CN112518997B - Energy-concerving and environment-protective concrete compounding mixing system - Google Patents
Energy-concerving and environment-protective concrete compounding mixing system Download PDFInfo
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- CN112518997B CN112518997B CN202011282949.7A CN202011282949A CN112518997B CN 112518997 B CN112518997 B CN 112518997B CN 202011282949 A CN202011282949 A CN 202011282949A CN 112518997 B CN112518997 B CN 112518997B
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- mixing
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- 238000002156 mixing Methods 0.000 title claims abstract description 137
- 238000013329 compounding Methods 0.000 title description 5
- 238000007790 scraping Methods 0.000 claims abstract description 78
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 209
- 238000010521 absorption reaction Methods 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- -1 gravel Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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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
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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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
- B28C5/0806—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)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The application relates to an energy-saving environment-friendly concrete mixing stirring system, which belongs to the technical field of concrete mechanical equipment and comprises a bottom frame; the mixing bin is arranged on the bottom frame; the feeding pipeline is arranged on the mixing bin; the stirring device is arranged in the mixing bin, and the scraping device comprises sliding blocks which are symmetrically and slidably connected to the inner side wall of the mixing bin; the scraping rings are arranged on the two sliding blocks; the lower scraping plate is arranged on one side, away from the feeding pipeline, of the scraping ring; the scraping assemblies are arranged on one side, away from the lower scraping plate, of the scraping ring; and the driving mechanism is arranged on the mixing bin and used for driving the two sliding blocks to slide, and the lower scraper blade is abutted with the inner side wall of the mixing bin. This application can be convenient for effectively scrape the concrete of adhesion on the blending bunker inside wall and fall to can reduce the extravagant condition of concrete appearance, and then can play energy-concerving and environment-protective effect.
Description
Technical Field
The application relates to the technical field of concrete mechanical equipment, in particular to an energy-saving and environment-friendly stirring system for concrete mixing.
Background
Concrete is a civil engineering material produced by mixing cement, gravel and water according to a certain proportion, additives and admixtures can be added to improve the quality of the concrete, and the concrete is widely applied to engineering construction due to the excellent characteristics of low cost, high strength, workability, durability and the like.
Chinese patent document No. CN209207754U discloses a concrete mixing device for building, which can mix and stir various added mixtures by installing a stirring blade, a stirring rod, an installation rod, a v 21274, a shape groove and a second driven bevel gear in a mixing bunker, and then combine a rotating rod, a first driven bevel gear and a spiral stirring rod, so as to push up the mixed raw materials at the bottom and discharge the mixed raw materials through a material return port, perform secondary stirring, stir and mix for many times in a circulating manner, so that the stirring is more sufficient and uniform, the quality of concrete is effectively improved, and the durability and strength of a building are improved.
With respect to the related art in the above, the inventors consider that: when unloading to the good concrete of stirring in the blending bunker, because the concrete has the adhesion, there is little part concrete adhesion on the inside wall of blending bunker, causes the concrete waste easily.
Disclosure of Invention
In order to reduce the extravagant condition of concrete appearance, this application provides a mixing system of energy-concerving and environment-protective concrete compounding.
The application provides a stirring system of energy-concerving and environment-protective concrete compounding adopts following technical scheme:
an energy-saving environment-friendly concrete mixing system comprises a bottom frame; the mixing bin is arranged on the bottom frame; the feeding pipeline is arranged on the mixing bin; the stirring device is arranged in the mixing bin, a scraping device used for scraping concrete adhered to the inner side wall of the mixing bin is arranged in the mixing bin, and the scraping device comprises sliding blocks symmetrically and slidably connected to the inner side wall of the mixing bin; the scraping rings are arranged on the two sliding blocks; the lower scraper is arranged on one side, away from the feeding pipeline, of the scraper ring; the scraping assemblies are arranged on one side, away from the lower scraping plate, of the scraping ring; and the driving mechanism is arranged on the mixing bin and used for driving the two sliding blocks to slide, and the lower scraper blade is abutted against the inner side wall of the mixing bin.
Through adopting above-mentioned technical scheme, can be convenient for effectively scrape the concrete of adhesion on the blending bunker inside wall to can reduce the extravagant condition of concrete appearance, and then can play energy-concerving and environment-protective effect.
Optionally, sliding chutes matched with the sliding blocks are symmetrically formed in the inner side wall of the mixing bin, and the driving mechanism comprises a screw rod which is rotatably arranged on the groove walls at the two ends of the sliding chute and penetrates through the sliding blocks; one end of the rotating shaft is connected with the screw rod, and the other end of the rotating shaft extends out of the top of the mixing bin; the first helical gear is connected to one end, far away from the screw rod, of the rotating shaft; and the rotating assembly is arranged at the top of the mixing bin and used for driving the two first bevel gears to rotate, and a threaded hole in threaded connection with the screw rod penetrates through the sliding block.
Through adopting above-mentioned technical scheme, when starting runner assembly, the first helical gear of runner assembly drive rotates, and first helical gear drives the epaxial lead screw of pivot and rotates, and the lead screw is at the rotation in-process, can make the slider remove along the spout to make the slider drive the lower scraper blade of scraping on the material ring and remove, and then make the lower scraper blade effectively scrape the concrete of adhesion on the blending bunker inside wall and fall.
