Concrete raw material storage bin

Abstract

The utility model relates to the field of concrete storage, and discloses a concrete raw material storage bin which comprises a storage bin body and is characterized in that a quantitative structure is arranged, a control switch of a control structure is used for controlling a main motor to rotate and driving a rotating shaft to rotate, and a raw material inner bin needing to be discharged is rotated to a discharge port; then a driving motor is controlled to drive a threaded lead screw to rotate, a discharging door is made to ascend, concrete raw materials in an inner bin flow into a discharging hopper of a discharging port at the moment, and buffer springs are downwards extruded along with increase of the weight of the concrete raw materials in the discharging hopper; the push switch immediately controls the driving motor to drive the threaded lead screw to rotate reversely, so that the discharging door is closed, the amount of the raw materials in the discharging hopper is the weight of one bag or one vehicle at the moment, the amount of the concrete raw materials entering the discharging hopper is automatically controlled, manual weight metering is not needed any more, and the warehouse management efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of concrete storage, in particular to a concrete raw material storage bin. Background Art

[0002] Concrete raw material storage silos are facilities used to store various raw materials used to make concrete. These raw materials usually include cement, sand, gravel, fly ash, slag, etc., which are indispensable components of concrete mixtures.

[0003] In the application number CN202122462707.2, a "concrete raw material silo" is disclosed. This application solves the problem that when the concrete raw materials in the existing silo flow out from the discharge port, the concrete in the silo next to the discharge port will form an arch, which makes it impossible to effectively release the concrete raw materials in the raw material silo, affecting the use of the concrete raw materials. However, the concrete raw material silo in this application does not have the function of quantitatively conveying the concrete raw materials. In practice, in the storage and distribution process of concrete raw materials, the quantitative conveying of raw materials is not convenient, which often leads to the need for additional weighing steps to determine the weight of the sub-package when the raw materials are taken out, which makes the entire operation process cumbersome, which is not only time-consuming but also reduces the efficiency of warehouse management. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a concrete raw material storage bin, which solves the problem that the quantitative transportation of raw materials is not convenient during the storage and distribution of concrete raw materials, which often leads to the need for additional weighing steps to determine the weight of the sub-package when the raw materials are taken out, making the entire operation process cumbersome, which is not only time-consuming but also reduces the efficiency of warehouse management.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a concrete raw material storage bin, including a storage bin body, the storage bin body includes an outer bin and an inner bin, a main motor is arranged at the inner bottom end of the outer bin, the output end of the main motor is connected with a rotating shaft in a transmission manner, the inner bin is fixedly connected to the side surface of the rotating shaft, the inner bin is provided with a plurality of, a quantitative structure is arranged on the side surface of the outer bin, the quantitative structure includes a discharge hopper and a buffer groove, a discharge port is provided on the side surface of the outer bin, the discharge hopper is rotatably connected to the inner bottom end of the discharge port, a buffer groove is provided at the inner lower end of the discharge port, a buffer spring is arranged between the inner bottom end of the buffer groove and the lower surface of the discharge hopper, and a press switch is installed on the inner lower surface of the buffer groove;

[0006] A discharging structure is provided inside the discharging port, and the discharging structure includes an electric push rod and a lifting groove. The output end of the electric push rod is rotatably connected to both sides of the discharging hopper, and the bottom end of the electric push rod is fixedly connected to the ground. A metal door is installed on the side surface of the discharging hopper, and a lifting groove is provided on the side surface of the inner bin. A driving motor is installed on the top inner side of the lifting groove, and the output end of the driving motor is transmission-connected to a threaded screw, and the surface of the threaded screw is threadedly connected to the discharging door.

[0007] Preferably, a plurality of ventilation holes are provided through the upper end of the side surface of the outer bin.

[0008] Preferably, a control structure is provided on the side surface of the outer bin, the control structure comprises a control slot and a display, and the control slot is opened on the side surface of the outer bin.

[0009] Preferably, a display and a control switch are respectively installed on the inner wall of the control groove, and a protective cover is slidably connected to the inner surface of the control groove.

[0010] Preferably, the drive motor is electrically connected to an external power source via a push switch.

[0011] Preferably, the discharge door is slidably connected to the side surface of the inner bin.

[0012] Preferably, the metal door is rotatably connected to a side surface of the discharge hopper.

[0013] Preferably, the inner upper end of the outer bin is snap-connected with a bin cover, and a feeding channel is installed through the upper surface of the bin cover.

[0014] Beneficial Effects

[0015] The utility model provides a concrete raw material storage bin. Compared with the prior art, it has the following beneficial effects:

[0016] 1. In the utility model, the quantitative structure is set, and the control switch of the control structure is used to control the main motor to rotate, drive the rotating shaft to rotate, so that the raw material inner bin to be discharged rotates to the discharge port, and then the driving motor is controlled to drive the screw rod to rotate, so that the discharge door rises. At this time, the concrete raw materials inside the inner bin flow into the discharge hopper at the discharge port. As the weight of the concrete raw materials inside the discharge hopper increases, the buffer spring will be squeezed downward. When the discharge hopper touches the pressing switch, the pressing switch immediately controls the driving motor to drive the screw rod to rotate in the opposite direction, so that the discharge door is closed. At this time, the amount of raw materials inside the discharge hopper is the weight of a bag or a car, and the purpose of different quantitative discharge can be achieved by replacing the buffer springs with different elastic forces, so as to realize automatic control of the amount of concrete raw materials entering the discharge hopper, and no manual weight measurement is required, thereby improving the efficiency of warehouse management.

[0017] 2. In the utility model, through the discharging structure, when a specified amount of concrete raw materials are loaded into the discharging hopper, the discharging door is closed, and the electric push rod is slowly shortened, so that the discharging hopper is tilted toward the outside, and the concrete raw materials inside the discharging hopper will slide outward, pushing the metal door open, thereby realizing the purpose of automatic discharging of the concrete raw materials. After the dumping of the raw materials is completed, the electric push rod is extended to the highest point, and the discharging hopper is in a horizontal state, and the metal door is closed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the concrete raw material storage bin proposed by the utility model;

[0019] Figure 2 This is a three-dimensional schematic diagram of the bottom surface of the concrete raw material storage bin proposed by the utility model;

[0020] Figure 3 The concrete raw material storage bin proposed by the utility model Figure 2 The enlarged view of point A in the middle;

[0021] Figure 4 This is a three-dimensional schematic diagram of the interior of the concrete raw material storage bin proposed by the utility model.

[0022] Legend:

[0023] 1. Storage bin; 101. Outer bin; 102. Inner bin; 103. Bin cover; 104. Rotating shaft; 2. Feed channel; 3. Ventilation port; 4. Control structure; 401. Control slot; 402. Protective cover; 403. Display; 404. Control switch; 5. Quantitative structure; 501. Discharge port; 502. Discharge hopper; 503. Buffer slot; 504. Buffer spring; 505. Press switch; 6. Discharge structure; 601. Metal door; 602. Electric push rod; 603. Lifting slot; 604. Threaded screw; 605. Discharge door. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 4 The utility model provides two technical solutions, which specifically include the following embodiments:

[0026] Embodiment 1:

[0027] The concrete raw material storage bin comprises a storage bin body 1, wherein the storage bin body 1 comprises an outer bin 101 and an inner bin 102, wherein a main motor is arranged at the inner bottom end of the outer bin 101, wherein the output end of the main motor is connected to a rotating shaft 104 by a transmission, and the inner bin 102 is fixedly connected to the side surface of the rotating shaft 104, wherein a plurality of inner bins 102 are arranged, wherein materials such as machine-made sand, gravel, and mineral powder can be stored in the plurality of inner bins 102, and a quantitative structure 5 is arranged on the side surface of the outer bin 101, wherein the quantitative structure 5 comprises a discharge hopper 502 and a buffer Groove 503, the discharge hopper 502 is a fan-shaped structure, the side surface of the outer bin 101 is provided with a discharge port 501, the discharge hopper 502 is rotatably connected to the inner bottom end of the discharge port 501, a buffer groove 503 is provided at the inner lower end of the discharge port 501, a buffer spring 504 is arranged between the inner bottom end of the buffer groove 503 and the lower surface of the discharge hopper 502, a push switch 505 is installed on the inner lower surface of the buffer groove 503, the push switch 505 is a prior art, and the push switch 505 is a self-resetting push switch.

[0028] During operation, when raw materials need to be discharged from the warehouse, the main motor is first started, and the main motor drives the inner warehouse 102 to rotate through the rotating shaft 104, and the inner warehouse 102 where the raw materials to be discharged are located will be rotated to the discharge port 501. At the same time, by controlling the control switch 404 of the quantitative structure 5, the rotation speed and time of the main motor can be controlled, so as to realize the control of the inner warehouse 102. When the inner warehouse 102 rotates to the discharge port 501, the driving motor is started, and the driving motor drives the discharge door 605 to rise through the threaded screw 604. At this time, the concrete raw materials inside the inner warehouse 102 will flow into the discharge hopper 502 of the discharge port 501. As the weight of the concrete raw materials inside the discharge hopper 502 increases, the buffer spring 504 will be squeezed downward. When the discharge hopper 502 touches the push switch 505, the push switch 505 will control the drive motor to drive the screw rod 604 to rotate in the opposite direction, so that the discharge door 605 is closed. At this time, the amount of raw materials inside the discharge hopper 502 is the weight of a bag or a car, and the purpose of different quantitative discharge can be achieved by replacing the buffer springs 504 with different elastic forces. In this way, the amount of concrete raw materials entering the discharge hopper 502 is automatically controlled, and there is no need to manually measure the weight, which greatly improves the efficiency of warehouse management. Through the above-mentioned work flow, the automatic quantitative discharge of concrete raw materials can be achieved, which improves the efficiency of warehouse management and also reduces the complexity and labor intensity of manual operation.

[0029] Embodiment 2:

[0030] On the basis of the first embodiment, a discharging structure 6 is arranged inside the discharging port 501, and the discharging structure 6 includes an electric push rod 602 and a lifting groove 603. The output end of the electric push rod 602 is rotatably connected to both sides of the discharging hopper 502, and the bottom end of the electric push rod 602 is fixedly connected to the ground. A metal door 601 is installed on the side surface of the discharging hopper 502, and a lifting groove 603 is opened on the side surface of the inner bin 102. A driving motor is installed on the top of the lifting groove 603, and the output end of the driving motor is transmission-connected with a threaded screw 604 The surface of the threaded screw 604 is threadedly connected with a discharge door 605. Through the set discharge structure 6, when a specified amount of concrete raw materials are loaded into the discharge hopper 502, the discharge door 605 is closed. At this time, the electric push rod 602 is slowly shortened, so that the discharge hopper 502 is tilted toward the outside. The concrete raw materials in the discharge hopper 502 will slide outward and push the metal door 601 open, thereby achieving the purpose of automatic discharge of the concrete raw materials. After the raw materials are dumped, the electric push rod 602 extends to the highest point. At this time, the discharge hopper 502 The outer compartment 101 is in a horizontal state, the metal door 601 is closed, a plurality of vents 3 are provided through the upper end of the side surface of the outer compartment 101, a control structure 4 is provided on the side surface of the outer compartment 101, the control structure 4 comprises a control slot 401 and a display 403, the control slot 401 is provided on the side surface of the outer compartment 101, the display 403 and the control switch 404 are respectively installed on the inner wall of the control slot 401, a protective cover 402 is slidably connected to the inner surface of the control slot 401, and the protective cover 402 is covered on the side surface of the control slot 401 when not in use , which plays a protective role for the control switch 404 and the display 403. The control structure 4 needs to be used to lift the protective cover 402 upwards, so as to facilitate use. The driving motor is electrically connected to the external power supply by pressing the switch 505. The discharge door 605 is slidably connected to the side surface of the inner bin 102, and the metal door 601 is rotatably connected to the side surface of the discharge hopper 502. The upper end of the inner part of the outer bin 101 is snap-connected with the bin cover 103, and the upper surface of the bin cover 103 is penetrated and installed with a feeding channel 2, which is convenient for feeding concrete raw materials;

[0031] When it is necessary to discharge the material, first start the driving motor, which drives the discharge door 605 to rise through the threaded screw 604, and closes the discharge hopper 502. At this time, the electric push rod 602 starts to work and slowly shortens, causing the discharge hopper 502 to tilt outward. The concrete raw materials inside the discharge hopper 502 are affected by gravity and slide downward, pushing the metal door 601 open, thereby realizing automatic discharge of the concrete raw materials. After the discharge is completed, the electric push rod 602 extends to the highest point, causing the discharge hopper 502 to return to a horizontal state, and the metal door 601 closes automatically. At the same time, the ventilation holes 3 on the side surface of the outer bin 101 ensure air circulation when the concrete raw materials are stored in the inner bin 102, ensure the air quality in the bin, and prevent the concrete raw materials from getting damp. During the entire discharging process, the control structure 4 monitors the discharging situation in real time. In addition, in order to protect the control structure 4 and the equipment, a protective cover 402 is also provided in the control slot 401. When not in use, the protective cover 402 is covered on the side surface of the control slot 401 to protect the control switch 404 and the display 403. When it is needed, the protective cover 402 is lifted up for easy operation. The entire workflow realizes the automatic quantitative discharging of concrete raw materials, improves the efficiency of storage management, and reduces the complexity and labor intensity of manual operation. At the same time, through the use of the control structure 4, real-time monitoring and adjustment of the discharging process are realized to ensure accurate and stable discharging.

[0032] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.

Claims

1. A concrete raw material storage bin, comprising a storage bin body (1), characterized in that: The storage bin body (1) comprises an outer bin (101) and an inner bin (102); a main motor is arranged at the inner bottom end of the outer bin (101); an output end of the main motor is connected to a rotating shaft (104); the inner bin (102) is fixedly connected to the side surface of the rotating shaft (104); the inner bin (102) is provided with a plurality of quantitative structures (5) arranged on the side surface of the outer bin (101); the quantitative structures (5) comprise a discharge hopper (502) and a buffer A groove (503) is formed on the side surface of the outer bin (101), a discharge port (501) is provided, the discharge hopper (502) is rotatably connected to the inner bottom end of the discharge port (501), a buffer groove (503) is provided on the inner lower end of the discharge port (501), a buffer spring (504) is provided between the inner bottom end of the buffer groove (503) and the lower surface of the discharge hopper (502), and a press switch (505) is installed on the inner lower surface of the buffer groove (503); A discharging structure (6) is arranged inside the discharging port (501), and the discharging structure (6) comprises an electric push rod (602) and a lifting groove (603). The output end of the electric push rod (602) is rotatably connected to the two sides of the discharging hopper (502), and the bottom end of the electric push rod (602) is fixedly connected to the ground. A metal door (601) is installed on the side surface of the discharging hopper (502). A lifting groove (603) is provided on the side surface of the inner bin (102). A driving motor is installed on the top of the lifting groove (603). The output end of the driving motor is transmission-connected to a threaded screw (604), and the surface of the threaded screw (604) is threadedly connected to a discharging door (605).

2. The concrete raw material storage bin according to claim 1, characterized in that: A plurality of ventilation holes (3) are provided through the upper end of the side surface of the outer bin (101).

3. The concrete raw material storage bin according to claim 1, characterized in that: The side surface of the outer bin (101) is provided with a control structure (4), the control structure (4) comprising a control slot (401) and a display (403), and the control slot (401) is opened on the side surface of the outer bin (101).

4. The concrete raw material storage bin according to claim 3, characterized in that: A display (403) and a control switch (404) are respectively installed on the inner wall of the control groove (401), and a protective cover (402) is slidably connected to the inner surface of the control groove (401).

5. The concrete raw material storage bin according to claim 1, characterized in that: The driving motor is electrically connected to an external power source via a push switch (505).

6. The concrete raw material storage bin according to claim 1, characterized in that: The discharge door (605) is slidably connected to the side surface of the inner bin (102).

7. The concrete raw material storage bin according to claim 1, characterized in that: The metal door (601) is rotatably connected to a side surface of the discharge hopper (502).

8. The concrete raw material storage bin according to claim 1, characterized in that: The inner upper end of the outer bin (101) is snap-connected with a bin cover (103), and a material feeding channel (2) is installed through the upper surface of the bin cover (103).

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