Automatic tube marking device for detection tube

CN224616510UActive Publication Date: 2026-08-11陈杰
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-11

AI Technical Summary

Benefits of technology

本实用新型的一种侦毒管自动刻管器通过启动伺服马达,带动弹性伸缩刻刀在侦毒管体的周侧进行公转,即可对侦毒管体进行自动化的刻断作业,刻断作业完成后,将侦毒管体取出掰断即可使用,其将本来需要手动刻断的侦毒管改为自动刻管,降低侦毒管体的刻管难度,其上手方便,新手也可以在很短的时间内使用好,不需要经过长时间的训练即可完成侦毒管体的刻断作业,且刻管稳定,断管、裂管等问题出现的概率大大减少,同时,刻口的大小适中,且操作效率较高,减少刻管时间。

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Abstract

This utility model belongs to the field of drug detection tube technology, specifically relating to an automatic tube-marking device for drug detection tubes. It includes a first housing, with a second housing fixedly connected to the first housing. The first and second housings form a main housing. An inner support is fixedly connected inside the main housing, and a motor housing is fixedly connected to the inner support. A servo motor is fixedly connected inside the motor housing, and an elastic telescopic cutting blade is rotatably connected to the motor housing. The output end of the servo motor is drively connected to the elastic telescopic cutting blade. A cover plate is fixedly connected to the upper side of the second housing, and a first notch hole is formed on the cover plate. The axis of the first notch hole is aligned with the axis of the servo motor output end. This utility model automates the marking operation of drug detection tubes, significantly reducing operational difficulty and tube breakage rate, and improving operational efficiency and safety.
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Description

Technical Field

[0001] This utility model belongs to the field of drug detection tube technology, specifically relating to an automatic tube cutting device for drug detection tubes. Background Technology

[0002] As a key consumable in the field of toxic substance detection, detection tubes are widely used in environmental monitoring, emergency rescue, security inspection, and other scenarios. Their usage typically involves first cutting the tube body (usually made of glass or polymer) to allow the detection reagent inside to come into contact with the medium being tested, thereby enabling qualitative or quantitative analysis of the toxic substance.

[0003] Currently, the industry mainly uses manual cutting tools (such as special glass cutters and diamond cutting pens) to cut the tubes. Operators need to hold the tool and apply pressure to the preset position on the tube to cut it, and then break it manually. This method of cutting the tube is difficult, and the cutting force depends entirely on human experience. Novices are prone to causing the tube to break directly due to excessive force, or insufficient force to make the cut too shallow and difficult to break. Summary of the Invention

[0004] The purpose of this invention is to provide an automatic tube cutting device for drug detection tubes, which can reduce the difficulty of cutting the tubes and ensure stable cutting, thereby reducing the probability of tube breakage, cracking, and other problems.

[0005] The specific technical solution adopted by this utility model is as follows: An automatic tube-cutting device for detecting poison tubes includes a first housing, a second housing fixedly connected to the first housing, the first housing and the second housing forming a main housing, an inner support fixedly connected inside the main housing, a motor housing fixedly connected to the inner support, a servo motor fixedly connected inside the motor housing, an elastic telescopic cutting blade rotatably connected to the motor housing, the output end of the servo motor and the elastic telescopic cutting blade being drivenly connected, a cover plate fixedly connected to the upper side of the second housing, the cover plate having a first notch hole, the axis of the first notch hole being opposite to the axis of the output end of the servo motor.

[0006] Furthermore, the elastic telescopic engraving tool includes a connector fixedly connected to the output end of the servo motor. An extension bracket is fixedly connected to the outside of the connector. A sliding cavity is provided on the extension bracket. A return spring is fixedly connected inside the sliding cavity. A telescopic slide rod is fixedly connected to one end of the return spring. The telescopic slide rod and the sliding cavity are slidably connected. The engraving tool body is installed at one end of the telescopic slide rod.

[0007] Furthermore, the engraving blade is a circular blade, and the engraving blade is rotatably connected to one end of the telescopic slide rod.

[0008] Furthermore, a storage battery is fixedly connected inside the main housing, and the storage battery is electrically connected to the servo motor.

[0009] Furthermore, the output end of the servo motor is fixedly connected to the connector.

[0010] Furthermore, a waste box is fixedly connected inside the second housing, and both the upper and lower ends of the waste box are open. A drawer box that matches the waste box is slidably connected to the first housing, and a second notch hole opposite to the waste box is opened on the cover plate.

[0011] The technical effects achieved by this utility model are as follows: This utility model discloses an automatic tube cutting device for drug detection tubes. By activating a servo motor, the elastic telescopic cutting blade rotates around the periphery of the drug detection tube, thus automating the cutting process. After cutting, the tube can be removed and broken off for use. This device replaces the manual cutting of drug detection tubes with automatic cutting, reducing the difficulty of cutting. It is easy to use, and even beginners can master it in a short time without extensive training. The cutting process is stable, greatly reducing the probability of tube breakage or cracking. In addition, the cutting size is appropriate, and the operation efficiency is high, reducing cutting time. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of one possible structure of this utility model; Figure 2 This is an exploded view of one of the structures of this utility model; Figure 3 This is a partial structural diagram of one of the structures of this utility model; Figure 4 This is a schematic diagram of the structure of the elastic telescopic carving knife of this utility model; Figure 5 This is a utility model Figure 4 A schematic diagram of the partial cross-sectional structure at point A in the middle; Figure 6 This is another structural schematic diagram of the present invention; Figure 7 This is an exploded view of another structure of this utility model; Figure 8 This is a partial structural diagram of another structure of this utility model.

[0013] The attached diagram lists the components represented by each number as follows: 1. First housing; 2. Second housing; 3. Cover plate; 4. First notch hole; 5. Second notch hole; 6. Drawer box; 7. Battery; 8. Motor housing; 9. Elastic telescopic carving knife; 10. Side plate; 11. Waste box; 12. Connecting seat; 13. Extension bracket; 14. Sliding cavity; 15. Telescopic slide rod; 16. Carving knife body; 17. Return spring; 18. Screw; 19. Nut; 20. Drug detection tube body; 21. Inner bracket; 22. Gear disc; 23. Gear transmission assembly. Detailed Implementation

[0014] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0015] like Figures 1-8 As shown, an automatic tube cutting device for detecting poison tubes includes a first housing 1, a second housing 2 fixedly connected to the first housing 1, the first housing 1 and the second housing 2 forming a main housing, the main housing can be an integrated structure, an inner support 21 fixedly connected inside the main housing, a motor housing 8 fixedly connected to the inner support 21, a servo motor fixedly connected inside the motor housing 8, an elastic telescopic cutting knife 9 rotatably connected to the motor housing 8, the output end of the servo motor and the elastic telescopic cutting knife 9 being connected in a transmission connection, a cover plate 3 fixedly connected to the upper side of the second housing 2, a first cutting hole 4 opened on the cover plate 3, the axis of the first cutting hole 4 being opposite to the axis of the output end of the servo motor; At this point, one end of the detection tube 20 can be inserted into the first housing 1 through the first notch 4, and the elastic telescopic cutting blade 9 is positioned on one side of the detection tube 20. At this time, the elastic telescopic cutting blade 9 and the circumferential side of the detection tube 20 are abutted. The servo motor is started, which drives the elastic telescopic cutting blade 9 to revolve around the circumference of the detection tube 20. After revolving at least once, the detection tube 20 can be automatically cut. After the cutting is completed, the detection tube 20 can be taken out and broken off for use. This method changes the detection tube that originally required manual cutting to automatic cutting, reducing the difficulty of cutting the detection tube 20. It is easy to use, and even beginners can use it well in a short time. The cutting of the detection tube 20 can be completed without a long training period. Moreover, the cutting is stable, and the probability of problems such as tube breakage and cracking is greatly reduced. At the same time, the size of the notch is moderate, and the operation efficiency is high, reducing the cutting time.

[0016] Among them, such as Figures 2-5As shown, the elastic telescopic carving knife 9 includes a connecting seat 12 fixedly connected to the output end of the servo motor. An extension bracket 13 is fixedly connected to the outside of the connecting seat 12. A sliding cavity 14 is provided on the extension bracket 13. A return spring 17 is fixedly connected inside the sliding cavity 14. A telescopic slide rod 15 is fixedly connected to one end of the return spring 17. The telescopic slide rod 15 and the sliding cavity 14 are slidably connected. A carving knife body 16 is installed at one end of the telescopic slide rod 15. At this time, an elastic thrust can be applied to the telescopic slide rod 15 and the carving knife body 16 through the return spring 17, so that the carving knife body 16 and the drug detection tube 20 are tightly abutted, thereby enabling the drug detection tube 20 to be carved.

[0017] The engraving blade 16 can be fixedly connected to one end of the telescopic slide rod 15, or it can be rotatably connected to one end of the telescopic slide rod 15. In this technical solution, the engraving blade 16 is preferably a round blade. The engraving blade 16 is rotatably connected to one end of the telescopic slide rod 15. The rotation of the engraving blade 16 can reduce the damage to the drug detection tube 20 when the engraving blade 16 moves.

[0018] In some embodiments, the servo motor is powered by an external power source. In other embodiments, a battery 7 is fixedly connected inside the main housing, and the battery 7 is electrically connected to the servo motor, so that the servo motor can be powered by the battery 7.

[0019] It should be noted that, as Figures 2-4 As shown, in some embodiments, the output end of the servo motor is directly fixedly connected to the connector 12, so that the servo motor can directly drive the connector 12 to rotate.

[0020] In other implementations, such as Figures 7-8 As shown, a geared disk 22 and a geared transmission assembly 23 consisting of multiple gears are rotatably connected to the motor housing 8. The multiple gears drive in sequence, and one gear is fixedly connected to the output end of the servo motor, while the other gear meshes with the geared disk 22. This allows the output end of the servo motor and the geared disk 22 to be connected by the geared transmission assembly 23. The connecting seat 12 is fixedly connected to the upper side of the geared disk 22. The transmission ratio between the servo motor and the connecting seat 12 can be changed by the arrangement of the geared transmission assembly 23 and the geared disk 22.

[0021] like Figures 1-2As shown, in some embodiments, a waste box 11 is fixedly connected inside the second housing 2. Both the upper and lower ends of the waste box 11 are open. A drawer box 6 adapted to the waste box 11 is slidably connected to the first housing 1. A second notch 5 opposite to the waste box 11 is opened on the cover plate 3. The detection tube 20 with the notch completed can be inserted into the second notch 5. Then the detection tube 20 can be broken off by force. The waste part of the detection tube 20 after being broken off can fall into the drawer box 6 under the action of gravity. The drawer box 6 can be taken out to discharge the waste part of the detection tube 20 after being broken off.

[0022] like Figures 6-7 As shown, in some other embodiments, a waste box 11 is fixedly connected inside the main housing, and a second notch 5 opposite to the waste box 11 is opened on the cover plate 3. The detection tube 20 with the notch completed can be inserted into the second notch 5, and then the detection tube 20 can be broken off by force. The waste part of the detection tube 20 after being broken off can fall into the waste box 11 for storage under the action of gravity.

[0023] In some embodiments, two side plates 10 are fixedly connected to both sides of the first housing 1. Screws 18 are inserted into the interior of each side plate 10, and nuts 19 are threaded onto the screws 18, so that the side plates 10 can be fixed by the screws 18 and nuts 19.

[0024] This invention automates the scoring process for drug detection tubes, significantly reducing operational difficulty and tube breakage rate, and improving operational efficiency and safety.

[0025] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A tube automatic inscriber for a drug detection tube, characterized by: The device includes a first housing (1), on which a second housing (2) is fixedly connected. The first housing (1) and the second housing (2) form a main housing. An inner support (21) is fixedly connected inside the main housing. A motor housing (8) is fixedly connected to the inner support (21). A servo motor is fixedly connected inside the motor housing (8). An elastic telescopic engraving knife (9) is rotatably connected to the motor housing (8). The output end of the servo motor is connected to the elastic telescopic engraving knife (9) in a transmission connection. A cover plate (3) is fixedly connected to the upper side of the second housing (2). A first notch hole (4) is opened on the cover plate (3). The axis of the first notch hole (4) is opposite to the axis of the output end of the servo motor.

2. The automatic tube marking device for the drug detection tube according to claim 1, characterized in that: The elastic telescopic engraving knife (9) includes a connector (12) fixedly connected to the output end of the servo motor. An extension bracket (13) is fixedly connected to the outside of the connector (12). A sliding cavity (14) is provided on the extension bracket (13). A return spring (17) is fixedly connected inside the sliding cavity (14). A telescopic slide rod (15) is fixedly connected to one end of the return spring (17). The telescopic slide rod (15) and the sliding cavity (14) are slidably connected. A engraving knife body (16) is installed at one end of the telescopic slide rod (15).

3. The automatic tube marking device for the drug detection tube according to claim 2, characterized in that: The engraving blade (16) is a circular blade, and the engraving blade (16) is rotatably connected to one end of the telescopic slide rod (15).

4. The automatic tube marking device for the drug detection tube according to claim 1, characterized in that: A battery (7) is fixedly connected inside the main housing, and the battery (7) is electrically connected to the servo motor.

5. The automatic tube marking device for drug testing tubes according to claim 1, wherein: The output end of the servo motor is fixedly connected to the connector (12).

6. The automatic tube marking device for the drug detection tube according to claim 2, characterized in that: The motor housing (8) is rotatably connected to a geared disc (22) and a geared transmission group (23) consisting of multiple gears. The output end of the servo motor and the geared disc (22) are connected by the geared transmission group (23). The connecting seat (12) is fixedly connected to the upper side of the geared disc (22).

7. The automatic tube marking device for drug testing tubes according to claim 1, wherein: The second housing (2) is fixedly connected to a waste box (11), and both the upper and lower ends of the waste box (11) are open. The first housing (1) is slidably connected to a drawer box (6) that is compatible with the waste box (11). The cover plate (3) is provided with a second notch (5) that is opposite to the waste box (11).

8. The automatic tube marking device for drug testing tubes according to claim 1, wherein: The main housing is fixedly connected to a waste box (11), and the cover plate (3) is provided with a second notch (5) opposite to the waste box (11).