Optionally, the rotating assembly comprises a plurality of supporting blocks arranged on the top of the mixing bin; the rotating shafts are symmetrically and rotatably connected to the supporting blocks; a second bevel gear connected to one end of the rotating shaft and engaged with the first bevel gear; a third bevel gear connected to an end of the rotating shaft away from the second bevel gear; the first servo motor is arranged on the top of the mixing bin; and the fourth helical gear is connected to the output end of the first servo motor and is simultaneously meshed with the two third helical gears.
Through adopting above-mentioned technical scheme, when needs drive two first helical gears simultaneously and rotate, start first servo motor, the last output drive fourth helical gear of first servo motor rotates, the fourth helical gear is at the rotation in-process, can drive two third helical gears simultaneously and rotate, the third helical gear then drives the epaxial second helical gear of rotation and rotates, and second helical gear and first helical gear intermeshing to can realize playing effective pivoted effect to two first helical gears.
Optionally, the scraping assembly includes a plurality of upper scraping plates, one side of each upper scraping plate is rotatably connected to the scraping ring, and the other side of each upper scraping plate abuts against the inner side wall of the mixing bin; the sliding groove is formed in one side, facing the scraping ring, of the upper scraping plate; the sliding block is connected to the sliding groove in a sliding mode; and the hydraulic cylinder is arranged on one side, deviating from the lower scraper, of the scraper ring, and a piston rod of the hydraulic cylinder is hinged to the sliding block.
Through adopting above-mentioned technical scheme, after the material is scraped to the concrete on the blending bunker inside wall to last scraper blade, can start the pneumatic cylinder on the scraping ring, the piston rod on the pneumatic cylinder promotes the sliding block, can make the sliding block slide along the sliding tray, thereby make last scraper blade swing along one side of scraping the material ring, and then can make the concrete fall the bottom of blending bunker along last scraper blade, in order to realize playing the effect of effectively scraping to the concrete of adhesion on the blending bunker inside wall.
Optionally, the inside wall of blending bunker still seted up with the seal groove that the spout is linked together, sliding connection has in the seal groove be used for right the spout carries out sealed seal baffle, the last connecting rod that is connected with of seal baffle, the connecting rod is kept away from seal baffle's one end is connected with the arc rack, be provided with second servo motor on the blending bunker, second servo motor's output is connected with the driving gear, the driving gear with the arc rack meshes mutually, the inside wall of blending bunker seted up with the bar opening that the seal groove is linked together, the bar opening with the connecting rod cooperatees.
By adopting the technical scheme, the effect of effectively blocking the concrete in the mixing bin can be conveniently achieved, so that the concrete can be prevented from being adhered to the inner wall of the sliding chute and the screw rod in the manufacturing process, and the waste of the concrete is reduced; meanwhile, the situation that the sliding block moves unsmoothly when moving on the screw rod can be reduced.
Optionally, one side of the sealing baffle, which is far away from the connecting rod, is connected with a plurality of pulleys in a rolling manner, and the pulleys abut against the bottom of the sealing groove.
Through adopting above-mentioned technical scheme, can be so that sealing baffle slides in the seal groove more smoothly to make sealing baffle seal the spout better.
Optionally, a dust suction mechanism is arranged in the feed pipe, and the dust suction mechanism comprises a dust suction plate arranged on the inner side wall of the feed pipe; the dust suction cavity is arranged in the dust suction plate; a plurality of dust collection holes which are arranged on one side of the dust collection plate facing the mixing bin and are communicated with the dust collection cavity; the dust collection assembly is arranged on one side of the bottom frame and communicated with one side of the dust collection plate, which is away from the dust collection hole; and the dust scraping assembly is arranged on the dust collection plate.
Through adopting above-mentioned technical scheme, can be convenient for carry out the effective absorption to the dust in the charge-in pipeline to can reduce in the dust exhaust air, carry out the effect that can be convenient for play the protection to the environment on every side.
Optionally, the dust collection assembly comprises a dust collection box arranged on one side of the bottom frame; the bearing plate is arranged on the outer side wall of the dust collection box; the suction fan is arranged on the bearing plate; one end of the dust suction pipe is communicated with the air suction end of the suction fan, and the other end of the dust suction pipe is communicated with the dust suction plate; and one end of the dust exhaust pipe is communicated with the exhaust end of the suction fan, and the other end of the dust exhaust pipe extends into the dust collection box.
Through adopting above-mentioned technical scheme, when needs absorb the dust in the charge-in pipeline, start the suction fan on the loading board, can make the dust absorption hole on the dust absorption board produce suction for dust in the charge-in pipeline inhales the dust absorption intracavity along the dust absorption hole, then in the dust absorption dust exhaust pipe along the dust absorption pipe, the dust was unified from the dust exhaust pipe and is arranged in the dust collection box at last.
Optionally, the dust scraping assembly comprises a support plate arranged on the outer side wall of the feeding pipe; the air cylinder is arranged on the supporting plate; one end of the dust pushing rod is connected to the piston rod of the air cylinder, and the other end of the dust pushing rod penetrates through the feeding pipeline; the dust pushing frame is connected to one end, far away from the air cylinder, of the dust pushing rod; and the dust pushing bar is connected to the dust pushing frame and abuts against one side of the dust collection plate, which is provided with the dust collection hole, of the dust collection plate.
