CN112895149A - Concrete mixing plant and feeding method thereof - Google Patents
Concrete mixing plant and feeding method thereof Download PDFInfo
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- CN112895149A CN112895149A CN202110064046.XA CN202110064046A CN112895149A CN 112895149 A CN112895149 A CN 112895149A CN 202110064046 A CN202110064046 A CN 202110064046A CN 112895149 A CN112895149 A CN 112895149A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0481—Plant for proportioning, supplying or batching
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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
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
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- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The application relates to a concrete mixing plant and a feeding method thereof, and the concrete mixing plant comprises two sets of batching devices, wherein the two sets of batching devices comprise four buffer hoppers arranged side by side, the discharge end of each buffer hopper is provided with a measuring hopper, a mixer is arranged below each two measuring hoppers, and the concrete mixing plant further comprises a belt conveyor and is characterized in that: the frame body is provided with a material distributing device, the material distributing device comprises a primary material distributing device, the primary material distributing device comprises an installation plate, connecting plates are arranged on two sides of the installation plate, rotating rollers are rotatably connected between the connecting plates on the two sides and positioned on two sides of the connecting plates, a conveying belt is wound on the rotating rollers on the two sides, a motor used for driving one of the rotating rollers to rotate in the forward direction or the reverse direction is fixedly arranged on the connecting plate on one side, the output end of the belt conveyor is positioned above the conveying belt, and the material distributing device also comprises a secondary material distributing device positioned at; this application has the advantage that improves concrete production efficiency.
Description
Technical Field
The application relates to the field of concrete production equipment, in particular to a concrete mixing plant and a feeding method thereof.
Background
The concrete mixing plant, also called concrete mixing plant, is mainly applied to concrete mechanical engineering construction such as concrete mixing and the like. Compared with aggregate metering of a concrete mixing plant, the aggregate metering of the concrete mixing plant has the advantages that four intermediate links are reduced, vertical blanking metering is realized, and the metering time is saved, so that the production efficiency is greatly improved. Under the condition of the same model, the production efficiency of the mixing plant is improved by one third compared with that of the mixing plant.
Chinese patent application publication No. CN102490274A discloses a novel two-step concrete mixing plant and control method thereof, including aggregate bin, oblique belt, weigher, mixer, mixing plant main frame and holding hopper, characterized by that the aggregate weighing hopper of weigher is arranged at the top of mixing plant main frame, the mixer is located below the weigher, holding hopper is located below the mixer, the aggregate bin is placed on the ground, the aggregate bin is connected with the weigher through the oblique belt. The aggregate bin is characterized in that the number of the aggregate weighing hoppers is two, namely a sand weighing hopper and a stone weighing hopper. Aggregate is conveyed into the weighing hopper through the belt by the storage bin, other materials are conveyed into the weighing hopper by the conveying system, the materials are unloaded into the stirring main machine for stirring after the weighing of the materials is finished, and the weighing hopper carries out the next tank weighing after the unloading is finished. The time for mixing starts after all the material has been discharged to the mixer. When the stirring time is up, the concrete is unloaded into the material collecting hopper at one time, the unloading time is up, the unloading door of the stirring machine is closed, meanwhile, the microcomputer judges whether the metering system is finished, the metering system finishes unloading the material into the stirring machine for stirring, the stirring is complete, and the above actions are repeated.
With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: the effect of holding together the hopper is mainly in passing through the concrete transport vechicle with the concrete that the stirring was accomplished in the agitator, when the agitator once only unloaded to holding together the hopper in with the concrete that the stirring was accomplished after, each weighing hopper need wait for the agitator to accomplish again and carry each raw materials to the agitator in, accomplishes the stirring of next batch collecting hopper, has reduced the production efficiency to concrete production.
Disclosure of Invention
In order to improve the production efficiency to concrete production, this application provides a concrete mixing plant.
The application provides a concrete mixing plant adopts following technical scheme:
the utility model provides a concrete mixing plant, includes two sets of dosing unit, and two sets of dosing unit include four buffer memory fill that set up side by side altogether, every the discharge end of buffer memory fill all is provided with the weighing hopper, and per two weighing hopper below is provided with a mixer, and concrete mixing plant still includes band conveyer, its characterized in that: the frame body is provided with a material distribution device at the position of the feed ends of the buffer hoppers at the two sides, the material distribution device comprises a primary material distribution device, the primary material distribution device comprises a mounting plate erected above the plurality of buffer hoppers, the mounting plate is positioned in the middle of the plurality of buffer hoppers, the mounting plate is provided with connecting plates at two sides of the mounting plate, rotating rollers are rotatably connected between the connecting plates at two sides and at two sides of the connecting plates, the rotating rollers at two sides are wound with a conveyor belt, a motor for driving one of the rotating rollers to rotate forwards or reversely is fixedly arranged on the connecting plate at one side, the output end of the belt conveyor is positioned above the conveyor belt, the material distributing device also comprises a material distributing device again positioned at the output ends of the two ends of the conveyor belt, the secondary material distributing device is used for sequentially conveying the materials conveyed by the conveying belt into each buffer storage hopper.
Through adopting above-mentioned technical scheme, when driving the live-rollers just reversing through the motor, the motor can drive conveyer belt forward or reverse drive, make band conveyer carry the raw materials to on the conveyer belt can be conveyed to in the dosing unit of both sides in proper order, and include four buffer memory fill with two sets of dosing units, feed divider can convey the raw materials to each buffer memory fill in proper order once more and keep in, when the mixer of one side stirs the during operation, the first feed divider of opposite side dosing unit cooperation and feed divider once more of this moment can carry out the batching operation, when one side mixer stirring, realize the batching of opposite side mixer, when one side mixer stirring finishes unloading, the opposite side mixer can begin to stir the operation, repeat above-mentioned step, production efficiency when having improved concrete production.
Optionally, the secondary material distribution device comprises a material distribution barrel erected on the connecting plate, the feeding end of the material distribution barrel is connected with the discharging end of the conveying belt, the discharging pipes are arranged at the bottom of the material distribution barrel and located on two sides of the material distribution barrel and communicated with the material distribution barrel, the discharging pipes are arranged in a one-to-one correspondence mode with the cache hoppers, the discharging ends of the discharging pipes are connected with the feeding end of the cache hoppers, and an opening and closing device used for opening and closing the discharging pipes on two sides or opening and closing one of the discharging pipes is arranged on the material distribution barrel.
Through adopting above-mentioned technical scheme, headstock gear can drive one of them discharging pipe among two discharging pipes and open or the relation, perhaps drives two discharging pipes and opens simultaneously or close, and the raw materials when carrying are the same, can open four discharging pipes simultaneously to realize carrying in the time of material in a plurality of buffer memories fill, when the raw materials of carrying are different, one of them discharging pipe is opened to the accessible, realizes the transport of single material, thereby has improved the transport effect to the raw materials.
Optionally, a partition plate is fixedly arranged in the material separating barrel and between the discharge pipes at the two sides along the vertical direction, a first through opening and a second through opening are arranged on the opposite surfaces of the material separating cylinder, the opening and closing device comprises a first opening and closing plate and a second opening and closing plate, the first opening and closing plate is used for being arranged in the first through opening in a penetrating and sliding way, the second opening and closing plate is used for being arranged in the second through opening in a penetrating and sliding way, a first discharge hole and a second discharge hole are arranged on the first opening and closing plate and positioned at two sides of the first opening and closing plate, the edge of the partition board is used for being abutted against the first opening and closing plate or the second opening and closing plate, the outer wall of the material separating barrel is provided with a driving device for driving the first opening and closing plate to move in the first through hole, and a connecting device which is used for driving the second opening and closing plate to keep a butt connection relation with the first opening and closing plate all the time when the first opening and closing plate moves is arranged on the outer wall of the material separating cylinder.
By adopting the technical scheme, when the second discharge port moves to the discharge pipe close to the first passage port, the second opening and closing plate can close the discharge pipe far away from the first passage port, so that the discharge pipe close to the first passage port is opened, when the second discharge port moves to the discharge pipe far away from the first passage port, the first discharge port can move to the discharge pipe close to the first passage port, so that the discharge pipes on two sides are both opened, and when the first discharge port moves to the discharge pipe far away from the first passage port, the first opening and closing plate can close the discharge pipe close to the first passage port; the discharging pipes in different states can be opened or closed by adopting a single driving device, and the effect of opening or closing the discharging pipes is improved.
Optionally, a driving electric cylinder is erected on the outer wall of the material separating cylinder, a driving end of the driving electric cylinder is arranged towards the position where the first through hole is located, and the driving end of the driving electric cylinder is fixedly connected to the edge of the first opening and closing plate, which is far away from the second opening and closing plate.
Through adopting above-mentioned technical scheme, can drive first opening and closing board through the driving electric jar and be located first through-hole internal movement to the realization is to the drive of first opening and closing board, adopts setting up its simple structure of driving electric jar, can realize the fixed of first drive plate optional position, has improved the drive effect to first drive plate.
Optionally, the second is opened and close the board and is kept away from the edge of first board of opening and close and be located the second and open and close all to be provided with the deflector on two faces that the board deviates from mutually, the top that just is located the second through-hole on the outer wall of branch feed cylinder and below all are provided with the guide bar, both sides the tip that the guide bar kept away from the branch feed cylinder all is provided with the plate body, set up the through-hole that is used for supplying the guide bar to pass on the deflector, the deflector slides through the through-hole and sets up on the guide bar, connecting device is including setting up the spring between deflector and plate body, the spring housing is established on the guide bar, the one end fixed connection of spring is to on the deflector, other end fixed connection is to.
