CN116619836A - Sterile protective sleeve rope threading machine and automatic rope threading method - Google Patents

Abstract

The invention discloses a sterile protective sleeve rope threading machine and an automatic rope threading method, which are applied to the technical field of protective sleeve rope threading equipment, and the technical scheme is as follows: the base is fixedly provided with a deviation rectifying assembly, a pulling and cutting device and a material belt fixed length device along the transmission direction of the protective sleeve, two pairs of protective sleeve rope threading devices are symmetrically and fixedly arranged at two ends of the base along the transmission direction of the protective sleeve, each protective sleeve rope threading device comprises a vacuum adsorption assembly and a heat sealing edge assembly which are symmetrically arranged along the vertical direction, a rope winding assembly and a flanging assembly are also arranged at the same time, a material collecting assembly line and a translation device which are arranged along the direction perpendicular to the transmission direction of the protective sleeve are fixedly arranged between the two groups of protective sleeve rope threading devices, and a winding and collecting device is fixedly arranged between the protective sleeve rope threading devices of the same side rope threading station; the method has the technical effects that: high production efficiency and good production quality stability.

Description

Sterile protective sleeve rope threading machine and automatic rope threading method

Technical Field

The invention relates to the technical field of protective sleeve rope threading equipment, in particular to a sterile protective sleeve rope threading machine and an automatic rope threading method.

Background

Medical instrument can keep in a transparent lag so that preserve generally, according to medical instrument's length size, and the length of lag also is different generally, when producing medical lag for the medical instrument of being convenient for accomodate and take, can design the lag into the rope-threading formula lag generally, through wearing to establish a stay cord in the lag sack department in the production process, when need tie up the sack of lag, only need can realize through pulling the stay cord both ends.

The existing protective sleeves are mainly manually threaded, and when the protective sleeves with different lengths are produced, workers also need to measure the lengths of the protective sleeves and cut the protective sleeves, and then the protective sleeves are threaded, so that the production efficiency is greatly reduced, the production cost is increased, the quality stability of the protective sleeves produced manually is poor, the bag mouth is easy to weld unevenly, the normal use of the protective sleeves is affected, and therefore, the protective sleeve threading machine with high production efficiency and stable production quality is necessary.

Disclosure of Invention

The first object of the invention is to provide a sterile protective sleeve threading machine, which has the advantages of high production efficiency and good production quality stability.

The technical aim of the invention is realized by the following technical scheme: a sterile protective sleeve rope threading machine comprises a base and a protective sleeve discharging roller fixedly arranged at one end of the base; the utility model provides a protection cover winding device, including the base, the base is fixed respectively along the direction of transmission of protection cover, draws material cutting device and material area fixed length device the base is fixed respectively along the both ends of protection cover direction of transmission and is equipped with two pairs of protection cover rope threading devices, protection cover rope threading device includes vacuum adsorption subassembly and the heat-seal limit subassembly that set up along vertical direction symmetry, still is equipped with rope winding subassembly and hem subassembly simultaneously, two along the one end of protection cover direction of transmission protection cover rope threading device symmetry sets up for realize the banding at protection cover both ends or the operation of wearing to be equipped with between two sets of protection cover rope threading devices and be used for carrying the translation device of rope threading station from cutting station to the protection cover that cuts the protection cover that the protection cover was good, fixed being equipped with between the protection cover rope threading device that the rope threading accomplished is rolled up and is conveyed to on the material receiving assembly line.

The invention is further provided with: the material pulling and cutting device is respectively provided with a tightening component, a flanging opening die-cutting component, a die-cutting waste discharging component, a compacting component and a cutting component along the transmission direction of the protective sleeve, the flanging opening die-cutting component comprises a mounting plate fixedly connected to the base, a lower die holder for supporting the protective sleeve and an upper die-cutting component fixedly connected to the base and used for die-cutting the flanging opening on the protective sleeve, the upper die-cutting component comprises a die-cutting seat fixedly connected to the base, a die-cutting cylinder is fixedly arranged on the die-cutting seat along the vertical direction, a die-cutting plate is fixedly arranged at the telescopic end of the die-cutting cylinder, a die-cutting groove is arranged in the die-cutting plate, a die-cutting block matched with the die-cutting groove is fixedly arranged on the lower die holder, the die-cutting waste discharging component comprises a waste discharging cylinder symmetrically and fixedly arranged at two ends of the mounting plate along the transmission direction of the protective sleeve, a first synchronous clamping cylinder for clamping the flanging opening waste is fixedly arranged at the telescopic end of the waste discharging cylinder, a first synchronous clamping block is fixedly arranged at the clamping end of the first synchronous clamping cylinder, a die-cutting cylinder is fixedly arranged on the upper clamping seat, a die-cutting cylinder is fixedly arranged on the mounting plate, a die-cutting plate is fixedly arranged at the upper end of the floating seat, a die-cutting seat is fixedly arranged on the floating seat is fixedly connected to the floating seat along the vertical direction, a plurality of the compression roller is fixedly arranged on the lower die-cutting seat, and is fixedly connected with the compression roller along the compression seat, and is fixedly arranged on the upper end of the sliding seat, and is fixedly arranged on the compression seat, and has compression seat. The upper cutting seat is fixedly provided with a limiting plate, the surface of the upper supporting plate is away from the lower supporting plate when the floating spring is in an initial state, the distance between the lower supporting plate and the bottom of the limiting plate is smaller than the distance between the lower supporting plate, the top of the cutting seat is fixedly provided with a cutting cylinder sliding table which is arranged along the direction perpendicular to the conveying direction of the protective cover, and the cutting cylinder sliding table is fixedly provided with a cutting knife which is arranged flush with the end face of the pressing assembly and away from the limiting plate.

The invention is further provided with: the fixed length device is taken to material including along the direction of delivery sliding connection of lag in fixed length slip table on the base, fixed length slip table is close to draw the one end symmetry of material cutting device to fix and be equipped with the synchronous clamp material cylinder of second, the clamp material end of the synchronous clamp material cylinder of second is fixed with the second clamp splice, fixed length slip table side is fixed with the drive rack, fixedly connected with fixed length driving motor on the base, fixedly connected with on fixed length driving motor's the output shaft with drive rack complex drive gear.

The invention is further provided with: the translation device comprises a translation seat which is fixedly connected to the base along the transmission direction perpendicular to the protective sleeve, an upper translation cylinder sliding table and a lower translation cylinder sliding table are fixedly arranged on the translation seat along the vertical direction respectively, an upper pre-tightening assembly and a lower pre-tightening assembly which are symmetrically arranged are respectively and slidably connected on the upper translation cylinder sliding table and the lower translation cylinder sliding table, the upper pre-tightening assembly and the lower pre-tightening assembly are identical in structure and respectively comprise pre-tightening seats which are slidably connected to the translation seat, pre-tightening cylinders and pre-tightening plates which are fixedly connected to the telescopic ends of the pre-tightening cylinders are fixedly arranged at the two ends of the pre-tightening seats along the transmission direction parallel to the protective sleeve respectively, pre-tightening electric cylinders are fixedly arranged on the pre-tightening seats along the vertical direction, pre-tightening mounting plates are fixedly connected with pre-tightening rollers which are uniformly arranged on the pre-tightening mounting plates along the transmission direction parallel to the protective sleeve if intervention is performed, and pre-tightening rollers on the upper pre-tightening assemblies are staggered with pre-tightening rollers on the lower pre-tightening assemblies.

