CN112808667A - Improved generation wax matrix washs production line - Google Patents
Improved generation wax matrix washs production line Download PDFInfo
- Publication number
- CN112808667A CN112808667A CN202011609426.9A CN202011609426A CN112808667A CN 112808667 A CN112808667 A CN 112808667A CN 202011609426 A CN202011609426 A CN 202011609426A CN 112808667 A CN112808667 A CN 112808667A
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- China
- Prior art keywords
- cleaning
- track
- wax pattern
- low
- hanging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
Abstract
The invention discloses an improved wax mould cleaning production line, which comprises a track and a hanging and conveying chain arranged in the track, wherein a hanging bracket is hung on the hanging and conveying chain, and the lower end of the hanging bracket is rotatably provided with a rotating hanging shaft; a low-lying section is arranged on the track, a cleaning pool is arranged below the track of the low-lying section, an independent floating track is connected in series between the tracks of the low-lying section, a bridge is fixedly arranged above the floating track, the bridge is connected with the floating track through an ultrasonic vibrator, and the ultrasonic vibrator is connected with an ultrasonic generator to realize ultrasonic vibration of the floating track; during operation, the turbine wax pattern trees hung on the hanging conveying chain enter the cleaning tank when passing through the low-lying section, and the ultrasonic vibration of the floating track drives the turbine wax pattern trees on the hanging conveying chain to synchronously generate ultrasonic vibration, so that an ultrasonic cleaning effect is formed between the cleaning liquid in the cleaning tank and the surfaces of the turbine wax pattern trees. The invention improves the cleaning effect.
Description
Technical Field
The invention relates to the technical field of lost wax casting, in particular to an improved wax mold cleaning production line.
Background
The precise casting of the turbine usually adopts a lost wax casting technology, and specifically comprises the steps of firstly manufacturing a turbine wax mould with the same shape as a metal turbine blank, then coating a layer of fireproof composite mortar on the outer surface of the turbine wax mould, drying to form a layer of fireproof mortar shell on the surface of the turbine wax mould, putting the shell into a furnace for sintering and dewaxing, burning away the wax material in the shell, taking the hardened shell as a casting mould, casting the molten metal into the shell for cooling and solidification, and removing the mortar shell to form the metal turbine.
For the lost-mold casting of small turbines, in order to improve the production efficiency, a plurality of turbines are usually connected together on a wax mold rod to form a multi-connected wax mold, and the shape of the multi-connected wax mold of the turbines is similar to a tree, so the multi-connected wax mold is also called a turbine wax mold tree.
After the turbine wax pattern tree is manufactured, the turbine wax pattern tree needs to be cleaned so as to ensure the surface quality of a subsequent wax pattern, and therefore a high-quality metal turbine is manufactured finally.
In the prior art, the turbine wax pattern tree is mostly cleaned manually before being cleaned. In order to improve abluent quality and efficiency, the utility model patent that is proposed by this company, the grant bulletin number is CN204996766U discloses an accurate turbine wax matrix belt cleaning device, and it can realize the abluent mechanization of wax pattern tree, effectively prevents the hourglass phenomenon of washing that manual cleaning operation appears, and the surface quality after the wax matrix washs is higher. However, the precision turbine wax mold cleaning device has the following defects in use:
firstly, the rotation of turbine wax matrix tree relies on rack and pinion mechanism to realize, and its slew velocity is slower, leads to the cleaning performance to reduce.
Secondly, for the dirt with firmer adhesive force, the cleaning effect is to be further improved.