By adopting the technical scheme, when the spring is in a compressed state, the second opening and closing plate can always resist the elastic force of the spring and abut against the first opening and closing plate, and when the first opening and closing plate moves, the spring can be driven to be always extruded to the compressed state, so that the second opening and closing plate can always abut against the first opening and closing plate, and the production cost of the whole device is reduced by adopting the arrangement of the spring; the guide plate and the guide rod can play a guiding effect on the second opening and closing plate in the second through hole, so that the second opening and closing plate is prevented from inclining when moving, a gap is prevented from occurring between the second opening and closing plate and the inner wall of the material distributing cylinder, and the opening or closing effect of the first opening and closing plate and the second opening and closing plate on the discharge pipe is improved.
Optionally, a splicing groove is formed in the surface, facing the second opening and closing plate, of the first opening and closing plate, the splicing groove is formed in the length direction of the edge of the first opening and closing plate, the two ends of the splicing groove penetrate through the first opening and closing plate, a splicing strip used for being inserted into the splicing groove is arranged on the surface, facing the first opening and closing plate, of the second opening and closing plate, and the splicing strip is arranged in the length direction of the edge of the second opening and closing plate.
Through adopting above-mentioned technical scheme, when the second opened and close the board and resist the elasticity butt of spring and connect to first opening and close the board on, the second opened and close the board and can drive the concatenation strip and peg graft to the splice groove in to improved first opening and close the sealed effect between the board and the second is opened and close, prevent that partial raw materials from opening and close the clearance between the board and the second along first opening and close the board and passing through, can prevent simultaneously that first opening and close the board and incline when removing, improved the first removal effect that opens and close board and second and open and close the board.
Optionally, the magnet strip is fixedly arranged on the bottom wall of the splicing groove along the length direction of the splicing groove, and the splicing strip is arranged to be used for being adsorbed by the magnet strip.
Through adopting above-mentioned technical scheme, the metal strip is when adsorbable to the magnet strip on to make first opening and close board and second open and close board reciprocal anchorage to be in the same place, can drive the second and open and close board synchronous motion when further making first opening and close the board removal, thereby further prevent first opening and close board and second and open and close the board and appear the clearance between the board, when the spring loses elasticity back simultaneously, first opening and close the board and can drive the second all the time and open and close board synchronous motion.
Optionally, the second opening and closing plate is close to the edge of the first opening and closing plate and located on two faces, away from the second opening and closing plate, of the second opening and closing plate, the inner wall of the material distribution barrel is located on the upper portion and the lower portion of the first through opening and the upper portion and the lower portion of the second through opening, and holding grooves are formed in the inner wall of the material distribution barrel and used for the baffle to move in.
By adopting the technical scheme, the retaining edge can prevent the second opening and closing plate from being separated from the second through hole, so that the second opening and closing plate is prevented from driving the first opening and closing plate to be separated from the first through hole, and the opening or closing effect of the first opening and closing plate and the second opening and closing plate on the discharge pipe is further improved; the setting of holding tank can supply the flange immigration to prevent that the flange from causing the influence to passing through of material.
Optionally, set up on the outer wall of branch feed cylinder and push away material electric jar, it is located the branch feed cylinder and is adjacent to on the plane at first passing through mouth and second passing through mouth place to push away material electric jar drive end and wear to establish and sliding connection on the branch feed cylinder, it is provided with the push rod on the drive end of material electric jar to push away, the push rod is located the position setting that is higher than first opening and closing board and second opening and closing board, the push rod is provided with the brush hair on the face towards the discharging pipe.
Through adopting above-mentioned technical scheme, drive the push rod through pushing away the material electric jar and remove for remaining material promotes to first discharge gate and second discharge gate in the push rod opens and closes board and second and opens and close the board, prevents that remaining raw materials from opening and close the board to first and the second and open and close the removal of board and cause the influence, can make the feed cylinder ejection of compact complete simultaneously, thereby has improved the batching effect of feed cylinder.
In order to improve the production efficiency of concrete production, the application provides a concrete mixing plant's method of throwing material.
The application provides a concrete mixing plant's material method of throwing adopts following technical scheme:
a feeding method of a concrete mixing plant comprises the following steps:
the raw materials to be fed are placed at the input end of a belt conveyor, the belt conveyor can convey the raw materials to a conveying belt at the moment, a motor drives a rotating roller to rotate, the rotating roller drives the conveying belt to transmit, the conveying belt can convey the raw materials to a material distributing cylinder on one side at the moment, a driving electric cylinder drives a first opening and closing plate to move, a first opening and closing plate drives a second opening and closing plate to move against the elastic force of a spring, so that the first opening and closing plate drives a first discharge port and a second discharge port to move, when the second discharge port moves to a discharge pipe close to the driving electric cylinder, the second opening and closing plate can close the discharge pipe far away from the driving electric cylinder, so that the discharge pipe close to the driving electric cylinder is opened, when the second discharge port moves to the discharge pipe far away from the driving electric cylinder, the first discharge port can move to the discharge pipe close to the driving electric cylinder, so that the discharge pipes on two sides, when first discharge gate removes to when keeping away from on the discharging pipe of drive electric jar, first opening and closing plate can be sealed the discharging pipe that is close to the drive electric jar this moment, raw materials accessible discharging pipe gets into to appointed buffer memory fill in, through opening the buffer memory fill, make the raw materials in the buffer memory fill weigh in getting into the weighing hopper, the raw materials can get into and stir in the mixer after finishing, through at first with sand, cement, coal ash, water and admixture let in to stir into the mortar in the mixer after, let in thickness aggregate and stone to the mixer in again, accomplish the stirring of concrete.
By adopting the technical scheme, when the stirrer on one side is used for stirring, the batching device on the other side can be matched with the primary distributing device and the secondary distributing device for batching, so that batching of the stirrer on the other side is realized while the stirrer on one side is used for stirring, when the stirrer on one side finishes stirring and discharging, the stirrer on the other side can start stirring, the steps are repeated, uninterrupted batching, stirring and discharging are realized, and the production efficiency during concrete production is improved; and introducing the cement, the coal ash, the water and the additive into a stirrer, stirring into mortar, and introducing the coarse and fine aggregate and the stone into the stirrer to complete the stirring of the concrete, so that the strength of the concrete after production is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
when the motor drives the rotating roller to rotate forwards and backwards, the motor can drive the conveyor belt to transmit forwards or backwards, so that raw materials conveyed to the conveyor belt by the belt conveyor can be sequentially conveyed into the batching devices on two sides, two groups of batching devices comprise four buffer hoppers, the secondary batching device can sequentially convey the raw materials into each buffer hopper for temporary storage, when the stirring machine on one side performs stirring work, the batching device on the other side can be matched with the primary batching device and the secondary batching device to perform batching work, the batching of the stirring machine on the other side is realized while the stirring machine on one side performs stirring, when the stirring machine on one side finishes stirring and discharging, the stirring work of the stirring machine on the other side can be started, the steps are repeated, and the production efficiency during concrete production is improved;
when the second discharge port moves to the discharge pipe close to the first through port, the second opening and closing plate can close the discharge pipe far away from the first through port, so that the discharge pipe close to the first through port is opened, when the second discharge port moves to the discharge pipe far away from the first through port, the first discharge port can move to the discharge pipe close to the first through port, so that the discharge pipes on two sides are opened, and when the first discharge port moves to the discharge pipe far away from the first through port, the first opening and closing plate can close the discharge pipe close to the first through port; the discharging pipes in different states can be opened or closed by adopting a single driving device, and the effect of opening or closing the discharging pipes is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a material separating device according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a re-distributing device according to an embodiment of the present application;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is an enlarged view of a portion a in fig. 4.
Description of reference numerals: 1. caching buckets; 11. a measuring hopper; 12. a blender; 13. a belt conveyor; 14. a material distributing device; 2. mounting a plate; 21. a support bar; 211. a connecting plate; 212. a rotating roller; 213. a conveyor belt; 214. a motor; 22. a material separating barrel; 221. fixing the rod; 222. a discharge pipe; 223. a partition plate; 224. accommodating grooves; 24. a first through port; 241. a first opening/closing plate; 242. a first discharge port; 243. a second discharge port; 244. splicing grooves; 245. a magnet bar; 25. a second through-port; 251. a second opening and closing plate; 252. a baffle plate; 253. splicing the strips; 25. driving an electric cylinder; 251. a support plate; 26. a guide plate; 261. a guide bar; 262. a plate body; 263. a through hole; 264. a spring; 27. a material pushing electric cylinder; 271. a push rod; 272. and (3) brush hairs.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a concrete mixing plant. Referring to fig. 1, a concrete mixing plant includes two sets of dosing units, and two sets of dosing units include four buffer memory fill 1 that set up side by side altogether, and every buffer memory fill 1's discharge end all is provided with weighing hopper 11, and every two weighing hopper 11 below is provided with a mixer 12, and concrete mixing plant still includes band conveyer 13.
Referring to fig. 1 and 2, a feed divider 14 is disposed on the frame body at a position where the feed ends of the buffer hoppers 1 on the two sides are located, the feed divider 14 includes a primary feed divider, the primary feed divider includes a mounting plate 2 erected above the buffer hoppers 1, a plurality of support rods 21 are disposed on the surface of the mounting plate 2 facing the buffer hoppers 1 along the circumferential direction of the mounting plate 2, the end portions of the support rods 21 far away from the mounting plate 2 are fixedly disposed on the buffer hoppers 1, the mounting plate 2 is erected above the buffer hoppers 1 through the support rods 21, the mounting plate 2 is disposed in the middle of the buffer hoppers 1, connection plates 211 are disposed on the mounting plate 2 and located on the two sides of the mounting plate 2, the connection plates 211 are perpendicular to the mounting plate 2, rotation rollers 212 are rotatably connected between the connection plates 211 on the two sides and located on the two sides of the connection plates 211, a conveyor belt 213 is wound around the rotation rollers 212 on the connection plate 211 on one side, and, the output end of the belt conveyor 13 is positioned above the conveyor belt 213, and the height of the connecting plate 211 is higher than the belt surface height of the conveyor belt 213.
With reference to fig. 2 and 3, in order to sequentially convey the raw materials conveyed by the conveyor belt 213 into the respective buffer hoppers 1, the material distribution device 14 further includes a material redistribution device at the output ends of the two ends of the conveyor belt 213; the re-distributing device comprises a distributing barrel 22 erected on a connecting plate 211, the feeding end of the distributing barrel 22 is connected with the discharging end of a conveying belt 213, fixing rods 221 are arranged on the faces, away from the connecting plates 211, of the two sides and at the positions close to the distributing barrel 22, the distributing barrel 22 is fixedly arranged between the end portions, away from the connecting plates 211, of the fixing rods 221 of the two sides, the distributing barrel 22 is erected on the connecting plates 211 through the fixing rods 221, discharging pipes 222 are arranged at the bottom of the distributing barrel 22 and at the positions, close to the distributing barrel 22, of the two sides and communicated with the distributing barrel 22, the discharging pipes 222 are arranged in one-to-one correspondence with the cache buckets 1, and the discharging ends of the discharging.
With reference to fig. 3 and 4, in order to open or close each discharge pipe 222, an opening and closing device for simultaneously opening and closing the discharge pipes 222 on both sides or opening and closing one of the discharge pipes 222 is provided on the material separating cylinder 22; a partition plate 223 is fixedly arranged in the material separating cylinder 22 at a position between the material discharging pipes 222 at two sides along the vertical direction, a first passing opening 24 and a second passing opening 25 are arranged on the opposite surface of the material separating cylinder 22, the opening and closing device comprises a first opening and closing plate 241 and a second opening and closing plate 251, the first opening and closing plate 241 is arranged in the first passing opening 24 in a penetrating and sliding manner, the second opening and closing plate 251 is arranged in the second passing opening 25 in a penetrating and sliding manner, a first material discharging opening 242 and a second material discharging opening 243 are arranged on the first opening and closing plate 241 and positioned at two sides of the first opening and closing plate 241, the area of the first opening and closing plate 241 is larger than that of the second opening and closing plate 251, the area of the second opening and closing plate 251 is equivalent to that of the cross section of the material separating cylinder 22, the first material discharging opening and closing plate 242 is positioned in the middle of the first opening and closing plate 241, the second material discharging opening 243 is positioned at one side of the first opening and closing plate 241 close to the second passing opening and closing plate 25, the area of the first passing opening and closing plate, the edge of the partition 223 is used to abut the first shutter plate 241 or the second shutter plate 251,
with reference to fig. 3 and 4, in order to drive the first opening and closing plate 241 to move in the first opening and closing plate 24, a driving device for driving the first opening and closing plate 241 to move in the first opening and closing plate 24 is arranged on the outer wall of the material separating cylinder 22, the driving device includes a driving electric cylinder 25 mounted on the outer wall of the material separating cylinder 22, a supporting plate 251 is arranged on the outer wall of the material separating cylinder 22 and below the first opening and closing plate 24, the driving electric cylinder 25 is fixedly arranged on the supporting plate 251, the driving electric cylinder 25 is mounted on the outer wall of the material separating cylinder 22 through the supporting plate 251, the driving end of the driving electric cylinder 25 is arranged towards the position of the first opening and closing plate 24, and the driving end of the driving electric cylinder 25 is fixedly connected to the edge of the first opening and closing plate 241 facing away from the second opening and closing; in other embodiments, the driving device may be replaced by an air cylinder, and the air cylinder may also be configured to drive the first opening/closing plate 241 to move on the first passage opening 24.
With reference to fig. 3 and 4, in order to drive the second opening and closing plate 251 to always abut against the first opening and closing plate 241 when the first opening and closing plate 241 moves, a connecting device for driving the second opening and closing plate 251 to always keep an abutting relationship with the first opening and closing plate 241 when the first opening and closing plate 241 moves is disposed on the outer wall of the feed cylinder 22; the edge that first opening and closing plate 241 is kept away from to second opening and closing plate 251 and be located second opening and closing plate 251 and all be provided with deflector 26 on two faces that deviate from mutually, the top that just is located second through-hole 25 on the outer wall of feed cylinder 22 and below all is provided with guide bar 261, the tip that feed cylinder 22 was kept away from to both sides guide bar 261 all is provided with plate body 262, set up the through-hole 263 that is used for supplying guide bar 261 to pass on deflector 26, deflector 26 slides through-hole 263 and sets up on guide bar 261, connecting device is including setting up the spring 264 between deflector 26 and plate body 262, the spring 264 cover is established on guide bar 261, the one end fixed connection of spring 264 is to on deflector 26, the other end fixed connection is to on plate body 262.
When the driving cylinder 25 drives the first opening and closing plate 241 to move in the first passage opening 24, the spring 264 is always in a compressed state, the second opening and closing plate 251 can always abut against the first opening and closing plate 241 against the elastic force of the spring 264, so that the first opening and closing plate 241 drives the second opening and closing plate 251 to move in the second passage opening 25 while moving, when the second discharge opening 243 moves to the discharge pipe 222 close to the first passage opening 24, the second opening and closing plate 251 can close the discharge pipe 222 far away from the first passage opening 24, so as to open the discharge pipe 222 close to the first passage opening 24, when the second discharge opening 243 moves to the discharge pipe 222 far away from the first passage opening 24, the first discharge opening 242 can move to the discharge pipe 222 close to the first passage opening 24, so that both sides of the discharge pipe 222 are opened, and when the first discharge opening 242 moves to the discharge pipe 222 far away from the first passage opening 24, at this time, the first opening/closing plate 241 can close the discharge pipe 222 close to the first through opening 24, so as to open or close the discharge pipe 222 in different states; in other embodiments, the connecting device can be replaced by an electric cylinder mounted on the outer wall of the dispensing cartridge 22, and the second opening and closing plate 251 can be driven to move by the electric cylinder, so that the second opening and closing plate 251 can be always abutted to the first opening and closing plate 241.
With reference to fig. 3 and 4, in order to prevent the second opening and closing plate 251 from being separated from the second through opening 25, a baffle 252 is disposed on both surfaces of the second opening and closing plate 251, which are close to the edge of the first opening and closing plate 241 and located opposite to the second opening and closing plate 251; in order to improve the abutting effect between the baffle 252 and the inner wall of the feed cylinder 22, accommodating grooves 224 are formed in the inner wall of the feed cylinder 22 and located at the upper portion and the lower portion of the first through hole 24 and the upper portion and the lower portion of the second through hole 25, and the accommodating grooves 224 are used for the baffle 252 to move in.
With reference to fig. 4 and 5, in order to improve the splicing effect between the first opening and closing plate 241 and the second opening and closing plate 251, a splicing groove 244 is formed in a surface of the first opening and closing plate 241 facing the second opening and closing plate 251, the splicing groove 244 is arranged along the length direction of the edge of the first opening and closing plate 241, two ends of the splicing groove 244 are arranged through the first opening and closing plate 241, a splicing strip 253 for being inserted into the splicing groove 244 is arranged on a surface of the second opening and closing plate 251 facing the first opening and closing plate 241, and the splicing strip 253 is arranged along the length direction of the edge of the second opening and closing plate 251; in this embodiment, in order to facilitate driving the splicing bar 253 to be inserted into the splicing groove 244, the cross section of the splicing groove 244 is set to be "U" shaped, and the splicing bar 253 is matched with the "U" shaped splicing groove 244.
With reference to fig. 4 and 5, in order to fix the splicing strip 253 in the splicing groove 244, so as to prevent the first opening and closing plate 241 and the second opening and closing plate 251 from being separated from each other, a magnet strip 245 is fixedly arranged on the bottom wall of the splicing groove 244 along the length direction of the splicing groove 244, and the splicing strip 253 is provided as a metal strip for adsorbing the magnet strip 245; in the present embodiment, the metal strip is made of iron so that the iron metal strip can be adsorbed to the magnet strip 245, and the fixing of the joint strip 253 is completed.
With reference to fig. 3 and 5, in order to prevent a part of raw materials from remaining on the first opening and closing plate 241 and the second opening and closing plate 251 to affect the movement of the first opening and closing plate 241 and the second opening and closing plate 251, the outer wall of the material separating cylinder 22 is provided with four material pushing electric cylinders 27, the material pushing electric cylinders 27 are located on a plane where the material separating cylinder 22 is adjacent to the first passing port 24 and the second passing port 25, the material pushing electric cylinders 27 are located on the opposite surfaces of the material separating cylinder 22, the driving end of the material pushing electric cylinder 27 is penetrated and slidably connected to the material separating cylinder, the driving end of the material pushing electric cylinder 27 is provided with a push rod 271, the push rod 271 is located at a position higher than the first opening and closing plate 241 and the second opening and closing plate 251, and the surface of the push rod 271 facing the material discharging pipe 222 is provided with bristles 272; in this embodiment, in order to further improve the cleaning effect of the push rod 271 on the residual raw material, the push rod 271 is integrally arranged in an arc shape; in other embodiments, the pushing electric cylinder 27 may be replaced by an air cylinder, and the air cylinder may also be used to drive the push rod 271.
A feeding method of a concrete mixing plant comprises the following steps:
raw materials to be fed are placed at the input end of the belt conveyor 13, at this time, the belt conveyor 13 can convey the raw materials to the conveyor belt 213, the motor 214 drives the rotating roller 212 to rotate, so that the rotating roller 212 drives the conveyor belt 213 to drive, at this time, the conveyor belt 213 can convey the raw materials to the feed cylinder 22 on one side, the electric cylinder 25 is driven to drive the first opening and closing plate 241 to move, so that the first opening and closing plate 241 drives the second opening and closing plate 251 to move against the elastic force of the spring 264, so that the first opening and closing plate 241 drives the first discharge port 242 and the second discharge port 243 to move, when the second discharge port 243 moves to the discharge pipe 222 close to the electric cylinder 25, the second opening and closing plate 251 can close the discharge pipe 222 far from the electric cylinder 25, so as to open the discharge pipe 222 close to the electric cylinder 25, when the second discharge port 243 moves to the discharge pipe 222 far from the electric cylinder 25, at this time, the first discharge port 242 can move to the discharge pipe 222 close to the electric cylinder, make both sides discharging pipe 222 all opened, when first discharge gate 242 moves to the discharging pipe 222 of keeping away from driving electric cylinder 25 on, first opening and closing plate 241 can seal the discharging pipe 222 that is close to driving electric cylinder 25 this moment, raw materials accessible discharging pipe 222 enters into to appointed buffer memory fill 1 in, through opening buffer memory fill 1, make the interior raw materials of buffer memory fill 1 get into and weigh in the weighing hopper, the raw materials can get into and stir in mixer 12 after weighing, through at first sand, cement, coal ash, water and admixture let in to mix into the mortar in the mixer 12 after, let in thick and thin aggregate and stone in the mixer 12 again, accomplish the stirring of concrete.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a concrete mixing plant, includes two sets of dosing unit, two sets of dosing unit include four buffer memory fill (1) that set up side by side altogether, every the discharge end of buffer memory fill (1) all is provided with weighing hopper (11), and per two weighing hopper (11) below is provided with a mixer (12), and concrete mixing plant still includes band conveyer (13), its characterized in that: the position that just is located the feed end place of both sides buffer memory fill (1) on the support body is provided with feed divider (14), feed divider (14) are including first feed divider, first feed divider is including erectting mounting panel (2) in a plurality of buffer memory fill (1) tops, mounting panel (2) are located the middle part of a plurality of buffer memory fill (1), the both sides that just are located mounting panel (2) on mounting panel (2) are provided with connecting plate (211), both sides just the both sides that are located connecting plate (211) between connecting plate (211) are rotated and are connected with live-rollers (212), both sides around being equipped with conveyer belt (213) on live-rollers (212), one side fixed being provided with on connecting plate (211) and being used for driving one of them live-rollers (212) forward or reverse rotation's motor (214), the output of band conveyer (13) is located the top of conveyer belt (213), the material distributing device (14) further comprises a material distributing device at the output ends of the two ends of the conveyor belt (213), and the material distributing device is used for sequentially conveying the materials conveyed by the conveyor belt (213) to each buffer storage hopper (1).
2. A concrete mixing plant according to claim 1, wherein: the re-distributing device comprises a distributing barrel (22) erected on a connecting plate (211), the feeding end of the distributing barrel (22) is connected with the discharging end of a conveying belt (213), discharging pipes (222) are arranged at the bottom of the distributing barrel (22) and positioned on two sides of the distributing barrel (22) and communicated with the distributing barrel (22), the discharging pipes (222) are arranged in a one-to-one correspondence mode with the cache hoppers (1), the discharging ends of the discharging pipes (222) are connected with the feeding end of the cache hopper (1), and an opening and closing device used for opening and closing the discharging pipes (222) on two sides or opening and closing one of the discharging pipes (222) is arranged on the distributing barrel (22).
3. A concrete mixing plant according to claim 2, wherein: a partition plate (223) is fixedly arranged in the position, located between the discharge pipes (222) on the two sides, in the material separating cylinder (22) along the vertical direction, a first passing opening (24) and a second passing opening (25) are formed in the opposite surface of the material separating cylinder (22), the opening and closing device comprises a first opening and closing plate (241) and a second opening and closing plate (251), the first opening and closing plate (241) is arranged in the first passing opening (24) in a penetrating and sliding manner, the second opening and closing plate (251) is arranged in the second passing opening (25) in a penetrating and sliding manner, a first discharge opening (242) and a second discharge opening (243) are formed in the first opening and closing plate (241) and are located on the two sides of the first opening and closing plate (241), the edge of the partition plate (223) is used for abutting against the first opening and closing plate (241) or the second opening and closing plate (251), and a driving device for driving the first opening and closing plate (241) to move in the first passing opening (24) is arranged on the outer wall of the material separating cylinder (22), the outer wall of the material separating barrel (22) is provided with a connecting device which is used for driving the second opening and closing plate (251) to be always kept in abutting connection with the first opening and closing plate (241) when the first opening and closing plate (241) moves.
4. A concrete mixing plant according to claim 3, wherein: the outer wall of the material separating cylinder (22) is provided with an electric driving cylinder (25), the driving end of the electric driving cylinder (25) faces to the position where the first through hole (24) is located, and the driving end of the electric driving cylinder (25) is fixedly connected to the edge of the first opening and closing plate (241) departing from the second opening and closing plate (251).
5. A concrete mixing plant according to claim 4, wherein: the second opening and closing plate (251) is far away from the edge of the first opening and closing plate (241) and is provided with guide plates (26) on two surfaces of the second opening and closing plate (251) which are deviated, guide rods (261) are arranged on the outer wall of the material separating barrel (22) and above and below the second through hole (25), plate bodies (262) are arranged at the end parts of the guide rods (261) at two sides far away from the material separating barrel (22), a through hole (263) for the guide rod (261) to pass through is arranged on the guide plate (26), the guide plate (26) is arranged on the guide rod (261) in a sliding way through the through hole (263), the connecting device comprises a spring (264) arranged between the guide plate (26) and the plate body (262), the spring (264) is sleeved on the guide rod (261), one end of the spring (264) is fixedly connected to the guide plate (26), and the other end of the spring (264) is fixedly connected to the plate body (262).
6. A concrete mixing plant according to claim 3, wherein: the splicing groove (244) is formed in the face, facing the second opening and closing plate (251), of the first opening and closing plate (241), the splicing groove (244) is formed in the length direction of the edge of the first opening and closing plate (241), the two ends of the splicing groove (244) penetrate through the first opening and closing plate (241), the face, facing the first opening and closing plate (241), of the second opening and closing plate (251) is provided with a splicing strip (253) used for being inserted into the splicing groove (244), and the splicing strip (253) is formed in the length direction of the edge of the second opening and closing plate (251).
7. A concrete mixing plant according to claim 6, wherein: the bottom wall of the splicing groove (244) is fixedly provided with a magnet strip (245) along the length direction of the splicing groove (244), and the splicing strip (253) is arranged to be a metal strip used for being adsorbed by the magnet strip (245).
8. A concrete mixing plant according to claim 3, wherein: the edge that second opens and closes board (251) is close to first opening and closing board (241) and be located second opening and closing board (251) and all be provided with baffle (252) on two faces that deviate from mutually, divide on the inner wall of feed cylinder (22) and be located first through-hole (24) upper portion and lower part and second through-hole (25) upper portion and lower part all seted up holding tank (224), holding tank (224) are used for supplying baffle (252) immigration.
9. A concrete mixing plant according to claim 3, wherein: set up on the outer wall of branch feed cylinder (22) and push away material electric jar (27), it is located branch feed cylinder (22) and is adjacent to on first passing through mouth (24) and the plane at second passing through mouth (25) place to push away material electric jar (27), it wears to establish and sliding connection on dividing the feed cylinder to push away material electric jar (27) drive end, it is provided with push rod (271) on the drive end of material electric jar (27), push rod (271) are located the position setting that is higher than first opening and closing plate (241) and second opening and closing plate (251), be provided with brush hair (272) on push rod (271) the face towards discharging pipe (222).
10. A feeding method of a concrete mixing plant, comprising the concrete mixing plant of claim 5, characterized in that: the method comprises the following steps:
raw materials to be thrown are placed at the input end of a belt conveyor (13), the belt conveyor (13) can convey the raw materials to a conveyor belt (213), a motor (214) drives a rotating roller (212) to rotate, the rotating roller (212) drives the conveyor belt (213) to transmit, the conveyor belt (213) can convey the raw materials to a material distribution barrel (22) on one side, a driving electric cylinder (25) drives a first opening and closing plate (241) to move, the first opening and closing plate (241) drives a second opening and closing plate (251) to move against the elastic force of a spring (264), the first opening and closing plate (241) drives a first discharge hole (242) and a second discharge hole (243) to move, when the second discharge hole (243) moves to a discharge pipe (222) close to the driving electric cylinder (25), the second opening and closing plate (251) can seal the discharge pipe (222) far away from the driving electric cylinder (25), thereby opening a discharge pipe (222) close to the driving electric cylinder (25), when a second discharge port (243) moves to a discharge pipe (222) far away from the driving electric cylinder (25), a first discharge port (242) can move to the discharge pipe (222) close to the driving electric cylinder (25) at the moment, so that the discharge pipes (222) at two sides are both opened, when the first discharge port (242) moves to the discharge pipe (222) far away from the driving electric cylinder (25), a first opening and closing plate (241) can close the discharge pipe (222) close to the driving electric cylinder (25), raw materials can enter a designated buffer hopper (1) through the discharge pipe (222), the raw materials in the buffer hopper (1) enter a weighing hopper to be weighed through opening the buffer hopper (1), the raw materials can enter a stirrer (12) to be stirred after being weighed, and after sand, cement, coal ash, water and admixture are firstly introduced into the stirrer (12) to be stirred into mortar, and then the coarse and fine aggregate and the stone are introduced into a stirrer (12) to complete the stirring of the concrete.
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CN111923244A (en) * | 2020-08-14 | 2020-11-13 | 杭州江河机电装备工程有限公司 | Concrete mixing plant and mixing building without inclined belt |
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US6186654B1 (en) * | 1999-02-23 | 2001-02-13 | Guntert & Zimmerman Construction Division, Inc. | Portable and modular batching and mixing plant for concrete and the like |
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