CN215433098U - Exhaust valve inner wall burnishing and polishing device - Google Patents

Abstract

The utility model discloses a polishing device for an inner wall of an exhaust valve, which belongs to the technical field of polishing and polishing of the inner wall of the exhaust valve and comprises a moving device, a clamping device, a polishing device, an air injection device, a polishing device, a cleaning device and a sewage discharge device, wherein the moving device is horizontally arranged on the ground, the clamping device is horizontally arranged at the top of the moving device, the polishing device is vertically arranged at the top of the moving device, the air injection device is vertically arranged at the top of the moving device, and the sewage discharge device is horizontally arranged at the bottom of the moving device. The polishing device simultaneously performs polishing action on the inner side and the outer side of the exhaust valve, and performs treatment action on dust on the exhaust valve through the air injection device and the cleaning device.

Description

Exhaust valve inner wall burnishing and polishing device

Technical Field

The utility model relates to the technical field of exhaust valve inner wall polishing and polishing, in particular to an exhaust valve inner wall polishing device.

Background

In order to reduce the pressure in the fluid conveying pipeline, an exhaust valve is often installed on the fluid conveying pipeline, when the conveyed fluid is high-temperature, corrosive or toxic, the requirement on the sealing performance of the exhaust valve is very high, firstly, liquid cannot be discharged from the exhaust valve, damage to equipment and a human body is avoided, secondly, the exhaust efficiency is high, and the situation that the strong impact on parts in the pipeline or the crack of the pipeline is caused due to the fact that the part cannot be timely exhausted due to the fact that the pressure in the pipeline is too high is avoided.

However, the exhaust valve inner wall polishing technology in the prior art cannot simultaneously perform the time-division polishing function on the inner side and the outer side of the exhaust valve, and cannot process dust on the exhaust valve after polishing.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a polishing device for an inner wall of an exhaust valve, which aims to solve the technical problems that the inner side and the outer side of the exhaust valve cannot be simultaneously polished, and dust on the exhaust valve after polishing cannot be treated.

The embodiment of the utility model adopts the following technical scheme: the utility model provides a discharge valve inner wall burnishing and polishing device, includes mobile device, clamping device, grinding device, air jet system, burnishing device, cleaning device and waste fitting discharging, the mobile device level sets up on ground, the clamping device level sets up the top at the mobile device, the vertical setting of grinding device is at the top of mobile device, the vertical setting of air jet system is at the top of mobile device, the waste fitting discharging level sets up the bottom at the mobile device.

Further, the mobile device comprises a mobile support seat, a mobile support plate, a mobile motor, a mobile rotating rod, a mobile gear, a plurality of matching rotating rods and a plurality of matching gears, wherein the mobile support seat is horizontally arranged on the ground, the mobile support plate is horizontally arranged on the side wall of the mobile support seat, the mobile motor is horizontally arranged at the top of the mobile support plate, the mobile rotating rod is horizontally arranged in the mobile support seat, two ends of the mobile rotating rod penetrate through the mobile support seat, the mobile gear is vertically arranged at one end of the mobile rotating rod, the mobile gear is fixedly connected with a main shaft of the mobile motor, the matching rotating rods are horizontally arranged in the mobile support seat, two ends of the matching rotating rods penetrate through the mobile support seat, the matching gears are vertically arranged at one end of the matching rotating rod, one of the matching gears is meshed with the mobile gear, and a plurality of the matching gears are meshed with a plurality of the matching gears.

Further, the clamping device comprises a clamping support plate, a clamping motor, a bidirectional threaded rod, two clamping support blocks, two sliding clamping rods and two clamping blocks, the clamping support plate is horizontally arranged on the movable rotating rod and the plurality of matched rotating rods, the two clamping support blocks are symmetrically arranged on the clamping support plate, the clamping motor is horizontally arranged on one of the clamping support blocks, a main shaft of the clamping motor penetrates through one of the clamping support blocks, the bidirectional threaded rod is horizontally arranged on the two clamping support plates, one end of the bidirectional threaded rod is fixedly connected with the main shaft of the clamping motor, the other end of the bidirectional threaded rod is rotatably matched with the other clamping support block, the two sliding clamping rods are symmetrically arranged on two sides of the bidirectional threaded rod, and two ends of the two sliding clamping rods are fixedly connected with the two clamping support blocks, the two clamping blocks are symmetrically arranged on the bidirectional threaded rod and the two sliding clamping rods, the two clamping blocks are in threaded fit with the bidirectional threaded rod, and the clamping blocks are in sliding fit with the two sliding clamping rods.

