Laboratory sterile filling apparatus

By introducing a positioning mechanism and a multi-directional movement mechanism into the laboratory aseptic filling device, combined with a rubber clamping head and a pneumatic slider, the problems of filling position deviation and leakage are solved, achieving an efficient and accurate filling process and maintaining a sterile environment.

CN224312107UActive Publication Date: 2026-06-02VIRGINIA DARE CHINA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
VIRGINIA DARE CHINA
Filing Date
2025-05-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing laboratory aseptic filling equipment lacks a precise positioning mechanism during the filling process, leading to problems such as filling position deviation and leakage.

Method used

An aseptic filling device was designed, comprising a main frame of the filling machine, a positioning mechanism, and a multi-directional moving mechanism. Through the combination of a sliding frame, a drive assembly, and a central rotating plate, an efficient and precise filling process is achieved. It is also equipped with rubber clamping heads and pneumatic sliders to ensure stability and flexibility.

Benefits of technology

It improves filling efficiency and accuracy, ensures the maintenance of a sterile environment, prevents liquid leakage and microbial contamination, and adapts to the needs of different containers.

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Abstract

The utility model relates to filling technical field discloses aseptic filling device for laboratory, including filling machine main body frame, the inside fixed connection of filling machine main body frame has the positioning mechanism, the inner wall rear side fixed connection of filling machine main body frame has multidirectional movement mechanism, the front side mounting of multidirectional movement mechanism has filling mechanism, the positioning mechanism includes sliding frame, the inner wall bottom fixed connection of positioning mechanism has drive assembly, the top fixed connection of drive assembly has center rotary board, the both sides inside rotation connection of center rotary board has connecting shaft a. In the utility model, the position of the operating platform of filling device is provided with positioning mechanism, so that the operator can effectively center the target object when filling, so as to avoid the liquid leakage caused by high temperature or operator's mistake when the operator adopts the operating mechanism to fill.
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Description

Technical Field

[0001] This utility model relates to the field of filling technology, and in particular to a sterile filling device for laboratory use. Background Technology

[0002] With global population growth and rising living standards, the food industry is experiencing sustained growth, with increasing consumer demand for various food products, including beverages, dairy products, and sauces. This has prompted food manufacturers to expand production scale and improve efficiency. As a key piece of equipment in the food production process, aseptic filling equipment can meet the demands of large-scale, high-efficiency production, ensuring that products are filled and packaged under aseptic conditions, thereby guaranteeing product quality and safety to adapt to rapid market growth.

[0003] Aseptic filling equipment can effectively prevent microbial contamination during the filling and filling process, ensuring the microbial safety of food. For example, in dairy production, the use of aseptic filling technology can prevent the invasion of microorganisms such as bacteria and mold, extend the shelf life of products, and meet consumers' requirements for food safety.

[0004] In existing technologies, some laboratories use only operating gloves during aseptic filling processes. When faced with the filling process, the impact force of the filling can easily cause a certain degree of displacement, resulting in misalignment of the filling position, leading to deviations and leakage. Utility Model Content

[0005] The laboratory aseptic filling device proposed in this utility model aims to improve the problem that some existing devices lack positioning mechanisms and are not accurate enough during the filling process.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A laboratory aseptic filling device includes a main frame for the filling machine. A positioning mechanism is fixedly connected inside the main frame. A multi-directional moving mechanism is fixedly connected to the rear inner wall of the main frame. A filling mechanism is installed on the front side of the multi-directional moving mechanism. The positioning mechanism includes a sliding frame. A drive assembly is fixedly connected to the bottom inner wall of the positioning mechanism. A central rotating plate is fixedly connected to the top of the drive assembly. Connecting shafts a are rotatably connected to the inner sides of the central rotating plate. Connecting plates are rotatably connected to the outer sides of connecting shafts a. Connecting shafts b are rotatably connected to the inner sides of the two connecting plates on opposite sides. A sliding block is rotatably connected to the outer side of connecting shaft b. The bottom of the sliding block is slidably connected to the top of the sliding frame. The drive assembly includes a drive motor. The bottom of the drive motor is fixedly connected to the outer side of the main frame. A drive shaft is fixedly connected to the drive end of the drive motor. The central rotating plate is fixedly connected to the outer side of the drive shaft.

[0008] The above solution achieves an efficient and precise filling process through its main frame and internal positioning and multi-directional moving mechanisms. The combination of the sliding frame and drive components in the positioning mechanism ensures the accuracy of the filling position. The design of the central rotating plate and its connecting shaft allows the filling mechanism to be flexibly adjusted to meet the needs of different containers. At the same time, the cooperation between the sliding block and the sliding frame improves the overall stability and ease of operation, thereby effectively improving filling efficiency and ensuring the maintenance of a sterile environment.

[0009] As a further description of the above technical solution:

[0010] The top of the sliding block is fixedly connected to two vertical fixing plates, and a horizontal connecting block is fixedly connected to the adjacent side of the two vertical fixing plates. A sleeve is fixedly connected to the adjacent side of the two horizontal connecting blocks.

[0011] The above solution enhances the structural stability and overall rigidity of the device by fixing two vertical fixing plates and their connected horizontal connecting blocks to the top of the sliding block. The combination of the horizontal connecting blocks and the sleeve further improves the fixation and symmetry of the components, ensuring smoother coordination of the components during the filling process.

[0012] As a further description of the above technical solution:

[0013] The sleeve has a sliding connection of follower blocks inside, and rubber clamping heads are fixedly connected to the adjacent sides of the two follower blocks. The sleeve has two springs fixedly connected inside, one end of the spring is fixedly connected to the outside of the transverse connecting block on the same side, and the other end of the spring is fixedly connected to the outside of the follower block on the same side.

[0014] The above solution achieves effective clamping and stable positioning of the container by sliding a follower block inside the sleeve and fixing a rubber clamping head on the follower block. The two springs inside not only provide the necessary elastic support and enhance the flexibility of the follower block, but also ensure the stability and reliability of the clamping head during operation. This structure enables the filling device to adaptively adjust when handling containers of different shapes and sizes.

[0015] As a further description of the above technical solution:

[0016] The left and right sides of the main frame of the filling machine are connected to side-sealed doors by hinges. Two side-transparent glass panels are installed inside the side-sealed doors. A front-transparent glass panel is fixedly connected to the inside of the front side of the main frame of the filling machine.

[0017] The above solution facilitates equipment entry, exit, and maintenance by installing lateral sealing doors that can be rotated by hinges on the left and right sides of the main frame. The two multi-directional moving mechanisms inside the lateral sealing doors enhance the flexibility and adaptability of operation, enabling the equipment to efficiently handle different types of containers. At the same time, the installation of the front transparent glass panel not only provides convenience for observing the filling process.

[0018] As a further description of the above technical solution:

[0019] Two operating mechanisms are installed inside the front transparent glass panel. Each operating mechanism includes a mounting iron ring, which is fixedly connected to the outside of the front transparent glass panel. A rubber glove is nested inside the mounting iron ring.

[0020] The above solution involves installing two operating mechanisms inside the transparent glass panel on the front. Specifically, these mechanisms include mounting iron rings fixedly connected to the outside of the glass panel, with rubber gloves nested inside the iron rings. This structure allows operators to directly operate the equipment while observing the filling process, ensuring operational flexibility and safety. The use of rubber gloves effectively prevents contamination and provides a good grip, improving operational accuracy and efficiency.

[0021] As a further description of the above technical solution:

[0022] The multi-directional moving mechanism includes a transverse linear guide rail, the rear side of which is fixedly connected to the rear side of the main frame of the filling machine. A pneumatic slider a is slidably connected to the outside of the transverse linear guide rail. Two load-bearing telescopic rods are fixedly connected to the front side of the pneumatic slider a. An installation block is fixedly connected to the front side of the two load-bearing telescopic rods. An electric push rod is fixedly connected to the front side of the pneumatic slider a. The drive end of the electric push rod is fixedly connected to the rear side of the installation block.

[0023] The above-described solution utilizes a transverse linear guide rail, fixed to the rear of the filling machine's main frame, and externally slidably connected to a pneumatic slider a. Two load-bearing telescopic rods are fixed to the front of the pneumatic slider a, with a mounting block connected to the front of each rod. Additionally, an electric push rod is fixed to the front of the pneumatic slider a, with its drive end connected to the rear of the mounting block. This design enables flexible movement in both horizontal and vertical directions, enhancing the equipment's operating range and adaptability. The combination of the pneumatic slider and the electric push rod provides efficient power support, allowing the load-bearing structure to be stably and accurately adjusted, thereby improving the efficiency and precision of the filling process.

[0024] As a further description of the above technical solution:

[0025] A vertical linear guide rail is fixedly connected to the outer front side of the mounting block by angle iron and bolts. A pneumatic slider b is slidably connected to the outer front side of the vertical linear guide rail. The filling mechanism is installed on the outer front side of the pneumatic slider b.

[0026] The above solution involves fixing a vertical linear guide rail to the front of the mounting block using angle iron and bolts. A pneumatic slider b is slidably connected to the front of the guide rail, and the filling mechanism is installed on the front of the pneumatic slider b. This structure enables vertical movement flexibility, allowing the filling mechanism to operate at different heights and adapt to the filling needs of various containers.

[0027] As a further description of the above technical solution:

[0028] The filling mechanism includes a filling barrel, the outer rear side of which is fixedly connected to the outer front side of the pneumatic slider b. An inlet pipe is fixedly connected to the top of the filling barrel. A liquid storage tank is fixedly connected to the top of the main frame of the filling machine. The top of the inlet pipe is fixedly connected to the bottom outlet of the liquid storage tank. An outlet pipe is fixedly connected to the bottom of the filling barrel. A protective horn sleeve is fixedly connected to the outer bottom side of the outlet pipe.

[0029] The above solution involves a filling mechanism consisting of a filling barrel, which is fixedly connected to the front of the pneumatic slider b at the rear, ensuring its flexible movement. The top of the filling barrel is equipped with an inlet pipe, which is connected to a liquid storage tank fixed at the top of the main frame of the filling machine, thereby achieving efficient liquid supply. The bottom of the filling barrel is equipped with a liquid outlet pipe, and a protective horn sleeve is installed on the outer bottom to ensure safety and splash prevention during the liquid dispensing process.

[0030] This utility model has the following beneficial effects:

[0031] 1. In this utility model, a positioning mechanism is provided at the operating table of the filling device, so that the operator can effectively center the target object when filling it, thereby avoiding liquid leakage caused by high liquid temperature or operator error when the operator uses the operating mechanism for filling.

[0032] 2. In this utility model, a multi-directional moving mechanism is provided on the rear side of the inner wall of the device, so that the filling mechanism on the multi-directional moving mechanism can be effectively adjusted according to special circumstances, making the filling process more convenient and efficient. Attached Figure Description

[0033] Figure 1 This is a perspective view of the laboratory aseptic filling device proposed in this utility model.

[0034] Figure 2 This is a schematic diagram of the multi-directional moving mechanism of the laboratory aseptic filling device proposed in this utility model;

[0035] Figure 3 This is a schematic diagram of the positioning mechanism of the laboratory aseptic filling device proposed in this utility model;

[0036] Figure 4 This is a schematic diagram of the central rotating plate structure of the laboratory aseptic filling device proposed in this utility model.

[0037] Figure 5 This is a cross-sectional view of the sleeve structure of the laboratory aseptic filling device proposed in this utility model.

[0038] Legend:

[0039] 1. Main frame of the filling machine; 2. Positioning mechanism; 201. Sliding frame; 202. Drive assembly; 20201. Drive motor; 20202. Drive shaft; 203. Central rotating plate; 204. Connecting shaft a; 205. Connecting plate; 206. Connecting shaft b; 207. Sliding block; 208. Vertical fixing plate; 209. Horizontal connecting block; 2010. Sleeve; 2011. Follower block; 2012. Spring; 2013. Rubber clamping head; 3. Operation 4. Side-sealed door; 5. Front transparent glass panel; 6. Side transparent glass panel; 7. Multi-directional moving mechanism; 701. Horizontal linear guide rail; 702. Pneumatic slider a; 703. Load-bearing telescopic rod; 704. Mounting block; 705. Electric push rod; 706. Vertical linear guide rail; 707. Pneumatic slider b; 8. Filling mechanism; 801. Filling barrel; 802. Inlet pipe; 803. Outlet pipe; 804. Protective horn sleeve; 805. Liquid storage tank. Detailed Implementation

[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0041] Reference Figure 1 , Figure 3 , Figure 4 This utility model provides an embodiment of a laboratory aseptic filling device, comprising a filling machine main frame 1, a positioning mechanism 2 fixedly connected inside the filling machine main frame 1, a multi-directional moving mechanism 7 fixedly connected to the rear side of the inner wall of the filling machine main frame 1, a filling mechanism 8 installed on the front side of the multi-directional moving mechanism 7, the positioning mechanism 2 including a sliding frame 201, a driving assembly 202 fixedly connected to the bottom of the inner wall of the positioning mechanism 2, a central rotating plate 203 fixedly connected to the top of the driving assembly 202, connecting shafts a204 rotatably connected to the inner sides of the central rotating plate 203, and connecting plates 205 rotatably connected to the outer sides of the connecting shafts a204. A connecting shaft b206 is rotatably connected to the inner side of the far side of the 5. A sliding block 207 is rotatably connected to the outer side of the connecting shaft b206. The bottom of the sliding block 207 is slidably connected to the top of the sliding frame 201. Two vertical fixing plates 208 are fixedly connected to the top of the sliding block 207. A transverse connecting block 209 is fixedly connected to the adjacent side of the two vertical fixing plates 208. The drive assembly 202 includes a drive motor 20201. The bottom of the drive motor 20201 is fixedly connected to the outside of the main frame 1 of the filling machine. The drive end of the drive motor 20201 is fixedly connected to the drive shaft 20202. The central rotating plate 203 is fixedly connected to the outside of the drive shaft 20202.

[0042] Specifically, the laboratory aseptic filling device has a highly efficient structural design, mainly composed of a filling machine main frame 1, a positioning mechanism 2, and a multi-directional moving mechanism 7. The positioning mechanism 2 has a sliding frame 201 and a drive component 202 inside. The top of the drive component 202 is connected to a central rotating plate 203, which ensures accurate positioning during the filling process. The filling mechanism 8 installed on the front side of the multi-directional moving mechanism 7 enables flexible filling operations. The design of the connecting shaft a 204 and the connecting plate 205 allows the filling device to move in multiple directions, while the cooperation of the connecting shaft b 206 and the sliding block 207 further enhances the stability of positioning.

[0043] Reference Figure 1 , Figure 5A sleeve 2010 is fixedly connected to one side of two transverse connecting blocks 209. A follower block 2011 is slidably connected inside the sleeve 2010. A rubber clamping head 2013 is fixedly connected to one side of two follower blocks 2011. Two springs 2012 are fixedly connected inside the sleeve 2010. One end of the spring 2012 is fixedly connected to the outside of the transverse connecting block 209 on the same side, and the other end of the spring 2012 is fixedly connected to the outside of the follower block 2011 on the same side.

[0044] Specifically, sleeves 2010 are fixedly connected to adjacent sides of the two transverse connecting blocks 209, and the internally sliding follower blocks 2011 can move freely, ensuring precise clamping of materials during the filling process. Rubber clamping heads 2013 are equipped on adjacent sides of each follower block 2011, effectively improving the gripping and fixing ability of the container, preventing material leakage or unstable movement. Two springs 2012 inside the sleeves 2010 provide the necessary elasticity during clamping, enhancing the reliability and adaptability of the clamping process.

[0045] Reference Figure 1 The left and right sides of the main frame 1 of the filling machine are connected by hinges to side sealing doors 4. Two side transparent glass panels 6 are installed inside the side sealing doors 4. A front transparent glass panel 5 is fixedly connected to the front side of the main frame 1 of the filling machine. Two operating mechanisms 3 are installed inside the front transparent glass panel 5. The operating mechanism 3 includes an iron ring. The iron ring is fixedly connected to the outside of the front transparent glass panel 5. A rubber glove is nested inside the iron ring.

[0046] Specifically, the design of the main frame 1 of the filling machine emphasizes ease of operation and sealing. The side sealing doors 4 on the left and right sides are connected by hinges, making it convenient for operators to enter and maintain the equipment. Each side sealing door 4 is equipped with two multi-directional moving mechanisms 7, which improves the flexibility and adaptability of the equipment. The transparent glass panel 5 on the front not only provides a good view for observing the filling process, but also has two operating mechanisms 3 installed inside, equipped with iron rings and nested rubber gloves, to ensure that operators can effectively prevent contamination and maintain a sterile environment during filling.

[0047] Reference Figure 1 , Figure 2The multi-directional moving mechanism 7 includes a transverse linear guide rail 701, the rear side of which is fixedly connected to the rear side of the main frame 1 of the filling machine. A pneumatic slider a702 is slidably connected to the outside of the transverse linear guide rail 701. Two load-bearing telescopic rods 703 are fixedly connected to the front side of the pneumatic slider a702. A mounting block 704 is fixedly connected to the front side of the two load-bearing telescopic rods 703. An electric push rod 705 is fixedly connected to the front side of the pneumatic slider a702. The drive end of the electric push rod 705 is fixedly connected to the rear side of the mounting block 704. A vertical linear guide rail 706 is fixedly connected to the front side of the mounting block 704 by angle iron and bolts. A pneumatic slider b707 is slidably connected to the front side of the vertical linear guide rail 706. The filling mechanism 8 is installed on the front side of the pneumatic slider b707.

[0048] Specifically, the design of the multi-directional moving mechanism 7 greatly enhances the flexibility and adjustability of the filling machine. This mechanism includes a transverse linear guide rail 701, which is fixed to the rear of the main frame 1 of the filling machine. The externally slidably connected pneumatic slider a702 can move freely on the guide rail, ensuring the efficient operation of the equipment. Two load-bearing telescopic rods 703 are fixedly connected to the front of the pneumatic slider a702, providing necessary support and stability. The mounting block 704 is connected to the electric push rod 705, the drive end of which is fixed to the outside of the mounting block 704, ensuring precise movement control. In addition, the vertical linear guide rail 706, which is fixed by angle iron and bolts, allows the pneumatic slider b707 to slide in the vertical direction, thereby realizing more complex operations. The filling mechanism 8 is installed on the outer front of the pneumatic slider b707, further expanding the function and application range of the equipment.

[0049] The filling mechanism 8 includes a filling barrel 801. The outer rear side of the filling barrel 801 is fixedly connected to the outer front side of the pneumatic slider b707. An inlet pipe 802 is fixedly connected to the top of the filling barrel 801. A liquid storage tank 805 is fixedly connected to the top of the main frame 1 of the filling machine. The top of the inlet pipe 802 is fixedly connected to the bottom outlet of the liquid storage tank 805. An outlet pipe 803 is fixedly connected to the bottom of the filling barrel 801. A protective horn sleeve 804 is fixedly connected to the outer bottom side of the outlet pipe 803.

[0050] Specifically, the design of the filling mechanism 8 effectively achieves efficient filling and safe delivery of liquids. This mechanism includes a filling tank 801, whose rear side is fixedly connected to the front side of the pneumatic slider b707, ensuring stability and flexibility during the filling process. The top of the filling tank 801 is equipped with an inlet pipe 802, the other end of which is connected to the bottom outlet of the liquid storage tank 805, ensuring a continuous supply of liquid. The bottom outlet pipe 803 is responsible for delivering the filled liquid to the target container. Meanwhile, a protective horn sleeve 804 is fixedly connected to its outer bottom side, further enhancing safety and preventing liquid splashing or leakage.

[0051] Compared with some existing devices, the above-mentioned device has a positioning mechanism 2 at the operating table of the filling device, which enables the operator to effectively center the target object when filling it, thereby avoiding liquid leakage caused by high liquid temperature or operator error when the operator uses the operating mechanism 3 for filling. A multi-directional moving mechanism 7 is provided on the rear side of the inner wall of the device, which enables the filling mechanism 8 on the multi-directional moving mechanism 7 to effectively adjust its position according to special circumstances, making the filling process more convenient and efficient.

[0052] Working principle: First, the operator enters the equipment through the side sealing door 4 to ensure a sterile environment. Next, the operator places the container to be filled on the positioning mechanism 2 inside the main frame 1 of the filling machine. The positioning mechanism 2, driven by the drive component 202, causes the central rotating plate 203 to rotate, thereby accurately positioning the container in the filling position. After positioning, the pneumatic slider b707, guided by the multi-directional moving mechanism 7, drives the filling mechanism 8 to move downwards to above the container.

[0053] At this time, the inlet pipe 802 begins to draw liquid from the liquid storage tank 805, and the liquid flows smoothly into the filling tank 801. As the liquid in the filling tank 801 increases, the outlet pipe 803 delivers the liquid into the container. Throughout the process, the rubber clamp head 2013 clamps the container to ensure its stability and prevent liquid from overflowing or leaking. When the container is filled, the pneumatic slider b707 lifts the filling mechanism 8, and the operator can easily remove the filled container.

[0054] Throughout the process, the filling equipment typically employs a sealed structure to reduce the entry of external air and prevent microbial contamination. The design of the side-sealed door 4 and the transparent glass plate effectively isolates the external environment. Ultraviolet lamps are installed on the top of the inner wall of the main frame 1 of the filling machine to regularly disinfect and sterilize the inside of the equipment, further reducing the number of microorganisms and minimizing their impact on the product.

[0055] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A laboratory aseptic filling device, comprising a main frame (1) of a filling machine, characterized in that: The main frame (1) of the filling machine is fixedly connected to a positioning mechanism (2), and the rear side of the inner wall of the main frame (1) of the filling machine is fixedly connected to a multi-directional moving mechanism (7), and a filling mechanism (8) is installed on the front side of the multi-directional moving mechanism (7). The positioning mechanism (2) includes a sliding frame (201). A drive assembly (202) is fixedly connected to the bottom of the inner wall of the positioning mechanism (2). A central rotating plate (203) is fixedly connected to the top of the drive assembly (202). A connecting shaft a (204) is rotatably connected to the inner sides of the central rotating plate (203). A connecting plate (205) is rotatably connected to the outer side of the connecting shaft a (204). A connecting shaft b (206) is rotatably connected to the inner side of the two connecting plates (205). A sliding block (207) is rotatably connected to the outer side of the connecting shaft b (206). The bottom of the sliding block (207) is slidably connected to the top of the sliding frame (201). The drive assembly (202) includes a drive motor (20201), the bottom of which is fixedly connected to the outside of the main frame (1) of the filling machine. The drive end of the drive motor (20201) is fixedly connected to a drive shaft (20202), and the central rotating plate (203) is fixedly connected to the outside of the drive shaft (20202).

2. The laboratory aseptic filling device according to claim 1, characterized in that: The top of the sliding block (207) is fixedly connected to two vertical fixing plates (208), and a horizontal connecting block (209) is fixedly connected to one side of the two vertical fixing plates (208), and a sleeve (2010) is fixedly connected to one side of the two horizontal connecting blocks (209).

3. The laboratory aseptic filling device according to claim 2, characterized in that: The sleeve (2010) is internally slidably connected to a follower block (2011), and a rubber clamping head (2013) is fixedly connected to one side of the two follower blocks (2011). The sleeve (2010) is internally fixedly connected to two springs (2012), one end of the spring (2012) is fixedly connected to the outside of the transverse connecting block (209) on the same side, and the other end of the spring (2012) is fixedly connected to the outside of the follower block (2011) on the same side.

4. The laboratory aseptic filling device according to claim 1, characterized in that: The left and right sides of the main frame (1) of the filling machine are connected by hinges to side sealing doors (4). Two side transparent glass plates (6) are installed inside the side sealing doors (4). A front transparent glass plate (5) is fixedly connected inside the front side of the main frame (1) of the filling machine.

5. The laboratory aseptic filling device according to claim 4, characterized in that: Two operating mechanisms (3) are installed inside the front transparent glass plate (5). The operating mechanism (3) includes an installation iron ring, which is fixedly connected to the outside of the front transparent glass plate (5). A rubber glove is nested inside the installation iron ring.

6. The laboratory aseptic filling device according to claim 1, characterized in that: The multi-directional moving mechanism (7) includes a transverse linear guide rail (701), the rear side of which is fixedly connected to the rear side of the main frame (1) of the filling machine. A pneumatic slider a (702) is slidably connected to the outside of the transverse linear guide rail (701). Two load-bearing telescopic rods (703) are fixedly connected to the front side of the pneumatic slider a (702). An installation block (704) is fixedly connected to the front side of the two load-bearing telescopic rods (703). An electric push rod (705) is fixedly connected to the front side of the pneumatic slider a (702). The driving end of the electric push rod (705) is fixedly connected to the rear side of the installation block (704).

7. The laboratory aseptic filling device according to claim 6, characterized in that: The outer front side of the mounting block (704) is fixedly connected to a vertical linear guide rail (706) by angle iron and bolts. The outer front side of the vertical linear guide rail (706) is slidably connected to a pneumatic slider b (707). The filling mechanism (8) is installed on the outer front side of the pneumatic slider b (707).

8. The laboratory aseptic filling device according to claim 7, characterized in that: The filling mechanism (8) includes a filling barrel (801), the outer rear side of the filling barrel (801) is fixedly connected to the outer front side of the pneumatic slider b (707), the top of the filling barrel (801) is fixedly connected to an inlet pipe (802), the top of the main frame (1) of the filling machine is fixedly connected to a liquid storage tank (805), the top of the inlet pipe (802) is fixedly connected to the bottom outlet of the liquid storage tank (805), the bottom of the filling barrel (801) is fixedly connected to an outlet pipe (803), and the outer bottom side of the outlet pipe (803) is fixedly connected to a protective horn sleeve (804).