Auxiliary device for loading and unloading dangerous chemicals

By designing a hazardous chemical loading and unloading auxiliary device that integrates servo motors, rotating shafts, conveyor belts and positioning components, the problem of the existing devices being unable to effectively clamp, position and handling is solved, and the safe and efficient handling of chemicals is achieved.

CN222573291UActive Publication Date: 2025-03-07NANJING DAOYI CHEMICAL CO LTD
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Patent Information

Application Number
CN202421359505.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-07
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing hazardous chemical loading and unloading auxiliary devices cannot effectively clamp and locate the tanks that store hazardous chemicals, resulting in the tanks being easily tilted and shaken during loading, unloading, and may lead to chemical leakage. In addition, existing devices require frequent bends during handling, which is laborious and not suitable for groups with poor waist and legs.

Method used

A hazardous chemical loading and unloading auxiliary device is designed, using a servo motor, a rotating shaft, a conveyor belt, a U-shaped groove plate, a positioning and placement assembly and a controller. The servo motor drives the rotating shaft and the conveyor belt to operate, and combines the clamping function of the positioning and placement assembly to achieve safe and stable handling of chemicals.

Benefits of technology

Through this device, users can complete the loading and unloading of chemicals without bent over, which significantly improves handling efficiency and safety, avoids the risk of chemical leakage, and is suitable for use in various groups.

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Abstract

The utility model discloses a dangerous chemical loading and unloading auxiliary device which comprises a bottom plate, four universal wheels are installed at the bottom end of the bottom plate, two side plates are symmetrically and fixedly connected to the upper surface of the bottom plate, two rotating shafts are rotationally connected between the opposite faces of the two side plates, a conveying belt is in transmission connection between the two rotating shafts, and the conveying belt is in transmission connection with the bottom end of the bottom plate. A servo motor is fixedly connected to the side wall of the side plate on the right side, the output end of the servo motor is fixedly connected with one end of the rotating shaft at the bottom end, three U-shaped groove plates are vertically and fixedly connected to the outer wall of the front side of the conveying belt, and positioning and placing assemblies are fixedly installed on the U-shaped groove plates through locking bolts. By arranging a servo motor, a rotating shaft, a conveying belt, a U-shaped groove plate, a positioning and placing assembly and a controller, a user only needs to take out chemicals from the uppermost part, and does not need to stoop back and forth; and through arrangement of the positioning placement assembly, dangerous chemical leakage caused when the device is moved is avoided, and the transfer safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemicals, in particular to an auxiliary device for loading and unloading dangerous chemicals. Background Art

[0002] Chemicals refer to pure substances and mixtures composed of various elements, whether natural or artificial. There are as many as 7 million chemicals in existence, of which more than 100,000 have been marketed as commodities and more than 70,000 are in regular use. Hazardous chemicals refer to highly toxic chemicals and other chemicals that have properties such as poison, corrosion, explosion, combustion, and combustion-supporting, and are harmful to humans, facilities, and the environment.

[0003] Dangerous chemicals are a type of chemical. When loading and unloading hazardous chemicals, auxiliary devices are needed to facilitate users in loading and unloading and moving hazardous chemicals. However, the existing auxiliary devices are unable to clamp and position the tanks storing hazardous chemicals during use. Therefore, during loading and unloading, the tanks are prone to tilt and shake, causing the tanks to separate from the auxiliary devices, resulting in leakage of hazardous chemicals. In addition, when transporting and transferring chemicals, users need to bend back and forth to move the chemicals from the transport device, which is quite laborious and not friendly to people with bad waists and legs. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a hazardous chemical loading and unloading auxiliary device. Through the servo motor, rotating shaft, conveyor belt, U-shaped groove plate, positioning and placement component, and controller, the user only needs to take out the chemicals at the top without bending back and forth, which saves effort and is comfortable while improving the transportation efficiency; through the positioning and placement component, the chemicals can be clamped and positioned, and the chemicals can be protected during transportation, avoiding the leakage of hazardous chemicals when the device is moved, and improving the safety of transportation.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a hazardous chemical loading and unloading auxiliary device, comprising: a bottom plate, four universal wheels are installed at the bottom end of the bottom plate, two side plates are symmetrically fixedly connected to the upper surface of the bottom plate, two rotating shafts are rotatably connected between the opposite surfaces of the two side plates, a conveyor belt is transmission-connected between the two rotating shafts, a servo motor is fixedly connected to the side wall of the right side plate, the output end of the servo motor is fixedly connected to one end of the rotating shaft at the bottom, three U-shaped groove plates are vertically fixedly connected to the front outer wall of the conveyor belt, and the U-shaped groove plates are fixedly installed with positioning and placement components through locking bolts;

[0006] The positioning and placing assembly includes a hanger, a placing box is fixedly connected to the front wall of the hanger, a screw is threadedly connected to the front of the placing box, a knob is fixedly connected to the front end of the screw, and a push plate is rotatably connected to the rear end of the screw. Through the servo motor, rotating shaft, conveyor belt, U-shaped groove plate, positioning and placing assembly, and controller, the user only needs to take out the chemicals at the top without bending back and forth, which saves effort and is comfortable, while improving the handling efficiency; through the positioning and placing assembly, the chemicals can be clamped and positioned, and the chemicals can be protected during transportation, avoiding the leakage of dangerous chemicals when the device is moved, and improving the safety of transportation.

[0007] According to the hazardous chemical loading and unloading auxiliary device, a battery compartment is provided inside the base plate, and a storage battery is installed inside the battery compartment to provide power energy for the servo motor.

[0008] According to the hazardous chemical loading and unloading auxiliary device, a controller is installed on the side wall of the side panel on the right side, and the controller, servo motor and battery are electrically connected to facilitate user operation.

[0009] A hazardous chemical loading and unloading auxiliary device is provided, wherein the rear walls of the side panels are fixedly connected with handles to facilitate pushing the device for transfer.

[0010] According to the hazardous chemical loading and unloading auxiliary device, a through hole is provided between the conveyor belt and the bottom plate, and the space in the through hole accommodates the positioning and placement component to pass through.

[0011] According to the auxiliary device for loading and unloading hazardous chemicals, the inner wall of the placement box and the rear wall of the push plate are both pasted with sponge pads to provide buffering protection for the outer wall of the chemical tank.

[0012] According to the hazardous chemical loading and unloading auxiliary device, the outer wall of the locking bolt is threadedly connected to the front wall of the storage box.

[0013] According to the hazardous chemical loading and unloading auxiliary device, the side wall of the bolt handle of the locking bolt is provided with anti-slip grooves to facilitate the rotation of the locking bolt.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional diagram of a hazardous chemical loading and unloading auxiliary device of the utility model;

[0017] Figure 2This is a structural schematic diagram of a hazardous chemical loading and unloading auxiliary device of the utility model;

[0018] Figure 3 This is a three-dimensional diagram of the positioning and placement components of a hazardous chemical loading and unloading auxiliary device of the utility model;

[0019] Figure 4 This is an enlarged view of point A of a hazardous chemical loading and unloading auxiliary device of the utility model.

[0020] Legend:

[0021] 1. Bottom plate; 2. Universal wheel; 3. Side plate; 4. Rotating shaft; 5. Servo motor; 6. Conveyor belt; 7. U-shaped groove plate; 8. Positioning and placement component; 9. Controller; 10. Handle; 11. Through hole; 12. Battery; 13. Locking bolt; 101. Battery compartment; 801. Hanging rack; 802. Placement box; 803. Screw; 804. Push plate; 805. Sponge pad; 806. Knob. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a hazardous chemical loading and unloading auxiliary device, which includes: a bottom plate 1, four universal wheels 2 are installed at the bottom end of the bottom plate 1, two side plates 3 are symmetrically fixedly connected to the upper surface of the bottom plate 1, and the rear walls of the side plates 3 are fixedly connected with handles 10 to facilitate the transfer of the pushing device, two rotating shafts 4 are rotatably connected between the opposite surfaces of the two side plates 3, and a conveyor belt 6 is transmission-connected between the two rotating shafts 4, a servo motor 5 is fixedly connected to the side wall of the right side plate 3, and the output end of the servo motor 5 is fixedly connected to one end of the bottom rotating shaft 4, a battery compartment 101 is provided inside the bottom plate 1, and the battery compartment 101 is installed inside The battery 12 provides power for the servo motor 5. The side wall of the right side panel 3 is equipped with a controller 9. The controller 9, the servo motor 5 and the battery 12 are electrically connected to facilitate user control. The front outer wall of the conveyor belt 6 is vertically fixed with three U-shaped groove plates 7. The U-shaped groove plates 7 are fixed with positioning and placement components 8 through locking bolts 13. The outer wall of the locking bolt 13 is threadedly connected with the front wall of the placement box 802. The side wall of the bolt handle of the locking bolt 13 is provided with anti-slip grooves to facilitate the rotation of the locking bolt 13. A through hole 11 is provided between the conveyor belt 6 and the bottom plate 1. The space of the through hole 11 accommodates the positioning and placement component 8 to pass through;

[0024] The positioning and placement component 8 includes a hanging bracket 801, a placement box 802 is fixedly connected to the front wall of the hanging bracket 801, a screw 803 is threadedly connected to the front of the placement box 802, a knob 806 is fixedly connected to the front end of the screw 803, a push plate 804 is rotatably connected to the rear end of the screw 803, and a sponge pad 805 is pasted on the inner wall of the placement box 802 and the rear wall of the push plate 804. The outer wall of the chemical tank is buffered and protected. Through the provided servo motor 5, rotating shaft 4, conveyor belt 6, U-shaped groove plate 7, positioning and placing component 8, and controller 9, when it is necessary to take out the chemicals in each positioning and placing component 8, first release the positioning of the chemicals by the topmost positioning and placing component 8, and take out the chemicals. Next, the servo motor 5 is started by the controller 9 to drive the rotating shaft 4 to rotate, driving the conveyor belt 6 to operate and move the second-layer positioning and placing component 8 upward, and the first-layer positioning and placing component 8 is conveyed to the back, and reciprocates in sequence. The user only needs to take out the chemicals at the top without bending back and forth, which is labor-saving and comfortable, and improves the handling efficiency. Through the provided positioning and placing component 8, when loading the chemicals, they are placed in the placement box 802, and then the knob 806 is turned to drive the screw 803 to rotate, pushing the push plate 804 to cooperate with the inner wall of the placement box 802, clamping and positioning the chemicals, and releasing the positioning only requires rotating the knob 806 in the opposite direction, thereby avoiding the leakage of dangerous chemicals when the device is moved and improving the safety of transportation.

[0025] Working principle: When in use, when loading chemicals, place them in the placement box 802, then turn the knob 806 to drive the screw 803 to rotate, push the push plate 804 to cooperate with the inner wall of the placement box 802, clamp and position the chemicals, and when transferring, use the handle 10 and the universal wheel 2 to push the device to transfer. When arriving at the destination, first rotate the knob 806 in the opposite direction to release the positioning of the chemicals by the topmost positioning and placement component 8, and take out the chemicals. Next, start the servo motor 5 through the controller 9 to drive the rotating shaft 4 to rotate, drive the conveyor belt 6 to operate and move the second-layer positioning and placement component 8 upward, and the first-layer positioning and placement component 8 is conveyed to the back, and reciprocates in sequence. The user only needs to take out the chemicals at the top without bending back and forth, which saves effort and is comfortable, while improving the handling efficiency.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A hazardous chemical loading and unloading auxiliary device, comprising: A bottom plate (1), characterized in that four universal wheels (2) are installed at the bottom end of the bottom plate (1), two side plates (3) are symmetrically fixedly connected to the upper surface of the bottom plate (1), two rotating shafts (4) are rotatably connected between the opposite surfaces of the two side plates (3), a conveyor belt (6) is transmission-connected between the two rotating shafts (4), a servo motor (5) is fixedly connected to the side wall of the right side plate (3), the output end of the servo motor (5) is fixedly connected to one end of the rotating shaft (4) at the bottom, three U-shaped groove plates (7) are vertically fixedly connected to the front outer wall of the conveyor belt (6), and the U-shaped groove plates (7) are fixedly installed with positioning and placement components (8) through locking bolts (13); The positioning and placing component (8) comprises a hanging rack (801), the front wall of the hanging rack (801) is fixedly connected to a placing box (802), the front of the placing box (802) is threadedly connected to a screw rod (803), the front end of the screw rod (803) is fixedly connected to a knob (806), and the rear end of the screw rod (803) is rotatably connected to a push plate (804).

2. The hazardous chemical loading and unloading auxiliary device according to claim 1 is characterized in that: A battery compartment (101) is provided inside the base plate (1), and a storage battery (12) is installed inside the battery compartment (101).

3. The hazardous chemical loading and unloading auxiliary device according to claim 1 is characterized in that: A controller (9) is installed on the side wall of the right side panel (3), and the controller (9), the servo motor (5) and the storage battery (12) are electrically connected.

4. The hazardous chemical loading and unloading auxiliary device according to claim 1 is characterized in that: The rear walls of the side panels (3) are fixedly connected with handles (10).

5. The hazardous chemical loading and unloading auxiliary device according to claim 1 is characterized in that: A through hole (11) is provided between the conveyor belt (6) and the bottom plate (1), and the space in the through hole (11) accommodates the positioning and placement component (8) to pass through.

6. The hazardous chemical loading and unloading auxiliary device according to claim 1 is characterized in that: The inner wall of the placement box (802) and the rear wall of the push plate (804) are both pasted with sponge pads (805).

7. The hazardous chemical loading and unloading auxiliary device according to claim 1 is characterized in that: The outer wall of the locking bolt (13) is threadedly connected to the front wall of the storage box (802).

8. The hazardous chemical loading and unloading auxiliary device according to claim 7, characterized in that: The side wall of the bolt handle of the locking bolt (13) is provided with anti-slip grooves.