CN116365006A

CN116365006A - Battery cell rolling and encapsulation device

Info

Publication number: CN116365006A
Application number: CN202310389842.XA
Authority: CN
Inventors: 叶剑开; 张石煜; 刘丁丁
Original assignee: Shenzhen Sinvo Automatic Co Ltd
Current assignee: Shenzhen Sinvo Automatic Co Ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-06-30

Abstract

The invention discloses a battery cell rolling encapsulation device, which comprises a support, a transmission mechanism, a rolling mechanism, an upward pressing mechanism, a jacking mechanism and an end pressing mechanism, wherein the support is horizontally arranged, a vertical support plate is arranged on the support, a transmission shaft of the transmission mechanism is horizontally arranged, and a cam is arranged on the transmission shaft; the cams comprise at least two cams, and the at least two cams are fixed on the transmission shaft at intervals; the upper pressing mechanism and the jacking mechanism are arranged at intervals up and down and are respectively connected with different cams on the transmission shaft; the rolling mechanism is arranged at one side of the clearance space between the upper pressing mechanism and the jacking mechanism, and is connected with the cam; the end pressing mechanism is arranged at one side of the clearance space of the upper pressing mechanism and the jacking mechanism. According to the invention, the power output is realized through the cooperation of the cam and the transmission mechanism, and the rolling mechanism, the upper pressing mechanism, the jacking mechanism and the end pressing mechanism are simultaneously driven to respectively finish the actions of rubberizing, jacking, rolling and rubberizing pressure maintaining of the battery cell, so that the rubberizing efficiency is effectively improved.

Description

Battery cell rolling and encapsulation device

Technical Field

The invention relates to the field of automation equipment, in particular to a battery cell rolling encapsulation device.

Background

In the process of manufacturing the battery cell, adhesive tape is required to be attached to the outside of the battery cell so as to play a role in protecting and insulating, the part to be encapsulated of the battery cell is mainly the connecting position of each side edge of the part to be encapsulated, and in the process of encapsulating, the battery cell is required to be horizontally clamped through a jig and the part to be encapsulated is suspended in the air, so that the space of the part to be encapsulated is reserved by encapsulation.

Based on the encapsulation process requirement, in the whole encapsulation process, a rubberizing and glue pressing mechanism is required to be designed in order to facilitate the horizontal adhesion of the gummed paper on the surface of the battery cell; in order to avoid deformation of the battery cell caused by pressure acting force on the suspended part of the battery cell in the rubberizing and rubberizing process, a jacking mechanism is required to be arranged at the pressure direction of the rubberizing and rubberizing mechanism so as to bear the battery cell; in order to flatly attach the gummed paper on the gummed paper surface and fold the gummed paper for a plurality of times, the gummed paper is attached to different sides of the battery cell, a rolling mechanism is required to be designed to roll on the gummed paper surface, and the gummed paper is rolled to different sides of the battery cell; in order to ensure the adhesive stability of the coated gummed paper, a pressure maintaining mechanism needs to be designed to continuously compress the coating position.

Disclosure of Invention

The invention aims to at least solve one of the technical problems in the prior art, and provides a battery core rolling encapsulation device which can simultaneously drive a rolling mechanism, an upper pressing mechanism, a jacking mechanism and an end pressing mechanism to respectively finish battery core rubberizing, jacking, rolling encapsulation and encapsulation pressure maintaining actions through one power output of a transmission mechanism, so that encapsulation efficiency is effectively improved.

The technical scheme adopted by the invention is as follows: the utility model provides a electricity core roll-in rubber coating device, includes the support, and the support level sets up, is equipped with on it and erects extension board, its characterized in that: also comprises a transmission mechanism, a rolling mechanism, an upward pressing mechanism, a jacking mechanism and an end pressing mechanism, wherein,

the upper pressing mechanism and the jacking mechanism are arranged at intervals up and down and are respectively connected with the transmission mechanism, and are driven by the transmission mechanism to respectively lift and move;

the roll pressing mechanism is arranged at one side of a gap space between the upper pressing mechanism and the jacking mechanism, the roll pressing mechanism is connected with the transmission mechanism and driven by the transmission mechanism to move up and down so as to downwards cover the adhesive paper horizontally adhered to the upper surface of the battery cell on the end surface of the battery cell, and the transmission mechanism drives the roll pressing mechanism to move horizontally so as to continuously cover the adhesive paper on the end surface of the battery cell on the lower surface of the battery cell;

the end pressing mechanism is arranged at one side of the clearance space between the upper pressing mechanism and the jacking mechanism, is driven by the transmission mechanism to horizontally move the gummed paper close to the end face of the battery cell, and can slide into the lower surface of the battery cell in a lifting manner so as to maintain the pressure of the gummed paper on the end face and the lower surface of the battery cell.

Preferably, the transmission mechanism comprises a motor, a transmission shaft and a cam group, wherein the motor is horizontally arranged on the side wall of the vertical support plate, and the output end is horizontally arranged; the transmission shafts are arranged on one side of the output shaft of the motor in parallel at intervals and are connected with the output shaft of the motor through transmission belts; the cam group comprises at least two cams, wherein the at least two cams are fixed on the transmission shaft at intervals and are driven by the transmission shaft to synchronously rotate;

the pressing mechanism and the jacking mechanism are connected with the cam group and driven by the cam group to respectively lift and move;

the rolling mechanism is connected with the cam group and driven by the cam to move up and down so as to downwards cover the gummed paper horizontally adhered to the upper surface of the battery cell on the end surface of the battery cell, and the cam drives the rolling mechanism to move horizontally so as to continuously cover the gummed paper on the end surface of the battery cell on the lower surface of the battery cell;

the end pressing mechanism is driven by the cam group to horizontally move the gummed paper close to the end face of the battery cell, and the gummed paper moves up and down to slide into the lower surface of the battery cell so as to maintain the pressure of the gummed paper on the end face and the lower surface of the battery cell.

Preferably, the cam group comprises a first cam, a second cam, a third cam, a fourth cam and a fifth cam which are arranged on the transmission shaft at intervals.

Preferably, the pressing mechanism comprises a first roller, a first lifting sliding seat, a first spring, a second roller, a first deflector rod, a third roller, a pressing sliding seat and a pressing block, wherein the first lifting sliding seat is slidably arranged on one side of the vertical support plate along the vertical direction and is connected with one side wall of the vertical support plate through the first spring arranged vertically; the first roller is rotatably connected to the first lifting slide seat and is positioned above the first cam, and the first cam drives the first lifting slide seat to move up and down through the first roller when rotating; the upper pressing sliding seat is arranged at intervals on the side part of the first lifting sliding seat and is connected to one side wall of the vertical support plate in a sliding manner along the vertical direction; the first deflector rod is arranged between the first lifting sliding seat and the upper pressing sliding seat, is rotatably connected with one side wall of the vertical support plate, and is respectively provided with a strip-shaped sliding groove at two ends; the second roller and the third roller are respectively and rotatably arranged on the side walls of the first lifting slide seat and the upper pressing slide seat, respectively embedded into the strip-shaped sliding grooves at the two ends of the first deflector rod and freely slide in the strip-shaped sliding grooves; when the first lifting sliding seat moves up and down, the first deflector rod drives the upper pressing sliding seat to move reversely; the upper pressing block is connected to the side wall of the upper pressing sliding seat in a vertically reverse sliding manner and is fixed with the side wall of the upper pressing sliding seat through a screw rod.

Preferably, the jacking mechanism comprises a fourth roller, a second lifting slide seat, a fifth roller, a second deflector rod, a sixth roller, a jacking slide seat, a second spring and a jacking block, wherein the second lifting slide seat is slidably arranged on the other side of the vertical support plate along the vertical direction; the fourth roller is rotatably connected to the side wall of the second lifting slide seat and is positioned above the third cam, and when the third cam rotates, the second lifting slide seat is driven to move up and down by the fourth roller; the jacking sliding seat is arranged at one side of the second lifting sliding seat at intervals, is connected to the other side wall of the vertical supporting plate in a sliding manner along the vertical direction, and is connected with the vertical supporting plate through a second spring arranged vertically; the second deflector rod is arranged between the second lifting sliding seat and the jacking sliding seat, is rotatably connected with the other side wall of the vertical support plate, and is respectively provided with a strip-shaped sliding groove at two ends; the fifth roller and the sixth roller are respectively and rotatably connected to the side walls of the second lifting slide seat and the jacking slide seat, respectively embedded into the strip-shaped sliding grooves at the two ends of the second deflector rod and freely slide in the strip-shaped sliding grooves; when the second life sliding seat moves up and down, the second deflector rod drives the jacking sliding seat to move in the reverse direction; the jacking block is arranged on the jacking sliding seat.

Preferably, the rolling mechanism and the end pressing mechanism comprise lifting assemblies, and the lifting assemblies comprise seventh rollers and third lifting sliding seats, wherein the third lifting sliding seats are slidably arranged on the other side wall of the vertical support plate along the vertical direction; the seventh roller is rotatably connected to the third lifting slide seat and is positioned above the fourth cam, and when the fourth cam rotates, the third lifting slide seat is driven to move up and down through the seventh roller.

Preferably, the rolling mechanism further comprises an eighth roller, a rolling horizontal sliding seat, a third spring, a horizontal connecting seat, a vertical connecting seat, a connecting sliding seat, a ninth roller, a rolling seat and a rolling head, wherein the rolling horizontal sliding seat is connected to one side wall of the vertical support plate in a sliding manner along the horizontal direction and is connected with the vertical support plate through the third spring; the eighth roller is rotatably connected to the rolling horizontal sliding seat and is positioned at the side part of the second cam, and when the second cam rotates, the rolling horizontal sliding seat is driven to move horizontally and linearly by the eighth roller; the horizontal connecting seat is vertically fixed on the rolling horizontal sliding seat, and a strip-shaped sliding groove is formed in the horizontal connecting seat along the vertical direction; the vertical connecting seat is horizontally connected to the third lifting sliding seat, penetrates through the through groove formed in the vertical support plate and extends to one side of the vertical support plate; the connecting sliding seat is connected to the side wall of the vertical connecting seat, which is positioned on one side of the vertical support plate, in a sliding manner along the horizontal direction and is connected with the vertical connecting seat through a spring; the ninth roller is rotatably arranged on the side wall of the connecting sliding seat, is embedded into the strip-shaped sliding groove on the horizontal connecting seat and freely moves in the strip-shaped sliding groove; the rolling seat is arranged on the side wall of the connecting sliding seat; the roller pressing head is arranged on the roller pressing seat; the horizontal connecting seat is driven by a ninth roller to be connected with the sliding seat to move linearly along the horizontal direction; the vertical connecting seat drives the connecting sliding seat to linearly move along the vertical direction and slide in the strip-shaped sliding groove through the ninth roller, so that movement interference is avoided.

Preferably, the end pressing mechanism further comprises a tenth roller, an end pressing horizontal sliding seat, an eleventh roller, an end pressing seat and an end pressing head, wherein the end pressing horizontal sliding seat is connected to vertical plates arranged at intervals on the outer side of the vertical support plate in a sliding manner along the horizontal direction; the tenth roller is rotatably arranged on the end pressure horizontal sliding seat and is positioned at the side part of the fifth cam, and the tenth roller drives the end pressure horizontal sliding seat to move horizontally and linearly when the fifth cam rotates; the end pressure horizontal sliding seat extends upwards, and a strip-shaped sliding groove is formed in the upward extending part of the end pressure horizontal sliding seat along the vertical direction; the end pressing seat is connected to the side wall of the third lifting sliding seat in a sliding manner along the horizontal direction and is connected with the third lifting sliding seat through a spring; the eleventh roller is rotatably connected to the side wall of the end pressing seat, is embedded into a strip-shaped chute arranged on the end pressing horizontal sliding seat, and freely slides in the strip-shaped chute; the end pressure horizontal sliding seat drives the end pressure horizontal sliding seat to move horizontally and linearly through an eleventh roller; the third lifting slide seat drives the end pressing horizontal slide seat to move in a lifting manner, and the end pressing seat vertically slides in the strip-shaped slide groove through an eleventh roller, so that the end pressing horizontal slide seat is prevented from interfering with the movement of the end pressing horizontal slide seat; the end pressing head is arranged on the end pressing seat.

