CN210753757U

CN210753757U - Sand screening device for construction

Info

Publication number: CN210753757U
Application number: CN201921714908.3U
Authority: CN
Inventors: 李佳
Original assignee: Jiaxing Shengqiang Construction Engineering Co Ltd
Current assignee: Jiaxing Shengqiang Construction Engineering Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-16
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a sand screening device for construction, which comprises a box body and a sand storage box, wherein the top of the box body is provided with a sand inlet, a movable door is movably connected with the front side of the box body close to the bottom through a hinge, a transverse plate is arranged in the inner cavity of the box body close to the top, the left and right side walls of the transverse plate are fixedly connected with the left and right inner walls of the box body, a sand storage box is movably connected between the top of the inner cavity of the box body and the top of the transverse plate, the top of the sand storage box is not closed, the bottom of the sand storage box is provided with a material guide opening, the transverse plate is provided with a movable groove matched with the material guide opening, a rotating rod is arranged below the transverse plate, a first motor is fixedly connected on the inner wall of the left side of the box body, the left end of dwang and the output shaft fixed connection of first motor, the utility model discloses a series of structures make this device have characteristics such as screening efficiency height and sieve husky effectual.

Description

Sand screening device for construction

Technical Field

The utility model relates to a construction equipment technical field especially relates to a screening sand device is used in construction.

Background

In the building industry, the sand is one of main building material, the sand is used for building walls etc. through mixing with raw and other materials such as cement, however the raw materials of sand all is comparatively crude, the inside contains impurity or the stone etc. of little and big, generally need filter the screening and could use, and current screening sand device single structure, mostly keep flat through putting flat screen sieve, then manual screening, the screening efficiency is low, and the waste material of selecting has a large amount of fine sand often, cause too much secondary screening sand, cause the screening sand effect poor, for this reason, we have proposed a screening sand device for the construction.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a sand screening device for construction.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a sand screening device for construction comprises a box body and a sand storage box, wherein a sand inlet is formed in the top of the box body, a movable door is movably connected to the position, close to the bottom, of the front side of the box body through a hinge, a transverse plate is arranged at the position, close to the top, of an inner cavity of the box body, the left side wall and the right side wall of the transverse plate are fixedly connected with the left side wall and the right side wall of the box body, the sand storage box is movably connected between the top of the inner cavity of the box body and the top of the transverse plate, the top of the sand storage box is not sealed, a material guide opening is formed in the bottom of the sand storage box, a movable groove matched with the material guide opening is formed in the transverse plate, a rotating rod is arranged below the transverse plate, the two ends of the rotating rod are movably connected with the inner wall of the box body through rotating shafts, a first motor is fixedly connected to the inner wall of the left side, the device comprises a rotating rod, a funnel and a fixing plate, wherein the rotating rod is fixedly connected with a plurality of uniformly distributed blades, the funnel is arranged below the rotating rod and is fixedly connected with the inner wall of a box body, a U-shaped frame is arranged at the position, close to the bottom, of an inner cavity of the box body, a supporting rod is movably connected to the bottom of the U-shaped frame, the bottom of the supporting rod is fixedly connected with the bottom of the inner cavity of the box body, a first sand screening net and a second sand screening net are sequentially and movably connected into the U-shaped frame from top to bottom, a plurality of uniformly distributed through holes are formed in the bottom of the U-shaped frame, fixing plates are respectively and fixedly connected to the positions, close to the left side and the right side, of the top of the U-shaped frame, a vertical plate is movably connected to the top of the fixing plate at the left side, a first sliding, and set up on the lateral wall of limiting plate with first slider assorted first spout, fixedly connected with a plurality of evenly distributed's rack on the left side lateral wall of riser, just the left side swing joint of riser has the sector gear with rack looks meshing, is located the fixed plate top fixedly connected with L shaped plate on right side, just the spacing spring of fixedly connected with between the bottom of L shaped plate and funnel, the bottom of box is close to the left and right sides punishment and has do not seted up out husky mouth, and goes out husky mouthful top and be close to left and right sides department first swash plate of fixedly connected with respectively, the top of two first swash plates respectively with the inner wall of box and the lateral wall fixed connection of bracing piece, the bottom of first swash plate and the inner chamber bottom fixed connection of box.

