CN210819156U

CN210819156U - Fine grinding machine

Info

Publication number: CN210819156U
Application number: CN201920788415.8U
Authority: CN
Inventors: 傅鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-06-23
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a refiner, which comprises a frame, a conveying roller way, a fine grinding device, a dedusting sand roller device and a rear dedusting device, wherein the fine grinding device comprises a fine grinding mechanism and a dustproof mechanism, the dustproof mechanism comprises a first baffle and a second baffle, and the first baffle and the second baffle are parallel and are arranged in a dustproof cover at intervals in a vertically staggered manner; the rear dust removal device comprises a plurality of dust removal pipes arranged on the upper side and the lower side of the conveying roller way, the dust removal pipes are provided with air outlets, and the air outlet direction of the air outlets is obliquely arranged relative to the conveying direction of the workpiece. The utility model has novel structure, and can secondarily block the dust generated in the fine grinding process by arranging the dustproof mechanism on the fine grinding device, thereby effectively avoiding the dust from floating and splashing in the air at will; through installing the dust removal pipe in rollgang upper and lower both sides, can remove dust to the upper and lower surface of work piece simultaneously and handle, the dust removal effect is better, has reduced subsequent dust removal step, has improved production efficiency.

Description

Fine grinding machine

Technical Field

The utility model relates to a refiner technical field, concretely relates to novel refiner.

Background

In the processes of manufacturing, processing, storing and the like, the surface of the product often has oxide skin, rust, paint, welding slag, knife lines and the like, and in order to enable the surface quality of a workpiece to reach a certain degree of finish, the most widely applied surface cleaning equipment at present is a refiner. The refiner is a device which uses compressed air as power to spray sand grains to the surface of a processed workpiece at a high speed so as to remove impurities, paint defects, oxide layers and the like on the surface of the workpiece and achieve the effect of improving the surface quality of the workpiece.

In the process of polishing the surface of the workpiece by using the refiner, after sand acts on the surface of the workpiece, part of the sand is broken to form dust which is easily adhered to the surface of the workpiece, so that the surface of the workpiece is not clean, and the workpiece needs to be subjected to dust removal treatment subsequently, so that the workload is increased, the labor cost is improved, and the production efficiency is reduced. In addition, the problems of dust raising, material spraying and splashing and the like inevitably occur in the process of polishing the surface of the workpiece by the fine grinding device; the dust is elegant in a new operation site, influences the environmental condition and the human health, and is easy to be inhaled by a human body, so that silicosis is caused and the cure is difficult.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a refiner.

The utility model discloses a solve the technical scheme that its problem adopted and be:

the utility model provides a refiner, includes frame, rollgang, correct grinding device, dust removal sand roller device and back dust collector all establish on the rollgang, wherein:

the fine grinding device comprises a fine grinding mechanism and a dustproof mechanism, the dustproof mechanism comprises a front side plate, a rear side plate, a left side plate, a right side plate, a top plate, a bottom plate, a first baffle plate and a second baffle plate, the front side plate, the top plate, the rear side plate, the bottom plate, the left side plate and the right side plate are sequentially connected to form a dustproof cover, and the first baffle plate and the second baffle plate are arranged in the dustproof cover in parallel and staggered up and down at intervals; the front side plate is provided with a plurality of dust inlet holes, and the first baffle plate is arranged at a position close to the dust inlet holes; the second baffle is arranged above the first baffle; a dust suction port is formed in the top plate;

the rear dust removing device comprises a plurality of dust removing pipes arranged on the upper side and the lower side of the conveying roller way, a plurality of air outlets are formed in the dust removing pipes along the axis direction of the dust removing pipes, and the air outlet direction of the air outlets is obliquely arranged relative to the conveying direction of the workpiece.

