CN212397988U - Investment casting shell crushing and grading screening system - Google Patents
Investment casting shell crushing and grading screening system Download PDFInfo
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- CN212397988U CN212397988U CN202020697018.2U CN202020697018U CN212397988U CN 212397988 U CN212397988 U CN 212397988U CN 202020697018 U CN202020697018 U CN 202020697018U CN 212397988 U CN212397988 U CN 212397988U
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- crushing mechanism
- grinding
- shakeout
- screen
- hammer type
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Abstract
The utility model discloses an investment casting shell crushing and grading screening system, which comprises a frame, a vibration sand-cleaning and shakeout mechanism, a grinding and crushing mechanism and a grading screening mechanism; the utility model also comprises a hammer type crushing mechanism, wherein the hammer type crushing mechanism comprises a feeding cylinder, a rotor disc positioned in the feeding cylinder, a hammer positioned on the rotor disc and a reaction plate positioned on the inner wall of the feeding cylinder; the hammer type crushing mechanism is positioned at the bottom of the vibrating sand-removing shakeout mechanism, and the upper part of the feeding cylinder is over against the bottom of the first shakeout collecting hopper; the investment casting shell crushing and grading screening system is simple in structure, thorough in screening and low in manufacturing cost and maintenance cost.
Description
Technical Field
The utility model relates to a sieving mechanism especially relates to a broken and classified screening system of investment casting shell.
Background
Investment casting is also called lost wax casting, and generally refers to a casting scheme that an easily-fusible material is made into a pattern, a plurality of layers of refractory materials are coated on the surface of the pattern to make a shell, then the pattern is melted to remove the shell, so that casting shapes without parting surfaces are obtained, and sand filling and casting can be performed after high-temperature roasting.
SUMMERY OF THE UTILITY MODEL
The utility model discloses be exactly to above-mentioned problem, provide a broken and classified screening system of investment casting shell, this broken and classified screening system simple structure of investment casting shell divides the sieve thoroughly, and manufacturing cost and maintenance cost are all lower moreover.
In order to achieve the technical purpose, the utility model adopts an investment casting shell crushing and grading screening system, which comprises a frame, a vibration sand-cleaning and shakeout mechanism, a grinding and crushing mechanism and a grading screening mechanism;
the rack is of an L-shaped structure, and the bottom of the rack is provided with a connecting seat fixedly connected with the ground;
the vibrating sand-cleaning shakeout mechanism comprises a feed hopper, one side edge of the feed hopper is fixedly connected with the frame, a vibrator is arranged in the feed hopper, a screen is arranged at the bottom of the vibrator, and a first shakeout collecting hopper is arranged at the bottom of the screen;
the grinding and crushing mechanism comprises a grinding plate, a vertical rotating shaft driven by a motor is arranged on the grinding plate, at least one grinding roller is arranged on the vertical rotating shaft, and a second shakeout collecting hopper is arranged at the bottom of the grinding plate;
the utility model also comprises a hammer type crushing mechanism, wherein the hammer type crushing mechanism comprises a feeding cylinder, a rotor disc positioned in the feeding cylinder, a hammer positioned on the rotor disc and a reaction plate positioned on the inner wall of the feeding cylinder; the hammer type crushing mechanism is positioned at the bottom of the vibrating sand-removing shakeout mechanism, and the upper part of the feeding cylinder is over against the bottom of the first shakeout collecting hopper;
the grinding and crushing mechanism is positioned at the bottom of the hammer type crushing mechanism, and the bottom of a feeding cylinder of the hammer type crushing mechanism is over against an inlet at the upper end of the grinding and crushing mechanism;
the classifying and screening mechanism is positioned at the bottom of the grinding and crushing mechanism, and the bottom of the second shakeout collecting hopper is over against the upper inlet part of the classifying and screening mechanism;
the side edges of the hammer type crushing mechanism, the grinding and crushing mechanism and the grading screening mechanism are fixedly connected with the rack.
As the utility model discloses a preferred, the classified screening mechanism includes a feeding square tube, the feeding square tube is close to the bottom position and is equipped with the coarse pore form screen cloth, feeding square tube bottom is equipped with the fine pore form screen cloth, just be located on the feeding square tube wall of coarse pore form screen cloth side, be equipped with an opening, be equipped with on the opening and seal this open-ended and seal the door.
As a further improvement of the utility model, the position of the lower part of the vibrator and the upper part of the screen mesh is provided with a steel fence frame consisting of steel sheets, the inner wall of each steel sheet on the steel fence frame is provided with a plurality of convex blocks, and the distance between each steel sheet is 2-3 cm.
After the structure is adopted, the utility model has the advantages of as follows:
1. the utility model adopts a vertical structure to form the upper and lower connection of each mechanism, adopts the gravity and the principle of self weight to discharge, and has simpler equipment structure and lower maintenance cost;
2. the utility model adds the hammer type crushing mechanism, so that the molding sand can be crushed more thoroughly, and the molding sand can be better sent out for the subsequent procedures;
3. the steel fence frame consisting of the steel sheets is arranged at the positions of the lower part of the vibrator and the upper part of the screen, so that the impact degree of molding sand during vibration can be improved, and the friability of the molding sand is increased;
4. the utility model discloses a classifying screen constructs and only sets up coarse screen and fine screen, not only makes the screening simpler, makes the structure simpler moreover, easy to maintain.
Drawings
FIG. 1 is a view showing the structure of the appearance of the present invention;
wherein, 1, a frame; 2. a connecting seat; 3. a feed hopper; 4. a vibrator; 5. screening a screen; 6. a first shakeout collection hopper; 7. a grinding plate; 8. a vertical rotating shaft; 9. rolling; 10. a second shakeout collecting hopper; 11. a feeding cylinder; 12. a rotor disk; 13. a hammer head; 14. a counterattack plate; 15. feeding a square barrel; 16. a coarse mesh screen; 17. a fine mesh screen; 18. an opening; 19. a closing door; 20. a steel sheet; 21. a steel fence frame.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, an investment casting shell crushing and classifying and screening system comprises a frame 1, a vibration sand-cleaning and shakeout mechanism, a grinding and crushing mechanism and a classifying and screening mechanism;
in the utility model, the frame 1 is L-shaped, and the bottom of the frame is provided with a connecting seat 2 fixedly connected with the ground;
in the utility model, the vibration sand-cleaning and shakeout mechanism comprises a feed hopper 3 fixedly connected with a frame 1 at one side, a vibrator 4 is arranged in the feed hopper 3, a screen 5 is arranged at the bottom of the vibrator 4, and a first shakeout collecting hopper 6 is arranged at the bottom of the screen 5; a steel fence frame 21 consisting of steel sheets 20 is arranged at the lower part of the vibrator 4 and the upper part of the screen 5, a plurality of convex blocks are arranged on the inner wall of each steel sheet 20 on the steel fence frame 21, and the distance between every two steel sheets is 2-3 cm.
The steel fence frame 21 composed of the steel sheets 20 is arranged at the positions of the lower part of the vibrator 4 and the upper part of the screen 5, so that the impact degree of the molding sand during vibration can be improved, and the friability of the molding sand is increased.
In the utility model, the grinding and crushing mechanism comprises a grinding plate 7, a vertical rotating shaft 8 driven by a motor is arranged on the grinding plate 7, at least one grinding roller 9 is arranged on the vertical rotating shaft 8, and a second shakeout collecting hopper 10 is arranged at the bottom of the grinding plate 7;
the utility model also comprises a hammer type crushing mechanism, which comprises a feeding cylinder 11, a rotor disc 12 positioned in the feeding cylinder 11, a hammer 13 positioned on the rotor disc 12 and a reaction plate 14 positioned on the inner wall of the feeding cylinder 11; the hammer type crushing mechanism is positioned at the bottom of the vibrating sand-removing shakeout mechanism, and the upper part of the feeding cylinder 11 is just opposite to the bottom of the first shakeout collecting hopper 6.
The utility model discloses increase the broken mechanism of hammer type, can be with the broken more thorough of molding sand, lay better basis for subsequent handling.
In the position arrangement, the grinding and crushing mechanism is positioned at the bottom of the hammer type crushing mechanism, and the bottom of a feed cylinder 11 of the hammer type crushing mechanism is over against an inlet at the upper end of the grinding and crushing mechanism; the classifying and screening mechanism is positioned at the bottom of the grinding and crushing mechanism, and the bottom of the second shakeout collecting hopper 10 is over against the upper inlet part of the classifying and screening mechanism; and the side edges of the hammer type crushing mechanism, the grinding and crushing mechanism and the grading screening mechanism are fixedly connected with the rack 1.
The vertical structure is adopted to form the vertical connection of all the mechanisms, and the blanking is realized by adopting the principle of gravity and dead weight, so that the equipment structure is simpler and the maintenance cost is lower.
The utility model discloses in, preferred hierarchical screening mechanism includes a feeding square tube 15, and this feeding square tube 15 is close to the bottom position and is equipped with coarse mesh form screen cloth 16, is equipped with fine mesh form screen cloth 17 bottom feeding square tube 15, and is located the wall of the feeding square tube 15 of coarse mesh form screen cloth 16 side, is equipped with an opening 18, is equipped with on this opening 18 and seals this opening 18's closed door 19.
