CN115142682A

CN115142682A - Concrete conveying device

Info

Publication number: CN115142682A
Application number: CN202210727121.0A
Authority: CN
Inventors: 桂洲; 鄢月亮; 丁奎; 陈芳
Original assignee: China Nuclear Industry Wuhu Foundation Engineering Co ltd
Current assignee: China Nuclear Industry Wuhu Foundation Engineering Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-10-04
Anticipated expiration: 2042-06-24
Also published as: CN115142682B

Abstract

The invention relates to the technical field of concrete, and discloses a concrete conveying device which comprises a cement base, a cement tank fixed above the cement base, a slurry stirring barrel fixed at the top of the cement base and a slurry storage pool arranged at the top of the cement base, wherein a stirring mechanism used for stirring and mixing cement and water is arranged in the slurry stirring barrel, a conveying mechanism used for measuring the weight and conveying the cement is arranged between the cement tank and the slurry stirring barrel, the conveying mechanism comprises a conveying pipeline fixed and communicated with the bottom of the cement tank, a spiral auger rotatably arranged in the conveying pipeline, a conveying motor fixed at the end part of the conveying pipeline and a cement metering scale fixed at the end part of the conveying pipeline, which is far away from the conveying motor, and used for weighing the cement, the spiral auger is coaxially fixed on an output shaft of the conveying motor, and the cement metering scale is positioned above a filling funnel. This application has the effect that is difficult for measuring the cement material quantity among the concrete feeding process of improving.

Description

Concrete conveying device

Technical Field

The invention relates to the technical field of concrete, in particular to a concrete conveying device.

Background

The concrete conveying is used for concrete construction engineering, the purpose is to mix concrete, and in the construction of a cement mixing pile, an autonomously designed set of cement automatic control conveying system is adopted, and a depth controller and a flow recorder are matched, so that the problems of high labor intensity of workers, substandard environmental protection and the like in the previous construction are solved.

In view of the above-mentioned related technologies, the inventor believes that the application of the cement braking control conveying system in the whole project requires a certain specification of the cement incorporation amount according to the construction parameters provided by the design drawing, so that the measurement of the cement material usage amount needs to be performed by the metering device.

Disclosure of Invention

In order to improve the difficult problem that measures the cement material quantity among the concrete feeding process, this application provides a concrete feeding device.

The application provides a concrete conveying device adopts following technical scheme:

the utility model provides a concrete conveying device, includes the cement base, is fixed in the cement jar of cement base top, be fixed in the stirring bucket at cement base top and locate the storage pond at cement base top, it is fixed with and is used for cement to carry extremely to stir the inside grout funnel of stirring bucket and be used for the water source to carry extremely stir the inside water injection pump of stirring bucket, the inside rabbling mechanism that is used for cement and water stirring to mix that is provided with of stirring bucket, the inside control that is provided with of cement base stir the inside mud of stirring bucket flows in the inside control mechanism of storage pond, the cement jar with stir and be provided with the conveying mechanism who is used for the measurement and the transportation of cement between the bucket, conveying mechanism is including being fixed in the pipeline of cement jar bottom, rotate install in the inside spiral auger of pipeline, be fixed in the conveying motor of pipeline tip and be fixed in the conveying pipeline keeps away from the tip of conveying motor is used for weighing the cement weigher scale, the spiral is coaxial to be fixed in the conveying motor output shaft, the cement weigher scale is located grout funnel top.

Through adopting above-mentioned technical scheme, conveying motor drives the spiral auger rotatory, and the spiral auger transports the cement of cement jar inside to the cement metering weigher through pipeline, and when the cement that the cement metering weigher inside was filled reachd the specified quality, the port of control platform control cement metering weigher bottom was opened to inside making the cement that weighs pour into the churning bucket, improved the difficult problem of measuring the cement material quantity among the concrete transportation process.

Optionally, the inside rotary mechanism that is used for stirring cement that is provided with of cement jar, rotary mechanism is including being fixed in the agitator motor, the rotation of cement tank deck portion install in inside compounding straight-bar of cement jar and coaxial being fixed in compounding straight-bar week side's helical blade, helical blade follows compounding straight-bar length direction is provided with a plurality of, the compounding straight-bar is coaxial to be fixed in the agitator motor output shaft.

By adopting the technical scheme, the stirring motor is electrified and started, the stirring motor drives the spiral blade to rotate through the mixing straight rod, and the rotating spiral blade drives the cement at the bottom of the cement tank to roll towards the top of the cement tank, so that the phenomenon that large cement blocks are accumulated at the bottom of the cement tank and block an output port at the bottom of the cement tank due to long-time standing of the cement in the cement tank is avoided as much as possible; after cement in the cement tank stirs a period, the staff circular telegram makes agitator motor take place the reversal, and agitator motor drives helical blade antiport through the compounding straight-bar, and helical blade drives the cement of cement tank bottom and transports towards the delivery outlet of cement tank bottom.

Optionally, a scraping frame for scraping cement attached to the inner side wall of the cement tank is arranged inside the cement tank, the scraping frame includes a plurality of frame rings vertically arranged inside the cement tank and a plurality of scraping straight plates fixedly connected between two adjacent frame rings, and the side walls of the plurality of scraping straight plates departing from the mixing straight rods are abutted against the inner side wall of the cement tank; the periphery of the mixing straight rod is provided with a transmission mechanism which is used for driving the stirring motor to drive the scraping frame to rotate integrally.

Through adopting above-mentioned technical scheme, agitator motor drives compounding straight-bar reverse rotation, and reverse rotation's compounding straight-bar passes through drive mechanism and drives the compounding drum rotatory, and the compounding drum drives through the equipment straight-bar and strikes off the whole emergence rotation of frame, strikes off a plurality of roots of frame and strikes off the strake and can strike off the adnexed cement of cement jar inside wall to this improves the difficult problem of clearing up of cement jar inside wall.

Optionally, the transmission mechanism includes a mixing cylinder coaxially sleeved on the periphery of the mixing straight rod, an inner ratchet wheel coaxially fixed on the inner side wall of the mixing cylinder, a mixing disc coaxially fixed on the periphery of the mixing straight rod, and a clamping assembly arranged inside the mixing disc, and the mixing disc is located inside the mixing cylinder; the disc recess that self lateral wall was run through to a plurality of is seted up to the compounding disc, the joint subassembly is including being fixed in the compression spring of the tank bottom of disc recess and passing through the disc recess is worn to locate the inside disc sloping block of compounding disc, the disc sloping block deviates from compression spring's tip is the inclined plane, the inclined plane of disc sloping block with the inclined plane of interior ratchet tooth is laminated mutually, compounding drum lateral wall with fixedly connected with equipment straight-bar between the frame ring inside wall.

