CN111673582B

CN111673582B - Automatic equipment of polishing of seal material

Info

Publication number: CN111673582B
Application number: CN202010439974.5A
Authority: CN
Inventors: 黄梅
Original assignee: Individual
Current assignee: Shaanxi Jiulu Xin Technology Co.,Ltd.
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2022-08-12
Anticipated expiration: 2040-05-22
Also published as: CN111673582A

Abstract

The invention relates to printing material polishing equipment, in particular to automatic printing material polishing equipment. The invention aims to provide automatic printing material polishing equipment which can automatically move printing materials to finish polishing, automatically reverse the printing materials to polish and clean chips remained after polishing. In order to solve the technical problem, the invention provides automatic printing material polishing equipment which comprises a base, a workbench and the like; the top of the base is connected with a workbench. According to the invention, the printing material to be polished can be clamped and fixed through the clamping mechanism, the printing material clamped and fixed can be automatically moved through the moving mechanism to finish polishing, the height of the arranged lifting mechanism can be conveniently adjusted to enable the printing material to be better contacted with the rectangular polishing table to finish polishing, and the purpose of automatically reversing the printing material during polishing to finish uniform polishing can be realized through the matching of the four-tooth ratchet wheel, the triangular baffle plate, the second elastic piece and the positioning rod.

Description

Automatic equipment of polishing of seal material

Technical Field

The invention relates to printing material polishing equipment, in particular to automatic printing material polishing equipment.

Background

The Song Yuan is printed with gold, silver, copper, jade or watery product, rhinoceros horn, ivory, bamboo, wood, etc. as material. When reaching the first generation, the crown of queen bee was printed with flower, milk and stone. The floral opal is fine and mild in texture and easy to be cut, so that the floral opal becomes a common material for cultural relics who are good at calligraphy and painting. In the future, litho printing materials are more and more widely adopted by pressers. The stone seal is crisp and soft in texture, is easy to cut by people, can generate richer artistic effect than other printing materials due to different cutting methods, and is deeply favored by the past seal cutting artists. The stamp pad uses the stone seal as the main material for imprinting and continues to the present.

People are when polishing printing material, need hand printing material to remove at a grindstone bench usually and polish, however manual removal printing material accomplishes and polishes, and the difficult control of dynamics leads to printing material to polish inhomogeneous to the in-process of polishing is easily frayed the hand, so, the manual printing material of polishing is difficult polish evenly, is polished and is consumeed the manpower big and polish and consume long.

Therefore, the automatic printing material polishing equipment which can finish polishing the automatic printing material moving, can automatically reverse the printing material to polish and can clean the residual chips after polishing needs to be researched and developed.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that polishing of a printing material is not uniform due to the fact that the printing material is moved manually and polished, the force is difficult to control, and hands are easily abraded in the polishing process.

(2) Technical scheme

In order to solve the technical problem, the invention provides automatic printing material polishing equipment which comprises a base, wherein a workbench with an installation function is installed on the base, a moving mechanism is connected onto the workbench and used for moving printing materials to be polished, a clamping mechanism is connected onto the moving mechanism and used for clamping and fixing the printing materials to be polished, a lifting sleeve rod is installed on the workbench close to one side of the moving mechanism, at least 4 lifting sleeve rods are installed on the workbench, a rectangular polishing table with a polishing function is installed at the end part of each lifting sleeve rod, a lifting mechanism is connected onto the workbench close to the rectangular polishing table and used for adjusting the height of the rectangular polishing table.

Preferably, the moving mechanism is including L shape support, a slide rail, the slider, the connecting rod, the swinging arms, the rotary rod, primary shaft bearing, first pivot, mount pad and servo motor, be connected with the L shape support that plays the installation effect on the workstation, the slide rail is installed to the tip of L shape support, the gliding style is equipped with the slider on the slide rail, install the connecting rod on keeping away from the slider of L shape support one side, the tip of connecting rod rotates and is connected with the swinging arms, be connected with the mount pad on the workstation that is close to swinging arms one side, install servo motor on the mount pad, be connected with primary shaft bearing on the mount pad of output shaft one side towards servo motor, be equipped with first pivot on the primary shaft bearing, the one end and the output shaft of servo motor of first pivot, the other end is connected with the rotary rod, the rotary rod is connected with the swinging arms rotary type.

Preferably, clamping mechanism is including the second pivot, the anchor clamps frame, the slide bar, first anchor clamps and first elastic component, and the last rotation type of slider that is close to workstation one side is equipped with the second pivot, and the end connection of second pivot has the anchor clamps frame, and the sliding tray has all been opened to four sides of anchor clamps frame, and all slidingtype is equipped with the slide bar in the sliding tray, and the tip of slide bar all is connected with first anchor clamps, all is connected with first elastic component between the outside of first anchor clamps and the anchor clamps frame inner wall.

Preferably, the lifting mechanism comprises a fixed frame, a lifting plate, a screw rod, square nuts, connecting rods, a rocker, a lifting rod, a second fixed column and a stop lever, the fixed frame is installed on the workbench, sliding grooves are formed in the inner sides of the fixed frame, the lifting plate is arranged in the sliding grooves in a sliding manner, at least 2 connecting rods are arranged on the outer sides of the lifting plate in a rotating manner, the screw rod is arranged between the fixed frames in a rotating manner, two different thread directions are formed in the screw rod, the screw rod penetrates through the inner wall of the fixed frame on one side far away from the L-shaped support, the rocker is connected to the end part of the screw rod, the second fixed column is connected to the outer side of the fixed frame far away from the L-shaped support, the stop lever is connected to the end part of the second fixed column in a sliding manner, the stop lever is in contact with the rocker, at least two square nuts are connected to the screw rod in a threaded manner, the square nuts are all in sliding fit with the screw rod, the lifting rod is arranged on the fixed frame on one side close to the rectangular grinding table, one end of the lifting rod is in contact with the rectangular grinding table, the other end of the lifting rod is fixedly connected with the lifting plate, and the lower portion of the connecting rod is rotatably connected with the outer side of the screw rod.

Preferably, still including four tooth ratchet wheels, the bracing piece, the shell fragment, the spliced pole, the set casing, the triangle baffle, second elastic component and locating lever, be connected with the spliced pole on the L shape support, the rotation type is equipped with the triangle baffle on the spliced pole, one side of spliced pole is connected with the set casing, the set casing inboard is connected with the locating lever, be connected with the second elastic component between the inner wall of set casing and the triangle baffle, be connected with four tooth ratchet wheels in the second pivot, be connected with the bracing piece on the slide rail, the symmetry is equipped with the shell fragment on the bracing piece of four tooth ratchet wheel one side, the shell fragment gets the outside contact with the anchor clamps frame.

Preferably, the grinding machine further comprises a water bucket, a water pump, a water inlet hose and a water outlet hose, wherein the water bucket is arranged on the base, the water pump is arranged on the water bucket, the water inlet hose is arranged on the water pump, the water inlet hose is communicated with the outer wall of the rectangular grinding table close to one side of the four-tooth ratchet wheel, and the water outlet hose is communicated with the rectangular grinding table far away from one side of the four-tooth ratchet wheel.

(3) Advantageous effects

According to the invention, a printing material to be polished can be clamped and fixed through the clamping mechanism, the printing material clamped and fixed can be automatically moved to complete polishing through the moving mechanism, the height of the printing material can be conveniently adjusted through the arranged lifting mechanism, so that the printing material can be better contacted with the rectangular polishing table to complete polishing, the purpose of automatically reversing the printing material during polishing to complete uniform polishing can be realized through the matching of the four-tooth ratchet wheel, the triangular baffle plate, the second elastic piece and the positioning rod, and the chips remained in the rectangular polishing table can be cleaned through the water pump, the water inlet hose and the water outlet hose, so that the next polishing can be conveniently carried out.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the moving mechanism of the present invention.

Fig. 3 is a schematic perspective view of the clamping mechanism of the present invention.

Fig. 4 is a schematic perspective view of the lifting mechanism of the present invention.

FIG. 5 is a schematic view of a first partial body structure according to the present invention.

Fig. 6 is a schematic diagram of a second partial body structure according to the present invention.

The labels in the figures are: 1-base, 2-working table, 3-moving mechanism, 31-L-shaped bracket, 32-sliding rail, 33-sliding block, 34-connecting rod, 35-swinging rod, 36-rotating rod, 37-first bearing seat, 38-first rotating shaft, 39-mounting seat, 310-servo motor, 4-clamping mechanism, 41-second rotating shaft, 42-clamp outer frame, 443-sliding groove, 44-sliding rod, 45-first clamp, 46-first elastic element, 5-lifting sleeve rod, 6-rectangular grinding table, 7-lifting mechanism, 71-fixing frame, 72-sliding groove, 73-lifting plate, 74-screw rod, 75-square nut, 76-connecting rod, 77-rocking rod, 78-lifting rod, 79-second fixing column, 710-stop lever, 8-four-tooth ratchet wheel, 9-support lever, 10-elastic sheet, 11-connecting column, 12-fixing shell, 13-triangular baffle, 14-second elastic piece, 15-positioning rod, 16-water bucket, 17-water pump, 18-water inlet hose and 19-water outlet hose.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

The utility model provides an automatic equipment of polishing of seal material, as shown in figure 1, including base 1, workstation 2, moving mechanism 3, clamping mechanism 4, lifting sleeve pole 5, rectangle grinds platform 6 and elevating system 7, base 1 top is connected with workstation 2, the top front side of workstation 2 is connected with moving mechanism 3, be connected with clamping mechanism 4 on the moving mechanism 3, symmetrical connection has lifting sleeve pole 5 around the 2 top left and right sides of workstation is equal, lifting sleeve pole 5's top is connected with rectangle grinding platform 6, the top intermediate junction of workstation 2 has elevating system 7.

When the printing material is needed to be polished, an operator firstly leads the rectangular grinding table 6 to move downwards through the lifting sleeve rod 5 under the action of gravity through the lifting mechanism 7, then the printing material to be polished is clamped and fixed on the moving mechanism 3 through the clamping mechanism 4, then the lifting mechanism 7 pushes the rectangular grinding table 6 to move upwards, and then the rectangular grinding table 6 can move upwards through the lifting sleeve rod 5, when the rectangular grinding table 6 moves upwards to be contacted with the bottom of the printing material clamped and fixed, the upward position of the rectangular grinding table 6 is fixed through the lifting mechanism 7, then the moving mechanism 3 is started, the moving mechanism 3 can drive the clamping mechanism 4 to move left and right, the left and right movement of the printing material clamped and fixed can be polished through the rectangular grinding table 6, when the printing material clamped and fixed is positioned at the rightmost of the rectangular grinding table 6 for a period of time, the operator controls the moving mechanism 3 to stop operating, rotate 4 ninety degrees of clamping mechanism, restart moving mechanism 3 and drive 4 side-to-side motions of clamping mechanism, change the position and polish, so relapse, can polish to the seal material switching-over, reach the even effect of polishing, polish and accomplish and 4 function of clamping mechanism get back to the normal position after, control moving mechanism 3 stop the function, rethread elevating system 7 lets rectangle mill platform 6 through lift loop bar 5 downstream under the action of gravity, will polish the seal material of accomplishing and take out in the clamping mechanism 4 can.

Example 2

On the basis of embodiment 1, as shown in fig. 2 and 3, the moving mechanism 3 includes an L-shaped bracket 31, a slide rail 32, a slide block 33, a connecting rod 34, a swing rod 35, a rotating rod 36, a first bearing seat 37, a first rotating shaft 38, a mounting seat 39 and a servo motor 310, the L-shaped bracket 31 is symmetrically connected to the left and right of the top of the worktable 2, the slide rail 32 is connected to the L-shaped bracket 31, the slide block 33 is slidably disposed on the slide rail 32, the connecting rod 34 is connected to the rear side of the slide block 33, the swing rod 35 is rotatably connected to the rear end of the connecting rod 34, the mounting seat 39 is connected to the left of the rear side of the top of the worktable 2, the servo motor 310 is mounted to the rear side of the top of the mounting seat 39, the first bearing seat 37 is connected to the top of the mounting seat 39, the first rotating shaft 38 is disposed on the first bearing seat 37, the rear end of the first rotating shaft 38 is connected to the output shaft of the servo motor 310, the rotating rod 36 is connected to the front end of the first rotating shaft 38, the rotating lever 36 is rotatably connected to the rear left portion of the swinging lever 35.

The clamping mechanism 4 comprises a second rotating shaft 41, a clamp outer frame 42, a sliding rod 44, a first clamp 45 and a first elastic piece 46, the second rotating shaft 41 is arranged at the bottom of the sliding block 33 in a rotating mode, the clamp outer frame 42 is connected to the bottom of the second rotating shaft 41, sliding grooves 443 are formed in the front, the rear, the left and the right sides of the inner top of the clamp outer frame 42, the sliding rod 44 is arranged in each sliding groove 443 in a sliding mode, the first clamp 45 is connected to the sliding rod 44, and the first elastic piece 46 is connected between the outer side of the first clamp 45 and the inner wall of the clamp outer frame 42.

When needs polish to the seal material that the clamp is fixed, the operator starts servo motor 310 and rotates, servo motor 310 drives first pivot 38 and rotates, and then first pivot 38 can drive swinging arms 35 horizontal hunting through rotary rod 36, thereby swinging arms 35 can drive slider 33 horizontal hunting in slide rail 32 through connecting rod 34, and then slider 33 can drive clamping mechanism 4 horizontal hunting on rectangle grinding table 6, polish through the seal material that clamping mechanism 4 presss from both sides tight fixed, when polishing the seal material switching-over and accomplish and slider 33 drives clamping mechanism 4 and moves to the time of reseing left, it can to close servo motor 310.

When the polished printing material needs to be clamped and fastened, an operator inserts the printing material into the first clamp 45, the sliding rod 44 slides outwards in the sliding groove 443, and then the first elastic element 46 is compressed, so that the first clamp 45 clamps and fixes the inserted printing material, when the sliding block 33 moves left and right, the sliding block 33 drives the second rotating shaft 41 and the clamp outer frame 42 to move left and right, and then the clamp outer frame 42 drives the printing material to move left and right through the first clamp 45 to complete polishing, when the polishing is performed for a period of time and the sliding block 33 drives the printing material to move right to the rightmost position of the rectangular polishing table 6, the operator closes the servo motor 310, and can drive the clamp outer frame 42 to rotate ninety degrees by rotating the second rotating shaft 41 ninety degrees, and then the clamp outer frame 42 drives the printing material clamped by the first clamp 45 to rotate ninety degrees for reversing, and then starts the servo motor 310, and can drive the reversing printing material to be uniformly polished through the left and right movement of the sliding block 33, and after polishing is completed and resetting, the servo motor 310 is closed.

Example 3

On the basis of embodiment 2, as shown in fig. 4, the lifting mechanism 7 includes a fixed frame 71, a lifting plate 73, a screw 74, a square nut 75, a connecting rod 76, a rocker 77, a lifting rod 78, a second fixed column 79 and a stop rod 710, the fixed frame 71 is installed in the middle of the top of the working table 2, sliding grooves 72 are formed in the inner sides of the front and rear walls of the fixed frame 71, the lifting plate 73 is slidably arranged in the sliding grooves 72, the connecting rods 76 are symmetrically and rotatably arranged on the front and rear sides of the lifting plate 73, the screw 74 is rotatably arranged between the lower parts of the front and rear walls of the fixed frame 71, the front and rear parts of the screw 74 have opposite screw directions, the screw 74 penetrates through the rear wall of the fixed frame 71, the rear end of the screw 74 is connected with the rocker 77, the outer side of the rear wall of the fixed frame 71 is connected with the second fixed column 79, the rear part of the second fixed column 79 is connected with the stop rod 710, the stop rod 710 is in contact with the rocker 77, the front and rear parts of the screw 74 are connected with the square nut 75 in a screw connection manner, the square nuts 75 are all matched with the screw rods 74, the lifting rods 78 are shuttled in the middle of the top wall of the fixed frame 71, the top ends of the lifting rods 78 are in contact with the bottom of the rectangular grinding table 6, the bottom ends of the lifting rods 78 are connected with the middle of the top of the lifting plate 73, and the lower portions of the connecting rods 76 are rotatably connected with the outer sides of the screw rods 74.

An operator pulls out the stop lever 710 from the second fixing column 79, then rotates the rocker 77 counterclockwise, the rocker 77 drives the screw 74 to rotate, and the screw 74 drives the square nuts 75 on the front and rear sides to move backwards, so that the square nuts 75 on the front and rear sides can pull the lifting plate 73 to move downwards through the sliding groove 72 through the connecting rod 76, and the lifting plate 73 can drive the lifting rod 78 to move downwards, when the lifting rod 78 moves downwards to a certain position, the rotation of the rocker 77 is stopped, and then the stop lever 710 is inserted into the second fixing column 79, so that the positions of the rocker 77 and the lifting rod 78 moving downwards can be fixed, when the lifting rod 78 moves downwards to be away from being in contact with the bottom of the rectangular grinding table 6, the rectangular grinding table 6 can move downwards through the lifting sleeve rod 5 under the action of gravity, and at this time, the operator can conveniently clamp and fix the printing material to be ground through the first clamp 45 or take out the printing material after grinding, when the fixed printing material of polishing need polish, the operator is through extracting pin 710 from second fixed column 79, clockwise rotation rocker 77 again, rocker 77 can drive screw 74 and rotate, and then screw 74 can drive the square nut 75 opposite motion of front and back both sides, thereby the square nut 75 of front and back both sides can pass through connecting rod 76 promotion lifter plate 73 and pass through spout 72 upward movement, and then lifter plate 73 can drive lifter 78 upward movement, thereby lifter 78 can promote rectangle grinding table 6 upward movement, and then rectangle grinding table 6 can be through lift loop bar 5 upward movement, when rectangle grinding table 6 upward movement to with press from both sides the contact of the printing material bottom of fixing, stop clockwise rotation rocker 77, the rethread insert pin 710 to the second fixed column 79 in can, so can fix the position of rocker 77, improve equipment's stability.

As shown in fig. 1 and 5, the portable electronic device further comprises a four-tooth ratchet 8, a support rod 9, a spring sheet 10, a connecting column 11, a fixed shell 12, a triangular baffle 13, a second elastic piece 14 and a positioning rod 15, the left side of the L-shaped support 31 is provided with the connecting column 11, the top of the connecting column 11 is rotatably provided with the triangular baffle 13, the right side of the connecting column 11 is connected with the fixed shell 12, the triangular baffle 13 is located in the fixed shell 12, the second elastic piece 14 is connected between the inner wall of the fixed shell 12 and the triangular baffle 13, the inner side of the fixed shell 12 is connected with the positioning rod 15, the upper portion of a second rotating shaft 41 is connected with the four-tooth ratchet 8, the triangular baffle 13 is matched with the four-tooth ratchet 8, the support rod 9 is connected to the left side of the bottom of the slide rail 32, the spring sheet 10 is symmetrically arranged around the right side of the support rod 9, and the spring sheet 10 is in contact with the outer sides of the front wall and back wall of the clamp 42.

When the sliding block 33 drives the second rotating shaft 41 to move leftwards, the second rotating shaft 41 drives the four-tooth ratchet 8 to move leftwards, when the four-tooth ratchet 8 moves leftwards to contact with the triangular baffle 13 and continues to move leftwards, the convex position of the four-tooth ratchet 8 can push the triangular baffle 13 to rotate anticlockwise, the second elastic member 14 is stretched, when the four-tooth ratchet 8 moves leftwards to the convex position and leaves to contact with the triangular baffle 13, the triangular baffle 13 can rotate clockwise to the original position under the action of the elastic force of the second elastic member 14, the triangular baffle 13 is located at the concave position of the four-tooth ratchet 8, at this time, the sliding block 33 just drives the second rotating shaft 41 to move leftwards to the maximum stroke, and then the sliding block 33 can drive the second rotating shaft 41 to start moving rightwards, the set positioning rod 15 fixes the maximum stroke of the clockwise rotation of the triangular baffle 13, at this time, the sliding block 33 can drive the second rotating shaft 41 to move rightwards, second pivot 41 can drive four tooth ratchet 8 and rotate ninety degrees, and then rotation of second pivot 41 also can drive anchor clamps frame 42 and rotate ninety degrees, so, through four tooth ratchet 8 and triangle baffle 13, the cooperation of second elastic component 14 and locating lever 15, can realize automatic reversing to the printing material and polish, rotate ninety in-process of degree when anchor clamps frame 42, anchor clamps frame 42 can be with shell fragment 10 to strutting when being the contained angle, rotate when being the right angle when anchor clamps frame 42, shell fragment 10 can reset, so, can play the pivoted and stabilize fixed action.

As shown in fig. 6, the grinding machine further comprises a water bucket 16, a water pump 17, a water inlet hose 18 and a water outlet hose 19, wherein the water bucket 16 is arranged on the right side of the top of the base 1, the water pump 17 is arranged on the water bucket 16, the water inlet hose 18 is arranged on the water pump 17, the water inlet hose 18 is communicated with the left wall of the rectangular grinding table 6, and the water outlet hose 19 is communicated with the right side of the bottom of the rectangular grinding table 6.

Because the in-process of polishing has the piece to remain in rectangle grinding table 6, the operator can place the container of collecting waste water below the outlet pipe this moment, restart water pump 17, go into rectangle grinding table 6 with the water in the cask 16 through the pump income hose 18 pump, the pump is gone into the water of rectangle grinding table 6 and can be washed away the piece and flow out through play water hose 19, waste water through going out water hose 19 outflow can flow into the container of placing in, thus, can be to the piece clearance of remaining in rectangle grinding table 6, make things convenient for the use of polishing next time, after the clearance is accomplished, it can to close water pump 17.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an automatic equipment of polishing of seal material which characterized in that, including:

the polishing machine comprises a base (1), wherein a workbench (2) with an installation function is installed on the base (1), a moving mechanism (3) is connected onto the workbench (2), the moving mechanism (3) is used for moving a printing material to be polished, a clamping mechanism (4) is connected onto the moving mechanism (3), and the clamping mechanism (4) is used for clamping and fixing the printing material to be polished;

the lifting sleeve rods (5) are arranged on the workbench (2) close to one side of the moving mechanism (3), and at least 4 lifting sleeve rods (5) are arranged on the workbench (2);

the rectangular grinding table (6) is arranged at the end part of the lifting sleeve rod (5), a lifting mechanism (7) is connected to the workbench (2) close to the rectangular grinding table (6), and the lifting mechanism (7) is used for adjusting the height of the rectangular grinding table (6);

the moving mechanism (3) comprises an L-shaped support (31), a sliding rail (32), a sliding block (33), a connecting rod (34), a swinging rod (35), a rotating rod (36), a first bearing seat (37), a first rotating shaft (38), a mounting seat (39) and a servo motor (310), wherein the L-shaped support (31) playing a role in mounting is connected onto the workbench (2), the sliding rail (32) is mounted at the end part of the L-shaped support (31), the sliding block (33) is arranged on the sliding rail (32) in a sliding mode, the connecting rod (34) is mounted on the sliding block (33) on one side far away from the L-shaped support (31), the end part of the connecting rod (34) is rotatably connected with the swinging rod (35), the mounting seat (39) is connected onto the workbench (2) on one side close to the swinging rod (35), the servo motor (310) is mounted onto the mounting seat (39), the first bearing seat (37) is connected onto the mounting seat (39) on one side facing to an output shaft of the servo motor (310), a first rotating shaft (38) is arranged on the first bearing seat (37), one end of the first rotating shaft (38) is connected with an output shaft of the servo motor (310), the other end of the first rotating shaft (38) is connected with a rotating rod (36), and the rotating rod (36) is rotatably connected with a swinging rod (35);

the clamping mechanism (4) comprises a second rotating shaft (41), a clamp outer frame (42), a sliding rod (44), a first clamp (45) and a first elastic piece (46), the second rotating shaft (41) is rotatably arranged on a sliding block (33) close to one side of the workbench (2), the end part of the second rotating shaft (41) is connected with the clamp outer frame (42), four sides of the clamp outer frame (42) are respectively provided with a sliding groove (443), the sliding rod (44) is arranged in the sliding groove (443) in a sliding mode, the end part of the sliding rod (44) is connected with the first clamp (45), and the first elastic piece (46) is connected between the outer side of the first clamp (45) and the inner wall of the clamp outer frame (42);

the lifting mechanism (7) comprises a fixed frame (71), a lifting plate (73), a screw rod (74), a square nut (75), a connecting rod (76), a rocker (77), a lifting rod (78), a second fixed column (79) and a stop rod (710), the fixed frame (71) is installed on the workbench (2), sliding grooves (72) are formed in the inner sides of the fixed frame (71), the lifting plate (73) is arranged in the sliding grooves (72) in an inward sliding mode, at least 2 connecting rods (76) are arranged on the outer sides of the lifting plate (73) in a rotating mode, the screw rod (74) is arranged between the fixed frames (71) in a rotating mode, two different thread directions are arranged on the screw rod (74), the screw rod (74) penetrates through the inner wall of the fixed frame (71) far away from one side of the L-shaped support (31), the end portion of the screw rod (74) is connected with the rocker (77), the outer side of the fixed frame (71) far away from the L-shaped support (31) is connected with the second fixed column (79), the tip slidingtype of second fixed column (79) is connected with pin (710), pin (710) and rocker (77) contact, be connected with two at least square nut (75) through threaded connection's mode on screw rod (74), square nut (75) all with screw rod (74) sliding fit, it has lifter (78) to shuttle on mount (71) near rectangle grinding table (6) one side, the one end and the rectangle grinding table (6) contact of lifter (78), the other end and lifter plate (73) fixed connection, connecting rod (76) lower part all is connected with screw rod (74) outside rotary type.

2. The automatic grinding equipment for the printing material according to claim 1, further comprising a four-tooth ratchet wheel (8), a support rod (9), elastic pieces (10), a connecting column (11), a fixed shell (12), a triangular baffle (13), a second elastic piece (14) and a positioning rod (15), wherein the connecting column (11) is connected to the L-shaped bracket (31), the triangular baffle (13) is rotatably arranged on the connecting column (11), the fixed shell (12) is connected to one side of the connecting column (11), the positioning rod (15) is connected to the inner side of the fixed shell (12), the second elastic piece (14) is connected between the inner wall of the fixed shell (12) and the triangular baffle (13), the four-tooth ratchet wheel (8) is connected to the second rotating shaft (41), the support rod (9) is connected to the slide rail (32), the elastic pieces (10) are symmetrically arranged on the support rod (9) facing one side of the four-tooth ratchet wheel (8), the spring plate (10) is contacted with the outer side of the clamp outer frame (42).

3. The automatic printing material polishing equipment according to claim 2, further comprising a water bucket (16), a water pump (17), a water inlet hose (18) and a water outlet hose (19), wherein the water bucket (16) is arranged on the base (1), the water pump (17) is arranged on the water bucket (16), the water inlet hose (18) is arranged on the water pump (17), the water inlet hose (18) is communicated with the outer wall of the rectangular polishing table (6) on the side close to the four-tooth ratchet wheel (8), and the water outlet hose (19) is communicated with the rectangular polishing table (6) on the side far away from the four-tooth ratchet wheel (8).