CN115432516B

CN115432516B - Winding machine

Info

Publication number: CN115432516B
Application number: CN202211385385.9A
Authority: CN
Inventors: 陈旭
Original assignee: Lonsdar Intelligent Technology Suzhou Co ltd
Current assignee: Lonsdar Intelligent Technology Suzhou Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2042-11-07
Also published as: CN115432516A

Abstract

The invention discloses a winding machine, which comprises a spinning mechanism, a rotary conveying mechanism and a cutting mechanism, wherein the spinning mechanism is positioned right above the rotary conveying mechanism, a plurality of silk threads are synchronously sprayed on the rotary conveying mechanism by the spinning mechanism, the rotary conveying mechanism can rotate to form a tubular filter element, the tubular filter element formed by winding can be intermittently conveyed to the cutting mechanism along the axial direction of the tubular filter element, and the cutting mechanism cuts off the conveyed filter element with an integral structure. The winding machine allows the continuous production of filter elements and the cutting into individual filter elements. The winding machine can continuously process the filter element, realizes intermittent conveying to the filter element of the whole structure, and improves conveying precision.

Description

Winding machine

Technical Field

The invention relates to the technical field of filter element processing equipment, in particular to a winding machine.

Background

The filter element is a core component of the purifier, wherein the spray melting filter element is a novel superfine fiber filtering product, and can be widely used for water treatment or air purification equipment in the industries of petrifaction, automobiles, food, electronics and the like. The melt-blown filter element is a tubular filter element which is made by adopting nontoxic and tasteless polypropylene particles through heating, melting, spinning, drawing and receiving forming.

The manufacturing of the spray-melting filter element needs the help of a winding machine, the winding machine mainly comprises a spinning nozzle, a receiving mandrel and a driving mechanism, when the spinning nozzle which is horizontally arranged sprays a row of superfine silk threads to the receiving mandrel, the rotary receiving mandrel is gradually wound to form a cylindrical filter element. However, how to continuously process the filter element, the filter element is accurately conveyed to the cutting mechanism, and the continuous processing of the filter element is still to be solved.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide a winding machine which can continuously process filter elements, intermittently convey the filter elements with an integral structure and improve conveying precision.

In order to achieve the above purpose, the invention adopts the technical scheme that: a winding machine comprising a spinning mechanism, a rotary conveying mechanism and a cutting mechanism, wherein the rotary conveying mechanism can rotate to form a tubular filter core from a filament sprayed by the spinning mechanism, the rotary conveying mechanism can intermittently convey the formed filter core to the cutting mechanism along the axial direction of the filter core, and the rotary conveying mechanism comprises:

the winding shaft is positioned below the spinning mechanism and can rotate along the axis of the winding shaft under the driving of a correspondingly arranged rotary driving device;

the conveying shaft penetrates through the winding shaft and is coaxially arranged with the winding shaft, the winding shaft extends out of two ends of the conveying shaft, the conveying shaft can reciprocate along the axis of the winding shaft, the conveying shaft can rotate along the axis of the conveying shaft under the driving of a correspondingly arranged rotary driving device, and the conveying shaft comprises an expansion part positioned between the winding shaft and the cutting mechanism;

when the conveying shaft moves towards the cutting mechanism, the expansion part can radially expand, the expanded diameter is not smaller than that of the winding shaft, and when the conveying shaft moves away from the cutting mechanism, the expansion part contracts until the diameter is smaller than that of the winding shaft; the winding shaft and the conveying shaft have different rotating speeds.

The invention has the beneficial effects that: when the expansion part is radially expanded, the filter element can be supported from the inside of the filter element, and at the moment, the conveying shaft moves towards the cutting-off mechanism along the axis relative to the winding shaft, so that the supported filter element moves towards the cutting-off mechanism; after the filter core is moved to the limit position, the expansion part is contracted to a position where the diameter is smaller than that of the winding shaft, the filter core is loosened by the expansion part, the conveying shaft moves along one side of the cutting mechanism away from the axis relative to the winding shaft and returns to the initial position, and the intermittent conveying is realized on the filter core of the whole structure in such a reciprocating manner. The coaxial structure of carrying axle and winding axle when can satisfying the filter core and carry, improves and carries precision and stability. Especially, the filter element can be quickly rotated and separated from the winding shaft by utilizing the rotating speed difference between the conveying shaft and the winding shaft, so that the filter element is prevented from being adhered to the winding shaft.

