CN112229211A - Height-adjustable refractory tunnel kiln - Google Patents
Height-adjustable refractory tunnel kiln Download PDFInfo
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- CN112229211A CN112229211A CN202011130439.8A CN202011130439A CN112229211A CN 112229211 A CN112229211 A CN 112229211A CN 202011130439 A CN202011130439 A CN 202011130439A CN 112229211 A CN112229211 A CN 112229211A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/26—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers
- F27B9/262—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers on or in trucks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a height-adjustable type fireproof tunnel kiln, which comprises a kiln body, a kiln car, a rotating mechanism, a synchronous floating mechanism and a height adjusting mechanism, wherein the kiln car is arranged on the kiln body; according to the invention, the driving screw is rotated on the sliding plate, so that the driving plate is driven to move up and down, the telescopic rod is enabled to move up and down, the supporting plate can move up and down, the height is adjusted, and the use is convenient and flexible.
Description
Technical Field
The invention relates to a height-adjustable type fireproof tunnel kiln.
Background
The refractory tunnel kiln is a modern industrial kiln, and has the advantages of continuous production, short period, high yield, high quality, high efficiency and the like. The main structure of the fire-resistant tunnel kiln is a tunnel structure with kiln walls on two sides and a kiln top, a track for the operation of a kiln car is laid at the bottom in the kiln, a product to be fired is loaded on the kiln car, and the fire-resistant tunnel kiln is sequentially divided into three areas of preheating, firing and cooling from front to back in the whole length direction; when specific firing is needed, products to be fired need to stay for a short time in a preheating and firing area so as to obtain products to be fired with better performance, a kiln car inside an existing refractory tunnel kiln generally runs continuously, if the kiln car needs to be stopped, a motor needs to be started and stopped uninterruptedly, the service life of the motor is shortened due to the fact that the motor is started and stopped continuously, the use is quite inconvenient, in addition, the height of the kiln car inside the kiln body cannot be adjusted, the temperature of heated materials cannot be adjusted due to the fact that the materials to be fired on the kiln car are used inflexibly.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the kiln car is adjustable in height, convenient to drive and capable of achieving movement of the kiln car without turning off a motor.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a height-adjustable refractory tunnel kiln comprises a kiln body, a kiln car, a rotating mechanism, a synchronous floating mechanism and a height adjusting mechanism; the kiln body is made of refractory materials; a long strip-shaped firing cavity is arranged inside the kiln body; the kiln car is arranged in a firing cavity in the kiln body; the kiln car comprises a telescopic rod, a sliding rod and a supporting plate; two telescopic rods are respectively arranged on two sides of the lower end of the supporting plate; a sliding rod is respectively arranged below the telescopic rods, and the lower ends of the telescopic rods are sleeved on the upper ends of the sliding rods in a vertically sliding manner; the lower end of the sliding rod is slidably clamped at two sides below the firing cavity; two sides of the kiln body are respectively provided with a rotating mechanism; the rotating mechanism comprises a driving gear, a floating toothed plate, a rotating shaft and a driving motor; the outer sides of the lower parts of the sliding rods are respectively provided with a driving gear in a rotating and clamping way; two sides of the bottom of the firing cavity are respectively provided with a floating toothed plate; the upper sides of the floating toothed plates are respectively connected with a driving gear in a gear meshing manner; the outer sides of the axes of the driving gears are respectively connected with the inner ends of the rotating shafts; the outer end of the rotating shaft penetrates through the kiln body and extends to the outside; the outer ends of the rotating shafts are respectively connected with a driving motor; the upper side of the driving motor is slidably clamped on the outer side surface of the kiln body; two sides of the bottom of the firing cavity are respectively provided with a floating channel which is longitudinally distributed; a connecting channel is arranged below the floating channel; a telescopic groove is formed in the middle of the bottom of the connecting channel; a driving groove is formed in one side below the telescopic groove; a floating toothed plate is respectively arranged in the floating channels; the synchronous floating mechanism comprises a synchronous connecting rod, an internal thread cylinder, a positioning screw rod, a synchronous gear, a synchronous toothed plate and an extension