Bag folding, heat sealing and fusing device of intelligent medical waste collecting robot

By improving the bag gathering, heat sealing, and fusion sealing devices, the problems of poor bag sealing and sticking in intelligent medical waste collection robots have been solved. This enables the flat stacking and tight sealing of waste collection bags, making them suitable for bags of various thicknesses, preventing the spread of viruses, and promoting the widespread adoption of robots.

CN223631949UActive Publication Date: 2025-12-05CHAOYANG HONGRUN TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520033135.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-05
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

In existing intelligent medical waste collection robots, the heat sealing and fusion devices of the waste collection bags have problems such as poor sealing or adhesion, which leads to high requirements for bag thickness and makes it difficult to meet the needs of high strength and high barrier performance, thus affecting the popularization of the robots.

Method used

The system employs a left double-headed screw, a right double-headed screw, a front hot-melt blade holder, and a rear hot-melt blade holder. Through a synchronous rotation drive mechanism, the garbage collection bag is flattened and closed. The bag side is folded using a V-shaped linkage structure, and the blades of the front and rear hot-melt blades and heating rods are used for heat sealing and melting to ensure a tight seal.

Benefits of technology

It enables the flat stacking of garbage collection bags, reduces the requirements for bag thickness, and is suitable for bags with a thickness of 20-50μm, preventing secondary pollution of medical waste and the spread of viruses, and promoting the widespread application of robots.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bag folding, heat sealing and fusing device of an intelligent medical waste collecting robot. The bag folding, heat sealing and fusing device comprises a left double-thread screw, a right double-thread screw, a front hot melting tool apron, a rear hot melting tool apron and a synchronous rotation driving mechanism. When the garbage collection bag folding and stacking device is used for folding and stacking garbage collection bags, the folding positions of the garbage collection bags can be smoother, the number of stacked layers is reduced, the problems of fusing and adhesion are avoided, and the sealing performance of heat sealing is ensured, so that the requirement for the thickness of the garbage collection bags is reduced, and the garbage collection bag folding and stacking device is suitable for garbage collection bags with various thicknesses; particularly, the garbage collection bag with the thickness of 20-50 microns meets the collection requirement of the medical garbage, secondary pollution of the medical garbage and virus propagation and diffusion are prevented, and finally wide application of the intelligent medical garbage collection robot can be facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical waste collection and processing technical field, concretely relates to a bag of intelligent medical waste collection robot gathers, heat seal and fuse device. BACKGROUND

[0002] The intelligent medical waste collection robot is a high-end technical equipment for solving the virus transmission and pollution of medical waste, uses advanced 5G intelligent digital technology to realize the full intelligent function of the medical collection robot, and realizes efficient virus isolation by using the high barrier function of high barrier materials, so as to achieve the purpose of stopping virus propagation and diffusion. The intelligent medical waste collection robot can realize automatic isolation, automatic virus disinfection, automatic gathering, automatic heat sealing, automatic fusing, automatic bag replenishment and information resource sharing, and can solve the secondary pollution and virus transmission and diffusion of medical waste in medical and health institutions.

[0003] The existing garbage collector gathers the bag to the center or one corner simultaneously from four sides, and the stacked layers of the gathered bag are more, and the thickness of the bag is high, because the bag is too thick, heat sealing is not strict or sticking problem occurs when fusing, therefore, the thickness of the bag used is generally below 20 microns. However, there are many bacteria and viruses with high transmission and infection in medical waste, which must be completely isolated externally to prevent diffusion and transmission, which requires the bag to have high strength physical properties and high barrier properties. The too thin bag generally has the problems of poor strength and barrier performance. This seriously affects the popularization of the intelligent medical waste collection robot, and the current commonly used method is still the original manual collection method. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model aims at providing a bag gathering, heat sealing and fusing device of an intelligent medical waste collection robot.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The bag gathering, heat sealing and fusing device of the intelligent medical waste collection robot comprises a left double-end screw rod, a right double-end screw rod, a front hot melting knife seat, a rear hot melting knife seat and a synchronous rotation driving mechanism, both ends of the left double-end screw rod and both ends of the right double-end screw rod are threadedly connected with nuts, both ends of the front hot melting knife seat are fixedly connected with the nuts at the front ends of the left double-end screw rod and the right double-end screw rod respectively, and both ends of the rear hot melting knife seat are fixedly connected with the nuts at the rear ends of the left double-end screw rod and the right double-end screw rod respectively; the left double-end screw rod and the right double-end screw rod are connected to the synchronous rotation driving mechanism, and the synchronous rotation driving mechanism can drive the left double-end screw rod and the right double-end screw rod to rotate synchronously.

[0007] Further, the bag folding, heat sealing and fusing device further comprises a left connecting rod and a right connecting rod, the left connecting rod and the right connecting rod each comprise a front connecting rod and a rear connecting rod, the front end of the front connecting rod and the rear end of the rear connecting rod are rotatably connected to the front hot melting knife seat and the rear hot melting knife seat respectively, the rear end of the front connecting rod and the front end of the rear connecting rod in the left connecting rod are rotatably connected and form a V-shaped structure to the right, and the rear end of the front connecting rod and the front end of the rear connecting rod in the right connecting rod are rotatably connected and form a V-shaped structure to the left.

[0008] Further, the synchronous rotation driving mechanism comprises a motor, a synchronous belt, a driving pulley and a driven pulley; the motor is drivingly connected to the driving pulley, and the two ends of the synchronous belt are wound around the driving pulley and the driven pulley respectively; and the driving pulley and the driven pulley are coaxially fixed with one end of the left double-headed screw rod and the right double-headed screw rod respectively.

[0009] Further, the front hot melting knife seat comprises a front knife seat, a front hot melting knife, a front heating rod and front heat-resistant silica gel, the rear side of the front hot melting knife has a knife edge structure, the front heating rod is connected to the front hot melting knife, the upper and lower parts of the front hot melting knife are provided with the front heat-resistant silica gel, and the front hot melting knife and the front heat-resistant silica gel are fixed on the rear side of the front knife seat; the rear hot melting knife seat comprises a rear knife seat, a rear hot melting knife, a rear heating rod and rear heat-resistant silica gel, the rear heating rod is connected to the rear hot melting knife, the rear heat-resistant silica gel is arranged on the front side of the rear hot melting knife and opposite to the position of the front hot melting knife, and the upper and lower parts of the rear hot melting knife are in a plane structure and opposite to the positions of the front heat-resistant silica gel on the upper and lower parts of the front hot melting knife.

[0010] Further, the bag folding, heat sealing and fusing device further comprises a base, and the left double-headed screw rod, the right double-headed screw rod, the front hot melting knife seat, the rear hot melting knife seat, the synchronous rotation driving mechanism, the left connecting rod and the right connecting rod are arranged on the base; and the middle part of the base is provided with a hollow structure.

[0011] The bag folding, heat sealing and fusing device has the advantages that the folding and stacking of the garbage collection bag can be realized, the position of the folded garbage collection bag is more flat, the number of stacked layers is reduced, the problem of fusing and adhesion is avoided, the sealing performance of heat sealing is ensured, the thickness requirement of the garbage collection bag is reduced, the garbage collection bag of various thicknesses, especially the garbage collection bag with a thickness of 20-50 μm, can be applied, the collection requirement of medical garbage is met, the secondary pollution and virus spread and diffusion of medical waste are prevented, and finally the wide application of the intelligent medical waste collection robot can be promoted. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a general structure schematic view of the bag folding, heat sealing and fusing device in the embodiment of the utility model;

[0013] Figure 2 This is an exploded structural diagram of the front hot melt knife holder and the rear hot melt knife holder in an embodiment of this utility model;

[0014] Figure 3 This is a schematic diagram showing the movement of the front hot melt knife holder, the rear hot melt knife holder, the left connecting rod, and the right connecting rod in an embodiment of this utility model;

[0015] Figure 4 This is a schematic diagram illustrating the effect of the front and rear hot-melt knife holders, as well as the left and right connecting rods, on the garbage collection bag in this embodiment of the present invention. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings. It should be noted that this embodiment is based on the present technical solution and provides detailed implementation methods and specific operation processes, but the protection scope of the present invention is not limited to this embodiment.

[0017] This embodiment provides a bag-gathering, heat-sealing, and fusing device for an intelligent medical waste collection robot, such as... Figure 1 As shown, the device includes a left double-ended screw 1, a right double-ended screw 2, a front hot-melt cutter holder 3, a rear hot-melt cutter holder 4, and a synchronous rotation drive mechanism. Nuts 8 are threadedly connected to both ends of the left double-ended screw 1 and both ends of the right double-ended screw 2. The two ends of the front hot-melt cutter holder 3 are fixedly connected to the nuts 8 at the front ends of the left double-ended screw 1 and the right double-ended screw 2, respectively. The two ends of the rear hot-melt cutter holder 4 are fixedly connected to the nuts 8 at the rear ends of the left double-ended screw 1 and the right double-ended screw 2, respectively. The left double-ended screw 1 and the right double-ended screw 2 are connected to the synchronous rotation drive mechanism, which drives the left double-ended screw 1 and the right double-ended screw 2 to rotate synchronously.

[0018] During operation, the synchronous rotation drive mechanism is activated, which synchronously drives the left double-ended screw 1 and the right double-ended screw 2 to rotate. The nuts at both ends of the left double-ended screw 1 and the right double-ended screw 2 move towards each other, thereby causing the front hot melt knife holder 3 and the rear hot melt knife holder 4 to move synchronously towards each other. Figure 3 As shown. Thus, the front heat-sealing knife holder 3 and the rear heat-sealing knife holder 4 close the front and rear sides of the garbage collection bag 100. When the front heat-sealing knife holder 3 and the rear heat-sealing knife holder 4 move to the closing position, they work together to melt and heat-seal the bag opening, so as to achieve a flat heat seal of the garbage collection bag and make the seal tight.

[0019] In the embodiment, the bag folding, heat sealing and fusing device further comprises a left connecting rod 6 and a right connecting rod 7, both of which comprise a front connecting rod 9 and a rear connecting rod 10, the front end of the front connecting rod 9 and the rear end of the rear connecting rod 10 are rotatably connected to the front hot melting knife seat 3 and the rear hot melting knife seat 4 respectively, the rear end of the front connecting rod 9 and the front end of the rear connecting rod 10 in the left connecting rod 6 are connected to each other in a plane and form a right V-shaped structure, and the rear end of the front connecting rod 9 and the front end of the rear connecting rod 10 in the right connecting rod 7 are connected to each other in a plane and form a left V-shaped structure.

[0020] When the front hot melting knife seat 3 and the rear hot melting knife seat 4 move towards each other, the left connecting rod 6 and the right connecting rod 7 will be bent towards the direction of the garbage collection bag, as shown in Figure 3 The right and left V-shaped structures formed by the left connecting rod 6 and the right connecting rod 7 respectively push the left and right sides of the garbage collection bag to the right and left, so that the two sides of the garbage collection bag are folded into an M-shaped structure, until the front hot melting knife seat 3 and the rear hot melting knife seat 4 move to the folding position, the bag is folded into a flat and clamped form, as shown in Figure 4 The folding of the two sides of the garbage collection bag into an M-shaped structure by the left connecting rod 6 and the right connecting rod 7 can better ensure the tightness of the sealing of the two sides of the garbage collection bag.

[0021] It should be noted that, Figures 3-4 In order to more clearly show the movement process of the front hot melting knife seat 3 and the rear hot melting knife seat 4 and the left connecting rod 6 and the right connecting rod 7 and the effect on the garbage collection bag, part of the structure of the bag folding, heat sealing and fusing device is omitted.

[0022] It should be noted that the left and right double-headed screws can adopt an integrated structure, and the two ends are respectively formed with threads in different directions, or can adopt a split structure, which is composed of two screws with different thread directions.

[0023] In the embodiment, the synchronous rotating drive mechanism comprises a motor 11, a synchronous belt 12, a driving pulley 13 and a driven pulley 14; the motor 11 is drivingly connected to the driving pulley 13, the two ends of the synchronous belt 12 are respectively wound around the driving pulley 13 and the driven pulley 14; and the driving pulley 13 and the driven pulley 14 are coaxially fixed with one end of the left double-headed screw 1 and the right double-headed screw 2 respectively. When working, the motor 11 drives the driving pulley 13 to rotate, and at the same time, the synchronous belt 12 synchronously drives the driven pulley 14 to rotate, so as to realize synchronous driving of the left double-headed screw 1 and the right double-headed screw 2 to rotate.

[0024] In the embodiment, as shown in Figure 2As shown, the front hot melting knife seat 3 comprises a front knife seat 31, a front hot melting knife 32, a front heating rod 33 and a front heat-resistant silica gel 34. The rear side of the front hot melting knife 32 has a blade structure. The front heating rod 33 is connected to the front hot melting knife 32 (in this embodiment, the front heating rod 33 penetrates the front hot melting knife 32 in the left-right direction to achieve uniform heating of the front hot melting knife 32). The upper and lower parts of the front hot melting knife 32 are provided with the front heat-resistant silica gel 34, and the front hot melting knife 32 and the front heat-resistant silica gel 34 are fixed to the rear side of the front knife seat 31. The rear hot melting knife seat 4 comprises a rear knife seat 41, a rear hot melting knife 42, a rear heating rod 43 and a rear heat-resistant silica gel 44. The rear heating rod 43 is connected to the rear hot melting knife 42 (in this embodiment, the rear heating rod penetrates the rear hot melting knife in the left-right direction to achieve uniform heating). The rear heat-resistant silica gel 44 is arranged on the front side of the rear hot melting knife 42 and opposite to the position of the front hot melting knife 32. The upper and lower parts of the rear hot melting knife 42 are flat structures and are opposite to the positions of the front heat-resistant silica gel 34 on the upper and lower parts of the front hot melting knife 32, respectively. The blade structure of the front hot melting knife 32 can heat and cut the garbage collection bag. The flat structures of the upper and lower parts of the rear hot melting knife 42 can heat seal the parts of the garbage collection bag above and below the cut. The front heat-resistant silica gel 34 and the rear heat-resistant silica gel 44 are the action surfaces of the rear hot melting knife 42 and the front hot melting knife 32, respectively.

[0025] For a continuous and uninterrupted garbage collection bag, using the structure of the front hot melting knife seat 3 and the rear hot melting knife seat 4, when the lower part of the garbage collection bag collects a certain volume of medical waste and needs to be packed, the garbage collection bag can be heat cut and sealed at the same time, thereby sealing the part containing medical waste and forming a new bottom for the unused part of the garbage collection bag.

[0026] Specifically, a sensor can also be arranged on the side opposite to the front hot melting knife seat and the rear hot melting knife seat. When the front hot melting knife seat and the rear hot melting knife seat are folded and touch the sensor, the sensor sends a signal to determine that the garbage collection bag is folded. At this time, the front heating rod and the rear heating rod start to heat, and the front hot melting knife and the rear hot melting knife heat and cut the garbage collection bag.

[0027] In this embodiment, the bag folding, heat sealing and cutting device further comprises a base 15, and the left double-headed screw rod 1, the right double-headed screw rod 2, the front hot melting knife seat 3, the rear hot melting knife seat 4, the synchronous rotating driving mechanism, the left connecting rod 6 and the right connecting rod 7 are arranged on the base 15. The middle part of the base 15 is provided with a hollow structure 16. The hollow structure 16 is for the garbage collection bag to pass through.

[0028] For those skilled in the art, various corresponding changes and modifications can be made according to the above technical solutions and concepts, and all these changes and modifications should be included in the protection scope of the utility model claim.

Claims

1. A bag gathering, heat sealing and fusing apparatus for a smart medical waste collection robot, characterized in that, The utility model provides a double -end screw rod synchronous hot melt knife, including left double -end screw rod, right double -end screw rod, front hot melt knife seat, rear hot melt knife seat and synchronous rotation drive mechanism, both ends of left double -end screw rod and right double -end screw rod are all screw -threaded connection has the nut, the both ends of front hot melt knife seat are fixedly connected in the nut of left double -end screw rod and right double -end screw rod's front end respectively, the both ends of rear hot melt knife seat are fixedly connected in the nut of left double -end screw rod and right double -end screw rod's rear end respectively, left double -end screw rod and right double -end screw rod are connected in synchronous rotation drive mechanism, and synchronous rotation drive mechanism can drive left double -end screw rod and right double -end screw rod synchronous rotation.

2. The bag gathering, heat sealing and severing apparatus of claim 1 wherein, Still include left connecting rod and right connecting rod, and left connecting rod and right connecting rod all include front connecting rod and rear connecting rod, the front end of front connecting rod and the rear end of rear connecting rod are rotatably connected to front hot melt knife seat and rear hot melt knife seat, and the rear end of front connecting rod and the front end of rear connecting rod in left connecting rod are rotatably connected and form the V type structure to right, and the rear end of front connecting rod and the front end of rear connecting rod in right connecting rod are rotatably connected and form the V type structure to left.

3. The bag gathering, heat sealing and severing apparatus of claim 1 wherein, Synchronous rotation drive mechanism includes motor, synchronous belt, driving pulley and driven pulley, motor transmission is connected to driving pulley, and both ends of synchronous belt are wound around driving pulley and driven pulley respectively, and driving pulley and driven pulley are coaxially fixed with one end of left double -end screw rod and right double -end screw rod respectively.

4. The bag gathering, heat sealing and severing apparatus of claim 1 wherein, Front hot melt knife seat includes front knife seat, front hot melt knife, front heating rod and front heat -resistant silica gel, the rear side of front hot melt knife has blade structure, front heating rod is connected to front hot melt knife, and front heat -resistant silica gel is arranged above and below front hot melt knife, and front hot melt knife and front heat -resistant silica gel are fixed on the rear side of front knife seat, rear hot melt knife seat includes rear knife seat, rear hot melt knife, rear heating rod and rear heat -resistant silica gel, rear heating rod is connected to rear hot melt knife, rear heat -resistant silica gel is arranged on the front side of rear hot melt knife and opposite the position of front hot melt knife, and the upper portion and the lower portion of rear hot melt knife are plane structure and are opposite the position of front heat -resistant silica gel above and below front hot melt knife respectively.

5. The bag gathering, heat sealing and severing apparatus of claim 1 wherein, Still include base, and left double -end screw rod, right double -end screw rod, front hot melt knife seat, rear hot melt knife seat, synchronous rotation drive mechanism, left connecting rod and right connecting rod are all arranged on the base, and the middle part of base is equipped with openwork structure.