CN205270727U - Foundry sand sieving mechanism - Google Patents
Foundry sand sieving mechanism Download PDFInfo
- Publication number
- CN205270727U CN205270727U CN201521008367.4U CN201521008367U CN205270727U CN 205270727 U CN205270727 U CN 205270727U CN 201521008367 U CN201521008367 U CN 201521008367U CN 205270727 U CN205270727 U CN 205270727U
- Authority
- CN
- China
- Prior art keywords
- sieve
- level
- screening
- rotating shaft
- grades
- 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 select the foundry sand sieving mechanism of different granularity grits fast, which comprises a frame, be equipped with in the characterized by frame and drive rotatory pivot by transmission, it sets up to change axis inclination, be equipped with in the pivot and drive a rotatory sieve sand section of thick bamboo by the pivot, sieve sand section of thick bamboo feed end is equipped with the feeding conveyer belt, sieve sand section of thick bamboo discharge end is equipped with exit conveyor, the one -level screen cloth, secondary screen arranges in a sieve sand section of thick bamboo according to casting sand direction of delivery in proper order, through the one -level screen cloth, secondary screen makes the interior one -level screening chamber that divides into of a sieve sand section of thick bamboo, second grade screening chamber, tertiary screening chamber, the sieve diameter of one -level screen cloth is greater than secondary screen's sieve diameter, transmission include the speed reducer that drives by the motor, the speed reducer passes through the belt, belt pulley drive pivot is rotatory, the utility model discloses simple structure, convenient to use, level of mechanization is high, and labour saving and time saving has reduced staff's intensity of labour, has improved the quality of work efficiency with casting sand, has guaranteed the degree of consistency of casting sand.
Description
Technical field
The utility model relates to a kind of screening device, specifically a kind of foundry sand screening device.
Background technology
In foundry production, it may also be useful to casting model powder forms foundry goods die cavity, the casting model powder after every time casting all is bonded to block, it is necessary to just can reuse after carrying out broken screening.
In prior art, casting model powder screening device does not have standardized product, small-sized foundry enterprise generally uses simple and easy casting model powder sieve, simple and easy casting model powder sieve is made up of the sieve of four frames and four frame internal fixtion, it is supported on the ground with being tilted during use, throwing away in sieve with spade by casting model powder, qualified fine sand is fallen under sieve, and the casting model powder of caking gets off from landing above sieve. Using this kind of simple and easy casting model powder sieve screening casting model powder labour intensity big, inefficiency, is not suitable for small-sized foundry enterprise suitability for industrialized production and uses.
Summary of the invention
The purpose of this utility model is to provide a kind of foundry sand screening device allowing rapid screening out different grain size sandstone.
The utility model adopts following technical scheme to realize its goal of the invention, a kind of foundry sand screening device, it comprises frame, frame is provided with by the rotating shaft of transmission mechanism driven rotary, axes of rotation skew is arranged, rotating shaft is provided with by the sieve sand cylinder of rotating shaft driven rotary, sieve sand cylinder feed end is provided with feed conveyor belt, sieve sand cylinder discharge end is provided with discharging travelling belt, one-level screen cloth, two grades of screen clothes are arranged in sieve sand cylinder according to casting model powder throughput direction successively, by one-level screen cloth, two grades of screen clothes make to be divided into one-level screening room in sieve sand cylinder, two grades of screening rooms, three level screen room, the sieve diameter of one-level screen cloth is greater than the sieve diameter of two grades of screen clothes, described transmission mechanism comprises by the step-down gear of driven by motor, step-down gear passes through belt, belt pulley drives rotating shaft to rotate.
The utility model is for convenience of screening, the opening for feed of one-level screening room is corresponding with feed conveyor belt, be provided with Dump gate between one-level screening room and two grades of screening rooms, below Dump gate corresponding be provided with to be arranged on frame connects sandbox, the discharge port of three level screen room is corresponding with discharging travelling belt.
The utility model is for preventing clogging of screen, and rotating shaft is provided with the scraper plate fitted respectively with one-level screen cloth, two grades of screen clothes.
The utility model scraper plate is made up of silicon rubber.
The utility model is for improving screening efficiency, and the angle of rotating shaft and horizontal direction is 10 �㡫45 ��.
Owing to adopting technique scheme, the utility model achieves goal of the invention preferably, and its structure is simple, easy to use, mechanization degree height is time saving and energy saving, reduce the labour intensity of staff, it is to increase the quality of working efficiency and casting model powder, ensure that the uniformity coefficient of casting model powder.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, a kind of foundry sand screening device, it comprises frame 1, frame 1 is provided with by the rotating shaft 3 of transmission mechanism driven rotary, rotating shaft 3 is obliquely installed, rotating shaft 3 is provided with by the sieve sand cylinder 15 of rotating shaft 3 driven rotary, sieve sand cylinder 15 feed end is provided with feed conveyor belt 9, sieve sand cylinder 15 discharge end is provided with discharging travelling belt 2, one-level screen cloth 8, two grades of screen clothes 7 are arranged in sieve sand cylinder 15 according to casting model powder throughput direction successively, by one-level screen cloth 8, two grades of screen clothes 7 make to be divided into one-level screening room 6 in sieve sand cylinder 15, two grades of screening rooms 5, three level screen room 4, the sieve diameter of one-level screen cloth 8 is greater than the sieve diameter of two grades of screen clothes 7, described transmission mechanism comprises the step-down gear 13 driven by motor 14, step-down gear 13 is by belt 11, belt pulley 10 drives rotating shaft 3 to rotate. the sieve diameter of the utility model one-level screen cloth 8 and the sieve diameter of two grades of screen clothes 7 are determined according to the specification of casting model powder.
The utility model is for convenience of screening, the opening for feed being one-level screening room 6 is corresponding with feed conveyor belt 9, it is provided with Dump gate 12 between one-level screening room 6 and two grades of screening rooms 5, below Dump gate 12 corresponding be provided with to be arranged on frame 1 connects sandbox 9, the discharge port of three level screen room 4 is corresponding with discharging travelling belt 2.
The utility model is for preventing clogging of screen, and rotating shaft 3 is provided with the scraper plate 16 fitted respectively with one-level screen cloth 8, two grades of screen clothes 7.
The utility model scraper plate 16 is made up of silicon rubber.
The utility model is for improving screening efficiency, and rotating shaft 3 is 10 �㡫45 �� with the angle of horizontal direction.
The present embodiment rotating shaft 3 is 15 �� with the angle of horizontal direction.
When the utility model works, by feed conveyor belt 9, casting model powder is delivered to the one-level screening room 6 of sieve sand cylinder 15, the casting model powder of part caking is filtered out by one-level screen cloth 8, the casting model powder screened enters two grades of screening rooms 5, screening, by two grades, the casting model powder that room 5 filters out all cakings, after having screened, qualified casting model powder falls on discharging travelling belt 2 through three level screen room 4, so move in circles, complete the screening operation of casting model powder.
After having screened, open Dump gate 12, the casting model powder of caking is fallen into and connects sandbox 9.
Claims (6)
1. a foundry sand screening device, it comprises frame, it is characterized in that frame is provided with by the rotating shaft of transmission mechanism driven rotary, axes of rotation skew is arranged, rotating shaft is provided with by the sieve sand cylinder of rotating shaft driven rotary, sieve sand cylinder feed end is provided with feed conveyor belt, sieve sand cylinder discharge end is provided with discharging travelling belt, one-level screen cloth, two grades of screen clothes are arranged in sieve sand cylinder according to casting model powder throughput direction successively, by one-level screen cloth, two grades of screen clothes make to be divided into one-level screening room in sieve sand cylinder, two grades of screening rooms, three level screen room, the sieve diameter of one-level screen cloth is greater than the sieve diameter of two grades of screen clothes, described transmission mechanism comprises by the step-down gear of driven by motor, step-down gear passes through belt, belt pulley drives rotating shaft to rotate.
2. foundry sand according to claim 1 screening device, it is characterized in that the opening for feed of one-level screening room is corresponding with feed conveyor belt, it is provided with Dump gate between one-level screening room and two grades of screening rooms, below Dump gate corresponding be provided with to be arranged on frame connects sandbox, the discharge port of three level screen room is corresponding with discharging travelling belt.
3. foundry sand according to claim 1 screening device, is characterized in that the angle of rotating shaft and horizontal direction is 10 �㡫45 ��.
4. foundry sand according to claim 2 screening device, is characterized in that the angle of rotating shaft and horizontal direction is 10 �㡫45 ��.
5. foundry sand screening device according to claim 1 or 2 or 3 or 4, it is characterized in that rotating shaft be provided with respectively with the scraper plate of one-level screen cloth, the laminating of two grades of screen clothes.
6. foundry sand according to claim 5 screening device, is characterized in that scraper plate is made up of silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008367.4U CN205270727U (en) | 2015-12-08 | 2015-12-08 | Foundry sand sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008367.4U CN205270727U (en) | 2015-12-08 | 2015-12-08 | Foundry sand sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205270727U true CN205270727U (en) | 2016-06-01 |
Family
ID=56055348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521008367.4U Expired - Fee Related CN205270727U (en) | 2015-12-08 | 2015-12-08 | Foundry sand sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205270727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434281A (en) * | 2019-08-14 | 2019-11-12 | 含山县清溪德胜铸造厂 | A kind of casting sand sieving machine with feeding function |
-
2015
- 2015-12-08 CN CN201521008367.4U patent/CN205270727U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434281A (en) * | 2019-08-14 | 2019-11-12 | 含山县清溪德胜铸造厂 | A kind of casting sand sieving machine with feeding function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205164808U (en) | Putty powder refines equipment | |
| CN110420738B (en) | High-quality machine-made sand production process with sanding machine and dry centrifugal type powder removal grading | |
| CN108787459A (en) | A kind of Sand screen of automatic collection stone for building | |
| CN206334849U (en) | A kind of efficient fine screening machine | |
| CN105398835A (en) | Mineral raw material homogenizing device | |
| CN207478955U (en) | A kind of high-efficiency sand sieve easy to remove | |
| CN206689006U (en) | A kind of screening machine | |
| CN205270727U (en) | Foundry sand sieving mechanism | |
| CN210159690U (en) | Press-grinding type sand making machine | |
| CN106391266B (en) | Ceramic raw material continuous slurrying system and technique | |
| CN206315859U (en) | In-line arrangement grinds screening machine | |
| CN205361251U (en) | Efficient disc granulation machine | |
| CN209423824U (en) | A kind of screening separator out of ceramic ball mill | |
| CN219232486U (en) | Construction stone breaker | |
| CN204035010U (en) | Sand sieving machine | |
| CN211250822U (en) | A grit unloader for concrete aggregate storehouse | |
| CN203695415U (en) | Sandstone screening equipment | |
| CN207222331U (en) | A kind of covering slag slurry filter sieve dedicated | |
| CN209255172U (en) | Rotation screen device for gypsum powder production line | |
| CN203678693U (en) | Two-stage walnut kernel screening device | |
| CN108212313A (en) | A kind of broken synchronized model device of sieve feed powder for building gravel | |
| CN207839410U (en) | A kind of alternative expression animal feed screening plant | |
| CN220835729U (en) | Grinding equipment for paint production | |
| CN103111414A (en) | Screening machine | |
| CN105457886A (en) | Automatic construction sand screening machine |
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: 20160601 Termination date: 20171208 |