Sealing device for sterilization packaging bag

By designing a sterilization packaging bag sealing device including a heat sealing module and a limiting structure, the problem of the sealing device having to pause work to wait for material unloading and loading is solved, and efficient sealing operation is achieved during the sealing process.

CN223479536UActive Publication Date: 2025-10-28MEDICAL (SHANGHAI) ENTERPRISE DEV CO LTD
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Patent Information

Application Number
CN202423026976.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-28
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing sterilization packaging bag sealing device needs to stop working after completing the sealing process to wait for unloading and loading of materials, resulting in low sealing efficiency.

Method used

A sterilization packaging bag sealing device was designed, which includes a heat sealing module, a linear slide, a telescopic push rod and a limit structure. It allows continuous loading and unloading during the sealing process and realizes rapid sealing of multiple packaging bags through the heat sealing plate and the pressing frame.

Benefits of technology

It enables the rapid completion of unloading and loading of multiple packaging bags without pausing work during the sealing process, thus improving the sealing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sterilization packaging bag sealing device which comprises a machining table, supporting legs are arranged at the bottom of the machining table, vertical rods are arranged at the corners of the top of the machining table respectively, and a top plate, a heat sealing module, a plurality of containing plates, a U-shaped containing groove and a limiting plate are jointly arranged at the tops of the four vertical rods. The left ends of the multiple limiting plates are transversely provided with a plurality of limiting clamping holes which are matched with the corresponding containing grooves and used for clamping and fixing the opening ends of the packaging bags, and heat sealing through holes are formed between the containing grooves and the limiting plates. According to the sealing device for the sterilized packaging bag, the basic requirement for sealing the sterilized packaging bag can be met, and a user does not need to pause the sealing structure to wait for discharging and feeding of the packaging bag; and the sealing treatment efficiency of the multiple packaging bags is improved in a manner of quickly discharging and feeding the multiple packaging bags.
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Description

Technical Field

[0001] This utility model belongs to the technical field, and specifically relates to a sealing device for sterilization packaging bags. Background Technology

[0002] In medical institutions such as hospitals and community health centers, many items need to be sterilized and packaged for later use, such as surgical instruments and clamps. While existing sterilization bag sealing devices can meet the basic requirements for sealing sterilization bags, they require a pause in operation after sealing one bag until the bag is unloaded and another bag is loaded. This prolonged pause for unloading and loading results in low overall sealing efficiency for multiple bags. Utility Model Content

[0003] In view of this, this utility model addresses the shortcomings of the prior art by providing a sealing device for sterilized packaging bags. It not only meets the basic requirements for sealing sterilized packaging bags, but also allows users to quickly unload and load multiple packaging bags without pausing the sealing structure to wait for the bags to be fed and unloaded, thus improving the efficiency of sealing multiple packaging bags.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a sterilization packaging bag sealing device, including a processing table, a support leg provided at the bottom of the processing table, vertical rods provided at the top corners of the processing table, a top plate provided at the top of the four vertical rods, a heat sealing module provided at the bottom of the top plate, multiple placement plates detachably provided on the top of the processing table from left to right along the front-back direction, multiple U-shaped placement slots with openings facing right provided on the multiple placement plates, a limiting plate located on the right side of the multiple corresponding placement slots provided on the top right end of the multiple placement plates, multiple limiting holes adapted to the corresponding placement slots and used for locking and fixing the open end of the packaging bag provided on the left end of the multiple limiting plates, and a heat sealing through hole provided between the placement slot and the limiting plate.

[0005] As a further improvement of this utility model, the heat sealing module includes a linear slide table disposed at the bottom end of the top plate and running in the left-right direction. The bottom of the slide table is provided with a mounting plate adapted to the placement plate in the front-back direction. A support unit is also provided between the bottom of the top plate and the mounting plate. The front and rear sides of the mounting plate are respectively provided with first telescopic push rods. The lower ends of the output shafts of the two first telescopic push rods are provided with a pressure frame adapted to the heat sealing through hole. The bottom of the middle end of the mounting plate is provided with a second telescopic push rod. The lower end of the output shaft of the second telescopic push rod is provided with a heat sealing plate adapted to the heat sealing through hole and the pressure frame. An electric heating device is provided inside the heat sealing plate.

[0006] As a further improvement of this utility model, the electric heating device is an electric heating wire.

[0007] As a further improvement of this utility model, the support unit includes support grooves disposed at the bottom of the top plate and located on the front and rear sides of the linear slide table. Support sliders are slidably disposed in the two support grooves respectively, and connecting rods are respectively disposed between the two support sliders and the top of the mounting plate.

[0008] As a further improvement of this utility model, multiple placement plates are snapped and fixed to the top of the processing table, and the top of the processing table is provided with connecting slots that are adapted to the multiple placement plates.

[0009] As a further improvement of this utility model, handles are also provided on the sides of the multiple placement plates.

[0010] As a further improvement of this utility model, the top of the heat-sealing plate is also provided with guide tubes located on the front and rear sides of the second telescopic push rod, and the bottom of the mounting plate is respectively provided with guide rods that are inserted and fixed to the corresponding guide tubes.

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

[0012] Firstly, the user can first secure multiple packaging bags to the placement slots, ensuring the bag openings pass through the heat-sealing holes and are secured with the corresponding limiting holes. This places the bags onto the placement plates, which are then placed on top of the processing table. A linear slide moves the heat-sealing plate above one of the placement plates, aligning it with the heat-sealing hole. Two first telescopic push rods then move the pressure frame downwards, securing the bag openings. The electric heating device is then activated to prepare the heat-sealing plate for heat-sealing the bag openings. Finally, the process can proceed via the second... The two telescopic push rods move the heat-sealing plate downwards, pressing down on the openings of multiple packaging bags and performing heat sealing. Afterwards, the heat-sealing plate can be reset upwards by the second telescopic push rod, and the pressure frame can be reset upwards by the first telescopic push rod. Then, the heat-sealing plate can be moved above the next placement plate by the linear slide. After that, multiple packaging bags can continue to be heat-sealed while the heat sealing process is being carried out. At the same time, the placement plate and the heat-sealed packaging bags can be removed together, and the placement plate and the packaging bags to be sealed can be fixed together in the corresponding empty positions. It is also possible to remove the heat-sealed packaging bags from the placement plate and fix the packaging bags to be sealed onto the placement plate while the heat sealing process is being carried out.

[0013] Secondly, through the cooperation of the support groove, support slider and connecting rod, the mounting plate can move smoothly left and right under the drive of the linear slide, so as to better seal the opening of the packaging bag.

[0014] Thirdly, the mounting plate can be flexibly fixed to the top of the processing table through the connecting slot; the mounting plate can be easily moved through the handle, making it easy to flexibly fix the mounting plate to the top of the processing table.

[0015] Fourth, the cooperation between the guide tube and the guide rod can prevent the second telescopic push rod from being damaged by radial force. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a structural schematic diagram of the top plate, heat sealing module, guide cylinder, and guide rod of this utility model;

[0019] Figure 3 This is a schematic diagram of the processing table and connecting slot of this utility model;

[0020] Figure 4This is a schematic diagram of the structure of the placement plate, placement groove, limiting plate, limiting card hole, heat sealing through hole, and handle of this utility model.

[0021] In the diagram: 101, processing table; 102, support leg; 103, vertical rod; 104, top plate; 105, placement plate; 106, placement groove; 107, limiting plate; 108, limiting hole; 109, heat-sealing through hole; 110, connecting groove; 111, handle; 201, linear slide; 202, mounting plate; 203, first telescopic push rod; 204, clamping frame; 205, second telescopic push rod; 206, heat-sealing plate; 207, support groove; 208, support slider; 209, connecting rod; 210, guide tube; 211, guide rod. Detailed Implementation

[0022] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0023] like Figure 1 , 2 As shown in Figures 3 and 4, a sterilization packaging bag sealing device includes a processing table 101. Support legs 102 are provided at the bottom of the processing table 101. Vertical rods 103 are respectively provided at the top corners of the processing table 101. A top plate 104 is provided at the top of the four vertical rods 103. A heat-sealing module is provided at the bottom of the top plate 104. Multiple placement plates 105 are detachably provided on the top of the processing table 101 from left to right along the front-back direction. Multiple U-shaped placement slots 106 with right-facing openings are provided on the multiple placement plates 105. Limiting plates 107 are respectively provided on the right side of the top right end of the multiple placement plates 105, located to the right of the corresponding placement slots 106. Multiple limiting holes 108 are horizontally provided on the left end of the multiple limiting plates 107, which are adapted to the corresponding placement slots 106 and used to lock and fix the open end of the packaging bag. A heat-sealing through hole 109 is provided between the placement slots 106 and the limiting plates 107.

[0024] like Figure 1 , 2As shown, the heat-sealing module includes a linear slide 201 located at the bottom end of the top plate 104 and moving in the left-right direction. A mounting plate 202, adapted to the placement plate 105, is located at the bottom of the slide block of the linear slide 201 in the front-back direction. A support unit is also provided between the bottom of the top plate 104 and the mounting plate 202. First telescopic push rods 203 are vertically arranged at the front and rear ends of the mounting plate 202, respectively. A pressure-fixing frame 204, adapted to the heat-sealing through hole 109, is located at the lower end of the output shafts of the two first telescopic push rods 203. A second telescopic push rod 205 is vertically arranged at the bottom middle of the mounting plate 202. A heat-sealing plate 206, adapted to the heat-sealing through hole and the pressure-fixing frame 204, is located at the lower end of the output shaft of the second telescopic push rod 205. An electric heating device, which is an electric heating wire, is installed inside the heat-sealing plate 206.

[0025] like Figure 1 , 2 As shown, the support unit includes support grooves 207 located at the bottom of the top plate 104 and on both sides of the linear slide table 201. Support sliders 208 are slidably disposed in each of the two support grooves 207, and connecting rods 209 are respectively provided between the two support sliders 208 and the top of the mounting plate 202. Through the cooperation of the support grooves 207, support sliders 208, and connecting rods 209, the mounting plate 202 can move smoothly left and right under the drive of the linear slide table 201, thereby better sealing the opening of the packaging bag.

[0026] like Figure 1 , 3 As shown, multiple placement plates 105 are snapped and fixed to the top of the processing table 101. The top of the processing table 101 is provided with connecting slots 110 that are adapted to the multiple placement plates 105. Each of the multiple placement plates 105 also has a handle 111 on its side. The connecting slots 110 allow for flexible fixing of the placement plates 105 to the top of the processing table 101; the handles 111 allow for easy movement of the placement plates 105, facilitating the flexible fixing of the placement plates 105 to the top of the processing table 101.

[0027] The user can first secure multiple packaging bags to the placement slots 106, and then pass the bag openings through the heat-sealing holes 109 and secure them to the corresponding limiting holes 108, thus placing the multiple packaging bags onto the placement plates 105. The placement plates 105 can then be placed on top of the processing table 101. Next, the linear slide 201 can be moved to the right, moving the heat-sealing plate 206 above one of the placement plates 105 and aligning it with the heat-sealing hole 109. Then, the output axes of the two first telescopic push rods 203 can be moved downwards a certain distance, causing the pressure frame 204 to move downwards and press the bag openings of the multiple packaging bags. The electric heating device can then be activated to prepare the heat-sealing plate 206 for heat-sealing the bag openings. The output axis of the second telescopic push rod 205 can be extended downward by a certain length, causing the heat-sealing plate 206 to move downward, pressing down and heat-sealing the openings of multiple packaging bags. Afterward, the heat-sealing plate 206 can be reset upward by the second telescopic push rod 205, and the pressure frame 204 can be reset upward by the first telescopic push rod 203. Then, the heat-sealing plate 206 can be moved above the next placement plate 105 by the linear slide table 201. Afterward, multiple packaging bags can continue to be heat-sealed while the heat-sealing process is being carried out. At the same time, the placement plate 105 and the heat-sealed packaging bags can be removed together, and the placement plate 105 and the packaging bags to be sealed can be fixed together in the corresponding empty positions. It is also possible to remove the heat-sealed packaging bags from the placement plate 105 and fix the packaging bags to be sealed onto the placement plate 105 while the heat-sealing process is being carried out.

[0028] According to another embodiment of the present invention, such as Figure 2 As shown, the top of the heat-sealing plate 206 is also provided with guide sleeves 210 located on the front and rear sides of the second telescopic push rod 205, and the bottom of the mounting plate 202 is provided with guide rods 211 that are inserted and fixed to the corresponding guide sleeves 210. Through the cooperation of the guide sleeves 210 and the guide rods 211, the second telescopic push rod 205 can be prevented from being damaged by radial force.

[0029] The above are preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A sterilization packaging bag sealing device, comprising a processing table (101), wherein a support leg (102) is provided at the bottom of the processing table (101), characterized in that: Vertical rods (103) are respectively provided at the top corner of the processing table (101). A top plate (104) is provided on the top of the four vertical rods (103). A heat sealing module is provided at the bottom of the top plate (104). Multiple placement plates (105) are detachably provided on the top of the processing table (101) from left to right along the front-back direction. Multiple U-shaped placement slots (106) with openings facing right are provided on the multiple placement plates (105). Limiting plates (107) located on the right side of the multiple corresponding placement slots (106) are respectively provided on the top right end of the multiple placement plates (105). Multiple limiting holes (108) adapted to the corresponding placement slots (106) and used to lock and fix the opening end of the packaging bag are respectively provided on the left end of the multiple limiting plates (107). A heat sealing through hole (109) is provided between the placement slot (106) and the limiting plate (107).

2. The sterilization packaging bag sealing device as described in claim 1, characterized in that: The heat sealing module includes a linear slide (201) located at the bottom end of the top plate (104) and running in the left-right direction. The bottom of the slide of the linear slide (201) is provided with a mounting plate (202) adapted to the placement plate (105) in the front-back direction. A support unit is also provided between the bottom of the top plate (104) and the mounting plate (202). The front and rear sides of the mounting plate (202) are respectively provided with first telescopic push rods (203). The lower ends of the output shafts of the two first telescopic push rods (203) are provided with a pressure frame (204) adapted to the heat sealing through hole (109). The bottom of the middle end of the mounting plate (202) is provided with a second telescopic push rod (205). The lower end of the output shaft of the second telescopic push rod (205) is provided with a heat sealing plate (206) adapted to the heat sealing through hole (109) and the pressure frame (204). An electric heating device is provided inside the heat sealing plate (206).

3. The sterilization packaging bag sealing device as described in claim 2, characterized in that: The electric heating device is an electric heating wire.

4. The sterilization packaging bag sealing device as described in claim 3, characterized in that: The support unit includes support grooves (207) disposed at the bottom of the top plate (104) and located on the front and rear sides of the linear slide (201). Support sliders (208) are slidably disposed in the two support grooves (207), and connecting rods (209) are respectively disposed between the two support sliders (208) and the top of the mounting plate (202).

5. The sterilization packaging bag sealing device as described in claim 4, characterized in that: The multiple placement plates (105) are all snapped and fixed to the top of the processing table (101), and the top of the processing table (101) is provided with a connecting slot (110) that is adapted to the multiple placement plates (105).

6. The sterilization packaging bag sealing device as described in claim 5, characterized in that: Each of the multiple placement plates (105) is also provided with a handle (111) on its side.

7. The sterilization packaging bag sealing device as described in claim 6, characterized in that: The top of the heat-sealing plate (206) is also provided with guide tubes (210) located on the front and rear sides of the second telescopic push rod (205), and the bottom of the mounting plate (202) is provided with guide rods (211) that are inserted and fixed to the corresponding guide tubes (210).