Sofa cover cutting equipment
By designing sofa cover cutting equipment with cutting adjustment devices, the problem that existing equipment can only be cut in rectangular shapes is solved, and the sofa cover fabric is cut in various shapes, improving the practicality and cutting accuracy of the equipment.
Patent Information
- Application Number
- CN202420720325.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing sofa cover cutting equipment can only be rectangularly cut and cannot effectively cut fan-shaped or circular fabrics, resulting in the need of auxiliary tools for cutting around the corner of the sofa, reducing the practicality of the equipment.
A sofa cover cutting device is designed, including a cutting table and a cutting adjustment device. The cutting adjustment device consists of a tooth disc, an adjustment locking device, a cutting adjustment device and a compression device, through the rotation and threaded rod of the tooth disc The adjustment can cut fabrics of different sectors and round shapes.
It realizes the cutting of the sofa cover fabric in various shapes, improves the practicality and cutting accuracy of the equipment, and can cut out the required fabric shape more carefully.
Smart Images

Figure CN222275059U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sofa cover cutting, in particular to a sofa cover cutting device. Background Art
[0002] Sofa cover refers to the outer cover of the sofa, which is the item covering the surface of the sofa. Usually, sofa covers are divided into two types: detachable and non-detachable. Generally, when ordering a sofa, merchants will recommend ordering an extra set of sofa covers for replacement and washing. When cutting sofa covers, cutting equipment is usually required to assist the staff in cutting the fabric.
[0003] After searching, the applicant found that a Chinese patent disclosed "a cowhide sofa cover cutting device", and its announcement number is "CN214004689U". This patent mainly uses the cooperation of motors, guide pillars, transmission blocks, cams, etc. When the conveyor belt transports the cowhide raw materials, the materials are transported intermittently, and the extrusion plate repeatedly moves up and down. When transporting, the extrusion plate drives the cutting knife away from the material, and when it stops, the extrusion plate drives the cutting knife down to cut the material, which can ensure the cutting accuracy of the cowhide material and ensure that the length of each section is the same;
[0004] The device in the above patent can ensure to a certain extent that each piece of fabric cut is of the same length when cutting the material. However, in reality, the cutting of sofa cover fabric is not just rectangular cutting, but usually also requires fan-shaped or circular cutting of the fabric, which can be used at the corners of the sofa. The above device can only perform rectangular cutting. When fan-shaped cutting is required, other tools are needed to assist, which reduces the practicality of the device. Utility Model Content
[0005] The purpose of the utility model is to provide a sofa cover cutting device to solve the problem that the device in the above patent proposed in the above background technology can ensure to a certain extent that each cut piece of cloth is of the same length when cutting the material, but in reality, the cutting of sofa cover cloth is not only rectangular cutting, but also fan-shaped or circular cutting is usually required for the cloth, which can be used at the corners of the sofa. The above device can only perform rectangular cutting. When fan-shaped cutting is required, other tools need to be used for assistance, which reduces the practicality of the device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sofa cover cutting device, comprising a cutting table, the top surface of the cutting table is fixedly connected to a fixed frame, a cutting adjustment device is provided below the fixed frame, the cutting adjustment device comprises a toothed disc, a circular groove is provided on the top surface of the toothed disc, an adjustment locking device is slidably connected to the top surface of the circular groove, a baffle is inserted into the outer wall of the toothed disc, and a cutting adjustment device for cutting cloth is provided on the bottom surface of the toothed disc.
[0007] Preferably, the adjustment locking device includes a movable frame, the bottom surface of the movable frame is fixedly connected to a fixed rod, the bottom end of the fixed rod is placed in the inner wall of the circular groove, the inner wall of the movable frame is rotatably connected to a rotating rod, the surface of the rotating rod is fixedly connected to a gear, and the teeth of the gear are meshed with the teeth of the outer wall of the toothed disk.
[0008] Preferably, a slide groove is opened on one side of the inner wall of the movable frame, the inner walls on both sides of the slide groove are fixedly connected with first springs, the two first springs are commonly fixedly connected with a fan-shaped tooth plate, the teeth of the fan-shaped tooth plate are adapted to the gear, and a pull plate is fixedly connected to one side of the fan-shaped tooth plate.
[0009] Preferably, an electric slide rail is fixedly connected to the top of the inner wall of the fixed frame, an electric telescopic rod is fixedly connected to the bottom end of the electric slide rail, a bearing frame is fixedly connected to the output end of the electric telescopic rod, and a discharge groove is provided on the top surface of the cutting table.
[0010] Preferably, a connecting plate is fixedly connected to the bottom surface of the supporting frame, and the connecting plate is fixedly connected to the top surface of the cutting adjustment device. A driving motor is fixedly connected to the inside of the supporting frame, and the output end of the driving motor passes through the gear disc.
[0011] Preferably, the cutting adjustment device includes a threaded rod, which is rotatably connected to the output end of the driving motor, a movable block is threadedly connected to the surface of the threaded rod, a cutting knife is fixedly connected to the bottom surface of the movable block, and the top surface of the movable block is in conflict with the bottom surface of the toothed disc, and a twisting plate is fixedly connected to the top of the threaded rod.
[0012] Preferably, a group of clamping devices are fixedly connected to the top surface of the cutting table, and the clamping device includes an N-shaped plate, and limiting grooves are provided on both side walls of the N-shaped plate, and second springs are fixedly connected to the inside of the two limiting grooves, and the two second springs are jointly fixedly connected to the clamping plate, and a pull ring is provided on the top surface of the N-shaped plate, and the bottom end of the pull ring is fixedly connected to the top surface of the clamping plate.
[0013] Technical effects and advantages of the utility model:
[0014] 1. The utility model provides a cutting adjustment device under the fixed frame, wherein the cutting adjustment device comprises a toothed disc, and an adjusting locking device is rotatably connected to the outer wall of the toothed disc. By adjusting the cooperation between the locking device and the baffle, the rotation angle of the cutting adjustment device can be controlled, and the cutting adjustment device can be used to cut the cloth into different fan-shaped shapes according to needs, thereby increasing the practicality of the device.
[0015] 2. The utility model is provided with a cutting adjustment device, which includes a threaded rod. The threaded rod is driven to rotate by twisting the twisting plate, and the position of the movable block is adjusted, so that the position of the cutting knife can be adjusted, so that the radius of the fan-shaped cloth to be cut can be adjusted during cutting, so that the required cloth shape can be cut more finely. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0017] Figure 2 It is a schematic diagram of the structure of the cutting and adjusting device of the utility model.
[0018] Figure 3 It is a schematic diagram of the exploded structure of the adjusting and locking device of the utility model.
[0019] Figure 4 It is a schematic diagram of the tooth disc structure of the utility model.
[0020] In the figure: 1. cutting table; 2. fixed frame; 3. electric slide rail; 4. electric telescopic rod; 5. bearing frame; 6. driving motor; 7. cutting adjustment device; 71. toothed disc; 72. circular groove; 73. adjustment locking device; 731. moving frame; 732. fixed rod; 733. rotating rod; 734. gear; 735. slide groove; 736. pull plate; 737. fan-shaped tooth plate; 738. first spring; 74. baffle; 75. cutting adjustment device; 751. threaded rod; 752. movable block; 753. cutting knife; 754. twisting plate; 8. clamping device; 81. N-shaped plate; 82. limit groove; 83. second spring; 84. clamping plate; 85. pull ring; 9. discharge trough. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model provides Figure 1-4 The sofa cover cutting equipment shown in the figure comprises a cutting table 1, the top surface of the cutting table 1 is fixedly connected to a fixed frame 2, a cutting adjustment device 7 is provided below the fixed frame 2, the cutting adjustment device 7 comprises a toothed disc 71, a circular groove 72 is provided on the top surface of the toothed disc 71, an adjustment locking device 73 is slidably connected to the top surface of the circular groove 72, a baffle 74 is inserted into the outer wall of the toothed disc 71, and a cutting adjustment device 75 for cutting cloth is provided on the bottom surface of the toothed disc 71.
[0023] like Figure 1 As shown, an electric slide rail 3 is fixedly connected to the top of the inner wall of the fixed frame 2, an electric telescopic rod 4 is fixedly connected to the bottom end of the electric slide rail 3, an output end of the electric telescopic rod 4 is fixedly connected to a supporting frame 5, and a discharge groove 9 is provided on the top surface of the cutting table 1. The electric slide rail 3 can drive the electric telescopic rod 4 to move to the corresponding position where cutting is required, and then the thread ends after cutting can be discharged from the cutting table 1 through the discharge groove 9.
[0024] like Figure 1 As shown, a group of clamping devices 8 are fixedly connected to the top surface of the cutting table 1, and the clamping device 8 includes an N-shaped plate 81. The two side walls of the N-shaped plate 81 are provided with limiting grooves 82. The insides of the two limiting grooves 82 are fixedly connected with second springs 83. The two second springs 83 are jointly fixedly connected with a clamping plate 84. A pull ring 85 is provided on the top surface of the N-shaped plate 81. The bottom end of the pull ring 85 is fixedly connected to the top surface of the clamping plate 84. Under normal conditions, the second spring 83 can squeeze the clamping plate 84. Since the teeth at the bottom of the clamping plate 84 can fix the cloth, it is convenient for the cutting adjustment device 7 to cut after fixation.
[0025] like Figure 2 As shown, a connecting plate is fixedly connected to the bottom surface of the supporting frame 5 , and the connecting plate is fixedly connected to the top surface of the cutting adjustment device 7 . A driving motor 6 is fixedly connected to the inside of the supporting frame 5 , and the output end of the driving motor 6 passes through the gear disc 71 .
[0026] like Figure 3 As shown, a slide groove 735 is provided on one side of the inner wall of the movable frame 731, and the inner walls on both sides of the slide groove 735 are fixedly connected with a first spring 738. The two first springs 738 are jointly fixedly connected with a fan-shaped tooth plate 737, and the teeth of the fan-shaped tooth plate 737 are adapted to the gear 734, and a pull plate 736 is fixedly connected to one side of the fan-shaped tooth plate 737. The pull plate 736 can be used to pull the fan-shaped tooth plate 737 to move so that the fan-shaped tooth plate 737 is separated from the gear 734, thereby facilitating the movement of the movable frame 731.
[0027] like Figure 4As shown, the cutting adjustment device 75 includes a threaded rod 751, which is rotatably connected to the output end of the driving motor 6, and a movable block 752 is threadedly connected to the surface of the threaded rod 751, and a cutting knife 753 is fixedly connected to the bottom surface of the movable block 752, and the top surface of the movable block 752 is in conflict with the bottom surface of the toothed disc 71, and a twisting plate 754 is fixedly connected to the top of the threaded rod 751.
[0028] like Figure 2 and Figure 3 As shown, the adjustment locking device 73 includes a moving frame 731, the bottom surface of the moving frame 731 is fixedly connected to a fixing rod 732, the bottom end of the fixing rod 732 is placed in the inner wall of the circular groove 72, the inner wall of the moving frame 731 is rotatably connected to a rotating rod 733, the surface of the rotating rod 733 is fixedly connected to a gear 734, the teeth of the gear 734 are meshed with the teeth of the outer wall of the toothed disk 71, and through the meshing of the gear 734 and the toothed disk 71, the position of the moving frame 731 can be finely adjusted, so that the fabric can be made into a delicate fan-shaped shape.
[0029] Working principle of the utility model: When the utility model is used, first pull up the pull ring 85, and the upward movement of the pull ring 85 drives the pressing plate 84 to move, and then the cloth passes under the pressing plate 84 until one end of the cloth is under the other pressing plate 84, and then release the pull ring 85 so that the two pressing plates 84 fix the cloth.
[0030] Then start the electric slide rail 3 to move the electric telescopic rod 4 to the corresponding position, and then adjust the cutting adjustment device 7 according to the shape of the required cloth. First, pull the pull plate 736 to separate the sector tooth plate 737 from the gear 734, and then push the movable frame 731 to adjust the distance between the locking device 73 and the baffle 74, thereby controlling the rotation angle of the cutting adjustment device 75 to control the arc length of the cutting sector, and then drive the threaded rod 751 to rotate by twisting the twisting plate 754, and drive the movable block 752 to move by the rotation of the threaded rod 751, and drive the cutting knife 753 to move by the movable block 752 to control the radius of the sector, and finally start the drive motor 6 to drive the cutting adjustment device 75 to rotate and cut. This article highlights the innovative structure and does not elaborate on the prior art.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A sofa cover cutting device, comprising a cutting table (1), characterized in that: The top surface of the cutting table (1) is fixedly connected to a fixed frame (2), a cutting adjustment device (7) is provided below the fixed frame (2), the cutting adjustment device (7) comprises a toothed disc (71), a circular groove (72) is provided on the top surface of the toothed disc (71), an adjustment locking device (73) is slidably connected to the top surface of the circular groove (72), a baffle (74) is inserted into the outer wall of the toothed disc (71), and a cutting adjustment device (75) for cutting cloth is provided on the bottom surface of the toothed disc (71).
2. The sofa cover cutting device according to claim 1, characterized in that: The adjusting and locking device (73) comprises a movable frame (731), the bottom surface of the movable frame (731) is fixedly connected to a fixed rod (732), the bottom end of the fixed rod (732) is placed in the inner wall of the circular groove (72), the inner wall of the movable frame (731) is rotatably connected to a rotating rod (733), the surface of the rotating rod (733) is fixedly connected to a gear (734), and the teeth of the gear (734) are meshed with the teeth of the outer wall of the toothed disc (71).
3. The sofa cover cutting device according to claim 2, characterized in that: A slide groove (735) is provided on one side of the inner wall of the movable frame (731), and the inner walls on both sides of the slide groove (735) are fixedly connected with first springs (738), and the two first springs (738) are commonly fixedly connected with a fan-shaped toothed plate (737), the teeth of the fan-shaped toothed plate (737) are adapted to the gear (734), and one side of the fan-shaped toothed plate (737) is fixedly connected with a pull plate (736).
4. The sofa cover cutting device according to claim 1, characterized in that: The top of the inner wall of the fixed frame (2) is fixedly connected to an electric slide rail (3), the bottom end of the electric slide rail (3) is fixedly connected to an electric telescopic rod (4), the output end of the electric telescopic rod (4) is fixedly connected to a bearing frame (5), and a discharge groove (9) is provided on the top surface of the cutting table (1).
5. The sofa cover cutting device according to claim 4, characterized in that: The bottom surface of the carrying frame (5) is fixedly connected to a connecting plate, and the connecting plate is fixedly connected to the top surface of the cutting adjustment device (7). The interior of the carrying frame (5) is fixedly connected to a driving motor (6), and the output end of the driving motor (6) passes through the toothed disc (71).
6. The sofa cover cutting device according to claim 1, characterized in that: The cutting adjustment device (75) comprises a threaded rod (751), the threaded rod (751) being rotatably connected to the output end of the driving motor (6), a movable block (752) being threadedly connected to the surface of the threaded rod (751), a cutting knife (753) being fixedly connected to the bottom surface of the movable block (752), and a top surface of the movable block (752) being in contact with the bottom surface of the toothed disc (71), and a twisting plate (754) being fixedly connected to the top end of the threaded rod (751).
7. The sofa cover cutting device according to claim 1, characterized in that: A group of clamping devices (8) are fixedly connected to the top surface of the cutting table (1), and the clamping device (8) comprises an N-shaped plate (81). The two side walls of the N-shaped plate (81) are provided with limiting grooves (82). The insides of the two limiting grooves (82) are fixedly connected with second springs (83). The two second springs (83) are jointly fixedly connected with a clamping plate (84). The top surface of the N-shaped plate (81) is provided with a pull ring (85), and the bottom end of the pull ring (85) is fixedly connected to the top surface of the clamping plate (84).
Citation Information
Cited By
Sofa cover cutting equipment for sofa
CN224259067U
