Bagging and sealing machine for medical gauze swab production

By designing a bag sealing machine for medical gauze sheet production and using infrared sensors and cylinders to control hot-press packaging, the existing gauze sheet packaging problems are solved, and a tight seal and safe packaging process is achieved.

CN222756900UActive Publication Date: 2025-04-15JIANGXI ZHONGGAN MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421686669.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-04-15
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing gauze sheet packaging methods are inefficient, the sealing is not tight enough, and there are safety hazards and packaging errors, which affect the quality of the finished product.

Method used

A bag sealing machine for the production of medical gauze sheets is designed, and an infrared sensor is used to control the cylinder and turbine motor to realize hot-press packaging, and a fan is set above the hot-pressing block to control the temperature to prevent scalding.

Benefits of technology

It achieves tight sealing and avoids the problem of short sealing, improves packaging efficiency, reduces safety hazards and packaging errors, and ensures the quality of the finished product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222756900U_ABST
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Abstract

The utility model relates to a bagging and sealing machine, in particular to a bagging and sealing machine for producing medical gauze pads. The bagging and sealing machine for producing the medical gauze pads comprises a supporting frame, a controller, a turbine motor, a belt wheel, a conveying belt, a limiting frame and the like, the controller is fixedly installed on the left side of the upper portion of the supporting frame, and the turbine motor is fixedly installed on the right side of the upper portion of the supporting frame. A certain number of belt wheels are rotationally arranged between the front side and the rear side of the supporting frame, an output shaft of the turbine motor controls the belt wheel on the right side in the supporting frame to rotate, a conveying belt is arranged on the belt wheels, and a certain number of limiting frames are fixedly installed on the conveying belt. The infrared sensor is used for controlling the movement of the air cylinder and the turbine motor, so that hot-pressing packaging of medical gauze packaging bags is controlled, and the effect of avoiding loose sealing when the medical gauze packaging bags are packaged is achieved.
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Description

Technical Field

[0001] The utility model relates to a bagging and sealing machine, in particular to a bagging and sealing machine for producing medical gauze sheets. Background Art

[0002] Gauze is a cotton fabric with sparse warp and weft. It belongs to the textile raw material and cloth category. It is sparse and has obvious grids. Medical gauze can be used for skin disinfection before injection and wound covering after injection; wound cleaning, dressing fixation and absorption of secretions; preventing contamination and infection, etc. It is a commonly used medical device.

[0003] Existing gauze sheet packaging is usually done by manually placing the gauze sheet bag under a sealing machine for sealing. The manual sealing method is inefficient, and a sealing strip is usually used to seal the bag. The seal may not be tight enough and may open. Manual operation may cause a safety hazard of accidentally putting fingers under the sealing machine. Packaging errors may also occur during operation, affecting the quality of the finished product, causing secondary rework and affecting product benefits.

[0004] Therefore, the utility model needs to design a bagging and sealing machine for producing medical gauze sheets. Utility Model Content

[0005] In order to overcome the shortcoming of loose sealing caused by manual use of sealing strips, the utility model aims to provide a bagging and sealing machine for the production of medical gauze sheets.

