CN113524455A - Multi-component concrete grading, proportioning and mixing device - Google Patents
Multi-component concrete grading, proportioning and mixing device Download PDFInfo
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- CN113524455A CN113524455A CN202110886592.1A CN202110886592A CN113524455A CN 113524455 A CN113524455 A CN 113524455A CN 202110886592 A CN202110886592 A CN 202110886592A CN 113524455 A CN113524455 A CN 113524455A
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- bin
- proportioning
- stirring
- bottom end
- gear
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- 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
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- 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
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- 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
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- 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
- B28C7/14—Supply means incorporated in, or mounted on, mixers
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- 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
- B28C7/167—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 by means of a screw conveyor
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- 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 discloses a multi-component concrete grading, batching and mixing device, which relates to the technical field of concrete preparation and comprises a stirring bin and a stirring rod arranged in the stirring bin, wherein a batching bin is arranged on the upper side of an inner cavity of the stirring bin; the material throwing device comprises a material throwing plate, a material throwing plate and a material throwing mechanism, wherein the material throwing plate is arranged below a material feeding port at the bottom end of any one of the proportioning bins, the material throwing plate is distributed in a circumferential array, the top end of the material throwing plate is hinged with the bottom end of the proportioning bin, the material throwing plate is connected with an ejection mechanism to drive the material throwing plate to vertically turn inwards to turn upwards and downwards so as to throw materials in the material throwing plate into the stirring bin.
Description
Technical Field
The invention belongs to the technical field of concrete preparation, and particularly relates to a multi-component concrete grading, proportioning and mixing device.
Background
Concrete is a general name of composite materials which are prepared by gel materials, aggregates and water according to a proper proportion and are hardened for a certain time, the concrete is the material with the largest use amount in modern engineering construction, a large amount of concrete is required no matter the engineering construction in the fields of highways, bridges, buildings, railways and the like at present, and most of the existing concrete uses natural sand according to the traditional process. The concrete is prepared from natural macadam, water and cement according to a certain amount, and the strength and the construction performance of the concrete depend on the quality of raw materials to a great extent.
The mixer stirs when multicomponent concrete's mixture conventionality adopted mixes, and the mode through conventional stirring hardly guarantees the mixture degree of consistency, and the efficiency of stirring is lower, and another kind uses the shovel to shed through the manual work, and the latter mixes more evenly than the former, but the manual work is shed work efficiency slowly, and intensity of labour is big, produces raise dust harm environment easily simultaneously, therefore, we propose a multicomponent concrete grading batching mixing arrangement.
Disclosure of Invention
In view of the shortcomings of the prior art, the present invention is directed to a multi-component concrete graded-ingredient mixing device to solve the problems set forth in the background above.
The purpose of the invention can be realized by the following technical scheme: a multi-component concrete grading, batching and mixing device comprises a stirring bin and a stirring rod arranged in the stirring bin, wherein a batching bin is arranged on the upper side of an inner cavity of the stirring bin, a plurality of groups of partition plates are arranged in the inner cavity of the batching bin to separate the batching bin from the stirring bin, the bottom end of the batching bin is in a horn mouth shape, the stirring rod is fixedly connected with the batching bin, the batching bin is cylindrical and coaxial with the stirring bin, and the bottom end of the batching bin is movably lapped with the stirring bin;
the material throwing device is characterized in that material throwing plates are arranged below the material feeding port at the bottom end of the proportioning bin and distributed in a circumferential array mode, the top ends of the material throwing plates are hinged with the bottom end of the proportioning bin, and the material throwing plates are connected with ejection mechanisms to drive the material throwing plates to vertically turn inwards to turn upwards so as to throw materials in the material throwing plates into the stirring bin.
As a further scheme of the invention, an annular sprinkling pipe is arranged at a bell mouth at the bottom end of the batching bin and is fixedly connected with the batching bin, a water storage cavity is arranged in the upper section of the stirring rod, and the annular sprinkling pipe is communicated with the water storage cavity of the stirring rod through a water pipe.
As a further scheme of the invention, the ejection mechanism comprises a first gear, a first bevel gear and a second bevel gear, two side surfaces of the top end of the feeding plate are provided with rotating shafts, the rotating shafts are hinged with fixing blocks arranged at two sides of a feeding hole at the bottom end of the proportioning bin, a torsion spring is arranged between the rotating shafts and the fixing blocks, the second bevel gear is fixedly connected with the rotating shaft at one end of the feeding plate, the second bevel gear is meshed with the first bevel gear, the axes of the second bevel gear and the second bevel gear are mutually vertical, the axis of the first bevel gear is parallel to the axis of the stirring bin, the first gear is arranged at the bottom end of the first bevel gear and fixedly connected with a connecting shaft of the first bevel gear, the first bevel gear is rotatably connected with a transverse plate arranged at the bottom end of the fixing blocks, and the first gear is connected with a driving mechanism to drive the first gear to rotate.
