CN106758119B

CN106758119B - Automatic winding fabric cutting machine

Info

Publication number: CN106758119B
Application number: CN201710102354.0A
Authority: CN
Inventors: 杨日俊
Original assignee: Taizhou Fude Machinery Equipment Co ltd
Current assignee: Taizhou Fude Machinery Equipment Co ltd
Priority date: 2017-02-24
Filing date: 2017-02-24
Publication date: 2022-12-02
Anticipated expiration: 2037-02-24
Also published as: CN106758119A

Abstract

The utility model provides an automatic rolling fabric cutting machine, includes the work feed platform, and the feed end of work feed platform is provided with the blowing roller that is used for convoluteing former cloth, and the discharge end of work feed platform sets up and takes the platform, takes to be equipped with between platform and the work feed platform and decides into banding first cut-off knife with former cloth, and the discharge end of taking the platform is equipped with the coiling mechanism, is provided with the splicing assembly with two sticky tape end to end on taking the platform to be close to the mesa of discharge end, the splicing assembly includes the briquetting of staggering the setting from top to bottom and lifts the board, and the lifting board is located and takes the platform surface, and the briquetting suspension is taking the platform top, and briquetting and lifting board back of the body part do not are connected with the cylinder, and the sticky tape passes from the clearance between briquetting and the lifting board. The invention provides an automatic winding fabric cutting machine, which is characterized in that a belt splicing device is simpler in structure, more coordinated in action and low in failure rate.

Description

Automatic winding fabric cutting machine

Technical Field

The invention belongs to the technical field of fabric cutting and rolling, and particularly relates to an automatic winding fabric cutting machine.

Background

After the V-belt wrapping cloth is cut into the belt-shaped cloth with a set width, the adjacent sections are required to be connected end to end and then wound into a film to be stored. The belt splicing device on the existing fabric cutting machine has the defects of complex action, incoherence and high failure rate.

Disclosure of Invention

The invention aims to provide an automatic winding and fabric cutting machine, which is characterized in that a belt splicing device is simpler in structure, more coordinated in action and low in failure rate.

The purpose of the invention is realized by the following steps: the utility model provides an automatic rolling fabric cutting machine, includes the work feed platform, and the feed end of work feed platform is provided with the blowing roller that is used for convoluteing former cloth, and the discharge end of work feed platform sets up and send the platform to the area, send to be equipped with between platform and the work feed platform and decide into banding first cut-off knife with former cloth, send the discharge end of platform to be equipped with coiling mechanism, its characterized in that:

the table top that the platform is close to the discharge end is provided with the area of taking the platform and being close to two sticky tapes end to end connects the subassembly, the area of taking the subassembly includes the briquetting and the lift board of staggering the setting from top to bottom, and the lift board is located and takes the platform surface, and the briquetting suspension is taking the platform top in area, and briquetting and lift back of the body part do not are connected with the cylinder, and the sticky tape passes from the clearance between briquetting and the lift board.

Preferably, the conveying direction of the tape conveying platform to the tape is perpendicular to the stretching direction of the tape on the tape conveying platform by the winding device.

Preferably, the belt conveying platform is provided with a left-right adjusting assembly, the left-right adjusting assembly comprises an adjusting guide rail and an adjusting shaft, the adjusting guide rail is fixed on the frame of the cloth conveying platform, the adjusting shaft is transversely fixed on the frame of the belt conveying platform, the adjusting guide rail is connected with a sliding block, the adjusting shaft is fixed on the sliding block, the adjusting shaft is perpendicular to the adjusting guide rail, and a nut-screw structure is arranged between the sliding block and the frame of the cloth conveying platform to adjust the position of the sliding block on the adjusting guide rail.

Preferably, the winding device comprises a pair of guide rollers for drawing the adhesive tape, a plurality of guide shafts for guiding the conveying direction of the adhesive tape and a winding roller for winding the adhesive tape, and the front end of the winding roller is provided with a second cutter for cutting the adhesive tape.

Preferably, the winding sleeve roller consists of an upper winding sleeve roller and a lower winding sleeve roller with semicircular heads, a spring for pushing the upper winding sleeve roller and the lower winding sleeve roller away from each other is arranged between the upper winding sleeve roller and the lower winding sleeve roller, an expansion drum positioning rod for limiting the maximum separation gap between the upper winding sleeve roller and the lower winding sleeve roller is arranged between the upper winding sleeve roller and the lower winding sleeve roller in a penetrating manner, and cylinders for pushing the upper winding sleeve roller and the lower winding sleeve roller close to each other are arranged on the outer sides of the upper winding sleeve roller and the lower winding sleeve roller; the tail parts of the upper winding sleeve roller and the lower winding sleeve roller are embedded on the same rotating block, a movable gap for avoiding interference of the opening and closing actions of the winding sleeve rollers is formed between the rotating block and the two winding sleeve rollers, the rotating block is fixedly connected with a driving shaft, and the driving shaft is in transmission connection with a stepping motor; a Z-shaped rotary pressing rod is arranged in an inner cavity formed by the upper winding sleeve roller and the lower winding sleeve roller in a surrounding manner, a driving shaft is fixed at the tail part of the rotary pressing rod, a swinging cylinder is connected to the driving shaft after the driving shaft penetrates through the rotating block and the driving shaft, and the driving shaft is in rotating fit with the rotating block and the driving shaft; the upper roll sleeve roller head part is provided with a abdicating groove for rotating the head part of the compression rod, the side wall of the head part of the compression rod is provided with a convex edge, and the side wall of the head part of the lower roll sleeve roller is provided with a groove for embedding the convex edge.

