Conveying, overturning and pouring device

By designing a conveying and tilting dumping device, the automated dumping of medical waste was achieved, solving the problems of low automation and high cost in existing technologies, improving processing efficiency and protecting the waste bin.

CN224118303UActive Publication Date: 2026-04-14AIXIN SMART MEDICAL TECHNOLOGY DEVELOPMENT (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, the treatment of medical waste has a low degree of automation, and the use of robotic arms is costly and can easily damage plastic containers, failing to effectively prevent pollution.

Method used

A conveying and tilting device was designed, comprising a frame, a conveyor line, a waste hopper, a clamping and positioning mechanism, and a tilting mechanism. The tilting mechanism drives the conveyor line to tilt and, under the fixation of the clamping and positioning mechanism, the waste hopper is automatically tilted, avoiding manual operation.

Benefits of technology

It improves the automation level of medical waste treatment, reduces equipment costs, protects waste bins from damage, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveying, overturning and dumping device which is used for dumping waste materials in a waste material box. Comprising a rack, a conveying line arranged on the rack and used for conveying a waste box, a waste hopper arranged on the rack, located below the conveying line and used for receiving waste, a clamping and positioning mechanism arranged on the rack and used for clamping and fixing the waste box, and an overturning mechanism arranged on the rack, connected with the conveying line and used for driving the conveying line to overturn. The turnover mechanism comprises a first turnover frame and a second turnover frame which are oppositely arranged on the rack, and a first rotating shaft which is rotatably arranged on the first turnover frame and is connected with one side of the conveying line; the second rotating shaft is rotatably arranged on the second overturning frame and connected with the other side of the conveying line; the overturning assembly is arranged on the first overturning frame and connected with the first rotating shaft; the device is simple in overall structure, the waste box can be continuously conveyed in a production line, waste in the waste box is overturned downwards to be unloaded, manpower is replaced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of waste conveying and recycling technology, specifically relating to a conveying, turning and dumping device. Background Technology

[0002] A material dumping device is a piece of equipment used to dump materials (generally referring to waste). Most existing technologies use assembly lines to dump waste, primarily by placing the waste directly on a conveyor belt and then placing a container at the end of the conveyor belt. The waste automatically falls into the container after traveling to the end of the conveyor belt. The drawback of this approach is that the waste is in direct contact with the conveyor belt. Medical waste, often simply called medical waste, generally refers to waste generated by medical and health institutions during medical, preventative, healthcare, and other related activities that has direct or indirect infectiousness, toxicity, or other hazards. Medical waste and other easily polluting wastes cannot be dumped using existing conveyor belt technologies.

[0003] In current practical applications, there are generally two methods for handling medical waste. The first is incineration, where workers wearing medical protective suits transport medical waste bins to the incineration chamber to dump the waste. This process is cumbersome and has a low degree of automation. The second method is to place the medical waste in a container and then dump it using the container. This method requires the use of robotic arms in conjunction with an assembly line to dump the medical waste, but this approach requires expensive robotic arms, resulting in high costs. In addition, the containers used to hold medical waste are generally plastic, and the robotic arms are prone to damaging the plastic containers due to the large clamping force, which urgently needs improvement. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a conveying, turning, and unloading device.

[0005] The present invention adopts the following technical solution:

[0006] A conveying and tilting device for dumping waste in a waste bin includes a frame, a conveyor line mounted on the frame for conveying the waste bin, a waste hopper mounted on the frame below the conveyor line for receiving waste, a clamping and positioning mechanism mounted on the frame for clamping and fixing the waste bin, and a tilting mechanism mounted on the frame and connected to and driving the conveyor line to tilt. The tilting mechanism includes a first tilting frame and a second tilting frame mounted opposite to each other on the frame, a first rotating shaft rotatably mounted on the first tilting frame and connected to one side of the conveyor line, a second rotating shaft rotatably mounted on the second tilting frame and connected to the other side of the conveyor line, and a tilting assembly mounted on the first tilting frame and connected to the first rotating shaft. The conveyor line is fixed between the first rotating shaft and the second rotating shaft.

[0007] Preferably, the clamping and positioning mechanism includes a clamping frame disposed on one side of the conveyor line, two clamping components disposed on the conveyor line that can move towards or away from each other, a through-beam sensor disposed on the conveyor line for detecting the position of the waste bin, and a moving mechanism disposed on the clamping frame and connected to and driving the two clamping components to move.

[0008] Preferably, the clamping assembly includes a clamping plate movably disposed on the conveyor line and a plurality of guide wheels disposed on the upper end of the clamping plate and spaced apart along the conveying direction of the waste bin, wherein the waste bin can be clamped and fixed between the plurality of guide wheels opposite to the two clamping assemblies.

