CN212069450U - Sand screening device for constructional engineering - Google Patents
Sand screening device for constructional engineering Download PDFInfo
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- CN212069450U CN212069450U CN202020174030.5U CN202020174030U CN212069450U CN 212069450 U CN212069450 U CN 212069450U CN 202020174030 U CN202020174030 U CN 202020174030U CN 212069450 U CN212069450 U CN 212069450U
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- sand screening
- push
- sand
- pull
- screening box
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Abstract
The utility model relates to the field of constructional engineering, in particular to a sand screening device for constructional engineering, which comprises a sand screening box, wherein a feeding funnel is arranged on a rotating frame at the top of the sand screening box, and a discharging pipe is arranged at the bottom end of the feeding funnel extending into the sand screening box; the blanking pipe is provided with a first push-pull assembly and a second push-pull assembly which are linked with the blanking pipe respectively; the first push-pull assembly pushes the sand screening frame to horizontally reciprocate in an inner cavity at the lower part of the sand screening box; the second push-pull assembly pushes the blocking plate with the feed opening to horizontally reciprocate in the middle inner cavity of the sand screening box. The embodiment of the utility model provides an among the screening sand device, rotatory unloading pipe not only can realize intermittent type periodicity unloading effect, and meanwhile, rotatory unloading pipe can also drive screening sand frame reciprocating motion on the horizontal direction for the sand that gets into in the screening sand frame can be by effectual screening, and screening sand is effectual, efficient.
Description
Technical Field
The utility model relates to a building engineering field specifically is a building engineering's screening sand device.
Background
In the building construction process, sand is often needed, and the sand needs to be screened before being used.
Traditional screening sand device is at the screening sand in-process, mostly arranges the sieve slope, though say like this can directly separate the stone, fine sand also has partly to be separated at the screening process, need carry out the secondary screening, also has some sieves at present to arrange for the level, and screening efficiency is lower, has brought the inconvenience at the during operation for the construction worker to traditional building screening sand device's practicality has been reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building engineering's screening sand device 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 sand screening device for constructional engineering comprises a sand screening box, wherein a feeding funnel is arranged on a rotating frame at the top of the sand screening box, and a discharging pipe is arranged at the bottom end of the feeding funnel extending into the sand screening box;
the blanking pipe is provided with a first push-pull assembly and a second push-pull assembly which are linked with the blanking pipe respectively;
the first push-pull assembly pushes the sand screening frame to horizontally reciprocate in an inner cavity at the lower part of the sand screening box;
the second push-pull assembly pushes the blocking plate with the feed opening to horizontally reciprocate in the middle inner cavity of the sand screening box;
the sand screening frame and the blocking plate are both positioned right below the blanking pipe;
the second push-pull assembly is in supporting connection with one side of the inner wall of the sand screening box through an elastic supporting piece;
and the bottom surface of the bottom end of the blanking pipe is in sliding connection with the upper surface of the blocking plate.
As a further aspect of the present invention: the first push-pull assembly linked with the blanking pipe comprises a first eccentric wheel which is eccentrically and fixedly sleeved on the blanking pipe, the first push-pull assembly further comprises a first push-pull lantern ring which is sleeved on the outer ring of the first eccentric wheel in a sliding manner, and the first push-pull lantern ring is fixedly connected with the sand sieving frame through a supporting mechanism.
As a further aspect of the present invention: the supporting mechanism comprises an upper supporting cross rod fixedly connected with the first push-pull lantern ring, the upper supporting cross rod penetrates through the side plate of the sand screening box and is slidably arranged on the side plate of the sand screening box, the supporting mechanism further comprises a first lower supporting cross rod penetrating through the side plate of the sand screening box and is slidably arranged on the side plate of the sand screening box, the first lower supporting cross rod is fixedly connected with one side of the sand screening frame, and the upper supporting cross rod is fixedly connected with the first lower supporting cross rod through a supporting connecting rod.
