Automatic cloth cutting system
By designing an automated cloth cutting system, the problems of inconvenient operation and limited scope of application of existing cloth slitting equipment are solved, and an efficient and flexible cloth cutting and collection process is achieved.
Patent Information
- Application Number
- CN202010871671.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-08-26
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2040-08-26
AI Technical Summary
The existing cloth slitting equipment is inconvenient to operate, difficult to adapt to complex processing needs, and can only realize simple tool adjustment functions.
An automated cloth cutting system is designed, including a cloth conveying device, a cloth cutting device and a cloth collection device. The cloth is spread flat and kept in tension through the cloth conveying device. The knife-adjusting driving mechanism and the cutting mechanism are used to select hot or cold knives for cutting according to the needs. The cut cloth is stacked through the swinging mechanism for easy collection.
An automated cloth cutting system that is easy to operate and has a wide range of applications has been realized, which can meet different cutting needs, make the adjustment process more convenient, and improve the efficiency and flexibility of cloth slitting.
Smart Images

Figure CN112207882B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cloth cutting equipment, and in particular to an automatic cloth cutting system. Background Art
[0002] Cloth slitting is one of the processes in cloth processing. Different cloth products need to be slit into different widths, or slitting needs to be performed at different positions of the cloth. In some cases, it is also necessary to switch between hot and cold knives according to processing requirements. Existing cloth slitting equipment can only achieve simple knife adjustment functions, which is inconvenient to operate and difficult to adapt to increasingly complex processing requirements. Summary of the invention
[0003] In order to solve the above technical problems, the present invention provides an automated cloth cutting system, which has the advantages of simple operation and wide application range.
[0004] To achieve the above object, the technical solution of the present invention is as follows:
[0005] An automatic cloth cutting system comprises: a cloth conveying device, a cloth cutting device, and a cloth collecting device arranged in sequence;
[0006] The cloth conveying device comprises: a cloth feeding frame, a plurality of cloth guide rods carried on the cloth feeding frame, and a cloth spreading mechanism carried on the cloth feeding frame for spreading the cloth;
[0007] The cloth slitting device comprises: a frame, a plurality of tensioning rollers rotatably mounted on the frame, a conveying drive mechanism for driving the cloth to be transported forward, a knife bar fixed to the frame, and a plurality of cutting knife mechanisms carried on the frame;
[0008] The cloth collection device comprises: a cloth frame, a plurality of reversing rollers rotatably mounted on the cloth frame, a cloth mechanism rotatably mounted on the cloth frame for stacking cloths back and forth, and a swing driving mechanism carried on the cloth frame for driving the cloth mechanism to swing back and forth;
[0009] Among them, the cutting mechanism includes: a cutting seat slidably assembled on the frame, a plurality of hot knife assemblies carried on the cutting seat and corresponding to the knife rod, a plurality of cold knife assemblies carried on the cutting seat and corresponding one-to-one with the hot knife assemblies, and a knife adjustment drive mechanism for driving the cutting seat to move back and forth, and the hot knife assembly is aligned with the cold knife assembly.
[0010] To implement the above technical solution, the cloth is passed around the cloth guide rod, the cloth spreading mechanism, the tensioning roller, the knife rod, the reversing roller and the cloth manipulation mechanism in sequence, the cloth is driven forward by the conveying drive mechanism, and the cloth spreading mechanism spreads the cloth flat during the conveying process, while the cloth is in a tensioned state under the action of the cloth manipulation mechanism; according to the requirements of cloth slitting, the knife seat is driven to move by the knife adjustment drive mechanism to adjust the position of each cutting mechanism, and when slitting, the hot knife assembly or the cold knife assembly is selected to cut the cloth as needed, so as to meet different cutting requirements, and the adjustment process is more convenient; finally, the cloth manipulation mechanism is driven to swing back and forth by the swing drive mechanism, and the cloth is gradually stacked, which is convenient for collecting the cloth for subsequent processing.
[0011] As a preferred embodiment of the present invention, the hot knife assembly includes: a cutting drive cylinder fixed to the cutter seat, a mounting seat of the piston rod fixed to the cutting drive cylinder, an assembly plate rotatably assembled on the mounting seat, a first cutter fixed to the assembly plate, a heating rod connected to the first cutter, and an elastic pressure member connected to the mounting seat at one end and to the assembly plate at the other end.
[0012] To implement the above technical solution, the first cutter of the mounting seat is driven by the cutting drive cylinder to be pressed, and the first cutter is pressed against the cloth by an elastic pressing member, and the first cutter is heated by a heating rod, thereby achieving hot cutting of the cloth. At the same time, the elastic force of the elastic pressing member can reduce the rigid contact between the first cutter and the knife rod, thereby reducing the wear of the first cutter.
[0013] As a preferred solution of the present invention, the cold knife assembly includes: a mounting plate fixed to the mounting seat, a pneumatic slitting knife holder fixed to the mounting plate, and a second cutting knife connected to the pneumatic slitting knife holder.
[0014] To implement the above technical solution, high-pressure gas is injected into the pneumatic slitting knife holder so that the second cutter is extended to press against the knife rod, thereby achieving cold cutting of the cloth, and the pressing force between the second cutter and the cloth can be adjusted by the pressure of the injected gas.
[0015] As a preferred embodiment of the present invention, the knife adjusting drive mechanism includes: a driving rack fixed to the cutting knife seat, a knife adjusting drive motor fixed to the frame, and a driving gear fixed to the power output shaft of the knife adjusting drive motor and meshing with the driving rack.
[0016] To implement the above technical solution, the knife adjustment drive motor drives the drive gear to rotate and meshes with the drive rack, thereby driving the cutter seat to slide and adjust the position of the cutter mechanism.
[0017] As a preferred solution of the present invention, an adjusting sleeve is provided at the bottom of the cutting drive cylinder, the adjusting sleeve is sealingly connected to the piston rod of the cutting drive cylinder, and the piston rod of the cutting drive cylinder extends out of the adjusting sleeve, and the part of the piston rod of the cutting drive cylinder extending out of the adjusting sleeve is threadedly connected with an adjusting block.
[0018] To implement the above technical solution, the adjustment block is rotated and adjusted to different positions, thereby adjusting the extension amount of the cutting drive cylinder, thereby facilitating the adjustment of the downward pressing position of the first cutter.
[0019] As a preferred solution of the present invention, the cloth spreading mechanism includes: two groups of force-applying components that are relatively arranged and slidably mounted on the cloth feeding frame for applying outward pulling force on both sides of the cloth, and an adjusting screw that is rotatably mounted on the cloth feeding frame for driving the two force-applying components to be relatively close to or away from each other. The force-applying component includes: a cloth clamping seat that is slidably mounted on the cloth feeding frame, a cloth pressing cone wheel that is rotatably mounted on the cloth clamping seat, and an elastic driving member that drives the cloth pressing cone wheel to press the cloth clamping seat. The two cloth pressing cone wheels are tilted, and the adjusting screw is threadedly connected to the cloth clamping seat, and the threads of the adjusting screw extending from the middle to both sides are in opposite directions.
[0020] To implement the above technical solution, when in use, first rotate the adjusting screw according to the width of the cloth to move the two cloth clamping seats to the appropriate position, and then pass the two sides of the cloth through the cloth pressing cone wheel. During the cloth transmission process, the cloth pressing cone wheel rotates synchronously. Since the cloth pressing cone wheel is set at an angle, an outward tensile force is generated during the rotation process, thereby achieving flattening of the cloth.
[0021] As a preferred solution of the present invention, the cloth feeding frame is also provided with a tension adjustment component for adjusting the tension of the cloth, and the tension adjustment component includes: a tension adjustment frame rotatably connected to the cloth feeding frame, two groups of tension adjustment rods arranged on the tension adjustment frame, an adjustment worm gear fixed to the rotation center of the tension adjustment frame, and an adjustment worm screw rotatably connected to the cloth feeding frame and meshing with the adjustment worm gear, and the cloth passes through the two tension adjustment rods.
[0022] To implement the above technical solution, the adjusting worm is rotated to drive the adjusting worm wheel to rotate, thereby driving the tension adjusting frame to rotate, thereby achieving adjustment of the tensioning force of the cloth.
[0023] As a preferred embodiment of the present invention, the conveying drive mechanism includes: a driving rubber roller rotatably mounted on the frame, a pressure wheel arranged on the frame for pressing the cloth against the driving rubber roller, and a servo drive mechanism for driving the driving rubber roller to rotate.
[0024] To implement the above technical solution, the servo drive mechanism drives the rubber roller to rotate, and the pressing wheel presses the cloth, thereby driving the cloth to be transported forward.
[0025] As a preferred embodiment of the present invention, the cloth-moving mechanism includes: a movable frame rotatably mounted on the cloth-moving frame, a cloth-moving driving roller rotatably mounted on the movable frame, a pressing roller rotatably mounted on the movable frame for pressing the cloth against the cloth-moving driving roller, a plurality of cloth-moving rods rotatably mounted on the movable frame, and a conveying motor for driving the cloth-moving driving roller to rotate, and the cloth is passed through the plurality of cloth-moving rods.
[0026] As a preferred solution of the present invention, the swing drive mechanism includes: a driving disk rotatably mounted on the cloth frame, an eccentric rod having one end hinged to the middle of the movable frame and the other end rotatably connected to the edge of the driving disk, and a power drive mechanism for driving the driving disk to rotate.
[0027] To implement the above technical solution, the cloth passes between the cloth-swinging driving roller and the pressure roller, and then passes between the cloth-swinging rods. The conveying motor drives the swinging driving roller to rotate, and the pressing force of the pressure wheel drives the cloth forward. At the same time, the driving disk is driven to rotate by the power drive mechanism, and then the eccentric rod is driven to swing back and forth, so that the cloth is stacked back and forth during the swinging process.
[0028] In summary, the present invention has the following beneficial effects:
[0029] The embodiment of the present invention provides an automated cloth cutting system, which sequentially passes the cloth around a cloth guide rod, a cloth spreading mechanism, a tensioning roller, a knife rod, a reversing roller and a cloth manipulation mechanism, wherein the conveying drive mechanism drives the cloth to be conveyed forward, and the cloth spreading mechanism spreads the cloth flat during the conveying process, while the cloth is in a tensioned state under the action of the cloth manipulation mechanism; according to the requirements of cloth cutting, the knife seat is driven to move by the knife adjusting drive mechanism, and the position of each cutting mechanism is adjusted. When cutting, the hot knife assembly or the cold knife assembly is selected to be controlled to cut the cloth as required, thereby meeting different cutting requirements, and the adjustment process is more convenient; finally, the cloth manipulation mechanism is driven to swing back and forth by the swing drive mechanism, and the cloth is gradually stacked, so that the cloth can be collected for subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0031] Figure 1It is a schematic structural diagram of an embodiment of the present invention.
[0032] Figure 2 It is a schematic diagram of the front structure of the cloth conveying device in an embodiment of the present invention.
[0033] Figure 3 It is a schematic diagram of the front structure of the cloth slitting device in an embodiment of the present invention.
[0034] Figure 4 Schematic diagram of the structure of the cutter mechanism in an embodiment of the present invention.
[0035] The numbers and letters in the figure represent the corresponding component names:
[0036] 1. Cloth conveying device; 11. Cloth feeding frame; 12. Cloth guide rod; 13. Cloth spreading mechanism; 131. Force application assembly; 1311. Cloth clamping seat; 1312. Cloth pressing cone wheel; 1313. Elastic driving member; 132. Adjusting screw; 14. Tension adjusting assembly; 141. Tension adjusting frame; 142. Tension adjusting rod; 143. Adjusting worm wheel; 144. Adjusting worm;
[0037] 2. Cloth slitting device; 21. Frame; 22. Tensioning roller; 23. Conveying drive mechanism; 231. Driving rubber roller; 232. Pressing wheel; 233. Servo drive mechanism; 24. Cutter mechanism; 241. Cutter seat; 242. Hot knife assembly; 2421. Cutting drive cylinder; 2422. Mounting seat; 2423. Assembly plate; 2424. First cutter; 2425. Heating rod; 2426. Elastic pressing member; 2427. Adjusting sleeve; 2428. Adjusting block; 243. Cold knife assembly; 2431. Mounting plate; 2432. Pneumatic slitting knife holder; 2433. Second cutter; 244. Cutter adjustment drive mechanism; 2441. Driving rack; 2442. Cutter adjustment drive motor; 2443. Driving gear; 25. Cutter bar;
[0038] 3. Swinging and collecting device; 31. Swinging frame; 32. Reversing roller; 33. Swinging mechanism; 331. Movable frame; 332. Swinging driving roller; 333. Pressing roller; 334. Swinging rod; 335. Conveying motor; 34. Swinging driving mechanism; 341. Driving disk; 342. Eccentric rod; 343. Power driving mechanism. DETAILED DESCRIPTION
[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0040] Example
[0041] An automated cloth cutting system, such as Figures 1 to 4 As shown, it includes: a cloth conveying device 1, a cloth slitting device 2, and a cloth collecting device 3 which are arranged in sequence.
[0042] Specifically, the cloth conveying device 1 includes: a cloth feeding frame 11, a plurality of cloth guiding rods 12 carried on the cloth feeding frame 11, and a cloth spreading mechanism 13 carried on the cloth feeding frame 11 for spreading the cloth.
[0043] The cloth spreading mechanism 13 comprises: two sets of force applying components 131 which are arranged oppositely and slidably mounted on the cloth feeding frame 11 for applying outward pulling force on both sides of the cloth, and an adjusting screw 132 which is rotatably mounted on the cloth feeding frame 11 for driving the two force applying components 131 to be relatively close to or away from each other. The force applying component 131 comprises: a cloth clamping seat 1311 which is slidably mounted on the cloth feeding frame 11, a cloth pressing cone wheel 1312 which is rotatably mounted on the cloth clamping seat 1311, and an elastic driving member 1313 which is used to drive the cloth pressing cone wheel 1312 to press the cloth clamping seat 1311. The two cloth pressing cone wheels 1312 are arranged obliquely, and the adjusting screw 132 is rotatably mounted on the cloth feeding frame 11 for driving the two force applying components 131 to be relatively close to or away from each other. 132 is threadedly connected to the cloth clamping seat 1311, and the threads of the adjusting screw 132 extending from the middle to the two sides are in opposite directions. At the same time, a sponge sleeve or a rubber sleeve can be arranged on the outer surface of the pressing cone wheel to increase the friction of the cloth pressing cone wheel 1312. When in use, the adjusting screw 132 is first rotated according to the width of the cloth to move the two cloth clamping seats 1311 to a suitable position, and then the two sides of the cloth are passed through the cloth pressing cone wheel 1312. During the transmission of the cloth, the cloth pressing cone wheel 1312 rotates synchronously. Since the cloth pressing cone wheel 1312 is tilted, an outward tensile force is generated during the rotation process, thereby achieving flattening of the cloth.
[0044] At the same time, a tension adjustment component 14 for adjusting the tension of the cloth is also provided on the cloth feeding frame 11. The tension adjustment component 14 includes: a tension adjustment frame 141 rotatably connected to the cloth feeding frame 11, two groups of tension adjustment rods 142 arranged on the tension adjustment frame 141, an adjusting worm gear 143 fixed to the rotation center of the tension adjustment frame 141, and an adjusting worm 144 rotatably connected to the cloth feeding frame 11 and meshing with the adjusting worm gear 143. The cloth passes between the two tension adjustment rods 142. The adjusting worm gear 143 is driven to rotate by rotating the adjusting worm 144, thereby driving the tension adjustment frame 141 to rotate, thereby realizing the adjustment of the tension of the cloth.
[0045] The cloth slitting device 2 includes: a frame 21, a plurality of tensioning rollers 22 rotatably mounted on the frame 21, a conveying drive mechanism 23 for driving the cloth to be transported forward, a knife rod 25 fixed to the frame 21, and a plurality of cutting mechanisms 24 carried by the frame 21.
[0046] The conveying drive mechanism 23 includes: a driving rubber roller 231 rotatably mounted on the frame 21, a pressure wheel 232 arranged on the frame 21 for pressing the cloth against the driving rubber roller 231, and a servo drive mechanism 233 for driving the driving rubber roller 231 to rotate. The servo drive mechanism 233 can selectively use a chain transmission mechanism driven by a servo motor. The driving rubber roller 231 is driven to rotate by the servo drive mechanism 233, and the pressure wheel 232 is used to press the cloth, thereby driving the cloth to be conveyed forward. A color mark sensor is provided on the frame 21, and the cloth is positioned by detecting the line color of the cloth through the color mark sensor.
[0047] The cutting mechanism 24 includes: a cutting seat 241 slidably assembled on the frame 21, a plurality of hot knife assemblies 242 carried on the cutting seat 241 and corresponding to the knife rod 25, a plurality of cold knife assemblies 243 carried on the cutting seat 241 and corresponding one-to-one to the hot knife assemblies 242, and a knife adjustment driving mechanism 244 for driving the cutting seat 241 to move back and forth, and the hot knife assembly 242 is aligned with the cold knife assembly 243.
[0048] The hot knife assembly 242 includes: a cutting drive cylinder 2421 fixed to the cutting knife seat 241, a mounting seat 2422 of a piston rod fixed to the cutting drive cylinder 2421, a mounting plate 2423 rotatably mounted on the mounting seat 2422, a first cutting knife 2424 fixed to the mounting plate 2423, a heating rod 2425 connected to the first cutting knife 2424, and an elastic pressing member having one end connected to the mounting seat 2422 and the other end connected to the mounting plate 2423. 2426; the cutting drive cylinder 2421 drives the mounting seat 2422 to press the first cutter 2424, and the first cutter 2424 is pressed against the cloth by the elastic pressing member 2426, and the first cutter 2424 is heated by the heating rod 2425, thereby realizing hot cutting of the cloth. At the same time, the elastic force of the elastic pressing member 2426 can reduce the rigid contact between the first cutter 2424 and the knife rod 25, thereby reducing the wear of the first cutter 2424.
[0049] An adjusting sleeve 2427 is provided at the bottom of the cutting drive cylinder 2421. The adjusting sleeve 2427 is sealed and connected to the piston rod of the cutting drive cylinder 2421. The piston rod of the cutting drive cylinder 2421 extends out of the adjusting sleeve 2427. The part of the piston rod of the cutting drive cylinder 2421 extending out of the adjusting sleeve 2427 is threadedly connected with an adjusting block 2428. By rotating the adjusting block 2428 to different positions, the extension amount of the cutting drive cylinder 2421 can be adjusted, so as to facilitate the adjustment of the downward position of the first cutter 2424.
[0050] The cold knife assembly 243 includes: a mounting plate 2431 fixed to the mounting seat 2422, a pneumatic slitting knife holder 2432 fixed to the mounting plate 2431, and a second cutter 2433 connected to the pneumatic slitting knife holder 2432. The cutting edges of the first cutter 2424 and the second cutter 2433 are aligned. By injecting high-pressure gas into the pneumatic slitting knife holder, the second cutter 2433 is extended to press against the knife rod 25, thereby realizing cold cutting of the cloth, and the pressing force between the second cutter 2433 and the cloth can be adjusted by the pressure of the injected gas.
[0051] The knife adjusting drive mechanism 244 includes: a driving rack 2441 fixed to the cutter seat 241, a knife adjusting drive motor 2442 fixed to the frame 21, and a driving gear 2443 fixed to the power output shaft of the knife adjusting drive motor 2442 and meshing with the driving rack 2441. The knife adjusting drive motor 2442 drives the driving gear 2443 to rotate and mesh with the driving rack 2441, thereby driving the cutter seat 241 to slide to adjust the position of the cutter mechanism 24.
[0052] In the present embodiment, the cutting mechanism 24 is provided with two groups. One group of cutting mechanism 24 corresponds to two groups of hot knife assemblies 242 and two groups of cold knife assemblies 243, and one group of cutting mechanism 24 corresponds to three groups of hot knife assemblies 242 and three groups of cold knife assemblies 243. In other embodiments, each group of cutting mechanism 24 may correspond to one group of cold knife assemblies 243 and one group of hot knife assemblies 242.
[0053] The cloth collecting device 3 includes: a cloth frame 31, a plurality of reversing rollers 32 rotatably mounted on the cloth frame 31, a cloth mechanism 33 rotatably mounted on the cloth frame 31 for stacking cloth reciprocatingly, and a swing driving mechanism 34 carried on the cloth frame 31 for driving the cloth mechanism 33 to swing reciprocally.
[0054] The cloth-moving mechanism 33 includes: a movable frame 331 rotatably mounted on the cloth-moving frame 31, a cloth-moving driving roller 332 rotatably mounted on the movable frame 331, a pressing roller 333 rotatably mounted on the movable frame 331 for pressing the cloth against the cloth-moving driving roller 332, a plurality of cloth-moving rods 334 rotatably mounted on the movable frame 331, and a conveying motor 335 for driving the cloth-moving driving roller 332 to rotate. The conveying motor 335 and the cloth-moving driving roller 332 are driven by a belt mechanism, and the cloth is passed between the plurality of cloth-moving rods 334. The cloth-moving driving roller 332 and the lowest cloth-moving rod 334 can also be driven by a belt.
[0055] The swing drive mechanism 34 includes: a driving disk 341 rotatably mounted on the cloth swing frame 31, an eccentric rod 342 with one end hinged to the middle of the movable frame 331 and the other end rotatably connected to the edge of the driving disk 341, and a power driving mechanism 343 for driving the driving disk 341 to rotate, and the power driving mechanism 343 is a chain transmission mechanism.
[0056] After the cloth passes between the cloth-swinging driving roller 332 and the pressure roller 333, it passes between the cloth-swinging rod 334, and the conveying motor 335 drives the swing driving roller to rotate, and cooperates with the pressing force of the pressure wheel to drive the cloth forward. At the same time, the driving disk 341 is driven to rotate through the power driving mechanism 343, and then driven by the eccentric rod 342 to swing back and forth, so that the cloth can be stacked back and forth during the swinging process.
[0057] During operation, the cloth is passed around the cloth guide rod 12, the cloth spreading mechanism 13, the tensioning roller 22, the knife rod 25, the reversing roller 32 and the cloth manipulation mechanism 33 in sequence, and the cloth is driven forward by the conveying drive mechanism 23, and the cloth spreading mechanism 13 spreads the cloth flat during the conveying process, and at the same time, the cloth is in a tensioned state under the action of the cloth manipulation mechanism 33; according to the requirements of cloth cutting, the cutting knife seat 241 is driven to move by the knife adjustment drive mechanism 244, and the position of each cutting knife mechanism 24 is adjusted. When cutting, the hot knife assembly 242 or the cold knife assembly 243 is selected to control the cloth to cut as needed, so as to meet different cutting requirements, and the adjustment process is more convenient; finally, the cloth manipulation mechanism 33 is driven to swing back and forth by the swing drive mechanism 34, and the cloth is gradually stacked, which is convenient for collecting the cloth for subsequent processing.
