Insulating film edge bending device for connecting steel belts

Abstract

The utility model relates to the technical field of battery steel strip insulation flexible sheet bending, in particular to an insulation flexible sheet edge bending device for connecting steel strips, which comprises a moving seat, the moving seat is positioned on one side of a guide roller in the X direction, a plurality of bending devices are arranged on the moving seat and are arranged at equal intervals along the Y direction, and the moving seat is positioned on the other side of the guide roller in the Y direction. The bending device comprises an upper compression roller and a lower compression roller which are distributed up and down, the axial directions of the upper compression roller and the lower compression roller are Y directions, the upper compression roller is rotatably connected to the moving seat, the lower compression roller is rotatably connected to the moving seat, the rotating directions of the upper compression roller and the lower compression roller are opposite, the circumferential surface of the upper compression roller is provided with two annular external corner compression lines which are symmetrical to each other, and the two annular external corner compression lines are parallel to each other. The circumferential surface of the lower compression roller is provided with two annular internal corner compression lines which are symmetrical to each other, so that the two side edges of the adhesive tape body passing through the space between the upper compression roller and the lower compression roller are bent upwards by 30-60 degrees, and the distances between the two internal corner compression lines of the lower compression roller of each bending device are different.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery steel band insulating soft piece bending technical field especially relates to a kind of insulating soft piece edge bending device for connecting steel band. BACKGROUND

[0002] In the battery manufacturing process, battery steel band as the key part of battery assembly, its surface often needs to be attached with a layer of insulating software to enhance insulation performance and corrosion resistance, and the insulating software can be Teflon tape, however, due to the various specifications of battery steel band, the width is different, and the traditional attachment equipment often needs to be adjusted complicatedly when changing different width steel band, which not only consumes time and effort, but also is difficult to ensure the consistency of attachment precision. Therefore, an insulating soft piece edge bending device for connecting steel band is needed, which can adapt to the Teflon tape attachment of battery steel band with different widths. SUMMARY

[0003] The utility model solves the technical problems: provide a kind of insulating soft piece edge bending device for connecting steel band, can adapt to the Teflon tape attachment of battery steel band with different widths.

[0004] To solve the above technical problems, the utility model adopts the technical scheme: an insulating soft piece edge bending device for connecting steel band, comprising:

[0005] A rack:

[0006] A tape roll rotatably connected to the rack, with the axis of the tape roll being Y direction;

[0007] A guide roller located on one side of the tape roll in X direction, for guiding the tape body outwards in X direction;

[0008] A moving seat located on one side of the guide roller in X direction, with a plurality of bending devices arranged on the moving seat, the bending devices being equidistantly arranged along Y direction, the bending device comprising two upper and lower distribution upper and lower pressure rollers, the axis of the upper and lower pressure rollers being Y direction, the upper pressure roller being rotatably connected to the moving seat, the lower pressure roller being rotatably connected to the moving seat, the upper and lower pressure rollers rotating in opposite directions, the circumferential surface of the upper pressure roller being provided with two mutually symmetrical annular male corner pressure lines, and the circumferential surface of the lower pressure roller being provided with two mutually symmetrical annular female corner pressure lines, so that the two side edges of the tape body passing between the upper and lower pressure rollers are bent upwards by 30-60 degrees, and the distance between the two female corner pressure lines of the lower pressure roller of each bending device is different.

[0009] A driving mechanism for driving the moving seat to move;

[0010] A driving device for driving the upper and lower pressure rollers to rotate.

[0011] Further, each bending device further comprises side plates, the upper pressing roller is rotatably connected to the upper part between the side plates, and the lower pressing roller is rotatably connected to the lower part between the side plates.

[0012] Further, the driving device comprises an L-shaped plate, a first driving motor, a first gear and a second gear, the first gear is coaxially connected to the output shaft of the upper pressing roller, the second gear is coaxially connected to the output shaft of the lower pressing roller, the first gear and the second gear are engaged, the L-shaped plate is connected to the upper part of one of the side plates, the first driving motor is connected to the L-shaped plate, and the first driving motor is in driving connection with the upper pressing roller.

[0013] Further, the driving mechanism comprises a screw shaft and a second driving motor, the screw shaft is connected to the frame, the axial direction of the screw shaft is the Y direction, the moving seat is in sliding connection with the screw shaft, and the second driving motor is in driving connection with the screw shaft.

[0014] Further, the support platform is arranged between the guide roller and the moving seat, the support platform is provided with two limiting columns, the axial direction of the limiting columns is perpendicular to the body of the adhesive tape, and the outer circumferences of the two limiting columns are in contact with the two sides of the body of the adhesive tape.

