Automatic rubberizing device for battery pole piece
By designing an automatic adhesive application device for battery electrodes, a combination of components such as electric push rods, conveyor belts, and motors is used to achieve continuous electrode conveying and automatic adhesive tape application, solving the problem of discontinuous adhesive application in existing technologies and improving adhesive application efficiency and battery safety.
Patent Information
- Application Number
- CN202520697436.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-14
AI Technical Summary
In existing technologies, the process of applying adhesive to battery electrodes is discontinuous, resulting in low adhesive application efficiency.
An automatic adhesive application device for battery electrodes was designed. It utilizes a combination of electric push rod, conveyor belt, motor and cutting component to achieve continuous conveying of electrodes and automatic application of adhesive tape. The reaction force of the elastic component is used to compress and cut the adhesive tape.
This enables continuous adhesive application to the electrode sheets, improving work efficiency and ensuring the safety and stability of the battery.
Smart Images

Figure CN223906248U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of pole piece gumming, specifically to an automatic battery pole piece gumming device. BACKGROUND
[0002] Battery pole piece gumming is an important process in battery production, which prevents short circuit caused by contact between pole piece and other components, and improves the safety and stability of the battery. Currently, when gumming, the pole piece needs to be placed on the gumming position on the device one by one, and after the gumming of one pole piece is completed, it is taken down and the next pole piece is placed, which is not conducive to continuous gumming, and the gumming efficiency needs to be further improved. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing an automatic battery pole piece gumming device to solve the problems in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic battery pole piece gumming device, comprising: a base and a mounting plate mounted on one side of the top outer wall of the base, further comprising: an upper component rotatably mounted on the top of the base, a motor is mounted on the inner wall of the top of the base, and a connecting plate is mounted on one side of the outer wall of the mounting plate, a first electric push rod is mounted on the outer wall of the bottom of the connecting plate, a horizontal plate is mounted on the bottom of the piston rod of the first electric push rod, elastic components are movably inserted into the outer wall of both ends of the top of the horizontal plate, and the same mounting frame is mounted on the bottom of the two elastic components, a conveying belt is mounted on the outer wall of the bottom of the mounting frame, a rotating disc is rotatably mounted on one side of the outer wall of the mounting plate, an adhesive tape roll is placed on the rotating disc, and a cutting assembly is mounted on one side of the outer wall of the mounting plate.
[0005] The upper component comprises two gear rollers, a toothed belt connected to the two gear rollers, a plurality of placement plates mounted on the outer wall of the toothed belt at equal intervals, and positioning grooves opened on the top outer wall of the placement plates.
[0006] The output shaft of the motor is connected to the bottom of one of the gear rollers.
[0007] The elastic component comprises a movable rod and a spring sleeved on the outside of the movable rod.
[0008] The cutting assembly comprises a fixed plate, a second electric push rod mounted on the bottom of the fixed plate, and a cutter mounted on the bottom of the piston rod of the second electric push rod.
[0009] A supporting plate is mounted on one side of the outer wall of the mounting plate, and the top of the supporting plate is attached to the bottom of the placement plate above it.
[0010] Compared with the prior art, the utility model has the advantages of:
[0011] The utility model discloses a battery pole piece automatic rubber sticking device can place multiple pole pieces on the feeding assembly in turn, and stick one end of adhesive tape roll on a pole piece, and the first electric push rod drives the transmission belt to drop and press on the pole piece, and the adhesive tape is pressed on the pole piece to stick rubber, and then the motor is started to drive the feeding assembly to rotate, and the transmission belt is started to rotate, which helps to press the adhesive tape on the subsequent pole piece to stick rubber, and does not hinder the rotation of the feeding assembly, realizes the continuous rubber sticking of the pole piece, and helps to improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the outer visual structure diagram of the utility model;
[0013] Figure 2 It is the feeding assembly structure diagram of the utility model;
[0014] Figure 3 It is the elastic component structure diagram of the utility model;
[0015] Figure 4 It is the cutting assembly structure diagram of the utility model.
