CN115816275A

CN115816275A - Impeller polishing equipment

Info

Publication number: CN115816275A
Application number: CN202310167087.0A
Authority: CN
Inventors: 高为则
Original assignee: Changsha Haoxin Industrial Equipment Co ltd
Current assignee: Changsha Haoxin Industrial Equipment Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-03-21
Anticipated expiration: 2043-02-27
Also published as: CN115816275B

Abstract

The invention discloses impeller polishing equipment, relates to the field of impeller polishing, and solves the problems that impurities in polishing solution are difficult to sieve synchronously when the existing impeller polishing equipment is used, the concentration of the polishing solution is increased after the existing impeller polishing equipment is used for a long time and the polishing effect is influenced.

Description

Impeller polishing equipment

Technical Field

The invention relates to the technical field of impeller polishing, in particular to impeller polishing equipment.

Background

The impeller is the only component in the vane-type fluid machine that transfers energy to the fluid, by which the mechanical energy of the prime mover is converted into kinetic and pressure energy of the fluid. The impeller transfers the energy of the prime mover to the liquid in the pump by the action of centrifugal force, so that the liquid increases speed and pressure, the liquid in the pump is driven to be discharged, and the liquid in the inlet pipeline is sucked in. The impeller is complex in structure and is composed of a plurality of bent blades, and the blades are non-developable twisted ruled surfaces, so that certain difficulty exists in the traditional mechanical precision machining.

Patent CN213561885U discloses a high accuracy impeller polishing equipment, adopt liquid ball-milling technique to polish the surface of impeller and polish, stretch into the liquid internal rotation of mixing ball-milling granule with the impeller, make the continuous friction in the surface of impeller of granule, realize the effect of polish, but current polishing equipment is in order to promote the efficiency of polishing when using, often can jointly polish multiunit impeller, because can produce in certain amount of granule mixes the liquid after the impeller polishing, the granule resistance that leads to polishing more after more receives in the liquid is big more, the degree of polishing is also big more, the polishing degree of different batches of impellers has been influenced, especially the impeller surface to the later stage polishing produces great wearing and tearing easily. To this end, we propose an impeller polishing apparatus.

Disclosure of Invention

The invention aims to provide impeller polishing equipment which is convenient for filtering and removing impurities from polishing solution after polishing every time and preventing the change of later-period grinding strength, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an impeller polishing device comprises a base, a rotating mechanism, a screening mechanism, a pushing mechanism and a collecting mechanism, wherein a device barrel is fixedly connected to the base and used for storing polishing liquid, a plurality of groups of grinding ball particles are arranged in the device barrel, a lifting disc is arranged in the device barrel, the rotating mechanism is arranged on the lifting disc and used for fixing an impeller and driving the impeller to rotate and polish in the polishing liquid of the device barrel, the screening mechanism comprises a screen and a filter plate which are arranged on the lifting disc, the screening mechanism is used for driving the lifting disc to lift and drain impurities below the lifting disc through the screen when the device barrel moves upwards, the solution is filtered above the lifting disc through the filter plate when the device barrel moves downwards so that the impurities are continuously left below the lifting disc to realize automatic separation of the impurities, the pushing mechanism comprises a rotating disc which is rotatably connected with the bottom of the device, a plurality of groups of pushing pieces are uniformly and fixedly connected to the side surface of the rotating disc, the pushing mechanism is used for driving the rotating disc to rotate when the rotating mechanism moves downwards, so that the impurities separated from the bottom of the rotating disc are pushed to the lifting disc, the lifting disc is used for opening the lifting disc to be conveniently to move upwards and then to the lifting disc to the collecting disc to be in a closed state, so as to ensure that the impurities are conveniently moved upwards and then moved to be in the later stage of the lifting disc, and then to be filtered, and to be in the lifting disc to be in a closed state, and to be conveniently to be in a closed state to be convenient to be filtered after the polishing device to be filtered.

Preferably, slewing mechanism include fixed mounting in mounting bracket on the lifter plate, fixedly connected with driving motor on the mounting bracket, the coaxial fixedly connected with drive shaft of driving motor's output, be equipped with in the drive shaft and be used for carrying out the fixation nut fixed to the impeller, be convenient for fix and rotatory the impeller.

Preferably, screening mechanism still include the multiunit install in first check valve and second check valve on the lifting disk, the last first communicating hole of multiunit and the second intercommunicating pore of multiunit have evenly been seted up to the lifting disk, first check valve with screen cloth fixed mounting in the first communicating pore, the second check valve with filter fixed mounting in the second communicating pore, the screen cloth is located the upside of first check valve, the filter is located the downside of second check valve, be equipped with on the base and be used for driving the lifting disk carries out the lift piece that goes up and down to remove, is convenient for sieve impurity and filters and get rid of.

Preferably, the lifting piece including fixed mounting in guide block on the lifting disk, the inner wall of a device section of thick bamboo seted up with guide block is along vertical direction sliding connection's guide way, fixedly connected with electric telescopic handle on the base, electric telescopic handle's output rotates and is connected with the turning block, the turning block with the coaxial rotation of lifting disk is connected, electric telescopic handle's output runs through the turning disk, and with the turning disk rotates to be connected, is convenient for drive lifting disk and carries out the lifting and dropping.

Preferably, the pushing mechanism further comprises a sliding disc which is connected with the rotating block in a sliding manner along the vertical direction, a plurality of groups of sliding rods are uniformly and fixedly connected to the bottom end of the sliding disc, the sliding rods penetrate through the rotating block and are connected with the rotating block in a sliding manner along the vertical direction, telescopic sleeves are fixedly connected to the bottom ends of the sliding rods, the bottom ends of the telescopic sleeves are fixedly connected to the upper end of the rotating disc, and the sliding disc is provided with a butt joint part which is used for being in butt joint with the driving shaft when the lifting disc moves downwards so that the sliding disc can synchronously rotate, and the sliding disc can be conveniently linked to push impurities to the periphery to be discharged.

Preferably, the butt joint piece include the even fixed mounting of multiunit in first skewed tooth piece of sliding tray upper end, fixation nut's bottom fixedly connected with fixed disk, the even fixedly connected with multiunit second skewed tooth piece in bottom surface of fixed disk is convenient for dock with the drive shaft when the lifting disk moves down for the sliding tray rotates in step.

Preferably, the collecting mechanism comprises a lifting ring installed in the device barrel, a storage tank is arranged on the base, a box door is hinged to the base, a plurality of groups of communicating grooves used for communicating the side face of the bottom end of the device barrel with the upper end of the storage tank are formed in the device barrel, the lifting ring is connected with the device tank in a sliding mode along the vertical direction, and an opening part used for closing and opening the bottom ends of the first communicating hole and the second communicating hole after the lifting disc moves downwards to the set position is arranged in the device tank, so that pushed impurities can be collected and stored conveniently.

Preferably, the opening and closing member comprises a first spring fixedly mounted at the bottom end of the lifting ring, the bottom end of the first spring is fixedly connected with the device groove, a plurality of groups of discharge chutes capable of being communicated with the communicating groove are formed in the side surface of the lifting ring, a lower pressing block is fixedly connected to the upper end of the lifting ring, the upper end of the lower pressing block is slidably connected with the bottom end of the guide groove, and a sealing member used for sealing the first communicating hole and the second communicating hole is arranged in the device cylinder, so that the communicating groove is closed and opened at the bottom ends of the first communicating hole and the second communicating hole after the lifting disc moves down to the set position.

Preferably, the sealing element comprises a fixing frame fixedly installed in the device barrel, and a plurality of groups of sealing plugs capable of being spliced with the first communicating hole and the second communicating hole are fixedly connected to the fixing frame, so that the first communicating hole and the second communicating hole can be conveniently sealed.

Preferably, the device barrel is fixedly connected with a liquid injection pipe which is used for injecting liquid into the device barrel to enable the liquid content of the liquid to be kept in a relatively stable state all the time, so that the liquid content in the device barrel is kept fixed during each polishing.

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

1. the invention provides impeller polishing equipment, wherein an impeller to be polished is fixed on a driving shaft through a fixing nut, the driving shaft is driven to rotate by starting a driving motor, the impeller can be rotated, an electric telescopic rod is started to contract to drive a rotating block to move downwards, a lifting disc is pulled to move downwards, a first one-way valve is used for controlling liquid to flow downwards in a one-way mode, a second one-way valve is used for controlling liquid to flow upwards in a one-way mode, polishing liquid below the lower portion is filtered by a filter plate and then flows to the upper portion of the lifting disc through a second one-way valve through a second communicating hole, impurities are remained below the lifting disc and are continuously extruded and compressed, when the lifting disc moves downwards to the bottom end of a guide groove at the lowest position, a sealing plug is just plugged into the bottom ends of the first communicating hole and the second communicating hole to complete sealing, at the moment, a sealed space is formed between the upper portion of the lifting disc and a device cylinder, a position with constant liquid level is injected into the device cylinder through a liquid injection pipe, the driving motor can drive the driving shaft to rotate the impeller, and grinding ball particles inside continuously rub with the surface of the impeller under stirring, so that the grinding ball particles are ground and the surface of the impeller, and the impeller is polished.

2. When the lifting disc moves downwards to the bottom end position, the bottom end of the sliding rod is abutted to the upper end of the rotating disc and cannot move downwards continuously, the sliding disc is jacked upwards for a certain distance at the moment to be attached to the fixed disc moving downwards, the first inclined tooth block is clamped with the second inclined tooth block, the second inclined tooth block can push the first inclined tooth block to rotate by the rotation of the driving shaft, the sliding disc and the sliding rod are driven to rotate together, the sliding rod drives the rotating disc to rotate through the telescopic sleeve, the pushing sheet can be driven to rotate to push liquid and impurities at the bottom to the positions of the peripheral communicating grooves, meanwhile, when the guiding block moves downwards to the bottommost end, the lower pressing block can be pushed downwards by the guiding block, the lifting ring moves downwards, the discharging groove is communicated with the communicating groove, the impurities can flow into the storage groove through the communicating groove and the discharging groove to be collected, and the box door can be cleaned after being opened.

3. According to the impeller polishing device provided by the invention, when the electric telescopic rod pushes the rotating block to move upwards to drive the lifting disc to move upwards, the rotating disc removes pushing on the bottom of the sliding rod, the sliding disc can move downwards into the rotating block under the action of gravity, the first inclined tooth block and the second inclined tooth block are removed from being attached to each other, meanwhile, the lifting disc moves upwards to remove insertion connection with the sealing plug, the liquid above the lifting disc and impurities flow into the bottom space after passing through the screen and the first one-way valve, the screen is used for blocking grinding ball particles above the lifting disc, so that the finer impurities flow to the lower part for separation, the lifting ring moves upwards to block the communicating groove under the pushing action of the first spring, the bottom end of the cylinder of the device is sealed, the device ensures that the internal impurities are filtered after each polishing, and is filled with the same amount of liquid, ensures that the polishing degree of each time is relatively uniform, and the use is more stable.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the collection mechanism of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3;

FIG. 5 is a cross-sectional view of the overall structure of the present invention;

FIG. 6 is an enlarged view of area B in FIG. 5;

FIG. 7 is an enlarged view of area C of FIG. 5;

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

FIG. 9 is a schematic view of the seal of the present invention;

fig. 10 is a schematic structural diagram of the butt joint part of the present invention.

In the figure: 1-a base; 2-a device cartridge; 3-grinding ball particles; 4-lifting disc; 5-a rotating mechanism; 6-screening mechanism; 7-a screen mesh; 8-a filter plate; 9-a pushing mechanism; 10-a rotating disc; 11-a push sheet; 12-a collecting mechanism; 13-a mounting frame; 14-a drive motor; 15-a drive shaft; 16-a fixing nut; 17-a first one-way valve; 18-a second one-way valve; 19-a first communication hole; 20-a second communication hole; 21-a lifting member; 22-a guide block; 23-a guide groove; 24-an electric telescopic rod; 25-a turning block; 26-a sliding disk; 27-a slide bar; 28-telescoping tubes; 29-an interface; 30-a first skewed tooth block; 31-fixing the disc; 32-a second skewed tooth block; 33-a lifting ring; 34-a storage tank; 35-a box door; 36-a communication groove; 37-device slot; 38-an opening and closing member; 39-a first spring; 40-a discharge chute; 41-pressing the block; 42-a seal; 43-a fixed mount; 44-sealing plug; 45-liquid injection pipe.

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.

Referring to fig. 1-10, the present invention provides a technical solution: an impeller polishing device comprises a base 1, a rotating mechanism 5, a screening mechanism 6, a pushing mechanism 9 and a collecting mechanism 12, wherein a device barrel 2 is fixedly connected to the base 1, the device barrel 2 is used for storing polishing liquid, a liquid injection pipe 45 used for injecting liquid into the device barrel 2 to keep the liquid content in a relatively stable state is fixedly connected to the device barrel 2, a plurality of groups of grinding ball particles 3 are arranged in the device barrel 2, a lifting disc 4 is arranged in the device barrel 2, the rotating mechanism 5 is arranged on the lifting disc 4 and used for fixing an impeller and driving the impeller to rotate and polish in the polishing liquid of the device barrel 2, the rotating mechanism 5 comprises a mounting frame 13 fixedly arranged on the lifting disc 4, a driving motor 14 is fixedly connected to the mounting frame 13, the model of the driving motor 14 is preferably YYHS-40, a driving shaft 15 is coaxially and fixedly connected to an output end of the driving motor 14, a fixing nut 16 used for fixing the impeller is arranged on the driving shaft 15, the screening mechanism 6 comprises a screen 7 and a filter plate 8 which are arranged on the lifting disc 4, the screening mechanism 6 and a screen plate 11 and a filter plate 8 which are arranged on the lifting disc 4 and are arranged, when the lifting disc 4 moves upwards, impurities are pushed and the impurities are pushed out, the impurities, the impurity pushing mechanism 11 is pushed out by the lifting disc 11, the rotating mechanism 11, the rotating disc 11 is arranged below the rotating disc 4, the rotating disc 11 and the rotating disc 4, the rotating disc is used for pushing mechanism 10 and the rotating disc 4, so that the impurities are pushed out, and the opening is closed when the lifting disk 4 moves upwards, so that the device cylinder 2 is in a closed state.

Screening mechanism 6 still includes that the multiunit installs first check valve 17 and second check valve 18 on lifting disk 4, the first intercommunication hole 19 of multiunit and second intercommunication hole 20 have evenly been seted up on lifting disk 4, first check valve 17 and screen cloth 7 fixed mounting are in first intercommunication hole 19, second check valve 18 and filter 8 fixed mounting are in second intercommunication hole 20, screen cloth 7 is located the upside of first check valve 17, filter 8 is located the downside of second check valve 18, be equipped with on the base 1 and be used for driving lifting disk 4 to carry out the lift 21 of lift removal.

Lifting member 21 includes guide block 22 of fixed mounting on lifting disk 4, the inner wall of a device section of thick bamboo 2 set up with guide block 22 along vertical direction sliding connection's guide way 23, fixedly connected with electric telescopic handle 24 on the base 1, electric telescopic handle 24's output rotates and is connected with turning block 25, turning block 25 is connected with lifting disk 4 coaxial rotation, electric telescopic handle 24's output runs through rolling disk 10, and rotates with rolling disk 10 and be connected.

Pushing mechanism 9 still includes the sliding tray 26 with turning block 25 along vertical direction sliding connection, the even fixedly connected with multiunit slide bar 27 in bottom of sliding tray 26, slide bar 27 runs through turning block 25, and with turning block 25 along vertical direction sliding connection, the bottom fixedly connected with telescopic tube 28 of slide bar 27, the bottom of telescopic tube 28 and the upper end fixed connection of turning tray 10, be equipped with on the sliding tray 26 and be used for carrying out the butt joint with drive shaft 15 when lifting disk 4 moves down, make sliding tray 26 carry out synchronous pivoted interfacing part 29, interfacing part 29 includes the even fixed mounting of multiunit in the first oblique tooth piece 30 of sliding tray 26 upper end, the bottom fixedly connected with fixed disk 31 of fixation nut 16, the even fixedly connected with multiunit second oblique tooth piece 32 in bottom surface of fixed disk 31.

The collecting mechanism 12 comprises a lifting ring 33 installed in the device barrel 2, a storage groove 34 is formed in the base 1, a box door 35 is hinged to the base 1, a plurality of groups of communicating grooves 36 used for communicating the bottom end side face of the device barrel 2 with the upper end of the storage groove 34 are formed in the device barrel 2, a device groove 37 is formed in the device barrel 2, the lifting ring 33 is connected with the device groove 37 in a sliding mode along the vertical direction, and an opening piece 38 used for closing and opening the communicating grooves 36 to the bottom ends of the first communicating hole 19 and the second communicating hole 20 after the lifting disc 4 moves down to the set position is arranged in the device groove 37.

The opening and closing member 38 comprises a first spring 39 fixedly mounted at the bottom end of the lifting ring 33, the bottom end of the first spring 39 is fixedly connected with the device groove 37, a plurality of groups of discharging grooves 40 capable of being communicated with the communicating groove 36 are formed in the side face of the lifting ring 33, a pressing block 41 is fixedly connected to the upper end of the lifting ring 33, the upper end of the pressing block 41 is slidably connected with the bottom end of the guide groove 23, a sealing member 42 used for sealing the first communicating hole 19 and the second communicating hole 20 is arranged in the device barrel 2, the sealing member 42 comprises a fixing frame 43 fixedly mounted in the device barrel 2, and a plurality of groups of sealing plugs 44 capable of being connected with the first communicating hole 19 and the second communicating hole 20 in an inserting mode are fixedly connected to the fixing frame 43.

An impeller to be polished is fixed on a driving shaft 15 through a fixing nut 16, a driving motor 14 is started to drive the driving shaft 15 to rotate, the impeller can be rotated, an electric telescopic rod 24 is started to contract, a rotating block 25 is driven to move downwards, a lifting disc 4 is pulled to move downwards, a guide block 22 moves downwards in a guide groove 23, a first one-way valve 17 is used for controlling liquid to flow downwards in a one-way mode, a second one-way valve 18 is used for controlling liquid to flow upwards in a one-way mode, polishing liquid below the lower portion flows to the upper portion of the lifting disc 4 through a second communication hole 20 through the second one-way valve 18 after being filtered by a filter plate 8, impurities are remained below the lifting disc to be extruded and compressed continuously, when the lifting disc 4 moves downwards to the bottom end of the lowest guide groove 23, a sealing plug 44 is just plugged into the bottom ends of a first communication hole 19 and a second communication hole 20 to complete sealing, at the moment, a sealed space is formed between the upper portion of the lifting disc 4 and a device barrel 2, the position with a constant liquid level is injected into the device barrel 2 through a liquid injection pipe 45, the driving motor 14 can drive the driving shaft 15 to rotate the impeller, abrasive particles 3 inside the impeller and the impeller can be polished under stirring, and the polishing effect of polishing without breaking and the polishing surface is achieved.

When the lifting disc 4 moves downwards to the bottom end position, the bottom end of the sliding rod 27 abuts against the upper end of the rotating disc 10 and cannot move downwards continuously, at this time, the sliding disc 26 is jacked upwards for a certain distance to be attached to the fixed disc 31 moving downwards, the first inclined tooth block 30 is clamped with the second inclined tooth block 32, then the driving shaft 15 rotates to enable the second inclined tooth block 32 to push the first inclined tooth block 30 to rotate, the sliding disc 26 and the sliding rod 27 are driven to rotate together, the sliding rod 27 drives the rotating disc 10 to rotate through the telescopic sleeve 28, the pushing sheet 11 can be driven to rotate to push liquid and impurities at the bottom to the peripheral communication groove 36, the sliding disc 26 drives the rotating block 25 to rotate, the position of the lifting disc 4 cannot be influenced, meanwhile, when the guiding block 22 moves downwards to the bottom end, the guiding block 22 can push the pressing block 41 downwards to enable the lifting ring 33 to move downwards, the discharging groove 40 is communicated with the communication groove 36, and the impurities can flow into the storage groove 34 through the communication groove 36 and the discharging groove 40 to be collected, and the box door 35 is opened to be cleaned.

When the electric telescopic rod 24 pushes the rotating block 25 to move upwards to drive the lifting disc 4 to move upwards, the rotating disc 10 removes pushing on the bottom of the sliding rod 27, the sliding disc 26 can move downwards into the rotating block 25 due to gravity, attachment of the first inclined tooth block 30 and the second inclined tooth block 32 is removed, a free space in the vertical direction between the first inclined tooth block 30 and the second inclined tooth block 32 is convenient for people to take down the fixing nut 16 to install and replace the impeller, meanwhile, the lifting disc 4 moves upwards to remove insertion with the sealing plug 44, liquid above and impurities flow into a bottom space after passing through the screen 7 and the first one-way valve 17, the screen 7 is used for blocking the grinding ball particles 3 above the lifting disc 4, so that the fine impurities flow to the lower part to be separated, under the pushing of the first spring 39, the lifting ring 33 moves upwards to block the communicating groove 36, the bottom end of the device barrel 2 is sealed, the telescopic sleeve 28 is used for keeping connection between the sliding rod 27 and the rotating disc 10 all the time when the sliding rod 27 is lifted, the rotating disc 10 can be driven to rotate, the same amount of the polishing device can ensure that the internal impurities are filtered, and the polishing device can be used for polishing stably, and the polishing device can be used for polishing device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An impeller polishing apparatus, comprising:

the polishing device comprises a base (1), wherein a device cylinder (2) is fixedly connected to the base (1), the device cylinder (2) is used for storing polishing solution, a plurality of groups of grinding ball particles (3) are arranged in the device cylinder (2), and a lifting disc (4) is arranged in the device cylinder (2);

further comprising:

the rotating mechanism (5) is arranged on the lifting disc (4) and used for fixing the impeller and driving the impeller to rotate and polish in the polishing solution of the device barrel (2);

the screening mechanism (6) comprises a screen (7) and a filter plate (8) which are arranged on the lifting disc (4), the screening mechanism (6) is used for driving the lifting disc (4) to lift, impurities are leaked below the lifting disc (4) through the screen (7) when the lifting disc moves upwards, and solution is filtered above the lifting disc (4) through the filter plate (8) when the lifting disc moves downwards, so that the impurities are continuously left below the lifting disc (4), and automatic separation of the impurities is realized;

the pushing mechanism (9) comprises a rotating disc (10) rotatably connected with the bottom of the device barrel (2), a plurality of groups of pushing pieces (11) are uniformly and fixedly connected to the side surface of the rotating disc (10), and the pushing mechanism (9) is used for driving the rotating disc (10) to rotate in a matching manner when the rotating mechanism (5) moves downwards, so that the pushing pieces (11) push impurities separated from the bottom to the periphery;

the collecting mechanism (12) is used for opening after the lifting disc (4) moves downwards to a set position, so that impurities pushed to the periphery by the pushing piece (11) are collected and stored, and the opening is closed when the lifting disc (4) moves upwards, so that the device cylinder (2) is ensured to be in a closed state.

2. An impeller polishing apparatus according to claim 1, wherein: slewing mechanism (5) including fixed mounting in mounting bracket (13) on lifting disk (4), fixedly connected with driving motor (14) are gone up in mounting bracket (13), the coaxial fixedly connected with drive shaft (15) of output of driving motor (14), be equipped with on drive shaft (15) and be used for carrying out fixation nut (16) fixed to the impeller.

3. An impeller polishing apparatus according to claim 2, wherein: screening mechanism (6) still including the multiunit install in first check valve (17) and second check valve (18) on lifting disk (4), the first intercommunicating pore of multiunit (19) and second intercommunicating pore (20) have evenly been seted up on lifting disk (4), first check valve (17) with screen cloth (7) fixed mounting in first intercommunicating pore (19), second check valve (18) with filter (8) fixed mounting in second intercommunicating pore (20), screen cloth (7) are located the upside of first check valve (17), filter (8) are located the downside of second check valve (18), be equipped with on base (1) and be used for driving lifting disk (4) go up and down lift piece (21) of removal.

4. An impeller polishing apparatus according to claim 3, wherein: lifting member (21) including fixed mounting in guide block (22) on lifting disk (4), the inner wall of a device section of thick bamboo (2) seted up with guide block (22) are along vertical direction sliding connection's guide way (23), fixedly connected with electric telescopic handle (24) on base (1), the output of electric telescopic handle (24) is rotated and is connected with turning block (25), turning block (25) with lifting disk (4) coaxial rotation is connected, the output of electric telescopic handle (24) runs through turning disk (10), and with turning disk (10) rotate and connect.

5. An impeller polishing apparatus according to claim 4, wherein: pushing mechanism (9) still include with turning block (25) are along vertical direction sliding connection's slip dish (26), the even fixedly connected with multiunit slide bar (27) in bottom of slip dish (26), slide bar (27) run through turning block (25), and with turning block (25) are along vertical direction sliding connection, the bottom fixedly connected with telescopic tube (28) of slide bar (27), the bottom of telescopic tube (28) with the upper end fixed connection of turning disc (10), be equipped with on slip dish (26) and be used for when lifting disk (4) move down with drive shaft (15) dock, make slip dish (26) carry out synchronous rotation's butt joint piece (29).

6. An impeller polishing apparatus according to claim 5, wherein: butt joint spare (29) include the even fixed mounting of multiunit in first skewed tooth piece (30) of sliding tray (26) upper end, the bottom fixedly connected with fixed disk (31) of fixation nut (16), the even fixedly connected with multiunit second skewed tooth piece (32) of bottom surface of fixed disk (31).

7. An impeller polishing apparatus according to claim 6, wherein: collecting mechanism (12) including install in lift ring (33) in device section of thick bamboo (2), storage tank (34) have been seted up on base (1), it has chamber door (35) to articulate on base (1), it is used for the intercommunication to have seted up the multiunit on device section of thick bamboo (2) bottom side with intercommunication groove (36) of storage tank (34) upper end, device groove (37) have been seted up in device section of thick bamboo (2), lift ring (33) with device groove (37) are along vertical direction sliding connection, be equipped with in device groove (37) and be used for after lifting disk (4) move down to set position to be right the bottom of first intercommunicating pore (19) and second intercommunicating pore (20) seals and opens division spare (38) of intercommunication groove (36).

8. An impeller polishing apparatus according to claim 7, wherein: the opening and closing piece (38) comprises a first spring (39) fixedly installed at the bottom end of the lifting ring (33), the bottom end of the first spring (39) is fixedly connected with the device groove (37), a plurality of groups of discharge grooves (40) communicated with the communication groove (36) are formed in the side face of the lifting ring (33), a lower pressing block (41) is fixedly connected to the upper end of the lifting ring (33), the upper end of the lower pressing block (41) is connected with the bottom end of the guide groove (23) in a sliding mode, and a sealing piece (42) used for sealing the first communication hole (19) and the second communication hole (20) is arranged in the device barrel (2).

9. An impeller polishing apparatus according to claim 8, wherein: the sealing element (42) comprises a fixing frame (43) fixedly arranged in the device barrel (2), and a plurality of groups of sealing plugs (44) which can be inserted into the first communication hole (19) and the second communication hole (20) are fixedly connected to the fixing frame (43).

10. An impeller polishing apparatus according to claim 1, wherein: and a liquid injection pipe (45) which is used for injecting liquid into the device barrel (2) to keep the liquid content in the device barrel in a relatively stable state is fixedly connected to the device barrel (2).