Porcelain baking furnace for false tooth processing

By designing a porcelain furnace for denture processing, including a variety of heating and cooling technologies, the problem of dentures in the prior art cannot be quickly cooled and waste heat cannot be recycled, and the effects of rapid drying and resource recycling are achieved.

CN119412943AInactive Publication Date: 2025-02-11SHANXI WEIWEI HAO DENTAL INSTR CO LTD
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Patent Information

Application Number
CN202510022441.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-02-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing vacuum porcelain furnaces used for denture processing cannot quickly cool the heated dentures, resulting in scalding when picking up the dentures, and the waste heat inside the porcelain furnace cannot be recycled, resulting in waste of resources.

Method used

A porcelain stove for denture processing is designed, including an opening and closing bracket, a cylindrical spiral heating wire, a tapered spiral heating wire and a cooling mechanism. The combination of the triangular sealing block and the sealing sliding plate is used to achieve the sealing and insulation of the bottom of the furnace body; the water vapor is discharged by the deployed motor and the rotating gear system to improve the heating efficiency; the cooling mechanism is quickly cooled and cleaned through the water pump, rotating worm and tilting nozzle denture.

Benefits of technology

The rapid drying of dentures and waste heat recycling are achieved, which avoids the risk of scalds and improves resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a porcelain baking furnace for false tooth processing, and relates to the technical field of false tooth processing, the porcelain baking furnace comprises a porcelain baking furnace mechanism and an exhaust pipe installed at the top of the porcelain baking furnace mechanism, the bottom of the porcelain baking furnace mechanism is provided with a cooling mechanism, one side of the bottom of the cooling mechanism is provided with a drainage pipe, the porcelain baking furnace mechanism comprises an opening and closing support, and the opening and closing support is provided with a water outlet. Opening and closing sliding grooves are formed in the periphery of the interior of the opening and closing support, the furnace body is fixedly installed in the center of the top of the opening and closing support, the exhaust pipe is fixedly installed at the top of the furnace body, closed sliding grooves are formed in the periphery of the inner side of the bottom of the furnace body, and a cylindrical spiral heating wire is fixedly installed in the furnace body; the opening and closing sliding sleeve can drive the triangular plugging block to slide relatively, so that the bottom of the furnace body is sealed, the heat preservation effect of the furnace body can be achieved, the false tooth can be rapidly dried by utilizing waste heat in the furnace body, waste heat recycling is achieved, and the effect of saving resources is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of denture processing, in particular to a porcelain furnace used for denture processing. Background Art

[0002] Porcelain teeth are a dental technology. This kind of restoration has the advantages of high strength of metal, beauty of porcelain, realism of teeth and wear resistance. It can achieve the ideal function and form of repairing missing teeth for the repair of missing front and back teeth. Therefore, vacuum porcelain furnaces are often used in their production.

[0003] Announcement No. CN216620655U discloses a vacuum porcelain furnace for denture processing. The porcelain tooth is placed in a baking cage, the baking cage door is closed, the porcelain tooth is fixed in the baking cage by a limit device, the baking cage is installed on a rotating device, the rotating device can drive the baking cage and the porcelain tooth to rotate, the baking device can heat the porcelain tooth, the through hole can make the heating effect of the baking device more sufficient, the rubber and plastic insulation material can prevent the heat from being dissipated to the outside, and has the effect of heat preservation and heat insulation, the rotating motor A is turned on, and the rotating motor A The output shaft drives the rotating rod to rotate, and then drives the baking cage to rotate. The baking cage can be fixedly connected to the rotating rod through the threaded hole A on the mounting buckle A. The porcelain tooth is placed in the baking cage, and the baking cage door is closed. The left end of the limit barrel is screwed on the threaded hole B. The limit barrel can be turned to adjust the relative position of the limit rod located at one end of the inner side of the baking cage and the porcelain tooth, so that the limit rod can press the porcelain tooth against the baking cage to complete the fixation of the porcelain tooth. The limit spring can prevent the limit rod from causing damage to the porcelain tooth. However, the patent still has the following problems in actual use: Although the vacuum porcelain furnace used for denture processing fixes the porcelain tooth in the baking cage by a limiting device, and the baking cage is installed on a rotating device, the rotating device can drive the baking cage and the porcelain tooth to rotate, and the baking device can heat the porcelain tooth, it is unable to quickly cool the heated denture, resulting in burns when taking the denture, and at the same time, the waste heat inside the porcelain furnace cannot be recycled, resulting in a waste of resources.