Disclosure of Invention
In order to solve the above problems, the present invention is directed to further improve the cleaning effect. The specific technical scheme is as follows:
an improved wax pattern cleaning production line comprises a track fixedly arranged above a production site and a hanging and conveying chain movably arranged in the track, wherein a plurality of hanging frames are hung on the hanging and conveying chain at intervals, the lower ends of the hanging frames are rotatably provided with a rotating hanging shaft, and the lower end of the rotating hanging shaft is used for hanging a turbine wax pattern tree; the track is provided with a low-lying section, a cleaning pool is arranged below the track of the low-lying section, an independent floating track is connected in series between the tracks of the low-lying section, two ends of the floating track are aligned with the tracks of the low-lying section, a bridge is fixedly arranged above the floating track, the bridge is connected with the floating track through an ultrasonic vibrator, and the ultrasonic vibrator is connected with an ultrasonic generator to realize ultrasonic vibration of the floating track; during operation, hang turbine wax matrix tree process on hanging the conveying chain enter into during the low-lying section wash in the pond, and through orbital ultrasonic vibration drives that floats turbine wax matrix tree on hanging the conveying chain takes place ultrasonic vibration in step, thereby wash the washing liquid in the pond with form the ultrasonic cleaning effect between the surface of turbine wax matrix tree.
Preferably, two ends of the bridge frame are supported on the rails of the low-lying sections through vibration isolators respectively.
As a further improvement of the invention, a pair of elastic transmission belts driven by a servo motor is further arranged on two sides of the lower end of the track of the low-lying section, when the turbine wax pattern tree is conveyed to the position below the low-lying section, the rotating hanging shaft connected with the turbine wax pattern tree enters between the pair of elastic transmission belts and is elastically clamped by the pair of elastic transmission belts, and the turbine wax pattern tree is driven by the pair of elastic transmission belts to rotate at a high speed so as to be driven to rotate at a high speed in the cleaning liquid in the cleaning tank, thereby realizing composite ultrasonic cleaning.
According to the wax mold cleaning production line, the wax mold cleaning production line comprises a first cleaning station and a second cleaning station which are sequentially arranged along the track direction according to a cleaning process, and the first cleaning station and the second cleaning station respectively comprise the low-lying sections arranged on the track and the cleaning pools arranged below the track of the low-lying sections; the cleaning pool on the first cleaning station is a cleaning pool configured with cleaning liquid, and the cleaning pool on the second cleaning station is a cleaning pool configured with purified water; when the cleaning tank works, the turbine wax pattern tree is subjected to ultrasonic vibration in the axial direction and is rotated at a high speed in the circumferential direction, so that composite ultrasonic cleaning is realized in the cleaning tank.
The wax mold cleaning production line further comprises a third cleaning station arranged behind the second cleaning station, wherein the third cleaning station comprises a low-lying section arranged on the rail and a spray tank arranged below the rail of the low-lying section and used for replacing the cleaning tank; a spray head is arranged on the spray tank of the third cleaning station; during operation, turbine wax matrix tree carries out ultrasonic vibration, carries out high-speed rotation in circumference in the axial, simultaneously the shower head side direction aims at turbine wax matrix tree carries out the spraying of pure water to realize compound ultrasonic cleaning.
According to a further improved scheme, the wax mold cleaning production line further comprises a blow-drying station arranged behind the third cleaning station, the blow-drying station comprises a low-lying section arranged on the track and a water accumulation tank arranged below the track of the low-lying section and used for replacing the cleaning tank, and a compressed air spray head is arranged on the water accumulation tank; during operation, the turbine wax pattern tree is subjected to ultrasonic vibration in the axial direction and high-speed rotation in the circumferential direction, and meanwhile, the compressed air spray head is laterally aligned with the turbine wax pattern tree to blow and sweep, so that centrifugal composite blow-drying of the turbine wax pattern tree is achieved.
In the invention, the suspension conveying chain is connected with a chain driving device.
In the invention, a plurality of upright posts are arranged on the production site along the rail, and the rail is fixed on the upright posts.
According to the invention, a plurality of guide holes are formed in the bridge frame, a plurality of guide columns are vertically arranged at the upper end of the floating track, the guide columns are upwards inserted into the guide holes, a connecting plate is fixed at the upper ends of the guide columns, and the ultrasonic vibrator is arranged between the connecting plate and the bridge frame.
In the invention, the rotary hanging shaft is rotatably arranged on the support plate at the lower end of the hanging frame through a rolling bearing assembly.
