Cord fabric cutting machine

The rotating adsorption table driven by the lifting platform and the gear meshing system realize the automatic separation of sheet material and curtain fabric during the cutting process of the curtain fabric cutting machine, which solves the problem of separation difficulty in the existing technology and improves production efficiency and product quality.

CN223766620UActive Publication Date: 2026-01-06JIANGSU XINYICHUANG TECH CO LTD
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Patent Information

Application Number
CN202423106219.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-06
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing cutting machines cannot separate the cut products from the raw materials in a timely manner when cutting flexible sheet materials, resulting in complex production processes and requiring a lot of manual intervention.

Method used

A curtain fabric cutting machine was designed, which adopts a rotating adsorption table driven by a lifting platform and a gear meshing system. The rotating adsorption table separates the sheet material from the curtain fabric during cutting, and the air extraction device is controlled by a micro switch to achieve automatic separation.

Benefits of technology

The automatic separation of sheet material from fabric during the cutting process simplifies the production process, reduces manpower consumption, and ensures cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cord fabric cutting machine, and particularly relates to the technical field of cutting, the cord fabric cutting machine comprises a cutting table, the cutting table extends upwards to form a plurality of unthreaded shafts, the tops of all the unthreaded shafts are jointly connected with a top plate, the top plate extends downwards to form a hydraulic rod, the free end of the hydraulic rod is connected with a lifting table, the bottom of the lifting table is provided with a die-cutting knife, and the die-cutting knife is connected with the die-cutting table. One side of the cutting table is fixedly connected with an L-shaped extension table, the other side of the cutting table is fixedly connected with a flat plate extension table, the cutting table and the L-shaped extension table are jointly and rotationally connected with a rotary adsorption table, a rotating shaft, extending into the cutting table, of the rotary adsorption table is coaxially and fixedly sleeved with a gear, the bottom of the cutting table is connected with a U-shaped frame, and the U-shaped frame is fixedly connected with a cutting table. The U-shaped frame elastically jacks the rack seat upwards, the rack seat is meshed with the gear and penetrates through the cutting table, the lifting table extends downwards to form a pressing block used for pressing the rack seat, and according to the cord fabric cutting machine, the production process is simplified, and manpower consumption of a production line is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of cutting technology, specifically relating to a curtain fabric cutting machine. Background Technology

[0002] As an indispensable piece of equipment in the industrial field, cutting machines are widely used in the processing of many industries such as leather, textiles, paper, plastics, rubber, and composite materials. Its main function is to precisely cut various materials according to pre-set shapes or sizes, thereby meeting different production needs. Using cutting machines not only significantly improves work efficiency but also ensures product quality and consistency.

[0003] Some existing cutting machines cannot separate the cut product from the raw material in a timely manner when cutting flexible sheet materials. This requires additional equipment or manual separation after cutting, making the production process complex or necessitating a large workforce on the production line. Therefore, a new type of fabric cutting machine is needed. Utility Model Content

[0004] To solve the above problems, this utility model discloses a curtain cutting machine.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A fabric cutting machine includes a cutting table with several optical shafts extending upwards from it, all of which are connected to a top plate. A hydraulic rod extends downwards from the top plate, and the free end of the hydraulic rod is connected to a lifting platform. A die-cutting knife is installed at the bottom of the lifting platform. An L-shaped extension platform is fixedly connected to one side of the cutting table, and a flat extension platform is fixedly connected to the other side. The cutting table and the L-shaped extension platform are rotatably connected to a rotating suction platform. A gear is coaxially fixedly fitted onto the rotating shaft of the rotating suction platform, which extends into the cutting table. A U-shaped frame is connected to the bottom of the cutting table, and the U-shaped frame elastically lifts a rack seat upwards. The rack seat meshes with the gear and penetrates the cutting table. A pressing block extends downwards from the lifting platform for pressing the rack seat.

[0007] As a preferred embodiment of this invention, the lifting platform is slidably connected to all optical axes.

