CN215549736U - Concrete additive feeding equipment - Google Patents

Abstract

The utility model discloses concrete admixture feeding equipment which comprises a supporting plate, a stirring box, a driving box, a dosage control box and a clear water box, wherein a supporting column is installed at the top of the supporting plate, the stirring box is installed at the top of the supporting column, the driving box is installed at the top of the stirring box, and the dosage control box is installed at the top of the stirring box. The utility model is provided with the telescopic pipe and the bolt, when the spraying range of the liquid admixture is enlarged, the bolt is rotated anticlockwise, the bottom of the bolt moves upwards, the telescopic inner pipe is pulled outwards, the bolt is rotated clockwise, the bottom of the bolt moves downwards and extrudes the inner wall of the telescopic inner pipe, when the spraying range of the liquid admixture is reduced, the bolt is rotated anticlockwise, the bottom of the bolt moves upwards, the telescopic inner pipe is pushed inwards, the bolt is rotated clockwise, the bottom of the bolt moves downwards and extrudes the inner wall of the telescopic inner pipe, and the function of controlling the spraying range of the liquid admixture is realized.

Description

Concrete additive feeding equipment

Technical Field

The utility model relates to the technical field of feeding equipment, in particular to concrete admixture feeding equipment.

Background

Concrete is a common building material, various additives are often added in the using process to enhance certain characteristics of the concrete, the additives are mainly divided into two types of liquid additives and powdery additives, and the liquid additives and the solid additives are required to be uniformly mixed with the concrete as far as possible in the using process.

The existing additive feeding equipment has the defects that:

1. most of the existing additive feeding equipment cannot change the spraying range of the additive, if the spraying range is too small, part of concrete is not sprayed with the additive, the uniform mixing of the additive and the concrete is influenced, and if the spraying range is too large, the waste of the additive is caused;

2. most of the existing additive feeding equipment can not accurately control the concentration of the additive in the stirring tank, and the additive can only play a role to the maximum extent when the concentration of the additive reaches a proper standard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide concrete admixture feeding equipment to solve the problems that the spraying range cannot be changed and the concentration of an admixture cannot be accurately controlled in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a concrete admixture feeding equipment, includes backup pad, agitator tank, drive case, dosage control case and clean water tank, the support column is installed at the top of backup pad, the agitator tank is installed at the top of support column, the drive case is installed at the top of agitator tank, dosage control case is installed at the top of agitator tank, and dosage control case is located one side of drive case.

Preferably, a small distribution box is installed at the top of the supporting plate and is located on one side of the supporting column.

Preferably, the outer wall of agitator tank installs the volumetric apparatus, and the back of volumetric apparatus extends into the inside of agitator tank, and the controller is installed to the outer wall of agitator tank, and the timer is installed to the outer wall of agitator tank.

Preferably, a stirring motor is installed at the top of the stirring box and electrically connected with the controller, a stirring rotating shaft is installed at the output end of the stirring motor, a reciprocating screw rod is installed at the bottom of the stirring rotating shaft, a moving block is installed on the outer wall of the reciprocating screw rod, and stirring blades are installed at two ends of the moving block.

Preferably, a driving motor is installed on the bottom wall inside the driving box and electrically connected with the controller, a driving rotating shaft is installed at the output end of the driving motor, a driving screw rod is installed at one end of the driving rotating shaft, the outer wall of the driving screw rod is meshed with the gear, a lifting screw rod box is installed at the top of the stirring box, a lifting screw rod is installed at the bottom of the lifting screw rod box, the bottom of the lifting screw rod extends into the stirring box, a mounting plate is installed at the bottom of the lifting screw rod, a guide pipe is installed on the top wall inside the stirring box and penetrates through the bottom of the mounting plate, a limiting plate is installed at the bottom of the guide pipe, a connecting plate is installed on the outer wall of the mounting plate, a pressure sensor is installed at the bottom of the connecting plate and electrically connected with the controller, a shrinkage pipe is installed at the bottom of the connecting plate and is located on one side of the pressure sensor, a floating plate is installed at the bottom of the shrinkage pipe, the top of the floating plate is provided with a round rod.