rod; the synchronous connecting rod is arranged in the connecting channel, two ends of the synchronous connecting rod are connected to two sides of the inner part of the connecting channel in a vertically sliding and clamping mode, and the upper sides of two ends of the synchronous connecting rod are respectively connected to the lower sides of the floating toothed plates; an internal thread cylinder is arranged in the middle of the synchronous connecting rod; a positioning screw rod is connected and installed in the lower end of the internal thread cylinder through threads; the driving gear is arranged in the driving groove; the lower end of the positioning screw rod extends into the driving groove and is connected with the upper end of the driving gear; the lower end of the driving gear is rotationally clamped in the middle of the bottom of the driving groove; a synchronous toothed plate is arranged on one side of the driving gear in a meshing manner; an extension rod is arranged on the outer side of the synchronous toothed plate; the outer end of the extension rod extends to the outer side of the driving groove; the middle parts of the two sides of the kiln body are respectively provided with a height adjusting mechanism; the middle parts of the two sides of the kiln body are respectively provided with a moving groove; the moving groove extends from the lower part of the interior of the kiln body to the upper part of the exterior of the kiln body; the height adjusting mechanism comprises a sliding plate, a driving screw and a driving plate; the outer side of the telescopic rod is respectively provided with the lower end of a driving plate; the upper end of the driving plate penetrates into the moving groove and extends upwards to the outer side of the kiln body; a driving screw is rotatably clamped and mounted below the upper end of the driving plate respectively; the outer parts of the two sides of the kiln body are respectively provided with a sliding plate in a sliding and clamping way; the sliding plate is provided with a driving screw hole; the driving screw rods are respectively in threaded rotary connection with the driving screw holes of the sliding plate.
Furthermore, limit grooves are respectively arranged at the upper part and the lower part in the driving groove; the upper side and the lower side of the extension rod are respectively provided with a limiting plate; the extension rod is connected to the limiting groove of the driving groove in a sliding and clamping mode through limiting plates on the upper side and the lower side.
Furthermore, the inner sides of the axes of the driving gears are respectively provided with a positioning clamping and connecting rod; the inner sides of the axes of the driving gears are rotationally clamped on the outer sides of the lower parts of the sliding rods through positioning clamping connecting rods respectively.
Furthermore, a connecting plate is arranged at the upper end of the driving motor; the inner side of the connecting plate is provided with a rolling wheel; the outer parts of two sides of the kiln body are respectively provided with a strip-shaped rolling groove; and rolling wheels are respectively arranged in the strip-shaped rolling grooves in a rolling way.
Further, the lower end of the sliding rod is provided with sliding clamping teeth; two sliding clamping grooves are respectively formed in two sides below the firing cavity; the sliding rod is in sliding clamping connection with the sliding clamping groove of the firing cavity through the sliding clamping tooth at the lower end.
The invention has the advantages of
1. According to the invention, the driving screw is rotated on the sliding plate, so that the driving plate is driven to move up and down, the telescopic rod is enabled to move up and down, the supporting plate can move up and down, the height is adjusted, and the use is convenient and flexible.
2. The floating toothed plates on two sides in the kiln body can be synchronously driven, the extending rod is made to drive the synchronous toothed plates to slide through sliding the extending rod, so that the synchronous gear is driven to rotate, the positioning screw rod is made to rotate, the internal thread cylinder and the synchronous connecting rod are made to float up and down, the floating toothed plates on the upper sides of two ends of the synchronous connecting rod are synchronously driven to float up and down, and synchronous driving is realized; when the floating toothed plate moves upwards and is meshed and abutted with the driving gear, the driving gear can drive the sliding rod to slide in the firing cavity by means of the meshing force of the gears, and when the floating toothed plate moves downwards and is separated from the driving gear, the driving gear does not have a gear structure to assist the force, so that the sliding rod and the supporting plate stop moving.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged structural schematic diagram of the rotating mechanism of the present invention.
Fig. 3 is an enlarged schematic structural view of the synchronous floating mechanism of the present invention.
Fig. 4 is an enlarged schematic view of the height adjustment mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a height-adjustable refractory tunnel kiln comprises a kiln body 1, a kiln car 2, a rotating mechanism 3, a synchronous floating mechanism 4 and a height adjusting mechanism 5; the kiln body 1 is made of refractory materials; a long strip-shaped firing cavity 11 is arranged inside the kiln body 1; the kiln car 2 is arranged in a firing cavity 11 in the kiln body 1; the kiln car 2 comprises a telescopic rod 23, a sliding rod 22 and a supporting plate 21; two telescopic rods 23 are respectively arranged on two sides of the lower end of the supporting plate 21; a sliding rod 22 is respectively arranged below the telescopic rods 23, and the lower ends of the telescopic rods 23 are sleeved on the upper ends of the sliding rods 22 in a vertically sliding manner; the lower end of the sliding rod 22 is slidably clamped at two sides below the firing cavity 11; two sides of the kiln body 1 are respectively provided with a rotating mechanism 3; the rotating mechanism 3 comprises a driving gear 31, a floating toothed plate 36, a rotating shaft 32 and a driving motor 33; the outer sides of the lower parts of the sliding rods 22 are respectively provided with a driving gear 31 in a rotating and clamping way; two floating toothed plates 36 are respectively installed on two sides of the bottom of the firing cavity 11; the upper sides of the floating toothed plates 36 are respectively in gear engagement connection with a driving gear 31; the outer sides of the axes of the driving gears 31 are respectively connected with the inner ends of a rotating shaft 32; the outer end of the rotating shaft 32 passes through the kiln body 1 and extends to the outside; the outer ends of the rotating shafts 32 are respectively connected with a driving motor 33; the upper side of the driving motor 33 is slidably clamped on the outer side surface of the kiln body 1; two sides of the bottom of the firing cavity 11 are respectively provided with a floating channel 14 which is longitudinally distributed; a connecting channel 15 is arranged below the floating channel 14; a telescopic groove 16 is formed in the middle of the bottom of the connecting channel 15; a driving groove 17 is arranged on one side below the telescopic groove 16; a floating toothed plate 31 is respectively arranged in the floating channel 14; the synchronous floating mechanism 4 comprises a synchronous connecting rod 41, an internal thread cylinder 42, a positioning screw 43, a synchronous gear 44, a synchronous toothed plate 45 and an extension rod 46; the synchronous connecting rod 41 is installed in the connecting channel 15, two ends of the synchronous connecting rod 41 are vertically slidably clamped at two sides of the inside of the connecting channel 15, and the upper sides of two ends of the synchronous connecting rod 41 are respectively connected to the lower sides of the floating toothed plates 31; an internal thread cylinder 42 is arranged in the middle of the synchronous connecting rod 41; a positioning screw 43 is connected and installed in the lower end of the internal thread cylinder 42 in a threaded manner; the driving gear 44 is arranged in the driving groove 17; the positioning screw 43 is positioned in the telescopic groove 16, and the lower end of the positioning screw 43 extends into the driving groove 17 and is connected with the upper end of the driving gear 44; the lower end of the driving gear 44 is rotationally clamped in the middle of the bottom of the driving groove 17; a synchronous toothed plate 45 is arranged on one side of the driving gear 44 in a meshing manner; an extension rod 46 is arranged on the outer side of the synchronous toothed plate 45; the outer end of the extension rod 46 extends to the outer side of the driving groove 17; the middle parts of two sides of the kiln body 1 are respectively provided with a height adjusting mechanism 5; the middle parts of two sides of the kiln body 1 are respectively provided with a moving groove 19; the moving groove 19 extends from the lower part of the interior of the kiln body 1 to the upper part of the exterior of the kiln body 1; the height adjusting mechanism 5 comprises a sliding plate 52, a driving screw 51 and a driving plate 53; the outer sides of the telescopic rods 23 are respectively provided with the lower ends of a driving plate 53; the upper end of the driving plate 53 penetrates into the moving groove 19 and extends upwards to the outer side of the kiln body 1; a driving screw 51 is rotatably clamped and installed below the upper end of the driving plate 53; the outer parts of two sides of the kiln body 1 are respectively provided with a sliding plate 52 in a sliding and clamping way; the sliding plate 52 is provided with a driving screw hole 521; the driving screws 51 are respectively screw-rotatably coupled to the driving screw holes 521 of the sliding plate 52.
As shown in fig. 1 to 4, it is further preferable that the driving groove 17 is provided with a limiting groove 18 at the upper and lower parts inside; the upper and lower sides of the extension rod 46 are respectively provided with a limiting plate 461; the extension rod 46 is slidably clamped in the limiting groove 18 of the driving groove 17 through the limiting plates 461 at the upper and lower sides. Further preferably, the inner sides of the axes of the driving gears 31 are respectively provided with a positioning clamping rod 311; the inner sides of the axes of the driving gears 31 are rotatably engaged with the outer sides of the lower portions of the sliding rods 22 by positioning engaging rods 311. Further, a connecting plate 34 is arranged at the upper end of the driving motor 33; the inner side of the connecting plate 34 is provided with a rolling wheel 35; the exterior of the two sides of the kiln body 1 is respectively provided with a strip-shaped rolling groove 12; a rolling wheel 35 is respectively arranged in the strip-shaped rolling groove 12 in a rolling way. Further, the lower end of the sliding rod 22 is provided with a sliding clamping tooth 221; two sliding clamping grooves 13 are respectively arranged on two sides below the firing cavity 11; the slide bar 22 is slidably engaged with the slide engaging groove 13 of the firing cavity 11 through a lower slide engaging tooth 221.