The invention is further provided with: the protective sleeve rope threading device further comprises a rope threading seat fixedly connected to the base, the vacuum adsorption assembly comprises a quick acting cylinder fixedly connected to the rope threading seat in the vertical direction and a quick acting plate fixedly connected to the quick acting cylinder, a micro cylinder is fixedly arranged on the quick acting plate, a vacuum adsorption plate is fixedly arranged at the telescopic end of the micro cylinder, the heat sealing edge assembly comprises an edge sealing cylinder fixedly connected to the rope threading seat and an edge sealing plate fixedly connected to the telescopic end of the edge sealing cylinder, and a fusion joint is fixedly arranged on the edge sealing plate.

The invention is further provided with: the winding rope assembly comprises a material belt assembly fixedly arranged on the rope threading seat, a material belt guide wheel assembly, a material belt clamping assembly, a material belt shearing assembly, a first pull rope assembly and a second pull rope assembly are respectively arranged along the conveying direction of the plastic rope, the material belt clamping assembly comprises a third synchronous material clamping cylinder fixedly connected to the rope threading seat and a third clamping block fixedly connected to the material clamping end of the third synchronous material clamping cylinder, one end of the third clamping block, which is far away from the material belt guide wheel assembly, is fixedly provided with an extension clamping block used for facilitating clamping of the first pull rope assembly, the first pull rope assembly comprises a first cylinder sliding table fixedly arranged on the upper surface of the protective sleeve along the direction perpendicular to the conveying direction of the protective sleeve and a fourth synchronous material clamping cylinder fixedly connected to the sliding end of the first cylinder sliding table, the second pull rope assembly comprises a second synchronous material clamping cylinder fixedly arranged on the lower surface of the protective sleeve along the direction perpendicular to the conveying direction of the protective sleeve and a fifth cylinder fixedly arranged on the second synchronous material clamping cylinder fixedly connected to the second cylinder sliding table, and a fifth cylinder fixedly connected to the pull rope lifting cylinder is fixedly arranged on the pull rope lifting cylinder.

The invention is further provided with: the edge folding assembly comprises an edge folding seat fixedly connected to the rope threading seat, a sliding plate is slidably connected to the edge folding seat along the transmission direction parallel to the protective sleeve and fixedly provided with a sliding cylinder for driving the sliding plate to slide on the edge folding seat, a shaping assembly and an edge folding opening folding assembly used for penetrating into the protective sleeve are fixedly arranged on the sliding plate, and a plastic rope pressing and attaching joint is fixedly arranged on the rope threading seat along the direction perpendicular to the conveying direction of the protective sleeve, and the edge folding opening bottom of the protective sleeve is enabled to be warped along the edge folding opening of the protective sleeve, so that the edge folding opening folding assembly is convenient to fold.

The invention is further provided with: the shaping assembly comprises a shaping plate fixedly connected to the sliding plate along the transmission direction parallel to the protective sleeve and used for penetrating the shaping plate in the protective sleeve, the shaping plate is far away from one end of the sliding plate is of a flat structure so as to conveniently penetrate into the protective sleeve, the flanging opening folding assembly comprises a bidirectional synchronous flanging cylinder fixedly connected to the sliding plate and a folding plate fixedly connected to the sliding end of the bidirectional synchronous flanging cylinder, the shaping plate is provided with a containing groove for containing the folding plate, the surface of the folding plate is flush with the surface of the shaping plate, the sliding plate is fixedly provided with a folding cylinder which is used for pushing the bidirectional synchronous flanging cylinder to move in the direction close to the protective sleeve in a flaring state of the protective sleeve, the flanging opening warping assembly comprises a third cylinder sliding table fixedly arranged on the rope threading seat along the conveying direction of the protective sleeve, the pressing plate is fixedly provided with a pressing plate, the side positioning plate for positioning two ends of a plastic rope and preventing the plastic rope from deviating from each other is fixedly arranged on the pressing plate, and the pressing plate is fixedly provided with a buckling opening buckling cylinder for fixing the buckling seat along the vertical direction of the protective sleeve, and the buckling opening buckling seat is fixedly arranged on the plastic rope.

The invention is further provided with: the winding and collecting device comprises a mounting frame fixedly connected to the base and a collecting frame slidably connected to the mounting frame in the vertical direction, lifting cylinders used for driving the collecting frame to slide in the vertical direction are fixedly arranged on the mounting frame, a plurality of first collecting rods arranged in the horizontal direction and used for supporting the bottom surface of a protective sleeve are symmetrically and fixedly arranged at two ends of the collecting frame respectively, a winding disc is rotatably connected to the middle position of the collecting frame and used for driving the winding disc to rotate, a group of second collecting rods are symmetrically and fixedly arranged on the winding motor, and the distance between the second collecting rods and the base is lower than that between the first collecting rods and the base.

The second object of the invention is to provide an automatic rope threading method for a sterile protective sleeve, which has the advantages of high production efficiency and good production quality stability.

The technical aim of the invention is realized by the following technical scheme: an automatic sterile protective sleeve rope threading method, which is applied to the sterile protective sleeve rope threading machine according to any one of the technical schemes; comprising the following steps:

Step 1, a protective sleeve is output from a protective sleeve discharging roller and sequentially enters a material pulling and cutting device through a deviation correcting assembly, a material belt fixed-length device clamps one end of the protective sleeve far away from the protective sleeve and drives the protective sleeve to firstly transmit a certain distance along a conveying direction, the material pulling and cutting device symmetrically cuts edge folding openings of the next protective sleeve at two ends of the protective sleeve, and the edge folding openings of the protective sleeve are positioned at one end of the protective sleeve clamped by the material belt fixed-length device;

step 2, a material belt fixed-length device drives a protective sleeve to continue a certain distance, a material belt cutting assembly cuts off the protective sleeve at the position of a flanging opening, a translation device acts to fixedly convey the cut protective sleeve to two protective sleeve threading devices at two ends of one end along the transmission direction of the protective sleeve, the protective sleeve threading device with the flanging opening seals one end of the protective sleeve, and the other protective sleeve threading device carries out threading operation on the other end of the protective sleeve;

step 3, the vacuum adsorption components of the two protective sleeve rope threading devices firstly fix two ends of a protective sleeve, then the rope winding components of the protective sleeve rope threading components close to the edge folding openings encircle the plastic rope on the protective sleeve, then the edge folding components fold the two end faces of the protective sleeve with the edge folding openings cut in advance so that the folded faces of the protective sleeve wrap the plastic rope together with the surfaces of the protective sleeve, then the heat sealing components weld the folded faces of the protective sleeve with the protective sleeve, and meanwhile the heat sealing edge components of the other protective sleeve rope threading devices weld the bottom of the protective sleeve;

And 4, the protective sleeve completed by rope threading is separated from fixation, and the winding and receiving device is turned over so that the protective sleeve falls onto a receiving assembly line to complete receiving of the protective sleeve.

