Raw material crushing device for lithium carbonate recovery production

Abstract

The utility model discloses a raw material crushing device for lithium carbonate recovery production, and relates to the technical field of lithium carbonate recovery production, the raw material crushing device comprises a device main body, the top of the device main body is fixedly connected with a feeding box, and the outer wall of the device main body is fixedly connected with an electric push rod. When a lithium carbonate recovery production raw material is crushed and processed for a long time through a crushing device, in order to improve the effect of conveniently cleaning impurities adsorbed on the surface of a crushing roller and the convenience of the operation of pushing the impurities on the surface of the crushing roller out of the device for cleaning, an electric push rod can be opened when the crushing roller needs to be cleaned; the control box and the connecting plate are driven to slide along the inner side wall of the device, and the sealing door is driven to turn over along the outer wall of the device under rotary connection of the pull rod, so that the connecting plate and the control box are pushed out of an outer opening of the device, the sealing door is in a completely open state, and the effect of conveniently cleaning impurities on the surface of the crushing roller is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium carbonate recovery production, in particular to a raw material crushing device for lithium carbonate recovery production. Background Art

[0002] Lithium carbonate batteries are a type of lithium battery. Their main feature is the use of lithium carbonate as an important material in the battery. Lithium carbonate batteries have their own service life. After reaching a certain age, they need to be recycled to prevent used lithium carbonate batteries from becoming solid waste and polluting the environment. During the recycling process of lithium carbonate batteries, safety measures need to be taken to ensure that the batteries are removed correctly.

[0003] For example, announcement number CN 118106076 B discloses a raw material crushing device for lithium carbonate recovery production, comprising: a feeding body, the feeding body comprising a feeding shell, a transition shell and a discharge shell connected in sequence, the transition shell being arranged horizontally; a material moving assembly, the material moving assembly being inserted at the left and right ends of the transition shell to drive the battery shell reaching the bottom of the feeding shell to move through the transition shell to the top of the discharge shell; and a drainage assembly, the drainage assembly comprising a driving part and a liquid guiding part, the number of the driving parts being two, and the two driving parts being movably mounted on the side of the feeding shell and the side of the discharge shell respectively. This invention can solve the problem of the crushing equipment being corroded and contaminated by residual electrolyte by discharging the electrolyte in the battery shell before entering the crushing process, while also ensuring the recovery amount of battery shell particles.

[0004] However, although this raw material crushing device for lithium carbonate recovery production can perform a good crushing operation on the lithium carbonate recovery raw material when it is used, when the lithium carbonate raw material is crushed for a long time by the crushing roller, the cleaning effect of pushing the crushing roller out of the device is not high, which makes it easy for the surface of the crushing roller to absorb impurities in the device, affecting the crushing effect of the crushing roller on the subsequent lithium carbonate recovery raw material.

[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a raw material crushing device for lithium carbonate recovery production is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a raw material crushing device for lithium carbonate recovery production, so as to solve the problem raised in the above background technology that when the lithium carbonate raw material is crushed for a long time by the crushing roller, the cleaning effect outside the crushing roller is not high.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material crushing device for lithium carbonate recovery production, comprising a device body, the top of the device body is fixedly connected to a feeding box, the outer wall of the device body is fixedly connected to an electric push rod, one end of the electric push rod is fixedly connected to a control box that is slidably connected to the inner wall of the device body, the outer wall of the control box is rotatably connected to a crushing roller, one end of the crushing roller is rotatably connected to a connecting plate that is slidably connected to the inner wall of the device body, a discharge port is provided at the bottom of the device body, the outer wall of the connecting plate is rotatably connected to a pull rod, one end of the pull rod is rotatably connected to a sealing door that is rotatably connected to the outer wall of the device body, the outer wall of the control box is fixedly connected to a servo motor, and the output end of the servo motor is fixedly connected to a connecting gear that is rotatably connected to the inner wall of the control box.

[0008] Furthermore, the control box forms a sliding structure with the device body through the electric push rod, and a connecting groove is provided at the connecting portion between the inner side wall of the device body and the control box.

[0009] Furthermore, two groups of the crushing rollers are provided, and the positions of the two groups of crushing rollers are symmetrical with respect to the central axis of the connecting plate.