The conveying shaft further comprises an air supply shaft which is coaxial with and communicated with the expansion part, the air supply shaft penetrates through the winding shaft, two ends of the air supply shaft penetrate through the winding shaft, the expansion part is arranged at one end, close to the cutting mechanism, of the air supply shaft, the expansion part is an air expansion shaft, the air supply shaft conveys air to the air expansion shaft, and the air expansion shaft expands and contracts in the radial direction. The air supply shaft is provided with an air channel with two open ends along the axial direction, when the air channel guides air into the air expansion shaft, the shaft key of the air expansion shaft moves along the radial direction to protrude out of the air expansion shaft body, so that the radial expansion of the whole air expansion shaft is realized, and when the air expansion shaft leaks air, the shaft key of the air expansion shaft moves along the radial direction to retract into the air expansion shaft body, so that the radial contraction of the air expansion shaft is realized.

Further, the conveying shaft is driven by the linear driving assembly to reciprocate along the axis of the winding shaft, the linear driving assembly comprises a linear cylinder and a sliding block, the linear cylinder can drive the sliding block to reciprocate along a straight line, and one end, far away from the cutting mechanism, of the conveying shaft is connected with the sliding block and can synchronously move with the sliding block.

Further, a clamping seat is arranged on the sliding block, a rotary joint is clamped on the clamping seat, and the end of the conveying shaft is rotatably connected with the rotary joint. Because the conveying shaft is rotary, the air supply shaft of the conveying shaft is connected through a rotary joint, when the rotary joint is kept still, the air supply shaft can rotate, the air supply pipe cannot be interfered, and meanwhile, the conveying shaft can be pushed to move along the axial direction through the rotary joint and the clamping seat of the clamping.

Further, a material guiding assembly is further arranged between the winding shaft and the cutting mechanism and comprises a vertical plate, a through hole for the conveying shaft to penetrate through is formed in the vertical plate, the diameter of the through hole is larger than the outer diameter of the filter element, a material guiding roller set is arranged on one side, close to the winding shaft, of the vertical plate, the material guiding roller set comprises four material guiding rollers parallel to the axis of the winding shaft, the four material guiding rollers are rotatably connected to the outer side of the through hole, and the material guiding rollers can be abutted to the outer wall of the filter element. The guide assembly provides guidance for axial movement of the conveying shaft and improves stability of conveying the filter element.

The rotary driving device comprises a driving wheel, a driven wheel and a synchronous belt which is sleeved between the driving wheel and the driven wheel and is of a closed-loop structure, the driving wheel is driven by a corresponding rotary driving piece to rotate, the driven wheel is sleeved outside an air supply shaft of a corresponding winding shaft or conveying shaft, and the winding shaft and the conveying shaft rotate synchronously with the driven wheel which is correspondingly arranged. The inner wall of the driven wheel is provided with a groove along the axial direction, the outer walls of the positions, corresponding to the driven wheel, of the winding shaft and the air supply shaft are provided with convex strips matched with the groove, the convex strips are embedded in the groove and can drive the winding shaft and the air supply rotating shaft to rotate through the driven wheel, and meanwhile, the air supply shaft moves along the axis direction of the driven wheel.

The cutting mechanism comprises a material guiding device and a cutting device, the rotary conveying mechanism conveys the filter element to the material guiding device, the material guiding device guides the filter element and can discharge the cut filter element, the cutting device cuts off the filter element on the material guiding device, and the cutting device cuts the filter element only when the conveying shaft moves away from the cutting mechanism. When the conveying shaft moves towards the direction far away from the cutting mechanism, the filter element cannot generate axial displacement, and the filter element is cut at the moment, so that the cutting surface is a vertical surface.

