Underground stock bin system capable of automatically supplementing materials

Abstract

The utility model discloses an underground stock bin system capable of automatically supplementing materials, which relates to the technical field of underground stock bins, and comprises a storage bin, a plurality of blanking bins are arranged below the storage bin, and the lower ends of the plurality of blanking bins are fixedly connected with a bearing frame; conveying assemblies are arranged below the multiple discharging bins correspondingly, and the multiple conveying assemblies are located on the inner side of the bearing frame. The upper roller shaft and the lower roller shaft are different in height, a space for materials to pass through is formed between the upper roller shaft and the lower roller shaft, the convex teeth can smash the knotted and blocked materials in the rotating process of the upper roller shaft and the lower roller shaft, so that the materials become scattered again, the rotating directions of the upper roller shaft and the lower roller shaft are opposite, and therefore the materials can be scattered again. The convex teeth can guide the materials to an outlet in the bottom of the bin body while scattering the materials, and it is ensured that the materials can smoothly fall into a conveying device; the auxiliary plates on the two sides of the conveying device can prevent the materials from falling off from the conveying device.

Description

Technical Field

[0001] This utility model relates to the field of underground silo technology, specifically an automatic material replenishment underground silo system. Background Technology

[0002] An underground silo is a large container or space located below ground level for storing various bulk materials. It is an important facility in the material storage process in industrial production, logistics warehousing, and other fields, mainly used to store bulk materials such as ores, coal, grains, and cement, playing a role in buffering, storing, and regulating material supply.

[0003] Chinese Patent Publication No. CN 111942756 A discloses a multi-level underground silo system, comprising several underground silos arranged in a straight line in a pit below the unloading vehicle platform, a vibrating feeder located at the outlet of each underground silo, and a belt conveyor located below all the vibrating feeders and rising out of the pit at a certain angle; the tops of all the underground silos are flush, the length of the upper straight section increases sequentially from the high end to the low end of the belt conveyor, the lower conical section has the same size, and the outlet height decreases sequentially from the high end to the low end of the belt conveyor;

[0004] The aforementioned underground silo is equipped with a belt conveyor below it to transport materials away from the silo. However, when the underground silo contains materials with poor flowability and prone to clogging, such as straw, blockage can prevent the underground silo from functioning properly. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic material replenishment underground silo system, in which a roller with convex teeth is provided in the silo. During the rotation process, the roller can agitate the material and simultaneously serve the function of discharging the material, thereby solving the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automatic material replenishment underground silo system includes a storage silo, below which are multiple discharge silos, and the lower ends of the multiple discharge silos are fixedly connected to a support frame; below the multiple discharge silos are conveying components, and the multiple conveying components are located inside the support frame.

[0008] The feeding hopper includes a hopper body that is connected to a storage hopper; an upper roller shaft and a lower roller shaft are respectively located on the lower two sides of the hopper body, and multiple protruding teeth are fixedly connected to the outer sides of both the upper roller shaft and the lower roller shaft; the upper roller shaft is located above the lower roller shaft, and the multiple protruding teeth on the upper roller shaft and the multiple protruding teeth on the lower roller shaft are staggered.

[0009] As a further technical solution of this utility model, the volume of the storage bin is larger than the volume of the bin body, and the bottom outlet of the storage bin is fitted with the top inlet of the bin body; a guide plate is provided on the lower inner wall of the storage bin, and the guide plate is inclined.

[0010] As a further technical solution of this utility model, an inclined plate is fixedly connected to the inner side of the lower end of the silo body; the inclined plate is located above the upper roller shaft; the length of the inclined plate is the same as the length of the internal space of the silo body.

[0011] As a further technical solution of this utility model, both ends of the upper roller shaft and the lower roller shaft are rotatably connected to the silo body; one end of the upper roller shaft and the lower roller shaft extends to the outside of the silo body, and the central shafts at the ends of the upper roller shaft and the lower roller shaft are respectively fixedly connected to the output ends of two reducers, and the output ends of the two reducers are respectively fixedly connected to the output shafts of two motors.

[0012] As a further technical solution of this utility model, multiple support frames are fixedly connected to both sides of the lower outer side of the silo body, and the ends of the multiple support frames away from the silo body are fixedly connected to the top of the bearing frame.

[0013] As a further technical solution of this utility model, the conveying assembly includes a conveying device located below the silo body and corresponding to the position of the bottom outlet of the silo body; auxiliary plates are fixedly connected to both sides of the conveying device.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, the guide plate at the lower end of the storage bin serves to guide the material, allowing the material in the storage bin to fall more quickly and preventing the material from accumulating in the storage bin; the upper and lower rollers can agitate the material during rotation, preventing the material from accumulating and clogging in the bin.

[0016] 2. In this utility model, the upper and lower rollers are at different heights, and the space between them is for material to pass through. During the rotation of the upper and lower rollers, multiple protruding teeth can break up knotted and blocked materials, thus making the materials loose again. Moreover, the upper and lower rollers rotate in opposite directions, so that while breaking up the materials, the multiple protruding teeth can also guide the materials to the bottom outlet of the hopper, ensuring that the materials can fall smoothly into the conveying device. The auxiliary plates on both sides of the conveying device can prevent materials from falling off the conveying device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This utility model Figure 1Side view.

[0019] Figure 3 This utility model Figure 2 AA sectional view.

[0020] Figure 4 This utility model Figure 1 A partial structural diagram.

[0021] Figure 5 This utility model Figure 4 Top view.

[0022] Figure 6 This utility model Figure 4 A partial structural diagram.

[0023] Figure 7 This utility model Figure 6 Side view.

[0024] Figure 8 This utility model Figure 6 The main view.

[0025] In the diagram: 1-Storage bin, 2-Discharge bin, 3-Support frame, 4-Conveying assembly;

[0026] 21-Gas compartment, 22-Inclined plate, 23-Upper roller, 24-Tooth tooth, 25-Support frame, 26-Reducer, 27-Motor, 28-Lower roller, 41-Conveying device, 42-Auxiliary plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-8 In this embodiment of the present invention, an underground silo system for automatic material replenishment includes a storage silo 1, below which are provided a plurality of discharge silos 2, and the lower ends of the plurality of discharge silos 2 are all fixedly connected to a support frame 3; below each of the plurality of discharge silos 2 are provided a conveying assembly 4, and the plurality of conveying assemblies 4 are all located inside the support frame 3.

[0029] The feeding bin 2 includes a bin body 21, which is connected to the storage bin 1; the lower ends of the bin body 21 have an upper roller shaft 23 and a lower roller shaft 28 on both sides, and multiple protruding teeth 24 are fixedly connected to the outer sides of the upper roller shaft 23 and the lower roller shaft 28; the upper roller shaft 23 is located above the lower roller shaft 28, and the multiple protruding teeth 24 on the upper roller shaft 23 and the multiple protruding teeth 24 on the lower roller shaft 28 are staggered.

[0030] The volume of the storage bin 1 is larger than that of the bin body 21, and the bottom outlet of the storage bin 1 is attached to the top inlet of the bin body 21; the lower inner wall of the storage bin 1 is provided with a guide plate, which is inclined.

[0031] An inclined plate 22 is fixedly connected to the inner side of the lower end of the silo body 21; the inclined plate 22 is located above the upper roller 23; the length of the inclined plate 22 is the same as the length of the internal space of the silo body 21.

[0032] By adopting the above technical solution, the guide plate at the lower end of the storage bin 1 plays the role of guiding the material, allowing the material in the storage bin 1 to fall more quickly and preventing the material from accumulating in the storage bin 1; the upper roller 23 and the lower roller 28 can stir the material during rotation, preventing the material from accumulating and blocking in the bin 21.

[0033] In this embodiment, both ends of the upper roller 23 and the lower roller 28 are rotatably connected to the bin body 21; one end of the upper roller 23 and the lower roller 28 extends to the outside of the bin body 21, and the central shafts of the ends of the upper roller 23 and the lower roller 28 are respectively fixedly connected to the output ends of two reducers 26, and the output ends of the two reducers 26 are respectively fixedly connected to the output shafts of two motors 27.

[0034] Multiple support frames 25 are fixedly connected to both sides of the lower outer side of the silo body 21, and the ends of the multiple support frames 25 away from the silo body 21 are fixedly connected to the top of the bearing frame 3.

[0035] The conveying assembly 4 includes a conveying device 41 located below the hopper 21 and corresponding to the position of the bottom outlet of the hopper 21; auxiliary plates 42 are fixedly connected to both sides of the conveying device 41.

[0036] By adopting the above technical solution, the upper roller 23 and the lower roller 28 are at different heights, and the space between the upper roller 23 and the lower roller 28 is for material to pass through. During the rotation of the upper roller 23 and the lower roller 28, multiple protruding teeth 24 can break up the knotted and blocked material, so that the material becomes scattered again. Moreover, the upper roller 23 and the lower roller 28 rotate in opposite directions, so that while breaking up the material, the multiple protruding teeth 24 can also guide the material to the bottom outlet of the bin 21, ensuring that the material can fall smoothly into the conveying device 41. The auxiliary plates 42 on both sides of the conveying device 41 can prevent the material from falling on the conveying device 41.

[0037] The working principle of this utility model is as follows: the guide plate at the lower end of the storage bin 1 plays the role of guiding the material, allowing the material in the storage bin 1 to fall more quickly and preventing the material from accumulating in the storage bin 1; the upper roller 23 and the lower roller 28 can stir the material during rotation, preventing the material from accumulating and blocking in the bin 21.

[0038] The upper roller 23 and the lower roller 28 are at different heights, and the space between the upper roller 23 and the lower roller 28 is for material to pass through. During the rotation of the upper roller 23 and the lower roller 28, multiple protruding teeth 24 can break up knotted and blocked materials, thereby making the materials loose again. Moreover, the upper roller 23 and the lower roller 28 rotate in opposite directions, so that while breaking up the materials, the multiple protruding teeth 24 can also guide the materials to the bottom outlet of the bin 21, ensuring that the materials can fall smoothly into the conveying device 41. The auxiliary plates 42 on both sides of the conveying device 41 can prevent materials from falling off the conveying device 41.

[0039] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic replenishment underground silo system, characterized in that: It includes a storage bin (1), below which are provided multiple feeding bins (2), and the lower ends of the multiple feeding bins (2) are fixedly connected to the support frame (3); below the multiple feeding bins (2) are provided conveying components (4), and the multiple conveying components (4) are located inside the support frame (3); The feeding bin (2) includes a bin body (21) which is connected to the storage bin (1); the lower ends of the bin body (21) have an upper roller shaft (23) and a lower roller shaft (28) on both sides respectively, and multiple protruding teeth (24) are fixedly connected to the outer sides of the upper roller shaft (23) and the lower roller shaft (28); the upper roller shaft (23) is located above the lower roller shaft (28), and the multiple protruding teeth (24) on the upper roller shaft (23) and the multiple protruding teeth (24) on the lower roller shaft (28) are staggered.

2. The underground silo system with automatic material replenishment according to claim 1, characterized in that: The volume of the storage bin (1) is larger than that of the bin body (21), and the bottom outlet of the storage bin (1) is attached to the top inlet of the bin body (21); the lower inner wall of the storage bin (1) is provided with a guide plate, which is inclined.

3. The underground silo system with automatic material replenishment according to claim 2, characterized in that: An inclined plate (22) is fixedly connected to the inner side of the lower end of the silo body (21); the inclined plate (22) is located above the upper roller (23); the length of the inclined plate (22) is the same as the length of the internal space of the silo body (21).

4. The underground silo system with automatic material replenishment according to claim 3, characterized in that: Both ends of the upper roller (23) and the lower roller (28) are rotatably connected to the silo body (21); one end of the upper roller (23) and the lower roller (28) extends to the outside of the silo body (21), and the central shafts of the ends of the upper roller (23) and the lower roller (28) are respectively fixedly connected to the output ends of two reducers (26), and the output ends of the two reducers (26) are respectively fixedly connected to the output shafts of two motors (27).

5. The underground silo system with automatic material replenishment according to claim 4, characterized in that: Multiple support frames (25) are fixedly connected to both sides of the lower outer side of the silo body (21), and the ends of the multiple support frames (25) away from the silo body (21) are fixedly connected to the top of the bearing frame (3).

6. The underground silo system with automatic material replenishment according to claim 5, characterized in that: The conveying assembly (4) includes a conveying device (41) located below the silo body (21) and corresponding to the position of the bottom outlet of the silo body (21); auxiliary plates (42) are fixedly connected to both sides of the conveying device (41).

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