CN110000082B

CN110000082B - Building grit automatic filtration screening system

Info

Publication number: CN110000082B
Application number: CN201910414487.0A
Authority: CN
Inventors: 陈常
Original assignee: Lin Piaopiao
Current assignee: Chongqing Sichen Building Materials Co.,Ltd.
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-06-02
Anticipated expiration: 2039-05-17
Also published as: CN110000082A

Abstract

The invention relates to a filtering and screening system, in particular to an automatic filtering and screening system for building gravels, which comprises a complete machine support, a screening motor, a feeding support, a screening mechanism I, a screening mechanism II, a screening mechanism III, a conveying mechanism I, a conveying mechanism II, a conveying mechanism III and an installing mechanism.

Description

Building grit automatic filtration screening system

Technical Field

The invention relates to a filtering and screening system, in particular to an automatic filtering and screening system for building sand and stones.

Background

For example, publication No. CN107626581A a screening abundant grit screening machine relates to the construction machinery field. The sand and stone screening machine capable of screening fully comprises a base, wherein a left supporting plate and a right supporting plate are fixedly connected to the upper surface of the base, the left supporting plate and the right supporting plate are symmetrically arranged around the central axis of the base, a vibration groove is formed in the left side of the right supporting plate, a spring is fixedly connected to the inner bottom wall of the vibration groove, a right sliding rod is fixedly connected to one end, away from the inner bottom wall of the vibration groove, of the spring, and the right sliding rod is movably connected with the interior of the vibration groove; however, the invention has the disadvantage that the sand cannot be classified.

Disclosure of Invention

The invention aims to provide an automatic filtering and screening system for building gravels, which can be used for screening the building gravels in a grading way and respectively transporting the gravels after the grading and screening.

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

an automatic filtering and screening system for building sand and stones comprises a complete machine support, a screening motor, a feeding support, a screening mechanism I, a screening mechanism II, a screening mechanism III, a conveying mechanism I, a conveying mechanism II, a conveying mechanism III and an installing mechanism, wherein the screening motor is fixedly connected to the complete machine support, the feeding support is fixedly connected to the complete machine support, the lower end of the feeding support is positioned in the screening mechanism I, the screening mechanism I is fixedly connected to an output shaft of the screening motor, the screening mechanism II is fixedly connected to the screening mechanism I through the installing mechanism, the screening mechanism III is fixedly connected to the screening mechanism II through the installing mechanism, the diameters of the screening mechanism I, the screening mechanism II and the screening mechanism III are sequentially increased, the lengths of the screening mechanism I, the screening mechanism II and the screening mechanism III are sequentially reduced, and the conveying mechanism I, the conveying mechanism II and the conveying mechanism III are rotationally connected to the complete machine support, transport mechanism I is located the downside of screening mechanism I, and transport mechanism II is located the downside of screening mechanism II, and transport mechanism III is located the downside of screening mechanism III, and transport mechanism I, transport mechanism II and transport mechanism III's length increase in proper order, and transport mechanism I, transport mechanism II and transport mechanism III's width increase in proper order, all are connected with power unit on transport mechanism I, transport mechanism II and the transport mechanism III.

As further optimization of the technical scheme, the automatic filtering and screening system for the building sandstone comprises a bottom plate, a support frame, a motor support, a support plate I and a support plate II, wherein the support frame and the motor support are fixedly connected to the rear side of the bottom plate, the support plate I is fixedly connected to the front side of the bottom plate, and the support plate II is fixedly connected to the bottom plate.

As a further optimization of the technical scheme, the automatic building sandstone filtering and screening system is characterized in that the screening motor is fixedly connected to the motor support, and the feeding support is fixedly connected to the support frame.

As the technical scheme is further optimized, the automatic building sandstone filtering and screening system comprises an inner barrel I, a spiral push plate I, an outer barrel I, a mounting groove I, a conical discharging barrel I, a conical blocking barrel I and screening holes I, wherein the spiral push plate I is fixedly connected to the inner barrel I, the outer side of the spiral push plate I is fixedly connected with the outer barrel I, the mounting groove I is formed in the upper side and the lower side of the outer barrel I, the screening holes I are formed in the outer barrel I, the conical discharging barrel I and the conical blocking barrel I are respectively and fixedly connected to the front end and the rear end of the outer barrel I, the rear end of the conical blocking barrel I inclines towards the inner side, the lower end of a feeding support is located in the conical blocking barrel I, the front end of the conical discharging barrel I inclines towards the outer side, and the inner barrel I is fixedly connected to.

As a further optimization of the technical scheme, the automatic building sandstone filtering and screening system comprises a screening mechanism II, an inner cylinder II, a mounting groove II, screening holes II, a spiral push plate II, an outer cylinder II, a mounting groove III, screening holes III, a conical discharge cylinder II and a conical retaining cylinder II, wherein the mounting groove II is arranged on two sides of an inner ring of the inner cylinder II, a plurality of screening holes II are arranged on the inner cylinder II, the spiral push plate II is fixedly connected onto the inner cylinder II, the outer cylinder II is fixedly connected onto the spiral push plate II, the mounting groove III is arranged on two sides of an outer ring of the outer cylinder II, the screening holes III are arranged on the outer cylinder II, the conical discharge cylinder II and the conical retaining cylinder II are respectively and fixedly connected onto the front end and the rear end of the outer cylinder II, the front end of the conical discharge cylinder II inclines towards the outside, the rear end of the conical retaining cylinder II inclines towards the inside, the two mounting, all having inserted installation mechanism in two mounting holes I, spiral push pedal II is the same with spiral push pedal I's soon, a plurality of screening holes I respectively with a plurality of screening holes II intercommunications, screening hole I equals with II sizes in screening hole, the diameter in screening hole III is less than the diameter in screening hole II, the length that the toper goes out feed cylinder II is less than the length that the toper goes out feed cylinder I.

As a further optimization of the technical scheme, the automatic building sandstone filtering and screening system comprises an inner cylinder III, a mounting groove IV, a screening hole IV, a spiral push plate III, an outer cylinder III, a screening hole IV and a conical baffle cylinder III, wherein the mounting groove IV is arranged on each of two sides of an inner ring of the inner cylinder III, the two mounting grooves IV respectively form two mounting holes II with the two mounting grooves III, a mounting mechanism is inserted into each mounting hole II, the inner cylinder III is provided with a plurality of screening holes IV which are respectively communicated with the screening holes III, the screening holes IV and the screening holes III are equal in size, the inner cylinder III is fixedly connected with the spiral push plate III, the rotation direction of the spiral push plate III is the same as that of the spiral push plate II, the outer side of the spiral push plate III is fixedly connected with the outer cylinder III, the outer cylinder III is provided with the screening holes IV, and the diameter of the screening holes IV is smaller than that of the screening holes IV, the rear end of the outer cylinder III is fixedly connected with a conical blocking cylinder III, and the rear end of the conical blocking cylinder III inclines inwards.

As further optimization of the technical scheme, the automatic building gravel filtering and screening system is characterized in that the conveying mechanism I is rotatably connected to the supporting plate I, the conveying mechanism I is located on the lower side of the conical discharging barrel I, the conveying mechanism II is rotatably connected to the supporting plate I, the conveying mechanism II is located on the lower side of the conical discharging barrel II, two ends of the conveying mechanism III are rotatably connected to the supporting plate I and the supporting plate II respectively, and the conveying mechanism III is located on the lower side of the outer barrel III.

As further optimization of the technical scheme, the automatic filtering and screening system for the building sandstone comprises an installation mechanism and installation screws, wherein the installation mechanism comprises an installation cylinder and the installation screws, and the installation screws are connected to two ends of the installation cylinder through threads.

The automatic filtering and screening system for the building sandstone has the beneficial effects that:

the automatic filtering and screening system for the building gravels can simultaneously drive the screening mechanism I, the screening mechanism II and the screening mechanism III to rotate through the screening motor, can carry out grading screening on the building gravels with different sizes when the screening mechanism I, the screening mechanism II and the screening mechanism III rotate, and respectively push the building gravels to the corresponding conveying mechanism I, the conveying mechanism II and the conveying mechanism III to finish component transportation when screening is finished through the spiral push plate I, the spiral push plate II and the spiral push plate III arranged on the screening mechanism I, the screening mechanism II and the screening mechanism III.

Drawings

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

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.

FIG. 1 is a schematic view showing the overall structure of an automatic filtering and screening system for building sand and stones, according to the present invention;

FIG. 2 is a schematic view of the overall structure of the automatic filtering and screening system for building sandstone, according to the present invention;

FIG. 3 is a schematic sectional view of the automatic filtering and screening system for building sand and stone of the present invention;

FIG. 4 is a schematic view of the overall bracket structure of the present invention;

FIG. 5 is a schematic view of the pan feeding stand configuration of the present invention;

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

FIG. 7 is a schematic cross-sectional view of a screening mechanism I of the present invention;

FIG. 8 is a schematic structural view of a sieving mechanism II of the present invention;

FIG. 9 is a schematic cross-sectional view of the sifting mechanism II of the present invention;

FIG. 10 is a schematic structural view of a sifting mechanism III of the present invention;

FIG. 11 is a schematic cross-sectional view of the sifting mechanism III of the present invention;

FIG. 12 is a schematic structural view of a transport mechanism I of the present invention;

FIG. 13 is a schematic structural view of a transport mechanism II of the present invention;

FIG. 14 is a schematic structural view of a transport mechanism III of the present invention;

FIG. 15 is a schematic structural view of the mounting mechanism of the present invention;

FIG. 16 is a cross-sectional structural schematic view of the mounting mechanism of the present invention.

In the figure: a complete machine bracket 1; a bottom plate 1-1; 1-2 of a support frame; 1-3 of a motor bracket; 1-4 of a support plate; 1-5 of a support plate; a screening motor 2; a feeding bracket 3; a screening mechanism I4; 4-1 of an inner cylinder; 4-2 of a spiral push plate I; 4-3 parts of an outer barrel; mounting grooves I4-4; 4-5 of a conical discharging barrel; 4-6 parts of a conical blocking cylinder; screening holes I4-7; a screening mechanism II 5; 5-1 of an inner cylinder II; mounting groove II 5-2; 5-3 of screening holes; 5-4 of a spiral push plate II; 5-5 parts of an outer cylinder II; 5-6 of a mounting groove; 5-7 of screening holes III; 5-8 parts of a conical discharging barrel II; 5-9 parts of a conical baffle cylinder; a screening mechanism III 6; 6-1 of an inner cylinder III; the mounting groove IV 6-2; screening holes IV 6-3; 6-4 parts of a spiral push plate III; 6-5 parts of an outer cylinder; screening holes IV 6-6; 6-7 parts of a conical baffle cylinder III; a conveying mechanism I7; a conveying mechanism II 8; a conveying mechanism III 9; a mounting mechanism 10; the mounting cylinder 10-1; screws 10-2 are installed.

Detailed Description

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

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1-16, and a building sandstone automatic filtration and screening system comprises a complete machine support 1, a screening motor 2, a feeding support 3, a screening mechanism I4, a screening mechanism II 5, a screening mechanism III 6, a conveying mechanism I7, a conveying mechanism II 8, a conveying mechanism III 9 and a mounting mechanism 10, wherein the screening motor 2 is fixedly connected to the complete machine support 1, the feeding support 3 is fixedly connected to the complete machine support 1, the lower end of the feeding support 3 is positioned in the screening mechanism I4, the screening mechanism I4 is fixedly connected to an output shaft of the screening motor 2, the screening mechanism II 5 is fixedly connected to the screening mechanism I4 through the mounting mechanism 10, the screening mechanism III 6 is fixedly connected to the screening mechanism II 5 through the mounting mechanism 10, and the diameters of the screening mechanism I4, the screening mechanism II 5 and the screening mechanism III 6 are sequentially increased, the lengths of the screening mechanism I4, the screening mechanism II 5 and the screening mechanism III 6 are sequentially reduced, the conveying mechanism I7, the conveying mechanism II 8 and the conveying mechanism III 9 are rotatably connected to the whole machine support 1, the conveying mechanism I7 is positioned on the lower side of the screening mechanism I4, the conveying mechanism II 8 is positioned on the lower side of the screening mechanism II 5, the conveying mechanism III 9 is positioned on the lower side of the screening mechanism III 6, the lengths of the conveying mechanism I7, the conveying mechanism II 8 and the conveying mechanism III 9 are sequentially increased, the widths of the conveying mechanism I7, the conveying mechanism II 8 and the conveying mechanism III 9 are sequentially increased, and the conveying mechanism I7, the conveying mechanism II 8 and the conveying mechanism III 9 are all connected with power mechanisms; can drive screening mechanism I4 simultaneously through screening motor 2, screening mechanism II 5 and screening mechanism III 6 rotate, screening mechanism I4, screening mechanism II 5 and screening mechanism III 6 can carry out the hierarchical screening of size difference with the building grit when rotating, and through screening mechanism I4, the spiral push pedal I4-2 that sets up on screening mechanism II 5 and the screening mechanism III 6, spiral push pedal II 5-4 and spiral push pedal III 6-4 respectively push the building grit to corresponding transport mechanism I7 when accomplishing the screening, transport mechanism II 8 and transport mechanism III 9 accomplish the component type transportation.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 16, and the embodiment further describes the first embodiment, where the complete machine support 1 includes a bottom plate 1-1, a support frame 1-2, a motor support 1-3, a support plate i 1-4, and a support plate ii 1-5, the support frame 1-2 and the motor support 1-3 are fixedly connected to the rear side of the bottom plate 1-1, the support plate i 1-4 is fixedly connected to the front side of the bottom plate 1-1, and the support plate ii 1-5 is fixedly connected to the bottom plate 1-1.

The third concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 16, and the second embodiment is further described in the embodiment, in which the sieving motor 2 is fixedly connected to the motor bracket 1-3, and the feeding bracket 3 is fixedly connected to the supporting bracket 1-2; start screening motor 2 during the use, the output shaft of screening motor 2 begins to rotate, the building grit that will sieve is placed on pan feeding support 3, the lower extreme of pan feeding support 3 is located toper fender section of thick bamboo I4-6, the building grit that will sieve drops in toper fender section of thick bamboo I4-6 through pan feeding support 3, transport mechanism I7, all be connected with power unit on transport mechanism II 8 and the transport mechanism III 9, power unit can be the motor, can make transport mechanism I7, transport mechanism II 8 and transport mechanism III 9 carry out the power of work, can make the building grit of the completion of sieving on it transport.

The fourth concrete implementation mode:

the third embodiment is further described with reference to fig. 1-16, wherein the screening mechanism i 4 includes an inner cylinder i 4-1, a spiral pushing plate i 4-2, an outer cylinder i 4-3, an installation groove i 4-4, a conical discharging cylinder i 4-5, a conical blocking cylinder i 4-6 and screening holes i 4-7, the spiral pushing plate i 4-2 is fixedly connected to the inner cylinder i 4-1, the outer cylinder i 4-3 is fixedly connected to the outer side of the spiral pushing plate i 4-2, the installation groove i 4-4 is respectively arranged on the upper and lower sides of the outer cylinder i 4-3, the outer cylinder i 4-3 is provided with a plurality of screening holes i 4-7, the conical discharging cylinder i 4-5 and the conical blocking cylinder i 4-6 are respectively fixedly connected to the front and rear ends of the outer cylinder i 4-3, the rear end of the conical blocking barrel I4-6 inclines inwards, the lower end of the feeding support 3 is positioned in the conical blocking barrel I4-6, the front end of the conical discharging barrel I4-5 inclines outwards, and the inner barrel I4-1 is fixedly connected to an output shaft of the screening motor 2; the rear end of the conical blocking cylinder I4-6 inclines inwards, building gravel falls into the outer cylinder I4-3, the building gravel is in contact with the spiral push plate I4-2 under the action of gravity, the output shaft of the screening motor 2 drives the inner cylinder I4-1 to rotate around the axis of the inner cylinder I4-1, the inner cylinder I4-1 drives the spiral push plate I4-2 to rotate around the axis of the output shaft of the screening motor 2, the spiral push plate I4-2 pushes the building gravel to move towards the front end of the inner cylinder I4-1 through the thread characteristic when rotating, the building gravel has a downward trend due to the action of gravity, the building gravel cannot move together with the building gravel driven by the outer cylinder I4-3, the spiral push plate I4-2 rotates to generate a transverse component force to push the building gravel to move, and the screening holes I4-7 in the outer cylinder I4-3 screen the building gravel in the outer cylinder I4-, and move to toper play feed cylinder I4-5 side under the promotion of spiral push pedal I4-2, the building grit that is greater than screening hole I4-7 diameter drops through toper play feed cylinder I4-5 and is transported on transport mechanism I7, need pay attention to the rotation direction needs of spiral push pedal I4-2 and the rotation direction of screening motor 2 output shaft mutually supports during the installation, guarantee that screening motor 2 drives spiral push pedal I4-2 and rotates when spiral push pedal I4-2, spiral push pedal I4-2 promotes the building grit in urceolus I4-3 and moves to toper play feed cylinder I4-5 side.

The fifth concrete implementation mode:

the fourth embodiment is further described with reference to fig. 1-16, wherein the screening mechanism ii 5 comprises an inner cylinder ii 5-1, an installation groove ii 5-2, a screening hole ii 5-3, a spiral push plate ii 5-4, an outer cylinder ii 5-5, an installation groove iii 5-6, a screening hole iii 5-7, a conical discharge cylinder ii 5-8 and a conical baffle cylinder ii 5-9, the installation groove ii 5-2 is arranged on both sides of the inner ring of the inner cylinder ii 5-1, the plurality of screening holes ii 5-3 are arranged on the inner cylinder ii 5-1, the spiral push plate ii 5-4 is fixedly connected to the inner cylinder ii 5-1, the outer cylinder ii 5-5 is fixedly connected to the spiral push plate ii 5-4, the installation groove iii 5-6 is arranged on both sides of the outer ring of the outer cylinder ii 5-5, the outer cylinder II 5-5 is provided with a plurality of screening holes III 5-7, the front end and the rear end of the outer cylinder II 5-5 are respectively and fixedly connected with a conical discharging cylinder II 5-8 and a conical blocking cylinder II 5-9, the front end of the conical discharging cylinder II 5-8 inclines outwards, the rear end of the conical blocking cylinder II 5-9 inclines inwards, two mounting grooves II 5-2 and two mounting grooves I4-4 respectively form two mounting holes I, mounting mechanisms 10 are inserted into the two mounting holes I, the spiral directions of the spiral pushing plate II 5-4 and the spiral pushing plate I4-2 are the same, the screening holes I4-7 are respectively communicated with the screening holes II 5-3, the screening holes I4-7 and the screening holes II 5-3 are equal in size, and the diameter of the screening holes III-7 is smaller than that of the screening holes II 5-3, the length of the conical discharging barrel II 5-8 is smaller than that of the conical discharging barrel I4-5; the building sandstone smaller than the screening hole I4-7 falls into the outer cylinder II 5-5 through the screening hole II 5-3, the outer cylinder I4-3 drives the inner cylinder II 5-1 to rotate by taking the axis of the output shaft of the screening motor 2 as the center through the two mounting mechanisms 10, the inner cylinder II 5-1 drives the spiral push plate II 5-4 to rotate by taking the axis of the output shaft of the screening motor 2 as the center, the spiral push plate II 5-4 drives the outer cylinder II 5-5 to rotate by taking the axis of the output shaft of the screening motor 2 as the center, the outer cylinder II 5-5 screens the building sandstone in the outer cylinder II 5-5 through the plurality of screening holes III 5-7 arranged on the outer cylinder II during rotation, the building sandstone smaller than the diameter of the screening hole III 5-7 falls into the outer cylinder III 6-5 through the screening holes IV 6-3, the spiral push plate II 5-4 pushes the building gravel in the outer barrel II 5-5 to move towards the front side of the outer barrel II 5-5 when rotating, the building gravel has a downward trend due to the action of gravity, the building gravel cannot be driven by the outer barrel II 5-5 to move together, the spiral push plate II 5-4 rotates to generate a transverse component force to push the building gravel to move, the building gravel approaches to the conical discharge barrel II 5-8, the conical discharging barrel II 5-8 falls down to be transported on the transporting mechanism II 8, the rotation direction of the spiral push plate II 5-4 needs to be matched with the rotation direction of the output shaft of the screening motor 2 when the screening motor 2 drives the spiral push plate II 5-4 to rotate, and the spiral push plate II 5-4 is guaranteed to push the building gravel in the outer barrel II 5-5 to move towards the conical discharging barrel II 5-8 side when the screening motor 2 drives the spiral push plate II 5-4 to rotate.

The sixth specific implementation mode:

the embodiment is described below with reference to fig. 1-16, and the embodiment further describes the fifth embodiment, wherein the screening mechanism iii 6 comprises an inner cylinder iii 6-1, mounting grooves iv 6-2, screening holes iv 6-3, a spiral push plate iii 6-4, an outer cylinder iii 6-5, screening holes iv 6-6 and a conical baffle cylinder iii 6-7, both sides of the inner ring of the inner cylinder iii 6-1 are provided with mounting grooves iv 6-2, the two mounting grooves iv 6-2 and the two mounting grooves iii 5-6 respectively form two mounting holes ii, mounting mechanisms 10 are inserted into the two mounting holes ii, the inner cylinder iii 6-1 is provided with a plurality of screening holes iv 6-3, the plurality of screening holes iv 6-3 are respectively communicated with the plurality of screening holes iii 5-7, the screening holes iv 6-3 are equal in size to the screening holes iii 5-7, the inner cylinder III 6-1 is fixedly connected with a spiral push plate III 6-4, the spiral direction of the spiral push plate III 6-4 is the same as that of the spiral push plate II 5-4, the outer side of the spiral push plate III 6-4 is fixedly connected with an outer cylinder III 6-5, the outer cylinder III 6-5 is provided with a plurality of screening holes IV 6-6, the diameter of each screening hole IV 6-6 is smaller than that of each screening hole IV 6-3, the rear end of the outer cylinder III 6-5 is fixedly connected with a conical baffle cylinder III 6-7, and the rear end of each conical baffle cylinder III 6-7 inclines inwards; the outer cylinder II 5-5 drives the inner cylinder III 6-1 to rotate by taking the axis of the output shaft of the screening motor 2 as the center through the two mounting mechanisms 10, the inner cylinder III 6-1 drives the spiral push plate III 6-4 to rotate by taking the axis of the output shaft of the screening motor 2 as the center, the spiral push plate III 6-4 drives the outer cylinder III 6-5 to rotate by taking the axis of the output shaft of the screening motor 2 as the center, the outer cylinder III 6-5 screens the building sandstone in the outer cylinder III 6-5 through a plurality of screening holes IV 6-6 arranged on the outer cylinder III 6-5 when rotating, the building sandstone smaller than the screening holes IV 6-6 falls onto the conveying mechanism III 9 to be conveyed, the building sandstone which cannot pass through the screening holes IV 6-6 is pushed by the spiral push plate III 6-4 to be collected to the front end of the outer cylinder III-5, and the sandstone building has a, the building gravel cannot be driven by the outer barrel III 6-5 to move together, the spiral push plate III 6-4 rotates to generate a transverse component force to push the building gravel to move, the building gravel is classified into different grades according to the diameter and is convenient to use, attention needs to be paid to the rotation direction of the spiral push plate III 6-4 and the rotation direction of the output shaft of the screening motor 2 during installation, and the spiral push plate III 6-4 is enabled to push the building gravel in the outer barrel III 6-5 to move towards the front side of the outer barrel III 6-5 when the screening motor 2 drives the spiral push plate III 6-4 to rotate.

The seventh embodiment:

the embodiment is described below with reference to fig. 1 to 16, and the sixth embodiment is further described, wherein the transportation mechanism i 7 is rotatably connected to the support plate i 1-4, the transportation mechanism i 7 is located at the lower side of the conical discharging barrel i 4-5, the transportation mechanism ii 8 is rotatably connected to the support plate i 1-4, the transportation mechanism ii 8 is located at the lower side of the conical discharging barrel ii 5-8, two ends of the transportation mechanism iii 9 are rotatably connected to the support plate i 1-4 and the support plate ii 1-5, respectively, and the transportation mechanism iii 9 is located at the lower side of the outer barrel iii 6-5.

The specific implementation mode is eight:

the present embodiment is described below with reference to fig. 1 to 16, and the seventh embodiment is further described in the present embodiment, where the mounting mechanism 10 includes a mounting cylinder 10-1 and a mounting screw 10-2, and both ends of the mounting cylinder 10-1 are connected with the mounting screw 10-2 through threads; the mounting mechanism 10 facilitates the disassembly and assembly among the screening mechanism I4, the screening mechanism II 5 and the screening mechanism III 6, facilitates maintenance and cleaning, can rapidly disassemble and assemble the screening mechanism II 5 and the screening mechanism III 6 according to different use requirements, and the outer end of the mounting screw 10-2 is larger than the outer diameter of the mounting cylinder 10-1 for axial positioning.

The invention relates to an automatic filtering and screening system for building sandstone, which has the working principle that:

when the screening machine is used, the screening motor 2 is started, the output shaft of the screening motor 2 starts to rotate, building gravels to be screened are placed on the feeding support 3, the lower end of the feeding support 3 is located in the conical blocking barrel I4-6, the building gravels to be screened fall into the conical blocking barrel I4-6 through the feeding support 3, the conveying mechanism I7, the conveying mechanism II 8 and the conveying mechanism III 9 are all connected with power mechanisms, the power mechanisms can be motors, power for working of the conveying mechanism I7, the conveying mechanism II 8 and the conveying mechanism III 9 can be achieved, and the building gravels screened on the conveying mechanism I7, the conveying mechanism II 8 and the conveying mechanism III 9 can be transported; the rear end of the conical blocking barrel I4-6 inclines towards the inner side, building gravels fall into the outer barrel I4-3, the building gravels are in contact with the spiral push plate I4-2 under the action of gravity, the output shaft of the screening motor 2 drives the inner barrel I4-1 to rotate by taking the axis of the inner barrel I4-1 as the center, the inner barrel I4-1 drives the spiral push plate I4-2 to rotate by taking the axis of the output shaft of the screening motor 2 as the center, the spiral push plate I4-2 pushes the building gravels to move towards the front end of the inner barrel I4-1 through the thread characteristic when rotating, the building gravels in the outer barrel I4-3 are screened through the screening holes I4-7 in the outer barrel I4-3 and move towards the conical discharge barrel I4-5 under the pushing of the spiral push plate I4-2, and the building gravels larger than the diameter of the screening holes I4-7 fall out of the discharge barrel I4 When the screening motor 2 drives the spiral push plate I4-2 to rotate, the spiral push plate I4-2 pushes the building gravel in the outer barrel I4-3 to move towards the conical discharge barrel I4-5 side; the building sandstone smaller than the screening hole I4-7 falls into the outer cylinder II 5-5 through the screening hole II 5-3, the outer cylinder I4-3 drives the inner cylinder II 5-1 to rotate by taking the axis of the output shaft of the screening motor 2 as the center through the two mounting mechanisms 10, the inner cylinder II 5-1 drives the spiral push plate II 5-4 to rotate by taking the axis of the output shaft of the screening motor 2 as the center, the spiral push plate II 5-4 drives the outer cylinder II 5-5 to rotate by taking the axis of the output shaft of the screening motor 2 as the center, the outer cylinder II 5-5 screens the building sandstone in the outer cylinder II 5-5 through the plurality of screening holes III 5-7 arranged on the outer cylinder II during rotation, the building sandstone smaller than the diameter of the screening hole III 5-7 falls into the outer cylinder III 6-5 through the screening holes IV 6-3, the spiral push plate II 5-4 pushes the building gravel in the outer barrel II 5-5 to move towards the front side of the outer barrel II 5-5 when rotating, the building gravel approaches to the conical discharge barrel II 5-8 and falls on the transportation mechanism II 8 through the conical discharge barrel II 5-8 to be transported, during installation, attention needs to be paid to the fact that the rotation direction of the spiral push plate II 5-4 needs to be matched with the rotation direction of the output shaft of the screening motor 2, and the spiral push plate II 5-4 is enabled to push the building gravel in the outer barrel II 5-5 to move towards the conical discharge barrel II 5-8 when the screening motor 2 drives the spiral push plate II 5-4 to rotate; the outer cylinder II 5-5 drives the inner cylinder III 6-1 to rotate by taking the axis of the output shaft of the screening motor 2 as the center through the two mounting mechanisms 10, the inner cylinder III 6-1 drives the spiral push plate III 6-4 to rotate by taking the axis of the output shaft of the screening motor 2 as the center, the spiral push plate III 6-4 drives the outer cylinder III 6-5 to rotate by taking the axis of the output shaft of the screening motor 2 as the center, the outer cylinder III 6-5 screens the building sandstone in the outer cylinder III 6-5 through a plurality of screening holes IV 6-6 arranged on the outer cylinder III 6-5 when rotating, the building sandstone smaller than the screening holes IV 6-6 falls onto the transportation mechanism III 9 to be transported, the building sandstone which cannot pass through the screening holes IV 6-6 is pushed by the spiral push plate III 6-4 to be collected to the front end of the outer cylinder III-5, and the sandstone buildings are classified into different grades, during installation, attention needs to be paid to the fact that the rotation direction of the spiral push plate III 6-4 needs to be matched with the rotation direction of the output shaft of the screening motor 2, and the fact that the spiral push plate III 6-4 pushes the building gravel in the outer barrel III 6-5 to move towards the front side of the outer barrel III 6-5 when the screening motor 2 drives the spiral push plate III 6-4 to rotate is guaranteed; the mounting mechanism 10 facilitates the disassembly and assembly among the screening mechanism I4, the screening mechanism II 5 and the screening mechanism III 6, facilitates maintenance and cleaning, can rapidly disassemble and assemble the screening mechanism II 5 and the screening mechanism III 6 according to different use requirements, and the outer end of the mounting screw 10-2 is larger than the outer diameter of the mounting cylinder 10-1 for axial positioning.

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 a building grit automatic filtration screening system, includes complete machine support (1), screening motor (2), pan feeding support (3), screening mechanism I (4), screening mechanism II (5), screening mechanism III (6), transport mechanism I (7), transport mechanism II (8), transport mechanism III (9) and installation mechanism (10), its characterized in that: the screening machine is characterized in that the screening motor (2) is fixedly connected to the whole machine support (1), the feeding support (3) is fixedly connected to the whole machine support (1), the lower end of the feeding support (3) is located in the screening mechanism I (4), the screening mechanism I (4) is fixedly connected to an output shaft of the screening motor (2), the screening mechanism II (5) is fixedly connected to the screening mechanism I (4) through an installation mechanism (10), the screening mechanism III (6) is fixedly connected to the screening mechanism II (5) through an installation mechanism (10), the diameters of the screening mechanism I (4), the screening mechanism II (5) and the screening mechanism III (6) are sequentially increased, the lengths of the screening mechanism I (4), the screening mechanism II (5) and the screening mechanism III (6) are sequentially reduced, the conveying mechanism I (7), the conveying mechanism II (8) and the conveying mechanism III (9) are all rotatably connected to the whole machine support (1), the conveying mechanism I (7) is located on the lower side of the screening mechanism I (4), the conveying mechanism II (8) is located on the lower side of the screening mechanism II (5), the conveying mechanism III (9) is located on the lower side of the screening mechanism III (6), the lengths of the conveying mechanism I (7), the conveying mechanism II (8) and the conveying mechanism III (9) are sequentially increased, the widths of the conveying mechanism I (7), the conveying mechanism II (8) and the conveying mechanism III (9) are sequentially increased, and the conveying mechanism I (7), the conveying mechanism II (8) and the conveying mechanism III (9) are all connected with power mechanisms;

the screening mechanism I (4) comprises an inner cylinder I (4-1), a spiral push plate I (4-2), an outer cylinder I (4-3), a mounting groove I (4-4), a conical discharging cylinder I (4-5), a conical blocking cylinder I (4-6) and screening holes I (4-7), the spiral push plate I (4-2) is fixedly connected to the inner cylinder I (4-1), the outer side of the spiral push plate I (4-2) is fixedly connected with the outer cylinder I (4-3), the mounting groove I (4-4) is formed in each of the upper side and the lower side of the outer cylinder I (4-3), the screening holes I (4-7) are formed in the outer cylinder I (4-3), the conical discharging cylinder I (4-5) and the conical blocking cylinder I (4-6) are fixedly connected to the front end and the rear end of the outer cylinder I (4-3) respectively, the rear end of the conical blocking barrel I (4-6) inclines inwards, the lower end of the feeding support (3) is positioned in the conical blocking barrel I (4-6), the front end of the conical discharging barrel I (4-5) inclines outwards, and the inner barrel I (4-1) is fixedly connected to an output shaft of the screening motor (2);

the screening mechanism II (5) comprises an inner cylinder II (5-1), a mounting groove II (5-2), screening holes II (5-3), a spiral push plate II (5-4), an outer cylinder II (5-5), a mounting groove III (5-6), screening holes III (5-7), a conical discharging cylinder II (5-8) and a conical blocking cylinder II (5-9), wherein the mounting groove II (5-2) is arranged on each of two sides of the inner ring of the inner cylinder II (5-1), the screening holes II (5-3) are arranged on the inner cylinder II (5-1), the spiral push plate II (5-4) is fixedly connected onto the inner cylinder II (5-1), the outer cylinder II (5-5) is fixedly connected onto the spiral push plate II (5-4), the mounting groove III (5-6) is arranged on each of two sides of the outer ring of the outer cylinder II (5-5), the outer cylinder II (5-5) is provided with a plurality of screening holes III (5-7), the front end and the rear end of the outer cylinder II (5-5) are respectively and fixedly connected with a conical discharging cylinder II (5-8) and a conical blocking cylinder II (5-9), the front end of the conical discharging cylinder II (5-8) inclines to the outside, the rear end of the conical blocking cylinder II (5-9) inclines to the inside, the two mounting grooves II (5-2) and the two mounting grooves I (4-4) form two mounting holes I, mounting mechanisms (10) are inserted in the two mounting holes I, the spiral push plate II (5-4) and the spiral push plate I (4-2) have the same rotating direction, the screening holes I (4-7) are respectively communicated with the screening holes II (5-3), the screening holes I (4-7) and the screening holes II (5-3) have the same size, the diameter of the screening hole III (5-7) is smaller than that of the screening hole II (5-3), and the length of the conical discharge barrel II (5-8) is smaller than that of the conical discharge barrel I (4-5);

the screening mechanism III (6) comprises an inner cylinder III (6-1), mounting grooves IV (6-2), screening holes IV (6-3), a spiral push plate III (6-4), an outer cylinder III (6-5), screening holes IV (6-6) and a conical baffle cylinder III (6-7), wherein the mounting grooves IV (6-2) are arranged on two sides of the inner ring of the inner cylinder III (6-1), the two mounting grooves IV (6-2) and the two mounting grooves III (5-6) form two mounting holes II, mounting mechanisms (10) are inserted into the two mounting holes II, a plurality of screening holes IV (6-3) are arranged on the inner cylinder III (6-1), the screening holes IV (6-3) are respectively communicated with the screening holes III (5-7), the screening holes IV (6-3) and the screening holes III (5-7) are equal in size, the inner cylinder III (6-1) is fixedly connected with a spiral push plate III (6-4), the rotating direction of the spiral push plate III (6-4) is the same as that of the spiral push plate II (5-4), the outer side of the spiral push plate III (6-4) is fixedly connected with an outer cylinder III (6-5), a plurality of screening holes IV (6-6) are formed in the outer cylinder III (6-5), the diameter of each screening hole IV (6-6) is smaller than that of each screening hole IV (6-3), the rear end of the outer cylinder III (6-5) is fixedly connected with a conical baffle cylinder III (6-7), and the rear end of the conical baffle cylinder III (6-7) inclines towards the inner side.

2. The automatic filtering and screening system for building sandstone according to claim 1, wherein the system comprises: the whole machine support (1) comprises a bottom plate (1-1), a support frame (1-2), a motor support (1-3), a support plate I (1-4) and a support plate II (1-5), the rear side of the bottom plate (1-1) is fixedly connected with the support frame (1-2) and the motor support (1-3), the front side of the bottom plate (1-1) is fixedly connected with the support plate I (1-4), and the bottom plate (1-1) is fixedly connected with the support plate II (1-5).

3. The automatic filtering and screening system for building sandstone according to claim 2, wherein the system comprises: the screening motor (2) is fixedly connected to the motor support (1-3), and the feeding support (3) is fixedly connected to the support frame (1-2).

4. The automatic filtering and screening system for building sandstone according to claim 3, wherein the system comprises: transport mechanism I (7) rotate to be connected on backup pad I (1-4), transport mechanism I (7) are located the downside that toper goes out feed cylinder I (4-5), transport mechanism II (8) rotate to be connected on backup pad I (1-4), transport mechanism II (8) are located the downside that toper goes out feed cylinder II (5-8), the both ends of transport mechanism III (9) are rotated respectively and are connected on backup pad I (1-4) and backup pad II (1-5), transport mechanism III (9) are located the downside of urceolus III (6-5).

5. The automatic filtering and screening system for building sandstone according to claim 4, wherein the automatic filtering and screening system comprises: the mounting mechanism (10) comprises a mounting cylinder (10-1) and mounting screws (10-2), and the two ends of the mounting cylinder (10-1) are connected with the mounting screws (10-2) through threads.