CN112209123B

CN112209123B - Be used for pharmacy to remove hopper and sanitary-grade valve installation with quick interfacing apparatus

Info

Publication number: CN112209123B
Application number: CN202011160418.0A
Authority: CN
Inventors: 韩洪文
Original assignee: Hunan Jingcheng Pharmaceutical Machinery Co ltd
Current assignee: Hunan Jingcheng Pharmaceutical Machinery Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-11-23
Anticipated expiration: 2040-10-27
Also published as: CN112209123A

Abstract

The invention discloses a quick butt joint device for mounting a mobile pharmaceutical hopper and a sanitary valve, and relates to the technical field of pharmacy. According to the invention, the butt joint mechanism and the sealing mechanism are arranged, when the valve is assembled, the feed hopper and the track block are respectively placed on the inner wall of the fixing ring, the limiting hole is aligned with the limiting block, when the two groups of fixing plates are completely contacted, the meshing teeth on the two groups of fixing plates are meshed with each other to form limiting, so that the two groups of fixing plates are prevented from being aligned insufficiently, then the inner wall of the fixing ring and the feed hopper are welded together in a welding mode, then the inflating device is used for connecting with an air nozzle for inflating, and the inflated air bag is plugged in the inner wall of the sealing groove, so that the sealing performance between the fixing ring and the feed hopper as well as between the fixing ring and the track block is enhanced.

Description

Be used for pharmacy to remove hopper and sanitary-grade valve installation with quick interfacing apparatus

Technical Field

The invention relates to the technical field of pharmacy, in particular to a quick butt joint device for installing a mobile pharmacy hopper and a sanitary valve.

Background

In fluid piping, valves are control elements that primarily function to isolate equipment and piping, regulate flow, prevent back flow, regulate and vent pressure. Can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil products, liquid metal, radioactive media and the like. Since it is very important to select the most suitable valve in the piping system, it is also important to know the characteristics of the valve and the steps and criteria for selecting the valve; the valve applied to the technical field of pharmacy has higher requirement on sanitation level and is generally made of food-grade steel.

However, at present, the valve is difficult to carry out quick butt joint in the installation, leads to the installation deviation easily, consumes more time, leads to work efficiency slower, simultaneously, when transporting powder, the hopper can't extrude, smash the powder of caking, leads to behind powder entering pipeline or the valve, causes pipeline or valve jam easily.

Disclosure of Invention

The invention aims to: in order to solve the valve in the installation, be difficult to carry out quick butt joint, lead to the installation deviation easily, consume more time, lead to work efficiency slower, simultaneously, when transmitting powder, the hopper can't extrude, smash the powder of caking, lead to powder to get into behind pipeline or the valve, cause the problem of pipeline or valve jam easily, provide one kind and be used for pharmacy to remove hopper and sanitary-grade valve installation and use quick butt joint device.

In order to achieve the purpose, the invention provides the following technical scheme: a quick butt joint device for mounting a pharmaceutical movable hopper and a sanitary valve comprises a feed hopper, a butt joint mechanism, a valve mechanism, a connecting mechanism, a sealing mechanism and a feeding mechanism, wherein the bottom end of the feed hopper is connected with a track block;

the butt joint mechanism comprises fixing rings arranged on the outer walls of a feed hopper and a track block, a fixing plate is connected to the outer side of each fixing ring, occlusion teeth are arranged on the inner side of each fixing plate, a connecting block is fixed to one end of each fixing plate, the inner wall of each connecting block is connected with a connecting hole, a second lead screw is connected to the inner wall of each connecting hole, a limiting block is connected to the inner wall of each fixing ring, limiting holes are formed in the outer walls of the feed hopper and the track block, a strip-shaped groove is formed in one fixing ring, and a strip-shaped block penetrating through the inner wall of the strip-shaped groove is arranged at one end of the other fixing ring;

the valve mechanism comprises a track block positioned on the outer wall of a fixed ring, one end of the track block is connected with a first flange, one end of the first flange is connected with a second flange, the inner wall of the second flange is rotatably connected with a sleeve, the inner wall of the sleeve is connected with a first lead screw, one end of the sleeve is connected with a handle, and one end, far away from the sleeve, of the first lead screw is connected with a valve plate penetrating through the inner wall of the track block;

the connecting mechanism comprises a clamping groove embedded in the outer wall of the fixing ring, the inner wall of the clamping groove is connected with a clamping block fixed with the fixing plate, a spring groove communicated with the clamping groove is formed in the fixing ring, the inner wall of the spring groove is connected with a spring, and one end of the spring is connected with a telescopic block penetrating through the clamping groove.

Preferably, sealing mechanism is including being located solid fixed ring inner wall and being located the inboard seal groove of stopper, the inner wall of seal groove is connected with the gasbag fixed mutually with feeder hopper, track piece, the one end of gasbag is provided with the air cock, the feeder hopper is provided with the through groove to its inside with the outer wall of track piece, the check valve is installed to the outer wall of air cock.

Preferably, feed mechanism is including the motor that is located the feeder hopper top, the output of motor is connected with the spliced pole that is located the feeder hopper inner wall, the bottom of spliced pole is connected with the hob, the bottom of hob is connected with the support, the one end of support is connected with the clean post that contacts with the feeder hopper inner wall, the outer wall of bar shape piece agrees with the inner wall in bar groove mutually.

Preferably, two sets of interlock tooth intermeshing on the fixed plate, the outer wall of stopper agrees with mutually with the inner wall in spacing hole, the one end of No. two lead screw outer walls is provided with positive screw thread, and the other end of its No. two lead screw outer walls is provided with contrary screw thread, one the inner wall of connecting hole is provided with the internal thread with positive screw thread assorted, and the inner wall of another connecting hole is provided with the internal thread with contrary screw thread assorted.

Preferably, the sleeve passes through the bearing with the inner wall of No. two ring flanges and rotates and be connected, telescopic inner wall be provided with a lead screw assorted internal thread, gu fixed ring is provided with the inside of track piece and moves orbit assorted recess with the valve plate, No. one the ring flange passes through multiunit bolted connection with No. two ring flanges, and the position department that a ring flange and No. two ring flanges contacted is provided with the sealing washer.

Preferably, the top and the bottom of block all are provided with flexible piece assorted recess, the vertical cross-section semicircular structure of flexible piece one end.

Preferably, the outer wall of the air tap is matched with the inner wall of the through groove, and a sealing ring is arranged at the position where the air tap is contacted with the through groove.

Preferably, the motor is connected with the connecting column through a rotating shaft and a coupling, the bottom end of the outer wall of the connecting column is of a cylindrical structure with a narrow top and a wide bottom, and the bottom end of the outer wall of the connecting column is provided with grinding teeth.

Preferably, one end of the bracket, which is far away from the screw rod, penetrates into the cleaning column, and the bracket is rotatably connected with the cleaning column through a bearing.

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

1. according to the invention, by arranging the butt joint mechanism and the sealing mechanism, when the valve is assembled, the feed hopper and the track block are respectively placed on the inner wall of the fixing ring, the limiting hole is aligned with the limiting block for connection, when the two groups of fixing plates are completely contacted, the meshing teeth on the two groups of fixing plates are meshed with each other to form limiting, so that the two groups of fixing plates are prevented from being aligned insufficiently, then the inner wall of the fixing ring and the feed hopper are welded together in a welding mode, then an inflating device is used for connecting with an air nozzle for inflating, and the inflated air bag is plugged in the inner wall of the sealing groove, so that the sealing property between the fixing ring and the feed hopper as well as between the fixing ring and the track block is enhanced;

2. according to the invention, the feeding mechanism is arranged, the medicinal powder enters the feeding hopper along the top end opening of the feeding hopper, the motor is started at the moment, the motor drives the connecting column to rotate, the medicinal powder can be contacted with the bottom end of the outer wall of the connecting column in the entering process, the caking medicinal powder can be prevented by extruding and crushing the caking medicinal powder at the moment, the medicinal powder continuously falls, at the moment, the connecting column drives the screw rod to rotate, the screw rod conveys the medicinal powder, meanwhile, the screw rod drives the cleaning column to rotate through the bracket, and the inner wall of the feeding hopper is scraped when the cleaning column rotates, so that the medicinal powder can be prevented from being attached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the present invention at A;

FIG. 3 is a schematic view of the connection between the bar-shaped blocks and the bar-shaped grooves according to the present invention;

FIG. 4 is an enlarged view of a portion of the present invention at B;

FIG. 5 is a cross-sectional view of the engagement slot of the present invention;

FIG. 6 is a schematic structural view of a telescopic block of the present invention;

FIG. 7 is a schematic view of the installation of the valve plate of the present invention;

FIG. 8 is a schematic structural view of the sealing mechanism of the present invention;

FIG. 9 is a cross-sectional view of a feed hopper of the present invention.

In the figure: 1. a feed hopper; 2. a fixing ring; 3. a fixing plate; 4. a limiting hole; 5. a track block; 6. a first flange plate; 7. a second flange plate; 8. a first screw rod; 9. a sleeve; 10. a handle; 11. connecting blocks; 12. connecting holes; 13. a second screw rod; 14. engaging teeth; 15. a through groove; 16. a bar-shaped block; 17. a strip-shaped groove; 18. a limiting block; 19. a clamping groove; 20. a clamping block; 21. a spring slot; 22. a spring; 23. a telescopic block; 24. a valve plate; 25. a sealing groove; 26. an air bag; 27. an air tap; 28. a one-way valve; 29. a motor; 30. connecting columns; 31. a screw rod; 32. a support; 33. the column is cleaned.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-9, a fast docking device for installing a mobile pharmaceutical hopper and a sanitary valve comprises a hopper 1, a docking mechanism, a valve mechanism, a connecting mechanism, a sealing mechanism and a feeding mechanism, wherein the bottom end of the hopper 1 is connected with a track block 5;

the butt joint mechanism comprises fixing rings 2 arranged on the outer walls of a feed hopper 1 and a track block 5, a fixing plate 3 is connected to the outer side of the fixing ring 2, occlusion teeth 14 are arranged on the inner side of the fixing plate 3, a connecting block 11 is fixed to one end of the fixing plate 3, a connecting hole 12 is connected to the inner wall of the connecting hole 11, a second lead screw 13 is connected to the inner wall of the connecting hole 12, a limiting block 18 is connected to the inner wall of the fixing ring 2, limiting holes 4 are formed in the outer walls of the feed hopper 1 and the track block 5, a strip-shaped groove 17 is formed in one fixing ring 2, and a strip-shaped block 16 penetrating through the inner wall of the strip-shaped groove 17 is arranged at one end of the other fixing ring 2;

the valve mechanism comprises a track block 5 positioned on the outer wall of a fixed ring 2, one end of the track block 5 is connected with a first flange 6, one end of the first flange 6 is connected with a second flange 7, the inner wall of the second flange 7 is rotatably connected with a sleeve 9, the inner wall of the sleeve 9 is connected with a first lead screw 8, one end of the sleeve 9 is connected with a handle 10, and one end, far away from the sleeve 9, of the first lead screw 8 is connected with a valve plate 24 penetrating through the inner wall of the track block 5;

the connecting mechanism comprises an engaging groove 19 embedded in the outer wall of the fixing ring 2, an engaging block 20 fixed with the fixing plate 3 is connected to the inner wall of the engaging groove 19, a spring groove 21 communicated with the engaging groove 19 is arranged in the fixing ring 2, a spring 22 is connected to the inner wall of the spring groove 21, and an expansion block 23 penetrating through the engaging groove 19 is connected to one end of the spring 22.

Please refer to fig. 8, the sealing mechanism includes a sealing groove 25 located on the inner wall of the fixing ring 2 and located on the inner side of the limiting block 18, the inner wall of the sealing groove 25 is connected with an air bag 26 fixed with the feeding hopper 1 and the rail block 5, an air nozzle 27 is arranged at one end of the air bag 26, the outer walls of the feeding hopper 1 and the rail block 5 are provided with a through groove 15 penetrating to the inside thereof, and a one-way valve 28 is arranged on the outer wall of the air nozzle 27, so as to increase the sealing performance of the device through the sealing mechanism.

Please refer to fig. 9 heavily, the feeding mechanism includes the motor 29 located above the feeding hopper 1, the output end of the motor 29 is connected with the connecting column 30 located on the inner wall of the feeding hopper 1, the bottom end of the connecting column 30 is connected with the screw rod 31, the bottom end of the screw rod 31 is connected with the bracket 32, one end of the bracket 32 is connected with the cleaning column 33 contacting with the inner wall of the feeding hopper 1, the outer wall of the strip-shaped block 16 is fit with the inner wall of the strip-shaped groove 17, which is convenient for extruding and crushing the caking powder entering the feeding hopper 1, and wiping and cleaning the powder attached on the feeding hopper 1.

Please refer to fig. 2, the engaging teeth 14 on the two fixing plates 3 are engaged with each other, so that the two fixing plates 3 can be conveniently placed to move relatively when being aligned, the outer wall of the limiting block 18 is engaged with the inner wall of the limiting hole 4, the limiting block 18 is conveniently clamped on the inner wall of the limiting hole 4, one end of the outer wall of the second lead screw 13 is provided with a positive thread, the other end of the outer wall of the second lead screw 13 is provided with a negative thread, the inner wall of one connecting hole 12 is provided with an internal thread matched with the positive thread, and the inner wall of the other connecting hole 12 is provided with an internal thread matched with the negative thread, so that the two connecting blocks 11 can move oppositely or counter-oppositely under the action of the connecting holes when the second lead screw 13 rotates.

Please refer to fig. 1 and 7, the sleeve 9 is rotatably connected to the inner wall of the second flange 7 through a bearing, so as to reduce the friction between the sleeve 9 and the second flange 7, the inner wall of the sleeve 9 is provided with an internal thread matched with the first lead screw 8, so that the first lead screw 8 can move on the inner wall of the sleeve 9 when the sleeve 9 rotates, the fixing ring 2 and the track block 5 are internally provided with a groove matched with the moving track of the valve plate 24, so as to facilitate the opening and closing of the valve plate 24, the first flange 6 is connected to the second flange 7 through a plurality of groups of bolts, and the position where the first flange 6 contacts the second flange 7 is provided with a sealing ring, so as to increase the sealing performance of the joint of the first flange 6 and the second flange 7.

Please refer to fig. 4, 5 and 6, the top end and the bottom end of the engaging block 20 are both provided with a groove matched with the retractable block 23, so that the retractable block 23 can be conveniently clamped inside the engaging block 20, and the vertical section of one end of the retractable block 23 is in a semicircular structure, so as to prevent the retractable block 23 from moving left and right.

Please refer to fig. 3 and 8, the outer wall of the air faucet 27 is engaged with the inner wall of the through slot 15, and a sealing ring is disposed at the contact position of the air faucet 27 and the through slot 15, so as to increase the sealing performance of the contact position of the air faucet 27 and the through slot 15.

Please refer to fig. 9, the motor 29 is connected to the connecting column 30 through a rotating shaft and a coupling, so that the motor 29 drives the connecting column 30 to rotate, the bottom end of the outer wall of the connecting column 30 is a cylindrical structure with a narrow top and a wide bottom, and the bottom end of the outer wall of the connecting column 30 is provided with grinding teeth, so that the connecting column 30 can grind and extrude the agglomerated powder.

Please refer to fig. 9, an end of the support 32 away from the screw rod 31 penetrates into the cleaning column 33, and the support 32 is rotatably connected to the cleaning column 33 through a bearing, so as to reduce the friction between the support 32 and the cleaning column 33.

The working principle is as follows: firstly, when assembling the valve, respectively placing the feed hopper 1 and the track block 5 on the inner walls of the fixed rings 2, aligning and connecting the limiting hole 4 with the limiting block 18, and simultaneously aligning the air bag 26 with the inner wall of the sealing groove 25, when the two fixed rings 2 clamp the feed hopper 1 and the track block 5, the air nozzle 27 is just clamped into the inner wall of the through groove 15, when the two fixed plates 3 are completely contacted, the engaging teeth 14 on the two fixed plates 3 are engaged with each other to form limiting, so as to prevent the two fixed plates 3 from being aligned insufficiently, and then welding the inner walls of the fixed rings 2 and the feed hopper 1 together by using a welding mode; then, after welding, the fixing plate 3 is pulled, the fixing plate 3 drives the clamping block 20 to slide out of the inner wall of the clamping groove 19, the cambered surface of the telescopic block 23 is extruded by a groove in the inner wall of the fixing plate 3 in the process, the telescopic block 22 is compressed due to stress contraction, meanwhile, the telescopic block 23 moves towards the inner wall of the spring groove 21 until the telescopic block 23 is completely separated from the groove in the clamping block 20, the clamping block 20 can be taken out, then, the inflating device is used for connecting with the air nozzle 27, gas enters the air bag 26 through the inflating device, the pressure in the air bag 26 is increased, expansion is carried out, the inflated air bag 26 is plugged in the inner wall of the sealing groove 25, the sealing performance between the fixing ring 2 and the feed hopper 1 and the track block 5 is enhanced, and the check valve 28 is closed after inflation is finished; finally, during feeding, the handle 10 is rotated, the handle 10 drives the sleeve 9 to rotate on the inner wall of the second flange 7, the first screw rod 8 moves along the inner wall of the sleeve 9 under the action of the internal thread on the inner wall of the sleeve 9, the first screw rod 8 drives the valve plate 24 to be opened, then the medicine powder enters the inner part of the feed hopper 1 along the top opening of the feed hopper 1, the motor 29 is started at the moment, the motor 29 drives the connecting column 30 to rotate, the medicine powder can be contacted with the bottom end of the outer wall of the connecting column 30 in the entering process, the caking medicine powder can be prevented from caking at the moment by extruding and crushing, then the medicine powder continuously falls, at the moment, the connecting column 30 drives the screw rod 31 to rotate, and the screw rod 31 conveys the medicine powder, meanwhile, the screw rod 31 drives the cleaning column 33 to rotate through the bracket 32, and the inner wall of the feed hopper 1 is wiped when the cleaning column 33 rotates, so that the medicinal powder can be prevented from being adhered.

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.

Claims

1. The utility model provides a be used for pharmacy to remove hopper and sanitary-grade valve installation and use quick interfacing apparatus, includes feeder hopper (1), docking mechanism, valve mechanism, coupling mechanism, sealing mechanism and feed mechanism, its characterized in that: the bottom end of the feed hopper (1) is connected with a track block (5);

the butt joint mechanism comprises fixing rings (2) arranged on the outer walls of a feed hopper (1) and a track block (5), the outer sides of the fixing rings (2) are connected with fixing plates (3), the inner sides of the fixing plates (3) are provided with occlusion teeth (14), one ends of the fixing plates (3) are fixed with connecting blocks (11), the inner walls of the connecting blocks (11) are connected with connecting holes (12), the inner walls of the connecting holes (12) are connected with a second lead screw (13), the inner walls of the fixing rings (2) are connected with limiting blocks (18), the outer walls of the feed hopper (1) and the track block (5) are provided with limiting holes (4), a strip-shaped groove (17) is formed in one fixing ring (2), and a strip-shaped block (16) penetrating through the inner wall of the strip-shaped groove (17) is arranged at one end of the other fixing ring (2);

the valve mechanism comprises a track block (5) positioned on the outer wall of a fixed ring (2), one end of the track block (5) is connected with a first flange plate (6), one end of the first flange plate (6) is connected with a second flange plate (7), the inner wall of the second flange plate (7) is rotatably connected with a sleeve (9), the inner wall of the sleeve (9) is connected with a first lead screw (8), one end of the sleeve (9) is connected with a handle (10), and one end, away from the sleeve (9), of the first lead screw (8) is connected with a valve plate (24) penetrating through the inner wall of the track block (5);

the connecting mechanism comprises a clamping groove (19) embedded in the outer wall of a fixing ring (2), a clamping block (20) fixed with a fixing plate (3) is connected to the inner wall of the clamping groove (19), a spring groove (21) communicated with the clamping groove (19) is formed in the fixing ring (2), a spring (22) is connected to the inner wall of the spring groove (21), and one end of the spring (22) is connected with a telescopic block (23) penetrating through the clamping groove (19).

2. The quick docking device for mounting a mobile pharmaceutical hopper to a sanitary valve as claimed in claim 1, wherein: sealing mechanism is including being located solid fixed ring (2) inner wall and being located seal groove (25) of the inboard of stopper (18), the inner wall of seal groove (25) is connected with gasbag (26) fixed mutually with feeder hopper (1), track piece (5), the one end of gasbag (26) is provided with air cock (27), the outer wall of feeder hopper (1) and track piece (5) is provided with runs through to its inside groove (15) that runs through, check valve (28) are installed to the outer wall of air cock (27).

3. The quick docking device for mounting a mobile pharmaceutical hopper to a sanitary valve as claimed in claim 1, wherein: feeding mechanism is including motor (29) that are located feeder hopper (1) top, the output of motor (29) is connected with spliced pole (30) that are located feeder hopper (1) inner wall, the bottom of spliced pole (30) is connected with hob (31), the bottom of hob (31) is connected with support (32), the one end of support (32) is connected with clean post (33) that contact with feeder hopper (1) inner wall, the outer wall of bar shape piece (16) agrees with mutually with the inner wall in bar shape groove (17).

4. The quick docking device for mounting a mobile pharmaceutical hopper to a sanitary valve as claimed in claim 1, wherein: two sets of interlock tooth (14) intermeshing on fixed plate (3), the outer wall of stopper (18) agrees with the inner wall in spacing hole (4) mutually, the one end of No. two lead screw (13) outer walls is provided with positive screw thread, and the other end of its No. two lead screw (13) outer walls is provided with contrary screw thread, one the inner wall of connecting hole (12) be provided with positive screw thread assorted internal thread, and the inner wall of another connecting hole (12) be provided with contrary screw thread assorted internal thread.

5. The quick docking device for mounting a mobile pharmaceutical hopper to a sanitary valve as claimed in claim 1, wherein: sleeve (9) pass through the bearing rotation with the inner wall of No. two ring flange (7) and are connected, the inner wall of sleeve (9) be provided with a lead screw (8) assorted internal thread, gu fixed ring (2) are provided with the inside of track piece (5) and move orbit assorted recess with valve plate (24), No. one ring flange (6) and No. two ring flange (7) are through multiunit bolted connection, and the position department that a ring flange (6) and No. two ring flange (7) contacted is provided with the sealing washer.

6. The quick docking device for mounting a mobile pharmaceutical hopper to a sanitary valve as claimed in claim 1, wherein: the top and the bottom of block (20) all are provided with flexible piece (23) assorted recess, the vertical cross-section semicircular structure of flexible piece (23) one end.

7. The quick docking device for mounting a mobile pharmaceutical hopper to a sanitary valve as claimed in claim 2, wherein: the outer wall of the air tap (27) is matched with the inner wall of the through groove (15), and a sealing ring is arranged at the position where the air tap (27) is contacted with the through groove (15).

8. The quick docking device for mounting a mobile pharmaceutical hopper to a sanitary valve as claimed in claim 3, wherein: the motor (29) is connected with the connecting column (30) through a rotating shaft and a coupling, the bottom end of the outer wall of the connecting column (30) is of a cylindrical structure with a narrow upper part and a wide lower part, and the bottom end of the outer wall of the connecting column (30) is provided with grinding teeth.

9. The quick docking device for mounting a mobile pharmaceutical hopper to a sanitary valve as claimed in claim 3, wherein: one end, far away from the screw rod (31), of the support (32) penetrates into the cleaning column (33), and the support (32) is rotatably connected with the cleaning column (33) through a bearing.