CN112439773A

CN112439773A - Environment-friendly medical waste crushing treatment device

Info

Publication number: CN112439773A
Application number: CN202011224768.9A
Authority: CN
Inventors: 李桂霞
Original assignee: Suzhou Geruigedeng New Material Technology Co ltd
Current assignee: Suzhou Geruigedeng New Material Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-03-05

Abstract

The invention discloses an environment-friendly medical waste crushing treatment device, which comprises a device body; smash the chamber respectively in the device body and disinfect the chamber, and smash the top that the chamber set up in the chamber that disinfects, smash the chamber and disinfect the chamber and pass through the passageway intercommunication, smash the chamber and rotate and install the second pivot, the bilateral symmetry equipartition fixed mounting of second pivot has the blade, the symmetry is provided with extrusion device in the both sides in smashing the chamber, sliding connection has rotating device in the top in smashing the chamber, the fixed cover in top in smashing the chamber is equipped with the movable plate, the top both sides equipartition fixed mounting elastic device of movable plate, the below both sides of movable plate rotate through fourth pivot symmetry and install four group's triangle wheels. The medical waste is crushed more thoroughly by the aid of the extrusion plate which extrudes the medical waste to reduce gaps of the medical waste and the blades move in the vertical direction along with rotation in the horizontal direction, and the medical waste is sterilized at high temperature by the aid of the sterilization cavity, so that the medical waste is better treated.

Description

Environment-friendly medical waste crushing treatment device

Technical Field

The invention relates to the technical field of environment protection of medical waste, in particular to an environment-friendly crushing treatment device for medical waste.

Background

Medical waste refers to pollution waste produced by hospitals after contacting blood, flesh and the like of patients, such as used cotton balls, gauzes, adhesive tapes, waste water, disposable medical instruments, postoperative wastes, overdue medicines and the like, according to medical detection reports of national health departments, the harmfulness of viruses and germs is dozens, hundreds or even thousands of times of that of common household waste due to the characteristics of space pollution, acute infection, latent pollution and the like, and if the medical waste is not treated properly, the serious pollution to the environment can be caused, and the serious pollution can also become a source of epidemic disease.

Present medical waste shredding device simple structure, kibbling effect is relatively poor, often appears once smashing incomplete phenomenon for at the in-process of the ejection of compact comparatively difficult, present medical waste shredding device does not have the sterile function of disinfecting to medical waste simultaneously, makes medical waste have certain contamination nature, makes medical waste handle's effect relatively poor.

Disclosure of Invention

The invention aims to provide an environment-friendly medical waste crushing treatment device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an environment-friendly medical waste crushing treatment device comprises a device body; the device body is internally provided with a crushing cavity and a sterilizing cavity respectively, and the crushing cavity is arranged above the sterilizing cavity; the crushing cavity is communicated with the sterilizing cavity through a channel; the crushing cavity is rotatably provided with a second rotating shaft; blades are symmetrically and uniformly distributed and fixedly arranged on two sides of the second rotating shaft; extrusion devices are symmetrically arranged in two sides of the crushing cavity; a rotating device is connected in the top end of the crushing cavity in a sliding manner; a movable plate is fixedly sleeved at the top end of the crushing cavity; elastic devices are uniformly and fixedly arranged on two sides above the moving plate; and four groups of triangular wheels are symmetrically and rotatably arranged on two sides below the moving plate through a fourth rotating shaft.

Further, the extrusion device comprises an extrusion plate and an I-shaped worm; the two groups of extrusion plates are arranged; the extrusion plates are symmetrically arranged in the two sides of the crushing cavity in a sliding manner; the upper part and the lower part of one side of the extrusion plate, which is far away from the blade, are symmetrically and rotatably provided with I-shaped worms; the I-shaped worm is engaged with a threaded pipe in a transmission manner; the threaded pipes are provided with four groups, and are symmetrically and rotatably arranged in two sides of the upper part of the device body; one end of the I-shaped worm, which is far away from the extrusion plate, is arranged in the circular groove in a sliding manner; the four groups of circular grooves are arranged in total, and the circular grooves are symmetrically and rotatably arranged in two sides of the upper part of the device body; two groups of threaded pipes arranged on the same side in the device body are connected with a first gear in a transmission fit manner through chains; the first gear is fixedly arranged on the third rotating shaft; the third rotating shaft is symmetrically and rotatably arranged in two sides of the upper part of the device body; one end of the third rotating shaft, which is far away from the first gear, is in transmission connection with a second motor; the second motor is fixedly arranged in the device body; the second motors are arranged in two groups, the rotating directions of the two groups of second motors are opposite, and the second motors do periodic positive and negative rotation motion.

Further, a second square plate is fixedly arranged on one side, close to the blade, of the upper part of the extrusion plate; one side of the second square plate, which is far away from the extrusion plate, is arranged above the first square plate in a sliding manner; the first square plate is sleeved on the upper part of the second rotating shaft in a sliding manner; and two sides of the first square plate are fixedly arranged on the device body through connecting rods.

Further, the rotating device comprises a fifth rotating shaft; the fifth rotating shaft is rotatably arranged in the middle of the top end of the device body; the top end of the fifth rotating shaft is in transmission connection with a third motor; the third motor is fixedly arranged above the device body; limiting blocks are symmetrically and fixedly arranged on two sides of the bottom end of the fifth rotating shaft; the limiting block is arranged in the limiting groove in a sliding manner; the limiting grooves are symmetrically arranged in two sides of the top end of the second rotating shaft.

Further, the elastic device comprises a telescopic rod, a telescopic sleeve and a second spring; the telescopic rods are provided with a plurality of groups, and are symmetrically and fixedly arranged on two sides above the moving plate; the top end of the telescopic rod is slidably arranged in the telescopic sleeve; the telescopic sleeve is fixedly arranged in the device body; the outside cover of telescope tube and telescopic link is equipped with the second spring.

Further, a feed inlet is fixedly communicated and installed at the upper part of one side of the crushing cavity; a baffle is arranged in the channel in a sliding manner; a first spring is arranged on one side of the baffle; one side of the baffle close to the first spring and the first spring are arranged in the square groove in a sliding mode; the square groove is arranged in one side of the device body; a pull rod is fixedly arranged in the middle of one side of the baffle close to the first spring; one end of the pull rod, which is far away from the baffle, is arranged on the outer side of the device body.

Further, one side of the bottom end of the sterilization cavity is fixedly communicated with an air heater through a guide pipe; the hot air blower is fixedly arranged outside the device body; a stirring device is rotatably arranged in the sterilization cavity; grooves are symmetrically formed in two sides of the sterilization cavity, and water guide pipes are fixedly communicated with the bottom ends of the grooves; a filter screen is fixedly arranged on one side of the groove close to the stirring device; the bottom end of the sterilization cavity is communicated with a discharge hole; the material outlet is provided with a blocking block in a sliding mode, and the blocking block is detachably mounted with the device body through a bolt.

Further, the stirring device comprises a first rotating shaft, a stirring plate and a first motor; the first rotating shaft is rotatably arranged in the sterilizing cavity; stirring plates are symmetrically and fixedly arranged above and below the first rotating shaft; one end of the first rotating shaft is in transmission connection with a first motor; the first motor is fixedly arranged outside the device body.

Compared with the prior art, the invention has the beneficial effects that:

the medical waste treatment device continuously extrudes medical waste through the extrusion plate, so that gaps among the medical waste are reduced, the blades move in the vertical direction along with the rotation and the crushing in the horizontal direction, the medical waste is crushed more thoroughly, the medical waste treatment effect is good, the sterilization cavity is arranged, the crushed medical waste can be sterilized at high temperature, the medical waste can be driven to rotate at high speed through the stirring plate, the liquid medicine in the medical waste is thrown out, the liquid medicine and the medical waste are classified, and the medical waste treatment effect is better.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of A-A in FIG. 1 according to the present invention.

Fig. 3 is an enlarged structural view of the area B in fig. 1 according to the present invention.

Fig. 4 is an enlarged structural view of the region C in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic view of region D in fig. 1 according to the present invention.

FIG. 6 is an enlarged schematic view of region E in FIG. 1 according to the present invention.

In the figure: 1-device body, 2-crushing cavity, 3-sterilization cavity, 4-channel, 5-baffle, 6-pull rod, 7-first spring, 8-stirring plate, 9-first motor, 10-first rotating shaft, 11-block, 12-guide pipe, 13-hot air blower, 14-groove, 15-filter screen, 16-feed inlet, 17-second rotating shaft, 18-blade, 19-extrusion plate, 20-I-shaped worm, 21-circular groove, 22-chain, 23-third rotating shaft, 24-second motor, 25-threaded pipe, 26-fourth rotating shaft, 27-first gear, 28-triangle wheel, 29-moving plate, 30-telescopic rod, 31-telescopic sleeve, 32-second spring, 33-a limiting block, 34-a fifth rotating shaft, 35-a limiting groove, 36-a third motor, 37-a first square plate, 38-a second square plate and 39-a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 and 5, in an embodiment of the present invention, an environment-friendly medical waste crushing treatment apparatus includes an apparatus body 1; the device comprises a device body 1, a crushing cavity 2 and a sterilizing cavity 3, wherein the crushing cavity 2 is arranged above the sterilizing cavity 3; the crushing cavity 2 is communicated with the sterilizing cavity 3 through a channel 4; the crushing cavity 2 is rotatably provided with a second rotating shaft 17; blades 18 are symmetrically and uniformly distributed and fixedly arranged on two sides of the second rotating shaft 17; extrusion devices are symmetrically arranged in two sides of the crushing cavity 2; a rotating device is connected in the top end of the crushing cavity 2 in a sliding way; a movable plate 29 is fixedly sleeved at the top end of the crushing cavity 2; elastic devices are uniformly and fixedly arranged on the two sides above the moving plate 29; four groups of triangular wheels 28 are symmetrically and rotatably mounted on two sides of the lower part of the moving plate 29 through a fourth rotating shaft 26. When the medical garbage crusher is used, medical garbage is placed into the crushing cavity 2 through the feed port 16, the rotating device drives the second rotating shaft 17 to rotate, the second rotating shaft 17 rotates, namely the blade 18 rotates to crush the medical garbage in the device body 1, the extruding device reciprocates in the horizontal direction to extrude the medical garbage in the crushing cavity 2, so that the medical garbage is denser, the crushing effect of the blade 18 is better, the top end of the blade 18 drives the triangular wheel 28 to rotate when the extruding device moves, the movable plate 29 moves upwards due to the rotation of the triangular wheel 28, the elastic device is compressed, the movable plate 29 moves upwards, namely the second rotating shaft 17 and the blade 18 move upwards, namely the blade 18 can crush the medical garbage in the vertical direction, so that the crushing effect is better, namely the movable plate 29 reciprocates in the vertical direction under the action of the triangular wheel 28 and the action of the telescopic sleeve 31, namely, the second rotating shaft 17 and the blade 18 do reciprocating motion in the vertical direction, namely, the medical waste in the garbage bin 2 is disordered and crushed more thoroughly.

Referring to fig. 3 and 4, the extruding device includes an extruding plate 19 and an i-shaped worm 20; two groups of extrusion plates 19 are arranged; the extrusion plates 19 are symmetrically and slidably arranged in the two sides of the crushing cavity 2; the upper part and the lower part of one side of the extrusion plate 19 far away from the blade 18 are symmetrically and rotatably provided with H-shaped worms 20; the I-shaped worm 20 is engaged with a threaded pipe 25 in a transmission manner; the threaded pipes 25 are provided with four groups in total, and the threaded pipes 25 are symmetrically and rotatably arranged in two sides of the upper part of the device body 1; one end of the I-shaped worm 20, which is far away from the extrusion plate 19, is arranged in the circular groove 21 in a sliding manner; the four groups of circular grooves 21 are arranged, and the circular grooves 21 are symmetrically and rotatably arranged in two sides of the upper part of the device body 1; two groups of threaded pipes 25 arranged on the same side in the device body 1 are connected with a first gear 27 in a transmission fit manner through a chain 22; the first gear 27 is fixedly arranged on the third rotating shaft 23; the third rotating shafts 23 are symmetrically and rotatably arranged in two sides of the upper part of the device body 1; one end of the third rotating shaft 23, which is far away from the first gear 27, is in transmission connection with a second motor 24; the second motor 24 is fixedly arranged in the device body 1; the second motors 24 are provided with two groups, the rotation directions of the two groups of second motors 24 are opposite, and the second motors 24 do periodic positive and negative rotation motion.

Referring to fig. 6, the rotating device includes a fifth shaft 34; the fifth rotating shaft 34 is rotatably arranged in the middle of the top end of the device body 1; the top end of the fifth rotating shaft 34 is connected with a third motor 36 in a transmission manner; the third motor 36 is fixedly arranged above the device body 1; limiting blocks 33 are symmetrically and fixedly arranged on two sides of the bottom end of the fifth rotating shaft 34; the limiting block 33 is arranged in the limiting groove 35 in a sliding manner; the limiting grooves 35 are symmetrically arranged in two sides of the top end of the second rotating shaft 17.

Referring to fig. 5, the elastic device includes a telescopic rod 30, a telescopic sleeve 31 and a second spring 32; the telescopic rods 30 are provided with a plurality of groups, and the telescopic rods 30 are symmetrically and fixedly arranged on two sides above the moving plate 29; the top end of the telescopic rod 30 is slidably arranged in the telescopic sleeve 31; the telescopic sleeve 31 is fixedly arranged in the device body 1; the outside of the telescopic sleeve 31 and the telescopic rod 30 is sleeved with a second spring 32.

Example 2

Referring to fig. 1, a second square plate 38 is fixedly installed on one side of the upper portion of the extrusion plate 19 close to the blade 18; the side of the second square plate 38 away from the extrusion plate 19 is arranged above the first square plate 37 in a sliding manner; the first square plate 37 is slidably sleeved on the upper part of the second rotating shaft 17; both sides of the first square plate 37 are fixedly mounted on the apparatus body 1 by a link 39. The first square plate 37 and the second square plate 38 can prevent medical waste from moving upward during the pressing process, so that the pressing effect is reduced.

Example 3

Referring to fig. 1, a feed inlet 16 is fixedly and communicatively arranged at the upper part of one side of the crushing cavity 2; a baffle 5 is arranged in the channel 4 in a sliding manner; a first spring 7 is arranged on one side of the baffle 5; one side of the baffle 5 close to the first spring 7 and the first spring 7 are arranged in the square groove in a sliding manner; the square groove is arranged in one side of the device body 1; a pull rod 6 is fixedly arranged in the middle of one side of the baffle 5 close to the first spring 7; one end of the pull rod 6, which is far away from the baffle 5, is arranged outside the device body 1.

Example 4

Referring to fig. 1 and 2, a hot air blower 13 is fixedly communicated with one side of the bottom end of the sterilization cavity 3 through a conduit 12; the hot air blower 13 is fixedly arranged outside the device body 1; a stirring device is rotatably arranged in the sterilization cavity 3; grooves 14 are symmetrically formed in two sides of the sterilization cavity 3, and water guide pipes are fixedly communicated with the bottom ends of the grooves 14; a filter screen 15 is fixedly arranged on one side of the groove 14 close to the stirring device; the bottom end of the sterilization cavity 3 is communicated with a discharge hole; the discharge gate slides and is provided with sprue 11, and sprue 11 passes through bolt and device body 1 demountable installation. Hot-blast medical waste to disinfecting in the chamber 3 heats is made to air heater 13, and agitating unit stirs the medical waste that disinfects in the chamber 3, makes medical waste be heated more evenly, and bactericidal effect is better, and stirring board 8 drives the medical waste rotation that disinfects in the chamber 3 simultaneously, can get rid of the water in the medical waste in the recess 14, detach the moisture in the medical waste.

Referring to fig. 1, the stirring device includes a first rotating shaft 10, a stirring plate 8 and a first motor 9; the first rotating shaft 10 is rotatably arranged in the sterilizing cavity 3; stirring plates 8 are symmetrically and fixedly arranged above and below the first rotating shaft 10; one end of the first rotating shaft 10 is in transmission connection with a first motor 9; the first motor 9 is fixedly installed outside the apparatus body 1.

The working principle of the invention is as follows:

when in use, medical waste is put into the crushing cavity 2 through the feed inlet 16, the third motor 36 and the second motor 24 are started, the third motor 36 rotates, namely the fifth rotating shaft 34 rotates, because the fifth rotating shaft 34 is limited with the second rotating shaft 17 in the horizontal direction through the limiting block 33, the fifth rotating shaft 34 rotates to drive the second rotating shaft 17 to rotate, the second rotating shaft 17 rotates, namely the blade 18 rotates to crush the medical waste in the device body 1, the second motor 24 rotates, namely the third rotating shaft 23 and the first gear 27 rotate, the first gear 27 drives the threaded pipe 25 to rotate through the chain 22, the threaded pipe 25 rotates along with the I-shaped worm 20, the I-shaped worm 20 rotates along with the horizontal direction, namely, the extrusion plate 19 reciprocates in the horizontal direction, namely, when the extrusion plate 19 moves to the side close to the blade 18, the medical waste in the crushing cavity 2 is extruded, the medical waste is more dense, the crushing effect of the blade 18 is better, the top end of the blade 18 drives the triangular wheel 28 to rotate when the extrusion plate 19 moves, the triangular wheel 28 rotates to enable the moving plate 29 to move upwards, at the moment, the telescopic rod 30 is compressed, the moving plate 29 moves upwards, namely the second rotating shaft 17 and the blade 18 move upwards, the blade 18 can crush the medical waste in the vertical direction, the crushing effect is better, namely the moving plate 29 moves back and forth in the vertical direction under the action of the triangular wheel 28 and the action of the telescopic sleeve 31, namely the second rotating shaft 17 and the blade 18 move back and forth in the vertical direction, and the medical waste in the crushing cavity 2 is disordered in movement and is crushed more thoroughly; after smashing, pulling pull rod 6 is to keeping away from one side removal of device body 1, can open passageway 4, make the medical waste after smashing in smashing chamber 2 drop in smashing chamber 3, start first motor 9 and air heater 13, air heater 13 makes hot-blast medical waste to disinfecting in the chamber 3 and heats, first motor 9 rotates first pivot 10 promptly, stirring board 8 rotates and stirs the medical waste in the chamber 3 that disinfects, it is more even to make medical waste be heated, the bactericidal effect is better, it is rotatory that stirring board 8 drives the medical waste in the chamber 3 that disinfects simultaneously, can get rid of the water in the medical waste into recess 14, detach the moisture among the medical waste.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An environment-friendly medical waste crushing treatment device comprises a device body (1); the device is characterized in that a crushing cavity (2) and a sterilizing cavity (3) are respectively arranged in the device body (1), and the crushing cavity (2) is arranged above the sterilizing cavity (3); the crushing cavity (2) is communicated with the sterilizing cavity (3) through a channel (4); a second rotating shaft (17) is rotatably arranged in the crushing cavity (2); blades (18) are symmetrically and uniformly distributed and fixedly arranged on two sides of the second rotating shaft (17); extrusion devices are symmetrically arranged in two sides of the crushing cavity (2); a rotating device is connected in the top end of the crushing cavity (2) in a sliding way; a moving plate (29) is fixedly sleeved at the top end of the crushing cavity (2); elastic devices are uniformly and fixedly arranged on the two sides above the moving plate (29); four groups of triangular wheels (28) are symmetrically and rotatably arranged on two sides below the moving plate (29) through a fourth rotating shaft (26).

2. The environment-friendly medical waste crushing treatment device as recited in claim 1, wherein the extrusion device comprises an extrusion plate (19) and an I-shaped worm (20); two groups of extrusion plates (19) are arranged; the extrusion plates (19) are symmetrically arranged in the two sides of the crushing cavity (2) in a sliding manner; the upper part and the lower part of one side of the extrusion plate (19) far away from the blade (18) are symmetrically and rotatably provided with an I-shaped worm (20); the I-shaped worm (20) is engaged with a threaded pipe (25) in a transmission way; the threaded pipes (25) are provided with four groups, and the threaded pipes (25) are symmetrically and rotatably arranged in two sides of the upper part of the device body (1); one end of the I-shaped worm (20) far away from the extrusion plate (19) is arranged in the circular groove (21) in a sliding manner; the four groups of circular grooves (21) are arranged, and the circular grooves (21) are symmetrically and rotatably arranged in the two sides of the upper part of the device body (1); two groups of threaded pipes (25) arranged on the same side in the device body (1) are connected with a first gear (27) in a transmission fit manner through a chain (22); the first gear (27) is fixedly arranged on the third rotating shaft (23); the third rotating shafts (23) are symmetrically and rotatably arranged in two sides of the upper part of the device body (1); one end of the third rotating shaft (23) far away from the first gear (27) is in transmission connection with a second motor (24); the second motor (24) is fixedly arranged in the device body (1); the second motors (24) are provided with two groups, the rotating directions of the two groups of second motors (24) are opposite, and the second motors (24) do periodic positive and negative rotation movement.

3. The environment-friendly medical waste crushing treatment device as recited in claim 1, wherein the rotating device comprises a fifth rotating shaft (34); the fifth rotating shaft (34) is rotatably arranged in the middle of the top end of the device body (1); the top end of the fifth rotating shaft (34) is in transmission connection with a third motor (36); the third motor (36) is fixedly arranged above the device body (1); limiting blocks (33) are symmetrically and fixedly arranged on two sides of the bottom end of the fifth rotating shaft (34); the limiting block (33) is arranged in the limiting groove (35) in a sliding manner; the limiting grooves (35) are symmetrically arranged in two sides of the top end of the second rotating shaft (17).

4. The environment-friendly medical waste crushing treatment device as recited in claim 1, wherein the elastic device comprises a telescopic rod (30), a telescopic sleeve (31) and a second spring (32); the telescopic rods (30) are provided with a plurality of groups, and the telescopic rods (30) are symmetrically and fixedly arranged on two sides above the moving plate (29); the top end of the telescopic rod (30) is arranged in the telescopic sleeve (31) in a sliding manner; the telescopic sleeve (31) is fixedly arranged in the device body (1); the outer portions of the telescopic sleeve (31) and the telescopic rod (30) are sleeved with a second spring (32).

5. The environment-friendly medical waste crushing treatment device as claimed in claim 1, wherein the upper part of one side of the crushing cavity (2) is fixedly communicated with a feed inlet (16); a baffle (5) is arranged in the channel (4) in a sliding manner; a first spring (7) is arranged on one side of the baffle (5); one side of the baffle (5) close to the first spring (7) and the first spring (7) are arranged in the square groove in a sliding mode; the square groove is arranged in one side of the device body (1); a pull rod (6) is fixedly arranged in the middle of one side of the baffle (5) close to the first spring (7); one end of the pull rod (6) far away from the baffle (5) is arranged on the outer side of the device body (1).

6. The environment-friendly medical waste crushing treatment device as claimed in claim 1, wherein one side of the bottom end of the sterilization cavity (3) is fixedly communicated with a hot air blower (13) through a conduit (12); the hot air blower (13) is fixedly arranged outside the device body (1); a stirring device is rotatably arranged in the sterilization cavity (3); grooves (14) are symmetrically formed in two sides of the sterilization cavity (3), and water guide pipes are fixedly communicated with the bottom ends of the grooves (14); a filter screen (15) is fixedly arranged on one side of the groove (14) close to the stirring device; the bottom end of the sterilization cavity (3) is communicated with a discharge hole; the device is characterized in that a blocking block (11) is arranged in the discharge hole in a sliding mode, and the blocking block (11) is detachably mounted with the device body (1) through a bolt.

7. The environment-friendly medical waste crushing treatment device as recited in claim 2, wherein a second square plate (38) is fixedly installed on one side of the upper part of the extrusion plate (19) close to the blade (18); one side of the second square plate (38) far away from the extrusion plate (19) is arranged above the first square plate (37) in a sliding manner; the first square plate (37) is sleeved on the upper part of the second rotating shaft (17) in a sliding manner; two sides of the first square plate (37) are fixedly arranged on the device body (1) through connecting rods (39).

8. The environment-friendly medical waste crushing treatment device as claimed in claim 6, wherein the stirring device comprises a first rotating shaft (10), a stirring plate (8) and a first motor (9); the first rotating shaft (10) is rotatably arranged in the sterilizing cavity (3); stirring plates (8) are symmetrically and fixedly arranged above and below the first rotating shaft (10); one end of the first rotating shaft (10) is in transmission connection with a first motor (9); the first motor (9) is fixedly arranged outside the device body (1).