[0009] Preferably, the clamping plate includes a main body section disposed below the conveyor line and connected to the moving mechanism, a plurality of clamping sections spaced apart on the main body section and extending upward through the conveyor line, and a connecting section connected to the upper ends of the plurality of clamping sections, wherein a plurality of guide wheels are spaced apart on the connecting section.

[0010] Preferably, the clamping plate further includes a guide section that is inclined outward at the front end of the connecting section, and the waste bin enters between the two connecting sections under the action of the two guide sections.

[0011] Preferably, the moving mechanism includes a clamping motor mounted on a clamping frame, a clamping screw connected to the clamping motor, and two nut seats that are threadedly adapted to the clamping screw and can move in opposite directions or in opposite directions. The two clamping components are respectively connected to the two nut seats.

[0012] Preferably, the moving mechanism further includes two guide rods rotatably disposed on the clamping frame on both sides of the clamping screw, and two guide seats spaced apart on the opposite guide rods and respectively connected to the two clamping assemblies.

[0013] Preferably, the flipping assembly includes a flipping motor mounted on a first flipping frame, a first transmission sprocket connected to the output shaft of the flipping motor, a second transmission sprocket connected to the end of a first rotating shaft, and a transmission chain disposed between the first transmission sprocket and the second transmission sprocket.

[0014] Preferably, the waste hopper includes a guide section with a constricted opening structure mounted on the frame and a conveying section connected to the lower end of the guide section.

[0015] Preferably, one end of the first rotating shaft is rotatably mounted on the first tilting frame via a first bearing seat, and one end of the second rotating shaft is rotatably mounted on the second tilting frame via a second bearing seat.

[0016] As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are as follows: The present application defines the structure of the flipping and unloading device, sets a flipping mechanism to drive the conveyor line to flip, and sets a clamping and positioning mechanism on the conveyor line to clamp and fix the waste box conveyed to the conveyor line, preventing the waste box from shaking during the downward flipping process of the conveyor line; the overall structure of the device is simple, which allows the waste box to be continuously conveyed in the production line and the waste in the waste box to be flipped downward and unloaded, so as to replace manual labor and improve work efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the structure of the present utility model. Figure 3 ;

[0020] Figure 4 This is a partial structural schematic diagram of the present invention;

[0021] Figure 5 Schematic diagram of the clamping and positioning mechanism Figure 1 ;

[0022] Figure 6 Schematic diagram of the clamping and positioning mechanism Figure 2 ;

[0023] In the diagram, 1-frame, 2-conveyor line, 3-waste hopper, 4-clamping and positioning mechanism, 5-tilting mechanism, 6-waste bin, 31-guide hopper, 32-conveyor section, 41-clamping frame, 42-clamping assembly, 421-clamping plate, 422-guide wheel, 423-main body section, 424-clamping section, 425-connecting section, 426-guide section, 43-through-beam sensor, 44-moving mechanism, 441-clamping motor, 442-clamping screw, 443-nut seat, 444-guide rod, 445-guide seat, 51-first tilting frame, 52-second tilting frame, 53-first rotating shaft, 54-second rotating shaft, 55-tilting assembly, 551-tilting motor, 552-first transmission sprocket, 553-second transmission sprocket, 554-transmission chain, 56-first bearing seat, 57-second bearing seat, 58-flange. Detailed Implementation

[0024] The present invention will be further described below through specific embodiments.

[0025] Reference Figures 1 to 6As shown, a conveying and tilting dumping device for dumping waste from a waste bin 6 includes a frame 1, a conveyor line 2 mounted on the frame 1 for conveying the waste bin 6, a waste hopper 3 mounted on the frame 1 below the conveyor line 2 for receiving waste, a clamping and positioning mechanism 4 mounted on the frame 1 for clamping and fixing the waste bin 6, and a tilting mechanism 5 mounted on the frame 1 and connected to and driving the conveyor line 2 to tilt. During operation, the waste bin 6 containing waste is conveyed to the conveyor line 2 and continues to be conveyed to the dumping position where it is clamped and fixed by the clamping and positioning mechanism 4. Then, the tilting mechanism 5 drives the conveyor line 2 to tilt downwards, causing the waste bin 6 to tilt downwards and fall into the waste hopper 3. At this point, the waste can be transported to the corresponding processing equipment via the waste hopper 3. The operation is simple and can be performed without relying on a large robotic arm. The conveyor line 2 is a commonly used conveying device in mechanical equipment; its specific structure and working principle will not be further elaborated here.

[0026] The waste hopper 3 includes a guide section 31 with a constricted opening structure set on the frame 1 and a conveying section 32 connected to the lower end of the guide section 31. The guide section 31 allows the waste hopper 3 to receive waste over a large range, ensuring that the waste falling downwards can smoothly enter the conveying section 32.

[0027] The clamping and positioning mechanism 4 includes a clamping frame 41 disposed on one side of the conveyor line 2, two clamping components 42 disposed on the conveyor line 2 that can move towards or away from each other, a through-beam sensor 43 disposed on the conveyor line 2 for detecting the position of the waste bin, and a moving mechanism 44 disposed on the clamping frame 41 and connected to and driving the two clamping components 42 to move. The through-beam sensor 43 is a through-beam photoelectric sensor. When the through-beam sensor 43 detects that the waste bin has been conveyed to the correct position, the moving mechanism 44 drives the two clamping components 42 to move towards each other to clamp and fix the waste bin 6.

[0028] The clamping assembly 42 includes a clamping plate 421 movably mounted on the conveyor line 2 and a plurality of guide wheels 422 arranged at intervals on the upper end of the clamping plate 421 along the conveying direction of the waste bin 6. The waste bin 6 can be clamped and fixed between the plurality of guide wheels 422 opposite to each other in the two clamping assemblies 42. Specifically, the clamping plate 421 includes a main body section 423 disposed below the conveyor line 2 and connected to the moving mechanism 44, and a plurality of clamping sections 424 spaced apart on the main body section 423 extending upward through the conveyor line 2. The system includes a connecting section 425 connected to the upper end of multiple clamping sections 424 and a guide section 426 inclined outward at the front end of the connecting section 425. Multiple guide wheels 422 are spaced apart on the connecting section 425. The waste bin 6 enters between the two connecting sections 425 under the action of the two guide sections 426. Furthermore, the guide wheels 422 can be made of rubber, which can clamp the waste bin 6 without damaging it, and can center and align the waste bin 6 to provide positional accuracy for the next work station.

[0029] The moving mechanism 44 includes a clamping motor 441 mounted on a clamping frame 41, a clamping screw 442 connected to the clamping motor 441, two nut seats 443 threadedly adapted to the clamping screw 442 and movable toward or away from each other, two guide rods 444 rotatably mounted on the clamping frame 41 on both sides of the clamping screw 442, and two guide seats 445 spaced apart on the opposite guide rods 444 and respectively connected to the two clamping assemblies 42. The two nut seats 443 are respectively connected to the two clamping plates 421, and the two guide seats 445 on the same guide rod 444 are respectively connected to the two clamping plates 421. The clamping screw 442 is coordinated with the two guide rods 444 to enable the two clamping plates 421 to move back and forth stably.

[0030] The flipping mechanism 5 includes a first flipping frame 51 and a second flipping frame 52 disposed opposite to each other on the frame 1, a first rotating shaft 53 rotatably disposed on the first flipping frame 51 and connected to one side of the conveyor line 2, a second rotating shaft 54 ​​rotatably disposed on the second flipping frame 52 and connected to the other side of the conveyor line 2, and a flipping assembly 55 disposed on the first flipping frame 51 and connected to the first rotating shaft 53. The conveyor line 2 is fixed between the first rotating shaft 53 and the second rotating shaft 54. One end of the first rotating shaft 53 is rotatably disposed on the first flipping frame 51 through a first bearing seat 56, and the other end is connected to one side of the conveyor line 2 through a flange. One end of the second rotating shaft 54 ​​is rotatably disposed on the second flipping frame 52 through a second bearing seat 57, and the other end is connected to the other side of the conveyor line 2 through a flange 58.

[0031] The flipping assembly 55 includes a flipping motor 551 mounted on a first flipping frame 51, a first transmission sprocket 552 connected to the output shaft of the flipping motor 551, a second transmission sprocket 553 connected to the end of a first rotating shaft 53, and a transmission chain 554 disposed between the first transmission sprocket 552 and the second transmission sprocket 553, wherein the transmission chain 554 meshes with the first transmission sprocket 552 and the second transmission sprocket 553 respectively.

[0032] During unloading, the waste bin 6 is conveyed to the conveyor line 2 and continues to be conveyed forward under the action of the conveyor line 2. When the through-beam sensor 43 detects that the waste bin 6 has been conveyed to the unloading position, the clamping motor 441 works to drive the clamping screw 442 to rotate, so that the two clamping plates 421 move towards each other, so that the waste bin 6 is clamped and fixed between several opposing guide wheels 422. At this time, the flipping motor 551 controls the first transmission sprocket 552 to rotate. Under the action of the transmission chain 554 and the second transmission sprocket 553, the first rotating shaft 53 rotates, driving the second rotating shaft 54 ​​to rotate, so that the conveyor line 2 drives the waste bin 6 to flip downward, and the waste in the waste bin 6 can fall freely into the waste hopper 3, and be conveyed to the corresponding processing equipment through the waste hopper 3. After the waste is unloaded, the conveyor line 2 flips upward and resets, and the two clamping plates 421 move away from each other to release the waste bin 6, so that the waste bin 6 can continue to move to the next station.

[0033] This application defines the structure of the flipping and unloading device, sets up a flipping mechanism 5 to drive the conveyor line 2 to flip, and sets up a clamping and positioning mechanism 4 on the conveyor line 2 to clamp and fix the waste box 6 conveyed to the conveyor line 2, preventing the waste box from shaking during the downward flipping process of the conveyor line 2; the overall structure of the device is simple, which allows the waste box 6 to be continuously conveyed in the production line and the waste in the waste box 6 to be flipped downward and unloaded, so as to replace manual labor and improve work efficiency.

[0034] The above description is merely a preferred embodiment of the present utility model, and therefore cannot be construed as limiting the scope of the present utility model. All equivalent changes and modifications made in accordance with the scope of the patent application and the contents of the specification of the present utility model shall still fall within the scope of the patent of the present utility model.

Claims

1. A conveying and tilting device for dumping waste material from a waste bin, characterized in that: The device includes a frame, a conveyor line mounted on the frame for conveying waste bins, a waste hopper mounted on the frame below the conveyor line for receiving waste, a clamping and positioning mechanism mounted on the frame for clamping and fixing the waste bins, and a flipping mechanism mounted on the frame and connected to and driving the conveyor line to flip. The flipping mechanism includes a first flipping frame and a second flipping frame mounted opposite to each other on the frame, a first rotating shaft rotatably mounted on the first flipping frame and connected to one side of the conveyor line, a second rotating shaft rotatably mounted on the second flipping frame and connected to the other side of the conveyor line, and a flipping assembly mounted on the first flipping frame and connected to the first rotating shaft. The conveyor line is fixed between the first rotating shaft and the second rotating shaft.

2. The conveying and tilting device according to claim 1, characterized in that: The clamping and positioning mechanism includes a clamping frame disposed on one side of the conveyor line, two clamping components disposed on the conveyor line that can move towards or away from each other, a through-beam sensor disposed on the conveyor line for detecting the position of the waste bin, and a moving mechanism disposed on the clamping frame and connected to and driving the two clamping components to move.

3. The conveying and tilting device according to claim 2, characterized in that: The clamping assembly includes a clamping plate movably mounted on the conveyor line and a plurality of guide wheels arranged at intervals along the conveying direction of the waste bin on the upper part of the clamping plate. The waste bin can be clamped and fixed between the relative guide wheels of the two clamping assemblies.

4. The conveying and tilting device according to claim 3, characterized in that: The clamping plate includes a main body section disposed below the conveyor line and connected to the moving mechanism, multiple clamping sections spaced apart on the main body section and extending upward through the conveyor line, and a connecting section connected to the upper end of the multiple clamping sections, with multiple guide wheels spaced apart on the connecting section.

5. The conveying, turning, and unloading device according to claim 4, characterized in that: The clamping plate also includes a guide section that is inclined outward at the front end of the connecting section, and the waste bin enters between the two connecting sections under the action of the two guide sections.

6. The conveying and tilting device according to claim 2, characterized in that: The moving mechanism includes a clamping motor mounted on a clamping frame, a clamping screw connected to the clamping motor, and two nut seats that are threadedly adapted to the clamping screw and can move in opposite directions or in opposite directions. The two clamping components are respectively connected to the two nut seats.

7. A conveying, turning, and unloading device according to claim 6, characterized in that: The moving mechanism also includes two guide rods rotatably mounted on the clamping frame on both sides of the clamping screw, and two guide seats spaced apart on the opposite guide rods and respectively connected to the two clamping assemblies.

8. The conveying and tilting device according to claim 1, characterized in that: The flipping assembly includes a flipping motor mounted on a first flipping frame, a first transmission sprocket connected to the output shaft of the flipping motor, a second transmission sprocket connected to the end of a first rotating shaft, and a transmission chain disposed between the first transmission sprocket and the second transmission sprocket.

9. A conveying and tilting device according to claim 1, characterized in that: The waste hopper includes a guide section with a constricted opening structure mounted on the frame and a conveying section connected to the lower end of the guide section.

10. A conveying, turning, and unloading device according to claim 1, characterized in that: One end of the first rotating shaft is rotatably mounted on the first tilting frame via a first bearing seat, and one end of the second rotating shaft is rotatably mounted on the second tilting frame via a second bearing seat.