Sewing equipment with good pressing force
By designing independent adjustment limit wheels and automatic adjustment sewing equipment, the problem of existing sewing equipment having poor compression effect on fabrics of different thicknesses is solved, efficient fabric compression and automatic adjustment are achieved, and the practicality of the equipment is improved.
Patent Information
- Application Number
- CN202420819644.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-19
AI Technical Summary
When existing sewing equipment adjusts the limit wheel pressure, multiple limit wheels cannot be adjusted independently, resulting in poor compression of fabrics of different thicknesses at different positions, and the pressure needs to be adjusted manually, making it less practical.
A sewing device including multiple limiting wheels and adjustment components is designed. By setting a fixed plate and groove structure, the limiting wheel allows the limiting wheel to independently adjust the pressure, and the height of the limiting wheel is automatically adjusted through the motor-driven adjustment component to achieve automatic compression of different positions of the fabric.
The independent adjustment of multiple limit wheels is realized, and the pressure is automatically adjusted according to the thickness of different positions of the fabric, which improves the compression effect and practicality of the fabric and reduces the need for manual adjustment.
Smart Images
Figure CN222594249U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewing, in particular to a sewing device with good pressing force. 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 material are interwoven or sewn together. When processing clothing, sewing equipment is needed to process the fabric.
[0003] The existing patent CN214572600U discloses a computerized flat-bed sewing machine for making non-woven clothes, including a machine platform and a sewing machine body, a placement box, a driving mechanism and a placement plate arranged on the machine platform, wherein one side of the top of the machine platform is fixedly connected to the sewing machine body. In order to increase the stability of the non-woven fabric, the threaded rod fixedly connected to it is driven to rotate by a rotating rod, and under the action of the threaded rod, the threaded slider threadedly connected to it is driven to slide downward in the slide grooves opened on both sides of the fixed shell, and at the same time, the threaded slider drives the spring fixed to it at the bottom to move downward, the spring is compressed, and at the same time, the other side of the spring squeezes the limit seat, and the limit seat is forced to move downward, and at the same time, the limit seat drives the limit wheel fixed to it at the bottom to move downward, and the limit wheel moves downward to contact the non-woven fabric, and at the same time, the limit wheel facilitates the movement of the non-woven fabric, and adjusts the extrusion force of the spring so that the non-woven fabric remains in a state of being easy to move and pressed, thereby solving the problem of the non-woven fabric being driven by the needle body.
[0004] Based on the search of the above patents and in combination with the sewing equipment in the prior art, it was found that when the above sewing equipment is in use, although it can compress the cloth by adjusting the squeezing force of the spring, multiple limit wheels cannot independently adjust the pressure during adjustment. Some cloths have different thicknesses at different positions, the pressing effect of the limit wheels on the cloth is relatively poor, and the pressure needs to be adjusted manually, resulting in low practicality. Utility Model Content
[0005] The purpose of the utility model is to provide a sewing device with good pressing force to address the deficiencies of the prior art, so as to solve the problem that the existing sewing device mentioned in the above background technology can press the cloth by adjusting the squeezing force of the spring when in use, but during the adjustment, multiple limit wheels cannot adjust the pressure independently, some cloths have different thicknesses at different positions, the pressing effect of the limit wheels on the cloth is relatively poor, and the pressure needs to be adjusted manually, resulting in low practicality.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewing device with good pressing force, comprising a machine table, a machine body connected to the top of the machine table, and a pressing component for pressing the cloth, the pressing component comprising a fixed cylinder fixedly connected to one side of the machine body, a horizontal plate connected to the fixed cylinder, a through opening opened at the top of the horizontal plate, a fixed rod connected to the through opening, a fixed plate connected to the bottom of the fixed rod, a plurality of grooves evenly arranged at the bottom of the fixed plate, a pressure rod connected to the groove, a limiting wheel connected to the bottom of the pressure rod, a first spring connected to the top of the pressure rod, and an adjusting component for controlling the height of the limiting wheel, the pressure rod is slidably connected to the groove, and the fixed rod is slidably connected to the through opening.
[0007] Preferably, the adjusting component includes a roller connected to the top of the fixed rod, a cam connected to the top of the roller, a rotating shaft connected to the cam, support plates respectively connected to both ends of the rotating shaft, and a motor connected to one end of the rotating shaft, the rotating shaft is rotatably connected to the support plate, and the support plate is fixedly connected to the cross plate.
[0008] Preferably, protection grooves are respectively opened on both sides of the groove, and protection plates are respectively fixedly connected to both sides of the pressure rod, and the protection plates are slidably connected to the protection grooves.
[0009] Preferably, a fixing ring is fixedly connected to the outer side of the fixing rod, a second spring is fixedly connected to the top of the fixing ring, the second spring is sleeved on the outer side of the fixing rod, and the top of the second spring is fixedly connected to the bottom of the cross plate.
[0010] Preferably, a sliding opening is provided on the top of the fixed cylinder, a positioning rod is slidably connected in the sliding opening, a circular plate is fixedly connected to the top of the positioning rod, a positioning hole is provided on one side of the top of the horizontal plate, and the positioning rod is slidably connected to the sliding opening and the positioning hole respectively.
[0011] Preferably, a third spring is fixedly connected to the bottom of the circular plate, and the bottom of the third spring is fixedly connected to the top of the fixing cylinder.
[0012] Preferably, the groove is T-shaped, and the pressure rod is T-shaped.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. By setting up the machine platform, the machine body and the downward pressing component, multiple limiting wheels can contact different positions of the cloth. Due to the downward movement of the fixed plate, the first spring will be compressed. By utilizing the elasticity of the first spring, the limiting wheels can be pushed to make close contact with the cloth. Multiple limiting wheels can independently adjust the pressure. Multiple limiting wheels can automatically adjust the vertical position according to the thickness of different positions of the cloth, thereby pressing different positions of the cloth, thereby improving practicality.
[0015] 2. By providing an adjusting component, the motor can drive the rotating shaft and the cam to rotate, which can push the roller and the fixed rod to move, and then drive the fixed plate to move. The height of the fixed plate can be adjusted, so that the limiting wheel can be in contact with the cloth, which is convenient for pressing the cloth. No manual adjustment is required, which can improve the adjustment efficiency of the limiting wheel and further improve practicality. 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 left view of the utility model;
[0018] Figure 3 For the utility model Figure 2 The three-dimensional cross-section view at AA in the middle;
[0019] Figure 4 For the utility model Figure 3 The enlarged view of point B in the middle;
[0020] Figure 5 For the utility model Figure 3 Enlarged view of point C in the middle.
[0021] In the figure: 1, machine table; 11, machine body; 21, fixed cylinder; 22, horizontal plate; 23, through-hole; 24, fixed rod; 25, fixed plate; 26, groove; 27, pressure rod; 28, limit wheel; 29, first spring; 31, roller; 32, cam; 33, rotating shaft; 34, supporting plate; 35, motor; 41, protective groove; 42, protective plate; 51, fixed ring; 52, second spring; 61, sliding mouth; 62, positioning rod; 63, circular plate; 64, positioning hole; 71, third spring. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5The utility model provides a technical solution: a sewing device with good pressing force, comprising a machine table 1, a machine body 11 connected to the top of the machine table 1, and a pressing component for pressing cloth, the pressing component comprising a fixed cylinder 21 fixedly connected to one side of the machine body 11, a horizontal plate 22 connected to the fixed cylinder 21, a through hole 23 opened at the top of the horizontal plate 22, a fixed rod 24 connected to the through hole 23, a fixed plate 25 connected to the bottom of the fixed rod 24, a plurality of grooves 26 evenly arranged at the bottom of the fixed plate 25, a pressure rod 27 connected to the groove 26, a limiting wheel 28 connected to the bottom of the pressure rod 27, a first spring 29 connected to the top of the pressure rod 27, and a spring for controlling the limiting wheel 28. The height adjustment component, the pressure rod 27 is slidably connected with the groove 26, the fixing rod 24 is slidably connected with the through-hole 23, and the two ends of the first spring 29 are fixedly connected with the top of the groove 26 and the top of the pressure rod 27 respectively. The fixing rod 24 can drive the fixing plate 25 to move up and down, and then drive the limiting wheel 28 to move, which can facilitate the contact between multiple limiting wheels 28 and different positions of the cloth. By utilizing the elasticity of the first spring 29, the vertical pressure of the limiting wheel 28 can be automatically adjusted according to the thickness of different positions of the cloth, and then different positions of the cloth can be pressed, which is convenient for the cloth to move and maintain the pressed state, so as to prevent the cloth from being driven to affect the sewing operation. The shape of the groove 26 is T-shaped, and the shape of the pressure rod 27 is The pressing rod 27 is T-shaped, which can prevent the pressing rod 27 from escaping from the groove 26 when sliding in the groove 26, and can limit the moving distance of the pressing rod 27. Protection grooves 41 are respectively provided on both sides of the groove 26, and protection plates 42 are respectively fixedly connected to the two sides of the pressing rod 27. The protection plates 42 are slidably connected to the protection grooves 41. The protection plates 42 can move synchronously with the pressing plates, and can limit the moving distance of the pressing rod 27, thereby preventing the first spring 29 from being damaged by excessive deformation. At the same time, the pressing rod 27 can be prevented from rotating. A sliding opening 61 is provided on the top of the fixed cylinder 21, and a positioning rod 62 is slidably connected in the sliding opening 61. A circular plate 63 is fixedly connected to the top of the positioning rod 62. One side of the top of the horizontal plate 22 is opened A positioning hole 64 is provided, and the positioning rod 62 is slidably connected to the sliding opening 61 and the positioning hole 64 respectively. Pulling the circular plate 63 can drive the positioning rod 62 to move, and the positioning rod 62 can be inserted into the positioning hole 64, so that the cross plate 22 can be connected and fixed to the fixed cylinder 21, and the cross plate 22 can be quickly disassembled and assembled, which is convenient for replacement and maintenance. A third spring 71 is fixedly connected to the bottom of the circular plate 63, and the bottom of the third spring 71 is fixedly connected to the top of the fixed cylinder 21. The movement of the circular plate 63 can drive the third spring 71 to deform. The elasticity of the third spring 71 can be used to fix the positioning rod 62, thereby improving the fixing effect of the cross plate 22, and thereby preventing the cross plate 22 from separating from the fixed cylinder 21.
[0024] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 5The adjusting component includes a roller 31 connected to the top of the fixing rod 24, a cam 32 connected to the top of the roller 31, a rotating shaft 33 connected to the cam 32, support plates 34 respectively connected to both ends of the rotating shaft 33, and a motor 35 connected to one end of the rotating shaft 33. The rotating shaft 33 is rotatably connected to the support plate 34, and the support plate 34 is fixedly connected to the horizontal plate 22. When the motor 35 is started, the rotating shaft 33 can be driven to rotate, and then the cam 32 can be driven to rotate. The rotation of the cam 32 can push the roller 31 to move downward, and then the limiting wheel 28 can be driven to move downward, so that the limiting wheel 28 can move downward to contact the cloth. The pressure of the limiting wheel 28 can be easily adjusted to facilitate pressing the cloth. A fixing ring 51 is fixedly connected to the outer side of the fixing rod 24, and a second spring 52 is fixedly connected to the top of the fixing ring 51. The second spring 52 is sleeved on the outer side of the fixing rod 24, and the top of the second spring 52 is fixedly connected to the bottom of the cross plate 22. The fixing ring 51 can move synchronously with the fixing rod 24, and then can drive the second spring 52 to deform it. The elasticity of the second spring 52 can facilitate the fixing rod 24 to be reset, and then facilitate the limiting wheel 28 to be reset. At the same time, the pressure on the limiting wheel 28 can be increased, so that the cloth is pressed tighter.
[0025] Working principle: When working, start the motor 35, the motor 35 can drive the rotating shaft 33 to rotate, the rotation of the rotating shaft 33 can drive the cam 32 to rotate, the rotation of the cam 32 can push the roller 31 to move downward, the downward movement of the roller 31 can drive the fixing rod 24 to move downward, the downward movement of the fixing rod 24 can drive the fixing ring 51 and the fixing plate 25 to move downward, the downward movement of the fixing ring 51 can deform the second spring 52, and the elasticity of the second spring 52 can facilitate the vertical position reset of the limiting wheel 28, the downward movement of the fixing plate 25 can drive multiple limiting wheels 28 to move downward, the limiting wheels 28 move downward and contact with the top of the cloth, so that multiple limiting wheels 28 can contact with different positions of the cloth, and as the fixing plate 25 continues to move downward, can squeeze the first spring 29 to make it deform, by utilizing the elasticity of the first spring 29, can automatically adjust the vertical pressure of the limiting wheel 28 according to the thickness of different positions of the cloth, and then can press the different positions of the cloth, to facilitate the movement of the cloth while maintaining the pressed state, to prevent the cloth from being moved and affecting the sewing operation, when it is necessary to disassemble and replace the cross plate 22, pulling the circular plate 63 can drive the positioning rod 62 to move, the positioning rod 62 moves out of the positioning hole 64, and then the cross plate 22 can be removed from the body 11, the above is the working process of the whole device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0026] Although 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 that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sewing device with good pressing force, comprising a machine table (1), a machine body (11) connected to the top of the machine table (1), and a pressing component for pressing the cloth, characterized in that: The pressing component comprises a fixing cylinder (21) fixedly connected to one side of the machine body (11), a transverse plate (22) connected to the fixing cylinder (21), a through hole (23) opened at the top of the transverse plate (22), a fixing rod (24) connected to the through hole (23), a fixing plate (25) connected to the bottom of the fixing rod (24), a plurality of grooves (26) evenly arranged and respectively opened at the bottom of the fixing plate (25), a pressing rod (27) connected to the grooves (26), a limiting wheel (28) connected to the bottom of the pressing rod (27), a first spring (29) connected to the top of the pressing rod (27), and an adjusting component for controlling the height of the limiting wheel (28); the pressing rod (27) is slidably connected to the groove (26), and the fixing rod (24) is slidably connected to the through hole (23).
2. A sewing device with good pressing force according to claim 1, characterized in that: The adjusting component comprises a roller (31) connected to the top of the fixing rod (24), a cam (32) arranged on the top of the roller (31) and connected to the cam (32), a rotating shaft (33) connected to the cam (32), a supporting plate (34) respectively connected to both ends of the rotating shaft (33), and a motor (35) connected to one end of the rotating shaft (33); the rotating shaft (33) is rotatably connected to the supporting plate (34), and the supporting plate (34) is fixedly connected to the transverse plate (22).
3. A sewing device with good pressing force according to claim 1, characterized in that: Protection grooves (41) are respectively provided on both sides of the groove (26), and protection plates (42) are respectively fixedly connected to both sides of the pressure rod (27), and the protection plates (42) are slidably connected to the protection grooves (41).
4. A sewing device with good pressing force according to claim 1, characterized in that: A fixing ring (51) is fixedly connected to the outside of the fixing rod (24), a second spring (52) is fixedly connected to the top of the fixing ring (51), the second spring (52) is sleeved on the outside of the fixing rod (24), and the top of the second spring (52) is fixedly connected to the bottom of the transverse plate (22).
5. A sewing device with good pressing force according to claim 1, characterized in that: The top of the fixed cylinder (21) is provided with a sliding opening (61), a positioning rod (62) is slidably connected in the sliding opening (61), a circular plate (63) is fixedly connected to the top of the positioning rod (62), a positioning hole (64) is provided on one side of the top of the transverse plate (22), and the positioning rod (62) is slidably connected to the sliding opening (61) and the positioning hole (64) respectively.
6. A sewing device with good pressing force according to claim 5, characterized in that: A third spring (71) is fixedly connected to the bottom of the circular plate (63), and the bottom of the third spring (71) is fixedly connected to the top of the fixed cylinder (21).
7. A sewing device with good pressing force according to claim 1, characterized in that: The groove (26) is in a T-shape, and the pressure rod (27) is in a T-shape.