CN209565967U - A kind of circular arc passes through formula light polishing machine and its grinding blunting line - Google Patents

Abstract

This application discloses a kind of circular arcs to pass through formula light polishing machine and its grinding blunting line, including rack, the grinding groove being horizontally-arranged in the rack, the vibration excitor of the driving grinding groove vibration, grinding fluid conveying device, stainless shot circulator, the top of the grinding groove has the opening through the setting of its length direction, and the axial cross section of the ground section inner wall of the grinding groove is arc-shaped, the grinding groove is mounted on the rack by the wire spring that two column axial symmetry are arranged.Have the advantages that abrasive material is lossless, work efficiency is high, labor cost is low.

Description

A kind of circular arc passes through formula light polishing machine and its grinding blunting line

Technical field

This application involves the technical fields of the light decorations equipment of mechanical, equipment micro metal components, and in particular to a kind of Circular arc also relates to a kind of grinding blunting line that this kind of circular arc is utilized and passes through formula light polishing machine by formula light polishing machine.

Background technique

Light polishing machine refers to, metal works and abrasive material are put into grinding groove simultaneously, using the vibration of grinding groove, make metal work Phase mutual friction occurs between part and abrasive material, to polish, polishing metal workpiece surface.The more vertical light of Horizontal vibration light polishing machine adorns slot For, have the advantages that vibrating noise is small, abrasive material is lost that small, processing cost is low.Horizontal vibration light polishing machine in the prior art, is adopted With abrasive materials such as such as silicon carbide, to there be the problem of abrasive material loss；On the other hand, abrasive material vibrates grinding groove in closed cylinder Workpiece is processed by shot blasting, metal works are longer to the spent time is left in entrance grinding groove, thus working efficiency phase To lower.

Utility model content

One technical purpose of the utility model is, overcomes the problems, such as have abrasive material consumption and grinding in the prior art Light adorns the relatively low problem of working efficiency, so that providing a kind of circular arc passes through formula light polishing machine.It is using stainless shot as mill Material has decreased or even eliminated the problem of abrasive material is lost；And by the cylinder grinding groove of non-close, reduces workpiece and abrasive material rolls One week time-consuming improves grinding working efficiency.

One embodiment of the utility model discloses a kind of circular arc and passes through formula light polishing machine, comprising:

Rack；

Grinding groove, the grinding groove are partial cylinder shape, and top has the opening through the setting of its length direction, described Grinding groove is horizontally-arranged in the rack by the two symmetrically arranged wire springs of column；

Vibration excitor, the vibration excitor drive the grinding groove vibration；

Grinding fluid conveying device, the grinding fluid conveying device is for being passed through lapping liquid into the grinding groove；And

Stainless shot circulator, the stainless shot circulator are used for the circulation into the grinding groove and are passed through abrasive material.

The problem of abrasive material is lost has been decreased or even eliminated using stainless shot as abrasive material by above structure.It is same with this When, the aspherical rolling of (the having angular polygonal solid shape) abrasive material in grinding groove such as silicon carbide depends on exciting The vibration that device causes, abrasive material form the screwfeed curve of full circumferences in grinding groove.And stainless shot is as spherical abrasive material, In addition to can quickly roll in grinding groove, under the premise of similarly grinding slot length, generation is rolled more times, is realized abundant Grinding, polishing；On the other hand, when stainless shot rolls in the grinding groove for being set as partial cylinder shape, can make abrasive material with Metal works are respectively formed spiral (single does not form complete circumference when rolling) feeding curve of ellipse, thus compared to circle Screwfeed curve, the time needed by the grinding groove of equal length is shorter, improves grinding so as to more effective Working efficiency.

Preferably, the grinding groove includes ground section, the axial cross section of the ground section is arc-shaped, arc angle It is 250 ° ~ 260 °, and the width of the opening is the 3/4 ~ 4/5 of the grinding groove diameter.

Preferably, the bottom of the grinding groove has symmetrically arranged a pair of of support platform, the support platform setting On the wire spring, the central axis of the wire spring is located at the extension line of the same side port wall of the opening and described grinds Between the width maximum for grinding section outer wall.

Preferably, the inner wall of the ground section is coated with polyurethane liners.

Preferably, the vibration excitor includes 2 or multiple vibration excitor assemblies, lead between adjacent vibration excitor assembly Universal joint connection is crossed, the vibration excitor assembly positioned at head end is connect with motor by universal joint.

Preferably, vibrating separating sieve is provided with below the discharging cone cylinder of the grinding groove, the stainless shot circulation dress Set including for setting the abrasive material to fall received from the vibrating separating sieve hopper, connect the hopper and the grinding groove The flood dragon conveyer of material mouth and the support frame of the support flood dragon conveyer.

Second embodiment of the utility model discloses a kind of grinding blunting line, according to Passivation Treatment sequencing according to It is secondary to pass through formula light polishing machine, vibrating separating sieve, passivation rinse bath, mesh belt including vibration feeding sieve, ultrasonic oil removal cleaning machine, circular arc Drying oven；The discharge port of the vibration feeding sieve is located at the top of the feed inlet of the ultrasonic oil removal cleaning machine, and ultrasonic wave removes The ending segment of oily cleaning machine by staged climb foraminous conveyer make its discharge port be located at the grinding groove feeding port top.

By above structure, material screen enters grinding blunting line in metal works self-excited oscillation, completes gold in vibration feeding sieve Belong to the separation of clast, ultrasonic oil removal of passing through cleaning machine, circular arc pass through formula light polishing machine, vibrating separating sieve, passivation rinse bath, mesh belt Drying oven is sequentially completed surface degreasing, surface grinding light decorations, abrasive material separation, surface rinsing and hot water passivation, finally dries drying Grinding Passivation Treatment is completed, so that the grinding blunting line of the technical program, can be realized the automatic grinding passivation of metal works Processing, each process centre have been saved labor cost, have been improved work efficiency without artificial turnover.

Preferably, the ultrasonic oil removal cleaning machine include ultrasonic cleaner, it is reciprocal along the ultrasonic cleaner Foraminous conveyer, the hood, the filter device that are located on the ultrasonic cleaner；The initial segment of the foraminous conveyer be positioned at Feed zone below the discharge port of the vibration feeding sieve, the conveying section of the foraminous conveyer is immersed in the ultrasonic cleaner In cleaning solution in, the ending segment of the foraminous conveyer is that the staged is climbed foraminous conveyer, on the hood with the rank The corresponding position of ladder type climbing foraminous conveyer is provided with air knife.

Preferably, the vibrating separating sieve includes that vibration sorts frame, sorted by vibrating spring setting in the vibration Vibra shoot on frame, be removably arranged in mesh screen plate on the vibra shoot, the driving vibra shoot vibration vibrating motor, Spray system, the hopper of the stainless shot circulator are located at the lower section of the vibra shoot；The spray system include water tank, Connect the water tank and the pipeline led to above the vibra shoot, nozzle, water pump and control valve that the pipe end is set.

Preferably, the passivation rinse bath includes passivation cleaning tunnel, the circulation feeding in passivation cleaning tunnel Whole net belt, the rinsing of the lower section of discharge port positioned at the vibra shoot is disposed in passivation cleaning tunnel Slot, the first drying zone, deactivation slot, the second drying zone, hot water potcher；The entirety net belt is in passivation cleaning tunnel Beginning and end are respectively formed feed zone and climbing section, submerge in the potcher, the deactivation slot, the hot water potcher Under liquid level, at first drying zone and second drying zone above liquid level on, tunnel is cleaned in the passivation On in first drying zone, second drying zone, the climbing section corresponding position be respectively arranged with 2 air knives.

The problem of abrasive material is lost has been decreased or even eliminated by stainless shot as abrasive material by above structure.It is same with this When, using stainless shot as abrasive material, in addition to can quickly roll in grinding groove, in the premise of similarly grinding slot length Under, generation is rolled more times, and realization is fully ground, polishes, and on the other hand, stainless shot is being set as grinding for partial cylinder shape When rolling in slot grinding, abrasive material and metal works can be made to be respectively formed the screwfeed curve of ellipse, thus compared to circular Screwfeed curve, the time needed by the grinding groove of equal length is shorter, improves grinding work so as to more effective Make efficiency.Further, material screen enters grinding blunting line in metal works self-excited oscillation, is sequentially completed metal on grinding blunting line Separation, surface degreasing, surface grinding light decorations, abrasive material separation, surface rinsing and hot water passivation, the drying drying of clast, complete to grind Passivation Treatment is ground, so as to realize the automatic grinding Passivation Treatment of metal works, is had enough to meet the need among each process without artificial, It saved labor cost, improved work efficiency.One kind of the application passes through formula vibratory finishing machine and its automatic cleaning as a result, Line at least has the advantages that abrasive material is lossless, work efficiency is high, labor cost is low.

The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and can be implemented in accordance with the contents of the specification, with the preferred embodiment of the utility model, detailed description is as follows below.

Detailed description of the invention

Fig. 1 is a kind of schematic diagram of the grinding blunting line of the utility model embodiment.

Fig. 2 is the ultrasonic oil removal cleaning machine of the utility model embodiment, circular arc by formula light polishing machine, vibrating separating sieve A kind of schematic diagram.

Fig. 3 is that the circular arc of the utility model embodiment passes through a kind of main view of formula light polishing machine.

Fig. 4 is that the circular arc of the utility model embodiment passes through a kind of axial view of formula light polishing machine.

In attached drawing: 100- vibration feeding sieve, 200- ultrasonic oil removal cleaning machine, 210- ultrasonic cleaner, 220- hood, 230- filter device, 240- feed zone, 250- staged are climbed foraminous conveyer, and 300- circular arc is by formula light polishing machine, 310- rack, 320- grinding groove, 330- vibration excitor, 340- grinding fluid conveying device, 350- stainless shot circulator, 321- ground section, 322- Discharge cone cylinder, 323- opening, 324- support platform, 331- universal joint, 332- motor, 333- rotation axis, 334- axle sleeve, 335- Eccentric block, 336- connector, 337- wire spring, 351- hopper, 352- flood dragon conveyer, 353- support frame, 400- vibration point Choosing sieve, 410- vibration sorting frame, 420- vibra shoot, 430- mesh screen plate, 440- vibrating motor, 450- spray system, 500- passivation Rinse bath, 510- passivation cleaning tunnel, 520- entirety net belt, 600- mesh belt drying oven, 700-PLC control cabinet.

Specific embodiment

Below with reference to embodiment, specific embodiment of the present utility model is described in further detail.Following embodiment For illustrating the utility model, but it is not intended to limit the scope of the present invention.

Embodiment: referring to a kind of grinding blunting line shown in FIG. 1, successively includes vibration according to Passivation Treatment sequencing Upper material screen 100, ultrasonic oil removal cleaning machine 200, circular arc pass through formula light polishing machine 300, vibrating separating sieve 400, passivation rinse bath 500, mesh belt drying oven 600.

Vibration feeding sieve 100

Vibration feeding sieve 100 includes vibration feeding screen frame, being spirally connected by vibrating spring is fixed in feeding screen frame Vibrating screen slot, clamping be mounted in vibrating screen slot reinforcing rod sieve plate, being spirally connected by mounting plate is fixed on vibration feeding screen frame Vibrating motor, vibrating screen slot has the discharge port of metal plate, for by metal works and processing metal fragment (such as copper scale) point From, and copper scale is collected into the waste material frame below vibra shoot.The vibration of driven by vibrating motors vibrating screen slot, reinforcing rod sieve plate Sieve pore be uniformly distributed, gap 10mm, sieve plate can integral replacing, to be suitable for various sizes of pipe fitting.Wherein, vibrating motor Model: YZO-2.5-4-0.12KW, reinforcing rod sieve plate basic size are 1.53 meters of (length) × 0.71 meter (width) × 1.34 meter (height).

Ultrasonic oil removal cleaning machine 200

As shown in connection with fig. 2, ultrasonic oil removal cleaning machine 200 includes ultrasonic cleaner 210, along ultrasonic cleaner 210 Reciprocal foraminous conveyer, the hood 220 being located on ultrasonic cleaner 210, transmission system are controlled by PLC control cabinet 700.It is defeated Send the conveying beginning of mesh belt for the entrance of feed zone 240(ultrasonic cleaner 210), it is located at the discharging of vibration feeding slot 100 The conveying beginning that the lower section of mouth, i.e. metal works fall to foraminous conveyer by the discharge port of vibration feeding slot 100, hence into In ultrasonic cleaner 210.Foraminous conveyer is under the driving of chain, roller and motor along 210 reciprocal transportation of ultrasonic cleaner Metal works, and multiple baffles (scraper-type of such as prior art is provided on the conveyor surface of foraminous conveyer, along axial direction at equal intervals Foraminous conveyer), so that foraminous conveyer can cyclically take metal works by ultrasonic cleaner 210.Ultrasonic cleaner 210 It can be rinse bath in the prior art, such as model HL500-5000 supersonic wave cleaning machine.Ultrasonic cleaner 210 is at it The end of direction of feed has the extending bracket tilted upward.After foraminous conveyer enters in ultrasonic cleaner 210, transmission net Band is immersed in cleaning solution therein, at foraminous conveyer row to extending bracket, forms staged climbing foraminous conveyer 250.Machine Corresponding position on cover 220 with staged climbing foraminous conveyer 250 is provided with air knife, it is preferred that air knife setting is right in hood 220 It should be in the start-up portion (i.e. the water part of foraminous conveyer) of staged climbing foraminous conveyer 250.In this passivation procedure, gold Feed zone 240 is fallen in metal work-pieces self-excited oscillation slot, is entered in ultrasonic cleaner 210 with foraminous conveyer, is completed wherein super Sound wave oil removing cleaning；After entering staged climbing foraminous conveyer 250, it is delivered to eminence after air knife is dehydrated, in case under entering One process.Equipment general power 17KW, basic size: 5.51 meters of (length) × 1.9 meter (width) × 1.75 meter (height).

Preferably, the side of ultrasonic cleaner 210 is provided with filter device 230, filter device 230 can be used existing It arbitrarily can be realized cleaning solution filtering and the device being recycled in technology.It filters impurity in cleaning solution, extends cleaning Liquid service life saves production cost.

Circular arc passes through formula light polishing machine 300 and vibrating separating sieve 400

In conjunction with shown in Fig. 3 and Fig. 4, circular arc includes rack 310, the grinding being horizontally-arranged in rack 310 by formula light polishing machine 300 Slot 320, the vibration excitor 330 of the driving vibration of grinding groove 320, grinding fluid conveying device 340, stainless shot circulator 350.

Grinding groove 320 includes ground section 321 and discharging cone cylinder 322, and the top of grinding groove 320 has through its length side To the opening 323 of setting, 323 width of being open is the 3/4 ~ 4/5 of 320 diameter of grinding groove.Ground section 321 is in partial cylinder shape, The axial cross section of its inner wall is arc-shaped, which is 250 ° ~ 260 °.The bottom of grinding groove 320 is along the grinding groove 320 Central axes, axial symmetry are provided with a pair of of support platform 324, and support platform 324 is by being mounted on rack 310 on wire spring 337 On.The installation site (a) of one column wire spring 337 is located at the same side port wall (b) of opening 323 and the width of 321 outer wall of ground section Between maximum (c).Preferably, the inner wall of ground section 321 is coated with polyurethane liners.

Vibration excitor 330 include 2 or multiple vibration excitor assemblies, vibration excitor assembly include rotation axis 333, axle sleeve 334, 2 opposed eccentric blocks 335 of axle sleeve 334 are clipped, what axle sleeve 334 can rotate is mounted in rotation axis 333, and passes through connector 336 are fixedly mounted on the bottom of grinding groove 320, and eccentric block 335 is mounted in rotation axis 333 by flat key connection, with rotation axis 333 rotations simultaneously can be along the axial movement of rotation axis 333.Pass through universal joint between the rotation axis 333 of adjacent vibration excitor assembly 2 vibration excitor assemblies are utilized in the present embodiment in 331 connections, and the rotation axis 333 of one of vibration excitor assembly is logical Cross universal joint 331 and motor 332(horizontal motor) it connect.It, can by adjusting the relative position between a pair of of eccentric block 335 With the size of adjusting amplitude, to meet the needs of the skin processing of different type workpiece.

Grinding fluid conveying device 340 includes the liquid reserve tank of storage lapping liquid, by hydraulic pump and control valve and liquid reserve tank company The pipeline connect and a water inlet, pipeline are evenly equipped with 3 liquid outlets, liquid outlet and water inlet along 320 length direction of grinding groove It is respectively positioned on opening 323, to input lapping liquid into grinding groove 320, and is inputted by water inlet into grinding groove 320 Water.

Vibrating separating sieve 400 is provided with below the discharge bucket 322 of grinding groove 320, stainless shot circulator 350 includes setting Receive vibrating separating sieve 400 fall abrasive material hopper 351(in the present embodiment abrasive material be stainless shot), connection hopper 351 With the flood dragon conveyer 352 of the feeding port of grinding groove 320 and the support frame 353 of support flood dragon conveyer 352, flood dragon conveying Machine 352 include connection hopper 351 and the delivery pipe of feeding port of grinding groove 320, the screw conveyor shaft in delivery pipe and The motor of screw conveyor shaft rotation is driven, in the present embodiment, the feeding port of grinding groove 320 is answered by 320 the initial segment of grinding groove Pair opening 323.

In this passivation procedure, the end of staged climbing foraminous conveyer 250 has the metal plate discharge port being obliquely installed, Metal works are promoted to about 1.6 meters of eminence, fall into grinding groove 320 from top.Grinding fluid conveying device 340 is to grinding groove Water is inputted in 320 and lapping liquid, stainless shot circulator 350 are sent into abrasive material (stainless shot) into grinding groove 320.Pass through PLC control system, when the output shaft of motor 332 rotates at high speed, eccentric block 335 generates centrifugal force and moment in roll, and By the effect of wire spring 337, grinding groove 320 is made to generate the vibration of regularity, stainless shot and metal in grinding groove 320 Workpiece generates the movement of regularity, the phase mutual friction between stainless shot and metal works in grinding groove 320, completion pair therewith Metal works carry out skin processing.After the completion of light decorations, metal works and abrasive material (stainless shot) are slow from grinding groove 320 simultaneously The vibrating separating sieve 400 of entrance is sorted.

Vibrating separating sieve 400 includes vibration sorting frame 410, is mounted on the vibration vibrated on sorting frame 410 by vibrating spring Dynamic slot 420, the vibration that mesh screen plate 430, driving vibra shoot 420 of dismountable installation (such as clamping) on vibra shoot 420 vibrate Move motor 440(for example: motor model YE3-160L-4-15KW).The hopper 352 of stainless shot circulator 350 is located at vibration The lower section of slot 420, abrasive material (stainless shot) is sorted in vibra shoot 420 to be fallen in hopper 352, and passes through flood dragon conveyer 353 return in grinding groove 320, realize the recycling of abrasive material (stainless shot)；Metal works then pass through vibra shoot 420 and vibration The discharge port of dynamic slot 420 enters subsequent processing.

Preferably, vibrating separating sieve 400 further includes spray system 450, spray system 450 include water tank (such as: volume is about 140L), connect water tank and lead to the pipeline of the top of vibra shoot 420, nozzle that pipe end is set, water pump (such as: model CHL-2-20-0.37KW) and control valve, blowdown valve specification are 1 cun of copper valve.To which metal works are before entering subsequent processing, energy It is enough to be cleaned first with spray system 450.

It is passivated rinse bath 500

Being passivated rinse bath 500 includes that passivation cleans tunnel 510(for example: model HL500-6000), in passivation cleaning tunnel The whole net belt 520 of feeding is recycled in road 510, the structure and working principle of whole net belt 520 are identical as foraminous conveyer, pass Dynamic system is controlled by PLC control cabinet 700, and details are not described herein.It is disposed in passivation cleaning tunnel 510 and is located at vibration The potcher of the lower section of the discharge port of slot 420, the first drying zone, deactivation slot, the second drying zone, hot water potcher；Monoblock type net It is respectively formed feed zone and climbing section at the beginning in passivation cleaning tunnel 510 and end with 520, in potcher, deactivation slot, hot water Be immersed under liquid level in potcher, at the first drying zone and the second drying zone above liquid level on, passivation cleaning tunnel 2 air knives are respectively arranged in the first drying zone, the second drying zone, climbing section corresponding position on 510.

The discharge port of metal works self-excited oscillation slot 420 is fallen on feed zone, and enters passivation by whole net belt 520 Clean tunnel 510 in, passivation cleaning tunnel 510 in successively carry out room temperature be bubbled rinsing, air knife dehydration, passivation, air knife dehydration, Hot water rinsing, air knife dehydration, and metal works are promoted by the height to about 1.1 meters by climbing section, in case entering subsequent processing. Can the more multiple frequent problem hand-manipulated of effective solution operator, effectively increase production efficiency, reduce The labor intensity of operator.

Mesh-belt type drier 600

Mesh-belt type drier 600 includes steelframe, upper box insulation cover, and upper box insulation cover is made of steel plate, liner is kept the temperature Material.Driving device is made of speed reducer, sprocket wheel and mesh belt.Heating device is made of heating wire and fan section.Heating wire adds Hot charging is set to drawer type, easy to repair and replacement.Mesh belt effective width is 500mm, and effectively drying length is 3.5m.In dryer Portion's temperature is controlled at 80 DEG C ~ 140 DEG C, and temperature is excessively high, and product easily occurs to aoxidize and change colour.Dryer revolving speed is that 10-50r/min can It adjusts, mesh belt linear velocity is 3.4 ~ 17.2m/min.Decelerating motor is 1.5kw, power of heating wire 32.4KW, two circulating airs Machine power is 1.5KW × 2, and vortex wind cutting power of fan is 3.7KW.General power is 40.7KW, basic size: 5.4 meters (length) × 1.36 meters of (width) × 1.86 meter (height).The metal plate discharge port of metal works from climbing section falls to the feeding section of mesh belt, passes through net After belt drying machine 600, high temperature drying is completed.

Material screen enters grinding blunting line in metal works self-excited oscillation as a result, and it is broken to be sequentially completed metal on grinding blunting line Separation, surface degreasing, surface grinding light decorations, abrasive material separation, surface rinsing and hot water passivation, the drying drying of bits, complete grinding Passivation Treatment is had enough to meet the need among each process without artificial, section so as to realize the automatic grinding Passivation Treatment of metal works About labor cost, improve work efficiency.

In the technical solution of the application, stainless shot is utilized as abrasive material by formula light polishing machine in circular arc, is reduced even The problem of eliminating abrasive material loss.Also, using stainless shot as abrasive material, in addition to can quickly roll in grinding groove, In Under the premise of same grinding slot length, generation is rolled more times, and realization is fully ground, polishes；On the other hand, can make to grind Material is respectively formed the screwfeed curve of ellipse with metal works, thus compared to circular screwfeed curve, by identical The time that the grinding groove of length needs is shorter, improves grinding working efficiency so as to more effective.Further, as a result, One kind of the application at least has that abrasive material is lossless, work efficiency is high, labour by formula vibratory finishing machine and its automatic Cleaning Line Power advantage at low cost.

The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that For those skilled in the art, without deviating from the technical principle of the utility model, it can also do Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of circular arc passes through formula light polishing machine, which is characterized in that including

Rack (310)；

Grinding groove (320), the grinding groove (320) are partial cylinder shape, and top has opening through the setting of its length direction Mouth (323), the grinding groove (320) are horizontally-arranged on the rack (310) by the two symmetrically arranged wire springs (337) of column；

Vibration excitor (330), the vibration excitor (330) drive grinding groove (320) vibration；

Grinding fluid conveying device (340), the grinding fluid conveying device (340) are used into the grinding groove (320) be passed through to grind Grinding fluid；And

Stainless shot circulator (350), the stainless shot circulator (350) are used into the grinding groove (320) follow Ring is passed through abrasive material.

2. a kind of circular arc according to claim 1 passes through formula light polishing machine, which is characterized in that the grinding groove (320) includes The axial cross section of ground section (321), the ground section (321) is arc-shaped, and arc angle is 250 ° ~ 260 °, and described is opened The width of mouth (323) is the 3/4 ~ 4/5 of the grinding groove (320) diameter.

3. a kind of circular arc according to claim 2 passes through formula light polishing machine, which is characterized in that the bottom of the grinding groove (320) Portion has symmetrically arranged a pair of of support platform (324), and the support platform (324) is arranged on the wire spring (337), The installation site of one column wire spring (337) is located at the same side port wall and the ground section (321) outer wall of the opening (323) Between width maximum.

4. a kind of circular arc according to claim 2 pass through formula light polishing machine, which is characterized in that the ground section (321) it is interior Wall is coated with polyurethane liners.

5. a kind of circular arc according to claim 1 passes through formula light polishing machine, which is characterized in that the vibration excitor (330) includes 2 A or multiple vibration excitor assemblies are connected between adjacent vibration excitor assembly by universal joint (331), positioned at the exciting of head end Device assembly is connect by universal joint (331) with motor (332).

6. a kind of circular arc according to claim 1 passes through formula light polishing machine, which is characterized in that the grinding groove (320) goes out Material cone cylinder (322) below be provided with vibrating separating sieve (400), the stainless shot circulator (350) include for received from The hopper (351) for the abrasive material that the vibrating separating sieve (400) is fallen connects the hopper (351) and the grinding groove (320) The flood dragon conveyer (352) of feeding port and the support frame (353) of the support flood dragon conveyer (352).

7. a kind of grinding blunting line for passing through formula light polishing machine using circular arc described in claims 1 or 22 or 3 or 4 or 5 or 6, special Sign is, successively includes vibration feeding sieve (100), ultrasonic oil removal cleaning machine (200), circular arc according to Passivation Treatment sequencing Pass through formula light polishing machine (300), vibrating separating sieve (400), passivation rinse bath (500), mesh belt drying oven (600)；In the vibration The discharge port of material screen (100) is located at the top of the feed inlet of the ultrasonic oil removal cleaning machine (200), ultrasonic oil removal cleaning machine (200) ending segment makes its discharge port be located at the feeding port of the grinding groove (320) by staged climbing foraminous conveyer (250) Top.

8. a kind of grinding blunting line according to claim 7, which is characterized in that the ultrasonic oil removal cleaning machine (200) Including ultrasonic cleaner (210), along the reciprocal foraminous conveyer of the ultrasonic cleaner (210), be located at the ultrasonic wave Hood (220), filter device (230) on rinse bath (210)；The initial segment of the foraminous conveyer is positioned at the vibration feeding The feed zone (240) below the discharge port of (100) is sieved, the conveying section of the foraminous conveyer is immersed in the ultrasonic cleaner (210) in the cleaning solution in, the ending segment of the foraminous conveyer is that the staged is climbed foraminous conveyer (250), the hood (220) corresponding position on staged climbing foraminous conveyer (250) is provided with air knife.

9. a kind of grinding blunting line according to claim 7, which is characterized in that the vibrating separating sieve (400) includes vibration Dynamic sorting frame (410), the vibra shoot (420) by vibrating spring setting on vibration sorting frame (410), removably set Set mesh screen plate (430), the vibrating motor (440) of driving vibra shoot (420) vibration, spray on the vibra shoot (420) Leaching system (450), the hopper (351) of the stainless shot circulator (350) are located at the lower section of the vibra shoot (420)；Institute Spray system (450) is stated to include water tank, the connection water tank and the pipeline led to above the vibra shoot (420), be arranged in institute State the nozzle, water pump and control valve of pipe end.

10. a kind of grinding blunting line according to claim 9, which is characterized in that the passivation rinse bath (500) includes blunt Change cleaning tunnel (510), in the whole net belt (520) of the middle circulation feeding of passivation cleaning tunnel (510), in the passivation Potcher, the first dehydration of the lower section of the discharge port positioned at the vibra shoot (420) are disposed in cleaning tunnel (510) Area, deactivation slot, the second drying zone, hot water potcher；The entirety net belt (520) is in passivation cleaning tunnel (510) Beginning and end are respectively formed feed zone and climbing section, submerge in the potcher, the deactivation slot, the hot water potcher Under liquid level, at first drying zone and second drying zone above liquid level on, tunnel is cleaned in the passivation (510) 2 air knives are respectively arranged in first drying zone, second drying zone, the climbing section corresponding position on.