CN211110174U - Coil changing head, coil changing driving assembly and automatic coil changing mechanism for strip-shaped materials - Google Patents
Coil changing head, coil changing driving assembly and automatic coil changing mechanism for strip-shaped materials Download PDFInfo
- Publication number
- CN211110174U CN211110174U CN201920846646.XU CN201920846646U CN211110174U CN 211110174 U CN211110174 U CN 211110174U CN 201920846646 U CN201920846646 U CN 201920846646U CN 211110174 U CN211110174 U CN 211110174U
- Authority
- CN
- China
- Prior art keywords
- strip
- reel
- shaped material
- head body
- changing head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The utility model relates to the technical field of battery production equipment, in particular to a coil changing head, a coil changing driving component and an automatic coil changing mechanism for strip-shaped materials, wherein the coil changing head comprises a coil changing head body, a fixing component and a cutter component; the fixing piece is arranged on the reel changing head body and used for fixing the first strip-shaped material; the cutter assembly is used for cutting off the first strip-shaped material after the fixing piece fixes the first strip-shaped material, the reel changing head body can be fixed by the fixing piece, the cutter assembly cuts off the first strip-shaped material and then rotates, so that the first strip-shaped material is wound on at least part of the surface of the reel changing head body and then is spliced with the second strip-shaped material. The utility model discloses a change the scroll head and change a roll mechanism roll change concatenation convenient, simple structure, roll change are efficient, have the meaning of using widely.
Description
Technical Field
The utility model relates to a battery production facility technical field especially relates to a trade the book head, trade a drive assembly and automatic change of lap mechanism for banded material.
Background
In the production process of the lithium battery, the cathode/anode sheet and the diaphragm need to be automatically wound. When the pole piece and the diaphragm material roll are used up, the spare material roll needs to be started to complete the automatic roll changing function. The automatic roll changing device can realize the cutting separation of the used strip material from the roll thereof and simultaneously connect the front end of the strip material of the standby roll with the tail end of the used strip material by a method of adhesive tape adhesion.
In the prior art, the automatic pole piece and diaphragm roll changing device is complex in structure, low in automatic roll changing efficiency and limited in the number of standby rolls.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is the automatic roll change device structure complicacy among the prior art, the automatic problem of roll change inefficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: reel changing head for strip-like material, comprising: the reel changing head comprises a reel changing head body, a fixing piece and a cutter assembly; the fixing piece is arranged on the reel changing head body and used for fixing the first strip-shaped material; the cutter assembly is used for cutting off the first strip-shaped material after the fixing piece fixes the first strip-shaped material, the reel changing head body can rotate after the fixing piece fixes the first strip-shaped material and the cutter assembly cuts off the first strip-shaped material, so that the first strip-shaped material is wound on at least part of the surface of the reel changing head body, and then is spliced with the second strip-shaped material.
Preferably, the fixing part comprises a first driving part and a pressing block, and the first driving part is used for driving the pressing block to move towards the reel changing head body so as to fix the first strip-shaped material on the reel changing head body.
Preferably, one end of the reel changing head body is provided with a material penetrating seam in the radial direction; one end of the reel changing head body is divided into a first body and a second body by the material penetrating seam;
the pressing block is movably arranged in the material penetrating seam, and the first driving piece is used for driving the pressing block to move towards the first body or the second body so as to press the first strip-shaped material between the first body and the pressing block or between the second body and the pressing block, and further fix the first strip-shaped material on the reel changing head body.
Preferably, one end of the reel changing head body is of a cylindrical structure, and the material penetrating seam is formed in one end of the cylindrical structure.
Preferably, the pressing block is arranged on one side, close to the material penetrating seam, of the first body, and the first sliding connecting component for guiding the pressing block to move in the material penetrating seam in the radial direction is arranged on the first body, so that the pressing block can slide between the material penetrating seams relative to the first body.
More preferably, the first sliding connecting part may be provided in two, respectively provided at both ends of the first body in the axial direction.
Preferably, the first body is provided with a first movable hole, the first movable hole is perpendicular to the plane where the material penetrating seam is located and communicated with the material penetrating seam, the first sliding connecting part comprises a first guide sleeve and a first guide pillar, the first guide sleeve is arranged in the first movable hole, the first guide pillar is arranged in the first guide sleeve in a sliding mode, and one end, close to the material penetrating seam, of the first guide pillar is connected with the pressing block.
Preferably, a stepped hole is formed in the first body, the plane where the stepped hole is perpendicular to the material penetrating seam is communicated to the material penetrating seam, the aperture of one end, close to the material penetrating seam, of the stepped hole is smaller than that of the other end of the stepped hole, an elastic component is arranged in the stepped hole and sleeved on the first cylinder, one end of the first cylinder is connected with the pressing block, the other end of the first cylinder is provided with a blocking piece, and the elastic component is located between the stepped hole step face and the blocking piece.
Preferably, the first body is provided with a piston mounting hole which is perpendicular to the plane of the material penetrating seam and communicated to the material penetrating seam, the first driving piece comprises a piston arranged in the piston mounting hole and a sealing ring arranged between the piston mounting hole and the piston, and one end of the piston is connected with the pressing block.
Furthermore, the piston mounting hole is a blind hole, the end part of the piston mounting hole at the other end of the piston is a blind end, a first air vent is arranged in the axial direction of the reel changing head, one end of the first air vent is communicated with the piston mounting hole, and the other end of the first air vent is connected with a first air pipe joint.
As a preferred scheme, the first air pipe joint is arranged at one end, far away from the material penetrating seam, of the reel changing head body.
