CN211160671U - Gravel screening device for construction engineering - Google Patents
Gravel screening device for construction engineering Download PDFInfo
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- CN211160671U CN211160671U CN201921836425.0U CN201921836425U CN211160671U CN 211160671 U CN211160671 U CN 211160671U CN 201921836425 U CN201921836425 U CN 201921836425U CN 211160671 U CN211160671 U CN 211160671U
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Abstract
The utility model relates to the field of constructional engineering construction, in particular to a gravel screening device for constructional engineering construction, which comprises a screening box and a feeding funnel arranged at the top of the screening box through a support column support frame, wherein the bottom of the feeding funnel extends into the upper inner cavity of the screening box; the bottom end of the feeding funnel arranged in the screening box is also provided with a discharging control assembly; the screening box is divided into a blanking cavity and an upper cavity and a lower cavity of a material collecting cavity through a screen; the blanking cavity is also provided with a material stirring component, and the other output shaft of the double-shaft motor can be linked with the discharging control component. The gravel screening device provided by the embodiment of the utility model can stir the gravel staying on the upper surface of the screen through the stirring component to improve the screening efficiency, and can also continuously push the coarse gravel on the upper surface of the screen outwards; and through ejection of compact control assembly, can form the effect of the grit intermittent type nature entering unloading intracavity in the unloading pipe.
Description
Technical Field
The utility model relates to a building engineering construction field specifically is a gravel screening device for building engineering construction.
Background
Present grit sieve separator utilizes vibrating motor to accelerate screening speed in the use usually, and vibrating motor noise is big in the screening process, and is poor from the local vibration effect of vibrating motor than far away, and the vibration effect is inhomogeneous, influences the screening effect of grit, because can pile up on the screen cloth after the grit screening temporarily, and the mesh of screen cloth blocks up easily after long-time the use, influences the unloading. Therefore, the development of a gravel screening device for construction engineering is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a gravel sieving mechanism for building engineering construction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a gravel screening device for building engineering construction comprises a screening box and a feeding funnel arranged at the top of the screening box through a support column support frame, wherein the bottom of the feeding funnel extends into an upper inner cavity of the screening box; the bottom end of the feeding funnel arranged in the screening box is also provided with a discharging control assembly;
the screening box is divided into a blanking cavity and an upper cavity and a lower cavity of a material collecting cavity through a screen;
in order to accelerate the screening effect of the gravel falling on the upper surface of the screen and facilitate the discharge of the gravel on the upper surface of the screen through the first discharge port, a material stirring assembly is further arranged in the discharging cavity and is driven by a double-shaft motor arranged in the discharging cavity;
one output shaft of the double-shaft motor is linked with the material stirring assembly, and the other output shaft of the double-shaft motor can be linked with the material discharging control assembly;
the stirring assembly comprises an edge, the central axis of the screen mesh is connected with a rotating support rotating shaft and is fixedly installed on at least four stirring rods of the outer ring of the support rotating shaft, the stirring rods are of arc-shaped rod structures, and the arc-shaped concave side orientation of the stirring rods is opposite to the rotating direction of the support rotating shaft.
Furthermore, one side of screening case have with the communicating first bin outlet in unloading chamber bottom, the opposite side of screening case have with the communicating second bin outlet in the bottom of collecting chamber all has the valve on first bin outlet and the second bin outlet.
Further, unloading intracavity mount is equipped with the transmission case, the top surface of transmission case is the slope structure to avoid the upper surface of transmission case to produce the phenomenon that the gravel piles up.
Furthermore, the top of supporting the pivot is rotated and is connected and extend to in the transmission case, arrange in fixed mounting has driven sprocket on the supporting pivot in the transmission case, an output shaft of double-shaft motor rotates and is connected and extend to in the transmission case, and arrange in install on the output shaft of the double-shaft motor in the transmission case with the corresponding drive sprocket of driven sprocket, driven sprocket with through the driving chain looks linkage between the drive sprocket.
Furthermore, a discharging pipe is arranged at the bottom end of the feeding funnel arranged in the screening box, and gravel in the feeding funnel is discharged through the discharging pipe;
the discharging control assembly comprises a rotating cylinder which is rotatably sleeved on the outer ring of the discharging pipe, an eccentric wheel is eccentrically and fixedly sleeved on the outer ring of the rotating cylinder, a swinging sleeve plate is slidably sleeved on the outer ring of the eccentric wheel, and when the rotating cylinder rotates, the eccentric wheel can be driven to eccentrically rotate so as to push the swinging sleeve plate to reciprocate in the horizontal direction;
ejection of compact control subassembly still including be used for the bottom export to the unloading pipe carry out the shutoff and with swing lagging fixed connection's putty board, just seted up the unloading through-hole on the putty board, when swing lagging reciprocating motion on the horizontal direction, can drive putty board reciprocating motion on the horizontal direction, so, when putty board motion aligns the unloading pipe to the unloading through-hole, the grit in the unloading pipe can continue to fall to getting into the unloading intracavity through the unloading through-hole, and in the putty board motion process, the unloading through-hole does not correspond with the unloading pipe, then the grit in the unloading pipe can't continue to fall down, it is thus visible, can form the effect of the unloading intracavity of getting into of grit intermittent type nature in the unloading pipe.