The invention has the beneficial effects that:
firstly, according to the improved wax pattern cleaning production line provided by the invention, the section of floating track is arranged on the low-lying section guide rail, the floating track obtains ultrasonic vibration energy through the ultrasonic vibrator, so that the turbine wax pattern tree can be driven to realize ultrasonic vibration in the cleaning liquid, and the cleaning liquid of the turbine wax pattern tree realizes a powerful ultrasonic cleaning effect after obtaining the vibration energy, and compared with a conventional ultrasonic cleaning device, the ultrasonic vibration device with the special structure has the following advantages: the conventional ultrasonic cleaning device is generally arranged on a cleaning container, and ultrasonic energy is transferred to cleaning liquid through vibration of the cleaning container, so that an ultrasonic cleaning effect is realized; however, the ultrasonic cleaning device with the conventional structure gradually attenuates after ultrasonic energy is transmitted to the cleaning liquid, and the energy is weaker after the ultrasonic cleaning device reaches the surface of a workpiece, so that the cleaning effect is reduced, and the cleaning liquid obtains the strongest ultrasonic energy at the position close to the surface of the workpiece, so that the cleaning effect is enhanced.
Secondly, the improved wax mold cleaning production line provided by the invention adopts the elastic transmission belt driven by the servo motor to drive the rotary hanging shaft to rotate, and compared with a gear rack transmission mechanism in the prior art, the rotation speed of the improved wax mold cleaning production line is greatly improved, so that the cleaning effect is further improved.
Thirdly, the improved wax mold cleaning production line provided by the invention is provided with the first cleaning station and the second cleaning station, so that the cleaning effect can be further improved.
Fourthly, the improved wax mold cleaning production line is provided with a third cleaning station and a blow-drying station, spray heads on the third cleaning station and compressed air spray heads on the blow-drying station are combined with an ultrasonic vibration device arranged on a floating rail and an elastic transmission belt device arranged on a low-lying section rail to achieve mutual synergistic effect, so that a composite ultrasonic cleaning effect and a centrifugal composite blow-drying effect are formed, and the cleaning effect and the cleaning quality are further improved.
Drawings
FIG. 1 is a schematic view of an improved wax pattern cleaning line according to the present invention;
FIG. 2 is a schematic view of the configuration of FIG. 1 involving the lowered section of the track and the portion of the floating track;
figure 3 is a cross-sectional view (top view) of the resilient drive belt resiliently clamping the rotating hanger shaft of figure 2.
In the figure: 1. the device comprises a track, 2, a hanging conveying chain, 3, a hanging bracket, 4, a rotating hanging shaft, 5, a turbine wax pattern tree, 6, a low-lying section, 7, a cleaning pool, 8, a floating track, 9, a bridge frame, 10, an ultrasonic vibrator, 11, an ultrasonic generator, 12, a vibration isolator, 13, a servo motor, 14, an elastic transmission belt, 15, a first cleaning station, 16, a second cleaning station, 17, cleaning liquid, 18, purified water, 19, a third cleaning station, 20, a spraying pool, 21 and a spraying head; 22. a blow-drying station 23, a water accumulation tank 24, a compressed air nozzle 25, a guide post 26, a connecting plate 27, a roller 28 and a support plate.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 to 3 show an embodiment of an improved wax pattern cleaning production line of the present invention, which includes a track 1 fixedly disposed above a production site, and a hanging conveyor chain 2 movably disposed in the track 1, wherein a plurality of hangers 3 are suspended on the hanging conveyor chain 2 at intervals, a rotary hanger shaft 4 is rotatably disposed at a lower end of the hanger 3, and a lower end of the rotary hanger shaft 4 is used for hanging a turbine wax pattern tree 5; a low-lying section 6 is arranged on the track 1, a cleaning pool 7 is arranged below the track of the low-lying section 6, an independent floating track 8 is connected in series between the tracks of the low-lying section 6, two ends of the floating track 8 are aligned with the tracks of the low-lying section 6, a bridge 9 is fixedly arranged above the floating track 8, the bridge 9 is connected with the floating track 8 through an ultrasonic vibrator 10, and the ultrasonic vibrator 10 is connected with an ultrasonic generator 11 to realize ultrasonic vibration of the floating track 8; during operation, hang turbine wax matrix tree 5 process on hanging conveying chain 2 enter into during low-lying section 6 wash in the pond 7 to through the ultrasonic vibration drive of track 8 that floats turbine wax matrix tree 5 on hanging conveying chain 2 takes place ultrasonic vibration in step, thereby wash the washing liquid in the pond 7 with form the ultrasonic cleaning effect between the surface of turbine wax matrix tree 5.
