CN220921826U - Stone material ball finish grinding burnishing machine - Google Patents

Abstract

The application discloses a stone round ball fine grinding polisher, which belongs to the field of stone round ball processing devices and comprises a base, wherein a placing frame is fixedly arranged on the base, a support column is rotatably arranged in the placing frame, a mounting groove and a water storage groove are formed in the base, a support seat is fixedly arranged at the top end of the support column, the bottom end of the support column penetrates through the mounting groove and is rotationally connected with the inner wall of the bottom end of the mounting groove, a rotating assembly is arranged on the side wall of the lower section of the support column, two symmetrically-distributed mounting frames are fixedly arranged at the top end of the support seat, a first rotating rod and a second rotating rod are rotatably arranged in the two mounting frames respectively, and support wheels which are linearly distributed are fixedly sleeved on the side walls of the first rotating rod and the second rotating rod. The stone ball pressing device has the function of stabilizing the top of the stone ball through the arrangement of the pressing component, and the bottom end of the pressing plate can press and fix the stone ball through the arrangement of the arc-shaped groove and the ball, and the subsequent rotation of the stone ball is not influenced.

Description

Stone material ball finish grinding burnishing machine

Technical Field

The application relates to the field of stone ball processing devices, in particular to a stone ball fine grinding polisher.

Background

The stone is widely applied to indoor and outdoor decoration design, curtain wall decoration and public facility construction as a high-grade building decoration material, the common stone in the market is mainly divided into natural stone and artificial stone, along with the increase of the application of stone products, people develop from basic two-dimensional plane processing to three-dimensional stereo processing on the surface of the stone, the spherical shape is one of the two-dimensional plane processing, after the stone spherical processing is finished, the stone spherical surface needs to be polished by a polishing machine, the smooth shape of the stone spherical is increased, and the stone spherical rough surface is helped to avoid hurting people.

Some existing polishers are equipped with two sets of supporting wheels on the base, stabilize stone material ball through two sets of supporting wheels restriction, rotate in step through two sets of supporting wheels, play drive stone material ball pivoted effect, the equipment of being convenient for polishes stone material ball different positions, but stone material ball top does not have the restriction contact, after equipment uses for a long time, can make stone material ball centrifugal force produce the skew because of the vibration, even stone material ball can drop the damage from the equipment, can appear smashing the phenomenon of injuring the staff even, the security of reduction equipment.

Disclosure of utility model

In order to solve the problems, the application provides a stone round ball fine grinding polisher, which adopts the following technical scheme:

The utility model provides a stone material round ball finish grinding burnishing machine, includes the base, base fixed mounting has place the frame, just place the frame rotation and install the support column, set up mounting groove and aqua storage tank in the base, support column top fixed mounting has the supporting seat, just the support column bottom runs through the mounting groove and rotates with mounting groove bottom inner wall and be connected, the support column hypomere lateral wall is equipped with rotating assembly, two fixed mounting of supporting seat top have two be symmetrical distribution's installing frame, two respectively rotate install first dwang and second dwang in the installing frame, just first dwang and second dwang lateral wall all fixed cover are equipped with and are the supporting wheel that the straight line distributes, be equipped with drive assembly between first dwang and the second dwang;

The device comprises a base, a support plate, a pressing assembly, a telescopic rod, a polishing assembly and a spraying assembly, wherein the support plate is fixedly arranged on one side of the base, the support plate is in an inverted L shape and fixedly arranged on one side of the mounting plate, far away from the base, and the pressing assembly is arranged on the horizontal section of the support plate;

The four corners of the bottom end of the base are provided with driving wheels, and the bottom end of the base is provided with a supporting component.

Through adopting above-mentioned technical scheme, when this equipment was used, staff accessible drive wheel drive equipment moved, the place position of staff's adjustment equipment of being convenient for, after the equipment moved to corresponding job site, wholly risen through supporting component drive equipment, and then play the effect of supporting firm equipment, be favorable to improving the stability that equipment was used, after equipment is firm to accomplish, the staff arranges the stone material ball between two sets of supporting wheels, play the effect that the limiting supports the supporting wheel through the cooperation of two sets of supporting wheels, afterwards, press stone material ball top through pressing the subassembly, be favorable to improving the stability that the stone material ball was placed, help avoiding the stone material ball to deviate in the polishing process and drop the damage.

