CN212375599U

CN212375599U - Accurate cutting device of fabrics processing

Info

Publication number: CN212375599U
Application number: CN202020480482.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shaoxing Jianfeng Cloth Art Co ltd
Current assignee: Shaoxing Jianfeng Cloth Art Co ltd
Priority date: 2020-04-04
Filing date: 2020-04-04
Publication date: 2021-01-19
Anticipated expiration: 2030-04-04

Abstract

The utility model provides a textile processing accurate cutting device, which comprises a workbench, wherein a lead screw mechanism is arranged on the workbench, and the workbench is connected with a cutting mechanism in a sliding way; and a dust suction mechanism is arranged on the front side of the cutting mechanism. Through collection dirt mechanism and dust absorption mechanism cooperation, when cutting, will cut the motor through the control box, moving motor and suction fan start, and control moving motor carries out just reverse biography, make the fabrics on the first slide rail cut, simultaneously through dust absorption mechanism's setting, the weaving dirt that produces when making and cutting the fabrics inhales collection dirt mechanism inside through dust absorption mechanism and dust absorption pipe, then under the filtering action of filter bag, with air and weaving dirt separation, the weaving dirt filters in the dust collecting box, and the air is discharged through collection dirt mechanism venthole, thereby effectively reduced the health influence of bringing for the staff during operation.

Description

Accurate cutting device of fabrics processing

Technical Field

The utility model belongs to the technical field of cutting device, more specifically says, in particular to accurate cutting device of fabrics processing.

Background

The textile is a product formed by processing and weaving textile fibers, which is divided into two categories of woven fabric and knitted fabric, China is one of the earliest countries in the world for producing textiles, and the main production places are Zhejiang Pupu house, Hebei Qinghe and the like.

As in application No.: CN 201721383922.0A cloth cutting mechanism, including servo motor, hold-in range, guide rail and cutting unit, set up in said hold-in range said servo motor of one end can drive said hold-in range to move, thus drive said cutting unit on said guide rail that is fixed above said hold-in range to move back and forth at both ends of said guide rail; the cutting unit comprises a motor and a blade, the motor drives the blade to rotate to cut the cloth, and the motor is a pneumatic motor. By utilizing the cloth cutting mechanism of the utility model, the weight of the motor can be reduced, the cloth cutting speed can be improved, and the energy consumption of the motor can be reduced; the blade can be prevented from flying out to hurt people when moving and cutting cloth; the service life of the blade can be prolonged, the frequency of blade replacement is reduced, and the use cost of the blade is saved.

Based on the above patent search, and the discovery of the prior art apparatus, a cutting device is typically used to cut the textile. The existing cutting device has the following defects in the actual use process, such as: 1. because the existing cutting device can generate a large amount of textile dust when cutting textiles, and the textile dust can be easily sucked into the body by workers, thereby bringing adverse health influence to the workers during working; 2. the existing cutting device usually measures with a ruler when cutting textiles with specified length, and the wrinkles of the textiles can appear when cutting, so that the cutting accuracy of the cutting device is reduced.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a cutting device for textile processing is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an accurate cutting device of fabrics processing to solve current cutting device and still have following not enough in the use of reality, if: 1. because the existing cutting device can generate a large amount of textile dust when cutting textiles, and the textile dust can be easily sucked into the body by workers, thereby bringing adverse health influence to the workers during working; 2. the existing cutting device usually measures with a ruler when cutting textiles with specified length, and the problem of cutting accuracy of the cutting device is reduced because the textiles can be wrinkled when being cut.

The utility model discloses accurate cutting device's of fabrics processing purpose and efficiency are reached by following concrete technical means:

a textile processing precise cutting device comprises a workbench, wherein a screw rod mechanism is mounted on the workbench, and the workbench is connected with a cutting mechanism in a sliding manner; the front side of the cutting mechanism is provided with a dust collection mechanism; a control box is arranged on the left side of the workbench, and a tightening mechanism is connected to the rear side of the upper end surface of the workbench in a sliding manner; the dust collecting mechanism is installed at the top of the workbench, and the dust collecting mechanism, the screw rod mechanism and the cutting mechanism are all electrically connected with an external power supply through the control box.

