CN114888453A

CN114888453A - Laser cutting machine for fabric processing

Info

Publication number: CN114888453A
Application number: CN202210553622.1A
Authority: CN
Inventors: 孙成喜; 梅兴波; 张施林
Original assignee: Sichuan Bomnet Fabric Co ltd
Current assignee: Sichuan Bomnet Fabric Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-12

Abstract

The invention belongs to the technical field of fabric processing, and discloses a laser cutting machine for processing fabrics, which comprises a support frame, wherein a limiting roller is fixedly arranged at the top of the support frame, fixed plates are fixedly connected to the tops of the front end and the rear end of the left end of the support frame, a sliding groove is formed in each fixed plate, a support plate is fixedly arranged at the top of each fixed plate, and a connecting plate is fixedly connected to the inner side of each support plate. According to the invention, by controlling the hydraulic oil cylinder to work, the sliding rod slightly rotates anticlockwise in the sliding chute, so that the tension adjusting roller slowly rotates and moves downwards, the bottom of the tension adjusting roller is tightly pressed against the fabric, and the fabric is tightly stretched; the sliding rod rotates clockwise slightly inside the sliding groove, the tension adjusting roller moves leftwards and upwards slightly, the stress of the fabric is reduced, the pressure value applied by the fabric to the tension adjusting roller is reduced, and the tension of the fabric can be adjusted in real time through the matching of the set of structure, so that the fabric keeps constant tension.

Description

Laser cutting machine for fabric processing

Technical Field

The invention belongs to the technical field of fabric processing, and particularly relates to a laser cutting machine for processing fabrics.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through a light path system, and the laser beam irradiates the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, so that cutting is completed; its whole process flow is at first through the blowing of blowing roller, cuts the waste material of fabric both sides through the laser cutting subassembly after that, also can separate the cutting to the whole simultaneously to the fabric, then collects the garbage that cuts through the garbage collection device, and the fabric rolling after will cutting the separation through the wind-up roll at last.

Laser cutting machine for fabric processing among the prior art, because the winding is different at the outside fabric elasticity of blowing roller, this just leads to often can appear the fabric and can't be tight and straight by oneself in the in-process of blowing to lead to the fabric when passing through the laser cutting subassembly, can't guarantee the cutting precision of fabric, and lead to the machine to break down easily.

Disclosure of Invention

The present invention is directed to a laser cutting machine for processing a fabric, which solves the above problems of the related art.

In order to achieve the above purpose, the invention provides the following technical scheme: a laser cutting machine for processing fabrics comprises a supporting frame, wherein a limiting roller is fixedly arranged at the top of the supporting frame, fixed plates are fixedly connected to the tops of the front end and the rear end of the left end of the supporting frame, sliding grooves are formed in the fixed plates, a supporting plate is fixedly arranged at the top of the fixed plates, a connecting plate is fixedly connected to the inner side of the supporting plate, a hydraulic oil cylinder is fixedly connected to the top of the connecting plate, a push rod is fixedly connected to the right side of the hydraulic oil cylinder, a push plate is fixedly connected to the right side of the push rod, an adjusting plate is fixedly connected to the bottom of the push plate, teeth are fixedly arranged on the bottom of the adjusting plate at equal intervals, an adjusting rod is movably connected to the inner side end of the right upper end of the fixed plate, connecting rods are fixedly sleeved on the outer portions of the front end and the rear end of each adjusting rod, sliding rods are fixedly connected to the outer sides of the lower ends of the connecting rods, tension adjusting rollers are fixedly connected to the inner portions of the lower ends of the connecting rods, the outside of adjusting the pole middle part is fixed the cover and is connected with the gear, the inside of tension adjusting roller is provided with pressure sensor.

