A laser cutting machine for hat production
By configuring the unloading mechanism and waste collection assembly at the discharge end of the laser cutting machine and the ironing assembly at the feed end, the wrinkle problem during the fabric cutting process is solved, and the automated collection of finished products and efficient waste treatment is achieved, and the final product pass rate and equipment efficiency are improved.
Patent Information
- Application Number
- CN202411730639.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2044-11-29
AI Technical Summary
Existing laser cutting machines are difficult to effectively remove wrinkles during fabric cutting, resulting in a reduced product pass rate, and the equipment structure is complex and costly.
The discharge mechanism and waste collection assembly are arranged at the discharge end of the laser cutting device to realize the automatic collection of finished products and waste drainage; the ironing assembly is arranged at the feed end to perform intermittent ironing on both sides to improve the flatness of the fabric.
It realizes automatic collection of finished products after fabric cutting and efficient waste treatment, reduces equipment costs, and improves fabric flatness and finished product qualification rate.
Smart Images

Figure CN119216822B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of laser cutting machines, in particular to a laser cutting machine used for hat production. Background Art
[0002] A hat is a kind of clothing worn on the head, most of which can cover the entire top of the head. The production of hats mostly uses cloth as the basic raw material, and the cloth needs to be cut when producing hats.
[0003] There is a Chinese patent with application number 202410370291.7, which discloses a cloth laser cutting machine for bulletproof helmets, including a laser cutting body, on which a laser cutter and a cloth conveyor belt are provided, a mounting slide rail is provided on the feed side of the cloth conveyor belt, and mounting rod seats are provided on the two track sliders of the mounting slide rail, a mounting rod sleeve is rotatably provided on the mounting rod seat, a feeding cloth stick is provided between the two mounting rod sleeves, a speed limiting ring block is provided on the outer sleeve of the mounting rod sleeve, a sorting rod seat is provided below the feeding cloth stick, and a first sorting rod and a second sorting rod are symmetrically provided on the sorting rod seat, a suction fan is provided on the discharge side of the cloth conveyor belt, and a collecting conveyor belt is provided on the suction side of the suction fan.
[0004] Although the technical solution in the above patent document ensures the integrity of the cloth during cutting and the efficient collection of the finished products after cloth processing, in actual use, in order to ensure the synchronization of the cloth pulling and rolling movement, it is necessary to configure multiple drive structures and related speed limiting structures, which makes the overall structure of the equipment more complicated. In order to ensure the efficient collection of the finished products after the cloth is cut, the configuration of the collection conveyor belt and the suction fan further increases the production cost of the finished products. The sorting structure configured at the cloth feed position sorts the cloth in a rolling manner to deal with the wrinkles of the cloth. This processing method is difficult to ensure that the wrinkles on the cloth are smoothed, so that there are still certain wrinkles on the cloth during the cutting process, which reduces the qualified rate of the finished product after cutting. Summary of the invention
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a laser cutting machine for hat production, which configures a unloading mechanism and a waste collection component at the discharge end of the laser cutting device, thereby realizing the adsorption transfer of the cut cloth into finished products, realizing the automatic collection of the finished products, and guiding the residual waste so that the waste can be continuously and stably loaded into the collection bag, replacing the existing waste winding process, reducing the configuration of the driving structure and the related speed limiting structure, optimizing the equipment structure, and configuring an ironing component at the feed end of the laser cutting device, thereby realizing intermittent ironing of the double-sided cloth fed, further improving the flatness of the cloth, and ensuring the qualified rate of the finished products during the cloth cutting process, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A laser cutting machine for hat production includes a laser cutting device, wherein the right side of the laser cutting device is a feed end, and the left side of the laser cutting device is a discharge end. The laser cutting device is provided with a discharge mechanism for finished product transfer and an ironing assembly for fabric flattening, wherein the discharge mechanism is provided at the discharge end of the laser cutting device, and the ironing assembly is provided at the feed end of the laser cutting device, wherein both the discharge mechanism and the ironing assembly are linked with the laser cutting device, a collection box for collecting finished products is provided on the front side of the laser cutting device, and a waste collection assembly for waste collection is provided on the left side of the laser cutting device, and the waste collection assembly is in contact with the discharge mechanism.
[0008] As a further solution of the present invention, the laser cutting device includes an equipment chassis, a material transport component for transporting cloth is provided on the top of the equipment chassis, a transverse electric slide rail located on the equipment chassis is installed on the front and rear sides of the material transport component, a laser cutter body for cutting cloth is installed between the two transverse electric slide rails, and a pressing roller located on the feeding end of the equipment chassis is rotatably connected above the material transport component to assist in feeding and transporting the cloth;
[0009] The material transport component is composed of a driving roller, a honeycomb belt, a motor and a toothed chain transmission component, wherein there are two driving rollers, which are symmetrically arranged on the two side walls of the equipment chassis, and both ends of the driving rollers penetrate the corresponding shell walls of the equipment chassis. The honeycomb belt is sleeved on the two driving rollers, and the motor is located directly below the driving roller on the left. A transmission shaft is installed at the output end of the motor, and the transmission shaft and the driving roller on the left are linked by a toothed chain transmission component. The motor is fixedly connected to the corresponding shell wall of the equipment chassis by bolts.
[0010] As a further solution of the present invention, the waste collection assembly includes a box body arranged on the left side of the laser cutting device, a material inlet is opened on the top shell wall of the box body, a material outlet is opened on the left shell wall of the box body, and a rectangular frame located on the left outer wall of the box body is integrally arranged around the material outlet for loading the collection bag;
[0011] The interior of the box is slidably connected with an inclined guide block, and a spring group for reset adjustment is arranged on the side wall of the inclined guide block, and the other side of the spring group is fixedly connected to the corresponding inner wall of the box. Through grooves are opened on the front and rear side shell walls of the box, and an adjustment arm is slidably connected in the through groove, and the side of the adjustment arm close to the inclined guide block is fixedly connected to the corresponding side wall of the inclined guide block.
[0012] As a further solution of the present invention, the unloading mechanism is composed of an auxiliary component and a unloading component, wherein the unloading component is movably connected to the auxiliary component, the auxiliary component includes a fixed frame fixedly connected to the equipment chassis by bolts, the front and rear inner walls of the fixed frame are fixedly connected with guide rails for auxiliary guidance by bolts, a movable plate is slidably connected to the guide rail plate, a transverse plate is installed on the side wall of the movable plate, the transverse plate is slidably connected to the fixed frame, and the front and rear sides of the equipment chassis are provided with toothed chain parts for displacing the corresponding movable plates;
[0013] The toothed chain member is composed of a sprocket wheel 1, a sprocket wheel 2 and a chain, wherein the sprocket wheel 1 is mounted on the corresponding end of the driving roller on the left side, the sprocket wheel 2 is located on the right side of the sprocket wheel 1 and is movably connected to the corresponding side wall of the equipment chassis through a rotating shaft, and the sprocket wheel 1 and the sprocket wheel 2 are connected through a chain;
[0014] The movable plate is provided with a return groove, in which a convex rod is slidably connected, and one end of the convex rod is fixedly connected to a corresponding chain.
[0015] As a further solution of the present invention, a curved rod is symmetrically and movably connected to the top shell wall of the fixing frame, and the curved rod includes a receiving hole opened on the top shell wall of the fixing frame, and an L-shaped rod is movably connected in the receiving hole, and the bottom end of the L-shaped rod extends to the top of the material transport component and is installed with a material pressing piece, and the other end of the L-shaped rod is threadedly connected to a cylinder, and the bottom end of the cylinder passes through the top shell wall of the fixing frame and is rollingly connected to a ball, and the ball is in movably contact with the cross plate;
[0016] The material pressing member comprises a mounting plate fixedly connected to the bottom end of the L-shaped rod, a plurality of receiving grooves are horizontally and linearly opened on the bottom shell wall of the mounting plate, a material pressing cylinder is connected to the receiving groove through a pin, and a return spring located on the L-shaped rod is sleeved between the mounting plate and the top inner wall of the fixing frame;
[0017] A mileage groove is provided on the top shell wall of the transverse plate, and the mileage groove is composed of a straight groove portion and a groove portion, wherein the groove portion is located at the left end of the straight groove portion, and the ball bearings are in rolling contact with the mileage groove.
[0018] As a further scheme of the present invention, the unloading assembly includes a sliding rail and a support arm fixedly connected to the top outer wall of the fixed frame by screws, wherein a sliding sleeve plate is slidably connected to the sliding rail, a carrier plate is integrally provided on the left outer wall of the sliding sleeve plate, a negative pressure pump for creating negative pressure and an adsorption member for adsorbing finished products are installed on the carrier plate, the negative pressure pump and the adsorption member are connected by a pipeline, a push-pull rod for adjusting the adsorption member is movably connected to the support arm, and a U-shaped frame for adjusting the displacement of the carrier plate is commonly connected to the top of the two movable plates.
[0019] As a further solution of the present invention, a rectangular through groove is provided on the carrier plate, and the adsorbent comprises a shell arranged in the rectangular through groove, a plurality of air holes for gas flow are provided in a matrix on the bottom shell wall of the shell, and through through grooves are provided on the front and rear shell walls of the shell, a partition is slidably connected in the through through groove, a plurality of sealing strips for sealing the air holes are longitudinally distributed linearly on the bottom of the partition, a ventilation notch on the partition is provided between two adjacent sealing strips, a protrusion is installed on the rear shell wall of the partition, and the front end of the push-pull rod is fixedly connected to the protrusion;
[0020] An oblique groove is provided on the bottom shell wall of the carrier plate, a guide rod is slidably connected in the oblique groove, and the bottom end of the guide rod is fixedly connected to the top outer wall of the U-shaped frame.
[0021] As a further solution of the present invention, the ironing component includes a rack arranged on the right side wall of the equipment chassis, and side panels are symmetrically arranged on the top of the rack. A plurality of ironing cylinders for ironing cloth are arranged between the two side panels, and both ends of the ironing cylinders are rotatably connected to hollow tubes through bearings, and the ends of the hollow tubes away from the ironing cylinders respectively penetrate the corresponding side panels, and the two hollow tubes on the same side are connected by a joint pipe, and a multiple telescopic component is installed at the input end of the joint pipe. A steam integration box for temporarily storing hot steam is installed on the bottom outer wall of the rack, and the multiple telescopic component and the steam integration box are connected by a conduit.
[0022] As a further solution of the present invention, cams are installed at both ends of the driving roller on the right side, an annular groove is opened on the peripheral wall of the cam, a slider is slidably connected in the annular groove, a movable arm is installed on the top of the slider, and the other end of the movable arm is fixedly connected to the corresponding multi-telescopic component.
[0023] As a further scheme of the present invention, the multiple telescopic assembly includes an outer tube fixedly connected to the conduit, the inner tube is movably connected to the interior of the outer tube, the inner tube is movably connected to a connecting pipe, the top end of the connecting pipe is installed on the corresponding joint pipe, a plurality of holes for the passage of hot steam are opened in a circumferential direction on the circumferential wall of the connecting pipe, and a sealing disk is integrally provided at the bottom end of the connecting pipe, a sealing ring for fitting the outer ring shell wall of the connecting pipe is provided at the top of the inner ring of the inner tube, a straight plate is installed on the outer ring shell wall of the inner tube, and the straight plate and the movable arm are connected by bolts.
[0024] Compared with the prior art, the present invention has the following beneficial effects:
[0025] By configuring a discharge mechanism and a waste collection component at the discharge end of the laser cutting device, the cut cloth can be adsorbed and transferred to the finished product, the finished product can be automatically collected, and the residual waste can be guided, so that the waste can be continuously and stably loaded into the collection bag, replacing the existing waste winding process. This not only reduces the configuration of the drive structure and related speed limiting structure, optimizes the equipment structure, but also the waste is shipped in the collection bag relative to the winding roller, which further reduces the cost expenditure.
[0026] 2. The unloading mechanism is composed of an unloading component and an auxiliary component, wherein the auxiliary component first presses and holds the processed waste, and then the unloading component realizes the adsorption and transportation of the finished products after cutting. Since the auxiliary component presses and holds the waste, it ensures that the finished products will not affect the fabric on the transport component during the adsorption process, thereby ensuring the qualified rate of subsequent fabric cutting.
[0027] 3. The operation of the unloading mechanism and the waste collection component is linked to the activity of the material transport component, thereby avoiding the configuration of multiple drive devices, which not only ensures the synchronization with the material handling, but also further reduces the equipment cost expenditure and facilitates the promotion of the equipment.
[0028] 4. The ironing component is also connected with the material transport component to realize intermittent ironing of the incoming fabrics. This not only ensures the flatness of the fabrics, but also the intermittent ironing method avoids the problem of damage to the fabrics caused by long-term ironing. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 A three-dimensional structure diagram of a laser cutting machine used for hat production Figure 1 ;
[0030] Figure 2 for Figure 1 Schematic diagram of the structure viewed from above;
[0031] Figure 3 A three-dimensional structure diagram of a laser cutting machine used for hat production Figure 2 ;
[0032] Figure 4 for Figure 3 Schematic diagram of the structure viewed from above;
[0033] Figure 5 for Figure 1 A schematic diagram of a partial cross-sectional structure of a waste collection component;
[0034] Figure 6 for Figure 1 Schematic diagram of the material transport component structure;
[0035] Figure 7 for Figure 1 Schematic diagram of the unloading mechanism structure;
[0036] Figure 8 for Figure 7 A schematic diagram of the structure viewed from above;
[0037] Fig. 9 for Figure 7 A schematic diagram of a partial cross-sectional structure of an adsorption member;
[0038] Fig.10 for Fig. 9 Schematic diagram of the structure viewed from above;
[0039] Fig.11 for Figure 1 A schematic diagram of the ironing mechanism structure;
[0040] Fig.12 for Fig.11 Schematic diagram of the structure viewed from above;
[0041] Fig.13 for Fig.11 A schematic diagram of a partial cross-sectional structure of a multiple telescopic assembly;
[0042] Fig.14 for Fig.13 A schematic diagram of the structure viewed from above;
[0043] Fig.15 for Figure 7 A schematic diagram of the enlarged local structure at A;
[0044] Fig.16 for Figure 8 An enlarged schematic diagram of the local structure at location B.
[0045] In the figure: 1. laser cutting device; 11. equipment chassis; 12. horizontal electric slide rail; 13. material transport assembly; 131. driving roller; 132. honeycomb belt; 133. motor; 134. toothed chain transmission element; 14. laser cutter body;
[0046] 2. Waste collection assembly; 21. Box body; 22. Inclined guide block; 23. Spring assembly; 3. Collection box;
[0047] 4. Discharging mechanism; 41. Fixed frame; 42. Tooth chain member; 43. Guide plate; 44. Moving plate; 45. Horizontal plate;
[0048] 46, curved rod; 461, L-shaped rod; 462, cylinder;
[0049] 47, pressing piece; 471, mounting plate; 472, pressing cylinder;
[0050] 48. Discharging assembly; 481. Slide rail; 482. Sliding plate; 483. Carrier plate; 484. Negative pressure pump; 485. Adsorption member; 4851. Shell; 4852. Partition plate; 4853. Sealing strip; 486. U-shaped frame; 487. Support arm; 488. Push-pull rod;
[0051] 5. Ironing assembly; 51. Storage rack; 52. Side panel; 53. Ironing cylinder; 54. Joint pipe; 55. Multiple telescopic assembly; 551. Outer cylinder; 552. Inner cylinder: 553. Connecting pipe; 554. Sealing ring; 56. Steam integration box: 57. Cam; 58. Movable arm. DETAILED DESCRIPTION
[0052] See also Figure 1-4 In an embodiment of the present invention, a laser cutting machine for hat production includes a laser cutting device 1, the right side of the laser cutting device 1 is a feed end, and the left side of the laser cutting device 1 is a discharge end. The cloth enters the laser cutting device 1 from the feed end for laser cutting processing, and after the processing is completed, the waste in the cloth is discharged from the discharge end.
[0053] The laser cutting device 1 is provided with a discharge mechanism 4 for finished product transfer and an ironing component 5 for fabric flattening. The discharge mechanism 4 is provided at the discharge end of the laser cutting device 1, and the ironing component 5 is provided at the feed end of the laser cutting device 1. The setting of the discharge mechanism 4 at the discharge end of the laser cutting device 1 enables the transfer and discharge of finished products after fabric processing, while the setting of the ironing component 5 at the feed end of the laser cutting device 1 enables the fabric entering the laser cutting device 1 to be ironed first, so as to avoid wrinkles on the fabric and affect the qualified rate of subsequent finished product processing.
[0054] The unloading mechanism 4 and the ironing assembly 5 are both linked with the laser cutting device 1. The unloading mechanism 4 and the ironing assembly 5 are synchronously driven by the structure in the laser cutting device 1, which reduces the setting of the driving structure and optimizes the equipment structure.
[0055] The front side of the laser cutting device 1 is provided with a collection box 3 for collecting finished products, and the collection box 3 is located below the unloading mechanism 4, and is used to collect the finished products transported by it. The left side of the laser cutting device 1 is provided with a waste collection component 2 for collecting waste, and the waste collection component 2 is in contact with the unloading mechanism 4. The waste collection component 2 collects waste in the cloth, and the movement of the internal structure of the waste collection component 2 is synchronously driven by the movement of the unloading mechanism 4, so as to realize the drainage of waste and avoid waste blockage.
[0056] See also Figure 1In the embodiment of the present invention, the laser cutting device 1 includes an equipment chassis 11, and a material transport component 13 for transporting cloth is provided on the top of the equipment chassis 11. The material transport component 13 is provided to displace and transport the cloth to be processed. The front and rear sides of the material transport component 13 are both installed with transverse electric slide rails 12 located on the equipment chassis 11. A laser cutter body 14 for cutting cloth is installed between the two transverse electric slide rails 12. The cooperation of the transverse electric slide rails 12 and the laser cutter body 14 enables precise cutting of the required cutting shape on the cloth. A pressure roller located on the feed end of the equipment chassis 11 is rotatably connected to the top of the material transport component 13 to assist in feeding and transporting the cloth.
[0057] See also Figure 6 In the embodiment of the present invention, the material transport component 13 is composed of a driving roller 131, a honeycomb belt 132, a motor 133 and a toothed chain transmission member 134. There are two driving rollers 131, which are symmetrically arranged on the two side walls of the equipment chassis 11, and both ends of the driving roller 131 penetrate the corresponding wall of the equipment chassis 11. The arrangement of the two ends of the driving roller 131 penetrating the wall of the equipment chassis 11 provides driving force for the additional arrangement of the unloading mechanism 4 and the ironing component 5, thereby reducing the arrangement of the driving structure and optimizing the equipment structure.
[0058] The honeycomb belt 132 is sleeved on two driving rollers 131. The motor 133 is located directly below the left driving roller 131. The output end of the motor 133 is equipped with a transmission shaft, and the transmission shaft and the left driving roller 131 are linked through a toothed chain transmission member 134. The motor 133 is fixedly connected to the corresponding shell wall of the equipment chassis 11 by bolts. The motor 133 drives the corresponding driving roller 131 through the toothed chain transmission member 134, and then under the transmission action of the honeycomb belt 132, the synchronous movement of the other driving roller 131 is further realized, completing the operation of the material transport component 13, thereby realizing the transportation of the cloth.
[0059] See also Figure 3-5 In the embodiment of the present invention, the waste collection assembly 2 includes a box body 21 disposed on the left side of the laser cutting device 1. An inlet is provided on the top shell wall of the box body 21, and an outlet is provided on the left shell wall of the box body 21. A rectangular frame located on the left outer wall of the box body 21 is integrally provided around the outlet for loading a collection bag. The collection bag can be loaded on the rectangular frame by means of a clamp, bundling, etc., and the discharged waste can be automatically collected, reducing the trouble of manually sorting the waste. Compared with the winding roller for winding the waste, it not only avoids the configuration of the drive structure and the related speed limiting structure, but also reduces the manufacturing cost of the equipment and the waste treatment cost.
[0060] The inside of the box 21 is slidably connected with a bevel guide block 22, and a spring group 23 for reset adjustment is arranged on the side wall of the bevel guide block 22, and the other side of the spring group 23 is fixedly connected to the corresponding inner wall of the box 21. The spring group 23 includes a plurality of springs, and the setting range of the plurality of springs is two to six. In this embodiment, three springs are adopted, one end of the spring is fixedly connected to the side wall of the bevel guide block 22, and the other end of the spring is arranged on the corresponding inner wall of the box 21, so as to ensure the reset adjustment of the bevel guide block 22 and complete the deduction of the waste inside the box 21.
[0061] Through slots are provided on the front and rear side walls of the box body 21, and an adjusting arm 24 is slidably connected in the through slots. The side of the adjusting arm 24 close to the inclined guide block 22 is fixedly connected to the corresponding side wall of the inclined guide block 22. The other end of the adjusting arm 24 corresponds to the discharge mechanism 4, and then cooperates with the spring group 23 to realize the reciprocating movement of the inclined guide block 22 during the movement of the discharge mechanism 4, thereby completing the drainage of the waste inside the box body 21.
[0062] See also Figure 1 , Figure 7 , Figure 8 , Fig.15 and Fig.16 In the embodiment of the present invention, the unloading mechanism 4 is composed of an auxiliary component and a unloading component 48. The unloading component 48 is movably connected to the auxiliary component. The unloading component 48 is synchronously driven by the movement of the auxiliary component.
[0063] The auxiliary component includes a fixing frame 41 fixedly connected to the device chassis 11 by bolts. A guide plate 43 for auxiliary guidance is fixedly connected to the front and rear inner walls of the fixing frame 41 by bolts. The other end of the guide plate 43 is fixedly connected to the corresponding outer wall of the device mechanism 11 by screws, thereby realizing the stable setting of the guide plate 43.
[0064] A guide groove is provided on the top of the guide rail plate 43, a guide block is slidably connected in the guide groove, and a moving plate 44 is fixedly connected to the top of the guide block. A transverse plate 45 is installed on the side wall of the moving plate 44, a moving groove is provided on the side wall of the transverse plate 45, a moving block is slidably connected inside the moving groove, and the side of the moving block away from the moving groove is fixedly connected to the fixing frame 41 by bolts, further guiding and supporting the displacement of the moving plate 44. The front and rear sides of the equipment chassis 11 are both provided with toothed chain members 42 for displacing the corresponding moving plates 44.
[0065] The toothed chain member 42 is composed of sprocket 1, sprocket 2 and a chain. Among them, sprocket 1 is loaded on the corresponding end of the left driving roller 131, and sprocket 2 is located on the right side of sprocket 1 and is movably connected to the corresponding side wall of the equipment chassis 11 through a rotating shaft. Sprocket 1 and sprocket 2 are connected by a chain. During the rotation of the left driving roller 131, the synchronous chain drives sprocket 2 to move synchronously, thereby realizing the periodic movement of the toothed chain member 42.
[0066] The movable plate 44 is provided with a return groove, in which a convex rod is slidably connected, and one end of the convex rod is fixedly connected to a corresponding chain. The movement of the chain drives the movement of the convex rod, and then the movement of the synchronous convex rod in the return groove on the movable plate 44 drives the movable plate 44 to reciprocate.
[0067] See also Figure 7 and Figure 8 In the embodiment of the present invention, a curved rod member 46 is symmetrically and movably connected to the top shell wall of the fixing frame 41. The curved rod member 46 includes a receiving hole opened on the top shell wall of the fixing frame 41, and an L-shaped rod 461 is movably connected in the receiving hole. The bottom end of the L-shaped rod 461 extends to the top of the material transport component 13, and a material pressing member 47 is installed. The other end of the L-shaped rod 461 is threadedly connected to a cylinder 462, and the bottom end of the cylinder 462 passes through the top shell wall of the fixing frame 41, and is rollingly connected to a ball, and the ball is in movably contact with the cross plate 45. The threaded connection between the cylinder 462 and the L-shaped rod 461 allows it to be easily disassembled, thereby facilitating its maintenance.
[0068] The material pressing member 47 includes a mounting plate 471 fixedly connected to the bottom end of the L-shaped rod 461. A plurality of receiving grooves are linearly opened on the bottom shell wall of the mounting plate 471, and a material pressing cylinder 472 is connected to the receiving groove through a pin. A return spring located on the L-shaped rod 461 is sleeved between the mounting plate 471 and the top inner wall of the fixing frame 41. When the material pressing cylinder 472 provided in the material pressing member 47 contacts the cloth, it can still ensure that the cloth moves with the movement of the material transporting assembly 13. The setting of the return spring enables the curved rod member 46 to drive the material pressing member 47 to perform reset adjustment.
[0069] A mileage groove is provided on the top shell wall of the horizontal plate 45, and the mileage groove is composed of a straight groove portion and a groove portion, wherein the groove portion is located at the left end of the straight groove portion. The arrangement of the groove portion in the mileage groove ensures that the cylinder 462 in the curved rod 46 can move downward under the action of the return spring when the horizontal plate 45 moves right to the maximum mileage, thereby pressing the fabric on the material transport component 13, and ensuring that the fabric will not be displaced, wrinkled, or have other problems when the product is subsequently adsorbed. The outer spherical surface of the ball contacts the inner wall at the bottom of the mileage groove, and then when the horizontal plate 45 moves, the ball rolls in the mileage, thereby realizing rolling contact between the ball and the mileage groove.
[0070] See also Figure 7 In the embodiment of the present invention, the unloading assembly 48 includes a slide rail 481 and a support arm 487 fixedly connected to the top outer wall of the fixing frame 41 by screws. A sliding sleeve plate 482 is slidably connected to the slide rail 481. The sliding sleeve plate 482 is composed of a sliding sleeve and a page plate, wherein the sliding sleeve is slidably connected to the slide rail 481, and the page plate is fixedly connected to the top of the sliding sleeve by bolts.
[0071] A carrier plate 483 is integrally provided on the left outer wall of the sliding sleeve plate 482, and a negative pressure pump 484 for creating negative pressure and an adsorbent 485 for adsorbing finished products are installed on the carrier plate 483. The negative pressure pump 484 and the adsorbent 485 are connected by a pipeline. When the negative pressure pump 484 is turned on, the interior of the adsorbent 485 is in a negative pressure state for a long time under the action of the pipeline.
[0072] The support arm 487 is movably connected with a push-pull rod 488 for adjusting the adsorption member 485. The tops of the two movable plates 44 are commonly connected with a U-shaped frame 486 for adjusting the displacement of the carrier plate 483.
[0073] The bottom shell wall of the carrier plate 483 is provided with an inclined groove, in which a guide rod is slidably connected, and the bottom end of the guide rod is fixedly connected to the top outer wall of the U-shaped frame 486. The U-shaped frame 486 drives the guide rod thereon to move as the moving plate 44 moves, and then realizes the translation adjustment of the carrier plate 483 with the cooperation of the inclined groove.
[0074] See also Figure 7-10 In the embodiment of the present invention, a rectangular through slot is provided on the carrier plate 483, and the adsorbent 485 includes a shell 4851 disposed in the rectangular through slot. A plurality of air holes for gas flow are provided in a matrix on the bottom shell wall of the shell 4851. The air holes distributed in a matrix can adsorb the finished fabric products processed on the material transport component 13 to the greatest extent.
[0075] Through slots are provided on the front and rear side walls of the housing 4851, and a partition 4852 is slidably connected in the through slots. A plurality of blocking strips 4853 for blocking the air holes are longitudinally distributed linearly at the bottom of the partition 4852. The partition 4852 drives the displacement of the blocking strips 4853, so that the blocking strips 4853 and the air holes on the bottom wall of the housing 4851 are displaced, thereby realizing the opening of the adsorption member 485.
[0076] A ventilation gap is provided on the partition 4852 between two adjacent blocking strips 4853. The provision of the ventilation gap enables the negative pressure pump 484 to achieve the formation of negative pressure inside the housing 4851. A protrusion is installed on the rear side wall of the partition 4852, the front end of the push-pull rod 488 is fixedly connected to the protrusion, and the rear end of the push-pull rod 488 is installed with a positioning plate, so that when the push-pull rod 488 is stretched, the partition 4852 can be adjusted in cooperation with the support arm 487.
[0077] The partition 4852 cooperates with the blocking strip 4853 to provide a larger friction force between the partition 4852 and the housing 4851, so that the partition 4852 is initially stationary during the translation of the carrier 483, and the push-pull rod 488 slides on the support arm 487. When the carrier 483 moves to the maximum translation range, the push-pull rod 488 has a shorter range, so that the partition 4852 moves with the movement of the carrier 483 to resist the support arm 487, thereby achieving the dislocation of the blocking strip 4853 thereon, so that the adsorption member 485 is opened, thereby facilitating the adsorption of the finished product. When the carrier 483 is reset, the friction of the partition 4852 is relatively large, so it is also in a static state at the initial stage of the carrier 483 reset, and then the push-pull rod 488 is pulled to slide on the support arm 487. The air holes of the finished product are also blocked during the process of the adsorption member 485, so as to prevent it from disturbing the fabric on the material transport component 13 during the reset of the carrier 483. When the carrier 483 is reset to the maximum mileage, the push-pull rod 488 pulls the partition 4852 under the action of the positioning plate, so as to achieve the blocking of the air holes by the blocking strip 4853, so that the finished product adsorbed by the adsorption member 485 can fall into the collection box 3 below.
[0078] See also Figure 1 , Fig.11 and Fig.12 In the embodiment of the present invention, the ironing assembly 5 includes a shelf 51 disposed on the right side wall of the device case 11. The shelf 51 is composed of a storage board and a support leg, wherein the support leg includes two, which are symmetrically disposed on the bottom outer wall of the storage board, and the other side of the support leg is fixedly connected to the right side outer wall of the device case 11 by bolts.
[0079] The top of the rack 51 is symmetrically provided with side panels 52, and a plurality of ironing cylinders 53 for ironing cloth are provided between the two side panels 52. A plurality of jet holes for hot steam to pass through are provided on the peripheral wall of the ironing cylinder 53 in the circumferential direction. Loading holes are provided at both ends of the ironing cylinder 53, and hollow tubes are rotatably connected to the loading holes through bearings, and the ends of the hollow tubes away from the ironing cylinder 53 respectively penetrate the corresponding side panels 52. The ironing cylinder 53 rotates with the movement and friction of the cloth during the cloth feeding process, thereby realizing the ironing of the cloth.
