Quantitative feeding device for concrete admixture

By designing a quantitative feeding device for concrete admixtures, precise control of liquid admixtures is achieved using a graduated groove and a weighing device. Combined with a stirring rod to eliminate dead zones, this solves the problems of inaccurate admixture addition and uneven mixing in existing technologies, improving the mixing effect and the practicality of the device.

CN223671539UActive Publication Date: 2025-12-16MACHENG HUALINSHANG CONCRETE BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520098927.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-16
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing concrete admixture feeding devices cannot accurately control the dosage of admixtures, cannot classify and add liquid and solid admixtures, have dead zones in the mixing process, and result in poor mixing effects.

Method used

A quantitative addition device for concrete admixtures was designed, comprising a mixing mechanism and a adding mechanism. The device uses a graduated groove to precisely control the dosage of liquid admixtures, and uses a weighing device and a stepper motor to quantitatively add solid admixtures. The device also eliminates mixing dead zones through a stirring rod.

Benefits of technology

It enables precise quantitative addition of liquid and solid additives, improves mixing effect, and expands the practicality and application range of the device.

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Abstract

The utility model relates to the technical field of concrete, in particular to a concrete admixture quantitative feeding device which comprises a bottom plate, a cylinder is fixedly connected to the top of the bottom plate, a mixing mechanism is arranged at the top of the cylinder, and a feeding mechanism is arranged on the side face of the cylinder. The mixing mechanism comprises a cover plate fixedly connected to the top of the cylinder, the top of the cover plate is provided with a driving motor, the output end of the driving motor is fixedly connected with a stirring rod, the stirring rod extends into the cylinder and is rotationally connected with the cylinder, the top of the cover plate is fixedly connected with a glass cylinder, and the outer surface of the glass cylinder is provided with a scale groove; by arranging the mixing mechanism, liquid admixtures can be added into the cylinder, the adding amount of the liquid admixtures can be judged by observing a scale groove, the adding amount of the admixtures is more accurate, meanwhile, a stirring rod is driven to rotate under the power action of a driving motor, the admixtures attached to the inner wall of the cylinder can be mixed, and the mixing effect of the admixtures is improved. And dead angles of mixing are avoided, and the mixing effect of additives is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete technical field, concretely is a kind of concrete admixture quantitative feeding device. BACKGROUND

[0002] Concrete admixture is mixed in the process of stirring concrete, accounts for cement quality 5% or less, can significantly improve the performance of concrete chemical substance. The characteristics of concrete admixture are variety, small amount of admixture, and the performance of concrete is greatly influenced with the characteristics of less investment and quick effect.

[0003] The concrete admixture feeding device with publication number CN215540568U inflates the air inlet pipe through the inflation device, and the gas will come out from the free end of the air inlet pipe. The tank body is provided with a concrete admixture mixed solution, and the free end of the air inlet pipe is submerged in the concrete admixture mixed solution.

[0004] There are still some deficiencies in use. The amount of admixture cannot be accurately controlled during use. Since the admixture is liquid and solid, the liquid and solid cannot be added separately, which will also limit the practicality and use range of the feeding device. There will also be dead corners during stirring of the admixture, which will reduce the mixing effect of the feeding device during use, and the practicality of the feeding device is limited. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of concrete admixture quantitative feeding device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of concrete admixture quantitative feeding device, including bottom plate, the top of the bottom plate is fixedly connected with cylinder, the top of the cylinder is provided with mixing mechanism, the side of the cylinder is provided with feeding mechanism;

[0008] The mixing mechanism includes the cover plate fixedly connected at the top of the cylinder, the top of the cover plate is installed with drive motor, the output end of the drive motor is fixedly connected with stirring rod, the stirring rod extends into the cylinder and is rotatably connected with the cylinder, the top of the cover plate is fixedly connected with glass cylinder, the outer surface of the glass cylinder is provided with scale groove, the top of the glass cylinder is provided with round cover, the inner wall of the round cover is fixedly connected with sealing ring, the sealing ring is abutted with the outer surface of the glass cylinder, the bottom of the glass cylinder is fixedly connected with dropping tube.

[0009] As the preferred scheme of the utility model, the outside of the drop liquid pipe is provided with an electric valve, the bottom of the cylinder is fixedly connected with a discharge pipe, the discharge pipe is communicated with the cylinder, and the outside of the discharge pipe is provided with a connecting valve.

[0010] As the preferred scheme of the utility model, the feeding mechanism comprises a display screen, a control panel and a stepping motor fixedly connected on the surface of the bottom plate respectively, and the output end of the stepping motor is fixedly connected with a threaded cylinder.

[0011] As the preferred scheme of the utility model, the threaded cylinder is threadedly connected with a threaded rod, the top of the threaded rod is rotatably connected with a rotating seat, and the top of the rotating seat is fixedly connected with a rectangular plate.

[0012] As the preferred scheme of the utility model, the top of the rectangular plate is hingedly connected with a material box through a rotating rod, a load cell is fixedly connected in the material box, and the load cell is electrically connected with the display screen.

[0013] As the preferred scheme of the utility model, the top of the bottom plate is fixedly connected with a side rod, the side rod extends into the material box and is rotatably connected with the material box, the control panel is electrically connected with the electric valve and the stepping motor, the surface of the bottom plate is abutted with a connecting plate, and the top of the connecting plate is fixedly connected with a pull ring.

[0014] As the preferred scheme of the utility model, the bottom of the bottom plate is fixedly connected with a supporting seat, and the bottom of the supporting seat is movably connected with a universal wheel.

[0015] As the preferred scheme of the utility model, a plurality of stirring rods are arranged, and the plurality of stirring rods are equally angularly distributed at the output end of the driving motor.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、In the utility model, the liquid additive can be added to the inside of the cylinder through the mixing mechanism, the amount of the liquid additive can be judged through the observation of the scale groove, the amount of the additive is more accurate, the additive attached to the inner wall of the cylinder can be mixed under the power of the driving motor, the mixing dead angle is avoided, and the mixing effect of the additive is improved.

[0018] 2、In the utility model, the solid additive can be weighed through the weighing device of the feeding mechanism, the rotating rod and the material box are inclined under the power of the stepping motor, and then the solid additive in the material box is poured into the inside of the cylinder, the solid additive and the liquid additive can be classified and added quantitatively, and the practicality and use range of the quantitative feeding mechanism are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the structure schematic view of the driving motor and the stirring rod of the utility model;

[0021] Figure 3 It is the bottom structure schematic view of the utility model;

[0022] Figure 4 It is the structure schematic view of the glass cylinder and the round cover of the utility model.

[0023] In the drawing: 1, bottom plate; 2, support seat; 3, universal wheel; 4, cylinder; 5, mixing mechanism; 501, cover plate; 502, glass cylinder; 503, round cover; 504, scale groove; 505, driving motor; 506, stirring rod; 507, electric valve; 508, dropping tube; 509, sealing ring; 5010, discharge pipe; 5011, connecting valve; 6, feeding mechanism; 601, display screen; 602, control board; 603, stepping motor; 604, threaded cylinder; 605, rectangular plate; 606, rotating rod; 607, material box; 608, connecting plate; 609, pull ring; 6010, rotating seat; 6011, threaded rod; 6012, side rod; 6013, weigher. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment, please refer to Figures 1-4 The utility model provides a technical scheme:

[0026] A concrete admixture quantitative feeding device, including bottom plate 1, the top of bottom plate 1 is fixedly connected with cylinder 4, the top of cylinder 4 is provided with mixing mechanism 5, the side of cylinder 4 is provided with feeding mechanism 6;

[0027] The mixing mechanism 5 comprises a cover plate 501 fixedly connected to the top of the cylinder 4, the top of the cover plate 501 is provided with a driving motor 505, the output end of the driving motor 505 is fixedly connected with a stirring rod 506, the stirring rod 506 extends into the cylinder 4 and is rotationally connected with the cylinder 4, the top of the cover plate 501 is fixedly connected with a glass cylinder 502, the outer surface of the glass cylinder 502 is provided with a scale groove 504, the top of the glass cylinder 502 is provided with a round cover 503, the inner wall of the round cover 503 is fixedly connected with a sealing ring 509, the sealing ring 509 abuts against the outer surface of the glass cylinder 502, and the bottom of the glass cylinder 502 is fixedly connected with a dropping tube 508.

[0028] As shown in the embodiment, Figure 1 and Figure 2 the outer part of the dropping tube 508 is provided with an electric valve 507, the bottom of the cylinder 4 is fixedly connected with a discharge pipe 5010, the discharge pipe 5010 communicates with the cylinder 4, the outer part of the discharge pipe 5010 is provided with a connecting valve 5011, the feeding mechanism 6 comprises a display screen 601, a control panel 602 and a stepping motor 603 fixedly connected to the surface of the bottom plate 1 respectively, the output end of the stepping motor 603 is fixedly connected with a threaded cylinder 604, the threaded cylinder 604 is threadedly connected with a threaded rod 6011, the top of the threaded rod 6011 is rotationally connected with a rotating seat 6010, and the top of the rotating seat 6010 is fixedly connected with a rectangular plate 605.

[0029] The liquid additive can be added into the cylinder 4, and the amount of the liquid additive added can be determined by observing the scale groove 504, so that the amount of the additive added is more accurate, and the additive attached to the inner wall of the cylinder 4 can be mixed under the driving of the driving motor 505, so that the mixing dead angle is avoided and the mixing effect of the additive is improved.

[0030] As shown in the embodiment, Figure 3 and Figure 4 the top of the rectangular plate 605 is hingedly connected with a material box 607 through a rotating rod 606, a weighing device 6013 is fixedly connected in the material box 607, the weighing device 6013 is electrically connected with the display screen 601, the top of the bottom plate 1 is fixedly connected with a side rod 6012, the side rod 6012 extends into the material box 607 and is rotationally connected with the material box 607, the control panel 602 is electrically connected with the electric valve 507 and the stepping motor 603, the surface of the bottom plate 1 abuts against a connecting plate 608, the top of the connecting plate 608 is fixedly connected with a pull ring 609, the bottom of the bottom plate 1 is fixedly connected with a supporting seat 2, the bottom of the supporting seat 2 is movably connected with a universal wheel 3, and the stirring rod 506 is provided with a plurality of stirring rods 506 which are equally angularly distributed at the output end of the driving motor 505.

[0031] The solid admixture can be weighed by the weigher 6013, the material box 607 is tilted under the power of the stepping motor 603, and then the solid admixture in the material box 607 is poured into the inside of the cylinder 4, so that the solid admixture and the liquid admixture can be classified and quantitatively added, and the practicability and use range of the quantitative feeding device are improved.

[0032] The working process of the utility model: when the concrete admixture quantitative feeding device designed by the scheme is working, the liquid admixture is poured into the inside of the cylinder 4 through the liquid drop pipe 508 by opening the electric valve 507 through the control panel 602, then the scale value of the scale groove 504 is observed to judge the quantity of the liquid admixture, and the electric valve 507 is closed in time to accurately control the quantity of the liquid admixture, then the solid admixture is placed on the surface of the weigher 6013, the weight of the solid admixture is weighed through the weigher 6013, then the weighing value is displayed through the display screen 601, then the threaded cylinder 604 is rotated by the stepping motor 603, the threaded cylinder 604 and the threaded rod 6011 are screw-connected, the threaded rod 6011 is inclined thread, so that the threaded rod 6011 can be moved upwards in the threaded cylinder 604 and drive the rectangular plate 605 to move in the vertical direction, then the material box 607 is tilted under the pushing action of the rotating rod 606, so that the solid admixture in the material box 607 enters the inside of the cylinder 4, then the stirring rod 506 is rotated by the driving motor 505, so that the admixture can be stirred, the mixing effect of the admixture is improved, then the connecting valve 5011 is opened, so that the admixture flows out through the discharge pipe 5010, and the quantitative feeding work of the admixture is completed.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A concrete admixture dosing device comprising a base plate (1), characterised in that: The top of the bottom plate (1) is fixedly connected with a cylinder (4), the top of the cylinder (4) is provided with a mixing mechanism (5), and the side surface of the cylinder (4) is provided with a feeding mechanism (6). The mixing mechanism (5) comprises a cover plate (501) fixedly connected to the top of the cylinder (4), a driving motor (505) mounted on the top of the cover plate (501), an output end of the driving motor (505) fixedly connected with a stirring rod (506), the stirring rod (506) extending into the cylinder (4) and being rotatably connected with the cylinder (4), a glass cylinder (502) fixedly connected to the top of the cover plate (501), a scale groove (504) formed in the outer surface of the glass cylinder (502), a round cover (503) provided on the top of the glass cylinder (502), a sealing ring (509) fixedly connected to the inner wall of the round cover (503), the sealing ring (509) abutting against the outer surface of the glass cylinder (502), and a dropping tube (508) fixedly connected to the bottom of the glass cylinder (502).

2. The concrete admixture dosing device according to claim 1, characterized in that: The outer portion of the dropping tube (508) is provided with an electric valve (507), the bottom of the cylinder (4) is fixedly connected with a discharging pipe (5010), the discharging pipe (5010) is communicated with the cylinder (4), and the outer portion of the discharging pipe (5010) is provided with a connecting valve (5011).

3. The concrete admixture dosing device according to claim 1, characterized in that: The feeding mechanism (6) comprises a display screen (601), a control panel (602) and a stepping motor (603) fixedly connected to the surface of the bottom plate (1) respectively, and the output end of the stepping motor (603) is fixedly connected with a threaded cylinder (604).

4. The concrete admixture dosing device according to claim 3, characterized in that: The threaded cylinder (604) is threadedly connected with a threaded rod (6011), the top of the threaded rod (6011) is rotatably connected with a rotating seat (6010), and the top of the rotating seat (6010) is fixedly connected with a rectangular plate (605).

5. The concrete admixture dosing device according to claim 4, characterized in that: The top of the rectangular plate (605) is hingedly connected with a material box (607) through a rotating rod (606), the material box (607) is fixedly connected with a weighter (6013) therein, and the weighter (6013) is electrically connected with the display screen (601).

6. The concrete admixture dosing device according to claim 3, characterized in that: The top of the bottom plate (1) is fixedly connected with a side rod (6012), the side rod (6012) extends into the material box (607) and is rotatably connected with the material box (607), the control panel (602) is electrically connected with the electric valve (507) and the stepping motor (603), the surface of the bottom plate (1) is abutted with a connecting plate (608), and the top of the connecting plate (608) is fixedly connected with a pull ring (609).

7. The concrete admixture dosing device according to claim 1, characterized in that: The bottom of the bottom plate (1) is fixedly connected with a supporting seat (2), and the bottom of the supporting seat (2) is movably connected with a universal wheel (3).

8. The concrete admixture dosing device according to claim 1, characterized in that: The stirring rod (506) is provided with a plurality of stirring rods (506) which are equally angularly distributed at the output end of the driving motor (505).

Citation Information

Patent Citations

  • Concrete admixture feeding device

    CN215540568U