As another preferred scheme, the reel changing head body is far away from one end of the material penetrating seam and is provided with a reel changing head body fixing seat, the reel changing head body penetrates through the reel changing head body fixing seat and is connected with the reel changing head body fixing seat in a rotating mode, a first air pipe joint is arranged on the reel changing head body fixing seat, a first air circuit is arranged on the reel changing head body fixing seat, one end of the first air circuit is connected with the first air pipe joint, a first opening is formed in the reel changing head body, and two ends of the first opening are respectively corresponding to and communicated with the first air circuit and the first air vent.
More preferably, the part of the first air passage communicated with the first opening is a first annular air passage, the first annular air passage is communicated with the first air pipe joint through the other part of the first air passage, and an air passage sealing ring is arranged on the periphery of the first annular air passage.
Preferably, the cutter assembly comprises a movable cutter and a second driving piece, the movable cutter is movably arranged in the material penetrating seam, and the second driving piece is used for driving the movable cutter to move towards the first body or the second body so as to cut off the first strip-shaped material in the material penetrating seam.
Preferably, the second drive member is the same as or similar to the first drive member.
Preferably, the cutter assembly further comprises a fixed cutter, the fixed cutter is matched with the movable cutter, the fixed cutter and the movable cutter are correspondingly arranged on the first body and the second body respectively, and the movable cutter can be matched with the fixed cutter through telescopic movement.
Specifically, a second sliding connecting part is arranged between the movable cutter and the first body or the second body, the second sliding connecting part comprises a second guide sleeve and a second guide pillar arranged in the second guide sleeve in a sliding manner, and the second guide pillar is connected with the movable cutter; and a second movable hole is formed in the first body or the second body, is perpendicular to the plane where the material penetrating seam is located and is communicated with the material penetrating seam, and a second guide sleeve is arranged in the second movable hole.
As another preferred scheme, the cutter assembly comprises a movable cutter, a lifting block and a second elastic part, the driving end of the first driving piece is connected with one surface of the lifting block, the second elastic part is arranged between the other surface of the lifting block and the pressing block, the movable cutter is arranged in the area outside the orthographic projection of the pressing block on the lifting block, and after the second elastic part is driven by the first driving piece to fix the first strip-shaped material and deform, the movable cutter can cut off the first strip-shaped material.
The utility model discloses still include second scheme, a roll change drive assembly for banded material for cooperate with the roll change head that is used for banded material with the aforesaid, include: the third driving piece is used for fixing the first strip-shaped material on the reel changing head body, and the cutter assembly cuts off the first strip-shaped material and then drives the reel changing head body to rotate, so that the first strip-shaped material is wound on at least part of the surface of the reel changing head body;
the fourth driving part is used for driving the reel changing head body or the second strip-shaped material to enable the reel changing head body and the second strip-shaped material to be close to each other, and therefore the first strip-shaped material is spliced with the second strip-shaped material.
Specifically, the roll change drive assembly further comprises: one end of the swing arm is rotatably connected with the base, and the other end of the swing arm is rotatably connected with the reel changing head body;
the third driving piece is arranged on the swing arm, the fourth driving piece is arranged on the base, and the fourth driving piece is used for driving the swing arm to rotate relative to the base.
Preferably, one end of the base is provided with a vertical side plate, the vertical side plate is provided with a first shaft hole, the fourth driving part is relatively fixed with the vertical side plate, and an output shaft of the fourth driving part penetrates through the first shaft hole from one side of the vertical side plate to reach the back side of the vertical side plate and is fixed with one end of the swing arm;
the swing arm other end is equipped with the second shaft hole or trades a roll body fixing base, and the one end that first banded material was kept away from to the trade roll body sets up the axis body, and the axis body passes the second shaft hole or trades a roll body fixing base and reachs the swing arm opposite side and the swing arm rotation setting from swing arm one side, and the third driving piece drive axis body makes trade a roll body and rotates.
Further, the third driving piece comprises a first motor, a first belt pulley arranged at the driving end of the first motor, a second belt pulley arranged at the end part of the shaft body and a belt arranged between the first belt pulley and the second belt pulley, and the first motor is directly or indirectly arranged on the swing arm.
Furthermore, the base is connected with a moving assembly, and the moving assembly drives the swing arm and the reel changing head to move back and forth in the axial direction of the reel changing head.
Furthermore, the moving assembly comprises a sliding rail mechanism and a fifth driving piece; the sliding rail mechanism comprises a sliding block arranged on the base, a bottom plate and a sliding rail arranged on the bottom plate, and the sliding block is connected with the sliding rail in a sliding manner; the fifth driving part comprises a translation cylinder, the translation cylinder is fixedly arranged on the bottom plate, and the driving end of the translation cylinder is connected with the base.
The utility model discloses still include the third kind scheme, an automatic roll change mechanism, including foretell roll change head.
Furthermore, the automatic roll changing mechanism also comprises a positioning assembly, the positioning assembly comprises a fixed passing roller and a movable passing roller, and the movable passing roller can be lifted up and down; when changing the roll, move the roller and move down and support and press first banded material for first banded material can be fixed in certain angle through moving between the roller and deciding the roller, be convenient for it and the material seam of wearing on the head body of changing the roll correspond, and easily insert in the material seam of wearing.
Furthermore, the positioning assembly further comprises a fixing plate, a lifting slide rail and a lifting air cylinder which are arranged on the fixing plate, and a lifting slide plate matched with the lifting slide rail, wherein the driving end of the lifting air cylinder is connected with the lifting slide plate, the movable roller is arranged on the lifting slide plate, and the fixed roller is fixed on the fixing plate. In this embodiment, the lift cylinder passes through the fixing base and sets up on the fixed plate, sets up the drive block between lift cylinder and the lifting slide.
Preferably, the automatic roll changing mechanism further comprises the roll changing driving assembly.
The beneficial effects are that:
(1) the utility model discloses a roll change head for banded material sets up mounting and cutter unit spare, and after the fixed first banded material of mounting, cutter unit spare cut off first banded material, the first body of roll change rotated and made first banded material winding at the at least partial surface of the first body of roll change, was convenient for splice with the banding material contact of second, reached the effect of roll change.
(2) The utility model discloses a roll changing head, change one end of roll head body and set up and wear the material seam, make when changing the roll, the first belt material passes and wears the material seam, the briquetting of being convenient for combines with change head body and fixes the first belt material; after the roll change is finished, the strip-shaped materials can leave the material penetrating seam, so that the roll change head does not influence the material roll discharging.
(3) The utility model discloses a trade and roll up head through set up first slip adapting unit between briquetting and first body, the briquetting of being convenient for slides between first body and second body.
(4) The utility model discloses a trade and roll up head through set up elastomeric element between separation blade and shoulder hole for the briquetting contactless second body, so that the briquetting slides behind the second body, after connecing the material to end, elastomeric element drives the briquetting and resumes the normal position.
(5) The utility model discloses a roll change drive assembly for banded material, including third driving piece and fourth driving piece, the first body rotation of roll can be changed in the drive of third driving piece, and the first banded material of roll change that the fourth driving piece can drive the first banded material of winding contacts with the second banded material, is convenient for first banded material and the concatenation of second banded material.
(6) The utility model discloses a change a roll drive assembly, through setting up the swing arm, the one end and the first body coupling of roll change of swing arm drive the first swing of roll change through the swing of drive swing arm to be convenient for change a roll first body and the concatenation of the banding material of second.
(7) The utility model discloses a reel change drive assembly, the first motor drive of drive reel change head body pivoted set up in the swing arm, can be so that reel change head body can realize rotating, the concatenation of being convenient for in the wobbling.
(8) The utility model discloses a change a roll drive assembly, still including removing the subassembly, be convenient for change a roll first body and remove along changing a roll first body axial direction for when the first strip material that the first material that is using was rolled up and is emitted is about to end, remove the first body removal of subassembly drive change a roll, make first strip material insert the material seam of wearing of changing a roll first, after the reloading, remove the first body of subassembly drive change a roll and return to the normal position.
(9) The utility model discloses an automatic roll-changing mechanism, through establishing replacement book head and locating component, locating component is including deciding the roller and the roller that moves that can reciprocate, in order to solve when the material roll blowing in-process along with the blowing lasts the material roll external diameter and diminishes gradually, be located the material roll and decide the contained angle of first band form material between the roller and change with the horizontal plane, and the first band form material that brings is difficult for inserting the problem of passing the material seam of roll-changing head body, through setting up the roller that moves of oscilaltion, after the material roll external diameter diminishes, it supports the first band form material that the pressure is located the material roll and decide between the roller to move the roller, make the contained angle between first band form material between roller and the fixed roller can be fixed in a certain angle as required, be convenient for first band form material insert in the material seam that passes of roll-changing head body, be convenient for roll-changing.
(10) The utility model discloses an automatic roll change mechanism is convenient for realize automatic roll change including roll change head, locating component and roll change drive assembly, the mutual cooperation.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a reel changing head according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic structural diagram of an embodiment of a reel change driving assembly and a reel change head according to the present invention;
FIG. 5 is a schematic front view of an embodiment of a reel change driving assembly and a reel change head according to the present invention;
fig. 6 is a schematic structural diagram of the positioning assembly of the present invention;
FIG. 7 is a schematic structural view of an embodiment of the automatic roll changing mechanism of the present invention;
FIG. 8 is a schematic structural view of another roll changing head according to an embodiment of the roll changing head of the present invention;
FIG. 9 is a schematic cross-sectional view taken along line C-C of FIG. 8;
fig. 10 is a schematic cross-sectional view of another embodiment of the rewinding head according to the present invention.
Detailed Description
In order to make the purpose, technical solution and effect of the present application clearer and clearer, the present application is further described in detail below with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1-3 and 7, a reel change head for strip-like material comprises: the reel changing head comprises a reel changing head body 1, a fixing piece 13 and a cutter assembly 15; the fixing piece 13 is arranged on the reel changing head body 1 and used for fixing the first strip-shaped material 8; the cutter assembly 15 is used for cutting off the first strip-shaped material 8 after the fixing piece 13 fixes the first strip-shaped material 8; the reel changing head body 1 can rotate after the fixing piece 13 fixes the first strip-shaped material 8 and the cutter assembly 15 cuts off the first strip-shaped material 8, so that the first strip-shaped material 8 is wound on at least part of the surface of the reel changing head body 1 and then is spliced with the second strip-shaped material.
The utility model discloses an above is the core technical content, the utility model provides a reel change head for banded material, make its fixed first banded material 8 back through setting up mounting 13, cutter unit spare 15 cuts off first banded material 8, reel change head body 1 rotates and makes first banded material 8 winding at least partial surface on reel change head body 1, be convenient for with the concatenation of the banded material contact of second, reach the effect of reel change, the reel change concatenation mode is novel, moreover, the steam generator is simple in structure, the reel change concatenation is efficient, be convenient for use with other reel components coordination.
As shown in fig. 2 and 3, preferably, one end of the reel changing head body 1 is provided with a material penetrating seam 14 in the radial direction; the material penetrating seam 14 divides one end of the reel changing head body 1 into a first body 11 and a second body 12;
the fixing element 13 includes a first driving element 131 and a pressing block 132, the first driving element 131 and the pressing block 132 are disposed on the first body 11, the pressing block 132 is movably disposed in the material passing slot 14, the first driving element 131 is used for driving the pressing block 132 to move toward the second body 12 so as to press the first strip-shaped material 8 located between the second body 12 and the pressing block 132, and further fix the first strip-shaped material 8 on the reel changing head body 1. In other embodiments, the first driving element 131 and the pressing block 132 may also be disposed on the second body 12, and the first driving element 131 is used for driving the pressing block 132 to move toward the first body 11.
More preferably, in this embodiment, one end of the reel changing head body 1 is a cylindrical structure, and the material passing slit 14 is opened at one end of the cylindrical structure. Trade and roll up head body 1 and set up the one end of wearing material seam 14 and be cylindric structure, be convenient for twine when trading first banded material 8 and the contact of second banded material on roll up head body 1 at least partial surface, the contact laminating degree is better, and the concatenation is effectual.
Preferably, the pressing block 132 is disposed on one side of the first body 11 close to the feed-through slit 14, and both ends of the first body 11 in the axial direction are respectively provided with a first sliding connection component 133 for guiding the pressing block 132 to move in the radial direction in the feed-through slit 14, so that the pressing block 132 can slide between the feed-through slits 14 relative to the first body 11. Through respectively setting up a first slip adapting unit 133 at first body 11 axial direction's both ends for briquetting 132 is when being driven by first driving piece 131, and briquetting 132 slip stationarity is better, and briquetting 132 and second body 12 contact are more balanced, and the fixed first banding material 8 dynamics between briquetting 132 and the second body 12 is more balanced. It should be noted that only one first sliding connection member 133 may be provided on the first body 11 so that the pressing piece 132 can slide relative to the first body 11.
Specifically, in the present embodiment, the first body 11 is provided with a first movable hole 134, the first movable hole 134 is perpendicular to the plane of the feed-through slit 14 and is communicated with the feed-through slit 14, the first sliding connection component 133 includes a first guide sleeve 1331 disposed in the first movable hole 134 and a first guide pillar 1332 slidably disposed in the first guide sleeve 1331, and one end of the first guide pillar 1332 adjacent to the feed-through slit 14 is connected to the pressing block 132.
Preferably, in this embodiment, a stepped hole 17 is formed in the first body 11, the stepped hole 17 is perpendicular to the plane of the feed-through slit 14 and is communicated with the feed-through slit 14, a diameter of the stepped hole 17 near one end of the feed-through slit 14 is smaller than a diameter of the stepped hole at the other end, an elastic member 18 is disposed in the stepped hole 17, the elastic member 18 is sleeved on the first column 19, one end of the first column 19 is connected with the pressing block 132, the other end of the first column 19 is provided with the stopper 101, and the elastic member 18 is located between a stepped surface of the stepped hole 17 and the stopper 101. In the present embodiment, the elastic member 18 is a spring, and the elastic member 18 may be made of other elastic materials. In this embodiment, the spring is disposed between the blocking piece 101 and the stepped hole 17, so that the pressing block 132 does not contact the second body 12, and after the pressing block 132 slides to the second body 12 and the first strip-shaped material and the second strip-shaped material are spliced, the second body 12 is driven to return to the original position under the action of the spring.
Preferably, the first body 11 is provided with a piston mounting hole 1311 perpendicular to the plane of the feed-through slit 14 and communicated to the feed-through slit 14, and the first driving member 131 comprises a piston 1313 arranged in the piston mounting hole 1311 and a sealing ring 1314 arranged between the piston mounting hole 1311 and the piston 1313; the piston 1313 is connected at one end to the pressing block 132.
Further, the piston mounting hole 1311 is a blind hole, the end of the piston mounting hole 1311 at the other end of the piston 1313 is a blind end, a first vent hole 1315 is arranged in the axial direction of the reel changing head, one end of the first vent hole 1315 is communicated with the piston mounting hole 1311, the other end of the first vent hole 1315 is connected with a first air pipe connector 1316, and the piston 1313 is pushed to move through air, so that a driving effect is achieved.
In this embodiment, the first air pipe joint 1316 is disposed at an end of the reel changing head body 1 away from the material penetrating slit 14, and an air passage pipe (not shown) is disposed between the first air pipe joint 1316 and the first air vent 1315 and is communicated with the air passage pipe.
As a modification, the first driver 131 may be directly driven by a small cylinder.
In this embodiment, the second body 12 is further provided with a through hole 1312 corresponding to the piston mounting hole 1311, the through hole 1312 is aligned with the central axis of the piston mounting hole 1311, and when the piston 1313 is mounted, the piston 1313 reaches the piston mounting hole 1311 of the first body 11 from the through hole 1312 of the second body 12.
Preferably, the cutter assembly 15 includes a movable cutter 151, a fixed cutter 152 and a second driving member (not shown), the movable cutter 151 is movably disposed in the material passing seam 14, and the second driving member is configured to drive the movable cutter 151 to move towards the first body 11 or the second body 12, and cooperate with the fixed cutter 152 to cut off the first strip-shaped material 8 located in the material passing seam 14.
It should be noted that in other embodiments, the fixed cutter 152 may not be provided, and a groove corresponding to the movable cutter 151 may be provided on the first body 11 or the second body 12.
Specifically, in this embodiment, the movable cutter 151 is slidably disposed on the second body 12 near the material passing seam 14, the second sliding connection component 103 is disposed between the movable cutter 151 and the second body 12, the fixed cutter 152 is correspondingly disposed on the first body 11 near the material passing seam 14, when the movable cutter 151 is driven by the second driving component, the movable cutter 151 moves toward the first body 11 and is matched with the fixed cutter 152, and the movable cutter 151 can move toward the first body 11 and is matched with the fixed cutter 152 to cut off the first strip-shaped material 8. As a modification, the movable cutter 151 may be disposed on the first body 11, and the fixed cutter 152 may be disposed on the second body 12.
