Automated production of a hidden pocket
By using the relative arrangement of locking rollers and abutment rollers and gear transmission components, the problems of quilting position displacement and damage in the production of concealed quilts were solved, achieving stable fixation and uniform stitching of the quilts and improving production quality.
Patent Information
- Application Number
- CN202311629777.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-30
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2043-11-30
AI Technical Summary
In the current production process of concealed quilting, the fixing of the pressure block causes the quilting position to shift and the quilting to move, resulting in a decrease in production quality and damage.
The quilting is fixed and clamped by the relative arrangement of locking rollers and abutment rollers, and the quilting is fixed and clamped by gear transmission assembly and synchronous wheel assembly. Combined with the bracket assembly and motor 2, the quilting machine is moved to a different position, and the cutting device is used for sewing and cutting.
This method achieves stable fixation and uniform stitching of the quilt, avoids damage to the quilt, and improves production quality and efficiency.
Smart Images

Figure CN117385560B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of quilting production technology, and more particularly to automated production equipment for concealed quilting. Background Technology
[0002] Quilting is a common feature in everyday bedding. Take quilts as an example: quilts generally consist of two parts: a filling material and an outer fabric. The filling material can be either wadding or loose fiber. Loose fiber quilt fillings have an irregular structure and shape, are prone to shifting and shrinking, and have uneven thickness. To ensure a tight fit between the outer fabric and the inner filling, and to make the quilt even in thickness, the outer fabric and the inner filling are sewn together in parallel straight lines or decorative patterns. This process, which enhances both aesthetics and practicality, is called quilting. Quilts or mattresses that have undergone this sewing process are called quilted quilts or quilted mattresses. The stitches at the quilted seams are also now referred to as quilting.
[0003] Existing quilted comforters use pressure blocks to fix the comforter during production. However, this method can cause displacement between the comforter and the pressure blocks during sewing, leading to positional shifts in the quilting seams and reducing the overall quality of the comforter. Furthermore, the sewing process can cause the comforter to move. If this movement is significant, the comforter may shift, resulting in tearing between the comforter and the fixing teeth. This damage to the comforter can also cause the cutting and grinding tests to fail.
[0004] Therefore, we propose an automated production line for concealed quilting to solve the above problems. Summary of the Invention
[0005] The purpose of this invention is to solve the problems in the prior art by proposing an automated production equipment for quilted fabric.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An automatic production equipment for concealed quilting includes a base, on which a support assembly is provided. Multiple motors are symmetrically mounted on the support assembly. Each motor has a gear and rack assembly installed at its output end together with the support assembly. A quilting machine is installed at the output end of the gear and rack assembly. A thread frame is installed on the side wall of the quilting machine.
[0008] A second motor is installed inside the base. The output end of the second motor extends outside the base and is mounted on a mounting seat. Two mounting slots are symmetrically opened on the mounting seat. Two abutment rollers are symmetrically installed on the mounting seat. Two mounting shafts are symmetrically installed on the mounting seat. A rotating rod is installed at both ends of each mounting shaft. A locking roller is installed on the two rotating rods that are in corresponding positions. A third motor is installed on the inner wall of one of the mounting slots. The output shaft of the third motor is connected to the corresponding mounting shaft through a gear transmission assembly. The output shaft of the third motor is connected to the other mounting shaft through a synchronous pulley assembly.
[0009] In the aforementioned automated production equipment for concealed quilting, the axis of the mounting shaft and the axis of the abutment roller are not on the same straight line.
[0010] In the aforementioned automated production equipment for concealed quilting, the distance between the mounting shaft axis and the locking roller axis is... Larger than the radius of the roller The distance between the axis of the mounting shaft and the axis of the locking roller Smaller than the radius of the locking roller With the radius of the roller The sum of ;
[0011] The gear transmission assembly includes a driving gear, which is mounted on the output shaft of motor three. A driven gear is mounted at a position corresponding to the position of motor three, and the driven gear meshes with the driving gear.
