Fixed-length cutting device for sterilization bag

By using the rotating shaft of six fixed-length cutter blades and the bag length detection camera in the sterilized bag fixed-length cutter device, the problems of frequent wear and lack of length detection of the cutter blades in traditional devices are solved, achieving a more stable and accurate The cutoff operation reduces the defect rate of sterilization bags.

CN222345651UActive Publication Date: 2025-01-14JIANGSU PAKION MEDICAL MATERIAL CO LTD
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Patent Information

Application Number
CN202421219330.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-14
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The traditional sterilization bag fixed-length cut-off device has a single cut-off knife, frequent operation leads to wear and lacks length detection function, resulting in an increase in the defect rate of sterilization bags.

Method used

A rotating shaft device including six fixed-length cut-off blades is designed, combined with a bag length detection camera and acousto-optical alarm to realize fixed-length cut-off and real-time length monitoring to prevent timely alarms from stopping the fault.

Benefits of technology

The service life of the cut-off blade is extended, ensuring the consistent cut-off length of each sterilization bag, reducing the defect rate, and improving the accuracy and stability of the sterilization bag.

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Abstract

The utility model discloses a sterilization bag fixed-length cut-off device which comprises a sterilization bag fixed-length cut-off machine body, a machine frame is arranged below the sterilization bag fixed-length cut-off machine body, an electromechanical box is arranged in the middle of the interior of the machine frame, supporting plates are arranged on the two sides of the electromechanical box, and the electromechanical box is arranged below the interior of the supporting plates. A rotating shaft is arranged on the upper portion of the interior of the supporting plate, a protective cover is arranged on the outer side of the supporting plate, a variable-speed motor is arranged on the lower portion of the interior of the protective cover, a fixed-length cutting blade is arranged on the outer portion of the rotating shaft, and a conveying belt is arranged in the sterilization bag fixed-length cutting machine body; a bag length detection camera is arranged above the sterilization bag fixed-length cutting machine body and located on one side of the rotating shaft. According to the utility model, the six fixed-length cutting blades are arranged outside the rotating shaft, and the fixed-length cutting blades can be used for cutting a sterilization bag in a rotating manner through the rotating shaft, so that the operation manner is more stable and reliable.
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Description

Technical Field

[0001] The utility model relates to the field related to sterilization bag processing, in particular to a sterilization bag fixed-length cutting device. Background Art

[0002] A sterilization bag is a packaging bag without bacteria. Sterilization refers to the use of physical or chemical methods to kill all microorganisms, including pathogenic and non-pathogenic microorganisms and spores, to achieve a sterility assurance level. After sterilization, uncontaminated items are called sterile items, and after sterilization, uncontaminated areas are called sterile areas. The resistance of microorganisms to sterilizers depends on the original population density, the resistance of the strain or the environment to the strain. Sterilization is a necessary condition for obtaining pure culture and is also a necessary technology in the food industry and medicine.

[0003] In the prior art, the fixed-length cutting device used in the production and processing of sterilization bags still has certain disadvantages in use. The traditional cutting mode is usually an upper and lower cutting structure, and the number of cutting knives is generally single. Due to the frequent operation of the cutting knife, the surface of the cutting knife is worn, reducing the sharpness of the blade, and it does not have a length detection function. When the cutting mechanism fails, it cannot stop working in time, resulting in an increase in the defective rate of sterilization bags. Utility Model Content

[0004] The purpose of the utility model is to provide a fixed-length cutting device for sterilization bags to solve the problem that the traditional cutting mode proposed in the above background technology is usually an upper and lower cutting structure, and the number of cutting knives is generally single. Due to the frequent operation of the cutting knife, the surface of the cutting knife is worn, the sharpness of the blade is reduced, and there is no length detection function. When the cutting mechanism fails, it cannot stop working in time, resulting in an increase in the defective rate of sterilization bags.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sterilization bag fixed-length cutting device comprises a sterilization bag fixed-length cutting machine body, a frame is provided below the sterilization bag fixed-length cutting machine body, an electromechanical box is provided in the middle position inside the frame, support plates are provided on both sides of the electromechanical box, an electromechanical box is provided below the support plate, a rotating shaft is provided above the support plate, a protective cover is provided on the outside of the support plate, a variable-speed motor is provided below the inside of the protective cover, a fixed-length cutting blade is provided outside the rotating shaft, a conveyor belt is provided inside the sterilization bag fixed-length cutting machine body, a bag length detection camera is provided above the sterilization bag fixed-length cutting machine body on one side of the rotating shaft, the bag length detection camera is provided inside the angle adjustment plate, both sides of the angle adjustment plate are connected to the bracket through fixed cross bars, a mounting plate is provided at the bottom of the bracket, and an audible and visual alarm is provided on one side of the bracket.

[0006] In a further embodiment, the protective cover is fixedly connected to the support plate by bolts, and the protective cover is connected to the variable speed motor by embedding.

[0007] In a further embodiment, the fixed-length cutting blade and the rotating shaft are fixedly connected via an assembly block and an assembly slot, the assembly block and the assembly slot are fixedly connected via locking screws, and there are six assembly slots in total.

[0008] In a further embodiment, the mounting plate is fixedly connected to the sterilization bag fixed-length cutting machine body by a first fixing bolt, the bracket is connected to the mounting plate by welding, and the fixed cross bar is fixedly connected to the bracket by a second fixing bolt.

[0009] In a further embodiment, the number of the fixed-length cutting blades is six, and the length of the fixed-length cutting blade is set to be the same as the width of the conveyor belt.

[0010] In a further embodiment, the angle adjustment plate is fixedly connected to the fixed cross bar by fastening bolts, and the bag length detection camera is fixedly connected to the angle adjustment plate by bolts.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, six fixed-length cutting blades are arranged on the outside of the rotating shaft. The fixed-length cutting blades can be used to cut the sterilization bag in a rotating manner through the rotating shaft. This operation method is more stable and reliable. The fixed-length cutting blades are arranged as a detachable structure. The number of fixed-length cutting blades can be selected according to the length of the sterilization bag to be cut. With the rotation of the rotating shaft, the length of each sterilization bag cut off can be ensured to be the same, so that six or less fixed-length cutting blades can work in a cycle, avoiding frequent operation of one blade, thereby extending the service life of the fixed-length cutting blade and reducing the wear of the blade surface.

[0013] 2. In the utility model, a bag length detection camera is provided in the direction of the sterilization bag outlet, through which the length of the truncated sterilization bag can be monitored in real time. When the truncation length of the sterilization bag is wrong, an alarm can be given in time to stop the loss, so that the bag has the function of length detection to ensure the accuracy of the sterilization fixed length. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a sterilization bag fixed-length cutting device of the utility model;

[0015] Figure 2 It is a rear view of a sterilization bag fixed-length cutting device of the utility model;

[0016] Figure 3It is a schematic diagram of the split structure of the fixed-length cutting blade and the rotating shaft of the utility model;

[0017] Figure 4 It is a side view of the rotating shaft of the utility model;

[0018] Figure 5 This is a principle block diagram of the bag length detection camera of the utility model.

[0019] In the figure: 1. Sterilization bag fixed-length cutting machine body; 2. Frame; 3. Protective cover; 4. Variable speed motor; 5. Support plate; 6. Bracket; 7. Mounting plate; 8. First fixing bolt; 9. Sound and light alarm; 10. Second fixing bolt; 11. Fixed cross bar; 12. Fastening bolt; 13. Bag length detection camera; 14. Angle adjustment plate; 15. Conveyor belt; 16. Electromechanical box; 17. Rotating shaft; 18. Fixed-length cutting blade; 19. Assembly block; 20. Locking screw; 21. Assembly slot. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-5The utility model provides an embodiment: a sterilization bag fixed-length cutting device, including a sterilization bag fixed-length cutting machine body 1, a frame 2 is provided below the sterilization bag fixed-length cutting machine body 1, an electromechanical box 16 is provided in the middle position inside the frame 2, support plates 5 are provided on both sides of the electromechanical box 16, an electromechanical box 16 is provided below the support plate 5, a rotating shaft 17 is provided above the support plate 5, a protective cover 3 is provided on the outside of the support plate 5, a variable speed motor 4 is provided below the inside of the protective cover 3, a fixed-length cutting blade 18 is provided outside the rotating shaft 17, a conveying belt 15 is provided inside the sterilization bag fixed-length cutting machine body 1, a bag length detection camera 13 is provided above the sterilization bag fixed-length cutting machine body 1 and on one side of the rotating shaft 17, and the bag length detection camera 13 is provided on the angle adjustment plate Inside 14, both sides of the angle adjustment plate 14 are connected to the bracket 6 through the fixed cross bar 11, the bottom of the bracket 6 is provided with a mounting plate 7, one side of the bracket 6 is provided with an audible and visual alarm 9, the electromechanical box 16 is used for power distribution, the support plate 5 is used to install and support the rotating shaft 17, the rotating shaft 17 is used to install and fix the fixed-length cutting blade 18, the fixed-length cutting blade 18 is used to cut the sterilization bag, the protective cover 3 is used to seal and protect the variable speed motor 4, the conveyor belt 15 is used to transport the sterilization bag from one end to the other end, the bag length detection camera 13 is used to detect and measure the length of the sterilization bag taken, the angle adjustment plate 14 is used to install and fix the bag length detection camera 13, and the bracket 6 is used to support and fix the installation height of the angle adjustment plate 14.

[0022] The protective cover 3 and the support plate 5 are fixedly connected by bolts, and the protective cover 3 and the variable speed motor 4 are connected by embedding, and the protective cover 3 and the support plate 5 can be easily installed or removed by bolts.

[0023] The fixed-length cutting blade 18 is fixedly connected to the rotating shaft 17 through an assembly block 19 and an assembly slot 21, and the assembly block 19 and the assembly slot 21 are fixedly connected through a locking screw 20, and there are six assembly slots 21 in total. The assembly block 19 is used to install or remove the fixed-length cutting blade 18, and the locking screw 20 is used to fix the installation position of the fixed-length cutting blade 18. There are six fixed-length cutting blades 18 in total, and the length of the fixed-length cutting blade 18 is set to be the same as the width of the conveyor belt 15. The length of the sterilization bag cut off can be adjusted and controlled through the six fixed-length cutting blades 18.

[0024] The mounting plate 7 is fixedly connected to the sterilization bag fixed-length cutting machine body 1 by a first fixing bolt 8, the bracket 6 is connected to the mounting plate 7 by welding, and the fixed cross bar 11 is fixedly connected to the bracket 6 by a second fixing bolt 10. The first fixing bolt 8 is used to fix the mounting plate 7 to the sterilization bag fixed-length cutting machine body 1.

[0025] The angle adjustment plate 14 is fixedly connected to the fixed cross bar 11 by fastening bolts 12 , and the bag length detection camera 13 is fixedly connected to the angle adjustment plate 14 by bolts. The fastening bolts 12 are used to fix the angle of the angle adjustment plate 14 after adjustment.

[0026] Working principle: When in use, according to the length that the sterilization bag needs to be cut off, select the number of fixed-length cutting blades 18 to be installed, install the fixed-length cutting blades 18 on the rotating shaft 17 by connecting the assembly card block 19 with the assembly card slot 21, and fix it with the locking screw 20. Place the sterilization bag on the conveyor belt 15, and convey it to the other end through the conveyor belt 15. At the same time, the electric energy is converted into mechanical energy through the variable speed motor 4 to make the rotating shaft 17 rotate at a uniform speed, and each fixed-length cutting blade 18 is moved downward in a cycle to cut off the sterilization bag. The length of the sterilization bag is monitored in real time through the bag length detection camera 13. If the sterilization bag length is cut off, the bag length detection camera 13 will capture the image and transmit it to the image acquisition card for comparison, and convert it into a usable signal and transmit it to the control mechanism. The control mechanism controls the sound and light alarm 9. The staff can stop the machine through the sound and light alarm 9.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A sterilization bag fixed-length cutting device, comprising a sterilization bag fixed-length cutting machine body (1), characterized in that: A frame (2) is provided below the main body (1) of the sterilization bag fixed-length cutting machine, an electromechanical box (16) is provided in the middle of the frame (2), support plates (5) are provided on both sides of the electromechanical box (16), an electromechanical box (16) is provided below the support plate (5), a rotating shaft (17) is provided above the support plate (5), a protective cover (3) is provided on the outside of the support plate (5), a variable speed motor (4) is provided below the protection cover (3), and a fixed-length cutting machine is provided outside the rotating shaft (17). A cutting blade (18) is provided inside the sterilization bag fixed-length cutting machine body (1), a conveying belt (15) is provided inside the sterilization bag fixed-length cutting machine body (1), a bag length detection camera (13) is provided above the sterilization bag fixed-length cutting machine body (1) and on one side of the rotating shaft (17), the bag length detection camera (13) is provided inside the angle adjustment plate (14), both sides of the angle adjustment plate (14) are connected to the bracket (6) through a fixed cross bar (11), a mounting plate (7) is provided at the bottom of the bracket (6), and a sound and light alarm (9) is provided on one side of the bracket (6).

2. A sterilization bag fixed-length cutting device according to claim 1, characterized in that: The protective cover (3) and the support plate (5) are fixedly connected by bolts, and the protective cover (3) and the variable speed motor (4) are connected by embedding.

3. The sterilization bag fixed-length cutting device according to claim 1, characterized in that: The fixed-length cutting blade (18) and the rotating shaft (17) are fixedly connected via an assembly clamping block (19) and an assembly clamping slot (21); the assembly clamping block (19) and the assembly clamping slot (21) are fixedly connected via locking screws (20); and there are a total of six assembly clamping slots (21).

4. The sterilization bag fixed-length cutting device according to claim 1, characterized in that: The mounting plate (7) is fixedly connected to the sterilization bag fixed-length cutting machine body (1) via a first fixing bolt (8), the bracket (6) is connected to the mounting plate (7) via welding, and the fixed cross bar (11) is fixedly connected to the bracket (6) via a second fixing bolt (10).

5. The sterilization bag fixed-length cutting device according to claim 1, characterized in that: The number of the fixed-length cutting blades (18) is six in total, and the length of the fixed-length cutting blades (18) is set to be the same as the width of the conveyor belt (15).

6. The sterilization bag fixed-length cutting device according to claim 1, characterized in that: The angle adjustment plate (14) is fixedly connected to the fixed cross bar (11) via a fastening bolt (12), and the bag length detection camera (13) is fixedly connected to the angle adjustment plate (14) via a bolt.