Preferably, the left end swing joint of support frame has the blowing roller, the right-hand member swing joint of support frame has the wind-up roll, the top fixed mounting of support frame right-hand member has the laser cutting subassembly, the equal fixed mounting in top at both ends has the garbage collection mechanism that is located laser cutting subassembly right side around the support frame right-hand member, the positive fixed mounting of support frame right-hand member has PLC control panel, the equal fixedly connected with dwang in top at both ends around the support frame left end, the lifter plate has been cup jointed in the outside activity of dwang, the top fixed mounting of lifter plate medial extremity has the motor, the bottom fixedly connected with of motor passes the movable rod of lifter plate, the bottom fixedly connected with axis of rotation of movable rod, the outside of axis of rotation has the scraper blade along annular equidistance fixed mounting, the top fixed mounting of dwang has the roof. The bottom at both ends is all fixedly connected with gag lever post about the roof.

Preferably, the sliding groove is of an arc-shaped structure, and the circle center of the sliding groove and the circle center of the adjusting rod are in the same circle.

Preferably, a limiting groove is formed in the middle of the inner side end of the connecting plate, and limiting strips sliding in the limiting groove are fixedly mounted on the left side and the right side of the adjusting plate.

Preferably, the adjusting plate is meshed with the gear through teeth, and the sliding rod slides in the sliding groove.

Preferably, the middle part of lifter plate outside end has run through the circular port, all be carved with the screw thread on the inner wall of circular port and the surface of dwang.

Preferably, the middle parts of the front end and the rear end of the outer side end of the lifting plate are provided with limiting holes in a penetrating mode, the limiting holes and the limiting rods are of rectangular structures, and the limiting rods penetrate through the limiting holes and are fixedly connected with the top of the supporting frame.

Preferably, the scraper blade adopts arc structure and equidistance installation in the outside of axis of rotation, the bottom position of axis of rotation is higher than the bottom position of scraper blade, the bottom of scraper blade pastes with the top of fabric mutually.

Preferably, the outside fixedly connected with of dwang lower extreme rotates the handle, the scraper blade is with rotating handle, dwang contactless.

The invention has the following beneficial effects:

when the transported fabric is in a loose state, the fabric cannot apply certain pressure to the tension adjusting roller, the pressure sensor in the tension adjusting roller cannot sense the existence of the pressure, the hydraulic oil cylinder can be controlled to work, the sliding rod slightly rotates anticlockwise in the sliding groove, the tension adjusting roller slowly rotates and moves downwards, the bottom of the tension adjusting roller abuts against the fabric, the fabric is tightened, and the hydraulic oil cylinder is controlled to stop working after the pressure value of the pressure sensor in the tension adjusting roller reaches a set value; when the pressure value received by a pressure sensor in the tension adjusting roller exceeds a set value, the fabric is excessively tightened, a hydraulic oil cylinder works to enable a sliding rod to slightly rotate clockwise in a sliding groove, so that the tension adjusting roller slightly moves leftwards and upwards, the stress of the fabric is reduced, the pressure value applied by the fabric to the tension adjusting roller is reduced, when the set value is reached, the hydraulic oil cylinder is controlled to stop working, the tension of the fabric can be adjusted in real time through the matching of the set structure, the fabric keeps constant tension, and the fabric can be cut more accurately by a laser cutting assembly;

the movable rod is driven to rotate by the working of the motor, so that the scraper can rotate along with the rotating shaft, the scraper which continuously rotates can be continuously shifted outwards, and the bottom of the scraper is attached to the top of the fabric, so that the wrinkle areas on two sides of the fabric can be smoothed out, the outer side end of the fabric can be effectively prevented from being stacked and wrinkled, and the fabric rolling and cutting quality is ensured;

according to the invention, the rotating handle is rotated to drive the rotating rod to rotate, and due to the existence of the threads and the limit of the lifting plate by matching the limiting rods at the two sides with the limiting holes, the lifting plate can be lifted and adjusted, so that the scraper plate is driven to adjust the height, the equipment is suitable for various fabrics with different thicknesses, and is convenient to adjust and use.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a top schematic view of the present invention;

FIG. 4 is a schematic view of the joint between the sliding bar and the sliding groove according to the present invention;

FIG. 5 is a schematic view of an adjusting plate and gear connection pool according to the present invention;

FIG. 6 is a schematic view of the connection between the adjusting plate and the connecting plate according to the present invention;

FIG. 7 is a schematic view of the position of the squeegee of the present invention;

fig. 8 is a schematic diagram of the structure of the elevator of the present invention.

In the figure: 1. a support frame; 2. a discharge roller; 3. a wind-up roll; 4. a laser cutting assembly; 5. a waste collection mechanism; 6. a PLC control panel; 7. a limiting roller; 8. a fixing plate; 9. a support plate; 10. a connecting plate; 101. a limiting groove; 11. a hydraulic cylinder; 12. a push rod; 121. pushing the plate; 13. a dancer roll; 14. a lifting plate; 141. a circular hole; 142. a limiting hole; 15. rotating the rod; 151. rotating the handle; 16. a motor; 17. a rotating shaft; 18. a limiting rod; 19. a squeegee; 20. a top plate; 21. a chute; 22. adjusting a rod; 23. a connecting rod; 231. a slide bar; 24. an adjusting plate; 241. a limiting strip; 242. teeth; 25. a gear; 26. a movable rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, an embodiment of the invention provides a laser cutting machine for processing fabrics, which comprises a support frame 1, wherein a limiting roller 7 is fixedly installed at the top of the support frame 1, fixed plates 8 are fixedly connected to the tops of the front end and the rear end of the left end of the support frame 1, a sliding groove 21 is formed in each fixed plate 8, a support plate 9 is fixedly installed at the top of each fixed plate 8, a connecting plate 10 is fixedly connected to the inner side of each support plate 9, a hydraulic oil cylinder 11 is fixedly connected to the top of each connecting plate 10, a push rod 12 is fixedly connected to the right side of each hydraulic oil cylinder 11, a push plate 121 is fixedly connected to the right side of each push rod 12, an adjusting plate 24 is fixedly connected to the bottom of each push plate 121, teeth 242 are fixedly installed at equal intervals at the bottom of each adjusting plate 24, an adjusting rod 22 is movably connected to the inner side end of the right upper end of each fixing plate 8, connecting rods 23 are fixedly connected to the outer portions of the front end and the outer ends of the adjusting rods 22, and the outer sides of the lower ends of the connecting rods 231 are fixedly connected to the connecting rods 23, the inside fixedly connected with tension adjusting roller 13 of connecting rod 23 lower extreme, the outside fixed cup joint gear 25 in the middle part of adjusting pole 22, the inside of tension adjusting roller 13 is provided with pressure sensor.

The working principle and the beneficial effects of the technical scheme are as follows: the pressure value that the built-in pressure sensor response fabric of dancer rools 13 applyed to dancer rools 13 through tension dancer rools 13, but 11 start-up work of automatic control hydraulic cylinder to adjust dancer rools 13's position, through the cooperation of a whole set of structure, can adjust the tension of fabric in real time, make the fabric keep invariable tension, alright make laser cutting assembly 4 more accurate to the fabric cutting.

As shown in fig. 1-8, in an embodiment, the left end swing joint of support frame 1 has blowing roller 2, the right-hand member swing joint of support frame 1 has wind-up roll 3, the top fixed mounting of support frame 1 right-hand member has laser cutting subassembly 4, the equal fixed mounting in top at both ends has garbage collection mechanism 5 that is located laser cutting subassembly 4 right side around the support frame 1 right-hand member, the positive fixed mounting of support frame 1 right-hand member has PLC control panel 6, the equal fixedly connected with dwang 15 in top at both ends around the support frame 1 left end, lifter plate 14 has been cup jointed in the outside activity of dwang 15, the top fixed mounting of lifter plate 14 medial extremity has motor 16, the bottom fixedly connected with of motor 16 passes lifter plate 14's movable rod 26, the bottom fixedly connected with axis of rotation 17, annular equidistance fixed mounting is followed to the outside of axis of rotation 17 has scraper blade 19, the top fixed mounting of dwang 15 has roof 20. The bottoms of the left end and the right end of the top plate 20 are fixedly connected with limiting rods 18.

The working principle and the beneficial effects of the technical scheme are as follows: the rotating handle 151 is rotated to drive the rotating rod 15 to rotate, and due to the existence of the threads and the limit of the lifting plate 14 by the matching of the limiting rods 18 and the limiting holes 142 on the two sides, the lifting plate 14 can be lifted and adjusted, so that the scraper plate 19 is driven to be adjusted in height, and the device can be suitable for fabrics with different thicknesses; the motor 16 works to drive the movable rod 26 to rotate, so that the scraper 19 rotates along with the rotating shaft 17, the scraper 19 rotating continuously can be shifted outwards continuously, and the bottom of the scraper 19 is attached to the top of the fabric, so that the wrinkle areas on two sides of the fabric can be smoothed out, and the conditions of stacking and wrinkling at the outer side end of the fabric can be effectively prevented.

As shown in fig. 1 to 4, in one embodiment, the sliding slot 21 is an arc-shaped structure, and the center of the sliding slot 21 and the center of the adjusting rod 22 are the same circle.

The working principle and the beneficial effects of the technical scheme are as follows: when the adjusting rod 22 drives the connecting rod 23 to rotate, the sliding rod 231 can slide in the sliding groove 21, when the sliding rod 231 rotates slightly counterclockwise, the height of the position of the tension adjusting roller 13 can be adjusted to be low, so that the force of the tension adjusting roller for extruding the fabric is increased, when the sliding rod 231 rotates slightly clockwise, the position of the tension adjusting roller 13 can be adjusted to be high, so that the pressure applied to the fabric is reduced, and the fabric can keep constant tension by using the structure.

As shown in fig. 6, in an embodiment, a limiting groove 101 is formed in a middle portion of an inner side end of the connecting plate 10, and limiting bars 241 sliding in the limiting groove 101 are fixedly mounted on both left and right sides of the adjusting plate 24.

The working principle and the beneficial effects of the technical scheme are as follows: the limiting strip 241 slides in the limiting groove 101, so that a certain supporting force can be provided for the adjusting plate 24, meanwhile, the adjusting plate 24 is limited to a certain degree, and the stability of the adjusting plate in the sliding process is guaranteed.

As shown in FIGS. 4-5, in one embodiment, adjustment plate 24 is engaged with gear 25 via teeth 242, and slide bar 231 slides within slide channel 21.

The working principle and the beneficial effects of the technical scheme are as follows: when the adjusting plate 24 moves, the gear 25 is driven to rotate by the teeth 242, so as to drive the adjusting rod 22 to rotate, and the connecting rod 23 drives the sliding rod 231 to slide along the inside of the sliding slot 21, so as to adjust the height of the tension adjusting roller 13, thereby facilitating the tension adjusting work of the fabric.

As shown in fig. 8, a circular hole 141 is formed through the middle of the outer side end of the elevating plate 14 in one embodiment, and the inner wall of the circular hole 141 and the outer surface of the rotating lever 15 are threaded.

The working principle and the beneficial effects of the technical scheme are as follows: due to the existence of the threads, the rotating rod 15 can be driven to rotate, so that the lifting plate 14 can be lifted and adjusted, the scraper plate 19 can be driven to adjust the height, and the device is suitable for fabrics with different thicknesses.

As shown in fig. 1 to 8, in one embodiment, a limiting hole 142 penetrates through the middle portion of the front end and the rear end of the outer side end of the lifting plate 14, the limiting hole 142 and the limiting rod 18 both adopt a rectangular structure, and the limiting rod 18 penetrates through the limiting hole 142 and is fixedly connected with the top of the supporting frame 1.

The working principle and the beneficial effects of the technical scheme are as follows: the limiting hole 142 is matched with the limiting rod 18, so that a stable limiting effect can be provided for the lifting plate 14, and the lifting plate can be stably regulated in a lifting mode and cannot rotate.

As shown in fig. 3 and 7, the scrapers 19 are in an arc structure and are installed at equal intervals outside the rotating shaft 17 in one embodiment, the bottom position of the rotating shaft 17 is higher than the bottom position of the scrapers 19, and the bottom of the scrapers 19 is attached to the top of the fabric.

The working principle and the beneficial effects of the technical scheme are as follows: when the motor 16 works and drives the scraper 19 to rotate through the movable rod 26 and the rotating shaft 17, the fold areas on two sides of the fabric can be smoothed out, and the outer side ends of the fabric can be effectively prevented from being stacked and folded.

As shown in fig. 7, a rotation handle 151 is fixedly connected to the outside of the lower end of the rotation lever 15 in one embodiment, and the squeegee 19 is not in contact with the rotation handle 151 and the rotation lever 15.

The working principle and the beneficial effects of the technical scheme are as follows: the rotating rod 15 can be easily driven to rotate and adjust by rotating the handle 151, and at the same time, it is ensured that it does not obstruct the scraper 19 from performing height adjustment.

The working principle and the using process are as follows:

firstly, the feeding roller 2 continuously rotates to feed materials, the fabric can be cut through the cutting of the laser cutting assembly 4, meanwhile, waste materials on two sides of the fabric are removed, the waste material collecting mechanism 5 can collect the waste materials, and the winding roller 3 continuously rotates to wind the materials;

in the process, when the transported fabric is in a loose state, the pressure sensor in the tension adjusting roller 13 cannot sense the pressure, the PLC control panel 6 controls the hydraulic oil cylinder 11 to pull the push rod 12 and the push plate 121, the adjusting plate 24 is driven to move leftwards, the gear 25 and the adjusting rod 22 are driven to rotate, the connecting rod 23 drives the tension adjusting roller 13 to adjust the angle, the sliding rod 231 rotates slightly anticlockwise in the sliding groove 21, the tension adjusting roller 13 rotates slowly and moves downwards, the bottom of the tension adjusting roller is abutted to the fabric, the fabric is tightened, and when the pressure value of the pressure sensor in the tension adjusting roller 13 reaches a set value, the hydraulic oil cylinder 11 is controlled to stop working;

when the pressure value of the pressure sensor in the tension adjusting roller 13 exceeds the set value, the fabric is excessively tight, at this time, the hydraulic oil cylinder 11 pushes the adjusting plate 24 to move rightwards through the push rod 12 and the push plate 121, so as to drive the adjusting rod 22 to rotate clockwise slightly, the sliding rod 231 rotates clockwise slightly in the sliding groove 21, so that the tension adjusting roller 13 moves leftwards and upwards slightly, the pressure applied by the fabric to the tension adjusting roller 13 is reduced, and when the set value is reached, the hydraulic oil cylinder 11 is automatically controlled to stop working;

meanwhile, the motor 16 works to drive the movable rod 26 to rotate, so that the scraper 19 can rotate along with the rotating shaft 17, and the scraper 19 which rotates continuously can be shifted outwards continuously, so that the wrinkle areas on two sides of the fabric can be smoothed out;

before the work, can adjust according to the thickness of fabric, rotate handle 151 through rotating and drive dwang 15 and rotate, can make lifter plate 14 carry out lift adjustment to drive scraper blade 19 and carry out altitude mixture control, guarantee simultaneously that the bottom of scraper blade 19 pastes with the top of fabric mutually.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laser cutting machine for fabric processing, includes support frame (1), its characterized in that: the top of the support frame (1) is fixedly provided with a limiting roller (7), the tops of the front end and the rear end of the left end of the support frame (1) are fixedly connected with a fixed plate (8), the fixed plate (8) is provided with a chute (21), the top of the fixed plate (8) is fixedly provided with a support plate (9), the inner side of the support plate (9) is fixedly connected with a connecting plate (10), the top of the connecting plate (10) is fixedly connected with a hydraulic oil cylinder (11), the right side of the hydraulic oil cylinder (11) is fixedly connected with a push rod (12), the right side of the push rod (12) is fixedly connected with a push plate (121), the bottom of the push plate (121) is fixedly connected with an adjusting plate (24), the bottom of the adjusting plate (24) is fixedly provided with teeth (242) at equal intervals, and the inner side end of the right upper end of the fixed plate (8) is movably connected with an adjusting rod (22), the outside at both ends all has fixed the cup jointed connecting rod (23) around adjusting pole (22), outside fixedly connected with slide bar (231) of connecting rod (23) lower extreme, inside fixedly connected with tension adjusting roller (13) of connecting rod (23) lower extreme, the external fixation who adjusts pole (22) middle part has cup jointed gear (25), the inside of tension adjusting roller (13) is provided with pressure sensor.

2. The laser cutting machine for fabric processing according to claim 1, characterized in that: the automatic winding device is characterized in that the left end of the support frame (1) is movably connected with a discharging roller (2), the right end of the support frame (1) is movably connected with a winding roller (3), a laser cutting assembly (4) is fixedly arranged at the top of the right end of the support frame (1), waste collecting mechanisms (5) positioned on the right side of the laser cutting assembly (4) are fixedly arranged at the tops of the front end and the rear end of the right end of the support frame (1), a PLC control panel (6) is fixedly arranged on the front side of the right end of the support frame (1), rotating rods (15) are fixedly connected at the tops of the front end and the rear end of the left end of the support frame (1), a lifting plate (14) is sleeved at the outer part of the rotating rods (15), a motor (16) is fixedly arranged at the top of the inner side end of the lifting plate (14), and a movable rod (26) penetrating through the lifting plate (14) is fixedly connected with the bottom of the motor (16), the bottom fixedly connected with axis of rotation (17) of movable rod (26), there are scraper blade (19) outside along annular equidistance fixed mounting of axis of rotation (17), the top fixed mounting of dwang (15) has roof (20). The bottoms of the left end and the right end of the top plate (20) are fixedly connected with limiting rods (18).

3. The laser cutting machine for fabric processing according to claim 1, characterized in that: the sliding groove (21) is of an arc-shaped structure, and the circle center of the sliding groove (21) and the circle center of the adjusting rod (22) are in the same circle.

4. The laser cutting machine for fabric processing according to claim 1, characterized in that: limiting groove (101) have been seted up at the middle part of connecting plate (10) medial extremity, the equal fixed mounting in the left and right sides of regulating plate (24) has at inside gliding spacing (241) of limiting groove (101).

5. The laser cutting machine for fabric processing according to claim 1, characterized in that: the adjusting plate (24) is meshed with the gear (25) through teeth (242), and the sliding rod (231) slides in the sliding groove (21).

6. The laser cutting machine for fabric processing according to claim 2, characterized in that: circular port (141) have been run through in the middle part of lifter plate (14) outside end, all be carved with the surface of dwang (15) on the inner wall of circular port (141) and screw thread.

7. The laser cutting machine for fabric processing according to claim 2, wherein: limiting holes (142) penetrate through the middle portions of the front end and the rear end of the outer side end of the lifting plate (14), the limiting holes (142) and the limiting rods (18) are of rectangular structures, and the limiting rods (18) penetrate through the limiting holes (142) and are fixedly connected with the top of the supporting frame (1).

8. The laser cutting machine for fabric processing according to claim 2, characterized in that: scraper blade (19) adopt arc structure and equidistance to install in the outside of axis of rotation (17), the bottom position of axis of rotation (17) is higher than the bottom position of scraper blade (19), the bottom of scraper blade (19) pastes with the top of fabric mutually.

9. The laser cutting machine for fabric processing according to claim 2, characterized in that: the outside fixedly connected with of dwang (15) lower extreme rotates handle (151), scraper blade (19) and rotation handle (151), dwang (15) all contactless.