CN117207348B - Integrated composite lightweight aggregate concrete dry mixing stirrer - Google Patents

Integrated composite lightweight aggregate concrete dry mixing stirrer Download PDF

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Publication number
CN117207348B
CN117207348B CN202311290907.1A CN202311290907A CN117207348B CN 117207348 B CN117207348 B CN 117207348B CN 202311290907 A CN202311290907 A CN 202311290907A CN 117207348 B CN117207348 B CN 117207348B
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China
Prior art keywords
stirring
racks
sliding
lightweight aggregate
aggregate concrete
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CN202311290907.1A
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CN117207348A (en
Inventor
孟庆刚
宋先勇
郭亮
刘琨
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Shaanxi Expressway Maintenance Engineering Co ltd
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Shaanxi Expressway Maintenance Engineering Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention relates to the technical field of special equipment for building material production, in particular to an integrated composite lightweight aggregate concrete dry mixing machine, which comprises a mixing drum, a rotating shaft, a first mounting frame, a first adjusting mechanism, a second adjusting mechanism and a plurality of mixing components, wherein the rotating shaft, the first mounting frame, the first adjusting mechanism, the second adjusting mechanism and the mixing components are arranged in the mixing drum.

Description

Integrated composite lightweight aggregate concrete dry mixing stirrer
Technical Field
The invention relates to the technical field of special equipment for building material production, in particular to an integrated composite lightweight aggregate concrete dry mixing mixer.
Background
The composite lightweight aggregate concrete is formed by compounding modified polyphenyl particles and inorganic cementing materials (single component), and is added with water and mixed and stirred at a construction site, and the lightweight aggregate concrete has the characteristics of light dead weight, high strength, heat preservation, heat insulation, shock resistance, seepage resistance and the like, and can lighten the dead weight by more than 20-30 percent compared with common concrete with the same grade, thereby becoming a novel energy-saving environment-friendly building material in common use.
The composite lightweight aggregate concrete needs to be subjected to dry mixing treatment in advance before being used so as to be uniformly mixed, the proportion of each component meets the proportion requirement, in the prior art, the stirring equipment generally comprises a stirring box and a stirring mechanism arranged in the stirring box, a feed inlet and a discharge outlet which are communicated with the inner cavity of the stirring box are formed in the stirring box, raw materials can enter the inner cavity of the stirring box from the feed inlet of the stirring equipment so as to be uniformly mixed by the stirring mechanism arranged in the inner cavity of the stirring box, but in the stirring process, materials in the stirring box can only be stirred along one direction, if the materials are not subjected to pretreatment in the initial stage, particularly powdery materials are easy to raise dust along with the rotation of the stirring mechanism, and are only gathered in a small area, and the materials are easy to be accumulated into blocks under the conditions of damp or high temperature so that the stirring of the materials is insufficient, thereby the various material ratios and other indexes of the stirred finished materials do not meet the requirements of JGJ/T12-2019.
Disclosure of Invention
According to the integrated composite lightweight aggregate concrete dry-mixing mixer, the mixing assembly reciprocates on the first extension rod, so that raw materials of the composite lightweight aggregate concrete can move along the radial direction of the mixing drum on the basis of rotation along with the mixing assembly, the plurality of mixing blades are driven to expand or contract on the mixing assembly through the second adjusting mechanism, the mixing blades can expand or contract at equal intervals along the axial direction of the mixing drum, the raw materials of the composite lightweight aggregate concrete can move up and down along the axial direction of the mixing drum while rotating along the radial direction of the mixing drum through the movement of the mixing blades, and the mixing efficiency of the raw materials of the composite lightweight aggregate concrete is further improved, so that the raw materials of the composite lightweight aggregate concrete can be sufficiently mixed.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
The integrated composite lightweight aggregate concrete dry mixing mixer comprises a mixing drum and a rotating shaft arranged in the mixing drum, wherein a first mounting frame is arranged at the top of the rotating shaft, a plurality of first extension rods extending along the radial direction of the mixing drum are arranged on the first mounting frame, and the plurality of extension rods are equidistantly arranged around the axis of the rotating shaft; each first extension rod is provided with a stirring assembly in sliding fit with the first extension rod, and each stirring assembly is provided with a plurality of stirring blades; be provided with the first adjustment mechanism who is used for adjusting the interval between stirring subassembly and the rotation axis on the rotation axis, be provided with the second adjustment mechanism who is used for adjusting the equidistant expansion or shrink of stirring leaf along the axis direction of churn on all stirring subassemblies on the first mounting bracket.
Preferably, the stirring vanes on the plurality of stirring members can form a plurality of intermittent helical structures along the axial direction of the stirring barrel.
Preferably, the first adjusting mechanism comprises two sliding seats, a first sliding groove is formed in the rotating shaft and is arranged along the axis direction of the sliding seats, the two sliding seats can slide relatively and are located on the first sliding groove, a plurality of first connecting rods which are hinged to the two sliding seats are arranged on the two sliding seats, the number of the first connecting rods is the same as that of the stirring assemblies, the first connecting rods correspond to the stirring assemblies one by one, and one ends, far away from the sliding seats, of the first connecting rods on the two sliding seats are hinged to the middle of the stirring assemblies.
Preferably, the second adjustment mechanism comprises fork frames and first sliding blocks, the number of the fork frames is the same as that of the stirring assemblies, the fork frames and the first sliding blocks are in one-to-one correspondence, a fixed shaft is arranged at the bottom of the stirring assemblies, the first sliding blocks are located at the top of the stirring assemblies, the first sliding blocks can slide back and forth along the axis direction of the stirring barrel, one end of each fork frame is hinged to the fixed shaft, the other end of each fork frame is hinged to the first sliding block, and a plurality of stirring blades on the stirring assemblies are mounted on the fork frames at equal intervals.
Preferably, the second adjustment mechanism further comprises driving components, the number of which is the same as that of the first sliding blocks and which move in a one-to-one correspondence manner, the driving components are used for driving the first sliding blocks to move, the driving components comprise first screw rods, first gears and first racks, the first screw rods are arranged at the tops of the stirring components in a vertical state in a rotatable manner, the first gears are sleeved at the tops of the first screw rods, the first sliding blocks are arranged on the first screw rods and are in threaded fit with the first screw rods, second sliding grooves in the axis direction of the second screw rods are formed in the stirring components, the first sliding blocks can slide and are located on the second sliding grooves, the first racks are arranged at the bottoms of the first extension rods and are arranged along the first extension rods, and the first racks are connected with the first gears in a meshed manner.
Preferably, the second adjusting mechanism further comprises a lifting assembly capable of synchronously adjusting the first racks of all the driving assemblies, a through groove is formed in the first extension rod, the first racks can slide along the side wall of the through groove along the axial direction of the stirring barrel, when the first racks are located at the top of the through groove, the first gears cannot be meshed with the first racks, and when the first racks are located at the bottom of the through groove, the first racks are connected with the first gears in a meshed mode.
Preferably, the lifting assembly comprises a third rotary driving motor, a gear ring and a plurality of second racks, the number of the second racks is the same as that of the driving assembly, the second racks are in one-to-one correspondence with that of the driving assembly, one end, close to the rotating shaft, of the first racks is provided with a mounting plate, the mounting plate is provided with a chute, the second racks can slide on the first mounting frame, the sliding direction of the second racks is mutually perpendicular to the sliding direction of the stirring assembly, sliding rods matched with the chute are arranged on the second racks, the sliding rods are in sliding fit with the chute, the gear ring can be rotationally arranged on the first mounting frame, the gear ring is located in the center of all the second racks, the second racks are all connected with the gear ring in a meshed mode, and the gear ring is fixedly connected to the first mounting frame and is in transmission connection with an output shaft of the third rotary driving motor.
Preferably, the bottom of rotation axis is provided with the second mounting bracket that matches each other with first mounting bracket, is provided with the second extension rod the same and the one-to-one of quantity with first extension rod on the second mounting bracket, and stirring assembly's bottom can be slided and be located the second extension rod.
Preferably, one end, far away from the rotating shaft, of all the first extension rods is provided with a second sliding block, and the second sliding block can slide on the top of the stirring barrel.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the raw materials in the mixing drum are mixed by taking the axes of the rotating shafts as the centers of circles, so that the most basic mixing of the raw materials of the composite lightweight aggregate concrete is realized, in order to improve the mixing efficiency, the raw materials of the composite lightweight aggregate concrete can move along the radial direction of the mixing drum on the basis of rotating along with the mixing assembly by reciprocating the mixing assembly on the first extension rod, the mixing blades are driven to expand or contract on the mixing assembly by the second regulating mechanism, the mixing blades can be expanded or contracted at equal intervals along the axial direction of the mixing drum, the raw materials of the composite lightweight aggregate concrete can move up and down along the axial direction of the mixing drum while rotating and radially moving along the mixing drum by the movement of the mixing blades, and the mixing efficiency of the raw materials of the composite lightweight aggregate concrete is further improved, so that the raw materials of the composite lightweight aggregate concrete can be fully mixed.
Drawings
FIG. 1 is a schematic perspective view of an integrated composite lightweight aggregate concrete dry mix mixer;
FIG. 2 is a schematic diagram II of a three-dimensional structure of an integrated composite lightweight aggregate concrete dry mix mixer;
FIG. 3 is a schematic perspective view of the interior of a mixing drum in an integrated composite lightweight aggregate concrete dry mix mixer;
FIG. 4 is a schematic view of a partial perspective view of the interior of a mixing drum in an integrated composite lightweight aggregate concrete dry mix mixer;
FIG. 5 is a schematic perspective view of a first mounting bracket, a second mounting bracket, a first adjustment mechanism and a second adjustment mechanism in an integrated composite lightweight aggregate concrete dry mix mixer;
FIG. 6 is a schematic perspective view of a first mounting bracket, a second mounting bracket and a first adjustment mechanism in an integrated composite lightweight aggregate concrete dry mix mixer;
FIG. 7 is a schematic perspective view of a first mounting bracket, a second mounting bracket, a stirring assembly and a first adjustment mechanism of an integrated composite lightweight aggregate concrete dry mix mixer;
Fig. 8 is an enlarged view at a in fig. 7;
FIG. 9 is a schematic perspective view of a first mounting bracket, a second mounting bracket and a mixing assembly in an integrated composite lightweight aggregate concrete dry mix mixer;
Fig. 10 is an enlarged view at B in fig. 9;
FIG. 11 is a schematic perspective view of a first mounting bracket and a second mounting bracket in an integrated composite lightweight aggregate concrete dry mix mixer;
Fig. 12 is an enlarged view at C in fig. 11;
FIG. 13 is a schematic perspective view of a mixing assembly in an integrated composite lightweight aggregate concrete dry mix mixer;
FIG. 14 is a schematic cross-sectional view of a spin shaft, a first adjustment mechanism in an integrated composite lightweight aggregate concrete dry mix mixer;
fig. 15 is a schematic perspective view of a slide block in an integrated composite lightweight aggregate concrete dry mix mixer.
The reference numerals in the figures are:
1-a stirring cylinder;
11-supporting legs;
12-a first rotary drive motor;
13, a discharge hole;
14-opening;
2-a rotation shaft;
21-a first adjustment mechanism; 211-a sliding seat; 2111-a clamping groove; 2112—a first connecting rod; 212-a first chute; 213-a bidirectional screw rod; 214-a second rotary drive motor; 215-a connecting ring;
22-a first telescopic tube;
23-a second telescopic tube;
3-a first mounting frame;
31-a first extension rod; 311-through slots; 312-a second slider;
32-a stirring assembly; 321-stirring leaves;
33-a second adjustment mechanism; 331-a fork-shaped rack; 332-a first slider; 333-a stationary shaft; 334-a second connecting rod; 335-a drive assembly; 3351—first screw; 3352—a first gear; 3353-first rack; 3354-second chute; 336-a lifting assembly; 3361-third rotary drive motor; 3362-ring gear; 3363—a second rack; 33631-slide bar; 3364-mounting plate; 33641-chute; 3365-supporting plate; 33651-a second gear;
34-a second mount; 341-a second extension rod.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 7: the integrated composite lightweight aggregate concrete dry mixing mixer comprises a mixing drum 1 and a rotating shaft 2 arranged in the mixing drum 1, wherein a first mounting frame 3 is arranged at the top of the rotating shaft 2, a plurality of first extension rods 31 extending along the radial direction of the mixing drum 1 are arranged on the first mounting frame 3, and the plurality of extension rods are equidistantly arranged around the axis of the rotating shaft 2; each first extension rod 31 is provided with a stirring assembly 32 in sliding fit with the first extension rod, and each stirring assembly 32 is provided with a plurality of stirring blades 321; the rotary shaft 2 is provided with a first adjusting mechanism 21 for adjusting the interval between the stirring assemblies 32 and the rotary shaft 2, and the first mounting frame 3 is provided with a second adjusting mechanism 33 for adjusting the equidistant expansion or contraction of the stirring blades 321 on all the stirring assemblies 32 along the axial direction of the stirring cylinder 1.
The outside of the mixing drum 1 is provided with a plurality of supporting feet 11 which support the mixing drum, the rotating shaft 2 is in a vertical state and can rotate, the center of the mixing drum 1 is positioned at the center of the mixing drum 1, the bottom of the mixing drum 1 is also provided with a first rotary driving motor 12 which is used for driving the rotating shaft 2 to rotate, the mixing drum 1 is of a cylindrical structure with an opening 14 at the top, the discharge hole 13 is provided with the bottom of the mixing drum 1, when the raw materials of the composite lightweight aggregate concrete need to be mixed, the raw materials of the composite lightweight aggregate concrete are poured into the mixing drum 1 from the opening 14, at the moment, the output shaft of the first rotary driving motor 12 drives the rotating shaft 2 which is in transmission connection with the first rotary driving motor 12, the first mounting frame 3 which is connected with the first rotary driving motor is driven by the rotation of the rotating shaft 2, and the first mounting frame 3 drives a plurality of first extension rods 31, and as a plurality of stirring assemblies 32 which slide with the first extension rods 31 are arranged, so that the stirring assemblies 32 rotate around the axis of the rotating shaft 2 as to be the center of a circle, and the composite lightweight aggregate concrete raw materials in the mixing drum 1 are mixed by the stirring assemblies 32, so that the basic functions of the composite lightweight aggregate raw materials are realized; in order to improve the stirring efficiency, the first adjusting mechanism 21 is started at this time, the space between the stirring assembly 32 and the rotating shaft 2 is adjusted through the first adjusting mechanism 21, so that the stirring assembly 32 can slide along the first extension rod 31, meanwhile, the stirring assembly 32 also drives the plurality of stirring blades 321 connected with the stirring assembly 32 to slide back and forth on the first extension rod 31, and the raw materials of the composite lightweight aggregate concrete can move along the radial direction of the stirring cylinder 1 on the basis of rotating around the rotating shaft 2 along with the stirring assembly 32, thereby achieving the aim of fully stirring the raw materials of the composite lightweight aggregate concrete, and improving the stirring efficiency of the raw materials of the composite lightweight aggregate concrete; in the process of reciprocating sliding of the stirring assembly 32, the second adjusting mechanism 33 is started, the plurality of stirring blades 321 are driven to be expanded or contracted on the stirring assembly 32 along the axial direction of the stirring cylinder 1 at equal intervals, raw materials of the composite lightweight aggregate concrete can be moved up and down along the axial direction of the stirring cylinder 1 on the basis of rotating around the rotating shaft 2 and moving along the radial direction of the stirring cylinder 1 through the movement of the stirring blades 321, and the stirring efficiency of the raw materials of the composite lightweight aggregate concrete is further improved, so that the raw materials of the composite lightweight aggregate concrete can be sufficiently stirred.
As shown in fig. 1 to 4: the stirring blades 321 of the plurality of stirring members 32 can form a plurality of intermittent spiral structures along the axial direction of the stirring cylinder 1.
The stirring vane 321 is preferably of an arc structure, the stirring vane 321 is obliquely sleeved on the stirring component 32, a plurality of intermittent spiral structures along the axial direction of the stirring barrel 1 are formed by the stirring vane 321 on the stirring component 32, the pushing state of the stirring vane 321 on the composite lightweight aggregate concrete raw material can be regulated by forward rotation and overturning of the rotating shaft 2, when the rotating shaft 2 rotates forward, the stirring vane 321 in a spiral shape can drive the composite lightweight aggregate concrete material to move along the axial direction of the stirring barrel 1 to the top of the stirring barrel 1, when the rotating shaft 2 rotates reversely, the stirring vane 321 can push the composite lightweight aggregate concrete material along the axial direction of the stirring barrel 1 through the spiral structure, when the composite lightweight aggregate concrete material is put into the stirring barrel 1, the rotating shaft 2 is reversed firstly, so that the powdery material of the composite lightweight aggregate concrete can be quickly sunk, after a period of time, the rotating shaft 2 is rotated forward, the stirring of the composite lightweight aggregate material which is insufficiently and is positioned at the bottom can also fully lift dust, and the stirring efficiency can be improved when the stirring of the composite lightweight aggregate concrete is fully stirred.
As shown in fig. 1 to 4, 6, 7, 9, 11, 12, 14 and 15: the first adjusting mechanism 21 includes two sliding seats 211, a first sliding groove 212 is formed in the rotating shaft 2 along the axial direction of the sliding seats, the two sliding seats 211 can slide relatively and are located on the first sliding groove 212, a plurality of first connecting rods 2112 hinged to the two sliding seats 211 are arranged on the two sliding seats 211, the number of the first connecting rods 2112 is the same as that of the stirring assemblies 32, the first connecting rods 2112 correspond to the stirring assemblies 32 one by one, and one ends, far away from the sliding seats 211, of the first connecting rods 2112 on the two sliding seats 211 are hinged to the middle part of the stirring assemblies 32.
The first adjusting mechanism 21 further comprises a bidirectional screw rod 213 for driving the two sliding seats 211 to move along the rotating shaft 2 and a second rotary driving motor 214 for driving the bidirectional screw rod 213 to rotate, the rotating shaft 2 is in a hollow structure, the bidirectional screw rod 213 is positioned in the rotating shaft 2 in a vertical state, the second rotary driving motor 214 is fixedly connected to the first mounting frame 3, the bidirectional screw rod 213 is in transmission connection with an output shaft of the second rotary driving motor 214, a connecting ring 215 in threaded fit with the bidirectional screw rod 213 is arranged in the sliding seat 211,
When the sliding position of the stirring assembly 32 on the first extension rod 31 needs to be adjusted, the output shaft of the second rotary drive motor 214 drives the bidirectional screw rod 213 connected with the transmission of the second rotary drive motor 214, the connecting rings 215 which are in threaded fit with the two sliding seats 211 are respectively driven by the bidirectional screw rod 213, the sliding seats 211 connected with the two sliding seats are driven by the connecting rings 215, the two sliding seats 211 slide relatively on the first sliding groove 212, the first connecting rod 2112 positioned on the two sliding seats 211 is driven simultaneously, as the other end of the first connecting rod 2112 is hinged with the middle part of the stirring assembly 32, when the two sliding seats 211 are mutually close, the stirring assembly 32 is pushed to one side far away from the rotating shaft 2, and when the two sliding seats 211 are mutually far away, the stirring assembly 32 is pulled to one side close to the rotating shaft 2, the purpose of reciprocating sliding the stirring assembly 32 on the first sliding rod 31 can be realized through the movement of the sliding seats 211, the setting of the two sliding seats 211 can be achieved, the composite stirring assembly is driven by the reciprocating structure of the two sliding seats 211, the composite stirring assembly is improved in stability, the composite stirring assembly is fully improved, the stability of the raw material is improved, and the composite stirring assembly is fully moved by the reciprocating structure of the stirring assembly is driven by the first connecting rod 2, and the composite stirring assembly is more stable.
As shown in fig. 5,6 and 14: a first telescopic tube 22 is arranged between the two sliding seats 211, and a second telescopic tube 23 is arranged between the two sliding seats 211 and two ends of the rotating shaft 2 respectively.
Considering that in the cement stirring process, the sliding seat 211 is easy to be blocked when sliding due to cement mixing in the first sliding groove 212, so that the sliding seat 211 cannot slide on the first sliding groove 212, in order to avoid the situation, through the arrangement of the first telescopic pipe 22 and the two second telescopic pipes 23, the two sliding seats 211 can slide together with the sliding seat 211, the first sliding groove 212 is blocked by the first telescopic pipe 22 and the second telescopic pipe 23, the service life of equipment is prolonged, the first telescopic pipe 22 and the second telescopic pipe 23 are preferably made of smooth-surface metals, so that the first telescopic pipe 22 and the second telescopic pipe 23 can be maintained at the later stage, and in order to facilitate the movement of the first telescopic pipe 22 and the second telescopic pipe 23, clamping grooves 2111 are formed at two ends of the sliding seat 211, so that the first telescopic pipe 22 and the second telescopic pipe 23 can be clamped with the clamping grooves 2111.
As shown in fig. 1 to 5 and fig. 7 to 13: the second adjusting mechanism 33 includes fork-shaped frames 331 and first slider 332, the number of which is the same as that of the stirring assemblies 32 and corresponds to one another, a fixed shaft 333 is arranged at the bottom of the stirring assemblies 32, the first slider 332 is located at the top of the stirring assemblies 32, the first slider 332 can slide reciprocally along the axial direction of the stirring drum 1, one end of each fork-shaped frame 331 is hinged to the fixed shaft 333, the other end of each fork-shaped frame 331 is hinged to the first slider 332, and a plurality of stirring blades 321 on the stirring assemblies 32 are installed on the fork-shaped frame 331 at equal intervals.
Each fork frame 331 comprises multiunit link assembly, the quantity of link assembly is the same and the one-to-one with stirring leaf 321, every group link assembly all includes two second connecting rods 334, the middle part of two second connecting rods 334 is articulated each other, and stirring leaf 321 cover locates the articulated department at the middle part of two second connecting rods 334, second connecting rod 334 tip on two adjacent link assemblies is articulated each other, when first slider 332 carries out reciprocating sliding along the axis direction of churn 1, because fork frame 331's wherein one end articulates with fixed axle 333, first slider 332's removal can drive all link assemblies and move together, make two second connecting rods 334 regard the pin joint in its middle part as the centre of a circle and rotate, thereby adjust the interval between two adjacent link assemblies, and a plurality of link assemblies equidistant quilt are adjusted, make a plurality of stirring leaf 321 can with the articulated department of link assembly removal and equidistant, drive compound lightweight aggregate concrete raw materials and reciprocate along the axis direction of churn 1 through stirring leaf 321, play the purpose fully to carry out stirring to compound lightweight aggregate concrete raw materials, improve the efficiency, the second end of the two ends of the articulated link assemblies of fork frame 334 of compound lightweight aggregate raw materials, the second end of link assembly 334 is the articulated link assembly of other link assembly's the second end of link assembly is the second end of the link assembly of the adjacent link assembly of the link assembly 334, the purpose of the second end of the articulated link assembly 334 is changed into the articulated link assembly of its middle part of the link assembly of the middle part of its other link assembly of the link assembly, the intermediate part of the intermediate part 334.
As shown in fig. 1 to 5 and fig. 7 to 13: the second adjusting mechanism 33 further comprises driving components 335, the number of which is the same as that of the first sliding blocks 332 and which are in one-to-one correspondence with each other, the driving components 335 are used for driving the first sliding blocks 332 to move, the driving components 335 comprise first screw rods 3351, first gears 3352 and first racks 3353, the first screw rods 3351 are vertically rotatably arranged at the top of the stirring components 32, the first gears 3352 are sleeved at the top of the first screw rods 3351, the first sliding blocks 332 are arranged on the first screw rods 3351 and are in threaded fit with the first screw rods 3351, second sliding grooves 3354 along the axis direction of the second screw rods are formed in the stirring components 32, the first sliding blocks 332 are slidably arranged on the second sliding grooves 3354, the first racks 3353 are arranged at the bottom of the first extension rods 31, the first racks 3353 are arranged along the first extension rods 31, and the first racks 3353 are in meshed connection with the first gears 3352.
When the stirring assembly 32 slides along the first extension rod 31, the stirring assembly 32 can drive the first screw rod 3351 connected with the stirring assembly, the first screw rod 3351 drives the first gear 3352 connected with the first screw rod 3351, the first gear 3353 is meshed with the first gear 3352, the first gear 3352 can be contacted with the first gear 3353 in a moving way, the first gear 3352 is enabled to rotate, the first screw rod 3351 is driven to rotate through the rotation of the first gear 3352, the first slider 332 in threaded fit with the first screw rod 3351 is driven to slide along the second sliding groove 3354 through the rotation of the first screw rod 3351, the first gear 3352 is enabled to positively rotate and reversely rotate along the first extension rod 31 through the reciprocating movement of the stirring assembly 32, the first screw rod 3351 can be enabled to upwards and downwards slide without the stirring assembly 32, the plurality of stirring blades 321 can be unfolded and stretched along the axis direction of the stirring cylinder 1 at equal intervals, the first slider 332 is driven to slide along the second sliding groove 3354, the stirring assembly is enabled to be further driven to move along the light aggregate material mixing drum 32, the purpose of the light aggregate mixing assembly can be achieved, and the composite stirring assembly can be further driven to move along the radial direction of the stirring assembly can be further, and the composite material mixing assembly can be fully matched with the light aggregate mixing assembly can be further rotated, and the stirring assembly can be used for achieving the purpose of stirring and the stirring of the composite material can be further can be completely and the stirring and the composite material can be further rotated.
As shown in fig. 1 to 5 and fig. 9 to 13: the second adjusting mechanism 33 further comprises a lifting assembly 336 capable of synchronously adjusting the first racks 3353 of all the driving assemblies 335, a through groove 311 is formed in the first extension rod 31, the first racks 3353 can slide along the axial direction of the mixing drum 1 along the side wall of the through groove 311, when the first racks 3353 are positioned at the top of the through groove 311, the first gears 3352 cannot be meshed with the first racks 3353, and when the first racks 3353 are positioned at the bottom of the through groove 311, the first racks 3353 are meshed with the first gears 3352.
If the first rack 3353 is fixedly connected to the first extension rod 31, the stirring assembly 32 moves along the first extension rod 31 each time to drive the first gear 3352 to be in contact with the first rack 3353, the movement of the first gear 3352 drives the first screw rod 3351, the first screw rod 3351 drives the first sliding block 332, the first sliding block 332 drives the fork frame 331, the plurality of stirring blades 321 on the fork frame 331 can be expanded and contracted at equal intervals along with the movement of the fork frame 331, but the stirring blades 321 can move in a mode, but cannot have the capability of being adjusted according to actual requirements, so that the suitability of equipment is reduced, the first rack 3353 can be lifted and positioned on the first extension rod 31 through the arrangement of the lifting assembly 336, so that the first rack 3353 can be selectively connected with the first gear 3352 in a meshed mode, the purpose of adjusting the spacing between the plurality of stirring blades 321 can be achieved through the sliding of the stirring assembly 32, the threaded matching of the first screw rod 3351 and the first sliding block 332 has the characteristic of self-locking, the spacing between the stirring blades 321 can be kept stable, and the stability of the stirring blades 321 can be improved, and the suitability of the equipment can be improved through the equipment can be adjusted.
As shown in fig. 1 to 5 and fig. 9 to 13: the lifting assembly 336 comprises a third rotary driving motor 3361, a gear ring 3362 and a plurality of second racks 3363, the number of the second racks 3363 is the same as that of the driving assembly 335 and corresponds to that of the driving assembly 335 one by one, one end, close to the rotating shaft 2, of the first racks 3353 is provided with a mounting plate 3364, the mounting plate 3364 is provided with a chute 33641, the second racks 3363 can slide on the first mounting frame 3, the sliding direction of the second racks 3363 is mutually perpendicular to that of the stirring assembly 32, the second racks 3363 are provided with sliding rods 33631 with mutually matched chute 33641, the sliding rods 33631 are in sliding fit with the chute 33641, the gear ring 3362 can be rotatably arranged on the first mounting frame 3, the gear ring 3362 is positioned in the center of all the second racks 3363, the second racks 3363 are all in meshed connection with the gear ring 3362, the third rotary driving motor 3361 is fixedly connected to the first mounting frame 3, and the gear ring 3362 is in driving connection with the output shaft of the third rotary driving motor 3361.
Because the second rotary driving motor 214 is located on the first mounting frame 3, the third rotary driving motor 3361 is inconvenient to be directly connected with the gear ring 3362, through setting up backup pad 3365 on the first mounting frame 3, the third rotary driving motor 3361 is fixedly connected on backup pad 3365, the below of backup pad 3365 is provided with second gear 33651, the output shaft fixed connection of second gear 33651 and third rotary driving motor 3361, second gear 33651 and gear ring 3362 are connected in a meshed manner, when first rack 3353 is required to be adjusted to go up and down, through starting third rotary driving motor 3361, the output shaft of third rotary driving motor 3361 drives the second gear 33651 connected with it, through the rotation of second gear 33651 drive all second rack 3363 simultaneously, through the movement of second rack 3363 drive slide bar 33631, through slide bar 33631 drive its sliding fit's chute 33641, drive mounting plate 3364 through the chute 5262, first rack 3353 that drives and is connected with it goes up and down, thereby realize that first rack 3353 is connected with first rack 3353 in a meshed manner, thereby realize that the first rack 33321 can be adjusted in a meshed manner with first rack 3352, and the first rack 33is convenient to be adjusted in a meshed manner, and the first rack 33is convenient to be moved through the first rack 3352, the first rack 33is convenient to be adjusted to be meshed with the first rack 3352, and the first rack is convenient to be adjusted to be opened, and the first rack is convenient to be connected with the first rack 33is convenient to move.
As shown in fig. 1 to 5 and 11: the bottom of the rotating shaft 2 is provided with a second mounting frame 34 which is matched with the first mounting frame 3, the second mounting frame 34 is provided with second extension rods 341 which are the same as the first extension rods 31 in number and correspond to each other one by one, and the bottom of the stirring assembly 32 is slidably arranged on the second extension rods 341.
Through the setting of second mounting bracket 34 and second extension pole 341, increased the structural strength of equipment, extension equipment's life for the slip of stirring subassembly 32 is more stable, improves the stability of equipment.
As shown in fig. 4, 5 and 8: all the first extension rods 31 are provided with second sliding blocks 312 at the ends far away from the rotating shaft 2, and the second sliding blocks 312 can slide on the top of the stirring barrel 1.
Through the setting of second slider 312 for first mounting bracket 3 is more stable when sliding, and first extension rod 31 is supported through second slip can effectually follow churn 1, thereby can be better drive the slip of stirring subassembly 32, improves the stability of equipment, increases the structural strength of equipment, prolongs the life of equipment, and second slider 312 is preferable for the circular-arc structure coaxial with churn 1, the slip of second slider 312 of being convenient for.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (10)

1. The integrated composite lightweight aggregate concrete dry mixing mixer comprises a mixing drum (1) and a rotating shaft (2) arranged in the mixing drum (1), and is characterized in that a first mounting frame (3) is arranged at the top of the rotating shaft (2), a plurality of first extension rods (31) extending along the radial direction of the mixing drum (1) are arranged on the first mounting frame (3), and the plurality of extension rods are equidistantly arranged around the axis of the rotating shaft (2);
Each first extension rod (31) is provided with a stirring assembly (32) in sliding fit with the first extension rod, and each stirring assembly (32) is provided with a plurality of stirring blades (321);
Be provided with on rotation axis (2) and be used for adjusting stirring subassembly (32) and rotation axis (2) between interval first adjustment mechanism (21), be provided with on first mounting bracket (3) and be used for adjusting stirring leaf (321) on all stirring subassemblies (32) along the equidistant expansion of the axis direction of churn (1) or shrink second adjustment mechanism (33).
2. The integrated composite lightweight aggregate concrete dry mix mixer as claimed in claim 1, characterized in that the mixing blades (321) on the plurality of mixing assemblies (32) can form a plurality of intermittent helical structures along the axis direction of the mixing drum (1).
3. The integrated composite lightweight aggregate concrete dry mixing machine according to claim 1, wherein the first adjusting mechanism (21) comprises two sliding seats (211), a first sliding groove (212) arranged along the axis direction of the rotating shaft (2) is formed in the rotating shaft (2), the two sliding seats (211) can slide relatively and are positioned on the first sliding groove (212), a plurality of first connecting rods (2112) hinged with the two sliding seats (211) are arranged on the two sliding seats (211), the number of the first connecting rods (2112) is the same as the number of the stirring assemblies (32) and corresponds to one, and one ends, far away from the sliding seats (211), of the first connecting rods (2112) on the two sliding seats (211) are hinged with the middle part of the stirring assemblies (32).
4. A machine for dry mixing of integrated composite lightweight aggregate concrete according to claim 3, characterized in that a first telescopic tube (22) is arranged between two sliding seats (211), and a second telescopic tube (23) is arranged between the two sliding seats (211) and the two ends of the rotating shaft (2) respectively.
5. The integrated composite lightweight aggregate concrete dry mixing machine according to claim 1, wherein the second adjusting mechanism (33) comprises fork frames (331) and first sliding blocks (332) which are the same in number as the stirring assemblies (32) and in one-to-one correspondence, a fixed shaft (333) is arranged at the bottom of each stirring assembly (32), each first sliding block (332) is located at the top of each stirring assembly (32), the first sliding blocks (332) can slide reciprocally along the axis direction of the stirring barrel (1), one end of each fork frame (331) is hinged to the corresponding fixed shaft (333), the other end of each fork frame (331) is hinged to the corresponding first sliding block (332), and a plurality of stirring blades (321) on each stirring assembly (32) are installed on each fork frame (331) at equal intervals.
6. The integrated composite lightweight aggregate concrete dry mixing machine according to claim 5, wherein the second adjusting mechanism (33) further comprises driving components (335) which are the same in number as the first sliding blocks (332) and move in a one-to-one correspondence manner, the driving components (335) are used for driving the first sliding blocks (332) to move, the driving components (335) comprise first screw rods (3351), first gears (3352) and first racks (3353), the first screw rods (3351) are vertically rotatably arranged at the top of the mixing components (32), the first gears (3352) are sleeved on the top of the first screw rods (3351), the first sliding blocks (332) are arranged on the first screw rods (3351) and are in threaded fit with the first screw rods (3351), the first sliding blocks (332) are slidably arranged on the second sliding grooves (3354), the first sliding blocks (3353) are arranged at the bottom of the first extension rods (31), and the first racks (3353) are meshed with the first racks (3353) along the first extension rods (3353).
7. The integrated composite lightweight aggregate concrete dry mixer as claimed in claim 6, wherein the second adjusting mechanism (33) further comprises a lifting assembly (336) capable of synchronously adjusting the first racks (3353) of all the driving assemblies (335), the first extension rod (31) is internally provided with a through groove (311), the first racks (3353) can slide along the side wall of the through groove (311) along the axial direction of the mixing drum (1), when the first racks (3353) are positioned at the top of the through groove (311), the first gears (3352) cannot be meshed with the first racks (3353), and when the first racks (3353) are positioned at the bottom of the through groove (311), the first racks (3353) are connected with the first gears (3352) in a meshed manner.
8. The integrated composite lightweight aggregate concrete dry mixing machine according to claim 7, wherein the lifting assembly (336) comprises a third rotary driving motor (3361), a gear ring (3362) and a plurality of second racks (3348), the number of the second racks (3363) is the same as that of the driving assembly (335) and corresponds to that of the driving assembly one by one, one end, close to the rotating shaft (2), of the first racks (3353) is provided with a mounting plate (3364), the mounting plate (3364) is provided with a chute (33641), the second racks (3363) are slidably arranged on the first mounting frame (3), the sliding direction of the second racks (3363) is mutually perpendicular to the sliding direction of the stirring assembly (32), the second racks (3363) are provided with sliding rods (33631) which are mutually matched with the chute (33641), the sliding rods (33631) are in sliding fit with the chute (33641), the gear ring (3362) can be rotatably arranged on the first mounting frame (3), the gear ring (3362) is arranged in the center of all the second racks (3363), the second racks (3362) are slidably arranged on the first mounting frame (3), the second racks (3363) are slidably arranged on the second racks (3363), and the second racks (3363) are slidably arranged on the first mounting frame (3361), and are fixedly connected with the third rotary driving motor (33) and are in a driving mode.
9. The integrated composite lightweight aggregate concrete dry mixer as claimed in any one of claims 1 to 8, wherein a second mounting frame (34) matched with the first mounting frame (3) is arranged at the bottom of the rotary shaft (2), second extension rods (341) which are the same as the first extension rods (31) in number and correspond to each other one by one are arranged on the second mounting frame (34), and the bottom of the mixing assembly (32) is slidably arranged on the second extension rods (341).
10. The integrated composite lightweight aggregate concrete dry mix machine as claimed in any one of claims 1 to 8, characterized in that one end of all the first extension rods (31) far away from the rotation shaft (2) is provided with a second slide block (312), and the second slide block (312) is slidably positioned at the top of the mixing drum (1).
CN202311290907.1A 2022-12-26 2023-10-08 Integrated composite lightweight aggregate concrete dry mixing stirrer Active CN117207348B (en)

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CN202211677260.3A CN115972391A (en) 2022-12-26 2022-12-26 Integrated composite light aggregate concrete dry-mixing stirrer
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CN110666960A (en) * 2019-10-10 2020-01-10 郭金生 Method for preparing high-strength concrete by using waste fibers

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110666960A (en) * 2019-10-10 2020-01-10 郭金生 Method for preparing high-strength concrete by using waste fibers

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