CN114030086A - Concrete mixing device is used in precast concrete production and processing - Google Patents
Concrete mixing device is used in precast concrete production and processing Download PDFInfo
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- CN114030086A CN114030086A CN202111366498.XA CN202111366498A CN114030086A CN 114030086 A CN114030086 A CN 114030086A CN 202111366498 A CN202111366498 A CN 202111366498A CN 114030086 A CN114030086 A CN 114030086A
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- 239000004567 concrete Substances 0.000 title claims abstract description 69
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000011178 precast concrete Substances 0.000 title claims description 5
- 230000008093 supporting effect Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 35
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 2
- 238000005381 potential energy Methods 0.000 abstract description 9
- 238000003756 stirring Methods 0.000 description 34
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
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
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/26—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers
- B28C5/32—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers with driven stirrers
- B28C5/325—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers with driven stirrers with several stirrer shafts
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- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
- B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
- B28C7/167—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure by means of a screw conveyor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention belongs to the field of concrete mixing, and particularly relates to a concrete mixing device for producing and processing a concrete prefabricated part, which comprises a fixed seat, wherein a first motor is fixedly arranged in an inner cavity of the fixed seat, the output end of the first motor is fixedly connected with a base through a connecting shaft, a mixing drum is fixedly connected to the base, an L-shaped supporting plate is fixedly connected to the rear side of the fixed seat, and a second motor is fixedly arranged at the top of the L-shaped supporting plate; according to the invention, the T-shaped part drives the clamping block to slide into the positioning groove but not completely fit through the elastic potential energy of the first spring, the bevel gear I is driven to rotate through the rotating rod, the bevel gear II drives the double-thread screw rod to rotate, and then the two screw sleeves drive the sleeve to slide, so that the sleeve drives the elastic component and the clamping block to slide, the clamping block and the clamping groove are completely fit, the positioning part is locked, the mounting part and the scraper blade can be conveniently and preliminarily mounted and fixed, and the scraper blade can be conveniently mounted and dismounted by a worker.
Description
Technical Field
The invention relates to the field of concrete stirring, in particular to a concrete stirring device for producing and processing a concrete prefabricated member.
Background
The concrete is prepared by uniformly stirring and mixing cement, chemical additives such as water, sand, stones and the like and mineral admixtures in a proper proportion by a stirring device.
The concrete mixer mainly comprises a mixing cylinder, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like, and is divided into an intermittent type and a continuous type according to the working property; according to the stirring principle, the method is divided into a self-falling type method and a forced type method; the device is divided into a fixed type and a movable type according to the installation mode; dividing a tilting type and a non-tilting type according to a discharging mode; according to the structure of the mixing drum, the mixing drum is divided into a pear type, a drum type, a double cone, a disc vertical shaft type, a circular groove horizontal shaft type and the like.
The existing concrete stirring device for producing and processing the concrete prefabricated member is required to regularly clean the inner wall of the stirring cylinder after the concrete is stirred, so that the influence of the excessive thickness of the residue after the concrete is stirred attached to the inner wall of the stirring cylinder on the next concrete stirring quality is avoided; therefore, a concrete mixing device for producing and processing a concrete prefabricated part is provided aiming at the problems.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problems that the inner wall of a mixing drum needs to be regularly cleaned after the concrete is mixed by the existing concrete mixing device for producing and processing the precast concrete, and the influence on the next concrete mixing quality caused by the fact that the residual after the concrete is mixed is attached to the inner wall of the mixing drum in an excessively thick mode is avoided, the invention provides the concrete mixing device for producing and processing the precast concrete.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a concrete stirring device for producing and processing concrete prefabricated parts, which comprises a fixed seat, wherein a first motor is fixedly arranged in an inner cavity of the fixed seat, the output end of the first motor is fixedly connected with a base through a connecting shaft, a stirring drum is fixedly connected onto the base, an L-shaped supporting plate is fixedly connected to the rear side of the fixed seat, a second motor is fixedly arranged at the top of the L-shaped supporting plate, the output end of the second motor is fixedly connected with a first rotating shaft, the bottom end of the first rotating shaft is fixedly connected with the inner wall of a rotating part, the first rotating shaft is fixedly connected with a plurality of stirring rods through a planet wheel assembly, fixing parts are fixedly connected to two sides of the rotating part, positioning grooves are formed in the fixing parts, accommodating grooves are formed in the upper side and the lower side of each positioning groove and communicated with a limiting groove, mounting parts are arranged on two sides of the rotating part, and the outer sides of the mounting parts are fixedly connected with a scraping plate through a support, the scraper is attached to the inner wall of the mixing drum, a positioning piece is fixedly connected to the inner side of the mounting piece and is in sliding connection with the positioning groove, two clamping grooves are symmetrically formed in the positioning piece, a rotating rod is rotatably connected to the inner cavity of the mounting piece, one end of the rotating rod extends to the outer side of the rotating piece, a first bevel gear is sleeved on the rotating rod and is in meshed connection with a second bevel gear, the second bevel gear is sleeved with a double-thread screw rod, two screw sleeves are slidably connected to the double-thread screw rod and are fixedly connected with a sleeve through a connecting rod, the sleeve is in sliding connection with a limiting groove and is connected with a clamping block through an elastic component, the clamping block is in sliding connection with both the accommodating groove and the clamping grooves, and a discharging pipe is fixedly connected to one side of the mixing drum; elastic potential energy that has through spring one makes T type spare drive the fixture block and slides in the constant head tank but not laminating completely, drives bevel gear one through rotatory dwang and rotates for bevel gear two drives the double thread lead screw rotation, and then makes two silk covers drive the sleeve and slide, thereby makes the sleeve drive elastic component and fixture block slide, makes fixture block and draw-in groove laminate completely, accomplishes the locking to the setting element, is convenient for carry out preliminary installation fixedly to installed part and scraper blade, and then the staff of being convenient for installs and dismantles the scraper blade.
Preferably, the planet wheel assembly comprises a first gear, a second gear and a second rotating shaft, the first gear is sleeved on the first rotating shaft, the two sides of the first gear are respectively connected with the second gear in a meshing manner, the second gear is sleeved with the second rotating shaft, the bottom end of the second rotating shaft is rotatably connected with the bottom end of an inner cavity of a stirring drum, stirring rods are fixedly connected to the second rotating shaft, and the stirring rods on the two second rotating shafts are designed in a staggered manner; make to drive the puddler through the planet wheel subassembly and carry out quick abundant stirring to the concrete in the churn.
Preferably, the elastic component comprises a first spring and a T-shaped part, the inner wall of the sleeve is fixedly connected with the first spring, the other end of the first spring is fixedly connected with the T-shaped part, the other end of the T-shaped part penetrates through the sleeve and extends into the accommodating groove to be fixedly connected with the clamping block, and the end part of the positioning block is conical; elastic potential energy of the first spring is matched with the T-shaped piece and the clamping block, so that the positioning piece can be locked and fixed preliminarily.
Preferably, the fixing piece is symmetrically provided with two fixing grooves, the mounting piece is fixedly connected with two fixing plates, the fixing plates are slidably connected with the fixing grooves, and the fixing plates are in threaded connection with the fixing piece through bolts; through running through fixed plate and thread groove threaded connection with the bolt for the fixed plate is fixed, has further strengthened the fixed effect between installed part and the rotation piece.
Preferably, a third motor is fixedly mounted on the outer wall of the discharge pipe, the output end of the third motor is fixedly connected with the auger, and the bottom end of the discharge pipe is fixedly connected with the discharge pipe; the auger is driven to rotate by starting the third starting motor, so that concrete enters the discharge pipe from the inner cavity of the mixing drum and is discharged through the discharge pipe, and workers can load and take the concrete conveniently.
Preferably, a fourth motor is fixedly installed in an inner cavity of the base, an output end of the fourth motor is fixedly connected with a third rotating shaft, the third rotating shaft is connected with a sealing plate through a transmission assembly, a second spring is fixedly connected to the inner side of the sealing plate, the other end of the second spring is fixedly connected with the inner wall of a sliding groove in the base, the sealing plate is connected with the sliding groove in a sliding manner, the other end of the sealing plate extends to the outer side of the base and is attached to the bottom end of the discharging pipe, and a through hole is formed in the outer side of the sealing plate and is matched with the discharging pipe; the quantitative blanking of the concrete is realized through the process of laminating and re-separating between the opening on the material sealing plate and the blanking pipe, and the concrete is conveniently and quantitatively taken by the workers.
Preferably, the transmission assembly comprises a semi-ring gear, a straight gear, a rotating shaft four and a rack plate, the rotating shaft three is sleeved with the semi-ring gear, the semi-ring gear is meshed with the straight gear, the other side of the straight gear is meshed with the rack plate, and the rack plate is fixedly connected with the bottom end of the material sealing plate; the rotating shaft III drives the semi-ring gear to rotate, so that the straight gear meshed with the semi-ring gear drives the sealing plate on the rack plate to slide, the reciprocating sliding of the sealing plate is realized through the cooperation between the semi-ring gear, the straight gear and the spring II, and then the workers can take concrete quantitatively conveniently.
Preferably, two support plates are fixedly connected to the outer side end face of the base, guide grooves are formed in the end faces of the two support plates on the opposite sides, and the material sealing plate is connected with the guide grooves in the two support plates in a sliding mode; through the sliding fit between the support plate on the base and the material sealing plate, the material sealing plate can slide conveniently to play a role in auxiliary guiding and supporting.
The invention has the advantages that:
1. according to the invention, the positioning piece slides into the positioning groove, so that the clamping block drives the first T-shaped piece compression spring, after the positioning block is completely attached to the positioning groove, the first compressed spring has elastic potential energy to drive the clamping block to slide out of the accommodating groove and into the positioning groove on the positioning piece but not completely attached, the rotating rod is rotated to drive the first bevel gear to rotate, the second bevel gear drives the double-thread screw rod to rotate, and then the two thread sleeves drive the sleeves to slide in the limiting groove, so that the sleeves drive the elastic component and the clamping block to slide, the clamping block is completely attached to the clamping groove, the locking and fixing of the positioning piece are completed, the mounting piece and the scraper plate are conveniently and preliminarily mounted and fixed, an auxiliary positioning effect is realized for subsequent bolt connection, and the scraper plate can be conveniently mounted and dismounted when a worker cleans the inner wall of the stirring cylinder;
2. according to the invention, the rotating shaft three is driven by the four-drive starting motor to drive the semi-ring gear to rotate, so that the straight gear meshed with the semi-ring gear drives the rack plate to slide, the material sealing plate slides into the chute of the base to extrude the spring two until the opening on the material sealing plate corresponds to the blanking pipe, at the moment, the transmission assembly does not drive the material sealing plate to slide any more, the material sealing plate is driven by the elastic potential energy of the spring two to recover the original position, the quantitative blanking of concrete is realized through the process of attaching and separating the opening on the material sealing plate and the blanking pipe, and the quantitative blanking of concrete is convenient for workers to take in the concrete quantitatively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram according to a first embodiment;
FIG. 2 is a schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic side view of a fixing member according to an embodiment;
FIG. 4 is a schematic view of a portion of the enlarged structure at B in FIG. 1;
FIG. 5 is a schematic view of a planetary assembly according to an embodiment;
FIG. 6 is a schematic structural diagram of a fourth motor according to the first embodiment;
FIG. 7 is a partial schematic structural diagram according to a first embodiment;
fig. 8 is a schematic structural diagram of the second embodiment.
In the figure: 1. a fixed seat; 2. a first motor; 3. a base; 4. a mixing drum; 5. an L-shaped support plate; 6. a stirring rod; 7. a second motor; 8. a first rotating shaft; 9. a first gear; 10. a second gear; 11. a second rotating shaft; 13. a rotating member; 14. a mounting member; 15. a fixing member; 16. positioning a groove; 17. a positioning member; 18. a clamping block; 19. a T-shaped piece; 20. a first spring; 21. a sleeve; 22. a fixing plate; 23. rotating the rod; 24. a first bevel gear; 25. a second bevel gear; 26. a double-threaded screw rod; 27. sleeving the silk; 29. a squeegee; 30. a discharge pipe; 31. a packing auger; 32. a third motor; 33. a discharging pipe; 34. a rotating shaft III; 35. a half-ring gear; 36. a rotating shaft IV; 37. a spur gear; 38. a second spring; 39. a material sealing plate; 40. a fourth motor; 41. a support plate; 42. a rack plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-7, a concrete mixing device for producing and processing concrete prefabricated members comprises a fixed base 1, a motor one 2 is fixedly installed in an inner cavity of the fixed base 1, an output end of the motor one 2 is fixedly connected with a base 3 through a connecting shaft, a mixing drum 4 is fixedly connected to the base 3, an L-shaped supporting plate 5 is fixedly connected to the rear side of the fixed base 1, a motor two 7 is fixedly installed at the top of the L-shaped supporting plate 5, an output end of the motor two 7 is fixedly connected with a rotating shaft one 8, the bottom end of the rotating shaft one 8 is fixedly connected with the inner wall of a rotating member 13, the rotating shaft one 8 is fixedly connected with a plurality of mixing rods 6 through a planetary wheel assembly, fixed members 15 are fixedly connected to both sides of the rotating member 13, positioning grooves 16 are formed in the fixed members 15, accommodating grooves are formed in both the upper and lower sides of the positioning grooves 16 and are communicated with limiting grooves, the both sides of rotating piece 13 all are equipped with installed part 14, support and scraper blade 29 rigid coupling are passed through in the outside of installed part 14, scraper blade 29 and the laminating of 4 inner walls of churn, the inboard rigid coupling of installed part 14 has setting element 17, setting element 17 and constant head tank 16 sliding connection, the symmetry is equipped with two draw-in grooves on the setting element 17, it is connected with dwang 23 to rotate in the inner chamber of fixed part 15, the one end of dwang 23 extends to the rotation piece 13 outside, the dwang 23 has cup jointed bevel gear 24, bevel gear 24 is connected with bevel gear two 25 meshing, bevel gear two 25 cup joints with double thread lead screw 26, sliding connection has two silk covers 27 on the double thread lead screw 26, two silk covers 27 pass through connecting rod and sleeve 21 rigid coupling, sleeve 21 and spacing groove sliding connection, sleeve 21 passes through elastic component and is connected with fixture block 18, the fixture block 18 is connected with the accommodating groove and the clamping groove in a sliding mode, and a discharge pipe 30 is fixedly connected to one side of the stirring cylinder 4; when the concrete mixer works, when concrete needs to be mixed, the mounting part 14 and the scraper 29 are disassembled, the base 3 drives the mixing drum 4 to rotate by starting the motor I2 and the motor II 7, the rotating shaft I8 sleeved with the output end of the motor II 7 is matched with the planetary wheel assembly to drive the mixing rod 6 to rotate, the concrete in the mixing drum 4 is quickly and sufficiently mixed, when the inner wall of the mixing drum 4 needs to be cleaned, the positioning part 17 on the mounting part 14 slides into the positioning groove 16 on the fixing part 15, the clamping block 18 slides out of the accommodating groove and slides into the clamping groove on the positioning part 17 under the action of the elastic assembly but is not completely attached, the positioning part 17 is preliminarily limited, the rotating rod 23 drives the bevel gear I24 to rotate, the bevel gear II 25 meshed with the bevel gear I24 drives the double-thread screw rod 26 to rotate, and then the two thread sleeves 27 drive the sleeve 21 to slide in the limiting groove, thereby make sleeve 21 drive elastic component and fixture block 18 and draw-in groove laminate completely, it is fixed to accomplish the locking to setting element 17, be convenient for carry out the primary erection fixedly to installed part 14 and scraper blade 29, play the effect of assistance-localization real-time simultaneously for subsequent bolted connection, it is rotatory to drive a rotation piece 13 through a motor 2 drive pivot 8, make installed part 14 drive scraper blade 29 rotate thereupon and clear up adnexed concrete is remaining on 4 inner walls of churn, the manual clearance of staff has been avoided, staff's working strength has been reduced.
The planet wheel assembly comprises a first gear 9, a second gear 10 and a second rotating shaft 11, the first gear 9 is sleeved on the first rotating shaft 8, the second gear 10 is meshed and connected with two sides of the first gear 9, the second gear 10 is sleeved with the second rotating shaft 11, the bottom end of the second rotating shaft 11 is rotatably connected with the bottom end of an inner cavity of the stirring drum 4, stirring rods 6 are fixedly connected to the second rotating shaft 11, and the stirring rods 6 on the two second rotating shafts 11 are in a staggered design; during operation, the first gear 9 is driven to rotate through the first rotating shaft 8, the second gear 10 meshed with the first gear 9 drives the second rotating shaft 11 to rotate, the stirring rod 6 fixedly connected with the second rotating shaft 11 is further used for fully stirring concrete in the stirring cylinder 4, and the stirring effect is improved.
The elastic component comprises a first spring 20 and a T-shaped part 19, the inner wall of the sleeve 21 is fixedly connected with the first spring 20, the other end of the first spring 20 is fixedly connected with the T-shaped part 19, the other end of the T-shaped part 19 penetrates through the sleeve 21 and extends into the accommodating groove to be fixedly connected with the fixture block 18, and the end part of the positioning block is conical; when the positioning piece 17 slides into the positioning groove 16, the clamping block 18 is extruded, the clamping block 18 drives the first T-shaped piece 19 to compress the spring 20, after the positioning block is completely attached to the positioning groove 16, the elastic potential energy of the compressed first spring 20 enables the first T-shaped piece 19 to drive the clamping block 18 to slide out of the accommodating groove and slide into the positioning groove 16 on the positioning piece 17 but not completely attached, when the rotating rod 23 starts to rotate to drive the sleeve 21 to slide in the limiting groove, the sleeve 21 and the first T-shaped piece 19 continue to slide after the first compression spring 20 until the clamping block 18 is completely attached to the clamping groove, the positioning piece 17 is locked in the positioning groove 16, the mounting piece 14 is further preliminarily fixed, and the installation and the disassembly of a worker when the scraper 29 is used are facilitated.
Two fixing grooves are symmetrically formed in the fixing piece 15, two fixing plates 22 are fixedly connected to the mounting piece 14, the fixing plates 22 are connected with the fixing grooves in a sliding mode, and the fixing plates 22 are in threaded connection with the fixing piece 15 through bolts; during operation, when the constant head tank 16 is slided into to the locating piece 17, fixed plate 22 and the fixed slot laminating on the installed part 14 through running through fixed plate 22 with the thread groove threaded connection with the bolt for fixed plate 22 is fixed, has further strengthened the fixed effect between installed part 14 and the rotation piece 13, avoids not hard up clearance effect that influences scraper blade 29.
A third motor 32 is fixedly mounted on the outer wall of the discharge pipe 30, the output end of the third motor 32 is fixedly connected with the packing auger 31, and the bottom end of the discharge pipe 30 is fixedly connected with a discharge pipe 33; during operation, after the stirring is completed, the third starting motor 32 drives the packing auger 31 to rotate, so that concrete enters the discharge pipe 30 from the inner cavity of the stirring cylinder 4 and is discharged through the discharge pipe 33, and workers can load and take the concrete conveniently.
A fourth motor 40 is fixedly installed in an inner cavity of the base 3, an output end of the fourth motor 40 is fixedly connected with a third rotating shaft 34, the third rotating shaft 34 is connected with a material sealing plate 39 through a transmission assembly, a second spring 38 is fixedly connected to the inner side of the material sealing plate 39, the other end of the second spring 38 is fixedly connected with the inner wall of a sliding groove in the base 3, the material sealing plate 39 is connected with the sliding groove in a sliding manner, the other end of the material sealing plate 39 extends to the outer side of the base 3 and is attached to the bottom end of the discharging pipe 33, and a through hole is formed in the outer side of the material sealing plate 39 and is matched with the discharging pipe 33; during operation, when the concrete began the unloading, make material sealing plate 39 to slide in the spout of base 3 and extrude second spring 38 through three 34 cooperation drive assembly of four 40 drive pivot of starter motor, until opening on material sealing plate 39 is corresponding with unloading pipe 33, drive assembly no longer drives material sealing plate 39 and slides this moment, elastic potential energy through second spring 38 drives material sealing plate 39 and resumes the normal position again, the quantitative unloading to the concrete has been realized through the process of laminating separation again between opening on material sealing plate 39 and unloading pipe 33, the staff of being convenient for ration connects and gets the concrete.
The transmission assembly comprises a semi-ring gear 35, a straight gear 37, a rotating shaft four 36 and a rack plate 42, the semi-ring gear 35 is sleeved on the rotating shaft three 34, the semi-ring gear 35 is meshed with the straight gear 37, the rack plate 42 is meshed with the other side of the straight gear 37, and the rack plate 42 is fixedly connected with the bottom end of the sealing plate 39; during operation, the third rotating shaft 34 drives the half-ring gear 35 to rotate, so that the straight gear 37 meshed with the half-ring gear 35 drives the material sealing plate 39 on the rack plate 42 to slide, and the reciprocating sliding of the material sealing plate 39 is realized through the matching among the half-ring gear 35, the straight gear 37 and the second spring 38, so that the workers can conveniently take the concrete quantitatively.
Two support plates 41 are fixedly connected to the outer side end face of the base 3, guide grooves are formed in the end faces of the two support plates 41 on the opposite sides, and the material sealing plate 39 is in sliding connection with the guide grooves in the two support plates 41; during operation, the support plate 41 on the base 3 is in sliding fit with the material sealing plate 39, so that the material sealing plate 39 can slide conveniently to play a role in auxiliary guiding and supporting.
Example two
Referring to fig. 8, in a first comparative example, as another embodiment of the present invention, an annular groove is formed in a top end surface of the fixing base 1, two T-shaped struts 43 are symmetrically and fixedly connected to a bottom end surface of the base 3, balls are mounted at bottom ends of the T-shaped struts 43, the balls are attached to the annular groove, and the T-shaped struts 43 are slidably connected to the annular groove; during operation, through the sliding fit between the T-shaped support column 43 on the base 3 and the annular groove on the fixing seat 1, the auxiliary supporting effect on the rotation of the base 3 is facilitated, the friction force between the T-shaped support column 43 and the annular groove is reduced through the ball at the bottom end of the T-shaped support column 43, the T-shaped support column 43 is prevented from being abraded due to the friction between the T-shaped support column 43 and the annular groove, and the service life of the T-shaped support column 43 is prolonged.
Working principle, when concrete needs to be stirred, the mounting part 14 and the scraper 29 are detached, the first motor 2 and the second motor 7 are started, the base 3 drives the stirring cylinder 4 to rotate, the first rotating shaft 8 sleeved with the output end of the second motor 7 rotates, the first rotating shaft 8 drives the first gear 9 to rotate, the second gear 10 meshed with the first gear 9 drives the second rotating shaft 11 to rotate, the stirring rod 6 fixedly connected with the second rotating shaft 11 fully stirs the concrete in the stirring cylinder 4, the stirring effect is improved, when the inner wall of the stirring cylinder 4 needs to be cleaned, the positioning part 17 on the mounting part 14 slides into the positioning groove 16 on the mounting part 15, the clamping block 18 is extruded when the positioning part 17 slides into the positioning groove 16, the clamping block 18 drives the first T-shaped part 19 to compress the first spring 20, and after the positioning block is completely attached to the positioning groove 16, the elastic potential energy of the first compressed spring 20 enables the T-shaped part 19 to drive the clamping block 18 to slide out of the accommodating groove and the clamping block 18 to be accommodated in the accommodating groove Slide into the positioning slot 16 on the positioning member 17 but not completely fit, drive the bevel gear 24 to rotate by rotating the rotating rod 23, drive the bevel gear two 25 meshed with the bevel gear 24 to rotate the double-thread screw rod 26, further drive the sleeve 21 to slide in the limiting groove by the two screw sleeves 27, thereby drive the elastic component and the clamping block 18 to completely fit with the clamping groove by the sleeve 21, complete the locking and fixing of the positioning member 17, facilitate the preliminary installation and fixing of the installation member 14 and the scraper 29, fix the fixing plate 22 by connecting the bolt through the fixing plate 22 and the thread groove thread, drive the rotating member 13 to rotate by driving the rotating shaft one 8 by the motor one 2, drive the scraper 29 to rotate along with the installation member 14 to clean the concrete residue attached to the inner wall of the mixing drum 4, avoid the manual cleaning of workers, reduce the working intensity of the workers, after the mixing is completed, the auger 31 is driven to rotate by starting the third motor 32, so that the concrete enters the discharge pipe 30 from the inner cavity of the mixing drum 4 and is finally discharged through the discharge pipe 33, the concrete is conveniently loaded and taken by workers, when the concrete begins to be fed, the motor IV 40 is started to drive the rotating shaft III 34 to drive the semi-ring gear 35 to rotate, so that the straight gear 37 meshed with the semi-ring gear 35 drives the rack plate 42 to slide, so that the material sealing plate 39 slides in the sliding groove of the base 3 to extrude the second spring 38 until the through hole on the material sealing plate 39 corresponds to the discharging pipe 33, at this time, the transmission assembly does not drive the material sealing plate 39 to slide any more, the elastic potential energy of the second spring 38 drives the material sealing plate 39 to recover the original position, and quantitative blanking of concrete is realized through the process of attaching and separating between the opening in the material sealing plate 39 and the blanking pipe 33, so that workers can take the concrete quantitatively.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a concrete mixing device is used in precast concrete production and processing which characterized in that: comprises a fixed seat (1), a first motor (2) is fixedly arranged in an inner cavity of the fixed seat (1), the output end of the first motor (2) is fixedly connected with a base (3) through a connecting shaft, a mixing drum (4) is fixedly connected to the base (3), an L-shaped supporting plate (5) is fixedly connected to the rear side of the fixed seat (1), a second motor (7) is fixedly arranged at the top of the L-shaped supporting plate (5), the output end of the second motor (7) is fixedly connected with a first rotating shaft (8), the bottom end of the first rotating shaft (8) is fixedly connected with the inner wall of a rotating part (13), the first rotating shaft (8) is fixedly connected with a plurality of mixing rods (6) through a planetary wheel assembly, fixing parts (15) are fixedly connected to the two sides of the rotating part (13), positioning grooves (16) are formed in the fixing parts (15), and accommodating grooves are formed in the upper side and the lower side of the positioning grooves (16), the accommodating groove is communicated with the limiting groove, both sides of the rotating part (13) are provided with mounting parts (14), the outer side of the mounting parts (14) is fixedly connected with a scraper (29) through a support, the scraper (29) is attached to the inner wall of the mixing drum (4), the inner side of the mounting parts (14) is fixedly connected with a positioning part (17), the positioning part (17) is slidably connected with a positioning groove (16), two clamping grooves are symmetrically arranged on the positioning part (17), a rotating rod (23) is rotatably connected in the inner cavity of the mounting part (15), one end of the rotating rod (23) extends to the outer side of the rotating part (13), a first bevel gear (24) is sleeved on the rotating rod (23), the first bevel gear (24) is meshed with a second bevel gear (25), the second bevel gear (25) is sleeved with a double-thread screw rod (26), and the double-thread screw rod (26) is slidably connected with two screw sleeves (27), two silk cover (27) are through connecting rod and sleeve (21) rigid coupling, sleeve (21) and spacing groove sliding connection, sleeve (21) are connected with fixture block (18) through elastic component, fixture block (18) with accomodate groove and the equal sliding connection of draw-in groove, one side rigid coupling of churn (4) has discharging pipe (30).
2. The concrete mixing device for the production and processing of the concrete precast member according to claim 1, wherein: the planet wheel subassembly includes gear (9), gear two (10) and pivot two (11), gear one (9) has been cup jointed on pivot one (8), the both sides of gear one (9) all mesh and are connected with gear two (10), gear two (10) cup joint with pivot two (11), the bottom of pivot two (11) is rotated with the inner chamber bottom of churn (4) and is connected, the rigid coupling has puddler (6) on pivot two (11), two puddler (6) staggered design on the pivot two (11).
3. The concrete mixing device for the production and processing of the concrete precast member according to claim 2, wherein: elastic component includes spring (20) and T type spare (19), sleeve (21) inner wall rigid coupling has spring (20), the other end and T type spare (19) rigid coupling of spring (20), the other end of T type spare (19) runs through sleeve (21) and extends to accomodate the inslot and fixture block (18) rigid coupling, the tip of locating piece is the toper.
4. The concrete mixing device for the production and processing of the concrete precast member according to claim 3, wherein: the symmetry is equipped with two fixed slots on mounting member (15), the rigid coupling has two fixed plates (22) on installed part (14), fixed plate (22) and fixed slot sliding connection, fixed plate (22) pass through bolt and mounting member (15) threaded connection.
5. The concrete mixing device for the production and processing of the concrete precast member according to claim 4, wherein: the outer wall fixed mounting of discharging pipe (30) has motor three (32), the output and auger (31) rigid coupling of motor three (32), the bottom and the unloading pipe (33) rigid coupling of discharging pipe (30).
6. The concrete mixing device for the production and processing of the concrete precast member according to claim 5, wherein: fixed mounting has motor four (40) in the inner chamber of base (3), the output and the three (34) rigid couplings of pivot of motor four (40), pivot three (34) are connected with flitch (39) through drive assembly, the inboard rigid coupling of flitch (39) has spring two (38), the spout inner wall rigid coupling on the other end of spring two (38) and base (3), flitch (39) and spout sliding connection, the other end of flitch (39) extends to the bottom laminating of base (3) outside and unloading pipe (33), the outside of flitch (39) is equipped with the opening, the opening suits with unloading pipe (33).
7. The concrete mixing device for the production and processing of the concrete precast member according to claim 6, wherein: the transmission assembly comprises a half-ring gear (35), a straight gear (37), a rotating shaft four (36) and a rack plate (42), the half-ring gear (35) is sleeved on the rotating shaft three (34), the half-ring gear (35) is meshed with the straight gear (37) to be connected, the rack plate (42) is meshed with the other side of the straight gear (37), and the rack plate (42) is fixedly connected with the bottom end of a material sealing plate (39).
8. The concrete mixing device for the production and processing of the concrete precast member according to claim 7, wherein: the outer side end face of the base (3) is fixedly connected with two support plates (41), guide grooves are formed in the end faces of the two support plates (41) on the opposite sides, and the material sealing plate (39) is connected with the guide grooves in the two support plates (41) in a sliding mode.
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| CN202111366498.XA CN114030086A (en) | 2021-11-18 | 2021-11-18 | Concrete mixing device is used in precast concrete production and processing |
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| CN202111366498.XA CN114030086A (en) | 2021-11-18 | 2021-11-18 | Concrete mixing device is used in precast concrete production and processing |
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Cited By (1)
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| CN113119307A (en) * | 2021-04-25 | 2021-07-16 | 王海强 | Synthetic corrosion-resistant pervious concrete production equipment |
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