CN212695203U

CN212695203U - Device for sticking adhesive tape to side surface of battery

Info

Publication number: CN212695203U
Application number: CN202021414263.4U
Authority: CN
Inventors: 赵小军; 宾建军; 陈福; 叶凯; 罗光; 赵顺昌; 张菊花; 王军
Original assignee: Shenzhen Betterpower Battery Co ltd
Current assignee: Shenzhen Betterpower Battery Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-12
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a device for sticking a rubber belt on the side surface of a battery, which comprises an electric box, a battery fixing module, a rubber feeding module, a rubber sticking module, a rubber pressing module and a support frame, wherein the rubber feeding module, the rubber sticking module, the rubber pressing module and the support frame are positioned on the same side surface of the electric box; the transmission frame drives the adhesive tape to extend out towards the limiting rod, when the adhesive tape is contacted with the limiting rod, the sucker moves to the upper surface of the adhesive tape in the transmission frame and adsorbs the adhesive tape, meanwhile, the transmission frame retracts, and the adhesive tape is cut off by the adhesive tape cutting unit; the adhesive tape is placed on the side face of the battery by the sucking disc, the adhesive pressing unit moves downwards, and the adhesive tape is fixed on the side face of the battery through the roller; the width of the adhesive tape is larger than that of the side face of the battery, and the adhesive tape is L-shaped or U-shaped and is fixed on the side face of the battery. The utility model discloses the rubberizing process is automatic to be realized for battery side rubberizing efficiency is higher, the precision is higher, and further reduce battery packaging cost.

Description

Device for sticking adhesive tape to side surface of battery

Technical Field

The utility model relates to a battery packing field, concretely relates to a device for battery side rubberizing tape.

Background

Lithium cell surface rubberizing is the important process in the lithium cell production process, and lithium cell rubberizing includes top surface rubberizing, two-sided rubberizing, side rubberizing etc. and the top surface rubberizing, two-sided rubberizing is convenient relatively, all adopts automated operation at present, and the side rubberizing then is difficult to realize automated operation, this is because the side of lithium cell is thinner, and it is thinner than the sticky tape width usually, leads to the accuracy of side rubberizing to be difficult to control.

Among the automatic lithium cell rubberizing equipment of current, material loading manipulator or unloading manipulator generally adopt sucking disc subassembly to absorb electric core, but at the side rubberizing in-process, if adopt material loading manipulator or unloading manipulator to absorb electric core positive and negative operation, can not accomplish the process of side rubberizing yet, because absorb electric core face and rubberizing side and form 90 degrees angles, two faces produce and interfere, lead to can not paste the side and glue, how to realize that battery side rubberizing is the important content of perfecting battery packaging process.

Most of the existing procedures related to side rubberizing adopt manual operation, so that the efficiency of the battery packaging process is extremely low; the manual rubberizing is not accurate enough, is easy to be partially rubberized, has high reject ratio of 2 to 3 percent, and causes the waste of raw materials; before manual rubberizing, the adhesive tape needs to be cut by a mold, so that the purchase cost and the labor cost are increased;

SUMMERY OF THE UTILITY MODEL

To overcome the disadvantages of the prior art, the present invention is directed to a device for attaching a tape to a side surface of a battery.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a device for sticking an adhesive tape to the side surface of a battery comprises an electric box, a battery fixing module, a glue feeding module, an adhesive sticking module, a glue pressing module and a support frame, wherein the glue feeding module, the adhesive sticking module, the adhesive pressing module and the support frame are positioned on the same side surface of the electric box; the glue feeding module comprises a transmission frame and a transmission shaft I fixed on the surface of the front end of the transmission frame, the transmission frame is movably connected to the side surface of the electric box, and the transmission frame can move along the horizontal direction parallel to the side surface of the electric box;

the adhesive tape sticking module comprises an adhesive tape adjusting unit, an adhesive tape cutting unit and a sucker, the sucker is movably connected below the supporting frame, and the sucker can move along the horizontal direction and the vertical direction which are perpendicular to the side surface of the electric box; the adhesive tape adjusting unit comprises a limiting bracket fixed on the side surface of the electric box and a limiting rod positioned on the limiting bracket, and the limiting rod is parallel to the side surface of the electric box and positioned below the sucking disc; the glue cutting unit is positioned between the limiting rod and the transmission frame;

the glue pressing module comprises a glue pressing unit which can move along the vertical direction, the glue pressing unit is positioned right above the battery fixing module, and the side surface of the battery is exposed on the upper surface of the battery fixing module; the glue pressing unit comprises two supporting plates movably connected to the front end of the supporting frame, the two supporting plates are parallel to the side face of the electric box, the connecting line direction of the two supporting plates is perpendicular to the side face of the electric box, rollers are movably connected below the supporting plates, and the central shafts of the rollers are fixedly connected below the supporting plates; the distance between the two rollers is less than or equal to the width of the side face of the battery.

