Safety device for essence and fragrance processing platform
By using a mechanical linkage structure and a self-locking mechanism, the safety hazards and low production efficiency caused by the fixed height of the fence on the fragrance and flavor processing platform have been solved. The fence height can be quickly adjusted and the protective curtain can be reliably deployed, thereby improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINDI FLAVORS & FRAGRANCES (SHANGHAI) CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-24
AI Technical Summary
The existing fragrance and flavor processing platform has a fixed fence height, which cannot accommodate both the loading and unloading of large packages and the protection of small packages, resulting in low production efficiency and safety hazards.
A mechanical linkage structure was designed, including a four-bar linkage driven by an electric hydraulic cylinder and a self-locking mechanism, to achieve rapid adjustment of the fence height and reliable deployment of the protective curtain, ensuring smooth material lifting and safety protection.
It enables rapid adjustment of fence height to meet different operational needs, improves production efficiency and safety, and prevents materials from falling and external debris from entering.
Smart Images

Figure CN224160338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fragrance and flavor manufacturing and processing technology, and in particular to a safety device for a fragrance and flavor processing platform. Background Technology
[0002] Fragrance and flavor processing is a crucial link in modern fine chemical production. Its processing usually involves the transportation and storage of large volumes of raw materials. In fragrance and flavor processing workshops, the design and application of operating platforms have become one of the key factors in improving processing efficiency and safety. Existing operating platform designs mostly adopt fixed railings, and the operation is carried out by opening the railings when loading materials and closing them afterward. This is not only of great significance for improving processing efficiency, but also an important direction for optimizing the overall safety of the processing workshop.
[0003] In the existing technology, the fixed-height fence of the operating platform in the production process of fragrance and flavor has significant applicability defects. When forklifts are handling raw materials, the standard-height fence often obstructs the loading and unloading of large packages, forcing workers to temporarily remove the fence, creating safety hazards. While lowering the fence height makes operation easier, it cannot effectively prevent small packages from falling accidentally during operation. In addition, the height difference of different raw material packaging shapes makes it difficult for fixed fences to meet both protection and operation needs. Workers often need to repeatedly adjust the position of the fence, which affects production efficiency and is prone to falling risks due to temporary insecure fixing.
[0004] In response to this technical problem, this application proposes a safety device for a fragrance and flavor processing platform. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a safety device for a fragrance and flavor processing platform. This device achieves the dual functions of rapid adjustment of the fence height and reliable deployment of the protective curtain, while also enabling smooth material lifting. The mechanical linkage structure ensures stable lifting and meets the requirements of different working heights.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A safety device for a fragrance and flavor processing platform includes a base platform. Slide plates are fixedly connected to the left and right sides of the rear end of the base platform. Support rods are rotatably connected to both ends of the base platform. Rotating rods are rotatably connected to the inner walls of the support rods. A connecting platform is connected to one end of each rotating rod via a lifting assembly. A fence is fixedly connected to the top of the connecting platform. A rotating door is provided at the right end of the fence. Fences are connected to the left and right ends of the connecting platform via an adjustment assembly. A fixed shell is fixedly connected to the top of the fence. A winding column is rotatably connected to the inner wall of the fixed shell via a reset assembly. A shielding curtain is fixedly connected to the outer wall of the winding column. A docking plate is fixedly connected to the bottom end of the shielding curtain. The connecting shell is connected to the bottom end of the docking plate via an installation assembly.
[0008] Furthermore, the lifting assembly includes an electric hydraulic cylinder rotatably connected to the rear side of the top of the base platform. The driving end of the electric hydraulic cylinder is rotatably connected to a connecting rod, and the left and right ends of the connecting rod are respectively rotatably connected to opposite ends of the support rod.
[0009] Furthermore, each of the left and right ends of the rotating rod is rotatably connected to a support rod, and the front ends of the support rods are respectively rotatably connected to the left and right sides of the bottom of the connecting platform.
[0010] Furthermore, the left and right sides of the rear end of the base platform and the connecting platform are fixedly connected to sliding platforms, and the rear ends of the second support rod and the first support rod are rotatably connected to adapter blocks, with the outer walls of the adapter blocks slidably connected to the inner walls of the sliding platforms.
[0011] Furthermore, the adjustment assembly includes a support tube slidably connected to the outer wall of the fixed rod, a pressing frame fixedly connected to the outer wall of the support tube, a fixing block slidably connected to the inner wall of the pressing frame, and a toothed strip fixedly connected to the rear end of the fixed rod.
[0012] Furthermore, each of the fixed blocks has a spring fixedly connected to its rear end, and the other end of each spring is fixedly connected to the inner wall of the pressing frame.
