Raw material batching device for lithium iron phosphate production

Abstract

The utility model provides a raw material batching device for lithium iron phosphate production, and relates to the technical field of lithium iron phosphate production. The raw material batching device for lithium iron phosphate production comprises a bearing table, a grinding mechanism is arranged above the bearing table, the grinding mechanism comprises a grinding box, the inner wall of the grinding box is slidably connected with a limiting sliding block, and the inner wall of the limiting sliding block is rotatably connected with a driven rotating rod. According to the raw material batching device for lithium iron phosphate production, through cooperative arrangement of parts in the grinding mechanism, raw materials can be automatically ground into particles with required sizes according to batching requirements, so that the convenience of the device is greatly improved; and the situation that in the traditional grinding ball grinding process, when the sizes of grinding particles need to be changed, workers need to replace grinding balls with different diameters in grinding equipment in a time-consuming and labor-consuming tedious mode is effectively avoided, and the device further has higher practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a raw material batching device, concretely to a raw material batching device for lithium iron phosphate production belongs to lithium iron phosphate production technical field. BACKGROUND

[0002] Lithium iron phosphate is a lithium ion battery electrode material, mainly used for various lithium ion batteries, lithium iron phosphate is the safest lithium ion battery positive material, does not contain any heavy metal elements harmful to human body, and raw material source is extensive, low in price and no environmental pollution, and raw material batching device is often needed in the production process of lithium iron phosphate.

[0003] After searching, the Chinese patent with publication number CN222034541U discloses a raw material batching device for lithium iron phosphate production, which comprises a stock bin, a discharging device, a discharging pipe, a discharge pipe, a spiral feeder, a first communication pipe, a feeding pipe, a batching bin, a second communication pipe, a grinding machine, a support frame and a recovery trolley.

[0004] Although the above-mentioned scheme can stir and grind the raw material, but only one specification of grinding ball is used to grind the raw material during use, and when the raw material is ground into different size particles according to the demand, the staff needs to replace the grinding ball with different diameters in the grinding equipment, which is time-consuming and laborious, so that the convenience and practicality are low, therefore, we provide a raw material batching device for lithium iron phosphate production to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a raw material batching device for lithium iron phosphate production to solve the above-mentioned problems, so as to solve the problem that only the raw material can be ground into fixed particle size in the prior art, and the staff needs to replace the grinding ball with different diameters in the grinding equipment when grinding different size particles, and the practicality is low.

[0006] The utility model discloses a raw material batching device for lithium iron phosphate production to solve the above-mentioned problems, so as to solve the problem that only the raw material can be ground into fixed particle size in the prior art, and the staff needs to replace the grinding ball with different diameters in the grinding equipment when grinding different size particles, and the practicality is low.

[0007] Preferably, the outer surface of the adjusting plate is slidingly connected with a protective box, the outer surface of the protective box is fixedly connected with the grinding box, and the protective box is effective for limiting the adjusting plate, so that the adjusting plate is more stable during movement.

[0008] Preferably, the inner wall of the protective box is rotatably connected with a bidirectional threaded rod, the outer surface of the bidirectional threaded rod is threadedly connected with the adjusting plate, one end of the bidirectional threaded rod is fixedly provided with a rotating handle, the rotating handle is provided on the protective box, and the rotating handle is provided on the protective box.

[0009] Preferably, the inner wall of the protective box is rotatably connected with a driving rotating rod, the outer surface of the driving rotating rod is slidingly connected with a first driven bevel gear, and the outer surface of the first driven bevel gear is rotatably connected with the adjusting plate.

[0010] Preferably, the outer surface of the first driven bevel gear is meshingly connected with a second driven bevel gear, the outer surface of the second driven bevel gear is fixedly connected with a driven rotating rod, the first driven bevel gear is driven to rotate, thereby driving the second driven bevel gear to rotate at the same time, and the rotating direction of the driving rotating rod is effectively changed.

[0011] Preferably, the inner wall of the protective box is fixedly connected with a first driving motor, the output end of the first driving motor is fixedly connected with the driving rotating rod, and the outer surface of the protective box is provided with a control button of the first driving motor.