[0004] Therefore, a porcelain furnace for denture processing is proposed to solve the above-mentioned problems. Summary of the invention

[0005] The object of the present invention is to provide a porcelain furnace for denture processing, so as to solve the problem that the vacuum porcelain furnace for denture processing proposed in the above background technology fixes the porcelain tooth in the baking cage by a limiting device, and the baking cage is installed on a rotating device, the rotating device can drive the baking cage and the porcelain tooth to rotate, and the baking device can heat the porcelain tooth, but it cannot quickly cool the heated denture, resulting in burns when taking the denture, and at the same time cannot recycle the waste heat inside the porcelain furnace, thereby causing a waste of resources.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a porcelain furnace for denture processing, comprising a porcelain furnace mechanism, and an exhaust pipe installed on the top of the porcelain furnace mechanism; A cooling mechanism is provided at the bottom of the porcelain furnace mechanism, and a drainage pipe is provided at one side of the bottom of the cooling mechanism; Also includes: The porcelain furnace mechanism comprises an opening and closing bracket, the opening and closing bracket is provided with opening and closing slide grooves around the inside, a furnace body is fixedly installed at the top center of the opening and closing bracket, and the exhaust pipe is fixedly installed on the top of the furnace body; Among them, closed slide grooves are opened around the inner side of the bottom of the furnace body, and a cylindrical spiral heating wire is fixedly installed inside the furnace body; Among them, a conical spiral heating wire is fixedly installed on the top of the cylindrical spiral heating wire, an opening and closing sliding rod is fixedly installed inside the opening and closing slide groove, and an opening and closing sliding sleeve is slidably connected to the outer side of the opening and closing sliding rod.

[0007] Preferably, an opening and closing spring is fixedly connected to one side of the opening and closing sliding sleeve, a triangular sealing block is fixedly installed on the top of the opening and closing sliding sleeve, a conical groove begins to be formed on one side of the bottom of the triangular sealing block, a sealing sliding plate is fixedly installed on the side of the triangular sealing block away from the conical groove, and the triangular sealing block and the sealing sliding plate are slidably connected to the furnace body through a closed slide groove.

[0008] Preferably, an expansion motor is fixedly installed on one side of the interior of the exhaust pipe, and an output end of the expansion motor is fixedly connected to a main expansion gear, the bottom of the main expansion gear is meshingly connected to an expansion gear ring, the expansion gear ring is rotatably connected to the exhaust pipe, the top of the expansion gear ring is meshingly connected to a plurality of expansion slave gears, an expansion rotating rod is fixedly connected to the interior of the expansion gear ring and the expansion slave gears, an expansion rotating plate is fixedly installed on the outer side of the expansion rotating rod, and a connecting block is rotatably connected to the end of the expansion rotating plate.

[0009] Preferably, the cooling mechanism includes a cooling box, a cooling water tank is fixedly installed on the outer side of the top of the cooling box, a water filling plug is threadedly connected to one side of the top of the cooling water box, water pumps are symmetrically installed on both sides of the cooling water tank away from the water filling plug, the output end of the water pump is fixedly connected to a connecting water pipe, and a supporting water ring is fixedly connected between the two connecting water pipes.

[0010] Preferably, a rotating bracket is symmetrically installed on one side of the bottom of the supporting water ring, a first rotating motor is fixedly installed on the outer side of the rotating bracket, a rotating worm is fixedly connected to the output end of the first rotating motor, a rotating worm is meshingly connected to one side of the rotating worm, a rotating turbine is fixedly installed inside the rotating turbine, and a rotating water ring is fixedly installed on the bottom of the rotating water ring.

[0011] Preferably, a box door is provided on the front of the cooling box, the drain pipe is fixedly installed on one side of the bottom of the cooling box, a motor cover is fixedly installed in the middle position of the bottom of the cooling box, a lifting motor is fixedly installed on one side of the inner side of the motor cover, the output end of the lifting motor is fixedly connected to a sprocket transmission assembly, and the top of the sprocket transmission assembly is symmetrically connected to a lifting threaded rod.