Preferably, a pushing disc is sleeved outside the winding and sleeving roller, and the back of the pushing disc is connected with a pushing cylinder; the film taking device is arranged in the axial direction of the winding and sleeving roller and comprises a rotary supporting and mounting plate, a rotary shaft and a turnover frame, and a linear rail parallel to the axial direction of the winding and sleeving roller is arranged at the bottom of the rotary supporting and mounting plate and is driven by a cylinder to move on the linear rail; the turnover frame is in sliding fit with the linear rails and is driven to move vertically by a lead screw motor; the head of the turnover frame is rotatably connected with a pneumatic clamping jaw, and the tail of the pneumatic clamping jaw is provided with a gear rack structure to realize the rotation of the pneumatic clamping jaw relative to the turnover frame.

Preferably, a pneumatic adhesive tape clamping jaw is arranged beside the second cut-off knife, the bottom of the pneumatic adhesive tape clamping jaw is connected with a cylinder for driving the pneumatic adhesive tape clamping jaw to be close to or far away from the adhesive tape at the second cut-off knife, and the bottom of the cylinder is connected with a rodless cylinder for driving the pneumatic adhesive tape clamping jaw to move parallel to the running direction of the adhesive tape.

Preferably, the second cutter is a circular disc cutter, the second cutter is matched on a circular disc cutter mounting seat in a sliding mode, the circular disc cutter mounting seat is of a transverse U-shaped structure, the adhesive tape passes through an open slot of the circular disc cutter mounting seat, and the width of the open slot meets the requirement that the head of the pneumatic adhesive tape clamping jaw passes through; the bottom of the circular cutter mounting seat is provided with a cylinder for realizing the lifting of the circular cutter mounting seat, and the back of the circular cutter mounting seat is provided with a cylinder for driving the second cutter to do linear motion.

Preferably, the first cutter is a circular cutter and is driven by a triangular belt to move linearly.

Preferably, the conveying direction of the belt conveying platform to the adhesive tape and the conveying direction of the cloth feeding platform to the raw material cloth form an included angle of 45 degrees, and the cutting direction of the first cutter to the raw material cloth and the central line of the length direction of the raw material cloth form an included angle of 45 degrees.

Compared with the prior art, the invention has the outstanding and beneficial technical effects that:

when the adhesive tape passing through the surface of the lifting plate approaches the tail end, the winding device stops winding, the lifting plate is lifted under the action of the back cylinder, so that the adhesive tape on the surface of the lifting plate is lifted, the tail part of the adhesive tape is separated from the surface of the tape conveying platform, and a gap for the next adhesive tape to stretch into is formed between the tail part of the adhesive tape and the tape conveying platform; the belt conveying platform conveys the cut adhesive tapes forward to enable the heads of the adhesive tapes to extend into a gap between the upper adhesive tape and the surface of the belt conveying platform, when the two side lines of the upper adhesive tape and the lower adhesive tape are overlapped, the lifting plate descends, the tail of the upper adhesive tape and the head of the lower adhesive tape are partially overlapped, the position of the pressing block is located above the overlapping area, the pressing block is pressed down under the action of the back air cylinder to tightly press the overlapped part, and the joint of the two adhesive tapes is realized; note that one side of the tape contains glue.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a floor plan of the present invention;

FIG. 3 is a block diagram of a feed area;

FIG. 4 is a view showing the installation of the transfer belt in the cloth feeding area;

FIG. 5 is a block diagram of the belt zone;

FIG. 6 is an internal structural view of the belt conveying zone;

FIG. 7 is a back structural view of the belt section;

FIG. 8 is a skeletal structure of the belt region;

FIG. 9 is a view showing the structure of the left-right adjusting mechanism at the bottom of the tape feeding section;

FIG. 10 is a schematic view of a pressed configuration of the adhesive;

FIG. 11 is a view showing the construction of the mounting of the pressing piece;

FIG. 12 is a block diagram of a splicing assembly;

FIG. 13 is a side view of the splicing assembly;

FIG. 14 illustrates a first operational state of the splicing assembly;

FIG. 15 illustrates the second operational state of the splicing assembly;

fig. 16 is an overall configuration diagram of the winding device;

FIG. 17 is a detailed construction diagram of the winding device;

fig. 18 is a plan view of the winding device;

FIG. 19 is a first operating condition of the wrap rollers;

FIG. 20 illustrates a second operating condition of the roller set;

FIG. 21 is a back structural view of the take-up device;

FIG. 22 is an exploded view of a first configuration of a first looper roll portion;

FIG. 23 is an exploded view of the structure of the second roller;

FIG. 24 is a cross-sectional view of a portion of a tucker roll;

FIG. 25 is a first perspective view of the film taker;

fig. 26 is a second perspective view of the film pickup device.

