CN214491094U

CN214491094U - Aggregate feeding system for immersive commercial concrete production plant

Info

Publication number: CN214491094U
Application number: CN202120257608.8U
Authority: CN
Inventors: 李波; 陈曦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-26
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses an aggregate feeding system for an immersive commercial concrete production plant, which comprises a plurality of aggregate towers provided with first discharging control parts; the material conveying device further comprises a conveying system, wherein the conveying system comprises a track and a first hopper, and the track sequentially passes below each aggregate tower; the first hopper is arranged on a track through a wheel set, the first hopper can travel along the track through the wheel set, and the first hopper can sequentially pass under the aggregate outlets in the traveling process; also included is a second hopper adapted to receive material output from the first hopper. The method is a using method of the feeding system. The system that this scheme of adoption provided can effectively simplify aggregate material loading part's structural design, reduce the fault rate of underground station, reduce underground station construction to the demand of space size, make things convenient for equipment layout.

Description

Aggregate feeding system for immersive commercial concrete production plant

Technical Field

The utility model relates to a precast concrete equipment technical field especially relates to an aggregate feeding system for immersive commercial concrete factory station.

Background

Aggregate storehouse, powder jar, the main mixing machine of traditional concrete mixing plant are the setting on the ground, and the aggregate transports to the mixer through the belt after transporting the material loading mouth through the forklift, and the powder is carried to the main mixing machine from the powder jar through feed screw, and finished product concrete carries out the blanking formula through the main mixing machine discharge opening to the tank car and unloads. Simultaneously, as required, set up weighing system and discharge hopper on stirring host computer discharge opening or the rear end of host computer discharge opening to in the originated and the interruption of control discharge capacity, ejection of compact flow and ejection of compact. This approach has a number of disadvantages and drawbacks, such as: the storage capacity is limited, and the maintenance of personnel is difficult; the environmental protection problems such as integral noise, dust and the like are serious; the problem of material scattering is serious and the cleaning is difficult in the production process; the process flow is long, the occupied area is large, and the production cost is increased; low material production efficiency, high production cost, low land utilization rate and the like.

To solve the above problems, an immersion type mixing plant, namely an underground concrete mixing plant, appears in the prior art, and as the technical scheme provided by the application number of cn201720098658.x, the traditional ground plant station is arranged underground, so that the problems of equipment cost, danger coefficient, dust emission, noise and the like can be effectively solved.

Further optimization of the structural design of the underground plant for commercial concrete production will undoubtedly further promote the development of the concrete production industry.

SUMMERY OF THE UTILITY MODEL

Further optimization to above-mentioned proposition can further promote the problem of the development of concrete production industry undoubtedly because the structural design of the underground station of commercial concrete production, the utility model provides a system for immersive commercial concrete production station and corresponding method that this scheme of adoption provided can effectively simplify the structural design of aggregate material loading part, reduce the fault rate of underground station, reduce underground station construction to the demand of space size, make things convenient for equipment layout.

The utility model provides an aggregate feeding system for immersive commodity concrete factory station solves the problem through the following technical essential, is used for the aggregate feeding system of immersive commodity concrete factory station, includes the aggregate tower that a plurality of lower extremes all were provided with first ejection of compact control part, first ejection of compact control part is used for controlling the break-make state of aggregate tower lower extreme aggregate export; the system comprises a material outlet, a material conveying system and a material conveying system, wherein the material conveying system is used for receiving materials output from the material outlet and conveying the materials to a main mixing plant of a plant station, and comprises a rail and a first hopper, and the rail sequentially passes below each aggregate tower; the first hopper is arranged on a track through a wheel set, the first hopper can travel along the track through the wheel set, and the first hopper can sequentially pass under the aggregate outlets in the traveling process; also included is a second hopper adapted to receive material output from the first hopper.

In the prior art, aiming at the design of an underground immersed concrete production plant station, an aggregate tower can be adopted to contain aggregates for concrete production, and a stirring main building is used as concrete mixing equipment of the plant station, so that in the prior art, in order to transfer one or more aggregates to the stirring main building, a transfer system needs to be arranged between the aggregate tower and the stirring main building to realize aggregate feeding. Meanwhile, in the prior art, aiming at the above transfer system, a single aggregate tower is generally arranged to be matched with a single feeding line, and if the potential safety hazard, the aggregate waste and the concrete formula precision reduction caused by the aggregate throwing in the feeding process are avoided, an auger or a screw conveyer can be adopted as the feeding line. Thus, the transfer system is bulky as a whole; after a single feeding line breaks down, normal production of concrete can be affected, namely the possibility of the plant station breaking down is high; the single feeding line needs to be matched with an underground space, so that the existing structural design has corresponding requirements on the space size requirement of an underground station and the equipment layout.

Based on above problem, this scheme provides a new material loading system structural style, and in the concrete structure, utilize the track as the motion restraint part of first hopper and the support component of first hopper, when specifically using:

firstly: driving the first hopper to move the first hopper along the track to the position below the corresponding aggregate tower;

and then: controlling an aggregate outlet of the aggregate tower to be opened through a first discharge control part on the aggregate tower, outputting aggregates from the aggregate tower and receiving the aggregates in the first hopper; after the first hopper receives the aggregate with required quantity, the first discharge control part cuts off the aggregate outlet;

and then: driving the first hopper to move to a receiving position of the second hopper along the track, and transferring the materials in the first hopper to the second hopper;

and finally: the above steps are repeated until all the required aggregates are transferred to the second hopper.

Therefore, by adopting the scheme, the track is laid only according to the relative position characteristics of the aggregate tower, and then the characteristic that the position of the first hopper on the track is variable is utilized, so that the first hopper moves to and fro below the corresponding aggregate tower and the position of the second hopper once or for multiple times, the first hopper is used as a material transfer piece, the needed aggregate is transferred to the second hopper from the corresponding aggregate tower, and then the aggregate is lifted to the stirring main building by the second hopper in a packing auger manner.

In the corresponding structure layout, only the aggregate tower needs to be supported at a high position, then a rail is arranged below the aggregate tower, a first hopper is arranged on the rail, a second hopper is arranged in the coverage area of the rail, the primary transfer of the aggregate can be completed, and then the purpose of aggregate feeding can be completed by matching with an auger.

So this scheme provides one kind: the structural design of the aggregate feeding part is effectively simplified, the failure rate of the underground station is reduced, the requirement of the underground station construction on the space size is reduced, and the technical scheme of equipment layout is facilitated.

The further technical scheme is as follows:

more perfect, set up as: the first hopper is driven to move along the track by the driving mechanism, and the driving mechanism comprises a transmission belt for dragging the first hopper and a power source for driving the transmission belt to perform a dragging action. This scheme provides a concrete actuating mechanism implementation form, and this implementation form lectotype aims at considering: according to different types of aggregates, a certain amount of dust pollution may exist in the process of releasing the aggregates by the aggregate tower, and the density of the part of dust is higher, if the driving mechanism is directly arranged to be in an integrated structure with the first hopper, the corresponding power source and the driving part are more likely to be located in a dust dispersion area, and therefore the driving mechanism can be effectively protected by adopting the scheme; the great characteristics of aggregate density are also considered in this scheme, provide the drive belt and pull first hopper walking for can avoid if the wheelset skids, avoid if set up the pinion rack on the track and set up the technical scheme with the rack of pinion rack meshing on the wheelset, under simple structure's the condition promptly, provide a technical scheme that can effectively guarantee this feeding system work efficiency. In particular applications, the power source is arranged at either end of the track.

As a more specific implementation form based on the above scheme, the following settings are set: the transmission belt is arranged on the track through a belt wheel, and the extension direction of the transmission belt is the same as that of the track; the first hopper is fixed on the transmission belt, and the power source is a driving motor for driving the belt wheel to rotate. This scheme is when concrete application, preferred setting up to the drive belt is the hold-in range, and the corresponding band pulley that is used for driving the drive belt pivoted adopts synchronous pulley, and driving motor passes through the reduction gear and links to each other with synchronous pulley, and driving motor is two that the power is different, and wherein the great driving motor of power is as the main driving motor of first hopper motion, and the less driving motor of power is as the auxiliary driving motor of first hopper motion to main driving motor work is accomplished the back, when first hopper is from aggregate tower unloading position or second hopper pan feeding position under inertial effect, through auxiliary driving motor, more accurate realization first hopper position is rectified.

As a simple structure, can increase first hopper, second hopper and connect the material area in order to prevent to shed, the aggregate row is exhausted in the first hopper of being convenient for simultaneously, and usable aggregate gravity simultaneously realizes the technical scheme of aggregate output in the first hopper under the passive condition, sets up to: the first hopper is of a bell mouth-shaped structure with the upper end size larger than the lower end size, and the first hopper further comprises a second discharge control part arranged on the first hopper, and the second discharge control part is used for controlling the on-off state of the lower end opening of the first hopper;

the second hopper is a container with the upper end being a conical section and the upper end being a large end of the conical section;

during the process that the first hopper travels along the track, the lower end opening of the first hopper can be swept over the upper end opening of the second hopper. When the scheme is specifically applied, when the first hopper sweeps or stays above the second hopper, the outlet below the first hopper is opened through the second discharge control part, and the aggregate in the first hopper can be automatically discharged into the second hopper under the gravity. Preferably, the first hopper is further provided with a vibration motor, so that when an arch lapping condition occurs in the first hopper in the gravity unloading process aiming at the characteristic that the general surface of the aggregate is irregular and rough, the vibration motor is utilized to break the arch, and the unloading speed of the first hopper is accelerated.

As a technical scheme that the stroke of the first hopper can be optimized to realize energy conservation and environmental protection and improve the efficiency of the feeding system, the feeding system is arranged as follows: the second hopper is arranged in the middle of the rail in the length direction of the rail.

For further promoting this charge-in system work efficiency, set up to: the quantity of first hopper and second hopper is a plurality ofly, and each first hopper all can the independent operation. This scheme has according to first hopper: the working characteristics of the walking state, the aggregate receiving state and the aggregate output state provide a technical scheme that a plurality of first hoppers work independently respectively to improve the working efficiency of a feeding system.

More perfect, as a simple structure, safe and reliable, do benefit to the technical scheme of concrete compounding precision, set up to: the material mixing device further comprises a lifting mechanism with an inlet end positioned in the second hopper, and the lifting mechanism is used for lifting the materials in the second hopper to a mixing main building of the plant station.

For realizing that concrete production factory station is intelligent and work is automatic, promote concrete compounding precision simultaneously, set up to: the metering sensor is arranged on the first hopper or the aggregate tower and is used for measuring the amount of the materials received by the first hopper from the aggregate tower; the metering device also comprises a central control system in signal connection with the metering sensor and a first discharging control part in signal connection with the central control system; the central control system receives a measured value from the metering sensor and controls the first discharging control part to work through the measured value. In the scheme, the central control system cuts off the aggregate output of the aggregate tower through the first discharge control part after the aggregate received by the first hopper reaches the required aggregate amount through the required aggregate amount. Preferably, in consideration of the characteristics of rough and sharp surfaces and high density of aggregate, the metering sensor is a pressure sensing sheet arranged on the wheel set, and the specific setting can be that a plurality of pressure sensors are arranged on a certain or some travelling wheels of the wheel set along the circumferential direction of the travelling wheels, and the pressure sensors are used for detecting the supporting force of the track on the first hopper and converting the supporting force into the required aggregate weight or volume. By adopting the scheme, the corresponding metering system is simple in structure and low in setting cost, and meanwhile, the direct contact between the metering sensor and aggregate can be effectively avoided or reduced, so that the performance of the metering sensor is damaged or attenuated in a short time.

Can seal aggregate tower under aggregate splendid attire state as an aggregate tower to avoid if raise dust pollutes, conveniently supplyes the aggregate in to the aggregate tower simultaneously, consider simultaneously that the aggregate tower is suitable for the high level to erect in station ground relatively, the technical scheme of opening and close more safety, more easy drive top cap switching state of corresponding top cap sets up to: each aggregate tower all matches the top cap that has the swing switching, but the swing switching does: the top cover rotates and translates on the horizontal plane to realize opening and closing, the top cover can be opened and closed by rotating and opening to form a part of the top cover, and in the process of opening and closing by rotating and opening, the part of the top cover is supported on the top cover which is fixed relative to the aggregate tower; each aggregate tower is provided with a detection device for monitoring the content of the materials in the aggregate tower.

