Auxiliary equipment for dissolving manganese positive electrode material

Abstract

The utility model discloses auxiliary equipment for dissolving a manganese-based positive electrode material, which belongs to the technical field of lithium battery processing and comprises a dissolving tank and a stirring mechanism for stirring the manganese-based positive electrode material, a feed port is formed in the upper surface of the dissolving tank, a discharge port is formed in the lower surface of the dissolving tank, and the stirring mechanism is used for stirring the manganese-based positive electrode material. A driving motor is fixedly mounted at the top end of the dissolving tank, an output shaft of the driving motor is in key connection with a rotating rod, the rotating rod is rotationally connected with the surface of the dissolving tank through a rotating shaft, the bottom end of the rotating rod penetrates through the dissolving tank and is provided with a driving gear, and the stirring mechanism is arranged in an inner cavity of the dissolving tank. The top end of the stirring mechanism is connected with the bottom end of the rotating rod, and an electric heating pipe is arranged in an inner cavity of the dissolving tank, so that precipitation of the manganese positive electrode material is avoided, the manganese positive electrode material is dispersed, and the temperature permeation speed of the manganese positive electrode material is increased, so that the dissolving efficiency of the manganese positive electrode material is improved, and the production efficiency of a lithium battery is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery processing technical field, concretely is a manganese series positive material dissolving auxiliary equipment. BACKGROUND

[0002] Lithium battery is a kind of by lithium metal or lithium alloy as positive / negative electrode material, using non-aqueous electrolyte solution battery, in the process of lithium battery production, manganese series positive material needs to be used, manganese series positive material generally needs to be dissolved and processed before use.

[0003] The existing manganese series positive material is usually dissolved by high temperature, since manganese series positive material is precipitated in the tank during high-temperature dissolution, the bottom of high-temperature dissolution material is easily scorched, and temperature penetration is slow due to material accumulation, thereby the dissolution efficiency of manganese series positive material is reduced, and the production efficiency of lithium battery is decreased, therefore we need to propose a manganese series positive material dissolving auxiliary equipment. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of manganese series positive material dissolving auxiliary equipment, manganese series positive material is poured into dissolving tank from feed inlet, start, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of manganese series positive material dissolving auxiliary equipment, including dissolving tank, still including the stirring mechanism for being stirred to manganese series positive material, the upper surface of the dissolving tank is equipped with feed inlet, the lower surface of the dissolving tank is equipped with discharge port, the top of the dissolving tank is fixedly installed with driving motor, the output shaft key of the driving motor is connected with rotating rod, the rotating rod is rotatably connected with the surface of dissolving tank by pivot, the bottom of the rotating rod penetrates dissolving tank and is provided with driving gear, the stirring mechanism is arranged in the inner chamber of dissolving tank, the top of the stirring mechanism is connected with the bottom of rotating rod, the inner chamber of the dissolving tank is provided with electric heating tube, the electric heating tube is disc-shaped.

[0006] Preferably, the stirring mechanism includes a connecting seat, the upper surface of the connecting seat is fixedly connected with a sealing sleeve, the top end of the sealing sleeve is connected with the inner chamber of the dissolving tank, the top end of the connecting seat is rotatably connected with the bottom end of the rotating rod by a pivot, and the bottom end of the connecting seat is provided with a stirring structure.

[0007] Preferably, the stirring structure includes a fixed rod, the fixed rod is arranged at the bottom end of the connecting seat, the fixed rod is rotatably connected with the surface of the connecting seat by a pivot, the outer surface of the fixed rod is provided with a stirring rod, the top end of the fixed rod penetrates the connecting seat and is key-connected with a driven gear, and the surface of the driven gear is meshingly connected with the surface of the driving gear.

[0008] Preferably, the driven gears are provided with four groups, and the four groups of the driven gears are distributed around the center of the circle on the upper surface of the connecting seat.

[0009] Preferably, the stirring rods are provided with several groups, and the several groups of the stirring rods are distributed around the center of the circle on the outer surface of the fixed rod.

[0010] Preferably, the surface of the dissolving tank is provided with a notch, the inner cavity of the dissolving tank notch is provided with a high-temperature-resistant glass plate, and the high-temperature-resistant glass plate is transparent.

[0011] Preferably, the outer side wall of the dissolving tank is provided with a temperature display, and the sensing end of the temperature display is arranged in the inner cavity of the dissolving tank.

[0012] Preferably, the bottom end of the discharge port is provided with a filter pipe, the top end of the filter pipe is integrally provided with a connecting plate, the surface of the connecting plate is provided with a bolt hole, the outer surface of the discharge port is provided with a mounting hole, the mounting hole and the bolt hole are connected through a bolt, and the inner cavity of the filter pipe is provided with a filter screen.