[0008] As a preferred embodiment of this utility model, a return spring is provided between the U-shaped frame and the rack seat, and both the U-shaped frame and the rack seat are provided with a circular groove for inserting the end of the return spring.

[0009] As a preferred embodiment of this utility model, the rotating adsorption platform is hollow inside, and the top of the rotating adsorption platform is provided with uniformly distributed through holes, and the bottom of the rotating adsorption platform extends with a connecting pipe.

[0010] As a preferred embodiment of this utility model, a micro switch is installed at the bottom of the cutting table, and the button of the micro switch is tilted toward the rotating adsorption table.

[0011] As a preferred embodiment of this utility model, the top surfaces of both the L-shaped extension table and the flat extension table are flush with the top surface of the cutting table.

[0012] As a preferred embodiment of this utility model, a smoothing mechanism is installed on the top of the L-shaped extension table and the flat extension table at the end away from the cutting table.

[0013] As a preferred embodiment of the present invention, each smoothing mechanism includes: a mounting frame fixedly connected to an L-shaped extension table or a flat extension table, with a movable frame vertically slidably connected to both ends of the mounting frame, and a compressed pressure spring between the mounting frame and the movable frame, and a smoothing roller rotatably mounted on the bottom of the movable frame.

[0014] As a preferred embodiment of this invention, the rotating shaft of the rotating adsorption table is located on one side of the cutting table.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. While cutting the curtain fabric, the pressure block of the lifting platform presses down on the rack seat, causing the rack seat to drive the rotating adsorption table to rotate through the gears. During rotation, the rotating adsorption table separates the sheet material from the curtain fabric through adsorption. When the rotating adsorption table rotates and presses the micro switch, the air extraction device briefly stops extracting air, and the sheet material adsorbed on the upper surface of the rotating adsorption table falls off. After the lifting platform completes the cutting and rises, the return spring pushes the rack seat upward, and the rack seat drives the rotating adsorption table to rotate and reset through the gears. Thanks to the separation mechanism of the lifting platform's movement drive, the sheet material cut in the previous step is separated from the curtain fabric at the same time as the cutting, which simplifies the production process and reduces the manpower consumption of the production line.

[0017] 2. After the fabric is laid flat on the cutting table, the smoothing rollers on the L-shaped extension table and the flat extension table at both ends of the fabric are pressed down elastically to prevent the fabric from being disturbed by external airflow during the cutting process, thus ensuring the quality of the cut products. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure from another angle of an embodiment of the present invention;

[0020] Figure 3This is a schematic diagram of the structure of the rotating adsorption platform, gear, rack seat, U-shaped frame and return spring in an embodiment of this utility model;

[0021] Figure 4 This is an exploded view of the lifting platform, die-cutting blade, and mounting bolts according to an embodiment of the present invention;

[0022] Figure 5 This is a schematic diagram of the smoothing mechanism according to an embodiment of the present invention.

[0023] List of identifiers in attached diagrams:

[0024] 1. Cutting table; 2. L-shaped extension table; 3. Rotary suction table; 4. Gear; 5. Rack seat; 6. U-shaped frame; 7. Return spring; 8. Flat extension table;

[0025] 9. Smoothing mechanism; 901. Mounting bracket; 902. Movable bracket; 903. Pressure spring; 904. Smoothing roller;

[0026] 10. Optical axis; 11. Top plate; 12. Hydraulic rod; 13. Lifting platform; 14. Die-cutting knife; 15. Mounting bolt; 16. Micro switch; 17. Support column; 18. Base. Detailed Implementation

[0027] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.

