Lithium battery powder high-speed high-shear mixer

Abstract

The utility model discloses a high-speed and high-shear mixer for lithium battery powder. The high-speed and high-shear mixer comprises a base, a barrel is fixedly arranged on the base, a cover plate is movably arranged on the barrel, a transmission mechanism is arranged on the cover plate, and a shear mechanism is arranged in the barrel. The motor drives the first bevel gear to rotate clockwise, the first bevel gear drives the third bevel gear to rotate anticlockwise through the second bevel gear, the first bevel gear drives the round rod to rotate, the round rod drives the stirring frame to rotate, the third bevel gear drives the cylinder to rotate, the cylinder drives the shearing strip to rotate, and the shearing strip drives materials in the barrel to be sheared. When the materials are sheared, the materials move upwards along the inner wall of the barrel, the materials are brought to the top of the barrel from the bottom, when the materials reach the top, the materials fall back to the bottom of the barrel, and the materials are hit by the stirring frame rotating in the opposite direction in the falling-back process, so that the materials rapidly move to the position close to the shearing strip again and are sheared again. The shearing efficiency of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a high-speed high-shear mixer for lithium battery powder. Background Art

[0002] Lithium battery powder high-speed high-shear mixer is a device used to prepare positive and negative electrode materials for batteries. It is mainly used to mix, evenly distribute and disperse various components in battery materials. This type of equipment usually uses a high-speed rotating blade or cutter head to mix various powders, particles or liquids together through high-speed rotation and high shear force.

[0003] In the prior art, the shearing mechanism in the mixer is mostly unidirectional motion, which makes it easy for a vortex to appear in the barrel, reduces the contact between the material and the shearing bar, reduces the shearing efficiency of the material, and makes it difficult to meet the requirements of product quality. Utility Model Content

[0004] The utility model aims to provide a high-speed high-shear mixer for lithium battery powder, wherein a motor drives a first bevel gear to rotate clockwise, and the first bevel gear drives a third bevel gear to rotate counterclockwise through a second bevel gear, and the first bevel gear drives a round rod to rotate, and the round rod drives a stirring frame to rotate, and the third bevel gear drives a cylinder to rotate, and the cylinder drives a shearing bar to rotate, and the shearing bar drives the material in the barrel to be sheared, and while the material is being sheared, it moves upward along the inner wall of the barrel, and is brought from the bottom to the top of the barrel, and when the material reaches the top, the material falls back to the bottom of the barrel, and is struck by the stirring frame rotating in the opposite direction during the process of falling back, so that the material moves quickly to the vicinity of the shearing bar again, and is sheared again, thereby greatly improving the shearing efficiency of the device.

[0005] The utility model adopts the following technical solutions:

[0006] A high-speed high-shear mixer for lithium battery powder, comprising a base, a barrel fixedly arranged on the base, a cover plate movably arranged on the barrel, a transmission mechanism arranged on the cover plate, and a shearing mechanism arranged inside the barrel;

[0007] The transmission mechanism includes a fixed box, the fixed box is fixedly connected to the cover plate, a first bevel gear is rotatably provided in the fixed box, a second bevel gear is rotatably provided in the fixed box, the first bevel gear is meshed with the second bevel gear, a third bevel gear is rotatably provided in the fixed box, the third bevel gear is meshed with the second bevel gear, a motor is fixedly provided on the fixed box, and an output shaft of the motor is fixedly connected to the first bevel gear;

[0008] The shearing mechanism comprises a round rod, the round rod is fixedly connected to the first bevel gear, a pair of stirring frames are fixedly arranged on the round rod, a cylinder is fixedly arranged on the third bevel gear, the round rod passes through the cylinder, and a pair of shearing strips are fixedly arranged on the cylinder.

[0009] Preferably, a round cover is clamped on the cover plate, a discharge pipe is fixedly provided at the lower end of the barrel, and a gate valve is provided on the discharge pipe.

[0010] Preferably, a cylinder is fixedly provided on the base, a fixing plate is fixedly provided on the end of the cylinder piston rod, and the fixing plate is fixedly connected to the cover plate.

[0011] Preferably, two pairs of rollers are movably provided on the lower surface of the base, and two pairs of foot cups are fixedly provided on the lower surface of the base.

[0012] Preferably, two pairs of movable plates are movably provided under the base, each of the movable plates is provided with a pair of adjustment holes, each of the adjustment holes is movably provided with bolts, each of the bolts is threadedly connected to the base, and each of the movable plates is provided with fixing holes.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The motor drives the first bevel gear to rotate clockwise, and the first bevel gear drives the third bevel gear to rotate counterclockwise through the second bevel gear. The first bevel gear drives the round rod to rotate, and the round rod drives the stirring frame to rotate. The third bevel gear drives the cylinder to rotate, and the cylinder drives the shear bar to rotate. The shear bar drives the material in the barrel to be sheared. While the material is being sheared, it moves upward along the inner wall of the barrel, and brings the material from the bottom to the top of the barrel. When the material reaches the top, the material falls back to the bottom of the barrel. During the process of falling back, the material is hit by the stirring frame rotating in the opposite direction, so that the material moves quickly to the vicinity of the shear bar again and is sheared again, which greatly improves the shearing efficiency of the device;

[0015] 2. The position of the base can be adjusted by the roller. When it moves to the corresponding area, turn the foot cup downward until the foot cup is completely in contact with the ground to support the entire base. Adjust the movable plate downward, fix the movable plate with bolts through the adjustment holes, and then fix the movable plate to the ground with pins through the fixing holes to ensure the stability of the entire device during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the drum in the utility model;

[0019] Figure 3It is a structural schematic diagram of the shearing mechanism in the utility model;

[0020] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0021] Serial numbers in the figure: 1, base; 11, barrel; 12, cover plate; 2, fixing box; 21, first bevel gear; 22, second bevel gear; 23, third bevel gear; 24, motor; 3, round rod; 31, stirring frame; 32, cylinder; 33, shear strip; 4, round cover; 41, feed pipe; 42, gate valve; 5, cylinder; 51, fixing plate; 6, roller; 61, foot cup; 7, movable plate; 71, adjustment hole; 72, bolt; 73, fixing hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1: This example provides a high-speed high-shear mixer for lithium battery powder, see Figure 1-4 Specifically, it comprises a base 1, a barrel 11 is fixedly provided on the base 1, a cover plate 12 is movably provided on the barrel 11, a transmission mechanism is provided on the cover plate 12, and a shearing mechanism is provided in the barrel 11;

[0024] The transmission mechanism includes a fixed box 2, which is fixedly connected to the cover plate 12, a first bevel gear 21 is rotatably provided in the fixed box 2, a second bevel gear 22 is rotatably provided in the fixed box 2, the first bevel gear 21 is meshed with the second bevel gear 22, a third bevel gear 23 is rotatably provided in the fixed box 2, the third bevel gear 23 is meshed with the second bevel gear 22, a motor 24 is fixedly provided on the fixed box 2, and an output shaft of the motor 24 is fixedly connected to the first bevel gear 21, a shearing mechanism includes a round rod 3, the round rod 3 is fixedly connected to the first bevel gear 21, a pair of stirring frames 31 are fixedly provided on the round rod 3, a cylinder 32 is fixedly provided on the third bevel gear 23, the round rod 3 passes through the cylinder 32, and a pair of shearing strips 33 are fixedly provided on the cylinder 32;

[0025] The motor 24 drives the first bevel gear 21 to rotate clockwise, and the first bevel gear 21 drives the third bevel gear 23 to rotate counterclockwise through the second bevel gear 22. The first bevel gear 21 drives the round rod 3 to rotate, and the round rod 3 drives the stirring frame 31 to rotate. The third bevel gear 23 drives the cylinder 32 to rotate, and the cylinder 32 drives the shearing bar 33 to rotate. The shearing bar 33 drives the material in the barrel 11 to be sheared. While the material is being sheared, it moves upward along the inner wall of the barrel 11, and brings the material from the bottom to the top of the barrel 11. When the material reaches the top, the material falls back to the bottom of the barrel 11. During the process of falling back, the material is hit by the stirring frame 31 rotating in the opposite direction, so that the material quickly moves again to the vicinity of the shearing bar 33 and is sheared again, which greatly improves the shearing efficiency of the device.

[0026] A round cover 4 is clamped on the cover plate 12, a feed pipe 41 is fixedly provided at the lower end of the barrel 11, a gate valve 42 is provided on the feed pipe 41, a cylinder 5 is fixedly provided on the base 1, a fixing plate 51 is fixedly provided at the piston rod end of the cylinder 5, and the fixing plate 51 is fixedly connected to the cover plate 12;

[0027] Open the round cover 4, put the material into the drum 11, cover the round cover 4, and when the material shearing is completed, open the gate valve 42, and the material is discharged through the discharge pipe 41. The cylinder 5 can drive the cover plate 12, the transmission mechanism and the shearing mechanism to move upward together through the fixing plate 51, so as to facilitate the cleaning of the drum 11.

[0028] Embodiment 2: Based on Embodiment 1, this embodiment further includes:

[0029] In the specific implementation process, Figure 4 As shown, two pairs of rollers 6 are movably provided on the lower surface of the base 1, two pairs of foot cups 61 are fixedly provided on the lower surface of the base 1, two pairs of movable plates 7 are movably provided below the base 1, a pair of adjustment holes 71 are provided on the movable plates 7, bolts 72 are movably provided on the adjustment holes 71, the bolts 72 are threadedly connected to the base 1, and fixing holes 73 are provided on the movable plates 7;

[0030] The position of the base 1 can be adjusted by the roller 6. When it moves to the corresponding area, the foot cup 61 is rotated to move downward until the foot cup 61 completely contacts the ground, supporting the entire base 1, and the movable plate 7 is adjusted downward. The movable plate 7 is fixed with bolts 72 through the adjustment holes 71, and then the movable plate 7 is fixed to the ground with pins through the fixing holes 73 to ensure the stability of the entire device during operation.

[0031] The working process of this utility model:

[0032] The position of the base 1 can be adjusted by the roller 6. When it moves to the corresponding area, the foot cup 61 is rotated to move downward until the foot cup 61 is completely in contact with the ground, the entire base 1 is supported, and the movable plate 7 is adjusted downward, and the movable plate 7 is fixed by the bolt 72 through the adjustment hole 71, and then the movable plate 7 is fixed to the ground by the pin through the fixing hole 73 to ensure the stability of the entire device during operation;

[0033] Open the round cover 4, put the material into the drum 11, and cover it with the round cover 4;

[0034] The motor 24 drives the first bevel gear 21 to rotate clockwise, and the first bevel gear 21 drives the third bevel gear 23 to rotate counterclockwise through the second bevel gear 22. The first bevel gear 21 drives the round rod 3 to rotate, and the round rod 3 drives the stirring frame 31 to rotate. The third bevel gear 23 drives the cylinder 32 to rotate, and the cylinder 32 drives the shearing bar 33 to rotate. The shearing bar 33 drives the material in the barrel 11 to be sheared. While the material is being sheared, it moves upward along the inner wall of the barrel 11, and brings the material from the bottom to the top of the barrel 11. When the material reaches the top, the material falls back to the bottom of the barrel 11. During the process of falling back, the material is hit by the stirring frame 31 rotating in the opposite direction, so that the material quickly moves again to the vicinity of the shearing bar 33 and is sheared again, which greatly improves the shearing efficiency of the device.

[0035] Open the gate valve 42, and the material is discharged through the discharge pipe 41;

[0036] The cylinder 5 can drive the cover plate 12 , the transmission mechanism and the shearing mechanism to move upward together through the fixing plate 51 , so as to facilitate cleaning of the inside of the barrel 11 .

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-speed high-shear mixer for lithium battery powder, comprising a base (1), characterized in that: A round barrel (11) is fixedly provided on the base (1), a cover plate (12) is movably provided on the round barrel (11), a transmission mechanism is provided on the cover plate (12), and a shearing mechanism is provided inside the round barrel (11); The transmission mechanism comprises a fixed box (2), the fixed box (2) being fixedly connected to the cover plate (12), a first bevel gear (21) being rotatably provided in the fixed box (2), a second bevel gear (22) being rotatably provided in the fixed box (2), the first bevel gear (21) being meshed with the second bevel gear (22), a third bevel gear (23) being rotatably provided in the fixed box (2), the third bevel gear (23) being meshed with the second bevel gear (22), a motor (24) being fixedly provided on the fixed box (2), and an output shaft of the motor (24) being fixedly connected to the first bevel gear (21); The shearing mechanism comprises a round rod (3), the round rod (3) is fixedly connected to the first bevel gear (21), a pair of stirring frames (31) are fixedly provided on the round rod (3), a cylinder (32) is fixedly provided on the third bevel gear (23), the round rod (3) passes through the cylinder (32), and a pair of shearing strips (33) are fixedly provided on the cylinder (32).

2. A lithium battery powder high-speed high-shear mixer according to claim 1, characterized in that: A round cover (4) is clamped on the cover plate (12), a feed pipe (41) is fixedly provided at the lower end of the round barrel (11), and a gate valve (42) is provided on the feed pipe (41).

3. A lithium battery powder high-speed high-shear mixer according to claim 1, characterized in that: A cylinder (5) is fixedly provided on the base (1), a fixing plate (51) is fixedly provided on the piston rod end of the cylinder (5), and the fixing plate (51) is fixedly connected to the cover plate (12).

4. A lithium battery powder high-speed high-shear mixer according to claim 1, characterized in that: Two pairs of rollers (6) are movably provided on the lower surface of the base (1), and two pairs of foot cups (61) are fixedly provided on the lower surface of the base (1).

5. A lithium battery powder high-speed high-shear mixer according to claim 1, characterized in that: Two pairs of movable plates (7) are movably provided below the base (1), each of the movable plates (7) is provided with a pair of adjustment holes (71), each of the adjustment holes (71) is movably provided with bolts (72), each of the bolts (72) is threadedly connected to the base (1), and each of the movable plates (7) is provided with a fixing hole (73).

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