Novel to-be-detected powder bin feeding device

By designing a new feeding device for powder bins to be inspected, and using transition components to cooperate with the main and auxiliary screw conveyors, the problem of interruption in supply of powder bins to be inspected is solved, the continuity and stability of powder conveying is achieved, and the production cost is reduced.

CN223225376UActive Publication Date: 2025-08-15QINGDAO HUITE HEAVY IND CO LTD
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Patent Information

Application Number
CN202422642182.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-15
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In existing concrete mixing equipment, interruption of supply of powder bins to be inspected affects production continuity and stability, and the need for additional equipment leads to increased costs.

Method used

A new type of feeding device for powder bin to be inspected is designed, including a main screw conveyor, a secondary screw conveyor, a first silo, a second silo and a transition component. Through the transition bucket and the main and secondary screw conveyor, flexible scheduling and continuous conveying of powder are achieved.

Benefits of technology

It improves the efficiency and reliability of powder conveying, reduces production interruption time, reduces the cost of use of additional equipment, and ensures the continuity and stability of powder conveying.

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Abstract

The utility model relates to the technical field of concrete mixing equipment, and discloses a novel to-be-detected powder bin feeding device which comprises a main screw conveyor, an auxiliary screw conveyor, a first bin, a second bin and a transition assembly. A first stock bin and a second stock bin are arranged on the right side of the main screw conveyor, a transition assembly is fixedly installed in the first stock bin and comprises a transition hopper, a first feeding port, a second feeding port and a discharging port, and the input end of the main screw conveyor is fixedly connected with the discharging port. The output end of the auxiliary spiral conveyor is fixedly connected with the second feeding port. Through the transition assembly and the transition hopper, the problem of to-be-detected powder is solved, the powder conveying efficiency and reliability are improved through cooperation with the main spiral conveyor, the auxiliary spiral conveyor and the stock bin, production interruption is reduced, in addition, use of additional equipment is reduced, and cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing equipment, in particular to a novel feeding device for a powder bin to be inspected. Background Art

[0002] Concrete mixing equipment primarily consists of a mixer, a feeding system, a conveying system, and a control system. Its basic operating principle is to mix raw materials such as cement, sand, and gravel according to a set ratio to produce concrete that meets project requirements. The feeding system plays a particularly important role in this process, directly affecting concrete production efficiency and product quality.

[0003] However, many engineering mixing stations require that powder materials (cement, fly ash, etc.) must be stored in a waiting warehouse to be used as a backup. The interruption of the supply of the same powder material can easily affect the progress of the entire project, thereby affecting the continuity of production and the smooth progress of the project. In addition, additional equipment needs to be added for use, which increases production costs and affects the continuity and stability of powder transportation.

[0004] Based on this, the utility model designs a new type of powder bin feeding device to be inspected to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a novel feeding device for a powder bin to be inspected, so as to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a new type of powder silo loading device to be inspected, comprising a main screw conveyor, an auxiliary screw conveyor, a first silo, a second silo and a transition assembly, wherein an auxiliary screw conveyor is arranged above the right end of the main screw conveyor, and a first silo and a second silo are arranged on the right side of the main screw conveyor, a transition assembly is fixedly installed in the first silo, and the transition assembly comprises a transition bucket, a first feed port, a second feed port and a discharge port, a first feed port and a second feed port are arranged at the top of the transition bucket, and a discharge port is opened at the bottom of the transition bucket, the input end of the main screw conveyor is fixedly connected to the discharge port, the output end of the auxiliary screw conveyor is fixedly connected to the second feed port, and the input end of the auxiliary screw conveyor extends to the second silo and is fixedly connected to the discharge port of the second silo.

[0007] Preferably, the first feed port and the second feed port are symmetrically arranged, and the bottom ends of the first feed port and the second feed port both extend into the transition hopper.

[0008] Preferably, the top end of the first feed port corresponds to the first silo, and the top end of the first feed port is fixedly connected to the discharge port of the first silo.

[0009] Preferably, the discharge port of the first silo and the discharge port of the second silo are both connected to a pneumatic butterfly valve.

[0010] Preferably, the transition assembly further comprises a mounting frame, the mounting frame is fixedly connected to the first silo, and a transition bucket is fixedly connected to the mounting frame.

[0011] Preferably, the main screw conveyor is fixedly installed on the first silo, and the auxiliary screw conveyor is fixedly installed on the second silo. The main screw conveyor and the auxiliary screw conveyor are both tilted so that the left side is higher and the right side is lower.

[0012] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0013] The utility model solves the problem of powder materials waiting to be inspected by using a transition bucket by setting a transition component, reduces the additional equipment cost due to the problem of powder materials of the same kind waiting to be inspected, and cooperates with the main screw conveyor, the auxiliary screw conveyor, the first silo and the second silo to improve the efficiency and reliability of powder material transportation, reduce the production interruption time caused by equipment failure, enable the powder materials to be dispatched more flexibly during the inspection process, improve the flexibility and adaptability of the entire production line, reduce the use of additional equipment, reduce production costs, and ensure the continuity and stability of powder material transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial structural diagram of the utility model;

[0016] Figure 3 This is a schematic structural diagram of the main screw conveyor in the present utility model;

[0017] Figure 4 This is a schematic structural diagram of the auxiliary screw conveyor in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the transition component in the present utility model.

[0019] Among them: 1. Main screw conveyor; 2. Auxiliary screw conveyor; 3. First silo; 4. Second silo; 5. Transition component; 501. Transition bucket; 502. First feed port; 503. Second feed port; 504. Discharge port; 505. Mounting frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] See also Figure 1 - Figure 4 Example 1 is described. The figure shows a new type of powder silo loading device for inspection, including a main screw conveyor 1, an auxiliary screw conveyor 2, a first silo 3, a second silo 4 and a transition component 5. The auxiliary screw conveyor 2 is arranged above the right end of the main screw conveyor 1, and the first silo 3 and the second silo 4 are arranged on the right side of the main screw conveyor 1. The transition component 5 is fixedly installed in the first silo 3, and the transition component 5 includes a transition hopper 501, a first feed port 502, a second feed port 503 and a discharge port 504. The top of the transition hopper 501 is provided with a first feed port 502 and a second feed port 503, and the bottom of the transition hopper 501 is provided with a discharge port 504. The input end of the main screw conveyor 1 is fixedly connected to the discharge port 504, the output end of the auxiliary screw conveyor 2 is fixedly connected to the second feed port 503, and the input end of the auxiliary screw conveyor 2 extends to the second silo 4 and is fixedly connected to the discharge port of the second silo 4.

[0023] See also Figure 2 and Figure 5 , the first feed port 502 and the second feed port 503 are symmetrically arranged, and the bottom ends of the first feed port 502 and the second feed port 503 both extend into the transition hopper 501;

[0024] In this embodiment, when the first powder bin 3 and the second powder bin 4 are used as the bins to be inspected, the electronic control closes the discharge port of the second powder bin 4 to make it closed, and at the same time, the auxiliary screw conveyor 2 is powered on and outputs power to perform a screw conveying operation. The electronic control opens the discharge port of the first powder bin 3 to make it open, and at the same time, the main screw conveyor 1 is powered on and outputs power to perform a screw conveying operation, and the powder is fed through the main screw conveyor 1;

[0025] When the second powder bin 4 is used and the first powder bin 1 is used as the bin to be inspected, the discharge port of the first powder bin 3 is electrically closed and the discharge port of the second powder bin 4 is opened. At the same time, the main screw conveyor 1 and the auxiliary screw conveyor 2 are powered on and output power at the same time to perform screw conveying operations. The powder is screw-conveyed to the transition hopper 5 by the auxiliary screw conveyor 2. The powder falls in the transition hopper 5 under the action of gravity and falls into the main screw conveyor 1 through the discharge port 504, continuing the screw conveying operation and then performing the powder loading operation.

[0026] Example 2

[0027] See also Figure 1 and Figure 3 Example 2 is described. This embodiment further illustrates Example 1. In the figure, the top of the first feed port 502 corresponds to the first silo 3, and the top of the first feed port 502 is fixedly connected to the discharge port of the first silo 3.

[0028] Furthermore, the discharge port of the first silo 3 and the discharge port of the second silo 4 are both connected to pneumatic butterfly valves;

[0029] In this embodiment, by fixing the top end of the first feed port 502 to the discharge port of the first silo 3, it can be ensured that the powder in the first silo 3 smoothly enters the transition hopper 501. By arranging a pneumatic butterfly valve at the discharge ports of the first silo 3 and the second silo 4, when powder loading operations are required, the discharge ports at the bottom of the corresponding first silo 3 and the second silo 4 are controlled to be opened or closed, so that the flow direction of the powder can be quickly controlled.

[0030] Example 3

[0031] See also Figure 1 and Figure 5 Example 3 is described. This embodiment further illustrates Example 2. In the figure, the transition component 5 further includes a mounting frame 505 . The mounting frame 505 is fixedly connected to the first silo 3 . The transition bucket 501 is fixedly connected to the mounting frame 505 .

[0032] Furthermore, the main screw conveyor 1 is fixedly mounted on the first silo 3, and the auxiliary screw conveyor 2 is fixedly mounted on the second silo 4. The main screw conveyor 1 and the auxiliary screw conveyor 2 are both tilted with the left side higher and the right side lower.

[0033] In this embodiment, the mounting frame is fixedly connected to the first silo 3 to ensure the stability and precise position of the transition bucket 501. The main screw conveyor 1 and the auxiliary screw conveyor 2 are both fixedly mounted on the corresponding first silo 3 and the second silo 4, and are tilted with the left higher and the right lower, which helps the powder to flow smoothly during the transportation process and reduces the risk of blockage caused by powder accumulation.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel powder silo loading device for inspection, comprising a main screw conveyor (1), an auxiliary screw conveyor (2), a first silo (3), a second silo (4) and a transition assembly (5), characterized in that: A secondary screw conveyor (2) is provided above the right end of the main screw conveyor (1), a first silo (3) and a second silo (4) are provided on the right side of the main screw conveyor (1), a transition assembly (5) is fixedly installed in the first silo (3), the transition assembly (5) comprises a transition hopper (501), a first feed port (502), a second feed port (503) and a discharge port (504), the top of the transition hopper (501) is provided with a first feed port (502) and a second feed port (503), the bottom of the transition hopper (501) is provided with a discharge port (504), the input end of the main screw conveyor (1) is fixedly connected to the discharge port (504), the output end of the secondary screw conveyor (2) is fixedly connected to the second feed port (503), the input end of the secondary screw conveyor (2) extends to the second silo (4) and is fixedly connected to the discharge port of the second silo (4).

2. A novel powder bin feeding device for inspection according to claim 1, characterized in that: The first feed port (502) and the second feed port (503) are symmetrically arranged, and the bottom ends of the first feed port (502) and the second feed port (503) both extend into the transition hopper (501).

3. A novel powder bin feeding device for inspection according to claim 1, characterized in that: The top end of the first feed port (502) corresponds to the first silo (3), and the top end of the first feed port (502) is fixedly connected to the discharge port of the first silo (3).

4. A novel powder bin feeding device for inspection according to claim 1, characterized in that: The discharge port of the first silo (3) and the discharge port of the second silo (4) are both connected to a pneumatic butterfly valve.

5. A novel powder bin feeding device for inspection according to claim 1, characterized in that: The transition assembly (5) further comprises a mounting frame (505), wherein the mounting frame (505) is fixedly connected to the first silo (3), and a transition bucket (501) is fixedly connected to the mounting frame (505).

6. A novel powder bin loading device for inspection according to claim 1, characterized in that: The main screw conveyor (1) is fixedly mounted on the first silo (3), and the auxiliary screw conveyor (2) is fixedly mounted on the second silo (4). Both the main screw conveyor (1) and the auxiliary screw conveyor (2) are arranged in an inclined manner with the left side higher and the right side lower.