The material guide device comprises a driving roller and a driven roller which are located at the same height, are parallel and are arranged at intervals, the axes of the driving roller and the driven roller are parallel to the axis of the conveying shaft, the driving roller and the driven roller can rotate along the axes of the driving roller and the driven roller, and the distance between the driving roller and the driven roller can be adjusted under the action of the distance adjusting assembly. The filter element conveyed by the conveying shaft moves to the positions above the driving roller and the driven roller and is located between the driving roller and the driven roller, the filter element is abutted to the driving roller and the driven roller, the filter element, the driving roller and the driven roller are tangent, the distance between the driving roller and the driven roller is smaller than the diameter of the filter element, and the filter element can be transmitted between the driving roller and the driven roller. When the distance between the distance adjusting component and the driving roller is larger than the diameter of the filter element, the filter element can fall off from the position between the driving roller and the driven roller.

Further, the driving roller and the winding shaft rotate in the same direction under the driving of the driving assembly, and the rotating speeds of the driving roller and the winding shaft are the same. In order to ensure that the filter element can be kept synchronous with the rotary conveying mechanism during cutting, the filter element can smoothly rotate for a circle after the cutting tool moves downwards to the right position, and the cutting of the filter element is completed.

Furthermore, the cutting device comprises a cutting tool which is positioned right above the material guide device, and the cutting tool can rotate under the driving of the cutting driving piece and can lift under the driving of the lifting driving piece.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a rotary conveying mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of another embodiment of the rotary conveying mechanism of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 2;

FIG. 5 is a top view of a rotary transport mechanism in an embodiment of the present invention;

FIG. 6 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a schematic perspective view of a cutting mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic view of a material guiding assembly according to an embodiment of the present invention;

fig. 9 is a structural diagram illustrating an assembled state of the winding shaft and the conveying shaft in the embodiment of the present invention.

In the figure:

100. a work table; 200. a spinning mechanism; 300. a rotary conveying mechanism; 400. a cutting mechanism; 500. a filter element;

1. a winding shaft; 2. a delivery shaft; 21. an expansion part; 22. a gas supply shaft; 31. A first rotary drive device; 32. a second rotary drive device; 4. a rotary joint; 5. a linear drive assembly; 51. a slider; 511. a second bearing housing; 512. a clamping seat; 6. a material guiding assembly; 61. a vertical plate; 611. a through hole; 62. a guide roller set; 7. a cooling device; 11. a first bearing housing;

8. a material guiding device; 81. a drive roll; 811. a drive assembly; 82. A driven roller; 821. a distance adjusting component; 9. a cutting device; 91. cutting a cutter; 92. cutting the driving piece; 93. a lifting drive member; 10. and a blanking plate.

Detailed Description

The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and will thus define the scope of the invention more clearly and clearly.

Referring to fig. 1, the winding machine of the present invention includes a spinning mechanism 200, a rotary conveying mechanism 300 and a cutting mechanism 400, wherein the spinning mechanism 200 is located right above the rotary conveying mechanism 300, the spinning mechanism 200 synchronously sprays a plurality of threads onto the rotary conveying mechanism 300, the rotary conveying mechanism 300 can rotate to form a tubular filter element 500, and can intermittently convey the filter element 500 formed by winding to the cutting mechanism 400 along the axial direction, and the cutting mechanism 400 cuts the conveyed filter element 500 in an integral structure. The winding machine can continuously produce the filter cartridges 500 and cut into individual filter cartridges 500. The rotary conveyance mechanism 300 and the cutting mechanism 400 are provided together on one table 100.

Referring to fig. 2 and 3, the rotary conveying mechanism 300 includes a winding shaft 1 and a conveying shaft 2 coaxially disposed in the winding shaft 1, and two ends of the conveying shaft 2 extend out of the winding shaft 1. The conveying shaft 2 can reciprocate along the axis of the winding shaft 1, and the winding shaft 1 and the conveying shaft 2 can rotate around the axis of the conveying shaft under the driving of a correspondingly arranged rotary driving device. The conveying shaft 2 includes an expansion part 21 between the winding shaft 1 and the cutting mechanism 400, and the expansion part 21 is capable of being radially expanded and has a diameter not smaller than that of the winding shaft 1.

