CN221606177U - Electrode protection film attaching device - Google Patents

Abstract

The utility model discloses an electrode protection film attaching device, which comprises a rack, wherein a first placing seat is arranged on the rack, a placing jig is arranged on the first placing seat, and at least one semi-finished cigarette bullet is arranged on the placing jig; a protective film feeding mechanism for automatically feeding the protective film and a transfer manipulator for transferring the protective film are arranged on one side of the first placing seat; the tail end of the transfer manipulator is provided with a variable-pitch pick-up mechanism for picking up and attaching the protective film, and the variable-pitch pick-up mechanism comprises a plurality of suction assemblies for sucking the protective film and at least one transverse driving component for driving the suction assemblies to transversely reciprocate and adjusting the distance between the suction assemblies; the utility model can carry out variable-pitch pick-up, thereby adapting to different distances between products, realizing automatic pick-up and attachment, improving attachment precision and being suitable for large-scale automatic production lines.

Description

Electrode protection film attaching device

Technical Field

The utility model relates to the technical field of automatic electronic cigarette assembly production equipment, in particular to an electrode protection film attaching device.

Background

An electronic cigarette is an electronic product which drives an atomizer by using battery power and heats tobacco tar in an atomized oil tank. As shown in fig. 1, when the cartridge semi-finished product 10 is assembled, a protective film 8 for protecting the surface of the electrode 7 needs to be attached to the surface of the electrode 7, so as to prevent oxidation of the surface of the electrode 7 with air.

In the prior art, the protective films 8 are arranged in a coil stock and are automatically fed by using a protective film feeding mechanism, so that a plurality of protective films 8 can be attached at one time in order to improve the attaching efficiency, a row of the protective films 8 are arranged in parallel in the coil stock, but the distance between two protective films 8 in the coil stock is inconsistent with the distance between two semi-finished products 10 of the cartridges, so that a picking manipulator cannot pick up and attach normally, and if the picking manipulator picks up the protective films 8 in sequence and attaches the protective films in sequence, the problem of inconsistent distances between the two can be solved, and automatic attaching can be realized; but has the following defects: the attaching efficiency is lower, the time consumption is longer, and the method cannot be suitable for mass production of an automatic production line.

Disclosure of utility model

The utility model aims to overcome the defects of inconsistent picking distance and attaching distance and low attaching efficiency of a protective film in the prior art, and provides an electrode protective film attaching device which can pick up a variable distance so as to adapt to different distances between products, realize automatic picking and attaching, improve attaching precision and is suitable for a large-scale automatic production line.

In order to achieve the above purpose, the utility model provides an electrode protective film attaching device, which comprises a frame, wherein a first placing seat is arranged on the frame, a placing jig is arranged on the first placing seat, and at least one semi-finished cigarette bullet is arranged on the placing jig; a protective film feeding mechanism for automatically feeding the protective film and a transfer manipulator for transferring the protective film are arranged on one side of the first placing seat; the tail end of the transfer manipulator is provided with a variable-pitch pick-up mechanism for picking up and attaching the protective film, and the variable-pitch pick-up mechanism comprises a plurality of suction assemblies for sucking the protective film and at least one transverse driving component for driving the suction assemblies to transversely reciprocate and adjusting the distance between the suction assemblies.

Preferably, the first placing seat is provided with a second placing seat on one side, and the other side is provided with a carrying manipulator for carrying the placing jig and the semi-finished product of the cartridge.

Preferably, one side of the first placing seat is also provided with a finished product conveying belt for horizontally conveying the semi-finished product of the cigarette bullet, to which the protective film is attached, and a jig reflow conveying belt for conveying reflow of the empty placing jig; the conveying directions of the finished product conveying belt and the jig reflow conveying belt are opposite.

Preferably, the protective film feeding mechanism comprises a coil feeding component arranged on the frame, a protective film stripping placing plate is arranged at the tail end of the coil feeding component, and a coil sensing device for sensing coil is arranged between the coil feeding component and the protective film stripping placing plate; and a film carrying and rolling assembly for rolling the film carrying is arranged below the coil stock feeding assembly.

Preferably, the coil stock feeding component comprises a fixed bracket arranged on the frame, a first rotating shaft for bearing coil stock is arranged on the fixed bracket, a first fixing part for fixing the coil stock is arranged at the tail end of the first rotating shaft, a plurality of rolling rods are arranged below the first rotating shaft, a tensioning rod is arranged between the first rotating shaft and the rolling rods, and the tensioning rod is arranged in an arc-shaped groove of the fixed bracket; the coil stock sensing device is a correlation switch arranged on the fixed bracket; the tail end of the protective film stripping and placing plate is provided with an inclined plane; the film carrying and winding assembly comprises a winding rod for winding the film carrying and a driving motor for driving the winding rod to rotate.

Preferably, the variable-pitch pick-up mechanism comprises a connecting block connected to the tail end of the transfer manipulator, a U-shaped mounting block is arranged on the connecting block, a transverse driving component is arranged at one end of the U-shaped mounting block, at least one transverse guide rail is arranged on the U-shaped mounting block, the transverse guide rail penetrates through the suction component, the transverse driving component is a driving air cylinder, the tail end of the driving air cylinder is fixedly connected with the suction component, and the suction component at the driving end of the driving air cylinder transversely reciprocates along the transverse guide rail, so that the distance between the suction components is adjusted.

Preferably, the suction assembly comprises a first installation block arranged on the transverse guide rail, a suction rod is inserted into the lower part of the first installation block, a vacuum suction hole for sucking the protective film is formed in the tail end of the suction rod, a U-shaped groove is formed in the suction rod, a second bolt is inserted into the U-shaped groove, the second bolt connects the first installation block with the suction rod, and a spring is further arranged between the first installation block and the suction rod; a placing groove is formed in the U-shaped mounting block, a plurality of U-shaped limiting blocks are arranged on the placing groove, and a first groove is formed in the inner side of the first mounting block; one end of the U-shaped limiting block is clamped on one side of the first groove, the other end of the U-shaped limiting block is clamped on one side of the other first groove, and the driving cylinder drives the first mounting blocks to enable the side U-shaped limiting blocks to be close to each other, so that the distance between the first mounting blocks is adjusted.

Preferably, the placing jig comprises a first placing plate and connecting plates arranged on two sides of the first placing plate, wherein the first placing plate is a plastic material member, and the connecting plates are steel material members; the first placing plate is provided with a plurality of second grooves for placing semi-finished products of the cartridges.

Preferably, the first placing seat and the second placing seat comprise a second placing plate, the second placing plate is a steel material member, and the first placing plate is placed on the second placing plate; the second placing plate is provided with a plurality of first bolts for positioning the first placing plate, and the bottom of the first placing plate is provided with a plurality of second magnets which are mutually magnetically attracted with the second placing plate and first pin holes corresponding to the first bolts; the side face of the second placing plate is provided with a plurality of first limiting blocks used for limiting the movement of the first placing plate.

Preferably, a carrying plate is arranged at the tail end of the carrying manipulator, at least one carrying contact pin is arranged on the carrying plate, and a second pin hole corresponding to the carrying contact pin is arranged on the side surface of the connecting plate; and at least one third magnet which is mutually magnetically attracted with the connecting plate is also arranged on the carrying plate.

Compared with the prior art, the utility model has the beneficial effects that:

When the protective film is picked up, the transverse driving component drives the sucking components to be close to each other, so that the distance between the sucking components is reduced, and the distance between the sucking components is matched with the distance between the protective films; thereby being convenient for picking up; when the protective film is attached, the transverse driving part drives the sucking components to be far away from each other, so that the distance between the sucking components is increased, and the distance between the sucking components is matched with the distance between semi-finished products of the cartridge, so that the attachment can be facilitated; the distance-variable pick-up and the distance-variable attachment are realized, so that the distance between the protective films on the coiled materials is different from the distance between the semi-finished products of the cartridges, the automatic pick-up and the attachment are realized, the attachment precision is improved, and the automatic pick-up and attachment device is also suitable for a large-scale automatic production line.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a cartridge blank and a protective film provided by the present utility model;

Fig. 2 is a schematic structural view of an electrode protective film attaching device provided by the utility model;

FIG. 3 is a schematic view of a transfer robot according to the present utility model;

fig. 4 is a schematic diagram of a front structure of a protective film feeding mechanism provided by the utility model;

FIG. 5 is a schematic side view of a protective film feeding mechanism provided by the utility model;

FIG. 6 is a schematic diagram of a configuration of a variable pitch pick-up mechanism provided by the present utility model;

FIG. 7 is an exploded schematic view of a variable pitch pick-up mechanism provided by the present utility model;

FIG. 8 is a rear schematic view of a variable pitch pick-up mechanism provided by the present utility model;

FIG. 9 is a partial schematic view of a variable pitch pick-up mechanism provided by the present utility model;

FIG. 10 is an exploded view of a suction assembly provided by the present utility model;

FIG. 11 is a schematic view of a pitch-controlled pick-up mechanism according to the present utility model;

Fig. 12 is a schematic structural diagram of the placement fixture provided by the present utility model;

Fig. 13 is a schematic structural view of a handling robot end according to the present utility model;

fig. 14 is a schematic structural view of a first placement seat provided by the present utility model.

The drawings include:

10. semi-finished product of the cartridge; 7. an electrode; 8. a protective film; 11. a frame; 12. a first placement base; 13. placing a jig; 15. a protective film feeding mechanism; 16. a transfer robot; 18. a variable pitch pick-up mechanism; 181. a suction assembly; 182. a lateral driving member; 14. a second placement seat; 17. a carrying manipulator; 191. a finished product conveying belt; 192. the jig reflows to the conveyer belt; 151. a coil feeding assembly; 152. peeling off the protective film to place the plate; 154. a coil material sensing device; 153. a film-carrying winding assembly; 1511. a fixed bracket; 1512. a first rotating shaft; 1513. a first fixing member; 1514. a rolling rod; 1515. tensioning the rod; 1516. an arc-shaped groove; 1531. winding a rod; 1532. a driving motor; 183. a connecting block; 184. a U-shaped mounting block; 185. a transverse guide rail; 1811. a first mounting block; 1812. a suction rod; 1813. vacuum adsorption holes; 1814. a U-shaped groove; 1815. a second latch; 1817. a spring; 1841. placing the groove; 186. a U-shaped limiting block; 1816. a first groove; 131. a first placing plate; 132. a connecting plate; 133. a second groove; 121. a second placing plate; 122. a first latch; 123. a first limiting block; 124. a second magnet; 171. a carrying plate; 172. carrying the contact pin; 173. a second pin hole; 174. and a third magnet.

Detailed Description

The technical solutions of the present embodiment of the present utility model will be clearly and completely described below with reference to the drawings in the present embodiment of the present utility model, and it is apparent that the described present embodiment is one embodiment of the present utility model, but not all the present embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 2 to 14, the present utility model provides an electrode protective film attaching device.

As shown in fig. 2, the electrode protection film attaching device is composed of multiple parts, and comprises a frame 11, wherein the frame 11 is divided into three parts, the upper side is used for feeding and attaching the protection film 8, the middle part is used for moving the semi-finished product 10 of the cartridge and the placing jig 13 forward in a production line, and the lower side is used for carrying the placing jig 13 and the semi-finished product 10 of the cartridge by a carrying manipulator 17.

Specifically, a first placing seat 12 is installed on the frame 11 of the frame 11, a placing jig 13 is installed on the first placing seat 12, and at least one semi-finished product 10 of the cartridge is installed on the placing jig 13; in this embodiment, the semi-finished product 10 of the cartridge is neatly placed on the placement jig 13, and is placed on the first placement seat 12 through the placement jig 13, and the semi-finished product 10 of the cartridge is in two rows and five columns, in this embodiment, five protection films 8 are attached at a time, and the attachment is completed twice.

Further, in the first feeding manner of the semi-finished product 10, the semi-finished product 10 may be manually placed in the placement jig 13, and then the placement jig 13 is placed in the first placement seat 12; the second feeding mode of the semi-finished product 10 is carried by the carrying manipulator 17 in the last automatic procedure, the embodiment adopts an automatic carrying mode, the placing jig 13 is carried into the first placing seat 12 by the second placing seat 14 through the carrying manipulator 17, automatic feeding is realized, the automation degree is improved, the efficiency is improved, and the automatic feeding device is suitable for automatic mass production in a production line.

As shown in fig. 2, a protective film feeding mechanism 15 for automatically feeding the protective film 8 and a transfer manipulator 16 for transferring the protective film 8 are installed on one side of the first placement seat 12; the protective film feeding mechanism 15 enables the protective films 8 to be automatically fed, five protective films 8 can be fed at one time, and the number of the protective films corresponds to the number of the semi-finished products 10 of the cartridge in one row; the tail end of the transferring manipulator 16 is provided with a variable-pitch pick-up mechanism 18 for picking up and attaching the protective film 8, the variable-pitch pick-up mechanism 18 comprises five suction components 181 for sucking the protective film 8 and at least one transverse driving component 182 for driving the suction components 181 to transversely reciprocate and adjusting the distance between the suction components 181; further, in the present embodiment, the transfer robot 16 transfers the protective film 8 indirectly through the transfer pitch-variable pick-up mechanism 18.

A first implementation of the pitch pick-up mechanism 18: each suction assembly 181 is connected to a separate transverse driving member 182 so that each suction assembly 181 can be individually controlled; when the protective film 8 is picked up, each of the lateral driving members 182 drives each of the suction members 181 to approach each other, reducing the distance between the suction members 181; when the protective film 8 is attached, each of the lateral driving members 182 drives each of the suction members 181 away from each other, increasing the distance between the suction members 181; thus, in this embodiment, five lateral drive members 182 are required, which is costly. In order to make the distance between the suction assemblies 181 more stable, all the suction assemblies 181 can be penetrated on the transverse guide rail 185, as shown in fig. 7, the suction assemblies 181 are driven by the corresponding transverse driving components 182 to reciprocate transversely along the transverse guide rail 185, so that the transverse movement is stable, the positioning precision is improved, and the protective film 8 is conveniently picked up.

A second implementation of the pitch pick-up mechanism 18: the five suction components 181 are connected with one transverse driving component 182, and the five suction components 181 are simultaneously controlled to be linked together through the transverse driving component 182, so that the change of the distance between the suction components 181 is realized, the distance between the protective films 8 on the coiled material is different from the distance between the semi-finished products 10 of the cartridge, and the manufacturing cost of the equipment is reduced; this embodiment adopts this method.

As shown in fig. 2, a finished product conveying belt 191 for horizontally conveying the semi-finished product 10 of the cartridge with the attached protective film 8 and a jig reflow conveying belt 192 for conveying the empty placing jig 13 for reflow are further arranged on one side of the first placing seat 12; the conveying direction of the finished product conveying belt 191 and the conveying direction of the jig reflow conveying belt 192 are opposite.

Specifically, after the protective film 8 is attached, the handling manipulator 17 carries the placement jig 13 and the semi-finished product 10 of the cartridge onto the finished product conveying belt 191, and the semi-finished product 10 of the cartridge can be taken out by manual or automatic equipment; and the empty placing jig 13 is placed on the jig reflow conveyer belt 192, and the jig reflow conveyer belt 192 is used for reflow, so that the repeated utilization and circulation of the placing jig 13 are realized, and the next assembly is convenient.

As shown in fig. 3, the protective film feeding mechanism 15 includes a roll feeding assembly 151 mounted on the frame 11, the roll feeding assembly 151 horizontally conveys a roll, the roll includes a carrier film and protective films 8 attached to the carrier film, the protective films 8 are orderly arranged, and a row of five protective films 8 are disposed, so that five protective films 8 can be fed at a time, and five suction assemblies 181 are correspondingly disposed.

Further, a protective film peeling plate 152 is mounted at the end of the coil feeding component 151, as shown in fig. 4, and an inclined slope is provided at the end of the protective film peeling plate 152; thereby facilitating the separation of the protective film 8 from the carrier film.

Further, a coil sensing device 154 for sensing coil is arranged between the coil feeding assembly 151 and the protective film peeling plate 152; in this embodiment, the coil sensing device 154 is a correlation switch mounted on the fixed bracket 1511; the correlation switch can sense whether coiled materials exist or not and can inform operators of the coiled materials to supplement the coiled materials in time; the coil stock sensing device 154 can also be additionally provided with a speed sensing switch to realize closed-loop control, thereby controlling the automatic feeding speed of the coil stock.

In order to facilitate the collection of the carrier film, a carrier film winding component 153 for winding the carrier film is arranged below the coil material feeding component 151; the coil stock is stripped at the tail end of the protective film stripping and placing plate 152, the protective film 8 and the carrier film are separated, the protective film 8 is sucked by the sucking component 181, and the carrier film is collected by the carrier film winding component 153; meanwhile, the film-carrying winding component 153 also provides power for the coil stock, so that the coil stock can be unreeled better.

As shown in fig. 4 and fig. 5, the coil feeding assembly 151 includes a fixing bracket 1511 mounted on the frame 11, a first rotating shaft 1512 for carrying coil is mounted on the fixing bracket 1511, a first fixing component 1513 for fixing coil is mounted at the end of the first rotating shaft 1512, and the first fixing component 1513 may be a bolt or a quick-dismantling mechanism; a plurality of rolling rods 1514 are arranged below the first rotating shaft 1512, and the rolling rods 1514 can facilitate the unwinding and feeding of the coiled material; a tensioning rod 1515 is arranged between the first rotating shaft 1512 and the rolling rod 1514, and the tensioning rod 1515 is arranged in the arc-shaped groove 1516 of the fixed bracket 1511; the tension bar 1515 may move up and down inside the arc-shaped groove 1516 to adjust the tension of the coil stock, thereby stabilizing the feed of the coil stock.

As shown in fig. 4 and 5, the film-carrying winding assembly 153 includes a winding rod 1531 for winding the film-carrying and a driving motor 1532 for driving the winding rod 1531 to rotate; the driving motor 1532 starts the winding rod 1531 to rotate to wind the film, and drives the winding materials in the winding material feeding assembly 151 to feed, so that the same linear speed is provided, and the first rotating shaft 1512 and the winding rod 1531 synchronously rotate, so that the speed of the first rotating shaft 1512 and the speed of the winding rod 1531 are ensured to be consistent, and the cost is saved.

As shown in fig. 3, the transfer robot 16 may be a six-axis robot or a four-axis robot in the prior art, or may be a module combination robot; in this embodiment, the transfer robot 16 is a four-axis robot.

As shown in fig. 6, the pitch-variable pick-up mechanism 18 includes a connection block 183 connected to the end of the transfer manipulator 16, a U-shaped mounting block 184 is mounted on the connection block 183, and two sides of the U-shaped mounting block 184 are provided with limiting protrusions, which play a role in limiting, and the suction assembly 181 can only move between the limiting protrusions.

Further, the U-shaped mounting block 184 is provided with two transverse guide rails 185, the transverse guide rails 185 penetrate through the suction assembly 181, and the suction assembly 181 performs reciprocating linear motion along the transverse guide rails 185; and is limited by the limiting protrusion.

As shown in fig. 7, one end of the U-shaped mounting block 184 is provided with a lateral driving member 182, and in this embodiment, the lateral driving member 182 is a driving cylinder; in other embodiments, a higher precision transverse module or cylinder may be used.

The tail end of the driving cylinder is inserted into the U-shaped mounting block 184 and is fixedly connected with the suction assemblies 181, and the suction assemblies 181 at the driving end of the driving cylinder transversely reciprocate along the transverse guide rail 185, so that the distance between the suction assemblies 181 is adjusted.

In one embodiment, there are only two suction assemblies 181, and one suction assembly 181 is fixed at one end of the U-shaped mounting block 184 and cannot move; the other suction assembly 181 is reciprocally moved laterally along the lateral guide rail 185 by the driving of the driving cylinder, thereby adjusting the distance between the two suction assemblies 181.

In one embodiment, the suction assemblies 181 have three or more suction assemblies 181 which can be fixed at the left end of the U-shaped mounting block 184 and cannot be moved; a spring is arranged between the sucking components 181, the spring is sleeved on the transverse guide rail 185, when the protective film 8 is picked up, the sucking components 181 at the driving end part of the driving cylinder are compressed when moving transversely along the transverse guide rail 185, the distance between the sucking components 181 is reduced, and therefore the distance between the sucking components 181 is adjusted, and the distance between the sucking components 181 is adapted to the distance between the protective films 8 on the coiled material; when the protective film 8 is attached, the driving cylinder is retracted, and the elastic potential energy in the spring drives the suction component 181 to move rightwards, so that the suction component returns to the original position and reaches new balance; the distance between the suction components 181 is equal, and the distance between the suction components 181 is increased, so that the distance between the suction components 181 and the semi-finished product 10 of the cartridge is matched, and the suction components can be conveniently attached.

Further, the spring has the function of automatically recovering the equidistant distance, the leftmost suction component 181 may not be fixed at the left end of the U-shaped mounting block 184, and may slide freely, and may be always kept at the leftmost end under the function of the spring and the function of limiting the end of the U-shaped mounting block 184.

Further, in one embodiment, the spring may be replaced with an elastic member, for example: a disc spring. Further, a plurality of elastic members are provided, and are installed between the suction assemblies 181, and are sleeved on the transverse guide rail 185, which is not shown in the drawings.

In this embodiment, the U-shaped limiting block 186 is used to replace the elastic component to realize synchronous movement among the plurality of suction assemblies 181, and the leftmost suction assembly 181 is fixed at the left end of the U-shaped mounting block 184 and cannot move; as shown in fig. 7 and 8; limiting protrusions are arranged at two ends of the U-shaped limiting block 186, and the limiting effect is achieved.

Further, as shown in fig. 7; the U-shaped mounting block 184 is provided with a placement groove 1841, four U-shaped limiting blocks 186 are mounted on the placement groove 1841, and the U-shaped limiting blocks 186 can transversely reciprocate along the placement groove 1841.

As shown in fig. 10, the U-shaped limiting block 186 connects the two suction components 181; specifically, a first groove 1816 is formed on the inner side of the suction component 181; one end of the U-shaped limiting block 186 is clamped at one side of the first groove 1816, and the other end of the U-shaped limiting block 186 is clamped at one side of the other first groove 1816.

When the protective film 8 is picked up, the suction components 181 at the driving end of the driving cylinder move transversely along the transverse guide rail 185, the U-shaped limiting blocks 186 between the suction components 181 are pushed by the suction components 181, so that the U-shaped limiting blocks 186 are close to each other, the distance between the suction components 181 is reduced, the distance between the suction components 181 is adjusted, and the distance between the suction components 181 is adapted to the distance between the protective films 8 on the coiled material; when attaching the protection film 8, the actuating cylinder is retracted, the actuating cylinder pulls back the suction component 181 on the right side to the right side normal position, also pulls the U-shaped stopper 186 of side to move rightwards to increase the distance between the U-shaped stoppers 186 and resume to the normal position, also increased the distance between the suction component 181, thereby adapt to with the distance between the cartridge semi-manufactured goods 10, thereby can conveniently attach.

Further, as shown in fig. 11, as a schematic view of the suction components 181 approaching each other, the suction components 181 at the driving end of the driving cylinder moves leftwards along the transverse guide rail 185 and sequentially pushes the plurality of U-shaped limiting blocks 186 and the suction components 181 to move leftwards, so that the distance between the suction components 181 is reduced; as shown in fig. 7, the suction assemblies 181 are far from each other, and the suction assemblies 181 at the driving end of the driving cylinder move rightward along the transverse guide rail 185 and sequentially push the plurality of U-shaped stoppers 186 and the suction assemblies 181 to move rightward, so that the distance between the suction assemblies 181 increases.

As shown in fig. 9, the suction assembly 181 includes a first mounting block 1811 mounted on the transverse rail 185, and the first groove 1816 is disposed on the inner side of the first mounting block 1811, so as to adapt to the U-shaped limiting block 186, so that the U-shaped limiting block 186 can be clamped with the first mounting block 1811; further, the first mounting block 1811 may also reciprocate laterally along the lateral guide rail 185 under the drive of the lateral driving member 182.

As shown in fig. 9, a suction rod 1812 is mounted at the lower part of the first mounting block 1811, in a certain embodiment, the first mounting block 1811 may be fixedly connected with the suction rod 1812, meanwhile, a vacuum suction hole 1813 for sucking the protective film 8 is formed at the end of the suction rod 1812, the vacuum suction hole 1813 is connected with a vacuum generator, the protective film 8 is sucked by vacuum, and the protective film 8 is attached by rigid connection, and when the protective film 8 is not sucked by the vacuum suction hole 1813, the protective film 8 is directly pressed and attached by the suction rod 1812.

In the present embodiment, in order to make the attachment of the protective film 8 more stable, flexible attachment is realized; a suction rod 1812 is inserted into the lower part of the first mounting block 1811, the suction rod 1812 moves vertically along the inside of the first mounting block 1811, and a spring 1817 is arranged between the first mounting block 1811 and the suction rod 1812; when the protective film 8 is adsorbed, the transferring manipulator 16 is attached downward with force, the sucking rod 1812 moves upward, and the spring 1817 is compressed, so that the inside of the spring 1817 has elastic potential energy; when the vacuum adsorption hole 1813 does not adsorb the protective film 8, the spring 1817 returns to the original state, and drives the suction rod 1812 to move downwards, so as to press and attach the protective film 8.

In order to limit the vertical reciprocating movement of the suction rod 1812, a U-shaped groove 1814 is arranged on the suction rod 1812, and the vertical height of the U-shaped groove 1814 is the stroke of the vertical movement of the suction rod 1812; adjusting the vertical height of the U-shaped groove 1814 can adjust the stroke of the vertical movement of the suction rod 1812; further, a second pin 1815 is inserted into the U-shaped groove 1814, the second pin 1815 vertically limits the suction rod 1812, the second pin 1815 is fixedly mounted on the first mounting block 1811 and inserted into the U-shaped groove 1814, the first mounting block 1811 and the suction rod 1812 are connected together, and the suction rod 1812 is limited, so that the suction rod 1812 moves vertically stably.

As shown in fig. 12, the placement jig 13 includes a first placement plate 131 and connection plates 132 disposed on two sides of the first placement plate 131, in this embodiment, the first placement plate 131 is a plastic material member, and the connection plates 132 are steel material members; the first placing plate 131 is provided with a plurality of second grooves 133 for placing the semi-finished product 10 of the cartridge, the second grooves 133 adopt a profiling method, and the second grooves 133 are used for placing the semi-finished product 10 of the cartridge in an inverted mode and exposing the electrode 7 on the surface, so that the attachment of the protective film 8 is facilitated.

As shown in fig. 14, the first placing seat 12 and the second placing seat 14 are identical in structure, but are placed at different positions, the second placing seat 14 and the first placing seat 12 are fixed on the frame 11 side by side,

Specifically, the first placing seat 12 and the second placing seat 14 each include a second placing plate 121, the second placing plate 121 is a steel material member, and the first placing plate 131 is placed on the second placing plate 121; in general, the first placing plate 131 may be stably placed on the second placing plate 121, but in order to be positioned more accurately, the second placing plate 121 is provided with a plurality of first pins 122 for positioning the first placing plate 131, and a first pin hole corresponding to the first pin 122 is provided at the bottom of the first placing plate 131; further, the bottom of the first placing plate 131 is provided with a plurality of second magnets 124 magnetically attracted with the second placing plate 121; wherein, through the cooperation of the bolt and the pin hole, the accurate positioning between the first placing plate 131 and the second placing plate 121 can be realized; the connection of the first placing plate 131 can be made more stable by the magnetic attraction force of the second magnet 124 with the second placing plate 121.

Further, in order to cooperate with the handling robot 17, it is convenient to carry the handling robot 17, and a plurality of first limiting blocks 123 for limiting the movement of the first placing plate 131 are installed on the side surface of the second placing plate 121; after the first placing plate 131 is placed on the second placing plate 121, the carrying manipulator 17 moves horizontally away from the first placing plate 131, and the first limiting block 123 prevents the first placing plate 131 from moving horizontally, so as to achieve the separation effect.

As shown in fig. 2 and 13, the carrying robot 17 may be a six-axis robot or a four-axis robot in the prior art, or may be a module combination robot; further, a carrying plate 171 is mounted at the end of the carrying manipulator 17, at least one carrying pin 172 is mounted on the carrying plate 171, and a second pin hole 173 corresponding to the carrying pin 172 is formed on the side surface of the connecting plate 132; in the carrying process, the carrying pin 172 is inserted into the second pin hole 173, and at least one third magnet 174 magnetically attracted to the connecting plate 132 is further mounted on the carrying plate 171, so that the carrying manipulator 17 and the placement jig 13 can be tightly connected by using the magnetic attraction between the third magnet 174 and the connecting plate 132.

As shown in fig. 2, the second placing seat 14 is installed on the left side of the carrying manipulator 17, the first placing seat 12 is installed on the upper side, the finished product conveying belt 191 is installed on the right side, the carrying manipulator 17 carries the placing jig 13 and the semi-finished product 10 on the second placing seat 14 to the first placing seat 12 and the finished product conveying belt 191 in sequence, automatic feeding, automatic attaching and automatic discharging are achieved, assembly line type attaching and assembling are achieved, attaching efficiency is improved, and the carrying manipulator is also suitable for a large-scale automatic production line.

The motion process of the electrode protection film attaching device comprises the following steps:

Step S1, the handling manipulator 17 carries the placement jig 13 and the semi-finished product 10 of the cartridge on the second placement base 14 onto the first placement base 12, and the first pin 122 is inserted into the first pin hole at the bottom of the first placement plate 131; the first placing plate 131 is magnetically attracted to the second placing plate 121 through the second magnet 124;

Step S2, the coil stock feeding component 151 conveys the coil stock, and the inclined plane at the tail end of the protective film stripping placing plate 152 separates the protective film 8 from the carrier film; the carrier film winding component 153 winds the carrier film;

Step S3, the transfer manipulator 16 drives the variable-pitch pick-up mechanism 18 to pick up five protective films 8 at a time, and the transverse driving component 182 drives the suction assemblies 181 to approach each other, so as to reduce the distance between the suction assemblies 181, thereby adapting to the distance between the protective films 8; the vacuum adsorption holes 1813 vacuum-adsorb the protective film 8;

Step S4, the transverse driving component 182 resets, drives the sucking components 181 to be far away from each other, and increases the distance between the sucking components 181 so as to adapt to the distance between the semi-finished products 10; the transfer manipulator 16 drives the suction rod 1812 to attach, and after the attachment is completed, the spring 1817 drives the suction rod 1812 to move downwards to press and attach the protective film 8;

Step S5, the carrying manipulator 17 carries the attached semi-finished product 10 and the placing jig 13 onto the finished product conveying belt 191, and takes out the semi-finished product 10 by manual or automatic equipment; and the empty placing jig 13 is placed on the jig reflow conveyer 192, and reflow is performed by the jig reflow conveyer 192.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

Claims (10)

1. An electrode protection film attaching device, which is characterized in that: the cigarette bullet holder comprises a frame (11), wherein a first placing seat (12) is arranged on the frame (11), a placing jig (13) is arranged on the first placing seat (12), and at least one cigarette bullet semi-finished product (10) is arranged on the placing jig (13); a protective film feeding mechanism (15) for automatically feeding the protective film (8) and a transfer manipulator (16) for transferring the protective film (8) are arranged on one side of the first placing seat (12); the tail end of the transfer manipulator (16) is provided with a variable-pitch pick-up mechanism (18) for picking up and attaching the protective film (8), the variable-pitch pick-up mechanism (18) comprises a plurality of suction assemblies (181) for sucking the protective film (8) and at least one transverse driving component (182) for driving the suction assemblies (181) to transversely reciprocate and adjusting the distance between the suction assemblies (181).

2. The electrode protective film attaching device according to claim 1, wherein: the first placing seat (12) is provided with a second placing seat (14) on one side, and a carrying manipulator (17) for carrying the placing jig (13) and the semi-finished product (10) of the cartridge is arranged on the other side.

3. The electrode protective film attaching device according to claim 2, wherein: a finished product conveying belt (191) for horizontally conveying the semi-finished product (10) of the cigarette bullet, which is formed by attaching the protective film (8), and a jig backflow conveying belt (192) for conveying backflow of the empty placing jig (13) are also arranged on one side of the first placing seat (12); the conveying directions of the finished product conveying belt (191) and the jig reflow conveying belt (192) are opposite.

4. The electrode protective film attaching device according to claim 1, wherein: the protective film feeding mechanism (15) comprises a coil feeding assembly (151) arranged on the frame (11), a protective film stripping placing plate (152) is arranged at the tail end of the coil feeding assembly (151), and a coil sensing device (154) for sensing coil is arranged between the coil feeding assembly (151) and the protective film stripping placing plate (152); and a film carrying and rolling assembly (153) for rolling the film is arranged below the coil stock feeding assembly (151).

5. The electrode protective film attaching device according to claim 4, wherein: the coil stock feeding assembly (151) comprises a fixed support (1511) arranged on the frame (11), a first rotating shaft (1512) for bearing coil stock is arranged on the fixed support (1511), a first fixing component (1513) for fixing the coil stock is arranged at the tail end of the first rotating shaft (1512), a plurality of rolling rods (1514) are arranged below the first rotating shaft (1512), tensioning rods (1515) are arranged between the first rotating shaft (1512) and the rolling rods (1514), and the tensioning rods (1515) are arranged inside arc-shaped grooves (1516) of the fixed support (1511); the coil stock sensing device (154) is a correlation switch arranged on the fixed bracket (1511); the tail end of the protective film stripping and placing plate (152) is provided with an inclined plane; the film carrying winding assembly (153) comprises a winding rod (1531) for winding the film carrying and a driving motor (1532) for driving the winding rod (1531) to rotate.

6. The electrode protective film attaching device according to claim 1, wherein: the variable-pitch pick-up mechanism (18) comprises a connecting block (183) connected to the tail end of the transfer manipulator (16), a U-shaped mounting block (184) is arranged on the connecting block (183), a transverse driving component (182) is arranged at one end of the U-shaped mounting block (184), at least one transverse guide rail (185) is arranged on the U-shaped mounting block (184), the transverse guide rail (185) penetrates through the suction component (181), the transverse driving component (182) is a driving cylinder, the tail end of the driving cylinder is fixedly connected with the suction component (181), and the suction component (181) at the driving end of the driving cylinder transversely reciprocates along the transverse guide rail (185) so as to adjust the distance between the suction components (181).

7. The electrode protective film attaching device according to claim 6, wherein: the suction assembly (181) comprises a first installation block (1811) arranged on a transverse guide rail (185), a suction rod (1812) is inserted into the lower part of the first installation block (1811), a vacuum suction hole (1813) for sucking a protective film (8) is formed in the tail end of the suction rod (1812), a U-shaped groove (1814) is formed in the suction rod (1812), a second bolt (1815) is inserted into the U-shaped groove (1814), the second bolt (1815) connects the first installation block (1811) with the suction rod (1812), and a spring (1817) is further arranged between the first installation block (1811) and the suction rod (1812); a placement groove (1841) is formed in the U-shaped mounting block (184), a plurality of U-shaped limiting blocks (186) are arranged on the placement groove (1841), and a first groove (1816) is formed in the inner side of the first mounting block (1811); one end of the U-shaped limiting block (186) is clamped at one side of the first groove (1816), the other end of the U-shaped limiting block (186) is clamped at one side of the other first groove (1816), and the driving cylinder drives the first mounting blocks (1811) to enable the side U-shaped limiting blocks (186) to be close to each other, so that the distance between the first mounting blocks (1811) is adjusted.

8. The electrode protective film attaching device according to claim 2, wherein: the placing jig (13) comprises a first placing plate (131) and connecting plates (132) arranged on two sides of the first placing plate (131), the first placing plate (131) is a plastic material member, and the connecting plates (132) are steel material members; the first placing plate (131) is provided with a plurality of second grooves (133) for placing semi-finished products (10) of the cartridges.

9. The electrode protective film attaching device according to claim 8, wherein: the first placing seat (12) and the second placing seat (14) both comprise a second placing plate (121), the second placing plate (121) is a steel material member, and the second placing plate (121) is provided with a first placing plate (131); the second placing plate (121) is provided with a plurality of first bolts (122) for positioning the first placing plate (131), and the bottom of the first placing plate (131) is provided with a plurality of second magnets (124) which are mutually magnetically attracted with the second placing plate (121) and first pin holes corresponding to the first bolts (122); the side surface of the second placing plate (121) is provided with a plurality of first limiting blocks (123) used for limiting the movement of the first placing plate (131).

10. The electrode protective film attaching device according to claim 8, wherein: the tail end of the conveying mechanical arm (17) is provided with a conveying plate (171), the conveying plate (171) is provided with at least one conveying contact pin (172), and the side surface of the connecting plate (132) is provided with a second pin hole (173) corresponding to the conveying contact pin (172); the carrying plate (171) is also provided with at least one third magnet (174) which is mutually magnetically attracted with the connecting plate (132).