High-speed mixer for battery materials

Abstract

The utility model discloses a high-speed mixer for battery materials, which relates to the technical field of battery material production and comprises a mounting seat, a protective cover is arranged at the top of the mounting seat, and a cooling coil is arranged in the mounting seat; a mixing motor is arranged at the top of the protective cover; a funnel is arranged on one side of the top of the protective cover; a stepped mixing barrel is arranged in the cooling coil; a first stirring wheel, a second stirring wheel, a third stirring wheel and an output stirring wheel are sequentially arranged at the bottom of the mixing motor; and a discharge valve is arranged at the bottom of the stepped mixing barrel. Through the structure, the stepped mixing barrel can be cooled when battery materials are mixed, the contact area of the mixing barrel and the battery materials can be increased, and the cooling effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery material production, in particular to a battery material high-speed mixer. Background Art

[0002] Battery materials are the basic components of batteries, and they directly affect the performance and life of batteries. In particular, lithium battery materials can be regarded as thermosensitive materials to a certain extent. Thermosensitive materials refer to materials whose electrical conductivity changes with temperature within a certain temperature range. This material can sensitively sense temperature changes and has the characteristics of stability, fast response speed and large resistance value change range.

[0003] During the high-speed mixing process of the high-speed mixer, the friction between the stirring parts and the battery materials will generate high temperatures, which will accelerate the chemical reaction inside the battery materials, resulting in an increase in the internal impedance of the battery, which will reduce the output power and energy density of the battery and affect the normal operation of the battery. Therefore, we propose a high-speed mixer for battery materials to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a high-speed mixer for battery materials to solve the problem raised in the above background technology that during the high-speed stirring process of the high-speed mixer, the friction between the stirring parts and the battery materials will generate high temperature, and the high temperature will accelerate the chemical reaction inside the battery material, resulting in an increase in the internal impedance of the battery, which will reduce the output power and energy density of the battery and affect the normal operation of the battery.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-speed mixer for battery materials, comprising a mounting seat, a protective cover is arranged on the top of the mounting seat, a cooling coil is arranged inside the mounting seat, a mixing motor is arranged on the top of the protective cover, a funnel is arranged on one side of the top of the protective cover, a stepped mixing barrel is arranged inside the cooling coil, a first stirring wheel, a second stirring wheel, a third stirring wheel and an output stirring wheel are arranged in sequence at the bottom of the mixing motor, and a discharge valve is arranged at the bottom of the stepped mixing barrel;

[0007] The stepped mixing barrel gradually narrows downwards, comprises a first step, a second step is arranged at the bottom of the first step, a third step is arranged at the bottom of the second step, an output port is arranged at the bottom of the third step, and inclined surfaces are arranged between the first step, the second step and the third step.

[0008] Furthermore, a mixing barrel opening is provided at the bottom of the mounting seat, and the protective cover is movably mounted on the mounting seat.

[0009] Furthermore, the mixing motor is fixedly connected to the protective cover, the mixing motor transmission shaft is fixedly connected to the first stirring wheel, the mixing motor transmission shaft is fixedly connected to the second stirring wheel, the mixing motor transmission shaft is fixedly connected to the third stirring wheel, and the output stirring wheel and the mixing motor transmission shaft are fixedly connected.

[0010] Furthermore, two first stirring blades are symmetrically arranged on both sides of the first stirring wheel, the two first stirring blades are perpendicular to each other, and the bottom of the first stirring blade is slidably connected to the first step; two second stirring blades are symmetrically arranged on both sides of the second stirring wheel, the two second stirring blades are perpendicular to each other, and the bottom of the second stirring blade is slidably connected to the second step; two third stirring blades are symmetrically arranged on both sides of the third stirring wheel, the two third stirring blades are perpendicular to each other, and the bottom of the third stirring blade is slidably connected to the third step; two output stirring blades are symmetrically arranged on both sides of the output stirring wheel, the two output stirring blades are perpendicular to each other, and the outer sides of the output stirring blades are slidably connected to the output port.

[0011] Furthermore, the funnel is fixedly connected to the protective cover.

[0012] Furthermore, the first step is fixedly connected to the second step, the second step is fixedly connected to the third step, the third step is fixedly connected to the output port, and the outer side of the output port passes through the mixing barrel opening.

[0013] Furthermore, the outer side of the cooling coil is movably mounted on the mounting seat, and the inner side of the cooling coil is fixedly connected to the stepped mixing barrel.

[0014] Furthermore, the discharge valve is movably installed at the output port and the stepped mixing barrel.

