CN216133882U

CN216133882U - Cylindrical battery film sleeving machine

Info

Publication number: CN216133882U
Application number: CN202120649349.3U
Authority: CN
Inventors: 刘宝; 刘迪星
Original assignee: Guangdong Jinjie Intelligent Technology Co ltd
Current assignee: Guangdong Jinjie Intelligent Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-03-25
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a cylindrical battery film sleeving machine which comprises a rack, a conveying device, a correcting device, an insulating sheet pasting device, a film sleeving device and a film heat shrinking device, wherein the conveying device, the correcting device, the insulating sheet pasting device, the film sleeving device and the film heat shrinking device are arranged on the rack, the conveying device is used for conveying cylindrical batteries to all processing stations, the correcting device is used for correcting lugs of the cylindrical batteries conveyed by the conveying device, the insulating sheet pasting device is used for pasting insulating sheets to the cylindrical batteries after the lugs are corrected, the film sleeving device is used for sleeving the cylindrical batteries pasted with the insulating sheets with heat shrinkage films, and the film heat shrinking device is used for heating the cylindrical batteries sleeved with the heat shrinkage films so as to enable the heat shrinkage films to be formed and wrap the cylindrical batteries. The utility model can realize the automation of the whole process of the processes of pole ear righting, insulating sheet pasting, thermal shrinkage film sleeving on the cylindrical battery, heating forming and the like on the cylindrical battery through the structure, thereby not only improving the working efficiency, but also reducing the labor cost.

Description

Cylindrical battery film sleeving machine

Technical Field

The utility model relates to the technical field of cylindrical battery film sleeving, in particular to a cylindrical battery film sleeving machine.

Background

As is well known, the casing of a cylindrical battery is mainly a steel casing or an aluminum casing, and therefore, in order to ensure that the metal contacts of the battery are not touched by metal to cause short circuit, a layer of heat-shrinkable film is generally required to be sleeved outside the battery to prevent the battery casing from being scratched or the battery from being short-circuited.

In the production process of the sleeve film of the cylindrical battery, the steps of pole ear righting, insulating sheet pasting, thermal shrinkage film sleeving and heating of the cylindrical battery sleeved with the thermal shrinkage film are included. The existing operation mostly adopts a manual mode to stick an insulating sheet and a thermal shrinkage film on a cylindrical battery, and then the cylindrical battery sleeved with the thermal shrinkage film is placed into a heating device for heating. However, the conventional operation method is not only inefficient and increases labor cost, but also may fail to accurately attach the insulating sheet to the cylindrical battery due to an erroneous operation.

Therefore, a cylindrical battery film sleeving machine is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cylinder battery cover membrane machine to present technique not enough.

The technical scheme adopted by the utility model for realizing the purpose is as follows:

the utility model provides a cylinder battery cover membrane machine, includes the frame and install in conveyor in the frame, return the device, paste insulating piece device, cover membrane device and membrane heat shrink device, return the device the paste insulating piece device cover membrane device and membrane heat shrink device is followed the length direction of frame arranges in proper order, conveyor is used for carrying the cylinder battery to each processing station department, it is right that the device that returns is used for the cylinder battery that conveyor carried carries out utmost point ear and returns, paste the cylindrical battery that the device is used for returning the back to utmost point ear and paste the insulating piece, cover membrane device is used for sheathes the thermal shrinkage film to the cylinder battery that has the insulating piece, membrane heat shrink device is used for heating the cylinder battery that has the thermal shrinkage film to the cover, makes thermal shrinkage film shaping and parcel cylinder battery.

The improvement is further made, the device of reforming includes the mounting bracket and install in first gyro wheel row, second gyro wheel row, first linear drive device and pinch roller on the mounting bracket, the mounting bracket install in the frame, conveyor is located the below of mounting bracket is passed the mounting bracket, first gyro wheel row with the second gyro wheel row is arranged in order to be formed with the space of reforming that is used for carrying out the reforming to the utmost point ear of cylinder battery relatively, first linear drive device is located the top of first gyro wheel row, the pinch roller is rotationally install in first linear drive device's output and stretch into or withdraw from under this first linear drive device's the driving of driving about the space of reforming.

The conveying device comprises a conveying belt, a placing table, a supporting rod and a fixing ring, wherein the placing table is fixed on the conveying belt, and the fixing ring is installed above the placing table through the supporting rod.

