CN114834941A

CN114834941A - Fold coiling mechanism is prevented with cloth to protective clothing production

Info

Publication number: CN114834941A
Application number: CN202210642724.0A
Authority: CN
Inventors: 翟立洪
Original assignee: Dawn Biotechnology Jiangsu Co ltd
Current assignee: Dawn Biotechnology Jiangsu Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-08-02

Abstract

The invention discloses a cloth fold-preventing winding device for producing protective clothing, which comprises a rack, wherein an opening at one end of the rack in the length direction is provided with a winding drum, an opening at the other end of the rack is provided with a first guide cylinder, the top of one end of the rack provided with the winding drum is provided with a winding drum, a second guide cylinder is erected below the winding drum, and cloth wound on the winding drum firstly bypasses the first guide cylinder, then bypasses the second guide cylinder and finally reversely winds on the winding drum. According to the invention, the cloth between the second guide cylinder and the unreeling cylinder respectively passes through the first smoothing roller assembly and the second smoothing roller assembly, and the first smoothing roller assembly and the second smoothing roller assembly are matched in a reciprocating motion along the length direction of the rack so as to smooth the surface of the cloth twice in total, and when the cloth passes through the first smoothing roller assembly and the second smoothing roller assembly, folds can be thoroughly flattened, so that the quality of the cloth reeling is ensured.

Description

Fold coiling mechanism is prevented with cloth to protective clothing production

Technical Field

The invention relates to the technical field of cloth winding equipment, in particular to a cloth fold-preventing winding device for production of protective clothing.

Background

After the cloth rolling processing is finished, the cloth needs to be rolled, namely the processed cloth is rolled on a cloth rolling roller, so that the cloth can be conveniently transported and finally stored among all the working procedures. In order to avoid wrinkles generated during cloth winding in the prior art, a cloth pressing roller is usually installed at a winding roller, so that the cloth can be collected more closely by pressing the cloth pressing roller on the cloth of the winding roller, but the diameter of the winding roller can be changed continuously along with the continuous winding of the cloth on the winding roller, therefore, in order to ensure the uniformity of the cloth winding, the position of the cloth pressing roller is required to be adjusted continuously, if the cloth has wrinkles, the wrinkles of the cloth are only contacted with the cloth pressing roller once and then wound on the winding roller, the wrinkles are flattened and are good, and the winding of the whole cloth can be influenced once the wrinkles are not flattened.

Disclosure of Invention

The invention aims to provide a cloth fold-preventing winding device for producing protective clothing, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a cloth fold-preventing winding device for production of protective clothing comprises a rack, wherein an unwinding drum is arranged at an opening at one end of the rack along the length direction of the rack, a first guide cylinder is arranged at an opening at the other end of the rack, a winding drum is arranged at the top of one end of the rack, which is provided with the unwinding drum, a second guide cylinder is erected below the winding drum, and cloth wound on the unwinding drum firstly bypasses the first guide cylinder, then bypasses the second guide cylinder and finally reversely winds on the winding drum; the cloth material leveling device is characterized by further comprising a first leveling roller assembly and a second leveling roller assembly which are arranged in the rack and have the same specification, the cloth material between the second guide cylinder and the unreeling cylinder respectively penetrates through the first leveling roller assembly and the second leveling roller assembly, and the first leveling roller assembly and the second leveling roller assembly are matched in a reciprocating motion mode along the length direction of the rack so that the material surface of the cloth material can be leveled twice.

Preferably, the first smoothing roller assembly comprises a first auxiliary roller, a driving roller and a second auxiliary roller which are arranged side by side from top to bottom along the height direction of the frame, gaps are reserved between the first auxiliary roller and the driving roller and between the driving roller and the second auxiliary roller, and the cloth firstly passes through the gap between the driving roller and the second auxiliary roller, then bypasses a first guide cylinder and then passes through the gap between the driving roller and the first auxiliary roller and extends to the second guide cylinder; the first auxiliary roller, the driving roller and the second auxiliary roller keep synchronous and same-direction rotation.

Preferably, a second transmission belt and a first transmission belt are sleeved on central shafts at two ends of the driving roller, one end of the first transmission belt is sleeved on the central shaft of the first auxiliary roller, one end of the second transmission belt is sleeved on the central shaft of the second auxiliary roller, and the driving roller and the second auxiliary roller form a belt transmission structure through the second transmission belt.

Preferably, the first smoothing roller assembly further comprises a first sliding plate which is assembled on the outer wall of the rack in a sliding and guiding manner along the length direction of the rack, central shafts at two ends of the first auxiliary roller and the second auxiliary roller are connected with the first sliding plate through a connecting piece, one end of the connecting piece penetrates through a sliding groove in the outer wall of the rack and is fixedly connected with the first sliding plate, the other end of the connecting piece is rotatably connected with the central shaft of the first auxiliary roller, a first motor is fixedly assembled on the outer wall of the first sliding plate along the axial extension direction of the driving roller, and a motor shaft of the first motor penetrates through the sliding groove and is connected with the central shaft of the driving roller in a driving manner.

Preferably, a first fixing plate and a second fixing plate are respectively fixed at two ends of the outer wall of the frame corresponding to the sliding direction of the first smoothing roller assembly, a first threaded rod is rotatably arranged between the first fixing plate and the second fixing plate along the length direction of the frame, a third motor is fixed on one side of the second fixing plate, which is far away from the first threaded rod, a motor shaft of the third motor passes through the second fixing plate and then is fixedly sleeved with the first threaded rod, the upper side and the lower side of the first threaded rod are respectively provided with a first guide post, the two ends of each first guide post are respectively fixedly connected on a first fixing plate and a second fixing plate, the first sliding plate is sleeved on a guide structure consisting of the two first guide posts and the first threaded rod, and the first sliding plate is in sliding fit with the two first guide columns and is in threaded connection with the first threaded rod.

Preferably, the first smoothing roller assembly and the second smoothing roller assembly are arranged at one end of the first fixing plate in opposite directions in an initial state, the first smoothing roller assembly reciprocates along the chute once for a complete cycle in action, the second smoothing roller assembly firstly moves for a half cycle in a direction opposite to the first smoothing roller assembly which is kept immovable, and then the first smoothing roller assembly moves and the second smoothing roller assembly synchronously and in the same direction until all cloth is completely wound.

Preferably, the winding drum is detachably mounted at the top of the rack through a support frame, and a standby drum is further placed on one side of the support frame.

Preferably, a bearing plate is fixed on the inner side of the support frame through a connecting plate, a groove is formed in the position, corresponding to the roller shaft of the winding drum, of the top of the bearing plate, and the bearing plate is placed in the groove through the roller shafts at the two ends of the bearing plate to form a detachable structure with the support frame.

Preferably, a U-shaped groove is formed between the bearing plate and the support frame, and the width of the U-shaped groove is matched with the diameter of the roller shaft; the front end of the bearing plate is rotatably connected with a deflector rod through a hinge shaft, one end of the deflector rod faces one side of the standby cylinder along the horizontal direction, the section of the extending end of the deflector rod in the vertical direction is overlapped with the center of the standby cylinder, the other end of the deflector rod is telescopically connected with a telescopic rod, the tail end of the telescopic rod is fixedly connected with an arc-shaped support sheet, the arc-shaped support sheet extends into a groove in the top of the bearing plate along the axial direction of a winding drum, and a spring is sleeved on the telescopic rod between the arc-shaped support sheet and the deflector rod; the outer wall of the bearing plate is fixedly connected with a stopping column which is used for stopping the shifting rod to rotate clockwise and is arranged below the shifting rod in the horizontal direction, and the shifting rod is tangent to the top of the stopping column.

Preferably, the two sides of the groove at the top of the bearing plate are of groove structures, and one side of the top of the bearing plate, which is away from the opening of the U-shaped groove, is connected with a baffle plate along the vertical direction.

