CN115142682B - Concrete conveying device - Google Patents

Concrete conveying device Download PDF

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Publication number
CN115142682B
CN115142682B CN202210727121.0A CN202210727121A CN115142682B CN 115142682 B CN115142682 B CN 115142682B CN 202210727121 A CN202210727121 A CN 202210727121A CN 115142682 B CN115142682 B CN 115142682B
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CN
China
Prior art keywords
cement
stirring
slurry
straight
mixing
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CN202210727121.0A
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Chinese (zh)
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CN115142682A (en
Inventor
桂洲
鄢月亮
丁奎
陈芳
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China Nuclear Industry Wuhu Foundation Engineering Co ltd
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China Nuclear Industry Wuhu Foundation Engineering Co ltd
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Priority to CN202210727121.0A priority Critical patent/CN115142682B/en
Publication of CN115142682A publication Critical patent/CN115142682A/en
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Publication of CN115142682B publication Critical patent/CN115142682B/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
    • B08B9/38—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by using scrapers, chains, grains of shot, sand or other abrasive means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0806—Details; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10—Mixing in containers not actuated to effect the mixing
    • B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/02—Controlling the operation of the mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
    • B28C7/10—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of rotary members, e.g. inclinable screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/12—Supplying or proportioning liquid ingredients
    • B28C7/126—Supply means, e.g. nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
    • B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G17/00—Apparatus for or methods of weighing material of special form or property
    • G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
    • G01G17/06—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes having means for controlling the supply or discharge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Abstract

The invention relates to the technical field of concrete, and discloses a concrete conveying device which comprises a cement base, a cement tank, a slurry stirring barrel and a slurry storage tank, wherein the cement tank is fixed above the cement base, the slurry stirring barrel is fixed at the top of the cement base, the slurry storage tank is arranged at the top of the cement base, a stirring mechanism for stirring and mixing cement and water is arranged in the slurry stirring barrel, a conveying mechanism for weighing and conveying cement is arranged between the cement tank and the slurry stirring barrel, the conveying mechanism comprises a conveying pipeline, the conveying pipeline is fixed and communicated with the bottom of the cement tank, a spiral auger is rotatably arranged in the conveying pipeline, a conveying motor is fixed at the end part of the conveying pipeline, and a cement metering scale is fixed at the end part of the conveying pipeline, far away from the conveying motor and used for weighing cement, and is coaxially fixed on an output shaft of the conveying motor, and the cement metering scale is positioned above a filling hopper. The application has the effect of improving the dosage of the cement material which is not easy to measure in the concrete conveying process.

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 the engineering of concrete construction, the application is to stir mixed concrete, in the cement stirring pile construction, a set of cement automatic control conveying system which is independently designed is adopted, and a depth controller and a flow recorder are matched, so that the problems of high labor intensity of workers, environment protection, substandard standard and the like in the prior construction are solved.
In view of the above-mentioned related art, the inventor considers the application of the cement brake control conveying system in the whole engineering, and the cement is required to be added according to the construction parameters provided by the design drawing, so that the measurement of the cement material consumption by the metering equipment is required.
Disclosure of Invention
In order to solve the problem that the dosage of the cement material is difficult to measure in the concrete conveying process, the application provides a concrete conveying 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 cement jar, being fixed in cement base top stirs thick liquid bucket and locates at cement base top store up thick liquid pond, stir thick liquid bucket top be fixed with be used for cement to stir the inside filling funnel of thick liquid bucket and be used for the water source to carry to stir the inside water injection pump of thick liquid bucket, stir thick liquid bucket inside is provided with the rabbling mechanism that is used for cement and water stirring to mix, cement base inside is provided with the control the inside mud inflow of stirring thick liquid bucket store up the inside control mechanism of thick liquid pond, cement jar with be provided with the conveying mechanism who is used for the measurement and the transportation of cement between the stirring thick liquid bucket, conveying mechanism including be fixed in the conveying pipeline of cement jar bottom, rotate install in the inside screw auger of conveying pipeline, be fixed in conveying motor and be fixed in the conveying pipeline keep away from the tip of conveying motor are used for weighing the cement weighing scale of cement, screw auger coaxial is fixed in conveying motor output shaft, the cement weighing scale is located the filling scale top.
Through adopting above-mentioned technical scheme, conveying motor drives spiral auger rotation, and spiral auger passes through pipeline transportation with cement in the cement jar to cement metering scale, and when the cement that cement metering scale inside was poured into reached prescribed quality, the port of control platform control cement metering scale bottom was opened to make the cement that weighs pour into and stir thick liquid bucket inside, improved the difficult problem of measuring 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 including be fixed in cement jar top agitator motor, rotate install in the inside compounding straight-bar of cement jar and coaxial being fixed in the helical blade of compounding straight-bar week side, helical blade follows compounding straight-bar length direction is provided with a plurality of, the compounding straight-bar coaxial being fixed in agitator motor output shaft.
Through adopting above-mentioned technical scheme, the stirring motor circular telegram starts, and the stirring motor passes through the compounding straight-bar and drives helical blade rotation, and rotatory helical blade drives cement of cement jar bottom and rolls towards cement jar top to this avoids cement jar inside because of standing for a long time as far as possible, leads to massive cement piece to pile up in cement jar bottom and blocks the delivery outlet of cement jar bottom; after cement inside the cement tank is stirred for a period of time, a worker is electrified to enable the stirring motor to rotate reversely, the stirring motor drives the spiral blade to rotate reversely through the mixing straight rod, and the spiral blade drives cement at the bottom of the cement tank to be transported towards an output port at the bottom of the cement tank.
Optionally, a scraping frame for scraping the cement attached to the inner side wall of the cement tank is arranged in the cement tank, the scraping frame comprises a plurality of frame rings vertically arranged in 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, which are away from the mixing straight rods, are all abutted to the inner side wall of the cement tank; the periphery of the mixing straight rod is provided with a transmission mechanism for enabling the stirring motor to drive the scraping frame to integrally rotate.
Through adopting above-mentioned technical scheme, agitator motor drives compounding straight-bar counter-rotation, and counter-rotating compounding straight-bar passes through drive mechanism and drives the compounding drum rotation, and the compounding drum drives through the equipment straight-bar and scrapes the whole rotation that takes place of frame, scrapes the attached cement of cement jar inside wall of scraping the straight board to this difficult problem of clearance of cement of improving cement jar inside wall.
Optionally, the transmission mechanism comprises 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 in the mixing disc, and the mixing disc is positioned in the mixing cylinder; the utility model discloses a mixing disc, including the frame, the mixing disc is equipped with the disc recess that runs through self lateral wall, the joint subassembly is including being fixed in the compression spring of the tank bottom of disc recess and through the disc recess wears to locate the inside disc sloping block of mixing 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, mixing cylinder 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 drives the anticlockwise rotation of compounding disc through the compounding straight-bar, the compounding disc passes through the relation that disc sloping block and interior ratchet were pegged graft and drives the compounding drum rotation to this realizes that agitator motor drives helical blade counter-rotation through the compounding straight-bar, and helical blade drives when the cement of cement jar bottom towards the delivery outlet transportation of cement jar bottom, and the compounding drum simultaneously drives through the equipment straight-bar and scrapes the whole rotation that takes place of frame, and a plurality of scraping the straight board of frame can strike off the cement that the cement jar inside wall is attached.
Optionally, the stirring mechanism comprises a power motor fixed at the top of the stirring barrel, a stirring straight rod rotatably installed in the stirring barrel and a stirring frame arranged in the stirring barrel and used for scraping the cement attached to the inner side wall of the stirring barrel, and the stirring straight rod is coaxially fixed on an output shaft of the power motor; the stirring frame comprises a plurality of mixing rings vertically arranged in the stirring barrel and a plurality of mixing straight rods fixedly connected between two adjacent mixing rings, the side walls of the mixing straight rods, which deviate from the stirring straight rods, are propped against the inner side walls of the stirring barrel, a plurality of first blending straight rods are fixed on the peripheral sides of the stirring straight rods, a plurality of second blending straight rods are fixed on the side walls, which are close to the stirring straight rods, of the mixing straight rods, and the first blending straight rods and the second blending straight rods are arranged in a staggered manner; the inside power mechanism that is used for making the motor drive the whole reverse rotation of stirring frame that stirs thick liquid bucket is provided with.
Through adopting above-mentioned technical scheme, power motor drives and stirs thick liquid straight-bar rotation, stirs thick liquid straight-bar and drives stirring frame through power unit and wholly take place counter-rotation, and stirring barrel's the cement that is attached to of inside wall can be scraped to stirring frame's mixed straight-bar, and power motor drives through stirring thick liquid straight-bar and reconciles straight-bar one clockwise rotation, and counter-clockwise rotation's stirring frame drives reconciliation straight-bar two counter-clockwise rotation to this realizes reconciliation straight-bar one is counter-rotation each other for reconciliation straight-bar two, makes stirring barrel inside cement and natural water stir the ground more abundant.
Optionally, the power mechanism comprises a driving cylinder rotatably mounted on the circumference of the slurry stirring straight rod, a driving gear I coaxially fixed on the circumference of the slurry stirring straight rod, a driving gear II rotatably mounted on the inner top surface of the slurry stirring barrel, and a driving gear ring coaxially fixed on the inner circumferential surface of the driving cylinder, wherein the driving gear I is meshed with the driving gear II, and the driving gear II is meshed with the driving gear ring; and a connecting straight rod is fixedly connected between the driving cylinder and the mixing circular ring.
Through adopting above-mentioned technical scheme, power motor drives drive gear through stirring thick liquid straight-bar and rotates, drive gear drives the drive ring gear through drive gear two and rotates, drive the ring gear and drive the drive drum and rotate, drive drum drives stirring frame whole counter-clockwise rotation through connecting the straight-bar, stir thick liquid straight-bar and drive gear one and rotate, drive gear one drives the drive ring gear through drive gear two and rotates, drive ring gear drives the drive drum and rotates, drive drum drives stirring frame whole counter-rotation through connecting the straight-bar, thereby realize that power motor drives stirring frame counter-rotation.
Optionally, an assembling box is installed at the top of the cement base, the assembling box is located at the bottom of the slurry stirring barrel, the slurry stirring barrel is provided with a discharging through groove penetrating through the bottom of the slurry stirring barrel, the inside of the cement base is provided with a conveying through hole, the inside of the assembling box is communicated with the inside of the slurry storage tank through the conveying through hole, the control mechanism comprises a piston cover plate clamped at the bottom of the slurry stirring barrel through the discharging through groove, a conveying auger installed in the cement base through the conveying through hole in a rotating manner, and bevel gears coaxially fixed at the end parts of the slurry stirring straight rod and the end parts of the conveying auger, which are close to each other, 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 assembly box body.
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 due to the action of the electromagnetic mechanism, 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 electromagnetic mechanism does not act any more, and due to the gravity action of the slurry in the slurry stirring barrel, the piston cover plate slides out of the bottom of the slurry stirring barrel through the discharging through groove, and the stirred slurry in the slurry stirring barrel flows into the assembly box body through the discharging through groove, so that the slurry in the slurry stirring barrel is controlled to flow into the slurry storage tank. 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 into the slurry storage tank through the conveying auger.
