Device suitable for dispersing carbon-coated aluminum foil slurry

Abstract

The utility model relates to a device suitable for dispersing carbon-coated aluminum foil slurry, which comprises a bottom plate and a stirring tank, the upper surface of the bottom plate is provided with the stirring tank, the top of the stirring tank is provided with a tank cover, the upper side of the tank cover is provided with a stirring motor, the end part of an output shaft of the stirring motor is connected with a stirring shaft, and the bottom of the stirring tank is connected with a discharge pipe. A box body is mounted on one side of the upper surface of the bottom plate, the end part of the discharging pipe is connected with the box body, and an ultrasonic dispersion mechanism is arranged in the box body; a plurality of cooling jackets and a plurality of heating jackets are mounted on the outer surface of the stirring tank. The stirring motor drives the stirring shaft to rotate so as to shear, stir and disperse slurry, and then the ultrasonic dispersion mechanism is used for ultrasonically dispersing the slurry, so that the dispersion degree of the slurry is further refined, redundant bubbles in the slurry are effectively eliminated, and the overall dispersion efficiency and quality are remarkably improved; and the performance of the carbon-coated aluminum foil is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium iron phosphate battery material preparation technical field, specifically be applicable to carbon-coated aluminium foil slurry dispersion's device. BACKGROUND

[0002] Carbon-coated aluminium foil is important electrode material of lithium ion battery, and its performance directly influences the overall performance of battery. However, in the production process of carbon-coated aluminium foil, the dispersion effect of slurry directly influences the performance of carbon-coated aluminium foil. The existing carbon-coated aluminium foil slurry dispersion device has problems such as uneven dispersion effect, too many bubbles in slurry after dispersion, and cannot meet the production needs of high-performance lithium batteries. SUMMARY

[0003] The utility model discloses a kind of devices suitable for carbon-coated aluminium foil slurry dispersion, to solve the problem of uneven dispersion effect in prior art and too many bubbles in slurry after dispersion.

[0004] To achieve the above object, the utility model provides the following technical scheme.

[0005] A kind of device suitable for carbon-coated aluminium foil slurry dispersion, including bottom plate and stirring tank, the upper surface of bottom plate is installed with stirring tank, the top of stirring tank is provided with tank cover, the upper side of tank cover is provided with stirring motor, the end of stirring motor output shaft is connected with stirring shaft, the bottom of stirring tank is connected with discharge pipe, the side of bottom plate upper surface is installed with box, and the end of discharge pipe is connected with box, the inside of box is provided with ultrasonic dispersion mechanism. The outer surface of stirring tank is installed with multiple cooling jackets and multiple heating jackets, and multiple cooling jackets and multiple heating jackets are distributed with interval, the inside of heating jacket is provided with electric heating wire, the inside of cooling jacket is provided with partition plate, the other side of bottom plate upper surface is provided with cooling mechanism matched with cooling jacket.

[0006] Therefore, by stirring motor driving stirring shaft rotation to shear, stir and disperse slurry, then further refine the dispersion degree of slurry by ultrasonic dispersion mechanism, effectively eliminate the excess bubbles in it, significantly improve the dispersion efficiency and quality, improve the performance of carbon-coated aluminium foil.

[0007] Further, ultrasonic dispersion mechanism includes ultrasonic generator and ultrasonic transducer respectively installed on the outer surface of box, the upper side of box is installed with mounting bracket, the upper surface of mounting bracket is provided with multiple ultrasonic amplitude rods, the end of ultrasonic amplitude rod is provided with probe, and probe extends to the inside of box.

[0008] Further, the cooling mechanism comprises a water tank installed on the upper surface of the bottom plate, an outer surface of the water tank is provided with a water pump, an output end of the water pump is connected with a water outlet pipe, an outer surface of the water outlet pipe is connected with a plurality of first branch pipes, end portions of the first branch pipes are connected with the outer surface of the cooling jacket and located on one side of the partition plate, an outer surface of the water tank is connected with a water return pipe, an outer surface of the water return pipe is connected with a plurality of second branch pipes, end portions of the second branch pipes are connected with the outer surface of the cooling jacket and located on the other side of the partition plate.

[0009] Further, the upper surface of the tank cover is provided with the first hydraulic cylinders on both sides, end portions of the telescopic ends of the two first hydraulic cylinders are jointly provided with a top plate, and the stirring motor is installed on the top plate.

[0010] Further, the upper surface of the bottom plate is provided with the second hydraulic cylinders on both sides in the width direction, and end portions of the telescopic ends of the second hydraulic cylinders are connected with the tank cover.

[0011] Further, the upper surface of the bottom plate is provided with the second hydraulic cylinders on both sides in the width direction, and end portions of the telescopic ends of the second hydraulic cylinders are connected with the tank cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows.

[0013] 1. The utility model discloses a stirring motor drives the stirring shaft to rotate to shear, stir and disperse slurry, then the ultrasonic dispersion mechanism is used to ultrasonic dispersion, which not only further refines the dispersion degree of slurry, but also effectively removes the excess bubbles, significantly improves the dispersion efficiency and quality, and improves the performance of the carbon-coated aluminum foil.

[0014] 2. The utility model discloses the cooperation of heating and cooling makes slurry keep proper temperature in the dispersion process, further improves the dispersion effect, avoids the too low temperature of slurry to cause the too big viscosity and influences the dispersion effect, avoids the too high temperature of slurry to cause its metamorphic. DRAWINGS

[0015] Figure 1 It is one of the whole structure perspective schematic views of the utility model;

[0016] Figure 2 It is the second whole structure perspective schematic view of the utility model;

[0017] Figure 3 It is the sectional structure schematic view of the stirring tank in the utility model;

[0018] Figure 4 It is the sectional structure schematic view of the cooling jacket in the utility model.

[0019] In the figure: 100, base plate; 101, stirring tank; 102, tank cover; 103, stirring motor; 104, stirring shaft; 105, discharge pipe; 106, box body; 107, cooling jacket; 108, heating jacket; 109, partition plate; 200, ultrasonic dispersion mechanism; 201, ultrasonic generator; 202, ultrasonic transducer; 203, mounting frame; 204, ultrasonic amplitude transformer; 205, probe; 300, cooling mechanism; 301, water tank; 302, water pump; 303, water outlet pipe; 304, first shunt pipe; 305, water return pipe; 306, second shunt pipe; 400, first hydraulic cylinder; 401, top plate; 500, second hydraulic cylinder; 600, stand column; 601, control panel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the embodiments of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection", "installation" should be understood broadly, for example, "connection" can be detachable connection, or can be non-detachable connection; can be direct connection, or can be indirect connection through intermediate medium. In addition, "communication" can be direct communication, or can be indirect communication through intermediate medium. Among them, "fixing" means connecting with each other and the relative positional relationship after connection does not change. The orientation language mentioned in the embodiments of the present application, such as "inner", "outer", "top", "bottom", etc., is only the direction of the drawings, therefore, the orientation language used is for better, clearer description and understanding of the embodiments of the present application, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the embodiments of the present application.

[0022] In the embodiments of the present application, the terms "first", "second" are only for description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features.

[0023] Please refer to Figures 1-4The utility model provides a kind of device suitable for carbon-coated aluminium foil slurry dispersion, including bottom plate 100 and stirring tank 101, the upper surface of bottom plate 100 is equipped with stirring tank 101, the top of stirring tank 101 is provided with tank cover 102, the upper side of tank cover 102 is provided with stirring motor 103, the end of stirring motor 103 output shaft is connected with stirring shaft 104, the bottom of stirring tank 101 is connected with discharge pipe 105, the side of bottom plate 100 upper surface is equipped with box 106, and the end of discharge pipe 105 is connected with box 106, the inside of box 106 is provided with ultrasonic dispersion mechanism 200. The outer surface of stirring tank 101 is equipped with multiple cooling jackets 107 and multiple heating jackets 108, and multiple cooling jackets 107 and multiple heating jackets 108 are distributed at intervals, the inside of heating jacket 108 is provided with electric heating wire, the inside of cooling jacket 107 is provided with partition plate 109, the other side of bottom plate 100 upper surface is provided with cooling mechanism 300 matched with cooling jacket 107.

[0024] In use, the carbon-coated aluminium foil slurry to be dispersed is added into stirring tank 101, then tank cover 102 is covered, to prevent slurry from splashing outward during stirring and dispersion, stirring motor 103 is started, the output shaft of stirring motor 103 drives stirring shaft 104 to rotate, and high-speed rotating stirring shaft 104 shears, stirs and disperses slurry, after a period of dispersion, slurry is discharged from discharge pipe 105 into box 106, and ultrasonic dispersion mechanism 200 is used to ultrasonically disperse slurry in box 106, which not only further refines the dispersion degree of slurry, but also effectively removes excess bubbles in slurry, significantly improves overall dispersion efficiency and quality, and improves the performance of carbon-coated aluminium foil.

[0025] During stirring and dispersion of slurry in stirring tank 101, heating jacket 108 can be used to heat slurry, and cooling mechanism 300 and cooling jacket 107 can be used in cooperation to cool slurry, so that slurry can maintain appropriate temperature during dispersion, further improve dispersion effect, avoid too low temperature of slurry to cause too large viscosity and affect dispersion effect, and avoid too high temperature of slurry to cause deterioration.

[0026] Specifically, the ultrasonic dispersion mechanism 200 includes an ultrasonic generator 201 and an ultrasonic transducer 202 respectively installed on the outer surface of the box body 106, an installation rack 203 is installed on the upper side of the box body 106, a plurality of ultrasonic amplitude rods 204 are arranged on the upper surface of the installation rack 203, a probe 205 is arranged at the end of the ultrasonic amplitude rod 204, and the probe 205 extends into the interior of the box body 106. After the slurry enters the box body 106, the probe 205 is immersed in the slurry. The ultrasonic generator 201 converts ordinary alternating current into high-frequency electric energy, the ultrasonic transducer 202 converts electric signals into mechanical vibration ultrasonic waves, the ultrasonic amplitude rod 204 is used for amplifying the amplitude of the ultrasonic waves and transmitting the vibration to the probe 205, and the probe 205 guides the ultrasonic energy into the slurry to cause the molecular vibration and cavitation effect in the slurry, so as to realize the crushing and dispersion of the agglomerated particles and improve the dispersion effect and quality of the slurry.

[0027] Specifically, the cooling mechanism 300 includes a water tank 301 installed on the upper surface of the bottom plate 100, a water pump 302 is installed on the outer surface of the water tank 301, a water outlet pipe 303 is connected to the output end of the water pump 302, a plurality of first branch pipes 304 are connected to the outer surface of the water outlet pipe 303, the end of the first branch pipe 304 is connected to the outer surface of the cooling jacket 107 on one side of the partition plate 109, a water return pipe 305 is connected to the outer surface of the water tank 301, a plurality of second branch pipes 306 are connected to the outer surface of the water return pipe 305, and the end of the second branch pipe 306 is connected to the outer surface of the cooling jacket 107 on the other side of the partition plate 109. By starting the water pump 302, the cooling water in the water tank 301 is pumped into the water outlet pipe 303, enters the cooling jacket 107 through the first branch pipe 304, flows nearly one circle in the cooling jacket 107, is discharged from the second branch pipe 306, and flows back to the water tank 301 through the water return pipe 305, so as to realize the circulation of the cooling water, take away the heat of the stirring tank 101, and achieve the purpose of cooling the slurry.

[0028] Specifically, the first hydraulic cylinder 400 is installed on both sides of the upper surface of the tank cover 102, the top plate 401 is jointly installed on the end of the extension end of the two first hydraulic cylinders 400, and the stirring motor 103 is installed on the top plate 401. During the stirring process of the slurry, the first hydraulic cylinder 400 is started, the extension end drives the stirring motor 103 to reciprocatingly ascend and descend, so as to drive the stirring shaft 104 to reciprocatingly ascend and descend, constantly change the stirring height of the stirring shaft 104, so that the slurry at different heights can be subjected to the stirring effect, and the dispersion effect of the slurry is further improved.

