CN214199692U - Microwave sintering device for silicon nitride ceramics - Google Patents
Microwave sintering device for silicon nitride ceramics Download PDFInfo
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- CN214199692U CN214199692U CN202022390366.8U CN202022390366U CN214199692U CN 214199692 U CN214199692 U CN 214199692U CN 202022390366 U CN202022390366 U CN 202022390366U CN 214199692 U CN214199692 U CN 214199692U
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- sintering
- fixedly connected
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- sintering box
- cooling chamber
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- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 20
- 239000000919 ceramic Substances 0.000 title claims abstract description 20
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000009768 microwave sintering Methods 0.000 title claims abstract description 17
- 238000005245 sintering Methods 0.000 claims abstract description 108
- 238000001816 cooling Methods 0.000 claims abstract description 50
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 12
- 241001233242 Lontra Species 0.000 claims description 4
- 238000005192 partition Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of microwave sintering, in particular to a microwave sintering device for silicon nitride ceramics, which comprises a sintering box, a sintering box and a cooling chamber, wherein the inner part of the inner wall of the sintering box is fixedly connected with a heat preservation layer, the front part and the rear part of the right side inside the sintering box are fixedly connected with a guide rod, the right side center inside the sintering box is rotatably connected with a threaded rod, the left side of a fixed plate is fixedly connected with a fixed frame, the center inside the fixed frame is fixedly connected with a screen plate, the lower part of the left side of the sintering box is rotatably connected with a sintering door, the upper part of the left side of the sintering box is fixedly connected with a fixed block, the center inside of the fixed block is slidably connected with a baffle plate, and the left side of the sintering box is fixedly connected with the cooling chamber, in the microwave sintering device, the sintering box can be rapidly cooled by the arranged cooling chamber, thereby improving the sintering speed, and the silicon nitride ceramics can be conveniently taken out by a motor and an electric telescopic rod, the safety of the device is improved.
Description
Technical Field
The utility model relates to a microwave sintering technical field specifically is a microwave sintering device for silicon nitride ceramic.
Background
Microwave sintering is a new method of a material sintering process, has the characteristics of high temperature rise speed, high energy utilization rate, high heating efficiency, safety, sanitation, no pollution and the like, can improve the uniformity and yield of products, improves the microstructure and performance of sintered materials, and becomes a new research hotspot in the field of material sintering.
The existing silicon nitride ceramic microwave sintering device is used for sintering ceramic, and often needs to wait for a long time to cool the ceramic after the ceramic is sintered by a user, so that the time consumed by the user is long, the working efficiency of the user is greatly reduced, and the existing device is often troublesome and very dangerous when the ceramic is taken out, so that the safety of the user is dangerous.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microwave sintering device for silicon nitride ceramic to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a microwave sintering device for silicon nitride ceramics comprises a sintering box, a sintering box and a cooling chamber, wherein a heat preservation layer is fixedly connected inside the inner wall of the sintering box, a guide rod is fixedly connected with the front and back parts of the right side inside the sintering box, the right end of the guide rod is fixedly connected with the sintering box, a sliding cylinder is slidably connected outside the guide rod, a threaded rod is rotatably connected at the center of the right side inside the sintering box, a threaded sleeve is spirally connected outside the threaded rod, a heat insulation sheet is fixedly connected above the sliding cylinder, a sintering box is fixedly connected above the heat insulation sheet, an electric telescopic rod is fixedly connected at the right side inside the sintering box, a fixed plate is fixedly connected at the left end of the electric telescopic rod, a fixed frame is fixedly connected at the left side of the fixed plate, a mesh plate is fixedly connected at the center inside the fixed frame, and a sintering door is rotatably connected below the left side of the sintering box, the microwave oven is characterized in that the microwave oven is fixedly connected to the upper portion and the lower portion inside the sintering box, the temperature sensor is fixedly connected to the right side of the sintering door, the fixing block is fixedly connected to the upper portion of the left side of the sintering box, the partition plate is slidably connected to the center inside the fixing block, and the cooling chamber is fixedly connected to the left side of the sintering box.