[0013] Furthermore, the reset assembly includes torsion springs fixedly connected to both ends of the winding column, and the other end of the torsion springs is fixedly connected to both ends of the inner wall of the fixed shell.
[0014] Furthermore, the mounting assembly includes a retaining plate rotatably connected to the rear end of the connecting shell, a tension spring fixedly connected to the front end of the retaining plate, and the front end of the tension spring fixedly connected to the outer wall of the rear end of the connecting shell.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, after the material is placed, the fixing block is pressed to disengage it from the toothed strip, the pressing frame is lifted to adjust the height of the second fence, and after releasing, the spring causes the fixing block to re-engage with the toothed strip to lock the height. The connecting plate of the screen is inserted into the connecting shell, and the tension spring drives the locking plate to tighten, so that the screen can be unfolded to cover the gap of the fence and enhance the protective effect. It realizes the dual functions of rapid adjustment of the fence height and reliable unfolding of the protective screen.
[0017] 2. In this utility model, after the fragrance and flavoring materials are placed into the connecting platform through the rotating gate of the first fence, the electric hydraulic cylinder is activated to drive the connecting rod, which in turn drives the second support rod to move in conjunction with the rotating rod, causing the first support rod to move synchronously. The transfer block moves along the slide table, pushing the connecting platform to rise and fall within the slide plate, thus achieving a smooth lifting of the materials. This mechanical linkage structure ensures stable lifting and meets the requirements of different working heights. Attached Figure Description
[0018] Figure 1 This is a perspective view of a safety device for a fragrance and flavor processing platform proposed in this utility model;
[0019] Figure 2 This is a half-sectional view of the chute table of a safety device for a fragrance and flavor processing platform proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the connection platform structure of a safety device for a fragrance and flavor processing platform proposed in this utility model;
[0021] Figure 4 This is a half-sectional view of the support pipe of a safety device for a fragrance and flavor processing platform proposed in this utility model;
[0022] Figure 5 This is a half-sectional view of the fixing shell of a safety device for a fragrance and flavor processing platform proposed in this utility model;
[0023] Figure 6 This is a half-sectional view of the connecting shell of a safety device for a fragrance and flavor processing platform proposed in this utility model.
[0024] Legend:
[0025] 1. Base platform; 2. Slide plate; 3. Electric hydraulic cylinder; 4. Connecting platform; 5. Fence one; 6. Rotating rod; 7. Connecting rod; 8. Support rod two; 9. Slide platform; 10. Support rod one; 11. Fence two; 12. Fixed shell; 13. Fixed rod; 14. Support tube; 15. Pressing frame; 16. Adapter block; 17. Toothed strip; 18. Winding column; 19. Screen curtain; 20. Spring; 21. Fixed block; 22. Torsion spring; 23. Connecting shell; 24. Clamping plate; 25. Tension spring; 26. Connecting plate. Detailed Implementation
[0026] 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.
[0027] Reference Figures 1-3 This utility model provides an embodiment of a safety device for a fragrance and flavor processing platform, comprising a base platform 1, with sliding groove plates 2 fixedly connected to the left and right sides of the rear end of the base platform 1, and support rods 8 rotatably connected to the left and right ends of the base platform 1. Rotating rods 6 are rotatably connected to the inner walls of the support rods 8, and a connecting platform 4 is connected to the opposite end of the rotating rods 6 via a lifting assembly. A fence 5 is fixedly connected to the top of the connecting platform 4, and a rotating door is provided at the right end of the fence 5. The lifting assembly includes an electric hydraulic cylinder 3 rotatably connected to the rear end of the top of the base platform 1, and a connecting rod 7 rotatably connected to the drive end of the electric hydraulic cylinder 3. The left and right ends of the connecting rod 7 are rotatably connected to the opposite ends of the support rods 8, respectively. Support rods 10 are rotatably connected to the left and right ends of the rotating rods 6, respectively. The front ends of the support rods 10 are rotatably connected to the left and right sides of the bottom end of the connecting platform 4, respectively. Sliding groove platforms 9 are fixedly connected to the left and right sides of the rear ends of the base platform 1 and the connecting platform 4, and adapter blocks 16 are rotatably connected to the rear ends of the support rods 8 and 10, respectively. The outer walls of the adapter blocks 16 are slidably connected to the inner walls of the sliding groove platforms 9, respectively.
[0028] Specifically: During the operation of the safety device on the fragrance and flavor processing platform, when the operator places the fragrance and flavor material to be processed into the connecting platform 4 through the rotatable safety gate at the fence 5, the electric hydraulic cylinder 3 can be activated by the control system to perform precise telescopic movement. This power output is rigidly transmitted through the connecting rod 7, causing the second support rod 8 to move. At the same time, under the pivot cooperation of the rotating rod 6, a linkage mechanism is formed, so that the first support rod 10 performs the retraction and extension actions synchronously. During this process, the adapter block 16 fixed to the end of the first support rod 10 and the second support rod 8 moves smoothly along the guide rail of the slide table 9. Through the synergistic effect of this four-bar linkage mechanism, the entire connecting platform 4 is driven to achieve vertical lifting and lowering within the reinforced slide plate 2. This mechanical linkage design not only ensures the stability of the lifting process, but also allows the connecting platform 4 to be precisely adjusted to a predetermined height according to different production process requirements. This facilitates forklift material lifting operations while maintaining the overall protective performance of the work platform, effectively solving the contradiction between safety protection and operational convenience in the material transfer process of traditional fixed-height platforms.
[0029] Reference Figures 4-6The connecting platform 4 has two ends connected to a second fence 11 via an adjustment assembly. A fixed shell 12 is fixedly connected to the top of the second fence 11. A winding column 18 is rotatably connected to the inner wall of the fixed shell 12 via a reset assembly. A screen curtain 19 is fixedly connected to the outer wall of the winding column 18. A docking plate 26 is fixedly connected to the bottom of the screen curtain 19. A connecting shell 23 is connected to the bottom of the docking plate 26 via an installation assembly. The adjustment assembly includes a support tube 14 slidably connected to the outer wall of the fixed rod 13. A pressing frame 15 is fixedly connected to the outer wall of each support tube 14. A pressing frame 15 is slidably connected to the inner wall of each pressing frame 15. The rear ends of the fixing block 21 and the fixing rod 13 are all fixedly connected to the toothed strips 17. The rear ends of the fixing block 21 are all fixedly connected to the springs 20. The other ends of the springs 20 are all fixedly connected to the inner wall of the pressing frame 15. The reset assembly includes torsion springs 22 fixedly connected to both ends of the winding column 18. The other ends of the torsion springs 22 are respectively fixedly connected to the left and right ends of the inner wall of the fixing shell 12. The installation assembly includes a clamping plate 24 rotatably connected to the rear end of the connecting shell 23. The front end of the clamping plate 24 is fixedly connected to a tension spring 25. The front end of the tension spring 25 is fixedly connected to the outer wall of the rear end of the connecting shell 23.
[0030] Specifically: During the operation of the safety device on the fragrance and flavor processing platform, after the material is placed on the connecting table 4, the operator must first press the fixing block 21 at the end of the pressing frame 15 to release the locking teeth at the bottom of the fixing block 21 from the positioning groove of the toothed strip 17. At this time, by pulling the pressing frame 15 upward, the support tube 14 rigidly connected to it moves axially along the fixing rod 13, so that the second fence 11 slides smoothly in the inner cavity guide rail of the first fence 5, realizing the coordinated adjustment of the height of the two fences to adapt to the operating needs of different operators. When the target height is adjusted, the fixing block 21 is released, and the built-in compression spring 20 immediately releases its elasticity, pushing the fixing block 21 to re-embed into the corresponding toothed groove of the toothed strip 17. This self-locking mechanism ensures that the support tube 14 and the fixing rod 13 form a rigid connection, thereby reliably maintaining the adjustable height of the second fence 11.
[0031] To enhance safety performance, operators must insert the mating plate 26 at the edge of the barrier curtain 19 into the guide groove of the connecting shell 23. At this time, the tension spring 25 pre-installed inside the connecting shell 23 automatically pulls the locking plate 24 downward, causing the protruding structure at the end of the locking plate 24 to precisely engage in the limiting hole of the mating plate 26, forming a two-way mechanical lock. This linkage mechanism ensures that the barrier curtain 19 is fully unfolded between the second fence 11 and the first fence 5, forming a continuous flexible protective barrier. This effectively prevents small materials from falling through the gaps in the fence and avoids external debris from entering the work area during operation, significantly improving the overall safety protection effect of the device. The entire adjustment mechanism, through the synergistic action of mechanical self-locking and elastic elements, achieves the dual functions of rapid fence height adjustment and reliable unfolding of the protective curtain, fully meeting the stringent requirements for safety and ease of operation in the production of fragrances and flavors.
[0032] Working principle: After the fragrance and flavoring materials are placed into the connecting platform 4 through the rotating gate at the first gate 5, the electric hydraulic cylinder 3 can be activated to extend and retract, causing the connecting rod 7 to drive the second support rod 8, and in conjunction with the rotating rod 6, to simultaneously drive the first support rod 10 to extend and retract. This causes the transition block 16 at the first support rod 10 and the second support rod 8 to move within the slide table 9, which in turn causes the first support rod 10 and the second support rod 8 to move the connecting platform 4 within the slide plate 2, allowing the connecting platform 4 to rise and fall in height, facilitating the lifting of materials. After the materials are placed, the fixing block 21 at the pressing frame 15 is pressed, causing the fixing block 21 to move from the toothed strip 17. The barrier is detached, and then the support tube 14 is lifted by the pressing frame 15 to move the second fence 11 along the inside of the first fence 5, so that the height of the second fence 11 and the first fence 5 are matched and the staff is raised. Then the fixing block 21 is released so that the elastic force of the spring 20 makes it lock again at the toothed strip 17, maintaining the height adjustment of the second fence 11 by the support tube 14 and the fixing rod 13. After the connecting plate 26 of the shielding curtain 19 is connected to the connecting shell 23, the tension spring 25 pulls the locking plate 24 to lock at the connecting plate 26, so that the shielding curtain 19 can be stably unfolded, so that the shielding curtain 19 can block and protect the second fence 11 and the first fence 5, improving the installation and protection effect of the device.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A safety device for a fine fragrance processing platform comprising a base table (1), characterised in that: The base (1) is fixedly connected to the left and right sides of the rear end of the base (1) with sliding plates (2). The base (1) is rotatably connected to the left and right ends with support rods (8). The inner wall of the support rods (8) is rotatably connected to a rotating rod (6). The opposite end of the rotating rod (6) is connected to a connecting platform (4) through a lifting assembly. The top of the connecting platform (4) is fixedly connected to a fence (5). The right end of the fence (5) is provided with a rotating door. The left and right ends of the connecting platform (4) are connected to fences (11) through an adjustment assembly. The top of the fences (11) is fixedly connected to a fixed shell (12). The inner wall of the fixed shell (12) is rotatably connected to a winding column (18) through a reset assembly. The outer wall of the winding column (18) is fixedly connected to a shielding curtain (19). The bottom end of the shielding curtain (19) is fixedly connected to a docking plate (26). The bottom end of the docking plate (26) is connected to a connecting shell (23) through an installation assembly.
2. A safety device for a flavour and fragrance processing platform according to claim 1, characterised in that: The lifting assembly includes an electric hydraulic cylinder (3) rotatably connected to the rear side of the top of the base platform (1). The driving end of the electric hydraulic cylinder (3) is rotatably connected to a connecting rod (7). The left and right ends of the connecting rod (7) are respectively rotatably connected to opposite ends of the support rod (8).
3. A safety device for a flavor and fragrance processing platform according to claim 1, characterized in that: The rotating rod (6) is rotatably connected to support rods (10) at both ends. The front ends of the support rods (10) are rotatably connected to the left and right sides of the bottom of the connecting platform (4).
4. A safety device for a flavor and fragrance processing platform according to claim 1, characterized in that: The bottom platform (1) and the connecting platform (4) are fixedly connected to the left and right sides of the rear end of the sliding platform (9). The rear ends of the second support rod (8) and the first support rod (10) are rotatably connected to the adapter block (16). The outer wall of the adapter block (16) is slidably connected to the inner wall of the sliding platform (9).
5. A safety device for a flavor and fragrance processing platform according to claim 1, characterized in that: The adjustment group includes a support tube (14) that is slidably connected to the outer wall of the fixed rod (13). Each support tube (14) has a pressing frame (15) fixedly connected to its outer wall. Each pressing frame (15) has a fixing block (21) slidably connected to its inner wall. Each fixed rod (13) has a toothed strip (17) fixedly connected to its rear end.
6. A safety device for a flavour and fragrance processing platform according to claim 5, characterised in that: Each of the fixed blocks (21) is fixedly connected to a spring (20) at its rear end, and the other end of each spring (20) is fixedly connected to the inner wall of the pressing frame (15).
7. A safety device for a flavor and fragrance processing platform according to claim 1, characterized in that: The reset assembly includes torsion springs (22) fixedly connected to both ends of the winding column (18), and the other end of the torsion springs (22) is fixedly connected to both ends of the inner wall of the fixed shell (12).
8. A safety device for a flavor and fragrance processing platform according to claim 1, characterized in that: The mounting assembly includes a clamping plate (24) rotatably connected to the rear end of the connecting shell (23), and a tension spring (25) is fixedly connected to the front end of the clamping plate (24). The front end of the tension spring (25) is fixedly connected to the outer wall of the rear end of the connecting shell (23).