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

[0016] 1. The utility model is provided with a mounting seat, a cooling coil is provided inside the mounting seat, a stepped mixing barrel is provided inside the cooling coil, the stepped mixing barrel includes a first step, a second step is provided at the bottom of the first step, a third step is provided at the bottom of the second step, an output port is provided at the bottom of the third step, and an inclined surface is provided between the first step, the second step and the third step. In this process, by providing the first step, the second step and the third step, and each step gradually shrinks downward, when the same volume of battery material is added to the mixing barrel, the contact area between the battery material and the mixing barrel is larger, thereby making the cooling effect of the cooling coil more significant.

[0017] 2. The utility model is provided with a mixing motor, and the bottom of the mixing motor is provided with a first stirring wheel, a second stirring wheel, a third stirring wheel and an output stirring wheel in sequence. In this process, the mixing motor drives the first stirring wheel, the second stirring wheel, the third stirring wheel and the output stirring wheel to rotate forward, so as to turn up and mix the battery materials. After the mixing is completed, the motor is reversed to press the battery materials out, so as to avoid the battery materials from settling inside the stepped mixing barrel, resulting in uneven mixing and affecting the quality. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the installation structure of the utility model when viewed from above;

[0020] Figure 3 It is a schematic diagram of the installation structure of the utility model in a side cross-section;

[0021] Figure 4 This is a schematic diagram of the installation structure of the stepped mixing barrel of the utility model;

[0022] Figure numerals: 1. mounting base; 101. mixing barrel opening; 2. protective cover; 3. cooling coil; 4. mixing motor; 5. funnel; 6. stepped mixing barrel; 601. first step; 602. second step; 603. third step; 604. output port; 605. inclined surface; 7. first stirring wheel; 701. first stirring blade; 8. second stirring wheel; 801. second stirring blade; 9. third stirring wheel; 901. third stirring blade; 10. output stirring wheel; 1001. output stirring blade; 11. discharge valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4The utility model provides a technical solution: a high-speed mixer for battery materials, comprising a mounting seat 1, a protective cover 2 is arranged on the top of the mounting seat 1, a cooling coil 3 is arranged inside the mounting seat 1, a mixing motor 4 is arranged on the top of the protective cover 2, a funnel 5 is arranged on one side of the top of the protective cover 2, a stepped mixing barrel 6 is arranged inside the cooling coil 3, a first stirring wheel 7, a second stirring wheel 8, a third stirring wheel 9 and an output stirring wheel 10 are arranged in sequence at the bottom of the mixing motor 4, and a discharge valve 11 is arranged at the bottom of the stepped mixing barrel 6;

[0025] The stepped mixing barrel 6 gradually narrows downward, and includes a first step 601, a second step 602 is provided at the bottom of the first step 601, a third step 603 is provided at the bottom of the second step 602, an output port 604 is provided at the bottom of the third step 603, and inclined surfaces 605 are provided between the first step 601, the second step 602 and the third step 603.

[0026] The bottom of the mounting base 1 is provided with a mixing barrel opening 101, and the protective cover 2 is movably mounted on the mounting base 1. In this example, by providing the mixing barrel opening 101, the stepped mixing barrel 6 can be extended to facilitate unloading.

[0027] The mixing motor 4 is fixedly connected to the protective cover 2, the transmission shaft of the mixing motor 4 is fixedly connected to the first stirring wheel 7, the transmission shaft of the mixing motor 4 is fixedly connected to the second stirring wheel 8, the transmission shaft of the mixing motor 4 is fixedly connected to the third stirring wheel 9, and the output stirring wheel 10 is fixedly connected to the transmission shaft of the mixing motor 4. In this example, the mixing motor 4 drives the first stirring wheel 7, the second stirring wheel 8, the third stirring wheel 9 and the output stirring wheel 10 to rotate forward and reverse, thereby stirring and pushing out the battery material.

[0028] The first stirring wheel 7 is symmetrically provided with two first stirring blades 701 on both sides, the two first stirring blades 701 are perpendicular to each other, and the bottom of the first stirring blade 701 is slidably connected to the first step 601; the second stirring wheel 8 is symmetrically provided with two second stirring blades 801 on both sides, the two second stirring blades 801 are perpendicular to each other, and the bottom of the second stirring blade 801 is slidably connected to the second step 602; the third stirring wheel 9 is symmetrically provided with two third stirring blades 901 on both sides, the two third stirring blades 901 are perpendicular to each other, and the bottom of the third stirring blade 901 is slidably connected to the third step 603; the output stirring wheel 10 is symmetrically provided with two output stirring blades 1001 on both sides, the two output stirring blades 1001 are perpendicular to each other, and the outer sides of the output stirring blades 1001 are slidably connected to the output port 604.

[0029] The funnel 5 is fixedly connected to the protective cover 2. In this example, the funnel 5 is provided to facilitate the addition of battery materials.

[0030] The first step 601 is fixedly connected to the second step 602 , the second step 602 is fixedly connected to the third step 603 , the third step 603 is fixedly connected to the output port 604 , and the outer side of the output port 604 passes through the mixing barrel opening 101 .