[0012] Preferably, the outer sides of the two lifting threaded rods are threadedly connected with lifting threaded sleeves, a lifting plate is fixedly connected between the two lifting threaded sleeves, a sealing column is fixedly installed at the top center position of the lifting plate, a conical block is fixedly installed at the top of the sealing column, an engaging gear ring is fixedly installed inside the conical block, and a second rotating motor is fixedly installed at the bottom center position of the conical block.

[0013] Preferably, the output end of the second rotating motor is fixedly connected to a rotating main gear, the rotating main gear is meshingly connected to a rotating slave gear on all sides, the top of the rotating slave gear is rotatably connected to a rotating disk, the rotating slave gear is meshingly connected to a meshing gear ring, the top of the rotating slave gear is fixedly connected to a supporting base plate, and the top center position of the supporting base plate is rotatably connected to an adjusting threaded rod.

[0014] Preferably, the outer side of the adjusting threaded rod is threadably connected to an adjusting threaded bracket, a clamping sliding rod is fixedly installed around the inside of the adjusting threaded bracket, the outer side of the clamping sliding rod is slidably connected to a clamping sliding sleeve, one side of the clamping sliding sleeve is fixedly connected to a clamping spring, the bottom of the clamping sliding sleeve is rotatably connected to a clamping rotating rod, a clamping arm is fixedly installed on the top of the clamping sliding sleeve, an ejection cone is fixedly connected around the top of the rotating disk, and the ejection cone is fixedly connected to ejection support rods.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: in the porcelain furnace for processing dentures, when the dentures are moved out of the furnace body, the opening and closing sliding sleeve can drive the triangular blocking block to slide relatively, thereby closing the bottom of the furnace body, achieving the effect of heat preservation of the furnace body, and utilizing the residual heat inside the furnace body to quickly dry the dentures, thereby realizing the recycling of residual heat and achieving the effect of saving resources. By rotating the adjusting threaded rod, the adjusting threaded bracket is moved up and down on the outside of the adjusting threaded rod, so that the clamping sliding sleeve squeezes the clamping spring and drives the clamping rotating rod to rotate, so that the clamping sliding sleeve drives the clamping arm to move relatively, and dentures of different sizes can be clamped and fixed, which is convenient for heating the dentures. The specific contents are as follows: 1. By setting up the porcelain furnace mechanism, not only can the cylindrical spiral heating wire inside the furnace body be used to uniformly heat the denture, but the conical spiral heating wire on the top of the cylindrical spiral heating wire can further heat the denture. Since the conical spiral heating wire is spiral, the top temperature of the conical spiral heating wire is higher, so the denture can be quickly heated. During the rising process of the ejection cone, it contacts the conical groove at the bottom of the triangular blocking block. The characteristic of the sliding connection between the conical groove and the ejection cone is utilized to make the triangular blocking block drive the blocking sliding plate to slide relatively inside the closed slide groove, thereby expanding the bottom of the furnace body, making it easy to move the denture to the furnace body. Inside, the denture is heated. Under the elastic force of the opening and closing spring, when the denture is moved out of the furnace body, the opening and closing sliding sleeve can drive the triangular blocking block to slide relatively, thereby sealing the bottom of the furnace body, which can achieve the effect of heat preservation of the furnace body, and can use the residual heat inside the furnace body to quickly dry the denture, thereby realizing the recycling of residual heat and achieving the effect of saving resources. When heating the denture, the expansion motor is started to drive the expansion main gear to rotate, and the meshing connection between the expansion main gear, the expansion gear ring and the expansion slave gear is utilized to make the expansion rotating rod drive the expansion rotating plate to rotate, which can discharge the water vapor generated by heating, thereby improving the effect of denture heating; 2. By setting up the cooling mechanism, not only can the water in the cooling water tank be pumped into the connecting water pipe and the supporting water ring by the water pump, but also the rotating worm can be driven to rotate by the first rotating motor, and the meshing connection between the rotating worm and the rotating turbine can be used to drive the rotating water ring and the inclined nozzle to rotate, and water can be sprayed out by rotating, so as to quickly cool down and clean the heated denture, improve the cooling effect of the denture, and discharge the cooling water through the drain pipe, and the lifting motor can drive the sprocket transmission assembly and the lifting threaded rod to rotate, so that the lifting threaded sleeve drives the lifting plate and the sealing column to move up and down, and the bottom of the furnace body and the closed chute can be blocked by the sealing column. , to avoid heat loss, the rotating main gear is driven to rotate by the second rotating motor, and the meshing connection between the rotating main gear and the rotating slave gear is utilized to realize the self-rotation of the rotating slave gear. At the same time, the meshing connection between the rotating slave gear and the meshing gear ring is utilized to realize the revolution of the rotating slave gear, thereby driving the rotating disk to rotate, and realizing uniform heating of the denture. By rotating the adjusting threaded rod, the adjusting threaded bracket is lifted and lowered on the outside of the adjusting threaded rod, so that the clamping sliding sleeve squeezes the clamping spring and can drive the clamping rotating rod to rotate, so that the clamping sliding sleeve drives the clamping arm to move relatively, and can clamp and fix dentures of different sizes, which is convenient for heating the denture. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2It is a three-dimensional structural schematic diagram of the porcelain furnace mechanism in the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the furnace body cross section in the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the triangular blocking block and the blocking sliding plate in the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the rotating plate in the present invention in the rotating state; Figure 6 It is a schematic diagram of the three-dimensional structure of the cooling mechanism in the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the cooling water tank in the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the cooling box in the present invention; Fig. 9 It is a schematic diagram of the three-dimensional structure of the sealing column in the present invention; Fig.10 It is a schematic diagram of the three-dimensional structure of the rotating main gear and the rotating slave gear in the present invention; Fig.11 It is a schematic diagram of the three-dimensional structure of the cross section of the adjustable threaded bracket in the present invention.

[0017] In the figure: 1. Porcelain furnace mechanism; 101. Opening and closing bracket; 102. Opening and closing slide; 103. Furnace body; 104. Exhaust pipe; 105. Closed slide; 106. Columnar spiral heating wire; 107. Conical spiral heating wire; 108. Opening and closing sliding rod; 109. Opening and closing sliding sleeve; 110. Opening and closing spring; 111. Triangular blocking block; 112. Conical groove; 113. Blocking sliding plate; 114. Expanding motor; 115. Expanding main gear; 116. Expanding gear ring; 117. Expanding slave gear; 118. Expanding rotating rod; 119. Expanding rotating plate; 120. Connecting block; 2. Cooling mechanism; 201. Cooling box; 202. Cooling water tank; 203. Water filling plug; 204. Water pump; 205. Connecting water pipe; 206. Supporting water ring; 207. Rotating bracket; 208. First Rotating motor; 209, rotating worm; 210, rotating turbine; 211, rotating water ring; 212, tilting nozzle; 213, box door; 214, drain pipe; 215, motor cover; 216, lifting motor; 217, sprocket transmission assembly; 218, lifting threaded rod; 219, lifting threaded sleeve; 220, lifting plate; 221, sealing cylinder; 222, conical block; 223, meshing gear ring; 224, second rotating motor; 225, rotating main gear; 226, rotating slave gear; 227, rotating disk; 228, supporting bottom plate; 229, adjusting threaded rod; 230, adjusting threaded bracket; 231, clamping sliding rod; 232, clamping sliding sleeve; 233, clamping spring; 234, clamping rotating rod; 235, clamping arm; 236, ejecting cone; 237, ejecting support rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-Figure 11 The present invention provides a technical solution: a porcelain furnace for denture processing, comprising a porcelain furnace mechanism 1, and an exhaust pipe 104 installed on the top of the porcelain furnace mechanism 1, a cooling mechanism 2 is provided at the bottom of the porcelain furnace mechanism 1, and a drainage pipe 214 is provided on one side of the bottom of the cooling mechanism 2, the porcelain furnace mechanism 1 comprises an opening and closing bracket 101, an opening and closing slide groove 102 is provided around the inside of the opening and closing bracket 101, a furnace body 103 is fixedly installed at the top center position of the opening and closing bracket 101, and the exhaust pipe 104 is fixedly installed on the top of the furnace body 103, wherein a closed slide groove 105 is provided around the inner side of the bottom of the furnace body 103, a cylindrical spiral heating wire 106 is fixedly installed inside the furnace body 103, wherein a conical spiral heating wire 107 is fixedly installed on the top of the cylindrical spiral heating wire 106, an opening and closing sliding rod 108 is fixedly installed inside the opening and closing slide groove 102, and an opening and closing sliding sleeve 109 is slidably connected to the outer side of the opening and closing sliding rod 108, and one side of the opening and closing sliding sleeve 109 is fixed It is connected with an opening and closing spring 110, and a triangular blocking block 111 is fixedly installed on the top of the opening and closing sliding sleeve 109. A conical groove 112 begins to appear on one side of the bottom of the triangular blocking block 111. The cylindrical spiral heating wire 106 inside the furnace body 103 is used to evenly heat the denture. At the same time, the conical spiral heating wire 107 on the top of the cylindrical spiral heating wire 106 can further heat the denture. Since the conical spiral heating wire 107 is spiral, the top temperature of the conical spiral heating wire 107 is relatively high, so that the denture can be quickly heated. During the rising process of the ejection cone 236, it contacts the conical groove 112 at the bottom of the triangular blocking block 111. The conical groove 112 is slidably connected with the ejection cone 236, so that the triangular blocking block 111 drives the blocking sliding plate 113 to slide relatively inside the closed slide groove 105, thereby unfolding the bottom of the furnace body 103, facilitating the movement of the denture to the inside of the furnace body 103 for heating the denture.