Reference numerals are as follows: A. an original cloth placing area; B. a cloth transfer area; C. a tape transfer zone; D. a finished product area; 1. a discharging roller;

2. a cloth feeding platform; 21. a frame; 22. a cover plate; 23. a conveyor belt; 24. a drum; 25. glue spreading rollers; 26. a speed reducer; 27. a lower polish rod; 28. a roller; 29. a tension pulley; 210. a bearing;

3. cutting the area; 31. a frame; 32. a V-belt; 33. a linear rail; 34. a first cutter; 35. mounting a plate; 36. a proximity switch detection board; 37. a slider; 38. a V-belt fixing block; 39. a motor; 310. a supporting plate; 311. a guide bar; 312. a guide rod cylinder; 313. adhesive tape compressing pieces; 314. mounting blocks; 315. opening the seam;

4. a tape-feeding platform; 41. a speed reducer; 42. a cover plate; 43. a conveyor belt; 44. a cylinder; 45. briquetting; 46. lifting the plate; 47. a cylinder; 48. a drum; 49. a frame; 410. a guide rail mounting plate; 411. a nut; 412. a screw; 413. a supporting seat; 414. a hand wheel; 415. adjusting the guide rail; 416. a slider; 417. an adjustment shaft; 418. a linear bearing;

5. a winding device; 51. a square pipe frame; 52. a base; 53. a trolley; 54. a winding mechanism; 541. pushing the disc; 542. a cylinder; 543. a cylinder; 544. a winding roller; 544a, an upper winding sleeve roller; 544a1, a relief groove; 544b, lower winding sleeve roller; 544b1, a groove; 545. a closing belt pressing roller; 546. a cylinder; 547. rotating the compressing rod; 547a, a rib; 548. a stepping motor; 549. a guide bar; 5410. a drive shaft; 5411. a swing cylinder; 5412. a rotary joint mounting plate; 5413. a rotary joint mounting base; 5414. a fixed seat; 5415. a swing cylinder connecting plate; 5415a, bumps; 5416. rotating the block; 5417. a swelling drum positioning rod; 5418. a main shaft bushing; 5419. a spring; 5420. a proximity switch; 5421. a drive shaft; 5422. a pulley;

55. a cutting mechanism; 551. a cutting disk mounting seat; 552. a second cut-off knife; 553. a cylinder; 554. a cylinder; 555. a wire track;

56. a clamping mechanism; 561. a rodless cylinder; 562. a cylinder; 563. a clamping jaw air cylinder mounting plate; 564. a clamping jaw cylinder;

57. a pick and place mechanism; 571. a rotating shaft; 572. a rotary support mounting plate; 573. a wire track; 574. a turnover frame; 575. a pneumatic clamping jaw; 576. a rack and pinion arrangement; 577. a trolley; 578. a screw rod; 579. a cylinder; 5710. a cylinder; 5711. a cylinder; 5712. a wire track;

58. a lead-in roller; 59. passing the adhesive tape through the plate; 510. a cylinder; 511. a guide shaft; 512. adjusting the guide shaft; 513. a tape compression roller; 514. installing a main board; 515. an electric motor.

Detailed Description

The invention is further described in the following detailed description of embodiments in conjunction with the drawings, see fig. 1-26:

an automatic winding and cutting machine is disclosed, as shown in fig. 2, and mainly comprises an original cloth placing area A, a cloth conveying area B, a cutting area 3, a rubber belt conveying area C and a finished product area D, and with reference to fig. 3 and 4, a cloth conveying platform 2 of the cloth conveying area B mainly comprises a cover plate 22 positioned on the surface, a frame 21 for supporting the cover plate and a conveyor belt 23 arranged on the cover plate 22, wherein the conveyor belt 23 is arranged at intervals from short to long, one end of the conveyor belt 23 is flush on the surface of the cover plate 22, the other end of the conveyor belt 23 is inclined at an angle of 45 degrees with the side line of the cover plate 22, the conveyor belt 23 at the flush end is wound on a glue spreader 25, one end of the glue spreader is in transmission connection with a speed reducer 26, an annular groove for embedding the conveyor belt 23 is arranged on the glue spreader 25, and a roller 24 for pressing the conveyor belt 23 in the annular groove is arranged above the glue spreader 25; the belt conveyer at the oblique line end is wound on a roller 28, the belt conveyer 23 enters the bottom of the cover plate 22 after winding on the roller 28, the outer surface of the belt conveyer 23 at the bottom is supported with a lower polished rod, and the inner surface is matched on a tension wheel 29; the glue spreader 25 is the feeding end of the cloth feeding platform 2, the discharge roller 1 for winding the original cloth is correspondingly placed near the feeding end, the original cloth is glued between the roller 24 and the glue spreader 25 and is conveyed forwards by the conveyor belt 23; the roller 28 is the discharge end of the cloth feeding platform 2, the cutting area 3 is correspondingly arranged at the discharge end of the cloth feeding platform 2, and the first cutter 34 cuts the original cloth into a strip-shaped adhesive tape which is carried by the belt conveying platform 4 on the adjacent adhesive tape conveying area C.

