Wet-type electromagnetic iron removal device for lithium iron phosphate production

Abstract

The utility model provides a wet-type electromagnetic deironing device for lithium iron phosphate production, which comprises a device body, a blanking plate is movably mounted in the device body, transmission shafts are arranged on two end faces of the blanking plate, and the two transmission shafts are movably connected with the inner wall of the device body through bearing seats. Wherein one transmission shaft penetrates through the surface of the device body and is connected with a rotating motor, an electromagnet is embedded in the top surface of the blanking plate, a feeding hopper is arranged on the top surface of the device body in a penetrating mode, a rectangular discharging barrel is arranged at the bottom end of the feeding hopper in a penetrating mode, and a mounting frame is mounted at the top end of the feeding hopper. A screw rod is movably mounted in the mounting frame, a threaded cylinder is spirally connected to the surface of the screw rod, and through cooperative use of a blanking plate, a rotating motor and an electromagnet, iron removal operation can be conveniently carried out on the interior of a lithium ore raw material, the mode is simple to operate, iron removal treatment can be conveniently carried out on the lithium ore raw material, and subsequent production of lithium iron phosphate is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium iron phosphate production iron removal technical field especially relates to a kind of wet electromagnetic iron removal device for lithium iron phosphate production. BACKGROUND

[0002] Lithium iron phosphate battery is a kind of lithium ion battery using lithium iron phosphate (LiFePO4) as positive material and carbon as negative material, with 3.2V rated voltage and 3.6V-3.65V charging cutoff voltage. In the production process of lithium iron phosphate, iron removal treatment is needed.

[0003] The current iron removal method uses wet electromagnetic iron. Wet electromagnetic iron (most of the electromagnetic iron produced by Tongli Hydraulic is wet electromagnetic iron) refers to the inner cavity of electromagnetic iron filled with oil. In this way, the electromagnetic iron dynamic iron shaft is balanced with hydraulic pressure in steady state, and there is no sealing ring movement resistance. Its characteristics are better than dry type, and its service life is greatly extended. However, the current wet electromagnetic iron is too complex to separate lithium ore raw materials from iron materials.

[0004] Therefore, it is necessary to provide a wet electromagnetic iron removal device for lithium iron phosphate production to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of wet electromagnetic iron removal device for lithium iron phosphate production, solves the problems in the background art.

[0006] In order to solve the above technical problems, the utility model provides a lithium iron phosphate production is with wet type electromagnetic iron removal device, including device body, the device body inside swingly installed blanking plate, the blanking plate both ends are provided with transmission shaft, two transmission shafts are connected with device body inner wall through bearing seat swingly, one of transmission shafts passes through device body surface and is connected with rotating electrical machine, the blanking plate top surface is inlayed and is installed with electromagnet, through set up the cooperation and use of blanking plate, rotating electrical machine and electromagnet, it is convenient to carry out the iron removal operation to lithium ore raw material inside, so that in operation, start rotating electrical machine, make rotating electrical machine drive blanking plate rotation through transmission shaft, make blanking plate one end to first conveying mechanism side inclination, after then staff put lithium ore raw material into the feeding hopper inside, then through the rectangular discharge cylinder and export, after lithium ore raw material falls straightly due to gravity, falls on the blanking plate, after again falling on the blanking plate surface, electromagnet is powered on at this moment, thereby in the falling process of lithium ore raw material, the iron nature of inside will be adsorbed on the blanking plate, after once work is completed, start rotating electrical machine and overturn, make blanking plate one end to second conveying mechanism inclination, after make electromagnet power off, then under the action of gravity, iron nature falls on the second conveying mechanism and carries on the transmission, this mode of operation is simple, and it is convenient to carry out the iron removal treatment to lithium ore raw material, it is convenient to subsequent lithium iron phosphate production.

[0007] Preferably, the device body top surface is provided with a feeding hopper, the feeding hopper bottom end is provided with a rectangular discharge cylinder, the feeding hopper top end is provided with a mounting frame, the mounting frame inside is swingly provided with a screw rod, the screw rod surface is provided with a threaded cylinder, the threaded cylinder bottom end is provided with a main shaft, the main shaft bottom end is provided with a scraping plate, the scraping plate one end extends to the rectangular discharge cylinder inside, the screw rod one end is driven by a stepping motor, by setting the cooperation and use of the feeding hopper, the mounting frame, the stepping motor, the screw rod, the threaded cylinder, the main shaft and the scraping plate, it is convenient to make the lithium ore raw material fall smoothly, avoid the phenomenon that the rectangular discharge cylinder is blocked, so that in operation, start the stepping motor, make the stepping motor drive the screw rod rotation, after the cooperation of the threaded cylinder and the screw rod, make the main shaft drive the hanging plate move left and right in the rectangular discharge cylinder, thereby the lithium ore raw material in the rectangular discharge cylinder is disturbed, this mode of operation is simple, and it is convenient for the normal discharge of the lithium ore raw material, avoid the phenomenon that the rectangular discharge cylinder is blocked.

[0008] Preferably, the mounting frame inside top end is provided with a sliding rail, the threaded cylinder top end is vertically provided with a sliding block, the sliding block is connected with the sliding rail, by setting the cooperation and use of the sliding block and the sliding rail, it is convenient to ensure that the threaded cylinder moves left and right on the screw rod, avoid the scraping plate rotates with the screw rod.

[0009] Preferably, the blanking plate top surface edge is vertically mounted with a baffle, and the baffle is provided with two, and the two baffles are symmetrically mounted about the blanking plate center line, by setting the baffle, it is convenient to limit the two sides of the blanking plate, and it is convenient for the lithium ore to fall from the two sides of the blanking plate.

[0010] Preferably, the device body is provided with a first conveying mechanism and a second conveying mechanism at both ends, respectively, and the first conveying mechanism and the second conveying mechanism adopt a conveying belt, and by setting the first conveying mechanism and the second conveying mechanism, the falling lithium ore and iron material can be conveniently conveyed.

[0011] Preferably, the device body is provided with a controller on the outer surface, and by setting the controller, the electrical elements inside the device body can be conveniently controlled.

[0012] Compared with the related art, the wet electromagnetic iron removal device for lithium phosphate iron production has the following beneficial effects:

[0013] 1. Compared with the prior art, the wet electromagnetic iron removal device for lithium phosphate iron production is convenient for iron removal operation inside the lithium ore raw material by cooperation of the blanking plate, the rotary motor and the electromagnet, so that in operation, the rotary motor is started to drive the blanking plate to rotate through the transmission shaft, one end of the blanking plate is inclined to the first conveying mechanism side, then the staff puts the lithium ore raw material into the feeding hopper, and then discharges through the rectangular discharge cylinder, then the lithium ore raw material falls straight down under the action of gravity, falls on the blanking plate, and then falls on the blanking plate surface, at this time the electromagnet is powered on, so that in the falling process of the lithium ore raw material, the iron material inside is adsorbed on the blanking plate, after one work is completed, the rotary motor is started to reverse, one end of the blanking plate is inclined to the second conveying mechanism, then the electromagnet is powered off, and then the iron material falls on the second conveying mechanism under the action of gravity for conveying, which is simple in operation and convenient for iron removal treatment of the lithium ore raw material, and is convenient for subsequent production of lithium phosphate iron.

[0014] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model provides a kind of wet electromagnetic iron removal device for lithium iron phosphate production structural schematic diagram of the utility model provides;

[0016] Figure 2 The utility model provides a kind of wet electromagnetic iron removal device for lithium iron phosphate production blanking plate structural schematic diagram of the utility model provides;

[0017] Figure 3 The utility model provides a kind of wet electromagnetic iron removal device for lithium iron phosphate production feeding hopper structural schematic diagram of the utility model provides;

[0018] Figure 4 The utility model provides a kind of wet electromagnetic iron removal device for lithium iron phosphate production mounting frame structural schematic diagram of the utility model provides;

[0019] Figure 5 The utility model provides a kind of wet electromagnetic iron removal device for lithium iron phosphate production scraping plate structural schematic diagram of the utility model provides.

[0020] Reference numerals in the drawing:

[0021] 1, device body;2, first conveying mechanism;3, second conveying mechanism;4, rotary motor;5, blanking plate;6, feeding hopper;7, controller;8, sliding block;9, slide rail;10, electromagnet;11, baffle;12, stepper motor;13, mounting frame;14, screw;15, rectangular discharge cylinder;16, scraping plate;17, main shaft;18, threaded cylinder. Specific embodiments

[0022] The utility model is further described below in connection with the drawings and embodiments.

[0023] First embodiment

[0024] Please refer to Figures 1-5The utility model provides a lithium iron phosphate production is with wet -type electromagnetic deironing device, including the device body 1, the inside movable mounting of device body 1 is equipped with blanking plate 5, is equipped with transmission shaft in the both end surface of blanking plate 5, and two transmission shafts are connected with the inner wall of device body 1 through bearing seat and move, and one transmission shaft penetrates the surface of device body 1 and is connected with rotating electrical machine 4, the top surface of blanking plate 5 is inlayed and is equipped with electromagnet 10, cooperate and use through setting blanking plate 5, rotating electrical machine 4 and electromagnet 10, it is convenient to carry out deironing operation to lithium ore raw material inside, so that when operating, start rotating electrical machine 4, make rotating electrical machine 4 drive blanking plate 5 to rotate through transmission shaft, make blanking plate 5 one end to the first conveying mechanism 2 one side inclination, then staff put lithium ore raw material into the feeding hopper 6 inside, then export through rectangular discharge cylinder 15, then lithium ore raw material falls linearly due to gravity, falls on blanking plate 5, then falls on the surface of blanking plate 5, at this moment electromagnet 10 is electrified, thereby in the falling process of lithium ore raw material, the iron nature of inside material will be adsorbed on blanking plate 5, to once work is completed, start rotating electrical machine 4 and overturn, make blanking plate 5 one end to the second conveying mechanism 3 inclination, then make electromagnet 10 power off, then under the action of gravity, iron nature falls on the second conveying mechanism 3 and is conveyed can, and this mode of operation is simple, it is convenient to carry out deironing treatment to lithium ore raw material, it is convenient to subsequent lithium iron phosphate production.

[0025] The working principle of the wet-type electromagnetic deironing device for lithium iron phosphate production is as follows:

[0026] The lithium iron phosphate production wet-type electromagnetic iron removal device, when operating, the rotating motor 4 is started, the rotating motor 4 drives the blanking plate 5 to rotate through the transmission shaft, the one end of the blanking plate 5 is inclined to the first conveying mechanism 2 side, then the staff puts the lithium ore raw material into the feeding hopper 6, then the lithium ore raw material is discharged through the rectangular discharge cylinder 15, then the lithium ore raw material falls straightly due to gravity, falls on the blanking plate 5, then falls on the surface of the blanking plate 5, at this time, the electromagnet 10 is powered on, so that the iron material in the lithium ore raw material falling process is adsorbed on the blanking plate 5, after a work is completed, the rotating motor 4 is started to overturn, the one end of the blanking plate 5 is inclined to the second conveying mechanism 3, then the electromagnet 10 is powered off, then the iron material falls on the second conveying mechanism 3 under the action of gravity and is conveyed, so that the lithium ore raw material is conveniently de-ironed, the lithium iron phosphate production is convenient, the feeding hopper 6, the mounting frame 13, the stepping motor 12, the screw rod 14, the threaded cylinder 18, the main shaft 17 and the scraping plate 16 are used in cooperation, the lithium ore raw material is conveniently blanked, the phenomenon of the rectangular discharge cylinder 15 being blocked is avoided, the stepping motor 12 is started when operating, the main shaft 17 drives the hanging plate to move left and right in the rectangular discharge cylinder 15 under the cooperation of the threaded cylinder 18 and the screw rod 14, so that the lithium ore raw material in the rectangular discharge cylinder 15 is disturbed, the lithium ore raw material is conveniently discharged, and the phenomenon of blocking is avoided.

[0027] Compared with the related art, the lithium iron phosphate production wet-type electromagnetic iron removal device has the following beneficial effects:

[0028] The lithium iron phosphate production wet electromagnetic iron removal device, through the cooperation of the drop plate 5, the rotating motor 4 and the electromagnet 10, facilitates the iron removal operation inside the lithium ore raw material, so that during operation, the rotating motor 4 is started to drive the drop plate 5 to rotate through the transmission shaft, and one end of the drop plate 5 is inclined to the first conveying mechanism 2 side, then the staff puts the lithium ore raw material into the feeding hopper 6, then discharges through the rectangular discharge cylinder 15, then the lithium ore raw material falls straight due to the action of gravity, falls on the drop plate 5, and then falls on the surface of the drop plate 5. At this time, the electromagnet 10 is energized, so that the iron material in the lithium ore raw material falls during the falling process, and the iron material is adsorbed on the drop plate 5. After a work is completed, the rotating motor 4 is started to reverse, so that one end of the drop plate 5 is inclined to the second conveying mechanism 3, then the electromagnet 10 is de-energized, and then the iron material falls to the second conveying mechanism 3 under the action of gravity for conveying. This way is simple to operate, and is convenient for iron removal treatment of lithium ore raw material, and is convenient for subsequent production of lithium iron phosphate. Through the cooperation of the feeding hopper 6, the mounting frame 13, the stepping motor 12, the screw rod 14, the threaded cylinder 18, the main shaft 17 and the scraper plate 16, the lithium ore raw material can be smoothly discharged, the phenomenon of blockage of the rectangular discharge cylinder 15 can be avoided, and the lithium ore raw material can be normally discharged.

[0029] Second embodiment

[0030] Please refer to Figures 1-5 , based on the first embodiment of the present application, a kind of lithium iron phosphate production wet electromagnetic iron removal device is provided, and the second embodiment of the present application proposes another kind of lithium iron phosphate production wet electromagnetic iron removal device. Second embodiment is only the preferred mode of first embodiment, and the implementation of second embodiment will not affect the separate implementation of first embodiment.

[0031] Adopt this technical scheme, the device body 1 top surface is through the setting has the feeding hopper 6, the feeding hopper 6 bottom end is through the setting has the rectangular discharge cylinder 15, the feeding hopper 6 top end is installed with mounting bracket 13, the mounting bracket 13 inside movable mounting has screw rod 14, the screw rod 14 surface spiral connection has screw cylinder 18, the screw cylinder 18 bottom end is provided with main shaft 17, the main shaft 17 bottom end is provided with the scraper 16, the scraper 16 one end extends to the rectangular discharge cylinder 15 inside, the screw rod 14 one end is by step motor 12 drive, through the cooperation of the feeding hopper 6, mounting bracket 13, step motor 12, screw rod 14, screw cylinder 18, main shaft 17 and scraper 16, it is convenient for lithium ore raw material to fall smoothly, avoid the phenomenon that the rectangular discharge cylinder 15 appears the plugging, so that in the operation, start step motor 12, make step motor 12 drive screw rod 14 rotation, then under the cooperation of screw cylinder 18 and screw rod 14 make main shaft 17 drive the hanging material board in the rectangular discharge cylinder 15 inside left and right movement, thereby the lithium ore raw material in the rectangular discharge cylinder 15 is broken, this mode of operation is simple, it is convenient for the normal discharge of lithium ore raw material, avoid the plugging phenomenon.

[0032] Adopt this technical scheme, the mounting bracket 13 inside top end is provided with slide rail 9, the screw cylinder 18 top end is vertically installed with sliding block 8, the sliding block 8 is connected with slide rail 9, through the cooperation of sliding block 8 and slide rail 9, it is convenient for guaranteeing that screw cylinder 18 moves left and right on screw rod 14, avoid the scraper 16 with the rotation of screw rod 14 and turn.

[0033] Adopt this technical scheme, the falling plate 5 top surface edge is vertically installed with baffle 11, and baffle 11 is provided with two, and two baffle 11 is about the center line of falling plate 5 symmetry installation, through the setting baffle 11, it is convenient for the limiting of both sides of falling plate 5, it is convenient for lithium ore to fall from both sides of falling plate 5.

[0034] Adopt this technical scheme, the device body 1 both ends are provided with first conveying mechanism 2 and second conveying mechanism 3 respectively, the first conveying mechanism 2 and second conveying mechanism 3 adopt the conveying belt to convey, through the setting first conveying mechanism 2 and second conveying mechanism 3, it is convenient for the lithium ore and iron material conveying of falling.

[0035] Adopt this technical scheme, the device body 1 outside surface is installed with controller 7, through the setting controller 7, it is convenient for the control of the electric element in the device body 1, through the setting control panel control circuit through the simple programming of the technical personnel in the field can be realized, belong to the public knowledge in the art, only use, do not transform, therefore do not again detailed description control mode and circuit connection.

[0036] It should be noted that all kinds of components used in the present application are standard components and can be purchased from the market, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, parts and electrical equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the electrical equipment is in communication with the external safe power supply, which will not be described in detail here.

[0037] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A wet-type electromagnetic iron removal device for lithium iron phosphate production, comprising a device body (1), characterized in that, The device body (1) is internally movably mounted with a blanking plate (5), both ends of the blanking plate (5) are provided with transmission shafts, the two transmission shafts are movably connected with the inner wall of the device body (1) through bearing seats, one of the transmission shafts penetrates the surface of the device body (1) and is connected with a rotary motor (4), and the top surface of the blanking plate (5) is embeddedly mounted with an electromagnet (10).

2. The wet electromagnetic iron removal device for lithium iron phosphate production according to claim 1, characterized in that, The top surface of the device body (1) is provided with a feeding hopper (6) penetratingly, the bottom end of the feeding hopper (6) is provided with a rectangular discharge cylinder (15) penetratingly, the top end of the feeding hopper (6) is mounted with a mounting frame (13), the mounting frame (13) is movably mounted with a screw rod (14) internally, the surface of the screw rod (14) is spirally connected with a threaded cylinder (18), the bottom end of the threaded cylinder (18) is provided with a main shaft (17), the bottom end of the main shaft (17) is provided with a scraping plate (16), one end of the scraping plate (16) extends into the rectangular discharge cylinder (15), and one end of the screw rod (14) is driven by a stepping motor (12).

3. The wet electromagnetic iron removal device for lithium iron phosphate production according to claim 2, characterized in that, The mounting frame (13) is internally provided with a sliding rail (9) at the top end, the threaded cylinder (18) is vertically mounted with a sliding block (8) at the top end, and the sliding block (8) is slidably connected with the sliding rail (9).

4. The wet electromagnetic iron removal device for lithium iron phosphate production according to claim 1, characterized in that, The top surface edge of the blanking plate (5) is vertically mounted with a baffle (11), the baffle (11) is provided with two, and the two baffles (11) are symmetrically installed about the center line of the blanking plate (5).

5. The wet electromagnetic iron removal device for lithium iron phosphate production according to claim 1, characterized in that, Both ends of the device body (1) are respectively provided with a first conveying mechanism (2) and a second conveying mechanism (3), the first conveying mechanism (2) and the second conveying mechanism (3) adopt a conveying belt.

6. The wet electromagnetic iron removal device for lithium iron phosphate production according to claim 1, characterized in that, The outer surface of the device body (1) is mounted with a controller (7).

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