CN213421838U - Lifting type push-pull feeding mechanism for zirconia plate sintering furnace - Google Patents
Lifting type push-pull feeding mechanism for zirconia plate sintering furnace Download PDFInfo
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- CN213421838U CN213421838U CN202022093826.0U CN202022093826U CN213421838U CN 213421838 U CN213421838 U CN 213421838U CN 202022093826 U CN202022093826 U CN 202022093826U CN 213421838 U CN213421838 U CN 213421838U
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Abstract
The utility model discloses a lifting type push-pull feeding mechanism for a zirconia plate sintering furnace, which comprises a lifting feeding mechanism and a traveling mechanism, wherein the lifting feeding mechanism comprises a lifting power part, a lifting platform, a feeding bottom plate and a feeding stop door; the telescopic part of the lifting power part is connected with the lifting platform and drives the lifting platform to move up and down, the feeding bottom plate is installed on the lifting platform, the feeding stop gate is vertically installed on the feeding bottom plate, and the walking mechanism is hinged with the lifting platform and drives the lifting platform to move. The utility model discloses a set up lift feed mechanism and running gear's structural style, can place the platform with the work piece and pull out the furnace chamber, externally carry out the work piece loading and unloading, operating space is big, can not produce the work piece and damage, guaranteed the quality of work piece, changed in the past the less inconvenient condition of feeding of box sintering furnace fire door, improved sintering efficiency greatly, the sealed platform that the feeding bottom plate set up simultaneously and the sealed spacing platform that the feeding shutter formed form unsmooth cooperation structure with the furnace body, it is sealed effectual.
Description
Technical Field
The utility model belongs to the technical field of the fritting furnace, concretely relates to over-and-under type push-and-pull feed mechanism for zirconia zirconium board fritting furnace.
Background
The sintering furnace is a furnace which can make the solid particles of the ceramic green body mutually bonded at high temperature, the crystal grains grow up, the gaps and the crystal boundaries gradually decrease, the total volume is shrunk and the density is increased through the transmission of substances, and finally, the sintering furnace becomes a compact polycrystalline sintering body with a certain microstructure.
In order to ensure sealing of the existing sintering furnace, the furnace mouth is usually small, the furnace chamber is long and narrow, the charging and the discharging are difficult due to the small furnace mouth, the space of the sintering furnace cannot be well utilized, and the sintering efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects described in the prior art, the lifting type push-pull feeding mechanism for the zirconia plate sintering furnace is provided.
The utility model discloses the technical scheme who adopts does:
a lifting type push-pull feeding mechanism for a zirconia plate sintering furnace comprises a lifting feeding mechanism and a traveling mechanism, wherein the lifting feeding mechanism comprises a lifting power part, a lifting platform, a feeding bottom plate and a feeding stop door; the telescopic part of the lifting power part is connected with the lifting platform and drives the lifting platform to move up and down, the feeding bottom plate is installed on the lifting platform, the feeding stop gate is vertically installed on the feeding bottom plate, and the walking mechanism is hinged with the lifting platform and drives the lifting platform to move. The travelling mechanism can also ensure that the lifting platform cannot lift along with the lifting feeding mechanism on the premise of driving the lifting feeding mechanism to move integrally, so that the travelling mechanism is always kept in contact with the travelling track.
As a preferred scheme of the utility model, the feeding bottom plate comprises a first plugging plate, a second plugging plate and a material placing plate; the first plugging plate is contacted with the lifting platform, the upper end surface of the first plugging plate is provided with a second plugging plate, and the upper end surface of the second plugging plate is provided with a material placing plate; the part of the first plugging plate protruding out of the second plugging plate forms a sealing platform I; the part of the second plugging plate protruding the material placing plate forms a sealing platform II. The sealing platform I corresponds to the outer wall of the lifting port of the furnace body, the sealing platform II corresponds to the limiting groove of the inner wall of the lifting port, and a concave-convex assembly structure in a vertical surface is formed jointly, so that the sealing effect can be achieved after assembly is finished, and the maximum height for limiting rising can be achieved.
The material placing plate is made of high-temperature-resistant materials and can be made of alumina hollow ball bricks, the alumina hollow bricks have the characteristics of high temperature resistance, high hardness and difficult damage, and the alumina hollow bricks can not deform at 1700 ℃, so that the zirconia hollow bricks can be well fired at high temperature and are suitable for zirconia workpieces. And the first plugging plate and the second plugging plate are made of heat-insulating materials. The sealing platform and the sealing limit groove matching structure can ensure that high temperature in the furnace cannot be leaked, the sealing state during firing is realized, hot gas is prevented from overflowing, and firing efficiency is improved.
As the utility model discloses an optimal scheme, the feeding shutter, including feeding shutter board and feeding seal structure layer, the feeding shutter board is vertical to be installed on the feeding bottom plate, and feeding seal structure installs at feeding shutter inboard wall.
As the utility model discloses a preferred scheme, feeding seal structure includes high temperature resistant structural layer and insulation construction layer, and insulation construction layer installs at feeding shutter inboard wall, and high temperature resistant structural layer installs at insulation construction layer inner wall, and the lateral wall of high temperature resistant structural layer and insulation construction layer's inner wall terminal surface form sealed spacing platform. The sealing limit table is contacted with a limit groove at the mouth of the furnace body to realize limit and sealing.
The heat-insulating structure layer comprises a heat-insulating cotton layer and a fiberboard layer; the heat preservation cotton not only can protect the heat in the stove not run off, uses the heat preservation cotton more economical, practice thrift the cost, and the fiberboard layer uses old and useless fibre can reduce manufacturing cost, better isolated heat transfer.
As a preferred scheme of the utility model, running gear, including walking wheel, walking branch and connecting rod, the one end of connecting rod articulates on lift platform, and the other end of connecting rod articulates on walking branch, and the walking wheel is installed through the round pin axle symmetry and is gone up the duplex winding round pin axle rotation at walking branch. The walking machine frame is provided with a plurality of groups under the lifting platform, so that the walking machine frame is convenient to move and is uniformly stressed.
The utility model discloses a structural style who sets up lift feed mechanism and running gear, closed fritting furnace improves into open fritting furnace in the past, can place the platform with the work piece and pull out the furnace chamber, externally carry out the loading and unloading of work piece, operating space is big, can not produce the work piece and damage, the quality of work piece has been guaranteed, the inconvenient condition of loading of box fritting furnace fire door less in the past has been changed, the sintering efficiency is greatly improved, the sealed spacing platform that simultaneously feeding bottom plate set up and feeding stop gate formed forms unsmooth cooperation structure with the furnace body, it is sealed effectual.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the present invention without a feeding shutter.
Detailed Description
Example (b):
a lifting type push-pull feeding mechanism for a zirconia plate sintering furnace is shown in figures 1-3 and comprises a lifting feeding mechanism and a traveling mechanism, wherein the lifting feeding mechanism comprises a lifting power part 2, a lifting platform 3, a feeding bottom plate 4 and a feeding stop door 5; the flexible portion of lift power spare 2 is connected with lift platform 3 and drives lift platform 3 and reciprocates, and feeding bottom plate 4 is installed on lift platform 3, and feeding shutter 5 is vertical to be installed on feeding bottom plate 4, and running gear articulates and drives lift platform with lift platform 3 and removes. The travelling mechanism can also ensure that the lifting platform cannot lift along with the lifting feeding mechanism on the premise of driving the lifting feeding mechanism to move integrally, so that the travelling mechanism is always kept in contact with the travelling track.
In this embodiment, the lifting power member may be a manual hydraulic lifting member, or may be a hydraulic cylinder, and may be a manual hydraulic jack or a manual hydraulic cylinder during manual operation. And because of the high-temperature environment in the furnace, in order to lighten the influence of high temperature on the lifting platform, a lifting transfer frame can be additionally arranged between the lifting platform and the feeding bottom plate.
Specifically, as shown in fig. 1 and 3, the feed base plate 4 includes a first plugging plate 41, a second plugging plate 42, and a material placing plate 43; the first plugging plate 41 is in contact with the lifting platform 3, the second plugging plate 42 is arranged on the upper end face of the first plugging plate 41, and the material placing plate 43 is arranged on the upper end face of the second plugging plate 42; and the portion of the first plugging plate 41 protruding the second plugging plate 42 forms a sealing land I44; the portion of the second plugging plate 42 protruding the material placing plate 43 forms a sealing stage II 45. The sealing platform I corresponds to the outer wall of the lifting port of the furnace body, the sealing platform II corresponds to the limiting groove of the inner wall of the lifting port, and a concave-convex assembly structure in a vertical surface is formed jointly, so that the sealing effect can be achieved after assembly is finished, and the maximum height for limiting rising can be achieved.
The material placing plate is made of high-temperature-resistant materials and can be made of alumina hollow ball bricks, the alumina hollow bricks have the characteristics of high temperature resistance, high hardness and difficult damage, and the alumina hollow bricks can not deform at 1700 ℃, so that the zirconia hollow bricks can be well fired at high temperature and are suitable for zirconia workpieces. And the first plugging plate and the second plugging plate are made of heat-insulating materials. The sealing platform and the sealing limit groove matching structure can ensure that high temperature in the furnace cannot be leaked, the sealing state during firing is realized, hot gas is prevented from overflowing, and firing efficiency is improved.
The feeding shutter 5, as shown in fig. 1, includes a feeding shutter plate 51 and a feeding sealing structure layer, the feeding shutter plate 51 is vertically installed on the feeding base plate 4, and the feeding sealing structure layer is installed on the inner wall of the feeding shutter plate 51.