[0012] The synchronous pulley assembly includes a first synchronous pulley, which is mounted on the output shaft of the third motor. A second synchronous pulley is mounted on another mounting shaft. A synchronous belt is mounted on both the first and second synchronous pulleys.
[0013] In the aforementioned automatic production equipment for concealed quilting, the support assembly includes four symmetrically arranged vertical supports. A connecting crossbeam is installed between two corresponding vertical supports, and multiple limiting crossbeams are installed between two connecting crossbeams. A sliding seat is slidably connected to each limiting crossbeam, and the quilting machine is installed on the lower end face of the sliding seat.
[0014] In the aforementioned automatic production equipment for concealed quilting, a rack is installed on the side wall of each of the limiting crossbeams, and a motor is installed on the upper end face of the sliding seat. The output shaft of the motor passes through the sliding seat and is equipped with a gear, which meshes with the rack.
[0015] In the aforementioned automatic production equipment for concealed quilting, a limiting groove is formed on the upper surface of the base, a motor is installed on the side wall of the base, the output shaft of the motor extends into the limiting groove and is fitted with a threaded rod, an L-shaped mounting plate is threaded onto the threaded rod, a cylinder is installed on the upper end face of the L-shaped mounting plate, the output end of the cylinder passes through the L-shaped mounting plate and is fitted with a cutting blade, and a stop plate is installed on the side wall of the L-shaped mounting plate.
[0016] In the aforementioned automatic production equipment for concealed quilting, the number of teeth of the first synchronous wheel and the driving wheel are equal, the module of the first synchronous wheel and the driving wheel are equal, the number of teeth of the driven wheel and the second synchronous wheel are equal, and the module of the driven wheel and the second synchronous wheel are equal.
[0017] Compared with existing technologies, the beneficial effects of the present invention are as follows:
[0018] 1. Because the locking roller, the abutment roller, and the rotating rod are arranged oppositely, the two mounting shafts rotate simultaneously through a gear transmission assembly and a synchronous pulley assembly, ensuring that the two mounting shafts rotate in opposite directions. Therefore, the two rotating rods drive the locking roller to rotate around the axis of the mounting shaft. When the locking roller rotates away from the abutment roller, the gap between the locking roller and the abutment roller increases, facilitating the installation of the quilt. When the locking roller rotates closer to the abutment roller, it can fix and clamp the quilt between the locking roller and the abutment roller. Due to the distance between the axis of the mounting shaft and the axis of the locking roller... Larger than the radius of the roller The distance between the mounting shaft axis and the locking roller axis Smaller than the radius of the locking roller With the radius of the roller When the quilt is fixed, the force points between the locking roller and the abutment roller are evenly distributed on the abutment roller and located on the tangential surface between the locking roller and the abutment roller. Fixing the quilt by the locking roller and the abutment roller can fix the quilt without damaging it.
[0019] 2. The quilting machine can be moved by the bracket assembly and the gear rack assembly. In conjunction with the second motor driving the mounting base to rotate, it can sew different positions of the quilt, ensuring that the quilt in different positions can be sewn.
[0020] 3. When it is necessary to cut off the excess part of the quilt, the L-shaped mounting plate is moved to the appropriate position by the motor and the threaded rod. At this time, the abutment plate abuts against the lower end face of the quilt, and the cutting blade is driven by the cylinder to cut the quilt.
[0021] In summary, the present invention has an ingenious structure and a reasonable design. By fixing the quilt with locking rollers and abutment rollers, the quilt can be fixed without damaging it. The support assembly and motor 2 are used to move the position of the quilting machine, which can sew different positions of the quilt. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the automatic production equipment for concealed quilting proposed in this invention;
[0023] Figure 2 This is a schematic diagram of the base structure in the automatic production equipment for concealed quilting proposed in this invention;
[0024] Figure 3 This is a schematic diagram of the support assembly in the automatic production equipment for concealed quilting proposed in this invention.
