CN221697366U - Automatic concrete stirring and metering feeding device - Google Patents

Abstract

The utility model relates to the technical field of stirring equipment, and discloses an automatic concrete stirring and metering feeding device, which comprises a stirring box, wherein a discharging pipe is fixedly connected to the bottom of the stirring box; setting up agitator tank, feed inlet, discharging pipe, the bleeder valve, the (mixing) shaft, agitator motor, the puddler, the scraper blade, the supporting shoe, the axis of rotation, rotating motor, the guard box, rotating turret and a metering cylinder, at first utilize the metering cylinder to carry out the ration to the raw materials and add, when adding certain raw materials to the inside of metering cylinder, open the rotating motor, the axis of rotation can drive the rotating turret and rotate, the rotating turret can drive the metering cylinder and take place to rotate, make the metering cylinder take place to incline, the inside raw materials of metering cylinder can receive the effect of gravity and fall into the inside of agitator tank through the feed inlet, thereby be convenient for carry out the ration to the raw materials and add, then open agitator motor, the (mixing) shaft can drive the puddler and take place to rotate, stir the mixture to the raw materials, the device simple structure, the practicality is strong.

Description

A concrete mixing automatic metering feeding device

Technical Field

The utility model relates to the technical field of mixing equipment, in particular to an automatic metering and feeding device for concrete mixing.

Background Art

Concrete mixing device is a kind of equipment that mixes cement, lime, water and other materials and stirs them evenly.

The utility model patent with announcement number CN208959737U proposes an automatic metering asphalt concrete mixing device, including a mixing barrel, a feed pipe and an aggregate box, wherein a rectangular feed pipe is provided at the upper end of the mixing barrel, a tension spring is fixedly welded to the inner wall of the mixing barrel, a baffle is fixedly welded to the other end of the tension spring, the baffle passes through a rectangular groove of the side plate of the feed pipe close to the tension spring, and the right half of the baffle is arranged in the inner cavity of the feed pipe, the other end of the baffle away from the tension spring is connected to a pull rope through a fixedly welded fixing ring, the pull rope passes through a through hole of the side plate of the feed pipe away from the tension spring, an upper fixing frame is fixedly welded to the lower end of the top plate of the mixing barrel, and the pull rope passes around the outer surface of the fixed pulley in the upper fixing frame and is connected to the fixed pulley through a rotating shaft. The automatic metering asphalt concrete mixing device can not only perform metering discharge, but also has double buffering for the fall and rise of the aggregate box.

During use of the above case, since the concrete material is relatively heavy, after the tension spring and the pressure spring are used for a long time, the elastic force will decrease. The tension spring and the pressure spring cannot return to their original position, that is, the aggregate box cannot be restored to its original position, making the device unusable, thereby reducing the practicality of the device. For this reason, the present application proposes an automatic metering and feeding device for concrete mixing.

Utility Model Content

The utility model aims to provide an automatic metering and feeding device for concrete mixing, which solves the problems raised in the background technology.

The embodiment of the present application provides an automatic metering and feeding device for concrete mixing, comprising a mixing box, a discharging pipe is fixedly connected to the bottom of the mixing box, and a mixing shaft is rotatably connected to the middle of the bottom end of the mixing box, a mixing motor is fixedly connected to the bottom end of the mixing shaft, and a mixing rod is fixedly connected to the side of the mixing shaft, a scraper is fixedly connected to one end of the mixing rod, a support block is fixedly connected to the top of the mixing box, a rotating shaft is rotatably connected to the side of the support block, one end of the rotating shaft is fixedly connected to the rotating motor, and the other end of the rotating shaft is fixedly connected to a rotating frame, and a metering cylinder is fixedly connected to the side of the rotating frame.

By adopting the above technical scheme, the raw materials are first added quantitatively using a metering cylinder. When a certain amount of raw materials are added to the inside of the metering cylinder, the rotating motor is turned on, the rotating shaft will rotate, the rotating shaft will drive the rotating frame to rotate, the rotating frame will drive the metering cylinder to rotate, so that the metering cylinder is tilted, and the raw materials inside the metering cylinder will fall into the inside of the mixing box through the feed port due to the effect of gravity, so as to facilitate the quantitative addition of the raw materials. Then, the stirring motor is turned on, the stirring shaft will rotate, the stirring shaft will drive the stirring rod to rotate, the raw materials are stirred and mixed, and finally the materials are discharged through the discharge pipe. The device has a simple structure and strong practicality.

