Medical waste treatment device
By installing an adjustable-distance belt conveyor under the hopper of the crusher, the problem of blockage caused by uneven material feeding from the hopper is solved, the uniform transportation of waste is achieved, the processing efficiency is improved, and the equipment damage and maintenance costs are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-03
AI Technical Summary
When processing medical waste, existing shredders suffer from uneven material feeding into the hopper, leading to inlet blockage, which affects processing efficiency and increases maintenance costs.
An adjustable belt conveyor is installed below the hopper. The distance between the belt conveyor and the hopper body is adjusted by a hydraulic cylinder to control the material thickness and speed, thereby achieving uniform conveying.
It effectively reduces clogging at the crusher inlet caused by excessive material feeding, improves processing efficiency, and reduces equipment damage and maintenance costs.
Smart Images

Figure CN223962647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste treatment technology, and more specifically, to a medical waste treatment device. Background Technology
[0002] In the medical field, the safe and efficient treatment of medical waste is of paramount importance, not only for environmental hygiene but also for preventing the spread of disease. In the traditional medical waste treatment process, shredders are one of the core pieces of equipment, widely used to crush various types of medical waste to facilitate subsequent storage, transportation and final disposal.
[0003] However, existing shredders often face a common problem in practical applications: uneven material feeding from the hopper. When waste is fed too quickly or in excessive amounts, it can easily cause blockage at the shredder inlet, affecting processing efficiency and potentially damaging the equipment, increasing maintenance costs. Therefore, we have made improvements to address this issue and proposed a medical waste treatment device. Utility Model Content
[0004] The purpose of this invention is to address the problem of uneven material feeding from the hopper, which can easily cause blockage at the inlet of the crusher when waste is fed too quickly or in excessive amounts.
[0005] In order to achieve the above-mentioned objectives, this utility model provides a medical waste treatment device to improve the above-mentioned problems.
[0006] The application is as follows:
[0007] A medical waste treatment device includes a housing and a hopper body disposed on the top wall of the housing. A belt conveyor is disposed below the hopper body, and a support frame is fixedly installed at the bottom of the belt conveyor. A first hydraulic cylinder is disposed between the bottom of the support frame and the bottom of the inner cavity of the housing. The first hydraulic cylinder is used to adjust the distance between the belt conveyor and the hopper body to adjust the amount of material discharged from the hopper body.
[0008] As a preferred technical solution of this application, slides are fixedly installed on both sides of the support frame, and guide rails are inserted and connected to the inner walls of the two slides respectively, and the two guide rails are respectively installed on the inner walls of the two sides of the housing.
[0009] As a preferred technical solution of this application, a pressure plate is fixedly connected to the bottom of one side of the hopper body, and baffles are fixedly installed on both sides of the top of the belt conveyor, with the two baffles located on both sides of the pressure plate respectively.
[0010] As a preferred technical solution of this application, an indicator ruler is installed on the baffle, and the top of the indicator ruler passes through the housing and extends to the outside of the housing.
[0011] As a preferred technical solution of this application, a crusher is installed inside the housing, and the crusher is located at the bottom of the discharge end of the belt conveyor.
[0012] As a preferred technical solution of this application, the bottom of the casing is provided with a discharge port, and the discharge port is connected to the crusher.
[0013] As a preferred technical solution of this application, the outer side of the housing is fixed with a number of support columns, which are used to support the housing.
[0014] As a preferred technical solution of this application, an elastic sleeve is fixedly installed around the discharge port at the bottom of the housing, and a connecting frame is fixedly connected to the bottom of the elastic sleeve. A second hydraulic cylinder is provided between the connecting frame and both sides of the housing.
[0015] As a preferred technical solution of this application, a collection box is placed below the connecting frame, a number of wheels are installed at the bottom of the collection box, and a handle is installed on the collection box.
[0016] As a preferred technical solution of this application, a stop block is fixedly connected between the two support columns on the side near the collection box, and the stop block contacts the side of the collection box.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] In the scheme of this application:
[0019] To address the problem of uneven material feeding from the hopper in existing technologies, which can easily cause blockage at the crusher inlet when waste is fed too quickly or in excessive amounts, this application proposes an adjustable-distance belt conveyor installed below the hopper body. By adjusting the distance between the belt conveyor and the hopper body, the thickness of the material fed from the hopper body onto the belt conveyor can be controlled, ensuring that waste is transported at a uniform speed and quantity, effectively reducing blockage caused by excessive material feeding. Attached Figure Description
[0020] Figure 1 A schematic diagram of the medical waste treatment device provided in this application;
[0021] Figure 2 A front view structural schematic diagram of the medical waste treatment device provided in this application;
[0022] Figure 3 A schematic diagram of the internal structure of the medical waste treatment device provided in this application;
[0023] Figure 4 The medical waste treatment device provided in this application Figure 3 A schematic diagram of the structure viewed from below;
[0024] Figure 5 A schematic diagram of the belt conveyor and shredder of the medical waste treatment device provided in this application;
[0025] Figure 6 A bottom view of the pulverizer in the medical waste treatment device provided in this application.
[0026] The image shows:
[0027] 1. Machine casing; 101. Hopper body; 102. Pressure plate; 103. Support column; 2. Belt conveyor; 201. Support frame; 202. First hydraulic cylinder; 203. Slide seat; 204. Guide rail; 205. Baffle; 206. Indicator ruler; 3. Crusher; 4. Elastic sleeve; 401. Connecting frame; 402. Second hydraulic cylinder; 403. Stop block; 404. Collection box; 405. Wheel; 406. Handle. Detailed Implementation
[0028] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0029] As described in the background section, existing crushers often face a common problem in practical applications: uneven material feeding from the hopper. When waste is fed too quickly or in excessive amounts, it can easily cause blockage at the crusher inlet, which not only affects processing efficiency but may also damage the equipment and increase maintenance costs.
[0030] To solve this technical problem, this utility model provides a medical waste treatment device.
[0031] For details, please refer to Figures 1-6 The medical waste treatment device specifically includes:
[0032] The machine casing 1 and the hopper body 101 set on the top wall of the machine casing 1 are provided. A belt conveyor 2 is set below the hopper body 101. A support frame 201 is fixedly installed at the bottom of the belt conveyor 2. A first hydraulic cylinder 202 is set between the bottom of the support frame 201 and the bottom of the inner cavity of the machine casing 1. The first hydraulic cylinder 202 is used to adjust the distance between the belt conveyor 2 and the hopper body 101 so as to adjust the amount of material discharged from the hopper body 101.
[0033] The medical waste treatment device provided by this utility model has an adjustable belt conveyor 2 installed below the hopper body 101. By adjusting the distance between the belt conveyor 2 and the hopper body 101, the thickness of the material fed from the hopper body 101 on the belt conveyor 2 can be controlled, so that the waste is transported at a uniform speed and quantity, effectively reducing the blockage problem caused by excessive material feeding.
[0034] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0035] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0036] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0037] Example 1, please refer to Figures 1-6 A medical waste treatment device includes a housing 1 and a hopper body 101 disposed on the top wall of the housing 1. A belt conveyor 2 is disposed below the hopper body 101, and a support frame 201 is fixedly installed at the bottom of the belt conveyor 2. A first hydraulic cylinder 202 is disposed between the bottom of the support frame 201 and the bottom of the inner cavity of the housing 1. The first hydraulic cylinder 202 is used to adjust the distance between the belt conveyor 2 and the hopper body 101 to adjust the amount of material discharged from the hopper body 101. By setting an adjustable-distance belt conveyor 2 below the hopper body 101, this application can control the thickness of the material discharged from the hopper body 101 on the belt conveyor 2 by adjusting the distance between the belt conveyor 2 and the hopper body 101, so that the waste is transported at a uniform speed and quantity, effectively reducing the blockage problem caused by excessive material discharge.
[0038] Furthermore, such as Figures 3-6 As shown, slides 203 are fixedly installed on both sides of the support frame 201. Guide rails 204 are inserted and connected to the inner walls of the two slides 203. The two guide rails 204 are respectively installed on the inner walls of the two sides of the housing 1. The slides 203 and guide rails 204 cooperate with each other to limit the support frame 201, so as to improve the stability of the support frame 201 and the belt conveyor 2 during the lifting process.
[0039] Furthermore, such as Figure 5As shown, a pressure plate 102 is fixedly connected to the bottom of one side of the hopper body 101. The pressure plate 102 is set to facilitate the uniform thickness of waste on the belt conveyor 2. Baffles 205 are fixedly installed on both sides of the top of the belt conveyor 2, and the two baffles 205 are located on both sides of the pressure plate 102. The baffles 205 can protect the two sides of the top of the belt conveyor 2 and reduce the situation of waste spilling from the top side of the belt conveyor 2.
[0040] Furthermore, such as Figure 3 As shown, an indicator ruler 206 is installed on the baffle 205. The top of the indicator ruler 206 passes through the housing 1 and extends to the outside of the housing 1. The indicator ruler 206 is provided with a scale. The height of the belt conveyor 2 can be indicated by the indicator ruler 206 and the scale, which is convenient to use.
[0041] Example 2 further optimizes the medical waste treatment device provided in Example 1, specifically, as follows: Figures 3-6 As shown, a crusher 3 is installed inside the housing 1. The crusher 3 is located at the bottom of the discharge end of the belt conveyor 2, so that the belt conveyor 2 can feed waste into the crusher 3 for crushing.
[0042] Furthermore, such as Figure 4 As shown, a discharge port is provided at the bottom of the casing 1, and the discharge port is connected to the crusher 3. The waste material crushed by the crusher 3 can be discharged from the discharge port at the bottom of the casing 1.
[0043] Furthermore, such as Figure 1 As shown, the outer side of the housing 1 is fixed with several support columns 103, which are used to support the housing 1.
[0044] Example 3 further optimizes the medical waste treatment device provided in Example 1 or 2, specifically, as follows: Figures 1-2 As shown, an elastic sleeve 4 is fixedly installed around the discharge port at the bottom of the housing 1. A connecting frame 401 is fixedly connected to the bottom of the elastic sleeve 4. A second hydraulic cylinder 402 is provided between the connecting frame 401 and both sides of the housing 1. The second hydraulic cylinder 402 can drive the connecting frame 401 to rise and fall.
[0045] Furthermore, such as Figure 2 As shown, a collection box 404 is placed below the connecting frame 401. Several wheels 405 are installed on the bottom of the collection box 404. A handle 406 is installed on the collection box 404. The handle 406 and the wheels 405 cooperate to facilitate the movement of the collection box 404. The cooperation between the connecting frame 401 and the elastic sleeve 4 can seal the collection box 404 and the machine casing 1, reducing the spread of debris during the discharge process.
[0046] Furthermore, such as Figure 2As shown, a stop block 403 is fixedly connected between the two support columns 103 on the side near the collection box 404. The stop block 403 contacts the side of the collection box 404 and can position the collection box 404, thus making it easier for the user to place the collection box 404 directly below the connecting frame 401.
[0047] The medical waste treatment device provided by this utility model is used as follows:
[0048] The belt conveyor 2 is driven to rise and fall by the first hydraulic cylinder 202 to adjust the distance between the belt conveyor 2 and the casing 1 according to the actual situation. Waste is put into the hopper body 101, falls onto the belt conveyor 2, and is then conveyed by the belt conveyor 2 to the crusher 3. After the crusher 3 crushes the waste, the waste falls into the collection box 404 through the discharge port, elastic sleeve 4 and connecting frame 401.
[0049] When it is necessary to clean the waste in the collection box 404, the second hydraulic cylinder 402 drives the connecting frame 401 to rise, so that the handle 406 is pulled to move the collection box 404 away from under the housing 1. After the waste in the collection box 404 is emptied, the collection box 404 is placed back under the connecting frame 401. Then the second hydraulic cylinder 402 pushes the connecting frame 401 down and makes contact with the top of the collection box 404.
[0050] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0051] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A medical waste treatment device, characterized in that, The device includes a housing (1) and a hopper body (101) mounted on the top wall of the housing (1). A belt conveyor (2) is mounted below the hopper body (101). A support frame (201) is fixedly mounted on the bottom of the belt conveyor (2). A first hydraulic cylinder (202) is mounted between the bottom of the support frame (201) and the bottom of the inner cavity of the housing (1). The first hydraulic cylinder (202) is used to adjust the distance between the belt conveyor (2) and the hopper body (101) to adjust the amount of material discharged from the hopper body (101).
2. The medical waste treatment device according to claim 1, characterized in that, The support frame (201) is fixedly installed with slides (203) on both sides. The inner walls of the two slides (203) are connected with guide rails (204). The two guide rails (204) are respectively installed on the inner walls of the two sides of the housing (1).
3. The medical waste treatment device according to claim 2, characterized in that, A pressure plate (102) is fixedly connected to the bottom of one side of the hopper body (101), and baffles (205) are fixedly installed on both sides of the top of the belt conveyor (2), with the two baffles (205) located on both sides of the pressure plate (102).
4. The medical waste treatment device according to claim 3, characterized in that, An indicator ruler (206) is installed on the baffle (205), the top of which passes through the housing (1) and extends to the outside of the housing (1).
5. A medical waste treatment device according to claim 4, characterized in that, A crusher (3) is installed inside the housing (1), and the crusher (3) is located at the bottom of the discharge end of the belt conveyor (2).
6. A medical waste treatment device according to claim 5, characterized in that, The bottom of the casing (1) is provided with a discharge port, which is connected to the crusher (3).
7. A medical waste treatment device according to claim 6, characterized in that, The outer side of the housing (1) is fixed to a plurality of support columns (103), which are used to support the housing (1).
8. A medical waste treatment device according to claim 7, characterized in that, An elastic sleeve (4) is fixedly installed around the discharge port at the bottom of the housing (1). A connecting frame (401) is fixedly connected to the bottom of the elastic sleeve (4). A second hydraulic cylinder (402) is provided between the connecting frame (401) and both sides of the housing (1).
9. A medical waste treatment device according to claim 8, characterized in that, A collection box (404) is placed below the connecting frame (401). Several wheels (405) are installed on the bottom of the collection box (404), and a handle (406) is installed on the collection box (404).
10. A medical waste treatment device according to claim 9, characterized in that, A stop (403) is fixedly connected between the two support columns (103) on the side near the collection box (404), and the stop (403) contacts the side of the collection box (404).