Compared with the prior art, the invention provides a cloth fold-preventing winding device for producing protective clothing, which has the following beneficial effects:

(1) according to the invention, the cloth between the second guide cylinder and the unreeling cylinder respectively passes through the first smoothing roller assembly and the second smoothing roller assembly, and the first smoothing roller assembly and the second smoothing roller assembly are matched in a reciprocating motion along the length direction of the rack so as to smooth the surface of the cloth twice in total, and when the cloth passes through the first smoothing roller assembly and the second smoothing roller assembly, folds can be thoroughly flattened, so that the quality of the cloth reeling is ensured.

(2) The first smoothing roller assembly and the second smoothing roller assembly are arranged in parallel from top to bottom along the height direction of the rack, the first auxiliary roller, the driving roller and the second auxiliary roller are synchronously and homodromously rotated, and the second auxiliary roller and the driving roller generate two opposite friction forces on two sides of the cloth to flatten the cloth so as to eliminate wrinkles.

(3) When the winding drum needs to be replaced after being fully wound, a person presses down the standby drum at the moment, the driving lever is driven to rotate anticlockwise through the roller shaft of the standby drum, the arc-shaped support piece at the other end of the driving lever slides upwards in the groove, the telescopic rod extends out of the driving lever, when the arc-shaped support piece is separated from the groove, the roller shafts at two ends of the winding drum slide off from the arc-shaped support piece under the action of gravity, the roller shafts at two ends of the standby drum are just separated from the extending end of the driving lever, the telescopic rod returns to the initial position under the action of the spring, the driving lever is further returned to the horizontal state, and the standby drum is installed in the groove from the opening at the other end through the roller shafts at two ends of the standby drum through the U-shaped groove. The winding drum and the standby drum are simply and conveniently replaced, and the operation of personnel is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic structural view of the whole device in the embodiment at a first angle along the axial direction;

FIG. 2 is a schematic structural view of the entire device in the embodiment at a second angle in the axial direction;

FIG. 3 is a schematic view of an internal structure of a rack in the embodiment;

fig. 4 is a front view of the entire apparatus proposed in the present embodiment;

FIG. 5 is a schematic three-dimensional structure diagram of a first smoothing roller assembly in an embodiment;

FIG. 6 is a schematic structural view showing the arrangement of the take-up reel and the reserve reel on the support frame in the embodiment;

FIG. 7 is a schematic three-dimensional structure of the shift lever of the embodiment;

fig. 8 is a schematic view of the first smoothing roller assembly and the second smoothing roller assembly in an initial state inside the frame according to the embodiment.

In the figure: 1. a frame; 2. placing the winding drum; 3. a roller support; 4. a first guide cylinder; 5. a second guide cylinder; 6. winding the roll; 7. a standby cartridge; 8. a first fixing plate; 9. a first sliding plate; 10. a second fixing plate; 11. a first threaded rod; 12. a first guide post; 13. a chute; 14. a second threaded rod; 15. a second guide post; 16. a second sliding plate; 17. a third fixing plate; 18. a second motor; 19. a first motor; 20. distributing; 21. a first smoothing roller assembly; 22. a second smoothing roller assembly; 23. an active roller; 24. a first auxiliary roller; 25. a second auxiliary roller; 26. a connecting member; 27. a first drive belt; 28. a second belt; 29. a support frame; 30. a carrier plate; 31. a roll shaft; 32. a deflector rod; 33. a baffle plate; 34. a connecting plate; 35. a U-shaped groove; 36. a stopper post; 37. hinging a shaft; 38. a telescopic rod; 39. a spring; 40. an arc support sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the embodiment provides a fold-preventing cloth winding device for producing protective clothing, which includes a frame 1, wherein a winding drum 2 is arranged at an opening at one end of the frame 1 along a length direction of the frame, a first guide cylinder 4 is arranged at an opening at the other end of the frame 1, a winding drum 6 is arranged at the top of one end of the frame 1 where the winding drum 2 is installed, a second guide cylinder 5 is erected below the winding drum 6, and cloth wound on the winding drum 2 firstly bypasses the first guide cylinder 4 and then bypasses the second guide cylinder 5, and finally reversely winds on the winding drum 6. The cloth 20 may wrinkle when being wound, and once the wrinkles cannot be flattened or smoothed in time, the winding of the whole roll of cloth 20 may be affected, so in order to avoid the wrinkles, the cloth winding apparatus of the present invention further includes a first flattening roller assembly 21 and a second flattening roller assembly 22 which are arranged inside the frame 1 and have the same specification, the cloth 20 between the second guide cylinder 5 and the unwinding cylinder 2 respectively passes through the first flattening roller assembly 21 and the second flattening roller assembly 22, and the first flattening roller assembly 21 and the second flattening roller assembly 22 are in reciprocating motion and cooperate along the length direction of the frame 1 to flatten the surface of the cloth 20 for two times, and when the cloth 20 passes through the first flattening roller assembly 21 and the second flattening roller assembly 22, the wrinkles can be completely flattened, thereby ensuring the winding quality of the cloth 20.

As shown in fig. 3 and 5, the first smoothing roller assembly 21 in this embodiment includes a first auxiliary roller 24, a driving roller 23 and a second auxiliary roller 25 which are juxtaposed from top to bottom in the height direction of the frame 1, and a gap is reserved between the first auxiliary roller 24 and the driving roller 23 and between the driving roller 23 and the second auxiliary roller 25, the cloth 20 firstly passes through the gap between the driving roller 23 and the second auxiliary roller 25, then passes through the gap between the driving roller 23 and the first auxiliary roller 24 after bypassing the first guide cylinder 4 and then extends to the second guide cylinder 5, the three parts of the first auxiliary roller 24, the driving roller 23 and the second auxiliary roller 25 cooperate to move in a direction opposite to the conveying direction of the cloth 20 to form two groups of flattening structures for flattening the cloth 20, and the two groups of flattening structures cooperate with the cloth 20 in a conveying mode as shown in figure 3, so that the twice flattening operation can be realized. In addition, as a preferred embodiment, the first auxiliary roller 24, the driving roller 23 and the second auxiliary roller 25 in this embodiment are kept rotating synchronously and in the same direction, referring to fig. 3 and 8, taking section b of the fabric 20 as an example, assuming that all the three rotate clockwise, the second auxiliary roller 25 generates a right friction force compared with the bottom of section b, the driving roller 23 generates a left friction force compared with the top of end b, and the two opposite friction forces can flatten the fabric 20, so as to eliminate wrinkles.

In order to realize the synchronous rotation of the first auxiliary roller 24, the driving roller 23 and the second auxiliary roller 25, as shown in fig. 5, in this embodiment, a second transmission belt 28 and a first transmission belt 27 are respectively sleeved on the central shafts at the two ends of the driving roller 23, one end of the first transmission belt 27 is sleeved on the central shaft of the first auxiliary roller 24, one end of the second transmission belt 28 is sleeved on the central shaft of the second auxiliary roller 25, the driving roller 23 and the second auxiliary roller 25 form a belt transmission structure through the second transmission belt 28, and the rotation of the driving roller 23 drives the first auxiliary roller 24 and the second auxiliary roller 25 to synchronously rotate in the same direction through the first transmission belt 27 and the second transmission belt 28.

The first smoothing roller assembly 21 further comprises a first sliding plate 9 which is slidably guided and assembled on the outer wall of the frame 1 along the length direction of the frame 1, central shafts at two ends of the first auxiliary roller 24 and the second auxiliary roller 25 are connected with the first sliding plate 9 through a connecting piece 26, one end of the connecting piece 26 penetrates through a sliding groove 13 in the outer wall of the frame 1 and is fixedly connected with the first sliding plate 9, the other end of the connecting piece is rotatably connected with the central shaft of the first auxiliary roller 24, a first motor 19 is fixedly assembled on the outer wall of the first sliding plate 9 along the axial extension direction of the driving roller 23, a motor shaft of the first motor 19 penetrates through the sliding groove 13 and is connected with the central shaft of the driving roller 23 in a driving manner, and the first auxiliary roller 24, the driving roller 23 and the second auxiliary roller 25 rotate under the driving of the first motor 19.

Further, as shown in fig. 1, 2 and 4, in this embodiment, a first fixing plate 8 and a second fixing plate 10 are respectively fixed at two ends of the outer wall of the frame 1 corresponding to the sliding direction of the first smoothing roller assembly 21, a first threaded rod 11 is rotatably installed between the first fixing plate 8 and the second fixing plate 10 along the length direction of the frame 1, a third motor is fixed at one side of the second fixing plate 10 away from the first threaded rod 11, a motor shaft of the third motor penetrates through the second fixing plate 10 and then is fixedly sleeved with the first threaded rod 11, a first guide post 12 is further respectively arranged at each of the upper and lower sides of the first threaded rod 11, two ends of each first guide post 12 are respectively and fixedly connected to the first fixing plate 8 and the second fixing plate 10, the first sliding plate 9 is sleeved on a guide structure formed by the two first guide posts 12 and the first threaded rod 11, and the first sliding plate 9 is in sliding fit with the two first guide posts 12, the first threaded rod 11 is connected with the first threaded rod 11 in a threaded manner, the first threaded rod 11 is driven to rotate through the third motor, the first sliding plate 9 is driven to slide in the horizontal direction, and the two sliding grooves 13 limit the degree of freedom of the first sliding plate 9 in the rotating direction. It should be noted that, since the first smoothing roller assembly 21 and the second smoothing roller assembly 22 in this embodiment have the same specification, the structural composition and the connection relationship of the second smoothing roller assembly 22 will not be described again.

In order to flatten all the material surfaces of the cloth 20, the first smoothing roller assembly 21 and the second smoothing roller assembly 22 of the present embodiment are shown in fig. 8, and are disposed at one end of the first fixing plate 8 in an initial state, and are operated to reciprocate the first smoothing roller assembly 21 along the chute 13 once for a complete cycle, the second smoothing roller assembly 22 is first moved in a direction opposite to the first smoothing roller assembly 21, which is kept stationary, for a half cycle, and then the first smoothing roller assembly 21 is operated to move in a same direction as the second smoothing roller assembly 22, until all the cloth 20 is completely wound, that is, the first smoothing roller assembly 21 and the second smoothing roller assembly 22 are kept fixed at the middle of the whole frame 1 in the initial state, and when the cloth 20 starts to be wound, the first smoothing roller assembly 21 is kept stationary, and the second smoothing roller assembly 22 is first moved to the right for a half cycle, the first smoothing roller assembly 21 and the second smoothing roller assembly 22 then start to move synchronously, the first smoothing roller assembly 21 and the second smoothing roller assembly 22 always being at a distance of one length of the first threaded rod 11.

In order to facilitate understanding of the scheme in the present embodiment, the following detailed description will be made by taking fig. 8 as an example: the first smoothing roller assembly 21 and the second smoothing roller assembly 22 in the initial state are at the positions shown in fig. 8, at this time, the cloth 20 located inside the frame 1 is divided into four segments a, b, c, and d, after the cloth 20 starts to be wound, at this time, the first smoothing roller assembly 21 remains stationary, the second motor 18 is started to drive the second threaded rod 14 to rotate, and further, the second sliding plate 16 is driven to move towards the right end of the frame 1 under the guidance of the second guiding column 15, at this time, the first auxiliary roller 24, the driving roller 23, and the second auxiliary roller 25 on the second smoothing roller assembly 22 are opposite to the conveying direction of the cloth 20, so that the first smoothing roller assembly can flatten a segment of the cloth 20, after the second smoothing roller assembly 22 moves to the extreme position rightwards, the a segment moves to b segment, the next d segment moves to the a segment, and when the second smoothing roller assembly 22 moves leftwards and returns to the initial position, the second smoothing roller assembly 22 does not flatten the newly entered d segment, the first smoothing roller assembly 21 starts to slide to the left side of the frame 1 at this time, and the first smoothing roller assembly 21 does not flatten the a segment which is already flattened because the first smoothing roller assembly 21 moves in the same direction as the a segment. After the second smoothing roller assembly 22 returns to the initial position, the first smoothing roller assembly 21 moves to the left to the limit position, the first smoothing roller assembly 21 starts to return to the initial position to the right, the second smoothing roller assembly 22 moves to the right side of the frame 1, during the process that the first smoothing roller assembly 21 returns to the initial position, the newly-incoming d section is in contact with the first smoothing roller assembly 21 and flattened by the first smoothing roller assembly 21, the second smoothing roller assembly 22 is in contact with the newly-incoming c section to flatten the newly-incoming c section, during the process that the second smoothing roller assembly 22 returns to the initial position again, the newly-incoming a section just moves to the d section position in the figure, therefore, the newly-incoming a section is flattened again, and the cloth 20 can realize the flattening operation of the full section through the cooperation of the first smoothing roller assembly 21 and the second smoothing roller assembly 22.

In addition, as shown in fig. 6 and 7, the winding drum 6 in this embodiment is detachably mounted on the top of the frame 1 through a support frame 29, and the standby drum 7 is further placed on one side of the support frame 29, and after the winding drum 6 is completely wound, the standby drum 7 can be directly detached and mounted in the support frame 29 for use.

Specifically, as shown in fig. 6, in this embodiment, a supporting plate 30 is fixed on the inner side of the supporting frame 29 through a connecting plate 34, a groove is formed at the top of the supporting plate 30 corresponding to the roller shaft 31 of the winding drum 6, and the supporting plate 30 is placed in the groove through the roller shafts 31 at the two ends thereof to form a detachable structure with the supporting frame 29.

In order to facilitate the replacement of the winding drum 6, a U-shaped groove 35 is formed between the carrying plate 30 and the supporting frame 29, and the width of the U-shaped groove 35 is adapted to the diameter of the roller shaft 31, so that the spare drum 7 can be replaced and installed at the position of the winding drum 6 through the U-shaped groove 35. The front end of loading board 30 rotates through articulated shaft 37 and is connected with driving lever 32, one end of driving lever 32 is along one side of reserve section of thick bamboo 7 of horizontal direction orientation, and the center coincidence of the cross-section of the extension end of driving lever 32 in vertical direction and reserve section of thick bamboo 7, the other end telescopic connection of driving lever 32 has telescopic link 38, the terminal fixedly connected with arc backing sheet 40 of telescopic link 38, in the axial extension of winding cylinder 6 is followed to arc backing sheet 40 extends to the recess at loading board 30 top, spring 39 has been cup jointed on the telescopic link 38 between arc backing sheet 40 and the driving lever 32. In the implementation of the above scheme, the winding drum 6 and the spare drum 7 can be installed on the supporting frame 29 at the same time, or the winding drum 6 can be installed first, and the spare drum 7 is placed on the supporting frame 29 when it is to be replaced, if the winding drum 6 and the spare drum 7 can be installed on the supporting frame 29 at the same time, the distance between the arc-shaped supporting sheet 40 and the hinge shaft 37 is required to be larger than the distance between the other end of the shift lever 32 and the hinge shaft 37, so that the winding drum 6 can be stably and reliably installed in the groove, after the winding drum 6 is installed on the supporting frame 29, the weight of the winding drum 6 acts on the shift lever 32 to cause the shift lever 32 to generate a rotation trend with the hinge shaft 37 as the center, the stop post 36 for stopping the shift lever 32 from rotating clockwise is fixedly connected to the outer wall of the bearing plate 30, and the shift lever 32 is tangent to the top of the stop post 36 when it is arranged along the horizontal direction, the stop post 36 at the bottom of the shift lever 32 prevents the shift lever 32 from rotating to ensure that it is always in the horizontal state, when the winding drum 6 needs to be replaced after being fully wound, a person presses down the standby drum 7 at the moment, the driving lever 32 is driven to rotate anticlockwise through the roller shaft 31 of the standby drum 7, the arc-shaped support piece 40 at the other end of the driving lever 32 slides upwards in the groove, the telescopic rod 38 extends out of the driving lever 32, after the arc-shaped support piece 40 is separated from the groove, the roller shafts 31 at the two ends of the winding drum 6 slide down from the arc-shaped support piece 40 under the action of gravity, the roller shafts 31 at the two ends of the standby drum 7 are just separated from the extending end of the driving lever 32 at the moment, the telescopic rod 38 is restored to the initial position under the action of the spring 39, the driving lever 32 is further restored to the horizontal state, and the standby drum 7 is installed in the groove from the opening at the other end through the roller shafts 31 at the two ends of the standby drum through the U-shaped groove 35.

