Processing equipment for infusion apparatus paper-plastic bag
Through the cooperation of the fixed-distance cutting mechanism and the pressure sensor, flexible cutting of the paper-plastic bag roll for the infusion pump is achieved, which solves the problem of limited use range of fixed-size cutting equipment and expands the applicability of paper-plastic bags.
Patent Information
- Application Number
- CN202422849235.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing infusion paper-plastic bag roll cutting equipment can only cut into fixed sizes, and its scope of use is limited.
It adopts a fixed-distance cutting mechanism, through the coordination of motor, gear, rack, cross plate and cutting tool, combined with pressure sensor to adjust the distance between the cutting tool and paper-plastic bag to achieve cutting of different lengths.
The application scope of paper-plastic bags is expanded, and the bags can be cut into different lengths according to needs.
Smart Images

Figure CN223407566U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of processing infusion set packaging bags, in particular to processing equipment for infusion set paper-plastic bags. Background Art
[0002] Infusion bag packaging is a composite of paper and plastic film, used for packaging and sterilizing sterile medical devices. Cutting equipment is required during the processing of these bags. This equipment cuts the rolls of bags into different sizes as needed.
[0003] In existing infusion paper-plastic bag roll cutting equipment, the cutting speed between the cutting blade and the paper-plastic bag is usually fixed, and the paper-plastic bag roll can usually only be cut into paper-plastic bags of fixed sizes, which limits the scope of use. Summary of the Invention
[0004] The purpose of the utility model is to provide a processing device for paper-plastic bags for infusion sets, which can cut a paper-plastic bag roll into paper-plastic bags of different lengths and sizes as needed, thereby expanding the scope of use.
[0005] The purpose of the utility model is to provide a processing device for paper-plastic bags for infusion pumps, comprising a conveyor, wherein a fixed-distance cutting mechanism is provided above the conveyor, wherein the fixed-distance cutting mechanism comprises a support rod fixedly connected to the conveyor, wherein the upper end of the support rod is fixedly connected to a vertical plate, and a motor is installed at the rear end of the vertical plate, and the output end of the motor passes through the vertical plate and is fixedly connected to a gear, wherein the outer wall of the gear is meshedly connected to a rack, the front end of the rack is fixedly connected to a horizontal plate, and the lower end of the horizontal plate is fixedly connected to a cutting tool;
[0006] The front end of the vertical plate is fixedly connected to a support plate, and a plurality of electric push rods are installed on the right end of the support plate. The output ends of the plurality of electric push rods all pass through the support plate and are fixedly connected to a mounting plate, and the lower ends of the plurality of mounting plates are all installed with a first pressure sensor;
[0007] The front end of the vertical plate is fixedly connected to a fixing plate, and the upper end of the fixing plate is installed with a second pressure sensor.
[0008] In order to limit the movement of the mounting plate, as a preferred processing device for an infusion paper-plastic bag of the present invention, the front end of the vertical plate is fixedly connected to a limiting plate.
[0009] In order to limit the upper end of the paper-plastic bag, as a preferred processing equipment for an infusion paper-plastic bag of the present invention, the upper end of the support rod is fixedly connected to a bracket, and a second electric push rod is installed on the upper end of the bracket. The output end of the second electric push rod passes through the bracket and is fixedly connected to a U-shaped frame, and the internal rotation of the U-shaped frame is connected to a limiting roller.
[0010] In order to limit the two ends of paper-plastic bags of different widths, as a preferred processing equipment for infusion paper-plastic bags of the present invention, the right end of the bracket is fixedly connected to a mounting bracket, the interior of the mounting bracket is rotatably connected to a screw rod, the outer wall of the screw rod is threadedly connected to two symmetrically distributed limiting rods, and the lower ends of the two limiting rods are both in contact with the conveyor;
[0011] The upper ends of the two limiting rods are both in contact with the mounting frame.
[0012] In order to enhance the stability of the rack during its movement, as a preferred processing device for an infusion paper-plastic bag of the present invention, the rack is slidably connected to the vertical plate via a slide rail.
[0013] In order to facilitate the collection of the cut paper-plastic bags, as a preferred processing equipment for infusion paper-plastic bags of the present invention, the left end of the conveyor is fixedly connected to a collection box.
[0014] In order to facilitate the control of the present invention, as a preferred processing device for an infusion paper-plastic bag of the present invention, a controller is installed at the front end of the conveyor.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] When the utility model is working, the motor, gear, rack, cross plate, cutting tool, first pressure sensor, electric push rod, mounting plate and second pressure sensor cooperate to make the rack, cross plate and cutting tool reciprocate between the first pressure sensor and the second pressure sensor to cut the paper-plastic bag roll, and the distance between the cutting tool and the paper-plastic bag is adjusted by adjusting the distance between the first pressure sensor and the second pressure sensor, so that the paper-plastic bag roll can be cut into paper-plastic bags of different lengths as needed, thereby expanding the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the top structure of the utility model;
[0020] Figure 3 It is a right side structural schematic diagram of the present utility model.
