Blade assembly of impregnator

By setting an inclined rotation center line and bending blades in the blade assembly of the impregnation machine, and equipping it with a water cooling mechanism, the problem of low shredding efficiency of the impregnation machine is solved, and more efficient paper waste treatment is achieved.

CN223660494UActive Publication Date: 2025-12-12FANNISSZHIWEI EQUIPMENT MANUFACTURING (HANGZHOU) CO LTD
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Patent Information

Application Number
CN202520177528.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-29
Publication Date
2025-12-12
Estimated Expiration
2035-01-29

AI Technical Summary

Technical Problem

Existing impregnation machine blade assemblies are not very efficient at shredding paper medical waste.

Method used

The rotation center line of the blade assembly is set at an angle relative to the horizontal direction, the blade is bent axially and equipped with a water cooling mechanism to improve shredding efficiency.

Benefits of technology

This improves the efficiency of the impregnation machine in shredding cardboard medical waste, making subsequent processing easier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a blade assembly of an impregnator, the cutting efficiency of the impregnator can be improved, the impregnator comprises a main machine, the main machine is provided with an impregnation container, an impregnation cavity is formed in the impregnation container, and the blade assembly comprises a blade arranged in the impregnation cavity and a blade driving motor arranged on the main machine. The output end of the blade driving motor is in transmission connection with the blade through a coupler assembly, and when the impregnator is in a normal placement state, the rotating center line of the blade is obliquely arranged relative to the horizontal direction.
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Description

TECHNICAL FIELD

[0001] The application relates to a blade assembly of a macerator. BACKGROUND

[0002] Paper shell medical waste can be macerated and crushed by a macerator.

[0003] The existing blade assembly of the macerator has the problems of not being easy to cut and low cutting efficiency. SUMMARY

[0004] The application aims to provide a blade assembly of a macerator, which can improve the cutting efficiency of the macerator.

[0005] In order to achieve the above-mentioned purpose, the application provides a blade assembly of a macerator, the macerator comprising a main machine, the main machine being provided with a maceration container, a maceration cavity being formed in the maceration container, the blade assembly comprising a blade arranged in the maceration cavity and a blade driving motor arranged on the main machine, an output end of the blade driving motor being in driving connection with the blade through a shaft coupling assembly, and a rotation center line of the blade being arranged obliquely relative to a horizontal direction in a normal placement state of the macerator.

[0006] Preferably, a center line of the maceration container is a vertical line in the normal placement state of the macerator.

[0007] Preferably, the rotation center line of the blade is arranged obliquely by 5-15° relative to the horizontal direction.

[0008] Preferably, the rotation center line of the blade is arranged obliquely by 8° relative to the horizontal direction.

[0009] Preferably, the blade comprises a connecting piece and at least two blade pieces integrally arranged outside the connecting piece, and the blade pieces are bent in an axial direction relative to the connecting piece.

[0010] Preferably, the bending directions of the two adjacent blade pieces are opposite.

[0011] Preferably, the blade pieces are bent by an angle of 3-10° in the axial direction relative to the connecting piece.

[0012] Preferably, the bending angle is 6°.

[0013] Preferably, the blade assembly is provided with a water cooling mechanism.

[0014] Preferably, the water cooling mechanism comprises a water inlet, a water outlet arranged on the blade assembly, and a water channel arranged in the blade assembly and connecting the water inlet and the water outlet.

[0015] According to the above, the beneficial effects of the present application are:

[0016] The present application sets the rotating center line of the blade to be inclined relative to the horizontal direction, so that the blade is in an inclined state in the normal use state of the impregnator, which can greatly improve the efficiency of cutting and can break the paper shell medical waste into pulp to facilitate subsequent processing. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions serve to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 is a structural schematic diagram of the impregnator of the present application;

[0019] Figure 2 is a partial structural schematic diagram of the present application Figure One ;

[0020] Figure 3 is a partial structural schematic diagram of the present application Figure Two ;

[0021] Figure 4 is a partial structural sectional view of the present application;

[0022] Figure 5 is a partial structural schematic diagram of the present application Figure Three . DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is described and explained below in combination with the drawings and examples.

[0024] It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application. Based on the embodiments provided in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of the present application. In addition, it should be understood that although the efforts made in this development process can be complex and lengthy, some design, manufacture or production changes made on the basis of the technical content disclosed in the present application by those of ordinary skill in the art related to the content disclosed in the present application are only routine technical means, and should not be understood as insufficient disclosure of the present application.

[0025] Reference to an "embodiment" in this application means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. It is expressly understood that that the embodiments described herein are merely examples from among a great variety of embodiments that, as a rule, are combinable with one another.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The materials, methods, and examples provided herein are illustrative only and not intended to be limiting. Except to the extent necessary or inherent in the processes themselves, capital terms such as "comprise", "comprises", "comprising", "include", "includes", "including", "contain", "contains", "containing", "have", "has", "having", "may", "might", "must", "need", "or", "shall", "shalls", "should", "shouldn't", "will", and "would" are not intended to be limiting. The term "a", "an", and "the" used in the context of the present application are to be construed to cover both the singular and the plural, unless otherwise indicated. The term "comprise", "comprises", "comprising", "include", "includes", "including", "contain", "contains", "containing", "have", "has", "having", "may", "might", "must", "need", "or", "shall", "shalls", "should", "shouldn't", "will", and "would" used in the context of the present application are not intended to be limiting. The term "connect", "connected", "coupling", and "coupled" used in the context of the present application are not intended to be limiting. The term "plurality" used in the context of the present application means more than or equal to two. The term "and / or" used in the context of the present application describes association between or among multiple items and covers all possible combinations thereof. The term "first", "second", "third", etc. used in the context of the present application are not intended to be limiting.

[0027] Referring to Figures 1 to 5 , the impregnation machine mainly comprises a main machine 100 and a blade assembly 200, the main machine is provided with an impregnation container 101, an impregnation cavity 102 for treating paper shell medical waste is formed in the impregnation container, the blade assembly comprises a blade 201 arranged in the impregnation cavity and a blade driving motor 202 arranged on the main machine, the output end of the blade driving motor is in transmission connection with the blade through a shaft coupling assembly, in the normal placement and use state of the impregnation machine, that is, the impregnation machine is placed on the horizontal ground and can be used normally, the rotation center line of the blade is arranged obliquely relative to the horizontal direction, at this time, the center line of the impregnation container is a vertical line.

[0028] In the embodiment, the rotation center line of the blade is arranged to be inclined by 5-15° relative to the horizontal direction, which can better shred the medical waste in the impregnation cavity, especially at the bottom of the impregnation cavity, and preferably by 8°.

[0029] The blade includes a connecting piece and four blade pieces integrally arranged outside the connecting piece 2011, the blade pieces are bent in the axial direction relative to the connecting piece, and the bending directions of the adjacent two blade pieces are opposite, which can better and more widely stir and shred the medical waste.

[0030] In the embodiment, the bending angle of the blade piece relative to the connecting piece, i.e., the included angle between the plane of the connecting piece and the plane of the blade piece, is 3-10°, and preferably 6°.

[0031] In the embodiment, the blade assembly is provided with a water cooling mechanism, which includes a water inlet arranged on the blade assembly, a water outlet, and a water channel arranged in the blade assembly and connecting the water inlet and the water outlet.

[0032] Specifically, the shaft coupling assembly includes a rotatable connecting seat 204 located in the impregnation cavity and a connecting disc 205 located outside the impregnation container and connecting the impregnation container and the blade driving motor, the top of the connecting seat and the connecting piece are fixed by a screw after placing an elastic gasket 206 therebetween, the lower part of the connecting seat penetrates out of the impregnation container, the side part of the connecting seat and the perforation of the impregnation container are sealingly matched by a sealing ring 207 to prevent water leakage, the output end 2021 of the blade driving motor is sleeved with the lower part of the connecting seat and is connected by a key to prevent relative rotation, wherein the output end of the blade driving motor can be directly the output shaft of the blade driving motor, and when the blade driving motor is connected with a variable speed mechanism such as a variable speed gear box, the output shaft of the variable speed mechanism can also be used.

[0033] The connecting disc and the blade driving motor can be directly connected or indirectly connected through a central component such as a driving motor mounting seat, a shell, etc., and in the embodiment, the driving motor mounting seat, the shell, etc. are all considered as part of the blade driving motor.

[0034] The connecting seat, the connecting disc, the blade driving motor, etc. that need to be cooled are provided with a water cooling mechanism, which includes a water inlet 208 arranged on the blade driving motor, a water outlet 209 arranged on the connecting disc, and a water channel 210 arranged in any one of the connecting seat, the connecting disc, and the blade driving motor or in multiple ones or between two or multiple ones, which connects the water inlet and the water outlet, the main machine controls the water source to flow into the water inlet, and the heat of the parts that need to be cooled is taken away by the water flowing out of the water outlet.

[0035] In other embodiments, the water inlet and the water outlet can also be arranged at other suitable positions.

[0036] The above-described embodiments are merely illustrative of several embodiments of the present application, which are described in more detail and in a more specific and detailed manner, but should not be construed as limiting the scope of the patent. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A knife assembly for a macerator, the macerator comprising a main unit provided with a maceration container, inside which a maceration chamber is formed, characterized in that, The blade assembly comprises a blade arranged in the impregnation cavity and a blade driving motor arranged on the main machine, an output end of the blade driving motor is in transmission connection with the blade through a shaft coupling assembly, and a rotation center line of the blade is arranged obliquely relative to the horizontal direction in a normal placement state of the impregnation machine.

2. The knife assembly of the macerator of claim 1, wherein, The impregnation machine is arranged in a normal placement state, and a center line of the impregnation container is a vertical line.

3. The knife assembly of the macerator of claim 1, wherein, The rotation center line of the blade is arranged obliquely by 5-15° relative to the horizontal direction.

4. The knife assembly of the macerator of claim 3, wherein, The rotation center line of the blade is arranged obliquely by 8° relative to the horizontal direction.

5. The knife assembly of a steeping machine according to any one of claims 1 to 4, characterized in that, The blade comprises a connecting piece and at least two blade pieces integrally arranged outside the connecting piece, and the blade pieces are bent in an axial direction relative to the connecting piece.

6. The knife assembly of the macerator of claim 5, wherein, The bending directions of the two adjacent blade pieces are opposite.

7. The knife assembly of the macerator of claim 5, wherein, The blade pieces are bent by an angle of 3-10° in the axial direction relative to the connecting piece.

8. The knife assembly of the macerator of claim 7, wherein, The bending angle is 6°.

9. The knife assembly of the macerator according to any one of claims 1 to 4, characterized in that, The blade assembly is provided with a water cooling mechanism.

10. The knife assembly of the macerator of claim 9, wherein, The water cooling mechanism comprises a water inlet arranged on the blade assembly, a water outlet and a water channel arranged in the blade assembly and connecting the water inlet and the water outlet.