The scheme also discloses an aggregate loading method for the immersive commercial concrete production plant, which is based on the loading system, and the implementation steps of the loading method are as follows:

s1, driving the first hopper to move to the position below the corresponding aggregate tower along the rail;

s2, controlling an aggregate outlet of the aggregate tower to be opened through a first discharge control part on the aggregate tower, outputting aggregates from the aggregate tower and receiving the aggregates in the first hopper; after the first hopper receives the aggregate with required quantity, the first discharge control part cuts off the aggregate outlet;

s3, driving the first hopper to move to a receiving position of the second hopper along the track, and transferring the materials in the first hopper to the second hopper;

s4, repeating steps S1 through S3 until all of the required aggregate is transferred to the second hopper. The feeding method is based on the feeding system, and by adopting the scheme, the structural design of the aggregate feeding part can be effectively simplified, the failure rate of the underground station is reduced, the requirement of the underground station construction on the space size is reduced, and the equipment layout is convenient.

The utility model discloses following beneficial effect has:

this scheme provides a new feeding system structural style, and in the concrete structure, utilize the track as the motion restraint part of first hopper and the support component of first hopper, when specifically using:

Drawings

Fig. 1 is a schematic structural diagram of an aggregate feeding system for an immersive commercial concrete production plant according to an embodiment of the present invention.

The reference numbers in the figures are in order: 1. aggregate tower, 2, first ejection of compact control division, 3, first hopper, 4, track, 5, actuating mechanism, 6, second hopper, 7, drive belt, 8, wheelset, 9, second ejection of compact control division.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples.

Example 1:

as shown in fig. 1, the aggregate feeding system for the immersive commercial concrete production plant comprises a plurality of aggregate towers 1, the lower ends of which are provided with first discharge control parts 2, wherein the first discharge control parts 2 are used for controlling the on-off state of aggregate outlets at the lower ends of the aggregate towers 1; the aggregate mixing device further comprises a transfer system, wherein the transfer system is used for receiving materials output from the aggregate outlet and transferring the materials to a mixing main building of a plant station, the transfer system comprises a track 4 and a first hopper 3, and the track 4 sequentially passes below each aggregate tower 1; the first hopper 3 is arranged on the track 4 through a wheel set 8, the first hopper 3 travels along the track 4 through the wheel set 8, and in the traveling process, the first hopper 3 can sequentially pass under each aggregate outlet; a second hopper 6 is also included to receive material output from the first hopper 3.

In the prior art, aiming at the design of an underground immersed concrete production plant station, the aggregate tower 1 can be adopted to contain aggregates for concrete production, and a main mixing plant is used as concrete mixing equipment of the plant station, so that in the prior art, in order to transfer one or more aggregates to the main mixing plant, a transfer system is required to be arranged between the aggregate tower 1 and the main mixing plant to realize aggregate loading. Meanwhile, in the prior art, aiming at the above transfer system, a single aggregate tower 1 is generally arranged to be matched with a single feeding line, and if the potential safety hazard, aggregate waste and concrete formula accuracy reduction caused by aggregate throwing in the feeding process are avoided, an auger or a screw conveyer can be adopted as the feeding line. Thus, the transfer system is bulky as a whole; after a single feeding line breaks down, normal production of concrete can be affected, namely the possibility of the plant station breaking down is high; the single feeding line needs to be matched with an underground space, so that the existing structural design has corresponding requirements on the space size requirement of an underground station and the equipment layout.

Based on the above problem, this scheme provides a new feeding system structural style, and in the concrete structure, utilize track 4 as the motion restraint part of first hopper 3 and the support component of first hopper 3, this embodiment is when specifically using:

firstly: driving the first hopper 3 so that the first hopper 3 moves along the rail 4 to the lower part of the corresponding aggregate tower 1;

and then: controlling the opening of an aggregate outlet of the aggregate tower 1 through a first discharge control part 2 on the aggregate tower 1, outputting aggregates from the aggregate tower 1 and receiving the aggregates in a first hopper 3; after the first hopper 3 receives the required amount of aggregate, the first discharge control part 2 cuts off the aggregate outlet;

and then: driving the first hopper 3 to move the first hopper 3 to a receiving position of the second hopper 6 along the track 4, and transferring the materials in the first hopper 3 to the second hopper 6;

and finally: the above steps are repeated until all the required aggregates are transferred into the second hopper 6.

