CN210944054U - Multilayer gauze covering device - Google Patents

Abstract

The utility model discloses a multilayer gauze covers closes device, include: the feeding mechanism is used for laminating a plurality of material belts and outputting the laminated material belts to form a plurality of layers of material belts; the pan feeding mechanism includes: a plurality of units of unreeling, each the unit of unreeling all includes: the unwinding shaft and the unwinding shaft power roller are parallel to each other, and the unwinding shaft is used for rotating around the axial lead of the unwinding shaft so as to unwind and discharge the material belt; the unreeling shaft power roller is used for pressing the material belt wound on the unreeling shaft and rotates around the axial lead of the unreeling shaft power roller so as to drive the unreeling shaft to rotate. The feeding mechanism is used for feeding a plurality of stacked gauzes, and the rolling mechanism is used for rolling the plurality of gauzes stacked in the feeding manner to form a plurality of layers of gauzes, so that the working efficiency is improved, and the production cost can be saved.

Description

Multilayer gauze covering device

Technical Field

The application relates to a multilayer gauze covers closes technical field, concretely relates to multilayer gauze covers closes device.

Background

In traditional multilayer gauze manufacturing process, it is most through granny rag machine or artificial mode single layer gauze pile up the formation, need a large amount of manpowers just can accomplish, and inefficiency, and the cost of labor is high to because artificial error's reason, each layer gauze alignment degree is not high.

SUMMERY OF THE UTILITY MODEL

The application aims at providing a multilayer gauze composite device to improve the composite efficiency of multilayer gauze.

The application provides a multilayer gauze covers closes device includes: the feeding mechanism is used for laminating a plurality of material belts and outputting the laminated material belts to form a plurality of layers of material belts; the pan feeding mechanism includes: a plurality of units of unreeling, each the unit of unreeling all includes: the unwinding shaft and the unwinding shaft power roller are parallel to each other, and the unwinding shaft is used for rotating around the axial lead of the unwinding shaft so as to unwind and discharge the material belt; the unreeling shaft power roller is used for pressing the material belt wound on the unreeling shaft and rotates around the axial lead of the unreeling shaft power roller so as to drive the unreeling shaft to rotate.

Further, the multilayer gauze laminating device is characterized in that the plurality of unreeling units are arranged in a staggered manner in the vertical direction and/or the front-back direction.

Further, multilayer gauze composite device, wherein, rolling mechanism includes: the first rolling assembly is used for rolling the material belt which is unreeled by at least two unreeling shafts which are staggered in the vertical direction; and the second rolling component rolls the material belt rolled by the first rolling component and the material belt unwound from the rest unwinding shaft.

Further, the multi-layer gauze covering device, wherein the first rolling component and the second rolling component both comprise: the upper roller and the lower roller are arranged up and down, and are parallel to each other and are parallel to the unreeling shaft and the unreeling shaft power roller.

Further, multilayer gauze composite device, wherein, unreel the axle power roller and can move to the direction towards unreeling the axle along with unreeling the reduction of the epaxial material of strip book footpath of spool.

Further, multilayer gauze composite device, wherein, pan feeding mechanism still includes: the device comprises a vertical plate and a plurality of pressing driving components, wherein the same end of a unreeling shaft in each unreeling unit is rotatably arranged on the vertical plate; the compression drive assembly includes: the device comprises a driving motor, a mounting shaft, a mounting cylinder, two swing arms and at least one swing arm driving cylinder; the mounting cylinder is fixed on the vertical plate, and the mounting shaft penetrates through the mounting cylinder and is rotatably mounted on the vertical plate; the two swing arms are fixed on the mounting cylinder in parallel, the fixed ends of the swing arm driving cylinders are hinged on the vertical plate, and the ends of the piston rods are hinged on the swing arms; the unreeling shaft power roller is rotatably arranged between the two swing arms; the driving motor is in transmission connection with one end of the mounting shaft, and the other end of the mounting shaft is in transmission connection with the power roller of the unreeling shaft; the swing arm driving cylinder is used for driving the swing arm to move towards the direction close to the unreeling shaft so that the unreeling shaft power roller compresses the material belt wound on the unreeling shaft, or driving the swing arm to move towards the direction far away from the unreeling shaft so that a material passing space is formed between the unreeling shaft and the unreeling shaft power roller; the driving motor is used for driving the mounting shaft to rotate so as to drive the unreeling shaft power roller to rotate.