As a further scheme of the invention, a plurality of arc-shaped racks are arranged on the circumferential array of the inner cavity wall of the stirring bin and meshed with the first gear, the arc-shaped racks are accommodated in a plurality of rectangular through grooves radially formed in the circumference of the stirring bin, when the first gear passes through the arc-shaped racks when the proportioning bin rotates under the driving mechanism, the feeding plate is driven to turn downwards for a set angle, the torsion spring is compressed, and when the first gear is separated from the arc-shaped racks, the elastic force of the torsion spring drives the feeding plate to turn upwards.
As a further scheme of the invention, a shielding plate is arranged below the feeding hole formed in the bottom end of the proportioning bin, the top end of the shielding plate is in sliding connection with the chute formed in the bottom end of the proportioning bin, and the shielding plate is configured to control the closing of the feeding hole to realize intermittent feeding.
As a further scheme of the invention, racks are fixedly connected to the bottom ends of the two side ends of the shielding plate, the bottom ends of the racks are meshed and connected with second gears, the second gears are fixedly connected with rotating shafts at the two ends of the feeding plate, and when the feeding plate turns downwards, the shielding plate is driven to horizontally slide towards the inner wall side of the stirring bin along the radial direction of the stirring bin, so that materials in the batching bin fall into the feeding plate. ,
as a further scheme of the invention, the feeding plate is fixedly connected with one end of a plurality of rubber bands far away from the hinged end, the other end of each rubber band is fixedly connected with the bottom end of the proportioning bin, and the rubber bands are configured to keep the movable end of the feeding plate attached to the bottom end of the proportioning bin.
As a further scheme of the invention, an arc-shaped sliding groove is formed in the lap joint of the bottom end of the proportioning bin and a supporting seat formed in the inner wall of the stirring bin, the top surface of the supporting seat is provided with an arc-shaped groove which is matched with the arc-shaped sliding groove to form an annular circular cavity, and a plurality of second balls are arranged in the annular circular cavity.
As a further scheme of the invention, a limiting arc-shaped groove is radially formed in the side surface of the outer circumference of the proportioning bin, a plurality of first balls are arranged between the limiting arc-shaped groove and the inner wall of the stirring bin in an array mode, a round hole is radially formed in the position opposite to the outer circumference of the stirring bin and penetrates through the inner side of the stirring bin, and a first ball fixing ring is detachably connected to the stirring bin and used for supporting the first balls.
As a further scheme of the invention, the bottom end of the stirring bin is provided with a discharge pipe, an auger is arranged in the discharge pipe, the top end of the auger is provided with a baffle plate, the baffle plate is in sliding connection with the stirring bin to control the opening and closing state of the discharge pipe, the bottom end of the discharge pipe is provided with an end cover, the auger is in rotating connection with the end cover, and the end cover is provided with an opening.
