CN112404750B

CN112404750B - Cloth laser cutting machine

Info

Publication number: CN112404750B
Application number: CN202011272007.0A
Authority: CN
Inventors: 孙兴广; 王宝
Original assignee: Shaoxing Keqiao Lanmei Digital Textile Technology Co ltd
Current assignee: Shaoxing Keqiao Lanmei Digital Textile Technology Co ltd
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2023-04-21
Anticipated expiration: 2040-11-14
Also published as: CN112404750A

Abstract

The application relates to the technical field of cloth trimming equipment, in particular to a cloth laser cutting machine, which comprises a laser cutting device and further comprises: the scutching device is used for spreading cloth, is arranged at the feeding end of the laser cutting device, and comprises a scutching machine frame, a lifting roller arranged at the top end of the scutching machine frame and a primary scutching roller set positioned below the lifting roller, wherein the primary scutching roller set at least comprises two scutching rollers, and double-spiral convex ribs are arranged on the outer surfaces of the scutching rollers; the feeding device is located between the scutching device and the laser cutting device and comprises a driving roller, a driven roller and a swinging rod, wherein the driving roller and the driven roller are abutted against each other, the swinging rod is used for controlling the rotation speed of the driving roller through a swinging angle.

Description

Cloth laser cutting machine

Technical Field

The application relates to the technical field of cloth trimming equipment, in particular to a cloth laser cutting machine.

Background

The cloth edge cutter is a device for cutting or separating one side edge and two side edges of cloth, is widely applied to the textile field, and enables the edge of the cloth to be smooth and beautiful through edge cutting or achieves the purpose of preventing the edge from curling and rolling.

Devices for trimming edges using laser cutters have been developed which have a higher aesthetic degree and efficiency. Related laser cutters are currently used for cutting cloth in the form of coiled material, but in most cases, cutting only coiled material increases processing cost to a great extent, for example, for part of cloth needing pretreatment, cutting can be performed after the pretreatment and the re-coiling is needed.

And because the feeding form of coiled material is adopted for just need shut down after the coiled material goes up the cloth and trade a roll, also can cause the waste in the time cost, the coiled material is heavier in addition, need many talents to accomplish the material loading, so usually need at least two workman to look after and operate, the cost of labor is also higher, therefore, present laser cutting machine its manufacturing cost still is higher.

Disclosure of Invention

In order to reduce production cost, the application provides a cloth laser cutting machine.

The application provides a cloth laser cutting machine adopts following technical scheme:

a cloth laser cutting machine, includes laser cutting device, still includes:

the scutching device is used for spreading cloth, is arranged at the feeding end of the laser cutting device, and comprises a scutching machine frame, a lifting roller arranged at the top end of the scutching machine frame and a primary scutching roller set positioned below the lifting roller, wherein the primary scutching roller set at least comprises two scutching rollers, and double-spiral convex ribs are arranged on the outer surfaces of the scutching rollers;

the feeding device is positioned between the scutching device and the laser cutting device and comprises a driving roller and a driven roller which are mutually abutted, and a swinging rod for controlling the rotating speed of the driving roller through a swinging angle.

Through adopting above-mentioned technical scheme, the setting of scutching device can be with the cloth scutching that breaks out, and rethread material feeding unit carries and gets into the cutting in the laser cutting device, and wherein, the cloth that breaks out can accomplish the butt joint very easily, therefore, the cloth can realize continuous transport, and a workman just can realize the connection. The feeding device is used for providing enough driving force to enable the cloth to pass through the scutching device, and the laser cutting device can provide driving force, and the feeding device and the laser cutting device are difficult to be consistent with each other, so that the rotating speed of the driving roller is controlled through the swinging rod, namely, when the driving speed of the laser cutting device is high, the cloth can lift the swinging rod, and the driving roller is accelerated at the moment; when the driving speed of the laser cutting device is low, the gravity of the swinging rod can cause the cloth to droop, and the rotating speed of the driving roller can be reduced.

Optionally: one end of the swinging rod is provided with a rotary rheostat which is electrically connected with a driving motor of the driving roller.

