Sofa chair cloth cutting device

Abstract

The utility model provides a sofa chair cloth cutting device which comprises a leveling platform and a cutting platform, an ironing platform is arranged on the leveling platform, a cloth channel for cloth to go in and out is arranged in the middle of the ironing platform, a plurality of ironing rollers arranged in parallel are rotatably arranged on the ironing platform, a second rotating motor is arranged on the ironing platform, and the cutting platform is arranged on the second rotating motor. Wherein the end portion of one ironing roller penetrates through the ironing table and then is fixedly connected with an output shaft of a second rotating motor, a gear is fixedly arranged at one end of each ironing roller, a rack is arranged on the gear in a meshed mode, a heating plate is further arranged on the ironing table, and the heating plate and the ironing rollers are located above and below the cloth channel respectively. The cloth cutting device is used for solving the technical problems that an existing sofa chair cloth cutting device mentioned in the background technology only removes wrinkles in the cloth clamping and conveying process, the effect is poor, shaping is not easy, wrinkles are not removed thoroughly, and errors are generated in the size specification of cut cloth.

Description

Technical Field

[0001] The utility model relates to the technical field of sofa chair production and manufacturing, in particular to a fabric cutting device for sofa chairs. Background Art

[0002] Sofa chairs come in leather, fabric, metal, rattan and solid wood varieties. A perfect home requires elegant seats. Sofa chairs with simple lines, transparency or vibrant colors are increasingly favored by young people. Sofa chairs can be divided into: leather sofa chairs, fabric sofa chairs, metal sofa chairs, rattan sofa chairs, plastic sofa chairs and solid wood sofa chairs. Fabric sofa chairs refer to sofa chairs whose main material is fabric. After artistic processing, they achieve certain artistic effects and meet people's life needs. This type of sofa chair has the advantages of good air permeability, anti-allergic, easy cleaning, etc., and is loved by consumers. During the production of this type of fabric sofa chair, large pieces of fabric need to be uniformly cut and processed to ensure the uniformity of the size and specifications of the fabric of the sofa chair.

[0003] The patent, entitled "A Cutting Machine for Fabric Processing" and with the authorization publication number CN 220352476 U, discloses a cutting machine for fabric processing, belonging to the technical field of fabric cutting machines. The utility model comprises a housing, a pad, and an electric guide rail. The bottom of the housing interior is fixedly connected to the bottom of the pad, the top of the pad is fixedly connected to the bottom of the electric guide rail, the top of the electric guide rail moving block is fixedly connected to the bottom of a cutting blade, the top of the cutting blade extends to the exterior of the housing, the interior of the housing is movably connected to the surface of auxiliary rollers, the auxiliary rollers are located on either side of the electric guide rail, the tops of the auxiliary rollers extend to the exterior of the housing, and the front of the housing is fixedly connected to the back of the motor.

[0004] Before cutting, the fabric for sofa chairs needs to be rolled up and stored, which will cause wrinkles on the fabric. The above-mentioned fabric cutting device for sofa chairs only removes wrinkles on the fabric during transportation by clamping the fabric, which has poor effect and is difficult to shape, resulting in incomplete wrinkle removal and errors in the size specifications of the cut fabric. Utility Model Content

[0005] In response to the deficiencies in the prior art, the utility model provides a fabric cutting device for sofa chairs, which is used to solve the technical problem that the existing fabric cutting device for sofa chairs mentioned in the background technology only removes wrinkles from the fabric during the fabric clamping and transportation process, which has poor effect and is difficult to shape, resulting in incomplete wrinkle removal and errors in the size specifications of the cut fabric.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions: a sofa chair fabric cutting device, comprising a whole platform and a cutting table, an ironing table is provided on the whole platform, a fabric channel for fabric entry and exit is opened in the middle of the ironing table, a plurality of parallel ironing rollers are rotatably provided on the ironing table, a second rotating motor is provided on the ironing table, one end of one of the ironing rollers passes through the ironing table and is fixedly connected to the output shaft of the second rotating motor, a gear is fixedly provided at one end of each of the ironing rollers, a rack is meshed on the gear, a heating plate is also provided on the ironing table, and the heating plate and ironing roller are respectively located above and below the fabric channel.