As a further aspect of the present invention: the other side of the sand screening frame is also fixedly provided with a second lower supporting cross rod, and the second lower supporting cross rod penetrates through and is slidably arranged on the other side plate of the sand screening box.
As a further aspect of the present invention: the second push-pull assembly linked with the blanking pipe comprises a second eccentric wheel which is eccentrically and fixedly sleeved on the blanking pipe, and further comprises a second push-pull lantern ring which is sleeved on the outer ring of the second eccentric wheel in a sliding manner, and the second push-pull lantern ring is in supporting connection with one side of the inner wall of the sand screening box through an elastic supporting piece; the second push-pull lantern ring is in supporting connection with the plugging plate through a connecting column.
As a further aspect of the present invention: the elastic supporting piece comprises a middle supporting cross rod which is arranged on the side plate of the sand screening box in a penetrating and sliding mode, a supporting spring is sleeved on the middle supporting cross rod between the sand screening box and the second push-pull lantern ring, one end of the supporting spring is in supporting connection with the second push-pull lantern ring, and the other end of the supporting spring is in supporting connection with the inner wall of the side plate of the sand screening box.
As a further aspect of the present invention: an outer discharging pipe is arranged on one side of the bottom of the sand screening box, and after a valve on the outer discharging pipe is opened, fine sand collected at the bottom in the sand screening box can be discharged conveniently.
As a further aspect of the present invention: an inner discharging pipe is arranged on one side of the bottom of the sand screening frame, when coarse sand intercepted in the sand screening frame needs to be discharged, fine sand in the sand screening box needs to be discharged completely, then a valve on the inner discharging pipe is opened, so that the fine sand in the sand screening frame enters the sand screening box, and the coarse sand is discharged through an outer discharging pipe.
As a further aspect of the present invention: the utility model discloses a screening sand box, including feeding funnel, support ring, feeding funnel, support ring piece, bearing connected mode, feeding funnel's waist passes through the bearing connected mode and rotates to be connected on screening sand box's roof, feeding funnel's waist outer lane fixed mounting has the support ring, the bottom fixed mounting of support ring with the coaxial support ring piece of feeding funnel, screening sand box's roof top surface seted up with the corresponding support ring rail of support ring piece, the support ring piece supports to slide and locates in the support ring rail.
As a further aspect of the present invention: the sand screening box is also provided with a driving motor for driving the feeding funnel to rotate, an output shaft of the driving motor is provided with a driving bevel gear, and the driving bevel gear is meshed with a driven bevel rack arranged on the feeding funnel.
Compared with the prior art, the embodiment of the utility model provides an it is rotatory to utilize driving motor drive to throw material funnel, when throwing the material funnel rotatory, rotatory throwing the unloading pipe synchronous revolution that the material funnel drove its bottom, the rotatory in-process of unloading pipe, eccentric motion is to the second eccentric wheel, thereby can promote the reciprocating motion of second push-and-pull lantern ring on the horizontal direction, so, can make the discharge gate that the unloading mouth on the putty board can periodic alignment unloading bottom of tubes end, thereby realize intermittent type periodic unloading effect, make the sand of throwing in the material funnel fall into the sieve sand frame, meanwhile, under the impetus of first push-and-pull subassembly, rotatory unloading pipe can also drive sieve sand frame reciprocating motion on the horizontal direction, make the sand that gets into in the sieve sand frame can be by effectual screening, sieve sand is effectual, high efficiency.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural view of a sand sieving device for construction engineering provided by an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of a first push-pull assembly in a sand screening device for construction engineering according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a second push-pull assembly in a sand screening device for construction engineering according to an embodiment of the present invention.