The spinning mechanism 200 jets the filaments onto the winding shaft 1, which, as the winding shaft 1 rotates, forms a tubular filter element 500 thereon. In the initial position, the expansion part 21 is not expanded, the diameter is smaller than that of the winding shaft 1, when the expansion part 21 is radially expanded, the filter element 500 can be supported from the inside of the filter element 500, and at the moment, the conveying shaft 2 moves towards the cutting mechanism 400 along the axial line relative to the winding shaft 1, so that the supported filter element 500 moves towards the cutting mechanism 400; after moving to the limit position, the expansion part 21 contracts to a diameter smaller than that of the winding shaft 1, the expansion part 21 loosens the filter element 500, the conveying shaft 2 moves along the axial line relative to the winding shaft 1 towards the side far away from the cutting mechanism 400, and returns to the initial position, and the cutting mechanism 400 only cuts the filter element 500 when the conveying shaft 2 is reset. The above-mentioned steps are repeated to realize intermittent conveying of the filter element 500 of the whole structure.

In one embodiment the winding shaft 1 and the transportation shaft 2 are rotating at different speeds, i.e. the winding shaft 1 and the transportation shaft 2 have a speed difference when rotating. The setting of speed difference can be with filter core 500 from winding axle 1 upward quickly separating, avoids filter core 500 adhesion on winding axle 1, is convenient for carry axle 2 to carry filter core 500, avoids filter core 500's retardation.

The filament yarn sprayed from the spinning mechanism 200 forms the filter element 500 on the winding shaft 1, and at the beginning, the end of the formed filter element 500 is manually moved to the outside of the expansion part 21. In the continuous operation of the next winding machine, a certain speed difference is set between the winding shaft 1 and the conveying shaft 2, so that when the expansion part 21 supports the filter element 500 from the inside, a part of the filter element 500 is sleeved outside the winding shaft 1, and a part of the filter element 500 is sleeved outside the expansion part 21, and because the rotation speeds of the expansion part 21 (the conveying shaft 2) and the winding shaft 1 are different, the filter element 500 can be quickly rotated and separated from the winding shaft 1, and the filter element 500 is prevented from being adhered to the winding shaft 1.

Referring to fig. 5, 6 and 9, the conveying shaft 2 includes an air feeding shaft 22 and an expansion part 21, the air feeding shaft 22 and the expansion part 21 are coaxially arranged, the expansion part 21 is an expansion shaft, and the air feeding shaft 22 conveys air to the expansion shaft to enable the expansion shaft to complete radial expansion and contraction.

The air supply shaft 22 penetrates through the winding shaft 1, two ends of the air supply shaft penetrate through the winding shaft 1, and an air channel with an opening at one end is formed in the air supply shaft 22 along the axial direction of the air supply shaft. The air shaft is arranged at one end of the air supply shaft 22 close to the cutting mechanism 400, the air shaft is communicated with the air channel, when the air channel leads air into the air shaft, a shaft key of the air shaft moves along the radial direction to protrude out of the air shaft body, so that the radial expansion of the whole air shaft is realized, and when the air shaft loses air, the shaft key of the air shaft moves along the radial direction to retract into the air shaft body, so that the radial contraction of the air shaft is realized.

In one embodiment, referring to fig. 4 and 9, a rotary joint 4 is provided at the other end opening of the air supply shaft 22, and an air supply pipe is connected to the rotary joint 4. Because the air supply shaft 22 is rotary and is connected with the air supply pipe through the rotary joint 4, the air supply shaft 22 can rotate without causing interference to the air supply pipe when the rotary joint 4 is kept still.

In one embodiment, as shown in fig. 2-4, the means for driving the winding shaft 1 in rotation is a first rotary drive 31 and the means for driving the transport shaft 2 in rotation is a second rotary drive 32. The first rotary driving device 31 and the second rotary driving device 32 have the same structure, and each of the first rotary driving device and the second rotary driving device includes a driving wheel, a driven wheel, and a synchronous belt sleeved between the driving wheel and the driven wheel and having a closed-loop structure. The driving wheels are driven by corresponding rotary driving parts to rotate, and the driven wheels are sleeved outside the air feeding shafts 22 of the corresponding winding shafts 1 and the corresponding conveying shafts 2. The rotary driving part is fixed on the workbench 100, the driving wheel is driven to rotate, the driven wheel is driven to synchronously rotate through synchronous driving, and when the driven wheel rotates, the corresponding winding shaft 1 and the corresponding conveying shaft 2 can be driven to rotate.

