CN211891412U - Automatic feeding system of concrete mixing plant - Google Patents

Abstract

The utility model belongs to the technical field of feeding, in particular to an automatic feeding system for a concrete mixing station. In the utility model, the concrete raw material and the water in the appropriate proportion are introduced into the lifting cylinder through the feeding assistance plate, and then the rotating column is driven by the servo motor to rotate, and then the rotating column drives the mixing frame to mix the concrete raw material and the water in the appropriate proportion. By using the hydraulic cylinder to drive the connecting frame to move upward while mixing, and then the connecting frame moves the lifting cylinder upward through the fixed plate, so as to ensure the upward movement during the mixing of concrete, and when the discharge chute is aligned with the feeding pipe , the pre-mixed concrete can be input into the mixing station for mixing through the feeding pipe, and the material can be initially mixed and stirred, which is convenient for the rapid mixing and forming in the later stage, which improves the mixing efficiency of the concrete mixing station and the feeding. The performance of the device can ensure that the mixing station can discharge materials quickly.

Description

An automatic feeding system for a concrete batching plant

technical field

The utility model relates to the technical field of feeding, in particular to an automatic feeding system for a concrete mixing station.

Background technique

The mixing plant is mainly used for concrete engineering, and the main purpose is to mix and mix concrete, also called concrete mixing plant. There are many classifications of mixing plants, such as concrete mixing plants, asphalt mixing plants, etc. Concrete mixing plants can often be seen on large construction sites. This kind of mixing plant places cement, sand, stones, water, etc. in a certain proportion into the mixing bin, and mixes them fully.

The following problems exist:

The existing concrete feeding device cannot perform preliminary mixing of the material, which is not conducive to the rapid mixing in the later stage, reduces the mixing efficiency of the mixing station for concrete, reduces the performance of the feeding device, and cannot guarantee the rapid discharge of the mixing station. It determines the working time of one mixing of the mixing station.

Utility model content

In view of the deficiencies of the prior art, the utility model provides an automatic feeding system for a concrete mixing station, which solves the problem that the existing concrete feeding device cannot perform preliminary mixing of materials, which is not conducive to the rapid mixing in the later stage, and reduces the impact of the mixing station on the The mixing efficiency of concrete reduces the performance of the feeding device, and cannot guarantee the rapid discharge of the mixing plant, which increases the problem of the working time of one mixing of the mixing plant.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic feeding system for a concrete mixing station, comprising a feeding cylinder, a lifting cylinder is slidably connected in the middle of the feeding cylinder, and a bottom part of the lifting cylinder is fixed in the middle. A fixed plate is connected, a servo motor is fixedly installed in the middle of the bottom end of the fixed plate, a rotating column is fixedly connected to the output end of the servo motor, two stirring frames are fixedly connected to the side wall of the rotating column, and the side of the lifting cylinder is fixedly connected. The wall is provided with a discharge slot, the bottom end of the fixing plate is fixedly connected with a connecting frame, the middle part of the bottom end of the upper material cylinder is fixedly connected with a mounting frame, and a hydraulic cylinder is fixedly installed in the middle of the mounting frame, and the output of the hydraulic cylinder is The end is fixedly connected to the bottom end of the connecting frame, and the side wall of the upper material cylinder is provided with a feeding groove.

As a preferred technical solution of the present invention, a rubber sealing ring is fixedly connected at one end of the inside of the discharge chute, and the rubber sealing ring is supported on the inner wall of the upper material cylinder.

As a preferred technical solution of the present invention, the connecting frame is U-shaped, the servo motor is located on the inner side of the connecting frame, and the connecting frame is slidably connected to the middle of the bottom end of the upper barrel.

As a preferred technical solution of the present invention, a feeding assisting plate is fixedly connected to the bottom end of the feeding trough, and a support fixing frame is fixedly connected to the bottom end of the feeding assisting plate.

As a preferred technical solution of the present invention, a bearing is fixedly installed at one end of the side wall of the rotating column, a support frame is fixedly connected to the side wall of the bearing, and a support wheel is rotatably connected to one end of the support frame, and the support wheel supports on the side wall of the upper barrel.

As a preferred technical solution of the present invention, one end of the side wall of the upper barrel is fixedly connected with a feeding pipe, and the diameter of the feeding pipe is the same as the diameter of the discharge chute.

As a preferred technical solution of the present invention, the lengths of the two stirring frames are different, and the stirring teeth of the stirring frames are not on the same rotation radius.

Compared with the prior art, the utility model provides an automatic feeding system for a concrete mixing plant, which has the following beneficial effects:

1. The automatic feeding system of the concrete batching plant introduces the concrete raw materials and the appropriate proportion of water into the lifting cylinder through the feeding assistance plate, and then uses the servo motor to drive the rotating column to rotate, and then the rotating column drives the mixing frame to adjust the concrete raw materials and the mixing frame. The water of the appropriate ratio is mixed, and the hydraulic cylinder is used to drive the connecting frame to move upward while mixing, and then the connecting frame moves the lifting cylinder upward through the fixed plate, so as to ensure the upward movement during the mixing process of concrete, and the waiting frame is discharged. When the material trough is aligned with the feeding pipe, the pre-mixed concrete can be input into the mixing station for mixing through the feeding pipe, and the material can be mixed and mixed initially, which is convenient for the rapid mixing and forming in the later stage, and improves the concrete quality of the mixing station. The mixing efficiency also improves the performance of the feeding device, which can ensure that the mixing station can discharge materials quickly.

2. The automatic feeding system of the concrete batching plant, by setting the bearing, the support frame and the support wheel, is supported on the inner wall of the feeding cylinder by the support wheel during the process of using the hydraulic cylinder to drive the lifting cylinder to lift, and then the support frame is connected to the bearing. It is fixed so that the bearing can position the rotating column and prevent the rotating column from shaking to a large extent during the rotation process.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged view of place A in Fig. 1 of the utility model;

FIG. 3 is a schematic view of the structure of the lifting cylinder of the present invention.

In the picture: 1. Feeding barrel; 2. Lifting cylinder; 3. Fixed plate; 4. Servo motor; 5. Rotating column; 6. Stirring frame; 7. Discharging chute; 8. Rubber sealing ring; 9. Connection 10. Mounting frame; 11. Hydraulic cylinder; 12. Feeding chute; 13. Feeding assist plate; 14. Bearing; 15. Supporting frame; 16. Supporting wheel; 17. Feeding pipe.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-3. In this embodiment, an automatic feeding system for a concrete mixing plant includes a feeding cylinder 1, a lifting cylinder 2 is slidably connected to the middle of the feeding cylinder 1, and a bottom middle of the lifting cylinder 2 is fixedly connected There is a fixed plate 3, a servo motor 4 is fixedly installed in the middle of the bottom end of the fixed plate 3, a rotating column 5 is fixedly connected to the output end of the servo motor 4, and two stirring frames 6 are fixedly connected to the side wall of the rotating column 5, and the side wall of the lifting cylinder 2 is fixed. A discharge chute 7 is opened, a connecting frame 9 is fixedly connected to the bottom end of the fixing plate 3, a mounting frame 10 is fixedly connected to the middle of the bottom end of the upper material cylinder 1, a hydraulic cylinder 11 is fixedly installed in the middle of the mounting frame 10, and the output end of the hydraulic cylinder 11 is fixedly connected. It is fixedly connected to the bottom end of the connecting frame 9, and the feeding slot 12 is opened on the side wall of the upper material cylinder 1; the servo motor 4 can drive the stirring frame 6 to rotate through the rotating column 5, and the hydraulic cylinder 11 can drive the connecting frame 9 to move upward. , and then the lifting cylinder 2 is supported by the fixed plate 3, thereby driving the lifting cylinder 2 to move upward.

In this embodiment, a rubber sealing ring 8 is fixedly connected to one end of the discharge chute 7, and the rubber sealing ring 8 is supported on the inner wall of the upper barrel 1; Avoid material flow out of the lift cylinder 2 . The connecting frame 9 is U-shaped, and the servo motor 4 is located on the inner side of the connecting frame 9. The connecting frame 9 is slidably connected to the middle of the bottom end of the upper barrel 1; The bottom end of the feeding chute 12 is fixedly connected with a feeding assisting plate 13, and the bottom end of the feeding assisting plate 13 is fixedly connected with a support fixing frame; the feeding assisting plate 13 is used to facilitate the introduction of materials into the lifting cylinder 2, and the supporting fixing frame can be used to facilitate the introduction of materials into the lifting cylinder 2. The stability of the installation of the feed assisting plate 13 is ensured. One end of the side wall of the rotating column 5 is fixedly installed with a bearing 14, the side wall of the bearing 14 is fixedly connected with a support frame 15, one end of the support frame 15 is rotatably connected with a support wheel 16, and the support wheel 16 is supported on the side wall of the upper barrel 1; through the bearing 14 It is sleeved on the side wall of the rotating column 5, and then supported by the support frame 15 through the supporting wheel 16, so as to ensure the stable performance of the rotating column 5 during the rotating process. A feeding pipe 17 is fixedly connected to one end of the side wall of the feeding cylinder 1, and the diameter of the feeding pipe 17 is the same as that of the discharge chute 7; the feeding pipe 17 can be used to convey materials to the mixing station. The lengths of the two stirring racks 6 are different, and the stirring teeth of the stirring racks 6 are not on the same rotation radius; the structure is reasonable, and it is convenient for the two stirring racks 6 to make the stirring more uniform.

In this embodiment, the servo motor 4 and the hydraulic cylinder 11 are known technologies that have been disclosed and are widely used in daily life.

The working principle and use process of the present utility model: firstly, the concrete raw material and the water of suitable proportion are introduced into the lifting cylinder 2 through the feeding assistance plate 13, and then the servo motor 4 is used to drive the rotating column 5 to rotate, and then the rotating column 5 drives the rotating column 5 to rotate. The mixing frame 6 mixes the concrete raw material and the water with a suitable ratio, and uses the hydraulic cylinder 11 to drive the connecting frame 9 to move upward while mixing, and then the connecting frame 9 moves the lifting cylinder 2 upward through the fixed plate 3, so as to ensure During the process of mixing the concrete, it moves upward, and when the discharge chute 7 is aligned with the feeding pipe 17 , the pre-mixed concrete can be input into the mixing station through the feeding pipe 17 for mixing.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. An automatic feeding system for a concrete mixing station, comprising a feeding cylinder (1), characterized in that: a lifting cylinder (2) is slidably connected to the middle of the feeding cylinder (1), and the lifting cylinder (2) ) A fixed plate (3) is fixedly connected to the middle of the bottom end, a servo motor (4) is fixedly installed in the middle of the bottom end of the fixed plate (3), and a rotating column (5) is fixedly connected to the output end of the servo motor (4), Two stirring racks (6) are fixedly connected to the side wall of the rotating column (5), a discharge slot (7) is opened on the side wall of the lifting cylinder (2), and the bottom end of the fixing plate (3) is fixedly connected There is a connecting frame (9), a mounting frame (10) is fixedly connected to the middle of the bottom end of the upper material cylinder (1), a hydraulic cylinder (11) is fixedly installed in the middle of the mounting frame (10), and the hydraulic cylinder (11) The output end of the ) is fixedly connected to the bottom end of the connecting frame (9), and a feeding slot (12) is provided on the side wall of the upper material cylinder (1). 2. An automatic feeding system for a concrete batching plant according to claim 1, characterized in that a rubber sealing ring (8) is fixedly connected to one end of the discharge chute (7), and the rubber sealing ring (8) ) is supported on the inner wall of the upper barrel (1). 3. The automatic feeding system for a concrete batching plant according to claim 1, wherein the connecting frame (9) is in a U-shape, and the servo motor (4) is located on the inner side of the connecting frame (9), The connecting frame (9) is slidably connected to the middle of the bottom end of the upper material cylinder (1). 4. An automatic feeding system for a concrete batching plant according to claim 1, characterized in that: the bottom end of the feeding chute (12) is fixedly connected with a feeding assisting plate (13), and the feeding assisting plate (13) The bottom end is fixedly connected with a support fixing frame. 5. An automatic feeding system for a concrete batching plant according to claim 1, characterized in that: a bearing (14) is fixedly installed at one end of the side wall of the rotating column (5), and the side wall of the bearing (14) is fixed A support frame (15) is connected, one end of the support frame (15) is rotatably connected with a support wheel (16), and the support wheel (16) is supported on the side wall of the upper material cylinder (1). 6. An automatic feeding system for a concrete batching plant according to claim 1, characterized in that: a feeding pipe (17) is fixedly connected to one end of the side wall of the feeding cylinder (1), and the feeding pipe ( 17) has the same diameter as the discharge chute (7). 7. The automatic feeding system for a concrete batching plant according to claim 1, wherein the lengths of the two mixing racks (6) are different, and the stirring teeth of the mixing racks (6) are not in the same turning radius superior.

Images