CN113878701B - Oil pressure forming equipment for sintering permanent magnetic ferrite and using method thereof - Google Patents
Oil pressure forming equipment for sintering permanent magnetic ferrite and using method thereof Download PDFInfo
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- CN113878701B CN113878701B CN202111044244.6A CN202111044244A CN113878701B CN 113878701 B CN113878701 B CN 113878701B CN 202111044244 A CN202111044244 A CN 202111044244A CN 113878701 B CN113878701 B CN 113878701B
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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
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
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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
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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
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0097—Press moulds; Press-mould and press-ram assemblies
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/382—Devices for treating, e.g. sanding
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/388—Treating surfaces of moulds, cores, or mandrels to prevent sticking with liquid material, e.g. lubricating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
- B65G65/463—Devices for emptying otherwise than from the top using screw conveyors arranged vertically or substantially vertically within the container
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
Abstract
The invention discloses an oil pressure forming device for sintering permanent magnetic ferrite and a using method thereof, belonging to the technical field of permanent magnetic ferrite production and comprising a conveying assembly, a ramming material assembly and an oil pressure assembly; the auger is arranged in the hopper of the oil pressure forming equipment for sintering the magnetic ferrite, the door plate is arranged at the bottom of the charging barrel, after the auger further compacts the wet raw material of the magnetic ferrite, the door plate is opened to enable the wet raw material below the cutting disc to fall into a mold along the material guide plate, the distance between the cutting disc and the bottom of the charging barrel can be adjusted through the first electric push rod, and the amount of the wet raw material falling into the mold is controlled; the hopper is internally provided with an induction module, and when the wet raw materials in the hopper reach the height of the induction module, the rotating speed of the first motor and the third motor can be reduced; the atomizing nozzle sprays the atomized release agent into the mold, and the release agent volatilizes and takes away the moisture of the contact part of the permanent magnetic ferrite and the mold, so that the contact part is kept smooth, and the demolding is facilitated.
Description
Technical Field
The invention belongs to the technical field of permanent magnetic ferrite production, and particularly relates to oil pressure forming equipment for sintering permanent magnetic ferrite and a using method thereof.
Background
The magnetic material is widely applied, and the permanent magnetic material is used as an important component of the magnetic material and plays an important role in the industries of electronics, information, electric tools and the like. The permanent magnetic ferrite material is a functional material generating a magnetic field, and is generally made of metal oxide through the steps of pre-sintering, crushing, proportioning, ball milling, profiling, sintering and the like. When the wet raw materials of the permanent magnetic ferrite are pressed and formed, gaps possibly exist among the wet raw materials, the quantity of the wet raw materials is not convenient to control when the wet raw materials are fed into a die, the wet raw materials are less than enough to enable the permanent magnetic ferrite semi-finished product to be pressed and not compact enough, the wet raw materials are easy to crack during sintering, and the wet raw materials are too much to overflow the die easily to cause waste.
Disclosure of Invention
The invention aims to provide oil pressure forming equipment for sintering permanent magnetic ferrite and a using method thereof, which are used for prepressing wet raw materials through a tamping assembly so as to solve the problems in the background technology.
