Stirrer for positive electrode material separation test

Abstract

The utility model discloses a stirrer for a separation test of an anode material, which comprises a stirring barrel and a feed pipe which is fixedly connected with the top and communicated with the inside of the stirring barrel, a movable seat is slidably mounted at the top of the stirring barrel, and a hollow rotating shaft is rotatably connected onto the movable seat. The bottom end of the hollow rotating shaft penetrates through the movable seat and extends into the stirring barrel, a servo motor is fixedly mounted at the top of the movable seat, and an outer gear ring is fixedly mounted on the hollow rotating shaft. According to the utility model, the jacket realizes overall temperature control and ensures the stability of a test environment, the temperature control box and the hollow rotating shaft form a closed system, the temperature is adjusted by the semiconductor cooler, the heat change generated in the stirring process is quickly responded, and meanwhile, the hydraulic push rod drives the movable seat to move up and down, so that the hollow stirring rod moves in the vertical direction; and the overall design has the advantages of corrosion resistance, accurate temperature control and efficient stirring, and the requirements of the separation test of the positive electrode material are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the positive electrode material separation technical field more specifically, relate to a kind of stirrer for positive electrode material separation test. BACKGROUND

[0002] In the production and research and development process of positive electrode material, separation test is a key link, for extracting and purifying target material. The traditional stirring equipment has many deficiencies in the positive electrode material separation test: first, the positive electrode material usually has high chemical activity, is easy to cause corrosion to equipment, and leads to shortening of equipment life;Second, the separation test has higher temperature control requirement, and the traditional equipment is difficult to realize accurate temperature regulation, to affect the accuracy and repeatability of test results;In addition, the traditional stirring equipment is easy to cause material layering in the stirring process, to affect mixing uniformity, and then reduce separation efficiency. SUMMARY

[0003] In view of the problems in the prior art, the utility model aims at providing a kind of stirrer for positive electrode material separation test, and the technical improvement is that corrosion prevention, accurate temperature control and efficient stirring are considered in overall design, to meet the requirement of positive electrode material separation test, and improve stirring efficiency.

[0004] To solve the problems in the background art, the utility model adopts the following technical scheme:

[0005] A kind of stirrer for positive electrode material separation test, including the stirring barrel and the fixed connection top and with its internal communication feed pipe, the top of the stirring barrel is slidably installed with movable seat, the movable seat is rotatably connected with hollow shaft, the bottom of the hollow shaft is through movable seat and extends to the inside of stirring barrel, the top of the movable seat is fixedly installed with servo motor, the output shaft of the servo motor is engaged with the outer gear ring by gear, the top of the stirring barrel is fixedly installed with hydraulic push rod, the top end of the hydraulic push rod is installed at the bottom of movable seat, the part of the hollow shaft in the inside of stirring barrel is fixedly connected with the evenly distributed hollow stirring rod, the hollow stirring rod is communicated with the inside of hollow shaft, the top of the movable seat is fixedly installed with temperature control box, the inside of the temperature control box is fixedly installed with processor and temperature sensor, the back of the temperature control box is fixedly installed with semiconductor refrigerator, the refrigeration end of the semiconductor refrigerator is through and extends to the inside of temperature control box, the left side of the temperature control box is fixedly installed with the air pump being communicated with its inside, the air pump, temperature sensor and semiconductor refrigerator are all signal connected with processor.

[0006] As a further description of the above technical solutions: the top end of the hollow rotating shaft is located inside the temperature control box, the position where the hollow rotating shaft contacts the temperature control box is treated with rotary sealing, and the position where the hollow rotating shaft is connected with the stirring barrel is treated with rotary sliding sealing.

[0007] As a further description of the above technical solutions: the stirring barrel, the hollow rotating shaft and the hollow stirring rod are made of alloy materials and are coated with an anticorrosion coating.

[0008] As a further description of the above technical solutions: the inner wall of the hollow rotating shaft is fixedly connected with support shafts arranged at equal distances, and the top of each support shaft is in an inclined state.

[0009] As a further description of the above technical solutions: the top of the stirring barrel is fixedly provided with two telescopic sleeves, and the top of each telescopic sleeve is connected with a movable seat.

[0010] As a further description of the above technical solutions: the outer side of the stirring barrel is fixedly provided with a jacket, and water pipes and water inlet pipes are arranged on the left and right sides of the jacket.

[0011] Compared with the prior art, the present application has the following advantages:

[0012] In the present application, the stirring barrel, the hollow rotating shaft and the hollow stirring rod are made of alloy materials and are coated with an anticorrosion coating, so that the corrosion in the positive material separation process is effectively prevented, the service life of the equipment is prolonged, the overall temperature control is realized by the jacket, the test environment is stable, the temperature control box and the hollow rotating shaft form a closed system, the temperature is adjusted by the semiconductor refrigerator, the heat change generated in the stirring process is quickly responded, the hollow stirring rod moves in the vertical direction by the up-and-down movement of the movable seat driven by the hydraulic push rod, the material layering is avoided, and the stirring efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective structural schematic view of the present application;

[0014] Figure 2 It is a front view sectional structural schematic view of the present application;

[0015] Figure 3 It is a sectional structural schematic view of the temperature control box of the present application;

[0016] Figure 4 It is a perspective structural schematic view of the hollow stirring rod of the present application;

[0017] Figure 5 It is a principle schematic view of the present application.

[0018] Explanation of reference numerals in the drawings:

[0019] 1, stirring barrel; 2, feed pipe; 3, movable seat; 4, hollow rotating shaft; 5, servo motor; 6, outer gear ring; 7, hydraulic push rod; 8, hollow stirring rod; 9, temperature control box; 10, processor; 11, temperature sensor; 12, semiconductor refrigerator; 13, air pump; 14, support shaft; 15, telescopic sleeve; 16, jacket. DETAILED DESCRIPTION

[0020] 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;

[0021] Please refer to Figures 1 to 5 In the utility model, a stirring machine for positive electrode material separation test, including stirring barrel 1 with fixed connection top and with inside communication feed pipe 2, the top of stirring barrel 1 is slidably installed with movable seat 3, movable seat 3 is rotatably connected with hollow rotating shaft 4, the bottom end of hollow rotating shaft 4 penetrates movable seat 3 and extends to the inside of stirring barrel 1, the top of movable seat 3 is fixedly installed with servo motor 5, hollow rotating shaft 4 is fixedly installed with outer gear ring 6, the output shaft of servo motor 5 is engaged with outer gear ring 6 through gear, the top of stirring barrel 1 is fixedly installed with hydraulic push rod 7, the top end of hydraulic push rod 7 is installed at the bottom of movable seat 3, the part of hollow rotating shaft 4 in the inside of stirring barrel 1 is fixedly connected with evenly distributed hollow stirring rod 8, hollow stirring rod 8 is communicated with the inside of hollow rotating shaft 4, the top of movable seat 3 is fixedly installed with temperature control box 9, temperature control box 9 is fixedly installed with processor 10 and temperature sensor 11 in the inside, the back of temperature control box 9 is fixedly installed with semiconductor refrigerator 12, the refrigeration end of semiconductor refrigerator 12 penetrates and extends to the inside of temperature control box 9, the left side of temperature control box 9 is fixedly installed with air pump 13 communicated with its inside, air pump 13, temperature sensor 11 and semiconductor refrigerator 12 are all signal connected with processor 10.

[0022] The top end of hollow rotating shaft 4 is located in the inside of temperature control box 9, the position of hollow rotating shaft 4 and temperature control box 9 contact is handled with rotary seal, the connection position of hollow rotating shaft 4 and stirring barrel 1 is handled with rotary sliding seal;

[0023] Stirring barrel 1, hollow rotating shaft 4 and hollow stirring rod 8 are all made of alloy material and are coated with anticorrosive coating on the surface, the outside of stirring barrel 1 is fixedly installed with jacket 16, and water inlet pipe and drain pipe are installed on the left and right sides of jacket 16.

[0024] When the positive electrode material separation test needs to be carried out, the user adds the material into the stirring barrel 1 through the feeding pipe 2, the stirring barrel 1, the hollow rotating shaft 4 and the hollow stirring rod 8 are made of alloy material and coated with an anti-corrosion coating, which can effectively prevent the corrosion of the equipment during the positive electrode material separation process, prolong the service life of the equipment, then the servo motor 5 is started, the servo motor 5 drives the hollow rotating shaft 4 to rotate through the meshing of the gear and the external gear ring 6, and then the hollow stirring rod 8 fixedly connected to the hollow rotating shaft 4 stirs the material, and the hydraulic push rod 7 can drive the movable seat 3 to move up and down, so that the hollow rotating shaft 4 and the hollow stirring rod 8 move in the vertical direction, so as to avoid material stratification and improve the stirring efficiency.

[0025] During the stirring process, the temperature sensor 11 monitors the temperature inside the hollow rotating shaft 4 in real time, and transmits the data to the processor 10, if the internal temperature rises due to the generation of a large amount of heat during the stirring process, the processor 10 will control the semiconductor refrigerator 12 to increase the refrigeration power, the refrigeration end of the semiconductor refrigerator 12 is located in the temperature control box 9, the cold air is sent to the inside of the hollow rotating shaft 4 through the air pump 13, and then the material is cooled through the hollow stirring rod 8, so that the stirring process is carried out at a suitable temperature.

[0026] In addition, the jacket 16 installed outside the stirring barrel 1 is connected with cooling water or heating water through the water inlet pipe and the drain pipe, so as to further control the overall temperature of the stirring barrel 1, and avoid the influence of temperature fluctuation on the test result.

