CN117944176A - Concrete stirring equipment - Google Patents
Concrete stirring equipment Download PDFInfo
- Publication number
- CN117944176A CN117944176A CN202410339501.6A CN202410339501A CN117944176A CN 117944176 A CN117944176 A CN 117944176A CN 202410339501 A CN202410339501 A CN 202410339501A CN 117944176 A CN117944176 A CN 117944176A
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- stirring
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- fixed
- driving
- rod
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- 238000003756 stirring Methods 0.000 title claims abstract description 163
- 239000004567 concrete Substances 0.000 title claims abstract description 53
- 239000000428 dust Substances 0.000 claims abstract description 103
- 238000002156 mixing Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 22
- 230000008569 process Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 239000002245 particle Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 210000003781 tooth socket Anatomy 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 239000004576 sand Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- B28C5/14—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 horizontal or substantially horizontal axis
- B28C5/148—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 horizontal or substantially horizontal axis the stirrer shaft carrying a plurality of radially extending mixing bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses concrete stirring equipment, and relates to the technical field of concrete processing equipment. Including the stirring box, install stirring system between the inner wall of stirring box both ends, stirring system includes a drive loop bar of installing between stirring box both ends inner wall, and drive loop bar internally mounted has interior pole, installs a plurality of stirring rake on the drive loop bar, and every stirring rake all is connected with interior pole. The invention adopts the driving system, the stirring system, the dust collection box, the dust collection piece and the like, the design of the concrete stirring equipment meets the production efficiency, and simultaneously, the environment is also protected, the efficient stirring system comprises the driving sleeve rod, the inner rod and the plurality of stirring paddles, all materials can be uniformly and comprehensively mixed, the concrete production efficiency is improved, the generated dust can be sucked into the dust collection box for collection through the cooperation of the fan and the dust collection piece, the influence of the dust on the environment is effectively reduced, and the connection and the cooperation with the driving sleeve rod are realized.
Description
Technical Field
The invention relates to the technical field of concrete processing equipment, in particular to concrete stirring equipment.
Background
The concrete is an indispensable important material in the construction engineering, the production process of the concrete is increasingly in need of stirring equipment, and the traditional concrete stirring equipment is insufficient in use, for example, the stirring efficiency is insufficient in the stirring process and a large amount of dust can overflow in the stirring process, so that the environment is polluted, the dust is not inhibited by corresponding equipment, the health of operators is influenced, and the like, and the problems are caused to research and study on novel concrete stirring equipment by research and development personnel;
In the concrete processing and production process, concrete stirring equipment is required to be used, and various types of general stirring equipment can be provided for different materials;
For example, the horizontal concrete stirring equipment with the authorized publication number of CN211868214 can stir the concrete in the travelling path direction, but in the production process of EPS self-insulation building block mixture, the conditions of floating particles and uneven particle distribution can occur in the stirring process due to the characteristics of EPS particles, the stirring form of the blades of the equipment is single, the blades cannot be adjusted, the time consumption in the stirring process of the EPS particles is long, no corresponding auxiliary equipment is used for helping the EPS particles to be mixed as soon as possible, and the EPS stirring is difficult to achieve the expected effect;
Secondly, in the concrete mixing's in-process, because the stirring process can produce a large amount of dust, for example the primary screen structure of the concrete mixing equipment of application number 202111421429.4 and concrete mixing equipment thereof, it is through increasing filtration equipment and then improve stirring effect, but this equipment feed inlet is connected with the stirring cavity of discharge opening for inside, in inside stirring and cyclic filtration in-process, because the material turns great, a large amount of dust that cement and coal dust etc. produced can overflow, polluted environment and influence operating personnel healthy.
Therefore, the advanced stirring system and dust collecting device are adopted, the production efficiency and quality of concrete can be improved, dust generated in the stirring process can be effectively collected, the pollution to the environment is reduced, and the running cost is reduced by the optimized power system design, so that the novel stirring equipment is provided for achieving the purposes.
Disclosure of Invention
The present invention aims to provide a concrete mixing apparatus to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the concrete stirring equipment comprises a stirring box body, wherein a stirring system is arranged between the inner walls of the two ends of the stirring box body;
The stirring system comprises a driving sleeve rod arranged between the inner walls of the two ends of the stirring box body, an inner rod is arranged in the driving sleeve rod, a plurality of stirring paddles are arranged on the driving sleeve rod, and each stirring paddle is connected with the inner rod;
a driving system for driving the driving sleeve rod is arranged outside the stirring box body;
one end of the stirring box body is also provided with a dust collecting mechanism, the dust collecting mechanism comprises a dust collecting box fixed with the stirring box body, and a dust collecting piece is arranged below the dust collecting box;
the stirring paddle comprises a convex arm fixed on the surface of the driving sleeve rod, and the tail end of the convex arm is connected with a stirring blade through a ball shaft joint;
The surface of each ball shaft joint I is also connected with a ball shaft joint II through a connecting rod, the connecting rod is a telescopic rod with two retractable ends, the ball shaft joint II is movably connected to the surface of an inner rod, and a connecting groove matched with the ball shaft joint II is formed in the position of the inner rod, which is located at each ball shaft joint II;
the dust collecting box is characterized in that a fan is arranged in the dust collecting box, the middle part of the fan is fixed with one end of a driving sleeve rod, one end of the driving sleeve rod is fixed in the middle of a connecting seat close to one end of the dust collecting box, and a dust outlet is formed in the bottom of the dust collecting box.
Preferably, the driving system comprises a second bearing seat which is arranged on the outer wall of one end far away from the dust box, and a transmission cam is arranged in the middle of the second bearing seat;
The driving system further comprises a driving shaft, the tail end of the driving shaft and the surface of the transmission cam are fixedly provided with connecting chain wheels, and the two connecting chain wheels are connected through a chain;
The stirring box body is located at the two connecting chain wheels and is also provided with a protective cover.
Preferably, the driving system further comprises a mounting bracket mounted on one side of the stirring box body, a driving source is mounted in the middle of the mounting bracket, and a 匚 -shaped mounting bracket is further arranged on one side of the mounting bracket;
The two ends of the driving shaft are fixed between the two ends of the 匚 -shaped mounting frame, and one connecting chain wheel penetrates through one end of the 匚 -shaped mounting frame and then is connected with the driving shaft.
Preferably, a first bearing seat is arranged outside the protective cover, a numerical control oil cylinder is arranged at the first bearing seat, one end of the inner rod penetrates through the transmission cam and then is fixed with the telescopic end of the numerical control oil cylinder, and a sealing bearing is arranged between the transmission cam and the inner rod.
Preferably, a connecting bearing is fixed on the inner wall of one end of the driving loop bar, which is close to the dust box, and a retaining plate is fixed on the inner wall of the connecting bearing;
And one end of the retaining plate is fixed with a tooth sleeve column, the tail end of the inner rod is fixed with a convex tooth column matched with the tooth sleeve column, and a spring is fixed between the convex tooth column and the retaining plate.
Preferably, the stirring box body top is fixed with the feed bin lid, and the inside cavity of feed bin lid sets up and one end is linked together with the dust collection box, the feed bin lid bottom sets up to grid platy, and feed hopper that is linked together with the stirring box body is inside still installed to feed bin lid top one end.
Preferably, the dust collecting piece comprises a bottom plate, a plurality of vertical rods are arranged on the bottom plate, the dust collecting piece further comprises a collecting cloth bag, and a plurality of hanging lugs sleeved on the surfaces of the vertical rods are fixed on the surfaces of the collecting cloth bag;
The top of the collecting cloth bag is connected with the bottom of the dust box through bolts.
Compared with the prior art, the invention has the beneficial effects that:
This concrete mixing equipment passes through actuating system, mixing system, setting such as dust collection box and dust collection spare, this concrete mixing equipment's design has also taken into account the environmental protection when satisfying production efficiency, its efficient mixing system, including drive loop bar, interior pole and a plurality of stirring rake, can ensure evenly and comprehensively to mix all materials, improve concrete production efficiency, through the cooperation of fan and dust collection spare, can inhale the dust collection box that produces and collect, effectively reduced the influence of dust to the environment, and realize the cooperation of being connected with drive loop bar, avoid increasing actuating equipment such as motor, save the energy consumption, improve environmental protection performance, reduce environmental pollution.
Meanwhile, the device has the characteristic of flexible adjustment, and the stirring blade can adjust the angle and the direction under the influence of the pushing rotation of the inner rod so as to adapt to the production requirements of different materials, realize better stirring effect and different stirring requirements of different concretes.
In addition, the equipment has reasonable structural design, is simple and convenient to repair and maintain, and the service life of the equipment is prolonged due to the maintenance cost of the effective equipment, so that the concrete stirring equipment has remarkable advantages in the aspects of improving the production efficiency, realizing environmental protection, energy conservation, flexible adjustment and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of a concrete mixing plant according to the present invention;
FIG. 2 is a schematic diagram of the drive system of the concrete mixing plant of the present invention;
FIG. 3 is a schematic view of a dust collecting structure of a concrete mixing plant according to the present invention;
FIG. 4 is a schematic view of the dust box and dust collector structure of the concrete mixing plant of the present invention;
FIG. 5 is a schematic cross-sectional structure of a concrete mixing apparatus of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
Fig. 8 is an enlarged view of fig. 5C according to the present invention.
In the figure: 1. a stirring box body; 2. a feed hopper; 3. a bin cover; 4. a dust collection box; 5. a dust collection member; 501. a bottom plate; 502. a vertical rod; 503. collecting a cloth bag; 504. hanging lugs; 6. a discharge pipe; 7. a drive system; 701. a mounting bracket; 702. a driving source; 703. a drive shaft; 704. 匚 -shaped mounting rack; 705. a connecting chain wheel; 706. a protective cover; 707. a chain; 8. a stirring system; 801. driving the loop bar; 802. an inner rod; 803. a protruding arm; 804. a ball joint I; 805. stirring blades; 806. a ball joint II; 9. a first bearing seat; 10. a numerical control oil cylinder; 11. a connecting seat; 12. a fan; 13. a retaining plate; 14. a tooth socket column; 15. convex tooth column; 16. a spring; 17. a second bearing seat; 18. a drive cam; 19. sealing the bearing; 20. and connecting the bearings.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the field of constructional engineering, concrete is an important building material, and equipment for stirring concrete is increasingly demanded, so that the traditional concrete stirring equipment has defects in the use process, such as environmental pollution caused by that a large amount of dust overflows due to the fact that a feeding port and a discharging port are connected with the inside in the stirring process, and the dust is restrained due to the fact that corresponding equipment is lack for reducing equipment cost and running cost, and the health of operators is affected.
These problems have led to research and development of new concrete mixing equipment by researchers, and it is expected to design a concrete mixing equipment which can improve the concrete production efficiency and reduce the environmental pollution and the running cost.
Therefore, the invention provides the novel concrete stirring equipment, which adopts an advanced stirring system and a dust collecting device, improves the production efficiency and quality of concrete by precisely controlling the stirring speed and the mixing degree, and simultaneously, the dust collecting device effectively collects dust generated in the stirring process, reduces the pollution to the environment, and in addition, the equipment optimizes the design of a power system and reduces the running cost.
As shown in fig. 1 to 8, the present invention provides a technical solution: the concrete stirring equipment comprises a stirring box body 1, wherein a stirring system 8 is arranged between the inner walls of the two ends of the stirring box body 1;
The stirring system 8 comprises a driving sleeve rod 801 arranged between the inner walls of the two ends of the stirring box body 1, an inner rod 802 is arranged in the driving sleeve rod 801, a plurality of stirring paddles are arranged on the driving sleeve rod 801, and each stirring paddle is connected with the inner rod 802;
The driving system 7 for driving the driving sleeve 801 is arranged outside the stirring box body 1;
One end of the stirring box body 1 is also provided with a dust collecting mechanism, the dust collecting mechanism comprises a dust collecting box 4 fixed with the stirring box body 1, and a dust collecting piece 5 is arranged below the dust collecting box 4.
The stirring device is ingenious in design and multifunctional, a stirring system 8 consisting of an inner rod 802 and a plurality of stirring paddles arranged on the driving sleeve rod 801 is arranged between the inner walls of the two ends of the stirring box body 1 provided with the driving sleeve rod 801, and the whole stirring process is more uniform and thorough due to the arrangement, and the positions and angles of the stirring paddles can be flexibly adjusted according to different requirements.
In addition, a powerful driving system 7 is arranged outside the stirring box body 1 to provide power for driving the loop bar 801, so that the stirring continuity and stability are ensured;
meanwhile, the device is provided with a dust collecting mechanism at one end of the stirring box body 1, and comprises a dust collecting box 4 fixedly connected with the stirring box body 1 and a dust collecting piece 5 positioned below the dust collecting box 4, and dust generated in the stirring process is effectively collected and removed by the device, so that the working environment is improved, and the pollution to the environment is reduced.
All parts of the whole equipment are carefully designed and distributed, so that the equipment has the advantages of compact structure, small occupied area, convenience in installation and displacement, high linkage among the parts, low failure rate and convenience in maintenance, and therefore, the equipment can exert stable and efficient stirring effect in high-strength concrete stirring work.
The device is driven by mixing system 8, realizes the rotation of drive loop bar 801 and then realizes the stirring work to the concrete mixture in the drive process, and traditional agitated vessel is for making things convenient for the material loading to unload, and the discharge opening links to each other with inside, and in the stirring process, powder such as cement, fly ash can produce a large amount of dust and overflow from discharge opening or feed opening, leads to the polluted environment. Therefore, the device is developed with a dust collecting mechanism and a dust collecting piece 5 to collect dust, the environment pollution is reduced, the dust collecting mode is linked with the stirring mechanism, and the dust collecting and pressing are realized under the condition that driving equipment such as a motor and the like is not forced to be added.
The bottom department that is located stirring box 1 is provided with discharge pipe 6, and discharge pipe 6 department should install the valve of controlling the unloading, and stirring box 1's inner wall coating has anticorrosive coating, reduces the corrosion and erosion problem.
In order to ensure smooth implementation of the embodiment, it should be understood that the driving system 7 includes a second bearing seat 17 installed on an outer wall of one end far away from the dust collection box 4, a transmission cam 18 is installed in the middle of the second bearing seat 17, the driving system 7 further includes a driving shaft 703, connecting sprockets 705 are fixed on the tail end of the driving shaft 703 and the surface of the transmission cam 18, the two connecting sprockets 705 are connected through a chain 707, one end of the transmission cam 18 is fixed with a driving sleeve 801, the second bearing seat 17 is provided to enable the transmission cam 18 to have stable and smooth rotation conditions, and the driving sleeve 801 is driven to rotate under the cooperation of the two connecting sprockets 705 to perform rotation stirring operation of the stirring paddle;
The stirring box body 1 is located at the two connecting chain wheels 705 and is also provided with a protection cover 706, the protection cover 706 can provide protection for the driving system 7, the rotation of the driving sleeve shaft 801 is driven by the two chain wheels in a combined rotation mode, and the driving sleeve shaft 801 can be ensured to have sufficient power and stable power transmission in a chain wheel and chain 707 driving mode.
In order to ensure smooth implementation of the embodiment, it should be understood that the driving system 7 further includes a mounting bracket 701 mounted on one side of the stirring tank 1, the mounting bracket 701 is provided with a driving source 702, one side of the mounting bracket 701 is further provided with a 匚 -shaped mounting bracket 704 fixed on the surface, the driving source 702 can be a motor or an engine, and the driving source 703 is driven to rotate by power output, so as to realize power output transmission, and by implementation of the embodiment, the power output of the device can be mounted on one side of the stirring tank 1, and enough space is provided for providing additional required space for movement of the driving sleeve 801 and the inner rod 802, thereby improving space utilization rate and reasonable usability, and having better effect;
The drive shaft 703 is secured between the ends of the 匚 -shaped mounting frame 704 and one of the connecting sprockets 705 is connected to the drive shaft 703 through one end of the 匚 -shaped mounting frame 704.
To ensure smooth implementation of this embodiment, it should be understood that, the protecting cover 706 is externally provided with a first bearing seat 9, the first bearing seat 9 is provided with the nc cylinder 10, one end of the inner rod 802 passes through the driving cam 18 and is fixed to the telescopic end of the nc cylinder 10, a sealing bearing 19 is disposed between the driving cam 18 and the inner rod 802, under the arrangement of this structure, the nc cylinder 10 can push the inner rod 802 to move a certain distance, and the first bearing seat 9 is provided, so that the nc cylinder 10 has a condition of forced rotation to a certain extent.
To ensure smooth implementation of this embodiment, it should be understood that the stirring paddle includes a protruding arm 803 fixed on the surface of the driving sleeve 801, the end of the protruding arm 803 is connected with a stirring blade 805 through a first ball joint 804, the stirring blade 805 is a stainless steel stirring blade with an anticorrosive paint coated on the surface, the diameter of the joint between the stirring blade 805 and the first ball joint 804 is not less than five centimeters, the effect that the end of the stirring blade 805 cannot break under a relatively large negative pressure condition needs to be ensured, the end of the protruding arm 803 is configured to be in a shape matching with the surface of the first ball joint 804, the inside of the protruding arm 803 is hollow, the joint between the protruding arm and the first ball joint 804 is thickened to increase strength, the stirring blade 805 is ensured to stably operate under a relatively long-time condition, the surface of each first ball joint 804 is also connected with a second ball joint 806 through a connecting rod, the connecting rod is a telescopic rod with two retractable ends, the ball shaft joints II 806 are movably connected to the surface of the inner rod 802, the inner rod 802 is provided with a connecting groove matched with the ball shaft joints II 806 at the position of each ball shaft joint II 806, the stirring blade 805 can be adjusted to a certain extent under the pushing of the inner rod 802 through the connecting structure, the angle and the direction of the stirring blade are adjusted, the stirring force is convenient to control, cement mixtures with different consistencies are adapted, the mixing effect is improved, the better stirring effect is realized, the inner rod 802 can be pushed forward under the effect of the numerical control oil cylinder 10 and rotated to a certain extent in the pushing process, the stirring blade 805 can be pulled by the inner rod 802 in the pushing and rotating process, the two ball shaft joints are arranged, the stirring blade 805 can be changed under the action of the inner rod 802, fine sand at the position of the shaft joint can be prevented from being permeated, the inner sealing failure of the driving sleeve 801 is caused, the whole operation of the stirring system 8 is affected, the structural forms of stirring blades and stirring arms of the stirrer are changed through simulation and comparison experiments of the device, the key technical bottlenecks of EPS particle floating and EPS uneven distribution in the industry can be obviously improved by adjusting the axial and radial pushing speeds, the stirring time is shortened, the stirring efficiency and stirring uniformity are improved, and the energy consumption is saved.
In order to ensure smooth implementation of this embodiment, it should be understood that, the inner wall of one end of the driving sleeve 801 close to the dust collection box 4 is fixed with a connecting bearing 20, the connecting bearing 20 is configured to enable the retaining plate 13 not to act along with rotation of the driving sleeve 801, so as to ensure stability of the inner rod 802, when the inner rod 802 moves, the retaining plate 13 plays a corresponding limiting role, the inner wall of the connecting bearing 20 is fixed with the retaining plate 13, one end of the retaining plate 13 is fixed with a tooth socket column 14, a convex tooth column 15 adapted to the tooth socket column 14 is fixed between the convex tooth column 15 and the retaining plate 13, one end of the tooth socket column 14 facing the convex tooth column 15 is in a bevel tooth shape, and when the inner rod 802 advances under the effect of the numerical control cylinder 10, the convex tooth column 15 and the tooth socket column 14 are engaged, so that the inner rod generates a certain rotation in the advancing process, after the rotation and the advancing act on the stirring paddles 802, the stirring quality can be further improved by adjusting the angle of each stirring paddle 805 in the stirring process.
In order to ensure the smooth implementation of the embodiment, it should be understood that a fan 12 is arranged in the dust box 4, the middle part of the fan 12 is fixed with one end of a driving sleeve 801, one end of the driving sleeve 801 is arranged in the middle part of a connecting seat 11 of the stirring box body 1, which is close to one end of the dust box 4, and the bottom of the dust box 4 is provided with a dust outlet;
The stirring box body 1 top is fixed with feed bin lid 3, the inside cavity of feed bin lid 3 sets up and one end is linked together with dust collection box 4, feed bin lid 3 bottom sets up to grid platy, feed hopper 2 that is linked together with the inside stirring box body 1 is still installed to feed bin lid 3 top one end, can realize through this kind of mode that fan 12 is fixed with the connection of drive loop bar 801, then drive loop bar 801 just can drive fan 12 at rotatory in-process and rotate, and dust collection box 4 is connected with stirring box body 1 inside through feed bin lid 3, fan 12 is at the in-process of working, reduce stirring box body 1 inside atmospheric pressure, let the dust transfer to dust collection box 4 along feed bin lid 3 in, realize the collection of dust.
In order to ensure the smooth implementation of this embodiment, it should be understood that the dust collection piece 5 includes a bottom plate 501, a plurality of vertical rods 502 are installed on the bottom plate 501, the dust collection piece 5 further includes a collection cloth bag 503, and a plurality of hanging lugs 504 sleeved on the surface of the vertical rods 502 are fixed on the surface of the collection cloth bag 503;
Collect sack 503 top through bolt spiro union in the bottom of dust collection box 4, should collect sack 503 industry ventilative filter cloth bag, when can be good to the dust collect, possess outstanding gas permeability, it can't get rid of after the reduction fan 12 is inhaled, cause stirring box 1 inside air current disorder's condition, in the production process of EPS (polystyrene granule) self preservation temperature building block mixture, cement, powder such as fly ash can produce a large amount of dust, lead to the polluted environment, this embodiment can effectively reduce dust pollution and need not increase the motor, save the energy consumption.
The concrete stirring equipment is a device designed for solving the environmental protection problem and improving the mixing efficiency, and comprises a stirring box body 1, wherein a stirring system 8 is arranged between the inner walls of the two ends of the stirring box body 1;
the stirring system 8 mainly comprises a driving sleeve rod 801, an inner rod 802 and a plurality of stirring paddles, and the working principle of the stirring system 8 is that the driving sleeve rod 801 is rotated by the driving system 7 so as to realize the stirring work of a concrete mixture;
In order to collect dust and the like conveniently, the dust collecting device comprises a dust collecting box 4 fixed with the stirring box body 1, a dust collecting piece 5 is arranged below the dust collecting box 4, the dust collecting mechanism mainly aims at collecting dust in the stirring process, and the dust is sucked into the dust collecting box 4 from the inside of the stirring box body 1 through the linkage operation of a driving sleeve rod 801 and a fan 12 and then collected by the dust collecting piece 5;
the outside of the protection cover 706 is provided with a first bearing seat 9, the first bearing seat 9 is provided with a numerical control oil cylinder 10, one end of an inner rod 802 passes through a transmission cam 18 and is fixed with the telescopic end of the numerical control oil cylinder 10, under the structure, the numerical control oil cylinder 10 can push the inner rod 802 to move for a certain distance, and the first bearing seat 9 is arranged, so that the numerical control oil cylinder 10 has the forced rotation condition;
The stirring paddle comprises a convex arm 803 fixed on the surface of a driving sleeve rod 801, the tail end of the convex arm 803 is connected with a stirring blade 805 through a first ball shaft joint 804, the surface of each first ball shaft joint 804 is also connected with a second ball shaft joint 806 through a connecting rod, the second ball shaft joint 806 is movably connected with the surface of an inner rod 802, and according to the connecting structure, the stirring blade 805 can be adjusted to a certain extent under the influence of the inner rod 802, including adjusting the angle and the direction of the blade;
In a word, the concrete stirring equipment adopts advanced stirring technology and dust collecting technology, and is supplemented with automatic batching equipment such as a cement scale, an aggregate scale, a fly ash scale, a slag scale, a water scale, an admixture scale and the like, and is matched with various sensors such as a pressure sensor, a temperature sensor and the like to achieve real-time intelligent metering control, so that the concrete production efficiency is effectively improved, and meanwhile, the environmental pollution is also effectively reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the invention as defined by the appended embodiments and equivalents thereof.
Claims (7)
1. Concrete mixing equipment, including stirring box (1), its characterized in that: a stirring system (8) is arranged between the inner walls of the two ends of the stirring box body (1);
The stirring system (8) comprises a driving sleeve rod (801) arranged between the inner walls of the two ends of the stirring box body (1), an inner rod (802) is arranged in the driving sleeve rod (801), a plurality of stirring paddles are arranged on the driving sleeve rod (801), and each stirring paddle is connected with the inner rod (802);
A driving system (7) for driving the driving sleeve rod (801) is arranged outside the stirring box body (1);
One end of the stirring box body (1) is also provided with a dust collecting mechanism, the dust collecting mechanism comprises a dust collecting box (4) fixed with the stirring box body (1), and a dust collecting piece (5) is arranged below the dust collecting box (4);
The stirring paddle comprises a protruding arm (803) fixed on the surface of the driving sleeve rod (801), and the tail end of the protruding arm (803) is connected with a stirring blade (805) through a ball joint I (804);
The surface of each ball joint I (804) is also connected with a ball joint II (806) through a connecting rod, the connecting rod is a telescopic rod with two retractable ends, the ball joint II (806) is movably connected to the surface of the inner rod (802), and a connecting groove matched with the ball joint II (806) is formed in the position of each ball joint II (806) of the inner rod (802);
the dust collection box is characterized in that a fan (12) is arranged inside the dust collection box (4), the middle of the fan (12) is fixed with one end of a driving sleeve rod (801), one end of the driving sleeve rod (801) is fixed at the middle of a connecting seat (11) close to one end of the dust collection box (4), and a dust outlet is formed in the bottom of the dust collection box (4).
2. The concrete mixing plant of claim 1, wherein: the driving system (7) comprises a second bearing seat (17) which is arranged on the outer wall of one end far away from the dust collection box (4), and a transmission cam (18) is arranged in the middle of the second bearing seat (17);
The driving system (7) further comprises a driving shaft (703), connecting chain wheels (705) are fixed on the tail end of the driving shaft (703) and the surface of the transmission cam (18), and the two connecting chain wheels (705) are connected through a chain (707);
the stirring box body (1) is positioned at the two connecting chain wheels (705) and is also provided with a protective cover (706).
3. The concrete mixing plant of claim 1, wherein: the driving system (7) further comprises a mounting bracket (701) mounted on one side of the stirring box body (1), a driving source (702) is mounted in the middle of the mounting bracket (701), and a 匚 -shaped mounting bracket (704) is further arranged on one side of the mounting bracket (701);
The two ends of the driving shaft (703) are fixed between the two ends of the 匚 -shaped mounting frame (704), and one connecting chain wheel (705) penetrates through one end of the 匚 -shaped mounting frame (704) and then is connected with the driving shaft (703).
4. A concrete mixing plant according to claim 2, characterized in that: the protection cover (706) is externally provided with a first bearing seat (9), a numerical control oil cylinder (10) is arranged at the first bearing seat (9), one end of the inner rod (802) passes through the transmission cam (18) and then is fixed with the telescopic end of the numerical control oil cylinder (10), and a sealing bearing (19) is arranged between the transmission cam (18) and the inner rod (802).
5. The concrete mixing plant of claim 1, wherein: a connecting bearing (20) is fixed on the inner wall of one end, close to the dust box (4), of the driving sleeve rod (801), and a retaining plate (13) is fixed on the inner wall of the connecting bearing (20);
One end of the retaining plate (13) is fixed with a tooth sleeve column (14), the tail end of the inner rod (802) is fixed with a convex tooth column (15) which is matched with the tooth sleeve column (14), and a spring (16) is fixed between the convex tooth column (15) and the retaining plate (13).
6. The concrete mixing plant of claim 1, wherein: the stirring box body (1) top is fixed with feed bin lid (3), and feed bin lid (3) inside cavity setting and one end are linked together with dust collection box (4), feed bin lid (3) bottom sets up to grid platy, feed hopper (2) that are linked together with stirring box body (1) inside are still installed to feed bin lid (3) top one end.
7. The concrete mixing plant of claim 1, wherein: the dust collection part (5) comprises a bottom plate (501), a plurality of vertical rods (502) are arranged on the bottom plate (501), the dust collection part (5) further comprises a collection cloth bag (503), and a plurality of hanging lugs (504) sleeved on the surfaces of the vertical rods (502) are fixed on the surfaces of the collection cloth bag (503);
The top of the collecting cloth bag (503) is connected with the bottom of the dust box (4) through bolts.
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| CN117944176B (en) | 2024-06-07 |
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