CN112452426A

CN112452426A - Electric sand screening machine for building

Info

Publication number: CN112452426A
Application number: CN202011474222.9A
Authority: CN
Inventors: 陈丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-03-09

Abstract

The invention relates to the technical field of building materials, in particular to an electric building sand screening machine which comprises a separating mechanism and a crushing mechanism, wherein the separating mechanism comprises a bidirectional discharge port, rotary guide plates, rotary plates, belt wheel shafts and belt wheels, the two rotary guide plates are respectively and fixedly connected to the two belt wheel shafts, the two rotary plates are respectively and slidably connected to the two rotary guide plates, the two rotary plates are respectively and slidably connected to the bidirectional discharge port, the two belt wheel shafts are respectively and rotatably driven by the two belt wheels through belts, the crushing mechanism comprises a crushing box, crushing rollers and rotary shafts, the two crushing rollers are respectively and fixedly connected to the two rotary shafts, the two rotary shafts are respectively and rotatably connected to the crushing box, and the two rotary shafts are driven by the.

Description

Electric sand screening machine for building

Technical Field

The invention relates to the technical field of building materials, in particular to an electric sand screening machine for buildings.

Background

For example, publication No. CN211134528U includes: the short supports are two in total, the two short supports are connected to the front side and the rear side of the right portion of the upper end of the bottom plate respectively through screws, and the first shaft rod is rotatably connected to the upper portion between the short supports. When sand and stones are poured onto the transmission belt, the electric sand screening machine for the building engineering can block the sand and stones through the vertical plate, so that the sand and stones are poured into the screening barrel along with the transmission of the transmission belt; the disadvantage of this invention is that the rejected sand after screening cannot be disposed of.

Disclosure of Invention

The invention aims to provide an electric sand screening machine for buildings, which can treat unqualified sand after screening.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a building electronic screening sand machine, including separating mechanism and rubbing crusher structure, separating mechanism includes two-way discharge gate, the rotation deflector, the rotor plate, band pulley axle and belt pulley, two rotation deflector difference fixed connection are on two band pulley axles, two rotor plates are sliding connection respectively on two rotation deflector, two equal sliding connection of rotor plate are on two-way discharge gate, two band pulley axles all rotate to be connected on two-way discharge gate, two band pulley axles pass through belt transmission with two belt pulleys respectively, rubbing crusher structure is including smashing the case, smash roller and axis of rotation, two respectively fixed connection of smashing the roller are in two axis of rotation, two axis of rotation all rotate to be connected on smashing the case, pass through belt transmission between two axis of rotation.

As a further optimization of the technical scheme, the electric sand screening machine for the building, disclosed by the invention, further comprises a transmission gear, a power gear and a power motor, wherein the power gear is fixedly connected to an output shaft of the power motor, the transmission gear is in meshing transmission with the power gear, the transmission gear is fixedly connected to a rotating shaft at the left end, and the power motor is fixedly connected to the crushing box.

As a further optimization of the technical scheme, the building electric sand screening machine further comprises a screening mechanism, wherein the screening mechanism comprises a screening support frame, a screen support, a screen II, a rotating door plate, damping springs, damping telescopic rods and a support plate, the screen support is slidably connected to the screening support frame, the screen is fixedly connected to the screen support frame, the screen II is fixedly connected to the screen support frame, the rotating door plate is rotatably connected to the screening support frame, the upper ends of the damping springs are fixedly connected to the lower end of the screening support frame, the lower ends of the damping springs are fixedly connected to the upper end of the support plate, the upper ends of the damping telescopic rods are fixedly connected to the lower end of the screening support frame, and the lower ends of the damping telescopic rods are fixedly connected to the upper end of the support plate.

As a further optimization of the technical scheme, the invention relates to an electric sand screening machine for buildings, which further comprises a transportation mechanism, wherein the transportation mechanism comprises a transportation motor, a transportation barrel, a connecting frame, a transportation threaded rod, a finished product feed opening and a crude product feed opening, the transportation motor is fixedly connected to the transportation barrel, the transportation barrel is fixedly connected to the connecting frame, the transportation threaded rod is fixedly connected to an output shaft of the transportation motor, the finished product feed opening and the crude product feed opening are fixedly connected to the connecting frame, the connecting frame is fixedly connected to a screening supporting frame, a bidirectional discharge opening is fixedly connected to the finished product feed opening, the bidirectional discharge opening is fixedly connected to the transportation barrel, the transportation motor, the transportation barrel and the transportation threaded rod are used as a material transportation mechanism, the material transportation mechanism is fixedly connected to the lower end of a crushing box, and the crushing box is fixedly connected to the connecting frame.

As a further optimization of the technical scheme, the building electric sand screening machine further comprises a power mechanism, wherein the power mechanism comprises a power motor, a power support, a power rack, a power screw rod and a threaded moving block, the power motor is fixedly connected to the power support, the power rack is fixedly connected to the threaded moving block, the power screw rod is rotatably connected to the power support, the power screw rod and the threaded moving block are in threaded transmission, the threaded moving block is slidably connected to the power support, the power support is fixedly connected to a bidirectional discharge port, and the power rack and two belt pulleys are in meshed transmission.

As a further optimization of the technical scheme, the electric sand screening machine for buildings further comprises a vibration mechanism, wherein the vibration mechanism comprises a vibration rod, a spring, a vibration bracket and a piston rod, the dwang, the power bull stick, shock dynamo, transmission pivot and drive pulley, vibrations pole fixed connection is on the piston rod, the upper and lower both ends difference fixed connection of spring is on vibrations pole and vibrations support, piston rod sliding connection is on vibrations support, the upper and lower both ends of dwang are rotated respectively and are connected on piston rod and power bull stick, power bull stick fixed connection is on shock dynamo's output shaft, the right-hand member fixed connection of transmission pivot is at the left end of power bull stick, the left end of transmission pivot and the power bull stick belt drive of left end, drive pulley fixed connection is at the left end of the power bull stick of left end, through belt drive between two vibrations mechanisms.

As a further optimization of the technical scheme, the electric building sand screening machine further comprises a discharging mechanism, wherein the discharging mechanism comprises a discharging plate, a discharging motor, a material pushing plate and a material discharging screw rod, the discharging motor is fixedly connected to the discharging plate, the material discharging screw rod is fixedly connected to an output shaft of the discharging motor, the material pushing plate and the material discharging screw rod are in threaded transmission, the discharging plate is fixedly connected to the screening support frame, the material discharging screw rod is rotatably connected in the screening support frame, and the material pushing plate is slidably connected in the screening support frame.

For further optimization of the technical scheme, the building electric sand screening machine further comprises a throwing mechanism, the throwing mechanism comprises a throwing barrel, a hemispherical shell, throwing ports, a feeding threaded rod and a throwing motor, the hemispherical shell is rotatably connected to the throwing barrel, the hemispherical shell is provided with two throwing ports, the hemispherical shell is fixedly connected to the feeding threaded rod, the feeding threaded rod is rotatably connected to the inside of the throwing barrel, the feeding threaded rod is fixedly connected to an output shaft of the throwing motor, the throwing motor is fixedly connected to the throwing barrel, and the throwing barrel is fixedly connected to a screening support frame.

The electric sand screening machine for buildings has the beneficial effects that:

the invention relates to an electric sand screening machine for buildings, which can directly collect and use crude sand after screening the sand, when the crude product is not needed to be used or the qualified sand is not enough, the crude sand can be crushed, then re-screening is carried out for filling the situation that the sand with qualified quality is not enough, thus saving the fund, reducing the waste on the materials, and the process of crushing and screening after screening is directly carried out, thereby avoiding the situation that the crude product needs to be carried for many times after screening, saves manpower and material resources, improves the whole working efficiency, can disperse sand more, enables the sand to fall on the screen uniformly, enables the sand to be screened more comprehensively, can prevent the sand from falling too much to block the screen at the same time, or the same part of the screen is always hit, so that the service life of the screen is shortened, and the screening efficiency and quality are improved.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the electric sand screening machine for buildings according to the present invention;

FIG. 2 is another schematic structural view of the electric sand screening machine for building of the present invention;

FIG. 3 is a schematic view of the separating mechanism of the present invention;

FIG. 4 is a schematic view of a rotating guide plate structure of the present invention;

FIG. 5 is a schematic view of the shredder mechanism of the present invention;

FIG. 6 is a schematic structural view of a screening mechanism of the present invention;

FIG. 7 is a schematic view of the transport mechanism of the present invention;

FIG. 8 is a schematic view of the power mechanism of the present invention;

FIG. 9 is a schematic structural view of the vibration mechanism of the present invention;

FIG. 10 is an enlarged partial view of the vibrating mechanism of the present invention;

FIG. 11 is a schematic view of the discharge mechanism of the present invention;

fig. 12 is a schematic view of the structure of the throwing mechanism of the present invention.

In the figure: a separation mechanism 1; a bidirectional discharge port 101; a rotating guide plate 102; a rotating plate 103; a pulley shaft 104; a pulley 105; a collecting mechanism 2; a crushing box 201; a crushing roller 202; a transmission gear 203; a rotating shaft 204; a power gear 205; a power motor 206; a screening mechanism 3; a screening support frame 301; a screen support 302; a screen 303; a screen II 304; a swing door panel 305; a damper spring 306; a shock-absorbing telescopic rod 307; a support plate 308; a transport mechanism 4; a transport motor 401; a transportation barrel 402; a connecting frame 403; a transport threaded rod 404; a finished product feed opening 405; a crude product feed opening 406; a power mechanism 5; a power motor 501; a power bracket 502; a power rack 503; a power screw 504; a threaded traveling block 505; a vibration mechanism 6; a vibration rod 601; a spring 602; a vibration bracket 603; a piston rod 604; rotating the rod 605; a powered turn bar 606; a vibration motor 607; a drive shaft 608; a drive pulley 609; a discharge mechanism 7; a discharge plate 701; a discharge motor 702; a pusher plate 703; a discharge screw 704; a throwing mechanism 8; a sprinkling barrel 801; a hemispherical shell 802; a throwing port 803; a feed threaded rod 804; a throw motor 805.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly or indirectly connected through an intermediate medium, and may be a communication between two members. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1-12, and an electric sand screening machine for buildings comprises a separating mechanism 1 and a crushing mechanism 2, the separation mechanism 1 comprises two-way discharge holes 101, rotating guide plates 102, rotating plates 103, belt wheel shafts 104 and belt pulleys 105, the two rotating guide plates 102 are fixedly connected to the two belt wheel shafts 104 respectively, the two rotating plates 103 are connected to the two rotating guide plates 102 respectively in a sliding mode, the two rotating plates 103 are connected to the two-way discharge holes 101 respectively in a sliding mode, the two belt wheel shafts 104 are connected to the two-way discharge holes 101 respectively in a rotating mode, the two belt wheel shafts 104 are respectively in belt transmission with the two belt pulleys 105, the crushing mechanism 2 comprises a crushing box 201, crushing rollers 202 and rotating shafts 204, the two crushing rollers 202 are respectively and fixedly connected to the two rotating shafts 204, the two rotating shafts 204 are respectively and rotatably connected to the crushing box 201, and the two rotating shafts 204 are;

the device can divide the sand into qualified products, crude products and dust after screening the sand, the crude products refer to the sand with larger particles, when the crude products are needed, the crude products can be directly collected and used, when the crude products are not needed or the qualified sand is not enough, the sand of the crude products can be crushed and then screened again, the device is used for filling the situation that the sand with qualified quality is not enough, the fund can be saved, the waste on materials is reduced, the process of crushing and screening after screening is directly carried out, the situation that the crude products need to be carried for a plurality of times after screening is avoided, the manpower and material resources are saved, the whole working efficiency is improved, when the qualified sand is enough to be used, the belt pulley 105 at the right end rotates to drive the belt pulley shaft 104 at the right end to rotate, the belt pulley shaft 104 at the right end rotates to drive the rotary guide plate 102 and the rotary plate 103 at the right end to rotate to the left, the rotary guide plate 102 rotates to drive the, meanwhile, the rotating plate 103 is limited by the bidirectional discharge port 101, the rotating plate 103 can slide and extend, the right-end discharge port of the bidirectional discharge port 101 is blocked, sand flows out from the discharge port at the left end, when qualified sand is not enough, the belt pulley 105 at the left end rotates to drive the rotating guide plate 102 at the left end and the rotating plate 103 to rotate rightwards, the sand flows to the discharge port at the right end and then falls into the crushing box 201 through transportation, the two rotating shafts 204 rotate to drive the two crushing rollers 202 to rotate, and crude products are rolled and crushed into qualified products.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 12, and the embodiment further describes the first embodiment, the collecting mechanism 2 further includes a transmission gear 203, a power gear 205 and a power motor 206, the power gear 205 is fixedly connected to an output shaft of the power motor 206, the transmission gear 203 and the power gear 205 are in meshing transmission, the transmission gear 203 is fixedly connected to a rotating shaft 204 at the left end, and the power motor 206 is fixedly connected to the pulverizing box 201;

crude sand can be crushed, an output shaft of the power motor 206 rotates to drive the power gear 205 to rotate, the power gear 205 rotates to drive the transmission gear 203 to rotate, the transmission gear 203 rotates to drive the rotating shaft 204 at the left end to rotate, and the rotating shaft 204 at the left end rotates to drive the rotating shaft 204 at the right end to rotate.

The third concrete implementation mode:

this embodiment will be described with reference to fig. 1 to 12, and a second embodiment will be further described with reference to this embodiment, the building electric sand screening machine further comprises a screening mechanism 3, the screening mechanism 3 comprises a screening support frame 301, a screen support 302, a screen 303, a screen II 304, a rotating door panel 305, damping springs 306, damping telescopic rods 307 and a support plate 308, the screen support 302 is slidably connected to the screening support frame 301, the screen 303 is fixedly connected to the screen support 302, the screen II 304 is fixedly connected to the screen support 302, the rotating door panel 305 is rotatably connected to the screening support frame 301, the upper ends of the damping springs 306 are fixedly connected to the lower end of the screening support frame 301, the lower ends of the damping springs 306 are fixedly connected to the upper end of the support plate 308, the upper ends of the damping telescopic rods 307 are fixedly connected to the lower end of the screening support frame 301, and the lower ends of the damping telescopic rods 307 are fixedly connected to the upper end of the support plate 308;

sand can fall on screen cloth 303, screen cloth support 302 drives screen cloth 303 and the vibrations of screen cloth II 304, the sand that can see through screen cloth 303 can fall on screen cloth II 304, the sand that can not see through screen cloth 303 will be like the back motion waiting to handle, the sand that falls on screen cloth II 304 can be because the vibrations of screen cloth II, dust or the sand in small, broken bits directly drop downwards, the sand quality that can guarantee to sift out is higher, the result of use is better, damping spring 306 and shock attenuation telescopic link 307 can be used to install holistic shock attenuation, reduce the harm of screen cloth support 302 vibrations in-process to other each mechanisms of device, and the whole many places of device seal the production that can effectively reduce the dust, the environmental protection, protection staff's is healthy.

The fourth concrete implementation mode:

the present embodiment is described below with reference to fig. 1 to 12, and the present embodiment further describes the third embodiment, the electric sand screening machine for building further includes a transportation mechanism 4, the transportation mechanism 4 includes a transportation motor 401, a transportation barrel 402, a connection frame 403, a transportation threaded rod 404, a finished product feed opening 405 and a crude product feed opening 406, the transportation motor 401 is fixedly connected to the transportation barrel 402, the transportation barrel 402 is fixedly connected to the connection frame 403, the transportation threaded rod 404 is fixedly connected to an output shaft of the transportation motor 401, both the finished product feed opening 405 and the crude product feed opening 406 are fixedly connected to the connection frame 403, the connection frame 403 is fixedly connected to the screening support frame 301, the bidirectional discharge opening 101 is fixedly connected to the finished product feed opening 405, the bidirectional discharge opening 101 is fixedly connected to the transportation barrel 402, the transportation motor 401, the transportation barrel 402 and the transportation threaded rod 404 are material transportation mechanisms, and a material transportation mechanism is fixedly connected to the lower end of the crushing box 201, the crushing box 201 is fixedly connected to the connecting frame 403;

4 transportation of the mainly used sand of transport mechanism in the inside device, save the manpower transport, both saved staff's physical power, can reduce the waste of time again, improve work efficiency, it flows through finished product feed opening 405 to become flat sand, crude sand flows through crude feed opening 406, can prevent to spill sand in the collection process, be difficult to clear up, still cause the waste, the output shaft of transportation motor 401 rotates and drives transportation threaded rod 404 and rotate, the sand that will get into in the transport barrel 402 is transported to the export and is flowed, this mechanism is equipped with two, a transport mechanism 4 transports the sand from two-way discharge gate 101 to crushing case 201 in, the sand that another transport mechanism 4 will flow from crushing case 201 is transported to in throwing mechanism 8.

The fifth concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 12, and the embodiment further describes the fourth embodiment, the electric sand screening machine for buildings further includes a power mechanism 5, the power mechanism 5 includes a power motor 501, a power bracket 502, a power rack 503, a power lead screw 504 and a thread moving block 505, the power motor 501 is fixedly connected to the power bracket 502, the power rack 503 is fixedly connected to the thread moving block 505, the power lead screw 504 is rotatably connected to the power bracket 502, the power lead screw 504 and the thread moving block 505 are in thread transmission, the thread moving block 505 is slidably connected to the power bracket 502, the power bracket 502 is fixedly connected to the bidirectional discharge port 101, and the power rack 503 is in mesh transmission with the two belt pulleys 105;

an output shaft of the power motor 501 rotates to drive the power screw rod 504 to rotate, the power screw rod 504 rotates to drive the threaded moving block 505 to move, the threaded moving block 505 moves to drive the power rack 503 to move, the power rack 503 moves to drive the two belt pulleys 105 to rotate, the power rack 503 is located between the two belt pulleys 105, and the power rack 503 moves to enable the separating mechanism 1 to collect sand and perform form conversion between secondary processing on the sand.

The sixth specific implementation mode:

the present embodiment is described below with reference to fig. 1 to 12, and further described in the present embodiment, the electric sand screening machine for building further includes a vibration mechanism 6, the vibration mechanism 6 includes a vibration rod 601, a spring 602, a vibration bracket 603, a piston rod 604, a rotation rod 605, a power rotation rod 606, a vibration motor 607, a transmission rotation shaft 608 and a transmission belt pulley 609, the vibration rod 601 is fixedly connected to the piston rod 604, upper and lower ends of the spring 602 are respectively fixedly connected to the vibration rod 601 and the vibration bracket 603, the piston rod 604 is slidably connected to the vibration bracket 603, upper and lower ends of the rotation rod 605 are respectively rotatably connected to the piston rod 604 and the power rotation rod 606, the power rotation rod 606 is fixedly connected to an output shaft of the vibration motor 607, a right end of the transmission rotation shaft 608 is fixedly connected to a left end of the power rotation rod 606, a left end and a left end of the transmission rotation shaft 608 are in belt transmission, the transmission belt pulley 609 is fixedly connected to the left end of the power rotating rod 606 at the left end, and the two vibrating mechanisms 6 are transmitted through a belt;

the output shaft of shock dynamo 607 rotates and drives power bull stick 606 and rotate, power bull stick 606 rotates and drives dwang 605 and rotate, dwang 605 rotates and drives piston rod 604 rebound, piston rod 604 rebound drives vibrations pole 601 rebound, vibrations pole 601 rebound drives screen cloth support 302 rebound, power bull stick 606 continues to rotate and will drive screen cloth support 302 rebound, make screen cloth support 302 reciprocating motion, accomplish the screening to the sand, the power bull stick 606 of right-hand member rotates and drives transmission pivot 608 and rotate, transmission pivot 608 rotates and drives the power bull stick 606 rotation of left end, guarantee that screen cloth support 302 shakes more stably.

The seventh embodiment:

the present embodiment is described below with reference to fig. 1 to 12, and the present embodiment further describes an embodiment six, where the building electric sand screening machine further includes a discharging mechanism 7, the discharging mechanism 7 includes a discharging plate 701, a discharging motor 702, a material pushing plate 703 and a material discharging screw 704, the discharging motor 702 is fixedly connected to the discharging plate 701, the material discharging screw 704 is fixedly connected to an output shaft of the discharging motor 702, the material pushing plate 703 and the material discharging screw 704 are in threaded transmission, the discharging plate 701 is fixedly connected to the screening support frame 301, the material discharging screw 704 is rotatably connected to the screening support frame 301, and the material pushing plate 703 is slidably connected to the screening support frame 301;

the broken sand and dust falling to the lowest end of the support frame 301 can be treated by the discharging mechanism 7 after being accumulated too much, the output shaft of the discharging motor 702 rotates to drive the discharging screw rod 704 to rotate, the discharging screw rod 704 rotates to drive the material pushing plate 703 to move, accumulated waste materials are removed, labor force required by manual cleaning is omitted, and burden of workers is reduced.

The specific implementation mode is eight:

the following describes the present embodiment with reference to fig. 1 to 12, which further describes the sixth embodiment, and the building electric sand screening machine further includes a sprinkling mechanism 8, the sprinkling mechanism 8 includes a sprinkling barrel 801, a hemispherical shell 802, a sprinkling port 803, a feeding threaded rod 804 and a sprinkling motor 805, the hemispherical shell 802 is rotatably connected to the sprinkling barrel 801, two sprinkling ports 803 are provided on the hemispherical shell 802, the hemispherical shell 802 is fixedly connected to the feeding threaded rod 804, the feeding threaded rod 804 is rotatably connected to the sprinkling barrel 801, the feeding threaded rod 804 is fixedly connected to an output shaft of the sprinkling motor 805, the sprinkling motor 805 is fixedly connected to the sprinkling barrel 801, and the sprinkling barrel 801 is fixedly connected to the screening support frame 301;

sand is shed through throwing mechanism 8, at first in sand transports throwing bucket 801, the output shaft of throwing motor 805 rotates and drives feeding threaded rod 804 and rotate, feeding threaded rod 804 rotates and drives hemisphere shell 802 and rotates, feeding threaded rod 804 rotates and to fall at the uniform velocity of sand, prevent that a large amount of sand from falling down together, the burden of increase machine, cause the incomplete condition of screening simultaneously easily, then rotate through hemisphere shell 802, the sand is spilled mouthful 803 through two pivoted throws and is spilt, can be more scattered with the sand like this, let the even falling of sand on screen cloth 303, it is more comprehensive that messenger's sand can be sieved, can also prevent that the sand from falling down too much simultaneously and stopping up screen cloth 303, or hit hitting of same department to screen cloth 303 always, reduce the life-span of screen cloth, improve the efficiency and the quality of sieving.

The invention relates to an electric sand screening machine for buildings, which has the working principle that:

when the sand throwing device is used, sand is placed in the sand throwing device and is thrown through the throwing mechanism 8, the sand is conveyed into the throwing barrel 801, the output shaft of the throwing motor 805 rotates to drive the feeding threaded rod 804 to rotate, the feeding threaded rod 804 rotates to drive the hemispherical shell 802 to rotate, the feeding threaded rod 804 rotates to enable the sand to fall at a constant speed, a large amount of sand is prevented from falling together, the burden of a machine is increased, meanwhile, the condition that screening is incomplete is easily caused, then the sand is sprayed through the hemispherical shell 802 through the two rotating throwing openings 803, so that the sand can be scattered more, the sand uniformly falls on the screen mesh 303, the sand can be screened more comprehensively, the sand can be prevented from falling too much to block the screen mesh 303, or the sand is always hit at the same position of the screen mesh, the service life of the screen mesh is shortened, the screening efficiency and quality are improved, the output shaft of the vibration motor 607 rotates to drive the power rotating rod 606 to, the power rotating rod 606 rotates to drive the rotating rod 605 to rotate, the rotating rod 605 rotates to drive the piston rod 604 to move upwards, the piston rod 604 moves upwards to drive the vibrating rod 601 to move upwards, the vibrating rod 601 moves upwards to drive the screen bracket 302 to move upwards, the power rotating rod 606 rotates continuously to drive the screen bracket 302 to move downwards, the screen bracket 302 reciprocates to sieve sand, the power rotating rod 606 at the right end rotates to drive the transmission rotating shaft 608 to rotate, the transmission rotating shaft 608 rotates to drive the power rotating rod 606 at the left end to rotate, so that the vibration of the screen bracket 302 is more stable, the sand falls on the screen 303, the screen bracket 302 drives the screen 303 and the screen II 304 to vibrate, the sand which can pass through the screen 303 falls on the screen II 304, the sand which can not pass through the screen can wait for treatment like post-movement, the sand which falls on the screen II 304 can directly fall down due to the vibration of the screen II, the screened sand quality can be ensured to be higher, the using effect is better, the damping spring 306 and the damping telescopic rod 307 can be used for damping the whole device, the damage to other mechanisms of the device in the vibration process of the screen bracket 302 is reduced, the device is integrally sealed in multiple places, the generation of dust can be effectively reduced, the environment is protected, the health of workers is protected, the transportation mechanism 4 is mainly used for transporting the sand in the device, the manual transportation is omitted, the physical strength of the workers is saved, the waste of time can be reduced, the working efficiency is improved, the finished sand flows out through the finished product discharging opening 405, the crude sand flows out through the crude product discharging opening 406, the sand can be prevented from spilling out in the collection process, the cleaning is difficult, the waste is also caused, the output shaft of the transportation motor 401 rotates to drive the transportation threaded rod 404 to rotate, the sand entering the transportation barrel 402 is transported to the outlet to flow, the sand screening device is provided with two conveying mechanisms, one conveying mechanism 4 conveys sand into the crushing box 201 from the bidirectional discharge port 101, the other conveying mechanism 4 conveys sand flowing out of the crushing box 201 into the throwing mechanism 8, an output shaft of the power motor 501 rotates to drive the power screw rod 504 to rotate, the power screw rod 504 rotates to drive the thread moving block 505 to move, the thread moving block 505 moves to drive the power rack 503 to move, the power rack 503 moves to drive the two belt pulleys 105 to rotate, the power rack 503 is positioned between the two belt pulleys 105, the power rack 503 moves to enable the separating mechanism 1 to carry out form conversion between sand collection and secondary processing on the sand, after the sand is screened by the sand screening device, the sand can be divided into qualified products, crude products and dust, the crude products refer to the sand with larger particles, when the crude products need to be collected, the crude products can be directly used, and when the crude products do not need to be used or the qualified sand is, the sand of the crude product can be crushed and then screened again, the sand screening device is used for filling the situation that the sand with qualified quality is not enough, the fund can be saved, the waste on materials is reduced, the process of crushing and screening after screening is directly carried out, the situation that the crude product needs to be carried for a plurality of times after screening is avoided, the manpower and the material resources are saved, the whole working efficiency is improved, when the qualified sand is enough to be used, the belt pulley 105 at the right end rotates to drive the belt pulley shaft 104 at the right end to rotate, the belt pulley shaft 104 at the right end rotates to drive the rotary guide plate 102 and the rotary plate 103 at the right end to rotate leftwards, the rotary guide plate 102 rotates leftwards to drive the rotary plate 103 to rotate, meanwhile, the rotary plate 103 is limited by the bidirectional discharge port 101, the rotary plate 103 can slide and extend, the right end discharge port of the bidirectional discharge port 101 is blocked, the sand flows out from, the belt pulley 105 at the left end rotates to drive the rotating guide plate 102 and the rotating plate 103 at the left end to rotate rightwards, so that sand flows to the discharge hole at the right end and then falls into the crushing box 201 through transportation, the two rotating shafts 204 rotate to drive the two crushing rollers 202 to rotate, coarse sand is crushed into qualified products, the coarse sand can be crushed, the output shaft of the power motor 206 rotates to drive the power gear 205 to rotate, the power gear 205 rotates to drive the transmission gear 203 to rotate, the transmission gear 203 rotates to drive the rotating shaft 204 at the left end to rotate, the rotating shaft 204 at the left end rotates to drive the rotating shaft 204 at the right end to rotate, the crushed sand and dust falling at the lowest end of the support frame 301 can be treated through the discharge mechanism 7 after being accumulated too much, the output shaft of the discharge motor 702 rotates to drive the discharge screw rod 704 to rotate, the discharge screw rod 704 rotates to drive, the labor force required by manual cleaning is saved, and the burden of workers is reduced.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides an electronic screening sand machine of building, includes separating mechanism (1) and rubbing crusher structure (2), its characterized in that: the separation mechanism (1) comprises a bidirectional discharge hole (101), a rotary guide plate (102), a rotary plate (103), a belt wheel shaft (104) and a belt wheel (105), two rotation deflector (102) are fixed connection respectively on two band pulley axles (104), two rotating plate (103) are sliding connection respectively on two rotation deflector (102), two equal sliding connection of rotating plate (103) are on two-way discharge gate (101), two band pulley axles (104) are all rotated and are connected on two-way discharge gate (101), two band pulley axles (104) pass through belt drive with two belt pulleys (105) respectively, rubbing crusher constructs (2) including smashing case (201), crushing roller (202) and axis of rotation (204), two crushing roller (202) are fixed connection respectively on two axis of rotation (204), two axis of rotation (204) are all rotated and are connected on smashing case (201), pass through belt drive between two axis of rotation (204).

2. The electric sand screening machine for buildings according to claim 1, wherein: the collecting mechanism (2) further comprises a transmission gear (203), a power gear (205) and a power motor (206), the power gear (205) is fixedly connected to an output shaft of the power motor (206), the transmission gear (203) and the power gear (205) are in meshing transmission, the transmission gear (203) is fixedly connected to a rotating shaft (204) at the left end, and the power motor (206) is fixedly connected to the crushing box (201).

3. The electric sand screening machine for buildings according to claim 2, wherein: the building electric sand screening machine further comprises a screening mechanism (3), the screening mechanism (3) comprises a screening support frame (301), a screen support frame (302), a screen (303), a screen II (304), a rotating door plate (305), damping springs (306), damping telescopic rods (307) and a support plate (308), the screen support frame (302) is slidably connected onto the screening support frame (301), the screen (303) is fixedly connected onto the screen support frame (302), the screen II (304) is fixedly connected onto the screen support frame (302), the rotating door plate (305) is rotatably connected onto the screening support frame (301), the upper ends of the damping springs (306) are fixedly connected onto the lower end of the screening support frame (301), the lower ends of the damping springs (306) are fixedly connected onto the upper end of the support plate (308), and the upper ends of the damping telescopic rods (307) are fixedly connected onto the lower end of the screening support frame (301), the lower ends of the shock absorption telescopic rods (307) are fixedly connected to the upper end of the supporting plate (308).

4. The electric sand screening machine for buildings according to claim 3, wherein: the electric sand screening machine for the building further comprises a conveying mechanism (4), wherein the conveying mechanism (4) comprises a conveying motor (401), a conveying barrel (402), a connecting frame (403), a conveying threaded rod (404), a finished product feed opening (405) and a crude product feed opening (406), the conveying motor (401) is fixedly connected to the conveying barrel (402), the conveying barrel (402) is fixedly connected to the connecting frame (403), the conveying threaded rod (404) is fixedly connected to an output shaft of the conveying motor (401), the finished product feed opening (405) and the crude product feed opening (406) are both fixedly connected to the connecting frame (403), the connecting frame (403) is fixedly connected to the screening supporting frame (301), a bidirectional discharge opening (101) is fixedly connected to the finished product feed opening (405), the bidirectional discharge opening (101) is fixedly connected to the conveying barrel (402), the conveying motor (401), the conveying barrel (402) and the conveying threaded rod (404) are conveying mechanisms, and the material conveying mechanism is fixedly connected to the lower end of the crushing box (201), and the crushing box (201) is fixedly connected to the connecting frame (403).

5. The electric sand screening machine for buildings according to claim 4, wherein: the building electric sand screening machine further comprises a power mechanism (5), wherein the power mechanism (5) comprises a power motor (501), a power support (502), a power rack (503), a power screw rod (504) and a thread moving block (505), the power motor (501) is fixedly connected to the power support (502), the power rack (503) is fixedly connected to the thread moving block (505), the power screw rod (504) is rotatably connected to the power support (502), the power screw rod (504) and the thread moving block (505) are in thread transmission, the thread moving block (505) is slidably connected to the power support (502), the power support (502) is fixedly connected to the bidirectional discharge port (101), and the power rack (503) and the two belt pulleys (105) are in meshing transmission.

6. The electric sand screening machine for buildings according to claim 5, wherein: the electric sand screening machine for the building further comprises a vibration mechanism (6), wherein the vibration mechanism (6) comprises a vibration rod (601), a spring (602), a vibration support (603), a piston rod (604), a rotating rod (605), a power rotating rod (606), a vibration motor (607), a transmission rotating shaft (608) and a transmission belt pulley (609), the vibration rod (601) is fixedly connected to the piston rod (604), the upper end and the lower end of the spring (602) are respectively and fixedly connected to the vibration rod (601) and the vibration support (603), the piston rod (604) is slidably connected to the vibration support (603), the upper end and the lower end of the rotating rod (605) are respectively and rotatably connected to the piston rod (604) and the power rotating rod (606), the power rotating rod (606) is fixedly connected to an output shaft of the vibration motor (607), the right end of the transmission rotating shaft (608) is fixedly connected to the left end of the power rotating rod (606), and the power rotating rods (606) at the left end and the left end of the transmission rotating, the transmission belt pulley (609) is fixedly connected with the left end of the power rotating rod (606) at the left end, and the two vibrating mechanisms (6) are transmitted through a belt.

7. The electric sand screening machine for buildings according to claim 6, wherein: the utility model provides an electronic screening sand machine of building still includes discharge mechanism (7), discharge mechanism (7) are including discharge plate (701), discharge motor (702), scraping wings (703) and row material lead screw (704), discharge motor (702) fixed connection is on discharge plate (701), it connects on the output shaft of discharge motor (702) to arrange material lead screw (704) fixed connection, scraping wings (703) and row material lead screw (704) screw drive, discharge plate (701) fixed connection is on screening support frame (301), it connects in screening support frame (301) to arrange material lead screw (704) rotation, scraping wings (703) sliding connection is in screening support frame (301).

8. The electric sand screening machine for buildings according to claim 7, wherein: the utility model provides an electronic sand screening machine of building still includes and throws mechanism (8), it is including throwing bucket (801) to throw mechanism (8), hemisphere shell (802), throw mouth (803), feeding threaded rod (804) and shed motor (805), hemisphere shell (802) rotate to be connected on throwing bucket (801), be equipped with two on hemisphere shell (802) and shed mouth (803), hemisphere shell (802) fixed connection is on feeding threaded rod (804), feeding threaded rod (804) rotate to be connected in throwing bucket (801), feeding threaded rod (804) fixed connection is on the output shaft of throwing motor (805), it is on throwing bucket (801) to shed motor (805) fixed connection, it is on screening support frame (301) to shed bucket (801) fixed connection.