Preferably, the two ends of the bridge 9 are supported on the rails of the lowered section 6 by vibration isolators 12.
As a further improvement of this embodiment, a pair of elastic transmission belts 14 driven by a servo motor 13 is further disposed on both sides of the lower end of the track of the low-lying section 6, and when the turbine wax pattern tree 5 is conveyed to a position below the low-lying section 6, the rotating hanging shaft 4 connected to the turbine wax pattern tree 5 enters between the pair of elastic transmission belts 14 and is elastically clamped by the pair of elastic transmission belts 14, and is driven by the pair of elastic transmission belts 14 to rotate at a high speed, so as to drive the turbine wax pattern tree 5 to rotate at a high speed in the cleaning liquid in the cleaning tank 7, thereby realizing composite ultrasonic cleaning.
In this embodiment, the wax pattern cleaning production line includes a first cleaning station 15 and a second cleaning station 16 sequentially arranged along the track 1 direction according to a cleaning process, and the first cleaning station 15 and the second cleaning station 16 respectively include the low-lying section 6 arranged on the track 1 and the cleaning tank 7 arranged below the track of the low-lying section 6; the cleaning pool 7 on the first cleaning station 15 is the cleaning pool 7 configured with cleaning liquid 17, and the cleaning pool 7 on the second cleaning station 16 is the cleaning pool 7 configured with purified water 18; when the device works, the turbine wax pattern tree 5 performs ultrasonic vibration in the axial direction and high-speed rotation in the circumferential direction, so that composite ultrasonic cleaning is realized in the cleaning pool 7.
In a further improvement, the wax mold cleaning production line further comprises a third cleaning station 19 arranged after the second cleaning station 16, wherein the third cleaning station 19 comprises the low-lying section 6 arranged on the track 1, and a spray pond 20 arranged below the track of the low-lying section 6 and used for replacing the cleaning pond 7; a spray header 21 is arranged on the spray tank 20 of the third cleaning station 19; during operation, turbine wax matrix tree 5 carries out ultrasonic vibration, carries out high-speed rotation in circumference in the axial, simultaneously the shower head 21 side direction aims at turbine wax matrix tree 5 carries out the spraying of pure water to realize compound ultrasonic cleaning.
In a further improvement, the wax mold cleaning production line further comprises a blow-drying station 22 arranged behind the third cleaning station 19, the blow-drying station 22 comprises the low-lying section 6 arranged on the track 1, and a water accumulation tank 23 arranged below the track of the low-lying section 6 and used for replacing the cleaning tank 7, and a compressed air spray head 24 is arranged on the water accumulation tank 23; during operation, the turbine wax pattern tree 5 is subjected to ultrasonic vibration in the axial direction and is rotated at a high speed in the circumferential direction, and meanwhile, the compressed air spray head 24 is laterally aligned with the turbine wax pattern tree 5 to blow, so that centrifugal composite blow-drying of the turbine wax pattern tree 5 is realized.
In this embodiment, the suspension conveyor chain 2 is connected to a chain drive device.
In this embodiment, a plurality of columns are provided at positions along the rail 1 on the production site, and the rail 1 is fixed to the columns.
In this embodiment, a plurality of guide holes are formed in the bridge 9, a plurality of guide posts 25 are vertically arranged at the upper end of the floating rail 8, the guide posts 25 are inserted upwards and connected to the guide holes, a connecting plate 26 is fixed at the upper ends of the guide posts 25, and the ultrasonic vibrator 10 is arranged between the connecting plate 26 and the bridge 9.