Through adopting above-mentioned technical scheme, when needs scrape the dust that adsorbs on the dust absorption board, start the cylinder in the backup pad, the piston rod drive on the cylinder pushes away the dirt pole and removes, pushes away the dirt pole and drives to push away the dirt barre that pushes away on the dirt frame and remove along the surface of dust absorption board to make and push away the dirt barre and effectively scrape the dust that adsorbs on the dust absorption board, and then can reduce the condition that the dust choking dust absorption hole appears.
Optionally, the dust absorption plate is provided with guide rods towards pushing away and is symmetrical on one side of dirt barred pole, two guide ways have all been seted up on the corresponding one side of guide rod, two the guide way all with push away dirt barred pole and cooperate.
Through adopting above-mentioned technical scheme, can be convenient for play certain direction and spacing effect to pushing away dirt barre to make and push away dirt barre and remove along the guide way, scrape off with the dust of adsorbing on the dust absorption board.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the scraping device, the concrete adhered to the inner side wall of the mixing bin can be effectively scraped, so that the waste of the concrete can be reduced, and the effects of energy conservation and environmental protection can be achieved;
2. by arranging the structure that the sealing baffle, the connecting rod, the connecting frame, the arc-shaped rack, the second servo motor and the driving gear are matched with each other, the effect of effectively blocking concrete in the mixing bin can be conveniently achieved, so that the phenomenon that the concrete is adhered to the inner wall of the sliding chute and the screw rod in the manufacturing process can be reduced, and the waste of the concrete is reduced; meanwhile, the situation that the sliding block moves unsmoothly when moving on the screw rod can be reduced;
3. when dust in the feed pipeline needs to be absorbed, the suction fan on the bearing plate is started, so that the suction holes in the dust collection plate generate suction, the dust in the feed pipeline is sucked into the dust collection cavity along the suction holes, then the dust is sucked into the dust discharge pipe along the dust collection pipe, and finally the dust is uniformly discharged into the dust collection box from the dust discharge pipe.
Drawings
FIG. 1 is a schematic structural diagram of a stirring system for energy-saving and environment-friendly concrete mixing according to an embodiment of the application;
FIG. 2 is a schematic structural diagram of the interior of a mixing silo according to an embodiment of the present application;
FIG. 3 is a schematic view of the construction of a suction plate and a wiper assembly according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a scraping rack, an upper scraping plate and a lower scraping plate according to an embodiment of the application;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4;
FIG. 6 is a schematic structural view of a seal baffle, a chute and a seal groove according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a seal stop, a connecting rod, an arc-shaped rack, a second servo motor and a driving gear according to an embodiment of the present disclosure.
Description of reference numerals: 1. a chassis; 2. a mixing bin; 21. a chute; 22. a sealing groove; 23. a strip-shaped through opening; 3. a feed conduit; 31. a feed hopper; 32. a dust collection plate; 321. a dust suction chamber; 322. a dust collection hole; 41. a drive motor; 42. fixing the rod; 43. a stirring shaft; 44. a stirring rod; 45. stirring blocks; 51. a slider; 52. a screw rod; 521. a rotating shaft; 522. a first helical gear; 53. a threaded hole; 54. a support block; 55. a rotating shaft; 551. a second helical gear; 552. a third bevel gear; 56. a first servo motor; 561. a fourth helical gear; 6. a scraping ring; 61. a lower scraper; 62. an upper scraper plate; 621. a sliding groove; 622. a slider; 63. a hydraulic cylinder; 7. sealing the baffle; 71. a connecting rod; 72. an arc-shaped rack; 73. a second servo motor; 731. a driving gear; 74. a pulley; 8. a dust collection box; 81. a carrier plate; 82. a suction fan; 83. a dust collection pipe; 84. a dust exhaust pipe; 85. a support plate; 86. a cylinder; 87. a dust pushing rod; 88. a dust pushing frame; 89. pushing a dust bar rod; 9. a guide bar; 91. a guide groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses energy-concerving and environment-protective concrete compounding mixing system. Referring to fig. 1, mixing system includes chassis 1, and fixed mounting has blending bunker 2 on this chassis 1, and the fixed intercommunication in top of this blending bunker 2 has charge-in pipeline 3, and fixed mounting has feeder hopper 31 on this charge-in pipeline 3, and this feeder hopper 31 communicates with this charge-in pipeline 3 each other, through setting up the structure that this feeder hopper 31 and this charge-in pipeline 3 mutually supported, can be convenient for effectively feed the inside of blending bunker 2 with materials such as cement, grit, water and the admixture of preparation concrete.
Meanwhile, referring to fig. 1 and 2, a stirring device is further disposed in the mixing bin 2, the stirring device includes a driving motor 41, the driving motor 41 is installed at the top of the mixing bin 2, an output end of the driving motor 41 penetrates through the inside of the mixing bin 2, a plurality of fixing rods 42 are further fixedly installed at the top of the mixing bin 2, and the fixing rods 42 are used for stably supporting the driving motor 41.
And still be provided with (mixing) shaft 43 in blending bunker 2, the one end fixed connection of this (mixing) shaft 43 is at this driving motor 41's output, the other end of this (mixing) shaft 43 extends the setting towards the bottom direction of this blending bunker 2, and fixed mounting has many puddlers 44 on the axle body of this (mixing) shaft 43, equal fixed mounting has stirring block 45 on one side that these puddlers 44 keep away from this (mixing) shaft 43, these stirring block 45 mutually support with these puddlers 44, can be convenient for carry out the uniform mixing to the material of preparation concrete in the blending bunker 2.
When the concrete needs to be manufactured, materials such as cement, gravel, water and admixture for manufacturing the concrete are sequentially fed into the feeding pipeline 3 from the feeding hopper 31, then the materials uniformly drop into the mixing bin 2 from the feeding pipeline 3, then the driving motor 41 is started, the output end of the driving motor 41 drives the stirring shaft 43 to rotate, the stirring shaft 43 drives the stirring rod 44 and the stirring block 45 to rotate, so that the materials can be uniformly stirred conveniently, and the concrete with good quality can be manufactured.
Referring to fig. 1, when the material for making concrete is fed into the feeding pipe 3, the material tends to generate dust, and the dust floats in the air, which not only pollutes the surrounding environment, but also harms the health of workers, so in order to reduce the dust emission into the air, in the embodiment, a dust suction mechanism is fixedly installed in the feeding pipe 3, and the dust suction mechanism can facilitate the effective suction of the dust, so that the dust emission into the air can be reduced.
Specifically, referring to fig. 1 and 3, in the present embodiment, the dust suction mechanism includes a dust suction plate 32, the dust suction plate 32 is fixedly installed on the inner sidewall of the periphery of the feeding duct 3, and the dust suction plate 32 is located above the feeding hopper 31. Simultaneously, set up dust absorption chamber 321 in this dust absorption board 32, a plurality of dust absorption holes 322 have been seted up towards one side of this blending bunker 2 to this dust absorption board 32, these some dust absorption holes 322 all communicate with this dust absorption chamber 321 each other, and there is dust absorption assembly one side fixed mounting at this chassis 1, this dust absorption assembly communicates each other with one side that this dust absorption board 32 deviates from this dust absorption hole 322, in order to absorb the dust from dust absorption hole 322 in the feed pipeline 3 and enter into dust absorption chamber 321, then the dust in the dust absorption chamber 321 is effectively absorbed and is collected in unison by dust absorption assembly.
More specifically, this dust absorption assembly includes dust collection box 8, and this dust collection box 8 is fixed to be placed on one side of this chassis 1 subaerial, and fixed mounting has a loading board 81 on this dust collection box 8's lateral wall, and fixed mounting has a suction fan 82 on this loading board 81, and the suction end fixedly connected with dust absorption pipe 83 of this suction fan 82, and the lateral wall of this feed channel 3 is run through to the one end that this suction fan 82 was kept away from to this dust absorption pipe 83 to the intercommunication is on the one side that deviates from this dust absorption hole 322 at this dust absorption board 32, thereby can absorb the dust. Meanwhile, a dust exhaust pipe 84 is fixedly communicated with the exhaust end of the suction fan 82, and one end of the dust exhaust pipe 84, which is far away from the suction fan 82, extends into the dust collection box 8, so that dust can be discharged into the dust collection box 8 in a unified manner.
When dust in the feeding pipeline 3 needs to be absorbed, the suction fan 82 on the bearing plate 81 is started, so that the dust suction hole 322 on the dust suction plate 32 generates suction force, the dust in the feeding pipeline 3 is sucked into the dust suction cavity 321 along the dust suction hole 322, then the dust is sucked into the dust exhaust pipe 84 along the dust suction pipe 83, and finally the dust is uniformly discharged into the dust collection box 8 from the dust exhaust pipe 84, so that the effect of effectively absorbing the dust in the feeding pipeline 3 can be realized, the dust exhaust air can be reduced, and the effect of protecting the surrounding environment can be conveniently achieved.
Preferably, in order to reduce the occurrence of the situation that the dust blocks the dust suction hole 322, so that the dust suction hole 322 can better absorb the dust, in this embodiment, a dust scraping assembly is disposed on the dust suction plate 32, and the dust scraping assembly can be convenient for scraping the dust adhered to the dust suction plate 32, so that the dust can be effectively sucked into the dust suction cavity 321, and the occurrence of the situation that the dust blocks the dust suction hole 322 can be reduced.
Specifically, referring to fig. 3, in the present embodiment, the dust scraping assembly includes a supporting plate 85, the supporting plate 85 is fixedly installed on the outer sidewall of the feeding pipe 3, and the supporting plate 85 is located on a side of the feeding pipe 3 away from the feeding hopper 31. Fixed mounting has cylinder 86 on this backup pad 85, the piston rod fixedly connected with of this cylinder 86 pushes away dirt pole 87, this one end that pushes away dirt pole 87 and keep away from this cylinder 86 runs through in the lateral wall of this charge-in pipeline 3, in order to stretch into this charge-in pipeline 3, and this one end fixedly connected with that pushes away dirt pole 87 stretches into this charge-in pipeline 3 pushes away dirt frame 88, this one side fixedly connected with that pushes away dirt frame 88 and deviates from this dirt pole 87 pushes away dirt strip pole 89, this dirt strip pole 89 butt of pushing away is on the one side that this dust absorption board 32 was equipped with dust absorption hole 322, this dirt strip pole 89 of pushing away can be convenient for scrape the dust of adhesion on dust absorption board 32 and fall.
