CN214131133U

CN214131133U - Mixing device for cement additive

Info

Publication number: CN214131133U
Application number: CN202022254654.0U
Authority: CN
Inventors: 王德坤
Original assignee: Changjiang Huasheng Cement Grinding Co ltd
Current assignee: Changjiang Huasheng Cement Grinding Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-09-07
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a mixing arrangement for cement additive belongs to cement technical field, including vertical supporting seat and supporting leg to one side, the lower extreme fixedly connected with supporting leg of vertical supporting seat to one side, one side fixedly connected with dead lever of supporting leg, the upper end fixed mounting of dead lever has a driving motor, and the upper end fixed mounting of vertical supporting seat to one side has the shell. The utility model discloses after all pouring cement and medicament into to the shell, start through a driving motor, drive the upper end and rotate the stirring bull stick of connecting, and the equal tooth interlock of one end through three stirring bull stick is connected simultaneously, make its a driving motor drive three stirring bull stick and carry out synchronous rotation, thereby stir cement and additive and mix, thereby the mixing arrangement structure of having solved current cement additive is not perfect enough, can not carry out the problem of effectual mixed stirring to cement and additive.

Description

Mixing device for cement additive

Technical Field

The utility model belongs to the technical field of cement, specifically be a mixing arrangement for cement additive.

Background

The cement additive is a foreign name, and both the cement additive and the cement admixture refer to cement grinding aids at home. The cement additive is a chemical additive for improving the grinding effect and performance of cement, and can obviously improve the output per hour of a cement mill and the strength of cement at each age. The cement additive can greatly reduce the phenomenon of electrostatic adsorption ball packing formed in the grinding process, reduce the tendency of secondary agglomeration of ultrafine particles formed in the grinding process and reduce the over-grinding phenomenon. The cement additive can also obviously improve the fluidity of cement, and improve the grinding efficiency of the mill and the powder selecting efficiency of the powder selecting machine, thereby reducing the energy consumption of grinding. As a chemical activator, the cement additive can improve the distribution of cement particles and activate the hydration activity of each admixture, thereby improving the early strength and the later strength of the cement.

However, the existing cement additive mixing device is too complex in function, generally, cement and additives are mixed in advance once and then are mixed, and the procedure is troublesome at present, so that a device which can be used for adding the additives while pouring the cement and mixing and stirring the cement and the additives is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing mixing device for the cement additive is not complete in structure, single in function and incapable of effectively spraying the additive onto the surface of cement, the mixing device for the cement additive is provided.

The utility model adopts the technical scheme as follows: a mixing device for cement additives comprises an inclined vertical supporting seat and supporting legs, wherein the lower end of the inclined vertical supporting seat is fixedly connected with the supporting legs, one side of the supporting leg is fixedly connected with a fixed rod, the upper end of the fixed rod is fixedly provided with a first driving motor, the upper end of the inclined vertical supporting seat is fixedly provided with a shell, the upper end of the shell is embedded with an annular feeding hole, a second driving motor is arranged on one side of the surface of the shell, one end of the second driving motor is rotationally connected with a mixing rod, one end of the mixing rod is embedded with a limit groove, the other side of the surface of the shell is provided with a discharge hole, an additive discharge valve is arranged on one side, close to the annular feed inlet, of the upper end of the shell, a semi-open impeller is rotatably connected to the lower end of the additive discharge valve through a support, and a stirring rotating rod is rotatably connected to the upper end of the first driving motor.

Wherein, first driving motor's upper end is rotated and is connected with the gear, and the quantity of stirring bull stick is three, and the lower extreme of three stirring bull stick all is equipped with the gear, and the tooth interlock between the three gear is connected.

The second driving motor, the mixing rods and the limiting grooves are in one group, the two groups of driving motors are arranged on two sides of the shell respectively, and the two mixing rods are arranged in a penetrating mode.

The lower end of the additive discharge valve is provided with a semi-open impeller, a driving motor is arranged on one side of the semi-open impeller in a matched mode, and the semi-open impeller is located in the middle of the annular feed port.

The first driving motor, the second driving motor, the additive discharging valve, the driving motor and the water pump are electrically connected with an external power supply through control switches.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, after all pouring cement and medicament into to the shell, start through a driving motor, drive the upper end and rotate the stirring bull stick of connecting, and the equal tooth interlock of one end through three stirring bull stick is connected simultaneously, makes its driving motor drive three stirring bull stick and carries out synchronous rotation to stir cement and additive and mix, and then make and mix more perfect.

2. The utility model discloses in, when carrying out first stirring to cement, earlier with cement from annular feed inlet department pouring, at this moment through two sets of second driving motor start-up, drive the mixing rod and carry out quick rotation, break up the stirring with cement, and because be between two sets of mixing rods and alternate the setting, make its mixed effect better.

3. The utility model discloses in, when cement is being broken up the back, because cement is whole comparatively diluting, at this moment need add the additive, through the driving motor start-up of semi-open impeller one side, carry out the absorption that has wind-force with the additive in the additive discharge valve, and simultaneously through the fluting on semi-open blade surface, can throw away the additive when rotating, then flow out the additive from a plurality of opening part through semi-open impeller, blend the additive on the surface of cement, more even for current device.

Drawings

FIG. 1 is a schematic diagram of the whole internal structure of the present invention;

FIG. 2 is a schematic diagram of a top view structure of the middle ring-shaped feed inlet of the present invention;

fig. 3 is a schematic diagram of a side view structure of the middle limit groove.

The labels in the figure are: 1. an inclined vertical supporting seat; 2. supporting legs; 201. fixing the rod; 3. a first drive motor; 4. a housing; 401. an annular feed inlet; 402. a second drive motor; 4021. a mixing rod; 4022. a limiting groove; 403. a discharge port; 5. an additive discharge valve; 501. a semi-open impeller; 6. a stirring rotating rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in:

referring to fig. 1-3, a mixing device for cement additives comprises an inclined vertical support seat 1 and support legs 2, wherein the lower end of the inclined vertical support seat 1 is fixedly connected with the support legs 2, one side of the support legs 2 is fixedly connected with a fixing rod 201, the upper end of the fixing rod 201 is fixedly provided with a first driving motor 3, the upper end of the inclined vertical support seat 1 is fixedly provided with a shell 4, the upper end of the shell 4 is embedded with an annular feed inlet 401, one side of the surface of the shell 4 is provided with a second driving motor 402, one end of the second driving motor 402 is rotatably connected with a mixing rod 4021, one end of the mixing rod 4021 is embedded with a limiting groove 4022, the other side of the surface of the shell 4 is provided with a discharge outlet 403, one side of the upper end of the shell 4 close to the annular feed inlet 401 is provided with an additive discharge valve 5, the lower end of the additive discharge valve 5 is rotatably connected with a semi-open impeller 501 through a support, the upper end of the first driving motor 3 is rotatably connected with a stirring rotating rod 6.

Referring to fig. 1, 2, it is further, first driving motor 3's upper end is rotated and is connected with the gear, and the quantity of stirring bull stick 6 is three, and the lower extreme of three stirring bull stick 6 all is equipped with the gear, and tooth interlock is connected between the three gear, after all pouring cement and medicament into to shell 4, start through first driving motor 3, drive the upper end and rotate stirring bull stick 6 of connecting and rotate, and the equal tooth interlock of one end through three stirring bull stick 6 is connected simultaneously, make its first driving motor 3 drive three stirring bull stick 6 and rotate in step to stir cement and additive and mix.

Referring to fig. 1, 3, it is further, second driving motor 402 is a set of with mixing rod 4021 and spacing groove 4022, and total two sets set up respectively in the both sides of shell 4, and be the setting of interlude between two mixing rods 4021, when carrying out first stirring to cement, earlier with cement from annular feed inlet 401 department pouring, at this moment start through two sets of second driving motor 402, drive mixing rod 4021 and carry out quick rotation, break up the stirring with cement, and because be the setting of interlude between two sets of mixing rods 4021, make its mixed effect better.

Referring to fig. 1 and 2, further, a semi-open impeller is arranged at the lower end of the additive discharge valve 5, a driving motor is arranged on one side of the semi-open impeller in a matched manner, the semi-open impeller is located in the middle of the annular feed port 401, after cement is scattered, the additive needs to be added due to the fact that the whole cement is diluted, the driving motor on one side of the semi-open impeller is started, the additive in the additive discharge valve 5 is sucked by wind power, meanwhile, the additive can be thrown out during rotation through slots in the surfaces of the semi-open blades, then the additive flows out from a plurality of openings through the semi-open impeller 501, and the additive is mixed on the surface of the cement.

Referring to fig. 1 and 2, the first driving motor 3 and the second driving motor 402, the additive discharging valve 5, the driving motor and the water pump are electrically connected with an external power supply through the control switch, and the first driving motor 3 and the second driving motor 402 are electrically connected with the external power supply through the water pump, so that cement and additives can be effectively mixed and stirred for many times, and the additives can be sprayed.

The working principle is as follows: firstly, when cement is stirred for the first time, firstly, the cement is poured in from the annular feed inlet 401, then two groups of second driving motors 402 are started to drive the mixing rods 4021 to rotate rapidly, the cement is broken up and stirred, and the two groups of mixing rods 4021 are arranged in an inserting way, so that the breaking up and stirring effect is better, next, after the cement is broken up, because the whole cement is diluted, the additive is required to be added, the driving motor on one side of the semi-open impeller is started to suck the additive in the additive discharge valve 5 with wind power, and simultaneously, the additive can be thrown out when the cement is rotated through the slots on the surface of the semi-open impeller 501, then the additive flows out from a plurality of openings through the semi-open impeller 501, the additive is mixed on the surface of the cement, and finally, after the cement and the additive are poured into the shell 4, start through first driving motor 3, drive the upper end and rotate stirring bull stick 6 of connecting and rotate, and simultaneously through the equal tooth interlock of one end of three stirring bull stick 6 and connect, make its first driving motor 3 drive three stirring bull stick 6 and carry out synchronous rotation to stir cement and additive and mix.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a agitating unit for cement additive, includes vertical supporting seat (1) and supporting leg (2) to one side, the lower extreme fixedly connected with supporting leg (2) of vertical supporting seat (1) to one side, its characterized in that: one side of the supporting leg (2) is fixedly connected with a fixing rod (201), the upper end of the fixing rod (201) is fixedly provided with a first driving motor (3), the upper end of the inclined vertical supporting seat (1) is fixedly provided with a shell (4), the upper end of the shell (4) is embedded with an annular feeding hole (401), one side of the surface of the shell (4) is provided with a second driving motor (402), one end of the second driving motor (402) is rotatably connected with a mixing rod (4021), one end of the mixing rod (4021) is embedded with a limiting groove (4022), the other side of the surface of the shell (4) is provided with a discharging hole (403), one side of the upper end of the shell (4) close to the annular feeding hole (401) is provided with an additive discharging valve (5), and the lower end of the additive discharging valve (5) is rotatably connected with a semi-open impeller (501) through a support, the upper end of the first driving motor (3) is rotatably connected with a stirring rotating rod (6).

2. A mixing apparatus for cement additives according to claim 1, wherein: the upper end of the first driving motor (3) is rotatably connected with gears, the number of the stirring rotating rods (6) is three, the gears are arranged at the lower ends of the three stirring rotating rods (6), and teeth among the three gears are meshed and connected.

3. A mixing apparatus for cement additives according to claim 1, wherein: the second driving motor (402), the mixing rods (4021) and the limiting grooves (4022) are in a group, two groups are arranged on two sides of the shell (4) respectively, and the two mixing rods (4021) are arranged in a penetrating mode.

4. A mixing apparatus for cement additives according to claim 1, wherein: the lower extreme of additive discharge valve (5) is equipped with the semi-open impeller, and the supporting driving motor that is provided with in one side of semi-open impeller, and the semi-open impeller is located the middle part of annular feed inlet (401).

5. A mixing apparatus for cement additives according to claim 1, wherein: the first driving motor (3), the second driving motor (402), the additive discharging valve (5), the driving motor and the water pump are electrically connected with an external power supply through control switches.