The utility model discloses a classifying screen constructs and only sets up coarse screen and fine screen, not only makes the screening simpler, makes the structure simpler moreover, easy to maintain.
When the device is used specifically, a plurality of investment castings can be placed into the steel fence frame 21, after the vibrator 4 is started, the investment castings collide and vibrate in the steel fence frame 21, after the molding sand collides and breaks up, the molding sand of the collided and broken part enters the screen 5, after the molding sand is oscillated by the screen 5, the molding sand enters the feeding cylinder 11 of the hammer type crushing mechanism through the first shakeout collecting hopper 6, and is hammered and rebounded through the hammer 13 and the impact plate 14; the further broken molding sand gets into grinding plate 7 who grinds broken mechanism, and through grinding roller 9 with the further broken molding sand at grinding plate 7, pulverize, then get into feeding square tube 15 through second shakeout collection fill 10, coarse molding sand can fall on coarse porous screen cloth 16 to take out through opening 18, thin molding sand can fall on fine porous screen cloth 17, thereby reach the purpose of hierarchical screening.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (3)
1. An investment casting shell crushing and grading screening system comprises a rack, a vibration sand cleaning and shakeout mechanism, a grinding and crushing mechanism and a grading screening mechanism;
the rack is of an L-shaped structure, and the bottom of the rack is provided with a connecting seat fixedly connected with the ground;
the vibrating sand-cleaning shakeout mechanism comprises a feed hopper, one side edge of the feed hopper is fixedly connected with the frame, a vibrator is arranged in the feed hopper, a screen is arranged at the bottom of the vibrator, and a first shakeout collecting hopper is arranged at the bottom of the screen;
the grinding and crushing mechanism comprises a grinding plate, a vertical rotating shaft driven by a motor is arranged on the grinding plate, at least one grinding roller is arranged on the vertical rotating shaft, and a second shakeout collecting hopper is arranged at the bottom of the grinding plate;
the hammer type crushing mechanism is characterized by further comprising a hammer type crushing mechanism, wherein the hammer type crushing mechanism comprises a feeding cylinder, a rotor disc positioned in the feeding cylinder, a hammer positioned on the rotor disc and a reaction plate positioned on the inner wall of the feeding cylinder; the hammer type crushing mechanism is positioned at the bottom of the vibrating sand-removing shakeout mechanism, and the upper part of the feeding cylinder is over against the bottom of the first shakeout collecting hopper;
the grinding and crushing mechanism is positioned at the bottom of the hammer type crushing mechanism, and the bottom of a feeding cylinder of the hammer type crushing mechanism is over against an inlet at the upper end of the grinding and crushing mechanism;
the classifying and screening mechanism is positioned at the bottom of the grinding and crushing mechanism, and the bottom of the second shakeout collecting hopper is over against the upper inlet part of the classifying and screening mechanism;
the side edges of the hammer type crushing mechanism, the grinding and crushing mechanism and the grading screening mechanism are fixedly connected with the rack.
2. The investment casting shell crushing and classifying screen system as claimed in claim 1, wherein said classifying screen mechanism includes a feeding square tube, said feeding square tube has a coarse mesh screen near the bottom, said feeding square tube has a fine mesh screen at the bottom, and said feeding square tube has an opening at the side of the coarse mesh screen, said opening has a closing door for closing the opening.
3. An investment casting shell crushing and classifying screen system as claimed in claim 1 wherein a steel fence frame made of steel sheets is provided at the lower part of the vibrator and the upper part of the screen mesh, the inner wall of each steel sheet of the steel fence frame is provided with a plurality of protrusions, and the distance between each steel sheet is 2-3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020697018.2U CN212397988U (en) | 2020-04-30 | 2020-04-30 | Investment casting shell crushing and grading screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020697018.2U CN212397988U (en) | 2020-04-30 | 2020-04-30 | Investment casting shell crushing and grading screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212397988U true CN212397988U (en) | 2021-01-26 |
Family
ID=74300984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020697018.2U Expired - Fee Related CN212397988U (en) | 2020-04-30 | 2020-04-30 | Investment casting shell crushing and grading screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212397988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145791A (en) * | 2021-04-19 | 2021-07-23 | 盐城市佑允卓商贸有限公司 | Recycling device for investment casting waste shell |
-
2020
- 2020-04-30 CN CN202020697018.2U patent/CN212397988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145791A (en) * | 2021-04-19 | 2021-07-23 | 盐城市佑允卓商贸有限公司 | Recycling device for investment casting waste shell |
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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: 20210126 Termination date: 20210430 |