The second body 12 is provided with a second movable hole 102, the second movable hole 102 is perpendicular to the plane of the feed-through slit 14 and is communicated with the feed-through slit 14, the second sliding connection part 103 includes a second guide sleeve 1031 arranged in the second movable hole 102, and a second guide pillar 1032 slidably arranged in the second guide sleeve 1031, and one end of the second guide pillar 1032 adjacent to the feed-through slit 14 is connected with the movable cutter 151.
In this embodiment, the second driving member and the first driving member 131 are arranged in the same manner, the second driving member is correspondingly arranged on the second body 12 and connected with the movable cutter 151, the air paths of the second driving member and the first driving member 131 are independently controlled, that is, the first driving member 131 and the second driving member correspond to an air pipe connector and an air path pipeline respectively, the two air paths are separately and independently controlled, and the first strip-shaped material 8 can be cut off after being compressed.
In this embodiment, the first air tube connector 1316 is disposed on the roll-changing head body 1. As another preferred scheme, the first air tube joint 1316 may not be disposed on the reel changing head body 1, for example, as shown in fig. 8 and 9, one end of the reel changing head body 1, which is far away from the material passing slit 14, is provided with a reel changing head body fixing seat 105, the reel changing head body 1 passes through the reel changing head body fixing seat 105 and is rotatably disposed through a bearing 106 disposed therebetween, the first air tube joint 1316 is disposed on the reel changing head body fixing seat 105, the reel changing head body fixing seat 105 is provided with a first air passage, one end of the first air passage is connected with the first air tube joint 1316, the reel changing head body 1 is provided with a first opening 136, and two ends of the first opening 136 correspond to and communicate with the first air vent 1315 and the first air passage, respectively. The portion that first gas circuit and first trompil 136 switch on is first cyclic annular gas circuit 1051, and first cyclic annular gas circuit 1051 and first gas coupling 1316 pass through another part first gas circuit intercommunication, in order to guarantee the leakproofness that first cyclic annular gas circuit 1051 and first trompil 136 contacted, the periphery of first cyclic annular gas circuit 1051 sets up gas circuit sealing washer 1053. Preferably, the central axis of the first annular gas passage 1051 coincides with the central axis of the reel changer main body 1.
In a preferred embodiment of the present invention, the second driving member is the same as the first driving member 131, wherein the second driving member includes a second air pipe joint (not shown) disposed on the replacing head body fixing seat 105, a second air passage, a second vent hole 135 axially disposed on the replacing head body 1, and a second opening 137 disposed on the replacing head body 1, the second opening 137 is communicated with the second vent hole 135, the second air passage is disposed between the second air pipe joint and the second opening 137, the part that is used for connecting second air pipe connector and second vent 135, second air circuit and second trompil 137 switch on is the annular air circuit 1052 of second, and other parts and the annular air circuit 1052 intercommunication of second air circuit are passed through to the second air pipe connector, and the periphery of the annular air circuit 1052 of second sets up air circuit sealing washer 1053, and the center pin of the annular air circuit 1052 of second coincides with the central axis of trading volume head body 1.
In this embodiment, the second air path and the first air path are not crossed or overlapped, and the first air path and the second air path independently control the first driving member 131 and the second driving member; specifically, as shown in fig. 9, the first annular air path 1051 and the second annular air path 1052 are not overlapped in the axial direction of the reel changer body 1 and are respectively located at two different positions in the axial direction of the reel changer body 1, and the positions of the first opening 136 and the second opening 137 in the axial direction of the reel changer body 1 are relatively different, so that the first air path and the second air path are ensured not to be affected by each other; the first annular air path 1051 and the second annular air path 1052 are arranged, so that the first air pipe joint 1316 and the first air vent 1315 and the second air pipe joint and the second air vent 135 can be communicated with each other in the rotating process of the reel changing head body 1. Through setting up reel change head body fixing base 105, first trachea joint 1316 and second trachea joint, first gas circuit and second gas circuit all set up on reel change head body fixing base 105, can be so that reel change head body 1 can not appear the winding condition of gas circuit pipeline at the pivoted in-process, improves the security.
In another embodiment as shown in fig. 10, the cutter assembly 15 includes a movable cutter 151, a lifting block 153, and a second elastic component 154, the driving end of the first driving member is connected to one surface of the lifting block 153, the second elastic component 154 is disposed between the other surface of the lifting block 153 and the pressing block 132, the movable cutter 151 is disposed in the area outside the orthographic projection of the pressing block 132 on the lifting block 153, after the pressing block 132 is driven by the first driving member to fix the first strip-shaped material 8 and the second elastic component 154 is deformed, the movable cutter 151 can cut off the first strip-shaped material 8, that is, the pressing block 132 can press the first strip-shaped material 8 first, and then cut off the first strip-shaped material 8. In this embodiment, the movable cutter 151 and the pressing block 132 share a first driving member, and in this embodiment, the movable cutter 151 is disposed at the side of the lifting block 153.
The lifting block 153 is slidably disposed on the first body 11 through the first sliding connection part 103, the first sliding connection part 103 includes a first guide pillar 1332 and a first guide sleeve 1331, and one end of the first guide pillar 1332 is connected to the lifting block 153, so that the pressing block 132 is slidably disposed on the first body 11 indirectly through the first sliding connection part 103.
As shown in fig. 4, 5 and 7, the present embodiment further includes a second solution, a reel change driving assembly for strip-shaped materials, comprising: the third driving part 2 is used for driving the reel changing head body 1 to rotate after the reel changing head body 1 fixes the first strip-shaped material 8 and the cutter assembly 15 cuts the first strip-shaped material 8, so that the first strip-shaped material 8 is wound on at least part of the surface of the reel changing head body 1;
the fourth driving part 3 is used for driving the reel changing head body 1 to enable the reel changing head body 1 and the second strip-shaped material to be close to each other, and then the first strip-shaped material 8 is spliced with the second strip-shaped material. As a variant, the fourth driving member 3 may also be used to drive the second strip-like material to move and approach the reel changer body 1.
Specifically, the roll change drive assembly further comprises: one end of the swing arm 5 is rotatably connected with the base 4, and the other end of the swing arm 5 is rotatably connected with the reel changing head body 1;
the third driving element 2 is disposed on the swing arm 5, and the fourth driving element 3 is disposed on the base 4, and is specifically configured to drive the swing arm 5 to rotate relative to the base 4.
Preferably, one end of the base 4 is provided with a vertical side plate 41, the vertical side plate 41 is provided with a first shaft hole 42, the fourth driving member 3 is fixed relative to the vertical side plate 41, and the output shaft of the fourth driving member 3 passes through the first shaft hole 42 from one side of the vertical side plate 41 to the back side of the vertical side plate 41 and is fixed with one end of the swing arm 5;
the other end of the swing arm 5 is provided with a second shaft hole 51, one end, far away from the first belt-shaped material 8, of the reel changing head body 1 is provided with a shaft body 104, the shaft body 104 penetrates through the second shaft hole 51 from one side of the swing arm 5 to reach the other side of the swing arm 5 to be rotatably arranged with the swing arm 5, and the third driving piece 2 drives the reel changing head body 1 to penetrate through the shaft body 104 of the second shaft hole 51 to enable the reel changing head body 1 to rotate. In this embodiment, the speed reducer 31 is further provided between the fourth driver 3 and the vertical side plate 41, and as a modification, the fourth driver 3 may be directly fixed to the vertical side plate 41.
In this embodiment, the other end of the swing arm 5 is provided with a second shaft hole 51, and the second shaft hole 51 and the swing arm 5 are of an integral structure. As a deformation, the other end of the swing arm 5 may also be provided with a replacement reel head body fixing seat 105 (as shown in fig. 8), the reel change head body fixing seat 105 and the swing arm 5 are of a split structure, as shown in fig. 9, one end of the reel change head body 1, which is away from the first strip-shaped material 8, is provided with a shaft body 104, the shaft body 104 passes through the reel change head body fixing seat 105 from one side of the swing arm 5 to reach the other side of the swing arm 5 to be rotatably arranged with the swing arm 5, and a bearing 106 is arranged between the reel change head body 1 and the reel.
Further, the third driving member 2 includes a first motor 21, a first belt pulley (not shown) disposed at a driving end of the first motor 21, a second belt pulley 24 disposed at an end of the shaft body 104, and a belt 23 disposed between the first belt pulley and the second belt pulley 24, wherein the first motor 21 is disposed on the swing arm 5 through a first motor base 25. The reel changing head body 1 can swing and rotate at the same time, and splicing is facilitated. As a modification, the first motor 21 may be provided directly on the swing arm 5. In this embodiment, a tension mechanism 22 is further provided to support the tension belt 23 for improving the tension of the belt 23.
Further, the base 4 is connected with the moving assembly 6, and the moving assembly 6 drives the swing arm 5 and the reel changing head to move back and forth in the axial direction of the reel changing head.
Further, the moving assembly 6 includes a slide rail mechanism 61 and a fifth driving member; the slide rail mechanism 61 comprises a slide block 611 arranged on the base 4, a bottom plate 612 and a slide rail 613 arranged on the bottom plate 612, wherein the slide block 611 is connected with the slide rail 613 in a sliding manner; the fifth driving member comprises a translation cylinder 62, the translation cylinder 62 is fixedly arranged on the bottom plate 612 through a translation cylinder fixing member 621, and the driving end of the translation cylinder 62 is connected with the base 4. Through setting up removal subassembly 6, be convenient for trade the first body 1 of rolling up along trade the first body axial direction of rolling up and remove for when the first strip material 8 that the first material 9 of rolling up of using was released is about to end, remove subassembly 6 drive trade the first body 1 of rolling up and remove, make first strip material 8 insert trade the material seam 14 of passing of rolling up, when the trade material end, remove subassembly 6 drive trade first body 1 of rolling up and return to the normal position.
As shown in fig. 7, the present embodiment further includes a third solution, which is an automatic roll changing mechanism including the above roll changing head. As shown in fig. 6 and 7, the positioning assembly 7 is further included, wherein the positioning assembly 7 includes a fixed roller 71 and a movable roller 72, the movable roller 72 can be lifted up and down, and during roll change, the movable roller 72 moves down to press the first belt-shaped material 8 between the first material roll and the fixed roller 71, so that the first belt-shaped material 8 between the movable roller 72 and the fixed roller 71 forms a fixed included angle with the horizontal plane, so that during roll change, the first belt-shaped material 8 between the movable roller 72 and the fixed roller 71 corresponds to the feed through gap 14 of the roll change head body 1 and is inserted into the feed through gap 14. Further, the automatic roll changing mechanism also comprises the roll changing driving assembly.
Specifically, the positioning assembly 7 further includes a fixing plate 73, a lifting slide rail 74 and a lifting cylinder 75 disposed on the fixing plate 73, and a lifting slide plate 76 matched with the lifting slide rail 74, wherein a driving end of the lifting cylinder 75 is connected to the lifting slide plate 76, the movable roller 72 is disposed on the lifting slide plate 76, and the fixed roller 71 is fixed on the fixing plate 73. In this embodiment, the lifting cylinder 75 is disposed on the fixing plate 73 through the fixing seat 77, and the driving block 78 is disposed between the lifting cylinder 75 and the lifting slide plate 76.
When the material roll 9 is discharged, the outer diameter of the material roll 9 is gradually reduced along with the continuous discharging of the material roll 9, the included angle between the first strip-shaped material 8 positioned between the material roll 9 and the fixed roller 71 and the horizontal plane is changed, the material passing seam 14 which is not beneficial to changing the roll head body 1 and is easy to bring is corresponding to the first strip-shaped material 8, the first strip-shaped material 8 is not beneficial to being inserted into the material passing seam 14, and the movable roller 72 which is lifted up and down is arranged, so that after the outer diameter of the material roll 9 is reduced, the movable roller 72 is moved to press the first strip-shaped material 8 positioned between the first material roll and the fixed roller 71, the included angle between the first strip-shaped material 8 positioned between the movable roller 72 and the fixed roller 71 and the horizontal plane can be fixed at a certain angle according to requirements, the first strip-shaped material 8 is convenient to be inserted into the material passing seam 14 of the; after the fixing piece 13 fixes the first strip-shaped material 8, the lifting cylinder 75 can drive the roller 72 to move upwards and return to the original position, so that the reel changing head can swing to be close to the second strip-shaped material, the first strip-shaped material 8 and the second strip-shaped material can be spliced conveniently, and reel changing is facilitated.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (19)
1. A reel change head for strip material, comprising:
a reel changing head body;
the fixing piece is arranged on the reel changing head body and used for fixing the first strip-shaped material;
the cutter assembly is used for cutting off the first strip-shaped material after the fixing piece fixes the first strip-shaped material;
the reel changing head body can rotate after the fixing piece fixes the first strip-shaped material and the cutter assembly cuts off the first strip-shaped material, so that the first strip-shaped material is wound on at least part of the surface of the reel changing head body and then is spliced with the second strip-shaped material.
2. The head of claim 1, wherein the securing member includes a first driving member and a pressing block, the first driving member configured to drive the pressing block toward the head body to secure the first strip material to the head body.
3. The reel-changing head according to claim 2, wherein one end of the reel-changing head body is provided with a material penetrating seam in the radial direction; the material penetrating seam divides one end of the reel changing head body into a first body and a second body;
the pressing block is movably arranged in the material penetrating seam, and the first driving piece is used for driving the pressing block to move towards the first body or the second body so as to press the first strip-shaped material between the first body and the pressing block or between the second body and the pressing block, and further fix the first strip-shaped material on the reel changing head body.
4. The head of claim 3, wherein the pressing block is disposed on a side of the first body near the feed-through slit, and the first body is provided with a first sliding connection component for guiding the pressing block to move radially in the feed-through slit, so that the pressing block can slide between the feed-through slits relative to the first body.
5. The head according to claim 4, wherein a first movable hole is formed in the first body, the first movable hole is perpendicular to a plane of the feed-through slit and communicates with the feed-through slit, the first sliding connection component comprises a first guide sleeve disposed in the first movable hole, and a first guide pillar slidably disposed in the first guide sleeve, and an end of the first guide pillar adjacent to the feed-through slit is connected to the pressing block.
6. The head of claim 3, wherein the first body is provided with a stepped hole perpendicular to the plane of the feed-through slit and communicated to the feed-through slit, the stepped hole has a smaller diameter near one end of the feed-through slit than at the other end, an elastic member is disposed in the stepped hole and sleeved on a first cylinder, one end of the first cylinder is connected to the pressing block, the other end of the first cylinder is provided with a blocking piece, and the elastic member is located between the stepped hole step surface and the blocking piece.
7. The head of claim 3, wherein the first body is provided with a piston mounting hole which is perpendicular to the plane of the feed-through slit and communicated with the feed-through slit; the first driving piece comprises a piston arranged in a piston mounting hole and a sealing ring arranged between the piston mounting hole and the piston, and one end of the piston is connected with the pressing block.
8. The rewinding head according to claim 7, wherein the piston mounting hole is a blind hole, the end of the piston mounting hole at the other end of the piston is a blind end, a first air vent is arranged in the axial direction of the rewinding head, one end of the first air vent is communicated with the piston mounting hole, and the other end of the first air vent is connected to a first air pipe joint.
9. The head of claim 8, wherein the first gas tube connector is disposed at an end of the head body distal from the feed-through slot; or the reel changing head body is far away from one end of the material penetrating seam is provided with a reel changing head body fixing seat, the reel changing head body penetrates through the reel changing head body fixing seat and is connected with the reel changing head body fixing seat in a rotating mode, a first air pipe joint is arranged on the reel changing head body fixing seat, a first air circuit is arranged on the reel changing head body fixing seat, one end of the first air circuit is connected with the first air pipe joint, a first opening is formed in the reel changing head body, and two ends of the first opening are respectively corresponding to and communicated with the first air circuit and the first air vent.
10. The reel changing head according to claim 9, wherein a portion of the first air passage communicating with the first opening is a first annular air passage, the first annular air passage is communicated with a first air pipe joint through another portion of the first air passage, and an air passage sealing ring is arranged on the periphery of the first annular air passage.
11. The head according to claim 3, wherein the cutter assembly comprises a movable cutter movably disposed in the feed-through slit, and a second driving member for driving the movable cutter to move toward the first body or the second body so as to cut off the first strip-shaped material located in the feed-through slit.
12. The reel changing head according to claim 11, wherein a second sliding connection part is provided between the movable cutter and the first body or the second body, the second sliding connection part comprises a second guide sleeve, a second guide post slidably disposed in the second guide sleeve, and the second guide post is connected with the movable cutter; and a second movable hole is arranged on the first body or the second body, is perpendicular to the plane of the material penetrating seam and is communicated with the material penetrating seam, and a second guide sleeve is arranged in the second movable hole.
13. The head of claim 3, wherein the cutter assembly comprises a movable cutter, a lifting block and a second elastic part, the driving end of the first driving member is connected with one side of the lifting block, the second elastic part is arranged between the other side of the lifting block and the pressing block, the movable cutter is arranged in the area of the pressing block outside the orthographic projection of the lifting block, and the movable cutter can cut off the first strip-shaped material after the pressing block is driven by the first driving member to fix the first strip-shaped material and the second elastic part deforms.
14. A reel change drive assembly for strip material, for cooperation with a reel change head for strip material according to any one of claims 1-13, comprising:
the third driving piece is used for driving the reel changing head body to rotate after the reel changing head body fixes the first strip-shaped material and the cutter assembly cuts off the first strip-shaped material, so that the first strip-shaped material is wound on at least part of the surface of the reel changing head body;
and the fourth driving part is used for driving the reel changing head body or the second strip-shaped material to enable the reel changing head body and the second strip-shaped material to be close to each other, so that the first strip-shaped material and the second strip-shaped material are spliced.
15. The reel change drive assembly of claim 14, comprising:
a base;
one end of the swing arm is rotatably connected with the base, and the other end of the swing arm is rotatably connected with the reel changing head body;
the third driving piece is arranged on the swing arm, the fourth driving piece is arranged on the base, and the fourth driving piece is used for driving the swing arm to rotate relative to the base.
16. The reel change drive assembly of claim 15, further comprising a moving assembly coupled to the base, the moving assembly configured to move the swing arm and the reel change head back and forth in an axial direction of the reel change head.
17. An automatic reel change mechanism, characterized in that it comprises a reel change head according to any one of claims 1 to 13.
18. The automatic roll changing mechanism according to claim 17, further comprising a positioning assembly, wherein the positioning assembly comprises a fixed roller and a movable roller, and the movable roller can be lifted up and down; and when the roll is changed, the movable roller moves downwards and presses against the first strip-shaped material.
19. The automatic reel change mechanism according to claim 17 or 18, further comprising a reel change drive assembly according to any one of claims 14 to 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920846646.XU CN211110174U (en) | 2019-06-05 | 2019-06-05 | Coil changing head, coil changing driving assembly and automatic coil changing mechanism for strip-shaped materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920846646.XU CN211110174U (en) | 2019-06-05 | 2019-06-05 | Coil changing head, coil changing driving assembly and automatic coil changing mechanism for strip-shaped materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211110174U true CN211110174U (en) | 2020-07-28 |
Family
ID=71703084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920846646.XU Active CN211110174U (en) | 2019-06-05 | 2019-06-05 | Coil changing head, coil changing driving assembly and automatic coil changing mechanism for strip-shaped materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211110174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182638A (en) * | 2019-06-05 | 2019-08-30 | 无锡先导智能装备股份有限公司 | Change of lap head, driving assembly and coil replacing mechanism for band-like material |
-
2019
- 2019-06-05 CN CN201920846646.XU patent/CN211110174U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182638A (en) * | 2019-06-05 | 2019-08-30 | 无锡先导智能装备股份有限公司 | Change of lap head, driving assembly and coil replacing mechanism for band-like material |
| CN110182638B (en) * | 2019-06-05 | 2024-07-02 | 无锡先导智能装备股份有限公司 | Roll changing head for strip-shaped material, driving assembly and roll changing mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110171735B (en) | Automatic reel changing device and method | |
| CN102368566B (en) | Semi-automatic winding machine and winding method for battery roll core | |
| CN110436238A (en) | A kind of automatic lap changing apparatus structure and automatic roll-changing device | |
| CN208111607U (en) | A kind of automatic tape-alternation device and cell winding device for electric core winding | |
| CN210214270U (en) | Automatic roll changing device | |
| CN203392566U (en) | Full-automatic rewinding machine | |
| US11629022B2 (en) | Automatic coiled material switching device | |
| CN108675039B (en) | Winding process for realizing zero-speed punching and automatic rubberizing of lithium battery pole piece | |
| CN211110174U (en) | Coil changing head, coil changing driving assembly and automatic coil changing mechanism for strip-shaped materials | |
| CN103381974B (en) | Full-automatic rewinding machine | |
| CN201498560U (en) | Membrane winding machine | |
| CN107042899B (en) | Full-automatic adhesive tape winding device and process thereof | |
| CN112811225A (en) | Roll changing device and adhesive tape sticking equipment | |
| CN108701869A (en) | A kind of automatic tape-alternation device and cell winding device for electric core winding | |
| CN110451346A (en) | Single drum winding device and the method that the reel being rolled up is replaced in single drum winding device | |
| CN109399316A (en) | Diaphragm cutting machine | |
| CN202259550U (en) | Semiautomatic battery coil core coiling machine | |
| CN110371385A (en) | Glue plastering machine | |
| CN110436239A (en) | A kind of dyestripping mechanism and automatic roll-changing device | |
| CN110182638B (en) | Roll changing head for strip-shaped material, driving assembly and roll changing mechanism | |
| CN210619661U (en) | Non-stop positioning and splicing paper adjusting and positioning device | |
| CN209411461U (en) | Diaphragm cutting machine | |
| CN215159586U (en) | Roll changing device and adhesive tape sticking equipment | |
| CN212315074U (en) | Arrow paper flattening device for adhesive tape winding machine | |
| CN210621142U (en) | Shuttle core group movement mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |