Stuffing wrapping machine with steam sterilization function
By introducing a steam sterilization structure into the filling machine, the problem of incomplete cleaning in existing filling machines has been solved, achieving efficient sterilization and cleaning effects and ensuring the hygiene and safety of food processing.
Patent Information
- Application Number
- CN202520552356.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing stuffing machines are not thorough in cleaning and cannot effectively remove internal bacteria, posing a health and safety hazard.
A stuffing machine with a steam sterilization structure was designed, including a steam generator, a steam conveying component and a control structure. The forming component is sterilized by high-temperature steam, and a dual-pipe design is used to collect condensed water droplets to ensure the machine is clean.
It achieves efficient sterilization and disinfection of the inside of the stuffing machine, ensuring hygiene and safety during the processing, and achieves a more efficient cleaning effect through adjustable steam parameters.
Smart Images

Figure CN223970562U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food processing technology, and specifically relates to a stuffing machine with steam sterilization. Background Technology
[0002] Currently, most stuffing machines on the market are used in the food processing industry, especially for filling and sealing processes. Existing stuffing machines accurately fill food wrappers mechanically, significantly improving production efficiency. However, existing stuffing machines have certain limitations, particularly in terms of hygiene and cleanliness.
[0003] Most existing stuffing machines rely on manual cleaning or mechanical scrubbing to clean the equipment. Although these methods can remove raw material residues, they do not have the function of steam sterilization to remove bacteria inside, and there are still problems of incomplete cleaning and difficulty in ensuring hygiene. Utility Model Content
[0004] To address the aforementioned problems, this invention provides a stuffing machine with steam sterilization, which solves the problem that existing stuffing machines cannot perform steam sterilization to remove internal bacteria.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A stuffing machine with steam sterilization, comprising:
[0007] A frame is provided with a material hopper and a forming component, the material hopper and the forming component being connected by a pipe, the forming component having an output pipe end;
[0008] A steam sterilization structure includes a steam generator and a steam delivery assembly. The steam generator is mounted on the frame and located around the periphery of the forming assembly. The steam delivery assembly is detachably connected to the output pipe end.
[0009] A control structure is disposed on one side of the molding assembly, and the control structure is electrically connected to the molding assembly and the steam generator to control the operation of both.
[0010] Preferably, a soft rubber fastener is provided around one end of the steam delivery assembly that is inserted into the output pipe, and the edge of the output pipe is engaged with the soft rubber fastener.
[0011] Preferably, the soft rubber clamping component has a groove on its surface facing the output tube end, and a spring piece is provided on one wall of the groove. The spring piece is used to press the output tube end to fit against the other wall of the groove.
[0012] Preferably, the steam conveying assembly includes an inner pipe and an outer pipe assembly. The inner pipe is connected to the outlet end of the steam generator for transporting steam. The outer pipe assembly is sleeved around the inner pipe, with its end near the steam generator being a closed end. A drainage channel is formed between the outer pipe assembly and the inner pipe, and a drainage outlet is provided.
[0013] Preferably, the outer tube assembly includes a first sleeve, a second sleeve, and a cap. The first sleeve is fitted around the periphery of the second sleeve, the second sleeve passes through the cap and is fitted around the periphery of the inner tube, and the cap covers the end of the first sleeve facing the steam generator. A limiting rod is provided at the end of the second sleeve facing the output pipe end. The limiting rod is arranged in a circumferential array around the periphery of the second sleeve, and its free end extends radially along the second sleeve to abut against the first sleeve.
[0014] Preferably, the steam sterilization structure further includes a water receiving box, which is connected to the drain outlet via a pipe.
[0015] Preferably, the frame is also provided with a slide rail, and the steam generator is provided with a slide block corresponding to the slide rail. The steam generator moves along the length of the slide rail to approach or move away from the output pipe end.
[0016] Preferably, the molding assembly further includes a clamping disc for cutting off and outputting the mixed extruded packaging material.
[0017] Preferably, it also includes a material transport component and is disposed below the clamping plate. The material transport component includes a conveyor belt, conveyor belt rollers and a lifting platform. The conveyor belt rollers are driven and connected to the conveyor belt and drive the conveyor belt to transport the finished product. The lifting platform is used to push the conveyor belt on the side near the output pipe end to move toward or away from the output pipe end.
[0018] Preferably, the system also includes casters, which are located at the bottom of the frame.
[0019] Compared with existing technologies, the beneficial effects of this utility model are as follows:
[0020] The steam cleaning structure sterilizes the pipes inside the forming components of the filling machine at high temperatures after cleaning, ensuring hygiene and safety during processing. The dual-pipe design of the steam cleaning structure allows for simultaneous steam flow and collection of condensed water droplets, keeping the machine frame clean. The filling machine can adjust the power and steam output of the steam generator according to different production needs to achieve a more efficient cleaning effect. Attached Figure Description
[0021] Figure 1This is a schematic diagram of the structure of the filling machine with steam sterilization according to this utility model;
[0022] Figure 2 This is another structural schematic diagram of the filling machine with steam sterilization according to this utility model;
[0023] Figure 3 This is a cross-sectional view of the steam sterilization structure in the filling machine with steam sterilization of this utility model;
[0024] Figure 4 yes Figure 3 Enlarged view of point A in the middle.
[0025] In the attached diagram, 1-frame, 11-material hopper, 12-forming component, 121-output pipe end, 122-clamping plate, 123-clamping groove, 13-slide rail, 2-steam sterilization structure, 21-steam generator, 22-steam conveying component, 221-inner pipe, 222-drainage channel, 223-drain outlet, 224-first sleeve, 225-second sleeve, 226-cap, 227-limiting rod, 23-soft rubber clamping part, 231-groove, 232-spring, 24-water receiving box, 25-slide seat, 3-control structure, 31-interactive display screen, 4-material transport component, 41-conveyor belt, 42-conveyor belt roller, 43-lifting platform, 5-caster wheel. Detailed Implementation
[0026] To make the objectives, technical solutions and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0027] Where the following description relates to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this invention. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this invention as detailed in the appended claims.
[0028] In the description of this utility model, it should be understood that the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "multiple" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0030] To resolve the above issues, please refer to [link / reference]. Figures 1 to 3 This utility model provides a stuffing machine with steam sterilization, including a frame 1, a steam sterilization structure 2, and a control structure 3. The frame 1 is provided with a material hopper 11 and a forming component 12. The material hopper 11 and the forming component 12 are connected by a pipe. The forming component 12 has an output pipe end 121. The steam sterilization structure 2 includes a steam generator 21 and a steam conveying component 22. The steam generator 21 is disposed on the frame 1 and located on the periphery of the forming component 12. The steam conveying component 22 is detachably connected to the output pipe end 121. The control structure 3 is disposed on one side of the forming component 12. The control structure 3 is electrically connected to the forming component 12 and the steam generator 21 to control their operation.
[0031] The control structure 3 includes an interactive display screen 31. A solenoid valve is installed at the outlet of the steam generator 21, electrically connected to the control structure 3. Operators can adjust the steam generation rate and temperature of the steam generator 21 via the interactive display screen 31, and automatically open or close the solenoid valve to control the on / off state of the steam delivery component 22, precisely regulating the equipment's operating status for automated control. The steam generator 21 is a device that generates high-temperature steam by heating water. It heats water using a heater or fuel until the water becomes steam, typically reaching temperatures above 200°C, providing sufficient steam for sterilization inside the stuffing machine. In this embodiment, three material hoppers 11 are provided, each equipped with a pusher roller to push material into the pipe and assemble it into the forming component 12. A power unit and a cooling fan are provided between the three material hoppers 11. The power unit can be a rotary motor driving the pusher rollers. Furthermore, the material hoppers 11 are detachably connected to the pipe for easy subsequent cleaning and installation.
[0032] In optional embodiments, such as Figure 4As shown, a soft rubber clamping part 23 is provided on the periphery of one end of the steam transmission assembly 22 inserted into the output pipe end 121, and the edge of the output pipe end 121 is clamped to the soft rubber clamping part 23; a groove 231 is formed on the surface of the soft rubber clamping part 23 facing the output pipe end 121, and a spring piece 232 is provided on one wall of the groove 231, which is used to press the output pipe end 121 to fit against the other wall of the groove 231. The soft rubber clamp 23 has a groove 231 on its surface facing the output pipe end 121. The soft rubber clamp 23 is fitted around the steam transmission assembly 22 to provide a seal. The edge of the output pipe end 121 is inserted into the groove 231, and one end of the spring piece 232 is inserted into the groove wall of the groove 231. The soft rubber clamp 23 and the spring piece 232 fix the steam transmission assembly 22, ensuring a tighter connection when the pipeline is connected, preventing steam leakage, and also preventing the steam transmission assembly 22 from falling off the output pipe end 121.
[0033] In optional embodiments, such as Figure 3 As shown, the steam delivery assembly 22 includes an inner pipe 221 and an outer pipe assembly. The inner pipe 221 is connected to the outlet end of the steam generator 21 and is used to transport steam. The outer pipe assembly is sleeved around the inner pipe 221, with its end near the steam generator 21 being a closed end. A drainage channel 222 is formed between the outer pipe assembly and the inner pipe 221, and a drain outlet 223 is provided. The inner pipe 221 is used to transport steam to the forming assembly 12 and the pipes connected to it. The outer pipe assembly is used to guide and discharge condensed water droplets to prevent water droplets from flowing back into the steam generator 21. A soft rubber clamp 23 is connected to the periphery of the outer pipe assembly.
[0034] In optional embodiments, such as Figure 3As shown, the outer tube assembly includes a first sleeve 224, a second sleeve 225, and a cap 226. The first sleeve 224 is sleeved around the periphery of the second sleeve 225. The second sleeve 225 passes through the cap 226 and is sleeved around the periphery of the inner tube 221. The cap 226 covers the end of the first sleeve 224 facing the steam generator 21. A limiting rod 227 is provided at the end of the second sleeve 225 facing the output pipe end 121. The limiting rod 227 is arranged in a circumferential array around the periphery of the second sleeve 225, and its free end extends radially along the second sleeve 225 to abut against the first sleeve 224. The second sleeve 225 is positioned along the central axis of the first sleeve 224. The cap 226, the second sleeve 225, and the limiting rod 227 are integrally formed. The first sleeve 224 is fitted around the periphery of the second sleeve 225 to form the aforementioned drainage channel 222. The end of the first sleeve 224 is sealed to the cap 226 to form a closed end. The cap 226 has a through groove corresponding to the second sleeve 225 to facilitate the inner tube 221 passing through the cap 226 and into the second sleeve 225. The limiting rod 227 provides support, ensuring a stable distance between the first sleeve 224 and the second sleeve 225 for easy drainage. Furthermore, the steam sterilization structure 2 also includes a water collection box 24, which is connected to the drain outlet 223 via a pipe. The first sleeve 224 has the aforementioned drain outlet 223, which is located near the cover 226. The water collection box 24 is used to collect water droplets that condense inside the pipe of the molding component 12 and flow down, preventing water droplets from overflowing and polluting the environment around the machine. The detachable design makes it easy for staff to clean the water collection box 24.
[0035] In optional embodiments, such as Figure 1 As shown, the frame 1 is also equipped with a slide rail 13, and the steam generator 21 is equipped with a slide block 25 corresponding to the slide rail 13. The steam generator 21 moves along the length of the slide rail 13 towards or away from the output pipe end 121. The slide block 25 is screwed to the bottom of the steam generator, and the slide rail 13 is screwed to the frame 1. The steam generator 21 moves towards or away from the forming component 12 using the slide block 25 and the slide rail 13. When filling is being done, the steam generator 21 is located at the position furthest from the forming component 12 to avoid obstructing the filling process; when steam sterilization is being performed, the steam generator 21 is located at the position closest to the forming component 12. Furthermore, the slide rail 13 and the slide block 25 are driven by a motor or cylinder and controlled by a control structure 3. In some embodiments, when steam sterilization is not being performed, the steam delivery component 22 can be attached to the steam generator 21.
[0036] In optional embodiments, such as Figure 2As shown, the molding component 12 also includes a clamping disc 122 for cutting and outputting the mixed extruded packaging material. The clamping disc 122 has a clamping groove 123, in which the packaging material is clamped and cut to obtain the finished product.
[0037] In optional embodiments, such as Figure 1 As shown, it also includes a material transport component 4, which is located below the clamping disc 122. The material transport component 4 includes a conveyor belt 41, conveyor belt rollers 42, and a lifting platform 43. The conveyor belt rollers 42 are driven and connected to the conveyor belt, driving the conveyor belt to transport the finished product. The lifting platform 43 is used to push the conveyor belt 41 near the output pipe end 121 to move towards or away from the output pipe end 121. The control structure 3 is electrically connected to the conveyor belt rollers 42. The lifting platform 43 is located within the space enclosed by the conveyor belt 41, and the control structure 3 controls the lifting platform 43 to lift the portion of the conveyor belt 41 near the output pipe end 121 to receive the packaged material that has been clamped by the clamping disc 122, and to create creases on the surface of the packaged material. The conveyor belt rollers 42 operate in an intermittent drive mode, controlling the conveyor belt 41 to travel a certain distance and then stop. When the conveyor belt 41 is stopped, the lifting platform 43 lifts the corresponding position of the conveyor belt 41.
[0038] In optional embodiments, such as Figure 2 As shown, the machine also includes casters 5, which are located at the bottom of the frame 1. The casters 5 facilitate the handling of the filling machine by workers, and they also have a braking function so that the filling machine will not move on its own when parked in any position.
[0039] After the staff manually or using the cleaning module of the filling machine to clean the material hopper 11 and the forming component 12, the material hopper 11 is installed on the frame 1. The control structure 3 controls the steam sterilization structure 2 to move toward the output pipe end 121. The end of the steam conveying component 22 is connected to the output pipe end 121 through the soft rubber clamp 23. The high temperature steam generated by the steam generator 21 enters the forming component 12 and the pipe connected to it through the inner pipe 221, and is discharged from the feed port of the material hopper 11. The cleaning time is set by the control structure 3. During this period, the water droplets condensed on the inner wall of the pipe collect along the pipe wall and flow into the drainage channel 222 and into the water collection box 24.
[0040] In summary, by setting up a steam cleaning structure to disinfect the pipes inside the forming component 12 of the filling machine at high temperature after cleaning, a sterilization effect is achieved, ensuring the hygiene and safety of the processing process; the dual-pipe design of the steam cleaning structure can simultaneously pass steam and collect condensed water droplets, ensuring the cleanliness of the frame 1; the filling machine can adjust the power and steam output of the steam generator 21 according to different production needs to achieve a more efficient cleaning effect.
[0041] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 steam sterilizable stuffing machine characterized by, The utility model relates to a steam sterilization structure, control structure and material conveying assembly, and belongs to the field of medical equipment. The utility model discloses a steam sterilization structure, control structure and material conveying assembly, and belongs to the field of medical equipment. The steam sterilization structure comprises a rack, a steam generator and a steam conveying assembly. The steam generator is arranged on the rack and located at the side of the forming assembly.
2. The steam-sterilizable stuffing machine of claim 1, wherein, The steam conveying assembly is detachably connected to the output pipe end.
3. The steam-sterilizable stuffing machine of claim 2, wherein, The control structure is arranged on one side of the forming assembly and electrically connected with the forming assembly and the steam generator to control the operation of the two.
4. The steam tableted emulsifier according to claim 1, wherein The steam conveying assembly is inserted into the output pipe end.
5. The steam-sterilizable stuffing machine of claim 4, wherein, The soft rubber engaging piece is arranged on the side of the output pipe end.
6. The steam-sterilizable stuffing machine of claim 4, wherein, The surface of the soft rubber engaging piece is provided with a groove.
7. The steam sterilizable stuffing machine of claim 1, wherein, The groove wall of the groove is provided with a spring piece.
8. The steam tableted emulsifier according to claim 1, wherein The spring piece is used to press the output pipe end to fit the other groove wall.
9. The steam-sterilizable stuffing machine of claim 8, wherein, The steam conveying assembly comprises an inner pipe and an outer pipe assembly.
10. The steam tableted emulsifier according to claim 1, wherein The inner pipe is connected with the outlet end of the steam generator to transport steam. The outer pipe assembly is sleeved on the side of the inner pipe. The end of the outer pipe assembly close to the steam generator is a closed end. The outer pipe assembly and the inner pipe form a drainage channel. The outer pipe assembly comprises a first sleeve, a second sleeve and a cover. The first sleeve is sleeved on the side of the second sleeve. The second sleeve is sleeved on the side of the inner pipe. The cover is arranged on the end of the first sleeve close to the steam generator. The end of the second sleeve close to the output pipe end is provided with a limiting rod. The limiting rod is circumferentially arranged on the side of the second sleeve. The free end of the limiting rod extends along the radial direction of the second sleeve to abut against the first sleeve. The steam sterilization structure further comprises a water receiving box connected with the drainage port through a pipeline. The rack is further provided with a slide rail. The steam generator is provided with a slide seat corresponding to the slide rail. The steam generator moves along the length direction of the slide rail to approach or move away from the output pipe end. The forming assembly further comprises a clamping disc to cut off and output the wrapped material. The material conveying assembly is arranged below the clamping disc. The material conveying assembly comprises a conveyor belt, a conveyor belt roller and a lifting platform. The conveyor belt roller is drivingly connected with the conveyor belt to drive the conveyor belt to transport the finished product. The lifting platform is used to push the conveyor belt close to the output pipe end to move towards or away from the output pipe end. The utility model further comprises universal wheels arranged on the bottom of the rack.