CN113910432B - Rare earth compounded permanent magnetic ferrite wet-pressing slurry feeding structure and working method thereof - Google Patents
Rare earth compounded permanent magnetic ferrite wet-pressing slurry feeding structure and working method thereof Download PDFInfo
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- CN113910432B CN113910432B CN202111049710.XA CN202111049710A CN113910432B CN 113910432 B CN113910432 B CN 113910432B CN 202111049710 A CN202111049710 A CN 202111049710A CN 113910432 B CN113910432 B CN 113910432B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/02—Conditioning the material prior to shaping
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2641—Compositions containing one or more ferrites of the group comprising rare earth metals and one or more ferrites of the group comprising alkali metals, alkaline earth metals or lead
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2675—Other ferrites containing rare earth metals, e.g. rare earth ferrite garnets
Abstract
The invention discloses a rare earth compounded permanent magnetic ferrite wet-pressed slurry feeding structure and a working method thereof, belonging to the technical field of permanent magnetic ferrite processing and comprising a material mixing part, a material feeding part and a feeding part; the mixing part of the feeding structure is rolled and mixed through a compression roller, so that wet pressing slurry in a block is rolled and crushed, the wet pressing slurry is further mixed after wet liquid is added, when the baffle blocks the material collecting pipe, the upper end of the baffle is provided with a conical surface, so that the wet pressing slurry can conveniently fall into the communicating pipe, and then the wet pressing slurry is sent back to the feeding port again by the first spiral elevator and the second spiral elevator and is repeatedly rolled and mixed by the roller press; this material loading structure during operation discharge gate leaves suitable interval between first screw elevator and second screw elevator's the import, and moist liquid is added to wet pressing thick liquids and is made things convenient for the mixing, and in-process liquid that is relapseing the roll-in can evaporate, is convenient for observe the humidity and the mixing degree of wet pressing thick liquids through this interval, continues to add liquid or open the baffle and carry out the material loading die mould, makes things convenient for operating personnel to judge the operation.
Description
Technical Field
The invention belongs to the technical field of permanent magnetic ferrite processing, and particularly relates to a rare earth compounded permanent magnetic ferrite wet-pressing slurry feeding structure and a working method thereof.
Background
The rare earth compounded permanent magnetic ferrite is subjected to the steps of powder preparation, compression and the like before sintering, wherein the compression step comprises a dry compression method and a wet compression method; the dry pressing method has the advantages that the die is simple, small parts can be pressed, the pressing time is short, but the pressing method is not suitable for pressing magnets with larger volumes; the wet pressing has the advantages of better crystal grain arrangement, high magnetic performance, low pressure and high uniformity; in order to guarantee the high degree of uniformity of wet thick liquids during wet pressure, send into the hydraulic press again after needing the stirring, but wet thick liquids that wet pressure was used need strict control humidity, make things convenient for hydraulic forming and stirring mixing, and wet thick liquids are too rare not convenient for the shaping, and wet thick liquids are too dry not convenient for the mixing.
Disclosure of Invention
The invention aims to provide a rare earth compounded permanent magnetic ferrite wet-pressed slurry feeding structure and a working method thereof.
The purpose of the invention can be realized by the following technical scheme: a rare earth compounded permanent magnetic ferrite wet pressing slurry feeding structure comprises a material mixing part, a feeding part and a feeding part; the mixing part comprises a shell, a feeding hole is formed in the top of the shell, the feeding hole is obliquely arranged, and a material guide plate is arranged on one side of the feeding hole; two compression rollers are arranged below the feed inlet in parallel; two ends of each compression roller are rotatably connected with the shell through roller shafts, and the roller shaft at one end of one compression roller extends out of the shell and is fixedly connected with a first belt wheel; a material guide hopper is arranged below the compression roller, and the bottom of the material guide hopper is connected with a material collecting pipe; discharge ports are symmetrically arranged on two sides of the shell, two communicating pipes are symmetrically arranged at the upper end of the material collecting pipe, the connecting part of the communicating pipes and the material collecting pipe is a communicating port, and the communicating pipe on each side is communicated with the discharge port on the corresponding side; the cross section of the material collecting pipe is rectangular, a baffle is hinged in the material collecting pipe, and two ends of the baffle are flush with the bottoms of the communication openings on two sides; one side of the baffle is provided with a vertebral angle, and the other side of the baffle is connected with a hinge block in a sliding way; an electric telescopic rod is fixedly arranged on the shell, an inner rod of the electric telescopic rod is connected with the shell in a sliding mode, a connecting rod is connected with the inner rod extending into the shell, and one end, far away from the electric telescopic rod, of the connecting rod is hinged to the hinge block; a first motor is fixedly arranged outside the shell, a crankshaft of the first motor is fixedly connected with a double-groove belt wheel, and one groove of the double-groove belt wheel is in transmission connection with the first belt wheel through a first transmission belt;
furthermore, the feeding part comprises a first spiral elevator, a second spiral elevator and a Z-shaped elevator; the first spiral elevator and the second spiral elevator are both provided with an inlet and an outlet, vertical shafts are rotatably connected in the first spiral elevator and the second spiral elevator, and first packing augers are uniformly wound on the vertical shafts; a third belt wheel is fixedly connected to the vertical shaft of the first spiral elevator, and a fourth belt wheel is fixedly connected to the vertical shaft of the second spiral elevator; the third belt wheel and the fourth belt wheel are in transmission connection through a third transmission belt; a motor frame is arranged at the top of the first spiral elevator, a second motor is arranged on the motor frame, and a shaft of the second motor is downwards fixedly connected with a vertical shaft of the first spiral elevator; the bottoms of the Z-shaped hoister, the first spiral hoister and the second spiral hoister are provided with self-locking universal wheels, and the tops of the Z-shaped hoister, the first spiral hoister and the second spiral hoister are fixedly connected through a connecting frame; the lower end of the Z-shaped elevator is a charging opening, the upper end of the Z-shaped elevator is a discharging opening, and after the feeding part and the mixing part are arranged in a matched mode, the discharging opening faces the charging opening; the inlets of the first spiral elevator and the second spiral elevator are respectively positioned below the discharge ports on the two sides of the shell, and the outlets face the feed port;
furthermore, the feeding part comprises a long pipe, one end of the long pipe is provided with a discharging pipe, and the other end of the long pipe is communicated with the lower end of the collecting pipe; a rotating shaft is rotatably connected in the long pipe, and a second packing auger is uniformly wound on the rotating shaft; one end of the rotating shaft penetrates through the lower end of the material collecting pipe and is fixedly connected with a bevel gear, a worm is rotatably connected in the shell, and the worm is meshed with the bevel gear; one end of the worm extends out and can be fixedly connected with a second belt wheel, and the second belt wheel is in transmission connection with the other groove of the double-groove belt wheel through a second transmission belt.
A method for a rare earth compounded permanent magnetic ferrite wet pressing slurry feeding structure comprises the following steps:
step one, a feeding part and a mixing part are installed in a matched mode, two inlets are located below corresponding discharge ports, an electric telescopic rod is controlled to extend, and a baffle plate blocks a material collecting pipe;
step two, throwing the wet pressing slurry through a feed inlet of a Z-shaped hoister, starting a first motor and a second motor, grinding the wet pressing slurry by a compression roller, refining and mixing uniformly, observing the falling wet pressing slurry from a discharge outlet, adding a liquid for wetting through a feed inlet when the wet pressing slurry is too dry, and continuously grinding and mixing after the wet pressing slurry is too thin;
and step three, after the wet pressing slurry is well mixed, controlling an electric telescopic rod to contract, opening a baffle plate, enabling the wet pressing slurry to fall into a material collecting pipe, and conveying the wet pressing slurry to a hydraulic machine by a second packing auger in the feeding part for pressing and forming.
The invention has the beneficial effects that:
1. the feeding portion of the feeding structure is provided with the self-locking universal wheel, so that the feeding portion can be conveniently moved, the feeding portion and the mixing portion can be conveniently assembled and assembled, and the feeding structure is convenient to disassemble and maintain.
2. The mixing part of the feeding structure is rolled and mixed through a compression roller, so that wet pressing slurry in a block is rolled and crushed, the wet pressing slurry is further mixed after wet liquid is added, when the baffle blocks the material collecting pipe, the upper end of the baffle is provided with a conical surface, so that the wet pressing slurry can conveniently fall into the communicating pipe, and then the wet pressing slurry is sent back to the feeding port again by the first spiral elevator and the second spiral elevator and is repeatedly rolled and mixed by the roller press; the wet-pressed slurry is highly mixed uniformly, so that the subsequent sintering work is facilitated, and the sintered rare earth compound permanent magnetic ferrite has better crystal grain arrangement and uniformity.
3. This material loading structure during operation discharge gate leaves suitable interval between the import of first screw elevator and second screw elevator, and moist thick liquids are added to the wet convenient mixing of liquid, and in-process liquid that rolls in repeatedly can evaporate, is convenient for observe the humidity and the mixing degree of wet thick liquids through this interval, continues to add liquid or open the baffle and carry out the material loading die mould, makes things convenient for operating personnel to judge the operation.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the mixing section and the feeding section according to the present invention;
FIG. 3 is a schematic structural view of a mixing part and a feeding part of the invention;
FIG. 4 is a schematic view of the internal structure of the collecting pipe of the present invention;
fig. 5 is a schematic view of the internal structure of the second screw elevator of the present invention.
In the figure: 1. a mixing part; 2. a feeding part; 3. a feeding part; 4. a first motor; 5. an electric telescopic rod; 11. a housing; 12. a discharge port; 13. a compression roller; 14. a roll shaft; 15. a connecting rod; 16. a hinged block; 17. a baffle plate; 18. a stock guide; 19. a first pulley; 111. a material guide hopper; 112. a material collecting pipe; 113. a communication port; 114. a communicating pipe; 21. a first screw elevator; 22. a second screw elevator; 23. a Z-shaped hoister; 24. a connecting frame; 25. a self-locking universal wheel; 211. a third pulley; 212. a motor frame; 213. a second motor; 221. a fourth pulley; 222. an inlet; 223. an outlet; 224. a first auger; 225. a vertical axis; 31. a long tube; 32. a discharge pipe; 33. a rotating shaft; 34. a second auger; 35. a bevel gear; 36. a worm; 37. a second pulley; 41. a double grooved pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the invention is a rare earth compounded permanent magnetic ferrite wet pressing slurry feeding structure and a working method thereof, wherein the rare earth compounded permanent magnetic ferrite wet pressing slurry feeding structure comprises a mixing part 1, a feeding part 2 and a feeding part 3; the mixing part 1 comprises a shell 11, a feed inlet is formed in the top of the shell 11, the feed inlet is obliquely arranged, and a material guide plate 18 is arranged on one side of the feed inlet, so that material can be conveniently guided; two compression rollers 13 are arranged below the feed inlet in parallel; two ends of each compression roller 13 are rotatably connected with the shell 11 through a roller shaft 14, and one roller shaft 14 of one compression roller 13 extends out of the shell 11 and is fixedly connected with a first belt pulley 19; a material guide hopper 111 is arranged below the compression roller 13, and the bottom of the material guide hopper 111 is connected with a material collecting pipe 112; discharge ports 12 are symmetrically arranged on two sides of the shell 11, two communicating pipes 114 are symmetrically arranged at the upper end of the material collecting pipe 112, a communicating port 113 is arranged at the connecting part of the communicating pipe 114 and the material collecting pipe 112, and the communicating pipe 114 on each side is communicated with the discharge port 12 on the corresponding side; the cross section of the material collecting pipe 112 is rectangular, a baffle 17 is hinged in the material collecting pipe 112, and two ends of the baffle 17 are flush with the bottoms of the communication ports 113 at two sides; one side of the baffle 17 is provided with a cone angle for facilitating material guiding, and the other side of the baffle 17 is connected with a hinge block 16 in a sliding way; an electric telescopic rod 5 is fixedly arranged on the shell 11, an inner rod of the electric telescopic rod 5 is connected with the shell 11 in a sliding mode, a connecting rod 15 is connected with the inner rod extending into the shell 11, and one end, far away from the electric telescopic rod 5, of the connecting rod 15 is hinged to a hinge block 16; a first motor 4 is fixedly arranged outside the shell 11, a crankshaft of the first motor 4 is fixedly connected with a double-groove belt wheel 41, and one groove of the double-groove belt wheel 41 is in transmission connection with the first belt wheel 19 through a first transmission belt;
the feeding part 2 comprises a first spiral elevator 21, a second spiral elevator 22 and a Z-shaped elevator 23; the first spiral elevator 21 and the second spiral elevator 22 are both provided with an inlet 222 and an outlet 223, vertical shafts 225 are rotatably connected in the first spiral elevator 21 and the second spiral elevator 22, and first winches 224 are uniformly wound on the vertical shafts 225; the vertical shaft 225 of the first spiral elevator 21 is fixedly connected with a third belt wheel 211 upwards, and the vertical shaft 225 of the second spiral elevator 22 is fixedly connected with a fourth belt wheel 221 upwards; the third belt wheel 211 and the fourth belt wheel 221 are in transmission connection through a third transmission belt; a motor frame 212 is arranged at the top of the first spiral elevator 21, a second motor 213 is arranged on the motor frame 212, and a shaft of the second motor 213 is downwards fixedly connected with a vertical shaft 225 of the first spiral elevator 21; the bottoms of the Z-shaped hoister 23, the first spiral hoister 21 and the second spiral hoister 22 are all provided with self-locking universal wheels 25, and the tops of the Z-shaped hoister, the first spiral hoister 21 and the second spiral hoister 22 are fixedly connected through a connecting frame 24; the lower end of the Z-shaped hoister 23 is a charging opening, the upper end of the Z-shaped hoister is a discharging opening, and after the feeding part 2 and the mixing part 1 are arranged in a matched mode, the discharging opening faces to the charging opening; the inlet 222 of the first spiral elevator 21 and the inlet 222 of the second spiral elevator 22 are respectively positioned below the discharge port 12 on two sides of the shell 11, and the outlet 223 faces the feed port;
the feeding part 3 comprises a long pipe 31, one end of the long pipe 31 is provided with a discharging pipe 32, and the other end is communicated with the lower end of the collecting pipe 112; a rotating shaft 33 is rotatably connected in the long pipe 31, and a second packing auger 34 is uniformly wound on the rotating shaft 33; one end of the rotating shaft 33 penetrates through the lower end of the material collecting pipe 112 and is fixedly connected with a bevel gear 35, a worm 36 is rotatably connected in the shell 11, and the worm 36 is meshed with the bevel gear 35; one end of the worm 36 is fixedly connected with a second belt wheel 37, and the second belt wheel 37 is in transmission connection with the other groove of the double-groove belt wheel 41 through a second transmission belt.
A working method of a rare earth compound permanent magnetic ferrite wet pressing slurry feeding structure comprises the following steps:
step one, the feeding part 2 and the mixing part 1 are installed in a matched mode, so that the two inlets 222 are located below the corresponding discharge ports 12, the electric telescopic rod 5 is controlled to extend, and the baffle 17 blocks the material collecting pipe 112;
step two, putting the wet pressing slurry through a feed inlet of a Z-shaped hoister 23, starting a first motor 4 and a second motor 213, grinding the wet pressing slurry by a compression roller 13, refining and mixing uniformly, observing the falling wet pressing slurry from a discharge port 12, adding a liquid for wetting through a feed inlet if the wet pressing slurry is too dry, and continuously grinding and mixing after the wet pressing slurry is too thin;
and step three, after the wet pressing slurry is well mixed, controlling the electric telescopic rod 5 to contract, opening the baffle 17, so that the wet pressing slurry falls into the material collecting pipe 112 and is conveyed to the hydraulic machine by the second packing auger 34 in the feeding part 3 for pressing and forming.
The electrical components involved in the present invention are all the prior art, and the structure and the operation principle thereof are not described in the specification.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A rare earth compounded permanent magnetic ferrite wet-pressing slurry feeding structure is characterized by comprising a mixing part (1), a feeding part (2) and a feeding part (3); the mixing part (1) comprises a shell (11), a feeding hole is formed in the top of the shell (11), and two compression rollers (13) are arranged below the feeding hole in parallel; two ends of each compression roller (13) are rotatably connected with the shell (11) through a roller shaft (14), and the roller shaft (14) at one end of one compression roller (13) is fixedly connected with a first belt pulley (19); a material guide hopper (111) is arranged below the compression roller (13), and the bottom of the material guide hopper (111) is connected with a material collecting pipe (112); a first motor (4) is fixedly arranged outside the shell (11), a crankshaft of the first motor (4) is fixedly connected with a double-groove belt wheel (41), and one groove of the double-groove belt wheel (41) is in transmission connection with the first belt wheel (19) through a first transmission belt;
discharge ports (12) are symmetrically arranged on two sides of the shell (11), two communicating pipes (114) are symmetrically arranged at the upper end of the material collecting pipe (112), and the material collecting pipe (112) and the discharge port (12) on the corresponding side are respectively communicated by the communicating pipes (114) on the two sides; a baffle (17) is hinged in the material collecting pipe (112);
the baffle (17) is connected with a hinged block (16) in a sliding manner; an electric telescopic rod (5) is fixedly arranged on the shell (11), an inner rod of the electric telescopic rod (5) extends into the shell (11) and is connected with a connecting rod (15), and one end, far away from the electric telescopic rod (5), of the connecting rod (15) is hinged with a hinge block (16);
two ends of the baffle (17) are flush with the bottoms of the communication openings (113) on two corresponding sides; one surface of the baffle (17) far away from the hinge block (16) is provided with a cone angle;
the feeding part (2) comprises a first spiral elevator (21), a second spiral elevator (22) and a Z-shaped elevator (23); the bottoms of the Z-shaped hoister (23), the first spiral hoister (21) and the second spiral hoister (22) are respectively provided with a self-locking universal wheel (25), and the tops of the self-locking universal wheels are fixedly connected through a connecting frame (24);
a gap is reserved between the discharge port (12) and the inlets (222) of the first spiral elevator (21) and the second spiral elevator (22), so that the humidity and the uniformity of wet pressing slurry can be observed conveniently.
2. The rare earth compounded permanent magnetic ferrite wet pressing slurry feeding structure according to claim 1, characterized in that the lower end of the Z-shaped hoister (23) is a feeding port, the upper end is a discharging port, and the first screw hoister (21) and the second screw hoister (22) are provided with an inlet (222) and an outlet (223); the feeding part (2) and the mixing part (1) are arranged in a matching way, and the discharge opening and the outlet (223) face the feed opening; the inlets (222) of the first spiral elevator (21) and the second spiral elevator (22) are respectively positioned below the discharge ports (12) on the two sides of the shell (11).
3. The wet-pressing slurry feeding structure of the rare earth compounded permanent magnetic ferrite according to claim 1, wherein vertical shafts (225) are rotatably connected in the first spiral elevator (21) and the second spiral elevator (22), and first winches (224) are uniformly wound on the vertical shafts (225); a vertical shaft (225) of the first spiral elevator (21) is upwards fixedly connected with a third belt wheel (211), and a vertical shaft (225) of the second spiral elevator (22) is upwards fixedly connected with a fourth belt wheel (221); the third belt wheel (211) is in transmission connection with the fourth belt wheel (221) through a third transmission belt; a motor frame (212) is arranged at the top of the first spiral elevator (21), a second motor (213) is arranged on the motor frame (212), and the axial direction of the second motor (213) is fixedly connected with a vertical shaft (225) of the first spiral elevator (21).
4. The rare earth compounded permanent magnetic ferrite wet pressing slurry feeding structure as claimed in claim 1, wherein the feeding part (3) comprises a long pipe (31), one end of the long pipe (31) is provided with a discharging pipe (32), and the other end is communicated with the lower end of a collecting pipe (112); a rotating shaft (33) is rotatably connected in the long pipe (31), and a second packing auger (34) is uniformly wound on the rotating shaft (33); one end of the rotating shaft (33) penetrates through the lower end of the material collecting pipe (112) and is fixedly connected with a bevel gear (35), a worm (36) is rotationally connected in the shell (11), and the worm (36) is meshed with the bevel gear (35); one end of the worm (36) extends out and can be fixedly connected with a second belt wheel (37), and the second belt wheel (37) is in transmission connection with the other groove of the double-groove belt wheel (41) through a second transmission belt.
5. The working method of the rare earth compounded permanent magnetic ferrite wet pressing slurry feeding structure according to claim 1, characterized by comprising the following steps:
step one, a feeding part (2) and a mixing part (1) are installed in a matched mode, two inlets (222) are located below corresponding discharge ports (12), an electric telescopic rod (5) is controlled to extend, and a baffle (17) blocks a material collecting pipe (112);
step two, putting wet pressing slurry into the device through a feed inlet of a Z-shaped lifting machine (23), starting a first motor (4) and a second motor (213), grinding the wet pressing slurry by a compression roller (13), refining and uniformly mixing the wet pressing slurry, observing the falling wet pressing slurry from a discharge port (12), adding wetting liquid through a feed inlet when the wet pressing slurry is too dry, and continuously grinding and mixing the wet pressing slurry after the wet pressing slurry is lifted by a first spiral lifting machine (21) and a second spiral lifting machine (22) when the wet pressing slurry is too thin;
and step three, after the wet pressing slurry is mixed, controlling an electric telescopic rod (5) to contract, opening a baffle (17), so that the wet pressing slurry falls into a material collecting pipe (112), and is conveyed into a hydraulic press by a second packing auger (34) in the feeding part (3) for pressing and forming.
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