A multi-layer fabric cutting and sewing device with an anti-wrinkle function
By introducing the design of mobile table, pulling table and cutting support components into the cutting device, the dimensional inaccuracy and wrinkle problems caused by elastic deformation during the cutting process of multi-layer fabrics are solved, and the natural straight and smooth cutting of the fabric is achieved, which improves the cutting efficiency and quality.
Patent Information
- Application Number
- CN202310546312.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-16
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2043-05-16
AI Technical Summary
During the cutting process, multi-layer fabrics are prone to inaccurate size due to elastic deformation, and the ends of the fabric are easily retracted after cutting, resulting in the displacement and wrinkles of the cut fabric and friction, affecting the cutting efficiency and quality.
The design of mobile table, drawer table and cutter support assembly is adopted. The end of the fabric is clamped through the drawer assembly and supported by the retracted block and cutter support assembly to prevent the fabric from falling down. In line with the staggered arrangement of the cutter assembly, ensure that the fabric remains naturally straight after cutting, and prevents the fabric from wrinkling through the aggregate assembly.
It effectively prevents the inaccurate size caused by elastic retraction during the cutting process, keeps the fabric flat, reduces the wrinkles and friction displacement of the fabric after cutting, and improves the cutting efficiency and neatness of the fabric.
Smart Images

Figure CN116590854B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of cutting and sewing devices, and particularly to a multi-layer fabric cutting and sewing device with an anti-wrinkle function. Background Art
[0002] Multi-layer fabric is also called composite fabric. Composite fabric is a new type of material formed by bonding and laminating one or more layers of textile materials, non-woven materials and other functional materials. Composite fabric applies the high technology and new materials of "new synthetic fibers" and has many excellent properties (compared with ordinary synthetic fibers), such as the fabric showing fineness, delicacy, elegance and warmth, the fabric appearance being plump, windproof and breathable, and having a certain waterproof function.
[0003] When cutting multi-layer fabric, due to its multi-layer structure, it is easy to cause peeling, delamination, etc. at the cutting part. In some processes, the cutting part is first sewn and then cut to prevent the separation of the multi-layer structure.
[0004] Chinese Patent Application CN112647197A discloses an automatic sewing machine, including a workbench, a cutting device, a sewing device and a feeding device; the workbench is sequentially provided with a cutting position, a feeding position and a sewing position along the feeding direction of the fabric; the cutting device is used for cutting the fabric, and the cutting device is located at the cutting position; the sewing device is used for sewing the fabric, and the sewing device is located at the sewing position; the feeding device includes a frame and a clamping mechanism and a flipping mechanism arranged on the frame; the frame is arranged on the workbench; the clamping mechanism can reciprocate relative to the frame between the cutting position and the feeding position; the flipping mechanism is located within the feeding position, and the flipping mechanism is used for clamping the fabric and flipping it, which has a high degree of automation, replaces manual labor and is convenient for realizing large-scale automated production.
[0005] Chinese Patent Application CN108729200A discloses a fabric cutting machine, including a spreading device, a flattening and conveying device, a cutting device, a fabric pulling device and a frame; the spreading device, the flattening and conveying device and the cutting device are sequentially fixed on the frame from left to right; the spreading device includes a coil roller for facilitating the spreading of the fabric on the coil; the flattening and conveying device includes a first flattening and conveying component, a second flattening and conveying component and a rotating motor; the fabric pulling device includes a cloth pulling clamp, a clamp fixing plate, a fixing plate bracket, a clamp driving motor and a transmission chain, and the driving motor drives the cloth pulling clamp on the clamp fixing plate to move closer to or away from the cutting device through the transmission chain. By flattening the fabric through the flattening and conveying device and cooperating with the fabric pulling device to pull the fabric so that the fabric reaches the required length position, and then cutting the fabric through the cloth cutting device, automatic cloth cutting is realized, and the cloth cutting efficiency and the accuracy of fabric cutting are improved.
[0006] The above patents and the prior art also have the following defects:
[0007] When the fabric moves through the fabric pulling device, when the fabric pulling device clamps one end of the fabric and drives the fabric to move, some elastic fabrics will undergo elastic deformation. As a result, after the sewn fabric is cut, the fabric will rebound, causing the end of the fabric to retract, and the end of the fabric will fit against the tabletop. It is difficult for the fabric pulling device to enter below the fabric to clamp the fabric. When the fabric pulling device acts next time, it is difficult to clamp the end of the fabric, resulting in poor stability, easy to cause empty pulling, and poor applicability. Generally, the fabric pulling device in a widely used cutting device pulls the fabric onto the feeding table. After the cutting device cuts the fabric, the fabric directly falls onto the feeding table. However, in this way, when the fabric pulling device pulls an elastic fabric, the fabric will sag in the middle due to gravity, and the sagging fabric is likely to contact the already cut fabric, causing the already cut fabric to move by friction during the movement of the fabric, making the already cut fabric wrinkled and bent, increasing the difficulty of sorting the fabric and being more troublesome.
[0008] Therefore, the present application provides a multi-layer fabric cutting and sewing device with an anti-wrinkle function to meet the requirements. Summary of the Invention
[0009] The purpose of the present application is to provide a multi-layer fabric cutting and sewing device with an anti-wrinkle function, which keeps the fabric naturally straight. After the fabric pulling component pulls the fabric and the cutting component cuts the fabric, the fabric will not have inaccurate dimensions due to elastic retraction, solving the problem of high difficulty in estimating the length of the pulled fabric. It can prevent the fabric from sagging and also prevent the sagging fabric from contacting the already cut fabric stacked on the aggregate component below during the movement of the fabric, thereby preventing the already cut fabric from shifting, folding, and wrinkling due to friction, and making the stacked already cut fabric flatter.
[0010] To achieve the above object, the present application provides the following technical solution: A multi-layer fabric cutting and sewing device with an anti-wrinkle function, including a moving table, a sewing machine is arranged on the moving table, a cutting component is arranged on the moving table, and the cutting component can horizontally cut the fabric on the moving table; a pulling table is arranged on one side of the moving table, a pulling component is arranged on the pulling table, and the pulling component can clamp the end of the fabric located at the cutting component; the pulling component can horizontally move on the pulling table and drive the fabric to move onto the pulling table;
[0011] The mobile station is provided with a material pulling auxiliary component at the position of the cutting component. The material pulling auxiliary component includes a retracting block. The end of the fabric after being cut by the cutting component is located above the retracting block. The material pulling component includes a fixed jaw and a movable jaw. The fixed jaw is arranged above the movable jaw. The movable jaw can move downward to the position of the retracting block, so that the horizontal movement of the movable jaw can push the retracting block to move, making the end of the fabric located above the movable jaw. The movable jaw moves upward to clamp the end of the fabric between the movable jaw and the fixed jaw.
[0012] A blanking support component is arranged on the material pulling table, and an aggregate component is arranged below the material pulling table. When the material pulling component drives the fabric to move to the material pulling table, the blanking support component can support the fabric on the material pulling table. After the cutting component cuts the fabric, the blanking support component moves away from the material pulling table, so that the fabric on the material pulling table falls onto the aggregate component.
[0013] The tops of the mobile station, the material pulling table and the blanking support component are on the same horizontal plane. After the fabric moves to a specified distance on the material pulling table, the movable jaw and the fixed jaw can move in the direction close to the cutting component under the elastic action of the fabric.
[0014] Preferably, the material pulling component further includes a movable shell, a release shell, a clamping push rod and a release push rod. A plurality of the fixed jaws are fixedly installed in the release shell. A plurality of the movable jaws are commonly fixedly installed with a connecting plate. The clamping push rod is fixedly installed on the inner wall of the top of the release shell, and the output end of the clamping push rod is fixedly installed on the connecting plate. The release shell is arranged in the movable shell, and the release push rod can make the release shell move into the movable shell.
[0015] Preferably, the blanking support component includes two driving plates and a plurality of inserting blocks. The plurality of inserting blocks are respectively fixedly installed on the opposite sides of the two driving plates. The plurality of inserting blocks on the two driving plates are arranged in a crossed manner, and the two driving plates can drive the inserting blocks to move to both sides of the material pulling table.
[0016] Preferably, the aggregate component includes an aggregate frame and an aggregate table. The aggregate table is located in the aggregate frame and can move vertically in the aggregate frame. The aggregate table is located at a position close to the top in the aggregate frame. When the fabric falls onto the aggregate table, the aggregate table moves downward by a specified distance.
[0017] Preferably, the cutting component is arranged on the top of the moving table close to the material pulling table. An avoidance component is arranged at one end of the material pulling table close to the moving table. The avoidance component includes an avoidance plate. When the material pulling component drives the fabric to move onto the material pulling table, the avoidance plate and the material pulling table are on the same horizontal plane and can support the fabric. When the moving gripper moves downward, the avoidance plate can move downward synchronously.
[0018] The avoidance component further includes a mounting plate, a sliding rod and a return spring. The mounting plate is fixedly installed at the corresponding end of the material pulling table. The sliding rod is fixedly installed at the bottom of the avoidance plate. A sliding hole is formed in the mounting plate corresponding to the position of the sliding rod. The sliding rod passes through the sliding hole and is slidably matched with the sliding hole. One end of the return spring is fixedly installed at the bottom of the avoidance plate, and the other end of the return spring is fixedly installed at the top of the mounting plate. The return spring is sleeved on the sliding rod.
[0019] Preferably, the cutting component includes a support gantry, a cutting push rod, a cutting knife and a plurality of shearing blocks. The plurality of shearing blocks are fixedly installed at the end of the moving table, and the plurality of shearing blocks and the plurality of retracting blocks are arranged alternately. The support gantry is fixedly installed on the moving table. The cutting push rod is fixedly installed at the top of the support gantry. The output end of the cutting push rod is fixedly installed on the cutting knife. The material pulling auxiliary component is arranged between the retracting block and the moving table. The material pulling auxiliary component further includes a retracting groove, a retracting rod and a retracting spring. The retracting groove is formed in the moving table. The retracting rod is fixedly installed on the retracting block. The retracting rod is slidably matched in the moving table. One end of the retracting spring is fixedly installed on the retracting block, and the other end of the retracting spring is fixedly installed in the retracting groove. The retracting spring is sleeved on the retracting rod.
[0020] Preferably, the material pulling component further includes a baffle, a support rod, a push plate and a push block. The baffle is fixedly installed in the moving shell. The support rod is fixedly installed on the outer wall of one side of the release shell. The support rod penetrates through the baffle and is slidably matched with the baffle. The push plate is fixedly installed at one end of the support rod. The release push rod is fixed on the baffle. The push block is fixedly installed at the output end of the release push rod. The release push rod can drive the push plate to move through the push block.
[0021] Preferably, a material pulling pushing component is arranged on the material pulling table, and the material pulling pushing component can push the material pulling component to move on the material pulling table; the material pulling pushing component includes a material pulling driving motor, a material pulling threaded rod and a moving block. The material pulling driving motor is fixedly installed on the material pulling table, the material pulling threaded rod is fixedly installed at the output end of the material pulling driving motor, the moving block is fixedly installed on one side of the moving shell, a material pulling threaded hole is formed in the moving block, the material pulling threaded rod passes through the material pulling threaded hole and is in threaded cooperation with the material pulling threaded hole; a stabilizing block is fixedly installed on the side of the moving shell away from the moving block, a stabilizing rod is fixedly installed on the material pulling table, and the stabilizing rod passes through the stabilizing block and is in sliding cooperation with the stabilizing block.
[0022] Preferably, material collecting pushing components are arranged on both sides of the material collecting frame, and the material collecting pushing components can push the material collecting table to move vertically in the material collecting frame; moving grooves are arranged on both sides of the material collecting frame, the material collecting pushing component includes a material collecting driving motor, a material collecting threaded rod, a fixed block and a belt transmission unit. The material collecting threaded rod is rotatably connected in the moving groove, the material collecting driving motor is fixedly installed on the outer wall of the material collecting frame, the fixed block is fixedly installed on the material collecting table, a material collecting threaded hole is formed in the fixed block, the material collecting threaded rod passes through the material collecting threaded hole and is in threaded connection with the material collecting threaded hole; the material collecting driving motor is power-connected to the material collecting threaded rod through the belt transmission unit; the belt transmission unit includes a driving belt pulley, a driven belt pulley and a belt. The driving belt pulley is fixedly connected to the output end of the material collecting driving motor, the driven belt pulley is fixedly sleeved on the material collecting threaded rod, a transmission hole is formed in the moving groove corresponding to the position of the driven belt pulley, and the belt passes through the transmission hole and is sleeved on the driving belt pulley and the driven belt pulley.
[0023] Preferably, a support pushing assembly is further provided on the material pulling table. The material pulling table includes a tabletop and a fixed frame. The blanking support assembly and the support pushing assembly are both arranged inside the fixed frame. The support pushing assembly can push the two driving plates to move towards both sides of the material pulling table. The support pushing assembly includes two support threaded rods, two support blocks and two mounting blocks. The two support threaded rods are rotatably connected to the inner wall of the fixed frame. The two mounting blocks are respectively fixedly installed on the inserting blocks located on different driving plates. The two support blocks are respectively fixedly installed on the corresponding mounting blocks. Support threaded holes are formed in both support blocks. The two support threaded rods respectively pass through the corresponding support threaded holes and are in threaded cooperation with the support threaded holes. The support pushing assembly further includes a driving unit and a limiting unit. The driving unit includes a support driving motor, a driving sprocket, a chain and two driven sprockets. The support driving motor is fixedly installed on the outer wall of the fixed frame. The driving sprocket is fixedly installed at the output end of the support driving motor. The two driven sprockets are respectively fixedly installed at the corresponding ends of the corresponding support threaded rods. The inner wall of the chain is engaged with the two driving sprockets. The outer wall of the chain is engaged with the driving sprocket.
[0024] In summary, the technical effects and advantages of the present invention are as follows:
[0025] 1. In the present invention, two sewing lines are sewn on the fabric by a sewing machine, and the cutting assembly cuts along the two sewing lines, which can prevent the multi-layer fabric from delaminating or misaligning during cutting, ensuring the flatness of the ends of the multi-layer fabric after cutting. When the cutting assembly cuts the fabric, the retraction block supports the fabric to prevent the fabric from collapsing at the cutting position. When the fabric pulling assembly pulls the fabric onto the fabric pulling table, the blanking support assembly can support the fabric on the fabric pulling table to prevent the fabric from sagging. The moving table, the fabric pulling table, and the blanking support assembly are located on the same horizontal plane, so that when the fabric pulling assembly pulls the fabric to move, the fabric will not sag due to gravity, causing elastic deformation of the fabric. The fabric pulling assembly pulls the fabric to a specified distance on the fabric pulling table. When the fabric pulling assembly pulls the fabric and applies force to the fabric, the fabric is stretched. After the fabric is pulled in place, the fixed jaw and the moving jaw can move along with the end of the fabric under the elastic rebound of the fabric, releasing the elastic rebound force of the fabric and keeping the fabric naturally straight. After the fabric pulling assembly pulls the fabric and the cutting assembly cuts the fabric, the fabric will not have inaccurate dimensions due to elastic retraction, solving the problem of high difficulty in estimating the length of the pulled fabric. Only by detecting the length of the pulled fabric and the elastic rebound amount of the fabric pulled to the specified length can the length of the cut fabric be estimated. When cutting, the fabric is kept naturally straight, which can prevent the end of the fabric from retracting after cutting, resulting in the fabric pulling assembly being unable to grip the end of the fabric. By cooperating with the moving jaw to push the retraction block to move, the end of the fabric is located above the moving jaw, making it easier to grip the end of the fabric and ensuring the stability of the fabric pulling assembly. It is not easy to have an empty pulling phenomenon caused by being unable to grip the end of the fabric. The blanking support assembly supports the fabric to prevent the fabric from sagging and can also prevent the fabric from sagging and contacting the cut fabric stacked on the lower aggregate assembly when the fabric moves, thereby avoiding problems such as displacement, folding, and wrinkling of the cut fabric caused by friction and making the stacked cut fabric more flat;
[0026] 2. In the present invention, the aggregate table is located near the top of the aggregate frame. When the fabric on the fabric pulling table falls onto the aggregate table, the falling distance of the fabric is short, preventing the fabric from wrinkling, bending, etc. during the falling process, ensuring the flatness of the fabric on the aggregate table, reducing the difficulty of sorting the fabric, and being more convenient. When the fabric falls onto the aggregate table, the aggregate table drops a specified distance, so that the highest point of the fabric on the aggregate table is always close to the fabric pulling table, preventing the height of the fabric from exceeding the fabric pulling table after a certain amount of fabric is stacked on the aggregate table;
[0027] 3. In the present invention, the cutting push rod pushes the cutting knife to move downward. When the cutting knife moves to the positions of the shear block and the retraction block, a shearing force is formed between the cutting knife and the shear block and the retraction block, cutting the fabric on the shear block. By cutting the fabric with a vertically moving cutting knife, the efficiency is higher;
[0028] 4. In the present invention, when the material pulling assembly moves to the position of the cutting assembly and the moving jaws move downward, the moving jaws push the avoidance plate to move. The avoidance plate moves downward, driving the sliding rod to move within the sliding hole. The mounting plate applies a limit to the avoidance plate through the sliding rod to ensure the stability of the avoidance plate. The avoidance plate compresses the return spring. When the moving jaws move upward to grip the fabric and drive the fabric to move, the return spring resets to drive the avoidance plate to rise. The avoidance plate rises to the same horizontal plane as the material pulling table to support the fabric, prevent the fabric from sagging, and ensure that the fabric remains naturally straight after the elastic force is released.
[0029] 5. In the present invention, the intersecting insertion blocks can support the fabric on the material pulling table. The driving plate drives the corresponding insertion blocks to move towards both sides of the material pulling table. The material pulling table is hollow, and the fabric can enter the aggregate assembly below the material pulling table. The intersecting insertion blocks move to apply frictional forces in opposite directions to the fabric, which can prevent the fabric from being driven by the insertion blocks to displace under the action of the frictional force, and ensure that the fabric accurately enters the aggregate assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0031] Figure 1 It is a schematic structural diagram of a multi-layer fabric cutting and sewing device with an anti-wrinkle function;
[0032] Figure 2 It is a schematic structural diagram of the moving table, material pulling table, cutting assembly and material pulling assembly in the present invention;
[0033] Figure 3 In the present invention Figure 2 An enlarged view of part A;
[0034] Figure 4 It is a schematic structural diagram of the support gantry and cutting knife in the present invention;
[0035] Figure 5 It is a schematic structural diagram of the aggregate assembly, moving table and tabletop in the present invention;
[0036] Figure 6 In the present invention Figure 5 An enlarged view of part B;
[0037] Figure 7 It is a schematic structural diagram of the moving table, material pulling table and blanking support assembly in the present invention;
[0038] Figure 8 For the present invention Figure 7 An enlarged view of part C in the present invention;
[0039] Figure 9 A schematic structural diagram of the aggregate frame and the aggregate pushing assembly in the present invention;
[0040] Figure 10 For the present invention Figure 9 An enlarged view of part D in the present invention;
[0041] Figure 11 A schematic structural diagram of the mobile platform, the cutting assembly and the avoidance assembly in the present invention;
[0042] Figure 12 For the present invention Figure 11 An enlarged view of part E in the present invention;
[0043] Figure 13 A schematic structural diagram of the aggregate frame and the aggregate table in the present invention;
[0044] Figure 14 For the present invention Figure 13 An enlarged view of part F in the present invention;
[0045] Figure 15 A schematic structural diagram of the support drive motor, the driving sprocket and the driven sprocket in the present invention.
[0046] In the figure: 1. Mobile platform; 2. Sewing machine; 3. Cutting assembly; 31. Support gantry; 32. Cutting push rod; 33. Cutting knife; 34. Shearing block; 4. Material pulling table; 41. Table top; 42. Fixed frame; 5. Material pulling assembly; 51. Fixed clamping jaw; 52. Moving clamping jaw; 53. Moving shell; 54. Release shell; 55. Clamping push rod; 56. Release push rod; 57. Baffle; 58. Support rod; 59. Push plate; 6. Material pulling auxiliary assembly; 61. Retraction block; 62. Retraction groove; 63. Retraction rod; 64. Retraction spring; 7. Aggregate assembly; 71. Aggregate frame; 72. Aggregate table; 8. Material discharging support assembly; 81. Driving plate; 82. Insert block; 9. Avoidance assembly; 91. Avoidance plate; 92. Mounting plate; 93. Sliding rod; 94. Return spring; 11. Material pulling and pushing assembly; 111. Material pulling drive motor; 112. Material pulling threaded rod; 113. Moving block; 12. Aggregate pushing assembly; 121. Aggregate drive motor; 122. Aggregate threaded rod; 123. Fixed block; 13. Support pushing assembly; 131. Support threaded rod; 132. Support block; 133. Support drive motor; 134. Driving sprocket; 135. Chain; 136. Driven sprocket; 137. Mounting block; 14. Stabilizing block; 15. Stabilizing rod. Detailed implementation manners
[0047] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0048] Embodiment: Refer to Figures 1 - 15 A multi-layer fabric cutting and sewing device with an anti-wrinkle function as shown, which includes a moving table 1, a sewing machine 2 is arranged on the moving table 1, a cutting assembly 3 is arranged on the moving table 1, and the cutting assembly 3 can horizontally cut the fabric on the moving table 1; a pulling table 4 is arranged on one side of the moving table 1, a pulling assembly 5 is arranged on the pulling table 4, and the pulling assembly 5 can clamp the end of the fabric located at the cutting assembly 3; the pulling assembly 5 can horizontally move on the pulling table 4 and drive the fabric to move onto the pulling table 4;
[0049] A pulling auxiliary assembly 6 is arranged at the position of the cutting assembly 3 on the moving table 1. The pulling auxiliary assembly 6 includes a retracting block 61, and the end of the fabric cut by the cutting assembly 3 is located above the retracting block 61. The pulling assembly 5 includes a fixed jaw 51 and a moving jaw 52, and the fixed jaw 51 is arranged above the moving jaw 52; the moving jaw 52 can move downward to the position of the retracting block 61, so that the horizontal movement of the moving jaw 52 can push the retracting block 61 to move, making the end of the fabric located above the moving jaw 52, and the moving jaw 52 moves upward to clamp the end of the fabric between the moving jaw 52 and the fixed jaw 51;
[0050] A blanking support assembly 8 is arranged on the pulling table 4, and an aggregate assembly 7 is arranged below the pulling table 4. When the pulling assembly 5 drives the fabric to move onto the pulling table 4, the blanking support assembly 8 can support the fabric on the pulling table 4. When the cutting assembly 3 cuts the fabric, the blanking support assembly 8 is removed from the pulling table 4, so that the fabric on the pulling table 4 falls onto the aggregate assembly 7;
[0051] The tops of the moving table 1, the pulling table 4 and the blanking support assembly 8 are on the same horizontal plane. After the fabric moves to a specified distance on the pulling table 4, the moving jaw 52 and the fixed jaw 51 can move in the direction close to the cutting assembly 3 under the elastic action of the fabric.
[0052] The material pulling component 5 moves to one end of the fabric and clamps one end of the fabric through the fixed jaw 51 and the moving jaw 52. The material pulling component 5 moves on the material pulling table 4 and drives one end of the fabric to move, so that the fabric moves a specified distance on the material pulling table 4. The sewing machine 2 sews two stitches on the fabric. The cutting component 3 cuts the fabric along the middle of the two stitches. When the cutting component 3 cuts the fabric, the retracting block 61 supports the fabric. The fabric on the material pulling table 4 is cut off. After that, the blanking support component 8 on the material pulling table 4 is removed, so that the fabric on the material pulling table 4 falls into the aggregate component 7 on the material pulling table 4.
[0053] By sewing two stitches on the fabric with the sewing machine 2 and cutting along the two stitches with the cutting component 3, it can prevent the multi-layer fabric from delaminating or misaligning during cutting, ensuring the flatness of the end of the multi-layer fabric after cutting. When the cutting component 3 cuts the fabric, the retracting block 61 supports the fabric to prevent the fabric from collapsing at the cutting position. When the material pulling component 5 pulls the fabric onto the material pulling table 4, the blanking support component 8 can support the fabric on the material pulling table 4 to prevent the fabric from sagging. The moving table 1, the material pulling table 4, and the blanking support component 8 are on the same horizontal plane, so that when the material pulling component 5 pulls the fabric to move, the fabric will not sag due to gravity, resulting in elastic deformation of the fabric. The material pulling component 5 pulls the fabric to a specified distance on the material pulling table 4. When the material pulling component 5 pulls the fabric and applies force to the fabric, the fabric is stretched. After the fabric is pulled in place, the fixed jaw 51 and the moving jaw 52 can move along with the end of the fabric under the elastic rebound of the fabric, releasing the elastic force of the fabric and keeping the fabric naturally straight. After the material pulling component 5 pulls the fabric and the cutting component 3 cuts the fabric, the fabric will not have inaccurate dimensions due to elastic retraction, solving the problem of high difficulty in estimating the length of the pulled-out fabric. Only by detecting the pulled-out length of the fabric and the elastic rebound amount of the fabric pulled out to a specified length can the length of the cut fabric be estimated. When cutting, the fabric is kept naturally straight, which can prevent the end of the fabric from retracting after cutting, resulting in the material pulling component 5 being unable to clamp the end of the fabric. Cooperating with the moving jaw 52 to push the retracting block 61 to move, so that the end of the fabric is located above the moving jaw 52, making it easier to clamp the end of the fabric and ensuring the stability of the material pulling component 5 pulling the fabric. It is not easy to have an empty pulling phenomenon caused by being unable to clamp the end of the fabric. The blanking support component 8 supports the fabric to prevent the fabric from sagging and can also prevent the fabric from sagging and contacting the cut fabric stacked on the lower aggregate component 7 when the fabric moves, thus avoiding problems such as displacement, folding, and wrinkling of the cut fabric caused by friction and making the stacked cut fabric more flat.
[0054] The sewing machine 2 can move on the moving table 1, so as to sew two stitches on the fabric. The movement of the sewing machine 2 on the moving table 1 and the sewing of the two stitches are both prior arts and will not be described in detail here.
[0055] One end of the mobile station 1 away from the material pulling table 4 is also rotatably connected with a pressure roller, which can press the fabric on the mobile station 1 to make the movement and sewing of the fabric more stable.
[0056] Further, referring to Figures 1 - 15 , the material pulling assembly 5 further includes a moving shell 53, a release shell 54, a clamping push rod 55 and a release push rod 56. A plurality of fixed jaws 51 are fixedly installed in the release shell 54. A plurality of moving jaws 52 are jointly fixedly installed with a connecting plate. The clamping push rod 55 is fixedly installed on the inner wall of the top of the release shell 54, and the output end of the clamping push rod 55 is fixedly installed on the connecting plate. The release shell 54 is arranged in the moving shell 53, and the release push rod 56 can move the release shell 54 into the moving shell 53.
[0057] The release push rod 56 pushes the release shell 54 to move into the moving shell 53. The release shell 54 is abutted and limited by the release push rod 56. Then the material pulling assembly 5 moves to the position of the cutting assembly 3. The clamping push rod 55 pushes the moving jaws 52 to move downward, so that there is a certain space between the moving jaws 52 and the fixed jaws 51. The moving jaws 52 move downward to the position corresponding to the retraction block 61. The material pulling assembly 5 moves again in the direction of the cutting assembly 3, so that the moving jaws 52 push the retraction block 61 to move. The moving jaws 52 move to the lower part of the fabric end, and the fixed jaws 51 move to the upper part of the fabric end. The clamping push rod 55 pushes the moving jaws 52 to move upward, so that the moving jaws 52 clamp the fabric located between the moving jaws 52 and the fixed jaws 51. The material pulling assembly 5 moves in the reverse direction and pulls the fabric onto the material pulling table 4. After the fabric moves a specified distance on the material pulling table 4, the release push rod 56 retracts, so that the release shell 54, the moving jaws 52 and the fixed jaws 51 can move with the fabric under the action of the resilience of the fabric, releasing the resilience of the fabric and ensuring the natural straightness of the fabric.
[0058] Further, referring to Figures 1 - 15 , the blanking support assembly 8 includes two driving plates 81 and a plurality of insertion blocks 82. The plurality of insertion blocks 82 are respectively fixedly installed on one side of the two driving plates 81 opposite to each other. The plurality of insertion blocks 82 on the two driving plates 81 are arranged in a cross manner. The two driving plates 81 can drive the insertion blocks 82 to move to both sides of the material pulling table 4.
[0059] The mutually crossed insertion blocks 82 can support the fabric on the material pulling table 4. The driving plates 81 drive the corresponding insertion blocks 82 to move to both sides of the material pulling table 4. The material pulling table 4 is hollow, and the fabric can enter the aggregate assembly 7 below the material pulling table 4. The mutually crossed insertion blocks 82 move to apply frictional forces in opposite directions to the fabric, which can prevent the fabric from being driven by the insertion blocks 82 to displace under the action of the frictional force, ensuring that the fabric enters the aggregate assembly 7 accurately in position.
[0060] Further, referring to Figures 1 - 15, the aggregate component 7 includes an aggregate frame 71 and an aggregate table 72. The aggregate table 72 is located inside the aggregate frame 71 and can move vertically within the aggregate frame 71. The aggregate table 72 is located at a position near the top inside the aggregate frame 71. When the fabric falls onto the aggregate table 72, the aggregate table 72 moves downward by a specified distance.
[0061] The aggregate table 72 is located at a position near the top of the aggregate frame 71. When the fabric on the pulling table 4 falls onto the aggregate table 72, the falling distance of the fabric is short, preventing the fabric from wrinkling, bending, etc. during the falling process, ensuring the flatness of the fabric on the aggregate table 72, reducing the difficulty of sorting the fabric, and being more convenient. When the fabric falls on the aggregate table 72, the aggregate table 72 falls by a specified distance, so that the highest point of the fabric on the aggregate table 72 is always close to the pulling table 4, preventing the height of the fabric from exceeding the pulling table 4 after a certain amount of fabric is stacked on the aggregate table 72.
[0062] Further, referring to Figures 1 - 15 , the cutting component 3 is arranged at the top of the moving table 1 close to the pulling table 4. An avoidance component 9 is arranged at one end of the pulling table 4 close to the moving table 1. The avoidance component 9 includes an avoidance plate 91. When the pulling component 5 drives the fabric to move onto the pulling table 4, the avoidance plate 91 is on the same horizontal plane as the pulling table 4 and can support the fabric; when the moving jaw 52 moves downward, the avoidance plate 91 can move downward synchronously;
[0063] The avoidance component 9 further includes a mounting plate 92, a sliding rod 93 and a return spring 94. The mounting plate 92 is fixedly installed at the corresponding end of the pulling table 4. The sliding rod 93 is fixedly installed at the bottom of the avoidance plate 91. The mounting plate 92 is provided with a sliding hole corresponding to the position of the sliding rod 93. The sliding rod 93 passes through the sliding hole and is in sliding fit with the sliding hole. One end of the return spring 94 is fixedly installed at the bottom of the avoidance plate 91, and the other end of the return spring 94 is fixedly installed at the top of the mounting plate 92. The return spring 94 is sleeved on the sliding rod 93.
[0064] There is an avoidance interval between the pulling table 4 and the moving table 1. The avoidance component 9 is arranged in the avoidance interval, and there is also a certain distance between the avoidance component 9 and the moving table 1, ensuring that when the cutting component 3 cuts the fabric, there is a certain avoidance space, and the cutting component 3 will not touch the moving table 1 and cause damage to the cutting component 3.
[0065] When the material pulling assembly 5 moves to the position of the cutting assembly 3 and the moving jaw 52 moves downward, the moving jaw 52 pushes the avoidance plate 91 to move. The avoidance plate 91 moves downward, and the avoidance plate 91 drives the sliding rod 93 to move in the sliding hole. The mounting plate 92 applies a limit to the avoidance plate 91 through the sliding rod 93 to ensure the stability of the avoidance plate 91. The avoidance plate 91 compresses the return spring 94. When the moving jaw 52 moves upward to clamp the fabric and drives the fabric to move, the return spring 94 resets and drives the avoidance plate 91 to rise. The avoidance plate 91 rises to the same horizontal plane as the material pulling table 4 to support the fabric and prevent the fabric from sagging, ensuring that the fabric remains naturally straight after the elastic force is released.
[0066] Further, referring to Figures 1 - 15 , the cutting assembly 3 includes a support gantry 31, a cutting push rod 32, a cutting knife 33 and a plurality of shear blocks 34. The plurality of shear blocks 34 are fixedly installed at the end of the moving table 1, and the plurality of shear blocks 34 and the plurality of retraction blocks 61 are arranged alternately. The support gantry 31 is fixedly installed on the moving table 1. The cutting push rod 32 is fixedly installed on the top of the support gantry 31, and the output end of the cutting push rod 32 is fixedly installed on the cutting knife 33; the material pulling auxiliary assembly is arranged between the retraction block 61 and the moving table 1. The material pulling auxiliary assembly 6 further includes a retraction groove 62, a retraction rod 63 and a retraction spring 64. The retraction groove 62 is opened on the moving table 1. The retraction rod 63 is fixedly installed on the retraction block 61. The retraction rod 63 is slidably fitted in the moving table 1. One end of the retraction spring 64 is fixedly installed on the retraction block 61, and the other end of the retraction spring 64 is fixedly installed in the retraction groove 62. The retraction spring 64 is sleeved on the retraction rod 63.
[0067] The cutting push rod 32 pushes the cutting knife 33 to move downward. When the cutting knife 33 moves to the positions of the shear block 34 and the retraction block 61, a shearing force is formed between the cutting knife 33 and the shear block 34 and the retraction block 61 to cut the fabric on the shear block 34. The fabric is cut by the vertically moving cutting knife 33, and the efficiency is higher.
[0068] The cutting assembly 3 further includes a protective shell. The protective shell is fixedly installed on the support gantry 31. The cutting push rod 32 and the cutting knife 33 are both arranged inside the protective shell.
[0069] Further, referring to Figures 1 - 15 , the material pulling assembly 5 further includes a baffle 57, a support rod 58, a push plate 59 and a push block. The baffle 57 is fixedly installed inside the moving shell 53. The support rod 58 is fixedly installed on one outer wall of the release shell 54. The support rod 58 passes through the baffle 57 and is slidably fitted with the baffle 57. The push plate 59 is fixedly installed at one end of the support rod 58. The release push rod 56 is fixed on the baffle 57. The push block is fixedly installed at the output end of the release push rod 56. The release push rod 56 can drive the push plate 59 to move through the push block.
[0070] The release push rod 56 presses the push plate 59 tightly through the push block, and the release housing 54 cannot move within the moving housing 53. After the material pulling assembly 5 drives the fabric to move a specified distance on the material pulling table 4, the release push rod 56 retracts and drives the push block to move. The resilience of the fabric pulls the release housing 54 to move through the moving jaw 52 and the fixed jaw 51. The release housing 54 moves within the moving housing 53, and the release housing 54 drives the support rod 58 and the push plate 59 to move.
[0071] A hydraulic damping rod is also arranged between the push plate 59 and the baffle 57. Compared with directly releasing the fabric through the moving jaw 52 to make the fabric rebound, the hydraulic damping rod can reduce the rebound speed of the fabric and prevent the end bending and wrinkling caused by the rapid rebound of the high-elastic fabric.
[0072] Furthermore, referring to Figures 1 - 15 , a material pulling and pushing assembly 11 is arranged on the material pulling table 4. The material pulling and pushing assembly 11 can push the material pulling assembly 5 to move on the material pulling table 4; the material pulling and pushing assembly 11 includes a material pulling drive motor 111, a material pulling threaded rod 112, and a moving block 113. The material pulling drive motor 111 is fixedly installed on the material pulling table 4, the material pulling threaded rod 112 is fixedly installed at the output end of the material pulling drive motor 111, the moving block 113 is fixedly installed on one side of the moving housing 53, a material pulling threaded hole is formed in the moving block 113, and the material pulling threaded rod 112 passes through the material pulling threaded hole and is in threaded cooperation with the material pulling threaded hole; a stabilizing block 14 is fixedly installed on the side of the moving housing 53 away from the moving block 113, a stabilizing rod 15 is fixedly installed on the material pulling table 4, and the stabilizing rod 15 passes through the stabilizing block 14 and is in sliding cooperation with the stabilizing block 14.
[0073] The material pulling drive motor 111 drives the material pulling threaded rod 112 to rotate, the moving block 113 moves on the material pulling threaded rod 112, the moving block 113 drives the moving housing 53 to move, and the stabilizing rod 15 applies a limit to the moving housing 53 through the stabilizing block 14, making the movement of the moving housing 53 more stable and not prone to shaking.
[0074] Furthermore, referring to Figures 1 - 15, aggregate pushing components 12 are arranged on both sides of the aggregate frame 71. The aggregate pushing components 12 can push the aggregate table 72 to move vertically within the aggregate frame 71. Moving grooves are arranged on both sides of the aggregate frame 71. The aggregate pushing components 12 include aggregate driving motors 121, aggregate threaded rods 122, fixing blocks 123 and belt transmission units. The aggregate threaded rods 122 are rotatably connected in the moving grooves. The aggregate driving motors 121 are fixedly installed on the outer wall of the aggregate frame 71. The fixing blocks 123 are fixedly installed on the aggregate table 72. Aggregate threaded holes are formed in the fixing blocks 123. The aggregate threaded rods 122 pass through the aggregate threaded holes and are threadedly connected to the aggregate threaded holes. The aggregate driving motors 121 are power-connected to the aggregate threaded rods 122 through the belt transmission units. The belt transmission units include driving belt pulleys, driven belt pulleys and belts. The driving belt pulleys are fixedly connected to the output ends of the aggregate driving motors 121. The driven belt pulleys are fixedly sleeved on the aggregate threaded rods 122. Transmission holes are formed in the moving grooves corresponding to the positions of the driven belt pulleys. The belts pass through the transmission holes and are sleeved on the driving belt pulleys and the driven belt pulleys.
[0075] After the fabric falls onto the aggregate table 72, the aggregate driving motor 121 drives the driving belt pulley to rotate. The driving belt pulley drives the belt to move. The belt drives the driven belt pulley to rotate. The driven belt pulley drives the aggregate threaded rod 122 to rotate. The fixing block 123 moves on the aggregate threaded rod 122. The fixing block 123 drives the aggregate table 72 to descend a specified distance.
[0076] Further, referring to Figures 1 - 15, a support and push component 13 is further provided on the material pulling table 4. The material pulling table 4 includes a table top 41 and a fixed frame 42. The blanking support component 8 and the support and push component 13 are both arranged inside the fixed frame 42. The support and push component 13 can push two driving plates 81 to move towards both sides of the material pulling table 4. The support and push component 13 includes two support threaded rods 131, two support blocks 132 and two mounting blocks 137. The two support threaded rods 131 are rotatably connected to the inner wall of the fixed frame 42. The two mounting blocks 137 are respectively fixedly installed on the insertion blocks 82 located on different driving plates 81. The two support blocks 132 are respectively fixedly installed on the corresponding mounting blocks 137. Support threaded holes are formed in both support blocks 132. The two support threaded rods 131 respectively pass through the corresponding support threaded holes and are in threaded cooperation with the support threaded holes. The support and push component 13 further includes a driving unit and a limiting unit. The driving unit includes a support driving motor 133, a driving sprocket 134, a chain 135 and two driven sprockets 136. The support driving motor 133 is fixedly installed on the outer wall of the fixed frame 42. The driving sprocket 134 is fixedly installed on the output end of the support driving motor 133. The two driven sprockets 136 are respectively fixedly installed at the corresponding ends of the corresponding support threaded rods 131. The inner wall of the chain 135 is meshed with the two driving sprockets 134. The outer wall of the chain 135 is meshed with the driving sprocket 134. The thread directions of the two support threaded rods 131 are opposite. The support block 132 is fixedly installed at the end of the insertion block 82 away from the moving end of the corresponding driving plate 81. The fixed frame 42 is fixedly connected to the table top 41. The driving unit further includes a protective housing. The protective housing is fixedly installed on the fixed frame 42, and the driving sprocket 134, the chain 135 and the driven sprockets 136 are arranged inside the protective housing.
[0077] The limiting unit includes a limiting block, a limiting plate and a limiting groove. The limiting plate is fixedly installed on the inner wall of the fixed frame 42. The limiting groove is formed in the limiting plate. One end of the limiting block is fixedly installed on the support block 132, and the other end of the limiting block is slidably matched in the limiting groove.
[0078] When it is necessary to move the insertion block 82 towards both sides of the material pulling table 4, start the support driving motor 133. The support driving motor 133 drives the driving sprocket 134 to rotate. The driving sprocket 134 drives the chain 135 to rotate. The chain 135 drives the two driven sprockets 136 to rotate. The two driven sprockets 136 drive the corresponding support threaded rods 131 to rotate. The two support blocks 132 move on the corresponding support threaded rods 131. The thread directions of the two support threaded rods 131 are opposite, and the moving directions of the two support blocks 132 are opposite. The support block 132 drives the corresponding insertion block 82 to move. The corresponding insertion block 82 drives the remaining insertion blocks 82 to move through the corresponding driving plate 81. The insertion block 82 is removed from the fixed frame 42, so that the fabric falls from the fixed block 123 onto the aggregate table 72. A material taking door is installed on one side of the aggregate frame 71.
[0079] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A multi-layer fabric cutting and sewing device with an anti-wrinkle function, including a moving table (1), and a sewing machine (2) is arranged on the moving table (1), characterized in that: A cutting component (3) is provided on the mobile station (1), and the cutting component (3) can horizontally cut the fabric on the mobile station (1); a fabric pulling table (4) is provided on one side of the mobile station (1), and a fabric pulling component (5) is provided on the fabric pulling table (4), and the fabric pulling component (5) can clamp the end of the fabric located at the cutting component (3); the fabric pulling component (5) can horizontally move on the fabric pulling table (4) and drive the fabric to move onto the fabric pulling table (4). A fabric pulling auxiliary component (6) is provided at the position of the cutting component (3) on the mobile station (1). The fabric pulling auxiliary component (6) includes a retraction block (61). The end of the fabric cut by the cutting component (3) is located above the retraction block (61). The fabric pulling component (5) includes a fixed jaw (51) and a movable jaw (52). The fixed jaw (51) is arranged above the movable jaw (52); the movable jaw (52) can move downward to the position of the retraction block (61), so that the horizontal movement of the movable jaw (52) can push the retraction block (61) to move, making the end of the fabric located above the movable jaw (52), and the movable jaw (52) moves upward to clamp the end of the fabric between the movable jaw (52) and the fixed jaw (51). A blanking support component (8) is provided on the fabric pulling table (4), and an aggregate component (7) is provided below the fabric pulling table (4). When the fabric pulling component (5) drives the fabric to move onto the fabric pulling table (4), the blanking support component (8) can support the fabric located on the fabric pulling table (4). When the cutting component (3) cuts the fabric, the blanking support component (8) is removed from the fabric pulling table (4), so that the fabric on the fabric pulling table (4) falls onto the aggregate component (7). The tops of the mobile station (1), the fabric pulling table (4) and the blanking support component (8) are on the same horizontal plane. After the fabric moves a specified distance onto the fabric pulling table (4), the movable jaw (52) and the fixed jaw (51) can move in the direction close to the cutting component (3) under the elastic action of the fabric. The fabric pulling component (5) further includes a movable housing (53), a release housing (54), a clamping push rod (55) and a release push rod (56). A plurality of the fixed jaws (51) are fixedly installed in the release housing (54). A plurality of the movable jaws (52) are jointly fixedly installed with a connecting plate. The clamping push rod (55) is fixedly installed on the inner wall of the top of the release housing (54), and the output end of the clamping push rod (55) is fixedly installed on the connecting plate. The release housing (54) is arranged in the movable housing (53), and the release push rod (56) can make the release housing (54) move into the movable housing (53).
2. The multi-layer fabric cutting and sewing device with anti-wrinkle function according to claim 1, wherein: The blanking support assembly (8) includes two driving plates (81) and a plurality of inserting blocks (82). The plurality of inserting blocks (82) are respectively fixedly installed on one side of the two driving plates (81) facing each other. The plurality of inserting blocks (82) on the two driving plates (81) are arranged crosswise, and the two driving plates (81) can drive the inserting blocks (82) to move towards both sides of the material pulling table (4).
3. The multi-layer fabric cutting and sewing device with anti-wrinkle function according to claim 1, characterized in that: The aggregate component (7) includes an aggregate frame (71) and an aggregate table (72). The aggregate table (72) is located inside the aggregate frame (71) and can move vertically inside the aggregate frame (71). The aggregate table (72) is located near the top inside the aggregate frame (71). When the fabric falls onto the aggregate table (72), the aggregate table (72) moves down a specified distance.
4. The multi-layer fabric cutting and sewing device with anti-wrinkle function according to claim 1, characterized in that: The cutting component (3) is arranged on the top of the moving table (1) close to the material pulling table (4). An avoidance component (9) is arranged at one end of the material pulling table (4) close to the moving table (1). The avoidance component (9) includes an avoidance plate (91). When the material pulling component (5) drives the fabric to move onto the material pulling table (4), the avoidance plate (91) is on the same horizontal plane as the material pulling table (4) and can support the fabric. When the moving jaw (52) moves downwards, the avoidance plate (91) can move downwards synchronously. The avoidance component (9) further includes a mounting plate (92), a sliding rod (93) and a return spring (94). The mounting plate (92) is fixedly installed at the corresponding end of the material pulling table (4). The sliding rod (93) is fixedly installed at the bottom of the avoidance plate (91). A sliding hole is formed in the mounting plate (92) at the position corresponding to the sliding rod (93). The sliding rod (93) passes through the sliding hole and is in sliding fit with the sliding hole. One end of the return spring (94) is fixedly installed at the bottom of the avoidance plate (91), and the other end of the return spring (94) is fixedly installed at the top of the mounting plate (92). The return spring (94) is sleeved on the sliding rod (93).
5. A multi-layer fabric cutting and sewing device with an anti-wrinkle function according to claim 1, characterized in that: The cutting assembly (3) includes a support gantry (31), a cutting push rod (32), a cutting knife (33), and a plurality of shear blocks (34). The plurality of shear blocks (34) are fixedly installed at the end of the moving table (1), and the plurality of shear blocks (34) and the plurality of retraction blocks (61) are arranged in an alternating manner. The support gantry (31) is fixedly installed on the moving table (1). The cutting push rod (32) is fixedly installed on the top of the support gantry (31), and the output end of the cutting push rod (32) is fixedly installed on the cutting knife (33). The material pulling auxiliary assembly is arranged between the retraction block (61) and the moving table (1). The material pulling auxiliary assembly (6) further includes a retraction groove (62), a retraction rod (63), and a retraction spring (64). The retraction groove (62) is opened on the moving table (1). The retraction rod (63) is fixedly installed on the retraction block (61). The retraction rod (63) is slidably fitted in the moving table (1). One end of the retraction spring (64) is fixedly installed on the retraction block (61), and the other end of the retraction spring (64) is fixedly installed in the retraction groove (62). The retraction spring (64) is sleeved on the retraction rod (63).
6. The multi-layer fabric cutting and sewing device with anti-wrinkle function according to claim 2, wherein: The material pulling assembly (5) further includes a baffle (57), a support rod (58), a push plate (59), and a push block. The baffle (57) is fixedly installed in the moving shell (53). The support rod (58) is fixedly installed on one outer wall of the release shell (54). The support rod (58) penetrates through the baffle (57) and is slidably fitted with the baffle (57). The push plate (59) is fixedly installed at one end of the support rod (58). The release push rod (56) is fixed on the baffle (57), and the push block is fixedly installed at the output end of the release push rod (56). The release push rod (56) can drive the push plate (59) to move through the push block.
7. A multi-layer fabric cutting and sewing device with an anti-wrinkle function according to claim 2, characterized in that: A material pulling push assembly (11) is arranged on the material pulling table (4). The material pulling push assembly (11) can push the material pulling assembly (5) to move on the material pulling table (4). The material pulling push assembly (11) includes a material pulling drive motor (111), a material pulling threaded rod (112), and a moving block (113). The material pulling drive motor (111) is fixedly installed on the material pulling table (4). The material pulling threaded rod (112) is fixedly installed at the output end of the material pulling drive motor (111). The moving block (113) is fixedly installed on one side of the moving shell (53). A material pulling threaded hole is opened on the moving block (113). The material pulling threaded rod (112) passes through the material pulling threaded hole and is in threaded fit with the material pulling threaded hole. A stabilizing block (14) is fixedly installed on one side of the moving shell (53) away from the moving block (113). A stabilizing rod (15) is fixedly installed on the material pulling table (4), and the stabilizing rod (15) penetrates through the stabilizing block (14) and is slidably fitted with the stabilizing block (14).
8. The multi-layer fabric cutting and sewing device with anti-wrinkle function according to claim 3, characterized in that: On both sides of the aggregate frame (71), an aggregate pushing assembly (12) is provided. The aggregate pushing assembly (12) can push the aggregate table (72) to move vertically within the aggregate frame (71). On both sides of the aggregate frame (71), moving grooves are provided. The aggregate pushing assembly (12) includes an aggregate driving motor (121), an aggregate threaded rod (122), a fixed block (123), and a belt transmission unit. The aggregate threaded rod (122) is rotatably connected in the moving groove. The aggregate driving motor (121) is fixedly installed on the outer wall of the aggregate frame (71). The fixed block (123) is fixedly installed on the aggregate table (72). An aggregate threaded hole is formed in the fixed block (123). The aggregate threaded rod (122) passes through the aggregate threaded hole and is threadedly connected to the aggregate threaded hole. The aggregate driving motor (121) is power-connected to the aggregate threaded rod (122) through the belt transmission unit. The belt transmission unit includes a driving belt pulley, a driven belt pulley, and a belt. The driving belt pulley is fixedly connected to the output end of the aggregate driving motor (121). The driven belt pulley is fixedly sleeved on the aggregate threaded rod (122). A transmission hole is formed in the moving groove corresponding to the position of the driven belt pulley. The belt passes through the transmission hole and is sleeved on the driving belt pulley and the driven belt pulley.
9. The multi-layer fabric cutting and sewing device with anti-wrinkle function according to claim 2, wherein: A support pushing assembly (13) is further provided on the material pulling table (4). The material pulling table (4) includes a tabletop (41) and a fixed frame (42). The blanking support assembly (8) and the support pushing assembly (13) are both arranged inside the fixed frame (42). The support pushing assembly (13) can push the two driving plates (81) to move towards both sides of the material pulling table (4). The support pushing assembly (13) includes two support threaded rods (131), two support blocks (132), and two mounting blocks (137). The two support threaded rods (131) are rotatably connected to the inner wall of the fixed frame (42). The two mounting blocks (137) are respectively fixedly installed on the insertion blocks (82) located on different driving plates (81). The two support blocks (132) are respectively fixedly installed on the corresponding mounting blocks (137). Support threaded holes are formed in both support blocks (132). The two support threaded rods (131) respectively pass through the corresponding support threaded holes and are in threaded cooperation with the support threaded holes. The support pushing assembly (13) further includes a driving unit and a limiting unit. The driving unit includes a support driving motor (133), a driving sprocket (134), a chain (135), and two driven sprockets (136). The support driving motor (133) is fixedly installed on the outer wall of the fixed frame (42). The driving sprocket (134) is fixedly installed on the output end of the support driving motor (133). The two driven sprockets (136) are respectively fixedly installed on the corresponding ends of the corresponding support threaded rods (131). The inner wall of the chain (135) is engaged with the two driving sprockets (134). The outer wall of the chain (135) is engaged with the driving sprocket (134).
Citation Information
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