Iron removal machine for lithium manganate powder

Abstract

The utility model relates to the technical field of lithium manganate powder iron removal, in particular to an iron remover for lithium manganate powder, which comprises a U-shaped base, a shell is fixedly connected inside the base, a moving component is arranged inside the shell, and the moving component comprises an air cylinder mounted on the front end face of the shell. The output end of the air cylinder penetrates through the shell and is fixedly connected with a first rack, the outer wall of the first rack is in meshed connection with a gear, a supporting plate is fixedly connected between the left end and the right end in the shell, the air cylinder drives the first rack to move, the first rack drives the gear to rotate, and the gear drives the second rack, the supporting shaft and the bearing plate to reciprocate. The lithium manganate powder is uniformly and continuously guided into the upper end of the magnet plate through rotation of the screw rod, iron impurities can be adsorbed through the magnet plate, and the purposes of continuous iron removal work and high iron removal efficiency are achieved through reciprocating motion of the bearing plate and the magnet plate.

Description

Technical Field

[0001] The utility model relates to the technical field of iron removal of lithium manganate powder, in particular to an iron removal machine for lithium manganate powder. Background Art

[0002] At present, lithium manganese oxide is one of the more promising lithium-ion positive electrode materials. Lithium manganese oxide has the advantages of abundant resources, low cost, no pollution, good safety, and good rate performance. However, the iron contained in its raw materials will cause the battery products to discharge quickly and affect the quality of the battery. The raw materials need to be treated to remove iron.

[0003] An existing iron remover for lithium manganate powder generally loads lithium manganate powder with iron impurities into a stirring drum, and then continuously stirs the raw material through an electromagnetic rod so that the iron in the raw material is continuously adsorbed. During use, the lithium manganate powder needs to be placed in the stirring drum for a certain period of time, and the iron removal work cannot be performed continuously, and the iron removal efficiency is low. Therefore, an iron remover for lithium manganate powder is proposed. Utility Model Content

[0004] The utility model aims to provide an iron removal machine for lithium manganate powder, which has the characteristics of being able to perform iron removal work continuously and having high iron removal efficiency.

[0005] The purpose of the utility model is to provide an iron remover for lithium manganate powder, comprising a "U"-shaped base, the interior of the base is fixedly connected to a shell, the interior of the shell is provided with a moving component, the moving component comprises a cylinder installed on the front end face of the shell, the output end of the cylinder passes through the shell and is fixedly connected to a first rack, the outer wall of the first rack is meshingly connected to a gear, a support plate is fixedly connected between the left and right ends inside the shell, the lower end face of the gear is movably connected to the support plate through a bearing, the outer wall of the gear is meshingly connected to a second rack, the upper end face of the second rack is fixedly connected to a support shaft, the upper end face of the support shaft is fixedly connected to a receiving plate, and the upper end face of the receiving plate is fixedly connected to a magnet plate of the same shape as the receiving plate.

[0006] In order to limit the moving trajectories of the first rack and the second rack, as a preferred iron remover for lithium manganate powder of the utility model, the lower end faces of the first rack and the second rack are fixedly connected with sliders, and the two sliders are slidably connected to the support plate through a slide groove.

[0007] In order to facilitate the movement of the top cover, as a preferred iron remover for lithium manganate powder of the utility model, an electric push rod is installed on the upper end surface of the base, and the output end of the electric push rod passes through the base and is fixedly connected to the top cover.

[0008] In order to facilitate the transportation of lithium manganate powder, as a preferred iron remover for lithium manganate powder of the utility model, the upper end surface of the top cover is connected with a feed port, the upper end surface of the top cover is fixedly connected with a support frame, a conveying pipe is installed inside the support frame, and the outer wall of the conveying pipe is respectively connected with a discharge pipe and a feed pipe, and the discharge pipe opens downward and is located directly above the feed port.

[0009] In order to facilitate the driving of the spiral rod to rotate, as a preferred iron remover for lithium manganate powder of the utility model, a motor is installed on the front end surface of the conveying pipe, and the output end of the motor passes through the conveying pipe and is fixedly connected to the spiral rod.

[0010] In order to facilitate the discharge of the lithium manganate powder after iron removal, as a preferred iron remover for lithium manganate powder of the utility model, the lower end surface of the shell is connected to a discharge port.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model drives the first rack to move by a cylinder, the first rack drives the gear to rotate, the gear drives the second rack, the support shaft and the receiving plate to move back and forth, the lithium manganate powder is uniformly and continuously introduced into the upper end of the magnet plate by the rotation of the spiral rod, the iron impurities can be adsorbed by the magnet plate, and the receiving plate and the magnet plate are moved back and forth, so that the lithium manganate powder can be shaken off to the bottom end inside the shell along the inclined surfaces at both ends of the magnet plate, thereby achieving the purpose of continuous iron removal and high iron removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall structure diagram of the utility model;

[0014] Figure 2 This is a structural diagram of the mobile component of the utility model;

[0015] Figure 3 It is a top view of the structure of the utility model;

[0016] Figure 4 This is a structural diagram of the spiral rod of the utility model.

[0017] In the figure: 1. base; 2. shell; 3. electric push rod; 4. top cover; 5. cylinder; 6. first rack; 7. gear; 8. second rack; 9. receiving plate; 10. magnet plate; 11. support plate; 12. support shaft; 13. slider; 14. support frame; 15. conveying pipe; 16. discharge pipe; 17. feed port; 18. feed pipe; 19. screw rod; 20. motor. DETAILED DESCRIPTION

[0018] See also Figures 1 to 4A deironing machine for lithium manganate powder comprises a U-shaped base 1, a shell 2 is fixedly connected to the inside of the base 1, a moving assembly is arranged inside the shell 2, the moving assembly comprises a cylinder 5 installed on the front end face of the shell 2, the output end of the cylinder 5 passes through the shell 2 and is fixedly connected to a first rack 6, a gear 7 is meshedly connected to the outer wall of the first rack 6, a support plate 11 is fixedly connected between the left and right ends inside the shell 2, the lower end face of the gear 7 is movably connected to the support plate 11 through a bearing, a second rack 8 is meshedly connected to the outer wall of the gear 7, the upper end face of the second rack 8 is fixedly connected to a support shaft 12, the upper end face of the support shaft 12 is fixedly connected to a receiving plate 9, and the upper end face of the receiving plate 9 is fixedly connected to a magnet plate 10 of the same shape as the receiving plate 9.

[0019] In this embodiment: the first rack 6 can be driven to move by the cylinder 5, and the gear 7 will be driven to rotate when it moves. When the gear 7 rotates, it will drive the second rack 8 to move back and forth, thereby driving the supporting shaft 12, the receiving plate 9 (the left and right ends of the receiving plate 9 are in contact with the inner wall of the shell 2) and the magnet plate 10 connected thereto to move back and forth, wherein the iron impurities mixed in the lithium manganese oxide powder can be adsorbed by the magnet plate 10, and the lithium manganese oxide powder located at the top of the magnet plate 10 can be shaken off to the bottom of the shell 2 through the inclined surfaces at both ends of the magnet plate 10 through the reciprocating movement of the receiving plate 9 and the magnet plate 10.

[0020] As a technical optimization solution of the present invention, the lower end surfaces of the first rack 6 and the second rack 8 are fixedly connected with a slider 13, and the two sliders 13 are slidably connected to the support plate 11 through a sliding groove.

[0021] In this embodiment: by making the two sliders 13 slidably connected to the support plate 11 through the sliding groove, the movement trajectory of the first rack 6 and the second rack 8 can be limited, thereby increasing the stability of the movement of the first rack 6 and the second rack 8.

[0022] As a technical optimization solution of the utility model, an electric push rod 3 is installed on the upper end surface of the base 1, and the output end of the electric push rod 3 passes through the base 1 and is fixedly connected to the top cover 4.

[0023] In this embodiment, the top cover 4 can be driven to move up and down by the electric push rod 3, so that it is convenient to open the top cover 4, and it is also convenient for the staff to clean the iron impurities on the surface of the magnet plate 10.

[0024] As a technical optimization solution of the utility model, the upper end surface of the top cover 4 is connected to a feed port 17, and the upper end surface of the top cover 4 is fixedly connected to a support frame 14. A conveying pipe 15 is installed inside the support frame 14. The outer walls of the conveying pipe 15 are respectively connected to a feed pipe 16 and a feed pipe 18. The feed pipe 16 opens downward and is located directly above the feed port 17.

[0025] In this embodiment, lithium manganate powder with impurities can be fed into the conveying pipe 15 through the feed pipe 18 , and the lithium manganate powder in the conveying pipe 15 can be introduced into the feed port 17 through the discharge pipe 16 .

[0026] As a technical optimization solution of the utility model, a motor 20 is installed on the front end surface of the delivery pipe 15 , and the output end of the motor 20 passes through the delivery pipe 15 and is fixedly connected to a spiral rod 19 .

[0027] In this embodiment: the motor 20 can drive the screw rod 19 to rotate, and the powder inside the conveying pipe 15 can be uniformly and continuously introduced into the shell 2 through the rotation of the screw rod 19, preventing the powder from accumulating on the top of the magnet plate 10 and affecting the iron removal quality.

[0028] As a technical optimization solution of the utility model, the lower end surface of the shell 2 is connected to a discharge port.

[0029] In this embodiment: the lithium manganate powder after iron removal can be discharged through the discharge port.

[0030] Working principle: When in use, firstly, the motor 20 is used to drive the screw rod 19 to rotate, and the lithium manganese oxide powder with impurities in the conveying pipe 15 is uniformly and continuously introduced into the shell 2 through the rotation of the screw rod 19. At the same time, the cylinder 5 is started to drive the first rack 6 to move. When the first rack 6 moves, it will drive the gear 7 to rotate. When the gear 7 rotates, it will drive the second rack 8 to move back and forth, thereby driving the support shaft 12, the receiving plate 9 and the magnet plate 10 connected thereto to move back and forth. In this process, the iron impurities mixed in the lithium manganese oxide powder can be adsorbed by the magnet plate 10, and the lithium manganese oxide powder located at the top of the magnet plate 10 can be shaken off to the bottom of the shell 2 through the inclined surfaces at both ends of the magnet plate 10 through the reciprocating movement of the receiving plate 9 and the magnet plate 10.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A deironing machine for lithium manganate powder, comprising a U-shaped base (1), characterized in that: The base (1) is fixedly connected to a housing (2) inside, and a moving assembly is arranged inside the housing (2). The moving assembly comprises a cylinder (5) mounted on the front end surface of the housing (2), the output end of the cylinder (5) passes through the housing (2) and is fixedly connected to a first rack (6), the outer wall of the first rack (6) is meshingly connected to a gear (7), a support plate (11) is fixedly connected between the left and right ends inside the housing (2), the lower end surface of the gear (7) is movably connected to the support plate (11) via a bearing, the outer wall of the gear (7) is meshingly connected to a second rack (8), the upper end surface of the second rack (8) is fixedly connected to a support shaft (12), the upper end surface of the support shaft (12) is fixedly connected to a receiving plate (9), and the upper end surface of the receiving plate (9) is fixedly connected to a magnet plate (10) having the same shape as the receiving plate (9).

2. The iron remover for lithium manganate powder according to claim 1, characterized in that: The lower end surfaces of the first rack (6) and the second rack (8) are both fixedly connected with a sliding block (13), and the two sliding blocks (13) are both slidably connected to the support plate (11) via a sliding groove.

3. The iron remover for lithium manganate powder according to claim 1, characterized in that: An electric push rod (3) is mounted on the upper end surface of the base (1); an output end of the electric push rod (3) passes through the base (1) and is fixedly connected to a top cover (4).

4. The iron remover for lithium manganate powder according to claim 3, characterized in that: The upper end surface of the top cover (4) is connected to a feed port (17), the upper end surface of the top cover (4) is fixedly connected to a support frame (14), a delivery pipe (15) is installed inside the support frame (14), and the outer wall of the delivery pipe (15) is respectively connected to a feed pipe (16) and a feed pipe (18), and the feed pipe (16) opens downward and is located directly above the feed port (17).

5. The iron remover for lithium manganate powder according to claim 4, characterized in that: A motor (20) is installed on the front end surface of the delivery pipe (15), and the output end of the motor (20) passes through the delivery pipe (15) and is fixedly connected to a spiral rod (19).

6. The iron remover for lithium manganate powder according to claim 1, characterized in that: The lower end surface of the shell (2) is connected to a discharge port.

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