A pulverizing device for medical waste

CN224749162UActive Publication Date: 2026-09-15HEBEI LVLUO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202521797629.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-09-15
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

医疗废物是指在病人进行诊断、治疗、护理等活动的过程中产生的废物;对医疗废弃物粉碎可显著减少垃圾体积,提高后续处理的效率和效果;目前,现有技术中的粉碎装置通常通过两个粉碎辊转动实现粉碎,而两个粉碎辊之间的间距固定,不能根据粉碎粒度的大小进行调节,使得粉碎效果单一化,不能满足用户需求

Benefits of technology

与现有技术相比,本实用新型提供了一种用于医疗废弃物的粉碎装置,具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of the crushing device, especially for a kind of for medical waste's crushing device, including the crushing box, the support leg is fixedly installed in the crushing box outer wall, the upper portion of the crushing box is provided with feed hopper, the crushing assembly is arranged in the crushing box, the anti-blocking component is arranged in the crushing box interior;The crushing assembly includes two guide plates fixedly installed in the crushing box interior, two The sliding connection of two slide blocks is jointly achieved between the guide plate, and two The crushing roller is rotatably connected in the slide block interior.This utility model can crush medical waste by crushing assembly, and the size of medical waste can be adjusted according to the interval between two crushing rollers, so as to adjust the granularity of medical waste after crushing;And by the setting of anti-blocking component, the medical waste after crushing can be stirred when discharging, avoid the problem of equipment jam caused by blockage, improve the smooth progress of medical waste crushing.
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Description

Technical Field

[0001] This utility model relates to the field of pulverizing devices, specifically a pulverizing device for medical waste. Background Technology

[0002] Hospital waste refers to all waste that needs to be discarded and cannot be reused in hospitals, including biological and non-biological waste, as well as household waste. Medical waste refers to waste generated during patient diagnosis, treatment, and nursing care. Shredding medical waste can significantly reduce its volume and improve the efficiency and effectiveness of subsequent treatment. Currently, existing shredding devices typically achieve shredding through the rotation of two shredding rollers, but the distance between the rollers is fixed and cannot be adjusted according to the particle size, resulting in a limited shredding effect that fails to meet user needs. Utility Model Content

[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a pulverizing device for medical waste, which solves the problems mentioned in the background section.

[0004] (ii) Technical solution.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution: A pulverizing device for medical waste includes a pulverizing chamber, a support leg fixedly installed on the outer wall of the pulverizing chamber, a feeding hopper provided on the upper part of the pulverizing chamber, a pulverizing component provided inside the pulverizing chamber, and an anti-clogging component provided inside the pulverizing chamber. The crushing assembly includes two guide plates fixedly installed inside the crushing chamber. Two slide blocks are slidably connected between the two guide plates. Crushing rollers are rotatably connected inside each of the two slide blocks. A micro motor is fixedly installed on one side of each of the two slide blocks. The output shaft of the micro motor is fixedly connected to the crushing roller. A bidirectional screw is rotatably connected inside the crushing chamber. The bidirectional screw is threadedly connected to the slide block. A drive motor is fixedly installed on one side of the crushing chamber. The output shaft of the drive motor is fixedly connected to the bidirectional screw.

[0006] Furthermore, the anti-clogging component includes two fixed rods fixedly installed on the front and rear walls of the inner cavity of the crushing chamber. A housing is fixedly installed between the two fixed rods. A connecting rod is rotatably connected inside the housing. A stirring rod is fixedly installed at the bottom of the connecting rod. A driven bevel gear is fixedly installed on the outer wall of the connecting rod. A rotating rod is rotatably connected between the crushing chamber and the housing. A driving bevel gear is fixedly installed at one end of the rotating rod. A forward and reverse motor is fixedly installed on one side of the crushing chamber. The output shaft of the forward and reverse motor is fixedly connected to the rotating rod.

[0007] Furthermore, the driving bevel gear meshes with the driven bevel gear.

[0008] (III) Beneficial Effects Compared with the prior art, the present invention provides a pulverizing device for medical waste, which has the following beneficial effects: This invention uses a crushing component to crush medical waste, and the distance between the two crushing rollers can be adjusted according to the size of the medical waste to regulate the particle size of the crushed medical waste. Furthermore, the anti-clogging component agitates the crushed medical waste during feeding, preventing blockages and ensuring smooth crushing of medical waste. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the pulverizing box of this utility model; Figure 3 This is a schematic diagram of the structure of the crushing component of this utility model; Figure 4 This is a schematic diagram of the anti-clogging component of this utility model.

[0010] In the diagram: 1. Crushing box; 2. Support leg; 3. Feed hopper; 4. Crushing assembly; 41. Guide plate; 42. Slide seat; 43. Crushing roller; 44. Micro motor; 45. Bidirectional screw; 46. Drive motor; 5. Anti-clogging assembly; 51. Fixing rod; 52. Housing; 53. Connecting rod; 54. Driven bevel gear; 55. Stirring rod; 56. Rotating rod; 57. Driven bevel gear; 58. Forward and reverse motor. Detailed Implementation

[0011] 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.

[0012] Example like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, an embodiment of the present invention provides a crushing device for medical waste, including a crushing box 1, a support leg 2 fixedly installed on the outer wall of the crushing box 1, a feed hopper 3 provided on the upper part of the crushing box 1, a crushing component 4 provided inside the crushing box 1, and an anti-blocking component 5 provided inside the crushing box 1; the crushing component 4 can crush medical waste, and the distance between the two crushing rollers 43 can be adjusted according to the size of the medical waste, thereby adjusting the particle size of the crushed medical waste; and the anti-blocking component 5 can agitate the crushed medical waste when it is fed, avoiding the problem of equipment jamming due to blockage, and improving the smooth crushing of medical waste; The pulverizing assembly 4 includes two guide plates 41 fixedly installed inside the pulverizing chamber 1. Two slide blocks 42 are slidably connected between the two guide plates 41. A pulverizing roller 43 is rotatably connected inside each slide block 42. A micro motor 44 is fixedly installed on one side of each slide block 42, and the output shaft of the micro motor 44 is fixedly connected to the pulverizing roller 43. A bidirectional screw 45 is rotatably connected inside the pulverizing chamber 1 and threadedly connected to the slide block 42. A drive motor 46 is fixedly installed on one side of the pulverizing chamber 1, and the output shaft of the drive motor 46 is fixedly connected to the bidirectional screw 45. The micro motor 44 drives the pulverizing roller 43 to rotate, thereby pulverizing medical waste. The drive motor 46 drives the bidirectional screw 45 to rotate, causing the slide block 42 to slide on the guide plates 41, thus adjusting the distance between the two pulverizing rollers 43.

[0013] like Figure 4 As shown, in some embodiments, the anti-clogging component 5 includes two fixed rods 51 fixedly installed on the front and rear walls of the inner cavity of the crushing box 1. A housing 52 is fixedly installed between the two fixed rods 51. A connecting rod 53 is rotatably connected inside the housing 52. A stirring rod 55 is fixedly installed at the bottom of the connecting rod 53. A driven bevel gear 54 is fixedly installed on the outer wall of the connecting rod 53. A rotating rod 56 is rotatably connected between the crushing box 1 and the housing 52. A driving bevel gear 57 is fixedly installed at one end of the rotating rod 56. A forward and reverse motor 58 is fixedly installed on one side of the crushing box 1. The output shaft of the forward and reverse motor 58 is fixedly connected to the rotating rod 56. The forward and reverse motor 58 drives the rotating rod 56 to rotate, which drives the driving bevel gear 57 to rotate, which drives the driven bevel gear 54 to rotate, which drives the connecting rod 53 and the stirring rod 55 to rotate, thus stirring the feed inlet and preventing clogging.

[0014] like Figure 4 As shown, in some embodiments, the driving bevel gear 57 meshes with the driven bevel gear 54; this facilitates anti-clogging.

[0015] The wiring diagrams of the electrical components in this utility model are common knowledge in the field, and their working principles are known technologies. The appropriate model is selected according to actual use, so the control method and wiring layout will not be explained in detail.

[0016] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pulverizing device for medical waste, comprising a pulverizing chamber (1), characterized in that: The outer wall of the crushing box (1) is fixedly equipped with support legs (2), the upper part of the crushing box (1) is provided with a feed hopper (3), the crushing box (1) is provided with a crushing component (4), and the crushing box (1) is provided with an anti-blocking component (5). The crushing assembly (4) includes two guide plates (41) fixedly installed inside the crushing box (1). Two slide blocks (42) are slidably connected between the two guide plates (41). Crushing rollers (43) are rotatably connected inside the two slide blocks (42). A micro motor (44) is fixedly installed on one side of each of the two slide blocks (42). The output shaft of the micro motor (44) is fixedly connected to the crushing roller (43). A bidirectional screw (45) is rotatably connected inside the crushing box (1). The bidirectional screw (45) is threadedly connected to the slide block (42). A drive motor (46) is fixedly installed on one side of the crushing box (1). The output shaft of the drive motor (46) is fixedly connected to the bidirectional screw (45).

2. The pulverizing device for medical waste according to claim 1, characterized in that: The anti-clogging component (5) includes two fixed rods (51) fixedly installed on the front and rear walls of the inner cavity of the crushing box (1). A housing (52) is fixedly installed between the two fixed rods (51). A connecting rod (53) is rotatably connected inside the housing (52). A stirring rod (55) is fixedly installed at the bottom of the connecting rod (53). A driven bevel gear (54) is fixedly installed on the outer wall of the connecting rod (53). A rotating rod (56) is rotatably connected between the crushing box (1) and the housing (52). A driving bevel gear (57) is fixedly installed at one end of the rotating rod (56). A forward and reverse motor (58) is fixedly installed on one side of the crushing box (1). The output shaft of the forward and reverse motor (58) is fixedly connected to the rotating rod (56).

3. The pulverizing device for medical waste according to claim 2, characterized in that: The driving bevel gear (57) meshes with the driven bevel gear (54).