Further, the workstation still includes first slide rail, pillar and spacing traveller, workstation up end front side is equipped with first slide rail, and first slide rail up end has seted up T type spout, a pillar of the equal fixedly connected with in first slide rail top face left and right sides, two the pillar top face is fixedly connected with rectangle backup pad altogether, and rectangle backup pad top face installs collection dirt mechanism, two the inboard equal fixed mounting in pillar upper portion has the bearing, and two spinal branch posts upper bearing inner peripheral surfaces and screw mechanism control both ends stationary phase are connected, two pillar opposite face upper portion is equipped with a spacing traveller, and left side pillar left end face installs the control box, two edges and corners all set up to the fillet around the first slide rail up end, and T type spout length equals with the workstation width on the first slide rail.

Further, cutting mechanism still includes cutting motor, first T type slider, mounting panel and cutting blade, the cutting motor is installed to the mounting panel rear end face, and is equipped with first T type slider bottom the mounting panel, the cutting motor rotates through the pivot that passes the mounting panel and is connected with cutting blade, and the terminal surface installs dust absorption mechanism before the mounting panel, first T type slider top face is located the cutting blade lower part and has seted up the rectangle recess, works as when cutting mechanism is in the mounted state with the workstation, T type spout slides on first T type slider and the first slide rail and is connected.

Further, screw mechanism still includes mobile motor, nut and drives the piece, mobile motor installs on left side pillar left end face upper portion, and mobile motor rotates through the pivot that passes the left side pillar and is connected with screw mechanism, screw mechanism outside has the nut through threaded connection, and nut right-hand member face fixedly connected with drives the piece, it is connected with cutting motor upper portion stationary phase through the support to drive a piece lower extreme, works as when screw mechanism is in the mounted state with the workstation, drives the piece and slides with spacing traveller and is connected.

Further, collection dirt mechanism still includes sealed roof, dust collection box, cage bone, filter bag and suction fan, turn right from a left side and install dust collection box and suction fan in proper order collection dirt mechanism inboard, and the dust collection box left end face set up with the unanimous inlet port of collection dirt mechanism intake pipe inner peripheral surface diameter, four contained angle departments of collection dirt mechanism up end all offer the screw thread blind hole, and have sealed roof through bolted connection on collection dirt mechanism upper portion, the cage bone is installed to the inside outlet opening department of dust collection box, and the cage bone outside has cup jointed the filter bag, still be equipped with sealed rubber ring between collection dirt mechanism and the sealed roof, and install the filter screen in the dust collection mechanism right side outlet opening.

Furthermore, the tightening mechanism also comprises a second slide rail, a second T-shaped slide block, a clamping groove, a clamping plate, a dovetail slide block, dovetail slide grooves, an arched support plate and a fastening hand wheel, wherein the left side and the right side of the bottom end surface of the tightening mechanism are respectively provided with the second T-shaped slide block, the tightening mechanism is connected with the two second slide rails fixed on the upper end surface of the workbench in a sliding way through the two second T-shaped slide blocks, the upper end surfaces of the two second slide rails are respectively provided with the T-shaped slide grooves, the T-shaped slide grooves on the second slide rails are connected with the second T-shaped slide blocks in a sliding way, the front side of the upper end surface of the tightening mechanism is provided with the clamping groove, the left side surface and the right side surface inside the clamping groove are respectively provided with the dovetail slide grooves, the clamping plate is connected in a sliding way through the two dovetail slide grooves in a sliding way, the upper end face of the tightening mechanism is bilaterally symmetrical and is provided with two arched supporting plates, each arched supporting plate is connected with a fastening hand wheel penetrating through the arched supporting plate through a threaded barrel, the upper portions of the left end and the right end of the tightening mechanism are connected with fastening hand wheels penetrating through the tightening mechanism through threads, the upper end face of the second slide rail is provided with a graduated scale, and the left end and the right end of the tightening mechanism are provided with alignment arrows.