In this embodiment, the rotary hanger shaft 4 is rotatably disposed on a support plate 28 at the lower end of the hanger 3 through a rolling bearing assembly.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An improved wax pattern cleaning production line is characterized by comprising a track fixedly arranged above a production site and a hanging and conveying chain movably arranged in the track, wherein a plurality of hanging frames are hung on the hanging and conveying chain at intervals, a rotary hanging shaft is rotatably arranged at the lower end of each hanging frame, and the lower end of each rotary hanging shaft is used for hanging a turbine wax pattern tree; the track is provided with a low-lying section, a cleaning pool is arranged below the track of the low-lying section, an independent floating track is connected in series between the tracks of the low-lying section, two ends of the floating track are aligned with the tracks of the low-lying section, a bridge is fixedly arranged above the floating track, the bridge is connected with the floating track through an ultrasonic vibrator, and the ultrasonic vibrator is connected with an ultrasonic generator to realize ultrasonic vibration of the floating track; during operation, hang turbine wax matrix tree process on hanging the conveying chain enter into during the low-lying section wash in the pond, and through orbital ultrasonic vibration drives that floats turbine wax matrix tree on hanging the conveying chain takes place ultrasonic vibration in step, thereby wash the washing liquid in the pond with form the ultrasonic cleaning effect between the surface of turbine wax matrix tree.
2. The improved wax mold cleaning production line as claimed in claim 1, wherein two ends of the bridge frame are respectively supported on the rails of the low-lying sections through vibration isolators.
3. The improved wax pattern cleaning production line of claim 1, wherein a pair of elastic transmission belts driven by a servo motor is further arranged on two sides of the lower end of the track of the low-lying section, and when the turbine wax pattern tree is conveyed to a position below the low-lying section, the rotating hanging shaft connected with the turbine wax pattern tree enters between the pair of elastic transmission belts and is elastically clamped by the pair of elastic transmission belts, and the turbine wax pattern tree is driven to rotate at a high speed by the pair of elastic transmission belts, so that the turbine wax pattern tree is driven to rotate at a high speed in the cleaning liquid in the cleaning tank, and thus the composite ultrasonic cleaning is realized.
4. An improved wax pattern cleaning production line according to claim 3, wherein the wax pattern cleaning production line comprises a first cleaning station and a second cleaning station which are arranged in sequence along the track direction according to a cleaning process, and the first cleaning station and the second cleaning station respectively comprise the low-lying section arranged on the track and the cleaning pool arranged below the track of the low-lying section; the cleaning pool on the first cleaning station is a cleaning pool configured with cleaning liquid, and the cleaning pool on the second cleaning station is a cleaning pool configured with purified water; when the cleaning tank works, the turbine wax pattern tree is subjected to ultrasonic vibration in the axial direction and is rotated at a high speed in the circumferential direction, so that composite ultrasonic cleaning is realized in the cleaning tank.
5. An improved wax pattern cleaning line according to claim 4, further comprising a third cleaning station disposed after the second cleaning station, the third cleaning station including the depressed section disposed on the rail, a spray tank disposed below the rail of the depressed section for replacing the cleaning tank; a spray head is arranged on the spray tank of the third cleaning station; during operation, turbine wax matrix tree carries out ultrasonic vibration, carries out high-speed rotation in circumference in the axial, simultaneously the shower head side direction aims at turbine wax matrix tree carries out the spraying of pure water to realize compound ultrasonic cleaning.
6. An improved wax pattern cleaning line according to claim 5, further comprising a blow-drying station arranged after the third cleaning station, wherein the blow-drying station comprises the low-lying section arranged on the rail, and a water accumulation tank arranged below the rail of the low-lying section and used for replacing the cleaning tank, and a compressed air nozzle is arranged on the water accumulation tank; during operation, the turbine wax pattern tree is subjected to ultrasonic vibration in the axial direction and high-speed rotation in the circumferential direction, and meanwhile, the compressed air spray head is laterally aligned with the turbine wax pattern tree to blow and sweep, so that centrifugal composite blow-drying of the turbine wax pattern tree is achieved.
7. An improved wax pattern cleaning line as claimed in claim 1, wherein the overhead conveyor chain is connected to a chain drive.
