CN111006511A

CN111006511A - Sealing device for porcelain powder calcining furnace

Info

Publication number: CN111006511A
Application number: CN201911349010.5A
Authority: CN
Inventors: 田念华; 朱立群
Original assignee: Anhui Misheng Intelligent Technology Co Ltd
Current assignee: Anhui Misheng Intelligent Technology Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-04-14

Abstract

The invention discloses a sealing device for a baking porcelain powder calcining furnace, which comprises a calcining furnace main body, a bearing component, a sealing component and a cooling component, wherein the calcining furnace main body comprises a base, a box body, two groups of chutes, a first heat-preservation cotton layer, a heat-preservation brick layer and a plurality of electric heaters, the bearing component comprises two groups of sliders, a bearing plate, a connecting frame, a plurality of rollers, a speed reduction motor, a plurality of gears and a chain, the sealing component comprises a supporting frame, an electric cylinder, a cover plate, a plurality of lugs and a second heat-preservation cotton layer, and the cooling component comprises two groups of fans, two groups of main pipes, a plurality of branch pipes and a plurality of air distribution. According to the invention, the cover plate is pushed to move by the electric cylinder, the slide block is further pushed to be pushed into the box body under the limit of the sliding groove by the movement of the cover plate, the feed port is sealed by the cover plate, the cover plate is prevented from being manually opened, external cold air is introduced into the air distribution disc by the fan, and the calcined porcelain powder model is cooled.

Description

Sealing device for porcelain powder calcining furnace

Technical Field

The invention relates to the technical field of ceramic calcining, in particular to a sealing device for a ceramic powder calcining furnace.

Background

Porcelain is a dental technique generally referred to as porcelain teeth. The prosthesis has the advantages of high strength of metal, beautiful appearance of porcelain, tooth verisimilitude, wear resistance and the like, and can achieve ideal function and shape of repairing missing anterior teeth and missing posterior teeth. Can perfect the pronunciation, and lead the prosthesis to be coordinated with the adjacent teeth, the mouth and the lip, the teeth and the surface shape, thereby providing the whole and harmonious aesthetic feeling for the prosthesis and other people.

The porcelain tooth can be divided into a precious metal porcelain tooth, a non-metal porcelain tooth and a full porcelain tooth according to materials, and no matter which kind of material of the porcelain tooth, the kinds of the raw materials contain a plurality of kinds, and the raw materials are generally required to be crushed and mixed, then are blended with water, are made into corresponding models, and then are placed into a porcelain oven to be fired.

Present burning furnace and base disconnect-type forge, the bottom is porose, and artifical adoption instrument is plugged up the hole or is opened, has certain danger, and present sealing is generally manual operation, is unfavorable for opening and closing of shrouding, influences staff's operation and use, and on the other hand, after calcining and finishing, need cool off the product after calcining, and current closing device lacks cooling module, is unfavorable for cooling off the product.

Disclosure of Invention

The invention aims to provide a sealing device for a porcelain powder calcining furnace, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a sealing device for a porcelain powder calcining furnace comprises:

the calcining furnace comprises a calcining furnace main body, wherein the calcining furnace main body comprises a base, a box body, two groups of sliding grooves, a first heat-preserving cotton layer, a heat-preserving brick layer and a plurality of electric heaters, the box body is fixedly arranged at the upper part of the base through bolts, the heat-preserving brick layer is built on the inner wall of the box body, the first heat-preserving cotton layer is arranged at the inner side of the heat-preserving brick layer, the plurality of electric heaters are fixedly arranged at the inner side of the first heat-preserving cotton layer through bolts, the two groups of sliding grooves are respectively arranged on the inner wall of the box body, a feeding hole is formed in the side part of the;

the bearing assembly comprises two groups of sliding blocks, a bearing plate, a connecting frame, a plurality of rollers, a speed reducing motor, a plurality of gears and a chain, wherein the two groups of sliding blocks are respectively connected inside the two groups of sliding grooves in a sliding manner, the bearing plate is fixedly installed between the two groups of sliding blocks through bolts, the connecting frame is installed on the upper portion of the base through bolts, the rollers are all installed in the middle of the connecting frame through bearings in a rotating manner, the upper walls of the rollers and the lower walls of the sliding grooves are located on the same horizontal plane, the gears are respectively installed at roller shaft portions of the rollers, the speed reducing motor is installed on the side portion of the connecting frame through a motor base, the output end of the speed reducing motor is connected with one group of gears through a coupler, and;

