CN212596951U - Screening sand device for construction - Google Patents
Screening sand device for construction Download PDFInfo
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- CN212596951U CN212596951U CN202020246875.0U CN202020246875U CN212596951U CN 212596951 U CN212596951 U CN 212596951U CN 202020246875 U CN202020246875 U CN 202020246875U CN 212596951 U CN212596951 U CN 212596951U
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Abstract
The utility model discloses a sand screening device for building construction, which comprises a sand screening device; the middle part of the front side of the sand screening box is connected with a door plate through a hinge; the discharging pipe is fixedly arranged at the center of the bottom end of the sand screening box, and the inner cavity of the discharging pipe is communicated with the inner cavity of the sand screening box; the hitting box is fixedly arranged at the center of the top end of the sand screening box, and the inner cavity of the hitting box is communicated with the inner cavity of the sand screening box; the feeding hopper is fixedly arranged at the top end of the striking box; the striking rod is installed at the bottom end of the right side of the inner cavity of the striking box through a bearing. This screening sand device for construction not only can be convenient for hit the sand of caking and beat garrulous processing, avoids causing the waste of sand, can be convenient for clear up the stone of sieving out moreover, and labour saving and time saving reduces staff's the amount of labour, satisfies staff's work demand, is favorable to extensively promoting.
Description
Technical Field
The utility model relates to a building technical field specifically is a screening sand device for construction.
Background
In the construction operation, concrete is widely used as a common material in the construction site, and in the concrete configuration process, a certain amount of fine sand needs to be added, and the amount and the size of the fine sand can directly influence the quality of the concrete, so that the construction site is often provided with a special sand screening device for screening the applicable fine sand.
But in current screening sand device, be not convenient for handle the sand of caking, slightly little caking sand leads to the screening can slow sifting out, the condition that the screening is not clean still appears easily after the screening to slightly big caking sand, lead to remaining caking sand directly abandonment along with the stone of sifting out, cause the waste of sand, and it is also very inconvenient to clear up the stone of sifting out, waste time and energy, increase staff's the amount of labour, can't satisfy staff's user demand, be unfavorable for extensive popularization.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screening sand device for construction to solve at least among the prior art not convenient to handle the sand of caking and not convenient to carry out the problem of clearing up to the stone of sieving out.
In order to achieve the above object, the utility model provides a following technical scheme: a sand screening device for building construction comprises;
the middle part of the front side of the sand screening box is connected with a door plate through a hinge;
the discharging pipe is fixedly arranged at the center of the bottom end of the sand screening box, and the inner cavity of the discharging pipe is communicated with the inner cavity of the sand screening box;
the hitting box is fixedly arranged at the center of the top end of the sand screening box, and the inner cavity of the hitting box is communicated with the inner cavity of the sand screening box;
the feeding hopper is fixedly arranged at the top end of the striking box;
the left side of the outer wall of the striking rod is arranged on the left side wall surface of the inner cavity of the striking box through the bearing, and the left end of the striking rod extends out of the striking box;
the motor is fixedly arranged at the bottom end of the left side of the striking box, and the output end of the motor is locked and fixed with the left end of the striking rod through a coupler;
the screening mechanism is arranged in the inner cavity of the sand screening box.
Compared with the prior art, the beneficial effects of the utility model are that: the sand screening device for building construction can drive the beating rod to rotate through the motor, so that the beating rod can beat and smash sand with caking and then fall onto the filter frame for screening work, the connecting rod, the support frame, the clamping fixing component and the filter frame can be driven to repeatedly move towards the left side or the right side through the air cylinder, so that the filter frame screens the sand, screened fine sand falls to the bottom of an inner cavity of the sand screening box through an inner cavity of the support frame and is discharged out of the sand screening box from an inner cavity of the discharge pipe, a door plate at the front side of the sand screening box is opened, the screw rod can be driven to rotate through rotating the handle, the clamping plate can be driven to move towards the inner side or the outer side while the screw rod rotates through the threaded fit of the screw rod and the connecting plate, when the clamping plate moves towards the outer side and is separated from the filter frame, the filter frame can be conveniently taken out from the inner cavity of the sand screening box, so that stones screened out, the splint can press from both sides tightly fixed to filtering frame when moving to the inboard to not only can be convenient for hit the sand of caking and hit the garrulous processing, avoid causing the waste of sand, can be convenient for clear up the stone of sieving out moreover, labour saving and time saving reduces staff's the amount of labour, satisfies staff's work demand, is favorable to extensively promoting.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic sectional view of the support frame of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. screening sand case, 2, discharging pipe, 3, hit case, 4, feeder hopper, 5, hit pole, 6, motor, 7, riser, 8, carriage, 9, spout, 10, slider, 11, gag lever post, 12, backup pad, 13, cylinder, 14, connecting rod, 15, connecting plate, 16, screw rod, 17, handle, 18, splint, 19, rubber pad, 20, filter frame.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a sand screening device for building construction comprises; the sand screening machine comprises a sand screening box 1, a discharge pipe 2, a beating box 3, a feed hopper 4, a beating rod 5, a motor 6 and a screening mechanism, wherein the middle part of the front side of the sand screening box 1 is connected with a door plate through a hinge; the discharging pipe 2 is fixedly arranged at the center of the bottom end of the sand screening box 1, and the inner cavity of the discharging pipe 2 is communicated with the inner cavity of the sand screening box 1; the beating box 3 is fixedly arranged at the center of the top end of the sand screening box 1, and the inner cavity of the beating box 3 is communicated with the inner cavity of the sand screening box 1; the feed hopper 4 is fixedly arranged at the top end of the striking box 3; the beating rod 5 is installed at the bottom end of the right side of the inner cavity of the beating box 3 through a bearing, the left side of the outer wall of the beating rod 5 is installed on the wall surface of the left side of the inner cavity of the beating box 3 through a bearing, the left end of the beating rod 5 extends out of the beating box 3, and caked sand can be conveniently beaten and smashed through the beating rod 5; the motor 6 is fixedly installed at the bottom end of the left side of the striking box 3, the output end of the motor 6 is locked and fixed with the left end of the striking rod 5 through a coupler, the motor 6 belongs to the prior known technology, the type of the motor 6 can be selected according to the scheme, and the striking rod 5 can be conveniently driven to rotate through the motor 6; screening mechanism sets up in the inner chamber of screening sand case 01, can be convenient for screen the sand through screening mechanism.
Preferably, the screening mechanism further comprises: the sand screening device comprises vertical plates 7, a supporting frame 8, a sliding chute 9, a sliding block 10, a limiting rod 11, a supporting plate 12, a connecting rod 14, a cylinder 13, a clamping and fixing component and a filtering frame 20, wherein the two vertical plates 7 are respectively and fixedly arranged on the left side and the right side of the bottom end of the sand screening box 1; the supporting frame 8 is fixedly arranged at the top ends of the two vertical plates 7; the two sliding chutes 9 are respectively arranged at the left side and the right side of the bottom end of the supporting frame 8 along the left-right direction; the sliding block 10 is embedded in the inner cavity of the sliding groove 9, and the bottom end of the sliding block 10 extends out of the sliding groove 9 and is fixedly connected with the vertical plate 7; the limiting rod 11 is fixedly arranged at the outer side of the inner cavity of the sliding chute 9, the inner side of the limiting rod 11 penetrates through the sliding block 10 and is fixedly arranged with the inner side of the inner cavity of the sliding chute 9, and the supporting frame 8 can be conveniently and stably moved along the left and right directions through the matching of the sliding chute 9, the sliding block 10 and the limiting rod 11; the supporting plate 12 is fixedly arranged at the bottom end of the left side of the sand screening box 1; the cylinder 13 is fixedly arranged at the top end of the support plate 12, the cylinder 13 belongs to the prior known technology, and the type of the cylinder 13 can be selected according to the scheme; the connecting rod 14 is fixedly arranged at the right end of the cylinder 13, the right end of the connecting rod 14 extends to the inner cavity of the sand screening box 1 and is fixedly arranged with the left side wall surface of the supporting frame 8, and the connecting rod 14 can be driven to move towards the left side or towards the right side repeatedly through the cylinder 13; the two clamping and fixing components are respectively arranged at the left side and the right side of the top end of the supporting frame 8; the filter frame 20 is placed at the top center position of the support frame 8, and the inner cavity of the support frame 8 is matched with the inner cavity of the filter frame 20, so that the filter frame 20 can be clamped and fixed conveniently through the clamping and fixing component.
