CN111006510A

CN111006510A - Porcelain calcination tool

Info

Publication number: CN111006510A
Application number: CN201911339654.6A
Authority: CN
Inventors: 田念华; 朱立群
Original assignee: Anhui Misheng Intelligent Technology Co Ltd
Current assignee: Anhui Misheng Intelligent Technology Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-04-14

Abstract

The invention discloses a porcelain calcining tool which comprises a machine body, wherein a calcining groove is formed in the top of the machine body, an induction coil is installed on the inner side of the calcining groove, an intermediate frequency transformer is electrically connected to the induction coil, a heat insulation layer is arranged on the inner wall of the calcining groove and comprises fixed clamp cotton, a heat insulation coating layer and a fiberboard layer are respectively arranged on two sides of the fixed clamp cotton, an exhaust pipe is communicated with the top of a machine cover, and a vacuum pump is communicated with one end of the exhaust pipe. When calcining porcelain, put into induction coil with lower floor's porcelain dish, upper porcelain dish, and through spacing hole, the stopper is connected fixedly with the roof, then cover the cover and fix through the hasp lock, open the vacuum pump and will calcine and take out into vacuum state in the groove, heat induction coil by intermediate frequency transformer, thereby calcine porcelain, simultaneously, open the motor and drive lower floor's porcelain dish, upper porcelain dish rotates, be favorable to the homogeneity of calcining porcelain.

Description

Porcelain calcination tool

Technical Field

The invention belongs to the technical field of porcelain furnaces, and particularly relates to a porcelain calcining tool.

Background

Porcelain is a kind of dentistry technology, generally called porcelain tooth, this kind of prosthesis has the advantages such as the high strength of metal, aesthetic property and tooth of porcelain, and wear-resisting, etc., to the restoration of anterior tooth and posterior tooth that lacks, can reach the ideal function, form of restoring the edentulous tooth, can perfect the pronunciation, and make the prosthesis cooperate with adjacent tooth, with lip of the mouth, with tooth, with the surface shape, give one's own and other people with complete, harmonious aesthetic feeling, in the course of porcelain, use the most common apparatus to be porcelain oven, however, the porcelain oven in the prior art its heat is inhomogeneous, the heat insulation performance of porcelain oven is not good, the porcelain tooth quality qualification rate processed is not high.

Disclosure of Invention

The invention aims to provide a porcelain calcining tool, wherein when porcelain is calcined, a lower layer porcelain plate and an upper layer porcelain plate are placed into an induction coil and are connected and fixed with a top plate through a limiting hole and a limiting block, then a cover is covered and fixed through a hasp lock, a vacuum pump is started to vacuumize a calcining groove, the induction coil is heated through a medium-frequency transformer, and therefore the porcelain is calcined, and meanwhile, a motor is started to drive the lower layer porcelain plate and the upper layer porcelain plate to rotate, so that the uniformity of porcelain calcining is facilitated.

In order to achieve the purpose, the invention adopts the following technical scheme:

the porcelain calcining tool comprises a machine body, wherein a calcining groove is formed in the top of the machine body, an induction coil is installed on the inner side of the calcining groove, an intermediate frequency transformer is electrically connected onto the induction coil, a heat preservation layer is arranged on the inner wall of the calcining groove and comprises fixing clamp cotton, heat preservation coating layers and fiberboard layers are respectively arranged on two sides of the fixing clamp cotton, a machine cover is hinged to the top of the machine body, matched hasp locks are installed on one end of the machine cover and the machine body, the top of the machine cover is communicated with an exhaust pipe, and one end of the exhaust pipe is communicated with a vacuum pump;

the utility model discloses a roast groove of calcining, including calcining groove, stopper, lower floor's porcelain plate, calcining groove, seal bearing inlays and is equipped with seal bearing, the interference is connected with the pivot in seal bearing's the inner ring, the upper end welding of pivot has the roof, spacing hole has been seted up at the top of roof, the inside activity in spacing hole is pegged graft and is had the stopper, the top welding of stopper has lower floor's porcelain plate, the welding of top center department of lower floor's porcelain plate has the connecting rod, the upper end welding of connecting rod has upper porcelain plate, the lower extreme of.

Preferably, the limit portion of lower floor's porcelain plate and upper porcelain plate all is equipped with the flange, and lower floor's porcelain plate and upper porcelain plate all set up to hollow out construction.

Preferably, the top of the cover is provided with a handle, and the outside of the handle is sleeved with a rubber sleeve.

Preferably, the inner side of the cover is bonded with a heat insulation plate, and the top of the machine body is bonded with a sealing gasket.

Preferably, one side of the limiting block is welded with a U-shaped elastic sheet, and the top of the U-shaped elastic sheet is provided with anti-skid grains.

Preferably, the top of the upper layer porcelain plate is welded with a ring buckle.

Preferably, the top of the cover is communicated with an air inlet pipe, and a valve is installed on the air inlet pipe.

Preferably, the motor is mounted on the top of the mounting plate through a bolt, and the mounting plate is welded on one side of the lower end of the machine body.

The invention has the technical effects and advantages that: compared with the prior art, the porcelain calcining tool provided by the invention has the following advantages:

1. the invention mainly comprises a machine body, an induction coil, a lower layer porcelain plate, an upper layer porcelain plate and other components, wherein when porcelain is calcined, the lower layer porcelain plate and the upper layer porcelain plate are placed into the induction coil and are fixedly connected with a top plate through a limiting hole and a limiting block, then a cover is covered and is fixed through a hasp lock, a vacuum pump is started to pump a calcining groove into a vacuum state, the induction coil is heated by a medium-frequency transformer, so that the porcelain is calcined, and meanwhile, a motor is started to drive the lower layer porcelain plate and the upper layer porcelain plate to rotate, so that the uniformity of the porcelain calcination is facilitated;

2. according to the invention, the heat-insulating layer is arranged in the calcining groove, so that the heat-insulating property of calcining is improved, the heat in the calcining groove is uniformly distributed, and the finished product rate of the porcelain is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the main body of the present invention;

FIG. 3 is an enlarged view of the area A in FIG. 2;

fig. 4 is a schematic top view of the top plate of the present invention.

In the figure: 1. a body; 2. a calcining tank; 3. an induction coil; 4. an intermediate frequency transformer; 5. a heat-insulating layer; 6. fixing and clamping cotton; 7. a thermal insulation coating layer; 8. a fiberboard layer; 9. a machine cover; 10. a hasp lock; 11. an air exhaust pipe; 12. a vacuum pump; 13. sealing the bearing; 14. a rotating shaft; 15. a top plate; 16. a limiting hole; 17. a limiting block; 18. a lower layer porcelain plate; 19. a connecting rod; 20. an upper layer porcelain plate; 21. a motor; 22. a handle; 23. a rubber sleeve; 24. a thermal insulation board; 25. a gasket; 26. a U-shaped elastic sheet; 27. looping; 28. an air inlet pipe; 29. a valve; 30. blocking edges; 31. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a porcelain calcining tool shown in figures 1-4, which comprises a machine body 1, wherein a calcining groove 2 is arranged at the top of the machine body 1, an induction coil 3 is arranged at the inner side of the calcining groove 2, an intermediate frequency transformer 4 is electrically connected to the induction coil 3, the intermediate frequency transformer 4 is arranged at the back of the machine body 1, a heat preservation layer 5 is arranged on the inner wall of the calcining groove 2, the heat preservation layer 5 comprises fixed clamp cotton 6, a heat preservation coating layer 7 and a fiberboard layer 8 are respectively arranged at two sides of the fixed clamp cotton 6, the heat preservation coating layer 7 is a high-temperature-resistant heat-insulation coating, and the fiberboard layer 8 is an anti-carburizing high-temperature-resistant;

the top of organism 1 articulates there is the cover 9, installs assorted hasp lock 10 on the one end of cover 9 and the organism 1, and the top intercommunication of cover 9 has exhaust tube 11, and the one end intercommunication of exhaust tube 11 has vacuum pump 12, installs handle 22 at the top of cover 9, is convenient for open, close cover 9, and rubber sleeve 23 has been cup jointed to the outside of handle 22, is favorable to improving the travelling comfort of hand. The heat preservation plate 24 is bonded on the inner side of the cover 9, the heat preservation effect of the cover 9 is improved, the sealing gasket 25 is bonded on the top of the machine body 1, and the sealing performance between the cover 9 and the calcining groove 2 is improved. An air inlet pipe 28 is communicated with the top of the machine cover 9, a valve 29 is arranged on the air inlet pipe 28, and nitrogen is introduced into the calcining groove 2 through the air inlet pipe 28, so that the porcelain is protected and the overburning is prevented;

a sealing bearing 13 is embedded at the bottom of the calcining groove 2, a rotating shaft 14 is connected in an inner ring of the sealing bearing 13 in an interference manner, a top plate 15 is welded at the upper end of the rotating shaft 14, a limiting hole 16 is formed at the top of the top plate 15, a limiting block 17 is movably inserted in the limiting hole 16, a lower layer porcelain plate 18 is welded at the top of the limiting block 17, a connecting rod 19 is welded at the center of the top of the lower layer porcelain plate 18, an upper layer porcelain plate 20 is welded at the upper end of the connecting rod 19, the lower end of the rotating shaft 14 is connected with an output shaft of a, the edges of the lower layer porcelain plate 18 and the upper layer porcelain plate 20 are provided with flanges 30 which can prevent porcelain from falling off, and the lower layer porcelain plate 18 and the upper layer porcelain plate 20 are both provided with hollow structures, so that the heating uniformity of porcelain is improved, a ring buckle 27 is welded at the top of the upper layer porcelain plate 20, so that the upper layer porcelain plate 20 can be conveniently rotated and taken out;

welding has U type shell fragment 26 in one side of stopper 17, and the top of U type shell fragment 26 is equipped with anti-skidding line, after inserting stopper 17 in spacing hole 16, rotates porcelain plate for U type shell fragment 26 card is in the bottom of roof 15, thereby fixes porcelain plate on roof 15, passes through the bolt with motor 21 and installs in the top of mounting panel 31, and mounting panel 31 welds in lower extreme one side of organism 1, and this mounting panel 31 is favorable to improving the stability of motor 21 during operation.

The working principle is as follows: when the porcelain is calcined, put into induction coil 3 with lower floor's porcelain dish 18, upper porcelain dish 20, and through spacing hole 16, stopper 17 is connected fixedly with roof 15, then cover the cover 9 and fix through hasp lock 10, open vacuum pump 12 and will calcine and take out into vacuum state in the groove 2, heat induction coil 3 by intermediate frequency transformer 4, thereby calcine the porcelain, simultaneously, it drives lower floor's porcelain dish 18 to open motor 21, upper porcelain dish 20 rotates, be favorable to the homogeneity of calcining the porcelain.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a porcelain calcines frock, includes organism (1), its characterized in that: the top of the machine body (1) is provided with a calcining groove (2), an induction coil (3) is installed on the inner side of the calcining groove (2), the induction coil (3) is electrically connected with an intermediate frequency transformer (4), the inner wall of the calcining groove (2) is provided with a heat insulation layer (5), the heat insulation layer (5) comprises fixed clamp cotton (6), two sides of the fixed clamp cotton (6) are respectively provided with a heat insulation coating layer (7) and a fiber board layer (8), the top of the machine body (1) is hinged with a machine cover (9), one end of the machine cover (9) and the machine body (1) are provided with matched hasp locks (10), the top of the machine cover (9) is communicated with an exhaust pipe (11), and one end of the exhaust pipe (11) is communicated with a vacuum pump (12); calcining the bottom in groove (2) and inlaying and being equipped with sealed bearing (13), interference is connected with pivot (14) in the inner ring of sealed bearing (13), the upper end welding of pivot (14) has roof (15), spacing hole (16) have been seted up at the top of roof (15), the inside activity of spacing hole (16) is pegged graft and is had stopper (17), the top welding of stopper (17) has lower floor's porcelain dish (18), the welding of the top center department of lower floor's porcelain dish (18) has connecting rod (19), the welding of the upper end of connecting rod (19) has upper porcelain dish (20), the lower extreme of pivot (14) is connected with the output shaft of motor (21) through the shaft coupling.

2. The porcelain calcining tool according to claim 1, which is characterized in that: the limit portion of lower floor's porcelain dish (18) and upper porcelain dish (20) all is equipped with flange (30), and lower floor's porcelain dish (18) and upper porcelain dish (20) all set up to hollow out construction.

3. The porcelain calcining tool according to claim 1, which is characterized in that: the top of cover (9) is installed handle (22), rubber sleeve (23) has been cup jointed to the outside of handle (22).

4. The porcelain calcining tool according to claim 1, which is characterized in that: the inside of cover (9) bonds has heated board (24), the top of organism (1) bonds has sealed pad (25).

5. The porcelain calcining tool according to claim 1, which is characterized in that: a U-shaped elastic sheet (26) is welded on one side of the limiting block (17), and anti-skid grains are arranged at the top of the U-shaped elastic sheet (26).

6. The porcelain calcining tool according to claim 1, which is characterized in that: the top of the upper layer porcelain plate (20) is welded with a ring buckle (27).

7. The porcelain calcining tool according to claim 1, which is characterized in that: the top of cover (9) intercommunication has intake pipe (28), install valve (29) on intake pipe (28).

8. The porcelain calcining tool according to claim 1, which is characterized in that: the motor (21) is installed at the top of the installation plate (31) through bolts, and the installation plate (31) is welded on one side of the lower end of the machine body (1).