Optionally, the electromagnetic mechanism includes be fixed in the inside spacing cylinder of equipment box, rotate install in the seesaw straight-bar of spacing cylinder week side, articulate in the seesaw straight-bar keep away from the magnetic iron piece of the tip of piston apron and install in the inside timer and the electro-magnet of equipment box, the seesaw straight-bar keep away from the tip of magnetic iron piece articulate in piston apron bottom surface, the electro-magnet is located the magnetic iron piece below, the timer with electromagnetic ferroelectric connection.
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 due to 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 the magnetic iron block any more, and the electromagnetic mechanism does not act any more.
Optionally, a slurry stirring mechanism for stirring slurry is arranged in the slurry storage tank, and the slurry stirring mechanism comprises a plurality of slurry storage straight rods rotatably arranged in the slurry stirring tank and a plurality of stirring straight plates fixed on the periphery of the slurry storage straight rods, wherein the stirring straight plates of two adjacent slurry storage straight rods are arranged in a staggered manner; the slurry storage tank is internally provided with a synchronous mechanism for driving a plurality of slurry storage straight rods to synchronously rotate.
Through adopting above-mentioned technical scheme, drive through synchro mechanism a plurality of the synchronous rotation of storage thick liquid straight-bar to this avoids the inside mud of storage thick liquid pond to the greatest extent to appear segregation phenomenon because standing.
Optionally, the synchronization mechanism includes a power straight rod rotatably installed in 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 at the circumference of the power straight rod, and a base straight rod rotatably installed in the cement base, wherein the plurality of power worms and the plurality of power worm wheels are in one-to-one correspondence and meshed with each other, a slurry stirring worm is coaxially fixed at the end part of the slurry stirring straight rod, which is close to the base straight rod, and a slurry stirring worm wheel is coaxially fixed at the circumference of the base straight rod, and the slurry stirring worm is meshed with the slurry stirring worm wheel; the belt pulleys are coaxially fixed on the peripheral sides of the base straight rod and the power straight rod, and the outer peripheral surfaces of the two belt pulleys are sleeved with a conveying belt.
Through adopting above-mentioned technical scheme, the stirring thick liquid straight-bar drives the rotation of base straight-bar through stirring thick liquid worm and stirring thick liquid worm wheel meshing's relation, and the base straight-bar passes through the conduction of belt pulley and conveyer and drives power straight-bar rotation, and power straight-bar drives the thick liquid storage straight-bar through power worm and the meshing relation of power worm wheel simultaneously and rotates, and the thick liquid storage straight-bar drives and stirs the straight board and rotate to this realization power motor drives a plurality of the thick liquid storage straight-bar synchronous revolution.
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, when the cement poured 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 poured into the stirring barrel, and the problem that the consumption of cement materials is not easy to measure in the concrete conveying process is solved;
2. the power motor drives the stirring straight rod to rotate, the stirring straight rod drives the stirring frame to integrally rotate reversely through the power mechanism, the mixing straight rod of the stirring frame can scrape cement attached to the inner side wall of the stirring barrel, the power motor drives the blending straight rod I to rotate clockwise through the stirring straight rod, and the stirring frame which rotates anticlockwise drives the blending straight rod II to rotate anticlockwise, so that the blending straight rod I rotates reversely relative to the blending straight rod II, and cement and natural water in the stirring barrel are stirred more fully;
3. the stirring motor of reversal drives the compounding disc anticlockwise rotation through the compounding straight-bar, the compounding disc passes through the relation that disc sloping block and interior ratchet were pegged graft and drives the compounding drum rotation to this realizes that stirring motor passes through the compounding straight-bar and drives helical blade counter-rotation, and helical blade drives cement in cement jar bottom and when the delivery outlet transportation of cement jar bottom, the compounding drum drives through the equipment straight-bar simultaneously and scrapes the whole rotation that takes place of frame, and a plurality of scraping the straight board of frame can strike off the cement that the cement jar inside wall is attached.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of a cement silo and a transfer pipe in an embodiment of the application.
Fig. 3 is an exploded schematic view of the internal structure of the cement tank according to the embodiment of the present application.
Fig. 4 is an enlarged schematic view of the portion a in fig. 3.
Fig. 5 is a schematic cross-sectional view of a slurry tank and a slurry drum in an embodiment of the present application.
Fig. 6 is a schematic view of the structure of the inside of the mixing drum and the assembled box in the embodiment of the present application.
Fig. 7 is an exploded view of the portion of fig. 6.
Fig. 8 is an enlarged schematic view of a portion B in fig. 7.
