CN111001548A - Porcelain powder constant temperature drying device - Google Patents
Porcelain powder constant temperature drying device Download PDFInfo
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- CN111001548A CN111001548A CN201911294709.6A CN201911294709A CN111001548A CN 111001548 A CN111001548 A CN 111001548A CN 201911294709 A CN201911294709 A CN 201911294709A CN 111001548 A CN111001548 A CN 111001548A
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- box
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- drying
- drying box
- porcelain powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
- A61C13/083—Porcelain or ceramic teeth
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a constant-temperature drying device for porcelain powder, which comprises a heating mechanism and a drying mechanism, wherein the heating mechanism is arranged on the heating mechanism; the heating mechanism comprises a heating box, semiconductor heating sheets are embedded in the left side wall and the right side wall of the heating box, and the top of the heating box is communicated with an air inlet pipe; the drying mechanism comprises a drying box, a baking tray is placed in the drying box, a temperature control switch is installed at the top of the drying box, and a temperature control probe of the temperature control switch is located in the drying box; an air heater is arranged between the heating box and the drying box, an air inlet of the air heater is communicated with the inside of the bottom of the heating box, a gas conveying pipe is arranged on the left side wall of the drying box and is communicated with an air outlet of the air heater through a pipeline, an exhaust branch pipe is arranged on the right side wall of the drying box and is communicated with an exhaust main pipe; the semiconductor heating sheet and the air heater are connected in series with the power plug through the temperature control switch; this scheme is dried with constant temperature to porcelain powder, conveniently adjusts the inside stoving temperature of drying the case, and it is efficient to control the temperature.
Description
Technical Field
The invention belongs to the technical field of porcelain, and particularly relates to a porcelain powder constant-temperature drying device.
Background
Porcelain is an operation technology for preparing a porcelain restoration body by baking porcelain powder. The early porcelain restoration is a porcelain full crown, i.e., a porcelain bushing crown. It is made up by using platinum foil whose thickness is 0.025mm and sticking it on a mould, then using water to mix porcelain powder, coating it on the surface of mould, carving it into tooth form, placing it in porcelain oven and roasting according to a certain temp. and heating time. The porcelain is baked to have a volume shrinkage of about 20%, and then baked with porcelain powder to compensate for the shrinkage of the porcelain. And finally glazing, namely coating a layer of porcelain glaze on the surface of the crown, heating in a furnace to melt the porcelain glaze and forming a bright glaze layer on the surface. The mechanical strength of the full ceramic crown is poor, and at present, a ceramic fused metal restoration (or called metal-ceramic restoration) is mostly adopted, namely, the full ceramic crown is made of ceramic fused on the surface of a metal bottom layer of the restoration. The restoration has the advantages of metal strength and beautiful porcelain color. After the preparation of the tooth body is finished, the operations of taking a mold, manufacturing a metal substrate wax pattern, embedding and casting are the same as the conventional operations.
Add man-hour at the porcelain, need dry to porcelain powder, but traditional porcelain powder drying device is difficult to adjust drying temperature according to actual demand, is difficult to carry out constant temperature and dries, and control by temperature change is inefficient, consequently needs design a porcelain powder constant temperature drying device.
Disclosure of Invention
The invention aims to provide a constant-temperature baking device for porcelain powder, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a constant temperature drying device for porcelain powder comprises a heating mechanism and a drying mechanism;
the heating mechanism comprises a heating box, semiconductor heating sheets are embedded in the left side wall and the right side wall of the heating box, the heating surface of each semiconductor heating sheet faces the inside of the heating box, the refrigerating surface of each semiconductor heating sheet is located on the outside of the heating box, guide plates are integrally formed on the inner wall of the heating box, the upper guide plate and the lower guide plate are arranged in a left-right staggered mode, and the top of the heating box is communicated with an air inlet pipe;
the drying mechanism comprises a drying box, a sealing door is rotatably arranged on the front side wall of the drying box through a hinge, a baking tray is placed in the drying box, a temperature control switch is arranged at the top of the drying box, and a temperature control probe of the temperature control switch is positioned in the drying box;
the heating box and the drying box are arranged on the left side and the right side above the bottom plate through supports, a hot air blower is arranged between the heating box and the drying box, an air inlet of the hot air blower is communicated with the inside of the bottom of the heating box, a gas conveying pipe is arranged on the left side wall of the drying box, the gas conveying pipe is communicated with an air outlet of the hot air blower through a pipeline, an exhaust branch pipe is arranged on the right side wall of the drying box, and the exhaust branch pipe is communicated with an exhaust main pipe;
the semiconductor heating sheet and the air heater are connected in series with a power plug through a temperature control switch.
Preferably, five semiconductor heating sheets are embedded in the left side wall and the right side wall of the heating box at least in equal distance.
Preferably, the sealing door is provided with a bayonet body through a bolt, and the outer wall of the drying box is provided with a bayonet head connected with the bayonet body through a bolt.
Preferably, the inner walls of the left side and the right side of the drying box are provided with clamping grooves, and the left side and the right side of the baking tray are respectively clamped inside the left clamping groove and the right clamping groove.
Preferably, four clamping grooves are formed in the inner walls of the left side and the right side of the drying box at least.
Preferably, the number of the gas transmission pipes and the number of the exhaust branch pipes are at least four.
Preferably, the outer wall of the heating box is welded with a stainless steel net sleeve.
Preferably, rectangular handles are welded on the front side and the rear side of the bottom of the baking tray.
Preferably, a sealing strip is adhered to the opening of the drying box; the outer wall welding of sealing door has the arc handle.
Preferably, the top of the air inlet pipe is provided with an activated carbon filter.
Compared with the prior art, the constant-temperature drying device for the porcelain powder has the following advantages that:
1. according to the scheme, the ceramic powder is dried at constant temperature, so that the internal drying temperature of the drying box can be conveniently adjusted, and the temperature control efficiency is high;
2. when the temperature control switch detects that the temperature of the drying box is lower than a set value, the temperature control switch is automatically switched on to supply power to the semiconductor heating sheet and the hot air blower, the semiconductor heating sheet heats the inside of the heating box, the hot air blower introduces hot air into the inside of the drying box to heat the inside of the drying box until the inside of the drying box reaches the set value, and when the inside of the drying box is always in the set value, the ceramic powder is dried at constant temperature;
3. the internal drying temperature of the drying box is conveniently adjusted through the temperature control switch;
4. through the combined action of the semiconductor heating sheet and the air heater, the heating effect on air is improved, and the temperature control efficiency is high.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top plan view of the drying box of the present invention;
fig. 3 is a schematic structural view of a drying box of the present invention.
In the figure: 1. a base plate; 2. a heating box; 3. a semiconductor heating sheet; 4. a baffle; 5. an air inlet pipe; 6. a drying box; 7. a hinge; 8. a sealing door; 9. a bayonet body; 10. a card head; 11. baking trays; 12. a temperature control switch; 121. a temperature control probe; 13. an activated carbon filter; 14. a gas delivery pipe; 15. a hot air blower; 16. an exhaust branch pipe; 17. an exhaust manifold; 18. a card slot; 19. a stainless steel mesh sleeve; 20. a rectangular handle; 21. an arc-shaped handle; 22. a sealing strip.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
The invention provides a constant-temperature drying device for porcelain powder, which is shown in figures 1-3 and comprises a heating mechanism and a drying mechanism;
the heating mechanism comprises a heating box 2, semiconductor heating sheets 3 are embedded in the left side wall and the right side wall of the heating box 2 respectively, in order to improve temperature control efficiency, five semiconductor heating sheets 3 are embedded in the left side wall and the right side wall of the heating box 2 at least at equal intervals, the heating surface of each semiconductor heating sheet 3 faces the inside of the heating box 2, the refrigerating surface of each semiconductor heating sheet 3 is positioned outside the heating box 2, in order to prevent people from directly contacting the refrigerating surface of each semiconductor heating sheet 3, guide plates 4 are integrally formed on the inner wall of the heating box 2, the upper guide plates and the lower guide plates 4 are arranged in a left-right staggered mode, the top of the heating box 2, which is welded with a stainless steel net sleeve 19, is communicated with an air inlet pipe 5, and an active carbon filter;
the drying mechanism comprises a drying box 6, and a sealing door 8 is rotatably arranged on the front side wall of the drying box 6 through a hinge 7; the sealing door 8 is provided with a bayonet body 9 through a bolt, the outer wall of the drying box 6 is provided with a bayonet head 10 clamped with the bayonet body 9 through a bolt, and a sealing strip 22 is adhered at the opening of the drying box 6; an arc-shaped handle 21 is welded on the outer wall of the sealing door 8.
in order to facilitate the pulling of the baking tray 11, rectangular handles 20 are welded to the front and rear sides of the bottom of the baking tray 11,
a temperature control switch 12 is installed at the top of the drying box 6, and a temperature control probe 121 of the temperature control switch 12 is positioned inside the drying box 6;
the heating box 2 and the drying box 6 are arranged on the left side and the right side above the bottom plate 1 through supports, an air heater 15 is arranged between the heating box 2 and the drying box 6, an air inlet of the air heater 15 is communicated with the inside of the bottom of the heating box 2, an air delivery pipe 14 is arranged on the left side wall of the drying box 6, at least four air delivery pipes 14 and exhaust branch pipes 16 are arranged, the air delivery pipes 14 are communicated with an air outlet of the air heater 15 through pipelines, the exhaust branch pipes 16 are arranged on the right side wall of the drying box 6, and the exhaust branch pipes 16 are communicated with an exhaust main pipe 17;
the semiconductor heating plate 3 and the hot air blower 15 are connected in series with the power plug through the temperature control switch 12.
The working principle is as follows: when the electric baking oven is used, a power plug is inserted into the electric plugboard, then the porcelain powder is placed inside the baking tray 11, then the baking tray 11 is placed inside the drying box 6, then the sealing door 8 is closed, when the temperature control switch 12 detects that the temperature of the drying box 6 is lower than a set value, the temperature control switch 12 is automatically switched on to supply power to the semiconductor heating sheet 3 and the hot air blower 15, the semiconductor heating sheet 3 heats the inside of the heating box 2, the hot air blower 15 introduces hot air into the inside of the drying box 6 to heat the inside of the drying box 6 until the inside of the drying box 6 reaches the set value, and when the inside of the drying box 6 is always at the set value, the porcelain powder is dried at a constant temperature;
the temperature control switch 12 is used for conveniently adjusting the internal drying temperature of the drying box 6;
the heating effect on air is improved through the combined action of the semiconductor heating sheet 3 and the air heater 15, and the temperature control efficiency is high;
consequently, this scheme is dried to the porcelain powder constant temperature, conveniently adjusts the inside stoving temperature of drying box 6, and the accuse temperature is efficient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a porcelain powder constant temperature drying device which characterized in that: comprises a heating mechanism and a drying mechanism;
the heating mechanism comprises a heating box (2), semiconductor heating sheets (3) are inlaid in the left side wall and the right side wall of the heating box (2), the heating surface of each semiconductor heating sheet (3) faces the inside of the heating box (2), the cooling surface of each semiconductor heating sheet (3) is located outside the heating box (2), guide plates (4) are integrally formed on the inner wall of the heating box (2), the upper guide plates and the lower guide plates (4) are arranged in a left-right staggered mode, and the top of the heating box (2) is communicated with an air inlet pipe (5);
the drying mechanism comprises a drying box (6), a sealing door (8) is rotatably mounted on the front side wall of the drying box (6) through a hinge (7), a baking tray (11) is placed in the drying box (6), a temperature control switch (12) is mounted at the top of the drying box (6), and a temperature control probe (121) of the temperature control switch (12) is located in the drying box (6);
the heating box (2) and the drying box (6) are arranged on the left side and the right side above the bottom plate (1) through supports, an air heater (15) is arranged between the heating box (2) and the drying box (6), an air inlet of the air heater (15) is communicated with the inside of the bottom of the heating box (2), an air conveying pipe (14) is arranged on the left side wall of the drying box (6), the air conveying pipe (14) is communicated with an air outlet of the air heater (15) through a pipeline, an exhaust branch pipe (16) is arranged on the right side wall of the drying box (6), and the exhaust branch pipe (16) is communicated with an exhaust main pipe (17);
the semiconductor heating sheet (3) and the air heater (15) are connected in series with a power plug through a temperature control switch (12).
2. The porcelain powder constant-temperature drying device according to claim 1, characterized in that: the left side wall and the right side wall of the heating box (2) are embedded with five semiconductor heating sheets (3) at least in equal intervals.
3. The porcelain powder constant-temperature drying device according to claim 1, characterized in that: install bayonet socket body (9) through the bolt on sealing door (8), the outer wall of stoving case (6) install through the bolt with bayonet socket body (9) joint's bayonet socket head (10).
4. The porcelain powder constant-temperature drying device according to claim 1, characterized in that: the baking oven is characterized in that clamping grooves (18) are formed in the inner walls of the left side and the right side of the drying oven (6), and the left side and the right side of the baking tray (11) are respectively clamped inside the left clamping groove and the right clamping groove (18).
5. The porcelain powder constant-temperature drying device according to claim 4, characterized in that: the inner walls of the left side and the right side of the drying box (6) are at least provided with four clamping grooves (18).
6. The porcelain powder constant-temperature drying device according to claim 1, characterized in that: the number of the air conveying pipes (14) and the number of the exhaust branch pipes (16) are at least four.
7. The porcelain powder constant-temperature drying device according to claim 1, characterized in that: the outer wall of the heating box (2) is welded with a stainless steel net sleeve (19).
8. The porcelain powder constant-temperature drying device according to claim 1, characterized in that: rectangular handles (20) are welded at the front side and the rear side of the bottom of the baking tray (11).
9. The porcelain powder constant-temperature drying device according to claim 1, characterized in that: a sealing strip (22) is adhered to the opening of the drying box (6); the outer wall welding of sealing door (8) has arc handle (21).
10. The porcelain powder constant-temperature drying device according to claim 1, characterized in that: and an activated carbon filter (13) is arranged at the top of the air inlet pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294709.6A CN111001548A (en) | 2019-12-16 | 2019-12-16 | Porcelain powder constant temperature drying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294709.6A CN111001548A (en) | 2019-12-16 | 2019-12-16 | Porcelain powder constant temperature drying device |
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| Publication Number | Publication Date |
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| CN111001548A true CN111001548A (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911294709.6A Pending CN111001548A (en) | 2019-12-16 | 2019-12-16 | Porcelain powder constant temperature drying device |
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| CN (1) | CN111001548A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482049A (en) * | 2020-04-21 | 2020-08-04 | 安徽天通精电新科技有限公司 | Noise processing device for semiconductor patch |
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Application publication date: 20200414 |
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