The feeding sealing structure comprises a high-temperature-resistant structural layer and a heat insulation structural layer, the heat insulation structural layer is arranged on the inner wall of the feeding door retaining plate 51, the high-temperature-resistant structural layer is arranged on the inner wall of the heat insulation structural layer, and the side wall of the high-temperature-resistant structural layer and the end face of the inner wall of the heat insulation structural layer form a sealing limiting table 52. The sealing limit table is contacted with a limit groove at the mouth of the furnace body to realize limit and sealing.
The heat-insulating structure layer comprises a heat-insulating cotton layer and a fiberboard layer; the heat preservation cotton not only can protect the heat in the stove not run off, uses the heat preservation cotton more economical, practice thrift the cost, and the fiberboard layer uses old and useless fibre can reduce manufacturing cost, better isolated heat transfer.
The walking mechanism comprises a walking wheel 6, a walking support rod 7 and a connecting rod 8 as shown in figures 1-3, wherein one end of the connecting rod 8 is hinged on the lifting platform 3, the other end of the connecting rod 8 is hinged on the walking support rod 7, and the walking wheel 6 is symmetrically arranged on the walking support rod 7 through a pin shaft and rotates around the pin shaft. The walking machine frame is provided with a plurality of groups under the lifting platform, so that the walking machine frame is convenient to move and is uniformly stressed.
Claims (5)
1. The utility model provides a zirconia zirconium board is over-and-under type push-and-pull feed mechanism for sintering furnace which characterized in that: the device comprises a lifting feeding mechanism and a traveling mechanism, wherein the lifting feeding mechanism comprises a lifting power part (2), a lifting platform (3), a feeding bottom plate (4) and a feeding stop door (5); the telescopic part of the lifting power part (2) is connected with the lifting platform (3) and drives the lifting platform (3) to move up and down, the feeding bottom plate (4) is installed on the lifting platform (3), the feeding stop door (5) is vertically installed on the feeding bottom plate (4), and the walking mechanism is hinged with the lifting platform (3) and drives the lifting platform to move.
2. The lifting type push-pull feeding mechanism for the zirconia plate sintering furnace according to claim 1, characterized in that: the feeding bottom plate (4) comprises a first plugging plate (41), a second plugging plate (42) and a material placing plate (43); the first plugging plate (41) is in contact with the lifting platform (3), the upper end face of the first plugging plate (41) is provided with a second plugging plate (42), and the upper end face of the second plugging plate (42) is provided with a material placing plate (43); and the part of the first plugging plate (41) protruding out of the second plugging plate (42) forms a sealing platform I (44); the part of the second plugging plate (42) protruding the material placing plate (43) forms a sealing platform II (45).
3. The lifting type push-pull feeding mechanism for the zirconia plate sintering furnace according to claim 2, characterized in that: the feeding stop door (5) comprises a feeding stop door plate (51) and a feeding sealing structure layer, wherein the feeding stop door plate (51) is vertically arranged on the feeding bottom plate (4), and the feeding sealing structure layer is arranged on the inner wall of the feeding stop door plate (51).
4. The lifting type push-pull feeding mechanism for the zirconia plate sintering furnace according to claim 3, characterized in that: the feeding sealing structure comprises a high-temperature-resistant structural layer and a heat insulation structural layer, the heat insulation structural layer is arranged on the inner wall of the feeding door retaining plate (51), the high-temperature-resistant structural layer is arranged on the inner wall of the heat insulation structural layer, and a sealing limiting table (52) is formed by the side wall of the high-temperature-resistant structural layer and the end face of the inner wall of the heat insulation structural layer.
5. The lift type push-pull feeding mechanism for the zirconia plate sintering furnace according to any one of claims 1 to 4, characterized in that: running gear, including walking wheel (6), walking branch (7) and connecting rod (8), the one end of connecting rod (8) articulates on lift platform (3), and the other end of connecting rod (8) articulates on walking branch (7), and walking wheel (6) are installed on walking branch (7) through the round pin axle symmetry and are walked round pin axle and rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022093826.0U CN213421838U (en) | 2020-09-22 | 2020-09-22 | Lifting type push-pull feeding mechanism for zirconia plate sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022093826.0U CN213421838U (en) | 2020-09-22 | 2020-09-22 | Lifting type push-pull feeding mechanism for zirconia plate sintering furnace |
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| Publication Number | Publication Date |
|---|---|
| CN213421838U true CN213421838U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022093826.0U Active CN213421838U (en) | 2020-09-22 | 2020-09-22 | Lifting type push-pull feeding mechanism for zirconia plate sintering furnace |
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| Country | Link |
|---|---|
| CN (1) | CN213421838U (en) |
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- 2020-09-22 CN CN202022093826.0U patent/CN213421838U/en active Active
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