CN219965496U - Sand screening machine - Google Patents
Sand screening machine Download PDFInfo
- Publication number
- CN219965496U CN219965496U CN202321531995.5U CN202321531995U CN219965496U CN 219965496 U CN219965496 U CN 219965496U CN 202321531995 U CN202321531995 U CN 202321531995U CN 219965496 U CN219965496 U CN 219965496U
- Authority
- CN
- China
- Prior art keywords
- sand
- sand screening
- screening
- cylinder
- top end
- 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.)
- Active
Links
- 238000012216 screening Methods 0.000 title claims abstract description 98
- 239000004576 sand Substances 0.000 title claims abstract description 96
- 239000000463 material Substances 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 27
- 238000007790 scraping Methods 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 239000004575 stone Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a sand screening machine, which comprises a box body, wherein a sand screening cylinder is fixedly arranged at the top end of the box body; a connecting cylinder is rotatably arranged in the sand screening cylinder through a bearing; the outer wall of the lower end of the connecting cylinder is provided with a driving mechanism; a screening cover is fixedly arranged at the top end of the connecting cylinder; the top end of the sand screening cover is rotationally connected with the sand screening cylinder; the sand falls between two keep off material scraper blades at first, produces centrifugal force through pivoted screening sand cover and filters the sand and throws away, keeps off material scraper blade and withstands the sand, reduce the whereabouts efficiency of grit for the grit can stay the filtration on screening sand cover wall for a long time, great grit passes through the feed opening and drops fast, improves the filter effect, and through the setting of keeping off material scraper blade, can clear up screening sand cover's inner wall, reduces to block up, causes the grit unable filtration in time to cause the whereabouts to the bottom to reduce the grit screening effect; the utility model has simple structure and convenient operation, and is worth popularizing.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a sand screening machine.
Background
In the process of building engineering processing, various sand stones, quartz stones and the like need to be screened, sand screening is an important link for cleaning waste stones in sand materials and separating coarse sand from fine sand, the quality of the sand materials after sand screening directly influences the overall quality of a building, and a sand screening machine is mainly used for screening the sand materials at present.
The existing sand screening machine is divided into a plurality of types, the screen cloth screening and the screen drum screening are carried out, the screen drum is used for filtering through centrifugal force during screening, and sand and stone fall speed is fast during filtering, so that the filtering effect of sand and stone is reduced, meshes of the screen sand are easy to block during filtering, sand and stone cannot be filtered out, the filtering efficiency is reduced, and the use requirement cannot be met.
Disclosure of Invention
The utility model aims to provide a sand screening machine for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the sand screening machine comprises a box body, wherein a sand screening cylinder is fixedly arranged at the top end of the box body; a connecting cylinder is rotatably arranged in the sand screening cylinder through a bearing; the outer wall of the lower end of the connecting cylinder is provided with a driving mechanism; a screening cover is fixedly arranged at the top end of the connecting cylinder; the top end of the sand screening cover is rotationally connected with the sand screening cylinder; a connecting rod is fixed at the center of the top end of the interior of the sand screening cylinder; the bottom end of the connecting rod is provided with an arc-shaped rod; the two sides of the arc-shaped rod are fixedly provided with cross rods; the two sides of the cross rod are fixedly provided with a material blocking scraping plate; the lower end of the inner part of the sand screening cylinder is provided with a guide ring.
Preferably, the driving mechanism comprises a motor fixedly arranged on the outer side of the box body; the output end of the motor is provided with a belt pulley II; the lower end of the connecting cylinder is provided with a belt pulley I; the first belt pulley is in transmission connection with the second belt pulley through a belt.
Preferably, the material blocking scraping plate is of an L-shaped structure, and the cross section of the top end of the material blocking scraping plate is of an arc-shaped mechanism; the two material blocking scraping plates are in a U-shaped structure in opposition; the middle parts of the two material blocking scraping plates are provided with a discharging opening; a cleaning brush is arranged at one end of the material blocking scraper, which is far away from the arc-shaped rod; the outer wall of the cleaning brush is mutually attached to the inner wall of the screening cover.
Preferably, two screen trays are slidably arranged on one side of the box body; the bottom end of the screen disc is provided with a plurality of screen holes; the top end of the screen disc is communicated with the sand screening cylinder; a receiving tray is slidably arranged on the box body and positioned right below the screen tray; the receiving tray is communicated with the screening tray.
Preferably, a receiving tray is slidably arranged in the connecting cylinder; the top end of the receiving tray is provided with an opening.
Preferably, the bottom end of the screening cover is provided with a blanking pipe in a communicating manner, and the blanking pipe is provided with a valve; the blanking pipe is arranged right above the receiving tray.
Preferably, a feeding hopper is arranged at the top end of the sand screening cylinder; the bottom end of the feed hopper is communicated with a material guide pipe; the material guide pipe penetrates through the sand screening cylinder and extends to the inside of the sand screening cover; the bottom of the material guiding pipe is arranged right above the two material blocking scraping plates.
Preferably, the bottom end of the screening cover is communicated with a blanking pipe, and a valve is arranged on the blanking pipe; a material receiving box is arranged in the connecting cylinder in a sliding manner; the material receiving box is positioned right below the blanking pipe.
The beneficial effects are that: compared with the prior art, the utility model has the beneficial effects that: through connecting rod, horizontal pole, arc pole, keep off setting of material scraper blade, cleaning brush, the grit falls at first between two and keep off the material scraper blade, produces centrifugal force through pivoted screening sand cover and filters the grit and throw away, keeps off the material scraper blade and withstands the grit, reduces the whereabouts efficiency of grit for the grit can stay the filtration on screening sand cover wall for a long time, great grit passes through the feed opening and drops fast, improves filter effect, and through the setting that keeps off the material scraper blade, can clear up the inner wall of screening sand cover, reduces the jam, causes the grit unable filtration in time to cause the whereabouts to the bottom to reduce the grit screening effect.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a sand screening machine according to the present utility model.
Fig. 2 is a schematic side view of a sand screening machine according to the present utility model.
Fig. 3 is a schematic top view of a partial structure of a sand screening machine according to the present utility model.
Fig. 4 is a schematic side view structure of a cross rod, an arc rod, a material blocking scraper, a cleaning brush and a feed opening of the sand screening machine.
In the accompanying drawings: 1-box, 2-sand screening cylinder, 3-sand screening cover, 4-limiting ring, 5-connecting cylinder, 6-blanking pipe, 7-material receiving box, 8-connecting rod, 9-cross rod, 10-arc rod, 11-material blocking scraper, 12-cleaning brush, 13-material outlet, 14-belt pulley I, 15-belt, 16-belt pulley II, 17-motor, 18-screening disc, 19-material receiving disc, 20-material guiding ring, 21-feed hopper and 22-material guiding pipe.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Examples
Referring to the drawings of the specification, in the embodiment of the utility model, a sand screening machine comprises a box body 1, wherein a sand screening cylinder 2 is fixedly arranged at the top end of the box body 1; a connecting cylinder 5 is rotatably arranged in the sand screening cylinder 2 through a bearing; the outer wall of the lower end of the connecting cylinder 5 is provided with a driving mechanism; the top end of the connecting cylinder 5 is fixedly provided with a screening cover 3; the top end of the sand screening cover 3 is rotationally connected with the sand screening cylinder 2; a connecting rod 8 is fixed at the center of the top end of the interior of the sand screening cylinder 2; the bottom end of the connecting rod 8 is provided with an arc-shaped rod 10; the two sides of the arc-shaped rod 10 are fixedly provided with cross rods 9; the two sides of the cross rod 9 are fixedly provided with a material blocking scraping plate 11; the lower end of the interior of the sand screening cylinder 2 is provided with a guide ring 20, and the driving mechanism comprises a motor 17 fixedly arranged on the outer side of the box body 1; the output end of the motor 17 is provided with a belt pulley II 16; the lower end of the connecting cylinder 5 is provided with a belt pulley I14; the first belt pulley 14 is in transmission connection with the second belt pulley 16 through a belt 15, the material blocking scraping plate 11 is of an L-shaped structure, and the cross section of the top end of the material blocking scraping plate 11 is of an arc-shaped mechanism; the two material blocking scraping plates 11 are of a U-shaped structure in opposition; the middle parts of the two material blocking scraping plates 11 are provided with a discharging opening 13; a cleaning brush 12 is arranged at one end of the material blocking scraping plate 11 far away from the arc-shaped rod 10; the outer wall of the cleaning brush 12 is mutually attached to the inner wall of the screening cover 3, and two screening discs 18 are arranged on one side of the box body 1 in a sliding manner; the bottom end of the screen disc 18 is provided with a plurality of screen holes; the top end of the screen disc 18 is communicated with the sand screening cylinder 2; a receiving tray 19 is slidably arranged on the box body 1 and positioned right below the screen tray 18; the material receiving disc 19 is communicated with the screen disc 18, and the material receiving disc 19 is slidably arranged in the connecting cylinder 5; an opening is formed in the top end of the receiving tray 19, a blanking pipe 13 is installed at the bottom end of the screening cover 3 in a communicating mode, and a valve is arranged on the blanking pipe 13; the blanking pipe 13 is arranged right above the receiving tray 19, and a feed hopper 21 is arranged at the top end of the sand sieving cylinder 2; the bottom end of the feed hopper 21 is communicated with a material guide pipe 22; the material guide pipe 22 penetrates through the sand screening cylinder 2 and extends to the inside of the sand screening cover 3; the bottom end of the material guiding pipe 22 is arranged right above the two material blocking scraping plates 11, the bottom end of the screening cover 3 is communicated with the material discharging pipe 6, and a valve is arranged on the material discharging pipe 6; a material receiving box 7 is arranged in the connecting cylinder 5 in a sliding manner; the material receiving box 7 is positioned right below the blanking pipe 6.
The using process comprises the following steps:
when in use, the motor 17 is started, the output end of the motor 17 drives the belt pulley II 16 to rotate, the belt pulley II 16 drives to rotate through the leather, so that the connecting cylinder 5 drives the sand screening cover 3 to rotate to generate centrifugal force, sand to be filtered falls onto the sand screening cover 3 through the feed hopper 21 and the material guiding pipe 22, the sand is filtered through the rotating sand screening cover 3, the sand firstly falls onto the two material blocking scrapers 11, the sand is filtered between the two material blocking scrapers 11, heavy large-particle sand which cannot be filtered falls to the bottom through the blanking opening 13, the sand screening cover 3 continuously rotates, sand is continuously filtered and simultaneously continuously moves, the two material blocking scrapers 11 reduce the falling speed, and meanwhile, the cleaning brushes 12 outside the material blocking scrapers 11 clean the sand passing through the sand screening, prevent to screen sand cover 3 to block up and cause the unable filtration whereabouts of grit in the bottom to can't thoroughly filter the grit, screen sand, reduce grit screening effect, after the primary screening, the grit passes through guide ring 20 whereabouts to the inside of screen tray 18, the inside of screen tray 18 is provided with the sieve mesh, screen the grit through screen tray 18 again, tiny grit falls through screen tray 18 and collects in receiving tray 19, can realize multiple filtration, realize multistage screening, when need clear up the inside large granule grit of screen sand cover 3, motor 17 stops rotating, open the valve on the unloading pipe 6, the big stone that is blocked gets into through unloading pipe 6 and connects in the workbin 7 to collect, later will connect workbin 17 slip to take out the processing can.
Above-mentioned in-process, through connecting rod, horizontal pole, arc pole, keep off the setting of material scraper blade, cleaning brush, the grit falls at first between two and keep off the material scraper blade, produce centrifugal force through pivoted screening sand cover and filter out the grit, keep off the material scraper blade and keep out the grit, reduce the whereabouts efficiency of grit, make the grit can stay on screening sand cover wall for a long time and filter, great grit drops fast through the feed opening, improve the filter effect, and through the setting of keeping off the material scraper blade, can clear up the inner wall of screening sand cover, reduce the jam, cause the grit unable filtration in time to cause whereabouts to the bottom reduce the grit screening effect; the utility model has simple structure, strong practicability and simple operation and is worth popularizing.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (7)
1. A sand screening machine which is characterized in that: the sand screening device comprises a box body, wherein a sand screening cylinder is fixedly arranged at the top end of the box body; a connecting cylinder is rotatably arranged in the sand screening cylinder through a bearing; the outer wall of the lower end of the connecting cylinder is provided with a driving mechanism; a screening cover is fixedly arranged at the top end of the connecting cylinder; the top end of the sand screening cover is rotationally connected with the sand screening cylinder; a connecting rod is fixed at the center of the top end of the interior of the sand screening cylinder; the bottom end of the connecting rod is provided with an arc-shaped rod; the two sides of the arc-shaped rod are fixedly provided with cross rods; the two sides of the cross rod are fixedly provided with a material blocking scraping plate; the lower end of the inner part of the sand screening cylinder is provided with a guide ring.
2. A sand screening machine according to claim 1, characterized in that: the driving mechanism comprises a motor fixedly arranged on the outer side of the box body; the output end of the motor is provided with a belt pulley II; the lower end of the connecting cylinder is provided with a belt pulley I; the first belt pulley is in transmission connection with the second belt pulley through a belt.
3. A sand screening machine according to claim 1, characterized in that: the material blocking scraping plate is of an L-shaped structure, and the cross section of the top end of the material blocking scraping plate is of an arc-shaped mechanism; the two material blocking scraping plates are in a U-shaped structure in opposition; the middle parts of the two material blocking scraping plates are provided with a discharging opening; a cleaning brush is arranged at one end of the material blocking scraper, which is far away from the arc-shaped rod; the outer wall of the cleaning brush is mutually attached to the inner wall of the screening cover.
4. A sand screening machine according to claim 1, characterized in that: two screen plates are slidably arranged on one side of the box body; the bottom end of the screen disc is provided with a plurality of screen holes; the top end of the screen disc is communicated with the sand screening cylinder; a receiving tray is slidably arranged on the box body and positioned right below the screen tray; the receiving tray is communicated with the screening tray.
5. A sand screening machine according to claim 1, characterized in that: a receiving tray is slidably arranged in the connecting cylinder; the top end of the receiving tray is provided with an opening.
6. A sand screening machine according to claim 1, characterized in that: a feed hopper is arranged at the top end of the sand screening cylinder; the bottom end of the feed hopper is communicated with a material guide pipe; the material guide pipe penetrates through the sand screening cylinder and extends to the inside of the sand screening cover; the bottom of the material guiding pipe is arranged right above the two material blocking scraping plates.
7. A sand screening machine according to claim 1, characterized in that: the bottom end of the screening cover is communicated with a blanking pipe, and a valve is arranged on the blanking pipe; a material receiving box is arranged in the connecting cylinder in a sliding manner; the material receiving box is positioned right below the blanking pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531995.5U CN219965496U (en) | 2023-06-15 | 2023-06-15 | Sand screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321531995.5U CN219965496U (en) | 2023-06-15 | 2023-06-15 | Sand screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219965496U true CN219965496U (en) | 2023-11-07 |
Family
ID=88598485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321531995.5U Active CN219965496U (en) | 2023-06-15 | 2023-06-15 | Sand screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219965496U (en) |
-
2023
- 2023-06-15 CN CN202321531995.5U patent/CN219965496U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108855587A (en) | A kind of building waste method for screening and separating | |
| CN209565209U (en) | A kind of rotary screen producing chemical fertilizer | |
| CN112536083A (en) | Preparation and processing method of mineral admixture for concrete | |
| CN202238601U (en) | Circulating sieve separation equipment | |
| CN211538541U (en) | Concrete waste material separator | |
| CN219965496U (en) | Sand screening machine | |
| CN113578510B (en) | Production system for machine-made sand concrete | |
| CN116872096A (en) | Shot blasting machine and method with abrasive screening function | |
| CN218898233U (en) | Sesame raw material impurity removing and cleaning machine | |
| US6109450A (en) | Apparatus for separating unwanted contaminants from fibrous slurry | |
| CN212664167U (en) | Engineering detects uses cement fineness sieving mechanism | |
| CN220634097U (en) | Dust collector for moisture retention agent material loading equipment | |
| CN219424856U (en) | Drum-type sand screening machine | |
| CN219985315U (en) | Raw material screen drum with automatic cleaning function | |
| CN220092151U (en) | Rice vibration processing removes stone device | |
| CN215198263U (en) | Compound classificator for seed processing | |
| CN220658314U (en) | Activated carbon screening device | |
| CN220736488U (en) | Dehydration recovery device in sand washer | |
| CN218982345U (en) | Graded carefully chosen device of rice | |
| CN215162094U (en) | Box type through-ditch sludge treatment device | |
| CN220258639U (en) | Anti-blocking screening device | |
| CN116591096B (en) | Coastal wetland ecological geological treatment cleaning device | |
| CN220559740U (en) | Sand screening machine for hydraulic engineering | |
| CN219003710U (en) | Vibrating screen convenient to maintain and used for removing impurities from grains | |
| CN220635265U (en) | Graded carefully selecting device for rice production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |