CN210426083U

CN210426083U - Porcelain oven

Info

Publication number: CN210426083U
Application number: CN201921355624.XU
Authority: CN
Inventors: 易世雄; 王嘉鸿; 易凯详
Original assignee: Shanghai Zhicheng Denture Manufacturing Co Ltd
Current assignee: Shanghai Zhicheng Denture Manufacturing Co Ltd
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-04-28
Anticipated expiration: 2029-08-17

Abstract

The utility model relates to a porcelain oven, including base and the warm table of setting directly over the base, the base is passed through the support column with one side of warm table and is connected, and the base sets up with the equal cavity of support column, is provided with heating device, its characterized in that on the warm table: be provided with on the support column along its axial spout, be provided with in the support column along the gliding elevating gear of smooth length direction, elevating gear is connected with the slide bar that runs through the spout, and the part that the slide bar is located the support column outer is connected with the heating tray, corresponds on the diapire of warm table and heats the tray and be provided with the heating groove, and heating device is located the heating inslot, is provided with sealing device on the perisporium of tray, the utility model has the advantages of the heating is faster.

Description

Porcelain oven

Technical Field

The utility model relates to a technical field of artificial tooth preparation equipment especially relates to a porcelain oven.

Background

Porcelain is a dental technology, the manufactured product is generally called porcelain tooth, the prosthesis has the advantages of high strength of metal, attractive appearance of porcelain, reality of tooth, wear resistance and the like, and can achieve ideal function and shape of repairing missing anterior teeth and missing posterior teeth. Can perfect the pronunciation, and lead the prosthesis to be coordinated with the adjacent teeth, the mouth and the lip, the teeth and the surface shape, thereby providing the whole and harmonious aesthetic feeling for the prosthesis and other people. This technique can be used for repairing not only missing teeth but also anterior teeth which are discolored, stained with fluorine, enamel hypoplasia, tapered and partially defective, and for restoring the original appearance of teeth in cases where the tooth morphology cannot be restored after repairing a large defect in posterior teeth, and can also be used for restoring teeth by porcelain tooth technique.

Chinese patent with an authorization bulletin number of CN208254218U discloses a porcelain oven, including porcelain platform and heating furnace, the heating furnace sets up in porcelain platform top, and the heating furnace passes through elevating gear with porcelain platform and is connected, porcelain platform's middle part is provided with the boss, be provided with the tray on the boss, the tray upwards is provided with the bracing piece more than two, and the tooth is placed the bracing piece top. When the technical scheme is used, the false teeth are placed on the support rods, then the heating furnace moves towards the porcelain baking table through the lifting device, the heating furnace is close to the boss to heat the false teeth, and the gap is reserved between the lower end of the false teeth placed on the support rods and the diameter of the boss, so that the heating furnace can heat one side of the false teeth close to the boss when the false teeth are heated, the false teeth are heated in an all-dimensional mode, and the porcelain baking quality of the surfaces of the teeth is improved.

The above prior art solutions have the following drawbacks: when the heating furnace is close to the boss to heat the false tooth, a gap is left between the heating furnace and the false tooth, the utilization rate of heat emitted by the heating furnace is lower, and the heating is slower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a porcelain oven that heats more fast.

The above utility model discloses an above-mentioned utility model aims at a porcelain stove that can realize through following technical scheme, including base and the warm table of setting directly over the base, the base with one side of warm table is passed through the support column and is connected, the base with the equal cavity of support column sets up, be provided with heating device, its characterized in that on the warm table: the supporting column is provided with an axial sliding groove along the supporting column, a lifting device sliding along the sliding length direction is arranged in the supporting seat, the lifting device is connected with a sliding rod penetrating through the sliding groove, the part, located outside the supporting column, of the sliding rod is connected with a heating tray, a heating groove is formed in the bottom wall of the heating table and corresponds to the heating tray, the heating device is located in the heating groove, and a sealing device is arranged on the peripheral wall of the tray.

Through adopting above-mentioned technical scheme, the device is during the use, place the artificial tooth in the heating tray, elevating gear drives the slide bar and removes to the heating station along the spout, the heating tray will be located the heating inslot and sealing device will seal the gap between heating tray and the heating groove, make and form confined space between heating groove and the heating tray, then heating device begins to heat the artificial tooth, after the heating is accomplished, elevating gear drives the slide bar and slides along the spout towards the base, make in the heating tray roll-off heating groove, take out the heating tray with the artificial tooth after waiting for the artificial tooth cooling, heat the artificial tooth in confined space like this, the heat that heating device distributed will be collected in confined space, in the environment around difficult giving off, the utilization ratio of the heat that heating device distributed has been improved, it is faster to heat.

The utility model discloses further set up to: the sealing device comprises a sealing ring sleeved on the outer side of the circumferential wall of the heating tray and a plurality of elastic pieces arranged between the sealing ring and the circumferential wall of the heating tray, and a containing groove for the elastic pieces to deform is formed in the sealing ring.

Through adopting above-mentioned technical scheme, when the heating tray is in the heating groove, the sealing ring closes the heating groove lid with the butt on the warm table of heating groove edge, and the elastic component produces deformation messenger sealing ring in the holding tank and has the extruded trend towards the heating groove, and the sealing ring will have the pretightning force constantly when the heating tray is in the heating groove like this, makes the sealing ring hug closely the warm table of heating groove edge constantly, guarantees the device's leakproofness, has improved the device's reliability like this.

The utility model discloses further set up to: one side of the sealing ring close to the heating table is obliquely arranged towards the center of the heating groove.

Through adopting above-mentioned technical scheme, because the sealing ring is close the central slope setting of one side orientation heating groove of warm table, when the sealing ring with the heating table of butt in warm groove edge, the sealing ring will have the part to be in the gap between heating tray and the warm groove, sealed effect is better like this.

The utility model discloses further set up to: the lifting device comprises a servo motor arranged in the base and a screw rod which is fixedly connected with a driving shaft of the servo motor in a coaxial mode, the driving shaft of the servo motor faces the heating table, the screw rod is vertically located in the supporting column, and the part, located in the supporting column, of the sliding rod corresponds to the threaded rod and is provided with a threaded hole.

Through adopting above-mentioned technical scheme, the rotatory screw rod that drives the coaxial setting of servo motor's drive shaft rotates, and the screw hole makes the slide bar have along with the rotatory trend of screw rod with rotatory threaded rod cooperation, but the slide bar will not rotate under the restriction of spout and only can slide along the spout, and the slide bar will drive the axial of heating tray along the support column and remove, has realized like this that the heating tray removes along spout length direction.

The utility model discloses further set up to: the part of the slide bar, which is positioned in the support column, is provided with a positioning hole, a positioning rod which is parallel to the axis of the support column is fixedly arranged in the support column, and the positioning hole is sleeved with the positioning rod.

Through adopting above-mentioned technical scheme, when the servo motor rotation drove the slide bar and removes along the spout, will no longer need the spout to carry on spacingly to the slide bar, but carry on spacingly through slide bar and locating hole pair slide bar, when the slide bar will remove along the spout through the locating hole, avoided the wearing and tearing to the spout like this.

The utility model discloses further set up to: and a cooling groove is arranged on the top wall of the base and is positioned right below the heating tray, and cooling liquid is contained in the cooling groove.

Through adopting above-mentioned technical scheme, after accomplishing the artificial tooth heating, will heat the tray through elevating gear and remove to the cooling bath in, the water in the cooling bath will cool off heating tray, and then cools off placing the artificial tooth on heating the tray, has accelerated the cooling process of artificial tooth like this, makes operating personnel can operate the artificial tooth in the short time, has improved the device's work efficiency like this.

The utility model discloses further set up to: set up the coolant liquid case in the base, through a plurality of through-holes intercommunication between coolant liquid case and the cooling bath, be provided with the stock solution layer in the cooling bath, be provided with a plurality of imbibition ropes on the diapire that the stock solution layer passes through, the imbibition rope passes the through-hole is located in the coolant liquid incasement.

Through adopting above-mentioned technical scheme, the heating tray will be in the stock solution layer after placing the cooling tank in, the stock solution layer will cool off the heating tray, after the coolant liquid on the stock solution layer is evaporated, the coolant liquid of coolant liquid incasement will transmit the stock solution layer through the imbibition rope on, so not only the stock solution layer will be all right cool off the heating tray, need not to add the coolant liquid frequently in to the cooling tank moreover, convenient to use is reliable.

The utility model discloses further set up to: and a settling block is arranged at the bottom of the liquid suction rope.

Through adopting above-mentioned technical scheme, the piece that deposits receives gravity to be very straight with the imbibition rope, and the one end that makes the imbibition rope keep away from the water storage layer is located the bottom of coolant liquid case, and the imbibition rope will keep being in the coolant liquid like this, has improved the device's reliability.

To sum up, the utility model discloses a beneficial technological effect does:

1. the false tooth is heated in the sealed space, and the heat emitted by the heating device is collected in the sealed space and is not easy to be emitted to the surrounding environment, so that the utilization rate of the heat emitted by the heating device is improved, and the heating is faster;

2. the cooling process of the false tooth is accelerated, so that an operator can operate the false tooth in a short time, and the working efficiency of the device is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of section a-a in fig. 1.

Fig. 3 is an enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a base; 11. a cooling tank; 12. a coolant tank; 13. a through hole; 14. a liquid storage layer; 141. a wick; 142. settling the blocks; 2. a heating stage; 21. a heating device; 22. a heating tank; 3. a support pillar; 31. a chute; 32. a lifting device; 321. a servo motor; 322. a screw; 33. a slide bar; 331. heating the tray; 332. a threaded hole; 333. positioning holes; 34. positioning a rod; 4. a sealing device; 41. a seal ring; 411. accommodating grooves; 42. an elastic member.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a porcelain oven, including base 1, set up warm table 2 directly over base 1 and the support column 3 of setting between base 1 and warm table 2, base 1 and the equal cavity setting of support column 3.

Referring to fig. 2, a sliding groove 31 is formed in the support column 3 along the axial direction of the support column 3, a lifting device 32 is arranged in the support column 3 and lifts along the length direction of the sliding groove 31, the lifting device 32 is connected with a sliding rod 33 penetrating through the sliding groove 31, a heating tray 331 is fixedly connected to a portion, located outside the support column 3, of the sliding rod 33, a heating groove 22 is formed in the bottom wall of the heating table 2 corresponding to the heating tray 331, the heating device 21 is arranged in the heating groove 22, in this embodiment, the heating device 21 is a resistance wire, the heating device 21 is arranged on one side, away from the base 1, of the heating groove 22, and the sliding rod 33 is fixedly.

Referring to fig. 2 and 3, a sealing device 4 is disposed on a circumferential wall of the heating tray 331, the sealing device 4 includes a sealing ring 41 sleeved outside the circumferential wall of the heating tray 331 and a plurality of elastic members 42 disposed between the sealing ring 41 and the circumferential wall of the heating tray 331, and a receiving groove 411 for deformation of the elastic members 42 is disposed on the sealing ring 41. One side of the sealing ring 41 close to the heating platform 2 is inclined toward the center of the heating groove 22, in this embodiment, the sealing ring 41 is made of high temperature resistant polytetrafluoroethylene, and the elastic member 42 is an elastic iron sheet.

Referring to fig. 2, the lifting device 32 includes a servo motor 321 disposed in the base 1 and a screw rod 322 coaxially and fixedly connected to a driving shaft of the servo motor 321, the driving shaft of the servo motor 321 is disposed toward the heating stage 2, the screw rod 322 is vertically disposed in the supporting column 3, a threaded hole 332 is disposed in a portion of the sliding rod 33 disposed in the supporting column 3 corresponding to the threaded rod, a positioning hole 333 is disposed in a portion of the sliding rod 33 disposed in the supporting column 3, a positioning rod 34 parallel to an axis of the supporting column 3 is fixedly disposed in the supporting column 3, and the positioning hole 333 is sleeved with the positioning rod 34.

Referring to fig. 2, a cooling tank 11 is arranged right below a heating tray 331 on the top wall of a base 1, a cooling liquid tank 12 is arranged in the base 1, the cooling liquid tank 12 is communicated with the cooling tank 11 through a plurality of through holes 13, a liquid storage layer 14 is arranged in the cooling tank 11, cooling liquid is contained in the cooling liquid tank 12, a plurality of liquid absorbing ropes 141 are arranged on the bottom wall through which the liquid storage layer 14 passes, the liquid absorbing ropes 141 penetrate through the through holes 13 and are located in the cooling liquid tank 12, a precipitation block 142 is arranged at the bottom of the liquid absorbing ropes 141, in the embodiment, the water storage layer is made of asbestos, the liquid absorbing ropes 141 are made of cotton threads, and the precipitation block 142 is made of.

The implementation principle of the embodiment is as follows: when the device is used, the false tooth is placed in the heating tray 331, the servo motor 321 drives the screw rod 322 to rotate, the rotating screw rod 322, the screw hole, the positioning hole 333 and the positioning rod 34 enable the sliding rod 33 to move along the sliding chute 31, in the process, the positioning hole 333 and the positioning rod 34 limit the sliding rod 33 to enable the sliding rod 33 not to rotate around the screw rod 322, and the sliding rod 33 can only move along the sliding chute 31; the heating tray 331 is driven by the lifting device 32 to move towards the heating platform 2, the heating tray 331 is located in the heating groove 22, the sealing device 4 is arranged in the gap between the heating tray 331 and the heating groove 22 in an inclined manner, the sealing ring 41 in the sealing device 4 is arranged in the gap between the heating tray 331 and the heating groove 22 due to the side close to the heating platform 2, the elastic piece 42 is deformed in the accommodating groove 411 to enable the sealing ring 41 to have a tendency of extruding towards the heating groove 22, a sealing space is formed between the heating groove 22 and the heating tray 331, then the heating device 21 starts to heat the false tooth, after heating is completed, the lifting device 32 drives the sliding rod 33 to slide towards the base 1 along the sliding groove 31 to enable the heating tray 331 to slide out of the heating groove 22, at the moment, the sealing ring 41 automatically restores to the original position under the action of the elastic piece 42, and finally the lifting device 32 drives the heating tray 331 to move into the cooling groove 11, the liquid storage layer 14 in the cooling tank 11 cools the heating tray 331 and, further, the denture, the liquid absorbing string 141 is kept to absorb the cooling liquid from the cooling liquid tank 12 and supply the liquid storage layer 14, and the settling block 142 ensures that the liquid absorbing string 141 is positioned at the bottom of the cooling liquid tank 12.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a porcelain oven, includes base (1) and sets up warm table (2) directly over base (1), base (1) with support column (3) are passed through to one side of warm table (2) and are connected, base (1) with the equal cavity setting of support column (3), be provided with heating device (21), its characterized in that on warm table (2): be provided with on support column (3) along its axial spout (31), be provided with in support column (3) along gliding elevating gear (32) of smooth length direction, elevating gear (32) are connected with slide bar (33) that run through spout (31), slide bar (33) are located the outer part of support column (3) is connected with heating tray (331), it is provided with heating bath (22) to correspond heating tray (331) on the diapire of warm table (2), heating device (21) are located in heating bath (22), be provided with sealing device (4) on the perisporium of heating tray (331).

2. The porcelain oven as claimed in claim 1, wherein: the sealing device (4) comprises a sealing ring (41) sleeved on the outer side of the circumferential wall of the heating tray (331) and a plurality of elastic pieces (42) arranged between the sealing ring (41) and the circumferential wall of the heating tray (331), wherein an accommodating groove (411) for deformation of the elastic pieces (42) is formed in the sealing ring (41).

3. A porcelain oven as claimed in claim 2, characterized in that: one side, close to the heating table (2), of the sealing ring (41) is obliquely arranged towards the center of the heating groove (22).

4. The porcelain oven as claimed in claim 1, wherein: elevating gear (32) including setting up servo motor (321) in base (1) and with screw rod (322) of the coaxial fixed connection of drive shaft of servo motor (321), the drive shaft orientation of servo motor (321) warm table (2) sets up, screw rod (322) are vertical to be located in support column (3), slide bar (33) are located the partial corresponding threaded rod in support column (3) is provided with screw hole (332).

5. A porcelain oven as claimed in claim 4, characterized in that: the part of the sliding rod (33) located in the supporting column (3) is provided with a positioning hole (333), the supporting column (3) is internally and fixedly provided with a positioning rod (34) parallel to the axis of the supporting column (3), and the positioning hole (333) is sleeved with the positioning rod (34).

6. The porcelain oven as claimed in claim 1, wherein: a cooling groove (11) is formed in the top wall of the base (1) and located right below the heating tray (331), and cooling liquid is contained in the cooling groove (11).

7. A porcelain oven as claimed in claim 6, characterized in that: set up coolant liquid case (12) in base (1), through a plurality of through-hole (13) intercommunication between coolant liquid case (12) and cooling bath (11), be provided with stock solution layer (14) in cooling bath (11), be provided with a plurality of imbibition ropes (141) on the diapire that stock solution layer (14) passed through, imbibition rope (141) pass through-hole (13) and are located in coolant liquid case (12).

8. The porcelain oven as claimed in claim 7, wherein: and a settling block (142) is arranged at the bottom of the liquid suction rope (141).