Single-spiral conical mixer for rare earth production
By introducing a rotating tube, a mixing spiral, and a scraping spiral into a single-spiral conical mixer for rare earth production, the problem of uneven mixing caused by rare earth adhering to the inner wall was solved, achieving more uniform mixing and simplifying the cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-17
AI Technical Summary
Rare earth elements tend to stick to the inner wall of the conical shell in a single-spiral conical mixer used in rare earth production, resulting in uneven mixing and increased cleaning workload.
A single-spiral conical mixer for rare earth production was designed, comprising a rotating tube, a mixing spiral, a scraping spiral, and a cleaning nozzle. The rotating tube and rotating gear are driven by a drive motor to rotate, the mixing spiral stirs and mixes the rare earth, the scraping spiral scrapes off the adhering rare earth, and the cleaning nozzle sprays water for cleaning.
It effectively improves the mixing uniformity of rare earth elements and reduces the workload of cleaning the inner wall of the device.
Smart Images

Figure CN223995893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixer technology, specifically a single-spiral conical mixer for rare earth production. Background Technology
[0002] A mixer is a mechanical device that uses mechanical force and gravity to uniformly mix two or more materials. Commonly used mixers are divided into four categories: gas and low viscosity liquid mixers, medium and high viscosity liquid and paste mixers, and powder and granular solid material mixing machines.
[0003] Currently, most rare earth production machines on the market use single-spiral conical mixers. When mixing rare earths, the mixed rare earths tend to stick to the inner wall of the conical shell, resulting in uneven mixing and increased cleaning workload. Utility Model Content
[0004] The purpose of this utility model is to provide a single-spiral conical mixer for rare earth production, to solve the problem mentioned in the background art where rare earth adheres to the inner wall of the conical shell, leading to uneven mixing. To achieve the above objective, this utility model provides the following technical solution: a single-spiral conical mixer for rare earth production, comprising a base, the top of which is fixedly connected to the bottom of a driving component, the inner wall of the driving component being fixedly connected to the outer wall of a mixing component, the outer wall of the mixing component being fixedly welded to the outer wall of a scraping component, the outer wall of the mixing component being rotatably engaged with the inner wall of a cleaning component, and the bottom of the cleaning component being fixedly connected to the top of the base.
[0005] The inner wall of the base is rotatably engaged with the outer wall of the mixing component. The mixing component includes a rotating tube, a mixing spiral, and a cleaning nozzle. The scraping component consists of a scraping spiral and a support rod.
[0006] Preferably, the base includes a conical shell, a discharge valve, and a supporting shell. The bottom of the conical shell has a discharge hole, and the inner wall of the discharge hole is fixedly installed with a discharge valve. The top of the conical shell is fixedly connected to the bottom of the supporting shell, and the top of the conical shell has a feed hole and a rotation hole.
[0007] Preferably, the driving component consists of a drive motor, a drive gear, and a rotating gear. The bottom of the drive motor is fixedly connected to the top of the supporting housing by bolts, and the outer wall of the drive motor output shaft is engaged with the inner wall of the drive gear. The outer wall of the drive gear is meshed with the outer wall of the rotating gear.
[0008] Preferably, the outer wall of the top of the rotating tube is fixedly connected to the inner wall of the rotating gear, and the outer wall of the rotating tube near the top is rotatably engaged with the inner wall of the rotating hole. A mixing spiral is fixedly welded to the outer wall of the rotating tube, and four cleaning holes are alternately opened on the outer wall of the rotating tube. A cleaning nozzle is fixedly installed on the inner wall of the cleaning hole.
[0009] Preferably, the outer wall of the scraping auger is in movable contact with the inner wall of the conical shell, and three support rods of different lengths are fixedly welded to the inner wall of the scraping auger, with the outer wall of one end of each support rod being fixedly welded to the outer wall of the rotating tube.
[0010] Preferably, the cleaning component includes a water tank, a water outlet pipe, a cleaning water pump, and a connecting pipe. The bottom of the water tank is fixedly connected to the top of the conical outer shell, and a water outlet hole is provided on one side of the water tank. The inner wall of the water outlet hole is fixedly inserted into the outer wall of one end of the water outlet pipe, and the inner wall of the other end of the water outlet pipe is fixedly inserted into the outer wall of the input end of the cleaning water pump. The bottom of the cleaning water pump is fixedly connected to the top of the supporting outer shell, and the inner wall of the output end of the cleaning water pump is rotatably engaged with the outer wall of the top of the connecting pipe. The outer wall of the bottom end of the connecting pipe is rotatably engaged with the inner wall of the top end of the rotating pipe.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] In this invention, when mixing rare earth elements, the rare earth elements are added into the conical shell through the feed hole. The drive motor is started, and the drive motor drives the rotating gear to rotate through the drive gear. The rotating gear drives the rotating tube to rotate, and the rotating tube drives the mixing spiral to rotate and mix the rare earth elements. At the same time as mixing, the rotating tube drives the scraping spiral to rotate through the support rod. The scraping spiral scrapes off the rare earth elements that are stuck to the inner wall of the conical shell, thereby avoiding the rare earth elements from sticking to the inner wall of the conical shell during mixing and effectively improving the uniformity of rare earth mixing.
[0013] In this invention, when the inner wall of the conical shell needs to be cleaned after mixing, the cleaning water pump is turned on. The cleaning water pump draws water from the outlet pipe and then through the connecting pipe into the rotating pipe. The water in the rotating pipe is sprayed out through the cleaning nozzle and cleans the inside of the conical shell in conjunction with the rotation of the mixing component, effectively reducing the workload of cleaning the mixing device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the present invention;
[0016] Figure 3 This is an exploded view of the present invention;
[0017] Figure 4This is an exploded view of the driving component, mixing component, and scraping component in this utility model;
[0018] Figure 5 This is an exploded view of the cleaning component in this utility model.
[0019] In the diagram: 1. Base; 101. Conical shell; 102. Discharge valve; 103. Support shell; 2. Drive component; 201. Drive motor; 202. Drive gear; 203. Rotating gear; 3. Mixing component; 301. Rotating pipe; 302. Mixing auger; 303. Cleaning nozzle; 4. Scraper component; 401. Scraper auger; 402. Support rod; 5. Cleaning component; 501. Water tank; 502. Water outlet pipe; 503. Cleaning water pump; 504. Connecting pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1 to 5 This utility model provides a technical solution: a single spiral conical mixer for rare earth production, including a base 1, the top of the base 1 is fixedly connected to the bottom of the drive component 2, the inner wall of the drive component 2 is fixedly connected to the outer wall of the mixing component 3, the outer wall of the mixing component 3 is fixedly welded to the outer wall of the scraper component 4, the outer wall of the mixing component 3 is rotatably engaged with the inner wall of the cleaning component 5, and the bottom of the cleaning component 5 is fixedly connected to the top of the base 1.
[0022] The inner wall of the base 1 is rotatably engaged with the outer wall of the mixing component 3. The mixing component 3 includes a rotating tube 301, a mixing spiral 302, and a cleaning nozzle 303. The scraping component 4 is composed of a scraping spiral 401 and a support rod 402.
[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the base 1 includes a conical shell 101, a discharge valve 102, and a support shell 103. The bottom of the conical shell 101 is provided with a discharge hole, and the discharge valve 102 is fixedly installed on the inner wall of the discharge hole. The top of the conical shell 101 is fixedly connected to the bottom of the support shell 103, and the top of the conical shell 101 is provided with a feed hole and a rotation hole.
[0024] In this embodiment, as Figure 1 , Figure 2, Figure 3 , Figure 4 and Figure 5 As shown, the drive unit 2 consists of a drive motor 201, a drive gear 202, and a rotating gear 203. The bottom of the drive motor 201 is fixedly connected to the top of the support housing 103 by bolts, and the outer wall of the output shaft of the drive motor 201 is engaged with the inner wall of the drive gear 202. The outer wall of the drive gear 202 is meshed with the outer wall of the rotating gear 203.
[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the outer wall of the top of the rotating tube 301 is fixedly connected to the inner wall of the rotating gear 203, and the outer wall of the rotating tube 301 near the top is rotatably engaged with the inner wall of the rotating hole. A mixing spiral 302 is fixedly welded to the outer wall of the rotating tube 301, and four cleaning holes are alternately opened on the outer wall of the rotating tube 301. A cleaning nozzle 303 is fixedly installed on the inner wall of the cleaning hole.
[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the outer wall of the scraper auger 401 is in contact with the inner wall of the conical shell 101, and three support rods 402 of different lengths are fixedly welded to the inner wall of the scraper auger 401. The outer wall of one end of the support rod 402 is fixedly welded to the outer wall of the rotating tube 301.
[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the cleaning component 5 includes a water tank 501, a water outlet pipe 502, a cleaning water pump 503, and a connecting pipe 504. The bottom of the water tank 501 is fixedly connected to the top of the conical outer shell 101, and a water outlet hole is provided on one side of the water tank 501. The inner wall of the water outlet hole is fixedly inserted into the outer wall of one end of the water outlet pipe 502, and the inner wall of the other end of the water outlet pipe 502 is fixedly inserted into the outer wall of the input end of the cleaning water pump 503. The bottom of the cleaning water pump 503 is fixedly connected to the top of the supporting outer shell 103, and the inner wall of the output end of the cleaning water pump 503 is rotatably engaged with the outer wall of the top of the connecting pipe 504. The outer wall of the bottom end of the connecting pipe 504 is rotatably engaged with the inner wall of the top end of the rotating pipe 301.
[0028] The usage and advantages of this utility model: The working process of this single-spiral conical mixer for rare earth production is as follows:
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, during rare earth mixing, rare earth is added into the conical shell 101 through the feed hole. The drive motor 201 is started, and the drive motor 201 drives the rotating gear 203 to rotate through the drive gear 202. The rotating gear 203 drives the rotating tube 301 to rotate, and the rotating tube 301 drives the mixing spiral 302 to rotate to stir and mix the rare earth. At the same time, the rotating tube 301 drives the scraping spiral 401 to rotate through the support rod 402, so that the scraping spiral 401 scrapes off the rare earth adhering to the inner wall of the conical shell 101, thereby preventing uneven mixing of rare earth. After mixing, when it is necessary to clean the inner wall of the conical shell 101, the cleaning water pump 503 is turned on. The cleaning water pump 503 draws water from the outlet pipe 502 and pumps it into the rotating tube 301 through the connecting pipe 504. The water in the rotating tube 301 is sprayed out through the cleaning nozzle 303 and cleans the inside of the conical shell 101 with the cooperation of the rotating mixing component 3.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A single screw conical mixer for rare earth production comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with the bottom of the driving member (2), the inner wall of the driving member (2) is fixedly connected with the outer wall of the mixing member (3), the outer wall of the mixing member (3) is fixedly welded with the outer wall of the scraping member (4), the outer wall of the mixing member (3) is rotationally connected with the inner wall of the cleaning member (5), and the bottom of the cleaning member (5) is fixedly connected with the top of the base (1). The inner wall of the base (1) is rotationally connected with the outer wall of the mixing member (3), the mixing member (3) comprises a rotating pipe (301), a mixing spiral (302) and a cleaning nozzle (303), and the scraping member (4) is composed of a scraping spiral (401) and a supporting rod (402).
2. The single helical conical mixer for rare earth production according to claim 1, characterized in that: The base (1) comprises a conical shell (101), a discharging valve (102) and a supporting shell (103), the bottom of the conical shell (101) is provided with a discharging hole, the inner wall of the discharging hole is fixedly provided with the discharging valve (102), the top of the conical shell (101) is fixedly connected with the bottom of the supporting shell (103), and the top of the conical shell (101) is respectively provided with a feeding hole and a rotating hole.
3. The single-screw conical mixer for rare earth production according to claim 2, characterized in that: The driving member (2) is composed of a driving motor (201), a driving gear (202) and a rotating gear (203), the bottom of the driving motor (201) is fixedly connected with the top of the supporting shell (103) through bolts, the outer wall of the output shaft of the driving motor (201) is clampedly connected with the inner wall of the driving gear (202), and the outer wall of the driving gear (202) is meshedly connected with the outer wall of the rotating gear (203).
4. The single-screw conical mixer for rare earth production according to claim 3, characterized in that: The outer wall of the top of the rotating pipe (301) is fixedly connected with the inner wall of the rotating gear (203), the outer wall of the top of the rotating pipe (301) is rotationally connected with the inner wall of the rotating hole, the outer wall of the rotating pipe (301) is fixedly welded with the mixing spiral (302), the outer wall of the rotating pipe (301) is alternately provided with four cleaning holes, and the inner wall of the cleaning hole is fixedly provided with the cleaning nozzle (303).
5. A single helical conical mixer for rare earth production according to claim 4, characterized in that: The outer wall of the scraping spiral (401) is movably abutted with the inner wall of the conical shell (101), the inner wall of the scraping spiral (401) is fixedly welded with three supporting rods (402) of different lengths, and one end of the outer wall of the supporting rod (402) is fixedly welded with the outer wall of the rotating pipe (301).
6. A single helical conical mixer for rare earth production as claimed in claim 4, wherein: The cleaning member (5) comprises a water tank (501), a water outlet pipe (502), a cleaning water pump (503) and a connecting pipe (504), the bottom of the water tank (501) is fixedly connected with the top of the conical shell (101), one side of the water tank (501) is provided with a water outlet hole, the inner wall of the water outlet hole is fixedly inserted with one end of the outer wall of the water outlet pipe (502), the other end of the inner wall of the water outlet pipe (502) is fixedly inserted with the outer wall of the input end of the cleaning water pump (503), the bottom of the cleaning water pump (503) is fixedly connected with the top of the supporting shell (103), the inner wall of the output end of the cleaning water pump (503) is rotationally connected with the outer wall of the top of the connecting pipe (504), and the outer wall of the bottom end of the connecting pipe (504) is rotationally connected with the inner wall of the top end of the rotating pipe (301).