Furthermore, the dust collection mechanism further comprises a dust collection pipe, the dust collection mechanism is of a shell structure, the dust collection mechanism is connected with the air inlet of the dust collection mechanism through the dust collection pipe, and the dust collection pipe is of a folding pipe structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

through collection dirt mechanism and dust absorption mechanism cooperation, when cutting, will cut the motor through the control box, moving motor and suction fan start, and control moving motor carries out just reverse biography, make the fabrics on the first slide rail cut, simultaneously through dust absorption mechanism's setting, the weaving dirt that produces when making and cutting the fabrics inhales collection dirt mechanism inside through dust absorption mechanism and dust absorption pipe, then under the filtering action of filter bag, with air and weaving dirt separation, the weaving dirt filters in the dust collecting box, and the air is discharged through collection dirt mechanism venthole, thereby effectively reduced the health influence of bringing for the staff during operation.

Through the setting of the tightening mechanism, the textile head edge to be cut is plugged into the clamping groove, then the two fastening hand wheels on the arched supporting plate are rotated, the textile head edge to be cut is clamped by the clamping plate, then the tightening mechanism is pulled backwards through manual operation, the wrinkles on the textile to be cut are tightened, an alignment arrow on the tightening mechanism is aligned with a graduated scale on the second sliding rail, then the tightening mechanism is pulled backwards for a specified distance according to the required length of the textile to be cut, the two fastening hand wheels on the tightening mechanism are fixed, the cutting device is enabled not to use a ruler again for measurement when the textile with the specified length is cut, the wrinkles of the textile to be cut are also tightened, and the cutting accuracy of the cutting device is improved.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic view of a partial sectional structure of the first slide rail of the present invention.

Fig. 3 is a schematic structural view of the cutting mechanism and the dust suction mechanism of the present invention after being disassembled.

Fig. 4 is a schematic structural view of the dust collecting mechanism of the present invention in a disassembled state.

Fig. 5 is a schematic view of the filter bag of the present invention in a partial sectional structure.

