CN221752951U - A concrete admixture production and adding equipment - Google Patents

Abstract

The utility model provides a concrete admixture production and adding equipment. The concrete admixture production and adding equipment comprises: a base, on which a stirring mechanism, an admixture adding mechanism and a weighing mechanism are arranged; the stirring mechanism comprises a stirring box, a first motor, a rotating shaft, a plurality of stirring blades and an upper shell, the stirring box is installed on the base, the first motor is fixedly installed at the bottom of the base, the rotating shaft is rotatably installed in the stirring box, the bottom end of the rotating shaft is fixedly connected to the output shaft of the first motor, the plurality of stirring blades are fixedly installed on the rotating shaft, and the upper shell is fixedly installed on the top of the stirring box. The concrete admixture production and adding equipment provided by the utility model can accurately adjust the amount of admixture to ensure the stable production of the admixture, and can accelerate the reaction of the admixture through stirring to improve efficiency.

Description

A concrete admixture production and adding equipment

Technical Field

The utility model belongs to the technical field of admixture production and material adding equipment, in particular to a concrete admixture production and material adding equipment.

Background Art

Concrete admixture refers to the substance added to improve and adjust the performance of concrete. The application of concrete admixture in engineering is getting more and more attention. The addition of admixture plays a certain role in improving the performance of concrete. In the production process of concrete admixture, raw materials need to be added to the production equipment, so it is necessary to use an admixture production and adding equipment to add materials. The effect of admixture on the bleeding phenomenon and performance of cement-based self-leveling materials. The research results show that admixture can reduce the compressive strength of mortar, and the adverse effect of the former is greater than the latter; chemical admixture will reduce the early flexural strength of mortar, but it will enhance the later flexural strength; after adding admixture, the maximum anti-seepage pressure of self-leveling mortar at 7d increases, and the greater the amount of admixture, the higher the anti-seepage pressure.

In the related technology, a concrete admixture production and adding equipment is disclosed, including a box body, a feeding pipe is arranged on one side of the box body, a hopper is arranged at the upper end position of the interior of the box body, and the upper end face of the hopper is fixedly connected to a filter screen; a connecting shaft passes through the middle position of the interior of the filter screen, and the lower end face of the connecting shaft is fixedly connected to a first pulley, a roller and a scraper rod are arranged at the upper end position of the outer surface of the connecting shaft, and the roller and the scraper rod are arranged alternately, and a connecting column is fixedly connected to the outer surface of the roller, and a gear is fixedly connected to one end face of the roller, and teeth are arranged at the edge position of the upper end face of the filter screen, and the teeth are meshed with the gear, the length of the scraper rod is less than the length of the roller, and the scraper rod does not contact the teeth, and an auger is arranged at the lower end of the hopper, and the auger is connected to the feeding pipe, which can speed up the screening efficiency of the material and greatly improve the efficiency of adding concrete, which is more practical, and finally the material can be added through the feeding pipe through the auger, which is more practical.

However, there are still some shortcomings in the above structure. During use, the device cannot accurately adjust the amount of admixture added, which makes the accuracy of admixture addition unstable and affects the mixing effect of the admixture.

Therefore, it is necessary to provide a new concrete admixture production and feeding equipment to solve the above-mentioned technical problems.

Utility Model Content

The technical problem solved by the utility model is to provide a concrete admixture production and adding equipment which can accurately adjust the amount of admixture, ensure the stable production of admixture, accelerate the reaction of admixture by stirring, and improve efficiency.

In order to solve the above technical problems, the utility model provides a concrete admixture production and adding device, comprising: a base, on which a stirring mechanism, an admixture adding mechanism and a weighing mechanism are arranged;

The stirring mechanism comprises a stirring box, a first motor, a rotating shaft, a plurality of stirring blades and an upper shell, wherein the stirring box is mounted on a base, the first motor is fixedly mounted on the bottom of the base, the rotating shaft is rotatably mounted in the stirring box, the bottom end of the rotating shaft is fixedly connected to the output shaft of the first motor, the plurality of stirring blades are fixedly mounted on the rotating shaft, and the upper shell is fixedly mounted on the top of the stirring box;

The additive adding mechanism includes an additive box, a water pump, a feed pipe, a feed delivery pipe, a first solenoid valve and a dripping pipe. The additive box is fixedly installed on the mixing box, the water pump is fixedly installed on the top of the additive box, the feed pipe is fixedly installed on the water inlet end of the water pump, the bottom end of the feed pipe extends into the additive box, the feed delivery pipe is fixedly installed at the water outlet end of the water pump, one end of the feed delivery pipe extends into the upper shell, the first solenoid valve is fixedly installed on the feed delivery pipe, and the dripping pipe is fixedly installed at one end of the feed delivery pipe.

As a further solution of the utility model, the weighing mechanism includes a mounting base, a second motor, a first gear, a second gear, a connecting rod and a weighing device. The mounting base is fixedly mounted on the top of the mixing box, the second motor is fixedly mounted on an inner wall on one side of the mounting base, the first gear is fixedly mounted on the output shaft of the second motor, the second gear is arranged in the mounting base, the first gear is meshed with the second gear, the connecting rod is fixedly mounted on the second gear, one end of the connecting rod extends into the upper shell, and the weighing device is fixedly mounted on the connecting rod.

As a further solution of the utility model, a feed pipe is fixedly installed at the bottom of the base, and the feed pipe is fixedly installed on the second solenoid valve.

As a further solution of the utility model, an observation port is provided on the dosing box, and a scale is fixedly installed on the observation port.

As a further solution of the utility model, a feed port is fixedly installed on the top of the dosing box, and a cover is threadedly installed on the feed port.

As a further solution of the utility model, three supporting legs are fixedly installed on the bottom of the base, and the three supporting legs are distributed in a ring shape.

Compared with the related art, the concrete admixture production and adding equipment provided by the utility model has the following beneficial effects:

1. The utility model is provided with a stirring mechanism, so that the first electric drive stirring blade can be used to evenly stir the additive, so that the additive reacts fully;

2. The utility model is provided with an additive feeding mechanism, so that the additive in the additive box can be transported to the feeding pipe by a water pump, and the falling of the additive is controlled by the first solenoid valve;

3. The utility model provides a weighing mechanism so that the additive material dropped into the weighing device can be weighed.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

FIG1 is a schematic diagram of the three-dimensional structure of the concrete admixture production and feeding equipment of the utility model;

FIG2 is a schematic diagram of a three-dimensional cross-sectional structure of a concrete admixture production and feeding device according to the present invention;

FIG. 3 is an enlarged structural schematic diagram of part A in FIG. 2 .

In the figure: 1. base; 2. mixing box; 3. first motor; 4. rotating shaft; 5. mixing blade; 6. upper shell; 7. dosing box; 8. water pump; 9. extraction pipe; 10. feeding pipe; 11. first solenoid valve; 12. dripping pipe; 13. mounting seat; 14. second motor; 15. first gear; 16. second gear; 17. connecting rod; 18. weighing device; 19. discharge pipe; 20. second solenoid valve.

DETAILED DESCRIPTION

Please refer to Figures 1, 2 and 3, wherein Figure 1 is a three-dimensional structural diagram of the concrete admixture production and adding equipment of the utility model; Figure 2 is a three-dimensional cross-sectional structural diagram of the concrete admixture production and adding equipment of the utility model; and Figure 3 is an enlarged structural diagram of part A in Figure 2. The concrete admixture production and adding equipment comprises: a base 1, on which a stirring mechanism, an admixture adding mechanism and a weighing mechanism are arranged;

The stirring mechanism comprises a stirring box 2, a first motor 3, a rotating shaft 4, a plurality of stirring blades 5 and an upper shell 6, wherein the stirring box 2 is mounted on a base 1, the first motor 3 is fixedly mounted on the bottom of the base 1, the rotating shaft 4 is rotatably mounted in the stirring box 2, the bottom end of the rotating shaft 4 is fixedly connected to the output shaft of the first motor 3, the plurality of stirring blades 5 are fixedly mounted on the rotating shaft 4, and the upper shell 6 is fixedly mounted on the top of the stirring box 2;

The additive adding mechanism includes an additive box 7, a water pump 8, a pumping pipe 9, a delivery pipe 10, a first solenoid valve 11 and a dripping pipe 12. The additive box 7 is fixedly installed on the mixing box 2, the water pump 8 is fixedly installed on the top of the additive box 7, the pumping pipe 9 is fixedly installed at the water inlet end of the water pump 8, the bottom end of the pumping pipe 9 extends into the additive box 7, the delivery pipe 10 is fixedly installed at the water outlet end of the water pump 8, one end of the delivery pipe 10 extends into the upper shell 6, the first solenoid valve 11 is fixedly installed on the delivery pipe 10, and the dripping pipe 12 is fixedly installed at one end of the delivery pipe 10.

As shown in Figures 1 and 2, the weighing mechanism includes a mounting seat 13, a second motor 14, a first gear 15, a second gear 16, a connecting rod 17 and a weighing device 18, wherein the mounting seat 13 is fixedly mounted on the top of the mixing box 2, the second motor 14 is fixedly mounted on an inner wall of one side of the mounting seat 13, the first gear 15 is fixedly mounted on the output shaft of the second motor 14, the second gear 16 is arranged in the mounting seat 13, the first gear 15 is meshed with the second gear 16, the connecting rod 17 is fixedly mounted on the second gear 16, one end of the connecting rod 17 extends into the upper housing 6, and the weighing device 18 is fixedly mounted on the connecting rod 17;

By providing a weighing mechanism, the additive material dropped into the weighing device 18 can be weighed.

As shown in FIG2 , a feed pipe 19 is fixedly mounted on the bottom of the base 1 , and the feed pipe 19 is fixedly mounted on a second solenoid valve 20 ;

By providing the discharge pipe 19 and the second electromagnetic valve 20 , the fully stirred and reacted mixed additive in the mixing box 2 can be discharged.

As shown in FIG1 , the dosing box 7 is provided with an observation port, and a scale is fixedly mounted on the observation port;

By providing an observation port and a scale, the remaining amount of additives in and outside the additive box 7 can be observed through the observation port, so as to facilitate timely addition of additives.

As shown in FIG1 , a feed port is fixedly mounted on the top of the dosing box 7, and a cover is threadedly mounted on the feed port;

By providing the feed port and the cover, it can be opened quickly for adding materials, while also preventing the continuous injection of outside air that would cause the additives to volatilize.

As shown in FIG. 1 and FIG. 2 , three supporting legs are fixedly installed at the bottom of the base 1 , and the three supporting legs are distributed in a ring shape;

By providing three supporting legs, the mixing box 2 can be supported to ensure the stability of the mixing box 2.

The working principle of the concrete admixture production and adding equipment provided by the utility model is as follows:

The first step: start the water pump 8 to transport the additive to the feed pipe 10 through the extraction pipe 9, start the first solenoid valve 11 to pass the additive into the drip pipe 12, so that the liquid in the drip pipe 12 is discharged into the weighing device 18, and after reaching the required weight, the first solenoid valve 11 is closed, so that quantitative feeding can be carried out to improve the accuracy of batching, start the second motor 14 to drive the first gear 15 to rotate, the first gear 15 drives the second gear 16 to rotate, the second gear 16 drives the connecting rod 17 to rotate, the connecting rod 17 drives the weighing device 18 to flip, and the additive in the weighing device 18 is flipped and poured into the mixing box 2;

The second step: start the first motor 3 to drive the rotating shaft 4 to rotate, and the rotating shaft 4 drives the stirring blade 5 to rotate. The stirring blade 5 stirs the mixture evenly to make it fully mixed and improve the reaction effect. After evenly mixing, open the second solenoid valve 20 to discharge the mixed ingredients through the discharge pipe 19.

It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims (6)

1. A concrete admixture production and feeding device, characterized by comprising: the base is provided with a stirring mechanism, an additive adding mechanism and a weighing mechanism;

The stirring mechanism comprises a stirring box, a first motor, a rotating shaft, a plurality of stirring blades and an upper shell, wherein the stirring box is arranged on a base, the first motor is fixedly arranged at the bottom of the base, the rotating shaft is rotatably arranged in the stirring box, the bottom end of the rotating shaft is fixedly connected with an output shaft of the first motor, the stirring blades are fixedly arranged on the rotating shaft, and the upper shell is fixedly arranged at the top of the stirring box;

The additive adding mechanism comprises an additive adding box, a water pump, a pumping pipe, a conveying pipe, a first electromagnetic valve and a dropping pipe, wherein the additive adding box is fixedly installed on the stirring box, the water pump is fixedly installed at the top of the additive adding box, the pumping pipe is fixedly installed at the water inlet end of the water pump, the bottom end of the pumping pipe extends into the additive adding box, the conveying pipe is fixedly installed at the water outlet end of the water pump, one end of the conveying pipe extends into the upper shell, the first electromagnetic valve is fixedly installed on the conveying pipe, and the dropping pipe is fixedly installed at one end of the conveying pipe.

2. The concrete admixture producing and feeding apparatus according to claim 1, wherein: the weighing mechanism comprises a mounting seat, a second motor, a first gear, a second gear, a connecting rod and a weighing device, wherein the mounting seat is fixedly arranged at the top of the stirring tank, the second motor is fixedly arranged on the inner wall of one side of the mounting seat, the first gear is fixedly arranged on the output shaft of the second motor, the second gear is arranged in the mounting seat, the first gear is meshed with the second gear, the connecting rod is fixedly arranged on the second gear, one end of the connecting rod extends into the upper shell, and the weighing device is fixedly arranged on the connecting rod.

3. The concrete admixture producing and feeding apparatus according to claim 1, wherein: the bottom of the base is fixedly provided with a blanking pipe, and the blanking pipe is fixedly arranged on the second electromagnetic valve.

4. The concrete admixture producing and feeding apparatus according to claim 1, wherein: an observation port is formed in the dosing box, and a graduated scale is fixedly installed on the observation port.

5. The concrete admixture producing and feeding apparatus according to claim 1, wherein: the top of the dosing box is fixedly provided with a feed inlet, and the feed inlet is provided with a cover in a threaded manner

And (5) a seed.

6. The concrete admixture producing and feeding apparatus according to claim 1, wherein: the bottom of the base is fixedly provided with three supporting legs, and the three supporting legs are distributed in an annular shape.