Through adopting above-mentioned technical scheme, the agitator motor of reversal passes through the compounding straight-bar and drives compounding disc counter-clockwise turning, the compounding disc passes through the disc sloping block and the relation that interior ratchet was pegged graft drives the compounding drum rotatory, with this realize that agitator motor passes through the compounding straight-bar and drives helical blade counter-rotation, helical blade drives cement bottom tank's cement when the delivery outlet transportation of cement tank bottom, the compounding drum strikes off the whole emergence rotation of frame through the equipment straight-bar drive simultaneously, strike off a plurality of roots of frame and strike off the straight board and can strike off the adnexed cement of cement tank inside wall.

Optionally, the stirring mechanism includes a power motor fixed on the top of the slurry stirring barrel, a slurry stirring straight rod rotatably mounted inside the slurry stirring barrel, and a stirring frame arranged inside the slurry stirring barrel and used for scraping cement attached to the inner side wall of the slurry stirring barrel, and the slurry stirring straight rod is coaxially fixed on an output shaft of the power motor; the stirring frame comprises a plurality of mixing circular rings vertically arranged inside the slurry stirring barrel and a plurality of mixing straight rods fixedly connected between every two adjacent mixing circular rings, the side wall of each mixing straight rod, which deviates from the slurry stirring straight rods, abuts against the inner side wall of the slurry stirring barrel, a plurality of first tempering straight rods are fixed on the peripheral sides of the slurry stirring straight rods, a plurality of second tempering straight rods are fixed on the side wall, which is close to the slurry stirring straight rods, of each mixing straight rod, and the first tempering straight rods and the second tempering straight rods are arranged in a staggered mode; and a power mechanism for driving the power motor to drive the stirring frame to rotate reversely is arranged in the stirring barrel.

Through adopting above-mentioned technical scheme, power motor drives and stirs the thick liquid straight-bar rotatory, stir the thick liquid straight-bar and pass through power unit drive stirring frame whole emergence reverse rotation, the mixed straight-bar of stirring frame can strike off the attached cement of stirring bucket inside wall, power motor drives through stirring the thick liquid straight-bar and harmonizes a straight-bar clockwise rotation, anticlockwise rotation's stirring frame drives and harmonizes two anticlockwise rotations of straight-bar, it is mutual reverse rotation for harmonizing two straight-bars to realize this mediation straight-bar one for harmonizing two, make and stir the inside cement of thick liquid bucket and natural water and stir more abundant ground.

Optionally, the power mechanism includes a driving cylinder rotatably mounted on the periphery of the slurry stirring straight rod, a first driving gear coaxially fixed on the periphery of the slurry stirring straight rod, a second driving gear rotatably mounted on the inner top surface of the slurry stirring barrel, and a driving gear ring coaxially fixed on the inner peripheral surface of the driving cylinder, the first driving gear is engaged with the second driving gear, and the second driving gear is engaged with the driving gear ring; a connecting straight rod is fixedly connected between the driving cylinder and the mixing ring.

Through adopting above-mentioned technical scheme, power motor drives drive gear one through stirring thick liquid straight-bar and rotates, drive gear one drives drive ring gear through drive gear two and rotates, drive ring gear drives drive drum and rotates, drive drum drives stirring frame whole emergence anticlockwise rotation through connecting the straight-bar, stir thick liquid straight-bar and drive gear one and rotate, drive gear one drives drive ring gear through drive gear two and rotates, drive ring gear drives drive drum and rotates, drive drum drives stirring frame whole emergence reverse rotation through connecting the straight-bar, with this realization power motor drives stirring frame reverse rotation.

Optionally, an assembly box body is installed at the top of the cement base, the assembly box body is located at the bottom of the slurry stirring barrel, the slurry stirring barrel is provided with a discharge through groove penetrating through the bottom of the slurry stirring barrel, a transmission through hole is formed in the cement base, the interior of the assembly box body is communicated with the interior of the slurry storage tank through the transmission through hole, the control mechanism comprises a piston cover plate clamped at the bottom of the slurry stirring barrel through the discharge through groove, a transmission auger rotatably installed in the cement base through the transmission through hole, and bevel gears coaxially fixed at the end parts of the slurry stirring straight rod, which are close to the transmission auger, and the two bevel gears are meshed with each other; and an electromagnetic mechanism for driving the piston cover plate to slide is arranged in the assembling box body.

By adopting the technical scheme, in the mud stirring process in the stirring barrel, the piston cover plate can plug the bottom of the assembly box body under the action of the electromagnetic mechanism, so that cement in the stirring barrel is prevented from flowing into the assembly box body through the discharging through groove as much as possible; after stirring the inside mud of thick liquid bucket and stirs a period, electromagnetic mechanism no longer takes place the effect, because the action of gravity of stirring the inside mud of thick liquid bucket, piston cover plate stirs the thick liquid barrel head portion through the logical groove roll-off of ejection of compact, stirs the inside mud of thick liquid bucket and stirs and flow in the equipment box through the logical groove of ejection of compact to this control stirs the inside mud of thick liquid bucket and flows in inside the mud storage pool. The slurry stirring straight rod drives the conveying auger to rotate through the meshing relationship of the two bevel gears, and slurry in the slurry stirring barrel is conveyed to the inside of the slurry storage pool through the conveying auger.

Optionally, the electromagnetic mechanism includes a limiting cylinder fixed inside the assembly box, a seesaw straight rod rotatably mounted on the periphery of the limiting cylinder, a magnetic iron block hinged to the seesaw straight rod and far away from the end of the piston cover plate, and a timer and an electromagnet mounted inside the assembly box, the end of the seesaw straight rod far away from the magnetic iron block is hinged to the bottom surface of the piston cover plate, the electromagnet is located below the magnetic iron block, and the timer is electrically connected with the electromagnet.

By adopting the technical scheme, in the process of stirring the slurry in the slurry stirring barrel, the piston cover plate can plug the bottom of the assembly box body under the action of the timer and the electromagnet, so that the cement in the slurry stirring barrel is prevented from flowing into the assembly box body through the discharging through groove as much as possible; after the slurry in the slurry stirring barrel is stirred for a period of time, the timer controls the electromagnet to be powered off, so that the electromagnet does not adsorb a magnetic iron block any more, and the electromagnetic mechanism does not act any more.

Optionally, a slurry stirring mechanism for stirring slurry is arranged inside the slurry storage tank, the slurry stirring mechanism comprises a plurality of slurry storage straight rods rotatably mounted inside the slurry stirring tank and a plurality of stirring straight plates fixed on the periphery of each slurry storage straight rod, and the stirring straight plates of two adjacent slurry storage straight rods are arranged in a staggered manner; and a synchronizing mechanism for driving the plurality of pulp storage straight rods to rotate synchronously is arranged in the pulp storage pool.

Through adopting above-mentioned technical scheme, drive a plurality of through lazytongs store up thick liquid straight-bar synchronous revolution to this avoids the inside mud of thick liquid storage tank as far as possible to appear the segregation phenomenon owing to stewing.

Optionally, the synchronizing mechanism comprises a power straight rod rotatably mounted inside the slurry storage tank, a power worm wheel coaxially fixed at the bottom end of the slurry storage straight rod, a plurality of power worms coaxially fixed on the peripheral side of the power straight rod, and a base straight rod rotatably mounted inside the cement base, the plurality of power worms are in one-to-one correspondence with and meshed with the plurality of power worm wheels, a slurry stirring worm is coaxially fixed at the end part of the slurry stirring straight rod close to the base straight rod, a slurry stirring worm wheel is coaxially fixed on the peripheral side of the base straight rod, and the slurry stirring worm is meshed with the slurry stirring worm wheel; the periphery sides of the base straight rod and the power straight rod are coaxially fixed with belt pulleys, and the peripheral surfaces of the two belt pulleys are sleeved with a transmission belt together.

By adopting the technical scheme, the base straight rod is driven to rotate by the meshing relationship of the slurry stirring worm and the slurry stirring worm wheel, the base straight rod drives the power straight rod to rotate by the conduction of the belt pulley and the conveying belt, meanwhile, the power straight rod drives the slurry storage straight rod to rotate by the meshing relationship of the power worm and the power worm wheel, and the slurry storage straight rod drives the stirring straight plate to rotate, so that the power motor drives the plurality of slurry storage straight rods to synchronously rotate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the conveying motor drives the spiral auger to rotate, the spiral auger conveys cement in the cement tank to the cement metering scale through the conveying pipeline, and when the cement filled in the cement metering scale reaches the specified quality, the control platform controls the opening of the port at the bottom of the cement metering scale, so that the weighed cement is filled in the slurry stirring barrel, and the problem that the use amount of cement materials is not easy to measure in the concrete conveying process is solved;

2. the power motor drives the slurry stirring straight rod to rotate, the slurry stirring straight rod drives the stirring frame to integrally generate reverse rotation through the power mechanism, the mixing straight rod of the stirring frame can scrape cement attached to the inner side wall of the slurry stirring barrel, the power motor drives the first blending straight rod to rotate clockwise through the slurry stirring straight rod, the counterclockwise rotating stirring frame drives the second blending straight rod to rotate counterclockwise, and therefore the first blending straight rod and the second blending straight rod can rotate reversely relative to each other, and cement and natural water in the slurry stirring barrel can be stirred more fully;

3. the agitator motor of reversal passes through the compounding straight-bar and drives compounding disc counter-clockwise turning, the compounding disc passes through the disc sloping block and the relation that interior ratchet was pegged graft drives the compounding drum rotatory, with this realize that agitator motor passes through the compounding straight-bar and drives helical blade reverse rotation, helical blade drives the cement of cement tank bottoms portion when the delivery outlet transportation of cement tank bottoms portion, the compounding drum strikes off the whole emergence rotation of frame through the equipment straight-bar drive simultaneously, strike off a plurality of roots of frame and strike off the straight board and can strike off the adnexed cement of cement tank inside wall.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a schematic sectional view of a cement silo and a delivery pipe in an embodiment of the present application.

Fig. 3 is an exploded view of the internal structure of a cement tank in an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a schematic sectional view of a stock chest and a paddle bucket in the embodiment of the present application.

Fig. 6 is a schematic structural diagram of the inside of the mixing barrel and the assembled box body in the embodiment of the application.

Fig. 7 is an exploded view of the portion of fig. 6.

Fig. 8 is an enlarged schematic view of portion B of fig. 7.

Reference numerals: 11. a cement base; 12. a cement silo; 13. a first support bracket; 14. a slurry stirring barrel; 15. a pulp storage tank; 16. a partition disk; 17. an upper cavity; 18. a lower cavity; 19. filling through holes; 20. a material filling pipeline; 21. a stirring motor; 22. a mixing straight rod; 23. a helical blade; 24. a scraping frame; 25. a frame ring; 26. scraping the straight plate; 27. a stirring straight rod; 28. a mixing cylinder; 29. an inner ratchet wheel; 30. a cylindrical through hole; 31. a material mixing disc; 32. a disc groove; 33. a compression spring; 34. a disc skew block; 35. assembling a straight rod; 36. a delivery conduit; 37. a second support bracket; 38. a spiral auger; 39. a conveying motor; 40. weighing cement; 41. a control platform; 42. filling a material funnel; 43. a water injection conduit; 44. a water injection pump; 45. a third support bracket; 46. a power motor; 47. a pulp stirring straight rod; 48. a first blending straight rod; 49. a stirring frame; 50. mixing the circular rings; 51. mixing a straight rod; 52. a second blending straight rod; 53. a drive cylinder; 54. a drive through hole; 55. a limiting ring; 56. driving a gear I; 57. a transmission straight rod; 58. driving a gear II; 59. a drive gear ring; 60. a connecting straight rod; 61. assembling the groove; 62. assembling a box body; 63. a separation plate; 64. a left cavity; 65. a right cavity; 66. a discharging through groove; 67. scraping the curved plate; 68. a piston cover plate; 69. a flat plate through groove; 70. a limiting cylinder; 71. a foot-lifting straight rod; 72. a straight rod round hole; 73. a magnetic iron block; 74. a timer; 75. an electromagnet; 76. a rubber leather sheath; 77. storing the slurry flat plate; 78. a storage cavity; 79. a drive cavity; 80. a transfer via; 81. conveying the auger; 82. a bevel gear; 83. a plate through hole; 84. a pulp storage straight rod; 85. stirring the straight plate; 86. stirring the through hole; 87. a power straight rod; 88. a power worm gear; 89. a power worm; 90. a base cavity; 91. a base through hole; 92. a base straight rod; 93. a pulping worm; 94. a pulp stirring worm gear; 95. a belt pulley; 96. a conveyor belt; 97. and a butt joint block.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses concrete conveying device. Referring to fig. 1, the concrete conveying device comprises a cement base 11 poured on the ground and a cement tank 12 installed above the cement base 11 and used for storing cement, a first support bracket 13 is fixedly connected between the cement base 11 and the cement tank 12, the first support bracket 13 is fixed with two support brackets by taking the axis of the cement tank 12 as an axial surrounding mode, so that the cement tank 12 is fixed above the cement base 11 through the first support bracket 13, and the cement tank 12 is of a hollow cylindrical structure with a conical bottom end. The concrete conveying device further comprises a stirring barrel 14 fixed on the top surface of the cement base 11 and used for mixing cement and natural water, and a slurry storage tank 15 arranged at the top of the cement base 11 and used for storing slurry, wherein the slurry storage tank 15 is positioned on one side of the stirring barrel 14, which deviates from the cement tank 12, and the slurry storage tank 15 is of a groove structure with a rectangular cross section.

Referring to fig. 1 and 2, a partition plate 16 is horizontally welded inside the cement silo 12, and the outer circumferential surface of the partition plate 16 is closely attached to the inner circumferential surface of the cement silo 12, thereby achieving no gap between the outer circumferential surface of the partition plate 16 and the inner circumferential surface of the cement silo 12. The partition disc 16 divides the cement tank 12 into an upper cavity 17 and a lower cavity 18, the cement tank 12 is provided with a material filling through hole 19 penetrating through the side wall of the cement tank, the material filling through hole 19 is communicated with the lower cavity 18 of the cement tank 12, and a material filling pipeline 20 for filling cement is fixed on the cement tank 12 through the material filling through hole 19. A stirring motor 21 is fixed at the position of the separating disc 16 on the top surface of the separating disc, an output shaft of the stirring motor 21 vertically downwards penetrates through the separating disc 16, a mixing straight rod 22 is coaxially fixed on the output shaft of the stirring motor 21, so that the mixing straight rod 22 is rotatably installed in the lower cavity 18 of the cement tank 12, a spiral blade 23 is fixed at the position of the periphery side of the mixing straight rod 22 in a surrounding manner by taking the axis of the mixing straight rod as the axial direction, and five sections of the spiral blade 23 are arranged along the length direction of the mixing straight rod 22.

Referring to fig. 2 and 3, the lower cavity 18 of the cement silo 12 is provided with a scraping frame 24 for scraping cement adhered to the inner side wall of the cement silo 12, the scraping frame 24 includes horizontally arranged frame rings 25, the number of the frame rings 25 is three in the vertical direction, and the inner diameter of the frame ring 25 at the lowest side is smaller than the inner diameters of the other two frame rings 25. Fixedly connected with strikes off straight board 26 between two adjacent frame rings 25, strikes off straight board 26 and uses frame ring 25 axle center to be provided with a plurality of as the axial equidistant, and a plurality of strikes off the equal butt of lateral wall that straight board 26 deviates from compounding straight-bar 22 in cement jar 12 inside wall. The two opposite scraping straight plates 26 are all provided with a stirring straight rod 27 for stirring cement inside the cement tank 12, the stirring straight rod 27 is provided with four stirring straight rods along the direction of scraping the length of the straight plates 26, the stirring straight rod 27 is positioned on two opposite scraping straight plates 26, the two opposite scraping straight plates 26 are mutually close to the side walls and are horizontally fixed with one row, and the spiral blades 23 and the stirring straight rods 27 are mutually staggered.

Referring to fig. 2-4, a mixing cylinder 28 is installed in the lower cavity 18 of the cement tank 12, an inner ratchet wheel 29 is fixed to the position, located on the inner side wall of the mixing cylinder 28, of the mixing cylinder 28 in a surrounding manner with the axis of the mixing cylinder as the axial direction, a cylinder through hole 30 penetrating through the top surface and the bottom surface of the mixing cylinder 28 is formed in the mixing cylinder 28, a mixing disc 31 is coaxially fixed to the position, located on the peripheral side of the mixing straight rod 22, and the mixing disc 31 is located inside the mixing cylinder 28 at this time. The top surface of the mixing disc 31 is attached to the inner top surface of the mixing cylinder 28, the bottom surface of the mixing disc 31 is attached to the inner bottom surface of the mixing cylinder 28, and therefore the mixing cylinder 28 is rotatably mounted on the peripheral side of the mixing straight rod 22. The mixing disc 31 is provided with two disc grooves 32 which penetrate through the outer side wall of the mixing disc 31 at equal intervals by taking the axis of the mixing disc as the axial direction, and the disc grooves 32 are of a groove structure with a rectangular longitudinal section. The disc groove 32 is fixed with a compression spring 33 at the bottom of the disc groove, the mixing disc 31 is provided with a disc inclined block 34 through the disc groove 32, and the disc inclined block 34 is fixedly connected with the end part of the compression spring 33 close to each other. The end part of the disc inclined block 34 departing from the compression spring 33 is an inclined surface, and the inclined surface of the disc inclined block 34 is attached to the inclined surface of the teeth of the inner ratchet wheel 29. Fixedly connected with equipment straight-bar 35 between compounding drum 28 lateral wall and the frame ring 25 inside wall of the top, equipment straight-bar 35 uses the compounding drum 28 axle center to be fixed with two as the axial equidistant to this realizes that compounding drum 28 can drive through equipment straight-bar 35 and strikes off the whole rotation of frame 24.

Referring to fig. 1 and 2, the cement silo 12 is provided with a conveying pipe 36 at the bottom thereof, the conveying pipe 36 is communicated with the inside of the cement silo 12, and the conveying pipe 36 is inclined from low to high towards the direction close to the mud stirring barrel 14. A second support bracket 37 is fixedly connected between the conveying pipeline 36 and the cement base 11, and two second support brackets 37 are arranged along the length direction of the conveying pipeline 36, so that the conveying pipeline 36 is fixed at a position above the cement base 11 through the second support brackets 37. The conveying pipeline 36 is located in the inner portion of the conveying pipeline and is provided with the spiral auger 38 in a penetrating mode along the length direction of the conveying pipeline, the end portion, far away from the slurry stirring barrel 14, of the conveying pipeline 36 is fixedly provided with the conveying motor 39, the output shaft of the conveying motor 39 penetrates through the inner portion of the conveying pipeline 36, and the spiral auger 38 is coaxially fixed to the end portion of the output shaft of the conveying motor 39, so that the conveying motor 39 can drive the spiral auger 38 to rotate. A cement scale 40 for weighing cement is fixed at the end part of the conveying pipeline 36 close to the slurry stirring barrel 14 (the cement scale 40 can be JS500 type or JS750 type), a control platform 41 for controlling the cement scale 40 is fixed on the side wall of the second support bracket 37, and the control platform 41 is electrically connected with the cement scale 40.

Referring to fig. 5 and 6, a grouting hopper 42 for conveying cement is fixed on the top surface of the mixing barrel 14 close to the cement tank 12, the grouting hopper 42 is located right below the cement scale 40, and the grouting hopper 42 is communicated with the inside of the mixing barrel 14. A water injection conduit 43 for injecting natural water is fixed on the top surface of the mixing barrel 14 far away from the material filling funnel 42, the port of one end of the water injection conduit 43 is communicated with the inside of the mixing barrel 14, and the port of the other end of the water injection conduit 43 is fixedly connected with a water injection pump 44. And a third support bracket 45 is fixedly connected between the water injection pump 44 and the cement base 11, so that the water injection pump 44 is fixed at a position above the cement base 11 through the third support bracket 45. The position of the slurry stirring barrel 14 on the top surface is fixed with a power motor 46, an output shaft of the power motor 46 penetrates through the inside of the slurry stirring barrel 14 and is coaxially fixed with a slurry stirring straight rod 47, so that the power motor 46 drives the slurry stirring straight rod 47 to rotate inside the slurry stirring barrel 14. Two first blending straight rods 48 are arranged at the positions of the paste stirring straight rods 47 on the peripheral sides of the paste stirring straight rods 47 at equal intervals by taking the axis of the paste stirring straight rods as the axial direction, and two first blending straight rods 48 are arranged along the length direction of the paste stirring straight rods 47. Stir the inside stirring frame 49 who installs the mud that is used for intensive mixing of thick liquid of stirring bucket 14, stirring frame 49 sets up in stirring the inside mixed ring 50 of bucket 14 including the level to mixed ring 50 is provided with two along vertical direction, the mixed straight-bar 51 of fixedly connected with between two mixed rings 50, mixed straight-bar 51 is provided with two for the axial equidistant along the axle center of mixed ring 50, mixed straight-bar 51 deviates from and stirs thick liquid straight-bar 47 lateral wall butt in the inside wall of stirring bucket 14. Two second harmonic straight bars 52 are horizontally fixed on the side walls, close to each other, of the two mixed straight bars 51, three second harmonic straight bars 52 are arranged along the length direction of the mixed straight bars 51, and the first harmonic straight bars 48 and the second harmonic straight bars 52 are arranged in a staggered mode.

Referring to fig. 7 and 8, a driving cylinder 53 is abutted against the inner top surface of the paddle stirring barrel 14, and the driving cylinder 53 has a hollow cylindrical structure with an opening on the top surface. The driving cylinder 53 is provided with a driving through hole 54 penetrating through the bottom of the driving cylinder 53, the pulp stirring straight rod 47 penetrates through the driving through hole 54 and penetrates through the driving cylinder 53, the driving cylinder 53 is abutted with a limiting ring 55 at the position of the outer bottom surface of the driving cylinder 53, and the limiting ring 55 is coaxially fixed on the periphery of the pulp stirring straight rod 47, so that the driving cylinder 53 is rotatably mounted on the periphery of the pulp stirring straight rod 47 through the limiting ring 55. The position of the pulp stirring straight rod 47 on the periphery of the pulp stirring straight rod is coaxially fixed with a first driving gear 56, the inner top surface of the pulp stirring barrel 14 is fixedly provided with a second driving gear 57 along the vertical direction, the bottom end of the first driving gear 57 coaxially penetrates through a second driving gear 58, and a bearing is arranged between the outer peripheral surface of the first driving gear 57 and the inner peripheral surface of the second driving gear 58, so that the second driving gear 58 is rotatably arranged on the periphery of the first driving gear 57 through the bearing. The first driving gear 56 and the second driving gear 58 are both located inside the driving cylinder 53, and the first driving gear 56 and the second driving gear 58 are meshed with each other. The driving cylinder 53 is provided with a circle of driving gear ring 59 at the position of the inner circumferential surface thereof, the axis of the driving cylinder is taken as the axial direction, the driving gear ring 59 is an inner gear ring structure with the inner circumferential surface provided with a circle of meshing teeth, and the driving gear II 58 is meshed with the driving gear ring 59. The outer side wall of the driving cylinder 53 and the inner side wall of the mixing ring 50 at the uppermost side are fixedly connected with a connecting straight rod 60, and the connecting straight rod 60 is axially and equidistantly arranged in two numbers by taking the axis of the driving cylinder 53 as an axial direction, so that the driving cylinder 53 drives the stirring frame 49 to integrally rotate through the connecting straight rod 60.

Referring to fig. 5-7, an assembly groove 61 is formed on the top surface of the cement base 11, an assembly box 62 is fixed on the cement base 11 through the assembly groove 61, and the assembly box 62 is fixed on the bottom surface of the slurry stirring barrel 14. The assembly box body 62 is vertically welded with a separation flat plate 63, the outer side wall of the separation flat plate 63 is tightly attached to the inner side wall of the assembly box body 62, and therefore no gap is formed between the outer side wall of the separation flat plate 63 and the inner side wall of the assembly box body 62. The assembly box body 62 is divided into a left cavity 64 and a right cavity 65 by the partition plate 63, the slurry stirring barrel 14 is provided with a discharging through groove 66 penetrating through the bottom surface of the slurry stirring barrel, the discharging through groove 66 is communicated with the right cavity 65, and the discharging through groove 66 is of a through groove structure with a semicircular cross section. The scraping curved plate 67 for scraping the slurry at the bottom of the slurry stirring barrel 14 is fixed on the periphery of the slurry stirring straight rod 47, the scraping curved plate 67 is of a curved plate-shaped structure with a circular arc-shaped cross section, and the end part of the scraping curved plate 67 far away from the slurry stirring straight rod 47 is abutted with the inner side wall of the mixing circular ring 50 at the lowest side. The slurry stirring barrel 14 is connected with a piston cover plate 68 in a clamping mode through the discharging through grooves 66, the piston cover plate 68 is of a flat plate structure with a semicircular cross section, the outer side wall of the piston cover plate 68 is tightly attached to the inner side wall of the discharging through grooves 66, and therefore the piston cover plate 68 can prevent slurry in the slurry stirring barrel 14 from flowing out through the discharging through grooves 66 as far as possible.

Referring to fig. 5-7, the dividing plate 63 is provided with a plate through slot 69 extending through the surface, and the left cavity 64 and the right cavity 65 are connected by the plate through slot 69. Spacing cylinder 70 is installed through dull and stereotyped logical groove 69 to separate dull and stereotyped 63, and two relative inside walls one-to-one in spacing cylinder 70 both ends and dull and stereotyped logical groove 69, and spacing cylinder 70 tip is fixed in the dull and stereotyped logical groove 69 inside wall that corresponds to this realizes that spacing cylinder 70 passes through dull and stereotyped logical groove 69 level to be fixed in inside the dull and stereotyped 63 of partition. The separating plate 63 is provided with a seesaw straight rod 71 in a penetrating manner through the plate through groove 69, the seesaw straight rod 71 is provided with a straight rod round hole 72 penetrating through the surface of the seesaw straight rod 71, and the limiting cylinder 70 penetrates through the seesaw straight rod 71 through the straight rod round hole 72, so that the seesaw straight rod 71 is rotatably mounted on the periphery of the limiting cylinder 70 through the straight rod round hole 72. One end of the seesaw straight rod 71 is hinged to the bottom surface of the piston cover plate 68, the other end of the seesaw straight rod 71 is hinged to a magnetic iron block 73, a timer 74 and an electromagnet 75 are fixed at the position of the inner bottom surface of the assembling box 62, the timer 74 and the electromagnet 75 are both located in the left cavity 64 of the assembling box 62, the electromagnet 75 is located right below the magnetic iron block 73, and the timer 74 is electrically connected with the electromagnet 75. The right cavity 65 of the assembly box 62 is fixed with a contact block 97 at a position on the inner top surface thereof, and the contact block 97 is located above the magnetic iron block 73. A rubber leather sleeve 76 is fixedly connected between the outer side wall of the seesaw straight rod 71 and the inner side wall of the flat through groove 69, and the rubber leather sleeve 76 is located in the right cavity 65 of the assembly box 62, so that the rubber leather sleeve 76 can prevent mud in the right cavity 65 of the assembly box 62 from flowing into the left cavity 64 of the assembly box 62 through a gap between the outer side wall of the seesaw straight rod 71 and the inner side wall of the flat through groove 69 as far as possible.

Referring to fig. 1 and 5, a slurry storage plate 77 is horizontally welded inside the slurry storage tank 15, and the outer side wall of the slurry storage plate 77 is tightly attached to the inner side wall of the slurry storage tank 15, so that no gap is formed between the outer side wall of the slurry storage plate 77 and the inner side wall of the slurry storage tank 15. The slurry storage tank 15 is divided into a storage cavity 78 and a driving cavity 79 by the slurry storage flat plate 77, a transmission through hole 80 is formed in the cement base 11, and the right cavity 65 of the assembly box body 62 is communicated with the storage cavity 78 of the slurry storage tank 15 through the transmission through hole 80. The cement base 11 is provided with a conveying auger 81 through a conveying through hole 80, one end of the conveying auger 81 is arranged in a storage cavity 78 of the pulp storage pool 15 through the conveying through hole 80, a main shaft at the other end of the conveying auger 81 is arranged in a left cavity 64 of the assembling box body 62 in a penetrating manner, the bottom end of the pulp stirring straight rod 47 is arranged in the left cavity 64 of the assembling box body 62 in a penetrating manner, bevel gears 82 are coaxially fixed at the mutually close end parts of the pulp stirring straight rod 47 and the conveying auger 81, and the two bevel gears 82 are meshed with each other. The slurry storage plate 77 is provided with a plurality of plate through holes 83 penetrating through the top surface of the slurry storage plate along the length direction of the slurry storage plate, and the storage cavity 78 is communicated with the driving cavity 79 through the plate through holes 83. The slurry storage flat plate 77 is provided with a slurry storage straight rod 84 through the flat plate through hole 83 in the vertical direction, and a bearing is arranged between the outer peripheral surface of the slurry storage straight rod 84 and the inner peripheral surface of the flat plate through hole 83, so that the slurry storage straight rod 84 is rotatably arranged on the slurry storage flat plate 77 through the bearing. Two stirring straight plates 85 are fixed at the positions of the periphery of the pulp storage straight rod 84 at equal intervals by taking the axis of the pulp storage straight rod as the axial direction, three stirring straight plates 85 are arranged along the length direction of the pulp storage straight rod 84, and the stirring straight plates 85 of two adjacent pulp storage straight rods 84 are arranged in a staggered manner.

Referring to fig. 1 and 5, a stirring through hole 86 is formed in the pulp storage tank 15 at the inner position of the pulp storage tank along the length direction of the pulp storage tank, a power straight rod 87 penetrates through the pulp storage tank 15 through the stirring through hole 86, and the power straight rod 87 is located in the driving cavity 79 of the pulp storage tank 15. The bearings are mounted on the front side wall and the rear side wall of the slurry storage tank 15 through the stirring through holes 86, and the two bearings are coaxially mounted on the outer peripheral surface of the power straight rod 87, so that the power straight rod 87 is rotatably mounted inside the slurry storage tank 15 through the bearings. The bottom end of the grout storage straight rod 84 penetrates through the driving cavity 79 of the grout storage pool 15 through the flat plate through hole 83, the bottom ends of the grout storage straight rods 84 are coaxially fixed with power worm gears 88, the power straight rod 87 is coaxially fixed with a plurality of power worms 89 at the peripheral side of the power straight rod 87, the power worms 89 are in one-to-one correspondence with the power worm gears 88, and the power worms 89 are meshed with the corresponding power worm gears 88. The cement base 11 is located the position of self inside and has seted up base cavity 90, base cavity 90 is located the position of equipment recess 61 below, cement base 11 has seted up base through-hole 91 along self width direction, cement base 11 is worn to be equipped with base straight-bar 92 through base through-hole 91, base straight-bar 92 is located the base cavity 90 of cement base 11, install the bearing between base straight-bar 92 week side and the base through-hole 91 inside wall, realize here that base straight-bar 92 passes through the bearing and rotates the base cavity 90 of installing in cement base 11. The bottom end of the slurry stirring straight rod 47 penetrates through the assembly box body 62 and penetrates through the base cavity 90, a slurry stirring worm 93 is coaxially fixed at the end part of the slurry stirring straight rod 47 close to the base straight rod 92, a slurry stirring worm wheel 94 is coaxially fixed on the periphery of the base straight rod 92, and the slurry stirring worm 93 and the slurry stirring worm wheel 94 are mutually meshed. Belt pulleys 95 are coaxially fixed on the periphery sides of the base straight rod 92 and the power straight rod 87, and a transmission belt 96 is sleeved on the outer peripheral surfaces of the two groups of belt pulleys 95.

The implementation principle of the concrete conveying device in the embodiment of the application is as follows: the staff pours cement into towards the inside of cement jar 12 through the material pipe 20 of irritating, and agitator motor 21 circular telegram starts, and agitator motor 21 drives helical blade 23 clockwise rotation through compounding straight-bar 22. The clockwise rotation helical blade 23 drives the cement at the bottom of the cement tank 12 to roll towards the top of the cement tank 12, so as to avoid the problem that the cement in the cement tank 12 is still for a long time, which results in that large cement blocks are accumulated at the bottom of the cement tank 12 and block an output port at the bottom of the cement tank 12. The mixing straight rod 22 drives the mixing disc 31 to rotate clockwise, the inclined surface of the disc inclined block 34 is attached to the tooth inclined surface of the inner ratchet wheel 29, the disc inclined block 34 is not easy to drive the scraping frame 24 to rotate through the inner ratchet wheel 29 at the moment, the spiral blade 23 rotates relative to the mixing straight rod 27, massive cement blocks inside the cement tank 12 are scattered fully through interaction of the spiral blade 23 and the mixing straight rod 27, and the segregation phenomenon of cement inside the cement tank 12 is avoided as much as possible.

After cement in the cement tank 12 stirs and a period of time, the staff circular telegram makes agitator motor 21 take place the reversal, and agitator motor 21 of reversal drives helical blade 23 anticlockwise rotation through compounding straight-bar 22, and helical blade 23 drives the cement of cement tank 12 bottom and transports towards the delivery outlet of cement tank 12 bottom. The agitator motor 21 of reversal drives compounding disc 31 anticlockwise rotation through compounding straight-bar 22, and the relation that compounding disc 31 was pegged graft through disc sloping block 34 and interior ratchet 29 drives compounding drum 28 rotatory, and compounding drum 28 drives through equipment straight-bar 35 and strikes off the whole emergence rotation of frame 24, strikes off a plurality of roots of frame 24 and strikes off the straight plate 26 and can strike off the adnexed cement of cement jar 12 inside wall to this improves the difficult problem of clearing up of cement jar 12 inside wall. Meanwhile, the conveying motor 39 is powered on and started, the conveying motor 39 drives the spiral auger 38 to rotate, the spiral auger 38 conveys the cement in the cement tank 12 to the inside of the cement metering scale 40 through the conveying pipeline 36, and when the cement poured in the cement metering scale 40 reaches the specified quality, the control platform 41 controls the port at the bottom of the cement metering scale 40 to be opened, so that the weighed cement is poured into the stirring barrel 14.

Natural water flows into the inner part of the slurry stirring barrel 14 through the water injection pump 44 and the water injection guide pipe 43, the power motor 46 drives the first driving gear 56 to rotate through the slurry stirring straight rod 47, the first driving gear 56 drives the second driving gear 59 to rotate through the second driving gear 58, the driving gear 59 drives the driving cylinder 53 to rotate, the driving cylinder 53 drives the stirring frame 49 to integrally rotate anticlockwise through the connecting straight rod 60, the two mixing straight rods 51 of the stirring frame 49 can scrape cement attached to the inner side wall of the slurry stirring barrel 14, the power motor 46 drives the first blending straight rod 48 to rotate clockwise through the slurry stirring straight rod 47, the stirring frame 49 rotating anticlockwise drives the second blending straight rod 52 to rotate anticlockwise, accordingly, the first blending straight rod 48 can rotate reversely relative to the second blending straight rod 52, and cement and natural water in the slurry stirring barrel 14 can be stirred more fully. After the slurry in the slurry stirring barrel 14 is stirred for a period of time, the timer 74 controls the electromagnet 75 to be powered off, so that the electromagnet 75 does not adsorb the magnetic iron block 73 any more, the piston cover plate 68 slides out of the bottom of the slurry stirring barrel 14 through the discharging through groove 66 due to the gravity action of the slurry in the slurry stirring barrel 14, and the stirred slurry in the slurry stirring barrel 14 flows into the right cavity 65 of the assembly box 62 through the discharging through groove 66.

The slurry stirring straight rod 47 drives the conveying auger 81 to rotate through the meshing relationship of the two bevel gears 82, slurry in the right cavity 65 is conveyed to the slurry storage pool 15 through the conveying auger 81, when cement in the slurry stirring barrel 14 cannot flow into the right cavity 65 of the assembly box body 62 through the discharging through groove 66, the slurry stirring straight rod 47 drives the scraping curved plate 67 to rotate, and the scraping curved plate 67 can push the cement at the bottom of the slurry stirring barrel 14 to the position of the discharging through groove 66. The slurry stirring straight rod 47 drives the base straight rod 92 to rotate through the meshing relationship of the slurry stirring worm 93 and the slurry stirring worm wheel 94, the base straight rod 92 drives the power straight rod 87 to rotate through the conduction of the belt pulley 95 and the conveying belt 96, the power straight rod 87 drives the slurry storage straight rod 84 to rotate through the meshing relationship of the power worm 89 and the power worm wheel 88, and the slurry storage straight rod 84 drives the stirring straight plate 85 to rotate, so that the segregation phenomenon of slurry in the slurry storage tank 15 due to standing is avoided as much as possible.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete conveying device, includes cement base (11), is fixed in cement jar (12) of cement base (11) top, be fixed in the mud stirring bucket (14) at cement base (11) top and locate the mud storage pool (15) at cement base (11) top, mud stirring bucket (14) top is fixed with and is used for cement to carry extremely the inside grout funnel (42) of mud stirring bucket (14) with be used for the water source to carry extremely the inside water injection pump (44) of mud stirring bucket (14), the inside rabbling mechanism that is used for cement and water stirring to mix that is provided with of mud stirring bucket (14), the inside control that is provided with of cement base (11) the inside mud of mud stirring bucket (14) flows into the inside control mechanism of mud storage pool (15), its characterized in that: cement jar (12) with be provided with the conveying mechanism who is used for the measurement and the transportation of cement between churning bucket (14), conveying mechanism is including being fixed in pipeline (36), the rotation of cement jar (12) bottom install in inside spiral auger (38) of pipeline (36), be fixed in the conveyor motor (39) and the being fixed in of pipeline (36) tip pipeline (36) are kept away from the cement weigher (40) that the tip of conveyor motor (39) is used for weighing cement, spiral auger (38) coaxial fixation in conveyor motor (39) output shaft, cement weigher (40) are located irritate material funnel (42) top.

2. A concrete delivery device according to claim 1, wherein: cement jar (12) inside is provided with the rotary mechanism that is used for stirring cement, rotary mechanism is including being fixed in agitator motor (21), the rotation at cement jar (12) top install in inside compounding straight-bar (22) of cement jar (12) and coaxial being fixed in helical blade (23) of compounding straight-bar (22) week side, helical blade (23) are followed compounding straight-bar (22) length direction is provided with a plurality of, compounding straight-bar (22) coaxial being fixed in agitator motor (21) output shaft.

