CN221017201U - Sand screening device for house building - Google Patents
Sand screening device for house building Download PDFInfo
- Publication number
- CN221017201U CN221017201U CN202322469405.7U CN202322469405U CN221017201U CN 221017201 U CN221017201 U CN 221017201U CN 202322469405 U CN202322469405 U CN 202322469405U CN 221017201 U CN221017201 U CN 221017201U
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- Prior art keywords
- screen drum
- fixed
- sand screening
- screen
- pendulum
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- 239000004576 sand Substances 0.000 title claims abstract description 48
- 238000012216 screening Methods 0.000 title claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 238000009435 building construction Methods 0.000 claims abstract description 11
- 239000002893 slag Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000005484 gravity Effects 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a sand screening device for a house building, which relates to the technical field of building construction equipment and comprises a box seat: the inside rotates and sets up the central axis of slope, the outside of central axis is fixed with the screen drum, the cassette outer wall is fixed with gear motor, gear motor and the tip transmission connection of central axis, the screen drum is cylindric and both ends face all has the opening, and the high-order end opening of screen drum is the feed inlet, the low-order end opening is the slag notch, and the outer wall of cassette is fixed with the feeder hopper, the export of feeder hopper extends into the feed inlet of screen drum; pendulum bob: the vertical rotation sets up on the center pin in the screen drum, the cleaning brush with screen drum upside arc top friction contact is installed on the top of pendulum, and the guide vane is installed to the lower extreme of pendulum. This house construction is with screening husky device can clear up the sieve mesh of a sieve section of thick bamboo, avoids the screening inefficacy that the jam caused, is favorable to continuous processing.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a sand screening device for a house building.
Background
The sand is not separated during house construction, and before use, a sand screening machine is needed to screen sand, sundries with unsuitable granularity are screened out, and the sand screening machine is also called a dry land sand screening ship and a sand and stone separator, and is sand and stone separation equipment suitable for river channels, reservoirs and coal yards. Consists of a ship body, a frame, a speed reducer, a conveyor belt, a rotary screen, an engine or a motor. The machine type is simple in structure, economical, applicable and easy to operate. The device is divided into a roller type sand screening machine, a water washing roller type sand screening machine and a vibrating screen type sand screening machine. The drum-type sand screening machine screens in a rotating mode, but in the rotating process, the problem that screen holes are blocked still exists, and therefore, the sand screening device for the house building is provided.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the sand screening device for the building construction, which can clean the screen holes of the screen cylinder, avoid screening failure caused by blockage, is beneficial to continuous processing and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a sand screening device for house construction comprises a box seat and a pendulum bob;
And (3) a box base: the inside rotates and sets up the central axis of slope, the outside of central axis is fixed with the screen drum, the cassette outer wall is fixed with gear motor, gear motor and the tip transmission connection of central axis, the screen drum is cylindric and both ends face all has the opening, and the high-order end opening of screen drum is the feed inlet, the low-order end opening is the slag notch, and the outer wall of cassette is fixed with the feeder hopper, the export of feeder hopper extends into the feed inlet of screen drum;
Pendulum bob: the vertical rotation sets up on the center pin in the screen drum, the cleaning brush with screen drum upside arc top friction contact is installed on the top of pendulum, and the guide vane is installed to the lower extreme of pendulum.
Further, the case seat comprises a case body, a base and a hydraulic cylinder, one end of the case body is rotationally connected with the base, the other end of the case body rotates a telescopic arm of the hydraulic cylinder, a main body of the hydraulic cylinder is rotationally connected with the base, and the screen cylinder is positioned in the case body. The hydraulic cylinder adjusts the inclination angle of the box body and the screen cylinder, so that the material has proper flow speed in the screen cylinder.
Further, the device also comprises a separating plate, wherein the separating plate is fixed in the box seat at the lower side of the screen cylinder, and one end of the separating plate, which is close to the feed hopper, is lower than the other end of the separating plate. The separation plate divides the screening qualified sand and the large particles discharged from the screen drum.
Further, the pendulum comprises a swing arm, a bearing lining and a gravity hammer, wherein the bearing lining is arranged in a reserved hole in the middle of the swing arm, the bearing lining is arranged on a central shaft, the cleaning brush is connected with the upper end of the swing arm, the gravity hammer is fixed at the lower end of the swing arm, and the gravity hammer is fixedly connected with the guide vane. The pendulum bob keeps a vertical posture as a whole due to the large mass of the gravity hammer, so that the cleaning brush is always positioned at the top.
Further, the cleaning brush comprises a mounting bar and an elastic brush, wherein the mounting bar is in a bar shape and is arranged along the axial direction of the screen drum, and the elastic brush is fixed at the top of the mounting bar. The cleaning brush is in rolling contact with the arc top at the upper side of the screen cylinder, and the cleaning brush is brushed out when the blocking position rotates to the uppermost side.
Further, the guide vanes are obliquely arranged, and the oblique directions of the adjacent guide vanes are opposite. The sand can be blocked by the guide plate when moving in the screen drum, and the guide plate increases area of contact, increases the time of keeping somewhere in the screen drum on the one hand, is favorable to guaranteeing to sift fully, and on the other hand the guide plate receives the thrust of sand, can drive swing arm and cleaning brush swing to improve the efficiency of cleaning.
Further, the device also comprises elastic connecting pieces, wherein the elastic connecting pieces are arranged corresponding to gaps of the swing arms, and two ends of each elastic connecting piece are fixedly connected with the tops of the adjacent swing arms respectively. The elastic connecting piece enables the pendulum bob to be elastically connected, and stability of the pendulum bob is improved.
Further, the two ends of the screen cylinder are both fixed with supporting rings, the supporting rings are internally fixed with inclined rods, and the inclined rods are fixedly connected with the central shaft after extending to the inner cavity of the screen cylinder. The inclined rod is obliquely arranged, and the outlet of the feeding hopper extends into the screen cylinder, so that no interference is generated.
Compared with the prior art, the utility model has the beneficial effects that: this house is sand screening device for building has following benefit:
1. The sand screening device for the house building screens sand in a rotary mode of the screen drum, the pendulum bob and the cleaning brush are arranged in the screen drum, and the screen drum is brushed out by the cleaning brush when the blocking position rotates to the uppermost side, so that screening failure caused by blocking is avoided, continuous processing is facilitated, and the sand screening device is suitable for building construction;
2. The sand can be blocked by the guide plate when moving in the screen cylinder, the contact area is increased by the guide plate, on one hand, the retention time in the screen cylinder is increased, the screening is guaranteed to be sufficient, and on the other hand, the guide plate is pushed by the sand and can drive the swing arm and the cleaning brush to swing, so that the cleaning efficiency is improved;
3. The elastic connecting piece enables the adjacent pendulums to be elastically connected, and stability of the pendulums is improved.
Drawings
FIG. 1 is a schematic diagram of the overall axial structure of the present utility model;
FIG. 2 is a schematic view of the interior of the screen cylinder of the present utility model;
fig. 3 is a schematic view of the pendulum of the present utility model.
In the figure: 1 box seat, 101 box body, 102 base, 103 hydraulic cylinder, 2 screen cylinder, 3 center shaft, 4 separating plate, 5 gear motor, 6 feeder hopper, 7 pendulum bob, 701 swing arm, 702 bearing liner, 703 gravity hammer, 8 cleaning brush, 801 mounting bar, 802 elastic brush, 9 guide vane, 10 elastic connector, 11 support ring, 12 diagonal rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: a sand screening device for house construction comprises a box seat 1 and a pendulum bob 7;
Box base 1: the inside rotates and sets up the central axis 3 that inclines, the outside of central axis 3 is fixed with the screen drum 2, the outer wall of the case seat 1 is fixed with gear motor 5, gear motor 5 and end transmission of central axis 3 are connected, the screen drum 2 is cylindrical and both ends face has openings, the high-order end opening of the screen drum 2 is the feed inlet, the low-order end opening is the slag notch, the outer wall of the case seat 1 is fixed with the feeder hopper 6, the export of the feeder hopper 6 extends into the feed inlet of the screen drum 2;
The two ends of the screen cylinder 2 are both fixed with supporting rings 11, inclined rods 12 are fixed in the supporting rings 11, and the inclined rods 12 extend to the inner cavity of the screen cylinder 2 in an inclined way and are fixedly connected with the central shaft 3;
The inclined rod 12 is obliquely arranged, and the outlet of the feed hopper 6 extends into the screen drum 2, so that no interference is generated;