[0020] A blocking sliding plate 113 is fixedly installed on one side of the triangular blocking block 111 away from the conical groove 112. The triangular blocking block 111 and the blocking sliding plate 113 are slidably connected to the furnace body 103 through the closed slide groove 105. An expansion motor 114 is fixedly installed on one side of the interior of the exhaust pipe 104. The output end of the expansion motor 114 is fixedly connected to an expansion main gear 115. The bottom of the expansion main gear 115 is meshedly connected with an expansion gear ring 116. The expansion gear ring 116 is rotatably connected to the exhaust pipe 104. The top of the expansion gear ring 116 is meshedly connected with a plurality of expansion slave gears 117. The interiors of the expansion gear ring 116 and the expansion slave gear 117 are fixedly connected with an expansion rotating rod 118. An expansion rotating plate 119 is fixedly installed on the outer side of the expansion rotating rod 118. There is a connecting block 120 in a rotatable connection. Under the elastic force of the opening and closing spring 110, when the denture is moved out of the furnace body 103, the opening and closing sliding sleeve 109 can drive the triangular blocking block 111 to slide relatively, thereby closing the bottom of the furnace body 103, thereby achieving the effect of heat preservation of the furnace body 103, and can utilize the residual heat inside the furnace body 103 to quickly dry the denture, thereby realizing the recovery of residual heat and achieving the effect of saving resources. When heating the denture, the main expansion gear 115 is driven to rotate by starting the expansion motor 114, and the meshing connection between the main expansion gear 115, the expansion gear ring 116 and the expansion slave gear 117 is utilized to make the expansion rotating rod 118 drive the expansion rotating plate 119 to rotate, which can discharge the water vapor generated by the heating, thereby improving the heating effect of the denture.

[0021] The cooling mechanism 2 includes a cooling box 201, a cooling water box 202 is fixedly installed on the outer side of the top of the cooling box 201, a water injection plug 203 is threadedly connected to one side of the top of the cooling water box 202, water pumps 204 are symmetrically installed on both sides of the cooling water box 202 away from the water injection plug 203, the output end of the water pump 204 is fixedly connected to a connecting water pipe 205, a supporting water ring 206 is fixedly connected between the two connecting water pipes 205, a rotating bracket 207 is symmetrically installed on one side of the bottom of the supporting water ring 206, a first rotating motor 208 is fixedly installed on the outer side of the rotating bracket 207, a rotating worm 209 is fixedly connected to the output end of the first rotating motor 208, and the rotating worm 209 A rotating turbine 210 is meshingly connected on one side, a rotating water ring 211 is fixedly installed inside the rotating turbine 210, and a plurality of inclined nozzles 212 are fixedly installed on the bottom of the rotating water ring 211. The water in the cooling water tank 202 is pumped into the connecting water pipe 205 and the supporting water ring 206 by means of a water pump 204. The rotating worm 209 is driven to rotate by the first rotating motor 208. The meshing connection between the rotating worm 209 and the rotating turbine 210 is utilized to make the rotating turbine 210 drive the rotating water ring 211 and the inclined nozzles 212 to rotate, and water is sprayed out by means of rotation, thereby quickly cooling and cleaning the heated denture, thereby improving the cooling effect of the denture.

[0022] A box door 213 is provided on the front of the cooling box 201, and a drain pipe 214 is fixedly installed on one side of the bottom of the cooling box 201. A motor cover 215 is fixedly installed in the middle position of the bottom of the cooling box 201, and a lifting motor 216 is fixedly installed on one side of the inner part of the motor cover 215. The output end of the lifting motor 216 is fixedly connected with a sprocket transmission assembly 217, and the top of the sprocket transmission assembly 217 is symmetrically connected with lifting threaded rods 218. The outer sides of the two lifting threaded rods 218 are both threadedly connected with lifting threaded sleeves 219, and a lifting plate 220 is fixedly connected between the two lifting threaded sleeves 219. A sealing cylinder 221 is fixedly installed at the top center position of the lifting plate 220, and a conical block 222 is fixedly installed on the top of the sealing cylinder 221. A meshing gear ring 223 is fixedly installed inside the conical block 222, and a second rotating motor 224 is fixedly installed at the bottom center position of the conical block 222. The output end of the second rotating motor 224 is fixedly connected with a rotating The main gear 225 is driven, and the rotating main gear 225 is meshedly connected with the rotating slave gear 226 around it. The top of the rotating slave gear 226 is rotatably connected with the rotating disk 227. The cooling water can be discharged through the drain pipe 214. The lifting motor 216 drives the sprocket transmission assembly 217 and the lifting threaded rod 218 to rotate, so that the lifting threaded sleeve 219 drives the lifting plate 220 and the sealing column 221 to move up and down. The bottom of the furnace body 103 and the closed chute 105 can be blocked by the sealing column 221 to prevent heat loss. The rotating main gear 225 is driven to rotate by the second rotating motor 224. The meshing connection between the rotating main gear 225 and the rotating slave gear 226 can realize the self-rotation of the rotating slave gear 226. At the same time, the meshing connection between the rotating slave gear 226 and the meshing gear ring 223 can be used to realize the revolution of the rotating slave gear 226, thereby driving the rotating disk 227 to rotate, and realizing uniform heating of the denture.

[0023] The rotating slave gear 226 is meshed with the meshing gear ring 223, the top of the rotating slave gear 226 is fixedly connected with a supporting base plate 228, the top center position of the supporting base plate 228 is rotatably connected with an adjusting threaded rod 229, the outer side of the adjusting threaded rod 229 is threadedly connected with an adjusting threaded bracket 230, the inner periphery of the adjusting threaded bracket 230 is fixedly installed with a clamping sliding rod 231, the outer side of the clamping sliding rod 231 is slidably connected with a clamping sliding sleeve 232, one side of the clamping sliding sleeve 232 is fixedly connected with a clamping spring 233, and the bottom of the clamping sliding sleeve 232 is rotatably connected with a clamping rotating rod 23 4. A clamping arm 235 is fixedly installed on the top of the clamping sliding sleeve 232, and an ejector cone 236 is fixedly connected to the top of the rotating disk 227. The ejector support rod 237 is fixedly connected to the ejector cone 236. By rotating the adjusting threaded rod 229, the adjusting threaded bracket 230 is moved up and down on the outside of the adjusting threaded rod 229, so that the clamping sliding sleeve 232 squeezes the clamping spring 233 and drives the clamping rotating rod 234 to rotate, so that the clamping sliding sleeve 232 drives the clamping arm 235 to move relatively, which can clamp and fix dentures of different sizes, making it easy to heat the dentures.

[0024] Working principle: Before using this porcelain furnace for denture processing, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Fig.11 As shown, first, the cooling box 201 is opened through the box door 213, and the adjusting threaded rod 229 is rotated to make the adjusting threaded bracket 230 move up and down on the outer side of the adjusting threaded rod 229, so that the clamping sliding sleeve 232 can squeeze the clamping spring 233 and drive the clamping rotating rod 234 to rotate, so that the clamping sliding sleeve 232 drives the clamping arm 235 to move relatively, and can clamp and fix dentures of different sizes, and the lifting motor 216 drives the sprocket transmission assembly 217 and the lifting threaded rod 218 to rotate, so that the lifting threaded sleeve 219 drives the lifting plate 220 and the sealing column 221 to move up and down, and the sealing column 221 drives the conical block 222 and the ejection cone 236 to move upward, and the ejection cone 236 is in the process of rising. It contacts the conical groove 112 at the bottom of the triangular blocking block 111, and utilizes the characteristic of the sliding connection between the conical groove 112 and the ejection cone 236 to make the triangular blocking block 111 drive the blocking sliding plate 113 to slide relatively inside the closed slide groove 105, thereby unfolding the bottom of the furnace body 103, making it convenient to move the denture into the furnace body 103 for heating the denture, and utilize the cylindrical spiral heating wire 106 inside the furnace body 103 to uniformly heat the denture, and at the same time utilize the conical spiral heating wire 107 on the top of the cylindrical spiral heating wire 106 to further heat the denture, and since the conical spiral heating wire 107 is spiral, the top temperature of the conical spiral heating wire 107 is relatively high, so that the denture can be heated quickly.

[0025] Secondly, when the denture is heated, it is lowered. Under the elastic force of the opening and closing spring 110, when the denture is moved out of the furnace body 103, the opening and closing sliding sleeve 109 can drive the triangular blocking block 111 to slide relatively, thereby sealing the bottom of the furnace body 103, thereby achieving the effect of heat preservation of the furnace body 103, and the waste heat inside the furnace body 103 can be used to quickly dry the denture, thereby realizing waste heat recovery and achieving the effect of saving resources. When the denture is heated, the expansion motor 114 is started to drive the expansion main gear 115 to rotate, and the meshing connection between the expansion main gear 115, the expansion gear ring 116 and the expansion slave gear 117 is used to make the expansion The rotating rod 118 drives the unfolded rotating plate 119 to rotate, which can discharge the water vapor generated by heating, thereby improving the heating effect of the denture. The water in the cooling water tank 202 is pumped into the connecting water pipe 205 and the supporting water ring 206 by the water pump 204. The rotating worm 209 is driven to rotate by the first rotating motor 208. The rotating turbine 210 drives the rotating water ring 211 and the inclined nozzle 212 to rotate by utilizing the meshing connection between the rotating worm 209 and the rotating turbine 210. Water is sprayed out by rotation, thereby quickly cooling and cleaning the heated denture, improving the cooling effect of the denture, and the cooling water can be discharged through the drain pipe 214.

[0026] Finally, the bottom of the furnace body 103 and the closed slide 105 can be sealed by the sealing column 221 to prevent heat loss, and the rotating main gear 225 is driven to rotate by the second rotating motor 224. The meshing connection between the rotating main gear 225 and the rotating slave gear 226 can realize the self-rotation of the rotating slave gear 226. At the same time, the meshing connection between the rotating slave gear 226 and the meshing gear ring 223 can realize the revolution of the rotating slave gear 226, thereby driving the rotating disk 227 to rotate, thereby realizing uniform heating of the denture.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A porcelain furnace for denture processing, comprising a porcelain furnace mechanism (1), and an exhaust pipe (104) installed on the top of the porcelain furnace mechanism (1); A cooling mechanism (2) is provided at the bottom of the porcelain furnace mechanism (1), and a drainage pipe (214) is provided at one side of the bottom of the cooling mechanism (2); It is characterized in that Also includes: The porcelain furnace mechanism (1) comprises an opening and closing bracket (101), the opening and closing bracket (101) is provided with opening and closing slide grooves (102) on the inner periphery thereof, a furnace body (103) is fixedly mounted at the center position of the top of the opening and closing bracket (101), and the exhaust pipe (104) is fixedly mounted on the top of the furnace body (103); Wherein, closed sliding grooves (105) are provided around the inner sides of the bottom of the furnace body (103), and a cylindrical spiral heating wire (106) is fixedly installed inside the furnace body (103); A conical spiral heating wire (107) is fixedly mounted on the top of the cylindrical spiral heating wire (106), an opening and closing sliding rod (108) is fixedly mounted inside the opening and closing slide groove (102), and an opening and closing sliding sleeve (109) is slidably connected to the outer side of the opening and closing sliding rod (108).

2. A porcelain furnace for denture processing according to claim 1, characterized in that: An opening and closing spring (110) is fixedly connected to one side of the opening and closing sliding sleeve (109); a triangular blocking block (111) is fixedly mounted on the top of the opening and closing sliding sleeve (109); a conical groove (112) is formed at the bottom side of the triangular blocking block (111); a blocking sliding plate (113) is fixedly mounted on the side of the triangular blocking block (111) away from the conical groove (112); and the triangular blocking block (111) and the blocking sliding plate (113) are slidably connected to the furnace body (103) via a closed sliding groove (105).