According to the invention, the driving screw 51 is rotated on the sliding plate 52, so that the driving plate 53 is driven to move up and down in the moving groove 19, the telescopic rod 23 is driven to move up and down, the supporting plate 21 can move up and down, the height is adjusted, and the use is convenient and flexible.
The floating toothed plates 31 on two sides in the kiln body 1 can be synchronously driven, the extending rod 46 is slid to enable the extending rod 46 to drive the synchronous toothed plate 45 to slide, and further the synchronous gear 44 is driven to rotate, so that the positioning screw 43 rotates, the internal thread cylinder 42 and the synchronous connecting rod 41 are enabled to float up and down, and further the floating toothed plates 36 on the upper sides of two ends of the synchronous connecting rod 41 are synchronously driven to float up and down, and thus synchronous driving is realized; when the floating tooth plate 31 moves upwards and is in meshed abutment with the driving gear 31, the driving gear 31 can drive the sliding rod 22 to slide in the firing cavity 11 by means of the meshing force of the gears, and when the floating tooth plate 36 moves downwards and is separated from the driving gear 31, the driving gear 31 does not have a gear structure to assist force, so that the sliding rod 22 and the supporting plate 21 stop moving.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A height-adjustable type fireproof tunnel kiln is characterized by comprising a kiln body, a kiln car, a rotating mechanism, a synchronous floating mechanism and a height adjusting mechanism; the kiln body is made of refractory materials; a long strip-shaped firing cavity is arranged inside the kiln body; the kiln car is arranged in a firing cavity in the kiln body; the kiln car comprises a telescopic rod, a sliding rod and a supporting plate; two telescopic rods are respectively arranged on two sides of the lower end of the supporting plate; a sliding rod is respectively arranged below the telescopic rods, and the lower ends of the telescopic rods are sleeved on the upper ends of the sliding rods in a vertically sliding manner; the lower end of the sliding rod is slidably clamped at two sides below the firing cavity; two sides of the kiln body are respectively provided with a rotating mechanism; the rotating mechanism comprises a driving gear, a floating toothed plate, a rotating shaft and a driving motor; the outer sides of the lower parts of the sliding rods are respectively provided with a driving gear in a rotating and clamping way; two sides of the bottom of the firing cavity are respectively provided with a floating toothed plate; the upper sides of the floating toothed plates are respectively connected with a driving gear in a gear meshing manner; the outer sides of the axes of the driving gears are respectively connected with the inner ends of the rotating shafts; the outer end of the rotating shaft penetrates through the kiln body and extends to the outside; the outer ends of the rotating shafts are respectively connected with a driving motor; the upper side of the driving motor is slidably clamped on the outer side surface of the kiln body; two sides of the bottom of the firing cavity are respectively provided with a floating channel which is longitudinally distributed; a connecting channel is arranged below the floating channel; a telescopic groove is formed in the middle of the bottom of the connecting channel; a driving groove is formed in one side below the telescopic groove; a floating toothed plate is respectively arranged in the floating channels; the synchronous floating mechanism comprises a synchronous connecting rod, an internal thread cylinder, a positioning screw rod, a synchronous gear, a synchronous toothed plate and an extension rod; the synchronous connecting rod is arranged in the connecting channel, two ends of the synchronous connecting rod are connected to two sides of the inner part of the connecting channel in a vertically sliding and clamping mode, and the upper sides of two ends of the synchronous connecting rod are respectively connected to the lower sides of the floating toothed plates; an internal thread cylinder is arranged in the middle of the synchronous connecting rod; a positioning screw rod is connected and installed in the lower end of the internal thread cylinder through threads; the driving gear is arranged in the driving groove; the lower end of the positioning screw rod extends into the driving groove and is connected with the upper end of the driving gear; the lower end of the driving gear is rotationally clamped in the middle of the bottom of the driving groove; a synchronous toothed plate is arranged on one side of the driving gear in a meshing manner; an extension rod is arranged on the outer side of the synchronous toothed plate; the outer end of the extension rod extends to the outer side of the driving groove; the middle parts of the two sides of the kiln body are respectively provided with a height adjusting mechanism; the middle parts of the two sides of the kiln body are respectively provided with a moving groove; the moving groove extends from the lower part of the interior of the kiln body to the upper part of the exterior of the kiln body; the height adjusting mechanism comprises a sliding plate, a driving screw and a driving plate; the outer side of the telescopic rod is respectively provided with the lower end of a driving plate; the upper end of the driving plate penetrates into the moving groove and extends upwards to the outer side of the kiln body; a driving screw is rotatably clamped and mounted below the upper end of the driving plate respectively; the outer parts of the two sides of the kiln body are respectively provided with a sliding plate in a sliding and clamping way; the sliding plate is provided with a driving screw hole; the driving screw rods are respectively in threaded rotary connection with the driving screw holes of the sliding plate.