The box seat 1 comprises a box body 101, a base 102 and a hydraulic cylinder 103, one end of the box body 101 is rotationally connected with the base 102, the other end of the box body 101 rotates a telescopic arm of the hydraulic cylinder 103, a main body of the hydraulic cylinder 103 is rotationally connected with the base 102, and the screen cylinder 2 is positioned in the box body 101;
The hydraulic cylinder 103 adjusts the inclination angle of the box body 101 and the screen cylinder 2 so that the material has proper flow speed in the screen cylinder; when the hydraulic cylinder 103 is extended during adjustment, the end can be overturned and lifted along the other end;
The separating plate 4 is fixed in the box seat 1 at the lower side of the screen cylinder 2, and one end of the separating plate 4, which is close to the feed hopper 6, is lower than the other end of the separating plate 4; the separation plate 4 divides the sand which is qualified for screening and the large particles discharged by the screen drum;
Pendulum 7: the vertical rotation is arranged on a central shaft 3 in the screen drum 2, a cleaning brush 8 in friction contact with the arc top of the upper side of the screen drum 2 is arranged at the top end of the pendulum bob 7, and a guide vane 9 is arranged at the lower end of the pendulum bob 7;
the device further comprises elastic connecting pieces 10, wherein the elastic connecting pieces 10 are arranged corresponding to gaps of the swing arms 701, and two ends of each elastic connecting piece 10 are fixedly connected with the tops of the adjacent swing arms 701 respectively; the elastic connecting piece 10 enables the pendulum bob 7 to be elastically connected, so that the stability of the pendulum bob is improved;
the elastic connection 10 may be embodied as a spring;
The pendulum bob 7 comprises a swing arm 701, a bearing lining 702 and a gravity hammer 703, wherein the bearing lining 702 is arranged in a reserved hole in the middle of the swing arm 701, a cleaning brush 8 sleeved on a central shaft 3 by the bearing lining 702 is connected with the upper end of the swing arm 701, the gravity hammer 703 is fixed at the lower end of the swing arm 701, and the gravity hammer 703 is fixedly connected with a guide vane 9; the pendulum bob 7 keeps a vertical posture as a whole due to the large mass of the gravity hammer, so that the cleaning brush is always positioned at the top;
The cleaning brush 8 comprises a mounting bar 801 and an elastic brush 802, wherein the mounting bar 801 is bar-shaped and is arranged along the axial direction of the screen drum 2, and the elastic brush 802 is fixed at the top of the mounting bar 801; the cleaning brush 8 is in rolling contact with the arc top at the upper side of the screen cylinder 2, and is brushed out when the blocking position rotates to the uppermost side;
The guide vanes 9 are obliquely arranged, and the oblique directions of the adjacent guide vanes 9 are opposite; the sand can be blocked by guide plate 9 when moving in screen drum 2, and guide plate 9 has increased area of contact, increases the time of keeping somewhere in screen drum 2 on the one hand, is favorable to guaranteeing to screen fully, and on the other hand guide plate 9 receives the thrust of sand, can drive swing arm 7 and cleaning brush 8 swing to improve the efficiency of cleaning.
The utility model provides a sand screening device for house construction, which has the following working principle:
Sand to be processed is sent into a feed hopper 6 through an external elevator, enters the inner cavity of the screen drum 2 through the outlet of the feed hopper 6, is positioned at the lower side part of the screen drum 2, a gear motor 5 works to drive the screen drum 2 and the central shaft 3 to rotate, the sand moves along the inclined lower side of the screen drum 2, fine sand falls onto a separation plate 4 through the sieve holes of the screen drum 2, slides downwards along the separation plate 4, coarse sand and impurities are positioned in the screen drum 2, and slides along the slag hole at the lower end of the screen drum 2 to be discharged;
In the sand screening process, sand rotationally moves in the screen cylinder 2, is subjected to resistance of the guide vane 9 and gives thrust to the guide vane 9, the guide vane 9 drives the swing arm 7 to swing within a small range, when the blocking position of the screen cylinder 2 rotates to the upper position, the blocking position contacts with the swinging cleaning brush 8, sand in the screen holes is swept out by the cleaning brush 8, falls into the screen cylinder 2 and continuously moves until the sand is discharged out of the screen cylinder 2.
It should be noted that the gear motor 5 disclosed in the above embodiment may be an R67DRE132S4 gear motor, the hydraulic cylinder 103 may be a hydraulic cylinder with mechanical locking, and the gear motor 5 and the hydraulic cylinder 103 may be modulated to be locked at a proper position, and the input ends of the gear motor and the hydraulic cylinder 103 are electrically connected to an external controller, which is convenient to control in a conventional manner in the prior art.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (8)
1. The utility model provides a house is sand screening device for building which characterized in that: comprises a box seat (1) and a pendulum bob (7);
Box base (1): the inside rotates and sets up the center pin (3) of slope, the outside of center pin (3) is fixed with screen drum (2), and case seat (1) outer wall is fixed with gear motor (5), gear motor (5) and the tip transmission of center pin (3) are connected, screen drum (2) are cylindric and both ends face all has the opening, and the high-order end opening of screen drum (2) is the feed inlet, the low-order end opening is the slag notch, and the outer wall of case seat (1) is fixed with feeder hopper (6), the export of feeder hopper (6) extends to in the feed inlet of screen drum (2);
Pendulum (7): the vertical rotation is arranged on a central shaft (3) in the screen drum (2), a cleaning brush (8) in friction contact with the arc top of the upper side of the screen drum (2) is arranged at the top end of the pendulum bob (7), and a guide vane (9) is arranged at the lower end of the pendulum bob (7).
2. A sand screening apparatus for a building construction according to claim 1, wherein: the box seat (1) comprises a box body (101), a base (102) and a hydraulic cylinder (103), one end of the box body (101) is rotationally connected with the base (102), the other end of the box body (101) rotates a telescopic arm of the hydraulic cylinder (103), a main body of the hydraulic cylinder (103) is rotationally connected with the base (102), and the screen cylinder (2) is arranged in the box body (101).
3. A sand screening apparatus for a building construction according to claim 1, wherein: the separating plate (4) is fixed in the box seat (1) at the lower side of the screen cylinder (2), and one end of the separating plate (4) close to the feed hopper (6) is lower than the other end of the separating plate (4).
4. A sand screening apparatus for a building construction according to claim 1, wherein: pendulum (7) are including swing arm (701), bearing inside lining (702) and gravity hammer (703), be equipped with bearing inside lining (702) in the preformed hole at swing arm (701) middle part, bearing inside lining (702) cover is on center pin (3) cleaning brush (8) are connected with the upper end of swing arm (701), and the lower extreme of swing arm (701) is fixed with gravity hammer (703), and gravity hammer (703) are fixed continuous with guide vane (9).
5. A sand screening apparatus for a building construction according to claim 1, wherein: the cleaning brush (8) comprises a mounting strip (801) and an elastic brush (802), wherein the mounting strip (801) is in a strip shape and is arranged along the axial direction of the screen drum (2), and the elastic brush (802) is fixed at the top of the mounting strip (801).
6. A sand screening apparatus for a building construction according to claim 1, wherein: the guide vanes (9) are obliquely arranged, and the oblique directions of the adjacent guide vanes (9) are opposite.
7. A sand screening apparatus for a building construction according to claim 4, wherein: the device further comprises elastic connecting pieces (10), wherein the elastic connecting pieces (10) are arranged corresponding to gaps of the swing arms (701), and two ends of each elastic connecting piece (10) are fixedly connected with the tops of the adjacent swing arms (701) respectively.
8. A sand screening apparatus for a building construction according to claim 1, wherein: support rings (11) are fixed at two ends of the screen cylinder (2), inclined rods (12) are fixed in the support rings (11), and the inclined rods (12) are fixedly connected with the central shaft (3) after extending to the inner cavity of the screen cylinder (2) in an inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469405.7U CN221017201U (en) | 2023-09-12 | 2023-09-12 | Sand screening device for house building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469405.7U CN221017201U (en) | 2023-09-12 | 2023-09-12 | Sand screening device for house building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221017201U true CN221017201U (en) | 2024-05-28 |
Family
ID=91131860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322469405.7U Active CN221017201U (en) | 2023-09-12 | 2023-09-12 | Sand screening device for house building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221017201U (en) |
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2023
- 2023-09-12 CN CN202322469405.7U patent/CN221017201U/en active Active
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