CN221172826U - Dental model air-drying device - Google Patents

Abstract

The utility model relates to the technical field of tooth orthodontics, and discloses a dental model air-drying device, which comprises: the air drying cabinet body comprises a main body part and a cabinet door arranged on the main body part, and the main body part and the cabinet door form a closed air drying chamber; the dental model bearing device is arranged in the air-drying cavity to bear the dental model and can drive the dental model to move in the air-drying cavity; the air circulation device comprises an air inlet assembly and an air exhaust assembly, and the air inlet assembly is communicated with the air drying cavity so as to convey air outside the air drying cavity into the air drying cavity; the exhaust assembly is communicated with the air drying chamber to collect waste gas in the air drying chamber, reduce the concentration of the waste gas to be within a preset threshold value and discharge the waste gas outside the air drying chamber; heating device, heating device set up in the air-drying chamber to improve the temperature in the air-drying chamber. The jaw model air-drying device can avoid affecting the physical health of operators, and can also improve the air-drying efficiency of the jaw model.

Description

Dental model air-drying device

Technical Field

The utility model relates to the technical field of tooth orthodontics, in particular to a jaw model air-drying device.

Background

At present, in the manufacturing process of the invisible dental appliance, under normal conditions, firstly, a dental model is manufactured, the dental model is manufactured through a 3D printing technology, and then, the invisible dental appliance suitable for a patient is finally manufactured through the procedures of film pressing, cutting, polishing, cleaning and the like. In the prior art, most of the cleaning methods of the dental model after 3D printing adopt ultrasonic ethanol for cleaning and then ultraviolet light curing. A large amount of liquid of industrial ethanol and a small amount of resin mixture remains on the surface of the freshly cleaned dental model, so that the residual liquid needs to be air-dried and evaporated after cleaning is completed.

In the prior art, the cleaned dental model is generally placed in a production workshop, residual liquid and resin on the surface of the dental model are evaporated by a natural air drying or manual drying mode of a dryer, and in the natural air drying or manual drying process, a plurality of groups of dental models are fixed on the placement positions of the dental models, and the sizes of wind forces suffered by the dental models at different positions are greatly different, so that insufficient air drying of each group of dental models at different positions is easily caused, and the air drying efficiency is low; moreover, the physical health of operators can be affected after a large amount of industrial ethanol and resin volatilize into the production environment and are inhaled by the operators.

Therefore, the air-drying process of the dental model in the prior art has the problem of affecting the physical health of operators and of low air-drying efficiency due to insufficient air-drying.

Disclosure of utility model

The utility model aims to provide a dental model air-drying device, which is used for avoiding influencing the physical health of operators and avoiding low air-drying efficiency caused by insufficient air-drying of dental models.

In order to solve the above technical problems, an embodiment of the present utility model provides a dental model air-drying device, including: the air drying cabinet body comprises a main body part and a cabinet door arranged on the main body part, and the main body part and the cabinet door form a closed air drying cavity; the dental model bearing device is arranged in the air-drying cavity to bear the dental model and drive the dental model to move in the air-drying cavity; the air circulation device comprises an air inlet assembly and an air exhaust assembly, and the air inlet assembly is communicated with the air drying cavity so as to convey air outside the air drying cavity into the air drying cavity; the exhaust assembly is communicated with the air drying cavity so as to collect waste gas in the air drying cavity, reduce the concentration of the waste gas to be within a preset threshold value and discharge the waste gas outside the air drying cavity; the air flow sent by the air inlet assembly and the air flow exhausted by the air exhaust assembly form an air flow movement direction in the air drying cavity, and the bearing device drives the dental model to be positioned in the air flow movement direction all the time in the movement process of the dental model; the heating device is arranged in the air drying cavity to improve the temperature in the air drying cavity.

Compared with the prior art, the method has the advantages that the cleaned dental model is placed on the dental model bearing device in the air drying cabinet body for air drying, in the process, the air inlet assembly inputs air outside the air drying cabinet body into the air drying cabinet body, the exhaust assembly can collect and process exhaust gas in the air drying cabinet body until the concentration of the exhaust gas is reduced to be within the preset threshold value and then is discharged outside the air drying chamber, and in the air drying process, a large amount of industrial ethanol and a small amount of resin remained on the dental model are not volatilized to a production environment after being processed and are inhaled by operators, so that the influence on the physical health of the operators can be avoided; and the air circulation device is used for circulating and blowing in the air drying cabinet body, and each group of dental models can fully contact air flow in the movement process, and the dental models can be fully air-dried by being matched with the heating effect of the heating device, so that the air-drying efficiency of the dental models is greatly improved.

