CN112058377A

CN112058377A - Grit breaker for construction

Info

Publication number: CN112058377A
Application number: CN202010836649.2A
Authority: CN
Inventors: 李伟; 郎晶
Original assignee: Anhui Weiji Foundation Engineering Co ltd
Current assignee: Anhui Weiji Foundation Engineering Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2020-12-11

Abstract

The invention discloses a gravel crushing device for building construction, which comprises a box body, a first stepping motor, a belt wheel, a large chain wheel, a material guide hopper, a first driving seat, a first lead screw, a brush, a telescopic plate, a worm gear, a material guide bin, a crushing frame, a material inlet bin, a top seat, an electric push rod, a crushing roller, a third stepping motor, a rotating shaft, an inclined guide plate, a U-shaped screen, a screen frame, a second driving seat, a cam, a small chain wheel, a mounting seat, a second stepping motor, a material collecting box, a gear, a fourth stepping motor, a telescopic rod and a second lead screw. The feed bin is better dredged, the blockage of the feed bin is avoided, gravels can be better guided to the middle parts of the two crushing rollers, the better crushed gravels are screened, and larger gravels are guided into the crushing frame for secondary crushing, so that the situation that workers pour the gravels which do not meet the crushing requirements into the crushing frame again for crushing is avoided, the working strength of the workers is greatly reduced, and meanwhile, the practicability is enhanced.

Description

Grit breaker for construction

Technical Field

The invention relates to a gravel crushing device, in particular to a gravel crushing device for building construction, and belongs to the technical field of building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object in a designated place, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, and in the construction process of the building engineering, raw materials such as sand stones and the like need to be crushed.

When current carrying out the breakage to the grit, hardly carry out abundant breakage to the grit, most needs the grit that the staff will not satisfy broken demand to pour into breaker again and carry out the breakage, so need consume a large amount of labours very much to very big improvement staff's working strength, the cost is increased, simultaneously also very big reduction crushing efficiency. Therefore, a grit breaker for construction is proposed to the above-mentioned problem.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a sand crusher for building construction.

The invention realizes the aim through the following technical scheme, the sand and stone crushing device for building construction comprises a box body, wherein the top end of the box body is fixedly connected with a feed bin, the top end of an inner cavity of the box body is fixedly connected with a vertically arranged crushing frame, the inner side wall of the crushing frame is fixedly connected with symmetrically arranged inclined guide plates, the inclined guide plates are provided with dredging mechanisms for dredging sand and stone blocked in the feed bin through fixing rods arranged at the top ends of the inclined guide plates, the crushing mechanisms for crushing sand and stone are arranged below the inclined guide plates, the inner side wall of the box body is fixedly connected with horizontally arranged telescopic rods, the telescopic rods are fixedly connected with a screen frame, the inner side wall of the screen frame is fixedly connected with symmetrically arranged mounting seats, the bottom end of the inner cavity of each mounting seat is rotatably matched with a vertically arranged second lead screw, and the surface of the second lead screw is, the utility model discloses a screening machine, including the guide frame, box inner chamber top, first lead screw surface threaded connection have first drive seat, first drive seat one end fixedly connected with guide fill, broken frame one side is installed and is swept the interior grit of guide fill and carry out the unloading subassembly that carries out the secondary crushing in broken frame, and the power input end and the first lead screw connection of unloading subassembly, the horizontal adjustment mechanism who drives first lead screw pivoted rotation adjustment mechanism one and drive the reel and remove in the horizontal direction is installed respectively to the reel both sides.

Preferably, the mediation subassembly comprises vertical setting electric putter and footstock, electric putter installs on the installation pole top, the footstock is installed and is served at electric putter is flexible, and the footstock is located into under the feed bin.

Preferably, the first rotation adjusting mechanism is composed of a first stepping motor and belt wheels, the first stepping motor is installed at the bottom end of an inner cavity of the box body, each belt wheel is installed on the surface of a first lead screw, the two belt wheels are connected through a belt arranged between the two belt wheels in a transmission manner, and the bottom end of one of the first lead screws is connected with the driving end of the first stepping motor.

Preferably, rotation adjustment mechanism two comprises second step motor, big sprocket and little sprocket, second step motor installs on the mounting panel of being connected with the reel bottom, big sprocket is installed on the second lead screw of being connected with one of them mount pad, little sprocket is installed on the second lead screw of being connected with another mount pad, and big sprocket and little sprocket are connected through the chain drive that sets up between big sprocket and little sprocket, and one of them second lead screw bottom is connected with second step motor drive end.

Preferably, crushing mechanism comprises two parallel arrangement's crushing roller, two gears and fourth step motor, two equal normal running fit of crushing roller is on broken frame inside wall, every the gear is installed on the crushing roller, and two gear intermeshing, fourth step motor installs on the reel lateral wall, and one of them crushing roller one end is connected with fourth step motor drive end.

Preferably, the horizontal adjusting mechanism consists of a third stepping motor, a vertically arranged rotating shaft and a cam, the third stepping motor is installed at the top end of the box body, the rotating shaft is in rotating fit with the bottom end of the inner cavity of the box body, the top end of the rotating shaft is connected with the driving end of the third stepping motor, and the cam is installed on the rotating shaft.

Preferably, the unloading subassembly comprises worm, expansion plate, brush, worm wheel and the guide bin that the level set up, worm normal running fit is on the box inside wall, the expansion plate is annular distribution and installs on the worm, the brush is installed and is served in the expansion plate is flexible, the worm wheel is installed on first lead screw, and worm wheel and worm meshing, the guide bin is installed on broken frame lateral wall, and the guide bin is located brush right side below.

Preferably, the telescopic rod consists of two sleeves and a spring, and the two sleeves are elastically connected through the spring.

Preferably, the expansion plate is formed by sleeving two sleeve plates.

The invention has the beneficial effects that:

1. through making electric putter drive the footstock and remove in vertical direction to make the grit of footstock in will going into the feed bin dredge, set up the oblique baffle that two symmetries set up simultaneously, so can be better dredge the pan feeding storehouse, avoided the jam of going into the feed bin, simultaneously can be better lead the grit to two crushing roller middle parts.

2. The second lead screw is driven to rotate by the second stepping motor under the action of the large chain wheel and the small chain wheel, the U-shaped screen is driven to move upwards by the second lead screw through the second driving seat, and the U-shaped screen is slowly inclined because the rotating speed of the second lead screw connected with the small chain wheel is greater than that of the second lead screw connected with the large chain wheel, so that larger gravel blocks in the U-shaped screen slide into the material guide hopper when the U-shaped screen moves to the top of the screen frame, then the first stepping motor is started, the first stepping motor is driven to move upwards by the first lead screw and the first driving seat, the first lead screw drives the worm to rotate through the worm wheel, the worm drives the sand brush to do circular motion through the telescopic plate, and when the material guide hopper moves to be in contact with the material guide bin feeding hole, the sand in the material guide hopper is swept into the crushing frame by the brush doing circular motion to perform secondary crushing, so grit after the breakage that can be better sieves and carries out the secondary crushing with great grit guide in broken frame, avoided the staff to pour the grit that does not satisfy broken demand into broken frame again and carry out breakage to very big reduction staff's working strength, also strengthened the practicality simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the screen frame assembly of the present invention;

FIG. 3 is a schematic top view of the attachment of the crushing roller of the present invention;

fig. 4 is a schematic view of the worm wheel and worm of the present invention.

In the figure: 1. the device comprises a box body, 2, a first stepping motor, 3, a belt wheel, 4, a large chain wheel, 5, a material guide hopper, 6, a first driving seat, 7, a first lead screw, 8, a brush, 9, a telescopic plate, 10, a worm, 11, a worm gear, 12, a material guide bin, 13, a crushing frame, 14, a material inlet bin, 15, a top seat, 16, an electric push rod, 17, a crushing roller, 18, a third stepping motor, 19, a rotating shaft, 20, an inclined guide plate, 21, a U-shaped screen, 22, a screen frame, 23, a second driving seat, 24, a cam, 25, a small chain wheel, 26, a mounting seat, 27, a second stepping motor, 28, an aggregate box, 29, a gear, 30, a fourth stepping motor, 31, a telescopic rod, 32 and a second lead screw.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-4, a gravel crushing device for building construction comprises a box body 1, a feed bin 14 is fixedly connected to the top end of the box body 1, a vertically arranged crushing frame 13 is fixedly connected to the top end of an inner cavity of the box body 1, symmetrically arranged inclined guide plates 20 are fixedly connected to the inner side walls of the crushing frame 13, a dredging mechanism for dredging gravel blocked in the feed bin 14 is installed on each inclined guide plate 20 through a fixing rod installed at the top end of each inclined guide plate 20, a crushing mechanism for crushing gravel is installed below each inclined guide plate 20, a horizontally arranged telescopic rod 31 is fixedly connected to the inner side walls of the box body 1, a screen frame 22 is fixedly connected to each telescopic rod 31, symmetrically arranged mounting seats 26 are fixedly connected to the inner side walls of the screen frame 22, and a vertically arranged second lead screw 32 is rotatably matched with the bottom end of the inner cavity of each mounting seat 26, second lead screw 32 surface threaded connection has second drive seat 23, second drive seat 23 top articulates there is U-shaped

screen cloth

21, 26 tops of mount pad are installed and are driven second lead screw 32 pivoted rotation adjustment mechanism two, 1 inner chamber top normal running fit of box has first lead screw 7 that the symmetry set up, first lead screw 7 surface threaded connection has

first drive seat

6, 6 one end fixedly connected with guide hoppers 5 of first drive seat, broken frame 13 one side is installed and is swept into broken frame 13 interior grit with guide hoppers 5 and carry out the unloading subassembly of secondary crushing, and the power input end of unloading subassembly is connected with first lead screw 7, the horizontal adjustment mechanism who drives first lead screw 7 pivoted rotation adjustment mechanism one and drive reel 22 and remove in the horizontal direction is installed respectively to reel 22 both sides.

The dredging component consists of an electric push rod 16 and a top seat 15 which are vertically arranged, the electric push rod 16 is arranged at the top end of the installation rod, the top seat 15 is arranged at the telescopic end of the electric push rod 16, and the top seat 15 is positioned under the feed bin 14; the first rotation adjusting mechanism consists of a first stepping motor 2 and belt wheels 3, the first stepping motor 2 is installed at the bottom end of the inner cavity of the box body 1, each belt wheel 3 is installed on the surface of a first lead screw 7, the two belt wheels 3 are in transmission connection through a belt arranged between the two belt wheels 3, and the bottom end of one first lead screw 7 is connected with the driving end of the first stepping motor 2; the second rotation adjusting mechanism consists of a second stepping motor 27, a large chain wheel 4 and a small chain wheel 25, the second stepping motor 27 is installed on an installation plate connected with the bottom end of the screen frame 22, the large chain wheel 4 is installed on a second lead screw 32 connected with one installation seat 26, the small chain wheel 25 is installed on a second lead screw 32 connected with the other installation seat 26, the large chain wheel 4 and the small chain wheel 25 are in transmission connection through a chain arranged between the large chain wheel 4 and the small chain wheel 25, and the bottom end of one second lead screw 32 is connected with the driving end of the second stepping motor 27; the crushing mechanism consists of two crushing rollers 17 arranged in parallel, two gears 29 and a fourth stepping motor 30, wherein the two crushing rollers 17 are rotationally matched on the inner side wall of the crushing frame 13, each gear 29 is arranged on the crushing roller 17, the two gears 29 are meshed with each other, the fourth stepping motor 30 is arranged on the side wall of the screen frame 22, and one end of one crushing roller 17 is connected with the driving end of the fourth stepping motor 30; the horizontal adjusting mechanism consists of a third stepping motor 18, a rotating shaft 19 and a cam 24, wherein the rotating shaft 19 is vertically arranged, the third stepping motor 18 is arranged at the top end of the box body 1, the rotating shaft 19 is in rotating fit with the bottom end of the inner cavity of the box body 1, the top end of the rotating shaft 19 is connected with the driving end of the third stepping motor 18, and the cam 24 is arranged on the rotating shaft 19; the blanking assembly comprises a worm 10, an expansion plate 9, a brush 8, a worm wheel 11 and a guide bin 12 which are horizontally arranged, wherein the worm 10 is in running fit with the inner side wall of the box body 1, the expansion plate 9 is annularly distributed and installed on the worm 10, the brush 8 is installed at the expansion end of the expansion plate 9, the worm wheel 11 is installed on a first lead screw 7, the worm wheel 11 is meshed with the worm 10, the guide bin 12 is installed on the side wall of the crushing frame 13, and the guide bin 12 is positioned at the lower right side of the brush 8, so that sand and stones in the guide hopper 5 can be better swept into the crushing frame 13 by the brush 8 through the guide bin 12; the telescopic rod 31 consists of two sleeves and a spring, and the two sleeves are elastically connected through the spring, so that the elastic force can be better provided for the screen frame 22, and the screen frame 22 can vibrate; the expansion plate 9 is formed by sleeving two sleeve plates, so that the expansion plate 9 can be conveniently expanded and contracted when being contacted with the material guide hopper 5.

When the sand and stone crusher is used, electrical components in the sand and stone crusher are externally connected with a power supply and a control switch, when sand and stone are crushed, a fourth stepping motor 30 is started firstly, the fourth stepping motor 30 drives two crushing rollers 17 to rotate reversely under the action of a gear 29, then the sand and stone are guided into a bin 14, the sand and stone in the bin 14 fall onto the rotating crushing rollers 17, so that the crushing rollers 17 crush the sand and stone, when the bin 14 is blocked, an electric push rod 16 is started, the electric push rod 16 drives a top seat 15 to move in the vertical direction, so that the top seat 15 dredges the sand and stone in the bin 14, the crushed sand and stone fall onto the surface of a U-shaped screen 21, and a third stepping motor 18 is started, so that the third stepping motor 18 drives a cam 24 to rotate through a rotating shaft 19, so that the cam 24 drives a screen frame 22 to move in the horizontal direction, the screen frame 22 is reset under the action of the telescopic rod 31, the screen frame 22 is vibrated, the screen frame 22 drives the crushed gravels to vibrate through the U-shaped screen 21, the gravels are screened, the screened fine gravels fall into the material collecting box 28, the second stepping motor 27 is started, the second stepping motor 27 drives the second lead screw 32 to rotate under the action of the large chain wheel 4 and the small chain wheel 25, the second lead screw 32 drives the U-shaped screen 21 to move upwards through the second driving seat 23, the rotating speed of the second lead screw 32 connected with the small chain wheel 25 is greater than that of the second lead screw 32 connected with the large chain wheel 4, the U-shaped screen 21 is slowly inclined, when the U-shaped screen 21 moves to the top of the screen frame 22, the larger gravels in the U-shaped screen 21 slide into the material guiding hopper 5, the first stepping motor 2 is started, and the first stepping motor 2 is driven to move upwards through the first lead screw 7 and the first driving seat 6, meanwhile, the first lead screw 7 drives the worm 10 to rotate through the worm wheel 11, the worm 10 drives the brush 8 to do circular motion through the expansion plate 9, and when the material guide hopper 5 moves to be in contact with a feed inlet of the material guide bin 12, the brush 8 which does circular motion sweeps gravel in the material guide hopper 5 into the crushing frame 13 to perform secondary crushing, so that the gravel is crushed.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a grit breaker for construction, includes box (1), its characterized in that: the box body is characterized in that the top end of the box body (1) is fixedly connected with an inlet bin (14), the top end of an inner cavity of the box body (1) is fixedly connected with a vertically arranged crushing frame (13), the inner side wall of the crushing frame (13) is fixedly connected with an inclined guide plate (20) symmetrically arranged, the inclined guide plate (20) is provided with a dredging mechanism for dredging the sand blocked in the inlet bin (14) through a fixing rod arranged at the top end of the inclined guide plate (20), the inclined guide plate (20) is provided with a crushing mechanism for crushing the sand, the inner side wall of the box body (1) is fixedly connected with a horizontally arranged telescopic rod (31), the telescopic rod (31) is fixedly connected with a screen frame (22), the inner side wall of the screen frame (22) is fixedly connected with symmetrically arranged mounting seats (26), and the bottom end of the inner cavity of the mounting seat (26) is, the surface of the second screw rod (32) is in threaded connection with a second driving seat (23), the top end of the second driving seat (23) is hinged with a U-shaped screen (21), a second rotation adjusting mechanism which drives the second screw rod (32) to rotate is arranged at the top end of the mounting seat (26), the top end of the inner cavity of the box body (1) is rotationally matched with first screw rods (7) which are symmetrically arranged, the surface of the first screw rod (7) is in threaded connection with a first driving seat (6), one end of the first driving seat (6) is fixedly connected with a material guide hopper (5), a blanking component for sweeping the gravels in the guide hopper (5) into the crushing frame (13) for secondary crushing is arranged at one side of the crushing frame (13), and the power input end of the blanking assembly is connected with the first lead screw (7), and a first rotation adjusting mechanism for driving the first lead screw (7) to rotate and a horizontal adjusting mechanism for driving the screen frame (22) to move in the horizontal direction are respectively installed on two sides of the screen frame (22).

2. The gravel crushing device for building construction according to claim 1, wherein: the mediation subassembly comprises vertical setting electric putter (16) and footstock (15), electric putter (16) are installed on the installation pole top, footstock (15) are installed and are served in electric putter (16) are flexible, and footstock (15) are located into under feed bin (14).

3. The gravel crushing device for building construction according to claim 1, wherein: the first rotation adjusting mechanism is composed of a first stepping motor (2) and belt wheels (3), the first stepping motor (2) is installed at the bottom end of an inner cavity of the box body (1), each belt wheel (3) is installed on the surface of a first lead screw (7), the two belt wheels (3) are connected through a belt arranged between the two belt wheels (3), and the bottom end of one first lead screw (7) is connected with the driving end of the first stepping motor (2).

4. The gravel crushing device for building construction according to claim 1, wherein: rotation adjustment mechanism two comprises second step motor (27), big sprocket (4) and little sprocket (25), second step motor (27) are installed on the mounting panel of being connected with reel (22) bottom, install on second lead screw (32) of being connected with one of them mount pad (26) big sprocket (4), install on second lead screw (32) of being connected with another mount pad (26) little sprocket (25), and big sprocket (4) and little sprocket (25) are connected through the chain drive that sets up between big sprocket (4) and little sprocket (25), and one of them second lead screw (32) bottom is connected with second step motor (27) drive end.

5. The gravel crushing device for building construction according to claim 1, wherein: crushing mechanism comprises two parallel arrangement's crushing roller (17), two gear (29) and fourth step motor (30), two equal normal running fit of crushing roller (17) is on broken frame (13) inside wall, every gear (29) are installed on crushing roller (17), and two gear (29) intermeshing, fourth step motor (30) are installed on reel (22) lateral wall, and one of them crushing roller (17) one end is connected with fourth step motor (30) drive end.

6. The gravel crushing device for building construction according to claim 1, wherein: the horizontal adjusting mechanism is composed of a third stepping motor (18), a vertically arranged rotating shaft (19) and a cam (24), the third stepping motor (18) is installed at the top end of the box body (1), the rotating shaft (19) is rotatably matched with the bottom end of the inner cavity of the box body (1), the top end of the rotating shaft (19) is connected with the driving end of the third stepping motor (18), and the cam (24) is installed on the rotating shaft (19).

7. The gravel crushing device for building construction according to claim 1, wherein: the unloading subassembly comprises worm (10), expansion plate (9), brush (8), worm wheel (11) that the level set up and leads feed bin (12), worm (10) normal running fit is on box (1) inside wall, expansion plate (9) are annular distribution and install on worm (10), install on expansion plate (9) is flexible to brush (8) serve, install on first lead screw (7) worm wheel (11), and worm wheel (11) and worm (10) meshing, it installs on broken frame (13) lateral wall to lead feed bin (12), and guide feed bin (12) are located brush (8) right side below.

8. The gravel crushing device for building construction according to claim 1, wherein: the telescopic rod (31) consists of two sleeves and a spring, and the two sleeves are elastically connected through the spring.

9. The gravel crushing device for building construction according to claim 7, wherein: the expansion plate (9) is formed by sleeving two sleeve plates.