Pipe cutting machine for medical silicone pipe production and processing

By designing clamping and collecting components, the problem of traditional equipment being unable to fix silicone tubes of different diameters is solved, achieving stable delivery and efficient cutting, simplifying the collection process, and improving the precision and efficiency of medical silicone tube production.

CN223507251UActive Publication Date: 2025-11-04DONGGUAN JIAJIE MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423060097.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-04
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Traditional medical silicone tube cutting equipment cannot flexibly fix silicone tubes of different diameters, resulting in positional displacement or failure to deliver, and is inconvenient to collect.

Method used

The device employs a clamping assembly and a collecting assembly. The clamping assembly uses a clamping plate and a slider to adaptively adjust and fix the silicone tube, while the collecting assembly uses a hydraulic rod to cut and a guide plate to collect the tube. Rollers reduce friction, and a clamping plate allows for easy opening of the box door to remove the silicone tube.

Benefits of technology

It improves the conveying stability and cutting efficiency of silicone tubes of different diameters, reduces friction damage and collection operation time, and enhances the overall processing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pipe cutting machines, and discloses a pipe cutting machine for producing and processing medical silicone tubes, which comprises a conveying table, a control device is arranged on the upper surface of the conveying table, a clamping component is arranged on the upper surface of the conveying table, a fixing frame is fixedly connected to the upper surface of the conveying table, and a screw is in threaded connection with the interior of the fixing frame. A conveying roller is arranged on the side wall of the screw, and a collecting assembly is arranged on the side wall of the conveying table. The clamping assembly comprises a fixing plate, the bottom of the fixing plate is fixedly connected to the upper surface of the conveying table, a fixing rod is fixedly connected to the interior of the fixing plate, and a sliding block is slidably connected to the side wall of the fixing rod. According to the utility model, the silicone tube is inserted between the clamping plates, the clamping plates are extruded during insertion, so that the sliding blocks move on the side walls of the fixing rods, the springs are extruded, and the rollers rotate in the clamping plates, so that the silicone tube is more convenient to convey, and the problems of positioning of the silicone tube in the conveying process and self-adaption of the silicone tubes with different tube diameters are solved.
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Description

Technical Field

[0001] This utility model relates to the field of tube cutting machines, and in particular to a tube cutting machine for the production and processing of medical silicone tubes. Background Technology

[0002] Silicone tubing has a wide range of applications in the medical industry, playing a crucial role in medical devices such as infusion sets and drainage equipment. With the continuous development of medical technology and increasingly stringent quality requirements for medical products, the precision and efficiency of medical silicone tubing production have become important considerations. In the production process of medical silicone tubing, a tubing cutter is an indispensable piece of equipment, responsible for cutting continuous silicone tubing into segments of specific lengths to meet the assembly needs of different medical products.

[0003] Traditional medical silicone tube cutting equipment typically employs a relatively simple mechanical structure. It generally consists of a motor-driven rotary cutter, with the motor rotating the cutter via a belt or gear transmission system. The silicone tube is placed on a fixed platform or a simple conveyor belt, and is manually pushed under the rotating cutter for cutting. For positioning, some equipment uses simple mechanical stops to determine the cutting length of the silicone tube. The operator adjusts the position of the silicone tube based on experience or pre-marked graduations to ensure approximate accuracy in the cutting length.

[0004] Traditional tube cutting machines fix silicone tubes directly to the worktable using bolts or clamps. This method ensures the stability and safety of the silicone tubes during operation, but it also has some limitations, especially when processing silicone tubes of different diameters. Because the fixing method is not flexible enough, it cannot effectively fix silicone tubes of different diameters. Therefore, a tube cutting machine for medical silicone tube production and processing is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a tube cutting machine for the production and processing of medical silicone tubes, which aims to improve the problem of silicone tubes being misaligned or unable to be transported during the transportation process due to differences in tube diameter in the prior art.

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

[0007] A tube cutting machine for producing and processing medical silicone tubes includes a conveyor table, a control device and a clamping assembly on the upper surface of the conveyor table, a fixed frame fixedly connected to the upper surface of the conveyor table, a screw threadedly connected inside the fixed frame, a transmission roller on the side wall of the screw, and a collection assembly on the side wall of the conveyor table.

[0008] The clamping assembly includes a fixing plate, the bottom of which is fixedly connected to the upper surface of the conveyor table. A fixing rod is fixedly connected inside the fixing plate. A slider is slidably connected to the side wall of the fixing rod. A clamping plate is fixedly connected to the side wall of the slider. A roller is rotatably connected inside the clamping plate. A spring is sleeved on the side wall of the fixing rod.

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

[0010] The collection assembly includes a connecting frame, the bottom of which is fixedly connected to the upper surface of the conveyor platform, and a cutting blade is provided on the side wall of the connecting frame;

[0011] As a further description of the above technical solution:

[0012] A hydraulic rod is provided on the upper surface of the connecting frame, and the output end of the hydraulic rod is connected to the cutting blade;

[0013] As a further description of the above technical solution:

[0014] A guide plate is fixedly connected to the side wall of the conveyor table, and a collection box is fixedly connected to the side wall of the conveyor table.

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

[0016] A hinge is fixedly connected to the side wall of the collection box, and a box door is fixedly connected to the side wall of the hinge;

[0017] As a further description of the above technical solution:

[0018] The side wall of the box door is slidably connected to the inside of the collection box, and a locking post is fixedly connected to the side wall of the collection box;

[0019] As a further description of the above technical solution:

[0020] A fixing post is fixedly connected to the side wall of the box door, a card plate is rotatably connected to the side wall of the fixing post, and the side wall of the card plate is slidably connected to the side wall of the card post.

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

[0022] One end of the spring is fixedly connected to the side wall of the fixed plate, and the other end of the spring is fixedly connected to the side wall of the slider.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, a silicone tube is inserted between clamping plates. During insertion, the clamping plates are squeezed, causing the slider to move on the side wall of the fixed rod and squeeze the spring. Rollers rotate inside the clamping plates, making the conveying of the silicone tube more convenient. This solves the positioning problem of the silicone tube during the conveying process and the self-adaptation problem of silicone tubes of different diameters. The above technical solution improves the adaptability and stability of conveying silicone tubes of different diameters.

[0025] 2. In this utility model, the guide plate guides the silicone tube into the collection box for collection. After it is full, the plate is rotated to release the fixing of the pin, and the box door is flipped to take out the silicone tube for easy collection. This solves the problem of inconvenience in taking out the silicone tube from the collection box. The above technical solution reduces the pauses and operation time in the collection process, making the whole collection process smoother. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a tube cutting machine for the production and processing of medical silicone tubes proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the internal structure of the conveyor table of a tube cutting machine for the production and processing of medical silicone tubes proposed in this utility model;

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 This is a three-dimensional back view of a tube cutting machine for the production and processing of medical silicone tubes proposed in this utility model.

[0030] Legend:

[0031] 1. Conveyor table; 2. Control device; 3. Fixing frame; 4. Screw; 5. Conveyor roller; 6. Fixing plate; 7. Fixing rod; 8. Slider; 9. Clamping plate; 10. Roller; 11. Spring; 12. Connecting frame; 13. Cutting blade; 14. Hydraulic rod; 15. Guide plate; 16. Collection box; 17. Hinge; 18. Box door; 19. Clamping post; 20. Fixing post; 21. Clamping plate. Detailed Implementation

[0032] 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.

[0033] Reference Figure 1 - Figure 4This utility model provides an embodiment of a tube cutting machine for medical silicone tube production and processing, including a conveyor table 1, which serves as a starting platform for placing silicone tubes. A control device 2 is provided on the upper surface of the conveyor table 1, a clamping assembly is provided on the upper surface of the conveyor table 1, a fixed frame 3 is fixedly connected to the upper surface of the conveyor table 1, a screw 4 is threadedly connected inside the fixed frame 3, a transmission roller 5 is provided on the side wall of the screw 4, and a collection assembly is provided on the side wall of the conveyor table 1; the clamping assembly includes a fixed plate 6, the bottom of the fixed plate 6 is fixedly connected to the upper surface of the conveyor table 1, a fixed rod 7 is fixedly connected inside the fixed plate 6, a slider 8 is slidably connected to the side wall of the fixed rod 7, a clamping plate 9 is fixedly connected to the side wall of the slider 8, the clamping plate 9 is used to clamp the silicone tube, a roller 10 is rotatably connected inside the clamping plate 9, a spring 11 is sleeved on the side wall of the fixed rod 7, the spring 11 is used for rebound and reset, one end of the spring 11 is fixedly connected to the side wall of the fixed plate 6, and the other end of the spring 11 is fixedly connected to the side wall of the slider 8;

[0034] In operation, the operator places the silicone tube to be cut onto the conveyor table 1, which serves as the initial platform for placing the silicone tube. The silicone tube is then inserted between the clamping plates 9. The main function of the clamping plates 9 is to initially position and guide the silicone tube, ensuring it maintains the correct orientation during subsequent conveying. During insertion, the clamping plates 9 are compressed, causing the slider 8 to move against the side wall of the fixed rod 7. The movement of the slider 8 on the fixed rod 7 is a crucial element for the system's adaptive adjustment. Through this movement, the system can make corresponding adjustments based on the insertion force and position changes of the silicone tube, ensuring the stability of the entire conveying process. The movement of the slider 8 compresses the spring 11, causing it to contract. The spring 11 acts as a buffer and provides restoring force. When the silicone tube is inserted into the clamping plates 9, the spring 11 contracts and stores energy. After the silicone tube passes through, the restoring force of the spring 11 clamps the silicone tube with the clamping plate 9, guiding it to the bottom of the transmission roller 5. The transmission roller 5 rotates to move the silicone tube forward, ensuring that the silicone tube is conveyed at a uniform speed. This keeps the silicone tube stable when it enters the cutting stage, and it is then conveyed to the cutting blade 13 for cutting. The cutting blade 13 is the core component of the entire processing, directly cutting the silicone tube. Inside the clamping plate 9, there are rotating rollers 10. The rollers 10 make the conveying of the silicone tube more convenient. The rotation of the rollers 10 can effectively reduce the friction between the silicone tube and the clamping plate 9, making the movement of the silicone tube between the clamping plates 9 smoother. This avoids surface scratches or conveying jams caused by excessive friction, further improving the efficiency and quality of the entire conveying and cutting process.

[0035] Reference Figure 1 - Figure 4The collection assembly includes a connecting frame 12, the bottom of which is fixedly connected to the upper surface of the conveyor table 1. A cutting blade 13 is provided on the side wall of the connecting frame 12 for cutting silicone tubes. A hydraulic rod 14 is provided on the upper surface of the connecting frame 12, and the output end of the hydraulic rod 14 is connected to the cutting blade 13. A guide plate 15 is fixedly connected to the side wall of the conveyor table 1 for guiding. A collection box 16 is fixedly connected to the side wall of the conveyor table 1 for collecting the cut silicone tubes. A hinge 17 is fixedly connected to the side wall of the collection box 16. A door 18 is fixedly connected to the side wall of the hinge 17. The side wall of the door 18 is slidably connected to the inside of the collection box 16. A locking post 19 is fixedly connected to the side wall of the collection box 16. A fixing post 20 is fixedly connected to the side wall of the door 18. A locking plate 21 is rotatably connected to the side wall of the fixing post 20. The side wall of the locking plate 21 is slidably connected to the side wall of the locking post 19.

[0036] The cutting blade 13 is moved up and down by the hydraulic rod 14 to cut the silicone tube. The hydraulic rod 14 provides stable and large force to precisely control the up and down movement of the cutting blade 13. The cut silicone tube is guided into the collection box 16 by the guide plate 15. The guide plate 15 has a smooth surface, which can reduce the frictional resistance of the silicone tube during the transmission process and prevent the silicone tube from being deformed or damaged due to collision or friction, ensuring that the silicone tube enters the collection box 16 intact. The collection box 16 collects the cut silicone tube. The collection box 16 serves as a container for collecting silicone tubes, providing a centralized storage space for the cut silicone tubes. After the collection box 16 is full, the clamping plate 21 is rotated to release the fixation of the clamping post 19. The clamping plate 21 is a... This locking and unlocking mechanism, during normal collection, securely fixes the structure of the collection box 16 by cooperating with the locking post 19, preventing the box door 18 from opening accidentally during collection. When the collection box 16 is full and the silicone tube needs to be removed, the rotation of the locking plate 21 is simple and convenient, quickly releasing the restriction on the locking post 19. The internal silicone tube can then be removed by flipping the box door 18 for easy collection. The design of the flipping box door 18 facilitates the removal of the silicone tube. After the locking plate 21 releases the fixation on the locking post 19, the operator can easily open the flipping box door 18 and quickly and conveniently remove the silicone tube from the collection box 16, improving collection efficiency and reducing the time and labor costs required to remove the silicone tube.

[0037] Working principle: When in use, the operator places the silicone tube to be cut on the conveyor table 1, and then inserts the silicone tube between the clamping plates 9. During the insertion process, the clamping plates 9 are squeezed, causing the slider 8 to move on the side wall of the fixed rod 7. The movement of the slider 8 squeezes the spring 11 to make it contract, and then guides the silicone tube to the bottom of the transmission roller 5 and conveys it to the cutting blade 13 for cutting. There are rollers 10 rotating inside the clamping plates 9, which makes the conveying of the silicone tube more convenient.

[0038] The cutting blade 13 moves up and down to cut the silicone tube by the hydraulic rod 14. The cut silicone tube is guided into the collection box 16 by the guide plate 15. The cut silicone tube is collected by the collection box 16. After the collection box 16 is full, the clamp plate 21 is rotated to release the clamp post 19. The silicone tube inside is taken out by flipping the box door 18 for easy collection.

[0039] 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 tube cutting machine for medical silicone tube production and processing, comprising a conveyor table (1), characterized in that: The upper surface of the conveyor (1) is provided with a control device (2), the upper surface of the conveyor (1) is provided with a clamping assembly, the upper surface of the conveyor (1) is fixedly connected with a fixing frame (3), the fixing frame (3) is internally threaded with a screw (4), the side wall of the screw (4) is provided with a transmission roller (5), and the side wall of the conveyor (1) is provided with a collection assembly. The clamping assembly includes a fixing plate (6), the bottom of which is fixedly connected to the upper surface of the conveyor table (1). A fixing rod (7) is fixedly connected inside the fixing plate (6). A slider (8) is slidably connected to the side wall of the fixing rod (7). A clamping plate (9) is fixedly connected to the side wall of the slider (8). A roller (10) is rotatably connected inside the clamping plate (9). A spring (11) is sleeved on the side wall of the fixing rod (7).

2. The tube cutting machine for medical silicone tube production and processing according to claim 1, characterized in that: The collection assembly includes a connecting frame (12), the bottom of which is fixedly connected to the upper surface of the conveyor table (1), and a cutting blade (13) is provided on the side wall of the connecting frame (12).

3. The tube cutting machine for medical silicone tube production and processing according to claim 2, characterized in that: The upper surface of the connecting frame (12) is provided with a hydraulic rod (14), and the output end of the hydraulic rod (14) is connected to the cutting blade (13).

4. The tube cutting machine for medical silicone tube production and processing according to claim 3, characterized in that: A guide plate (15) is fixedly connected to the side wall of the conveyor (1), and a collection box (16) is fixedly connected to the side wall of the conveyor (1).

5. A tube cutting machine for medical silicone tube production and processing according to claim 4, characterized in that: The side wall of the collection box (16) is fixedly connected to a hinge (17), and the side wall of the hinge (17) is fixedly connected to a box door (18).

6. A tube cutting machine for medical silicone tube production and processing according to claim 5, characterized in that: The side wall of the box door (18) is slidably connected to the inside of the collection box (16), and the side wall of the collection box (16) is fixedly connected to a locking post (19).

7. A tube cutting machine for medical silicone tube production and processing according to claim 6, characterized in that: The side wall of the box door (18) is fixedly connected to a fixing post (20), and the side wall of the fixing post (20) is rotatably connected to a card plate (21). The side wall of the card plate (21) is slidably connected to the side wall of the card post (19).

8. A tube cutting machine for medical silicone tube production and processing according to claim 1, characterized in that: One end of the spring (11) is fixedly connected to the side wall of the fixed plate (6), and the other end of the spring (11) is fixedly connected to the side wall of the slider (8).