The recess both sides at loading board 30 top are groove structure, and the setting up of this groove not only makes things convenient for reserve section of thick bamboo 7 to install to the recess in, also makes things convenient for winding cylinder 6 roll-off from the recess in addition to loading board 30 top deviates from the open one side in U type groove 35 and is connected with baffle 33 along vertical direction, after winding cylinder 6 roll-off from the recess, directly leads to in the region that baffle 33 and groove formed through groove structure.

In the description of the present invention, the terms "first", "second", "another", and "yet" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and alterations can be made to these embodiments without departing from the spirit and scope of the invention, which is defined by the claims and their equivalents.

Claims

1. The utility model provides a fold coiling mechanism is prevented with cloth in protective clothing production which characterized in that: the cloth winding machine comprises a machine frame (1), wherein an unwinding drum (2) is arranged at an opening at one end of the machine frame (1) along the length direction of the machine frame, a first guide cylinder (4) is arranged at an opening at the other end of the machine frame (1), a winding drum (6) is arranged at the top of one end, provided with the unwinding drum (2), of the machine frame (1), a second guide cylinder (5) is erected below the winding drum (6), and cloth wound on the unwinding drum (2) firstly bypasses the first guide cylinder (4), then bypasses the second guide cylinder (5) and finally reversely winds on the winding drum (6); the cloth leveling device is characterized by further comprising a first leveling roller assembly (21) and a second leveling roller assembly (22) which are arranged in the rack (1) and have the same specification, cloth (20) between the second guide cylinder (5) and the unreeling cylinder (2) respectively penetrates through the first leveling roller assembly (21) and the second leveling roller assembly (22), and the first leveling roller assembly (21) and the second leveling roller assembly (22) are matched in a reciprocating motion mode along the length direction of the rack (1) so that the surface of the cloth (20) can be leveled twice.

2. The cloth fold-preventing winding device for producing the protective clothing as claimed in claim 1, wherein: the first smoothing roller assembly (21) comprises a first auxiliary roller (24), a driving roller (23) and a second auxiliary roller (25) which are arranged in parallel from top to bottom along the height direction of the rack (1), gaps are reserved between the first auxiliary roller (24) and the driving roller (23) and between the driving roller (23) and the second auxiliary roller (25), and the cloth (20) firstly passes through the gap between the driving roller (23) and the second auxiliary roller (25) and then bypasses the first guide cylinder (4) and then passes through the gap between the driving roller (23) and the first auxiliary roller (24) to extend to the second guide cylinder (5); the first auxiliary roller (24), the driving roller (23) and the second auxiliary roller (25) keep synchronous and same-direction rotation.

3. The cloth fold-preventing winding device for producing the protective clothing as claimed in claim 2, wherein: all the cover is equipped with second drive belt (28) and first drive belt (27) on the center pin at initiative roller (23) both ends, on the center pin of first supplementary roller (24) was located to the pot head of first drive belt (27), on the center pin of second supplementary roller (25) was located to the pot head of second drive belt (28), initiative roller (23) constitute belt transmission structure through second drive belt (28) and second supplementary roller (25).

4. The cloth fold-preventing winding device for producing the protective clothing as claimed in claim 3, wherein: the first smoothing roller assembly (21) further comprises a first sliding plate (9) which is assembled on the outer wall of the rack (1) in a sliding and guiding mode along the length direction of the rack (1), central shafts at two ends of the first auxiliary roller (24) and the second auxiliary roller (25) are connected with the first sliding plate (9) through a connecting piece (26), wherein one end of the connecting piece (26) penetrates through a sliding groove (13) in the outer wall of the rack (1) to be fixedly connected with the first sliding plate (9), the other end of the connecting piece is rotatably connected with the central shaft of the first auxiliary roller (24), a first motor (19) is fixedly assembled on the outer wall of the first sliding plate (9) along the axial extending direction of the driving roller (23), and a motor shaft of the first motor (19) penetrates through the sliding groove (13) to be connected with the central shaft of the driving roller (23) in a driving mode.

5. The cloth fold-preventing winding device for producing the protective clothing as claimed in claim 4, wherein: a first fixing plate (8) and a second fixing plate (10) are respectively fixed at two ends of the outer wall of the rack (1) corresponding to the sliding direction of a first smoothing roller assembly (21), a first threaded rod (11) is rotatably installed between the first fixing plate (8) and the second fixing plate (10) along the length direction of the rack (1), a third motor is fixed at one side of the second fixing plate (10) departing from the first threaded rod (11), a motor shaft of the third motor penetrates through the second fixing plate (10) and then is fixedly sleeved with the first threaded rod (11), first guide posts (12) are respectively arranged at the upper side and the lower side of the first threaded rod (11), two ends of each first guide post (12) are respectively and fixedly connected to the first fixing plate (8) and the second fixing plate (10), and a first sliding plate (9) is sleeved on a guide structure consisting of the two first guide posts (12) and the first threaded rod (11), and the first sliding plate (9) keeps sliding fit with the two first guide columns (12) and keeps threaded connection with the first threaded rod (11).

6. The cloth fold-preventing winding device for producing the protective clothing as claimed in claim 4, wherein: the first leveling roller assembly (21) and the second leveling roller assembly (22) are arranged at one end of the first fixing plate (8) in an opposite direction in an initial state, the first leveling roller assembly (21) reciprocates along the sliding groove (13) once to form a complete cycle in action, the second leveling roller assembly (22) firstly moves for a half cycle in a direction opposite to the first leveling roller assembly (21) which is kept immovable, and then the first leveling roller assembly (21) acts and the second leveling roller assembly (22) keep synchronous and same-direction movement until all cloth (20) is completely wound.

7. The cloth fold-preventing winding device for producing the protective clothing as claimed in any one of claims 1 to 6, which is characterized in that: the winding drum (6) is detachably mounted at the top of the rack (1) through a support frame (29), and a standby drum (7) is further placed on one side of the support frame (29).

8. The cloth fold-preventing winding device for producing the protective clothing as claimed in claim 1, wherein: the inner side of the support frame (29) is fixed with a bearing plate (30) through a connecting plate (34), a groove is formed in the position, corresponding to the roller shaft (31) of the winding drum (6), of the top of the bearing plate (30), and the bearing plate (30) is placed in the groove through the roller shafts (31) at the two ends of the bearing plate to form a detachable structure with the support frame (29).

9. The cloth fold-preventing winding device for producing the protective clothing as claimed in claim 8, wherein: a U-shaped groove (35) is formed between the bearing plate (30) and the support frame (29), and the width of the U-shaped groove (35) is matched with the diameter of the roller shaft (31); the front end of the bearing plate (30) is rotatably connected with a shifting lever (32) through a hinge shaft (37), one end of the shifting lever (32) faces one side of the standby barrel (7) along the horizontal direction, the cross section of the extending end of the shifting lever (32) in the vertical direction is overlapped with the center of the standby barrel (7), the other end of the shifting lever (32) is telescopically connected with a telescopic rod (38), the tail end of the telescopic rod (38) is fixedly connected with an arc-shaped supporting sheet (40), the arc-shaped supporting sheet (40) extends into a groove in the top of the bearing plate (30) along the axial direction of the winding barrel (6), and a spring (39) is sleeved on the telescopic rod (38) between the arc-shaped supporting sheet (40) and the shifting lever (32); the outer wall of the bearing plate (30) is fixedly connected with a stopping column (36) which is used for stopping the shifting rod (32) to rotate clockwise and is located below the shifting rod (32), and the shifting rod (32) is tangent to the top of the stopping column (36) when arranged in the horizontal direction.

10. The cloth fold-preventing winding device for producing the protective clothing as claimed in claim 9, wherein: the groove two sides at the top of the bearing plate (30) are of groove structures, and one side, deviating from the opening of the U-shaped groove (35), of the top of the bearing plate (30) is connected with a baffle (33) along the vertical direction.