CN211372993U

CN211372993U - Heating cavity structure of drying box and drying box

Info

Publication number: CN211372993U
Application number: CN201922230406.XU
Authority: CN
Inventors: 彭虎; 惠东志; 夏广斌; 黄四海; 赵福明
Original assignee: Hunan Yuanchuang High Tech Industrial Technology Co ltd
Current assignee: Hunan Yuanchuang High Tech Industrial Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-28
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a heating cavity structure of a drying box, which comprises a gland plate at the top, a cavity wall and a supporting plate at the bottom, wherein the gland plate, the cavity wall and the supporting plate jointly enclose to form a heating cavity; the middle of the cavity wall is provided with a hollow layer and is of an at least double-layer transparent cylindrical structure; the material bearing structure comprises a material bearing disc and a lifting structure which drives the material bearing disc to move up and down in the heating cavity, and the lifting structure is fixedly connected with the gland plate and the bearing plate respectively. By arranging the transparent cavity wall, the situation in the heating cavity can be intuitively sensed at 360 degrees, and the perception of a user in the ceramic drying process is improved; the lifting structure is convenient for stably putting the ceramic to be dried into the heating cavity, and damage is avoided.

Description

Heating cavity structure of drying box and drying box

Technical Field

The utility model relates to a stoving case heating field, in particular to heating cavity structure and stoving case of stoving case.

Background

Present stoving case, for example, pottery stoving case adopts inclosed cavity usually, then guarantees safety through atmospheric pressure or exhaust apparatus, and this kind of stoving case can only dry according to the stoving control procedure that has set for usually, and the process of drying can't obtain directly perceived, is unfavorable for the user at the perception of stoving process, and user experience feels not good. Once a drying program selection error occurs or an accident occurs to the ceramic to be dried, the drying program selection error cannot be directly fed back to a user, and the technical requirement is high and the cost is high by controlling the identification program. There is a need for a drying box that allows a user to sense a drying process and to know a drying state at any time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heating cavity structure of stoving case, it has solved partial above-mentioned problem at least.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a heating cavity structure of a drying box comprises a gland plate at the top, a cavity wall and a supporting plate at the bottom, wherein the gland plate, the cavity wall and the supporting plate jointly enclose to form a heating cavity; the middle of the cavity wall is provided with a hollow layer and is of an at least double-layer transparent cylindrical structure; the material bearing structure comprises a material bearing disc and a lifting structure which drives the material bearing disc to move up and down in the heating cavity, and the lifting structure is fixedly connected with the gland plate and the bearing plate respectively.

By adopting the structure, the situation in the heating cavity can be intuitively sensed in 360 degrees by arranging the transparent cavity wall, so that the perception of a user in the ceramic drying process is improved; the lifting structure is convenient for stably putting the ceramic to be dried into the heating cavity, and damage is avoided.

The method is further optimized as follows: the cavity wall is at least double-layer glass structure, including outer glass and inlayer glass, the cavity layer is outer glass with the intermediate layer between the inlayer glass.

Adopt above-mentioned structure, double glazing can be convenient for 360 in time acquire the state of drying in-process pottery each stage more, and outer glass high temperature can be avoided in interbedded design simultaneously, brings danger, even if the user directly touches outer glass and also can not cause the scald.

The method is further optimized as follows: a plurality of supports are arranged between the gland plate and the support plate at intervals, and the plurality of supports are designed to be close to the inner layer glass.

Adopt above-mentioned structure, can effectively fix double glazing structure, provide the stability of stoving case structure.

The method is further optimized as follows: the bearing plate is connected with the chamber wall in a sealing way, and the bearing plate is also provided with a moisture exhaust port and an air inlet port.

Adopt above-mentioned structure, can guarantee that the temperature in the heating chamber maintains in higher scope, improve the stoving effect in the heating chamber, after mending fresh air through the air inlet opening, make unnecessary gas discharge from the hydrofuge mouth, the design of hydrofuge mouth not only can take away the moisture that the stoving in-process produced like this to can balance the pressure in the heating chamber, avoid the potential safety hazard.

The method is further optimized as follows: the lifting structure comprises a screw rod, a guide rod and a lifting motor, the screw rod is in threaded connection with the material bearing disc, the guide rod penetrates through the material bearing disc, and the lifting motor drives the screw rod to rotate so as to enable the material bearing disc to move up and down.

Adopt above-mentioned scheme, realize holding the charging tray up-and-down motion, be convenient for put into the heating chamber with the pottery of treating the stoving, the lead screw structure promotes the stability of blowing.

The method is further optimized as follows: the material bearing disc is provided with a plurality of sieve pores and is positioned above the heater.

By adopting the scheme, the heater dries the ceramic to be dried through the ventilation of the sieve pores, and the drying uniformity of the bottom of the ceramic is ensured.

The method is further optimized as follows: the periphery of holding dish is equipped with cleans the ring, when holding dish up-and-down motion, clean the ring can be right the chamber wall cleans.

By adopting the scheme, the cavity wall can be cleaned in the process of up-and-down movement of the material bearing disc, the problem that the cavity wall is fuzzy due to drying is avoided, the cleanness of a user is reduced, and the drying visual effect is ensured.