As a preferred technical solution of the present application, the bottom of the mixing box is fixedly connected with support legs, and the top of the mixing box is provided with a feed port.

By adopting the above technical solution, it is possible to facilitate feeding into the mixing box.

As a preferred technical solution of the present application, there are two discharge pipes, and discharge valves are fixedly installed on the outside of the two discharge pipes.

By adopting the above technical solution, it is possible to facilitate the discharge of the raw materials inside the mixing box.

As a preferred technical solution of the present application, a protection box is fixedly connected to the outside of the stirring motor, and the protection box is fixedly connected to the stirring box.

By adopting the above technical solution, the raw materials inside the mixing box can be conveniently stirred by using the stirring motor.

As a preferred technical solution of the present application, there are two scrapers, and the side surfaces of the two scrapers are in contact with the side surfaces of the inner cavity of the mixing box.

By adopting the above technical solution, it is possible to easily scrape the raw materials on the inner wall of the mixing box, thereby avoiding the problem of raw material waste.

As a preferred technical solution of the present application, a protection box is fixedly connected to the outside of the rotating motor, and a side surface of the protection box is fixedly connected to a side surface of the support block.

By adopting the above technical solution, the metering cylinder can be easily rotated, thereby facilitating the pouring of the raw materials inside the metering cylinder.

Compared with the prior art, the technical solution of this application has the following beneficial effects:

The technical solution of the present application is to set a mixing box, a feed port, a discharge pipe, a discharge valve, a mixing shaft, a mixing motor, a mixing rod, a scraper, a support block, a rotating shaft, a rotating motor, a protective box, a rotating frame and a metering cylinder. When the raw materials of the concrete need to be mixed, the raw materials are first added quantitatively using the metering cylinder. When a certain amount of raw materials are added to the inside of the metering cylinder, the rotating motor is turned on, the rotating shaft will rotate, the rotating shaft will drive the rotating frame to rotate, the rotating frame will drive the metering cylinder to rotate, so that the metering cylinder is tilted, and the raw materials in the metering cylinder will fall into the inside of the mixing box through the feed port due to the action of gravity, so as to facilitate the quantitative addition of the raw materials. Then, the mixing motor is turned on, the mixing shaft will rotate, the mixing shaft will drive the mixing rod to rotate, the raw materials are mixed and mixed, and finally the materials are discharged through the discharge pipe. The device has a simple structure and strong practicality.

BRIEF DESCRIPTION OF THE DRAWINGS

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a front cross-sectional view of the utility model;

FIG2 is a front schematic diagram of the utility model;

FIG3 is a side sectional view of the metering cylinder in the present invention.

In the figure: 1. mixing box; 2. supporting legs; 3. feeding port; 4. discharging pipe; 5. discharging valve; 6. mixing shaft; 7. mixing motor; 8. mixing rod; 9. scraper; 10. supporting block; 11. rotating shaft; 12. rotating motor; 13. protective box; 14. rotating frame; 15. metering cylinder.

DETAILED DESCRIPTION

Please refer to Figures 1-3. The utility model provides a technical solution: an automatic metering and feeding device for concrete mixing, comprising a mixing box 1, a discharge pipe 4 is fixedly connected to the bottom of the mixing box 1, and a mixing shaft 6 is rotatably connected to the middle of the bottom end of the mixing box 1, a mixing motor 7 is fixedly connected to the bottom end of the mixing shaft 6, and a mixing rod 8 is fixedly connected to the side of the mixing shaft 6, and a scraper 9 is fixedly connected to one end of the mixing rod 8, a supporting leg 2 is fixedly connected to the bottom of the mixing box 1, and a feeding port 3 is provided on the top of the mixing box 1, the number of the discharge pipes 4 is two, and the outsides of the two discharge pipes 4 are fixedly installed with a discharge valve 5, the outside of the mixing motor 7 is fixedly connected to a protective box, and the protective box is fixedly connected to the mixing box 1, the number of the scrapers 9 is two, and the sides of the two scrapers 9 are in contact with the sides of the inner cavity of the mixing box 1. When the stirring motor 7 is turned on, the stirring shaft 6 will rotate, and the stirring shaft 6 will drive the stirring rod 8 to rotate to stir and mix the raw materials. Since the side of the scraper 9 is in contact with the side of the inner cavity of the stirring box 1, it is convenient to scrape the raw materials on the inner wall of the stirring box 1 to avoid the problem of raw material waste.

In addition, the top of the mixing box 1 is fixedly connected with a support block 10, and the side of the support block 10 is rotatably connected with a rotating shaft 11, one end of the rotating shaft 11 is fixedly connected with a rotating motor 12, and the other end of the rotating shaft 11 is fixedly connected with a rotating frame 14, and the side of the rotating frame 14 is fixedly connected with a metering cylinder 15, and the outside of the rotating motor 12 is fixedly connected with a protective box 13, and the side of the protective box 13 is fixedly connected to the side of the support block 10. When the raw materials of the concrete need to be mixed, the raw materials are first quantitatively added using the metering cylinder 15. When a certain amount of raw materials are added to the inside of the metering cylinder 15, the rotating motor 12 is turned on, the rotating shaft 11 will rotate, the rotating shaft 11 will drive the rotating frame 14 to rotate, and the rotating frame 14 will drive the metering cylinder 15 to rotate, so that the metering cylinder 15 is tilted, and the raw materials inside the metering cylinder 15 will fall into the inside of the mixing box 1 through the feed port 3 under the action of gravity, so as to facilitate the quantitative addition of the raw materials.

Working principle: when it is necessary to mix the raw materials of concrete, first use the metering cylinder 15 to add the raw materials in a quantitative manner. When a certain amount of raw materials are added to the inside of the metering cylinder 15, turn on the rotating motor 12, the rotating shaft 11 will rotate, the rotating shaft 11 will drive the rotating frame 14 to rotate, the rotating frame 14 will drive the metering cylinder 15 to rotate, so that the metering cylinder 15 is tilted, and the raw materials inside the metering cylinder 15 will fall into the inside of the mixing box 1 through the feed port 3 due to the action of gravity, so as to facilitate the quantitative addition of the raw materials. Then turn on the stirring motor 7, the stirring shaft 6 will rotate, and the stirring shaft 6 will drive the stirring rod 8 to rotate to stir and mix the raw materials. Since the side of the scraper 9 is in contact with the side of the inner cavity of the mixing box 1, it is convenient to scrape the raw materials on the inner wall of the mixing box 1 to avoid the problem of raw material waste.

The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims (6)

1. An automatic metering and feeding device for concrete mixing, comprising a mixing box (1), characterized in that a discharge pipe (4) is fixedly connected to the bottom of the mixing box (1), and a mixing shaft (6) is rotatably connected to the middle of the bottom end of the mixing box (1), the bottom end of the mixing shaft (6) is fixedly connected to a mixing motor (7), and a mixing rod (8) is fixedly connected to the side of the mixing shaft (6), and a scraper (9) is fixedly connected to one end of the mixing rod (8), a support block (10) is fixedly connected to the top of the mixing box (1), a rotating shaft (11) is rotatably connected to the side of the support block (10), one end of the rotating shaft (11) is fixedly connected to a rotating motor (12), and the other end of the rotating shaft (11) is fixedly connected to a rotating frame (14), and a metering cylinder (15) is fixedly connected to the side of the rotating frame (14). 2. An automatic metering and feeding device for concrete mixing according to claim 1, characterized in that a support leg (2) is fixedly connected to the bottom of the mixing box (1), and a feed port (3) is opened on the top of the mixing box (1). 3. The automatic metering and feeding device for concrete mixing according to claim 1 is characterized in that there are two discharge pipes (4), and discharge valves (5) are fixedly installed on the outside of the two discharge pipes (4). 4. The automatic metering and feeding device for concrete mixing according to claim 1 is characterized in that a protection box is fixedly connected to the outside of the mixing motor (7), and the protection box is fixedly connected to the mixing box (1). 5. The automatic metering and feeding device for concrete mixing according to claim 1, characterized in that there are two scrapers (9), and the sides of the two scrapers (9) are in contact with the sides of the inner cavity of the mixing box (1). 6. An automatic metering and feeding device for concrete mixing according to claim 1, characterized in that a protection box (13) is fixedly connected to the outside of the rotating motor (12), and a side surface of the protection box (13) is fixedly connected to a side surface of the support block (10).