The invention has the beneficial effects that:

the invention designs the battery core rolling encapsulation device which realizes power output and simultaneously drives the rolling mechanism, the upper pressing mechanism, the jacking mechanism and the end pressing mechanism to respectively finish battery core rubberizing, jacking, rolling encapsulation and encapsulation pressure maintaining actions through the cooperation of the cam and the transmission mechanism of the battery core rolling encapsulation device aiming at the defects and the defects existing in the prior art.

The invention is used for solving the problem of automatic encapsulation of the battery cell, and the invention integrally designs a transmission mechanism, a rolling mechanism, an upward pressing mechanism, a jacking mechanism and an end pressing mechanism, the jacking mechanism is used for jacking the suspended part of the battery cell from the lower part, and the upward pressing mechanism above the suspended part of the battery cell is used for horizontally attaching the adhesive tape to the upper surface of the battery cell and horizontally extending the adhesive tape to the outer side of the battery cell; after the adhesive paper attached to the upper surface of the battery cell is rolled and leveled through the rolling mechanism, the rolling mechanism bends and wraps the adhesive paper which extends horizontally on the vertical end surface of the battery cell along the vertical end surface of the battery cell, and after the adhesive paper is rolled and leveled along the vertical end surface of the battery cell, the rolling mechanism bends the adhesive paper rolled and leveled on the vertical end surface of the battery cell again, and the roll is stuck to the lower surface of the battery cell; the end pressing mechanism is used for propping against the end face and the lower surface of the encapsulated battery cell from the outer side of the end face of the battery cell so as to maintain the pressure of the encapsulated adhesive tape. Therefore, the horizontal gummed paper is automatically folded and is coated on the upper surface, the vertical end surface and the lower surface of the battery cell by roller adhesion, and the automatic pressure maintaining of the gummed paper after the encapsulation is finished. The rolling mechanism, the pressing mechanism, the jacking mechanism and the end pressing mechanism are integrated on two sides of a vertical support plate vertically arranged on a support, are horizontally arranged at the lower part of the vertical support plate and penetrate through transmission shafts on two sides of the vertical support plate to serve as power output execution parts, a plurality of cams arranged on the transmission shafts at intervals are used for respectively corresponding to the rolling mechanism, the pressing mechanism, the jacking mechanism and the end pressing mechanism, and in the rotating process of the transmission shafts, the cams are driven to synchronously rotate, and the cam structures and the external dimensions are designed differently to respectively drive the rolling mechanism to move in the vertical direction and the horizontal direction, drive the pressing mechanism and the jacking mechanism to move in the vertical direction and drive the end pressing mechanism to move in the horizontal direction and the vertical direction; and the mechanism sequentially and gradually completes all the actions according to the encapsulation actions. Therefore, the four rubber coating executing mechanisms are driven simultaneously through one power mechanism to complete automatic rubber coating according to the action sequence of the rubber coating process, compared with the existing rubber coating equipment, the mode of a plurality of power output matched transmission mechanisms is needed, single power output transmission can reduce the transmission difference of each action of rubber coating more effectively, the stability of each action of rubber coating is ensured, and the equipment cost and the rubber coating production cost are greatly reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic diagram of a second perspective structure of the present invention.

Fig. 3 is a schematic perspective view of the transmission mechanism, the rolling mechanism and the pressing mechanism of the present invention.

Fig. 4 is a schematic perspective view of the rolling mechanism of the present invention.

Fig. 5 is a schematic perspective view of an end pressing mechanism of the present invention.

Fig. 6 is a schematic perspective view of the transmission mechanism, the jacking mechanism and the end pressing mechanism of the present invention.

Fig. 7 is a schematic perspective view of a roll ram according to the present invention.

FIG. 8 is a schematic diagram showing a second perspective view of the roll ram of the present invention.

Fig. 9 is a schematic perspective view of an end ram according to the present invention.

FIG. 10 is a schematic diagram showing a second perspective view of the end ram of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1 to 3, the technical scheme adopted by the invention is as follows: the utility model provides a electricity core roll-in rubber coating device, includes support 11, and support 11 level sets up, is equipped with perpendicular extension board on it, its characterized in that: also comprises a transmission mechanism 1, a rolling mechanism 2, an upward pressing mechanism 3, a jacking mechanism 4 and an end pressing mechanism 5, wherein,

the upper pressing mechanism 3 and the jacking mechanism 4 are arranged at intervals up and down and are respectively connected with the transmission mechanism 1, and are driven by the transmission mechanism 1 to respectively lift and move;

the rolling mechanism 2 is arranged at one side of a clearance space between the upper pressing mechanism 3 and the jacking mechanism 4, the rolling mechanism 2 is connected with the transmission mechanism 1, and is driven by the transmission mechanism 1 to move up and down so as to downwards cover the adhesive paper horizontally adhered to the upper surface of the battery cell on the end surface of the battery cell, and the transmission mechanism 1 drives the rolling mechanism 2 to move horizontally so as to continuously cover the adhesive paper on the end surface of the battery cell on the lower surface of the battery cell;

the end pressing mechanism 5 is arranged on one side of the clearance space between the upper pressing mechanism 3 and the jacking mechanism 4, the end pressing mechanism 5 is driven by the transmission mechanism 1 to horizontally move the gummed paper close to the end face of the battery cell, and the end pressing mechanism is lifted and slid into the lower surface of the battery cell so as to maintain the pressure of the end face of the battery cell and the gummed paper on the lower surface.

According to the battery core rolling encapsulation device, the power output is realized through the cooperation of the cam and the transmission mechanism, and meanwhile, the rolling mechanism 2, the upper pressing mechanism 3, the jacking mechanism 4 and the end pressing mechanism 5 are driven to respectively finish the actions of battery core rubberizing, jacking, rolling encapsulation and encapsulation pressure maintaining, so that the encapsulation efficiency is effectively improved. The invention is used for solving the problem of automatic encapsulation of a battery cell, and the invention integrally designs a transmission mechanism 1, a rolling mechanism 2, an upward pressing mechanism 3, a jacking mechanism 4 and an end pressing mechanism 5, the jacking mechanism 4 is used for jacking a suspended part of the battery cell from the lower part, and the upward pressing mechanism 3 above the suspended part of the battery cell is used for horizontally attaching the adhesive tape to the upper surface of the battery cell and horizontally extending the adhesive tape to the outer side of the battery cell; after the adhesive paper attached to the upper surface of the battery cell is rolled and leveled by the rolling mechanism 2, the rolling mechanism 2 bends the adhesive paper which extends horizontally along the vertical end surface of the battery cell and wraps the adhesive paper on the vertical end surface of the battery cell, and after the adhesive paper is rolled and leveled along the vertical end surface of the battery cell, the rolling mechanism 2 bends the adhesive paper rolled and leveled by the vertical end surface of the battery cell again and leveled by the roller of the adhesive paper; the end pressure mechanism 5 is used for propping against the end surface and the lower surface of the encapsulated battery cell from the outer side of the end surface of the battery cell so as to maintain the pressure of the encapsulated adhesive tape. Therefore, the horizontal gummed paper is automatically folded and is coated on the upper surface, the vertical end surface and the lower surface of the battery cell by roller adhesion, and the automatic pressure maintaining of the gummed paper after the encapsulation is finished. The rolling mechanism 2, the upper pressing mechanism 3, the jacking mechanism 4 and the end pressing mechanism 5 are integrally designed on two sides of a vertical support plate vertically arranged on a support 11, are horizontally arranged at the lower part of the vertical support plate and penetrate through transmission shafts on two sides of the vertical support plate to serve as power output execution parts, a plurality of cams which are arranged on the transmission shafts 13 at intervals are used for respectively corresponding to the rolling mechanism 2, the upper pressing mechanism 3, the jacking mechanism 4 and the end pressing mechanism 5, and in the rotating process of the transmission shafts 13, the cams are driven to synchronously rotate, and the rolling mechanism 2 is driven to move in the vertical and horizontal directions by utilizing different designs of the cam structures and the external dimensions, so that the upper pressing mechanism 3 and the jacking mechanism 4 are driven to move in the vertical directions and the end pressing mechanism 5 is driven to move in the horizontal and vertical directions; and the mechanism sequentially and gradually completes all the actions according to the encapsulation actions. Therefore, the four rubber coating executing mechanisms are driven simultaneously through one power mechanism to complete automatic rubber coating according to the action sequence of the rubber coating process, compared with the existing rubber coating equipment, the mode of a plurality of power output matched transmission mechanisms is needed, single power output transmission can reduce the transmission difference of each action of rubber coating more effectively, the stability of each action of rubber coating is ensured, and the equipment cost and the rubber coating production cost are greatly reduced.

As shown in fig. 3, the transmission mechanism 1 of the invention comprises a motor 12, a transmission shaft 13 and a cam group, wherein the motor 12 is horizontally arranged on the side wall of the vertical support plate, and the output end is horizontally arranged; the transmission shafts 13 are arranged on one side of the output shaft of the motor 12 at intervals in parallel and are connected with the output shaft of the motor 12 through transmission belts; the cam group comprises at least two cams, wherein the at least two cams are fixed on the transmission shaft 13 at intervals and are driven by the transmission shaft 13 to synchronously rotate;

the upper pressing mechanism 3 and the jacking mechanism 4 are connected with a cam group and driven by the cam group to respectively move up and down;

the rolling mechanism 2 is connected with the cam group and driven by the cam to move up and down so as to downwards cover the gummed paper horizontally adhered to the upper surface of the battery cell on the end surface of the battery cell, and the cam drives the rolling mechanism 2 to move horizontally so as to continuously cover the gummed paper on the end surface of the battery cell on the lower surface of the battery cell;

the end pressing mechanism 5 is driven by the cam group to horizontally move the gummed paper close to the end face of the battery cell, and the gummed paper moves up and down to slide into the lower surface of the battery cell so as to maintain the pressure of the gummed paper on the end face and the lower surface of the battery cell.

As shown in fig. 3 and 6, the cam group of the present invention includes a first cam 14, a second cam 15, a third cam 16, a fourth cam 17 and a fifth cam 18 which are provided on the transmission shaft 13 at intervals.

The transmission shaft 13 is driven by a motor 12 to drive a first cam 14, a second cam 15, a third cam 16, a fourth cam 17 and a fifth cam 18 to synchronously rotate.

As shown in fig. 1 and 6, a vertical support plate is vertically arranged on a support 1 of the present invention.

The invention takes a vertically arranged vertical support plate as a supporting and bearing structure, a rolling mechanism 2 and an upward pressing mechanism 3 are arranged on one side of the vertical support plate, and a jacking mechanism 4 and an end pressing mechanism 5 are arranged on the other side of the vertical support plate.

As shown in fig. 3, the pressing mechanism 3 of the present invention includes a first roller 31, a first lifting slide 32, a first spring 33, a second roller 34, a first deflector rod 35, a third roller 36, a pressing slide 37 and a pressing block 38, wherein the first lifting slide 32 is slidably disposed on one side of the vertical support plate along a vertical direction, and is connected to one side wall of the vertical support plate through the first spring 33 disposed vertically; the first roller 31 is rotatably connected to the first lifting slide 32 and is located above the first cam 14, and when the first cam 14 rotates, the first lifting slide 32 is driven to move up and down by the first roller 31; the upper pressing sliding seat 37 is arranged at intervals on the side part of the first lifting sliding seat 32 and is connected to one side wall of the vertical support plate in a sliding manner along the vertical direction; the first deflector rod 35 is arranged between the first lifting slide seat 32 and the upper pressing slide seat 37, and is rotatably connected with one side wall of the vertical support plate, and two ends of the first deflector rod 35 are respectively provided with a strip-shaped chute; the second roller 34 and the third roller 36 are respectively rotatably arranged on the side walls of the first lifting slide 32 and the upper pressing slide 37, respectively embedded into the strip-shaped sliding grooves at the two ends of the first deflector rod 35, and freely slide in the strip-shaped sliding grooves; when the first lifting slide seat 32 moves up and down, the first deflector rod 35 drives the upper pressing slide seat 37 to move reversely; the upper pressing block 38 is slidably connected to the side wall of the upper pressing slide 37 in the vertical reverse direction and is fixed to the side wall of the upper pressing slide 37 by a screw.