the sealing assembly comprises a supporting frame, an electric cylinder, a cover plate, a plurality of convex blocks and a second heat-insulating cotton layer, the supporting frame is fixedly installed on the upper portion of the base through bolts, the electric cylinder is installed on the upper portion of the supporting frame through an electric cylinder seat, the cover plate is welded on the upper portion of one side of the bearing plate, the output end of the electric cylinder is connected with the side portion of the bearing plate, the convex blocks are all installed on the side portion of the cover plate, the convex blocks are respectively opposite to the grooves, and the second heat-insulating cotton layer covers the side portion, close to the convex blocks, of the cover plate;

and the cooling assembly comprises two sets of fans, two sets of female pipes, a plurality of branch pipes and a plurality of air distribution discs, the fans are arranged on the upper portion of the base through fan seats, the female pipes are arranged on the two sets of air outlet ends of the fans, the branch pipes are arranged on the side portions of the two sets of female pipes, and the air distribution discs are in threaded connection with the air outlet ends of the branch pipes and are arranged on the two sides of the connecting frame respectively.

Preferably, a digital thermometer is installed on the side of the box body, and a smoke exhaust pipe is connected to the upper part of the box body.

Preferably, the thickness of the first heat-preservation brick layer and the thickness of the first heat-preservation cotton layer are both 5cm-10cm, and the thickness of the first heat-preservation cotton layer is the same as that of the second heat-preservation cotton layer.

Preferably, the inner wall of the sliding groove and the outer wall of the sliding block are smooth surfaces, and the cross section of the sliding block is arranged in a convex shape.

Preferably, the outer sides of the rollers are wrapped with rock wool sleeves, and the distance between the rollers is 2cm-3 cm.

Preferably, the side part of the cover plate is opposite to the side part of the feed inlet, and the handle is installed on the side part of the cover plate through a screw.

Preferably, two sets of electrical control valve is all installed at the middle part of female pipe, and two sets of female pipe is relative setting.

Preferably, the side-view cross sections of the gas distribution discs are all arranged in a circular shape, and the diameters of the gas distribution discs are 3cm-5 cm.

Compared with the prior art, the invention has the beneficial effects that:

1. the porcelain powder model is placed on the upper portion of the bearing plate, the cover plate is pushed to move through the extension of the output end of the electric cylinder, the cover plate drives the sliding block to move on the upper portion of the roller and move in the sliding groove, the porcelain powder model is further driven to be pushed into the box body, meanwhile, the protruding block is inserted into the groove, and the cover plate is further blocked on the side portion of the feeding hole;

2. the electric heater is used for providing heat for the interior of the box body, so that the porcelain powder is calcined and formed, the first heat-preservation cotton layer and the heat-preservation brick layer are used for heat insulation, and the heat loss is reduced;

3. after calcination is accomplished, through the shrink of the output of electric jar for the loading board shifts out, and the finished product that will fire and accomplish shifts out, avoids the manual work to shift out the finished product, lets in mother pipe, branch pipe and air distribution disc in proper order with outside cold air feed through the operation of fan, through air distribution disc with the even blowout of cold air, carries out the jetting cooling to the finished product that shifts out, reaches good cooling effect.

Drawings

FIG. 1 is a schematic front cross-sectional view of the present invention;

FIG. 2 is a schematic side cross-sectional view of the case structure of the present invention;

FIG. 3 is a side cross-sectional view of the fan of the present invention.

In the figure: 1. a calciner main body; 101. a base; 102. a box body; 103. a chute; 104. a first heat-insulating cotton layer; 105. a heat insulating brick layer; 106. an electric heater; 107. a feed inlet; 108. a groove; 2. a load bearing assembly; 201. a slider; 202. a carrier plate; 203. a connecting frame; 204. a roller; 205. a reduction motor; 206. a gear; 207. a chain; 3. a seal assembly; 301. a support frame; 302. an electric cylinder; 303. a cover plate; 304. a bump; 305. a second heat-insulating cotton layer; 4. a cooling assembly; 401. a fan; 402. a main pipe; 403. a branch pipe; 404. a gas distribution plate; 5. a digital thermometer; 6. a smoke exhaust pipe; 7. rock wool sheathing; 8. a handle; 9. an electric control valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sealing device for a porcelain powder calcining furnace comprises: the calcining furnace main body 1 comprises a base 101, a box body 102, two groups of sliding grooves 103, a first heat-preserving cotton layer 104, a heat-preserving brick layer 105 and a plurality of electric heaters 106, wherein the box body 102 is fixedly arranged at the upper part of the base 101 through bolts, the heat-preserving brick layer 105 is built on the inner wall of the box body 102, the first heat-preserving cotton layer 104 is arranged at the inner side of the heat-preserving brick layer 105, the electric heaters 106 are fixedly arranged at the inner side of the first heat-preserving cotton layer 104 through bolts, the two groups of sliding grooves 103 are respectively arranged at the inner wall of the box body 102, a feeding hole 107 is arranged at the side part of the box body 102, a plurality of grooves 108 are arranged at the side part of the box body 102 adjacent to the feeding hole 107, a digital thermometer 5 is arranged at the side part of the box body 102, a smoke exhaust pipe 6 is connected at the upper part of the box body 102, the thicknesses of the first heat-, the inner wall of the sliding groove 103 and the outer wall of the sliding block 201 are smooth surfaces, and the section of the sliding block 201 is arranged in a convex shape;

