An internal breaking mechanism of a microwave disinfection sterilization all-in-one machine

CN224724211UActive Publication Date: 2026-09-08HEBEI JIUZHAO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522092943.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-08
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0006]针对现有技术的不足,本实用新型提供了一种微波消毒灭菌一体机的内部破碎机构,以解决背景技术中提出的现有技术由于滚轴上的刀具为纵向设置,一些体型较大的医疗废物被破碎后呈长条状,粉碎后的体积仍然较大,进而容易影响医疗废物破碎后的后续处理的问题

Benefits of technology

[0015]Compared with the prior art, this utility model provides an internal crushing mechanism for a microwave sterilization and disinfection integrated machine, which has the following beneficial effects:

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Abstract

The utility model discloses an internal crushing mechanism of microwave disinfection and sterilization integrated machine, including microwave disinfection and sterilization integrated machine body still include: crushing box, roller, cutter, drive mechanism, shearing barrel and shearing mouth, crushing box sets up in microwave disinfection and sterilization integrated machine body, roller is equipped with two, two rollers are all rotationally connected in crushing box, and the circumference surface fixed connection of two rollers has a plurality of cutters, and drive mechanism sets up on crushing box, and shearing barrel is equipped with two, and one shearing barrel is fixedly connected in crushing box through the guide box near the top, and one shearing barrel is set up in crushing box through the rotating mechanism near the bottom, and the circumference surface of two shearing barrels all is set up to have shearing mouth, and the internal crushing mechanism of this microwave disinfection and sterilization integrated machine can carry out horizontal crushing to the long strip medical waste that cutter breaks out, and effectively reduces the volume of medical waste, and the subsequent processing of medical waste after crushing is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of medical waste crushing technology, specifically to an internal crushing mechanism of a microwave disinfection and sterilization integrated machine. Background Technology

[0002] Medical waste refers to waste generated by medical and health institutions during medical treatment, prevention, health care and other related activities that has direct or indirect infectiousness, toxicity and other hazards. Medical waste may contain a large number of pathogenic microorganisms and harmful chemicals, and may even contain radioactive and damaging substances. These substances may cause the spread of diseases or related public health problems. Therefore, medical waste must be treated to render it harmless.

[0003] Medical waste is generally treated harmlessly using a microwave sterilization and disinfection integrated machine. The medical waste first enters the microwave steam treatment device inside the microwave sterilization and disinfection integrated machine, and is then turned over into the feed inlet by the feeding device. Then, it passes through the crushing mechanism to crush it and then undergo microwave and high-temperature sterilization and disinfection. The sterilized and disinfected waste comes out from the discharge port.

[0004] However, the crushing mechanism inside a microwave sterilization machine typically uses gear transmission to drive two rollers equipped with blades to rotate in opposite directions to crush materials. When crushing medical waste, because the blades on the rollers are arranged longitudinally, some larger pieces of medical waste are crushed into long strips, and the volume after crushing is still relatively large, which can easily affect the subsequent processing of medical waste. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides an internal crushing mechanism for an integrated microwave sterilization and disinfection machine. This addresses the problem mentioned in the background art where, due to the longitudinal arrangement of the blades on the rollers, some large medical waste is crushed into long strips, resulting in a still large volume after crushing, which can easily affect the subsequent processing of the crushed medical waste.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an internal crushing mechanism for a microwave sterilization and disinfection integrated machine, comprising a microwave sterilization and disinfection integrated machine body, and further comprising: a crushing box, rollers, blades, a drive mechanism, a shearing barrel, and a shearing opening. The crushing box is disposed within the microwave sterilization and disinfection integrated machine body. Two rollers are provided, both of which are rotatably connected within the crushing box. Several blades are fixedly connected to the circumferential surfaces of the two rollers. The blades on the two rollers mesh with each other when the rollers roll. The drive mechanism is disposed on the crushing box and is used to drive the two rollers to rotate synchronously. Two shearing barrels are provided. One shearing barrel near the top is fixedly connected within the crushing box via a guide box, and the other shearing barrel near the bottom is disposed within the crushing box via a rotating mechanism. The outer side wall of the shearing barrel near the bottom contacts the inner side wall of the shearing barrel near the top. Shearing openings are provided on the circumferential surfaces of both shearing barrels.

[0009] Preferably, the driving mechanism includes: a rotating gear and a first motor. There are two rotating gears, which are respectively fixedly connected to one end of two rollers and mesh with each other. The first motor is mounted on the crushing box, and the output end of the first motor passes through the crushing box and is fixedly connected to one of the rollers.

[0010] Furthermore, the rotating mechanism includes: a fixed frame, a rotating rod, and a power assembly. The fixed frame is fixedly connected inside the crushing chamber, the rotating rod is rotatably connected inside the fixed frame, the top end of the rotating rod is fixedly connected to a shearing barrel near the bottom end, and the power assembly is located at the bottom end of the rotating rod for driving the rotating rod to rotate.

[0011] Furthermore, the power assembly includes: a first bevel gear, a drive rod, a second bevel gear, and a second motor. The first bevel gear is fixedly connected to the bottom end of the rotating rod, the drive rod is rotatably connected to the bottom end of the fixed frame, the second bevel gear is fixedly connected to one end of the drive rod, the second bevel gear meshes with the first bevel gear, and the second motor is mounted on the crushing box. The output end of the second motor passes through the crushing box and is fixedly connected to the other end of the drive rod.

[0012] As a further embodiment of this application, a protective box is fixedly connected to the bottom end of the fixing frame, and both the first bevel gear and the second bevel gear are located inside the protective box.

[0013] As a further embodiment of this application, the bottom end of the fixing frame is fixedly connected to two fixing blocks, each of which has two rotating holes, and the drive rod is rotatably connected in the two rotating holes.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides an internal crushing mechanism for a microwave sterilization and disinfection integrated machine, which has the following beneficial effects:

[0016] In this invention, the combination of a crushing box, rollers, blades, a drive mechanism, a shearing barrel, and a shearing opening enables the transverse crushing of long strip-shaped medical waste produced by the blades, effectively reducing the volume of the medical waste and facilitating subsequent processing after crushing. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the entire application;

[0018] Figure 2 This is a three-dimensional structural diagram of the crushing box and rotating gears in this application;

[0019] Figure 3 This is a three-dimensional structural schematic diagram of the crushing box in this application (section view).

[0020] Figure 4 This is a three-dimensional structural diagram of the rotating mechanism of this application.

[0021] In the diagram: 1. Microwave sterilization and disinfection integrated machine body; 2. Crushing chamber; 3. Roller; 4. Blade; 5. Shearing barrel; 6. Guide box; 7. Shearing port; 8. Rotating gear; 9. First motor; 10. Fixing frame; 11. Rotating rod; 12. First bevel gear; 13. Drive rod; 14. Second bevel gear; 15. Second motor; 16. Protective box; 17. Fixing block. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1 to 4An internal crushing mechanism for a microwave sterilization and disinfection integrated machine includes a main body 1, a crushing chamber 2, rollers 3, blades 4, a drive mechanism, a shearing barrel 5, and shearing openings 7. The crushing chamber 2 is disposed inside the main body 1. Two rollers 3 are provided, both rotatably connected inside the crushing chamber 2. Several blades 4 are fixedly connected to the circumferential surfaces of the two rollers 3. The blades 4 on the two rollers 3 mesh with each other when the rollers 3 roll. The drive mechanism is disposed on the crushing chamber 2 and is used to drive the two rollers 3 to rotate synchronously. Two shearing barrels 5 are provided. A shearing barrel 5 near the top is fixedly connected to the crushing box 2 via a guide box 6, and a shearing barrel 5 near the bottom is set in the crushing box 2 via a rotating mechanism. The outer side wall of the shearing barrel 5 near the bottom contacts the inner side wall of the shearing barrel 5 near the top. Both shearing barrels 5 have shearing openings 7 on their circumferential surfaces. With the arrangement of the crushing box 2, roller 3, cutter 4, drive mechanism, shearing barrels 5 and shearing openings 7, the long strip-shaped medical waste crushed by the cutter 4 can be horizontally crushed, effectively reducing the volume of medical waste and facilitating subsequent processing of the crushed medical waste.

[0024] The drive mechanism includes a rotating gear 8 and a first motor 9. There are two rotating gears 8, which are fixedly connected to one end of two rollers 3 respectively. The two rotating gears 8 mesh with each other. The first motor 9 is mounted on the crushing box 2. The output end of the first motor 9 passes through the crushing box 2 and is fixedly connected to one of the rollers 3. The first motor 9 drives one of the rollers 3 to rotate, and the two rotating gears 8 mesh with each other, thereby driving the two rollers 3 to rotate relative to each other, and then driving the cutter 4 on the two rollers 3 to crush the medical waste.

[0025] The rotating mechanism includes a fixed frame 10, a rotating rod 11, and a power assembly. A protective box 16 is fixedly connected to the bottom end of the fixed frame 10. A first bevel gear 12 and a second bevel gear 14 are both located inside the protective box 16. The fixed frame 10 is fixedly connected inside the crushing chamber 2. The rotating rod 11 is rotatably connected inside the fixed frame 10. The top end of the rotating rod 11 is fixedly connected to a shearing drum 5 near its bottom end. The power assembly is located at the bottom end of the rotating rod 11 and is used to drive the rotating rod 11 to rotate. The power assembly includes a first bevel gear 12, a drive rod 13, a second bevel gear 14, and a second motor 15. The first bevel gear 12 is fixedly connected to the bottom end of the rotating rod 11. The drive rod 13 is rotatably connected to the bottom end of the fixed frame 10. Two fixing blocks 17 are fixedly connected to the bottom end of the fixed frame 10. Each fixing block 17 has two rotating holes. The drive rod 13 rotates... The second bevel gear 14 is fixedly connected to one end of the drive rod 13 and is connected to the two rotating holes. The second bevel gear 14 meshes with the first bevel gear 12. The second motor 15 is installed on the crushing box 2. The output end of the second motor 15 passes through the crushing box 2 and is fixedly connected to the other end of the drive rod 13. The crushed medical waste falls into the guide box 6 and is driven to rotate by the second motor 15. When the drive rod 13 rotates, it drives the second bevel gear 14 to rotate. When the second bevel gear 14 rotates, it drives the first bevel gear 12 to rotate. When the first bevel gear 12 rotates, it drives the rotating rod 11 to rotate in the fixed frame 10, thereby driving a shearing barrel 5 near the bottom to rotate. When the shearing barrel 5 near the bottom rotates, the shearing openings 7 on the two shearing barrels 5 form a shearing force, thereby performing secondary crushing on the medical waste in the guide box 6.

[0026] Working principle: When the internal crushing mechanism of this microwave disinfection and sterilization integrated machine is in use, medical waste is fed into the crushing box 2. The first motor 9 drives one of the rollers 3 to rotate, and the two rotating gears 8 mesh with each other, thereby driving the two rollers 3 to rotate relative to each other. This, in turn, drives the blades 4 on the two rollers 3 to crush the medical waste. The crushed medical waste falls into the guide box 6, and the second motor 15 drives the drive rod 13 to rotate. When the drive rod 13 rotates, it drives the second bevel gear 14 to rotate. When the second bevel gear 14 rotates, it drives the first bevel gear 12 to rotate. When the first bevel gear 12 rotates, it drives the rotating rod 11 to rotate within the fixed frame 10, thereby driving a shearing barrel 5 near the bottom to rotate. When the shearing barrel 5 near the bottom rotates, the shearing openings 7 on the two shearing barrels 5 generate shearing force, thereby crushing the medical waste in the guide box 6 a second time.

[0027] 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. An internal breaking mechanism of a microwave disinfection sterilization all-in-one machine, comprising a microwave disinfection sterilization all-in-one machine body (1), characterized in that, Also includes: Crushing box (2), the crushing box (2) is installed inside the body (1) of the microwave disinfection and sterilization integrated machine; Roller (3), two rollers (3) are provided, and both rollers (3) are rotatably connected inside the crushing box (2); Cutting tool (4), a plurality of cutting tools (4) are fixedly connected to the circumferential surfaces of the two rollers (3), and the cutting tools (4) on the two rollers (3) mesh with each other when the rollers (3) roll; A drive mechanism is provided on the crushing box (2) for driving the two rollers (3) to rotate synchronously; Shearing barrel (5), there are two shearing barrels (5), one shearing barrel (5) near the top is fixedly connected to the crushing box (2) through a guide box (6), and the other shearing barrel (5) near the bottom is set in the crushing box (2) through a rotating mechanism. The outer side wall of the shearing barrel (5) near the bottom is in contact with the inner side wall of the shearing barrel (5) near the top. Shearing opening (7): Shearing openings (7) are provided on the circumferential surfaces of both shearing barrels (5).

2. The internal breaking mechanism of a microwave sterilization and disinfection all-in-one machine according to claim 1, characterized in that, The drive mechanism includes: Two rotating gears (8) are provided, and the two rotating gears (8) are respectively fixedly connected to one end of the two rollers (3), and the two rotating gears (8) mesh with each other; A first motor (9) is mounted on the crushing box (2). The output end of the first motor (9) passes through the crushing box (2) and is fixedly connected to one of the rollers (3).

3. The internal breaking mechanism of a microwave sterilization and disinfection all-in-one machine according to claim 1, characterized in that, The rotating mechanism includes: A fixing frame (10) is fixedly connected inside the crushing box (2); Rotating rod (11), the rotating rod (11) is rotatably connected in the fixed frame (10), and the top end of the rotating rod (11) is fixedly connected to a shearing barrel (5) near the bottom end; A power assembly is provided at the bottom end of the rotating rod (11) and is used to drive the rotating rod (11) to rotate.

4. The internal breaking mechanism of a microwave sterilization and disinfection all-in-one machine according to claim 3, characterized in that, The power assembly includes: The first bevel gear (12) is fixedly connected to the bottom end of the rotating rod (11); A drive rod (13) is rotatably connected to the bottom end of the fixed frame (10); The second bevel gear (14) is fixedly connected to one end of the drive rod (13), and the second bevel gear (14) meshes with the first bevel gear (12); The second motor (15) is mounted on the crushing box (2). The output end of the second motor (15) passes through the crushing box (2) and is fixedly connected to the other end of the drive rod (13).

5. The internal breaking mechanism of a microwave sterilization and disinfection all-in-one machine according to claim 4, characterized in that, The bottom end of the fixing frame (10) is fixedly connected to a protective box (16), and the first bevel gear (12) and the second bevel gear (14) are both located inside the protective box (16).

6. The internal breaking mechanism of a microwave sterilization and disinfection all-in-one machine according to claim 4, characterized in that, The bottom end of the fixing frame (10) is fixedly connected with two fixing blocks (17), two rotating holes are formed in each of the two fixing blocks (17), and the driving rod (13) is rotatably connected in the two rotating holes.