2. The height-adjustable refractory tunnel kiln according to claim 1, wherein the driving groove is provided with a limiting groove at the upper and lower parts; the upper side and the lower side of the extension rod are respectively provided with a limiting plate; the extension rod is connected to the limiting groove of the driving groove in a sliding and clamping mode through limiting plates on the upper side and the lower side.
3. The height-adjustable type refractory tunnel kiln according to claim 1, wherein a positioning click rod is respectively provided inside the axial center of the driving gear; the inner sides of the axes of the driving gears are rotationally clamped on the outer sides of the lower parts of the sliding rods through positioning clamping connecting rods respectively.
4. The height-adjustable type refractory tunnel kiln according to claim 1, wherein a connection plate is provided at an upper end of the driving motor; the inner side of the connecting plate is provided with a rolling wheel; the outer parts of two sides of the kiln body are respectively provided with a strip-shaped rolling groove; and rolling wheels are respectively arranged in the strip-shaped rolling grooves in a rolling way.
5. The height-adjustable refractory tunnel kiln according to claim 1, wherein the lower end of the sliding bar is provided with a sliding click tooth; two sliding clamping grooves are respectively formed in two sides below the firing cavity; the sliding rod is in sliding clamping connection with the sliding clamping groove of the firing cavity through the sliding clamping tooth at the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130439.8A CN112229211A (en) | 2020-10-21 | 2020-10-21 | Height-adjustable refractory tunnel kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130439.8A CN112229211A (en) | 2020-10-21 | 2020-10-21 | Height-adjustable refractory tunnel kiln |
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| Publication Number | Publication Date |
|---|---|
| CN112229211A true CN112229211A (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011130439.8A Pending CN112229211A (en) | 2020-10-21 | 2020-10-21 | Height-adjustable refractory tunnel kiln |
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| Country | Link |
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| CN (1) | CN112229211A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911788A (en) * | 2021-10-27 | 2022-01-11 | 领胜城科技（江苏）有限公司 | External drive type nanocrystalline coiled material positioning device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203019712U (en) * | 2012-12-24 | 2013-06-26 | 东莞市格非电器有限公司 | Uncapping power-off protection system for oil press |
| CN208520207U (en) * | 2018-06-26 | 2019-02-19 | 沈阳星光技术陶瓷有限公司 | A kind of ceramic honey comb sintering kiln |
| CN211668251U (en) * | 2020-01-15 | 2020-10-13 | 宜兴市隆昌耐火材料有限公司 | Tunnel kiln for refractory bricks |
-
2020
- 2020-10-21 CN CN202011130439.8A patent/CN112229211A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203019712U (en) * | 2012-12-24 | 2013-06-26 | 东莞市格非电器有限公司 | Uncapping power-off protection system for oil press |
| CN208520207U (en) * | 2018-06-26 | 2019-02-19 | 沈阳星光技术陶瓷有限公司 | A kind of ceramic honey comb sintering kiln |
| CN211668251U (en) * | 2020-01-15 | 2020-10-13 | 宜兴市隆昌耐火材料有限公司 | Tunnel kiln for refractory bricks |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911788A (en) * | 2021-10-27 | 2022-01-11 | 领胜城科技（江苏）有限公司 | External drive type nanocrystalline coiled material positioning device |
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Application publication date: 20210115 |
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