In addition, the air inlet assembly is arranged at the top end of the main body part, the bearing device is arranged at the lower position of the air inlet assembly, the air exhaust assembly is arranged at the position, adjacent to the bottom end, of the main body part and is arranged below the bearing device, and the bearing device drives the plurality of groups of dental models to sequentially move to the position, adjacent to the air inlet assembly. Therefore, the air inlet assembly is arranged at the top end of the main body part, the air exhaust assembly is arranged at the position, adjacent to the bottom end, of the main body part, so that the air flow direction from the top end to the bottom end is formed in the main body part, and the bearing device drives the plurality of groups of dental models to sequentially move to the position, adjacent to the air inlet assembly, of the air inlet assembly, so that wind energy blown into the air drying cabinet body by the air inlet assembly is uniformly blown to each group of dental models.

In addition, the dental model bearing device comprises a bearing component, a rotating component and a rotating driving component, wherein the bearing component is used for bearing the dental model and is arranged on the rotating component, and the rotating driving component is in transmission connection with the rotating component so as to drive the dental model to rotate around the central line of the rotating component at a uniform speed through the rotating component. Like this, rotating assembly and rotation driving assembly drive the tooth jaw model on the carrier assembly around rotating assembly's central line at uniform velocity rotation for tooth jaw model and gas circulation device blow in and air-dry the internal gas uniform contact of cabinet, with even air-dry tooth jaw model, make tooth jaw model can be fully air-dried, thereby further improve tooth jaw model's air-dry efficiency.

In addition, the rotating assembly comprises a rotating rod, a bearing part and connecting parts arranged at two ends of the rotating rod, wherein the connecting parts extend in an emission shape in the direction perpendicular to the long axis of the rotating rod, and the bearing part is arranged between the connecting parts which are oppositely arranged at two ends of the rotating rod. In this way, the rotating assembly can be formed by a simple structure.

In addition, the dental cast bearing device comprises a bearing component, a lifting component and a plurality of conveying components, wherein each conveying component is arranged at intervals in the vertical direction, one lifting component is arranged between every two adjacent conveying components, the bearing component is used for bearing the dental cast and is arranged on the conveying component, the conveying component conveys the dental cast to the lifting component, and the lifting component drives the dental cast to vertically move between every two adjacent conveying components and conveys the dental cast on the lifting component to the conveying component. Thus, an operator places the dental model from the conveying component at the bottommost layer, and takes the dental model from the conveying component at the highest layer, namely the time length of the dental model moving from one side of the conveying component at the bottommost layer to the other side of the conveying component at the highest layer is the air-drying time length of the dental model, so that the dental model can be in a complete air-drying state by setting the air-drying time length.

In addition, the lifting assembly comprises a lifting mechanism and a conveying mechanism, wherein the conveying mechanism is arranged on the lifting mechanism, and drives the conveying mechanism to vertically move up and down between two adjacent conveying assemblies, and the conveying mechanism receives the dental model from one conveying assembly and drives the dental model to vertically move to a target position and then conveys the dental model to the next conveying assembly.

In addition, the top of main part is equipped with the air intake, the air inlet subassembly sets up air intake department, still be provided with the air knife structure on the main part, the air knife structure sets up the below position of air inlet subassembly, the air inlet subassembly includes air inlet fan and filters the filter of dust. Therefore, the air knife structure can accelerate the air sent into the air drying cabinet body by the air inlet assembly, so that the air drying efficiency of the dental model is improved; the filter element can play a filtering role on the wind sent into the air drying cabinet body by the air inlet component so as to prevent dust from being blown into the air drying cabinet body and falling on the dental model.

In addition, the main part with the cabinet door is relative or be equipped with the air exit near the bottom position on the adjacent side, exhaust subassembly includes exhaust mechanism and exhaust-gas treatment mechanism, exhaust mechanism sets up air exit department, just exhaust mechanism passes through the pipeline intercommunication exhaust-gas treatment mechanism, so that exhaust gas concentration reduces to in the default and discharges outside the air-drying chamber. Like this, exhaust mechanism will air dry the internal waste gas of cabinet and collect and carry in the exhaust treatment mechanism to outside the air-dry chamber is discharged after the processing of exhaust treatment mechanism, in order to avoid waste gas to influence operating personnel's health.

In addition, the jaw model air-dries the device and still includes waste liquid collection device, waste liquid collection device includes waste liquid collecting pipe and recovery processing subassembly, the feed liquor end of waste liquid collecting pipe with the setting is in the play liquid hole intercommunication of main part bottom, play liquid end with the setting is in it is in to air-dry the chamber is outdoor recovery processing subassembly intercommunication. Like this, place the waste liquid accessible liquid hole and the waste liquid collecting pipe that the tooth jaw model of drying in the cabinet internal drips collect in recovery processing subassembly to but the secondary is utilized after the processing of recovery processing subassembly, in order to can also avoid waste liquid polluted environment when effectively practicing thrift alcohol.

In addition, the dental model air-drying device further comprises a first control device and a cabinet door detection device, wherein the first control device is respectively and electrically connected with the cabinet door detection device, the gas circulation device and the heating device, the first control device controls the gas circulation device and the heating device to stop working when the cabinet door detection device detects that the cabinet door is in an open state, and controls the gas circulation device and the heating device to work when the cabinet door detection device detects that the cabinet door is in a closed state. Thus, when an operator opens the cabinet door to take or place the dental model, the gas circulation device and the heating device are controlled to stop working, so that a large amount of waste gas in the air drying cabinet body is prevented from flowing outside the air drying cabinet body through the opening of the cabinet door and being inhaled by the operator, and further the influence on the physical health of the operator can be avoided; and after the cabinet door is closed by an operator, the gas circulation device and the heating device work normally.

In addition, the dental model air-drying device further comprises a second control device, a temperature detection device and an exhaust gas concentration detection device, wherein the second control device is respectively and electrically connected with the temperature detection device and the heating device, and the second control device controls the heating device to be started and stopped according to the detection result of the temperature detection device; the second control device is respectively and electrically connected with the exhaust gas concentration detection device and the exhaust assembly, and the second control device controls the opening and closing of the exhaust assembly according to the detection result of the exhaust gas concentration detection device. In this way, the temperature detection device controls the heating device to enable the air drying chamber to be in a constant temperature state, so that the problem that the accuracy is affected by deformation of the dental model due to overhigh temperature in the air drying chamber is avoided; the exhaust gas concentration detection device enables the exhaust gas concentration in the air drying cavity to be lower than a preset threshold value through controlling the exhaust assembly, the exhaust assembly is not required to keep a working state for a long time, and then energy sources are saved.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

Fig. 1 is a schematic structural view of a dental model air-drying device according to an embodiment of the present utility model;

FIG. 2 is a schematic side elevational view of FIG. 1;

Fig. 3 is a schematic structural view of a dental model carrying device of a dental model air-drying device according to an embodiment of the present utility model;

Fig. 4 is a schematic structural view of another dental model air-drying device according to an embodiment of the present utility model;

Fig. 5 is a schematic view of an internal structure of a dental model air-drying device according to an embodiment of the present utility model;

Fig. 6 is a schematic view of the internal structure of a part of a dental model air-drying device according to an embodiment of the present utility model;

Fig. 7 is a schematic view showing an external structure of a dental model air-drying apparatus according to an embodiment of the present utility model.

Reference numerals:

10: air-drying the cabinet body; 110: a main body portion; 111: an air inlet; 112: an air outlet; 113: a liquid outlet hole; 120: a cabinet door; 130: air-drying the chamber;

20: gas circulation device: 210: an air inlet assembly; 220: an exhaust assembly;

30: a dental model carrying device; 310: a carrier assembly; 320: a rotating assembly; 321: a rotating rod; 322: a carrying part; 323: a connection part; 330: a lifting assembly; 331: a lifting mechanism; 332: a conveying mechanism; 340: a transport assembly;

40: a heating device;

50: a partition plate;

60: an air outlet gap;

70: a waste liquid collection device; 710: a waste liquid collecting pipe; 720: and recycling the processing assembly.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings. However, those of ordinary skill in the art will understand that in various embodiments of the present utility model, numerous technical details have been set forth in order to provide a better understanding of the present utility model. The claimed utility model may be practiced without these specific details and with various changes and modifications based on the following embodiments.

In the embodiments of the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate azimuth or positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish between different devices, elements, or components (the particular species and configurations may be the same or different), and are not used to indicate or imply the relative importance and number of devices, elements, or components indicated. Unless otherwise indicated, the meaning of "a plurality" is two or more.

An embodiment of the present utility model provides a dental model air-drying apparatus, referring to fig. 1 to 7, including: the air drying cabinet body 10, wherein the air drying cabinet body 10 comprises a main body 110 and a cabinet door 120 arranged on the main body 110, and the main body 110 and the cabinet door 120 form a closed air drying chamber 130; the dental model bearing device 30 is arranged in the air drying cavity 130 to bear the dental model and drive the dental model to move in the air drying cavity 130; the air circulation device 20, the air circulation device 20 comprises an air inlet assembly 210 and an air exhaust assembly 220, and the air inlet assembly 210 is communicated with the air drying chamber 130 so as to convey air outside the air drying chamber 130 into the air drying chamber 130; the exhaust assembly 220 communicates with the air-drying chamber 130 to collect exhaust gas in the air-drying chamber 130, reduce the concentration of the exhaust gas to within a preset threshold, and exhaust the exhaust gas out of the air-drying chamber 130; the air flow sent by the air inlet assembly 210 and the air flow discharged by the air exhaust assembly 220 form an air flow movement direction in the air drying cavity 130, and the bearing device drives the dental model to be positioned in the air flow movement direction all the time in the movement process of the dental model; and a heating device 40, wherein the heating device 40 is arranged in the air drying chamber 130 to increase the temperature in the air drying chamber 130.

