CN212216206U - Gravel and sand screening plant - Google Patents
Gravel and sand screening plant Download PDFInfo
- Publication number
- CN212216206U CN212216206U CN202020119572.2U CN202020119572U CN212216206U CN 212216206 U CN212216206 U CN 212216206U CN 202020119572 U CN202020119572 U CN 202020119572U CN 212216206 U CN212216206 U CN 212216206U
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- Prior art keywords
- box body
- sand
- box
- plate
- support plate
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- Expired - Fee Related
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- 239000004576 sand Substances 0.000 title claims abstract description 35
- 238000012216 screening Methods 0.000 title claims abstract description 24
- 239000004575 stone Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 239000004744 fabric Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a gravel and sand screening plant, comprising a base plate and a box body, box fixed mounting on the bottom plate, the bottom of bottom plate is rotated and is installed the gyro wheel, the laying of box has a support plate, the support plate on the screen cloth that fixed mounting has, the opening has been seted up to the side of box, laying of support plate in the opening, the other end of support plate articulates on the lateral wall of box, support plate and box between lay and install vibrator, the side of box seted up the spout, the spout in slide and laid the slider, the slider on fixedly connected with support frame, laid gravel and sand's conveyor on the support frame. The device has simple structure and strong practicability; the sand and stones on the ground are effectively conveyed to the interior of the box body through the conveying device, and meanwhile, the actual screening effect of the device is further improved through the vibration device; and further has good application prospect for household or small-scale buildings.
Description
Technical Field
The utility model relates to a building materials technical field specifically is a gravel and sand screening plant.
Background
As the existing sand and stone raw materials have stones with different sizes, the sand and stone are frequently required to be screened in the construction site; further, the screened sand and stones can meet the construction requirements.
At present, in the screening process of the existing sand and stone, the sand and stone are generally thrown to a screen by a construction worker with a shovel, and the sand and stone are screened by the action of gravity. This manner of operation is extremely labor intensive and relatively inefficient; most of the existing sand and stone screening machines have large volume and are inconvenient to transport, and the existing sand and stone screening machines cannot be well suitable for being used in households or small-scale buildings.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gravel and sand screening plant to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a gravel and sand screening device comprises a bottom plate and a box body, wherein the box body is fixedly arranged on the bottom plate, rollers are rotatably arranged at the bottom of the bottom plate, a carrier plate is arranged on the box body, a screen is fixedly arranged on the carrier plate, an opening is formed in the side edge of the box body, the carrier plate is arranged in the opening, the other end of the carrier plate is hinged to the side wall of the box body, a vibration device is arranged between the carrier plate and the box body, a sliding groove is formed in the side edge of the box body, a sliding block is arranged in the sliding groove in a sliding manner, a supporting frame is fixedly connected onto the sliding block, and a gravel and sand conveying device is arranged on the supporting; the conveying device comprises a conveying belt, a material loading bin and driving wheels, wherein the driving wheels are rotatably arranged at two ends of the supporting frame; a power device is arranged on the driving wheel to drive the driving wheel to rotate; the conveyer belt expand tightly in the outside of drive wheel, carry the feed bin fixed connection on the conveyer belt.
As a further aspect of the present invention: two support plates are distributed in the box body; the aperture of the screen at the upper layer is larger than that of the screen at the lower layer.
As a further aspect of the present invention: the box body below the opening is fixedly provided with a material conveying plate, and the lengths of the material conveying plates below different openings are different.
As a further aspect of the present invention: the vibration device comprises a lower limit groove, a limit block, a connecting rod, an incomplete gear and a rack; the connecting rods are vertically arranged in the box body, and the racks are matched with the incomplete gears; the rack is fixedly arranged on one side of the connecting rod; incomplete gear revolve install in the box and be connected with the motor, the spacing groove set up in the both sides of support plate, the spacing inslot that lays that the stopper slides, stopper and connecting rod between fixed connection.
As a further aspect of the present invention: the bottom of the box body is provided with a slope.
As a further aspect of the present invention: and a telescopic rod is arranged between the bottom plate and the sliding block.
Compared with the prior art, the beneficial effects of the utility model are that: the device has simple structure and strong practicability; the sand and stones on the ground are effectively conveyed to the interior of the box body through the conveying device, and meanwhile, the actual screening effect of the device is further improved through the vibration device; and further has good application prospect for household or small-scale buildings.
Drawings
Fig. 1 is a schematic structural diagram of a sand and stone screening device.
Fig. 2 is a schematic structural diagram of incomplete gear and rack meshing in the sand screening device.
