CN210614356U - Grit sieving mechanism for building engineering - Google Patents

Grit sieving mechanism for building engineering Download PDF

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Publication number
CN210614356U
CN210614356U CN201921145727.3U CN201921145727U CN210614356U CN 210614356 U CN210614356 U CN 210614356U CN 201921145727 U CN201921145727 U CN 201921145727U CN 210614356 U CN210614356 U CN 210614356U
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China
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dust
base
pipe
ash
box
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CN201921145727.3U
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Chinese (zh)
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秦刚
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Sichuan Zhengyi Construction Engineering Co ltd
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Sichuan Zhengyi Construction Engineering Co ltd
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Abstract

The utility model relates to a grit sieving mechanism for building engineering belongs to building engineering equipment technical field, including base and sieving mechanism body, be provided with the dusting case that is used for placing the grit on the base, be provided with on the base and be used for driving the dusting case and be reciprocating motion and make its actuating mechanism that shakes in vertical direction, the articulated apron that is provided with in top of dusting case, still be provided with on the base and be used for the dust absorption subassembly that will remove the dust incasement when the dusting case shakes and siphons away, the utility model has the advantages of dust in the grit is cleared up in advance before screening the grit and reduce the influence of dust to follow-up grit screening.

Description

Grit sieving mechanism for building engineering
Technical Field
The utility model belongs to the technical field of the building engineering equipment technique and specifically relates to a grit sieving mechanism for building engineering is related to.
Background
Grit sieving mechanism is the device that can carry out the screening differentiation with the stone of building and grit, generally drives the screening case by the motor and rolls for the grit spills from the small opening of screening case. Chinese patent No. CN208894575U discloses a sand screening device for construction engineering, which comprises a screening device body, the screening device body comprises a screening box and a driving box, the screening box comprises a primary screening cabin, a secondary screening cabin and a tertiary screening cabin, a sliding chute is welded in the primary screening cabin, a pulley is welded at the top of the secondary screening cabin, the secondary screening cabin is arranged in a pulley of the primary screening cabin through a pulley, the tertiary screening cabin is welded at the bottom of the secondary screening cabin, a primary filter screen is welded in the primary screening cabin, a secondary filter screen is welded in the secondary screening cabin, rotating shaft through holes are formed in the primary filter screen and the secondary filter screen, this grit sieving mechanism for building engineering reasonable in design, convenient to use can appear the problem of a large amount of dusts when having solved the jam and having used.
However, the sand screening device for the construction engineering has the defect that a lot of dust is left in all levels of cabins during screening, and after long-term use, the residual dust possibly leaves a thick layer in all levels of cabins, so that subsequent screening is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grit sieving mechanism for building engineering has and clears up in advance the dust in the grit before the screening grit and reduce the advantage of the influence of dust to follow-up grit screening.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a grit sieving mechanism for building engineering, includes base and sieving mechanism body, be provided with the dust removal case that is used for placing the grit on the base, be provided with on the base and be used for driving the dust removal case and be reciprocating motion and make its actuating mechanism who shakes in vertical direction, the articulated apron that is provided with in top of dust removal case, still be provided with the dust absorption subassembly that is used for the dust that will remove the ash incasement when the dust removal case shakes and siphons away on the base.
Implement above-mentioned technical scheme, before carrying out the grit screening, open the apron, put into the dust removal case earlier the grit that needs the screening, then start actuating mechanism for the dust removal case produces the shake in vertical direction under actuating mechanism's ordering about, and the dust in the grit can fly away in the dust removal incasement after receiving the shake, starts the dust absorption subassembly after that, lets the dust absorption subassembly inhale the dust that flies away, thereby realizes the separation of dust and grit. After the arrangement, when the subsequent sand is screened, most of dust in the sand is cleaned, so that the influence of the dust on the subsequent sand screening can be reduced.
Further, it is provided with the telescopic link that stretches out and draws back on vertical direction to lie in the ash removal case both sides on the base, the telescopic link includes that vertical extension sets up the sleeve on the base and slides the connecting rod that sets up in the sleeve, telescopic one end is kept away from to the connecting rod is connected with the lateral wall that removes the ash case, actuating mechanism sets up the position that lies in the ash removal case below on the base.
Implement above-mentioned technical scheme, start actuating mechanism, the ash removal case begins to be reciprocating motion in vertical direction, and the connecting rod just can be constantly vertical slip in the sleeve to the setting up of telescopic link makes the ash removal case can let the ash removal case carry out normal shake under the condition that is fixed in on the base.
Further, actuating mechanism is including rotating motor, axis of rotation and cam, it sets up on the base to rotate the motor, axis of rotation coaxial coupling is on the output shaft that rotates the motor, the cam setting is on the output shaft and contradicts with the diapire of dust removal case.
Implement above-mentioned technical scheme, start and rotate the motor, the output shaft that rotates the motor this moment drives the axis of rotation and begins to rotate, and the cam also can begin to rotate, because the cam conflicts with the diapire of ash removal case all the time, when the most protruding end of cam conflicts with the diapire of ash removal case, the ash removal case just is in the highest point, when the most protruding end of cam does not conflict with the diapire of ash removal case, the ash removal case just falls to reach the effect that realizes the ash removal case directly perceivedly and shake in vertical direction.
Furthermore, a bottom groove for the cam to pass through when rotating is formed in the position, below the output shaft, of the base, a rolling bearing is fixedly arranged on one side, away from the rotating motor, of the bottom groove on the base, and the rotating shaft penetrates through an inner ring of the rolling bearing and is in interference fit with the inner ring of the rolling bearing.
Implement above-mentioned technical scheme, the setting of kerve makes the cam can not touch the base surface when rotating, lets the cam rotate normally to the setting of antifriction bearing makes the axis of rotation can rotate normally after supporting the cam.
Further, the dust absorption subassembly includes the suction fan, stores up useless case, ash absorption pipe and ash pipe, the suction fan sets up on the base, the ash absorption pipe sets up between the inlet scoop end and the cover plate of suction fan, the mouth of pipe of ash absorption pipe pass the face of cover plate and with the inside intercommunication of ash removal case, it sets up on the base to store up useless case, the air outlet end that the ash pipe connection set up at the suction fan, just the other end of ash pipe passes the lateral wall that stores up useless case and communicates with the inner wall that stores up useless case.
Implement above-mentioned technical scheme, start the suction fan, the dust suction pipe inhales the dust in the ash box in the play ash pipe to inhale and store up useless incasement and collect, thereby realize siphoning away the dust and can not let the dust at will not be in the effect that scatters in the external world, and then be difficult for influencing surrounding operational environment.
Furthermore, the ash suction pipe and the ash discharge pipe are corrugated pipes.
Implement above-mentioned technical scheme, bellows itself has scalability, consequently can let the ash absorption pipe fully adapt to the removal of ash removal case in vertical direction with the ash pipe, lets the ash removal case can not influence the normal ash absorption of ash absorption pipe when the vertical direction shake.
Further, be provided with on the base and be used for subsiding the subassembly to storing up the inspiratory dust of waste tank, it includes storage water tank, water pump, water pipe and atomizer to subside the subassembly, the storage water tank sets up in the one side of storing up the waste tank, water pipe one end and the roof intercommunication, the other end and the storage water tank intercommunication that store up the waste tank, the water pump sets up on the water pipe, atomizer sets up the one end that is located the storage waste tank at the water pipe.
Implement above-mentioned technical scheme, start the water pump, the water pump is taken the water in the storage water tank out from the water pipe to spout from atomizer, atomizer spun water can form dust particle with the dust rapidly and drop in storing up useless bottom of the case portion after contacting with the dust, thereby realizes subsiding the dust, reaches the effect that does not let the dust continue to fly away.
Further, the one end that the water pipe is located the waste storage tank is provided with violently the pipe, atomizer is provided with a plurality ofly on violently managing along the length direction of violently managing.
According to the technical scheme, the horizontal pipe and the plurality of atomizing nozzles are arranged, so that the atomizing nozzles have larger water spraying area, and the dust settling effect is better.
To sum up, the utility model discloses following beneficial effect has:
one, carry out the grit screening before, open the apron, put into the ash handling case earlier the grit that needs the screening, then start actuating mechanism for the ash handling case is driven under at actuating mechanism and is produced the shake in vertical direction, and the dust in the grit can fly away in the ash handling case after receiving the shake, starts dust collection component after that, lets dust collection component inhale the dust that flies away, thereby realizes the separation of dust and grit. After the arrangement, when the subsequent sand is screened, most of dust in the sand is cleaned, so that the influence of the dust on the subsequent sand screening can be reduced;
secondly, the suction fan is started, the dust in the dust removing box is sucked into the dust outlet pipe by the dust suction pipe and is sucked into the waste storage box for collection, so that the effect of sucking away the dust and preventing the dust from floating outside at will is achieved, and the surrounding working environment is not easily influenced;
thirdly, start the water pump, the water pump is taken the water in the storage water tank out from the water pipe to spout from atomizer, atomizer spun water can form dust particle with the dust rapidly and drop in storing up useless bottom of the case portion after contacting with the dust, thereby realize the settlement to the dust, reach the effect that does not let the dust continue to fly away.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the embodiment of the present invention after hiding the base and the screening device body;
figure 3 is a partial cross-sectional view of the utility model discloses an inside for showing the sedimentation component and storing up useless case.
Reference numerals: 1. a base; 11. a bottom groove; 12. a rolling bearing; 2. a screening device body; 3. a dust removing box; 31. a cover plate; 4. a drive mechanism; 41. rotating the motor; 42. a rotating shaft; 43. a cam; 5. a dust collection assembly; 51. a suction fan; 52. a waste storage tank; 53. a dust suction pipe; 54. an ash discharging pipe; 6. a telescopic rod; 61. a sleeve; 62. a connecting rod; 7. a sedimentation component; 71. a water storage tank; 72. a water pump; 73. a water pipe; 74. an atomizing spray head; 8. a transverse tube.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a grit sieving mechanism for building engineering, including base 1 and sieving mechanism body 2, be provided with the dust removal case 3 that is used for placing the grit on the base 1, be provided with actuating mechanism 4 on the base 1, actuating mechanism 4 is used for driving dust removal case 3 and makes dust removal case 3 shake in reciprocating motion in vertical direction, the articulated apron 31 that is provided with in top of dust removal case 3, still be provided with dust absorption assembly 5 on the base 1, dust absorption assembly 5 is used for siphoning away the dust in the dust removal case 3 when dust removal case 3 shakes.
As shown in fig. 1 and 2, telescopic rods 6 are arranged on the base 1 at two sides of the ash removal box 3, the telescopic rods 6 are vertically arranged and extend in the vertical direction, each telescopic rod 6 comprises a sleeve 61 vertically extending on the base 1 and a connecting rod 62 slidably arranged in the sleeve 61, one end of the connecting rod 62 far away from the sleeve 61 is connected with the side wall of the ash removal box 3, and the driving mechanism 4 is arranged on the base 1 at a position below the ash removal box 3; the driving mechanism 4 comprises a rotating motor 41, a rotating shaft 42 and a cam 43, the rotating motor 41 is arranged on the base 1, the rotating shaft 42 is coaxially connected to an output shaft of the rotating motor 41, the rotating shaft 42 extends in the horizontal direction and is perpendicular to the telescopic rod 6, and the cam 43 is arranged on the output shaft and is abutted against the bottom wall of the ash removing box 3.
The rotating motor 41 is started, at the moment, the output shaft of the rotating motor 41 drives the rotating shaft 42 to start rotating, the cam 43 also starts rotating, the cam 43 is always abutted against the bottom wall of the ash removal box 3, when the most convex end of the cam 43 is abutted against the bottom wall of the ash removal box 3, the ash removal box 3 is positioned at the highest position, and when the most convex end of the cam 43 is not abutted against the bottom wall of the ash removal box 3, the ash removal box 3 falls, so that the effect of intuitively realizing the shaking of the ash removal box 3 in the vertical direction is achieved; the dust removing box 3 starts to reciprocate in the vertical direction, the connecting rod 62 can continuously vertically slide in the sleeve 61, and the telescopic rod 6 is arranged to enable the dust removing box 3 to normally shake under the condition that the dust removing box 3 is fixed on the base 1.
As shown in fig. 1 and 2, a bottom groove 11 is formed in the base 1 below the output shaft, the bottom groove 11 can allow the cam 43 to normally pass through when the cam 43 rotates, a rolling bearing 12 is fixedly arranged on one side of the bottom groove 11, which is far away from the rotating motor 41, of the base 1, and the rotating shaft 42 penetrates through an inner ring of the rolling bearing 12 and is in interference fit with the inner ring of the rolling bearing 12; the bottom groove 11 is provided so that the cam 43 does not touch the surface of the base 1 when rotating, allowing the cam 43 to normally rotate, and the rolling bearing 12 is provided so that the rotating shaft 42 can normally rotate after supporting the cam 43.
As shown in fig. 1 and 2, the dust collection assembly 5 includes a suction fan 51, a waste storage box 52, an ash suction pipe 53 and an ash discharge pipe 54, the suction fan 51 is disposed on the base 1, the ash suction pipe 53 is disposed between the suction end of the suction fan 51 and the covering plate 31, the orifice of the ash suction pipe 53 passes through the plate surface of the covering plate 31 and communicates with the interior of the ash removal box 3, the waste storage box 52 is disposed on the base 1, the ash discharge pipe 54 is connected to the air outlet end of the suction fan 51, the other end of the ash discharge pipe 54 passes through the sidewall of the waste storage box 52 and communicates with the inner wall of the waste storage box 52, and the ash suction pipe 53 and the ash discharge pipe 54 are corrugated pipes; in this embodiment, after the cover plate 31 covers the ash removing box 3, the ash removing box 3 is not hermetically arranged, that is, the interior of the ash removing box 3 is communicated with the external air pressure, so that the ash suction pipe 53 can normally suck away the dust in the ash removing box 3, and the waste storage box 52 is not hermetically arranged, so that the waste storage box 52 is communicated with the external air pressure.
The suction fan 51 is started, the dust suction pipe 53 sucks the dust in the dust removing box 3 into the dust outlet pipe 54 and into the waste storage box 52 for collection, so that the effect of sucking the dust away and preventing the dust from floating outside at will is achieved, and the surrounding working environment is not easily influenced; the corrugated pipe has scalability, so that the ash suction pipe 53 and the ash discharge pipe 54 can be fully adapted to the movement of the ash removal box 3 in the vertical direction, and the normal ash suction of the ash suction pipe 53 cannot be influenced when the ash removal box 3 shakes in the vertical direction.
As shown in fig. 2 and 3, a sedimentation assembly 7 is arranged on the base 1, the sedimentation assembly 7 is used for settling dust sucked by the waste storage tank 52, the sedimentation assembly 7 comprises a water storage tank 71, a water pump 72, a water pipe 73 and an atomizing nozzle 74, the water storage tank 71 is arranged at one side of the waste storage tank 52, one end of the water pipe 73 is communicated with the top wall of the waste storage tank 52, the other end of the water pipe 73 is communicated with the water storage tank 71, the water pump 72 is arranged on the water pipe 73, and the atomizing nozzle 74 is arranged at one end of the water pipe 73 located in the waste storage tank 52; the horizontal pipe 8 is provided at one end of the water pipe 73 in the waste storage tank 52, and a plurality of atomizer nozzles 74 are provided along the longitudinal direction of the horizontal pipe 8 on the horizontal pipe 8.
The water pump 72 is started, the water in the water storage tank 71 is pumped out from the water pipe 73 by the water pump 72 and is sprayed out from the atomizing spray head 74, the water sprayed out from the atomizing spray head 74 can rapidly form dust particles with dust to fall at the bottom of the waste storage tank 52 after contacting with the dust, the dust is settled, the effect of preventing the dust from continuously floating and rapidly settling is achieved, the area of water sprayed by the atomizing spray heads 74 is larger due to the arrangement of the horizontal pipe 8 and the plurality of atomizing spray heads 74, and the settling effect of the dust is better.
The specific working process is as follows: before the gravel is screened, the cover plate 31 is opened, gravel to be screened is firstly put into the dust removing box 3, then the rotating motor 41 is started, the cam 43 is enabled to rotate along with the rotating shaft 42, the dust removing box 3 is enabled to shake in the vertical direction under the driving of the cam 43, dust in the gravel can fly in the dust removing box 3 after shaking, then the suction fan 51 is started, the suction fan 51 is enabled to suck the dust in the dust removing box 3 into the waste storage box 52, the water pump 72 is started immediately, water is sprayed out from the atomizing nozzle 74, and the dust in the waste storage box 52 is settled.

Claims (8)

1. The gravel screening device for the building engineering comprises a base (1) and a screening device body (2), and is characterized in that a dust removing box (3) used for placing gravel is arranged on the base (1), a driving mechanism (4) used for driving the dust removing box (3) to do reciprocating motion in the vertical direction and enable the dust removing box to shake is arranged on the base (1), a covering plate (31) is hinged to the top of the dust removing box (3), and a dust collecting assembly (5) used for sucking away dust in the dust removing box (3) when the dust removing box (3) shakes is further arranged on the base (1).
2. The sand screening device for the constructional engineering according to claim 1, characterized in that: lie in dust removal case (3) both sides on base (1) and be provided with telescopic link (6) that stretch out and draw back in vertical direction, telescopic link (6) include vertical extension set up sleeve (61) on base (1) and slide connecting rod (62) that set up in sleeve (61), the one end that sleeve (61) were kept away from in connecting rod (62) is connected with the lateral wall that removes dust case (3), actuating mechanism (4) set up the position that lies in dust removal case (3) below on base (1).
3. The sand screening device for the constructional engineering according to claim 2, characterized in that: actuating mechanism (4) are including rotating motor (41), axis of rotation (42) and cam (43), it sets up on base (1) to rotate motor (41), axis of rotation (42) coaxial coupling is on the output shaft of rotating motor (41), cam (43) set up on the output shaft and contradict with the diapire of dust removal case (3).
4. The sand screening device for the constructional engineering according to claim 3, characterized in that: the improved structure is characterized in that a bottom groove (11) for the cam (43) to pass through when rotating is formed in the lower portion of the output shaft on the base (1), a rolling bearing (12) is fixedly arranged on one side, away from the rotating motor (41), of the bottom groove (11) on the base (1), and the rotating shaft (42) penetrates through an inner ring of the rolling bearing (12) and is in interference fit with the inner ring of the rolling bearing (12).
5. The sand screening device for the constructional engineering according to claim 1, characterized in that: dust absorption component (5) include suction fan (51), store up useless case (52), ash suction pipe (53) and ash pipe (54), suction fan (51) set up on base (1), ash suction pipe (53) set up between the air suction end of suction fan (51) and cover plate (31), the mouth of pipe of ash suction pipe (53) pass the face of cover plate (31) and with the inside intercommunication of dust removal case (3), it sets up on base (1) to store up useless case (52), ash pipe (54) are connected and are set up the air outlet end at suction fan (51), just the other end of ash pipe (54) passes the lateral wall of storing up useless case (52) and communicate with the inner wall of storing up useless case (52).
6. The sand screening device for the constructional engineering according to claim 5, wherein: the ash suction pipe (53) and the ash discharge pipe (54) are corrugated pipes.
7. The sand screening device for the constructional engineering according to claim 5, wherein: be provided with on base (1) and be used for carrying out the settlement subassembly (7) that subsides to storing up waste tank (52) inspiratory dust, it includes storage water tank (71), water pump (72), water pipe (73) and atomizer (74) to subside subassembly (7), storage water tank (71) set up the one side storing up waste tank (52), water pipe (73) one end and the roof intercommunication, the other end and storage water tank (71) intercommunication that store up waste tank (52), water pump (72) set up on water pipe (73), atomizer (74) set up the one end that is located in storing up waste tank (52) at water pipe (73).
8. The sand screening device for the constructional engineering according to claim 7, wherein: one end of the water pipe (73) in the waste storage tank (52) is provided with a transverse pipe (8), and the atomizing nozzles (74) are arranged on the transverse pipe (8) along the length direction of the transverse pipe (8).
CN201921145727.3U 2019-07-20 2019-07-20 Grit sieving mechanism for building engineering Active CN210614356U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921145727.3U CN210614356U (en) 2019-07-20 2019-07-20 Grit sieving mechanism for building engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921145727.3U CN210614356U (en) 2019-07-20 2019-07-20 Grit sieving mechanism for building engineering

Publications (1)

Publication Number Publication Date
CN210614356U true CN210614356U (en) 2020-05-26

Family

ID=70762443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921145727.3U Active CN210614356U (en) 2019-07-20 2019-07-20 Grit sieving mechanism for building engineering

Country Status (1)

Country Link
CN (1) CN210614356U (en)

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