CN113523975A

CN113523975A - Iron can surface processing equipment for beverage cans and processing method

Info

Publication number: CN113523975A
Application number: CN202110678225.2A
Authority: CN
Inventors: 许永生; 许珊珊; 许书晴
Original assignee: Chuzhou Xiduo Food Technology Co ltd
Current assignee: Chuzhou Xiduo Food Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-10-22

Abstract

The invention relates to the field of iron can processing, in particular to iron can surface processing equipment and a processing method for beverage cans. The iron can clamping device can clamp the outer wall and the inner wall of the iron can at the same time, avoids the deformation of the iron can, and is suitable for popularization.

Description

Iron can surface processing equipment for beverage cans and processing method

Technical Field

The invention relates to the field of iron can processing, in particular to iron can surface processing equipment and a processing method for a beverage can.

Background

The beverage can is a beverage which meets the requirement of commercial sterility and can be preserved for a long time at normal temperature after being processed, blended, canned, sealed, sterilized, cooled or aseptically filled, various fruits are generally soaked in the beverage, and when the beverage is packaged, an iron can is mostly adopted for packaging in order to improve the sealing property.

Because the polishing device is used for packaging food and is in direct contact with food, the general iron cans for packaging beverage cans are required to be polished after being processed and formed, burrs on the surface of the iron cans are removed, then a protective coating is coated on the surface of the iron cans, and corrosion is avoided, while the existing iron can polishing equipment is required to be generally operated twice when polishing the iron cans, the outer wall and the inner wall of the iron cans are respectively polished, two clamps are required to be respectively used for clamping the outer wall and the inner wall of the iron cans before polishing, time and labor are wasted, the efficiency of processing the surface of the iron cans is greatly reduced, the processing cost is improved, meanwhile, the top and the bottom of the iron cans are in a communicated state after being formed, a cover plate is required to be fixed on the top and the bottom of the iron cans through a hot pressing mode at a later stage, the sealing effect is achieved, at the moment, the intensity of the iron cans is not high, and the conventional clamps are used for clamping, the iron can is clamped on the outer wall or the inner wall of the iron can only mostly, the iron can is easily deformed by the clamping mode, and the yield of the iron can is reduced.

Disclosure of Invention

In order to solve the problems, the invention provides the equipment and the method for processing the surface of the iron can for the beverage can, the outer wall and the inner wall of the iron can be clamped simultaneously, the deformation of the iron can is avoided, the outer wall and the inner wall of the iron can be polished respectively through the rotation of a clamp, the surface processing efficiency and the yield of the iron can are greatly improved, and the processing cost is reduced.

In order to achieve the purpose, the invention adopts the following technical scheme that the equipment for processing the surface of the iron can for the beverage can comprises a fixed frame, wherein the fixed frame is provided with two fixed tables which are arranged correspondingly to each other, the top of the fixed frame is provided with a fixed table with a disc-shaped structure, the bottom of the fixed table is rotatably connected with a rotating ring, the bottom of the rotating ring is provided with a plurality of first sliding grooves which are annularly distributed along the circumferential direction of the rotating ring, first sliding blocks are all slidably connected in the first sliding grooves, first pressing plates with arc-shaped structures are all arranged at the bottom of the first sliding blocks, the first pressing plates are arranged correspondingly and annularly distributed among each other, one end-to-end sides of the first pressing plates, which are close to each other, are provided with first polishing belts which are made of elastic materials and are connected end-to-end, the first polishing belts are fixedly connected with one side of the first pressing plates, which are close to each other, and can be connected with the first pressing plates through the rotating ring, through No. one the clamp plate can be connected and the polishing belt of tightening, through the removal of a clamp plate, can drive No. one the polishing belt covers on the outer wall of iron ladle, through the rotatory drive of swivel becket No. one the clamp plate with polishing belt rotary motion, polish the outer wall of iron ladle.

The bottom of the fixed table is fixedly connected with a rotating disc positioned on the inner ring of the rotating ring, a plurality of second sliding grooves are distributed on the bottom of the rotating disc along the circumferential direction of the rotating disc in an annular manner, a second sliding block is arranged in each second sliding groove in a sliding manner, a second pressing plate with an arc-shaped structure is arranged at the bottom of each second sliding block, the second pressure plates are distributed in an annular shape and are arranged corresponding to each other, the end-to-end second polishing belts made of elastic materials are sleeved on the sides of the second pressure plates far away from each other, the second polishing belts are respectively fixedly connected with the sides of the second pressure plates far away from each other, the second pressure plate can be connected through the rotating disc, the second polishing belt can be connected and tightened through the second pressure plate, under the rotating drive of the rotating disc, the second pressing plate and the second polishing belt can rotate and move in the iron can to polish the inner wall of the iron can.

One side that the clamp plate is close to each other and one side that No. two clamp plates kept away from each other all are provided with a plurality of logical grooves, it all is provided with spring push rod to lead to the inslot, spring push rod's one end all is provided with the fixed plate of arc structure, a clamp plate with all be provided with a cylinder in No. two clamp plates, the output of a cylinder all is provided with comb-tooth's link, one side of link all is provided with a plurality of recesses, spring push rod keeps away from the one end of fixed plate is all inserted and is established and correspond the setting in the recess, through a cylinder can promote the link removes, extrudees spring push rod, promotes the fixed plate stretches out lead to the groove, can carry out the centre gripping to the outer wall and the inner wall of iron can respectively.

As a preferable technical scheme of the invention, a plurality of fixed teeth with circular arc structures are arranged at one end of the fixing plate, which is far away from the spring push rod.

As a preferred technical scheme of the invention, a first tooth groove is annularly distributed on the inner annular wall of the rotating ring along the circumferential direction of the rotating ring, a second tooth groove is annularly distributed on the outer wall of the rotating disc along the circumferential direction of the rotating disc, a mounting groove is arranged in the fixed table, a second air cylinder is arranged in the mounting groove, a first motor is arranged at the output end of the second air cylinder, a transmission gear is arranged at the output end of the first motor, and the transmission gear is respectively arranged corresponding to the first tooth groove and the second tooth groove.

As a preferred technical scheme of the invention, the rotating ring is rotatably connected with a first inner ring, the inner ring wall of the first inner ring is communicated with the first sliding groove, a plurality of first convex blocks with arc structures are annularly distributed on the inner ring wall of the first inner ring along the circumferential direction of the inner ring wall, the first convex blocks respectively extend into the first sliding groove and are in contact with the first sliding block, first spring rods are arranged on the inner walls of the first sliding groove, and one ends of the first spring rods, which are far away from the inner walls of the first sliding groove, are respectively fixed on the corresponding first sliding blocks.

As a preferred technical scheme of the invention, a second inner ring is arranged in the rotating disc, the outer ring wall of the second inner ring is communicated with the second sliding groove, a plurality of second convex blocks with arc structures are annularly distributed on the outer ring wall of the second inner ring along the circumferential direction of the outer ring wall, the second convex blocks respectively extend into the second sliding groove and are contacted with the second sliding block, second spring rods are arranged on the inner walls of the second sliding groove, and one ends of the second spring rods, which are far away from the inner walls of the second sliding groove, are respectively fixed on the second sliding block.

As a preferred technical scheme of the present invention, the mutually adjacent sides of the fixing frames are respectively provided with a lifting groove, a lifting frame is arranged between the fixing frames, two ends of the lifting frame are respectively inserted into the correspondingly arranged lifting grooves, the lifting grooves are respectively provided with a lead screw, and the lead screws respectively penetrate through the lifting frame and are in threaded connection with the lifting frame.

As a preferred technical scheme of the invention, a plurality of arc-shaped structures and telescopic grooves penetrating through the lifting frame are annularly distributed on the lifting frame along the circumferential direction of the lifting frame, telescopic blocks of the arc-shaped structures are inserted in the telescopic grooves, press blocks are arranged on the sides, away from each other, of the telescopic blocks, press grooves are arranged on the inner walls of the telescopic grooves, the press blocks are respectively inserted in the correspondingly arranged press grooves, springs are arranged at the bottoms of the press blocks, and one ends, away from the press blocks, of the springs are respectively and fixedly arranged in the correspondingly arranged press grooves.

As a preferable technical solution of the present invention, the telescopic blocks are provided with magnets on both sides close to each other.

The invention has the beneficial effects that:

1. the invention can simultaneously clamp the outer wall and the inner wall of the iron can, avoid the deformation of the outer wall and the inner wall of the iron can, and can respectively polish the outer wall and the inner wall of the iron can through the rotation of the clamp, thereby greatly improving the surface processing efficiency and the yield of the iron can and reducing the processing cost.

2. The fixed table is designed, the first pressing plate and the second pressing plate can be connected through the rotating ring and the rotating disc on the fixed table to connect and tighten the first polishing belt and the second polishing belt, the first polishing belt and the second polishing belt can be driven to polish the outer wall and the inner wall of the iron can respectively through rotation of the rotating ring and the rotating disc, and the surface processing efficiency of the iron can is greatly improved.

3. The first pressing plate and the second pressing plate are designed, the first pressing plate and the second pressing plate can tension and contract the first polishing belt and the second polishing belt under the driving of the first sliding block and the second sliding block, the first polishing belt and the second polishing belt are attached to the outer wall and the inner wall of the iron tank, and meanwhile the outer wall and the inner wall of the iron tank can be clamped and fixed through the spring pressing rod and the fixing plate respectively, so that the iron tank is prevented from deforming in the clamping process, and the yield of the iron tank is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a perspective cutaway view of the present invention;

FIG. 3 is a perspective view of the stationary platen of the present invention;

FIG. 4 is a schematic cross-sectional view of the stationary platen of the present invention;

FIG. 5 is a schematic cross-sectional view of the first platen of the present invention;

FIG. 6 is a schematic cross-sectional view of the second platen of the present invention;

FIG. 7 is a schematic view of the first platen of the present invention in partial cross-section;

FIG. 8 is a schematic view of the construction of the connecting frame of the present invention;

FIG. 9 is a schematic view of the holder of the present invention in partial cross-section;

figure 10 is a schematic view in partial section of the crane of the present invention;

FIG. 11 is a schematic cross-sectional view of the rotary ring and rotary disk of the present invention;

fig. 12 is a partially enlarged structural view at a of fig. 11 according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in fig. 1 to 12, an apparatus for processing the surface of a can for a beverage can includes two fixing frames 1, the two fixing frames 1 are disposed corresponding to each other, a fixing table 11 having a disc-shaped structure is disposed on the top of the fixing frame 1, and the fixing frame 1 is used for connecting and supporting the fixing table 11.

The bottom of fixed station 11 is rotated and is connected with swivel becket 2, and swivel becket 2's bottom is provided with a plurality of spouts 21 along its circumference annular distribution, and equal sliding connection has a slider 22 in the spout 21, and a slider 22's bottom all is provided with a clamp plate 23 of arc structure, and fixed station 11 is used for rotating to connect swivel becket 2, and swivel becket 2 is through a slider 22 of spout 21 sliding connection, and a slider 22 is used for connecting and removes clamp plate 23 No. one.

Be the mutual corresponding setting of annular distribution between the clamp plate 23, one side that a clamp plate 23 is close to each other is provided with polishing belt 24 of end to end of elastic material, one side fixed connection that polishing belt 24 is close to each other with a clamp plate 23 respectively, clamp plate 23 is used for connecting and tightening polishing belt 24, can drive 24 tensioning of polishing belt and shrink, make 24 laminating of polishing belt on the outer wall of iron ladle, rethread swivel 2's rotation drives polishing belt 24 swivelling movement on the outer wall of iron ladle, polish the outer wall of iron ladle.

The bottom of fixed station 11 and the inner ring that is located swivel becket 2 are provided with rolling disc 3, rolling disc 3's bottom is provided with a plurality of No. two spouts 31 along its circumference annular distribution, equal slidable mounting has No. two sliders 32 in No. two spouts 31, No. two sliders 32's bottom all is provided with No. two clamp plates 33 of arc structure, rolling disc 3 rotates and connects on fixed station 11, rolling disc 3 is through No. two spouts 31 sliding connection No. two sliders 32, No. two sliders 32 are used for connecting and remove No. two clamp plates 33.

Be the mutual corresponding setting of annular distribution between No. two clamp plates 33, No. two clamp plates 33 one side cover of keeping away from each other is equipped with elastic material's end to end's No. two polishing belt 34, No. two polishing belt 34 respectively with No. two clamp plates 33 one side fixed connection of keeping away from each other, No. two clamp plates 33 are used for connecting and tightening No. two polishing belt 34, can drive No. two polishing belt 34 tensioning and shrink, make No. two polishing belt 34 laminate on the inner wall of iron ladle, rethread rolling disc 3's rotation drives No. two polishing belt 34 rotatory removal on the inner wall of iron ladle, polish the inner wall of iron ladle.

One side of the first pressing plate 23 close to each other and one side of the second pressing plate 33 far from each other are respectively provided with a plurality of through grooves 25, spring push rods 26 are respectively arranged in the through grooves 25, one ends of the spring push rods 26 are respectively provided with a fixing plate 27 with an arc-shaped structure, a first air cylinder 28 is respectively arranged in the first pressing plate 23 and the second pressing plate 33, the output ends of the first air cylinders 28 are respectively provided with a comb-tooth-shaped connecting frame 29, one side of the connecting frame 29 is respectively provided with a plurality of grooves 291, one end of each spring push rod 26 far from the fixing plate 27 is inserted in the corresponding groove 291, the through grooves 25 are used for inserting the spring push rods 26, when the first air cylinder 28 pushes the connecting frame 29 to move to a specified position, the grooves 291 are driven to be separated from the spring push rods 26, the connecting frame 29 is enabled to extrude the spring push rods 26, one end of each spring push rod 26 far from the connecting frame 29 is enabled to extend out of the through grooves 25, and the fixing plate 27 is enabled to push the first polishing belt 24 and the second polishing belt 34 to press on the outer wall and the inner wall of the iron tank, and realizing clamping.

The fixing teeth 271 with the arc-shaped structures are arranged at one end of the fixing plate 27 far away from the spring push rod 26, and the fixing teeth 271 can improve the clamping effect of the fixing plate 27 and prevent the iron can from rotating during clamping.

After the iron can inserts between polishing belt 24 and No. two polishing belts 34, at first operation clamp plate 23 drives polishing belt 24 and laminates on the outer wall of iron can, a cylinder 28 in operation clamp plate 23 promotes link 29 and removes to the assigned position, drive recess 291 and break away from spring push rod 26, make link 29 extrude spring push rod 26, the one end that makes spring push rod 26 keep away from link 29 stretches out logical groove 25, make fixed plate 27 promote polishing belt 24 and press on the outer wall of iron can, it is fixed to carry out the centre gripping to the iron can.

At this moment, operation No. two clamp plates 33 remove, drive No. two polishing strips 34 and the inner wall of iron ladle and contact, operation rolling disc 3 is rotatory, drive No. two polishing strips 34 swivelling movement on the inner wall of iron ladle, realize the polishing, after the inner wall of iron ladle is polished, No. one cylinder 28 in operation No. two clamp plates 33 promotes link 29 and removes to the assigned position, drive recess 291 and break away from spring push rod 26, make link 29 extrude spring push rod 26, the one end that makes spring push rod 26 keep away from link 29 stretches out logical groove 25, make fixed plate 27 promote No. two polishing strips 34 and press on the inner wall of iron ladle, carry out the centre gripping once more to the iron ladle and fix.

At this time, the first air cylinder 28 in the first pressure plate 23 is operated to contract, so that the spring push rod 26 drives the fixing plate 27 to reset, the rotating ring 2 is operated to rotate, and the first polishing belt 24 is driven to polish the outer wall of the iron can.

The inner ring wall of the rotating ring 2 is provided with a first tooth groove 4 in an annular distribution mode along the circumferential direction of the inner ring wall, the outer wall of the rotating disc 3 is provided with a second tooth groove 41 in an annular distribution mode along the circumferential direction of the outer ring wall, a mounting groove 42 is formed in the fixed table 11, a second air cylinder 43 is arranged in the mounting groove 42, the output end of the second air cylinder 43 is provided with a first motor 44, the output end of the first motor 43 is provided with a transmission gear 45, the transmission gear 45 is respectively arranged corresponding to the first tooth groove 4 and the second tooth groove 41, the first motor 44 can be connected with the second air cylinder 43, the first motor 44 drives the transmission gear 45 to rotate, the transmission gear 45 can be driven to be respectively meshed with the first tooth groove 4 and the second tooth groove 41 through the expansion and contraction of the second air cylinder 43, and the rotating ring 2 and the rotating disc 3 can be respectively driven to rotate through the rotation of the transmission gear 45.

The inner ring 5 is rotationally connected with the rotating ring 2, the inner ring wall of the inner ring 5 is communicated with the first sliding groove 21, a plurality of first protruding blocks 51 of arc structures are circumferentially distributed on the inner ring wall of the first inner ring 5 along the circumferential direction of the inner ring, the first protruding blocks 51 respectively extend into the first sliding groove 21 and are in contact with the first sliding block 22, a first spring rod 52 is arranged on the inner wall of the first sliding groove 21, one end, far away from the inner wall of the first sliding groove 21, of each first spring rod 52 is fixed on the corresponding first sliding block 22, the first inner ring 5 is driven by an external driving device to rotate, the first protruding blocks 51 are driven to move, the first sliding block 22 is pressed, the first sliding block 22 is made to move, when the first protruding blocks 51 are separated from the first sliding block 22, the first spring rods 52 can drive the first sliding block 22 to reset, and the first sliding block 22 can be made to reciprocate.

The inner ring II 6 is arranged in the rotating disc 3, the outer ring wall of the inner ring II 6 is communicated with the sliding groove II 31, a plurality of convex blocks 61 with arc structures are annularly distributed on the outer ring wall of the inner ring II 6 along the circumferential direction of the inner ring II, the convex blocks 61 respectively extend into the sliding groove II 31 and are in contact with the sliding block II 32, spring rods 62 are respectively arranged on the inner walls of the sliding groove II 31, one ends of the spring rods 62, far away from the inner wall of the sliding groove II 31, are respectively fixed on the sliding block II 32, the inner ring II 6 rotates under the driving of an external driving device, the convex blocks 61 can be driven to move, the sliding block II 32 is extruded, the sliding block II 32 is driven to move, and after the convex blocks 61 are separated from the sliding block II 32, the spring rods 62 can drive the sliding block II 32 to reset, and the sliding block II 32 can reciprocate.

One side that mount 1 is close to each other is provided with lift groove 7 respectively, be provided with crane 71 between the mount 1, crane 71's both ends are inserted respectively and are established in the lift groove 7 that corresponds the setting, all be provided with lead screw 72 in the lift groove 7, lead screw 72 runs through crane 71 respectively and rather than threaded connection, lift groove 7 is used for connecting and slip crane 71, lead screw 72 rotates under external drive arrangement's drive, can drive crane 71 and go up and down, crane 71 is used for driving the drive iron ladle and goes up and down, make the iron ladle insert between polishing belt 24 and No. two polishing belts 34, polish.

The elevating frame 71 is provided with a plurality of arc-shaped structures along the circumferential direction in an annular distribution manner and penetrates through the extension grooves 73 of the elevating frame 71, extension blocks 74 with arc-shaped structures are inserted into the extension grooves 73, pressing blocks 75 are arranged on the sides, far away from each other, of the extension blocks 74, pressing grooves 76 are arranged on the inner walls of the extension grooves 73, the pressing blocks 75 are respectively inserted into the correspondingly arranged pressing grooves 76, springs 77 are arranged at the bottoms of the pressing blocks 75, one ends, far away from the pressing blocks 75, of the springs 77 are respectively and fixedly arranged in the correspondingly arranged pressing grooves 76, the extension grooves 73 are used for connecting and lifting the extension blocks 74, the extension blocks 74 are used for limiting the iron tank, so that the iron tank is aligned with a gap between the first polishing belt 24 and the second polishing belt 34, when the elevating frame 71 is lifted to a designated position, the extension blocks 74 are driven to be contacted with the first pressing plate 23 and pressed, and the first dental plate 3 is driven to push the extension blocks 74 to descend by the continuous lifting frame 71 rising, make the complete cover of polishing belt 24 on the outer wall of iron ladle, improved the comprehensive nature of polishing, briquetting 75 cooperation indent 76 is used for spacing and connecting flexible piece 74, and spring 77 is used for driving flexible piece 74 and resets.

The magnet 78 is arranged on one side of the telescopic block 74 close to each other, the magnet 78 can improve the stability of the telescopic block 74 when limiting the iron can, and the iron can is prevented from shaking when the lifting frame 71 is lifted.

In addition, the invention also provides a method for processing the surface of the iron can for the beverage can, which comprises the following steps:

step 1: placing the formed iron can on the lifting frame 71, limiting the iron can through the telescopic block 74, and lifting the lifting frame 71 through the screw 72 by rotation to push the iron can to be inserted between the first polishing belt 24 and the second polishing belt 34;

step 2: after the iron can is inserted between the first polishing belt 24 and the second polishing belt 34, firstly, the first pressing plate 23 is operated to drive the first polishing belt 24 to be attached to the outer wall of the iron can, the first air cylinder 28 in the first pressing plate 23 is operated to push the connecting frame 29 to move to a specified position, the groove 291 is driven to be separated from the spring push rod 26, the connecting frame 29 is enabled to extrude the spring push rod 26, one end, far away from the connecting frame 29, of the spring push rod 26 extends out of the through groove 25, and the fixing plate 27 is enabled to push the first polishing belt 24 to be pressed on the outer wall of the iron can so as to clamp and fix the iron can;

and step 3: after the inner wall of the iron can is polished, operating the second pressing plate 33 to move to drive the second polishing belt 34 to contact with the inner wall of the iron can, operating the rotating disc 3 to rotate to drive the second polishing belt 34 to rotate and move on the inner wall of the iron can, so that polishing is realized, after the inner wall of the iron can is polished, operating the first air cylinder 28 in the second pressing plate 33 to push the connecting frame 29 to move to a specified position to drive the groove 291 to be separated from the spring push rod 26, so that the connecting frame 29 extrudes the spring push rod 26, one end of the spring push rod 26, which is far away from the connecting frame 29, extends out of the through groove 25, so that the fixing plate 27 pushes the second polishing belt 34 to press on the inner wall of the iron can, and clamping and fixing the iron can again;

and 4, step 4: the first air cylinder 28 in the first pressure plate 23 is operated to contract, so that the spring push rod 26 drives the fixing plate 27 to reset, the rotating ring 2 is operated to rotate, and the first polishing belt 24 is driven to polish the outer wall of the iron can.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a beverage can is with iron can surfacing equipment, includes mount (1), its characterized in that: the polishing device is characterized in that the fixing frame (1) is provided with two fixing tables (11) which are arranged correspondingly to each other, the top of the fixing frame (1) is provided with a disc-shaped fixing table (11), the bottom of the fixing table (11) is rotatably connected with a rotating ring (2), the bottom of the rotating ring (2) is provided with a plurality of first sliding grooves (21) in an annular distribution manner along the circumferential direction of the rotating ring, first sliding blocks (22) are connected in the first sliding grooves (21) in a sliding manner, first pressing plates (23) which are of arc structures are arranged at the bottoms of the first sliding blocks (22), the first pressing plates (23) are arranged correspondingly to each other in an annular distribution manner, one end-to-end polishing belts (24) which are made of elastic materials are arranged on one sides of the first pressing plates (23) which are close to each other, and the first polishing belts (24) are fixedly connected with one sides of the first pressing plates (23) which are close to each other respectively;

the bottom of the fixed table (11) is located on the inner ring of the rotating ring (2) and is connected with a rotating disc (3) in a solidifying mode, a plurality of second sliding grooves (31) are annularly distributed at the bottom of the rotating disc (3) along the circumferential direction of the rotating disc, second sliding blocks (32) are slidably mounted in the second sliding grooves (31), second pressing plates (33) of arc structures are arranged at the bottoms of the second sliding blocks (32), the second pressing plates (33) are annularly distributed and are arranged correspondingly, second polishing belts (34) which are made of elastic materials and connected end to end are sleeved on the sides, away from each other, of the second pressing plates (33), and the second polishing belts (34) are fixedly connected with the sides, away from each other, of the second pressing plates (33) respectively;

one side that a clamp plate (23) is close to each other with one side that No. two clamp plates (33) kept away from each other all is provided with a plurality of logical grooves (25), all be provided with spring push rod (26) in leading to groove (25), the one end of spring push rod (26) all is provided with fixed plate (27) of arc structure, a clamp plate (23) with all be provided with cylinder (28) in No. two clamp plates (33), the output of cylinder (28) all is provided with broach form link (29), one side of link (29) all is provided with a plurality of recesses (291), spring push rod (26) are kept away from the one end of fixed plate (27) is all inserted and is established corresponding the setting in recess (291).

2. The apparatus of claim 1, wherein the apparatus comprises: one end of the fixing plate (27) far away from the spring push rod (26) is provided with a plurality of fixing teeth (271) with circular arc structures.

3. The apparatus of claim 1, wherein the apparatus comprises: the utility model discloses a motor, including swivel becket (2), fixed station (11), mounting groove (42), No. two cylinders (43) are provided with in mounting groove (42), the output of No. two cylinders (43) is provided with a motor (44), the output of a motor (43) is provided with drive gear (45), drive gear (45) respectively with a tooth's socket (4) with No. two tooth's socket (41) correspond the setting, the outer wall of swivel becket (2) on distribute along its circumference annular.

4. The apparatus of claim 1, wherein the apparatus comprises: the inner ring (5) is connected with in the rotating ring (2) in a rotating mode, the inner ring wall of the inner ring (5) is communicated with the sliding groove (21), a plurality of protruding blocks (51) of arc-shaped structures are distributed on the inner ring wall of the inner ring (5) along the circumferential direction of the inner ring in an annular mode, the protruding blocks (51) extend into the sliding groove (21) respectively and are in contact with the sliding block (22), a spring rod (52) is arranged on the inner wall of the sliding groove (21), and one end, far away from the inner wall of the sliding groove (21), of the spring rod (52) is fixed on the sliding block (22) correspondingly.

5. The apparatus of claim 1, wherein the apparatus comprises: the novel sliding block structure is characterized in that a second inner ring (6) is arranged in the rotating disc (3), the outer ring wall of the second inner ring (6) is communicated with the second sliding groove (31), a plurality of second protruding blocks (61) of arc structures are distributed on the outer ring wall of the second inner ring (6) in an annular mode along the circumferential direction of the outer ring wall, the second protruding blocks (61) extend into the second sliding groove (31) respectively and are in contact with the second sliding block (32), second spring rods (62) are arranged on the inner wall of the second sliding groove (31), and one ends, far away from the inner wall of the second sliding groove (31), of the second spring rods (62) are fixed on the second sliding block (32) respectively.

6. The apparatus of claim 1, wherein the apparatus comprises: one side that mount (1) are close to each other be provided with lift groove (7) respectively, be provided with crane (71) between mount (1), the both ends of crane (71) are inserted respectively and are established and correspond the setting in lift groove (7), all be provided with lead screw (72) in lift groove (7), lead screw (72) run through respectively crane (71) and rather than threaded connection.

7. The apparatus of claim 6, wherein the apparatus comprises: crane (71) on distribute along its circumference annular and be provided with a plurality of arc structures and run through telescopic slot (73) of crane (71), all insert flexible piece (74) that are equipped with the arc structure in telescopic slot (73), one side that flexible piece (74) kept away from each other all is provided with briquetting (75), all be provided with indent (76) on the inner wall of telescopic slot (73), briquetting (75) are inserted respectively and are established and correspond the setting in indent (76), the bottom of briquetting (75) all is provided with spring (77), spring (77) are kept away from the one end difference fixed mounting of briquetting (75) is in corresponding the setting in indent (76).

8. The apparatus of claim 7, wherein the apparatus comprises: and magnets (78) are arranged on the sides, close to each other, of the telescopic blocks (74).