The method is further optimized as follows: the support plate is provided with a limiting rod, the height of the limiting rod in the heating cavity is higher than that of the heater, and when the top of the limiting rod is abutted against the material bearing disc, the lifting motor stops working so as to enable the material bearing disc to stop moving downwards.

The method is further optimized as follows: and a sealing ring is arranged on one side of the pressure cover plate, which is positioned on the cavity wall, and when the top of the limiting rod is abutted against the material bearing disc, the sealing ring is compressed and sealed with the cavity wall.

By adopting the scheme, the position of the material bearing disc descending is obtained through the limiting rod, the lifting motor is further controlled to stop working, and meanwhile, the pressing cover plate compresses the cavity wall through reasonable structural design.

The support plate is further optimized to be provided with a heat insulation plate, and the heater is located on the heat insulation plate.

By adopting the scheme, the damage of the heater to the bearing plate can be avoided, and the stability of the heating cavity structure is ensured.

To sum up, the utility model discloses following beneficial effect has: can let the user experience 360 visual stoving processes of visualizing directly, the design of the hollow layer in section of thick bamboo wall can play simultaneously and prevent scalding and heat retaining effect, and heating cavity stable in structure is practical, and safety and heating are effectual.

Drawings

Fig. 1 is a partial schematic perspective view of a heater structure of a drying box according to an embodiment of the present invention, which is mainly used for embodying a lifting structure and a material-holding tray;

fig. 2 is a front view of a heater structure of a drying box fixed on a base according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

fig. 4 is a partial perspective view of a heater structure of a drying box fixed on a base according to an embodiment of the present invention;

in the figure, 10, heaters; 20. a material bearing structure; 30. a heating cavity; 40. a base; 21. a lifting structure; 22. a material bearing disc; 31. pressing a cover plate; 32. a chamber wall; 33. a support plate; 34. a support; 35. a heat insulation plate; 211. a lifting motor; 212. a screw rod; 213. a guide bar; 221. screening holes; 222. cleaning a ring; 311. a seal ring; 321. outer layer glass; 322. inner layer glass; 331. a moisture removal port; 332. a limiting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In an embodiment of the present invention, referring to fig. 1 to 4, a heating chamber 30 structure of a drying box is provided, which can be used for drying ceramic and other objects, and the embodiment uses ceramic as a drying object. The specific heating cavity structure comprises a gland plate 31 at the top, a cavity wall 32 and a supporting plate 33 at the bottom, the three are enclosed together to form the heating cavity 30, and the supporting plate 33 is fixed above a base 40. The heater 10 is disposed on the support plate 33, and optionally, a heat insulation plate 35 is further disposed on the support plate 33, and the heater 10 is disposed on the heat insulation plate 35. The damage of the heater to the bearing plate can be avoided, and the stability of the heating cavity structure is ensured. Optionally, the support plate 33 is sealingly connected to the chamber wall 32, which ensures a good heating effect; the middle of the cavity wall 32 is provided with a hollow layer and is of a transparent cylindrical structure with at least two layers; optionally: the cavity wall 32 is at least a double-layer glass structure, preferably a double-layer glass structure, and specifically includes an outer layer glass 321 and an inner layer glass 322, the hollow layer is an interlayer between the outer layer glass 321 and the inner layer glass 322, a plurality of supports 34 are arranged between the gland plate 31 and the support plate 33 at intervals, and the plurality of supports 34 are designed to be close to the inner layer glass 322, so that the stability of the double-layer glass structure can be improved. Furthermore, the hollow layer is an air layer and has certain heat insulation effect. Certainly, inert gases such as argon and helium are filled into the air layer, or the hollow layer is set to be a vacuum layer, so that the heat insulation and heat preservation effects are better. However, the double-layer glass structure needs to be prefabricated, and further, other structures in the embodiment of the invention are matched, which is not described herein again. The heating cavity structure further comprises a material bearing structure 20, the material bearing structure 20 comprises a material bearing disc 22 and a lifting structure 21 for driving the material bearing disc 22 to move up and down in the heating cavity 30, and the lifting structure 21 is fixedly connected with a gland plate 31 and a support plate 33 respectively. Optionally: the lifting structure 21 comprises a screw rod 212, a guide rod 213 and a lifting motor 211, the screw rod 212 is in threaded connection with the material holding tray 22, the guide rod 213 penetrates through the material holding tray 22, and the lifting motor 211 drives the screw rod 212 to rotate so as to enable the material holding tray 22 to move up and down. By the design, the material bearing disc 22 can be effectively driven to move up and down slowly in the heating cavity, so that the ceramic can be placed and taken out conveniently, and damage to the ceramic is avoided. The material-receiving tray 22 is provided with a plurality of sieve holes 221, and the material-receiving tray 22 is positioned above the heater 10. The heater treats stoving pottery through the sieve mesh and dries, guarantees the homogeneity that ceramic bottom was dried, and the sieve mesh also can avoid ceramic local stoving high temperature simultaneously, causes the stoving effect unsatisfactory. The cleaning ring 222 is provided around the material receiving tray 22, and when the material receiving tray 22 moves up and down, the cleaning ring 222 can clean the cavity wall 32. Can clean the chamber wall at the in-process of holding dish up-and-down motion, avoid causing the chamber wall fuzzy because of drying, reduce the user clean, guarantee the visual effect of drying.

Optionally: the support plate 33 is further provided with a moisture exhaust port 331 and an air intake port (not shown), which take away moisture generated during the drying process and can balance the pressure in the heating chamber to avoid potential safety hazards. The moisture exhaust port 331 and the air inlet port are communicated with the heating cavity 30 and the base 40; specifically, the base 40 is provided with an air intake fan (not shown) corresponding to the position of the air intake opening, and since the base 40 is of a non-closed structure, external normal temperature air or relatively cold air can be sent into the heating cavity 30 through the air intake opening, so that the air in the heating cavity 30 is discharged from the moisture exhaust opening 331, and moisture evaporated from the surface of the ceramic blank is taken away by the moisture exhaust opening 331, thereby ensuring good drying effect.

Optionally: the support plate 33 is provided with a limit rod 332, the height of the limit rod 332 in the heating cavity 30 is higher than that of the heater 10, and when the top of the limit rod 332 is abutted against the material bearing disc 22, the lifting motor 211 stops working, so that the material bearing disc 22 stops moving downwards. The gland plate 31 is provided with a sealing ring 311 on one side of the cavity wall 32, and when the top of the limiting rod 332 abuts against the material bearing disc 22, the sealing ring 311 is pressed and sealed with the cavity wall 32. The position of the material bearing disc descending is obtained through the limiting rod, the lifting motor is controlled to stop working, and meanwhile, the pressing cover plate compresses the cavity wall through reasonable structural design. Linkage and design rationality of the drying box structure are improved, and stability of the working process of the drying box is ensured.

The utility model provides a heating cavity structure's of stoving case theory of operation does: the lifting motor 211 drives the material bearing disc 22 to move upwards, the gland plate also moves upwards at the moment, so that ceramics can be conveniently placed on the material bearing disc 22, and the guide rods 213 are used for ensuring that the material bearing disc 22 stably descends along the direction; then the material tray 22 moves downwards, when the material tray abuts against the limit rod 332, the control device obtains a signal to control the lifting motor 211 to stop working, and the heater 10 can be started to heat, at this time, the sealing ring 311 below the gland plate 31 is pressed and sealed with the cavity wall 32. This enables drying to be started.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a heating cavity structure of stoving case which characterized in that: the heating device comprises a pressure cover plate at the top, a cavity wall and a supporting plate at the bottom, wherein the pressure cover plate, the cavity wall and the supporting plate at the bottom are enclosed together to form a heating cavity; the middle of the cavity wall is provided with a hollow layer and is of an at least double-layer transparent cylindrical structure; the material bearing structure comprises a material bearing disc and a lifting structure which drives the material bearing disc to move up and down in the heating cavity, and the lifting structure is fixedly connected with the gland plate and the bearing plate respectively.

2. The heating chamber structure of a drying box according to claim 1, wherein: the cavity wall is at least double-layer glass structure, including outer glass and inlayer glass, the cavity layer is outer glass with the intermediate layer between the inlayer glass.

3. The heating chamber structure of a drying box according to claim 2, wherein: a plurality of supports are arranged between the gland plate and the support plate at intervals, and the plurality of supports are designed to be close to the inner layer glass.

4. The heating chamber structure of a drying box according to claim 1, wherein: the bearing plate is connected with the chamber wall in a sealing way, and the bearing plate is also provided with a moisture exhaust port and an air inlet port.

5. The heating chamber structure of a drying box according to claim 1, wherein: the lifting structure comprises a screw rod, a guide rod and a lifting motor, the screw rod is in threaded connection with the material bearing disc, the guide rod penetrates through the material bearing disc, and the lifting motor drives the screw rod to rotate so as to enable the material bearing disc to move up and down.

6. The heating chamber structure of a drying box according to claim 5, wherein: the material bearing disc is provided with a plurality of sieve pores and is positioned above the heater.

7. The heating chamber structure of a drying box according to claim 6, wherein: the periphery of holding dish is equipped with cleans the ring, when holding dish up-and-down motion, clean the ring can be right the chamber wall cleans.

8. The heating chamber structure of a drying box according to claim 6, wherein: the support plate is provided with a limiting rod, the height of the limiting rod in the heating cavity is higher than that of the heater, and when the top of the limiting rod is abutted against the material bearing disc, the lifting motor stops working so as to enable the material bearing disc to stop moving downwards.

9. The heating chamber structure of a drying box according to claim 8, wherein: and a sealing ring is arranged on one side of the pressure cover plate, which is positioned on the cavity wall, and when the top of the limiting rod is abutted against the material bearing disc, the sealing ring is compressed and sealed with the cavity wall.

10. The heating chamber structure of a drying box according to any one of claims 1 to 9, wherein a heat insulating plate is further provided on the supporting plate, and the heater is located on the heat insulating plate.