CN221017336U - Sand screening machine of environmental protection - Google Patents
Sand screening machine of environmental protection Download PDFInfo
- Publication number
- CN221017336U CN221017336U CN202322587367.5U CN202322587367U CN221017336U CN 221017336 U CN221017336 U CN 221017336U CN 202322587367 U CN202322587367 U CN 202322587367U CN 221017336 U CN221017336 U CN 221017336U
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- CN
- China
- Prior art keywords
- dust
- screening machine
- sand screening
- shell
- filter screen
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- 239000004576 sand Substances 0.000 title claims abstract description 44
- 238000012216 screening Methods 0.000 title claims abstract description 44
- 230000007613 environmental effect Effects 0.000 title description 3
- 239000000428 dust Substances 0.000 claims abstract description 69
- 239000004744 fabric Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an environment-friendly sand screening machine, which comprises a shell, wherein a screening assembly is arranged in the shell, the screening assembly comprises screens, the number of the screens is 3, the three screens are sequentially arranged in the shell from top to bottom, dust removing assemblies are respectively arranged on the outer walls of two sides of the shell, the dust removing assembly comprises a dust collecting box, a dust collecting fan is sleeved at an air inlet of the dust collecting box, an air duct is sleeved at an output end of the dust collecting fan, the other end of the air duct is communicated with the top of the shell, an air outlet is formed in one side, far away from the air inlet, of the dust collecting box, a filter screen is arranged in the dust collecting box, a penetrating groove matched with the filter screen is formed in the top of the dust collecting box, and a fixing plate is fixed on the top of the filter screen.
Description
Technical Field
The utility model relates to the technical field of sand screening machines, in particular to an environment-friendly sand screening machine.
Background
The sand screening machine is also called a dry land sand screening ship and a sand and stone separator, namely a sand mine machine for separating coarse and fine materials by utilizing screening equipment, fine sand is one of the most important consumables in the casting industry, a die for manufacturing steel is required to be made of fine sand, the smoother the surface roughness of the die is caused by sand grains, sand which is widely applied is mainly separated from impurities by the sand screening machine, the existing large-batch sand screening work basically adopts a vibrating screen for sand screening, but the vibrating machine is large in dust at the blanking position of a hopper due to equipment vibration when the sand is screened for relatively dry sand, so that large dust is caused, the respiratory pollution to operators is serious, and meanwhile, a large amount of dust is not environment-friendly.
Accordingly, one skilled in the art provides an environmentally friendly sand screening machine to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide an environment-friendly sand screening machine so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a sand screening machine of environmental protection, includes the casing, be provided with the screening subassembly in the casing, the screening subassembly includes the screen cloth, screen cloth quantity is 3, three screen cloth top-down sets gradually in the casing, casing both sides outer wall is provided with the dust removal subassembly respectively, the dust removal subassembly includes the dust collection box, dust collection box air intake cover is equipped with dust absorption fan, dust absorption fan output cover is equipped with the wind channel, the wind channel other end communicates with each other with the casing top, the air outlet has been seted up to one side that the air intake was kept away from to the dust collection box, be provided with the filter screen in the dust collection box, the through groove with filter screen assorted has been seted up at the dust collection box top, the filter screen top is fixed with the fixed plate.
As still further scheme of the utility model, the top end of the shell is provided with a feed inlet, one side wall of the shell, which is close to the screen mesh, is provided with a discharge outlet, and a guide chute is fixed outside the discharge outlet.
As a still further scheme of the utility model, the sizes of the three screens from top to bottom are gradually reduced, and the side wall of the screen is fixedly provided with a limiting groove.
As a still further scheme of the utility model, the side walls at two sides of the screen are respectively and fixedly provided with a connecting block, two sides of the connecting block are respectively and fixedly provided with a first rotating shaft, and one side of the first rotating shaft, which is close to the discharge hole, is rotationally connected with the side wall of the discharge hole.
As still further scheme of the utility model, one side of the first rotating shaft far away from the discharge hole is rotatably connected with a supporting frame, and the upper end and the lower end of the supporting frame are respectively fixedly arranged in the inner cavity of the shell.
As a still further proposal of the utility model, two sides of the fixed plate are respectively provided with a through hole, and two sides of the top part of the dust collecting box are respectively provided with a threaded hole.
As a still further proposal of the utility model, the through hole is internally provided with a mounting bolt which is matched with a threaded hole on the dust box.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model discloses a dust removing device, which is used for treating flying dust generated by screening sand in a shell through a dust removing component, and specifically comprises the following steps: the dust collection fan is started in the sand screening process, air with more dust generated in the sand screening process is sucked into the dust collection box through the air channel connected to the top of the shell, the dust is blocked in the dust collection box by the filter screen, the filtered air is discharged through the air outlet, the fixing plate can be lifted to be fixed on the filter screen at the bottom of the fixing plate by removing the mounting bolts, the filter screen easy to detach can conveniently clean the dust in the dust collection box, and the dust collection box is more suitable for the conditions that the dust is more and needs to be cleaned at high frequency.
Drawings
FIG. 1 is a perspective view of an environmentally friendly sand screening machine;
FIG. 2 is a schematic view of a part of the structure of the screening assembly and the housing in an environment-friendly sand screening machine;
FIG. 3 is a schematic view of the screen assembly of an environmentally friendly sand screen;
FIG. 4 is a schematic view of a dust removing assembly in an environment-friendly sand screening machine;
Fig. 5 is a schematic diagram of a connection structure between a through groove and a fixing plate in an environment-friendly sand screening machine.
In the figure: 1. a housing; 101. a feed inlet; 102. a discharge port; 103. a guide groove; 2. a screen assembly; 201. a screen; 202. a limit groove; 203. a connecting block; 204. a first rotating shaft; 3. a support frame; 4. a dust removal assembly; 401. a dust collection box; 402. a dust collection fan; 403. an air duct; 404. a through groove; 405. an air outlet; 406. a filter screen; 407. a fixing plate; 408. a through hole; 409. installing a bolt; 410. and (3) a threaded hole.
Detailed Description
Referring to fig. 1-5, in an embodiment of the utility model, an environment-friendly sand screening machine comprises a housing 1, a screening assembly 2 is arranged in the housing 1, the screening assembly 2 comprises screens 201, the number of the screens 201 is 3, three screens 201 are sequentially arranged in the housing 1 from top to bottom, dust removing assemblies 4 are respectively arranged on the outer walls of two sides of the housing 1, each dust removing assembly 4 comprises a dust box 401, a dust collecting fan 402 is sleeved at an air inlet of the dust box 401, an air duct 403 is sleeved at an output end of the dust collecting fan 402, the other end of the air duct 403 is communicated with the top of the housing 1, an air outlet 405 is formed in one side, far away from the air inlet, of the dust box 401, a filter screen 406 is arranged in the dust box 401, a through groove 404 matched with the filter screen 406 is formed in the top of the dust box 401, and a fixing plate 407 is fixed at the top of the filter screen 406.
As shown in fig. 2 and 3, the sizes of the three screens 201 gradually decrease from top to bottom, limiting grooves 202 are fixedly mounted on the side walls of the screens 201, connecting blocks 203 are fixedly mounted on the side walls of the two sides of the screens 201 respectively, first rotating shafts 204 are fixedly mounted on the two sides of the connecting blocks 203 respectively, one side, close to the discharge port 102, of each first rotating shaft 204 is rotatably connected to the side wall of the discharge port 102, one side, far away from the discharge port 102, of each first rotating shaft 204 is rotatably connected with a supporting frame 3, and the upper end and the lower end of each supporting frame 3 are fixedly mounted in the inner cavity of the shell 1 respectively.
As shown in fig. 1 and 5, the top end of the casing 1 is provided with a feeding hole 101, the side wall of the casing 1, which is close to the screen 201, is provided with a discharging hole 102, a guide chute 103 is fixed outside the discharging hole 102, sand is poured into the screening assembly 2 through the feeding hole 101, the screening assembly 2 shakes sand under the action of the vibrator, the screened material sequentially passes through the discharging hole 102 and the guide chute 103 and is discharged out of the casing 1, two sides of a fixed plate 407 are respectively provided with a through hole 408, two sides of a dust box 401 are respectively provided with threaded holes 410, the top of the dust box 401 is positioned at two sides of a through hole 404, a mounting bolt 409 is arranged in the through hole 408, the mounting bolt 409 is matched with the threaded holes 410 on the dust box 401, and the filter screen 406 fixed at the bottom of the fixed plate 407 can be lifted by removing the mounting bolt 409.
The working principle of the utility model is as follows: sand and stone pour into to screening subassembly 2 through feed inlet 101, screening subassembly 2 shakes the sand under the effect of bobbing machine, the control principle of above-mentioned bobbing machine and with the relation of connection between the screen cloth 201, the mature technique of application in the present sand screening machine all, the installation and the debugging of vibration equipment can all be realized to the person skilled in the art according to prior art and common sense, the material after sieving loops through discharge gate 102, baffle box 103 discharge casing 1, start dust absorption fan 402 in the sand screening process, the air that will screen sand in-process produced has more dust is inhaled in the dust collection box 401 through connecting in the wind channel 403 at casing 1 top, the dust is kept in the dust collection box 401 by filter screen 406 separation, air after filtering is discharged through air outlet 405, when need wash filter screen 406 and clear away the dust in the dust collection box 401, through tearing down mounting bolt 409, mention fixed plate 407 can lift the filter screen 406 that is fixed in the bottom of fixed plate 407 with it is followed, and then carry out cleaning operation.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an environment-friendly screening sand machine, includes casing (1), its characterized in that: be provided with screening subassembly (2) in casing (1), screening subassembly (2) are including screen cloth (201), screen cloth (201) quantity is 3, three screen cloth (201) top-down sets gradually in casing (1), casing (1) both sides outer wall is provided with dust removal subassembly (4) respectively, dust removal subassembly (4) include dust collection box (401), dust collection box (401) air intake cover is equipped with dust absorption fan (402), dust absorption fan (402) output cover is equipped with wind channel (403), the wind channel (403) other end communicates with each other with casing (1) top, air outlet (405) have been seted up to one side that dust collection box (401) kept away from the air intake, be provided with filter screen (406) in dust collection box (401), filter screen (406) assorted run through groove (404) have been seted up at dust collection box (401) top, filter screen (406) top is fixed with fixed plate (407).
2. The environmentally friendly sand screening machine of claim 1, wherein: the feeding device is characterized in that a feeding hole (101) is formed in the top end of the shell (1), a discharging hole (102) is formed in the side wall, close to the screen cloth (201), of the side wall of the shell (1), and a guide groove (103) is fixedly arranged outside the discharging hole (102).
3. The environmentally friendly sand screening machine of claim 1, wherein: the sizes of the three screens (201) are gradually reduced from top to bottom, and limiting grooves (202) are fixedly arranged on the side walls of the screens (201).
4. The environmentally friendly sand screening machine of claim 1, wherein: the two side walls of the screen (201) are respectively and fixedly provided with a connecting block (203), two sides of the connecting block (203) are respectively and fixedly provided with a first rotating shaft (204), and one side, close to the discharge hole (102), of the first rotating shaft (204) is rotationally connected to the side wall of the discharge hole (102).
5. The environmentally friendly sand screening machine of claim 4, wherein: one side of the first rotating shaft (204) far away from the discharge hole (102) is rotationally connected with a supporting frame (3), and the upper end and the lower end of the supporting frame (3) are respectively and fixedly arranged in the inner cavity of the shell (1).
6. The environmentally friendly sand screening machine of claim 1, wherein: through holes (408) are respectively formed in two sides of the fixed plate (407), and threaded holes (410) are respectively formed in two sides of the top of the dust box (401) located at the through groove (404).
7. The environmentally friendly sand screening machine of claim 6, wherein: and a mounting bolt (409) is arranged in the through hole (408), and the mounting bolt (409) is matched with a threaded hole (410) on the dust box (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322587367.5U CN221017336U (en) | 2023-09-22 | 2023-09-22 | Sand screening machine of environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322587367.5U CN221017336U (en) | 2023-09-22 | 2023-09-22 | Sand screening machine of environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221017336U true CN221017336U (en) | 2024-05-28 |
Family
ID=91139958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322587367.5U Active CN221017336U (en) | 2023-09-22 | 2023-09-22 | Sand screening machine of environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221017336U (en) |
-
2023
- 2023-09-22 CN CN202322587367.5U patent/CN221017336U/en active Active
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