Protective structure for medicinal glass tube port cutting

By introducing a protective net and bottom box structure into the glass tube cutting device, the problem that silicone plates cannot effectively protect glass tubes is solved, achieving buffer protection and water washing filtration for glass tubes, thus improving the safety and practicality of glass tubes.

CN224116306UActive Publication Date: 2026-04-14CHONGQING SANFENG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING SANFENG NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the existing technology, the silicone plate cannot provide effective flexible protection and restraint for the cut glass tube, which makes the glass tube easy to be damaged when falling.

Method used

A protective structure was designed, comprising a workbench, a circular mouth machine body, a protective net, and a bottom box. The protective net is a nylon woven mesh with a frustum structure, and the bottom box contains cleaning water. Through the cooperation of the protective net and the bottom box, buffer protection and water washing filtration are provided.

Benefits of technology

It effectively prevents the glass tube from being damaged during the fall, and the water washing and filtration enhances the protective effect, thus improving the practicality and safety of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224116306U_ABST
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Abstract

The utility model discloses a medicinal glass tube port cutting protection structure which comprises a workbench, a round mouth machine body, a protection net bag and a bottom box, a discharging port is formed in the top face of the left side of the workbench, the protection net bag is arranged at the bottom of the discharging port, the protection net bag is installed through bolts, the whole protection net bag is of a frustum structure, and the bottom box is connected with the workbench. The protective net bag is provided with a hollow channel with the wide upper portion and the narrow lower portion, the whole protective net bag is of a nylon woven net structure, and a narrow opening in the bottom of the protective net bag right faces the interior of a top opening of the bottom box. And the glass tube cannot be subjected to better flexible protection and flexible limiting, so that the practical use is not facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical glass tube processing technology, and in particular to a protective structure for cutting the end of a pharmaceutical glass tube. Background Technology

[0002] Pharmaceutical glass tubing is an essential material in the pharmaceutical industry for drug packaging, storage, and transportation, especially widely used in the packaging of injectables, oral liquids, and vaccines. Pharmaceutical glass tubing is typically made of borosilicate glass or soda-lime glass, possessing excellent chemical stability, meaning it will not react chemically with drugs. It is resistant to acids, alkalis, and corrosion, making it suitable for long-term storage of various drugs. High transparency: The high transparency of the glass tubing facilitates observation of the drug's properties and quality. Good sealing: Sealed by fusion sealing or rubber stoppers, it effectively prevents drugs from becoming damp, oxidized, or contaminated. Non-toxic: Meeting pharmaceutical standards, it does not release harmful substances, ensuring drug safety. Heat resistance: It can withstand high-temperature sterilization (such as 121℃ steam sterilization), suitable for packaging sterile drugs. During the production process of pharmaceutical glass tubing, after forming, the ends of the glass tubing need to be cut using a rounding machine. The cut glass tubing falls into a collecting mechanism below for collection.

[0003] Currently, during collection, the cut glass tube comes into contact with a pre-placed silicone plate after falling. The silicone plate provides cushioning to prevent damage to the glass tube. However, due to the structural limitations of the silicone plate, it cannot provide better flexible protection and flexible restraint for the glass tube, which is not conducive to practical use.

[0004] Therefore, it is necessary to provide a protective structure for cutting the ends of pharmaceutical glass tubes to solve the above-mentioned technical problems. Utility Model Content

[0005] In view of the above situation and to overcome the defects of the prior art, this utility model provides a protective structure for cutting the end of a pharmaceutical glass tube. The existing method cannot provide better flexible protection and flexible restraint for the glass tube due to the structural problems of the silicone plate, which is not conducive to practical use.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A protective structure for cutting the end of a pharmaceutical glass tube includes: a worktable, a round-mouth cutting machine body, a protective net, and a base box;

[0008] The workbench has a discharge port on the top left side, and a protective net is provided at the bottom of the discharge port. The protective net is installed by bolts. The protective net has a truncated cone structure with a hollow channel that is wider at the top and narrower at the bottom. The protective net is made of nylon woven mesh, and the narrow opening at the bottom of the protective net is directly opposite the top opening of the bottom box.

[0009] In one embodiment, a circular machine body is installed on the right side of the top surface of the workbench, and the bottom opening of the protective net bag and the discharge port are on different vertical planes, with an offset and intersection between them.

[0010] In one embodiment, the inside of the discharge port is covered with a protective pad, the top opening of the protective pad has a flange, and the protective pad and the flange cover the inner wall and the outer side of the top surface of the discharge port.

[0011] In one embodiment, the bottom box is a rectangular structure with an open top surface. A flow guide is installed inside the bottom box. The flow guide is a wedge structure with its high end located at the rear end of the discharge port and its low end located at the front end of the discharge port. The bottom box is filled with cleaning water, and the liquid level of the cleaning water is at the upper part of the bottom box. A buffer pad is installed on the inclined surface of the flow guide.

[0012] In one embodiment, the front end of the base box extends to the outer side of the front end of the workbench, and the bottom opening of the protective net bag is located inside the inner top surface of the base box.

[0013] The beneficial effects of this utility model are as follows:

[0014] (1) By setting up a protective net bag, the glass tube is buffered and protected from falling after the glass tube is cut, thus avoiding damage to the glass tube. The bottom opening of the protective net bag and the discharge opening are on different vertical planes, and there is an offset and intersection between them, so that when the glass tube falls, it will first contact the inner side of the protective net bag, providing a better protective effect.

[0015] (2) This utility model covers the inner wall and outer top surface of the discharge port with protective pads and flanges. The protective pads and flanges further enhance the protection of the glass tube. The protective net provides buffer protection for the glass tube. After passing through the bottom opening of the protective net, the glass tube falls into the cleaning water in the bottom box. The cleaning water provides protection for the glass tube as it falls. At the same time, the glass tube can be washed and filtered, improving the overall fit and practicality of the device. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a structural diagram showing the location of the protective component of this utility model;

[0018] Figure 3 This is a detailed diagram showing the installation location of the protective netting of this utility model;

[0019] Figure 4 This is a detailed drawing of the base box of this utility model.

[0020] The corresponding names of the attached figures are: workbench 1, discharge port 11, protective pad 12, flange port 13, round mouth machine body 2, protective net bag 3, bottom port 31, bottom box 4, guide table 41, and buffer pad layer 42. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.

[0022] like Figures 1-2 As shown, the present invention provides a protective structure for cutting the end of a pharmaceutical glass tube, comprising: a workbench 1, a round-mouth cutting machine body 2, a protective net bag 3, and a bottom box 4;

[0023] like Figures 1-2 As shown, a discharge port 11 is provided on the top left side of the workbench 1. A protective net bag 3 is provided at the bottom of the discharge port 11. The protective net bag 3 is installed by bolts. The protective net bag 3 is a frustum structure with a hollow channel that is wider at the top and narrower at the bottom. The protective net bag 3 is a nylon woven mesh structure. The narrow opening at the bottom of the protective net bag 3 is directly opposite the top opening of the bottom box 4. During operation, the protective net bag 3 provides cushioning protection for the glass tube after the glass tube is cut, preventing the glass tube from falling and getting damaged.

[0024] Preferably, in one embodiment, such as Figures 1-3 As shown, a circular base body 2 is installed on the right side of the top surface of the workbench 1. The bottom opening 31 of the protective net bag 3 and the discharge port 11 are on different vertical planes, and there is an offset and intersection between them, so that when the glass tube falls, it will first contact the inner side of the protective net bag 3, providing a better protective effect.

[0025] Preferably, in one embodiment, such as Figure 3 As shown, the inside of the discharge port 11 is covered with a protective pad 12, and the top opening of the protective pad 12 has a flanged opening 13. The protective pad 12 and the flanged opening 13 cover the inner wall and the outer side of the top surface of the discharge port 11. The protective pad 12 and the flanged opening 13 further enhance the protection effect on the glass tube.

[0026] Preferably, in one embodiment, such as Figure 4As shown, the bottom box 4 is a rectangular structure with an open top. A guide platform 41 is installed inside the bottom box 4. The guide platform 41 is a wedge structure with its high end located at the rear end of the discharge port 11 and its low end located at the front end of the discharge port 11. The bottom box 4 is filled with cleaning water, and the liquid level of the cleaning water is at the upper part of the bottom box 4. A buffer pad 42 is installed on the inclined surface of the guide platform 41. During operation, the glass tube is buffered and protected by the protective net 3. After passing through the bottom opening 31 of the protective net 3, the glass tube falls into the cleaning water in the bottom box 4. The cleaning water provides protection for the glass tube during its fall and can also perform water washing and filtration operations on the glass tube, improving the overall compatibility and practicality of the device.

[0027] Preferably, in one embodiment, such as Figure 2 , Figure 4 As shown, the front end of the bottom box 4 extends to the outer side of the front end of the workbench 1, and the bottom opening 31 of the protective net bag 3 is located inside the inner top surface of the bottom box 4. During operation, after the glass tube enters the bottom box 4, it gradually enters the front end of the bottom box 4 through the inclined surface of the guide table 41, which facilitates manual handling.

[0028] Working principle of this utility model:

[0029] During operation, the protective net 3 provides cushioning protection for the glass tube after the glass tube is cut, preventing damage from falling. The bottom opening 31 of the protective net 3 and the discharge port 11 are on different vertical planes, with an offset and intersection between them. This ensures that the glass tube contacts the inner side of the protective net 3 first when it falls, providing better protection. The protective pad 12 and the flanged opening 13 cover the inner wall and the outer top surface of the discharge port 11, further enhancing the protection of the glass tube. The protective net 3 provides cushioning protection for the glass tube. After passing through the bottom opening 31 of the protective net 3, the glass tube falls into the cleaning water in the bottom tank 4. The cleaning water provides protection for the glass tube during its fall and can also be used for water washing and filtration, improving the overall compatibility and practicality of the device.

[0030] The above embodiments are merely one of the preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but solve the same technical problem as this utility model, should be included within the scope of protection of this utility model.

Claims

1. A protective structure for cutting the end of a pharmaceutical glass tube, characterized in that, include: Workbench, round-mouth machine body, protective net bag, base box; The workbench has a discharge port on the top left side, and a protective net is provided at the bottom of the discharge port. The protective net is installed by bolts. The protective net has a truncated cone structure with a hollow channel that is wider at the top and narrower at the bottom. The protective net is made of nylon woven mesh, and the narrow opening at the bottom of the protective net is directly opposite the top opening of the bottom box.

2. The protective structure for cutting the end of a pharmaceutical glass tube according to claim 1, characterized in that, The round-mouth machine body is installed on the top right side of the workbench. The bottom opening of the protective net bag and the discharge port are on different vertical planes, and there is an offset and intersection between them.

3. The protective structure for cutting the end of a pharmaceutical glass tube according to claim 2, characterized in that, The inside of the discharge port is covered with a protective pad, and the top opening of the protective pad has a flange. The protective pad and the flange cover the inner wall and the outer top surface of the discharge port.

4. The protective structure for cutting the end of a pharmaceutical glass tube according to claim 1, characterized in that, The bottom box is a rectangular structure with an open top. A flow guide is installed inside the bottom box. The flow guide is a wedge structure with its high end located at the rear end of the discharge port and its low end located at the front end of the discharge port. The bottom box is filled with cleaning water, and the liquid level of the cleaning water is at the upper part of the bottom box. A buffer pad is installed on the inclined surface of the flow guide.

5. The protective structure for cutting the end of a pharmaceutical glass tube according to claim 4, characterized in that, The front end of the base box extends to the outer front end of the workbench, and the bottom opening of the protective net bag is inside the inner top surface of the base box.