Pressing device of quilting machine
Through the design of the adjustment and positioning mechanism, the quilting machine can automatically adjust and fix workpieces of different lengths, solve the problem of manual adjustment of the pressing plate, and improve the practicality and sewing efficiency of the quilting machine.
Patent Information
- Application Number
- CN202511208105.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2025-10-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing quilting machines require repeated adjustment of the pressing plate when facing workpieces of different lengths, which increases manual labor and reduces the practicality of the quilting machine.
The adjusting mechanism and positioning mechanism are adopted, and the driving motor drives the threaded rod and chain to rotate synchronously, pushing the mounting bracket and movable support plate to move, so as to realize automatic adjustment and fixation of the workpiece and adapt to workpieces of different lengths.
It improves the practicality and versatility of the quilting machine, reduces the need for manual adjustment of the pressing plate, and improves the stability and efficiency of the sewing process.
Smart Images
Figure CN120797323A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of quilting machines, in particular to a pressing device of a quilting machine. BACKGROUND
[0002] The quilting machine is a machine specially used for sewing together multiple layers of materials (usually fabric, filling and lining) to form a quilting pattern, a textile machine used for sewing linear patterns on the surface of a mattress, bed cover, quilt, etc., and is widely used in the production of quilts, bed covers, clothing, home decorations, etc. When sewing the fabric, the fabric needs to be fixed to realize the pressing and fixing of the fabric in the frame of the quilting machine.
[0003] At present, in the prior art, before the workpiece is sewn, the pressing device needs to be matched to realize the positioning of the workpiece, so as to improve the stability in the sewing process. Most of the sewing process is for processing in the textile industry, and different lengths of workpieces need to be repeatedly adjusted to realize the positioning of the workpiece, thereby increasing the labor intensity and reducing the practicability of the quilting machine. Therefore, the present application provides a pressing device of a quilting machine. SUMMARY
[0004] The purpose of the present application is to solve the problem that in the prior art, most of the sewing process is for processing in the textile industry, and different lengths of workpieces need to be repeatedly adjusted to realize the positioning of the workpiece, thereby increasing the labor intensity and reducing the practicability of the quilting machine.
[0005] In order to achieve the above purpose, the present application adopts the following technical scheme: a pressing device of a quilting machine, comprising a sewing mechanism, an adjusting mechanism is installed on the sewing mechanism, a positioning mechanism is installed on the adjusting mechanism, the adjusting mechanism drives the positioning mechanism to adjust according to the width of the workpiece, and the positioning mechanism is installed in the sewing mechanism.
[0006] In at least some embodiments, two connecting side plates are provided, two supporting legs are fixedly connected to the two ends of the connecting side plates, a connecting cross bar is fixedly connected to the inner side wall between the two connecting side plates, a supporting block is fixedly connected to the two sides of the upper end of each connecting cross bar, and a fixed frame is further fixedly connected to the upper end of the supporting block.
[0007] In at least some embodiments, the adjusting mechanism comprises a side supporting plate, two fixed metal plates are fixedly connected to the outer side wall of the side supporting plate, the side supporting plate is fixedly connected to one end of the fixed frame through the fixed metal plates, an upper pressing plate is arranged above the side supporting plate, and an upper support is fixedly connected to the upper surface of the upper pressing plate.
[0008] In at least some embodiments, one end of the upper support is fixedly connected with a mounting support, a side limiting sheet metal is slidingly installed outside the mounting support, the side limiting sheet metal is fixedly connected with the outer side wall of the fixed frame, and the inner side wall of the mounting support is fixedly connected with an inner tooth plate.
[0009] In at least some embodiments, the lower surface of the fixed frame is fixedly connected with a first connecting seat at both ends, a threaded rod is rotatably installed at both ends of the first connecting seat, both ends of the threaded rod are fixedly connected with a sprocket, a chain is drivingly installed on the sprocket, and one end of the threaded rod is fixedly connected with a matching gear.