[0006] The technical solution is: a bagging and sealing machine for the production of medical gauze sheets, including a support frame, a controller, a turbine motor, a pulley, a conveyor belt, a limit frame, a packaging frame, a cylinder, a lower pressure block, a hot pressing block, a fan, a spring, a limit rope, an extrusion plate and an infrared sensor. The controller is fixedly installed on the left side of the support frame, and the turbine motor is fixedly installed on the right side of the support frame. A plurality of pulleys are rotatably arranged between the front and rear sides of the support frame. The output shaft of the turbine motor controls the rotation of the pulley on the right side of the support frame. A conveyor belt is wound around the pulleys, and a plurality of limit frames are fixedly installed on the conveyor belt. A packaging frame is fixedly installed in the middle of the support frame. The packaging frame is located between the controller and the turbine motor, and the upper end of the packaging frame is located above the conveyor belt. A cylinder is fixedly installed on the upper end of the packaging frame, and the output shaft of the cylinder is slidably inserted into the upper part of the packaging frame. A lower pressure block is fixedly connected to the lower end of the cylinder output shaft. Hot pressure blocks are fixedly installed on the front and rear sides of the bottom of the lower pressure block. Notches are provided on the front and rear sides of the lower pressure block, and the notches are located directly above the hot pressure blocks. A fan is installed in the notches. Two limit ropes are fixedly connected to the lower end of the lower pressure block, and an extrusion plate is fixedly connected between the lower ends of the two limit ropes. Two springs are fixedly connected between the lower pressure block and the extrusion plate, and the limit ropes are located in the springs. An infrared sensor is installed on the front and rear sides of the top of the support frame, and the two infrared sensors are located below the lower pressure block. The infrared sensor is electrically connected to the controller, and the controller is electrically connected to the turbine motor, the cylinder and the fan.

[0007] As an improvement of the above solution, the spring, the limiting rope and the extrusion plate are located between the two hot pressing blocks.

[0008] As an improvement of the above solution, a filter is also included. The filter is arranged at the air inlet of the fan.

[0009] As an improvement of the above solution, a convex plate is provided in the middle of the lower side of the limiting frame to prevent the packaging bag from sticking to the conveyor belt under heat pressing.

[0010] As an improvement of the above solution, the infrared sensor controls the cylinder, turbine motor and fan through the controller.

[0011] As an improvement of the above solution, the height of the hot pressing block is greater than the height of the limiting frame.

[0012] The beneficial effects are as follows: 1. The utility model controls the movement of the cylinder and the turbine motor through the infrared sensor, thereby controlling the hot pressing packaging of the medical gauze packaging bag, thereby achieving the effect of avoiding loose sealing when packaging the medical gauze packaging bag.

[0013] 2. The utility model can control the maximum temperature of the hot pressing block by arranging a fan above the hot pressing block to avoid burns caused by accidental touch.

[0014] 3. The utility model provides a convex plate at the middle of the lower side of the limit frame, which can prevent the packaging bag from sticking to the conveyor belt under hot pressing and affecting the packaging transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the pulley, transmission belt and limit frame of the utility model.

[0017] Figure 3 It is a schematic diagram of the planar structure of the spring, hot pressing block and extrusion plate of the utility model.

[0018] Figure 4 The utility model is a three-dimensional structural schematic diagram of the lower pressing block, the hot pressing block and the infrared sensor.

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the fan, spring and limit rope of the utility model.

[0020] Figure 6 It is a three-dimensional structural schematic diagram of the limiting frame of the utility model.

[0021] The numbers in the figure are as follows: 1-support frame, 2-controller, 3-turbine motor, 301-pulley, 4-transmission belt, 5-limiting frame, 6-packaging frame, 7-cylinder, 8-lower pressure block, 9-hot pressing block, 10-fan, 101-filter, 11-spring, 1101-limiting rope, 12-extrusion plate, 13-infrared sensor. DETAILED DESCRIPTION

[0022] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] Embodiment: A bagging and sealing machine for producing medical gauze sheets, such as Figure 1-Figure 6 As shown, it includes a support frame 1, a controller 2, a turbine motor 3, a pulley 301, a transmission belt 4, a limit frame 5, a packaging frame 6, a cylinder 7, a lower pressing block 8, a hot pressing block 9, a fan 10, a spring 11, a limit rope 1101, an extrusion plate 12 and an infrared sensor 13. The controller 2 is installed on the left side of the upper part of the support frame 1 by screws, and the turbine motor 3 is installed on the right side of the upper part of the support frame 1 by screws. Three pulleys 301 are rotatably arranged between the front and rear sides of the support frame 1, and the output shaft of the turbine motor 3 controls the right side of the support frame 1. The pulley 301 rotates, and a transmission belt 4 is wound between the pulleys 301. Six limit frames 5 are installed on the transmission belt 4 by screws. A packaging frame 6 is installed on the middle of the support frame 1 by screws. The packaging frame 6 is located between the controller 2 and the turbine motor 3. The upper end of the packaging frame 6 is located above the transmission belt 4. A cylinder 7 is installed on the upper end of the packaging frame 6 by screws. The output shaft of the cylinder 7 is slidably penetrated in the upper part of the packaging frame 6. The lower end of the output shaft of the cylinder 7 is connected to a lower pressing block 8 by screws. Hot pressing blocks 9 are installed on both the front and rear sides of the bottom of the lower pressing block 8 by screws. The lower pressing block 8 is provided with a notch on both the front and rear sides, the notch is located directly above the hot pressing block 9, a fan 10 is installed in the notch by screws, two limit ropes 1101 are fixedly connected to the lower end of the lower pressing block 8, an extrusion plate 12 is fixedly connected between the lower ends of the two limit ropes 1101, two springs 11 are fixedly connected between the lower pressing block 8 and the extrusion plate 12, the limit ropes 1101 are located in the springs 11, an infrared sensor 13 is installed on both the front and rear sides of the top of the support frame 1 by screws, the two infrared sensors 13 are both located below the lower pressing block 8, and the infrared sensors 13 is electrically connected to the controller 2, the controller 2 is electrically connected to the turbine motor 3, the cylinder 7 and the fan 10, the spring 11, the limit rope 1101 and the extrusion plate 12 are located between the two heat pressing blocks 9, and there is a convex plate in the middle of the lower side of the limit frame 5 to prevent the packaging bag from sticking to the conveyor belt 4 under hot pressing. The infrared sensor 13 controls the cylinder 7, the turbine motor 3 and the fan 10 through the controller 2, and a signal transceiver is fixedly installed on the limit frame 5. The height of the heat pressing block 9 is greater than the height of the limit frame 5, and the heat pressing block 9 will not contact the limit frame 5 during hot pressing and sealing.

[0024] like Figure 5As shown, a filter screen 101 is also included. The filter screen 101 is arranged at the air inlet of the fan 10 .

[0025] This equipment is used when sealing the bags for gauze production. First, turn on the equipment switch, then the infrared sensor 13 and the signal transceiver on the limit frame 5 are started, and the fan 10 starts to rotate. When the fan 10 rotates, the filter 101 above prevents impurities in the air from blowing onto the hot pressing block 9, and the hot pressing block 9 is powered on and starts to heat up. The output shaft of the turbine motor 3 drives the pulley 301 to rotate, and the rotation of the pulley 301 causes the conveyor belt 4 to start transmission. The medical gauze packaging bag that needs to be sealed is put into the limit frame 5. When the signal transceiver on the limit frame 5 moves to be parallel to the infrared sensor 13, the infrared sensor 13 controls the turbine motor 3 to stop rotating through the controller 2, thereby stopping the transmission of the conveyor belt 4. At the same time, the infrared sensor 13 controls the fan 10 to stop rotating, and the output shaft of the cylinder 7 moves downward. At this time, the pressing block 8 on the output shaft of the cylinder 7 is pressed downward. During the pressing process, the extrusion plate 12 will first contact the medical gauze packaging bag and squeeze and fix the medical gauze packaging bag to prevent the medical gauze packaging bag from When the packaging is carried out, displacement occurs, and the spring 11 is compressed. When the spring 11 is compressed, the limit rope 1101 prevents the spring 11 from tilting. The pressing block 8 continues to press down until the hot pressing block 9 contacts the sealing part of the medical gauze packaging bag. At this time, the heat generated by the hot pressing block 9 performs hot pressing and sealing on the sealing part of the medical gauze packaging bag. Since a convex plate is provided in the middle part of the lower side of the limit frame 5, it can prevent the packaging bag from sticking to the conveyor belt 4 under hot pressing. When the hot pressing and sealing of the medical gauze packaging bag is completed, the output shaft of the cylinder 7 starts to recover. The position rises, at this time the lower pressure block 8 rises, the spring 11 resets and stretches, and then the extrusion plate 12 leaves the limit frame 5. After the output shaft of the cylinder 7 is reset, the infrared sensor 13 controls the fan 10 to continue to rotate, cools the hot pressing block 9, and controls the turbine motor 3 to continue to rotate, so that the conveyor belt 4 continues to transport. When the next limit frame 5 is parallel to the infrared sensor 13, the above movement is repeated, thereby continuously completing the sealing and packaging of the medical gauze packaging bag. Finally, the power of the device can be turned off after the work is completed.

[0026] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes made to the contents described in the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A bagging and sealing machine for producing medical gauze sheets, characterized in that it includes The invention comprises a support frame (1), a controller (2), a turbine motor (3), a pulley (301), a transmission belt (4), a limit frame (5), a packaging frame (6), a cylinder (7), a lower pressing block (8), a hot pressing block (9), a fan (10), a spring (11), a limit rope (1101), an extrusion plate (12) and an infrared sensor (13). The left side of the support frame (1) is fixedly mounted with the controller (2), the right side of the support frame (1) is fixedly mounted with the turbine motor (3), and the support frame (1) is mounted on the front. A plurality of pulleys (301) are rotatably arranged between the two rear sides, the output shaft of the turbine motor (3) controls the rotation of the pulley (301) on the right side of the support frame (1), a transmission belt (4) is wound around the pulleys (301), a plurality of limit frames (5) are fixedly installed on the transmission belt (4), a packaging frame (6) is fixedly installed in the middle of the support frame (1), the packaging frame (6) is located between the controller (2) and the turbine motor (3), the upper end of the packaging frame (6) is located above the transmission belt (4), and the packaging frame (6) A cylinder (7) is fixedly installed at the upper end, and the output shaft of the cylinder (7) is slidably arranged on the upper part of the packaging frame (6). A lower pressing block (8) is fixedly connected to the lower end of the output shaft of the cylinder (7). Hot pressing blocks (9) are fixedly installed on both the front and rear sides of the bottom of the lower pressing block (8). Notches are provided on both the front and rear sides of the lower pressing block (8). The notches are located directly above the hot pressing block (9). A fan (10) is installed in the notches. Two limit ropes (1101) are fixedly connected to the lower end of the lower pressing block (8). The lower ends of the two limit ropes (1101) are connected to the lower end of the lower pressing block (8). A squeezing plate (12) is fixedly connected, two springs (11) are fixedly connected between the lower pressing block (8) and the squeezing plate (12), a limiting rope (1101) is located in the spring (11), an infrared sensor (13) is installed on both the front and rear sides of the top of the support frame (1), the two infrared sensors (13) are both located below the lower pressing block (8), the infrared sensor (13) is electrically connected to the controller (2), and the controller (2) is electrically connected to the turbine motor (3), the cylinder (7) and the fan (10).

2. A bagging and sealing machine for producing medical gauze sheets as claimed in claim 1, characterized in that: The spring (11), the limiting rope (1101) and the extrusion plate (12) are located between the two hot pressing blocks (9).

3. A bagging and sealing machine for producing medical gauze sheets as claimed in claim 2, characterized in that: It also includes a filter screen (101), and the filter screen (101) is arranged at the air inlet of the fan (10).

4. A bagging and sealing machine for producing medical gauze sheets as claimed in claim 3, characterized in that: A convex plate is provided in the middle of the lower side of the limiting frame (5) to prevent the packaging bag from sticking to the conveyor belt (4) under heat and pressure.

5. A bagging and sealing machine for producing medical gauze sheets as claimed in claim 4, characterized in that: The infrared sensor (13) controls the cylinder (7), the turbine motor (3) and the fan (10) through the controller (2).

6. A bagging and sealing machine for producing medical gauze sheets as claimed in claim 5, characterized in that: The height of the hot pressing block (9) is greater than the height of the limiting frame (5).