The invention has the beneficial effects that: the invention sprays and staggers the materials to be mixed through the feeding plate, thereby improving the efficiency and the uniformity of material mixing, ensuring the strength and the stability of concrete, reducing dust emission and improving the construction environment, and other beneficial effects are described in detail in the specific embodiment.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic illustration of the exploded structure of FIG. 3;
FIG. 5 is a schematic view of the construction of the feed plate of the present invention;
FIG. 6 is a schematic view of the configuration of the dispensing pan of the present invention;
FIG. 7 is a schematic structural view of a stirring bin of the present invention;
FIG. 8 is a cross-sectional view of this FIG. 7;
in the figure: a stirring bin-1, a proportioning bin-2, a water pump-3, a first motor-4, a belt-5, a water pipe-6, a stirring rod-7, a feeding plate-8, an arc-shaped rack-9, a first ball fixing ring-10, a first ball-11, a second ball-12, an annular sprinkling pipe-13, an auger-14, a second motor-15, -16, a shielding plate-17, a baffle-18, a rubber band-19, a fixing block-21, a dust blocking plate-22, a baffle-23, a first gear-81, a first bevel gear-82, a second bevel gear-83, a second gear-84, a rack-85, a rotating shaft-801, a feeding hole-201, a chute-202, a limiting arc-shaped groove-203, an arc-shaped chute-204, a first bevel gear-82, a second bevel gear-83, a second gear-84, a rotating shaft-85, a rotating shaft-801, a feeding hole-201, a chute-202, a limiting arc-shaped groove-203, an arc-shaped chute-204, a second motor-3, a second motor, a third motor, a fourth motor, a motor, The device comprises a cover plate-101, a mounting seat-102, a fixing plate-103, a round hole-104, a rectangular through groove-105, a discharge pipe-106, an end cover-107 and a supporting seat-108.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, in an embodiment of the present invention, a multi-component concrete graded batching mixing device includes a stirring bin 1 and a stirring rod 7 disposed in the stirring bin 1, a batching bin 2 is disposed on an upper side of an inner cavity of the stirring bin 1, a plurality of groups of partition plates 23 are disposed in the inner cavity of the batching bin 2 to separate a plurality of bins for placing materials of different components, a bottom end of the batching bin 2 is in a bell mouth shape, the stirring rod 7 is fixedly connected to the batching bin 2, a driving mechanism is connected to a top end of the stirring rod 7 to drive the stirring rod 7 to rotate to stir the materials in the stirring bin 1, and simultaneously the batching bin 2 is driven to synchronously rotate to perform intermittent batching, the batching bin 2 is cylindrical and coaxial with the stirring bin 1, and a bottom end of the batching bin 2 is movably overlapped with the stirring bin 1; specifically, the top of puddler 7 is passed through belt 5 and is connected with first motor 4, and first motor 4 fixed mounting is equipped with fixed plate 103 on the apron 101 of blending bunker 1 above proportioning bins 2, and puddler 7 rotates with fixed plate 103 to be connected, and fixed plate 103 both ends pass through screw fixed connection with apron 101.
The flitch 8 of throwing all is equipped with below the dog-house of arbitrary proportioning bins 2 bottoms, throw flitch 8 and be the circumference array distribution, throw flitch 8 top and 2 bottoms of proportioning bins articulated, throw flitch 8 be connected with ejection mechanism drive throw flitch 8 turn over to turn over in vertical in to turn over under with throw the material in the flitch 8 and shed to the stirred tank 1 in, the material advances throwing hole 201 of proportioning bins 2 and drops into to throw on the flitch 8, thereby throw flitch 8 upset upwards through ejection mechanism drive and throw the material on the flitch 8, all throw to the horn mouth end of proportioning bins 2, mix with other component material, the homogeneity of mixing has been improved, the quality of concrete has been guaranteed, the material after the mixture falls into stirred tank 1 inner chamber lower extreme, stir the mixture through puddler 7, make the concrete promptly.
In some embodiments, 2 bottom horn mouths in proportioning bins are equipped with annular watering pipe 13, annular watering pipe 13 and 2 fixed connection in proportioning bins, the inside water storage chamber that has seted up in puddler 7 upper segment, annular watering pipe 13 passes through the water pipe and communicates with the water storage chamber of puddler 7, it is concrete, puddler 7 top leads to pipe 6 and water pump 3 intercommunication, water pump 3 leads to pipe 6 and is connected with the water storage chamber, carry out slow water injection in to puddler 1 through annular watering pipe 13 promptly, play the effect of inhibiting the raise dust simultaneously, proportioning bins 2 separates into the enclosed state with 1 inner chamber in the stirring bin simultaneously, can prevent effectively that the raise dust from leaking, construction environment's quality has been improved.
As shown in fig. 2-5, the ejection mechanism can be driven by the following method, the ejection mechanism includes a first gear 81, a first bevel gear 82 and a second bevel gear 83, two side surfaces of the top end of the feeding plate 8 are provided with rotating shafts 801, the rotating shafts 801 are hinged to the fixed blocks 21 at two sides of the feeding hole 201 at the bottom end of the proportioning bin 2, a torsion spring is arranged between the rotating shafts 801 and the fixed blocks 21, the feeding plate 8 is driven to turn downwards by the driving mechanism, the torsion spring is in a compressed state at this time, the material in the proportioning bin 2 falls into the feeding plate 8 at the feeding hole 201, the pressure of the feeding plate 8 is suddenly removed, the feeding plate 8 turns upwards under the action of the torsion spring to throw out the material in the feeding plate 8, so as to realize the throwing and mixing of the material, further, the second bevel gear 83 is fixedly connected with the rotating shaft 801 at one end of the feeding plate 8, the second bevel gear 83 is meshed with the first bevel gear 82, the axes of the second bevel gears 83 and the second bevel gears 83 are perpendicular to each other, the axis of the first bevel gear 82 is parallel to the axis of the stirring bin 1, the first gear 81 is fixedly connected to the bottom end of the first bevel gear 82 through a connecting shaft of the first bevel gear 82, the first bevel gear 82 is rotatably connected to a transverse plate arranged at the bottom end of the fixing block 21, the first gear 81 is connected to a driving mechanism to drive the first gear 81 to rotate, namely, the first gear 81 is driven by the driving mechanism to intermittently rotate by a certain angle and then be released, so that the feeding plate 8 can be turned over up and down, and the dust blocking plate 22 is arranged on the side, close to the feeding plate 8, of the first gear 81.
In some embodiments, a plurality of arc-shaped racks 9 are arranged in a circumferential array on the inner cavity wall of the stirring bin 1 and meshed with the first gear 81, the arc-shaped racks 9 are accommodated in rectangular through grooves 105 radially formed in the circumference of the stirring bin 1, the arc-shaped racks 9 are fixedly connected with the stirring bin 1 by screws, when the batching bin 2 rotates under a driving mechanism, the first gear 81 drives the feeding plate 8 to turn downwards for a set angle by passing through the arc-shaped racks 9, the torsion spring is compressed, when the first gear 81 is separated from the arc-shaped racks 9, the elastic force of the torsion spring drives the feeding plate 8 to turn upwards, the transmission is stable and reliable, and when the feeding plate 8 moves upwards, a certain mechanical impact exists on the bottom of the batching bin 2, so that dust on the feeding plate 8 is shaken off, the phenomenon that jamming caused by dust accumulation between transmission parts is avoided, a mounting opening is formed in the lower side of the stirring bin 1 and penetrates through the inner cavity of the stirring bin 1, the first gear 81, the first bevel gear 82 and the second bevel gear 83 are convenient to mount and dismount, a cover plate 101 is arranged at the mounting opening, and the cover plate 101 is fixedly connected with the stirring bin 1 through screws.
Preferably, as shown in fig. 2 and 5, a shielding plate 17 is arranged below a feeding hole 201 formed in the bottom end of the proportioning bin 2, the top end of the shielding plate 17 is slidably connected with a sliding groove 202 formed in the bottom end of the proportioning bin 2, the shielding plate 17 is configured to control the closing of the feeding hole 201 to realize intermittent feeding, that is, the shielding plate 17 opens the feeding hole 201 when the feeding plate 8 turns upwards, the shielding plate 17 closes the feeding hole 201 when the feeding plate 8 turns downwards, that is, after the feeding plate 8 throws, the shielding plate 17 opens to continue feeding, and after the feeding plate 8 turns downwards to a certain angle, the shielding plate 17 closes the feeding hole 201 to stop feeding.
In some embodiments, as shown in fig. 5, the two side ends and the bottom ends of the shielding plate 17 are fixedly connected with racks 85, the bottom end of the rack 85 is engaged with and connected with a second gear 84, the second gear 84 is fixedly connected with a rotating shaft 801 at the two ends of the feeding plate 8, when the feeding plate 8 is turned downwards, the shielding plate 17 is driven to horizontally slide along the inner wall side of the mixing bin 1 radially away from the mixing bin 1, i.e. the feeding holes 201 of the mixing bin 2 are slowly closed, when the feeding plate 8 is turned upwards, the feeding holes 201 of the mixing bin 2 are quickly opened, at this time, the material in the feeding plate 8 is thrown out, and the material in the mixing bin 2 is replenished again through the feeding holes 201, so as to realize intermittent circular feeding.
Preferably, as shown in fig. 2 and 5, when the feeding plate 8 is far away from the hinged end and fixedly connected with one end of the multi-strand rubber band 19, the other end of the rubber band 19 is fixedly connected with the bottom end of the proportioning bin 2, the rubber band 19 is configured to keep the movable end of the feeding plate 8 attached to the bottom end of the proportioning bin 2, namely, the rubber band 19 is in a stretching state when the feeding plate 8 turns over, and when the feeding plate 8 loses external force, the feeding plate 8 realizes throwing under the tensile force of the rubber band 19.
Preferably, as shown in fig. 2 and 6, arc chute 204 has been seted up to the supporting seat 108 overlap joint that proportioning bin 2 bottom and stirring storehouse 1 inner wall were seted up, and arc chute cooperation arc chute 204 has been seted up to supporting seat 108 top surface and has been made up into annular circle chamber, is equipped with a plurality of second ball 12 in the annular circle chamber, has improved proportioning bin 2 and has rotated for stability, has reduced the wearing and tearing between the part simultaneously.
Preferably, as shown in fig. 2 and 6, a limiting arc-shaped groove 203 is radially formed in the side surface of the outer circumference of the proportioning bin 2, a plurality of first balls 11 are arranged between the limiting arc-shaped groove 203 and the inner wall of the stirring bin 1 in an array manner, a round hole 104 is radially formed in the opposite position of the outer circumference of the stirring bin 1 and penetrates through the inner side of the stirring bin 1, a first ball fixing ring 10 is detachably connected to the stirring bin 1 to support the first balls 11, the first ball fixing ring 10 is fixedly connected with the stirring bin 1 through screws, and the first balls 11 radially limit the proportioning bin 2.
Preferably, a discharge pipe 106 is arranged at the bottom end of the stirring bin 1, an auger 14 is arranged in the discharge pipe 106, a baffle 18 is arranged at the top end of the auger 14, the baffle 18 is in sliding connection with the stirring bin 1 to control the opening and closing state of the discharge pipe 106, an end cover 107 is arranged at the bottom end of the discharge pipe 106, the auger 14 is in rotating connection with the end cover 107, and an opening is formed in the end cover 107, so that after stirring is finished, the baffle 18 is drawn out, and meanwhile, the second motor 15 is started, and the auger 14 is driven by the second motor 15 to rotate, so that concrete in the stirring bin 1 is discharged.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", etc., indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the spirit and scope of the invention, and any equivalents thereto, such as those skilled in the art, are intended to be embraced therein.
Claims (10)
1. The utility model provides a multicomponent concrete gradation batching mixing arrangement, includes stirring storehouse (1) and establishes puddler (7) in stirring storehouse (1), its characterized in that, stirring storehouse (1) inner chamber upside is equipped with proportioning bins (2), and proportioning bins (2) inner chamber is equipped with multiunit baffle (23) and separates there are a plurality of feed bins, and proportioning bins (2) bottom becomes the horn mouth form, puddler (7) and proportioning bins (2) fixed connection, and proportioning bins (2) are cylindric and stirring storehouse (1) coaxial and proportioning bins (2) bottom and stirring storehouse (1) activity overlap joint;
arbitrary all be equipped with below the dog-house of proportioning bins (2) bottom and throw flitch (8), throw flitch (8) and be the circumference array distribution, throw flitch (8) top and articulated with proportioning bins (2) bottom, throw flitch (8) and be connected with ejection mechanism drive and throw flitch (8) vertical interior upset and upwards overturn down and throw the material in flitch (8) and shed to stirring storehouse (1) in.
2. The multi-component concrete grading, proportioning and mixing device according to claim 1, wherein an annular sprinkling pipe (13) is arranged at a bell mouth at the bottom end of the proportioning bin (2), the annular sprinkling pipe (13) is fixedly connected with the proportioning bin (2), a water storage cavity is formed in the upper section of the stirring rod (7), and the annular sprinkling pipe (13) is communicated with the water storage cavity of the stirring rod (7) through a water pipe.
3. The multi-component concrete grading and mixing device according to claim 1, wherein the ejection mechanism comprises a first gear (81), a first bevel gear (82) and a second bevel gear (83), two side surfaces of the top end of the feeding plate (8) are provided with rotating shafts (801), the rotating shafts (801) are hinged with fixed blocks (21) arranged at two sides of the feeding hole (201) at the bottom end of the proportioning bin (2), a torsion spring is arranged between the rotating shafts (801) and the fixed blocks (21), the second bevel gear (83) is fixedly connected with the rotating shafts (801) at one end of the feeding plate (8), the second bevel gear (83) is meshed with the first bevel gear (82), the second bevel gear (83) is perpendicular to the axis of the second bevel gear (83), the axis of the first bevel gear (82) is parallel to the axis of the mixing bin (1), the first gear (81) is arranged at the bottom end of the first bevel gear (82) and is fixedly connected with a connecting shaft of the first bevel gear (82), the first bevel gear (82) is rotatably connected with a transverse plate arranged at the bottom end of the fixing block (21), and the first gear (81) is connected with a driving mechanism to drive the first gear (81) to rotate.
4. The multi-component concrete grading, proportioning and mixing device according to claim 3, wherein a plurality of arc-shaped racks (9) are arranged on a circumferential array of the inner cavity wall of the mixing bin (1) and meshed with the first gear (81), the arc-shaped racks (9) are accommodated in a plurality of rectangular through grooves 105 radially formed in the circumference of the mixing bin (1), when the proportioning bin (2) rotates under the driving mechanism, the first gear (81) passes through the arc-shaped racks (9), drives the feeding plate (8) to turn downwards for a set angle, the torsion spring compresses, and when the first gear (81) is separated from the arc-shaped racks (9), the elastic force of the torsion spring drives the feeding plate (8) to turn upwards.
5. The multi-component concrete graded batching mixing device according to claim 3, characterized in that a shielding plate (17) is arranged below the feeding holes (201) formed at the bottom end of the batching bin (2), the top end of the shielding plate (17) is slidably connected with a sliding chute (202) formed at the bottom end of the batching bin (2), and the shielding plate (17) is configured to control the closing of the feeding holes (201) to realize intermittent feeding.
6. The multi-component concrete grading, proportioning and mixing device according to claim 5, wherein the shielding plate (17) is fixedly connected with a rack (85) at the bottom end of both sides, the bottom end of the rack (85) is engaged and connected with a second gear (84), the second gear (84) is fixedly connected with the rotating shaft (801) at both ends of the feeding plate (8), and when the feeding plate (8) is turned downwards, the shielding plate (17) is driven to horizontally slide towards the inner wall side of the mixing bin (1) along the radial direction of the mixing bin (1), so that the materials in the proportioning bin (2) fall onto the feeding plate (8). ,
7. a multi-component concrete graded mixing device according to claim 3, wherein the feeding plate (8) is fixedly connected to one end of a plurality of rubber bands (19) far from the hinged end, the other end of the rubber bands (19) is fixedly connected to the bottom end of the proportioning bin (2), and the rubber bands (19) are configured to keep the movable end of the feeding plate (8) attached to the bottom end of the proportioning bin (2).
8. The multi-component concrete grading, proportioning and mixing device according to claim 1, wherein an arc-shaped chute (204) is formed at the lap joint of the bottom end of the proportioning bin (2) and a supporting seat (108) formed on the inner wall of the stirring bin (1), the arc-shaped chute (204) is formed on the top surface of the supporting seat (108) and matched with the arc-shaped chute to form an annular circular cavity, and a plurality of second balls (12) are arranged in the annular circular cavity.
9. The multi-component concrete grading, proportioning and mixing device according to claim 1, wherein a limiting arc-shaped groove (203) is radially formed in the side surface of the outer circumference of the proportioning bin (2), a plurality of first balls (11) are arranged between the limiting arc-shaped groove (203) and the inner wall of the stirring bin (1) in an array manner, a circular hole (104) is radially formed in the opposite position of the outer circumference of the stirring bin (1) and penetrates through the inner side of the stirring bin (1), and a first ball fixing ring (10) is detachably connected to the stirring bin (1) and used for supporting the first balls (11).
10. The multi-component concrete grading and mixing device according to claim 1, wherein a discharge pipe (106) is formed at the bottom end of the stirring bin (1), an auger (14) is arranged in the discharge pipe (106), a baffle (18) is arranged at the top end of the auger (14), the baffle (18) is in sliding connection with the stirring bin (1) to control the opening and closing state of the discharge pipe (106), an end cover (107) is arranged at the bottom end of the discharge pipe (106), the auger (14) is rotatably connected with the end cover (107), and an opening is formed in the end cover (107).
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| CN113878722A (en) * | 2021-11-17 | 2022-01-04 | 李凡 | Concrete pouring equipment |
| CN114274358A (en) * | 2021-12-30 | 2022-04-05 | 中建五局第三建设有限公司 | Indoor small-size cement mixing plant for construction |
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| CN210705312U (en) * | 2019-08-02 | 2020-06-09 | 昆明明昱建筑工程有限公司 | Stirring building suitable for concrete permeates water |
| JP6808148B1 (en) * | 2019-11-20 | 2021-01-06 | 済寧延貝塑膠有限公司 | Concrete stirrer |
| CN212701566U (en) * | 2020-07-10 | 2021-03-16 | 成都天盛邦新材料有限公司 | Nano-permeable crystalline material production is with throwing material device |
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| CN210705312U (en) * | 2019-08-02 | 2020-06-09 | 昆明明昱建筑工程有限公司 | Stirring building suitable for concrete permeates water |
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| CN113524455B (en) | 2022-08-16 |
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