[0010] In at least some embodiments, one end of the other threaded rod is fixedly connected with a driven gear, the matching gear and the driven gear are meshingly connected with the inner tooth plate, the driven gear is meshingly connected with a driving gear on one side, the driving gear is fixedly connected with a driving motor at the center, and the driving motor is fixedly connected with the outer side wall of the fixed frame.
[0011] In at least some embodiments, the positioning mechanism comprises a movable supporting plate, the movable supporting plate is located in the fixed frame, the fixed frame is connected with the threaded rod through thread engagement, and the outer side wall of the movable supporting plate is fixedly connected with an arcuate support.
[0012] In at least some embodiments, L-shaped transmission rods are rotatably installed on both sides of the arcuate support, inner top blocks are fixedly connected with the upper ends of the L-shaped transmission rods, the inner top blocks are located above both sides of the movable supporting plate, and second connecting seats are fixedly connected with the lower ends of the L-shaped transmission rods.
[0013] In at least some embodiments, rotating shafts are rotatably installed in the second connecting seats, electric push rod output shafts are fixedly connected with one side of the rotating shafts, electric push rods are fixedly connected with one end of the rotating transmission rods, and the rotating transmission rods are rotatably installed in the arcuate support.
[0014] Compared with the prior art, the application has the following advantages and positive effects: 1、In the application, the driving motor drives the driven gear and one of the threaded rods to rotate through the driving gear, and the two threaded rods can be driven to rotate synchronously through the sprocket and the chain, and the inner tooth plate can be meshingly connected with the matching gear at one end of the threaded rod, so that the mounting support can be lowered along the side limiting sheet metal, the mounting support can drive the upper pressing plate to fix the workpiece in the side supporting plate through the upper support, and the movable supporting plate can be driven to move horizontally along the threaded rod to realize the adjustment according to the length of the workpiece.
[0015] 2、The movable supporting plate can move horizontally along the outer side of the fixed frame through the arc-shaped support, and the electric push rod can drive the L-shaped transmission rod to rotate around the arc-shaped support, and the electric push rod can rotate around the rotating transmission rod, so that the workpiece can be fixed in the movable supporting plate through the inner top block at the upper end of the L-shaped transmission rod. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 An overall structure schematic perspective view of the pressing device of the quilting machine is provided for the present application; Figure 2 An overall structure schematic perspective view of the pressing device of the quilting machine is provided for the present application; Figure 3 An overall structure schematic perspective view of the pressing device of the quilting machine is provided for the present application; Figure 4 An overall structure schematic perspective view of the pressing device of the quilting machine is provided for the present application; Figure 5 An overall structure schematic perspective view of the pressing device of the quilting machine is provided for the present application; Figure 6 An overall structure schematic perspective view of the pressing device of the quilting machine is provided for the present application; Figure 7 An overall structure schematic perspective view of the pressing device of the quilting machine is provided for the present application.
[0017] Legend: 100, stitching mechanism; 200, adjusting mechanism; 300, positioning mechanism; 101, connecting side plate; 102, supporting leg; 103, connecting cross bar; 104, supporting block; 105, fixed frame; 106, side slide rail; 107, side slide block; 108, connecting slide rail; 109, lower slide rail; 110, sewing machine; 201, side supporting plate; 202, fixed sheet metal; 203, upper pressing plate; 204, upper support; 205, mounting support; 206, inner toothed plate; 207, side limiting sheet metal; 208, matching gear; 209, threaded rod; 210, No. 1 connecting seat; 211, driving motor; 212, driving gear; 213, driven gear; 214, chain wheel; 215, chain; 301, arc-shaped support; 302, movable supporting plate; 303, L-shaped transmission rod; 304, inner top block; 305, No. 2 connecting seat; 306, rotating shaft; 307, electric push rod; 308, rotating transmission rod. DETAILED DESCRIPTION
[0018] In order to enable a more clear understanding of the above-mentioned objects, features and advantages of the present application, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0019] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and therefore the present application is not limited to the specific embodiments disclosed in the following description.