[0007] Working principle: When the technician uses the sofa chair fabric cutting device, the sofa chair fabric to be cut is first passed through the fabric channel. At this time, the technician turns on the heating plate and controls the temperature of the heating plate to rise to the temperature required for ironing the fabric. The technician turns on the second rotating motor, and the output shaft of the second rotating motor rotates, driving the ironing roller connected to it to rotate, and then drives all the ironing rollers to rotate through the engagement of the gear and the rack, so that the ironing rollers iron and shape the fabric at high temperature. At the same time, the ironing rollers rotate, driving the fabric to move, and the fabric after ironing, flattening and shaped continues to proceed with subsequent operations.

[0008] Beneficial effect: Through the above solution, technicians can flatten the fabric that will have wrinkles after storage through a high-stability machine, and then perform subsequent cutting operations, so that the final fabric specifications and sizes are uniform, and there will be no errors in the fabric specifications due to the existence of wrinkles.

[0009] The utility model is further configured as follows: two opposite vertical first mounting rods are provided on the entire platform, two horizontal first tensioning rollers are provided between the two first mounting rods and rotate in the vertical direction, and two opposite vertical second mounting rods are provided between the two second mounting rods and rotate in the vertical direction, one of the second mounting rods is provided with a first rotating motor, the end of one of the second tensioning rollers passes through the second mounting rod and is fixedly connected to the output end of the first rotating motor, channels for fabric to pass through are provided between the two first tensioning rollers and the two second tensioning rollers, and the height of the first tensioning roller is higher than the height of the second tensioning roller, and the first tensioning roller and the second tensioning roller are rubber sticks.

[0010] By adopting the above technical solution: the technician passes one end of the cloth between the two first tensioning rollers, then tensions the cloth, and then passes the end of the cloth between the two second tensioning rollers, so that the two first tensioning rollers and the two second tensioning rollers respectively press the cloth, and then the technician starts the first rotating motor to rotate the output end of the first rotating motor, driving the second tensioning roller to rotate, and then the second tensioning roller drives the cloth to move. By setting the first tensioning roller and the second tensioning roller at different heights, the cloth can be better tensioned through the height difference, eliminating wrinkles on the cloth. At the same time, the rubber roller can increase the friction between the cloth and the first tensioning roller and the second tensioning roller, thereby improving the tensioning effect and the cloth transportation effect.

[0011] The utility model is further configured as follows: a support rod is fixedly provided on the cutting table, a support plate is fixedly provided on one end of the support rod away from the cutting table, a first hydraulic telescopic rod is provided on the support plate, a rectangular connecting plate is fixedly provided on the movable end of the first hydraulic telescopic rod, a cutting knife is provided on the end of the connecting plate, and the cutting knife is configured as four blades arranged in a rectangular shape.

[0012] By adopting the above technical solution: after the cloth is transported to the cutting table and fixed, the technician starts the first hydraulic telescopic rod, so that the movable end of the first hydraulic telescopic rod extends, driving the connecting plate and the cutting knife to press down, and the cloth is cut into uniform specifications through four rectangular blades.

[0013] The utility model is further configured as follows: a cutting table below the cutting knife is provided with a knife groove corresponding to the cutting knife.

[0014] By adopting the above technical solution: when the cutting knife is pressed down to cut the cloth, the blade falls into the knife groove, ensuring that the cloth is cut, avoiding scratches on the cutting table, and avoiding accidental injury to the technician.

[0015] The utility model is further configured as follows: a cavity is opened inside the cutting table, and four second hydraulic telescopic rods are provided inside the cavity, two of which are opposite to each other. The movable ends of each two of the second hydraulic telescopic rods pass through the table top of the cutting table and are connected to a pressure plate, and the two pressure plates are respectively located on both sides of the knife groove.

[0016] By adopting the above technical solution: after the cloth is transported to the cutting table, the technician starts the second hydraulic telescopic rod, so that the movable end of the second hydraulic telescopic rod moves toward the cutting table, driving the pressure plate to move downward until the pressure plate presses the cloth tightly on the cutting table, and then cutting is carried out, avoiding the movement of the cloth during the cutting process, affecting the cutting effect, and causing inconsistent cloth specifications.