[0012] Preferably, the outer surface of the transmission shaft is rotatably connected with a mixing barrel, the outer surface of the mixing barrel is fixedly connected with the bearing table, and the top surface of the mixing barrel is fixedly communicated with the grinding box.

[0013] Preferably, the bottom surface of the mixing barrel is fixedly communicated with a discharge cylinder, the inner wall of the discharge cylinder is rotatably connected with an auger pushing roller, the inner wall of the discharge cylinder is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with the auger pushing roller, and a partition plate is fixedly arranged between the auger pushing roller and the second driving motor.

[0014] The raw material batching device for lithium iron phosphate production has the following beneficial effects.

[0015] 1、The raw material batching device for lithium iron phosphate production realizes automatic grinding of raw materials into particles of required size according to batching requirements, greatly improves the convenience of the device, effectively avoids the situation that the staff needs to change the grinding balls of different diameters in the grinding device when the size of the grinding particles needs to be changed in the traditional grinding ball grinding process, and further makes the device more practical.

[0016] 2、The raw material batching device for lithium iron phosphate production realizes the rotation of the stirring blade plate driven by the driving shaft, can stir the ground raw materials, makes different raw materials quickly and uniformly mixed in the batching process, and effectively improves the production efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall structure of the utility model;

[0021]

MAIN COMPONENT SYMBOL DESCRIPTION

[0022] 1、Bearing table;

[0023] 2、Grinding mechanism;201、Grinding box;202、Limiting slide block;203、Driven rotating rod;204、Grinding roller;205、Adjusting plate;206、Protective box;207、Two-way threaded rod;208、Driving rotating rod;209、First driven bevel gear;210、Second driven bevel gear;211、First driving motor;

[0024] 3、Mixing mechanism;301、Transmission shaft;302、Stirring blade plate;303、Mixing barrel

[0025] 4、Discharge cylinder;5、Auger pushing roller;6、Second driving motor. DETAILED DESCRIPTION

[0026] The embodiment of the utility model provides a raw material batching device for lithium iron phosphate production.

[0027] Please refer to Figure 1The outer surface of the bearing table 1 is fixedly provided with a power supply, which can supply power to the power-consuming equipment in the application.

[0028] Please refer to Figure 1 、 Figure 2 and Figure 3 , the upper part of the bearing table 1 is provided with a grinding mechanism 2, the grinding mechanism 2 comprises a grinding box 201, the inner wall of the grinding box 201 is slidably connected with a limiting slide block 202, the inner wall of the limiting slide block 202 is rotatably connected with a driven rotary rod 203, a bearing is installed between the limiting slide block 202 and the driven rotary rod 203, the inner ring of the bearing is fixedly connected with the driven rotary rod 203, and the outer ring of the bearing is fixedly connected with the limiting slide block 202. Through the setting of the bearing, the driven rotary rod 203 can be limited, so that it is more stable when rotating.

[0029] The outer surface of the driven rotary rod 203 is fixedly connected with a grinding roller 204, and the outer surface of the driven rotary rod 203 is rotatably connected with an adjusting plate 205. The driven rotary rod 203 drives the grinding roller 204 to rotate, so that the raw materials in the grinding box 201 can be ground.

[0030] The outer surface of the adjusting plate 205 is slidably connected with a protection box 206, and the outer surface of the protection box 206 is fixedly connected with the grinding box 201. Through the setting of the protection box 206, the limiting effect of the adjusting plate 205 is effectively achieved, so that the adjusting plate 205 is more stable when moving. Through the setting of the protection box 206, the parts in the grinding mechanism 2 can be protected.

[0031] The inner wall of the protection box 206 is rotatably connected with a bidirectional screw rod 207, the outer surface of the bidirectional screw rod 207 is threadedly connected with the adjusting plate 205, one end of the bidirectional screw rod 207 is fixedly provided with a rotating handle, the rotating handle is set to drive the bidirectional screw rod 207 to rotate more conveniently for the worker, a pointer is arranged on the rotating handle, and a scale line is arranged on the outer surface of the protection box 206. Through the cooperation of the pointer and the scale line, the worker can adjust the distance between the two grinding rollers 204. By driving the bidirectional screw rod 207 to rotate, the two adjusting plates 205 can be driven to move towards each other or the raw materials to slide in the inner wall of the protection box 206.

[0032] The inner wall of the protection box 206 is rotationally connected with a driving rotating rod 208, the outer surface of the driving rotating rod 208 is slidably connected with a first driven bevel gear 209, the outer surface of the first driven bevel gear 209 is rotationally connected with the adjusting plate 205, the outer surface of the driving rotating rod 208 is provided with a limiting sliding groove, and the inner wall of the first driven bevel gear 209 is fixedly installed with a limiting sliding block, so that the driving rotating rod 208 cannot affect the movement of the first driven bevel gear 209 on the surface of the driving rotating rod 208 during the rotation of the first driven bevel gear 209 driven by the driving rotating rod 208.

[0033] The outer surface of the first driven bevel gear 209 is meshingly connected with a second driven bevel gear 210, the outer surface of the second driven bevel gear 210 is fixedly connected with the driven rotating rod 203, and the second driven bevel gear 210 is driven to rotate, so that the driven rotating rod 203 can be simultaneously rotated.

[0034] The inner wall of the protection box 206 is fixedly connected with a first driving motor 211, the output end of the first driving motor 211 is fixedly connected with the driving rotating rod 208, the outer surface of the protection box 206 is installed with a control button of the first driving motor 211, the first driving motor 211 can be turned on and off through the control button, the first driving motor 211 is electrically connected with the power source on the surface of the bearing table 1 through wires, and the first driving motor 211 is powered to work through the control button, so that the driving rotating rod 208 can be rotated.

[0035] Please refer to Figure 1 and Figure 4 , the inside of the bearing table 1 is provided with a mixing mechanism 3, the mixing mechanism 3 comprises a transmission shaft 301, the outer surface of the transmission shaft 301 is fixedly connected with a stirring blade plate 302, and the end, away from the transmission shaft 301, of the stirring blade plate 302 is fixedly installed with a scraper, through the setting of the scraper, the raw materials on the inner wall of the mixing barrel 303 can be effectively scraped.

[0036] The outer surface of the transmission shaft 301 is rotationally connected with a mixing barrel 303, the outer surface of the mixing barrel 303 is fixedly connected with the bearing table 1, the top surface of the mixing barrel 303 is fixedly communicated with the grinding box 201, the top surface of the mixing barrel 303 is fixedly installed with a support frame, the inner wall of the support frame is fixedly installed with a rotating motor, the output end of the motor is fixedly connected with the transmission shaft 301, the transmission shaft 301 is driven to rotate with the stirring blade plate 302 as the axis, so that the raw materials in the mixing barrel 303 can be stirred, and the raw materials can be quickly and uniformly mixed.

[0037] The bottom surface of the mixing barrel 303 is fixedly connected with a discharging cylinder 4, the inner wall of the discharging cylinder 4 is rotatably connected with an auger pushing roller 5, the inner wall of the discharging cylinder 4 is fixedly connected with a second driving motor 6, the output end of the second driving motor 6 is fixedly connected with the auger pushing roller 5, a valve is installed between the discharging cylinder 4 and the mixing barrel 303, the valve is a prior art, therefore, the application is not described in detail, and the valve is opened to discharge the raw materials in the mixing barrel 303 into the discharging cylinder 4, and the second driving motor 6 is opened to drive the auger pushing roller 5 to rotate, so that the raw materials are uniformly discharged.

[0038] The first driving motor 211, the second driving motor 6 and the rotating motor mentioned in the application are common electrical equipment in the prior art, and the model or internal structure thereof will not be described in detail, and the first driving motor 211, the second driving motor 6 and the rotating motor mentioned in the application can also be replaced by other power sources.

[0039] Working principle: first, different raw materials are respectively put into the grinding box 201, second, the first driving motor 211 is opened to drive the driving rotary rod 208 to rotate, the driving rotary rod 208 drives the first driven bevel gear 209 to rotate, the first driven bevel gear 209 drives the second driven bevel gear 210 to rotate through the meshing force, the second driven bevel gear 210 drives the grinding roller 204 on the surface of the driven rotary rod 203 to rotate, and the raw materials are effectively ground, when the size of the raw materials needs to be adjusted during the grinding process, the two adjusting plates 205 are driven to slide away from or close to each other in the inner wall of the protection box 206 through the rotation of the two-way threaded rod 207, the two adjusting plates 205 drive the two first driven bevel gears 209 and the two driven rotary rods 203 in the inner wall to move, the two driven rotary rods 203 drive the two grinding rollers 204 on the surfaces thereof to move, so that the device can freely grind the raw materials into particles of a required size according to the demand of the ingredients, and the convenience of the device is effectively improved, the ground raw materials fall into the mixing barrel 303, the transmission shaft 301 is driven to rotate through the opening of the rotating motor on the top surface of the mixing barrel 303, the transmission shaft 301 drives the stirring blade plate 302 to rotate to stir the raw materials in the mixing barrel 303, so that the different raw materials can be quickly and uniformly mixed during the ingredient preparation process, the opening on the top surface of the mixing barrel 303 is opened, and the auger pushing roller 5 is driven to rotate through the opening of the second driving motor 6, so that the raw materials can be uniformly discharged from the mixing barrel 303, the production efficiency is greatly improved, and the device is further practical.

[0040] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A raw material batching device for lithium iron phosphate production, comprising a bearing table (1), characterized in that: The upper part of the bearing table (1) is provided with a grinding mechanism (2), the grinding mechanism (2) comprises a grinding box (201), the inner wall of the grinding box (201) is slidably connected with a limiting sliding block (202), the inner wall of the limiting sliding block (202) is rotatably connected with a driven rotary rod (203), the outer surface of the driven rotary rod (203) is fixedly connected with a grinding roller (204), the outer surface of the driven rotary rod (203) is rotatably connected with an adjusting plate (205), the inside of the bearing table (1) is provided with a mixing mechanism (3), the mixing mechanism (3) comprises a transmission shaft (301), the outer surface of the transmission shaft (301) is fixedly connected with a stirring blade plate (302).

2. The raw material batching device for lithium iron phosphate production according to claim 1, characterized in that: The outer surface of the adjusting plate (205) is slidably connected with a protective box (206), and the outer surface of the protective box (206) is fixedly connected with the grinding box (201).

3. The raw material batching device for lithium iron phosphate production according to claim 2, characterized in that: The inner wall of the protective box (206) is rotatably connected with a bidirectional threaded rod (207), and the outer surface of the bidirectional threaded rod (207) is threadedly connected with the adjusting plate (205).

4. The raw material batching device for lithium iron phosphate production according to claim 2, characterized in that: The inner wall of the protective box (206) is rotatably connected with a driving rotary rod (208), the outer surface of the driving rotary rod (208) is slidably connected with a first driven bevel gear (209), and the outer surface of the first driven bevel gear (209) is rotatably connected with the adjusting plate (205).

5. The raw material batching device for lithium iron phosphate production according to claim 4, characterized in that: The outer surface of the first driven bevel gear (209) is meshedly connected with a second driven bevel gear (210), and the outer surface of the second driven bevel gear (210) is fixedly connected with the driven rotary rod (203).

6. The raw material batching device for lithium iron phosphate production according to claim 2, characterized in that: The inner wall of the protective box (206) is fixedly connected with a first driving motor (211), and the output end of the first driving motor (211) is fixedly connected with the driving rotary rod (208).

7. The raw material batching device for lithium iron phosphate production according to claim 1, characterized in that: The outer surface of the transmission shaft (301) is rotatably connected with a mixing barrel (303), the outer surface of the mixing barrel (303) is fixedly connected with the bearing table (1), and the top surface of the mixing barrel (303) is fixedly communicated with the grinding box (201). 8.The raw material batching device for lithium iron phosphate production of claim 7, characterized in that: The bottom surface of the mixing barrel (303) is fixedly communicated with a discharge cylinder (4), the inner wall of the discharge cylinder (4) is rotatably connected with an auger pushing roller (5), the inner wall of the discharge cylinder (4) is fixedly connected with a second driving motor (6), and the output end of the second driving motor (6) is fixedly connected with the auger pushing roller (5).

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