In a further improvement, the top surface of the placing table is convexly provided with a positioning table, the top surface of the positioning table is downwards recessed with a recessed part for pre-positioning the cylindrical battery, and the recessed part enables the direction of the polar lug end of the cylindrical battery placed in the positioning table to be non-perpendicularly arranged with the direction of the righting space.

The improvement is further made, the device of reforming still including install in positioner on the frame and be used for keeping the cylinder battery compressing assembly of state of reforming, compress tightly the subassembly and install in on the mounting bracket, compress tightly the subassembly and be located along conveyor's direction of delivery the rear in the space of reforming, compress tightly the subassembly and have at least two sets of, and two sets of compress tightly the subassembly and arrange oppositely, positioner is located compress tightly the below of subassembly.

The improved cylindrical battery is characterized in that the insulating sheet sticking device comprises a peeling mechanism for peeling an insulating sheet and a release film and a sticking mechanism for sticking the peeled insulating sheet on the cylindrical battery, the peeling mechanism and the positioning device are arranged side by side along the width direction of the rack, and the sticking mechanism is positioned above the positioning device.

The pressing assembly comprises a second linear driving device and pressing blocks, the second linear driving device is mounted on the mounting frame, the pressing blocks comprise connecting portions used for being connected with output ends of the second linear driving devices and pressing portions extending along the conveying direction of the conveying device, and the pressing portions of the two groups of pressing assemblies are arranged oppositely.

In a further improvement, the membrane heat-shrinking device comprises an inner shell, an outer shell, a rotating device, a centrifugal fan and a heating device, the outer shell and the inner shell are both arranged on the rack, the inner shell and the conveying belt jointly enclose a heating space for heating, the outer shell is positioned on the periphery of the inner shell, and a reflux space for air reflux heating is formed between the outer shell and the inner shell, the top of the inner shell is provided with an air exhaust hole, the bottom of the side wall of the inner shell is provided with an air delivery hole, the heating device and the centrifugal fan are both arranged in the backflow space, the centrifugal fan is positioned above the air suction hole, the rotating device is arranged above the outer shell, and the output end of the rotating device extends into the backflow space and is connected with the centrifugal fan.

The film thermal shrinkage device is characterized in that the film thermal shrinkage device further comprises a first linear driving mechanism and a connecting plate, the outer shell and the inner shell are both arranged on the connecting plate, the first linear driving mechanism is arranged on the rack, and the output end of the first linear driving mechanism is connected with the connecting plate and drives the connecting plate to move along the height direction of the rack.

In a further improvement, the membrane thermal contraction device further comprises a partition plate for partitioning the backflow space into independent spaces independent from each other along the conveying direction of the cylindrical battery, and the partition plate is installed in the backflow space.

The utility model has the beneficial effects that: the utility model discloses a cylindrical battery film sleeving machine which comprises a rack, a conveying device, a correcting device, an insulating sheet sticking device, a film sleeving device and a film thermal shrinkage device, wherein the conveying device, the insulating sheet sticking device, the film sleeving device and the film thermal shrinkage device are arranged in sequence along the length direction of the rack, the conveying device is used for conveying cylindrical batteries to each processing station, the correcting device is used for correcting lugs of the cylindrical batteries conveyed by the conveying device, the insulating sheet sticking device is used for sticking insulating sheets to the cylindrical batteries after the lugs are corrected, the film sleeving device is used for sleeving thermal shrinkage films on the cylindrical batteries with the insulating sheets, and the film thermal shrinkage device is used for heating the cylindrical batteries sleeved with the thermal shrinkage films so as to form the thermal shrinkage films and wrap the cylindrical batteries. The utility model can realize the automation of the whole process of the processes of pole ear righting, insulating sheet pasting, thermal shrinkage film sleeving, cylindrical battery heating forming and the like of the cylindrical battery through the structure, thereby not only improving the working efficiency, but also reducing the labor cost.

The utility model is further described with reference to the following detailed description and accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of a cylindrical battery tab righting device according to the present invention;

fig. 2 is a schematic perspective view of another angle of the cylindrical battery tab righting device of the present invention;

FIG. 3 is a schematic perspective view of the connection of the placement platform, the support rod and the fixing ring according to the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of the connection of the anti-falling ejector block, the fifth linear driving device, the elastic member, the sliding block and the fixed abutting member of the present invention;

FIG. 5 is a schematic perspective view of an insulating sheet attaching apparatus according to the present invention;

FIG. 6 is a schematic perspective view of the film heat shrinking apparatus of the present invention;

FIG. 7 is a schematic perspective view of another embodiment of the film heat shrinking apparatus;

FIG. 8 is a schematic perspective view of the outer casing, the inner casing, the rotary device, the centrifugal fan, the heating device and the partition plate according to the present invention;

fig. 9 is a schematic perspective view of the inner casing, the rotating device, the centrifugal fan, the heating device and the partition plate of the present invention, with a portion of the outer casing removed.

In the figure: 100. the device comprises a cylindrical battery film sleeving machine, 10 parts of a rack, 20 parts of a conveying device, 30 parts of a correcting device, 31 parts of a mounting frame, 32 parts of a first roller row, 33 parts of a second roller row, 34 parts of a first linear driving device, 35 parts of a pressing wheel, 30a parts of a correcting space, 36 parts of a pressing component, 361 parts of a second linear driving device, 362 parts of a pressing block, 37 parts of a third roller row, 38 parts of a fourth roller row, 40 parts of a positioning device, 41 parts of a first positioning block, 42 parts of a third linear driving device, 43 parts of a second positioning block, 44 parts of a fourth linear driving device, 50 parts of an anti-reverse block, 60 parts of a fifth linear driving device, 70 parts of an elastic part, 80 parts of a sliding block, 90 parts of a fixed abutting part, 51 parts of a rotating wheel, 21 parts of a conveying belt, 22 parts of a placing table, 23 parts of a supporting rod, 24 parts, a fixing ring, 221 parts of a positioning table, 222 parts of a concave part, 3621 parts of a connecting part, 3622 parts of a pressing part, 210 parts of a stripping mechanism, 220. the device comprises a patch mechanism, 230, a mounting seat, 240, an unreeling mechanism, 250, a reeling mechanism, 260, a belt drawing mechanism, 270, a linear driving device, 280, a stripping plate, 261, a rotating device, 262, a first rotating roller, 263, a second rotating roller, 290, a sensing assembly, 291, a first sensor, 292, a second sensor, 293, a sliding seat, 294, a third rotating roller, 200, an insulating sheet pasting device, 400, a film heat shrinking device, 410, an inner shell, 420, an outer shell, 430, a rotating device, 440, a centrifugal fan, 450, a heating device, 460, a first linear driving mechanism, 470, a connecting plate, 410a suction hole, 410b air conveying hole, 480, a temperature sensor, 490, a separating plate, 400a heating space and 400b backflow space.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Referring to fig. 1 to 9, a cylindrical battery film covering machine 100 of the present invention includes a frame 10, a conveying device 20 mounted on the frame 10, a restoring device 30, an insulating sheet adhering device 200, a film covering device, and a film heat shrinking device 400. Wherein, the device of reforming 30, paste insulating piece device 200, cover membrane device and membrane pyrocondensation device 400 are arranged in proper order along the length direction of frame 10, conveyor 20 is used for carrying the cylinder battery to each processing station department, the device of reforming 30 is used for carrying out utmost point ear reforming to the cylinder battery that conveyor 20 carried, paste insulating piece device 200 and be used for pasting the insulating piece to the cylinder battery after utmost point ear reforming, the cover membrane device is used for sheatheing the pyrocondensation membrane to pasting the cylinder battery that has the insulating piece, membrane pyrocondensation device 400 is used for heating the cylinder battery that has the pyrocondensation membrane, make pyrocondensation membrane shaping and parcel cylinder battery.

Referring to fig. 1 to 4, the righting device 30 of the present invention includes a mounting frame 31, and a first roller row 32, a second roller row 33, a first linear driving device 34, and a pressing wheel 35 mounted on the mounting frame 31, wherein the mounting frame 31 is mounted on the rack 10, the conveying device 20 is located below the mounting frame 31 and passes through the mounting frame 31, the first roller row 32 and the second roller row 33 are oppositely arranged to form a righting space 30a for righting the tabs of the cylindrical batteries, the first linear driving device 34 is located above the first roller row 32, and the pressing wheel 35 is rotatably mounted at the output end of the first linear driving device 34 and driven by the first linear driving device 34 to extend into or exit from the righting space 30a.

With continued reference to fig. 1 to 4, the righting device 30 further includes a positioning device 40 mounted on the frame 10 and a pressing assembly 36 for maintaining the righting state of the cylindrical battery, the pressing assembly 36 is mounted on the mounting frame 31, the pressing assembly 36 is located behind the righting space 30a along the conveying direction of the conveying device 20, there are at least two groups of pressing assemblies 36, the two groups of pressing assemblies 36 are oppositely arranged, and the positioning device 40 is located below the pressing assembly 36. Specifically, the pressing assemblies 36 include a second linear driving device 361 and a pressing block 362, the second linear driving device 361 is mounted on the mounting frame 31, the pressing block 362 includes a connecting portion 3621 for connecting with an output end of the second linear driving device 361 and pressing portions 3622 extending along the conveying direction of the conveying device 20, and the pressing portions 3622 of the two groups of pressing assemblies 36 are arranged oppositely. Therefore, in actual operation, the two pressing blocks 362 are driven to approach each other by the second linear driving device 361 so as to limit the position of the straightened cylindrical battery, thereby preventing the tab of the cylindrical battery from deviating in the moving process.

With continued reference to fig. 1-4, the righting device 30 further includes a third roller row 37 and a fourth roller row 38 mounted on the mounting frame 31, the third roller row 37 is located below the first roller row 32, the fourth roller row 38 is located below the second roller row 33, and the third roller row 37 and the fourth roller row 38 are disposed opposite to each other. Therefore, in practical use, the side walls of the cylindrical batteries can be limited by the third roller row 37 and the fourth roller row 38.

Referring to fig. 1 to 4, the positioning device 40 includes a first positioning block 41, a third linear driving device 42, a second positioning block 43 and a fourth linear driving device 44, the third linear driving device 42 and the fourth linear driving device 44 are oppositely mounted on the frame 10, the conveying device 20 is located between the third linear driving device 42 and the fourth linear driving device 44, the first positioning block 41 is mounted at an output end of the third linear driving device 42, a side surface of the first positioning block 41 facing the second positioning block 43 is a plane, the second positioning block 43 is mounted at an output end of the fourth linear driving device 44, and a side surface of the second positioning block 43 facing the first positioning block 41 is V-shaped. Therefore, the righted cylindrical battery is limited by the pressing assembly 36, and the cylindrical battery is clamped and fixed by the positioning device 40, so that the cylindrical battery is convenient to be adhered with an insulating sheet at the position.

Referring to fig. 1 to 4, the returning device 30 further includes an anti-falling-back block 50, a fifth linear driving device 60, an elastic member 70, a sliding block 80 and a fixed abutting member 90, the fifth linear driving device 60 is installed on the frame 10, the fixed abutting member 90 is installed on a side of the fifth linear driving device 60, the sliding block 80 is installed on a top surface of the fifth linear driving device 60 and can slide along a width direction of the frame 10, the anti-falling-back block 50 is installed at one end of the sliding block 80 and can slide along a length direction of the frame 10, one end of the elastic member 70 is connected with the anti-falling-back block 50, the other end of the elastic member 70 is connected with the sliding block 80 to pull the anti-falling-back block 50 towards a side away from the returning space 30a all the time, the output end of the fifth linear driving device 60 is connected to the sliding block 80 so that one end of the anti-falling back block 50 moves toward the side close to the returning space 30a after being abutted by the fixed abutting member 90. Specifically, a rotating wheel 51 for abutting against the fixed abutting member 90 is installed on one side of the anti-falling abutting block 50 close to the fixed abutting member 90. Therefore, the anti-falling top block 50 can be abutted by the fixed abutting piece 90 by the fifth linear driving device 60 driving the sliding block 80 to move in the direction away from the conveying device 20, so that the anti-falling top block moves in the direction close to the righting space 30a to abut against the cylindrical battery at the positioning device 40, and the cylindrical battery at the positioning device 40 can be effectively prevented from inclining forwards due to being clamped and positioned.

With continued reference to fig. 1 to 4, the conveying device 20 includes a conveying belt 21, a placing table 22, a supporting rod 23, and a fixing ring 24, wherein the placing table 22 is fixed on the conveying belt 21, and the fixing ring 24 is mounted above the placing table 22 through the supporting rod 23. Specifically, the positioning table 221 is provided on the top surface of the placement table 22 so as to protrude upward, and the top surface of the positioning table 221 is recessed downward with a recessed portion 222 for pre-positioning the cylindrical battery, the recessed portion 222 being such that the direction of the tab end of the cylindrical battery placed therein is arranged non-perpendicularly to the direction of the righting space 30a. The positioning table 221 is arranged so that the cylindrical batteries are pre-positioned when being placed in the fixing ring 24 and then are straightened by the first roller row 32 and the second roller row 33, and therefore, the situation that the cylindrical batteries cannot be straightened subsequently due to incorrect placement positions is avoided. For example, when the cylindrical battery is placed on the positioning table 221, an included angle between a straight line of the tab of the cylindrical battery and a straight line of the righting space 30a is between 0 degree and 75 degrees, but not limited thereto.

Referring to fig. 5, the insulating sheet attaching device 200 includes a peeling mechanism 210 for peeling the insulating sheet and the release film, and a attaching mechanism 220 for attaching the peeled insulating sheet to the cylindrical battery, wherein the peeling mechanism 210 and the positioning device 40 are arranged side by side along the width direction of the rack 10, and the attaching mechanism 220 is located above the positioning device 40.

Referring to fig. 5, the peeling mechanism 210 includes a mounting base 230, and an unwinding mechanism 240, a winding mechanism 250, a pulling mechanism 260, a linear actuator 270, and a peeling plate 280 mounted on the mounting base 230, where the unwinding mechanism 240 and the winding mechanism 250 are both rotatably mounted on the rack 10, the pulling mechanism 260 is used for pulling the wound material tape on the unwinding mechanism 240, and the linear actuator 270 is connected to an output end of the peeling plate 280 and drives the peeling plate 280 to be close to or far from the winding mechanism 250 to peel the insulating sheet and the release film. Specifically, the belt pulling mechanism 260 includes a rotating device 261 mounted on the mounting base 230, a first rotating roller 262 and a second rotating roller 263, the first rotating roller 262 and the second rotating roller 263 are both located between the unwinding mechanism 240 and the peeling plate 280, and an output end of the rotating device 261 is connected with the first rotating roller 262 and drives the first rotating roller 262 to rotate; therefore, in the actual working process, the first rotating roller 262 and the second rotating roller 263 jointly clamp one end of the material tape, and then the rotating device 261 drives the first rotating roller 262 to rotate to drive the unwinding mechanism 240 to discharge the material.

Referring to fig. 5, the insulating sheet attaching apparatus 200 further includes a sensing assembly 290 for sensing the insulating sheet on the peeling plate 280, the sensing assembly 290 is mounted on the mounting base 230, the sensing assembly 290 is located above the peeling plate 280, and the sensing assembly 290 is electrically connected to the linear actuator 270. Preferably, the sensing assembly 290 includes a first sensor 291 for sensing left and right sides of the insulation sheet and a second sensor 292 for sensing a front side of the insulation sheet, the first sensor 291 being located at both sides of the second sensor 292; therefore, the front edge of the insulating sheet on the peeling plate 280 can be detected by the second sensor 292, when the insulating sheet is detected to move in place, the second sensor 292 feeds back information to the linear actuating device 270, and then the linear actuating device 270 actuates the peeling plate 280 to move a preset distance towards the unwinding mechanism 240 to peel the insulating sheet from the release film; meanwhile, the first inductor 291 can be used for inducing the position of the insulating sheet on the release film to be pasted or not, so that the subsequent insulating sheet which is not in line with the pasting specification can be conveniently taken and pasted on the waste material plate.

With reference to fig. 5, the insulating sheet attaching device 200 further includes a sliding seat 293 and a third rotating roller 294, the sliding seat 293 is slidably disposed on the mounting seat 230 and can freely slide along the height direction of the mounting seat 230, the third rotating roller 294 is rotatably mounted on the sliding seat 293, and the sliding seat 293 is located between the stripping plate 280 and the winding mechanism 250 to downwardly press the material strip to be wound; therefore, the third rotating roller 294 can make the sliding seat 293 always have a downward sliding tendency under the action of gravity, so that when the peeling plate 280 moves towards the direction close to the unwinding mechanism 240, the sliding seat 293 can naturally move downward, thereby further driving the release film to move downward to peel the insulating sheet from the release film.

Referring to fig. 6 to 9, the membrane heat shrinking device 400 includes an inner housing 410, an outer housing 420, a rotating device 430, a centrifugal fan 440, and a heating device 450, wherein the outer housing 420 and the inner housing 410 are both mounted on the frame 10, the inner housing 410 and the conveyor belt 21 together enclose a heating space 400a for heating, the outer housing 420 is located at the periphery of the inner housing 410, a backflow space 400b for heating air backflow is formed between the outer housing 420 and the inner housing 410, a suction hole 410a is formed at the top of the inner housing 410, an air hole 410b is formed at the bottom of the sidewall of the inner housing 410, the heating device 450 and the centrifugal fan 440 are both mounted in the backflow space 400b, the centrifugal fan 440 is located above the suction hole 410a, the rotating device 430 is mounted above the outer housing 420, and an output end of the rotating device 430 extends into the backflow space 400b and is connected to the centrifugal fan 440. Specifically, the bottom of the side walls of the inner housing 410 are both provided with air holes 410b, and the inside of the side walls of the outer housing 420 are both provided with heating devices 450; it is possible to achieve uniform heating of both sides of the cylindrical battery in the heating space 400a.

With continued reference to fig. 6 to 9, the film thermal shrinking device 400 further includes a first linear driving mechanism 460 and a connecting plate 470, wherein the outer shell 420 and the inner shell 410 are both mounted on the connecting plate 470, the first linear driving mechanism 460 is mounted on the frame 10, and an output end of the first linear driving mechanism 460 is connected to the connecting plate 470 and drives the connecting plate 470 to move along the height direction of the frame 10; both the outer housing 420 and the inner housing 410 can be simultaneously driven to move in the height direction of the housing 10 by the first linear driving mechanism 460. Preferably, the film heat-shrinking device 400 further includes a temperature sensor 480 for detecting the temperature of the heating space 400a, but is not limited thereto.

In a further modification, the membrane thermal contraction device 400 further includes a partition plate 490 for partitioning the return space 400b into independent spaces independent from each other in the transport direction of the cylindrical battery, the partition plate 490 being installed in the return space 400 b; the heating space 400a can be set to a state of increasing temperature along the cylindrical battery transport direction as needed, but is not limited thereto

The utility model has the beneficial effects that: the utility model discloses a cylindrical battery film sleeving machine 100 which comprises a rack 10, a conveying device 20 installed on the rack 10, a correcting device 30, an insulating sheet sticking device 200, a film sleeving device and a film thermal shrinkage device 400, wherein the correcting device 30, the insulating sheet sticking device 200, the film sleeving device and the film thermal shrinkage device 400 are sequentially arranged along the length direction of the rack 10, the conveying device 20 is used for conveying cylindrical batteries to each processing station, the correcting device 30 is used for performing tab correction on the cylindrical batteries conveyed by the conveying device 20, the insulating sheet sticking device 200 is used for sticking insulating sheets to the cylindrical batteries subjected to tab correction, the film sleeving device is used for sleeving the cylindrical batteries stuck with insulating sheets with the insulating sheets, and the film thermal shrinkage device 400 is used for heating the cylindrical batteries sleeved with the thermal shrinkage films to enable the thermal shrinkage films to be formed and wrap the cylindrical batteries. The utility model can realize the automation of the whole process of the processes of pole ear righting, insulating sheet pasting, thermal shrinkage film sleeving, cylindrical battery heating forming and the like of the cylindrical battery through the structure, thereby not only improving the working efficiency, but also reducing the labor cost.

The utility model is not limited to the above embodiments, and other film sleeving machines for cylindrical batteries, which are obtained by adopting the same or similar structures, devices, processes or methods as those of the above embodiments of the utility model, are within the protection scope of the utility model.

Claims

1. The utility model provides a cylinder battery cover membrane machine which characterized in that: including the frame and install in conveyor in the frame, reform the device, paste insulating piece device, cover membrane device and membrane heat shrink device, reform the device paste insulating piece device cover membrane device and membrane heat shrink device follows the length direction of frame arranges in proper order, conveyor is used for carrying cylinder battery to each processing station department, reform the device be used for right the cylinder battery that conveyor carried carries out utmost point ear and reforms, it is used for pasting the insulating piece to the cylinder battery after utmost point ear reforms to paste insulating piece device, cover membrane device is used for sheathes the heat shrinkage film to the cylinder battery that has the insulating piece, membrane heat shrinkage device is used for heating the cylinder battery that has the heat shrinkage film to the cover, makes the shaping of heat shrinkage film and wraps up cylinder battery.

2. The cylindrical battery film sleeving machine of claim 1, wherein: the device of reforming includes the mounting bracket and install in first gyro wheel row, second gyro wheel row, first linear drive device and pinch roller on the mounting bracket, the mounting bracket install in the frame, conveyor is located the below of mounting bracket passes the mounting bracket, first gyro wheel row with second gyro wheel row arranges in opposite directions and carries out the space of reforming that is used for carrying out the reforming to the utmost point ear of cylinder battery, first linear drive device is located the top of first gyro wheel row, the pinch roller be rotationally install in first linear drive device's output and stretch into or withdraw from under this first linear drive device's ordering about the space of reforming.

3. The cylindrical battery film sleeving machine of claim 2, wherein: the conveying device comprises a conveying belt, a placing table, a supporting rod and a fixing ring, the placing table is fixed on the conveying belt, and the fixing ring is installed above the placing table through the supporting rod.

4. The cylindrical battery film sleeving machine of claim 3, wherein: the top surface of the placing table is convexly provided with a positioning table upwards, the top surface of the positioning table is downwards sunken with a sunken part for pre-positioning the cylindrical battery, and the sunken part enables the direction of the polar lug end of the cylindrical battery placed in the positioning table to be non-perpendicularly arranged with the direction of the righting space.

5. The cylindrical battery film sleeving machine of claim 3, wherein: the righting device further comprises a positioning device and pressing assemblies, the positioning device is mounted on the rack, the pressing assemblies are used for keeping the righting state of the cylindrical batteries, the pressing assemblies are mounted on the mounting rack, the pressing assemblies are located behind the righting space along the conveying direction of the conveying device, at least two groups of pressing assemblies are arranged oppositely, and the positioning device is located below the pressing assemblies.

6. The cylindrical battery film sleeving machine of claim 5, wherein: paste the insulating piece device including being used for with the insulating piece with carry out the peeling mechanism who peels off from the type membrane and be used for pasting the paster mechanism on cylindrical battery with the insulating piece after peeling off, peeling mechanism with positioner follows the width direction of frame arranges side by side, paster mechanism is located positioner's top.

7. The cylindrical battery film sleeving machine of claim 5, wherein: the pressing assembly comprises a second linear driving device and pressing blocks, the second linear driving device is installed on the installation frame, the pressing blocks comprise connecting portions used for being connected with output ends of the second linear driving devices and pressing portions extending along the conveying direction of the conveying device, and the pressing portions of the two groups of pressing assemblies are arranged oppositely.

8. The cylindrical battery film sleeving machine of claim 7, wherein: the membrane heat contracts the device and includes interior casing, shell body, rotary device, centrifugal fan and heating device, the shell body with interior casing all install in the frame, interior casing with the conveyer belt encloses out the heating space that is used for the heating jointly, the shell body is located the periphery of interior casing, just the shell body with be formed with the backward flow space that is used for supplying air reflux heating usefulness between the interior casing, the aspirating hole has been seted up at the top of interior casing, the gas transmission hole has been seted up to the bottom of the lateral wall of interior casing, heating device with centrifugal fan all install in the backward flow space, centrifugal fan is located the top of aspirating hole, rotary device install in the top of shell body, rotary device's output stretches into in the backward flow space and with centrifugal fan connects.

9. The cylindrical battery film sleeving machine of claim 8, wherein: the film heat-shrinkable device further comprises a first linear driving mechanism and a connecting plate, the outer shell and the inner shell are both mounted on the connecting plate, the first linear driving mechanism is mounted on the rack, and the output end of the first linear driving mechanism is connected with the connecting plate and drives the connecting plate to move along the height direction of the rack.

10. The cylindrical battery film sleeving machine of claim 8, wherein: the film heat-shrinkable device further comprises a partition plate for partitioning the backflow space into mutually independent spaces along the conveying direction of the cylindrical battery, and the partition plate is mounted in the backflow space.