Feeding device for rare earth metal production

Abstract

The utility model relates to the technical field of rare earth metal production, and discloses a feeding device for rare earth metal production, which comprises a feeding device main body for accommodating rare earth materials; the barrel cover is arranged at the upper end of the feeding device main body, is connected with the feeding device main body through a bolt and is used for sealing and releasing the interior of the feeding device main body; the feeding hopper is fixedly connected to the barrel cover and is used for adding a rare earth material into the feeding device main body; according to the rare earth mixing device, the motor drives the transmission shaft and the rotary drum to rotate to drive the first stirring rod and the second stirring rod to stir rare earth materials, so that the rare earth materials can be mixed more sufficiently, the uniformity of rare earth is improved, meanwhile, the first stirring rod further drives the scrapers on the two sides to rotate synchronously, and the mixing efficiency is improved. The feeding device has the advantages that rare earth adhered to the inner wall of the feeding device body is scraped and cleaned, and stirring and cleaning are performed synchronously, so that stirring efficiency is improved, cleanliness of the inner wall of the feeding device is guaranteed, and waste of materials is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of rare earth metal production, in particular to a feeding device for rare earth metal production. Background Art

[0002] A feeding device for rare earth metal production has a simple structure, is easy to operate, does not require lubrication, and consumes low power. However, the existing feeding device has certain disadvantages when used: first, the material is not discharged uniformly from the feeding port, which can easily cause unstable process parameters, and there is no stirring device. Second, there are too few feeding ports, the feeding speed cannot be controlled, and there is no corresponding baffle. For this reason, we propose a feeding device for rare earth metal production.

[0003] In order to solve the above problems, after searching, the prior art discloses (application number: CN202020974575.4) a feeding device for rare earth metal production; the article proposes "including a feeding device body, the upper outer surface of the feeding device body is provided with a cover plate, the upper outer surface of the cover plate is provided with a stirring motor, the inner outer surface of the feeding device body near the lower end of the stirring motor is provided with a rotating rod, the outer surface of the rotating rod is provided with a fixed block, and the outer surface of one side of the fixed block is provided with a stirring blade, the outer side of the feeding device body is provided with a discharge port, the outer surface of one side of the discharge port is provided with a through hole, and a baffle is provided on one side of the discharge port, and a limiting strip is provided at the rear end of the baffle. The feeding device for rare earth metal production described in the utility model facilitates the use of the feeding device by providing a stirring motor, improves the uniformity of the discharge, and improves the process parameters. By providing multiple discharge ports, it is convenient to supply raw materials to multiple electric fields and improve work efficiency;".

[0004] However, in actual use, rare earth easily adheres to the inner wall of the feeding device, which not only causes uneven rare earth feeding, but also affects subsequent use. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a feeding device for rare earth metal production.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a feeding device for rare earth metal production, comprising:

[0007] A feeding device body, used for containing rare earth materials;

[0008] The barrel cover is arranged at the upper end of the feeding device body and is connected to the feeding device body by bolts, and is used to seal and release the inside of the feeding device body;

[0009] A feed hopper is fixedly arranged on the barrel cover and is used to add rare earth materials into the main body of the feeding device;

[0010] The stirring mechanism includes a first stirring rod arranged in the main body of the feeding device and used for stirring the rare earth material;

[0011] The scraping structure includes a scraping block arranged in the main body of the feeding device, which is used to scrape and clean the rare earth adhered to the inner wall of the main body of the feeding device;

[0012] The discharge assembly comprises a discharge hopper arranged on one side of the bottom end of the feeding device body, and is used for discharging the rare earth material in the feeding device body.

