A safety label switching device for chemical raw material storage
The motor-driven safety tag switching device solves the problem of tedious and time-consuming tag replacement in chemical raw material storage, realizes automated tag switching, improves efficiency and stability, and is adaptable to various storage tank diameters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU HENGXIN CHEM TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-07
AI Technical Summary
Replacing safety labels during the storage of chemical raw materials is cumbersome and time-consuming, and manual replacement presents problems with label collation and pasting.
Design a safety label switching device for chemical raw material storage. Utilize a motor-driven gear and gear ring transmission, and achieve automatic switching of safety labels through a combination structure of slide and mounting plate. Combined with a guide structure of spring and positioning cylinder, ensure accurate alignment and stable fixation of the labels.
It enables automatic switching of safety labels, improves replacement efficiency, reduces the error rate, reduces the tedious process of tearing labels, and adapts to the installation needs of storage tanks of different diameters.
Smart Images

Figure CN224472132U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety label technology, and in particular to a safety label switching device for chemical raw material storage. Background Technology
[0002] Safety tags for chemical raw material storage are identification devices specifically designed for chemical storage tanks and containers. These safety tags need to be replaced as the materials inside the tank change. Manual replacement not only involves the problems of sorting, pasting, and tearing a large number of tags, but also is tedious and time-consuming during large-scale replacements. Therefore, we propose a safety tag switching device for chemical raw material storage to solve the existing problems. Utility Model Content
[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a safety label switching device for chemical raw material storage.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a safety label switching device for chemical raw material storage, comprising a housing, a first strap, a second strap, a mounting frame, a slide, and a mounting plate. The housing is provided with a first strap and a second strap at both ends. A mounting frame is provided at one end of the first strap. A viewing window is provided at the front end of the housing. An arc-shaped slide is provided inside the viewing window. A gear ring is provided on the inner wall of the slide. A motor is provided inside the housing. A gear that meshes with the gear ring is provided at the output end of the motor. Mounting plates are provided at equal intervals on the front side of the slide. A placement cavity is provided at the rear end of the mounting plate. Mounting grooves are provided at equal intervals on the front end of the slide.
[0005] Preferably, the mounting plate has a rearwardly curved arc surface on its side, and the upper end of the placement cavity has a travel groove that penetrates the mounting plate. The arc surface reduces friction and resistance when the mounting plate is compressed, and the travel groove facilitates the insertion of the safety tag, ensuring effective insertion of the tag into the placement cavity.
[0006] Preferably, the front end of the slide has a corresponding mounting plate placement groove, and a spring is provided between the placement groove and the mounting plate. The placement groove is used for mounting the mounting plate, and the elastic force of the spring pushes the mounting plate into the viewing window when it corresponds to the viewing window, facilitating the visibility of the safety label.
[0007] Preferably, each of the four rear corners of the mounting plate is provided with a positioning cylinder located inside the spring, and the inner wall of the mounting groove is provided with a positioning rod located inside the spring and slidably inserted into the positioning cylinder. The positioning cylinder and the positioning rod are slidably installed. When the mounting plate is compressed, the spring extends and retracts. The extended and retracted spring is guided by the positioning rod in the positioning cylinder to prevent the spring from shifting outward.
[0008] Preferably, a viewing panel is embedded in the front end of the mounting plate. Safety markings placed inside the viewing cavity are effectively observed through the viewing panel, which also provides protection.
[0009] Preferably, the inner walls of both the upper and lower ends of the housing are provided with arc-shaped guide rails, and the upper and lower ends of the slide block are provided with arc-shaped sliding grooves that are slidably mounted on the guide rails. The slide block slides on the outer wall of the guide rails through the sliding grooves, thus providing sliding guidance for the slide block.
[0010] Preferably, a pressure plate is provided inside the mounting frame, with side ears at both ends of the pressure plate. A compression spring is provided between each side ear and the mounting frame. Equally spaced pressure pins are provided at the lower end of the pressure plate. Anti-slip pads are provided on the inner walls of both the first and second binding straps. In use, the pressure plate connects to the compression springs via the side ears, and the elastically supported pressure plate drives the pressure pins to move in and out of the second binding strap inside the mounting frame for binding.
[0011] Preferably, a sliding sleeve is embedded inside the upper end of the mounting frame, and symmetrically distributed guide rods that are slidably inserted into the sliding sleeve are provided at the upper end of the side ear. A connecting plate is provided at the upper end of the guide rod, and a pull rod is provided at the upper end of the connecting plate. The compression spring slides inside the sliding sleeve through the guide rod, guiding the compression spring. The gripping pull rod drives the side ear to move longitudinally through the connecting plate, guiding the compression spring.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model has a casing that fits onto the outer wall of a cylindrical chemical raw material. Safety labels are set inside the casing. The safety labels can be switched during use. The pre-stored safety labels can be viewed through the viewing window at the front of the casing, which is convenient for safety personnel or workers to observe. The safety labels are adjusted by rotating driven by a motor during use, avoiding manual pasting and tearing of the original labels. The safety labels are easy to tear. Attached Figure Description
[0014] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a side-view perspective of the three-dimensional structure of the casing of this utility model;
[0016] Figure 3 This is a schematic diagram of the main three-dimensional structure of the visual panel of this utility model;
[0017] Figure 4 This is a rear-view three-dimensional structural diagram of the visible panel of this utility model;
[0018] Figure 5 This is a side view of the three-dimensional structure of the mounting frame of this utility model.
[0019] Reference numerals: 1. Housing; 2. Viewing window; 3. Strap 1; 4. Mounting frame; 5. Strap 2; 6. Anti-slip pad; 7. Guide rail; 8. Slide; 9. Mounting groove; 10. Motor; 11. Gear ring; 12. Gear; 13. Mounting plate; 14. Viewing panel; 15. Stroke groove; 16. Spring; 17. Positioning cylinder; 18. Placement cavity; 19. Positioning rod; 20. Pull rod; 21. Pressure plate; 22. Pressure pin; 23. Compression spring; 24. Side ear; 25. Guide rod; 26. Slide sleeve; 27. Connecting plate. Detailed Implementation
[0020] 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.
[0021] like Figures 1-5 As shown, the present invention proposes a safety label switching device for chemical raw material storage, including a housing 1, a first strap 3, a second strap 5, a mounting frame 4, a slide 8, and a mounting plate 13. The housing 1 is provided with a first strap 3 and a second strap 5 at both ends, and a mounting frame 4 is provided at one end of the first strap 3. A viewing window 2 is provided at the front end of the housing 1, and an arc-shaped slide 8 is provided inside the viewing window 2. A gear ring 11 is provided on the inner wall of the slide 8. A motor 10 is provided inside the housing 1, and a gear 12 that meshes with the gear ring 11 is provided at the output end of the motor 10. Mounting plates 13 are provided at equal intervals on the front side of the slide 8, and a placement cavity 18 is provided at the rear end of the mounting plate 13. Mounting grooves 9 are provided at equal intervals on the front end of the slide 8.
[0022] The mounting plate 13 has an arc surface that curves backward on its side, and the upper end of the placement cavity 18 has a travel groove 15 that passes through the mounting plate 13.
[0023] The front end of the slide block 8 is provided with a corresponding mounting plate 13 placement groove, and a spring 16 is provided between the placement groove and the mounting plate 13;
[0024] Positioning cylinders 17 located inside springs 16 are provided at the four corners of the rear end of the mounting plate 13, and positioning rods 19 located inside springs 16 and slidably inserted into positioning cylinders 17 are provided on the inner wall of the mounting groove 9.
[0025] A visual panel 14 is embedded in the front end of the mounting plate 13;
[0026] The inner walls of the upper and lower ends of the housing 1 are provided with arc-shaped guide rails 7, and the upper and lower ends of the slide block 8 are provided with arc-shaped sliding grooves that slide on the guide rails 7.
[0027] The mounting frame 4 is equipped with a pressure plate 21. Both ends of the pressure plate 21 are provided with side ears 24. A compression spring 23 is provided between the side ears 24 and the mounting frame 4. The lower end of the pressure plate 21 is provided with pressure pins 22 that are evenly distributed. The inner walls of the first strap 3 and the second strap 5 are provided with anti-slip pads 6.
[0028] The upper end of the mounting frame 4 is fitted with a sliding sleeve 26. The upper end of the side ear 24 is provided with symmetrically distributed guide rods 25 that are slidably inserted into the sliding sleeve 26. The upper end of the guide rod 25 is provided with a connecting plate 27, and the upper end of the connecting plate 27 is provided with a pull rod 20.
[0029] Based on the implementation steps of Embodiment 1: In use, the operator first fixes the casing 1 to the outer wall of the storage tank by wrapping it around with strap 3 and strap 5. The anti-slip pad 6 increases the friction coefficient to ensure the stability of the device. The connecting plate 27 is lifted by the pull rod 20, so that the guide rod 25 moves up along the sliding sleeve 26 and compresses the compression spring 23. After inserting the end of strap 25 into the mounting frame 4, the pull rod 20 is released. The compression spring 23 drives the pressure plate 21 to move down, and the pressure needle 22 penetrates the strap to form a self-locking fixing structure.
[0030] Subsequently, various pre-printed safety labels are inserted into the placement cavity 18 of the mounting plate 13 via the travel groove 15. The visible plate 14 provides transparent protection, and the arc-shaped corner design facilitates the smooth loading of the mounting plate 13 into the visible window 2. When it is necessary to switch labels, the motor 10 drives the gear 12 to rotate, and through the meshing transmission of the gear ring 11, it drives the slide 8 to rotate in a directional direction along the arc-shaped slide groove of the guide rail 7. The guide structure formed by the positioning cylinder 17 and the positioning rod 19 ensures that the mounting plate 13 is accurately aligned with the visible window 2 under the tension of the spring 16.
[0031] The gear 12 transmission mechanism corresponds to the viewing window 2 of different mounting plates 13, realizing the adjustment of safety labels in the mounting plate 13. A single motor 10 can drive multiple labels to complete the rotation, which improves efficiency and reduces the error rate compared with traditional manual replacement. The spring 16 pre-tightening positioning combined with the arc surface compensation structure reduces the impact load of label switching. The strap fixing is adapted to the installation of tanks with different diameters through compression spring 23, guide rod 25 and pressure needle 22. The failure of a single label module does not affect the overall operation.
[0032] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A safety tag switching device for chemical raw material storage, comprising a casing (1), a first strap (3), a second strap (5), a mounting frame (4), a slide (8), and a mounting plate (13), characterized in that: The casing (1) is provided with a first strap (3) and a second strap (5) at both ends. One end of the first strap (3) is provided with a mounting frame (4). The front end of the casing (1) is provided with a viewing window (2). An arc-shaped slide (8) is provided inside the viewing window (2). A gear ring (11) is provided on the inner wall of the slide (8). A motor (10) is provided inside the casing (1). A gear (12) that meshes with the gear ring (11) is provided at the output end of the motor (10). An equally spaced mounting plate (13) is provided on the front side of the slide (8). A placement cavity (18) is provided at the rear end of the mounting plate (13). An equally spaced mounting groove (9) is provided at the front end of the slide (8).
2. The safety tag switching device for chemical raw material storage according to claim 1, characterized in that: The mounting plate (13) has an arc surface that curves backward on its side, and the upper end of the placement cavity (18) has a travel groove (15) that penetrates the mounting plate (13).
3. The safety tag switching device for chemical raw material storage according to claim 1, characterized in that: The front end of the slide (8) is provided with a placement groove corresponding to the mounting plate (13), and a spring (16) is provided between the placement groove and the mounting plate (13).
4. The safety tag switching device for chemical raw material storage according to claim 3, characterized in that: The mounting plate (13) has a positioning cylinder (17) located inside the spring (16) at each of the four rear corners. The mounting groove (9) has a positioning rod (19) located inside the spring (16) and slidably inserted into the positioning cylinder (17).
5. A safety tag switching device for chemical raw material storage according to claim 1, characterized in that: A viewing panel (14) is embedded in the front end of the mounting plate (13).
6. The safety tag switching device for chemical raw material storage according to claim 1, characterized in that: The inner walls of the upper and lower ends of the casing (1) are provided with arc-shaped guide rails (7), and the upper and lower ends of the slide block (8) are provided with arc-shaped sliding grooves that are slidably installed on the guide rails (7).
7. A safety tag switching device for chemical raw material storage according to claim 1, characterized in that: The mounting frame (4) is provided with a pressure plate (21), and both ends of the pressure plate (21) are provided with side ears (24). A compression spring (23) is provided between the side ears (24) and the mounting frame (4). The lower end of the pressure plate (21) is provided with pressure pins (22) that are evenly distributed. The inner walls of the first strap (3) and the second strap (5) are provided with anti-slip pads (6).
8. A safety tag switching device for chemical raw material storage according to claim 7, characterized in that: The mounting frame (4) has a sliding sleeve (26) embedded inside its upper end. The side ear (24) has symmetrically distributed guide rods (25) that are slidably inserted into the sliding sleeve (26). The guide rods (25) have a connecting plate (27) at their upper ends, and the connecting plate (27) has a pull rod (20) at its upper end.