Cutting machine convenient to adjust and used for PU leather processing

By introducing cleaning components into the cutting machine and cleaning with nozzles and infusion tubes, the problem of small stones falling off when cutting PU leather is solved, which improves processing efficiency and safety.

CN222155832UActive Publication Date: 2024-12-13WENZHOU CHUANGSHENG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202420765401.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-13
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

When cutting PU leather, existing cutting machines are prone to falling small stones and causing damage to the cutter due to the lack of cleaning and drying equipment.

Method used

A cutting machine is designed including a conveying assembly, a driving assembly, a cutting assembly and a cleaning assembly. The cleaning assembly is cleaned by a spray head and an infusion tube, and small stones falling on the PU leather are cleaned by a water pump and an air pump.

Benefits of technology

It effectively avoids damage to PU leather by cutting the cutter, and improves the safety of the cutting machine and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222155832U_ABST
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Abstract

The utility model discloses a PU leather processing cutting machine convenient to adjust, which comprises a conveying assembly, a driving assembly, a cutting assembly and a cleaning assembly, the upper end of the conveying assembly is fixedly connected with the driving assembly, the upper end of the driving assembly is in threaded connection with the cutting assembly, and the rear end of the driving assembly is fixedly connected with the cleaning assembly. The device is characterized by further comprising a conveying assembly, the conveying assembly comprises a support, an inner groove, trundles, a controller and a first motor, the upper end of the support is provided with an inner groove, the trundles are fixedly connected to the lower end of the support, the controller is fixedly connected to the middle of the support, and the front end of the first motor is fixedly connected with the support; and by arranging the cleaning assembly capable of cleaning and drying the PU leather, the device can clean and remove pebbles falling on the PU leather during cutting, and the situation that the PU leather is damaged when the PU leather is cut by a cutter is avoided.
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Description

Technical Field

[0001] The utility model relates to the relevant field of cutting machines, in particular to a cutting machine for PU leather processing which is easy to adjust. Background Art

[0002] PU leather is a surface made of polyurethane, which is widely used in the decoration of bags, clothing, shoes, vehicles and furniture. It has been increasingly recognized by the market. Its wide range of applications, large quantity and variety are beyond the reach of traditional natural leather. PU leather requires a cutting machine for cutting during production and processing.

[0003] For example, the easily adjustable cutting machine described in (authorization announcement number CN220266154U) includes a conveyor belt and a cutting shell, wherein the conveyor belt is located on the left side of the cutting shell, and first electric slide rails are symmetrically provided on the front and rear sides of the top surface of the conveyor belt, and the first electric slide rails are linearly moved at a speed controlled by an electronic program, and two groups of the first electric slide rails are installed with a moving frame, and a cutting knife is connected to the top left side of the cutting shell through a second electric slide rail.

[0004] The above-mentioned device can adjust the reversal angle according to the actual material of the material layer through the stroke sensor to avoid the material layer being torn due to excessive reversal strength. However, the above-mentioned device does not have a device for cleaning and drying the PU leather, resulting in small stones falling on the PU leather during cutting, causing damage to the cutter when cutting the PU leather. Utility Model Content

[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a cutting machine for PU leather processing which is easy to adjust.

[0006] The utility model is implemented in this way: a cutting machine for PU leather processing which is easy to adjust is constructed, the device comprises a conveying assembly, a driving assembly, a cutting assembly, and a cleaning assembly, the upper end of the conveying assembly is fixedly connected to the driving assembly, the upper end of the driving assembly is threadedly connected to the cutting assembly, and the rear end of the driving assembly is fixedly connected to the cleaning assembly, and is characterized in that it also includes a conveying assembly, the conveying assembly comprises a bracket, the upper end of the bracket is provided with an inner groove, a caster, the caster is fixedly connected to the lower end of the bracket, a controller, the controller is fixedly connected to the middle part of the bracket, a first motor, the front end of the first motor is fixedly connected to the bracket, a rotating wheel, the front and rear ends of the rotating wheel are rotatably connected to the bracket, the rear end of the rotating wheel is fixedly connected to the driving shaft of the front end of the first motor, a transmission belt, the transmission belt is transmission-connected to the rotating wheel, and a slide is fixedly connected to the upper end of the bracket.

[0007] Preferably, the driving assembly includes a second motor, a front end of the second motor is fixedly connected to a fixed plate, a fixed plate, an upper end of the fixed plate is fixedly connected to a driving frame, a gear, a middle portion of the gear is fixedly connected to a driving shaft at the front end of the second motor, a rear end of the gear is rotatably connected to the fixed plate, a rack, the rack is fixedly connected to an upper end of a bracket, the rack is meshed with the gear, a driving frame, the driving frame is slidably connected to the bracket via a slide, and a slide groove, the slide groove is provided at the upper and lower ends of the driving frame.

[0008] Preferably, the cutting assembly includes a third motor, a front end of the third motor is fixedly connected to the driving frame, a threaded rod, front and rear ends of the threaded rod are rotatably connected to the driving frame, a rear end of the threaded rod is fixedly connected to the front end driving shaft of the third motor, a moving block, the rear end of the moving block is threadedly connected to the threaded rod, a lifting slot, the lifting slot is arranged at the front end of the moving block, an electric push rod, the electric push rod is fixedly connected to the upper end of the moving block, a lifting plate, the front and rear ends of the lifting plate are also provided with threaded slots, the lifting plate is slidably connected to the moving block through the lifting slot, the rear end of the lifting plate is fixedly connected to the telescopic shaft at the lower end of the electric push rod, a laser locator, the laser locator is fixedly connected to the front end of the lifting plate, a cutting knife, the front and rear ends of the cutting knife are also provided with threaded slots, and the cutting knife is threadedly connected to the lifting plate through screws.

[0009] Preferably, the cleaning assembly includes a cleaning rack, which is fixedly connected to the upper end of the driving rack, an air guide block, which is fixedly connected to the rear end of the cleaning rack, an air pipe, which is fixedly connected to the rear end of the air guide block, a fixed rack, which is fixedly connected to the rear end of the air guide block, an infusion rack, which is fixedly connected to the front end of the fixed rack, a nozzle, which is fixedly connected to the lower end of the infusion rack, and an infusion tube, which is fixedly connected to the rear end of the infusion rack.

[0010] Preferably, the casters are provided with four groups in total and are all arranged at the lower end of the bracket, and the bracket and the slide are provided with two groups and are all arranged at the left and right ends of the conveyor belt.

[0011] Preferably, the driving frame is slidably connected to the moving block via a sliding groove.

[0012] Preferably, there are four sets of the fixing brackets in total and all are arranged at the rear end of the air guide block.

[0013] The utility model has the following advantages: The utility model provides a cutting machine for PU leather processing which is easy to adjust through improvement. Compared with the same type of equipment, the utility model has the following improvements:

[0014] The utility model discloses a cutting machine for PU leather processing which is easy to adjust. By arranging a cleaning component which can clean and dry the PU leather, the device can clean and remove small stones dropped on the PU leather during cutting to avoid damage to the cutter during cutting of the PU leather. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the conveying component of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the drive assembly of the utility model;

[0018] Figure 4 It is a schematic diagram of the cutting assembly structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of the cleaning component of the utility model.

[0020] Among them: conveying component-1, bracket-11, caster-12, controller-13, first motor-14, rotating wheel-15, transmission belt-16, slide-17, driving component-2, second motor-21, fixed plate-22, gear-23, rack-24, driving frame-25, slide-26, cutting component-3, third motor-31, threaded rod-32, moving block-33, lifting slot-34, electric push rod-35, lifting plate-36, laser locator-37, cutting knife-38, cleaning component-4, cleaning frame-41, air guide block-42, air pipe-43, fixed frame-44, infusion frame-45, nozzle-46, infusion tube-47. DETAILED DESCRIPTION

[0021] The following is combined with Figures 1 to 5 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0022] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] Embodiment 1:

[0025] See also Figure 1 to Figure 5 The utility model is a cutting machine for PU leather processing that is easy to adjust, including a conveying component 1, a driving component 2, a cutting component 3, and a cleaning component 4. The upper end of the conveying component 1 is fixedly connected to the driving component 2, the upper end of the driving component 2 is threadedly connected to the cutting component 3, and the rear end of the driving component 2 is fixedly connected to the cleaning component 4. It is characterized in that it also includes a conveying component 1, an inner groove is provided at the upper end of the bracket 11, a caster 12 is fixedly connected to the lower end of the bracket 11, a controller 13 is fixedly connected to the middle of the bracket 11, and a first motor 1 The front end is fixedly connected with the bracket 11, and the first motor 14 can drive the rotating wheel 15 to rotate and drive the transmission belt 16 to rotate after starting. The front and rear ends of the rotating wheel 15 are rotatably connected with the bracket 11, and the rear end of the rotating wheel 15 is fixedly connected with the front end driving shaft of the first motor 14. The transmission belt 16 is connected to the rotating wheel 15 in a transmission manner. The slide 17 is fixedly connected to the upper end of the bracket 11. There are four groups of casters 12 and they are all arranged at the lower end of the bracket 11. The bracket 11 and the slide 17 are each provided with two groups and they are all arranged at the left and right ends of the transmission belt 16.

[0026] The driving assembly 2, the front end of the second motor 21 is fixedly connected to the fixed plate 22, and the second motor 21 can drive the gear 23 to rotate and move on the rack 24 after starting. The upper end of the fixed plate 22 is fixedly connected to the driving frame 25, the middle part of the gear 23 is fixedly connected to the front end driving shaft of the second motor 21, the rear end of the gear 23 is rotatably connected to the fixed plate 22, the rack 24 is fixedly connected to the upper end of the bracket 11, the rack 24 is meshed with the gear 23, the driving frame 25 is slidably connected to the bracket 11 through the slide 17, the slide groove 26 is provided at the upper and lower ends of the driving frame 25, and the driving frame 25 is slidably connected to the moving block 33 through the slide groove 26;

[0027] The cutting component 3, the front end of the third motor 31 is fixedly connected to the driving frame 25, the front and rear ends of the threaded rod 32 are rotatably connected to the driving frame 25, and the third motor 31 can drive the threaded rod 32 to rotate and drive the moving block 33 and its components to move after it is started, the rear end of the threaded rod 32 is fixedly connected to the front end driving shaft of the third motor 31, the rear end of the moving block 33 is threadedly connected to the threaded rod 32, the lifting groove 34 is arranged at the front end of the moving block 33, the electric push rod 35 is fixedly connected to the upper end of the moving block 33, the front and rear ends of the lifting plate 36 are also provided with threaded grooves, the lifting plate 36 is slidably connected to the moving block 33 through the lifting groove 34, the rear end of the lifting plate 36 is fixedly connected to the telescopic shaft at the lower end of the electric push rod 35, the laser locator 37 is fixedly connected to the front end of the lifting plate 36, and the laser locator 37 can locate the cutting position of the cutting knife 38 after it is started, and the front and rear ends of the cutting knife 38 are also provided with threaded grooves, and the cutting knife 38 is threadedly connected to the lifting plate 36 through screws.

[0028] The utility model provides a cutting machine for PU leather processing which is easy to adjust through improvement, and its working principle is as follows;

[0029] First, when using this device, first place the device in the working area, and then connect the device to an external power source to provide the required power for the operation of the device;

[0030] Second, when the device is needed, the PU leather can be placed on the conveyor belt 16 first, and then the controller 13 controls the first motor 14 to start and drive the rotating wheel 15 to rotate and drive the conveyor belt 16 to rotate to transport the PU leather. Then, according to the pattern data on the controller 13, the second motor 21 is controlled to start and drive the gear 23 to rotate. When the gear 23 rotates, it can move on the rack 24 to drive the fixed plate 22 and its components to move. Then, the third motor 31 is started to drive the threaded rod 32 to rotate and drive the moving block 33 and its components to move. Then, the electric push rod 35 is started to drive the lifting plate 36 to move and drive the laser locator 37 and the cutting knife 38 to move up and down. When the cutting knife 38 moves downward, it can contact the PU leather to cut it into a specified shape. When the cutting knife 38 needs to be adjusted and replaced, the screw can be unscrewed from the cutting knife 38 to separate the cutting knife 38 from the lifting plate 36 for replacement.

[0031] Embodiment 2:

[0032] See also Figure 1 to Figure 5The utility model is a cutting machine for PU leather processing that is easy to adjust. Compared with the first embodiment, the present embodiment also includes: a cleaning component 4, a cleaning frame 41 is fixedly connected to the upper end of the driving frame 25, an air guide block 42 is fixedly connected to the rear end of the cleaning frame 41, an air supply pipe 43 is fixedly connected to the rear end of the air guide block 42, and after the external air pump is started, the air at the lower end of the air guide block 42 can be sucked in through the air supply pipe 43; a fixed frame 44 is fixedly connected to the rear end of the air guide block 42, an infusion frame 45 is fixedly connected to the front end of the fixed frame 44, a nozzle 46 is fixedly connected to the lower end of the infusion frame 45, and an infusion pipe 47 is fixedly connected to the rear end of the infusion frame 45. The fixed frame 44 is provided with four groups and all are arranged at the rear end of the air guide block 42.

[0033] In this embodiment:

[0034] First, when the PU leather needs to be cleaned, the controller 13 can be used to control the start of the external water pump and the air pump. After the external water pump is started, the cleaning liquid can be transported to the infusion stand 45 through the infusion tube 47 and sprayed from the nozzle 46 onto the PU leather for cleaning. After the air pump is started, the air at the lower end of the air guide block 42 and the cleaning liquid at the upper end of the PU leather can be extracted and discharged through the air pipe 43 to avoid small stones remaining on the PU leather and causing damage to the cutting knife 38.

[0035] The utility model provides an easily adjustable PU leather processing cutting machine through improvement. By arranging a cleaning component 4 which can clean and dry the PU leather, the device can clean and remove small stones dropped on the PU leather during cutting to avoid damage to the cutter when cutting the PU leather.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A PU leather processing cutting machine that is easy to adjust, comprising a conveying assembly (1), a driving assembly (2), a cutting assembly (3), and a cleaning assembly (4), wherein the upper end of the conveying assembly (1) is fixedly connected to the driving assembly (2), the upper end of the driving assembly (2) is threadedly connected to the cutting assembly (3), and the rear end of the driving assembly (2) is fixedly connected to the cleaning assembly (4), characterized in that: It also includes a conveying assembly (1), wherein the conveying assembly (1) includes: A bracket (11), wherein an inner groove is provided at an upper end of the bracket (11); A caster (12), wherein the caster (12) is fixedly connected to the lower end of the bracket (11); A controller (13), wherein the controller (13) is fixedly connected to the middle part of the bracket (11); A first motor (14), wherein a front end of the first motor (14) is fixedly connected to the bracket (11); A rotating wheel (15), wherein the front and rear ends of the rotating wheel (15) are rotatably connected to the bracket (11), and the rear end of the rotating wheel (15) is fixedly connected to the front end drive shaft of the first motor (14); A transmission belt (16), wherein the transmission belt (16) is drivingly connected to the rotating wheel (15); A slide (17), wherein the slide (17) is fixedly connected to the upper end of the bracket (11).

2. The easily adjustable PU leather processing cutting machine according to claim 1, characterized in that: The driving component (2) comprises: A second motor (21), the front end of the second motor (21) being fixedly connected to a fixing plate (22); A fixed plate (22), the upper end of which is fixedly connected to the driving frame (25); A gear (23), wherein the middle portion of the gear (23) is fixedly connected to the front end driving shaft of the second motor (21), and the rear end of the gear (23) is rotatably connected to the fixed plate (22); A rack (24), the rack (24) is fixedly connected to the upper end of the bracket (11), and the rack (24) is meshed with the gear (23); A driving frame (25), wherein the driving frame (25) is slidably connected to the support (11) via a slide frame (17); A slide groove (26) is provided at the upper and lower ends of the driving frame (25).

3. The easily adjustable PU leather processing cutting machine according to claim 1, characterized in that: The cutting component (3) comprises: A third motor (31), the front end of the third motor (31) being fixedly connected to the driving frame (25); A threaded rod (32), wherein the front and rear ends of the threaded rod (32) are rotatably connected to the driving frame (25), and the rear end of the threaded rod (32) is fixedly connected to the front end driving shaft of the third motor (31); A moving block (33), the rear end of which is threadedly connected to the threaded rod (32); A lifting groove (34), wherein the lifting groove (34) is arranged at the front end of the moving block (33); An electric push rod (35), wherein the electric push rod (35) is fixedly connected to the upper end of the moving block (33); A lifting plate (36), wherein the front and rear ends of the lifting plate (36) are also provided with thread grooves, the lifting plate (36) is slidably connected to the moving block (33) through the lifting groove (34), and the rear end of the lifting plate (36) is fixedly connected to the telescopic shaft at the lower end of the electric push rod (35); A laser locator (37), wherein the laser locator (37) is fixedly connected to the front end of the lifting plate (36); The cutting knife (38) is also provided with thread grooves at the front and rear ends of the cutting knife (38), and the cutting knife (38) is threadedly connected to the lifting plate (36) through screws.

4. The easily adjustable PU leather processing cutting machine according to claim 1, characterized in that: The cleaning component (4) comprises: A cleaning frame (41), wherein the cleaning frame (41) is fixedly connected to the upper end of the driving frame (25); An air guide block (42), wherein the air guide block (42) is fixedly connected to the rear end of the cleaning frame (41); An air delivery pipe (43), wherein the air delivery pipe (43) is fixedly connected to the rear end of the air guide block (42); A fixing frame (44), wherein the fixing frame (44) is fixedly connected to the rear end of the air guide block (42); An infusion stand (45), wherein the infusion stand (45) is fixedly connected to the front end of the fixing frame (44); A nozzle (46), wherein the nozzle (46) is fixedly connected to the lower end of the infusion stand (45); An infusion tube (47), wherein the infusion tube (47) is fixedly connected to the rear end of the infusion stand (45).

5. The easily adjustable PU leather processing cutting machine according to claim 1, characterized in that: The casters (12) are provided with four groups in total and are all arranged at the lower end of the bracket (11); the bracket (11) and the slide (17) are provided with two groups and are all arranged at the left and right ends of the conveyor belt (16).

6. The easily adjustable PU leather processing cutting machine according to claim 2, characterized in that: The driving frame (25) is slidably connected to the moving block (33) via a sliding groove (26).

7. The easily adjustable PU leather processing cutting machine according to claim 4, characterized in that: The fixing frames (44) are provided in four groups in total and are all arranged at the rear end of the air guide block (42).