Lithium battery anode gluing device

Abstract

The utility model discloses a lithium battery anode gluing device, which relates to the technical field of lithium battery gluing and comprises a rack, a stirring cylinder is fixedly mounted at the top of the rack, a rotating cylinder is rotatably mounted in the stirring cylinder, a stirring roller is rotatably mounted at the axis of the rotating cylinder, and a first gear is fixedly mounted on a rotating shaft of the stirring roller. An inner gear ring is arranged on the periphery of the first gear, the inner gear ring is fixedly installed on the rotating cylinder, and a second gear is arranged between the first gear and the inner gear ring. According to the design scheme, through the design that the rotating cylinder is rotationally mounted in the stirring cylinder, when the stirring roller rotates, the rotating cylinder reversely rotates relative to the stirring roller under the cooperation of the first gear, the second gear and the inner gear ring, so that the stirring cylinder is in a static state in the process of stirring raw materials, and the stirring efficiency is improved. The feeding port is arranged, so that feeding is facilitated in the stirring process, the feeding port does not need to be sealed by workers in the stirring process, and the gluing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery glueing technology field especially a lithium battery positive pole glueing device. BACKGROUND

[0002] In prior art, when producing lithium battery, active material, conductive agent, adhesive and glue preparation solvent need to be mixed by glueing, so that the positive pole raw material can be fully mixed, the existing glueing device only stirs the raw material by a first stirring rod, so that the stirring intensity of the raw material is weak, which leads to incomplete stirring of the raw material.

[0003] CN 221772710 U discloses a kind of lithium battery positive pole glueing device, including base, base top is inclined and is fixedly provided with bearing sleeve;The inner ring of bearing sleeve is provided with stirring drum, the inside of the shell body of stirring drum is provided with installation cavity, installation cavity inside is provided with electric heating wire, electric heating wire is " spring " shape, and it is distributed along the barrel body of stirring drum, the inside of installation cavity is sealed and filled with heat-conducting liquid, one side of stirring drum is provided with mounting post, the outside of mounting post is provided with follow-up gear, the top of base is provided with driving motor.The above-mentioned glueing device when working, raw material is put into stirring drum inside by feeding pipe, after closing locking sealing cover plate, start stirring motor, stirring motor drives first stirring rod and stirring blade to rotate and stirs raw material, then start driving motor and drive gear and follow-up gear drive stirring drum to rotate, to further stir raw material, improve the effect of stirring.

[0004] But the above-mentioned glueing device when stirring raw material, stirring drum is in rotating state, feeding pipe can rotate with stirring drum, so it cannot be loaded in the process of stirring, and every time raw material needs to be loaded, sealing cover plate needs to be opened and closed by staff, so that the loading efficiency of raw material is low, thereby affecting glueing efficiency. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects existing in prior art, the utility model provides a kind of lithium battery positive pole glueing device.

[0006] The utility model solves the technical scheme that the utility model employs is as follows: a kind of lithium battery positive pole glueing device, including rack, the top of rack is fixedly installed with stirring drum, the inside rotation of stirring drum is installed with rotating cylinder, the axle of rotating cylinder is rotationally installed with stirring roller, driving mechanism for driving stirring roller rotation is fixedly installed on the rack, the rotating shaft of stirring roller is fixedly installed with first gear, the periphery of first gear is equipped with inner tooth ring, the inner tooth ring is fixedly installed on rotating cylinder, second gear is equipped between first gear and inner tooth ring, and first gear and inner tooth ring are engaged with second gear respectively.

[0007] Further, the driving mechanism comprises a motor fixedly installed on the frame, a first pulley fixedly installed on a power output shaft of the motor, a second pulley fixedly installed on an end of a rotating shaft of the stirring roller, and a belt transmission connection between the first pulley and the second pulley.

[0008] Further, a plurality of groups of first stirring rods are fixedly installed on the side wall of the stirring roller, the first stirring rods are spirally arranged on the stirring roller, a plurality of groups of arc-shaped plates are arranged on the side wall of the rotating cylinder at intervals, the arc-shaped plates are tightly attached to the inside of the stirring cylinder, a plurality of groups of second stirring rods are fixedly installed on the inner wall of each group of the arc-shaped plates, and the second stirring rods and the first stirring rods are arranged in an interlaced manner.

[0009] Further, the stirring cylinder is downwardly inclined at the bottom end on the frame, an end cover is fixedly installed at the bottom end of the stirring cylinder, support frames are fixedly installed on the bottom wall and the end cover of the stirring cylinder, and the support frames are fixedly installed on the frame.