Further, the glue feeding module further comprises a glue pulling unit and a circular glue discharging wheel, and a central shaft of the glue discharging wheel is fixed on the side surface of the electric box; the glue pulling unit comprises at least three transmission shafts II, and the central shafts of the transmission shafts II are movably connected to the side face of the electric box; the rubber releasing wheel and the transmission shaft II are both positioned above the transmission frame.

Furthermore, at least three transmission shafts II are located on different heights of the side face of the electric box, and the adhesive tapes on the adhesive tape placing wheels are sequentially transmitted to the adhesive tape sticking module through the transmission shafts II and the transmission shafts I.

Furthermore, the limiting rod penetrates through the top end of the limiting support and is movably connected with the limiting support through threads.

Furthermore, the sticky tape regulating unit still includes spacing knot, locking screw and length adjustment screw, length adjustment screw fixed connection be in the one side that the transmission frame was kept away from to the gag lever post, spacing knot is located one side of length adjustment screw, locking screw swing joint in spacing knot for fixed spacing knot.

Further, the rubber cutting unit comprises a cutter movably connected to the side face of the electric box, and the cutter can move in the vertical direction.

Further, the sucking disc is hollow structure, and lower surface evenly distributed gas pocket, the hollow internal connection air pump of sucking disc.

The beneficial effects of the utility model reside in that: the utility model realizes the automation of the length adjustment of the adhesive tape and the adhesive cutting process by setting the position relationship of the sucking disc, the adhesive tape adjusting unit, the adhesive cutting unit and the transmission frame, and realizes the U-shaped adhesive tape sticking or L-shaped adhesive tape sticking on the side surface of the battery by adjusting the relative position of the sucking disc and the battery fixing module; the whole rubberizing process is automatically realized, so that the rubberizing efficiency of the side face of the battery is higher, the precision is higher, and the packaging cost of the battery is further reduced.

Drawings

Fig. 1 is an overall schematic view of the device for attaching an adhesive tape to a side surface of a battery according to the present invention;

fig. 2 is a front view of the device for attaching an adhesive tape to a side surface of a battery according to the present invention;

FIG. 3 is a schematic structural view of a battery mounting module;

FIG. 4 is a schematic view of a U-shaped tape;

FIG. 5 is a schematic view of an L-shaped tape;

in the figure: 11 rubber placing wheels, 12 rubber pulling units, 13 transmission frames, 15 rubber belts, 21 suckers, 22 rubber cutting units, 23 limiting supports, 24 rubber belt adjusting units, 31 rubber pressing units, 4 air source switch adjusting valves, 5 electric boxes, 6 battery fixing modules, 7 touch screens, 8 power switches, 121 transmission shafts II, 131 transmission shafts I, 241 limiting rods, 242 length adjusting screws and 243 limiting buckles; 61 batteries, 62 piezoelectric battery plates, 63 adjusting screws, 64 bottom positioning plates, 65 battery supporting plates, 66 horizontal plates, 67 piezoelectric battery cylinders and 68 vertical plates.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1-3, the device for sticking the adhesive tape to the side surface of the battery comprises an electric box 5, a battery fixing module 6, a glue feeding module, a glue sticking module, a glue pressing module and a support frame, wherein the glue feeding module, the glue sticking module, the glue pressing module and the support frame are positioned on the same side surface of the electric box. The electric box is composed of a machine host, an integrated communication circuit and other components, and the electric box and the integrated communication circuit provide power support for the main body part so as to achieve the purpose of gluing the side surface of the machine. Because send gluey module, rubberizing module, moulding module and support frame to be located the same side of electronic box, consequently, the electronic box side that the following all indicates this side.

