CN110141444B

CN110141444B - Waste liquid collection device for internal medicine nursing

Info

Publication number: CN110141444B
Application number: CN201910599857.2A
Authority: CN
Inventors: 王丽; 杨莉霞; 于子瑞; 王慧芳; 吕秋霞; 汪梅; 李玉瑾; 曹振滨
Original assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Current assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-11-03
Anticipated expiration: 2039-07-04
Also published as: CN110141444A

Abstract

The invention provides a waste liquid collecting device for medical nursing, which effectively solves the problem of inconvenience in collecting waste liquid in medical nursing departments. The medical nursing waste liquid collecting device comprises a shell, wherein a filter tank and an agitator tank are fixed in the shell, an inlet is formed in the shell, a lifting screw rod is fixed in the filter tank, a one-way filter box is sleeved on the lifting screw rod, a driving shaft connected with the lifting screw rod is installed at the upper end of the filter tank, a half gear is sleeved on the driving shaft, small one-way gears are respectively meshed at two ends of the half gear, a poking rod is installed on the small one-way gears, a sterilizing box is installed beside the small one-way gears, a inching switch is installed on the sterilizing box, the filter tank is communicated with a water pump arranged on the outer side of the filter tank through an output pipe, an outer gear is installed at the upper end of the agitator tank, a plurality of planet pinions are meshed with the planet pinions, a one-way belt pulley is coaxially.

Description

Waste liquid collection device for internal medicine nursing

Technical Field

The invention relates to the technical field of medical nursing, in particular to a waste liquid collecting device for medical nursing.

Background

Internal medicine includes respiratory medicine, digestive medicine, cardiovascular medicine, neurology, oncology, endocrinology, hematology, infectious disease, pediatrics, and the like.

In the medical nursing process of hospitals, waste liquid caused by vomit, saliva, blood, wounds and the like of many patients often appears, and the waste liquid is generally thrown into a trash can directly, but because the patients in the hospitals have many patients, the generated waste liquid can carry bacteria, germs and even some infectious bacteria, and if the germs are not treated in time, the infectious diseases can be brought to the people in the hospitals, so the waste liquid needs to be collected regularly and treated.

Because the existing treatment mode is that the waste liquid is directly thrown into a garbage can without further treatment, the germs of the waste liquid can not be cured after the waste liquid is transported away by a garbage truck.

The present invention therefore provides a device for collecting and disposing of waste fluids from medical care.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the waste liquid collecting device for medical nursing, which effectively solves the problems of inconvenient waste liquid collection and untimely treatment of the traditional medical nursing department.

A waste liquid collecting device for internal medicine nursing is characterized by comprising a waste liquid collecting vehicle, universal wheels are installed at the lower end of the waste liquid collecting vehicle, a push handle is installed at the upper end of the waste liquid collecting vehicle, the waste liquid collecting vehicle comprises a shell, a door capable of being opened and closed is installed on the shell, a filter tank and a stirring tank are fixed in the shell, an inlet communicated with the upper end of the filter tank is formed in the shell, a lifting lead screw is coaxially fixed in the filter tank, a one-way filter box is sleeved on the lifting lead screw, liquid can only pass through the one-way filter box in one direction, a driving shaft connected with the lifting lead screw is installed at the upper end of the filter tank, a driving motor is connected with the driving shaft, a half gear is sleeved on the driving shaft, small one-way gears are respectively meshed at the two ends of the half gear, a poking rod is installed on the small one, the utility model discloses a filter tank, including filter jar, water pump, input tube, external gear, a plurality of planet pinions, it is a plurality of that the output tube intercommunication is arranged in the water pump of filter jar outside in the filter jar, the water pump communicates the agitator tank through the input tube, and the outer gear is installed to the upper end of agitator tank, and the external gear internal gearing has a plurality of planet pinions, and is a plurality of the planet pinion meshing has common sun gear, and sun gear upper end coaxial coupling has one-way belt pulley, and one-way belt pulley is connected through first belt and is arranged.

Preferably, the one-way filter box includes that the cover establishes the lower filter screen shell on the lift lead screw, install the closing plate on the lower filter screen shell, it has a plurality of check valves that are the circumference equipartition to inlay on the closing plate, be fixed with a plurality of vertical gag lever posts on the outer periphery of one-way filter box.

Preferably, the bottom of crossing filter tank and agitator tank is the toper, cleaning device is installed to elevator screw's bottom, cleaning device includes a plurality of and the clean board of the conical surface laminating of filter tank bottom, and the lower extreme at elevator screw is fixed through crooked pole to the clean board.

Preferably, a disinfection disc is installed between the one-way belt pulley and the outer gear, a plurality of liquid discharging ports are formed in the bottom of the disinfection disc, and a sealing baffle disc is installed on the planet pinion.

Preferably, the lower part of the filter tank is communicated with the slag discharging chamber through a first electromagnetic valve, a first heating chamber is arranged below the slag discharging chamber, the slag discharging chamber and the first heating chamber are separated through a detachable liquid leakage plate, and a plurality of first heating pipes are arranged at the bottom of the first heating chamber.

Preferably, a second heating chamber is arranged on the right side of the deslagging chamber and the first heating chamber and below the stirring tank, the stirring tank is communicated with the second heating chamber through a second electromagnetic valve, and a plurality of second heating pipes are arranged at the bottom of the second heating chamber.

Preferably, the slag discharging chamber and the second heating chamber are respectively provided with an exhaust valve, and the shell is provided with an exhaust fan.

Preferably, arrange the indoor extrusion device that installs of sediment, extrusion device includes the stripper plate of up-and-down motion, the discharge port that matches with first solenoid valve is seted up to the centre of stripper plate, the upper end of stripper plate is connected with the gear frame through passing the slide bar of arranging the sediment room upper end, gear frame internal gearing has fixed incomplete gear, incomplete gear coaxial coupling has left bevel gear, left bevel gear meshing has right bevel gear, the coaxial cover of right bevel gear is equipped with the bracing piece, the internal thread hole has been seted up to the upper end of bracing piece, the support screw that can reciprocate is installed to the upper end of bracing piece, the external screw thread that matches with the internal thread hole is seted up to the lower extreme of support screw, the first belt pulley rather than matching is established to the support screw overcoat, first belt pulley connects the second belt pulley through the second belt, the.

According to the invention, the waste liquid and the waste are separated through the unidirectional filter box in the filter tank, the primary disinfection is carried out, the waste liquid and the disinfectant are fully mixed through the stirring tank for secondary disinfection, the waste can be removed from the slag discharge chamber, and the waste liquid is disinfected again by the first heating chamber and the second heating chamber.

Drawings

Fig. 1 is a perspective view of the present invention.

FIG. 2 is a schematic side view of the present invention.

Fig. 3 is a cross-sectional view taken at a-a of fig. 2 in accordance with the present invention.

FIG. 4 is an isometric view taken at A-A of FIG. 3 according to the present invention.

Fig. 5 is a perspective view of the inside of the housing of the present invention.

FIG. 6 is a schematic view of the installation of the sterilization tray of the present invention.

FIG. 7 is a perspective view of the extrusion apparatus of the present invention.

Fig. 8 is a perspective view of a lower filter shell according to the present invention.

Detailed Description

The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 8. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

The embodiment I of the invention relates to a waste liquid collecting device for medical nursing, which comprises a waste liquid collecting vehicle 1, wherein the lower end of the waste liquid collecting vehicle 1 is provided with a universal wheel 2, the universal wheel 2 is provided with a brake device, the rear end of the waste liquid collecting vehicle 1 is fixedly provided with a push handle 3, the waste liquid collecting vehicle 1 comprises a cavity inside, one side of the cavity is provided with an opening and closing door 5, a filter tank 6 and a stirring tank 7 are fixed in a shell 4, the shell 4 is provided with an inlet 8, the inlet 8 is communicated with the upper end of the filter tank 6, the inlet 8 is provided with an inlet cover in a turnover manner, the middle of the filter tank 6 is vertically and coaxially fixed with a lifting screw 9, the lifting screw 9 is sleeved with a one-way filter box 80, the one-way filter box 80 is matched and installed with the lifting screw 9, so that the one-way filter box 80 can move up and down on the lifting screw 9, and the one-way filter box 80 only can, a driving shaft 10 connected with a lifting screw 9 is arranged at the upper end of the filter tank 6, the driving shaft 10 is connected with a driving motor 11, the driving motor 11 is connected with a storage battery arranged in the shell 4, the storage battery needs to be charged regularly, a sector gear, namely an incomplete gear, is sleeved on the driving shaft 10, small one-way wheels 13 are respectively fixed at two ends of the sector gear, the sector gear can be respectively meshed with the small one-way wheels 13 when rotating, the sector gear can drive the sector gear to rotate when rotating, the sector gear can be respectively meshed with the small one-way wheels 13 when rotating, at the moment, the small one-way wheels 13 can normally rotate, a poking rod 14 is arranged on the small one-way wheels 13, the poking rod 14 rotates along with the rotation of the small one-way wheels 13, the poking rod 14 can touch a touch switch 16 on the sterilizing tank 15 when rotating, and sterilizing liquid in the sterilizing tank 15 can be released, the stirring tank 7 is arranged beside the filtering tank 6, the water pump 18 is fixed between the filtering tank 6 and the stirring tank 7, the filtering tank 6 is connected with the water pump 18 through an output pipe 17, the water pump 18 is communicated with the stirring tank 7 through an input pipe 19, the upper end of the stirring tank 7 is provided with an external gear 20, a plurality of planetary pinions 21 are meshed in the external gear 20, the plurality of planetary pinions 21 are meshed with a common sun gear 22, the upper end of the sun gear 22 is coaxially connected with a one-way belt pulley 23, the one-way belt pulley 23 is connected with a transmission wheel 25 through a first belt 24, the transmission wheel 25 is sleeved on the driving shaft 10, the lower ends of the sun gear 22, the planetary pinions 21 and the external gear 20 are provided with a stirrer 35, and the stirrer 35 is.

Embodiment two, on the basis of embodiment one, one-way filter cartridge 80 plays the purpose that makes the waste liquid only pass through from one end, one-way filter cartridge 80 is including the cover establish the lower filter screen shell 26 on lift screw 9, be equipped with the internal thread that matches with lift screw 9 in the lower filter screen shell 26, install closing plate 27 in the lower filter screen shell 26, seted up the recess on closing plate 27, install one-way valve 28 in the recess, make the waste liquid only can pass through the upper end from the lower extreme of one-way filter cartridge 80, can't flow into the lower extreme from the upper end, the lift of one-way filter cartridge 80 on lift screw 9 still needs to rely on gag lever post 29, gag lever post 29 alternates on the excircle of one-way filter cartridge 80, make one-way filter cartridge 80 can the up-and-down.

Third embodiment, on the basis of first embodiment, the bottom of filter tank 6 and agitator tank 7 is the toper, installs cleaning device 30 in the bottom of elevating screw 9, and this cleaning device 30 mainly cleans the bottom of filter tank 6 and agitator tank 7, and this cleaning device 30 includes a plurality of cleaning plates 31, and cleaning plates 31 and the conical surface laminating of the bottom of filter tank 6 and agitator tank 7, cleaning plates 31 are connected to the lower extreme of elevating screw 9 through crooked pole 321, follow elevating screw 9 and rotate together.

In the fourth embodiment, on the basis of the first embodiment, the sterilizing disk 32 is installed between the one-way belt pulley 23 and the external gear 20, firstly, the one-way belt pulley 23 can only rotate in one direction, when the driving motor 11 rotates forwards, the one-way belt pulley 23 idles and is not driven, when the driving motor 11 rotates backwards, the one-way belt pulley 23 starts to have driving force, a plurality of liquid discharging ports 33 are formed in the bottom of the sterilizing disk 32, the number of the liquid discharging ports 33 is at most the same as that of the planetary pinions 21, a sealing baffle 34 disk is installed on the planetary pinions 21, and the sealing baffle disk 34 can seal the liquid discharging ports 33.

In the fifth embodiment, in addition to the first embodiment, a slag discharging chamber 37 is communicated with the lower part of the filter tank 6 through a first electromagnetic valve 36, a first heating chamber 38 is further installed below the slag discharging chamber 37, the slag discharging chamber 37 and the first heating chamber 38 are separated through a detachable liquid leakage plate 39, the liquid leakage plate 39 is detachably connected and can clean waste slag, and a plurality of first heating pipes 40 are installed in the first heating chamber 38.

In the sixth embodiment, in addition to the fifth embodiment, the second heating chamber 41 is installed below the agitation tank 7 on the right side of the slag discharge chamber 37 and the first heating chamber 38, the agitation tank 7 is communicated with the second heating chamber 41 through the second electromagnetic valve 42, and the plurality of second heating pipes 43 are installed on the bottom of the second heating chamber 41.

In the seventh embodiment, in addition to the sixth embodiment, the exhaust valve 44 is communicated with the slag discharge chamber 37 and the second heating chamber 41, and the exhaust fan 45 is installed on the housing 4.

In the eighth embodiment, on the basis of the first embodiment, an extruding device capable of moving up and down is installed in the deslagging chamber 37, the extruding device includes an extruding plate 46 moving up and down, the extruding plate 46 is disposed in the deslagging chamber 37, a sliding rail can be installed on the side wall of the deslagging chamber 37 through the movement of the extruding plate 46, a discharge port 47 matching with the port of the first electromagnetic valve 36 is opened in the middle of the extruding plate 46, the upper end of the extruding plate 46 is connected with a gear frame 49 through a sliding rod 48 penetrating through the upper end of the deslagging chamber 37, a fixed incomplete gear 50 is meshed in the gear frame 49, the incomplete gear 50 can only be meshed with one side of the gear frame 49, when one side is meshed, the other side is just disengaged, the incomplete gear 50 is coaxially connected with a left bevel gear 51, the left bevel gear 51 is meshed with a right bevel gear 52, the right bevel gear 52 is coaxially sleeved with a supporting rod 53, an internal threaded hole 54 is, the upper end of the support rod 53 is provided with a support screw 55 capable of moving up and down, the lower end of the support screw 55 is provided with an external thread 56 matched with the internal thread hole 54, the support screw 55 is externally sleeved with a first belt pulley 57 matched with the support screw 55, the first belt pulley 57 is connected with a second belt pulley 59 through a second belt 58, and the second belt pulley 59 is also sleeved on the drive shaft 10.

When the waste liquid collecting vehicle is used specifically, the inlet cover is opened, waste liquid is poured into the filter tank 6 of the waste liquid collecting vehicle 1 from the inlet 8, the one-way filter box 80 is arranged at the topmost end of the filter tank 6 at the initial position, the inlet 8 is communicated with the lower end of the one-way filter box 80, so that the entering waste liquid cannot influence the one-way filter box 80, the waste liquid in the filter tank 6 gradually rises along with the increase of the waste liquid, and then the driving motor 11 is started in the positive direction;

the driving motor 11 drives the lifting screw 9 to rotate, the lifting screw 9 drives the one-way filter box 80 to move downwards under the limit of the limit rod 29, so that the one-way filter box 80 extrudes waste liquid and waste in the filter tank 6, (the waste liquid contains liquid and waste including common medical articles such as cotton balls, sand cloth, cotton swabs and the like), when the one-way filter box 80 extrudes the waste liquid and waste, the waste liquid flows to the upper part of the one-way filter box 80 from the one-way valve 28 of the one-way filter box 80, due to the existence of the one-way valve 28, the waste liquid can not flow back to the lower part of the one-way filter box 80 from the one-way valve 28, along with the downward movement of the one-way filter box 80, the waste is gathered at the bottom of the filter tank 6, the waste liquid is arranged above the one-way filter box 80, and due to the fact that the waste is soft articles, the waste can, a contact sensor is fixed at a position below the filter tank 6 and close to the lower part of the output pipe 17, when the one-way filter box 80 touches the contact sensor, the water pump 18 starts to work, the first electromagnetic valve 36 is opened, the driving motor 11 stops, the sector gear is meshed with the small one-way wheel 13 to rotate, the small one-way wheel 13 drives the poke rod 14 to poke the inching switch 16 of the disinfection box 15, so that the disinfection solution is released into the filter tank 6, the transmission wheel 25 transmits the one-way belt pulley 23 through the first belt 24 to idle, the sun gear 22 does not rotate, the output pipe 17/input pipe 19 is provided with a flow sensor, the filter tank 6 is internally provided with a liquid level sensor, the flow sensor and the liquid level sensor are matched for use, so that the water pump 18 stops working after waste liquid in the filter tank 6 is pumped into the stirring tank 6, the first electromagnetic valve 36 is closed, the driving motor, the waste liquid enters the stirring tank 6, the one-way filter box 80 rotates reversely, the small one-way wheel 13 meshed with the sector gear idles without driving the fluctuation rod 14 to rotate, the transmission wheel 25 drives the one-way belt pulley 23 to rotate, the one-way belt pulley 23 drives the sun gear 22 to rotate, the planet pinion 21 rotates and revolves, the outer gear 20 is fixed and drives the disinfection disc 32 to rotate, when the initial position is reached, the sealing baffle disc 34 seals the liquid discharge port 33, the disinfection disc 32 is sleeved on the rotating shaft between the sun gear 22 and the one-way belt pulley 23, when the rotating shaft rotates, the disinfection disc 32 does not rotate and is equivalent to a sleeve, when the planet pinion 21 rotates, the sealing baffle disc 34 is separated from the liquid discharge port 33 and then flows out the disinfection liquid to the stirring tank 7, the liquid discharge port 33 is intermittent liquid leakage, the stirrer 35 continuously stirs the waste liquid and the disinfection liquid in the stirring tank 7, when the driving motor, in order to ensure that the sealing baffle disc 34 blocks the liquid discharge opening 33, a handle penetrating through the shell 4 is arranged above the one-way belt pulley 23, the sun gear 22 can be rotated by reversely rotating the handle, so that the planet pinion 21 rotates to seal the liquid discharge opening 33, in addition, the shell 4 at the position of the stirring tank 7 can be made into a transparent shape to observe whether the liquid discharge opening 33 leaks, the bottom parts of the filtering tank 6 and the stirring tank 7 are both provided with a cleaning plate 31 for cleaning the bottom parts of the filtering tank 6 and the stirring tank 7, a time controller is arranged below the sun gear 22, the rotating time of the sun gear 22 is set, for example, to 5 minutes, after the 5 minutes, the driving motor 11 is stopped, the second electromagnetic valve 42 is opened, a flow sensor and a depth sensor are respectively arranged in the second electromagnetic valve 42 and the stirring tank 7, after the waste liquid in the stirring tank 7 flows, the second solenoid valve 42 is closed.

Waste enters the slag discharging chamber 37 from the first electromagnetic valve 36, when the driving motor 11 rotates forwards, the second belt pulley 59 drives the first belt pulley 57 to rotate, the support screw 55 moves upwards on the first belt pulley 57, when the driving motor 11 stops, the support screw 55 stops moving, and the support screw 55 still remains in the second belt pulley 59.

When the driving motor 11 rotates reversely, the second belt pulley 59 drives the supporting screw 55 to move downwards, when the external thread 56 of the supporting rod 53 is matched with the internal thread hole 54, the supporting rod 53 is gradually matched, the supporting rod 53 is finally driven to rotate, the supporting rod 53 drives the right bevel gear 52 to rotate, the left bevel gear 51 is driven to change the direction and then drives the incomplete gear 50 to rotate, the incomplete gear 50 drives the gear frame 49 to do reciprocating motion, and finally the extrusion plate 46 is driven to extrude waste, so that waste liquid flows into the first heating chamber 38 from the leakage plate 39, the waste can enter the slag discharge chamber 37 from the discharge port 47, and finally the waste is cleaned out from the detachable leakage plate 39.

The waste liquid is sterilized in the first heating chamber 38 and the second heating chamber 41 at a high temperature, and the water vapor generated by the high temperature is discharged into the casing 4 through the exhaust valve 44, and finally discharged through the exhaust fan 45 at the rear end of the casing 4.

The invention finally explains that the adopted time controller, the flow sensor, the liquid level sensor, the exhaust fan and the like are all connected with the storage battery, and the gear, the belt pulley, the gear frame, the rotating shaft and the incomplete gear are all installed and connected through the required installation plates, bolts and other common parts, which is a common installation method used by the technicians in the field.

Claims

1. The waste liquid collecting device for medical nursing is characterized by comprising a waste liquid collecting vehicle (1), universal wheels (2) are installed at the lower end of the waste liquid collecting vehicle (1), a push handle (3) is installed at the upper end of the waste liquid collecting vehicle (1), the waste liquid collecting vehicle (1) comprises a shell (4), a door (5) capable of being opened and closed is installed on the shell (4), a filter tank (6) and a stirring tank (7) are fixed in the shell (4), an inlet (8) communicated with the upper end of the filter tank (6) is formed in the shell (4), a lifting lead screw (9) is coaxially fixed in the filter tank (6), a one-way filter box (80) is sleeved on the lifting lead screw (9) so that liquid can only pass through one direction, a driving shaft (10) connected with the lifting lead screw (9) is installed at the upper end of the filter tank (6), and the driving shaft (10) is connected with, a half gear (12) is sleeved on a driving shaft (10), two ends of the half gear (12) are respectively meshed with a small one-way gear (13), a poke rod (14) is installed on the small one-way gear (13), a disinfection box (15) arranged above a filter tank (6) is installed beside the small one-way gear (13), a jog switch (16) is installed on the disinfection box (15), the filter tank (6) is communicated with a water pump (18) arranged outside the filter tank (6) through an output pipe (17), the water pump (18) is communicated with a stirring tank (7) through an input pipe (19), an external gear (20) is installed at the upper end of the stirring tank (7), a plurality of planet pinions (21) are meshed with a common sun gear (22) in the external gear (20), a one-way belt pulley (23) is coaxially connected to the upper end of the sun gear (22), and the one-way belt pulley (23) is connected with a driving wheel (25) arranged on the driving shaft (10) through a, the lower ends of the sun gear (22), the planet pinion (21) and the external gear (20) are all provided with a stirrer (35).

2. The waste liquid collecting device for medical nursing according to claim 1, wherein the one-way filter box (80) comprises a lower filter screen shell (26) sleeved on the lifting screw (9), a sealing plate (27) is installed on the lower filter screen shell (26), a plurality of one-way valves (28) uniformly distributed circumferentially are embedded on the sealing plate (27), and a plurality of vertical limiting rods (29) are fixed on the outer circumferential surface of the one-way filter box (80).

3. The waste liquid collecting device for medical nursing according to claim 1, wherein the bottom of the filter tank (6) and the bottom of the stirring tank (7) are conical, the bottom end of the lifting screw (9) is provided with the cleaning device (30), the cleaning device (30) comprises a plurality of cleaning plates (31) attached to the conical surface of the bottom of the filter tank (6), and the cleaning plates (31) are fixed at the lower end of the lifting screw (9) through the bending rod (321).

4. The waste liquid collecting device for medical nursing according to claim 1, wherein a sterilizing disk (32) is installed between the one-way belt pulley (23) and the external gear (20), a plurality of liquid discharging ports (33) are opened at the bottom of the sterilizing disk (32), and a sealing baffle disk (34) is installed on the planet pinion (21).

5. The waste liquid collecting device for medical nursing according to claim 1, wherein the lower part of the filtering tank (6) is communicated with the slag discharging chamber (37) through a first electromagnetic valve (36), a first heating chamber (38) is installed below the slag discharging chamber (37), the slag discharging chamber (37) and the first heating chamber (38) are separated through a detachable liquid leakage plate (39), and a plurality of first heating pipes (40) are installed at the bottom of the first heating chamber (38).

6. The waste liquid collecting device for medical nursing according to claim 5, wherein a second heating chamber (41) is installed at the right side of the deslagging chamber (37) and the first heating chamber (38) and below the stirring tank (7), the stirring tank (7) is communicated with the second heating chamber (41) through a second electromagnetic valve (42), and a plurality of second heating pipes (43) are installed at the bottom of the second heating chamber (41).

7. The waste liquid collecting device for medical nursing according to claim 6, wherein the deslagging chamber (37) and the second heating chamber (41) are respectively provided with an exhaust valve (44), and the housing (4) is provided with an exhaust fan (45).

8. The waste liquid collecting device for medical nursing according to claim 7, wherein an extruding device is installed in the residue discharging chamber (37), the extruding device comprises an extruding plate (46) moving up and down, a discharge port (47) matched with the first electromagnetic valve (36) is formed in the middle of the extruding plate (46), the upper end of the extruding plate (46) is connected with a gear frame (49) through a sliding rod (48) penetrating through the upper end of the residue discharging chamber (37), a fixed incomplete gear (50) is engaged in the gear frame (49), a left bevel gear (51) is coaxially connected with the incomplete gear (50), the left bevel gear (51) is engaged with a right bevel gear (52), a supporting rod (53) is coaxially sleeved on the right bevel gear (52), an internal threaded hole (54) is formed in the upper end of the supporting rod (53), a supporting lead screw (55) capable of moving up and down is installed at the upper end of the supporting rod (53), the lower end of the supporting screw rod (55) is provided with an external thread (56) matched with the internal thread hole (54), the supporting screw rod (55) is sleeved with a first belt pulley (57) matched with the supporting screw rod, the first belt pulley (57) is connected with a second belt pulley (59) through a second belt (58), and the second belt pulley (59) is sleeved on the driving shaft (10).