[0010] Further, a heating plate is fixedly installed on the outer side wall of the stirring cylinder, a feeding port is arranged on the top end side wall of the stirring cylinder, a discharging port is arranged on the bottom end side wall of the stirring cylinder, and valves are fixedly installed at the ends of the feeding port and the discharging port.

[0011] The stirring device has the advantages that the rotating cylinder is rotatably installed in the stirring cylinder, the rotating cylinder is reversely rotated relative to the stirring roller through the cooperation of the first gear, the second gear and the inner tooth ring when the stirring roller rotates, the stirring cylinder is in a stationary state during the stirring of raw materials, feeding can be performed during the stirring, and the feeding port does not need to be sealed by workers during the stirring, so that the glue mixing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model is further explained in connection with the drawings and embodiments.

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a front view of the utility model;

[0015] Figure 3 It is a left view of the utility model;

[0016] Figure 4 It is Figure 3 It is a sectional structure schematic view in A-A direction;

[0017] Figure 5The utility model discloses a structure diagram of rotating cylinder.

[0018] In the drawing: 1. frame, 2. stirring cylinder, 21. feed inlet, 22. discharge port, 3. rotating cylinder, 31. arc plate, 32. second stirring rod, 4. stirring roller, 41. first stirring rod, 5. first gear, 6. inner tooth ring, 7. second gear, 8. motor, 9. first pulley, 10. second pulley, 11. belt, 12. fixed frame, 13. end cover, 14. support frame, 15. heating plate, 16. valve. DETAILED DESCRIPTION

[0019] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in conjunction with the drawings, obviously, the drawings described below are only one embodiment of the utility model, and for the ordinary skilled person in the art, according to the drawings and embodiment, other embodiments are obtained without creative labor, and all belong to the protection scope of the utility model.

[0020] According to Figures 1-5 As shown in figure, a kind of lithium battery positive electrode gluing device, including frame 1, the frame 1 top is fixedly installed with stirring cylinder 2, the inside of stirring cylinder 2 is rotatably installed with rotating cylinder 3 by bearing, the shaft center of rotating cylinder 3 is rotatably installed with stirring roller 4 by bearing, the frame 1 is fixedly installed with the drive mechanism for driving stirring roller 4 rotation, the rotating shaft of stirring roller 4 is fixedly installed with first gear 5, the periphery of first gear 5 is equipped with inner tooth ring 6, inner tooth ring 6 is fixedly installed on rotating cylinder 3, second gear 7 is equipped between first gear 5 and inner tooth ring 6, and second gear 7 is engaged with first gear 5 and inner tooth ring 6 respectively.

[0021] In the embodiment, the drive mechanism includes motor 8, the motor 8 is fixedly installed on frame 1 by motor support, the power output shaft of motor 8 is fixedly installed with first pulley 9, the end of the rotating shaft of stirring roller 4 is fixedly installed with second pulley 10, the first pulley 9 and second pulley 10 are drivingly connected by belt 11 between them, the end side wall of frame 1 close to motor 8 is fixedly installed with fixed frame 12, and second gear 7 is rotatably installed at the end of fixed frame 12, when raw materials are stirred, motor 8 drives first pulley 9 to rotate, and the power of first pulley 9 is transmitted to second pulley 10 by belt 11, so that stirring roller 4 stirs raw materials in stirring cylinder 2, and stirring roller 4 rotates synchronously when rotating, and rotating cylinder 3 reversely rotates relative to stirring roller 4 under the cooperation of first gear 5, second gear 7 and inner tooth ring 6, so that raw materials are stirred by rotating cylinder 3 auxiliary stirring roller 4, to improve stirring effect.

[0022] In the embodiment, the side wall of the stirring roller 4 is fixedly provided with a plurality of groups of first stirring rods 41, the first stirring rods 41 are spirally arranged on the stirring roller 4, the side wall of the rotating cylinder 3 is provided with a plurality of groups of arc-shaped plates 31 at intervals, the arc-shaped plates 31 are tightly attached to the inner part of the stirring cylinder 2, the inner wall of each group of the arc-shaped plates 31 is fixedly provided with a plurality of groups of second stirring rods 32, the second stirring rods 32 and the first stirring rods 41 are arranged in an interlaced manner, the contact area with the raw materials is increased through the first stirring rods 41 and the second stirring rods 32, so that the raw materials can be fully mixed.