[0027] In the utility model, the alloy material and the anti-corrosion coating of the stirring barrel 1, the hollow rotating shaft 4 and the hollow stirring rod 8 can effectively prevent corrosion during the positive electrode material separation process, prolong the service life of the equipment, the overall temperature control is realized through the jacket 16, the test environment is stable, the temperature control box 9 and the hollow rotating shaft 4 form a closed system, and the temperature is adjusted by the semiconductor refrigerator 12, the heat change generated during the stirring process is quickly responded, the movable seat 3 is driven to move up and down by the hydraulic push rod 7, the hollow stirring rod 8 moves in the vertical direction, material stratification is avoided, and the stirring efficiency is improved, the overall design considers corrosion prevention, accurate temperature control and efficient stirring, and meets the positive electrode material separation test requirement.

[0028] Please refer to Figure 2 and 4 Wherein: the inner wall of the hollow rotating shaft 4 is fixedly connected with the equidistantly-arranged supporting shafts 14, and the top of the supporting shaft 14 is in an inclined state.

[0029] In the utility model, the supporting shaft 14 can improve the strength of the hollow rotating shaft 4, so that deformation of the hollow rotating shaft 4 is avoided, and the top-inclined supporting shaft 14 can play a certain guiding role when airflow contacts, so as to avoid damage of the airflow to the supporting shaft 14.

[0030] Please refer to Figures 1 to 3Wherein: the top of the stirring barrel 1 is fixedly provided with two telescopic sleeves 15, and the top of the telescopic sleeve 15 is connected with the movable seat 3.

[0031] In the utility model, the telescopic sleeve 15 also vertically moves when the movable seat 3 vertically moves, so that the stable movement of the movable seat 3 is maintained.

[0032] The above is only the preferred specific implementation manner of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement conception of the utility model, makes equivalent replacement or change within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A stirring machine for positive material separation test, comprising a stirring barrel (1) and a feeding pipe (2) fixedly connected to the top of the stirring barrel and communicating with the inside of the stirring barrel, characterized in that: The top of the stirring barrel (1) is slidably provided with a movable seat (3), the movable seat (3) is rotatably connected with a hollow rotating shaft (4), the bottom end of the hollow rotating shaft (4) penetrates through the movable seat (3) and extends into the inside of the stirring barrel (1), the top of the movable seat (3) is fixedly provided with a servo motor (5), the hollow rotating shaft (4) is fixedly provided with an external gear ring (6), the output shaft of the servo motor (5) is engaged with the external gear ring (6) through a gear, the top of the stirring barrel (1) is fixedly provided with a hydraulic push rod (7), the top end of the hydraulic push rod (7) is arranged at the bottom of the movable seat (3), the part of the hollow rotating shaft (4) located in the inside of the stirring barrel (1) is fixedly connected with uniformly distributed hollow stirring rods (8), the hollow stirring rods (8) are in communication with the inside of the hollow rotating shaft (4), the top of the movable seat (3) is fixedly provided with a temperature control box (9), the inside of the temperature control box (9) is fixedly provided with a processor (10) and a temperature sensor (11), the back of the temperature control box (9) is fixedly provided with a semiconductor refrigerator (12), the refrigeration end of the semiconductor refrigerator (12) penetrates through and extends into the inside of the temperature control box (9), the left side of the temperature control box (9) is fixedly provided with an air pump (13) in communication with the inside thereof, and the air pump (13), the temperature sensor (11) and the semiconductor refrigerator (12) are signal connected with the processor (10).

2. The blender for separating test of positive electrode material according to claim 1, characterized in that: The top end of the hollow rotating shaft (4) is located in the inside of the temperature control box (9), the position of the hollow rotating shaft (4) in contact with the temperature control box (9) is rotationally sealed, and the position of the hollow rotating shaft (4) connected with the stirring barrel (1) is rotationally and slidingly sealed.

3. The blender for separating test of positive electrode material according to claim 1, characterized in that: The stirring barrel (1), the hollow rotating shaft (4) and the hollow stirring rod (8) are all made of alloy material and are coated with an anti-corrosion coating on the surface.

4. The blender for separating test of positive electrode material according to claim 1, characterized in that: The inner wall of the hollow rotating shaft (4) is fixedly connected with equidistantly arranged supporting shafts (14), and the top of each supporting shaft (14) is in an inclined state.

5. The blender for separating test of positive electrode material according to claim 1, characterized in that: The top of the stirring barrel (1) is fixedly provided with two telescopic sleeves (15), and the top of each telescopic sleeve (15) is connected with the movable seat (3).

6. The blender for separating test of positive electrode material according to claim 1, characterized in that: The outer side of the stirring barrel (1) is fixedly provided with a jacket (16), and the left and right sides of the jacket (16) are fixedly provided with a drain pipe and a water inlet pipe.

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