A quantitative feed control device for a concrete wall pouring machine
By installing a stirring mechanism, metering components, and self-cleaning components on the concrete wall pouring machine, the problem of inaccurate material supply was solved, achieving quantitative material supply and automatic cleaning, thus improving construction quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-23
Smart Images

Figure CN224391513U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete pouring technology, specifically to a quantitative material supply control device for a concrete wall pouring machine. Background Technology
[0002] In the construction industry, concrete pouring is a crucial step in ensuring the strength and durability of building structures, and the quantitative feeding device of a concrete wall pouring machine is the core equipment for ensuring construction quality and efficiency. With the continuous development of the construction industry, the requirements for the precision and efficiency of concrete pouring are becoming increasingly stringent, especially in high-rise buildings, large-scale infrastructure, and precision engineering projects. The quantity and quality of concrete supply must be strictly controlled to ensure smooth construction and the final quality of the building.
[0003] Chinese patent document CN 218314348 U discloses a concrete quantitative feeding device. The device includes a first box, a second box, a mixing container, and a fixing plate. The second box is mounted on the upper surface of the first box and is fixedly connected to the upper surface of the first box. However, the above technical solution still has the following drawbacks: existing devices struggle to precisely adjust the concrete supply. In actual construction, the pouring requirements for different wall sections may vary, and traditional feeding devices often only provide a fixed supply, unable to flexibly adjust according to actual needs.
[0004] Therefore, a quantitative material supply control device for a concrete wall pouring machine is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a quantitative material supply control device for a concrete wall pouring machine in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A quantitative feeding control device for a concrete wall pouring machine includes a concrete box, a solenoid valve at the bottom of the concrete box, an agitation mechanism inside the concrete box, a quantitative tube below the solenoid valve, a metering component for weighing the quantitative tube at the bottom of the concrete box, an opening in the quantitative tube, a feeding control component for sealing the opening on the surface of the quantitative tube, and a self-cleaning component for cleaning the inside of the quantitative tube at the bottom of the concrete box.
[0008] Furthermore, the agitation mechanism includes a motor, which is fixedly installed in the middle of the concrete box. The output end of the motor is fixedly connected to a rotating shaft, and the surface of the rotating shaft is fixedly connected to a spiral blade.
[0009] Furthermore, the metering component includes a first electric push rod, which is fixedly installed on the bottom surface of the concrete box. A support rod is fixedly connected to the telescopic end of the first electric push rod. A support base is fixedly connected to the surface of the support rod. A pressure sensor is fixedly installed on the top surface of the support base. A base frame is fixedly connected to the bottom surface of the metering tube, and the base frame is fixedly connected to the detection end of the pressure sensor.
[0010] Furthermore, the number of pressure sensors and base frames are both four, and the four base frames and pressure sensors are arranged in a circular array.
[0011] Furthermore, the feeding control component includes a second electric push rod, which is fixedly installed on the surface of the metering tube. A connecting rod is fixedly connected to the telescopic end of the second electric push rod, and a locking block is fixedly connected to the end of the connecting rod. The specifications of the locking block are adapted to the opening on the surface of the metering tube, and an insert rod is fixedly connected to the back of the locking block.
[0012] Furthermore, the self-cleaning component includes a mounting frame, which is fixedly installed on the bottom surface of the concrete box. A third electric push rod is fixedly installed on the surface of the mounting frame. A traction rod is fixedly connected to the telescopic end of the third electric push rod. An annular tube is fixedly connected to the end of the traction rod. The specifications of the annular tube are compatible with the metering tube. A nozzle is fixedly connected to the bottom surface of the annular tube, and a connecting tube is fixedly connected to the top of the annular tube.
[0013] The beneficial effects of this utility model are as follows:
[0014] The concrete box contains concrete, which is agitated by a stirring mechanism to ensure uniform mixing. A solenoid valve opens, allowing concrete to be fed into a metering tube. A metering component measures the weight change in the tube; when the weight reaches a preset value, the solenoid valve immediately closes, providing a measured quantity of concrete. A feeding control component then removes any obstruction to the opening of the metering tube, allowing the concrete to be discharged for use by the pouring machine. After use, the metering component controls the metering tube to move downwards, and a self-cleaning component cleans the inside of the tube. This invention facilitates accurate metering of concrete for pouring machines and allows for the supply of different quantities of concrete according to varying needs, making it more flexible. Furthermore, it automatically cleans the feeding structure, preventing blockages and feeding difficulties. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0017] Figure 3 This is a partial structural schematic diagram of the present invention;
[0018] Figure 4 This is a side view of the structure of the self-cleaning component of this utility model;
[0019] Reference numerals: 1. Concrete box; 2. Agitator; 201. Motor; 202. Shaft; 203. Spiral blade; 3. Solenoid valve; 4. Metering tube; 5. Metering component; 501. First electric push rod; 502. Support rod; 503. Support base; 504. Base frame; 505. Pressure sensor; 6. Discharge control component; 601. Second electric push rod; 602. Connecting rod; 603. Locking block; 604. Inserting rod; 7. Self-cleaning component; 701. Mounting bracket; 702. Third electric push rod; 703. Traction rod; 704. Ring tube; 705. Nozzle; 706. Connecting tube. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] like Figures 1 to 4 As shown, a quantitative feeding control device for a concrete wall pouring machine includes a concrete tank 1. A solenoid valve 3 is installed at the bottom of the concrete tank 1. An agitation mechanism 2 is installed inside the concrete tank 1. The agitation mechanism 2 includes a motor 201, which is fixedly installed in the middle of the concrete tank 1. A rotating shaft 202 is fixedly connected to the output end of the motor 201, and spiral blades 203 are fixedly connected to the surface of the rotating shaft 202. It should be noted that the operation of the motor 201 drives the rotating shaft 202 and the spiral blades 203 to rotate, thereby agitating the concrete inside the concrete tank 1 through the spiral blades 203, resulting in uniform mixing of the concrete.
[0026] A metering tube 4 is located below the solenoid valve 3. A weighing assembly 5 for weighing the metering tube 4 is installed at the bottom of the concrete tank 1. The weighing assembly 5 includes a first electric push rod 501, which is fixedly installed on the bottom surface of the concrete tank 1. A support rod 502 is fixedly connected to the telescopic end of the first electric push rod 501. A support seat 503 is fixedly connected to the surface of the support rod 502. A pressure sensor 505 is fixedly installed on the top surface of the support seat 503. A base frame 504 is fixedly connected to the bottom surface of the metering tube 4, and the base frame 504 is fixedly connected to the detection end of the pressure sensor 505. More specifically, when concrete is added to the metering tube 4, the pressure sensor 505 can control the weight change, thereby facilitating the acquisition of a fixed amount of concrete inside the metering tube 4. The operation of the first electric push rod 501 can drive the support rod 502 and the support seat 503 to descend, causing the metering tube 4 to move downward, thus facilitating the subsequent cleaning of the metering tube 4 by the self-cleaning assembly 7.
[0027] There are four pressure sensors 505 and four base frames 504, and the four base frames 504 and pressure sensors 505 are arranged in a circular array. It should be noted that by arranging the four base frames 504 and pressure sensors 505 in a circular array, the quantitative tube 4 is provided with balanced and stable support, which facilitates the acquisition of weight changes in the quantitative tube 4.
[0028] The metering tube 4 has an opening, and a feeding control component 6 for sealing the opening is installed on the surface of the metering tube 4. The feeding control component 6 includes a second electric push rod 601, which is fixedly installed on the surface of the metering tube 4. A connecting rod 602 is fixedly connected to the telescopic end of the second electric push rod 601, and a locking block 603 is fixedly connected to the end of the connecting rod 602. The locking block 603 is adapted to the opening on the surface of the metering tube 4, and an insertion rod 604 is fixedly connected to the back of the locking block 603. More specifically, the second electric push rod 601 drives the connecting rod 602 to move forward, causing the locking block 603 to move and disengage from the opening on the surface of the metering tube 4. The concrete inside the metering tube 4 can then be discharged from the opening and supplied to the pouring machine. By setting the insertion rod 604, when the locking block 603 is closed, the insertion rod 604 will be driven to insert into the opening, breaking up any concrete that may be blocking the opening, thereby ensuring that the opening is unobstructed.
[0029] The bottom of the concrete box 1 is also equipped with a self-cleaning component 7 for cleaning the inside of the metering tube 4. The self-cleaning component 7 includes a mounting frame 701, which is fixedly installed on the bottom surface of the concrete box 1. A third electric push rod 702 is fixedly installed on the surface of the mounting frame 701. A traction rod 703 is fixedly connected to the telescopic end of the third electric push rod 702. An annular tube 704 is fixedly connected to the end of the traction rod 703. The specifications of the annular tube 704 are adapted to the metering tube 4. A nozzle 705 is fixedly connected to the bottom surface of the annular tube 704, and a connecting pipe 706 is fixedly connected to the top of the annular tube 704. It should be noted that when the metering tube 4 descends, the third electric push rod 702 drives the traction rod 703 and the annular tube 704 to move, so that the annular tube 704 reaches above the metering tube 4. It is connected to an external water source through the connecting pipe 706, and water is sprayed out through the nozzle 705, thereby cleaning the concrete residue inside the metering tube 4.
[0030] In summary: The concrete box 1 contains concrete, which is agitated by the stirring mechanism 2 to ensure uniform mixing. The solenoid valve 3 opens, allowing concrete to be introduced into the metering tube 4. The metering component 5 measures the weight change in the metering tube 4. When the weight reaches a preset value, the solenoid valve 3 immediately closes, providing a measured quantity of concrete. The feeding control component 6 then removes the obstruction to the opening on the surface of the metering tube 4, allowing the concrete to be discharged for use by the pouring machine. After use, the metering component 5 controls the metering tube 4 to move downwards, and the self-cleaning component 7 cleans the inside of the metering tube 4. This invention achieves accurate quantitative feeding to the concrete pouring machine and can supply different amounts of concrete according to different needs, making it more flexible to use. Furthermore, it automatically cleans the feeding structure, preventing blockages and feeding difficulties.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A quantitative feeding control device for a concrete wall pouring machine, characterized in that, The system includes a concrete tank (1), a solenoid valve (3) at the bottom of the concrete tank (1), an agitation mechanism (2) inside the concrete tank (1), a metering tube (4) below the solenoid valve (3), a metering component (5) for weighing the metering tube (4) at the bottom of the concrete tank (1), an opening in the metering tube (4), a feeding control component (6) for sealing the opening on the surface of the metering tube (4), and a self-cleaning component (7) for cleaning the inside of the metering tube (4) at the bottom of the concrete tank (1).
2. The quantitative feeding control device for a concrete wall pouring machine according to claim 1, characterized in that, The stirring mechanism (2) includes a motor (201), and the motor (201) is fixedly installed in the middle of the concrete box (1). The output end of the motor (201) is fixedly connected to a rotating shaft (202), and a spiral blade (203) is fixedly connected to the surface of the rotating shaft (202).
3. The quantitative feeding control device for a concrete wall pouring machine according to claim 1, characterized in that, The metering component (5) includes a first electric push rod (501), which is fixedly installed on the bottom surface of the concrete box (1). A support rod (502) is fixedly connected to the telescopic end of the first electric push rod (501). A support seat (503) is fixedly connected to the surface of the support rod (502). A pressure sensor (505) is fixedly installed on the top surface of the support seat (503). A base frame (504) is fixedly connected to the bottom surface of the metering tube (4), and the base frame (504) is fixedly connected to the detection end of the pressure sensor (505).
4. The quantitative feeding control device for a concrete wall pouring machine according to claim 3, characterized in that, The number of pressure sensors (505) and base frames (504) are both four, and the four base frames (504) and pressure sensors (505) are arranged in a ring array.
5. The quantitative feeding control device for a concrete wall pouring machine according to claim 1, characterized in that, The feeding control component (6) includes a second electric push rod (601), which is fixedly installed on the surface of the metering tube (4). The telescopic end of the second electric push rod (601) is fixedly connected to a connecting rod (602). The end of the connecting rod (602) is fixedly connected to a locking block (603), and the specifications of the locking block (603) are adapted to the opening on the surface of the metering tube (4). The back of the locking block (603) is fixedly connected to an insert rod (604).
6. The quantitative feeding control device for a concrete wall pouring machine according to claim 1, characterized in that, The self-cleaning component (7) includes a mounting bracket (701), which is fixedly mounted on the bottom surface of the concrete box (1). A third electric push rod (702) is fixedly mounted on the surface of the mounting bracket (701). A traction rod (703) is fixedly connected to the telescopic end of the third electric push rod (702). An annular tube (704) is fixedly connected to the end of the traction rod (703). The specifications of the annular tube (704) are compatible with the metering tube (4). A nozzle (705) is fixedly connected to the bottom surface of the annular tube (704). A connecting tube (706) is fixedly connected to the top of the annular tube (704).
Citation Information
Patent Citations
Quantitative concrete feeding device
CN218314348U