Preferably, the inner wall of the dosage control box is provided with an installation block, one end of the installation block is provided with a liquid admixture storage box, the top of the liquid admixture storage box is provided with a liquid inlet pipe in a penetrating way, the top of the liquid inlet pipe is provided with a first funnel, the top of the first funnel is provided with a funnel cover, the inner wall of the liquid admixture storage box is provided with an air pressure measuring instrument, the air pressure measuring instrument is electrically connected with an air pump, the bottom of the liquid admixture storage box is provided with a liquid adding pipe in a penetrating way, the bottom of the liquid adding pipe is provided with an electric valve which is electrically connected with a timer, the bottom of the electric valve is provided with a second section of liquid adding pipe, the bottom of the second section of liquid adding pipe extends into the stirring box, the bottom wall of the inner part of the dosage control box is provided with an air pump, the air pump is electrically connected with a controller, the output end of the air pump is provided with an inflation inlet, one end of the inflation inlet is provided with an inflation pipe, and the top of the inflation tube extends into the liquid external additive storage tank.

Preferably, the rotating electrical machines is installed at the top of backup pad, and rotating electrical machines and controller electric connection, the rotation axis is installed to the output of rotating electrical machines, the outer wall installation action wheel of rotation axis, the fluid-discharge tube is installed to the outer wall of agitator tank, the flowing back valve is installed at the top of fluid-discharge tube, rotary joint is installed to the bottom of fluid-discharge tube, second section fluid-discharge tube is installed to rotary joint's bottom, the outer wall of second section fluid-discharge tube is installed from the driving wheel, and the outer wall from the driving wheel is connected with the outer wall of action wheel through the drive belt, flexible pipe is installed to the bottom of second section fluid-discharge tube, flexible inner tube is installed at the both ends of flexible pipe, and the one end of flexible inner tube extends into the inside of flexible pipe, the bolt is installed through at flexible pipe top, the sprinkler head is all installed to the bottom of flexible pipe and flexible inner tube.

Preferably, the clear water tank is installed at the top of backup pad, and the clear water tank is located the back of little block terminal, and the feed liquor pipe is installed at the top of clear water tank, and funnel two is installed at the top of feed liquor pipe, and the suction pump is installed at the top of clear water tank, and the suction pipe is installed to the end of drawing water of suction pump, and the outlet pipe is installed to the play water end of suction pump.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with the telescopic pipe and the bolt, when the spraying range of the liquid admixture is enlarged, the bolt is rotated anticlockwise, the bottom of the bolt is not extruded on the outer wall of the telescopic inner pipe, the bolt releases the fixation on the telescopic inner pipe, the telescopic inner pipe is pulled outwards, the bolt is rotated clockwise with proper length, the bottom of the bolt moves downwards and extrudes the inner wall of the telescopic inner pipe, the bolt fixes the bolt inner pipe again, and similarly, when the spraying range of the liquid admixture is reduced, the bolt is rotated anticlockwise, the bottom of the bolt is not extruded on the outer wall of the telescopic inner pipe, the bolt releases the fixation on the telescopic inner pipe, the telescopic inner pipe is pushed inwards, the proper length is selected, the bolt is rotated clockwise, the bottom of the bolt moves downwards and extrudes the inner wall of the telescopic inner pipe, the bolt fixes the bolt inner pipe again, and the function of controlling the spraying range of the liquid admixture is realized;

