Aluminum oxide transparent injection molding ceramic degreasing and sintering integrated furnace

Abstract

The utility model discloses an aluminum oxide transparent injection molding ceramic degreasing and sintering integrated furnace, which belongs to the technical field of ceramic sintering and comprises a furnace body, a furnace door is hinged to one end of the furnace body, a plurality of corundum tubes are arranged at one end of the furnace door, resistance wires are arranged on the corundum tubes, an exhaust hood is arranged at the upper end of the furnace body, and an exhaust port is arranged at the upper end of the exhaust hood. A preheating air device is arranged at the lower end of the furnace body, a hearth is arranged in the furnace body, a plurality of ceramic tubes are arranged in the hearth, a thermocouple is arranged at one end in the hearth, and a lifting assembly is arranged on the lower side of the furnace body. The two first sliding seats move oppositely to push the furnace body to ascend and descend through the first rotating rod, meanwhile, the telescopic rod stretches out and draws back, the first motor is turned off after the furnace body ascends and descends to the proper height, the furnace body can be adjusted to different heights for use according to needs by arranging the lifting assembly, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ceramic sintering, and in particular relates to an integrated furnace for degreasing and sintering of transparent aluminum oxide injection-molded ceramics. Background Art

[0002] Ceramic sintering is a general term for the densification process and phenomenon of a green body at high temperature. As the temperature rises, the powder particles with large specific surface area and high surface energy in the ceramic green body try to change in the direction of reducing surface energy, continuously migrate materials, move grain boundaries, gradually eliminate pores, shrink, and make the green body become a dense ceramic body with a certain strength.

[0003] Chinese patent application No. 2018213646078 discloses a bioceramic degreasing and sintering integrated furnace, including a binder discharge port, a furnace door, a resistance wire, a corundum tube, a ceramic tube, a firing plate, a preheating air device, an exhaust port, a stainless steel exhaust hood, a furnace body, a gas channel, a lower shell, a bracket, an electric control cabinet, a thermocouple and a furnace chamber, wherein the furnace body is fixedly connected to the top of the lower shell, the sintering furnace is a rectangular parallelepiped, an electric control cabinet is fixedly installed on one side of the furnace body, a temperature control instrument is installed on the surface of one side of the electric control cabinet, a plurality of buttons are installed on the other side of the electric control cabinet, and the temperature control instrument is electrically connected to one of the buttons, a furnace door is rotatably installed on one side of the furnace body, one side of the furnace door is hinged to the furnace body through a rotating column, and the other side of the furnace door is fixedly connected to the furnace body through a buckle, a plurality of parallel and aligned corundum tubes are installed on one side of the furnace door, a resistance wire is spirally wound on the corundum tube, and the resistance wire is electrically connected to a power supply, a furnace chamber is opened inside the furnace body, the furnace chamber is fixedly connected to the inner wall of the furnace body, and a firing plate is installed at the bottom of the furnace chamber.

[0004] The above-mentioned patent cannot adjust the furnace body to different heights according to needs, and the furnace body is not easy to move. At the same time, the exhaust port of the original device does not have a dust-proof function, and impurities are prone to fall into the exhaust hood through the exhaust port. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides an alumina transparent injection ceramic degreasing and sintering integrated furnace, which has the characteristic that the furnace body can be adjusted to different heights for use according to needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an alumina transparent injection molding ceramic degreasing and sintering integrated furnace, comprising a furnace body, a furnace door hinged at one end of the furnace body, a plurality of corundum tubes are arranged at one end of the furnace door, resistance wires are arranged on the corundum tubes, an exhaust hood is arranged at the upper end of the furnace body, an exhaust port is arranged at the upper end of the exhaust hood, a preheating air device is arranged at the lower end of the furnace body, a furnace chamber is arranged inside the furnace body, a plurality of ceramic tubes are arranged in the furnace chamber, a thermocouple is arranged at one end inside the furnace chamber, and a lifting assembly is arranged on the lower side of the furnace body.

[0007] Preferably, the lifting assembly includes a base, a telescopic rod, a rotating rod, a motor, a rectangular groove, a double-axis screw, a slide, a partition and a moving assembly, wherein two bases are arranged on the lower side of the furnace body, telescopic rods are welded on both sides between the base and the furnace body, a motor is arranged on the upper side of one end of the base, a double-axis screw is arranged at the output end of the motor, a slide is threadedly connected to both sides of the surface of the double-axis screw, a rotating rod is rotatably connected between the slide and the furnace body, a rectangular groove corresponding to the rotating rod is arranged on the upper end of the base, a partition is arranged on the lower side of the double-axis screw, and a moving assembly is arranged on the lower side of the partition.

[0008] Preferably, the moving component includes motor 2, double-axis screw rod 2, moving plate, universal wheel, slide seat 2, rotating rod 2 and limit strip, wherein motor 2 is arranged on the lower side of the motor, double-axis screw rod 2 is arranged on the output end of motor 2, slide seat 2 is threadedly connected with slide seat 2 on both sides of the surface of double-axis screw rod 2, moving plate is arranged on the lower side of double-axis screw rod 2, rotating rod 2 is rotatably connected between slide seat 2 and moving plate, universal wheels are arranged on both sides of the lower end of the moving plate, and limit strips are arranged on the lower sides of both ends inside the base.

[0009] Preferably, the threaded connection directions of the two slide seats 1 and the double-axis screw rod 1 and the threaded connection directions of the two slide seats 2 and the double-axis screw rod 2 are opposite, and a bearing rotating seat is provided between the double-axis screw rod 1 and the base and between the double-axis screw rod 2 and the base.

[0010] Preferably, a dust screen is provided at the upper end of the exhaust port, blocks are provided at both ends of the dust screen, a slot corresponding to the block is provided at the upper end of the exhaust port, the block and the exhaust port are connected by a fixing bolt, a fixing hole corresponding to the fixing bolt is provided in the slot, and a pull rod is provided on one side of the upper end of the block.

[0011] Preferably, after the clamping block enters the clamping slot, the side edge of the clamping block is in close contact with the inner wall of the clamping slot, and a through hole corresponding to the fixing bolt is provided in the clamping block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a lifting component, turns on the motor to drive the double-axis screw to rotate, the rotation of the double-axis screw drives the two slides to move toward each other, the two slides move toward each other and push the furnace body to rise and fall through the rotating rod, and the telescopic rod is extended and retracted at the same time. After the furnace body is lifted to a suitable height, the motor is turned off. By setting the lifting component, the furnace body can be adjusted to different heights according to needs, thereby improving the practicality of the device.

[0014] 2. The utility model sets a dust screen. When the dust screen is put into the exhaust port, the blocks at both ends of the dust screen enter the slots. Then the fixing bolts pass through the blocks and are screwed into the fixing holes, so as to achieve the effect of limiting and fixing the blocks and the dust screen. After the fixing bolts are screwed out, the blocks can be taken out of the slots by the pull rod. The dust screen can play a dust-blocking role and prevent impurities from falling into the exhaust hood through the exhaust port. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a cutaway stereogram of the utility model;

[0017] Figure 3 This is a cutaway stereoscopic view of the base of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the utility model dust screen when installed;

[0019] In the figure: 1. furnace body; 2. lifting assembly; 21. base; 22. telescopic rod; 23. rotating rod 1; 24. motor 1; 25. rectangular groove; 26. double-axis screw rod 1; 27. slide seat 1; 28. partition; 29. ​​moving assembly; 291. motor 2; 292. double-axis screw rod 2; 293. moving plate; 294. universal wheel; 295. slide seat 2; 296. rotating rod 2; 297. limit strip; 3. exhaust hood; 4. exhaust port; 5. dust screen; 6. furnace door; 7. furnace; 8. ceramic tube; 9. thermocouple; 10. corundum tube; 11. resistance wire; 12. preheating air device; 13. block; 14. slot; 15. fixing bolt; 16. fixing hole; 17. pull rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4The utility model provides the following technical solutions: an alumina transparent injection molding ceramic degreasing and sintering integrated furnace, comprising a furnace body 1, a furnace door 6 is hinged at one end of the furnace body 1, a plurality of corundum tubes 10 are arranged at one end of the furnace door 6, a resistance wire 11 is arranged on the corundum tube 10, an exhaust hood 3 is arranged at the upper end of the furnace body 1, an exhaust port 4 is arranged at the upper end of the exhaust hood 3, a preheating air device 12 is arranged at the lower end of the furnace body 1, a furnace chamber 7 is arranged inside the furnace body 1, a plurality of ceramic tubes 8 are arranged in the furnace chamber 7, a thermocouple 9 is arranged at one end inside the furnace chamber 7, and a lifting component 2 is arranged at the lower side of the furnace body 1.

[0023] Specifically, the lifting assembly 2 includes a base 21, a telescopic rod 22, a rotating rod 23, a motor 24, a rectangular groove 25, a double-axis screw 26, a slide 27, a partition 28 and a moving assembly 29, wherein two bases 21 are arranged on the lower side of the furnace body 1, telescopic rods 22 are welded on both sides between the base 21 and the furnace body 1, a motor 24 is arranged on the upper side of one end of the base 21, a double-axis screw 26 is arranged on the output end of the motor 24, both sides of the surface of the double-axis screw 26 are threadedly connected with a slide 27, a rotating rod 23 is rotatably connected between the slide 27 and the furnace body 1, a rectangular groove 25 corresponding to the rotating rod 23 is arranged on the upper end of the base 21, a partition 28 is arranged on the lower side of the double-axis screw 26, and a moving assembly 29 is arranged on the lower side of the partition 28.

[0024] By adopting the above technical solution, the motor 24 is turned on to drive the double-axis screw 26 to rotate, and the rotation of the double-axis screw 26 drives the two slides 27 to move toward each other. The two slides 27 move toward each other and push the furnace body 1 to rise and fall through the rotating rod 23. At the same time, the telescopic rod 22 is extended and retracted. After the furnace body 1 is lifted to a suitable height, the motor 24 is turned off. By setting the lifting component 2, the furnace body 1 can be adjusted to different heights according to needs, thereby improving the practicality of the device.

[0025] Specifically, the moving assembly 29 includes a motor 291, a double-axis screw 292, a moving plate 293, a universal wheel 294, a slide 295, a rotating rod 296 and a limit strip 297, wherein the motor 291 is arranged on the lower side of the motor 24, the double-axis screw 292 is arranged on the output end of the motor 291, the slide 295 is threadedly connected to the two sides of the surface of the double-axis screw 292, the moving plate 293 is arranged on the lower side of the double-axis screw 292, the rotating rod 296 is rotatably connected between the slide 295 and the moving plate 293, the universal wheels 294 are arranged on both sides of the lower end of the moving plate 293, and the limit strips 297 are arranged on the lower sides of the two ends inside the base 21.

[0026] By adopting the above technical solution, when the device needs to move, the motor 291 is turned on, the motor 291 drives the double-axis screw 292 to rotate, and the rotation of the double-axis screw 292 drives the two slides 295 to move toward each other, and the slide 295 pushes the movable plate 293 to move downward through the rotating rod 296, and the movable plate 293 pushes the universal wheel 294 to extend out of the base 21, thereby lifting the device. The device is convenient to move through the universal wheel 294, and the limit bar 297 can limit the movable plate 293. By setting the movable component 29, the device can be easily moved to different positions for use.

[0027] Specifically, the threaded connection directions of the two slide seats 27 and the double-axis screw rod 26 and the threaded connection directions of the two slide seats 295 and the double-axis screw rod 2 292 are opposite, and a bearing rotating seat is provided between the double-axis screw rod 26 and the base 21 and between the double-axis screw rod 2 292 and the base 21.

[0028] By adopting the above technical solution, the rotation of the double-axis screw rod 1 26 and the double-axis screw rod 2 292 can respectively drive the two slide seats 1 27 and the two slide seats 295 to move toward each other.

[0029] When the present embodiment is used, the alumina transparent injection molding ceramic degreasing and sintering integrated furnace is used, the device is installed in a suitable position, the preheating air device 12 preheats the inside of the furnace 7, the furnace door 6 is opened to put the ceramics to be sintered into the furnace 7, the furnace door 6 is closed, and the resistance wire 11 on the corundum tube 10 heats the inside of the furnace 7, and the ceramics are degreased and sintered in the furnace 7. By setting the lifting component 2, the motor 24 is turned on to drive the double-axis screw rod 26 to rotate, and the rotation of the double-axis screw rod 26 drives the two slide seats 27 to move toward each other. The two slide seats 27 move toward each other and push the furnace body 1 to rise and fall through the rotating rod 23. At the same time, the telescopic rod 22 is extended and retracted. After the furnace body 1 is lifted to a suitable height, the motor is turned off. 24. By setting the lifting component 2, the furnace body 1 can be adjusted to different heights for use according to needs, thereby improving the practicality of the device. By setting the moving component 29, when the device needs to be moved, the motor 291 is turned on, and the motor 291 drives the double-axis screw 292 to rotate. The rotation of the double-axis screw 292 drives the two slides 295 to move toward each other. The slide 295 pushes the moving plate 293 to move downward through the rotating rod 296, and the moving plate 293 pushes the universal wheel 294 to extend out of the base 21, thereby lifting the device. The device is convenient to move through the universal wheel 294, and the limit bar 297 can limit the moving plate 293. By setting the moving component 29, the device is easy to move to different positions for use.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 lies in that: a dust screen 5 is provided at the upper end of the exhaust port 4, blocks 13 are provided at both ends of the dust screen 5, a slot 14 corresponding to the block 13 is provided at the upper end of the exhaust port 4, the block 13 and the exhaust port 4 are connected by a fixing bolt 15, a fixing hole 16 corresponding to the fixing bolt 15 is provided in the slot 14, and a pull rod 17 is provided on one side of the upper end of the block 13.

[0032] By adopting the above technical solution, when the dust screen 5 is placed in the exhaust port 4, the blocks 13 at both ends of the dust screen 5 enter the slots 14, and then the fixing bolts 15 are passed through the blocks 13, and the fixing bolts 15 are screwed into the fixing holes 16, so as to achieve the effect of limiting and fixing the blocks 13 and the dust screen 5. After the fixing bolts 15 are screwed out, the blocks 13 can be taken out of the slots 14 by the pull rod 17. The dust screen 5 can play a dust-blocking role by setting it, preventing impurities from falling into the exhaust hood 3 through the exhaust port 4.

[0033] Specifically, after the clamping block 13 enters the clamping slot 14 , the side of the clamping block 13 is in close contact with the inner wall of the clamping slot 14 , and a through hole corresponding to the fixing bolt 15 is provided in the clamping block 13 .

[0034] By adopting the above technical solution, after the clamping block 13 enters the clamping slot 14 , the clamping block 13 is more stable in the clamping slot 14 , and the fixing bolt 15 can pass through the clamping block 13 to fix it.

[0035] When this embodiment is used, by setting the dust screen 5, when the dust screen 5 is placed in the exhaust port 4, the blocks 13 at both ends of the dust screen 5 enter the slots 14, and then the fixing bolts 15 pass through the blocks 13, and the fixing bolts 15 are screwed into the fixing holes 16, so as to achieve the effect of limiting and fixing the blocks 13 and the dust screen 5. After the fixing bolts 15 are screwed out, the blocks 13 can be taken out of the slots 14 by the pull rod 17. The dust screen 5 can play a dust-blocking role by setting it, preventing impurities from falling into the exhaust hood 3 through the exhaust port 4.

[0036] The motor 1 24 and the motor 2 291 in the utility model are existing disclosed technologies, and the selected model is 5IK120GN-CF.

[0037] The structure and working principle of the furnace body 1, exhaust hood 3, exhaust port 4, furnace door 6, furnace chamber 7, ceramic tube 8, thermocouple 9, corundum tube 10, resistance wire 11 and preheating air device 12 in the utility model have been disclosed in a bioceramic degreasing and sintering integrated furnace disclosed in Chinese patent application No. 2018213646078. Its working principle is that the preheating air device 12 preheats the inside of the furnace chamber 7, opens the furnace door 6 to put the ceramics to be sintered into the furnace chamber 7, closes the furnace door 6, and the resistance wire 11 on the corundum tube 10 heats the inside of the furnace chamber 7, and the ceramics are degreased and sintered in the furnace chamber 7.

[0038] The working principle and use process of the utility model are as follows: when the alumina transparent injection molding ceramic degreasing and sintering integrated furnace is used, the device is installed in a suitable position, the preheating air device 12 preheats the inside of the furnace 7, the furnace door 6 is opened to put the ceramics to be sintered into the furnace 7, the furnace door 6 is closed, and the resistance wire 11 on the corundum tube 10 heats the inside of the furnace 7, and the ceramics are degreased and sintered in the furnace 7. By setting the lifting component 2, the motor 24 is turned on to drive the double-axis screw rod 26 to rotate, and the rotation of the double-axis screw rod 26 drives the two slide seats 27 to move toward each other. The two slide seats 27 move toward each other and push the furnace body 1 to rise and fall through the rotating rod 23. At the same time, the telescopic rod 22 is telescoped. After the furnace body 1 is lifted to a suitable height, the motor 24 is turned off. By setting the lifting component 2, the furnace body 1 can be adjusted to different heights according to needs, thereby improving the practicality of the device. By setting the moving component 29, the motor 291 is turned on when the device needs to move, and the motor 291 drives the double-axis screw rod The second 292 rotates, and the double-axis screw rod 292 rotates to drive the two slide seats 295 to move towards each other. The slide seat 295 pushes the movable plate 293 to move downward through the rotating rod 296, and the movable plate 293 pushes the universal wheel 294 to extend out of the base 21, thereby lifting the device. The device is convenient to move through the universal wheel 294, and the limit bar 297 can limit the movable plate 293. By setting the moving component 29, it is convenient to move the device to different positions for use. By setting the dust shield net 5, when the dust shield net 5 is placed in the exhaust port 4, the blocks 13 at both ends of the dust shield net 5 enter the slots 14 at the same time, and then the fixing bolts 15 are passed through the blocks 13, and the fixing bolts 15 are screwed into the fixing holes 16 to achieve the effect of limiting and fixing the blocks 13 and the dust shield net 5. After the fixing bolts 15 are screwed out, the blocks 13 can be taken out of the slots 14 through the pull rod 17. The dust shield net 5 can play a dust-blocking role to prevent impurities from falling into the exhaust hood 3 through the exhaust port 4.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An alumina transparent injection ceramic degreasing and sintering integrated furnace, comprising a furnace body, characterized in that: A furnace door is hinged at one end of the furnace body, a plurality of corundum tubes are arranged at one end of the furnace door, a resistance wire is arranged on the corundum tubes, an exhaust hood is arranged at the upper end of the furnace body, an exhaust port is arranged at the upper end of the exhaust hood, a preheating air device is arranged at the lower end of the furnace body, a furnace is arranged inside the furnace body, a plurality of ceramic tubes are arranged in the furnace, a thermocouple is arranged at one end of the furnace, and a lifting assembly is arranged at the lower side of the furnace body; The lifting assembly includes a base, a telescopic rod, a rotating rod, a motor, a rectangular groove, a double-axis screw, a slide, a partition and a moving assembly, wherein two bases are arranged on the lower side of the furnace body, telescopic rods are welded on both sides between the base and the furnace body, a motor is arranged on the upper side of one end of the base, a double-axis screw is arranged on the output end of the motor, a slide is threadedly connected to both sides of the surface of the double-axis screw, a rotating rod is rotatably connected between the slide and the furnace body, a rectangular groove corresponding to the rotating rod is arranged on the upper end of the base, a partition is arranged on the lower side of the double-axis screw, and a moving assembly is arranged on the lower side of the partition.

2. The alumina transparent injection ceramic degreasing and sintering integrated furnace according to claim 1, characterized in that: The moving component includes motor 2, double-axis screw rod 2, moving plate, universal wheel, slide seat 2, rotating rod 2 and limit strip, wherein motor 2 is arranged on the lower side of the motor, double-axis screw rod 2 is arranged on the output end of motor 2, slide seat 2 is threadedly connected with slide seat 2 on both sides of the surface of double-axis screw rod 2, moving plate is arranged on the lower side of double-axis screw rod 2, rotating rod 2 is rotatably connected between slide seat 2 and moving plate, universal wheels are arranged on both sides of the lower end of the moving plate, and limit strips are arranged on the lower sides of both ends inside the base.

3. The alumina transparent injection ceramic degreasing and sintering integrated furnace according to claim 2, characterized in that: The threaded connection directions of the two slide seats 1 and the double-axis screw rod 1 and the threaded connection directions of the two slide seats 2 and the double-axis screw rod 2 are opposite, and a bearing rotating seat is arranged between the double-axis screw rod 1 and the base and between the double-axis screw rod 2 and the base.

4. The alumina transparent injection ceramic degreasing and sintering integrated furnace according to claim 1, characterized in that: A dust screen is arranged at the upper end of the exhaust port, and blocks are arranged at both ends of the dust screen. A slot corresponding to the block is arranged at the upper end of the exhaust port. The block and the exhaust port are connected by a fixing bolt, and a fixing hole corresponding to the fixing bolt is arranged in the slot. A pull rod is arranged on one side of the upper end of the block.

5. The alumina transparent injection ceramic degreasing and sintering integrated furnace according to claim 4, characterized in that: After the clamping block enters the clamping slot, the side edge of the clamping block is in close contact with the inner wall of the clamping slot, and a through hole corresponding to the fixing bolt is arranged in the clamping block.

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