The glue feeding module comprises a transmission frame 13 and a transmission shaft I131 fixed on the surface of the front end of the transmission frame 13, wherein the front end of the transmission frame refers to one end of the transmission frame, which is far away from the side face of the electric box; the conveying frame 13 is movably connected to the side face of the electric box, the conveying frame 13 can move in the horizontal direction parallel to the side face of the electric box under the driving of the air source switch pressure regulating valve, the glue conveying module further comprises a glue pulling unit 12 and a circular glue discharging wheel 11, the glue discharging wheel is made of rubber materials, a glue belt is fixed on the glue discharging wheel, and a central shaft of the glue discharging wheel is fixed on the side face of the electric box; the glue pulling unit comprises at least three transmission shafts II 121, and the central shafts of the transmission shafts II are movably connected to the side face of the electric box; the rubber discharging wheel 11 and the transmission shaft II 121 are both positioned above the transmission frame, wherein the upper side refers to the upper side of the side face of the electric box. At least three transmission shaft II is located the not co-altitude of electronic box side, as shown in figure 2, if transmission shaft II is three, then two transmission shaft II are located the top, and another transmission shaft II is located the below, and when transmission frame horizontal migration, transmission shaft II of below can be on the electronic box side vertical slip, and then the realization is to putting the drawing of rubber belt on the rubber tyer. The central shaft of the transmission shaft I is fixed on the transmission frame, the adhesive tape on the adhesive tape placing wheel sequentially penetrates through the transmission shafts II to be transmitted to the transmission shaft I on the transmission frame, and then penetrates through the lower portion of one of the transmission shafts I and the upper portion of the other transmission shaft I, so that the adhesive tape is transmitted to the adhesive tape cutting unit 22 from the adhesive tape placing wheel.

With continuing reference to fig. 1-2, the tape adhering module includes a tape adjusting unit 24, a tape cutting unit 22 and a suction cup 21, the suction cup 21 is movably connected below the supporting frame, and the suction cup 21 can move along the horizontal direction and the vertical direction perpendicular to the side surface of the electronic box; the sucking disc 21 is hollow structure, and the lower surface evenly distributed gas pocket, and the scope that distributes the gas pocket needs to be greater than the scope of rubberizing tape, is greater than the scope that the sucking disc adsorbed the sticky tape promptly, to unnecessary gas pocket, can stick up with the sticky tape at the rubberizing tape in-process, avoids leaking gas, increases the energy consumption. The cavity internal connection air pump of sucking disc 21, in the course of the work, the air pump is to the inside evacuation of sucking disc to produce suction to the sticky tape, the utility model discloses the back of well sticky tape does not have gluey one side promptly and is adsorbed on the sucking disc, has gluey one side down, and the later stage can be pasted on the battery side under the drive of sucking disc. The utility model discloses well sucking disc and support frame below swing joint adjust the outside fore-and-aft position that removes of sucking disc, can adjust the position that the sticky tape pasted at the battery side. Because the side face of the battery is narrow, the width of the adhesive tape is greater than that of the side face of the battery, and the adhesive tape can be simultaneously adhered to the side face and two faces adjacent to the side face aiming at the side face of the battery, specifically, the adhesive tape and the side edge of the battery can be centered to form a U-shaped adhesive tape with symmetrical two sides, namely, the adhesive tape 15 is simultaneously adhered to two faces adjacent to the side face of the battery 61; as shown in fig. 4; or the adhesive tape and the side edge can be deviated to be pasted into an L-shaped adhesive tape, namely the adhesive tape 15 is pasted on only one adjacent surface of the side surface of the battery 61; as shown in fig. 5. So that the adhesive tape is pressed on the two sides of the battery by the adhesive pressing device for adhesive tape pasting.

The adhesive tape adjusting unit comprises a limiting bracket 23 fixed on the side surface of the electric box and a limiting rod 241 positioned on the limiting bracket 23, and the limiting rod 241 is parallel to the side surface of the electric box and positioned below the sucking disc 21; the rubber cutting unit 22 is positioned between the limiting rod 241 and the transmission frame 13; the adhesive tape adjusting unit further comprises a limiting buckle 243, a locking screw and a length adjusting screw 242, the limiting rod 241 penetrates through the top end of the limiting support 23 and is movably connected with the limiting support 23 through threads, the length adjusting screw 242 is fixedly connected to one side, far away from the transmission frame 13, of the limiting rod 241, the limiting buckle 243 is located on one side of the length adjusting screw 242, and the locking screw is located on the limiting buckle and used for fixing the limiting buckle; specifically, the limit buckle can be a rectangular or annular structure nested on the limit rod, the locking screw penetrates through one face of the limit buckle and is in contact with the limit rod, and the locking screw is in threaded connection with the limit buckle. It is worth explaining that, in the utility model, the limiting rod runs through the top of the limiting bracket, which is used for limiting the moving position of the transmission frame, and when the transmission frame moves to the position contacting with the limiting rod, the transmission frame stops extending and retracting; the transmission frame is extended to drive the adhesive tape ends to extend together, and when the transmission frame retracts, the adhesive tape ends are fixed below the suckers, so that the extended length of the transmission frame is the length of the adhesive tape to be pasted; in the utility model, the distance between the limiting rod and the transmission frame is adjusted by rotating the length adjusting screw, when the length of the adhesive tape needs to be increased, the locking screw is loosened, and the length adjusting screw is rotated in the forward direction, so that the limiting rod is close to the transmission frame; when the length of the adhesive tape needs to be shortened, the locking screws are loosened, and the length adjusting screws are rotated reversely, so that the limiting rods are far away from the transmission frame.

