CN215846373U

CN215846373U - Laser engraving equipment of clean type

Info

Publication number: CN215846373U
Application number: CN202122167683.8U
Authority: CN
Inventors: 王松; 邓强; 王望
Original assignee: Huizhou Jinyue Precision Machinery Co ltd
Current assignee: Huizhou Jinyue Precision Machinery Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-18
Anticipated expiration: 2031-09-08

Abstract

The application discloses radium-shine sculpture equipment of cleaning type relates to the laser engraving field, including frame, material loading subassembly, transportation roller, spacing subassembly, laser instrument and clean subassembly, the frame level sets up, and the top of frame has seted up the fluting, the transportation roller is equipped with a plurality of, and a plurality of transportation roller all sets up in the fluting along the length direction equal angle of frame, the material loading subassembly sets up the top in frame one end, and the material loading subassembly is located the top of a transportation roller, the laser instrument erects at the top of frame, and the laser instrument is located the side of material loading subassembly, spacing subassembly is located the bottom of frame, and the top of spacing subassembly extends to the top of frame, clean subassembly sets up at the top of the frame other end, and clean subassembly and a plurality of transportation roller dock mutually. The utility model has the advantages that: can level and smooth the polishing of glyptic edge to can clear up the dust, it is very convenient.

Description

Laser engraving equipment of clean type

Technical Field

The application relates to a laser engraving technical field especially relates to a radium-shine sculpture equipment of clean type.

Background

Laser engraving, also called laser engraving or laser marking, is a process for carrying out surface treatment by using an optical principle. Laser engraving is also a surface treatment process, similar to screen printing and pad printing, for printing characters or patterns on products, the process is different, the price is different, and permanent marks are engraved on the surface of a substance or in a transparent substance by using laser beams. The laser beam can generate a biochemical effect and a physical effect on a substance, and the substance instantly absorbs the laser beam to generate a physical or chemical reaction, so that the mark is indented or the pattern or the character is displayed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a radium-shine sculpture equipment of cleaning type, including frame, material loading subassembly, transportation roller, spacing subassembly, laser instrument and clean subassembly, the frame level sets up, and the top of frame has seted up the fluting, the transportation roller is equipped with a plurality of, and a plurality of transportation roller all sets up in the fluting along the angles such as the length direction of frame, the material loading subassembly sets up at the top of frame one end, and the material loading subassembly is located the top of a transportation roller, the laser instrument erects at the top of frame, and the laser instrument is located the side of material loading subassembly, spacing subassembly is located the bottom of frame, and the top of spacing subassembly extends to the top of frame, clean subassembly sets up at the top of the frame other end, and clean subassembly and a plurality of transportation roller dock mutually.

Furthermore, the feeding assembly comprises two first fixing seats, two feeding motors, a feeding roller, two feeding screw rods, a first limiting rod and a rotating shaft, the two first fixing seats are symmetrically arranged on two sides of one conveying roller, the two first fixing seats are both positioned at the top of the frame, the feeding screw rods are vertically and rotatably arranged in the first fixing seats, the feeding motors are arranged at the top of the first fixing seats, the output ends of the feeding motors penetrate through the tops of the first fixing seats and are fixedly connected with the feeding screw rods, the first limiting rods are vertically and rotatably arranged in the other first fixing seat, the rotating shaft is horizontally arranged between the two first fixing seats, one end of the rotating shaft penetrates through one first fixing seat and is sleeved on the feeding screw rod, the other end of the rotating shaft penetrates through the other first fixing seat and is sleeved on the first limiting rod, the feeding roller is sleeved on the rotating shaft and is positioned above one conveying roller.

Further, the limiting assembly comprises a limiting motor, a mounting plate, a limiting gear, limiting racks, L-shaped plates, two abutting blocks and a supporting frame, the mounting plate is vertically arranged at the bottom of the rack, the limiting gear is arranged beside the mounting plate, the limiting motor is arranged on the side wall of the mounting plate, the output end of the limiting motor penetrates through the mounting plate and is fixedly connected with the limiting gear, the two limiting racks are respectively arranged above and below the limiting gear, the two limiting racks are both meshed with the limiting gear, one limiting rack is in sliding connection with the bottom of the rack, the supporting frame is arranged at the bottom of the rack, the supporting frame is positioned beside the mounting plate, the other limiting rack is arranged in the supporting frame in a sliding manner, the two abutting blocks are arranged at the top of the rack symmetrically, the L template is equipped with two, the one end of two L templates respectively with two spacing rack fixed connection, the other end of two L templates respectively with two conflict piece fixed connection.

Further, the cleaning assembly comprises a 20866a frame, fans, filter plates, fixed blocks, connecting springs, limit blocks, baffles and polishing pieces, wherein the filter plates are horizontally arranged in the grooves and are in butt joint with one conveying roller, the 20866a frame is erected on the filter plates and is fixedly connected with the top of the 20866a frame, the fans are two, one fan is arranged at one end of the frame, the other fan is arranged at the bottom of the 20866a frame, the other fan is positioned above the filter plates, the fixed blocks are two, the two fixed blocks are arranged at the top of the filter plates at intervals, the limit blocks are two, the two limit blocks are arranged between the two fixed blocks at intervals, the connecting springs are four, the four connecting springs are arranged between one limit block and one fixed block in a group in pairs respectively, and one end of each connecting spring is fixedly connected with one limit block, every coupling spring's the other end all with a fixed block fixed connection, the baffle sets up in the bottom of filter, and the bottom and the frame fixed connection of baffle, seted up in the frame and leaked the silo, and leaked the silo and be located the fluting, it still is located the side of baffle to leak the silo, the piece of polishing erects at the top of frame, and the side that the piece of polishing was located the filter.

Furthermore, the polishing part comprises two second fixing seats, two lifting motors, two lifting screw rods, two second limiting rods, a connecting plate, an extending plate, a pushing cylinder and a polishing block, the two second fixing seats are arranged at the top of the frame at intervals, the lifting screw rods are vertically and rotatably arranged in one second fixing seat, the lifting motors are arranged at the top of one second fixing seat, the output ends of the lifting motors penetrate through the top of one second fixing seat and are fixedly connected with the lifting screw rods, the second limiting rods are vertically and rotatably arranged in the other second fixing seat, the connecting plate is arranged between the two second fixing seats, one end of the connecting plate penetrates through one second fixing seat and is sleeved on the lifting screw rod, the other end of the connecting plate penetrates through the other second fixing seat and is sleeved on the second limiting rods, and the extending plate is arranged on the side wall of the connecting plate, the push cylinder is horizontally arranged on the extension plate, and the grinding block is arranged at the output end of the push cylinder.

Furthermore, a collecting box is arranged at the bottom of the rack and is in butt joint with the material leaking groove.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of them, treat the glyptic work piece, place in the top of transportation roller, the material loading motor drives rather than the material loading screw rod of output end fixed connection and rotates, make the axis of rotation of cover on it move along the length direction of material loading screw rod and first stop lever, and carry on spacingly through the material loading roller to the height of work piece, can be according to the work piece that adapts to not co-altitude, and simultaneously, spacing motor drives rather than the stop gear rotation of output end fixed connection, stop gear rotates two stop rack relative movement rather than the meshing, make two support contact blocks carry on spacingly from both sides to the work piece, prevent the skew in the transportation, cooperation through between the transportation roller, transport the work piece to the below of laser instrument, carry out laser engraving, after the sculpture is accomplished, the transportation roller transports the work piece to the filter again, carry out processing on next step.

Secondly, when the workpiece is transported to the filter plate, the workpiece extrudes two limiting blocks on the filter plate to two sides, the workpiece is clamped through the elasticity of a connecting spring, a lifting motor drives a lifting screw fixedly connected with the output end of the lifting motor to rotate, a connecting plate sleeved on the lifting motor moves along the length direction of the lifting screw and a second limiting rod, the connecting plate moves to the obliquely upper side of the workpiece, a pushing cylinder pushes a grinding block fixedly connected with the output end of the connecting plate to move, the periphery of nicks on the workpiece is ground, 20866, a fan below a die frame cleans the surface of the workpiece, blows ground dust down, the dust falls into a groove in the frame through the filter plate, and the fan at one end of the frame blows the dust in the groove into a material leakage groove and falls into a collecting box to avoid causing environmental pollution.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic structural view of a loading assembly according to the present invention;

FIG. 3 is a schematic structural view of a spacing assembly of the present invention;

FIG. 4 is a schematic view of the cleaning assembly of the present invention;

fig. 5 is a schematic structural diagram of the lifting assembly of the present invention.

In the figure: the device comprises a rack 1, a feeding assembly 2, a first fixing seat 21, a feeding motor 22, a feeding roller 23, a feeding screw 24, a first limiting rod 25, a rotating shaft 26, a conveying roller 3, a limiting assembly 4, a limiting motor 41, a mounting plate 42, a limiting gear 43, a limiting rack 44, an L-shaped plate 45, an abutting block 46, a supporting frame 47, a laser 5, a cleaning assembly 6 and a 20866 \ frame 61, a fan 62, a filter plate 63, a fixing block 64, a connecting spring 65, a limiting block 66, a baffle 67, a grinding piece 68, a second fixing seat 681, a lifting motor 682, a lifting screw 683, a second limiting rod 684, a connecting plate 685, an extending plate 686, a pushing cylinder 687, a grinding block 688 and a collecting box 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

In this embodiment, as shown in fig. 1 to 5, a clean laser engraving device comprises a frame 1, a feeding assembly 2, a transportation roller 3, a limiting assembly 4, a laser 5 and a cleaning assembly 6, wherein the frame 1 is horizontally arranged, a groove is arranged at the top of the frame 1, a plurality of conveying rollers 3 are arranged, the plurality of conveying rollers 3 are all arranged in the groove at equal angles along the length direction of the frame 1, the feeding assembly 2 is arranged at the top of one end of the frame 1, and the feeding assembly 2 is positioned above one conveying roller 3, the laser 5 is erected at the top of the frame 1, the laser 5 is arranged at the side of the feeding component 2, the limiting component 4 is arranged at the bottom of the frame 1, and the top of spacing subassembly 4 extends to the top of frame 1, clean subassembly 6 sets up the top at the frame 1 other end, and clean subassembly 6 docks with a plurality of transportation roller 3 mutually.

Specifically, the feeding assembly 2 includes two first fixing seats 21, two feeding motors 22, two feeding rollers 23, two feeding screws 24, two first limiting rods 25 and a rotating shaft 26, the two first fixing seats 21 are symmetrically disposed on two sides of one transport roller 3, the two first fixing seats 21 are both located at the top of the frame 1, the feeding screws 24 are vertically and rotatably disposed in one first fixing seat 21, the feeding motor 22 is disposed at the top of one first fixing seat 21, an output end of the feeding motor 22 penetrates through the top of the first fixing seat 21 and is fixedly connected with the feeding screws 24, the first limiting rod 25 is vertically and rotatably disposed in the other first fixing seat 21, the rotating shaft 26 is horizontally disposed between the two first fixing seats 21, and one end of the rotating shaft 26 penetrates through one first fixing seat 21 and is sleeved on the feeding screws 24, the other end of axis of rotation 26 runs through another first fixing base 21 and the cover is established on first gag lever post 25, material loading roller 23 cover is established on axis of rotation 26, and material loading roller 23 is located the top of a transportation roller 3, and material loading motor 22 drives the material loading screw rod 24 rather than output end fixed connection and rotates, makes the axis of rotation 26 of establishing on it move along the length direction of material loading screw rod 24 and first gag lever post 25 to carry out spacingly through material loading roller 23 to the height of work piece, can be according to the work piece that adapts to the co-altitude not.

Specifically, spacing subassembly 4 includes spacing motor 41, mounting panel 42, limit gear 43, spacing rack 44, L template 45, conflict piece 46 and support frame 47, the vertical bottom that sets up in frame 1 of mounting panel 42, limit gear 43 sets up the side at mounting panel 42, spacing motor 41 sets up on mounting panel 42's lateral wall, and the output of spacing motor 41 runs through mounting panel 42 and limit gear 43 fixed connection, spacing rack 44 is equipped with two, and two spacing racks 44 set up respectively in limit gear 43's top and below, and two spacing racks 44 all mesh with limit gear 43, one the bottom sliding connection of spacing rack 44 and frame 1, support frame 47 sets up in frame 1's bottom, and support frame 47 is located mounting panel 42's side, another spacing rack 44 slides and sets up in support frame 47, the utility model discloses a support contact block 46, including support contact block 46, two support contact block 46 symmetry sets up the top in frame 1, L template 45 is equipped with two, two L templates 45's one end respectively with two spacing rack 44 fixed connection, two L templates 45's the other end respectively with two support contact block 46 fixed connection, spacing motor 41 drives rather than output end fixed connection's limiting gear 43 rotation, limiting gear 43 rotates and makes rather than two spacing rack 44 relative movement of engaged with, makes two support contact block 46 carry out spacingly from both sides to the work piece, prevents the skew in the transportation.

Specifically, the cleaning assembly 6 comprises a 20866a frame 61, fans 62, filter plates 63, fixing blocks 64, connecting springs 65, limiting blocks 66, baffles 67 and polishing pieces 68, the filter plates 63 are horizontally arranged in the grooves, the filter plates 63 are in butt joint with one conveying roller 3, the 20866a frame 61 is erected on the filter plates 63 and 20866b, the frame 61 is fixedly connected with the top of the rack 1, the fans 62 are two, one fan 62 is arranged at one end of the rack 1, the other fan 62 is arranged at the bottom of the 20866b frame 61, the other fan 62 is positioned above the filter plates 63, the two fixing blocks 64 are arranged at the top of the filter plates 63 at intervals, the two limiting blocks 66 are arranged between the two fixing blocks 64 at intervals, the connecting springs 65 are four, the four connecting springs 65 are respectively arranged between the two limiting blocks 66 and one fixing block 64, one end of each connecting spring 65 is fixedly connected with a limiting block 66, the other end of each connecting spring 65 is fixedly connected with a fixing block 64, the baffle plate 67 is arranged at the bottom of the filter plate 63, the bottom of the baffle plate 67 is fixedly connected with the frame 1, a material leaking groove is formed in the frame 1 and is positioned in the groove, the material leaking groove is also positioned at the side of the baffle plate 67, the polishing piece 68 is erected at the top of the frame 1 and is positioned at the side of the filter plate 63, when a workpiece is conveyed onto the filter plate 63, the workpiece extrudes the two limiting blocks 66 on the filter plate 63 to two sides and clamps the workpiece through the elasticity of the connecting spring 65, the lifting motor 682 drives the lifting screw 683 fixedly connected with the output end of the lifting motor to rotate, so that the connecting plate 685 sleeved on the workpiece moves along the length directions of the lifting screw 683 and the second limiting rod 684, move the connecting plate 685 to the oblique top of work piece, promote cylinder 687 and promote and polish block 688 rather than output end fixed connection and move, polish the nick periphery on the work piece, simultaneously, 20866fan 62 below the type frame 61 clears up the surface of work piece, blows off the dust of polishing, and the dust falls to the fluting on the frame 1 through filter 63 in, and the fan 62 of frame 1 one end blows the dust in the fluting to leaking the material inslot again.

Specifically, the polishing member 68 includes a second fixing base 681, a lifting motor 682, two lifting screws 683, a second limit rod 684, a connecting plate 685, an extension plate 686, a push cylinder 687 and a polishing block 688, the second fixing base 681 has two second fixing bases 681 arranged at the top of the frame 1 at intervals, the lifting screw 683 is vertically and rotatably arranged in one second fixing base 681, the lifting motor 682 is arranged at the top of one second fixing base 681, an output end of the lifting motor 682 penetrates through the top of the second fixing base 681 and is fixedly connected with the lifting screw 683, the second limit rod 684 is vertically and rotatably arranged in the other second fixing base 681, the connecting plate 685 is arranged between the two second fixing bases 681, one end of the connecting plate 685 penetrates through the second fixing base 681 and is sleeved on the lifting screw 683, the other end of the connecting plate 685 penetrates through the other second fixing base 681 and is sleeved on the second limit rod 684, the extension plate 686 is arranged on the side wall of the connecting plate 685, the pushing cylinder 687 is horizontally arranged on the extension plate 686, the polishing block 688 is arranged on the output end of the pushing cylinder 687, the lifting motor 682 drives the lifting screw 683 fixedly connected with the output end of the lifting motor to rotate, the connecting plate 685 sleeved on the connecting plate 685 moves along the length direction of the lifting screw 683 and the second limiting rod 684, the connecting plate 685 moves to the obliquely upper side of the workpiece, and the pushing cylinder 687 pushes the polishing block 688 fixedly connected with the output end of the connecting plate 688 to move so as to polish the periphery of the notch on the workpiece.

Specifically, the bottom of the rack 1 is provided with the collecting box 7, the collecting box 7 is in butt joint with the material leaking groove, and the fan 62 at one end of the rack 1 blows dust in the groove into the material leaking groove and falls into the collecting box 7, so that environmental pollution is avoided.

The working process of the utility model is as follows: a workpiece to be engraved is placed above a conveying roller 3, a feeding motor 22 drives a feeding screw 24 fixedly connected with an output end of the feeding screw to rotate, a rotating shaft 26 sleeved on the feeding motor moves along the length direction of the feeding screw 24 and a first limiting rod 25, the height of the workpiece is limited through a feeding roller 23, the workpiece with different heights can be adapted to, meanwhile, a limiting gear 43 fixedly connected with the output end of the limiting gear 41 is driven to rotate by a limiting motor, the limiting gear 43 rotates to enable two limiting racks 44 meshed with the limiting gear 43 to move relatively, two abutting blocks 46 limit the workpiece from two sides, the workpiece is prevented from being deviated in the conveying process, the workpiece is conveyed below a laser 5 through the matching between the conveying rollers 3 and is subjected to laser engraving, after the engraving is finished, the conveying roller 3 conveys the workpiece to a filter plate 63 for further processing, and when the workpiece is conveyed to the filter plate 63, the workpiece extrudes the two limiting blocks 66 on the filter plate 63 towards two sides, the workpiece is clamped through the elasticity of the connecting spring 65, the lifting motor 682 drives the lifting screw 683 fixedly connected with the output end of the lifting motor to rotate, so that the connecting plate 685 sleeved on the lifting motor moves along the length direction of the lifting screw 683 and the second limiting rod 684, the connecting plate 685 is moved to the obliquely upper part of the workpiece, the pushing cylinder 687 pushes the grinding block 688 fixedly connected with the output end of the pushing cylinder to move, the periphery of the nick on the workpiece is ground, meanwhile, the 20866the fan 62 below the jig 61 cleans the surface of the workpiece, the ground dust is blown down, the dust falls into the groove on the rack 1 through the filter plate 63, the fan 62 at one end of the rack 1 blows the dust in the groove into the material leakage groove and falls into the collecting box 7, and environmental pollution is avoided.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a radium-shine sculpture equipment of clean type which characterized in that: comprises a frame (1), a feeding component (2), a transportation roller (3), a limiting component (4), a laser (5) and a cleaning component (6), wherein the frame (1) is horizontally arranged, the top of the frame (1) is provided with a groove, the transportation roller (3) is provided with a plurality of transportation rollers (3), the transportation rollers (3) are all arranged in the groove along the length direction of the frame (1) at equal angles, the feeding component (2) is arranged at the top of one end of the frame (1), the feeding component (2) is arranged above one transportation roller (3), the laser (5) is arranged at the top of the frame (1), the laser (5) is arranged at the side of the feeding component (2), the limiting component (4) is arranged at the bottom of the frame (1), the top of the limiting component (4) extends to the top of the frame (1), the cleaning component (6) is arranged at the top of the other end of the frame (1), and the cleaning component (6) is butted with a plurality of conveying rollers (3).

2. The clean laser engraving device of claim 1, wherein: the feeding assembly (2) comprises two first fixing seats (21), a feeding motor (22), two feeding rollers (23), a feeding screw rod (24), two first limiting rods (25) and a rotating shaft (26), the two first fixing seats (21) are symmetrically arranged on two sides of one conveying roller (3), the two first fixing seats (21) are located at the top of the rack (1), the feeding screw rod (24) is vertically and rotatably arranged in one first fixing seat (21), the feeding motor (22) is arranged at the top of one first fixing seat (21), the output end of the feeding motor (22) penetrates through the top of the first fixing seat (21) and is fixedly connected with the feeding screw rod (24), the first limiting rod (25) is vertically and rotatably arranged in the other first fixing seat (21), and the rotating shaft (26) is horizontally arranged between the two first fixing seats (21), and one end of the rotating shaft (26) runs through one first fixing seat (21) and is sleeved on the feeding screw rod (24), the other end of the rotating shaft (26) runs through the other first fixing seat (21) and is sleeved on the first limiting rod (25), the feeding roller (23) is sleeved on the rotating shaft (26), and the feeding roller (23) is positioned above one conveying roller (3).

3. The clean laser engraving device of claim 1, wherein: the limiting assembly (4) comprises a limiting motor (41), a mounting plate (42), a limiting gear (43), a limiting rack (44), an L-shaped plate (45), a collision block (46) and a supporting frame (47), the mounting plate (42) is vertically arranged at the bottom of the rack (1), the limiting gear (43) is arranged at the side of the mounting plate (42), the limiting motor (41) is arranged on the side wall of the mounting plate (42), the output end of the limiting motor (41) penetrates through the mounting plate (42) and the limiting gear (43) to be fixedly connected, the limiting racks (44) are provided with two limiting racks (44), the two limiting racks (44) are respectively arranged above and below the limiting gear (43), the two limiting racks (44) are both meshed with the limiting gear (43), one limiting rack (44) is connected with the bottom of the rack (1) in a sliding manner, the supporting frame (47) is arranged at the bottom of the rack (1), and support frame (47) are located the side of mounting panel (42), another spacing rack (44) slide to set up in support frame (47), the feeler block (46) are equipped with two, and two feeler block (46) symmetry set up the top in frame (1), L template (45) are equipped with two, the one end of two L templates (45) respectively with two spacing rack (44) fixed connection, the other end of two L templates (45) respectively with two feeler block (46) fixed connection.

4. The clean laser engraving device of claim 1, wherein: the cleaning assembly (6) comprises a 20866a fixture (61), fans (62), filter plates (63), fixing blocks (64), connecting springs (65), limiting blocks (66), a baffle plate (67) and a polishing piece (68), wherein the filter plates (63) are horizontally arranged in a groove, the filter plates (63) are butted with one conveying roller (3), the 20866a fixture (61) is erected on the filter plates (63), the 20866a fixture (61) is fixedly connected with the top of the rack (1), the fans (62) are two, one fan (62) is arranged at one end of the rack (1), the other fan (62) is arranged at 20866a bottom of the fixture (61), the other fan (62) is positioned above the filter plates (63), the fixing blocks (64) are two, the two fixing blocks (64) are arranged at the top of the filter plates (63) at intervals, the limiting blocks (66) are two, two stopper (66) intervals set up between two fixed blocks (64), connecting spring (65) are equipped with four, and two liang of a set of setting respectively of four connecting spring (65) are between a stopper (66) and a fixed block (64), and the one end of every connecting spring (65) all with a stopper (66) fixed connection, the other end of every connecting spring (65) all with a fixed block (64) fixed connection, baffle (67) set up in the bottom of filter (63), and the bottom and frame (1) fixed connection of baffle (67), it leaks the silo to have seted up on frame (1), and leaks the silo and be located the fluting, it still is located the side of baffle (67) to leak the silo, polishing piece (68) erect at the top of frame (1), and polishing piece (68) are located the side of filter (63).

5. The clean laser engraving device of claim 4, wherein: the polishing piece (68) comprises second fixing seats (681), a lifting motor (682), two lifting screw rods (683), two limiting rods (684), a connecting plate (685), an extension plate (686), a pushing cylinder (687) and a polishing block (688), wherein the second fixing seats (681) are arranged in two, the two second fixing seats (681) are arranged at the top of the rack (1) at intervals, the lifting screw rod (683) is vertically and rotatably arranged in one second fixing seat (681), the lifting motor (682) is arranged at the top of one second fixing seat (681), the output end of the lifting motor (682) penetrates through the top of one second fixing seat (681) and is fixedly connected with the lifting screw rod (683), the second limiting rod (684) is vertically and rotatably arranged in the other second fixing seat (681), and the connecting plate (685) is arranged between the two second fixing seats (681), one end of the connecting plate (685) penetrates through one second fixing seat (681) and is sleeved on the lifting screw (683), the other end of the connecting plate (685) penetrates through the other second fixing seat (681) and is sleeved on the second limiting rod (684), the extending plate (686) is arranged on the side wall of the connecting plate (685), the pushing cylinder (687) is horizontally arranged on the extending plate (686), and the grinding block (688) is arranged at the output end of the pushing cylinder (687).

6. The clean laser engraving device of claim 1, wherein: the bottom of the rack (1) is provided with a collecting box (7), and the collecting box (7) is butted with the material leaking groove.