A telescopic steam sterilization nozzle and a filling machine comprising the nozzle

CN224767199UActive Publication Date: 2026-09-18SHANGHAI YIYAN MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202522418545.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-09-18
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0003]常规的蒸汽灭菌喷头在灌装机应用中往往存在灵活性不足的问题,难以根据不同规格容器及灭菌需求进行快速调整,导致灭菌效果参差不齐且操作效率受限

Benefits of technology

1、本实用新型,通过伸缩架组的结构设置,其中伸缩架组利用稳定架、电动伸缩杆、电动关节和电动回转座的组合设计,实现了喷头构件在三维空间内的灵活移动与精准定位,这种设计不仅增强了喷头的适应性,使其能够轻松应对不同规格容器的灌装需求,还通过电动驱动方式大幅提升了操作便捷性与自动化程度,在灌装过程中,伸缩架组能够根据预设程序自动调整喷头位置,确保灭菌喷头主体准确对准容器口,实现高效、精准的灌装作业,有效避免了传统灌装机因喷头位置固定而导致的灌装误差与物料浪费问题,同时,该结构还具备稳定性强的特点,能够在高速运转状态下保持喷头位置的稳定,从而保障了灌装质量与生产效率,配合输送软管采用风琴管结构以及聚氨酯增强软管材质,既保证了软管在伸缩过程中的柔韧性,又增强了其耐压性和耐腐蚀性,使得物料输送更加稳定可靠,减少了因软管问题导致的灌装中断或灭菌效果不佳的情况,进一步提升了整体设备的运行稳定性和使用寿命。

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Abstract

This utility model discloses a telescopic steam sterilization nozzle and a filling machine containing the nozzle, relating to the field of filling machine technology. It includes a fixed frame and a telescopic frame assembly. The telescopic frame assembly is connected and installed in the center of the fixed frame, and a clamping frame is connected and installed at the end of the telescopic frame assembly away from the fixed frame. A nozzle component is vertically clamped and installed at the end of the clamping frame away from the telescopic frame assembly. This telescopic steam sterilization nozzle and the filling machine containing it, through the combined design of the fixed frame, telescopic frame assembly, clamping frame, and nozzle component, achieve flexible telescopic extension and precise positioning of the nozzle. The fixed frame ensures reliable installation of the entire unit on the filling machine. The telescopic frame assembly, with its unique telescopic mechanism, allows the nozzle to adjust its working distance as needed, improving the applicability and efficiency of sterilization operations. The clamping frame stabilizes the nozzle component, ensuring the stability of the nozzle during high-speed movement and steam injection. The optimized steam injection design of the nozzle component allows the steam to uniformly and efficiently cover the target area, achieving an ideal sterilization effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of filling machines, in particular to a telescopic steam sterilization nozzle and a filling machine comprising the same. Background Art

[0002] A filling machine is a device used to automatically fill liquid, powder or granular materials into containers (such as bottles, cans, bags, etc.), which is widely used in food, daily chemical, pharmaceutical, chemical and other industries, aiming to improve production efficiency and filling accuracy. Its core function is to fill materials into containers through accurate metering, and its technical features include high-precision metering, automated operation and multi-functional adaptability.

[0003] Conventional steam sterilization nozzles often have the problem of insufficient flexibility in filling machine applications, making it difficult to quickly adjust according to containers of different specifications and sterilization requirements, resulting in uneven sterilization effects and limited operation efficiency. Contents of the Utility Model

[0004] The object of the present utility model is to provide a telescopic steam sterilization nozzle and a filling machine comprising the same, so as to solve the problems raised in the above background art.

[0005] To achieve the above object, the present utility model provides the following technical solution: a telescopic steam sterilization nozzle and a filling machine comprising the same, comprising a fixed frame and a telescopic frame set, wherein the telescopic frame set is connected and installed at the inner middle part of the fixed frame, a clamping frame is connected and installed at one end of the telescopic frame set away from the fixed frame, a nozzle member is vertically clamped and installed at one end of the clamping frame away from the telescopic frame set, the telescopic frame set comprises a stabilizing frame, electric telescopic rods, electric joints and electric rotary seats, the electric telescopic rods are installed through the left and right ends of the stabilizing frame, the electric joints are installed at both ends of the electric telescopic rods, and the electric rotary seats are connected and installed at one end of the electric joints away from the electric telescopic rods.

[0006] Further, the fixed frame comprises a main frame body, supporting angle plates and fixing holes, the supporting angle plates are symmetrically arranged horizontally up and down at the left and right ends of the inner side of the main frame body, and the fixing holes are symmetrically opened horizontally left and right on the surface of one side of the main frame body away from the telescopic frame set.

[0007] Further, the main frame body and the supporting angle plates are connected by welding, the main frame body is arranged in a "冂"-shaped structure, and hole structures for bolt installation and fixation are provided at the joints between the four diagonal corners of the electric rotary seat and the inner surface of the main frame body, and the stabilizing frame and the electric telescopic rods are connected in an "H"-shaped structure.

[0008] Furthermore, the clamping frame includes a stabilizing seat, a first fixing ring seat, a second fixing ring seat, quick-release bolts, and anti-slip pads. The front side of the stabilizing seat is connected to the first fixing ring seat, and the side of the first fixing ring seat away from the stabilizing seat is connected to the second fixing ring seat. Moreover, quick-release bolts are threaded onto both the left and right ends of the connection between the first fixing ring seat and the second fixing ring seat, and anti-slip pads are affixed to the inner diameter surfaces of the first fixing ring seat and the second fixing ring seat.

[0009] Furthermore, the output end of the electric telescopic rod is connected to the side of the stabilizing seat through a set of electric rotary seats, and holes for bolt installation are provided at the four opposite corners of the stabilizing seat and the side surface of the stabilizing seat.

[0010] Furthermore, the nozzle component includes a delivery hose, a sterilization nozzle body, and an external connector. One end of the delivery hose is connected to and installed with the sterilization nozzle body, and the other end of the delivery hose away from the sterilization nozzle body is fixedly installed with the external connector.

[0011] Furthermore, the delivery hose adopts an accordion tube structure, and the external connector and the delivery hose are integrated into one structure. The delivery hose and the sterilization nozzle body are connected by a quick connector structure, and the delivery hose is made of polyurethane reinforced hose material.

[0012] A filling machine equipped with a telescopic steam sterilization nozzle as described above. This utility model provides a telescopic steam sterilization nozzle and a filling machine containing the nozzle, which has the following beneficial effects: 1. This utility model, through the structural design of a telescopic frame assembly, utilizes a combination of a stabilizing frame, an electric telescopic rod, an electric joint, and an electric rotating seat to achieve flexible movement and precise positioning of the nozzle components in three-dimensional space. This design not only enhances the adaptability of the nozzle, enabling it to easily meet the filling needs of containers of different sizes, but also significantly improves operational convenience and automation through electric drive. During the filling process, the telescopic frame assembly can automatically adjust the nozzle position according to a preset program, ensuring that the sterilization nozzle body is accurately aligned with the container opening, achieving efficient and precise filling operations, effectively... This design avoids the filling errors and material waste caused by the fixed nozzle position in traditional filling machines. Furthermore, its high stability ensures the nozzle position remains stable even at high speeds, guaranteeing filling quality and production efficiency. The use of a bellows-like structure and polyurethane-reinforced hose in the delivery hose ensures flexibility during expansion and contraction while enhancing its pressure and corrosion resistance, resulting in more stable and reliable material delivery. This reduces filling interruptions or poor sterilization effects caused by hose issues, further improving the overall equipment's operational stability and service life.

[0013] 2. According to the utility model, through the structural arrangement of the fixing frame, the fixing frame adopts a "冂"-shaped structure welded by a main frame body and supporting angle plates. This design not only enhances the stability of the overall structure, but also effectively disperses the stress generated by the telescopic frame group during operation through the symmetrically arranged supporting angle plates on the left and right, which avoids the problem of structural deformation caused by long-term use. Meanwhile, the design of fixing holes opened on the main frame body provides users with various installation options, which can be easily adapted to both wall fixing and equipment platform installation, greatly improving the universality and practicability of the equipment. In addition, the bolt installation and fixing hole structure provided at the joint between the electric rotary seat and the inner side surface of the main frame body further enhances the connection stability between the telescopic frame group and the fixing frame. Even under the conditions of high-speed operation or frequent adjustment of the nozzle position, it can ensure the stable operation of the whole system, which provides a powerful guarantee for efficient and accurate filling operations.

[0014] 3. According to the utility model, through the structural arrangement of the clamping frame, the clamping frame adopts the combined design of a stabilizing seat, a first fixing ring seat, a second fixing ring seat and a quick-release bolt, which realizes stable clamping and quick disassembly and assembly of the nozzle component. This design not only ensures the stability of the nozzle component during the filling process, effectively prevents the nozzle from shifting or falling off caused by vibration or external force, but also enables users to quickly replace or adjust the nozzle component according to actual requirements through the arrangement of the quick-release bolt, which greatly improves the flexibility and maintenance efficiency of the equipment. Meanwhile, the anti-slip pads attached to the inner diameter surfaces of the first fixing ring seat and the second fixing ring seat further enhance the friction force of the clamping frame on the nozzle component, ensure the stability of the nozzle under high-speed operation conditions, and provide a reliable guarantee for efficient and accurate filling operations. In addition, the connection design between the clamping frame and the telescopic frame group also fully considers the structural strength and motion stability. Through the mutual connection between the output end of the electric telescopic rod and the side of the stabilizing seat, the flexible movement and accurate positioning of the nozzle component in three-dimensional space are realized, which further improves the overall performance and filling accuracy of the equipment. Description of Drawings

[0015] Figure 1 is an axial side perspective structural schematic diagram of a main body of a retractable steam sterilization nozzle and a filling machine comprising the same according to the present utility model; Figure 2 is a structural schematic diagram of a fixing frame of a retractable steam sterilization nozzle and a filling machine comprising the same according to the present utility model; Figure 3 is a three-dimensional structural schematic diagram of a telescopic frame group of a retractable steam sterilization nozzle and a filling machine comprising the same according to the present utility model; Figure 4 is a three-dimensional structural schematic diagram of a clamping frame of a retractable steam sterilization nozzle and a filling machine comprising the same according to the present utility model; Figure 5 This is a three-dimensional structural diagram of a telescopic steam sterilization nozzle and an arc-shaped cap of a filling machine containing the nozzle, according to the present invention.

[0016] In the diagram: 1. Fixed frame; 101. Main frame body; 102. Supporting corner plate; 103. Fixing hole; 2. Telescopic frame assembly; 201. Stabilizing frame; 202. Electric telescopic rod; 203. Electric joint; 204. Electric rotating seat; 3. Clamping frame; 301. Stabilizing seat; 302. First fixing ring seat; 303. Second fixing ring seat; 304. Quick-release bolt; 305. Anti-slip pad; 4. Nozzle assembly; 401. Delivery hose; 402. Sterilization nozzle body; 403. External connector. Detailed Implementation

[0017] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0018] like Figures 1 to 5 As shown, a telescopic steam sterilization nozzle and a filling machine containing the nozzle include a fixed frame 1 and a telescopic frame assembly 2. The telescopic frame assembly 2 is connected and installed in the middle of the fixed frame 1, and a clamping frame 3 is connected and installed at the end of the telescopic frame assembly 2 away from the fixed frame 1. The nozzle component 4 is vertically clamped and installed at the end of the clamping frame 3 away from the telescopic frame assembly 2. The telescopic frame assembly 2 includes a stabilizing frame 201, an electric telescopic rod 202, an electric joint 203, and an electric rotating seat 204. The electric telescopic rod 202 is installed through both ends of the stabilizing frame 201, and an electric joint 203 is installed at both ends of the electric telescopic rod 202. The electric rotating seat 204 is connected and installed at the end of the electric joint 203 away from the electric telescopic rod 202. The coordinated action of the electric telescopic rod 202, electric joint 203, and electric rotary seat 204 enables precise control of the movement trajectory of the nozzle component 4 along the Y and Z axes, allowing for flexible adjustments at multiple angles and directions. This design allows the nozzle to quickly adapt to the filling needs of containers of different heights and diameters, greatly expanding the applicability of the equipment. In actual operation, users only need to input parameters through the control system to achieve automated nozzle positioning without manual adjustment, effectively reducing operational difficulty and labor intensity. At the same time, compared with traditional mechanical structures, the electric drive method has higher response speed and positioning accuracy, ensuring the accuracy and consistency of each filling operation, thereby improving product quality and production efficiency.

[0019] like Figures 1 to 5As shown, the fixing frame 1 comprises a main frame body 101, supporting angle plates 102 and fixing holes 103. The supporting angle plates 102 are vertically symmetrically and horizontally arranged at both left and right ends of the inner side of the main frame body 101, and the fixing holes 103 are horizontally formed symmetrically on the left and right of the surface of one side of the main frame body 101 away from the telescopic frame group 2. The main frame body 101 and the supporting angle plates 102 are connected by welding, the main frame body 101 is arranged in a "冂"-shaped structure, and hole structures for bolt installation and fixation are formed at the joints between the four diagonal positions of the electric rotating base 204 and the inner surface of the main frame body 101. The stabilizing frame 201 and the electric telescopic rod 202 are connected in an "H"-shaped structure, the output end of the electric telescopic rod 202 is connected and combined with the side edge of the stabilizing base 301 through a group of electric rotating bases 204, and hole structures for bolt installation and fixation are formed at the joints between the four diagonal positions of the stabilizing base 301 and the side surface of the stabilizing base 301. By virtue of the "冂"-shaped structure of the main frame body 101 and the symmetrical arrangement of the supporting angle plates 102, the vibration and stress generated by the telescopic frame group 2 can be uniformly dispersed during the operation of the filling machine, which prevents the main frame body 101 from deforming due to excessive local force and ensures the stability of the equipment during long-term use. Meanwhile, the fixing holes 103 formed on the main frame body 101 allow various installation methods such as wall fixing or equipment platform fixing to be selected according to the actual installation environment, and this diversified installation design enables the equipment to flexibly adapt to different production scenarios.

[0020] As Figures 1 to 5 As shown, the clamping frame 3 comprises a stabilizing base 301, a first fixed ring seat 302, a second fixed ring seat 303, quick-release bolts 304 and anti-slip pads 305. The front side of the stabilizing base 301 is connected with the first fixed ring seat 302, the side of the first fixed ring seat 302 away from the stabilizing base 301 is butted with the second fixed ring seat 303, the quick-release bolts 304 are threadedly installed at both left and right ends of the joint between the first fixed ring seat 302 and the second fixed ring seat 303, and the anti-slip pads 305 are attached to the inner diameter surfaces of the first fixed ring seat 302 and the second fixed ring seat 303. By virtue of the butt-joint design of the first fixed ring seat 302 and the second fixed ring seat 303, in combination with the rapid locking and releasing function of the quick-release bolts 304, the replacement process of the nozzle member 4 is extremely simplified. When it is necessary to replace nozzles of different types to meet the filling requirements of different materials, an operator only needs to loosen the quick-release bolts 304 to quickly separate the first fixed ring seat 302 from the second fixed ring seat 303, remove the original nozzle member 4, quickly install a new nozzle member 4, and then lock the quick-release bolts 304 to complete the replacement.

[0021] As Figures 1 to 5As shown, the nozzle component 4 includes a conveying hose 401, a sterilization nozzle body 402, and an external connector 403. One end of the conveying hose 401 is connected to the sterilization nozzle body 402, and the other end of the conveying hose 401 away from the sterilization nozzle body 402 is fixedly installed with the external connector 403. The conveying hose 401 adopts an accordion tube structure, and the external connector 403 and the conveying hose 401 are integrated. The conveying hose 401 and the sterilization nozzle body 402 are connected by a quick connector structure. The conveying hose 401 is made of polyurethane reinforced hose material. Utilizing the accordion tube structure of the conveying hose 401, it can bend freely during the extension and retraction process and is not easily damaged. This characteristic allows the conveying hose 401 to flexibly adapt to various bending paths when the nozzle component 4 moves in three-dimensional space with the telescopic frame assembly 2, without being damaged due to excessive bending or twisting, thereby ensuring the continuity and stability of material conveying.

[0022] Through the coordinated action of the fixed frame 1, the telescopic frame assembly 2, the clamping frame 3, and the nozzle component 4, this telescopic steam sterilization nozzle and the filling machine containing it exhibit superior performance. In practical applications, users only need to connect the external connector 403 to the steam supply source to start the equipment for filling operations. During the filling process, the control system precisely controls the movement of the electric telescopic rod 202, the electric joint 203, and the electric rotary seat 204 according to a preset program, ensuring that the sterilization nozzle body 402 is accurately aligned with the container opening, achieving efficient and precise filling. Simultaneously, the polyurethane-reinforced hose material of the delivery hose 401 ensures... Its pressure resistance and corrosion resistance under high-pressure steam environment make material conveying more stable and reliable. In addition, the equipment is easy to operate and maintain. Users can easily adjust the position of the nozzle and filling parameters through the control system to adapt to the filling needs of different container sizes. When it is necessary to replace the nozzle component 4, it can be quickly disassembled and assembled by using the quick-release bolt 304, which greatly improves the flexibility and maintenance efficiency of the equipment. In summary, the telescopic steam sterilization nozzle and the filling machine containing the nozzle provide an efficient, accurate and stable solution for the modern filling industry with its unique design and excellent performance.

[0023] In summary, as Figures 1 to 5 As shown, when using the telescopic steam sterilization nozzle and the filling machine containing the nozzle, firstly, the fixing frame 1 is installed through the fixing hole 103 on the main frame 101. Depending on the actual installation environment, the fixing frame 1 can be fixed to the wall or the equipment platform to ensure that the fixing frame 1 remains stable during operation. Next, by setting the parameters of the electric telescopic rod 202, electric joint 203 and electric rotary seat 204 through the control system, the movement trajectory of the telescopic frame assembly 2 is precisely controlled by their synergistic effect, so that the nozzle component 4 can be flexibly adjusted in multiple angles and directions in the Y and Z axes according to the filling requirements of containers of different heights and diameters. After adjusting the position of the nozzle component 4, connect the external connector 403 at the end of the delivery hose 401 away from the sterilization nozzle body 402 to the material supply source, ensuring a tight and leak-free connection. When the nozzle component 4 needs to be replaced, the operator only needs to loosen the quick-release bolt 304 at the connection between the first fixing ring seat 302 and the second fixing ring seat 303 on the clamping frame 3 to quickly separate the first fixing ring seat 302 and the second fixing ring seat 303, remove the original nozzle component 4, and then quickly install the new nozzle component 4 according to the actual filling requirements, and then tighten the quick-release bolt 304 to complete the replacement. Throughout the filling process, the bellows structure of the 401 delivery hose allows for free bending and is not easily damaged. Combined with the polyurethane-reinforced hose material, it ensures the continuity and stability of material delivery, effectively avoiding filling interruptions or poor sterilization effects caused by hose problems, thus achieving efficient and accurate filling operations.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A telescopic steam sterilization nozzle comprising a fixed frame (1) and a telescopic frame group (2), characterized in that: A telescopic frame set (2) is connected and installed at the inner middle part of the fixing frame (1), a clamping frame (3) is connected and installed at an end of the telescopic frame set (2) away from the fixing frame (1), and a nozzle member (4) is vertically clamped and installed at an end of the clamping frame (3) away from the telescopic frame set (2). The telescopic frame set (2) comprises a stabilizing frame (201), an electric telescopic rod (202), an electric joint (203) and an electric rotary seat (204). The electric telescopic rod (202) is installed through the left and right ends of the stabilizing frame (201), the electric joint (203) is installed at both ends of the electric telescopic rod (202), and the electric rotary seat (204) is connected and installed at an end of the electric joint (203) away from the electric telescopic rod (202).

2. A telescoping steam sterilization wand as defined in claim 1, wherein, The fixing frame (1) comprises a main frame body (101), supporting angle plates (102) and fixing holes (103). The supporting angle plates (102) are symmetrically and horizontally arranged up and down at the left and right ends of the inner side of the main frame body (101), and the fixing holes (103) are symmetrically and horizontally opened left and right on the surface of one side of the main frame body (101) away from the telescopic frame set (2).

3. A telescoping steam sterilization wand as defined in claim 2, wherein, The main frame body (101) and the supporting angle plates (102) are connected by welding, the main frame body (101) is arranged in a "冂"-shaped structure, hole structures for bolt installation and fixation are provided at the joints between the four diagonal positions of the electric rotary seat (204) and the inner surface of the main frame body (101), and the stabilizing frame (201) and the electric telescopic rod (202) are connected in an "H"-shaped structure.

4. A telescoping steam sterilization wand as defined in claim 1, wherein, The clamping frame (3) comprises a stabilizing seat (301), a first fixing ring seat (302), a second fixing ring seat (303), quick-release bolts (304) and anti-slip pads (305). The first fixing ring seat (302) is connected to the front side of the stabilizing seat (301), the second fixing ring seat (303) is butt-jointed on a side of the first fixing ring seat (302) away from the stabilizing seat (301), the quick-release bolts (304) are threadedly installed at the left and right ends of the joint between the first fixing ring seat (302) and the second fixing ring seat (303), and the anti-slip pads (305) are attached to the inner diameter surfaces of the first fixing ring seat (302) and the second fixing ring seat (303).

5. A telescoping steam sterilization wand as defined in claim 4, wherein, The output end of the electric telescopic rod (202) is connected and combined with the side edge of the stabilizing seat (301) through a set of electric rotary seats (204), and hole structures for bolt installation and fixation are provided at the joints between the four diagonal positions of the stabilizing seat (301) and the side surface of the stabilizing seat (301).

6. A telescoping steam sterilization wand as defined in claim 1, wherein, The nozzle member (4) comprises a delivery hose (401), a sterilization nozzle main body (402) and an external connector (403). The sterilization nozzle main body (402) is connected and installed at one end of the delivery hose (401), and the external connector (403) is fixedly installed at an end of the delivery hose (401) away from the sterilization nozzle main body (402).

7. A telescoping steam sterilization wand as defined in claim 6, wherein, The delivery hose (401) is designed with an accordion tube structure and is integrated with the external connector (403). The delivery hose (401) and the sterilization nozzle body (402) are connected by a quick connector structure. The delivery hose (401) is made of polyurethane reinforced hose material.

8. A filling machine characterized in that, The filling machine is equipped with a telescopic steam sterilization nozzle as described in any one of claims 1-7.