Further, multilayer gauze composite device, wherein, unreel the unit and still include: the unreeling shaft deviation rectifying assembly is arranged at one end of the unreeling shaft and used for enabling the unreeling shaft to move in a reciprocating mode along the axial direction of the unreeling shaft.

Further, multilayer gauze composite device, wherein, still include: the material receiving mechanism is used for winding and receiving the multilayer material belt; receiving agencies includes: the winding shaft is used for rotating around the axial lead of the winding shaft so as to wind and wind the multilayer material belt; the winding shaft power roller is used for clinging to the coil on the winding shaft and rotates around the axial lead of the winding shaft power roller so as to drive the winding shaft to rotate.

Further, multilayer gauze composite device, wherein, the rotatory linear velocity of unreeling axle power roller is first linear velocity, the rotatory linear velocity of rolling axle power roller is second linear velocity, first linear velocity is less than second linear velocity.

Further, the multilayer gauze covering device is characterized in that the winding shaft can move in the direction away from the power roller of the winding shaft along with the increase of the winding diameter of the multilayer material belt wound by the winding shaft.

The utility model has the advantages that:

the application provides a multilayer gauze composite device includes: the feeding mechanism is used for laminating a plurality of material belts and outputting the laminated material belts to form a plurality of layers of material belts; the pan feeding mechanism includes: a plurality of units of unreeling, each the unit of unreeling all includes: the unwinding shaft and the unwinding shaft power roller are parallel to each other, and the unwinding shaft is used for rotating around the axial lead of the unwinding shaft so as to unwind and discharge the material belt; the unreeling shaft power roller is used for pressing the material belt wound on the unreeling shaft and rotates around the axial lead of the unreeling shaft power roller so as to drive the unreeling shaft to rotate. The feeding mechanism is used for feeding a plurality of stacked gauzes, and the rolling mechanism is used for rolling the plurality of gauzes stacked in the feeding manner to form a plurality of layers of gauzes, so that the working efficiency is improved, and the production cost can be saved.

Drawings

FIG. 1 is a schematic structural view of a multi-layer gauze draping device provided herein;

fig. 2 is a schematic structural diagram of a receiving mechanism in the present application.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.

The application provides a multilayer gauze covers closes device for cover a plurality of individual layer gauzes and close multilayer gauze. In the following embodiments, the material tape is exemplified by a single-layer gauze, and the multi-layer material tape is exemplified by a multi-layer gauze.

Referring to fig. 1, the multi-layer gauze covering device provided in this embodiment mainly includes: a feeding mechanism 10 and a rolling mechanism 20.

The feeding mechanism 10 is used for feeding a plurality of single-layer gauzes in a stacked manner, and outputting the plurality of single-layer gauzes after feeding in the stacked manner to the rolling mechanism 20. The rolling mechanism 20 is used for rolling and outputting a plurality of single-layer gauzes stacked and fed to form a plurality of layers of gauzes.

Each feeding mechanism 10 specifically includes: a plurality of units 11 that unreel, each unit 11 that unreels all includes: the unreeling shaft 111 and the unreeling shaft power roller 112 are arranged in parallel, the unreeling shaft 111 is used for rotating around the unreeling shaft axis to unreel single-layer gauze, and the width of the single-layer gauze unreeled by the unreeling shaft 111 in each unreeling unit 11 can be considered to be consistent or inconsistent. The unreeling shaft power roller 112 is used for pressing the single-layer gauze wound on the unreeling shaft 111 and rotating around the unreeling shaft power roller axis to drive the unreeling shaft 111 to rotate. That is, the rotating unreeling shaft power roller 112 rotates the unreeling shaft 111 by a friction force generated with the surface of the single-layer gauze roll, thereby providing a power for the rotation of the unreeling shaft 111.

In this embodiment, the unreeling shafts 111 and the unreeling shaft power rollers 112 in the plurality of unreeling units 11 are parallel to each other, so that the centers of the single-layer gauzes unreeled from the unreeling shafts 111 in the unreeling units 11 are located in the same plane, that is, the single-layer gauzes unreeled from the unreeling shafts 111 are stacked.

In some embodiments, the unwinding units 11 are sequentially arranged in the vertical direction (indicated by the double-headed arrow in fig. 1), so that the single-layer gauze unwound from each unwinding shaft 111 can be stacked, and only one rolling mechanism 20 needs to be arranged to roll the single-layer gauze.

In other embodiments, the unreeling units 11 are arranged in a staggered manner in the up-down direction (indicated by a double-headed arrow in the up-down direction in fig. 1) and the front-back direction (indicated by a double-headed arrow in the front-back direction in fig. 1), that is, the unreeling units 11 are divided into two upper rows and two lower rows, the axes of the unreeling shafts 111 in a part of the unreeling units 11 in the upper row may or may not be in the same plane, and the axes of the unreeling shafts 111 in another part of the unreeling units 11 in the lower row may or may not be in the same plane, so that the installation space of the apparatus can be saved.

In this application, the plurality of unwinding units 11 are arranged in a staggered manner in the up-down direction and the front-back direction, that is, the plurality of unwinding units 11 are divided into two upper rows and two lower rows, the axial lines of the unwinding shafts 111 in a part of the unwinding units 11 in the upper row are in the same plane, the axial lines of the unwinding shafts 111 in another part of the unwinding units 11 in the lower row are in another plane, and the two planes are parallel to each other. As such, the rolling mechanism 20 includes: the device comprises at least one first rolling component and a second rolling component, wherein the first rolling component and the second rolling component are arranged between an upper row of unreeling units 11 and a lower row of unreeling units 11. Wherein, first roll-in subassembly is used for putting the individual layer gauze that the book was put to two at least of putting spool 111 that the upper and lower direction dislocation was arranged and rolls, and second roll-in subassembly is used for putting the individual layer gauze that the book was put to spool 111 and rolls at least two individual layer gauzes after being used for rolling first roll-in subassembly and rest to form aforementioned multilayer gauze.

Taking fig. 1 as an example, the unwinding unit 11 is provided with five, the formed multilayer gauze is five layers of gauzes, wherein two gauzes are arranged in the upper row, three gauzes are arranged in the lower row, two first rolling assemblies are arranged, and one second rolling assembly is arranged. Taking the front-back direction shown in fig. 1 as an example, the first front rolling component is used for rolling single-layer gauze which is discharged from the first upper discharge reel and the first lower discharge reel to form two layers of gauze, the second rear rolling component is used for rolling the two layers of gauze which are formed, the single-layer gauze which is discharged from the second upper discharge reel and the single-layer gauze which is discharged from the second lower discharge reel to form four layers of gauze, and the second rolling component is used for rolling the four layers of gauze and the single-layer gauze which is discharged from the third lower discharge reel to form five layers of gauze.

It will be appreciated that the first and second roller assemblies each comprise: an upper roller 21 and a lower roller 22 are provided one above the other, and the upper roller 21 and the lower roller 22 are parallel to each other and to the unreeling shaft 111 and the unreeling shaft power roller 112.

In the above embodiment, the rotation directions of the unwinding shaft power rollers 112 in the two unwinding units 11 at the upper row and the respective unwinding shaft power rollers 112 in the three unwinding units at the lower row are opposite (for example, the two unwinding shaft power rollers 112 at the upper row rotate in the clockwise direction, and the three unwinding shaft power rollers 112 at the lower row rotate in the counterclockwise direction), so as to drive the respective corresponding unwinding shafts 111 to rotate in the rotation directions opposite to the rotation directions of the unwinding shaft power rollers 112 (for example, the two unwinding shafts 111 corresponding to the two unwinding shaft power rollers 112 at the upper row rotate in the counterclockwise direction, and the three unwinding shafts 111 corresponding to the three unwinding shaft power rollers 112 at the lower row rotate in the clockwise direction), so as to output a single layer of gauze in the same direction.

In order to ensure that the unreeling shaft power roller 112 always compresses the single-layer gauze on the unreeling shaft 111, the unreeling shaft power roller 112 can move towards the direction of the unreeling shaft 111 along with the reduction of the diameter of the single-layer gauze wound on the unreeling shaft 111. Specifically, the unwinding unit 11 further includes: the vertical plate 113 and the pressing driving assembly, the same end of the unwinding shaft 111 in each unwinding unit 11 is rotatably mounted on the front surface of the vertical plate 113. The compression drive assembly includes: a drive motor (not shown), a mounting shaft 114, a mounting cylinder 115, two swing arms 116, and at least one swing arm drive cylinder 117. The mounting cylinder 115 is fixed on the vertical plate 113, the mounting shaft 114 penetrates through the mounting cylinder 115 and is rotatably mounted on the vertical plate 113, one end of the mounting shaft 111 penetrates through the vertical plate 113 and then is located on the back of the vertical plate 113, and the other end of the mounting shaft 111 leaks out of the mounting cylinder 115. The driving motor is installed on the back of the vertical plate 113. Two swing arms 116 are fixed on the mounting cylinder 115 in parallel, and the unreeling shaft power roller 112 is rotatably mounted between the two swing arms 116. The driving motor and one end of the mounting shaft 114 penetrating through the vertical plate 113 are in transmission connection through a chain transmission mechanism or a belt transmission mechanism, and the other end of the mounting shaft 114 leaking out of the mounting cylinder 115 is in transmission connection with the unreeling shaft power roller 112 through a chain transmission mechanism or a belt transmission mechanism. The fixed end of swing arm driving cylinder 117 is hinged on vertical plate 113, and the piston rod end is hinged on one swing arm 116. The swing arm driving cylinder 117 is used for driving the swing arm 116 to move towards the direction close to the unreeling shaft 111 so as to enable the unreeling shaft power roller 112 to compress the single-layer gauze roll wound on the unreeling shaft 111, or the swing arm driving cylinder 117 is used for driving the swing arm 116 to move towards the direction far away from the unreeling shaft 111 so as to enable a material passing space to be formed between the unreeling shaft 111 and the unreeling shaft power roller 112 so as to pass the single-layer gauze roll. The driving motor is used for driving the mounting shaft 111 to rotate, so that the unreeling shaft power roller 112 is driven to rotate after the unreeling shaft power roller 112 compresses the single-layer gauze coil wound on the unreeling shaft 111, and the unreeling shaft 111 is provided with rotating power, so that the single-layer gauze coil is released.

In the above embodiment, one end of the unwinding shaft 111 is rotatably installed on the vertical plate 113, and the unwinding shaft 111 has a sufficient diameter to bear a corresponding weight of the single-layer gauze roll, without crushing the unwinding shaft 111 due to an excessively heavy single-layer gauze roll.

In this embodiment, the unwinding shaft 111 is an air-expansion shaft, the single-layer gauze roll is wound on a paper tube, the paper tube is threaded on the air-expansion shaft, and an inflation port of the air-expansion shaft is inflated to fix the single-layer gauze roll. Under the general condition, the position of single-layer gauze coil stock on each unreeling shaft 111 is indefinite, and certain deviation necessarily exists, then, this unreeling unit 11 still includes: the unreeling shaft deviation rectifying assembly is arranged at one end of the unreeling shaft 111 and used for enabling the unreeling shaft 111 to move in a reciprocating mode along the axis line direction of the unreeling shaft 111 so as to adjust each single layer of gauze to be at the same position. The unwinding shaft deviation rectifying assembly is specifically arranged at the other end of the unwinding shaft 111 which is not installed on the vertical plate 113, and is specifically of an existing design, and the structure of the unwinding shaft deviation rectifying assembly is not described in detail herein.

With continued reference to fig. 1, in order to receive the formed multiple layers of material tapes, the multiple layers of gauze covering device provided in this embodiment further includes: and the material receiving mechanism 30, wherein the material receiving mechanism 30 is used for winding and receiving the multi-layer gauze output and covered by the roller pressing mechanism 20. Specifically, this receiving agencies 30 includes: the winding device comprises a winding shaft 31 and a winding shaft power roller 32, wherein the winding shaft 31 and the winding shaft power roller 32 are parallel to each other, and the winding shaft 31 is used for rotating around the axial lead of the winding shaft so as to wind and receive the laminated multilayer gauze. The winding shaft power roller 32 is used for clinging to the multilayer gauze roll materials on the winding shaft 31 and rotating around the axial lead of the winding shaft power roller so as to drive the winding shaft 31 to rotate. That is to say, the rotating winding shaft power roller 32 drives the winding shaft 31 to rotate through the friction force with the multiple layers of gauze roll materials wound on the winding shaft 31, so as to provide power for the rotation of the winding shaft 31.

In a preferred embodiment, the takeup reel 31, the takeup reel power roller 32, the takeup reel 111, and the takeup reel power roller 112 are all parallel to one another.

In this embodiment, the linear velocity of unreeling axle power roller 112 rotation is first linear velocity, and the linear velocity of rolling axle power roller 32 rotation is second linear velocity, and first linear velocity is less than second linear velocity, so, can provide tension for the multilayer gauze when rolling axle 31 rolling, avoid multilayer gauze phenomenons such as wrinkling, dislocation, off tracking to appear.

In order to ensure that the winding shaft 31 always compresses the winding shaft power roller 32, the winding shaft 31 can move in the direction away from the winding shaft power roller 32 along with the increase of the diameter of the multilayer gauze roll wound on the winding shaft 31. Specifically, referring to fig. 2, the winding mechanism 31 further includes: the winding device comprises a portal frame 33 and a sliding assembly, wherein a winding shaft 31 is positioned above a winding shaft power roller 32, the winding shaft power roller 32 is rotatably arranged on the portal frame 33, the sliding assembly can output reciprocating motion along the up-down direction, the sliding assembly comprises sliding rails arranged on two side edges of the portal frame 33 and sliding blocks arranged on the sliding rails in a sliding mode, and the winding shaft 31 is rotatably arranged between the two sliding blocks. When the diameter of the multilayer gauze roll wound on the winding shaft 31 is increased, the winding shaft 31 moves upwards along the slide rail under the guiding action of the slide rail so as to move in the direction away from the power roller 32 of the winding shaft.

In the above embodiment, the winding shaft power roller 32 and the unwinding shaft power roller 112 may share one driving motor for driving, and similarly, the driving motor and the winding shaft power roller 112 are driven by a chain transmission mechanism or a belt transmission mechanism. Meanwhile, in order to ensure that the two power rollers have different linear speeds, the two power rollers adopt chain wheel sets or belt wheel sets with different transmission ratios for transmission.

For the effect of lapping when improving the rolling, this winding mechanism still includes: and the force application assembly is positioned above the winding shaft 31 and used for providing force for the winding shaft 31 to press the winding shaft power roller 32. Specifically, this application of force subassembly includes: an actuating cylinder 34 fixed on the top end of the portal frame 33, and a clamping groove 35 fixed on the piston rod end of the actuating cylinder 34. Two mounting positions of the portal frame 33, which are used for mounting the two ends of the winding shaft 31, are respectively provided with a lower groove, a bearing is mounted in the lower groove, the two ends of the winding shaft 31 are arranged in the bearing in a penetrating manner, and the clamping groove 35 is fixed with the lower groove in a clamping manner so as to clamp the bearing between the clamping groove 35 and the lower groove. So, when increasing along with multilayer gauze book footpath on rolling shaft 31, actuating cylinder 34 contracts to can provide decurrent pressure for rolling shaft 31, guarantee the rolling lapping effect.

In some embodiments, a rotating shaft 36 for fixing through two bearings 37 is further disposed at the top end of the gantry 33, two ends of the two rotating shafts 36 are connected with two ends of the winding shaft 32 through a chain transmission mechanism 39, and when the winding shaft 31 moves up and down, the rotating winding shaft 31 drives the rotating shaft 36 to rotate through the chain transmission mechanism 39, so that parallelism of the winding shaft 31 relative to the winding shaft power roller 32 can be ensured, and thus, a winding and coiling effect is further ensured.

In summary, the multilayer gauze covering device provided by this embodiment has the advantages that the feeding mechanism feeds a plurality of stacked single-layer gauzes, and the rolling mechanism rolls the plurality of stacked single-layer gauzes to form the multilayer gauze, so that the working efficiency is improved, and the production cost is saved. Simultaneously, rectify through putting the spool subassembly and rectifying to putting the spool to improve the alignment degree of each layer gauze, thereby improve the rolling lapping effect.

The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. For those skilled in the art to which the present application pertains, a number of simple deductions or substitutions can be made without departing from the inventive concept of the present application.

Claims (10)

1. A multi-layer gauze covering device, comprising: the feeding mechanism is used for laminating a plurality of material belts and outputting the laminated material belts to form a plurality of layers of material belts; the pan feeding mechanism includes: a plurality of units of unreeling, each the unit of unreeling all includes: the unwinding shaft and the unwinding shaft power roller are parallel to each other, and the unwinding shaft is used for rotating around the axial lead of the unwinding shaft so as to unwind and discharge the material belt; the unreeling shaft power roller is used for pressing the material belt wound on the unreeling shaft and rotates around the axial lead of the unreeling shaft power roller so as to drive the unreeling shaft to rotate.

2. The multi-layer gauze compounding device of claim 1, wherein the plurality of unwinding units are arranged in a staggered manner in an up-down direction and/or a front-back direction.

3. The multi-layer gauze draping device of claim 2, wherein the rolling mechanism comprises: the first rolling assembly is used for rolling the material belt which is unreeled by at least two unreeling shafts which are staggered in the vertical direction; and the second rolling component rolls the material belt rolled by the first rolling component and the material belt unwound from the rest unwinding shaft.

4. The multi-layer gauze draping device of claim 3, wherein each of the first and second rolling assemblies includes: the upper roller and the lower roller are arranged up and down, and are parallel to each other and are parallel to the unreeling shaft and the unreeling shaft power roller.

5. The multi-layer gauze draping device of claim 1, wherein the pay-off reel power roller is movable in a direction toward the pay-off reel as the diameter of the take-up tape on the pay-off reel decreases.

6. The multi-layer gauze draping device of claim 1, wherein the feed mechanism further comprises: the device comprises a vertical plate and a plurality of pressing driving components, wherein the same end of a unreeling shaft in each unreeling unit is rotatably arranged on the vertical plate; the compression drive assembly includes: the device comprises a driving motor, a mounting shaft, a mounting cylinder, two swing arms and at least one swing arm driving cylinder; the mounting cylinder is fixed on the vertical plate, and the mounting shaft penetrates through the mounting cylinder and is rotatably mounted on the vertical plate; the two swing arms are fixed on the mounting cylinder in parallel, the fixed ends of the swing arm driving cylinders are hinged on the vertical plate, and the ends of the piston rods are hinged on the swing arms; the unreeling shaft power roller is rotatably arranged between the two swing arms; the driving motor is in transmission connection with one end of the mounting shaft, and the other end of the mounting shaft is in transmission connection with the power roller of the unreeling shaft; the swing arm driving cylinder is used for driving the swing arm to move towards the direction close to the unreeling shaft so that the unreeling shaft power roller compresses the material belt wound on the unreeling shaft, or driving the swing arm to move towards the direction far away from the unreeling shaft so that a material passing space is formed between the unreeling shaft and the unreeling shaft power roller; the driving motor is used for driving the mounting shaft to rotate so as to drive the unreeling shaft power roller to rotate.

7. The multi-layer gauze draping device of claim 1, wherein the unwinding unit further comprises: the unreeling shaft deviation rectifying assembly is arranged at one end of the unreeling shaft and used for enabling the unreeling shaft to move in a reciprocating mode along the axial direction of the unreeling shaft.

8. The multi-layer gauze draping device of claim 1, wherein the multi-layer gauze draping device further comprises: the material receiving mechanism is used for winding and receiving the multilayer material belt; receiving agencies includes: the winding shaft is used for rotating around the axial lead of the winding shaft so as to wind and wind the multilayer material belt; the winding shaft power roller is used for clinging to the coil on the winding shaft and rotates around the axial lead of the winding shaft power roller so as to drive the winding shaft to rotate.

9. The multi-layer gauze draping device of claim 8, wherein the unwinding shaft power roller rotates at a first linear speed and the winding shaft power roller rotates at a second linear speed, the first linear speed being less than the second linear speed.

10. The multi-layer gauze draping device of claim 8, wherein the take-up reel is movable away from the take-up reel power roller as the diameter of the multi-layer material web wound thereon increases.

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