[0058] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An automated cloth cutting system, characterized in that: include: A cloth conveying device, a cloth cutting device, and a cloth collecting device are arranged in sequence; The cloth conveying device comprises: a cloth feeding frame, a plurality of cloth guide rods carried on the cloth feeding frame, and a cloth spreading mechanism carried on the cloth feeding frame for spreading the cloth; the cloth slitting device comprises: a frame, a plurality of tensioning rollers rotatably mounted on the frame, a conveying driving mechanism for driving the cloth to be transported forward, a knife rod fixed to the frame, and a plurality of cutting knife mechanisms carried on the frame; the cloth swinging and collecting device comprises: a cloth swinging frame, a plurality of reversing rollers rotatably mounted on the ... The cloth-placing frame is used for a cloth-placing mechanism for stacking cloths reciprocatingly, and a swing driving mechanism carried on the cloth-placing frame for driving the cloth-placing mechanism to reciprocate; wherein the cutting mechanism comprises: a cutting seat slidably mounted on the frame, a plurality of hot knife assemblies carried on the cutting seat and corresponding to the knife rod, a plurality of cold knife assemblies carried on the cutting seat and corresponding to the hot knife assemblies one by one, and a knife adjusting driving mechanism for driving the cutting seat to reciprocate, and the hot knife assembly is aligned with the cold knife assembly; The hot knife assembly comprises: a cutting drive cylinder fixed to the cutting knife seat, a mounting seat fixed to the piston rod of the cutting drive cylinder, a mounting plate rotatably mounted on the mounting seat, a first cutting knife fixed to the mounting plate, a heating rod connected to the first cutting knife, and an elastic pressing member connected to the mounting seat at one end and connected to the mounting plate at the other end; The cold knife assembly comprises: a mounting plate fixed to the mounting seat, a pneumatic slitting knife holder fixed to the mounting plate, and a second cutting knife connected to the pneumatic slitting knife holder; The knife adjustment drive mechanism comprises: a drive rack fixed to the knife cutter seat, a knife adjustment drive motor fixed to the frame, and a drive gear fixed to the power output shaft of the knife adjustment drive motor and meshing with the drive rack; An adjusting sleeve is provided at the bottom of the cutting drive cylinder, the adjusting sleeve is sealedly connected to the piston rod of the cutting drive cylinder, and the piston rod of the cutting drive cylinder extends out of the adjusting sleeve, and the part of the piston rod of the cutting drive cylinder extending out of the adjusting sleeve is threadedly connected with an adjusting block.
2. The automated cloth cutting system according to claim 1, characterized in that: The cloth spreading mechanism includes: two groups of force-applying components that are relatively arranged and slidably mounted on the cloth feeding frame for applying outward pulling force to both sides of the cloth, and an adjusting screw that is rotatably mounted on the cloth feeding frame for driving the two force-applying components to be relatively close to or away from each other. The force-applying component includes: a cloth clamping seat that is slidably mounted on the cloth feeding frame, a cloth pressing cone wheel that is rotatably mounted on the cloth clamping seat, and an elastic driving member that drives the cloth pressing cone wheel to press the cloth clamping seat. The two cloth pressing cone wheels are tilted, and the adjusting screw is threadedly connected to the cloth clamping seat. The threads of the adjusting screw extending from the middle to both sides are in opposite directions.
3. The automated cloth cutting system according to claim 1 or 2, characterized in that: The cloth feeding frame is also provided with a tension adjustment component for adjusting the tension of the cloth, and the tension adjustment component includes: a tension adjustment frame rotatably connected to the cloth feeding frame, two groups of tension adjustment rods arranged on the tension adjustment frame, an adjustment worm gear fixed to the rotation center of the tension adjustment frame, and an adjustment worm screw rotatably connected to the cloth feeding frame and meshing with the adjustment worm gear, and the cloth passes between the two tension adjustment rods.
4. The automated cloth cutting system according to claim 1, characterized in that: The conveying driving mechanism comprises: a driving rubber roller rotatably mounted on the frame, a pressing wheel arranged on the frame for pressing the cloth against the driving rubber roller, and a servo driving mechanism for driving the driving rubber roller to rotate.
5. The automated cloth cutting system according to claim 1, characterized in that: The cloth-moving mechanism includes: a movable frame rotatably mounted on the cloth-moving frame, a cloth-moving driving roller rotatably mounted on the movable frame, a pressing roller rotatably mounted on the movable frame for pressing the cloth against the cloth-moving driving roller, a plurality of cloth-moving rods rotatably mounted on the movable frame, and a conveying motor for driving the cloth-moving driving roller to rotate, and the cloth is passed through the plurality of cloth-moving rods.
6. The automated cloth cutting system according to claim 5, characterized in that: The swing drive mechanism comprises: a driving disk rotatably mounted on the cloth swing frame, an eccentric rod with one end hinged to the middle of the movable frame and the other end rotatably connected to the edge of the driving disk, and a power drive mechanism for driving the driving disk to rotate.
Citation Information
Patent Citations
Automatic cloth cutting system
CN214187448U