CN221872557U - Concrete mixer for hydraulic engineering construction - Google Patents

Abstract

The utility model relates to the technical field of mixers, and discloses a concrete mixer for hydraulic engineering construction, which comprises a mixing tank, wherein the top of the mixing tank is fixedly connected with a motor, the output end of the motor is fixedly connected with a first gear, the top of the mixing tank is rotationally connected with a hollow rotating rod, the outer side of the top of the hollow rotating rod is fixedly connected with a second gear, the concrete mixer for hydraulic engineering construction is used for placing materials and water into the mixing tank, driving the first gear to rotate through the motor, thereby drive the second gear and rotate to drive hollow bull stick and rotate, thereby drive auger and U template and rotate, thereby stir the concrete well, take out the concrete finished product after the stirring, through the inside water delivery of water delivery mechanism to hollow bull stick, the inside water of hollow bull stick spouts the inner wall to the agitator tank through the shower nozzle, drives the U template through the motor simultaneously and rotates, thereby drives the scraper blade and rotates, thereby scrapes out the clearance to the concrete of agitator tank inner wall.

Description

A concrete mixer for water conservancy project construction

Technical Field

The utility model relates to the technical field of mixers, in particular to a concrete mixer for water conservancy project construction.

Background Art

A mixer is a construction machinery, mainly used to mix cement, sand, various dry mortar and other construction materials. It is a machine with a bladed shaft rotating in a cylinder or trough to mix a variety of raw materials to make a mixture or suitable consistency. There are many types of mixers, including forced mixers, single-horizontal-shaft mixers, double-horizontal-shaft mixers, etc.

After searching, a Chinese patent discloses a mixer with good mixing effect for water conservancy project construction (authorization announcement number CN216458185U) "including a mixing box, the interior of the mixing box is provided with a lifting and stirring mechanism, the lifting and stirring mechanism includes a first motor, a threaded rod, a lifting plate, a limit rod, a second motor, a chassis, and a stirring shaft. A circular hole is opened on the top of the mixing box, the first motor is fixedly mounted on the top of the outer wall of the mixing box, and a first bearing is arranged on the top of the inner wall of the mixing box. One end of the threaded rod is rotatably connected to the inner wall of the first bearing and extends into the circular hole. The transmission shaft of the first motor is fixedly connected to the extended end of the threaded rod through a coupling." Although the patent technology can drive the threaded rod to rotate through the first motor through the lifting and stirring mechanism, so that the lifting plate is lifted and lowered under the limit of the limit rod, so as to achieve the purpose of fully stirring the raw materials inside the mixing box;

However, in the actual application process of this patented technology, there is a lack of a scraping and cleaning mechanism for the inner wall of the mixing box. In actual use, when the materials are placed inside the mixing box for mixing, the finished concrete will adhere to the inner wall of the mixing box due to its characteristics, and the device lacks a scraping and cleaning mechanism for the inner wall of the mixing box. The concrete adhered to the inner wall of the mixing box cannot be cleaned off in time. The concrete adhered to the inner wall of the mixing box will dry and form a hard block, which will affect the normal use of the equipment and is not conducive to practical application and operation.

Utility Model Content

The utility model aims to provide a concrete mixer for water conservancy project construction, so as to solve the problem raised in the above background technology that the prior art lacks a scraping and cleaning mechanism for the inner wall of the mixing box, which is not conducive to practical application and operation.

In order to solve the above technical problems, the utility model provides the following technical solutions: a concrete mixer for water conservancy project construction, comprising a mixing box, a motor is fixedly connected to the top of the mixing box, a first gear is fixedly connected to the output end of the motor, a hollow rotating rod is rotatably connected to the top of the mixing box, a second gear is fixedly connected to the outer side of the top of the hollow rotating rod, the first gear is meshed with the second gear, the bottom end of the hollow rotating rod extends to the inside of the mixing box, a U-shaped plate is fixedly connected to the outer side of the hollow rotating rod, buffer grooves are equidistantly provided inside the two sides of the U-shaped plate, buffer plates are slidably connected to the inside of the buffer grooves, a sliding rod is fixedly connected to the side of the buffer plate away from the hollow rotating rod, and an end of the sliding rod on the same side away from the hollow rotating rod extends to the outside of the U-shaped plate and is fixedly connected to a scraper, a spring is fixedly connected between the side of the buffer plate close to the hollow rotating rod and the inner wall of the buffer groove, an auger is fixedly connected to the outer side of the hollow rotating rod, nozzles are equidistantly provided on the outer side of the hollow rotating rod, and a water delivery mechanism is provided on the top of the mixing box.

Through the above technical scheme, materials and water are put into the mixing box, and the first gear is driven to rotate by the motor, thereby driving the second gear to rotate, thereby driving the hollow rotating rod to rotate, thereby driving the auger and the U-shaped plate to rotate, so that the concrete is mixed well. After mixing, the finished concrete product is taken out, and water is supplied to the inside of the hollow rotating rod through the water supply mechanism. The water inside the hollow rotating rod is sprayed onto the inner wall of the mixing box through the nozzle. At the same time, the U-shaped plate is driven to rotate by the motor, thereby driving the scraper to rotate, so as to scrape and clean the concrete on the inner wall of the mixing box.

Preferably, a water inlet pipe is fixedly connected to the top of the water tank, the bottom end of the water inlet pipe extends to the interior of the water tank, a pipe cover is threadedly connected to the top of the water inlet pipe, a sewage pipe is fixedly connected to one side of the water tank, one end of the sewage pipe extends to the interior of the water tank, and a sewage valve is provided on the top of the sewage pipe.

Through the above technical solution, the water inlet pipe is opened by turning the pipe cover, water is added to the water tank through the water inlet pipe, the drain pipe is switched on and off by the drain valve, and the water inside the water tank is discharged through the drain pipe.

Preferably, the bottom of the inner wall of the mixing box is arranged as an inclined surface.

Through the above technical solution, the finished concrete product can be better discharged from the discharge pipe through the inclined surface at the bottom of the inner wall of the mixing box.

Preferably, a control panel is fixedly connected to one side of the mixing box, and the motor and the water pump are electrically connected to the control panel.

Through the above technical solution, the switches of the motor and the water pump are controlled through the control panel.

Preferably, the water delivery mechanism includes a water tank, a water pump and a rotating joint, the water tank is fixedly connected to the top of the mixing tank, the water pump is fixedly connected to the top of the water tank, the rotating joint is fixedly connected to the top of the hollow rotating rod, the input end of the water pump extends to the interior of the water tank, and the output end of the water pump is fixedly connected to the top of the rotating joint.

Through the above technical solution, the water inside the water tank is pumped out by the water pump, and at the same time the water is transported to the inside of the hollow rotating rod.

Preferably, a feed funnel is fixedly connected to the top of the mixing box, a cap is threadedly connected to the top of the feed funnel, a discharge pipe is fixedly connected to the bottom of the mixing box, the top of the discharge pipe extends to the interior of the mixing box, and a discharge valve is provided on one side of the discharge pipe.

According to the above technical scheme, the feed funnel is opened by turning the cap, materials are put into the mixing box through the feed funnel, the switch of the discharge pipe is controlled by the discharge valve, and the finished concrete product in the mixing box is discharged through the discharge pipe.

Preferably, four supporting legs are fixedly connected to the bottom of the mixing box, a mounting plate is fixedly connected to the bottom of the supporting legs, and four mounting holes are formed at the top of the mounting plate.

Through the above technical solution, the equipment is supported and stabilized by the support legs, and the support legs are fixed by the mounting plates and the mounting holes.