Reference numerals: 11. a cement base; 12. a cement tank; 13. a first support bracket; 14. stirring a slurry barrel; 15. a slurry storage tank; 16. a separation disc; 17. an upper cavity; 18. a lower cavity; 19. filling the material through holes; 20. a filling pipeline; 21. a stirring motor; 22. a straight rod for mixing materials; 23. a helical blade; 24. scraping the frame; 25. a frame ring; 26. scraping the straight plate; 27. stirring the straight rod; 28. a mixing cylinder; 29. an inner ratchet; 30. a cylindrical through hole; 31. a mixing disc; 32. a disc groove; 33. a compression spring; 34. a disc sloping block; 35. assembling a straight rod; 36. a delivery conduit; 37. a second support bracket; 38. a spiral auger; 39. a conveying motor; 40. a cement metering scale; 41. a control platform; 42. a filling hopper; 43. a water injection conduit; 44. a water injection pump; 45. a third support bracket; 46. a power motor; 47. a straight bar for stirring slurry; 48. blending a straight rod I; 49. a stirring frame; 50. mixing the circular rings; 51. mixing straight rods; 52. blending a straight rod II; 53. a drive cylinder; 54. a driving through hole; 55. a limit circular ring; 56. a first driving gear; 57. a transmission straight rod; 58. a second driving gear; 59. driving the gear ring; 60. connecting a straight rod; 61. assembling the groove; 62. assembling the box body; 63. a partition plate; 64. a left cavity; 65. a right side cavity; 66. discharging through grooves; 67. scraping the curved plate; 68. a piston cover plate; 69. a flat plate through groove; 70. a limit cylinder; 71. a straight rod for raising feet; 72. a straight rod round hole; 73. a magnetic iron block; 74. a timer; 75. an electromagnet; 76. rubber leather sheath; 77. a slurry storage plate; 78. a storage cavity; 79. a drive cavity; 80. a transfer through hole; 81. conveying the auger; 82. bevel gears; 83. a flat 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 wheel; 89. a power worm; 90. a base cavity; 91. a base through hole; 92. a straight rod of the base; 93. a slurry stirring worm; 94. a slurry stirring worm wheel; 95. a belt pulley; 96. a conveyor belt; 97. and abutting the block.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
The embodiment of the application discloses a 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, and the first support bracket 13 is fixedly provided with two cement tanks around the axis of the cement tank 12 in an axial direction, 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 cylinder structure with a conical bottom end. The concrete conveying device further comprises a slurry 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 on the top of the cement base 11 and used for storing slurry, wherein the slurry storage tank 15 is located on one side, away from the cement tank 12, of the slurry stirring barrel 14, and the slurry storage tank 15 is of a groove structure with a rectangular cross section.
Referring to fig. 1 and 2, a separation disc 16 is horizontally welded inside the cement silo 12, and the outer circumferential surface of the separation disc 16 is closely attached to the inner circumferential surface of the cement silo 12, so that no gap is formed between the outer circumferential surface of the separation disc 16 and the inner circumferential surface of the cement silo 12. The cement tank 12 is divided into an upper cavity 17 and a lower cavity 18 by the separation disc 16, the cement tank 12 is provided with a filling through hole 19 penetrating through the side wall of the cement tank 12, the filling through hole 19 is communicated with the lower cavity 18 of the cement tank 12, and the cement tank 12 is fixed with a filling pipeline 20 for filling cement through the filling through hole 19. The position that the separation disc 16 is located self top surface is fixed with agitator motor 21, and agitator motor 21's output shaft is vertical downwards and pass separation disc 16, and agitator motor 21's output shaft coaxial fixation has compounding straight-bar 22 to this realizes that compounding straight-bar 22 rotates to install in cement jar 12's lower cavity 18, and compounding straight-bar 22 is located self week side position and uses self axle center to encircle and be fixed with helical blade 23 as the axial, and helical blade 23 is provided with five sections along compounding straight-bar 22 length direction.
Referring to fig. 2 and 3, the lower cavity 18 of the cement silo 12 positioned therein is provided with a scraping frame 24 for scraping off cement adhering to the inner side wall of the cement silo 12, the scraping frame 24 includes a horizontally arranged frame ring 25, three frame rings 25 are arranged in the vertical direction, and the inner diameter of the frame ring 25 positioned at the lowermost side is smaller than the inner diameters of the remaining two frame rings 25. A plurality of scraping straight plates 26 are fixedly connected between two adjacent frame rings 25, the scraping straight plates 26 are axially and equidistantly arranged by taking the axis of the frame rings 25 as an axis, and the side walls of the plurality of scraping straight plates 26 deviating from the mixing straight rod 22 are all abutted against the inner side wall of the cement tank 12. The two opposite scraping straight plates 26 are both provided with stirring straight rods 27 for stirring cement inside the cement tank 12, four stirring straight rods 27 are arranged along the length direction of the scraping straight plates 26, the side walls of the stirring straight rods 27, which are positioned on the two opposite scraping straight plates 26 and are close to each other, are horizontally fixed with one row, and the spiral blades 23 and the stirring straight rods 27 are arranged in a staggered manner.
Referring to fig. 2-4, the lower cavity 18 of the cement tank 12 is provided with a mixing cylinder 28, the mixing cylinder 28 is positioned on the inner side wall of the cement tank and is fixedly surrounded by an inner ratchet 29 by taking the axis of the mixing cylinder as the axial direction, the mixing cylinder 28 is provided with a cylinder through hole 30 penetrating through the top surface and the bottom surface of the mixing cylinder 28, the mixing straight rod 22 penetrates through the mixing cylinder 28 through the cylinder through hole 30, the mixing straight rod 22 is positioned on the peripheral side of the mixing straight rod 22 and is coaxially fixed with a mixing disc 31, and at the moment, the mixing disc 31 is positioned inside the mixing cylinder 28. The top surface of the mixing disc 31 is attached to the inner top surface of the mixing cylinder 28, and the bottom surface of the mixing disc 31 is attached to the inner bottom surface of the mixing cylinder 28, so that the mixing cylinder 28 is rotatably arranged on the periphery of the mixing straight rod 22. The mixing disc 31 is provided with two disc grooves 32 penetrating through the outer side wall of the mixing disc 31 at equal intervals in the axial direction by taking the axis of the mixing disc as the axis, and the disc grooves 32 are of a groove structure with rectangular longitudinal sections. The disc groove 32 is fixed with the compression spring 33 in the position of self tank bottom, and the compounding disc 31 wears to be equipped with the disc sloping block 34 through disc groove 32, and the tip fixed connection that disc sloping block 34 and compression spring 33 are close to each other. The end of the disc inclined block 34, which is away 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. An assembling straight rod 35 is fixedly connected between the outer side wall of the mixing cylinder 28 and the inner side wall of the uppermost frame ring 25, and two assembling straight rods 35 are axially and equally fixed at intervals by taking the axis of the mixing cylinder 28, so that the mixing cylinder 28 can drive the scraping frame 24 to integrally rotate through the assembling straight rods 35.