The inner wall of follow driving wheel is seted up flutedly along the axial, and winding axle 1 and air feed axle 22 and the outer wall that follows the driving wheel corresponding position are provided with groove complex sand grip, and the sand grip inlays to be established in the recess, can drive winding axle 1 and air feed axle 22 through following the driving wheel and rotate, and air feed axle 22 removes at the axis direction along following the driving wheel simultaneously.

In one embodiment, the rotary driving member is a motor, and the rotating speed of the winding shaft 1 and the rotating speed of the conveying shaft 2 can be controlled through the rotation speed adjustment of the motor, so that the speed difference between the winding shaft 1 and the conveying shaft 2 is ensured.

Referring to fig. 2-4, the worktable 100 is further provided with a first bearing seat 11 corresponding to the winding shaft 1 and the conveying shaft 2, the first bearing seat 11 is disposed at a position of the worktable 100 close to the rotary driving device, and the winding shaft 1 and the conveying shaft 2 are connected with the driven wheel through the corresponding first bearing seat 11.

The conveying shaft 2 reciprocates along the axis of the winding shaft 1 under the driving of the linear driving assembly 5, in one embodiment, the linear driving assembly 5 comprises a linear air cylinder and a slide block 51, the linear air cylinder is fixed on the workbench 100, the linear air cylinder can drive the slide block 51 to do linear reciprocating movement along the workbench 100, and the slide block 51 is arranged at one end of the conveying shaft 2 far away from the cutting mechanism 400. One end of the conveying shaft 2 is connected to the slider 51 and can move in synchronization with the slider 51.

In another embodiment, the linear driving assembly 5 may also be a lead screw, a motor and a sliding block 51, the motor is fixed on the worktable 100 and can drive the lead screw to rotate, and the sliding block 51 is in threaded connection with the lead screw. The linear driving assembly 5 only needs to include a slide block 51 capable of reciprocating along a straight line, and a driving member for driving the slide block 51 to move can be selected according to actual needs.

Referring to fig. 4 and 6, since the feed shaft 2 rotates but the slider 51 does not, a second bearing housing 511 is provided on the slider 51, and the air feed shaft 22 of the feed shaft 2 passes through the second bearing housing 511. The slide block 51 is further provided with a clamping seat 512, and the rotary joint 4 is clamped and fixed in the clamping seat 512. The rotary joint 4 is fixed in the clamping seat 512 and cannot move or rotate relative to the clamping seat 512, when the sliding block 51 slides, the rotary joint 4 is pushed to move along a straight line, and the conveying shaft 2 fixedly connected with the rotary joint 4 also moves along the axis of the conveying shaft. At the same time, the conveying shaft 2 is also rotated during the linear movement due to the driving of the second rotary driving device 32.

In one embodiment, in order to guide the axial movement of the feeding shaft 2 and improve the stability of the feeding of the filter cartridge 500, a guide assembly 6 is further provided, and the guide assembly 6 is located between the winding shaft 1 and the cutting mechanism 400 to guide the filter cartridge 500 and the feeding shaft 2 in the axial direction.

Referring to fig. 8, the guide assembly includes a vertical plate 61, the vertical plate 61 is fixed on the work table 100, a through hole 611 for the conveying shaft 2 to pass through is formed on the vertical plate 61, the diameter of the through hole 611 is larger than the outer diameter of the filter cartridge 500, and the filter cartridge 500 formed by winding can pass through the through hole 611 and be conveyed to the cutting device 9.

The guide assembly further comprises a guide roller set 62 which is arranged on one side, close to the winding shaft 1, of the vertical plate 61, the guide roller set 62 comprises four guide rollers which are parallel to the axis of the winding shaft 1, the four guide rollers are rotatably connected to the outer side of the through hole 611, the four guide rollers are in square distribution, and the guide rollers can be abutted to the outer wall of the filter element 500.