[0025] Figure 4 This is an enlarged view of the mounting base structure in the automatic production equipment for concealed quilting proposed in this invention;
[0026] Figure 5 This is an enlarged view of the drive wheel structure in the automatic production equipment for concealed quilting proposed in this invention.
[0027] In the diagram: 1. Base, 2. Vertical support, 3. Connecting crossbeam, 4. Motor 1, 5. Limiting crossbeam, 6. Sliding seat, 7. Wire frame, 8. Cylinder, 9. L-shaped mounting plate, 10. Motor 4, 11. Limiting groove, 12. Threaded rod, 13. Quilting machine, 14. Gear, 15. Rack, 16. Mounting seat, 17. Locking roller, 18. Rotating rod, 19. Support plate, 20. Drive wheel, 21. Synchronous pulley 1, 22. Synchronous belt, 23. Synchronous pulley 2, 24. Cutting blade, 25. Mounting shaft, 26. Driven wheel, 27. Mounting groove, 28. Motor 3, 29. Support roller. Detailed Implementation
[0028] The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
[0029] Example
[0030] Reference Figure 1-5 The automatic production equipment for concealed quilting includes a base 1, a limiting groove 11 is formed on the upper surface of the base 1, a motor 10 is installed on the side wall of the base 1, the output shaft of the motor 10 extends into the limiting groove 11 and is fitted with a threaded rod 12, an L-shaped mounting plate 9 is threaded onto the threaded rod 12, a cylinder 8 is installed on the upper end face of the L-shaped mounting plate 9, the output end of the cylinder 8 passes through the L-shaped mounting plate 9 and is fitted with a cutting blade 24, and a stop plate 19 is installed on the side wall of the L-shaped mounting plate 9.
[0031] A support assembly is provided on the base 1. The support assembly includes four symmetrically arranged vertical supports 2. A connecting crossbeam 3 is installed between two vertical supports 2 that are in corresponding positions. Multiple limiting crossbeams 5 are installed between two connecting crossbeams 3. A sliding seat 6 is slidably connected to each limiting crossbeam 5.
[0032] Multiple motors 4 are symmetrically mounted on the support assembly. The output end of each motor 4 is connected to the support assembly via a gear and rack assembly. A rack 15 is mounted on the side wall of each limiting crossbeam 5. The motor 4 is mounted on the upper end face of the sliding seat 6. The output shaft of the motor 4 passes through the sliding seat 6 and is mounted with a gear 14. The gear 14 meshes with the rack 15. A quilting machine 13 is mounted on the output end of the gear and rack assembly. The quilting machine 13 is mounted on the lower end face of the sliding seat 6. A thread frame 7 is mounted on the side wall of the quilting machine 13.
[0033] A second motor is installed inside the base 1. The output end of the second motor extends outside the base 1 and is mounted on a mounting base 16. Two mounting slots 27 are symmetrically opened on the mounting base 16. Two abutment rollers 29 are symmetrically mounted on the mounting base 16. Two mounting shafts 25 are symmetrically mounted on the mounting base. The axis of the mounting shaft 25 is not on the same straight line as the axis of the abutment roller 29. Rotating rods 18 are installed at both ends of each mounting shaft 25. Locking rollers 17 are jointly installed on the two corresponding rotating rods 18. The distance between the axis of the mounting shaft 25 and the axis of the locking roller 17 is... The radius is greater than that of the roller 29 The distance between the axis of mounting shaft 25 and the axis of locking roller 17 Smaller than 17 radius of the locking roller With a radius of 29mm for the roller The sum of One of the mounting slots 27 has a motor 28 mounted on its inner side wall. The output shaft of the motor 28 is connected to the mounting shaft 25, which is located at a corresponding position, by a gear transmission assembly. The gear transmission assembly includes a drive wheel 20, which is mounted on the output shaft of the motor 28. A driven wheel 26 is mounted at a position corresponding to the position of the motor 28, and the driven wheel 26 meshes with the drive wheel 20.
