CN110253759B - Concrete preparation facilities for building - Google Patents
Concrete preparation facilities for building Download PDFInfo
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- CN110253759B CN110253759B CN201910678439.2A CN201910678439A CN110253759B CN 110253759 B CN110253759 B CN 110253759B CN 201910678439 A CN201910678439 A CN 201910678439A CN 110253759 B CN110253759 B CN 110253759B
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- Prior art keywords
- cavity
- stirring
- shaft
- rotating
- power
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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
- B28C5/0806—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
- B28C5/18—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
- B28C5/2045—Parts or components
- B28C5/2054—Drums, e.g. provided with non-rotary mixing blades
- B28C5/2063—Drums consisting of axially displaceable halves; Drums having discharging opening on their cylindrical part, e.g. the drum rotating in opposite direction for mixing or for discharging; Drums having a cylindrical part not being a surface of revolution
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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
- B28C5/2072—Feeding or discharging mechanisms
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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
-
- 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
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
Abstract
The invention discloses a concrete preparation device for buildings, which comprises a support column, wherein an annular mounting plate is fixedly arranged on the lower end face of the support column, the mounting plate is connected with the ground through a bolt, a preparation box is fixedly arranged on the upper end face of the support column, a feeding cavity is arranged in the preparation box, a screening device is arranged in the feeding cavity, the lower side of the feeding cavity is communicated with a stirring cavity through a circulation cavity, the lower side of the stirring cavity is communicated with the outside, and a stirring device is arranged in the stirring cavity.
Description
Technical Field
The invention relates to the technical field of concrete preparation, in particular to a concrete preparation device for buildings.
Background
The left end and the right end of a stirring device used in the traditional concrete preparation are open, so that concrete raw materials and discharged concrete can be conveniently added, but due to the open structure, in the concrete stirring process, the raw materials such as broken stones are easy to splash to hurt people and the stirring speed is limited, secondly, the safety of the existing device is low, the working state of the device is controlled by a power supply, and unsafe accidents are easily caused by misoperation of other people when workers feed or clean. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the left end and the right end of a stirring device used in the traditional concrete preparation are open, so that raw materials such as broken stones are easy to splash and hurt people in the concrete stirring process, the safety is low, and the stirring speed is limited.
In order to solve the problems, the embodiment designs a concrete preparation device for buildings, which comprises a pillar, wherein an annular mounting plate is fixedly arranged on the lower end face of the pillar, the mounting plate is connected with the ground through a bolt, a preparation box is fixedly arranged on the upper end face of the pillar, a feeding cavity is arranged in the preparation box, a screening device is arranged in the feeding cavity, a stirring cavity is arranged on the lower side of the feeding cavity through a circulation cavity, the lower side of the stirring cavity is communicated with the outside, a stirring device is arranged in the stirring cavity and comprises a stirring drum and a stirring shaft, a sealing rotating device is arranged on the outer side of the stirring device, the stirring drum is sealed by the sealing rotating device, a power supply device is arranged on the left side of the stirring cavity, the stirring shaft is in power connection with the power supply device, and the sealing rotating device is in power connection with the power supply device through a power transmission device, the upper side of the power supply device is in power connection with the screening device, then the power supply device is driven to work to screen various raw materials in concrete preparation, the sealing rotating device works to seal the stirring device, the sealing rotating device drives the stirring drum to rotate, the stirring shaft rotates when the power supply device works, at the moment, the stirring shaft and the stirring drum rotate oppositely, and the raw materials in the stirring device are stirred to prepare concrete.