With reference to fig. 5, 8, 10 and 11, the cutting area 3 is mainly composed of a frame 31, a first cutter 34, a triangular belt 32 and a motor 39, the frame 31 of the cutting area 3 is fixed on the frame 21 of the cloth conveying area B through a supporting plate 310, the first cutter 34 is a circular disc cutter and is driven by the triangular belt 32 to perform linear motion, and the triangular belt 32 ensures that the cutting direction of the raw cloth by the first cutter 34 forms an included angle of 45 degrees with the central line of the raw cloth in the length direction. The motor 39 provides a power source for the V-belt 32; the specific installation structure of the first cutter 34 on the triangular belt 32 is shown in fig. 5, the first cutter 34 is fixed on the lower running belt of the triangular belt 32 through a triangular belt fixing block 38, a mounting plate 35 is fixed on the front end face of the triangular belt fixing block 38, the mounting plate 35 extends upwards and is provided with a proximity switch detection plate 36 at the upper end for providing position information of the first cutter 34, a slider 37 is fixed on the inner side face of the mounting plate 35, and a wire rail 33 matched with the slider 37 is arranged on the outer surface of the frame 31. Referring to fig. 10 and 11, a guide rod 311 is further disposed on the inner surface of the frame 31, two ends of the guide rod 311 are rotatably connected to the frame 31 through a mounting block 314, a guide rod cylinder 312 is fitted on the upper end surface of the guide rod 311, the guide rod cylinder 312 drives the guide rod 311 to swing around the rotation points at the two ends of the guide rod 311 by a certain angle, an adhesive tape pressing sheet 313 is fixed on the lower end surface of the guide rod 311, the adhesive tape pressing sheet 313 extends toward the tape feeding platform 4, a plurality of longitudinally inwardly extending opening slits 315 are arranged at the outer end, and the bottom of the opening slit 315 is in a circular hole shape; the adhesive tape pressing piece 313 plays a role of pressing a part of the fabric transferred to the tape feeding platform 4 when the first cutter 34 cuts the fabric, the guide rod cylinder 312 provides pressing force, and the adhesive tape pressing piece 313 is tilted after the first cutter 34 finishes cutting, thereby facilitating the transportation of the strip-shaped fabric (adhesive tape) on the tape feeding platform 4. As can also be seen in fig. 10, a bearing 210 is also provided above the roller 28, where the bearing acts to press the cloth, and the pressing force can be controlled by a spring or an air cylinder.

With reference to fig. 5, 6, 7 and 8, the tape conveying area B is mainly composed of a frame 49, a conveyor belt 43, a speed reducer 41, a roller 48 and a cover plate 42, the speed reducer 41 drives the conveyor belt 43 to rotate through the roller 48, and the structure of the belt conveying area B is similar to the arrangement structure of the conveyor belt 23 on the cloth feeding platform 2; cover plate 42 conceals frame 49 inside, and top cover plate 42 and conveyor belt 43 on top cover plate 42 constitute belt feeding platform 4, and belt feeding platform 4 is fitted in parallel at the side of cutting area 3. The left side of the belt conveying platform 4 is a discharge end, a belt connecting assembly which connects two adhesive tapes end to end is arranged on a table top of the belt conveying platform 4 close to the discharge end, the specific structure of the belt connecting assembly is shown in figures 12 and 13, the belt connecting assembly comprises a pressing block 45 and a lifting plate 46 which are arranged in a vertically staggered mode, the lifting plate 46 is located on the surface of the belt conveying platform 4, the pressing block 45 is suspended above the belt conveying platform 4, the backs of the pressing block 45 and the lifting plate 46 are respectively connected with an air cylinder (44 and 47), and the adhesive tapes penetrate through gaps between the pressing block 45 and the lifting plate 46. As shown in fig. 14 and 15, when the adhesive tape passing through the surface of the lifting plate 46 approaches the tail end, the winding device 5 in the finished product area D stops winding, the lifting plate 46 is lifted up by the back cylinder 47, so that the adhesive tape on the surface of the lifting plate is lifted up, and the tail end of the adhesive tape is separated from the surface of the tape feeding platform 4 and forms a gap for the next adhesive tape to extend into with the tape feeding platform 4; the tape conveying platform 4 conveys the cut adhesive tape forwards to enable the head of the adhesive tape to extend into a gap between the previous adhesive tape and the surface of the tape conveying platform, when the two side lines of the previous adhesive tape and the next adhesive tape are overlapped, the lifting plate 46 descends, the tail of the previous adhesive tape and the head of the next adhesive tape are partially overlapped, the position of the pressing block 45 is located above the overlapping area, the pressing block 45 is pressed downwards under the action of the back cylinder 44 to press the overlapped part, and the joint of the two adhesive tapes is realized; it should be noted that, since the back of the adhesive tape passes through the glue applicator 25 and is glued, the joint of the two adhesive tapes only needs to provide a certain pressing force; if the tape does not have a surface containing adhesive, it is necessary to perform an adhesion treatment such as heating and melting of the overlapped portion. Since the cutting direction of the first blade 34 is 45 °, both ends of the adhesive tape exhibit 45 ° oblique sides, thereby increasing the adhesive length between the two adhesive tapes.

As shown in fig. 5, the upper end of the cover plate 42 at the outer side of the tape conveying area C is bent inward and is higher than the cover plate 42 at the top, and the end of the bent section is bent vertically toward the cover plate at the top, so that the side edges of the tape on the tape conveying platform 4 can be aligned to facilitate the overlapping of the side edges with the two side edges of the previous tape, and a limiting rod can also be disposed on the upper plate 46 to ensure the positions of the two side edges of the previous tape (as shown in fig. 14).

Referring to fig. 8 and 9, a left-right adjusting assembly is arranged on the belt conveying platform and comprises an adjusting guide rail 415 and an adjusting shaft 417, the adjusting guide rail 415 is transversely fixed on the frame 21 of the cloth feeding platform 2 through a guide rail mounting plate 410, the adjusting shaft 417 is fixed on the frame 49 of the belt conveying platform 4, the adjusting guide rail 415 is connected with a sliding block 416, the adjusting shaft 417 is perpendicular to the adjusting guide rail 415, the adjusting shaft 417 is fixed on the sliding block 416, a nut 411 is fixed at the bottom of the sliding block 416, the nut 411 is matched with a screw rod 412, and the screw rod 412 is fixed on the frame 21 of the cloth feeding platform 2 through a supporting seat 413. The adjustment guide 415 may be distributed on the frame 21 in whole or in sections. Can also overlap on adjusting axle 417 and establish linear bearing, linear bearing 418 is fixed in the frame 49 that send tape platform 4, and support bearing 418 both ends set up the holding ring, so set up and to adjust the position around sending tape platform 4, guarantee to send tape platform and decide district 3 and the more effective transfer sticky tape of work feed platform 2.

As shown in fig. 14, the tape feeding direction of the tape feeding deck 4 is perpendicular to the tape stretching direction of the tape feeding deck by the winding mechanism.

As shown in fig. 16, 17, and 18, the winding device 5 includes a pair of guide rollers 58 for pulling the adhesive tape, a plurality of guide shafts 511 for guiding the tape in the tape conveying direction, a winding roller 544 for winding the adhesive tape, a square tube frame 51 for fixing the components, a mounting main plate 514 provided on the upper portion of the front side of the square tube frame 51 for mounting the winding roller 544, and a base 52 positioned on the bottom 51 of the square tube frame, and a second cutter 552 for cutting the adhesive tape is provided at the front end of the winding roller 544. The leading rollers 58 are connected to the tape feed platform 4 through a tape passing plate 59, and referring to fig. 21, a motor is connected to the back of one of the leading rollers 58 and serves as a driving roller for pulling the tape. The adhesive tape is guided by a guide shaft 511 after passing through a guide roller 58, a pair of adhesive tape pressing rollers 513 is arranged at the front end of the second cut-off knife 552, and an adjusting guide shaft 512 which is driven by an air cylinder 510 to vertically lift is arranged at the front end of each adhesive tape pressing roller 513, so that the adhesive tape is tensioned, and the smooth cutting of the second cut-off knife 552 is ensured; a pneumatic adhesive tape clamping jaw 564 is arranged beside the second cut-off knife 552, the bottom of the pneumatic adhesive tape clamping jaw 564 is connected with a cylinder 562 for driving the adhesive tape to be close to or far away from the second cut-off knife 552, and the bottom of the cylinder 562 is connected with a rodless cylinder 561 for driving the cylinder to move parallel to the running direction of the adhesive tape; the second cutting knife 552 is a circular disc knife, the second cutting knife 552 is matched on the circular disc knife installation seat 551 in a sliding mode, the circular disc knife installation seat 551 is of a transverse U-shaped structure, an adhesive tape passes through an open slot of the circular disc knife installation seat 551, and the width of the open slot meets the requirement that the head of the pneumatic adhesive tape clamping jaw 564 passes through; the bottom of the circular cutter mounting seat 551 is provided with an air cylinder 554 for realizing the lifting of the circular cutter mounting seat 551, the back of the circular cutter mounting seat 551 is provided with an air cylinder 553 for driving the second cutter 552 to do linear motion, as can be seen by combining fig. 21, the upper side of the back of the circular cutter mounting seat 551 is provided with a transverse wire track 555, and the second cutter 552 is matched on the wire track 555 in a sliding way; the circular cutter mounting base 551 is inclined as a whole so that the second cutter 552 cuts the adhesive tape obliquely, and the side line of the cut adhesive tape is an inclined line of 45 degrees.

With reference to fig. 22, 23 and 24, the winding/unwinding roller 544 is composed of an upper winding/unwinding roller 544a and a lower winding/unwinding roller 544b having semicircular heads, a spring 5419 for urging the upper winding/unwinding roller 544a and the lower winding/unwinding roller 44b away from each other is provided between the upper winding/unwinding roller 544a and the lower winding/unwinding roller 544b, a drum expansion positioning rod 5417 for limiting a maximum separation gap between the upper winding/unwinding roller 544a and the lower winding/unwinding roller 544b is provided therebetween, and a cylinder 542 for urging the upper winding/unwinding roller 544a and the lower winding/unwinding roller 544b toward each other is provided outside the same; the tail parts of the upper winding sleeve roller 544a and the lower winding sleeve roller 544b are embedded on the same rotating block 5416, a movable gap for avoiding interference of opening and closing actions of the winding sleeve rollers is formed between the rotating block and the two winding sleeve rollers, the expanding drum positioning rod 5417 also penetrates through the rotating block 5416, the rotating block 5416 is fixedly connected with a driving shaft 5421, the tail part of the driving shaft 5421 is connected with a belt wheel 5422 through a key, and the belt wheel 5433 is connected with a stepping motor 548 through belt transmission; a Z-shaped rotary pressing rod 547 is arranged in an inner cavity formed by the upper winding sleeve roller 544a and the lower winding sleeve roller 544b in a surrounding mode, a driving shaft 5410 is fixed at the tail of the rotary pressing rod 547, the driving shaft 5410 penetrates through a rotating block 5416 and a driving shaft 5421 and then is connected with a swing cylinder 5411, and the driving shaft 5410 is in rotating fit with the rotating block 5416 and the driving shaft 5421; as shown in fig. 19, the head of the upper winding sleeve roller 544a is provided with a relief groove 544a1 for allowing the head of the rotary pressing rod to rotate, the side wall of the head of the rotary pressing rod 547 is provided with a rib 547a, and the side wall of the head of the lower winding sleeve roller 544b is provided with a groove 544b1 for allowing the rib 547a to be embedded. Specifically referring to fig. 24, a main shaft bushing 5418 is rotatably fitted to the outer periphery of the driving shaft 5421 through a bearing, and the main shaft bushing 5418 is fixed to the mounting main plate 514; a swing cylinder connecting plate 5415 is fixed on the back of the belt wheel 5422, a rotary joint mounting seat 5413 is fixed on the back of the swing cylinder connecting plate 5415, a rotary structure mounting plate 5412 is covered on the end portion 5413 of the rotary structure mounting seat, a cavity is formed by the swing cylinder 5411 and the rotary structure mounting plate 5412 in a surrounding mode, the swing cylinder 5411 is in rotating fit with the cavity, the tail portion of the swing cylinder penetrates through the rotary joint mounting plate 5412 and is fixedly connected with a fixing seat 5414, and the fixing seat 5414 is fixed on a square pipe frame; the swing cylinder connecting plate 5415 and the pulley 5422 are also provided with key grooves and are driven to rotate by the key, and referring to fig. 23, a projection 5415a is protruded on the outer periphery of the swing cylinder connecting plate 5415, and a proximity switch 5420 is fixed on the mounting main plate 514 to sense the projection position 5415a, so that the winding roller 544 can be positioned at the initial position.

With reference to fig. 17 and 21, a pushing plate 541 is sleeved outside the winding roller 544, and a pushing cylinder 543 is connected to the back of the pushing plate 541; a closing press belt roller 545 is arranged beside the winding and sleeving roller 544, is rotatably connected to the front surface of the mounting main board 514 through a swing arm, and is driven by an air cylinder 546 to swing, and when the adhesive tape is closed, the closing press belt roller 545 plays a role of pressing the surface of the adhesive tape; as shown in fig. 16, the film taking device is provided in the axial direction of the winding roller 544, and in conjunction with fig. 25 and 26, the film taking device includes a rotary support mounting 572, a rotary shaft 571, and a turnover frame 574, the bottom of the rotary support mounting 572 is provided with a track 573 parallel to the axial direction of the winding roller 544, and the track is driven by an air cylinder 5711 to move on the track; the rotating shaft 571 is vertically and rotatably connected to the rotating support mounting plate 572, the bottom of the rotating shaft 571 is eccentrically connected with a cylinder 5710 for driving the rotating shaft 571 to rotate, the rotating shaft 571 is vertically provided with a linear rail 5712, the overturning frame 574 is in sliding fit with the linear rail 5712 and is driven by a lead screw 578 motor to vertically move; the head of the turnover frame 574 is rotatably connected with a pneumatic clamping jaw 575, and the tail of the pneumatic clamping jaw 575 is provided with a gear and rack structure 576 to realize the rotation of the pneumatic clamping jaw 575 relative to the turnover frame 574.

The specific action process of the winding device is as follows: referring to fig. 18, the adhesive tape passes through the guide roller 58, the guide shaft 511, the adjustment guide shaft 512, the adhesive tape pressing roller 513, and the opening groove of the circular cutter mounting base 551 in this order, and is wound by the winding roller 544; when the adhesive tape on the winding sleeve roller 544 is wound to a set thickness, the winding sleeve roller 544 stops winding, the air cylinder at the bottom of the circular cutter mounting seat 551 lifts the circular cutter mounting seat 551 to enable the adhesive tape to be attached to the lower side wall of the open slot, meanwhile, the air cylinder at the bottom of the clamping jaw air cylinder mounting plate 563 drives the clamping jaw air cylinder 564 to move towards the adhesive tape, and the clamping jaw air cylinder 564 clamps the adhesive tape at the front end of the second cut-off knife; the air cylinder 553 drives the second cut-off knife 552 to move obliquely, cuts off the adhesive tape and finally stays at the bottom of the open slot; the ending belt pressing roller 545 is attached to the surface of the film, the winding roller 544 continues to wind, and the rest of the film is wound on the film; the rotary pressing rod 547 rotates into the receding groove 544a1 under the action of the swing cylinder 5411 to separate from the pressing of the adhesive tape on the inner side wall of the film; the upper wrap roller 544a and the lower wrap roller 544b act on respective cylinders 542 to urge them toward one another; the pushing disc 541 pushes outwards under the action of the back cylinder 543 to push the film away from the winding sleeve roller, and meanwhile, the pneumatic clamping jaw 575 extends vertically to the pushing disc 541 under the action of the cylinder 5711 and is used for inserting a central hole of the film; after the film is completely or partially pushed into the pneumatic clamping jaw 575 by the pushing disc 541, the pneumatic clamping jaw 575 opens and expands a film inner hole, then retreats under the action of the air cylinder 5711, horizontally rotates under the action of the air cylinder 5710, vertically descends under the action of the screw rod 578, overturns under the action of the gear and rack structure 576 driven by the air cylinder 579, the pneumatic clamping jaw 575 contracts, and the film falls onto the trolley 53 beside the base 52; the pushing disc 541 retracts, the air cylinder 542 retracts, the upper winding sleeve roller 544a and the lower winding sleeve roller 544b expand under the action of the spring 5419 and are limited by the expansion drum positioning rod 5417, and a gap for the head of the clamping jaw air cylinder 564 to pass through is formed between the upper winding sleeve roller 544a and the lower winding sleeve roller; the cylinder 554 descends with the cutting disk mount 551, the gripper cylinder 564 moves transversely through the open slot by the rodless cylinder 561, pulls the tape into the gap between the upper and lower winding rollers 544a, 544b, rotates the compression rod 547 to compress the tape in the groove 544b1 via the rib 547a, retracts the gripper cylinder 564, and continues the next winding operation of the winding roller 544.

Claims

1. The utility model provides an automatic rolling fabric cutting machine, includes work feed platform (2), the feed end of work feed platform (2) is provided with blowing roller (1) that is used for convoluteing former cloth, and the discharge end of work feed platform (2) sets up and send area platform (4), send to be equipped with between area platform (4) and work feed platform (2) and decide into banding first cut-off knife (34) with former cloth, send the discharge end of area platform (4) to be equipped with coiling mechanism (5), its characterized in that:

a belt connecting assembly for connecting two adhesive tapes end to end is arranged on the table top of the belt conveying platform (4) close to the discharge end, the belt connecting assembly comprises pressing blocks (45) and lifting plates (46) which are arranged in a vertically staggered mode, the lifting plates (46) are located on the surface of the belt conveying platform (4), the pressing blocks (45) are suspended above the belt conveying platform (4), the backs of the pressing blocks (45) and the lifting plates (46) are respectively connected with air cylinders (44 and 47), and the adhesive tapes penetrate through gaps between the pressing blocks (45) and the lifting plates (46);

the winding device comprises a pair of guide rollers (58) for drawing the adhesive tape, a plurality of guide shafts (511) for guiding the adhesive tape in the conveying direction and a winding roller (544) for winding the adhesive tape, wherein the front end of the winding roller (544) is provided with a second cutter (552) for cutting the adhesive tape;

the winding and sleeving roller (544) consists of an upper winding and sleeving roller (544 a) and a lower winding and sleeving roller (544 b) with semicircular heads, a spring (5419) for pushing the upper winding and sleeving roller (544 a) and the lower winding and sleeving roller (544 b) away from each other is arranged between the upper winding and sleeving roller (544 a) and the lower winding and sleeving roller (544 b), an expansion drum positioning rod (5417) for limiting the maximum separation gap between the upper winding and sleeving roller (544 a) and the lower winding and sleeving roller (544 b) penetrates through the upper winding and sleeving roller (544 a) and the lower winding and sleeving roller (544 b), and an air cylinder (542) for pushing the upper winding and sleeving roller (544 a) and the lower winding and sleeving roller (544 b) close to each other is arranged on the outer sides of the upper winding and sleeving roller (544 a) and the lower winding and sleeving roller (544 b); the tail parts of the upper winding sleeve roller (544 a) and the lower winding sleeve roller (544 b) are embedded on the same rotating block (5416), a movable gap for avoiding interference of the opening and closing actions of the winding sleeve rollers (544 a) and the two winding sleeve rollers (544 b) is formed between the rotating block (5416) and the two winding sleeve rollers (544 a and 544 b), the rotating block (5416) is fixedly connected with a driving shaft (5421), and the driving shaft (5421) is in transmission connection with a stepping motor (548); a Z-shaped rotary pressing rod (547) is arranged in an inner cavity formed by the upper winding sleeve roller (544 a) and the lower winding sleeve roller (544 b) in a surrounding mode, a driving shaft (5410) is fixed to the tail portion of the rotary pressing rod (547), the driving shaft (5410) penetrates through the rotating block (5416) and the driving shaft (5421) and then is connected with a swing air cylinder (5411), and the driving shaft (5410), the rotating block (5416) and the driving shaft (5421) are in rotating fit; the head of the upper winding sleeve roller (544 a) is provided with a yielding groove (544 a 1) for the head of the rotary pressing rod (547) to rotate, the side wall of the head of the rotary pressing rod (547) is provided with a convex rib (547 a), and the side wall of the head of the lower winding sleeve roller (544 b) is provided with a groove (544 b 1) for the convex rib (547 a) to be embedded;

a pushing disc (541) is sleeved outside the sleeve rolling roller (544), and the back of the pushing disc (541) is connected with a pushing cylinder (543); a film taking device is arranged in the axial direction of the winding roller (544), the film taking device comprises a rotary supporting mounting plate (572), a rotating shaft (571) and a turnover frame (574), a wire rail (573) parallel to the axial line of the winding roller (544) is arranged at the bottom of the rotary supporting mounting plate (572), and the wire rail (573) is driven by an air cylinder (5711) to move; the rotating shaft (571) is vertically and rotatably connected to the rotating support mounting plate (572), the bottom of the rotating shaft (571) is eccentrically connected with a cylinder (5710) for driving the rotating shaft to rotate, a linear rail (5712) is vertically arranged on the rotating shaft (571), the turnover frame (574) is in sliding fit with the linear rail (5712) and is driven by a screw rod (578) motor to move vertically; the head of the turnover frame (574) is rotatably connected with a pneumatic clamping jaw (575), and the tail of the pneumatic clamping jaw (575) is provided with a gear and rack structure (576) to realize the rotation of the pneumatic clamping jaw (575) relative to the turnover frame (574);

the first cutter (34) is a disc cutter and is driven to linearly move by a triangular belt (32).

2. The automatic winding fabric cutting machine according to claim 1, characterized in that: the conveying direction of the tape conveying platform (4) to the adhesive tape is vertical to the stretching direction of the adhesive tape on the tape conveying platform (4) by the winding device (5).

3. The automatic winding fabric cutting machine according to claim 2, characterized in that: it controls the subassembly to be equipped with on platform (4) to send, control the subassembly including adjusting guide rail (415), regulating spindle (417), it transversely fixes on frame (21) of work feed platform (2) to adjust guide rail (415), regulating spindle (417) is fixed on frame (49) of sending work feed platform (4), be connected with slider (416) on adjusting guide rail (415), regulating spindle (417) is fixed on slider (416), regulating spindle (417) is perpendicular with adjusting guide rail (415), set up nut screw structure between frame (21) of slider (416) and work feed platform (2) in order to realize slider (416) the position control on adjusting guide rail (415).

4. The automatic winding fabric cutting machine according to claim 1, characterized in that: the other pneumatic sticky tape clamping jaw (564) that is equipped with of second cut-off knife (552), pneumatic sticky tape clamping jaw (564) bottom even has cylinder (562) that drives it and be close to or keep away from second cut-off knife department sticky tape, and this cylinder (562) bottom even has rodless cylinder (561) that drive its motion parallel to sticky tape traffic direction.

5. The automatic winding fabric cutting machine according to claim 4, characterized in that: the second cut-off knife (552) is a circular disc knife, the second cut-off knife (552) is matched on the circular disc knife installation seat (551) in a sliding mode, the circular disc knife installation seat (551) is of a transverse U-shaped structure, an adhesive tape passes through an opening groove of the circular disc knife installation seat (551), and the width of the opening groove meets the requirement that the head of a pneumatic adhesive tape clamping jaw (564) passes through; the bottom of the circular cutter mounting seat (551) is provided with an air cylinder for realizing the lifting of the circular cutter mounting seat, and the back of the circular cutter mounting seat (551) is provided with an air cylinder (553) for driving the second cut-off cutter (552) to do linear motion.

6. The automatic winding fabric cutting machine according to claim 1, characterized in that: the belt conveying platform (4) and the cloth feeding platform (2) form an included angle of 45 degrees with the conveying direction of the adhesive tape and the conveying direction of the raw material cloth, and the first cut-off knife (34) forms an included angle of 45 degrees with the center line of the raw material cloth in the length direction.