CN111320011B - Cloth winding machine capable of automatically replacing rolls and automatic roll replacing method - Google Patents
Cloth winding machine capable of automatically replacing rolls and automatic roll replacing method Download PDFInfo
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- CN111320011B CN111320011B CN202010284767.7A CN202010284767A CN111320011B CN 111320011 B CN111320011 B CN 111320011B CN 202010284767 A CN202010284767 A CN 202010284767A CN 111320011 B CN111320011 B CN 111320011B
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- cloth
- driving mechanism
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- 238000004804 winding Methods 0.000 title claims abstract description 188
- 239000004744 fabric Substances 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 103
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000002360 preparation method Methods 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims description 40
- 230000007704 transition Effects 0.000 claims description 35
- 238000005096 rolling process Methods 0.000 claims description 19
- 230000008859 change Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/26—Cutting-off the web running to the wound web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
- B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/41—Winding, unwinding
- B65H2301/414—Winding
- B65H2301/4148—Winding slitting
- B65H2301/41484—Winding slitting slitting roll after winding, i.e. cutting log into individual rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/41—Winding, unwinding
- B65H2301/417—Handling or changing web rolls
- B65H2301/418—Changing web roll
- B65H2301/4185—Core or mandrel discharge or removal, also organisation of core removal
- B65H2301/41852—Core or mandrel discharge or removal, also organisation of core removal by extracting mandrel from wound roll, e.g. in coreless applications
- B65H2301/418523—Core or mandrel discharge or removal, also organisation of core removal by extracting mandrel from wound roll, e.g. in coreless applications by movement of the wound web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/31—Tensile forces
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The invention relates to the technical field of cloth winding devices, in particular to a cloth winding machine capable of automatically changing rolls and an automatic roll changing method. The winding machine comprises an active winding roller, a winding air expansion shaft, a clamping shaft mechanism, a winding changing device, a material breaking device and a pushing cylinder, wherein the clamping shaft mechanism can clamp and position the winding air expansion shaft, the winding changing device comprises a preparation shaft clamping frame and a winding changing driving mechanism, the winding changing driving mechanism drives the preparation shaft clamping frame to move to enable the winding air expansion shaft to move from a preparation position to a working position, the material breaking device comprises a long cutter and a material breaking driving mechanism, and the material breaking driving mechanism drives the long cutter to move so as to cut off cloth from the width direction at one time. The roll changing device, the material breaking device and the active winding roller are coaxially arranged and are not mutually influenced, the work action radian of each part is small, the rapid movement is realized, the cloth conveying is not decelerated during the automatic roll changing work, and the roll changing efficiency is high; the whole equipment layout is compact, and the occupied space of the equipment is small.
Description
Technical Field
The invention relates to the technical field of cloth winding devices, in particular to a cloth winding machine capable of automatically changing rolls and an automatic roll changing method.
Background
The winding device is a post-treatment device of equipment such as non-woven fabric production, cloth printing and the like. When enough cloth is wound on one winding shaft, the next empty winding shaft needs to be replaced to continue working; in order to adapt to automatic production, the existing winding machine is designed for automatic reel replacement, for example, chinese patent with the application publication number of CN 107892197A discloses a winding machine which comprises an automatic reel replacement device, a pre-winding device and a cutting device, wherein the cutting device drives a cutting knife to move from one side of cloth to the other side for cutting through a knife holder, and the cloth is required to be suspended or decelerated for cutting in order to straighten the cut, so that the efficiency is low and the front-end equipment is adversely affected to a certain extent; the layout of each part of the equipment is dispersed and the integration degree is low, so that the equipment needs to occupy a larger arrangement space, and the action radian of each equipment in the coil replacement process is large, so that the automatic coil replacement speed is limited.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the cloth winding machine capable of automatically changing the winding and the automatic winding method, which are high in winding changing speed and small in occupied space.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: an automatic cloth rolling machine of changing rolls, its characterized in that: the automatic winding machine comprises an active winding roller, a winding air-expanding shaft, a clamping shaft mechanism, a winding changing device, a material breaking device and a pushing cylinder, wherein the clamping shaft mechanism can clamp and position the winding air-expanding shaft at a working position, cloth is conveyed by the active winding roller and wound on the winding air-expanding shaft at the working position, the winding changing device comprises a preparation shaft clamping frame and a winding changing driving mechanism, the preparation shaft clamping frame can be provided with a winding air-expanding shaft serving as preparation, the winding changing driving mechanism drives the preparation shaft clamping frame to move, the winding air-expanding shaft is moved to the working position from the preparation position, the material breaking device comprises a long cutter and a material breaking driving mechanism, the long cutter extends along the length direction of the active winding roller, the length of the long cutter is larger than the width of the cloth, the material breaking driving mechanism drives the long cutter to move so as to cut off the cloth from the width direction at one time, and the pushing cylinder is a double-acting cylinder, and the pushing cylinder drives the clamping shaft mechanism to move so that the winding air-expanding shaft and the active winding roller are mutually abutted against each other at the working position or the winding air-expanding shaft is pushed out to the winding position after the winding air-expanding shaft is axially.