Compared with the prior art, the dental model after the cleaning is placed on the dental model bearing device 30 in the air drying cabinet 10 for air drying, in the process, the air inlet component 210 inputs the air outside the air drying cabinet 10 into the air drying cabinet 10, the exhaust component 220 can collect and treat the exhaust gas in the air drying cabinet 10 until the concentration of the exhaust gas is reduced to be within the preset threshold value and then the exhaust gas is discharged out of the air drying chamber 130, and in the air drying process, a large amount of industrial ethanol and a small amount of resin remained on the dental model are not volatilized into the production environment to be inhaled by operators after being treated, so that the physical health of the operators can be prevented from being influenced; in addition, the air circulation device 20 circulates and blows air in the air-drying cabinet body 10, and each group of dental models can fully contact air flow in the movement process, and the dental models can be fully air-dried by the heating effect of the heating device 40, so that the air-drying efficiency of the dental models is greatly improved.

Specifically, the cabinet door 120 may be slidably connected to the main body 110 through a sliding rail, the cabinet door 120 may also be rotatably connected to the main body 110 through a hinge, or the like, and the opening and closing of the cabinet door 120 may be automatically completed by controlling a driving device such as an electric telescopic rod, an air cylinder, or the like, or may be manually completed by an operator, which may be specifically set according to actual requirements, which is not specifically limited in this embodiment. In addition, in order to ensure the tightness of the air drying chamber 130, a sealing structure is provided between the cabinet door 120 and the main body 110.

Further, the air intake assembly 210 is disposed at a top end of the main body 110, the bearing device is disposed below the air intake assembly 210, the air exhaust assembly 220 is disposed at a position of the main body 110 adjacent to the bottom end and below the bearing device, and the bearing device drives the plurality of dental models to sequentially move to a position adjacent to the air intake assembly 210. In this way, the air inlet assembly 210 is disposed at the top end of the main body 110, and the air exhaust assembly 220 is disposed at a position of the main body 110 adjacent to the bottom end, so that a flow direction of air from the top end to the bottom end is formed in the main body 110, and the bearing device drives the plurality of groups of dental models to sequentially move to the position of the air inlet assembly 210, so that the air blown into the air drying cabinet 10 by the air inlet assembly 210 can be uniformly blown into each group of dental models.

Further, referring to fig. 3, the dental model carrying device 30 includes a carrying component 310, a rotating component 320, and a rotating driving component, where the carrying component 310 is used for carrying the dental model and is disposed on the rotating component 320, and the rotating driving component is in transmission connection with the rotating component 320, so as to drive the dental model to rotate around the central line of the rotating component 320 at a uniform speed through the rotating component 320. In this way, the rotating assembly 320 and the rotating driving assembly drive the dental model on the bearing assembly 310 to rotate at a constant speed around the central line of the rotating assembly 320, so that the dental model and the gas circulating device 20 blow into the air drying cabinet 10 to be in uniform contact with each other, so that the dental model is uniformly air-dried, the dental model can be fully air-dried, and the air-drying efficiency of the dental model is further improved.

Specifically, the carrying assembly 310 includes carrying baskets for carrying dental models, the number of carrying baskets may be set to one, or may be set to two, six, or a plurality of carrying baskets, and one dental model may be placed in one carrying basket, or two, three, or a plurality of carrying baskets may be placed in one carrying basket, which is specifically set according to the actual design and the use requirement, and this embodiment is not limited specifically.

The rotating assembly 320 includes a rotating rod 321, a bearing portion 322, and connecting portions 323 disposed at two ends of the rotating rod 321, wherein the connecting portions 323 extend in an emitting manner in a direction perpendicular to a long axis of the rotating rod 321, and the bearing portion 322 is disposed between the connecting portions 323 disposed at two ends of the rotating rod 321. In this way, the rotation assembly 320 can be formed by a simple structure. And, the bearing part 322 includes grating plates, and the number of grating plates may be set to one, or may be set to two, three, six, etc., and when the number of grating plates is set to a plurality, the plurality of grating plates are uniformly spaced along the circumference of the rotating rod 321, so that the included angles between the connecting parts 323 connecting different grating plates on the same end of the rotating rod 321 are all the same. Further, since each of the grating plates is provided between the connection portions 323 provided opposite to each other on both ends of the rotating rod 321, the number of the connection portions 323 is twice as many as the number of the grating plates. The rotating rod 321 and the connecting part 323 can be connected in a fixed connection mode such as screw connection and welding, and the connecting part 323 and the grating plate can be connected in a fixed connection mode such as clamping connection and screw connection. In addition, the rotating assembly 320 may be provided in other configurations.

The rotation driving assembly may be provided as a driving structure such as a motor, etc. capable of driving the rotation assembly 320 to rotate around the center line of the rotation assembly 320, which is not particularly limited in this embodiment.

In another embodiment, referring to fig. 4, the dental model carrying device 30 includes a carrying component 310, a lifting component 330, and a plurality of conveying components 340, each conveying component 340 is disposed at intervals in a vertical direction, and one lifting component 330 is disposed between two adjacent conveying components 340, the carrying component 310 is used for carrying a dental model and is disposed on the conveying component 340, the conveying component 340 conveys the dental model to the lifting component 330, and the lifting component 330 drives the dental model to vertically move between two adjacent conveying components 340 and conveys the dental model on the lifting component 330 to the conveying component 340. In this way, the operator places the dental model from the lowest layer of the conveying assembly 340, and takes the dental model from the highest layer of the conveying assembly 340, that is, the time length for the dental model to move from one side of the lowest layer of the conveying assembly 340 to the other side of the highest layer of the conveying assembly 340 is the air-drying time length of the dental model, so that the dental model can be ensured to be in a complete air-drying state by setting the air-drying time length.

In this embodiment, the carrier assembly 310 is identical to the carrier assembly 310 in the above embodiment, and will not be described herein. The number of the conveying members 340 may be set to two, four, five, etc., which is not particularly limited in this embodiment.

The lifting assembly 330 comprises a lifting mechanism 331 and a conveying mechanism 332, the conveying mechanism 332 is arranged on the lifting mechanism 331, the lifting mechanism 331 drives the conveying mechanism 332 to vertically move up and down between two adjacent conveying assemblies 340, wherein the conveying mechanism 332 receives the dental model from one conveying assembly 340 and drives the dental model to vertically move to a target position, and then the dental model is conveyed to the next conveying assembly 340.

Specifically, the conveying assembly 340 and the conveying mechanism 332 may be configured as a belt transmission structure, for example, the conveying assembly 340 includes a first roller, a second roller, a first conveyor belt wound on the first roller and the second roller, and a driving member in driving connection with the first roller for driving rotation of the first roller, and the driving member may be specifically configured as a motor. The conveying mechanism 332 includes a third roller, a fourth roller, and a second conveyor belt wound around the third roller and the fourth roller, which are disposed at intervals along the conveying direction, and the third roller can be engaged with the first rollers of the adjacent two conveying assemblies 340, respectively. In addition, the conveying assembly 340 and the conveying mechanism 332 may be configured as other conveying structures, and the lifting mechanism 331 may be configured as an electric lifting table, an air cylinder, or the like, which is not particularly limited in this embodiment.

Taking the conveying assembly 340 and the conveying mechanism 332 as the belt transmission structure, and the conveying assembly 340 is provided with five as an example, the working process of the dental model bearing device 30 in this embodiment is described, the five conveying assemblies 340 are sequentially arranged at intervals along the vertical direction, the conveying direction of the first conveying belt of the conveying assembly 340 of two adjacent layers is opposite from the conveying direction of the first conveying belt of the conveying assembly 340 of two adjacent layers from low to high, namely, the lifting mechanisms 331 between the first layer and the second layer are arranged at one side of the conveying direction, the lifting mechanisms 331 between the second layer and the third layer are arranged at the other side of the conveying direction, and the like. And in an initial state, the elevating mechanism 331 is in a lowered state so that a side of the third roller of the transfer mechanism 332 can contact a side of the first roller of the transfer assembly 340. When the dental cast carrying device 30 works, the driving piece drives the first roller to rotate, so that the conveying assembly 340 starts conveying work. The operator sequentially places the carrying baskets with the dental model placed thereon on the first conveyor belt from the end of the first conveyor belt of the first-layer conveyor assembly 340, which is far from the lifting assembly 330, and conveys the carrying baskets to the lifting assembly 330, since the side surface of the third roller of the conveying mechanism 332 on the lifting assembly 330 contacts the side surface of the first roller of the first-layer conveyor assembly 340, the first roller of the first layer rotates to drive the third roller to rotate, thereby enabling the conveying mechanism 332 to start rotating in the same direction as the conveying assembly 340 of the first layer, and conveying the carrying baskets with the dental model placed thereon onto the conveying mechanism 332, then the lifting mechanism 331 is lifted, and the side surface of the third roller of the conveying mechanism 332 contacts the side surface of the first roller of the conveying assembly 340 of the second layer, the conveying direction of the conveying component 340 of the second layer is opposite to that of the conveying component 340 of the first layer, so that the first roller of the second layer rotates to drive the third roller to rotate, further the conveying mechanism 332 starts to rotate in the same direction as the conveying component 340 of the second layer, the carrying basket with the dental model placed on the conveying mechanism 332 is conveyed to the conveying component 340 of the second layer, and so on, the conveying component 340 of the second layer conveys the carrying basket with the dental model placed to the conveying component 340 of the third layer until the carrying basket with the dental model placed to the output side of the conveying component 340 of the fifth layer is conveyed, and then the moving air drying process of the dental model is completed, and an operator can take the carrying basket with the dental model placed from the output side of the conveying component 340 of the fifth layer. That is, the operator places the carrying basket loaded with the dental model on the input side of the first-layer conveyor assembly 340, and takes the carrying basket loaded with the dental model on the output side of the fifth-layer conveyor assembly 340, i.e., the air-drying period of the dental model in each carrying basket is the period of time in which the dental model in the carrying basket moves from the input side of the first-layer conveyor assembly 340 to the output side of the fifth-layer conveyor assembly 340.

In addition, in still another embodiment, the dental cast carrying device 30 includes a carrying component 310 and a bracket, and similarly, the carrying component 310 is a carrying basket described in the above embodiment, the bracket includes a supporting column and a plurality of grid plates fixedly connected to the supporting column in sequence from high to low, and the carrying basket is placed on the grid plates, that is, the dental cast carrying device 30 in this embodiment is fixedly disposed in the air drying cabinet 10, and the inner side wall of the air drying cabinet 10 is provided with a flow guide pipe or a flow guide groove, the input end of the flow guide pipe or the flow guide groove is communicated with the air inlet component 210, and the output end extends to the positions corresponding to the grid plates respectively, so that the air input into the air drying cabinet 10 by the air inlet component 210 is accurately guided to the carrying basket on each grid plate, where the dental cast is placed along the flow guide pipe or the flow guide groove.

Further, referring to fig. 5 and 6, the top end of the main body 110 is provided with an air inlet 111, an air inlet assembly 210 is disposed at the air inlet 111, an air knife structure is further disposed on the main body 110, the air knife structure is disposed below the air inlet assembly 210, and the air inlet assembly 210 includes an air inlet fan and a filter for filtering dust. In this way, the air knife structure can accelerate the air sent into the air drying cabinet body 10 by the air inlet assembly 210 so as to improve the air drying efficiency of the dental model; the filter element can filter the air fed into the air drying cabinet 10 by the air inlet assembly 210 to prevent dust from being blown into the air drying cabinet 10 and falling onto the dental model.

Specifically, the air inlet fan is disposed at the air inlet 111, and preferably, the air inlet fan is connected to the air inlet 111 through an air inlet pipe, and the filter element may be disposed in the air inlet 111 or in the air inlet pipe. The air knife structure can be a venturi tube which is arranged in the air drying cabinet body 10 and communicated with the air inlet 111; a partition plate 50 may be disposed in the main body 110 below the air inlet 111 to divide the air drying chamber 130 into two first and second chambers independent of each other, wherein the first chamber has a smaller volume than the second chamber, and the first chamber is closer to the air inlet 111; the partition plate 50 is provided with an air outlet gap 60 penetrating through the partition plate 50 along the thickness direction thereof, and air entering the first cavity through the air inlet 111 is sprayed into the second cavity through the air outlet gap 60 to form an air knife structure, and in this arrangement, the dental model bearing device 30 is arranged in the second cavity, and the heating device 40 can be arranged in the first cavity, so that air entering the first cavity through the air inlet 111 is sprayed into the second cavity through the air outlet gap 60 as accelerated heated air.

More specifically, a plurality of partition plates 50 may be provided, and each partition plate 50 is uniformly provided in the first chamber at intervals in the height direction, and each partition plate 50 is provided with an air outlet slit 60, and the air outlet slits 60 on each partition plate 50 are provided on the same line in the height direction.

Further, referring again to fig. 2, an exhaust port 112 is provided at a position adjacent to the bottom end on a side of the main body 110 opposite to or adjacent to the cabinet door 120, the exhaust assembly 220 includes an exhaust mechanism and an exhaust gas treatment mechanism, the exhaust mechanism is provided at the exhaust port 112, and the exhaust mechanism is communicated with the exhaust gas treatment mechanism through a pipe, so that the concentration of the exhaust gas is reduced to within a preset threshold value and discharged to the outside of the air drying chamber 130. Thus, the exhaust mechanism collects and conveys the exhaust gas in the air drying cabinet body 10 to the exhaust gas treatment mechanism, and the exhaust gas is treated by the exhaust gas treatment mechanism and then discharged out of the air drying chamber 130, so that the exhaust gas is prevented from affecting the health of operators.