Compared with the prior art, the beneficial effect achieved by the utility model is as follows: materials and water are put into the interior of the mixing box, and the first gear is driven to rotate by the motor, thereby driving the second gear to rotate, thereby driving the hollow rotating rod to rotate, thereby driving the auger and the U-shaped plate to rotate, so that the concrete is mixed well, and after mixing, the finished concrete product is taken out, and water is supplied to the interior of the hollow rotating rod through the water supply mechanism, and the water inside the hollow rotating rod is sprayed onto the inner wall of the mixing box through the nozzle, and at the same time, the U-shaped plate is driven to rotate by the motor, thereby driving the scraper to rotate, so as to scrape out and clean the concrete on the inner wall of the mixing box.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a first perspective view of the present invention;

FIG2 is a second perspective view of the present invention;

Figure 3 is a front cross-sectional view of the present invention;

Fig. 4 is a side view of the utility model;

FIG. 5 is a front view of the utility model.

Among them: 1. mixing box; 2. motor; 3. first gear; 4. hollow rotating rod; 5. second gear; 6. U-shaped plate; 7. buffer groove; 8. buffer plate; 9. sliding rod; 10. scraper; 11. spring; 12. auger; 13. nozzle; 14. feed funnel; 15. cover cap; 16. discharge pipe; 17. discharge valve; 18. support leg; 19. water tank; 20. water pump; 21. water inlet pipe; 22. pipe cover; 23. sewage pipe; 24. sewage valve; 25. control panel; 26. rotary joint.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1, 2, 3, 4 and 5. A concrete mixer for water conservancy project construction includes a mixing box 1. The top of the mixing box 1 is fixedly connected to a motor 2. The output end of the motor 2 is fixedly connected to a first gear 3. The top of the mixing box 1 is rotatably connected to a hollow rotating rod 4. The outer side of the top of the hollow rotating rod 4 is fixedly connected to a second gear 5. The first gear 3 is meshed with the second gear 5, and the meshing connection is more stable. The bottom end of the hollow rotating rod 4 extends to the inside of the mixing box 1. The outer side of the hollow rotating rod 4 is fixedly connected to a U-shaped plate 6. Buffer grooves 7 are evenly spaced inside the two sides of the U-shaped plate 6. The inside of the buffer grooves 7 are all slidably connected. There is a buffer plate 8, and the side of the buffer plate 8 away from the hollow rotating rod 4 is fixedly connected with a sliding rod 9. The end of the sliding rod 9 on the same side away from the hollow rotating rod 4 extends to the outside of the U-shaped plate 6 and is fixedly connected with a scraper 10, which is beneficial for the scraper 10 to scrape and clean the inner wall of the mixing box 1. A spring 11 is fixedly connected between the side of the buffer plate 8 close to the hollow rotating rod 4 and the inner wall of the buffer groove 7, and the buffer plate 8 is buffered by the spring 11. An auger 12 is fixedly connected to the outside of the hollow rotating rod 4, and nozzles 13 are equidistantly arranged on the outside of the hollow rotating rod 4. A water supply mechanism is arranged on the top of the mixing box 1, and water is supplied to the inside of the hollow rotating rod 4 through the water supply mechanism.

Through the above technical solution, materials and water are put into the mixing box 1, and the first gear 3 is driven to rotate by the motor 2, thereby driving the second gear 5 to rotate, thereby driving the hollow rotating rod 4 to rotate, thereby driving the auger 12 and the U-shaped plate 6 to rotate, so that the concrete is mixed well. After mixing, the finished concrete product is taken out, and water is supplied to the inside of the hollow rotating rod 4 through the water supply mechanism. The water inside the hollow rotating rod 4 is sprayed onto the inner wall of the mixing box 1 through the nozzle 13. At the same time, the U-shaped plate 6 is driven to rotate by the motor 2, thereby driving the scraper 10 to rotate, so as to scrape and clean the concrete on the inner wall of the mixing box 1.

