CN213866591U

CN213866591U - Drawing frame

Info

Publication number: CN213866591U
Application number: CN202022736049.7U
Authority: CN
Inventors: 郭建强; 王金凤; 樊爱明
Original assignee: Weihai Hengtai Blanket Co ltd
Current assignee: Weihai Hengtai Blanket Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-03
Anticipated expiration: 2030-11-23

Abstract

The application relates to a drawing frame, it includes the workstation, and the one end of workstation is equipped with the drawing roller, and the one end that the workstation is close to the drawing roller is equipped with disconnected strip mechanism, and the downside of drawing roller is arranged in to disconnected strip mechanism, and the workstation is equipped with the receipts strip mechanism of arranging disconnected strip mechanism downside in, and receipts strip mechanism includes the dwang, and the dwang rotates with the workstation to be connected, has set firmly a plurality of receipts strip dishes on the dwang, receives strip dish level setting. The drawing roller will need to carry out many cotton threads that the drawing was handled and rub with the hands and be in the same place, and disconnected strip mechanism cuts off the operation to the silver after the drawing frame produced the noodless of certain length, makes silver and drawing frame separation, and the silver that separates gets off drops to in the receipts strip mechanism, realizes the drawing frame to the automatic collection function of silver, and this application has the convenience that improves the drawing frame and use, reduces labour cost's effect.

Description

Drawing frame

Technical Field

The application relates to the field of spinning equipment, in particular to a drawing frame.

Background

In the production process of the prior textile products such as blankets and the like, a plurality of cotton slivers need to be rubbed and combined together by a drawing frame to achieve the effect of improving the internal structure of the cotton slivers, thereby improving the uniformity of long sections of the cotton slivers, simultaneously reducing the uneven rate of weight, straightening and paralleling fibers in the cotton slivers, reducing hooks, ensuring that the fineness meets the specification, and uniformly mixing the raw materials of different types or different qualities.

The prior Chinese patent with publication number CN103046177A discloses a drawing frame, which comprises a feeding device, a drafting device and a slivering device which are sequentially installed, wherein a bundling device is also arranged between the drafting device and the slivering device, the bundling device is formed by connecting a collecting plate and a bundling plate, a first concave groove and a second concave groove are arranged on two sides of the collecting plate, the first concave groove and the second concave groove extend forwards to form an intersection, and a third concave groove connected with the intersection is arranged on the bundling plate.

In view of the above-mentioned related technologies, the inventor believes that, after the drawing frame rubs the cotton slivers together, the drawing frame needs to collect the cotton slivers manually, and the drawing frame has the defects of low production efficiency and large labor capacity.

SUMMERY OF THE UTILITY MODEL

In order to reduce workman's amount of labour, make the drawing frame can carry out automatic collection operation with the silver after handling, this application provides a drawing frame.

The application provides a drawing frame adopts following technical scheme:

the utility model provides a drawing frame, includes the workstation, and the one end of workstation is equipped with the drawing roller, and the one end that the workstation is close to the drawing roller is equipped with disconnected strip mechanism, and the downside of drawing roller is arranged in to disconnected strip mechanism, and the workstation is equipped with the receipts strip mechanism of arranging disconnected strip mechanism downside in, and receipts strip mechanism includes the dwang, and the dwang is connected with the workstation rotation, has set firmly a plurality of receipts strip dishes on the dwang, and receipts strip dish level sets up.

Through adopting above-mentioned technical scheme, the workstation supports the drawing frame, the drawing roller will need carry out many cotton threads that the drawing was handled and rub and be in the same place, broken strip mechanism cuts off the operation to the silver behind the noodless that the drawing frame produced certain length, make silver and drawing frame separation, fall freely after the silver is separately with the drawing frame, the silver that the silver lower extreme will fall is placed in to the receipts strip dish and is collected, rotate through the dwang and circulate receipts strip dish to the silver lower extreme, it holds the function to the collection of silver to realize the drawing frame, improve the convenience that the drawing frame used, and the labor cost is reduced.

Optionally, the collecting mechanism comprises a collecting plate, one end of the collecting plate close to the workbench is hinged to the workbench, one end of the workbench close to the collecting plate is hinged to an inclined cylinder, an output shaft of the inclined cylinder is hinged to one end, far away from the workbench, of the collecting plate, and a collecting box is arranged at one end, far away from the workbench, of the inclined cylinder.

Through adopting above-mentioned technical scheme, when the drawing frame carries out the drawing to the silver and handles, the collecting plate is parallel with the one end that the workstation is close to, the silver of whereabouts this moment stacks on the collecting plate, after silver and drawing frame separation, the output shaft shrink of slope cylinder makes the collecting plate slope, the silver of placing on the collecting plate this moment is along collecting plate landing to the collecting box in, make the collecting box get up the neat collection of silver after handling, make the drawing frame more perfect to the unloading collection function of silver.

Optionally, the strip breaking mechanism includes the pressure strip, the one end of workstation has set firmly horizontal cylinder, horizontal cylinder sets up along the horizontal direction, the one end that the pressure strip is close to horizontal cylinder has set firmly vertical cylinder, vertical cylinder and horizontal cylinder mutually perpendicular, the output shaft and the pressure strip fixed connection of vertical cylinder, the one end that vertical cylinder is close to horizontal cylinder has set firmly the connecting plate, the output shaft and the connecting plate fixed connection of horizontal cylinder, the one end that the drawing roller is close to the connecting plate is equipped with the slitting sword, the one end that the workstation is close to the slitting sword has set firmly the slitting cylinder, the slitting cylinder sets up along vertical direction, the output shaft and the slitting sword fixed connection of slitting cylinder.

Through adopting above-mentioned technical scheme, when the silver reached required length, horizontal cylinder and vertical cylinder mutually supported and drive connecting piece and pressure strip removal, move the pressure strip to the workstation one end that is close to the silver, and the pressure strip sticiss the silver on the workstation, and the slitting cylinder drives the slitting knife and carries out the cutting operation to the silver, and the slitting knife cuts off the silver, realizes the separation of silver and drawing frame, improves the convenience that the drawing frame used.

Optionally, the strip breaking mechanism comprises an upper clamping piece and a lower clamping piece, the upper clamping piece is arranged at the upper end of the lower clamping piece, a shifting cylinder is arranged at one end, close to the upper clamping piece, of the workbench in the vertical direction, and an output shaft of the shifting cylinder is fixedly connected with the lower clamping piece.

Through adopting above-mentioned technical scheme, when needs carry out the disconnection operation with the silver, go up folder and lower folder and carry the both ends of silver respectively, the output shaft of aversion cylinder stretches out this moment, makes lower folder move to the direction of keeping away from last folder, makes the silver torn, realizes the separation of silver and drawing frame, realizes the automatic disconnected strip function of drawing frame.

Optionally, a guide frame is fixedly arranged at one end of the workbench, which is far away from the drawing roller, and the guide frame is in a fence shape.

Through adopting above-mentioned technical scheme, a plurality of thin silver of pending are arranged in respectively between the guide frame, and the guide frame separates adjacent silver, prevents that the silver of pending intertwine is in the same place in the feeding process, makes the material loading function of drawing frame more perfect.

Optionally, one end of the guide bar frame, which is far away from the workbench, is arranged at one end of the guide bar frame, which is close to the workbench, and slides, the guide bar frame is provided with a locking bolt, and one end of the locking bolt penetrates through the guide bar frame and is in threaded connection with the guide bar frame.

By adopting the technical scheme, the locking bolt is rotationally pulled out from the guide strip frame by rotating the locking bolt, so that one end of the guide strip frame, which is far away from the workbench, is separated from one end, which is close to the workbench, of the guide strip frame, the adjustment of the distance between the guide strip frames is realized, the guide strip frame can reasonably adjust the width of the guide strip frame according to the width of a treated cotton sliver, and the application range of the guide strip frame is widened.

Optionally, the workbench is provided with two dust-binding rollers with opposite roller surfaces, and the dust-binding rollers are arranged between the guide frame and the drawing roller.

Through adopting above-mentioned technical scheme, the sticky dust gyro wheel is in the same place with the preliminary pressfitting of the silver that needs to handle, makes the drawing roller can rub many thinner slivers and be in the same place more portably, and the sticky dust gyro wheel mutually supports with the drawing roller and makes the drawing frame and transfer the function more perfect, and the sticky dust gyro wheel adsorbs the dust of silver surface adhesion to a certain extent simultaneously and handles, makes the silver more clean and tidy, improves the drawing frame and rubs stability and clean and tidy nature of silver.

Optionally, a connecting piece is arranged at one end, close to the workbench, of the dust-binding roller, two ends of the dust-binding roller are arranged in the connecting piece to rotate, a lifting cylinder is fixedly arranged at one end, close to the connecting piece, of the workbench, and an output shaft of the lifting cylinder is fixedly connected with the connecting piece.

Through adopting above-mentioned technical scheme, when the silver thickness that the dust adhesion gyro wheel was handled changed, the output shaft that lifts the motor stretches out and draws back, makes the connecting piece drive the dust adhesion gyro wheel and removes, makes the dust adhesion gyro wheel can adjust its self interval according to the thickness of the silver of handling, improves the application scope of dust adhesion gyro wheel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the drawing frame is supported by the workbench, a plurality of cotton threads needing drawing treatment are rubbed and combined together by the drawing roller, the breaking mechanism cuts off the cotton sliver after the drawing frame produces noodles with certain length, so that the cotton sliver is separated from the drawing frame, and the separated cotton sliver falls into the collecting mechanism, thereby realizing the automatic collection function of the drawing frame on the cotton sliver, improving the use convenience of the drawing frame and reducing the labor cost;

2. when the cotton sliver reaches the required length, the transverse air cylinder and the vertical air cylinder are matched with each other to drive the connecting piece and the pressing plate to move, the pressing plate is moved to one end, close to the cotton sliver, of the workbench, the pressing plate tightly presses the cotton sliver on the workbench, the slitting air cylinder drives the slitting knife to perform cutting operation on the cotton sliver, and the slitting knife cuts off the cotton sliver, so that the separation of the cotton sliver and the drawing frame is realized, and the use convenience of the drawing frame is improved;

3. when the drawing frame carries out the drawing to the silver and handles, the collecting plate is parallel with the one end that the workstation is close to, and the silver of whereabouts this moment stacks on the collecting plate, and after silver and drawing frame separation, the output shaft shrink of slope cylinder makes the collecting plate slope, and the silver of placing on the collecting plate makes the collecting box get up the neat collection of silver after handling along collecting plate landing to the collecting box this moment, makes the drawing frame more perfect to the unloading collection function of silver.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present application.

FIG. 2 is a schematic structural diagram of a slitting knife and a slitting cylinder in the first embodiment.

Fig. 3 is a schematic structural diagram of the second embodiment.

Fig. 4 is a partially enlarged view of a in fig. 3.

Description of reference numerals: 1. a work table; 2. drawing rollers; 3. a bar breaking mechanism; 4. a take-up mechanism; 5. a compression plate; 6. a transverse cylinder; 7. a vertical cylinder; 8. a connecting plate; 9. a slitting knife; 10. a slitting cylinder; 11. an upper clamp; 12. a lower clamp; 13. a displacement cylinder; 14. rotating the rod; 15. a coiling disc; 16. a collection plate; 17. an inclination cylinder; 18. a collection box; 19. a guide bar frame; 20. a dust-binding roller; 21. a dust-binding motor; 22. a connecting member; 23. lifting the cylinder; 24. and locking the bolt.

Detailed Description

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

The first embodiment is as follows:

referring to fig. 1, a drawing frame includes a table 1, and a drawing roller 2 is provided at one end of the table 1. The drawing roller 2 is supported by the workbench 1, when the drawing frame is used, a user places a plurality of thin cotton threads needing drawing processing on the workbench 1, one end of the cotton thread close to the drawing roller 2 is connected with the drawing roller 2, the drawing roller 2 rubs the plurality of cotton threads needing drawing processing together, and the rubbing and combining function of the drawing frame on the cotton threads is realized.

Referring to fig. 1, a guide frame 19 is fixedly arranged at one end of the workbench 1 far away from the drawing roller 2, the guide frame 19 is in a fence shape, and one end of the guide frame 19 close to the workbench 1 is parallel to one end of the workbench 1 close to the drawing roller 2. When the drawing frame works, a plurality of thin cotton slivers to be processed are respectively arranged between the guide frames 19, the guide frames 19 separate the adjacent cotton slivers, the cotton slivers to be processed are prevented from being mutually wound together in the feeding process, and the feeding function of the drawing frame is more perfect.

Referring to fig. 1, one end of the guide bar frame 19, which is far away from the workbench 1, is perpendicular to one end of the guide bar frame 19, which is close to the workbench 1, of the workbench 1, one end of the guide bar frame 19, which is far away from the workbench 1, is arranged at one end of the guide bar frame 19, which is close to the workbench 1, and slides, one end of the guide bar frame 19 is provided with a locking bolt 24, and one end of the locking bolt 24 penetrates through the guide bar frame 19 and is in threaded connection with the guide bar frame 19. The locking bolt 24 is rotated and pulled out from the guide strip frame 19 by rotating the locking bolt 24, so that one end of the guide strip frame 19, which is far away from the workbench 1, is separated from one end of the guide strip frame 19, which is close to the workbench 1, the distance between the guide strip frames 19 is adjustable, and the guide strip frame 19 can reasonably adjust the width of the guide strip frame 19 according to the width of a treated cotton sliver.

Referring to fig. 1, one end of the worktable 1 near the guide frame 19 is connected with two dust-binding rollers 20 which are parallel to each other, the dust-binding rollers 20 are arranged between the guide frame 19 and the drawing roller 2, and the dust-binding rollers 20 are perpendicular to one end of the worktable 1 near the dust-binding rollers 20. Sticky dust gyro wheel 20 is in the same place with the preliminary pressfitting of the silver that needs to handle, makes drawing roller 2 can rub many thinner slivers and be in the same place more portably, and sticky dust gyro wheel 20 mutually supports with drawing roller 2 and makes the drawing frame and transfer the function more perfect, and sticky dust gyro wheel 20 adsorbs the processing with the dust of silver surface adhesion to a certain extent simultaneously, makes the silver more clean and tidy, improves the stability and the clean and tidy nature that the drawing frame rubbed the silver with the hands.

Referring to fig. 1, a connecting piece 22 is arranged at one end of the dust-binding roller 20 close to the workbench 1, two ends of the dust-binding roller 20 are arranged in the connecting piece 22 for rotation, a lifting cylinder 23 is fixedly arranged at one end of the workbench 1 close to the connecting piece 22, an output shaft of the lifting cylinder 23 is fixedly connected with the connecting piece 22, and the telescopic direction of the output shaft of the lifting cylinder 23 is parallel to the direction of one end of the guide strip frame 19 close to the workbench 1. When the thickness of the cotton sliver processed by the dust adhering roller 20 is changed, the output shaft of the lifting cylinder 23 stretches, so that the connecting piece 22 drives the dust adhering roller 20 to move, the distance between the dust adhering roller 20 and the cotton sliver can be adjusted according to the thickness of the processed cotton sliver, and the application range of the dust adhering roller 20 is widened.

Referring to fig. 1, a dust-binding motor 21 is fixedly arranged at one end of the connecting member 22 close to the dust-binding roller 20, and an output shaft of the dust-binding motor 21 is fixedly connected with one end of the dust-binding roller 20 far away from the working table 1. The dust sticking motor 21 works to drive the dust sticking roller 20 to rotate, so that the dust sticking roller 20 can automatically roll and press the cotton sliver, the dust sticking roller 20 can better extrude the cotton sliver at one position, and a series of subsequent treatment can be conveniently carried out on the cotton sliver.

Referring to fig. 1, one end of a workbench 1 close to a drawing roller 2 is provided with a sliver breaking mechanism 3, and the sliver breaking mechanism 3 is arranged at the lower side of the drawing roller 2. When the drawing frame produces noodles with a certain length, the breaking mechanism 3 cuts off the cotton sliver to separate the cotton sliver from the drawing frame.

Referring to fig. 1 and 2, disconnected strip mechanism 3 includes pressure strip 5, the one end that workstation 1 is close to pressure strip 5 has set firmly horizontal cylinder 6, the one end that pressure strip 5 is close to horizontal cylinder 6 has set firmly vertical cylinder 7, the output shaft and the pressure strip 5 fixed connection of vertical cylinder 7, the one end that vertical cylinder 7 is close to horizontal cylinder 6 has set firmly connecting plate 8, the output shaft and the connecting plate 8 fixed connection of horizontal cylinder 6, the one end that drawing roller 2 is close to connecting plate 8 is equipped with slitting sword 9, the one end that workstation 1 is close to slitting sword 9 has set firmly slitting cylinder 10, the output shaft and the slitting sword 9 fixed connection of slitting cylinder 10. When the silver reaches required length, horizontal cylinder 6 and vertical cylinder 7 mutually support and drive connecting piece 22 and pressure strip 5 and remove, remove pressure strip 5 to the one end that workstation 1 is close to the silver, and pressure strip 5 sticiss the silver on workstation 1, and slitting cylinder 10 drives slitting knife 9 and carries out the cutting operation to the silver, and slitting knife 9 cuts off the silver, realizes the separation of silver and drawing frame, improves the convenience that the drawing frame used.

