Medical waste treatment device

Abstract

The utility model relates to the technical field of medical waste treatment, and particularly discloses a medical waste treatment device which comprises a bottom plate and a barrel body, the upper end face of the bottom plate is fixedly connected with two symmetrically-distributed supporting plates, a frame is arranged between the two supporting plates, and the barrel body is fixedly connected to the bottom end in the frame. The left end face and the right end face of the frame are fixedly connected with connecting shafts, the two connecting shafts are rotationally connected with the two supporting plates through bearings correspondingly, the outer wall of one supporting plate is provided with a first servo motor, and the output end of the first servo motor is fixedly connected with the connecting shafts. A first rotating shaft rotationally connected with the barrel body through a bearing is fixedly connected to the lower end face of the filter cylinder, and the filter cylinder and the crushing cutter can be driven to rotate reversely through cooperation of a driving motor, a spline shaft, a sleeve, a first chain wheel, a second chain wheel, a chain, a first gear and a second gear; and water in the wastes can be thrown out while the medical wastes are crushed, so that subsequent incineration treatment is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical waste treatment technical field, specifically disclose a medical waste treatment device. BACKGROUND

[0002] Medical waste is the waste generated in medical, preventive, health care and other related activities of medical and health institutions, which has direct or indirect infectivity, toxicity and other harmfulness. The pollutant in medical waste is very complex, which not only contains a large amount of harmful chemical substances such as heavy metals, but also contains a large amount of microorganisms such as bacteria and viruses that may exist. Therefore, the medical waste is mostly treated by incineration.

[0003] The existing treatment device directly incinerates the waste after crushing, but many medical waste still contains medical liquid. The liquid evaporates into the air during incineration, which may harm the human body, and the existence of the liquid reduces the incineration rate of the waste. Therefore, a medical waste treatment device is needed to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model provides a medical waste treatment device, which is rotatable in opposite directions through the crushing knife and filter cartridge, so that the water in the waste can be thrown out while the medical waste is crushed, facilitating subsequent incineration treatment.

[0005] The utility model is implemented as follows: a medical waste treatment device includes a bottom plate and a barrel, the upper end surface of the bottom plate is fixedly connected with two symmetrically distributed supporting plates, a frame is arranged between the two supporting plates, the barrel is fixedly connected to the bottom end inside the frame, the left and right end surfaces of the frame are fixedly connected with connecting shafts, the two connecting shafts are rotatably connected with the two supporting plates through bearings, the outer wall of one of the supporting plates is provided with a first servo motor with an output end fixedly connected with the connecting shaft, a filter cartridge is arranged inside the barrel, the lower end surface of the filter cartridge is fixedly connected with a first rotating shaft rotatably connected with the barrel through a bearing, the lower end of the first rotating shaft extends to the lower side of the frame and is fixedly connected with a first gear, a spline shaft is rotatably connected to the right side inside the frame, a driving motor with an output end fixedly connected with the spline shaft is mounted on the upper end surface of the frame, the lower end of the spline shaft extends to the lower side of the frame and is fixedly connected with a second gear meshingly connected with the first gear.

[0006] The upper portion of the barrel body is movably provided with a cover plate, the inner portion of the cover plate is rotatably connected with a second rotating shaft through a bearing, a plurality of uniformly distributed crushing knives are fixedly connected to the outer wall of the second rotating shaft on one side below the cover plate, the upper end of the second rotating shaft extends above the cover plate and is fixedly connected with a first sprocket, the inner portion of the cover plate is rotatably connected with a sleeve which is slidably connected with the spline shaft through a bearing, the upper side of the outer wall of the sleeve is fixedly connected with a second sprocket, and the first sprocket and the second sprocket are drivingly connected through a chain.

[0007] In order to facilitate the up-down movement of the cover plate, preferably, the left side of the inner portion of the frame is rotatably connected with a lead screw which is threadedly connected with the cover plate, and the upper end surface of the frame is provided with a second servo motor whose output end is fixedly connected with the lead screw.

[0008] In order to facilitate drainage, preferably, the outer wall of the barrel body is communicated with a water outlet.

[0009] In order to facilitate the rotation and fixation of the frame, preferably, the first servo motor is a worm gear and worm reduction motor.

[0010] In order to facilitate the good sealing between the cover plate and the barrel body, preferably, the lower end surface of the cover plate is provided with a sealing gasket.

[0011] In order to facilitate the control of the equipment, preferably, the outer wall of one of the support plates is provided with a controller, and the first servo motor, the driving motor and the second servo motor are electrically connected with the controller.

[0012] Compared with the prior art, the medical waste treatment device has the following beneficial effects:

[0013] The medical waste treatment device can drive the filter cartridge and the crushing knives to rotate in opposite directions through the cooperation of the driving motor, the spline shaft, the sleeve, the first sprocket, the second sprocket, the chain, the first gear and the second gear, and can throw out the water in the waste while crushing the medical waste through the reverse rotation of the crushing knives and the filter cartridge, thereby facilitating subsequent incineration treatment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure diagram of the medical waste treatment device of the utility model;

[0015] Figure 2 It is a front view sectional view of the medical waste treatment device of the utility model;

[0016] Figure 3 It is a structure diagram of the barrel body and the filter cartridge of the utility model;

[0017] Figure 4 The utility model discloses a structure diagram of cover plate.

[0018] In the drawing, 1, bottom plate, 2, barrel, 3, support plate, 4, frame, 5, connecting shaft, 6, first servo motor, 7, filter cartridge, 8, first rotating shaft, 9, first gear, 10, spline shaft, 11, drive motor, 12, second gear, 13, screw rod, 14, second servo motor, 15, cover plate, 16, second rotating shaft, 17, crushing knife, 18, first sprocket, 19, sleeve, 20, second sprocket, 21, controller, 22, water outlet. DETAILED DESCRIPTION

[0019] In order to make the utility model purposes, technical scheme and advantages more clearly, following combining with the drawing and example, this utility model carries out further detailed description.Should understand, the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0020] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as a limitation on the utility model.In addition, in the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0021] Please refer to Figures 1-4 A medical waste treatment device, including bottom plate 1 and barrel, the upper end surface of bottom plate 1 is fixedly connected with two symmetrical support plates 3, frame 4 is arranged between two support plates 3, barrel 2 is fixedly connected to the bottom end inside frame 4, the left and right two end surfaces of frame 4 are all fixedly connected with connecting shaft 5, two connecting shafts 5 are rotatably connected with two support plates 3 through bearings, one of support plates 3 is installed with first servo motor 6, the output end of which is fixedly connected with connecting shaft 5, the inside of barrel 2 is provided with filter cartridge 7, the lower end surface of filter cartridge 7 is fixedly connected with first rotating shaft 8 rotatably connected with barrel 2 through bearing, the lower end of first rotating shaft 8 extends to the below of frame 4 and is fixedly connected with first gear 9, spline shaft 10 is rotatably connected in the right side inside frame 4, the upper end surface of frame 4 is installed with drive motor 11, the output end of which is fixedly connected with spline shaft 10, the lower end of spline shaft 10 extends to the below of frame 4 and is fixedly connected with second gear 12 meshingly connected with first gear 9;

[0022] The upper portion of the barrel body 2 is movably provided with a cover plate 15, the inside of the cover plate 15 is rotatably connected with a second rotating shaft 16 through a bearing, a plurality of uniformly distributed crushing knives 17 are fixedly connected to the outer wall of the second rotating shaft 16 on one side below the cover plate 15, the upper end of the second rotating shaft 16 extends above the cover plate 15 and is fixedly connected with a first sprocket 18, the inside of the cover plate 15 is rotatably connected with a sleeve 19 which is slidably connected with the spline shaft 10 through a bearing, the upper side of the outer wall of the sleeve 19 is fixedly connected with a second sprocket 20, and the first sprocket 18 and the second sprocket 20 are drivingly connected through a chain.

[0023] In the embodiment, the driving motor 11 is started, the driving motor 11 drives the spline shaft 10 to rotate, the sleeve 19 is further driven to rotate, the second sprocket 20 is further driven to rotate through the sleeve 19, the first sprocket 18 is further driven to rotate through the chain, the second rotating shaft 16 is further driven to rotate synchronously, the plurality of crushing knives 17 are further driven to rotate, the medical waste is crushed, the spline shaft 10 drives the second gear 12 to rotate at the same time, the first gear 9 is driven to rotate reversely, the first rotating shaft 8 is further driven to rotate reversely, the filter cartridge 7 is further driven to rotate reversely, the medical waste in the inside of the filter cartridge 7 is further driven to rotate, the water in the medical waste is thrown out, the medical waste is crushed and the water in the medical waste is thrown out at the same time through the reverse rotation of the crushing knives 17 and the filter cartridge 7, and the subsequent incineration treatment is facilitated.

[0024] As a technical optimization scheme of the utility model, the left side of the inside of the frame 4 is rotatably connected with a lead screw 13 which is threadedly connected with the cover plate 15, and the upper end surface of the frame 4 is provided with a second servo motor 14 whose output end is fixedly connected with the lead screw 13.

[0025] In the embodiment, the second servo motor 14 is started, the lead screw 13 is driven to rotate by the second servo motor 14, the cover plate 15 is further driven to move upwards along the spline shaft 10, the second rotating shaft 16 and the crushing knives 17 are further driven to move upwards by the cover plate 15, and the barrel body 2 is removed, so that the medical waste in the inside after being crushed can be poured out after the barrel body 2 is turned over.

[0026] As a technical optimization scheme of the utility model, the outer wall of the barrel body 2 is communicated with a water outlet 22.

[0027] In the embodiment, the water outlet 22 is communicated with the outer wall of the barrel body 2, so that the water in the barrel body 2 can be discharged.

[0028] As a technical optimization scheme of the utility model, the first servo motor 6 is a worm gear and worm reduction motor.

[0029] In the embodiment, the first servo motor 6 is set as a worm gear and worm reduction motor, so that the self-locking rotation and the fixed frame 4 of the worm gear and worm can be utilized.

[0030] The lower end face of the cover plate 15 is provided with a sealing gasket.

[0031] In the embodiment, the sealing gasket provided on the lower end face of the cover plate 15 facilitates keeping the sealing between the cover plate 15 and the barrel body 2 good.

[0032] As a technical optimization scheme of the utility model, the outer wall of one of the support plates 3 is provided with a controller 21, and the first servo motor 6, the driving motor 11 and the second servo motor 14 are all electrically connected with the controller 21.

[0033] In the embodiment, the controller 21 facilitates controlling the first servo motor 6, the driving motor 11 and the second servo motor 14 to work normally.

[0034] The working principle and use process of the utility model are as follows: in use, first, start the second servo motor 14, the second servo motor 14 drives the screw rod 13 to rotate, and then drives the cover plate 15 to move upwards along the spline shaft 10, the cover plate 15 further drives the second rotating shaft 16 and the crushing knife 17 to move upwards and move out of the barrel body 2, then put the medical waste to be crushed into the filter cartridge 7 in the barrel body 2, then reverse the screw rod 13 through the second servo motor 14, re-cover the cover plate 15 on the barrel body 2, then start the driving motor 11, the driving motor 11 drives the spline shaft 10 to rotate, and then drives the sleeve 19 to rotate, the sleeve 19 further drives the second sprocket 20 to rotate, and then drives the first sprocket 18 to rotate through the chain, the first sprocket 18 further drives the second rotating shaft 16 to rotate synchronously, and then drives the plurality of crushing knives 17 to rotate, crushes the medical waste, the spline shaft 10 rotates at the same time, drives the second gear 12 to rotate, and then drives the first gear 9 to rotate reversely, the first gear 9 further drives the first rotating shaft 8 to rotate reversely, and then drives the filter cartridge 7 to rotate reversely, the filter cartridge 7 further drives the medical waste inside to rotate, and the water in the medical waste is thrown out, the water thrown out is discharged from the barrel body 2 through the water outlet 22 (the water outlet 22 is connected with a collecting container, and the discharged waste water is uniformly collected and treated), through the reverse rotation of the crushing knife 17 and the filter cartridge 7, the water in the medical waste is thrown out while the medical waste is crushed, which facilitates subsequent incineration treatment, after crushing, the cover plate 15 and the crushing knife 17 are lifted through the rotation of the screw rod 13 by the second servo motor 14, then start the first servo motor 6, the first servo motor 6 drives the frame 4 to rotate, and then drives the barrel body 2 to rotate, and the opening of the barrel body 2 is rotated to be downwardly inclined, the crushed medical waste in the barrel body 2 is poured out under the action of gravity (a collecting device is arranged above the bottom plate 1) and can be poured out.

[0035] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A medical waste treatment device comprising a base plate (1) and a barrel (2), characterized in that: The upper end surface of the bottom plate (1) is fixedly connected with two symmetrically distributed support plates (3), a frame (4) is arranged between the two support plates (3), the barrel (2) is fixedly connected to the bottom end inside the frame (4), the left and right end surfaces of the frame (4) are fixedly connected with connecting shafts (5), the two connecting shafts (5) are rotatably connected with the two support plates (3) through bearings, the outer wall of one of the support plates (3) is provided with a first servo motor (6) with an output end fixedly connected with the connecting shaft (5), the inside of the barrel (2) is provided with a filter cylinder (7), the lower end surface of the filter cylinder (7) is fixedly connected with a first rotating shaft (8) rotatably connected with the barrel (2) through a bearing, the lower end of the first rotating shaft (8) extends below the frame (4) and is fixedly connected with a first gear (9), the right side inside the frame (4) is rotatably connected with a spline shaft (10), the upper end surface of the frame (4) is provided with a driving motor (11) with an output end fixedly connected with the spline shaft (10), the lower end of the spline shaft (10) extends below the frame (4) and is fixedly connected with a second gear (12) meshingly connected with the first gear (9); The upper side of the outer wall of the second rotating shaft (16) below the cover plate (15) is fixedly connected with a plurality of uniformly distributed crushing knives (17), the upper end of the second rotating shaft (16) extends above the cover plate (15) and is fixedly connected with a first sprocket (18), the inside of the cover plate (15) is rotatably connected with a sleeve (19) slidably connected with the spline shaft (10) through a bearing, the outer wall of the sleeve (19) is fixedly connected with a second sprocket (20), the first sprocket (18) and the second sprocket (20) are drivingly connected through a chain.

2. A medical waste disposal device according to claim 1, wherein: The left side inside the frame (4) is rotatably connected with a lead screw (13) threadedly connected with the cover plate (15), the upper end surface of the frame (4) is provided with a second servo motor (14) with an output end fixedly connected with the lead screw (13).

3. The medical waste disposal device of claim 1, wherein: The outer wall of the barrel (2) is communicated with a water outlet (22).

4. The medical waste disposal device of claim 1, wherein: The first servo motor (6) is a worm gear reducer.

5. The medical waste disposal device of claim 1, wherein: The lower end surface of the cover plate (15) is provided with a sealing gasket.

6. The medical waste disposal device of claim 2, wherein: The outer wall of one of the support plates (3) is provided with a controller (21), the first servo motor (6), the driving motor (11) and the second servo motor (14) are electrically connected with the controller (21).

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