Therefore, by adopting the scheme, the track 4 is laid only according to the relative position characteristics of the aggregate tower 1, and then the characteristic that the position of the first hopper 3 on the track 4 is changeable is utilized, so that the first hopper 3 moves to and fro below the corresponding aggregate tower 1 and the position of the second hopper 6 for one time or more, the first hopper 3 is used as a material transfer piece, the needed aggregate is transferred to the second hopper 6 from the corresponding aggregate tower 1, and the aggregate is lifted to the main mixing machine building by the second hopper 6 in a packing auger manner.

In the corresponding structural layout, only the aggregate tower 1 needs to be supported at a high position, then the track 4 is arranged below the aggregate tower, the first hopper 3 is arranged on the track 4, the second hopper 6 is arranged in the coverage area of the track 4, the primary transfer of the aggregates can be completed, and then the purpose of aggregate feeding can be completed by matching with an auger.

Example 2:

this example is further improved on the basis of example 1:

more perfect, set up as: the device also comprises a driving mechanism 5 for driving the first hopper 3 to move along the track 4, wherein the driving mechanism 5 comprises a driving belt 7 for dragging the first hopper 3 and a power source for driving the driving belt 7 to perform a dragging action. This scheme provides a concrete actuating mechanism 5 implementation form, and this implementation form lectotype aims at considering: according to different types of aggregates, a certain amount of dust pollution may exist in the process of releasing the aggregates in the aggregate tower 1, and the density of the part of dust is higher, for example, the driving mechanism 5 is directly arranged to be in an integrated structure with the first hopper 3, so that the corresponding power source and the driving part are more likely to be in a dust dispersion area, and the driving mechanism 5 can be effectively protected by adopting the scheme; the great characteristics of aggregate density are also considered in this scheme, provide drive belt 7 and pull first hopper 3 walking for can avoid if wheelset 8 skids, avoid if set up the pinion rack on track 4 and set up the technical scheme with the rack of pinion rack meshing on wheelset 8, under simple structure's the condition promptly, provide a technical scheme that can effectively guarantee this feeding system work efficiency. In particular applications, it is provided that the power source is arranged at either end of the rail 4.

As a more specific implementation form based on the above scheme, the following settings are set: the transmission belt 7 is arranged on the track 4 through a belt wheel, and the extension direction of the transmission belt 7 is the same as that of the track 4; the first hopper 3 is fixed on a transmission belt 7, and the power source is a driving motor for driving a belt wheel to rotate. This scheme is when concrete application, preferred setting up to drive belt 7 is the hold-in range, and the corresponding 7 pivoted band pulleys that are used for driving drive belt adopt synchronous pulley, and driving motor passes through the reduction gear and links to each other with synchronous pulley, and driving motor is two of the power difference, wherein the great driving motor of power is as the main driving motor of 3 motions of first hopper, and the less driving motor of power is as the auxiliary driving motor of 3 motions of first hopper to main driving motor work is accomplished the back, when first hopper 3 deviates from aggregate tower 1 position of unloading or the 6 pan feeding positions of second hopper under inertial effect, through auxiliary driving motor, more accurate realization first hopper 3 positions are rectified.

Example 3:

this example is further improved on the basis of example 1:

as a simple structure, can increase first hopper 3, second hopper 6 and connect the material area in order to prevent to shed, the aggregate row is exhausted in the first hopper 3 of being convenient for simultaneously, and usable aggregate gravity realizes the technical scheme of aggregate output in first hopper 3 under the passive condition simultaneously, sets up to: the first hopper 3 is of a bell mouth-shaped structure with the size of the upper end larger than that of the lower end, and the first hopper further comprises a second discharge control part 9 arranged on the first hopper 3, wherein the second discharge control part 9 is used for controlling the on-off state of the lower end opening of the first hopper 3;

the second hopper 6 is a container with the upper end being a conical section and the upper end being a large end of the conical section;

during the travel of the first hopper 3 along the rail 4, the lower end opening of the first hopper 3 may be swept directly above the upper end opening of the second hopper 6. When the scheme is specifically applied, when the first hopper 3 grazes or stays above the second hopper 6, the outlet below the first hopper 3 is opened through the second discharge control part 9, and the aggregates in the first hopper 3 can be automatically discharged into the second hopper 6 under the gravity. Preferably, the first hopper 3 is further provided with a vibration motor, so that when an arch lapping condition occurs in the first hopper 3 in the gravity unloading process, the vibration motor is utilized to break the arch to accelerate the unloading speed of the first hopper 3 according to the characteristic that the general surface of the aggregate is irregular and rough.

