Segmented calcination process of ferrite ceramic

Abstract

The invention discloses a segmented calcination process of ferrite ceramic, and relates to the technical field of ferrite ceramic calcination. The method comprises the following steps: step 1, burdening and mixing by using a segmented calcining device; step 2, preparing the mixed powder into particles with a certain particle size; through arrangement and use of an adjusting mechanism, a second gear can be driven to rotate, so that a first gear can be driven to rotate, a corresponding adjusting screw rod can be driven to rotate, a corresponding adjusting synchronous wheel can be driven to rotate, and then the other two adjusting synchronous wheels can be driven to synchronously rotate through an adjusting synchronous belt; further, the other two adjusting screw rods can be driven to synchronously rotate, so that the three adjusting screw cylinders can be driven to synchronously move upwards, the mixing cylinder body can be driven to move upwards through the adjusting base, the mixing cylinder body can be conveniently adjusted to a proper height for use, and the practicability of the segmented calcining device is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of ferrite ceramic calcination, in particular to a staged calcination process of ferrite ceramic. Background Art

[0002] Ferrite ceramics are a type of material composed of iron and other metal oxides, which are widely used in the fields of electronics, electrical engineering and communications. Their unique electrical properties give them irreplaceable advantages in high-frequency, low-loss electronic devices. Ferrite ceramics require a staged calcination device for batching and mixing during staged calcination.

[0003] However, the existing calcining device for calcining ferrite ceramics is not convenient for convenient batching and processing of excess raw materials, and the existing calcining device for calcining ferrite ceramics has the problems of low material mixing efficiency and poor mixing uniformity.

[0004] In view of the above problems, the inventors proposed a staged calcination process of ferrite ceramics to solve the above problems. Summary of the invention

[0005] In order to solve the problems that the existing ferrite ceramic segmented calcination device is not convenient for convenient batching and processing of excess raw materials, and has low material mixing efficiency and poor mixing uniformity; the purpose of the present invention is to provide a ferrite ceramic segmented calcination process.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solution: a staged calcination process of ferrite ceramics, comprising the following steps: Step 1: using a staged calcining device to batch and mix the ingredients; Step 2, forming the mixed powder into particles of a certain size; Step 3, pressing the granulated powder into a green body of a desired shape; Step 4, sintering the pressed green body at high temperature; Step 5, pre-burning the product after the primary sintering; Step six, sintering the green body again at high temperature; Step seven, cool slowly.

[0007] A device for staged calcination of ferrite ceramics comprises a mixing cylinder, wherein the bottom end of the mixing cylinder is provided with an adjusting mechanism for use in conjunction with it, and the top end of the mixing cylinder is connected to a feed conduit distributed in an array, the feed conduit is provided with a first solenoid valve for use in conjunction with it, and the top end of the mixing cylinder is provided with a batching mechanism for use in conjunction with the feed conduit, and the inner cavity of the mixing cylinder is provided with a mixing mechanism for use in conjunction with it, the setting and use of the adjusting mechanism can conveniently adjust the mixing cylinder to a suitable height for use, the setting and use of the batching mechanism can store the raw materials required for staged calcination of ferrite ceramics and conveniently and quickly batch them according to the material quantity required for actual production, and can conveniently reflux excess raw materials, and the setting and use of the mixing mechanism can circulate and stir the materials and can introduce the materials at the bottom end of the inner cavity of the mixing cylinder into the top and middle of the inner cavity of the mixing cylinder for mixing.

[0008] Preferably, the adjustment mechanism includes a supporting chassis, an array-distributed adjusting screw is rotatably inserted on the supporting chassis, an adjusting screw barrel is provided on the outer thread of the adjusting screw, and an adjusting base is fixedly installed on the top of the three adjusting screw barrels, an array-distributed guide outer barrel is fixedly installed on the top of the supporting chassis, and a guide inner rod is slidably inserted in the guide outer barrel, the top of the guide inner rod is fixedly connected to the adjusting base, a mixing cylinder is fixedly inserted in the adjusting base, and an adjusting synchronous wheel is fixedly sleeved on the end of the adjusting screw away from the adjusting base, and the bottom end of the mixing cylinder is connected to a discharge guide Tube, and a second solenoid valve is fixedly installed on the discharge conduit, a connecting through hole is opened through the middle of the adjusting base, and the discharge conduit is fixedly installed in the connecting through hole, the outer meshing sleeves of the three adjusting synchronous wheels are provided with adjusting synchronous belts, a first motor is fixedly installed on the top of the supporting chassis, and the end of the output end of the first motor is fixedly sleeved with a second gear, a mounting bracket is fixedly installed on the top of the supporting chassis, and the first motor is fixedly inserted in the mounting bracket, and the lower end of the adjusting screw close to the first motor is fixedly sleeved with a first gear, and the first gear is meshed with the second gear.