[0016] In the drawing: 1, base;2, mounting plate;3, feeding assembly;301, gear roller;302, toothed belt;303, placing plate;304, positioning groove;4, motor;5, connecting plate;6, first electric push rod;7, horizontal plate;8, elastic component;801, movable rod;802, spring;9, mounting frame;10, transmission belt;11, rotating disc;12, adhesive tape roll;13, cutting assembly;1301, fixed plate;1302, second electric push rod;1303, cutting knife;14, supporting plate;15, pole piece. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.
[0018] Please refer to Figures 1-4The utility model provides a kind of battery pole piece automatic rubber sticking device, it include: base 1 and install the mounting plate 2 of base 1 top outer wall one side, still include: rotation is installed in the upper material component 3 of base 1 top, motor 4 is installed in base 1 top inner wall, and connecting plate 5 is installed in mounting plate 2 one side outer wall, first electric push rod 6 is installed in the connecting plate 5 bottom outer wall, and first electric push rod 6 piston rod bottom installs horizontal plate 7, and horizontal plate 7 top outer wall both ends are movably inserted with elastic component 8, and two elastic component 8 bottom install same mounting bracket 9, and transmission belt 10 is installed in the mounting bracket 9 bottom outer wall, and rotating disc 11 is rotationally installed in mounting plate 2 one side outer wall, and adhesive tape roll 12 is placed on rotating disc 11, and cutting assembly 13 is installed in mounting plate 2 one side outer wall.
[0019] Here it needs to be explained: multiple pole pieces 15 can be placed in sequence on the upper material component 3, and the one end of the adhesive tape roll 12 is adhered to one pole piece 15, the transmission belt 10 is lowered by the first electric push rod 6 to a certain height to contact the pole piece 15, and the elastic component 8 is extruded, the transmission belt 10 is lightly pressed on the pole piece 15 by the reaction force of the elastic component 8, the adhesive tape is pressed on the pole piece 15 to stick, the motor 4 is started to drive the upper material component 3 to rotate, the upper material component 3 drives the pole piece 15 to move, and the adhesive tape roll 12 is rotated to release the adhesive tape, in the process of rotating the upper material component 3, the pole pieces 15 can be placed on the upper material component 3 in sequence, and the transmission belt 10 is started to rotate, which helps to press the adhesive tape on the subsequent pole piece 15 for sticking, and does not hinder the rotation of the upper material component 3, realizes the continuous sticking of the pole piece 15, and helps to improve the work efficiency, the intermittent movement of the cutting assembly 13 can cut the adhesive tape between the two adjacent pole pieces 15 passing below, and complete the separation between the pole pieces 15.
[0020] In a preferred embodiment, the upper material component 3 includes two gear rollers 301, a toothed belt 302 connected to the two gear rollers 301, a plurality of placement plates 303 equidistantly distributed on the outer wall of the toothed belt 302, and a positioning groove 304 opened on the top outer wall of the placement plate 303.
[0021] Here it needs to be explained: the pole piece 15 can be placed in the positioning groove 304, and the rotation of the gear roller 301 can drive the toothed belt 302 to rotate, and then drive the placement plate 303 and the positioning groove 304 to move.
[0022] In a preferred embodiment, the output shaft of the motor 4 is connected to the bottom of one of the gear rollers 301.
[0023] Here it needs to be explained: the motor 4 can drive one of the gear rollers 301 to rotate.
[0024] In a preferred embodiment, the elastic component 8 comprises a movable rod 801 and a spring 802 sleeved outside the movable rod 801.
[0025] It should be noted that the first electric push rod 6 drives the transmission belt 10 to contact the pole piece 15 by lowering a certain height, and the mounting frame 9 and the horizontal plate 7 can press the spring 802, and the transmission belt 10 is lightly pressed on the pole piece 15 by the reaction force of the spring 802.
[0026] In a preferred embodiment, the cutting component 13 comprises a fixed plate 1301, a second electric push rod 1302 mounted at the bottom of the fixed plate 1301, and a cutter 1303 mounted at the bottom of the piston rod of the second electric push rod 1302.
