CN221160965U

CN221160965U - Automatic concrete feeding and stirring device

Info

Publication number: CN221160965U
Application number: CN202323053973.5U
Authority: CN
Inventors: 赵蕾
Original assignee: Zhuozhou Chitai New Building Materials Co ltd
Current assignee: Zhuozhou Chitai New Building Materials Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-06-18
Anticipated expiration: 2033-11-13

Abstract

The utility model discloses an automatic concrete feeding and stirring device which comprises a feeding pipe and a stirring barrel, wherein a first spiral guide rod which is driven to rotate by a motor is arranged in the feeding pipe; according to the self-cleaning stirring barrel, the threaded rod stretches out or retracts back in the threaded pipe through rotating the threaded pipe to drive the feeding pipe to lift and adjust, and the feeding pipe is adjusted to be at a proper height according to the feeding height required in practice, so that the feeding mechanism of the self-cleaning stirring barrel is convenient to adjust in height adaptively, and is suitable for feeding stirring barrels with different heights, water in the water storage tank is pumped out of the water pumping pipe through the high-pressure water pump and discharged into the annular pipe through the water discharging pipe, and the inner part of the stirring barrel is sprayed and washed through the spraying hole at the bottom of the annular pipe, so that the self-cleaning stirring barrel of the self-cleaning device is provided.

Description

Automatic concrete feeding and stirring device

Technical Field

The utility model relates to the technical field of concrete stirring, in particular to an automatic concrete feeding and stirring device.

Background

Concrete is one of the most important civil engineering materials in the current generation, refers to a general term of engineering composite materials which are formed by cementing aggregates into a whole by cementing materials, generally refers to cement which is used as cementing materials, sand and stone which are used as aggregates, and water (which can contain additives and admixtures) are mixed according to a certain proportion, and the cement concrete obtained by stirring is also called ordinary concrete, and has the characteristics of rich raw materials, low cost and simple production process, so that the concrete is widely applied to civil engineering.

For example, patent number 202120985873.8 discloses a concrete autoloading agitating unit, including conveying material shell, roof, concrete mixing drum and guide chamber, the inside rotation of conveying material shell is installed first spiral guide bar, the first motor is installed through first motor shell in the top in the conveying material shell outside, the top fixed mounting of concrete mixing drum has the second motor, the inside of concrete mixing drum is rotated through two sets of bearing bars and is installed the stirring rake, the inside rotation of concrete mixing drum between the bearing bars is installed the second spiral guide bar that extends to the guide intracavity, through fixing bolt fixed mounting there is the third motor on the concrete mixing drum of guide chamber one side.

Based on the findings in the prior art, most of the existing automatic concrete feeding and stirring devices are single in structure, the feeding mechanism cannot be adjusted in height in an adaptive manner, so that feeding cannot be performed on stirring barrel feeding ports with different heights, the applicability is low, the stirring barrels of the existing automatic concrete feeding and stirring devices are not provided with a self-cleaning function, the interior of the stirring barrels cannot be cleaned conveniently after the concrete stirring operation is finished, and the automatic concrete feeding and stirring device is inconvenient to use.

Disclosure of utility model

The utility model aims to solve the problems that the conventional automatic concrete feeding and stirring device is inconvenient to adaptively adjust the height of a feeding mechanism, so that the automatic concrete feeding and stirring device cannot be suitable for feeding materials at stirring barrel feeding ports with different heights, and the stirring barrel does not have a self-cleaning function, so that the interior of the stirring barrel is inconvenient to clean after the concrete stirring operation is finished.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a concrete autoloading agitating unit, includes material loading pipe and agitator, the inside first spiral guide pole that rotates through motor drive that is equipped with of material loading pipe, material loading pipe bottom welded fastening has the threaded rod, threaded rod lower part screw thread has cup jointed the screwed pipe, the screwed pipe bottom is connected with the bottom plate through the bearing rotation, the symmetry is equipped with stop gear between bottom plate and the material loading pipe, one side that the material loading pipe bottom is close to the agitator is fixed with the unloading pipe, one side that the agitator top is close to the material loading pipe is fixed with the inlet pipe with the butt joint of unloading pipe, agitator bottom mounting has the row material pipe, the inside rabbling mechanism that is equipped with through motor drive of agitator, be fixed with the water storage tank on the outer wall of material loading pipe one side is kept away from to the agitator, the water storage tank top is fixed with high-pressure water pump, high-pressure water pump bottom is fixed with the drinking-water pipe that extends to the water storage tank inside, the high-pressure water pump top is through running through inside the drain pipe to the agitator and be fixed with the ring pipe, the hole that is the annular equidistance and distributes has been seted up to the ring pipe lower part.

The further improvement is that: the limiting mechanism comprises a sliding rod symmetrically fixed at the top end of the bottom plate and a sleeve sleeved outside the sliding rod in a sliding mode, and a supporting block fixedly welded with the outer wall of the feeding pipe is welded at the top end of the sleeve.

The further improvement is that: the stirring mechanism comprises a rotating shaft which is rotationally connected to the top end of the inside of the stirring barrel and a concave stirring frame which is fixed to the bottom end of the rotating shaft, and stirring rods which are distributed at equal intervals are welded on the inner walls of two sides of the concave stirring frame.

The further improvement is that: the utility model discloses a stirring barrel, including concave stirring frame, connecting rod, scraper blade, stirring barrel inner wall laminating, concave stirring frame both sides outer wall all is fixed with and is the symmetric distribution's connecting rod, the one end that the concave stirring frame was kept away from to the connecting rod.

The further improvement is that: the discharging pipe is internally provided with a second spiral material guide rod which is driven to rotate by a motor, and a discharging pipe is fixed at the lower part of the side wall of the discharging pipe, which is close to one side of the water storage tank, and a control valve is arranged on the discharging pipe.

The further improvement is that: one side of the top end of the feeding pipe, which is far away from the stirring barrel, is fixedly provided with a filling port, the upper part and the lower part of the side wall of the water storage tank, which is far away from the stirring barrel, are respectively fixedly provided with a water filling port and a water discharging port, universal wheels are symmetrically fixed at the bottom end of the bottom plate, and rotary handles are symmetrically fixed at the lower part of the outer wall of the threaded pipe.

The beneficial effects of the utility model are as follows: the automatic feeding device comprises a feeding pipe and a stirring barrel, wherein a threaded rod extends out or retracts in the threaded pipe through rotating the threaded pipe so as to drive the feeding pipe to lift and adjust, and the discharging pipe is adjusted to a proper height according to the feeding height required in practice, so that the feeding mechanism of the automatic feeding device is convenient to adaptively adjust in height, and is suitable for feeding stirring barrels with different heights.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

Fig. 3 is an enlarged view of the utility model at a in fig. 2.

Wherein: 1. feeding pipes; 2. a stirring barrel; 3. a first spiral guide rod; 4. a threaded rod; 5. a threaded tube; 6. a bottom plate; 7. discharging pipes; 8. a feed pipe; 9. a discharge pipe; 10. a water storage tank; 11. a high pressure water pump; 12. a water pumping pipe; 13. a drain pipe; 14. an annular tube; 15. spraying holes; 16. a slide bar; 17. a sleeve; 18. a support block; 19. a rotating shaft; 20. a concave stirring frame; 21. a stirring rod; 22. a connecting rod; 23. a scraper; 24. a second spiral guide rod; 25. a discharge pipe; 26. a filler port; 27. the handle is turned.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the figures 1, 2 and 3, this embodiment provides an automatic concrete feeding and stirring device, which comprises a feeding pipe 1 for automatic feeding and inclined setting of concrete raw materials and a stirring barrel 2 for uniformly stirring the concrete raw materials, wherein a motor is fixed at the left end outside the feeding pipe 1 through bolts, the output end of the motor penetrates through the feeding pipe 1 and is fixed with a first spiral guide rod 3, the first spiral guide rod 3 is driven to rotate by the motor at the left side of the feeding pipe 1, a threaded rod 4 is welded and fixed at the bottom end of the feeding pipe 1, a threaded pipe 5 is sleeved at the lower part of the threaded rod 4 through threads, a bearing is fixed at the bottom end of the threaded pipe 5 and is rotationally connected with a bottom plate 6 positioned below the feeding pipe 1 through the bearing, a limiting mechanism is symmetrically arranged between the bottom plate 6 and the feeding pipe 1 to limit the feeding pipe 1, so that the feeding pipe 1 is more stable in the lifting process, the right side of the bottom end of the feeding pipe 1 is fixedly provided with a discharging pipe 7, the left side of the top end of the stirring barrel 2 is fixedly provided with a feeding pipe 8, the feeding pipe 8 is in butt joint with the discharging pipe 7, the threaded rod 4 extends or retracts in the threaded pipe 5 through rotating the threaded pipe 5 to drive the feeding pipe 1 to carry out lifting adjustment, the discharging pipe 7 is adjusted to a proper height according to the feeding height required in practice, the feeding mechanism of the device is convenient for carrying out adaptive height adjustment, the feeding mechanism can be suitable for stirring barrels 2 with different heights, the center position of the bottom end of the stirring barrel 2 is fixedly provided with a discharging pipe 9 for discharging concrete raw materials, the top end of the stirring barrel 2 is fixedly provided with a motor through a bolt, the output end of the motor penetrates into the stirring barrel 2 through a bearing and is fixedly provided with a stirring mechanism, the stirring mechanism is driven to rotate through the motor at the top end of the stirring barrel 2, the outer wall at the right side of the stirring barrel 2 is fixedly provided with a water storage tank 10 through a bolt, the inside washing water that has of water storage tank 10, the water storage tank 10 top is fixed with high-pressure water pump 11, high-pressure water pump 11 bottom is the input and is fixed with the drinking-water pipe 12 that extends to the inside of water storage tank 10, high-pressure water pump 11 top is the output and is fixed with drain pipe 13, drain pipe 13 top runs through to inside agitator 2 and is fixed with annular pipe 14, the spraying hole 15 that is the slope setting has been seted up to annular pipe 14 lower part, and spraying hole 15 is annular equidistance and distributes in annular pipe 14 bottom, take out the water in the water storage tank 10 from drinking-water pipe 12 through high-pressure water pump 11, and discharge into annular pipe 14 through drain pipe 13, the spraying hole 15 to the inside of agitator 2 of rethread annular pipe 14 bottom sprays the washing, thereby make the agitator 2 of the device possess self-cleaning function, be convenient for clear up the agitator 2 inside.

The limiting mechanism comprises a slide bar 16 and a sleeve 17, wherein the bottom end of the slide bar 16 is symmetrically welded at the top end of the bottom plate 6, the sleeve 17 is slidably sleeved outside the slide bar 16, a supporting block 18 is welded at the top end of the sleeve 17, the supporting block 18 is fixedly welded with the outer wall of the feeding pipe 1, and the feeding pipe 1 is limited through the cooperation of the sleeve 17 and the slide bar 16, so that the feeding pipe 1 is more stable in the lifting process.

The stirring mechanism comprises a rotating shaft 19 and a concave stirring frame 20, wherein the rotating shaft 19 is rotationally connected to the top end inside the stirring barrel 2 and is driven to rotate by a motor at the top end of the stirring barrel 2, the concave stirring frame 20 is fixedly welded to the bottom end of the rotating shaft 19, stirring rods 21 distributed at equal intervals are welded on the inner walls of the left side and the right side of the concave stirring frame 20, the rotating shaft 19 is driven by the motor at the top end of the stirring barrel 2 to drive the concave stirring frame 20 to rotate, and concrete raw materials are mixed and stirred by the stirring rods 21.

The connecting rod 22 is symmetrically fixed on the outer walls of the left side and the right side of the concave stirring frame 20, a scraping plate 23 is fixed on one end, far away from the concave stirring frame 20, of the connecting rod 22, and the scraping plate 23 is attached to the inner wall of the stirring barrel 2 and used for scraping the raw material residue on the inner wall of the stirring barrel 2.

The outside bottom of row material pipe 9 is fixed with the motor through the bolt fastening and the output of motor runs through to row material pipe 9 inside and is fixed with second spiral guide bar 24 through the bearing, derives the concrete raw materials in the agitator 2 by second spiral guide bar 24, and the lower part of row material pipe 9 right side wall is fixed with discharging pipe 25 and installs the control valve on the discharging pipe 25, and the concrete raw materials that the stirring finishes is discharged from discharging pipe 25.

The left side of the top end of the feeding pipe 1 is fixedly provided with a filling opening 26 for filling concrete raw materials to be fed into the feeding pipe 1, the upper part of the right side wall of the water storage tank 10 is fixedly provided with a water filling opening for filling cleaning water, the lower part of the right side wall of the water storage tank 10 is fixedly provided with a water outlet for discharging the cleaning water, the bottom end of the bottom plate 6 is fixedly provided with universal wheels which are symmetrically distributed through bolts, the lower part of the outer wall of the threaded pipe 5 is symmetrically fixedly provided with a rotating handle 27, and the water storage tank is used for conveniently rotating the threaded pipe 5 through the rotating handle 27.

When automatic feeding and stirring operation is required to be performed on concrete, the threaded pipe 5 is rotated to enable the threaded rod 4 to extend out of the inner side of the threaded pipe 5, the feeding pipe 1 is driven to rise to the highest position, then the feeding pipe 1 is moved towards the direction of the stirring barrel 2, the discharging pipe 7 is driven to move to the position right above the feeding pipe 8, then the threaded pipe 5 is reversely rotated to enable the threaded rod 4 to descend at the inner side of the threaded pipe 5, the discharging pipe 7 is driven to be inserted into the inner side of the feeding pipe 8, then concrete raw materials to be stirred are added into the feeding pipe 1 from the filling opening 26, meanwhile, the motor is started to drive the first spiral material guide rod 3 to rotate, the concrete raw materials added into the filling opening 26 are led out of the discharging pipe 7 and are injected into the stirring barrel 2 from the feeding pipe 8, then the motor is started to drive the stirring mechanism to mix and stir the concrete raw materials, and the stirred concrete raw materials are discharged by the discharging pipe 9 after stirring is finished, and automatic feeding and stirring operation of the concrete raw materials is realized;

After the concrete raw material is discharged, the high-pressure water pump 11 is started to pump water in the water storage tank 10 out of the water pumping pipe 12, the water is discharged into the annular pipe 14 through the water discharging pipe 13, the interior of the stirring barrel 2 is sprayed and washed through the spraying holes 15 at the bottom of the annular pipe 14, the motor is started to drive the stirring mechanism to stir cleaning water while washing, the cleaning effect is improved, and the cleaning water is discharged through the water discharging pipe 9 after the cleaning is finished.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concrete autoloading agitating unit which characterized in that: including material loading pipe (1) and agitator (2), material loading pipe (1) inside is equipped with first spiral guide bar (3) through motor drive rotation, material loading pipe (1) bottom welded fastening has threaded rod (4), threaded rod (4) lower part screw thread has cup jointed threaded pipe (5), threaded pipe (5) bottom is connected with bottom plate (6) through the bearing rotation, symmetry is equipped with stop gear between bottom plate (6) and material loading pipe (1), one side that material loading pipe (1) bottom is close to agitator (2) is fixed with unloading pipe (7), one side that agitator (2) top is close to material loading pipe (1) is fixed with inlet pipe (8) with unloading pipe (7) butt joint, agitator (2) bottom fastening has row material pipe (9), agitator (2) inside is equipped with through motor drive's rabbling mechanism, be fixed with water storage tank (10) on the outer wall of material loading pipe (1) one side is kept away from to agitator (2), water storage tank (10) top is fixed with high-pressure water pump (11), high-pressure water pump (11) top is fixed with inside pipe (14) through extension (13) water storage pipe (14), the lower part of the annular pipe (14) is provided with spray holes (15) which are distributed in annular equidistant mode.

2. A concrete autoloading agitating unit according to claim 1, wherein: the limiting mechanism comprises a sliding rod (16) symmetrically fixed at the top end of the bottom plate (6) and a sleeve (17) sleeved outside the sliding rod (16), and a supporting block (18) fixedly welded with the outer wall of the feeding pipe (1) is welded at the top end of the sleeve (17).

3. A concrete autoloading agitating unit according to claim 1, wherein: the stirring mechanism comprises a rotating shaft (19) rotatably connected to the top end inside the stirring barrel (2) and a concave stirring frame (20) fixed to the bottom end of the rotating shaft (19), and stirring rods (21) distributed at equal intervals are welded on the inner walls of two sides of the concave stirring frame (20).

4. A concrete autoloading agitating unit according to claim 3, wherein: connecting rods (22) which are symmetrically distributed are fixed on the outer walls of the two sides of the concave stirring frame (20), and scraping plates (23) attached to the inner walls of the stirring barrel (2) are fixed at one end, far away from the concave stirring frame (20), of the connecting rods (22).

5. A concrete autoloading agitating unit according to claim 1, wherein: the discharging pipe (9) is internally provided with a second spiral material guide rod (24) which is driven to rotate by a motor, a discharging pipe (25) is fixed at the lower part of the side wall of the discharging pipe (9) close to one side of the water storage tank (10), and a control valve is arranged on the discharging pipe (25).

6. A concrete autoloading agitating unit according to claim 1, wherein: one side of the top end of the feeding pipe (1) far away from the stirring barrel (2) is fixedly provided with a filling port (26), the upper part and the lower part of the side wall of the water storage tank (10) far away from the stirring barrel (2) are respectively fixedly provided with a water filling port and a water discharging port, the bottom end of the bottom plate (6) is symmetrically fixed with universal wheels, and the lower part of the outer wall of the threaded pipe (5) is symmetrically fixed with a rotating handle (27).