Cutting device for sofa cloth

Abstract

The utility model relates to the field of sofa fabric processing, in particular to a sofa fabric cutting device. The technical problems that in the sofa cloth cutting process, due to the fact that most sofa cloth is single in structure and does not have a feeding and collecting structure, automatic operation cannot be conducted on the sofa cloth, manual cutting of workers is needed, and the cutting quality of the whole sofa cloth is affected are solved. According to the technical scheme, the sofa cloth cutting device comprises a fixing table and further comprises a feeding and collecting assembly, a cutting assembly and a dust collecting assembly. The feeding and receiving assembly is arranged and used for automatically conveying sofa cloth from the right side to the left side, the feeding roller and the receiving roller can be controlled to rotate at the same frequency, the situation that the cutting effect of the sofa cloth is affected due to deviation is avoided, then through the cutting assembly, a limiting sliding block drives a cutter to conduct accurate and rapid cutting operation, and the cutting efficiency of the sofa cloth is improved. Flying chips generated in the sofa cloth cutting process can be collected and treated in a unified mode through the dust collecting assembly.

Description

Technical Field

[0001] The utility model relates to the field of sofa fabric processing, in particular to a sofa fabric cutting device. Background Art

[0002] Sofas are commonly used and indispensable furniture in people's lives. With the development of sofa production technology, people's requirements for sofa fabrics are getting higher and higher. Among them, velvet fabrics are accepted by consumers because of their softness, comfort and good thermal insulation performance. Traditional sofa fabrics include a base fabric layer and a fluff layer, and the fluff layer is fixed on the base fabric layer. In the process of sofa fabric processing, a cutting device is required, but most of the existing cutting devices have a single structure and do not have a feeding and receiving structure. The sofa fabric cannot be automatically operated, which seriously affects the cutting processing efficiency and reduces the convenience of use. Manual cutting by staff is required, which is inconvenient to operate, time-consuming and labor-intensive, and will also affect the cutting quality of the entire sofa fabric, thereby resulting in a large amount of material waste, which is very likely to affect the convenience of use of the entire cutting device. Utility Model Content

[0003] In order to overcome the problem that in the process of cutting sofa fabrics, most of them have a single structure and do not have a feeding and receiving structure, the sofa fabrics cannot be automatically operated, and manual cutting by staff is required, which affects the quality of the cutting of the entire sofa fabric.

[0004] The technical scheme of the utility model is: a cutting device for sofa fabrics, comprising a fixed table, and also comprising a supporting base, a mounting groove, a material feeding and collecting component, a cutting groove, a connecting plate, a cutting component, a collecting groove, a limiting card slot and a dust collecting component, wherein the supporting base is installed at the four corners of the bottom of the fixed table, mounting grooves are provided at the left and right ends of the top of the fixed table, the material feeding and collecting components are arranged inside the two groups of mounting grooves, a cutting groove is longitudinally provided at the center of the upper end surface of the fixed table, connecting plates are installed at the upper ends of the front and rear sides of the fixed table, the upper ends of the two groups of connecting plates are provided with cutting components, a collecting groove is provided at the lower end of the interior of the fixed table, limiting card slots are provided at the top of the fixed table and at the left and right ends of the collecting groove, and a dust collecting component is arranged inside the collecting groove.

[0005] Preferably, a feeding and receiving assembly is provided to automatically transfer the sofa fabric from the right side to the left side for cutting, and the feeding roller and the receiving roller can be controlled to rotate at the same frequency to avoid deviations that affect the cutting effect of the sofa fabric. Then, through the cutting assembly, the limiting slider drives the cutting knife to move and cut, so that the sofa fabric can be cut accurately and quickly. Then, through the dust collection assembly, the flying debris generated during the cutting of the sofa fabric can be dropped into the dust collection drawer through the filter holes for unified collection and treatment, thereby greatly improving the ease of use of the entire cutting device.

[0006] Preferably, the feeding and receiving assembly includes a first driving motor, a feeding roller, a receiving roller, a first rotating member, a second rotating member, a stopper and a transmission belt. The first driving motor is provided in two groups, which are respectively installed at the left and right ends of the front side of the fixed platform. The rear output end of the first driving motor at the right end is connected to the feeding roller located inside the mounting groove, and the rear output end of the first driving motor at the left end is connected to the receiving roller located inside the mounting groove. By simultaneously starting the two groups of first driving motors, the feeding roller and the receiving roller are driven to rotate, so as to automatically transfer the sofa fabric from the right side to the left side for cutting.

[0007] Preferably, the rear ends of the feed roller and the receiving roller pass through the fixed table and are connected to the first rotating member, the second rotating member is installed at the rear lower end of the fixed table, a stop block is installed on the top of the second rotating member, and the outer side walls of the two groups of first rotating members and the second rotating members are commonly connected to the same group of transmission belts to further control the feed roller and the receiving roller to rotate at the same frequency to avoid deviations that affect the cutting effect of the sofa fabric.

[0008] Preferably, the cutting assembly includes a hydraulic cylinder, a lifting frame, a limiting slide, a second drive motor, a threaded screw, a limiting slider and a cutting knife. The hydraulic cylinder is arranged in two groups, which are respectively installed on the top of two groups of connecting plates. The top output ends of the two groups of hydraulic cylinders are commonly connected to the same group of lifting frames. The hydraulic cylinder drives the lifting frame to rise, which is convenient for the transmission operation of the sofa cover. The hydraulic cylinder drives the lifting frame to descend, thereby realizing the cutting operation.

[0009] Preferably, a limiting slide groove is provided inside the lifting frame, and a second driving motor is installed at the upper front end of the lifting frame. A threaded screw located inside the limiting slide groove is connected to the rear output end of the second driving motor. The outer wall of the threaded screw is threadedly connected to a limiting slider. A cutting knife is provided at the bottom of the limiting slider. By starting the second driving motor to rotate the threaded screw, the limiting slider drives the cutting knife to move and perform a cutting operation, so that the sofa fabric can be cut accurately and quickly.

[0010] Preferably, the limiting sliding block is connected to the inside of the limiting sliding groove by snapping, so as to improve the stability of the movement of the cutting knife and avoid the phenomenon of deviation that affects the smoothness of cutting.

[0011] Preferably, the dust collection component includes a limit card plate, filter holes and a dust collection drawer. The limit card plates are arranged in two groups, which are respectively engaged with the two groups of limit card slots. A number of filter holes are provided inside the two groups of limit card plates. The interior of the collection slot is engaged with a dust collection drawer, so that flying chips generated during the cutting of sofa fabrics can fall through the filter holes into the interior of the dust collection drawer for unified collection and treatment.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up a composite structure of a material feeding and receiving component, a cutting component and a dust collecting component to replace the original single structure, the sofa fabric can be automatically transferred from the right side to the left side, so as to accurately and quickly cut the sofa fabric, avoid deviations that affect the cutting effect of the sofa fabric, and the flying debris generated during the cutting process of the sofa fabric can also fall into the dust collecting drawer through the filter holes for unified collection and processing, thereby improving the convenience of use of the entire cutting device to a certain extent;

[0014] 2. Through the feeding and receiving components, two sets of first driving motors are started at the same time to drive the feeding roller and the receiving roller to rotate, so as to automatically transfer the sofa fabric from the right side to the left side for cutting, and further control the feeding roller and the receiving roller to rotate at the same frequency to avoid deviation affecting the cutting effect of the sofa fabric;

[0015] 3. Through the cutting assembly, the second drive motor is started to rotate the threaded screw, so that the limit slider drives the cutting knife to move and cut the sofa fabric accurately and quickly;

[0016] 4. Through the dust collection component, the flying debris generated during the cutting process of the sofa fabric can fall through the filter holes into the inside of the dust collection drawer for unified collection and treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 The present invention is a schematic diagram of the first installation stereoscopic structure of the material feeding and receiving assembly of the present invention;

[0019] Figure 3 The figure shows a second installation stereoscopic structure diagram of the material feeding and receiving assembly of the utility model;

[0020] Figure 4 The schematic diagram of the split three-dimensional structure of the cutting assembly of the utility model is shown;

[0021] Figure 5 What is shown is a schematic diagram of the three-dimensional structure of the dust collecting component installation of the utility model.

[0022] Explanation of the accompanying drawings: 1-fixed table, 2-support base, 3-installing groove, 4-feeding and receiving assembly, 5-cutting groove, 6-connecting plate, 7-cutting assembly, 8-collecting groove, 9-limiting card slot, 10-dust collecting assembly, 401-first driving motor, 402-feeding roller, 403-receiving roller, 404-first rotating member, 405-second rotating member, 406-stopper, 407-transmission belt, 701-hydraulic cylinder, 702-lifting frame, 703-limiting slide groove, 704-second driving motor, 705-threaded screw, 706-limiting slider, 707-cutting knife, 101-limiting card plate, 102-filter hole, 103-dust collection drawer. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1-3 The utility model provides an embodiment: a cutting device for sofa fabrics, including a fixed platform 1, a supporting base 2, a mounting groove 3, a material feeding and receiving assembly 4, a cutting groove 5, a connecting plate 6, a cutting assembly 7, a collecting groove 8, a limiting card groove 9 and a dust collecting assembly 10. The four corners of the bottom of the fixed platform 1 are all equipped with a supporting base 2, and the left and right ends of the top of the fixed platform 1 are both provided with mounting grooves 3. The two groups of mounting grooves 3 are provided with material feeding and receiving assemblies 4 inside. The material feeding and receiving assembly 4 includes a first driving motor 401, a feeding roller 402, a receiving roller 403, a first rotating member 404, a second rotating member 405, a stopper 406 and a transmission belt 407. The first driving motor 401 is provided in two groups, which are respectively installed at the left and right ends of the front side of the fixed platform 1. The rear output end of the first driving motor 401 at the right end is connected to the mounting roller 402. The feed roller 402 inside the groove 3 and the rear output end of the first drive motor 401 at the left end are connected to the receiving roller 403 located inside the installation groove 3. By simultaneously starting the two groups of first drive motors 401 to drive the feed roller 402 and the receiving roller 403 to rotate, the sofa fabric is automatically transferred from the right side to the left side for cutting. The rear ends of the feed roller 402 and the receiving roller 403 both pass through the fixed table 1 and are connected to the first rotating member 404. The second rotating member 405 is installed at the lower end of the rear side of the fixed table 1. A stopper 406 is installed on the top of the second rotating member 405. The outer side walls of the two groups of first rotating members 404 and the second rotating member 405 are commonly connected to the same group of transmission belts 407, which further control the feed roller 402 and the receiving roller 403 to rotate at the same frequency to avoid deviations that affect the cutting effect of the sofa fabric.

[0025] See also Figure 4-5In this embodiment, a cutting groove 5 is longitudinally opened at the center of the upper end surface of the fixed platform 1, and connecting plates 6 are installed on the upper ends of the front and rear sides of the fixed platform 1. The upper ends of the two groups of connecting plates 6 are provided with cutting components 7. The cutting components 7 include a hydraulic cylinder 701, a lifting frame 702, a limiting slide 703, a second driving motor 704, a threaded screw 705, a limiting slide 706 and a cutting knife 707. The hydraulic cylinder 701 is set to two groups, which are respectively installed on the top of the two groups of connecting plates 6. The top output ends of the two groups of hydraulic cylinders 701 are connected together. There is a same set of lifting frames 702, the hydraulic cylinder 701 drives the lifting frame 702 to rise, which is convenient for the transmission operation of the sofa release, and the hydraulic cylinder 701 drives the lifting frame 702 to descend, so as to realize the cutting operation, the lifting frame 702 is provided with a limited position slide groove 703 inside, the front upper end of the lifting frame 702 is installed with a second drive motor 704, the rear output end of the second drive motor 704 is connected with a threaded screw rod 705 located inside the limited position slide groove 703, the outer wall of the threaded screw rod 705 is threadedly connected with a limited position slider 706, and the limited position slider 706 is connected with the limited position slider 706. 06 is provided with a cutting knife 707 at the bottom. By starting the second driving motor 704 to rotate the threaded screw rod 705, the limiting slider 706 drives the cutting knife 707 to move and cut the sofa fabric accurately and quickly. The limiting slider 706 is connected with the inner clamping connection of the limiting slide groove 703 to improve the stability of the movement of the cutting knife 707 and avoid the phenomenon of deviation that affects the flatness of cutting. A collecting groove 8 is provided at the lower end of the interior of the fixed platform 1. The top of the fixed platform 1 and the left and right ends of the collecting groove 8 are both A limit card slot 9 is provided, and a dust collecting assembly 10 is arranged inside the collecting slot 8. The dust collecting assembly 10 includes a limit card plate 101, filter holes 102 and a dust collecting drawer 103. The limit card plate 101 is provided in two groups, which are respectively engaged with the two groups of limit card slots 9. A plurality of filter holes 102 are provided inside the two groups of limit card plates 101. The interior of the collecting slot 8 is engaged with a dust collecting drawer 103, so that flying scraps generated during the cutting of the sofa fabric can fall into the dust collecting drawer 103 through the filter holes 102 for unified collection and treatment.

[0026] When the cutting device is working, firstly, through the material feeding and receiving assembly 4, two groups of first driving motors 401 are started at the same time to drive the feeding roller 402 and the receiving roller 403 to rotate, so as to automatically transfer the sofa fabric from the right side to the left side for cutting. The rear ends of the feeding roller 402 and the receiving roller 403 both penetrate the fixed platform 1 and are connected with the first rotating member 404. The second rotating member 405 is installed at the lower end of the rear side of the fixed platform 1. A stopper 406 is installed on the top of the second rotating member 405. The outer side walls of the two groups of first rotating members 404 and the second rotating member 405 are commonly connected with the same group of transmission belts 407, so as to further control the feeding roller 402 and the receiving roller 403 to rotate at the same frequency, so as to avoid deviations that affect the cutting effect of the sofa fabric.

[0027] Then, the hydraulic cylinder 701 drives the lifting frame 702 to rise through the cutting assembly 7, which is convenient for the transmission operation of the sofa sheet. The hydraulic cylinder 701 drives the lifting frame 702 to descend, thereby realizing the cutting operation. Then, the second driving motor 704 is started to rotate the threaded screw 705, so that the limiting slider 706 drives the cutting knife 707 to move and cut the sofa sheet accurately and quickly. The limiting slider 706 is connected with the inner clamping of the limiting slide groove 703, which is convenient for improving the stability of the movement of the cutting knife 707 and avoiding the phenomenon of deviation that affects the flatness of cutting.

[0028] Then, the dust collecting assembly 10 can allow the flying scraps generated during the cutting process of the sofa fabric to fall into the dust collecting drawer 103 through the filter holes 102 for unified collection and treatment.

[0029] Through the above steps, the two groups of first drive motors 401 are started at the same time to drive the feed roller 402 and the receiving roller 403 to rotate, so as to automatically transmit the sofa fabric from the right side to the left side for cutting. The transmission belt 407 can control the feed roller 402 and the receiving roller 403 to rotate at the same frequency to avoid deviation affecting the cutting effect of the sofa fabric. Then, the lifting frame 702 is driven to rise by the hydraulic cylinder 701 to facilitate the transmission operation of the sofa fabric. The hydraulic cylinder 701 drives the lifting frame 702 to descend, thereby realizing the cutting operation. Then, the second drive motor 704 is started to rotate the threaded screw rod 705, so that the limit slider 706 drives the cutting knife 707 to move and cut, which can accurately and quickly cut the sofa fabric. Then, the flying debris generated during the cutting process of the sofa fabric falls into the dust collection drawer 103 through the filter hole 102, and is uniformly collected and processed, thereby greatly improving the convenience of use of the entire cutting device.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A sofa fabric cutting device, comprising a fixing table (1); characterized in that: The invention also comprises a support base (2), a mounting groove (3), a material feeding and receiving assembly (4), a cutting groove (5), a connecting plate (6), a cutting assembly (7), a collecting groove (8), a limiting card slot (9) and a dust collecting assembly (10). The support base (2) is installed at the four corners of the bottom of the fixed platform (1). The left and right ends of the top of the fixed platform (1) are provided with mounting grooves (3). The material feeding and receiving assemblies (4) are arranged inside the two groups of mounting grooves (3). A cutting groove (5) is longitudinally opened at the center of the upper end surface of the fixed platform (1). The upper ends of the front and rear sides of the fixed platform (1) are provided with connecting plates (6). The upper ends of the two groups of connecting plates (6) are provided with cutting assemblies (7). The lower end of the fixed platform (1) is provided with a collecting groove (8). The top of the fixed platform (1) and the left and right ends of the collecting groove (8) are provided with limiting card slots (9). The collecting groove (8) is arranged inside the dust collecting assembly (10).

2. A cutting device for sofa fabric according to claim 1, characterized in that: The feeding and receiving assembly (4) comprises a first driving motor (401), a feeding roller (402), a receiving roller (403), a first rotating member (404), a second rotating member (405), a stopper (406) and a transmission belt (407). The first driving motor (401) is provided in two groups, which are respectively installed at the left and right ends of the front side of the fixed platform (1). The rear output end of the first driving motor (401) at the right end is connected to the feeding roller (402) located inside the installation groove (3), and the rear output end of the first driving motor (401) at the left end is connected to the receiving roller (403) located inside the installation groove (3).

3. A cutting device for sofa fabric according to claim 2, characterized in that: The rear ends of the feed roller (402) and the receiving roller (403) both pass through the fixed platform (1) and are connected to a first rotating member (404); a second rotating member (405) is installed at the lower rear end of the fixed platform (1); a stopper (406) is installed at the top of the second rotating member (405); and the outer side walls of the two groups of first rotating members (404) and second rotating members (405) are commonly connected to the same group of transmission belts (407).

4. The cutting device for sofa fabric according to claim 1, characterized in that: The cutting assembly (7) comprises a hydraulic cylinder (701), a lifting frame (702), a limiting slide groove (703), a second driving motor (704), a threaded screw (705), a limiting slide block (706) and a cutting knife (707). The hydraulic cylinder (701) is arranged in two groups, which are respectively installed on the top of two groups of connecting plates (6). The top output ends of the two groups of hydraulic cylinders (701) are connected to the same group of lifting frames (702).

5. A cutting device for sofa fabric according to claim 4, characterized in that: A limiting slide groove (703) is provided inside the lifting frame (702), a second driving motor (704) is installed at the front upper end of the lifting frame (702), a threaded screw rod (705) located inside the limiting slide groove (703) is connected to the rear output end of the second driving motor (704), an outer wall of the threaded screw rod (705) is threadedly connected to a limiting slider (706), and a cutting knife (707) is provided at the bottom of the limiting slider (706).

6. A cutting device for sofa fabric according to claim 4, characterized in that: The limiting sliding block (706) is connected by snapping with the inside of the limiting sliding groove (703).

7. The cutting device for sofa fabric according to claim 1, characterized in that: The dust collecting component (10) comprises a limit card plate (101), filter holes (102) and a dust collecting drawer (103); the limit card plate (101) is arranged in two groups, which are respectively engaged with two groups of limit card slots (9); a plurality of filter holes (102) are provided inside the two groups of limit card plates (101); and the dust collecting drawer (103) is engaged with the inside of the collecting slot (8).

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