[0020] In the prior art, when the fabric is sewn, the fabric needs to be fixed, and the fabric is pressed and fixed in the frame of the quilting machine. Before the workpiece is sewn, the positioning of the workpiece is realized by cooperating with the pressing device, so as to improve the stability in the sewing process. Most of the sewing process is to process the textile industry, and the pressing plate needs to be repeatedly adjusted to realize the positioning of the workpiece when facing different lengths of workpieces, thereby increasing the manual labor and reducing the practicability of the quilting machine Therefore, the present application aims at, by adjusting the mechanism 200, driving the upper pressing plate 203 to move to the side supporting plate 201 to press and fix one end of the workpiece, and also driving the movable supporting plate 302 to move horizontally along the fixed frame 105, the movable supporting plate 302 can be adjusted according to the length of the workpiece, and the other end of the workpiece can be pressed and fixed by the positioning mechanism 300, so as to realize the pressing and fixing of the workpiece in the fixed frame 105, and also achieve the pressing and fixing of the workpiece of different lengths, improve the practicability and universality of the pressing device.
[0021] Embodiments, according to Figures 1-7 The present application provides a pressing device for a quilting machine, which comprises a sewing mechanism 100, an adjusting mechanism 200 installed on the sewing mechanism 100, and a positioning mechanism 300 installed on the adjusting mechanism 200. Figure 3 As shown in the drawings, the sewing mechanism 100 comprises two connecting side plates 101, two supporting legs 102 fixed at both ends of the two connecting side plates 101, a connecting cross bar 103 fixed to the inner side wall between the two connecting side plates 101, a supporting block 104 fixed to both sides of the upper end of each connecting cross bar 103, and a fixed frame 105 fixed to the upper end of the supporting block 104.
[0022] As shown in the drawings, the sewing mechanism 100 comprises two connecting side plates 101, two supporting legs 102 fixed at both ends of the two connecting side plates 101, a connecting cross bar 103 fixed to the inner side wall between the two connecting side plates 101, a supporting block 104 fixed to both sides of the upper end of each connecting cross bar 103, and a fixed frame 105 fixed to the upper end of the supporting block 104. Figures 3-4As shown, the upper end of the two connecting side plates 101 is fixedly connected with side slide rails 106, the side slide rails 106 are slidably installed with side sliding blocks 107, the side sliding blocks 107 are fixedly connected with a connecting slide rail 108, the lower surface of the connecting slide rail 108 is fixedly connected with a lower slide rail 109, and the lower slide rail 109 is installed with a sewing machine 110. The side sliding blocks 107 are installed on the side slide rails 106 to drive the connecting slide rail 108 to move horizontally along the side slide rails 106, and the sewing machine 110 can also be driven to move horizontally along the lower slide rail 109. When the workpiece is fixed in the fixed frame 105, the workpiece can be sewn by the sewing machine 110.
[0023] As shown in the Figure 6 adjusting mechanism 200 includes a side support plate 201, the outer side wall of the side support plate 201 is fixedly connected with two fixed metal plates 202, the side support plate 201 is fixedly connected with the fixed frame 105 through the fixed metal plates 202, the upper side of the side support plate 201 is provided with an upper pressing plate 203, the upper surface of the upper pressing plate 203 is fixedly connected with an upper support 204, one end of the upper support 204 is fixedly connected with a mounting support 205, the outer side of the mounting support 205 is slidably installed with a side limiting metal plate 207, the side limiting metal plate 207 is fixedly connected with the outer side wall of the fixed frame 105, the inner side wall of the mounting support 205 is fixedly connected with an inner toothed plate 206, the lower surface of the fixed frame 105 is fixedly connected with a first connecting seat 210 at both ends, the first connecting seat 210 is rotatably installed with a threaded rod 209 at both ends, the same end of the two threaded rods 209 is fixedly connected with a sprocket 214, the sprocket 214 is drivingly installed with a chain 215, one end of the threaded rod 209 is fixedly connected with a matching gear 208, the other end of the threaded rod 209 is fixedly connected with a driven gear 213, the matching gear 208 and the driven gear 213 are meshingly connected with the inner toothed plate 206, the driven gear 213 is meshingly connected with a driving gear 212 on one side, the driving gear 212 is fixedly connected with a driving motor 211 at the center, and the driving motor 211 is fixedly connected with the outer side wall of the fixed frame 105. The driving motor 211 drives the driven gear 213 and the threaded rod 209 to rotate through the driving gear 212 and the sprocket 214 and the chain 215, and drives the two threaded rods 209 to rotate synchronously, and drives the mounting support 205 to descend along the side limiting metal plate 207 through the matching gear 208 at one end of the threaded rod 209 meshing with the inner toothed plate 206. The mounting support 205 drives the upper pressing plate 203 through the upper support 204 to fix the workpiece in the side support plate 201, and the threaded rod 209 drives the movable support plate 302 to move horizontally along the threaded rod 209, and moves to the other end of the workpiece to adjust the length of the workpiece.
[0024] As shown in the Figure 7As shown, the positioning mechanism 300 comprises a movable support plate 302 located in the fixed frame 105 connected to the threaded rod 209 through threaded engagement, the movable support plate 302 is fixedly connected with an arcuate support 301 outside the fixed frame 105, the arcuate support 301 is rotatably connected with L-shaped transmission rods 303 on both sides, the L-shaped transmission rods 303 are fixedly connected with inner top blocks 304 at the upper ends, the inner top blocks 304 are located above both sides of the movable support plate 302, the L-shaped transmission rods 303 are fixedly connected with No. 2 connecting seats 305 at the lower ends, the No. 2 connecting seats 305 are rotatably connected with rotating shafts 306, the rotating shafts 306 are fixedly connected with the output shafts of electric push rods 307 on one side, the electric push rods 307 are fixedly connected with rotary transmission rods 308 at one end, the rotary transmission rods 308 are rotatably connected in the arcuate support 301, the movable support plate 302 can move horizontally along the outside of the fixed frame 105 through the arcuate support 301, the L-shaped transmission rods 303 can rotate around the arcuate support 301 by starting the electric push rod 307, and the electric push rod 307 can rotate around the rotary transmission rod 308, so that the workpiece can be fixed in the movable support plate 302 through the inner top blocks 304 at the upper ends of the L-shaped transmission rods 303.
[0025] The working principle of the present application is that one end of the workpiece is placed in the side support plate 201, the driving motor 211 drives the driven gear 213 and one of the threaded rods 209 to rotate through the driving gear 212, and the two threaded rods 209 can be driven to rotate synchronously through the chain wheel 214 and the chain 215, and the mounting bracket 205 can be pushed down along the side limiting plate 207 through the meshing connection of the matching gear 208 at one end of the threaded rod 209 and the inner tooth plate 206, the workpiece can be fixed in the side support plate 201 through the mounting bracket 205 driving the upper pressing plate 203 through the upper bracket 204, the movable support plate 302 can be driven to move horizontally along the threaded rod 209 through the threaded rod 209, and the length adjustment according to the workpiece can be realized by moving to the other end of the workpiece, the movable support plate 302 can move horizontally along the outside of the fixed frame 105 through the arcuate support 301, the L-shaped transmission rods 303 can be driven to rotate around the arcuate support 301 by starting the electric push rod 307, and the electric push rod 307 can rotate around the rotary transmission rod 308, so that the workpiece can be fixed in the movable support plate 302 through the inner top blocks 304 at the upper ends of the L-shaped transmission rods 303, the connecting slide rail 108 can be driven to move horizontally along the side slide rail 106 by installing the side slide block 107 on the side slide rail 106, and the sewing machine 110 can also drive to move horizontally along the lower slide rail 109, and the workpiece can be sewn by the sewing machine 110 when the workpiece is fixed in the fixed frame 105.
[0026] The above merely describes the preferred embodiments of the present application, but is not intended to limit the present application in other forms. Any person skilled in the art can make changes or modifications to the above disclosed technical contents into equivalent embodiments with equivalent changes, and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application, without departing from the technical solution of the present application, still falls within the protection scope of the present application.