Further, grinding device includes two slip tables of polishing, the backup pad of polishing, grinding motor and the post of polishing, two slip table symmetry of polishing sets up the top at the removal supporting seat, the backup pad level of polishing sets up on the slip table of two slip tables of polishing, the vertical setting of grinding motor is at the top of the backup pad of polishing, grinding motor's main shaft link up the backup pad of polishing, the vertical setting of post of polishing is on grinding motor's main shaft.

Further, the jet device includes jet-propelled support frame, jet-propelled motor, jet-propelled shower nozzle, jet-propelled intake pipe and a plurality of fumarole, the vertical top that sets up at the removal supporting seat of jet-propelled support frame, the vertical top that sets up at the jet-propelled support frame of jet-propelled motor, jet-propelled motor's main shaft link up the jet-propelled support frame, the jet-propelled shower nozzle level sets up on jet-propelled motor's main shaft, the bottom of jet-propelled shower nozzle is equipped with a plurality of fumaroles, the jet-propelled intake pipe sets up on jet-propelled shower nozzle's lateral wall, jet-propelled intake pipe and jet-propelled shower nozzle through connection.

Further, the polishing device comprises a polishing support plate, a rotating motor, a polishing column and two polishing components, wherein the two polishing components are symmetrically arranged at the top of the movable support seat, the polishing support plate is horizontally arranged on the side wall of the polishing component, the rotating motor is vertically arranged at the top of the polishing support plate, a spindle of the rotating motor penetrates through the polishing support plate, the polishing column is vertically arranged on the spindle of the rotating motor, the two polishing components respectively comprise a polishing motor, a polishing belt pulley, two polishing fixing plates and two polishing rotating columns, the two polishing fixing plates are symmetrically arranged at the top of the movable support seat, the polishing motor is horizontally arranged on the side wall of one polishing fixing plate, the two polishing rotating columns are symmetrically arranged between the two polishing fixing plates, and two ends of the two polishing rotating columns penetrate through the two polishing fixing plates, one of the polishing rotating columns is fixedly connected with the polishing motor, and the polishing belt pulley is sleeved on the two polishing rotating columns.

Furthermore, cleaning device includes clearance backup pad and two clearance fans, clearance backup pad level sets up on the lateral wall of polishing fixed plate, two clearance fans symmetry sets up on the lateral wall of clearance backup pad.

Further, waste fitting discharging includes blowdown box, blowdown filter screen and blow off pipe, blowdown box level sets up in the bottom of removing the supporting seat, blowdown filter screen level sets up the top at the blowdown box, the blow off pipe level sets up on the lateral wall of blowdown box.

The embodiment of the utility model adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, when the inner wall of the exhaust valve is polished and cut open, the moving device works to drive the exhaust valve on the clamping device to move, the clamping device works to fix the exhaust valve, the polishing device works to polish the inner wall of the exhaust valve, the air injection device works to blow off the polished exhaust valve, the polishing device works to polish the exhaust valve, the cleaning device works to blow dry and blow off dust on the polished exhaust valve, and the sewage discharge device collects the dust polished by the exhaust valve and collects sewage cleaned by the exhaust valve.

Secondly, when the inner wall of the exhaust valve is polished and cut open, the clamping motor works to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod is composed of a forward thread and a reverse thread, the forward thread rotates to drive one clamping block to rotate in the forward direction, the reverse thread rotates to drive the other clamping block to rotate in the reverse direction, and the forward rotation of one clamping block and the reverse rotation of the other clamping block clamp the exhaust valve.

Thirdly, when the inner wall of the exhaust valve is polished and polished, the two polishing sliding tables work to drive the polishing supporting plate to move, the polishing supporting plate moves to drive the polishing motor to move, and the polishing motor works to drive the polishing column to rotate to polish the inner wall of the exhaust valve.