Example 4:

this example is further improved on the basis of example 1:

as a technical scheme that the stroke of the first hopper 3 can be optimized to realize energy conservation and environmental protection and improve the efficiency of the feeding system, the feeding system is arranged as follows: the second hopper 6 is provided in the middle of the rail 4 in the length direction of the rail 4.

For further promoting this charge-in system work efficiency, set up to: the number of the first hoppers 3 and the second hoppers 6 is plural, and each first hopper 3 can be operated independently. According to this aspect, the first hopper 3 includes: the working characteristics of the walking state, the aggregate receiving state and the aggregate output state provide a technical scheme that a plurality of first hoppers 3 work independently respectively to improve the working efficiency of a feeding system.

Example 5:

this example is further improved on the basis of example 1:

more perfect, as a simple structure, safe and reliable, do benefit to the technical scheme of concrete compounding precision, set up to: and the device also comprises a lifting mechanism with an inlet end positioned in the second hopper 6, wherein the lifting mechanism is used for lifting the materials in the second hopper 6 to a main mixing plant of the plant station.

Example 6:

this example is further improved on the basis of example 1:

for realizing that concrete production factory station is intelligent and work is automatic, promote concrete compounding precision simultaneously, set up to: the device also comprises a metering sensor which is arranged on the first hopper 3 or the aggregate tower 1 and is used for measuring the amount of the materials from the aggregate tower 1 received by the first hopper 3; the device also comprises a central control system in signal connection with the metering sensor and a first discharging control part 2 in signal connection with the central control system; the central control system receives the measured value from the metering sensor and controls the first discharging control part 2 to work through the measured value. In the scheme, the central control system cuts off the aggregate output of the aggregate tower 1 through the first discharge control part 2 after the aggregate received by the first hopper 3 reaches the required aggregate amount through the required aggregate amount. Preferably, in consideration of the characteristics of rough and sharp surfaces and high density of aggregate, the measuring sensor is a pressure sensing sheet arranged on the wheel set 8, and the specific setting can be that a plurality of pressure sensors are arranged on a certain or some travelling wheels of the wheel set 8 along the circumferential direction of the travelling wheels, and the pressure sensors are used for detecting the supporting force of the track 4 on the first hopper 3 and converting the supporting force into the required aggregate weight or volume. By adopting the scheme, the corresponding metering system is simple in structure and low in setting cost, and meanwhile, the direct contact between the metering sensor and aggregate can be effectively avoided or reduced, so that the performance of the metering sensor is damaged or attenuated in a short time.

Example 7:

this example is further improved on the basis of example 1:

can seal aggregate tower 1 under aggregate splendid attire state as an aggregate tower 1 to avoid if raise dust pollutes, conveniently supplementing the aggregate in to aggregate tower 1 simultaneously, consider simultaneously that aggregate tower 1 is compared and is fit for the high-order frame in station ground, the technical scheme of opening and close safer, more easy drive top cap switching state of corresponding top cap sets up to: each aggregate tower 1 is matched with a top cover capable of being opened and closed by rotation, and the opening and closing by rotation are as follows: the top cover rotates and translates on the horizontal plane to realize opening and closing, the top cover can be opened and closed by rotating and opening to form a part of the top cover, and in the process of opening and closing by rotating and opening, the part of the top cover is supported on the top cover which is fixed relative to the aggregate tower 1; each aggregate tower 1 is provided with a detection device for monitoring the content of the materials in the aggregate tower.