2. the utility model is provided with an air pump, a driving motor, a floating plate, a timer and a pneumatic detector, when the clean water amount in the stirring box is controlled, the driving motor drives a screw rod to rotate through a driving rotating shaft, the screw rod drives a gear to rotate, the gear converts the self linear motion into the linear motion of a lifting screw rod, the gear drives the lifting screw rod to move up and down, the lifting screw rod drives a mounting plate to move up and down along a guide pipe, the mounting plate drives a connecting plate to move up and down, the connecting plate drives a contraction pipe to move up and down, the contraction pipe drives the floating plate to move up and down, the stirring box is a regular cylinder, the clean water amount in the stirring box is in direct proportion to the height of the stirring box, the height of the clean water in the stirring box is controlled to be equal to the indirectly controlled amount of the clean water, the water in the clean water box is continuously pumped into the stirring box through a suction pump, when the height of the clean water reaches the height of the floating plate, the floating plate floats, the floating plate drives the cylinder at the top to move upwards, the top of the cylinder collides with the pressure sensor, the pressure sensor detects pressure change, the pressure sensor enables the water suction pump to stop working through the controller, the clear water quantity in the stirring tank is controlled, when the dosage of the liquid admixture added into the stirring tank is controlled, when the air pressure in the liquid admixture storage tank is constant, the dosage of the liquid admixture added into the stirring tank is in direct proportion to the opening time of the electric valve, the time of the liquid admixture flowing through the electric valve is controlled through the timer, the dosage of the liquid admixture added into the stirring tank can be accurately controlled, when the electric valve is opened, the liquid admixture enters the stirring tank through the liquid adding pipe, an air pressure value is set for the air pressure measuring instrument, the air pressure measuring instrument detects that the air pressure in the liquid admixture storage tank is reduced, the air pressure measuring instrument starts the air pump, the air pump inflates the liquid admixture storage box through the inflation inlet and the inflation pipe, the constant air pressure is balanced, the dosage of the liquid admixture added into the stirring box is controlled, and the function of controlling the concentration of the admixture in the stirring box is realized.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural diagram of a pumping amount control part according to the present invention;

FIG. 3 is a schematic view of the stirring section of the present invention;

FIG. 4 is a schematic structural view of a liquid admixture dosage control section of the present invention;

FIG. 5 is a schematic view showing the structure of a spraying part of the liquid admixture of the present invention.

In the figure: 1. a support plate; 101. a support pillar; 102. a small distribution box; 2. a stirring box; 201. a volume device; 202. a controller; 203. a timer; 3. a stirring motor; 301. a stirring rotating shaft; 302. a reciprocating screw rod; 303. a moving block; 304. a stirring fan blade; 4. a drive box; 401. a drive motor; 402. driving the rotating shaft; 403. driving the screw rod; 404. a gear; 405. a lifting screw rod; 406. a guide tube; 407. mounting a plate; 408. a limiting plate; 409. a connecting plate; 410. a pressure sensor; 411. a shrink tube; 412. a floating plate; 5. a dose control chamber; 501. an air pump; 502. a liquid admixture storage tank; 503. a first funnel; 504. an air pressure measuring instrument; 505. an electrically operated valve; 506. an inflation inlet; 6. a rotating electric machine; 601. a rotating shaft; 602. a driving wheel; 603. a drain valve; 604. a rotary joint; 605. a driven wheel; 606. a transmission belt; 607. a telescopic pipe; 608. an inner telescopic pipe; 609. a sprinkler head; 610. a bolt; 7. a clear water tank; 701. a second funnel; 702. a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a concrete admixture feeding equipment, including backup pad 1, agitator tank 2, drive box 4, dosage control box 5 and clear water tank 7, support column 101 is installed at the top of backup pad 1, support column 101 at top is supported to backup pad 1, realize support function, support column 101 supports agitator tank 2, realize support function, agitator tank 2 is installed at the top of support column 101, agitator tank 2 provides the stirring place for the liquid admixture, drive box 4 is installed at the top of agitator tank 2, drive box 4 provides the mounted position for driving motor 401, dosage control box 5 is installed at the top of agitator tank 2, and dosage control box 5 is located one side of drive box 4, dosage control box 5 provides the mounted position for air pump 501.