[0013] Preferably, the filter screen is a stainless steel filter screen, the top end of the stainless steel filter screen is rotatably connected with a connecting rod through a rotating shaft, the outer surface of the connecting rod is provided with a guide plate, the surface of the guide plate is provided with a cleaning soft brush, and the surface of the cleaning soft brush is attached to the surface of the filter screen.

[0014] Preferably, the guide plates are provided with several groups, and the several groups of the guide plates are combined with the connecting rod to form a turbine.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model provides a kind of manganese positive electrode material dissolving auxiliary equipment, by the cooperation of driving motor and stirring mechanism, when dissolving, manganese positive electrode material is poured into dissolving tank from feed inlet, start electric heating tube to heat and dissolve manganese positive electrode material, while starting electric heating tube to heat and dissolve manganese positive electrode material in dissolving tank, simultaneously start driving motor to drive rotating rod rotation, make rotating rod drive stirring mechanism rotation, stir material in tank, avoid manganese positive electrode material precipitation, make manganese positive electrode material dispersion, realize the promotion of the temperature penetration speed of manganese positive electrode material, to improve the dissolving efficiency of manganese positive electrode material, improve the production efficiency of lithium battery.

[0017] Other features and advantages of the present application will be further described in the following specification, and some of them become apparent from the specification, or are understood by implementing the present application. The purpose and other advantages of the present application can be realized and obtained by the structure indicated in the specification and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the structure schematic view of the utility model side view;

[0020] Figure 3 It is the structure schematic view of the utility model partial section;

[0021] Figure 4 It is the structure schematic view of the utility model filter pipeline decomposition.

[0022] In the drawing: 1, dissolving tank;2, stirring mechanism;21, connecting seat;22, sealing sleeve;23, fixed rod;24, stirring rod;25, driven gear;3, feed inlet;4, discharge port;5, driving motor;6, rotating rod;7, driving gear;8, electric heating tube;9, high-temperature-resistant glass plate;10, temperature display;11, filter pipeline;12, connecting plate;13, mounting hole;14, bolt hole;15, filter screen;16, connecting rod;17, guide plate;18, cleaning soft brush. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a manganese positive electrode material dissolving auxiliary equipment, including dissolving tank 1, still including the stirring mechanism 2 for being stirred to manganese positive electrode material, the upper surface of dissolving tank 1 is equipped with feed inlet 3, the lower surface of dissolving tank 1 is equipped with discharge port 4, the top end of dissolving tank 1 is fixedly installed with driving motor 5, the output shaft key of driving motor 5 is connected with rotating rod 6, rotating rod 6 is rotatably connected with the surface of dissolving tank 1 by pivot, the bottom end of rotating rod 6 penetrates dissolving tank 1 and is provided with driving gear 7, stirring mechanism 2 is arranged in the inner cavity of dissolving tank 1, the top end of stirring mechanism 2 is connected with the bottom end of rotating rod 6, the inner cavity of dissolving tank 1 is provided with electric heating tube 8, electric heating tube 8 is disc-shaped and is provided;

[0025] Specifically, when dissolving, the manganese-based positive electrode material is poured into the dissolving tank 1 from the feed port 3, and then the electric heating pipe 8 is started to heat and dissolve the manganese-based positive electrode material, and the driving motor 5 is started to drive the rotating rod 6 to rotate, so that the rotating rod 6 drives the stirring mechanism 2 to stir the manganese-based positive electrode material in the tank through the driving gear 7, so as to avoid the manganese-based positive electrode material from precipitating, disperse the manganese-based positive electrode material, improve the temperature penetration speed of the manganese-based positive electrode material, and thus improve the dissolving efficiency of the manganese-based positive electrode material and the production efficiency of the lithium battery.

[0026] Further, as shown in Figure 3 the stirring mechanism 2 includes a connecting seat 21, the upper surface of the connecting seat 21 is fixedly connected with a sealing sleeve 22, the top end of the sealing sleeve 22 is connected with the inner cavity of the dissolving tank 1, the top end of the connecting seat 21 is rotationally connected with the bottom end of the rotating rod 6 through a rotating shaft, and the bottom end of the connecting seat 21 is provided with a stirring structure. Through the cooperation of the sealing sleeve 22 and the connecting seat 21, the parts of the stirring mechanism 2 in the tank body are covered and protected, the service life of the stirring mechanism 2 is prolonged, the rotating rod 6 drives the driving gear 7 to rotate, and the stirring structure is rotated to stir the material in the tank.

[0027] In addition, the stirring structure includes a fixed rod 23, the fixed rod 23 is arranged at the bottom end of the connecting seat 21, the fixed rod 23 is rotationally connected with the surface of the connecting seat 21 through a rotating shaft, the outer surface of the fixed rod 23 is provided with a stirring rod 24, the top end of the fixed rod 23 penetrates through the connecting seat 21 and is connected with a driven gear 25, the surface of the driven gear 25 is meshingly connected with the surface of the driving gear 7, the driving gear 7 drives the driven gear 25 to rotate through meshing connection, the driven gear 25 transmits power to the fixed rod 23, the fixed rod 23 drives the stirring rod 24 to rotate to stir the material, so as to avoid the manganese-based positive electrode material from precipitating, disperse the manganese-based positive electrode material, improve the temperature penetration speed of the manganese-based positive electrode material, and thus improve the dissolving efficiency of the manganese-based positive electrode material and the production efficiency of the lithium battery.

[0028] Preferably, the driven gear 25 is provided with four groups, the four groups of driven gears 25 are distributed around the center of the upper surface of the connecting seat 21, through the arrangement of the driven gear 25, the four groups of driven gears 25 can synchronously drive the fixed rod 23 to rotate, and the stirring rod 24 is rotated to stir the material in the tank, so as to improve the stirring efficiency of the material in the tank.

[0029] Specifically, the stirring rod 24 is provided with a plurality of groups, the plurality of groups of stirring rods 24 are distributed around the center of the outer surface of the fixed rod 23, and when the fixed rod 23 rotates, the plurality of groups of stirring rods 24 can be synchronously driven to rotate at the same time, so as to stir the manganese-based positive electrode material and improve the stirring effect of the manganese-based positive electrode material.

[0030] Further, as shown in Figure 1As shown, the surface of the dissolving tank 1 is provided with a notch, and a high-temperature-resistant glass plate 9 is installed in the inner cavity of the notch of the dissolving tank 1. The high-temperature-resistant glass plate 9 is transparent. Through the arrangement of the high-temperature-resistant glass plate 9, the worker can observe the dissolving process of the manganese-based positive electrode material outside the dissolving tank 1.

[0031] In addition, as shown in the figure, Figure 2 As shown, a temperature display 10 is installed on the outer side wall of the dissolving tank 1. The sensing end of the temperature display 10 is arranged in the inner cavity of the dissolving tank 1. Through the arrangement of the temperature display 10, the temperature inside the dissolving tank 1 can be displayed, and the worker can adjust the temperature of the electric heating pipe 8.

[0032] Specifically, the bottom end of the discharge port 4 is provided with a filter pipe 11, and the top end of the filter pipe 11 is integrally provided with a connecting plate 12. The surface of the connecting plate 12 is provided with a bolt hole 14. The outer surface of the discharge port 4 is provided with a mounting hole 13. The mounting hole 13 and the bolt hole 14 are connected by a bolt. The inner cavity of the filter pipe 11 is provided with a filter screen 15. After the manganese-based positive electrode material is dissolved, the discharge port 4 can be opened for discharging. The dissolved liquid is discharged after passing through the filter screen 15. The impurities in the dissolved liquid are filtered by the filter screen 15, which improves the quality of the dissolved manganese-based positive electrode material. Through the arrangement of the mounting hole 13 and the bolt hole 14, the filter pipe 11 and the discharge port 4 can be easily disassembled, which facilitates the maintenance and replacement of the filter pipe 11.

[0033] Further, the filter screen 15 is made of stainless steel. The top end of the stainless steel filter screen is rotatably connected to a connecting rod 16 through a rotating shaft. The outer surface of the connecting rod 16 is provided with a flow guide plate 17. The surface of the flow guide plate 17 is provided with a cleaning soft brush 18. The surface of the cleaning soft brush 18 is attached to the surface of the filter screen 15. During discharging, the dissolved liquid drives the flow guide plate 17 to rotate, which drives the cleaning brush to rotate. The cleaning brush cleans the impurities accumulated on the surface of the filter screen 15, preventing the filter screen 15 from being blocked by impurities.

[0034] Preferably, the flow guide plate 17 is provided with a plurality of groups. The plurality of groups of flow guide plates 17 are combined with the connecting rod 16 to form a turbine. Through the arrangement of the plurality of groups of flow guide plates 17, according to the characteristics of the turbine, when the dissolved liquid passes through the turbine, the turbine rotates, which drives the flow guide plate 17 to rotate, thereby cleaning the filter screen 15.