Fig. 6 is a schematic structural view of the tightening mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a work table; 101. a first slide rail; 102. a pillar; 103. a limiting sliding column; 2. a cutting mechanism; 201. cutting the motor; 202. a first T-shaped slider; 203. mounting a plate; 204. a cutting blade; 3. a screw mechanism; 301. a moving motor; 302. a nut; 303. driving the block; 4. a dust collecting mechanism; 401. sealing the top plate; 402. a dust collecting box; 403. cage bones; 404. a filter bag; 405. a suction fan; 5. a tightening mechanism; 501. a second slide rail; 502. a second T-shaped slider; 503. clamping the groove; 504. a clamping plate; 505. a dovetail slide block; 506. a dovetail chute; 507. an arched support plate; 508. fastening a hand wheel; 6. a dust suction mechanism; 601. a dust collection pipe; 7. and a control box.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a textile processing precision cutting device, which comprises a workbench 1, a screw rod mechanism 3 is arranged on the workbench 1, the workbench 1 further comprises a first slide rail 101, a pillar 102 and a limit slide post 103, the front side of the upper end surface of the workbench 1 is provided with the first slide rail 101, the upper end surface of the first slide rail 101 is provided with a T-shaped chute, the left side and the right side of the top end surface of the first slide rail 101 are fixedly connected with the pillar 102, the top end surfaces of the two pillars 102 are fixedly connected with a rectangular support plate, the top end surface of the rectangular support plate is provided with a dust collecting mechanism 4, the inner sides of the upper parts of the two pillars 102 are fixedly provided with bearings, the inner peripheral surfaces of the bearings on the two pillars 102 are fixedly connected with the left end and the right end of the screw rod mechanism 3, the upper parts of the opposite surfaces of the two pillars 102 are provided with the limit slide post 103, the, the length of the T-shaped sliding groove on the first sliding rail 101 is equal to the width of the workbench 1; the cutting mechanism 2 is connected to the workbench 1 in a sliding mode, the cutting mechanism 2 further comprises a cutting motor 201, a first T-shaped sliding block 202, a mounting plate 203 and a cutting blade 204, the cutting motor 201 is mounted on the rear end face of the mounting plate 203, the first T-shaped sliding block 202 is arranged at the bottom of the mounting plate 203, the cutting motor 201 is rotatably connected with the cutting blade 204 through a rotating shaft penetrating through the mounting plate 203, a dust suction mechanism 6 is mounted on the front end face of the mounting plate 203, a rectangular groove is formed in the top end face of the first T-shaped sliding block 202, located on the lower portion of the cutting blade 204, when the cutting mechanism 2 and the workbench 1 are in a mounting state, the first T-shaped sliding block 202 is connected with a T-shaped; the front side of the cutting mechanism 2 is provided with a dust suction mechanism 6, the dust suction mechanism 6 also comprises a dust suction pipe 601, the dust suction mechanism 6 is of a shell structure, the dust suction mechanism 6 is connected with an air inlet hole of the dust collection mechanism 4 through the dust suction pipe 601, and the dust suction pipe 601 is of a folding pipe structure; a control box 7 is arranged on the left side of the workbench 1, and a tightening mechanism 5 is connected to the rear side of the upper end face of the workbench 1 in a sliding manner; dust collection mechanism 4 is installed at 1 top of workstation, and dust collection mechanism 4, screw mechanism 3 and cutting mechanism 2 are all through control box 7 and external power source electric connection, dust collection mechanism 4 still includes sealed roof 401, dust collection box 402, cage bone 403, filter bag 404 and suction fan 405, dust collection mechanism 4 inboard turns right from a left side and installs dust collection box 402 and suction fan 405 in proper order, and dust collection box 402 left end face sets up the inlet port unanimous with dust collection mechanism 4 intake pipe inner peripheral surface diameter, four contained angle departments of dust collection mechanism 4 up end all set up the screw thread blind hole, and dust collection mechanism 4 upper portion has sealed roof 401 through bolted connection, cage bone is installed to the inside outlet port department of dust collection box 402, and cage bone 403 outside has cup jointed filter bag 404, still be equipped with sealed rubber ring between dust collection mechanism 4 and the sealed roof 401, and install filter screen 403 in the outlet hole of dust collection mechanism 4 right.

Wherein, screw mechanism 3 still includes moving motor 301, nut 302 and drive piece 303, moving motor 301 installs on left side pillar 102 left end face upper portion, and moving motor 301 rotates through the pivot that passes left side pillar 102 and is connected with

screw mechanism

3, 3 outsides of screw mechanism have nut 302 through threaded connection, and nut 302 right-hand member face fixedly connected with drives piece 303, it is connected with cutting motor 201 upper portion is fixed through the support to drive piece 303 lower extreme, when screw mechanism 3 is in the mounted state with workstation 1, it is connected with spacing traveller 103 slip to drive piece 303, the stationarity when cutting mechanism 2 uses has further been improved.

Wherein, the tightening mechanism 5 further comprises a second slide rail 501, a second T-shaped slide block 502, a clamping groove 503, a clamping plate 504, a dovetail slide block 505, a dovetail slide groove 506, an arched support plate 507 and a fastening hand wheel 508, the left and right sides of the bottom end surface of the tightening mechanism 5 are respectively provided with the second T-shaped slide block 502, the tightening mechanism 5 is connected with the two second slide rails 501 fixed on the upper end surface of the worktable 1 in a sliding way through the two second T-shaped slide blocks 502, the upper end surfaces of the two second slide rails 501 are respectively provided with the T-shaped slide grooves, the T-shaped slide grooves on the second slide rails 501 are connected with the second T-shaped slide block 502 in a sliding way, the front side of the upper end surface of the tightening mechanism 5 is provided with the clamping groove 503, the left and right side surfaces inside the clamping groove 503 are respectively provided with the dovetail slide grooves 506, the clamping plate 504 is connected in a sliding way through the two dovetail slide grooves 506, the left and right, the upper end face of the tightening mechanism 5 is bilaterally symmetrical and is provided with two arch support plates 507, each arch support plate 507 is connected with a fastening hand wheel 508 penetrating through the arch support plate 507 through a threaded barrel, the upper parts of the left end and the right end of the tightening mechanism 5 are connected with the fastening hand wheels 508 penetrating through the tightening mechanism 5 through threads, the upper end face of the second slide rail 501 is provided with a graduated scale, and the left end and the right end of the tightening mechanism 5 are provided with alignment arrows, so that the length of a textile to be cut is measured.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, during the use, fill in the tight recess 503 of clamp with the fabrics head that waits to cut earlier, then through rotating two fastening handwheels 508 on the arch backup pad 507, make clamp plate 504 press from both sides the fabrics head that waits to cut tightly, then through manual pulling backward tightening mechanism 5, make the fold on the fabrics that wait to cut tighten, then aim at the alignment arrow on tightening mechanism 5 with the scale on the second slide rail 501, then will tighten mechanism 5 and pull backward the specified distance according to the required length of fabrics that wait to cut, two fastening handwheels 508 on the tightening mechanism 5 are fixed again, make this cutting device need not to use the ruler to measure when cutting the fabrics of specified length again, and the fold fabrics that wait to cut at this moment are also tightened, and then improved this cutting device's cutting accuracy;

when cutting, will cut motor 201 through control box 7, moving motor 301 and suction fan 405 start, and control moving motor 301 and carry out positive and negative biography, make the fabrics on the first slide rail 101 cut, simultaneously through the setting of dust absorption mechanism 6, the weaving dirt that produces when making to cut the fabrics inhales dust collection mechanism 4 inside through dust absorption mechanism 6 and dust absorption pipe 601, then under the filtering action of filter bag 404, with air and weaving dirt separation, the weaving dirt filters in dust collection box 402, and the air is discharged through dust collection mechanism 4 ventholes, thereby effectively reduced the health influence that brings for the staff during operation.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an accurate cutting device of fabrics processing which characterized in that: the cutting machine comprises a workbench (1), wherein a screw rod mechanism (3) is arranged on the workbench (1), and the workbench (1) is connected with a cutting mechanism (2) in a sliding manner; a dust suction mechanism (6) is arranged on the front side of the cutting mechanism (2); a control box (7) is installed on the left side of the workbench (1), and a tightening mechanism (5) is connected to the rear side of the upper end face of the workbench (1) in a sliding manner; dust collection mechanism (4) is installed at workstation (1) top, and dust collection mechanism (4), screw mechanism (3) and cutting mechanism (2) all through control box (7) and external power electric connection.

2. The textile processing precision cutting device of claim 1, characterized in that: the workbench (1) further comprises a first sliding rail (101), pillars (102) and limiting sliding columns (103), wherein the first sliding rail (101) is arranged on the front side of the upper end face of the workbench (1), a T-shaped sliding groove is formed in the upper end face of the first sliding rail (101), the pillars (102) are fixedly connected to the left side and the right side of the top end face of the first sliding rail (101), a rectangular supporting plate is fixedly connected to the top end faces of the pillars (102), a dust collecting mechanism (4) is installed on the top end face of the rectangular supporting plate, bearings are fixedly installed on the inner sides of the upper portions of the pillars (102), the inner peripheral surfaces of the bearings on the two pillars (102) are fixedly connected with the left end and the right end of a screw rod mechanism (3), the limiting sliding columns (103) are arranged on the upper portions of opposite faces of the two pillars (102), a control box (7) is installed on the left end face of the left side pillar (102), and the length of the T-shaped sliding groove on the first sliding rail (101) is equal to the width of the workbench (1).

3. The textile processing precision cutting device of claim 2, characterized in that: cutting mechanism (2) are still including cutting motor (201), first T type slider (202), mounting panel (203) and cutting blade (204), cutting motor (201) are installed to mounting panel (203) rear end face, and mounting panel (203) bottom is equipped with first T type slider (202), cutting motor (201) rotates through the pivot that passes mounting panel (203) and is connected with cutting blade (204), and mounting panel (203) preceding terminal surface installs dust absorption mechanism (6), first T type slider (202) top end face is located cutting blade (204) lower part and has seted up the rectangle recess, works as when cutting mechanism (2) and workstation (1) are in the mounted state, T type spout slides on first T type slider (202) and first slide rail (101) and is connected.

4. The textile processing precision cutting device of claim 3, wherein: screw mechanism (3) still include moving motor (301), nut (302) and drive piece (303), moving motor (301) are installed on left side pillar (102) left end face upper portion, and moving motor (301) rotate through the pivot that passes left side pillar (102) and be connected with screw mechanism (3), screw mechanism (3) outside has nut (302) through threaded connection, and nut (302) right-hand member face fixedly connected with drives piece (303), it is connected with cutting motor (201) upper portion stationary phase through the support to drive piece (303) lower extreme, works as when screw mechanism (3) are in the mounted state with workstation (1), drive piece (303) and spacing traveller (103) slip and be connected.

5. The textile processing precision cutting device according to any one of claims 1 to 4, characterized in that: dust collection mechanism (4) are still including sealed roof (401), dust collection box (402), cage bone (403), filter bag (404) and suction fan (405), turn right from a left side and install dust collection box (402) and suction fan (405) in proper order dust collection mechanism (4) inboard, and dust collection box (402) left end face set up with dust collection mechanism (4) intake pipe inner peripheral surface diameter consistent's inlet port, four contained angle departments of dust collection mechanism (4) up end have all seted up threaded blind hole, and have sealed roof (401) through bolted connection on dust collection mechanism (4) upper portion, cage bone (403) are installed to dust collection box (402) inside outlet port department, and have cup jointed filter bag (404) outside cage bone (403), still be equipped with sealed rubber ring between dust collection mechanism (4) and sealed roof (401), and install the filter screen in dust collection mechanism (4) right side outlet port.

6. The textile processing precision cutting device of claim 5, characterized in that: the tightening mechanism (5) further comprises a second sliding rail (501), a second T-shaped sliding block (502), a clamping groove (503), a clamping plate (504), a dovetail sliding block (505), a dovetail sliding groove (506), an arched supporting plate (507) and a fastening hand wheel (508), wherein the second T-shaped sliding block (502) is arranged on each of the left side and the right side of the bottom end face of the tightening mechanism (5), the tightening mechanism (5) is connected with two second sliding rails (501) fixed on the upper end face of the workbench (1) in a sliding mode through the two second T-shaped sliding blocks (502), the T-shaped sliding grooves are formed in the upper end faces of the two second sliding rails (501), the second T-shaped sliding grooves in the second sliding rails (501) are connected with the second T-shaped sliding blocks (502) in a sliding mode, the clamping groove (503) is formed in the front side of the upper end face of the tightening mechanism (5), and the dovetail sliding grooves (506) are formed, the clamping mechanism is characterized in that a clamping plate (504) is connected into the clamping groove (503) in a sliding mode through two dovetail sliding grooves (506), dovetail sliding blocks (505) are arranged on the left side and the right side of the clamping plate (504), the dovetail sliding blocks (505) are connected with the dovetail sliding grooves (506) in a sliding mode, two arch supporting plates (507) are symmetrically arranged on the left side and the right side of the upper end face of the tightening mechanism (5), a fastening hand wheel (508) penetrating through the arch supporting plates (507) is connected onto each arch supporting plate (507) through a threaded cylinder, the upper portions of the left end and the right end of the tightening mechanism (5) are connected with the fastening hand wheels (508) penetrating through the tightening mechanism (5) through threads, a scale is arranged on the upper end face of the second sliding rail (501), and alignment arrows are arranged.

7. The textile processing precision cutting device of claim 6, wherein: the dust collection mechanism (6) further comprises a dust collection pipe (601), the dust collection mechanism (6) is of a shell structure, the dust collection mechanism (6) is connected with an air inlet hole of the dust collection mechanism (4) through the dust collection pipe (601), and the dust collection pipe (601) is of a folding pipe structure.