[0013] As a further description of the above technical solution: the stirring mechanism further includes:

[0014] a second stirring rod, fixedly connected to the first stirring rod, and configured to cooperate with the first stirring rod to stir the rare earth material;

[0015] A rotating drum, wherein the first stirring rod is rotatably connected to the rotating drum and is used to support the rotating drum;

[0016] The bottom end of the cylinder is fixedly arranged in the middle of the bottom end of the feeding device body, and the rotating drum is rotatably connected to the upper end of the cylinder to support the rotating drum;

[0017] The second bevel gear is fixedly connected to the first stirring rod in the rotating drum and is used to drive the first stirring rod to rotate;

[0018] The first bevel gear and the second bevel gear are meshed and connected to the first bevel gear, and are used to drive the second bevel gear to rotate;

[0019] A fixed column, the bottom end of which is fixedly arranged at the middle part of the bottom end of the feeding device body, and the upper end of which is fixedly arranged on the first bevel gear, for supporting the first bevel gear;

[0020] A transmission shaft is rotatably connected to the barrel cover, and the bottom end of the transmission shaft is fixedly arranged on the upper surface of the drum to drive the drum to rotate;

[0021] The motor has one side fixedly arranged on the upper surface of the barrel cover, and the output end fixedly arranged on the upper end of the transmission shaft, which is used to drive the transmission shaft to rotate.

[0022] As a further description of the above technical solution: the first stirring rod passes through the rotating drum, the fixing column is arranged in the cylinder, and the transmission shaft passes through the barrel cover.

[0023] As a further description of the above technical solution: the scraping structure further includes:

[0024] A scraper, fixedly arranged at one end of the first stirring rod, for supporting the scraper block;

[0025] A limiting groove is provided on the scraper plate, and the scraper block is slidably connected to the limiting groove, for accommodating the scraper block and limiting the position of the scraper block;

[0026] The spring has one end fixedly arranged on the side where the scraper block extends into the limit groove, and the other end fixedly arranged on the scraper plate in the limit groove away from the scraper block. It is used to make one end of the scraper block always fit against the inner wall of the feeding device body through the spring rebound effect.

[0027] As a further description of the above technical solution: the scrapers are provided in two groups, the scrapers are respectively provided at both ends of the first stirring rod, and the scraping blocks pass through the scrapers.

[0028] As a further description of the above technical solution: the discharge assembly further includes:

[0029] The baffle is slidably connected to the discharge hopper and is used to control the flow rate of the rare earth material discharged from the discharge hopper in the main body of the feeding device;

[0030] A support frame is fixedly arranged at the upper end of the discharge hopper;

[0031] The slide is arranged on both sides of the support frame, and the baffle is slidably connected to the slide to limit the baffle;

[0032] The threaded rod is threadedly connected to the middle part of the upper end of the support frame, and the bottom end of the threaded rod is rotatably connected to the upper end of the baffle to drive the baffle to rise and fall.

[0033] As a further description of the above technical solution: the baffle runs through the upper end of the discharge hopper.

[0034] The utility model has the following beneficial effects:

[0035] 1. In the utility model, the motor drives the transmission shaft and the rotating drum to rotate, thereby driving the first stirring rod and the second stirring rod to stir the rare earth material, so that the rare earth material can be mixed more fully, thereby improving the uniformity of the rare earth. At the same time, the first stirring rod also drives the scrapers on both sides to rotate synchronously, scraping and cleaning the rare earth adhered to the inner wall of the feeding device body. By performing stirring and cleaning simultaneously, not only the stirring efficiency is improved, but also the cleanliness of the inner wall of the feeding device is ensured, thereby avoiding waste of materials.

[0036] 2. In the utility model, the sliding of the baffle on the discharge hopper and the chute is controlled by twisting the threaded rod, thereby adjusting the feeding flow of the rare earth material, so that the feeding device can flexibly adjust the feeding flow according to the actual needs of the production line, ensuring that the rare earth material can be stably and evenly supplied to the production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a partial structural cross-sectional view of a feeding device for rare earth metal production proposed in the present utility model;

[0038] Figure 2This is a cross-sectional view of a feeding device for rare earth metal production proposed in the present utility model;

[0039] Figure 3 This is a schematic structural diagram of a feeding device for rare earth metal production proposed in the present utility model;

[0040] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0041] Legend:

[0042] 1. Feeding device body; 2. Barrel cover; 301. Motor; 302. Drive shaft; 303. Rotating drum; 304. Cylinder; 305. Fixed column; 306. First bevel gear; 307. Second bevel gear; 308. First stirring rod; 309. Second stirring rod; 401. Scraper; 402. Limiting groove; 403. Scraper block; 404. Spring; 501. Discharge hopper; 502. Support frame; 503. Slide; 504. Threaded rod; 505. Baffle; 6. Feed hopper. DETAILED DESCRIPTION

[0043] 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.

[0044] Example 1:

[0045] Refer to Figures 1 to 4 The present invention provides a feeding device for rare earth metal production, comprising a feeding device body 1 for accommodating rare earth materials, a barrel cover 2 arranged at the upper end of the feeding device body 1 and connected to the feeding device body 1 by bolts for sealing and releasing the inside of the feeding device body 1, and a feed hopper 6 fixedly arranged on the barrel cover 2 for adding rare earth materials into the feeding device body 1. The feeding device body 1 includes a stirring mechanism, including a first stirring rod 308 arranged in the feeding device body 1 for stirring the rare earth materials.

[0046] It should be noted that the feed hopper 6 passes through the barrel cover 2;

[0047] As a preferred embodiment, the stirring mechanism further includes: a second stirring rod 309, fixedly arranged on the first stirring rod 308, for cooperating with the first stirring rod 308 to stir the rare earth material; a rotating drum 303, on which the first stirring rod 308 is rotatably connected, for supporting the rotating drum 303; a cylinder 304, the bottom end of which is fixedly arranged in the middle of the bottom end of the feeding device body 1, and the rotating drum 303 is rotatably connected to the upper end of the cylinder 304, for supporting the rotating drum 303; a second bevel gear 307, fixedly arranged on the first stirring rod 308 in the rotating drum 303, for driving the first stirring rod 308 to rotate; and a first bevel gear 308. 06, the second bevel gear 307 is meshed and connected to the first bevel gear 306, and is used to drive the second bevel gear 307 to rotate; the fixed column 305, the bottom end of which is fixedly arranged at the middle part of the bottom end of the feeding device body 1, and the upper end is fixedly arranged on the first bevel gear 306, and is used to support the first bevel gear 306; the transmission shaft 302 is rotatably connected to the barrel cover 2, and the bottom end of the transmission shaft 302 is fixedly arranged on the upper surface of the rotating drum 303, and is used to drive the rotating drum 303 to rotate; the motor 301, one side of which is fixedly arranged on the upper surface of the barrel cover 2, and the output end is fixedly arranged at the upper end of the transmission shaft 302, and is used to drive the transmission shaft 302 to rotate;

[0048] It should be noted that the second stirring rods 309 can be several groups;

[0049] As a preferred embodiment, the first stirring rod 308 passes through the rotating drum 303, the fixing column 305 is arranged in the cylinder 304, and the transmission shaft 302 passes through the barrel cover 2.

[0050] Example 2:

[0051] On the basis of Example 1, in order to further improve the uniformity of rare earth material feeding, a scraping structure is provided on the feeding device body 1;

[0052] As a preferred embodiment, the scraping structure includes a scraping block 403 arranged in the feeding device body 1, which is used to scrape and clean the rare earth adhered to the inner wall of the feeding device body 1;

[0053] It should be noted that the scraping blocks 403 are provided in several groups, and the lengths of the scraping blocks 403 are set to be different according to the distance from the inner wall of the main body 1 of the laminating and feeding device;

[0054] As a preferred embodiment, the scraping structure further includes: a scraper 401, fixedly arranged at one end of the first stirring rod 308, for supporting the scraper block 403; a limiting groove 402, which is provided on the scraper 401, and the scraper block 403 is slidably connected to the limiting groove 402, for accommodating the scraper block 403 while limiting the scraper block 403; a spring 404, one end of which is fixedly arranged on the side of the scraper block 403 extending into the limiting groove 402, and the other end of which is fixedly arranged on the scraper 401 on the side of the limiting groove 402 away from the scraper block 403, for ensuring that one end of the scraper block 403 always adheres to the inner wall of the feeding device body 1 through the rebound effect of the spring 404;

[0055] It should be noted that the scraper 401 is in the shape of an arc, and the scraper 401 is attached to the inner wall of the feeding device body 1;

[0056] As a preferred embodiment, two groups of scrapers 401 are provided. The scrapers 401 are respectively provided at both ends of the first stirring rod 308 , and the scraping blocks 403 pass through the scrapers 401 .

[0057] Example 3:

[0058] On the basis of Example 2, in order to further improve the convenience of rare earth material discharge, a discharge assembly is provided on the feeding device body 1;

[0059] As a preferred embodiment, the discharge assembly includes a discharge hopper 501 arranged on one side of the bottom end of the feeding device body 1, which is used to discharge the rare earth material in the feeding device body 1;

[0060] As a preferred embodiment, the discharge assembly further includes: a baffle 505, which is slidably connected to the discharge hopper 501 and is used to control the flow rate of the rare earth material discharged from the discharge hopper 501 in the feeding device body 1; a support frame 502, which is fixedly arranged at the upper end of the discharge hopper 501; a chute 503, which is provided on both sides of the support frame 502, and the baffle 505 is slidably connected to the chute 503, and is used to limit the baffle 505; a threaded rod 504, which is threadedly connected to the middle part of the upper end of the support frame 502, and the bottom end of the threaded rod 504 is rotatably connected to the upper end of the baffle 505, and is used to drive the baffle 505 to rise and fall;

[0061] It should be noted that the support frame 502 is U-shaped;

[0062] As a preferred embodiment, the baffle 505 passes through the upper end of the discharge hopper 501 .

[0063] Working principle: When in use, first put the rare earth material into the feeding device body 1 through the feed hopper 6, then turn on the motor 301, the motor 301 drives the transmission shaft 302 to rotate on the barrel cover 2, the transmission shaft 302 drives the rotating drum 303 to rotate on the cylinder 304, the rotating drum 303 drives the first stirring rod 308 to rotate, and the second bevel gear 307 on the first stirring rod 308 is engaged with the first bevel gear 306 to drive the first stirring rod 308 to rotate on the rotating drum 303, the first stirring rod 308 drives several groups of second stirring rods 309 to rotate to stir the rare earth material, so that the rare earth material can be more fully mixed, thereby improving the uniformity of stirring, and at the same time the first stirring rod 308 drives the scrapers 401 on both sides to rotate synchronously to scrape and clean the rare earth adhered to the inner wall of the feeding device body 1, and the scraper 401 simultaneously drives the scraper block 403 to scrape the inner wall of the feeding device body 1, and when the scraper 401 scrapes When it is horizontal, the scraper block 403 is in contact with the inner wall of the feeding device body 1 by the distance, which makes the scraper block 403 slide on the limit groove 402 and compress the spring 404. When the scraper 401 is in a vertical state, the spring 404 rebounds to make the scraper block 403 always stick to the inner wall of the feeding device body 1 for scraping and cleaning. This not only avoids material waste and ensures that all rare earth materials put in are fully utilized, but also cooperates with the cleaning inside the feeding device body 1 to ensure the smooth rare earth feeding next time. When feeding to the production line, the threaded rod 504 is screwed, and the bottom of the threaded rod 504 rotates on the baffle 505, and the baffle 505 is driven to slide upward on the discharge hopper 501 and the chute 503 through the threaded connection. The rare earth material is fed on the production line through the gap flow generated by the baffle 505 and the discharge hopper 501. By controlling the lifting and lowering of the baffle 505, the size of the rare earth material feeding flow rate can be controlled.

[0064] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A feeding device for rare earth metal production, characterized in that: include: A feeding device body (1) for containing rare earth materials; The barrel cover (2) is arranged at the upper end of the feeding device body (1) and is connected to the feeding device body (1) via bolts, and is used for sealing and releasing the inside of the feeding device body (1); A feeding hopper (6) is fixedly arranged on the barrel cover (2) and is used to add rare earth materials into the feeding device body (1); The stirring mechanism includes a first stirring rod (308) arranged in the feeding device body (1) and used for stirring the rare earth material; A scraping structure, comprising a scraping block (403) arranged in the feeding device body (1), for scraping and cleaning the rare earth adhered to the inner wall of the feeding device body (1); The discharge assembly comprises a discharge hopper (501) arranged on one side of the bottom end of the feeding device body (1) and is used for discharging the rare earth material in the feeding device body (1).

2. A feeding device for rare earth metal production according to claim 1, characterized in that: The stirring mechanism also includes: A second stirring rod (309) is fixedly arranged on the first stirring rod (308) and is used to cooperate with the first stirring rod (308) to stir the rare earth material; A rotating drum (303), wherein a first stirring rod (308) is rotatably connected to the rotating drum (303) and is used to support the rotating drum (303); The bottom end of the cylinder (304) is fixedly arranged in the middle of the bottom end of the feeding device body (1), and the rotating drum (303) is rotatably connected to the upper end of the cylinder (304) for supporting the rotating drum (303); A second bevel gear (307) is fixedly connected to the first stirring rod (308) in the rotating drum (303) and is used to drive the first stirring rod (308) to rotate; The first bevel gear (306) and the second bevel gear (307) are meshedly connected to the first bevel gear (306) and are used to drive the second bevel gear (307) to rotate; A fixed column (305), the bottom end of which is fixedly arranged at the middle part of the bottom end of the feeding device body (1), and the upper end of which is fixedly arranged on the first bevel gear (306), for supporting the first bevel gear (306); A transmission shaft (302) is rotatably connected to the barrel cover (2), and the bottom end of the transmission shaft (302) is fixedly arranged on the upper surface of the rotating drum (303) for driving the rotating drum (303) to rotate; The motor (301) has one side fixedly connected to the upper surface of the barrel cover (2), and an output end fixedly connected to the upper end of the transmission shaft (302), for driving the transmission shaft (302) to rotate.

3. A feeding device for rare earth metal production according to claim 2, characterized in that: The first stirring rod (308) passes through the rotating drum (303), the fixing column (305) is arranged in the cylinder (304), and the transmission shaft (302) passes through the barrel cover (2).

4. A feeding device for rare earth metal production according to claim 3, characterized in that: The scraping structure further comprises: A scraper (401) is fixedly arranged at one end of the first stirring rod (308) and is used to support the scraper block (403); A limiting groove (402) is provided on the scraper (401), and the scraper block (403) is slidably connected to the limiting groove (402), and is used to accommodate the scraper block (403) and limit the scraper block (403); The spring (404) has one end fixedly connected to the side of the scraper block (403) extending into the limiting groove (402), and the other end fixedly connected to the scraper plate (401) on the side of the limiting groove (402) away from the scraper block (403), and is used to make one end of the scraper block (403) always fit the inner wall of the feeding device body (1) through the rebound effect of the spring (404).

5. A feeding device for rare earth metal production according to claim 4, characterized in that: The scrapers (401) are provided in two groups. The scrapers (401) are respectively provided at both ends of the first stirring rod (308), and the scraping blocks (403) pass through the scrapers (401).

6. A feeding device for rare earth metal production according to claim 5, characterized in that: The discharge assembly further comprises: The baffle (505) is slidably connected to the discharge hopper (501) and is used to control the flow rate of the rare earth material discharged from the feeding device body (1) by the discharge hopper (501); A support frame (502) is fixedly arranged at the upper end of the discharge hopper (501); The slide grooves (503) are arranged on both sides of the support frame (502), and the baffle (505) is slidably connected to the slide grooves (503) for limiting the position of the baffle (505); The threaded rod (504) is threadedly connected to the middle part of the upper end of the support frame (502), and the bottom end of the threaded rod (504) is rotatably connected to the upper end of the baffle (505) for driving the baffle (505) to rise and fall.

7. A feeding device for rare earth metal production according to claim 6, characterized in that: The baffle (505) passes through the upper end of the discharge hopper (501).

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