[0015] The beneficial effects of the present application are that, compared with the prior art, the fluorine rubber tape can be attached to the steel band of different widths. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structural schematic view of an edge bending device for connecting an insulating soft film according to the present application;

[0017] Figure 2 A structural schematic view of an edge bending device for connecting an insulating soft film according to the present application;

[0018] Figure 3 A Figure 2 A zoomed-in view of part A;

[0019] Figure 4 A structural schematic view of an electromagnetic steel band of different widths placed on the bent fluorine rubber tape.

[0020] REFERENCE NUMERALS

[0021] 1, frame;

[0022] 2, adhesive tape roll;

[0023] 3, guide roller;

[0024] 4, moving seat; 41, bending device; 42, upper pressing roller; 421, male corner pressing line; 43, lower pressing roller; 431, female corner pressing line; 44, side plate;

[0025] 5, drive mechanism; 51, screw shaft; 52, second drive motor;

[0026] 6, drive device; 61, L-shaped plate; 62, first drive motor; 63, first gear; 64, second gear;

[0027] 7, support platform; 71, limiting column. DETAILED DESCRIPTION

[0028] To illustrate the technical content of the utility model, the purposes and effects achieved, the following will be described in conjunction with the embodiments and the accompanying drawings.

[0029] Please refer to Figures 1 to 4 An edge bending device for connecting the insulating soft film of steel belt, comprising:

[0030] Frame 1:

[0031] Adhesive tape roll 2, the adhesive tape roll 2 is rotatably connected to the frame 1, and the axial direction of the adhesive tape roll 2 is Y direction;

[0032] Guide roller 3, the guide roller 3 is located on the X direction side of the adhesive tape roll 2, and the guide roller 3 is used for guiding the adhesive tape body to the X direction;

[0033] Moving seat 4, the moving seat 4 is located on the X direction side of the guide roller 3, and the moving seat 4 is provided with a plurality of bending devices 41, the plurality of bending devices 41 are arranged at equal intervals along the Y direction, the bending device 41 comprises two upper and lower distribution upper and lower compression rollers, the axial directions of the upper compression roller 42 and the lower compression roller 43 are Y direction, the upper compression roller 42 is rotatably connected to the moving seat 4, the lower compression roller 43 is rotatably connected to the moving seat 4, the rotating directions of the upper compression roller 42 and the lower compression roller 43 are opposite, the circumferential surface of the upper compression roller is provided with two mutually symmetrical annular male corner compression lines 421, the circumferential surface of the lower compression roller is provided with two mutually symmetrical annular female corner compression lines 431, so that the two side edges of the adhesive tape body passing between the upper compression roller and the lower compression roller are formed into upward bending folds of 30-60 degrees, the spacing between the two female corner compression lines 431 of the lower compression roller 43 of each bending device 41 is different;

[0034] Drive mechanism 5, the drive mechanism 5 is used for driving the moving seat 4 to move;

[0035] Drive device 6, the drive device 6 is used for driving the upper compression roller 42 and the lower compression roller 43 to rotate.

[0036] In the above embodiment, firstly, according to the width of the battery steel belt, the corresponding bending device 41 is selected, so that the distance between the two female corner pressing lines 431 of the lower pressing roller 43 matches the width of the battery steel belt; then the driving mechanism 5 drives the moving seat 4 to move, so that the rubber belt body is located on the X-direction reverse side between the upper pressing roller 42 and the lower pressing roller 43 of one of the bending devices 41 matched with the width of the battery steel belt on the moving seat 4; then the driving device 6 cooperates with the guide roller 3 to guide the rubber belt body out between the upper pressing roller 42 and the lower pressing roller 43 for bending, so that the two sides of the rubber belt are bent upward; when the length of the rubber belt matches the length of the battery steel belt, the rubber belt body is cut by the cutting device; then the battery steel belt is placed in the middle of the rubber belt body; then the two sides of the rubber belt are pressed downward; then the heating piece is placed on the rubber belt body, so that the rubber belt body is pressed and wrapped on the steel belt. Compared with the prior art, the fluorine rubber tape can be adapted to different widths of the battery steel belt.

[0037] As a preferred embodiment, each bending device 41 further comprises side plates 44, the upper pressing roller 42 is rotatably connected to the upper part between the side plates 44, and the lower pressing roller is rotatably connected to the lower part between the side plates 44.

[0038] In the above embodiment, by arranging the two side plates 44, the upper pressing roller 42 and the lower pressing roller 43 can be better rotated in opposite directions, and each bending device 41 can be better distributed at equal intervals along the Y direction.

[0039] As a preferred embodiment, the driving device 6 comprises an L-shaped plate 61, a first driving motor 62, a first gear 63 and a second gear 64, the first gear 63 is coaxially connected to the output shaft of the upper pressing roller 42, the second gear 64 is coaxially connected to the output shaft of the lower pressing roller 43, the first gear 63 and the second gear 64 are engaged, the L-shaped plate 61 is connected to the upper part of one of the side plates 44, the first driving motor 62 is connected to the L-shaped plate 61, and the first driving motor 62 is in transmission connection with the upper pressing roller 42.

[0040] In the above embodiment, by arranging the first gear 63 and the second gear 64 to be engaged, the upper pressing roller 42 can be driven to rotate clockwise, and the lower pressing roller 43 can be driven to rotate counterclockwise, so that the rubber belt body can be guided to the X-direction side.

[0041] As a preferred embodiment, the driving mechanism 5 comprises a lead screw shaft 51 and a second driving motor 52, the lead screw shaft 51 is connected to the rack 1, the Y direction is the axial direction of the lead screw shaft 51, the moving seat 4 is in sliding connection with the lead screw shaft 51, and the second driving motor 52 is in transmission connection with the lead screw shaft 51.

[0042] In the above embodiment, the mobile base 4 is slidably connected with the screw shaft 51, so that the distance between the two inner corner pressing portions on the two sides of the lower pressing roller 43 of the bending device 41 on the mobile base 4 can be matched with the width of the battery steel belt.

[0043] As a preferred embodiment, the support platform 7 is arranged between the guide roller 3 and the mobile base 4, and two limiting columns 71 are arranged on the support platform 7, the axial direction of the limiting columns 71 is perpendicular to the body of the rubber belt, and the outer circumferences of the two limiting columns 71 are in contact with the two sides of the body of the rubber belt.

[0044] In the above embodiment, the two limiting columns 71 can better guide the body of the rubber belt to move along the X direction stably, so that the body of the rubber belt does not deviate, and the bending efficiency of the two sides of the body of the rubber belt is improved.

[0045] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent transformation, direct or indirect application in the related technical field by using the content of the present application and the drawings is also included in the patent protection range of the present application.

Claims

1. An apparatus for bending the edge of an insulation tape for connecting a steel belt, characterized by, The utility model relates to a tape bending machine, which comprises a frame, a tape roll rotatably connected to the frame, the axial direction of the tape roll being Y direction, a guide roller located on one side of the tape roll in X direction, the guide roller being used to guide the tape body out in X direction, a moving seat located on one side of the guide roller in X direction, the moving seat being provided with a plurality of bending devices, the bending devices being equidistantly arranged along Y direction, each bending device comprising two upper and lower distribution upper and lower pressing rollers, the axial directions of the upper and lower pressing rollers being Y direction, the upper pressing roller being rotatably connected to the moving seat, the lower pressing roller being rotatably connected to the moving seat, the upper and lower pressing rollers rotating in opposite directions, the circumferential surface of the upper pressing roller being provided with two mutually symmetrical annular male corner pressing lines, the circumferential surface of the lower pressing roller being provided with two mutually symmetrical annular female corner pressing lines, so that the two side edges of the tape body passing between the upper and lower pressing rollers are bent upward by 30-60 degrees, the spacing between the two female corner pressing lines of the lower pressing roller of each bending device being different, a driving mechanism for driving the moving seat to move, a driving device for driving the upper and lower pressing rollers to rotate. Each bending device further comprises side plates, the upper pressing roller being rotatably connected to the upper part between the side plates, and the lower pressing roller being rotatably connected to the lower part between the side plates. The driving device comprises an L-shaped plate, a first driving motor, a first gear and a second gear, the first gear being coaxially connected to the output shaft of the upper pressing roller, the second gear being coaxially connected to the output shaft of the lower pressing roller, the first gear and the second gear being engaged, the L-shaped plate being connected to the upper part of one of the side plates, the first driving motor being connected to the L-shaped plate, and the first driving motor being in transmission connection with the upper pressing roller. The driving mechanism comprises a lead screw shaft and a second driving motor, the lead screw shaft being connected to the frame, the axial direction of the lead screw shaft being Y direction, the moving seat being in sliding connection with the lead screw shaft, and the second driving motor being in transmission connection with the lead screw shaft. A support platform is arranged between the guide roller and the moving seat, the support platform being provided with two limiting columns, the axial direction of the limiting columns being perpendicular to the tape body, and the outer circumferences of the two limiting columns being in contact with the two sides of the tape body. ​ ​ 2. The edge folding apparatus for connecting the insulation tape of the steel belt according to claim 1, wherein ​ 3. The edge folding apparatus for connecting the insulation tape of the steel belt according to claim 1, wherein ​ 4. The edge folding apparatus for connecting the insulation tape of the steel belt according to claim 1, wherein ​ 5. The edge folding apparatus for connecting the insulation tape of the steel belt according to claim 1, wherein ​

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