Furthermore, when the rotary cylinder does not rotate, in order to prevent gravel in the blanking pipe from being discharged through the blanking through hole, the swing sleeve plate is in supporting connection with the side wall of the blanking cavity through the elastic supporting piece, and under the elastic supporting action of the elastic supporting piece, the discharging control assembly can be kept in a free state, so that the blanking through hole and the bottom outlet of the blanking pipe are kept in a dislocation and deviation state, and material leakage is avoided; the elastic supporting piece comprises a fixed cylinder fixedly mounted on the inner wall of the blanking cavity and a supporting sliding rod fixedly connected with the swinging sleeve plate, and the other end of the supporting sliding rod extends into the fixed cylinder and then is supported by a spring arranged in the fixed cylinder.
Furthermore, in order to realize that another output shaft of the double-shaft motor can be linked with the discharge control assembly, a driven bevel gear is fixedly mounted on the outer ring of the rotary cylinder, a driving bevel gear corresponding to the driven bevel gear is fixedly mounted on another output shaft of the double-shaft motor, and a telescopic cylinder used for pushing the linkage bevel gear to move to be meshed with the driving bevel gear and the driven bevel gear is fixedly mounted on a shell of a feeding hopper arranged in the screening box.
Compared with the prior art, the gravel screening device provided by the embodiment of the utility model screens the gravel entering the blanking cavity through the screen, the large-diameter gravel stays on the upper surface of the screen, and the small-diameter gravel enters the aggregate cavity; when the double-shaft motor only drives the stirring assembly to operate, namely the double-shaft motor drives the supporting rotating shaft to rotate, the stirring rod is driven to rotate, the gravel staying on the upper surface of the screen mesh is stirred to improve the screening efficiency, and meanwhile, the coarse-diameter gravel on the upper surface of the screen mesh can be continuously pushed outwards, so that the coarse-diameter gravel is conveniently discharged through the first discharge port; after the gravel screening in the unloading intracavity is accomplished, usable telescopic cylinder promotes linkage bevel gear to move to simultaneously with initiative bevel gear and driven bevel gear meshing, can utilize the biax motor drive to dial material subassembly and ejection of compact control assembly synchronous operation this moment, when ejection of compact control assembly's a rotatory section of thick bamboo is rotatory, can drive the eccentric wheel and be eccentric rotation, then can promote swing lagging in reciprocating motion on the horizontal direction, and drive putty board reciprocating motion on the horizontal direction, when putty board motion aligns the unloading pipe to the unloading through-hole, the grit in the unloading pipe can continue to fall to get into the unloading intracavity through the unloading through-hole, and putty board motion in-process, the unloading through-hole does not correspond with the unloading pipe when, then the grit in the unloading pipe can't continue to fall, can form the effect of the entering unloading intracavity of the grit intermittent type in the unloading pipe.
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 the embodiment of the utility model provides a gravel screening device for building engineering's structure schematic diagram.
Fig. 2 is the embodiment of the utility model provides a supply mechanism's among gravel screening device for construction engineering structure schematic diagram.
Fig. 3 is the embodiment of the utility model provides a front view of eccentric mechanism in gravel screening device for construction engineering.
Fig. 4 is the embodiment of the utility model provides a gravel screening device for construction is with the front view of poker rod.
Fig. 5 is a side view of transmission case in the gravel screening device for construction engineering that the embodiment of the utility model provides.
In the figure: 1-feeding hopper, 2-screening box, 3-supporting column, 4-screen, 5-first discharge port, 6-second discharge port, 7-poke rod, 8-supporting rotating shaft, 9-transmission box, 10-double-shaft motor, 11-driven sprocket, 12-driving sprocket, 13-transmission chain, 14-driving bevel gear, 15-driven bevel gear, 16-telescopic cylinder, 17-linkage bevel gear, 18-elastic supporting piece, 19-blanking pipe, 20-rotating cylinder, 21-blanking cavity, 22-collecting cavity, 23-eccentric wheel, 24-swinging sleeve plate, 25-blocking plate and 26-blanking through hole.
