阅读说明：本技术 一种电池卷芯涂胶设备 (Battery roll core gluing equipment ) 是由 何伊 曾玉祥 徐延铭 于 2019-09-18 设计创作，主要内容包括：本发明实施例涉及一种电池卷芯涂胶设备,包括传料机构、卷芯夹具、转盘机构和涂胶机构；所述传料机构用于传送电池卷芯；所述卷芯夹具用于固定所述电池卷芯；所述转盘机构包括转盘和转盘驱动装置,所述转盘上沿圆周方向设置有多个所述卷芯夹具,每个卷芯夹具对应一个涂胶工位,所述转盘能够在转盘驱动装置的驱动下转动,所述转盘机构通过所述转盘的转动切换涂胶工位；所述涂胶机构用于对所述电池电芯的隔离膜进行涂胶。该电池卷芯涂胶设备实现了电池卷芯的自动涂胶,能够替代现有包胶工艺,节省人力,提高电池安全性能。(The embodiment of the invention relates to a battery roll core gluing device which comprises a material conveying mechanism, a roll core clamp, a rotary table mechanism and a gluing mechanism, wherein the material conveying mechanism is arranged on the rotary table mechanism; the material conveying mechanism is used for conveying the battery winding core; the winding core clamp is used for fixing the battery winding core; the rotary table mechanism comprises a rotary table and a rotary table driving device, a plurality of roll core clamps are arranged on the rotary table along the circumferential direction, each roll core clamp corresponds to one gluing station, the rotary table can rotate under the driving of the rotary table driving device, and the rotary table mechanism switches the gluing stations through the rotation of the rotary table; the gluing mechanism is used for gluing the isolating membrane of the battery cell. The battery roll core gluing equipment realizes automatic gluing of a battery roll core, can replace the existing gluing process, saves labor and improves the safety performance of the battery.)

1. A battery roll core gluing device is characterized by comprising a material conveying mechanism, a roll core clamp, a rotary table mechanism and a gluing mechanism; the material conveying mechanism is used for conveying the battery winding core; the winding core clamp is used for fixing the battery winding core;

the rotary table mechanism comprises a rotary table and a rotary table driving device, a plurality of roll core clamps are arranged on the rotary table along the circumferential direction, each roll core clamp corresponds to one gluing station, the rotary table can rotate under the driving of the rotary table driving device, and the rotary table mechanism switches the gluing stations through the rotation of the rotary table;

the gluing mechanism is used for gluing the isolating membrane of the battery cell.

2. The battery roll core gluing apparatus of claim 1, wherein the transfer mechanism comprises a transfer robot and a positioning device for positioning the battery roll core; preferably, the positioning device comprises a light source and a camera device, the light source is used for providing illumination for camera shooting, the camera device is used for acquiring the image of the battery roll core, and the battery roll core is positioned according to the image of the battery roll core; and/or the presence of a gas in the gas,

the winding core clamp comprises a clamp bracket, a rotary driving device and a winding core bearing part; the winding core bearing part is rotatably arranged on the clamp bracket and used for bearing the battery winding core, and the rotary driving device is used for driving the winding core bearing part to rotate.

3. The battery roll core gluing device according to claim 2, wherein the turntable is provided with a first slide rail, a front clamp blocking part and a rear clamp blocking part; the core winding clamp can reciprocate along the first slide rail within a range limited by the front clamp blocking part and the rear clamp blocking part.

4. The battery roll core gluing device according to claim 3, wherein the clamp bracket is provided with an elastic component which can press against the front clamp blocking part, so that the clamp bracket is kept connected with the rear clamp blocking part when in a static state, and the clamp brackets of the plurality of roll core clamps are kept consistent in relative position when in a static state.

5. The battery roll core gluing device according to claim 2, wherein the roll core clamp further comprises a rotating shaft, the rotating shaft is rotatably arranged on the clamp bracket, the roll core bearing part is fixed on the rotating shaft, and the rotating driving device can drive the rotating shaft to rotate, so that the battery roll core borne by the roll core bearing part is switched between a horizontal position and a vertical position.

6. The battery roll core gluing device according to claim 5, wherein the roll core bearing part is of a flat plate structure and comprises a bearing surface and a back side surface, the bearing surface is provided with a bearing part for bearing the battery roll core, and the back side surface is fixedly connected with the rotating shaft.

7. The battery roll core gluing apparatus of claim 6, further comprising a vacuum device, the carrying surface having vacuum holes, the vacuum device attaching the battery roll core to the carrying surface through the vacuum holes.