In the figure: 1-bottom plate, 2-roller, 3-material conveying plate, 4-box, 5-screen, 6-spacing groove, 7-spacing block, 8-opening, 9-connecting rod, 10-carrier plate, 11-support frame, 12-sliding groove, 13-telescopic rod, 14-conveying belt, 15-carrier bin, 16-driving wheel, 17-incomplete gear, 18-rack and 19-slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2, a sand and stone screening device comprises a bottom plate 1 and a box body 4, wherein the box body 4 is fixedly arranged on the bottom plate 1, a roller 2 is rotatably arranged at the bottom of the bottom plate 1, and the device is further driven to move by the rolling of the roller 2; a carrier plate 10 is arranged on the box body 4, a screen 5 is fixedly arranged on the carrier plate 10, an opening 8 is formed in the side edge of the box body 4, the carrier plate 10 is arranged in the opening 8, the other end of the carrier plate 10 is hinged to the side wall of the box body 4, a vibration device is arranged between the carrier plate 10 and the box body 4, the vibration device further drives the carrier plate 10 to swing along the hinged position, and the screening effect of the device is further improved; a sliding chute 12 is formed in the side edge of the box body 4, a sliding block 19 is arranged in the sliding chute 12 in a sliding mode, a supporting frame 11 is fixedly connected onto the sliding block 19, a sand and stone conveying device is arranged on the supporting frame 11, and sand and stone are conveyed into the box body 4 through the conveying device; the conveying device comprises a conveying belt 14, a material loading bin 15 and a driving wheel 16, wherein the driving wheel 16 is rotatably arranged at two ends of the supporting frame 11; a power device is arranged on the driving wheel 16 to further drive the driving wheel 16 to rotate; the conveyer belt 14 is tightly expanded outside the driving wheel 16, the material loading bin 15 is fixedly connected to the conveyer belt 14, and the specific number is not limited; the sand and stone on the ground is lifted and conveyed to the inside of the box 4 through the loading hopper 15.
Further, the number of the specific arrangement of the carrier plates 10 in the box 4 is not limited; in the embodiment, two carrier plates 10 are distributed in the box body 4; the aperture of the screen 5 positioned at the upper layer is larger than that of the screen 5 at the lower layer; further, the actual screening range of the apparatus is increased.
Further, a material conveying plate 3 is fixedly mounted on the box body 4 below the opening 8, and the lengths of the material conveying plates 3 below different openings 8 are different, so that the sand and stone are effectively shunted.
Further, the vibration device comprises a lower limit groove 6, a limit block 7, a connecting rod 9, an incomplete gear 17 and a rack 18; the connecting rod 9 is vertically arranged in the box body 4, and the rack 18 is matched with the incomplete gear 17; the rack 18 is fixedly arranged on one side of the connecting rod 9; the incomplete gear 17 is rotatably arranged in the box body 4 and is connected with a motor to further drive the incomplete gear to rotate; further driving the connecting rod 9 to move upwards when the rack 18 is meshed with the gear teeth on the incomplete gear 17 when the incomplete gear 17 rotates; when the non-gear end on the incomplete gear 17 moves to the position of the rack 18, the connecting rod 9 further falls under the action of gravity, and then the connecting rod 9 reciprocates up and down; the limiting groove 6 is arranged on two sides of the support plate 10, the limiting block 7 is arranged in the limiting groove 6 in a sliding mode, the limiting block 7 is fixedly connected with the connecting rod 9, and then the connecting rod 9 is driven to move up and down in a reciprocating mode to further drive the support plate 10, so that the actual using effect of the device is greatly improved.
Furthermore, a slope is arranged at the bottom of the box body 4, and the slope is beneficial to discharging the left back layer of sand and stones under screening out of the box body 4.
The utility model discloses a theory of operation is: when the device is used, firstly, the sand and the stone are conveyed to the interior of the box body 4 under the driving of the material loading bin 15, and then the sand and the stone are screened through the screen 5 in the box body 4; meanwhile, when the incomplete gear 17 rotates, the connecting rod 9 is further driven to move upwards when the rack 18 is meshed with the gear teeth on the incomplete gear 17; when the non-gear end on the incomplete gear 17 moves to the position of the rack 18, the connecting rod 9 further falls under the action of gravity, and then the connecting rod 9 reciprocates up and down; the carrier plate 10 is further driven to move up and down, so that the actual screening effect of the device is improved well.
