Anti-scald safety device for food processing
The automatic venting system, driven by an electric push rod to rotate the plate and controlled by pneumatic pressure, solves the problem of burns caused by manually opening the sealing cover in food processing equipment. It achieves automatic opening and venting, improving safety and convenience.
Patent Information
- Application Number
- CN202520346482.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-03
AI Technical Summary
In existing food processing equipment, when the sealing cover is manually opened, the operator comes into direct contact with high-temperature steam or hot liquid, posing a serious risk of burns and affecting safety and convenience.
An automatic opening mechanism for the rotating plate and sealing cover is adopted, which is driven by an electric push rod. Combined with an automatic venting system controlled by air pressure, it ensures that the sealing cover opens and vents automatically in high-temperature environments, preventing human contact with high-temperature steam or liquid.
It enables automatic opening and venting of the sealing cap, reducing the risk of burns to operators and improving the safety and convenience of the food processing environment.
Smart Images

Figure CN223844936U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of scalding prevention safety, especially relates to a food processing scalding prevention safety device. BACKGROUND
[0002] In the food processing process, high-temperature cooking devices are widely used in the production of candy, pharmaceutical, dairy, wine, pastry and other industries, and are also commonly used for soup boiling, dish cooking, meat stewing and porridge boiling in large restaurants or canteens. These devices use steam at a certain pressure as a heat source, have the advantages of large heating area, high thermal efficiency, uniform heating, short liquid boiling time and easy control of heating temperature. However, the cooking device generates high-temperature steam during use, which poses a risk of scalding to the operator.
[0003] In the existing food processing equipment, the way to open the sealing cover is relatively traditional. Usually, the operator directly holds the handle of the sealing cover and uses the hand strength to overcome the friction between the sealing cover and the equipment and the steam pressure to lift or rotate the sealing cover open. The mechanical structure is mainly a simple fixed connection structure, and the sealing cover and the equipment main body are connected by hinges or threads to ensure the sealing effect.
[0004] However, this manual opening of the sealing cover has great safety hazards. When manually opening the sealing cover, the inside of the equipment is filled with high-temperature steam and hot liquid during the food processing process. Once the sealing cover is opened, the steam will rush out instantly, and the operator's hands and other parts of the body will be directly exposed to high-temperature steam or hot liquid, which may cause serious scalding if not careful, greatly increasing the risk of scalding for the operator, which seriously affects the safety of the food processing environment and the convenience of operation. Therefore, a food processing scalding prevention safety device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] To make up for the above shortcomings, the utility model provides a food processing scalding prevention safety device, which aims to improve the problem that the operator directly contacts high-temperature steam or hot liquid when manually opening the sealing cover, increasing the risk of scalding in the prior art.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A food processing scalding prevention safety device, comprising a tank body, a handle fixedly connected to the outer wall of the tank body, an L-shaped connecting plate fixedly connected to the outer wall of the tank body, and an opening and closing assembly provided on the side wall of the L-shaped connecting plate.
[0008] The opening and closing assembly comprises a second connecting plate, the side wall of the second connecting plate is fixedly connected with the side wall of the L-shaped connecting plate, an electric push rod is rotationally connected with the inner wall of the second connecting plate, a third connecting plate is fixedly connected with the output end of the electric push rod, a rotating plate is fixedly connected with the side wall of the third connecting plate, a connecting column is fixedly connected with the bottom of the rotating plate, a bearing is rotationally connected with the outer wall of the connecting column, and a supporting frame is fixedly connected with the outer wall of the bearing.
[0009] As a further description of the above technical scheme:
[0010] The connecting assembly comprises a first connecting plate, the top of the first connecting plate is fixedly connected with the bottom of the rotating plate, a sealing cover is fixedly connected with the bottom of the first connecting plate, and the bottom of the sealing cover is arranged on the inner wall of the tank body.
[0011] As a further description of the above technical scheme:
[0012] The top of the sealing cover is fixedly connected with a flow pipe, and the top of the flow pipe is fixedly connected with a valve body.
[0013] As a further description of the above technical scheme:
[0014] The inner wall of the valve body is fixedly connected with a supporting plate, and a fixing column is slidably connected in the supporting plate.
[0015] As a further description of the above technical scheme:
[0016] The outer wall of the fixing column is provided with a spring, and one end of the spring is fixedly connected with the bottom of the supporting plate.
[0017] As a further description of the above technical scheme:
[0018] The other end of the spring is fixedly connected with a sealing plate, and the bottom of the sealing plate is arranged on the top of the flow pipe.
[0019] As a further description of the above technical scheme:
[0020] The outer wall of the sealing plate is slidably connected with the inner wall of the valve body, and the outer wall of the fixing column is slidably connected with the inner wall of the valve body.
[0021] The utility model has the advantages of:
[0022] 1、The utility model discloses, drive rotating plate to rotate through electric push rod output end, and rotating plate force drives first connecting plate and sealing cover and rotates, has reached the effect of automatic opening sealing cover, has solved the problem that when manually opening sealing cover, operating personnel exists direct contact high -temperature steam or hot liquid, increases scalding risk, has improved the practicality of food processing anti -scalding safety device.
[0023] 2、The utility model discloses a food processing anti-scald safety device, which comprises a tank body, a sealing cover, a first connecting plate, a rotating plate, an L-shaped connecting plate, a supporting frame, a second connecting plate, an electric push rod, a third connecting plate, a bearing, a connecting column, a flow pipe, a valve body, a sealing plate and a fixed column. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a three-dimensional schematic view of the food processing anti-scald safety device according to the utility model.
[0025] Figure 2 It is a top structure schematic view of the L-shaped connecting plate of the food processing anti-scald safety device according to the utility model.
[0026] Figure 3 It is a top structure schematic view of the sealing cover of the food processing anti-scald safety device according to the utility model.
[0027] Figure 4 It is a top structure schematic view of the sealing cover of the food processing anti-scald safety device according to the utility model. Figure 3 It is an enlarged view of position A in the figure.
[0028] LEGEND:
[0029] 1, tank body; 2, handle; 3, sealing cover; 4, first connecting plate; 5, rotating plate; 6, L-shaped connecting plate; 7, supporting frame; 8, second connecting plate; 9, electric push rod; 10, third connecting plate; 11, bearing; 12, connecting column; 13, flow pipe; 14, valve body; 15, sealing plate; 16, fixed column; 17, supporting plate; 18, spring. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0031] Reference Figure 1 and Figure 2The utility model provides an embodiment: a kind of food processing anti-scald safety device, including jar body 1, jar body 1 usually adopts stainless steel or food-grade aluminum alloy material, to ensure that it is resistant to high temperature, corrosion resistance, simultaneously meet food safety standards, jar body 1 outer wall is fixedly connected with handle 2, jar body 1 outer wall is fixedly connected with L-shaped connecting plate 6, L-shaped connecting plate 6 usually adopts high-strength engineering plastics, both ensure the stability of structure, and reduce overall weight, L-shaped connecting plate 6 side wall is provided with opening and closing assembly;
[0032] Opening and closing assembly includes second connecting plate 8, second connecting plate 8 side wall is fixedly connected in L-shaped connecting plate 6 side wall, second connecting plate 8 inner wall is rotatably connected with electric push rod 9, electric push rod 9 output end is fixedly connected with third connecting plate 10, third connecting plate 10 usually adopts light aluminum alloy, both ensure the strength and reduce overall weight, third connecting plate 10 side wall is fixedly connected with rotating plate 5, rotating plate 5 bottom is fixedly connected with connecting column 12, connecting column 12 outer wall is rotatably connected with bearing 11, bearing 11 outer wall is fixedly connected with support frame 7, support frame 7 usually adopts stainless steel or carbon steel, to provide enough support force, support frame 7 bottom is fixedly connected in L-shaped connecting plate 6 top, rotating plate 5 side wall is provided with connecting assembly, connecting assembly includes first connecting plate 4, first connecting plate 4 top is fixedly connected in rotating plate 5 bottom, first connecting plate 4 bottom is fixedly connected with sealing cover 3, sealing cover 3 adopts food-grade silica gel or high-temperature-resistant rubber, to ensure its sealing property and high-temperature-resistant performance, simultaneously meet food safety requirements, sealing cover 3 bottom is arranged in jar body 1 inner wall;
[0033] Specifically, when using food processing anti-scald safety device, first, third connecting plate 10 is driven to rotate by electric push rod 9 output end, third connecting plate 10 is driven to rotate by force, and rotating plate 5 is driven to rotate by force in this process, and rotating plate 5 is driven to rotate by force, and connecting column 12 is driven to rotate by force, connecting column 12 generates an axis point through bearing 11, changes the linear motion of rotating plate 5 into circular motion. Next, handle 2 is driven to rotate by force by rotating plate 5, and sealing cover 3 is driven to rotate by force by first connecting plate 4, to reach the effect of automatic opening sealing cover 3, in this process, electric push rod 9 as power source, through the synergistic effect of third connecting plate 10 and rotating plate 5, realize the stable opening of sealing cover 3, avoid operator directly contacting high-temperature area, effectively reduce the risk of scalding.
[0034] Refer to Figure 1 、 Figure 3 And Figure 4The top of the sealing cover 3 is fixedly connected with a flow pipe 13 made of stainless steel and used for conveying fluid to ensure smooth flow of the fluid. The top of the flow pipe 13 is fixedly connected with a valve body 14. The inner wall of the valve body 14 is fixedly connected with a support plate 17. The support plate 17 is slidably connected with a fixed column 16. The outer wall of the fixed column 16 is provided with a spring 18 made of stainless spring steel and used for providing elastic support so that the sealing plate 15 can be flexibly sealed and opened. One end of the spring 18 is fixedly connected to the bottom of the support plate 17. The other end of the spring 18 is fixedly connected with the sealing plate 15 made of EPDM and used for providing sealing function to prevent fluid leakage. The bottom of the sealing plate 15 is arranged at the top of the flow pipe 13. The outer wall of the sealing plate 15 is slidably connected to the inner wall of the valve body 14. The outer wall of the fixed column 16 is slidably connected to the inner wall of the valve body 14.
[0035] Specifically, first, when the gas pressure in the tank body 1 reaches a certain value, the gas pressure will push the sealing plate 15. The sealing plate 15 is forced to drive the top fixed column 16 to slide in the inside of the support plate 17. The fixed column 16 moves while driving the spring 18 on the outer wall to contract, so that the sealing plate 15 slides to the inner wall of the valve body 14. Then, the gas flows out through the gap between the sealing plate 15 and the valve body 14, achieving the effect of automatic air release. The sealing plate 15 can be automatically opened when the gas pressure reaches the set value, ensuring that the internal pressure of the tank body 1 is always within a safe range. The elastic action of the spring 18 enables the sealing plate 15 to automatically reset after the gas pressure decreases, maintaining the sealing of the device. Not only can it effectively prevent the tank body 1 from exploding or leaking due to excessive pressure, but it also reduces the need for manual intervention, making it suitable for food processing scenarios that require high safety and automatic control.
[0036] Working principle: When using the food processing anti-scald safety device, first, the output end of the electric push rod 9 drives the third connecting plate 10 to rotate. The third connecting plate 10 is forced to drive the rotating plate 5 to rotate. In this process, the rotating plate 5 is forced to drive the connecting column 12 to rotate together. The connecting column 12 generates an axis point through the bearing 11, which can change the original linear motion of the rotating plate 5 into circular motion. Next, the rotating plate 5 is forced to drive the handle 2 to rotate together. The first connecting plate 4 is forced to drive the sealing cover 3 to rotate together, achieving the effect of automatically opening the sealing cover 3.
[0037] First, when the gas in the tank body 1 reaches a certain value, the gas pressure will push the sealing plate 15. The sealing plate 15 is forced to drive the top fixed column 16 to slide in the inside of the support plate 17. The fixed column 16 moves while driving the spring 18 on the outer wall to contract, so that the sealing plate 15 slides to the inner wall of the valve body 14. Then, the gas flows out through the gap between the sealing plate 15 and the valve body 14, achieving the effect of automatic air release.
[0038] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A scalding safety device for food processing comprising a container (1) characterised in that: The outer wall of the tank body (1) is fixedly connected with a handle (2), and the outer wall of the tank body (1) is fixedly connected with an L-shaped connecting plate (6), and the side wall of the L-shaped connecting plate (6) is provided with an opening and closing assembly; The opening and closing assembly comprises a second connecting plate (8), the side wall of the second connecting plate (8) is fixedly connected with the side wall of the L-shaped connecting plate (6), the inner wall of the second connecting plate (8) is rotatably connected with an electric push rod (9), the output end of the electric push rod (9) is fixedly connected with a third connecting plate (10), the side wall of the third connecting plate (10) is fixedly connected with a rotating plate (5), the bottom of the rotating plate (5) is fixedly connected with a connecting column (12), the outer wall of the connecting column (12) is rotatably connected with a bearing (11), the outer wall of the bearing (11) is fixedly connected with a support frame (7), the bottom of the support frame (7) is fixedly connected with the top of the L-shaped connecting plate (6), and the side wall of the rotating plate (5) is provided with a connecting assembly.
2. A food processing scalding safety device according to claim 1 wherein: The connecting assembly comprises a first connecting plate (4), the top of the first connecting plate (4) is fixedly connected with the bottom of the rotating plate (5), the bottom of the first connecting plate (4) is fixedly connected with a sealing cover (3), and the bottom of the sealing cover (3) is arranged on the inner wall of the tank body (1).
3. A food processing scalding safety device according to claim 2 wherein: The top of the sealing cover (3) is fixedly connected with a flow pipe (13), and the top of the flow pipe (13) is fixedly connected with a valve body (14).
4. A food processing scalding safety device according to claim 3 wherein: The inner wall of the valve body (14) is fixedly connected with a support plate (17), and the inner wall of the support plate (17) is slidably connected with a fixed column (16).
5. A food processing scalding safety device according to claim 4 wherein: The outer wall of the fixed column (16) is provided with a spring (18), one end of the spring (18) is fixedly connected with the bottom of the support plate (17).
6. A food processing scalding safety device according to claim 5 wherein: The other end of the spring (18) is fixedly connected with a sealing plate (15), and the bottom of the sealing plate (15) is arranged on the top of the flow pipe (13).
7. A food processing scalding safety device according to claim 6 wherein: The outer wall of the sealing plate (15) is slidably connected with the inner wall of the valve body (14), and the outer wall of the fixed column (16) is slidably connected with the inner wall of the valve body (14).