[0021] In the figure: 1. Conveyor; 2. Support rod; 3. Vertical plate; 4. Motor; 5. Gear; 6. Rack; 7. Limit plate; 8. Fixed plate; 9. Second pressure sensor; 10. Horizontal plate; 11. Cutting tool; 12. Support plate; 13. Electric push rod; 14. Mounting plate; 15. First pressure sensor; 16. Bracket; 17. Second electric push rod; 18. U-shaped frame; 19. Limit roller; 20. Mounting frame; 21. Screw; 22. Limit rod; 23. Collection box. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0023] In the description of the present invention, it should be understood that the terms "length," "width," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.
[0024] See also Figures 1 to 3 A processing device for paper-plastic bags for infusion pumps includes a conveyor 1. A fixed-distance cutting mechanism is provided above the conveyor 1. The fixed-distance cutting mechanism includes a support rod 2 fixedly connected to the conveyor 1. The upper end of the support rod 2 is fixedly connected to a vertical plate 3. A motor 4 is installed at the rear end of the vertical plate 3. The output end of the motor 4 passes through the vertical plate 3 and is fixedly connected to a gear 5. The outer wall of the gear 5 is meshed with a rack 6. The front end of the rack 6 is fixedly connected to a horizontal plate 10. The lower end of the horizontal plate 10 is fixedly connected to a cutting tool 11.
[0025] The front end of the vertical plate 3 is fixedly connected to the support plate 12. The right end of the support plate 12 is equipped with multiple electric push rods 13. The output ends of the multiple electric push rods 13 all pass through the support plate 12 and are fixedly connected to the mounting plate 14. The lower ends of the multiple mounting plates 14 are all equipped with first pressure sensors 15.
[0026] The front end of the vertical plate 3 is fixedly connected to a fixing plate 8 , and the upper end of the fixing plate 8 is mounted with a second pressure sensor 9 .
[0027] In this embodiment: when in use, one of the electric push rods 13 is started to drive the mounting plate 14 and the first pressure sensor 15 connected thereto to move to the top of the gear 5, and the motor 4 is started. The output end of the motor 4 drives the gear 5 to rotate, thereby driving the rack 6 to move. The rack 6 will squeeze the first pressure sensor 15 and transmit the signal to the controller. The controller controls the motor 4 and the gear 5 to reverse. When the gear 5 reverses, the rack 6 is driven to move in the opposite direction, thereby driving the cross plate 10 and the cutting tool 11 to move back and forth between the first pressure sensor 15 and the second pressure sensor 9, and then the paper and plastic bag roll in the conveyor 1 is cut; the reciprocating speed between the rack 6, the cutting tool 11 and the paper and plastic bag can be controlled by multiple first pressure sensors 15 at different heights, so that the paper and plastic bag roll can be cut into different sizes as needed.
[0028] As a technical optimization solution of the present invention, the front end of the vertical plate 3 is fixedly connected to the limiting plate 7 .
[0029] In this embodiment, the movement of the mounting plate 14 can be limited by the limiting plate 7 .
[0030] As a technical optimization solution of the present invention, the upper end of the support rod 2 is fixedly connected to the bracket 16, and the upper end of the bracket 16 is installed with a second electric push rod 17. The output end of the second electric push rod 17 passes through the bracket 16 and is fixedly connected to a U-shaped frame 18. The internal rotation of the U-shaped frame 18 is connected to a limiting roller shaft 19.
[0031] In this embodiment, the second electric push rod 17 can drive the U-shaped frame 18 and the limiting roller 19 to move downward, and the limiting roller 19 limits the upper end of the paper-plastic bag inside the conveyor 1, thereby enhancing the stability of the paper-plastic bag during movement.
[0032] As a technical optimization solution of the present invention, the right end of the bracket 16 is fixedly connected to the mounting frame 20, the interior of the mounting frame 20 is rotatably connected to the screw rod 21, the outer wall of the screw rod 21 is threadedly connected to two symmetrically distributed limiting rods 22, and the lower ends of the two limiting rods 22 are both in contact with the conveyor 1;
[0033] The upper ends of the two limiting rods 22 are in contact with the mounting bracket 20 .
[0034] In this embodiment, the two limiting rods 22 are driven to move by rotating the screw rod 21, so that the distance between the two limiting rods 22 can be adjusted, thereby limiting the paper-plastic bags of different widths;
[0035] The upper ends of the two limiting rods 22 are in contact with the mounting bracket 20 , thereby preventing the limiting rods 22 from axially rotating.
[0036] As a technical optimization solution of the present invention, the rack 6 is slidably connected to the vertical plate 3 through a slide rail.
[0037] In this embodiment, the rack 6 is slidably connected to the vertical plate 3 via a slide rail, which can enhance the stability of the rack 6 during movement.
[0038] As a technical optimization solution of the present invention, a collection box 23 is fixedly connected to the left end of the conveyor 1 .
[0039] In this embodiment, the collection box 23 is used to collect the cut paper-plastic bags.
[0040] As a technical optimization solution of the present invention, a controller is installed at the front end of the conveyor 1.
[0041] In this embodiment, the controller is electrically connected to the motor 4 , the electric push rod 13 , the second electric push rod 17 , the first pressure sensor 15 and the second pressure sensor 9 , so as to facilitate the control of the present invention.
[0042] Working principle: When in use, first lay the paper-plastic bag to be cut inside the conveyor 1, then start the second electric push rod 17, drive the U-shaped frame 18 and the limiting roller 19 to move downward, and limit the upper end of the paper-plastic bag inside the conveyor 1 through the limiting roller 19;
[0043] Then, the two limiting rods 22 are driven to move by rotating the screw rod 21, thereby adjusting the distance between the two limiting rods 22, thereby limiting the two ends of the paper-plastic bag;
[0044] Then, one of the electric push rods 13 is started to drive the mounting plate 14 and the first pressure sensor 15 connected thereto to move, so that the mounting plate 14 and the first pressure sensor 15 connected thereto are moved to just above the gear 5;
[0045] Start the conveyor 1 to make it work, and start the motor 4 at the same time to drive the gear 5 to rotate. When the gear 5 rotates, it drives the rack 6 to move. The rack 6 will squeeze the first pressure sensor 15 and transmit the signal to the controller. The controller starts the motor 4 and the gear 5 to reverse. When the gear 5 reverses, it drives the rack 6 to move in the opposite direction, thereby driving the cross plate 10 and the cutting tool 11 to move back and forth between the first pressure sensor 15 and the second pressure sensor 9, and then cut the paper-plastic bag roll in the conveyor 1; through multiple first pressure sensors 15 at different heights, the reciprocating speed between the rack 6, the cutting tool 11 and the paper-plastic bag can be controlled, so that the paper-plastic bag roll can be cut into different sizes as needed.
[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A processing device for paper-plastic bags for infusion sets, comprising a conveyor (1), characterized in that: A fixed-distance cutting mechanism is provided above the conveyor (1), and the fixed-distance cutting mechanism comprises a support rod (2) fixedly connected to the conveyor (1), the upper end of the support rod (2) is fixedly connected to a vertical plate (3), a motor (4) is installed at the rear end of the vertical plate (3), an output end of the motor (4) passes through the vertical plate (3) and is fixedly connected to a gear (5), an outer wall of the gear (5) is meshedly connected to a rack (6), a front end of the rack (6) is fixedly connected to a horizontal plate (10), and a cutting tool (11) is fixedly connected to the lower end of the horizontal plate (10); The front end of the vertical plate (3) is fixedly connected to a support plate (12), a plurality of electric push rods (13) are installed at the right end of the support plate (12), the output ends of the plurality of electric push rods (13) all pass through the support plate (12) and are fixedly connected to a mounting plate (14), and the lower ends of the plurality of mounting plates (14) are all installed with a first pressure sensor (15); The front end of the vertical plate (3) is fixedly connected to a fixed plate (8), and the upper end of the fixed plate (8) is installed with a second pressure sensor (9).
2. The processing equipment for paper-plastic bags for infusion sets according to claim 1, characterized in that: The front end of the vertical plate (3) is fixedly connected to a limiting plate (7).
3. The processing equipment for paper-plastic bags for infusion pumps according to claim 1, characterized in that: The upper end of the support rod (2) is fixedly connected to a bracket (16), the upper end of the bracket (16) is mounted with a second electric push rod (17), the output end of the second electric push rod (17) passes through the bracket (16) and is fixedly connected to a U-shaped frame (18), and the interior of the U-shaped frame (18) is rotatably connected to a limiting roller shaft (19).
4. The processing equipment for paper-plastic bags for infusion pumps according to claim 3, characterized in that: The right end of the bracket (16) is fixedly connected to a mounting frame (20), the interior of the mounting frame (20) is rotatably connected to a screw rod (21), the outer wall of the screw rod (21) is threadedly connected to two symmetrically distributed limiting rods (22), and the lower ends of the two limiting rods (22) are both in contact with the conveyor (1); The upper ends of the two limiting rods (22) are both in contact with the mounting frame (20).
5. The processing equipment for paper-plastic bags for infusion sets according to claim 1, characterized in that: The rack (6) is slidably connected to the vertical plate (3) via a slide rail.
6. The processing equipment for paper-plastic bags for infusion sets according to claim 1, characterized in that: The left end of the conveyor (1) is fixedly connected to a collecting box (23).
7. The processing equipment for paper-plastic bags for infusion pumps according to claim 1, characterized in that: A controller is installed at the front end of the conveyor (1).