Further, little block terminal 102 is installed at the top of backup pad 1, and little block terminal 102 is located one side of support column 101, and backup pad 1 supports the little block terminal 102 at top, realizes the support function, and little block terminal 102 provides the electric energy for the normal operating of equipment.

Further, the outer wall of the stirring box 2 is provided with a container 201, the back of the container 201 extends into the stirring box 2, the outer wall of the stirring box 2 is provided with a controller 202, the outer wall of the stirring box 2 is provided with a timer 203, the stirring box 2 provides a mounting position for the container 201, the amount of solution in the stirring box 2 can be clearly known through the container 201, the stirring box 2 provides a mounting position for the controller 202, the controller 202 can control the working states of the stirring motor 3, the driving motor 401, the air pump 501, the rotating motor 6 and the water pump 702, and the timer 203 can control the working state of the electric valve 505.

Further, agitator motor 3 is installed at the top of agitator tank 2, and agitator motor 3 and controller 202 electric connection, stirring pivot 301 is installed to agitator motor 3's output, reciprocal lead screw 302 is installed to stirring pivot 301's bottom, the movable block 303 is installed to the outer wall of reciprocal lead screw 302, agitator fan blade 304 is installed at the both ends of movable block 303, when stirring the solution in agitator tank 2, agitator motor 3 can convert the electric energy into self kinetic energy after the circular telegram, agitator motor 3 drives reciprocal lead screw 302 through stirring pivot 301 and rotates, reciprocal lead screw 302 drives movable block 303 and is reciprocating motion from top to bottom, movable block 303 drives agitator fan blade 304 and rotates on one side, carry out reciprocating motion from top to bottom on the other side.

Further, a driving motor 401 is installed on the bottom wall of the interior of the driving box 4, the driving motor 401 is electrically connected with the controller 202, a driving rotating shaft 402 is installed on the output end of the driving motor 401, a driving screw 403 is installed at one end of the driving rotating shaft 402, the outer wall of the driving screw 403 is meshed with a gear 404, a lifting screw box is installed on the top of the stirring box 2, a lifting screw 405 is installed on the bottom of the lifting screw box, the bottom of the lifting screw 405 extends into the interior of the stirring box 2, a mounting plate 407 is installed on the bottom of the lifting screw 405, a guide pipe 406 is installed on the top wall of the interior of the stirring box 2, the guide pipe 406 penetrates through the bottom of the mounting plate 407, a limiting plate 408 is installed on the bottom of the guide pipe 406, a connecting plate 409 is installed on the outer wall of the mounting plate 407, a pressure sensor 410 is installed on the bottom of the connecting plate 409, the pressure sensor 410 is electrically connected with the controller 202, a contraction pipe 411 is installed on the bottom of the connecting plate 409, the shrinkage pipe 411 is positioned at one side of the pressure sensor 410, the bottom of the shrinkage pipe 411 is provided with a floating plate 412, the top of the floating plate 412 is provided with a round rod, when the clear water amount in the stirring box 2 is controlled, the driving motor 401 drives the driving screw rod 403 to rotate through the driving rotating shaft 402, the driving screw rod 403 drives the gear 404 to rotate, the gear 404 converts the linear motion of the gear 404 into the linear motion of the lifting screw rod 405, the gear 404 drives the lifting screw rod 405 to move up and down, the lifting screw rod 405 drives the mounting plate 407 to move up and down along the guide pipe 406, the mounting plate 407 drives the connecting plate 409 to move up and down, the connecting plate 409 drives the shrinkage pipe 411 to move up and down, the shrinkage pipe 411 drives the floating plate 412 to move up and down, the stirring box 2 is a regular cylinder, the clear water amount in the stirring box 2 is in direct proportion to the height thereof, the clear water in the stirring box 2 is controlled to be equal to the amount of indirectly controlled, water in the clear water tank 7 is continuously pumped into the stirring box 2 through the water suction pump 702, when the clear water reaches the height of the floating plate 412, the floating plate 412 floats, the floating plate 412 drives the top of the column to move upwards, the top of the column collides with the pressure sensor 410, the pressure sensor 410 detects pressure change, the pressure sensor 410 enables the water suction pump 702 to stop working through the controller 202, the function of controlling the clear water amount in the stirring box 2 is realized, and the limiting plate 408 has a limiting effect on the mounting plate 407.

Further, an installation block is installed on the inner wall of the dosage control box 5, a liquid admixture storage box 502 is installed at one end of the installation block, a liquid inlet pipe is installed at the top of the liquid admixture storage box 502 in a penetrating manner, a first funnel 503 is installed at the top of the liquid inlet pipe, a funnel cover is installed at the top of the first funnel 503, an air pressure measuring instrument 504 is installed on the inner wall of the liquid admixture storage box 502, the air pressure measuring instrument 504 is electrically connected with the air pump 501, a liquid adding pipe is installed at the bottom of the liquid admixture storage box 502 in a penetrating manner, an electric valve 505 is installed at the bottom of the liquid adding pipe, the electric valve 505 is electrically connected with the timer 203, a second section of the liquid adding pipe is installed at the bottom of the electric valve 505, the bottom of the second section of the liquid adding pipe extends into the stirring box 2, an air pump 501 is installed on the bottom wall of the inner portion of the dosage control box 5, the air pump 501 is electrically connected with the controller 202, and an inflation inlet 506 is installed at the output end of the air pump 501, an inflation tube is installed at one end of the inflation inlet 506, the top of the inflation tube extends into the liquid admixture storage tank 502, when the dosage of the liquid admixture added into the stirring tank 2 is controlled, when the air pressure in the liquid admixture storage tank 502 is constant, the dosage of the liquid admixture added into the stirring tank 2 is in direct proportion to the opening time of the electric valve 505, the time of the liquid admixture flowing through the electric valve 505 is controlled by the timer 203, so that the dosage of the liquid admixture added into the stirring tank 2 can be accurately controlled, when the electric valve 505 is opened, the liquid admixture enters the stirring tank 2 through the inflation tube, an air pressure value is set for the air pressure measuring instrument 504, the air pressure measuring instrument 504 detects that the air pressure in the liquid admixture storage tank 502 is reduced, the air pressure measuring instrument 504 opens the air pump 501, and the air pump 501 inflates the liquid admixture storage tank 502 through the inflation inlet 506 and the inflation tube, the constant air pressure is balanced to realize the function of controlling the dosage of the liquid admixture added into the stirring box 2, the admixture can be supplemented into the liquid admixture storage box 502 through the funnel I503, and the funnel cover can ensure that the liquid admixture storage box 502 is in a relatively sealed environment.

Further, a rotating motor 6 is installed on the top of the supporting plate 1, the rotating motor 6 is electrically connected with the controller 202, a rotating shaft 601 is installed on the output end of the rotating motor 6, a driving wheel 602 is installed on the outer wall of the rotating shaft 601, a liquid discharge pipe is installed on the outer wall of the stirring tank 2, a liquid discharge valve 603 is installed on the top of the liquid discharge pipe, a rotating joint 604 is installed on the bottom of the liquid discharge pipe, a second section of liquid discharge pipe is installed on the bottom of the rotating joint 604, a driven wheel 605 is installed on the outer wall of the second section of liquid discharge pipe, the outer wall of the driven wheel 605 is connected with the outer wall of the driving wheel 602 through a driving belt 606, a telescopic pipe 607 is installed on the bottom of the second section of liquid discharge pipe, telescopic pipes 608 are installed on two ends of the telescopic pipe 607, one end of the telescopic pipe 608 extends into the telescopic pipe 607, a bolt 610 is installed on the top of the telescopic pipe 607, and spraying heads 609 are installed on the bottoms of the telescopic pipe 607 and the telescopic pipe 608, when the spraying range of the liquid admixture is enlarged, the bolt 610 is rotated anticlockwise, the bottom of the bolt 610 is not pressed on the outer wall of the telescopic inner pipe 608, the bolt 610 releases the fixation of the telescopic inner pipe 608, the telescopic inner pipe 608 is pulled outwards, a proper length is selected, the bolt 610 is rotated clockwise, the bottom of the bolt 610 moves downwards and presses the inner wall of the telescopic inner pipe 608, the bolt 610 re-fixes the telescopic inner pipe 608, similarly, when the spraying range of the liquid admixture is reduced, the bolt 610 is rotated anticlockwise, the bottom of the bolt 610 is not pressed on the outer wall of the telescopic inner pipe 608, the bolt 610 releases the fixation of the telescopic inner pipe 608, the telescopic inner pipe 608 is pushed inwards, a proper length is selected, the bolt 610 is rotated clockwise, the bottom of the bolt 610 moves downwards and presses the inner wall of the telescopic inner pipe 608, the bolt 610 re-fixes the telescopic inner pipe 608, and the function of controlling the spraying range of the liquid admixture is realized, when the device starts to spray the liquid admixture, the rotating motor 6 drives the driving wheel 602 to rotate through the rotating shaft 601, the driving wheel 602 drives the driven wheel 605 to rotate through the transmission belt 606, the driven wheel 605 rotates to drive the liquid discharge pipe to rotate through the rotating joint 604, the liquid discharge pipe drives the telescopic pipe 607 to rotate, and the liquid admixture flows through the liquid discharge valve 603 and is sprayed out from the spraying head 609.

Further, clear water tank 7 is installed at the top of backup pad 1, and clear water tank 7 is located the back of little block terminal 102, the feed liquor pipe is installed at the top of clear water tank 7, two funnel 701 are installed at the top of feed liquor pipe, suction pump 702 is installed at the top of clear water tank 7, the suction pipe is installed to the end of drawing water of suction pump 702, the outlet pipe is installed to the outlet end of suction pump 702, when pouring the clear water into agitator tank 2, the clear water in clear water tank 7 is taken out through the suction pipe to suction pump 702, the clear water of taking out passes through the inside that the outlet pipe got into agitator tank 2, when the volume of clear water is not enough in clear water tank 7, pour the clear water into two funnel 701, clear water in two funnel 701 passes through the inside that the feed liquor pipe got into clear water tank 7.

Firstly, when the spraying range of the liquid admixture is enlarged, the bolt 610 is rotated anticlockwise to ensure that the bottom of the bolt 610 is not pressed on the outer wall of the telescopic inner pipe 608, the bolt 610 releases the fixation of the telescopic inner pipe 608, the telescopic inner pipe 608 is pulled outwards, a proper length is selected, the bolt 610 is rotated clockwise, the bottom of the bolt 610 moves downwards and presses the inner wall of the telescopic inner pipe 608, the bolt 610 re-fixes the telescopic inner pipe 608, similarly, when the spraying range of the liquid admixture is reduced, the bolt 610 is rotated anticlockwise to ensure that the bottom of the bolt 610 is not pressed on the outer wall of the telescopic inner pipe 608, the bolt 610 releases the fixation of the telescopic inner pipe 608, the telescopic inner pipe 608 is pushed inwards, the proper length is selected, the bolt 610 is rotated clockwise, the bottom of the bolt 610 moves downwards and presses the inner wall of the telescopic inner pipe 608, the bolt 610 re-fixes the telescopic inner pipe 608, and the function of controlling the spraying range of the liquid admixture is realized, then, when the clear water amount in the stirring box 2 is controlled, the driving motor 401 drives the driving screw rod 403 to rotate through the driving rotating shaft 402, the driving screw rod 403 drives the gear 404 to rotate, the gear 404 converts the linear motion of the gear 404 into the linear motion of the lifting screw rod 405, the gear 404 drives the lifting screw rod 405 to move up and down, the lifting screw rod 405 drives the mounting plate 407 to move up and down along the guide pipe 406, the mounting plate 407 drives the connecting plate 409 to move up and down, the connecting plate 409 drives the contraction pipe 411 to move up and down, the contraction pipe 411 drives the floating plate 412 to move up and down, the stirring box 2 is a regular cylinder, the clear water amount in the stirring box 2 is in proportion to the height of the stirring box, the height of the clear water in the stirring box 2 is controlled to be equal to the amount of the clear water indirectly, the water in the clear water tank 7 is continuously pumped into the stirring box 2 through the water pump 702, when the height of the clear water reaches the height of the floating plate 412, the floating plate 412 floats, the floating plate 412 drives the top cylinder to move upwards, the top of the cylinder collides with the pressure sensor 410, the pressure sensor 410 detects the pressure change, the pressure sensor 410 stops the operation of the water pump 702 through the controller 202 to control the amount of clean water in the stirring tank 2, then, when controlling the dosage of the liquid admixture added into the stirring tank 2, when the air pressure in the liquid admixture storage tank 502 is constant, the dosage of the liquid admixture added into the stirring tank 2 is in direct proportion to the opening time of the electric valve 505, the time of the liquid admixture flowing through the electric valve 505 is controlled through the timer 203, so that the dosage of the liquid admixture added into the stirring tank 2 can be accurately controlled, when the electric valve 505 is opened, the liquid admixture enters the stirring tank 2 through the liquid adding pipe, an air pressure value is set for the air pressure measuring instrument 504, the air pressure measuring instrument detects that the air pressure in the liquid admixture storage tank 502 is reduced, the air pressure measuring instrument 504 starts the air pump 501, the air pump 501 inflates the liquid admixture storage tank 502 through the inflation port 506 and the inflation pipe, the air pressure is balanced and fixed, the dosage of the liquid admixture added into the stirring tank 2 is controlled, and the function of controlling the concentration of the admixture in the stirring tank 2 is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a concrete admixture charging equipment, includes backup pad (1), agitator tank (2), drive case (4), dosage control case (5) and clear water tank (7), its characterized in that: support column (101) are installed at the top of backup pad (1), agitator tank (2) are installed at the top of support column (101), drive case (4) are installed at the top of agitator tank (2), dosage control box (5) are installed at the top of agitator tank (2), and dosage control box (5) are located one side of drive case (4).

2. The concrete admixture feeding apparatus according to claim 1, wherein: small distribution box (102) are installed at the top of supporting plate (1), and small distribution box (102) are located one side of support column (101).

3. The concrete admixture feeding apparatus according to claim 1, wherein: volumetric apparatus (201) is installed to the outer wall of agitator tank (2), and the back of volumetric apparatus (201) extends into the inside of agitator tank (2), and controller (202) are installed to the outer wall of agitator tank (2), and time-recorder (203) are installed to the outer wall of agitator tank (2).

4. The concrete admixture feeding apparatus according to claim 1, wherein: agitator motor (3) are installed at the top of agitator tank (2), and agitator motor (3) and controller (202) electric connection, and stirring pivot (301) are installed to the output of agitator motor (3), and reciprocal lead screw (302) are installed to the bottom of stirring pivot (301), and movable block (303) are installed to the outer wall of reciprocal lead screw (302), and stirring fan blade (304) are installed at the both ends of movable block (303).

5. The concrete admixture feeding apparatus according to claim 1, wherein: driving motor (401) is installed on the inside bottom wall of driving box (4), and driving motor (401) and controller (202) electric connection, driving rotating shaft (402) is installed to the output of driving motor (401), driving lead screw (403) is installed to the one end of driving rotating shaft (402), the outer wall of driving lead screw (403) meshes with gear (404), the lift lead screw box is installed at the top of agitator tank (2), lift lead screw (405) is installed to the bottom of lift lead screw box, and the bottom of lift lead screw (405) extends into the inside of agitator tank (2), mounting panel (407) is installed to the bottom of lift lead screw (405), stand pipe (406) is installed to the inside roof of agitator tank (2), and stand pipe (406) runs through the bottom of mounting panel (407), limiting plate (408) is installed to the bottom of stand pipe (406), connecting plate (409) is installed to the outer wall of mounting panel (407), pressure sensor (410) are installed to the bottom of connecting plate (409), and pressure sensor (410) and controller (202) electric connection, and shrink pipe (411) is installed to the bottom of connecting plate (409), and shrink pipe (411) are located one side of pressure sensor (410), and floating plate (412) are installed to the bottom of shrink pipe (411), and the round bar is installed at the top of floating plate (412).

6. The concrete admixture feeding apparatus according to claim 1, wherein: the inner wall of the dosage control box (5) is provided with an installation block, one end of the installation block is provided with a liquid admixture storage box (502), the top of the liquid admixture storage box (502) is provided with a liquid inlet pipe in a penetrating way, the top of the liquid inlet pipe is provided with a first funnel (503), the top of the first funnel (503) is provided with a funnel cover, the inner wall of the liquid admixture storage box (502) is provided with an air pressure measuring instrument (504), the air pressure measuring instrument (504) is electrically connected with an air pump (501), the bottom of the liquid admixture storage box (502) is provided with a liquid adding pipe in a penetrating way, the bottom of the liquid adding pipe is provided with an electric valve (505), the electric valve (505) is electrically connected with a timer (203), the bottom of the electric valve (505) is provided with a second section of liquid adding pipe, the bottom of the second section of liquid adding pipe extends into the stirring box (2), the inner bottom wall of the dosage control box (5) is provided with the air pump (501), and air pump (501) and controller (202) electric connection, inflation inlet (506) are installed to the output of air pump (501), and the gas tube is installed to the one end of inflation inlet (506), and the top of gas tube extends into the inside of liquid external additive storage box (502).

7. The concrete admixture feeding apparatus according to claim 1, wherein: the top of the supporting plate (1) is provided with a rotating motor (6), the rotating motor (6) is electrically connected with the controller (202), the output end of the rotating motor (6) is provided with a rotating shaft (601), the outer wall of the rotating shaft (601) is provided with a driving wheel (602), the outer wall of the stirring box (2) is provided with a liquid discharge pipe, the top of the liquid discharge pipe is provided with a liquid discharge valve (603), the bottom of the liquid discharge pipe is provided with a rotating joint (604), the bottom of the rotating joint (604) is provided with a second section of liquid discharge pipe, the outer wall of the second section of liquid discharge pipe is provided with a driven wheel (605), the outer wall of the driven wheel (605) is connected with the outer wall of the driving wheel (602) through a driving belt (606), the bottom of the second section of liquid discharge pipe is provided with a telescopic pipe (607), two ends of the telescopic inner pipe (608) are provided with telescopic inner pipes (607), and one end of each telescopic inner pipe (608) extends into the inside of each telescopic pipe (607), the top of the telescopic pipe (607) is provided with a bolt (610) in a penetrating way, and the bottoms of the telescopic pipe (607) and the telescopic inner pipe (608) are provided with a sprinkler head (609).

8. The concrete admixture feeding apparatus according to claim 1, wherein: clear water tank (7) are installed at the top of backup pad (1), and clear water tank (7) are located the back of little block terminal (102), and the feed liquor pipe is installed at the top of clear water tank (7), and funnel two (701) are installed at the top of feed liquor pipe, and suction pump (702) are installed at the top of clear water tank (7), and the suction pipe is installed to the end of drawing water of suction pump (702), and the outlet pipe is installed to the play water end of suction pump (702).

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