A kind of borosilicate pipe control injection bottle water resistance detection device
By integrating an electric push rod, servo motor, and hot air blower into the same chamber, the cleaning and drying processes of borosilicate tubular injection vials can be completed continuously, solving the problem of secondary contamination of the vials during the testing process and improving testing efficiency and result accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUYANG NEW HARMONY IND DEV
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-04
AI Technical Summary
The existing borosilicate controlled injection vials have separate cleaning and drying processes, which are cumbersome and prone to secondary contamination of the vials, affecting testing efficiency and accuracy.
A device for testing the water resistance of borosilicate tubular injection vials is designed. The device utilizes an electric push rod, a servo motor, and a hot air blower to achieve continuous cleaning and drying processes within the same chamber. The electric push rod controls the movement of the baffle, the servo motor drives the screw to transfer the vial, and the Hastelloy screw provides reliable transmission at high temperatures. The hot air blower provides hot air for drying.
This avoids secondary contamination during bottle transfer, improves testing efficiency, reduces the impact of residual moisture at the cleaning location on drying efficiency, and ensures the accuracy of test results.
Smart Images

Figure CN224594291U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of testing technology for injection bottles, and particularly relates to a device for testing the water resistance of borosilicate-controlled injection bottles. Background Technology
[0002] Due to its excellent chemical and thermal stability, borosilicate glass has become the core material for the preparation of controlled injection vials. Water resistance is a key indicator for evaluating the quality of borosilicate controlled injection vials, which directly determines the safety and long-term stability of the drug solution. During testing, it is necessary to remove impurities such as dust, oil, or processing residues from the surface of the vial to avoid these impurities interfering with subsequent water resistance testing.
[0003] In some existing methods for cleaning borosilicate controlled injection vials, the cleaning and drying processes are independent. After cleaning, the vials need to be transferred to drying equipment manually or by an additional agency. This is not only cumbersome and inefficient, but the transfer process can also easily cause secondary contamination of the vials, interfering with the accuracy of water resistance test results. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides a water resistance testing device for borosilicate tubular injection bottles. After cleaning, four electric push rods are activated, and the output ends of the electric push rods drive the baffle to move, opening the rectangular grooves on the partition to form a channel for the bottle to pass through. A servo motor is activated, and the screw drive causes the slider to carry the bottle through the rectangular groove and transfer it to the other side of the partition for subsequent drying. A hot air blower is activated, continuously supplying hot air into the chamber to quickly dry the bottle. The cleaning and drying processes are completed continuously in the same chamber, which may avoid secondary contamination during bottle transfer and reduce the impact of residual moisture at the cleaning location on drying efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water resistance testing device for borosilicate tubular injection vials, comprising a housing, a door movably connected to the front end of the housing, a partition fixedly connected inside the housing, a rectangular groove formed on the surface of the partition, a servo motor fixedly connected to the surface of the housing, the output shaft of the servo motor movably penetrating and extending into the interior of the housing, a screw fixedly connected to the output shaft of the servo motor, a slider threadedly connected to the surface of the screw, a limit rod fixedly connected inside the housing, the limit rod movably penetrating the slider, and a... Two fixed frames are provided, each with two fixed rings fixedly connected to its opposite face. An inclined platform is provided at the bottom of the interior of the housing, and a water pipe is provided on the surface of the inclined platform. One end of the water pipe extends movably through and to the outside of the housing, and the other end of the water pipe is fixedly connected to a nozzle. The interior of the nozzle is connected to the interior of the water pipe. Four electric push rods are provided on one side of the partition. The four electric push rods are divided into two groups, and the output ends of the two electric push rods in each group are fixedly connected to a baffle. A hot air blower is provided at the end of the housing away from the servo motor, and the interior of the hot air blower is connected to the interior of the housing.
[0006] Furthermore, the screw is a Hastelloy screw.
[0007] Furthermore, the size of the upper fixing ring is larger than the size of the lower fixing ring.
[0008] Compared with the prior art, the beneficial effects of this utility model are: After cleaning, four electric push rods are activated. The output ends of the electric push rods drive the baffles to move, opening the rectangular slots on the partitions to form a passage for the bottles. The servo motor is then activated, and the screw drive causes the slider to carry the bottles through the rectangular slots and transfer them to the other side of the partition for subsequent drying. The hot air blower is then activated, continuously supplying hot air into the chamber to quickly dry the bottles. The cleaning and drying processes are completed continuously in the same chamber, which may avoid secondary contamination during bottle transfer and reduce the impact of residual moisture at the cleaning location on drying efficiency. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 .
[0010] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 .
[0011] Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 3 .
[0012] Figure 4This is a cross-sectional view of the overall structure of this utility model.
[0013] In the diagram: 1. Box body; 2. Partition plate; 3. Servo motor; 4. Screw; 5. Limiting rod; 6. Slider; 7. Fixing frame; 8. Fixing ring; 9. Nozzle; 10. Water pipe; 11. Electric push rod; 12. Baffle; 13. Hot air blower. Detailed Implementation
[0014] 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, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0015] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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, they should not be construed as limitations on this utility model. Example
[0016] See appendix Figure 1-4 As shown, a device for testing the water resistance of borosilicate tubular injection vials includes a housing 1. A door is movably connected to the front end of the housing 1. A partition 2 is fixedly connected inside the housing 1, and a rectangular groove is formed on the surface of the partition 2. A servo motor 3 is fixedly connected to the surface of the housing 1. The output shaft of the servo motor 3 movably passes through and extends into the interior of the housing 1. A screw 4 is fixedly connected to the output shaft of the servo motor 3. A slider 6 is threadedly connected to the surface of the screw 4. A limit rod 5 is fixedly connected inside the housing 1, movably passing through the slider 6. Two fixing brackets 7 are fixedly connected to the bottom end of the slider 6. The two fixing brackets 7 are... Two fixed rings 8 are fixedly connected to each other on the opposite side. An inclined platform is set at the bottom of the inside of the box 1. A water pipe 10 is set on the surface of the inclined platform. One end of the water pipe 10 is movably inserted and extends to the outside of the box 1. The other end of the water pipe 10 is fixedly connected to a nozzle 9. The inside of the nozzle 9 is connected to the inside of the water pipe 10. Four electric push rods 11 are set on one side of the partition 2. The four electric push rods 11 are divided into two groups. The output ends of the two electric push rods 11 in each group are fixedly connected to a baffle 12. A hot air blower 13 is set at the end of the box 1 away from the servo motor 3. The inside of the hot air blower 13 is connected to the inside of the box 1.
[0017] Screw 4 is a Hastelloy alloy screw 4.
[0018] The size of the upper fixing ring 8 is larger than the size of the lower fixing ring 8.
[0019] Working principle: The borosilicate tubular injection bottle to be tested is placed between the two fixed brackets 7 at the bottom of the slider 6. Water is supplied to the water pipe 10 through an external water source. The water flows through the water pipe 10 into the nozzle 9 and is sprayed out from the nozzle 9 to rinse the bottle, completing the cleaning operation before the water resistance test. After cleaning, the four electric push rods 11 are activated. The output end of the electric push rods 11 drives the baffle 12 to move, opening the rectangular groove on the partition 2 to form a channel for the bottle to pass through. The servo motor 3 is activated, and the screw 4 drives the slider 6 to carry the bottle through the rectangular groove and transfer it to the partition 2. On the other side, subsequent drying is carried out. Then, the electric push rod 11 is activated to drive the baffle 12 to reset and block the rectangular groove. The hot air blower 13 is activated and continuously blows hot air into the chamber 1 to quickly dry the bottle. With the setting of Hastelloy screw 4, it can reliably drive for a long time in the cleaning liquid environment and drying high temperature due to its excellent corrosion resistance and high temperature stability, avoiding rust and residue contamination of the bottle. The cleaning and drying processes are completed continuously in the same chamber 1, which may avoid secondary contamination during bottle transfer and reduce the impact of residual moisture at the cleaning location on the drying efficiency.
[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.
[0021] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A kind of borosilicate pipe control injection bottle water resistance detection device, including box (1), the front end of the box (1) is movably connected with box door, it is characterized in that: The box (1) is fixedly connected to a partition (2), the surface of which has a rectangular groove. A servo motor (3) is fixedly connected to the surface of the box (1). The output shaft of the servo motor (3) extends movably through and into the interior of the box (1). A screw (4) is fixedly connected to the output shaft of the servo motor (3). A slider (6) is threadedly connected to the surface of the screw (4). A limit rod (5) is fixedly connected inside the box (1). The limit rod (5) extends movably through the slider (6). Two fixing brackets (7) are fixedly connected to the bottom of the slider (6). Two fixing rings (8) are fixedly connected to the opposite surfaces of the two fixing brackets (7). 1) An inclined platform is provided at the bottom of the interior. A water pipe (10) is provided on the surface of the inclined platform. One end of the water pipe (10) is movably inserted and extended to the outside of the box (1). The other end of the water pipe (10) is fixedly connected to a nozzle (9). The interior of the nozzle (9) is connected to the interior of the water pipe (10). Four electric push rods (11) are provided on one side of the partition (2). The four electric push rods (11) are divided into two groups. The output ends of the two electric push rods (11) in each group are fixedly connected to a baffle (12). A hot air blower (13) is provided at one end of the box (1) away from the servo motor (3). The interior of the hot air blower (13) is connected to the interior of the box (1).
2. The device for detecting water resistance of a mid-borosilicate tube control injection vial according to claim 1, characterized in that: The screw (4) is a Hastelloy screw (4).
3. The device for detecting water resistance of a mid-borosilicate tube control injection vial according to claim 1, characterized in that: The size of the upper fixing ring (8) is larger than the size of the lower fixing ring (8).