A drying machine suitable for production of denture models

By designing a dryer with supporting components, air supply components, and filter components, the problems of air vent blockage and waste gas treatment in the production of denture models were solved, achieving a safe and efficient drying process.

CN224681083UActive Publication Date: 2026-08-25YANGZHOU QIANZHENHUI DENTURE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522097110.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-25
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

Existing dental model production dryers are unable to promptly clear blockages and impurities at the ventilation end and treat drying exhaust gas, posing a safety hazard.

Method used

A dryer comprising a shell, a pull plate, a support component, an air supply component, and a filter component was designed. It has functions of support, hot air blowing, exhaust gas cooling, and adsorption treatment. Impurity removal and exhaust gas treatment are achieved by switching the direction of the air pump through a three-way valve.

Benefits of technology

This method effectively dries the denture model, avoids direct emissions of waste gas, reduces subsequent cleaning steps, and improves operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224681083U_ABST
    Figure CN224681083U_ABST
Patent Text Reader

Abstract

The utility model discloses a drying -machine suitable for false tooth model production, including the casing, the casing is connected with drying piece, and the drying piece includes: two groups of pull -out board, is connected in the casing right side respectively and slides, support piece, install in the casing inside for providing support for false tooth model and guiding to hot gas, support piece includes the drying board fixedly connected in the inside of casing, the casing is close to drying board lower end and is equipped with the dredging spare for the dredging of drying board, the utility model relates to false tooth model production technical field. This drying -machine suitable for false tooth model production makes drying board, air cylinder, slide, dredging rod, air -jet board, bifurcated pipe, air pump, three -way valve, heating jar, breather, guide tube, condenser, filter jar, filter screen cooperate with each other, and it is convenient for providing support, hot -wind blowing, waste gas cooling and adsorption treatment for the false tooth to be dried, avoids the direct discharge of waste gas, prevents the activated carbon desorption impurity through the pre -cooling of waste gas.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dental prosthesis model production technology, specifically a dryer suitable for dental prosthesis model production. Background Technology

[0002] In the production of denture models, a corresponding dryer is required to dry the denture models. Referring to the patented announcement number CN215511931U, a dryer for denture models includes a machine casing, an inner drying oven installed inside the machine casing, and a blower installed on the left side inside the machine casing. The air outlet of the blower is connected to a guide pipe through a flange, which avoids the problems of insufficient and uneven heating and improves production efficiency. As described in the above patent, when using existing dryers for denture model production, most devices are difficult to clear the blockages and impurities at the ventilation end as needed, affecting subsequent drying operations. Furthermore, it is difficult to cool and adsorb the exhaust gas as needed, which can easily cause safety hazards due to the direct emission of organic waste gas in the exhaust gas. Utility Model Content

[0003] In view of the shortcomings of the existing technology, this utility model provides a dryer suitable for the production of dental prosthesis models, which solves the problems of difficulty in clearing impurities from the air vent in time and difficulty in timely treatment of drying exhaust gas.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a dryer suitable for producing dental prosthesis models, comprising a housing, wherein the housing is connected to a drying component for producing dental prosthesis models, the drying component comprising: Two sets of pull plates are slidably connected to the right side of the housing; A support component, installed inside the housing, is used to provide support for the denture model and guide hot air. The support component includes a drying plate fixedly connected to the inside of the housing. A unclogging component for unblocking the drying plate is installed near the lower end of the housing. Two sets of air jets are installed on the inside of the housing near the drying plate and the unclogging component. The two sets of air jets are fixedly connected to a bifurcated pipe. An air supply unit, installed on the left side of the housing, is used to supply air to the jet plate. The air supply unit includes an air pump fixedly connected to the outside of the housing. A three-way valve for switching the airflow direction is fixedly connected to the exhaust end of the air pump. A heating tank for heating air and fixedly connected to the branch pipe is fixedly connected to the top of the three-way valve. A filter element, installed on the top of the housing for exhaust gas treatment, includes a vent hood fixedly connected to the top of the housing, a guide tube fixedly connected to the top of the vent hood, a condenser fixedly connected to the right side of the guide tube, and a filter can containing an activated carbon mesh fixedly connected to the right side of the condenser.

[0005] Preferably, the bottom of the pull plate is flush with the top of the drying plate.

[0006] Preferably, the unblocking component includes a cylinder fixedly connected to the bottom of the housing, a slide plate fixedly connected to the extended top end of the cylinder and slidably connected to the housing, a plurality of unblocking rods for unblocking the drying plate fixedly connected to the upper end of the slide plate, and a plurality of air outlet holes corresponding to the unblocking rods on the surface of the drying plate.

[0007] Preferably, the jet plate is provided with several jet holes near the inside of the housing, the jet plate is hollow and is respectively connected to the branch pipe and the jet holes, and the heating tank is provided with several heating wires.

[0008] Preferably, the filter element further includes a filter screen fixedly connected to the bottom of the vent hood for filtering solid impurities, and the filter canister is fixedly connected to the condenser via a flange.

[0009] Preferably, the pull plate is slidably connected to the right side interlayer of the housing, the air supply component further includes a guide plate fixedly connected to the left end of the inner side of the housing, the left side of the three-way valve is fixedly connected to a branch pipe fixedly connected to the guide plate, the bottom of the guide plate is flush with the upper end of the drying plate, and the guide plate is provided with several guide holes near the upper end of the drying plate. Beneficial effects

[0010] This invention provides a drying machine suitable for the production of dental prosthesis models. Compared with the prior art, it has the following advantages: (1) This dryer is suitable for the production of denture models. It can provide support, hot air blowing, exhaust gas cooling and adsorption treatment for the dentures to be dried, avoid direct exhaust gas emission, and prevent activated carbon from desorbing impurities by pre-cooling the exhaust gas. It also has the function of clearing the air outlet of the support end, reducing subsequent processing steps and avoiding the impact on subsequent drying operations.

[0011] (2) This dryer is suitable for the production of dental prosthesis models. By setting an air supply component in the device, after the dental prosthesis model is removed and the drying plate is cleared, the three-way valve is reversed and the air pump is turned on. The air pump draws air through the three-way valve, branch pipe and guide plate to blow the material attached to the surface of the drying plate and clearing rod, and blows the clearing residue to the end of the pull plate. Then the air pump is turned off and the pull plate is turned on to sweep away the residue that gathers near the end of the pull plate, so that the user can clean the residual impurities at the support end in time. Attached Figure Description

[0012] Figure 1 This is a sectional perspective view of the present invention; Figure 2 This is a partial enlarged cross-sectional view of the unblocking component of this utility model; Figure 3 This is a partial enlarged cross-sectional view of the filter element of this utility model; Figure 4 This is a perspective view of the present invention.

[0013] In the diagram: 1. Shell; 2. Pull plate; 3. Support component; 31. Drying plate; 32. Unclogging component; 321. Cylinder; 322. Slide plate; 323. Unclogging rod; 33. Jet plate; 34. Branch pipe; 4. Air supply component; 41. Air pump; 42. Three-way valve; 43. Heating tank; 44. Branch pipe; 45. Guide plate; 5. Filter component; 51. Vent hood; 52. Guide pipe; 53. Condenser; 54. Filter tank; 55. Filter screen. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] refer to Figure 1-4 This utility model provides the following two technical solutions: First embodiment: A dryer suitable for the production of denture models includes a housing 1, the housing 1 is connected to a drying component for the production of denture models, the drying component includes: two sets of pull plates 2, which are slidably connected to the right side of the housing 1 respectively; a support component 3, which is installed inside the housing 1 to provide support for the denture model and guide the hot air, the support component 3 includes a drying plate 31 fixedly connected to the inner side of the housing 1, a unclogger 32 for unblocking the drying plate 31 is installed near the lower end of the housing 1, and two sets of air jet plates 33 are installed near the drying plate 31 and the unclogger 32 on the inner side of the housing 1, and the two sets of air jet plates 33 are fixedly connected to a bifurcated pipe 34. An air supply component 4 is installed on the left side of the housing 1 to supply air to the jet plate 33. The air supply component 4 includes an air pump 41 fixedly connected to the outside of the housing 1. A three-way valve 42 for switching the airflow direction is fixedly connected to the exhaust end of the air pump 41. A heating tank 43 for heating air and fixedly connected to the branch pipe 34 is fixedly connected to the top of the three-way valve 42. A filter component 5 is installed on the top of the housing 1 for treating the exhaust gas. The filter component 5 includes a vent 51 fixedly connected to the top of the housing 1. A guide pipe 52 is fixedly connected to the top of the vent 51. A condenser 53 is fixedly connected to the right side of the guide pipe 52. A filter tank 54 with an internal activated carbon mesh is fixedly connected to the right side of the condenser 53. The bottom of the pull plate 2 is flush with the top of the drying plate 31; the unblocking component 32 includes a cylinder 321 fixedly connected to the bottom of the housing 1, a slide plate 322 fixedly connected to the extended top end of the cylinder 321 and slidably connected to the housing 1, and a number of unblocking rods 323 for unblocking the drying plate 31 fixedly connected to the upper end of the slide plate 322, and a number of air outlets corresponding to the unblocking rods 323 are provided on the surface of the drying plate 31; the air jet plate 33 is provided with a number of air jet holes near the inside of the housing 1, the air jet plate 33 is hollow inside and is connected to the branch pipe 34 and the air jet holes respectively, and a number of heating wires are provided inside the heating tank 43; The filter element 5 also includes a filter screen 55 fixedly connected to the bottom of the ventilation hood 51 for filtering solid impurities. The filter tank 54 is fixedly connected to the condenser 53 via a flange. It can provide support for the denture to be dried, hot air blowing, exhaust gas cooling and adsorption treatment, and has the function of clearing the air outlet at the support end. The main difference between the second implementation method and the first implementation method is that: The pull plate 2 is slidably connected to the right side interlayer of the housing 1. The air supply component 4 also includes a guide plate 45 fixedly connected to the left side of the inner side of the housing 1. The three-way valve 42 is fixedly connected to a branch pipe 44 fixedly connected to the guide plate 45. The bottom of the guide plate 45 is flush with the upper end of the drying plate 31. The guide plate 45 is provided with several guide holes near the upper side of the drying plate 31. After the denture model is removed and the drying plate 31 is cleared, the three-way valve 42 is reversed and the air pump 41 is turned on. The air pump 41 draws air through the three-way valve 42, branch pipe 44, and guide plate 45 to blow away the material attached to the surface of the drying plate 31 and the clearing rod 323, blowing the remaining material to the end of the pull plate 2. Then the air pump 41 is turned off and the pull plate 2 is turned on to sweep away the remaining material that has gathered near the end of the pull plate 2.

[0016] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0017] In use, the user pulls the pull plate 2 to expose the inside of the housing 1, places the denture model to be dried on the drying plate 31, closes the pull plate 2, and supplies power to the heating wire in the heating tank 43. The heating wire heats up, activating the air pump 41 and the condenser 53. The condenser 53 is existing technology, so its internal structure and working principle will not be described in detail. The air pump 41 draws in outside air and sprays it out through the three-way valve 42, the heating tank 43, the branch pipe 34, and the two sets of air jet plates 33. The air is converted into hot air in the heating tank 43. The hot air blows and dries the denture model through the upper side of the slide plate 322, the drying plate 31, and the air outlet. Then the hot air passes through the filter screen 55, the ventilation hood 51, the guide pipe 52, the condenser 53, and the filter tank 54. 4. The condenser 53 cools the hot gas, while the activated carbon mesh in the filter tank 54 adsorbs the organic waste gas in the gas. After the treatment is completed, the power supply to the heating wire is stopped and the air pump 41 is turned off. After the cooling inside the shell 1 is completed, the pull plate 2 is opened and the dried denture model is removed. The pull plate 2 is closed, and the height of the slide plate 322 and several unblocking rods 323 are adjusted by the cylinder 321. After the unblocking rods 323 unblock the air outlet in the drying plate 31, the three-way valve 42 is reversed and the air pump 41 is turned on. The air pump 41 draws air and blows the material attached to the surface of the drying plate 31 and the unblocking rods 323 through the three-way valve 42, branch pipe 44 and guide plate 45, blowing the unblocking residue to the end of the pull plate 2.

[0018] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drying machine suitable for the production of dental prosthesis models, comprising a housing (1), characterized in that: The housing (1) is connected to a drying component for denture model production, the drying component comprising: Two sets of pull plates (2) are slidably connected to the right side of the housing (1); A support member (3) is installed inside the housing (1) to provide support for the denture model and guide hot air. The support member (3) includes a drying plate (31) fixedly connected to the inside of the housing (1). A draining device (32) for unblocking the drying plate (31) is installed near the lower end of the housing (1). Two sets of air jets (33) are installed between the drying plate (31) and the draining device (32) on the inside of the housing (1). The two sets of air jets (33) are fixedly connected to a bifurcated pipe (34). An air supply component (4) is installed on the left side of the housing (1) to supply air to the jet plate (33). The air supply component (4) includes an air pump (41) fixedly connected to the outside of the housing (1). The exhaust end of the air pump (41) is fixedly connected to a three-way valve (42) for switching the airflow direction. The top of the three-way valve (42) is fixedly connected to a heating tank (43) for heating air and fixedly connected to the branch pipe (34). A filter element (5) is installed on the top of the housing (1) for exhaust gas treatment. The filter element (5) includes a vent hood (51) fixedly connected to the top of the housing (1). A guide tube (52) is fixedly connected to the top of the vent hood (51). A condenser (53) is fixedly connected to the right side of the guide tube (52). A filter canister (54) with a built-in activated carbon mesh is fixedly connected to the right side of the condenser (53).

2. A drying machine for producing dental prosthesis models according to claim 1, characterized in that: The bottom of the pull plate (2) is flush with the top of the drying plate (31).

3. A drying machine for producing dental prosthesis models according to claim 1, characterized in that: The unblocking component (32) includes a cylinder (321) fixedly connected to the bottom of the housing (1). The cylinder (321) has a slide plate (322) fixedly connected to the top extension end and slidably connected to the housing (1). The slide plate (322) has a plurality of unblocking rods (323) fixedly connected to the upper end for unblocking the drying plate (31). The surface of the drying plate (31) is provided with a plurality of air outlet holes corresponding to the unblocking rods (323).

4. A drying machine for producing dental prosthesis models according to claim 1, characterized in that: The jet plate (33) is provided with several jet holes near the interior of the shell (1). The interior of the jet plate (33) is hollow and is connected to the branch pipe (34) and the jet holes respectively. The heating tank (43) is provided with several heating wires.

5. A drying machine for producing dental prosthesis models according to claim 1, characterized in that: The filter element (5) also includes a filter screen (55) fixedly connected to the bottom of the vent hood (51) for filtering solid impurities, and the filter canister (54) is fixedly connected to the condenser (53) via a flange.

6. A drying machine for producing dental prosthesis models according to claim 1, characterized in that: The pull plate (2) is slidably connected to the right side interlayer of the housing (1). The air supply component (4) also includes a guide plate (45) fixedly connected to the left side of the inner side of the housing (1). The three-way valve (42) is fixedly connected to a branch pipe (44) fixedly connected to the guide plate (45). The bottom of the guide plate (45) is flush with the upper end of the drying plate (31). The guide plate (45) is provided with several guide holes near the upper side of the drying plate (31).

Citation Information

Patent Citations

  • Dryer for false tooth model

    CN215511931U