CN210252571U

CN210252571U - Medical waste crushing device

Info

Publication number: CN210252571U
Application number: CN201921094204.0U
Authority: CN
Inventors: 李国良; 韩靖; 付录清
Original assignee: Jiujiang Kaihua Medical Waste Disposal Co Ltd
Current assignee: Jiujiang Kaihua Medical Waste Disposal Co Ltd
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2020-04-07
Anticipated expiration: 2029-07-13

Abstract

The utility model discloses a medical waste breaker belongs to medical waste breaker field, its technical scheme main points are, including broken case, the inside of broken case is provided with two squeeze rolls side by side and two cutting rolls side by side about respectively, squeeze roll and cutting roll are parallel to each other, there are first motor and second motor with the inside front side of the corresponding broken case in position of two squeeze rolls and two cutting rolls fixed mounting respectively, all be provided with on first motor and the second motor and open the stop switch, and open the stop switch and run through from the antetheca of broken case, the equal fixed mounting in inside rear side of the corresponding broken case in position with every squeeze roll and every cutting roll has the bearing frame. This kind of medical waste breaker crushing efficiency is high, and broken back of accomplishing, separates solid waste and liquid waste, the transfer transportation and the recycle of the waste material of being convenient for.

Description

Medical waste crushing device

Technical Field

The utility model relates to a medical waste breaker field, in particular to medical waste breaker.

Background

Medical waste, also known as medical waste, is mainly classified into medical drugs and medical instruments. The medical drugs generally comprise gauze for patients, overdue drugs, animal carcasses, infusion bottles, human body infusion needles, infusion tubes and the like, the medical appliances comprise waste chemical articles with toxicity, corrosiveness, flammability and explosiveness, such as waste chemical reagents, chemical disinfectants, mercury sphygmomanometer, mercury thermometers, glass test tubes and the like, the medical appliances are garbage containing a large amount of pathogenic bacteria and toxic substances, the medical waste needs to be crushed in the first step of treating the medical waste, and the medical waste is easy to generate physical changes after being crushed and can be rapidly changed into harmless substances no matter whether being subsequently buried or burnt.

The medical waste is crushed through the crusher in the prior art, the medical waste crusher in the prior art is mostly composed of motor-driven double knife rolls, shear type cutters are arranged on the double knife rolls, the high-speed reverse-rotation double knife rolls crush the medical waste, and finally, the crushed medical waste is collected uniformly and then processed next, however, the crushing efficiency in the prior art is lower, and a lot of liquid is contained in the medical waste, and the solid waste and the liquid waste are mixed together at last in the crushing process, so that the medical waste is not convenient to transfer, transport and recycle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a medical waste breaker, this kind of medical waste breaker crushing efficiency is high, and broken completion back, separates solid waste and liquid waste, the transfer transportation and the recycle of the waste material of being convenient for.

The above technical purpose of the present invention can be achieved by the following technical solutions: a medical waste crushing device comprises a crushing box, wherein two extrusion rollers and two cutting rollers are arranged in the crushing box in a vertical mode respectively, the extrusion rollers and the cutting rollers are parallel to each other, a first motor and a second motor are fixedly mounted on the front side of the inside of the crushing box corresponding to the positions of the two extrusion rollers and the two cutting rollers respectively, a start-stop switch is arranged on the first motor and the second motor and penetrates through the front wall of the crushing box, bearing seats are fixedly mounted on the rear side of the inside of the crushing box corresponding to the positions of the extrusion rollers and the cutting rollers respectively, the front ends of the extrusion rollers are connected with the power output end of the first motor, the rear ends of the extrusion rollers are connected with the bearing seats corresponding to the positions, and the rotating directions of the two extrusion rollers are opposite, the front end of the cutting roller is connected with the power output end of the second motor, the rear end of the cutting roller is connected with the bearing seat corresponding to the position, the rotating directions of the two cutting rollers are opposite, the top of the crushing box is provided with a feed hopper, the bottom of the crushing box is provided with a liquid guide hopper, the crushing box, the feed hopper and the liquid guide hopper are communicated with each other, the part of the crushing box, which is positioned at the lower side of the cutting roller, is provided with a material collection drawer in a drawing mode through embedding from the front wall, the bottom plate of the material collection drawer is provided with a filter plate, and the filter plate is flush with the bottom; the outer wall of the extrusion roller is cast with a plurality of convex blocks, the convex blocks are parallel to the axis of the extrusion roller, the outer wall of the cutting roller is cast with a plurality of blades, the blades are perpendicular to the axis of the cutting roller, the two convex blocks on the extrusion roller are meshed together, and the two blades on the cutting roller are alternately inserted together.

Furthermore, the equal fixed mounting in upper portion inner corner department of broken case has the dog, one side of dog with the inner wall of broken case closely laminates, and the opposite side is pressed close to the squeeze roll, just the dog is close to one side of squeeze roll is "arc" form.

Furthermore, a baffle is fixedly mounted inside the crushing box, the baffle is L-shaped, the baffle covers the first motor and the second motor simultaneously, and a plurality of through holes are formed in the baffle.

Furthermore, heat dissipation holes are formed in the left side wall and the right side wall of the crushing box, and correspond to the first motor and the second motor in position.

Further, the feed hopper is positioned right above the middle positions of the two extrusion rollers and the two cutting rollers.

Furthermore, sharp thorns are cast on the outer edge of the blade of the cutting roller.

Further, the first motor and the second motor are a one-driving-two device.

Furthermore, four support legs are installed at the bottom end of the crushing box.

To sum up, the utility model discloses following beneficial effect has:

this kind of medical waste breaker through squeeze roll and cutting roller, flattens the design earlier with medical waste and extrudes moisture, cuts again, and crushing efficiency is high, and broken back of accomplishing, and liquid waste sees through the filter plate and flows out along leading the liquid fill, and solid waste is whole to be piled up in the drawer that gathers materials, realizes separating solid waste and liquid waste, the transfer transportation and the recycle of the waste material of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front sectional structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is the schematic view of the two cutting rollers of the present invention.

In the figure: 1. a crushing box; 101. a squeeze roll; 102. a cutting roller; 103. a stopper; 104. a bearing seat; 105. a first motor; 106. a second motor; 107. a start-stop switch; 108. a baffle plate; 2. a feed hopper; 3. a material collection drawer; 301. filtering the plate; 4. a liquid guide hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a medical waste crushing device comprises a crushing box 1, two side-by-side squeezing rollers 101 and two side-by-side cutting rollers 102 are respectively arranged in the crushing box 1 up and down, the squeezing rollers 101 and the cutting rollers 102 are parallel to each other, a first motor 105 and a second motor 106 are respectively and fixedly installed on the front side of the interior of the crushing box 1 corresponding to the positions of the two squeezing rollers 101 and the two cutting rollers 102, a start-stop switch 107 is respectively arranged on the first motor 105 and the second motor 106, the start-stop switch 107 penetrates through the front wall of the crushing box 1, bearing seats 104 are respectively and fixedly installed on the rear side of the interior of the crushing box 1 corresponding to the positions of each squeezing roller 101 and each cutting roller 102, the front ends of the squeezing rollers 101 are connected with the power output end of the first motor 105, the rear ends of the squeezing rollers 101 are connected with the bearing seats 104 corresponding to the positions, and the rotation directions of the two squeezing, the front end of the cutting roller 102 is connected with the power output end of the second motor 106, the rear end of the cutting roller is connected with the bearing seat 104 corresponding to the position, the rotating directions of the two cutting rollers 102 are opposite, the bearing seat 104 can fix the extrusion roller 101 and the cutting roller 102 on the inner wall of the crushing box 1 firmly without influencing the normal operation of the extrusion roller 101 and the cutting roller 102, the top of the crushing box 1 is provided with a feed hopper 2, the bottom of the crushing box 1 is provided with a liquid guide hopper 4, the crushing box 1, the feed hopper 2 and the liquid guide hopper 4 are communicated with each other, the part of the crushing box 1, which is positioned at the lower side of the cutting roller 102, is provided with a material collection drawer 3 in a drawing mode by embedding into the front wall, the bottom plate of the; the outer wall of the extrusion roller 101 is cast with a plurality of convex blocks which are parallel to the axis of the extrusion roller 101, the outer wall of the cutting roller 102 is cast with a plurality of blades which are vertical to the axis of the cutting roller 102, the convex blocks on the two extrusion rollers 101 are meshed together, and the blades on the two cutting rollers 102 are alternately inserted together.

Through the technical scheme, firstly, the two start-stop switches 107 are simultaneously opened to start the first motor 105 and the second motor 106, at the moment, the first motor 105 and the second motor 106 respectively drive the two squeezing rollers 101 and the two cutting rollers 102 to oppositely rotate towards the inner sides of the two rollers at high speed, then, medical wastes are poured into the crushing box 1 along the feed hopper 2, the medical wastes are gradually gathered between the two squeezing rollers 101 along with the operation of the two squeezing rollers 101 after being in contact with the squeezing rollers 101, and the wastes are gradually squeezed between the bumps engaged with the two squeezing rollers 101 and pass through between the two squeezing rollers 101 under the action of the engaging force of the bumps on the two squeezing rollers 101, in the process, the volume of the wastes is sharply compressed and crushed, the liquid in the wastes is squeezed out, the squeezed liquid falls onto the filter plate 301 under the action of gravity and flows into the liquid guide hopper 4 through the filter plate 301, then, the waste material that passes two squeeze rolls 101 falls to between two cutting rolls 102 again to pass from between two cutting rolls 102 along with cutting roll 102 high-speed operation, and in this process, the waste material that has been flattened is cut into the fritter piece by the crisscross blade of each other on two cutting rolls 102, the utility model discloses earlier flatten the design and extrude moisture with medical waste material through squeeze roll 101, and then cut through cutting roll 102, waste material crushing efficiency is high, and finally, the waste material piece is piled up on the drawer 3 that gathers materials, after a period of stewing, remaining liquid in the waste material piece also sees through filter plate 301 and flows into drain 4, thereby has realized separating solid waste and liquid waste, is convenient for the transfer transportation and the recycle of waste material.

Example 2

Referring to fig. 2, a medical waste crushing device, which is substantially the same as that in embodiment 1, further, a stopper 103 is fixedly installed at an inner corner of an upper portion of the crushing box 1, one side of the stopper 103 is tightly attached to an inner wall of the crushing box 1, the other side of the stopper 103 is close to the squeezing roller 101, and one side of the stopper 103 close to the squeezing roller 101 is in an arc shape, so that the stopper 103 is more attached to the squeezing roller 101, the connection between the squeezing roller 101 and the crushing box 1 is more compact, and it is avoided that part of waste materials splashes into a gap between the squeezing roller 101 and the crushing box 1 in a feeding process from the feeding hopper 2, so that part of the waste materials cannot be compressed, and it is ensured that each waste material must be compressed.

Example 3

Referring to fig. 3, a medical waste crushing device is substantially the same as that in embodiment 1, further, a baffle 108 is fixedly installed inside the crushing box 1, the baffle 108 is in an "L" shape, and the baffle 108 covers the first motor 105 and the second motor 106 at the same time, so that the first motor 105 and the second motor 106 are prevented from being polluted by waste materials, an isolation protection effect on the first motor 105 and the second motor 106 is realized, and a plurality of through holes are formed in the baffle 108, through which the extrusion roller 101 and the cutting roller 102 can pass and then are connected with power output ends of the first motor 105 and the second motor 106.

Example 4

Referring to fig. 1 and 3, a medical waste crushing device is substantially the same as that of embodiment 1, and further, heat dissipation holes are formed in the left side wall and the right side wall of the crushing box 1, correspond to the positions of the first motor 105 and the second motor 106, and achieve heat dissipation of the first motor 105 and the second motor 106.

Example 5

Referring to fig. 2, a medical waste crushing device, which is substantially the same as that of embodiment 1, further, the middle positions of two squeezing rollers 101 and two cutting rollers 102 are the central positions for processing waste, and the feed hopper 2 is located right above the middle positions of the two squeezing rollers 101 and the two cutting rollers 102, so that the waste can accurately fall between the two squeezing rollers 101 after falling along the feed hopper 2, and the waste after being squeezed can also accurately fall between the two cutting rollers 102, thereby accelerating the processing speed of the waste.

Example 6

Referring to fig. 2, a medical waste crushing apparatus, which is substantially the same as that of embodiment 1, further, sharp spines are cast on the outer edges of the blades of the cutting roller 102, so that the cutting performance of the blades of the cutting roller 102 is improved, and the cutting of waste materials is accelerated.

Example 7

Referring to fig. 2 and 3, a medical waste crushing apparatus, substantially the same as that of embodiment 1, further, the first motor 105 and the second motor 106 are a one-to-two apparatus, which ensures that the first motor 105 and the second motor 106 can respectively drive the two pressing rollers 101 and the two cutting rollers 102.

Example 8

Referring to fig. 1, a medical waste crushing device, which is substantially the same as that of embodiment 1, further, four support legs 5 are installed at the bottom end of the crushing box 1, and the support legs 5 support the crushing box 1, so that the medical waste crushing device can stand stably.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A medical waste crushing device, comprising a crushing box (1), characterized in that:

the crushing box is characterized in that two extrusion rollers (101) and two cutting rollers (102) which are arranged side by side are respectively arranged in the crushing box (1) from top to bottom, the extrusion rollers (101) and the cutting rollers (102) are parallel to each other, a first motor (105) and a second motor (106) are respectively and fixedly installed on the front side of the interior of the crushing box (1) corresponding to the positions of the two extrusion rollers (101) and the two cutting rollers (102), a start-stop switch (107) is arranged on each of the first motor (105) and the second motor (106), the start-stop switch (107) penetrates through the front wall of the crushing box (1), a bearing block (104) is fixedly installed on the rear side of the interior of the crushing box (1) corresponding to the positions of each extrusion roller (101) and each cutting roller (102), the front end of each extrusion roller (101) is connected with the power output end of the first motor (105), the rear end of the extrusion roller is connected with the bearing seat (104) with the corresponding position, the rotating directions of the two extrusion rollers (101) are opposite, the front end of the cutting roller (102) is connected with the power output end of the second motor (106), the rear end is connected with the bearing seat (104) with the corresponding position, the rotating directions of the two cutting rollers (102) are opposite, the top of the crushing box (1) is provided with a feed hopper (2), the bottom is provided with a liquid guide hopper (4), the crushing box (1), the feed hopper (2) and the liquid guide hopper (4) are communicated with each other, the part of the crushing box (1) which is positioned at the lower side of the cutting roller (102) is provided with a material collecting drawer (3) which is embedded and pulled from the front wall, the bottom plate of the material collection drawer (3) is provided with a filter plate (301), and the filter plate (301) is flush with the bottom of the crushing box (1);

the outer wall of the extrusion roller (101) is cast with a plurality of convex blocks, the convex blocks are parallel to the axis of the extrusion roller (101), the outer wall of the cutting roller (102) is cast with a plurality of blades, the blades are perpendicular to the axis of the cutting roller (102), the convex blocks on the two extrusion rollers (101) are meshed together, and the blades on the two cutting rollers (102) are alternately inserted together.

2. A medical waste fragmentation device of claim 1 in which: the equal fixed mounting of upper portion internal angle department of broken case (1) has dog (103), one side of dog (103) with the inner wall of broken case (1) closely laminates, and the opposite side is pressed close to squeeze roll (101), just dog (103) are close to one side of squeeze roll (101) is "arc" form.

3. A medical waste fragmentation device of claim 1 in which: a baffle (108) is fixedly mounted inside the crushing box (1), the baffle (108) is L-shaped, the first motor (105) and the second motor (106) are simultaneously covered by the baffle (108), and a plurality of through holes are formed in the baffle (108).

4. A medical waste fragmentation device of claim 1 in which: the left side wall and the right side wall of the crushing box (1) are provided with heat dissipation holes, and the heat dissipation holes correspond to the positions of the first motor (105) and the second motor (106).

5. A medical waste fragmentation device of claim 1 in which: the feed hopper (2) is positioned right above the middle positions of the two extrusion rollers (101) and the two cutting rollers (102).

6. A medical waste fragmentation device of claim 1 in which: the outer edge of the blade of the cutting roller (102) is cast with sharp thorns.

7. A medical waste fragmentation device of claim 1 in which: the first motor (105) and the second motor (106) are a one-to-two device.

8. A medical waste fragmentation device of claim 1 in which: four support legs (5) are installed at the bottom end of the crushing box (1).