Specifically, the exhaust mechanism may include an exhaust fan and an exhaust duct, the exhaust fan is disposed on the exhaust duct, and one end of the exhaust duct is communicated with the exhaust port 112, and the other end is communicated with the exhaust gas treatment mechanism, and the exhaust gas treatment mechanism is used for separating and collecting a large amount of industrial alcohol in the exhaust gas.

Further, referring to fig. 7, the dental model air-drying device further includes a waste liquid collecting device 70, the waste liquid collecting device 70 includes a waste liquid collecting pipe 710 and a recovery processing assembly 720, a liquid inlet end of the waste liquid collecting pipe 710 is communicated with a liquid outlet hole 113 provided at a bottom end of the main body 110, and a liquid outlet end is communicated with the recovery processing assembly 720 provided outside the air-drying chamber 130. Thus, the waste liquid dropped by the dental model placed in the air-drying cabinet body 10 can be collected in the recovery processing assembly 720 through the liquid outlet hole 113 and the waste liquid collecting pipe 710 and can be reused after being processed by the recovery processing assembly 720, so that the alcohol is effectively saved and the environment is prevented from being polluted by the waste liquid.

Specifically, referring to fig. 2 again, the bottom end of the main body 110 may be funnel-shaped, and the liquid outlet 113 is a funnel opening, so that the waste liquid dropped from the dental model can flow to the liquid outlet 113. The recovery processing assembly 720 may purify the alcohol in the waste stream for reuse.

Further, the dental model air drying device further comprises a first control device and a cabinet door 120 detection device, wherein the first control device is electrically connected with the cabinet door 120 detection device, the gas circulation device 20 and the heating device 40 respectively, the first control device controls the gas circulation device 20 and the heating device 40 to stop working when the cabinet door 120 detection device detects that the cabinet door 120 is in an open state, and controls the gas circulation device 20 and the heating device 40 to work when the cabinet door 120 detection device detects that the cabinet door 120 is in a closed state. Thus, when the operator opens the cabinet door 120 to take or place the dental model, the gas circulation device 20 and the heating device 40 are controlled to stop working, so that a large amount of waste gas in the air-drying cabinet body 10 is prevented from flowing out of the air-drying cabinet body 10 through the opening of the cabinet door 120 and being inhaled by the operator, and further the influence on the physical health of the operator can be avoided; and after the operator closes the cabinet door 120, the gas circulation device 20 and the heating device 40 are operated normally.

Specifically, the cabinet door 120 detection device may be configured as a position sensor, a pressure sensor, etc., the heating device 40 is configured as an electric heating structure, and the first control device is electrically connected to the air intake fan and the air outlet fan of the air circulation device 20, so as to control the air circulation device 20 to stop working by controlling the automatic frequency conversion speed reduction or the shutdown of the fan, and vice versa, and in addition, the air intake fan and the air outlet fan may also be manually controlled.

Further, the dental model air-drying device further comprises a second control device, a temperature detection device and an exhaust gas concentration detection device, wherein the second control device is respectively and electrically connected with the temperature detection device and the heating device 40, and the second control device controls the on-off of the heating device 40 according to the detection result of the temperature detection device; the second control device is electrically connected with the exhaust gas concentration detection device and the exhaust assembly 220 respectively, and controls the opening and closing of the exhaust assembly 220 according to the detection result of the exhaust gas concentration detection device. In this way, the temperature detection device controls the heating device 40 to enable the inside of the air drying chamber 130 to be in a constant temperature state, so that the problem that the accuracy is affected by deformation of the dental model due to overhigh temperature in the air drying chamber 130 is avoided; the exhaust gas concentration detection device controls the exhaust assembly 220 to enable the concentration of the exhaust gas in the air drying chamber 130 to be lower than a preset threshold value, and the exhaust assembly 220 is not required to keep a working state for a long time, so that energy sources are saved.

Specifically, the temperature detecting device may be provided as a temperature sensor, the exhaust gas concentration detecting device may be provided as a gas sensor, and the second control device is electrically connected with the exhaust fan of the exhaust assembly 220 to control the exhaust assembly 220 to stop working by controlling the automatic frequency conversion speed reduction or the stop of the exhaust fan, and vice versa. The second control device and the first control device may be integrated, or may be separately provided, which is not particularly limited in this embodiment.

The foregoing describes the "dental model air-drying device" provided in the embodiments of the present utility model in detail, and specific examples are used herein to illustrate the principles and embodiments of the present utility model, and the foregoing embodiments are only for aiding in understanding the concept of the present utility model, and are not to be construed as limiting the utility model in any way.

