Embedded disinfecting and spraying mechanical gripper for sorting infectious hazardous wastes

By designing an embedded disinfection spraying mechanical gripper, using hand claws to reduce contact area and setting up a disinfection spraying mechanism in the spindle, the safety hazards and inefficient disinfection efficiency of traditional mechanical grippers are solved, and the infectious hazardous wastes are achieved. Efficient and safe handling.

CN119427410AActive Publication Date: 2025-02-14TIANJIN UNIV OF COMMERCE
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Patent Information

Application Number
CN202411299569.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-02-14
Estimated Expiration
2044-09-18

AI Technical Summary

Technical Problem

During the infectious hazardous waste sorting process, manual operation and traditional mechanical handles pose safety risks, and existing disinfection and spraying equipment cannot be integrated with sorting mechanical handles, resulting in insulated disinfection efficiency.

Method used

A built-in disinfection spraying mechanical gripper is designed, using hand claws instead of the traditional contact surface design, reducing the contact area, and a disinfection spraying mechanism is set up in the spindle to achieve real-time and accurate disinfection.

Benefits of technology

It significantly reduces the risk of infection, improves the safety and efficiency of infectious hazardous waste treatment, and ensures comprehensive disinfection of infectious waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of infectious hazardous waste sorting, and particularly relates to an embedded disinfecting and spraying mechanical gripper for infectious hazardous waste sorting, which comprises a main shaft, and the main shaft is fixedly connected with a shell; the driven block sleeves the outer side of the main shaft in a sliding manner and is positioned in the shell; the multiple clamping driving mechanisms are hinged to the bottom end of the driven block and are uniformly arranged in the circumferential direction of the driven block; the grippers are in one-to-one correspondence with the clamping driving mechanisms and are fixedly connected to the bottom ends of the clamping driving mechanisms; and the disinfection spraying mechanism is arranged in the main shaft. A traditional contact surface design is replaced by the arranged paws, so that the contact area is obviously reduced, and the infection risk is reduced. And the disinfection spraying mechanism arranged in the main shaft can realize real-time and accurate disinfection, so that the safety and efficiency of infectious hazardous waste treatment are improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of infectious hazardous waste sorting, and in particular relates to an embedded disinfection spraying mechanical gripper for infectious hazardous waste sorting. Background Art

[0002] Hazardous waste refers to waste with dangerous characteristics such as toxicity, corrosiveness, explosiveness, flammability or infection generated in production, life and other activities. Infectious hazardous waste, mainly from medical institutions, laboratories, research facilities and animal clinics, contains pathogens and can spread diseases. Therefore, the treatment and management of infectious hazardous waste requires special attention and strict management to prevent it from causing harm to public health and the environment.

[0003] The classification and sorting of infectious hazardous waste is an important part of hazardous waste management. Accurate identification and classification of infectious waste is the basis for ensuring the correct selection of subsequent treatment and disposal methods; avoiding confusion between infectious waste and ordinary waste to prevent unnecessary pollution and transmission risks; correct classification can help workers identify potential dangers and take appropriate protective measures to protect their health and safety.

[0004] However, in the process of sorting infectious hazardous waste, there are some safety hazards in manual operation and traditional mechanical grippers. Traditional mechanical grippers are usually designed to contact the grasped objects with a large area, which increases the risk of infection for operators. In addition, some existing disinfection spraying equipment is mostly independent disinfection systems that cannot be integrated with the sorting mechanical grippers, resulting in low disinfection efficiency and uneven coverage. In practical applications, there is a high risk of infection in the process of handling and managing infectious waste such as discarded needles and syringes, surgical waste, laboratory waste, pathological waste, etc.

[0005] Therefore, it is necessary to design an embedded disinfection spraying mechanical gripper for sorting infectious hazardous waste to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to provide an embedded disinfection spraying mechanical gripper for sorting infectious hazardous waste to solve the above problems.

[0007] To achieve the above object, the present invention provides the following solution: a mechanical gripper with an embedded disinfectant sprayer for sorting infectious hazardous waste, comprising:

[0008] A main shaft, to which a housing is fixedly connected;

[0009] A driven block, the driven block is slidably sleeved on the outside of the main shaft and located inside the housing;

[0010] A plurality of clamping drive mechanisms, wherein the plurality of clamping drive mechanisms are hingedly connected to the bottom end of the driven block and are evenly arranged along the circumference of the driven block;

[0011] A plurality of grippers, each of which corresponds to the clamping drive mechanism one by one and is fixedly connected to the bottom end of the clamping drive mechanism;

[0012] A disinfection spraying mechanism is arranged in the main shaft.

[0013] Preferably, the disinfection spraying mechanism comprises a liquid pipeline, the liquid pipeline is arranged in the main shaft, the top end of the liquid pipeline is fixedly connected to an external pipeline, and the bottom end of the liquid pipeline is fixedly connected to a nozzle.

[0014] Preferably, the disinfection spraying mechanism includes a liquid pipeline, the liquid pipeline is arranged in the main shaft, the top end of the liquid pipeline is fixedly connected to an external pipeline, the gripper is a hollow structure, and the bottom end of the liquid pipeline is fixedly connected to the top end of the gripper through a connecting hose.

[0015] Preferably, the disinfection spraying mechanism includes a liquid pipeline, which is arranged in the main shaft, and the top of the liquid pipeline is fixedly connected to an external pipeline. The gripper is a hollow structure, and a plurality of spray holes are opened on the inner wall of the gripper. The bottom end of the liquid pipeline is fixedly connected to the top of the gripper through a connecting hose.

[0016] Preferably, the claw is a needle-shaped claw.

[0017] Preferably, the grippers are arranged at an angle, and the bottom ends of a plurality of the grippers are close to each other.

[0018] Preferably, the clamping drive mechanism includes a connecting rod, the top end of the connecting rod is hinged to the bottom end of the driven block through a second transverse axis, the bottom end of the connecting rod is hinged to a slider through a first transverse axis, the slider is slidably arranged in a slide rail, the slide rail is fixedly connected to the bottom end of the inner wall of the outer shell and the bottom end of the main shaft through a support rod, and the top end of the claw is fixedly connected to the slider.

[0019] Preferably, the top end of the main shaft is fixedly connected to a fixed plate, the bottom end of the fixed plate is fixedly connected to a plurality of electric push rods, the electric push rods are vertically arranged and the telescopic ends are fixedly connected to the top end of the driven block.

[0020] Preferably, a limit block is provided at the bottom of the main shaft, and the limit block is located between the driven block and the support rod.

[0021] Compared with the prior art, the present invention has the following advantages and technical effects:

[0022] The present invention replaces the traditional contact surface design with a hand claw, which significantly reduces the contact area and reduces the risk of infection. The disinfection spraying mechanism arranged in the main shaft can achieve real-time and accurate disinfection, and improve the safety and efficiency of infectious hazardous waste treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor:

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 A top view of the present invention;

[0026] Figure 3 It is a bottom view of the present invention.

[0027] Among them, 1. fixed plate; 2. main shaft; 3. electric push rod; 4. housing; 5. driven block; 6. limit block; 7. first horizontal axis; 8. hand claw; 9. slide rail; 10. slider; 11. connecting rod; 12. second horizontal axis. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Reference Figures 1 to 3 As shown, the present invention provides an embedded disinfection spraying mechanical gripper for sorting infectious hazardous waste, comprising

[0031] A main shaft 2, to which a housing 4 is fixedly connected;

[0032] A driven block 5, which is slidably sleeved on the outside of the main shaft 2 and located inside the housing 4;

[0033] A plurality of clamping drive mechanisms, which are hinged at the bottom end of the driven block 5 and are evenly arranged along the circumference of the driven block 5;

[0034] A plurality of grippers 8, each gripper 8 corresponds to the clamping drive mechanism one by one and is fixedly connected to the bottom end of the clamping drive mechanism;

[0035] A disinfection spraying mechanism is arranged in the main shaft 2 .

[0036] According to a further optimized solution, the disinfection spraying mechanism includes a liquid pipeline, which is arranged in the main shaft 2, the top end of the liquid pipeline is fixedly connected to the external pipeline, and the bottom end of the liquid pipeline is fixedly connected to the nozzle.

[0037] When the garbage is clamped, the nozzle sprays disinfectant to achieve comprehensive disinfection of infectious hazardous waste.

[0038] According to a further optimized solution, the disinfection spraying mechanism includes a liquid pipeline, which is arranged in the main shaft 2. The top of the liquid pipeline is fixedly connected to an external pipeline. The gripper 8 is a hollow structure, and the bottom of the liquid pipeline is fixedly connected to the top of the gripper 8 through a connecting hose.

[0039] The bottom end of the hollow hand claw 8 is used as a spray port for disinfectant, and disinfectant spraying is performed before and after clamping the garbage to achieve more accurate and effective disinfection.

[0040] A further optimized solution is that the disinfection spraying mechanism includes a liquid pipeline, which is arranged in the main shaft 2. The top of the liquid pipeline is fixedly connected to the external pipeline. The claw 8 is a hollow structure. A plurality of spray holes are opened on the inner wall of the claw 8. The bottom end of the liquid pipeline is fixedly connected to the top of the claw 8 through a connecting hose.

[0041] When the garbage is clamped, disinfectant is sprayed out through the spray holes to achieve more accurate and effective disinfection.

[0042] According to a further optimized solution, the gripper 8 is a needle-shaped gripper.

[0043] According to a further optimization scheme, the grippers 8 are tilted and the bottom ends of several grippers 8 are close to each other.

[0044] A further optimized solution is that the clamping drive mechanism includes a connecting rod 11, the top of the connecting rod 11 is hinged to the bottom end of the driven block 5 through the second transverse axis 12, the bottom end of the connecting rod 11 is hinged with a slider 10 through the first transverse axis 7, the slider 10 is slidably set in the slide rail 9, the slide rail 9 is fixedly connected to the bottom end of the inner wall of the outer shell 4 and the bottom end of the main shaft 2 through the support rod, and the top of the claw 8 is fixedly connected to the slider 10.

[0045] According to a further optimized solution, a fixed plate 1 is fixedly connected to the top of the main shaft 2, a plurality of electric push rods 3 are fixedly connected to the bottom of the fixed plate 1, the electric push rods 3 are vertically arranged and the telescopic ends are fixedly connected to the top of the driven block 5.

[0046] According to a further optimized solution, a limit block 6 is provided at the bottom of the main shaft 2, and the limit block 6 is located between the driven block 5 and the support rod.

[0047] The fixed plate 1 is fixedly installed on the fixed bracket; the main shaft 2 is just connected to the bottom of the fixed plate 1; the electric push rod 3 is fixedly installed under the fixed plate 1 by bolts, and the fixed plate 1 limits the upper limit position of the electric push rod 3; the driven block 5 is fixed under the electric push rod 3 by bolts, and there are 8 protrusions under the driven block 5; the limit block 6 is fixed on the main shaft 2 by screws to limit the lower limit position of the driven block 5; the second transverse axis 12 is connected to the protrusion through a bearing, and is connected to the connecting rod 11 through a key; the connecting rod 11 is connected to the first transverse axis 7 through a key, and the first transverse axis 7 is connected to the slider 10 through a bearing; the slider 10 is installed in the middle of the slide rail 9, and the slide rail 9 is welded and fixed to the bottom of the shell 4; there is a gap between the slide rail 9 and the bottom of the shell 4 for installing the gripper 8; the gripper 8 is fixed to the bottom of the slider 10 by interference fit.

[0048] The electric push rod 3 pushes the driven block 5 to move downward along the main shaft 2 to the limit block 6, the driven block 5 drives the connecting rod 11 to move through the second horizontal axis 12, and drives the slider 10 to move horizontally in the slide rail 9 through the connecting rod 11, and the slider 10 drives the claw 8 to move horizontally inward and close. When the target garbage is clamped, the electric push rod 3 drives the driven block 5 to move upward along the main shaft 2 to the outer shell 4, the driven block 5 drives the connecting rod 11 to move through the second horizontal axis 12, and drives the slider 10 to move horizontally in the slide rail 9 through the connecting rod 11, and the slider 10 drives the claw 8 to move horizontally outward and unfold, thereby completing the delivery of hazardous waste.

[0049] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0050] The embodiments described above are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope of the present invention.

Claims

1. A mechanical gripper with built-in disinfection spraying for sorting infectious hazardous waste, characterized in that: include A main shaft (2), to which a housing (4) is fixedly connected; A driven block (5), the driven block (5) being slidably sleeved on the outside of the main shaft (2) and located inside the housing (4); A plurality of clamping drive mechanisms, wherein the plurality of clamping drive mechanisms are hingedly connected to the bottom end of the driven block (5) and are evenly arranged along the circumference of the driven block (5); A plurality of hand claws (8), each of the hand claws (8) corresponding to the clamping drive mechanism one by one and fixedly connected to the bottom end of the clamping drive mechanism; A disinfection spraying mechanism, wherein the disinfection spraying mechanism is arranged in the main shaft (2).

2. According to claim 1, a mechanical gripper with built-in disinfection spraying for sorting infectious hazardous waste is characterized in that: The disinfection spraying mechanism comprises a liquid pipeline, the liquid pipeline is arranged in the main shaft (2), the top end of the liquid pipeline is fixedly connected to an external pipeline, and the bottom end of the liquid pipeline is fixedly connected to a spray head.

3. The embedded disinfection spraying mechanical gripper for sorting infectious hazardous waste according to claim 1 is characterized in that: The disinfection spraying mechanism comprises a liquid pipeline, the liquid pipeline is arranged in the main shaft (2), the top end of the liquid pipeline is fixedly connected to an external pipeline, the gripper (8) is a hollow structure, and the bottom end of the liquid pipeline is fixedly connected to the top end of the gripper (8) through a connecting hose.

4. The embedded disinfection spraying mechanical gripper for sorting infectious hazardous waste according to claim 1 is characterized in that: The disinfection spraying mechanism comprises a liquid pipeline, the liquid pipeline is arranged in the main shaft (2), the top end of the liquid pipeline is fixedly connected to an external pipeline, the gripper (8) is a hollow structure, the inner wall of the gripper (8) is provided with a plurality of spraying holes, and the bottom end of the liquid pipeline is fixedly connected to the top end of the gripper (8) through a connecting hose.

5. The embedded disinfection spraying mechanical gripper for sorting infectious hazardous waste according to claim 1 is characterized in that: The claw (8) is a needle-shaped claw.

6. The embedded disinfection spraying mechanical gripper for sorting infectious hazardous waste according to claim 1 is characterized in that: The hand claws (8) are arranged obliquely, and the bottom ends of a plurality of the hand claws (8) are close to each other.

7. The embedded disinfection spraying mechanical gripper for sorting infectious hazardous waste according to claim 1 is characterized in that: The clamping drive mechanism comprises a connecting rod (11), the top end of the connecting rod (11) is hinged to the bottom end of the driven block (5) through a second transverse axis (12), the bottom end of the connecting rod (11) is hinged to a slider (10) through a first transverse axis (7), the slider (10) is slidably arranged in a slide rail (9), the slide rail (9) is fixedly connected to the bottom end of the inner wall of the housing (4) and the bottom end of the main shaft (2) through a support rod, and the top end of the hand claw (8) is fixedly connected to the slider (10).

8. The embedded disinfection spraying mechanical gripper for sorting infectious hazardous waste according to claim 1 is characterized in that: The top end of the main shaft (2) is fixedly connected to a fixed disk (1), and the bottom end of the fixed disk (1) is fixedly connected to a plurality of electric push rods (3). The electric push rods (3) are vertically arranged and the telescopic ends are fixedly connected to the top end of the driven block (5).

9. The embedded disinfection spraying mechanical gripper for sorting infectious hazardous waste according to claim 7 is characterized in that: A limit block (6) is provided at the bottom of the main shaft (2), and the limit block (6) is located between the driven block (5) and the support rod.

Citation Information

Patent Citations

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