Sintering equipment for producing soft magnetic ferrite particles

Abstract

The utility model relates to the technical field of soft magnetism, and discloses sintering equipment for producing soft magnetic ferrite particles, which comprises a cooling assembly, a sintering assembly is arranged in the cooling assembly, and the top of the sintering assembly is connected with a stirring assembly. Splashing and dissipation in the feeding and running process of materials can be effectively prevented, a cooling medium is introduced into the closed cavity in the sleeve through the water inlet pipe, the heat dissipation efficiency is effectively improved, the sintering uniformity is remarkably improved through the heating pipes which are combined in the sintering cylinder and distributed in the circumferential direction, and the service life of the sintering cylinder is prolonged. The materials fed from the feeding hopper are flattened through mechanical rotation and then fed into the sintering cylinder, so that the materials are prevented from being stacked into blocks or unevenly distributed in the sintering cylinder, impurities carried in the fed materials can be prevented from influencing the sintering quality, and the materials are continuously stirred through cooperation with a triangular stirring rod at the bottom of a rotating rod; the heat can be uniformly transferred to different heating surfaces of the material, so that the sintering quality is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the soft magnetic technology field more specifically relates to a kind of sintering equipment for soft magnetic ferrite particle production. BACKGROUND

[0002] Soft magnetic ferrite particle is a kind of key material widely used in electronic components, and its performance directly affects the efficiency and stability of electronic equipment. In the production process of soft magnetic ferrite particle, sintering is a crucial link, which directly affects the use efficiency of soft magnetic ferrite. The sintering equipment under the prior art mostly adopts single-sided heating or bottom heating, which easily causes uneven temperature distribution in the sintering process in actual application, making the sintering quality of soft magnetic ferrite particle unstable. It relies on natural cooling or simple air cooling system, resulting in low heat dissipation efficiency. Not only does it prolong the production cycle, but also causes the equipment to be damaged due to long time high temperature, increasing the maintenance cost.

[0003] In view of the above problems existing in the prior art, the utility model provides a kind of sintering equipment for soft magnetic ferrite particle production. By setting the heating pipe distributed in the circumference on the inner wall of sintering cylinder, uniform heating is ensured. At the same time, a triangular structure stirring rod is set at the bottom to avoid local overheating of the material. By setting airtight cavity cylinder on the outer wall of sintering cylinder, high-efficiency heat dissipation is realized by injecting cooling medium into the cavity. This improves the heat dissipation efficiency of the device and also helps to enhance the quality of sintered materials. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of sintering equipment for soft magnetic ferrite particle production to solve the problems existing in the background art.

[0005] The utility model provides following technical scheme: A kind of sintering equipment for soft magnetic ferrite particle production, including cooling component, sintering component is installed in the inside of cooling component, the top of sintering component is connected with stirring component, cooling component includes sleeve, handle, water inlet pipe, valve, drain pipe and feed hopper, the sleeve is hollow structure, and sleeve is close to the opening of top side wall and is opened to provide water inlet pipe movable connection, valve is fixedly installed on the outer wall of water inlet pipe, drain pipe is movably installed in the opening of sleeve bottom side wall, sintering component includes sintering cylinder, filter baffle, heat insulation ring, heating power supply and heating pipe, sintering cylinder is movably installed in the inside of sleeve, and filter baffle is movably installed in the inside of sintering cylinder, heat insulation ring is movably connected in filter baffle bottom, and heating power supply is fixedly installed in the inner chamber top of heat insulation ring, heating pipe is detachably installed in the bottom of heating power supply in circumferential distribution, stirring component includes motor, transmission rod, rotating rod, rotating shaft, scraper and triangular stirring rod, one end of transmission rod away from motor passes through the opening of sleeve and sintering cylinder top middle part and is movably inserted with rotating rod, rotating shaft is movably installed on the outer wall of transmission rod, scraper is fixedly installed on the outer wall of rotating shaft in circumferential distribution, triangular stirring rod is detachably installed on the outer wall of rotating rod away from transmission rod and is in circumferential distribution;

[0006] Preferably, the cooling component further comprises a hinge and a cylinder door, the hinge is fixedly installed on one side of the sleeve, one end of the hinge away from the sleeve is movably connected with the cylinder door, and the end of the cylinder door away from the sleeve is fixedly connected with the handle.

[0007] Preferably, the cooling component further comprises a base and a universal wheel, the base is movably installed on the bottom of the sleeve, and the end of the base away from the sleeve is detachably installed with the universal wheel.

[0008] Preferably, the cooling component further comprises a splash-proof cover, the feed hopper is fixedly installed in the slot on the top of the sleeve, and the splash-proof cover is movably connected with the feed hopper on the top through a hinge structure.

[0009] Preferably, the sintering component further comprises a sealing sleeve and a sealing frame, the sealing sleeve is fixedly installed at the connection between the sintering cylinder and the feed hopper, and the sealing frame is fixedly connected on the side wall of the sintering cylinder.

[0010] Preferably, the filter baffle is provided with filter holes in circumferential distribution on the surface.

[0011] Preferably, the sintering component further comprises a tray, and the tray is movably placed on the bottom of the sintering cylinder.

[0012] Preferably, the motor is movably placed on the top of the sleeve, and the end of the motor close to the sleeve is movably connected with the transmission rod.

[0013] Preferably, the stirring assembly further comprises a sealing ring, which is detachably installed at the joint of the rotating rod and the sintering cylinder.

[0014] The technical effects and advantages of the present application are as follows:

[0015] The splash-proof cover installed at the feeding hopper can effectively prevent the spattering and escaping of the materials during the adding and running processes, reduce the waste of raw materials, maintain the clean working environment, introduce the cooling medium into the closed cavity inside the sleeve through the water inlet pipe, provide the cooling demand for the internal components, prevent the deformation and damage of the equipment caused by long-time high-temperature working, and provide higher working efficiency and heat dissipation efficiency compared with the air cooling technology in the prior art.

[0016] The circumferentially distributed heating pipes arranged in the heat insulation ring inside the sintering cylinder can uniformly heat the loading tray, eliminate the temperature gradient caused by the traditional unilateral heating, improve the sintering uniformity, integrate the heating power in the heat insulation ring, effectively isolate the direct damage of the high temperature generated by the heating power to the inner wall of the sintering cylinder, effectively prolong the service life of the sintering cylinder, and reduce the maintenance cost.

[0017] The rotating shaft and the scraper at the bottom of the feeding hopper use mechanical rotation to flatten the materials poured from the feeding hopper and then send them into the sintering cylinder, avoid the accumulation or uneven distribution of the materials in the sintering cylinder, use the filter partition plate to effectively avoid the influence of the impurities carried in the poured materials on the sintering quality, and continuously turn the materials in the rotation of the triangular stirring rod at the bottom of the rotating rod, so that the heat is uniformly transferred to different heating surfaces of the materials, and the sintering quality is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the present application.

[0019] Figure 2 It is a whole structure front view of the present application.

[0020] Figure 3 It is a structure schematic view of the cooling assembly and the stirring assembly of the present application.

[0021] Figure 4 It is a cross-sectional schematic view of the cooling assembly, the stirring assembly and the sintering assembly of the present application.

[0022] Figure 5 It is a cross-sectional structure partial schematic view of the cooling assembly of the present application.

[0023] Figure 6 It is a cross-sectional structure partial schematic view of the sintering assembly of the present application.

[0024] Figure 7The utility model discloses a stirring assembly cross section structure part schematic drawing.

[0025] Figure 8 The utility model discloses a stirring assembly part structure schematic drawing.

[0026] The sign is: 1, cooling assembly, 101, sleeve, 102, hinge, 103, cylinder door, 104, handle, 105, base, 106, universal wheel, 107, water inlet pipe, 108, valve, 109, drain pipe, 110, feed hopper, 111, splash cover, 2, sintering assembly, 201, sintering cylinder, 202, sealing sleeve, 203, sealing frame, 204, filter baffle, 205, heat insulation ring, 206, heating power, 207, heating pipe, 208, dish, 3, stirring assembly, 301, motor, 302, transmission rod, 303, rotary rod, 304, sealing ring, 305, rotary shaft, 306, scraper, 307, triangular stirring rod. DETAILED DESCRIPTION

[0027] The technical scheme in the utility model will be described clearly and completely below with reference to the drawings in the utility model, and additionally, the form of each structure recorded in the following implementation is only an example, and the sintering equipment for soft magnetic ferrite particle production involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the protection scope of the utility model.

[0028] Referring to Figures 1-8 The utility model provides a kind of sintering equipment for soft magnetic ferrite particle production, including cooling assembly 1, cooling assembly 1 is installed with sintering assembly 2 in its inside, and the top of sintering assembly 2 is connected with stirring assembly 3;

[0029] Referring to Figure 1 , Figure 2 , Figure 3 And Figure 5The cooling assembly 1 comprises a sleeve 101, a hinge 102, a cylinder door 103, a handle 104, a base 105, a universal wheel 106, a water inlet pipe 107, a valve 108, a drain pipe 109, a feeding hopper 110 and a splash-proof cover 111. The hinge 102 is fixedly installed on one side of the sleeve 101. The hinge 102 is movably connected with the cylinder door 103 at the end away from the sleeve 101. The cylinder door 103 is fixedly connected with the handle 104 at the end away from the sleeve 101. The base 105 is movably installed at the bottom of the sleeve 101. The universal wheel 106 is detachably installed at the end away from the sleeve 101 of the base 105. The sleeve 101 is provided with an opening near the top side wall for movably connecting the water inlet pipe 107. The valve 108 is fixedly installed on the outer wall of the water inlet pipe 107. The drain pipe 109 is movably installed in the opening formed in the bottom side wall of the sleeve 101. The feeding hopper 110 is fixedly installed in the slot formed in the top of the sleeve 101. The splash-proof cover 111 is movably connected with the feeding hopper 110 through a hinge structure at the top of the feeding hopper 110. The purpose is to effectively prevent the splashing and escaping of the materials during the adding and running process by additionally installing the splash-proof cover 111 at the feeding hopper 110, thereby reducing the waste of raw materials, keeping the working environment clean, introducing the cooling medium into the closed cavity in the sleeve 101 through the water inlet pipe 107, providing cooling demand for the internal components, preventing deformation and damage of the equipment caused by long-time high-temperature work, and providing higher work efficiency and heat dissipation efficiency compared with the air cooling technology in the prior art,

[0030] Referring to Figure 4 , Figure 6 、 Figure 7 and Figure 8 The sintering assembly 2 comprises a sintering cylinder 201, a sealing sleeve 202, a sealing frame 203, a filter partition plate 204, a heat insulation ring 205, a heating power supply 206, a heating pipe 207 and a tray 208. The sintering cylinder 201 is movably installed in the sleeve 101, and the sealing sleeve 202 is fixedly installed at the connection position of the sintering cylinder 201 and the feeding hopper 110. The sealing frame 203 is fixedly connected to the side wall of the sintering cylinder 201. The filter partition plate 204 is movably installed in the sintering cylinder 201. The filter partition plate 204 is provided with circumferentially distributed filter holes on the surface. The heat insulation ring 205 is movably connected to the bottom of the filter partition plate 204. The heating power supply 206 is fixedly installed at the top of the inner cavity of the heat insulation ring 205. The circumferentially distributed heating pipes 207 are detachably installed at the bottom of the heating power supply 206. The tray 208 is movably placed at the bottom of the sintering cylinder 201. The purpose is to evenly heat around the tray 208 by arranging the circumferentially distributed heating pipes 207 in the heat insulation ring 205 in the sintering cylinder 201, eliminate the temperature gradient caused by traditional single-side heating, improve the sintering uniformity, integrate the heating power supply 206 in the heat insulation ring 205, effectively isolate the direct damage of high temperature generated by the heating power supply 206 to the inner wall of the sintering cylinder 201, effectively prolong the service life of the sintering cylinder 201, and reduce the maintenance cost.

[0031] Referring to Figure 1 , Figure 3 , Figure 4 , Figure 6 , Figure 7 and Figure 8 , the stirring assembly 3 comprises a motor 301, a transmission rod 302, a rotating rod 303, a sealing ring 304, a rotating shaft 305, a scraper 306 and a triangular stirring rod 307, the motor 301 is movably arranged at the top of the sleeve 101, and the motor 301 is movably connected with the transmission rod 302 at one end close to the sleeve 101, the end of the transmission rod 302 away from the motor 301 is movably inserted into the rotating rod 303 through the opening in the middle of the top end of the sintering cylinder 201, the sealing ring 304 is detachably arranged at the connection between the rotating rod 303 and the sintering cylinder 201, the outer wall of the transmission rod 302 is movably installed with the rotating shaft 305, the outer wall of the rotating shaft 305 is fixedly installed with the circumferentially distributed scrapers 306, and the triangular stirring rods 307 are detachably arranged on the outer wall of the rotating rod 303 away from the transmission rod 302 and are circumferentially distributed, the purpose is to use the mechanical rotation of the rotating shaft 305 and the scraper 306 at the bottom of the feeding hopper 110 to spread the materials poured from the feeding hopper 110 and then send them into the sintering cylinder 201, so as to avoid the accumulation or uneven distribution of the materials in the sintering cylinder 201, and use the filtering partition plate 204 to effectively avoid the influence of impurities carried in the poured materials on the sintering quality, at the same time, the triangular stirring rods 307 at the bottom of the rotating rod 303 continuously stir the materials in the rotation, so that the heat is uniformly transferred to different heating surfaces of the materials, and the sintering quality is further improved.

[0032] The working principle of the utility model is: firstly, the device is horizontally placed in the working environment, the universal wheel 106 at the bottom of the sleeve 101 can freely move the device to the appropriate position for sintering work, when work is needed, the splash-proof cover 111 is rotated and opened by applying upward pulling force to the splash-proof cover 111, the top opening part of the feeding hopper 110 is exposed, the raw materials are put into the sintering cylinder 201 through the feeding hopper 110, and the motor 301 is opened at the same time, the motor 301 drives the transmission rod 302 connected therewith to rotate through the coupling, since the end of the transmission rod 302 away from the motor 301 is connected with the rotary rod 303, the rotary rod 303 is indirectly driven to rotate with the transmission rod 302, at this time, the rotary shaft 305 and the scraper 306 fixedly installed on the side wall of the rotary rod 303 rotate with the rotary rod 303, so that the scraper 306 can flatten the raw materials put through the feeding hopper 110, under the rotation of the scraper 306, the raw materials are evenly flattened to the outer surface of the filter partition plate 204, and then filtered to the tray 208 at the bottom of the sintering cylinder 201 through the filter partition plate 204, if the raw materials put in contain impurities, the impurities are blocked on the outer surface of the filter partition plate 204, so that the sintering quality is not affected, when the raw materials fall into the tray 208 at the bottom of the sintering cylinder 201, the heating power supply 206 is electrically connected with the external power supply, under the action of the heating power supply 206, the heating pipes 207 circumferentially distributed at the bottom of the heating power supply 206 heat the middle part of the inner cavity of the sintering cylinder 201, at the same time, the triangular stirring rod 307 movably installed at the bottom of the rotary rod 303 also rotates with the rotary rod 303, and the raw materials in the tray 208 are stirred and turned over, at this time, the sintering condition can be observed through the observation window in the middle part of the cylinder door 103, when the sintering is completed, the water inlet pipe 107 is connected with the external water source, and water flows into the inner cavity of the sleeve 101 through the water inlet pipe 107, so that the sintering cylinder 201 is cooled and radiated, since the inner cavity of the sleeve 101 and the outer wall of the sintering cylinder 201 form a closed space, the water flow in the inner cavity of the sleeve 101 will not flow into the inner cavity of the sintering cylinder 201, so as to affect the materials in the sintering cylinder 201, after cooling is completed, the cylinder door 103 is rotated and opened along the hinge 102 by horizontally applying pulling force to the handle 104, the sintered materials are taken out, and the sintering work is completed.

[0033] Finally, it should be pointed out that: first of all, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0034] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0035] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A sintering apparatus for soft magnetic ferrite particle production, comprising a cooling assembly (1), characterized in that: The inside of the cooling assembly (1) is internally mounted with a sintering assembly (2), the top of the sintering assembly (2) is connected with a stirring assembly (3), the cooling assembly (1) comprises a sleeve (101), a handle (104), a water inlet pipe (107), a valve (108), a drain pipe (109) and a feeding hopper (110), the sleeve (101) is a hollow structure, and the sleeve (101) is provided with an opening near the top side wall for movably connecting the water inlet pipe (107), the outer wall of the water inlet pipe (107) is fixedly provided with the valve (108), the bottom side wall of the sleeve (101) is movably provided with the drain pipe (109), the sintering assembly (2) comprises a sintering cylinder (201), a filter partition (204), a heat insulation ring (205), a heating power supply (206) and a heating pipe (207), the sintering cylinder (201) is movably arranged in the sleeve (101), and the sintering cylinder (201) is movably arranged with the filter partition (204) in the inside, the heat insulation ring (205) is movably connected to the bottom of the filter partition (204), and the heating power supply (206) is fixedly arranged at the top of the inner cavity of the heat insulation ring (205), and the bottom of the heating power supply (206) is detachably provided with the circumferentially distributed heating pipes (207), the stirring assembly (3) comprises a motor (301), a transmission rod (302), a rotating rod (303), a rotating shaft (305), a scraper (306) and a triangular stirring rod (307), one end of the transmission rod (302) away from the motor (301) is movably inserted into the rotating rod (303) through the opening in the middle of the top of the sleeve (101) and the sintering cylinder (201), the outer wall of the transmission rod (302) is movably provided with the rotating shaft (305), the outer wall of the rotating shaft (305) is fixedly provided with the circumferentially distributed scrapers (306), and the triangular stirring rod (307) is detachably arranged on the outer wall of the side of the rotating rod (303) away from the transmission rod (302) and is circumferentially distributed.

2. The sintering apparatus for soft magnetic ferrite particles according to claim 1, characterized by: The cooling assembly (1) further comprises a hinge (102) and a cylinder door (103), one side of the sleeve (101) is fixedly provided with the hinge (102), one end of the hinge (102) away from the sleeve (101) is movably connected with the cylinder door (103), and one end of the cylinder door (103) away from the sleeve (101) is fixedly connected with the handle (104).

3. The sintering apparatus for soft magnetic ferrite particles according to claim 1, characterized by: The cooling assembly (1) further comprises a base (105) and a universal wheel (106), the bottom of the sleeve (101) is movably provided with the base (105), and one end of the base (105) away from the sleeve (101) is detachably provided with the universal wheel (106).

4. The sintering apparatus for soft magnetic ferrite particles according to claim 1, characterized by: The cooling assembly (1) further comprises a splash-proof cover (111), the feeding hopper (110) is fixedly arranged in the slot at the top of the sleeve (101), and the top of the feeding hopper (110) is movably connected with the splash-proof cover (111) through a hinge structure.

5. The sintering apparatus for soft magnetic ferrite particles according to claim 1, characterized by: The sintering assembly (2) further comprises a sealing sleeve (202) and a sealing frame (203), the sealing sleeve (202) is fixedly installed at the connecting position between the sintering cylinder (201) and the feeding hopper (110), and the sealing frame (203) is fixedly connected to the side wall of the sintering cylinder (201).

6. The sintering apparatus for soft magnetic ferrite particles according to claim 1, characterized by: The filter partition (204) is provided with circumferentially distributed filter holes on the surface.

7. The sintering apparatus for soft magnetic ferrite particles according to claim 1, characterized by: The sintering assembly (2) further comprises a tray (208), which is movably placed at the bottom of the sintering cylinder (201).

8. The sintering apparatus for soft magnetic ferrite particles according to claim 1, characterized by: The motor (301) is movably placed at the top of the sleeve (101), and the end of the motor (301) close to the sleeve (101) is movably connected with a transmission rod (302).

9. The sintering apparatus for soft magnetic ferrite particles according to claim 1, characterized by: The stirring assembly (3) further comprises a sealing ring (304), which is detachably installed at the connecting position between the rotating rod (303) and the sintering cylinder (201).

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