates through the mounting bracket (18) and is located above the mounting bracket (18).

7. The ultra-fine leather cutting device for luggage surface leather according to claim 1, characterized in that: A cutting groove (22) is formed on the operating table (1), and the cutting groove (22) is directly below the cutting knife (5).

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