[0009] Preferably, the batching mechanism includes a batching support plate, which is fixedly installed on the top of the mixing cylinder and is distributed in an array. A driven shaft is rotatably inserted at the upper end of the batching support plate, and a first bevel gear is fixedly installed at one end of the driven shaft. A second motor is fixedly installed on one side of the upper end of the batching support plate, and a second bevel gear is fixedly installed at the end of the output end of the second motor. The second bevel gear is meshed with the first bevel gear, and one end of the driven shaft away from the second bevel gear is fixedly connected to a main batching scale cylinder. A stable outer tube is fixedly installed on the upper end of one side of the batching support plate, and a stable inner tube is rotatably installed on the inner side of the stable outer tube. The stable inner tube One end of the main ingredient scale cylinder is fixedly connected with the main ingredient scale cylinder, and the stable inner tube is fixedly sleeved on the outside of the driven rotating shaft, one end of the main ingredient scale cylinder is connected with a feeding conduit, and the feeding conduit is provided with a third solenoid valve for use in conjunction with it, the other end of the main ingredient scale cylinder is connected with a connecting conduit, and the connecting conduit is provided with a fourth solenoid valve for use in conjunction with it, the end of the connecting conduit is connected with a secondary ingredient scale cylinder for use in conjunction with it, and the end of the secondary ingredient scale cylinder away from the connecting conduit is connected with a material delivery conduit, and the material delivery conduit is provided with a fifth solenoid valve for use in conjunction with it, and the ends of the material delivery conduit and the material supplement conduit can both be slidably fitted with the top end of the feed conduit.

[0010] Preferably, the mixing mechanism includes a mixing rotating rod and a mounting support plate, the mixing rotating rod is rotatably inserted on the mixing cylinder, and the top end of the mixing rotating rod is fixedly sleeved with a third gear, the mixing rotating rod is fixedly sleeved with a mixing rotating frame for use in conjunction with it, and a symmetrically arranged first side frame is fixedly installed on the middle mixing rotating frame, a first Roots blower is fixedly inserted on one first side frame, and a second Roots blower is fixedly inserted on the other first side frame, a first feed pipe and a first discharge pipe for use in conjunction with it are fixedly connected to the first Roots blower, and symmetrically distributed second side frames are fixedly installed on the mixing rotating frames away from the first side frames, and the first feed pipe and the first discharge pipe are fixedly inserted It is arranged on the second side frame, and the second Roots blower is fixedly connected with a second feed pipe and a second discharge pipe for use with them, and the second feed pipe and the second discharge pipe are both fixedly inserted on the second side frame, the mounting support plate is fixedly mounted on the top of the mixing cylinder, and the top of the mounting support plate is fixedly mounted with a third motor, the output end of the third motor rotates through the mounting support plate and a driving rotating plate is fixedly sleeved at the end thereof, and a driving push rod is rotatably inserted at one end of the driving rotating plate, a driving rack is slidably mounted on the top of the mixing cylinder, and the driving rack is meshed with the third gear, a driving slide is fixedly mounted on one side of the driving rack, and the driving push rod is slidably inserted in the driving slide.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting and using the adjustment mechanism, the second gear can be driven to rotate, thereby driving the first gear to rotate, and then driving the corresponding adjustment screw to rotate, thereby driving the corresponding adjustment synchronous wheel to rotate, and then the remaining two adjustment synchronous wheels can be driven to rotate synchronously by adjusting the synchronous belt, and further the remaining two adjustment screws can be driven to rotate synchronously, thereby driving the three adjustment screw barrels to move upward synchronously, and then the mixing cylinder can be driven to move upward by adjusting the base, so that the mixing cylinder can be conveniently adjusted to a suitable height for use, thereby effectively improving the practicality of the staged calcining device; 2. Through the setting and use of the batching mechanism, the raw materials required for the staged calcination of ferrite ceramics can be stored and batched conveniently and quickly according to the material quantity required for actual production. When excessive raw materials are introduced into the auxiliary batching scale cylinder, the corresponding second bevel gear can be driven to rotate, thereby driving the corresponding first bevel gear to rotate, and then the corresponding main batching scale cylinder and the auxiliary batching scale cylinder can be driven to rotate through the driven shaft, so that the corresponding main batching scale cylinder and the auxiliary batching scale cylinder can be conveniently replaced, and the excess raw materials can be conveniently returned to the corresponding main batching scale cylinder, thereby effectively improving the functionality and operation convenience of the staged calcination device; 3. Through the setting and use of the mixing mechanism, the driving rotating plate can be driven to rotate, thereby driving the driving push rod to rotate, and then the driving push rod can slide back and forth along the inner wall of the driving slide, thereby driving the driving slide to move back and forth in a circular manner, thereby driving the driving rack to move back and forth in a circular manner, and further driving the third gear to rotate back and forth in a circular manner, thereby driving the mixing rotating frame to rotate back and forth in a circular manner through the mixing rotating rod, and then driving the first Roots blower and the second Roots blower to rotate back and forth in a circular manner through the first side frame and the second side frame. At the same time, the first Roots blower can introduce the material at the bottom end of the inner cavity of the mixing cylinder into the top end of the inner cavity of the mixing cylinder through the first feed pipe and the first discharge pipe, and the second Roots blower can introduce the material at the bottom end of the inner cavity of the mixing cylinder into the middle part of the inner cavity of the mixing cylinder through the second feed pipe and the second discharge pipe, thereby effectively improving the mixing efficiency and mixing uniformity of the materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the structure of the present invention.

[0014] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure in the middle.

[0015] Figure 3 It is a schematic diagram of the installation of the batching mechanism in the present invention.

[0016] Figure 4 For the present invention Figure 3 Enlarged schematic diagram of the structure at point B in the middle.

[0017] Figure 5 For the present invention Figure 3 Enlarged schematic diagram of the structure at point C in the middle.

[0018] Figure 6 For the present invention Figure 3 Enlarged schematic diagram of the structure at point D in the middle.

[0019] Figure 7 For the present invention Figure 3 Enlarged schematic diagram of the structure at point E in the middle.

[0020] Figure 8 For the present invention Figure 7 Enlarged schematic diagram of the structure at F in the middle.

[0021] In the figure: 1. Mixing cylinder; 11. Feeding conduit; 12. First solenoid valve; 13. Discharging conduit; 14. Second solenoid valve; 2. Adjusting mechanism; 21. Support chassis; 22. Adjusting screw; 23. Adjusting screw cylinder; 24. Adjusting base; 25. Adjusting synchronous wheel; 26. Adjusting synchronous belt; 27. First gear; 28. First motor; 29. ​​Second gear; 210. Guide outer cylinder; 211. Guide inner rod; 212. Mounting bracket; 213. Connecting perforation; 3. Batching mechanism; 31. Batching support plate; 32. Driven rotating shaft; 33. First bevel gear; 34. Second motor; 35. Second bevel gear; 36. Main batching scale cylinder; 37. Feeding conduit; 38. The third solenoid valve; 39, connecting conduit; 310, the fourth solenoid valve; 311, the auxiliary ingredient scale cylinder; 312, the material conveying conduit; 313, the fifth solenoid valve; 314, stabilize the outer tube; 315, stabilize the inner tube; 4, the mixing mechanism; 41, the mixing rotating rod; 42, the mounting support plate; 43, the third gear; 44, the mixing rotating frame; 45, the first side frame; 46, the first Roots blower; 47, the second Roots blower; 48, the first feed pipe; 49, the first discharge pipe; 410, the second side frame; 411, the second feed pipe; 412, the second discharge pipe; 413, the third motor; 414, the driving rotating plate; 415, the driving push rod; 416, the driving rack; 417, the driving slide. DETAILED DESCRIPTION

[0022] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0023] Example: Figure 1-Figure 8 As shown, the present invention provides a staged calcination process for ferrite ceramics, comprising the following steps: Step 1: using a staged calcining device to batch and mix the ingredients; Step 2, forming the mixed powder into particles of a certain size; Step 3, pressing the granulated powder into a green body of a desired shape; Step 4, sintering the pressed green body at high temperature; Step 5, pre-burning the product after the primary sintering; Step six, sintering the green body again at high temperature; Step seven, cool slowly.

[0024] A device for staged calcination of ferrite ceramics comprises a mixing cylinder 1, wherein an adjusting mechanism 2 is provided at the bottom end of the mixing cylinder 1 for use therewith, and the top end of the mixing cylinder 1 is connected to a feed conduit 11 distributed in an array, the feed conduit 11 is provided with a first solenoid valve 12 for use therewith, and a batching mechanism 3 is provided at the top end of the mixing cylinder 1 for use therewith and the feed conduit 11 is provided, and a mixing mechanism 4 is provided in the inner cavity of the mixing cylinder 1 for use therewith, the setting and use of the adjusting mechanism 2 can conveniently adjust the mixing cylinder 1 to a suitable height for use, the setting and use of the batching mechanism 3 can store the raw materials required for staged calcination of ferrite ceramics and conveniently and quickly batch them according to the material quantity required for actual production, and can conveniently reflux excess raw materials, and the setting and use of the mixing mechanism 4 can circulate and stir the materials and can introduce the materials at the bottom end of the inner cavity of the mixing cylinder 1 into the top end and middle part of the inner cavity of the mixing cylinder 1 for mixing.

[0025] The adjusting mechanism 2 comprises a supporting chassis 21, on which an array-distributed adjusting screw 22 is rotatably inserted, an outer thread sleeve of the adjusting screw 22 is provided with an adjusting screw barrel 23, and an adjusting base 24 is fixedly installed on the top of the three adjusting screw barrels 23, an array-distributed guide outer cylinder 210 is fixedly installed on the top of the supporting chassis 21, and a guide inner rod 211 is slidably inserted in the guide outer cylinder 210, and the top of the guide inner rod 211 is fixedly connected to the adjusting base 24, and the coordinated use of the guide outer cylinder 210 and the guide inner rod 211 plays a limiting and guiding role in the movement and adjustment of the adjusting base 24, the mixing cylinder 1 is fixedly inserted in the adjusting base 24, and the end of the adjusting screw 22 away from the adjusting base 24 is fixedly sleeved with an adjusting synchronous wheel 25, and the bottom end of the mixing cylinder 1 is connected to a discharge port The conduit 13 is provided with a second solenoid valve 14, a connecting through hole 213 is provided through the middle of the adjusting base 24, and the discharging conduit 13 is fixedly installed in the connecting through hole 213, and the outer meshing sleeves of the three adjusting synchronous wheels 25 are provided with adjusting synchronous belts 26, a first motor 28 is fixedly installed on the top of the supporting chassis 21, and a second gear 29 is fixedly sleeved at the end of the output end of the first motor 28, a mounting bracket 212 is fixedly installed on the top of the supporting chassis 21, and the first motor 28 is fixedly inserted in the mounting bracket 212, and the setting and use of the mounting bracket 212 provides a guarantee for the stable installation of the first motor 28, and a first gear 27 is fixedly sleeved at the lower end of the adjusting screw 22 close to the first motor 28, and the first gear 27 is meshed with the second gear 29.

[0026] By adopting the above technical solution, when in use, the first motor 28 is started, so that the second gear 29 can be driven to rotate, and then the first gear 27 can be driven to rotate, and further the corresponding adjusting screw 22 can be driven to rotate, so that the corresponding adjusting synchronous wheel 25 can be driven to rotate, and then the remaining two adjusting synchronous wheels 25 can be driven to rotate synchronously through the adjusting synchronous belt 26, and further the remaining two adjusting screws 22 can be driven to rotate synchronously, so that the three adjusting screw barrels 23 can be driven to move upward synchronously, and then the adjusting base 24 can be driven upward, and further the mixing cylinder 1 can be driven upward, until the first motor 28 is turned off when the mixing cylinder 1 is adjusted to a suitable height.

[0027] The batching mechanism 3 includes a batching support plate 31, which is fixedly installed on the top of the mixing cylinder 1, and the batching support plates 31 are distributed in an array, and a driven shaft 32 is rotatably inserted at the upper end of the batching support plate 31, and a first bevel gear 33 is fixedly installed at one end of the driven shaft 32, a second motor 34 is fixedly installed on one side of the upper end of the batching support plate 31, and a second bevel gear 35 is fixedly installed at the end of the output end of the second motor 34, the second bevel gear 35 is meshed with the first bevel gear 33, and a main batching scale cylinder 36 is fixedly connected to one end of the driven shaft 32 away from the second bevel gear 35, a stable outer tube 314 is fixedly installed on the upper end of one side of the batching support plate 31, and a stable inner tube 315 is rotatably installed on the inner side of the stable outer tube 314, one end of the stable inner tube 315 is fixedly connected to the main batching scale cylinder 36, and the stable inner tube 315 is fixedly sleeved on the driven shaft 3 2, the coordinated use of the stabilizing inner tube 315 and the stabilizing outer tube 314 provides a guarantee for the stable rotation of the main ingredient scale cylinder 36, one end of the main ingredient scale cylinder 36 is connected with a feeding conduit 37, and the feeding conduit 37 is provided with a third solenoid valve 38 for cooperation, the other end of the main ingredient scale cylinder 36 is connected with a connecting conduit 39, and the connecting conduit 39 is provided with a fourth solenoid valve 310 for cooperation, the end of the connecting conduit 39 is connected with a secondary ingredient scale cylinder 311 for cooperation, and the end of the secondary ingredient scale cylinder 311 away from the connecting conduit 39 is connected with a material delivery conduit 312, the main ingredient scale cylinder 36 and the secondary ingredient scale cylinder 311 are both transparent structures, the material delivery conduit 312 is provided with a fifth solenoid valve 313 for cooperation, and the ends of the material delivery conduit 312 and the feeding conduit 37 can be slidably fitted with the top of the feed conduit 11.

[0028] By adopting the above technical solution, when in use, the third solenoid valve 38 is opened in sequence, and the corresponding raw material is introduced into the corresponding main ingredient scale cylinder 36 through the corresponding feeding conduit 37, and the corresponding third solenoid valve 38 is closed after the raw material introduction is completed, and then the fourth solenoid valve 310 is opened in sequence, so that the corresponding raw material can be introduced into the corresponding auxiliary ingredient scale cylinder 311 through the corresponding connecting conduit 39, and when the corresponding auxiliary ingredient scale cylinder 311 is introduced with an appropriate amount of raw material, the corresponding fourth solenoid valve 310 is closed and the corresponding fifth solenoid valve 313 and the first solenoid valve 12 are opened, and then the corresponding appropriate amount of raw material will be introduced into the mixing cylinder 1 through the corresponding material delivery conduit 312 and the feed conduit 11, and After the material is completely discharged, the corresponding fifth solenoid valve 313 and the first solenoid valve 12 are closed. If excessive raw materials are introduced into the auxiliary ingredient scale cylinder 311, the corresponding second motor 34 is started, thereby driving the corresponding second bevel gear 35 to rotate, and then driving the corresponding first bevel gear 33 to rotate, and further driving the corresponding main ingredient scale cylinder 36 and the auxiliary ingredient scale cylinder 311 to rotate through the driven rotating shaft 32, so that the corresponding main ingredient scale cylinder 36 and the auxiliary ingredient scale cylinder 311 can be easily replaced. At this time, the excess raw materials will flow back into the corresponding main ingredient scale cylinder 36, and then the corresponding main ingredient scale cylinder 36 and the auxiliary ingredient scale cylinder 311 will be reversed and reset, and the material guiding operation will be carried out according to the above steps.

[0029] The mixing mechanism 4 includes a mixing rotating rod 41 and a mounting support plate 42. The mixing rotating rod 41 is rotatably inserted on the mixing cylinder 1, and a third gear 43 is fixedly sleeved on the top of the mixing rotating rod 41. A mixing rotating frame 44 for use with the mixing rotating rod 41 is fixedly sleeved, and a symmetrically arranged first side frame 45 is fixedly installed on the middle mixing rotating frame 44. A first Roots blower 46 is fixedly inserted on one first side frame 45, and a second Roots blower 47 is fixedly inserted on the other first side frame 45. The first Roots blower 46 is fixedly connected with a first feed pipe 48 and a first discharge pipe 49 for use with the mixing rotating frame 44. A symmetrically distributed second side frame 410 is fixedly installed on the mixing rotating frame 44 away from the first side frame 45, and the first feed pipe 48 and the first discharge pipe 49 are fixedly inserted on the second side frame 410. The second Roots blower 47 is fixedly connected with a second feed pipe 411 and a second discharge pipe 412 for use with them, and the second feed pipe 411 and the second discharge pipe 412 are both fixedly inserted on the second side frame 410, the mounting support plate 42 is fixedly mounted on the top of the mixing cylinder 1, and the top of the mounting support plate 42 is fixedly mounted with a third motor 413, the output end of the third motor 413 rotates through the mounting support plate 42 and a driving rotating plate 414 is fixedly sleeved at the end thereof, and a driving push rod 415 is rotatably inserted at one end of the driving rotating plate 414, a driving rack 416 is slidably mounted on the top of the mixing cylinder 1, and the driving rack 416 is meshed with the third gear 43, a driving slide 417 is fixedly mounted on one side of the driving rack 416, and the driving push rod 415 is slidably inserted in the driving slide 417.

[0030] By adopting the above technical solution, when in use, the third motor 413, the first Roots blower 46 and the second Roots blower 47 are started, so that the driving rotating plate 414 can be driven to rotate, and then the driving push rod 415 can be driven to rotate, and further the driving push rod 415 can slide back and forth along the inner wall of the driving slide 417, so that the driving slide 417 can be driven to move back and forth, and then the driving rack 416 can be driven to move back and forth, and further the third gear 43 can be driven to rotate back and forth, so that the mixing rotating rack can be driven through the mixing rotating rod 41 44 can rotate reciprocatingly, and then can drive the first Roots blower 46 and the second Roots blower 47 to rotate reciprocatingly through the first side frame 45 and the second side frame 410. At the same time, the first Roots blower 46 can introduce the material at the bottom end of the inner cavity of the mixing cylinder 1 into the top end of the inner cavity of the mixing cylinder 1 through the first feed pipe 48 and the first discharge pipe 49, and the second Roots blower 47 can introduce the material at the bottom end of the inner cavity of the mixing cylinder 1 into the middle part of the inner cavity of the mixing cylinder 1 through the second feed pipe 411 and the second discharge pipe 412, thereby effectively improving the mixing efficiency and mixing uniformity of the materials.

[0031] Working principle: When in use, the first motor 28 is started, so that the second gear 29 can be driven to rotate, and then the first gear 27 can be driven to rotate, and further the corresponding adjusting screw 22 can be driven to rotate, so that the corresponding adjusting synchronous wheel 25 can be driven to rotate, and then the remaining two adjusting synchronous wheels 25 can be driven to rotate synchronously through the adjusting synchronous belt 26, and further the remaining two adjusting screws 22 can be driven to rotate synchronously, so that the three adjusting screw barrels 23 can be driven to move upward synchronously, and then the adjusting base 24 can be driven to move upward, and further the mixing cylinder 1 can be driven to move upward, until the mixing cylinder 1 is adjusted to a suitable height, and then the first motor 28 is turned off; Then, the third solenoid valve 38 is opened in sequence, and the corresponding raw material is introduced into the corresponding main ingredient scale cylinder 36 through the corresponding feeding conduit 37. After the raw material introduction is completed, the corresponding third solenoid valve 38 is closed, and then the fourth solenoid valve 310 is opened in sequence, so that the corresponding raw material can be introduced into the corresponding auxiliary ingredient scale cylinder 311 through the corresponding connecting conduit 39. After the appropriate amount of raw material is introduced into the corresponding auxiliary ingredient scale cylinder 311, the corresponding fourth solenoid valve 310 is closed and the corresponding fifth solenoid valve 313 and the first solenoid valve 12 are opened. After that, the corresponding appropriate amount of raw material will be introduced into the mixing cylinder 1 through the corresponding material delivery conduit 312 and the feed conduit 11, and the corresponding solenoid valve 310 is closed after the corresponding ingredient raw material is completely exported. Close the corresponding fifth solenoid valve 313 and the first solenoid valve 12. If excessive raw materials are introduced into the auxiliary ingredient scale cylinder 311, start the corresponding second motor 34, so as to drive the corresponding second bevel gear 35 to rotate, and then drive the corresponding first bevel gear 33 to rotate, and further drive the corresponding main ingredient scale cylinder 36 and the auxiliary ingredient scale cylinder 311 to rotate through the driven shaft 32, so that the corresponding main ingredient scale cylinder 36 and the auxiliary ingredient scale cylinder 311 can be easily replaced. At this time, the excessive raw materials will flow back into the corresponding main ingredient scale cylinder 36, and then the corresponding main ingredient scale cylinder 36 and the auxiliary ingredient scale cylinder 311 will be reversed and reset, and then the material guiding operation will be carried out according to the above steps; Then, the third motor 413, the first Roots blower 46 and the second Roots blower 47 are started, so as to drive the driving rotating plate 414 to rotate, and then drive the driving push rod 415 to rotate, and further enable the driving push rod 415 to slide back and forth along the inner wall of the driving slide 417, so as to drive the driving slide 417 to move back and forth, and then drive the driving rack 416 to move back and forth, and further drive the third gear 43 to rotate back and forth, so as to drive the mixing rotating frame 44 to circulate through the mixing rotating rod 41. The reciprocating rotation can drive the first Roots blower 46 and the second Roots blower 47 to rotate reciprocatingly through the first side frame 45 and the second side frame 410. At the same time, the first Roots blower 46 can introduce the material at the bottom end of the inner cavity of the mixing cylinder 1 into the top end of the inner cavity of the mixing cylinder 1 through the first feed pipe 48 and the first discharge pipe 49, and the second Roots blower 47 can introduce the material at the bottom end of the inner cavity of the mixing cylinder 1 into the middle part of the inner cavity of the mixing cylinder 1 through the second feed pipe 411 and the second discharge pipe 412, thereby effectively improving the mixing efficiency and mixing uniformity of the materials.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A staged calcination process for ferrite ceramics, characterized in that: The steps include: Step 1: using a staged calcining device to batch and mix ingredients; Step 2, forming the mixed powder into particles of a certain size; Step 3, pressing the granulated powder into a green body of a desired shape; Step 4, sintering the pressed green body at high temperature; Step 5, pre-burning the product after the primary sintering; Step six, sintering the green body again at high temperature; Step seven: Cool slowly.

2. A staged calcination device for ferrite ceramics, characterized in that: The process for calcining ferrite ceramics in stages according to claim 1 comprises a mixing cylinder (1), the bottom end of the mixing cylinder (1) is provided with an adjusting mechanism (2) for use with the mixing cylinder, the top end of the mixing cylinder (1) is connected to a feeding conduit (11) distributed in an array, the feeding conduit (11) is provided with a first solenoid valve (12) for use with the mixing cylinder, the top end of the mixing cylinder (1) is provided with a batching mechanism (3) for use with the feeding conduit (11), the inner cavity of the mixing cylinder (1) is provided with a mixing mechanism (2) for use with the mixing cylinder (1), The setting and use of the material mechanism (4) and the adjusting mechanism (2) can conveniently adjust the mixing cylinder (1) to a suitable height for use, the setting and use of the material mechanism (3) can store the raw materials required for the staged calcination of ferrite ceramics and conveniently and quickly batch the materials according to the material quantity required for actual production, and can conveniently reflux the excess raw materials, and the setting and use of the mixing mechanism (4) can circulate and stir the materials and can introduce the materials at the bottom of the inner cavity of the mixing cylinder (1) into the top and middle of the inner cavity of the mixing cylinder (1) for mixing.

3. A staged calcination device for ferrite ceramics as claimed in claim 2, characterized in that: The adjustment mechanism (2) comprises a supporting chassis (21), on which an array of adjustment screws (22) are rotatably inserted, an outer thread sleeve of the adjustment screws (22) is provided with an adjustment screw barrel (23), and the top ends of the three adjustment screw barrels (23) are fixedly mounted with an adjustment base (24), the mixing cylinder (1) is fixedly inserted in the adjustment base (24), and an adjustment synchronous wheel (25) is fixedly sleeved at one end of the adjustment screw (22) away from the adjustment base (24), and an adjustment synchronous belt (26) is meshingly sleeved at the outer sides of the three adjustment synchronous wheels (25), a first motor (28) is fixedly mounted at the top end of the supporting chassis (21), and a second gear (29) is fixedly sleeved at the end of the output end of the first motor (28), and a first gear (27) is fixedly sleeved at the lower end of the adjustment screw (22) close to the first motor (28), and the first gear (27) is meshing with the second gear (29).

4. A staged calcination device for ferrite ceramics as claimed in claim 3, characterized in that: An array of guide outer cylinders (210) are fixedly mounted on the top of the support chassis (21), and a guide inner rod (211) is slidably inserted into the guide outer cylinder (210), and the top of the guide inner rod (211) is fixedly connected to the adjustment base (24).

5. The device for calcining ferrite ceramics in stages according to claim 3, characterized in that: A mounting bracket (212) is fixedly mounted on the top end of the supporting chassis (21), and the first motor (28) is fixedly inserted in the mounting bracket (212).

6. A staged calcination device for ferrite ceramics as claimed in claim 3, characterized in that: The bottom end of the mixing cylinder (1) is connected to a discharge conduit (13), and a second solenoid valve (14) is fixedly mounted on the discharge conduit (13).

7. A staged calcination device for ferrite ceramics as claimed in claim 6, characterized in that: A connecting through hole (213) is provided through the middle of the adjusting base (24), and the discharge conduit (13) is fixedly installed in the connecting through hole (213).

8. The device for calcining ferrite ceramics in stages according to claim 2, characterized in that: The batching mechanism (3) comprises a batching support plate (31), the batching support plate (31) is fixedly mounted on the top of the mixing cylinder (1), and the batching support plates (31) are arranged in an array, a driven shaft (32) is rotatably plugged into the upper end of the batching support plate (31), and a first bevel gear (33) is fixedly mounted on one end of the driven shaft (32), a second motor (34) is fixedly mounted on one side of the upper end of the batching support plate (31), and a second bevel gear (35) is fixedly mounted on the end of the output end of the second motor (34), the second bevel gear (35) is meshed with the first bevel gear (33), and a main batching scale cylinder (36) is fixedly connected to one end of the driven shaft (32) away from the second bevel gear (35), and the main batching scale cylinder (36) is fixedly mounted on the output end of the second motor (34). One end of the main ingredient scale cylinder (36) is connected to a feed conduit (37), and a third solenoid valve (38) is provided on the feed conduit (37) for use with it; the other end of the main ingredient scale cylinder (36) is connected to a connecting conduit (39), and a fourth solenoid valve (310) is provided on the connecting conduit (39) for use with it; the end of the connecting conduit (39) is connected to a secondary ingredient scale cylinder (311) for use with it; and the end of the secondary ingredient scale cylinder (311) away from the connecting conduit (39) is connected to a material delivery conduit (312), and a fifth solenoid valve (313) is provided on the material delivery conduit (312) for use with it; and the ends of the material delivery conduit (312) and the feed conduit (37) can both be slidably fitted with the top end of the feed conduit (11).

9. A staged calcination device for ferrite ceramics as claimed in claim 8, characterized in that: A stable outer tube (314) is fixedly mounted on the upper end of one side of the batching support plate (31), and a stable inner tube (315) is rotatably mounted on the inner side of the stable outer tube (314), one end of the stable inner tube (315) is fixedly connected to the main batching scale cylinder (36), and the stable inner tube (315) is fixedly sleeved on the outer side of the driven rotating shaft (32).

10. The device for calcining ferrite ceramics in stages according to claim 2, characterized in that: The mixing mechanism (4) comprises a mixing rotating rod (41) and a mounting support plate (42), wherein the mixing rotating rod (41) is rotatably inserted on the mixing cylinder (1), and a third gear (43) is fixedly sleeved on the top of the mixing rotating rod (41), a mixing rotating frame (44) for use with the mixing rotating rod (41) is fixedly sleeved, and a symmetrically arranged first side frame (45) is fixedly mounted on the middle mixing rotating frame (44), and one of the first side frames (45) is fixedly inserted with a third gear (43). A first Roots blower (46) is provided, and a second Roots blower (47) is fixedly plugged into the other first side frame (45); a first feed pipe (48) and a first discharge pipe (49) for use with the first Roots blower (46) are fixedly connected; a symmetrically distributed second side frame (410) is fixedly installed on a mixing rotating frame (44) away from the first side frame (45); and the first feed pipe (48) and the first discharge pipe (49) are fixedly plugged into the second side frame (410). The second Roots blower (47) is fixedly connected to a second feed pipe (411) and a second discharge pipe (412) for use therewith, and the second feed pipe (411) and the second discharge pipe (412) are both fixedly inserted on the second side frame (410), the mounting support plate (42) is fixedly mounted on the top of the mixing cylinder (1), and a third motor (413) is fixedly mounted on the top of the mounting support plate (42), and the output end of the third motor (413) rotates through the mounting support plate (42). The support plate (42) is fixedly sleeved with a driving rotating plate (414) at the end thereof, and a driving push rod (415) is rotatably inserted at one end of the driving rotating plate (414). A driving rack (416) is slidably installed at the top end of the mixing cylinder (1), and the driving rack (416) is meshed with the third gear (43). A driving slide (417) is fixedly installed on one side of the driving rack (416), and the driving push rod (415) is slidably inserted in the driving slide (417).

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