In summary, the invention has the following beneficial effects:

1. the protective cover is sequentially conveyed from the protective cover discharging device to the two protective cover threading devices along one end of the protective cover conveying direction, the two protective cover threading devices are respectively responsible for edge banding at one end of the protective cover without a hem opening, the protective cover bag opening with the hem opening is firstly opened by the vacuum adsorption component when in rope threading operation so that a shaping plate of the hem opening is inserted into the protective cover to prevent the occurrence of curling and the like of the protective cover bag opening from influencing the rope threading effect, then the rope winding component winds a circle of plastic ropes at the hem opening position of the protective cover, then a third cylinder sliding table of the hem opening folding component drives one end of a pressing plate to warp a positioning block on the pressing plate to position the plastic ropes to the bottom of the hem opening, then a bidirectional synchronous hem cylinder of the hem opening folding component drives the hem opening plate to open so as to enable the opening, and simultaneously drives the buckling pressing rod to press the protective cover to attach to the pressing plate when in the rope threading operation is carried out, the protective cover can be further wound around the ballast rope at the hem opening, the ballast rope can be further wound around the hem opening due to the fact that the rolling plate is folded at the bottom of the protective cover, the ballast rope can be folded up and the ballast rope can be prevented from being wound around the hem opening, and the ballast rope can be folded at the bottom opening can be normally, and the ballast can be prevented from being wound around the edge opening and the edge opening can be folded by the ballast and the ballast wire, the quality stability of the production of the protective sleeve is ensured, the production efficiency is greatly improved, and the labor cost is reduced;

2. A group of protective sleeve rope threading assemblies are arranged at two ends along the transmission direction of the protective sleeve, so that interval rope threading is realized, the vacuum period of production is reduced, and the production efficiency is improved;

3. when the rope threading demand of the lag of different length needs adaptation, material area fixed length device pulling lag one end is realized pulling the lag out certain length, cut off the subassembly and cut off the lag other end afterwards, thereby the pretension cylinder drives the pretension board and rises or descend and realize the fixed at lag both ends at last, because the distance between the pretension board at pretension seat both ends is fixed, the distance between the lag both ends is fixed, the plastic bag of unnecessary part can hang on the pretension gyro wheel of pretension subassembly under with non-tightening state at this moment, the pretension gyro wheel that goes up pretension subassembly and pretension subassembly under drive the pretension gyro wheel and rise or descend, because the pretension gyro wheel on the pretension subassembly and the pretension gyro wheel on the pretension subassembly down crisscross setting, consequently, the mid portion of lag can be buckled by the pretension gyro wheel butt and straightened finally, thereby be applicable to when the rope threading demand of lag of different length, need not to carry out the position to the lag rope threading device, the complexity of structure has been greatly reduced, the cost of equipment has been reduced.

Drawings

Fig. 1 is a schematic overall structure of the present embodiment;

fig. 2 is a schematic structural view of the pulling-material cutting device of the present embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a structural cross-sectional view of the hem mouth die-cutting assembly of the present embodiment;

FIG. 5 is an enlarged schematic view of portion B of FIG. 4;

fig. 6 is a schematic structural view of a belt length fixing device according to the present embodiment;

fig. 7 is a schematic structural view of the translation device of the present embodiment;

FIG. 8 is a schematic structural view of a protective sleeve threading device of the present embodiment;

FIG. 9 is an enlarged schematic view of portion C of FIG. 8;

FIG. 10 is an enlarged schematic view of portion D of FIG. 8;

FIG. 11 is a schematic view showing the structure of the vacuum suction assembly of the present embodiment;

FIG. 12 is a schematic view of the construction of the heat seal land assembly of the present embodiment;

FIG. 13 is a schematic view of the structure of the hemming-mouth warp assembly of the present embodiment;

FIG. 14 is a schematic view of the hemming assembly of the present embodiment;

fig. 15 is a schematic structural view of the winding and receiving device of the present embodiment.

Reference numerals: 1. a base; 2. a protective sleeve discharging roller; 3. a deviation rectifying component; 4. a pulling and cutting device; 41. a tightening assembly; 42. a flanging die-cutting assembly; 421. a mounting plate; 422. a lower die holder; 423. an upper die cutting assembly; 424. a die cutting seat; 425. a die cutting cylinder; 426. a die cutting plate; 427. cutting the die; 428. cutting into blocks; 43. die cutting the waste discharging component; 431. a waste discharge cylinder; 432. a first synchronous clamping cylinder; 433. a first clamping block; 434. waste discharging holes; 44. a compression assembly; 441. a compressing seat; 442. a compacting cylinder; 443. a compaction block; 444. a protective sleeve supporting roller; 45. cutting off the assembly; 451. cutting off the seat; 452. an upper cutting seat; 453. a lower cutting seat; 454. a lower support plate; 455. a floating spring; 456. an upper support plate; 457. cutting off the cylinder sliding table; 458. a cutting knife; 459. a limiting plate; 5. a material belt length fixing device; 51. a fixed-length sliding table; 52. a second synchronous clamping cylinder; 53. a second clamping block; 54. a drive rack; 55. a driving motor; 56. a drive gear; 6. a protective sleeve rope threading device; 61. a vacuum adsorption assembly; 611. a quick-acting cylinder; 612. a quick-acting plate; 613. a micro cylinder; 614. a vacuum adsorption plate; 62. a heat seal edge assembly; 621. edge sealing air cylinders; 622. edge sealing plates; 623. a fusion joint; 63. a roping assembly; 631. a material belt assembly; 632. a material belt guide wheel assembly; 633. a material belt clamping assembly; 6331. a third synchronous clamping cylinder; 6332. a third clamping block; 6333. an extension clamping block; 634. a material belt cutting assembly; 635. a first pull cord assembly; 6351. a first cylinder slipway; 6352. a fourth synchronous clamping cylinder; 6353. a fourth clamping block; 636. a second pull cord assembly; 6361. a second cylinder slipway; 6362. jacking the air cylinder; 6363. a connecting plate; 6364. a pull rope cylinder; 6365. a fifth synchronous clamping cylinder; 6366. a fifth clamp block; 64. a hemming assembly; 641. a folding seat; 642. a slip plate; 643. a slip cylinder; 644. shaping the assembly; 6441. shaping plates; 6442. a receiving groove; 645. a hem opening folding assembly; 6451. bidirectional synchronous flanging cylinder; 6452. a folding plate; 6453. a folding cylinder; 646. a hemming-mouth warping assembly; 6461. a third cylinder sliding table; 6462. a pressing plate; 6463. a side positioning plate; 6464. a warping cylinder; 6465. a buckling compression bar; 65. a rope threading seat; 7. a material receiving assembly line; 8. a translation device; 81. a translation seat; 82. a sliding table of an upper translation cylinder; 83. a lower translation cylinder slipway; 84. a pre-tightening assembly is arranged; 85. a lower pre-tightening assembly; 86. a pre-tightening seat; 87. a pre-tightening cylinder; 88. a pre-tightening plate; 89. a pre-tightening electric cylinder; 810. a pre-tightening mounting plate; 811. pre-tightening the roller; 9. winding and receiving device; 91. a mounting frame; 92. a material receiving frame; 93. a lifting cylinder; 94. a first receiving rod; 95. a winding disc; 96. a winding motor; 97. and a second material receiving rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1 to 15, a sterile protective sleeve rope threading machine comprises a base 1 fixed on the horizontal ground and a protective sleeve discharging roller 2 fixed at one end of the base 1, wherein the protective sleeve is orderly wound on the protective sleeve discharging roller 2, the protective sleeve is of a strip-shaped structure and is of a double-layer structure, a deviation rectifying component 3, a pulling material cutting device 4 and a material belt length fixing device 5 are respectively fixed on the base 1 along the transmission direction of the protective sleeve, the deviation rectifying component 3 uses a photoelectric deviation rectifier to ensure the stability of the transmission direction of the protective sleeve, the pulling material cutting device 4 is used for cutting edge folding openings at two ends of the protective sleeve so as to reduce the complexity of the rope threading process, the edge folding openings are two small gaps symmetrically cut at two ends of the port of the protective sleeve, so that two surface parts of the port part of the protective sleeve can freely move so as to facilitate the subsequent folding, and the plastic rope is attached to the bottom of the flanging opening, and the two sides of the protecting pocket opening are folded to be combined with the protecting pocket surface respectively to realize that the plastic rope is included at the protecting pocket opening, the material belt fixing device 5 is used for pulling out the cutting position of the protecting pocket with the set length and the flanging opening, two pairs of protecting sleeve rope threading devices 6 are symmetrically and fixedly arranged at two ends of the base 1 along the conveying direction of the protecting pocket, the two pairs of protecting sleeve rope threading devices 6 can realize interval rope threading, the waiting period during rope threading is reduced, the rope threading efficiency is improved, the protecting sleeve rope threading devices 6 comprise a vacuum adsorption component 61 and a heat sealing edge component 62 which are symmetrically arranged along the vertical direction, a rope winding component 63 and a flanging component 64 are also arranged at the same time, the two protecting sleeve rope threading devices 6 at one end along the conveying direction of the protecting pocket are symmetrically arranged to realize edge sealing or rope threading operation at two ends of the protecting pocket, the two protective sleeve rope threading devices 6 are respectively responsible for edge sealing at one end of the protective sleeve without the edge folding opening, rope threading operation is carried out at one end with the edge folding opening, and when rope threading needs or edge sealing needs exist at two ends of the protective sleeve at the same time, the two protective sleeve rope threading devices can be controlled to realize the operation, so that the processing requirement range of the protective sleeve is expanded, rope threading at one end and edge sealing at one end can be realized at the same time; the demand of both ends wire rope feed or both ends banding is fixed being equipped with simultaneously at base 1 between two sets of lag wire rope feed devices 6 and is used for carrying the lag that cuts out to the translation device 8 of wire rope feed station from cutting the station along perpendicular to lag wire feed transmission direction setting, cut the station and be located the material area and decide length device 5 department and be in between two pairs of lag wire feed devices 6 for cut out the lag of certain length and cut out the hem mouth on the lag, the wire feed station is located and cuts station both ends and wire feed station and be equipped with two, is fixed being equipped with the lag coiling material receiving device 9 on the lag coiling and carrying to material feed line 7 that the wire feed is accomplished between the lag wire feed device 6 of wire feed station of same side.

