CN111319134A - Concrete mixing conveying system for water conservancy construction - Google Patents
Concrete mixing conveying system for water conservancy construction Download PDFInfo
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- CN111319134A CN111319134A CN202010261561.2A CN202010261561A CN111319134A CN 111319134 A CN111319134 A CN 111319134A CN 202010261561 A CN202010261561 A CN 202010261561A CN 111319134 A CN111319134 A CN 111319134A
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- shaft
- mixing
- mixing drum
- sliding
- conveying
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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
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
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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
- B28C5/0818—Charging or discharging gates or chutes; Sealing means
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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
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
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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
- B28C5/0856—Supporting frames or structures, e.g. supporting wheels
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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
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
- B28C5/2045—Parts or components
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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
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
- B28C5/24—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers with driven stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
- B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
- B28C7/167—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure by means of a screw conveyor
Abstract
The invention belongs to the technical field of concrete stirring and conveying, and particularly relates to a concrete stirring and conveying system for water conservancy construction. The concrete mixing machine can fully stir and mix concrete raw materials, can uniformly add the water reducing agent, enables the water reducing agent to be uniformly mixed with concrete, can convey and guide the mixed concrete out, avoids influencing the construction progress, and can play a role in buffering and damping through the buffer structure during work.
Description
Technical Field
The invention relates to the technical field of concrete mixing and conveying, in particular to a concrete mixing and conveying system for water conservancy construction.
Background
The concrete is frequently used in life, the mixed soil is formed by mixing cement, sand and water, a water reducing agent is usually added in the concrete mixing process, and the water reducing agent is a concrete admixture capable of reducing the water consumption for mixing under the condition of maintaining the slump constant of the concrete, so that the strength and various performances of the concrete can be improved.
The existing concrete materials cannot be fully stirred and mixed, and the water reducing agent cannot be uniformly added to be stirred and mixed when being added, so that the construction quality of concrete is influenced, and the conveying efficiency of the stirred concrete materials is low, so that the construction progress is influenced.
Disclosure of Invention
The invention aims to solve the defects that the existing concrete material cannot be fully stirred and mixed, and the water reducing agent cannot be uniformly added to be stirred and mixed when being added, so that the construction quality of concrete is influenced, the conveying efficiency of the stirred concrete material is low, and the construction progress is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a concrete mixing and conveying system for water conservancy construction comprises a mixing drum, wherein a charging opening is formed in the top of the mixing drum, four buffering structures are fixedly connected to the bottom of the mixing drum, a fixing cover is fixedly connected to one side of the mixing drum, a servo motor is fixedly connected to one side of the fixing cover, a central shaft is fixedly mounted on an output shaft of the servo motor and is rotatably connected with the mixing drum, a plurality of first mixing rods are fixedly mounted on the outer side of the central shaft, four support shafts are rotatably mounted in the mixing drum, a plurality of second mixing rods are fixedly mounted on the outer sides of the four support shafts, the four support shafts are matched with the central shaft, a conveying drum is fixedly communicated with one side of the bottom of the mixing drum, a conveying shaft is rotatably connected with the conveying drum, spiral blades are fixedly mounted on the outer side of the conveying shaft, a discharging pipe is communicated with the bottom of the conveying drum, a, one side of mixing drum rotates and is connected with the vertical axis, and the vertical axis is connected with central axis looks adaptation, and the top of mixing drum rotates and is connected with the drive shaft, and drive shaft and vertical axis looks adaptation, the top intercommunication of mixing drum have the toper to add the feed box, and the toper is provided with in adding the feed box and is kept off the material structure, keeps off the material and is connected with reciprocating structure on the structure, reciprocating structure and drive shaft looks adaptation.
Preferably, the reciprocating structure comprises a cylinder, a thrust rod, a sliding groove, a sliding block, a spring and a circulating slide rod, the cylinder is fixedly installed with the driving shaft, the circulating groove is formed in the outer side of the cylinder, the sliding groove is formed in the top of the mixing drum, the sliding block is connected with the sliding groove in a sliding mode, the thrust rod is fixedly installed with the top of the sliding block, the circulating slide rod is fixedly installed with the top end of the thrust rod, the circulating slide rod is connected with the circulating groove in a sliding mode, and the spring is fixedly installed between the sliding block and the sliding.
Preferably, the material blocking structure comprises a baffle, a sliding plate, a push rod and a fixing bolt, the baffle is fixedly installed in the conical feeding box, a blanking hole is formed in the baffle, the push rod is connected with the conical feeding box in a sliding mode, the sliding plate is fixedly installed with the push rod, the sliding plate is matched with the blanking hole, the push rod is connected with the thrust rod in a sliding mode, the fixing bolt is connected to the outer side of the thrust rod in a threaded mode, and the fixing bolt is matched with the push rod.
Preferably, buffer structure cushion socket, damping buffer spring and landing leg, landing leg and the bottom fixed mounting of mixing drum, the landing leg groove has been seted up at the top of cushion socket, landing leg and landing leg groove sliding connection, damping buffer spring fixed mounting is between landing leg and landing leg groove.
Preferably, a central gear is fixedly mounted on the outer side of the central shaft, fulcrum gears are fixedly mounted on the outer sides of the four fulcrum shafts, and the four fulcrum gears are meshed with the longitudinal central gear.
Preferably, one end of the central shaft is fixedly provided with a first chain wheel, the outer side of the conveying shaft is fixedly provided with a second chain wheel, and the first chain wheel and the second chain wheel are both meshed with a same chain.
Preferably, two support rods are fixedly mounted on one side of the mixing drum, the vertical shaft is rotatably connected with the two support rods, a first linkage gear is fixedly mounted at the bottom end of the vertical shaft, a second linkage gear is fixedly mounted on the outer side of the central shaft, and the first linkage gear is meshed with the second linkage gear.
Preferably, a first reduction gear is fixedly mounted at the top end of the vertical shaft, a second reduction gear is fixedly mounted at one end of the driving shaft, and the first reduction gear is meshed with the second reduction gear.
Preferably, one side of the mixing cylinder is fixedly connected with a controller, and the servo motor is connected with the controller.
Preferably, the top fixed mounting of mixing drum has the backup pad, and the drive shaft rotates with the backup pad to be connected, and the bottom of four buffing pads is all fixed the cover and is equipped with the rubber sleeve.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the water reducing agent is added into the conical feeding box, and the elastic force of the spring is matched, so that the sliding plate can block the blanking hole, and the water reducing agent can be prevented from falling into the mixing cylinder when the servo motor is not started;
(2) according to the scheme, the servo motor is started, the central shaft is driven by the servo motor to rotate, the central shaft drives the plurality of first mixing rods to rotate, the corresponding plurality of second mixing rods are respectively driven by the four support shafts to stir the concrete raw materials, and the stirring effect is improved;
(3) meanwhile, the central shaft rotates through the first linkage gear, the second linkage gear, the vertical shaft rotation, the first reduction gear, the second reduction gear and the driving shaft, the driving shaft drives the push rod to do reciprocating motion through the reciprocating structure, and the push rod drives the sliding plate to intermittently open the blanking hole, so that the water reducing agent can intermittently fall into the mixing cylinder and can be uniformly mixed with the concrete raw material;
(4) because the reciprocating distance between the circulating slide rod and the thrust rod is fixed, the positions of the push rod and the thrust rod can be adjusted by loosening the fixing bolt, so that the positions of the sliding plate and the blanking hole can be adjusted, the size of the intermittently opened aperture of the blanking hole can be adjusted, and the blanking speed of the water reducing agent can be controlled;
(5) simultaneously, the central shaft drives the conveying shaft to rotate through the first chain wheel, the second chain wheel and the chain, the conveying shaft drives the spiral blade to rotate, and the spiral blade and the discharge pipe convey and guide out concrete.
The concrete mixing machine can fully stir and mix concrete raw materials, can uniformly add the water reducing agent, enables the water reducing agent to be uniformly mixed with concrete, can convey and guide the mixed concrete out, avoids influencing the construction progress, and can play a role in buffering and damping through the buffer structure during work.
