Material storage device

By designing an automated material storage device and using an intelligent control system and drive components to achieve automatic switching of the base plate, the problem of manual unloading of existing material storage boxes has been solved, and safe and efficient material unloading has been achieved.

CN223315627UActive Publication Date: 2025-09-09BEIJING MATERIALS HANDLING TECH INST CO LTD
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Patent Information

Application Number
CN202422287571.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-09-09
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing material storage boxes need to be opened or turned over manually when unloading materials, which is time-consuming and labor-intensive and poses safety risks, especially when handling hazardous materials, which poses a threat to human health.

Method used

A material storage device is designed, which includes a box body, a bottom plate, a drive component and an intelligent control system. The intelligent control system controls the drive component to switch the bottom plate between the blocking and unloading positions to achieve automatic unloading.

Benefits of technology

It realizes the automation of material unloading, reduces manual intervention, saves time and labor, ensures safety, and especially reduces the threat to human health during the unloading of hazardous materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material loading and unloading, and provides a material storage device. The material storage device comprises a box body, a bottom plate, a driving assembly and an intelligent control system, a cavity is formed in the box body and used for containing materials, and an opening is formed in the bottom of the box body and used for unloading the materials; the bottom plate is arranged at the bottom of the box body and used for being switched between a first position and a second position, and at the first position, the bottom plate blocks the opening; at the second position, the bottom plate unblocks the opening; the driving assembly is arranged between the box body and the bottom plate and used for controlling the bottom plate to be switched between the first position and the second position. The intelligent control system is electrically connected with the driving assembly and used for controlling work of the driving assembly. The material storage device solves the problem that when a material storage box in the prior art unloads stored materials, the materials need to be manually opened or overturned and dumped, and the material storage device can automatically unload the materials.
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Description

Technical Field

[0001] The utility model relates to the technical field of material loading and unloading, in particular to a material storage device. Background Art

[0002] Material storage bins are primarily used to store raw materials, parts, tools, and other production-related items. Existing bins require manual opening or tipping to unload stored materials, which is not only time-consuming and labor-intensive but also poses safety risks, especially when handling hazardous materials. Therefore, it is necessary to design a material storage bin with automatic unloading capabilities. Utility Model Content

[0003] The utility model provides a material storage device for solving the defect in the prior art that a material storage box needs to be opened or turned over manually when unloading stored materials, thereby realizing a material storage device capable of automatic unloading.

[0004] The utility model provides a material storage device comprising a box body, a bottom plate, a drive assembly and an intelligent control system, wherein the box body is provided with a cavity, the cavity is used to accommodate materials, the bottom of the box body is provided with an opening, and the opening is used to unload the materials; the bottom plate is provided at the bottom of the box body, and is used to switch between a first position and a second position, in the first position, the bottom plate blocks the opening; in the second position, the bottom plate releases the blockage of the opening; the drive assembly is provided between the box body and the bottom plate, and is used to control the switching of the bottom plate between the first position and the second position; the intelligent control system is electrically connected to the drive assembly, and is used to control the operation of the drive assembly.

[0005] According to a material storage device provided by the present invention, at least one bottom plate is provided, and the bottom plate is arranged in a one-to-one correspondence with the driving assembly.

[0006] According to a material storage device provided by the utility model, the driving assembly includes a motor, a transmission component and a rotating rod, the motor is arranged in the box body; the transmission component is arranged in the box body and is transmission-connected to the output shaft of the motor; the rotating rod is rotatably arranged between the box body and the bottom plate, and one end is connected to the output shaft of the transmission component.

[0007] According to a material storage device provided by the present invention, the transmission component includes a reducer and a brake, both of which are connected to the rotating rod. The reducer is used to control the rotation speed of the rotating rod, and the brake is used to brake the rotating rod.

[0008] According to a material storage device provided by the utility model, a connecting piece is provided at the bottom of the base plate, and the rotating rod is spline-connected to the connecting piece.

[0009] According to a material storage device provided by the utility model, there are multiple connecting parts, and the multiple connecting parts are arranged at intervals; the connecting part includes a rotating ring and a rotating rib connected to each other, the rotating ring is spline-connected to the rotating rod, and the rotating rib is arranged at the bottom of the base plate.

[0010] According to a material storage device provided by the present invention, a limiting piece is provided on the side of the box body, and the rotating rod is rotatably connected to the limiting piece.

[0011] According to a material storage device provided by the utility model, there are multiple limiting members, and the multiple limiting members are arranged at intervals; the limiting member includes a limiting ring and fixed wings connected to each other, the limiting ring is rotatably connected to the rotating rod, and the fixed wings are connected to the box body.

[0012] According to a material storage device provided by the present invention, the intelligent control system includes a controller and a position sensor, and the controller is electrically connected to the motor; the position sensor is arranged in the box body, and is used to detect the position information of the bottom plate and transmit the position information to the controller.

[0013] According to a material storage device provided by the present invention, a stirring assembly is provided inside the cavity.

[0014] The material storage device provided by this utility model reduces the need for manual intervention by automating the unloading process, saving time and labor. Whether storing and unloading ordinary materials or hazardous materials, the device can provide reliable support, avoiding the potential risks of manual operation, especially when handling hazardous materials, reducing threats to human health. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural schematic diagram of the first direction of the material storage device provided by the utility model.

[0017] Figure 2 It is a structural schematic diagram of the second direction of the material storage device provided by the utility model.

[0018] Figure numerals: 100: box body; 200: bottom plate; 300: driving assembly; 310: motor; 320: transmission component; 330: rotating rod; 400: connecting part; 410: rotating ring; 420: rotating rib; 500: limiting part; 510: limiting ring; 520: fixed wing. DETAILED DESCRIPTION

[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the embodiments of the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0021] In the description of the embodiments of the present invention, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0022] In the embodiments of the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," or "above" a second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," or "below" a second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is lower in level than the second feature.

[0023] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiment of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0024] The following combination Figure 1-Figure 2 The material storage device of the present invention is described.

[0025] Figure 1 The schematic diagram of the structure of the material storage device in the first direction provided by the embodiment of the present utility model is illustrated. Figure 1 The material storage device provided by the embodiment of the present invention includes a box body 100, a bottom plate 200, a drive assembly 300 and an intelligent control system. The box body 100 has a cavity inside for accommodating materials, and an opening is provided at the bottom of the box body 100 for unloading materials. The bottom plate 200 is provided at the bottom of the box body 100 and is used to switch between a first position and a second position. In the first position, the bottom plate 200 blocks the opening. In the second position, the bottom plate 200 releases the blockage of the opening. The drive assembly 300 is provided between the box body 100 and the bottom plate 200 and is used to control the switching of the bottom plate 200 between the first position and the second position. The intelligent control system is electrically connected to the drive assembly 300 and is used to control the operation of the drive assembly 300.

[0026] The present invention utilizes a base plate 200 mounted on the bottom of the housing 100, capable of switching between two positions: in the first position, or the blocking position, the base plate 200 rests against the bottom of the housing 100, completely sealing the opening and preventing material leakage; in the second position, or the unloading position, the base plate 200 moves away from the opening, allowing material to be unloaded smoothly through the opening. An intelligent control system is electrically connected to the drive assembly 300 and is responsible for controlling the operation of the drive assembly 300. When unloading is required, the intelligent control system receives a unloading instruction (e.g., via a button, remote control, or preset program) and then sends a signal to the drive assembly 300. Upon receiving the signal, the drive assembly 300 activates and, through a transmission mechanism, pushes the base plate 200 from the blocking position to the unloading position, allowing material to be unloaded smoothly through the opening. When unloading is complete, the intelligent control system controls the drive assembly 300 again, returning the base plate 200 to the blocking position, restoring the original state.

[0027] Through the above design, the automated unloading process of the material storage device provided by this utility model reduces the need for manual intervention, saving time and labor. Whether storing and unloading ordinary materials or hazardous materials, the device can provide reliable support, avoiding the potential risks of manual operation, especially when handling hazardous materials, reducing the threat to human health.

[0028] Specifically, in order to ensure sufficient strength and durability, the housing 100 can be made of high-strength steel or stainless steel. For materials with strong corrosive properties, the housing 100 can also be made of a corrosion-resistant alloy material or coated with an anti-corrosion coating. The base plate 200 also needs to have high strength and wear resistance, and the same material as the housing 100 can be selected. If the material is abrasive, a wear-resistant layer can be added to the surface of the base plate 200 or engineering plastics can be used. The drive assembly 300 should be made of high-quality materials, such as an aluminum alloy housing with copper motor windings, to ensure its stability and durability under long-term operation.

[0029] The box 100 can be designed in a square, rectangular, or cylindrical shape, depending on the characteristics of the stored material. For granular materials with good fluidity, a conical bottom can be used to facilitate centralized material discharge. The bottom plate 200 can be designed to match the shape of the bottom of the box 100 to ensure a tight seal. When in the discharge position, the bottom plate 200 should be designed to minimize material residue and can be angled or have a guide ramp. The size and shape of the opening should be designed based on the particle size and flow rate of the material to ensure a smooth discharge process.

[0030] The connection between the base plate 200 and the housing 100 can be achieved through slide rails, guide grooves, or other means to achieve smooth movement. The slide rails should be made of wear-resistant materials, such as hardened steel or Teflon coating. The base plate 200 can also be rotatably mounted on the bottom of the housing 110. The connection between the drive assembly 300 and the base plate 200 can be achieved through a transmission mechanism, such as a gear, rack, or chain. The transmission mechanism should have good lubricity and wear resistance.

[0031] Reference Figure 1 In some embodiments of the present invention, the base plate 200 is provided with at least one, and the base plate 200 and the driving assembly 300 are arranged in a one-to-one correspondence.

[0032] Specifically, there are two bottom plates 200, which are rotatably arranged at the bottom of the box body 100, and there are also two drive assemblies 300, which respectively control the rotation of the two bottom plates 200. When in the first position, the two bottom plates 200 are closed and in a horizontal state, at which time the opening at the bottom of the box body 100 is blocked. It should be noted that the bottom plate 200 can be flipped downward under the control of the drive assembly 300, thereby unsealing the opening. And the drive assembly 300 can control the degree of opening of the bottom plate 200 according to actual conditions, thereby controlling the unloading speed of the material. In some possible embodiments, in order to ensure the sealing of the bottom plate 200 with the bottom opening of the box body 100 when the bottom plate 200 is in the first position. Corresponding seals can be provided at the openings of the box body 100 and the bottom plate 200 to ensure the sealing when the two are blocked to prevent material leakage.

[0033] Reference Figure 1 In some embodiments of the present invention, the driving assembly 300 includes a motor 310, a transmission component 320 and a rotating rod 330. The motor 310 can be detachably mounted on the box body 100 by bolts; the transmission component 320 can also be detachably mounted on the box body 100 by bolts or other means, and the input shaft of the transmission component 320 is transmission-connected to the output shaft of the motor 310; the rotating rod 330 is rotatably mounted between the box body 100 and the bottom plate 200, and one end is spline-connected to the output shaft of the transmission component 320.

[0034] Specifically, when the intelligent control system receives a discharge command, it sends a start signal to the motor 310. Once the motor 310 is started, its output shaft begins to rotate. The output shaft of the motor 310 is in transmission connection with the transmission component 320, and the rotation of the motor 310 is transmitted to the rotating rod 330 through the transmission component 320. One end of the rotating rod 330 is connected to the output shaft of the transmission component 320, and the other end is connected to the bottom plate 200. When the transmission component 320 transmits motion to the rotating rod 330, the rotating rod 330 begins to rotate. The rotation of the rotating rod 330 drives the bottom plate 200 to switch between a first position (blocking position) and a second position (discharging position) at the bottom of the box 100. When the rotating rod 330 drives the bottom plate 200 to the discharge position, it disengages from the opening at the bottom of the box 100, allowing the material to be discharged through the opening. After discharge is complete, the intelligent control system controls the motor 310 to reverse, causing the rotating rod 330 to return the bottom plate 200 to the blocking position, resealing the opening.

[0035] Reference Figure 1 In some embodiments of the present invention, the transmission component 320 includes a reducer and a brake, both of which are connected to the rotating rod 330. The reducer is used to control the rotation speed of the rotating rod 330, and the brake is used to brake the rotating rod 330.

[0036] In the above structure, the output shaft of the motor 310 is connected to the input shaft of the speed reducer. The speed reducer reduces the speed of the motor 310 output shaft while increasing torque. This ensures that the rotating rod 330 has sufficient force to move the base plate 200, and the movement is smoother. A brake is connected to the speed reducer and the rotating rod 330 to lock the position of the rotating rod 330 when needed. When the motor 310 is started, the brake is released, allowing the rotating rod 330 to rotate freely. When unloading is completed, the brake is relocked to prevent the base plate 200 from moving due to external interference when in the blocking position. The speed reducer transmits the adjusted speed to the rotating rod 330, which begins to rotate and drives the base plate 200 between the blocking position and the unloading position. When the rotating rod 330 drives the base plate 200 to the unloading position, the brake temporarily locks the rotating rod 330 to prevent the base plate 200 from moving during unloading.

[0037] Figure 2 The schematic diagram illustrates the structure of the material storage device in the second direction provided by the embodiment of the present utility model.

[0038] Reference Figure 1 and Figure 2 In some embodiments of the present invention, a connector 400 is provided at the bottom of the base plate 200, and the rotating rod 330 is spline-connected to the connector 400. Multiple connectors 400 are provided, and the multiple connectors 400 are spaced apart. The connector 400 includes a rotating ring 410 and a rotating rib 420 that are interconnected. The rotating ring 410 is spline-connected to the rotating rod 330, and the rotating rib 420 is provided at the bottom of the base plate 200.

[0039] A stopper 500 is provided on the side of the housing 100, and the rotating rod 330 is rotatably connected to the stopper 500. Multiple stoppers 500 are provided, and the stoppers 500 are spaced apart. The stopper 500 includes a stopper ring 510 and fixed wings 520 that are connected to each other. The stopper ring 510 is rotatably connected to the rotating rod 330, and the fixed wings 520 are connected to the housing 100.

[0040] In the above scheme, when the intelligent control system issues a discharge command, the motor 310 starts, adjusts the rotation speed through the reducer and transmits power to the rotating rod 330. The rotating rod 330 starts to rotate and drives multiple connecting parts 400 to rotate synchronously through the spline connection. The rotating ring 410 in these connecting parts 400 rotates with the rotating rod 330, thereby driving the rotating rib 420 at the bottom of the bottom plate to move together. As the rotating rib 420 rotates, the bottom plate switches between the blocking position and the discharge position. During the rotation of the rotating rod 330, the limit member 500 on the side of the box body provides guidance and support for the rotating rod 330 through the limit ring 510, ensuring that the rotating rod 330 smoothly drives the bottom plate to move. At the same time, the fixed wing 520 fixes the limit member 500 on the box body, ensuring the stability and reliability of the structure.

[0041] The embodiment of the present utility model is connected to the base plate through multiple connecting parts 400. The rotational force of the rotating rod 330 can be evenly distributed on the base plate, avoiding the problem of excessive force on a single point and improving the smoothness and reliability of the movement of the base plate. Secondly, the design of the limiter 500 not only provides a guiding function for the rotating rod 330, but also increases the overall stability of the box. In addition, compared with other connection methods, the spline connection has better centering and load-bearing capacity, reducing the relative wear between the rotating rod 330 and the base plate. Finally, the multi-point connection design allows any connection point to be replaced or repaired individually when a problem occurs, reducing maintenance costs and complexity, and improving the reliability and service life of the system.

[0042] In some embodiments of the present invention, the intelligent control system includes a controller and a position sensor. The controller is electrically connected to the motor 310; the position sensor is provided in the box 100 and is used to detect the position information of the bottom plate 200 and transmit the position information to the controller.

[0043] In this embodiment, the intelligent control system includes a controller and a position sensor. The controller is electrically connected to the motor 310 and is used to control the start, stop and direction of the motor 310; the position sensor is arranged inside the box 100 and is used to detect the position information of the bottom plate 200 in real time and transmit this information to the controller. When unloading is required, the intelligent control system receives the unloading instruction, and the controller immediately starts the motor 310. The motor 310 adjusts the speed through the reducer and transmits power to the rotating rod 330. The rotating rod 330 drives the multiple connecting parts 400 at the bottom of the bottom plate 200 through a spline connection. The rotating rings in these connecting parts 400 rotate with the rotating rod 330, thereby driving the rotating ribs at the bottom of the bottom plate 200 to move the bottom plate 200 to the unloading position.

[0044] During this process, the position sensor continuously monitors the position of the bottom plate 200 and transmits real-time position information to the controller. Based on this position information, the controller determines whether the bottom plate 200 has reached the predetermined unloading position. Once the bottom plate 200 reaches the unloading position, the position sensor detects its position and immediately transmits this information to the controller. The controller then stops the motor 310 and locks the rotating rod 330 with a brake, ensuring that the bottom plate 200 remains in the unloading position. At this point, the bottom plate 200 disengages from the opening at the bottom of the box 100, allowing the material to be discharged smoothly through the opening.

[0045] After the material is unloaded, the intelligent control system receives another reset command. The controller sends a reverse signal to the motor 310, causing the motor 310 to reverse and drive the rotating rod 330 to rotate in the opposite direction via the reducer. The rotating rod 330 drives the bottom plate 200 from the unloading position back to the blocking position via the connector 400. The position sensor continues to monitor the movement of the bottom plate 200 and transmits the position information to the controller when the bottom plate 200 returns to the blocking position. After the controller confirms that the bottom plate 200 has returned to the blocking position, it stops the motor 310 and the brake locks the rotating rod 330 again, ensuring that the bottom plate 200 firmly closes the opening.

[0046] In some embodiments of the present invention, a stirring assembly is provided within the cavity. The stirring assembly includes a stirring motor and stirring teeth. The stirring motor is fixedly mounted on the housing 100, and the stirring teeth are rotatably disposed within the cavity. When stirring is required, the stirring motor can be activated, and the stirring motor drives the stirring teeth to stir the material.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A material storage device, characterized in that: include: A box (100) has a cavity inside, the cavity is used to accommodate materials, and an opening is provided at the bottom of the box (100), the opening is used to unload the materials; A bottom plate (200) is provided at the bottom of the box body (100) and is used to switch between a first position and a second position. In the first position, the bottom plate (200) blocks the opening. In the second position, the bottom plate (200) releases the blockage of the opening; A driving assembly (300) is provided between the box (100) and the bottom plate (200), and is used to control the bottom plate (200) to switch between a first position and a second position; an intelligent control system electrically connected to the drive assembly (300) and used to control the operation of the drive assembly (300); The drive assembly (300) comprises: A motor (310) is provided in the housing (100); A transmission component (320) is provided in the housing (100) and is in transmission connection with the output shaft of the motor (310); The rotating rod (330) is rotatably disposed between the box body (100) and the bottom plate (200), and one end of the rotating rod is connected to the output shaft of the transmission component (320).

2. The material storage device according to claim 1, characterized in that: At least one base plate (200) is provided, and the base plate (200) is arranged in a one-to-one correspondence with the driving assembly (300).

3. The material storage device according to claim 1, characterized in that: The transmission component (320) includes a speed reducer and a brake, both of which are connected to the rotating rod (330). The speed reducer is used to control the rotation speed of the rotating rod (330), and the brake is used to brake the rotating rod (330).

4. The material storage device according to claim 1 or 3, characterized in that: A connecting piece (400) is provided at the bottom of the base plate (200), and the rotating rod (330) is spline-connected to the connecting piece (400).

5. The material storage device according to claim 4, characterized in that: There are a plurality of connecting members (400), and the plurality of connecting members (400) are arranged at intervals; the connecting member (400) comprises a rotating ring (410) and a rotating rib (420) connected to each other, the rotating ring (410) is spline-connected to the rotating rod (330), and the rotating rib (420) is arranged at the bottom of the base plate (200).

6. The material storage device according to claim 1 or 3, characterized in that: A limiting member (500) is provided on the side of the box body (100), and the rotating rod (330) is rotatably connected to the limiting member (500).

7. The material storage device according to claim 6, characterized in that: The limiting members (500) are provided in plurality, and the plurality of limiting members (500) are arranged at intervals; the limiting members (500) include a limiting ring (510) and a fixed wing (520) connected to each other, the limiting ring (510) is rotatably connected to the rotating rod (330), and the fixed wing (520) is connected to the box body (100).

8. The material storage device according to claim 1 or 3, characterized in that: The intelligent control system comprises: a controller electrically connected to the motor (310); A position sensor is provided on the box (100) and is used to detect position information of the bottom plate (200) and transmit the position information to a controller.

9. The material storage device according to any one of claims 1 to 3, characterized in that: A stirring component is provided inside the cavity.