[0017] The utility model is further configured as follows: a plurality of electric telescopic rods are provided on the pressing plate, the movable ends of the electric telescopic rods pass through the pressing plate and are connected to pressing blocks, and a channel for the pressing blocks and the movable ends of the electric telescopic rods to extend and retract is opened inside the pressing plate.

[0018] By adopting the above technical solution: when the fabric is cut, the technician collects the cut fabric and then starts the electric telescopic rod, so that the movable end of the electric telescopic rod extends and drives the pressing block to extend, so that the pressing block presses the remaining fabric after cutting, which can help to separate the cut fabric and the remaining fabric, and at the same time avoid the remaining fabric from moving and wrinkling when collecting the fabric, which affects the subsequent winding of the remaining fabric.

[0019] The utility model is further configured as follows: a rubber layer is bonded to the side of the pressing plate that contacts the cloth.

[0020] By adopting the above technical solution, the rubber layer can increase the friction between it and the cloth, better compress the cloth, and prevent the cloth from moving during the cutting process.

[0021] The utility model is further configured as follows: two third mounting rods are also provided at the end of the cutting table, one of the third mounting rods is provided with a third rotating motor, a receiving roller is rotatably provided between the two third mounting rods, and one end of the receiving roller passes through the third mounting rod and is fixedly connected to the output end of the third rotating motor.

[0022] By adopting the above technical solution: after cutting is completed, the technician passes the end of the remaining fabric between the two receiving rollers, and then starts the third rotating motor to rotate the output end of the third rotating motor, driving the receiving roller to rotate and rewind the remaining fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the pressure plate of an embodiment of the present utility model;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the briquetting portion of an embodiment of the utility model;

[0026] Figure 4 This is a structural diagram of the ironing roller of an embodiment of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the cutting knife in an embodiment of the utility model.

[0028] In the above drawings: 1. whole platform; 2. cutting table; 3. first mounting rod; 4. first tensioning roller; 5. second mounting rod; 6. second tensioning roller; 7. first rotating motor; 8. ironing table; 9. fabric channel; 10. heating plate; 11. ironing roller; 12. gear; 13. rack; 14. second rotating motor; 15. support rod; 16. support plate; 17. first hydraulic telescopic rod; 18. connecting plate; 19. cutting knife; 20. knife groove; 21. second hydraulic telescopic rod; 22. pressing plate; 23. pressing block; 24. electric telescopic rod; 25. third mounting rod; 26. third rotating motor; 27. material receiving roller; 28. rubber layer. DETAILED DESCRIPTION

[0029] Example:

[0030] like Figure 1 As shown: A fabric cutting device for a sofa chair, comprising an entire platform 1 and a cutting table 2, two opposite vertical first mounting rods 3 are welded on the entire platform 1, two horizontal first tensioning rollers 4 are arranged between the two first mounting rods 3 for rotation in the vertical direction, two opposite vertical second mounting rods 5 are also welded on the entire platform 1, two horizontal second tensioning rollers 6 are arranged between the two second mounting rods 5 for rotation in the vertical direction, one of the second mounting rods 5 is mounted with a first rotating motor 7, the end of one of the second tensioning rollers 6 passes through the second mounting rod 5 and is welded to the output end of the first rotating motor 7, channels for fabric to pass through are provided between the two first tensioning rollers 4 and the two second tensioning rollers 6, and the height of the first tensioning roller 4 is higher than that of the second tensioning roller 6, the first tensioning roller 4 and the second tensioning roller 6 are rubber sticks.

[0031] like Figure 1 and Figure 2 As shown: an ironing table 8 is also welded on the entire platform 1, and a fabric channel 9 for fabric entry and exit is opened in the middle of the ironing table 8. A number of parallel ironing rollers 11 are rotatably arranged on the ironing table 8, and a second rotating motor 14 is installed on the ironing table 8. The end of one of the ironing rollers 11 passes through the ironing table 8 and is welded to the output shaft of the second rotating motor 14. A gear 12 is welded to one end of each ironing roller 11, and a rack 13 is meshed with the gear 12. A heating plate 10 is also embedded in the ironing table 8, and the heating plate 10 and the ironing roller 11 are respectively located above and below the fabric channel 9.

[0032] like Figure 1 、 Figure 2 、 Figure 3 and Figure 5As shown: a cavity is opened inside the cutting table 2, and four second hydraulic telescopic rods 21 are installed in the cavity opposite to each other. The movable ends of each two second hydraulic telescopic rods 21 pass through the table top of the cutting table 2 and are welded with a pressing plate 22. The two pressing plates 22 are respectively located on both sides of the knife groove 20. The side of the pressing plate 22 in contact with the fabric is bonded with a rubber layer 28. A number of electric telescopic rods 24 are installed on the pressing plate 22. The movable ends of the electric telescopic rods 24 pass through the pressing plate 22 and are welded with a pressing block 23. A channel is opened inside the pressing plate 22 for the pressing block 23 and the movable ends of the electric telescopic rods 24 to extend and retract.

[0033] like Figure 1 、 Figure 2 、 Figure 3 and Figure 5 As shown: a support rod 15 is welded to the cutting table 2, and a support plate 16 is welded to the end of the support rod 15 away from the cutting table 2. A first hydraulic telescopic rod 17 is installed on the support plate 16, and a rectangular connecting plate 18 is welded to the movable end of the first hydraulic telescopic rod 17. A cutting knife 19 is installed at the end of the connecting plate 18. The cutting knife 19 is provided with four blades arranged in a rectangular shape, and a knife groove 20 corresponding to the cutting knife 19 is provided on the cutting table 2 below the cutting knife 19.

[0034] like Figure 1 As shown: two third mounting rods 25 are also welded to the end of the cutting table 2, one of the third mounting rods 25 is mounted with a third rotating motor 26, and a receiving roller 27 is rotatably provided between the two third mounting rods 25, and one end of the receiving roller 27 passes through the third mounting rod 25 and is welded to the output end of the third rotating motor 26.

[0035] Working principle: When the technician uses the sofa chair fabric cutting device, he passes one end of the fabric through the two first tensioning rollers 4, and then after the fabric is tightened, he passes the end of the fabric through the two second tensioning rollers 6, so that the two first tensioning rollers 4 and the two second tensioning rollers 6 respectively press the fabric tightly, and then the technician starts the first rotating motor 7, so that the output end of the first rotating motor 7 rotates, driving the second tensioning roller 6 to rotate, and then the second tensioning roller 6 drives the fabric to move, and then the sofa chair fabric to be cut is first passed through the fabric channel 9, at this time the technician turns on the heating plate 10, controls the temperature of the heating plate 10 to rise to the temperature required for ironing the fabric, and the technician turns on the second rotating motor 14, the output shaft of the second rotating motor 14 rotates, driving the second rotating motor 14 connected to it. The ironing roller 11 rotates, and then through the engagement of the gear 12 and the rack 13, all the ironing rollers 11 are driven to rotate, so that the ironing rollers 11 iron and shape the cloth at high temperature. At the same time, the ironing roller 11 rotates, driving the cloth to move. After the cloth is transported to the cutting table 2, the technician starts the second hydraulic telescopic rod 21, so that the movable end of the second hydraulic telescopic rod 21 moves toward the cutting table 2, driving the pressing plate 22 to move downward until the pressing plate 22 presses the cloth tightly on the cutting table 2. At this time, the technician starts the first hydraulic telescopic rod 17, so that the movable end of the first hydraulic telescopic rod 17 extends, driving the connecting plate 18 and the cutting knife 19 to press down, and the cloth is cut into uniform specifications through the four rectangular blades. When the cutting knife 19 presses down to cut the cloth, the blade falls into the knife groove 20.

[0036] When the cloth is cut, the technician collects the cut cloth and then starts the electric telescopic rod 24, so that the movable end of the electric telescopic rod 24 extends and drives the pressure block 23 to extend, so that the pressure block 23 presses the remaining cloth after cutting, which can help separate the cut cloth and the remaining cloth, and at the same time avoid the remaining cloth from moving and wrinkling when collecting the cloth, which affects the subsequent winding of the remaining cloth. The rubber layer 28 can increase the friction between it and the cloth, better press the cloth, and avoid the cloth from moving during the cutting process. After the cutting is completed, the technician inserts the end of the remaining cloth between the two receiving rollers 27, and then starts the third rotating motor 26 to rotate the output end of the third rotating motor 26, driving the receiving roller 27 to rotate and winding the remaining cloth.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A fabric cutting device for a sofa chair, comprising a whole platform (1) and a cutting table (2), characterized in that: The whole platform (1) is provided with an ironing table (8), a cloth channel (9) for cloth to enter and exit is opened in the middle of the ironing table (8), a plurality of parallel ironing rollers (11) are rotatably arranged on the ironing table (8), and a second rotating motor (14) is provided on the ironing table (8), one end of the ironing roller (11) passes through the ironing table (8) and is fixedly connected to the output shaft of the second rotating motor (14), one end of each ironing roller (11) is fixedly provided with a gear (12), and a rack (13) is meshed on the gear (12), and a heating plate (10) is also provided on the ironing table (8), and the heating plate (10) and the ironing roller (11) are respectively located above and below the cloth channel (9).

2. The fabric cutting device for a sofa chair according to claim 1, characterized in that: The entire platform (1) is provided with two opposite vertical first mounting rods (3), and two horizontal first tensioning rollers (4) are arranged between the two first mounting rods (3) for rotation in the vertical direction. The entire platform (1) is also provided with two opposite vertical second mounting rods (5), and two horizontal second tensioning rollers (6) are arranged between the two second mounting rods (5) for rotation in the vertical direction. One of the second mounting rods (5) is provided with a first rotating motor (7), and the end of one of the second tensioning rollers (6) passes through the second mounting rod (5) and is fixedly connected to the output end of the first rotating motor (7). A passage for fabric to pass through is provided between the two first tensioning rollers (4) and the two second tensioning rollers (6), and the height of the first tensioning roller (4) is higher than that of the second tensioning roller (6). The first tensioning roller (4) and the second tensioning roller (6) are rubber sticks.

3. The sofa chair fabric cutting device according to claim 1, characterized in that: The cutting table (2) is also fixed with a support rod (15), and a support plate (16) is fixedly provided at one end of the support rod (15) away from the cutting table (2). A first hydraulic telescopic rod (17) is provided on the support plate (16), and a rectangular connecting plate (18) is fixedly provided at the movable end of the first hydraulic telescopic rod (17). A cutting knife (19) is provided at the end of the connecting plate (18), and the cutting knife (19) is configured as four blades arranged in a rectangular shape.

4. The fabric cutting device for a sofa chair according to claim 3, characterized in that: A cutting table (2) below the cutting knife (19) is provided with a knife groove (20) corresponding to the cutting knife (19).

5. The sofa chair fabric cutting device according to claim 4, characterized in that: A cavity is provided inside the cutting table (2), and four second hydraulic telescopic rods (21) are provided inside the cavity, and the movable ends of each two second hydraulic telescopic rods (21) pass through the table surface of the cutting table (2) and are connected to a pressing plate (22), and the two pressing plates (22) are respectively located on both sides of the knife groove (20).

6. The sofa chair fabric cutting device according to claim 5, characterized in that: The pressing plate (22) is provided with a plurality of electric telescopic rods (24), the movable ends of the electric telescopic rods (24) passing through the pressing plate (22) and connected to the pressing blocks (23), and the pressing plate (22) is provided with channels for the pressing blocks (23) and the movable ends of the electric telescopic rods (24) to extend and retract.

7. The sofa chair fabric cutting device according to claim 5, characterized in that: A rubber layer (28) is bonded to the side of the pressing plate (22) that contacts the cloth.

8. The sofa chair fabric cutting device according to claim 1, characterized in that: Two third mounting rods (25) are further provided at the end of the cutting table (2), one of the third mounting rods (25) is provided with a third rotating motor (26), a receiving roller (27) is rotatably provided between the two third mounting rods (25), and one end of the receiving roller (27) passes through the third mounting rod (25) and is fixedly connected to the output end of the third rotating motor (26).

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