[0031] The outer side of the cooling coil 3 is movably mounted on the mounting seat 1, and the inner side of the cooling coil 3 is fixedly connected to the step mixing barrel 6. In this example, the step mixing barrel 6 can be cooled by setting the cooling coil 3, thereby reducing the temperature of the battery material inside the step mixing barrel 6 during the mixing process.

[0032] The discharge valve 11 is movably installed at the output port 604 and the step mixing barrel 6. In this example, by providing the discharge valve 11, the mixing time of the battery materials in the step mixing barrel 6 can be controlled to ensure the mixing quality.

[0033] Working principle: the battery material is put into the stepped mixing barrel 6 through the funnel 5, the cooling coil 3 works to cool the stepped mixing barrel 6, the mixing motor 4 drives the first stirring wheel 7, the second stirring wheel 8, the third stirring wheel 9 and the output stirring wheel 10 to rotate forward, the first stirring blade 701, the second stirring blade 801, the third stirring blade 901 and the output stirring blade 1001 turn over and mix the battery material, after the mixing is completed, open the discharge valve 11, the mixing motor 4 reverses, drives the first stirring wheel 7, the second stirring wheel 8, the third stirring wheel 9 and the output stirring wheel 10, so that the first stirring blade 701, the second stirring blade 801, the third stirring blade 901 and the output stirring blade 1001 slide with the first step 601, the second step 602, the third step 603 and the output port 604 respectively, and pushes the battery material out.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Battery material high-speed mixer, characterized by: The invention comprises a mounting seat (1), a protective cover (2) is arranged on the top of the mounting seat (1), a cooling coil (3) is arranged inside the mounting seat (1), a mixing motor (4) is arranged on the top of the protective cover (2), a funnel (5) is arranged on one side of the top of the protective cover (2), a stepped mixing barrel (6) is arranged inside the cooling coil (3), a first stirring wheel (7), a second stirring wheel (8), a third stirring wheel (9) and an output stirring wheel (10) are arranged in sequence at the bottom of the mixing motor (4), and a discharge valve (11) is arranged at the bottom of the stepped mixing barrel (6); The stepped mixing barrel (6) gradually narrows downwards, and comprises a first step (601), a second step (602) being arranged at the bottom of the first step (601), a third step (603) being arranged at the bottom of the second step (602), an output port (604) being arranged at the bottom of the third step (603), and inclined surfaces (605) being arranged between the first step (601), the second step (602) and the third step (603).

2. The battery material high-speed mixer according to claim 1, characterized in that: The bottom of the mounting seat (1) is provided with a mixing barrel opening (101), and the protective cover (2) is movably mounted on the mounting seat (1).

3. The battery material high-speed mixer according to claim 2, characterized in that: The mixing motor (4) is fixedly connected to the protective cover (2), the transmission shaft of the mixing motor (4) is fixedly connected to the first stirring wheel (7), the transmission shaft of the mixing motor (4) is fixedly connected to the second stirring wheel (8), the transmission shaft of the mixing motor (4) is fixedly connected to the third stirring wheel (9), and the output stirring wheel (10) is fixedly connected to the transmission shaft of the mixing motor (4).

4. The battery material high-speed mixer according to claim 3, characterized in that: Two first stirring blades (701) are symmetrically arranged on both sides of the first stirring wheel (7), the two first stirring blades (701) are perpendicular to each other, and the bottom of the first stirring blade (701) is slidably connected to the first step (601); two second stirring blades (801) are symmetrically arranged on both sides of the second stirring wheel (8), the two second stirring blades (801) are perpendicular to each other, and the bottom of the second stirring blade (801) is slidably connected to the second step (602); two third stirring blades (901) are symmetrically arranged on both sides of the third stirring wheel (9), the two third stirring blades (901) are perpendicular to each other, and the bottom of the third stirring blade (901) is slidably connected to the third step (603); two output stirring blades (1001) are symmetrically arranged on both sides of the output stirring wheel (10), the two output stirring blades (1001) are perpendicular to each other, and the outer sides of the output stirring blades (1001) are slidably connected to the output port (604).

5. The battery material high-speed mixer according to claim 1, characterized in that: The funnel (5) is fixedly connected to the protective cover (2).

6. The battery material high-speed mixer according to claim 1, characterized in that: The first step (601) is fixedly connected to the second step (602), the second step (602) is fixedly connected to the third step (603), the third step (603) is fixedly connected to the output port (604), and the outer side of the output port (604) passes through the mixing barrel opening (101).

7. The battery material high-speed mixer according to claim 1, characterized in that: The outer side of the cooling coil (3) is movably mounted on the mounting seat (1), and the inner side of the cooling coil (3) is fixedly connected to the stepped mixing barrel (6).

8. The battery material high-speed mixer according to claim 1, characterized in that: The discharge valve (11) is movably installed at the output port (604) and the stepped mixing barrel (6).

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