CN217070644U - Casting sand screening plant - Google Patents
Casting sand screening plant Download PDFInfo
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- CN217070644U CN217070644U CN202221018036.9U CN202221018036U CN217070644U CN 217070644 U CN217070644 U CN 217070644U CN 202221018036 U CN202221018036 U CN 202221018036U CN 217070644 U CN217070644 U CN 217070644U
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- screening
- fixed mounting
- crossbeam
- connecting rod
- thick bamboo
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Abstract
The utility model belongs to the technical field of the screening, a casting sand screening plant is disclosed, including H shape support frame, crossbeam and screening section of thick bamboo, the quantity of H shape support frame is two and bilateral symmetry setting, left H shape support frame is higher than the H shape support frame on right side, the equal horizontal fixed mounting in upper end of H shape support frame has the crossbeam, the equal fixed mounting in middle of the department of crossbeam upper surface has the bearing frame, it is equipped with a screening section of thick bamboo to rotate between the bearing frame, the upside fixed mounting of crossbeam has the upper seal shell, the downside fixed mounting of crossbeam has lower seal shell, the through-hole has evenly been seted up to the upper seal shell, the through-hole is pegged graft and is equipped with the connecting rod, the lower extreme of every connecting rod stretches into upper seal shell and fixed mounting has the bat board, the lower surface and the laminating of screening section of thick bamboo of bat board, the upper end of connecting rod is provided with the vibration subassembly. The utility model discloses a but vibrating clapper board can be lastingly patted the screening net of screening section of thick bamboo to beat out the coarse sand that the card advances in the screening mesh, keep the screening ability of screening section of thick bamboo.
Description
Technical Field
The utility model belongs to the technical field of the screening, a casting sand screening plant is related to.
Background
The basic raw materials for manufacturing the sand mold are casting sand and a molding sand binder, the most common casting sand is siliceous sand, and the casting sand is screened before being mixed for use to select the casting sand according with the particle size so as to improve the quality of the sand mold.
Casting sand screening plant that uses at present can separate and discharge fine sand and coarse sand through rolling screening section of thick bamboo when screening casting sand, but often have the coarse sand card in the screening section of thick bamboo to advance to take place to block up in the screening mesh, reduces the screening ability of screening section of thick bamboo, for solving above-mentioned problem, we propose a casting sand screening plant that can keep screening section of thick bamboo screening ability.
SUMMERY OF THE UTILITY MODEL
Purpose of the utility model
For solving the problem that above-mentioned prior art exists, the utility model provides a casting sand screening plant.
Technical scheme
The utility model provides a casting sand screening plant, including H shape support frame, crossbeam and a screening section of thick bamboo, the quantity of H shape support frame is two and bilateral symmetry sets up, left H shape support frame is higher than the H shape support frame on right side, the equal horizontal fixed mounting in upper end of H shape support frame has the crossbeam, the equal fixed mounting in middle of the department of crossbeam upper surface has the bearing frame, it is equipped with a screening section of thick bamboo to rotate between the bearing frame, the upside fixed mounting of crossbeam has last sealed shell, the downside fixed mounting of crossbeam has lower sealed shell, the through-hole has evenly been seted up to last sealed shell, the through-hole is pegged graft and is equipped with the connecting rod, the lower extreme of every connecting rod stretches into last sealed shell and fixed mounting has the bat board, the lower surface and the laminating of a screening section of thick bamboo of bat board, the upper end of connecting rod is provided with the vibration subassembly.
Preferably, the vibration assembly comprises a vibrator and a connecting plate, the connecting plate is located above the upper sealing shell, the lower surface of the connecting plate is fixedly assembled with the connecting rod, and the vibrator is fixedly mounted on the upper surface of the connecting plate.
Preferably, the inner side of the through hole is fixedly provided with a guide pipe, the guide pipe is spliced and assembled with the connecting rod, and a damping sleeve is arranged between the guide pipe and the connecting rod.
Preferably, the upper end and the lower end of the guide pipe are fixedly provided with baffle rings through screws.
Preferably, the connecting rod is sleeved with an elastic part, and the elastic part is positioned between the upper end baffle ring and the connecting plate.
Preferably, a driving motor set is fixedly mounted on the side wall, far away from the screening barrel, of the cross beam on the right side through a supporting seat, and an output shaft of the driving motor set is fixedly assembled with a rotating shaft of the screening barrel.
Preferably, the downside of lower seal shell sets up and the height on the left and right sides for the slope, and the opening has all been seted up to the left and right sides of lower seal shell, and left side open-ended lower extreme fixed mounting has the collecting plate, and the collecting plate slope sets up and the height on the left and right sides, and right side opening fixed mounting has the row's flitch, arranges the flitch slope and sets up and the height on the left and right sides low.
Preferably, the left side open-ended upper end fixed mounting has the feeder hopper, and the right-hand member of feeder hopper stretches into screening section of thick bamboo.
Advantages and effects
The utility model discloses a but vibrating clapper board can be lastingly patted the screening net of a screening section of thick bamboo to beat out the coarse sand that the card advances in the screening mesh, avoid taking place to block up the phenomenon in mesh, keep the screening ability of a screening section of thick bamboo.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of the present invention is not limited to the following description.
FIG. 1 is a front view of a foundry sand screening device;
FIG. 2 is a cross-sectional view of a foundry sand screening device;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
Description of reference numerals: the device comprises an H-shaped support frame, a collecting plate, a cross beam, a feeding hopper, a screening cylinder, an upper sealing shell, a connecting plate, a vibrator, a connecting rod, a beating plate, a bearing seat, a driving motor group, a discharging plate, an elastic member, a damping sleeve, a guide pipe, a lower sealing shell and a retaining ring, wherein the H-shaped support frame is 1, the collecting plate is 2, the cross beam is 3, the feeding hopper is 4, the screening cylinder is 5, the upper sealing shell is 6, the connecting plate is 7, the vibrator is 8, the connecting rod is 9, the beating plate is 10, the bearing seat is 11, the driving motor group is 12, the discharging plate is 13, the elastic member is 14, the damping sleeve is 15, the guide pipe is 16, the lower sealing shell is 17, and the retaining ring is 18.
Detailed Description
As shown in fig. 1, 2 and 3, a casting sand screening device comprises an H-shaped support frame 1, a cross beam 3 and a screening cylinder 5, wherein the screening cylinder 5 is an existing component consisting of an annular support, a rotating shaft and a screening net coated on the periphery of the annular support, the number of the H-shaped support frames 1 is two, the H-shaped support frames are arranged in bilateral symmetry, the H-shaped support frame 1 on the left side is higher than the H-shaped support frame 1 on the right side, the cross beam 3 is horizontally and fixedly installed at the upper end of the H-shaped support frame 1, a bearing seat 11 is fixedly installed in the middle of the upper surface of the cross beam 3, the screening cylinder 5 is rotatably assembled between the bearing seats 11, the H-shaped support frame 1 with the left high and the right low can enable the screening cylinder 5 to be obliquely arranged and be in the left high and right low state, an upper sealing shell 6 is fixedly installed at the upper side of the cross beam 3, a lower sealing shell 17 is fixedly installed at the lower side of the cross beam 3, and the upper sealing shell 6 and the lower sealing shell 17 can form a complete shell, the classifying cylinder 5 is coated.
Go up sealed shell 6 and evenly seted up the through-hole, the through-hole is pegged graft and is equipped with connecting rod 9, the lower extreme of every connecting rod 9 stretches into sealed shell 6 and fixed mounting has clapper board 10, clapper board 10's lower surface and the laminating of a screening section of thick bamboo 5, clapper board 10 be with the 5 shape assorted arc platelike structure of a screening section of thick bamboo, the upper end of connecting rod 9 is provided with the vibration subassembly, the vibration subassembly includes vibrator 8 and connecting plate 7, connecting plate 7 is located the top of sealed shell 6, the lower surface and the connecting rod 9 fixed mounting of connecting plate 7, the last fixed surface of connecting plate 7 installs vibrator 8, the vibration that vibrator 8 during operation produced, can transmit clapper board 10 for through connecting plate 7 and connecting rod 9.
Inboard fixed mounting of through-hole has stand pipe 16, the assembly of pegging graft of stand pipe 16 and connecting rod 9, install damping sleeve 15 between stand pipe 16 and the connecting rod 9, damping sleeve 15 makes for rubber materials, avoid the vibration transmission on the connecting rod 9 to go up sealed shell 6, there is fender ring 18 at the upper and lower both ends of stand pipe 16 through screw fixed mounting, keep off ring 18 and can fix damping sleeve 15 in stand pipe 16, connecting rod 9 cup joints elastic component 14, elastic component 14 is located the upper end and keeps off between ring 18 and the connecting plate 7, elastic component 14 is steel cylindrical spring, can carry out elastic support to connecting plate 7.
The lateral wall that right side crossbeam 3 kept away from screening section of thick bamboo 5 has driving motor group 12 through supporting seat fixed mounting, and screening section of thick bamboo 5's pivot fixed mounting can be rotated through driving motor group 12 to the output shaft of driving motor group 12, and driving motor group 12 and vibrator 8 pass through the wire and are connected with the controller electricity in the external control case.
Left side open-ended upper end fixed mounting has feeder hopper 4, and the right-hand member of feeder hopper 4 stretches into screening section of thick bamboo 5, and feeder hopper 4 outside conveyer of being convenient for can carry casting sand into screening section of thick bamboo 5 smoothly.
The working principle is as follows:
when the screening device is used, the control box controls the driving motor group 12 to rotate the screening cylinder 5 at a constant speed, casting sand is thrown into the screening cylinder 5 through the external conveyor and the feed hopper 4, fine sand falls into the lower sealing shell 17 and is collected to the collecting plate 2 to be discharged, and coarse sand in the screening cylinder 5 is collected to the discharging plate 13 to be discharged; meanwhile, the vibrator 8 works, generated vibration is transmitted to the beating plate 10 through the connecting plate 7 and the connecting rod 9 and matched with the elastic piece 14, so that the beating plate 10 continuously vibrates and beats the screening net of the screening cylinder 5, sand grains clamped in the screening meshes of the screening cylinder 5 can be separated, and the screening capacity of the screening cylinder 5 is kept.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes in different forms based on the above description, and all embodiments cannot be exhausted here, and all obvious variations or changes induced by the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (8)
1. The utility model provides a casting sand screening plant, includes H shape support frame (1), crossbeam (3) and screening section of thick bamboo (5), its characterized in that: the utility model discloses a vibration device, including H shape support frame (1), crossbeam (3), the equal fixed mounting in middle of crossbeam (3) upper surface has bearing frame (11), it is equipped with screening section of thick bamboo (5) to rotate between bearing frame (11), the upside fixed mounting of crossbeam (3) has last sealed shell (6), the downside fixed mounting of crossbeam (3) has lower sealed shell (17), the through-hole has evenly been seted up in last sealed shell (6), the through-hole grafting is equipped with connecting rod (9), the lower extreme of every connecting rod (9) stretches into upper sealed shell (6) and fixed mounting has clapper (10), the lower surface and the screening section of thick bamboo (5) laminating of clapper (10), the upper end of connecting rod (9) is provided with the vibration subassembly.
2. A foundry sand screening device in accordance with claim 1, wherein: the vibration assembly comprises a vibrator (8) and a connecting plate (7), the connecting plate (7) is located above the upper sealing shell (6), the lower surface of the connecting plate (7) is fixedly assembled with a connecting rod (9), and the vibrator (8) is fixedly mounted on the upper surface of the connecting plate (7).
3. A foundry sand screening device in accordance with claim 2, wherein: the inner side of the through hole is fixedly provided with a guide pipe (16), the guide pipe (16) is spliced and assembled with the connecting rod (9), and a damping sleeve (15) is arranged between the guide pipe (16) and the connecting rod (9).
4. A foundry sand screening device in accordance with claim 3, wherein: and the upper end and the lower end of the guide pipe (16) are fixedly provided with baffle rings (18) through screws.
5. A foundry sand screening device in accordance with claim 4, wherein: the connecting rod (9) is sleeved with an elastic piece (14), and the elastic piece (14) is located between the upper end baffle ring (18) and the connecting plate (7).
6. A foundry sand screening device in accordance with claim 1, wherein: the lateral wall of the right side crossbeam (3) far away from the screening drum (5) is fixedly provided with a driving motor set (12) through a supporting seat, and an output shaft of the driving motor set (12) is fixedly assembled with a rotating shaft of the screening drum (5).
7. A foundry sand screening device in accordance with claim 1, wherein: the downside of lower seal shell (17) sets up and the height on the right side is low on the left for the slope, and the opening has all been seted up to the left and right sides of lower seal shell (17), and left side open-ended lower extreme fixed mounting has collecting plate (2), and collecting plate (2) slope sets up and the height on the right side is low on the left, and right side opening fixed mounting has row flitch (13), and row flitch (13) slope sets up and the height on the left side is low on the right side.
8. A foundry sand screening device in accordance with claim 7, wherein: the left side open-ended upper end fixed mounting has feeder hopper (4), and screening section of thick bamboo (5) are stretched into to the right-hand member of feeder hopper (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018036.9U CN217070644U (en) | 2022-04-29 | 2022-04-29 | Casting sand screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018036.9U CN217070644U (en) | 2022-04-29 | 2022-04-29 | Casting sand screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217070644U true CN217070644U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221018036.9U Active CN217070644U (en) | 2022-04-29 | 2022-04-29 | Casting sand screening plant |
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| CN (1) | CN217070644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318643A (en) * | 2022-09-13 | 2022-11-11 | 界首市鑫龙粮油机械加工有限公司 | Movable grain winnowing machine |
| CN115365113A (en) * | 2022-09-20 | 2022-11-22 | 界首市鑫龙粮油机械加工有限公司 | Combined grain screening machine |
-
2022
- 2022-04-29 CN CN202221018036.9U patent/CN217070644U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318643A (en) * | 2022-09-13 | 2022-11-11 | 界首市鑫龙粮油机械加工有限公司 | Movable grain winnowing machine |
| CN115318643B (en) * | 2022-09-13 | 2024-04-09 | 界首市鑫龙粮油机械加工有限公司 | Movable grain winnowing machine |
| CN115365113A (en) * | 2022-09-20 | 2022-11-22 | 界首市鑫龙粮油机械加工有限公司 | Combined grain screening machine |
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