8. The battery roll core gluing device according to claim 1, wherein the gluing mechanism comprises a glue dispenser driving device and a glue dispenser, and the glue dispenser can move linearly along a first direction under the driving of the glue dispenser driving device; the gluing mechanism further comprises a winding core clamp driving device which is used for driving the winding core clamp to do reciprocating linear motion so as to drive the battery winding core to do reciprocating linear motion along a second direction, wherein the first direction is different from the second direction; preferably, the core winding clamp driving device comprises a clamping device and a clamping device driving device, the core winding clamp comprises a clamp support, a push rod is arranged on the clamp support, the clamping device is used for clamping the push rod, and the clamping device driving device can drive the clamping device to do reciprocating linear motion along a second direction; and/or the presence of a gas in the gas,

the glue spreading mechanism also comprises a glue wiping mechanism used for wiping glue remained on the glue nozzle of the glue dispenser; the cleaning mechanism comprises a cleaning mechanism driving device, a lifting and rotating driving device and a cleaning piece bearing seat, wherein the cleaning piece bearing seat is used for bearing a cleaning piece, the cleaning piece bearing seat can be driven by the lifting and rotating driving device to perform lifting and rotating motion, and the cleaning piece bearing seat can be driven by the cleaning driving device to perform reciprocating motion; and/or the presence of a gas in the gas,

the battery roll core gluing equipment further comprises a residual glue cleaning mechanism, the residual glue cleaning mechanism comprises a cleaning mechanism driving device and a cleaning mechanism, the cleaning mechanism is used for cleaning residual glue on the roll core clamp, and the cleaning mechanism can reciprocate under the driving of the cleaning mechanism driving device; further preferably, the cleaning mechanism is a dust collector; and/or the presence of a gas in the gas,

the battery roll core gluing equipment further comprises a glue line quality detection device, the glue line quality detection device comprises a camera device, an image of the battery roll core after gluing is obtained through the camera device, and gluing quality is judged according to the image after gluing.

9. The battery roll core gluing device of any one of claims 1 to 8, wherein the transfer mechanism comprises a first transfer mechanism, a second transfer mechanism and a third transfer mechanism; the turntable mechanism comprises a first turntable mechanism and a second turntable mechanism; the glue coating mechanism comprises a first glue coating mechanism and a second glue coating mechanism;

the first material conveying mechanism is used for conveying the battery roll cores to be glued to a roll core clamp on the first rotary table mechanism, the second material conveying mechanism is used for conveying the battery roll cores which are glued on the first rotary table mechanism to a roll core clamp on the second rotary table mechanism, and the third material conveying mechanism is used for conveying the battery roll cores which are glued on the second rotary table mechanism to the next station;

the first glue coating mechanism is used for coating glue to the isolation film at the first end of the battery roll core, and the second glue coating mechanism is used for coating glue to the isolation film at the second end of the battery roll core.

10. The battery roll core gluing device according to claim 9, further comprising a residual glue cleaning mechanism, wherein the residual glue cleaning mechanism comprises a cleaning mechanism driving device and a cleaning mechanism, and the cleaning mechanism can reciprocate under the driving of the cleaning mechanism driving device; the incomplete clearance mechanism of gluing includes that first incomplete gluey clearance mechanism and the incomplete clearance mechanism of gluing of second, first incomplete gluey clearance mechanism is used for clearing up roll core anchor clamps in the first carousel mechanism, the incomplete clearance mechanism of gluing of second is used for clearing up roll core anchor clamps in the second carousel mechanism.

Technical Field

The invention belongs to the technical field of battery manufacturing, and particularly relates to a battery roll core gluing device.

Background

In modern society, secondary batteries are increasingly used, and the demand for secondary batteries is increasing. Lithium batteries, for example, have been widely used in military and civilian applications due to their high capacity, high battery voltage, wide operating temperature range, long storage life, and small size. Fig. 10 lithium battery in the prior art rolls up core component structure schematic diagram, and lithium battery inside has a book core, rolls up the core and includes roll core body 1 and roll core barrier film two parts, rolls up the core barrier film and comprises the thin film stack of multilayer stratiform, including rolling up core bottom barrier film 2 and roll core top barrier film 3. The pole piece inside the roll core body is exposed due to the fact that the pole piece is easy to turn outwards in a free state, and finally the roll core is in a short circuit.

In the prior art, in order to prevent the above situation, usually, gummed paper is pasted at the end part of the winding core, and a separation film at the end part of the winding core is pasted together. However, this technical approach has the following serious drawbacks: on one hand, if the isolating films are all stuck together, the electrolyte is influenced to enter the inside of the winding core; on the other hand, if only partial pasting is carried out on the isolation film, only partial isolation films can be restrained, the unrestrained free isolation films still have great turnover risks, and the winding core still faces the short circuit risk; on the other hand, the adhesive paper is affected by various different roll core specifications, the model change is difficult, and the flexible operation is not facilitated.

Disclosure of Invention

In order to solve at least one of the above technical problems, an embodiment of the present invention provides a battery roll core glue spreader.

<1> a battery roll core gluing device, which comprises a material conveying mechanism, a roll core clamp, a turntable mechanism and a gluing mechanism; the material conveying mechanism is used for conveying the battery winding core; the winding core clamp is used for fixing the battery winding core;

the rotary table mechanism comprises a rotary table and a rotary table driving device, a plurality of roll core clamps are arranged on the rotary table along the circumferential direction, each roll core clamp corresponds to one gluing station, the rotary table can rotate under the driving of the rotary table driving device, and the rotary table mechanism switches the gluing stations through the rotation of the rotary table;

the gluing mechanism is used for gluing the isolating membrane of the battery cell.

<2> as in <1>, the battery roll core gluing device, the material conveying mechanism comprises a material conveying robot and a positioning device, and the positioning device is used for positioning the battery roll core.

<3> as <2>, the battery rolls up core rubber coating equipment, positioner includes light source and camera device, the light source is used for providing the illumination for making a video recording, through camera device acquires the image of battery roll core, fixes a position the battery roll core according to the image of battery roll core.

<4> the battery roll core gluing apparatus as stated in <1>, said roll core jig comprising a jig support, a rotary driving device and a roll core carrying part; the winding core bearing part is rotatably arranged on the clamp bracket and used for bearing the battery winding core, and the rotary driving device is used for driving the winding core bearing part to rotate.

<5> the battery roll core gluing device as stated in <4>, the turntable is provided with a first slide rail, a front clamp blocking part and a rear clamp blocking part; the core winding clamp can reciprocate along the first slide rail within a range limited by the front clamp blocking part and the rear clamp blocking part.

<6> the battery rolls up core rubber coating equipment as in <5>, be provided with elastomeric element on the anchor clamps support, elastomeric element can support and press preceding anchor clamps stop part to keep when making the anchor clamps support static with back anchor clamps stop part meets, the relative position is unanimous when static in order to keep a plurality of anchor clamps that roll up the core anchor clamps.

<7> as <4> battery roll core rubber coating equipment, roll up core anchor clamps still include the pivot, the pivot rotationally sets up on the anchor clamps support, it fixes to roll up core bearing portion in the pivot, rotary drive device can drive the pivot and rotate, thereby makes the battery roll core that core bearing portion bore switches between horizontal position and vertical position.

<8> as <7> the battery rolls up core rubber coating equipment, it is flat structure to roll up core load-bearing part, including loading surface and dorsal surface, be provided with the load-bearing part on the loading surface for bear the battery rolls up the core, the dorsal surface with pivot fixed connection.

<9> as <8> the battery rolls up core rubber coating equipment, battery rolls up core rubber coating equipment still includes vacuum apparatus, the vacuum hole has on the loading face, vacuum apparatus passes through the vacuum hole will the battery rolls up the core and adsorbs on the loading face.

<10> the battery roll core gluing device as stated in <1>, the gluing mechanism comprises a dispenser driving device and a dispenser, the dispenser can reciprocate linearly along a first direction under the driving of the dispenser driving device; the gluing mechanism further comprises a core clamp driving device used for driving the core clamp to perform reciprocating linear motion, so that the battery core is driven to perform reciprocating linear motion along a second direction, and the first direction is different from the second direction.

<11> as <10> the battery rolls up core rubber coating equipment, roll up core anchor clamps drive arrangement and include clamping device and clamping device drive arrangement, roll up core anchor clamps and include the anchor clamps support, be provided with the push rod on the anchor clamps support, clamping device is used for the centre gripping the push rod, clamping device drive arrangement can drive clamping device follows the reciprocal linear motion of second direction.

<12> the battery roll core gluing device as stated in <1>, the gluing mechanism further comprises a glue wiping mechanism for wiping off glue remaining at the glue nozzle of the dispenser; the rubber coating mechanism comprises a rubber coating mechanism driving device, a lifting rotary driving device and a cleaning piece bearing seat, wherein the cleaning piece bearing seat is used for bearing a cleaning piece, the cleaning piece bearing seat can be driven by the lifting rotary driving device to lift and rotate, and the cleaning piece bearing seat can be driven by the rubber coating driving device to reciprocate.

<13> as <1> battery roll core rubber coating equipment, battery roll core rubber coating equipment still includes incomplete gluey clearance mechanism, uses incomplete gluey clearance mechanism is including clearance mechanism drive arrangement and clearance mechanism, clearance mechanism is used for the clearance roll up the last residual glue of core anchor clamps, clearance mechanism can reciprocating motion under clearance mechanism drive arrangement's the drive.

<14> the battery roll core gumming apparatus as stated in <13>, said cleaning mechanism being a vacuum cleaner.

<15> as <1> the battery rolls up core rubber coating equipment, battery rolls up core rubber coating equipment still includes gluey line quality detection device, gluey line quality detection device includes camera device, acquires the image after the battery rolls up the core rubber coating through camera device, judges the rubber coating quality according to the image after the rubber coating.

<16> the battery roll core gluing device as stated in any one of <1> to <15>, wherein the material transfer mechanism comprises a first material transfer mechanism, a second material transfer mechanism and a third material transfer mechanism; the turntable mechanism comprises a first turntable mechanism and a second turntable mechanism; the glue coating mechanism comprises a first glue coating mechanism and a second glue coating mechanism;

the first material conveying mechanism is used for conveying the battery roll cores to be glued to a roll core clamp on the first rotary table mechanism, the second material conveying mechanism is used for conveying the battery roll cores which are glued on the first rotary table mechanism to a roll core clamp on the second rotary table mechanism, and the third material conveying mechanism is used for conveying the battery roll cores which are glued on the second rotary table mechanism to the next station;

the first glue coating mechanism is used for coating glue to the isolation film at the first end of the battery roll core, and the second glue coating mechanism is used for coating glue to the isolation film at the second end of the battery roll core.

<17> the battery roll core gluing equipment as stated in <16>, the battery roll core gluing equipment further comprises a residual glue cleaning mechanism, the residual glue cleaning mechanism comprises a cleaning mechanism driving device and a cleaning mechanism, and the cleaning mechanism can reciprocate under the driving of the cleaning mechanism driving device; the incomplete clearance mechanism of gluing includes that first incomplete gluey clearance mechanism and the incomplete clearance mechanism of gluing of second, first incomplete gluey clearance mechanism is used for clearing up roll core anchor clamps in the first carousel mechanism, the incomplete clearance mechanism of gluing of second is used for clearing up roll core anchor clamps in the second carousel mechanism.

The embodiment of the invention has the following beneficial effects: the battery roll core gluing device provided by the embodiment of the invention realizes automatic gluing of the battery roll core, can replace the existing gluing process, saves manpower and improves the safety performance of the battery. Other advantageous effects of the embodiments of the present invention will be described in detail later.

Drawings

Fig. 1 is an overall assembly view of a battery roll core gluing device according to an embodiment of the present invention.

Fig. 2 is a schematic view of a material conveying mechanism of a battery roll core gluing device provided by the embodiment of the invention.

Fig. 3 is a schematic structural diagram of a turntable mechanism of a battery roll core gluing device according to an embodiment of the invention.

Fig. 4 is a schematic structural diagram of a core clamp of a battery core gluing device according to an embodiment of the invention, and the schematic structural diagram is an oblique view in two directions of the core clamp.

Fig. 5 is a schematic diagram of a gluing mechanism of a battery roll core gluing device provided by the embodiment of the invention.

Fig. 6 is a schematic diagram of a glue spreading mechanism of a battery roll core glue spreading device according to an embodiment of the invention.

Fig. 7 is a schematic diagram of a residual glue cleaning mechanism of a battery roll core gluing device according to an embodiment of the invention.

Fig. 8 is a schematic structural diagram of a glue line quality detection device according to an embodiment of the present invention.

Fig. 9 is a schematic diagram of a battery core after gluing by using the battery core gluing device of the embodiment of the invention.

Fig. 10 is a schematic diagram of a core assembly of a battery in the prior art.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings. Those skilled in the art will appreciate that the present invention is not limited to the drawings and the following examples. It should be noted that, in the description of the present invention, the expressions "first", "second", and the like are used only for distinguishing technical features and have no essential meaning; also, unless otherwise specified, the term "over" or "under" a feature may include the two features being in direct contact, or the two features not being in direct contact but being in contact with each other through another feature therebetween, and the term "connecting" a feature to another feature may include both the two features being in direct contact, or the two features being in indirect contact through another feature therebetween.

The embodiment of the invention provides a battery roll core gluing device which can be used for gluing a lithium battery roll core; the battery roll core gluing equipment comprises a material conveying mechanism, a rotary table mechanism, a roll core clamp and a gluing mechanism, wherein the roll core clamp is arranged on the rotary table mechanism.

Preferably, the battery roll core gluing equipment further comprises a residual glue cleaning mechanism.

Preferably, the battery roll core gluing equipment further comprises a glue line quality detection device.

Preferably, the material conveying mechanism comprises a material conveying robot.

More preferably, the material conveying mechanism further comprises a positioning device for positioning the battery winding core.

Preferably, the glue coating mechanism further comprises a glue wiping mechanism.

Preferably, the material conveying mechanism comprises a first material conveying mechanism, a second material conveying mechanism and a third material conveying mechanism; the turntable mechanism comprises a first turntable mechanism and a second turntable mechanism; the glue coating mechanism comprises a first glue coating mechanism and a second glue coating mechanism; the residual glue cleaning mechanism comprises a first residual glue cleaning mechanism and a second residual glue cleaning mechanism.

A preferred embodiment of a battery core gluing device according to an embodiment of the present invention will now be described in detail, by way of example, with reference to fig. 1-9.

In this embodiment, battery roll core rubber coating equipment includes frame A, material loading assembly line B1, first glue spreader 100, first carousel mechanism 200, first glue spreader 300, second pass material mechanism 400, second carousel mechanism 500, second glue spreader 600, first incomplete glue cleaning mechanism 701, third pass material mechanism 800, second incomplete glue cleaning mechanism 702, rubber thread quality testing device 900, unloading assembly line B2, defective product assembly line B3 and a plurality of core anchor clamps 203 that roll.

The feeding assembly line B1 and the discharging assembly line B2 are respectively arranged at two ends of the rack A, and the defective product assembly line B3 and the discharging assembly line B2 are arranged on the same side.

Material conveying mechanism

The first conveying mechanism 100 is used for conveying the battery winding core 105 to be glued to the winding core clamp 203 on the first rotary disc mechanism 200, and the first conveying mechanism 100 is arranged at the tail end of the material loading line B1.

Specifically, the first material conveying mechanism 100 includes a material conveying robot 101, and the material conveying robot 101 is, for example, a four-axis robot. The transfer robot 101 has a suction cup 102, which suction cup 102 is used to grip a battery roll core 105.

Preferably, the first conveying mechanism 100 further includes a positioning device, the positioning device is disposed on the rack a, and the positioning device includes a light source 103, a light source support frame 104, a camera mounting frame 106, and a camera 107. The imaging device 107 is, for example, an industrial camera. The light source 103 is arranged on a light source support frame 104 and is used for irradiating the battery winding core 105, and the battery winding core 105 is arranged on a shell of the light source 103. The camera device 107 is disposed on the camera mounting frame 106, and is configured to capture the battery winding core 105 to position the battery winding core 105, specifically, a picture of a reference position of the battery winding core 105 is obtained first, when the battery winding core 105 is placed on the housing of the light source 103, the picture of the battery winding core 105 is captured and compared with the picture of the reference position, and if there is a deviation in the position of the battery winding core 105 on the housing of the light source 103, the position is adjusted by the material transfer robot until the position is consistent with the reference position. Preferably, the image pickup device 107 is located directly above the battery roll core 105.

The second material conveying mechanism 400 is used for conveying the battery winding core 105 coated with glue on the first rotary table mechanism 200 to the winding core fixture on the second rotary table mechanism 500. The second material conveying mechanism 400 has the same structure as the first material conveying mechanism 100.

The third material conveying mechanism 800 is configured to convey the battery roll cores 105 coated with the glue on the second turntable mechanism 500 to a next station, for example, to a station 900 of the glue line quality detection device, and after the glue line quality detection is completed, the good batteries are conveyed to the blanking assembly line B2, and the non-good batteries are conveyed to the non-good assembly line B3. The third material conveying mechanism 800 does not include the positioning mechanism, except that the third material conveying mechanism 800 has the same composition structure as the first material conveying mechanism 100.

Rotary table mechanism and roll core clamp

The first turntable mechanism 200 is used for switching the gluing stations through rotation. The first turntable mechanism 200 includes a turntable 201 and a turntable driving device 202, and the turntable 201 can be driven by the turntable driving device 202 to rotate. The first turntable mechanism 200 is disposed on the rack a. The turntable driving device 202 is, for example, a driving motor.

The winding core clamp 203 is arranged on the turntable 201 and used for fixing the battery winding core. Preferably, six core clamps 203 are uniformly arranged on the turntable 201 along the circumferential direction of the turntable, each core clamp 203 corresponds to one gluing station, and each gluing station corresponds to one process step. From this, carousel 201 switches the rubber coating station once every 60 degrees of rotation, has six stations altogether, and the preferred is respectively for core material loading station, core point glue station, gluey line drying station, core unloading station, cull clearance station, material loading preparation station, corresponds core material loading process, core point glue process, gluey line drying process, core unloading process, cull clearance process, material loading preparation process respectively.

The turntable 201 is further provided with a first slide rail 2037, a front clamp stopper 2041 and a rear clamp stopper 2042. The front clamp stop is, for example, a front clamp stop, and the rear clamp stop is, for example, a rear clamp stop.

The core gripper 203 includes a gripper bracket 2031, a shaft 2033, a rotary drive 2036, and a core carrier 2034. The rotation driving device is, for example, a rotary cylinder, and the rotating shaft 2033 is connected to a piston rod of the rotary cylinder.

The clamp bracket 2031 comprises a clamp bracket base and two side plates arranged on two sides of the clamp bracket base, two ends of the rotating shaft 2033 are respectively arranged on the two side plates, and the rotary driving device can drive the rotating shaft 2033 to rotate.

The clamp bracket 2031 is capable of reciprocating along the first slide rail 2037. For example, the clamp bracket base of the clamp bracket 2031 is disposed on the first slide rail 2037, the clamp bracket base is slidably connected to the first slide rail 2037, and the clamp bracket 2031 can reciprocate along the first slide rail 2037.

The front and rear clamp baffles are used to define the range of reciprocation of the clamp bracket 2031, and the clamp bracket 2031 can reciprocate within the range defined by the two clamp baffles.

The front side of the clamp bracket base of the clamp bracket 2031 is further provided with an elastic member 205, such as a compression spring, which can press against the front clamp stop. When the battery roll core is not coated with glue, the elastic component 205 can ensure that the clamp 203 is always in contact with the back clamp baffle plate, so that the relative positions of all the roll core clamps 203 are consistent, and the battery roll core is conveniently and accurately placed into the clamp 203. A push rod 2032 is further disposed at the rear side of the clamp bracket base of the clamp bracket 2031.

The winding core bearing part 2034 is fixedly disposed on the rotating shaft 2033 and is used for bearing the battery winding core. Accordingly, the winding core receiving portion 2034 can rotate with the rotation of the rotation shaft 2033, and preferably, the battery winding core can be switched between a horizontal position and a vertical position with the rotation of the winding core receiving portion 2034.

Preferably, the core carrier 2034 comprises two carriers arranged side by side, each carrier being capable of carrying one battery core. The roll core bearing part 2034 is substantially a flat plate structure, and includes a bearing surface and a back surface, the bearing surface is provided with a bearing part, the bearing part is, for example, a concave part adapted to the size and shape of the battery roll core, and the back surface is fixedly connected to the shaft 2033. The battery roll core gluing equipment further comprises a vacuum device, wherein a vacuum hole is formed in the bearing surface, and the vacuum device is used for adsorbing the battery roll core through the vacuum hole and preventing the battery roll core from falling off when the battery roll core is switched from a horizontal position to a vertical position. When the clamp bracket 2031 reciprocates along the first slide rail 2037, it can drive the roll core bearing part 2034 to move, and then drive the battery roll core on the roll core bearing part 2034 to reciprocate in the direction defined by the first slide rail.

The second turntable mechanism and the first turntable mechanism have the same structure and composition.

Gluing mechanism

The first glue mechanism 300 is used to glue the separator film, such as the bottom separator film, at the first end of the battery roll core.

Referring to fig. 6, the first glue coating mechanism 300 includes a glue coating mechanism base 301, a support frame 302, a glue dispenser driving device 304, a glue dispenser 305, and a core clamp driving device, which includes a clamping device 306 and a clamping device driving device 307.

The dispenser 305 is used for applying glue to the battery roll core. The point gum machine can reciprocal linear motion under the drive of point gum machine drive arrangement 304, point gum machine drive arrangement 304 is for example point gum machine driving motor and second slide rail, and support frame 302 has the crossbeam, the second slide rail is installed on the crossbeam, point gum machine 305 with second slide rail sliding connection, point gum machine 305 can follow the reciprocal linear motion of second slide rail in the first direction under point gum machine driving motor's the drive.

The clamping device 306 is used to clamp the push rod 2032 on the clamp bracket 2031, and is, for example, a clamping jaw cylinder. The clamping device 306 can reciprocate linearly under the driving of the clamping device driving device 307, the clamping device driving device 307 is, for example, a clamping device driving motor and a third slide rail, the third slide rail is installed on the gluing mechanism base 301, and the clamping device 306 can reciprocate along the third slide rail under the driving of the clamping device driving motor. Thus, the clamping device 306 can drive the clamp bracket 2031 to reciprocate along the first slide rail 2037 in a second direction, which is different from the first direction, to linearly reciprocate the battery core in the second direction.

Preferably, the first sliding rail 2037 and the third sliding rail are parallel to each other, and the second sliding rail is perpendicular to the first sliding rail. Therefore, the moving direction of the dispenser is perpendicular to the moving direction of the battery winding core.

Preferably, the first glue applying mechanism 300 further comprises a glue wiping mechanism 303 for wiping off glue remaining at the glue nozzle of the glue dispenser. The glue wiping mechanism 303 comprises a glue wiping mechanism driving device 3011, a mounting seat 3012, a supporting column 3013, a lifting and rotating driving device 3014 and a cleaning piece bearing seat 3015.

Glue mechanism drive arrangement 3011 sets up on the rubber coating mechanism base 301, glue mechanism drive arrangement 3011 for example including wiping gluey mechanism driving motor and fourth slide rail, mount pad 3012 with fourth slide rail sliding connection, lift rotary drive arrangement 3014 sets up on the mount pad 3012, the cleaning member bears seat 3015 and is used for the fixed cleaning member that bears, for example non-woven fabrics, the cleaning member bears seat 3015 can go up and down and rotary motion under lift rotary drive arrangement 3014's the drive, and then drive the lifting of cleaning member and rotate, glue drive arrangement can drive mount pad 3012 is followed fourth slide rail reciprocating motion.

The second glue coating mechanism 600 has the same structure as the first glue coating mechanism 300. The second glue mechanism 600 is used to glue the separator film at the second end of the cell roll core, such as the top separator film.

Residual glue cleaning mechanism

First incomplete gluey clearance mechanism is used for clearing up residual glue on rolling up core anchor clamps 203, first incomplete gluey clearance mechanism sets up frame A is last. Referring to fig. 7, the first residual glue cleaning mechanism includes a cleaning mechanism driving device 701, a cleaning mechanism mounting base 702, and a cleaning mechanism 703.

The cleaning mechanism mount 702 is capable of reciprocating. The cleaning mechanism 703 is used for cleaning the winding core clamp 203, and the cleaning mechanism 703 is arranged on the cleaning mechanism mounting seat 702, so that the cleaning mechanism 703 can reciprocate under the driving of the cleaning mechanism driving device 701 to clean the winding core clamp 203.

The cleaning mechanism driving device 701 includes, for example, a cleaning mechanism driving motor and a fifth slide rail. The cleaning mechanism mounting base 702 is slidably connected to the fifth slide rail and can reciprocate along the fifth slide rail under the driving of the cleaning mechanism driving motor.

The cleaning mechanism 703, preferably a dust collector, can clean up the cull on the core clamp surface through providing the negative pressure, prevents that the cull from polluting the battery core.

In the production process, a small amount of glue is sprayed on the surface of the winding core clamp 203, if the glue is not cleaned in time, the residual glue can pollute a normal battery winding core and cause the rejection of the battery winding core, and the first residual glue cleaning mechanism is arranged in the embodiment of the invention, so that the situation can be avoided.

The second residual glue cleaning mechanism is used for cleaning residual glue on the roll core clamp. The composition structure of the second residual glue cleaning mechanism is the same as that of the first residual glue cleaning mechanism.

Glue line quality detection device

The glue line quality detection device is used for detecting the gluing quality of the battery roll core isolation film. Referring to fig. 8, the glue line quality detecting device includes a camera 902 and a camera mounting bracket 901, preferably, the camera includes a first camera and a second camera which are arranged oppositely, and the camera mounting bracket includes a first camera mounting bracket and a second camera mounting bracket which are arranged oppositely.

And respectively acquiring images of the battery roll core after gluing through the two camera devices, and judging the gluing quality according to the images after gluing. Specifically, two camera devices 902 take a picture of the two ends of the battery roll core 105, then analyze the picture, and the battery roll core with good gluing is automatically judged to be a good product, otherwise, the battery roll core is judged to be a non-good product.

The third material conveying mechanism 800 conveys the battery winding core 105 which is coated with glue on the second turntable mechanism 500 to a station 900 of the glue line quality detection device, after the glue line quality detection is completed, the good batteries are conveyed to a blanking assembly line B2, and the non-good batteries are conveyed to a non-good assembly line B3.

When the battery winding core conveying mechanism works, the material conveying robot 101 in the first material conveying mechanism 100 grabs the battery winding core from the material feeding assembly line B1, places the battery winding core between the light source 103 and the camera device 107, performs photographing and positioning through the camera device 107 to finish winding core deviation correction, ensures that the positions of the battery winding core placed in the winding core clamp 203 are consistent, and conveys the battery winding core to the winding core bearing part 2034 in the horizontal position for fixing, at the moment, the battery winding core is in the horizontal position, the battery winding core is turned by 90 degrees from the horizontal position by the rotary driving device 2036 to enable the battery winding core to be in the vertical position, and the first end; the turntable 201 rotates by 60 degrees to a glue dispensing station, the clamping device 306 clamps the push rod 2032 of the core-winding clamp 203 and drives the clamp bracket 2031 to reciprocate, so as to drive the battery core to reciprocate along the direction of a first slide rail, meanwhile, the glue dispenser driving device 304 drives the glue dispenser 305 to reciprocate along a second slide rail, the moving directions of the battery core and the glue dispenser 305 are mutually straight, and glue is coated on the surface of the isolation film at the first end of the battery core according to a preset track by controlling the moving speeds of the battery core and the glue dispenser 305; after the glue is applied, the cleaning piece bearing seat 3015 fixed with the non-woven fabric completes lifting and rotating movement under the action of the lifting rotating cylinder 3014, so as to drive the non-woven fabric to wipe the glue nozzle; the turntable 201 rotates 60 degrees again to the glue line drying station, so that the glue line is cooled and adhered firmly; the second material conveying mechanism 400 takes out the battery roll core, places the battery roll core after being positioned by photographing into the roll core clamp 203 of the second turntable mechanism 500, continues the similar operation, and finishes the gluing of the isolation film at the second end of the battery roll core; finally, the third material conveying mechanism 800 grabs the battery roll core subjected to glue coating from the roll core clamp 203, and after the battery roll core is detected by the glue line quality detection device 900, the good product battery roll core is placed into the blanking assembly line B2, and the non-good product battery roll core is placed into the non-good product assembly line B3.

In the gluing process, glue can be remained at the position of a glue nozzle of the glue dispenser 305, and the gluing quality of the next battery roll core can be affected if the glue can not be processed in time.

The following is a detailed description of six steps of the battery core gluing apparatus according to the preferred embodiment of the present invention.

Core loading process: the carousel 201 is in the drive of carousel drive arrangement 202 drives down and rolls up the core anchor clamps rotatory 60, prepares the station with the battery core from the material loading and removes to rolling up core material loading station, and the biography material robot 101 of first biography material mechanism 100 picks the battery core from material loading assembly line B1 and puts into the core anchor clamps of first carousel mechanism 200 after accomplishing the location through camera device 107 shoots fixedly.

Roll up core point glue process: the turntable 201 drives the winding core clamp to rotate 60 degrees again under the driving of the turntable driving device 202, and the battery winding core is moved to the winding core dispensing station from the winding core feeding station. The clamping device 306 clamps the push rod 2032 of the winding core clamp to drive the winding core clamp to move, and the dispenser 305 moves to apply the glue on the surface of the first end isolation film or the second end isolation film of the battery winding core according to a predetermined track; in the gluing process, the moving direction of the battery roll core is vertical to the moving direction of the dispenser 305;

and (3) a glue line drying procedure: the turntable 201 drives the winding core clamp to rotate 60 degrees again under the driving of the turntable driving device 202, and the battery winding core is moved from the winding core dispensing station to the glue line drying station to finish the glue line drying; the drying mode can be standing drying at normal temperature or blowing drying.

Roll up core unloading process: the carousel 201 is in drive core anchor clamps are rotatory 60 once more to roll up under the drive of carousel drive arrangement 202, removes the battery core from the dry station of rubber thread to roll up core unloading station, and the biography material robot of second biography material mechanism 400 snatchs the battery core from rolling up core anchor clamps and puts into the core anchor clamps of second carousel mechanism 500.

And (3) residual glue cleaning procedure: the turntable 201 is driven by the turntable driving device 202 to drive the winding core clamp to rotate 60 degrees again, the battery winding core is moved to the residual glue cleaning station from the winding core blanking station, and the cleaning mechanism 703 cleans the residual glue on the winding core clamp.

A feeding preparation process: the carousel 201 is in drive roll core anchor clamps are rotatory 60 once more under the drive of carousel drive arrangement 202, roll up the core with the battery and move to the material loading preparation station from the cull clearance worker displacement, roll core anchor clamps upset 90, the core is rolled up to the battery and is the horizontal position by the vertical position upset to make things convenient for the battery to roll the core and put into anchor clamps.

Illustratively, as shown in fig. 9, after the battery roll core device of the embodiment of the invention is used for gluing a battery roll core, the battery roll core mainly comprises a roll core body 1, a roll core bottom isolation film 2, a roll core top isolation film 3 and a glue line 4. The glue of a layer of predetermined track is coated at the end parts of the isolating film 2 at the top of the winding core and the isolating film 3 at the bottom of the winding core, the free isolating films are pasted into a whole, the isolating film of the winding core is prevented from being folded outwards, the internal pole piece of the winding core body is exposed, and the short circuit of the battery winding core can be prevented.

The technical effects obtained by the embodiment of the invention at least comprise:

(1) automatic rubber coating, labour saving and time saving, production efficiency is high, and this mode replaces prior art's mode of pasting, and the battery security is higher.

(2) When a plurality of roll core clamps are arranged in the rotary table mechanism, the battery roll cores are switched at a plurality of stations along with the rotation of the rotary table, a plurality of processes are sequentially performed, the batteries move in the roll core clamps, the positioning times are few, the production efficiency is high, especially, the preferred embodiment of the double-rotary table mechanism is adopted, the assembly line type operation is realized, and the production efficiency is greatly improved.

(3) Utilize camera device to roll up the core anchor clamps that roll up of putting into carousel mechanism after the location to the battery, can guarantee the gluey uniformity of battery roll core.

(4) Roll up core carrier portion of core anchor clamps and can rotate to make the battery roll up the core and switch between horizontal position and vertical position, pass the material robot and roll up the core and put into the easy location of rolling up core anchor clamps with the battery, after the upset, at the rubber coating in-process, by the vertical upwards in rubber coating position, just to the point gum machine, can reduce the rubber coating degree of difficulty, guarantee rubber coated uniformity.

(5) When being provided with and wipe gluey mechanism, can in time clean gluey mouth, ensure before the next roll up core rubber coating, glue the mouth clean, do not have the incomplete glue, improve the rubber coating quality to, it constructs and the point gum machine can not move in the equidirectional, can avoid repeatedly being cleaned by the same position of cleaning piece through this kind of motion, leads to the waste glue on the cleaning piece to pollute and glues the mouth.

(6) In the gluing process, the battery roll core and the glue nozzle respectively perform linear motion in the mutually perpendicular directions simultaneously to glue on a preset track of a two-dimensional plane, so that the phenomenon that a dispenser moves in the two-dimensional plane independently is avoided, and the problem that the gluing quality is affected due to too heavy gluing mechanism in the prior art is solved.

(7) When equipment was provided with incomplete gluey clearance mechanism, can clear up the unrestrained incomplete glue in anchor clamps surface, prevent that the incomplete glue on the anchor clamps from polluting follow-up battery and roll up the core, cause normal battery to roll up the core and scrap.

(8) When the equipment is provided with a glue line quality detection device, the quality of each battery roll core after gluing is detected before being conveyed to a discharging assembly line, and the defective batteries can be automatically picked out.

The embodiments of the present invention have been described above. However, the present invention is not limited to the above embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.