[0034] The output shaft of motor 3 28 is connected to another mounting shaft 25 via a synchronous pulley assembly. The synchronous pulley assembly includes synchronous pulley 1 21, which is mounted on the output shaft of motor 3 28. Synchronous pulley 23 is mounted on the other mounting shaft 25. Synchronous belt 22 is mounted on synchronous pulley 1 21 and synchronous pulley 23. Synchronous pulley 1 21 has the same number of teeth as driving pulley 20 and the same module as driving pulley 20. Driven pulley 26 has the same number of teeth as synchronous pulley 23 and the same module as synchronous pulley 23.
[0035] Working principle:
[0036] When clamping the quilt: Turn on motor 3 28. The output shaft of motor 3 28 drives the driving wheel 20 and synchronous wheel 1 21 to rotate clockwise. The driving wheel 20 drives the driven wheel 26 to rotate counterclockwise through gear meshing. Synchronous wheel 1 21 drives synchronous wheel 23 to rotate clockwise through synchronous belt 22. Therefore, the two mounting shafts 25 rotate simultaneously in opposite directions. The two rotating rods 18 drive the locking rollers 17 to rotate simultaneously around the axis of the mounting shafts 25. At this time, both locking rollers 17 rotate away from the corresponding abutment rollers 29, and the gap between the locking rollers 17 and the abutment rollers 29 gradually increases until the gap between the locking rollers 17 and the abutment rollers 29 is... When placing the quilt, turn off motor 3 28. Then place both ends of the quilt between the two locking rollers 17 and the abutment roller 29 respectively. After placement, turn on motor 3 28 again. The output shaft of motor 3 28 drives the drive wheel 20 and the synchronous wheel 1 21 to rotate counterclockwise. The drive wheel 20 drives the driven wheel 26 to rotate clockwise. The synchronous wheel 1 21 drives the synchronous wheel 23 to rotate counterclockwise through the synchronous belt 22. Therefore, the two mounting shafts 25 drive the two locking rollers 17 to rotate towards the abutment roller 29. The gap between the locking rollers 17 and the abutment roller 29 gradually decreases until the locking rollers 17 and the abutment roller 29 can clamp the quilt. Then turn off motor 3 28.
[0037] When sewing quilts: turn on motor 4, the output shaft of motor 4 drives gear 14 to rotate, gear 14 meshes with rack 15, thus driving sliding seat 6 to move on limit cross frame 5, realizing the movement of quilting machine 13, and quilting machine 13 sewing quilts.
[0038] It is worth noting that when other parts of the quilt need to be sewn, the motor 2 drives the mounting base 16 to rotate, and the gear and rack mechanism adjusts the position of the quilting machine 13, thereby sewing different parts of the quilt.
[0039] It is worth noting that when the mounting base 16 is rotated by motor 2, the L-shaped mounting plate 9 is moved to a position that does not affect the rotation of the mounting base 16 by motor 4 10 and threaded rod 12. When it is necessary to cut the excess part of the quilt, the L-shaped mounting plate 9 is moved to a suitable position by motor 4 10 and threaded rod 12. At this time, the abutment plate 19 abuts against the lower end face of the quilt, and the cutting blade 24 is moved by cylinder 8 to cut the quilt.
[0040] Although this document frequently uses terms such as base 1, vertical support 2, connecting crossbeam 3, motor 1 4, limiting crossbeam 5, sliding seat 6, wire frame 7, cylinder 8, L-shaped mounting plate 9, motor 4 10, limiting groove 11, threaded rod 12, quilting machine 13, gear 14, rack 15, mounting base 16, locking roller 17, rotating rod 18, abutment plate 19, driving wheel 20, synchronous pulley 1 21, synchronous belt 22, synchronous pulley 23, cutting blade 24, mounting shaft 25, driven wheel 26, mounting groove 27, motor 3 28, and abutment roller 29, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of the invention; interpreting them as any additional limitation would contradict the spirit of the invention.
