A kind of packing equipment for hydrocolloid dressing production

By designing packaging equipment for hydrocolloid dressing production, the automated positioning, spreading, cutting, and sealing of the dressings were achieved, solving the problem of low efficiency in manual packaging, improving packaging quality and efficiency, and ensuring the continuity and capacity of the production process.

CN224529164UActive Publication Date: 2026-07-21HENAN LIKE MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN LIKE MEDICAL TECH CO LTD
Filing Date
2025-09-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the current production of hydrocolloid dressings, manual packaging is inefficient, inaccurate, and lacks adaptability, resulting in a discontinuous production process that is difficult to match with the speed of automated production, thus limiting overall capacity.

Method used

Design a packaging device for hydrocolloid dressing production, comprising a conveyor belt, a collection unit, a bag opening assembly, a cutting assembly, and a sealing machine. Through an automated process, the device achieves precise positioning, opening, cutting, and sealing of the dressings, ensuring accurate quantity and intact packaging for each package.

Benefits of technology

It has achieved fully automated packaging of hydrocolloid dressings, improved packaging efficiency, reduced dressing scattering and mispackaging, and ensured the stability and consistency of packaging quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of packing equipment for hydrocolloid patch production, the utility model relates to medical patch production technical field.The packing equipment for hydrocolloid patch production, it includes: rack, rack is fixedly installed with the conveying belt for continuously conveying hydrocolloid patch;Collection piece, collection piece is set below rack, collection piece is used to place the packaging bag for packing and handling hydrocolloid patch;Bag opening open subassembly, bag opening open subassembly is fixedly installed on rack, bag opening open subassembly is used to open the bag opening of packaging bag, form opening, facilitate hydrocolloid patch to be smoothly loaded;Through collection groove accurate positioning to packaging bag, open claw stable open bag opening, the guide system formed by ridge platform guide piece and guide plate, ensure that patch falls into bag along fixed trajectory, reduce patch scattering, misloading phenomenon, guarantee every bag patch quantity accurate, complete packaging.
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Description

Technical Field

[0001] This utility model relates to the field of medical dressing production technology, specifically a packaging device for hydrocolloid dressing production. Background Technology

[0002] Hydrocolloid dressings, as a commonly used medical consumable, are widely used in clinical care and postoperative recovery due to their excellent wound healing-promoting effects. With the rapid development of the medical industry and the continuous growth of market demand, the production scale of hydrocolloid dressings is constantly expanding.

[0003] Publication No. CN117679247A discloses an automated production line and process for medical dressings, including a machine frame. The machine frame is equipped with a foam unwinding device, a PU film unwinding device, a first composite device, a silicone gel unwinding device, a second composite device, a silicone gel upper film separation device, a PE film unwinding device, a third composite device, and a dressing cutting device. The first composite device is used to composite the PU film with foam, the second composite device is used to composite the silicone gel with foam, the silicone gel upper film separation device is used to separate the upper film of the silicone gel, and the third composite device is used to composite the PE film with silicone gel. This device can selectively produce medical dressings with foam, SAP, or a foam-SAP composite as the dressing core, with high production efficiency and integrated production, waste removal, and packaging.

[0004] As shown in the above technical solution, although the device realizes the automated composite and cutting of the dressing production process, can flexibly produce medical dressings with various core structures, and integrates the waste removal function to improve the yield rate, it still requires manual collection, bagging, sealing and other operations. Manual participation in the packaging process will lead to discontinuity in the production process, making it difficult to match the speed of the front-end automated production and disconnecting from the automated production process, resulting in limited overall production capacity. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a packaging device for hydrocolloid dressing production, which solves the problems of low efficiency, poor precision, and insufficient adaptability of manual packaging.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a packaging device for hydrocolloid dressing production, comprising:

[0007] A frame, on which a conveyor belt for continuously conveying hydrocolloid dressings is fixedly installed;

[0008] A collection device is disposed below the frame and is used to hold packaging bags for packaging hydrocolloid dressings.

[0009] A bag opening assembly is fixedly installed on the frame. The bag opening assembly is used to open the bag opening of the packaging bag to form an opening, so as to facilitate the smooth insertion of hydrocolloid adhesive.

[0010] A cutting assembly, which is fixedly mounted on the frame, is used to cut the hydrocolloid dressings on the conveyor belt.

[0011] Preferably, the collecting component has multiple collecting slots evenly distributed on it, and the multiple collecting slots are used to place the packaging bag for hydrocolloid dressing.

[0012] Preferably, a guide for guiding the hydrocolloid into the collection tank is fixedly installed on the frame. The upper half of the guide is shaped like a frustum, with the upper base dimension being larger than the lower base dimension, and gradually narrowing from top to bottom along the height direction. The lower half of the guide is shaped like a rectangle.

[0013] Preferably, a guide plate is fixedly installed between the frame and the guide member, and the top of the guide plate is in contact with the conveyor belt.

[0014] Preferably, the bag opening assembly includes two driving components, which are respectively fixedly installed on the inner walls of the front and rear ends of the guide component. Each of the two driving components has an opening device fixedly installed at its output end, and two opening claws are rotatably installed at the bottom of the opening device.

[0015] Preferably, the cutting assembly includes a mounting frame, which is fixedly mounted on the top of the frame. A first lifting cylinder is fixedly mounted on the top of the mounting frame. An installation strip is fixedly mounted through the output end of the first lifting cylinder, and a cutting blade is fixedly mounted on the bottom of the installation strip.

[0016] Preferably, two L-shaped slide rails are fixedly installed on the frame, and two sliders matching the L-shaped slide rails are fixedly installed at both ends of the collecting component. The sliders are slidably installed in the L-shaped slide rails. An electric telescopic rod is provided below the frame, and a push block is fixedly installed at the output end of the electric telescopic rod. The push block is movably connected to the collecting component.

[0017] Preferably, an installation block is fixedly installed on the outer wall of the guide member, and a second lifting cylinder is fixedly installed at both the front and rear ends of the installation block. The output ends of the two second lifting cylinders pass through the installation block and are fixedly installed with the same sealing machine, which is used to seal the packaging bag.

[0018] Beneficial effects

[0019] This invention provides a packaging device for hydrocolloid dressing production. Compared with the prior art, it has the following advantages:

[0020] 1. This packaging equipment for hydrocolloid dressing production uses a collection trough to precisely position the packaging bag, an opening claw to stably open the bag opening, and a guiding system composed of a frustum-shaped guide and a guide plate to ensure that the dressing falls into the bag along a fixed trajectory, reducing dressing scattering and mispackaging, and ensuring accurate quantity and intact packaging of each package of dressings.

[0021] 2. This packaging equipment for hydrocolloid dressing production ensures consistent dressing dimensions through precise control of the cutting blade by the first lifting cylinder; the precise positioning of the sliding replacement of the collection component, combined with the bag opening component and guide component, ensures accurate dressing placement into the bag; and the stable downward pressure of the sealing machine achieves tight sealing of the packaging bag, improving the stability of packaging quality. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0024] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;

[0025] Figure 4 This is a partial structural schematic diagram of the present invention;

[0026] Figure 5 This utility model Figure 4 A cross-sectional schematic diagram;

[0027] Figure 6 This utility model Figure 5 A magnified view of a section at point B.

[0028] In the diagram: 1. Frame; 2. Conveyor belt; 3. Collector; 4. Bag opening assembly; 41. Drive unit; 42. Opener; 43. Opening claw; 5. Cutting assembly; 51. Mounting frame; 52. First lifting cylinder; 53. Mounting strip; 54. Cutting blade; 6. Collecting trough; 7. Guide component; 8. L-shaped slide rail; 9. Slider; 10. Electric telescopic rod; 11. Push block; 12. Mounting block; 13. Second lifting cylinder; 14. Sealing machine; 15. Guide plate. Detailed Implementation

[0029] 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.

[0030] See Figures 1-6 This utility model provides the following two technical solutions:

[0031] First embodiment: A packaging device for hydrocolloid dressing production, comprising:

[0032] A frame 1, on which a conveyor belt 2 for continuously conveying hydrocolloid dressings is fixedly installed;

[0033] Collection component 3 is located below the frame 1 and is used to hold the packaging bag for packaging hydrocolloid dressings.

[0034] The bag opening assembly 4 is fixedly installed on the frame 1. The bag opening assembly 4 includes two driving parts 41. The two driving parts 41 are fixedly installed on the inner walls of the front and rear ends of the guide 7 respectively. The output ends of the two driving parts 41 are fixedly installed with a spreader 42. The bottom of the spreader 42 is rotatably installed with two spreading claws 43. The bag opening assembly 4 is used to open the bag opening of the packaging bag to form an opening, so that the hydrocolloid adhesive can be smoothly inserted.

[0035] Cutting component 5 is fixedly installed on frame 1 and is used to cut the hydrocolloid dressing on conveyor belt 2.

[0036] The collecting component 3 has multiple collecting slots 6 evenly distributed on it, and the packaging bags for hydrocolloid dressings are placed in the multiple collecting slots 6.

[0037] A guide 7 for guiding the hydrocolloid into the collection tank 6 is fixedly installed on the frame 1. The upper part of the guide 7 is shaped like a frustum, and the upper bottom surface is larger than the lower bottom surface. It gradually narrows from top to bottom along the height direction. The lower part of the guide 7 is rectangular. A guide plate 15 is fixedly installed between the frame 1 and the guide 7. The top of the guide plate 15 is in contact with the conveyor belt 2.

[0038] The conveyor belt 2 operates at a uniform speed on the frame 1, continuously conveying the hydrocolloid dressings on the production line and ensuring they arrive at each workstation in an orderly manner. The collector 3 is located below the frame 1, and multiple collection slots 6 on its surface are used to place packaging bags. Workers neatly place the packaging bags into the collection slots 6 in advance to prepare for subsequent packaging. When the hydrocolloid dressing is conveyed to the end of the conveyor belt 2, the guide 7, in conjunction with the guide plate 15, guides the dressing to move towards the collection slot 6. At this time, the drive 41 installed on the inner walls of the front and rear of the guide 7 is activated, pushing the expander 42 to extend. The expanding claw 43, which is rotatably installed at the bottom of the expander 42, is driven to open, opening the bag opening of the packaging bag in the collection slot 6. The guide 7 guides the hydrocolloid dressing to slide down along a specific trajectory, using gravity and guiding force to ensure that the dressing falls accurately into the packaging bag with the opening opened. The cutting component 5 cuts the rolls or rows of hydrocolloid dressings on the conveyor belt 2 according to preset specifications to form individual or grouped packaging units, ensuring that the number of dressings in each package is consistent.

[0039] In this embodiment, the conveyor belt 2 continuously transports the dressings, which are automatically divided according to preset specifications by the cutting component 5. The bag opening component 4 precisely opens the bag opening, and the guide component 7 and guide plate 15 guide the dressings into the bag, forming a fully automated packaging process. Compared with manual operation, this greatly improves packaging efficiency and reduces the packaging time per unit product. The collection trough 6 accurately positions the packaging bag, and the opening claw 43 stably opens the bag opening. The guiding system composed of the frustum-shaped guide component 7 and guide plate 15 ensures that the dressings fall into the bag along a fixed trajectory, reducing the phenomenon of dressings scattering and mispackaging, and ensuring that the number of dressings in each package is accurate and the packaging is intact.

[0040] The second embodiment differs from the first embodiment in that the cutting assembly 5 includes a mounting frame 51, which is fixedly mounted on the top of the frame 1. A first lifting cylinder 52 is fixedly mounted on the top of the mounting frame 51. An installation strip 53 is fixedly mounted through the mounting frame 51 at the output end of the first lifting cylinder 52. A cutting blade 54 is fixedly mounted at the bottom of the installation strip 53.

[0041] Two L-shaped slide rails 8 are fixedly installed on the frame 1. Two sliders 9 that match the L-shaped slide rails 8 are fixedly installed at both the front and rear ends of the collecting component 3. The sliders 9 are slidably installed in the L-shaped slide rails 8. An electric telescopic rod 10 is provided at the bottom of the frame 1. A push block 11 is fixedly installed at the output end of the electric telescopic rod 10. The push block 11 is movably connected to the collecting component 3.

[0042] An installation block 12 is fixedly installed on the outer wall of the guide component 7. A second lifting cylinder 13 is fixedly installed at both the front and rear ends of the installation block 12. The output ends of the two second lifting cylinders 13 pass through the installation block 12 and are fixedly installed with the same sealing machine 14. The sealing machine 14 is used to seal the packaging bag.

[0043] The first lifting cylinder 52 is installed on the top of the mounting frame 51. When the hydrocolloid dressing is conveyed to the designated position by the conveyor belt 2, the first lifting cylinder 52 drives the mounting bar 53 to lift and lower the cutting blade 54 through the vertical extension and retraction of the telescopic rod. When the cutting blade 54 descends, it precisely cuts the dressing on the conveyor belt 2, separating the rolls or rows of dressings into individual or grouped packaging units according to preset specifications. After the packaging bag in a collection trough 6 has been filled with dressing, the electric telescopic rod 10 extends, pushing the pusher block 11 to make the collection piece 3 move along the L-shaped slide rail 8. The slide moves the next empty collection slot 6 to below the guide 7, realizing the automatic switching of the collection slot 6 for the next round of packaging; the mounting block 12 on the outer wall of the guide 7 fixes the second lifting cylinder 13, and the two second lifting cylinders 13 synchronously drive the sealing machine 14 to lift vertically. When the application is successfully put into the packaging bag and pushed to the length of an empty collection slot 6, the second lifting cylinder 13 starts, driving the sealing machine 14 to descend, and the packaging bag mouth is sealed by means of hot pressing, high frequency welding and other methods, completing the entire packaging process.

[0044] In this embodiment, the first lifting cylinder 52 precisely controls the cutting blade 54 to ensure consistent application and segmentation dimensions; the sliding displacement of the collecting component 3 ensures accurate positioning, and in conjunction with the bag opening component 4 and the guide component 7, ensures accurate application into the bag; the stable downward pressure of the sealing machine 14 achieves tight sealing of the packaging bag, improving the stability of packaging quality.

[0045] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0046] When in use, the equipment is started, and the conveyor belt 2 begins to run at a constant speed on the frame 1, continuously conveying the hydrocolloid dressings from the production line to each workstation. When the dressing is conveyed to the area below the cutting assembly 5, the first lifting cylinder 52 at the top of the mounting frame 51 is activated according to a preset program. Its telescopic rod extends and retracts vertically downwards, driving the mounting strip 53 and the cutting blade 54 at the bottom to descend, precisely cutting the rolls or rows of dressings on the conveyor belt 2 to form individual or grouped packaging units that meet the specifications. The dressing continues to move forward with the conveyor belt 2. When it reaches the guide 7, the drive unit 41 installed on the inner walls at both ends of the guide 7 is activated. The drive unit 41 pushes the expander 42 to extend, and the expanding claw 43, which is rotatably installed at the bottom of the expander 42, is driven to open, opening the corresponding packaging bag mouth in the collection trough 6 to form an opening for easy dressing insertion. The ridges of the upper part of the guide 7 The platform structure and guide plate 15 work together to guide the application, using gravity and guidance to make the cut application slide along a specific trajectory and fall precisely into the packaging bag whose opening has been opened. When the packaging bag in a collection trough 6 is filled, the electric telescopic rod 10 under the frame 1 is activated, and the push block 11 at its output end pushes the collection component 3. The collection component 3 slides on the L-shaped slide rail 8 through the sliders 9 at both ends, moving the next empty collection trough 6 under the guide component 7 to prepare for the next round of application and bagging. When the application is successfully put into the packaging bag and moves with the collection component 3 for the length of one collection trough 6, the two second lifting cylinders 13 on the mounting block 12 on the outer wall of the guide component 7 are activated simultaneously. The second lifting cylinders 13 drive the sealing machine 14 to descend vertically and seal the packaging bag opening using hot pressing, high frequency welding and other methods to complete the entire packaging process.

[0047] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A packaging device for hydrocolloid dressing production, characterized in that, include: A frame, on which a conveyor belt for continuously conveying hydrocolloid dressings is fixedly installed; A collection device is disposed below the frame and is used to hold packaging bags for packaging hydrocolloid dressings. A bag opening assembly is fixedly installed on the frame. The bag opening assembly is used to open the bag opening of the packaging bag to form an opening, so as to facilitate the smooth insertion of hydrocolloid adhesive. A cutting assembly, which is fixedly mounted on the frame, is used to cut the hydrocolloid dressings on the conveyor belt.

2. The packaging equipment for hydrocolloid dressing production according to claim 1, characterized in that: The collecting component has multiple collecting slots evenly distributed on it, and the multiple collecting slots are used to place the packaging bags for hydrocolloid dressings.

3. The packaging equipment for hydrocolloid dressing production according to claim 2, characterized in that: The frame is fixedly equipped with a guide for guiding the hydrocolloid into the collection tank. The upper part of the guide is shaped like a frustum, and the upper bottom surface is larger than the lower bottom surface. It gradually narrows from top to bottom along the height direction. The lower part of the guide is rectangular.

4. The packaging equipment for hydrocolloid dressing production according to claim 3, characterized in that: A guide plate is fixedly installed between the frame and the guide member, and the top of the guide plate is in contact with the conveyor belt.

5. The packaging equipment for hydrocolloid dressing production according to claim 4, characterized in that: The bag opening assembly includes two driving components, which are respectively fixedly installed on the inner walls of the front and rear ends of the guide. Each of the two driving components has an opening device fixedly installed at its output end, and two opening claws are rotatably installed at the bottom of the opening device.

6. The packaging equipment for hydrocolloid dressing production according to claim 5, characterized in that: The cutting assembly includes a mounting frame, which is fixedly mounted on the top of the frame. A first lifting cylinder is fixedly mounted on the top of the mounting frame. An installation strip is fixedly mounted on the output end of the first lifting cylinder through the mounting frame. A cutting blade is fixedly mounted on the bottom of the installation strip.

7. A packaging device for hydrocolloid dressing production according to claim 6, characterized in that: Two L-shaped slide rails are fixedly installed on the frame. Two sliders matching the L-shaped slide rails are fixedly installed at both ends of the collecting component. The sliders are slidably installed in the L-shaped slide rails. An electric telescopic rod is provided below the frame. A push block is fixedly installed at the output end of the electric telescopic rod. The push block is movably connected to the collecting component.

8. The packaging equipment for hydrocolloid dressing production according to claim 7, characterized in that: An installation block is fixedly installed on the outer wall of the guide component. A second lifting cylinder is fixedly installed at both the front and rear ends of the installation block. The output ends of the two second lifting cylinders pass through the installation block and are fixedly installed with the same sealing machine. The sealing machine is used to seal the packaging bag.