8. An improved wax pattern cleaning line as claimed in claim 1, wherein a number of columns are provided on the production site at positions along the track, the track being secured to the columns.
9. An improved wax pattern cleaning production line as claimed in claim 1, wherein a plurality of guide holes are arranged on the bridge, a plurality of guide posts are vertically arranged at the upper end of the floating rail, the guide posts are inserted upwards and connected into the guide holes, a connecting plate is fixed at the upper ends of the guide posts, and the ultrasonic vibrator is arranged between the connecting plate and the bridge.
10. An improved wax pattern cleaning production line as claimed in claim 1, wherein the rotary hanger shaft is rotatably disposed on a support plate at a lower end of the hanger through a rolling bearing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609426.9A CN112808667B (en) | 2020-12-30 | 2020-12-30 | Improved generation wax matrix washs production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609426.9A CN112808667B (en) | 2020-12-30 | 2020-12-30 | Improved generation wax matrix washs production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112808667A true CN112808667A (en) | 2021-05-18 |
| CN112808667B CN112808667B (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011609426.9A Active CN112808667B (en) | 2020-12-30 | 2020-12-30 | Improved generation wax matrix washs production line |
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| CN (1) | CN112808667B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000262955A (en) * | 1999-03-17 | 2000-09-26 | Sumitomo Heavy Ind Ltd | Cleaning device for coating rod |
| CN202683929U (en) * | 2012-07-23 | 2013-01-23 | 宁波霍思特精密机械有限公司 | Cleaning device for wax pattern module |
| CN203972394U (en) * | 2014-07-10 | 2014-12-03 | 上海久日机械有限公司 | Ultrasonic wave automatic cleaning system |
| CN204996766U (en) * | 2015-08-26 | 2016-01-27 | 无锡瑞昌精密铸造有限公司 | Accurate turbine wax matrix belt cleaning device |
| CN207204734U (en) * | 2017-05-24 | 2018-04-10 | 鹰普航空零部件（无锡）有限公司 | A kind of wax-pattern automatic flushing device |
| CN208643445U (en) * | 2018-06-26 | 2019-03-26 | 深圳市瑞晟五金制品有限公司 | A kind of hardware products surface automatic cleaning device |
| CN210546740U (en) * | 2019-08-23 | 2020-05-19 | 张家港市保德兴超声设备有限公司 | Hang chain ultrasonic cleaner |
| CN210937001U (en) * | 2019-11-06 | 2020-07-07 | 山东森宇精工科技有限公司 | Slurry dipping device of precision casting shell manufacturing production line |
-
2020
- 2020-12-30 CN CN202011609426.9A patent/CN112808667B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000262955A (en) * | 1999-03-17 | 2000-09-26 | Sumitomo Heavy Ind Ltd | Cleaning device for coating rod |
| CN202683929U (en) * | 2012-07-23 | 2013-01-23 | 宁波霍思特精密机械有限公司 | Cleaning device for wax pattern module |
| CN203972394U (en) * | 2014-07-10 | 2014-12-03 | 上海久日机械有限公司 | Ultrasonic wave automatic cleaning system |
| CN204996766U (en) * | 2015-08-26 | 2016-01-27 | 无锡瑞昌精密铸造有限公司 | Accurate turbine wax matrix belt cleaning device |
| CN207204734U (en) * | 2017-05-24 | 2018-04-10 | 鹰普航空零部件（无锡）有限公司 | A kind of wax-pattern automatic flushing device |
| CN208643445U (en) * | 2018-06-26 | 2019-03-26 | 深圳市瑞晟五金制品有限公司 | A kind of hardware products surface automatic cleaning device |
| CN210546740U (en) * | 2019-08-23 | 2020-05-19 | 张家港市保德兴超声设备有限公司 | Hang chain ultrasonic cleaner |
| CN210937001U (en) * | 2019-11-06 | 2020-07-07 | 山东森宇精工科技有限公司 | Slurry dipping device of precision casting shell manufacturing production line |
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| CN112808667B (en) | 2022-01-25 |
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