CN205146681U - Semi -automatic second grade screening sand machine - Google Patents
Semi -automatic second grade screening sand machine Download PDFInfo
- Publication number
- CN205146681U CN205146681U CN201520890123.7U CN201520890123U CN205146681U CN 205146681 U CN205146681 U CN 205146681U CN 201520890123 U CN201520890123 U CN 201520890123U CN 205146681 U CN205146681 U CN 205146681U
- Authority
- CN
- China
- Prior art keywords
- sieving machine
- sand sieving
- screening sand
- drives
- screen cloth
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a semi -automatic second grade screening sand machine, including two -stage screening sand mechanism, in the first order screening sand mechanism, motor no. 1 drives big bevel gear through reduction gear no. 1 and rotates, it rotates to drive little bevel gear with the coaxial big bevel gear of ring flange, little bevel gear drives the stirring rod and rotates, the upper end of stirring rod is blocked by two dogs, the lower extreme sets up in the gross porosity screen cloth, the gross porosity screen cloth inlays outside in the cask, outer cask is installed on screening sand machine support frame, in the screening sand mechanism of the second level, motor no. 2 drives the eccentric wheel through reduction gear no. 2 and is rotary motion, connect by the parallel key between reduction gear no. 2 and the eccentric wheel, the eccentric wheel drives the screening sand frame through bearing and connecting rod and be horizontal migration on screening sand machine support frame, install the husky net of pore above the screening sand frame, the top of the husky net of pore is the gross porosity screen cloth. The utility model discloses simple structure, the preparation is convenient, and the replacement is sieved by hand, and the screening efficiency height is separated the people and is released from simple repetition and in heavily just working.
Description
Technical field
The utility model relates to a kind of sand sieving machine structure, belongs to mechanical field, is specifically related to a kind of semi-automatic secondary sand sieving machine.
Background technology
In the teaching link of undergraduate's sand casting of mechanical major, what hand moulding adopted is green-sand.Green-sand is mixed by Xin Sha ﹑ old sand and water.Owing to mostly containing little Shi block ﹑ bulky grain and some other impurity inside fresh sand, and containing certain moisture inside old sand, after compression moulding repeatedly, be easily bonded to block, so be that fresh sand or old sand all need screening further to use.Sand sieving machines a lot of is on the market all sand sieving machine for building at present, for model school metalworking training student uses is too large and price is high, manually sieving husky mode to change colleger, reducing price, it is very necessary for providing a kind of semi-automatic secondary sand sieving machine to use with applicable student.
Summary of the invention
The utility model sieves husky effort problem for solving existing student when metalworking training sand casting is practised, propose a kind of semi-automatic secondary sand sieving machine.
The utility model is the technical scheme taked that solves the problem: a kind of semi-automatic secondary sand sieving machine, comprise two-stage sand sieving machine structure, in first order sand sieving machine structure, motor one drives bevel gear wheel to rotate through decelerator one, the bevel gear wheel coaxial with ring flange drives bevel pinion to rotate, bevel pinion drives stirring rod to rotate, the upper end of stirring rod is blocked by two blocks, lower end is arranged in gross porosity screen cloth, gross porosity screen cloth is embedded in outer drum, outer drum is arranged on sand sieving machine bracing frame, in the sand sieving machine structure of the second level, motor two is with movable eccentric wheel to rotate through decelerator two, connected by flat key between decelerator two and eccentric wheel, eccentric wheel drives the husky frame of sieve to move horizontally on sand sieving machine bracing frame by bearing and connecting rod, sieve above husky frame and the husky net of pore is installed, the top of pore sand net is gross porosity screen cloth.
Further, there is cross open groove the upper end of stirring rod, and lower end is distributed with three layers of solid rod iron, 4 every layer.
Further, gross porosity screen cloth is tubular, bottom and be circumferentially distributed with circular hole, and Circularhole diameter is 10mm.
Further, the square of the sieve aperture of pore sand net to be the length of side be 4mm.
The beneficial effects of the utility model are: the utility model structure is simple, easy to make, and replace manual sieving, screening effeciency is high, and substance of people being conformed to the principle of simplicity is multiple and heavy and free in work.
Accompanying drawing explanation
Fig. 1 is the structural representation of the semi-automatic secondary sand sieving machine of the utility model.
Fig. 2 is the structural representation of the utility model stirring rod.
Fig. 3 is the structural representation of the utility model gross porosity screen cloth.
In figure: 1. motor one, 2. decelerator one, 3. flange, 4. bevel gear wheel, 5. bevel pinion, 6. stirring rod, 7. gross porosity husky net, 8. outer drum, 9. flat key, 10. eccentric wheel, 11. motor two, 12. decelerators two, 13. bearings, 14. connecting rods, the husky frame of 15. sieve, the husky net of 16. pores, 17. blocks, 18. sand sieving machine bracing frames.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Consult Fig. 1 ~ Fig. 3, the utility model provides a kind of technical scheme: a kind of semi-automatic secondary sand sieving machine, comprise two-stage sand sieving machine structure, in first order sand sieving machine structure, motor 1 drives bevel gear wheel 4 to rotate through decelerator 1, the bevel gear wheel 4 coaxial with ring flange 3 drives bevel pinion 5 to rotate, bevel pinion 5 drives stirring rod 6 to rotate, the upper end of stirring rod 6 is blocked by two blocks 17, lower end is arranged in gross porosity screen cloth 7, gross porosity screen cloth 7 is embedded in outer drum 8, outer drum 8 is arranged on sand sieving machine bracing frame 18, in the sand sieving machine structure of the second level, motor 2 11 is with movable eccentric wheel 10 to rotate through decelerator 2 12, connected by flat key 9 between decelerator 2 12 and eccentric wheel 10, eccentric wheel 10 drives the husky frame 15 of sieve to move horizontally on sand sieving machine bracing frame 18 by bearing 13 and connecting rod 14, sieve husky frame 15 and the husky net 16 of pore is installed above, the top of the husky net 16 of pore is gross porosity screen clothes 7, there is cross open groove the upper end of stirring rod 6, lower end is distributed with three layers of solid rod iron, 4 every layer, gross porosity screen cloth 7 is in tubular, bottom and be circumferentially distributed with circular hole, Circularhole diameter is 10mm, the square of the sieve aperture of the husky net 16 of pore to be the length of side be 4mm.
operation principle
A kind of semi-automatic secondary sand sieving machine, there is two-stage sand sieving machine structure, first order sand sieving machine structure adopts bevel-gear sett to drive stirring rod 6 to rotate, smash the bond pad in sand and particle thick especially, to extrude in the rotary squeezing undershoot gross porosity screen cloth 7 of stirring rod 6, become Particle Phase to the coarse granule be and sift out partial impurities.Second level sand sieving machine structure adopts slider-crank mechanism, and pore sand net 16 is reciprocated at horizontal level, and the decontamination that sieved further again by coarse granule becomes evengranular fine grained, to be sieved the instructions for use making sand meet sand casting sand by two-stage.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (4)
1. a semi-automatic secondary sand sieving machine, it is characterized in that: comprise two-stage sand sieving machine structure, in first order sand sieving machine structure, motor one (1) drives bevel gear wheel (4) to rotate through decelerator one (2), the bevel gear wheel (4) coaxial with ring flange (3) drives bevel pinion (5) to rotate, bevel pinion (5) drives stirring rod (6) to rotate, the upper end of stirring rod (6) is blocked by two blocks (17), lower end is arranged in gross porosity screen cloth (7), gross porosity screen cloth (7) is embedded in outer drum (8), outer drum (8) is arranged on sand sieving machine bracing frame (18), in the sand sieving machine structure of the second level, motor two (11) is with movable eccentric wheel (10) to rotate through decelerator two (12), connected by flat key (9) between decelerator two (12) and eccentric wheel (10), eccentric wheel (10) drives the husky frame of sieve (15) to move horizontally on sand sieving machine bracing frame (18) by bearing (13) and connecting rod (14), sieve husky frame (15) and the husky net (16) of pore is installed above, the top of the husky net (16) of pore is gross porosity screen cloth (7).
2. a kind of semi-automatic secondary sand sieving machine according to claim 1, it is characterized in that: there is cross open groove the upper end of stirring rod (6), lower end is distributed with three layers of solid rod iron, 4 every layer.
3. a kind of semi-automatic secondary sand sieving machine according to claim 1, is characterized in that: gross porosity screen cloth (7) is in tubular, and bottom and be circumferentially distributed with circular hole, Circularhole diameter is 10mm.
4. a kind of semi-automatic secondary sand sieving machine according to claim 1, is characterized in that: the square of the sieve aperture of the husky net (16) of pore to be the length of side be 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890123.7U CN205146681U (en) | 2015-11-10 | 2015-11-10 | Semi -automatic second grade screening sand machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890123.7U CN205146681U (en) | 2015-11-10 | 2015-11-10 | Semi -automatic second grade screening sand machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205146681U true CN205146681U (en) | 2016-04-13 |
Family
ID=55682422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520890123.7U Expired - Fee Related CN205146681U (en) | 2015-11-10 | 2015-11-10 | Semi -automatic second grade screening sand machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205146681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931114A (en) * | 2017-12-25 | 2018-04-20 | 郑州丽福爱生物技术有限公司 | One kind rotates screening type sandstone processing unit |
-
2015
- 2015-11-10 CN CN201520890123.7U patent/CN205146681U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931114A (en) * | 2017-12-25 | 2018-04-20 | 郑州丽福爱生物技术有限公司 | One kind rotates screening type sandstone processing unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208032991U (en) | A kind of Sand screen for building | |
| CN107252767B (en) | Multistage equipment that sieves of grit for bridge railing pouring | |
| CN207605976U (en) | A kind of high-frequency screen-dividing machine for building | |
| CN201244499Y (en) | Scum sieving mechanism in grinding body of bowl mill | |
| CN205146681U (en) | Semi -automatic second grade screening sand machine | |
| CN211802363U (en) | Multistage sorting vibrating screen for building waste aggregate | |
| CN211463856U (en) | High-efficient screening sand device of civil engineering | |
| CN111495761A (en) | Grit sorting device for construction | |
| CN208661700U (en) | A kind of husky equipment of sieve for building | |
| CN107398421A (en) | A kind of high efficiency screening device | |
| CN210788187U (en) | Building gravel and sand separation sieving mechanism | |
| CN107520124A (en) | A kind of hand-rail type abrasive material screen device | |
| CN204672540U (en) | A kind of drum type sand screening machine | |
| CN205008219U (en) | Screening sand device for building | |
| CN209318147U (en) | A kind of selected husky device for handicraft processing | |
| CN111318450B (en) | Automatic change diamond micropowder layering sorting unit | |
| CN208643258U (en) | A kind of construction sand sieving machine | |
| CN207887531U (en) | A kind of grading plant of silicon carbide micro-powder | |
| CN207839402U (en) | A kind of bridge construction sand screening installation in science of bridge building field | |
| CN205816164U (en) | A kind of automatic sand sieving machine | |
| CN204544710U (en) | Sand screen for building | |
| CN205253506U (en) | Building sand sieving mechanism | |
| CN218394631U (en) | High performance is sieving machine for concrete production | |
| CN205887379U (en) | Screening plant based on no graded sand and stone | |
| CN214077719U (en) | Chemical material screening machine for chemical production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160413 Termination date: 20161110 |