CN215028206U - Gypsum powder stirring machine for precious metal casting - Google Patents
Gypsum powder stirring machine for precious metal casting Download PDFInfo
- Publication number
- CN215028206U CN215028206U CN202120681717.2U CN202120681717U CN215028206U CN 215028206 U CN215028206 U CN 215028206U CN 202120681717 U CN202120681717 U CN 202120681717U CN 215028206 U CN215028206 U CN 215028206U
- Authority
- CN
- China
- Prior art keywords
- sealed
- agitator
- metal casting
- shaft
- noble metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 33
- 239000010440 gypsum Substances 0.000 title claims abstract description 33
- 238000003756 stirring Methods 0.000 title claims abstract description 20
- 238000005058 metal casting Methods 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 title claims abstract description 11
- 239000010970 precious metal Substances 0.000 title description 4
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000005266 casting Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 244000044283 Toxicodendron succedaneum Species 0.000 description 4
- 239000011505 plaster Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005495 investment casting Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model provides a gypsum powder mixer that noble metal casting processing was used, which comprises a frame, the frame top is equipped with the agitator, and the agitator bottom is connected with sealed lid through the discharge tube, is equipped with the discharge valve on the discharge tube, is equipped with (mixing) shaft and stirring rake in the agitator, and the (mixing) shaft passes through agitator motor drive, including the back shaft, the back shaft lower extreme rotates and installs in the frame, and sealed below is equipped with sealed bucket, and sealed bucket passes through pipeline and vacuum pump connection, is equipped with telescopic machanism on the support, and the flexible end of telescopic machanism upper end is connected with sealed bucket, and sealed bottom of the covering is equipped with and seals the bucket and goes up along the complex seal groove. The sealing device can improve the sealing property of the sealing barrel and is convenient to operate.
Description
Technical Field
The utility model belongs to the casting equipment field, in particular to gypsum powder mixer for precious metal casting and processing.
Background
The gold and silver ornaments and the ornaments are popular among people due to the exquisite appearance and the value of the ornaments. The traditional gold ware processing technology comprises the following steps of (1) manufacturing a rubber mold, wherein the rubber mold is manufactured by turning over the mold according to the shape of a gold ware; (2) manufacturing a wax mould, injecting wax into the rubber mould, cooling and then opening the mould to obtain the wax mould; (3) making a wax tree, making branches of the tree by using wax, and arranging a wax pattern at the tail ends of the branches; (4) manufacturing a plaster mold, placing the wax tree in a steel cup, injecting gypsum slurry, airing and baking to obtain the plaster mold; (5) pouring, injecting molten metal liquid into the plaster mold, cooling and forming, and removing the plaster mold to take out the golden device sample blank.
The lost wax casting generally adopts a gypsum cavity as a casting and shaping container, and the general process flow comprises the steps of manufacturing a wax tree model, fixing the wax tree model by gypsum, forming the gypsum cavity model by high-temperature lost wax and gypsum solidification, and injecting molten metal into the gypsum cavity model to complete the casting and shaping process. The smoothness of the inner wall of the gypsum cavity and the compactness of the gypsum cavity are very important decisive for the appearance and the forming precision of the metal casting. However, the existing gypsum powder stirring machine only has a simple stirring function, and a formed gypsum cavity has high porosity, poor compactness and insufficient smoothness of an inner wall, so that the surface smoothness of a casting is poor, and the casting yield is low.
CN205951030U discloses a vacuum gypsum powder mixer for preparing a lost wax casting gypsum mold cavity, which comprises a frame and a mixing tank, wherein a mixing shaft is arranged in the mixing tank, the mixing shaft is driven by a motor, the mixing tank is arranged at the upper part of the frame, a sealable lower tank is arranged at the lower part of the mixing tank, and the mixing tank is communicated with the lower tank through a discharge pipe; the lower barrel is provided with a vacuumizing device and a vibration motor. Through the rotation to the agitator, can realize sealed lid to the sealed of bucket down with open. As an improvement scheme, a handle is connected to the rotating rod, so that the stirring barrel can be conveniently rotated.
This equipment realizes sealed lid sealed to the sealed of bucket down through rotating the agitator, but only rotates through the plane of sealed lid, and sealed effect is relatively poor, can only fill single steel handleless cup moreover, and efficiency is lower.