Preferably, cooling chamber top fixedly connected with cooler, cooler both sides fixedly connected with cooling tube, cooling tube other end fixedly connected with expelling plate, expelling plate fixed connection is in the inside top of cooling chamber, the inside fixedly connected with motor in cooling chamber below, the first belt pulley of motor spindle fixedly connected with, the first belt pulley outside is rotated and is connected with the belt, the inboard rotation of belt other end is connected with the second belt pulley, second belt pulley right-hand member fixedly connected with threaded rod, threaded rod other end outside threaded connection has the thread bush, the threaded rod other end is rotated and is connected with the sintering case, cooling chamber left side below is rotated and is connected with cooling chamber door.
Preferably, the left lower part inside the sintering box is provided with a slot, the sintering door is slidably connected to the right lower part inside the sintering box, and the outer side of the sintering door is fixedly connected with a heat insulation plate.
Preferably, the number of the guide rods is 2, the number of the sliding cylinders is 4, and the sliding cylinders are fixedly connected to four corners of the lower bottom surface of the sintering box.
Preferably, the number of the microwave devices is 2, the microwave devices are respectively fixed at the upper part and the lower part of the inner part of the sintering box, the number of the fixing frames is 2, and the fixing frames are respectively fixed at the upper part and the lower part of the left side of the fixing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the cooling chamber, the motor and the heat preservation layer, the temperature in the sintering box can be kept through the heat preservation layer, the damage to silicon nitride ceramics caused by the large temperature difference in the sintering box is prevented, the partition plate is opened after the sintering is finished, the threaded rod can be driven by the motor to rotate so as to further drive the threaded sleeve to move, the internal sintering box is moved to the cooling chamber, and then the cooling machine in the cooling chamber sprays cold air to rapidly cool the sintering box, thereby improving the sintering speed;
2. the utility model discloses in, threaded rod through setting up, cooling chamber door and electric telescopic handle, can be through upwards sliding the baffle, make cooling chamber and sintering box connect, then drive the thread bush through the threaded rod and remove left and drive the sintering box to doing the removal, still remain a large amount of waste heat after finishing the sintering box cooling, directly stretch into the sintering box and can cause the safety problem, open sintering door and cooling chamber door, stretch out the sintering box convenience through electric telescopic handle with fixed plate and otter board and take out silicon nitride pottery, thereby improve device's security.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the sintering box of the present invention.
In the figure: 1-sintering box, 2-insulating layer, 3-sintering box, 4-electric telescopic rod, 5-microwave device, 6-fixing plate, 7-fixing frame, 8-screen plate, 9-sintering door, 10-temperature detector, 11-heat-insulating sheet, 12-sliding cylinder, 13-guide rod, 14-thread sleeve, 15-threaded rod, 16-fixing block, 17-clapboard, 18-heat-insulating plate, 19-slot, 20-cooling chamber, 21-cooler, 22-cooling tube, 23-emission plate, 24-cooling chamber door, 25-motor, 26-first belt pulley, 27-belt and 28-second belt pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a microwave sintering device for silicon nitride ceramics comprises a sintering box 1, a sintering box 3 and a cooling chamber 20, wherein a heat preservation layer 2 is fixedly connected inside the inner wall of the sintering box 1, guide rods 13 are fixedly connected with the front and back parts of the right side inside the sintering box 1, the right end of each guide rod 13 is fixedly connected with the sintering box 1, a sliding cylinder 12 is slidably connected with the outer side of each guide rod 13, a threaded rod 15 is rotatably connected with the center of the right side inside the sintering box 1, a threaded sleeve 14 is spirally connected with the outer side of the threaded rod 15, a heat insulation sheet 11 is fixedly connected above each sliding cylinder 12, the sintering box 3 is fixedly connected above each heat insulation sheet 11, an electric telescopic rod 4 is fixedly connected on the right side inside the sintering box 3, a fixing plate 6 is fixedly connected with the left end of the electric telescopic rod 4, a fixing frame 7 is fixedly connected on the left side of the fixing plate 6, and a mesh plate 8 is fixedly connected inside the fixing frame 7, sintering box 3 left side below is rotated and is connected with sintering door 9, the equal fixedly connected with microwave ware 5 in the inside upper and lower place of sintering box 3, sintering door 9 right side fixedly connected with temperature sensor 10, 1 left side top fixedly connected with fixed block 16 of sintering case, 16 inside central authorities sliding connection of fixed block have baffle 17, 1 left side fixedly connected with cooling chamber 20 of sintering case.
A cooler 21 is fixedly connected above the cooling chamber 20, cooling pipes 22 are fixedly connected to two sides of the cooler 21, the other end of each cooling pipe 22 is fixedly connected with a transmitting plate 23, the transmitting plate 23 is fixedly connected to the upper portion inside the cooling chamber 20, a motor 25 is fixedly connected inside the lower portion of the cooling chamber 20, a first belt pulley 26 is fixedly connected to a main shaft of the motor 25, a belt 27 is rotatably connected to the outer side of the first belt pulley 26, a second belt pulley 28 is rotatably connected to the inner side of the other end of the belt 27, a threaded rod 15 is fixedly connected to the right end of the second belt pulley 28, a threaded sleeve 14 is spirally connected to the outer side of the other end of the threaded rod 15, a sintering box 1 is rotatably connected to the other end of the threaded rod 15, and a cooling chamber door 24 is rotatably connected to the lower left portion of the cooling chamber 20, so that the sintering rate can be improved; a slot 19 is arranged at the lower left inside the sintering box 1, a sintering door 9 is connected to the lower right inside the sintering box 1 in a sliding manner, and a heat insulation plate 18 is fixedly connected to the outer side of the sintering door 9; the number of the guide rods 13 is 2, the number of the sliding cylinders 12 is 4, and the sliding cylinders 12 are fixedly connected to four corners of the lower bottom surface of the sintering box 3; the number of the microwave devices 5 is 2, the microwave devices 5 are respectively fixed above and below the inner part of the sintering box 3, the number of the fixing frames 7 is 2, and the fixing frames 7 are respectively fixed above and below the left side of the fixing plate 6, so that the practicability and the safety of the device are improved.
The working process is as follows: by using the utility model, silicon nitride ceramics is placed on the screen plate 8 in the fixed frame 7 at the side edge of the fixed plate 6, then the sintering door 9 is closed to start the microwave device 5 to sinter the silicon nitride ceramics, the temperature in the sintering box 3 can be monitored by the temperature detector 10, meanwhile, the heat preservation layer 2 in the sintering box 1 preserves the heat of the sintering box 3 to prevent the quality reduction of products caused by the excessive temperature difference in the sintering box 3, after the sintering is finished by the microwave device 5, the partition plate 17 is opened, the heat insulation plate 18 on the partition plate 17 can also prevent the heat dissipation, the sintering efficiency is improved, the motor 25 is started after the partition plate 17 is opened, the motor 25 drives the belt 27 by the first belt pulley 26, then drives the second belt pulley 28 to rotate by the belt 27, the second belt pulley 28 drives the threaded rod 15 to rotate, the threaded rod 15 drives the threaded sleeve 14 to move to the left side, the heat insulation sheet 11 and the sintering box 3 are driven by the threaded sleeve 14 to move to the left side, after sintering box 3 reachs cooling chamber 20, close baffle 17, open cooler 21, cooler 21 launches air conditioning to cooling chamber 20 in through cooling tube 22 and transmitting plate 23, thereby improve the speed of sintering to sintering box 3 cooling fast, after finishing to sintering box 3 cooling, inside still participates in a small part waste heat, the staff can not directly stretch into and takes out silicon nitride pottery in the sintering box 3, start electric telescopic handle 4 this moment, electric telescopic handle 4 drives the fixed plate, fixed frame 7 and otter board 8 are to doing the removal, open cooling chamber door 24 simultaneously, with fixed plate 6, fixed frame 7 and otter board 8 stretch out cooling chamber 20 after, can cool off one end time and take out silicon nitride pottery, improve the security and the convenience of device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a microwave sintering device for silicon nitride pottery, includes sintering case (1), sintering box (3) and cooling chamber (20), its characterized in that: the inner wall of the sintering box (1) is fixedly connected with a heat preservation layer (2), the front and rear sides of the right side in the sintering box (1) are fixedly connected with a guide rod (13), the right end of the guide rod (13) is fixedly connected with the sintering box (1), the outer side of the guide rod (13) is slidably connected with a sliding cylinder (12), the center of the right side in the sintering box (1) is rotatably connected with a threaded rod (15), the outer side of the threaded rod (15) is spirally connected with a threaded sleeve (14), a heat insulation sheet (11) is fixedly connected above the threaded rod (15), a heat insulation sheet (11) is fixedly connected above the sliding cylinder (12), a sintering box (3) is fixedly connected above the heat insulation sheet (11), an electric telescopic rod (4) is fixedly connected on the right side in the sintering box (3), and a fixing plate (6) is fixedly connected with the left end of the electric telescopic rod (4), fixed plate (6) left side fixedly connected with fixed frame (7), fixed frame (7) inside central authorities fixedly connected with otter board (8), sintering box (3) left side below is rotated and is connected with sintering door (9), the equal fixedly connected with microwave ware (5) of sintering box (3) inside upper and lower side, sintering door (9) right side fixedly connected with temperature sensor (10), sintering case (1) left side top fixedly connected with fixed block (16), fixed block (16) inside central authorities sliding connection has baffle (17), sintering case (1) left side fixedly connected with cooling chamber (20).
2. The microwave sintering apparatus for silicon nitride ceramics according to claim 1, wherein: the cooling chamber (20) is fixedly connected with a cooling machine (21) above, the cooling machine (21) is fixedly connected with cooling pipes (22) on two sides, the other end of the cooling pipe (22) is fixedly connected with a transmitting plate (23), the transmitting plate (23) is fixedly connected with the upper part inside the cooling chamber (20), a motor (25) is fixedly connected with the inside of the lower part of the cooling chamber (20), a first belt pulley (26) is fixedly connected with a main shaft of the motor (25), a belt (27) is rotatably connected on the outer side of the first belt pulley (26), a second belt pulley (28) is rotatably connected on the inner side of the other end of the belt (27), a threaded rod (15) is fixedly connected on the right end of the second belt pulley (28), a threaded sleeve (14) is spirally connected on the outer side of the other end of the threaded rod (15), and a sintering box (1) is rotatably connected on the other end of the threaded rod (15), and a cooling chamber door (24) is rotatably connected to the lower left of the cooling chamber (20).
3. The microwave sintering apparatus for silicon nitride ceramics according to claim 1, wherein: the novel sintering box is characterized in that a slot (19) is formed in the lower left side inside the sintering box (1), the sintering door (9) is connected to the lower right side inside the sintering box (1) in a sliding mode, and a heat insulation plate (18) is fixedly connected to the outer side of the sintering door (9).
4. The microwave sintering apparatus for silicon nitride ceramics according to claim 1, wherein: the number of the guide rods (13) is 2, the number of the sliding cylinders (12) is 4, and the sliding cylinders (12) are fixedly connected to four corners of the lower bottom surface of the sintering box (3).
5. The microwave sintering apparatus for silicon nitride ceramics according to claim 1, wherein: the number of the microwave devices (5) is 2 in total, the microwave devices (5) are respectively fixed on the upper and lower sides inside the sintering box (3), the number of the fixing frames (7) is 2 in total, and the fixing frames (7) are respectively fixed on the upper and lower sides on the left side of the fixing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390366.8U CN214199692U (en) | 2020-10-25 | 2020-10-25 | Microwave sintering device for silicon nitride ceramics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390366.8U CN214199692U (en) | 2020-10-25 | 2020-10-25 | Microwave sintering device for silicon nitride ceramics |
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| Publication Number | Publication Date |
|---|---|
| CN214199692U true CN214199692U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022390366.8U Expired - Fee Related CN214199692U (en) | 2020-10-25 | 2020-10-25 | Microwave sintering device for silicon nitride ceramics |
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| Country | Link |
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| CN (1) | CN214199692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573355A (en) * | 2022-04-02 | 2022-06-03 | 中材高新氮化物陶瓷有限公司 | Dynamic sintering method of nitride ceramic substrate |
| CN116086197A (en) * | 2023-01-29 | 2023-05-09 | 衡阳凯新特种材料科技有限公司 | Silicon nitride ceramic sintering system |
-
2020
- 2020-10-25 CN CN202022390366.8U patent/CN214199692U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573355A (en) * | 2022-04-02 | 2022-06-03 | 中材高新氮化物陶瓷有限公司 | Dynamic sintering method of nitride ceramic substrate |
| CN114573355B (en) * | 2022-04-02 | 2022-10-14 | 中材高新氮化物陶瓷有限公司 | Dynamic sintering method of nitride ceramic substrate |
| CN116086197A (en) * | 2023-01-29 | 2023-05-09 | 衡阳凯新特种材料科技有限公司 | Silicon nitride ceramic sintering system |
| CN116086197B (en) * | 2023-01-29 | 2024-01-12 | 衡阳凯新特种材料科技有限公司 | Silicon nitride ceramic sintering system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210914 |