In the figure: 1-screening a sand box, 2-feeding a hopper, 3-screening a sand frame, 4-a first push-pull assembly, 5-a second push-pull assembly, 6-a first lower supporting cross rod, 7-a connecting column, 8-a middle supporting cross rod, 9-a blocking plate, 10-a discharging port, 11-an inner discharging pipe, 12-an outer discharging pipe, 13-a second lower supporting cross rod, 14-an upper supporting cross rod, 15-a supporting connecting rod, 16-a driving motor, 17-a driving bevel gear, 18-a driven bevel rack, 19-a supporting ring, 20-a supporting ring block, 21-a supporting ring rail, 22-a discharging pipe and 23-a supporting spring;
41-a first push-pull lantern ring, 42-a first eccentric wheel;
51-a second push-pull collar, 52-a second eccentric wheel.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, in an embodiment provided by the present invention, a sand sieving device for building engineering comprises a sand sieving box 1, a feeding funnel 2 is arranged on a rotating frame at the top of the sand sieving box 1, and a discharging pipe 22 is arranged at the bottom end of the feeding funnel 2 extending into the sand sieving box 1; the blanking pipe 22 is provided with a first push-pull component 4 and a second push-pull component 5 which are linked with the blanking pipe respectively;
the first push-pull assembly 4 pushes the sand screening frame 3 to horizontally reciprocate in an inner cavity at the lower part of the sand screening box 1;
the second push-pull assembly 5 pushes the plugging plate 9 with the feed opening 10 to horizontally reciprocate in the middle inner cavity of the sand screening box 1;
the sand screening frame 3 and the blocking plate 9 are both positioned right below the blanking pipe 22;
the second push-pull assembly 5 is in supporting connection with one side of the inner wall of the sand screening box 1 through an elastic supporting piece;
specifically, as shown in fig. 1 and 3, in the embodiment provided by the present invention, the first push-pull assembly 4 linked with the blanking pipe 22 includes a first eccentric wheel 42 sleeved on the blanking pipe 22 in an eccentric fixed manner, the first push-pull assembly 4 further includes a first push-pull sleeve ring 41 sleeved on an outer ring of the first eccentric wheel 42 in a sliding manner, and the first push-pull sleeve ring 41 is fixedly connected with the sand sieving frame 3 through a supporting mechanism;
as shown in fig. 1 and 4, in the embodiment provided by the present invention, the second push-pull assembly 5 linked with the feeding pipe 22 comprises a second eccentric wheel 52 sleeved on the feeding pipe 22 in an eccentric fixed manner, the second push-pull assembly 5 further comprises a second push-pull sleeve ring 51 sleeved on an outer ring of the second eccentric wheel 52 in a sliding manner, and the second push-pull sleeve ring 51 is connected with one side of an inner wall of the sand sieving box 1 through an elastic support member; the second push-pull lantern ring 51 is in supporting connection with the plugging plate 9 through a connecting column 7;
in the embodiment of the present invention, the elastic supporting member is disposed on the middle supporting cross rod 8 on the side plate of the sand sieving box 1 by penetrating through and sliding, and is located on the middle supporting cross rod 8 between the sand sieving box 1 and the second push-pull lantern ring 51, the supporting spring 23 is sleeved on the middle supporting cross rod 8, the supporting spring 23 has one end connected to the second push-pull lantern ring 51, the other end of the supporting spring 23 is connected to the inner wall of the side plate of the sand sieving box 1 by supporting.
Referring to fig. 1, in the embodiment of the present invention, the bottom surface of the discharging pipe 22 is slidably connected to the upper surface of the plugging plate 9, when the feeding funnel 2 rotates, the rotating feeding funnel 2 drives the blanking pipe 22 at the bottom end to rotate synchronously, the second eccentric wheel 52 makes eccentric motion in the rotation process of the blanking pipe 22, thereby pushing the second push-pull lantern ring 51 to reciprocate in the horizontal direction, in this way, the blanking port 10 on the blanking plate 9 can be periodically aligned with the discharge port at the bottom end of the blanking pipe 22, thereby realizing the intermittent and periodic blanking effect, leading the sand in the feeding funnel 2 to fall into the sand screening frame 3, meanwhile, under the pushing action of the first push-pull assembly 4, the rotating blanking pipe 22 can also drive the sand screening frame 3 to reciprocate in the horizontal direction, so that sand entering the sand screening frame 3 can be effectively screened;
in the embodiment of the present invention, the supporting mechanism includes an upper supporting cross rod 14 fixedly connected to the first push-pull collar 41, the upper supporting cross rod 14 is slidably disposed on a side plate of the sand sieving box 1, and the supporting mechanism further includes a first lower supporting cross rod 6 slidably disposed on the side plate of the sand sieving box 1, the first lower supporting cross rod 6 is fixedly connected to one side of the sand sieving frame 3, and the upper supporting cross rod 14 is fixedly connected to the first lower supporting cross rod 6 through a supporting connecting rod 15;
the other side of the sand screening frame 3 is also fixedly provided with a second lower supporting cross rod 13, and the second lower supporting cross rod 13 penetrates through and is slidably arranged on the other side plate of the sand screening box 1.
With reference to fig. 1, in the embodiment provided by the present invention, an outer discharging pipe 12 is provided at one side of the bottom of the sand sieving box 1, and after a valve on the outer discharging pipe 12 is opened, the fine sand collected at the bottom of the sand sieving box 1 can be discharged conveniently;
an inner discharging pipe 11 is arranged on one side of the bottom of the sand screening frame 3, when coarse sand intercepted in the sand screening frame 3 needs to be discharged, fine sand in the sand screening box 1 needs to be discharged completely, then a valve on the inner discharging pipe 11 is opened, so that the fine sand in the sand screening frame 3 enters the sand screening box 1, and the coarse sand is discharged through an outer discharging pipe 12.
As shown in fig. 1-2, for realizing the rotatory effect of throwing material funnel 2, in the utility model provides a further embodiment, throw the waist of material funnel 2 and pass through bearing connected mode and rotate and connect on the roof of screening sandbox 1, the waist outer lane fixed mounting who throws material funnel 2 has support ring 19, the bottom fixed mounting of support ring 19 have with throw the coaxial support ring piece 20 of material funnel 2, the roof top surface of screening sandbox 1 seted up with the corresponding support ring rail 21 of support ring piece 20, support ring piece 20 supports to slide and locates in the support ring rail 21.
Further, in the embodiment provided by the utility model, the screening sand box 1 is last still to be installed and to be used for the drive to throw the rotatory driving motor 16 of material funnel 2, installs drive bevel gear 17 on driving motor 16's the output shaft, and drive bevel gear 17 meshes with the driven bevel gear 18 of installing on throwing material funnel 2 mutually.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The sand screening device for the building engineering is characterized by comprising a sand screening box (1), wherein a feeding funnel (2) is arranged on a rotating frame at the top of the sand screening box (1), and a discharging pipe (22) is arranged at the bottom end of the feeding funnel (2) extending into the sand screening box (1);
the blanking pipe (22) is provided with a first push-pull component (4) and a second push-pull component (5) which are linked with the blanking pipe respectively;
the first push-pull assembly (4) pushes the sand screening frame (3) to horizontally reciprocate in an inner cavity at the lower part of the sand screening box (1);
the second push-pull assembly (5) pushes the blocking plate (9) with the feed opening (10) to horizontally reciprocate in the middle inner cavity of the sand screening box (1);
the sand screening frame (3) and the blocking plate (9) are both positioned right below the blanking pipe (22);
the second push-pull assembly (5) is in supporting connection with one side of the inner wall of the sand screening box (1) through an elastic supporting piece;
the bottom surface of the bottom end of the blanking pipe (22) is in sliding connection with the upper surface of the blocking plate (9).
2. The sand screening device for the constructional engineering as recited in claim 1, wherein the first push-pull assembly (4) linked with the blanking pipe (22) comprises a first eccentric wheel (42) eccentrically and fixedly sleeved on the blanking pipe (22), the first push-pull assembly (4) further comprises a first push-pull sleeve ring (41) slidably sleeved on the outer ring of the first eccentric wheel (42), and the first push-pull sleeve ring (41) is fixedly connected with the sand screening frame (3) through a supporting mechanism.
3. The building engineering sand screening device according to claim 2, wherein the supporting mechanism comprises an upper supporting cross rod (14) fixedly connected with the first push-pull lantern ring (41), the upper supporting cross rod (14) is arranged on a side plate of the sand screening box (1) in a penetrating and sliding mode, the supporting mechanism further comprises a first lower supporting cross rod (6) arranged on the side plate of the sand screening box (1) in a penetrating and sliding mode, the first lower supporting cross rod (6) is fixedly connected with one side of the sand screening frame (3), and the upper supporting cross rod (14) is fixedly connected with the first lower supporting cross rod (6) through a supporting connecting rod (15).
4. The sand screening device for the constructional engineering as claimed in claim 3, wherein a second lower supporting cross bar (13) is further fixedly mounted on the other side of the sand screening frame (3), and the second lower supporting cross bar (13) is arranged on the other side plate of the sand screening box (1) in a penetrating and sliding manner.
5. The sand screening device of the constructional engineering as claimed in claim 2, wherein the second push-pull assembly (5) linked with the blanking pipe (22) comprises a second eccentric wheel (52) eccentrically and fixedly sleeved on the blanking pipe (22), the second push-pull assembly (5) further comprises a second push-pull sleeve ring (51) slidably sleeved on the outer ring of the second eccentric wheel (52), and the second push-pull sleeve ring (51) is in supporting connection with one side of the inner wall of the sand screening box (1) through an elastic supporting member; the second push-pull lantern ring (51) is in supporting connection with the blocking plate (9) through a connecting column (7).
6. The sand screening device for the constructional engineering as claimed in claim 5, wherein the elastic support member comprises a middle support cross rod (8) which is arranged on a side plate of the sand screening box (1) in a penetrating and sliding manner, a support spring (23) is sleeved on the middle support cross rod (8) between the sand screening box (1) and the second push-pull lantern ring (51), one end of the support spring (23) is in supporting connection with the second push-pull lantern ring (51), and the other end of the support spring (23) is in supporting connection with the inner wall of the side plate of the sand screening box (1).
7. The sand screening device for the building engineering according to claim 1, 2 or 5, wherein the waist of the feeding funnel (2) is rotatably connected to the top plate of the sand screening box (1) through a bearing connection mode, a support ring (19) is fixedly installed on the outer ring of the waist of the feeding funnel (2), a support ring block (20) coaxial with the feeding funnel (2) is fixedly installed at the bottom end of the support ring (19), a support ring rail (21) corresponding to the support ring block (20) is arranged on the top surface of the top plate of the sand screening box (1), and the support ring block (20) is supported and slidably arranged in the support ring rail (21).
8. The sand screening device for the constructional engineering as claimed in claim 7, wherein the sand screening box (1) is further provided with a driving motor (16) for driving the feeding funnel (2) to rotate, an output shaft of the driving motor (16) is provided with a driving bevel gear (17), and the driving bevel gear (17) is meshed with a driven bevel rack (18) arranged on the feeding funnel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020174030.5U CN212069450U (en) | 2020-02-14 | 2020-02-14 | Sand screening device for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020174030.5U CN212069450U (en) | 2020-02-14 | 2020-02-14 | Sand screening device for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212069450U true CN212069450U (en) | 2020-12-04 |
Family
ID=73570063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020174030.5U Expired - Fee Related CN212069450U (en) | 2020-02-14 | 2020-02-14 | Sand screening device for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212069450U (en) |
-
2020
- 2020-02-14 CN CN202020174030.5U patent/CN212069450U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201203 Address after: 331409 east of Yushi Road, Shuibian Town, Xiajiang County, Ji'an City, Jiangxi Province Patentee after: Jiangxi Xinye Construction Group Co.,Ltd. Address before: 230000 Central District of cuizhuyuan community, Qingxi Road, Shushan District, Hefei City, Anhui Province Patentee before: Xu Haijun |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |