CN112320231A

CN112320231A - Material conveying device for constructional engineering

Info

Publication number: CN112320231A
Application number: CN202011251060.2A
Authority: CN
Inventors: 田大平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-02-05

Abstract

The invention discloses a material conveying device for constructional engineering, which comprises a bottom plate, wherein the upper end of the bottom plate is provided with a bottom groove, an adjusting mechanism is arranged in the bottom groove and comprises a lead screw, a slide block is connected onto the lead screw, a material conveying cylinder is arranged above the adjusting mechanism, a material mixing hopper is arranged above the feeding end of the material conveying cylinder, two sides above the inner part of the material mixing hopper are provided with vibrating mechanisms, each vibrating mechanism comprises a cam, and a screen is arranged above the two cams, so that the material conveying device for constructional engineering has the following beneficial effects: the small-particle materials fall into the mixing hopper, large-particle materials are left on the screen mesh, and the situation that the discharging pipe is blocked by the large-particle materials inside is avoided.

Description

Material conveying device for constructional engineering

Technical Field

The invention belongs to the technical field of building material conveying equipment, and particularly relates to a material conveying device for constructional engineering.

Background

During the building engineering construction, need carry the concrete raw materials to the construction site, when the concrete raw materials is defeated the material, generally carry through spiral conveying pole, improved defeated efficiency greatly, shortened the engineering time.

In the prior art, in a concrete conveying device and a using method thereof with a patent number of CN201810669476.2, the inventor finds that the following problems exist in the prior art in the process of implementing the invention: 1. the raw materials are not screened, and large-particle raw materials in the raw materials easily block a conveying pipe, so that equipment is damaged; 2. the device can not adjust the height of the material conveying during conveying, and can not quickly and independently adjust the conveying device when the material is required to be conveyed to different heights; 3. in addition, agitating unit among the prior art can only carry out disposable stirring to the device, can not carry out further processing to the large granule that has sieved for corresponding screening plant blocks up easily, and handles the large granule material that sieves and wastes time and energy, and work efficiency is low, lacks corresponding practicality.

Disclosure of Invention

The invention aims to solve the problems that the conveying device for the building engineering is provided, and the problems that the conveying pipe is easily blocked by large-particle raw materials in the conveying device without screening the raw materials, so that equipment is damaged are solved; and the device can not adjust the height of the material conveying during conveying, and can not be quickly adjusted when the material is required to be conveyed to different heights.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a feeding device for building engineering, includes the bottom plate, the kerve has been seted up to the upper end of bottom plate, be provided with adjustment mechanism in the kerve, adjustment mechanism includes the lead screw, be connected with the slider on the lead screw, adjustment mechanism's top is provided with the conveying cylinder, the feed end top of conveying cylinder is provided with the mixing hopper, the inside top both sides of mixing hopper are provided with vibrations mechanism, vibrations mechanism includes the cam, two the top of cam is provided with the screen cloth, one side lateral wall fixed surface of mixing hopper is connected with the shredded materials case, the inside upper end of shredded materials case is provided with broken mechanism, broken mechanism includes two parallel arrangement's broken roller.

As preferred, the one end of lead screw runs through bottom plate one end, the lead screw is located the outside one end of bottom plate and is connected with changes the handle, change with lead screw fixed connection, the lead screw is kept away from the one end of changeing the handle and is rotated the cell wall of connecting in the kerve, slider threaded connection is on the lead screw, slider sliding connection is in the kerve, the upper end fixedly connected with bearing frame of slider, the slider rotates through the bearing frame and is connected with the dwang, the bottom fixedly connected with bearing frame of defeated feed cylinder, the upper end of dwang is passed through the bearing frame and is rotated with defeated feed.

Preferably, the inside of feed delivery cylinder is provided with the hob, the one end of hob is connected with the output shaft of first motor, first motor fixed connection is in the inside one end of feed delivery cylinder, the one end that first motor was kept away from to the hob is passed through the bearing and is rotated the inside other end of connecting in feed delivery cylinder, the upside fixedly connected with conveying hopper of the one end that first motor was kept away from to the feed delivery cylinder, conveying hopper and feed delivery cylinder are linked together, the one end bottom side fixedly connected with conveying pipeline that conveying hopper was kept away from to the feed delivery cylinder, the conveying pipeline is linked together with the feed delivery cylinder, the one end bottom side that first motor was kept away from to the feed delivery cylinder is rotated through the bearing frame and is connected with the dead lever, the bottom.

Preferably, the side channels are formed in two sides of the inner portion of the mixing hopper, the vibration mechanisms are arranged in the side channels of two sides of the mixing hopper, the two cams are arranged on output shafts of the two motors fixedly connected to one sides, away from each other, of the two motors and are fixedly connected to two side walls of the mixing hopper through fixing seats respectively, four sides of the screen are fixedly connected with screen frames, the two cams are arranged in the middle portions of two sides of the bottom end of the screen frame respectively, springs are fixedly connected to the middle portions of the upper ends of two sides of the screen frame respectively, the upper ends of the springs are fixedly connected to upper end groove walls of the side channels of two sides of the mixing hopper respectively, and a feeding hopper is fixedly connected to one.

As preferred, the discharge gate has been seted up to the relative reel of one side lateral wall of mixing hopper, mixing hopper one side lateral wall fixedly connected with arranges the material pipe, it is linked together with the discharge gate to arrange the material pipe, the upper end of bits of broken glass case is relative with row material pipe lower extreme, two the output shaft of the equal fixedly connected with fourth motor of one end of crushing roller, the fourth motor all is through fixing base fixed connection in the outer wall of bits of broken glass case, the relative crushing roller in inner wall both sides of bits of broken glass case is all dug and is equipped with broken tooth, the one end that the fourth motor was kept away from to the crushing roller is passed through the bearing and is rotated.

Preferably, the mixing hopper is internally provided with a stirring shaft below the screen mesh, stirring rods are fixedly connected to the surfaces of the two sides of the stirring shaft, one end of the stirring shaft is fixedly connected with the output end of a third motor, and one end, far away from the third motor, of the stirring shaft is rotatably connected to one side of the inner wall of the mixing hopper through a bearing.

As preferred, the opening has been seted up to crushed aggregates case relative mixing hopper one side, the opening has been seted up to the relative crushed aggregates case of mixing hopper, the crushed aggregates case is linked together with the mixing hopper, the bottom of crushed aggregates case is the inclined plane, the bottom middle part fixedly connected with discharging pipe of mixing hopper, discharge valve is installed to the upper end of discharging pipe.

Preferably, the bottom four corners of the bottom plate are fixedly connected with universal wheels, one end of the bottom plate, close to the mixing hopper, is fixedly connected with a holding handle, the bottom end of the mixing hopper is fixedly connected with a fixing frame, and the bottom end of the fixing frame is fixedly connected to the upper end of the bottom plate.

The beneficial effects of the invention include:

1. the invention is provided with a vibration mechanism, concrete raw materials are injected into a mixing hopper, the materials fall onto a screen, the cam of the vibration mechanism can drive the screen to vibrate up and down to screen the materials, small-particle materials fall into the mixing hopper, large-particle raw materials are left on the screen, and the situation that the discharging pipe is blocked by the large-particle raw materials inside is avoided.

2. The angle of the material conveying cylinder can be adjusted by the adjusting mechanism, the torsion rotating handle drives the screw rod to rotate, the sliding block moves to drive the rotating rod to change the angle, the angle of the material conveying cylinder connected with the rotating rod is changed, the angle of the material conveying cylinder can be adjusted, materials can be conveniently conveyed to different heights, and the adjustment is quick and convenient.

3. The invention is provided with a crushing mechanism, materials are discharged into a crushing box along with vibration, a fourth motor of the crushing mechanism drives two crushing rollers to relatively rotate to extrude the materials, so that large-particle materials are extruded and crushed into small-particle materials, meanwhile, the crushing box and a stirring rod are arranged as an organic whole, the large-particle materials are extruded and crushed into small-particle materials, then the small-particle materials are discharged into a mixing hopper from the crushing box, the extruded small-particle materials and the materials in the original mixing hopper are mixed by the stirring rod, so that large-particle materials are fully utilized and uniformly mixed, the materials can be more fully reasonably screened, treated and stirred, the screened materials are directly treated at the same time, the working difficulty of workers is reduced, and the working efficiency of the device is improved, avoid the direct discharge of large granule material extravagant, improved the practicality of device.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a side view of a cross-sectional schematic of the mixing hopper of the present invention;

FIG. 3 is a sectional view of the joint of the adjusting mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of the present invention;

fig. 5 is a schematic top view of the crushing mechanism joint according to the present invention.

In the figure: 1. a base plate; 2. a bottom groove; 3. an adjustment mechanism; 31. a screw rod; 32. a slider; 33. turning a handle; 34. rotating the rod; 4. a delivery cylinder; 5. a first motor; 6. a vibration mechanism; 61. a cam; 62. a second motor; 7. a mixing hopper; 8. screening a screen; 9. a screen frame; 10. a spring; 11. a feed hopper; 12. a stirring shaft; 13. a stirring rod; 14. a third motor; 15. a discharge pipe; 16. a discharge valve; 17. a delivery pipe; 18. a material conveying hopper; 19. a handle is supported; 20. a universal wheel; 21. a fixed mount; 22. a discharge port; 23. a discharge pipe; 24. crushing the material box; 25. a crushing mechanism; 251. a crushing roller; 252. a fourth motor; 26. a screw rod; 27. and (5) fixing the rod.

Detailed Description

As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: a material conveying device for building engineering comprises a bottom plate 1, a bottom groove 2 is formed in the upper end of the bottom plate 1, an adjusting mechanism 3 is arranged in the bottom groove 2, the adjusting mechanism 3 comprises a lead screw 31, a slide block 32 is connected onto the lead screw 31, a material conveying cylinder 4 is arranged above the adjusting mechanism 3, the angle of the material conveying cylinder 4 is adjusted by the adjusting mechanism 3, a torsion handle 33 drives the lead screw 31 to rotate, the slide block 32 on the lead screw 31 moves, a rotating rod 34 is driven to change the angle when the slide block 32 moves, the angle of the material conveying cylinder 4 connected with the rotating rod 34 changes, the angle of the material conveying cylinder 4 can be adjusted, a material mixing hopper 7 is arranged above the feeding end of the material conveying cylinder 4, vibrating mechanisms 6 are arranged on two sides above the inner part of the material mixing hopper 7, each vibrating mechanism 6 comprises a cam 61, a screen 8 is arranged above each of the two cams 61, a second motor, when the protruding end of two cams 61 rotates to jack-up reel 9, screen cloth 8 rises, when the protruding end of cam 61 rotates to the below, reel 9 and screen cloth 8 whereabouts, along with cam 61's rotation, vibrations about the screen cloth 8, can sieve the material, one side lateral wall fixed surface of mixing hopper 7 is connected with crushed aggregates case 24, the inside upper end of crushed aggregates case 24 is provided with crushing mechanism 25, crushing mechanism 25 includes two parallel arrangement's crushing roller 251, open crushing mechanism 25's fourth motor 252, two fourth motors 252 rotate and drive two crushing rollers 251 and rotate extrusion material relatively, make the material of big granule extrude breakage into the tiny particle material.

Wherein, the inside of the feed delivery cylinder 4 is provided with a screw rod 26, one end of the screw rod 26 is connected with an output shaft of a first motor 5, the first motor 5 is fixedly connected with one end inside the feed delivery cylinder 4, one end of the screw rod 26 far away from the first motor 5 is rotatably connected with the other end inside the feed delivery cylinder 4 through a bearing, the upper side of one end of the feed delivery cylinder 4 far away from the first motor 5 is fixedly connected with a feed delivery hopper 18, the feed delivery hopper 18 is communicated with the feed delivery cylinder 4, the bottom side of one end of the feed delivery cylinder 4 far away from the feed delivery hopper 18 is fixedly connected with a feed delivery pipe 17, the feed delivery pipe 17 is communicated with the feed delivery cylinder 4, the bottom side of one end of the feed delivery cylinder 4 far away from the first motor 5 is rotatably connected with a fixed rod 27 through a bearing seat, the bottom end of the fixed rod 27 is fixedly connected with the upper end of the bottom, and entering a material storage tank for use.

Wherein, one end of the screw rod 31 penetrates one end of the bottom plate 1, one end of the screw rod 31 positioned outside the bottom plate 1 is connected with a rotating handle 33, the rotating handle 33 is fixedly connected with the screw rod 31, one end of the screw rod 31 far away from the rotating handle 33 is rotatably connected with the groove wall of the bottom groove 2, a slide block 32 is in threaded connection with the screw rod 31, the slide block 32 is in sliding connection with the bottom groove 2, the upper end of the slide block 32 is fixedly connected with a bearing seat, the slide block 32 is rotatably connected with a rotating rod 34 through the bearing seat, the bottom end of the material conveying cylinder 4 is fixedly connected with the bearing seat, the upper end of the rotating rod 34 is rotatably connected with the material conveying cylinder 4 through the, so that the slide block 32 on the screw rod 31 moves, the slide block 32 drives the rotating rod 34 to change the angle when moving, the angle of the feed delivery cylinder 4 connected with the rotating rod 34 is changed, and the angle of the feed delivery cylinder 4 can be adjusted.

Wherein, both sides of the interior of the mixing hopper 7 are provided with side grooves, the vibrating mechanism 6 is arranged in the side grooves at both sides of the mixing hopper 7, one side of each of the two cams 61 away from each other is fixedly connected with an output shaft of the second motor 62, the two second motors 62 are respectively and fixedly connected with the side walls at both sides of the mixing hopper 7 through fixing seats, four sides of the screen cloth 8 are fixedly connected with the screen frame 9, the two cams 61 are respectively arranged at the middle parts of both sides at the bottom end of the screen frame 9, the middle parts at the upper ends of both sides of the screen frame 9 are respectively and fixedly connected with the springs 10, the upper ends of the two springs 10 are respectively and fixedly connected with the upper end groove walls of the side grooves at both sides of the mixing hopper 7, one side at the top end of the mixing hopper 7 is fixedly connected with the feed hopper 11, concrete raw materials are injected into the mixing hopper 7 from the feed hopper 11, the materials fall onto the screen cloth 8, the screen cloth 8 rises, and when the protruding end of cam 61 rotated to the below, reel 9 and screen cloth 8 whereabouts, along with cam 61's rotation, screen cloth 8 vibrations from top to bottom sieved the material.

Wherein, a discharge port 22 is arranged on the side wall of one side of the mixing hopper 7 relative to the screen frame 9, a discharge pipe 23 is fixedly connected to the side wall of one side of the mixing hopper 7, the discharge pipe 23 is communicated with the discharge port 22, the upper end of the material box 24 is opposite to the lower end of the discharge pipe 23, the output shafts of the fourth motors 252 are fixedly connected to one ends of the two crushing rollers 251, the fourth motors 252 are fixedly connected to the outer wall of the material box 24 through fixing seats, crushing teeth are arranged on the two sides of the inner wall of the material box 24 relative to the crushing rollers 251, one ends of the crushing rollers 251 far away from the fourth motors 252 are rotatably connected to the inner wall of the material box 24 through bearings, large-particle raw materials are discharged from the discharge port 22 relative to the screen 8 along with vibration, the materials are discharged into the material box 24 from the discharge pipe 23, the fourth motors 252 of the crushing mechanism 25 are opened, so that large-sized materials are crushed into small-sized materials by extrusion and discharged from the opening of the particle box 24 into the mixing hopper 7.

Wherein, the inside of mixing hopper 7 just is located screen cloth 8 below and is provided with (mixing) shaft 12, the both sides fixed surface of (mixing) shaft 12 is connected with puddler 13, the output of the one end fixedly connected with third motor 14 of (mixing) shaft 12, the one end that third motor 14 was kept away from to (mixing) shaft 12 is passed through the bearing and is rotated and connect in mixing hopper 7's inner wall one side, by the material mixture in extruded small particle material and the mixing hopper 7 originally, open third motor 14 and drive puddler 13 and rotate, stir misce bene to the material.

Wherein, the equal fixedly connected with universal wheel 20 in bottom four corners of bottom plate 1, the one end fixedly connected with that bottom plate 1 is close to mixing hopper 7 holds up handle 19, and mixing hopper 7's bottom fixedly connected with mount 21, mount 21's bottom fixed connection in the upper end of bottom plate 1 promotes and holds up handle 19, can drive bottom plate 1 that the bottom is connected with universal wheel 20 and remove to the assigned position.

Wherein, the opening has been seted up to the relative mixing hopper 7 one side of crushed aggregates case 24, the opening has been seted up to the relative crushed aggregates case 24 of mixing hopper 7, crushed aggregates case 24 is linked together with mixing hopper 7, the bottom of crushed aggregates case 24 is the inclined plane, the material of being convenient for is fought 7 insidely from 24 landing of crushed aggregates case to mixing hopper, mixing hopper 7's bottom middle part fixedly connected with discharging pipe 15, discharging valve 16 is installed to the upper end of discharging pipe 15, after the material stirring misce bene, open discharging valve 16, can make the material follow the 15 ejection of compact of discharging pipe.

Specifically, the method comprises the following steps: when the conveying device for the building engineering is used, firstly, the angle of a conveying cylinder 4 is adjusted by using an adjusting mechanism 3, a torsion rotating handle 33 drives a screw rod 31 to rotate, a sliding block 32 on the screw rod 31 moves, the angle of a rotating rod 34 is changed when the sliding block 32 moves, the angle of the conveying cylinder 4 connected with the rotating rod 34 is changed, and the angle of the conveying cylinder 4 can be adjusted to be opposite to a material storage tank for storing materials;

then, concrete raw materials are injected into the mixing hopper 7 from the feed hopper 11, the materials fall onto the screen 8, the second motor 62 of the vibrating mechanism 6 is started, the second motor 62 drives the cams 61 to rotate, when the protruding ends of the two cams 61 rotate to jack up the screen frame 9, the screen 8 rises, when the protruding ends of the cams 61 rotate to the lower part, the screen frame 9 and the screen 8 fall, and the screen 8 vibrates up and down along with the rotation of the cams 61 to screen the materials;

during screening, small-particle materials fall into the mixing hopper 7, large-particle raw materials are left on the screen 8 and are discharged from the discharge port 22 opposite to the screen 8 along with vibration, the materials are discharged into the crushing box 24 from the discharge pipe 23, the fourth motor 252 of the crushing mechanism 25 is turned on, the two fourth motors 252 drive the two crushing rollers 251 to rotate relatively to extrude the materials, so that the large-particle materials are crushed into small-particle materials by extrusion, the small-particle materials are discharged into the mixing hopper 7 from the opening of the crushing box 24 and are mixed with the materials in the original mixing hopper 7, the third motor 14 is turned on to drive the stirring rod 13 to rotate, the materials are uniformly stirred and mixed, after stirring, the discharge valve 16 is turned on to discharge the materials from the discharge pipe 15 and enter the conveying cylinder 4, the first motor 5 is turned on to drive the screw rod 26 to rotate, so that the screw rod 26 drives the materials to be conveyed to the conveying pipe 17 for discharging, and entering a material storage tank for use.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The material conveying device for the building engineering is characterized by comprising a bottom plate (1), a bottom groove (2) is formed in the upper end of the bottom plate (1), an adjusting mechanism (3) is arranged in the bottom groove (2), the adjusting mechanism (3) comprises a lead screw (31), a sliding block (32) is connected onto the lead screw (31), a material conveying cylinder (4) is arranged above the adjusting mechanism (3), a material mixing hopper (7) is arranged above the feeding end of the material conveying cylinder (4), vibrating mechanisms (6) are arranged on two sides above the inside of the material mixing hopper (7), each vibrating mechanism (6) comprises a cam (61), a screen (8) is arranged above each cam (61), a crushed material box (24) is fixedly connected to the surface of the side wall of one side of the material mixing hopper (7), and a crushing mechanism (25) is arranged on the upper end inside the crushed material box (24), the crushing mechanism (25) comprises two crushing rollers (251) arranged in parallel;

one end of the screw rod (31) penetrates through one end of the bottom plate (1), one end, located outside the bottom plate (1), of the screw rod (31) is connected with a rotating handle (33), the rotating handle (33) is fixedly connected with the screw rod (31), one end, far away from the rotating handle (33), of the screw rod (31) is rotatably connected with the groove wall of the bottom groove (2), the sliding block (32) is connected onto the screw rod (31) in a threaded mode, the sliding block (32) is connected into the bottom groove (2) in a sliding mode, a bearing seat is fixedly connected to the upper end of the sliding block (32), the sliding block (32) is rotatably connected with a rotating rod (34) through the bearing seat, the bottom end of the material conveying cylinder (4) is fixedly connected with the bearing seat, and the upper end of the rotating rod (34;

the feeding device is characterized in that a screw rod (26) is arranged inside the feeding barrel (4), one end of the screw rod (26) is connected with an output shaft of a first motor (5), the first motor (5) is fixedly connected with one end inside the feeding barrel (4), one end, far away from the first motor (5), of the screw rod (26) is rotatably connected with the other end inside the feeding barrel (4) through a bearing, a feeding hopper (18) is fixedly connected with the upper side of one end, far away from the first motor (5), of the feeding barrel (4), the feeding hopper (18) is communicated with the feeding barrel (4), a feeding pipe (17) is fixedly connected with the bottom side of one end, far away from the feeding hopper (18), of the feeding barrel (4), a fixing rod (27) is rotatably connected with the bottom side of one end, far away from the first motor (5), of the feeding barrel (4) through a bearing seat, the bottom end of the fixed rod (27) is fixedly connected to the upper end of the bottom plate (1).

2. The material conveying device for the building engineering as claimed in claim 1, wherein: the side channel has all been seted up to the inside both sides of mixing hopper (7), vibrations mechanism (6) all set up in the side channel of mixing hopper (7) both sides, two the output shaft of the equal fixedly connected with second motor (62) in one side that cam (61) kept away from each other, two second motor (62) are respectively through fixing base fixed connection in the both sides lateral wall of mixing hopper (7), four sides fixedly connected with reel (9) of screen cloth (8), two cam (61) set up respectively in the middle part of the bottom both sides of reel (9), the equal fixedly connected with spring (10) in middle part of the both sides upper end of reel (9), two spring (10) upper end fixed connection respectively in the upper end cell wall of the both sides side channel of mixing hopper (7), top one side fixedly connected with feeder hopper (11) of mixing hopper (7).

3. The material conveying device for the building engineering as claimed in claim 1, wherein: discharge gate (22) have been seted up in the relative reel (9) of one side lateral wall of mixing hopper (7), mixing hopper (7) one side lateral wall fixedly connected with arranges material pipe (23), it is linked together with discharge gate (22) to arrange material pipe (23), the upper end of bits of broken glass case (24) is relative with row material pipe (23) lower extreme, two the output shaft of the equal fixedly connected with fourth motor (252) of one end of crushing roller (251), fourth motor (252) all through fixing base fixed connection in the outer wall of bits of broken glass case (24), the relative crushing roller (251) in the inner wall both sides of bits of broken glass case (24) is all dug and is equipped with broken tooth, the one end that fourth motor (252) were kept away from in crushing roller (251) is passed through the bearing and is rotated and is connected in the inner wall of bits of broken glass.

4. The material conveying device for the building engineering as claimed in claim 1, wherein: mix the inside of hopper (7) and be located screen cloth (8) below and be provided with (mixing) shaft (12), the both sides fixed surface of (mixing) shaft (12) is connected with puddler (13), the output of the one end fixedly connected with third motor (14) of (mixing) shaft (12), the one end that third motor (14) were kept away from in (mixing) shaft (12) is passed through the bearing and is rotated and connect in the inner wall one side of mixing hopper (7).

5. The material conveying device for the building engineering as claimed in claim 1, wherein: the opening has been seted up to relative mixing hopper (7) one side in bits of broken glass workbin (24), the opening has been seted up to relative bits of broken glass workbin (7) bits of broken glass workbin (24), bits of broken glass workbin (24) are linked together with mixing hopper (7), the bottom of bits of broken glass workbin (24) is the inclined plane, the bottom middle part fixedly connected with discharging pipe (15) of mixing hopper (7), ejection of compact valve (16) are installed to the upper end of discharging pipe (15).

6. The material conveying device for the building engineering as claimed in claim 1, wherein: the bottom four corners of bottom plate (1) all fixedly connected with universal wheel (20), bottom plate (1) is close to the one end fixedly connected with of mixing hopper (7) and holds up handle (19), the bottom fixedly connected with mount (21) of mixing hopper (7), the bottom fixed connection of mount (21) is in the upper end of bottom plate (1).