Claims (11)

1. A dental model air-drying device, comprising:

The air drying cabinet body comprises a main body part and a cabinet door arranged on the main body part, and the main body part and the cabinet door form a closed air drying cavity;

The dental model bearing device is arranged in the air-drying cavity to bear the dental model and drive the dental model to move in the air-drying cavity;

The air circulation device comprises an air inlet assembly and an air exhaust assembly, and the air inlet assembly is communicated with the air drying cavity so as to convey air outside the air drying cavity into the air drying cavity; the exhaust assembly is communicated with the air drying cavity so as to collect waste gas in the air drying cavity, reduce the concentration of the waste gas to be within a preset threshold value and discharge the waste gas outside the air drying cavity; the air flow sent by the air inlet assembly and the air flow exhausted by the air exhaust assembly form an air flow movement direction in the air drying cavity, and the bearing device drives the dental model to be positioned in the air flow movement direction all the time in the movement process of the dental model;

The heating device is arranged in the air drying cavity to improve the temperature in the air drying cavity.

2. The dental model air drying device according to claim 1, wherein the air inlet assembly is arranged at the top end of the main body part, the bearing device is arranged at the lower position of the air inlet assembly, the air exhaust assembly is arranged at the position, adjacent to the bottom end, of the main body part and is arranged below the bearing device, and the bearing device drives a plurality of groups of dental models to sequentially move to the position, adjacent to the air inlet assembly.

3. The dental model air drying device according to claim 2, wherein the dental model carrying device comprises a carrying component, a rotating component and a rotating driving component, wherein the carrying component is used for carrying the dental model and is arranged on the rotating component, and the rotating driving component is in transmission connection with the rotating component so as to drive the dental model to uniformly rotate around the central line of the rotating component through the rotating component.

4. The dental model air-drying device according to claim 3, wherein the rotating assembly comprises a rotating rod, a bearing part and connecting parts arranged at two ends of the rotating rod, the connecting parts extend in an emission shape in a direction perpendicular to a long axis of the rotating rod, and the bearing part is arranged between the connecting parts oppositely arranged at two ends of the rotating rod.

5. The dental model air drying device according to claim 2, wherein the dental model carrying device comprises carrying components, lifting components and a plurality of conveying components, each conveying component is arranged at intervals in the vertical direction, one lifting component is arranged between two adjacent conveying components, the carrying components are used for carrying the dental model and are arranged on the conveying components, the conveying components are used for conveying the dental model to the lifting components, and the lifting components drive the dental model to vertically move between two adjacent conveying components and convey the dental model on the lifting components to the conveying components.

6. The dental model air-drying apparatus according to claim 5, wherein the lifting assembly comprises a lifting mechanism and a conveying mechanism, the conveying mechanism is arranged on the lifting mechanism, the lifting mechanism drives the conveying mechanism to vertically move up and down between two adjacent conveying assemblies, and the conveying mechanism conveys the dental model to the next conveying assembly after receiving the dental model from one conveying assembly and driving the dental model to vertically move to a target position.

7. The dental model air drying device according to claim 2, wherein an air inlet is formed in the top end of the main body portion, the air inlet assembly is arranged at the air inlet, an air knife structure is further arranged on the main body portion, the air knife structure is arranged below the air inlet assembly, and the air inlet assembly comprises an air inlet fan and a filter for filtering dust.

8. The dental model air drying device according to claim 2, wherein an air outlet is arranged at a position adjacent to the bottom end on the side surface of the main body part opposite to or adjacent to the cabinet door, the air exhaust assembly comprises an air exhaust mechanism and an exhaust gas treatment mechanism, the air exhaust mechanism is arranged at the air outlet, and the air exhaust mechanism is communicated with the exhaust gas treatment mechanism through a pipeline so that the concentration of the exhaust gas is reduced to be within a preset threshold value and is discharged outside the air drying cavity.

9. The dental model air-drying device according to claim 1, further comprising a waste liquid collecting device, wherein the waste liquid collecting device comprises a waste liquid collecting pipe and a recovery processing assembly, the liquid inlet end of the waste liquid collecting pipe is communicated with a liquid outlet hole arranged at the bottom end of the main body part, and the liquid outlet end is communicated with the recovery processing assembly arranged outside the air-drying chamber.

10. The dental model air drying device according to claim 1, further comprising a first control device and a cabinet door detection device, wherein the first control device is electrically connected with the cabinet door detection device, the gas circulation device and the heating device respectively, and controls the gas circulation device to stop working with the heating device when the cabinet door detection device detects that the cabinet door is in an open state, and controls the gas circulation device to work with the heating device when the cabinet door detection device detects that the cabinet door is in a closed state.

11. The dental model air-drying apparatus according to claim 1, further comprising a second control device, a temperature detection device, and an exhaust gas concentration detection device, wherein,

The second control device is respectively and electrically connected with the temperature detection device and the heating device, and controls the heating device to be started or stopped according to the detection result of the temperature detection device;

The second control device is respectively and electrically connected with the exhaust gas concentration detection device and the exhaust assembly, and the second control device controls the opening and closing of the exhaust assembly according to the detection result of the exhaust gas concentration detection device.