Preferably, the clamping and fixing assembly further comprises: the device comprises connecting plates 15, a screw 16, a handle 17 and a clamping plate 18, wherein the two connecting plates 15 are respectively and fixedly arranged at the left side and the right side of the top end of the supporting frame 8; the screw 16 is screwed on the outer side of the connecting plate 15, the connecting plate 15 extends out of the inner side of the screw 16, and the screw 16 can move inwards or outwards when rotating through the screw connection matching of the screw 16 and the connecting plate 15; the handle 17 is fixedly arranged on the outer side of the screw 16, and the screw 16 can be conveniently rotated through the handle 17; the clamping plate 18 is arranged on the inner side of the screw 16 through a bearing, the inner ring of the bearing is in interference fit with the screw 16, the outer ring of the bearing is fixedly connected with the clamping plate 18, and the filtering frame 20 can be clamped and fixed conveniently through the clamping plate 18.
Preferably, a rubber pad 19 is disposed on the inner side of the clamping plate 18, and the inner side of the rubber pad 19 is closely attached to the filter frame 20, so that the friction between the clamping plate 18 and the filter frame 20 can be increased by the rubber pad 19, and the clamping and fixing effects can be improved.
Preferably, a certain distance exists between the left side and the right side of the supporting frame 8 and the left side and the right side of the inner cavity of the sand screening box 1, and a certain distance exists between the left side and the right side of the sliding block 10 and the left side and the right side of the inner cavity of the sliding groove 9, so that the supporting frame 8 can normally move.
Preferably, the filter frame 20 is located right below the inner cavity of the striking box 3, and the inner cavity of the filter frame 20 is larger than the inner cavity of the striking box 3, so that sand falling from the inner cavity of the striking box 3 falls into the inner cavity of the filter frame 20 for screening.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the sand screening machine is used, the motor 6 and the air cylinder 13 are started, the motor 6 drives the beating rod 5 to rotate, sand is poured into the feed hopper 4, when the beating rod 5 rotates, the sand can be beaten, the sand with caking is beaten and smashed, the beaten sand falls into the inner cavity of the filter frame 20 to be screened, the air cylinder 13 drives the connecting rod 14 to repeatedly move towards the left side or the right side, the connecting rod 14 drives the supporting frame 8, the clamping fixing component and the filter frame 20 to repeatedly move towards the left side or the right side, so that the filter frame 20 screens the sand, the screened fine sand falls to the bottom of the inner cavity of the sand screening box 1 through the inner cavity of the supporting frame 8 and is discharged out of the sand screening box 1 from the inner cavity of the discharge pipe 2, when the screened stones need to be cleaned, the door plate on the front side of the sand screening box 1 is opened, the clockwise rotating handle 17 can drive the screw rod 16 to rotate clockwise, and under the threaded matching of the screw rod 16 and, can make screw rod 16 clockwise turning move to the outside in the time, screw rod 16 drives splint 18 and moves and takes place the separation with filter frame 20 to the outside, pull filter frame 20 to the front side this moment, can take out it from the inner chamber of screening sandbox 1, pour the stone that filters frame 20 inner chamber and sift out and clear up, when filter frame 20 inserts again on the carriage 8 of screening sandbox 1 inner chamber, anticlockwise rotation handle 17, can make splint 18 move to the inside side and press from both sides tight the fixing on carriage 8 with filter frame 20, so that follow-up screening work, the device compact structure, and reasonable in design, not only can be convenient for hit the sand of caking and hit the garrulous processing, and can be convenient for clear up the stone of sifting out, and is easy to operate, and convenient for use.
Claims (6)
1. The utility model provides a screening sand device for construction which characterized in that: comprises the following steps of;
the sand screening box (1) is characterized in that the middle part of the front side of the sand screening box (1) is connected with a door plate through a hinge;
the discharging pipe (2) is fixedly arranged at the center of the bottom end of the sand screening box (1), and the inner cavity of the discharging pipe (2) is communicated with the inner cavity of the sand screening box (1);
the beating box (3) is fixedly arranged at the center of the top end of the sand screening box (1), and the inner cavity of the beating box (3) is communicated with the inner cavity of the sand screening box (1);
the feeding hopper (4), the said feeding hopper (4) is fixedly mounted on the top of the striking box (3);
the left end of the striking rod (5) extends out of the striking box (3);
the motor (6) is fixedly arranged at the bottom end of the left side of the striking box (3), and the output end of the motor (6) is locked and fixed with the left end of the striking rod (5) through a coupler;
the screening mechanism is arranged in an inner cavity of the sand screening box (1).
2. The sand screening device for building construction according to claim 1, wherein: the screening mechanism includes:
the two vertical plates (7) are respectively and fixedly arranged on the left side and the right side of the bottom end of the sand screening box (1);
the supporting frame (8) is fixedly arranged at the top ends of the two vertical plates (7);
the two sliding chutes (9) are respectively arranged on the left side and the right side of the bottom end of the supporting frame (8) along the left-right direction;
the sliding block (10) is embedded in the inner cavity of the sliding groove (9), and the bottom end of the sliding block (10) extends out of the sliding groove (9) and is fixedly connected with the vertical plate (7);
the limiting rod (11) is fixedly arranged on the outer side of the inner cavity of the sliding groove (9), and the inner side of the limiting rod (11) penetrates through the sliding block (10) and is fixedly arranged with the inner side of the inner cavity of the sliding groove (9);
the supporting plate (12), the supporting plate (12) is fixedly installed at the bottom end of the left side of the sand screening box (1);
the air cylinder (13), the said air cylinder (13) is fixedly mounted on the top of the shoe plate (12);
the connecting rod (14) is fixedly arranged at the right end of the air cylinder (13), and the right end of the connecting rod (14) extends to the inner cavity of the sand screening box (1) and is fixedly arranged with the left side wall surface of the supporting frame (8);
the two clamping and fixing components are respectively arranged on the left side and the right side of the top end of the supporting frame (8);
the filter frame (20), the filter frame (20) is placed in the top center position of the support frame (8), and the inner cavity of the support frame (8) is matched with the inner cavity of the filter frame (20).
3. The sand screening device for building construction according to claim 2, wherein: the clamping and fixing assembly comprises:
the two connecting plates (15) are respectively and fixedly arranged on the left side and the right side of the top end of the supporting frame (8);
the screw (16) is screwed on the outer side of the connecting plate (15), and the inner side of the screw (16) extends out of the connecting plate (15);
the handle (17), the said handle (17) is fixedly mounted on outside of the threaded spindle (16);
the clamping plate (18) is mounted on the inner side of the screw rod (16) through a bearing, the inner ring of the bearing is in interference fit with the screw rod (16), and the outer ring of the bearing is fixedly connected with the clamping plate (18).
4. The sand screening device for building construction according to claim 3, wherein: the inner side of the clamping plate (18) is provided with a rubber pad (19), and the inner side of the rubber pad (19) is tightly attached to the filter frame (20).
5. The sand screening device for building construction according to claim 4, wherein: there is certain distance between the left and right sides of carriage (8) and the inner chamber left and right sides of screening sandbox (1), there is certain distance between the left and right sides of slider (10) and the inner chamber left and right sides of spout (9).
6. The sand screening device for building construction according to claim 2, wherein: the filter frame (20) is positioned right below the inner cavity of the striking box (3), and the inner cavity of the filter frame (20) is larger than the inner cavity of the striking box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020246875.0U CN212596951U (en) | 2020-03-03 | 2020-03-03 | Screening sand device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020246875.0U CN212596951U (en) | 2020-03-03 | 2020-03-03 | Screening sand device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212596951U true CN212596951U (en) | 2021-02-26 |
Family
ID=74727731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020246875.0U Active CN212596951U (en) | 2020-03-03 | 2020-03-03 | Screening sand device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212596951U (en) |
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2020
- 2020-03-03 CN CN202020246875.0U patent/CN212596951U/en active Active
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