CN220406329U - Be used for fine sand aggregate screening equipment - Google Patents
Be used for fine sand aggregate screening equipment Download PDFInfo
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- CN220406329U CN220406329U CN202322235137.2U CN202322235137U CN220406329U CN 220406329 U CN220406329 U CN 220406329U CN 202322235137 U CN202322235137 U CN 202322235137U CN 220406329 U CN220406329 U CN 220406329U
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- screening
- dust
- box
- fine sand
- fixedly connected
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- 238000012216 screening Methods 0.000 title claims abstract description 82
- 239000004576 sand Substances 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000006096 absorbing agent Substances 0.000 claims description 17
- 230000035939 shock Effects 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The application relates to the technical field of concrete processing, and discloses a screening device for fine sand aggregate, the device comprises a base, the top slope of base is provided with screening box, the internal connection of screening box has the sieve, install vibrating motor on the diapire of screening box, the discharge gate has been seted up to one side of screening box downward sloping, the screening box outside is provided with dust fall subassembly; the dust fall subassembly includes dust cover, extension pipe and dust catcher, the dust cover is located the outside of discharge gate and is articulated in the outside of screening case, and the outside of dust cover is provided with tilting mechanism, the extension pipe is fixed in screening case top upward sloping's position department, and the top fixedly connected with hopper of extension pipe, dust catcher fixed mounting is on the outer wall of screening case. This a screening equipment for fine sand aggregate has played good dust fall effect, has effectively reduced and has caused the pollution to the environment, has made things convenient for the staff to use, has improved the practicality of device.
Description
Technical Field
The utility model relates to the technical field of concrete processing, in particular to fine sand aggregate screening equipment.
Background
The recycled concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded concrete blocks with the graded concrete blocks according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stone and the like, adding cement, water and the like, and the recycled concrete can be prepared according to the following aggregate combination modes: the aggregate is all regenerated aggregate; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural broken stone or pebble, and the fine aggregate is regenerated aggregate; the regenerated aggregate replaces part of the coarse aggregate or the fine aggregate.
Through retrieval, the patent number CN111195596B in the prior art discloses a recycled concrete aggregate screening device, which comprises a frame and a vibrating hopper positioned on the frame, wherein a damping spring is connected between the side wall of the vibrating hopper and the frame, a vibrating motor is arranged on one side of the vibrating hopper, which faces the frame, a screen plate with screen holes is arranged on one side of the vibrating hopper, which is far away from the frame, the vibrating hopper is obliquely arranged, a cleaning roller is arranged below the screen plate, a plurality of convex teeth meshed with the screen holes are arranged on the peripheral side of the cleaning roller, the axis of the cleaning roller is perpendicular to the oblique direction of the screen plate, a rotating assembly for driving the cleaning roller to rotate is arranged on the inner wall of the vibrating hopper, and a driving assembly for driving the vibrating hopper and the rotating assembly to move along the oblique direction of the screen plate is also arranged on the inner wall of the vibrating hopper; has the advantage of high screening efficiency.
In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, when the recycled concrete aggregate screening device is used, as the top part of the vibrating hopper and the discharging position are both arranged in an open mode, a large amount of dust is raised when aggregate screening is carried out, serious pollution is brought to the environment, the generated dust is inhaled by a human body to bring harm to the health of the human body, and therefore the practicability of the device is greatly reduced, and the device for screening fine sand aggregate is provided to solve the problems.
Disclosure of Invention
To the not enough of prior art, this application provides a be used for fine sand aggregate screening equipment, possesses advantages such as being convenient for fall dirt, has solved because vibration fill top and ejection of compact position are open the setting, consequently can have a large amount of dust to raise when carrying out aggregate screening, not only brings serious pollution for the environment, and the human inhalation of dust that its produced can bring the problem of harm for human health.
In summary, the present application provides the following technical solutions: the utility model provides a be used for fine sand aggregate screening equipment, includes the base, the top slope of base is provided with the screening case, the internally connected of screening case has the sieve, install vibrating motor on the diapire of screening case, the discharge gate has been seted up to one side of screening case downward sloping, the screening case outside is provided with the dust fall subassembly;
the dust fall subassembly includes dust cover, extension pipe and dust catcher, the dust cover is located the outside of discharge gate and is articulated in the outside of screening case, and the outside of dust cover is provided with tilting mechanism, the extension pipe is fixed in screening case top upward sloping's position department, and the top fixedly connected with hopper of extension pipe, dust catcher fixed mounting is on the outer wall of screening case, and the input fixedly connected with dust absorption pipe of dust catcher, the dust absorption pipe extends to the inside of screening case, and the dust absorption pipe is close to with the lower extreme of extension pipe mutually.
Through adopting above-mentioned technical scheme, top through the screening case is closed mechanism, can effectively avoid the dust to rise upwards, be convenient for carry the screening incasement with the aggregate through the cooperation of extension pipe and hopper, at the in-process of carrying, can increase the height of hopper through the extension pipe that sets up, can effectively reduce the hopper in the dust overflow, simultaneously, can absorb a large amount of dust near the extension pipe through the cooperation of dust catcher and dust absorption pipe, further reduced the hopper in the dust overflow, the dust of raising when also effectively having reduced discharge gate aggregate discharge simultaneously, in addition, can effectively reduce discharge gate department dust through the dust of setting and raise, played good dust fall effect, effectively reduced and caused the pollution to the environment, the staff has made things convenient for the use, the practicality of device has been improved.
Further, tilting mechanism is including installing case and driving motor, fixedly connected with first support on the outer wall of screening case, install case fixedly connected with to the top of first support, driving motor fixed mounting is to on the outer wall of installation case.
Further, driving motor's output shaft extends to the inside of installing the case, and fixedly mounted has the lead screw on driving motor's the output shaft, the outside threaded connection of lead screw has a screw thread section of thick bamboo, the screw thread section of thick bamboo is kept away from the one end of lead screw and is articulated to have the connecting rod, the one end that the screw thread section of thick bamboo was kept away from to the connecting rod is articulated with the outer wall of dust cover.
The beneficial effects of adopting the further scheme are as follows: the driving motor drives the screw rod and the threaded cylinder to drive the connecting rod to move, so that the connecting rod can drive the dust cover to turn over along the hinge joint with the screening box, and the discharge hole is conveniently opened, thereby being convenient to use.
Further, fixedly connected with slider on the outer wall of screw thread section of thick bamboo, the spout has been seted up to the inside of installing box, slider sliding connection is to the inboard of spout.
The beneficial effects of adopting the further scheme are as follows: the thread cylinder can keep a stable movement track through the cooperation of the sliding block and the sliding groove, so that the stability of the structure is improved.
Further, be connected with the bumper shock absorber between screening case and the base, the quantity of bumper shock absorber is four, four among the bumper shock absorber, wherein two the mounted position of bumper shock absorber is higher than two other mounted position of bumper shock absorber.
The beneficial effects of adopting the further scheme are as follows: the vibration absorber can reduce the resonance influence of base when screening case vibrates, has improved the overall stability of device.
Further, a first collecting box is placed at the top of the base, and the first collecting box is located below the discharge hole.
The beneficial effects of adopting the further scheme are as follows: the fine sand aggregate screened by the screened sieve plate is conveniently collected by the first collecting box.
Further, the one end fixedly connected with extension board that the sieve is close to the discharge gate, the extension board extends to the outside of discharge gate, and is located the inboard of dust cover.
Further, the top fixedly connected with second support of base, the second collection box has been placed at the top of second support, the second is collected the box and is corresponding with the extension board.
The beneficial effects of adopting the further scheme are as follows: through the extension board that sets up be convenient for carry the filterable coarse sand aggregate on the sieve, utilize the second to collect the box and can collect coarse sand aggregate.
Compared with the prior art, the application provides a be used for fine sand aggregate screening equipment, possess following beneficial effect:
1. this a screening equipment for fine sand aggregate, top through the screening case is closed mechanism, can effectively avoid the dust to rise upwards, be convenient for carry the aggregate to the screening incasement through the cooperation of extension pipe and hopper, at the in-process of carrying, can increase the height of hopper through the extension pipe that sets up, can effectively reduce the dust and spill over in the hopper, simultaneously, can absorb a large amount of dust near the extension pipe through the cooperation of dust catcher and dust absorption pipe, further reduced the hopper in the dust and spill over, the dust that rises when also effectively having reduced discharge gate aggregate discharge simultaneously, in addition, can effectively reduce discharge gate department dust through the dust cover that sets up and raise, play good dust fall effect, effectively reduced and caused the pollution to the environment, the staff has made things convenient for the use, the practicality of device has been improved.
2. This a screening equipment for fine sand aggregate can drive lead screw and screw thread section of thick bamboo transmission through driving motor's drive to drive the connecting rod activity, make the connecting rod can drive the dust cover along the articulated department upset with the screening case, so that open the discharge gate, thereby convenient to use person gets and puts the collection box or clear up screening incasement portion, has made things convenient for the use.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present application;
FIG. 2 is a schematic structural view of the mounting box of the present application;
fig. 3 is a front view of the structure of the present application.
Reference numerals illustrate:
1. a base; 2. a screening box; 3. a sieve plate; 4. a vibration motor; 5. a discharge port; 6. a dust cover; 7. an extension tube; 8. a hopper; 9. a dust collector; 10. a dust collection pipe; 11. a first bracket; 12. a mounting box; 13. a driving motor; 14. a screw rod; 15. a thread cylinder; 16. a connecting rod; 17. a damper; 18. a first collection box; 19. a second bracket; 20. a second collection box; 21. a slide block; 22. a chute; 23. an extension plate.
Detailed Description
Referring to fig. 1-3, a screening device for fine sand aggregate comprises a base 1, wherein a screening box 2 is obliquely arranged at the top of the base 1, a screen plate 3 is connected to the screening box 2, a vibrating motor 4 is arranged on the bottom wall of the screening box 2, and a discharge hole 5 is formed in one side of the screening box 2, which is inclined downwards.
It should be noted that, be connected with bumper shock absorber 17 between screening case 2 and the base 1, the quantity of bumper shock absorber 17 is four, among four bumper shock absorbers 17, and wherein the mounted position of two bumper shock absorbers 17 is higher than the mounted position of two other bumper shock absorbers 17, can reduce the resonance influence that base 1 received when screening case 2 vibrates through the bumper shock absorber 17 that sets up, has improved the overall stability of device.
Referring to fig. 1, in this embodiment, a dust settling component is disposed outside a screening box 2, the dust settling component includes a dust cover 6, an extension tube 7 and a dust collector 9, the dust cover 6 is disposed outside a discharge hole 5 and hinged to the outer side of the screening box 2, the extension tube 7 is fixed at a position where the top of the screening box 2 is inclined upwards, the top of the extension tube 7 is fixedly connected with a hopper 8, the dust collector 9 is fixedly mounted on the outer wall of the screening box 2, the input end of the dust collector 9 is fixedly connected with a dust collection tube 10, the dust collection tube 10 extends into the screening box 2, and the dust collection tube 10 is close to the lower end of the extension tube 7.
It is to be added that the top of base 1 has placed first collection box 18, and first collection box 18 is located the below of discharge gate 5, is convenient for collect the fine sand aggregate that screen plate 3 after the screening through the first collection box 18 that sets up. In addition, the one end fixedly connected with extension board 23 that sieve 3 is close to discharge gate 5, extension board 23 extends to the outside of discharge gate 5, and is located the inboard of dust cover 6, wherein, the top fixedly connected with second support 19 of base 1, second collection box 20 has been placed at the top of second support 19, second collection box 20 corresponds with extension board 23, be convenient for carry the filterable coarse sand aggregate on the sieve 3 through the extension board 23 that sets up, utilize second collection box 20 to collect coarse sand aggregate.
Referring to fig. 1-2, in the present embodiment, a turnover mechanism is disposed on the outer side of the dust cover 6, the turnover mechanism includes a mounting box 12 and a driving motor 13, a first bracket 11 is fixedly connected to the outer wall of the screening box 2, the mounting box 12 is fixedly connected to the top of the first bracket 11, and the driving motor 13 is fixedly mounted to the outer wall of the mounting box 12. The output shaft of the driving motor 13 extends to the inside of the installation box 12, a screw rod 14 is fixedly installed on the output shaft of the driving motor 13, a threaded cylinder 15 is connected to the outer side of the screw rod 14 in a threaded mode, a connecting rod 16 is hinged to one end, away from the screw rod 14, of the threaded cylinder 15, and one end, away from the threaded cylinder 15, of the connecting rod 16 is hinged to the outer wall of the dust cover 6.
It should be noted that, fixedly connected with slider 21 on the outer wall of screw thread section of thick bamboo 15, spout 22 has been seted up to the inside of mounting box 12, and slider 21 sliding connection is to the inboard of spout 22, can make screw thread section of thick bamboo 15 keep stable motion track through the cooperation of slider 21 and spout 22, has improved the stability of structure.
It can be appreciated that the driving of the driving motor 13 can drive the screw rod 14 and the threaded cylinder 15 to drive the connecting rod 16 to move, so that the connecting rod 16 can drive the dust cover 6 to turn over along the hinge joint with the screening box 2, so as to open the discharge hole 5, thereby facilitating the use of the collecting box by a user or cleaning the inside of the screening box 2.
The working principle of the embodiment is as follows:
this application is when using, carry aggregate to screening case 2 through extension pipe 7 and hopper 8's cooperation, at the in-process of carrying, extension pipe 7 has increased hopper 8's height, the inside dust that lifts up of screening case 2 is difficult for outwards spilling over through hopper 8, simultaneously, can absorb a large amount of dust near extension pipe 7 through the cooperation of dust catcher 9 and dust absorption pipe 10, reduce the overflow volume of dust from this, when the discharge gate 5 discharges the aggregate, the dust through the dust cover 6 of setting further reduces the dust lift up of discharge gate 5 department, play good dust fall effect from this.
Claims (8)
1. The utility model provides a be used for fine sand aggregate screening equipment, includes base (1), the top slope of base (1) is provided with screening case (2), the internally connected of screening case (2) has sieve (3), install vibrating motor (4) on the diapire of screening case (2), discharge gate (5) have been seted up to one side of screening case (2) downward sloping, its characterized in that: a dust falling component is arranged outside the screening box (2);
the dust fall subassembly includes dust cover (6), extension pipe (7) and dust catcher (9), the outside of discharge gate (5) is located in dust cover (6) and articulates in the outside of screening case (2), and the outside of dust cover (6) is provided with tilting mechanism, extension pipe (7) are fixed in the position department of screening case (2) top tilt up, and the top fixedly connected with hopper (8) of extension pipe (7), dust catcher (9) fixed mounting is on the outer wall of screening case (2), and the input fixedly connected with dust absorption pipe (10) of dust catcher (9), dust absorption pipe (10) extend to the inside of screening case (2), and dust absorption pipe (10) are close to with the lower extreme of extension pipe (7) mutually.
2. A screening apparatus for fine sand aggregate according to claim 1, wherein: the turnover mechanism comprises an installation box (12) and a driving motor (13), a first support (11) is fixedly connected to the outer wall of the screening box (2), the installation box (12) is fixedly connected to the top of the first support (11), and the driving motor (13) is fixedly mounted on the outer wall of the installation box (12).
3. A screening apparatus for fine sand aggregates according to claim 2, wherein: the output shaft of driving motor (13) extends to the inside of install bin (12), and fixedly mounted has lead screw (14) on the output shaft of driving motor (13), the outside threaded connection of lead screw (14) has screw barrel (15), screw barrel (15) keep away from the one end of lead screw (14) and articulate there is connecting rod (16), the one end that screw barrel (15) was kept away from to connecting rod (16) is articulated with the outer wall of dust cover (6).
4. A screening apparatus for fine sand aggregate according to claim 3, wherein: the outer wall of the threaded cylinder (15) is fixedly connected with a sliding block (21), a sliding groove (22) is formed in the installation box (12), and the sliding block (21) is connected to the inner side of the sliding groove (22) in a sliding mode.
5. A screening apparatus for fine sand aggregate according to claim 1, wherein: the screening box is characterized in that shock absorbers (17) are connected between the screening box (2) and the base (1), the number of the shock absorbers (17) is four, and in the four shock absorbers (17), the installation position of two shock absorbers (17) is higher than the installation position of the other two shock absorbers (17).
6. A screening apparatus for fine sand aggregate according to claim 1, wherein: the top of base (1) has placed first collection box (18), first collection box (18) are located the below of discharge gate (5).
7. A screening apparatus for fine sand aggregate according to claim 1, wherein: one end of the sieve plate (3) close to the discharge hole (5) is fixedly connected with an extension plate (23), and the extension plate (23) extends to the outer side of the discharge hole (5) and is positioned at the inner side of the dust cover (6).
8. A screening apparatus for fine sand aggregate according to claim 7, wherein: the top of base (1) fixedly connected with second support (19), second collection box (20) have been placed at the top of second support (19), second collection box (20) are corresponding with extension board (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322235137.2U CN220406329U (en) | 2023-08-21 | 2023-08-21 | Be used for fine sand aggregate screening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322235137.2U CN220406329U (en) | 2023-08-21 | 2023-08-21 | Be used for fine sand aggregate screening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220406329U true CN220406329U (en) | 2024-01-30 |
Family
ID=89659643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322235137.2U Active CN220406329U (en) | 2023-08-21 | 2023-08-21 | Be used for fine sand aggregate screening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220406329U (en) |
-
2023
- 2023-08-21 CN CN202322235137.2U patent/CN220406329U/en active Active
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