Example two
Because the loading bin 15 is close to the ground as much as possible when the device is used, in order to further improve the actual using effect of the device, the embodiment is improved on the basis of the first embodiment in that the telescopic rod 13 is arranged between the bottom plate 1 and the sliding block 19, the sliding block 9 is pushed by the telescopic rod 13 to slide up and down in the sliding groove 12, and when the device needs to move, the telescopic rod 13 pushes the sliding block 9 to a high point, so that the loading bin 15 leaves the ground; when the device works, the telescopic rod 13 pulls the sliding block 9 back to a low point, so that the material loading bin 15 is close to the ground; and then very big improvement the actual result of use of this device.
The working principle of the embodiment is as follows: by arranging the telescopic rod 13 between the bottom plate 1 and the sliding block 19; when the device needs to move, the telescopic rod 13 pushes the sliding block 9 to a high point, so that the loading bin 15 leaves the ground; when the device works, the telescopic rod 13 pulls the sliding block 9 back to a low point, so that the material loading bin 15 is close to the ground; and then very big improvement the actual result of use of this device.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A sand and stone screening device comprises a bottom plate (1) and a box body (4), and is characterized in that, the box body (4) is fixedly arranged on the bottom plate (1), the bottom of the bottom plate (1) is rotatably provided with the roller (2), the box body (4) is provided with a support plate (10), a screen (5) is fixedly arranged on the carrier plate (10), an opening (8) is arranged on the side edge of the box body (4), the carrier plate (10) is arranged in the opening (8), the other end of the carrier plate (10) is hinged on the side wall of the box body (4), a vibration device is arranged between the support plate (10) and the box body (4), a sliding groove (12) is arranged on the side edge of the box body (4), a sliding block (19) is arranged in the sliding groove (12) in a sliding way, the sliding block (19) is fixedly connected with a support frame (11), and a sand conveying device is arranged on the support frame (11); the conveying device comprises a conveying belt (14), a material loading bin (15) and a driving wheel (16), wherein the driving wheel (16) is rotatably arranged at two ends of the supporting frame (11); a power device is arranged on the driving wheel (16) to drive the driving wheel (16) to rotate; the conveyer belt (14) is expanded outside the driving wheel (16), and the loading bin (15) is fixedly connected to the conveyer belt (14).
2. A sand and stone screening device according to claim 1, characterized in that, two carrier plates (10) are arranged in the box body (4); the aperture of the screen (5) positioned at the upper layer is larger than that of the screen (5) at the lower layer.
3. A sand and stone screening apparatus according to claim 2, characterized in that the material conveying plates (3) are fixedly mounted on the box body (4) below the openings (8), and the lengths of the material conveying plates (3) below different openings (8) are not uniform.
4. A sand and stone screening device according to claim 1, wherein said vibrating means comprises a lower limit groove (6), a limit block (7), a connecting rod (9), an incomplete gear (17) and a rack (18); the connecting rod (9) is vertically arranged in the box body (4), and the rack (18) is matched with the incomplete gear (17); the rack (18) is fixedly arranged on one side of the connecting rod (9); incomplete gear (17) rotate and install in box (4) and be connected with the motor, spacing groove (6) set up in the both sides of support plate (10), spacing block (7) slide and lay in spacing groove (6), spacing block (7) and connecting rod (9) between fixed connection.
5. A sand and stone screening apparatus according to claim 3, wherein a slope is provided at the bottom of the box (4).
6. A sand and stone screening device according to claim 1, characterized in that a telescopic rod (13) is arranged between the bottom plate (1) and the slide block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020119572.2U CN212216206U (en) | 2020-01-19 | 2020-01-19 | Gravel and sand screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020119572.2U CN212216206U (en) | 2020-01-19 | 2020-01-19 | Gravel and sand screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212216206U true CN212216206U (en) | 2020-12-25 |
Family
ID=73914133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020119572.2U Expired - Fee Related CN212216206U (en) | 2020-01-19 | 2020-01-19 | Gravel and sand screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212216206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102246A (en) * | 2021-04-09 | 2021-07-13 | 湖南省欣宏建设工程有限公司 | Discontinuous graded broken stone screening device and screening method thereof |
-
2020
- 2020-01-19 CN CN202020119572.2U patent/CN212216206U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102246A (en) * | 2021-04-09 | 2021-07-13 | 湖南省欣宏建设工程有限公司 | Discontinuous graded broken stone screening device and screening method thereof |
| CN113102246B (en) * | 2021-04-09 | 2022-04-19 | 湖南省欣宏建设工程有限公司 | Discontinuous graded broken stone screening device and screening method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |