A hazardous chemicals storage cabinet positioning storage system

Abstract

The present invention relates to a hazardous chemical storage cabinet positioning storage system, which belongs to the technical field of hazardous chemical storage cabinets, and includes a hazardous chemical storage cabinet body, a longitudinal lifting frame, an in-and-out moving frame, a pick-and-place adjustment frame, a clamping frame, and a hazardous chemical pallet. The hazardous chemical storage cabinet body is provided with a storage cavity and an equipment cavity. In the present invention, a positioning adjustment component driven by a stepper motor is provided. The stepper motor is an electric motor that converts an electrical pulse signal into a corresponding angular displacement or linear displacement. For each input of a pulse signal, the rotor rotates an angle or moves forward one step. The angular displacement or linear displacement outputted by the stepper motor is proportional to the number of input pulses, and the rotation speed is proportional to the pulse frequency, so that the hazardous chemicals can be accurately positioned and moved into the storage cavity of the storage cabinet. An electric clamping component is provided, and the hazardous chemicals can be electrically picked up and placed, so that the storage and retrieval of the hazardous chemical storage cabinet can be more convenient.

Description

Technical Field

[0001] The present invention relates to the technical field of hazardous chemical storage cabinets, and in particular to a hazardous chemical storage cabinet positioning storage system. Background Art

[0002] Dangerous chemical storage cabinets, also known as "chemical safety cabinets", refer to special equipment used to store flammable, explosive, toxic and harmful chemicals. It consists of a cabinet and a control system. The cabinet is generally made of cold-rolled steel plates, which is strong and sturdy, and the surface is sprayed with anti-rust paint. The control system consists of an explosion-proof control panel and an electrical interlocking device.

[0003] Existing hazardous chemical storage cabinets are usually equipped with anti-static systems, alarm monitoring systems, ventilation systems, etc. to ensure the safety of storage of items. However, there are many types of hazardous chemicals. When storing and taking hazardous chemicals, they are usually carried manually. In chemical plants, hospitals and other places where a large amount of hazardous chemicals need to be stored, the efficiency is low and it consumes more manpower. In order to further facilitate the storage of hazardous chemicals in hazardous chemical storage cabinets, and to make hazardous chemical storage cabinets higher and larger, more hazardous chemicals can be stored, a hazardous chemical storage cabinet positioning storage system is proposed, which is provided with a positioning adjustment component driven by a stepper motor. The No. 1 brake stepper motor is an electric motor that converts an electrical pulse signal into a corresponding angular displacement or linear displacement. For each input pulse signal, the rotor rotates an angle or moves forward one step. The angular displacement or linear displacement output is proportional to the number of input pulses, and the speed is proportional to the pulse frequency, so that the hazardous chemicals can be accurately positioned and moved to the storage cavity of the storage cabinet. An electric clamping component is provided, which can electrically take and place the hazardous chemicals, making the storage and retrieval of the hazardous chemical storage cabinet more convenient. Summary of the invention

[0004] The present invention provides a positioning storage system for a hazardous chemicals storage cabinet, which is convenient for positioning and accessing hazardous chemicals with a large volume. An electric positioning storage mechanism is provided, which can electrically take and place hazardous chemicals, making the work of taking and placing hazardous chemicals more labor-saving. The hazardous chemicals storage cabinet can be made higher and larger, thereby storing more hazardous chemicals.

[0005] The solution of the present invention to solve the above technical problems is as follows: a hazardous chemical storage cabinet positioning storage system, including a hazardous chemical storage cabinet body, a longitudinal lifting frame, an in-and-out movable frame, a pick-and-place adjustment frame, a clamping frame, and a hazardous chemical pallet, the hazardous chemical storage cabinet body is provided with a storage cavity and an equipment cavity, and the storage cavity and the equipment cavity are provided with a plurality of them in a one-to-one correspondence, the longitudinal lifting frame is installed in the equipment cavity, and the inner walls of the longitudinal lifting frame, the in-and-out movable frame and the pick-and-place adjustment frame are fixedly installed with a No. 1 brake stepper motor, the No. 1 brake stepper motor is fixedly connected with a ball screw, the outer wall of the ball screw is threadedly connected with a No. 1 screw nut, and both sides of the No. 1 screw nut are fixedly connected with a load-bearing slider, the longitudinal The inner walls of the lifting frame, the in-and-out movable frame and the pick-and-place adjustment frame are all fixedly installed with sliding rods, the load-bearing slide block in the longitudinal lifting frame is fixedly connected to the in-and-out movable frame, the load-bearing slide block in the in-and-out movable frame is fixedly connected to the pick-and-place adjustment frame, the load-bearing slide block in the pick-and-place adjustment frame is fixedly connected to the clamping frame, the inner wall of the clamping frame is fixedly installed with a No. 2 brake stepping motor, the No. 2 brake stepping motor is fixedly connected with a bidirectional lead screw, the bidirectional lead screw is threadedly connected with a No. 2 lead screw nut, the No. 2 lead screw nut is fixedly connected with a positioning splint, the hazardous chemicals storage cabinet body is fixedly installed with a hydraulic cylinder corresponding to the storage cavity, the hydraulic cylinder is fixedly installed with a sealing door, and the storage cavity is provided with a door frame corresponding to the sealing door.

[0006] Based on the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the load-bearing slider is provided with a sliding hole corresponding to the sliding rod, and the inner wall of the sliding hole is slidably connected to the sliding rod, so that the load-bearing slider can slide stably on the outer wall of the sliding rod.

[0008] Furthermore, the clamping frame is provided with a limiting hole corresponding to the positioning clamping plate, and the inner wall of the limiting hole is slidably connected to the positioning clamping plate, so that the positioning clamping plate can slide stably on the clamping frame.

[0009] Furthermore, a limit frame is fixedly installed on the inner wall of the storage cavity corresponding to the hazardous chemicals pallet, and a pressure sensor is fixedly installed on the limit frame, so that the hazardous chemicals pallet can be stably limited in the storage cavity by the limit frame, and the press sensor can detect whether the hazardous chemicals pallet is positioned in the limit frame.

[0010] Furthermore, the positioning clamp is evenly fixedly installed with a positioning block, and the outer wall of the hazardous chemicals pallet is provided with a positioning slot corresponding to the positioning block, so that the positioning clamp can stably clamp the hazardous chemicals pallet.

[0011] Furthermore, the positioning block is configured as a conical structure, which facilitates the positioning block to be inserted into the positioning slot.

[0012] Furthermore, the storage cavities are provided with a plurality of groups, each group is provided with a plurality of storage cavities, and the equipment cavity is provided with a plurality of groups corresponding to the storage cavities. The adjustment device in one equipment cavity can perform positioning, storage, retrieval and placement operations on the plurality of storage cavities.

[0013] The beneficial effects of the present invention are as follows: the present invention provides a hazardous chemicals storage cabinet positioning storage system, which has the following advantages:

[0014] 1. Starting the No. 2 brake stepper motor in the clamping frame can drive the positioning clamps on both sides to move, and the positioning blocks of the positioning clamps can be inserted into the positioning slots on both sides of the hazardous chemicals tray. Starting the No. 1 brake stepper motor in the in-and-out mobile frame can drive the pick-and-place adjustment frame to be stored in the equipment cavity. Starting the No. 1 brake stepper motor in the longitudinal lifting frame can drive the in-and-out mobile frame to fit the longitudinal lifting frame to rise and fall, thereby adjusting the placement height of the hazardous chemicals and adjusting the hazardous chemicals to the corresponding height of the storage cavity required for storage. Such an adjustment mechanism can lift the hazardous chemicals to the appropriate height of the storage cabinet for storage, so that the hazardous chemicals storage cabinet is not limited by the height of the staff and can be made higher and larger, so that more hazardous chemicals can be stored;

[0015] 2. Start the No. 1 brake stepper motor in the pick-and-place adjustment frame to drive the hazardous chemical pallet clamped by the clamping frame to be pushed into the storage cavity stably. The limit frame can limit the hazardous chemical pallet. The pressure sensor can detect whether the hazardous chemical pallet is in place. After it is in place, start the No. 1 brake stepper motor in the clamping frame to reverse to release the clamping of the positioning splint on the hazardous chemical pallet. Then reset the longitudinal lifting frame, the in-and-out moving frame, and the pick-and-place adjustment frame, and start the hydraulic cylinder to drive the sealing door to seal the storage cavity to complete the positioning storage work;

[0016] 3. Such a hazardous chemicals storage cabinet positioning storage system is equipped with a positioning adjustment component driven by a stepper motor. The stepper motor is an electric motor that converts an electrical pulse signal into a corresponding angular displacement or linear displacement. Every time a pulse signal is input, the rotor rotates an angle or moves forward one step. The angular displacement or linear displacement output is proportional to the number of input pulses, and the rotation speed is proportional to the pulse frequency, so that the hazardous chemicals can be accurately positioned and moved into the storage cavity of the storage cabinet. An electric clamping component is provided, which can electrically pick up and place hazardous chemicals, making the storage and retrieval of the hazardous chemicals storage cabinet more convenient.

[0017] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. The specific implementation of the present invention is given in detail by the following embodiments and their accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0019] Figure 1 A schematic diagram of the structure of a hazardous chemicals storage cabinet positioning storage system provided by one embodiment of the present invention;

[0020] Figure 2 A front view of a hazardous chemicals storage cabinet positioning storage system provided by one embodiment of the present invention;

[0021] Figure 3 A schematic diagram of the structure of an equipment cavity in a hazardous chemicals storage cabinet positioning storage system provided by an embodiment of the present invention;

[0022] Figure 4 A schematic diagram of the structure of a storage cavity in a hazardous chemicals storage cabinet positioning storage system provided by an embodiment of the present invention;

[0023] Figure 5 A schematic diagram of the structure of a clamping frame in a hazardous chemicals storage cabinet positioning storage system provided by an embodiment of the present invention;

[0024] Figure 6 A schematic diagram of the structure of a hazardous chemical pallet in a hazardous chemical storage cabinet positioning storage system provided by one embodiment of the present invention;

[0025] Figure 7 A schematic diagram of the structure of a longitudinal lifting frame in a hazardous chemicals storage cabinet positioning storage system provided by one embodiment of the present invention;

[0026] Figure 8 A schematic diagram of the structure of an in-and-out mobile rack in a hazardous chemicals storage cabinet positioning storage system provided by an embodiment of the present invention;

[0027] Fig. 9 A schematic diagram of the structure of a pick-and-place adjustment rack in a hazardous chemicals storage cabinet positioning storage system provided in one embodiment of the present invention.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Hazardous chemicals storage cabinet body; 2. Storage cavity; 3. Place and take adjustment frame; 4. No. 1 brake stepper motor; 5. Ball screw; 6. No. 1 screw nut; 7. Load-bearing slider; 8. Sliding rod; 9. Equipment cavity; 10. Longitudinal lifting frame; 11. In-and-out moving frame; 12. Clamping frame; 13. No. 2 brake stepper motor; 14. Bidirectional screw; 15. No. 2 screw nut; 16. Positioning splint; 17. Hazardous chemicals tray; 18. Limit frame; 19. Press sensor; 20. Hydraulic cylinder; 21. Sealed door; 22. Door frame; 23. Positioning block; 24. Positioning slot. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-9 The principles and features of the present invention are described, and the examples are only used to explain the present invention and are not used to limit the scope of the present invention. In the following paragraphs, the present invention is described in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0031] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0033] like Figure 1-9As shown, the present invention provides a hazardous chemical storage cabinet positioning storage system, including a hazardous chemical storage cabinet body 1, a longitudinal lifting frame 10, an in-and-out movable frame 11, a pick-and-place adjustment frame 3, a clamping frame 12, and a hazardous chemical pallet 17. The hazardous chemical storage cabinet body 1 is provided with a storage cavity 2 and an equipment cavity 9, and the storage cavity 2 and the equipment cavity 9 are provided with a plurality of them in a one-to-one correspondence. The longitudinal lifting frame 10 is installed in the equipment cavity 9, and the inner walls of the longitudinal lifting frame 10, the in-and-out movable frame 11 and the pick-and-place adjustment frame 3 are fixedly installed with a No. 1 brake stepper motor 4, and the No. 1 brake stepper motor 4 is fixedly connected with a ball screw 5, and the outer wall of the ball screw 5 is threadedly connected with a No. 1 screw nut 6, and the No. 1 screw nut 6 is fixedly connected with a load-bearing slider 7 on both sides, and the longitudinal lifting frame 10, the in-and-out movable frame 11 and the inner walls of the pick-and-place adjustment frame 3 are fixedly installed with sliding rods 8, the load-bearing slider 7 in the longitudinal lifting frame 10 is fixedly connected to the entry and exit moving frame 11, the load-bearing slider 7 in the entry and exit moving frame 11 is fixedly connected to the pick-and-place adjustment frame 3, the load-bearing slider 7 in the pick-and-place adjustment frame 3 is fixedly connected to the clamping frame 12, the inner wall of the clamping frame 12 is fixedly installed with a No. 2 brake stepping motor 13, the No. 2 brake stepping motor 13 is fixedly connected with a bidirectional lead screw 14, the bidirectional lead screw 14 is threadedly connected with a No. 2 lead screw nut 15, and the No. 2 lead screw nut 15 is fixedly connected with a positioning splint 16, the hazardous chemicals storage cabinet body 1 is fixedly installed with a hydraulic cylinder 20 corresponding to the storage cavity 2, the hydraulic cylinder 20 is fixedly installed with a sealing door 21, and the storage cavity 2 is provided with a door frame 22 corresponding to the sealing door 21.

[0034] Preferably, a sliding hole is opened in the load-bearing slider 7 corresponding to the sliding rod 8 , and the inner wall of the sliding hole is slidably connected to the sliding rod 8 , so that the load-bearing slider 7 can slide stably on the outer wall of the sliding rod 8 .

[0035] Preferably, the clamping frame 12 is provided with a limiting hole corresponding to the positioning clamping plate 16 , and the inner wall of the limiting hole is slidably connected to the positioning clamping plate 16 , so that the positioning clamping plate 16 can slide stably on the clamping frame 12 .

[0036] Preferably, a limit frame 18 is fixedly installed on the inner wall of the storage cavity 2 corresponding to the hazardous chemicals pallet 17, and a press sensor 19 is fixedly installed on the limit frame 18, so that the hazardous chemicals pallet 17 can be stably limited in the storage cavity 2 by the limit frame 18, and the press sensor 19 can detect whether the hazardous chemicals pallet 17 is positioned in the limit frame 18.

[0037] Preferably, the positioning clamping plate 16 is evenly fixed with the positioning blocks 23 , and the outer wall of the hazardous chemicals pallet 17 is provided with positioning slots 24 corresponding to the positioning blocks 23 , so that the positioning clamping plate 16 can stably clamp the hazardous chemicals pallet 17 .

[0038] Preferably, the positioning block 23 is configured as a conical structure to facilitate the positioning block 23 to be inserted into the positioning slot 24 .

[0039] Preferably, multiple groups of storage cavities 2 are provided, each group is provided with multiple cavities, and multiple groups of equipment cavities 9 are provided corresponding to the storage cavities 2. The adjustment device in one equipment cavity 9 can perform positioning, storage, retrieval and placement operations on multiple storage cavities 2.

[0040] The specific working principle and use method of the present invention are as follows: when it is necessary to store hazardous chemicals, the hazardous chemicals can be placed in the hazardous chemicals tray 17 first, and then the hazardous chemicals tray 17 can be placed on the top of the pick-and-place adjustment frame 3, and the No. 2 brake stepper motor 13 in the clamping frame 12 is started to rotate the bidirectional screw 14, and the bidirectional screw 14 can drive the positioning clamps 16 on both sides to move through the No. 2 screw nut 15, and the positioning blocks 23 of the positioning clamps 16 can be inserted into the positioning slots 24 on both sides of the hazardous chemicals tray 17, and the No. 1 brake stepper motor 4 in the in-and-out moving frame 11 is started to rotate the ball screw 5, which can drive the load-bearing sliders 7 on both sides to slide on the outer wall of the sliding rod 8 through the No. 1 screw nut 6, so that the pick-and-place adjustment frame 3 can fit the in-and-out moving frame 11 to slide, so that the pick-and-place adjustment frame 3 can be put into the equipment cavity 9, and the No. 1 brake stepper motor 4 in the longitudinal lifting frame 10 can drive the in-and-out moving frame 11 to fit the longitudinal lifting frame 10 to rise and fall, thereby adjusting the placement height of the hazardous chemicals. The hydraulic cylinder 20 of the corresponding storage chamber 2 is started, and the hydraulic cylinder 20 can pull the sealing door 21 out of the door frame 22, and the No. 1 brake stepper motor 4 in the pick-and-place adjustment frame 3 is started to drive the clamping frame 12 to slide in close contact with the pick-and-place adjustment frame 3, so that the hazardous chemical pallet 17 clamped by the clamping frame 12 can be stably pushed into the storage chamber 2, and the limit frame 18 can limit the hazardous chemical pallet 17, and the press sensor 19 can detect whether the hazardous chemical pallet 17 is placed in place. After it is in place, the No. 1 brake stepper motor 4 in the clamping frame 12 is started to reverse to release the clamping of the positioning splint 16 on the hazardous chemical pallet 17, and then the longitudinal lifting frame 10, the in-and-out moving frame 11, and the pick-and-place adjustment frame 3 are reset and the hydraulic cylinder 20 is started to drive the sealing door 21 to seal the storage chamber 2 to complete the positioning and storage work. Similarly, the above operation can be used to position and clamp the hazardous chemicals stored in the storage chamber 2 through the positioning splint 16 and take it out.

[0041] It should be noted that, in this document, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Contents not described in detail in this specification belong to the prior art known to professionals in the field.

[0042] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A hazardous chemicals storage cabinet positioning storage system, comprising a hazardous chemicals storage cabinet body (1), a longitudinal lifting frame (10), an in-and-out moving frame (11), a pick-and-place adjustment frame (3), a clamping frame (12), and a hazardous chemicals tray (17), characterized in that: The hazardous chemicals storage cabinet body (1) is provided with a storage cavity (2) and an equipment cavity (9), and a plurality of the storage cavities (2) and the equipment cavities (9) are provided in a one-to-one correspondence. The longitudinal lifting frame (10) is installed in the equipment cavity (9), and the inner walls of the longitudinal lifting frame (10), the in-and-out movable frame (11) and the pick-and-place adjustment frame (3) are all fixedly installed with a No. 1 brake stepping motor (4), and the No. 1 brake stepping motor (4) is fixedly connected with a ball screw (5), and the outer wall of the ball screw (5) is threadedly connected with a No. 1 screw nut (6), and both sides of the No. 1 screw nut (6) are fixedly connected with a load-bearing slider (7), and the inner walls of the longitudinal lifting frame (10), the in-and-out movable frame (11) and the pick-and-place adjustment frame (3) are all fixedly installed with a sliding rod (8), and the load-bearing slider (7) in the longitudinal lifting frame (10) is fixedly connected with a No. 1 screw nut (6). ) is fixedly connected to an in-and-out movable frame (11), a load-bearing slide block (7) in the in-and-out movable frame (11) is fixedly connected to a pick-and-place adjustment frame (3), a load-bearing slide block (7) in the pick-and-place adjustment frame (3) is fixedly connected to a clamping frame (12), a No. 2 brake stepping motor (13) is fixedly mounted on the inner wall of the clamping frame (12), the No. 2 brake stepping motor (13) is fixedly connected to a bidirectional lead screw (14), the bidirectional lead screw (14) is threadedly connected to a No. 2 lead screw nut (15), the No. 2 lead screw nut (15) is fixedly connected to a positioning clamping plate (16), a hydraulic cylinder (20) is fixedly mounted on the main body (1) of the hazardous chemicals storage cabinet corresponding to the storage chamber (2), a sealing door (21) is fixedly mounted on the hydraulic cylinder (20), and a door frame (22) is provided corresponding to the sealing door (21) in the storage chamber (2).

2. According to claim 1, a hazardous chemicals storage cabinet positioning storage system is characterized in that: The load-bearing sliding block (7) is provided with a sliding hole corresponding to the sliding rod (8), and the inner wall of the sliding hole is slidably connected to the sliding rod (8).

3. According to claim 1, a hazardous chemicals storage cabinet positioning storage system is characterized in that: The clamping frame (12) is provided with a limiting hole corresponding to the positioning clamping plate (16), and the inner wall of the limiting hole is slidably connected to the positioning clamping plate (16).

4. According to claim 1, a hazardous chemicals storage cabinet positioning storage system is characterized in that: A limit frame (18) is fixedly mounted on the inner wall of the storage cavity (2) corresponding to the hazardous chemicals tray (17), and a pressure sensor (19) is fixedly mounted on the limit frame (18).

5. According to claim 1, a hazardous chemicals storage cabinet positioning storage system is characterized in that: The positioning clamping plate (16) is evenly and fixedly mounted with positioning clamping blocks (23), and the outer wall of the hazardous chemicals tray (17) is provided with positioning clamping grooves (24) corresponding to the positioning clamping blocks (23).

6. A hazardous chemicals storage cabinet positioning storage system according to claim 5, characterized in that: The positioning block (23) is configured as a conical structure.

7. According to claim 1, a hazardous chemicals storage cabinet positioning storage system is characterized in that: The storage chambers (2) are provided with a plurality of groups, each group being provided with a plurality of devices, and the equipment chambers (9) are provided with a plurality of groups corresponding to the storage chambers (2).

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