The rubber cutting unit 22 comprises a cutter movably connected to the side face of the electric box, the cutter can move vertically, the height of the cutter is lower than that of the limiting rod 241, the transmission frame 13 drives the rubber belt to move towards the limiting rod 241, the cutter is located below the rubber belt, the rubber belt is adsorbed on the sucker, and when the transmission frame retracts, the cutter moves upwards to cut off the rubber belt.

The glue pressing module comprises a glue pressing unit 31 capable of moving along the vertical direction, the glue pressing unit 31 is positioned right above the battery fixing module, and the side surface of the battery is exposed on the upper surface of the battery fixing module; the glue pressing unit comprises two supporting plates movably connected to the front end of the supporting frame, the two supporting plates are parallel to the side face of the electric box, the connecting line direction is perpendicular to the side face of the electric box, a roller is movably connected below the supporting plates, and a central shaft of the roller is fixedly connected below the supporting plates; the distance between the two rollers is less than or equal to the width of the side face of the battery; when the adhesive tape is placed on the side surface of the battery by the sucking disc, the adhesive tape can be stuck on the side surface of the battery due to the fact that the lower surface of the adhesive tape is an adhesive-containing surface, and the adhesive force between the front surface of the adhesive tape and the battery is larger than the adsorption force of the sucking disc on the back surface of the adhesive tape; at the moment, the sucker returns to the initial position, the glue pressing unit moves downwards, and the rollers continue to move downwards when contacting the battery side face due to the fact that the distance between the rollers is smaller than the width of the battery side face until the adhesive tape is fixed on the battery side face in an L shape or a U shape.

As shown in fig. 3, the battery fixing module includes a piezoelectric battery cylinder 67, an L-shaped baffle connected to the piezoelectric battery cylinder, a piezoelectric battery plate 62, a battery supporting plate 65 and a bottom positioning plate 64, wherein the L-shaped baffle includes a vertical horizontal plate 66 and a vertical plate 68, the horizontal plate 66 is parallel to the piezoelectric battery plate 62, the front and the back of the battery 61 are respectively fixed by the horizontal plate 66 and the piezoelectric battery plate 62, the battery supporting plate 65 is movably connected to the piezoelectric battery plate 62, and the battery supporting plate 65 is located below the horizontal plate 66, specifically, the battery supporting plate 65 can be fixed to the piezoelectric battery plate 62 by an adjusting screw 63, and by screwing and loosening the adjusting screw, the battery supporting plate can move up and down, thereby determining the height of the side surface of the battery. The bottom positioning plate 64 is perpendicular to the piezoelectric plate 62 and is movably connected to the piezoelectric plate 62. The distance between the piezoelectric battery plate 62 and the battery 61 is 3-5mm, the distance also reflects the difference between the width of the side surface of the battery and the distance between the piezoelectric battery plate and the horizontal plate, and if the distance is too narrow, the battery is inconvenient to place, and if the distance is too wide, the battery can be seriously inclined, so that the positioning precision of the discharge battery is influenced. Through the height of adjustment battery layer board for the upper side that exposes in the battery is 7-9mm apart from the distance of pressing the panel upper surface, and here the battery can not go out too much, otherwise can be pressed by the sucking disc and become shape, can not go out too little, otherwise the gyro wheel can not wrap the sticky tape.

Besides, the utility model discloses well switch 8 comprises a shift knob and its switch module, and the total of the circular telegram driving motor and the outage cut-off motor of the whole machine of switch control. The touch screen 7 is composed of a touch detection part and a touch screen controller, and when a graphic button on the screen is touched, the tactile feedback system on the screen can drive various link devices according to a pre-programmed program, and can be used to replace a mechanical button panel. The air source switch pressure regulating valve 4 is arranged on the other side face of the electric box, the air source switch pressure regulating valve is connected with an air compressor, compressed air is used as a power source, an air cylinder is used as an actuator, and the valve is driven by accessories such as a valve positioner, a converter, an electromagnetic valve, a position retaining valve, an air storage tank, an air filter and the like. The air source switch pressure regulating valve has the following functions: the compressed air switch and the pressure regulating valve are used for regulating air pressure and driving the transmission frame, the sucking disc and the glue pressing unit. The surface of the electric box is also provided with a starting button, a speed adjusting button and a pressure adjusting button, and the starting button controls the starting and stopping of the rotation of the transmission shaft I; the speed adjusting button adjusts the rotating speed of the transmission shaft I; the pressure between two transmission shafts I is adjusted by the pressure adjusting button.

