CN215766417U - Compound flat kiln of alumina ceramics base plate - Google Patents

Abstract

The utility model relates to an alumina ceramic substrate resurrection kiln, which mainly solves the problem that an alumina ceramic substrate in the prior art is bent after sintering, and comprises a resurrection kiln body, a conveying device, a heating device and an exhaust fan, wherein the resurrection kiln body is provided with a feed inlet, a discharge outlet and a resurrection chamber communicated with the feed inlet and the discharge outlet, the conveying device is arranged in the resurrection chamber, the heating device is arranged in the resurrection chamber and positioned at the lower side of the conveying device, an upper partition plate and a lower partition plate are arranged in the resurrection chamber, upper through holes and lower through holes are respectively arranged on the upper partition plate and the lower partition plate, an upper cavity and a lower cavity are formed between the upper partition plate, the lower partition plate and the resurrection kiln body, exhaust ports respectively communicated with the upper cavity and the lower cavity are arranged on the resurrection kiln body, a plurality of air guide covers are respectively arranged on the two transverse side surfaces of the resurrection chamber side surfaces in parallel, a row of air guide covers are arranged along the vertical direction, and all the air guide covers positioned on the transverse side surfaces of the resurrection chamber are communicated through connecting pipes, the composite flat kiln body is provided with an air inlet communicated with the connecting pipe.

Description

Compound flat kiln of alumina ceramics base plate

Technical Field

The utility model relates to an alumina ceramic substrate flattening kiln.

Background

The sintering kiln is a furnace for making the ceramic green body solid particles mutually bonded at high temperature, growing crystal grains, gradually reducing gaps (air holes) and crystal boundaries, shrinking volume, increasing density and finally becoming a compact polycrystalline sintering body with a certain microstructure. 201820328171.0 discloses an electronic ceramic product sintering kiln, which comprises a sintering kiln, a kiln inlet, a conveyor belt, an observation door, a high-temperature sintering chamber, an installation base, a cooling chamber, a kiln outlet, a blower and an air pipe, wherein one side of the sintering kiln is provided with the kiln inlet, the other side of the sintering kiln is provided with the kiln outlet, one side of the sintering kiln, which is close to the kiln inlet, is provided with the high-temperature sintering chamber, one side of the sintering kiln, which is close to the kiln outlet, is provided with the cooling chamber, the lower end of the sintering kiln is provided with the installation base, the surface of the sintering kiln is provided with the observation door, the upper end of the cooling chamber is provided with the blower, and the air pipe is connected between the blower and the upper end of the high-temperature sintering chamber; the high-temperature sintering chamber comprises a sintering cavity and a heating tube, wherein the sintering cavity is arranged inside the high-temperature sintering chamber, and the heating tube is installed on the inner wall of the sintering cavity. Which discloses in detail the structure of the existing sintering kiln. However, ceramic substrates, particularly alumina substrates, tend to warp slightly after sintering in a sintering kiln.

SUMMERY OF THE UTILITY MODEL

Therefore, aiming at the problems, the utility model provides an alumina ceramic substrate flattening kiln, which mainly solves the problem that the alumina ceramic substrate is bent after sintering in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a compound flat kiln of alumina ceramics base plate, includes compound flat kiln body, conveyor, heating device and air exhauster, and the definition is longitudinal direction along conveyor's direction of delivery, and the width direction along conveyor extends for transverse direction, compound flat kiln body has feed inlet, discharge gate and the compound flat room of intercommunication feed inlet and discharge gate, conveyor locates in compound flat room, and its both ends are outwards extended by feed inlet and discharge gate respectively, heating device locates in compound flat room and is located conveyor's downside, just the upside and the downside that are located conveyor in compound flat room are equipped with baffle and lower baffle respectively, be equipped with upper through-hole and lower through-hole on upper baffle, the lower baffle respectively, form upper chamber and lower chamber between upper baffle, lower baffle and the compound flat kiln body, be equipped with the gas vent that communicates with upper chamber and lower chamber respectively on the compound flat kiln body, the horizontal both sides face of compound flat chamber all is equipped with a plurality of air guide cover side by side, each air guide cover distributes along vertical direction, each air guide cover is equipped with one row of bleeder vent along vertical direction, and each air guide cover that is located on the horizontal side face of compound flat chamber passes through the connecting pipe intercommunication, be equipped with the air inlet with the connecting pipe intercommunication on the compound flat kiln body, the air inlet passes through trachea and air exhauster and is connected with the gas vent.

Further, conveyor includes driving motor, left socle, right branch frame and locates a plurality of backing roll on left socle and the right branch frame side by side, the axial both ends of backing roll all are equipped with driven sprocket, the rotatable synchronous roller that is equipped with of establishing on left socle and the right branch frame, be equipped with two drive sprocket on the synchronous roller, and be connected with the driven sprocket that the axial both ends of backing roll set up respectively through the chain, driving motor is connected with the synchronous roller drive.

Furthermore, a cover body capable of sliding up and down is arranged on the double-flat kiln body and positioned at the feed inlet and the discharge outlet.

Furthermore, the air pipe is connected with a radiating pipe on one side of the output end of the exhaust fan, and the radiating pipe is provided with a first switch valve.

Further, a second switch valve is arranged at the air inlet.

By adopting the technical scheme, the utility model has the beneficial effects that: the alumina ceramic substrate flattening kiln comprises a conveyor, a pressing block, an exhaust fan, an air inlet, an air guide cover and air holes, wherein the upper side and the lower side of an alumina ceramic substrate are pressed by the pressing block and then are placed on the conveyor to be conveyed into a flattening chamber, the air in the flattening chamber is heated by the heating device, the air is exhausted by the upper through hole, the lower through hole, the upper cavity and the lower cavity, the hot air is guided out from the side through the air inlet, the air guide cover and the air holes to heat the alumina ceramic substrate, the heated alumina substrate is flattened under the action of gravity of the pressing block, the temperature in the flattening chamber can be kept constant by the heating mode, the alumina ceramic substrate can be rapidly heated by heating from the side, and meanwhile, the upper through hole and the lower through hole are arranged, so that the hot air can enter the upper chamber and the lower cavity to flow and form a storage effect, and the heat preservation effect on the flattening chamber is achieved, the leveling effect of the alumina substrate is ensured and the leveling efficiency is improved; furthermore, the supporting roller arranged on the conveying device, the driving chain wheel, the driven chain wheel and the chain are in a transmission mode, so that the temperature conveying can be carried out under the high-temperature condition, and the durability of the equipment is improved; furthermore, the arranged cover body prevents the overflow of hot air flow, thereby reducing the energy consumption; furthermore, the radiating tube improves the radiating speed of the leveling chamber and improves the production efficiency.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional structural view of an embodiment of the present invention;

fig. 3 is a cross-sectional structural schematic of another view of an embodiment of the present invention.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and detailed description.

The embodiment of the utility model is as follows:

referring to fig. 1, 2 and 3, an alumina ceramic substrate kiln comprises a kiln body 1, a conveyor 2, a heater 3 and an exhaust fan 4, wherein the conveyor 2 is defined as a longitudinal direction and the conveyor 2 extends in a transverse direction along a width direction of the conveyor 2, the kiln body 1 has a feed inlet 11, a discharge outlet 12 and a leveling chamber 13 communicating the feed inlet 11 with the discharge outlet 12, the conveyor 2 is disposed in the leveling chamber 13, two ends of the conveyor extend outwards from the feed inlet 11 and the discharge outlet 12, the heater 2 is disposed in the leveling chamber 13 and is located at a lower side of the conveyor 2, an upper partition 5 and a lower partition 6 are disposed in the leveling chamber 13 and at an upper side and a lower side of the conveyor 2, an upper through hole 7 and a lower through hole 8 are disposed on the upper partition 5 and the lower partition 6, an upper cavity 9 and a lower cavity 10 are formed between the upper partition 5 and the lower partition 6 and the kiln body 1, the double-flat kiln body 1 is provided with an exhaust port 20 which is respectively communicated with the upper chamber 9 and the lower chamber 10, twelve air guide hoods 21 are arranged on the two transverse side surfaces of the double flat chamber 13 side by side, each air guide hood 21 is distributed along the vertical direction, each air guide hood 21 is provided with a row of air holes 22 along the vertical direction, each air guide hood 21 on one transverse side surface of the double flat chamber 13 is communicated through a connecting pipe 23, the double-flat kiln body 1 is provided with an air inlet 24 communicated with a connecting pipe 23, the air inlet 24 is connected with an air outlet 20 through an air pipe 25 and an exhaust fan 4, a radiating pipe 26 is connected to the air pipe 25 and located at one side of the output end of the exhaust fan 4, a first switch valve 27 is arranged on the radiating pipe 26, a second switch valve 28 is arranged at the air inlet 24, and a cover body 29 which can slide up and down is arranged on the double-flat kiln body 1 and is positioned at the feed inlet 11 and the discharge outlet 12.

In this embodiment, conveyor 2 includes driving motor, left socle 31, right branch frame 32 and locates a plurality of backing roll 33 on left socle 31 and the right branch frame 32 side by side, the axial both ends of backing roll 33 all are equipped with driven sprocket 34, the rotatable synchronous roller 35 that is equipped with of establishing on left socle 31 and the right branch frame 32, be equipped with two drive sprocket 36 on the synchronous roller 35, and be connected with the driven sprocket 34 that the axial both ends of backing roll 33 set up respectively through chain 37, driving motor and synchronous roller 35 drive connection.

The heating device 3 is a conventional heating device, and will not be described in detail herein.

The working mode of the utility model is as follows: the alumina ceramic substrate flattening kiln comprises an alumina ceramic substrate, wherein the upper side and the lower side of the alumina ceramic substrate are pressed by a pressing block and then are placed on a conveying device 2 to be conveyed into a flattening chamber 13, air in the flattening chamber 13 is heated by a heating device 3, an exhaust fan 4 works to extract the air through an upper through hole 7, a lower through hole 8, an upper chamber 9 and a lower chamber 10, hot air is guided out from the side through an air inlet 20, an air guide cover 21 and an air vent 22 to heat the alumina ceramic substrate, the heated alumina substrate is flattened under the action of gravity of the pressing block, the temperature in the flattening chamber 13 can be relatively constant by the heating mode, the alumina ceramic substrate can be heated from the side, and the upper through hole 7 and the lower through hole 8 are arranged simultaneously, so that the hot air can enter the upper chamber 9 and the lower chamber 10 to circulate the hot air and form a storage effect, the heat preservation effect on the leveling chamber 13 is achieved, the leveling effect of the alumina substrate is ensured, and the leveling efficiency is improved; the supporting roller 33, the driving chain wheel 36, the driven chain wheel 34 and the chain 37 which are arranged on the conveying device 2 can be used for conveying at high temperature, so that the durability of the equipment is improved; the cover body 29 is arranged to prevent the overflow of hot air flow and reduce energy consumption; the radiating pipe 26 is arranged to improve the radiating speed of the flattening chamber 13 and improve the production efficiency.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (5)

1. The utility model provides a compound flat kiln of alumina ceramics base plate which characterized in that: including compound flat kiln body, conveyor, heating device and air exhauster, the definition is longitudinal direction along conveyor's direction of delivery, and the width direction along conveyor extends for horizontal direction, compound flat kiln body has feed inlet, discharge gate and the compound flat room of intercommunication feed inlet and discharge gate, conveyor locates in compound flat room, and its both ends are outwards extended by feed inlet and discharge gate respectively, heating device locates in compound flat room and is located conveyor's downside, in compound flat room and be located conveyor's upside and downside and be equipped with baffle and lower baffle respectively, be equipped with upper through-hole and lower through-hole on upper baffle, the lower baffle respectively, form upper chamber and lower chamber between upper baffle, lower baffle and the compound flat kiln body, be equipped with the gas vent that communicates with upper chamber and lower chamber respectively on the compound flat kiln body, the horizontal gas guide cover that all is equipped with a plurality of side by side of compound flat room both sides face, each air guide cover distributes along vertical direction, each air guide cover is equipped with one row of bleeder vent along vertical direction, and each air guide cover that is located on the horizontal side of compound flat chamber passes through the connecting pipe intercommunication, be equipped with the air inlet with the connecting pipe intercommunication on the compound flat kiln body, the air inlet passes through trachea and air exhauster and is connected with the gas vent.

2. The alumina ceramic substrate resurfacing kiln of claim 1, wherein: conveyor includes driving motor, left socle, right branch frame and locates a plurality of backing roll on left socle and the right branch frame side by side, the axial both ends of backing roll all are equipped with driven sprocket, the rotatable synchronous roller that is equipped with of establishing on left socle and the right branch frame, be equipped with two drive sprocket on the synchronous roller, and be connected with the driven sprocket of the axial both ends setting of backing roll respectively through the chain, driving motor is connected with the synchronous roller drive.

3. The alumina ceramic substrate flattening kiln according to claim 1 or 2, characterized in that: and cover bodies which can slide up and down are arranged on the double-flat kiln body and positioned at the feed inlet and the discharge outlet.

4. The alumina ceramic substrate flattening kiln according to claim 3, wherein: and one side of the output end of the exhaust fan, which is positioned on the air pipe, is connected with a radiating pipe, and a first switch valve is arranged on the radiating pipe.

5. The alumina ceramic substrate flattening kiln according to claim 4, wherein: and a second switch valve is arranged at the air inlet.

Images