The utility model provides a pair of refiner, the dust that the correct grinding in-process produced will follow the dust inlet hole entering of dust cover preceding curb plate, and the dust gets into the back and at first is blockked by first baffle, and the part will continue to raise by the dust that blocks, is carried out the secondary by the second baffle afterwards and blocks, meanwhile, still is equipped with the dust absorption mouth on the roof of dust cover, and the dust that the secondary blockked after will be taken out by the dust absorption mouth. Through the separation of the first baffle and the second baffle in the dust cover, dust can be effectively prevented from floating and splashing at will in the air, and therefore the air quality of a working area around the fine grinding mechanism is greatly improved. In addition, through installing a plurality of dust removal pipes in rollgang upper and lower both sides, can remove dust to the upper and lower surface of work piece simultaneously and handle, and the exhaust vent that the slope set up can blow the dust on the work piece surface toward a direction, and dust removal effect is better, has reduced subsequent dust removal step, has reduced the cost of labor, has improved production efficiency.

Furthermore, the exhaust vent is two rows of and evenly arranges in on the dust removal pipe.

Two air curtains are formed through the two rows of air outlet holes, and the dust removal effect is further enhanced.

Furthermore, the two rows of air outlet holes are arranged at an included angle.

Two rows of air outlets with included angles form two crossed air curtains or air curtains with included angles, one air curtain blows air obliquely towards the inlet end of the workpiece, the other air curtain blows air obliquely towards the outlet end of the workpiece, and secondary adhesion of dust is prevented through the two air curtains.

Furthermore, the fine grinding device also comprises a fine grinding movable connecting mechanism, wherein the fine grinding movable connecting mechanism comprises a fixed plate, a fixed sleeve arranged on the fixed plate, a first sand pipe rotationally connected to the fixed sleeve and a connecting pipe sleeved on the first sand pipe; the fixing plate is provided with a through hole communicated with the first sand pipe, and the through hole is communicated with a sand outlet on the sand storage barrel; the connecting pipe is sleeved on the sand inlet of the fine grinding mechanism.

Because the sand storage barrel is fixed, when the fine grinding mechanism moves left and right, one end of the connecting pipe which is communicated with the sand inlet of the fine grinding mechanism and is close to the first sand pipe can rotate around the fixed sleeve, so that the distortion of the connecting pipe is reduced.

Furthermore, a first chamfer is arranged on the first sand pipe.

Because the first chamfer transition is arranged on the first sand pipe, when the fine grinding mechanism moves, the stress at the connecting position of the first sand pipe and the connecting pipe is greatly smaller, so that the service life of the connecting pipe is prolonged, and the fine grinding efficiency of the fine grinding device is improved.

Further, the refining device also comprises a moving mechanism and a guiding mechanism which drive the refining mechanism to move, wherein:

the moving mechanism comprises a moving seat, a driving device arranged on the moving seat, a fixed beam and a rack arranged on one side surface of the fixed beam far away from the fine grinding mechanism, and a gear meshed with the rack is arranged at the movable end of the driving device;

the guide mechanism comprises a hanging plate fixedly arranged on the movable seat, a roller wheel fixedly arranged on the hanging plate and a first guide rail arranged on the top surface of the fixed beam and close to one side of the fine grinding mechanism, and the roller wheel is in sliding engagement with the first guide rail;

the fine grinding mechanism is fixedly arranged on the movable seat.

Under the drive of the driving device, the gear rotates to drive the movable seat to horizontally move along the rack, and simultaneously, the roller wheels in the hanging plate arranged on the movable seat are driven to horizontally move along the first guide rail, and finally, the fine grinding mechanism arranged on the movable seat is driven to horizontally move. Because the distance between the first guide rail and the fine grinding mechanism in the guide mechanism is short, partial acting force of the fine grinding mechanism on the rack can be transferred to the first guide rail, and the service life of the rack is prolonged; meanwhile, the guide mechanism can enable the fine grinding mechanism to move more stably, so that the fine grinding quality is improved.

Further, guiding mechanism still includes the bracing piece, the one end and the link plate fixed connection of bracing piece, the other end and removal seat fixed connection.

Through setting up the bracing piece, can improve the link plate and remove the stability between the seat, and then improve the stability that accurate grinding mechanism removed.

The fine grinding device is characterized by further comprising a gas tank for providing high-pressure air for the fine grinding device, wherein the gas tank comprises a tank body, the top of the tank body is provided with a plurality of gas outlet interfaces, one end of the tank body is provided with a gas inlet interface, and the other end of the tank body is provided with a water drainage interface; the inner cavity bottom surface of the tank body is provided with a drainage groove, and the drainage interface is connected with the drainage groove.

The interface setting of will giving vent to anger is at the top of the jar body to carry out drainage treatment through water drainage tank and drainage interface to jar internal comdenstion water, easily drainage, and highly-compressed air has reduced highly-compressed air's water content from the top output of the jar body, improves the fine grinding quality of polishing.

Further, the bottom surface of the inner cavity of the tank body is obliquely arranged towards the direction of the drainage groove.

The inclined inner cavity bottom surface enables condensed water to be better collected to the drainage groove, and drainage efficiency is improved.

Specifically, the air outlet ports are uniformly arranged at the top of the tank body.

Through the even arrangement of the air outlet interfaces, when high-pressure air is output, the phenomenon that the high-pressure air is output in a certain area in a concentrated mode to form local ultrahigh negative pressure is avoided, and the flocculated flow is not easy to arouse condensed water, so that the water content of the air is increased.

The conveying roller way is characterized by further comprising a plurality of dust hoods, wherein the dust hoods are arranged on the conveying roller way in a covering mode; the dust hood is provided with an observation window, and the observation window is made of transparent materials.

Specifically, the transparent material is organic glass.

An operator can observe the processing condition of the workpiece through the observation window, so that the processing flow is conveniently controlled.

To sum up, the utility model provides a pair of refiner has following technological effect:

1. the utility model discloses a refiner, through set up dustproof mechanism on the correct grinding device, can carry out the dust that produces to the correct grinding in-process and stop for the first time and stop with the second time to effectively avoided the dust to waft in the air at will, splash, improved correct grinding work area's air quality greatly.

2. The utility model discloses a refiner through installing a plurality of dust removal pipes in both sides about the rollgang, can remove dust to the upper and lower surface of work piece simultaneously and handle, and the exhaust vent that the slope set up can blow the dust on the work piece surface toward a direction, and dust removal effect is better, has reduced subsequent dust removal step, has reduced the cost of labor, has improved production efficiency.

3. The utility model discloses a refiner, because the sand storage bucket is fixed, when the fine grinding mechanism removes about going on, the one end that is close to first sand pipe on the connecting pipe of intercommunication first sand pipe and fine grinding mechanism sand inlet can rotate round fixed cover to reduce the distortion of connecting pipe. In addition, because the first chamfer transition is arranged on the first sand pipe, when the fine grinding mechanism moves, the stress at the connecting position of the first sand pipe and the connecting pipe is greatly smaller, so that the service life of the connecting pipe is prolonged, and the fine grinding efficiency of the fine grinding device is improved.

4. The utility model discloses a refiner, through setting up the guide mechanism, because the distance between first guide rail and the finish grinding mechanism in this guide mechanism is shorter, so can transfer the partial effort of the finish grinding mechanism to the rack to the first guide rail, thus has lengthened the life time of the rack; meanwhile, the guide mechanism can enable the fine grinding mechanism to move more stably, so that the fine grinding quality is improved.

5. The utility model discloses a refiner, the interface setting of giving vent to anger in its gas pitcher is at the top of the jar body to carry out drainage treatment through water drainage tank and drainage interface to the internal comdenstion water of jar, easily drainage, and highly-compressed air is from the top output of the jar body, has reduced highly-compressed air's water content, has improved the correct grinding quality of polishing.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view of the dust removal pipe in FIG. 2;

figure 4 is a schematic view of the refining articulating mechanism of the refining apparatus of figure 1;

FIG. 5 is a partial enlarged view of portion B of FIG. 4;

fig. 6 is a schematic view of the arrangement of the dust-proof mechanism in the refining apparatus of fig. 1;

FIG. 7 is a schematic view showing an internal structure of the dust-proof mechanism shown in FIG. 6;

fig. 8 is a schematic view of the arrangement of the moving mechanism and the guiding mechanism in the refining apparatus of fig. 1;

FIG. 9 is a schematic structural view of the fixed beam and the movable base of FIG. 8 from another perspective;

fig. 10 is a schematic view of the structure of the gas tank in fig. 1;

wherein the reference numerals have the following meanings:

the device comprises a frame 1, a conveying roller way 2, a fine grinding device 3, a fine grinding mechanism 31, a buffer sand storage bin 32, a second sand pipe 321, a second chamfer 3211, a fine grinding movable connecting mechanism 33, a fixing plate 331, a fixing sleeve 332, a bearing 3321, a first sand pipe 333, a first chamfer 3331, a connecting pipe 334, a dustproof mechanism 34, a top plate 341, a dust suction port 3411, a front side plate 342, a dust inlet hole 3421, a bottom plate 343, a soft plastic material 3431, a rear side plate 344, a left side plate 345, a first baffle 346, a second baffle 347, a driving device 351, a gear 3511, a moving seat 352, a fixing beam 353, a rack 354, a hanging plate 361, a roller 362, a first guide rail 363, a second guide rail 364, a third guide rail 365, a sliding block 366, a supporting rod 367, a dust removing sand roller device 4, a rear dust removing device 5, a dust removing pipe 51, an air outlet hole 511, a positioning groove 512, a protective groove 513, an upper mounting seat 52, a lower mounting seat 53, a, The device comprises a gas tank 6, a tank body 61, a drainage groove 611, an inner cavity bottom surface 612, an air outlet port 62, an air inlet port 63, a drainage port 64, a supporting block 65, a sand storage barrel 7, a dust hood 8 and an observation window 81.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1-10, the utility model discloses a refiner, which comprises a frame 1, a roller conveyor 2, a refining device 3, a dedusting sand roller device 4 and a rear dedusting device 5, wherein the refining device 3 comprises a refining mechanism 31, and the frame 1 is provided with a sand storage barrel 7 for providing sand for the refining mechanism 31; the fine grinding device 3, the dust removal sand roller device 4 and the rear dust removal device 5 are all arranged on the conveying roller way 2; in addition, a sand storage device for collecting sand materials and a sand conveying mechanism communicated with the sand storage device are arranged below the conveying roller table 2; the sand storage means comprises several sand silos arranged below the refining means, in this embodiment the refiner comprises five sand silos.

The utility model discloses a refiner's theory of operation as follows:

the staff at first adds sand to the sand silo, guarantees the requirement of using sand of correct grinding device 3. And then, starting the equipment, placing the processed workpiece on the conveying roller way 2, and when the workpiece is conveyed to a fine grinding area, spraying sand materials onto the surface of the workpiece by using high-speed air pressure by using the fine grinding device 3 to grind the workpiece. After the workpiece is finely ground, sand grains are attached to the surface of the workpiece; when a workpiece passes through the sand removing area, sand grains on the surface of the workpiece are cleaned by the sand roller on the dust removing sand roller device 4, then the workpiece continues to move forward under the action of the conveying roller bed 2, and the sand grains attached to the surface of the workpiece are swept by the rear dust removing device 5, so that the surface of the workpiece is free of sand grains after the workpiece leaves the rear dust removing area.

Referring to fig. 2-3, the post-dust removing apparatus includes a plurality of dust removing pipes 51 installed at upper and lower sides of the conveying roller table 2, and the dust removing pipes 51 are connected to an external air supply device, such as an air storage tank (not shown). The dust removing pipe 51 is provided with a plurality of air outlet holes 511 along the axial direction, and the air outlet direction of the air outlet holes 511 is inclined relative to the conveying direction of the workpiece. From this, a plurality of dust removal pipes 51 are simultaneously to the work piece upper and lower surface dust removal processing, and the exhaust vent 511 that the slope set up can blow the dust on the work piece surface toward a direction, and dust removal effect is better, has reduced subsequent dust removal step, has reduced the cost of labor, has improved production efficiency. In the present embodiment, two dust removing pipes 51 are provided, wherein one dust removing pipe 51 is installed at the upper end of the roller conveyor 2 through an upper installation seat 52, and the other dust removing pipe 51 is installed at the lower end of the roller conveyor 2 through a lower installation seat 53. Admittedly, two dust removal pipes 51 can be arranged symmetrically from top to bottom, also can the dislocation be arranged, the utility model discloses do not specifically prescribe a limit to the relative installation position of dust removal pipe 51, do not prescribe a limit to the quantity of dust removal pipe 51 and can only have two.

Referring to fig. 3, the dust removing pipe 51 is provided with two rows of air outlet holes 511 arranged at an included angle, each air outlet hole 511 is uniformly arranged along the axial direction of the dust removing pipe 51, each air outlet hole 511 is connected through a protection groove 513, the protection groove 513 can protect the air outlet holes 511 from being damaged or blocked by collision, and meanwhile, the positioning processing of the air outlet holes 511 is facilitated. A positioning groove 512 is further arranged between the two rows of air outlet holes 511, and the inclination of the air outlet holes 511 can be adjusted visually when the dust remover is convenient to mount by arranging the positioning groove 512, so that the best dust removing angle can be achieved. In this embodiment, the two rows of air outlet holes 511 are arranged in an inverted V-shaped included angle, and the holes are arranged in a staggered and crossed manner, preferably, the included angle is 15 ° to 30 °. Therefore, the two rows of air outlet holes 511 form a crossed main air curtain 54 and an auxiliary air curtain 55, wherein the main air curtain 54 faces the inlet end of the workpiece conveying, the auxiliary air curtain 55 faces the outlet end of the workpiece conveying, and the main air curtain and the auxiliary air curtain are used for preventing secondary adhesion of dust and enhancing the dust removal effect.

Referring to fig. 4-5, the fine grinding movable connection mechanism 33 includes a fixed plate 331, a fixed sleeve 332 fixedly installed on the fixed plate 331, a first sand pipe 333 rotatably connected to the fixed sleeve 332, and a connection pipe 334 sleeved on the first sand pipe 333, wherein a through hole communicated with the first sand pipe 333 is formed in the fixed plate 331. In this embodiment, the connecting tube 334 is a hose; two bearings 3321, namely a thrust ball bearing and a deep groove ball bearing, are arranged between the fixed sleeve 332 and the first sand pipe 333. In other embodiments, the number of bearings 3321 may vary. Obviously, without departing from the concept of the present invention, various changes may be made to the manner of the rotational connection between the first sand pipe 333 and the fixing sleeve 332, such as hinging the first sand pipe 333 with the fixing sleeve 332.

Referring to fig. 4, the sand outlet of the sand storage barrel 7 is connected to the through hole of the fixing plate 331, the refining apparatus 3 further includes a buffer sand storage bin 32, the buffer sand storage bin 32 is provided with a second sand pipe 321, and the connecting pipe 334 is sleeved on the second sand pipe 321 to finally form a unique sand flow channel. In addition, the first sand pipe 333 is provided with a first chamfer 3331, and the second sand pipe 321 is provided with a second chamfer 3211. Since the sand storage barrel 7 is fixed, when the refining mechanism 31 moves back and forth and left and right, the end of the connecting pipe 334 connecting the first sand pipe 333 and the second sand pipe 321 close to the first sand pipe 333 can rotate around the fixing sleeve 332, thereby reducing the distortion of the connecting pipe 334. In addition, since the first chamfer 3331 is provided on the first sand pipe 333 and the second chamfer 3211 is provided on the second sand pipe 321, when the fine grinding mechanism 31 moves, the stress at the connection position of the first sand pipe 333 or the second sand pipe 321 and the connection pipe 334 is greatly reduced, so as to prolong the service life of the connection pipe 334 and improve the fine grinding efficiency of the fine grinding device 3.

Referring to fig. 6-7, the fine grinding device further comprises a dust-proof mechanism 34, wherein the dust-proof mechanism 34 comprises a front side plate 342, a rear side plate 344, a left side plate 345, a right side plate, a top plate 341 and a bottom plate 343, and the front side plate 342, the top plate 341, the rear side plate 344, the bottom plate 343, the left side plate 345 and the right side plate are welded in sequence to form a dust-proof cover; the front side plate 342 is further provided with a plurality of dust inlet holes 3441, the top plate 341 is further provided with a plurality of dust suction ports 3411, and the dust suction ports 3411 are connected with a dust suction pipeline (not shown). In addition, a first baffle 346 and a second baffle 347 are arranged in the dust cover, the first baffle 346 and the second baffle 347 are parallel and are arranged in a vertically staggered and spaced mode, the first baffle 346 is arranged at a position close to the dust inlet hole 3441, and the second baffle 347 is arranged above the first baffle 346. In this embodiment, the first and

second shutters

346 and 347 are fixedly connected to the left and

right side plates

345 and 347 of the dust cover, respectively, and the top surface of the second shutter 347 is fixedly connected to the top plate 341 of the dust cover. In addition, the front side plate 342, the rear side plate 344 and the bottom plate 343 of the dust cover are provided with notches, and the notches are sealed by a soft plastic material 3431, in this embodiment, the soft plastic material 3431 is silicon rubber. During the operation of the refining mechanism 31, the refined dust generated by the refining mechanism will enter from the dust inlet 3421 on the front side plate 342 of the dust cover, the dust is firstly blocked by the first baffle 346 in the dust cover after entering, part of the unblocked dust will continue to rise, and then secondary blocking is performed by the second baffle 347, and the dust after secondary blocking will be sucked away through the dust suction port 3411. In addition, part of dust entering the dust cover falls onto the bottom plate 343, and after sufficient dust is accumulated on the bottom plate 343, the weight of the dust deforms the silicone rubber sealed at the notch of the bottom plate 343, and the dust automatically falls from the deformed position of the silicone rubber. Through set up first baffle 346 and second baffle 347 in the dust cover to sealed with soft plastic materials such as silica gel at bottom plate 343 breach department of dust cover, can effectively avoid the dust to fly away at will in the air, splash to improve the air quality in accurate grinding work area greatly.

Referring to fig. 6, 8 and 9, the refining apparatus 3 further includes a moving mechanism for moving the refining mechanism 31 and a guiding mechanism disposed at a side close to the refining mechanism 31, the moving mechanism includes a moving base 352, a driving device 351 mounted on the moving base 352, a fixed beam 353 and a rack 354 mounted on a side of the fixed beam 353, in this embodiment, the moving base 352 is L-shaped, and the driving device 351 is a motor; the movable end of the driving device 351 is further provided with a gear 3511, and the gear 3511 is engaged with the rack 354. Under the driving of the driving device 351, the gear 3511 rotates to drive the movable base 352 to horizontally move along the rack 354, thereby driving the fine grinding mechanism 31 mounted on the movable base 352 to horizontally move. The guiding mechanism comprises a hanging plate 361 fixedly installed on the moving seat 352, a roller 362 fixedly installed on the hanging plate 361 and a first guide rail 363 installed on the top surface of the fixed beam 353 and close to one side surface of the fine grinding mechanism 31, wherein the roller 362 is in sliding engagement with the first guide rail 363. Because the distance between the first guide rail 363 and the refining mechanism 31 in the guide mechanism is short, part of the acting force of the refining mechanism 31 on the rack 354 can be transferred to the first guide rail 363, and the service life of the rack 354 is prolonged; meanwhile, the guide mechanism can make the movement of the fine grinding mechanism 31 more stable, thereby improving the fine grinding quality.

Referring to fig. 8-9, the guiding mechanism further includes a supporting rod 367, wherein one end of the supporting rod 367 is fixedly connected to the hanging plate 361, and the other end thereof is fixedly connected to the movable base 352. The support rods 367 are uniformly provided in plural in the sliding direction of the roller 362. In this embodiment, the supporting rods 367 are screws, and the number of the supporting rods is 2. By providing the support rod 367, the stability between the hanging plate 361 and the moving seat 352 can be improved, and the stability of the movement of the fine grinding mechanism 31 can be further improved. In addition, a second guide rail 364 and a third guide rail 365 are further mounted on the fixed beam 353, the second guide rail 364 is disposed on the side surface of the fixed beam 353 and above the rack 354, and the third guide rail 365 is disposed on the bottom surface of the fixed beam 353; the movable base 352 is provided with a slider 366 slidably engaged with the second guide 364 and the third guide 365. The plurality of sliders 366 are provided uniformly along the extending direction of the second guide rail 364 and the third guide rail 365. By providing the second guide rail 364 and the third guide rail 365, the stability of the movement of the moving base 352 can be further improved, and the refining quality of the refining mechanism 31 can be further improved.

Referring to fig. 10, the refiner further comprises a gas tank 6 for providing high-pressure air to the refining device 3, the gas tank 6 comprises a tank body 61, the tank body 61 is substantially rectangular, the top of the tank body 61 is provided with a plurality of air outlet ports 62, one end of the tank body 61 is provided with an air inlet port 63, the other end of the tank body is provided with a water outlet port 64, the air inlet port 63 is opposite to the water outlet port 64, when the high-pressure air in the cavity flows, the high-pressure air flows from the air inlet port 63 to the air outlet port 62, the air floc flow does not impact the bottom surface 612 of the cavity of the tank body 61, and the water outlet port 64 is not. The bottom surface 612 of the inner cavity of the tank body 61 is provided with a drainage groove 611, and the drainage port 64 is connected with the drainage groove 611, so that condensed water can be more easily drained out of the tank body 61 through the drainage groove 611 and the drainage port 64, and the arrangement of the air outlet port 62 and the air inlet port 63 is combined, so that the water content of high-pressure air is reduced, and the fine grinding and polishing quality is improved. In this embodiment, in order to better collect the condensed water to the drainage groove 611 and improve drainage efficiency, the inner cavity bottom surface 612 of the tank 61 is inclined toward the drainage groove 611. The air outlet ports 62 are uniformly arranged at the top of the tank body 61, so that when high-pressure air is output, the high-pressure air is prevented from being concentrated in a certain area to form local ultrahigh negative pressure, and flocculation flow is not easy to excite condensed water, so that the water content of the air is increased. In addition, two supporting blocks 65 are provided at the bottom of the tank 61.

Referring to fig. 1 again, the refiner is provided with a plurality of dust hoods 8, the dust hoods 8 are covered above the roller conveyor 2, the dust hoods 8 are further provided with observation windows 81, and the observation windows 81 are made of transparent materials, in this embodiment, the transparent materials are organic glass. An operator can observe the processing condition of the workpiece through the observation window 81, so that the processing flow is conveniently controlled.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. The utility model provides a refiner, includes frame, rollgang, correct grinding device, dust removal sand roller device and back dust collector all establish on the rollgang, be equipped with in the frame and provide the storage sand bucket of sand material, its characterized in that to correct grinding device:

2. The refiner of claim 1 wherein the air outlet holes are arranged in two rows uniformly on the dust removal tube.

3. The refiner of claim 2 wherein the rows of exit holes are angled.

4. The refiner of claim 1 wherein the refining apparatus further comprises a refining link mechanism, the refining link mechanism comprising a stationary plate, a stationary sleeve mounted on the stationary plate, a first sand pipe rotatably connected to the stationary sleeve, and a connecting pipe fitted over the first sand pipe; the fixing plate is provided with a through hole communicated with the first sand pipe, and the through hole is communicated with a sand outlet on the sand storage barrel; the connecting pipe is sleeved on the sand inlet of the fine grinding mechanism.

5. The refiner of claim 4 wherein the first sand tube has a first chamfer thereon.

6. The refiner of claim 1 wherein the refining apparatus further comprises a moving mechanism and a guide mechanism that move the refining mechanism, wherein:

the fine grinding mechanism is fixedly arranged on the movable seat.

7. The refiner of claim 6 wherein the guide mechanism further comprises a support bar, one end of the support bar being fixedly connected to the hanging plate and the other end of the support bar being fixedly connected to the movable base.

8. The refiner of claim 1, further comprising a gas tank for providing high pressure air to the refining apparatus, the gas tank comprising a tank body, the top of the tank body being provided with a plurality of gas outlet ports, one end of the tank body being provided with a gas inlet port, the other end of the tank body being provided with a water outlet port; the inner cavity bottom surface of the tank body is provided with a drainage groove, and the drainage interface is connected with the drainage groove.

9. The refiner of claim 8 wherein the bottom surface of the inner cavity of the tank is inclined toward the drainage grooves.

10. The refiner of any one of claims 1-9, further comprising a plurality of suction hoods, wherein the plurality of suction hoods are disposed on the table; the dust hood is provided with an observation window, and the observation window is made of transparent materials.