Efficient medical sealing machine

By combining components such as connecting frame, drive wheel, drive belt and bidirectional screw, the problem of low sealing efficiency and inability to transport continuously in medical sealing machines is solved, realizing high-efficiency continuous sealing and transportation of medical packaging bags and stable sealing.

CN223605917UActive Publication Date: 2025-11-28HENAN KANGTEJIA MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202520064009.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-11-28
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing medical sealing machines are inefficient and cannot achieve continuous transport when sealing medical packaging bags, especially when sealing packaging bags with uneven surfaces, where they have poor stability.

Method used

The design incorporates a combination of components such as a connecting frame, drive wheel, drive belt, extrusion wheel, and bidirectional screw. Through the meshing of the drive belt and drive wheel and the rotation of the bidirectional screw, the drive belt is tightened and the packaging bags are continuously transported. The bags are then quickly sealed by the extrusion of the heat-sealing plate.

Benefits of technology

It enables highly efficient continuous sealing and transportation of medical packaging bags, improves sealing efficiency, and enhances the sealing stability of packaging bags on uneven surfaces.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223605917U_ABST
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Abstract

The utility model relates to the technical field of sealing machines, in particular to a high-efficiency medical sealing machine which comprises a base, two connecting frames are fixedly connected to the upper surface of the base, four transmission wheels are rotationally connected to the ends, away from each other, of the two connecting frames, and a two-way screw is rotationally connected to the inner wall of each connecting frame. According to the device, a transmission belt is connected with two corresponding transmission wheels and extrusion wheels, so that the transmission belt operates to drive the corresponding extrusion wheels and transmission wheels to rotate at the same time, and then a two-way screw is rotated to drive two corresponding connecting blocks to vertically slide oppositely or reversely along the corresponding connecting frames; and then the connecting blocks can drive the corresponding extrusion wheels to vertically move so as to extrude the corresponding transmission belts to tighten the transmission belts, and then the effect that the device can efficiently and continuously seal and transport the medical packaging bags through the arrangement of the tightened transmission belts is achieved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of sealing machines, in particular to a high-efficiency medical sealing machine. BACKGROUND

[0002] In the processing link of various medical products, the heat sealing process is one of the commonly used packaging processes and is widely used.

[0003] Through retrieval, a medical sealing machine is disclosed in Chinese Patent Publication No. CN221418884U, which comprises a support frame, a heat sealing roller rotatably installed on the support frame, and a guide roller rotatably installed on the support frame. The heat sealing roller is internally provided with a heating roller, and the outer surface of the heat sealing roller is circumferentially provided with a plurality of heat sealing groups. The heat sealing group comprises a plurality of heat sealing components distributed along the axial direction of the heat sealing roller. The heat sealing component comprises a heat sealing plate that can move relative to the heat sealing roller. When the heat sealing plate moves, the distance between the heat sealing plate and the heat sealing roller changes. The utility model makes it possible to stably heat seal products with uneven surfaces.

[0004] With regard to the related technology in the above, the inventors have found the following defects: In the above-mentioned scheme, when the product is heat sealed, the position to be packaged of the product is placed between the heat sealing roller and the guide roller, so that when the heat sealing roller rotates, the packaging position of the product is driven to move, and then the packaging position passes through the hot pressing processing of the heat sealing plate and the guide roller. When the uneven surface is contacted, the convex surface will form a resistance to the heat sealing plate, so that the heat sealing plate moves close to the position of the heat sealing roller, and the heat sealing plate moves away from the position of the heat sealing roller at the concave surface. Therefore, the position of the product surface can be adaptively adjusted by the convex and concave conditions of the heat sealing plate relative to the heat sealing roller, and the stability of the uneven surface heat sealing is improved. However, this device cannot perform high-efficiency continuous sealing transportation of medical packaging bags. This device can only seal once when sealing the medical packaging bags, and manual single feeding is required for sealing. The sealing efficiency is low, and continuous sealing transportation cannot be performed. UTILITY MODEL CONTENTS

[0005] In order to be able to perform high-efficiency continuous sealing transportation of medical packaging bags, the application provides a high-efficiency medical sealing machine.

[0006] The high-efficiency medical sealing machine provided by the application adopts the technical scheme as follows: a base, the upper surface of the base is fixedly connected with two connecting frames, the ends of the two connecting frames away from each other are rotatably connected with four transmission wheels, the inner walls of each connecting frame are rotatably connected with a bidirectional screw rod, the outer surfaces of each bidirectional screw rod are threadedly connected with two connecting blocks, the sides of each connecting block away from the corresponding bidirectional screw rod are rotatably connected with an extrusion wheel, the outer surfaces of each connecting block are slidably connected with the corresponding connecting frame, the outer sides of each connecting frame are provided with a transmission belt, and each transmission belt is in transmission connection with the corresponding transmission wheel and extrusion wheel.

[0007] Optionally, the ends of the two transmission wheels close to the corresponding bidirectional screw rod are fixedly connected with a first gear, the outer surfaces of each first gear are engaged with a second gear, and the outer surfaces of each second gear are fixedly connected with the corresponding transmission wheel.

[0008] Optionally, the inner walls of each connecting frame are fixedly installed with a first heat sealing plate, the upper sides of each first heat sealing plate are provided with a second heat sealing plate, and the outer surfaces of each second heat sealing plate are slidably connected with the corresponding connecting frame.

[0009] Optionally, the bottom ends of each bidirectional screw rod are rotatably connected with the base, and the top ends of each bidirectional screw rod are fixedly connected with a rotating wheel.

[0010] Optionally, the upper surface of the base is fixedly installed with a double-shaft motor, the two output ends of the double-shaft motor are fixedly connected with connecting rods, and the ends of the two connecting rods away from each other are fixedly connected with the corresponding transmission wheel.

[0011] Optionally, the inner walls of each connecting frame are fixedly connected with a sliding rod, the inner walls of each second heat sealing plate are slidably connected with the corresponding sliding rod, and the outer surfaces of each connecting frame are provided with a heat sealing groove.

[0012] Optionally, the upper surfaces of each connecting frame are fixedly installed with a first motor, the output ends of each first motor are fixedly connected with a first screw rod, the outer surfaces of each first screw rod are rotatably connected with the corresponding connecting frame, and the outer surfaces of each first screw rod are threadedly connected with the corresponding second heat sealing plate.

[0013] In summary, the application has the following beneficial technical effects:

[0014] 1. The utility model discloses a connecting frame, transmission wheel, transmission belt, extruding wheel, bidirectional screw, connecting block and other components are set up, and the transmission belt runs and drives the corresponding extruding wheel and transmission wheel to rotate simultaneously through the connection between the transmission belt and the corresponding two transmission wheels and extruding wheel, then the corresponding two connecting blocks are driven to slide along the corresponding connecting frame vertically through the rotation of bidirectional screw, then the corresponding extruding wheel is driven to move vertically by the connecting block and extrudes the corresponding transmission belt to make it tight, thereby the device can realize the effect that the medical packaging bag is transported continuously and efficiently through the setting of the tight transmission belt.

[0015] 2. The utility model discloses a double shaft motor, connecting rod, first gear, second gear and other components are set up, and the transmission belt on the same side runs simultaneously and the running direction is opposite through the mutual meshing between the first gear and the corresponding second gear, and the medical packaging bag can be transported quickly through the extrusion of the two, then the double shaft motor is started to control the running of the transmission belt on both sides through the connection of connecting rod, thereby the device can realize the effect that the two transmission belts on the same side are controlled to transport through the mutual meshing between the double shaft motor and the first gear and the corresponding second gear. DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram in the embodiment of the application.

[0017] Figure 2 It is the connecting frame structure schematic diagram in the embodiment of the application.

[0018] Figure 3 It is the second heat seal plate structure schematic diagram in the embodiment of the application.

[0019] Figure 4 It is the transmission belt structure schematic diagram in the embodiment of the application.

[0020] Fig. 1, base; 2, connecting frame; 3, double shaft motor; 4, connecting rod; 5, transmission wheel; 6, transmission belt; 7, extruding wheel; 8, connecting block; 9, bidirectional screw; 10, runner; 11, first heat seal plate; 12, first gear; 13, second gear; 14, first motor; 15, first screw; 16, second heat seal plate; 17, heat seal groove; 18, sliding rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings Figure 1 - Figure 4 The application is further explained.

[0022] The embodiment of the application discloses a kind of high-efficiency medical sealing machine. Figure 1 、 Figure 2As shown, including the base 1, the upper surface of the base 1 is fixedly installed with a double-shaft motor 3, both output ends of the double-shaft motor 3 are fixedly connected with connecting rods 4, and the ends of the two connecting rods 4 away from each other are fixedly connected with corresponding transmission wheels 5. By starting the double-shaft motor 3, it will drive the two connecting rods 4 to rotate at the same time, and through the connection between the connecting rod 4 and the corresponding transmission wheel 5, the transmission wheels 5 connected with the connecting rod 4 on both sides will rotate synchronously.

[0023] Please refer to Figure 3 , the upper surface of the base 1 is fixedly connected with two connecting frames 2, the inner wall of each connecting frame 2 is fixedly installed with a first heat sealing plate 11, the upper side of each first heat sealing plate 11 is provided with a second heat sealing plate 16, and the outer surface of each second heat sealing plate 16 is slidably connected with the corresponding connecting frame 2. By providing two connecting frames 2, the working position can be increased, and the sealing work can be carried out efficiently. By moving the second heat sealing plate 16 to extrude the corresponding first heat sealing plate 11, the medical packaging bag can be quickly sealed.

[0024] Please refer to Figure 3 , the inner wall of each connecting frame 2 is fixedly connected with a sliding rod 18, the inner wall of each second heat sealing plate 16 is slidably connected with the corresponding sliding rod 18, and the outer surface of each connecting frame 2 is provided with a heat sealing groove 17. When the second heat sealing plate 16 vertically slides along the corresponding connecting frame 2, it will also vertically slide along the corresponding sliding rod 18.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the ends of the two connecting frames 2 away from each other are rotatably connected with four transmission wheels 5, and the ends of the two transmission wheels 5 close to the corresponding double-shaft screw 9 are fixedly connected with a first gear 12. The outer surface of each first gear 12 is engaged with a second gear 13, the outer surface of each second gear 13 is fixedly connected with the corresponding transmission wheel 5, and two groups of transmission wheels 5 of the same height are provided on each connecting frame 2. Each group consists of two transmission wheels 5. Through the mutual engagement between the first gear 12 and the corresponding second gear 13, the corresponding transmission wheels 5 in the same side two groups will rotate in opposite directions at the same time.

[0026] Please refer to Figure 2 , Figure 3 , the inner wall of each connecting frame 2 is rotatably connected with a double-shaft screw 9, the bottom end of each double-shaft screw 9 is rotatably connected with the base 1, and the top end of each double-shaft screw 9 is fixedly connected with a rotating wheel 10. By rotating the rotating wheel 10, the rotating wheel 10 will drive the corresponding double-shaft screw 9 to rotate, and the connection between the double-shaft screw 9 and the base 1 and the connecting frame 2 makes the installation of the double-shaft screw 9 more stable.

[0027] Please refer to Figure 1 , Figure 2The outer surface of each bidirectional screw 9 is threadedly connected with two connecting blocks 8, the side away from the corresponding bidirectional screw 9 of each connecting block 8 is rotationally connected with an extrusion wheel 7, the outer surface of each connecting block 8 is slidingly connected with the corresponding connecting frame 2, the outer side of each connecting frame 2 is provided with a transmission belt 6, each transmission belt 6 is drivingly connected with the corresponding transmission wheel 5 and extrusion wheel 7, the rotation of the bidirectional screw 9 drives the corresponding two connecting blocks 8 to simultaneously vertically move along the bidirectional screw 9 in the same direction or in the opposite direction, at this time, the vertical movement of the connecting block 8 drives the corresponding extrusion wheel 7 to extrude the corresponding transmission belt 6 to make it taut, preventing the loosening of the transmission belt 6 from affecting the transportation of the medical packaging bag.

[0028] Please refer to Figure 3 The upper surface of each connecting frame 2 is fixedly installed with a first motor 14, the output end of each first motor 14 is fixedly connected with a first screw 15, the outer surface of each first screw 15 is rotationally connected with the corresponding connecting frame 2, and the outer surface of each first screw 15 is threadedly connected with the corresponding second heat sealing plate 16, by starting the first motor 14, the first motor 14 drives the corresponding first screw 15 to rotate, the rotation of the first screw 15 drives the corresponding second heat sealing plate 16 to vertically slide along the corresponding connecting frame 2, until the second heat sealing plate 16 extrudes the corresponding first heat sealing plate 11, and in this way, the medical packaging bag is quickly sealed.

[0029] The implementation principle of the high-efficiency medical sealing machine is as follows: first, rotate the rotating wheel 10, the rotating wheel 10 drives the corresponding bidirectional screw 9 to rotate, the rotation of the bidirectional screw 9 drives the corresponding two connecting blocks 8 to simultaneously vertically move along the bidirectional screw 9 in the same direction or in the opposite direction, at this time, the vertical movement of the connecting block 8 drives the corresponding extrusion wheel 7 to extrude the corresponding transmission belt 6 to make it taut, then start the double-shaft motor 3, the double-shaft motor 3 drives the corresponding transmission wheel 5 to rotate through the connecting rod 4, then the mutual meshing between the first gear 12 and the corresponding second gear 13 makes the two transmission belts 6 on the same side run in opposite directions, and the medical packaging bag is transported through the mutual cooperation of the two transmission belts 6, then the medical packaging bag is placed in the heat sealing groove 17, then the medical packaging bag is transported through the transmission belt 6, when the medical packaging bag is transported to the first heat sealing plate 11, then the double-shaft motor 3 stops, the first motor 14 starts, the first motor 14 drives the corresponding first screw 15 to rotate, the rotation of the first screw 15 drives the corresponding second heat sealing plate 16 to vertically slide along the corresponding connecting frame 2, until the first heat sealing plate 11 contacts the second heat sealing plate 16 and heat seals the medical packaging bag.

[0030] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A high efficiency medical sealer comprising a base (1) characterised in that: The upper surface of the base (1) is fixedly connected with two connecting frames (2), the ends of the two connecting frames (2) away from each other are rotatably connected with four transmission wheels (5), the inner walls of each connecting frame (2) are rotatably connected with a bidirectional screw (9), the outer surfaces of each bidirectional screw (9) are threadedly connected with two connecting blocks (8), the sides of each connecting block (8) away from the corresponding bidirectional screw (9) are rotatably connected with an extrusion wheel (7), the outer surfaces of each connecting block (8) are slidably connected with the corresponding connecting frame (2), the outer sides of each connecting frame (2) are provided with a transmission belt (6), and each transmission belt (6) is in transmission connection with the corresponding transmission wheel (5) and extrusion wheel (7).

2. The high efficiency medical sealer of claim 1, wherein: The ends of two transmission wheels (5) close to the corresponding bidirectional screw (9) are fixedly connected with a first gear (12), the outer surfaces of each first gear (12) are meshed with a second gear (13), and the outer surfaces of each second gear (13) are fixedly connected with the corresponding transmission wheel (5).

3. The high efficiency medical sealer of claim 1, wherein: The inner walls of each connecting frame (2) are fixedly installed with a first heat sealing plate (11), the upper sides of each first heat sealing plate (11) are provided with a second heat sealing plate (16), and the outer surfaces of each second heat sealing plate (16) are slidably connected with the corresponding connecting frame (2).

4. The high efficiency medical sealer of claim 1, wherein: The bottom ends of each bidirectional screw (9) are rotatably connected with the base (1), and the top ends of each bidirectional screw (9) are fixedly connected with a rotating wheel (10).

5. A high efficiency medical sealer according to claim 4 wherein: The upper surface of the base (1) is fixedly installed with a double-shaft motor (3), both output ends of the double-shaft motor (3) are fixedly connected with a connecting rod (4), and the ends of the two connecting rods (4) away from each other are fixedly connected with the corresponding transmission wheel (5).

6. The high efficiency medical sealer of claim 3, wherein: The inner walls of each connecting frame (2) are fixedly connected with a sliding rod (18), the inner walls of each second heat sealing plate (16) are slidably connected with the corresponding sliding rod (18), and the outer surfaces of each connecting frame (2) are provided with a heat sealing groove (17).

7. A high efficiency medical sealer according to claim 6 wherein: The upper surfaces of each connecting frame (2) are fixedly installed with a first motor (14), the output ends of each first motor (14) are fixedly connected with a first screw rod (15), the outer surfaces of each first screw rod (15) are rotatably connected with the corresponding connecting frame (2), and the outer surfaces of each first screw rod (15) are threadedly connected with the corresponding second heat sealing plate (16).

Citation Information

Patent Citations

  • Medical sealing machine

    CN221418884U