After the stone material ball is fixed, through telescopic link drive polishing assembly to stone material ball direction removal, make polishing assembly and stone material ball contact, can play the effect of polishing stone material ball, can produce a large amount of dust when equipment is polished the stone material ball, spray the water source in the aqua storage tank to stone material ball and polishing assembly surface through spraying the subassembly, not only play the effect of dust fall, and can play the effect of cooling, be favorable to reducing the damage degree that polishing assembly long-time operation is heated and is produced, then drive first dwang and second dwang synchronous rotation through actuating assembly, first dwang and second dwang drive with the rotation of group supporting wheel cooperation drive stone material ball, afterwards, drive the support column rotation through rotating assembly, the support column drives the supporting seat and rotates, the supporting seat is synchronous horizontal rotation of stone material ball, cooperation through rotating assembly and actuating assembly, the stone material ball multidirectional rotation of being convenient for equipment polishes the stone material ball different positions, be favorable to improving the machining efficiency of equipment.

Further, the rotating assembly comprises a driven gear fixedly sleeved on the side wall of the lower section of the support column, a first gear motor is fixedly mounted on the inner wall of the bottom end of the mounting groove, a driving gear is fixedly sleeved on the output shaft of the first gear motor, and the driving gear is meshed with the driven gear.

Through adopting above-mentioned technical scheme, through first gear motor drive gear rotation, drive gear drive driven gear rotates, and driven gear drive support column rotates, and support column drive supporting seat rotates, and the supporting seat is brought stone material ball synchronous rotation, and the equipment of being convenient for polishes stone material ball different positions.

Further, the drive assembly includes fixed mounting in two install box between installing frame one side, fixed mounting has the second gear motor in the install box, first dwang and second dwang are close to second gear motor one end and all rotate and run through the install box, just first dwang and second dwang run through install box one end lateral wall cover respectively and are equipped with main gear and pinion, the cover is equipped with the toothed chain between main gear and the pinion, second gear motor output shaft tip and first dwang run through the one end fixed connection of install box.

Through adopting above-mentioned technical scheme, through the rotation of the first dwang of second gear motor, first dwang drive master gear rotates, and the master gear passes through toothed chain drive pinion and rotates, and pinion drive second dwang rotates, and first dwang and second dwang drive are with the rotation of group's supporting wheel, make stone material ball be located two sets of supporting wheel top and roll, and the equipment of being convenient for polishes the stone material ball.

Further, press the subassembly including fixed mounting in the cylinder on backup pad horizontal segment top, the cylinder piston axle slides and runs through the backup pad, just the cylinder piston axle runs through backup pad one end fixed mounting and presses the board, press the board bottom to offer the arc wall, just rotate in the arc wall and install the ball that is annular array and distribute.

Through adopting above-mentioned technical scheme, after the staff placed the stone material ball in two sets of supporting wheels top, through cylinder drive pressing plate down moved, made pressing plate and stone material ball top contact, and pressed the setting that the board bottom passed through the arc wall, the pressing plate and stone material ball block of being convenient for was favorable to improving the stability that equipment pressed the stone material ball, and set up through the ball in the arc wall, did not influence the follow-up roll of stone material ball.

Further, the polishing assembly comprises a protection box fixedly mounted at the end part of the telescopic rod, a third gear motor is fixedly mounted in the protection box, a connecting rod is fixedly mounted at the end part of an output shaft of the third gear motor, one end of the connecting rod, far away from the third gear motor, penetrates through the protection box, and a polishing disc is fixedly mounted at one end of the connecting rod, penetrating through the protection box.

Through adopting above-mentioned technical scheme, through third gear motor drive connecting rod rotation, the connecting rod drive is polished the dish and is rotated, later through telescopic link drive polishing dish to stone material ball direction removal, makes polishing dish and stone material ball surface contact, can play the effect of polishing the stone material ball.

Further, spray the subassembly including fixed mounting in mounting panel top and suction pump, be connected with the connecting pipe between suction pump and the aqua storage tank, suction pump keeps away from base one end fixed mounting and has the pipe, just the pipe keeps away from suction pump one end fixed mounting and has the shower nozzle, the pipe is close to shower nozzle one section and is the flexible form.

Through adopting above-mentioned technical scheme, can produce a large amount of dust when equipment polishes the stone material ball, consequently, take out the water source of aqua storage tank to in the pipe through the suction pump, the water source is finally spouted to stone material ball surface and polishing on the dish through the shower nozzle, can play the effect of dust fall, can play the effect of cooling for polishing the dish again, and the pipe one section is flexible form, the position of the shower nozzle is adjusted to the staff of being convenient for.

Further, the inner wall of the bottom end of the placement frame is inclined, a drain pipe is fixedly arranged on the inner wall of the bottom end of the placement frame, the bottom end of the drain pipe penetrates through the base and extends into the water storage tank, and the filter plate is fixedly arranged in the water storage tank.

Through adopting above-mentioned technical scheme, in the mixture of water source and dust falls to placing the frame, place that frame bottom inner wall is the slope form, in the waste water passes through the drain pipe entering aqua storage tank of being convenient for, through the setting of filter in the aqua storage tank, play the effect of fixed coagulum in the filtration waste water, the water source of being convenient for is follow-up to use once more, is favorable to improving the utilization ratio of water resource.

Further, the supporting component comprises four jacks fixedly mounted at the bottom end of the base, a stabilizing plate is fixedly mounted at the bottom end of each jack, and an anti-slip pad is fixedly mounted at the bottom end of each stabilizing plate.

Through adopting above-mentioned technical scheme, drive with group's firm board through four jacks and move down, make firm board and ground contact, and then make equipment wholly rise, reach the effect that supports firm equipment, be favorable to keeping the stability that equipment used.

In summary, the application has the following beneficial technical effects:

(1) According to the stone ball grinding device, the pressing component is arranged to stabilize the top of the stone ball, so that the stability of the stone ball during grinding is improved, and the bottom of the pressing plate is arranged through the arc-shaped groove and the ball, so that the stone ball can be pressed and fixed, the follow-up rotation of the stone ball is not influenced, and the practicability of the device is improved.

(2) According to the stone ball polishing device, the stone ball can rotate in multiple directions in the polishing process through the matching of the rotating assembly and the driving assembly, so that the stone ball surface of the device is convenient to polish, and the processing efficiency of the device is improved.

(3) According to the application, through the arrangement of the spraying component, the functions of cleaning the stone surface and dust fall are achieved, then the waste water can enter the water storage frame through the drain pipe, and the filter plate is arranged in the water storage frame, so that the function of filtering waste water and scraps is achieved, the waste water can be used again after being filtered, the waste water resource and wind waste can be reduced, and the practicability of the equipment is improved.

Drawings

FIG. 1 is a schematic diagram of a stone material round ball finish grinding polisher;

FIG. 2 is a cross-sectional view of the present application;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present application;

FIG. 4 is an enlarged view of B of FIG. 2 in accordance with the present application;

fig. 5 is an enlarged view of C of fig. 2 in accordance with the present application.

The reference numerals in the figures illustrate:

1. A base; 2. placing a frame; 3. a support base; 4. a mounting frame; 5. a support wheel; 6. a mounting box; 7. pressing the plate; 8. a support plate; 9. a cylinder; 10. a spray head; 11. a conduit; 12. a telescopic rod; 13. a protective case; 14. a connecting rod; 15. polishing the grinding disc; 16. a water pump; 17. a mounting plate; 18. a jack; 19. a stabilizing plate; 20. a support column; 21. a drain pipe; 22. a filter plate; 23. a water storage tank; 24. a mounting groove; 25. a first gear motor; 26. a drive gear; 27. a driven gear; 28. a main gear; 29. a first rotating lever; 30. a second gear motor; 31. a toothed chain; 32. a second rotating lever; 33. a pinion gear; 34. and a third gear motor.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.

In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The application is described in further detail below with reference to fig. 1-5.

Referring to fig. 1-5, a stone round ball fine grinding polisher comprises a base 1, driving wheels are arranged at four corners of the bottom end of the base 1, a supporting component is arranged at the bottom end of the base 1 and comprises four jacks 18 fixedly installed at the bottom end of the base 1, a stabilizing plate 19 is fixedly installed at the bottom end of each jack 18, an anti-slip pad is fixedly installed at the bottom end of each stabilizing plate 19, when the device is used, a worker can drive the device to move through the driving wheels, the worker can conveniently adjust the placement position of the device, after the device moves to a corresponding working place, the same group of stabilizing plates 19 are driven to move downwards through the four jacks 18, so that the stabilizing plates 19 are in contact with the ground, the device is integrally lifted, the effect of supporting the stabilizing device is achieved, and the stability of the device is maintained.

The supporting seat 3 top end fixed mounting has two installing frames 4 that are symmetrical distribution, install first dwang 29 and second dwang 32 in the rotation in two installing frames 4 respectively, and the equal fixed cover of first dwang 29 and second dwang 32 lateral wall is equipped with the supporting wheel 5 that is sharp distribution, base 1 one side fixed mounting has mounting panel 17, and mounting panel 17 keep away from base 1 one side fixed mounting has the backup pad 8 that is the shape of falling "L", and backup pad 8 horizontal segment is equipped with presses the subassembly, press the subassembly including fixed mounting in the cylinder 9 on backup pad 8 horizontal segment top, cylinder 9 piston shaft slip runs through backup pad 8, and cylinder 9 piston shaft runs through backup pad 8 one end fixed mounting and presses board 7, the arc wall has been seted up to press board 7 bottom, and the ball that is annular array distribution is installed in the arc wall rotation, the staff places the stone ball between two sets of supporting wheels 5, play the effect of restriction supporting wheel 5 through the cooperation of two sets of supporting wheels, after the staff places the stone ball in two sets of supporting wheels 5 top, it moves down to drive pressing board 7 through cylinder 9, make pressing board 7 and stone ball, and the ball setting up the ball through the arc wall, the ball is difficult to set up with the ball setting up in the arc wall, the arc wall is convenient for set up the ball and the ball is pressed down to the ball, the ball is pressed down in the arc wall setting up the ball and is difficult to the ball to the arc wall, the ball setting up.

The inboard fixed mounting of vertical section of backup pad 8 has telescopic link 12, and telescopic link 12 tip fixed mounting has the subassembly of polishing, the subassembly of polishing includes fixed mounting in the protection box 13 of telescopic link 12 tip, fixed mounting has third gear motor 34 in the protection box 13, and third gear motor 34 output shaft tip fixed mounting has connecting rod 14, connecting rod 14 is kept away from third gear motor 34 one end and runs through protection box 13, and connecting rod 14 runs through protection box 13 one end fixed mounting and polish dish 15, after the stone material ball is fixed, through the rotation of third gear motor 34 drive connecting rod 14, connecting rod 14 drive polish dish 15 rotates, then move to stone material ball direction through telescopic link 12 drive polish dish 15, make polish dish 15 and stone material ball surface contact, can play the effect of polishing stone material ball.

The installation board 17 top is equipped with and is equipped with the spray assembly between the backup pad 8, spray assembly includes fixed mounting in installation board 17 top and suction pump 16, be connected with the connecting pipe between suction pump 16 and the aqua storage tank 23, suction pump 16 keeps away from base 1 one end fixed mounting and has pipe 11, and pipe 11 keeps away from suction pump 16 one end fixed mounting and has shower nozzle 10, pipe 11 is close to shower nozzle 10 one section and is flexible form, can produce a large amount of dust when equipment polishes to the stone material ball, consequently, in drawing the pipe 11 with the water source in the aqua storage tank 23 through suction pump 16, the water source is finally spouted on stone material ball surface and the polishing dish 15 through shower nozzle 10, can play the effect of dust fall, can play the effect of cooling for polishing dish 15 again, and pipe 11 one section is flexible form, the position of shower nozzle 10 is adjusted to the staff of being convenient for.

Placing frame 2 bottom inner wall and being the slope form, and placing frame 2 bottom inner wall fixed mounting has drain pipe 21, and drain pipe 21 bottom runs through base 1 and extends to in the aqua storage tank 23, and in the aqua storage tank 23 fixed mounting had filter 22, the water source falls to placing frame 2 with the mixture of dust, and place frame 2 bottom inner wall and be the slope form, in the waste water was convenient for get into aqua storage tank 23 through drain pipe 21, set up through filter 22 in the aqua storage tank 23, play the effect of fixed coagulum in the filtration waste water, the water source of being convenient for is used again subsequently, is favorable to improving the utilization ratio of water resource.

The base 1 is fixedly provided with a placing frame 2, the placing frame 2 is rotationally provided with a supporting column 20, a mounting groove 24 and a water storage tank 23 are formed in the base 1, a supporting seat 3 is fixedly arranged at the top end of the supporting column 20, the bottom end of the supporting column 20 penetrates through the mounting groove 24 and is rotationally connected with the inner wall of the bottom end of the mounting groove 24, a rotating assembly is arranged on the side wall of the lower section of the supporting column 20 and comprises a driven gear 27 fixedly sleeved on the side wall of the lower section of the supporting column 20, a first gear motor 25 is fixedly arranged on the inner wall of the bottom end of the mounting groove 24, a driving gear 26 is fixedly sleeved on an output shaft of the first gear motor 25, the driving gear 26 is meshed with the driven gear 27, when the stone ball is polished by equipment, the first gear 29 drives a main gear 28 to rotate through a gear chain 31 to drive a subsidiary gear 33, the subsidiary gear 33 drives the second gear 32 to rotate, the first rotating lever 29 and the second rotating lever 32 drive the same group of supporting wheels 5 to rotate, and the stone ball is enabled to roll above the two groups of supporting wheels 5, and the equipment is convenient to polish the stone ball.

The driving assembly is arranged between the first rotating rod 29 and the second rotating rod 32, the driving assembly comprises a mounting box 6 fixedly mounted between one sides of the two mounting frames 4, a second gear motor 30 is fixedly mounted in the mounting box 6, one ends of the first rotating rod 29 and the second rotating rod 32 close to the second gear motor 30 are all rotated to penetrate through the mounting box 6, a main gear 28 and a pinion 33 are sleeved on one end side wall of the first rotating rod 29 and the second rotating rod 32 respectively, a toothed chain 31 is sleeved between the main gear 28 and the pinion 33, the end part of an output shaft of the second gear motor 30 is fixedly connected with one end of the first rotating rod 29 penetrating through the mounting box 6, the driving gear 26 is driven to rotate through the first gear motor 25, the driven gear 27 is driven to drive the support column 20 to rotate, the support column 20 is driven to rotate, and the support seat 3 is driven to synchronously rotate with stone balls, so that equipment is convenient to polish different positions of the stone balls.

The implementation principle of the embodiment of the application is as follows: when the equipment is used, the staff can drive the equipment to move through the driving wheels, the placement position of the equipment is convenient for the staff to adjust, after the equipment moves to a corresponding working place, the equipment is driven to integrally rise through the supporting component, and then the effect of supporting and stabilizing equipment is achieved, the stability of the equipment use is improved, after the equipment is stably completed, the staff places stone balls between the two groups of supporting wheels 5, the effect of limiting the supporting wheels 5 is achieved through the cooperation of the two groups of supporting wheels 5, then, the tops of the stone balls are pressed through the pressing component, the placement stability of the stone balls is improved, and the stone balls are prevented from being damaged due to the fact that the stone balls are deviated and fall in the polishing process.

After the stone material ball is fixed, the grinding component is driven to move towards the stone material ball through the telescopic rod 12, the grinding component is enabled to be in contact with the stone material ball, the effect of grinding and polishing the stone material ball can be achieved, a large amount of dust can be produced when the equipment grinds the stone material ball, the water source in the water storage tank 23 is sprayed to the surfaces of the stone material ball and the grinding component through the spraying component, the effect of dust fall is achieved, the effect of cooling can be achieved, the damage degree caused by long-time operation of the grinding component due to heat can be reduced, the first rotating rod 29 and the second rotating rod 32 are driven to synchronously rotate through the driving component, the first rotating rod 29 and the second rotating rod 32 are driven to synchronously rotate through the same group of supporting wheels 5, the stone material ball is driven to roll through the cooperation of the two groups of supporting wheels 5, then the supporting column 20 is driven to rotate through the rotating component, the supporting column 20 is driven to rotate through the supporting seat 3, the stone material ball is driven to synchronously horizontally rotate through the cooperation of the spraying component, the stone material ball is convenient to rotate the equipment to polish different positions of the stone material ball, and the equipment is beneficial to improve the processing efficiency of the equipment.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a stone material ball finish grinding burnishing machine, includes base (1), its characterized in that: the novel multifunctional rotary support is characterized in that the base (1) is fixedly provided with a placement frame (2), the placement frame (2) is rotationally provided with a support column (20), the base (1) is internally provided with a mounting groove (24) and a water storage groove (23), the top end of the support column (20) is fixedly provided with a support seat (3), the bottom end of the support column (20) penetrates through the mounting groove (24) and is rotationally connected with the inner wall of the bottom end of the mounting groove (24), the side wall of the lower section of the support column (20) is provided with a rotating assembly, the top end of the support seat (3) is fixedly provided with two symmetrically distributed mounting frames (4), the two mounting frames (4) are respectively rotationally provided with a first rotating rod (29) and a second rotating rod (32), the side walls of the first rotating rod (29) and the second rotating rod (32) are fixedly sleeved with support wheels (5) which are linearly distributed, and a driving assembly is arranged between the first rotating rod (29) and the second rotating rod (32).

A mounting plate (17) is fixedly arranged on one side of the base (1), a support plate (8) which is in an inverted L shape is fixedly arranged on one side of the mounting plate (17) away from the base (1), a pressing component is arranged on the horizontal section of the support plate (8), a telescopic rod (12) is fixedly arranged on the inner side of the vertical section of the support plate (8), a polishing component is fixedly arranged at the end part of the telescopic rod (12), and a spraying component is arranged between the top end of the mounting plate (17) and the support plate (8);

The four corners of the bottom end of the base (1) are provided with driving wheels, and the bottom end of the base (1) is provided with a supporting component.

2. The stone ball finish grinding polisher according to claim 1, wherein: the rotary assembly comprises a driven gear (27) fixedly sleeved on the side wall of the lower section of the support column (20), a first gear motor (25) is fixedly installed on the inner wall of the bottom end of the installation groove (24), a driving gear (26) is fixedly sleeved on the output shaft of the first gear motor (25), and the driving gear (26) is meshed with the driven gear (27).

3. The stone ball finish grinding polisher according to claim 1, wherein: the driving assembly comprises a mounting box (6) fixedly mounted between one sides of the mounting frame (4), a second gear motor (30) is fixedly mounted in the mounting box (6), one ends of a first rotating rod (29) and a second rotating rod (32), which are close to the second gear motor (30), are all rotated to penetrate through the mounting box (6), a main gear (28) and a secondary gear (33) are sleeved on one end side wall of the first rotating rod (29) and the second rotating rod (32) penetrating through the mounting box (6), a toothed chain (31) is sleeved between the main gear (28) and the secondary gear (33), and one end of the output shaft end of the second gear motor (30) and one end of the first rotating rod (29) penetrating through the mounting box (6) are fixedly connected.

4. The stone ball finish grinding polisher according to claim 1, wherein: the pressing assembly comprises a cylinder (9) fixedly mounted at the top end of the horizontal section of the supporting plate (8), a piston shaft of the cylinder (9) penetrates through the supporting plate (8) in a sliding mode, a pressing plate (7) is fixedly mounted at one end of the piston shaft of the cylinder (9) penetrating through the supporting plate (8), an arc-shaped groove is formed in the bottom end of the pressing plate (7), and balls distributed in an annular array are rotatably mounted in the arc-shaped groove.

5. The stone ball finish grinding polisher according to claim 1, wherein: the polishing assembly comprises a protection box (13) fixedly mounted at the end part of the telescopic rod (12), a third gear motor (34) is fixedly mounted in the protection box (13), a connecting rod (14) is fixedly mounted at the end part of an output shaft of the third gear motor (34), one end of the connecting rod (14), far away from the third gear motor (34), penetrates through the protection box (13), and a polishing disc (15) is fixedly mounted at one end of the connecting rod (14), penetrating through the protection box (13).

6. The stone ball finish grinding polisher according to claim 1, wherein: the spray assembly comprises a mounting plate (17) and a water suction pump (16), a connecting pipe is connected between the water suction pump (16) and a water storage tank (23), a guide pipe (11) is fixedly arranged at one end of the water suction pump (16) away from the base (1), a spray head (10) is fixedly arranged at one end of the guide pipe (11) away from the water suction pump (16), and one section of the guide pipe (11) close to the spray head (10) is telescopic.

7. The stone ball finish grinding polisher according to claim 1, wherein: the inner wall of the bottom end of the placement frame (2) is inclined, a drain pipe (21) is fixedly arranged on the inner wall of the bottom end of the placement frame (2), the bottom end of the drain pipe (21) penetrates through the base (1) and extends into the water storage tank (23), and a filter plate (22) is fixedly arranged in the water storage tank (23).

8. The stone ball finish grinding polisher according to claim 1, wherein: the support assembly comprises four jacks (18) fixedly mounted at the bottom ends of the base (1), stabilizing plates (19) are fixedly mounted at the bottom ends of the jacks (18), and anti-skid pads are fixedly mounted at the bottom ends of the stabilizing plates (19).