Two lining concrete mixing arrangement
Technical Field
The utility model relates to a agitating unit field especially relates to a two lining concrete mixing arrangement.
Background
"Secondary lining" is a term in the construction of tunnels. During excavation of the tunnel, the tunnel is driven forward along the tunnel face, and then the four sides of the dug tunnel need to be reinforced. The "secondary lining" refers to the work that the periphery of the reinforced tunnel needs to be reinforced for the second time. In the second liner construction, the requirement for concrete is high, and the concrete must be completely stirred and mixed.
When present concrete mixing device stirred concrete, the stirring leaf rotated along same direction always, and such stirring effect is relatively poor, and the unable stirring of concrete is complete, and concrete raw materials piles up easily in the corner end of agitator tank moreover, and unable stirring targets in place, and the concrete quality that obtains is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a two-lining concrete mixing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a two-lining concrete stirring and mixing device comprises a stirring box, wherein a feed inlet is formed in one side wall of the stirring box by the upper end, a feed hopper is fixedly connected to the side wall of the stirring box, the feed hopper is provided with a butt joint port by the lower end, the butt joint port is fixedly connected with the feed inlet, supporting legs are fixedly arranged at four corners of the bottom end of the stirring box, a rotating cylinder is arranged at the center of the inner end of the stirring box, the top end of the rotating cylinder penetrates through the center of a top plate of the stirring box and is fixedly sleeved with a first belt wheel, a stirring rod is movably sleeved at the inner end of the rotating cylinder, the upper end of the stirring rod penetrates through the rotating cylinder and is fixedly sleeved with a third belt wheel, the lower end of the stirring rod penetrates through the rotating cylinder and is rotatably connected to the center of a bottom plate of the stirring box, a fixing frame is fixedly sleeved, a rotating sleeve seat is rotatably sleeved on the barrel body of the rotating barrel close to the bottom end, lower scraping plates are fixedly connected on two side walls of the rotating sleeve seat, one ends of the two lower scraping plates far away from the rotating sleeve seat are respectively fixedly connected with the bottom ends of the two side scraping plates, two stirring frames are fixedly sleeved on the rod body close to the lower end of the middle part of the stirring rod, a stirrer is fixedly connected between the two side ends of the two stirring frames, a first motor and a second motor are fixedly arranged at the upper end of the top plate of the stirring box, the output end of the first motor is fixedly connected with a second belt wheel, the output end of the second motor is fixedly connected with a fourth belt wheel, the first belt wheel and the second belt wheel are in belt transmission through a first belt, carry out the belt drive through No. two belts between No. three band pulleys and No. four band pulleys, a plurality of discharge gates have been seted up on the board of agitator tank.
As a further description of the above technical solution:
the bottom fixedly connected with support arm of feed hopper, the other end fixed connection of support arm is on the agitator tank lateral wall.
As a further description of the above technical solution:
the two side scrapers are in contact with the inner side wall of the stirring box, and the two lower scrapers are in contact with the bottom plate of the stirring box.
As a further description of the above technical solution:
the first motor and the second motor rotate in opposite directions.
As a further description of the above technical solution:
the barrel body of the rotating cylinder is rotatably connected with the top plate of the stirring box.
As a further description of the above technical solution:
the discharge gate is provided with four altogether, and four discharge gates are circular array and place, the lower extreme of four discharge gates is provided with out the hopper, go out hopper fixed connection on the agitator tank bottom plate, both sides are all fixed to be provided with the slide rail around the terminal surface under the agitator tank bottom plate, the activity of slide rail inner is provided with the baffle.
The utility model discloses following beneficial effect has:
compare in current concrete mixing arrangement, the device inner is provided with the scraper means of compriseing two side scrapers, lower scraper blade and mount, and this scraper means can scrape the concrete raw materials that adheres to on agitator tank lateral wall and the bottom plate and stir down, guarantees that all raw materials all stir and mix and target in place, and main agitating unit in this scraper means and the agitator tank turns to the opposite simultaneously, and an outer cross stirring can improve holistic stirring effect greatly.
Drawings
FIG. 1 is a view of the internal structure of a two-lined concrete mixing device according to the present invention;
FIG. 2 is a view showing the internal structure of a rotating cylinder of a two-lined concrete mixing device according to the present invention;
FIG. 3 is a schematic view of the lower scraper structure of a two-lining concrete mixing device according to the present invention;
fig. 4 is a side view of the bottom structure of the mixing box of the two-lining concrete mixing device according to the present invention.
Illustration of the drawings:
1. a stirring box; 2. a feed inlet; 3. a feed hopper; 4. a butt joint port; 5. a support arm; 6. supporting legs; 7. rotating the cylinder; 8. a stirring rod; 9. a fixed mount; 10. a side flight; 11. rotating the sleeve seat; 12. a lower scraper; 13. a stirring frame; 14. a stirrer; 15. a first belt wheel; 16. a first motor; 17. a second belt wheel; 18. a first belt; 19. a third belt wheel; 20. a second motor; 21. a fourth belt wheel; 22. a second belt; 23. a discharge port; 24. a discharge hopper; 25. a slide rail; 26. and a baffle plate.
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 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Referring to fig. 1-4, the present invention provides an embodiment: a two-lining concrete mixing device comprises a stirring box 1, a feed inlet 2 is arranged on one side wall of the stirring box 1 close to the upper end, a feed hopper 3 is fixedly connected on the side wall of the stirring box 1 provided with the feed inlet 2, a butt joint port 4 is arranged on the lower end of the feed hopper 3 close to the butt joint port 4, the butt joint port 4 is fixedly connected with the feed inlet 2, supporting legs 6 are fixedly arranged at four corners of the bottom end of the stirring box 1, a rotating cylinder 7 is arranged at the center of the inner end of the stirring box 1, the top end of the rotating cylinder 7 penetrates through the center of the top plate of the stirring box 1 and is fixedly sleeved with a belt wheel 15, a stirring rod 8 is movably sleeved at the inner end of the rotating cylinder 7 and rotates seamlessly, a third belt wheel 19 is arranged at the upper end of the stirring rod 8, the lower end of the stirring rod 8 penetrates through the rotating cylinder 7 and is rotatably connected at the center of the bottom, the lower sides of two ends of a fixed frame 9 are fixedly connected with side scraping plates 10, a rotating sleeve seat 11 is rotatably sleeved on a barrel body of a rotating barrel 7 close to the bottom end, lower scraping plates 12 are fixedly connected on two side walls of the rotating sleeve seat 11, one ends of the two lower scraping plates 12 far away from the rotating sleeve seat 11 are respectively and fixedly welded at the bottom ends of the two side scraping plates 10, two stirring frames 13 are fixedly sleeved on a rod body close to the lower end in the middle of each stirring rod 8, stirrers 14 are fixedly connected between two side ends of the two stirring frames 13, a first motor 16 and a second motor 20 are fixedly arranged at the upper end of a top plate of a stirring box 1, a second belt wheel 17 is fixedly connected at the output end of the first motor 16, a fourth belt wheel 21 is fixedly connected at the output end of the second motor 20, belt transmission is carried out between the first belt wheel 15 and the second belt wheel 17 through a first belt 18, and belt transmission is, a plurality of discharge ports 23 are formed on the plate of the stirring box 1.
The bottom end of the feeding funnel 3 is fixedly connected with a supporting arm 5, the other end of the supporting arm 5 is fixedly connected on the side wall of the stirring box 1, the supporting arm 5 can ensure that the feeding funnel 3 is stably connected with the stirring box 1, two side scraping plates 10 are contacted with the inner side wall of the stirring box 1, two lower scraping plates 12 are contacted with the bottom plate of the stirring box 1, the design ensures that the two side scraping plates 10 and the two lower scraping plates 12 can completely scrape the concrete raw materials adhered on the side wall and the bottom plate of the stirring box 1, the rotating directions of the first motor 16 and the second motor 20 are opposite, the barrel body of the rotating barrel 7 is rotationally connected with the top plate of the stirring box 1, four discharge ports 23 are arranged, the four discharge ports 23 are arranged in a circular array, the lower ends of the four discharge ports 23 are provided with discharge hoppers 24, the discharge hoppers 24 are fixedly connected on the bottom plate of the stirring box 1, slide, the inner end of the slide rail 25 is movably provided with a baffle 26, the baffle 26 is fixedly connected with a pull ring close to the outer side, and the baffle 26 plays a role in controlling discharging.
The working principle is as follows: when the stirring device works, concrete raw materials are poured into the feeding hopper 3, the concrete raw materials enter the stirring box 1 through the butt joint port 4 and the feeding port 2, then the first motor 16 and the second motor 20 are started, the first motor 16 drives the second belt wheel 17 to rotate forwards, the second belt wheel 17 drives the first belt wheel 15 to rotate forwards, the first belt wheel 15 drives the stirring rod 8 to rotate forwards, then the stirring rod 8 drives the two stirrers 14 to rotate forwards through the two stirring frames 13, the concrete raw materials in the stirring box 1 are stirred and mixed forwards, the second motor 20 drives the third belt wheel 19 to rotate backwards, the third belt wheel 19 rotates backwards to drive the fourth belt wheel 21 to rotate backwards, the fourth belt wheel 21 rotates backwards to drive the rotating cylinder 7 to rotate backwards, then the rotating cylinder 7 drives the two side scraping plates 10 and the two lower scraping plates 12 to rotate backwards through the fixing frame 9, the concrete raw materials adhered to the side wall and the bottom plate of the stirring box 1 are scraped, meanwhile, the concrete raw materials are reversely stirred, after the stirring is finished, the first motor 16 is turned off, the second motor 20 keeps working at a low speed, then the baffle 26 is pulled out of the two slide rails 25, the stirred concrete drops into the discharge hopper 24 from the discharge port 23 and then slides down, the concrete adhered to the inner side wall and the bottom plate of the stirring box 1 can be scraped by the rotating side scraping plates 10 and the rotating lower scraping plates 12, the complete discharging is ensured, and the waste is avoided.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.