[0035] Specific use: when dissolving, the manganese positive electrode material is poured into the dissolving tank 1 from the feed inlet 3, and then the electric heating pipe 8 is started to heat and dissolve the manganese positive electrode material, and the driving motor 5 is started to drive the rotating rod 6 to rotate, the rotating rod 6 drives the driving gear 7 at the bottom to rotate, the driving gear 7 is connected with the driven gear 25 through meshing, so that the driving gear 7 can drive four groups of driven gears 25 to rotate at the same time when the driving gear 7 rotates, the driven gear 25 drives the fixed rod 23 to rotate, and the fixed rod 23 synchronously drives a plurality of groups of stirring rods 24 to stir the manganese positive electrode material, so that the manganese positive electrode material is dispersed, the temperature penetration speed of the manganese positive electrode material is improved, and the dissolving efficiency of the manganese positive electrode material is improved, and the production efficiency of the lithium battery is improved.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A manganese-based cathode material dissolution assistance device comprising a dissolution tank (1), characterized in that: It also includes a stirring mechanism (2) for stirring the manganese-based positive electrode material; The upper surface of the dissolving tank (1) is provided with a feeding port (3), the lower surface of the dissolving tank (1) is provided with a discharging port (4), the top end of the dissolving tank (1) is fixedly installed with a driving motor (5), the output shaft of the driving motor (5) is key-connected with a rotating rod (6), the rotating rod (6) is rotatably connected with the surface of the dissolving tank (1) through a rotating shaft, and the bottom end of the rotating rod (6) penetrates through the dissolving tank (1) and is provided with a driving gear (7); The stirring mechanism (2) is arranged in the inner cavity of the dissolving tank (1), and the top end of the stirring mechanism (2) is connected with the bottom end of the rotating rod (6); The inner cavity of the dissolving tank (1) is provided with an electric heating pipe (8), and the electric heating pipe (8) is disc-shaped.

2. The dissolution-assisted device of claim 1, wherein: The stirring mechanism (2) comprises a connecting seat (21), the upper surface of the connecting seat (21) is fixedly connected with a sealing sleeve (22), the top end of the sealing sleeve (22) is connected with the inner cavity of the dissolving tank (1), the top end of the connecting seat (21) is rotatably connected with the bottom end of the rotating rod (6) through a rotating shaft, and the bottom end of the connecting seat (21) is provided with a stirring structure.

3. The dissolution-assisted device of claim 2, wherein: The stirring structure comprises a fixed rod (23), the fixed rod (23) is arranged at the bottom end of the connecting seat (21), the fixed rod (23) is rotatably connected with the surface of the connecting seat (21) through a rotating shaft, the outer surface of the fixed rod (23) is provided with a stirring rod (24), the top end of the fixed rod (23) penetrates through the connecting seat (21) and is key-connected with a driven gear (25), and the surface of the driven gear (25) is meshingly connected with the surface of the driving gear (7).

4. The dissolution-assisted device of claim 3, wherein: The driven gear (25) is provided with four groups, and the four groups of driven gears (25) are distributed on the upper surface of the connecting seat (21) around the center.

5. The dissolution-assisted device of claim 3, wherein: The stirring rod (24) is provided with a plurality of groups, and the plurality of groups of stirring rods (24) are distributed on the outer surface of the fixed rod (23) around the center.

6. The dissolution-assisted device of claim 1, wherein: The surface of the dissolving tank (1) is provided with a notch, the inner cavity of the notch of the dissolving tank (1) is installed with a high-temperature-resistant glass plate (9), and the high-temperature-resistant glass plate (9) is transparent.

7. The dissolution-assisted device of claim 1, wherein: The outer side wall of the dissolving tank (1) is installed with a temperature display (10), and the sensing end of the temperature display (10) is arranged in the inner cavity of the dissolving tank (1).

8. The dissolution-assisted device of claim 1, wherein: The bottom end of the discharging port (4) is provided with a filter pipe (11), the top end of the filter pipe (11) is integrally formed with a connecting plate (12), the surface of the connecting plate (12) is provided with a bolt hole (14), the outer surface of the discharging port (4) is provided with a mounting hole (13), the mounting hole (13) and the bolt hole (14) are bolted, and the inner cavity of the filter pipe (11) is provided with a filter screen (15).

9. The dissolution-assisted device of claim 8, wherein: The filter screen (15) is made of stainless steel, the top end of which is rotatably connected with a connecting rod (16) through a rotating shaft, the outer surface of the connecting rod (16) is provided with a flow guide plate (17), the surface of the flow guide plate (17) is provided with a cleaning soft brush (18), and the surface of the cleaning soft brush (18) is attached to the surface of the filter screen (15).

10. The dissolution-assisted device of claim 9, wherein: The flow guide plates (17) are provided in several groups, and the flow guide plates (17) in the several groups are combined with the connecting rod (16) to be arranged in the form of a turbine.

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