Referring to fig. 1 to 5, concretely, the material pulling and cutting device 4 is respectively provided with a tightening assembly 41, a flanging die cutting assembly 42, a die cutting waste discharging assembly 43, a compacting assembly 44 and a cutting assembly 45 along the transmission direction of the protective cover, the tightening assembly 41 comprises a tightening frame fixedly arranged on the horizontal ground and a plurality of tightening rollers which can be slidably connected on the tightening frame, the flanging die cutting assembly 42 is provided with two groups, the two groups are symmetrically arranged at two ends of the protective cover along the transmission direction, thereby realizing that the flanging die cutting assembly 42 comprises a mounting plate 421 fixedly connected on the base 1, a lower die seat 422 for supporting the protective cover and a die cutting assembly 423 fixedly connected on the base 1 are fixedly arranged on the mounting plate 421, the upper die cutting assembly 423 comprises a die cutting seat 424 fixedly connected on the base 1, a die cutting cylinder 425 is fixedly arranged on the die cutting seat 424 along the vertical direction, a die cutting cylinder 425 telescopic end is fixedly arranged on the die cutting cylinder 426, a die cutting groove 427 is symmetrically arranged in the die cutting seat 426 along the transmission direction, thereby realizing that the two groups are matched with a die cutting groove 427, when the die cutting assembly is still arranged on the die cutting assembly 426, and the waste material is cut into the die cutting assembly 43 along the transmission direction, thereby the waste material is still discharged from the die cutting assembly 43, and the waste is prevented from being cut into the position of the die cutting assembly 43 when the die cutting assembly is required to be cut along the position of the lower die cutting assembly. The die-cutting waste discharging assembly 43 comprises waste discharging air cylinders 431 symmetrically and fixedly arranged at two ends of the mounting plate 421 along the conveying direction of the protective sleeve, first synchronous clamping air cylinders 432 used for clamping flanging waste materials are fixedly arranged at the telescopic ends of the waste discharging air cylinders 431, first clamping blocks 433 are fixedly arranged at the clamping ends of the first synchronous clamping air cylinders 432, waste discharging holes 434 are formed in the mounting plate 421, the first clamping blocks 433 of the first synchronous clamping air cylinders 432 move synchronously and oppositely to achieve clamping and opening, and when the two first clamping blocks 433 clamp the waste materials, the waste discharging air cylinders 431 shrink, and the first synchronous clamping air cylinders 432 open to enable the waste materials to be discharged from the waste discharging holes 434. Specifically, the compressing assembly 44 includes a compressing seat 441 fixedly disposed on the base 1 and a compressing cylinder 442 fixedly connected to the compressing seat 441 along a vertical direction, a compressing block 443 is fixedly connected to a telescopic end of the compressing cylinder 442, and a protecting sleeve supporting roller 444 is fixedly disposed at one end of the compressing seat 441, which is close to the hemming die cutting assembly 42, and the protecting sleeve supporting roller 444 can support the bottom of the protecting sleeve. Specifically, the cutting assembly 45 comprises a cutting seat 451 fixedly connected to the base 1, an upper cutting seat 452 and a lower cutting seat 453 are respectively and slidably connected to the cutting seat 451 along the vertical direction, a first cylinder and a second cylinder for driving the upper cutting seat 452 and the lower cutting seat 453 to slide on the cutting seat 451 are respectively and fixedly arranged at the top and the bottom of the cutting seat 451, a lower supporting plate 454 is fixedly arranged on the lower cutting seat 453, an upper supporting plate 456 is connected to the upper cutting seat 452 in a floating manner based on a plurality of floating springs 455, the upper supporting plate 456 is flush with the end face of the lower supporting plate 454, a limiting plate 459 with the end face attached to the end face of the upper supporting plate 456 is fixedly arranged at one end of the upper cutting seat 452 far from the compacting assembly 44, the distance between the surface of the upper supporting plate 456 and the lower supporting plate 454 is smaller than the distance between the bottom of the limiting plate 459 and the lower supporting plate 454 when the floating springs 455 are in an initial state, a cutting cylinder sliding table 457 arranged along the direction perpendicular to the conveying direction of the protective cover is fixedly arranged at the top of the cutting seat 451, a cutting knife 458 arranged flush with the end surface of the limiting plate 459 away from the compacting assembly 44 is fixedly arranged on the cutting cylinder sliding table 457, when cutting is carried out, the lower supporting plate 454 and the upper supporting plate 456 move simultaneously, the floating spring 455 is compressed when the upper supporting plate 456 contacts the lower supporting plate 454, the protective cover is tightly pressed and fixed between the upper supporting plate 456 and the lower supporting plate 454, the distance between the surface of the upper supporting plate 456 and the lower supporting plate 454 is smaller than the distance between the bottom of the limiting plate 459 and the lower supporting plate 454 when the floating spring 455 is in an initial state, therefore, when the floating spring 455 is just compressed, the limiting plate 459 does not contact the protective cover, and the lower pressing is stopped after the bottom surface of the limiting plate 459 contacts the protective cover, then, the cutting cylinder sliding table 457 drives the cutting knife 458 to slide so as to cut off the protective sleeve, when the material belt fixing device 5 needs to continuously clamp the port of the next protective sleeve, the limiting plate 459 is lifted firstly, the end face of the cutting knife 458, which is far away from the compacting component 44, is flush with the limiting plate 459, meanwhile, the limiting plate 459 is attached to the end face of the upper supporting plate 456, the upper supporting plate 456 is flush with the end face of the lower supporting plate 454, and therefore the head of the cut protective sleeve always exceeds the end face of the lower supporting plate 454, so that the end part of the protective sleeve can be stably clamped by the material belt fixing device 5.

Referring to fig. 1 and 6, specifically, the material belt length fixing device 5 includes a length fixing sliding table 51 slidingly connected to the base 1 along a conveying direction of the protective sleeve, a second synchronous clamping cylinder 52 is symmetrically and fixedly arranged at one end of the length fixing sliding table 51 close to the pulling cutting device 4, a second clamping block 53 is fixedly arranged at a clamping end of the second synchronous clamping cylinder 52, a driving rack 54 is fixedly arranged at a side end of the length fixing sliding table 51, a length fixing driving motor 55 is fixedly connected to the base 1, and a driving gear 56 matched with the driving rack 54 is fixedly connected to an output shaft of the length fixing driving motor 55. When the material belt length fixing device 5 pulls the protective sleeve to be transmitted, the protective sleeve moves to the flanging die-cutting assembly 42 to cut the flanging mouth, and a certain distance exists between the flanging die-cutting assembly 42 and the cutting knife 458, so that the material belt length fixing device 5 moves to be divided into two ends, a certain distance is firstly moved, the material pulling and cutting device 4 symmetrically cuts the flanging mouth of the next protective sleeve at the two ends of the protective sleeve, and then the movement is continued until the protective sleeve is cut.

Referring to fig. 1 and 7, specifically, the translation device 8 includes a translation seat 81 fixedly connected to the base 1 along a direction perpendicular to a transmission direction of the protective cover, an upper translation cylinder sliding table 82 and a lower translation cylinder sliding table 83 are fixedly arranged on the translation seat 81 along a vertical direction, an upper pre-tightening assembly 84 and a lower pre-tightening assembly 85 which are symmetrically arranged are respectively and slidably connected on the upper translation cylinder sliding table 82 and the lower translation cylinder sliding table 83, the upper pre-tightening assembly 84 and the lower pre-tightening assembly 85 have the same structure, each pre-tightening assembly comprises a pre-tightening seat 86 slidably connected to the translation seat 81, a pre-tightening cylinder 87 and a pre-tightening plate 88 fixedly connected to a telescopic end of the pre-tightening cylinder 87 are respectively and fixedly arranged at two ends of the pre-tightening seat 86 along a direction parallel to the transmission direction of the protective cover, a pre-tightening electric cylinder 89 is fixedly arranged at two ends of the pre-tightening seat 86 along the vertical direction, a pre-tightening mounting plate 810 is fixedly connected to a telescopic end of the pre-tightening electric cylinder 89, the pre-tightening installation plates 810 are uniformly and fixedly provided with pre-tightening rollers 811 in parallel along the transmission direction of the protective sleeves, the pre-tightening rollers 811 on the upper pre-tightening assembly 84 and the pre-tightening rollers 811 on the lower pre-tightening assembly 85 are staggered, when the protective sleeves are cut, the pre-tightening air cylinders 87 on the upper pre-tightening assembly 84 and the lower pre-tightening assembly 85 drive the pre-tightening plates 88 to ascend or descend so as to tightly press the cut protective sleeves between the pre-tightening plates 88, thereby realizing the fixation of the two ends of the protective sleeves, the upper pre-tightening assembly 84 and the lower pre-tightening assembly 85 are used for realizing the fixation of the two ends of the protective sleeves, when the material belt fixing device 5 pulls one end of the protective sleeves to pull the protective sleeves out for a certain length, then the cutting assembly 45 cuts off the other end of the protective sleeves, and finally the pre-tightening air cylinders 87 drive the pre-tightening plates 88 to ascend or descend so as to realize the fixation of the two ends of the protective sleeves, because the distance between the pretensioning plates 88 at the two ends of the pretensioning seat 86 is fixed, that is, the distance between the two ends of the protective sleeve is fixed, the pretensioning electric cylinders 89 of the upper pretensioning component 84 and the lower pretensioning component 85 drive the pretensioning rollers 811 to ascend or descend in the process, the plastic bags of the redundant parts can be suspended on the pretensioning rollers 811 of the lower pretensioning component 85 in a micro-tightening state in the process, and the pretensioning rollers 811 continue to be driven to ascend or descend along with the pretensioning electric cylinders 89, and the pretensioning rollers 811 on the upper pretensioning component 84 and the pretensioning rollers 811 on the lower pretensioning component 85 are staggered, so that the middle part of the protective sleeve can be abutted by the pretensioning rollers 811 to be finally bent and straightened, and therefore, when the protective sleeve threading device 6 is suitable for the threading requirements of protective sleeves with different lengths, the position adjustment is not needed, the complexity of the structure is greatly reduced, and the cost of equipment is reduced.

Referring to fig. 8 to 14, specifically, the protective cover threading device 6 further includes a threading seat 65 fixedly connected to the base 1, the vacuum adsorption assembly 61 includes a fast moving cylinder 611 fixedly connected to the threading seat 65 along a vertical direction and a fast moving plate 612 fixedly connected to the fast moving cylinder 611, a micro moving cylinder 613 is fixedly arranged on the fast moving plate 612, a vacuum adsorption plate 614 is fixedly arranged at a telescopic end of the micro moving cylinder 613, when the translation device 8 moves the protective cover at the threading station, the fast moving cylinder 611 of the vacuum adsorption assembly 61 near one end of the hemming port moves the fast moving plate 612 to compress and fix the protective cover by using the vacuum adsorption plate 614, then the micro moving cylinder 613 moves the two vacuum adsorption plates 614 to separate so as to open the hemming port of the protective cover, and the micro moving cylinder 613 at one end far from the hemming port does not move, the fixing of the protective cover is directly realized by using the vacuum adsorption plate 614, the edge sealing cylinder 621 fixedly connected to the rope threading seat 65 and the edge sealing plate 622 fixedly connected to the telescopic end of the edge sealing cylinder 621, and the edge sealing plate 623 is fixedly provided with a welding joint.

Referring to fig. 13, the rope winding assembly 63 includes a belt assembly 631 fixedly disposed on the rope threading seat 65, a belt guide wheel assembly 632, a belt clamping assembly 633, a belt cutting assembly 634, a first pull rope assembly 635 and a second pull rope assembly 636 are respectively disposed along the transmission direction of the plastic rope, the belt assembly 631 includes a guide wheel seat fixedly mounted on the rope threading seat 65 and a belt guide roller rotatably connected to the guide wheel seat, the plastic rope is wound around the belt guide roller, the belt guide wheel assembly 632 includes a plurality of belt guide wheels rotatably connected to the guide wheel for ensuring the stable belt guide wheel of the plastic rope during the transmission process, thereby avoiding the plastic rope from turning over and affecting the subsequent rope winding operation, the belt clamping assembly 633 includes a third synchronous clamping block 6331 fixedly connected to the rope threading seat 65 and a third clamping block 6332 fixedly connected to the clamping end of the third synchronous clamping cylinder 6331, a clamping block 6333 for facilitating the clamping of the first clamping assembly 635 is fixedly disposed at one end of the third clamping block 6332 away from the belt guide wheel assembly, and the cutter head 6333 is fixedly connected to the outer edge of the cutter head of the cutter 6333 during the transmission process, and the cutter head 6333 is fixedly clamped by the cutter head portion of the cutter head of the plastic rope. Specifically, the first rope assembly 635 includes a first cylinder sliding table 6351 fixedly disposed on the upper surface of the protective sleeve along a direction perpendicular to the conveying direction of the protective sleeve, and a fourth synchronous clamping cylinder 6352 fixedly connected to the sliding end of the first cylinder sliding table 6351, a fourth clamping block 6353 is fixedly disposed at the clamping end of the fourth synchronous clamping cylinder 6352, the first rope assembly 635 is used for winding a plastic rope directly above the protective sleeve, the second rope assembly 636 includes a second cylinder sliding table 6361 fixedly disposed under the lower surface of the protective sleeve along the direction perpendicular to the conveying direction of the protective sleeve, and a lifting cylinder 6362 fixedly connected to the sliding end of the second cylinder sliding table 6361 along the vertical direction, a connecting plate 6363 is fixedly connected to the telescopic end of the lifting cylinder 6362, a fifth synchronous clamping cylinder 6365 is fixedly disposed at the telescopic end of the fourth synchronous clamping cylinder 6352, a fifth clamping block 66 is fixedly disposed at the clamping end of the fifth synchronous clamping cylinder 6365, and when the first cylinder 6362 pulls the first cylinder sliding table 6362 to the other end of the protective sleeve to enable the second cylinder sliding table 6361 to move, and then the second cylinder 6362 is pulled to move to the other end of the protective sleeve, thereby driving the plastic rope 6365 to move. In this embodiment, the cutting blade of the web cutting assembly 634 uses a hot cutting blade to ensure the flatness of the cut.