Wherein, the screening device comprises a first telescopic cavity, the left end of the first telescopic cavity is communicated with the feeding cavity, a second telescopic cavity is communicated with the inside of the left end wall of the feeding cavity, a screen is slidably arranged in the second telescopic cavity, the right end of the screen extends into the first telescopic cavity, a clamping groove is arranged on the upper end surface of the screen, a shifting groove is communicated with the outside at the upper side of the second telescopic cavity, a shifting rod is slidably arranged in the shifting groove, the lower end of the shifting rod extends into the clamping groove, a telescopic spring is fixedly arranged between the right end of the shifting rod and the shifting groove, a cam shaft is rotatably arranged in the second telescopic cavity, a cam is fixedly arranged on the cam shaft, the cam can push the screen to horizontally reciprocate to screen concrete ingredients, a meshing cavity is communicated with the lower side of the second telescopic cavity, the lower end of the cam shaft extends into the meshing cavity and is fixedly provided with a first bevel gear, the left end of the first bevel gear is connected with a second bevel gear in a meshing manner, the left end face of the second bevel gear is fixedly provided with a gear rotating shaft, and the gear rotating shaft is in power connection with the power supply device.
Preferably, the screen cloth can be dismantled, has a plurality of different mesh size specifications the screen cloth is removable, can select required size to batching such as rubble, cement in the concrete preparation, improves the homogeneity of concrete.
The stirring device comprises a containing cavity arranged in the stirring barrel, a feed inlet is communicated between the upper side of the containing cavity and the stirring cavity, a spiral plate is fixedly arranged on the inner end wall of the containing cavity, the diameter of the spiral plate is reduced from left to right, the stirring shaft horizontally penetrates through the containing cavity, a spiral stirring plate is fixedly arranged on the stirring shaft in the containing cavity, insertion grooves are symmetrically formed in the front and back of the outer end face of the stirring barrel and are connected with the sealing rotating device, and the sealing rotating device can drive the stirring barrel to rotate.
Wherein the sealing and rotating device comprises a rotating groove, the rotating groove is communicated with the stirring cavity, a rotating plate is rotationally arranged in the rotating groove, the right end of the stirring shaft penetrates through the rotating plate and is rotationally connected with the right end wall of the rotating groove, a rotating cavity is communicated with the left end wall of the stirring cavity, a rotating disc is rotationally arranged in the rotating cavity, an annular groove is arranged on the left end surface of the rotating disc, moving cavities which are symmetrical front and back are arranged in the rotating disc, the moving cavities are communicated with the annular groove, a bidirectional screw is rotationally arranged between the moving cavities, the front end of the bidirectional screw is rotationally connected with the front end wall of the moving cavity on the front side, a moving motor is fixedly arranged on the rear end wall of the moving cavity on the rear side, the rear end of the bidirectional screw is in power connection with the moving motor, a moving block is in threaded connection with the bidirectional screw in the moving cavity, a slot is arranged in the moving block at the front side, the left end of the connecting shaft extends into the slot and is fixedly provided with a transmission gear, the transmission gear can be meshed and connected with the power transmission device, a semi-closed cylinder which is symmetrical front and back is arranged between the rotating disc and the rotating plate, the left end surface of the semi-closed cylinder is fixedly connected with the connecting shaft, a closed cavity is arranged in the semi-closed cylinder, an inserting block is fixedly arranged on one end wall of the closed cavity far away from the symmetrical center, the inserting block and the inserting groove can be matched in an inserting manner, a semicircular groove which is symmetrical left and right is arranged at the center of the semi-closed cylinder, and a complete circular hole which is symmetrical left and right can be formed when the semicircular grooves on the front semi-closed cylinder and the rear; after the concrete raw materials are filled in the containing cavity, the moving motor works to enable the front semi-closed cylinder and the rear semi-closed cylinder to be close to each other and be jointed, the containing cavity is in a sealed state, at the moment, the inserting block is inserted into the inserting groove, and the sealed rotating device works to drive the stirring cylinder to rotate.
Wherein, the power supply device comprises a power cavity, a power motor is fixedly arranged on the left end wall of the power cavity, a power rotating shaft is dynamically arranged on the right end of the power motor, a spline shaft is connected with the right end of the power rotating shaft through a spline, a conversion block is rotatably arranged on the periphery of the spline shaft and can slide in the power cavity, a belt pulley is rotatably arranged on the right side of the conversion block, the spline shaft penetrates through the belt pulley and is fixedly provided with a spline block thereon, the spline block is connected with the center spline of the belt pulley, the belt pulley is in power connection with the gear rotating shaft through a belt, the rear side of the power cavity is communicated with a squeezing groove, the squeezing groove is communicated with the moving cavity on the rear side, a squeezing block is slidably arranged in the squeezing groove, the front end face of the squeezing block is connected with the conversion block through a meshing gear, and the right end of the squeezing block extends into, an extrusion spring is fixedly arranged at the left end of the extrusion block, a synchronous belt cavity is communicated with the right side of the power cavity, the left end of the stirring shaft is rotationally connected with the left end wall of the synchronous belt cavity, the left end of the stirring shaft is in splined connection with the spline shaft, a transmission shaft is rotationally arranged in the synchronous belt cavity below the stirring shaft, the stirring shaft in the synchronous belt cavity is in power connection with the transmission shaft through a synchronous cog belt, and the transmission shaft is in power connection with the power transmission device; before the moving block moves, the power motor drives the screening device to work, when the front semi-closed cylinder and the rear semi-closed cylinder are in butt joint through relative movement of the moving block, the power supply device works to enable the spline shaft to be in spline connection with the stirring shaft, the power motor works to drive the stirring device and the power transmission device to work, the device starts to work under the condition that the containing cavity is sealed, and the safety of stirring work is improved.
The power transmission device comprises a gear ring cavity, the gear ring cavity is communicated with the rotating cavity, a gear ring is rotatably arranged in the gear ring cavity, the right end face of the gear ring extends into the annular groove, the outer end face of the gear ring can be meshed and connected with the transmission gear, a transmission cavity is communicated with the inner end wall of the gear ring cavity, a connecting gear is rotatably arranged in the transmission cavity, the connecting gear is meshed with the inner end face of the gear ring, and the right end of the transmission shaft is fixedly connected with the connecting gear; after the moving blocks move in the opposite direction, the transmission gear is meshed with the gear ring, and the power supply device works to drive the connecting gear to rotate, so that the transmission gear rotates, and the semi-closed cylinder is driven to rotate around the stirring shaft.
The invention has the beneficial effects that: according to the invention, the raw materials of the concrete are screened by the screening device, and then the mixing drum is sealed by the sealing and rotating device, so that the mixing device can be connected with the power supply device, the safety of use and cleaning of the device is improved, and secondly, the mixing drum and the mixing plate rotate but the relative rotation directions of the mixing drum and the mixing plate are opposite, so that the mixing speed and uniformity are improved.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view showing the overall construction of a concrete preparing apparatus for construction according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 3;
FIG. 5 is an enlarged view of the structure of "D" in FIG. 1;
fig. 6 is an enlarged structural view of "E" of fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a concrete preparation device for buildings, which is mainly used for the stirring preparation work of concrete, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a concrete preparation device for buildings, which comprises a support column 10, wherein an annular mounting plate 11 is fixedly arranged on the lower end surface of the support column 10, the mounting plate 11 is connected with the ground through a bolt, a preparation box 12 is fixedly arranged on the upper end surface of the support column 10, a feeding cavity 13 is arranged in the preparation box 12, a screening device 601 is arranged in the feeding cavity 13, a stirring cavity 21 is communicated with the lower side of the feeding cavity 13 through a circulation cavity 20, the lower side of the stirring cavity 21 is communicated with the outside, a stirring device 602 is arranged in the stirring cavity 21, the stirring device 602 comprises a stirring drum 26 and a stirring shaft 30, a sealing rotating device 603 is arranged on the outer side of the stirring device 602, the stirring drum 26 is sealed by the sealing rotating device 603, a power supply device 604 is arranged on the left side of the stirring cavity 21, the stirring shaft 30 is in power connection with the power supply device 604, and the sealing rotating device 603 is in power connection with the power, the upper side of the power supply device 604 is in power connection with the screening device 601, when the power supply device 604 works, the screening device 601 is driven to work to screen various raw materials in concrete preparation, then the seal rotating device 603 works to seal the stirring device 602, the seal rotating device 603 drives the stirring drum 26 to rotate, when the power supply device 604 works, the stirring shaft 30 rotates, at the moment, the stirring shaft 30 and the stirring drum 26 rotate oppositely, and the raw materials in the stirring device 602 are stirred to prepare concrete.
According to the embodiment, the screening device 601 will be described in detail below, the screening device 601 includes a first telescopic cavity 15, the left end of the first telescopic cavity 15 is communicated with the feeding cavity 13, a second telescopic cavity 17 is communicated with the left end wall of the feeding cavity 13, a screen 14 is slidably disposed in the second telescopic cavity 17, the right end of the screen 14 extends into the first telescopic cavity 15, a clamping groove 70 is disposed on the upper end surface of the screen 14, a shifting groove 72 is disposed on the upper side of the second telescopic cavity 17 and communicated with the outside, a shifting rod 71 is slidably disposed in the shifting groove 72, the lower end of the shifting rod 71 extends into the clamping groove 70, a telescopic spring 16 is fixedly disposed between the right end of the shifting rod 71 and the shifting groove 72, a cam shaft 18 is rotatably disposed in the second telescopic cavity 17, a cam 19 is fixedly disposed on the cam shaft 18, and the cam 19 is rotatable to push the screen 14 to horizontally reciprocate to screen the concrete ingredients, the lower side of the second telescopic cavity 17 is communicated with a meshing cavity 62, the lower end of the camshaft 18 extends into the meshing cavity 62 and is fixedly provided with a first bevel gear 65, the left end of the first bevel gear 65 is engaged with a second bevel gear 64, the left end surface of the second bevel gear 64 is fixedly provided with a gear rotating shaft 63, and the gear rotating shaft 63 is in power connection with the power supply device 604.
Advantageously, the screen 14 is detachable, and a plurality of screens 14 with different mesh sizes can be replaced, so that the screen can screen out needed sizes of ingredients such as broken stones and cement in concrete preparation, and the uniformity of concrete is improved.
According to an embodiment, a detailed description is given below on the stirring device 602, where the stirring device 602 includes a containing cavity 27 disposed in the stirring barrel 26, a feed inlet 29 is disposed between an upper side of the containing cavity 27 and the stirring cavity 21, a spiral plate 28 is fixedly disposed on an inner end wall of the containing cavity 27, a diameter of the spiral plate 28 decreases from left to right, the stirring shaft 30 horizontally penetrates through the containing cavity 27, a spiral stirring plate 31 is fixedly disposed on the stirring shaft 30 in the containing cavity 27, insertion grooves 61 are symmetrically disposed on an outer end surface of the stirring barrel 26 in a front-back manner, the insertion grooves 61 are connected with the sealing rotating device 603, and the sealing rotating device 603 can drive the stirring barrel 26 to rotate.
According to the embodiment, the seal rotating device 603 is described in detail below, the seal rotating device 603 includes a rotating groove 32, the rotating groove 32 is communicated with the stirring cavity 21, a rotating plate 33 is rotatably disposed in the rotating groove 32, the right end of the stirring shaft 30 penetrates through the rotating plate 33 and is rotatably connected with the right end wall of the rotating groove 32, a rotating cavity 34 is communicated with the left end wall of the stirring cavity 21, a rotating disc 35 is rotatably disposed in the rotating cavity 34, an annular groove 43 is disposed on the left end surface of the rotating disc 35, moving cavities 36 which are symmetrical in the front and back are disposed in the rotating disc 35, the moving cavities 36 are communicated with the annular groove 43, a bidirectional screw 37 is rotatably disposed between the moving cavities 36, the front end of the bidirectional screw 37 is rotatably connected with the front end wall of the moving cavity 36 on the front side, a moving motor 40 is fixedly disposed on the rear end wall of the moving cavity 36 on the rear side, and the rear end of the bidirectional screw 37, a moving block 38 is connected to the bidirectional screw 37 in the moving cavity 36 in a threaded manner, a connecting shaft 39 is rotatably arranged in the right end face of the moving block 38, a slot 41 is formed in the moving block 38 at the front side, the left end of the connecting shaft 39 extends into the slot 41 and is fixedly provided with a transmission gear 42, the transmission gear 42 is in meshed connection with the power transmission device 605, a semi-closed cylinder 22 which is symmetrical in the front-back direction is arranged between the rotating disc 35 and the rotating plate 33, the left end face of the semi-closed cylinder 22 is fixedly connected with the connecting shaft 39, a closed cavity 23 is arranged in the semi-closed cylinder 22, an insertion block 25 is fixedly arranged on one end wall of the closed cavity 23 which is far away from the symmetrical center, the insertion block 25 is in insertion fit with the insertion groove 61, a semicircular groove 24 which is symmetrical in the left-right direction is arranged in the center of the semi-closed cylinder 22, and a complete circular hole which is symmetrical in the, the stirring shaft 30 is convenient to install; after the concrete raw material is filled in the containing cavity 27, the moving motor 40 works to enable the front and rear semi-closed cylinders 22 to approach and be jointed with each other, so that the containing cavity 27 is in a sealed state, at the moment, the inserting block 25 is inserted into the inserting groove 61, and the sealing rotating device 603 works to drive the stirring cylinder 26 to rotate.
According to the embodiment, the power supply device 604 is described in detail below, the power supply device 604 includes a power cavity 51, a power motor 55 is fixedly arranged on the left end wall of the power cavity 51, a power rotating shaft 54 is dynamically arranged on the right end of the power motor 55, a spline shaft 53 is splined on the right end of the power rotating shaft 54, a conversion block 52 is rotatably arranged on the periphery of the spline shaft 53, the conversion block 52 can slide in the power cavity 51, a belt pulley 90 is rotatably arranged on the right side of the conversion block 52, the spline shaft 53 penetrates through the belt pulley 90 and is fixedly provided with a spline block 91 thereon, the spline block 91 is in central spline connection with the belt pulley 90, the belt pulley 90 is in power connection with the gear rotating shaft 63 through a belt 92, a squeezing groove 58 is communicated with the rear side of the power cavity 51, the squeezing groove 58 is communicated with the moving cavity 36 on the rear side, a squeezing block 59 is slidably arranged in the, the front end face of the extrusion block 59 is connected with the conversion block 52 through a meshing gear 57, the right end of the extrusion block 59 extends into the moving cavity 36 and can abut against the moving block 38, the left end of the extrusion block 59 is fixedly provided with an extrusion spring 60, the right side of the power cavity 51 is communicated with a synchronous belt cavity 49, the left end of the stirring shaft 30 is rotatably connected with the left end wall of the synchronous belt cavity 49, the left end of the stirring shaft 30 is in spline connection with the spline shaft 53, a transmission shaft 48 is rotatably arranged at the lower side of the stirring shaft 30 in the synchronous belt cavity 49, the stirring shaft 30 in the synchronous belt cavity 49 is in power connection with the transmission shaft 48 through a synchronous cog belt 50, and the transmission shaft 48 is in power connection with the power transmission device 605; before the moving block 38 moves, the power motor 55 drives the screening device 601 to work, when the moving block 38 moves relatively to butt the front and rear semi-closed cylinders 22, the power supply device 604 works to enable the spline shaft 53 to be in spline connection with the stirring shaft 30, the power motor 55 works to drive the stirring device 602 and the power transmission device 605 to work, and under the condition that the containing cavity 27 is sealed, the device starts to work, so that the safety of stirring work is improved.
According to an embodiment, a detailed description is given below for a power transmission device 605, where the power transmission device 605 includes a gear ring cavity 44, the gear ring cavity 44 is communicated with the rotation cavity 34, a gear ring 45 is rotatably disposed in the gear ring cavity 44, a right end surface of the gear ring 45 extends into the annular groove 43, an outer end surface of the gear ring 45 is capable of being engaged with the transmission gear 42, an inner end wall of the gear ring cavity 44 is communicated with a transmission cavity 46, a connecting gear 47 is rotatably disposed in the transmission cavity 46, the connecting gear 47 is engaged with an inner end surface of the gear ring 45, and a right end of the transmission shaft 48 is fixedly connected with the connecting gear 47; after the moving blocks 38 move towards each other, the transmission gear 42 is meshed with the toothed ring 45, and the power supply device 604 works to drive the connecting gear 47 to rotate, so that the transmission gear 42 rotates, and further the semi-closed cylinder 22 is driven to rotate around the stirring shaft 30.
The following describes in detail the use of a concrete preparation apparatus for construction according to the present invention with reference to fig. 1 to 6:
initially, the semi-enclosed cylinders 22 are moved away from each other, the spline shaft 53 is not connected to the stirring shaft 30, and the transmission gear 42 is not engaged with the toothed ring 45.
When the device is used, raw materials required for manufacturing concrete are added into the feeding cavity 13, the power motor 55 works, the cam 19 rotates through the belt 92, the cam 19 rotates to push the screen 14 to move, the screen 14 moves in a reciprocating high-frequency mode under the action of the expansion spring 16 to screen the raw materials on the screen 14, the screened raw materials enter the containing cavity 27, then the moving motor 40 works to drive the bidirectional screw 37 to rotate, the moving block 38 moves relatively, the front semi-closed cylinder 22 and the rear semi-closed cylinder 22 are in butt joint to seal the containing cavity 27, the inserting block 25 is inserted into the engaging cavity 62, the transmission gear 42 is engaged with the toothed ring 45, the squeezing block 59 is pushed to move leftwards when the moving block 38 moves, the engaging gear 57 rotates, the conversion block 52 moves rightwards, the spline block 91 is separated from the belt pulley 90, the spline shaft 53 is connected with the stirring shaft 30, the power motor 55 works to drive the stirring shaft 30 to rotate, so that stirring plate 31 rotates and stirs the raw materials that hold in the dress chamber 27, when (mixing) shaft 30 rotates, make connecting gear 47 rotate through synchronous cog belt 50, then ring gear 45 rotates, drive gear 42 and rotate, thereby semi-closed section of thick bamboo 22 drives the churn 26 and rotates, and churn 26 and stirring plate 31 turn to opposite directions, after the stirring, the reversal work of removal motor 40, make movable block 38 remove dorsad, drive semi-closed section of thick bamboo 22 and keep away from each other, thereby open churn 26, then hold the concrete in dress chamber 27 and discharge through feed inlet 29.
The invention has the beneficial effects that: according to the invention, the raw materials of the concrete are screened by the screening device, and then the mixing drum is sealed by the sealing and rotating device, so that the mixing device can be connected with the power supply device, the safety of use and cleaning of the device is improved, and secondly, the mixing drum and the mixing plate rotate but the relative rotation directions of the mixing drum and the mixing plate are opposite, so that the mixing speed and uniformity are improved.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (1)
1. A concrete preparation device for building comprises a support column;
the lower end face of the strut is fixedly provided with an annular mounting plate, the mounting plate is connected with the ground through a bolt, the upper end face of the strut is fixedly provided with a preparation box, a feeding cavity is arranged in the preparation box, a screening device is arranged in the feeding cavity, the lower side of the feeding cavity is communicated with a stirring cavity through a circulation cavity, the lower side of the stirring cavity is communicated with the outside, a stirring device is arranged in the stirring cavity, and the stirring device comprises a stirring drum and a stirring shaft;
a sealing rotating device is arranged on the outer side of the stirring device and seals the stirring cylinder, a power supply device is arranged on the left side of the stirring cavity, the stirring shaft is in power connection with the power supply device, the sealing rotating device is in power connection with the power supply device through a power transmission device, and the upper side of the power supply device is in power connection with the screening device; when the power supply device works, the screening device is driven to work to screen various raw materials in concrete preparation, then the sealing rotating device works to seal the stirring device and the sealing rotating device drives the stirring drum to rotate, when the power supply device works, the stirring shaft rotates, at the moment, the stirring shaft and the stirring drum rotate oppositely, and the raw materials in the stirring device are stirred to prepare concrete; the screening device comprises a first telescopic cavity; the left end of the first telescopic cavity is communicated with the feeding cavity, a second telescopic cavity is communicated and arranged in the left end wall of the feeding cavity, a screen is slidably arranged in the second telescopic cavity, the right end of the screen extends into the first telescopic cavity, and a clamping groove is formed in the upper end surface of the screen;
a shifting groove is formed in the upper side of the second telescopic cavity and communicated with the outside, a shifting rod is arranged in the shifting groove in a sliding mode, the lower end of the shifting rod extends into the clamping groove, a telescopic spring is fixedly arranged between the right end of the shifting rod and the shifting groove, a cam shaft is rotatably arranged in the second telescopic cavity, a cam is fixedly arranged on the cam shaft, and the cam can rotate to push the screen to horizontally reciprocate to perform screening work of concrete ingredients; the lower side of the second telescopic cavity is communicated with a meshing cavity, the lower end of the cam shaft extends into the meshing cavity and is fixedly provided with a first bevel gear, the left end of the first bevel gear is meshed with a second bevel gear, the left end surface of the second bevel gear is fixedly provided with a gear rotating shaft, and the gear rotating shaft is in power connection with the power supply device; the screen is detachable, and the stirring device with a plurality of replaceable screens with different mesh sizes comprises a containing cavity arranged in the stirring cylinder; a feeding hole is communicated between the upper side of the containing cavity and the stirring cavity, a spiral plate is fixedly arranged on the inner end wall of the containing cavity, the diameter of the spiral plate is reduced from left to right, the stirring shaft horizontally penetrates through the containing cavity, and a spiral stirring plate is fixedly arranged on the stirring shaft in the containing cavity; inserting grooves are symmetrically formed in the front and back of the outer end face of the mixing drum, the inserting grooves are connected with the sealing rotating device, and the sealing rotating device can drive the mixing drum to rotate; the sealing rotating device comprises a rotating groove;
the rotating groove is communicated with the stirring cavity, a rotating plate is rotationally arranged in the rotating groove, the right end of the stirring shaft penetrates through the rotating plate and is rotationally connected with the right end wall of the rotating groove, a rotating cavity is communicated in the left end wall of the stirring cavity, a rotating disc is rotationally arranged in the rotating cavity, and an annular groove is formed in the left end face of the rotating disc;
the rotary disc is internally provided with moving cavities which are symmetrical front and back, the moving cavities are communicated with the annular groove, a bidirectional screw rod is rotatably arranged between the moving cavities, the front end of the bidirectional screw rod is rotatably connected with the front end wall of the moving cavity on the front side, the rear end wall of the moving cavity on the rear side is fixedly provided with a moving motor, the rear end of the bidirectional screw rod is in power connection with the moving motor, the bidirectional screw rod in the moving cavity is in threaded connection with a moving block, and the right end face of the moving block is internally and rotatably provided with a connecting shaft;
a slot is arranged in the moving block at the front side, the left end of the connecting shaft extends into the slot and is fixedly provided with a transmission gear, the transmission gear can be meshed and connected with the power transmission device, a semi-closed cylinder which is symmetrical front and back is arranged between the rotating disc and the rotating plate, and the left end surface of the semi-closed cylinder is fixedly connected with the connecting shaft; a closed cavity is arranged in the semi-closed cylinder, an inserting block is fixedly arranged on one end wall of the closed cavity far away from the symmetric center, the inserting block and the inserting groove can be matched in an inserting manner, semicircular grooves which are bilaterally symmetric are arranged at the center of the semi-closed cylinder, and a complete circular hole which is bilaterally symmetric can be formed when the semicircular grooves on the front semi-closed cylinder and the rear semi-closed cylinder are connected, so that the stirring shaft can be conveniently installed; the power supply device comprises a power cavity; the power cavity is fixedly provided with a power motor at the left end wall, a power rotating shaft is dynamically installed at the right end of the power motor, a spline shaft is connected to the right end of the power rotating shaft through a spline, a conversion block is rotatably arranged at the periphery of the spline shaft and can slide in the power cavity, a belt pulley is rotatably arranged at the right side of the conversion block, the spline shaft penetrates through the belt pulley, a spline block is fixedly arranged on the spline shaft, the spline block is connected with the center spline of the belt pulley, and the belt pulley is in power connection with the gear rotating shaft through a belt; the rear side of the power cavity is communicated with an extrusion groove, the extrusion groove is communicated with the moving cavity at the rear side, an extrusion block is arranged in the extrusion groove in a sliding manner, the front end face of the extrusion block is connected with the conversion block through a meshing gear, the right end of the extrusion block extends into the moving cavity and can be abutted against the moving block, the left end of the extrusion block is fixedly provided with an extrusion spring, the right side of the power cavity is communicated with a synchronous belt cavity, the left end of the stirring shaft is rotationally connected with the left end wall of the synchronous belt cavity, the left end of the stirring shaft is in splined connection with the spline shaft, a transmission shaft is rotationally arranged below the stirring shaft in the synchronous belt cavity, the stirring shaft in the synchronous belt cavity is in power connection with the transmission shaft through a synchronous cog belt, and the transmission shaft is in power connection with the power; the power transmission device comprises a gear ring cavity; the gear ring cavity is communicated with the rotating cavity, a gear ring is rotatably arranged in the gear ring cavity, the right end face of the gear ring extends into the annular groove, and the outer end face of the gear ring can be meshed and connected with the transmission gear;
the inner end wall of the gear ring cavity is communicated with a transmission cavity, a connecting gear is rotatably arranged in the transmission cavity, the connecting gear is meshed with the inner end face of the gear ring, and the right end of the transmission shaft is fixedly connected with the connecting gear.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678439.2A CN110253759B (en) | 2019-07-25 | 2019-07-25 | Concrete preparation facilities for building |
| JP2019188933A JP6764063B1 (en) | 2019-07-25 | 2019-10-15 | Architectural concrete making equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678439.2A CN110253759B (en) | 2019-07-25 | 2019-07-25 | Concrete preparation facilities for building |
Publications (2)
| Publication Number | Publication Date |
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| CN110253759A CN110253759A (en) | 2019-09-20 |
| CN110253759B true CN110253759B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910678439.2A Expired - Fee Related CN110253759B (en) | 2019-07-25 | 2019-07-25 | Concrete preparation facilities for building |
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| Country | Link |
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| JP (1) | JP6764063B1 (en) |
| CN (1) | CN110253759B (en) |
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- 2019-07-25 CN CN201910678439.2A patent/CN110253759B/en not_active Expired - Fee Related
- 2019-10-15 JP JP2019188933A patent/JP6764063B1/en active Active
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| DE3906417A1 (en) * | 1988-12-17 | 1990-06-21 | Stetter Gmbh | Mobile concrete mixer (agitator truck, transit mixer) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110253759A (en) | 2019-09-20 |
| JP2021020443A (en) | 2021-02-18 |
| JP6764063B1 (en) | 2020-09-30 |
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Effective date of registration: 20200109 Address after: 330000 No. 1319, Yingxiong Avenue, Nanchang Economic and Technological Development Zone, Nanchang City, Jiangxi Province Applicant after: Jiangxi Jiangxing concrete products Co.,Ltd. Address before: 321000 Shantou 2-31, Luxiu Village, Paishui Town, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Dongyang Ayu Machinery Technology Co.,Ltd. |
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Granted publication date: 20200207 |