[0027] It should be noted that the second electric push rod 1302 drives the cutter 1303 to reciprocate up and down.
[0028] In a preferred embodiment, the mounting plate 2 has a supporting plate 14 mounted on one side of the outer wall, and the top of the supporting plate 14 is attached to the bottom of the placement plate 303 above it.
[0029] It should be noted that the supporting plate 14 can support the placement plate 303 to avoid the transmission belt 10 from pressing the placement plate 303 obliquely.
[0030] Working principle: a plurality of pole pieces 15 can be placed in the positioning groove 304 in turn, and one end of the adhesive tape roll 12 is adhered to one pole piece 15, the transmission belt 10 is lowered by the first electric push rod 6 to contact the pole piece 15 by a certain height, the mounting frame 9 and the horizontal plate 7 can press the spring 802, and the transmission belt 10 is lightly pressed on the pole piece 15 by the reaction force of the spring 802, and the adhesive tape is pressed on the pole piece 15 for gluing;
[0031] Then start the motor 4 to drive one of the gear rollers 301 to rotate, and the pole piece 15 can be placed in the positioning groove 304, the gear roller 301 rotates to drive the toothed belt 302 to rotate, and then drive the placement plate 303 and the positioning groove 304 to move, drive the glued pole piece 15 to move, and then pull the adhesive tape roll 12 to rotate, and release the adhesive tape, which helps to press the adhesive tape on the subsequent pole piece 15 for gluing, and does not hinder the movement of the placement plate 303, realizes the continuous gluing of the pole piece 15, and helps to improve the work efficiency, and the second electric push rod 1302 drives the cutter 1303 to reciprocate up and down intermittently, and cuts the adhesive tape between the two adjacent pole pieces 15 below it, and completes the separation between the pole pieces 15.
[0032] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A battery pole piece automatic rubber pasting device, comprising: a base (1) and a mounting plate (2) mounted on one side of the outer wall of the top of the base (1); characterized in that it further comprises: a feeding assembly (3) rotatably mounted on the top of the base (1), a motor (4) mounted on the inner wall of the top of the base (1), a connecting plate (5) mounted on one side of the outer wall of the mounting plate (2), a first electric push rod (6) mounted on the outer wall of the bottom of the connecting plate (5), a cross plate (7) mounted on the bottom of the piston rod of the first electric push rod (6), two elastic assemblies (8) movably inserted into the outer wall of both ends of the top of the cross plate (7), an installation frame (9) mounted on the bottom of the two elastic assemblies (8), a conveying belt (10) mounted on the outer wall of the bottom of the installation frame (9), a rotating disc (11) rotatably mounted on one side of the outer wall of the mounting plate (2), a rubber tape roll (12) placed on the rotating disc (11), and a cutting assembly (13) mounted on one side of the outer wall of the mounting plate (2).
2. The automatic battery pole piece gluing device according to claim 1, characterized in that: The feeding assembly (3) comprises two gear rollers (301), a toothed belt (302) drivingly connected to the two gear rollers (301), a plurality of placement plates (303) mounted on the outer wall of the toothed belt (302) at equal intervals, and positioning grooves (304) opened on the outer wall of the top of the placement plates (303).
3. The automatic battery pole piece rubberizing device according to claim 2, characterized in that: The output shaft of the motor (4) is connected to the bottom of one of the gear rollers (301).
4. The automatic battery pole piece gluing device according to claim 1, characterized in that: The elastic assembly (8) comprises a movable rod (801) and a spring (802) sleeved on the outside of the movable rod (801).
5. The automatic battery pole piece gluing device according to claim 1, characterized in that: The cutting assembly (13) comprises a fixed plate (1301), a second electric push rod (1302) mounted on the bottom of the fixed plate (1301), and a cutter (1303) mounted on the bottom of the piston rod of the second electric push rod (1302).
6. The automatic battery pole piece rubberizing device according to claim 3, characterized in that: One side of the outer wall of the mounting plate (2) is provided with a supporting plate (14), and the top of the supporting plate (14) is attached to the bottom of the placement plate (303) located above.