Referring to fig. 1, a sliver receiving mechanism 4 is arranged at one end of the sliver breaking mechanism 3 far away from the drawing roller 2. The cotton sliver that the separation got off drops to in the mechanism 4 of receiving, realizes the drawing frame to the automatic collection function of cotton sliver, improves the convenience that the drawing frame used, reduces labour cost.

Referring to fig. 1 and 2, the winding mechanism 4 includes a rotating rod 14, the rotating rod 14 is rotatably connected to one end of the worktable 1, four winding disks 15 are fixedly connected to the rotating rod 14, the winding disks 15 are disposed at the lower end of the drawing roller 2, and the winding disks 15 are parallel to one end of the worktable 1 close to the winding disks 15. When the cotton sliver and the drawing frame fall freely after being separated, the collecting disc 15 is arranged at the lower end of the cotton sliver to collect the falling cotton sliver, and the collecting disc 15 is circularly rotated to the lower end of the cotton sliver by rotating the rotating rod 14, so that the function of collecting and containing the cotton sliver by the drawing frame is realized.

The implementation principle of the drawing frame in the embodiment of the application is as follows: the user passes the silver that needs drawing processing from the gib 19, the dust-binding gyro wheel 20 extrudees many slivers to the position that is close to each other, drawing roller 2 of being convenient for rubs many thinner slivers and becomes thicker silver, drawing operation is accomplished the back, the silver free fall is to take-up plate 15 on, the silver reaches after certain length, horizontal motor and vertical motor cooperation make pressure strip 5 compress tightly the silver on workstation 1, slitting knife 9 cuts off the silver this moment, realize the automatic unloading function of silver.

Example two:

referring to fig. 3 and 4, the difference between the second embodiment and the first embodiment is that the structure of the sliver breaking mechanism 3 is different from that of the sliver collecting mechanism 4, the sliver breaking mechanism 3 includes an upper clamping piece 11 and a lower clamping piece 12, both the upper clamping piece 11 and the lower clamping piece 12 adopt a mechanical clamping jaw structure, the upper clamping piece 11 is arranged at one end of the drawing roller 2 close to the ground, the lower clamping piece 12 is arranged at one end of the upper clamping piece 11 far away from the drawing roller 2, a shifting cylinder 13 is fixedly arranged at one end of the workbench 1 close to the upper clamping piece 11, and an output shaft of the shifting cylinder 13 is fixedly connected with one end of the upper clamping piece 11. When the cotton sliver needs to be disconnected, the upper clamping piece 11 and the lower clamping piece 12 respectively clamp two ends of the cotton sliver, at the moment, the output shaft of the shifting cylinder 13 extends out, so that the lower clamping piece 12 moves towards the direction far away from the upper clamping piece 11, the cotton sliver is torn off, the separation of the cotton sliver and the drawing frame is realized, and the automatic sliver breaking function of the drawing frame is realized.

Referring to fig. 3, the coiler mechanism 4 comprises a collecting plate 16, one end, close to the workbench 1, of the collecting plate 16 is hinged to the workbench 1, one end, close to the collecting plate 16, of the workbench 1 is hinged to an inclined cylinder 17, an output shaft of the inclined cylinder 17 is hinged to one end, far away from the workbench 1, of the collecting plate 16, and a collecting box 18 is arranged at one end, far away from the workbench 1, of the inclined cylinder 17. When the drawing frame carries out drawing processing to the silver, collecting plate 16 is parallel with the one end that workstation 1 is close to workstation 1, the silver of whereabouts this moment stacks on collecting plate 16, after silver and drawing frame separation, the output shaft shrink of slope cylinder 17 makes collecting plate 16 slope, the silver of placing on collecting plate 16 this moment is in the same direction as collecting plate 16 landing to collecting box 18, make collecting box 18 get up the neat collection of silver after handling, make the drawing frame more perfect to the unloading collection function of silver.

The implementation principle of the drawing frame in the embodiment of the application is as follows: the user passes the silver that needs drawing processing from the gib 19, the dust-binding gyro wheel 20 extrudees many slivers to the position that is close to each other, drawing roller 2 of being convenient for rubs many thinner slivers and becomes thicker silver, drawing operation is accomplished the back, the silver free fall is to collecting plate 16 on, the silver reaches after certain length, it presss from both sides the silver tightly with lower folder 12 to go up folder 11, the output shaft of aversion cylinder 13 stretches out and makes the silver torn, the output shaft shrink of slope cylinder 17 makes collecting plate 16 slope, the silver that prevents on the collecting plate 16 glides to collecting box 18 in, realize the automatic unloading function of silver.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A drawing frame characterized in that: including workstation (1), the one end of workstation (1) is equipped with drawing roller (2), the one end that workstation (1) is close to drawing roller (2) is equipped with disconnected strip mechanism (3), the downside of drawing roller (2) is arranged in disconnected strip mechanism (3), workstation (1) is equipped with and arranges in receipts strip mechanism (4) of disconnected strip mechanism (3) downside, receipts strip mechanism (4) include dwang (14), dwang (14) are rotated with workstation (1) and are connected, a plurality of receipts strip coils (15) have set firmly on dwang (14), receipts strip coil (15) level sets up.

2. A drawing frame as claimed in claim 1, characterized in that: receipts strip mechanism (4) are including collecting plate (16), and collecting plate (16) are close to the one end of workstation (1) and are articulated with workstation (1), and the one end that workstation (1) is close to collecting plate (16) articulates there is slope cylinder (17), and the output shaft of slope cylinder (17) is articulated with the one end that workstation (1) were kept away from in collecting plate (16), and the one end that workstation (1) were kept away from in slope cylinder (17) is equipped with collecting box (18).

3. A drawing frame as claimed in claim 1, characterized in that: the strip breaking mechanism (3) comprises a pressing plate (5), a transverse cylinder (6) is fixedly arranged at one end of the workbench (1), the transverse cylinder (6) is arranged along the horizontal direction, a vertical cylinder (7) is fixedly arranged at one end, close to the transverse cylinder (6), of the pressing plate (5), the vertical cylinder (7) is mutually vertical to the transverse cylinder (6), an output shaft of the vertical cylinder (7) is fixedly connected with the pressing plate (5), a connecting plate (8) is fixedly arranged at one end, close to the transverse cylinder (6), of the vertical cylinder (7), the output shaft of the transverse cylinder (6) is fixedly connected with the connecting plate (8), one end of the drawing roller (2) close to the connecting plate (8) is provided with a slitting knife (9), one end of the workbench (1) close to the slitting knife (9) is fixedly provided with a slitting cylinder (10), the slitting cylinder (10) is arranged along the vertical direction, and an output shaft of the slitting cylinder (10) is fixedly connected with the slitting knife (9).

4. A drawing frame as claimed in claim 1, characterized in that: the strip breaking mechanism (3) comprises an upper clamping piece (11) and a lower clamping piece (12), the upper clamping piece (11) is arranged at the upper end of the lower clamping piece (12), a shifting cylinder (13) is arranged at one end, close to the upper clamping piece (11), of the workbench (1) in the vertical direction, and an output shaft of the shifting cylinder (13) is fixedly connected with the lower clamping piece (12).

5. A drawing frame as claimed in claim 1, characterized in that: one end of the workbench (1) far away from the drawing roller (2) is fixedly provided with a guide frame (19), and the guide frame (19) is in a fence shape.

6. A drawing frame according to claim 5, characterized in that: the one end that workstation (1) was kept away from in conducting bar frame (19) is arranged in conducting bar frame (19) and is slided on the one end that is close to workstation (1), and conducting bar frame (19) is equipped with locking bolt (24), and the one end of locking bolt (24) is passed conducting bar frame (19) and is connected with conducting bar frame (19) screw thread.

7. A drawing frame according to claim 5, characterized in that: the working table (1) is provided with two dust-binding rollers (20) with opposite roller surfaces, and the dust-binding rollers (20) are arranged between the guide strip frame (19) and the drawing roller (2).

8. A drawing frame according to claim 7, characterized in that: one end of the dust adhering roller (20) close to the workbench (1) is provided with a connecting piece (22), two ends of the dust adhering roller (20) are arranged in the connecting piece (22) to rotate, one end of the workbench (1) close to the connecting piece (22) is fixedly provided with a lifting cylinder (23), and an output shaft of the lifting cylinder (23) is fixedly connected with the connecting piece (22).