Please refer to Figures 1, 2, 3, 4 and 5. Specifically, the water delivery mechanism includes a water tank 19, a water pump 20 and a rotary joint 26. The water tank 19 is fixedly connected to the top of the mixing box 1, the water pump 20 is fixedly connected to the top of the water tank 19, the rotary joint 26 is fixedly connected to the top of the hollow rotating rod 4, the input end of the water pump 20 extends to the interior of the water tank 19, and the output end of the water pump 20 is fixedly connected to the top of the rotary joint 26.

Through the above technical solution, the water in the water tank 19 is pumped out by the water pump 20 , and the water is transported to the inside of the hollow rotating rod 4 at the same time.

Please refer to Figures 2 and 4. Specifically, a water inlet pipe 21 is fixedly connected to the top of the water tank 19, the bottom end of the water inlet pipe 21 extends to the interior of the water tank 19, the top of the water inlet pipe 21 is threadedly connected to a pipe cover 22, a sewage pipe 23 is fixedly connected to one side of the water tank 19, one end of the sewage pipe 23 extends to the interior of the water tank 19, and a sewage valve 24 is provided on the top of the sewage pipe 23.

Through the above technical solution, the water inlet pipe 21 is opened by rotating the pipe cover 22, water is added to the water tank 19 through the water inlet pipe 21, the switch of the sewage pipe 23 is controlled by the sewage valve 24, and the water inside the water tank 19 is discharged through the sewage pipe 23.

Please refer to Figure 3. Specifically, a feed hopper 14 is fixedly connected to the top of the mixing box 1, a cap 15 is threadedly connected to the top of the feed hopper 14, a discharge pipe 16 is fixedly connected to the bottom of the mixing box 1, the top of the discharge pipe 16 extends to the interior of the mixing box 1, and a discharge valve 17 is provided on one side of the discharge pipe 16.

According to the above technical scheme, the feed hopper 14 is opened by rotating the cap 15, materials are put into the mixing box 1 through the feed hopper 14, the discharge valve 17 controls the switch of the discharge pipe 16, and the finished concrete product in the mixing box 1 is discharged through the discharge pipe 16.

Please refer to FIG. 3 , specifically, the bottom of the inner wall of the mixing box 1 is configured as an inclined surface.

Through the above technical solution, the finished concrete product can be better discharged from the discharge pipe 16 through the inclined surface at the bottom of the inner wall of the mixing box 1.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 . Specifically, four supporting legs 18 are fixedly connected to the bottom of the mixing box 1 . A mounting plate is fixedly connected to the bottom of the supporting legs 18 . There are four mounting holes starting from the top of the mounting plate.

Through the above technical solution, the equipment is supported and stabilized by the support legs 18, and the support legs 18 are fixed by the mounting plate and the mounting holes.

Please refer to FIG. 1 , FIG. 2 , FIG. 4 and FIG. 5 . Specifically, a control panel 25 is fixedly connected to one side of the mixing box 1 , and the motor 2 and the water pump 20 are both electrically connected to the control panel 25 .

Through the above technical solution, the switch of the motor 2 and the water pump 20 is controlled by the control panel 25.

Working principle: first place the equipment where it is needed, support and stabilize the equipment with the support legs 18, fix the support legs 18 with the mounting plate and the mounting holes, open the feed hopper 14 by turning the cap 15, put materials and water into the mixing box 1 through the feed hopper 14, control the switch of the motor 2 and the water pump 20 through the control panel 25, drive the first gear 3 to rotate through the motor 2, thereby driving the second gear 5 to rotate, thereby driving the hollow rotating rod 4 to rotate, thereby driving the auger 12 and the U-shaped plate 6 to rotate, so that the concrete is mixed well. After mixing, the switch of the discharge pipe 16 is controlled by the discharge valve 17, and the finished concrete product inside the mixing box 1 is output through the discharge pipe 16. The water inlet pipe 21 is opened by rotating the pipe cover 22, and water is added to the water tank 19 through the water inlet pipe 21. The water inside the water tank 19 is pumped out by the water pump 20, and the water is transported to the inside of the hollow rotating rod 4. The water inside the hollow rotating rod 4 is sprayed to the inner wall of the mixing box 1 through the nozzle 13. At the same time, the U-shaped plate 6 is driven to rotate by the motor 2, thereby driving the scraper 10 to rotate, so as to scrape and clean the concrete on the inner wall of the mixing box 1.

Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (7)

1. The utility model provides a concrete mixer for hydraulic engineering construction, includes agitator tank (1), its characterized in that: the top fixedly connected with motor (2) of agitator tank (1), the output fixedly connected with first gear (3) of motor (2), the top rotation of agitator tank (1) is connected with hollow bull stick (4), the outside fixedly connected with second gear (5) at hollow bull stick (4) top, first gear (3) and second gear (5) meshing are connected, the bottom of hollow bull stick (4) extends to the inside of agitator tank (1), the outside fixedly connected with U template (6) of hollow bull stick (4), buffer tank (7) have been seted up to the inside equidistant of U template (6) both sides, the inside of buffer tank (7) is equal sliding connection has buffer board (8), one side that hollow bull stick (4) was kept away from to buffer board (8) is equal fixedly connected with slide bar (9), same one side the one end that hollow bull stick (4) was kept away from of slide bar (9) all extends to the outside of U template (6) and fixedly connected with scraper blade (10), fixedly connected with spring (11) between one side that buffer board (8) is close to hollow bull stick (4) and the inner wall of buffer tank (7), the outside fixedly connected with auger (12) of hollow bull stick (4), the outside equidistance of hollow bull stick (4) is provided with shower nozzle (13), the top of the stirring box (1) is provided with a water delivery mechanism.

2. The concrete mixer for hydraulic engineering construction according to claim 1, wherein: the water delivery mechanism comprises a water tank (19), a water pump (20) and a rotary joint (26), wherein the water tank (19) is fixedly connected to the top of the stirring tank (1), the water pump (20) is fixedly connected to the top of the water tank (19), the rotary joint (26) is fixedly connected to the top of the hollow rotating rod (4), the input end of the water pump (20) extends to the inside of the water tank (19), and the output end of the water pump (20) is fixedly connected to the top of the rotary joint (26).

3. The concrete mixer for hydraulic engineering construction according to claim 2, wherein: the top fixedly connected with inlet tube (21) of water tank (19), the bottom of inlet tube (21) extends to the inside of water tank (19), the top threaded connection of inlet tube (21) has tube cap (22), one side fixedly connected with blow off pipe (23) of water tank (19), the inside that one end of blow off pipe (23) extends to water tank (19), the top of blow off pipe (23) is provided with blow off valve (24).

4. The concrete mixer for hydraulic engineering construction according to claim 1, wherein: the top fixedly connected with feed hopper (14) of agitator tank (1), the top threaded connection of feed hopper (14) has block (15), the bottom fixedly connected with discharging pipe (16) of agitator tank (1), the inside that the top of discharging pipe (16) extends to agitator tank (1), one side of discharging pipe (16) is provided with ejection of compact valve (17).

5. The concrete mixer for hydraulic engineering construction according to claim 1, wherein: the bottom of the inner wall of the stirring tank (1) is provided with an inclined plane.

6. The concrete mixer for hydraulic engineering construction according to claim 1, wherein: the bottom fixedly connected with four supporting legs (18) of agitator tank (1), the bottom fixedly connected with mounting panel of supporting legs (18), four mounting holes have been started at the top of mounting panel.

7. The concrete mixer for hydraulic engineering construction according to claim 2, wherein: one side of the stirring box (1) is fixedly connected with a control panel (25), and the motor (2) and the water pump (20) are electrically connected with the control panel (25).