Through adopting above-mentioned technical scheme, through the setting of rotation type rheostat, turn the rotation of swinging arms into the change of resistance, and then realize the rotational speed control to the drive roll.

Optionally: the scutching device further comprises a primary deviation rectifying mechanism, the primary deviation rectifying mechanism is located below the primary scutching roller set, the primary deviation rectifying mechanism comprises an infrared probe and a deviation rectifying roller set controlled by the infrared probe to swing, the deviation rectifying roller set comprises two parallel deviation rectifying rollers, two ends of the deviation rectifying roller set are respectively connected with swing arms, the two swing arms are mutually parallel, and two detection points for respectively controlling the swing arms to swing left and right are arranged on the infrared probe.

By adopting the technical scheme, when one of the two detection points detects the cloth and the other detection point does not detect the cloth, the deviation is not detected, otherwise, the two swing arms are controlled to swing, and the deviation correcting roller set is controlled to swing so as to adjust the cloth, so that the deviation correcting work is realized.

Optionally: the scutching device also comprises a primary deviation rectifying mechanism, wherein the primary deviation rectifying mechanism comprises an infrared probe and two deviation rectifying components controlled by the infrared probe, and the two deviation rectifying components are arranged at two ends of the scutching roller; the two ends of the scutching roller are provided with hollow optical axis sections, a plurality of telescopic holes are spirally distributed on the optical axis sections along a thread line, and the deviation correcting assembly comprises a telescopic rod inserted in the telescopic holes and a driving piece for driving the telescopic rod to extend or retract on the optical axis sections.

By adopting the technical scheme, the wide-width large cloth is mainly aimed at, and the width is larger than the length between two optical axis sections of the scutching roller. When the cloth is offset, the driving part at one end far away from the offset direction is driven to control the telescopic rod to extend out of the telescopic hole on the optical axis section to form a spiral convex structure, so that the axial tension generated by the end is enhanced, and meanwhile, the telescopic rod can immediately limit the continuous offset of the cloth when extending out to contact with the cloth, and has a very good deviation rectifying effect.

Optionally: the deviation correcting assembly further comprises a plurality of mounting seats arranged along the axial line direction of the scutching roller, and the telescopic rods are mounted on the mounting seats; the driving piece comprises a control cylinder with a connector on a piston rod and a connecting rod with two ends respectively hinged with the connector and the mounting seat.

Through adopting above-mentioned technical scheme, when the piston rod takes place the flexible action on the control cylinder, can drive the connecting rod and take place the swing to drive mount pad and telescopic link and radially take place to remove along the scutching roller, thereby realize the extension and the operation of retracting of telescopic link on the shrinkage cavity.

Optionally: the deviation correcting assembly further comprises a plurality of mounting seats arranged along the axial line direction of the scutching roller, and the telescopic rods are mounted on the mounting seats; the driving piece is a control cylinder with a building block arranged on a piston rod, a reset spring with two ends respectively abutted against the mounting seat and the inner wall of the scutching roller is sleeved on the telescopic rod, and the end face of one end of the mounting seat far away from the telescopic rod is attached to the outer side wall of the building block.

Through adopting above-mentioned technical scheme, when the piston rod takes place the flexible action on the control cylinder, because mount pad and building block keep laminating state under reset spring effect, the mount pad can only follow the radial removal of scutching roller under the telescopic link restriction, consequently, the building block can take place relative movement when doing along scutching roller axial displacement between mount pad and building block, and the inclined plane of building block can drive the mount pad and do radial movement, realizes the flexible action control of telescopic link.

Optionally: the deviation correcting assembly further comprises a plurality of mounting seats arranged along the axial line direction of the scutching roller, and the telescopic rods are mounted on the mounting seats; the driving piece is a control cylinder with a building block arranged on a piston rod, one end face of the mounting seat, which is far away from the telescopic rod, is attached to the outer side wall of the building block, and the building block is magnetically attracted and connected with the mounting seat.

Through adopting above-mentioned technical scheme, when the piston rod takes place the flexible action on the control cylinder, because under the effect is inhaled to magnetism mount pad and building block keep laminating state, the mount pad can only follow the radial removal of scutching roller under the telescopic link restriction, consequently, the building block can take place relative movement when doing along scutching roller axial displacement between mount pad and building block, and the inclined plane of building block can drive the mount pad and do radial movement, realizes the flexible action control of telescopic link.

Optionally: the deviation correcting assembly further comprises a plurality of mounting seats arranged along the axial line direction of the scutching roller, and the telescopic rods are mounted on the mounting seats; the driving piece comprises an air inlet pipe extending into the optical axis section and an air expansion sleeve sleeved outside the air inlet pipe, an air outlet hole is formed in the part, located in the air expansion sleeve, of the air inlet pipe, and the mounting seat is connected to the outer wall of the air expansion sleeve.

Through adopting above-mentioned technical scheme, when ventilating in the intake pipe, gas enters into the bloated cover from the venthole in, and it can make bloated cover expand to continue to aerify when atmospheric pressure reaches a definite value to drive the connecting seat and take place along the radial movement of scutching roller together with the telescopic link, realize the flexible action control of telescopic link.

Optionally: the deviation correcting assembly further comprises a plurality of mounting seats arranged along the axial line direction of the scutching roller, and the telescopic rods are mounted on the mounting seats; the driving piece comprises an air inlet pipe extending into the optical axis section and an air expansion sleeve sleeved outside the air inlet pipe, an air outlet hole is formed in the part of the air inlet pipe located in the air expansion sleeve, and a reset spring with two ends respectively abutted to the mounting seat and the inner wall of the scutching roller is sleeved on the telescopic rod.

Optionally: and a deviation correcting device is arranged between the feeding device and the laser cutting device and comprises a secondary scutching roller set and a secondary deviation correcting roller set, the secondary scutching roller set and the primary scutching roller set have the same structure, and the secondary deviation correcting roller set and the primary deviation correcting roller set have the same structure.

By adopting the technical scheme, the opening and correction are performed again before the laser cutting device is sent to the laser cutting device, so that the cutting precision is improved.

Drawings

FIG. 1 is a schematic structural view of a first embodiment;

FIG. 2 is a schematic view of the structure of a tenter device in the first embodiment;

FIG. 3 is a schematic view of the feeding device in the first embodiment;

fig. 4 is a schematic structural view of a second embodiment;

fig. 5 is a schematic structural view of a scutching apparatus in the second embodiment;

FIG. 6 is a schematic view of the structure of a scutching roll and a correction assembly in the second embodiment;

FIG. 7 is a schematic diagram of a deviation correcting assembly according to the second embodiment;

FIG. 8 is a schematic diagram of a deviation correcting assembly according to the third embodiment;

fig. 9 is a schematic structural diagram of a deviation rectifying assembly in the fifth embodiment.

In the figure, 10, cloth; 100. a tentering device; 110. a scutcher frame; 120. a lifting roller; 130. a primary opening roller set; 131. a scutching roller; 1311. double-thread convex ribs; 1312. an optical axis section; 1313. a telescopic hole; 140. a primary deviation correcting mechanism; 141. an infrared probe; 142. a correction roller set; 1421. a correction roller; 1422. swing arms; 200. a feeding device; 210. a drive roll; 211. a driving motor; 220. driven roller; 221. lifting pneumatic cylinders; 230. a swinging rod; 231. a rotary varistor; 300. a deviation correcting device; 310. a secondary opening roller set; 320. a secondary deviation correcting roller set; 400. a laser cutting device; 500. a material receiving device; 600. a deviation rectifying component; 610. a telescopic rod; 620. a mounting base; 630. a driving member; 631. a control cylinder; 6311. a connector; 6312. building blocks; 632. a connecting rod; 633. a return spring; 634. an air inlet pipe; 6341. an air outlet hole; 6342. a baffle; 635. an inflatable sleeve.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

In the description of the present application, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Example 1: as shown in fig. 1, the cloth laser cutting machine comprises a scutching device 100, a feeding device 200, a deviation correcting device 300, a laser cutting device 400 and a receiving device 500 which are sequentially arranged along the conveying direction of a cloth 10.

As shown in fig. 2, the scutching device 100 includes a scutching roller set 130, a lifting roller 120 and a primary deviation correcting mechanism 140, the lifting roller 120 is disposed at the top of the scutching machine frame 110, the scutching roller set 130 includes two or more scutching rollers 131, in this example, three scutching rollers 131 are disposed in parallel, two scutching rollers 131 are disposed on the same vertical plane, and another scutching roller 131 is disposed on a parallel vertical plane, so as to form a triangle structure. The opening roller 131 is not limited to three, and may be specifically adjusted according to actual requirements and the opening condition. The scutching roller 131 is provided with a double-screw rib 1311, and the double-screw rib 1311 is symmetrically screwed to both sides at the middle position of the scutching roller 131.

The primary deviation rectifying mechanism 140 is located below the scutching roller set 130, and comprises an infrared probe 141 and a deviation rectifying roller set 142, the deviation rectifying roller set 142 comprises two parallel deviation rectifying rollers 1421, a plane where the deviation rectifying roller set 142 is located and a conveying direction of the cloth 10 are arranged in parallel, two ends of the deviation rectifying roller set 142 are respectively connected with swing arms 1422 in a rotating mode, the other ends of the swing arms 1422 are connected with the scutching machine frame 110 in a rotating mode, one end distance between the two swing arms 1422, away from the deviation rectifying roller set 142, is smaller than the length of the deviation rectifying rollers 1421, and therefore an extending line of the two swing arms 1422 is in a structure in an intersecting mode, and one swing arm 1422 is controlled by a motor or a cylinder and can swing.

The infrared probe 141 is provided with two detection points, the two detection points are installed on two limit rods below the deviation correcting roller set 142, and the swing of the swing arm 1422 is controlled by the infrared probe 141. Wherein, when one of the two detection points detects the cloth 10 and one of the two detection points does not detect the cloth 10, no deviation is indicated, otherwise, the two swing arms 1422 are controlled to swing.

As shown in fig. 3, the feeding device 200 is fixed on the scutcher frame 110, and comprises a driving roller 210, a driven roller 220 and a swinging rod 230, wherein the driving roller 210 and the driven roller 220 are both installed on the scutcher frame 110, the driving roller 210 is controlled to rotate by a driving motor 211, and the driven roller 220 is positioned above the driving roller 210 and can be lifted and lowered in the vertical direction through two lifting pneumatic cylinders 221 so as to be abutted against the driving roller 210.

Both ends of the swing lever 230 are rotatably connected to the scutcher frame 110, and a rotary varistor 231 is mounted on the scutcher frame 110, and one end of the swing lever 230 is connected to the rotary varistor 231. The rotary rheostat 231 is electrically connected with the driving motor 211, and the rotation speed of the driving motor 211 is controlled by adjusting the resistance value of the rotary rheostat 231 through the rotation angle of the swinging rod 230.

As shown in fig. 1, the deviation correcting device 300 includes a secondary opening roller set 310 and a secondary deviation correcting roller set 320, where the secondary opening roller set 310 has the same structure as the primary opening roller set 130, and the difference between them is that the primary opening roller set 130 is arranged in the vertical direction, and the secondary opening roller set 310 is arranged in the horizontal direction; the secondary deviation rectifying roller set 320 and the primary deviation rectifying roller set 142 have the same structure, and the difference between the two is that the primary deviation rectifying roller set 142 is arranged along the vertical direction, and the secondary deviation rectifying roller set 320 is arranged along the horizontal direction.

The material receiving device 500 may be a rolling type or a swing type, and in this embodiment, a swing type is taken as an example.

Working principle:

the cloth 10 is fed into the scutching device 100, subjected to scutching by the scutching roller set 130, subjected to preliminary correction by the preliminary correction mechanism 140, conveyed by the feeding device 200, and fed into the correction device 300 for scutching and correction again, so that the cloth 10 is smooth and has high enough accuracy. During the conveying process of the cloth 10, the swinging rod 230 presses on the cloth 10, and when the conveying speed of the feeding device 200 is too high, the swinging rod 230 swings downwards to control the driving roller 210 to reduce speed, and otherwise controls the driving roller 210 to accelerate.

The cloth 10 adjusted by the deviation correcting device 300 enters a laser cutting machine for cutting, and is sent into a receiving device 500 after being cut, and the cloth 10 is stacked in an upper layer and a lower layer through the receiving device 500.

Example 2: as shown in fig. 4 and 5, the scutching apparatus 100 is different from embodiment 1 in that the scutching apparatus 100 includes a lift roller 120, a scutching roller group 130 and a preliminary deviation correcting mechanism 140, the lift roller 120 is provided in the same manner as embodiment 1, and referring to fig. 6, hollow optical axis sections 1312 are provided at both ends of the scutching roller 131 in this embodiment, the optical axis sections 1312 are located at both sides of a double thread rib 1311, and a plurality of expansion holes 1313 are spirally distributed along a thread line on the optical axis sections 1312.

Referring to fig. 5 and 6, the primary correction mechanism 140 includes an infrared probe 141 and a correction assembly 600, and the arrangement of the infrared probe 141 is the same as that of embodiment 1. The two deviation rectifying assemblies 600 are respectively disposed at two ends of the scutching roller 131, referring to fig. 7, the deviation rectifying assemblies 600 include telescopic rods 610, mounting seats 620 and driving members 630, the number of the telescopic rods 610 is the same as that of the telescopic holes 1313, and the telescopic rods are inserted into the telescopic holes 1313 one by one in the optical axis sections 1312.

The plurality of mounting seats 620 are provided, and the plurality of mounting seats 620 are distributed around the axis of the slitting roller 131. The mounting base 620 is rectangular and is disposed along the axial line direction of the scutching roller 131, and one end of the telescopic rod 610, which is far away from the telescopic hole 1313, is fixedly mounted on the mounting base 620.

Referring to fig. 6 and 7, the driving part 630 includes a control cylinder 631 and a plurality of links 632, and the number of links 632 is the same as that of the mounting seats 620. The end of the piston rod of the control cylinder 631 is rotatably connected with a connector 6311, and two ends of the connecting rod 632 are respectively hinged with the connector 6311 and the mounting seat 620, wherein the telescopic rod 610 is always inserted into the telescopic hole 1313 during the reciprocating movement of the connector 6311.

Example 3: as shown in fig. 8, the difference from embodiment 2 is that in this embodiment, the driving member 630 is a control cylinder 631 with a block 6312 disposed on a piston rod, a return spring 633 is sleeved on the telescopic rod 610, two ends of the return spring 633 are respectively abutted against the mounting base 620 and the inner wall of the opening roller 131, and the thickness of the mounting base 620 is gradually increased along the axial line direction of the opening roller 131, where the thickness of one end of the mounting base 620 away from the control cylinder 631 is larger.

Example 4: unlike embodiment 3, the present embodiment does not provide a return spring 633, but maintains interference between the mount 620 and the block 6312 by magnetic force by making one of the block 6312 and the mount 620 of a magnetic material having magnetism and the other of the block made of a magnetic material that can be attracted by the magnetic material.

Example 5: as shown in fig. 9, the difference from embodiment 2 is that the driving member 630 includes an air intake pipe 634 and an air expansion sleeve 635, one end of the air intake pipe 634 is provided with a baffle 6342, the air expansion sleeve 635 is located in the optical axis section 1312 and is sleeved outside the air intake pipe 634, and one end of the air expansion sleeve 635 is connected with the baffle 6342. The part of the air inlet pipe 634 located in the air expansion sleeve 635 is provided with a plurality of air outlet holes 6341, and the mounting base 620 is connected to the outer wall of the air expansion sleeve 635, wherein the air expansion sleeve 635 is made of rubber materials.

Example 6: the difference from embodiment 5 is that a return spring 633 is sleeved on the telescopic rod 610, and both ends of the return spring 633 are respectively abutted against the mount 620 and the inner wall of the scutching roller 131, so that the mount 620 is held in abutment with the air-expanding sleeve 635.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims

1. A cloth laser cutting machine, including laser cutting device (400), characterized by still including:

the scutching device (100) is used for spreading cloth (10), is arranged at the feeding end of the laser cutting device (400), and comprises a scutching machine frame (110), a lifting roller (120) arranged at the top end of the scutching machine frame (110) and a scutching roller group (130) positioned below the lifting roller (120), wherein the scutching roller group (130) at least comprises two scutching rollers (131), and double spiral ribs are arranged on the outer surface of the scutching rollers (131);

the feeding device (200) is positioned between the scutching device (100) and the laser cutting device (400) and comprises a driving roller (210) and a driven roller (220) which are abutted against each other, and a swinging rod (230) for controlling the rotating speed of the driving roller (210) through a swinging angle; a rotary rheostat (231) is arranged at one end of the swinging rod (230), and the rotary rheostat (231) is electrically connected with a driving motor (211) of the driving roller (210);

the scutching device (100) further comprises a primary deviation correcting mechanism (140), wherein the primary deviation correcting mechanism (140) comprises an infrared probe (141) and two deviation correcting components (600) controlled by the infrared probe (141), and the two deviation correcting components (600) are arranged at two ends of the scutching roller (131); the two ends of the deviation correcting roller (1421) are provided with hollow optical axis sections (1312), a plurality of telescopic holes (1313) are spirally distributed on the optical axis sections (1312) along a thread line, and the deviation correcting assembly (600) comprises telescopic rods (610) inserted into the telescopic holes (1313) and driving parts (630) used for driving the telescopic rods (610) to extend or retract on the optical axis sections (1312).

2. The cloth laser cutting machine according to claim 1, wherein: the deviation correcting assembly (600) further comprises a plurality of mounting seats (620) arranged along the axial line direction of the deviation correcting roller (1421), and the telescopic rod (610) is mounted on the mounting seats (620); the driving part (630) comprises a control cylinder (631) with a connector (6311) arranged on the piston rod and a connecting rod (632) with two ends respectively hinged with the connector (6311) and the mounting seat (620).

3. The cloth laser cutting machine according to claim 1, wherein: the deviation correcting assembly (600) further comprises a plurality of mounting seats (620) arranged along the axial line direction of the deviation correcting roller (1421), and the telescopic rod (610) is mounted on the mounting seats (620); the driving piece (630) comprises an air inlet pipe (634) extending into the optical axis section (1312) and an air expansion sleeve (635) sleeved outside the air inlet pipe (634), an air outlet hole (6341) is formed in the part, located in the air expansion sleeve (635), of the air inlet pipe (634), and the mounting base (620) is connected to the outer wall of the air expansion sleeve (635).

4. The cloth laser cutting machine according to claim 1, wherein: the deviation correcting assembly (600) further comprises a plurality of mounting seats (620) arranged along the axial line direction of the deviation correcting roller (1421), and the telescopic rod (610) is mounted on the mounting seats (620); the driving piece (630) comprises an air inlet pipe (634) extending into the optical axis section (1312) and an air expansion sleeve (635) sleeved outside the air inlet pipe (634), an air outlet hole (6341) is formed in the part, located in the air expansion sleeve (635), of the air inlet pipe (634), and a reset spring (633) with two ends respectively abutted to the mounting seat (620) and the inner wall of the scutching roller (131) is sleeved on the telescopic rod (610).

5. The cloth laser cutting machine according to claim 1, wherein: a deviation rectifying device (300) is arranged between the feeding device (200) and the laser cutting device (400), the deviation rectifying device (300) comprises a secondary opening roller set (310) and a secondary deviation rectifying roller set (320), the secondary opening roller set (310) and the primary opening roller set (130) are identical in structure, and the secondary deviation rectifying roller set (320) and the primary deviation rectifying roller set (142) are identical in structure.