Example 8:

this embodiment provides an aggregate loading method for an immersive commercial concrete production plant based on the above loading system, based on embodiment 1, where the loading method includes:

s1, driving the first hopper 3 to move the first hopper 3 along the track 4 to the lower part of the corresponding aggregate tower 1;

s2, controlling the opening of an aggregate outlet of the aggregate tower 1 through the first discharge control part 2 on the aggregate tower 1, outputting aggregates from the aggregate tower 1 and receiving the aggregates in the first hopper 3; after the first hopper 3 receives the required amount of aggregate, the first discharge control part 2 cuts off the aggregate outlet;

s3, driving the first hopper 3 to move the first hopper 3 along the rail 4 to a receiving position of the second hopper 6, and transferring the material in the first hopper 3 to the second hopper 6;

s4, repeating steps S1 to S3 until all the required aggregates are transferred into the second hopper 6. The feeding method is based on the feeding system, and by adopting the scheme, the structural design of the aggregate feeding part can be effectively simplified, the failure rate of the underground station is reduced, the requirement of the underground station construction on the space size is reduced, and the equipment layout is convenient.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.

Claims

1. The aggregate feeding system for the submerged commercial concrete production plant comprises a plurality of aggregate towers (1) of which the lower ends are provided with first discharging control parts (2), wherein the first discharging control parts (2) are used for controlling the on-off state of aggregate outlets at the lower ends of the aggregate towers (1); the aggregate mixing device is characterized by comprising a track (4) and a first hopper (3), wherein the track (4) sequentially passes below each aggregate tower (1); the first hopper (3) is arranged on the track (4) through a wheel set (8), the first hopper (3) travels along the track (4) through the wheel set (8), and in the traveling process, the first hopper (3) can sequentially pass under each aggregate outlet; also comprises a second hopper (6) which can receive the material output from the first hopper (3).

2. The aggregate loading system for immersive commercial concrete production plant according to claim 1, further comprising a drive mechanism (5) for driving the first hopper (3) to move along the rail (4), the drive mechanism (5) comprising a belt (7) for pulling the first hopper (3), a power source for driving the belt (7) to perform a pulling action.

3. The aggregate feeding system for immersive commercial concrete production plant according to claim 2, wherein the belt (7) is tensioned on the rail (4) by means of pulleys, and the extension direction of the belt (7) is the same as the extension direction of the rail (4); the first hopper (3) is fixed on a transmission belt (7), and the power source is a driving motor for driving a belt wheel to rotate.

4. The aggregate loading system for the immersive commercial concrete production plant according to claim 1, wherein the first hopper (3) is of a bell mouth-shaped structure with an upper end dimension larger than a lower end dimension, and further comprising a second discharge control part (9) mounted on the first hopper (3), wherein the second discharge control part (9) is used for controlling an on-off state of a lower end opening of the first hopper (3);

the second hopper (6) is a container with the upper end being a conical section and the upper end being the large end of the conical section;

during the process that the first hopper (3) runs along the track (4), the lower end opening of the first hopper (3) can be swept over the upper end opening of the second hopper (6).

5. The aggregate feeding system for immersive commercial concrete production plant according to claim 1, wherein the second hopper (6) is provided in a middle portion of the rail (4) in a length direction of the rail (4).

6. The aggregate loading system for immersive commercial concrete production plant according to claim 1, wherein the number of the first and second hoppers (3, 6) is plural, and each first hopper (3) is independently operable.

7. An aggregate loading system for an immersive commercial concrete production plant according to claim 1 further comprising a lifting mechanism with an inlet end in the second hopper (6) for lifting material in the second hopper (6) into a mixing main building of the plant.

8. The aggregate loading system for immersive commercial concrete production plant according to claim 1, further comprising a metering sensor mounted on the first hopper (3) or on the aggregate tower (1) for measuring the amount of material received by the first hopper (3) from the aggregate tower (1); the device also comprises a central control system in signal connection with the metering sensor and a first discharging control part (2) in signal connection with the central control system; the central control system receives a measured value from the metering sensor and controls the first discharging control part (2) to work through the measured value.

9. Aggregate loading system for immersive commercial concrete production plant according to any of claims 1 to 8, characterized in that each aggregate tower (1) is fitted with a swing-open top lid, said swing-open being: the top cover rotates and translates on the horizontal plane to realize opening and closing, the top cover can be turned to open and close to be a part of the top cover, and in the process of turning on and closing, the part of the top cover is supported on the top cover which is fixed relative to the aggregate tower (1); each aggregate tower (1) is provided with a detection device for monitoring the content of the materials in the aggregate tower.