3. A porcelain furnace for denture processing according to claim 2, characterized in that: An unfolding motor (114) is fixedly mounted on one side of the interior of the exhaust pipe (104); an unfolding main gear (115) is fixedly connected to the output end of the unfolding motor (114); an unfolding gear ring (116) is meshedly connected to the bottom of the unfolding main gear (115); the unfolding gear ring (116) is rotatably connected to the exhaust pipe (104); a plurality of unfolding slave gears (117) are meshedly connected to the top of the unfolding gear ring (116); an unfolding rotating rod (118) is fixedly connected to the interior of the unfolding gear ring (116) and the unfolding slave gears (117); an unfolding rotating plate (119) is fixedly mounted on the outer side of the unfolding rotating rod (118); and a connecting block (120) is rotatably connected to the end of the unfolding rotating plate (119).

4. The porcelain furnace for denture processing according to claim 1, characterized in that: The cooling mechanism (2) comprises a cooling box (201), a cooling water box (202) being fixedly mounted on the outer side of the top of the cooling box (201), a water injection plug (203) being threadedly connected to one side of the top of the cooling water box (202), water pumps (204) being symmetrically mounted on two sides of the cooling water box (202) away from the water injection plug (203), a connecting water pipe (205) being fixedly connected to the output end of the water pump (204), and a supporting water ring (206) being fixedly connected between the two connecting water pipes (205).

5. A porcelain furnace for denture processing according to claim 4, characterized in that: A rotating bracket (207) is symmetrically mounted on one side of the bottom of the supporting water ring (206); a first rotating motor (208) is fixedly mounted on the outer side of the rotating bracket (207); a rotating worm (209) is fixedly connected to the output end of the first rotating motor (208); a rotating turbine (210) is meshingly connected to one side of the rotating worm (209); a rotating water ring (211) is fixedly mounted inside the rotating turbine (210); and a plurality of inclined nozzles (212) are fixedly mounted on the bottom of the rotating water ring (211).

6. A porcelain furnace for denture processing according to claim 5, characterized in that: The front of the cooling box (201) is provided with a box door (213); the drain pipe (214) is fixedly mounted on one side of the bottom of the cooling box (201); a motor cover (215) is fixedly mounted at the middle position of the bottom of the cooling box (201); a lifting motor (216) is fixedly mounted on one side of the interior of the motor cover (215); an output end of the lifting motor (216) is fixedly connected to a sprocket transmission assembly (217); and a lifting threaded rod (218) is symmetrically connected to the top of the sprocket transmission assembly (217).

7. A porcelain furnace for denture processing according to claim 6, characterized in that: The outer sides of the two lifting threaded rods (218) are both threadedly connected to lifting threaded sleeves (219); a lifting plate (220) is fixedly connected between the two lifting threaded sleeves (219); a sealing column (221) is fixedly installed at the top center position of the lifting plate (220); a conical block (222) is fixedly installed at the top of the sealing column (221); a meshing gear ring (223) is fixedly installed inside the conical block (222); and a second rotating motor (224) is fixedly installed at the bottom center position of the conical block (222).

8. The porcelain furnace for denture processing according to claim 7, characterized in that: The output end of the second rotating motor (224) is fixedly connected to a rotating main gear (225), the rotating main gear (225) is meshingly connected to a rotating slave gear (226) on its periphery, the rotating slave gear (226) is rotatably connected to a rotating disk (227) at its top, the rotating slave gear (226) is meshingly connected to a meshing gear ring (223), the rotating slave gear (226) is fixedly connected to a supporting base plate (228) at its top, and an adjusting threaded rod (229) is rotatably connected to the center position of the top of the supporting base plate (228).

9. A porcelain furnace for denture processing according to claim 8, characterized in that: The outer side of the adjusting threaded rod (229) is threadedly connected to an adjusting threaded bracket (230); a clamping sliding rod (231) is fixedly installed around the inside of the adjusting threaded bracket (230); a clamping sliding sleeve (232) is slidably connected to the outer side of the clamping sliding rod (231); a clamping spring (233) is fixedly connected to one side of the clamping sliding sleeve (232); a clamping rotating rod (234) is rotatably connected to the bottom of the clamping sliding sleeve (232); a clamping arm (235) is fixedly installed on the top of the clamping sliding sleeve (232); an ejection cone (236) is fixedly connected around the top of the rotating disk (227); and an ejection support rod (237) is fixedly connected around the ejection cone (236).

Citation Information

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