Disclosure of Invention
The utility model aims to solve the technical problem that a gypsum that noble metal casting processing was used stirs powder machine is provided, improves the leakproofness of sealed bucket, convenient operation.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a gypsum powder mixer that noble metal casting processing was used, which comprises a frame, the frame top is equipped with the agitator, the agitator bottom is connected with sealed lid through the discharge tube, be equipped with the discharge valve on the discharge tube, be equipped with (mixing) shaft and stirring rake in the agitator, the (mixing) shaft passes through agitator motor drive, including the back shaft, the agitator is connected with the back shaft, the back shaft lower extreme rotates and installs in the frame, sealed below of covering is equipped with sealed bucket, sealed bucket passes through pipeline and vacuum pump connection, be equipped with telescopic machanism on the support, the flexible end and the sealed bucket of telescopic machanism upper end are connected, sealed bottom of covering be equipped with sealed bucket go up along the complex seal groove.
In a preferred scheme, the telescopic mechanism is an air cylinder.
In the preferred scheme, a driving motor is arranged on the rack, a driving gear is arranged at the output end of the driving motor, and a driven gear meshed with the driving gear is arranged on the supporting shaft.
In the preferred scheme, be equipped with the axis of rotation in the sealed bucket, be equipped with the supporting disk on the axis of rotation, the axis of rotation passes through step motor drive.
In the preferred scheme, a plurality of limiting grooves are formed in the supporting disc.
In the preferred scheme, the stirring barrel is connected with the sealing cover through an air pipe, and a valve is arranged on the air pipe.
In a preferred scheme, a sealing gasket is arranged in the sealing groove.
The utility model provides a pair of gypsum that noble metal casting processing was used stirs powder machine rotates the agitator, will seal the lid and put aside, places the steel handleless cup in sealed bucket, resets the agitator, starts telescopic machanism, with sealed bucket jack-up, makes sealed bucket go up along the block in the seal groove, accomplishes not sealed to sealed bucket, can improve sealed bucket's leakproofness, and convenient operation makes things convenient for taking out of steel handleless cup, can reduce the bubble in the gypsum.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention;
in the figure: frame 1, agitator 2, discharge tube 3, sealed lid 4, discharge valve 5, (mixing) shaft 6, stirring rake 7, agitator motor 8, back shaft 9, sealed bucket 10, telescopic machanism 11, seal groove 12, driving motor 13, driving gear 14, driven gear 15, axis of rotation 16, supporting disk 17, step motor 18, spacing groove 19, trachea 20, sealed pad 21.
Detailed Description
As shown in fig. 1, a gypsum powder stirring machine for precious metal casting processing, including frame 1, frame 1 top is equipped with agitator 2, 2 bottoms of agitator are connected with sealed lid 4 through discharge tube 3, be equipped with discharge valve 5 on the discharge tube 3, be equipped with (mixing) shaft 6 and stirring rake 7 in the agitator 2, stirring shaft 6 passes through agitator motor 8 drive, including back shaft 9, agitator 2 is connected with back shaft 9, back shaft 9 lower extreme passes through the bearing and rotates and install in frame 1, sealed lid 4 below is equipped with sealed bucket 10, sealed bucket 10 passes through pipeline and vacuum pump connection, be equipped with telescopic machanism 11 on the support 1, the flexible end and the sealed bucket 10 of telescopic machanism 11 upper end are connected, in this embodiment, telescopic machanism 11 is the cylinder, the cylinder also can be replaced with pneumatic cylinder etc. the sealed lid 4 bottoms be equipped with sealed bucket 10 go up along complex seal groove 12.
Preferably, a sealing gasket 21 is arranged in the sealing groove 12. By providing the gasket 21, the sealing performance between the seal groove 12 and the seal cover 4 is improved.
During the specific use, add in agitator 2 with gesso and water, start agitator motor 8, carry out the compounding stirring, rotate agitator 2 along back shaft 9, with sealed lid 4 taking away, place the steel handleless cup in sealed bucket 10, reset agitator 2, start telescopic machanism 11, jack-up sealed bucket 10, make sealed bucket 10 go up along the block in seal groove 12, accomplish the sealed of not sealed bucket 10, start the vacuum pump, carry out the evacuation to sealed bucket 10, open discharge valve 5, pour into the gypsum thick liquid after the stirring into the steel handleless cup, reduce the bubble in the gypsum in the steel handleless cup, after accomplishing, telescopic machanism 11 contracts back, sealed bucket 10 descends, rotate agitator 2, conveniently take out the steel handleless cup.