Claims
1. A device for the automatic production of burr- free parts, comprising a base (1), characterized in that: The base (1) is provided with a support assembly, a plurality of motors (4) are symmetrically installed on the support assembly, a gear and rack assembly is commonly installed between the output end of each motor (4) and the support assembly, a quilting machine (13) is installed on the output end of the gear and rack assembly, and a wire rack (7) is installed on the side wall of the quilting machine (13). A motor (2) is installed in the base (1), the output end of the motor (2) extends to the outside of the base (1) and is provided with a mounting seat (16), two installation grooves (27) are symmetrically formed in the mounting seat (16), two abutting rollers (29) are symmetrically installed on the mounting seat (16), two installation shafts (25) are symmetrically installed on the mounting seat, rotating rods (18) are installed at both ends of each installation shaft (25), a locking roller (17) is commonly installed on two rotating rods (18) corresponding in position, a motor (3) (28) is installed on the inner side wall of one installation groove (27), the output shaft of the motor (3) (28) is connected with the position corresponding installation shaft (25) through a gear transmission assembly, and the output shaft of the motor (3) (28) is connected with the other installation shaft (25) through a synchronous wheel assembly. The axis of the installation shaft (25) and the axis of the abutting roller (29) are not located on the same straight line. The distance between the axis of the mounting shaft (25) and the axis of the locking roller (17) The radius is greater than that of the abutment roller (29). The distance between the axis of the mounting shaft (25) and the axis of the locking roller (17) Smaller than the radius of the locking roller (17) With the radius of the abutment roller (29) The sum of ; The gear transmission assembly comprises a driving wheel (20), and the driving wheel (20) is installed on the output shaft of the motor (3) (28); a driven wheel (26) is installed on the position corresponding to the position of the motor (3) (28), and the driven wheel (26) is engaged with the driving wheel (20). The synchronous wheel assembly comprises a synchronous wheel (21), and the synchronous wheel (21) is installed on the output shaft of the motor (3) (28); a synchronous wheel (23) is installed on the other installation shaft (25), and a synchronous belt (22) is commonly installed on the synchronous wheel (21) and the synchronous wheel (23).
2. The hidden pocket automatic production apparatus according to claim 1, characterized by: The support assembly comprises four vertical supports (2) symmetrically arranged, and a connecting cross beam (3) is commonly installed between two vertical supports (2) corresponding in position; a plurality of limiting cross beams (5) are commonly installed between two connecting cross beams (3); a sliding seat (6) is slidably connected to each limiting cross beam (5), and the quilting machine (13) is installed on the lower end face of the sliding seat (6).
3. The hidden pocket automatic production apparatus according to claim 2, characterized by: A rack (15) is installed on the side wall of each limiting cross beam (5), and a motor (4) is installed on the upper end face of the sliding seat (6); the output shaft of the motor (4) penetrates through the sliding seat (6) and is provided with a gear (14), and the gear (14) is engaged with the rack (15).
4. The hidden pocket automatic production apparatus according to claim 1, characterized by: The upper surface of the base (1) is provided with a limiting groove (11), a motor four (10) is installed on the side wall of the base (1), the output shaft of the motor four (10) extends into the limiting groove (11) and is provided with a threaded rod (12), the threaded rod (12) is threadedly connected with an L-shaped mounting plate (9), the upper end surface of the L-shaped mounting plate (9) is provided with a pneumatic cylinder (8), the output end of the pneumatic cylinder (8) penetrates through the L-shaped mounting plate (9) and is provided with a cutting knife (24), and the side wall of the L-shaped mounting plate (9) is provided with a resisting plate (19).
5. The hidden pocket automatic production apparatus according to claim 1, characterized by: The number of teeth of the synchronous wheel one (21) is equal to that of the driving wheel (20), the modulus of the synchronous wheel one (21) is equal to that of the driving wheel (20), the number of teeth of the driven wheel (26) is equal to that of the synchronous wheel two (23), and the modulus of the driven wheel (26) is equal to that of the synchronous wheel two (23).
Citation Information
Patent Citations
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CN214166886U
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CN216155064U
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CN217203159U