A sewing device for assisting a sewing machine to be used quickly
By designing a fast-use sewing device to assist in sewing machines, using components such as sliding rods, sliding blocks, long boards, fixed blocks and small motors to achieve automatic positioning and movement of fabrics, the problem of manual operation of existing sewing machines is solved, and the sewing efficiency and quality is improved.
Patent Information
- Application Number
- CN202411255107.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-03-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing sewing machines require manual pressing and dragging of clothes during sewing, which is labor-intensive, unstable and prone to sewing defects.
A sewing device for assisting the rapid use of sewing machines is designed, including a rack, a sewing table, a fixture, a mobile device and a mobile device. The device realizes automatic positioning, fixing and moving of the fabric through components such as sliding rods, sliding blocks, long boards, fixed blocks, support blocks and small motors, reducing manual intervention.
The device can perform sewing quickly and stably, reduce the cost of manual operation, improve sewing efficiency and quality, and solve the problem of manual solidification of fabrics.
Smart Images

Figure CN118756441B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of sewing machines, in particular to a sewing device that assists a sewing machine in rapid use. Background Art
[0002] A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material, so that one or more layers of sewing materials are interwoven or sewn together. The sewing machine can sew fabrics such as cotton, linen, silk, wool, and synthetic fibers, as well as products such as leather, plastic, and paper. The stitches are neat, beautiful, flat, and firm, and the sewing speed is fast and easy to use. It has also been used to derive art forms such as hand-push embroidery and computer embroidery. However, when sewing with an existing sewing machine, people need to manually press down the clothes and drag the clothes to sew. Although the sewing effect can be achieved, the process is very labor-intensive, especially during work, when people need to concentrate on sewing. Moreover, pressing down and dragging at the same time can easily lead to poor positioning of the clothes, resulting in defects during sewing. Therefore, a sewing device that assists the quick use of a sewing machine is invented to solve the above problems. Summary of the invention
[0003] (I) Technical problems to be solved: In view of the deficiencies in the prior art, the present invention provides a sewing device that assists in the quick use of a sewing machine.
[0004] (II) Technical solution: To achieve the above-mentioned purpose, the present invention provides the following technical solution:
[0005] A sewing device for assisting a sewing machine to be used quickly comprises a frame, a presser foot is connected to the bottom of the frame, a sewing table is fixedly connected to the top of the frame, a sewing machine body is fixedly connected to the top of the sewing table, a fixing device is connected to the bottom of the sewing machine body, the fixing device comprises a sliding rod and a sliding block, a fixing block connected to the top of the sliding block can fix two ends of a cloth to be processed, and the fixing block and the sliding block at the bottom can slide left and right to facilitate, quickly and effectively perform sewing;
[0006] A support frame is fixedly connected to the inner side of the top of the sewing table, and a moving device is fixedly connected to the hollow part of the support frame. The moving device includes a concave block and a sliding column. The concave block can slide back and forth on the outer surface of the sliding column, so as to cooperate with the moving device connected to the bottom;
[0007] The moving device includes a rotating shaft, which can drive long rods on both sides when rotating. The movable long rods will drive the two grab plates at the bottom to move toward the middle, so that the sewn cloth can be moved to the next position, solving the need to manually swing the cloth.
[0008] Preferably, the fixing device includes a sliding rod, a sliding block is movably connected to the outer surface of the sliding rod, a long plate is fixedly connected to the top of the sliding block, fixed blocks are fixedly connected to both sides of the top of the long plate, four supporting blocks are fixedly connected to the top of the long plate, needle plates are fixedly connected to the top of the four supporting blocks, two connecting blocks are fixedly connected to one end of the outer side of the long plate, and the tops of the two connecting blocks are connected to the bottom of the support frame.
[0009] Preferably, the fixed block comprises a square base, both ends of the top of the square base are fixedly connected with L-shaped plates, the hollow parts of one end of the two L-shaped plates are movably connected with elliptical plates, and the top of the elliptical plates is movably connected with a rotating shaft.
[0010] Preferably, a rocking block is movably connected to the outer side of the rotating shaft, and the bottom of the rocking block is movably connected to the central hollow part of the two L-shaped plates, and a movable block is movably connected to the hollow part at the other end of the two L-shaped plates, and a conical cylinder is fixedly connected to the top of the movable block.
[0011] Preferably, both ends of the support frame are fixedly connected to a moving device, and the moving device includes two support plates, and the two sides of the top of the two support plates are fixedly connected to the top of the support frame, the inner sides of the tops of the two support plates are fixedly connected to polygonal rods, the two support plates and one end of the tops of the two polygonal rods are fixedly connected to a base plate, and the top of the base plate is fixedly connected to a small motor.
[0012] Preferably, two concave blocks are movably connected to the inner sides of the bottoms of the two support plates, three sliding columns are movably connected inside the two concave blocks, moving devices are fixedly connected to the bottoms of the two concave blocks, rotating blocks are fixedly connected to the tops of the three sliding columns, and the bottom ends of the rotating blocks are connected through the inside of the support plates.
[0013] Preferably, the moving device includes a connecting plate, the top of the connecting plate is fixedly connected to the bottom of the concave block, two rectangular blocks are fixedly connected on both sides of the bottom of the connecting plate, four rectangular blocks are movably connected with rotating columns inside, four rotating columns are movably connected with groove blocks on outer surfaces, four groove blocks are fixedly connected with two groove blocks at the bottom, two long rods are movably connected at the hollow parts inside the two groove blocks, grab plates are fixedly connected to the bottom of the two groove blocks, a rotating shaft is movably connected to the center bottom of the connecting plate, and a disc is fixedly connected to the bottom of the rotating shaft.
[0014] (III) Beneficial effects: Compared with the prior art, the present invention provides a sewing device that assists the rapid use of a sewing machine, which has the following beneficial effects:
[0015] 1. The sewing device for assisting the sewing machine to be used quickly can drive the long plate on the top of the sliding block to slide left and right by arranging a sliding block on the top of the sliding rod. The sliding long plate can adjust the position of the needle plate on the top back and forth when processing the cloth, thereby speeding up the sewing time. The fixed blocks connected at both ends of the top of the long plate can quickly lock the cloth on both sides of the needle plate on the top of the four support blocks. When the sewing machine body above the needle plate is aligned with the cloth for processing, the fixed blocks on both sides can just fix the cloth and pull the cloth to the bottom of the sewing machine so that it cooperates with the needle on the top of the sewing machine to create a sewing effect, thereby solving people's needs for manually stabilizing the cloth.
[0016] 2. The sewing device of the auxiliary sewing machine can be used quickly. By setting the fixed blocks on both sides of the top of the long board, the L-shaped plates at the two ends of the top of the block base can be used to help the swing block with active connection in the middle to twist. When the swing block swings, the rotating shaft at the rear end and the elliptical plate are continuously offset forward to be connected and pressed down to the swing block, and the swing block is moved to the rear end of the conical cylinder on one side, so that the conical cylinders at both ends fix the two ends of the cloth. The fixed block is set at the bottom of the sewing machine body because the tightness of the cloth under the sewing machine body has a great influence on the later sewing quality. If the bottom cloth is loose, it will cause improper coordination between the needle and the cloth, causing details and quality problems.
[0017] 3. The sewing device of the auxiliary sewing machine can be used quickly. By setting a small motor on the top of the polygonal rod, it is convenient to drive the two concave blocks at the bottom to slide back and forth on the outer surface of the sliding column. The sliding concave blocks drive the moving device connected to the bottom. The moving device can move the processed fabric to the next place, which speeds up the work efficiency. In addition to the power generation by the small motor on the top, when the small motor fails, the rotating block connected to the top of the sliding column can also be used. Manually shaking the rotating block can also drive the concave block on the outer surface of the sliding column to move.
[0018] 4. The quick-use sewing device of the auxiliary sewing machine is convenient to drive the device connected to the bottom of the connecting plate to move by arranging the top of the connecting plate at the bottom of the concave block. The several rectangular blocks at the bottom of the connecting plate are used to fix the rotating column. In addition to being able to firmly support the weight brought by the bottom, the connected multiple rectangular blocks can also make the long block connected to the outer surface of the rotating column slide. The bottom of the long block is connected to the top of the groove block, and the two long rods movably connected at the hollow part inside the groove block are slidably connected to the two sides of the rotating shaft at the center of the bottom of the connecting plate. The rotating shaft driven by the top small motor for power generation and rotation just drives the long rods on both sides to accelerate the speed of sliding back and forth. When the two groove blocks move their positions with the rotating shaft, they also translate the bottom grabbing plate to the middle, grab the top of the cloth and move it backward continuously, and the two moving devices arranged can move a part of the cloth to the next section, so as to repeat the movement, thereby solving the need for people to move the cloth manually again. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the front structure of the present invention;
[0020] Figure 2 It is a schematic diagram of the side structure of the present invention;
[0021] Figure 3 It is a schematic diagram of the structure of all devices on the top of the sewing table of the present invention;
[0022] Figure 4 It is a schematic diagram of the structure of the fixing device of the present invention;
[0023] Figure 5 This is a schematic diagram of the structure of the fixed block of the present invention;
[0024] Figure 6 A schematic diagram of the connection relationship between the mobile device and the moving device of the present invention;
[0025] Figure 7 It is a schematic diagram of the structure of the mobile device of the present invention;
[0026] Figure 8 This is a schematic diagram of the connection relationship between the sliding column and the rotating block of the present invention;
[0027] Fig. 9 It is a schematic diagram of the structure of the mobile device of the present invention;
[0028] Fig.10 It is a schematic diagram of the connection relationship structure of the outer surface of the disk of the present invention.
[0029] In the figure: 1, frame; 2, presser foot; 3, sewing table; 4, sewing machine body; 5, fixing device; 51, sliding rod; 52, sliding block; 53, long plate; 54, fixing block; 55, supporting block; 56, needle plate; 57, connecting block; 6, supporting frame; 7, moving device; 71, supporting plate; 72, polygonal rod; 73, bottom plate; 74, small motor; 75, concave block; 76, sliding column; 77, rotating block; 8, moving device; 81, connecting plate; 82, rectangular block; 83, rotating column; 84, long block; 85, groove block; 86, long rod; 87, grab plate; 88, rotating shaft; 89, disc; 541, block base; 542, L-shaped plate; 543, elliptical plate; 544, rotating shaft; 545, swing block; 546, movable block; 547, tapered cylinder. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0031] See also Figure 1-10 A sewing device for assisting a sewing machine to be used quickly comprises a frame 1, a presser foot 2 is arranged at the bottom of the frame 1, and the bottom of the frame 1 is movably connected to both ends of the presser foot 2, a sewing table 3 is arranged at the top of the frame 1, and the top of the frame 1 is fixedly connected to the bottom of the sewing table 3, a sewing machine body 4 is arranged at the top of the sewing table 3, and the top of the sewing table 3 is fixedly connected to the bottom of the sewing machine body 4, a fixing device 5 is connected to the bottom of the sewing machine body 4, and the fixing device 5 comprises 51 and 52, 54 connected to the top of 52 can fix both ends of the cloth to be processed, and 54 and 52 at the bottom can slide left and right to facilitate fast and effective sewing;
[0032] The top inner side of the sewing table 3 is fixedly connected to a support frame 6, and the hollowed-out portion of the support frame 6 is fixedly connected to a moving device 7, and the moving device 7 includes 75 and 76, and the 75 can slide back and forth on the outer surface of 76, so as to cooperate with the moving device 8 connected to the bottom;
[0033] The moving device 8 includes 88, which can drive 86 on both sides when rotating. The movable 86 will drive the two 87 at the bottom to move toward the middle, so that the sewn cloth can be moved to the next position, solving the need to manually swing the cloth.
[0034] The fixing device 5 includes a sliding rod 51, a sliding block 52 is provided on the outer surface of the sliding rod 51, and the outer surface of the sliding rod 51 is movably connected to the inside of the sliding block 52, a long plate 53 is provided on the top of the sliding block 52, and the top of the sliding block 52 is fixedly connected to the bottom of the long plate 53, both sides of the top of the long plate 53 are provided with fixing blocks 54, and both sides of the top of the long plate 53 are fixedly connected to the bottom of the fixing block 54, four supporting blocks 55 are provided on the top of the long plate 53, and the top of the long plate 53 is fixedly connected to the bottom of the four supporting blocks 55, needle plates 56 are provided on the top of the four supporting blocks 55, and the tops of the four supporting blocks 55 are fixedly connected to the inside of the needle plates 56, the long plate 5 Two connecting blocks 57 are arranged at one end of the outer side. By arranging a sliding block 52 at the top of the sliding rod 51, the long plate 53 at the top of the sliding block 52 can be driven to slide left and right. The sliding long plate 53 can adjust the position with the needle plate 56 at the top when processing the cloth, which speeds up the sewing time. The fixing blocks 54 connected at both ends of the top of the long plate 53 can quickly lock the cloth on both sides of the needle plate 56 at the top of the four support blocks 55. When the sewing machine body 4 above the needle plate 56 is aligned with the cloth for processing, the fixing blocks 54 on both sides can just fix the cloth and pull the cloth to the bottom of the sewing machine so that it cooperates with the needle on the top of the sewing machine to create a sewing effect, solving people's needs for manually stabilizing the cloth. And the outer end of the long plate 53 is fixedly connected to the top of the two connecting blocks 57, and the top of the two connecting blocks 57 is connected to the bottom of the support frame 6.
[0035] The fixed block 54 includes a square base 541, and L-shaped plates 542 are provided at both ends of the top of the square base 541, and both ends of the top of the square base 541 are fixedly connected to the bottom of the L-shaped plates 542, an elliptical plate 543 is provided at the hollowed-out part at one end of the two L-shaped plates 542, and the hollowed-out part at one end of the two L-shaped plates 542 is movably connected to the bottom of the elliptical plate 543, a rotating shaft 544 is provided at the top of the elliptical plate 543, and the top of the elliptical plate 543 is movably connected to the inner side of the rotating shaft 544, a swing block 545 is provided at the outer side of the rotating shaft 544, and the outer side of the rotating shaft 544 is movably connected to the inner side of the swing block 545, and the bottom of the swing block 545 is movably connected to the central hollowed-out part of the two L-shaped plates 542, a movable block 546 is provided at the hollowed-out part at the other end of the two L-shaped plates 542, and the two L-shaped plates 542 are The hollowed-out part at the other end is movably connected to the two ends of the bottom of the movable block 546. The top of the movable block 546 is provided with a conical cylinder 547. By setting the fixed block 54 on both sides of the top of the long plate 53, the L-shaped plates 542 at the two ends of the top of the square base 541 can be used to help the swing block 545 movably connected in the middle to twist. When the swing block 545 swings, the rotating shaft 544 at the rear end and the elliptical plate 543 are constantly offset forward to connect and press down to the swing block 545, and move the swing block 545 to the rear end of the conical cylinder 547 on one side, so that the conical cylinders 547 at both ends fix the two ends of the cloth. The fixed block 54 is set at the bottom of the sewing machine body 4 because the tightness of the cloth under the sewing machine body 4 has a great influence on the quality of the later sewing. If the cloth under the sewing machine body 4 is loose, it will cause the needle and the cloth to match improperly, causing details and quality problems. And the top of the movable block 546 is fixedly connected to the bottom of the conical cylinder 547.
[0036] The two ends of the support frame 6 are fixedly connected to the moving device 7, and the moving device 7 includes two support plates 71, and the two sides of the top of the two support plates 71 are fixedly connected to the top of the support frame 6, a polygonal rod 72 is arranged on the inner side of the top of the two support plates 71, and the inner side of the top of the two support plates 71 is fixedly connected to the two ends of the polygonal rod 72, a bottom plate 73 is arranged at one end of the top of the two support plates 71 and the two polygonal rods 72, and the two ends of the top of the two support plates 71 and the two polygonal rods 72 are fixedly connected to the bottom of the bottom plate 73, a small motor 74 is arranged on the top of the bottom plate 73, and the top of the bottom plate 73 is fixedly connected to the bottom of the small motor 74.
[0037] Two concave blocks 75 are provided on the inner sides of the bottoms of the two support plates 71, and the inner sides of the bottoms of the two support plates 71 are movably connected to the outer sides of the two concave blocks 75, and three sliding posts 76 are provided inside the two concave blocks 75, and the insides of the two concave blocks 75 are movably connected to the outer surfaces of the three sliding posts 76, and the bottoms of the two concave blocks 75 are provided with moving devices 8, and the bottoms of the two concave blocks 75 are fixedly connected to the tops of the moving devices 8. By arranging a small motor 74 on the top of the polygonal rod 72, it is convenient to drive the two concave blocks 75 at the bottom to slide back and forth on the outer surfaces of the sliding posts 76, and the sliding concave blocks 75 drive the moving devices 8 connected at the bottom, and the moving devices 8 can move the processed cloth to the next place, thereby speeding up the work efficiency. In addition to being able to use the power generation of the small motor 74 on the top, when facing the failure of the small motor 74, the rotating block 77 connected to the top of the sliding post 76 can also be used. Manually shaking the rotating block 77 can also drive the concave blocks 75 on the outer surface of the sliding post 76 to move their positions. The top ends of the three sliding posts are provided with rotating blocks 77 , and the top ends of the three sliding posts 76 are fixedly connected to the bottom ends of the rotating blocks 77 , and the bottom ends of the rotating blocks 77 are connected through the inside of the support plate 71 .
[0038] The moving device 8 includes a connecting plate 81, the top of which is fixedly connected to the bottom of the concave block 75, two rectangular blocks 82 are arranged on both sides of the bottom of the connecting plate 81, and both sides of the bottom of the connecting plate 81 are fixedly connected to the tops of the two rectangular blocks 82, rotating columns 83 are arranged inside the four rectangular blocks 82, and the interiors of the four rectangular blocks 82 are movably connected to the two ends of the outer surfaces of the rotating columns 83, groove blocks 84 are arranged on the outer surfaces of the four rotating columns 83, and the outer surfaces of the four rotating columns 83 are movably connected to the inside of the groove blocks 84, two groove blocks 85 are arranged at the bottom of the four groove blocks 84, and the bottoms of the four groove blocks 84 are fixedly connected to the tops of the two groove blocks 85, two long rods 86 are arranged at the hollow parts inside the two groove blocks 85, and the hollow parts inside the two groove blocks 85 are movably connected to the outer surfaces of the two long rods 86, and by arranging the top of the connecting plate 81 at the bottom of the concave block 75, it is convenient to carry The device connected to the bottom of the movable connecting plate 81 is moved. The several rectangular blocks 82 at the bottom of the connecting plate 81 are used to fix the rotating column 83. In addition to being able to firmly support the weight brought by the bottom, the connected multiple rectangular blocks 82 can also make the long block 84 connected to the outer surface of the rotating column 83 slide. The bottom of the long block 84 is connected to the top of the groove block 85. The two long rods 86 movably connected at the hollow part inside the groove block 85 are slidably connected to the two sides of the rotating shaft 88 at the center of the bottom of the connecting plate 81. The rotating shaft 88 generated by the top small motor 74 just drives the long rods 86 on both sides to speed up the back and forth sliding speed. When the two groove blocks 85 move their positions with the rotating shaft 88, they also move the grasping plate 87 at the bottom to the middle, grab the top of the cloth and move it backward continuously. The two moving devices 8 set up can move a part of the cloth to the next section, so as to repeat the movement, thereby solving the need for people to move the cloth manually again. A grab plate 87 is provided at the bottom of the two groove blocks 85, and the bottom of the two groove blocks 85 is fixedly connected to the top of the grab plate 87. A rotating shaft 88 is provided at the center bottom of the connecting plate 81, and the center bottom of the connecting plate 81 is movably connected to the top of the rotating shaft 88. A disc 89 is provided at the bottom of the rotating shaft 88, and the bottom of the rotating shaft 88 is fixedly connected to the top of the disc 89.
[0039] When in use, first put the cloth on the fixing device 5 at the bottom of the sewing machine body 4, and then the moving device 7 and the moving device 8 connected to one side of the fixing device 5 pull the processed cloth to the next place, which solves the need for manual swinging of the cloth and speeds up work efficiency. The fixing device 5 includes a sliding rod 51, and a sliding block 52 slidably connected to the outer surface of the sliding rod 51 drives the top long board 53 to move left and right. The moved long board 53 also drives the top needle board 56 to move. When sewing is needed, it can move left and right smoothly. Compared with manually moving the position on an ordinary board, the movable needle board 56 can speed up the use efficiency. The two fixing blocks 54 on the top of the long board 53 can be fixed on the two ends of the cloth above the needle board 56, and cooperate with the needle in the sewing machine body 4 to make the sewing effect better. The two fixed blocks 54 include an L-shaped plate 542. A rocking block 545 connected at the hollowed-out middle of the two L-shaped plates 542 can continue to fall forward when the rotating shaft 544 at the rear end and the elliptical plate 543 are pushed forward, and finally connected to the rear end of the conical cylinder 547, and the conical cylinder 547 is folded to above the cloth at both ends of the top of the needle plate 56. The fixed block 54 is set to correspond to the bottom of the sewing machine body 4 because whether the cloth below the sewing machine body 4 is taut has a great influence on the sewing quality. If the cloth is loose, it will cause improper coordination between the needle and the cloth, causing problems with details and quality. After the processing is completed, the moving device 7 drives the moving device 8 to pull the top of the cloth and move it. The moving device 7 includes a small motor 74, which can drive the concave block 75 at the bottom to slide on the outer surface of the sliding column 76, and the bottom of the concave block 75 is connected to the top of the moving device 8, which just drives the movement of the moving device 8. When the small motor 74 fails, it can also be manually shaken through the rotating block 77 connected to the top of the sliding column 76, which can also drive the concave block 75 on the outer surface of the sliding column 76 to move its position. The moving device 8 includes a rectangular block 82. The rotating column 83 connected to the rectangular block 82 can not only support the weight of the bottom device, but also enable the long block 84 to slide on the outer surface of the rotating column 83. The rotating shaft 88 connected to the center bottom of the connecting plate 81, when using the small motor 74 in the moving device 7 to generate electricity and rotate, just drives the long rods 86 on both sides to move to both ends. The long rods 86 are connected to the inside of the groove block 85, so the two groove blocks 85 will also drive the bottom grab plate 87 to move toward the center to grab the top of the sewn cloth. The two moving devices 8 are set up just to pull one end of the cloth to move to the next position, and repeat the movement continuously, solving the need for people to move the cloth manually.
[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sewing device for assisting a sewing machine in rapid use, comprising a frame (1), the frame (1) having a presser foot (2) connected to its bottom, the frame (1) having a sewing table (3) fixedly connected to its top, the sewing table (3) having a sewing machine body (4) fixedly connected to its top, characterized in that: The bottom of the sewing machine body (4) is connected to a fixing device (5), the fixing device (5) comprising a sliding rod (51) and a sliding block (52), the fixing block (54) connected to the top of the sliding block (52) can fix the two ends of the cloth to be processed, and the fixing block (54) and the sliding block (52) at the bottom can slide left and right to facilitate fast and effective sewing; A support frame (6) is fixedly connected to the inner side of the top of the sewing table (3); a moving device (7) is fixedly connected to the hollowed-out portion inside the support frame (6); the moving device (7) comprises a concave block (75) and a sliding column (76); the concave block (75) can slide back and forth on the outer surface of the sliding column (76), thereby cooperating with the moving device (8) connected to the bottom; The moving device (8) comprises a rotating shaft (88), and the rotating shaft (88) can drive the long rods (86) on both sides when rotating. The movable long rods (86) can drive the two gripping plates (87) at the bottom to move toward the middle, so that the sewn cloth can be moved to the next position, thereby solving the need for manual swinging of the cloth. The two ends of the support frame (6) are fixedly connected to the moving device (7), the moving device (7) comprises two support plates (71), and the two sides of the top of the two support plates (71) are fixedly connected to the top of the support frame (6), the inner sides of the tops of the two support plates (71) are fixedly connected to the polygonal rods (72), the two support plates (71) and one end of the tops of the two polygonal rods (72) are fixedly connected to a bottom plate (73), and the top of the bottom plate (73) is fixedly connected to a small motor (74); Two concave blocks (75) are movably connected to the inner sides of the bottoms of the two support plates (71), three sliding columns (76) are movably connected inside the two concave blocks (75), the bottoms of the two concave blocks (75) are fixedly connected to a moving device (8), the tops of the three sliding columns (76) are fixedly connected to a rotating block (77), and the bottom end of the rotating block (77) is connected to the inside of the support plate (71); The moving device (8) comprises a connecting plate (81), the top of the connecting plate (81) is fixedly connected to the bottom of the concave block (75), two rectangular blocks (82) are fixedly connected to both sides of the bottom of the connecting plate (81), the four rectangular blocks (82) are movably connected to the inside with a rotating column (83), the outer surfaces of the four rotating columns (83) are movably connected to a long block (84), the bottom of the four long blocks (84) are fixedly connected to two groove blocks (85), the hollow parts of the two groove blocks (85) are movably connected to two long rods (86), the bottom of the two groove blocks (85) are fixedly connected to a grab plate (87), the central bottom of the connecting plate (81) is movably connected to a rotating shaft (88), and the bottom of the rotating shaft (88) is fixedly connected to a disk (89).
2. A sewing device for assisting the rapid use of a sewing machine according to claim 1, characterized in that: The fixing device (5) comprises a sliding rod (51), the outer surface of the sliding rod (51) is movably connected to a sliding block (52), the top of the sliding block (52) is fixedly connected to a long plate (53), both sides of the top of the long plate (53) are fixedly connected to fixing blocks (54), the top of the long plate (53) is fixedly connected to four supporting blocks (55), the tops of the four supporting blocks (55) are fixedly connected to needle plates (56), one end of the outer side of the long plate (53) is fixedly connected to two connecting blocks (57), and the tops of the two connecting blocks (57) are connected to the bottom of the support frame (6).
3. A sewing device for assisting the rapid use of a sewing machine according to claim 2, characterized in that: The fixed block (54) comprises a square base (541), both ends of the top of the square base (541) are fixedly connected to L-shaped plates (542), the hollowed-out parts at one end of the two L-shaped plates (542) are movably connected to elliptical plates (543), and the top of the elliptical plates (543) is movably connected to a rotating shaft (544).
4. A sewing device for assisting the rapid use of a sewing machine according to claim 3, characterized in that: A swing block (545) is movably connected to the outer side of the rotating shaft (544), and the bottom of the swing block (545) is movably connected to the central hollow portion of the two L-shaped plates (542). A movable block (546) is movably connected to the hollow portions at the other ends of the two L-shaped plates (542), and a conical cylinder (547) is fixedly connected to the top of the movable block (546).
Citation Information
Patent Citations
Automatic sewing equipment
CN214005008U