CN211937847U

CN211937847U - Civil engineering is with screening husky device that has dustproof construction

Info

Publication number: CN211937847U
Application number: CN202020120152.6U
Authority: CN
Inventors: 杨中
Original assignee: Fujian Pinpai Packing Co Ltd
Current assignee: Fujian Pinpai Packing Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-17
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a dustproof screening sand technical field just discloses a civil engineering is with screening sand device that has dustproof construction, including the dust removal box, the bottom surface fixed mounting of dust removal box inner wall has base and base, two spouts that run through the back are seted up in the front of base, two vibrations springs of the equal fixedly connected with in both sides of spout inner wall, two respectively sliding connection has first slider and second slider in the spout, and the both ends of first slider and second slider respectively with four vibrations spring's other end fixed connection. The utility model discloses a setting of mechanisms such as dust removal box, dust absorption fan and dust bag, effectual raise dust control that will sieve husky in-process and appear is in the box, is absorbed by dust absorption fan and falls into the collection of concentrating in the dust bag, avoids the raise dust to pollute constructor, through the sieve tray, connect mechanisms such as sand tray and vibrations spring, the logical inslot that sets up on the base is horizontal to be sieved husky vibrations noise little and through the coarse sand and the automatic discharge of fine sand after the screening.

Description

Civil engineering is with screening husky device that has dustproof construction

Technical Field

The utility model relates to a dustproof screening sand technical field especially relates to a civil engineering is with screening sand device that has dustproof construction.

Background

Concrete is one of the most important civil engineering materials in the present generation, the sand screening machine is mainly suitable for separating concrete sand stone raw materials in building engineering, the thickness degree of sand refers to the average thickness degree of sand grains with different grain diameters mixed together, and the sand screening machine can be used for separating the sand grains with different grain diameters.

The prior patent (publication number: CN208230272U) discloses a road and bridge construction sand high-efficiency screening device with a dustproof function, and at least the following problems in the prior art are not solved: 1. the efficiency of removing sand and dust through the dust suction port is too low, and the dust is not thoroughly sucked; 2. sand is sieved by the vertical vibration principle of the sieve plate, the mechanical noise is high, and dust is easy to lift.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: WT, and a screening sand device with dustproof structure for civil engineering is proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sand screening device with a dustproof structure for civil engineering comprises a dust removal box body, wherein a base and a base are fixedly installed on the bottom surface of the inner wall of the dust removal box body, two sliding grooves penetrating through the back surface are formed in the front surface of the base, two vibration springs are fixedly connected to two sides of the inner wall of each sliding groove, a first sliding block and a second sliding block are respectively connected in the two sliding grooves in a sliding mode, two ends of the first sliding block and two ends of the second sliding block are respectively and fixedly connected with the other ends of the four vibration springs, a first connecting rod is movably connected to the front surface of the first sliding block, the other end of the first connecting rod is hinged to one end of a second connecting rod, the other end of the second connecting rod is movably connected to the front surface of the second sliding block, a motor is fixedly connected to the top of the base, a rotary table is fixedly connected to the output end of the motor, a sliding, the other end swing joint of third connecting rod is at the back of first slider, the top surface of first slider and the bottom fixed connection of sieve tray, the top surface of second slider and the bottom fixed connection who connects the sand table, and the sieve tray and the recess that runs through two spouts that connects the bottom of sand table and all alternate and set up at the base top in, and the one end that connects the sand table cup joints in the lower half of sieve tray, one side fixedly connected with feeder hopper of dust removal box top surface, coarse fodder mouth and fine material mouth have been seted up respectively to the back and the left side surface of dust removal box, dust removal box is through the dust absorption fan and the dust bag fixed connection who runs through in its inner wall one side.

Preferably, the sieve tray is composed of a U-shaped support frame and rectangular blocks which are fixedly connected with the bottom surface of the rectangular box from top to bottom in sequence, and the width and the height of the inner wall of the U-shaped support frame are equal to those of the sand receiving tray.

Preferably, the material of sieve tray bottom surface is stainless steel screen cloth, and one side of sieve tray inner wall is provided with row's husky slope, and the sieve tray sets up the one end alternate in coarse fodder mouth of row husky slope low level.

Preferably, the sand receiving plate is composed of rectangular blocks fixedly connected with the rectangular box, the top end of the sand receiving plate is attached to the bottom surface of the rectangular box of the sand receiving plate, and one end of the sand receiving plate is inserted into the fine material port.

Preferably, the dust removal box is located the equal fixedly connected with dustproof curtain in the top of thin material mouth and coarse fodder mouth, dustproof curtain's material is rubber.

Preferably, the dust removal box body is located the equal swing joint in below in the thin material mouth and the thick material mouth outside and connects the flitch, and connects the flitch and the slope contained angle on ground to be 30.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a setting of mechanisms such as dust removal box, dust absorption fan and dust bag, effectual raise dust control that will sieve husky in-process and appear is in the box, absorbs by dust absorption fan and falls into the collection of concentrating in the dust bag, avoids the raise dust to pollute constructor.

(2) The utility model discloses a sieve tray, meet mechanisms such as sand table and vibrations spring, the logical inslot transverse screen sand of seting up on the base, the vibrations noise is little, and coarse sand and fine sand after the screening are automatic to be discharged and avoid piling up the interior influence of dust removal box and sieve husky efficiency.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a back sectional view of the structure of the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is a sectional view of the structure of the present invention.

In the figure: 1. a dust removal box body; 2. a base; 3. a chute; 4. vibrating the spring; 5. a first slider; 6. a second slider; 7. a first link; 8. a second link; 9. a base; 10. a motor; 11. a turntable; 12. a slide bar; 13. a third link; 14. a sieve tray; 15. a sand receiving table; 16. a feed hopper; 17. a dust collection fan; 18. a dust collection bag; 19. a fine material port; 20. a coarse material port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a sand sieving device with a dustproof structure for civil engineering comprises a dust-removing box body 1, wherein a base 2 and a base 9 are fixedly installed on the bottom surface of the inner wall of the dust-removing box body 1, two sliding grooves 3 penetrating through the back surface are formed in the front surface of the base 2, two vibration springs 4 are fixedly connected to both sides of the inner wall of each sliding groove 3, a first sliding block 5 and a second sliding block 6 are respectively connected in each sliding groove 3 in a sliding manner, two ends of each first sliding block 5 and each second sliding block 6 are respectively and fixedly connected with the other ends of the four vibration springs 4, a first connecting rod 7 is movably connected to the front surface of each first sliding block 5, the other end of each first connecting rod 7 is hinged to one end of a second connecting rod 8, the other end of each second connecting rod 8 is movably connected to the front surface of each second sliding block 6, a motor 10 is fixedly connected to the top of, one side of the rotary table 11 is movably connected with a slide rod 12, a transverse groove arranged on one side of the slide rod 12 is connected with a third connecting rod 13 in a sliding manner, the other end of the third connecting rod 13 is movably connected with the back surface of the first slide block 5, the top surface of the first slide block 5 is fixedly connected with the bottom end of a sieve tray 14, the bottom surface of the sieve tray 14 is made of a stainless steel gauze screen, the aperture of the stainless steel gauze screen can be changed according to the construction requirement, a sand discharging gradient is arranged on one side of the inner wall of the sieve tray 14, one end of the sieve tray 14 with the low sand discharging gradient is inserted into a coarse material port 20, filtered coarse sand moves leftwards at a constant speed and naturally falls onto a material receiving plate from the coarse material port 20 under the guidance of the sand discharging gradient through the left-right swinging of the sieve tray 14, the top surface of the second slide block 6 is fixedly connected with the bottom end of the sand receiving tray 15, and the bottom ends of the sieve tray 14 and the sand receiving tray 15, and one end of the sand receiving plate 15 is sleeved in the lower half end of the sieve plate 14, the sieve plate 14 is composed of a U-shaped support frame and rectangular blocks which are fixedly connected with the bottom surface of a rectangular box from top to bottom in sequence, the width and height of the inner wall of the U-shaped support frame are equal to those of the sand receiving plate 15, one side of the top surface of the dust removing box body 1 is fixedly connected with a feed hopper 16, the back surface and the left side surface of the dust removing box body 1 are respectively provided with a coarse material opening 20 and a fine material opening 19, the dust removing box body 1 is fixedly connected with a dust collecting bag 18 through a dust collecting fan 17 penetrating through one side of the inner wall of the dust removing box body 1, the sand receiving plate 15 is composed of rectangular box fixedly connected rectangular blocks, the top end of the sand receiving plate 15 is connected with the bottom surface of the rectangular box of the sand receiving plate 15 in a fitting manner, the dust in the sand raw material is effectively reduced, one end of the sand receiving plate 15 is inserted in the fine material opening 19, the inclined included angle between the material receiving plate and the ground is 30 degrees, the length of the material receiving plate can be changed according to the on-site construction requirement, the dust removing box body 1 is fixedly connected with dust curtains above the fine material port 19 and the coarse material port 20, the dust curtains are made of rubber, the dust curtains can effectively prevent the flying dust in the dust removing box body 1 from floating to the outside of the dust removing box body 1 due to vibration and affecting the health of constructors and the environment of a construction site, the dust collecting fan 17 and the dust collecting bag 18 and other mechanisms are arranged, the flying dust generated in the sand screening process is effectively controlled in the box body, the dust is sucked by the dust collecting fan 17 and falls into the dust collecting bag 18 for centralized collection, the constructors are prevented from being polluted by the flying dust, the sand is transversely screened in the through grooves formed in the base 2 through the mechanisms such as the screen disc 14, the sand receiving disc 15, the vibrating spring 4 and the like, the vibration is small in, and the screened coarse sand and fine sand are automatically discharged to avoid accumulating in the dust removal box body 1 to influence the sand screening efficiency.

In the utility model, when the user uses the device, the sandstone raw material is poured on the screen disc 14 from the upper part of the feed hopper 16 by the forklift, and is filtered by the stainless steel screen mesh at the bottom of the screen disc 14, in the filtering process, the motor 10 is opened, the motor 10 is utilized to drive the rotary disc 11 to rotate, the rotary disc 11 rotates to drive the third connecting rod 13 with one end inserted in the slide bar 12 to move left and right, the first slider 5 movably connected with the third connecting rod 13 drives the screen disc 14 to swing left and right in the chute 3, the first connecting rod 7 connected with the front of the first slider 5 drives the second slider 6 movably connected with the second connecting rod 8 to swing left and right in the other chute 3, the fine sand falls into the sand receiving disc 15 along with the left and right swing of the screen disc 14, the fine sand receiving disc 15 connected with the second slider 6 swings left and right at a constant speed to move the fine sand left and shake down the fine sand to the outer side of the fine material port 19, the left and right swing of the remaining coarse sand in the screen disc 14 moves the coarse, and in the sand screening process, the dust collection fan 17 is started, and the dust flying ash generated by the sand screening in the dust removal box body 1 is sucked into the dust collection bag 18 for centralized collection and treatment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The sand screening device with the dustproof structure for the civil engineering comprises a dust removal box body (1) and is characterized in that a base (2) and a base (9) are fixedly installed on the bottom surface of the inner wall of the dust removal box body (1), two sliding grooves (3) penetrating through the back surface are formed in the front surface of the base (2), two vibration springs (4) are fixedly connected to two sides of the inner wall of each sliding groove (3), a first sliding block (5) and a second sliding block (6) are respectively connected into the two sliding grooves (3) in a sliding mode, two ends of each first sliding block (5) and two ends of each second sliding block (6) are respectively fixedly connected with the other ends of the four vibration springs (4), a first connecting rod (7) is movably connected to the front surface of each first sliding block (5), the other end of each first connecting rod (7) is hinged to one end of a second connecting rod (8), the other end of each second connecting rod (8) is movably connected to the front surface of, the top of the base (9) is fixedly connected with a motor (10), the output end of the motor (10) is fixedly connected with a rotary table (11), one side of the rotary table (11) is movably connected with a slide rod (12), a transverse groove formed in one side of the slide rod (12) is connected with a third connecting rod (13) in a sliding manner, the other end of the third connecting rod (13) is movably connected with the back surface of the first slide block (5), the top surface of the first slide block (5) is fixedly connected with the bottom end of a screen disc (14), the top surface of the second slide block (6) is fixedly connected with the bottom end of a sand receiving disc (15), the bottom ends of the screen disc (14) and the sand receiving disc (15) are inserted into grooves which are formed in the top of the base (2) and penetrate through the two slide grooves (3), one end of the sand receiving disc (15) is sleeved in the lower half end of the screen disc (14), one side of the top surface of the dedusting box body (, the dust collection box is characterized in that a coarse material opening (20) and a fine material opening (19) are respectively formed in the back surface and the left side surface of the dust collection box body (1), and the dust collection box body (1) is fixedly connected with a dust collection bag (18) through a dust collection fan (17) penetrating through one side of the inner wall of the dust collection box body.

2. The sand screening device with the dustproof structure for the civil engineering as claimed in claim 1, wherein the screen tray (14) is composed of a rectangular box bottom surface and a U-shaped support frame and a rectangular block which are fixedly connected in sequence from top to bottom, and the width and height of the inner wall of the U-shaped support frame are equal to those of the sand receiving tray (15).

3. The sand screening device with the dustproof structure for civil engineering according to claim 1, wherein the bottom surface of the screen tray (14) is made of a stainless steel screen mesh, one side of the inner wall of the screen tray (14) is provided with a sand discharging slope, and one end of the screen tray (14) with the lower sand discharging slope is inserted into the coarse material port (20).

4. The sand screening device with the dustproof structure for the civil engineering as claimed in claim 1, wherein the sand receiving plate (15) is composed of rectangular blocks fixedly connected with a rectangular box, the top end of the sand receiving plate (15) is attached to the bottom surface of the rectangular box of the sand receiving plate (15), and one end of the sand receiving plate (15) is inserted into the fine material opening (19).

5. The sand screening device with the dustproof structure for the civil engineering according to claim 1, wherein the dustproof curtains are fixedly connected to the upper parts of the fine material opening (19) and the coarse material opening (20) of the dedusting box body (1), and the dustproof curtains are made of rubber.

6. The sand screening device with the dustproof structure for civil engineering according to claim 1, wherein the dust removal box body (1) is movably connected with material receiving plates below the outer sides of the fine material port (19) and the coarse material port, and the inclined included angles of the material receiving plates and the ground are both 30 degrees.