The purpose of the invention can be realized by the following technical scheme: an oil pressure molding device for sintering permanent magnetic ferrite comprises a conveying assembly, a ramming assembly and an oil pressure assembly; the ramming component comprises a hopper, and one side of the hopper is provided with an opening convenient for the conveying component to feed; the bottom of the hopper is fixedly provided with a charging barrel, and the bottom of the charging barrel is provided with a door plate; a plurality of first electric push rods are uniformly arranged at the top of the hopper, an inner rod of each first electric push rod is fixedly connected with a transverse plate, and a first motor is fixedly arranged on the transverse plate; a machine shaft of the first motor downwards penetrates through the transverse plate and is fixedly connected with a rotating rod, the auger is wound on the rotating rod, one end of the rotating rod, far away from the first motor, is fixedly connected with a cutting disc, and two material passing holes are symmetrically formed in the cutting disc; the conveying assembly is fixedly provided with a fixed plate through a connecting frame, and the fixed plate is hinged with the transverse plate; two second electric push rods are symmetrically arranged at the upper part of the fixed plate, two symmetrically arranged slide blocks are connected on the fixed plate in a sliding manner, and each slide block is positioned below the second electric push rod at the corresponding side; an inner rod of the second electric push rod is fixedly connected with the sliding blocks, and each sliding block is hinged with a connecting rod; sliding grooves are formed in the two sides of the door plate, and one end, far away from the sliding block, of the connecting rod is in rotating and sliding connection with the sliding groove on the corresponding side; the lower end of the fixed plate is fixed with a material guide plate which is obliquely arranged; two ends of the hopper are supported by symmetrically arranged support rods, and an induction module is arranged in the hopper and is in circuit connection with an external control system;
furthermore, one end of the conveying assembly is provided with a first supporting frame, and the other end of the conveying assembly is provided with a second supporting frame; the conveying assembly comprises a first driving roller and a second driving roller which are in transmission connection through a conveying belt; a third motor is fixedly arranged on the first support frame, a first belt wheel is fixedly arranged on an output shaft of the third motor, a second belt wheel is fixedly connected with one end of the first transmission roller, and the first belt wheel and the second belt wheel are in transmission connection through a belt;
furthermore, the oil pressure assembly comprises a base, and a plurality of sliding rods are uniformly and fixedly arranged above the base in the circumferential direction; a pressing plate and a top plate are sequentially arranged above the base, the top plate is fixedly connected with the plurality of sliding rods, and the pressing plate is connected with the plurality of sliding rods in a sliding manner; an oil pressure push rod is fixedly arranged on the top plate, and an inner rod of the oil pressure push rod is downwards fixedly connected with the pressing plate;
the second support frame is fixedly provided with a first connecting plate, the base is fixedly provided with a second connecting plate, and a screw rod and a limiting rod are arranged between the first connecting plate and the second connecting plate; a second motor is fixedly arranged on the first connecting plate, an output shaft of the second motor is fixedly connected with a screw, the screw is rotatably connected with the first connecting plate and the second connecting plate, and the slide rod is fixedly connected with the first connecting plate and the second connecting plate; the screw is in threaded connection with a connecting block, and the connecting block is in sliding connection with the limiting rod; a supporting block is fixedly arranged above the connecting block, a notch is formed in the upper end of the supporting block, a plurality of limiting grooves are uniformly formed in the notch, a die is arranged above the supporting block, and a plurality of limiting blocks embedded with the limiting grooves are arranged at the bottom of the die;
a liquid storage barrel is also fixedly arranged on the second supporting frame, and a top cover is arranged at the top of the liquid storage barrel; a negative pressure pump is fixedly arranged below the connecting frame, a connecting rod is fixedly arranged on the second supporting frame, and an atomizing nozzle is fixedly arranged on the connecting rod; a liquid inlet of the negative pressure pump is connected with the liquid storage barrel through a first communicating pipe, the first communicating pipe extends into the liquid storage barrel and extends to the bottom of the liquid storage barrel, and a liquid outlet of the negative pressure pump is connected with the atomizing nozzle through a second communicating pipe; the two sides of the atomizing nozzle are symmetrically provided with baffles.
The use method of the oil pressure forming equipment for sintering the permanent magnetic ferrite comprises the following steps:
the method comprises the following steps: opening the top cover of the liquid storage barrel, and adding a release agent into the liquid storage barrel; starting a second motor, controlling the connecting block to move towards the atomizing nozzle, and uniformly spraying the atomized release agent into the mold through the atomizing nozzle; the release agent is any one of methyl caproate or methyl caprylate;
step two: starting a first motor and a third motor, delivering the wet raw material of the permanent magnetic ferrite into a hopper through a conveying assembly, further compacting the wet raw material through a packing auger, moving a mold to the lower part of a material guide plate, starting a second electric push rod, moving a slide block downwards, driving a connecting rod to open a door plate, and dropping the wet raw material below a cutting disc into the mold;
step three: and moving the die to the lower part of the pressing plate, controlling an oil pressure push rod to drive the pressing plate to press downwards, compacting the wet raw materials in the die, moving the pressing plate upwards, and taking out the pressed permanent magnetic ferrite semi-finished product.
The invention has the beneficial effects that:
1. the auger is arranged in the hopper of the oil pressure forming equipment for the magnetic ferrite sintering processing, the door plate is arranged at the bottom of the charging barrel, the wet raw material below the cutting disc can fall into the die along the guide plate by opening the door plate after the wet raw material of the magnetic ferrite is further compacted by the auger, the distance between the cutting disc and the bottom of the charging barrel can be adjusted by the first electric push rod, the amount of the wet raw material in the die is controlled, and the quantification is convenient to be carried out according to the specific size of the volume of the die.
2. Be provided with the response module in the hopper, when monitoring wet raw materials in the hopper and reach the response module height, can slow down the rotational speed of first motor and third motor to the speed that the auger was pressed the material and the speed of conveying subassembly pay-off are slowed down in the control, prevent that wet raw materials from excessively piling up, prevent that wet raw materials from spilling over the hopper.
3. The second motor can control the supporting block to move by driving the screw rod, so that the position of the die is controlled; when the mold is positioned below the atomizing nozzle, the atomizing nozzle sprays atomized release agent into the mold, and after the wet raw materials are pressed into the permanent magnetic ferrite semi-finished product, the release agent volatilizes and takes away moisture of the contact part of the permanent magnetic ferrite and the mold, so that the contact part is kept smooth, and the mold is convenient to release.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram A of the present invention;
FIG. 2 is a schematic structural diagram B of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the internal structure of the hopper of the present invention;
FIG. 5 is a schematic view of a threaded rod of the present invention;
FIG. 6 is a schematic view of the support block structure of the present invention:
fig. 7 is a schematic view of the structure of the cutting disc of the present invention.
In the figure: 1. a transfer assembly; 2. a hopper; 3. a charging barrel; 4. a material guide plate; 5. an oil pressure assembly; 6. a baffle plate; 7. a second motor; 8. a liquid storage barrel; 11. a first support frame; 12. a second support frame; 21. a support bar; 22. a first electric push rod; 23. a transverse plate; 24. a first motor; 25. a rotating rod; 26. a sensing module; 27. a packing auger; 28. cutting a disc; 281. a feed through hole; 31. a connecting frame; 32. a fixing plate; 33. a second electric push rod; 34. a door panel; 341. a chute; 35. a connecting rod; 51. a base; 52. a slide bar; 53. pressing a plate; 54. a top plate; 55. an oil pressure push rod; 56. connecting blocks; 57. a supporting block; 571. a limiting groove; 58. a mold; 71. a screw; 72. a limiting rod; 81. a negative pressure pump; 82. a connecting rod; 83. an atomizing spray head.
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. 1-7, the present invention is an oil pressure forming apparatus for permanent magnetic ferrite sintering, comprising a conveying assembly 1, a ramming material assembly and an oil pressure assembly 5; one end of the conveying component 1 is provided with a first support frame 11, and the other end is provided with a second support frame 12; the conveying assembly 1 comprises a first driving roller and a second driving roller which are in transmission connection through a conveying belt; a third motor is fixedly arranged on the first support frame 11, a first belt wheel is fixedly arranged on an output shaft of the third motor, a second belt wheel is fixedly connected with one end of the first transmission roller, and the first belt wheel and the second belt wheel are in transmission connection through a belt; the third motor drives the first belt wheel to rotate, and the first belt wheel drives the second belt wheel through the belt, so that the conveying belt is driven through the first driving roller.
The ramming material assembly comprises a hopper 2, one side of the hopper 2 is provided with an opening, and one end of the conveying belt, which is far away from the third motor, is connected with the hopper 2 through the opening, so that the permanent magnetic ferrite wet raw material can be conveyed into the hopper 2 conveniently; the bottom of the hopper 2 is fixedly provided with a charging barrel 3, and the bottom of the charging barrel 3 is provided with a door plate 34; a plurality of first electric push rods 22 are uniformly arranged at the top of the hopper 2, an inner rod of each first electric push rod 22 is fixedly connected with a transverse plate 23, and a first motor 24 is fixedly arranged on the transverse plate 23; a shaft of the first motor 24 penetrates through the transverse plate 23 downwards and is fixedly connected with a rotating rod 25, a packing auger 27 is wound on the rotating rod 25, one end of the rotating rod 25, which is far away from the first motor 24, is fixedly connected with a cutting disc 28, and two material passing holes 281 are symmetrically formed in the cutting disc 28; the auger 27 can further compact the wet raw materials in the hopper 2, so as to prevent the wet raw materials from being excessively dispersed and the addition amount of the wet raw materials in the oil pressure is not convenient to control; the height of the transverse plate 23 is adjusted through the first electric push rod 22, and the position of the cutting disc 28 is adjusted, so that after the door plate 34 is opened, the wet raw materials below the cutting disc 28 fall off due to the cutting disc 28, and quantitative control is facilitated.
The conveying assembly 1 is fixedly provided with a fixing plate 32 through a connecting frame 31, and the fixing plate 32 is hinged with the transverse plate 23; two second electric push rods 33 are symmetrically arranged on the upper portion of the fixed plate 32, two symmetrically arranged sliding blocks are connected to the fixed plate 32 in a sliding mode, and each sliding block is located below the second electric push rod 33 on the corresponding side; an inner rod of the second electric push rod 33 is fixedly connected with the sliding blocks, and each sliding block is hinged with a connecting rod 35; the two sides of the door plate 34 are provided with sliding grooves 341, and one end of the connecting rod 35 far away from the sliding block is connected with the sliding groove 341 on the corresponding side in a rotating and sliding manner; the lower end of the fixed plate 32 is fixed with a guide plate 4 which is obliquely arranged, so that the wet raw materials can be conveniently guided to fall; two ends of the hopper 2 are supported by symmetrically arranged support rods 21, so that the stability is improved; when the second electric push rod 33 is contracted, the slide block moves upwards, and the door plate 34 is pulled through the connecting rod 35, so that the door plate 34 blocks the lower end of the charging barrel 3, and the wet raw materials are compacted conveniently; when the second electric push rod 33 extends, the slide block moves downwards, one end of the hinged connecting rod 35 moves downwards along the slide block, the other end slides along the chute 341, and the door plate 34 is driven to deflect to open the bottom of the charging barrel 3, so that the blanking is facilitated; be provided with response module 26 in the hopper 2, response module 26 and external control system circuit connection, when monitoring wet raw materials in the hopper 2 and reach response module 26 height, can slow down the rotational speed of first motor 24 and third motor to the speed that the auger 27 was pressed the material and the speed of conveying subassembly 1 pay-off are slowed down in the control, prevent that wet raw materials from excessively piling up, prevent that wet raw materials from spilling over hopper 2.
The oil pressure assembly 5 comprises a base 51, a second connecting plate is fixedly mounted on the base 51, a first connecting plate is fixedly mounted on the second support frame 12, and a screw 71 and a limiting rod 72 are arranged between the first connecting plate and the second connecting plate; a second motor 7 is fixedly arranged on the first connecting plate, an output shaft of the second motor 7 is fixedly connected with a screw rod 71, the screw rod 71 is rotatably connected with the first connecting plate and the second connecting plate, and the slide rod 52 is fixedly connected with the first connecting plate and the second connecting plate; the screw rod 71 is in threaded connection with a connecting block 56, and the connecting block 56 is in sliding connection with a limiting rod 72; a supporting block 57 is fixedly arranged above the connecting block 56, a notch is formed in the upper end of the supporting block 57, a plurality of limiting grooves 571 are uniformly formed in the notch, a die 58 is arranged above the supporting block 57, and a plurality of limiting blocks embedded with the limiting grooves 571 are arranged at the bottom of the die 58, so that the stability of the mounted die 58 is improved; a plurality of sliding rods 52 are uniformly and fixedly arranged above the base 51 in the circumferential direction; a pressing plate 53 and a top plate 54 are sequentially arranged above the base 51, the top plate 54 is fixedly connected with the plurality of sliding rods 52, and the pressing plate 53 is slidably connected with the plurality of sliding rods 52; an oil pressure push rod 55 is fixedly arranged on the top plate 54, an inner rod of the oil pressure push rod 55 is fixedly connected with the pressing plate 53 downwards, when the die 58 is positioned below the pressing plate 53, the base 51 supports the connecting block 56, and the oil pressure push rod 55 is controlled to extend to drive the pressing plate 53 to press and form the wet raw material.
A liquid storage barrel 8 is also fixedly arranged on the second support frame 12, and a top cover is arranged at the top of the liquid storage barrel 8; a negative pressure pump 81 is fixedly arranged below the connecting frame 31, a connecting rod 82 is fixedly arranged on the second supporting frame 12, and an atomizing nozzle 83 is fixedly arranged on the connecting rod 82; a liquid inlet of the negative pressure pump 81 is connected with the liquid storage barrel 8 through a first communicating pipe, the first communicating pipe extends into the liquid storage barrel 8 and extends to the bottom of the liquid storage barrel 8, and a liquid outlet of the negative pressure pump 81 is connected with the atomizing nozzle 83 through a second communicating pipe; the two sides of the atomizer 83 are symmetrically provided with baffles 6.
The use method of the oil pressure forming equipment for sintering the permanent magnetic ferrite comprises the following steps:
the method comprises the following steps: opening the top cover of the liquid storage barrel 8, and adding a release agent into the liquid storage barrel 8; starting the second motor 7, controlling the connecting block 56 to move towards the atomizing nozzle 83, and uniformly spraying the atomized release agent in the mold 58 through the atomizing nozzle 83;
step two: starting the first motor 24 and the third motor, delivering the wet raw materials of the permanent magnetic ferrite into the hopper 2 through the conveying assembly 1, further compacting the wet raw materials through the auger 27, moving the die 58 to the lower part of the material guide plate 4, starting the second electric push rod 33, enabling the slide block to move downwards and driving the connecting rod 35 to open the door plate 34, and enabling the wet raw materials below the cutting disc 28 to fall into the die 58;
step three: and moving the die 58 to the lower part of the pressing plate 53, controlling the oil pressure push rod 55 to drive the pressing plate 53 to press downwards, compacting the wet raw materials in the die 58, moving the pressing plate 53 upwards, and taking out the pressed permanent magnetic ferrite semi-finished product.
The electrical components related to the invention are all in the prior art, and the specific structure and the working principle of the electrical components are not described in the specification.
It is noted that, herein, relational terms such as first and second, and the like may be 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 various 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. An oil pressure forming device for permanent magnetic ferrite sintering processing comprises a conveying assembly (1), a ramming assembly and an oil pressure assembly (5), and is characterized in that the ramming assembly comprises a hopper (2), and the conveying assembly (1) is connected with the hopper (2); the bottom of the hopper (2) is connected with a charging barrel (3), and the bottom of the charging barrel (3) is provided with a door plate (34); the top of the hopper (2) is connected with a transverse plate (23) through a plurality of first electric push rods (22) which are uniformly arranged, and a first motor (24) is arranged on the transverse plate (23); a crankshaft of the first motor (24) penetrates through the transverse plate (23) and is fixedly connected with a rotating rod (25), a packing auger (27) is wound on the rotating rod (25), one end of the rotating rod (25) far away from the first motor (24) is fixedly connected with a cutting disc (28), and two material passing holes (281) are symmetrically formed in the cutting disc (28);
one end of the conveying component (1) is provided with a first supporting frame (11), and the other end is provided with a second supporting frame (12); the conveying assembly (1) is fixedly provided with a fixed plate (32) through a connecting frame (31), and the fixed plate (32) is hinged with the transverse plate (23); two second electric push rods (33) are symmetrically arranged at the upper part of the fixed plate (32), and a sliding block which is in sliding connection with the fixed plate (32) is arranged below each second electric push rod (33); an inner rod of the second electric push rod (33) is fixedly connected with the sliding blocks, and each sliding block is hinged with a connecting rod (35); the two sides of the door plate (34) are symmetrically provided with sliding grooves (341), and one end of the connecting rod (35) far away from the sliding block is movably connected with the sliding groove (341) on the corresponding side; the lower end of the fixed plate (32) is provided with a material guide plate (4);
the oil pressure assembly (5) comprises a base (51), a second connecting plate is fixedly mounted on the base (51), a first connecting plate is fixedly mounted on the second supporting frame (12), and a screw rod (71) and a limiting rod (72) are arranged between the first connecting plate and the second connecting plate; the screw rod (71) is in threaded connection with a connecting block (56), and the connecting block (56) is in sliding connection with a limiting rod (72); a supporting block (57) is fixedly arranged above the connecting block (56), and a die (58) is arranged on the supporting block (57); a plurality of sliding rods (52) are uniformly and fixedly arranged above the base (51) in the circumferential direction; a pressing plate (53) and a top plate (54) are sequentially arranged above the base (51), the top plate (54) is fixedly connected with the plurality of sliding rods (52), and the pressing plate (53) is slidably connected with the plurality of sliding rods (52); an oil pressure push rod (55) is fixedly arranged on the top plate (54), and an inner rod of the oil pressure push rod (55) is downwards fixedly connected with the pressing plate (53);
the screw (71) is rotationally connected with the first connecting plate and the second connecting plate, the first connecting plate is fixedly provided with a second motor (7), and an output shaft of the second motor (7) is fixedly connected with the screw (71); a liquid storage barrel (8) and a connecting rod (82) are fixedly arranged on the second support frame (12), and a negative pressure pump (81) is fixedly arranged below the connecting frame (31); an atomizing nozzle (83) is fixedly arranged on the connecting rod (82), one end of a negative pressure pump (81) is connected with the liquid storage barrel (8) through a first communicating pipe, and the other end of the negative pressure pump is connected with the atomizing nozzle (83) through a second communicating pipe.
2. The oil pressure forming equipment for sintering the permanent magnetic ferrite according to claim 1, wherein the conveying assembly (1) comprises a first driving roller and a second driving roller, and the first driving roller and the second driving roller are in transmission connection through a conveying belt; the first support frame (11) is provided with a third motor, an output shaft of the third motor is fixedly connected with a first belt wheel, one end of the first transmission roller is fixedly connected with a second belt wheel, and the first belt wheel and the second belt wheel are in transmission connection through a belt.
3. The oil pressure forming device for sintering the permanent magnetic ferrite as claimed in claim 1, wherein the supporting block (57) is provided with a notch at the upper end, a plurality of limiting grooves (571) are uniformly arranged in the notch, and a plurality of limiting blocks embedded with the limiting grooves (571) are arranged at the bottom of the die (58).
4. The oil pressure forming equipment for permanent magnetic ferrite sintering processing according to claim 1 is characterized in that an induction module (26) is arranged in the hopper (2), and the induction module (26) is in circuit connection with an external control system.
5. The use method of the oil pressure forming equipment for permanent magnetic ferrite sintering processing according to any one of claims 1 to 4 is characterized by comprising the following steps of:
step one, adding a release agent into a liquid storage barrel (8), starting a second motor (7), controlling a connecting block (56) to move towards an atomizing nozzle (83), and uniformly spraying the atomized release agent into a mold (58) through the atomizing nozzle (83);
step two, a first motor (24) and a third motor are started, wet raw materials of the permanent magnetic ferrite are delivered into a hopper (2) through a conveying assembly (1), the wet raw materials are further compacted through a packing auger (27), a mold (58) is moved to the position below a material guide plate (4), a second electric push rod (33) is started, a sliding block moves downwards and drives a connecting rod (35) to open a door plate (34), and the wet raw materials below a cutting disc (28) fall into the mold (58);
and step three, moving the die (58) to the position below the pressing plate (53), controlling an oil pressure push rod (55) to drive the pressing plate (53) to press downwards, compacting the wet raw materials in the die (58), moving the pressing plate (53) upwards, and taking out the pressed permanent magnetic ferrite semi-finished product.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111044244.6A CN113878701B (en) | 2021-09-07 | 2021-09-07 | Oil pressure forming equipment for sintering permanent magnetic ferrite and using method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111044244.6A CN113878701B (en) | 2021-09-07 | 2021-09-07 | Oil pressure forming equipment for sintering permanent magnetic ferrite and using method thereof |
Publications (2)
Publication Number | Publication Date |
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CN113878701A CN113878701A (en) | 2022-01-04 |
CN113878701B true CN113878701B (en) | 2023-03-14 |
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CN112061814A (en) * | 2020-09-02 | 2020-12-11 | 安徽华灿生物质燃料有限公司 | Biomass fuel handling equipment |
CN212472034U (en) * | 2020-04-14 | 2021-02-05 | 福清茂鸿塑胶有限公司 | Residual recycling device for extruded materials of injection molding machine |
CN215702563U (en) * | 2021-05-17 | 2022-02-01 | 四川高鑫磁性材料有限公司 | Permanent magnetic ferrite dry pressing forming device |
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JPH09227216A (en) * | 1996-02-20 | 1997-09-02 | Asahi Tec Corp | Production of porous magnetized base material |
CN209812646U (en) * | 2019-01-23 | 2019-12-20 | 江苏瑞祥磁业有限公司 | Press is used in production of ferrite permanent magnetism component |
CN209599944U (en) * | 2019-01-30 | 2019-11-08 | 唐娟 | A kind of magnetic materials production molding machine |
CN212472034U (en) * | 2020-04-14 | 2021-02-05 | 福清茂鸿塑胶有限公司 | Residual recycling device for extruded materials of injection molding machine |
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