CN220214165U

CN220214165U - Medicine is made and is used liquid filter equipment convenient to clearance

Info

Publication number: CN220214165U
Application number: CN202321243430.7U
Authority: CN
Inventors: 江姝; 孙兰兰; 赵金龙; 王忠发
Original assignee: Lianyungang Zhongwei Biopharmaceutical Co ltd
Current assignee: Lianyungang Zhongwei Biopharmaceutical Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-12-22
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a medicine liquid filtering device convenient to clean and used for medicine manufacture, and relates to the technical field of medicine liquid filtering. The utility model comprises an outer barrel, an outer barrel body, a fixed threaded rod, a fixed screw cap, a barrel cover, a cover body, a barrel cover fixing piece, a filtering inner barrel, an inner barrel body, a connecting rod, a filter plate and a stirring rod. Through the connecting rod at the inside slip of outer staving inner wall notch, make interior staving at the inside slip of outer staving, be not provided with screw thread one end through fixed threaded rod and rotate, make fixed threaded rod rotate to vertical state and set up screw thread one end not be provided with screw thread one end directly over, drive fixed nut that fixed threaded rod set up screw thread one end cup joint and remove to bung mounting top, through rotatory fixed nut, fixed nut bottom and bung mounting top contact, make outer staving and lid and fixed, contact the connecting rod top through the dead bolt bottom, and extrude the connecting rod, the connecting rod is fixed in the cavity, make interior staving fixed in the cavity, filter equipment accomplishes the installation, the installation is succinct, make things convenient for filter equipment's dismantlement clean.

Description

Medicine is made and is used liquid filter equipment convenient to clearance

Technical Field

The utility model belongs to the technical field of liquid medicine filtration, and particularly relates to a liquid medicine filtering device convenient to clean for medical manufacturing.

Background

The pharmaceutical manufacturing industry refers to the process that raw materials are changed physically or chemically to form new medical products, and the process comprises the manufacturing of Chinese and western medicines, and veterinary medicines comprise medical raw medicines and sanitary materials.

In the process of medicine manufacture, the generated medicine liquid contains medicine residues, the medicine liquid needs to be filtered by using a filtering device, in the filtering process, the medicine residues can be accumulated on the filter plate to block the filter plate, so that the filtering efficiency is reduced, the filter plate needs to be cleaned and replaced regularly, and the traditional filtering device is mostly integrated, and has a complex structure and complicated installation; the liquid medicine is filtered and is usually needed to be filtered for many times, a plurality of filter plates are installed in a filtering device, when a certain filter plate needs to be replaced, the filter plates need to be detached to the damaged filter plates in sequence, then the replacement is carried out, and the replacement of the filter plates is quite inconvenient.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a medical liquid filtering device for medical manufacturing, which is convenient to clean, so as to overcome the technical problems in the prior related art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a medical liquid filtering device convenient to clean, which comprises an outer barrel, a barrel cover, an inner filtering barrel, a filter plate and a stirring rod, wherein the inner filtering barrel is arranged on the outer barrel; the utility model discloses a filter, including outer bucket, filter, the outer bucket top is provided with the bung, the inside movable mounting of outer bucket has the inner barrel body in the filter, the inner barrel body outer wall is close to bottom department and is provided with a plurality of notches, movable mounting has in the inner barrel body outer wall notch the filter, the bung bottom is provided with the puddler, works as the bung bottom with outer bucket top contact enables the bung is right the inside cavity of outer bucket seals.

Further, the outer bucket includes outer staving, bracing piece, fixed threaded rod, fixation nut and drain pipe, outer staving outer wall is close to bottom fixed mounting and has a plurality of bracing pieces, outer staving outer wall is close to top fixed mounting and has a plurality of staving mounting, the staving mounting is inside to be provided with fixed threaded rod, fixed threaded rod one end is provided with the screw thread, and the other end is not provided with the screw thread, fixed threaded rod not be provided with the screw thread one end with staving mounting swing joint, fixed threaded rod has cup jointed on the one end that sets up the screw thread fixation nut, outer staving bottom middle part fixed mounting has the drain pipe, a plurality of notches have been seted up to outer staving inner wall.

Further, the bung includes lid, bung mounting, motor, liquid feed pipe and breather pipe, the lid removes to outer staving top, the lid with outer staving contacts, just the bung mounting with staving mounting position is corresponding, fixed threaded rod is not provided with screw thread one end and rotates, makes fixed threaded rod rotates to vertical state, at this moment fixed threaded rod is not provided with screw thread one end in the below, sets up screw thread one end top, drives fixed threaded rod sets up screw thread one end and cup joints the fixation nut removes to bung mounting top, rotates the fixation nut, the fixation nut bottom with bung mounting top contact, will outer staving with the lid is fixed.

Further, after the outer barrel body is fixed with the cover body, the motor drives the stirring rod to rotate, the liquid feeding pipe feeds liquid into the inner barrel body, the ventilation pipe ventilates and pressurizes the inner barrel body, and filtered liquid medicine is discharged from the liquid outlet pipe.

Further, lid outer wall fixed mounting has a plurality of bung mounting, lid top middle part fixed mounting has the motor, the motor axis of rotation passes the lid with puddler fixed connection, motor one side is provided with send the liquid pipe, send liquid pipe fixed mounting lid top, the motor opposite side is provided with the breather pipe, breather pipe fixed mounting is in the lid top, the mounting groove has been seted up to the lid bottom, a plurality of notches have been seted up to the mounting groove inner wall, lid mounting groove inner wall notch runs through the lid, the lid top is provided with fixing bolt, fixing bolt one end extends to in the mounting groove inner wall notch.

Further, the filtering inner barrel comprises a connecting rod, the connecting rod can drive the inner barrel body to move in the outer barrel body, when the outer barrel body and the cover body are fixed, the bottom end of the fixing bolt is in contact with the top end of the connecting rod and is fixed in an extrusion mode, and the inner barrel body is fixed in the outer barrel body.

Further, the outer wall of the inner barrel is fixedly connected with a plurality of connecting rods, the connecting rods are in sliding fit with the notch of the inner wall of the outer barrel, the connecting rods are in sliding fit with the notch of the inner wall of the cover body, and the radius of the outer wall of the inner barrel is equal to the radius of the inner wall of the outer barrel.

Further, the connecting rod length is greater than outer staving inner wall height, works as the lid with when outer staving installs, the lid removes to outer staving top, the connecting rod bottom contacts outer staving inner wall notch bottom, the lid is in the connecting rod exceeds outer staving inner wall's part is gone up to slide, the notch of interior staving outer wall runs through whole interior staving, interior staving outer wall notch cross section diameter size with filter cross section diameter size is unanimous.

The utility model has the following beneficial effects: through the device, the inner barrel body moves to the upper part of the outer barrel body, the connecting rod slides in the notch of the inner wall of the outer barrel body to drive the inner barrel body to slide in the outer barrel body, the bottom end of the connecting rod contacts with the bottom end of the notch of the inner wall of the outer barrel body, the cover body is moved to enable the cover body to slide on the part of the connecting rod higher than the inner wall of the outer barrel body, one end of the fixed threaded rod, which is not provided with threads, rotates, enables the fixed threaded rod to rotate to be in a vertical state, one end, which is not provided with threads, is directly above one end, which is not provided with threads, drives the fixed nut sleeved at one end, which is provided with threads, of the fixed threaded rod to move to the upper part of the barrel cover fixing piece, rotates the fixed nut, the bottom end of the fixed nut contacts with the top end of the barrel cover fixing piece to enable the outer barrel body to be fixed with the cover body, at the moment, the cavity formed by the outer barrel body and the cover body is in a sealing state, the bottom end of the fixed bolt contacts with the top end of the connecting rod, and the connecting rod is extruded, the connecting rod is fixed in the cavity to fix the inner barrel body in the cavity, the liquid medicine is sent into the inner barrel body through the liquid sending pipe, the motor drives the stirring rod to rotate, gas enters the inner barrel body through the vent pipe to pressurize, the liquid medicine is filtered through the filter plate and finally discharged from the liquid outlet pipe, after the filtration is finished, the motor is closed to stop gas and liquid sending, the fixing bolt is rotated, the bottom end of the fixing bolt is no longer contacted with the top end of the connecting rod, the fixing nut is rotated, the bottom end of the fixing nut is no longer contacted with the top end of the barrel cover fixing piece, one end of the fixing threaded rod, which is not provided with threads, rotates to enable the fixing threaded rod to be in a vertical state, one end, which is not provided with threads, is right above one end provided with the threads, of the fixing threaded rod is driven to move to the lower part of the barrel cover fixing nut, the cover body is moved, the cover body is no longer contacted with the outer barrel body, the inner barrel body is no longer fixed, the cover body is not contacted with the connecting rod higher than the inner wall of the outer barrel body, the inner barrel body is taken out, the filter plate is taken out from the notch of the inner barrel body, the filter plate and the stirring rod are cleaned, the device can be used, and the operation is repeated. The connecting rod slides in the notch of the inner wall of the outer barrel body, so that the inner barrel body slides in the outer barrel body, one end of the connecting rod, which is not provided with threads, rotates to enable the fixed threaded rod to rotate to be in a vertical state, one end, which is not provided with threads, of the fixed threaded rod is right above one end, which is not provided with threads, of the fixed threaded rod, a fixed nut sleeved at one end, which is used for driving the fixed threaded rod to be provided with threads, moves to the upper part of the barrel cover fixing piece, the bottom end of the fixed nut contacts with the top end of the barrel cover fixing piece through rotating the fixed nut, the outer barrel body is fixedly connected with the cover body, the top end of the connecting rod contacts with the bottom end of the fixed bolt, the connecting rod is extruded, the connecting rod is fixed in the cavity, the inner barrel body is fixed in the cavity, the filter device is installed, the installation process is concise, and the filter device is convenient to disassemble and clean; the filter is all installed in a plurality of notches of interior staving outer wall, if a certain filter damages, can dismantle alone to damage the filter and trade, need not dismantle in proper order and change, conveniently changes the work of damaging the filter, promotes work efficiency.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic overall sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

FIG. 4 is a schematic view of the structure of the present utility model shown in FIG. 2 at B in a partially enlarged manner;

fig. 5 is a schematic view of the structure of the filter plate according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. an outer tub; 101. an outer tub; 102. a support rod; 103. fixing a threaded rod; 104. a fixed screw cap; 105. a liquid outlet pipe; 106. a tub fixing member; 2. a barrel cover; 201. a cover body; 202. a barrel cover fixing member; 203. a motor; 204. a liquid feeding pipe; 205. a vent pipe; 206. a fixing bolt; 3. filtering the inner barrel; 301. an inner tub; 302. a connecting rod; 4. a filter plate; 5. stirring rod.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments in the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1-5, the utility model discloses a medicine liquid filtering device for medical manufacturing, which is convenient to clean, and comprises an outer barrel 1, a barrel cover 2, a filtering inner barrel 3, a filtering plate 4 and a stirring rod 5; the upper part of the outer barrel 1 is provided with a barrel cover 2, the inner part of the outer barrel 1 is movably provided with a filtering inner barrel 3, the filtering inner barrel 3 comprises an inner barrel body 301, the outer wall of the inner barrel body 301 is provided with a plurality of notches close to the bottom end, the notches of the outer wall of the inner barrel body 301 are movably provided with filter plates 4, the bottom end of the barrel cover 2 is provided with a stirring rod 5, and when the bottom end of the barrel cover 2 contacts with the top end of the outer barrel 1, the barrel cover 2 can seal the inner cavity of the outer barrel 1; when the filter inner barrel 3 is used, the filter inner barrel 3 moves into the outer barrel 1, the barrel cover 2 moves to the upper part of the outer barrel 1, the bottom end of the barrel cover 2 is in contact with the top end of the outer barrel 1, the barrel cover 2 and the outer barrel 1 are fixed to form a cavity, the filter inner barrel 3 is fixed in the cavity, liquid medicine enters the filter inner barrel 3 through the barrel cover 2, the stirring rod 5 rotates, and the liquid medicine is discharged from the bottom end of the outer barrel 1 after passing through the filter plate 4.

In one embodiment, for the outer barrel 1, the outer barrel 1 includes an outer barrel 101, a supporting rod 102, a fixed threaded rod 103, a fixing nut 104 and a liquid outlet pipe 105, the outer wall of the outer barrel 101 is close to the bottom end and fixedly provided with a plurality of supporting rods 102, the outer wall of the outer barrel 101 is close to the top end and fixedly provided with a plurality of barrel fixing pieces 106, the barrel fixing pieces 106 are internally provided with the fixed threaded rod 103, one end of the fixed threaded rod 103 is provided with threads, the other end of the fixed threaded rod 103 is not provided with threads, one end of the fixed threaded rod 103, which is not provided with threads, is movably connected with the barrel fixing pieces 106, the fixing nut 104 is sleeved on one end, which is fixedly provided with the liquid outlet pipe 105, and a plurality of notches are formed in the inner wall of the outer barrel 101.

In one embodiment, for the above-mentioned tub cover 2, the tub cover 2 includes a cover 201, a tub cover fixing member 202, a motor 203, a liquid feeding pipe 204, and a ventilation pipe 205, where the cover 201 moves above the tub cover fixing member 202, and the cover 201 contacts the tub cover 101, the tub cover fixing member 202 corresponds to the tub body fixing member 106 in position, one end of the fixing threaded rod 103, which is not provided with threads, rotates in the tub body fixing member 106, so that the fixing threaded rod 103 rotates to be in a vertical state, at this time, one end of the fixing threaded rod 103, which is not provided with threads, is below, one end of the fixing threaded rod 103, which is provided with threads, is above, the threaded rod 103 rotates, so as to drive the fixing nut 104 to move above the tub cover fixing member 202, rotate the fixing nut 104, and the bottom end of the fixing nut 104 contacts the top end of the tub cover fixing member 202, so as to fix the tub cover 101 and the cover 201.

In one embodiment, in the outer tub 1, after the outer tub 101 is fixed to the cover 201, the motor 203 drives the stirring rod 5 to rotate, the liquid feeding pipe 204 feeds the liquid into the inner tub 301, the ventilation pipe 205 ventilates and pressurizes the inner tub 301, and the filtered liquid medicine is discharged from the liquid outlet pipe 105.

In one embodiment, for the above-mentioned tub cover 2, the outer wall of the cover 201 is fixedly provided with a plurality of tub cover fixing members 202, the middle part of the top end of the cover 201 is fixedly provided with the motor 203, the rotating shaft of the motor 203 passes through the cover 201 and is fixedly connected with the stirring rod 5, one side of the motor 203 is provided with the liquid feeding pipe 204, the liquid feeding pipe 204 is fixedly installed at the top end of the cover 201, the other side of the motor 203 is provided with the ventilation pipe 205, the ventilation pipe 205 is fixedly installed at the top end of the cover 201, the bottom end of the cover 201 is provided with a mounting groove, the inner wall of the mounting groove is provided with a plurality of notches, the notch of the inner wall of the mounting groove of the cover 201 penetrates through the cover 201, the top end of the cover 201 is provided with a fixing bolt 206, and one end of the fixing bolt 206 extends into the notch of the inner wall of the mounting groove; during the use, the one end that is not provided with the screw thread of fixed threaded rod 103 rotates, make fixed threaded rod 103 rotate to vertical state and set up the one end of screw thread and be just over not being provided with the screw thread, drive fixed nut 104 that fixed threaded rod 103 set up the one end of screw thread and cup joint and remove to bung mounting 202 top, rotate fixed nut 104, fixed nut 104 bottom and bung mounting 202 top contact, make lid 201 and outer staving 101 fixed, send liquid pipe 204 to send liquid into filtration inner barrel 3, motor 203 drive puddler 5 rotates and stirs the liquid medicine, breather pipe 205 ventilates the pressurization in the filtration inner barrel 3, promote liquid medicine filtration efficiency.

In one embodiment, for the filtering inner tub 3, the connecting rod 302 may drive the inner tub 301 to move in the outer tub 101, and when the outer tub 101 and the cover 201 are fixed, the bottom end of the fixing bolt 206 contacts with the top end of the connecting rod 302 and is pressed and fixed, so that the inner tub 301 is fixed in the outer tub 101.

In one embodiment, for the filtering inner barrel 3, a plurality of connecting rods 302 are fixedly connected to the outer wall of the inner barrel 301, the connecting rods 302 are slidably matched with the notches of the inner wall of the outer barrel 101, the connecting rods 302 are slidably matched with the notches of the inner wall of the cover 201, and the radius of the outer wall of the inner barrel 301 is equal to the radius of the inner wall of the outer barrel 101.

In one embodiment, for the filtering inner tub 3, the length of the connecting rod 302 is greater than the height of the inner wall of the outer tub 101, when the cover 201 is mounted on the outer tub 101, the cover 201 moves above the outer tub 101, the bottom end of the connecting rod 302 contacts the bottom end of the notch of the inner wall of the outer tub 101, the cover 201 slides on the portion of the connecting rod 302 higher than the inner wall of the outer tub 101, the notch of the outer wall of the inner tub 301 extends through the whole inner tub 301, and the diameter of the notch of the outer wall of the inner tub 301 is identical to the diameter of the cross section of the filter plate 4.

In summary, by using the above technical solution of the present utility model, the inner tub 301 is moved to above the outer tub 101, the connecting rod 302 slides in the notch of the inner wall of the outer tub 101, the inner tub 301 is driven to slide in the outer tub 101, the bottom end of the connecting rod 302 contacts the bottom end of the notch of the inner wall of the outer tub 101, the cover 201 is moved to slide the cover 201 on the portion of the connecting rod 302 higher than the inner wall of the outer tub 101, the end of the fixing threaded rod 103, which is not provided with threads, is rotated, the fixing threaded rod 103 is rotated to be in a vertical state and the end provided with threads is directly above the end not provided with threads, the fixing nut 104 sleeved at the end provided with threads of the fixing threaded rod 103 is driven to move to above the tub cover fixing member 202, the fixing nut 104 is rotated, the bottom end of the fixing nut 104 contacts the top end of the tub cover fixing member 202, the outer tub 101 is fixed to the cover 201, at this time, the cavity formed by the outer tub 101 and the cover 201 is in a sealed state, the fixing bolt 206 is rotated, the bottom end of the fixing bolt 206 is contacted with the top end of the connecting rod 302, and the connecting rod 302 is extruded, the connecting rod 302 is fixed in the cavity, the inner tub 301 is fixed in the cavity, the liquid medicine is sent into the inner tub 301 through the liquid feeding pipe 204, the motor 203 drives the stirring rod 5 to rotate, the gas enters the inner tub 301 through the ventilation pipe 205 to pressurize, the liquid medicine is filtered through the filter plate 4, and finally discharged from the liquid outlet pipe 105, after the filtration is completed, the motor 203 is turned off, the gas and the liquid feeding are stopped, the fixing bolt 206 is rotated, the bottom end of the fixing bolt 206 is not contacted with the top end of the connecting rod 302 any more, the fixing nut 104 is rotated, the bottom end of the fixing nut 104 is not contacted with the top end of the tub cover fixing piece 202, and one end of the fixing threaded rod 103 is rotated, the fixed threaded rod 103 is rotated to be in a vertical state, one end which is not provided with threads is right above one end provided with threads, the fixed nut 104 sleeved at one end which drives the fixed threaded rod 103 to be provided with threads is moved to the lower part of the barrel cover fixing piece 202, the cover 201 is moved, the cover 201 is not contacted with the outer barrel body 101, the inner barrel body 301 is not fixed, the cover 201 and the connecting rod 302 are higher than the inner wall part of the outer barrel body 101, the inner barrel body 301 is taken out, the filter plate 4 is taken out from the notch of the inner barrel body 301, the filter plate 4 and the stirring rod 5 are cleaned, the device can be used, and the operation can be repeated.

Through the above technical scheme, 1, slide in the notch of outer staving 101 inner wall through connecting rod 302, make interior staving 301 slide in outer staving 101 inside, be provided with screw thread one end through fixed threaded rod 103 and rotate, make fixed threaded rod 103 rotate to vertical state and set up screw thread one end and be not provided with screw thread one end directly over, drive fixed nut 104 that fixed threaded rod 103 set up screw thread one end cup joint and remove to bung mounting 202 top, through rotatory fixed nut 104, fixed nut 104 bottom and bung mounting 202 top contact and, make outer staving 101 and lid 201 and fixed, contact connecting rod 302 top through fixing bolt 206 bottom, and extrude connecting rod 302, connecting rod 302 is fixed in the cavity, make interior staving 301 fixed in the cavity, filter equipment accomplishes the installation, the installation process is succinct, make things convenient for filter equipment's dismantlement clean.

2. The filter 4 is all installed in a plurality of notches of interior staving 301 outer wall, if a certain filter 4 damages, can dismantle alone to damage filter 4 and trade, need not dismantle in proper order and change, conveniently changes the work of damaging filter 4, promotes work efficiency.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above disclosed preferred embodiments of the utility model are merely intended to help illustrate the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A medicine liquid filtering device for medical manufacturing convenient to clean comprises an outer barrel (1), a barrel cover (2), a filtering inner barrel (3), a filter plate (4) and a stirring rod (5); the method is characterized in that: the utility model discloses a barrel, including outer barrel (1), barrel (2), barrel (1) top is provided with outer barrel (1) inside movable mounting barrel (3) in the filtration, barrel (3) in the filtration include interior staving (301), interior staving (301) outer wall is close to bottom department and is provided with a plurality of notches, movable mounting has in interior staving (301) outer wall notch filter (4), barrel (2) bottom is provided with puddler (5), works as barrel (2) bottom with outer barrel (1) top contact enables barrel (2) pair barrel (1) inside cavity seals.

2. The medical liquid filtering device for manufacturing convenient to clear up according to claim 1, wherein the outer barrel (1) comprises an outer barrel body (101), a supporting rod (102), a fixed threaded rod (103), a fixing nut (104) and a liquid outlet pipe (105), a plurality of supporting rods (102) are fixedly arranged on the outer wall of the outer barrel body (101) close to the bottom end, a plurality of barrel body fixing pieces (106) are fixedly arranged on the outer wall of the outer barrel body (101) close to the top end, the fixed threaded rod (103) is arranged in the barrel body fixing pieces (106), threads are arranged at one end of the fixed threaded rod (103), threads are not arranged at the other end of the fixed threaded rod (103), the fixing nut (104) is sleeved on one end of the fixed threaded rod (103), the liquid outlet pipe (105) is fixedly arranged on the middle part of the bottom end of the outer barrel body (101), and a plurality of notches are formed in the inner wall of the outer barrel body (101).

3. The medical liquid filtering device for manufacturing of medicines, which is convenient to clean, according to claim 2, wherein the barrel cover (2) comprises a cover body (201), a barrel cover fixing part (202), a motor (203), a liquid feeding pipe (204) and a ventilation pipe (205), the bottom end of the cover body (201) is in contact with the top end of the outer barrel body (101), the barrel cover fixing part (202) corresponds to the position of the barrel body fixing part (106), one end of the fixing threaded rod (103) which is not provided with threads rotates in the barrel body fixing part (106), so that the fixing threaded rod (103) rotates to be in a vertical state, at the moment, one end of the fixing threaded rod (103) which is not provided with threads is arranged below, one end of the fixing threaded rod (103) rotates above, the fixing threaded rod (103) drives the fixing nut (104) to move above the barrel cover fixing part (202), the bottom end of the fixing nut (104) is in contact with the top end of the barrel cover fixing part (202), and the outer barrel body (101) is fixed with the cover body (201).

4. A medical liquid filtering apparatus for manufacturing medicine, which is convenient to clean according to claim 3, characterized in that after the outer barrel body (101) is fixed with the cover body (201), the motor (203) drives the stirring rod (5) to rotate, the liquid feeding pipe (204) feeds liquid into the inner barrel body (301), the breather pipe (205) ventilates and pressurizes the inner barrel body (301), and filtered liquid medicine is discharged from the liquid outlet pipe (105).

5. A medical liquid filtering apparatus for manufacturing convenient cleaning according to claim 3, characterized in that, the outer wall of the cover body (201) is fixedly provided with a plurality of cover fixing pieces (202), the middle part of the top end of the cover body (201) is fixedly provided with the motor (203), and the motor (203)

The axis of rotation passes lid (201) with puddler (5) fixed connection, motor (203) one side is provided with send liquid pipe (204), send liquid pipe (204) fixed mounting to be in lid (201) top, motor (203) opposite side is provided with breather pipe (205), breather pipe (205) fixed mounting is in lid (201) top, the mounting groove has been seted up to lid (201) bottom, and a plurality of notches have been seted up to the mounting groove inner wall, lid (201) mounting groove inner wall notch runs through lid (201), lid (201) top is provided with fixing bolt (206), fixing bolt (206) one end extends to in the mounting groove inner wall notch.

6. The medical liquid filtering device for manufacturing medicines, which is convenient to clean according to claim 5, wherein the filtering inner barrel (3) comprises a connecting rod (302), the connecting rod (302) can drive the inner barrel body (301) to move in the outer barrel body (101), when the outer barrel body (101) and the cover body (201) are fixed, the bottom end of the fixing bolt (206) is in contact with the top end of the connecting rod (302) and is extruded and fixed, and the inner barrel body (301) is fixed in the outer barrel body (101).

7. The medical liquid filtering device for manufacturing medicines, which is convenient to clean, according to claim 6, wherein the outer wall of the inner barrel body (301) is fixedly connected with a plurality of connecting rods (302), the connecting rods (302) are in sliding fit with the notch of the inner wall of the outer barrel body (101), the connecting rods (302) are in sliding fit with the notch of the inner wall of the cover body (201), and the radius of the outer wall of the inner barrel body (301) is equal to the radius of the inner wall of the outer barrel body (101).

8. The medical liquid filtering device for manufacturing medicines, which is convenient to clean, according to claim 6, wherein the length of the connecting rod (302) is larger than the height of the inner wall of the outer barrel body (101), when the cover body (201) is installed with the outer barrel body (101), the cover body (201) moves to the upper part of the outer barrel body (101), the bottom end of the connecting rod (302) contacts the bottom end of the notch of the inner wall of the outer barrel body (101), the cover body (201) slides on the part, higher than the inner wall of the outer barrel body (101), of the connecting rod (302), the notch of the outer wall of the inner barrel body (301) penetrates through the whole inner barrel body (301), and the diameter of the notch of the outer wall of the inner barrel body (301) is consistent with the diameter of the cross section of the filter plate (4).