The adhesive tape on the adhesive tape placing wheel is conveyed to a position, close to the adhesive tape cutting unit, of the transmission frame through the transmission shaft II and the transmission shaft I, the transmission frame drives the adhesive tape to extend out towards the limiting rod, when the adhesive tape contacts the limiting rod, the sucker moves to the upper surface of the adhesive tape in the transmission frame and adsorbs the adhesive tape, the transmission frame retracts, and the adhesive tape cutting unit cuts off the adhesive tape; the adhesive tape is placed on the side face of the battery by the sucking disc, the adhesive pressing unit moves downwards, and the adhesive tape is fixed on the side face of the battery through the roller; the width of the adhesive tape is larger than that of the side face of the battery, and the adhesive tape is L-shaped or U-shaped and is fixed on the side face of the battery.

The utility model realizes the automation of the length adjustment of the adhesive tape and the adhesive cutting process by setting the position relationship of the sucking disc, the adhesive tape adjusting unit, the adhesive cutting unit and the transmission frame, and realizes the U-shaped adhesive tape sticking or L-shaped adhesive tape sticking on the side surface of the battery by adjusting the relative position of the sucking disc and the battery fixing module; the whole rubberizing process is automatically realized, so that the rubberizing efficiency of the side face of the battery is higher, the precision is higher, and the packaging cost of the battery is further reduced.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A device for sticking an adhesive tape to the side surface of a battery is characterized by comprising an electric box, a battery fixing module, a glue feeding module, an adhesive sticking module, a glue pressing module and a support frame, wherein the glue feeding module, the adhesive sticking module, the glue pressing module and the support frame are positioned on the same side surface of the electric box; the glue feeding module comprises a transmission frame and a transmission shaft I fixed on the surface of the front end of the transmission frame, the transmission frame is movably connected to the side surface of the electric box, and the transmission frame can move along the horizontal direction parallel to the side surface of the electric box;

the glue pressing module comprises a glue pressing unit capable of moving along the vertical direction, the glue pressing unit is positioned right above the battery fixing module, and the side surface of the battery is exposed on the upper surface of the battery fixing module; the glue pressing unit comprises two supporting plates movably connected to the front end of the supporting frame, the two supporting plates are parallel to the side face of the electric box, the connecting line direction of the two supporting plates is perpendicular to the side face of the electric box, rollers are movably connected below the supporting plates, and the central shafts of the rollers are fixedly connected below the supporting plates; the distance between the two rollers is less than or equal to the width of the side face of the battery.

2. The device for sticking the adhesive tape to the side surface of the battery as claimed in claim 1, wherein the adhesive feeding module further comprises an adhesive pulling unit and a circular adhesive discharging wheel, and a central shaft of the adhesive discharging wheel is fixed on the side surface of the electrical box; the glue pulling unit comprises at least three transmission shafts II, and the central shafts of the transmission shafts II are movably connected to the side face of the electric box; the rubber releasing wheel and the transmission shaft II are both positioned above the transmission frame.

3. The device for sticking the adhesive tape to the side surface of the battery as claimed in claim 2, wherein the at least three transmission shafts II are positioned at different heights on the side surface of the electric box, and the adhesive tape on the adhesive tape releasing wheel is transmitted to the adhesive tape sticking module through the transmission shafts II and the transmission shafts I in turn.

4. The device of claim 1, wherein the limiting rod penetrates through the top end of the limiting bracket and is movably connected with the limiting bracket through threads.

5. The device of claim 4, wherein the tape adjusting unit further comprises a limit buckle, a locking screw and a length adjusting screw, the length adjusting screw is fixedly connected to one side of the limit rod away from the transmission frame, the limit buckle is located on one side of the length adjusting screw, and the locking screw is movably connected to the limit buckle for fixing the limit buckle.

6. The device for sticking the adhesive tape to the side surface of the battery as claimed in claim 1, wherein the adhesive cutting unit comprises a cutter movably connected to the side surface of the electric box, and the cutter can move along the vertical direction.

7. The device of claim 1, wherein the suction cup is hollow and has air holes uniformly distributed on its lower surface, and the hollow interior of the suction cup is connected to an air pump.