[0028] Please see Figure 1-5 A fabric cutting machine includes a cutting table 1. Four support columns 17 extend downwards from the four corners of the cutting table 1, and the bottoms of the four support columns 17 are connected to a base 18. The base 18 has several through slots for mounting and fixing. Several optical shafts 10 extend upwards from the cutting table 1, and the tops of all optical shafts 10 are connected to a top plate 11. In the embodiment shown in the attached drawings, four optical shafts 10 are provided, respectively located at the four corners of the cutting table 1. A hydraulic rod 12 extends downwards from the top plate 11, and the free end of the hydraulic rod 12 is connected to a lifting platform 13. The lifting platform 13 is slidably connected to all the optical shafts 10. A die-cutting blade 14 is mounted on the bottom of the lifting platform 13. The top of the die-cutting blade 14 is wedge-shaped and laterally inserted into the bottom of the lifting platform 13. When fixing the die-cutting blade 14, two mounting bolts 15 are threaded through the lifting platform 13 and connected to the die-cutting blade 14.

[0029] An L-shaped extension table 2 is fixedly connected to one side of the cutting table 1, and a flat extension table 8 is fixedly connected to the other side of the cutting table 1. The top surfaces of both the L-shaped extension table 2 and the flat extension table 8 are flush with the top surface of the cutting table 1. The cutting table 1 and the L-shaped extension table 2 are rotatably connected to a rotating suction table 3, and a gear 4 is coaxially fixedly fitted onto the rotating shaft of the rotating suction table 3, which extends into the cutting table 1. The rotating shaft of the rotating suction table 3 is located on one side of the cutting table 1. A U-shaped frame 6 is connected to the bottom of the cutting table 1, and the U-shaped frame 6 elastically lifts the rack seat 5 upwards. A return spring 7 is provided between the U-shaped frame 6 and the rack seat 5, and both the U-shaped frame 6 and the rack seat 5 are provided with circular grooves for inserting the end of the return spring 7. The rack seat 5 meshes with the gear 4, and the rack seat 5 penetrates through the cutting table 1. The bottom of the rack seat 5 extends laterally, preventing the rack seat 5 from completely passing through the through hole of the cutting table 1. The lifting platform 13 extends downwards with a pressure block for pressing the rack seat 5.

[0030] The rotating adsorption table 3 is hollow inside, and its top has evenly distributed through holes. A connecting pipe extends from the bottom of the rotating adsorption table 3. A micro switch 16 is installed at the bottom of the cutting table 1, and the button of the micro switch 16 is tilted towards the rotating adsorption table 3. The connecting pipe of the rotating adsorption table 3 is connected to a vacuum device. When the rotating adsorption table 3 is rotated and the micro switch 16 is pressed, the vacuum device briefly stops vacuuming until the sheet material adsorbed on the upper surface of the rotating adsorption table 3 falls off.

[0031] Both the L-shaped extension table 2 and the flat extension table 8 have a smoothing mechanism 9 mounted on their top ends away from the cutting table 1. Each smoothing mechanism 9 includes a mounting bracket 901 fixedly connected to either the L-shaped extension table 2 or the flat extension table 8. A movable frame 902 is vertically slidably connected to both ends of the mounting bracket 901, and a compressed pressure spring 903 is located between the mounting bracket 901 and the movable frame 902. Both the mounting bracket 901 and the movable frame 902 have circular grooves for inserting the ends of the pressure springs 903. A smoothing roller 904 is rotatably mounted on the bottom of the movable frame 902.

[0032] Working principle:

[0033] In use, the connecting pipe of the rotating adsorption table 3 is connected to the air extraction device. The fabric to be cut is laid flat on the cutting table 1, and both ends of the fabric are elastically pressed by the smoothing rollers 904 on the L-shaped extension table 2 and the flat extension table 8, respectively. Then, the hydraulic rod 12 pushes the die-cutting knife 14 through the lifting table 13 to cut the fabric on the cutting table 1 into suitable thin sheets. Then, the die-cutting knife 14 rises and pulls the fabric to move the cut sheet to the rotating adsorption table 3 (the fabric is moved precisely using a traction device). Then, the die-cutting knife 14 cuts the fabric on the cutting table 1 again. During the cutting process, the pressure block of the lifting platform 13 presses down on the rack seat 5, causing the rack seat 5 to drive the rotating adsorption platform 3 to rotate via the gear 4. The rotation angle is greater than 60 degrees and less than 90 degrees. During the rotation, the rotating adsorption platform 3 separates the sheet material from the curtain fabric through adsorption. When the rotating adsorption platform 3 rotates and presses the micro switch 16, the air extraction device briefly stops extracting air, and the sheet material adsorbed on the upper surface of the rotating adsorption platform 3 falls off. Finally, the lifting platform 13 completes the cutting and rises up. The reset spring 7 pushes the rack seat 5 upward, and the rack seat 5 drives the rotating adsorption platform 3 to rotate and reset via the gear 4.

[0034] It should be noted that the above content merely illustrates the technical concept of this utility model and cannot be used to limit the scope of protection of this utility model. For those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and all such improvements and modifications fall within the scope of protection of the claims of this utility model.

Claims

1. A fabric cutting machine comprising a cutting table (1), characterized in that, The cutting table (1) extends upwards with several optical axes (10), and the top of all the optical axes (10) is connected with a top plate (11) in common, the top plate (11) extends downwards with a hydraulic rod (12), and the free end of the hydraulic rod (12) is connected with a lifting table (13), the bottom of the lifting table (13) is installed with a die cutting knife (14), one side of the cutting table (1) is fixedly connected with an L-shaped extension table (2), and the other side of the cutting table (1) is fixedly connected with a flat plate extension table (8), the cutting table (1) and the L-shaped extension table (2) are rotatably connected with a rotary adsorption table (3), and the rotary shaft of the rotary adsorption table (3) extending into the cutting table (1) is coaxially fixedly sleeved with a gear (4), the bottom of the cutting table (1) is connected with a U-shaped frame (6), and the U-shaped frame (6) elastically jacks up a rack seat (5) upwards, the rack seat (5) is engaged with the gear (4), and the rack seat (5) penetrates through the cutting table (1), the lifting table (13) extends downwards with a pressing block for pressing the rack seat (5).

2. A fabric slitting machine according to claim 1, wherein The lifting table (13) is slidably connected with all the optical axes (10).

3. The fabric slitting machine of claim 1 wherein, Reset springs (7) are arranged between the U-shaped frame (6) and the rack seat (5), and the U-shaped frame (6) and the rack seat (5) are both provided with circular grooves into which the ends of the reset springs (7) are inserted.

4. The fabric slitting machine of claim 1 wherein, The rotary adsorption table (3) is hollow inside, and the top of the rotary adsorption table (3) is provided with uniformly distributed through holes, and the bottom of the rotary adsorption table (3) extends with a connecting pipe.

5. The fabric slitting machine of claim 1 wherein, A microswitch (16) is installed at the bottom of the cutting table (1), and the button of the microswitch (16) is obliquely arranged towards the rotary adsorption table (3).

6. The fabric slitting machine of claim 1 wherein, The top surfaces of the L-shaped extension table (2) and the flat plate extension table (8) are flush with the top surface of the cutting table (1).

7. The fabric slitting machine of claim 1 wherein, The top of one end of the L-shaped extension table (2) and the flat plate extension table (8) away from the cutting table (1) is installed with a flattening mechanism (9).

8. A fabric slitting machine according to claim 7, wherein Each flattening mechanism (9) comprises: a mounting frame (901) fixedly connected with the L-shaped extension table (2) or the flat plate extension table (8), two ends of the mounting frame (901) are slidably connected with a movable frame (902) in common, and there is a compressed pressure spring (903) between the mounting frame (901) and the movable frame (902), and a flattening roller (904) is rotatably installed at the bottom of the movable frame (902).

9. The fabric slitting machine of claim 1 wherein, The rotary shaft of the rotary adsorption table (3) is arranged at one side of the cutting table (1).