a bearing component 2, the bearing component 2 comprises two groups of sliding blocks 201, a bearing plate 202 and a connecting frame 203, the device comprises a plurality of rollers 204, a speed reducing motor 205, a plurality of gears 206 and a chain 207, wherein the two groups of sliders 201 are respectively connected to the inside of the two groups of sliding grooves 103 in a sliding manner, a bearing plate 202 is fixedly installed between the two groups of sliders 201 through bolts, a connecting frame 203 is installed on the upper portion of a base 101 through bolts, the plurality of rollers 204 are all installed in the middle of the connecting frame 203 through bearings in a rotating manner, the upper walls of the rollers 204 and the lower walls of the sliding grooves 103 are located on the same horizontal plane, the plurality of gears 206 are respectively installed at roller shaft portions of the plurality of rollers 204, the speed reducing motor 205 is installed on the side portion of the connecting frame 203 through a motor base, the output end of the speed reducing motor 205 is connected with the one group of gears 206 through a coupler, the plurality of gears 206 are driven through;

the sealing assembly 3 comprises a support frame 301, an electric cylinder 302, a cover plate 303, a plurality of bumps 304 and a second heat-insulating cotton layer 305, the support frame 301 is fixedly installed on the upper portion of the base 101 through bolts, the electric cylinder 302 is installed on the upper portion of the support frame 301 through an electric cylinder seat, the cover plate 303 is welded on the upper portion of one side of the bearing plate 202, the output end of the electric cylinder 302 is connected with the side portion of the bearing plate 202, the bumps 304 are all installed on the side portion of the cover plate 303, the bumps 304 are respectively opposite to the grooves 108, the second heat-insulating cotton layer 305 covers the side portion, adjacent to the bumps 304, of the cover plate, the side portion of the cover plate 303 is opposite to the side portion of the feed port;

and cooling unit 4, cooling unit 4 includes two sets of fans 401, two sets of female pipes 402, a plurality of branch pipes 403 and a plurality of gas distribution plate 404, two sets of fans 401 are all installed in the upper portion of base 101 through the fan seat, two sets of female pipes 402 are all installed in the end of giving vent to anger of two sets of fans 401, a plurality of branch pipes 403 are all installed in the lateral part of two sets of female pipes 402, the equal threaded connection of a plurality of gas distribution plate 404 is in the end of giving vent to anger of a plurality of branch pipes 403, two sets of fans 401 are in the both sides of link 203 respectively, electric control valve 9 is all installed at the middle part of two sets of female pipes 402, two sets of female pipes 402 are relative setting, the side view cross-section of a plurality of gas distribution plate.

The working principle is as follows: by placing the porcelain powder model on the upper part of the bearing plate 202, the cover plate 303 is pushed to move by the extension of the output end of the electric cylinder 302, the cover plate 303 drives the sliding block 201 to move on the upper part of the roller 204 and move in the sliding groove 103, so that the porcelain powder model is driven to be pushed into the box body 102, and meanwhile, the lug 304 is inserted into the groove 108, so that the cover plate 303 is blocked at the side part of the feed port 107;

provide heat for the inside of box 102 through electric heater 106, realize the calcination to the porcelain powder, make the shaping is calcined to the porcelain powder model, utilize first heat preservation cotton layer 104 and insulating brick layer 105 to insulate against heat, reduce thermal loss, after the calcination is accomplished, through the shrink of the output of electric jar 302, make loading board 202 shift out, the finished product that will fire the completion shifts out, avoid the manual work to shift out the finished product, the cold air feed of outside lets in female pipe 402 in proper order through the operation of fan 401, branch pipe 403 and gas distribution dish 404, through the even blowout of gas distribution dish 404 with cold air, blow the cooling to the finished product that shifts out, reach good cooling effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sealing device for a porcelain powder calcining furnace is characterized by comprising: the calcining furnace main body (1) comprises a base (101), a box body (102), two groups of sliding grooves (103), a first heat-insulating cotton layer (104), a heat-insulating brick layer (105) and a plurality of electric heaters (106), wherein the box body (102) is fixedly installed on the upper portion of the base (101) through bolts, the heat-insulating brick layer (105) is built on the inner wall of the box body (102), the first heat-insulating cotton layer (104) is installed on the inner side of the heat-insulating brick layer (105), the electric heaters (106) are fixedly installed on the inner side of the first heat-insulating cotton layer (104) through bolts, the two groups of sliding grooves (103) are respectively arranged on the inner wall of the box body (102), a feeding hole (107) is formed in the side portion of the box body (102), and a plurality of grooves (108) are formed in the side portion, adjacent to the feeding hole (107; the bearing component (2), the bearing component (2) comprises two groups of sliding blocks (201), a bearing plate (202), a connecting frame (203), a plurality of rollers (204), a speed reducing motor (205), a plurality of gears (206) and a chain (207), the two groups of sliding blocks (201) are respectively connected to the inside of the two groups of sliding grooves (103) in a sliding mode, the bearing plate (202) is fixedly installed between the two groups of sliding blocks (201) through bolts, the connecting frame (203) is installed on the upper portion of the base (101) through bolts, the rollers (204) are installed in the middle of the connecting frame (203) through bearings in a rotating mode, the upper wall of each roller (204) and the lower wall of each sliding groove (103) are located on the same horizontal plane, the gears (206) are respectively installed on the roller shaft portions of the rollers (204), and the speed reducing motor (205) is installed on the side portion of the connecting frame (, the output end of the speed reducing motor (205) is connected with a group of gears (206) through a coupler, and the gears (206) are transmitted through chains (207); the sealing assembly (3) comprises a support frame (301), an electric cylinder (302), a cover plate (303), a plurality of convex blocks (304) and a second heat-insulating cotton layer (305), the support frame (301) is fixedly installed on the upper portion of the base (101) through bolts, the electric cylinder (302) is installed on the upper portion of the support frame (301) through an electric cylinder seat, the cover plate (303) is welded on the upper portion of one side of the bearing plate (202), the output end of the electric cylinder (302) is connected with the side portion of the bearing plate (202), the convex blocks (304) are installed on the side portion of the cover plate (303), the convex blocks (304) are opposite to the grooves (108), and the second heat-insulating cotton layer (305) covers the side portion, close to the convex blocks (304), of the cover plate; and a cooling module (4), cooling module (4) are including two sets of fans (401), two sets of female pipe (402), a plurality of branch pipe (403) and a plurality of gas distribution dish (404), and are two sets of fan (401) all install in the upper portion of base (101) through the fan seat, it is two sets of female pipe (402) are all installed in two sets of the end of giving vent to anger of fan (401), and are a plurality of branch pipe (403) are all installed in the lateral part of two sets of female pipe (402), and are a plurality of the equal threaded connection of gas distribution dish (404) is in a plurality of the end of giving vent to anger of branch pipe (403), and are two sets of fan (401) are in the both sides of link (.

2. The sealing device for the baking furnace of the porcelain powder according to claim 1, which is characterized in that: the side part of the box body (102) is provided with a digital thermometer (5), and the upper part of the box body (102) is connected with a smoke exhaust pipe (6).

3. The sealing device for the baking furnace of the porcelain powder according to claim 1, which is characterized in that: the thicknesses of the first heat-preservation brick layer (105) and the first heat-preservation cotton layer (104) are both 5cm-10cm, and the thicknesses of the first heat-preservation cotton layer (104) and the second heat-preservation cotton layer (305) are the same.

4. The sealing device for the baking furnace of the porcelain powder according to claim 1, which is characterized in that: the inner wall of the sliding groove (103) and the outer wall of the sliding block (201) are smooth surfaces, and the cross section of the sliding block (201) is arranged in a convex shape.

5. The sealing device for the baking furnace of the porcelain powder according to claim 1, which is characterized in that: the outer sides of the rollers (204) are wrapped with rock wool sleeves (7), and the distance between the rollers (204) is 2cm-3 cm.

6. The sealing device for the baking furnace of the porcelain powder according to claim 1, which is characterized in that: the lateral part of apron (303) is relative with the lateral part of feed inlet (107), handle (8) are installed through the screw to the lateral part of apron (303).

7. The sealing device for the baking furnace of the porcelain powder according to claim 1, which is characterized in that: electric control valve (9) are all installed at the middle part of two sets of female pipe (402), and two sets of female pipe (402) are relative setting.

8. The sealing device for the baking furnace of the porcelain powder according to claim 1, which is characterized in that: the side-view cross sections of the gas distribution discs (404) are all arranged in a circular shape, and the diameters of the gas distribution discs (404) are 3cm-5 cm.