Concrete stirring device with automatic feeding function

Abstract

The utility model provides a concrete stirring device with an automatic feeding function, which comprises a base and is characterized in that a concrete stirring barrel with an opening in the upper part is arranged on the base, a stirring paddle is horizontally and rotatably arranged on the concrete stirring barrel, and the end part of the stirring paddle is connected with the output end of a speed reducer; the input end of the speed reducer is connected with an output shaft of the first motor, the base is connected with the lower end of the support, a gear ring is rotationally installed in the middle of the support, a positioning disc is installed on the gear ring, a material box is detachably installed on the positioning disc, and an iron bottom cover is hinged to the lower portion of the material box. The bottom of the material box is further provided with a strong magnetic block capable of attracting the iron bottom cover, a second motor is further installed in the middle of the support, an output shaft of the second motor is connected with a gear, the gear is meshed with the gear ring, a vertical plate is installed on the upper portion of the support, and a lifting ejector rod is arranged on the vertical plate through a driving structure. And the iron bottom cover can be opened downwards by the lifting ejector rod.

Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to a concrete mixing device with an automatic feeding function. Background Art

[0002] A concrete mixing device is a device used for mixing concrete raw materials. During the research and development process of concrete, small concrete mixing devices are also used. Generally, it is necessary for workers to weigh the raw materials and then pour them into the mixing barrel according to requirements manually. Therefore, it is necessary to design a concrete mixing device with an automatic feeding function. Summary of the Invention

[0003] The purpose of the utility model is to address the above problems existing in the prior art and propose a concrete mixing device with an automatic feeding function.

[0004] The purpose of the utility model can be achieved by the following technical solutions: A concrete mixing device with an automatic feeding function includes a base. It is characterized in that a concrete mixing barrel with an open upper part is arranged on the base. A stirring paddle is horizontally rotatably arranged on the concrete mixing barrel. The end of the stirring paddle is connected to the output end of a speed reducer. The input end of the speed reducer is connected to the output shaft of a first motor. The base is connected to the lower end of a bracket. A gear ring is rotatably installed in the middle of the bracket. A positioning disk is installed on the gear ring. A material box is detachably installed on the positioning disk. An iron bottom cover is hinged to the lower part of the material box. A strong magnet capable of attracting the iron bottom cover is also provided at the bottom of the material box. A second motor is also installed in the middle of the bracket. The output shaft of the second motor is connected to a gear, and the gear meshes with the gear ring. A vertical plate is installed on the upper part of the bracket. A lifting ejector rod is arranged on the vertical plate through a driving structure, and the lifting ejector rod can open the iron bottom cover downward.

[0005] A handle is provided on the upper part of the material box.

[0006] The driving structure includes a cylinder, a guide rail, a slider and a movable seat. The guide rail is vertically fixed on the vertical plate. The slider is slidably connected to the guide rail. The cylinder is installed on the vertical plate. The piston rod of the cylinder is connected to the movable seat. The movable seat is also connected to the slider. A vibrating table is connected to the movable seat through a spring. The upper end of the lifting ejector rod is connected to the vibrating table. The lower end of the lifting ejector rod has an elastic top block.

[0007] A vibration motor is also installed on the vibrating table.

[0008] An electric control box is also installed on the bracket. The first motor, the second motor, the cylinder and the vibration motor are all electrically connected to the electric control box through wires.

[0009] Compared with the prior art, the concrete mixing device with an automatic feeding function has the following advantages:

[0010] In the present utility model, after weighing the concrete, it is put into the material box. The positioning disk is rotated by the second motor to rotate the required material box directly below the lifting top rod. The iron bottom cover is opened downward by using the lifting top rod, and the required raw materials are added into the concrete mixing barrel. Under the action of the stirring paddle, the raw materials are stirred evenly, so that there is no need for manual addition of raw materials into the concrete mixing barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic plan view of the present utility model;

[0012] Figure 2 is a schematic plan view of the removed part of the present utility model Figure 1 ;

[0013] Figure 3 is a schematic plan view of the removed part of the present utility model Figure 2 ;

[0014] Figure 4 is a schematic perspective view of the material box in the present utility model;

[0015] In the figure, 1, base; 2, support; 3, electric control box; 4, gear; 5, movable seat; 6, vertical plate; 7, lifting top rod; 8, material box; 9, positioning disk; 10, gear ring; 11, second motor; 12, iron bottom cover; 13, first motor; 14, reducer; 15, stirring paddle; 16, concrete mixing barrel; 17, elastic top block; 18, vibration motor; 19, vibrating table; 20, spring; 21, cylinder; 22, guide rail; 23, slider; 24, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following are specific embodiments of the present utility model and in conjunction with the drawings, the technical solutions of the present utility model are further described, but the present utility model is not limited to these embodiments.

[0017] Such as Figures 1 - 4As shown in the figure, the concrete mixing device with an automatic feeding function includes a base 1. On the base 1, there is a concrete mixing barrel 16 with an open upper part. A mixing paddle 15 is horizontally rotatably arranged on the concrete mixing barrel 16. The end of the mixing paddle 15 is connected to the output end of a speed reducer 14, and the input end of the speed reducer 14 is connected to the output shaft of a first motor 13. In this embodiment, the first motor 13 drives the speed reducer 14 to act, and the speed reducer 14 drives the mixing paddle 15 to act, using the mixing paddle 15 to mix the raw materials in the concrete mixing barrel 16. This is an existing technology; the base 1 is connected to the lower end of a bracket 2. A gear ring 10 is rotatably installed in the middle of the bracket 2. A positioning disk 9 is installed on the gear ring 10. A material box 8 is detachably installed on the positioning disk 9. An iron bottom cover 12 is hinged to the lower part of the material box 8. There is also a strong magnet on the bottom of the material box 8 that can hold the iron bottom cover 12. In this embodiment, using the strong magnet to hold the iron bottom cover 12 is an existing technology; a second motor 11 is also installed in the middle of the bracket 2. The output shaft of the second motor 11 is connected to a gear 4, and the gear 4 meshes with the gear ring 10. A vertical plate 6 is installed on the upper part of the bracket 2. A lifting ejector rod 7 is arranged on the vertical plate 6 through a driving structure, and the lifting ejector rod 7 can open the iron bottom cover 12 downward.

[0018] The upper part of the material box 8 has a handle 24.

[0019] The driving structure includes a cylinder 21, a guide rail 22, a slider 23 and a movable seat 5. The guide rail 22 is vertically fixed on the vertical plate 6. The slider 23 is slidably connected to the guide rail 22. The cylinder 21 is installed on the vertical plate 6. The piston rod of the cylinder 21 is connected to the movable seat 5. The movable seat 5 is also connected to the slider 23. The movable seat 5 is connected to a vibrating table 19 through a spring 20. The upper end of the lifting ejector rod 7 is connected to the vibrating table 19. The lower end of the lifting ejector rod 7 has an elastic top block 17. With this structure, the cylinder 21 drives the movable seat 5 to move downward, the movable seat 5 drives the lifting ejector rod 7 to move downward, and the lifting ejector rod 7 can open the iron bottom cover 12 downward.

[0020] A vibration motor 18 is also installed on the vibrating table 19. With the above structure, by cooperating the vibration motor 18 and the spring 20, the lifting ejector rod 7 can be vibrated up and down, thereby accelerating the discharge of the raw materials in the material box 8. This is an existing technology.

[0021] An electric control box 3 is also installed on the bracket 2. The first motor 13, the second motor 11, the cylinder 21 and the vibration motor 18 are all electrically connected to the electric control box 3 through wires. This is an existing structure, and its circuit etc. do not need to be redesigned.

[0022] In the present utility model, after weighing the concrete, it is put into the material box 8. The positioning disk 9 is rotated by the second motor 11 to rotate the required material box 8 to directly below the lifting top rod 7. The iron bottom cover 12 is opened downward by the lifting top rod 7, and the required raw materials are added into the concrete mixing barrel 16. Under the action of the mixing paddle 15, the raw materials are stirred evenly, so that there is no need for manual addition of raw materials into the concrete mixing barrel 16.

[0023] The above components are all common standard components or components known to those skilled in the art. Their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0024] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art of the present utility model can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. A concrete mixing device with automatic feeding function, comprising a base (1), characterized in that: The base (1) is provided with a concrete mixing barrel (16) with an opening at the top, and a stirring paddle (15) is provided on the concrete mixing barrel (16) for horizontal rotation, and the end of the stirring paddle (15) is connected to the output end of the reducer (14), and the input end of the reducer (14) is connected to the output shaft of the first motor (13). The base (1) is connected to the lower end of the bracket (2), and a gear ring (10) is rotatably installed in the middle of the bracket (2), and a positioning plate (9) is installed on the gear ring (10), and a material The material box (8) is hingedly provided with an iron bottom cover (12) at the bottom, and the bottom of the material box (8) is also provided with a strong magnetic block capable of holding the iron bottom cover (12). A second motor (11) is also installed in the middle of the bracket (2), and the output shaft of the second motor (11) is connected to the gear (4), and the gear (4) is meshed with the gear ring (10). A vertical plate (6) is installed at the top of the bracket (2), and a lifting push rod (7) is provided on the vertical plate (6) through a driving structure, and the lifting push rod (7) can open the iron bottom cover (12) downward.

2. A concrete mixing device with automatic feeding function according to claim 1, characterized in that: The material box (8) has a handle (24) on the upper part.

3. A concrete mixing device with automatic feeding function according to claim 1, characterized in that: The driving structure comprises a cylinder (21), a guide rail (22), a slider (23) and a movable seat (5); the guide rail (22) is vertically fixed on the vertical plate (6); the slider (23) is slidably connected to the guide rail (22); the cylinder (21) is installed on the vertical plate (6); the piston rod of the cylinder (21) is connected to the movable seat (5); the movable seat (5) is also connected to the slider (23); the movable seat (5) is connected to the vibration table (19) via a spring (20); the upper end of the lifting push rod (7) is connected to the vibration table (19); and the lower end of the lifting push rod (7) is provided with an elastic push block (17).

4. A concrete mixing device with automatic feeding function according to claim 3, characterized in that: A vibration motor (18) is also installed on the vibration platform (19).

5. A concrete mixing device with automatic feeding function according to claim 4, characterized in that: An electric control box (3) is also installed on the bracket (2), and the first motor (13), the second motor (11), the cylinder (21) and the vibration motor (18) are all electrically connected to the electric control box (3) through lines.

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