And fourthly, when the inner wall of the exhaust valve is polished and cut open, the air injection support frame supports the air injection motor, the air injection motor drives the air injection nozzle to rotate when working, the air injection air inlet pipe inputs air into the air injection nozzle, and the air injection nozzle sprays the air from a plurality of air injection holes to blow off dust on the polished exhaust valve.

When the inner wall of the exhaust valve is polished and cut open, the polishing motor works to drive the polishing rotating column to rotate, the polishing rotating column rotates to drive the polishing belt pulley to rotate, the polishing belt pulley rotates to drive the polishing supporting plate to move, the polishing supporting plate moves to drive the rotating motor to move, the rotating motor works to drive the polishing column to rotate, and the polishing column polishes the inner wall and the outer wall of the exhaust valve simultaneously.

And sixthly, when the inner wall of the exhaust valve is polished and cut, the cleaning support plate supports the two cleaning fans, and the two cleaning fans are used for air-drying the polished exhaust valve, so that the polished dust on the exhaust valve can be blown off.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a perspective view of the mobile unit and waste fitting of the present invention;

FIG. 3 is a schematic perspective view of the clamping device of the present invention;

FIG. 4 is a schematic perspective view of a polishing device according to the present invention;

FIG. 5 is a schematic perspective view of the air injection device of the present invention;

FIG. 6 is a first perspective view of the polishing apparatus and the cleaning apparatus of the present invention;

FIG. 7 is a schematic perspective view of a polishing apparatus and a cleaning apparatus according to the present invention.

Reference numerals

The device comprises a moving device 1, a moving support seat 11, a moving support plate 12, a moving motor 13, a moving rotating rod 14, a moving gear 15, a matching rotating rod 16, a matching gear 17, a clamping device 2, a clamping support plate 21, a clamping support block 22, a clamping motor 23, a bidirectional threaded rod 24, a sliding clamping rod 25, a clamping block 26, a grinding device 3, a grinding sliding table 31, a grinding support plate 32, a grinding motor 33, a grinding column 34, an air injection device 4, an air injection support frame 41, an air injection motor 42, an air injection nozzle 43, an air injection hole 44, an air injection air inlet pipe 45, a polishing device 5, a polishing support plate 51, a rotating motor 52, a polishing column 53, a polishing assembly 54, a polishing fixing plate, a polishing motor 542, a polishing rotating column 543, a polishing belt pulley 544, a cleaning device 6, a cleaning support plate 61, a cleaning fan 62, a pollution discharge device 7, a pollution discharge box 71 and a pollution discharge filter screen 72, a drain pipe 73.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. 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.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 7, an embodiment of the utility model provides a polishing device for an inner wall of an exhaust valve, which includes a moving device 1, a clamping device 2, a polishing device 3, an air injection device 4, a polishing device 5, a cleaning device 6 and a sewage discharge device 7, wherein the moving device 1 is horizontally arranged on the ground, the clamping device 2 is horizontally arranged at the top of the moving device 1, the polishing device 3 is vertically arranged at the top of the moving device 1, the air injection device 4 is vertically arranged at the top of the moving device 1, and the sewage discharge device 7 is horizontally arranged at the bottom of the moving device 1; the work of mobile device 1 drives discharge valve on the clamping device 2 and removes the effect, the work of clamping device 2 carries out the fixed action to discharge valve, 3 work of grinding device are polished discharge valve's inner wall, 4 work of air jet system blow-off to polishing the discharge valve after accomplishing, 5 work of burnishing device polishes discharge valve, 6 work of cleaning device weathers and blows off the effect on polishing the dust on discharge valve, waste fitting discharging 7 is collected the dust that discharge valve polished and is collected discharge valve abluent sewage.

In this embodiment, referring to fig. 2, the moving device 1 of the present invention includes a moving support base 11, a moving support plate 12, a moving motor 13, a moving rotation rod 14, a moving gear 15, a plurality of matching rotation rods 16 and a plurality of matching gears 17, wherein the moving support base 11 is horizontally disposed on the ground, the moving support plate 12 is horizontally disposed on a side wall of the moving support base 11, the moving motor 13 is horizontally disposed on a top portion of the moving support plate 12, the moving rotation rod 14 is horizontally disposed in the moving support base 11, two ends of the moving rotation rod 14 penetrate through the moving support base 11, the moving gear 15 is vertically disposed at one end of the moving rotation rod 14, the moving gear 15 is fixedly connected to a main shaft of the moving motor 13, the plurality of matching rotation rods 16 are horizontally disposed in the moving support base 11, two ends of the plurality of matching rotation rods 16 penetrate through the moving support base 11, the plurality of matching gears 17 are vertically arranged at one end of the matching rotating rod 16, one of the matching gears 17 is meshed with the moving gear 15, and the plurality of matching gears 17 are meshed with the plurality of matching gears 17; the work of mobile motor 13 drives mobile gear 15 and rotates, and mobile gear 15 rotates and drives mobile dwang 14 and one of them cooperation gear 17 and rotate, and mobile dwang 14 rotates and drives the discharge valve on the clamping device 2 and removes, and one of them cooperation gear 17 rotates and drives a plurality of cooperation gears 17 and rotate and drive, and a plurality of cooperation dwang 16 rotates the effect of carrying out processing to the discharge valve on the clamping device 2.

In this embodiment, referring to fig. 3, the clamping device 2 of the present invention includes a clamping support plate 21, a clamping motor 23, a bidirectional threaded rod 24, two clamping support blocks 22, two sliding clamping rods 25 and two clamping blocks 26, the clamping support plate 21 is horizontally disposed on the movable rotating rod 14 and the plurality of cooperating rotating rods 16, the two clamping support blocks 22 are symmetrically disposed on the clamping support plate 21, the clamping motor 23 is horizontally disposed on one of the clamping support blocks 22, a main shaft of the clamping motor 23 passes through one of the clamping support blocks 22, the bidirectional threaded rod 24 is horizontally disposed on the two clamping support plates 21, one end of the bidirectional threaded rod 24 is fixedly connected with the main shaft of the clamping motor 23, the other end of the bidirectional threaded rod 24 is rotatably fitted with the other clamping support block 22, the two sliding clamping rods 25 are symmetrically disposed on both sides of the bidirectional threaded rod 24, two ends of the two sliding clamping rods 25 are fixedly connected with the two clamping support blocks 22, the two clamping blocks 26 are symmetrically arranged on the two-way threaded rod 24 and the two sliding clamping rods 25, the two clamping blocks 26 are in threaded fit with the two-way threaded rod 24, and the clamping blocks 26 are in sliding fit with the two sliding clamping rods 25; the clamping motor 23 works to drive the bidirectional threaded rod 24 to rotate, the bidirectional threaded rod 24 is composed of a forward thread and a reverse thread, the forward thread rotates to drive one of the clamping blocks 26 to rotate in the forward direction, the reverse thread rotates to drive the other clamping block 26 to rotate in the reverse direction, and the forward rotation of one of the clamping blocks 26 and the reverse rotation of the other clamping block 26 clamp the exhaust valve.

In this embodiment, referring to fig. 4, the polishing device 3 of the present invention includes two polishing sliding tables 31, a polishing support plate 32, a polishing motor 33, and a polishing column 34, where the two polishing sliding tables 31 are symmetrically disposed on the top of the movable support seat 11, the polishing support plate 32 is horizontally disposed on the sliding tables of the two polishing sliding tables 31, the polishing motor 33 is vertically disposed on the top of the polishing support plate 32, a main shaft of the polishing motor 33 penetrates through the polishing support plate 32, and the polishing column 34 is vertically disposed on the main shaft of the polishing motor 33; two slip table 31 work of polishing drive backup pad 32 and remove, and backup pad 32 removes and drives grinding motor 33 and remove, and grinding motor 33 work drives grinding post 34 and rotates and polish the effect to discharge valve inner wall.

In this embodiment, referring to fig. 5, the air injection device 4 of the present invention includes an air injection support frame 41, an air injection motor 42, an air injection nozzle 43, an air injection air inlet pipe 45 and a plurality of air injection holes 44, wherein the air injection support frame 41 is vertically disposed on the top of the movable support base 11, the air injection motor 42 is vertically disposed on the top of the air injection support frame 41, a main shaft of the air injection motor 42 penetrates through the air injection support frame 41, the air injection nozzle 43 is horizontally disposed on the main shaft of the air injection motor 42, the bottom of the air injection nozzle 43 is provided with the plurality of air injection holes 44, the air injection air inlet pipe 45 is disposed on a side wall of the air injection nozzle 43, and the air injection air inlet pipe 45 and the air injection nozzle 43 are connected in a penetrating manner; the air injection support frame 41 supports the air injection motor 42, the air injection motor 42 drives the air injection nozzle 43 to rotate when working, the air injection air inlet pipe 45 inputs air into the air injection nozzle 43, and the air injection nozzle 43 sprays the air from the air injection holes 44 to blow off dust on the polished exhaust valve.

In this embodiment, referring to fig. 6 and 7, the polishing apparatus 5 of the present invention includes a polishing support plate 51, a rotating motor 52, a polishing column 53 and two polishing assemblies 54, wherein the two polishing assemblies 54 are symmetrically disposed on the top of the movable supporting base 11, the polishing support plate 51 is horizontally disposed on the side wall of the polishing assembly 54, the rotating motor 52 is vertically disposed on the top of the polishing support plate 51, the spindle of the rotating motor 52 penetrates through the polishing support plate 51, the polishing column 53 is vertically disposed on the spindle of the rotating motor 52, each of the two polishing assemblies 54 includes a polishing motor 542, a polishing pulley 544, two polishing fixing plates 541 and two polishing rotating columns 543, the two polishing fixing plates 541 are symmetrically disposed on the top of the movable supporting base 11, the polishing motor 542 is horizontally disposed on the side wall of one of the polishing fixing plates 541, the two polishing rotating columns 543 are symmetrically arranged between the two polishing fixing plates 541, two ends of the two polishing rotating columns 543 penetrate through the two polishing fixing plates 541, one of the polishing rotating columns 543 is fixedly connected with the polishing motor 542, and the polishing belt pulley 544 is sleeved on the two polishing rotating columns 543; the polishing motor 542 works to drive the polishing rotating column 543 to rotate, the polishing rotating column 543 rotates to drive the polishing belt pulley 544 to rotate, the polishing belt pulley 544 rotates to drive the polishing support plate 51 to move, the polishing support plate 51 moves to drive the rotating motor 52 to move, the rotating motor 52 works to drive the polishing column 53 to rotate, and the polishing column 53 polishes the inner wall and the outer wall of the exhaust valve simultaneously.

In this embodiment, referring to fig. 6 and 7, the cleaning device 6 of the present invention includes a cleaning support plate 61 and two cleaning fans 62, wherein the cleaning support plate 61 is horizontally disposed on the side wall of the polishing fixing plate 541, and the two cleaning fans 62 are symmetrically disposed on the side wall of the cleaning support plate 61; the cleaning support plate 61 supports the two cleaning fans 62, the two cleaning fans 62 work to air-dry the polished exhaust valve, and dust polished on the exhaust valve can be blown off.

In this embodiment, referring to fig. 2, the drainage device 7 of the present invention includes a drainage box 71, a drainage filter 72 and a drainage pipe 73, wherein the drainage box 71 is horizontally disposed at the bottom of the movable support base 11, the drainage filter 72 is horizontally disposed at the top of the drainage box 71, and the drainage pipe 73 is horizontally disposed on the sidewall of the drainage box 71; the sewage discharge box 71 collects dust produced by grinding and polishing the exhaust valve and also has the function of collecting the dust produced by cleaning the exhaust valve, the sewage discharge filter screen 72 filters large blocks of materials ground by the exhaust valve, and the sewage discharge pipe 73 discharges sewage.

The working principle of the utility model is as follows: when the utility model is used, the moving motor 13 works to drive the moving gear 15 to rotate, the moving gear 15 rotates to drive the moving rotating rod 14 and one of the matching gears 17 to rotate, the moving rotating rod 14 rotates to drive the exhaust valve on the clamping device 2 to move, one of the matching gears 17 rotates to drive a plurality of matching gears 17 to rotate, a plurality of matching rotating rods 16 rotate to carry out conveying processing on the exhaust valve on the clamping device 2, the clamping motor 23 works to drive the bidirectional threaded rod 24 to rotate, the bidirectional threaded rod 24 consists of one end of forward thread and one end of reverse thread, the forward thread rotates to drive one of the clamping blocks 26 to rotate forward, the reverse thread rotates to drive the other clamping block 26 to rotate reversely, one of the clamping blocks 26 rotates forward and the other clamping block 26 rotates reversely to clamp the exhaust valve, the two polishing sliding tables 31 work to drive the polishing supporting plate 32 to move, the polishing supporting plate 32 moves to drive the polishing motor 33 to move, the polishing motor 33 works to drive the polishing columns 34 to rotate to polish the inner wall of the exhaust valve, the air injection supporting frame 41 supports the air injection motor 42, the air injection motor 42 works to drive the air injection nozzles 43 to rotate, the air injection air inlet pipe 45 inputs air into the air injection nozzles 43, the air injection nozzles 43 spray air out of the air injection holes 44 to blow off dust on the polished exhaust valve, the polishing motor 542 works to drive the polishing rotating column 543 to rotate, the polishing rotating column 543 rotates to drive the polishing belt pulley 544 to rotate, the polishing belt pulley 544 rotates to drive the polishing supporting plate 51 to move, the polishing supporting plate 51 moves to drive the rotating motor 52 to move, and the rotating motor 52 works to drive the polishing column 53 to rotate, polishing post 53 polishes the effect simultaneously to discharge valve inner wall and outer wall, clearance backup pad 61 carries out the supporting role to two clearance fans 62, two clearance fans 62 work are air-dried to the discharge valve after the polishing, can blow off the dust after the polishing on the discharge valve and act on blowdown box 71 and collect the dust that discharge valve polished and polished, still have the dust after cleaning the discharge valve and carry out the collection effect, blowdown filter screen 72 is polished down discharge valve and is filtered comparatively bold material, blow off pipe 73 discharges the effect to sewage.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (8)

1. The utility model provides an exhaust valve inner wall burnishing and polishing device which characterized in that: including mobile device (1), clamping device (2), grinding device (3), air jet system (4), burnishing device (5), cleaning device (6) and waste fitting discharging (7), mobile device (1) level sets up on ground, clamping device (2) level sets up the top at mobile device (1), grinding device (3) vertical setting is at the top of mobile device (1), the vertical top that sets up at mobile device (1) of air jet system (4), waste fitting discharging (7) level sets up the bottom at mobile device (1).

2. The exhaust valve inner wall grinding and polishing device as claimed in claim 1, wherein: the moving device (1) comprises a moving support seat (11), a moving support plate (12), a moving motor (13), a moving rotating rod (14), a moving gear (15), a plurality of matching rotating rods (16) and a plurality of matching gears (17), wherein the moving support seat (11) is horizontally arranged on the ground, the moving support plate (12) is horizontally arranged on the side wall of the moving support seat (11), the moving motor (13) is horizontally arranged at the top of the moving support plate (12), the moving rotating rod (14) is horizontally arranged in the moving support seat (11), the two ends of the moving rotating rod (14) are communicated with the moving support seat (11), the moving gear (15) is vertically arranged at one end of the moving rotating rod (14), the main shaft of the moving gear (15) and the moving motor (13) is fixedly connected, and the matching rotating rod (16) is horizontally arranged in the moving support seat (11), a plurality of the both ends of cooperation dwang (16) link up movable support seat (11), and are a plurality of the vertical one end that sets up at cooperation dwang (16), one of them cooperation gear (17) and movable gear (15) meshing, a plurality of cooperation gear (17) and a plurality of cooperation gear (17) meshing.

3. The exhaust valve inner wall grinding and polishing device as claimed in claim 2, wherein: the clamping device (2) comprises clamping support plates (21), clamping motors (23), a bidirectional threaded rod (24), two clamping support blocks (22), two sliding clamping rods (25) and two clamping blocks (26), wherein the clamping support plates (21) are horizontally arranged on a movable rotating rod (14) and a plurality of matched rotating rods (16), the two clamping support blocks (22) are symmetrically arranged on the clamping support plates (21), the clamping motors (23) are horizontally arranged on one of the clamping support blocks (22), a main shaft of each clamping motor (23) penetrates through one of the clamping support blocks (22), the bidirectional threaded rod (24) is horizontally arranged on the two clamping support plates (21), one end of the bidirectional threaded rod (24) is fixedly connected with the main shaft of each clamping motor (23), and the other end of the bidirectional threaded rod (24) is rotatably matched with the other clamping support block (22), the two sliding clamping rods (25) are symmetrically arranged on two sides of the bidirectional threaded rod (24), two ends of the two sliding clamping rods (25) are fixedly connected with the two clamping supporting blocks (22), the two clamping blocks (26) are symmetrically arranged on the bidirectional threaded rod (24) and the two sliding clamping rods (25), the two clamping blocks (26) are in threaded fit with the bidirectional threaded rod (24), and the clamping blocks (26) are in sliding fit with the two sliding clamping rods (25).

4. The exhaust valve inner wall grinding and polishing device as claimed in claim 2, wherein: grinding device (3) include two slip tables of polishing (31), backup pad (32), the motor of polishing (33) and the post of polishing (34), two slip table of polishing (31) symmetry sets up at the top of removing supporting seat (11), backup pad (32) level setting of polishing is on the slip table of two slip tables of polishing (31), the vertical top that sets up at backup pad (32) of polishing in motor of polishing (33), the main shaft of motor of polishing (33) link up backup pad (32) of polishing, the vertical setting of post of polishing (34) is on the main shaft of motor of polishing (33).

5. The exhaust valve inner wall grinding and polishing device as claimed in claim 2, wherein: jet-propelled device (4) are including jet-propelled support frame (41), jet-propelled motor (42), jet-propelled shower nozzle (43), jet-propelled intake pipe (45) and a plurality of fumarole (44), the vertical top that sets up at removal supporting seat (11) of jet-propelled support frame (41), the vertical top that sets up at jet-propelled support frame (41) of jet-propelled motor (42), jet-propelled shower nozzle (43) level sets up on the main shaft of jet-propelled motor (42), the bottom of jet-propelled shower nozzle (43) is equipped with a plurality of fumaroles (44), jet-propelled intake pipe (45) set up on the lateral wall of jet-propelled shower nozzle (43), jet-propelled intake pipe (45) and jet-propelled shower nozzle (43) through connection.

6. The exhaust valve inner wall grinding and polishing device as claimed in claim 2, wherein: the polishing device (5) comprises a polishing supporting plate (51), a rotating motor (52), a polishing column (53) and two polishing assemblies (54), wherein the two polishing assemblies (54) are symmetrically arranged at the top of the movable supporting seat (11), the polishing supporting plate (51) is horizontally arranged on the side wall of the polishing assemblies (54), the rotating motor (52) is vertically arranged at the top of the polishing supporting plate (51), the spindle of the rotating motor (52) penetrates through the polishing supporting plate (51), the polishing column (53) is vertically arranged on the spindle of the rotating motor (52), the two polishing assemblies (54) respectively comprise a polishing motor (542), a polishing belt pulley (544), two polishing fixing plates (541) and two polishing rotating columns (543), the two polishing fixing plates (541) are symmetrically arranged at the top of the movable supporting seat (11), and the polishing motor (542) is horizontally arranged on the side wall of one polishing fixing plate (541), two post (543) are rotated in the centre of polishing of two fixed plate (541) symmetry setting, two polishing fixed plate (541) are link up at the both ends of polishing rotation post (543), and one of them post (543) and polishing motor (542) fixed connection are rotated in the polishing, polishing belt pulley (544) cover is established and is rotated on post (543) in two polishings.

7. The exhaust valve inner wall grinding and polishing device as claimed in claim 6, wherein: the cleaning device (6) comprises a cleaning supporting plate (61) and two cleaning fans (62), the cleaning supporting plate (61) is horizontally arranged on the side wall of the polishing fixing plate (541), and the two cleaning fans (62) are symmetrically arranged on the side wall of the cleaning supporting plate (61).

8. The exhaust valve inner wall grinding and polishing device as claimed in claim 2, wherein: the sewage discharging device (7) comprises a sewage discharging box (71), a sewage discharging filter screen (72) and a sewage discharging pipe (73), wherein the sewage discharging box (71) is horizontally arranged at the bottom of the movable supporting seat (11), the sewage discharging filter screen (72) is horizontally arranged at the top of the sewage discharging box (71), and the sewage discharging pipe (73) is horizontally arranged on the side wall of the sewage discharging box (71).

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