[0023] In the embodiment, the stirring cylinder 2 is downwardly inclined at the bottom end on the rack 1, the bottom end of the stirring cylinder 2 is fixedly provided with an end cover 13 through bolts, the bottom wall of the stirring cylinder 2 and the end cover 13 are both fixedly provided with support frames 14, the support frames 14 are fixedly installed on the rack 1, the outer side wall of the stirring cylinder 2 is fixedly provided with a heating plate 15, the top end side wall of the stirring cylinder 2 is provided with a feeding port 21, the bottom end side wall of the stirring cylinder 2 is provided with a discharging port 22, the end parts of the feeding port 21 and the discharging port 22 are both fixedly provided with valves 16, the feeding port 21 and the discharging port 22 are respectively connected with feeding pipes and discharging pipes at the valves 16, the raw materials are controlled to enter and exit the stirring cylinder 2 through the valves 16, after the raw materials enter into the stirring cylinder 2, the raw materials in the cylinder are heated through the heating plate 15, and the raw materials are gathered at the discharging port 22 under the action of gravity in the stirring process.

[0024] In use, the raw materials enter into the stirring cylinder 2 through the feeding port 21, the stirring roller 4 is driven to rotate through the motor 8, the rotating cylinder 3 is reversely rotated relative to the stirring roller 4 through the cooperation of the first gear 5, the second gear 7 and the inner tooth ring 6 when the stirring roller 4 rotates, so that the stirring cylinder 2 is in a stationary state in the process of stirring the raw materials, so that the raw materials can be fed in the process of stirring, and the feeding port 21 does not need to be sealed by the staff in the process of stirring, so that the glue making efficiency is improved.

[0025] The above embodiments are only exemplary embodiments of the utility model, and are not used for limiting the utility model, and the protection scope of the utility model is defined by the claims. The person skilled in the art can make various modifications or equivalent replacements to the utility model within the essence and protection scope of the utility model, and the modification or equivalent replacement should also be regarded as falling within the protection scope of the utility model.

Claims

1. A kind of lithium battery positive electrode glue device, including frame (1), it is characterized in that: The frame (1) top fixedly installed with stirring drum (2), the inside of stirring drum (2) rotatably installed with rotating drum (3), the axis of rotating drum (3) rotatably installed with stirring roller (4), the frame (1) fixedly installed with the drive mechanism for driving stirring roller (4) rotation, the rotating shaft of stirring roller (4) fixedly installed with first gear (5), the periphery of first gear (5) is equipped with inner tooth ring (6), the inner tooth ring (6) is fixedly installed on rotating drum (3), the second gear (7) is arranged between first gear (5) and inner tooth ring (6), and the second gear (7) is engaged with first gear (5) and inner tooth ring (6) respectively.

2. The device for gluing the positive electrode of a lithium battery according to claim 1, characterized in that, The drive mechanism includes motor (8), the motor (8) is fixedly installed on the frame (1), the power output shaft of motor (8) is fixedly installed with first pulley (9), the rotating shaft end of stirring roller (4) is fixedly installed with second pulley (10), the first pulley (9) and second pulley (10) are drivenly connected through belt (11), and the end side wall of frame (1) close to motor (8) is fixedly installed with fixed frame (12), and the second gear (7) is rotatably installed at the end of fixed frame (12).

3. The device for gluing the positive electrode of a lithium battery according to claim 2, characterized in that, The side wall of stirring roller (4) is fixedly installed with a plurality of groups of first stirring rods (41), a plurality of groups of first stirring rods (41) are spirally arrayed on stirring roller (4), a plurality of groups of arc-shaped plates (31) are arranged at intervals on the side wall of rotating drum (3), the arc-shaped plate (31) is tightly attached to the inside of stirring drum (2), a plurality of groups of second stirring rods (32) are fixedly installed on the inner wall of each group of arc-shaped plates (31), and the second stirring rod (32) and the first stirring rod (41) are arranged alternately.

4. The device for gluing the positive electrode of a lithium battery according to claim 1, characterized in that, The bottom end of stirring drum (2) is downwardly inclined on the frame (1), the bottom end of stirring drum (2) is fixedly installed with end cover (13), the bottom wall of stirring drum (2) and end cover (13) are fixedly installed with support frame (14), and the support frame (14) is fixedly installed on the frame (1).

5. The device for gluing the positive electrode of a lithium battery according to claim 4, characterized in that, The outer side wall of stirring drum (2) is fixedly installed with heating plate (15), the top end side wall of stirring drum (2) is provided with feeding port (21), the bottom end side wall of stirring drum (2) is provided with discharging port (22), and the end of feeding port (21) and discharging port (22) is fixedly installed with valve (16).

Images