[0080] The two hollow tubes on the same side are connected by a joint pipe 54, and a multiple telescopic assembly 55 is installed at the input end of the joint pipe 54. The hot steam input by the multiple telescopic assembly 55 is synchronously transported to the multiple ironing cylinders 53 through the joint pipe 54.
[0081] A steam integration box 56 for temporarily storing hot steam is installed on the outer wall of the bottom of the rack 51. A feed pipe is provided at the bottom of the steam integration box 56, and the feed pipe is connected to the external steam generator body, so as to temporarily collect the hot steam. The multi-telescopic assembly 55 is connected to the steam integration box 56 through a conduit. The conduit includes an adapter and a gas pipe, one end of the gas pipe is connected to the gas outlet end of the steam integration box 56, and the adapter is provided on the other end of the gas pipe.
[0082] Cams 57 are installed at both ends of the right driving roller 131, and an annular groove is provided on the peripheral wall of the cam 57. A slider is slidably connected in the annular groove, and a movable arm 58 is installed on the top of the slider. The other end of the movable arm 58 is fixedly connected to the corresponding multi-telescopic component 55. Guide grooves located at the position of the cam 57 are provided on the front and rear side shell walls of the equipment chassis 11, and a guide block is provided on the slider. The guide block is slidably connected to the guide groove, thereby ensuring the stability of the movable arm 58 when it moves with the cam 57.
[0083] See also Fig.13 and Fig.14 In the embodiment of the present invention, the multiple telescopic assembly 55 includes an outer cylinder 551 fixedly connected to the adapter. The inner cylinder 552 is movably connected inside the outer cylinder 551, and the inner cylinder 552 is movably connected inside the connecting pipe 553. A sealing ring is sleeved on the outer shell wall of the inner cylinder 552 to ensure the sealing between the inner cylinder 552 and the outer cylinder 551.
[0084] The top of the connecting pipe 553 is mounted on the corresponding joint pipe 54. A plurality of holes for hot steam to pass through are provided on the peripheral wall of the connecting pipe 553 in the circumferential direction, and a sealing disk is integrally provided at the bottom end of the connecting pipe 553. A sealing ring 554 for fitting the outer shell wall of the connecting pipe 553 is provided at the top of the inner ring of the inner cylinder 552. A straight plate is installed on the outer shell wall of the inner cylinder 552, and the straight plate is connected to the movable arm 58 by bolts. A plurality of notches are provided on the peripheral wall of the sealing disk in the circumferential direction, and a plurality of guide strips are integrally provided on the inner wall of the inner cylinder 552 in the circumferential direction, and the guide strips are slidably connected to the notches, thereby ensuring the stability of the movement of the inner cylinder 552 on the connecting pipe 553.
[0085] The working principle of the present invention is as follows: when the cloth is laser cut, the external feeding structure unwinds the cloth, and the unwinding cloth passes through the ironing cylinder 53 in the ironing assembly 5 and is laid on the top of the material transport assembly 13 in the laser cutting device 1. The pressing roller arranged above the material transport assembly 13 rolls the input cloth, further ensuring that the cloth on the material transport assembly 13 is in a flat state. After the cloth is loaded, the required cutting specifications and related data are set on the external control device, and then the operation of the product is turned on through the external control device. The negative pressure pump 484 is started to operate, so that the interior of the adsorption member 485 is in a negative pressure state, so as to facilitate the adsorption of the finished product after cutting. The external steam generator is started to transport the hot steam to the steam integration box 56 in the ironing assembly 5 for temporary storage, so as to facilitate the subsequent intermittent ironing of the cloth.
[0086] The motor 133 of the material transport component 13 in the laser cutting device 1 is turned on, and the corresponding driving roller 131 is driven to rotate through the toothed chain transmission member 134. The movement of the driving roller 131 causes the honeycomb belt 132 to move, thereby realizing the transportation adjustment of the cloth falling thereon.
[0087] After the material transport component 13 runs for a period of time, the cloth to be cut is transported to the cutting position, and then the running program in the external control device is paused. Then the laser cutter body 14 and the horizontal electric slide rail 12 in the laser cutting device 1 are started, so as to realize the cutting of the cloth on the honeycomb belt 132.
[0088] After the cutting of the cloth is completed, the operating program in the external control device closes the laser cutter body 14 and the horizontal electric slide rail 12. Then the material transport component 13 is started to drive the cloth on it to move, so as to realize the feed switching of the cloth, and the cycle is repeated to realize the cutting of the subsequent cloth.
[0089] When the material transport component 13 is in operation, the unloading mechanism 4 at the discharge end of the laser cutting device 1 moves synchronously. When the driving roller 131 on the left side of the material transport component 13 rotates, it synchronously drives the sprocket 1 in the toothed chain component 42 loaded thereon to rotate, thereby realizing the synchronous operation of the toothed chain component 42. During the operation of the toothed chain component 42, the chain drives the protruding rod to move, and the protruding rod drives the moving plate 44 to move and adjust accordingly during the movement. The moving plate 44 reciprocates with the protruding rod during the movement of the chain, thereby driving the cross plate 45 to reciprocate. When the cross plate 45 moves to the right to the maximum mileage, the bottom ball of the cylinder 462 in the curved rod 46 moves to the left groove part of the mileage groove on the cross plate 45, and then under the action of the reset spring, the curved rod 46 moves downward as a whole, thereby driving the downward movement of the pressing member 47. The pressing cylinder 472 in the pressing member 47 contacts the cut waste.
[0090] During the movement of the moving plate 44, the U-shaped frame 486 in the unloading assembly 48 is synchronously driven to adjust synchronously. When the U-shaped frame 486 is displaced, the guide rod arranged on it moves in the inclined groove on the carrier plate 483, thereby synchronously driving the carrier plate 483 to perform translation adjustment on the slide rail 481 with the sliding sleeve plate 482. When the carrier plate 483 translates, the adsorbent 485 and the negative pressure pump 484 arranged thereon move accordingly. During the leveling process, the adsorbent 485 has a large friction force due to the cooperation of the blocking strip 4853 inside the partition 4852, so that it will not move during the translation process. At this time, the push-pull rod 488 slides on the support arm 487, and the air holes on the bottom shell wall of the shell 4851 in the adsorbent 485 are blocked, and will not affect the cloth on the material transport assembly 13. When the carrier plate 483 is translated to the maximum mileage, the push-pull rod 488 moves to the end, so that the partition 4852 in the adsorption member 485 contacts the support arm 487, thereby driving the blocking strip 4853 to be dislocated, so that the adsorption member 485 can achieve the adsorption effect on the finished product.
[0091] After the adsorption member 485 completes the adsorption of the finished product, it moves back to the original position with the carrier plate 483 during the reverse movement of the moving plate 44. At this time, the adsorption member 485 has an adsorption effect, ensuring that the finished product adsorbed by it will not fall during its movement and transportation. When the carrier plate 483 is reset to the maximum mileage, the push-pull rod 488 also pulls the partition plate 4852 to reset by means of the support arm 487, so that the blocking strip 4853 completes the blocking effect, so that the finished product adsorbed by the adsorption member 485 falls into the collection box 3 arranged below.
[0092] The pressing member 47 moves upward when the horizontal plate 45 is reset, canceling the pressing of the cloth on the material transporting assembly 13, thereby ensuring the transportation of the cloth by the material transporting assembly 13 and facilitating the subsequent transportation operation of the finished product.
[0093] The waste material after the finished product is transported away falls from the left side thereof under the conveying action of the material transport component 13, and the fallen material falls into the box 21 of the waste collection component 2. The inclined guide block 22 provided in the box 21 is initially in the left shift under the action of the spring group 23. When the inclined guide block 22 moves to the left, each adjustment arm 24 thereon contacts the corresponding moving plate 44. With the right shift of the moving plate 44, under the action of the spring group 23, the inclined guide block 22 moves to the right, expanding the space for storing waste material in the box 21. Then, during the resetting movement of the moving plate 44, the moving plate 44 contacts the adjustment arm 24 to drive the inclined guide block 22 to move to the left, stretching the spring group 23, so as to push the waste material falling inside the box 21 into the collection bag loaded on the rectangular frame, thereby realizing efficient collection of waste material.
[0094] During the operation of the material transport component 13, the driving roller 131 on the right side thereof drives the cam 57 loaded thereon to rotate synchronously in the ironing component 5. The rotation of the cam 57 causes the corresponding movable arm 58 to reciprocate up and down, thereby causing the inner cylinder 552 in the multi-telescopic component 55 to reciprocate up and down. When the inner cylinder 552 is extended, it wraps the connecting pipe 553, and then the hot steam in the steam integration box 56 is transported by the outer cylinder 551 and the inner cylinder 552 through the holes on the connecting pipe 553 and input into the joint pipe 54, and then transported to the corresponding ironing cylinder 53. The ironing operation is realized on the contacted cloth, thereby improving the effect of smoothing the wrinkles on the cloth. Due to the rotation of the cam 57, the inner cylinder 552 realizes the intermittent supply of hot steam under the condition of reciprocating motion, thereby ensuring the ironing effect of the cloth and preventing the cloth from being damaged by ironing.
[0095] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A laser cutting machine for hat production, comprising a laser cutting device (1), the right side of the laser cutting device (1) being a feed end, and the left side of the laser cutting device (1) being a discharge end, characterized in that: The laser cutting device (1) is provided with a discharge mechanism (4) for transferring finished products and an ironing assembly (5) for smoothing fabrics, wherein the discharge mechanism (4) is arranged at the discharge end of the laser cutting device (1), and the ironing assembly (5) is arranged at the feed end of the laser cutting device (1), wherein both the discharge mechanism (4) and the ironing assembly (5) are linked with the laser cutting device (1), a collection box (3) for collecting finished products is arranged at the front side of the laser cutting device (1), and a waste collection assembly (2) for collecting waste is arranged at the left side of the laser cutting device (1), and the waste collection assembly (2) is in contact with the discharge mechanism (4); The laser cutting device (1) comprises an equipment chassis (11), a material transport component (13) for transporting cloth is provided on the top of the equipment chassis (11), transverse electric slide rails (12) located on the equipment chassis (11) are installed on the front and rear sides of the material transport component (13), a laser cutter body (14) for cutting cloth is installed between the two transverse electric slide rails (12), and a pressing roller located on the feeding end of the equipment chassis (11) is rotatably connected above the material transport component (13) to assist in feeding and transporting the cloth; The material transport component (13) is composed of a driving roller (131), a honeycomb belt (132), a motor (133) and a toothed chain transmission member (134), wherein the driving roller (131) includes two driving rollers (131) which are symmetrically arranged on the two side walls of the equipment chassis (11), and both ends of the driving roller (131) penetrate the corresponding wall of the equipment chassis (11). The honeycomb belt (132) is sleeved on the two driving rollers (131). The motor (133) is located directly below the driving roller (131) on the left side. A transmission shaft is installed at the output end of the motor (133). The transmission shaft and the driving roller (131) on the left side are linked via the toothed chain transmission member (134). The motor (133) is fixedly connected to the corresponding wall of the equipment chassis (11) by bolts. The unloading mechanism (4) is composed of an auxiliary component and a unloading component (48), wherein the unloading component (48) is movably connected to the auxiliary component, and the auxiliary component includes a fixed frame (41) fixedly connected to the equipment chassis (11) by bolts, and guide rail plates (43) for auxiliary guidance are fixedly connected to the front and rear inner walls of the fixed frame (41) by bolts, and a movable plate (44) is slidably connected to the guide rail plate (43), and a transverse plate (45) is installed on the side wall of the movable plate (44), and the transverse plate (45) is slidably connected to the fixed frame (41), and the front and rear sides of the equipment chassis (11) are provided with toothed chain parts (42) for displacing the corresponding movable plates (44); A curved rod (46) is movably connected to the top shell wall of the fixing frame (41) in a front-to-back symmetrical manner. The curved rod (46) includes a receiving hole opened on the top shell wall of the fixing frame (41). An L-shaped rod (461) is movably connected in the receiving hole. The bottom end of the L-shaped rod (461) extends to the top of the material transport component (13) and is installed with a material pressing member (47). The other end of the L-shaped rod (461) is threadedly connected to a cylinder (462). The bottom end of the cylinder (462) passes through the top shell wall of the fixing frame (41) and is rollingly connected to a ball. The ball is in movably contact with the horizontal plate (45). The ironing assembly (5) comprises a storage rack (51) arranged on the right side wall of the equipment case (11); a side panel (52) is symmetrically arranged on the top of the storage rack (51) in a front-to-back manner; a plurality of ironing cylinders (53) for ironing fabrics are arranged between the two side panels (52); both ends of the ironing cylinders (53) are rotatably connected to hollow tubes via bearings; the ends of the hollow tubes away from the ironing cylinders (53) respectively penetrate the corresponding side panels (52); the two hollow tubes on the same side are connected via a joint tube (54); a multiple telescopic assembly (55) is installed at the input end of the joint tube (54); a steam integration box (56) for temporarily storing hot steam is installed on the bottom outer wall of the storage rack (51); the multiple telescopic assembly (55) and the steam integration box (56) are connected via a conduit.
2. A laser cutting machine for hat production according to claim 1, characterized in that: The waste collection assembly (2) comprises a box (21) arranged on the left side of the laser cutting device (1), an inlet is provided on the top shell wall of the box (21), an outlet is provided on the left shell wall of the box (21), and a rectangular frame is integrally provided around the outlet and located on the left outer wall of the box (21) for loading a collection bag; The box body (21) is slidably connected to a bevel guide block (22) inside, a spring group (23) for resetting and adjusting is arranged on a side wall of the bevel guide block (22), the other side of the spring group (23) is fixedly connected to a corresponding inner wall of the box body (21), front and rear side walls of the box body (21) are provided with through grooves, an adjustment arm (24) is slidably connected in the through groove, and a side of the adjustment arm (24) close to the bevel guide block (22) is fixedly connected to a corresponding side wall of the bevel guide block (22).
3. The laser cutting machine for hat production according to claim 1, characterized in that: The toothed chain member (42) is composed of a sprocket wheel 1, a sprocket wheel 2 and a chain, wherein the sprocket wheel 1 is mounted on the corresponding end of the driving roller (131) on the left side, the sprocket wheel 2 is located on the right side of the sprocket wheel 1 and is movably connected to the corresponding side wall of the equipment chassis (11) via a rotating shaft, and the sprocket wheel 1 and the sprocket wheel 2 are connected via a chain; The movable plate (44) is provided with a return groove, in which a protruding rod is slidably connected, and one end of the protruding rod is fixedly connected to a corresponding chain.
4. The laser cutting machine for hat production according to claim 3, characterized in that: The material pressing member (47) comprises a mounting plate (471) fixedly connected to the bottom end of the L-shaped rod (461), a plurality of receiving grooves are linearly opened on the bottom shell wall of the mounting plate (471), a material pressing cylinder (472) is connected to the receiving groove via a pin, and a return spring located on the L-shaped rod (461) is sleeved between the mounting plate (471) and the top inner wall of the fixing frame (41); A mileage groove is provided on the top shell wall of the transverse plate (45), the mileage groove being composed of a straight groove portion and a groove portion, wherein the groove portion is located at the left end of the straight groove portion, and the ball bearings are in rolling contact with the mileage groove.
5. The laser cutting machine for hat production according to claim 4, characterized in that: The unloading assembly (48) comprises a slide rail (481) and a support arm (487) fixedly connected to the top outer wall of the fixed frame (41) by screws, wherein a sliding sleeve plate (482) is slidably connected to the slide rail (481), a carrier plate (483) is integrally arranged on the left outer wall of the sliding sleeve plate (482), a negative pressure pump (484) for generating negative pressure and an adsorption member (485) for adsorbing finished products are installed on the carrier plate (483), the negative pressure pump (484) and the adsorption member (485) are connected by a pipeline, a push-pull rod (488) for adjusting the adsorption member (485) is movably connected to the support arm (487), and a U-shaped frame (486) for adjusting the displacement of the carrier plate (483) is commonly connected to the top of the two movable plates (44).
6. The laser cutting machine for hat production according to claim 5, characterized in that: The carrier plate (483) is provided with a rectangular through groove, the adsorbent (485) comprises a shell (4851) arranged in the rectangular through groove, a plurality of air holes for gas flow are provided in a matrix on the bottom shell wall of the shell (4851), and a through through groove is provided on the front and rear shell walls of the shell (4851), a partition (4852) is slidably connected in the through through groove, a plurality of sealing strips (4853) for sealing the air holes are longitudinally distributed on the bottom of the partition (4852), a ventilation notch is provided on the partition (4852) between two adjacent sealing strips (4853), a protrusion is installed on the rear shell wall of the partition (4852), and the front end of the push-pull rod (488) is fixedly connected to the protrusion; An oblique groove is provided on the bottom shell wall of the carrier plate (483), a guide rod is slidably connected in the oblique groove, and the bottom end of the guide rod is fixedly connected to the top outer wall of the U-shaped frame (486).
7. The laser cutting machine for hat production according to claim 1, characterized in that: Cams (57) are installed at both ends of the driving roller (131) on the right side. An annular groove is provided on the peripheral wall of the cam (57). A slider is slidably connected in the annular groove. A movable arm (58) is installed on the top of the slider. The other end of the movable arm (58) is fixedly connected to the corresponding multi-telescopic component (55).
8. The laser cutting machine for hat production according to claim 7, characterized in that: The multi-telescopic assembly (55) comprises an outer tube (551) fixedly connected to the conduit, the inner tube (552) being movably connected inside the outer tube (551), the inner tube (552) being movably connected inside the connecting tube (553), the top end of the connecting tube (553) being mounted on the corresponding joint tube (54), a plurality of holes for hot steam to pass through being provided on the peripheral wall of the connecting tube (553) in a circumferential direction, and a sealing disk being integrally provided at the bottom end of the connecting tube (553), a sealing ring (554) for fitting against the outer shell wall of the connecting tube (553) being provided at the top of the inner ring of the inner tube (552), and a straight plate being mounted on the outer shell wall of the inner tube (552), and the straight plate and the movable arm (58) being connected by bolts.
Citation Information
Patent Citations
Cloth laser cutting machine for bulletproof helmet
CN117961327A
Laser cutting machine
CN108326447A
Laser cutting equipment for high-end manufacturing industry
CN112935585A