The device can improve the leakproofness of sealed bucket, and convenient operation makes things convenient for taking out of steel handleless cup, can reduce the bubble in the gypsum.
Preferably, the machine frame 1 is provided with a driving motor 13, an output end of the driving motor 13 is provided with a driving gear 14, and the supporting shaft 9 is provided with a driven gear 15 engaged with the driving gear 14.
Through the meshing of driving gear 14 and driven gear 15, under the drive of driving motor 13, can drive the rotation of back shaft 9 to make things convenient for the rotation of agitator 2.
Preferably, a rotating shaft 16 is arranged in the sealed barrel 10, a supporting plate 17 is arranged on the rotating shaft 16, and the rotating shaft 16 is driven by a stepping motor 18.
Drive supporting disk 17 through step motor 18 and rotate to can place a plurality of steel handleless cups on supporting disk 17, through supporting disk 17's rotation, remove each steel handleless cup to discharge tube 3 below, realize the gypsum thick liquid injection to a plurality of steel handleless cups.
Preferably, a plurality of limiting grooves 19 are formed in the supporting disc 17. The distance between the circle centers of the limiting groove 19 and the supporting disc 17 is the same, and the discharge tube 3 is arranged above the circular track distributed by the limiting groove 19. Through setting up spacing groove 19, realize injecing the position of steel handleless cup, guarantee the centering of discharge tube 3 and steel handleless cup.
The mixing barrel 2 is connected with the sealing cover 4 through an air pipe 20, and a valve is arranged on the air pipe 20.
Through trachea 20, realize the intercommunication between agitator 2 and the sealed bucket 10, when stirring the gypsum in agitator 2, realize the evacuation in agitator 2 through the vacuum pump, can reduce the production of bubble in the stirring stage.
Claims (7)
1. The utility model provides a gypsum powder mixer that noble metal casting processing was used, includes frame (1), and frame (1) top is equipped with agitator (2), and agitator (2) bottom is connected with sealed lid (4) through discharge tube (3), is equipped with discharge valve (5) on discharge tube (3), is equipped with (mixing) shaft (6) and stirring rake (7) in agitator (2), and its characterized in that is driven through agitator motor (8) in (mixing) shaft (6): including back shaft (9), agitator (2) are connected with back shaft (9), and back shaft (9) lower extreme rotates to be installed in frame (1), and sealed lid (4) below is equipped with sealed bucket (10), and sealed bucket (10) are connected with the vacuum pump through the pipeline, are equipped with telescopic machanism (11) in frame (1), and telescopic end and sealed bucket (10) of telescopic machanism (11) upper end are connected, and sealed lid (4) bottom is equipped with and goes up along complex seal groove (12) with sealed bucket (10).
2. The gypsum mixer for noble metal casting according to claim 1, wherein: the telescopic mechanism (11) is a cylinder.
3. The gypsum mixer for noble metal casting according to claim 1, wherein: the automatic transmission mechanism is characterized in that a driving motor (13) is arranged on the rack (1), a driving gear (14) is arranged at the output end of the driving motor (13), and a driven gear (15) meshed with the driving gear (14) is arranged on the supporting shaft (9).
4. The gypsum mixer for noble metal casting according to claim 1, wherein: a rotating shaft (16) is arranged in the sealed barrel (10), a supporting plate (17) is arranged on the rotating shaft (16), and the rotating shaft (16) is driven by a stepping motor (18).
5. The gypsum mixer for noble metal casting according to claim 4, wherein: the supporting disc (17) is provided with a plurality of limiting grooves (19).
6. The gypsum mixer for noble metal casting according to claim 1, wherein: the stirring barrel (2) is connected with the sealing cover (4) through an air pipe (20), and a valve is arranged on the air pipe (20).
7. The gypsum mixer for noble metal casting according to claim 1, wherein: a sealing gasket (21) is arranged in the sealing groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120681717.2U CN215028206U (en) | 2021-04-02 | 2021-04-02 | Gypsum powder stirring machine for precious metal casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120681717.2U CN215028206U (en) | 2021-04-02 | 2021-04-02 | Gypsum powder stirring machine for precious metal casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215028206U true CN215028206U (en) | 2021-12-07 |
Family
ID=79150224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120681717.2U Expired - Fee Related CN215028206U (en) | 2021-04-02 | 2021-04-02 | Gypsum powder stirring machine for precious metal casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215028206U (en) |
-
2021
- 2021-04-02 CN CN202120681717.2U patent/CN215028206U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |