CN118081599A - Fine grinding polisher and grinding body structure thereof - Google Patents

Abstract

The invention relates to the field of fine grinding polishing machines, in particular to a fine grinding polishing machine and a grinding body structure thereof, which solve the problems that the fine grinding polishing machine drives materials to flow for grinding by means of a central rotating shaft, the pressure of lower materials is larger than that of upper materials, the rotating speed of the central rotating shaft of equipment is constant when the equipment is operated, the pressure of the lower materials is large, the flow rate of the lower materials is slower than that of the upper materials, the contact friction force between the lower materials and grinding materials is larger than that of the upper materials, so that the grinding speed of the upper materials is slower than that of the lower materials, the grinding time is long, and the working efficiency is low. The utility model provides a fine grinding burnishing machine and grinding body structure thereof, includes fixed support frame, fixed support frame's top is equipped with the polishing barrel, the both sides of polishing barrel all are fixed with the back shaft, two the outer end and the fixed support frame rotation of back shaft are connected. The invention ensures uniform grinding of the materials by exchanging the positions of the upper layer material and the lower layer material of the polishing barrel.

Description

Fine grinding polisher and grinding body structure thereof

Technical Field

The invention relates to the field of fine grinding polishing machines, in particular to a fine grinding polishing machine and a grinding body structure thereof.

Background

The grinding polisher is a process test instrument used in the technical field of electronics and communication, the fine grinding polisher is also called a polishing machine and is used for polishing and deburring a workpiece and other surface treatments, and the existing polishing machine mainly comprises: a flowing finishing machine, a centrifugal finishing machine and a drum finishing machine.

The fine grinding polisher drives the material to flow by means of the central rotating shaft, the lower material is subjected to larger pressure than the upper material, the rotating speed of the central rotating shaft of the equipment is constant when the equipment is operated, the pressure of the lower material is large, the flow speed of the lower material is slower than that of the upper material, the contact friction force between the lower material and the abrasive is greater than that of the upper material, so that the grinding speed of the upper material is slower than that of the lower material, the grinding time is long, and the working efficiency is low; therefore, the existing requirements are not met, and a fine grinding polisher and a grinding body structure thereof are provided.

Disclosure of Invention

The invention aims to provide a fine grinding polisher and a polishing body structure thereof, which are used for solving the problems that in the background technology, the fine grinding polisher drives materials to flow by means of a central rotating shaft to grind, the lower-layer materials are subjected to larger pressure than the upper-layer materials, the rotating speed of the central rotating shaft of equipment is constant when the equipment is operated, the lower-layer materials have a lower flow rate than the upper-layer materials due to the large pressure, and the contact friction force between the lower-layer materials and abrasive materials is larger than that between the upper-layer materials, so that the upper-layer materials have a lower grinding speed than the lower-layer materials, the grinding time is long, the working efficiency is low, and the like.

In order to achieve the above purpose, the present invention provides the following technical solutions: the fine grinding and polishing machine comprises a fixed support frame, wherein a polishing barrel is arranged on the fixed support frame, support shafts are fixed on two sides of the polishing barrel, the outer ends of the two support shafts are rotationally connected with the fixed support frame, a polishing center rotating shaft is rotationally arranged at the center of the inside of the polishing barrel, a support ring is fixed on the outer side of the top end of the polishing barrel, and an exchange mechanism is arranged above the support ring;

The exchange mechanism comprises a rotating motor, the rotating motor is fixed on a supporting ring, a rotating gear is fixed at the output shaft end of the rotating motor, one side of the rotating gear is connected with a transmission toothed ring in a meshed mode, a rotating sleeve is fixed on the inner side of the transmission toothed ring, the rotating sleeve is rotationally sleeved on the outer side of the top end of a polishing barrel and is in contact with the supporting ring, two rotationally symmetrical rotating fixing frames are fixed on the upper end face of the rotating sleeve, a part conveying square pipe is fixed on the top end of the rotating fixing frames, a discharge hole is formed in one side of the top end of the part conveying square pipe, a material guide plate is fixed on the side face of the part conveying square pipe, an opening penetrating through the bottom end of the part conveying square pipe is formed in the part conveying square pipe, two transmission belt driving shafts are rotatably arranged in the part conveying square pipe, a transmission belt is sleeved on the outer side of each transmission belt, a plurality of equidistant circulating feeding plates are fixedly arranged on the outer side of each transmission belt, the part conveying square pipe is in an inclined state, and one side of the part conveying square pipe is downwardly inclined at an angle of fifteen degrees to thirty degrees.

Preferably, a driving shaft is fixed in an axial penetrating manner of the driving shaft of the conveyor belt, and one end of the driving shaft is connected with a driving motor.

Preferably, two gathering plates are arranged above the conveyor belt, and the two gathering plates are mutually symmetrical and fixed on the inner wall of the part conveying square tube.

Preferably, the collecting plate comprises a collecting plate, one side of the collecting plate is fixed with the part conveying square tube, the other side of the collecting plate is inclined downwards and is fixed with an elastic bending plate, and the elastic bending plate is curved and is fixed with a sealing plate at the bottom end.

Preferably, the bottom surface of closing plate is smooth and with the laminating of conveyer belt upper surface, one side of closing plate is fixed with the abrasionproof board, the abrasionproof board upwards is ninety degrees crookes.

Preferably, the top one side of fixed support frame is fixed with the backup pad, toppling over the backup pad is installed and is constructed, toppling over the mechanism and including the rotor plate, the rotor plate is fixed in the outside of one of them back shaft and both sides all are fixed with L shape pole, the one end and the polishing bucket outer wall of L shape pole are fixed, the surface mounting of rotor plate has rotatory handspike.

Preferably, the top of backup pad is fixed with emptys the motor, is connected with the rotor plate the location spliced eye has been seted up to the back shaft outer end, be fixed with drive gear on empting the output shaft of motor, one side meshing of drive gear is connected with empties the gear, the axial of empting the gear runs through fixedly with the transmission shaft, the outside cover of transmission shaft has two supporting shoe, and the transmission shaft passes through roller bearing with two supporting shoe and is connected and two supporting shoe are fixed in the backup pad, the one end slidable mounting of transmission shaft has the location spliced pole, the one end slip grafting of location spliced pole is in the location spliced eye.

Preferably, the rubber sleeve is sleeved outside the end part of the positioning inserting rod inserted in the positioning inserting hole, a reset spring is fixed between the positioning inserting rod and the transmission shaft, a threaded hole is formed in one side of the end part of the positioning inserting rod inserted in the transmission shaft in a sliding mode, a guide sliding groove is formed in one side of the end part of the transmission shaft, a movable ring is slidably mounted outside the end part of the transmission shaft, a connecting screw penetrates through one side of the movable ring and is inserted in the threaded hole, an electric telescopic rod is mounted between the movable ring and the adjacent supporting block through screw screwing, and the other end of the electric telescopic rod is spherical and is in contact with the movable ring.

The utility model provides a fine grinding burnishing machine's grinding body structure, includes the grinding material, the grinding material is placed in the polishing barrel inside, the grinding material includes the center plate, the upper and lower surface of center plate is fixed with the grinding spheroid, a spheroid is constituteed with two grinding spheroids to center plate.

Preferably, the grinding ball body comprises a central column, the outer surface of the central column is fixedly provided with a plurality of grinding sheets distributed in a circular array, and the grinding sheets are curved in modeling and have smooth cambered surfaces on the upper end surfaces.

1. According to the polishing device, the conveying belt drive shaft in the part conveying square tube is utilized to drive the conveying belt to drive the circulating feeding plate to operate, parts in polishing at the bottom of the polishing barrel are conveyed from the top end of the part conveying square tube on the bottom end of the part conveying square tube, as one side of the part conveying square tube is inclined downwards, the parts slide onto the material guide plate through the material outlet when reaching the top end of the part conveying square tube because of the inclination of one side of the part conveying square tube, the parts in polishing slide downwards into the polishing barrel after reaching the material guide plate, the parts at the bottom of the polishing barrel are conveyed upwards, the parts at the top of the polishing barrel are downwards fallen, and the positions of the parts at the bottom and the upper of the polishing barrel are exchanged, so that the parts are polished more uniformly, the time required by polishing is shortened, and the working efficiency is improved.

2. According to the invention, a worker pushes the rotary hand lever to drive the rotary plate and the supporting shaft to rotate, the polishing barrel can be inclined, the part which is polished in the polishing barrel is dumped and taken out, or the electric telescopic rod pushes the movable ring to slide outside the transmission shaft, so that the movable ring drives the threaded hole and the positioning inserting rod to move, the end part of the positioning inserting rod is inserted into the positioning inserting hole at the end part of the supporting shaft, the butt joint of the transmission shaft and the supporting shaft is realized, then the power supply of the dumping motor is connected, the dumping gear and the transmission shaft are driven to rotate anticlockwise, at the moment, the transmission shaft drives the supporting shaft and the polishing barrel to rotate simultaneously through the positioning inserting rod, the polishing barrel is inclined, the part which is polished in the polishing barrel is dumped and taken out conveniently, and when any mode of manual or mechanical dumping is damaged, the equipment can still be used continuously;

3. The invention utilizes the center plate and the two grinding balls to form the grinding abrasive, when the grinding abrasive is added into the fine grinding polisher to polish and polish the part, the spherical shape of the grinding abrasive can not cause excessive impact with the part, and when the grinding plate which surrounds the circular array of the center column and is curved in shape slides on the surface of the attached part, burrs on the surface of the part are removed, the outer surface of the part is not damaged, and meanwhile, larger abrasion can not occur when the grinding abrasive and the grinding abrasive mutually impact.

Drawings

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

FIG. 2 is a schematic diagram of the exchange mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of a part-conveying square tube of the present invention;

FIG. 4 is a schematic structural view of a collecting plate according to the present invention;

FIG. 5 is a schematic view of the structure of the dumping mechanism of the invention;

FIG. 6 is a side view of a drive shaft of the present invention;

FIG. 7 is a schematic view of the structure of the return spring of the present invention;

FIG. 8 is a schematic view of the structure of the support shaft of the present invention;

FIG. 9 is a schematic view of the structure of the abrasive material of the present invention;

fig. 10 is a schematic structural view of the grinding ball of the present invention.

In the figure: 1. fixing the supporting frame; 2. polishing barrel; 3. polishing the central rotating shaft; 4. a dumping mechanism; 401. a rotating plate; 402. rotating the hand lever; 403. positioning a plug rod; 404. a transmission shaft; 405. a moving ring; 406. a support block; 407. dumping gears; 408. a drive gear; 409. dumping the motor; 410. a guide chute; 411. a connecting screw; 412. an electric telescopic rod; 413. a return spring; 414. a threaded hole; 415. a rubber sleeve; 5. an exchange mechanism; 501. a rotating electric machine; 502. a rotary gear; 503. a drive ring gear; 504. rotating the sleeve; 505. rotating the fixing frame; 506. part conveying square tubes; 507. a discharge port; 508. a material guide plate; 509. a conveyor belt drive shaft; 510. a conveyor belt; 511. a circulating feeding plate; 512. a collecting plate; 5121. a material collecting plate; 5122. an elastic bending plate; 5123. a sealing plate; 5124. an abrasion-proof plate; 6. grinding the abrasive; 601. a center plate; 602. grinding the sphere; 6021. a center column; 6022. grinding sheets; 7. a support shaft; 8. a support ring; 9. a support plate; 10. positioning the plug hole.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

As shown in FIG. 1, a fine grinding polisher comprises a fixed support frame 1, wherein a polishing barrel 2 is arranged on the fixed support frame 1, support shafts 7 are fixed on two sides of the polishing barrel 2, the outer ends of the two support shafts 7 are rotationally connected with the fixed support frame 1, a polishing center rotating shaft 3 is rotationally arranged at the inner center of the polishing barrel 2, and a support ring 8 is fixed on the outer side of the top end of the polishing barrel 2.

As shown in fig. 1 to 3, a exchanging mechanism 5 is installed above the supporting ring 8, the exchanging mechanism 5 comprises a rotating motor 501, the rotating motor 501 is fixed on the supporting ring 8, a rotating gear 502 is fixed at the output shaft end of the rotating motor 501, one side of the rotating gear 502 is connected with a transmission toothed ring 503 in a meshed manner, a rotating sleeve 504 is fixed at the inner side of the transmission toothed ring 503, the rotating sleeve 504 is rotationally sleeved at the outer side of the top end of the polishing barrel 2 and the bottom end of the rotating sleeve 504 contacts with the supporting ring 8, two rotationally symmetrical rotating fixing frames 505 are fixed at the upper end surface of the rotating sleeve 504, a part conveying square pipe 506 is fixed at the top end of the rotating fixing frame 505, a discharge hole 507 is formed at the top end side of the part conveying square pipe 506, a guide plate 508 is fixed at the side of the part conveying square pipe 506, the bottom end of the part conveying square pipe 506 is a penetrating opening, two conveyor driving shafts 509 are rotationally installed inside the part conveying square pipe 506, the outside of the two conveyer belt driving shafts 509 is sleeved with a conveyer belt 510, a plurality of equally-spaced circulating feeding plates 511 are fixed on the outside of the conveyer belt 510, the part conveying square tubes 506 are in an inclined state, one side of each part conveying square tube 506 provided with a material guiding plate 508 is inclined downwards by fifteen degrees to thirty degrees, the axial direction of the conveyer belt driving shafts 509 is fixedly penetrated with driving shafts, one ends of the driving shafts are connected with driving motors, the conveyer belt 510 is driven by the conveyer belt driving shafts 509 in each part conveying square tube 506 to drive the circulating feeding plates 511 to operate, parts in polishing at the bottom of the polishing barrel 2 are conveyed from the bottom end of each part conveying square tube 506 to the top end of each part conveying square tube 506, the parts conveyed to the top end of each part conveying square tube 506 penetrate through a material outlet 507 at the side surface of each part conveying square tube 506 to reach the material guiding plate 508, the polished parts fall into the polishing barrel 2 from the material guiding plate 508, the parts at the bottom in the polishing barrel 2 are transported upwards, so that the parts at the top in the polishing barrel 2 collapse downwards, and the parts at the bottom and the upper part of the polishing barrel 2 are exchanged, so that the parts are polished more uniformly, the time required by polishing is reduced, and the working efficiency is improved.

Two collecting plates 512 are installed above the conveyor belt 510, and the two collecting plates 512 are symmetrical to each other and fixed on the inner wall of the part conveying square tube 506.

As shown in fig. 4, the collecting plate 512 includes a collecting plate 5121, one side of the collecting plate 5121 is fixed with the part conveying square tube 506, the other side of the collecting plate 5121 is inclined downward and is fixed with an elastic bending plate 5122, the elastic bending plate 5122 is curved in an arc shape, the bottom end of the elastic bending plate 5123 is fixed with a sealing plate 5123, the bottom surface of the sealing plate 5123 is smooth and is attached to the upper surface of the conveyor belt 510, one side of the sealing plate 5123 is fixed with an anti-wear plate 5124, the anti-wear plate 5124 is curved upwards by ninety degrees, a gap between the conveyor belt 510 and the inner wall of the part conveying square tube 506 is sealed by the collecting plate 512, so that when the conveyor belt 510 and the circulating feeding plate 511 convey parts, the parts are not clamped in the gap between the side of the conveyor belt 510 and the inner wall of the part conveying square tube 506, and the curved elastic bending plate 5122, the sealing plate 5123 with the upwards curved anti-wear plate 5124 is in smooth contact with the conveyor belt 510, and excessive abrasion is not caused.

As shown in fig. 1, 5to 8, a supporting plate 9 is fixed on one side of the top end of the fixed supporting frame 1, a dumping mechanism 4 is installed above the supporting plate 9, the dumping mechanism 4 comprises a rotating plate 401, the rotating plate 401 is fixed on the outer side of one supporting shaft 7, L-shaped rods are fixed on two sides of the rotating plate, one end of each L-shaped rod is fixed on the outer wall of the polishing barrel 2, a rotating hand rod 402 is fixed on the outer surface of the rotating plate 401, a worker drives the rotating plate 401 and the supporting shaft 7 to rotate by pushing the rotating hand rod 402, the polishing barrel 2 can be inclined, and the polished parts in the polishing barrel 2 are dumped and taken out.

A dumping motor 409 is fixed above the supporting plate 9, a positioning inserting hole 10 is formed at the outer end of the supporting shaft 7 connected with the rotating plate 401, a driving gear 408 is fixed on an output shaft of the dumping motor 409, one side of the driving gear 408 is connected with the dumping gear 407 in a meshed manner, a transmission shaft 404 is fixedly penetrated in the axial direction of the dumping gear 407, two supporting blocks 406 are sleeved on the outer side of the transmission shaft 404, the transmission shaft 404 is connected with the two supporting blocks 406 through roller bearings and the two supporting blocks 406 are fixed on the supporting plate 9, one end of the transmission shaft 404 is slidably provided with a positioning inserting rod 403, one end of the positioning inserting rod 403 is slidably inserted in the positioning inserting hole 10, a rubber sleeve 415 is sleeved on the outer side of the end of the positioning inserting rod 403 inserted in the positioning inserting hole 10, a reset spring 413 is fixed between the positioning inserting rod 403 and the transmission shaft 404, one side of the end of the positioning inserting rod 403 is slidably inserted in the transmission shaft 404 is provided with a threaded hole 414, a guide chute 410 is arranged on one side of the end part of the transmission shaft 404, a movable ring 405 is slidably arranged on the outer side of the end part of the transmission shaft 404, a connecting screw 411 is inserted into one side of the movable ring 405 in a penetrating manner, an electric telescopic rod 412 is arranged between the movable ring 405 and an adjacent supporting block 406 by screwing the end part of the connecting screw 411 into a threaded hole 414, the other end of the electric telescopic rod 412 is spherical and is in contact with the movable ring 405, the movable ring 405 is pushed to slide on the outer side of the transmission shaft 404 by the electric telescopic rod 412, the movable ring 405 drives a positioning inserting rod 403 to move by the cooperation of the connecting screw 411 and the threaded hole 414, the end part of the positioning inserting rod 403 is inserted into a positioning inserting hole 10 at the end part of the supporting shaft 7, the butt joint of the transmission shaft 404 and the supporting shaft 7 is realized, then a power supply of a dumping motor 409 is connected, and a driving gear 408 drives the dumping gear 407 and the transmission shaft 404 to rotate anticlockwise, at this time, the transmission shaft 404 drives the supporting shaft 7 and the polishing barrel 2 to rotate simultaneously through the positioning insertion rod 403, so as to incline the polishing barrel 2, and facilitate the dumping and taking out of the parts which are ground and polished in the polishing barrel 2.

As shown in fig. 9 and 10, a grinding body structure of a fine grinding polisher comprises a grinding material 6, wherein the grinding material 6 is placed in a polishing barrel 2, the grinding material 6 comprises a central plate 601, grinding balls 602 are fixed on the upper surface and the lower surface of the central plate 601, the central plate 601 and the two grinding balls 602 form a ball, the grinding balls 602 comprise a central column 6021, a plurality of grinding sheets 6022 distributed in a circular array are fixed on the outer surface of the central column 6021, the grinding sheets 6022 are curved in shape and have smooth cambered surfaces on the upper end surfaces, the grinding material 6 formed by the central plate 601 and the two grinding balls 602 does not cause excessive impact with a part when the grinding material 6 is added into the fine grinding polisher to polish the part, and the grinding sheets 6022 round the circular array around the central column 6021 and curved in shape remove burrs on the surface of the part when being attached to the surface of the part and do not damage the outer surface of the part.

Working principle: firstly, a power supply of a fine grinding polisher is connected, a part to be ground and polished and a grinding abrasive 6 are placed in a polishing barrel 2, sufficient grinding fluid is added into the polishing barrel 2, then the fine grinding polisher is started to operate, a polishing center rotating shaft 3 is driven by a power structure in the polishing barrel 2 to rotate anticlockwise and drive the part and the grinding abrasive 6 to flow in the polishing barrel 2, the grinding abrasive 6 and the part strike the part to polish the part, at the moment, a rotating motor 501 is electrified and drives a rotating gear 502 to rotate anticlockwise, a transmission toothed ring 503 meshed with the rotating gear 502 drives a rotating sleeve 504 and a rotating fixing frame 505 to rotate clockwise, the rotating fixing frame 505 drives a part conveying square pipe 506 to rotate clockwise around the axis of the polishing center rotating shaft 3, and the part and the grinding abrasive 6 enter the part conveying square pipe 506 from an opening at the bottom end of the part conveying square pipe 506 in the rotating process;

When the part conveying square pipe 506 rotates clockwise, a driving motor connected with a driving shaft axially fixed by a driving shaft 509 of the conveying belt is electrified and started, the driving motor drives the driving shaft 509 of the conveying belt to drive the conveying belt 510 to operate, when the conveying belt 510 operates, parts entering the part conveying square pipe 506 from the bottom end opening of the part conveying square pipe 506 and grinding materials 6 are conveyed to the top end of the part conveying square pipe 506 through a circulating feeding plate 511, when the parts and the grinding materials 6 are conveyed to the top end of the part conveying square pipe 506 through the circulating feeding plate 511, the parts and the grinding materials 6 pass through a discharging hole 507 to reach a material guiding plate 508, slide down along the grinding materials 6 and return to the inside of the polishing barrel 2 again, at the moment, the parts positioned at the bottom of the polishing barrel 2 can reach the upper part, the parts above the polishing barrel 2 can fall down, the positions of the bottom and the parts above the polishing barrel 2 are exchanged, the grinding and polishing rates of the parts are guaranteed to be consistent, the parts are uniformly ground and polished, the use is shortened, and the working efficiency is improved;

After the part grinding and polishing is finished, the operation of the fine grinding and polishing machine is stopped, then a worker pushes the rotary hand lever 402, drives the rotary plate 401 and the supporting shaft 7 to rotate, tilts the polishing barrel 2 filled with the part and the grinding material 6, tilts the part and the grinding material 6 inside the polishing barrel 2 out, or starts the electric telescopic rod 412, so that the electric telescopic rod 412 pushes the movable ring 405 to move, pushes the positioning inserting rod 403 out of the end part of the transmission shaft 404 and is in butt joint with the supporting shaft 7, at the moment, the power supply of the dumping motor 409 is switched on and started, the dumping motor 409 drives the transmission shaft 404 and the positioning inserting rod 403 to rotate anticlockwise through the driving gear 408 and the dumping gear 407, the positioning inserting rod 403 drives the supporting shaft 7 and the polishing barrel 2 to tilt the polishing barrel 2 anticlockwise, tilts the part and the grinding material 6 inside the polishing barrel 2 out, and ensures that the equipment can run normally when any one of the two modes fails.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a fine grinding burnishing machine, includes fixed support frame (1), its characterized in that: the polishing device is characterized in that a polishing barrel (2) is arranged above the fixed support frame (1), support shafts (7) are fixed on two sides of the polishing barrel (2), the outer ends of the two support shafts (7) are rotationally connected with the fixed support frame (1), a polishing center rotating shaft (3) is rotationally arranged at the center of the inside of the polishing barrel (2), a support ring (8) is fixed on the outer side of the top end of the polishing barrel (2), and an exchange mechanism (5) is arranged above the support ring (8);

The exchange mechanism (5) comprises a rotating motor (501), the rotating motor (501) is fixed on a supporting ring (8), a rotating gear (502) is fixed at the output shaft end of the rotating motor (501), one side of the rotating gear (502) is connected with a transmission toothed ring (503) in a meshed mode, a rotating sleeve (504) is fixed at the inner side of the transmission toothed ring (503), the rotating sleeve (504) is rotationally sleeved on the outer side of the top end of a polishing barrel (2) and the bottom end of the rotating sleeve is in contact with the supporting ring (8), two rotationally symmetrical rotating fixing frames (505) are fixed on the upper end face of the rotating sleeve (504), a part conveying square tube (506) is fixed at the top end of the rotating fixing frames (505), a discharge hole (507) is formed in one side of the top end of the part conveying square tube (506), a guide plate (508) is fixed on the side of the part conveying square tube (506), the bottom end of the part conveying square tube (506) is an opening penetrating through, two conveying belt driving shafts (509) are rotatably mounted in the inner part conveying square tube (506), the two conveying belt driving shafts (509) are in a state of being in which the conveying square tube (510) is in a state of being in a plurality of conveying belts (510), the side of the part conveying square pipe (506) provided with the material guide plate (508) is inclined downwards at an angle of fifteen degrees to thirty degrees.

2. The fine grinding polisher of claim 1, wherein: the axial direction of the conveyor belt driving shaft (509) penetrates through and is fixedly provided with a driving shaft, and one end of the driving shaft is connected with a driving motor.

3. The fine grinding polisher of claim 1, wherein: two gathering plates (512) are arranged above the conveyor belt (510), and the two gathering plates (512) are mutually symmetrical and fixed on the inner wall of the part conveying square tube (506).

4. A fine grinding polisher according to claim 3 wherein: the collecting plate (512) comprises a collecting plate (5121), one side of the collecting plate (5121) is fixed with the part conveying square tube (506), the other side of the collecting plate (5121) is inclined downwards and is fixed with an elastic bending plate (5122), and the elastic bending plate (5122) is curved in an arc shape and is fixed with a sealing plate (5123) at the bottom end.

5. The fine grinding polisher of claim 4, further comprising: the bottom surface of closing plate (5123) is smooth and with conveyer belt (510) upper surface laminating, one side of closing plate (5123) is fixed with abrasionproof board (5124), abrasionproof board (5124) upwards is ninety degrees crookes.

6. The fine grinding polisher of claim 1, wherein: the utility model discloses a polishing device for a polishing machine, including fixed support frame (1), pouring mechanism (4) are installed to top one side of top of fixed support frame (1), pouring mechanism (4) are installed to the top of support frame (9), pouring mechanism (4) are including rotor plate (401), rotor plate (401) are fixed in the outside of one of them back shaft (7), and the both sides of rotor plate (401) all are fixed with L shape pole, the one end and the polishing bucket (2) outer wall of L shape pole are fixed, the surface of rotor plate (401) is fixed with rotatory handspike (402).

7. The fine grinding polisher of claim 6, further comprising: the utility model discloses a motor is fixed with in the top of backup pad (9) and emptys motor (409), is connected with rotor plate (401) location spliced eye (10) have been seted up to back shaft (7) outer end, be fixed with driving gear (408) on the output shaft of empting motor (409), one side meshing of driving gear (408) is connected with empting gear (407), the axial of empting gear (407) runs through and is fixed with transmission shaft (404), the outside cover of transmission shaft (404) has two supporting shoe (406), and transmission shaft (404) are connected through roller bearing with two supporting shoe (406), and two supporting shoe (406) are fixed on backup pad (9), the one end slidable mounting of transmission shaft (404) has location spliced pole (403), the one end of location spliced pole (403) is slided and is pegged graft in location spliced eye (10).

8. The fine grinding polisher of claim 7, wherein: the utility model discloses a motor-driven telescopic handle for the automobile, including locating spliced pole (403), connecting screw (411), electric telescopic handle (412), screw hole (414) are seted up to tip outside cover in locating spliced pole (403) grafting in locating spliced hole (10), be fixed with reset spring (413) between locating spliced pole (403) and transmission shaft (404), screw hole (414) are seted up on tip one side in transmission shaft (404) are pegged graft in locating spliced pole (403), guide chute (410) are seted up on tip one side of transmission shaft (404), and movable ring (405) are installed in the tip outside slidable of transmission shaft (404), one side of movable ring (405) runs through and peg graft there is connecting screw (411), the tip of connecting screw (411) is through in screw precession screw hole (414), movable ring (405) are installed electric telescopic handle (412) between adjacent supporting shoe (406), the other end of electric telescopic handle (412) is spherical structure and with movable ring (405) contact.

9. The grinder structure of a fine grinding polisher according to claim 1, wherein: the polishing device comprises a polishing abrasive (6), wherein the polishing abrasive (6) is placed inside a polishing barrel (2), the polishing abrasive (6) comprises a central plate (601), polishing balls (602) are fixed on the upper surface and the lower surface of the central plate (601), and the central plate (601) and the two polishing balls (602) form a ball.

10. The grinder structure of a fine grinding polisher according to claim 9, wherein: the grinding ball body (602) comprises a central column (6021), a plurality of grinding plates (6022) distributed in a circular array are fixed on the outer surface of the central column (6021), and the grinding plates (6022) are structurally bent and have smooth cambered surfaces on the outer end faces.