3. A concrete delivery device as claimed in claim 2, wherein: the scraping frame (24) used for scraping cement attached to the inner side wall of the cement tank (12) is arranged inside the cement tank (12), the scraping frame (24) comprises a plurality of frame circular rings (25) vertically arranged inside the cement tank (12) and a plurality of scraping straight plates (26) fixedly connected between every two adjacent frame circular rings (25), and the side walls, deviating from the mixing straight rods (22), of the scraping straight plates (26) are abutted to the inner side wall of the cement tank (12); the peripheral side of the mixing straight rod (22) is provided with a transmission mechanism for driving the stirring motor (21) to drive the scraping frame (24) to integrally rotate.

4. A concrete delivery device as claimed in claim 3, wherein: the transmission mechanism comprises a mixing cylinder (28) coaxially sleeved on the peripheral side of the mixing straight rod (22), an inner ratchet wheel (29) coaxially fixed on the inner side wall of the mixing cylinder (28), a mixing disc (31) coaxially fixed on the peripheral side of the mixing straight rod (22) and a clamping assembly arranged inside the mixing disc (31), and the mixing disc (31) is located inside the mixing cylinder (28); disc recess (32) that a plurality of runs through self lateral wall are seted up in compounding disc (31), the joint subassembly is including being fixed in compression spring (33) and the passing through of disc recess (32) tank bottom disc recess (32) are worn to locate the inside disc sloping block (34) of compounding disc (31), disc sloping block (34) deviate from the tip of compression spring (33) is the inclined plane, the inclined plane of disc sloping block (34) with the inclined plane of interior ratchet (29) tooth is laminated mutually, compounding drum (28) with fixedly connected with equipment straight-bar (35) between frame ring (25).

5. A concrete delivery device as claimed in claim 1, wherein: the stirring mechanism comprises a power motor (46) fixed at the top of the stirring barrel (14), a stirring straight rod (47) rotatably mounted in the stirring barrel (14) and a stirring frame (49) arranged in the stirring barrel (14) and used for scraping cement attached to the inner side wall of the stirring barrel (14), and the stirring straight rod (47) is coaxially fixed on an output shaft of the power motor (46); the stirring frame (49) comprises a plurality of mixing circular rings (50) vertically arranged in the stirring barrel (14) and a plurality of mixing straight rods (51) fixedly connected between two adjacent mixing circular rings (50), the mixing straight rods (51) deviate from the side walls of the stirring straight rods (47) and abut against the inner side walls of the stirring barrel (14), a plurality of first tempering straight rods (48) are fixed on the peripheral sides of the stirring straight rods (47), a plurality of second tempering straight rods (52) are fixed on the side walls, close to the stirring straight rods (47), of the mixing straight rods (51), and the first tempering straight rods (48) and the second tempering straight rods (52) are arranged in a staggered mode; and a power mechanism for driving the power motor (46) to drive the stirring frame (49) to integrally rotate reversely is arranged in the stirring barrel (14).

6. A concrete delivery device as claimed in claim 5, wherein: the power mechanism comprises a driving cylinder (53) rotatably mounted on the peripheral side of the slurry stirring straight rod (47), a first driving gear (56) coaxially fixed on the peripheral side of the slurry stirring straight rod (47), a second driving gear (58) rotatably mounted on the inner top surface of the slurry stirring barrel (14) and a driving gear ring (59) coaxially fixed on the inner peripheral surface of the driving cylinder (53), the first driving gear (56) is meshed with the second driving gear (58), and the second driving gear (58) is meshed with the driving gear ring (59); a connecting straight rod (60) is fixedly connected between the driving cylinder (53) and the mixing ring (50).

7. A concrete delivery device as claimed in claim 5, wherein: an assembly box body (62) is installed at the top of the cement base (11), the assembly box body (62) is located at the bottom of the slurry stirring barrel (14), a discharging through groove (66) penetrating through the bottom of the slurry stirring barrel (14) is formed in the slurry stirring barrel (14), a conveying through hole (80) is formed in the cement base (11), the assembly box body (62) is communicated with the inside of the slurry storage tank (15) through the conveying through hole (80), the control mechanism comprises a piston cover plate (68) clamped at the bottom of the slurry stirring barrel (14) through the discharging through groove (66), a conveying auger (81) rotatably installed in the cement base (11) through the conveying through hole (80) and bevel gears (82) coaxially fixed at the end parts, close to each other, of the slurry stirring straight rod (47) and the conveying auger (81), and the two bevel gears (82) are meshed with each other; an electromagnetic mechanism for driving the piston cover plate (68) to slide is arranged in the assembly box body (62).

8. A concrete delivery device as claimed in claim 7, wherein: electromagnetic mechanism including be fixed in inside spacing cylinder (70) of equipment box (62), rotate install in heel-up straight-bar (71) of spacing cylinder (70) week side, articulate in heel-up straight-bar (71) are kept away from the magnetic iron piece (73) of the tip of piston cover board (68) and install in inside timer (74) and electro-magnet (75) of equipment box (62), heel-up straight-bar (71) are kept away from the tip of magnetic iron piece (73) articulate in piston cover board (68) bottom surface, electro-magnet (75) are located magnetic iron piece (73) below, timer (74) with electro-magnet (75) electricity is connected.

9. A concrete delivery device as claimed in claim 5, wherein: a slurry stirring mechanism for stirring slurry is arranged in the slurry storage tank (15), the slurry stirring mechanism comprises a plurality of slurry storage straight rods (84) rotatably arranged in the slurry stirring tank and a plurality of stirring straight plates (85) fixed on the peripheral sides of the slurry storage straight rods (84), and the stirring straight plates (85) of two adjacent slurry storage straight rods (84) are arranged in a staggered manner; and a synchronous mechanism for driving the plurality of pulp storage straight rods (84) to synchronously rotate is arranged in the pulp storage pool (15).

10. A concrete delivery device as claimed in claim 9, wherein: the synchronous mechanism comprises a power straight rod (87) rotatably installed inside the slurry storage pool (15), a power worm wheel (88) coaxially fixed at the bottom end of the slurry storage straight rod (84), a plurality of power worms (89) coaxially fixed on the peripheral side of the power straight rod (87) and a base straight rod (92) rotatably installed inside the cement base (11), the plurality of power worms (89) are in one-to-one correspondence with and meshed with the plurality of power worm wheels (88), a slurry stirring worm (93) is coaxially fixed at the end part, close to the base straight rod (92), of the slurry stirring straight rod (47), a slurry stirring worm wheel (94) is coaxially fixed on the peripheral side of the base straight rod (92), and the slurry stirring worm (93) is meshed with the slurry stirring worm wheel (94); the base straight rod (92) and the power straight rod (87) are coaxially fixed with belt pulleys (95) on the periphery, and the outer peripheral surfaces of the belt pulleys (95) are sleeved with a conveying belt (96) together.