When dust adsorbed on the dust collection plate 32 needs to be scraped, the air cylinder 86 on the support plate 85 is started, the piston rod on the air cylinder 86 drives the dust pushing rod 87 to move, the dust pushing rod 87 drives the dust pushing rod 89 on the dust pushing frame 88 to move along the surface of the dust collection plate 32, so that the dust pushing rod 89 can effectively scrape the dust adsorbed on the dust collection plate 32, and the situation that the dust blocks the dust collection hole 322 can be reduced.
Preferably, in this embodiment, two guide rods 9 are further fixedly mounted on a surface of the dust suction plate 32 on the side provided with the dust suction hole 322, the two guide rods 9 are symmetrically located on two ends of one side of the dust suction plate 32, and the guide rods 9 and the dust pushing bar 89 are perpendicular to each other; simultaneously, all seted up guide way 91 on the one side that these two guide bars 9 correspond each other, these two guide ways 91 respectively with should push away the both ends of dirt barre 89 and mutually support.
When pushing away dirt barre 89 and moving the in-process, pushing away dirt barre 89 and can sliding along guide way 91, so through setting up these two guide bars 9, can be convenient for play certain direction and spacing effect to pushing away dirt barre 89 to make and push away dirt barre 89 and move along guide way 91 firmly, and then can be convenient for effectively scrape off the dust of adsorbing on dust absorption board 32.
Referring to fig. 2, after the concrete preparation is accomplished, discharge the concrete from the bottom of blending bunker 2, in order to use the concrete, and because the concrete that the preparation was accomplished has the adhesion, when discharging the concrete in the blending bunker 2, there is partial concrete adhesion on the inside wall of blending bunker 2, cause the waste of concrete easily, so in this embodiment, in order to reduce the extravagant condition of concrete appearance, be provided with the scraper in this blending bunker 2, this scraper can be convenient for effectively scrape the concrete of adhesion on the inside wall of blending bunker 2, thereby can reduce the extravagant condition of concrete appearance, and then can play energy-concerving and environment-protective effect.
Specifically, referring to fig. 2 and 4, in this embodiment, the scraping device includes two sliding blocks 51, the two sliding blocks 51 are symmetrically and slidably connected to the inner side wall of the blending bin 2 through the central axis of the blending bin 2, a sliding groove 21 matched with the sliding block 51 is formed in the inner side wall of the blending bin 2, and the sliding block 51 slides on the inner side wall of the blending bin 2 along the sliding groove 21.
This two corresponding one sides of slider 51 still fixed mounting simultaneously has scraping ring 6, should scrape 6 butt of ring on the inside wall of this blending bunker 2, and fixed mounting has lower scraper blade 61 on the one side that should scrape ring 6 and deviate from this charge-in pipeline 3, scraper blade 61 is cyclic annular structure down, with the butt on the inside wall of blending bunker 2, when two slider 51 move down simultaneously, these two slider 51 can drive the lower scraper blade 61 of scraping on the ring 6 and move down, scraper blade 61 then effectively scrapes the concrete of adhesion on the inside wall of blending bunker 2 down.
Meanwhile, in order to be able to automatically slide the two sliding blocks 51, in this embodiment, a driving mechanism is disposed on the mixing bin 2, the driving mechanism can simultaneously drive the two sliding blocks 51 to automatically slide on the inner side wall of the mixing bin 2 along the sliding groove 21, specifically, the driving mechanism includes two lead screws 52, the two lead screws 52 are respectively rotatably connected to the groove walls of the two sliding grooves 21, the two lead screws 52 respectively penetrate through the two sliding blocks 51, threaded holes 53 are respectively penetrated through the two sliding blocks 51, the threaded holes 53 are in threaded connection with the lead screws 52, and when the lead screws 52 rotate, the sliding blocks 51 can slide up and down along the sliding groove 21.
And the one end of all this charge-in pipeline 3 of these two lead screws 52 orientation still fixedly connected with pivot 521, the one end that this lead screw 52 was kept away from to this pivot 521 runs through the top of stretching out this blending bunker 2, and stretches out one of blending bunker 2 at this pivot 521 and serve fixedly connected with first helical gear 522, be provided with rotating assembly on the top of this blending bunker 2, this rotating assembly can drive these two first helical gears 522 simultaneously and rotate to make first helical gear 522 drive the lead screw 52 on the pivot 521 and rotate.
More specifically, referring to fig. 1, in the present embodiment, the rotating assembly includes a supporting block 54, the supporting block 54 is provided with a plurality of blocks, the supporting blocks 54 are fixedly installed on the top of the mixing silo 2, two rotating shafts 55 are respectively and rotatably connected to the supporting blocks 54, a second bevel gear 551 is fixedly connected to one end of each of the two rotating shafts 55, the second bevel gear 551 is engaged with the first bevel gear 522, and a third bevel gear 552 is fixedly connected to one end of each of the two rotating shafts 55 away from the second bevel gear 551.
Meanwhile, a first servo motor 56 is fixedly mounted on the top of the mixing bin 2, the first servo motor 56 is located on one side of the third helical gear 552, and an output end of the first servo motor 56 is fixedly connected with a fourth helical gear 561, and the fourth helical gear 561 and the third helical gear 552 are meshed with each other.
When needs drive two first helical gears 522 simultaneously and rotate, start first servo motor 56, output drive fourth helical gear 561 on first servo motor 56 rotates, fourth helical gear 561 is at the rotation in-process, can drive two third helical gears 552 simultaneously and rotate, third helical gear 552 then drives second helical gear 551 on the axis of rotation 55 and rotates, and second helical gear 551 and first helical gear 522 intermeshing, thereby can realize playing effective pivoted effect to two first helical gears 522, and then make slider 51 drive the lower scraper blade 61 on the scraping ring 6 and move down, in order to effectively scrape the concrete of adhesion on 2 inside walls of blending bunker.
Referring to fig. 2 and 4, in the present embodiment, a plurality of scraping components are further disposed on a side of the scraping ring 6 away from the lower scraping plate 61, and the scraping components can further scrape off the concrete adhered to the inner side wall of the mixing silo 2, specifically, the scraping components include an upper scraping plate 62, the upper scraping plate 62 is disposed on a side of the scraping ring 6 away from the lower scraping plate 61, and one side of the upper scraping plate 62 is rotatably connected to one side of the scraping ring 6, and the other side of the upper scraping plate 62 abuts against the inner side wall of the mixing silo 2, and meanwhile, a surface of the upper scraping plate 62 is gradually inclined along the central axis of the scraping ring 6 from top to bottom so as to achieve an effective flow guiding effect on the scraped concrete.
Meanwhile, referring to fig. 5, a plurality of hydraulic cylinders 63 are further disposed on a side of the scraping ring 6 away from the lower scraping plate 61, the hydraulic cylinders 63 are fixedly mounted on the scraping ring 6, a plurality of sliding blocks 622 are slidably connected to a side of the upper scraping plate 62 facing the scraping ring 6, a plurality of sliding grooves 621 are formed in one side of the upper scraping plate 62, the sliding grooves 621 are matched with the sliding blocks 622, and a side of the sliding block 622 away from the upper scraping plate 62 is hinged to a piston rod of the hydraulic cylinder 63.
After the lower scraper blade 61 scrapes the concrete of the inside wall of the mixing silo 2, the first servo motor 56 rotates in the opposite direction, so that the sliding block 51 drives the lower scraper blade 61 on the scraper ring 6 to move upwards, and when the scraper ring 6 moves upwards, the upper scraper blade 62 moves upwards along the inside wall of the mixing silo 2, so as to further effectively scrape off the concrete adhered to the inside wall of the mixing silo 2, and the scraped concrete flows onto the surface of the upper scraper blade 62.
Then start the pneumatic cylinder 63 on the scraping ring 6, the piston rod on the pneumatic cylinder 63 promotes the sliding block 622, can make the sliding block 622 slide along sliding tray 621 to make the upper scraper blade 62 swing along one side of scraping ring 6, and then can make the concrete along the inclined surface landing of upper scraper blade 62 to the bottom of blending bunker 2, play more effectual effect of scraping to the concrete of adhesion on the blending bunker 2 inside wall.
Referring to fig. 6 and 7, in order to reduce the occurrence of concrete adhesion on the groove wall of the chute 21 and the screw rod 52 caused by concrete flowing into the chute 21 during the manufacturing process, in the present embodiment, a sealing groove 22 is formed on the groove wall of the chute 21, the sealing groove 22 is communicated with the chute 21, a sealing baffle 7 is disposed on the inner side wall of the mixing silo 2, and the sealing baffle 7 is slidably connected in the sealing groove 22 so as to close the chute 21.
Preferably, a plurality of pulleys 74 are connected to the side of the seal baffle 7 away from the connecting rod 71 in a rolling manner, and the pulleys 74 abut against the bottom of the seal groove 22, so that the friction generated when the seal baffle 7 and the bottom of the seal groove 22 contact each other can be reduced by the arrangement of the pulleys 74, and the seal baffle 7 can slide in the seal groove 22 more smoothly.
Meanwhile, a connecting rod 71 is fixedly connected to a side surface of the sealing baffle 7 close to the top of the mixing bin 2, the connecting rod 71 penetrates through the sealing groove 22 to extend out of the inside of the mixing bin 2, a strip-shaped through hole 23 communicated with the sealing groove 22 is further arranged on the inner side wall of the mixing bin 2, and the connecting rod 71 and the strip-shaped through hole 23 are matched with each other to penetrate through the strip-shaped through hole 23.
And a second servo motor 73 is fixedly installed on the inner side wall of the top of the mixing bin 2, the output end of the second servo motor 73 is arranged towards the bottom direction of the mixing bin 2, a driving gear 731 is fixedly connected to the output end of the second servo motor 73, an arc-shaped rack 72 is fixedly connected to one end of the connecting rod 71 extending out of the strip-shaped through opening 23, and the arc-shaped rack 72 is meshed with the driving gear 731.
When the chute 21 is closed, the second servo motor 73 is started, the output end of the second servo motor 73 drives the driving gear 731 to rotate, the driving gear 731 drives the arc-shaped rack 72 to move, and the arc-shaped rack 72 can drive the sealing baffle 7 on the connecting rod 71 to move along the sealing groove 22 in the moving process, so that the sealing baffle 7 closes the chute 21, the effect of effectively blocking concrete in the mixing bin 2 is achieved, the adhesion of the concrete to the chute wall of the chute 21 and the screw rod 52 in the manufacturing process can be reduced, and the waste of the concrete is reduced; meanwhile, the situation that the sliding block 51 moves unsmoothly when moving on the screw rod 52 can be reduced.
The implementation principle of the energy-saving environment-friendly concrete mixing stirring system in the embodiment of the application is as follows: when dust in the feeding pipeline 3 needs to be absorbed, the suction fan 82 on the bearing plate 81 is started, so that the dust suction hole 322 on the dust suction plate 32 generates suction force, the dust in the feeding pipeline 3 is sucked into the dust suction cavity 321 along the dust suction hole 322, then the dust is sucked into the dust exhaust pipe 84 along the dust suction pipe 83, and finally the dust is uniformly discharged into the dust collection box 8 from the dust exhaust pipe 84, so that the effect of effectively absorbing the dust in the feeding pipeline 3 can be achieved.
When the concrete needs to be manufactured, materials such as cement, gravel, water and admixture for manufacturing the concrete are sequentially fed into the feeding pipeline 3 from the feeding hopper 31, then the materials uniformly drop into the mixing bin 2 from the feeding pipeline 3, then the driving motor 41 is started, the output end of the driving motor 41 drives the stirring shaft 43 to rotate, the stirring shaft 43 drives the stirring rod 44 and the stirring block 45 to rotate, and therefore the materials can be uniformly stirred conveniently, and the concrete with good quality can be manufactured.
When needs scrape the concrete of adhesion on 2 inside walls of blending bunker, start second servo motor 73 earlier, second servo motor 73's output drive driving gear 731 rotates, and driving gear 731 drives arc rack 72 and removes, and arc rack 72 can drive seal baffle 7 on the connecting rod 71 and remove along seal groove 22 at the removal in-process to make seal baffle 7 carry out the deblocking to spout 21.
Then start first servo motor 56, the last output drive fourth helical gear 561 of first servo motor 56 rotates, fourth helical gear 561 rotates the in-process, can drive two third helical gears 552 simultaneously and rotate, third helical gear 552 then drives second helical gear 551 on the axis of rotation 55 and rotates, and second helical gear 551 and first helical gear 522 intermeshing, can be convenient for drive two first helical gears 522 and rotate simultaneously, two first helical gears 522 then drive the lead screw 52 on the pivot 521 respectively and rotate, thereby make slider 51 drive the lower scraper blade 61 on the scraping ring 6 and move downwards, in order to effectively scrape off the concrete of adhesion on the blending bunker 2 inside wall.
After the lower scraper 61 moves to the bottom of the mixing silo 2, the first servo motor 56 rotates in the opposite direction, so that the sliding block 51 drives the lower scraper 61 on the scraper ring 6 to move upwards, and when the scraper ring 6 moves upwards, the upper scraper 62 moves upwards along the inner side wall of the mixing silo 2, so as to further effectively scrape off the concrete adhered to the inner side wall of the mixing silo 2, and the scraped concrete flows onto the surface of the upper scraper 62.
Then start the pneumatic cylinder 63 on the scraping ring 6, the piston rod on the pneumatic cylinder 63 promotes the sliding block 622, can make the sliding block 622 slide along sliding tray 621, and the last scraper blade 62 then swings along one side of scraping ring 6 to can make the concrete slide to the bottom of blending bunker 2 along last scraper blade 62, and then can accomplish the process of scraping the concrete that adheres at the inside wall of blending bunker 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. An energy-saving environment-friendly concrete mixing system comprises a bottom frame (1); the mixing bin (2) is arranged on the bottom frame (1); a feeding pipeline (3) arranged on the mixing bin (2); a feed hopper (31) communicated with the feed pipeline (3); and set up in agitated vessel in blending bunker (2), its characterized in that: a scraping device used for scraping concrete adhered to the inner side wall of the mixing bin (2) is arranged in the mixing bin (2), and the scraping device comprises sliding blocks (51) symmetrically connected to the inner side wall of the mixing bin (2) in a sliding mode; the scraping rings (6) are arranged on the two sliding blocks (51); a lower scraper (61) arranged on the side of the scraper ring (6) departing from the feed pipe (3); a plurality of scraper assemblies arranged on the side of the scraper ring (6) facing away from the lower scraper (61); the lower scraping plate (61) is abutted to the inner side wall of the mixing bin (2), sliding grooves (21) matched with the sliding blocks (51) are symmetrically formed in the inner side wall of the mixing bin (2), and the driving mechanism comprises screw rods (52) which are rotatably arranged on the groove walls at the two ends of the sliding grooves (21) and penetrate through the sliding blocks (51); a rotating shaft (521) with one end connected with the screw rod (52) and the other end extending out of the top of the mixing bin (2); the first bevel gear (522) is connected to one end, far away from the screw rod (52), of the rotating shaft (521); and the top of the mixing bin (2) is used for driving two first bevel gears (522) to rotate, a threaded hole (53) connected with the screw rod (52) in a threaded manner is formed in the sliding block (51), a sealing groove (22) communicated with the sliding groove (21) is further formed in the inner side wall of the mixing bin (2), a sealing baffle (7) used for sealing the sliding groove (21) is connected in the sealing groove (22) in a sliding manner, a connecting rod (71) is connected to the sealing baffle (7), an arc-shaped rack (72) is connected to one end, away from the sealing baffle (7), of the connecting rod (71), a second servo motor (73) is arranged on the mixing bin (2), an output end of the second servo motor (73) is connected with a driving gear (731), and the driving gear (731) is meshed with the arc-shaped rack (72), the inside wall of blending bunker (2) seted up with bar opening (23) that seal groove (22) are linked together, bar opening (23) with connecting rod (71) cooperate, seal baffle (7) are kept away from one side roll connection of connecting rod (71) has a plurality of pulleys (74), pulley (74) butt in the tank bottom of seal groove (22).
2. The energy-saving and environment-friendly mixing system for the concrete mixing materials as claimed in claim 1, wherein: the rotating assembly comprises a plurality of supporting blocks (54) arranged on the top of the mixing bin (2); a rotating shaft (55) symmetrically and rotatably connected to the supporting block (54); a second bevel gear 551 connected to one end of the rotating shaft 55 and engaged with the first bevel gear 522; a third helical gear (552) connected to an end of the rotating shaft (55) remote from the second helical gear (551); the first servo motor (56) is arranged on the top of the mixing bin (2); and a fourth helical gear (561) connected to the output end of the first servo motor (56), wherein the fourth helical gear (561) is meshed with the two third helical gears (552) at the same time.
3. The energy-saving and environment-friendly mixing system for the concrete mixing materials as claimed in claim 1, wherein: the scraping component comprises a plurality of upper scraping plates (62) of which one side is rotationally connected to the scraping ring (6) and the other side is abutted against the inner side wall of the mixing bin (2); a sliding groove (621) opened on one side of the upper scraper (62) facing the scraper ring (6); a sliding block (622) slidably connected to the sliding groove (621); and the hydraulic cylinder (63) is arranged on one side, deviating from the lower scraper (61), of the scraper ring (6), and a piston rod of the hydraulic cylinder (63) is hinged to the sliding block (622).
4. The energy-saving and environment-friendly mixing system for the concrete mixing materials as claimed in claim 1, wherein: a dust suction mechanism is arranged in the feeding pipeline (3), and comprises a dust suction plate (32) arranged on the inner side wall of the feeding pipeline (3); a dust suction cavity (321) arranged in the dust suction plate (32); a plurality of dust suction holes (322) which are arranged on one side of the dust suction plate (32) facing the mixing bin (2) and are communicated with the dust suction cavity (321); the dust collection assembly is arranged on one side of the bottom frame (1) and communicated with one side of the dust collection plate (32) departing from the dust collection hole (322); and a dust scraping assembly arranged on the dust suction plate (32).
5. An energy-saving and environment-friendly concrete mixing system as defined in claim 4, wherein: the dust collection assembly comprises a dust collection box (8) arranged on one side of the bottom frame (1); the bearing plate (81) is arranged on the outer side wall of the dust collection box (8); a suction fan (82) arranged on the bearing plate (81); a dust suction pipe (83) with one end communicated with the suction end of the suction fan (82) and the other end communicated with the dust suction plate (32); and one end of the dust exhaust pipe (84) is communicated with the exhaust end of the suction fan (82), and the other end of the dust exhaust pipe extends into the dust collection box (8).
6. An energy-saving and environment-friendly concrete mixing system as defined in claim 4, wherein: the dust scraping assembly comprises a supporting plate (85) arranged on the outer side wall of the feeding pipeline (3); a cylinder (86) provided on the support plate (85); a dust pushing rod (87) with one end connected to the piston rod of the cylinder (86) and the other end penetrating through the feeding pipeline (3); a dust pushing frame (88) connected to one end of the dust pushing rod (87) far away from the air cylinder (86); and the dust pushing rod (89) is connected to the dust pushing frame (88), and the dust pushing rod (89) is abutted to one side of the dust collection plate (32) provided with the dust collection hole (322).
7. An energy-saving and environment-friendly concrete mixing system as defined in claim 6, wherein: dust absorption board (32) orientation it is the symmetry on one side of pushing away dirt barred pole (89) and is provided with guide bar (9), two guide way (91) have all been seted up on the corresponding one side of guide bar (9), two guide way (91) all with push away dirt barred pole (89) and cooperate.
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| CN202011282949.7A CN112518997B (en) | 2020-11-17 | 2020-11-17 | Energy-concerving and environment-protective concrete compounding mixing system |
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| NL2033465B1 (en) * | 2022-11-04 | 2023-07-17 | Ningxia Acad Of Agricultural And Forestry Sciences | Culture Solution Blending Equipment for Rice Breeding |
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| CN214055848U (en) * | 2020-11-17 | 2021-08-27 | 上海福集水泥制品有限公司 | Energy-concerving and environment-protective concrete compounding scrape material device |
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| CN204768496U (en) * | 2015-06-01 | 2015-11-18 | 明光市飞洲新材料有限公司 | Dirt device is taken out to adsorbent agitator tank |
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