Milk aseptic filling device with positioning function
Patent Information
- Application Number
- CN202522505599.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-26
Smart Images

Figure CN224900858U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of milk processing technology, specifically to a milk aseptic filling device with positioning function. Background Technology
[0002] Aseptic milk filling equipment is a specialized device that completes the filling and sealing of sterilized milk in a sterile environment. Its core principle is to maintain the airtightness of the filling system, using sterilizing media and hot air to sterilize the filling space, while ensuring the sterility of the product, packaging materials, and the process. Its technical features include mirror welding technology, a steam barrier protecting the filling head, and an automated control system, aiming to extend the shelf life of milk to over one year at room temperature and eliminate the cost of low-temperature transportation. However, current aseptic milk filling equipment still has the following shortcomings:
[0003] For example, patent document CN217535458U discloses a multi-station aseptic filling device for fresh milk processing. In this device, the filling bottles are placed inside a circular base through a tube. Before filling the bottles with milk, a rotation drive assembly drives multiple circular bases to rotate, causing multiple filling bottles to rotate. Simultaneously, a water pump draws disinfectant from a tank, and a nozzle sprays disinfectant onto the surface of the rotating bottles, quickly covering the bottle surface with disinfectant and improving sterilization efficiency, thus enhancing the hygiene of the bottles. However, its positioning accuracy is insufficient and its compatibility is poor, making it prone to contamination risks due to operational errors. Furthermore, it is difficult to adapt to diverse container sizes. Utility Model Content
[0004] The purpose of this invention is to provide a milk aseptic filling device with positioning function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a milk aseptic filling device with positioning function, comprising a fixed base plate and a positioning component. The fixed base plate is an integrated structure, and a support frame is installed at the rear end of the upper surface of the fixed base plate. The positioning component is disposed on the surface of the fixed base plate and includes a hydraulic push rod, a supporting movable plate, a telescopic support rod, a fixed frame, a servo motor, a threaded screw, a movable component, a supporting upright plate, a support bar, and an arc-shaped positioning component. The hydraulic push rod is disposed at the front end of the upper surface of the fixed base plate, and a supporting movable plate is installed at the top of the hydraulic push rod. Telescopic support rods are disposed at both ends of the lower surface of the supporting movable plate, and the bottom of the telescopic support rods is tightly connected to the upper surface of the fixed base plate.
[0006] Furthermore, a fixed frame is installed on the upper surface of the support movable plate, and seven sets of fixed frames are equidistantly arranged.
[0007] Furthermore, a servo motor is installed at the lower front end inside the fixed frame, and the output end of the servo motor is connected to a threaded screw via a coupling, with a movable part threaded onto the surface of the threaded screw.
[0008] Furthermore, a support plate is installed on the upper surface of the movable part, and a support strip is provided on the surface of the support plate, and an arc-shaped positioning element is installed on the surface of the support strip.
[0009] Furthermore, a support frame is installed on the front end of the upper surface of the support frame, and a fixed support ring is provided on the front side of the upper end of the support frame.
[0010] Furthermore, the surface of the support frame is provided with a filling assembly for assisting filling, and the filling assembly includes a liquid storage tank, a liquid replenishment port, a liquid pump, a liquid extraction pipe and a liquid delivery pipe, wherein the liquid storage tank is disposed on the upper surface of the support frame.
[0011] Furthermore, a replenishment port is installed on the right end of the upper surface of the liquid storage tank, and a liquid pump is installed on the left end of the upper surface of the liquid storage tank. The left end of the liquid pump is connected to a liquid pumping pipe, and the lower end of the liquid pumping pipe passes through the upper side of the liquid storage tank and extends into the interior of the liquid storage tank. The right end of the liquid pumping pipe is connected to an infusion pipe.
[0012] Furthermore, the filling assembly also includes a multi-pass tube and a filling head, and the multi-pass tube is installed at the front end of the infusion tube. The filling head is provided on the lower side of the multi-pass tube, and the upper end of the filling head is engaged with the inner side of the fixed support ring. Seven sets of filling heads are provided corresponding to the fixed support ring.
[0013] This utility model provides a milk aseptic filling device with positioning function, which has the following beneficial effects:
[0014] 1. This utility model incorporates a positioning component, which includes a hydraulic push rod, a supporting movable plate, a telescopic support rod, a fixed frame, a servo motor, a threaded screw, movable parts, a supporting upright plate, a support bar, and arc-shaped positioning parts. In use, the filling container is placed inside the fixed frame, and the servo motor is activated, causing the threaded screw to rotate. The threaded screw drives two sets of movable parts to move towards each other, and the movable parts, through the support bar, drive two sets of arc-shaped positioning parts to move towards each other. The arc-shaped positioning parts directly contact the container surface, achieving rapid positioning and fixation of the container through their arc design. The supporting movable plate serves as a load-bearing platform, connecting the hydraulic push rod and the fixed frame to ensure structural stability. Activating the hydraulic push rod causes it to lift and lower the supporting movable plate, thereby raising the container to the filling height. This device, through a multi-axis linkage positioning system driven by the hydraulic push rod and servo motor, achieves high-precision adjustment of the filling height and horizontal position, significantly improving filling efficiency and container positioning stability.
[0015] 2. This utility model, through the setting of a filling assembly, includes a liquid storage tank, a liquid replenishment port, a liquid pump, a liquid extraction pipe, and a liquid delivery pipe. The filling assembly also includes a multi-pass pipe and a filling head. In use, the liquid storage tank is used to store milk to be filled, maintaining a stable supply of materials. The liquid replenishment port allows for easy replenishment of milk into the liquid storage tank, ensuring continuous production. The engaging connection between the filling head and the fixed support ring ensures stable positioning. When the liquid pump is started, it draws milk from the liquid storage tank through the liquid extraction pipe and delivers it to the multi-pass pipe through the liquid delivery pipe. The multi-pass pipe then passes through the filling head to complete the precise filling of the milk. Thus, the device significantly improves filling efficiency and automation level through the integrated layout of the liquid storage tank and the liquid pump, and the precise engaging structure of the multi-pass pipe and the filling head. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a milk aseptic filling device with positioning function according to the present invention;
[0017] Figure 2 This is a schematic diagram of the positioning component structure of a milk aseptic filling device with positioning function according to the present invention;
[0018] Figure 3 This is a three-dimensional sectional view of the fixed frame structure of a milk aseptic filling device with positioning function according to the present invention.
[0019] Figure 4 This is a three-dimensional structural diagram of the filling component of a milk aseptic filling device with positioning function according to the present invention.
[0020] In the diagram: 1. Fixed base plate; 2. Support frame; 3. Positioning assembly; 301. Hydraulic push rod; 302. Support movable plate; 303. Telescopic support rod; 304. Fixed frame; 305. Servo motor; 306. Threaded screw; 307. Moving part; 308. Support upright plate; 309. Support bar; 310. Arc-shaped positioning part; 4. Support upright frame; 5. Fixed support ring; 6. Filling assembly; 601. Liquid storage tank; 602. Liquid replenishment port; 603. Liquid pump; 604. Liquid extraction pipe; 605. Infusion pipe; 606. Multi-pass pipe; 607. Filling head. Detailed Implementation
[0021] 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.
[0022] like Figures 1 to 4As shown, a milk aseptic filling device with positioning function includes a fixed base plate 1 and a positioning component 3. The fixed base plate 1 is an integrated structure, and a support frame 2 is installed at the rear end of the upper surface of the fixed base plate 1. The positioning component 3 is disposed on the surface of the fixed base plate 1, and the positioning component 3 includes a hydraulic push rod 301, a support movable plate 302, a telescopic support rod 303, a fixed frame 304, a servo motor 305, a threaded screw 306, a movable part 307, a support upright plate 308, a support bar 309, and an arc-shaped positioning part 310. The hydraulic push rod 301 is disposed at the front end of the upper surface of the fixed base plate 1, and the support movable plate 302 is installed on the top of the hydraulic push rod 301. Telescopic support rods 303 are provided at both ends of the lower surface of the movable plate 302, and the bottom of the telescopic support rods 303 is tightly connected to the upper surface of the fixed base plate 1. A fixed frame 304 is installed on the upper surface of the movable plate 302, and seven sets of fixed frames 304 are equidistantly arranged. A servo motor 305 is installed at the lower front end inside the fixed frame 304, and the output end of the servo motor 305 is connected to a threaded screw 306 through a coupling. A movable part 307 is threadedly connected to the surface of the threaded screw 306. A support plate 308 is installed on the upper surface of the movable part 307, and a support strip 309 is provided on the surface of the support plate 308. An arc-shaped positioning part 310 is installed on the surface of the support strip 309.
[0023] The specific operation is as follows: When in use, place the filling container inside the fixed frame 304, start the servo motor 305, and drive the threaded screw 306 to rotate. The threaded screw 306 drives two sets of moving parts 307 to move towards each other, and the moving parts 307 drive two sets of arc-shaped positioning parts 310 to move towards each other through the support bar 309. The arc-shaped positioning parts 310 directly contact the surface of the container. The arc design enables the container to be quickly positioned and fixed. The supporting movable plate 302 serves as a bearing platform, connecting the hydraulic push rod 301 to the fixed frame 304 to ensure structural stability. Start the hydraulic push rod 301, which drives the supporting movable plate 302 to rise and fall, thereby driving the container to the filling height.
[0024] Please refer to Figure 4A support frame 4 is installed on the front end of the upper surface of the support frame 2, and a fixed support ring 5 is provided on the front side of the upper end of the support frame 4. A filling assembly 6 for auxiliary filling is provided on the surface of the support frame 2, and the filling assembly 6 includes a liquid storage tank 601, a liquid replenishment port 602, a liquid pump 603, a liquid extraction pipe 604, and a delivery pipe 605. The liquid storage tank 601 is located on the upper surface of the support frame 2. A liquid replenishment port 602 is installed on the right end of the upper surface of the liquid storage tank 601, and a liquid pump 603 is provided on the left end of the upper surface of the liquid storage tank 601. The left end is connected to a liquid extraction tube 604, and the lower end of the liquid extraction tube 604 passes through the upper side of the liquid storage tank 601 and extends into the interior of the liquid storage tank 601. The right end of the liquid extraction tube 604 is connected to an infusion tube 605. The filling assembly 6 also includes a multi-pass tube 606 and a filling head 607. The multi-pass tube 606 is installed at the front end of the infusion tube 605. The filling head 607 is provided on the lower side of the multi-pass tube 606. The upper end of the filling head 607 is engaged with the inner side of the fixed support ring 5. Seven sets of filling heads 607 and fixed support ring 5 are provided respectively.
[0025] The specific operation is as follows: During use, the storage tank 601 is used to store milk to be filled, maintaining a stable supply of materials. Milk can be easily replenished into the storage tank 601 through the replenishment port 602 to ensure continuous production. The engagement connection between the filling head 607 and the fixed support ring 5 ensures stable positioning. The pump 603 is started, which draws the milk out of the storage tank 601 through the pumping pipe 604 and delivers it to the multi-pass pipe 606 through the infusion pipe 605. Then, the milk is accurately filled by the filling head 607 through the multi-pass pipe 606.
[0026] In summary, as Figures 1 to 4As shown, this aseptic milk filling device with positioning function, in use, firstly, places the filling container inside the fixed frame 304, then starts the servo motor 305, causing the servo motor 305 to drive the threaded screw 306 to rotate. The threaded screw 306 drives two sets of moving parts 307 to move towards each other, and the moving parts 307, through the support bar 309, drive two sets of arc-shaped positioning parts 310 to move towards each other. The arc-shaped positioning parts 310 directly contact the container surface, achieving rapid positioning and fixing of the container through their arc design. The supporting movable plate 302 serves as a load-bearing platform, connecting the hydraulic push rod 301 to the fixed frame 304 to ensure structural stability. The starting hydraulic... The hydraulic push rod 301 drives the support movable plate 302 to rise and fall, thereby driving the container to the filling height. The storage tank 601 is used to store the milk to be filled, maintaining a stable supply of materials. Milk can be easily replenished into the storage tank 601 through the replenishment port 602 to ensure continuous production. The engagement connection between the filling head 607 and the fixed support ring 5 ensures stable positioning. The pump 603 is started, which draws the milk out of the storage tank 601 through the pumping pipe 604 and delivers it to the multi-pass pipe 606 through the delivery pipe 605. Then, the milk is accurately filled by the multi-pass pipe 606 through the filling head 607.
[0027] 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 milk aseptic filling device with positioning function, comprising a fixed base plate (1) and a positioning component (3), characterized in that: The fixed base plate (1) is an integrated structure, and a support frame (2) is installed at the rear end of the upper surface of the fixed base plate (1). The positioning component (3) is set on the surface of the fixed base plate (1), and the positioning component (3) includes a hydraulic push rod (301), a support movable plate (302), a telescopic support rod (303), a fixed frame (304), a servo motor (305), a threaded screw (306), a movable part (307), a support upright plate (308), a support bar (309), and an arc-shaped positioning part (310). The hydraulic push rod (301) is set at the front end of the upper surface of the fixed base plate (1), and a support movable plate (302) is installed on the top of the hydraulic push rod (301). Telescopic support rods (303) are set at both ends of the lower surface of the support movable plate (302), and the bottom of the telescopic support rods (303) is tightly connected to the upper surface of the fixed base plate (1).
2. The milk aseptic filling device with positioning function according to claim 1, characterized in that, The upper surface of the support movable plate (302) is equipped with a fixed frame (304), and seven sets of fixed frames (304) are equidistantly arranged.
3. The milk aseptic filling device with positioning function according to claim 1, characterized in that, A servo motor (305) is installed at the lower front end inside the fixed frame (304), and the output end of the servo motor (305) is connected to a threaded screw (306) through a coupling. A movable part (307) is threadedly connected to the surface of the threaded screw (306).
4. The milk aseptic filling device with positioning function according to claim 1, characterized in that, The upper surface of the movable part (307) is equipped with a support plate (308), and the surface of the support plate (308) is provided with a support strip (309), and the surface of the support strip (309) is equipped with an arc-shaped positioning part (310).
5. A milk aseptic filling device with positioning function according to claim 1, characterized in that, The support frame (2) has a support stand (4) installed on the front end of its upper surface, and a fixed support ring (5) is provided on the front side of the upper end of the support stand (4).
6. The milk aseptic filling device with positioning function according to claim 1, characterized in that, The support frame (2) is provided with a filling component (6) for auxiliary filling, and the filling component (6) includes a liquid storage tank (601), a liquid replenishment port (602), a liquid pump (603), a liquid extraction pipe (604), and a liquid delivery pipe (605). The liquid storage tank (601) is provided on the upper surface of the support frame (2).
7. A milk aseptic filling device with positioning function according to claim 6, characterized in that, A replenishment port (602) is installed on the right end of the upper surface of the liquid storage tank (601), and a liquid pump (603) is provided on the left end of the upper surface of the liquid storage tank (601). The left end of the liquid pump (603) is connected to a liquid extraction pipe (604), and the lower end of the liquid extraction pipe (604) penetrates the upper side of the liquid storage tank (601) and extends into the interior of the liquid storage tank (601). The right end of the liquid extraction pipe (604) is connected to an infusion pipe (605).
8. A milk aseptic filling device with positioning function according to claim 6, characterized in that, The filling assembly (6) further includes a multi-pass tube (606) and a filling head (607), and the multi-pass tube (606) is installed at the front end of the infusion tube (605). The filling head (607) is provided on the lower side of the multi-pass tube (606), and the upper end of the filling head (607) is engaged with the inner side of the fixed support ring (5). The filling head (607) and the fixed support ring (5) are provided with seven sets respectively.
Citation Information
Patent Citations
Multi-station sterile filling device for fresh milk processing
CN217535458U