Further, still include the synchronizing shaft, the synchronizing shaft includes interior spindle, outer spindle, interior spindle is external in the rotatable cover of outer spindle is located, interior spindle both ends extend outer spindle, the reel changer still includes first rotatory curb plate, first rotatory curb plate is equipped with two, and two first rotatory curb plates are located initiative wind-up roll both ends respectively, and the correspondence is equipped with a preliminary shaft holder on the first rotatory curb plate, the breaking device still includes the rotatory curb plate of second, the rotatory curb plate of second is equipped with two, and two rotatory curb plates of second are located initiative wind-up roll both ends respectively, long cutter is located between two rotatory curb plates of second, and reel changer drives two first rotatory curb plates synchronous rotation through interior spindle, and breaking drive mechanism drives two rotatory curb plates synchronous rotation of second through outer spindle.
Further, the standby shaft clamping frame comprises a telescopic cylinder, a U-shaped positioning groove and a clamping cylinder, the U-shaped positioning groove is arranged on the telescopic cylinder and can be driven by the telescopic cylinder to move inside and outside the relative active winding shaft, the clamping cylinder is arranged on the U-shaped positioning groove, two ends of the winding air-expanding shaft are arranged in the U-shaped positioning groove through the positioning frame of the clamping cylinder, and after the winding driving mechanism drives the first rotary side plate to drive the standby shaft clamping frame to a working position, the telescopic cylinder contracts to enable the winding air-expanding shaft in the U-shaped positioning groove to move towards the active winding roller, so that the winding air-expanding shaft and the active winding roller are mutually abutted.
Further, the material breaking device further comprises a transition roller and a cutter driving mechanism, wherein two ends of the transition roller are respectively arranged on the two second rotary side plates, the two transition rollers are arranged in parallel, the material breaking driving mechanism can drive the second rotary side plates to rotate, the transition roller is enabled to move to the upper part of the driving winding roller, cloth is enabled to be tensioned on the two transition rollers to pass through, two ends of the long cutter are rotatably arranged between the two second rotary side plates and are located between the two transition rollers, the outer side of the long cutter is provided with a cutting edge extending along the length direction, and the cutter driving mechanism can drive the long cutter to rotate so that the cutting edge is raised upwards relative to the transition roller to cut off the cloth passing through the transition roller.
Further, the cutting edge of the long cutter is a zigzag cutting edge, and the cutting edge direction of the long cutter is opposite to the cloth conveying direction.
Further, when the second rotary side plate rotates to the position that the two transition rollers are above the active winding roller and tension cloth, the two transition rollers are arranged up and down on the horizontal plane, so that the conveying direction of the cloth is in an inclined downward state.
Further, the clamping shaft mechanism comprises a first clamping shaft block, a second clamping shaft block, a first clamping shaft cylinder and a second clamping shaft cylinder, wherein the first clamping shaft block is driven by the first clamping shaft cylinder to move up and down, the second clamping shaft block is driven by the second clamping shaft cylinder to move up and down, a first protruding limiting part is arranged on the upper portion of the first clamping shaft block, a second protruding limiting part is arranged on the lower portion of the second clamping shaft block, and a winding air expansion shaft of the first clamping shaft block and the second clamping shaft block is located in a clamping limit position of the first protruding limiting part and the second protruding limiting part.
Further, a proportional valve is arranged on the pushing cylinder, and the proportional valve can control the working air pressure of the pushing cylinder in an adjustable mode, so that the leaning pressure between the winding air expansion shaft and the driving winding roller is adjusted.
An automatic reel changing method is characterized in that: the method comprises the following steps:
The method comprises the steps that firstly, a winding air expansion shaft is located at a working position and clamped and positioned by a clamping shaft mechanism, a pushing cylinder applies force to the clamping shaft mechanism in the direction of an active winding roller, so that the winding air expansion shaft located at the working position is abutted against the active winding roller, and cloth is conveyed by the active winding roller and wound on the winding air expansion shaft located at the working position;
Step two, after enough cloth is wound on the winding air expansion shaft at the working position, pushing the air cylinder to give the clamping shaft mechanism a thrust force in the direction away from the active winding roller, so that the winding air expansion shaft for winding enough cloth is pushed out to the winding position in an axial direction and separated from the clamping shaft mechanism;
step three, simultaneously with the step two, the material cutting device works, and the cutter driving mechanism drives the long cutter to move so as to cut off the cloth from the width direction at one time;
Step four, the reel changing device works, the reel changing driving mechanism drives the standby shaft clamping frame to move, the winding air expansion shaft on the standby shaft clamping frame is moved from the standby position to the working position, and the cut cloth is conveyed along with the active winding roller and wound on the winding air expansion shaft at the working position;
Step five, pushing the air cylinder to drive the clamping shaft mechanism to move towards the direction of the active winding shaft, and clamping the winding air expansion shaft at the working position by the clamping shaft mechanism so as to take over and position the winding air expansion shaft;
Step six, the reel changing driving mechanism drives the standby shaft clamping frame to return to the standby position; and finishing automatic reel changing work of the winding machine.
Further, in the second step, the second clamping shaft block and the first clamping shaft block of the clamping shaft mechanism are sequentially contracted, so that the winding air-expanding shaft is separated from the space between the first protruding limiting part and the second protruding limiting part, namely, the winding air-expanding shaft which winds enough cloth is separated from the clamping shaft mechanism; in the fifth step, when the pushing cylinder drives the clamping shaft mechanism to move towards the direction of the active rolling shaft, the first clamping shaft block firstly ascends to enable the first clamping shaft block to be in contact with the rolling air expansion shaft at the working position, and then the second clamping shaft block ascends to enable the rolling air expansion shaft to be limited between the first protruding limiting part and the second protruding limiting part, namely, the clamping shaft mechanism takes over the rolling air expansion shaft at the positioning working position.
As can be seen from the above description of the invention, compared with the prior art, the cloth winding machine capable of automatically changing the winding and the automatic winding changing method provided by the invention can realize full-automatic winding changing work by matching the clamping shaft mechanism, the winding changing device and the material breaking device; the coil changing device, the material breaking device and the active winding roller are coaxially integrated, independent work is not affected, the work action radian of the coil changing device and the material breaking device is small, rapid movement can be realized, further, cloth conveying is not decelerated during automatic coil changing work, and coil changing efficiency is high; the whole equipment layout is compact, and the occupied space of the equipment is small.
Drawings
Fig. 1 is a schematic structural view of a cloth winder capable of automatically changing rolls.
Fig. 2 is an enlarged view of a portion of fig. 1 in accordance with the present invention.
Fig. 3 is a schematic diagram of the working state of the present invention.
Fig. 4 is a second schematic diagram of the working state of the present invention.
FIG. 5 is a schematic view of a clamping mechanism according to the present invention.
Fig. 6 is a schematic diagram of a transmission component structure of the present invention.
Fig. 7 is a schematic diagram of a transmission component structure of the present invention.
Fig. 8 is a schematic structural diagram of a blanking device of the present invention.
Fig. 9 is a schematic structural diagram of a material breaking device according to the present invention.
The correspondence identified in the figure is as follows: 1. the driving winding roller, 2, a winding air expansion shaft, 21, a first clamping bearing, 22, a second clamping bearing, 23, a third clamping bearing, 3, a clamping shaft mechanism, 31, a first clamping shaft block, 32, a second clamping shaft block, 33, a first clamping shaft cylinder, 34, a second clamping shaft cylinder, 35, a first protruding limiting part, a second protruding limiting part and a third clamping shaft 36, second male limiter, 4, roll changer, 41, first rotating side plate, 411, first support collar, 412, first ring gear, 42, roll changer drive mechanism, 43, preliminary shaft holder, 431, telescoping cylinder, 432, U-shaped detent, 433, clamping cylinder, 5, blanking device 51, second rotating side plate, 511, second supporting collar, 512, second ring gear, 52, transition roller, 53, blanking drive mechanism, 54, long cutter, 541, cutting edge, 542, blade, 543, cutter shaft, 55, cutter drive mechanism, 551, cutter cylinder, 552, cylinder joint, 553, cutter shaft connecting rod, 554, long bore, 555, sliding shaft, 6, pushing cylinder, 61, proportional valve, 7, synchronizing shaft, 71, inner shaft, 72, outer shaft, 73, first drive gear, 74, second drive gear, 8, flat pushing guide rail, 81, slider, 9, air expanding shaft guide groove, 91, limit hook, 92.
Detailed Description
The invention is further described below by means of specific embodiments.
Referring to fig. 1 to 9, an automatic reel-changing cloth winding machine comprises an active winding roller 1, a winding air expansion shaft 2, a clamping shaft mechanism 3, a reel changing device 4, a material breaking device 5, a pushing cylinder 6, a synchronous shaft 7, a flat deriving rail 8 and an air expansion shaft guide groove 9.
The clamping shaft mechanism 3 can clamp and position the winding air-expanding shaft 2 at the working position, and cloth is conveyed by the active winding roller 1 and wound on the winding air-expanding shaft 2 at the working position; the clamping shaft mechanism 3 comprises a first clamping shaft block 31, a second clamping shaft block 32, a first clamping shaft cylinder 33 and a second clamping shaft cylinder 34, wherein the first clamping shaft block 31 is driven by the first clamping shaft cylinder 33 to move up and down, the second clamping shaft block 32 is driven by the second clamping shaft cylinder 34 to move up and down, a first protruding limiting part 35 is arranged at the upper part of the first clamping shaft block 31, a second protruding limiting part 36 is arranged at the lower part of the second clamping shaft block 32, and the winding air expansion shaft 2 positioned in the first clamping shaft block 31 and the second clamping shaft block 32 is clamped and limited by the first protruding limiting part 35 and the second protruding limiting part 36 in an up-down limiting way; the clamping shaft mechanism 3 is slidably arranged on the flat deriving rail 8 through a sliding block 81, the pushing cylinder 6 is a double-acting cylinder, and the pushing cylinder 6 drives the clamping shaft mechanism 3 to move along the direction of the flat deriving rail 8 so as to enable the rolling air-expanding shaft 2 to mutually lean against the active rolling roller 1 at the working position or enable the rolling air-expanding shaft 2 to be pushed out backwards to the rolling position; the clamping shaft mechanisms 3 are provided with two groups, the two groups of clamping shaft mechanisms 3 respectively clamp the two ends of the winding air expansion shaft 2 correspondingly, the flat deriving rail 8 is provided with two groups, and the two groups of flat pushing rails 8 correspond to the two clamping shaft mechanisms 3; the pushing cylinder 6 is provided with a proportional valve 61, and the proportional valve 61 can control the working air pressure of the pushing cylinder 6, so that the leaning pressure between the winding air expansion shaft 2 and the driving winding roller 1 can be adjusted to adapt to the requirements of different working conditions.
The reel changer 4 comprises a first rotating side plate 41, a reel changing driving mechanism 42 and a preparation shaft clamping frame 43, wherein the first rotating side plate 41 is provided with two first rotating side plates 41 which are respectively arranged at two ends of the active reel 1, the first rotating side plate 41 is correspondingly provided with the preparation shaft clamping frame 43, the reel changing driving mechanism 42 is used for driving the first rotating side plate 41 to rotate, two ends of the prepared reel air expansion shaft 2 are arranged on the two preparation shaft clamping frames 43, the preparation shaft clamping frame 43 comprises a telescopic cylinder 431, a U-shaped positioning groove 432 and a clamping cylinder 433, the U-shaped positioning groove 432 is arranged on the telescopic cylinder 431 and can be driven by the telescopic cylinder 431 to move inwards and outwards relative to the active reel 1, when the telescopic cylinder 431 is contracted, the reel air expansion shaft 2 and the active reel 1 can be made to be moved to the working position to mutually lean against each other, when the telescopic cylinder 431 stretches out, so as to avoid blocking collision between the reel air expansion shaft 2 and the material breaking device 5, the clamping cylinder is arranged on the U-shaped positioning groove 432, the U-shaped positioning groove 433 can close the notch of the U-shaped positioning groove 432, and the two telescopic cylinder 433 can synchronously move in the clamping grooves 433, and the two telescopic cylinders 433 can synchronously move.
The material cutting device 5 comprises two second rotating side plates 51, two transition rollers 52, a material cutting driving mechanism 53, a long cutter 54 and a cutter driving mechanism 55, wherein the second rotating side plates 51 are respectively arranged at two ends of the driving winding roller 1, two ends of the transition rollers 52 are respectively arranged on the two second rotating side plates 51, the two transition rollers 52 are arranged at intervals and are arranged in parallel, the material cutting driving mechanism 53 can drive the second rotating side plates 51 to rotate, the transition rollers 52 move to the position above the driving winding roller 1 and enable cloth to be tensioned on the two transition rollers 52 to pass through, two ends of the long cutter 54 are rotatably arranged between the two second rotating side plates 51 and are positioned between the two transition rollers 52, cutting edges 541 extending along the length direction are arranged at the outer sides of the long cutter 54, and the cutter driving mechanism 55 can drive the long cutter 54 to rotate so that the cutting edges 541 are raised upwards relative to the transition rollers 52 to cut off the cloth passing through the transition rollers 52 from the width direction at one time; when the second rotating side plate 51 rotates to the position that the two transition rollers 52 are above the active winding roller 1 and tension cloth, the two transition rollers 52 are arranged up and down on the horizontal plane, so that the conveying direction of the cloth is in an inclined downward state, namely the conveying direction of the cloth at a fracture is in an inclined downward state; the long cutter 54 comprises a blade 542 and a cutter shaft 543, the blade 542 is arranged on the cutter shaft 543, the cutter shaft 543 is rotatably arranged on two second rotary side plates 51, the cutter driving mechanism 55 comprises a cutter cylinder 551, a cylinder connector 552 and cutter shaft connecting rods 553, the cutter cylinder 551 is fixedly arranged on the second rotary side plates 51, one end of each cutter shaft connecting rod 553 is fixedly connected with the cutter shaft 543, the other end of each cylinder connector 552 is provided with a long hole 554, one end of each cylinder connector 552 is connected with each cutter cylinder 551, the other end of each cylinder connector 552 is provided with a sliding shaft 555, the cylinder connector 552 is connected with each cutter shaft connecting rod 553 through the long holes 554, the cutter cylinder 551 pushes the cutter shaft connecting rods 553 to rotate through the cylinder connectors 552, and the sliding shafts 555 move at the two ends of the long holes 554 to limit the rotation angles of the cutter shaft connecting rods 553, so that the upward tilting angles of the long cutters 54 are limited; the cutter driving mechanism 55 is provided with two groups, the two groups of cutter driving mechanisms 55 respectively correspond to two ends of the cutter shaft 543, and the two cutter cylinders 551 work synchronously; the cutting edge 541 of the long cutter 54 is a zigzag cutting edge, the cutting edge direction of the long cutter 54 is opposite to the cloth conveying direction, and the length of the long cutter 54 is greater than the cloth width.
The synchronizing shaft 7 comprises an inner shaft body 71, an outer shaft body 72, two first transmission gears 73 and two second transmission gears 74, the outer shaft body 72 is rotatably sleeved outside the inner shaft body 71, the outer shaft body 72 extends out of two ends of the inner shaft body 71, the first transmission gears 73 are arranged at two ends of the inner shaft body 71, and the second transmission gears 74 are arranged at two ends of the outer shaft body 72; the first rotary side plate 41 of the reel changer 4 comprises a first support collar 411 and a first ring gear 412, the first support collar 411 is connected with the first ring gear 412 and rotatably sleeved at the outer end of the driving winding roller 1 through a bearing, the two first ring gears 412 correspond to the two first transmission gears 73 and are meshed for transmission, so that the reel change driving mechanism 42 drives the two first rotary side plates 41 to synchronously rotate through the inner shaft 71, and the reel change driving mechanism 42 is a servo motor; the second rotary side plate 51 of the material cutting device 5 comprises a second supporting collar 511 and a second ring gear 512, the second supporting collar 511 is connected with the second ring gear 512 and rotatably sleeved at the outer end of the driving winding roller 1 through a bearing, the two second ring gears 512 correspond to the two second transmission gears 74 and are meshed for transmission, so that the material cutting driving mechanism 53 drives the two second rotary side plates 51 to synchronously rotate through the outer shaft body 72, and the material cutting driving mechanism 53 is a servo motor; the first rotary side plate 41, the second rotary side plate 51, and the active wind-up roller 1 are coaxially arranged and each independently rotates, achieving a compact layout.
The two groups of the air expansion shaft guide grooves 9 are arranged, the air expansion shaft guide grooves 9 are arranged in parallel with the flat deriving rail 8, two ends of the winding air expansion shaft 2 can be erected in the two air expansion shaft guide grooves 9, the tail end of the air expansion shaft guide groove 9 is provided with a limiting hook part 91 extending upwards after inclining downwards, and the winding air expansion shaft 2 can be stopped in the limiting hook part 91 when moving to the tail end of the air expansion shaft guide groove 9, namely, the winding air expansion shaft 2 is stopped at a winding taking position.
The winding air expansion shaft 2 is provided with a first clamping bearing 21, a second clamping bearing 22 and a third clamping bearing 23; the first clamping bearing 21 corresponds to the clamping position of the clamping shaft mechanism 3, and the clamping shaft mechanism 3 clamps the winding air expansion shaft 2 on the first clamping bearing 21; the air expansion shaft guide groove 9 is internally provided with a groove 92 matched with the second clamping bearing 22, and the winding air expansion shaft 2 is erected in the groove 92 of the air expansion shaft guide groove 9 through the second clamping bearing 22; the shape of the U-shaped positioning groove 432 of the reel changer 4 is matched with the shape of the third clamping bearing 23, and the winding air expansion shaft 2 is erected in the U-shaped positioning groove 432 through the third clamping bearing 23. Therefore, when the winding air-expanding shaft 2 is clamped and fixed on the clamping shaft mechanism 3 and the preliminary shaft clamping frame 43, the rotation direction of the winding air-expanding shaft 2 is not limited, and the winding air-expanding shaft can freely rotate.
An automatic reel change method comprising the steps of:
The method comprises the steps that firstly, a material cutting device 5 is arranged at the rear side of an active wind-up roll 1, and the material cutting device 5 is not contacted with cloth; a prepared winding air expansion shaft 2 which is in a prepared position is arranged in a prepared shaft clamping frame 43 on the reel changer 4; the winding air-expanding shaft 2 is positioned at the working position, the winding air-expanding shaft 2 is positioned between the first clamping shaft block 31 and the second clamping shaft block 32 and limited between the first protruding limiting part 35 and the second protruding limiting part 36, the clamping shaft mechanism 3 clamps and positions, the pushing cylinder 6 contracts to apply a force to the clamping shaft mechanism 3 in the direction of the active winding roller 1, so that the winding air-expanding shaft 2 at the working position is abutted against the active winding roller 1, and the cloth is conveyed by the active winding roller 1 and wound on the winding air-expanding shaft 2 at the working position;
Step two, along with the rolling work, after the rolling air expansion shaft 2 at the working position winds enough cloth, the pushing cylinder 6 stretches out to push the clamping shaft mechanism 3 away from the direction of the active rolling roller 1, so that the rolling air expansion shaft 2 wound with enough cloth is pushed out to the rolling position; the second clamping shaft block 32 of the clamping shaft mechanism 3 moves downwards to shrink, and the second protruding limiting part 36 is positioned at the lower part of the second clamping shaft block 32, so that the second protruding limiting part 36 and the winding air expansion shaft 2 cannot collide and block when the second clamping shaft block 32 moves downwards; then the first clamping shaft block 31 moves downwards to shrink, and as the second clamping shaft block 32 shrinks, one side of the winding air-expanding shaft 2 is not limited, when the first clamping shaft block 31 moves downwards to shrink, the first protruding limiting part 35 can push the winding air-expanding shaft 2 to one side to be in a non-blocking state, so that the first clamping shaft block 31 can complete shrinkage, and even if the winding air-expanding shaft 2 is separated from the clamping shaft mechanism 3; the separated winding inflatable shaft 2 is erected and stopped in the limit hook parts 91 at the tail ends 9 of the two inflatable shaft guide grooves;
Step three, simultaneously with the step two, the material cutting device 5 works, and the material cutting driving mechanism 53 drives the two second rotating side plates 51 to synchronously rotate through the synchronizing shaft 7, so that the two transition rollers 52 move to the upper part of the active winding roller 1, and the material is lifted upwards from the active winding roller 1, so that the material is tensioned on the two transition rollers 52 to pass through; the cutter cylinder 551 of the cutter driving mechanism 55 pushes the cutter shaft connecting rod 553 to rotate through the cylinder connector 552, so that the cutting edge 541 of the long cutter 54 is raised upwards relative to the transition roller 52, cloth is extruded with the cutting edge 541 under the action of tension, and the cutting edge 541 cuts off the cloth from the width direction at one time; then the cutter cylinder 551 returns to retract the cutting edge 541 of the long cutter 54 between the two transition rollers 52;
Step four, the reel changer 4 works, the reel changing driving mechanism 42 drives the two first rotating side plates 41 to synchronously rotate through the synchronizing shaft 7, the reel air expansion shaft 2 on the standby shaft clamping frame 43 is moved from the standby position to the working position, the telescopic cylinder 431 is contracted to enable the reel air expansion shaft 2 in the U-shaped positioning groove 432 to move towards the direction of the active reel 1, and the reel air expansion shaft 2 and the active reel 1 are mutually abutted; because the conveying direction of the cloth at the fracture is in an inclined downward state, the cloth enters between the winding air expansion shaft 2 and the active winding roller 1 at the working position and is wound on the winding air expansion shaft 2;
Step five, pushing the cylinder 6 to shrink so as to drive the clamping shaft mechanism 3 to move towards the direction of the active winding shaft 1, wherein in the moving process, the first clamping shaft block 31 of the clamping shaft mechanism 3 firstly rises so as to enable the first clamping shaft block 31 to firstly contact with the winding air-expanding shaft 2 at the working position, and then the second clamping shaft block 32 rises so as to enable the winding air-expanding shaft 2 to be limited between the first protruding limiting part 35 and the second protruding limiting part 36, namely the clamping shaft mechanism 3 takes over the winding air-expanding shaft 2 at the positioning working position;
Step six, the clamping cylinder 433 contracts to loosen the winding air expansion shaft 2, and the reel changing driving mechanism 42 drives the two first rotating side plates 41 to synchronously rotate through the synchronizing shaft 7 to restore the standby shaft clamping frame 43 to the standby position; the cutter driving mechanism 55 drives the two second rotating side plates 51 to synchronously rotate through the synchronizing shaft 7, so that the material cutting device 5 returns to the rear side of the active winding roller 1 which is not contacted with cloth; and finishing automatic reel changing work of the winding machine.
The foregoing is merely one specific embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the concept shall belong to the behavior of infringement of the protection scope of the present invention.
Claims (5)
1. An automatic cloth rolling machine of changing rolls, its characterized in that: the automatic winding machine comprises an active winding roller, a winding air-expanding shaft, a clamping shaft mechanism, a winding changing device, a material breaking device and a pushing cylinder, wherein the clamping shaft mechanism can clamp and position the winding air-expanding shaft at a working position, cloth is conveyed by the active winding roller and wound on the winding air-expanding shaft at the working position, the winding changing device comprises a prepared shaft clamping frame and a winding changing driving mechanism, the prepared shaft clamping frame can be provided with a winding air-expanding shaft serving as preparation, the winding changing driving mechanism drives the prepared shaft clamping frame to move, the winding air-expanding shaft is moved from the preparation position to the working position, the material breaking device comprises a long cutter and a material breaking driving mechanism, the long cutter extends along the length direction of the active winding roller, the length of the long cutter is larger than the width of the cloth, the material breaking driving mechanism drives the long cutter to move so as to cut off the cloth from the width direction at one time, the pushing cylinder is a double-acting cylinder, and the pushing cylinder drives the clamping shaft mechanism to move so that the winding air-expanding shaft and the active winding roller are mutually abutted against each other at the working position or the winding air-expanding shaft is pushed out to the winding position after the winding air-expanding shaft is axially;
The automatic coil replacement device comprises a coil replacement device, a coil replacement device and a coil replacement device, wherein the coil replacement device comprises a coil replacement device, and is characterized by further comprising a synchronous shaft, the synchronous shaft comprises an inner shaft body and an outer shaft body, the outer shaft body is rotatably sleeved outside the inner shaft body, the two ends of the inner shaft body extend out of the outer shaft body, the coil replacement device further comprises first rotary side plates, two first rotary side plates are respectively arranged at the two ends of an active winding roller, a preparation shaft clamping frame is correspondingly arranged on each first rotary side plate, the material breaking device further comprises second rotary side plates, two second rotary side plates are respectively arranged at the two ends of the active winding roller, a long cutter is arranged between the two second rotary side plates, and a coil replacement driving mechanism drives the two first rotary side plates to synchronously rotate through the inner shaft body;
The winding and expanding shaft comprises a winding and expanding shaft, a winding and expanding driving mechanism and a winding and expanding driving mechanism, wherein the winding and expanding shaft is arranged at the end of the winding and expanding shaft, and the winding and expanding shaft is connected with the winding and expanding driving mechanism;
The material cutting device further comprises two transition rollers and a cutter driving mechanism, wherein two ends of the transition rollers are respectively arranged on two second rotary side plates, the two transition rollers are arranged in parallel at intervals, the material cutting driving mechanism can drive the second rotary side plates to rotate so that the transition rollers move to the upper part of the active winding roller and enable cloth to be tensioned on the two transition rollers to pass through, two ends of the long cutter are rotatably arranged between the two second rotary side plates and are positioned between the two transition rollers, the outer side of the long cutter is provided with a cutting edge extending along the length direction, and the cutter driving mechanism can drive the long cutter to rotate so that the cutting edge is raised upwards relative to the transition rollers to cut off the cloth passing through the transition rollers;
when the second rotary side plate rotates to the position that the two transition rollers are above the active winding roller and tension cloth, the two transition rollers are arranged up and down on the horizontal plane, so that the conveying direction of the cloth is in an inclined downward state;
The clamping shaft mechanism comprises a first clamping shaft block, a second clamping shaft block, a first clamping shaft cylinder and a second clamping shaft cylinder, wherein the first clamping shaft block is driven by the first clamping shaft cylinder to move up and down, the second clamping shaft block is driven by the second clamping shaft cylinder to move up and down, a first protruding limiting part is arranged on the upper portion of the first clamping shaft block, a second protruding limiting part is arranged on the lower portion of the second clamping shaft block, and a winding inflatable shaft of the first clamping shaft block and the second clamping shaft block is clamped and limited in by the first protruding limiting part and the second protruding limiting part.
2. The automatic reel-changing cloth winder as claimed in claim 1, wherein: the cutting edge of the long cutter is a zigzag cutting edge, and the direction of the cutting edge of the long cutter is opposite to the cloth conveying direction.
3. The automatic reel-changing cloth winder as claimed in claim 1, wherein: the push cylinder is provided with a proportional valve, and the proportional valve can control the working air pressure of the push cylinder in an adjustable mode so as to adjust the close pressure between the winding air expansion shaft and the active winding roller.
4. An automatic reel changing method is characterized in that: a cloth winder based on an automatic reel change according to any of claims 1-3, comprising the steps of:
The method comprises the steps that firstly, a winding air expansion shaft is located at a working position and clamped and positioned by a clamping shaft mechanism, a pushing cylinder applies force to the clamping shaft mechanism in the direction of an active winding roller, so that the winding air expansion shaft located at the working position is abutted against the active winding roller, and cloth is conveyed by the active winding roller and wound on the winding air expansion shaft located at the working position;
Step two, after enough cloth is wound on the winding air expansion shaft at the working position, pushing the air cylinder to give the clamping shaft mechanism a thrust force in the direction away from the active winding roller, so that the winding air expansion shaft for winding enough cloth is pushed out to the winding position in an axial direction and separated from the clamping shaft mechanism;
step three, simultaneously with the step two, the material cutting device works, and the cutter driving mechanism drives the long cutter to move so as to cut off the cloth from the width direction at one time;
Step four, the reel changing device works, the reel changing driving mechanism drives the standby shaft clamping frame to move, the winding air expansion shaft on the standby shaft clamping frame is moved from the standby position to the working position, and the cut cloth is conveyed along with the active winding roller and wound on the winding air expansion shaft at the working position;
Step five, pushing the air cylinder to drive the clamping shaft mechanism to move towards the direction of the active winding shaft, and clamping the winding air expansion shaft at the working position by the clamping shaft mechanism so as to take over and position the winding air expansion shaft;
Step six, the reel changing driving mechanism drives the standby shaft clamping frame to return to the standby position; and finishing automatic reel changing work of the winding machine.
5. An automatic reel change method according to claim 4, wherein: in the second step, the second clamping shaft block and the first clamping shaft block of the clamping shaft mechanism are sequentially contracted, so that the winding air-expanding shaft is separated from the space between the first protruding limiting part and the second protruding limiting part, namely, the winding air-expanding shaft which winds enough cloth is separated from the clamping shaft mechanism; in the fifth step, when the pushing cylinder drives the clamping shaft mechanism to move towards the direction of the active rolling shaft, the first clamping shaft block firstly ascends to enable the first clamping shaft block to be in contact with the rolling air expansion shaft at the working position, and then the second clamping shaft block ascends to enable the rolling air expansion shaft to be limited between the first protruding limiting part and the second protruding limiting part, namely, the clamping shaft mechanism takes over the rolling air expansion shaft at the positioning working position.
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| CN202010284767.7A CN111320011B (en) | 2020-04-13 | 2020-04-13 | Cloth winding machine capable of automatically replacing rolls and automatic roll replacing method |
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| CN202010284767.7A CN111320011B (en) | 2020-04-13 | 2020-04-13 | Cloth winding machine capable of automatically replacing rolls and automatic roll replacing method |
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| CN111320011B true CN111320011B (en) | 2024-07-09 |
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| CN112027748A (en) * | 2020-09-29 | 2020-12-04 | 河北恒永滤材科技有限公司 | A roll-forming device for automatic roll-changing of non-woven fabrics |
| CN113200392A (en) * | 2021-05-31 | 2021-08-03 | 内蒙古联晟新能源材料有限公司 | Automatic coil winding and replacing device for aluminum coil production line |
| CN113697562B (en) * | 2021-09-18 | 2024-07-09 | 泉州新日成热熔胶设备有限公司 | Automatic coil breaking, coil changing and discharging standby shaft device |
| CN115303851B (en) * | 2022-01-24 | 2024-12-03 | 浙江理工大学 | Be applied to full-automatic reel change mechanism of drawing-in machine and supplementary external manipulator thereof |
| CN115385149B (en) * | 2022-08-31 | 2024-06-21 | 广东利元亨智能装备股份有限公司 | A kind of winding device and roll changing method |
| CN117819256A (en) * | 2023-01-10 | 2024-04-05 | 黄美香 | Coating cloth winding device |
| CN117864820B (en) * | 2023-04-27 | 2024-06-11 | 广东宝路盛精密机械有限公司 | Production method of battery diaphragm |
| CN116835360B (en) * | 2023-07-17 | 2024-01-19 | 江苏兴广包装科技有限公司 | Automatic roll changing thermoprinting machine and automatic roll changing method for thermoprinting film |
| CN117985504B (en) * | 2024-04-07 | 2024-05-31 | 汕头市德盛机械科技有限公司 | Multi-station winding device controlled by electromagnetic clutch and splitting machine comprising same |
| CN118498068B (en) * | 2024-07-16 | 2025-03-07 | 瑞法诺(苏州)机械科技有限公司 | Saw tooth transverse cutting cloth cutting mechanism of automatic reel changing system |
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| CN212101206U (en) * | 2020-04-13 | 2020-12-08 | 泉州新日成热熔胶设备有限公司 | Cloth winding machine capable of automatically changing rolls |
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| CN201580841U (en) * | 2009-10-26 | 2010-09-15 | 唐山市致富塑料机械有限公司 | Automatic cutting device for double-station automatic winding machine |
| CN201660329U (en) * | 2010-01-22 | 2010-12-01 | 李金光 | Automatic roll changing and cutting mechanism for stretch film |
| CN201760911U (en) * | 2010-08-25 | 2011-03-16 | 常州市泛亚电器制造有限公司 | Splitting machine |
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| CN212101206U (en) * | 2020-04-13 | 2020-12-08 | 泉州新日成热熔胶设备有限公司 | Cloth winding machine capable of automatically changing rolls |
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