CN209257239U

CN209257239U - The full-automatic feed proportioning system of concrete

Info

Publication number: CN209257239U
Application number: CN201821258818.3U
Authority: CN
Inventors: 刘立玲
Original assignee: Jingmen Flymap Concrete Co Ltd
Current assignee: Jingmen Flymap Concrete Co Ltd
Priority date: 2018-08-06
Filing date: 2018-08-06
Publication date: 2019-08-16
Anticipated expiration: 2028-08-06

Abstract

The utility model discloses the full-automatic feed proportioning systems of concrete, it includes powder ingredient conveying machine structure, sandstone material ingredient conveying machine structure, water-reducing agent ingredient conveying machine structure and ingredient rabbling mechanism, the powder ingredient conveying machine structure is connected by conveyance conduit with ingredient rabbling mechanism, the sandstone material ingredient conveying machine structure is connected by feed hopper with ingredient rabbling mechanism, the water-reducing agent ingredient conveying machine structure is connected by liquid-transport pipe-line with ingredient rabbling mechanism, the utility model advantage is: improving the conveying speed and transfer efficiency of concrete production powder, ensure the accurate proportioning of concrete material, it ensure that the final product quality of concrete, reduce the labor intensity of operator, it improves the weighing accuracy of water-reducing agent and weighs efficiency, and then the addition efficiency of water-reducing agent has been obviously improved it.

Description

The full-automatic feed proportioning system of concrete

Technical field

The utility model relates to the technical fields of feed proportioning system, more particularly to the technology of concrete batching system Field.

Background technique

Concrete mixing plant is the combined unit for concentrated compactness concrete, also known as concrete prefabricated field, due to it Mechanization, the degree of automation are higher, so productivity is also very high, and can guarantee the quality of concrete and save cement, are usually used in The engineerings such as large and medium-sized water conservancy, electric power, the bridge that concrete works amount is big, long in time limit, building site is concentrated.With the hair of urban construction Exhibition is had an enormous advantage using the mixing plant tool of concentrated compactness, offer commerical ready-mixed concrete, thus is rapidly developed, and be Concrete Pumping Construction is promoted, realization is stirred, conveyed, pouring mechanical integration of operation and create conditions.Concrete is stirred in concrete Production and processing in standing mainly comprises the following steps that first by raw materials such as sandstone material, cement, water-reducing agent and water by specified weight ratio Example carries out weighing ingredient, then above-mentioned load weighted raw material is sent into concrete mixer and be thoroughly mixed that coagulation is made Soil.

It in the process of manufacture of above-mentioned concrete, is conveyed for the ingredient of the powders such as cement, is at present usually to use Screw conveyor is conveyed, however there are following shortcomings using this powder carry mode: first is that using spiral Conveying conveying speed is slow, and transfer efficiency is low, and be easy to cause blocking；Second is that do not have weighing function, thus can not to powder into Row accurate weighing, leading to the powder of concrete, there are biggish errors in ingredient, produce one to the quality of finished of concrete Fixed adverse effect.

It in the process of manufacture of above-mentioned concrete, is conveyed for the ingredient of sandstone material, current common practice is that logical It crosses after the meausring apparatuses such as weighbridge weigh sandstone material, then be delivered in concrete mixer by screw conveyor, however Using this ingredient mode of movement, there are following shortcomings: first is that ingredient be not it is exactly accurate, to make concrete Quality of finished is affected；Second is that ingredient low efficiency, to reduce the production efficiency of concrete；Third is that the degree of automation is low, Human cost investment is big, and the labor intensity of operator is high, time-consuming and laborious.

Water-reducing agent is common a kind of additive during concrete production, and water-reducing agent is added after concrete mix to water Mud particle has peptizaiton, can improve its working performance, reduces unit consumption of water, improves the mobility of concrete mix, or Unit cement consumption is reduced, cement is saved.The additive amount of water-reducing agent is affected to the quality of finished of concrete, and additive amount is not The phenomenon that pre-provisioning request is not achieved in foot, the intensity of concrete, and excessive addition will appear the excessive slump, stone isolation, thus it is mixed Solidifying soil is in process of production, very crucial to the control of water-reducing agent additive amount.For modern concrete mixing plant, high property is prepared Energy pump concrete, is applied alone high efficiency water reducing agent concrete batching, working performance is unable to satisfy pumping and construction requirement, it is necessary to The adjuvants such as air entraining agent or retarder are added in water-reducing agent to be compounded, then the water-reducing agent after compounding is added to concrete mixer It is interior, mixing is carried out with other concrete materials, and concrete is made.Currently, being directed to the compounding and addition of water-reducing agent, usually It is compounded and is added by quantitative adding device, quantitative adding device common at present is mainly carried out by way of weighing It is added after compounding, however quantitative adding device compounding common at present and weighing speed are slow, addition efficiency is lower, is not able to satisfy mixed Solidifying native large-scale production needs, and has seriously affected the production efficiency of concrete, and additive amount is not exactly accurate, addition mistake Difference is larger, causes certain influence to the quality of finished of concrete.

Concrete stirring is one of the critical process in concrete production process, however concrete common at present stirs Mixing machine, there are following shortcomings: first is that due to containing a large amount of sandstone material in the raw material of concrete, in stirring, The inner wall and paddle of mixing chamber can be caused to be seriously worn, and the antiwear property of common concrete mixer is poor at present, Service life is shorter；Second is that at present common concrete mixer be usually pass through screw conveyor to carry out conveying discharge, however Using this marker method, not only discharge velocity is slow, but also be easy to cause blocking；Third is that concrete mixer terminates in stirring Afterwards, it is easy the residual concrete slurry on paddle and the inner wall of mixing chamber, such as removes not in time, is easy to cause concrete coagulation And be difficult to remove, and the cleaning method of common concrete mixer is to be rinsed by man-hour manually hand-held water pipe, however adopt at present With this backwashing manner, the large labor intensity of operator is time-consuming and laborious；Fourth is that the paddle of current common concrete mixer Structure design is not very rationally that mixing effect is poor, and the concrete after stirring cannot obtain full and uniform mixing, reduces The quality of finished of concrete, and stirring efficiency is lower.

Utility model content

The purpose of this utility model is exactly to provide a kind of powder, sandstone material and water-reducing agent in order to solve above-mentioned deficiency to match Expect that transfer efficiency is high, high degree of automation can effectively improve production efficiency, and can carry out accurate weighing, reduce concrete batching Error, while there is the full-automatic feed proportioning system of concrete of stirring and anti-wear effect well.

In order to solve the above-mentioned technical problem technical solution that the utility model uses is as follows:

The full-automatic feed proportioning system of concrete, it includes powder ingredient conveying machine structure, sandstone material ingredient conveying machine structure, diminishing Agent ingredient conveying machine structure and ingredient rabbling mechanism, the powder ingredient conveying machine structure pass through conveyance conduit and ingredient rabbling mechanism phase Connection, the sandstone material ingredient conveying machine structure are connected by feed hopper with ingredient rabbling mechanism, the water-reducing agent ingredient conveying Mechanism is connected by liquid-transport pipe-line with ingredient rabbling mechanism.

The powder ingredient conveying machine structure includes the first rack, the second rack, third rack, the 4th rack, feed bin, One motor-driven valve, connecting tube, conveying pipeline, air inlet pipe, solenoid valve, vibrating motor, pressure spring, cyclone separator, discharge valve, first weigh Storehouse, first pressure sensor, the second motor-driven valve and the first controller, the feed bin is fixedly mounted in the first rack, in feed bin Bottom offer the first discharge port, first motor-driven valve is fixedly mounted on the first discharge outlet of feed bin, the connecting tube It is fixedly mounted on the first motor-driven valve, and is connected with the first motor-driven valve, the pressure spring is fixedly mounted in the second rack, described Conveying pipeline is mounted on pressure spring by the fixation of the first support, and the inclined arrangement of the conveying pipeline, the vibrating motor is fixedly mounted on On conveying pipeline, the one end of conveying pipeline is connected by the first connection hose with connecting tube, and the air inlet pipe is fixedly mounted on the In one rack, the first air inlet in row is offered respectively in the both sides of conveying pipeline, is opened up respectively in the both sides of connecting tube There is the second air inlet, is respectively arranged with air intake branch in the first air inlet of conveying pipeline and the second air inlet position of connecting tube, it should The inclined arrangement of air intake branch, air intake branch are connected by air induction hose with air inlet pipe, the setting of the one end of air inlet pipe in into Port, the solenoid valve are fixedly mounted at the air inlet of air inlet pipe, and the cyclone separator is fixedly mounted in third rack, Air inlet is offered in the upper lateral part of cyclone separator, the second discharge port is offered in its bottom, outlet air is offered at the top of it Mouthful, be provided with the blast pipe tangent with cyclone separator lateral wall in the air inlet of cyclone separator, the conveying pipeline it is another One end is connected by the second connection hose with blast pipe, and the discharge valve is fixedly mounted on the second discharging of cyclone separator At mouthful, the first pressure sensor is fixedly mounted in the 4th rack, and described first, which weighs storehouse, passes through the second support fixed frame It sets in first pressure sensor, which opens up at the top of the first weighing storehouse in the lower section of cyclone separator There is feed inlet, offers third discharge port in its bottom, the third that second motor-driven valve is fixedly mounted on the first weighing storehouse goes out At material mouth, the feed inlet in the first weighing storehouse is connected by third connection hose with discharge valve, first controller respectively with First motor-driven valve, vibrating motor, solenoid valve, discharge valve, the second motor-driven valve and first pressure sensor electrical connection.

The sandstone material ingredient conveying machine structure include storage bin, the 5th rack, the first shedding mechanism, second weigh storehouse, 6th rack, second pressure sensor, divides conveying mechanism, main conveyor structure, stock stop, scraper plate and at the second shedding mechanism Two controllers, storage bin fixation mount in the 5th rack, offer first discharge port in the bottom of storage bin, and described the One shedding mechanism is mounted at the first discharge port of storage bin, and the second pressure sensor is fixedly mounted in the 6th rack, The second weighing storehouse is mounted on second pressure sensor by the fixation of third support, and second weighs position in storehouse under storage bin Side, the second top for weighing storehouse is open-like shape, and corresponding with the first discharge port of storage bin, is opened in the bottom in the second weighing storehouse Equipped with the second discharge gate, second shedding mechanism is mounted at second discharge gate in the second weighing storehouse, described to divide conveying mechanism It is made of the 8th rack, the first transport roller, first conveyer belt and the first feeder motor, first transport roller is in row's activity It is mounted in the 8th rack, first feeder motor and the first transport roller are sequentially connected, and the first conveyer belt exists around the home In on the first transport roller of row, first conveyer belt is located at the second the second discharge gate for weighing below storehouse, and weighing storehouse with second Corresponding, the main conveyor structure is made of the 9th rack, the second transport roller, the second conveyer belt and the second feeder motor, institute It states the second transport roller to be movably arranged in the 9th rack in row, second feeder motor and the transmission of the second transport roller connect It connects, around the home on the second transport roller in row, the second conveyer belt is located under the front side of first conveyer belt second conveyer belt Side, and is mutually connected with first conveyer belt, the stock stop by bracket, the first strut, pairs of screw rod, pairs of nut, at Pair spring, bracket, perpendicular baffle, chassis and stock guide constitute, the bracket is fixedly mounted in the 8th rack, described first Bar is fixedly mounted on bracket, and first through hole is offered on bracket, and the second through-hole is offered on the first strut, in the support The bottom of frame is provided with fulcrum, is respectively arranged with connecting plate at the both ends of fulcrum, bracket by fulcrum rotationally wear by activity It sets in the first through hole of bracket, the pairs of screw rod is set in respectively in the second through-hole of the first strut, described pairs of Nut is located on respectively on the screw rod above the first strut, the upper end of the paired springs respectively with pairs of screw rod phase Connection, the lower end of paired springs are connected with the connecting plate of fulcrum respectively, and the perpendicular baffle passes through first rotating shaft rotationally It is movably arranged on the upper end of bracket, the perpendicular baffle is corresponding with the front end of first conveyer belt, and the stock guide is fixedly mounted On chassis, the stock guide is oblique, and corresponding with first conveyer belt and the second conveyer belt respectively, the fixed peace of the scraper plate On fulcrum, the scraper plate is arc-shaped, and fits with the front end of first conveyer belt, and the second controller is respectively with second Pressure sensor, the first shedding mechanism, the second shedding mechanism, the first feeder motor and the electrical connection of the second feeder motor.

First shedding mechanism is made of pairs of first baffle and the first pairs of oil cylinder, the pairs of first gear Plate is rotationally movably arranged on the bottom of storage bin respectively, and corresponding with first discharge port, the first pairs of oil cylinder It is rotationally movably arranged on storage bin respectively, the piston rod of pairs of first oil cylinder can be rotated with pairs of first baffle respectively Ground is flexibly connected, and second shedding mechanism is made of pairs of second baffle and the second pairs of oil cylinder, and described pairs of the Two baffles are rotationally movably arranged on the bottom in the second weighing storehouse respectively, and corresponding with the second discharge gate, described pairs of Second oil cylinder is rotationally movably arranged on respectively on the second weighing storehouse, and the piston rod of pairs of second oil cylinder is respectively with pairs of Two baffles are rotationally flexibly connected, and first oil cylinder and the second oil cylinder are electrically connected with second controller respectively.

It is respectively arranged with the second shaft at the both ends of first transport roller, the first transport roller passes through the second shaft It is rotationally movably arranged in the 8th rack in row, is provided with first in wherein the second shaft of first transport roller Belt pulley, the first transport roller is sequentially connected by the first belt pulley and the first feeder motor belt, in second conveying roller The both ends of wheel are respectively arranged with third shaft, and the second transport roller is rotationally movably arranged on the in row by third shaft In nine racks, the second belt pulley is provided in the wherein third shaft of second transport roller, the second transport roller passes through Second belt pulley and the second feeder motor belt are sequentially connected.

The water-reducing agent ingredient conveying machine structure includes the 7th rack, water-reducing agent containing liquid chamber, third controller, adjuvant liquid storage Storehouse and pairs of compounding weighing mechanism, the water-reducing agent containing liquid chamber and adjuvant containing liquid chamber are respectively and fixedly installed in the 7th rack, The first inlet and the second inlet are offered respectively at the top of water-reducing agent containing liquid chamber and adjuvant containing liquid chamber, in water-reducing agent liquid storage Storehouse and the bottom of adjuvant containing liquid chamber offer the first liquid outlet and the second liquid outlet, the pairs of compounding weighing mechanism point respectively It is not made of weighing mechanism and compounding mechanism, the compounding mechanism is sensed by compounding storehouse, first flow sensor, second flow Device, motor, stirring rod, the first electrical ball valve, the second electrical ball valve, third electrical ball valve and the 4th electrical ball valve are constituted, described Compounding storehouse is fixedly mounted in the 7th rack, and the compounding position in storehouse is below water-reducing agent containing liquid chamber and adjuvant containing liquid chamber, in compounding storehouse Bottom be provided with and compound the first drainage conduit and the second drainage conduit being connected inside storehouse, the stirring rod is rotationally movable It is set in compounding storehouse, and is connect with motor drive, be provided with stirring blade on the stirring rod being located in compounding storehouse, compounding The top in storehouse offers first charging aperture and second charging aperture respectively, and the first charging aperture for compounding storehouse passes through the first connecting tube and subtracts First liquid outlet of aqua containing liquid chamber is connected, and compounds the second charging aperture in storehouse the by the second connecting tube and adjuvant containing liquid chamber Two liquid outlets are connected, and first electrical ball valve and first flow sensor are separately mounted in the first connecting tube, and described Two electrical ball valves and second flow sensor are separately mounted in the second connecting tube, and the third electrical ball valve is mounted on first row In expects pipe, the 4th electrical ball valve is mounted in the second drainage conduit, and the weighing mechanism weighs storehouse, level sensing by third Device, third pressure sensor and the 5th electrical ball valve are constituted, and the third pressure sensor is fixedly mounted in the 7th rack, institute It states third and weighs storehouse and mounted on third pressure sensor by the fixation of the 4th support, which weighs position in storehouse in compounding under storehouse Side, the liquid level sensor are fixedly mounted on the inside that third weighs storehouse, offer first respectively at the top that third weighs storehouse The lower part of avoid holes and the second avoid holes, first drainage conduit and the second drainage conduit is avoided from the first avoid holes and second respectively Hole passes through, and weighs with third and be connected inside storehouse, offers discharge port, the 5th electric ball in the bottom that third weighs storehouse Valve is mounted on third and weighs at the discharge port in storehouse, and the third controller is sensed with first flow sensor, second flow respectively Device, motor, the first electrical ball valve, the second electrical ball valve, third electrical ball valve, the 4th electrical ball valve, the 5th electrical ball valve, liquid level Sensor and the electrical connection of third pressure sensor.

The water-reducing agent ingredient conveying machine structure further includes having axle sleeve, gasket and airtight and watertight padding, in the side in the compounding storehouse Offer through-hole on wall, the axle sleeve is fixedly mounted on the through hole in compounding storehouse, the gasket tight fit be interposed in axle sleeve with Between the inner wall for compounding storehouse, annular groove is offered on the inner sidewall of axle sleeve, rotationally activity is set in the stirring rod In axle sleeve, the airtight and watertight padding holding is in annular groove, and the motor is fixedly mounted on axle sleeve, and stirring rod passes through shaft coupling It is sequentially connected with the output shaft of motor.

The ingredient rabbling mechanism include organic frame, mixing chamber, pairs of stirring motor, pairs of agitating shaft, paddle, Inner casing, fixture nut, axis backplate, spray tube, pairs of bottom cover and pairs of oil cylinder, the mixing chamber are fixedly mounted on rack On, the top of the mixing chamber offers powder feed inlet, sandstone material feed inlet and water-reducing agent feed inlet, the spray tube respectively Fixation be set in the top of mixing chamber, be provided on the spray tube be connected with spray tube in row spray head, it is described in pairs Agitating shaft be rotationally movably arranged in mixing chamber respectively, the pairs of stirring motor is passed with pairs of agitating shaft respectively Dynamic connection, the axis backplate are respectively and fixedly installed on pairs of agitating shaft, and third strut is provided on the axis backplate, described Paddle is fixedly mounted on third strut, and the paddle is arc-shaped, and the bottom of mixing chamber is open-like shape, the pairs of bottom cover It is rotationally movably arranged on the bottom of mixing chamber respectively, and covers the open-mouth set in mixing chamber bottom, the pairs of oil cylinder It is rotationally movably arranged in rack respectively, rotationally activity connects the piston rod of pairs of oil cylinder with pairs of bottom cover respectively It connects, offers hole respectively on the bulkhead and bottom cover of mixing chamber, the inner casing is located in mixing chamber, is provided on inner casing The screw rod of screw rod, inner casing is set in hole respectively, and the fixture nut is located on screw rod respectively, the powder ingredient conveying Second motor-driven valve of mechanism is connected by conveyance conduit with the powder feed inlet of mixing chamber, the lower end of the feed hopper with stir The sandstone material feed inlet for mixing storehouse is connected, and the second conveyer belt of the sandstone material ingredient conveying machine structure is opposite with the top of feed hopper It answers, the 5th motor-driven valve of the water-reducing agent ingredient conveying machine structure is connected by liquid-transport pipe-line with the water-reducing agent feed inlet of mixing chamber It is logical.

The ingredient rabbling mechanism further includes having locking bolt, clamping screw and locking nut, and the paddle is by stirring Plate is constituted, and is provided with connecting plate on the third strut, is offered third through-hole on the connecting plate, open up on agitating plate There is threaded hole, the locking bolt is set in the third through-hole of connecting plate, and is located in the threaded hole of agitating plate, adjacent Agitating plate is mutually closely packed together to form paddle, and the axis backplate is made of pairs of arc panel, the pairs of arc panel It is interposed on agitating shaft respectively, offers corresponding fourth hole, the clamping screw respectively on the pairs of arc panel It is set in the fourth hole of pairs of arc panel, the locking nut is located on clamping screw.

The pairs of agitating shaft passes through bearing respectively and is rotationally movably arranged in mixing chamber, and the one of pairs of agitating shaft End is pierced by out of mixing chamber respectively, and the pairs of stirring motor passes through one end of first shaft coupling Yu pairs of agitating shaft respectively The connection of portion's direct-connection transmission.

The utility model is using the above-mentioned attainable beneficial effect of technical solution:

1, when needing to carry out ingredient conveying to powder, the first motor-driven valve is controlled by the first controller and is opened, by feed bin Interior powder is discharged into conveying pipeline by connecting tube, while controlling solenoid valve and vibrating motor starting by the first controller, is led to It crosses air inlet pipe, air induction hose and air intake branch and is blown into pressure-air into conveying pipeline, powder is blowed forward, meanwhile, pass through vibration Dynamic motor driven conveying pipeline is vibrated, by powder vibrating transportation forward, to greatly improve concrete production powder Conveying speed and transfer efficiency, and effectively prevent the generation of clogging, it is ensured that the normal operation of concrete production.

2, it is weighed by weight of the first pressure sensor to the first weighing storehouse, when the weight in the first weighing storehouse reaches When setting value, discharge valve, solenoid valve and the first motor-driven valve are controlled by the first controller and closed, and controlled vibrating motor and stop fortune Turn, to carry out accurate weighing to the powder that needs convey, effectively ensures the accurate proportioning of concrete material, ensure that coagulation The final product quality of soil.

3, when needing to carry out ingredient conveying to sandstone material, the first pairs of cylinder action is controlled by second controller, Pairs of first baffle is opened, the sandstone material in storage bin is discharged into the second weighing storehouse from first discharge port, passes through second Pressure sensor weighs the weight in the second weighing storehouse, when the weight in the second weighing storehouse reaches setting value, passes through second The second pairs of cylinder action of controller control, pairs of second baffle is opened, and makes sandstone material in the second weighing storehouse from the Two discharge gates drop down onto first conveyer belt, drive first conveyer belt to be rotated by the first feeder motor, sandstone material is conveyed To the second conveyer belt, drives the second conveyer belt to be rotated by the second feeder motor, the sand on the second conveyer belt will be dropped down onto Building stones are delivered in ingredient rabbling mechanism and are mixed with other raw materials of concrete, to realize sandstone material ingredient Automation control improves production efficiency, reduces the labor intensity of operator, proportioning accuracy greatly improved.

4, when sandstone material is fallen from the front end of first conveyer belt, blocking can be played to sandstone material by perpendicular baffle and made With can play the role of guide to sandstone material by stock guide, prevent sandstone material from dropping down onto outside the second conveyer belt, effectively reduce sandstone The loss of material during transportation, saves the production cost of concrete.

5, the sandstone material being attached in first conveyer belt can be struck off by scraper plate, plays good cleaning action, has Effect maintains the cleaning of first conveyer belt, by the compression degree of the nut adjustable scrapping plate and first conveyer belt that rotate into pair, So as to which spatula intensity is adjusted, it is well adapted for different cleaning needs.

6, liquid in pipe is connected to the first connecting tube and second by first flow sensor and second flow sensor Instantaneous flow is accurately monitored, and monitoring data are transmitted to third controller, electronic by the control first of third controller The aperture of ball valve and the second electrical ball valve makes the fluid flow in the first connecting tube and the second connecting tube remain at a certain perseverance Definite value effectively increases water-reducing agent compounding precision and compounding efficiency to realize the accurate proportion of water-reducing agent and adjuvant.

7, the liquid level in storehouse is weighed to third by liquid level sensor and carries out real-time monitoring, when third weighs liquid in storehouse When the amount of body is the amount added needed for being up to, third electrical ball valve is controlled by third controller and is closed, the 4th electrical ball valve It opens, continues for the liquid compounded in storehouse to be discharged into third weighing storehouse by the second drainage conduit, due to the caliber of the second drainage conduit Less than the drain age velocity that the drain age velocity of the caliber of the first drainage conduit, therefore the second drainage conduit is slower than the first drainage conduit, so that row Liquid measure becomes controllable precise, is weighed by the weight that third pressure sensor weighs storehouse to third, when third weighs storehouse weight Amount controls the 4th electrical ball valve by third controller and closes, stop feed liquor when reaching setting value, complete water-reducing agent compounding and It weighs, so that the weighing accuracy of water-reducing agent greatly improved and weigh efficiency, and then has been obviously improved the addition efficiency of water-reducing agent.

8, at work, the working method of alternately discharge can be used in pairs of compounding weighing mechanism, i.e., one of compounding When carrying out compounding weighing, another compounding weighing mechanism has compounded weighing and has completed to start discharge weighing mechanism, to effectively save The about time saves waiting time when water-reducing agent compounding weighs, greatly improved the addition efficiency of water-reducing agent, very applicable The addition operation of water-reducing agent when extensive concrete production.

9, by inner casing can inner wall to mixing chamber and bottom cover play good protective action, can be to stirring by axis backplate It mixes axis and plays good protective action, to be obviously improved antiwear property, substantially prolong service life；When inner casing is ground When damaging more serious need replacing, fixture nut is unscrewed, inner casing is taken out out of mixing chamber and is replaced, when axis protects When plate wears more serious need replacing, locking nut and clamping screw are unloaded, arc panel is removed to progress from agitating shaft Replacement sets paddle to the segmented being composed of multiple agitating plates, when paddle abrasion is more serious, nothing Entire paddle need to be replaced, need to only replace to more serious agitating plate is worn, in replacement, will lock Bolt unloads, and agitating plate is unloaded from third strut and is replaced, so as to inner casing, axis backplate and agitating plate into The timely quick-replaceable of row, it is easy to operate quick, and further improve service life.

10, since paddle is arc-shaped, agitaion is copied to play and turn over well, effectively increases stirring for concrete Mix effect, concrete made to have obtained full and uniform mixing in mixing chamber, improve concrete production efficiency and concrete at Product quality.

11, when needing discharge, by controlling pairs of cylinder action, pairs of bottom cover is opened, is made in mixing chamber Concrete is discharged from the open-mouth of mixing chamber bottom, to accelerate discharge velocity, and can effectively avoid clogging Occur.

12, by spray tube and spray head can to carrying out spray cleaning in mixing chamber, to play good cleaning effect, The labor intensity of operator is reduced simultaneously, it is time saving and energy saving.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of powder ingredient conveying machine structure；

Fig. 3 is the partial enlargement diagram in Fig. 2 at 1A；

Fig. 4 is the overlooking structure diagram of conveying pipeline；

Fig. 5 is the structural schematic diagram of sandstone material ingredient conveying machine structure；

Fig. 6 is the partial enlargement diagram in Fig. 5 at 2A；

Fig. 7 is the schematic cross-sectional view of Fig. 6；

Fig. 8 is the partial enlargement diagram in Fig. 5 at 2B；

Fig. 9 is the partial enlargement diagram in Fig. 5 at 2C；

Figure 10 is the structural schematic diagram of water-reducing agent ingredient conveying machine structure；

Figure 11 is the partial enlargement diagram in Figure 10 at 3A；

Figure 12 is the partial enlargement diagram in Figure 10 at 3B；

Figure 13 faces schematic cross-sectional view for ingredient rabbling mechanism；

Figure 14 is the left view schematic cross-sectional view of Figure 13；

Figure 15 is the partial enlargement diagram in Figure 13 at A；

Figure 16 is the partial enlargement diagram in Figure 14 at B.

Specific embodiment

As shown in Figure 1, the full-automatic feed proportioning system of concrete, it includes powder ingredient conveying machine structure 100, sandstone material ingredient Conveying mechanism 200, water-reducing agent ingredient conveying machine structure 300 and ingredient rabbling mechanism 400, the powder ingredient conveying machine structure 100 are logical Conveyance conduit 101 is crossed to be connected with ingredient rabbling mechanism 400, the sandstone material ingredient conveying machine structure 200 by feed hopper 201 with Ingredient rabbling mechanism 400 is connected, and the water-reducing agent ingredient conveying machine structure 300 passes through liquid-transport pipe-line 301 and ingredient rabbling mechanism 400 are connected.

As shown in Figure 2, the powder ingredient conveying machine structure 100 includes the first rack A1, the second rack A2, third rack A3, the 4th rack A4, feed bin A5, the first motor-driven valve A6, connecting tube A18, conveying pipeline A7, air inlet pipe A8, solenoid valve A9, vibration electricity Machine A10, compression spring A 11, cyclone separator A12, discharge valve A13, first weigh storehouse A14, first pressure sensor A15, the second electricity Dynamic valve A16 and the first controller A34, the feed bin A5 are fixedly mounted on the first rack A1, offer in the bottom of feed bin A5 First discharging port A 17, the first motor-driven valve A6 are fixedly mounted at the first discharging port A 17 of feed bin A5, the connecting tube A18 It is fixedly mounted on the first motor-driven valve A6, and is connected with the first motor-driven valve A6.As shown in Figure 3, the compression spring A 11 is fixedly mounted On the second rack A2, the conveying pipeline A7 is mounted in compression spring A 11 by the first support A19 fixation, and conveying pipeline A7 is in incline Tiltedly arrangement, the vibrating motor A10 are fixedly mounted on conveying pipeline A7, and the one end of conveying pipeline A7 passes through the first connection hose A20 is connected with connecting tube A18, and the air inlet pipe A8 is fixedly mounted on the first rack A1 by fixed bracket A36, in conveying The both sides of pipe A7 offer respectively in row the first air inlet A21, the both sides of connecting tube A18 offer respectively second into Stomata A22.As shown in Figure 4, it is set respectively at the second air inlet A22 of the first air inlet A21 of conveying pipeline A7 and connecting tube A18 It is equipped with air intake branch A25, the inclined arrangement of air intake branch A25, air intake branch A25 passes through air induction hose A23 and air inlet pipe A8 It is connected, the one end setting of air inlet pipe A8 is in air inlet A24, and the solenoid valve A9 is fixedly mounted on the air inlet of air inlet pipe A8 At A24.The cyclone separator A12 is fixedly mounted on third rack A3, the upper lateral part of cyclone separator A12 offer into Air port A26 offers the second discharging port A 27 in its bottom, air outlet A28 is offered at the top of it, cyclone separator A12's The blast pipe A35 tangent with cyclone separator A12 lateral wall is provided at air inlet A26, the other end of conveying pipeline A7 passes through Second connection hose A29 is connected with blast pipe A35, and what the discharge valve A13 was fixedly mounted on cyclone separator A12 second goes out At material mouth A27.The first pressure sensor A15 is fixedly mounted on the 4th rack A4, and described first weighs storehouse A14 by the Two support A30 fixation mounts on first pressure sensor A15, and first weighing storehouse A14 is located under cyclone separator A12 Side offers feed inlet A31 at the top of the first weighing storehouse A14, offers third discharging port A 32 in its bottom, and described second Motor-driven valve A16 is fixedly mounted at the third discharging port A 32 of the first weighing storehouse A14, and the first feed inlet A31 for weighing storehouse A14 leads to Third connection hose A33 is crossed to be connected with discharge valve A13.The first controller A34 is electric with the first motor-driven valve A6, vibration respectively Machine A10, solenoid valve A9, discharge valve A13, the second motor-driven valve A16 and first pressure sensor A15 electrical connection.First control Programmable logic controller (PLC) common on the market can be selected in device A34, and the PLC control program of the first controller A34 can be by this field Those of ordinary skill's Direct Programming obtain, the first motor-driven valve A6 and the second motor-driven valve A16 can be selected common on the market Electric butterfly valve.

Powder ingredient conveying machine structure 100 is connected with high-pressure air source at work, by solenoid valve A9, the water that needs are conveyed The powders such as mud are stored in feed bin A5, when needing to convey powder, control the first motor-driven valve by the first controller A34 A6 is opened, and the powder in feed bin A5 is discharged into conveying pipeline A7 by connecting tube A18, while being controlled by the first controller A34 Solenoid valve A9 and vibrating motor A10 starting, is blown by air inlet pipe A8, air induction hose A23 and air intake branch A25 into conveying pipeline A7 Enter pressure-air, powder is blowed forward, meanwhile, drive conveying pipeline A7 to be vibrated by vibrating motor A10, forward by powder Vibrating transportation, powder are discharged into cyclone separator A12 through conveying pipeline A7 from blast pipe A35 and air inlet A26, and pass through whirlwind point Cyclonic separation is carried out from device A12, the powder after separation falls into the bottom of cyclone separator A12, and the air after separation is from outlet air Mouth A28 discharge, controls discharge valve A13 by the first controller A34 and opens, the powder in cyclone separator A12 is discharged into first It weighs in the A14 of storehouse, is weighed by weight of the first pressure sensor A15 to the first weighing storehouse A14, when the first weighing storehouse When the weight of A14 reaches setting value, discharge valve A13, solenoid valve A9 and the first motor-driven valve A6 are controlled by the first controller A34 and closed It closes, and controls vibrating motor A10 and shut down, the second motor-driven valve A16 is then controlled by the first controller A34 and is opened, will be claimed Measured powder, which is discharged into be stirred in ingredient rabbling mechanism 400 with other raw materials of concrete, is mixed and made into concrete.

As shown in Figure 5, the sandstone material ingredient conveying machine structure 200 includes storage bin B1, the 5th rack B2, the first discharging Mechanism, the 6th rack B4, the second shedding mechanism, second pressure sensor B5, divides conveying mechanism, main conveying at the second weighing storehouse B3 Mechanism, stock stop, scraper plate B6 and second controller B7, the storage bin B1 fixation mounts on the 5th rack B2, in storing The bottom of storehouse B1 offers first discharge port B8, and first shedding mechanism is mounted at the first discharge port B8 of storage bin B1. As shown in Figure 8, first shedding mechanism is made of pairs of first baffle B33 and the first pairs of oil cylinder B34, described pairs of First baffle B33 the bottom of storage bin B1 is rotationally movably arranged on by the 4th shaft B35, and with first discharge port B8 Corresponding, the first pairs of oil cylinder B34 passes through the 5th shaft B36 respectively and is rotationally movably arranged on storage bin B1, The piston rod B37 of pairs of first oil cylinder B34 passes through the 6th shaft B38 respectively and pairs of first baffle B33 is rotationally movable Connection.The second pressure sensor B5 is fixedly mounted on the 6th rack B4, and described second, which weighs storehouse B3, passes through third support B9 fixation mounts on second pressure sensor B5, and the second weighing storehouse B3 is located at below storage bin B1, and second weighs the upper of storehouse B3 Portion is open-like shape, and corresponding with the first discharge port B8 of storage bin B1, offers second row in the bottom of the second weighing storehouse B3 Material mouth B10, second shedding mechanism are mounted at the second discharge gate B10 of the second weighing storehouse B3.As shown in Figure 9, described Two shedding mechanisms are made of pairs of second baffle B39 and the second pairs of oil cylinder B40, and the pairs of second baffle B39 points Not Tong Guo the 7th shaft B41 be rotationally movably arranged on the bottom of the second weighing storehouse B3, and it is opposite with the second discharge gate B10 It answering, the second pairs of oil cylinder B40 passes through eight revolution axis B42 respectively and is rotationally movably arranged on the second weighing storehouse B3, The piston rod B43 of pairs of second oil cylinder B40 passes through the 9th shaft B44 respectively and pairs of second baffle B39 is rotationally movable Connection.Described point of conveying mechanism is by the 8th rack B11, the first transport roller B12, first conveyer belt B13 and the first feeder motor B14 constitute, the first transport roller B12 in row be movably arranged on the 8th rack B11, the first feeder motor B14 with First transport roller B12 transmission connection, and be sequentially connected as follows: at the both ends of the first transport roller B12 Portion is respectively arranged with the second shaft B45, the first transport roller B12 and is rotationally movably arranged on by the second shaft B45 in row On 8th rack B11, the first belt pulley B46 is provided on wherein the second shaft B45 of a first transport roller B12, the One transport roller B12 is sequentially connected by the first belt pulley B46 and the first feeder motor B14 belt B47.The first conveyer belt Around the home on the first transport roller B12 in row, first conveyer belt B13 is located at second and weighs below the B3 of storehouse B13, and claims with second The the second discharge gate B10 for measuring storehouse B3 is corresponding.The main conveyor structure is by the 9th rack B15, the second transport roller B16, second Conveyer belt B17 and the second feeder motor B18 is constituted, and the second transport roller B16 is movably arranged on the 9th rack B15 in row On, the second feeder motor B18 and the second transport roller B16 are sequentially connected, and are sequentially connected as follows: in institute The both ends for stating the second transport roller B16 are respectively arranged with third shaft B48, and the second transport roller B16 passes through third shaft B48 It is rotationally movably arranged on the 9th rack B15 in row, on the wherein third shaft B48 of a second transport roller B16 It is provided with the second belt pulley B49, the second transport roller B16 and passes through the second belt pulley B49 and the second feeder motor B18 belt B50 Transmission connection.For the second conveyer belt B17 around the home on the second transport roller B16 in row, the second conveyer belt B17 is located at first Below the front side of conveyer belt B13, and it is connected with first conveyer belt B13 phase.As shown in Fig. 6 and Fig. 7, the stock stop is by bracket B19, the first strut B20, pairs of screw rod B21, pairs of nut B22, pairs of spring B 23, bracket B24, perpendicular baffle B25, Chassis B26 and stock guide B27 is constituted, and the bracket B19 is fixedly mounted on the 8th rack B11, and the first strut B20 is fixed It is mounted on bracket B19, first through hole B28 is offered on bracket B19, offer the second through-hole on the first strut B20 B29, is provided with fulcrum B30 in the bottom of the bracket B24, is respectively arranged with connecting plate B31 at the both ends of fulcrum B30, support By fulcrum B30, rotationally activity is set in the first through hole B28 of bracket B19 frame B24, and the pairs of screw rod B21 points It is not set in the second through-hole B29 of the first strut B20, the pairs of nut B22 is located on respectively positioned at the first strut B20 On the screw rod B21 of top, the upper end of the paired springs B23 is connected with pairs of screw rod B21 respectively, paired springs B23 Lower end be connected respectively with the connecting plate B31 of fulcrum B30, the perpendicular baffle B25 is rotationally lived by first rotating shaft B32 The dynamic upper end for being mounted on bracket B24, the perpendicular baffle B25 is corresponding with the front end of first conveyer belt B13, the stock guide B27 is fixedly mounted on chassis B26, and stock guide B27 is oblique, and respectively with first conveyer belt B13 and the second conveyer belt B17 is corresponding, and the scraper plate B6 is fixedly mounted on fulcrum B30, and scraper plate B6 is arc-shaped, and with before first conveyer belt B13 End fits.The second controller B7 respectively with second pressure sensor B5, the first shedding mechanism the first oil cylinder B34, The second oil cylinder B40, the first feeder motor B14 of second shedding mechanism and the second feeder motor B18 electrical connection, second controller B7 Programmable logic controller (PLC) common on the market can be selected, the PLC control program of second controller B7 can be by the common of this field Technical staff programs to obtain.

At work, sandstone material is stored in storage bin B1 for sandstone material ingredient conveying machine structure 200, when needing to sandstone material When carrying out ingredient, is acted by the first pairs of oil cylinder B34 of second controller B7 control, pairs of first baffle B33 is opened, It is discharged into the sandstone material in storage bin B1 in the second weighing storehouse B3 from first discharge port B8, by second pressure sensor B5 to The weight of two weighing storehouse B3 is weighed, and when the weight of the second weighing storehouse B3 reaches setting value, is controlled by second controller B7 The the second oil cylinder B40 movement being made pair, pairs of second baffle B39 is opened, and makes sandstone material in the second weighing storehouse B3 from the Two discharge gate B10 are dropped down on first conveyer belt B13, drive first conveyer belt B13 to be rotated by the first feeder motor B14, Sandstone material is delivered on the second conveyer belt B17, drives the second conveyer belt B17 to be rotated by the second feeder motor B18, it will It drops down onto the sandstone material on the second conveyer belt B17 and is delivered in ingredient rabbling mechanism 400 and mixed with other raw materials of concrete Stirring.When sandstone material is fallen from the front end of first conveyer belt B13, blocking can be played to sandstone material by perpendicular baffle B25 and made With can play the role of guide to sandstone material by stock guide B27, prevent sandstone material from dropping down onto outside the second conveyer belt B17, pass through scraper plate B6 can strike off the sandstone material being attached on first conveyer belt B13, to keep the cleaning of first conveyer belt B13, by rotating into Pair nut B22 adjustable scrapping plate B6 and first conveyer belt B13 compression degree.

As shown in Figure 10, Figure 11 and Figure 12, the water-reducing agent ingredient conveying machine structure 300 includes the 7th rack C1, diminishing Agent containing liquid chamber C2, adjuvant containing liquid chamber C3, third controller C32, pairs of compounding weighing mechanism, axle sleeve C33, gasket C34 and Airtight and watertight padding C35, the water-reducing agent containing liquid chamber C2 and adjuvant containing liquid chamber C3 are respectively and fixedly installed on the 7th rack C1, in diminishing The top of agent containing liquid chamber C2 and adjuvant containing liquid chamber C3 offer the first inlet C5 and the second inlet C6 respectively, store up in water-reducing agent The bottom of liquid storehouse C2 and adjuvant containing liquid chamber C3 offer the first liquid outlet C7 and the second liquid outlet C8 respectively.The pairs of compounding Weighing mechanism is made of weighing mechanism and compounding mechanism respectively, and the compounding mechanism is by compounding storehouse C9, first flow sensor C10, second flow sensor C11, motor C12, stirring rod C13, the first electrical ball valve C14, the second electrical ball valve C15, third Electrical ball valve C16 and the 4th electrical ball valve C17 is constituted, and the compounding storehouse C9 is fixedly mounted on the 7th machine by the second strut C40 On frame C1, which is located at below water-reducing agent containing liquid chamber C2 and adjuvant containing liquid chamber C3, is provided in the bottom of compounding storehouse C9 With compound the caliber of the first drainage conduit C18 being connected inside the C9 of storehouse and the second drainage conduit C19, the second drainage conduit C19 less than The caliber of one drainage conduit C18, rotationally activity is set in compounding storehouse C9 the stirring rod C13, and is driven and is connected with motor C12 It connects, is provided with stirring blade C39 on the stirring rod C13 being located in compounding storehouse C9.The specific installation and transmission of stirring rod C13 connects Connect to carry out as follows: offering through-hole C36 on the side wall of the compounding storehouse C9, the axle sleeve C33 is fixedly mounted on At the through-hole C36 for compounding storehouse C9, the gasket C34 tight fit is interposed between axle sleeve C33 and the inner wall for compounding storehouse C9, in axis It covers and offers annular groove C37 on the inner sidewall of C33, rotationally activity is set in axle sleeve C33 the stirring rod C13, institute Airtight and watertight padding C35 holding is stated in annular groove C37, the motor C12 is fixedly mounted on axle sleeve C33, and stirring rod C13 passes through The output shaft of shaft coupling C38 and motor C12 is sequentially connected.Compounding storehouse C9 top offer respectively first charging aperture C20 and The first charging aperture C20 of second charging aperture C21, compounding storehouse C9 pass through the first of the first connecting tube C22 and water-reducing agent containing liquid chamber C2 Liquid outlet C7 is connected, and the second charging aperture C21 of compounding storehouse C9 is gone out by the second connecting tube C23 with the second of adjuvant containing liquid chamber C3 Liquid mouth C8 is connected.The first electrical ball valve C14 and first flow sensor C10 are separately mounted on the first connecting tube C22, The second electrical ball valve C15 and second flow sensor C11 are separately mounted on the second connecting tube C23, and the third is electronic Ball valve C16 is mounted on the first drainage conduit C18, and the 4th electrical ball valve C17 is mounted on the second drainage conduit C19.The title Measuring mechanism weighs storehouse C24, liquid level sensor C25, third pressure sensor C26 and the 5th electrical ball valve C31 by third and constitutes, institute It states third pressure sensor C26 to be fixedly mounted on the 7th rack C1, it is solid by the 4th support C27 that the third weighs storehouse C24 Surely it mounts on third pressure sensor C26, which weighs storehouse C24 and be located at below compounding storehouse C9, the liquid level sensor C25 It is fixedly mounted on the inside that third weighs storehouse C24.Third weigh storehouse C24 top offer respectively the first avoid holes C28 and The lower part of second avoid holes C29, the first drainage conduit C18 and the second drainage conduit C19 is respectively from the first avoid holes C28 and second Avoid holes C29 is passed through, and is weighed with third and be connected inside the C24 of storehouse, offers discharge port in the bottom that third weighs storehouse C24 C30, the 5th electrical ball valve C31 are mounted on third and weigh at the discharge port C30 of storehouse C24.The third controller C32 difference With first flow sensor C10, second flow sensor C11, motor C12, the first electrical ball valve C14, the second electrical ball valve C15, third electrical ball valve C16, the 4th electrical ball valve C17, the 5th electrical ball valve C31, liquid level sensor C25 and third pressure pass Sensor C26 electrical connection.Static pressure type liquid level sensor can be selected in the liquid level sensor C25, and the third controller C32 can be selected The PLC control program of programmable logic controller (PLC), third controller C32 can be obtained by those skilled in the art's Direct Programming It arrives.

Water-reducing agent ingredient conveying machine structure 300 at work, will need the water-reducing agent compounded to be stored in water-reducing agent containing liquid chamber C2 It is interior, adjuvant is stored in adjuvant containing liquid chamber C3, when needing to add water-reducing agent into ingredient rabbling mechanism 400, passes through third Controller C32 controls the first electrical ball valve C14 and the second electrical ball valve C15 respectively and opens, by subtracting in water-reducing agent containing liquid chamber C2 Adjuvant in aqua and adjuvant containing liquid chamber C3 passes through the first connecting tube C22 and the second connecting tube C23 respectively and is discharged into compounding storehouse C9, By first flow sensor C10 and second flow sensor C11 to liquid in the first connecting tube C22 and the second connecting tube C23 Instantaneous flow accurately monitored, and monitoring data are transmitted to third controller C32, pass through third controller C32 and control The aperture of first electrical ball valve C14 and the second electrical ball valve C15 make the liquid in the first connecting tube C22 and the second connecting tube C23 Flow remains at a certain steady state value, to realize the accurate proportion of water-reducing agent and adjuvant.Water-reducing agent and adjuvant are discharged into third After weighing in the C24 of storehouse, drives stirring rod C13 and stirring blade C39 to be rotated by motor C12, compounded in the C9 of storehouse to entering Liquid be thoroughly mixed.The liquid in the C9 of storehouse is compounded while being stirred, is controlled by third controller C32 Third electrical ball valve C16 is opened, and the 4th electrical ball valve C17 is closed, and will be compounded the liquid in the C9 of storehouse and is arranged by the first drainage conduit C18 Enter third to weigh in the C24 of storehouse, the liquid level in the C24 of storehouse is weighed to third by liquid level sensor C25 and carries out real-time monitoring, when The amount that third weighs liquid in the C24 of storehouse is to pass through third controller C32 when being up to the required amount added and control third electric ball Valve C16 is closed, and the 4th electrical ball valve C17 is opened, and continues the liquid compounded in the C9 of storehouse being discharged into third by the second drainage conduit C19 It weighs in the C24 of storehouse, the caliber due to the caliber of the second drainage conduit C19 less than the first drainage conduit C18, the second drainage conduit C19 Drain age velocity be slower than the drain age velocity of the first drainage conduit C18 so that lifting rate becomes controllable precise.Pass through third pressure sensing The weight that device C26 weighs storehouse C24 to third weighs, and when the weight that third weighs storehouse C24 reaches setting value, passes through third Controller C32 controls the 4th electrical ball valve C17 and closes, and stops feed liquor, completes the compounding and weighing of water-reducing agent.Pass through third control again Device C32 processed controls the 5th electrical ball valve C31 and opens, and can weigh to compound third load weighted water-reducing agent in the C24 of storehouse and be discharged into and match It is stirred in material rabbling mechanism 400 with other raw materials of concrete and is mixed and made into concrete.Pairs of compounding weighing mechanism exists When work, the working method of alternately discharge can be used, i.e., one of them compounds weighing mechanism when carrying out compounding weighing, another Compounding weighing mechanism has compounded weighing and has completed to start discharge, so as to save waiting time when water-reducing agent compounding weighs.

As shown in Figure 13, Figure 14, Figure 15 and Figure 16, the ingredient rabbling mechanism 400 include organic frame 11, mixing chamber 1, at Pair stirring motor 2, pairs of agitating shaft 3, paddle 4, inner casing 5, fixture nut 6, axis backplate 7, spray tube 25, pairs of Bottom cover 8, pairs of oil cylinder 9, clamping screw 20, locking nut 21 and locking bolt 16, the mixing chamber 1 are fixedly mounted on rack On 11, powder feed inlet 10, sandstone material feed inlet 30 and water-reducing agent feed inlet are offered respectively at the top of the mixing chamber 1 31, the fixation of spray tube 25 is set in the top of mixing chamber 1, is provided on the spray tube 25 and is connected with spray tube 25 In row's spray head 26, the pairs of agitating shaft 3 is rotationally movably arranged in mixing chamber 1 respectively, and the stirring motor 2 divides Be not sequentially connected, and can be sequentially connected as follows with pairs of agitating shaft 3: the pairs of agitating shaft 3 leads to respectively It crosses bearing 23 to be rotationally movably arranged in mixing chamber 1, the one end of pairs of agitating shaft 3 is pierced by out of mixing chamber 1 respectively, institute Pairs of stirring motor 2 is stated to connect by first shaft coupling 24 with the one end direct-connection transmission of pairs of agitating shaft 3 respectively.The axis Backplate 7 is respectively and fixedly installed on pairs of agitating shaft 3, and the axis backplate 7 is made of pairs of arc panel 22, described pairs of Arc panel 22 is interposed in respectively on agitating shaft 3, offers corresponding fourth hole, institute respectively on the pairs of arc panel 22 Clamping screw 20 to be stated to be set in the fourth hole of pairs of arc panel 22, the locking nut 21 is located on clamping screw 20, Axis backplate 7 is fixedly mounted on agitating shaft 3.Third strut 13 is provided on axis backplate 7, the paddle 4 is fixedly mounted On third strut 13, the paddle 4 is arc-shaped, and the paddle 4 is made of agitating plate 17, sets on the third strut 13 It is equipped with connecting plate 18, offers third through-hole on the connecting plate 18, threaded hole 19, the locking are offered on agitating plate 17 Bolt 16 is set in the third through-hole of connecting plate 18, and is located in the threaded hole 19 of agitating plate 17, and agitating plate 17 is fixed It is mounted on connecting plate 18, adjacent agitating plate 17 is mutually closely packed together to form paddle 4.The bottom of mixing chamber 1 is opening Shape, the pairs of bottom cover 8 are rotationally movably arranged on the bottom of mixing chamber 1 by the tenth shaft 27 respectively, and cover and set The open-mouth of 1 bottom of mixing chamber, the pairs of oil cylinder 9 are rotationally movably arranged on rack by the 11st shaft 28 respectively On 11, the piston rod 14 of the pairs of oil cylinder 9 is rotationally flexibly connected by third shaft 29 with pairs of bottom cover 8 respectively. Offer hole respectively on the bulkhead and bottom cover 8 of the mixing chamber 1, the inner casing 5 is located in mixing chamber 1, on inner casing 5 It is provided with screw rod 15, the screw rod 15 of inner casing 5 is set in hole respectively, and the fixture nut 6 is located on respectively on screw rod 15, will Inner casing 5 is respectively and fixedly installed on the bulkhead and bottom cover 8 of mixing chamber 1.The second of the powder ingredient conveying machine structure 100 is electronic Valve A16 is connected by conveyance conduit 101 with the powder feed inlet 10 of mixing chamber 1, the lower end of the feed hopper 201 and stirring The sandstone material feed inlet 30 in storehouse 1 is connected, the second conveyer belt B17 and feed hopper 201 of the sandstone material ingredient conveying machine structure 200 Top it is corresponding, the 5th electrical ball valve C31 of the water-reducing agent ingredient conveying machine structure 300 passes through liquid-transport pipe-line 301 and stirring The water-reducing agent feed inlet 31 in storehouse 1 is connected.

At work, the powders such as cement in powder ingredient conveying machine structure 100 are from powder feed inlet for ingredient rabbling mechanism 400 10 are discharged into mixing chamber 1, and the sandstone material in sandstone material ingredient conveying machine structure 200 is discharged into mixing chamber 1 from sandstone material feed inlet 30, The water-reducing agent compounded in water-reducing agent ingredient conveying machine structure 300 is discharged into mixing chamber 1 from water-reducing agent feed inlet 31, passes through spray tube 25 and spray head 26 water is sprayed into mixing chamber 1, drive pairs of agitating shaft 3 and paddle 4 to carry out by pairs of stirring motor 2 Rotation, is stirred the material in mixing chamber 1.Protection well can be played to the inner wall of mixing chamber 1 by inner casing 5 to make With, good protective action can be played to agitating shaft 3 by axis backplate 7, when inner casing 5 wears more serious need replacing, Fixture nut 6 can be unscrewed, inner casing 5 is taken out out of mixing chamber 1 and is replaced, when axis backplate 7 wear it is more serious When needing replacing, locking nut 21 and clamping screw 20 are unloaded, arc panel 22 is removed from agitating shaft 3 and is replaced i.e. Can, when the agitating plate 17 of paddle 4 wears more serious need replacing, locking bolt 16 is unloaded, by agitating plate 17 from It unloads and is replaced on three struts 13.When needing discharge, acted by controlling pairs of oil cylinder 9, by pairs of bottom cover 8 It opens, the concrete in mixing chamber 1 is discharged from the open-mouth of 1 bottom of mixing chamber, after discharge, 25 He of spray tube can be passed through Spray head 26 is to carrying out spray cleaning inside mixing chamber 1.

Claims

1. the full-automatic feed proportioning system of concrete, it is characterised in that: it includes powder ingredient conveying machine structure, the conveying of sandstone material ingredient Mechanism, water-reducing agent ingredient conveying machine structure and ingredient rabbling mechanism, the powder ingredient conveying machine structure pass through conveyance conduit and ingredient Rabbling mechanism is connected, and the sandstone material ingredient conveying machine structure is connected by feed hopper with ingredient rabbling mechanism, the diminishing Agent ingredient conveying machine structure is connected by liquid-transport pipe-line with ingredient rabbling mechanism.

2. the full-automatic feed proportioning system of concrete according to claim 1, it is characterised in that: the powder ingredient conveying machine structure It include the first rack, the second rack, third rack, the 4th rack, feed bin, the first motor-driven valve, connecting tube, conveying pipeline, air inlet Pipe, solenoid valve, vibrating motor, pressure spring, cyclone separator, discharge valve, first weigh storehouse, first pressure sensor, second electronic Valve and the first controller, the feed bin are fixedly mounted in the first rack, offer the first discharge port in the bottom of feed bin, described First motor-driven valve is fixedly mounted on the first discharge outlet of feed bin, and the connecting tube is fixedly mounted on the first motor-driven valve, and with First motor-driven valve is connected, and the pressure spring is fixedly mounted in the second rack, and the conveying pipeline is mounted by the fixation of the first support On pressure spring, the inclined arrangement of the conveying pipeline, the vibrating motor is fixedly mounted on conveying pipeline, and the one end of conveying pipeline passes through First connection hose is connected with connecting tube, and the air inlet pipe is fixedly mounted in the first rack, in the two side portions of conveying pipeline The first air inlet in row is not offered, the second air inlet is offered respectively in the both sides of connecting tube, the first of conveying pipeline Air inlet and the second air inlet position of connecting tube are respectively arranged with air intake branch, the inclined arrangement of the air intake branch, air intake branch Be connected by air induction hose with air inlet pipe, the setting of the one end of air inlet pipe is in air inlet, the solenoid valve be fixedly mounted on into At the air inlet of tracheae, the cyclone separator is fixedly mounted in third rack, is offered in the upper lateral part of cyclone separator Air inlet offers the second discharge port in its bottom, air outlet is offered at the top of it, sets in the air inlet of cyclone separator It is equipped with the blast pipe tangent with cyclone separator lateral wall, the other end of the conveying pipeline passes through the second connection hose and air inlet Pipe is connected, and the discharge valve is fixedly mounted on the second discharge outlet of cyclone separator, and the first pressure sensor is fixed It is mounted in the 4th rack, the first weighing storehouse is mounted in first pressure sensor by the fixation of the second support, this first Position in storehouse is weighed in the lower section of cyclone separator, feed inlet is offered at the top of the first weighing storehouse, offers third in its bottom Discharge port, second motor-driven valve are fixedly mounted on the third discharge outlet in the first weighing storehouse, and the first feed inlet for weighing storehouse leads to Cross third connection hose be connected with discharge valve, first controller respectively with the first motor-driven valve, vibrating motor, solenoid valve, Discharge valve, the second motor-driven valve and first pressure sensor electrical connection.

3. the full-automatic feed proportioning system of concrete according to claim 2, it is characterised in that: the sandstone material ingredient conveying machine Structure includes storage bin, the 5th rack, the first shedding mechanism, the second weighing storehouse, the 6th rack, the second shedding mechanism, the second pressure Force snesor divides conveying mechanism, main conveyor structure, stock stop, scraper plate and second controller, and the storage bin fixation mounts In 5th rack, first discharge port is offered in the bottom of storage bin, first shedding mechanism is mounted on the first of storage bin At discharge gate, the second pressure sensor is fixedly mounted in the 6th rack, and described second weighs storehouse is consolidated by third support Surely it mounts on second pressure sensor, second weighs position in storehouse below storage bin, and the second top for weighing storehouse is open-like shape, and It is corresponding with the first discharge port of storage bin, the second discharge gate, second unloader are offered in the bottom in the second weighing storehouse Structure is mounted at second discharge gate in the second weighing storehouse, described to divide conveying mechanism by the 8th rack, the first transport roller, first defeated Band and the first feeder motor is sent to constitute, first transport roller is movably arranged in the 8th rack in row, first conveying Motor and the first transport roller are sequentially connected, and around the home on the first transport roller in row, first conveys the first conveyer belt Band is located at second and weighs below storehouse, and corresponding with the second weighing second discharge gate in storehouse, and the main conveyor structure is by the 9th machine Frame, the second transport roller, the second conveyer belt and the second feeder motor are constituted, and second transport roller is movably arranged on the in row In nine racks, second feeder motor and the second transport roller are sequentially connected, and second conveyer belt is around the home in the of row On two transport rollers, the second conveyer belt is located at below the front side of first conveyer belt, and is mutually connected with first conveyer belt, the backgauge Mechanism is by bracket, the first strut, pairs of screw rod, pairs of nut, pairs of spring, bracket, perpendicular baffle, chassis and stock guide It constitutes, the bracket is fixedly mounted in the 8th rack, and first strut is fixedly mounted on bracket, is offered on bracket First through hole offers the second through-hole on the first strut, the bottom of the bracket is provided with fulcrum, at the both ends of fulcrum It is respectively arranged with connecting plate, rotationally activity is set in the first through hole of bracket bracket by fulcrum, the pairs of spiral shell Bar is set in respectively in the second through-hole of the first strut, and the pairs of nut is located on the spiral shell above the first strut respectively On bar, the upper end of the paired springs is connected with pairs of screw rod respectively, the lower end of paired springs respectively with fulcrum Connecting plate is connected, and the perpendicular baffle is rotationally movably arranged on the upper end of bracket by first rotating shaft, the perpendicular baffle with The front end of first conveyer belt is corresponding, and the stock guide is fixedly mounted on chassis, and the stock guide is oblique, and respectively with First conveyer belt and the second conveyer belt are corresponding, and the scraper plate is fixedly mounted on fulcrum, and the scraper plate is arc-shaped, and with it is first defeated Send the front end of band to fit, the second controller respectively with second pressure sensor, the first shedding mechanism, the second unloader Structure, the first feeder motor and the electrical connection of the second feeder motor.

4. the full-automatic feed proportioning system of concrete according to claim 3, it is characterised in that: first shedding mechanism by Pair first baffle and the first pairs of oil cylinder constitute, the pairs of first baffle is rotationally movably arranged on storing respectively The bottom in storehouse, and it is corresponding with first discharge port, and the first pairs of oil cylinder is rotationally movably arranged on storage bin respectively On, the piston rod of pairs of first oil cylinder is rotationally flexibly connected with pairs of first baffle respectively, second shedding mechanism It is made of pairs of second baffle and the second pairs of oil cylinder, the pairs of second baffle is rotationally movably arranged on respectively Second weighs the bottom in storehouse, and corresponding with the second discharge gate, the second pairs of oil cylinder rotationally activity installation respectively It is weighed on storehouse second, the piston rod of pairs of second oil cylinder is rotationally flexibly connected with pairs of second baffle respectively, described First oil cylinder and the second oil cylinder are electrically connected with second controller respectively.

5. the full-automatic feed proportioning system of concrete according to claim 3 or 4, it is characterised in that: in first conveying roller The both ends of wheel are respectively arranged with the second shaft, and the first transport roller is rotationally movably arranged on the in row by the second shaft In eight racks, the first belt pulley is provided in wherein the second shaft of first transport roller, the first transport roller passes through First belt pulley and the first feeder motor belt are sequentially connected, and are respectively arranged with third at the both ends of second transport roller Shaft, the second transport roller are rotationally movably arranged in the 9th rack by third shaft in row, and one second wherein The second belt pulley is provided in the third shaft of transport roller, the second transport roller passes through the second belt pulley and the second feeder motor Belt transmission connection.

6. the full-automatic feed proportioning system of concrete according to claim 3, it is characterised in that: the water-reducing agent ingredient conveying machine Structure includes the 7th rack, water-reducing agent containing liquid chamber, third controller, adjuvant containing liquid chamber and pairs of compounding weighing mechanism, described Water-reducing agent containing liquid chamber and adjuvant containing liquid chamber are respectively and fixedly installed in the 7th rack, in water-reducing agent containing liquid chamber and adjuvant containing liquid chamber Top offers the first inlet and the second inlet respectively, opens up respectively in the bottom of water-reducing agent containing liquid chamber and adjuvant containing liquid chamber There are the first liquid outlet and the second liquid outlet, the pairs of compounding weighing mechanism is made of weighing mechanism and compounding mechanism respectively, The compounding mechanism by compounding storehouse, first flow sensor, second flow sensor, motor, stirring rod, the first electrical ball valve, Second electrical ball valve, third electrical ball valve and the 4th electrical ball valve are constituted, and the compounding storehouse is fixedly mounted in the 7th rack, should Position in storehouse is compounded below water-reducing agent containing liquid chamber and adjuvant containing liquid chamber, is provided in the bottom in compounding storehouse and is connected inside storehouse with compounding The first drainage conduit and the second drainage conduit, the stirring rod rotationally activity be set in compounding storehouse in, and with motor drive connect It connects, is provided with stirring blade on the stirring rod being located in compounding storehouse, offer first charging aperture respectively at the top in compounding storehouse And second charging aperture, the first charging aperture for compounding storehouse are connected by the first connecting tube with the first liquid outlet of water-reducing agent containing liquid chamber Logical, the second charging aperture for compounding storehouse is connected by the second connecting tube with the second liquid outlet of adjuvant containing liquid chamber, first electricity Dynamic ball valve and first flow sensor are separately mounted in the first connecting tube, second electrical ball valve and second flow sensor It is separately mounted in the second connecting tube, the third electrical ball valve is mounted in the first drainage conduit, the 4th electrical ball valve peace In the second drainage conduit, the weighing mechanism is electronic by third weighing storehouse, liquid level sensor, third pressure sensor and the 5th Ball valve is constituted, and the third pressure sensor is fixedly mounted in the 7th rack, and it is solid by the 4th support that the third weighs storehouse Surely it mounts on third pressure sensor, which weighs position in storehouse below compounding storehouse, and the liquid level sensor is fixedly mounted on Third weighs the inside in storehouse, offers the first avoid holes and the second avoid holes respectively at the top that third weighs storehouse, and described first The lower part of drainage conduit and the second drainage conduit is passed through from the first avoid holes and the second avoid holes respectively, and weighs phase inside storehouse with third Connection offers discharge port in the bottom that third weighs storehouse, and the 5th electrical ball valve is mounted on the discharge port that third weighs storehouse Place, the third controller respectively with first flow sensor, second flow sensor, motor, the first electrical ball valve, second electricity Dynamic ball valve, third electrical ball valve, the 4th electrical ball valve, the 5th electrical ball valve, liquid level sensor and third pressure sensor are electrically connected It connects.

7. the full-automatic feed proportioning system of concrete according to claim 6, it is characterised in that: the water-reducing agent ingredient conveying machine Structure further includes having axle sleeve, gasket and airtight and watertight padding, and through-hole, the fixed peace of the axle sleeve are offered on the side wall in the compounding storehouse Mounted in the through hole in compounding storehouse, the gasket tight fit is interposed between axle sleeve and the inner wall for compounding storehouse, in the inside of axle sleeve Annular groove is offered on wall, rotationally activity is set in axle sleeve the stirring rod, and the airtight and watertight padding holding is in annular In groove, the motor is fixedly mounted on axle sleeve, and stirring rod is sequentially connected by the output shaft of shaft coupling and motor.

8. the full-automatic feed proportioning system of concrete according to claim 6, it is characterised in that: the ingredient rabbling mechanism includes Organic frame, mixing chamber, pairs of stirring motor, pairs of agitating shaft, paddle, inner casing, fixture nut, axis backplate, spray Pipe, pairs of bottom cover and pairs of oil cylinder, the mixing chamber are fixedly mounted on the rack, and the top of the mixing chamber opens up respectively There are powder feed inlet, sandstone material feed inlet and water-reducing agent feed inlet, the spray tube fixation is set in the top of mixing chamber, Be provided on the spray tube be connected with spray tube in row's spray head, the pairs of agitating shaft rotationally activity installation respectively In mixing chamber, the pairs of stirring motor is sequentially connected with pairs of agitating shaft respectively, and the axis backplate is fixed respectively to pacify On pairs of agitating shaft, third strut is provided on the axis backplate, the paddle is fixedly mounted on third strut, The paddle is arc-shaped, and the bottom of mixing chamber is open-like shape, and the pairs of bottom cover is rotationally movably arranged on stirring respectively The bottom in storehouse, and the open-mouth set in mixing chamber bottom is covered, the pairs of oil cylinder is rotationally movably arranged on rack respectively On, the piston rod of pairs of oil cylinder is rotationally flexibly connected with pairs of bottom cover respectively, is divided on the bulkhead and bottom cover of mixing chamber Hole is not offered, and the inner casing is located in mixing chamber, and screw rod is provided on inner casing, and the screw rod of inner casing is set in respectively In hole, the fixture nut is located on screw rod respectively, and the second motor-driven valve of the powder ingredient conveying machine structure passes through delivery pipe Road is connected with the powder feed inlet of mixing chamber, and the lower end of the feed hopper is connected with the sandstone material feed inlet of mixing chamber, Second conveyer belt of the sandstone material ingredient conveying machine structure is corresponding with the top of feed hopper, the water-reducing agent ingredient conveying machine structure The 5th motor-driven valve be connected by liquid-transport pipe-line with the water-reducing agent feed inlet of mixing chamber.

9. the full-automatic feed proportioning system of concrete according to claim 8, it is characterised in that: the ingredient rabbling mechanism also wraps Locking bolt, clamping screw and locking nut are included, the paddle is made of agitating plate, is provided on the third strut Connecting plate offers third through-hole on the connecting plate, and threaded hole is offered on agitating plate, and the locking bolt is set in company It in the third through-hole of fishplate bar, and is located in the threaded hole of agitating plate, adjacent agitating plate is mutually closely packed together to form stirring Leaf, the axis backplate are made of pairs of arc panel, and the pairs of arc panel is interposed on agitating shaft respectively, pairs of at this Corresponding fourth hole is offered on arc panel respectively, the clamping screw is set in the fourth hole of pairs of arc panel, The locking nut is located on clamping screw.

10. the full-automatic feed proportioning system of concrete according to claim 8 or claim 9, it is characterised in that: the pairs of agitating shaft It being rotationally movably arranged in mixing chamber by bearing respectively, the one end of pairs of agitating shaft is pierced by out of mixing chamber respectively, The pairs of stirring motor passes through first shaft coupling respectively and connect with the one end direct-connection transmission of pairs of agitating shaft.