[0029] Specifically, the upper surface of the bottom plate 100 is provided with the second hydraulic cylinder 500 on both sides in the width direction, the end of the second hydraulic cylinder 500 is connected with the tank cover 102, and the second hydraulic cylinder 500 is started to drive the tank cover 102 to rise, so that the tank cover 102 is opened and the stirring shaft 104 is taken out from the inside of the stirring tank 101, the slurry is conveniently added into the stirring tank 101, and the inside of the stirring tank 101 and the stirring shaft 104 are conveniently cleaned.

[0030] Specifically, the upper surface of the bottom plate 100 is provided with the second hydraulic cylinder 500 on both sides in the width direction, the end of the second hydraulic cylinder 500 is connected with the tank cover 102, and the second hydraulic cylinder 500 is started to drive the tank cover 102 to rise, so that the tank cover 102 is opened and the stirring shaft 104 is taken out from the inside of the stirring tank 101, the slurry is conveniently added into the stirring tank 101, and the inside of the stirring tank 101 and the stirring shaft 104 are conveniently cleaned.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A device suitable for dispersing carbon-coated aluminum foil slurry, comprising a base plate (100) and a stirring tank (101), characterized in that: the upper surface of the base plate (100) is provided with the stirring tank (101), the top of the stirring tank (101) is provided with a tank cover (102), the upper side of the tank cover (102) is provided with a stirring motor (103), the end of the output shaft of the stirring motor (103) is connected with a stirring shaft (104), the bottom of the stirring tank (101) is connected with a discharge pipe (105), one side of the upper surface of the base plate (100) is provided with a box body (106), and the end of the discharge pipe (105) is connected with the box body (106), the inside of the box body (106) is provided with an ultrasonic dispersion mechanism (200); a plurality of cooling jackets (107) and a plurality of heating jackets (108) are mounted on the outer surface of the stirring tank (101), and the plurality of cooling jackets (107) and the plurality of heating jackets (108) are distributed at intervals, the inside of the heating jacket (108) is provided with an electric heating wire, the inside of the cooling jacket (107) is provided with a partition plate (109), and the other side of the upper surface of the base plate (100) is provided with a cooling mechanism (300) cooperating with the cooling jacket (107).

2. The device for dispersing carbon-coated aluminum foil slurry according to claim 1, characterized in that: the ultrasonic dispersion mechanism (200) comprises an ultrasonic generator (201) and an ultrasonic transducer (202) mounted on the outer surface of the box body (106) respectively, the upper side of the box body (106) is provided with a mounting rack (203), the upper surface of the mounting rack (203) is provided with a plurality of ultrasonic amplitude rods (204), the end of the ultrasonic amplitude rod (204) is provided with a probe (205), and the probe (205) extends into the inside of the box body (106).

3. The device for dispersing carbon-coated aluminum foil slurry according to claim 1, characterized in that: the cooling mechanism (300) comprises a water tank (301) mounted on the upper surface of the base plate (100), a water pump (302) mounted on the outer surface of the water tank (301), a water outlet pipe (303) connected with the output end of the water pump (302), a plurality of first shunt pipes (304) connected with the outer surface of the water outlet pipe (303), the end of the first shunt pipe (304) being connected with the outer surface of the cooling jacket (107) on one side of the partition plate (109), a water return pipe (305) connected with the outer surface of the water tank (301), a plurality of second shunt pipes (306) connected with the outer surface of the water return pipe (305), and the end of the second shunt pipe (306) being connected with the outer surface of the cooling jacket (107) on the other side of the partition plate (109).

4. The device for dispersing carbon-coated aluminum foil slurry according to claim 2, characterized in that: The upper surface of the tank cover (102) is provided with first hydraulic cylinders (400) on both sides, the ends of the telescopic ends of the two first hydraulic cylinders (400) are jointly provided with a top plate (401), and the stirring motor (103) is installed on the top plate (401).

5. The device for dispersing the slurry for coating the carbon-coated aluminum foil according to claim 3, characterized in that: The upper surface of the bottom plate (100) is provided with second hydraulic cylinders (500) on both sides in the width direction, and the ends of the telescopic ends of the second hydraulic cylinders (500) are connected with the tank cover (102).

6. The device for dispersing the slurry for coating the carbon-coated aluminum foil according to claim 2, characterized in that: The upper surface of the bottom plate (100) is provided with a stand column (600), and the top of the stand column (600) is provided with a control panel (601).

Images