Referring to fig. 2, a cooling device 7 is further disposed between the guide assembly and the cutting mechanism 400, and the cooling device 7 is used for cooling the filter element 500 conveyed by the conveying shaft 2.

In one embodiment, the cooling device 7 is provided with at least one and is located at one side of the transport shaft 2. In this embodiment, one cooling device 7 is provided, and in some embodiments, two cooling devices 7 may also be provided, which are respectively located at two sides of the conveying shaft 2, so as to cool the filter element 500 from two sides, thereby improving the cooling effect.

The cooling device 7 comprises a cooling spray head, the spray head of which faces the conveying shaft 2, and the cooling spray head can spray cold air towards the filter element 500 on the conveying shaft 2 to achieve a cooling effect. The cooling spray head is fixed on a vertical frame which is fixed on the workbench 100, and the vertical frame can adjust the spray angle of the cooling spray head.

The spinning mechanism 200 is located right above the winding shaft 1 between the first bearing seat 11 and the material guiding assembly 6, a spinning area is formed between the first bearing seat 11 and the material guiding assembly 6, the spinning area has no interference, and a filter element 500 is formed in the spinning area. Meanwhile, in order to improve the forming efficiency of the filter element 500, heating holes are distributed in an array on the workbench 100 positioned in the spinning area to heat the spinning area.

Referring to fig. 7, the cutting mechanism 400 includes a material guide device 8 and a cutting device 9, the rotary conveying mechanism 300 conveys the filter cartridge 500 to the material guide device 8, and the material guide device 8 guides the filter cartridge 500 and discharges the cut filter cartridge 500. The cutting device 9 cuts off the filter element 500 on the material guide device 8.

The material guide device 8 comprises a driving roller 81 and a driven roller 82 which are positioned at the same height, are parallel and are arranged at intervals, the axes of the driving roller 81 and the driven roller 82 are parallel to the axis of the conveying shaft 2, and both the driving roller 81 and the driven roller 82 can rotate along the axes thereof. Bearing frames fixed on the workbench 100 are arranged at two ends of the driving roller 81 and the driven roller 82, and the driving roller 81 and the driven roller 82 are rotatably connected between the two corresponding bearing frames. The filter element 500 conveyed by the conveyance shaft 2 moves above and between the drive roller 81 and the driven roller 82, the filter element 500 abuts against the drive roller 81 and the driven roller 82, and the filter element 500, the drive roller 81, and the driven roller 82 are in contact with each other. The filter cartridge 500 is axially movable between the driving roller 81 and the driven roller 82 due to the intermittent conveyance of the filter cartridge 500 by the conveyance shaft 2.

The cutting device 9 comprises a cutting tool 91 positioned right above the material guiding device 8, and the cutting tool 91 can rotate under the driving of a cutting driving part 92 and can lift under the driving of the cutting driving part 92. During cutting, the lifting driving member 93 drives the cutting tool 91 to move down to be close to the filter element 500 on the material guiding device 8, and at this time, the cutting tool 91 rotates to complete cutting of the filter element 500.

The cutting tool 91 cuts only when the expansion part 21 of the conveying shaft 2 contracts and moves away from the cutting mechanism, the conveying shaft 2 does not convey the filter cartridge 500, the filter cartridge 500 only rotates without moving in the axial direction, and therefore the cutting line on the filter cartridge 500 is a vertical plane without being deviated.

In one embodiment, during the cutting process of the filter cartridge 500, the cutting tool 91 will press down on the surface of the filter cartridge 500, and in order to keep the filter cartridge 500 therein synchronized with the rotary conveying mechanism 300, the driving roller 81 is driven by the driving assembly 811 to rotate in the same direction as the winding shaft 1, and the rotation speed of the driving roller 81 and the winding shaft 1 is the same. Thus, after the cutting tool 91 moves down to the right position, the filter element 500 can smoothly rotate for a circle, and the cutting of the filter element 500 is completed.

The driving assembly 811 comprises a driving wheel, a driven wheel and a synchronous belt arranged around a closed loop between the driving wheel and the driven wheel, the driving wheel is driven by a motor fixed on the workbench 100 to rotate, and one end of the driving roller 81 penetrates through a bearing frame to be fixedly connected with the driven wheel.

The cutting device 9 is arranged on one side of the material guide device 8 close to the rotary conveying mechanism 300, and comprises a rack erected on the material guide device 8, a lifting driving piece 93 is fixed on the rack and can drive the lifting plate to lift, a cutting driving piece 92 is fixed on the lifting plate and can drive a cutting tool 91 to rotate, and the cutting tool 91 is arranged perpendicular to the axis of the filter element 500.

In one embodiment, the spacing between the driving roller 81 and the driven roller 82 is adjustable, the driving roller 81 is stationary, the driven roller 82 can move closer to or away from the driving roller 81 driven by the distance adjustment assembly 821, and the driven roller 82 moves in a direction perpendicular to the feeding direction of the filter cartridge 500. When the distance between the driving roller 81 and the driven roller 82 is smaller than the diameter of the filter cartridge 500, the filter cartridge 500 can be transferred between the driving roller 81 and the driven roller 82, and the distance adjusting assembly 821 drives the driven roller 82 to move until the distance between the driving roller 81 and the driven roller 82 is larger than the diameter of the filter cartridge 500, and the filter cartridge 500 can fall from between the driving roller 81 and the driven roller 82.

The material guiding device 8 is further provided with a blanking plate 10 located below the material guiding device on the side away from the rotary conveying device, when the cut filter element 500 reaches the position right above the blanking plate 10, the driven roller 82 is away from the driving roller 81, and the filter element 500 falls onto the blanking plate 10 under the action of gravity. Flitch 10 slope sets up down, fixes terminal surface under workstation 100, offers the feed opening that corresponds with flitch 10 positions under the workstation 100, and on filter core 500 fell flitch 10 from the feed opening, the coiler was slided out on the inclined plane of flitch 10 down.

The distance adjusting assembly 821 includes a distance adjusting driving member fixed on the workbench 100, the distance adjusting driving member is connected with the bearing frame on one side of the driven roller 82, and a sliding rail for sliding the bearing frames on two sides of the driven roller 82 is arranged on the workbench 100. The adjusting driving member is an air cylinder, and when the air cylinder stretches and contracts, the driven roller 82 is driven to move.

In one embodiment, the spinning mechanism 200 comprises a plurality of spinning nozzles located directly above the winding shaft 1, and a plurality of spinning arrays are distributed to jet the filaments synchronously toward the winding shaft 1.

The specific working process of this embodiment is as follows: the winding shaft 1 and the delivery shaft 2 are driven by the corresponding rotary driving device to rotate, the expansion part 21 of the delivery shaft 2 is not radially expanded at the beginning, the spinning mechanism 200 sprays the silk thread towards the winding shaft 1, and a tubular filter element 500 is formed on the winding shaft 1 due to the rotation of the winding shaft. Initially, the filter element 500 formed by injection is manually fitted around the expansion portion 21. Then the air supply shaft 22 supplies air to the expansion part 21, the expansion part 21 expands radially, the filter element 500 is supported from the inside of the filter element 500, the linear driving assembly 5 drives the expansion part 21 to move towards the cutting mechanism along the axis, and in the process, due to the fact that the rotation speeds of the expansion part 21 and the winding shaft 1 are different, the filter element 500 can be rapidly rotated and separated from the winding shaft 1, and the filter element 500 is prevented from being adhered to the winding shaft 1. The expansion 21 then contracts and returns under the drive of the linear drive 5, so as to reciprocate and convey the integrated filter cartridge 500 continuously towards the cutting mechanism.

The filter element 500 is moved between the driving roller 81 and the driven roller 82 by the driving of the carrying shaft 2, and when the cutting is required, the cutting blade 91 is moved downward by the elevation driving member 93, and the cutting blade 91 is rotated by the cutting driving member 92. Since the filter element 500 is driven by the winding shaft 1 and the driving roller 81 to rotate continuously, the cutting is completed when the filter element rotates one turn. When the cut filter element 500 reaches the upper part of the blanking plate 10, the distance adjusting assembly 821 drives the driven roller 82 to be far away from the driving roller 81, and the filter element 500 falls onto the blanking plate 10 from the position between the driving roller 81 and the driven roller 82, so that blanking is completed.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the present invention is not limited thereto, but rather should be construed to cover all modifications and equivalents thereof.

Claims

1. The utility model provides a winding machine, includes spouts a mechanism, rotatory conveying mechanism and shutdown mechanism, its characterized in that: the rotary conveying mechanism can rotate to form the silk threads sprayed by the spinning mechanism into tubular filter cores, and the rotary conveying mechanism can intermittently convey the formed filter cores to the cutting mechanism along the axial direction of the filter cores, wherein the rotary conveying mechanism comprises:

when the conveying shaft moves towards the cutting mechanism, the expansion part can radially expand, the expanded diameter is not smaller than that of the winding shaft, and when the conveying shaft moves away from the cutting mechanism, the expansion part contracts until the diameter is smaller than that of the winding shaft; the rotating speeds of the winding shaft and the conveying shaft are different;

the cutting mechanism comprises a material guiding device, the rotary conveying mechanism conveys the filter element to the material guiding device, the material guiding device guides the filter element and can discharge the cut filter element, the material guiding device comprises a driving roller and a driven roller which are positioned at the same height, are parallel and are arranged at intervals, the axes of the driving roller and the driven roller are parallel to the axis of the conveying shaft, the driving roller and the driven roller can rotate along the axes of the driving roller and the driven roller, the distance between the driving roller and the driven roller can be adjusted under the action of a distance adjusting component, the driving roller is driven by a driving component to rotate in the same direction as the winding shaft, and the rotating speeds of the driving roller and the winding shaft are the same.

2. The winding machine according to claim 1, characterized in that: the conveying shaft further comprises an air supply shaft which is coaxial with the expansion part and is communicated with the expansion part, the air supply shaft penetrates through the winding shaft, the two ends of the air supply shaft penetrate through the winding shaft, the expansion part is arranged at one end, close to the cutting mechanism, of the air supply shaft, the expansion part is an air expansion shaft, the air supply shaft conveys air to the air expansion shaft, and the air expansion shaft performs radial expansion and contraction.

3. The winding machine according to claim 1, characterized in that: the conveying shaft is driven by the linear driving assembly to reciprocate along the axis of the winding shaft, the linear driving assembly comprises a linear cylinder and a sliding block, the linear cylinder can drive the sliding block to reciprocate along a straight line, and one end, far away from the cutting mechanism, of the conveying shaft is connected with the sliding block and can synchronously move with the sliding block.

4. The winding machine according to claim 3, characterized in that: the sliding block is provided with a clamping seat, a rotary joint is clamped on the clamping seat, and the end part of the conveying shaft is rotatably connected with the rotary joint.

5. The winding machine according to claim 1, characterized in that: the filter core is characterized in that a material guide assembly is further arranged between the winding shaft and the cutting mechanism and comprises a vertical plate, a through hole for the conveying shaft to penetrate through is formed in the vertical plate, the diameter of the through hole is larger than the outer diameter of the filter core, a material guide roller set is arranged on one side, close to the winding shaft, of the vertical plate, the material guide roller set comprises four material guide rollers parallel to the axis of the winding shaft, the four material guide rollers are rotatably connected to the outer side of the through hole, and the material guide rollers can be abutted to the outer wall of the filter core.

6. The winding machine according to claim 2, characterized in that: the rotary driving device comprises a driving wheel, a driven wheel and a synchronous belt which is sleeved between the driving wheel and the driven wheel and is of a closed-loop structure, the driving wheel rotates under the driving of a corresponding rotary driving piece, the corresponding driven wheel is sleeved outside a gas conveying shaft of the winding shaft and the conveying shaft, and the winding shaft and the conveying shaft rotate synchronously with the corresponding driven wheel.

7. The winding machine according to any one of claims 1 to 6, characterized in that: the cutting mechanism further comprises a cutting device, the cutting device cuts off the filter element on the material guide device, and the cutting device only cuts when the conveying shaft moves towards the direction far away from the cutting mechanism.

8. The winding machine according to claim 7, characterized in that: the cutting device comprises a cutting tool positioned right above the material guide device, and the cutting tool can rotate under the drive of the cutting driving piece and can lift under the drive of the lifting driving piece.