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 interior of the cement silo 12, and the conveying pipe 36 is arranged in a manner of being inclined from low to high in a direction approaching the slurry stirring barrel 14. A second support bracket 37 is fixedly connected between the conveying pipeline 36 and the cement base 11, and two 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 bracket 37. The spiral auger 38 is arranged in the position of the conveying pipeline 36 in the conveying pipeline 36 along the length direction of the conveying pipeline 36, the conveying motor 39 is fixed at the end part of the conveying pipeline 36 far away from the stirring barrel 14, the output shaft of the conveying motor 39 penetrates through the conveying pipeline 36, and the spiral auger 38 is coaxially fixed at the end part of the output shaft of the conveying motor 39, so that the conveying motor 39 can drive the spiral auger 38 to rotate. The end of the conveying pipeline 36, which is close to the slurry stirring barrel 14, is fixedly provided with a cement metering scale 40 (the cement metering scale 40 can be one of JS500 type or JS750 type), the side wall of the second support bracket 37 is fixedly provided with a control platform 41 for controlling the cement metering scale 40, and the control platform 41 is electrically connected with the cement metering scale 40.
Referring to fig. 5 and 6, the slurry stirring barrel 14 is fixed with a filling funnel 42 for delivering cement at a position close to the cement tank 12 on its top surface, the filling funnel 42 is located at a position right below the cement weighing scale 40, and the filling funnel 42 is communicated with the interior of the slurry stirring barrel 14. The stirring slurry barrel 14 is fixed with a water injection conduit 43 for injecting natural water at a position of the top surface of the stirring slurry barrel 14 far away from the filling hopper 42, a port at one end of the water injection conduit 43 is communicated with the inside of the stirring slurry barrel 14, and a port at the other end of the water injection conduit 43 is fixedly connected with a water injection pump 44. 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 slurry stirring barrel 14 is fixed with a power motor 46 at the position of the top surface of the slurry stirring barrel 14, and an output shaft of the power motor 46 penetrates through 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 in the slurry stirring barrel 14. Two mixing straight rods 48 are arranged at the position of the slurry stirring straight rod 47 on the peripheral side of the slurry stirring straight rod at equal intervals in the axial direction by taking the axis of the slurry stirring straight rod as the axis, and the mixing straight rods 48 are arranged in two along the length direction of the slurry stirring straight rod 47. The stirring frame 49 for fully stirring slurry is rotatably arranged in the stirring slurry barrel 14, the stirring frame 49 comprises mixing rings 50 horizontally arranged in the stirring slurry barrel 14, two mixing rings 50 are arranged in the vertical direction, a mixing straight rod 51 is fixedly connected between the two mixing rings 50, the two mixing straight rods 51 are axially and equidistantly arranged along the axis of the mixing rings 50, and the outer side wall of the mixing straight rod 51, deviating from the stirring slurry straight rod 47, is abutted against the inner side wall of the stirring slurry barrel 14. The side walls of the two mixing straight rods 51, which are close to each other, are horizontally fixed with a second blending straight rod 52, three blending straight rods 52 are arranged along the length direction of the mixing straight rod 51, and the first blending straight rod 48 and the second blending straight rod 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 stirring barrel 14, and the driving cylinder 53 has a hollow cylinder structure with an opening at 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 slurry stirring straight rod 47 penetrates through the driving cylinder 53 through the driving through hole 54, the position of the driving cylinder 53 on the outer bottom surface of the driving cylinder 53 is abutted with a limiting circular ring 55, and the limiting circular ring 55 is coaxially fixed on the periphery of the slurry stirring straight rod 47, so that the driving cylinder 53 is rotatably arranged on the periphery of the slurry stirring straight rod 47 through the limiting circular ring 55. The first driving gear 56 is coaxially fixed at the position of the slurry stirring straight rod 47 on the peripheral side of the slurry stirring straight rod, the transmission straight rod 57 is fixed on the inner top surface of the slurry stirring barrel 14 along the vertical direction, the second driving gear 58 is coaxially arranged at the bottom end of the transmission straight rod 57 in a penetrating mode, and a bearing is arranged between the outer peripheral surface of the transmission straight rod 57 and the inner peripheral surface of the second driving gear 58, so that the second driving gear 58 is rotatably arranged on the peripheral side of the transmission straight rod 57 through the bearing. The first driving gear 56 and the second driving gear 58 are both positioned inside the driving cylinder 53, and the first driving gear 56 and the second driving gear 58 are meshed with each other. A ring of driving gear ring 59 is fixed to the inner peripheral surface of the driving cylinder 53 in an axial direction with its own axis, the driving gear ring 59 is an inner gear ring structure having a ring of meshing teeth on its inner peripheral surface, and the driving gear two 58 is meshed with the driving gear ring 59. A connecting straight rod 60 is fixedly connected between the outer side wall of the driving cylinder 53 and the inner side wall of the uppermost mixing ring 50, and two connecting straight rods 60 are axially and equidistantly arranged by taking the axle center of the driving cylinder 53 as an axle center, so that the driving cylinder 53 drives the stirring frame 49 to integrally rotate through the connecting straight rods 60.
Referring to fig. 5 to 7, an assembly groove 61 is formed in the top surface of the cement base 11, an assembly box 62 is fixed to the cement base 11 through the assembly groove 61, and the assembly box 62 is fixed to the bottom surface of the mixing tub 14. The inside vertical welding of equipment box 62 has the partition dull and stereotyped 63, and the partition dull and stereotyped 63 lateral wall closely laminates in the equipment box 62 inside wall to this realizes no gap between partition dull and stereotyped 63 lateral wall and the equipment box 62 inside wall. The partition plate 63 divides the assembly box 62 into a left cavity 64 and a right cavity 65, the stirring barrel 14 is provided with a discharging through groove 66 penetrating through the bottom surface of the 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 slurry stirring straight rod 47 is fixed with a scraping curved plate 67 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 cross section, and the end part of the scraping curved plate 67 far away from the slurry stirring straight rod 47 is abutted against the inner side wall of the lowest mixing ring 50. The slurry stirring barrel 14 is clamped with a piston cover plate 68 through the discharge through groove 66, the piston cover plate 68 is of a flat plate structure with a semicircular cross section, and the outer side wall of the piston cover plate 68 is tightly attached to the inner side wall of the discharge through groove 66, so that the piston cover plate 68 can avoid slurry in the slurry stirring barrel 14 from flowing out through the discharge through groove 66 as much as possible.
Referring to fig. 5 to 7, the partition plate 63 is provided with a plate through groove 69 penetrating the surface, and the left cavity 64 and the right cavity 65 are communicated through the plate through groove 69. The spacing cylinder 70 is installed through the flat plate through groove 69 to the partition flat plate 63, and two ends of the spacing cylinder 70 are in one-to-one correspondence with two opposite inner side walls of the flat plate through groove 69, and the end part of the spacing cylinder 70 is fixed on the inner side wall of the corresponding flat plate through groove 69, so that the spacing cylinder 70 is horizontally fixed inside the partition flat plate 63 through the flat plate through groove 69. The partition flat plate 63 is provided with a foot lifting straight rod 71 in a penetrating way through the flat plate through groove 69, the foot lifting straight rod 71 is provided with a straight rod round hole 72 penetrating through the surface of the foot lifting straight rod 71, and the limiting cylinder 70 penetrates through the foot lifting straight rod 71 through the straight rod round hole 72, so that the foot lifting straight rod 71 is rotatably arranged on the periphery side of the limiting cylinder 70 through the straight rod round hole 72. One end of the foot lifting straight rod 71 is hinged to the bottom surface of the piston cover plate 68, the other end of the foot lifting straight rod 71 is hinged to a magnetic iron block 73, a timer 74 and an electromagnet 75 are fixed to the position, located on the inner bottom surface of the foot lifting straight rod 71, of the assembly box 62, the timer 74 and the electromagnet 75 are located in the left cavity 64 of the assembly box 62, the electromagnet 75 is located at the position right below the magnetic iron block 73, and the timer 74 is electrically connected with the electromagnet 75. An abutment block 97 is fixed to the right side cavity 65 of the assembly case 62 at a position on the inner top surface thereof, and the abutment block 97 is located above the magnetic iron block 73. A rubber sleeve 76 is fixedly connected between the outer side wall of the foot-lifting straight rod 71 and the inner side wall of the flat plate through groove 69, and the rubber sleeve 76 is positioned in the right cavity 65 of the assembly box 62, so that the rubber 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 foot-lifting straight rod 71 and the inner side wall of the flat plate through groove 69 as much as possible.
Referring to fig. 1 and 5, a slurry storage plate 77 is welded horizontally inside the slurry storage tank 15, and the outer side wall of the slurry storage plate 77 is closely attached to the inner side wall of the slurry storage tank 15, so that no gap exists 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 plate 77 divides the slurry storage tank 15 into a storage cavity 78 and a driving cavity 79, a transmission through hole 80 is formed in the cement base 11, and the right cavity 65 of the assembly box 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 in a penetrating way through a conveying through hole 80, one end of the conveying auger 81 is provided with a storage cavity 78 of the slurry storage tank 15 in a penetrating way through the conveying through hole 80, a main shaft at the other end of the conveying auger 81 is provided with a left cavity 64 of the assembly box 62 in a penetrating way, the bottom end of a slurry stirring straight rod 47 is provided with a left cavity 64 of the assembly box 62 in a penetrating way, the end parts, close to each other, of the slurry stirring straight rod 47 and the conveying auger 81 are coaxially fixed with bevel gears 82, and the two bevel gears 82 are meshed. The pulp storage plate 77 is provided with a plurality of plate through holes 83 penetrating the top surface thereof along the length direction thereof, and the storage cavity 78 and the driving cavity 79 are communicated through the plate through holes 83. The pulp storage flat plate 77 is provided with a pulp storage straight rod 84 in a penetrating manner along the vertical direction through the flat plate through hole 83, and a bearing is arranged between the outer peripheral surface of the pulp storage straight rod 84 and the inner peripheral surface of the flat plate through hole 83, so that the pulp storage straight rod 84 is rotatably arranged on the pulp storage flat plate 77 through the bearing. Two stirring straight plates 85 are fixed at equal intervals by taking the axis of the position of the pulp storage straight rod 84 on the peripheral side 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 mutually staggered.
Referring to fig. 1 and 5, the storage tank 15 is provided with a stirring through hole 86 along its length direction at a position inside the storage tank 15, and the storage tank 15 is provided with a power straight rod 87 by penetrating the stirring through hole 86, and the power straight rod 87 is positioned in the driving cavity 79 of the storage tank 15. The front side wall and the rear side wall of the pulp storage tank 15 are respectively provided with bearings through stirring through holes 86, and the two bearings are coaxially arranged on the outer peripheral surface of the power straight rod 87, so that the power straight rod 87 is rotatably arranged inside the pulp storage tank 15 through the bearings. The bottom ends of the pulp storage straight rods 84 penetrate through the driving cavity 79 of the pulp storage tank 15 through the flat plate through holes 83, the power worm gears 88 are coaxially fixed at the bottom ends of the pulp storage straight rods 84, the power worm gears 89 are coaxially fixed at the positions of the power straight rods 87 on the peripheral sides of the power straight rods, the power worm gears 89 are in one-to-one correspondence with the power worm gears 88, and the power worm gears 89 are meshed with the corresponding power worm gears 88. The cement base 11 is located the inside position of self and has seted up base cavity 90, and base cavity 90 is located the position of equipment recess 61 below, and cement base 11 has seted up base through-hole 91 along self width direction, and cement base 11 wears to be equipped with base straight-bar 92 through base through-hole 91, and base straight-bar 92 is located the base cavity 90 of cement base 11, installs the bearing between base straight-bar 92 week side and the inside wall of base through-hole 91 to this realizes 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 pulp stirring straight rod 47 passes through the assembly box 62 and penetrates through the base cavity 90, the end part of the pulp stirring straight rod 47, which is close to the base straight rod 92, is coaxially fixed with a pulp stirring worm 93, the periphery of the base straight rod 92 is coaxially fixed with a pulp stirring worm wheel 94, and the pulp stirring worm 93 and the pulp stirring worm wheel 94 are meshed with each other. The base straight rod 92 and the power straight rod 87 are coaxially fixed with belt pulleys 95 at the peripheral sides, and a conveying belt 96 is sleeved on the peripheral surfaces of the two groups of belt pulleys 95.
The implementation principle of the concrete conveying device of the embodiment of the application is as follows: the staff pours cement towards the inside of the cement tank 12 through the material pouring pipeline 20, the stirring motor 21 is electrified and started, and the stirring motor 21 drives the helical blade 23 to rotate clockwise through the material mixing straight rod 22. The clockwise rotating helical blades 23 drive the cement at the bottom of the cement tank 12 to roll towards the top of the cement tank 12, so that the cement inside the cement tank 12 is prevented from being kept still for a long time as much as possible, and large cement blocks can be accumulated at the bottom of the cement tank 12 and block the 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, at the moment, the disc inclined block 34 is not easy to drive the scraping frame 24 to rotate through the inner ratchet wheel 29, so that the spiral blade 23 rotates relative to the stirring straight rod 27, and the large cement blocks inside the cement tank 12 are fully scattered through the interaction of the spiral blade 23 and the stirring straight rod 27, so that segregation phenomenon of cement inside the cement tank 12 is avoided as much as possible.
After cement in the cement tank 12 is stirred for a period of time, a worker is electrified to enable the stirring motor 21 to rotate reversely, the reverse stirring motor 21 drives the spiral blade 23 to rotate anticlockwise through the mixing straight rod 22, and the spiral blade 23 drives cement at the bottom of the cement tank 12 to be transported towards an output port at the bottom of the cement tank 12. The stirring motor 21 of reversal drives the mixing disc 31 anticlockwise through the mixing straight rod 22, and the mixing disc 31 drives the mixing cylinder 28 to rotate through the spliced relation of the disc oblique block 34 and the inner ratchet wheel 29, and the mixing cylinder 28 drives the scraping frame 24 to integrally rotate through the assembling straight rod 35, and a plurality of scraping straight plates 26 of the scraping frame 24 can scrape the cement attached to the inner side wall of the cement tank 12, so that the problem that the cement on the inner side wall of the cement tank 12 is difficult to clean is solved. Meanwhile, the conveying motor 39 is electrified and started, the conveying motor 39 drives the spiral auger 38 to rotate, the spiral auger 38 conveys cement in the cement tank 12 to the cement metering scale 40 through the conveying pipeline 36, and when the cement poured into the cement metering scale 40 reaches a specified mass, the control platform 41 controls the opening of a port at the bottom of the cement metering scale 40, so that the weighed cement is poured into the slurry stirring barrel 14.
Natural water flows into the inside of the 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 stirring straight rod 47, the first driving gear 56 drives the second driving gear 58 to rotate, the second 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, two mixing straight rods 51 of the stirring frame 49 can scrape cement attached to the inner side wall of the stirring barrel 14, the power motor 46 drives the first stirring straight rod 48 to rotate clockwise through the stirring straight rod 47, and the stirring frame 49 which rotates anticlockwise drives the second stirring straight rod 52 to rotate anticlockwise, so that the first stirring straight rod 48 rotates anticlockwise relative to the second stirring straight rod 52, and cement and natural water in the stirring barrel 14 are stirred 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 blocks 73 any more, and 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 interior of the slurry storage tank 15 through the conveying auger 81, and when cement in the slurry stirring barrel 14 cannot flow into the right cavity 65 of the assembly box 62 through the discharge 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 discharge 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 gear 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 gear 88, and the slurry storage straight rod 84 drives the stirring straight plate 85 to rotate, so that the slurry in the slurry storage tank 15 is prevented from being isolated due to standing as much as possible.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

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 stirring thick liquid bucket (14) at cement base (11) top and locate thick liquid pond (15) at cement base (11) top, stirring thick liquid bucket (14) top is fixed with and is used for the cement to carry to filling funnel (42) inside stirring thick liquid bucket (14) and be used for the water source to carry to water injection pump (44) inside stirring thick liquid bucket (14), stirring thick liquid bucket (14) inside is provided with the rabbling mechanism that is used for cement and water stirring to mix, cement base (11) inside is provided with control the inside mud of stirring thick liquid bucket (14) flows into the inside control mechanism of thick liquid pond (15), its characterized in that: a conveying mechanism for measuring and transporting cement is arranged between the cement tank (12) and the slurry stirring barrel (14), the conveying mechanism comprises a conveying pipeline (36) fixed at the bottom of the cement tank (12), a spiral auger (38) rotatably installed inside the conveying pipeline (36), a conveying motor (39) fixed at the end part of the conveying pipeline (36) and a cement metering scale (40) fixed at the end part of the conveying pipeline (36) far away from the conveying motor (39) and used for weighing cement, the spiral auger (38) is coaxially fixed on an output shaft of the conveying motor (39), and the cement metering scale (40) is positioned above the filling hopper (42); the cement mixing device comprises a cement tank (12), and is characterized in that a rotating mechanism for stirring cement is arranged inside the cement tank (12), the rotating mechanism comprises a stirring motor (21) fixed at the top of the cement tank (12), a mixing straight rod (22) rotatably installed inside the cement tank (12) and helical blades (23) coaxially fixed on the periphery of the mixing straight rod (22), a plurality of helical blades (23) are arranged along the length direction of the mixing straight rod (22), and the mixing straight rod (22) is coaxially fixed on an output shaft of the stirring motor (21); the cement mixing device comprises a cement tank (12), and is characterized in that a scraping frame (24) 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 two adjacent frame circular rings (25), and the side walls of the plurality of scraping straight plates (26) deviating from the mixing straight rods (22) are all abutted to the inner side wall of the cement tank (12); a transmission mechanism for enabling the stirring motor (21) to drive the scraping frame (24) to integrally rotate is arranged on the periphery of the mixing straight rod (22); the transmission mechanism comprises a mixing cylinder (28) coaxially sleeved on the periphery 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 periphery of the mixing straight rod (22) and a clamping assembly arranged in the mixing disc (31), and the mixing disc (31) is positioned in the mixing cylinder (28); the mixing disc (31) is provided with a plurality of disc grooves (32) penetrating through the outer side wall of the mixing disc, the clamping assembly comprises a compression spring (33) fixed at the bottom of the disc grooves (32) and a disc inclined block (34) penetrating through the disc grooves (32) in the mixing disc (31), the end part, deviating from the compression spring (33), of the disc inclined block (34) is an inclined surface, the inclined surface of the disc inclined block (34) is attached to the inclined surface of the teeth of the inner ratchet wheel (29), and an assembly straight rod (35) is fixedly connected between the mixing cylinder (28) and the frame circular ring (25); the stirring mechanism comprises a power motor (46) fixed at the top of the stirring barrel (14), a stirring straight rod (47) rotatably installed inside the stirring barrel (14) and a stirring frame (49) arranged inside the stirring barrel (14) and used for scraping off cement attached to the inner side wall of the stirring barrel (14), wherein 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 rings (50) vertically arranged in the stirring barrel (14) and a plurality of mixing straight rods (51) fixedly connected between two adjacent mixing rings (50), the side walls of the mixing straight rods (51) deviating from the stirring straight rods (47) are abutted to the inner side walls of the stirring barrel (14), a plurality of first blending straight rods (48) are fixed on the peripheral sides of the stirring straight rods (47), a plurality of second blending 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 blending straight rods (48) and the second blending straight rods (52) are arranged in a staggered mode; the inside of the stirring barrel (14) is provided with a power mechanism for enabling the power motor (46) to drive the stirring frame (49) to integrally reversely rotate.
2. A concrete conveying apparatus according to claim 1, wherein: the power mechanism comprises a driving cylinder (53) rotatably mounted on the periphery of the slurry stirring straight rod (47), a first driving gear (56) coaxially fixed on the periphery 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 circular ring (50).
3. A concrete conveying apparatus according to claim 1, wherein: the cement slurry stirring device is characterized in that an assembly box body (62) is arranged at the top of the cement base (11), the assembly box body (62) is positioned at the bottom of the slurry stirring barrel (14), a discharge through groove (66) penetrating through the bottom of the slurry stirring barrel (14) is formed in the cement base (11), a conveying through hole (80) is formed in the cement base (11), the interior of the assembly box body (62) is communicated with the interior of the slurry storage tank (15) through the conveying through hole (80), and the control mechanism comprises a piston cover plate (68) clamped at the bottom of the slurry stirring barrel (14) through the discharge through groove (66), a conveying auger (81) rotatably arranged in the cement base (11) through the conveying through hole (80) and bevel gears (82) coaxially fixed at the end parts of the slurry stirring straight rod (47) and the conveying auger (81) close to each other, 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).
4. A concrete conveying apparatus according to claim 3, wherein: the electromagnetic mechanism comprises a limit cylinder (70) fixed inside the assembly box body (62), a foot lifting straight rod (71) rotatably mounted on the periphery of the limit cylinder (70), a magnetic iron block (73) hinged to the end portion of the foot lifting straight rod (71) away from the piston cover plate (68), and a timer (74) and an electromagnet (75) mounted inside the assembly box body (62), wherein the end portion of the foot lifting straight rod (71) away from the magnetic iron block (73) is hinged to the bottom surface of the piston cover plate (68), the electromagnet (75) is located below the magnetic iron block (73), and the timer (74) is electrically connected with the electromagnet (75).
5. A concrete conveying apparatus according to claim 1, wherein: the slurry storage tank (15) is internally provided with a slurry stirring mechanism for stirring slurry, the slurry stirring mechanism comprises a plurality of slurry storage straight rods (84) rotatably arranged in the slurry storage tank (15) and a plurality of stirring straight plates (85) fixed on the periphery 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 mode; the inside of the pulp storage tank (15) is provided with a synchronous mechanism for driving a plurality of pulp storage straight rods (84) to synchronously rotate.
6. A concrete conveying apparatus according to claim 5, wherein: the synchronous mechanism comprises a power straight rod (87) rotatably arranged in the slurry storage tank (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 at the periphery of the power straight rod (87) and a base straight rod (92) rotatably arranged in the cement base (11), the power worms (89) are in one-to-one correspondence with the power worm wheels (88) and meshed with each other, 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 at the periphery 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 periphery side of the power straight rod (87) are coaxially fixed with belt pulleys (95), and the outer peripheral surfaces of the two belt pulleys (95) are sleeved with a conveying belt (96) together.
CN202210727121.0A 2022-06-24 2022-06-24 Concrete conveying device Active CN115142682B (en)

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