Drawings
FIG. 1 is a schematic structural diagram of a concrete mixing and conveying system for water conservancy construction, which is provided by the invention;
FIG. 2 is a schematic structural diagram of part A of a concrete mixing and conveying system for water conservancy construction, which is provided by the invention;
FIG. 3 is a schematic perspective view of a mixing barrel, a charging opening, support legs, damping buffer springs, a conveying barrel and a discharging pipe of the concrete mixing and conveying system for water conservancy construction, which is provided by the invention;
FIG. 4 is a schematic side view of a central gear, a central shaft, a fulcrum shaft and a fulcrum shaft gear of the concrete mixing and conveying system for water conservancy construction according to the present invention;
fig. 5 is a schematic side view of a thrust plate, a push rod, a sliding block, a circulating sliding rod and a fixing bolt of the concrete mixing and conveying system for water conservancy construction.
In the figure: 1 mixing cylinder, 2 feeding ports, 3 legs, 4 buffer seats, 5 leg grooves, 6 damping buffer springs, 7 fixed covers, 8 servo motors, 9 central shafts, 10 support shafts, 11 central gears, 12 support shaft gears, 13 first mixing rods, 14 second mixing rods, 15 conveying cylinders, 16 conveying shafts, 17 spiral blades, 18 discharging pipes, 19 first chain wheels, 20 chains, 21 second chain wheels, 22 vertical shafts, 23 first linkage gears, 24 second linkage gears, 25 first reduction gears, 26 second reduction gears, 27 driving shafts, 28 conical feeding boxes, 29 push rods, 30 baffles, 31 blanking holes, 32 sliding plates, 33 thrust rods, 34 sliding grooves, 35 springs, 36 sliding blocks, 37 fixed bolts, 38 cylinders, 39 circulating grooves, 40 circulating sliding rods, 41 controllers and 42 pulling plates.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a concrete mixing and conveying system for water conservancy construction comprises a mixing drum 1, a feed inlet 2 is arranged at the top of the mixing drum 1, four buffer structures are fixedly connected at the bottom of the mixing drum 1, a fixing cover 7 is fixedly connected at one side of the mixing drum 1, a servo motor 8 is fixedly connected at one side of the fixing cover 7, a central shaft 9 is fixedly installed on an output shaft of the servo motor 8, the central shaft 9 is rotatably connected with the mixing drum 1, a plurality of first mixing rods 13 are fixedly installed at the outer side of the central shaft 9, four support shafts 10 are rotatably installed in the mixing drum 1, a plurality of second mixing rods 14 are fixedly installed at the outer sides of the four support shafts 10, the four support shafts 10 are respectively matched with the central shaft 9, a conveying drum 15 is fixedly communicated with one side of the bottom of the mixing drum 1, a conveying shaft 16 is rotatably connected in the conveying drum 15, and, the rotatory concrete that can carry of helical lobe 17, the bottom intercommunication of carrying section of thick bamboo 15 has discharging pipe 18, swing joint has arm-tie 42 in the discharging pipe 18, arm-tie 42 shelters from discharging pipe 18, carry axle 16 and center pin 9 transmission to be connected, one side of mixing drum 1 is rotated and is connected with vertical axis 22, vertical axis 22 and center pin 9 looks adaptation, the top of mixing drum 1 is rotated and is connected with drive shaft 27, drive shaft 27 and vertical axis 22 looks adaptation, the top intercommunication of mixing drum 1 has toper to add feed box 28, be provided with in the toper to add feed box 28 and keep off the material structure, keep off the material and be connected with reciprocating structure on the structure, reciprocating structure and drive shaft 27 looks adaptations.
In this embodiment, the reciprocating structure includes a cylinder 38, a thrust rod 33, a sliding groove 34, a sliding block 36, a spring 35 and a circulating slide rod 40, the cylinder 38 is fixedly installed with the driving shaft 27, the outer side of the cylinder 38 is provided with a circulating groove 39, the top of the mixing drum 1 is provided with the sliding groove 34, the sliding block 36 is slidably connected with the sliding groove 34, the thrust rod 33 is fixedly installed with the top of the sliding block 36, the circulating slide rod 40 is fixedly installed with the top end of the thrust rod 33, the circulating slide rod 40 is slidably connected with the circulating groove 39, the spring 35 is fixedly installed between the sliding block 36 and the sliding groove 34, the driving shaft 27 drives the cylinder 38 to rotate, the cylinder 38 drives the circulating, the sliding block 36 slides in the sliding groove 34, so that the sliding block 36 drives the thrust rod 33 and the circulating slide rod 40 to move only in the horizontal direction, the circulating groove 39 drives the circulating slide rod 40 to slide back and forth in the horizontal direction, and the circulating slide rod 40 drives the thrust rod 33 to move back and forth in the horizontal direction.
In this embodiment, the material blocking structure includes a baffle 30, a sliding plate 32, a push rod 29 and a fixing bolt 37, the baffle 30 is fixedly installed in the conical feeding box 28, a blanking hole 31 is formed in the baffle 30, the push rod 29 is slidably connected with the conical feeding box 28, the sliding plate 32 is fixedly installed with the push rod 29, the sliding plate 32 is matched with the blanking hole 31, the sliding plate 32 is used for shielding the blanking hole 31, the push rod 29 is slidably connected with the thrust rod 33, the fixing bolt 37 is in threaded connection with the outer side of the thrust rod 33, the fixing bolt 37 is matched with the push rod 29, the positions of the push rod 29 and the thrust rod 33 can be adjusted by loosening the fixing bolt 37, the positions of the sliding plate 32 and the blanking hole 31 are further adjusted, and the size of the aperture intermittently opened by the blanking hole 31.
In this embodiment, buffer structure cushion socket 4, damping buffer spring 6 and landing leg 3, landing leg 3 and the bottom fixed mounting of mixing drum 1, landing leg groove 5 has been seted up at the top of cushion socket 4, landing leg 3 and landing leg groove 5 sliding connection, and damping buffer spring 6 fixed mounting can reduce the vibrations of mixing drum 1 through four damping buffer spring 6 between landing leg 3 and landing leg groove 5.
In this embodiment, a central gear 11 is fixedly mounted on the outer side of the central shaft 9, fulcrum gears 12 are fixedly mounted on the outer sides of the four fulcrum shafts 10, and the four fulcrum gears 12 are engaged with the longitudinal central gear 11, so that the central shaft 9 drives the four fulcrum shafts 10 to rotate due to the central gear 11 and the four fulcrum gears 12.
In this embodiment, one end of the central shaft 9 is fixedly provided with a first chain wheel 19, the outer side of the conveying shaft 16 is fixedly provided with a second chain wheel 21, the first chain wheel 19 and the second chain wheel 21 are both engaged with a same chain 20, and the central shaft 9 drives the conveying shaft 16 to rotate through the first chain wheel 19, the second chain wheel 21 and the chain 20.
In this embodiment, two support rods are fixedly installed on one side of the mixing drum 1, the vertical shaft 22 is rotatably connected with the two support rods, a first linkage gear 23 is fixedly installed at the bottom end of the vertical shaft 22, a second linkage gear 24 is fixedly installed on the outer side of the central shaft 9, the first linkage gear 23 is meshed with the second linkage gear 24, and the central shaft 9 drives the vertical shaft 22 to rotate through the first linkage gear 23 and the second linkage gear 24.
In this embodiment, a first reduction gear 25 is fixedly installed at the top end of the vertical shaft 22, a second reduction gear 26 is fixedly installed at one end of the driving shaft 27, the first reduction gear 25 is engaged with the second reduction gear 26, and the driving shaft 27 is driven to rotate by the vertical shaft 22 through the first reduction gear 25 and the second reduction gear 26.
In this embodiment, a controller 41 is fixedly connected to one side of the mixing drum 1, the servo motor 8 is connected to the controller 41, and the controller 41 is a PLC controller.
In this embodiment, the top fixed mounting of mixing drum 1 has the backup pad, and drive shaft 27 rotates with the backup pad to be connected, and the bottom of four buffing pads 4 is all fixed the cover and is equipped with the rubber sleeve, and the rubber sleeve can play the antiskid effect.
Example two
Referring to fig. 1-5, a concrete mixing and conveying system for water conservancy construction comprises a mixing drum 1, a feed inlet 2 is arranged at the top of the mixing drum 1, four buffer structures are fixedly connected to the bottom of the mixing drum 1 through screws, a fixing cover 7 is fixedly connected to one side of the mixing drum 1 through screws, a servo motor 8 is fixedly connected to one side of the fixing cover 7 through screws, a central shaft 9 is fixedly installed on an output shaft of the servo motor 8 through welding, the central shaft 9 is rotatably connected with the mixing drum 1, a plurality of first mixing rods 13 are fixedly installed on the outer side of the central shaft 9 through welding, four support shafts 10 are rotatably installed in the mixing drum 1, a plurality of second mixing rods 14 are fixedly installed on the outer sides of the four support shafts 10 through welding, the four support shafts 10 are adapted to the central shaft 9, a conveying drum 15 is fixedly communicated with one side of the bottom of the mixing drum 1, and a conveying shaft, carry the outside of axle 16 to have spiral leaf 17 through welded fastening, the rotatory concrete that can carry of spiral leaf 17, the bottom intercommunication of carrying section of thick bamboo 15 has discharging pipe 18, swing joint has arm-tie 42 in the discharging pipe 18, arm-tie 42 shelters from discharging pipe 18, carry axle 16 and center pin 9 transmission and be connected, one side of mixing drum 1 is rotated and is connected with vertical axis 22, vertical axis 22 and center pin 9 looks adaptation, the top of mixing drum 1 is rotated and is connected with drive shaft 27, drive shaft 27 and vertical axis 22 looks adaptation, the top intercommunication of mixing drum 1 has toper to add feed box 28, be provided with in the toper to add feed box 28 and keep off the material structure, keep off the material structure and be connected with reciprocating structure, reciprocating structure and drive shaft 27 looks adaptation.
In this embodiment, the reciprocating structure includes a cylinder 38, a thrust rod 33, a sliding groove 34, a sliding block 36, a spring 35 and a circulating slide rod 40, the cylinder 38 and the driving shaft 27 are fixedly installed by welding, the outer side of the cylinder 38 is provided with a circulating groove 39, the top of the mixing drum 1 is provided with the sliding groove 34, the sliding block 36 is slidably connected with the sliding groove 34, the top of the thrust rod 33 and the top of the sliding block 36 are fixedly installed by welding, the circulating slide rod 40 and the top of the thrust rod 33 are fixedly installed by welding, the circulating slide rod 40 is slidably connected with the circulating groove 39, the spring 35 is fixedly installed between the sliding block 36 and the sliding groove 34 by welding, the driving shaft 27 drives the cylinder 38 to rotate, the cylinder 38 drives the circulating groove 39 to rotate, the sliding block 36 slides in the sliding groove 34, so that the thrust rod 33 and the circulating slide rod 40 can only move along the horizontal direction under the, the circulation sliding rod 40 reciprocates the thrust rod 33 in the horizontal direction.
In this embodiment, the material blocking structure includes a baffle 30, a sliding plate 32, a push rod 29 and a fixing bolt 37, the baffle 30 is fixedly installed in the conical feeding box 28 by welding, a blanking hole 31 is formed in the baffle 30, the push rod 29 is slidably connected with the conical feeding box 28, the sliding plate 32 is fixedly installed with the push rod 29 by welding, the sliding plate 32 is adapted to the blanking hole 31, the sliding plate 32 is used for shielding the blanking hole 31, the push rod 29 is slidably connected with the thrust rod 33, the fixing bolt 37 is in threaded connection with the outer side of the thrust rod 33, the fixing bolt 37 is adapted to the push rod 29, the positions of the push rod 29 and the thrust rod 33 can be adjusted by loosening the fixing bolt 37, the positions of the sliding plate 32 and the blanking hole 31 are adjusted, and the aperture size of the blanking hole 31 opened intermittently can be adjusted.
In this embodiment, buffer structure cushion socket 4, damping buffer spring 6 and landing leg 3, landing leg 3 and mixing drum 1's bottom are through welded fastening installation, and landing leg groove 5 has been seted up at the top of cushion socket 4, landing leg 3 and landing leg groove 5 sliding connection, and damping buffer spring 6 passes through welded fastening and installs between landing leg 3 and landing leg groove 5, can reduce mixing drum 1's vibrations through four damping buffer spring 6.
In this embodiment, a central gear 11 is fixedly mounted on the outer side of the central shaft 9 by welding, fulcrum gears 12 are fixedly mounted on the outer sides of the four fulcrum shafts 10 by welding, the four fulcrum gears 12 are all engaged with the longitudinal central gear 11, and the central shaft 9 drives the four fulcrum shafts 10 to rotate due to the central gear 11 and the four fulcrum gears 12.
In this embodiment, a first chain wheel 19 is fixedly installed at one end of the central shaft 9 by welding, a second chain wheel 21 is fixedly installed at the outer side of the conveying shaft 16 by welding, the same chain 20 is engaged on the first chain wheel 19 and the second chain wheel 21, and the central shaft 9 drives the conveying shaft 16 to rotate by the first chain wheel 19, the second chain wheel 21 and the chain 20.
In this embodiment, two support rods are fixedly installed on one side of the mixing drum 1 through welding, the vertical shaft 22 is rotatably connected with the two support rods, a first linkage gear 23 is fixedly installed at the bottom end of the vertical shaft 22 through welding, a second linkage gear 24 is fixedly installed on the outer side of the central shaft 9 through welding, the first linkage gear 23 is meshed with the second linkage gear 24, and the central shaft 9 drives the vertical shaft 22 to rotate through the first linkage gear 23 and the second linkage gear 24.
In this embodiment, the top end of the vertical shaft 22 is fixedly provided with a first reduction gear 25 by welding, one end of the driving shaft 27 is fixedly provided with a second reduction gear 26 by welding, the first reduction gear 25 is engaged with the second reduction gear 26, and the vertical shaft 22 drives the driving shaft 27 to rotate by the first reduction gear 25 and the second reduction gear 26.
In this embodiment, one side of the mixing drum 1 is fixedly connected with a controller 41 through a screw, the servo motor 8 is connected with the controller 41, and the controller 41 is a PLC controller.
In this embodiment, the backup pad is installed through welded fastening in the top of mixing drum 1, and drive shaft 27 rotates with the backup pad to be connected, and the bottom of four buffing pads 4 is all fixed the cover and is equipped with the rubber sleeve, and the rubber sleeve can play the non-slip effect.
In the embodiment, when the concrete mixer is used, all electrical equipment is powered on, a water reducing agent is added into the conical feeding box 28, the sliding plate 32 can block the blanking hole 31 through the elastic fit of the spring 35, the water reducing agent can be prevented from falling into the mixing drum 1 when the servo motor 8 is not started, the concrete mixed raw material is added through the feeding port 2, the servo motor 8 is started, the servo motor 8 drives the central shaft 9 to rotate, the central shaft 9 drives the first mixing rods 13 to rotate, meanwhile, the central shaft 9 drives the four fulcrum shafts 10 to rotate due to the arrangement of the central gear 11 and the four fulcrum shaft gears 12, the four fulcrum shafts 10 respectively drive the corresponding second mixing rods 14 to stir the concrete raw material, the stirring effect is improved, meanwhile, the central shaft 9 drives the vertical shaft 22 to rotate through the first linkage gear 23 and the second linkage gear 24, the vertical shaft 22 drives the driving shaft 27 to rotate through the first reduction gear 25 and the second reduction gear 26, the driving shaft 27 drives the column 38 to rotate, the column 38 drives the circulating groove 39 to rotate, the sliding block 36 slides in the sliding groove 34, so that the sliding block 36 drives the thrust rod 33 and the circulating slide rod 40 to move only along the horizontal direction, the circulating groove 39 drives the circulating slide rod 40 to slide along the horizontal direction in a reciprocating manner, the circulating slide rod 40 drives the thrust rod 33 to reciprocate along the horizontal direction, the thrust rod 33 drives the sliding plate 32 to intermittently open the blanking hole 31 through the push rod 29, so that the water reducing agent can intermittently fall into the mixing barrel 1 and can be uniformly mixed with the concrete raw material, the reciprocating distance between the circulating slide rod 40 and the thrust rod 33 is fixed, the positions of the push rod 29 and the thrust rod 33 can be adjusted by loosening the fixing bolt 37, the positions of the sliding plate 32 and the blanking hole 31 can be adjusted, the aperture size of the intermittent opening of the blanking hole 31 can be adjusted, and the speed, simultaneously center pin 9 drives through first sprocket 19, second sprocket 21 and chain 20 and carries axle 16 to rotate, carries axle 16 to drive the spiral leaf 17 rotatory, and the spiral leaf 17 sends the concrete after the completion of mixing into discharging pipe 18 in, the pulling arm-tie 42, through discharging pipe 18 with the concrete derive can, during operation, mixing drum 1 produces vibrations, can reduce mixing drum 1's vibrations through four damping buffer spring 6, accomplish and mix the back, stop servo motor 8.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (10)
1. The concrete stirring and conveying system for water conservancy construction comprises a mixing drum (1), wherein a feeding port (2) is arranged at the top of the mixing drum (1), and is characterized in that four buffer structures are fixedly connected to the bottom of the mixing drum (1), a fixed cover (7) is fixedly connected to one side of the mixing drum (1), a servo motor (8) is fixedly connected to one side of the fixed cover (7), a central shaft (9) is fixedly mounted on an output shaft of the servo motor (8), the central shaft (9) is rotatably connected with the mixing drum (1), a plurality of first mixing rods (13) are fixedly mounted on the outer side of the central shaft (9), four support shafts (10) are rotatably mounted in the mixing drum (1), a plurality of second mixing rods (14) are fixedly mounted on the outer sides of the four support shafts (10), the four support shafts (10) are matched with the central shaft (9), a conveying drum (15) is fixedly communicated with one side of the bottom of the mixing drum (1), conveying shaft (16) is connected to conveying cylinder (15) internal rotation, the outside fixed mounting of conveying shaft (16) has spiral leaf (17), the bottom intercommunication of conveying cylinder (15) has discharging pipe (18), swing joint has arm-tie (42) in discharging pipe (18), conveying shaft (16) is connected with center pin (9) transmission, one side of mixing drum (1) is rotated and is connected with vertical axis (22), vertical axis (22) and center pin (9) looks adaptation, the top of mixing drum (1) is rotated and is connected with drive shaft (27), drive shaft (27) and vertical axis (22) looks adaptation, the top intercommunication of mixing drum (1) has toper to add feed box (28), be provided with the dam structure in toper add feed box (28), be connected with reciprocating structure on the dam structure, reciprocating structure and drive shaft (27) looks adaptation.
2. The concrete mixing and conveying system for water conservancy construction according to claim 1, wherein the reciprocating structure comprises a cylinder (38), a thrust rod (33), a sliding groove (34), a sliding block (36), a spring (35) and a circulating sliding rod (40), the cylinder (38) is fixedly mounted with the driving shaft (27), the circulating groove (39) is formed in the outer side of the cylinder (38), the sliding groove (34) is formed in the top of the mixing barrel (1), the sliding block (36) is slidably connected with the sliding groove (34), the thrust rod (33) is fixedly mounted with the top of the sliding block (36), the circulating sliding rod (40) is fixedly mounted with the top end of the thrust rod (33), the circulating sliding rod (40) is slidably connected with the circulating groove (39), and the spring (35) is fixedly mounted between the sliding block (36) and the sliding groove (34).
3. The concrete mixing and conveying system for water conservancy construction according to claim 1, wherein the material blocking structure comprises a baffle plate (30), a sliding plate (32), a push rod (29) and a fixing bolt (37), the baffle plate (30) is fixedly installed in a conical feeding box (28), a blanking hole (31) is formed in the baffle plate (30), the push rod (29) is in sliding connection with the conical feeding box (28), the sliding plate (32) is fixedly installed with the push rod (29), the sliding plate (32) is matched with the blanking hole (31), the push rod (29) is in sliding connection with a thrust rod (33), the fixing bolt (37) is in threaded connection with the outer side of the thrust rod (33), and the fixing bolt (37) is matched with the push rod (29).
4. The concrete mixing and conveying system for water conservancy construction according to claim 1, characterized in that the buffering structure buffering seat (4), the damping buffer spring (6) and the supporting leg (3), the supporting leg (3) and the mixing drum (1) are fixedly installed at the bottom, a supporting leg groove (5) is formed in the top of the buffering seat (4), the supporting leg (3) and the supporting leg groove (5) are in sliding connection, and the damping buffer spring (6) is fixedly installed between the supporting leg (3) and the supporting leg groove (5).
5. The concrete mixing and conveying system for water conservancy construction according to claim 1, wherein a central gear (11) is fixedly installed on the outer side of the central shaft (9), fulcrum gears (12) are fixedly installed on the outer sides of the four fulcrum shafts (10), and the four fulcrum gears (12) are meshed with the longitudinal central gear (11).
6. The concrete mixing and conveying system for water conservancy construction according to claim 1, wherein a first chain wheel (19) is fixedly installed at one end of the central shaft (9), a second chain wheel (21) is fixedly installed on the outer side of the conveying shaft (16), and the same chain (20) is meshed with the first chain wheel (19) and the second chain wheel (21).
7. The concrete mixing and conveying system for water conservancy construction according to claim 1, wherein two support rods are fixedly mounted on one side of the mixing drum (1), a vertical shaft (22) is rotatably connected with the two support rods, a first linkage gear (23) is fixedly mounted at the bottom end of the vertical shaft (22), a second linkage gear (24) is fixedly mounted on the outer side of the central shaft (9), and the first linkage gear (23) is meshed with the second linkage gear (24).
8. The concrete mixing and conveying system for water conservancy construction according to claim 1, wherein a first reduction gear (25) is fixedly installed at the top end of the vertical shaft (22), a second reduction gear (26) is fixedly installed at one end of the driving shaft (27), and the first reduction gear (25) is meshed with the second reduction gear (26).
9. The concrete mixing and conveying system for water conservancy construction according to claim 1, wherein a controller (41) is fixedly connected to one side of the mixing cylinder (1), and the servo motor (8) is connected with the controller (41).
10. The concrete mixing and conveying system for water conservancy construction according to claim 1, characterized in that a supporting plate is fixedly installed at the top of the mixing drum (1), a driving shaft (27) is rotatably connected with the supporting plate, and rubber sleeves are fixedly sleeved at the bottom ends of the four buffering seats (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010261561.2A CN111319134A (en) | 2020-04-04 | 2020-04-04 | Concrete mixing conveying system for water conservancy construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010261561.2A CN111319134A (en) | 2020-04-04 | 2020-04-04 | Concrete mixing conveying system for water conservancy construction |
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| Publication Number | Publication Date |
|---|---|
| CN111319134A true CN111319134A (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010261561.2A Withdrawn CN111319134A (en) | 2020-04-04 | 2020-04-04 | Concrete mixing conveying system for water conservancy construction |
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| Country | Link |
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| CN (1) | CN111319134A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793037A (en) * | 2020-12-21 | 2021-05-14 | 雷丽 | Mixing equipment for producing modified plastics |
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| FR2499453A1 (en) * | 1981-02-11 | 1982-08-13 | Mathis Systemtechnik Gmbh | PROCESS AND DEVICE FOR THE PREPARATION OF LARGE MORTARS AND SMALL MASONRY |
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Application publication date: 20200623 |