CN214681513U

CN214681513U - Proportioning device of concrete water reducing agent

Info

Publication number: CN214681513U
Application number: CN202022976379.3U
Authority: CN
Inventors: 闫新荣; 王艳丽; 闫苗
Original assignee: Guizhou Xinguangjian Concrete Admixture Co ltd
Current assignee: Guizhou Xinguangjian Concrete Admixture Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-11-12
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to the technical field of concrete, in particular to a proportioning device of a concrete water reducing agent, which comprises a mixing barrel, wherein both sides of the top of the mixing barrel are provided with a proportioning barrel in a penetrating way, the top of the proportioning barrel is covered with a sealing cover, the top of the sealing cover is fixedly provided with a discharging motor, the output end of the discharging motor is penetrated into the proportioning barrel and is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is welded with a helical blade, the bottom of the proportioning barrel is provided with a quantifying mechanism which comprises a material receiving groove, a connecting block, a T-shaped rod, a spring and a pressure sensor, two connecting blocks are symmetrically welded on both sides of the bottom of the proportioning barrel, the material receiving groove is arranged under the opening of the bottom of the proportioning barrel, and the bottom of the material receiving groove is provided with a solenoid valve, the utility model solves the problems that the prior proportioning device can not accurately quantify the discharge amount of raw materials completely, and the proportion of the raw materials entering a mixing tank is not accurate enough, so that the produced finished product can not meet the preset standard.

Description

Proportioning device of concrete water reducing agent

Technical Field

The utility model relates to a concrete technical field specifically is a concrete water-reducing agent's proportioning device.

Background

The water reducing agent is a concrete admixture capable of reducing the mixing water consumption under the condition of keeping the slump of concrete basically unchanged, most of the water reducing agent belongs to anionic surfactants, and comprises lignosulfonate, naphthalene sulfonate formaldehyde polymer and the like, and after the water reducing agent is added into a concrete mixture, the water reducing agent has a dispersing effect on cement particles, so that the workability of the concrete mixture can be improved, the unit water consumption is reduced, and the fluidity of the concrete mixture is improved; or the unit cement consumption is reduced, and the cement is saved.

Need carry out the ratio through proportioning device to various raw and other materials when the water-reducing agent is produced, but current proportioning device is unable to carry out accurate ration to the discharge amount of raw and other materials completely, leads to the raw and other materials proportion that gets into in the compounding jar not accurate enough for the finished product of producing can't reach predetermined standard, for this reason, we have proposed the proportioning device of concrete water-reducing agent with good solution above-mentioned drawback.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a proportioning device of concrete water-reducing agent to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a proportioning device of a concrete water reducing agent comprises a mixing barrel, wherein both sides of the top of the mixing barrel are provided with a proportioning barrel in a penetrating manner, the top of the proportioning barrel is covered with a sealing cover, a discharging motor is fixedly arranged at the top of the sealing cover, the output end of the discharging motor penetrates into the proportioning barrel and is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is welded with a spiral blade, the bottom of the proportioning barrel is provided with a quantifying mechanism, the quantifying mechanism comprises a material receiving groove, a connecting block, T-shaped rods, a spring and a pressure sensor, two connecting blocks are symmetrically welded at both sides of the bottom of the proportioning barrel, the material receiving groove is arranged right below an opening at the bottom of the proportioning barrel, the bottom of the material receiving groove is provided with a solenoid valve, the connecting block is provided with two T-shaped rods in a penetrating manner, the bottoms of the T-shaped rods are respectively and fixedly connected with both sides of the top of the material receiving groove, the T-shaped rod outer wall sleeve is provided with a spring, the spring bottom is provided with a pressure sensor, the mixing drum bottom is provided with two sides welded with supporting legs, the mixing drum bottom center is provided with a discharge pipe communicated with the inside of the mixing drum, and the discharge pipe is provided with a manual valve.

Furthermore, the pressure sensor is an annular pressure sensor and is electrically connected with an external controller.

Further, be provided with rabbling mechanism on the blending hopper, rabbling mechanism includes agitator motor, pivot, puddler, agitator motor fixed mounting in the center at blending hopper top, the agitator motor output run through to inside and the fixedly connected with pivot of blending hopper, pivot bottom fixedly connected with puddler.

Further, the mixing barrel bottom is circular arc structure, and arranges the material pipe and be located the lowest of mixing barrel bottom.

Further, the outer wall of the helical blade is attached to the inner wall of the batching barrel.

Furthermore, the material receiving groove is of a funnel-shaped structure with a large upper part and a small lower part.

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

1. the utility model is provided with the quantitative mechanism, when in use, different raw materials are respectively placed in the two batching barrels, the discharging motor is started to drive the rotating shaft and the helical blade to rotate to realize discharging, discharged raw materials are firstly discharged into the receiving groove, the pressure generated by the spring on the pressure sensor is increased along with the increase of the raw materials in the receiving groove, when the pressure value of the pressure sensor exceeds the threshold value, the external controller controls the discharging motor to stop discharging, then the controller controls the electromagnetic valve to be opened, and the raw materials in the receiving groove are discharged to the bottom of the mixing barrel, so that the quantitative discharge function of the raw materials is realized, and the problem that the proportion of the raw materials entering the mixing tank is not accurate enough and the produced finished products cannot reach the preset standard because the existing proportioning device cannot accurately quantify the discharge amount of the raw materials completely is solved;

2. the utility model discloses, through rabbling mechanism, after the raw materials discharges to the blending hopper in, through starting agitator motor, agitator motor drives the pivot and the puddler is rotatory, mixes the stirring to the raw materials in the blending hopper, has improved the mixing degree of consistency of raw materials.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic structural view of fig. 1 a of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the dispensing barrel of the present invention;

in the figure: 1-mixing barrel; 2-a batching barrel; 3-sealing the cover; 4-a discharge motor; 5-a rotating shaft; 6-helical blades; 7-material receiving groove; 8-connecting blocks; 9-T shaped bar; 10-a spring; 11-a pressure sensor; 12-support legs; 13-a discharge pipe; 14-a stirring motor; 15-a rotating shaft; 16-a stirring rod; and 17-an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a proportioning device for a concrete water reducing agent comprises a mixing barrel 1, the bottom of the mixing barrel 1 is of an arc-shaped structure, a discharging pipe 13 is positioned at the lowest position of the bottom of the mixing barrel 1, both sides of the top of the mixing barrel 1 are provided with a batching barrel 2 in a penetrating manner, the top of the batching barrel 2 is covered with a sealing cover 3, the top of the sealing cover 3 is fixedly provided with a discharging motor 4, the output end of the discharging motor 4 penetrates into the batching barrel 2 and is fixedly connected with a rotating shaft 5, the outer wall of the rotating shaft 5 is welded with a helical blade 6, the outer wall of the helical blade 6 is attached to the inner wall of the batching barrel 2, the bottom of the batching barrel 2 is provided with a quantifying mechanism, the quantifying mechanism comprises a material receiving groove 7, a connecting block 8, a T-shaped rod 9, a spring 10 and a pressure sensor 11, two connecting blocks 8 are symmetrically welded at both sides of the bottom of the batching barrel 2, the material receiving groove 7 is arranged under the opening at the bottom of the batching barrel 2, and is of a funnel-shaped structure with a large top and a small bottom, the bottom of the material receiving groove 7 is provided with an electromagnetic valve 17, the connecting block 8 is provided with two T-shaped rods 9 in a sliding penetrating way, the bottoms of the two T-shaped rods 9 are respectively and fixedly connected with the two sides of the top of the material receiving groove 7, the outer wall of the T-shaped rod 9 is sleeved with a spring 10, the bottom of the spring 10 is provided with a pressure sensor 11, the bottom of the mixing barrel 1 is provided with two sides welded with supporting legs 12, the center of the bottom of the mixing barrel 1 is provided with a discharge pipe 13 communicated with the inside of the mixing barrel, the discharge pipe 13 is provided with a manual valve, the pressure sensor 11 is an annular pressure sensor, the pressure sensor 11 is electrically connected with an external controller, different raw materials are respectively placed in the two batching barrels 2, the discharge motor 4 is started to drive the rotating shaft 5 and the helical blades 6 to rotate so as to realize discharging, the discharged raw materials are firstly discharged into the material receiving groove 7, and the pressure generated by the spring 10 on the pressure sensor 11 is increased along with the increase of the raw materials in the material receiving groove 7, when pressure sensor 11's pressure value exceeded its threshold value, external control ware control blowing motor 4 stopped the blowing, and controller control solenoid valve 17 opens after that, connects the raw materials in silo 7 to arrange to mixing drum 1 bottom to the ration of raw materials discharges the function has been realized, has solved current proportioning device and can't carry out accurate ration at the discharge amount of raw and other materials totally, leads to the raw and other materials proportion that gets into in the compounding jar not accurate enough, makes the problem that the finished product of producing can't reach predetermined standard.

Wherein, be provided with rabbling mechanism on the tempering tank 1, the rabbling mechanism includes agitator motor 14, pivot 15,

puddler

16, 14 fixed mounting of agitator motor is in the center at 1 top of tempering tank, agitator motor 14 output runs through to 1 inside and fixedly connected with pivot 15 of tempering tank, 15 bottom fixedly connected with puddler 16 of pivot, through the rabbling mechanism, after the raw materials discharges to tempering tank 1, through starting agitator motor 14, agitator motor 14 drives pivot 15 and puddler 16 rotatory, mix the stirring to the raw materials in tempering tank 1, the mixing uniformity of raw materials has been improved.

The working principle is as follows: in the use process of the utility model, different raw materials are respectively placed in two batching barrels 2, the discharging motor 4 is started, the discharging motor 4 drives the rotating shaft 5 and the helical blade 6 to rotate to realize discharging, the discharged raw materials are firstly discharged into the material receiving tank 7, along with the increase of the raw materials in the material receiving tank 7, the pressure generated by the spring 10 to the pressure sensor 11 is increased along with the discharge, when the pressure value of the pressure sensor 11 exceeds the threshold value, the external controller controls the discharging motor 4 to stop discharging, then the controller controls the electromagnetic valve 17 to be opened, the raw materials in the material receiving tank 7 are discharged to the bottom of the mixing barrel 1, thereby realizing the quantitative discharging function of the raw materials, solving the problem that the existing proportioning device can not accurately quantify the discharge amount of the raw materials completely, the proportion of the raw materials entering the mixing tank is not accurate enough, and the produced finished products can not reach the preset standard, through rabbling mechanism, after the raw materials discharged to mixing drum 1, through starting agitator motor 14, agitator motor 14 drove pivot 15 and puddler 16 rotatory, mixes the stirring to the raw materials in the mixing drum 1, has improved the mixture degree of consistency of raw materials.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a proportioning device of concrete water-reducing agent, includes mixing barrel (1), its characterized in that: the mixing barrel is characterized in that a batching barrel (2) is arranged on both sides of the top of the mixing barrel (1) in a penetrating mode, a sealing cover (3) is covered on the top of the batching barrel (2), a discharging motor (4) is fixedly arranged on the top of the sealing cover (3), the output end of the discharging motor (4) penetrates into the batching barrel (2) and is fixedly connected with a rotating shaft (5), a spiral blade (6) is welded on the outer wall of the rotating shaft (5), a quantifying mechanism is arranged on the bottom of the batching barrel (2), the quantifying mechanism comprises a material receiving groove (7), a connecting block (8), a T-shaped rod (9), a spring (10) and a pressure sensor (11), two connecting blocks (8) are symmetrically welded on the bottom of the batching barrel (2), a material receiving groove (7) is arranged under the bottom opening of the batching barrel (2), and an electromagnetic valve (17) is arranged on the bottom of the material receiving groove (7), equal slip on connecting block (8) is worn to establish to having two T type pole (9), two T type pole (9) bottom respectively fixedly connected with connect silo (7) top both sides, T type pole (9) outer wall cover is equipped with spring (10), spring (10) bottom is provided with pressure sensor (11), blending tank (1) bottom is provided with both sides welding and has supporting leg (12), blending tank (1) bottom center department is provided with rather than the communicating row's of inside material pipe (13), and arranges and be provided with manual valve on material pipe (13).

2. The proportioning device of a concrete water-reducing agent of claim 1, characterized in that: the pressure sensor (11) is an annular pressure sensor, and the pressure sensor (11) is electrically connected with an external controller.

3. The proportioning device of a concrete water-reducing agent of claim 1, characterized in that: be provided with rabbling mechanism on mixing drum (1), rabbling mechanism includes agitator motor (14), pivot (15), puddler (16), agitator motor (14) fixed mounting in the center at mixing drum (1) top, agitator motor (14) output run through extremely mixing drum (1) inside and fixedly connected with pivot (15), pivot (15) bottom fixedly connected with puddler (16).

4. The proportioning device of a concrete water-reducing agent of claim 1, characterized in that: mixing barrel (1) bottom is convex structure, and arranges material pipe (13) and is located the lowest of mixing barrel (1) bottom.

5. The proportioning device of a concrete water-reducing agent of claim 1, characterized in that: the outer wall of the helical blade (6) is attached to the inner wall of the batching barrel (2).

6. The proportioning device of a concrete water-reducing agent of claim 1, characterized in that: the material receiving groove (7) is of a funnel-shaped structure with a large upper part and a small lower part.