[0010] Furthermore, the pull rods form a rotating structure with the sealing door through the connecting plate, and two groups of pull rods are provided. The positions of the two groups of pull rods are symmetrical with respect to the central axis of the sealing door.

[0011] Furthermore, the crushing roller forms a rotating structure through a servo motor, a connecting gear and a connecting plate. There are two groups of connecting gears, which are meshed with each other. The rotation center of the crushing roller and the rotation center of the connecting gear are overlapped with each other.

[0012] Furthermore, the sealing door is arranged on the movement track of the crushing roller, and the inner wall profile of the sealing door is larger than the distance between the control box and the connecting plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model is provided with a pull rod. When the raw materials for lithium carbonate recovery production are crushed for a long time through the crushing device, in order to improve the effect of convenient cleaning of impurities adsorbed on the surface of the crushing roller and the convenience of pushing the impurities on the surface of the crushing roller out of the cleaning operation, when the crushing roller needs to be cleaned, the electric push rod can be opened to drive the control box and the connecting plate to slide along the inner wall of the device, and under the rotation connection of the pull rod, the sealing door can be driven to flip along the outer wall of the device, so that the connecting plate and the control box are pushed out of the outer port of the device, and the sealing door is fully opened, so as to achieve the effect of convenient cleaning of impurities on the surface of the crushing roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the crushing device;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the crushing device from another direction;

[0017] Figure 3 Schematic diagram of the crushing roller position distribution structure;

[0018] Figure 4 Schematic diagram of the pull rod position distribution structure;

[0019] Figure 5 This is a schematic diagram of the internal structure of the control box.

[0020] In the figure: 1. Device body; 2. Loading box; 3. Electric push rod; 4. Control box; 5. Crushing roller; 6. Connecting plate; 7. Feeding port; 8. Pull rod; 9. Sealing door; 10. Servo motor; 11. Connecting gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example: Figure 1-Figure 5 As shown, a raw material crushing device for lithium carbonate recovery production includes a device body 1, a feeding box 2 is fixedly connected to the top of the device body 1, an electric push rod 3 is fixedly connected to the outer wall of the device body 1, one end of the electric push rod 3 is fixedly connected to a control box 4 that is slidably connected to the inner wall of the device body 1, the outer wall of the control box 4 is rotatably connected to a crushing roller 5, one end of the crushing roller 5 is rotatably connected to a connecting plate 6 that is slidably connected to the inner wall of the device body 1, a discharge port 7 is provided at the bottom of the device body 1, the outer wall of the connecting plate 6 is rotatably connected to a pull rod 8, one end of the pull rod 8 is rotatably connected to a sealing door 9 that is rotatably connected to the outer wall of the device body 1, the outer wall of the control box 4 is fixedly connected to a servo motor 10, and the output end of the servo motor 10 is fixedly connected to a connecting gear 11 that is rotatably connected to the inner wall of the control box 4.

[0023] Furthermore, the control box 4 forms a sliding structure with the device body 1 through the electric push rod 3, and a connecting groove is provided at the connection part between the inner wall of the device body 1 and the control box 4, which is conducive to the driving of the electric push rod 3 to drive the control box 4 along the inner wall of the device body 1 to perform telescopic movement, thereby driving the pull rod 8 to rotate conveniently.

[0024] Furthermore, two groups of crushing rollers 5 are provided, and the position distribution of the two groups of crushing rollers 5 is symmetrical about the central axis of the connecting plate 6. This is beneficial for achieving the effect of convenient crushing of lithium carbonate recovery products by providing two groups of crushing rollers 5 whose position distribution is symmetrical about the central axis of the connecting plate 6.

[0025] Furthermore, the pull rod 8 forms a rotating structure between the connecting plate 6 and the sealing door 9. Two groups of pull rods 8 are provided. The position distribution of the two groups of pull rods 8 is symmetrical about the central axis of the sealing door 9, which is conducive to the sliding of the connecting plate 6 through the connection of the sealing door 9, driving the pull rod 8 to rotate conveniently, thereby driving the sealing door 9 to open conveniently.

[0026] Furthermore, the crushing roller 5 forms a rotating structure with the connecting plate 6 through the servo motor 10 and the connecting gear 11. There are two groups of connecting gears 11, which are meshed with each other. The rotation center of the crushing roller 5 and the rotation center of the connecting gear 11 are overlapped with each other, which is conducive to the drive of the servo motor 10 through the connection of the connecting gear 11, driving the crushing roller 5 to rotate along the outer wall of the connecting plate 6, thereby playing a role in conveniently crushing the lithium carbonate recovery raw materials.

[0027] Furthermore, the sealing door 9 is arranged on the movement trajectory of the crushing roller 5, and the inner wall contour of the sealing door 9 is larger than the distance between the control box 4 and the connecting plate 6, which is conducive to setting the sealing door 9 on the movement trajectory of the crushing roller 5 to achieve the effect of conveniently cleaning impurities on the surface of the crushing roller 5.

[0028] Working principle: When using this raw material crushing device for lithium carbonate recovery production, when the lithium carbonate recovery production raw materials are crushed for a long time through the crushing device, in order to improve the effect of convenient cleaning of impurities adsorbed on the surface of the crushing roller 5, and the convenience of pushing the impurities on the surface of the crushing roller 5 out of the device for cleaning, when the crushing roller 5 needs to be cleaned, the electric push rod 3 can be opened to drive the control box 4 and the connecting plate 6 to slide along the inner wall of the device, and under the rotation connection of the pull rod 8, the sealing door 9 is driven to flip along the outer wall of the device, so that the connecting plate 6 and the control box 4 are pushed out of the device, and the sealing door 9 is fully open, so as to achieve the effect of convenient cleaning of impurities on the surface of the crushing roller 5.

[0029] This is the working principle of the raw material crushing device for lithium carbonate recovery production.

[0030] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A raw material crushing device for lithium carbonate recovery production, comprising a device body (1), characterized in that: The top of the device body (1) is fixedly connected to a loading box (2), the outer wall of the device body (1) is fixedly connected to an electric push rod (3), one end of the electric push rod (3) is fixedly connected to a control box (4) that is slidably connected to the inner wall of the device body (1), the outer wall of the control box (4) is rotatably connected to a crushing roller (5), one end of the crushing roller (5) is rotatably connected to a connecting plate (6) that is slidably connected to the inner wall of the device body (1), a discharge port (7) is provided at the bottom of the device body (1), the outer wall of the connecting plate (6) is rotatably connected to a pull rod (8), one end of the pull rod (8) is rotatably connected to a sealing door (9) that is rotatably connected to the outer wall of the device body (1), the outer wall of the control box (4) is fixedly connected to a servo motor (10), and the output end of the servo motor (10) is fixedly connected to a connecting gear (11) that is rotatably connected to the inner wall of the control box (4).

2. A raw material crushing device for lithium carbonate recovery production according to claim 1, characterized in that, The control box (4) forms a sliding structure with the device body (1) through the electric push rod (3), and a connecting groove is provided at the connection portion between the inner side wall of the device body (1) and the control box (4).

3. A raw material crushing device for lithium carbonate recovery production according to claim 1, characterized in that, Two groups of the crushing rollers (5) are provided, and the positions of the two groups of crushing rollers (5) are symmetrical with respect to the central axis of the connecting plate (6).

4. A raw material crushing device for lithium carbonate recovery production according to claim 1, characterized in that, The pull rod (8) forms a rotating structure with the sealing door (9) through the connecting plate (6). Two groups of the pull rods (8) are provided, and the positions of the two groups of the pull rods (8) are symmetrical with respect to the central axis of the sealing door (9).

5. A raw material crushing device for lithium carbonate recovery production according to claim 1, characterized in that, The crushing roller (5) forms a rotating structure with the connecting plate (6) through the servo motor (10) and the connecting gear (11). The connecting gear (11) is provided in two groups. The two groups of connecting gears (11) are meshed with each other. The rotation center of the crushing roller (5) and the rotation center of the connecting gear (11) are arranged to coincide with each other.

6. A raw material crushing device for lithium carbonate recovery production according to claim 1, characterized in that, The sealing door (9) is arranged on the movement track of the crushing roller (5), and the inner wall profile of the sealing door (9) is larger than the distance between the control box (4) and the connecting plate (6).

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