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 the embodiment provided by the present invention, a gravel screening device for construction engineering comprises a screening box 2 and a feeding funnel 1 supported at the top of the screening box 2 by a support column 3, wherein the bottom of the feeding funnel 1 extends into the upper inner cavity of the screening box 2; the bottom end of the feeding funnel 1 arranged in the screening box 2 is also provided with a discharging control component; two upper and lower cavities of unloading chamber 21 and collecting chamber 22 are separated into through screen cloth 4 in the screening case 2, wherein, one side of screening case 2 have with the communicating first bin outlet 5 in unloading chamber 21 bottom, the opposite side of screening case 2 have with the communicating second bin outlet 6 in collecting chamber 22's bottom all has the valve on first bin outlet 5 and the second bin outlet 6. The embodiment of the utility model provides a through ejection of compact control subassembly, can realize controllable drop into the grit of waiting to screen in to unloading chamber 21, the grit that gets into in unloading chamber 21 screens through screen cloth 4, and the thick footpath grit stops at screen cloth 4 upper surface to discharge through the first bin outlet 5 that the valve was opened on it, and the thin footpath grit gets into in the collecting chamber 22, and discharges through the second bin outlet 6 that the valve was opened on it.
Further, in order to accelerate the screening effect of the gravel falling on the upper surface of the screen 4 and facilitate the discharge of the gravel on the upper surface of the screen 4 through the first discharge port 5, a material stirring assembly is further arranged in the blanking cavity 21 and is driven by a double-shaft motor 10 arranged in the blanking cavity 21; specifically, one output shaft of the dual-shaft motor 10 is linked with the material stirring component, and the other output shaft of the dual-shaft motor 10 can be linked with the material discharging control component.
Please continue to refer to fig. 1 and 4, in the embodiment of the present invention, the material shifting assembly includes a supporting shaft 8 rotatably connected to the central axis of the screen 4 and at least four shifting rods 7 fixedly mounted on the outer ring of the supporting shaft 8, and the shifting rods 7 are arc-shaped rod structures, and the arc-shaped concave side of the shifting rods 7 faces to the direction opposite to the rotating direction of the supporting shaft 8, so that when the supporting shaft 8 is driven by the dual-shaft motor 10 to rotate, the shifting rods 7 are driven to rotate, while shifting the remaining gravel on the upper surface of the screen 4 to improve the screening efficiency, the gravel on the upper surface of the screen 4 can be continuously pushed outwards, thereby facilitating the discharge of the gravel through the first discharging opening 5; and as can be seen from fig. 1, the bottom of the inner cavity of the material collecting cavity 22 is of an inclined structure, so that the small-diameter gravel can be conveniently discharged through the second discharge port 6.
As shown in fig. 1 and 5, in order to realize the operation of the material shifting assembly driven by the dual-shaft motor 10, in the embodiment of the present invention, the transmission case 9 is disposed on the fixed frame in the blanking chamber 21, and the top surface of the transmission case 9 is of an inclined structure, so as to avoid the phenomenon of gravel accumulation on the upper surface of the transmission case 9; further, the top of the supporting rotating shaft 8 is rotatably connected and extends into the transmission case 9, a driven sprocket 11 is fixedly mounted on the supporting rotating shaft 8 in the transmission case 9, an output shaft of the double-shaft motor 10 is rotatably connected and extends into the transmission case 9, a driving sprocket 12 corresponding to the driven sprocket 11 is mounted on the output shaft of the double-shaft motor 10 in the transmission case 9, and the driven sprocket 11 and the driving sprocket 12 are linked through a driving chain 13.
As shown in fig. 1-3, in the embodiment provided by the present invention, the bottom end of the feeding funnel 1 placed in the screening box 2 is provided with a discharging pipe 19, and gravel in the feeding funnel 1 is discharged through the discharging pipe 19; the discharging control assembly comprises a rotating cylinder 20 which is rotatably sleeved on the outer ring of the discharging pipe 19, an eccentric wheel 23 is eccentrically and fixedly sleeved on the outer ring of the rotating cylinder 20, a swinging sleeve plate 24 is slidably sleeved on the outer ring of the eccentric wheel 23, and when the rotating cylinder 20 rotates, the eccentric wheel 23 can be driven to eccentrically rotate, so that the swinging sleeve plate 24 can be pushed to reciprocate in the horizontal direction;
furthermore, the discharge control assembly further comprises a blocking plate 25 for blocking the outlet at the bottom end of the discharging pipe 19 and fixedly connected with the swing sleeve plate 24, and the blocking plate 25 is provided with a discharging through hole 26, in this embodiment, when the swing sleeve plate 24 reciprocates in the horizontal direction, the blocking plate 25 can be driven to reciprocate in the horizontal direction, so that when the blocking plate 25 moves until the discharging through hole 26 aligns with the discharging pipe 19, gravel in the discharging pipe 19 can continuously fall into the discharging cavity 21 through the discharging through hole 26, and in the moving process of the blocking plate 25, when the discharging through hole 26 does not correspond to the discharging pipe 19, gravel in the discharging pipe 19 cannot continuously fall, and thus, an effect that gravel in the discharging pipe 19 intermittently enters the discharging cavity 21 can be formed;
when the rotary cylinder 20 does not rotate, in order to prevent gravel in the blanking pipe 19 from being discharged through the blanking through hole 26, the swing sleeve plate 24 is in supporting connection with the side wall of the blanking cavity 21 through the elastic supporting piece 18, and under the elastic supporting action of the elastic supporting piece 18, the blanking through hole 26 and the bottom outlet of the blanking pipe 19 can be kept in a dislocation and deviation state under the free state of the discharging control assembly, so that material leakage is avoided; the elastic supporting element 18 includes a fixed cylinder fixedly mounted on the inner wall of the blanking chamber 21 and a supporting slide rod fixedly connected to the swing sleeve plate 24, and the other end of the supporting slide rod extends into the fixed cylinder and then is supported by a spring arranged in the fixed cylinder.
With continuing reference to fig. 1 and 2, in order to realize that the other output shaft of the dual-shaft motor 10 can be linked with the discharge control assembly, the outer ring of the rotary cylinder 20 is further fixedly installed with a driven bevel gear 15, the other output shaft of the dual-shaft motor 10 is fixedly installed with a driving bevel gear 14 corresponding to the driven bevel gear 15, the housing of the feeding funnel 1 disposed in the screening box 2 is further fixedly installed with a telescopic cylinder 16 for pushing the linkage bevel gear 17 to move to be simultaneously engaged with the driving bevel gear 14 and the driven bevel gear 15, it can be understood that when the telescopic cylinder 16 pushes the linkage bevel gear 17 to move to be simultaneously engaged with the driving bevel gear 14 and the driven bevel gear 15, the material-shifting assembly and the discharge control assembly can be driven to synchronously operate by using the dual-shaft motor 10, and when the linkage bevel gear 17 is pulled to be disengaged from the driving bevel gear 14 and the driven bevel gear 15 by using the telescopic cylinder 16, the dual-shaft motor 10 can only drive the kick-out assembly to operate.
In summary, the gravel screening apparatus provided by the embodiment of the present invention screens the gravel entering the discharging chamber 21 through the screen 4, the coarse gravel stays on the upper surface of the screen 4 and is discharged through the first discharging port 5 on which the valve is opened, and the fine gravel enters the collecting chamber 22 and is discharged through the second discharging port 6 on which the valve is opened; when the double-shaft motor 10 only drives the stirring assembly to operate, namely the double-shaft motor 10 drives the supporting rotating shaft 8 to rotate, the stirring rod 7 is driven to rotate, the gravel staying on the upper surface of the screen mesh 4 is stirred to improve the screening efficiency, and meanwhile, the coarse-diameter gravel on the upper surface of the screen mesh 4 can be continuously pushed outwards, so that the coarse-diameter gravel is conveniently discharged through the first discharge port 5; after the gravel screening in the blanking cavity 21 is finished, the telescopic cylinder 16 can be used for pushing the linkage bevel gear 17 to move to be simultaneously meshed with the driving bevel gear 14 and the driven bevel gear 15, at the moment, the double-shaft motor 10 can be used for driving the material stirring component and the discharging control component to synchronously run, when the rotary cylinder 20 of the discharge control assembly rotates, the eccentric wheel 23 can be driven to eccentrically rotate, and then the swing sleeve plate 24 can be pushed to reciprocate in the horizontal direction, and the blocking plate 25 is driven to reciprocate in the horizontal direction, so that, when the blocking plate 25 moves to the position that the blanking through hole 26 is aligned with the blanking pipe 19, the gravel in the blanking pipe 19 can continuously fall into the blanking cavity 21 through the blanking through hole 26, when the blanking through hole 26 does not correspond to the blanking pipe 19 in the movement process of the blocking plate 25, the gravel in the blanking pipe 19 cannot continuously fall, and the effect that the gravel in the blanking pipe 19 intermittently enters the blanking cavity 21 can be achieved; when the telescopic cylinder 16 is used for pulling the linkage bevel gear 17 to move to be separated from the driving bevel gear 14 and the driven bevel gear 15, the double-shaft motor 10 can only drive the material stirring assembly to run; namely, the controllable feeding effect to the feeding cavity 21 is achieved.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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 (7)
1. The gravel screening device for the construction of the constructional engineering is characterized by comprising a screening box (2) and a feeding funnel (1) arranged at the top of the screening box (2) through a supporting frame of a supporting column (3), wherein the bottom of the feeding funnel (1) extends into an upper inner cavity of the screening box (2); the bottom end of the feeding hopper (1) arranged in the screening box (2) is also provided with a discharging control component;
the screening box (2) is internally divided into a blanking cavity (21) and an upper cavity and a lower cavity of a collecting cavity (22) through a screen (4);
the feeding device is characterized in that a material poking assembly is further arranged in the feeding cavity (21), and the material poking assembly is driven by a double-shaft motor (10) arranged in the feeding cavity (21); one output shaft of the double-shaft motor (10) is linked with the material stirring component, and the other output shaft of the double-shaft motor (10) can be linked with the material discharging control component;
the material stirring assembly comprises an edge, the central axis of the screen (4) is connected with a rotating support rotating shaft (8) and is fixedly installed on at least four stirring rods (7) of the outer ring of the support rotating shaft (8), the stirring rods (7) are arc rod structures, and the arc concave side orientation of the stirring rods (7) is opposite to the rotating direction of the support rotating shaft (8).
2. The gravel screening apparatus for construction of construction work according to claim 1, wherein one side of the screening box (2) has a first discharge port (5) communicating with the bottom of the blanking chamber (21), and the other side of the screening box (2) has a second discharge port (6) communicating with the bottom of the collecting chamber (22).
3. The gravel screening apparatus for construction of construction work according to claim 2, wherein a transmission case (9) is provided to the inner fixing frame of the baiting chamber (21), and the top surface of the transmission case (9) has an inclined structure.
4. The gravel screening device for construction of building engineering according to claim 3, wherein the top of the supporting rotating shaft (8) is rotatably connected and extends into the transmission case (9), a driven sprocket (11) is fixedly installed on the supporting rotating shaft (8) arranged in the transmission case (9), one output shaft of the double-shaft motor (10) is rotatably connected and extends into the transmission case (9), a driving sprocket (12) corresponding to the driven sprocket (11) is installed on the output shaft of the double-shaft motor (10) arranged in the transmission case (9), and the driven sprocket (11) and the driving sprocket (12) are linked through a transmission chain (13).
5. The gravel screening apparatus for construction of construction works according to any one of claims 2 to 4, wherein a feed pipe (19) is provided at the bottom end of the hopper (1) placed in the screening box (2);
the discharging control assembly comprises a rotating cylinder (20) which is rotatably sleeved on the outer ring of the discharging pipe (19), an eccentric wheel (23) is eccentrically and fixedly sleeved on the outer ring of the rotating cylinder (20), and a swinging sleeve plate (24) is slidably sleeved on the outer ring of the eccentric wheel (23);
the discharging control assembly further comprises a blocking plate (25) which is used for blocking an outlet at the bottom end of the discharging pipe (19) and is fixedly connected with the swing sleeve plate (24), and a discharging through hole (26) is formed in the blocking plate (25).
6. The gravel screening apparatus for construction of construction work according to claim 5, wherein the swing sleeve plate (24) is in supporting connection with the side wall of the baiting chamber (21) through an elastic support member (18).
7. The gravel screening device for construction of building engineering according to claim 6, wherein the outer ring of the rotating cylinder (20) is further fixedly provided with a driven bevel gear (15), the other output shaft of the double-shaft motor (10) is fixedly provided with a driving bevel gear (14) corresponding to the driven bevel gear (15), and the shell of the feeding funnel (1) arranged in the screening box (2) is further fixedly provided with a telescopic cylinder (16) for pushing the linkage bevel gear (17) to move to be simultaneously meshed with the driving bevel gear (14) and the driven bevel gear (15).
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CN201921836425.0U CN211160671U (en) | 2019-10-29 | 2019-10-29 | Gravel screening device for construction engineering |
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CN201921836425.0U CN211160671U (en) | 2019-10-29 | 2019-10-29 | Gravel screening device for construction engineering |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113000113A (en) * | 2021-02-05 | 2021-06-22 | 河南孟电集团水泥有限公司 | Vertical mill device for cement processing |
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2019
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113000113A (en) * | 2021-02-05 | 2021-06-22 | 河南孟电集团水泥有限公司 | Vertical mill device for cement processing |
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