Claims
1. A pressing device for a quilting machine, comprising a sewing mechanism (100), characterized in that: An adjusting mechanism (200) is installed on the suturing mechanism (100), a positioning mechanism (300) is installed on the adjusting mechanism (200), the adjusting mechanism (200) drives the positioning mechanism (300) to adjust according to the width of the workpiece, and the positioning mechanism (300) is installed in the suturing mechanism (100); The suturing mechanism (100) comprises two connecting side plates (101), both ends of the two connecting side plates (101) are fixedly connected to support legs (102), the inner side wall between the two connecting side plates (101) is fixedly connected to a connecting cross bar (103), and both sides of the upper end of each connecting cross bar (103) are fixedly connected to support blocks (104), and the upper end of the support block (104) is also fixedly connected to a fixed frame (105).
2. The pressing device of a quilting machine according to claim 1, characterized in that: The upper ends of the two connecting side plates (101) are fixedly connected to side slide rails (106), side sliders (107) are slidably installed in the side slide rails (106), connecting slide rails (108) are fixedly connected between the side sliders (107), a lower slide rail (109) is fixedly connected to the lower surface of the connecting slide rails (108), and a sewing machine (110) is installed on the lower slide rail (109).
3. The pressing device of a quilting machine according to claim 1, characterized in that: The adjustment mechanism (200) includes a side support plate (201), two fixed sheet metals (202) are fixedly connected to the outer side wall of the side support plate (201), the side support plate (201) is fixedly connected to one end of the fixed frame (105) through the fixed sheet metal (202), an upper pressing plate (203) is provided above the side support plate (201), and an upper bracket (204) is fixedly connected to the upper surface of the upper pressing plate (203).
4. The pressing device of a quilting machine according to claim 3, characterized in that: One end of the upper bracket (204) is fixedly connected to a mounting bracket (205), a side limit sheet metal (207) is slidably mounted on the outside of the mounting bracket (205), the side limit sheet metal (207) is fixedly connected to the outer side wall of the fixed frame (105), and an inner tooth plate (206) is fixedly connected to the inner side wall of the mounting bracket (205).
5. The pressing device of a quilting machine according to claim 4, characterized in that: A No. 1 connecting seat (210) is fixedly connected to both ends of the lower surface of the fixed frame (105), and a threaded rod (209) is rotatably mounted on both ends of the No. 1 connecting seat (210). A sprocket (214) is fixedly connected to the same end of the two threaded rods (209), and a chain (215) is installed on the two sprockets (214) for transmission, and one end of one of the threaded rods (209) is fixedly connected to a matching gear (208).
6. The pressing device of a quilting machine according to claim 5, characterized in that: One end of the other threaded rod (209) is fixedly connected to a driven gear (213), the mating gear (208) and the driven gear (213) are meshedly connected to the inner tooth plate (206), one side of the driven gear (213) is meshedly connected to a driving gear (212), a driving motor (211) is fixedly connected to the center of the driving gear (212), and the driving motor (211) is fixedly connected to the outer wall of the fixed frame (105).
7. The pressing device of a quilting machine according to claim 1, characterized in that: The positioning mechanism (300) includes a movable support plate (302), the movable support plate (302) is located in a fixed frame (105), the fixed frame (105) is connected to a threaded rod (209) through threaded engagement, and an arched bracket (301) is fixed to the outer wall of the movable support plate (302), and the arched bracket (301) is located outside the fixed frame (105).
8. The pressing device of a quilting machine according to claim 7, characterized in that: L-shaped transmission rods (303) are rotatably mounted on both sides of the arched bracket (301), and the upper ends of the two L-shaped transmission rods (303) are fixedly connected to inner top blocks (304), and the inner top blocks (304) are located on both sides above the movable support plate (302), and the lower ends of the two L-shaped transmission rods (303) are fixedly connected to a second connecting seat (305).
9. The pressing device of a quilting machine according to claim 8, characterized in that: A rotating shaft (306) is rotatably mounted in the two second connecting seats (305), an output shaft of an electric push rod (307) is fixedly connected to one side of the rotating shaft (306), a rotating transmission rod (308) is fixedly connected to one end of the electric push rod (307), and the rotating transmission rod (308) is rotatably mounted in the arch bracket (301).