Concrete mixing equipment convenient to add pumping agent
Technical Field
The utility model relates to a stirring mixing apparatus technical field specifically is a concrete mixing apparatus convenient to add pumping agent.
Background
The concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into concrete mixture, and the concrete additive is called additive for short, is a substance for improving concrete performance, is divided into the additives for improving concrete mixture workability according to main functions, and comprises various water reducing agents, air entraining agents, pumping agents and the like, and the additives for adjusting concrete setting time and hardening performance comprise retarders, early strength agents, accelerating agents and the like.
The patent of the publication number CN206780649U discloses a concrete raw material efficient stirring and mixing device convenient for discharging, which utilizes a first stirring frame to stir and mix the concrete raw material in one direction; through second agitating unit's setting, it is rotatory to utilize the second motor to drive the second (mixing) shaft, and the second (mixing) shaft drives second stirring frame and rhombus stirring piece rotatory, utilizes second stirring frame and rhombus stirring piece to carry out the ascending stirring of another side to concrete raw materials and mixes for the stirring is more even, and traditional concrete mixing equipment who is convenient for add the pumping agent can satisfy people's user demand basically, but still has certain problem, and concrete problem is as follows:
1. when most of concrete mixing and stirring equipment which is convenient for adding pumping agents in the market at present is used, the concrete is easy to pollute as external dust is too much and the concrete is easy to enter a mixing box body through an adding port;
2. most concrete mixing and blending equipment convenient for adding pumping agent in the market at present has low mixing efficiency when in use, so that the mixing is not uniform, and the production quality of concrete is uneven.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete mixing equipment convenient to add pumping agent to in solving the easy entering agitator tank through adding the mouth that proposes in the above-mentioned background art, make the concrete appear polluting and stir inhomogeneous problem easily.
In order to achieve the above object, the utility model provides a following technical scheme: a concrete mixing device convenient for adding pumping agent comprises a support frame and a mixing box body, wherein a fixed sleeve is arranged in the support frame through a bearing, and one side of the fixed sleeve is provided with a stirring box body, one side of the top end of the supporting frame is provided with a supporting block, one side of the stirring box body, which is far away from the fixed sleeve, is provided with a connecting pipe which penetrates through the supporting block, and the inside of the connecting pipe is provided with a feeding groove, the inside of the feeding groove is provided with first arc-shaped sealing blocks at equal intervals, a fixed sealing plug is arranged in the feeding groove, a rotating shaft which penetrates through a fixed sleeve is arranged in the stirring box body through a bearing, and the outer wall of the rotating shaft is provided with stirring rods at equal intervals, the outer wall of the fixed sleeve is provided with a first bevel gear, the outer wall of pivot is provided with third bevel gear, the installation piece is installed on the top of support frame, and the bull stick is installed through the bearing in the inside of installation piece.
Preferably, one side of the support frame is provided with a servo motor through a bottom plate, and the output end of the servo motor is connected with the rotating shaft through a coupler.
Preferably, the bottom end of the stirring box body is provided with a blanking pipe, and an electromagnetic valve is arranged inside the blanking pipe.
Preferably, the outer wall of the fixed sealing plug is provided with second arc-shaped sealing blocks at equal intervals, and the outer wall of each second arc-shaped sealing block is matched with the corresponding first arc-shaped sealing block.
Preferably, the outer wall of the stirring rod is provided with a rubber scraper, and the outer wall of the rubber scraper is in contact with the stirring box body.
Preferably, the outer wall of the rotating rod is provided with a third bevel gear, and the outer wall of the third bevel gear is respectively meshed with the second bevel gear and the first bevel gear.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by installing the fixed sleeve, the rotating shaft and the second bevel gear, the rotating shaft drives the second bevel gear to rotate, so that the second bevel gear is meshed with the third bevel gear, and further the third bevel gear is meshed with the first bevel gear;
2. meanwhile, the device is provided with the connecting pipe, the stirring box body and the fixed sealing plug, and the fixed sealing plug is pulled outwards, so that the second arc-shaped sealing block in the fixed sealing plug is separated from the first arc-shaped sealing block, an operator can finish adding the pumping agent by pouring the pumping agent into the stirring box body from the connecting pipe, and when the pumping agent is not required to be added, the fixed sealing plug is inserted into the feeding groove, so that the dustproof effect is achieved;
3. meanwhile, the device drives the rubber scraper to rotate through the stirring rod by installing the stirring rod and the rubber scraper, so that the inner wall of the stirring box body is scraped by the rubber scraper, the condensed concrete on the inner wall of the stirring box body cannot be hung on the wall, and the cleaning effect is achieved.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a support frame; 2. fixing the sleeve; 3. a stirring box body; 4. a support block; 5. a connecting pipe; 6. a feed chute; 7. a first arc-shaped sealing block; 8. fixing the sealing plug; 9. a second arc-shaped sealing block; 10. a rotating shaft; 11. a stirring rod; 12. a rubber blade; 13. a first bevel gear; 14. a servo motor; 15. a second bevel gear; 16. mounting blocks; 17. a rotating rod; 18. a third bevel gear; 19. a discharging pipe; 20. 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.
Referring to fig. 1-4, the present invention provides a technical solution: a concrete mixing and stirring device convenient for adding pumping agent comprises a support frame 1 and a stirring box body 3, wherein a fixed sleeve 2 is arranged in the support frame 1 through a bearing;
one side of the support frame 1 is provided with a servo motor 14 through a bottom plate, the output end of the servo motor 14 is connected with the rotating shaft 10 through a coupler, the rotating shaft 10 is driven to rotate by starting the servo motor 14, so that the rotating shaft 10 can drive the stirring rod 11 to stir the inside of the stirring box body 3, and one side of the fixed sleeve 2 is provided with the stirring box body 3;
a discharging pipe 19 is arranged at the bottom end of the stirring box body 3, an electromagnetic valve 20 is arranged inside the discharging pipe 19, and the stirred and mixed concrete in the stirring box body 3 can be conveniently discharged from the discharging pipe 19 by starting the electromagnetic valve 20;
a supporting block 4 is installed on one side of the top end of the supporting frame 1, a connecting pipe 5 penetrating through the supporting block 4 is installed on one side, away from the fixed sleeve 2, of the stirring box body 3, a feeding groove 6 is formed in the connecting pipe 5, first arc-shaped sealing blocks 7 are installed in the feeding groove 6 at equal intervals, and a fixed sealing plug 8 is arranged in the feeding groove 6;
second arc-shaped sealing blocks 9 are arranged on the outer wall of the fixed sealing plug 8 at equal intervals, the outer wall of each second arc-shaped sealing block 9 is matched with the corresponding first arc-shaped sealing block 7, the fixed sealing plug 8 is pulled outwards, so that the second arc-shaped sealing blocks 9 in the fixed sealing plug 8 are separated from the first arc-shaped sealing blocks 7, and an operator can finish adding the pumping agent by pouring the pumping agent into the stirring box body 3 from the connecting pipe 5;
a rotating shaft 10 penetrating through the fixed sleeve 2 is installed in the stirring box body 3 through a bearing, and stirring rods 11 are installed on the outer wall of the rotating shaft 10 at equal intervals;
the outer wall of the stirring rod 11 is provided with a rubber scraper 12, the outer wall of the rubber scraper 12 is in contact with the stirring box body 3, and the stirring rod 11 drives the rubber scraper 12 to rotate, so that the inner wall of the stirring box body 3 is scraped by the rubber scraper 12, concrete condensed on the inner wall of the stirring box body 3 cannot hang on the wall, and a cleaning effect is achieved;
the outer wall of the fixed sleeve 2 is provided with a first bevel gear 13, the outer wall of the rotating shaft 10 is provided with a third bevel gear 18, the top end of the support frame 1 is provided with an installation block 16, and the inside of the installation block 16 is provided with a rotating rod 17 through a bearing;
the outer wall of bull stick 17 is provided with third bevel gear 18, and the outer wall of third bevel gear 18 meshes with second bevel gear 15 and first bevel gear 13 respectively mutually, it rotates to drive second bevel gear 15 through pivot 10, thereby second bevel gear 15 meshes with third bevel gear 18 mutually, and then third bevel gear 18 meshes with first bevel gear 13 mutually, this structure makes first bevel gear 13 drive fixed sleeve 2 and pivot 10 rotate to opposite direction, then improved stirring efficiency, make the stirring more even.
The working principle is as follows: when the concrete mixing and mixing equipment convenient for adding pumping agent is used, an operator firstly switches on an external power supply, then opens the electromagnetic valve 20, heats the concrete material through the discharging pipe 19, at the moment, closes the electromagnetic valve 20, then starts the servo motor 14 to drive the rotating shaft 10 to rotate, so that the rotating shaft 10 drives the second bevel gear 15 to rotate, further the second bevel gear 15 is meshed with the third bevel gear 18, then the third bevel gear 18 is meshed with the first bevel gear 13, the structure enables the first bevel gear 13 to drive the fixed sleeve 2 to rotate in the opposite direction to the rotating shaft 10, the mixing efficiency is improved, the mixing is more uniform, meanwhile, the rotating shaft 10 mixes and drives the mixing rod 11 to rotate, so that the mixing rod 11 drives the rubber scraper 12 to clean the inner wall of the mixing box body 3, and the inner wall of the mixing box body 3 is scraped, the cleaning function is achieved, after the stirring is finished, the stirring box body 3 rotates to the lower part, and the electromagnetic valve 20 is started, so that the stirred and mixed concrete is fed from the feeding pipe 19;
when operating personnel need add the pumping agent, then through the fixed sealing plug 8 of outside pulling, thereby second arc seal piece 9 separates with first arc seal piece 7 in the fixed sealing plug 8, then operating personnel can accomplish the interpolation in pouring the pumping agent into stirring box 3 from connecting pipe 5, when not needing to add the additive, then through inserting fixed sealing plug 8 in chute feeder 6, make the position of second arc seal piece 9 and first arc seal piece 7 laminate mutually, avoid external dust and impurity to get into, do above the utility model discloses a whole principles.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.