When the transmission shaft 13 drives the first cam 14 to rotate, the first cam 14 drives the first lifting slide seat 32 to lift along the side wall of the vertical support plate through the first roller 31, the first lifting slide seat 32 drives the upper pressing slide seat 37 to lift along the direction opposite to the first lifting slide seat 32 through the first deflector rod 35 rotatably arranged on one side wall of the vertical support plate, and the upper pressing slide seat 37 drives the upper pressing block 38 to move, so that the upper pressing block 38 compresses the adhesive tape attached horizontally from above the battery core, and a follow-up rolling mechanism can bear the part to be encapsulated of the suspended and clamped battery core from above when the roller is attached to the bottom surface of the battery core, thereby avoiding the deformation of the battery core caused by pressure when the roller is attached. Meanwhile, through the strip-shaped sliding grooves formed in the two end parts of the first deflector rod, the first lifting sliding seat 32 and the upper pressing sliding seat 37 are respectively embedded into the strip-shaped sliding grooves in the two end parts of the first deflector rod through the second roller 34 and the third roller 36, so that the second roller 34 and the third roller 36 respectively slide in the strip-shaped sliding grooves in the rotating process of the first deflector rod 35, and the movement interference with the first lifting sliding seat 32 or the upper pressing sliding seat 37 during the rotation of the first deflector rod 35 is avoided.

As shown in fig. 6, the jacking mechanism 4 of the present invention includes a fourth roller 41, a second lifting slide carriage 42, a fifth roller 43, a second driving lever 44, a sixth roller 45, a jacking slide carriage 46, a second spring 47 and a jacking block 48, wherein the second lifting slide carriage 42 is slidably disposed on the other side of the vertical support plate along the vertical direction; the fourth roller 41 is rotatably connected to the side wall of the second lifting slide seat 42 and is located above the third cam 16, and when the third cam 16 rotates, the second lifting slide seat 42 is driven to move up and down by the fourth roller 41; the jacking sliding seat 46 is arranged at one side of the second lifting sliding seat 42 at intervals, is connected to the other side wall of the vertical supporting plate in a sliding manner along the vertical direction, and is connected with the vertical supporting plate through a second spring 47 which is arranged vertically; the second deflector rod 44 is disposed between the second lifting slide seat 42 and the jacking slide seat 46, and is rotatably connected with the other side wall of the vertical support plate, and two ends of the second deflector rod 44 are respectively provided with a strip-shaped chute; the fifth roller 43 and the sixth roller 45 are respectively rotatably connected to the sidewalls of the second lifting slide seat 42 and the jacking slide seat 46, respectively embedded into the strip-shaped sliding grooves at two ends of the second deflector rod 44, and freely slide in the strip-shaped sliding grooves; when the second life sliding seat 42 moves up and down, the second deflector 44 drives the jacking sliding seat 46 to move in the reverse direction; the jacking block 48 is disposed on the jacking slide 46.

When the transmission shaft 13 drives the third cam 16 to rotate, the third cam 16 drives the second lifting slide seat 42 to lift along the other side wall of the vertical support plate by driving the fourth roller 41, and the second lifting slide seat 42 rotationally moves through the second deflector rod 44 rotatably arranged on the other side wall of the vertical support plate, so that the jacking slide seat 46 is driven to lift along the direction opposite to the second lifting slide seat 42, and the jacking slide seat 46 drives the jacking block 48 to lift, so that the part to be encapsulated of the battery core is jacked from below, the bearing force is provided from below, and the deformation of the suspended battery core caused by the pasting pressure of the roller on the upper surface of the battery core in the battery core encapsulation process is avoided. In addition, similar to the first deflector rod 35, the two ends of the second deflector rod 44 are also provided with a strip-shaped chute, the second lifting slide seat 42 and the jacking slide seat 46 are respectively embedded into the strip-shaped chute through a fifth roller 43 and a sixth roller 45 to be connected with the second deflector rod 44, and the fifth roller 43 and the sixth roller 45 slide in the strip-shaped chute in the rotation process of the second deflector rod 44, so that the movement interference with the second lifting slide seat 42 or the jacking slide seat 46 in the rotation process of the second deflector rod 44 is avoided.

As shown in fig. 6, the rolling mechanism 2 and the end pressing mechanism 5 of the present invention comprise a lifting assembly, wherein the lifting assembly comprises a seventh roller 25 and a third lifting slide seat 26, and the third lifting slide seat 26 is slidably disposed on the other side wall of the vertical support plate along the vertical direction; the seventh roller 25 is rotatably connected to the third lifting slide seat 26 and is located above the fourth cam 17, and when the fourth cam 17 rotates, the third lifting slide seat 26 is driven to move up and down by the seventh roller 25.

The rolling mechanism 2 and the end pressing mechanism 5 of the invention are different from the upper pressing mechanism 3 and the jacking mechanism 4 and only comprise vertical movement, and the rolling mechanism 2 and the end pressing mechanism 5 need to move along the horizontal direction so that the rolling mechanism 2 rolls gummed paper on the upper surface or the lower surface of the battery cell or the end pressing mechanism 5 horizontally stretches into the lower part of the battery cell to maintain pressure. Based on the requirements, the seventh roller is driven by the fourth cam 17 arranged on the transmission shaft 13 to drive the third lifting slide seat 26 to lift on the other side wall of the vertical support plate; the third lifting slide seat 26 is used as a power transmission component of the rolling mechanism 2 and the end pressing mechanism 5 in the vertical direction.

As shown in fig. 3 to 4, the rolling mechanism 2 of the present invention further includes an eighth roller 21, a rolling horizontal sliding seat 22, a third spring 23, a horizontal connecting seat 24, a vertical connecting seat 27, a connecting sliding seat 28, a ninth roller 29, a rolling seat 210 and a rolling head, wherein the rolling horizontal sliding seat 22 is slidably connected to one side wall of the vertical support plate along the horizontal direction, and is connected to the vertical support plate through the third spring 23; the eighth roller 21 is rotatably connected to the rolling horizontal sliding seat 22 and is positioned at the side part of the second cam 15, and when the second cam 15 rotates, the rolling horizontal sliding seat 22 is driven to move horizontally and linearly by the eighth roller 21; the horizontal connecting seat 24 is vertically fixed on the rolling horizontal sliding seat 22, and a strip-shaped sliding groove is formed in the vertical direction on the horizontal connecting seat; the vertical connecting seat 27 is horizontally connected to the third lifting sliding seat 26, and extends to one side of the vertical support plate through a through groove formed in the vertical support plate; the connecting sliding seat 28 is slidably connected to the side wall of the vertical connecting seat 27, which is positioned on one side of the vertical support plate, along the horizontal direction, and is connected with the vertical connecting seat 27 through a spring; the ninth roller 29 is rotatably disposed on a side wall of the connecting slide 28, and is embedded in a strip-shaped chute on the horizontal connecting seat 24, and freely moves in the strip-shaped chute; the rolling seat 210 is arranged on the side wall of the connecting sliding seat 28; the roller press head is arranged on the roller press seat 210; the horizontal connecting seat 24 drives the connecting sliding seat 28 to move linearly along the horizontal direction through a ninth roller 29; the vertical connecting seat 27 drives the connecting sliding seat 28 to move linearly along the vertical direction, and the connecting sliding seat slides in the strip-shaped sliding groove through the ninth roller 29, so that movement interference is avoided.

The transmission shaft 13 of the invention drives the second cam 15 to rotate, and the second cam 15 drives the rolling horizontal sliding seat 22 to horizontally and linearly move along one side wall of the vertical support plate through the eighth roller 21. Meanwhile, as shown in fig. 4, a through groove is formed in the side wall of the vertical support plate, a vertical connecting seat 27 is fixed on one side, close to the vertical support plate, of the third lifting slide seat 26, the vertical connecting seat 27 penetrates through the through groove to extend from the other side of the vertical support plate to one side of the vertical support plate, and when the third lifting slide seat 26 moves in a lifting mode, the vertical connecting seat 27 connected to the third lifting slide seat is driven to move in the through groove in a lifting mode; the vertical connecting seat 27 is connected with a connecting sliding seat 28 in a sliding manner along the horizontal direction, and the connecting sliding seat 28 moves along with the vertical connecting seat 27 in a lifting manner. As shown in fig. 3, the connecting slide 28 extends horizontally to the rolling horizontal slide 22, and a ninth roller 29 is rotatably provided on the side wall of the connecting slide 28. The rolling horizontal sliding seat 22 is provided with a connecting seat 24, the connecting seat 24 is vertically provided with a strip-shaped sliding groove, and the connecting sliding seat 28 is embedded into the strip-shaped sliding groove of the connecting seat 24 through a ninth roller 29 and slides freely in the strip-shaped sliding groove. Thereby effecting the connection of the roll-in horizontal slide 22 with the connecting slide 28. The roller pressing horizontal sliding seat 22 drives the connecting sliding seat 28 to move horizontally through the ninth roller 29, meanwhile, the connecting sliding seat 28 moves up and down along with the vertical connecting seat 27, and the connecting sliding seat 28 slides in the vertically arranged strip-shaped sliding groove through the ninth roller 29 in the process of lifting and down, so that the movement interference with the movement in the horizontal direction is avoided. The above structure realizes the motion driving of the connecting slide carriage 28 in the vertical direction and the horizontal direction so as to drive the roller pressing head arranged on the connecting slide carriage 28 to move horizontally and vertically.

As shown in fig. 5 to 6, the end pressing mechanism 5 of the present invention further includes a tenth roller 51, an end pressing horizontal sliding seat 52, an eleventh roller 53, an end pressing seat 54, and an end pressing head, where the end pressing horizontal sliding seat 52 is slidably connected to a riser arranged at an interval outside the riser in the horizontal direction; the tenth roller 51 is rotatably disposed on the end pressing horizontal sliding seat 52 and located at a side portion of the fifth cam 18, and when the fifth cam 18 rotates, the tenth roller 51 drives the end pressing horizontal sliding seat 52 to move horizontally and linearly; the end pressure horizontal sliding seat 52 extends upwards, and a strip-shaped sliding groove is formed in the upward extending part of the end pressure horizontal sliding seat along the vertical direction; the end pressing seat 54 is slidably connected to the side wall of the third lifting slide seat 26 along the horizontal direction and is connected with the third lifting slide seat 26 through a spring; the eleventh roller 53 is rotatably connected to the side wall of the end pressing seat 54, and is embedded into a strip-shaped chute formed on the end pressing horizontal sliding seat 52, and freely slides in the strip-shaped chute; the end pressure horizontal sliding seat 52 drives the end pressure horizontal sliding seat 52 to move horizontally and linearly through an eleventh roller 53; the third lifting slide seat 26 drives the end pressing horizontal slide seat 52 to move up and down, and the end pressing seat 54 vertically slides in the strip-shaped slide groove through the eleventh roller 53, so that the interference with the movement of the end pressing horizontal slide seat 52 is avoided; the end press is disposed on the end press seat 54.

The transmission shaft 13 drives the fifth cam 18 to rotate, the fifth cam 18 drives the end pressing horizontal sliding seat 52 to linearly move along the horizontal direction through the tenth roller 51, the end pressing horizontal sliding seat 52 drives the end pressing seat 54 to horizontally move on the side wall of the third lifting sliding seat 26 through the eleventh roller 53, and meanwhile, the end pressing seat 54 also moves up and down along with the third lifting sliding seat 26, so that the power in the vertical direction and the power in the horizontal direction are respectively transmitted to the end pressing seat 54 through the third lifting sliding seat 26 and the end pressing horizontal sliding seat 52; so that the end pressing seat 54 drives the end pressing head to press the adhesive paper coated on the end face of the battery cell from the side part and move to the lower part of the battery cell along the vertical direction to press the adhesive paper coated on the bottom face of the battery cell. In addition, when the end pressing sliding seat 54 moves up and down, the eleventh roller 53 slides in the strip-shaped sliding groove vertically formed on the end pressing horizontal sliding seat 52, so as to avoid the interference of the movement in two directions.

As shown in fig. 7 to 8, the roll nip of the present invention comprises a roll stand 211, a roll slide 212, a roll stand 213, a roll stand 214, a roll roller 215, and a roll spring 216; wherein, the end pressing vertical support plate 211 is fixed on the rolling seat 210; the rolling sliding seat 212 is slidably connected to the side wall of the rolling vertical support plate 211 along the vertical direction, and the height is fixed by a screw; the rolling support 213 is horizontally connected to the side wall of the rolling slide 212 and extends outwards, and the rolling support 213 is provided with a mounting notch; the rolling support 214 is rotatably arranged in the mounting notch and is connected with the rolling support 213 through a vertically arranged rolling spring 216; the roller 215 is rotatably provided on the roller holder 214.

The roller press head is fixed on the connecting sliding seat 28 through the roller press vertical support plate 211 and is used as a bearing component, and the mounting height is adjusted by utilizing the roller press sliding seat 212 which is arranged on the side wall of the roller press vertical support plate 211 in a sliding manner along the vertical direction; the side walls of the rolling slide 28 rotatably support the rolling support 214 through the rolling support 213, and the rolling support 214 adjusts the installation angle of the rolling wheel 215 provided thereon through the rolling spring 216.

As shown in fig. 9 to 10, the end pressing head of the present invention includes an end pressing vertical support plate 55, an end pressing block 56 and an end pressing spring post 57, wherein the end pressing vertical support plate 55 is fixed on an end pressing seat 54, and a sliding rail is arranged at the bottom of the end pressing vertical support plate 55; the end pressing block 56 is slidably connected to a sliding rail at the bottom of the end pressing vertical support plate 55, and is connected to the end pressing vertical support plate 55 through a spring column 57.

According to the invention, the end pressing vertical support plate 55 is fixed on the end pressing seat 54, the lower part of the end pressing vertical support plate 55 is slidably connected with the end pressing block 56, the installation position of the end pressing block 56 is adjusted through the spring column 57, meanwhile, one side of the end pressing block 56 close to a battery cell extends towards the battery cell direction, the transverse street surface of the extending part of the end pressing block 56 is of an L-shaped structure, so that the L-shaped step surface is formed by the end pressing block 56 when the end pressing block 56 is close to the battery cell, the L-shaped step surface presses the end surface encapsulation position of the battery cell, and the bottom of the end pressing block is inserted below the battery cell and presses the bottom surface encapsulation position of the battery cell upwards.

The examples of the present invention are presented only to describe specific embodiments thereof and are not intended to limit the scope of the invention. Certain modifications may be made by those skilled in the art in light of the teachings of this embodiment, and all equivalent changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a electricity core roll-in rubber coating device, includes support (11), and support (11) level sets up, is equipped with perpendicular extension board on it, its characterized in that: also comprises a transmission mechanism (1), a rolling mechanism (2), an upward pressing mechanism (3), a jacking mechanism (4) and an end pressing mechanism (5), wherein,

the upper pressing mechanism (3) and the jacking mechanism (4) are arranged at intervals up and down and are respectively connected with the transmission mechanism (1), and are driven by the transmission mechanism (1) to respectively lift and move;

the rolling mechanism (2) is arranged at one side of a clearance space between the upper pressing mechanism (3) and the jacking mechanism (4), the rolling mechanism (2) is connected with the transmission mechanism (1) and driven by the transmission mechanism (1) to move up and down so as to downwards cover the adhesive paper horizontally adhered to the upper surface of the battery cell on the end surface of the battery cell, and the transmission mechanism (1) drives the rolling mechanism (2) to move horizontally so as to continuously cover the adhesive paper on the end surface of the battery cell on the lower surface of the battery cell;

the end pressing mechanism (5) is arranged on one side of a gap space between the upper pressing mechanism (3) and the jacking mechanism (4), the end pressing mechanism (5) is driven by the transmission mechanism (1) to horizontally move the gummed paper close to the end face of the battery cell, and the end pressing mechanism is lifted and moved to slide into the lower surface of the battery cell so as to maintain the pressure of the end face and the lower surface gummed paper of the battery cell.

2. The die roll encapsulation apparatus of claim 1, wherein: the transmission mechanism (1) comprises a motor (12), a transmission shaft (13) and a cam group, wherein the motor (12) is horizontally arranged on the side wall of the vertical support plate, and the output end of the motor is horizontally arranged; the transmission shafts (13) are arranged on one side of an output shaft of the motor (12) at intervals in parallel and are connected with the output shaft of the motor (12) through transmission belts; the cam group comprises at least two cams, wherein the at least two cams are fixed on a transmission shaft (13) at intervals and are driven by the transmission shaft (13) to synchronously rotate;

the upper pressing mechanism (3) and the jacking mechanism (4) are connected with the cam group and driven by the cam group to respectively lift and move;

the rolling mechanism (2) is connected with the cam group and driven by the cam to move up and down so as to downwards cover the adhesive paper horizontally adhered to the upper surface of the battery cell on the end surface of the battery cell, and the cam drives the rolling mechanism (2) to move horizontally so as to continuously cover the adhesive paper on the end surface of the battery cell on the lower surface of the battery cell;

the end pressing mechanism (5) is driven by the cam group to horizontally move the gummed paper close to the end face of the battery cell, and the gummed paper moves up and down to slide into the lower surface of the battery cell so as to maintain the pressure of the gummed paper on the end face and the lower surface of the battery cell.

3. The die roll encapsulation apparatus of claim 2, wherein: the cam group comprises a first cam (14), a second cam (15), a third cam (16), a fourth cam (17) and a fifth cam (18) which are arranged on the transmission shaft (13) at intervals.

4. A cell roll encapsulation apparatus according to claim 3, wherein: the upper pressing mechanism (3) comprises a first roller (31), a first lifting slide seat (32), a first spring (33), a second roller (34), a first deflector rod (35), a third roller (36), an upper pressing slide seat (37) and an upper pressing block (38), wherein the first lifting slide seat (32) is slidably arranged on one side of the vertical support plate along the vertical direction and is connected with one side wall of the vertical support plate through the first spring (33) which is vertically arranged; the first roller (31) is rotatably connected to the first lifting slide seat (32) and is positioned above the first cam (14), and the first cam (14) drives the first lifting slide seat (32) to move in a lifting manner through the first roller (31) when rotating; the upper pressing sliding seat (37) is arranged at intervals on the side part of the first lifting sliding seat (32) and is connected to one side wall of the vertical support plate in a sliding manner along the vertical direction; the first deflector rod (35) is arranged between the first lifting sliding seat (32) and the upper pressing sliding seat (37) and is rotatably connected with one side wall of the vertical support plate, and two ends of the first deflector rod (35) are respectively provided with a strip-shaped sliding groove; the second roller (34) and the third roller (36) are respectively and rotatably arranged on the side walls of the first lifting slide seat (32) and the upper pressing slide seat (37), are respectively embedded into the strip-shaped sliding grooves at the two ends of the first deflector rod (35), and freely slide in the strip-shaped sliding grooves; when the first lifting slide seat (32) moves up and down, the first deflector rod (35) drives the upward-pressing slide seat (37) to move reversely; the upper pressing block (38) is slidably connected to the side wall of the upper pressing sliding seat (37) along the vertical reverse direction and is fixed with the side wall of the upper pressing sliding seat (37) through a screw rod.

5. A cell roll encapsulation apparatus according to claim 3, wherein: the jacking mechanism (4) comprises a fourth roller (41), a second lifting slide seat (42), a fifth roller (43), a second deflector rod (44), a sixth roller (45), a jacking slide seat (46), a second spring (47) and a jacking block (48), wherein the second lifting slide seat (42) is slidably arranged on the other side of the vertical support plate along the vertical direction; the fourth roller (41) is rotatably connected to the side wall of the second lifting slide seat (42) and is positioned above the third cam (16), and when the third cam (16) rotates, the second lifting slide seat (42) is driven to move in a lifting manner through the fourth roller (41); the jacking sliding seat (46) is arranged at one side of the second lifting sliding seat (42) at intervals, is connected to the other side wall of the vertical support plate in a sliding manner along the vertical direction, and is connected with the vertical support plate through a second spring (47) which is arranged vertically; the second deflector rod (44) is arranged between the second lifting sliding seat (42) and the jacking sliding seat (46), and is rotatably connected with the other side wall of the vertical support plate, and two ends of the second deflector rod (44) are respectively provided with a strip-shaped sliding groove; the fifth roller (43) and the sixth roller (45) are respectively and rotatably connected to the side walls of the second lifting slide seat (42) and the jacking slide seat (46), are respectively embedded into the strip-shaped sliding grooves at the two ends of the second deflector rod (44), and freely slide in the strip-shaped sliding grooves; when the second life sliding seat (42) moves up and down, the second deflector rod (44) drives the jacking sliding seat (46) to move in the reverse direction; the jacking block (48) is arranged on the jacking sliding seat (46).

6. The die roll encapsulation apparatus of claim 4, wherein: the rolling mechanism (2) and the end pressing mechanism (5) comprise lifting components, wherein the lifting components comprise seventh rollers (25) and third lifting sliding seats (26), and the third lifting sliding seats (26) are slidably arranged on the other side wall of the vertical support plate along the vertical direction; the seventh roller (25) is rotatably connected to the third lifting slide seat (26) and is positioned above the fourth cam (17), and when the fourth cam (17) rotates, the third lifting slide seat (26) is driven to move in a lifting mode through the seventh roller (25).

7. The die roll encapsulation apparatus of claim 6, wherein: the rolling mechanism (2) further comprises an eighth roller (21), a rolling horizontal sliding seat (22), a third spring (23), a horizontal connecting seat (24), a vertical connecting seat (27), a connecting sliding seat (28), a ninth roller (29), a rolling seat (210) and a rolling head, wherein the rolling horizontal sliding seat (22) is slidably connected to one side wall of the vertical support plate along the horizontal direction and is connected with the vertical support plate through the third spring (23); the eighth roller (21) is rotatably connected to the rolling horizontal sliding seat (22) and is positioned at the side part of the second cam (15), and when the second cam (15) rotates, the rolling horizontal sliding seat (22) is driven to move horizontally and linearly by the eighth roller (21); the horizontal connecting seat (24) is vertically fixed on the rolling horizontal sliding seat (22), and a strip-shaped sliding groove is formed in the horizontal connecting seat along the vertical direction; the vertical connecting seat (27) is horizontally connected to the third lifting sliding seat (26) and penetrates through a through groove formed in the vertical support plate to extend to one side of the vertical support plate; the connecting sliding seat (28) is connected to the side wall of the vertical connecting seat (27) on one side of the vertical support plate in a sliding manner along the horizontal direction, and is connected with the vertical connecting seat (27) through a spring; the ninth roller (29) is rotatably arranged on the side wall of the connecting sliding seat (28), is embedded into the strip-shaped sliding groove on the horizontal connecting seat (24) and freely moves in the strip-shaped sliding groove; the rolling seat (210) is arranged on the side wall of the connecting sliding seat (28); the roller press head is arranged on the roller press seat (210); the horizontal connecting seat (24) drives the connecting sliding seat (28) to move linearly along the horizontal direction through a ninth roller (29); the vertical connecting seat (27) drives the connecting sliding seat (28) to linearly move along the vertical direction and slide in the strip-shaped sliding groove through the ninth roller (29) so as to avoid movement interference.

8. The die roll encapsulation apparatus of claim 6, wherein: the end pressing mechanism (5) further comprises a tenth roller (51), an end pressing horizontal sliding seat (52), an eleventh roller (53), an end pressing seat (54) and an end pressing head, wherein the end pressing horizontal sliding seat (52) is slidably connected to vertical plates arranged at intervals on the outer side of the vertical support plate along the horizontal direction; the tenth roller (51) is rotatably arranged on the end pressure horizontal sliding seat (52) and is positioned at the side part of the fifth cam (18), and the tenth roller (51) drives the end pressure horizontal sliding seat (52) to move horizontally and linearly when the fifth cam (18) rotates; the end pressure horizontal sliding seat (52) extends upwards, and a strip-shaped sliding groove is formed in the upward extending part of the end pressure horizontal sliding seat along the vertical direction; the end pressing seat (54) is connected to the side wall of the third lifting sliding seat (26) in a sliding manner along the horizontal direction and is connected with the third lifting sliding seat (26) through a spring; the eleventh roller (53) is rotatably connected to the side wall of the end pressing seat (54), is embedded into a strip-shaped chute formed in the end pressing horizontal sliding seat (52), and freely slides in the strip-shaped chute; the end pressure horizontal sliding seat (52) drives the end pressure horizontal sliding seat (52) to move horizontally and linearly through an eleventh roller (53); the third lifting slide seat (26) drives the end pressing horizontal slide seat (52) to move in a lifting manner, and the end pressing seat (54) vertically slides in the strip-shaped slide groove through an eleventh roller (53) so as to avoid interference with the movement of the end pressing horizontal slide seat (52); the end pressing head is arranged on the end pressing seat (54).