Further, fixedly connected with electric telescopic handle between the left side lateral wall of storing up the sandbox and the left side inner wall of box, the thick pole of fixedly connected with on the right side inner wall of box, the top of guide mouth is close to left and right sides department and is provided with the second swash plate respectively, and the top of second swash plate with store up the sandbox about inner wall fixed connection, the bottom of second swash plate with store up the inner chamber bottom fixed connection of sandbox, the bottom of storing up the sandbox is close to the left and right sides in the past backward fixedly connected with second slider in proper order, set up on the top of diaphragm with second slider assorted second spout.

Further, sector gear is through the rear side inner wall swing joint of pivot and bearing and box, sector gear's upper left side is provided with the second motor, just the left side inner wall fixed connection of second motor and box, the transmission is connected with the belt between the output shaft of the last pivot front end of sector gear and second motor.

Furthermore, the left side wall and the right side wall of the first sand screening net and the right side wall of the second sand screening net are respectively and fixedly connected with a third sliding block, a third sliding groove matched with the third sliding block is formed in the left inner wall and the right inner wall of the U-shaped frame, a bolt is arranged on the front side of the third sliding block, a first bolt hole matched with the bolt is formed in the front wall of the third sliding block, and a plurality of second bolt holes which are uniformly distributed and matched with the bolt are formed in the front wall of the U-shaped frame.

Further, on the left and right sides lateral wall of U-shaped frame and the inner wall about the box respectively first connecting block of fixedly connected with and second connecting block, swing joint has the slender pole on the lateral wall of one side that first connecting block and U-shaped frame were kept away from mutually, just the slender pole overcoat is equipped with expanding spring and pipe, expanding spring's both ends respectively with the lateral wall of first connecting block and the lateral wall fixed connection of pipe, just one side that pipe and expanding spring kept away from mutually and the lateral wall swing joint of second connecting block.

Furthermore, an included angle between the funnel and the box body is an acute angle.

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

1. the utility model discloses a mutually supporting between electric telescopic handle, thick pole, diaphragm and the second slider can realize moving about and strikeing storing up the sandbox to can realize the even dropping of sand in the storing up the sandbox, through mutually supporting between first motor, dwang and the blade, can realize breaking up the sand of conglomeration, thereby the screening efficiency of sand has effectively been improved;

2. the utility model discloses a first screening sand net, second screening sand net, spacing spring, rack, sector gear, second motor, belt, bracing piece and the mutual cooperation between the U-shaped frame can realize that the U-shaped frame swings from top to bottom to effectively filter the stone and the impurity in the sand, thereby select meticulous sand, and then the effectual screening effect that improves;

3. the utility model discloses a mutually supporting between first connecting block, second connecting block, pipe, slender pole and the expanding spring can reduce the produced rocking of U-shaped frame at the swing in-process, also plays the effect of firm support to the U-shaped frame simultaneously to effectual sieve husky efficiency that has improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 1 at B.

In the figure: 1. a box body; 2. a sand storage box; 3. a transverse plate; 4. an electric telescopic rod; 5. rotating the rod; 6. a first motor; 7. a blade; 8. a funnel; 9. a limiting spring; 10. an L-shaped plate; 11. a second motor; 12. a support bar; 13. a first sand screen; 14. a second sand screen; 15. a thick rod; 16. a circular tube; 17. a tension spring; 18. a sector gear; 19. a vertical plate; 20. a rack; 21. a limiting plate; 22. a U-shaped frame; 23. a thin rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a sand sieving device for construction comprises a box body 1 and a sand storage box 2, wherein a sand inlet is arranged on the top of the box body 1, a movable door is movably connected to the front side of the box body 1 near the bottom by a hinge, a transverse plate 3 is arranged in the inner cavity of the box body 1 near the top, the left and right side walls of the transverse plate 3 are fixedly connected with the left and right side inner walls of the box body 1, the sand storage box 2 is movably connected between the top of the inner cavity of the box body 1 and the top of the transverse plate 3, the top of the sand storage box 2 is not closed, a material guide opening is arranged on the bottom of the sand storage box 2, a movable groove matched with the material guide opening is arranged on the transverse plate 3, a rotating rod 5 is arranged below the transverse plate 3, two ends of the rotating rod 5 are movably connected with the inner walls of the box body 1 by a rotating shaft, a first motor 6 is fixedly connected to the left side inner wall of the box body 1, the left end of the, a plurality of evenly distributed blades 7 are fixedly connected on the rotating rod 5, a funnel 8 is arranged below the rotating rod 5, the funnel 8 is fixedly connected with the inner wall of the box body 1, the included angle between the funnel 8 and the box body 1 is an acute angle, a U-shaped frame 22 is arranged at the position, close to the bottom, of the inner cavity of the box body 1, a supporting rod 12 is movably connected to the bottom of the U-shaped frame 22, the bottom of the supporting rod 12 is fixedly connected with the bottom of the inner cavity of the box body 1, a first sand screening net 13 and a second sand screening net 14 are sequentially and movably connected into the U-shaped frame 22 from top to bottom, stones and impurities in sand can be effectively filtered, fine sand is screened, the screening effect is effectively improved, a plurality of evenly distributed through holes are arranged at the bottom of the U-shaped frame 22, fixing plates are respectively and fixedly connected at the positions, close to the left and right sides, the top of the, a first sliding block is fixedly connected to the right side wall of the vertical plate 19, a limiting plate 21 is arranged on the right side of the vertical plate 19, the top of the limiting plate 21 is fixedly connected with the bottom of the funnel 8, a first sliding groove matched with the first sliding block is formed in the side wall of the limiting plate 21, a plurality of racks 20 which are uniformly distributed are fixedly connected to the left side wall of the vertical plate 19, a sector gear 18 meshed with the racks 20 is movably connected to the left side of the vertical plate 19, an L-shaped plate 10 is fixedly connected to the top of a fixing plate on the right side, a limiting spring 9 is fixedly connected between the L-shaped plate 10 and the bottom of the funnel 8, sand outlets are respectively formed in the positions, close to the left side and the right side, of the bottom of the box body 1, first inclined plates are respectively and fixedly connected to the positions, close to the left side and the right side, above the sand outlets, so that sand can be prevented from, the bottom of the first inclined plate is fixedly connected with the bottom of the inner cavity of the box body 1;

an electric telescopic rod 4 is fixedly connected between the left side wall of the sand storage box 2 and the left side inner wall of the box body 1, a thick rod 15 is fixedly connected on the right side inner wall of the box body 1, the knocking on the side wall of the sand storage box 2 can be realized, so that the blocking of a material guide opening in the sand storage box 2 can be effectively prevented, second inclined plates are respectively arranged above the material guide opening and close to the left side and the right side, the top parts of the second inclined plates are fixedly connected with the left inner wall and the right inner wall of the sand storage box 2, the bottom parts of the second inclined plates are fixedly connected with the bottom parts of an inner cavity of the sand storage box 2, second sliding blocks are sequentially and fixedly connected with the bottom parts of the sand storage box 2 close to the left side and the right side from front to back, second sliding grooves matched with the second sliding blocks are formed in the top parts of the transverse plates 3, a sector gear 18 is movably connected with the rear side inner wall of the box body 1 through, a belt is in transmission connection between the front end of a rotating shaft on the sector gear 18 and an output shaft of the second motor 11, so that the U-shaped frame 22 can swing up and down, the left and right side walls of the first sand screening net 13 and the second sand screening net 14 are respectively and fixedly connected with a third slide block, the left and right inner walls of the U-shaped frame 22 are provided with third slide grooves matched with the third slide blocks, the front side of the third slide block is provided with a bolt, so that the first sand screening net 13 and the second sand screening net 14 can be conveniently disassembled and cleaned, the front wall of the third slide block is provided with a first bolt hole matched with the bolt, the front wall of the U-shaped frame 22 is provided with a plurality of second bolt holes uniformly distributed and matched with the bolt, the left and right side walls of the U-shaped frame 22 and the left and right inner walls of the box body 1 are respectively and fixedly connected with a first connecting block and a second connecting block, the side wall of the first connecting block, which is far away from the U-shaped frame 22, and thin 23 overcoat of pole is equipped with expanding spring 17 and pipe 16, expanding spring 17's both ends respectively with the lateral wall of first connecting block and the lateral wall fixed connection of pipe 16, and the lateral wall swing joint of pipe 16 and the one side that expanding spring 17 kept away from mutually and second connecting block, thereby can reduce the produced rocking of U-shaped frame 22 at the swing in-process, also play the effect of firm support to U-shaped frame 22 simultaneously, and then the effectual husky efficiency of sieve that has improved, first motor 6, second motor 11 and electric telescopic handle 4 have control switch through external power cord electric connection respectively.

The working principle is as follows: when the utility model is used, the movable door is closed, the first motor 6 and the second motor 11 are started, sand is poured into the sand storage box 2, the electric telescopic rod 4 is started, the electric telescopic rod 4 drives the sand storage box 2 to move left and right on the transverse plate 3, at the moment, the thick rod 15 knocks the side wall of the sand storage box 2, thereby effectively preventing the sand from blocking a material guide port in the sand storage box 2, the first motor 6 drives the rotating rod 5 to rotate, the sand falls onto the blade 7, the blade 7 can break up agglomerated sand, thereby effectively improving the sand screening efficiency, the second motor 11 drives the sector gear 18 to rotate through a belt, the sector gear 18 drives the rack 20 to move up and down in the moving process, at the moment, the U-shaped frame 22 is forced to rock up and down on the supporting rod 12, thereby sieving the sand left and right, the U-shaped frame 22 is forced up and down in the shaking process, the limiting spring 9 and the telescopic spring 17 are both stressed, be in tensile or compression state, can reduce the produced rocking of U-shaped frame 22 at the swing in-process, also play the effect of firm support to U-shaped frame 22 simultaneously, thereby effectual improvement sieve sand efficiency, the sand filters through the double screening of first sieve sand net 13 and second sieve sand net 14 after, can effectually filter the stone and the impurity in the sand, select meticulous sand, and then effectual improvement screening effect, meticulous sand falls down in the through-hole of U-shaped frame 22 bottom, flow from going out the sand mouth along first swash plate, after the whole sieves of sand, close first motor 6, second motor 11 and electric telescopic handle 4, open the dodge gate, pull out the bolt, upwards take out first sieve sand net 13 and second sieve sand net 14, remove the stone and the impurity above.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a screening sand device is used in construction, includes box (1) and stores up sandbox (2), just it enters husky mouth, its characterized in that to have seted up on the top of box (1): the utility model discloses a sand box, including box (1), inner chamber, sand box (2), storage sandbox (2) and inner wall swing joint, the front side of box (1) is close to bottom department and has a dodge gate through hinge swing joint, the inner chamber of box (1) is close to top department and is provided with diaphragm (3), just swing joint has storage sandbox (2) between the inner chamber top of box (1) and the top of diaphragm (3) the top of storage sandbox (2) is not sealed, the guide mouth has been seted up on the bottom of storage sandbox (2), just seted up on diaphragm (3) with guide mouth assorted movable chute, the below of diaphragm (3) is provided with dwang (5), just the inner wall swing joint of pivot and box (1) is passed through at the both ends of dwang (5), fixedly connected with first motor (6) on the left side inner wall of box (1), the left end of dwang (5) passes the inner circle of bearing and runs through the lateral wall and the first (6) The output shaft fixed connection of (1), fixedly connected with a plurality of evenly distributed's blade (7) on dwang (5), the below of dwang (5) is provided with funnel (8), just the inner wall fixed connection of funnel (8) and box (1), the inner chamber of box (1) is close to bottom department and is provided with U-shaped frame (22), just the bottom swing joint of U-shaped frame (22) has bracing piece (12), the bottom of bracing piece (12) and the inner chamber bottom fixed connection of box (1), from last first screening sand net (13) and the second screening sand net (14) down swing joint in proper order in U-shaped frame (22), and set up a plurality of evenly distributed's through-hole on the bottom of U-shaped frame (22), the top of U-shaped frame (22) is close to left and right sides department respectively fixedly connected with fixed plate, and the top swing joint that is located left fixed plate has riser (19), a first sliding block is fixedly connected to the right side wall of the vertical plate (19), a limiting plate (21) is arranged on the right side of the vertical plate (19), the top of the limiting plate (21) is fixedly connected with the bottom of the funnel (8), a first sliding chute matched with the first sliding block is formed in the side wall of the limiting plate (21), a plurality of uniformly distributed racks (20) are fixedly connected to the left side wall of the vertical plate (19), a sector gear (18) meshed with the racks (20) is movably connected to the left side of the vertical plate (19), an L-shaped plate (10) is fixedly connected to the top of the fixing plate on the right side, a limiting spring (9) is fixedly connected between the L-shaped plate (10) and the bottom of the funnel (8), sand outlets are respectively formed in positions, close to the left side and the right side, of the bottom of the box body (1), and first inclined plates are respectively fixedly connected to the positions, close to the left side, the tops of the two first inclined plates are respectively fixedly connected with the inner wall of the box body (1) and the side wall of the supporting rod (12), and the bottoms of the first inclined plates are fixedly connected with the bottom of the inner cavity of the box body (1).

2. A sand screening apparatus for construction as claimed in claim 1, wherein: store up fixedly connected with electric telescopic handle (4) between the left side lateral wall of sandbox (2) and the left side inner wall of box (1), fixedly connected with thick pole (15) on the right side inner wall of box (1), the top of guide mouth is close to left and right sides department and is provided with the second swash plate respectively, and the top of second swash plate with store up sandbox (2) inner wall fixed connection about, the bottom of second swash plate with store up the inner chamber bottom fixed connection of sandbox (2), the bottom of storing up sandbox (2) is close to left and right sides in the past fixedly connected with second slider backward in proper order, set up on the top of diaphragm (3) with second slider assorted second spout.

3. A sand screening apparatus for construction as claimed in claim 1, wherein: sector gear (18) are through the rear side inner wall swing joint of pivot and bearing and box (1), the upper left side of sector gear (18) is provided with second motor (11), just second motor (11) and the left side inner wall fixed connection of box (1), the transmission is connected with the belt between the output shaft of pivot front end on sector gear (18) and second motor (11).

4. A sand screening apparatus for construction as claimed in claim 1, wherein: the sand screening machine is characterized in that third sliders are fixedly connected to the side walls of the left side and the right side of the first sand screening net (13) and the second sand screening net (14) respectively, third sliding grooves matched with the third sliders are formed in the left inner wall and the right inner wall of the U-shaped frame (22), bolts are arranged on the front side of the third sliders, first bolt holes matched with the bolts are formed in the front wall of the third sliders, and second bolt holes which are uniformly distributed and matched with the bolts are formed in the front wall of the U-shaped frame (22).

5. A sand screening apparatus for construction as claimed in claim 1, wherein: on the left and right sides lateral wall of U-shaped frame (22) and the left and right sides inner wall of box (1) respectively first connecting block of fixedly connected with and second connecting block, swing joint has slender pole (23) on the lateral wall of one side that first connecting block and U-shaped frame (22) kept away from mutually, just slender pole (23) overcoat is equipped with expanding spring (17) and pipe (16), the top of expanding spring (17) and the lateral wall swing joint of first connecting block, just the bottom of expanding spring (17) and the lateral wall fixed connection of pipe (16), the lateral wall swing joint of one side and second connecting block that pipe (16) and expanding spring (17) kept away from mutually.

6. A sand screening apparatus for construction as claimed in claim 1, wherein: the included angle between the funnel (8) and the box body (1) is an acute angle.