Referring to fig. 8 to 14, specifically, the hemming assembly 64 includes a hemming seat 641 fixedly connected to the load rope seat 65, a sliding plate 642 is slidably connected to the hemming seat 641 along a transmission direction parallel to the protecting sleeve, a sliding cylinder 643 for driving the sliding plate 642 to slide on the hemming seat 641 is fixedly arranged on the sliding plate 642, a shaping assembly 644 for penetrating into the protecting sleeve and a hemming opening folding assembly 645 are fixedly arranged on the sliding plate 642, and a hemming opening buckling assembly 646 for pressing and attaching a plastic rope right above the protecting sleeve to the bottom of the hemming opening of the protecting sleeve along a direction perpendicular to the conveying direction of the protecting sleeve is fixedly arranged on the load rope seat 65, so that the hemming opening of the protecting sleeve buckles, and the hemming opening folding assembly 645 is convenient to fold.

Referring to fig. 14 in detail, the shaping assembly 644 includes a shaping plate 6441 fixedly connected to the sliding plate 642 along a transmission direction parallel to the protective cover for penetrating into the protective cover, one end of the shaping plate 6441 away from the sliding plate 642 is in a flat configuration so as to be convenient to penetrate into the protective cover, the hemming opening folding assembly 645 includes a bi-directional synchronous hemming cylinder 6451 fixedly connected to the sliding plate 642 and a hemming plate 6452 fixedly connected to a sliding end of the bi-directional synchronous hemming cylinder 6451, the hemming plate 6452 and the shaping plate 6441 penetrate into the protective cover synchronously, but the width of the hemming plate 6452 is far smaller than the length of the shaping plate 6441, the length of the hemming plate 6452 extending into the protective cover is equal to the width of the hemming opening, a receiving groove 6442 for receiving the hemming plate 6452 so that the surface of the hemming plate 6452 is flush with the surface of the shaping plate 6441 is opened on the shaping plate 6441, meanwhile, a folding cylinder 6453 for pushing the bidirectional synchronous flanging cylinder 6451 to move towards the direction close to the protective sleeve in the protective sleeve flaring state is fixedly arranged on the sliding plate 642, so that the flanging opening of the protective sleeve is folded, the flanging opening warping assembly 646 comprises a third cylinder sliding table 6461 fixedly arranged on the rope threading seat 65 along the direction perpendicular to the conveying direction of the protective sleeve, a pressing plate 6462 is slidingly connected on the third cylinder sliding table 6461, a side positioning plate 6463 for positioning two ends of a plastic rope so as to avoid the deviation of the plastic rope is fixedly arranged on the pressing plate 6462, a warping cylinder 6464 arranged along the vertical direction is fixedly arranged on the rope threading seat 65, the telescopic end of the warping cylinder 6464 is fixedly provided with a pressing rod 6465 for attaching the plastic rope ballast on the pressing plate 6462, so that the flanging opening of the protective sleeve is driven to be pressed by the plastic rope, and the warping of the flanging opening is realized, when the threading operation is performed, firstly, the protective sleeve pocket opening with one end of the folding opening is opened by the vacuum adsorption assembly 61, so that the shaping plate 6441 of the folding opening assembly 64 is inserted into the protective sleeve, the phenomenon that curling and the like occur at the pocket opening of the protective sleeve can be avoided, the threading effect is affected, then, the winding assembly 63 winds a circle of plastic ropes at the folding opening position of the protective sleeve, then, the third cylinder sliding table 6461 of the folding opening warping assembly 646 drives the pressing plate 6462 to warp one end of the pressing rod 6465, the positioning block on the pressing plate 6462 positions the plastic ropes to the bottom of the folding opening, then, the two-way synchronous folding cylinder 6451 of the folding opening folding assembly 645 drives the folding plate 6452 to stretch so as to open the folding opening, meanwhile, the warping cylinder 6464 drives the warping pressing rod 6465 to press the protective sleeve, so that the plastic ropes are in a ballast fit on the pressing plate 6462, at the moment, the plastic ropes are in a ballast fit on the protective sleeve, the folding opening is further stretched, and the protective sleeve at the bottom of the folding opening is rotated around the bottom because the moment, so that the folding opening can be pushed by the folding plate 6452 to overturn and cover the plastic ropes to the bottom of the folding opening, and the folding opening can not be folded normally, and the folding opening can be avoided.

Referring to fig. 1 and 15, specifically, coiling material collecting device 9 includes mounting bracket 91 of fixed connection on base 1 and receive work or material rest 92 on mounting bracket 91 along vertical direction sliding connection, fixedly on mounting bracket 91 be equipped with be used for driving receive work or material rest 92 and carry out the lift cylinder 93 that slides along vertical direction, the fixed a plurality of first receipts material pole 94 that are equipped with along the horizontal direction setting respectively of difference symmetry in the both ends of receive work or material rest 92, be used for supporting the lag bottom surface, the intermediate position rotation of receive work or material rest 92 is connected with coiling dish 95 and is used for driving coiling dish 95 and carries out pivoted coiling motor 96, the symmetry is fixed on coiling motor 96 and is equipped with a set of second receipts material pole 97, the distance of second receipts material pole 97 is less than the distance of first receipts material pole 94 from base 1, after the lag wire rope feed is accomplished, the both ends of lag are loosened, the lag both ends are supported by first receipts material pole 94, the intermediate position by second receipts material pole 97 by second, coiling motor 96 drive coiling dish 95 at a certain speed because of gravity effect, the coiling dish 95 can be in adjacent coiling dish 95 can be rotated at certain speed, the time can not be enough by the coiling plate 95 when the certain coiling plate is received in the horizontal direction, the coiling plate is accomplished at the certain coiling plate is difficult than the time when the two coiling plate is accomplished at the certain coiling plate is difficult than the certain coiling plate is enough to the second coiling plate is accomplished at the certain coiling plate.

Example 2:

an automatic sterile protective sleeve rope threading method, which is applied to a sterile protective sleeve rope threading machine as shown in an embodiment 1, comprises the following steps:

step 1, a protecting sleeve is output from a protecting sleeve discharging roller 2 and sequentially enters a pulling and cutting device 4 through a deviation correcting assembly 3, a material belt fixed-length device 5 clamps one end of the protecting sleeve far away from the protecting sleeve and drives the protecting sleeve to firstly transmit a certain distance along the conveying direction, the pulling and cutting device 4 symmetrically cuts edge folding openings of the next protecting sleeve at two ends of the protecting sleeve, and the edge folding openings of the protecting sleeve are positioned at one end of the protecting sleeve clamped by the material belt fixed-length device 5;

step 2, a material belt fixed-length device 5 drives a protective sleeve to continue a certain distance, a material belt cutting assembly 45 cuts off the protective sleeve at the position of a flanging opening, a translation device 8 acts to fixedly convey the cut protective sleeve to two protective sleeve threading devices 6 at two ends of the cut protective sleeve along the transmission direction of the protective sleeve, the protective sleeve threading device 6 at which the flanging opening is positioned seals one end of the protective sleeve, and the other protective sleeve threading device 6 carries out threading operation on the other end of the protective sleeve;

step 3, the vacuum adsorption assemblies 61 of the two protective sleeve threading devices 6 firstly fix two ends of a protective sleeve, then the rope winding assemblies 63 of the protective sleeve threading assemblies close to the flanging openings encircle the protective sleeve with plastic ropes, then the flanging assemblies 64 fold the two end faces of the protective sleeve with the flanging openings cut in advance so that the folded faces of the protective sleeve wrap the plastic ropes together with the surfaces of the protective sleeve, then the heat-sealing edge assemblies 62 weld the folded faces of the protective sleeve with the protective sleeve, and meanwhile the heat-sealing edge assemblies 62 of the other protective sleeve threading device 6 weld the bottoms of the protective sleeves;

And 4, the protective sleeve completed by rope threading is separated from fixation, and the winding and receiving device 9 is turned over so that the protective sleeve falls onto the receiving assembly line 7 to complete receiving of the protective sleeve.

The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment which may creatively contribute to the present invention as required may be made by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present invention.

Claims (10)

1. The sterile protective sleeve rope threading machine comprises a base (1) and a protective sleeve discharging roller (2) fixedly arranged at one end of the base (1); the automatic rope winding and unwinding device is characterized in that a deviation rectifying component (3), a pulling and cutting device (4) and a material belt fixed-length device (5) are respectively and fixedly arranged on the base (1) along the transmission direction of the protective sleeve, two pairs of protective sleeve rope threading devices (6) are respectively and symmetrically arranged at two ends of the base (1) along the transmission direction of the protective sleeve, each protective sleeve rope threading device (6) comprises a vacuum adsorption component (61) and a heat sealing edge component (62) which are symmetrically arranged along the vertical direction, a rope winding component (63) and a flanging component (64) are also arranged, two protective sleeve rope threading devices (6) along one end of the transmission direction of the protective sleeve are symmetrically arranged for realizing edge sealing or rope threading operation at two ends of the protective sleeve, a material collecting assembly line (7) which is arranged along the direction perpendicular to the transmission direction of the protective sleeve and a translation device (8) which is used for moving the cut protective sleeve from the cutting station to the rope threading station are fixedly arranged between the two groups of the protective sleeve rope threading devices (6) of the base (1), and the winding and the material collecting and unwinding device (9) which is fixed between the protective sleeve rope threading devices (6) on the same side and are used for completing winding and unwinding and winding the material.

2. The sterile protective sleeve threading machine according to claim 1, characterized in that the pulling and cutting device (4) is respectively provided with a tightening component (41), a flanging die cutting component (42), a die cutting waste discharging component (43), a compacting component (44) and a cutting component (45) along the transmission direction of the protective sleeve, the flanging die cutting component (42) comprises a mounting plate (421) fixedly connected to the base (1), a lower die holder (422) for supporting the protective sleeve is fixedly arranged on the mounting plate (421) and is fixedly connected to the base (1), an upper die cutting component (423) for die cutting a flanging die on the protective sleeve is arranged, the upper die cutting component (423) comprises a die cutting seat (424) fixedly connected to the base (1), a die cutting cylinder (425) is fixedly arranged on the die cutting seat (424) along the vertical direction, a die cutting cylinder (425) is fixedly arranged at the telescopic end of the die cutting cylinder (425), a die cutting groove (427) is formed in the die cutting plate (426), a die cutting groove (427) is fixedly arranged on the lower die holder (422) and is matched with the die cutting cylinder (431) and comprises die cutting grooves (428) symmetrically arranged on the two ends of the waste discharging component (43), the utility model provides a device for cutting off waste materials, including base (1) and floating seat (452) on the base, waste discharge cylinder (431) telescopic end is fixed to be equipped with first synchronous clamp material cylinder (432) that are used for centre gripping hem mouth waste materials, the clamp material end of first synchronous clamp material cylinder (432) is fixed to be equipped with first clamp block (433), set up waste discharge hole (434) on mounting panel (421), compress tightly subassembly (44) including fixed set up compressing tightly seat (441) on base (1) and compressing tightly cylinder (442) on compressing tightly seat (441) along vertical direction fixed connection, compressing tightly the telescopic end fixedly connected with compressing tightly piece (443) of cylinder (442), compressing tightly seat (441) be close to one end fixed lag backing roll (444) that is equipped with of hem mouth cross cutting subassembly (42), cut off subassembly (45) including fixed connection in cut off seat (451) on base (1), cut off and be connected with on cutting off seat (453) and cutting off seat (453) down along vertical direction respectively, cut off seat (452) on cutting off seat (453) fixedly on being equipped with lower backup pad (452), on the basis of connecting on floating seat (452) on the base (45) is equipped with floating seat (456), the utility model discloses a cutting device, including upper support plate (459), locating plate (459), cutting seat (451), floating spring (455) are in when initial state upper support plate (456) surface distance lower backup pad (454) is less than limiting plate (459) bottom distance lower backup pad (454) distance, cutting cylinder slip table (457) that cutting seat (451) top was fixed to be equipped with along perpendicular to lag direction of delivery setting, the last fixed cutting knife (458) that set up that flushes of terminal surface that limiting plate (459) kept away from compressing tightly subassembly (44) that are equipped with of cutting cylinder slip table (457).

3. The sterile protective sleeve threading machine according to claim 1, characterized in that the material belt fixed-length device (5) comprises a fixed-length sliding table (51) which is connected to the base (1) in a sliding manner along the conveying direction of the protective sleeve, one end, close to the pulling cutting device (4), of the fixed-length sliding table (51) is symmetrically and fixedly provided with a second synchronous clamping cylinder (52), a second clamping block (53) is fixedly arranged at the clamping end of the second synchronous clamping cylinder (52), a driving rack (54) is fixedly arranged at the side end of the fixed-length sliding table (51), a fixed-length driving motor (55) is fixedly connected to the base (1), and a driving gear (56) matched with the driving rack (54) is fixedly connected to the output shaft of the fixed-length driving motor (55).

4. The sterile protective sleeve threading machine according to claim 1, wherein the translation device (8) comprises a translation seat (81) fixedly connected to the base (1) along a direction perpendicular to the transmission direction of the protective sleeve, an upper translation cylinder sliding table (82) and a lower translation cylinder sliding table (83) are fixedly arranged on the translation seat (81) along a vertical direction respectively, an upper pre-tightening assembly (84) and a lower pre-tightening assembly (85) which are symmetrically arranged are respectively and slidingly connected on the upper translation cylinder sliding table (82) and the lower translation cylinder sliding table (83), the upper pre-tightening assembly (84) and the lower pre-tightening assembly (85) have the same structure, each pre-tightening seat (86) is slidingly connected to the translation seat (81), a pre-tightening cylinder (87) and a pre-tightening plate (88) fixedly connected to a telescopic end of the pre-tightening cylinder (87) are respectively and fixedly arranged at two ends of the pre-tightening seat (86) along a direction parallel to the transmission direction of the protective sleeve, an electric pre-tightening assembly (89) is fixedly arranged on the pre-tightening seat (86) along the vertical direction, and if the pre-tightening cylinder (89) is fixedly connected to the pre-tightening assembly (810) is fixedly arranged along the parallel transmission direction of the pre-tightening assembly plate (811), the pre-tightening rollers (811) on the upper pre-tightening assembly (84) are staggered with the pre-tightening rollers (811) on the lower pre-tightening assembly (85).

5. The sterile protective sleeve rope threading machine according to claim 1, wherein the protective sleeve rope threading device (6) further comprises a rope threading seat (65) fixedly connected to the base (1), the vacuum adsorption assembly (61) comprises a quick acting cylinder (611) fixedly connected to the rope threading seat (65) along the vertical direction and a quick acting plate (612) fixedly connected to the quick acting cylinder (611), a micro acting cylinder (613) is fixedly arranged on the quick acting plate (612), a vacuum adsorption plate (614) is fixedly arranged at the telescopic end of the micro acting cylinder (613), the heat sealing edge assembly (62) comprises an edge sealing cylinder (621) fixedly connected to the rope threading seat (65) and an edge sealing plate (622) fixedly connected to the telescopic end of the edge sealing cylinder (621), and a melt joint (623) is fixedly arranged on the edge sealing plate (622).

6. The machine according to claim 5, wherein the rope winding assembly (63) comprises a material belt assembly (631) fixedly arranged on the rope threading seat (65), an extension clamping block (6333) for facilitating clamping of the first rope assembly (635) is fixedly arranged at one end of the third clamping block (6332) far away from the material belt guide assembly (632), which comprises a third synchronous clamping cylinder (6331) fixedly connected to the rope threading seat (65) and a third clamping block (6332) fixedly connected to a clamping end of the third synchronous clamping cylinder (6331), an extension clamping block (6333) for facilitating clamping of the first rope assembly (635) is fixedly arranged at one end of the third clamping block (6332) far away from the material belt guide assembly (632), the first rope assembly (635) comprises a first sliding table (6351) fixedly arranged on the upper surface of the protective sleeve in a direction perpendicular to the conveying direction of the protective sleeve, and a fourth synchronous clamping cylinder (6352) fixedly connected to the fourth clamping cylinder (6352), the second stay cord subassembly (636) include along the fixed second cylinder slip table (6361) that sets up below the lag lower surface of direction perpendicular to lag transport and along vertical direction fixed connection in jacking cylinder (6362) of second cylinder slip table (6361) slip end, jacking cylinder (6362) telescopic end fixedly connected with connecting plate (6363), be fixed with stay cord cylinder (6364) that set up along the horizontal direction on connecting plate (6363), the telescopic end of stay cord cylinder (6364) is fixed and is equipped with fifth synchronous clamp cylinder (6365), the clamp end of fifth synchronous clamp cylinder (6365) is fixed and is equipped with fifth clamp block (6366).

7. The sterile protective sleeve threading machine according to claim 5, wherein the flanging component (64) comprises a flanging seat (641) fixedly connected to the threading seat (65), a sliding plate (642) is slidably connected to the flanging seat (641) along a transmission direction parallel to the protective sleeve, a sliding cylinder (643) for driving the sliding plate (642) to slide on the flanging seat (641) is fixedly arranged, a shaping component (644) for penetrating into the protective sleeve and a flanging folding component (645) are fixedly arranged on the sliding plate (642), and a flanging buckling component (646) for pressing and attaching a plastic rope right above the protective sleeve to the flanging bottom of the protective sleeve along a direction perpendicular to the conveying direction of the protective sleeve is fixedly arranged on the threading seat (65), so that flanging buckling of the protective sleeve is facilitated, and the flanging folding component (645) is convenient to fold.

8. The machine according to claim 7, wherein the shaping assembly (644) comprises a shaping plate (6441) fixedly connected to the sliding plate (642) along a transmission direction parallel to the protective sleeve and penetrating into the protective sleeve, one end of the shaping plate (6441) away from the sliding plate (642) is in a flat structure so as to penetrate into the protective sleeve, the flanging opening folding assembly (645) comprises a bidirectional synchronous flanging cylinder (6451) fixedly connected to the sliding plate (642) and a flanging plate (6452) fixedly connected to a sliding end of the bidirectional synchronous flanging cylinder (6451), the shaping plate (6441) is provided with a containing groove (6442) for containing the flanging plate (6452) so as to enable the surface of the flanging plate (6452) to be flush with the surface of the shaping plate (6441), the flaring plate (642) is fixedly provided with a holding groove (6442) for pushing the bidirectional synchronous cylinder (6451) to move towards the protective sleeve in a direction approaching to the protective sleeve in a protective sleeve state, the flanging opening folding assembly (6451) is arranged on the sliding plate (6441) along a direction perpendicular to the sliding seat (6462), the flanging assembly (6461) is fixedly connected to the sliding plate (6462) along a bending direction, the plastic rope bending machine is characterized in that a side locating plate (6463) used for locating two ends of a plastic rope and preventing the plastic rope from deviating is fixedly arranged on the pressing plate (6462), a warping cylinder (6464) arranged along the vertical direction is fixedly arranged on the rope threading seat (65), and a warping compression rod (6465) used for attaching the plastic rope to the pressing plate (6462) in a ballast mode is fixedly arranged at the telescopic end of the warping cylinder (6464), so that a flanging opening of a plastic rope pressing protective sleeve is driven to achieve warping of the flanging opening.

9. The sterile protective sleeve threading machine according to claim 1, characterized in that the winding material collecting device (9) comprises a mounting frame (91) fixedly connected to the base (1) and a material collecting frame (92) slidably connected to the mounting frame (91) along the vertical direction, a lifting cylinder (93) for driving the material collecting frame (92) to slide along the vertical direction is fixedly arranged on the mounting frame (91), a plurality of first material collecting rods (94) for supporting the bottom surface of the protective sleeve are symmetrically and fixedly arranged at two ends of the material collecting frame (92), a winding disc (95) is rotatably connected to the middle position of the material collecting frame (92) and a winding motor (96) for driving the winding disc (95) to rotate, a set of second material collecting rods (97) are symmetrically and fixedly arranged on the winding motor (96), and the distance between the second material collecting rods (97) and the base (1) is lower than that between the first material collecting rods (94) and the base (1).

10. An automatic sterile protective sleeve rope threading method, which uses the sterile protective sleeve rope threading machine as claimed in any one of the above claims 1 to 9; characterized by comprising the following steps:

step 1, a protective sleeve is output from a protective sleeve discharging roller (2) and sequentially enters a material pulling and cutting device (4) through a deviation correcting component (3), a material belt fixed-length device (5) clamps one end of the protective sleeve far away from the protective sleeve and drives the protective sleeve to firstly transmit a distance along a conveying direction, the material pulling and cutting device (4) symmetrically cuts edge folding openings of the next protective sleeve at two ends of the protective sleeve, and the edge folding openings of the protective sleeve are positioned at one end of the protective sleeve clamped by the material belt fixed-length device (5);

Step 2, a material belt fixed-length device (5) drives a protective sleeve to continue a certain distance, a material belt cutting assembly (45) cuts off the protective sleeve at the position of a flanging opening, a translation device (8) acts to fix two ends of the cut protective sleeve and convey the protective sleeve to two protective sleeve threading devices (6) at one end along the transmission direction of the protective sleeve, the protective sleeve threading device (6) at the flanging opening seals one end of the protective sleeve, and the other protective sleeve threading device (6) carries out threading operation on the other end of the protective sleeve;

step 3, the vacuum adsorption assemblies (61) of the two protective sleeve threading devices (6) firstly fix two ends of the protective sleeve, then the rope winding assemblies (63) of the protective sleeve threading assemblies close to the flanging openings encircle the plastic rope on the protective sleeve, then the flanging assemblies (64) fold the two end faces of the protective sleeve which are cut out of the flanging openings in advance so that the folded faces of the protective sleeve wrap the plastic rope together with the surfaces of the protective sleeve, then the heat-sealing edge assemblies (62) weld the folded faces of the protective sleeve with the protective sleeve, and meanwhile the heat-sealing edge assemblies (62) of the other protective sleeve threading devices (6) weld the bottom of the protective sleeve;

and 4, the protective sleeve completed by rope threading is separated from fixation, and the winding and receiving device (9) is turned over so that the protective sleeve falls onto the receiving assembly line (7) to complete receiving of the protective sleeve.