CN118776304B

CN118776304B - Sintering device for ceramic target processing

Info

Publication number: CN118776304B
Application number: CN202411247259.6A
Authority: CN
Inventors: 赵小虎; 洪精华; 黄志勇
Original assignee: Fuzhou Nuoxing Photoelectric Materials Co ltd
Current assignee: Fuzhou Nuoxing Photoelectric Materials Co ltd
Filing date: 2024-09-06
Publication date: 2024-11-19
Anticipated expiration: 2044-09-06

Abstract

The invention provides a sintering device for ceramic target processing, which relates to the technical field of sintering and comprises a furnace body, wherein a sintering mechanism is arranged in the furnace body, the sintering mechanism comprises a curved track, the outer surface of the curved track is movably connected with a roller, the outer surface of the roller is fixedly connected with a positioning pipe, the lower surface of the positioning pipe is communicated with a connecting pipe, the outer surface of the positioning pipe is rotationally connected with a movable frame through a bearing, the outer surface of the movable frame is rotationally connected with a rotating pipe through a bearing, the outer surface of the rotating pipe is fixedly connected with a first gear, and the outer surface of the curved track is provided with a curved rack.

Description

Sintering device for ceramic target processing

Technical Field

The invention relates to the technical field of sintering, in particular to a sintering device for ceramic target processing.

Background

The ceramic target material is a special material used in a film preparation technology and is composed of a high-purity ceramic material, the ceramic target material is required to be sintered in the production and processing process, the ceramic sintering is a general term of densification process and phenomenon of the ceramic blank at high temperature, in the sintering process, the purpose of vacuumizing is to remove gas in a furnace, create a low-oxygen environment and facilitate sintering of the material, and meanwhile, a proper amount of inert gas or reducing gas is introduced into the furnace to control the sintering atmosphere, and a plurality of targets are placed in a supporting frame for sintering.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a sintering device for processing a ceramic target.

In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a sintering device is used in ceramic target processing, includes the furnace body, the inside of furnace body is provided with sintering mechanism, sintering mechanism includes curved track, curved track's surface swing joint has the gyro wheel, the surface fixedly connected with registration arm of gyro wheel, the lower surface intercommunication of registration arm is provided with the connecting pipe, the surface of registration arm is connected with the movable frame through the bearing rotation, the surface of movable frame is connected with the rotation pipe through the bearing rotation, the surface fixedly connected with first gear of rotation pipe, curved track's surface is provided with curved rack, first gear and curved rack meshing are connected, the surface fixedly connected with outer support frame of rotation pipe.

Preferably, the top of track is provided with even mechanism, even mechanism includes the inner support frame, the surface mounting of inner support frame is connected with the ring gear, the surface mounting of outer support frame has the mounting bracket, the internal surface of mounting bracket is connected with helical blade through the bearing rotation, helical blade's surface fixedly connected with dwang, the surface fixedly connected with second gear of dwang, second gear and ring gear meshing are connected.

Preferably, the surface of the rotating tube is rotationally connected with a sleeve through a bearing, the other end of the connecting tube is communicated with the sleeve, an air inlet hole for gas to pass through is formed in the surface of the rotating tube, the rotating tube is communicated with the mounting frame, the mounting frame is rotationally connected with the rotating tube through the bearing, the helical blades are in sliding connection with the mounting frame, and through holes for exhausting are formed in two sides of the inner surface of the mounting frame.

Preferably, the limiting groove is formed in the inner surface of the outer support frame, the annular plate is fixedly connected with the outer surface of the inner support frame, and the annular plate is in sliding connection with the limiting groove.

Preferably, the top of track still is provided with equal wind mechanism, equal wind mechanism includes the air-supply line, the lower surface intercommunication of air-supply line is provided with the collection wind box, the lower surface intercommunication of collection wind box is provided with the air-out pipeline, the top fixedly connected with of locating tube expands wind blade, the internal surface intercommunication of furnace body is provided with the exhaust pipe.

Preferably, the surface fixedly connected with circulation air pump of furnace body, the air-out end and the air-supply line intercommunication of circulation air pump set up, the air-supply end and the exhaust pipe intercommunication of circulation air pump set up.

Preferably, the top of track still is provided with moving mechanism, moving mechanism includes the reference column, the surface mounting of reference column is connected with dials the board, dial board and registration arm contact, the upper surface fixedly connected with bracing piece of reference column, the surface mounting of bracing piece has the rotor plate, the upper surface fixedly connected with dead lever of rotor plate, the internal surface fixedly connected with braced rail of furnace body, braced rail's surface sliding connection has the carriage, the constant head tank has been seted up to the surface of carriage, constant head tank and dead lever sliding connection.

Preferably, the surface fixedly connected with link of furnace body, link and curved track fixed connection, curved track and mounting bracket sliding connection, collection wind box and carriage fixed connection.

Preferably, the furnace body is fixedly connected with the air inlet pipe, the exhaust pipe and the curved rack, and the positioning column is rotationally connected with the furnace body through a bearing.

Preferably, the lower surface of the furnace body is fixedly connected with a motor, the output end of the motor is fixedly connected with a positioning column, and the lower surface of the furnace body is provided with an electric heater.

Compared with the prior art, the invention has the advantages and positive effects that:

1. The invention provides a sintering device for ceramic target processing, which is characterized in that a sintering mechanism is arranged, an injected inert gas can be continuously pumped in from an exhaust pipe by a pump body arranged on the sintering device, and then the inert gas reenters a furnace body from an air inlet pipe, at the moment, the air flow in the furnace is in a flowing state, when an electric heater at the bottom heats, the circulating air flow can drive the hot air flow at the bottom to move, and the circulating air flow heats, so that heat sources can be distributed more uniformly, the heat in the furnace can be balanced rapidly, the heating efficiency is improved, and the target can reach the set temperature more rapidly.

2. The invention provides a sintering device for ceramic target processing, which drives a shifting plate to rotate through a positioning column in a furnace, the shifting plate on the inner side of a curved track is contacted with a positioning tube, the positioning tube can be pushed to move along the curved track at the moment, the positioning tube drives a moving frame to move, when the moving frame moves to a turning position, the shifting plate on the outer side of the curved track is contacted with the positioning tube, so that the moving frame can continuously move, a target is placed in an inner supporting frame on the curved track, the design of the curved track can increase a storage space, more targets can be sintered at one time, and meanwhile, ceramics can be circularly moved and heated, so that the targets are heated more uniformly, and the phenomenon that the targets are partially overheated and ‌ is partially low is avoided.

2. The invention provides a sintering device for ceramic target processing, which is characterized in that a wind homogenizing mechanism is arranged, when a shifting plate drives a moving frame to circularly move on a curved track through a positioning pipe, a roller on the positioning pipe is in contact with the track, so that the roller can rotate through friction, the roller drives a top wind expansion blade to rotate through the positioning pipe, after the air flow conveyed by an air inlet pipeline is in contact with the wind expansion blade, the rotating wind expansion blade can drive the air flow to diffuse, so that the heated air flow can uniformly diffuse, and the situation that the air flow is blown to the same place, and the local position of a target is heated, so that the whole is heated unevenly is avoided.

3. The invention provides a sintering device for ceramic target processing, which is characterized in that partial air flow enters the inside of a positioning tube in the downward air flow transportation process, enters the inside of a sleeve through a connecting tube, enters the inside of a rotating tube from an air hole on the surface of the rotating tube, enters the inside of a mounting frame, and then blows a spiral blade, so that the spiral blade can drive a second gear to rotate through a rotating rod, and can drive an inner support frame to rotate by matching with a toothed ring, thereby the inner support frame can rotate continuously, the problem that one side of a target is heated more is effectively avoided, the target can be contacted with surrounding hot air more uniformly, and the sintering effect is improved.

4. The invention provides a sintering device for ceramic target processing, which is characterized in that a first gear on the surface of a rotating pipe is contacted with a curved rack in the process of moving a moving frame, and the rotating pipe can drive an outer support frame to rotate at the moment, so that the inner support frame can vertically rotate in the process of transversely rotating, the heating is more uniform, the success rate of target sintering is greatly improved, and the product quality is effectively improved.

5. The invention provides a sintering device for ceramic target processing, which is characterized in that a positioning column rotates in the moving process of a moving frame, the positioning column can drive a rotating plate at the top to rotate through a supporting rod, the rotating plate drives a sliding frame to reciprocate through a fixed rod, and meanwhile, an air inlet pipe is arranged as a telescopic pipe, so that the position of an air outlet of the air inlet pipe can be changed along with the moving frame, the internal air flow is more dispersed when entering the inside of a furnace body, the condition of conveying at the same position and uneven overall temperature in the furnace is avoided, and the sintering effect is greatly improved.

Drawings

FIG. 1 is a schematic view showing the external structure of a sintering device for ceramic target processing according to the present invention;

FIG. 2 is a schematic view showing the internal partial structure of a sintering device for ceramic target processing according to the present invention;

FIG. 3 is a schematic view showing a partial structure of the sintering device for ceramic target processing in bottom view;

FIG. 4 is a schematic diagram showing a motor part structure of a sintering device for ceramic target processing according to the present invention;

FIG. 5 is a schematic view showing a partial structure of a curved track of a sintering device for ceramic target processing according to the present invention;

FIG. 6 is a schematic view showing a partial structure of an outer support frame of a sintering device for ceramic target processing according to the present invention;

FIG. 7 is a schematic diagram showing a roller part structure of a sintering device for ceramic target processing according to the present invention;

FIG. 8 is a schematic view showing a partial structure of an inner support frame of a sintering device for ceramic target processing according to the present invention;

FIG. 9 is a schematic view of a partial enlarged structure at C in FIG. 8;

FIG. 10 is a schematic view of a partial enlarged structure at B in FIG. 3;

fig. 11 is a schematic view of a partial enlarged structure at a in fig. 5.

Legend description: 1. a furnace body; 2. a sintering mechanism; 201. a curved track; 202. a roller; 203. a positioning tube; 204. a connecting pipe; 205. a moving rack; 206. a rotary tube; 207. a first gear; 208. a curved rack; 209. an outer support; 3. a uniformity mechanism; 301. an inner support; 302. a toothed ring; 303. a mounting frame; 304. a helical blade; 305. a rotating lever; 306. a second gear; 4. a wind equalizing mechanism; 401. an air inlet pipe; 402. a wind collecting box; 403. an air outlet pipeline; 404. wind-spreading blades; 405. an exhaust pipe; 406. a circulation air pump; 5. a moving mechanism; 501. positioning columns; 502. a poking plate; 503. a support rod; 504. a rotating plate; 505. a fixed rod; 506. a support rail; 507. a carriage; 6. a sleeve; 7. an annular plate; 8. a connecting frame; 9. a motor; 10. an electric heater.

Detailed Description

In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.

As shown in fig. 1-11, a sintering device for ceramic target processing comprises a furnace body 1, wherein a sintering mechanism 2 is arranged in the furnace body 1, the sintering mechanism 2 comprises a curved track 201, the outer surface of the curved track 201 is movably connected with a roller 202, the outer surface of the roller 202 is fixedly connected with a positioning pipe 203, the lower surface of the positioning pipe 203 is communicated with a connecting pipe 204, the outer surface of the positioning pipe 203 is rotatably connected with a movable frame 205 through a bearing, the outer surface of the movable frame 205 is rotatably connected with a rotating pipe 206 through a bearing, the outer surface of the rotating pipe 206 is fixedly connected with a first gear 207, the outer surface of the curved track 201 is provided with a curved rack 208, the first gear 207 is meshed with the curved rack 208, and the outer surface of the rotating pipe 206 is fixedly connected with an outer supporting frame 209.

The effect is, gyro wheel 202 removes along curved track 201, and positioning tube 203 drives connecting pipe 204 and removes, drives simultaneously and removes the frame 205 and remove, simultaneously at the in-process that removes the frame 205 and remove, the first gear 207 in pivoted tube 206 surface and curved rack 208 contact, pivoted tube 206 can rotate this moment, pivoted tube 206 drives outer support frame 209 and rotates for it is more even to be heated, great improvement the success rate when target sintering, effectually promoted product quality.

As shown in fig. 1-11, the top of the track is provided with a uniform mechanism 3, the uniform mechanism 3 comprises an inner supporting frame 301, the outer surface of the inner supporting frame 301 is fixedly connected with a toothed ring 302, the surface of an outer supporting frame 209 is fixedly connected with a mounting frame 303, the inner surface of the mounting frame 303 is rotationally connected with a helical blade 304 through a bearing, the outer surface of the helical blade 304 is fixedly connected with a rotating rod 305, the outer surface of the rotating rod 305 is fixedly connected with a second gear 306, the second gear 306 is meshed with the toothed ring 302, the outer surface of the rotating tube 206 is rotationally connected with a sleeve 6 through the bearing, the other end of the connecting tube 204 is communicated with the sleeve 6, an air inlet hole for passing gas is formed in the surface of the rotating tube 206, the rotating tube 206 is communicated with the mounting frame 303, the mounting frame 303 is rotationally connected with the rotating tube 206 through the bearing, through holes for exhausting are formed in two sides of the inner surface of the mounting frame 303, a limit groove is formed in the inner surface of the outer supporting frame 209, the outer surface of the inner supporting frame 301 is fixedly connected with an annular plate 7, and the annular plate 7 is slidingly connected with the limit groove.

The effect is, the inside air current of rotation pipe 206 inside gets into the inside of mounting bracket 303, the air current blows helical blade 304 and rotates this moment, helical blade 304 drives dwang 305 and rotates, dwang 305 drives second gear 306 and rotates, second gear 306 drives ring gear 302 and rotates, ring gear 302 can drive inner support frame 301 and rotate this moment, simultaneously at the in-process that removes the frame 205, rotation pipe 206 surface first gear 207 and curved rack 208 contact, rotation pipe 206 can rotate this moment, rotation pipe 206 drives outer support frame 209 and rotates, this moment can improve the inside target of inner support frame 301 and rotate, can be even be heated.

As shown in fig. 1-11, the top of the track is further provided with an air equalizing mechanism 4, the air equalizing mechanism 4 comprises an air inlet pipe 401, the lower surface of the air inlet pipe 401 is communicated with an air collecting box 402, the lower surface of the air collecting box 402 is communicated with an air outlet pipe 403, the top of the positioning pipe 203 is fixedly connected with an air expanding blade 404, the inner surface of the furnace body 1 is communicated with an exhaust pipe 405, the outer surface of the furnace body 1 is fixedly connected with a circulating air pump 406, the air outlet end of the circulating air pump 406 is communicated with the air inlet pipe 401, and the air inlet end of the circulating air pump 406 is communicated with the exhaust pipe 405.

The effect is, remove frame 205 when removing along curved track 201, gyro wheel 202 and the track contact on the registration arm 203 for gyro wheel 202 can rotate through frictional force, and gyro wheel 202 drives registration arm 203 and rotates, and registration arm 203 drives the wind-expanding blade 404 at top and rotates, and the air-supply line 401 way carries out the transportation air current to the stove in, and the air current contacts with wind-expanding blade 404 after, and pivoted wind-expanding blade 404 can drive the air current and spread, makes the air current after the heating can even spread.

As shown in fig. 1-11, the top of the track is further provided with a moving mechanism 5, the moving mechanism 5 comprises a positioning column 501, the outer surface of the positioning column 501 is fixedly connected with a shifting plate 502, the shifting plate 502 is in contact with a positioning tube 203, the upper surface of the positioning column 501 is fixedly connected with a supporting rod 503, the outer surface of the supporting rod 503 is fixedly connected with a rotating plate 504, the upper surface of the rotating plate 504 is fixedly connected with a fixing rod 505, the inner surface of the furnace body 1 is fixedly connected with a supporting track 506, the outer surface of the supporting track 506 is slidably connected with a sliding frame 507, the outer surface of the sliding frame 507 is provided with a positioning groove, the positioning groove is slidably connected with the fixing rod 505, the surface of the furnace body 1 is fixedly connected with a connecting frame 8, the connecting frame 8 is fixedly connected with a curved track 201, the curved track 201 is slidably connected with a mounting frame 303, the wind collecting box 402 is fixedly connected with the sliding frame 507, the furnace body 1 is fixedly connected with an air inlet tube 401, the air outlet tube 405 and the curved rack 208, the positioning column 501 is rotatably connected with the furnace body 1 through a bearing, the lower surface of the furnace body 1 is fixedly connected with a motor 9, the output end of the motor 501 is fixedly connected with the positioning column, and the lower surface of the electric heater 10 of the furnace body 1 is fixedly connected with the positioning column.

The effect is, the reference column 501 drives and dials the board 502 and rotate, the inboard board 502 of curved track 201 contacts with the registration arm 203, can promote the registration arm 203 and remove along curved track 201 this moment, the registration arm 203 drives and removes the frame 205 and remove, when removing the frame 205 and remove to the turn department, curved track 201 outside dials the board 502 and contacts with the registration arm 203, make and remove the frame 205 and can continue to remove, open the air pump, can be continuous get into inside gas from the blast pipe, and reenter furnace body 1 from air-supply line 401, the air current is in the state of flowing in this moment, when the electric heater 10 of bottom heats, the air current of circulation can drive the hot gas flow of bottom and remove, make the heat in the stove can be quick balanced.

The working principle is that when in operation, the furnace body 1 is opened, the top plate on the outer support frame 209 is opened, the target material is placed in the inner cylinder, then the top plate is buckled on the outer support frame 209, when in sintering, the furnace body 1 is closed, the inside of the furnace body 1 is vacuumized, then inert gas is injected, the gas injection pipeline is closed, the air pump is opened, the gas in the furnace can be continuously introduced from the exhaust pipe and reentered into the furnace body 1 from the air inlet pipe 401, at the moment, the gas flow in the furnace is in a flowing state, when the electric heater 10 at the bottom heats, the circulating gas flow can drive the hot gas flow at the bottom to move, so that the heat in the furnace can be rapidly balanced, and at the same time, Starting the motor 9 at the bottom, the motor 9 drives the positioning column 501 to rotate, the positioning column 501 drives the shifting plate 502 to rotate, the shifting plate 502 at the inner side of the curved track 201 is contacted with the positioning tube 203, at the moment, the positioning tube 203 can be pushed to move along the curved track 201, the positioning tube 203 drives the moving frame 205 to move, when the moving frame 205 moves to a turning position, the shifting plate 502 at the outer side of the curved track 201 is contacted with the positioning tube 203, so that the moving frame 205 can continuously move, when the moving frame 205 moves, the roller 202 on the positioning tube 203 is contacted with the track, so that the roller 202 can rotate by friction force, The roller 202 drives the positioning tube 203 to rotate, the positioning tube 203 drives the top air-expanding blade 404 to rotate, the air inlet pipe 401 is used for conveying air flow into the furnace, after the air flow contacts with the air-expanding blade 404, the rotating air-expanding blade 404 can drive the air flow to be diffused, so that the heated air flow can be uniformly diffused, the condition that the air flow blows to the same place to cause uneven heating is avoided, meanwhile, when the air flow is conveyed downwards, part of the air flow enters the positioning tube 203, the air flow inside the positioning tube 203 enters the connecting tube 204, the air flow inside the connecting tube 204 enters the sleeve 6, And the air hole on the surface of the rotating pipe 206 enters the rotating pipe 206, the air flow in the rotating pipe 206 enters the mounting frame 303, at the moment, the air flow blows the spiral blade 304 to rotate, the spiral blade 304 drives the rotating rod 305 to rotate, the rotating rod 305 drives the second gear 306 to rotate, the second gear 306 drives the toothed ring 302 to rotate, at the moment, the toothed ring 302 can drive the inner supporting frame 301 to rotate, at the same time, in the moving process of the moving frame 205, the first gear 207 on the surface of the rotating pipe 206 is contacted with the curved rack 208, at the moment, the rotating pipe 206 can rotate, the rotating pipe 206 drives the outer supporting frame 209 to rotate, at this time, the target material in the inner supporting frame 301 can be improved to rotate, the target material can be heated uniformly, in the moving process of the moving frame 205, the positioning column 501 rotates, the positioning column 501 can drive the supporting rod 503 at the top to rotate, the supporting rod 503 drives the rotating plate 504 at the top to rotate, the rotating plate 504 drives the fixing rod 505 at the top to rotate, the fixing rod 505 slides in the positioning groove, at this time, the sliding frame 507 can be pushed to move reciprocally, the air inlet pipe 401 is arranged to be a telescopic pipe, and can move along with the sliding frame 507, the position of the air outlet of the air inlet pipe 401 can be changed, so that the air flow in the air inlet pipe is more uniform.

The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a sintering device is used in processing of ceramic target, includes furnace body (1), its characterized in that: the inside of furnace body (1) is provided with sintering mechanism (2), sintering mechanism (2) are including curved track (201), the surface swing joint of curved track (201) has gyro wheel (202), the surface fixedly connected with registration arm (203) of gyro wheel (202), the lower surface intercommunication of registration arm (203) is provided with connecting pipe (204), the surface of registration arm (203) is connected with movable frame (205) through the bearing rotation, the surface of movable frame (205) is connected with swivelling joint pipe (206) through the bearing rotation, The outer surface of the rotating pipe (206) is fixedly connected with a first gear (207), the outer surface of the curved track (201) is provided with a curved rack (208), the first gear (207) is connected with the curved rack (208) in a meshed manner, the outer surface of the rotating pipe (206) is fixedly connected with an outer support frame (209), the top of the track is provided with a uniform mechanism (3), the uniform mechanism (3) comprises an inner support frame (301), the outer surface of the inner support frame (301) is fixedly connected with a toothed ring (302), the surface of the outer support frame (209) is fixedly connected with a mounting frame (303), The inner surface of the mounting frame (303) is rotationally connected with a helical blade (304) through a bearing, the outer surface of the helical blade (304) is fixedly connected with a rotating rod (305), the outer surface of the rotating rod (305) is fixedly connected with a second gear (306), the second gear (306) is meshed with the toothed ring (302), the outer surface of the rotating pipe (206) is rotationally connected with a sleeve (6) through the bearing, the other end of the connecting pipe (204) is communicated with the sleeve (6), the surface of the rotating pipe (206) is provided with an air inlet hole for air to pass through, the rotating pipe (206) is communicated with the mounting frame (303), the utility model discloses a rotary support structure for the gas turbine, including mounting bracket (303), rotating tube (206), helical blade (304), mounting bracket (303), through-hole that is used for the exhaust is seted up to both sides of mounting bracket (303) internal surface, the spacing groove has been seted up to the internal surface of outer support frame (209), the surface fixedly connected with annular plate (7) of inner support frame (301), annular plate (7) and spacing groove sliding connection, orbital top still is provided with shifter (5), shifter (5) include reference column (501), the surface fixedly connected with of reference column (501) dials board (502), The stirring plate (502) is contacted with the positioning tube (203), the upper surface of the positioning column (501) is fixedly connected with a supporting rod (503), the outer surface of the supporting rod (503) is fixedly connected with a rotating plate (504), the upper surface of the rotating plate (504) is fixedly connected with a fixing rod (505), the inner surface of the furnace body (1) is fixedly connected with a supporting rail (506), the outer surface of the supporting rail (506) is slidably connected with a sliding frame (507), the outer surface of the sliding frame (507) is provided with a positioning groove, the positioning groove is slidably connected with the fixing rod (505), the surface of the furnace body (1) is fixedly connected with a connecting frame (8), The connecting frame (8) is fixedly connected with the curved track (201), the curved track (201) is in sliding connection with the mounting frame (303), the top of the track is also provided with an air homogenizing mechanism (4), the air homogenizing mechanism (4) comprises an air inlet pipe (401), the lower surface of the air inlet pipe (401) is communicated with a wind collecting box (402), the lower surface of the wind collecting box (402) is communicated with an air outlet pipeline (403), the top of the positioning pipe (203) is fixedly connected with a wind expanding blade (404), the inner surface of the furnace body (1) is communicated with an exhaust pipe (405), the wind collecting box (402) is fixedly connected with the sliding frame (507), The furnace body (1) is fixedly connected with the air inlet pipe (401), the exhaust pipe (405) and the curved rack (208), and the positioning column (501) is rotationally connected with the furnace body (1) through a bearing.

2. The sintering device for ceramic target processing according to claim 1, wherein: the outer surface of furnace body (1) fixedly connected with circulation air pump (406), the air-out end and the air-in pipe (401) intercommunication of circulation air pump (406) set up, the air-in end and the exhaust pipe (405) intercommunication of circulation air pump (406) set up.

3. The sintering device for ceramic target processing according to claim 1, wherein: the electric heater is characterized in that a motor (9) is fixedly connected to the lower surface of the furnace body (1), the output end of the motor (9) is fixedly connected with a positioning column (501), and an electric heater (10) is mounted on the lower surface of the furnace body (1).