CN112192026A

CN112192026A - Laser cutting machine rack cleaning device

Info

Publication number: CN112192026A
Application number: CN202011141299.4A
Authority: CN
Inventors: 白慧米
Original assignee: Ningbo Miangen Technology Co ltd
Current assignee: Ningbo Miangen Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-08

Abstract

The invention discloses a rack cleaning device of a laser cutting machine, which comprises a machine body shell, wherein a machine body cavity with a downward opening is arranged in the machine body shell, and a polishing device is arranged at the opening of the machine body cavity.

Description

Laser cutting machine rack cleaning device

Technical Field

The invention relates to the technical field of laser cutting machine rack cleaning, in particular to a laser cutting machine rack cleaning device.

Background

The invention discloses a laser cutting machine, which is characterized in that a rack supporting plate is generally used for supporting a material to be cut, when a processed material is cut, corrosion scrap iron residues often fall and are attached to a tooth-shaped supporting plate, the material is cleaned up and troublesome, most workers adopt cleaning modes such as beating the supporting plate or manually knocking to clean the rack supporting plate, the cleaning mode can damage the supporting plate, and the falling scrap iron and the like can also cause damage to the health of people after being sucked into the body by the workers.

Disclosure of Invention

In order to solve the problems, the embodiment designs a rack cleaning device of a laser cutting machine, which comprises a machine body shell, wherein a machine body cavity with a downward opening is arranged in the machine body shell, a polishing device is arranged at the opening of the machine body cavity and comprises cleaning box shells which are fixedly connected to the machine body shell and are bilaterally symmetrical, cleaning box cavities with opposite openings are arranged in the cleaning box shells which are bilaterally symmetrical, first transmission shafts which are bilaterally symmetrical are rotatably connected to the inner wall of the machine body shell, first bevel gears which are positioned in the cleaning box cavities are arranged on the first transmission shafts, second transmission shafts which are rotatably connected to the inner wall of the cleaning box shells are arranged on the lower sides of the first bevel gears are arranged on the second transmission shafts, second bevel gears which are meshed with the first bevel gears are arranged on the second transmission shafts, and first grooved pulleys which are positioned on the front sides of the second bevel, the inner wall of the cleaning box shell is provided with a supporting plate, the supporting plate is rotatably connected with a third transmission shaft which is rotatably connected with the cleaning box shell, the third transmission shaft is provided with a second grooved pulley, the second grooved pulley is rotatably connected with a first transmission belt which is rotatably connected with the first grooved pulley, the third transmission shaft is provided with a turntable which is positioned at the front side of the supporting plate, the turntable is provided with a transmission pin, one side, close to an opening, of the supporting plate is rotatably connected with a rotating shaft, the rotating shaft is provided with a rotating plate which is positioned at the front side of the turntable, the rotating plate is slidably connected with the transmission pin, one side, close to the opening, of the rotating plate is provided with an arc rack, the inner wall of the cleaning box shell is rotatably connected with a fourth transmission shaft which is positioned at the opening of the cavity of the cleaning box, the fourth transmission shaft is provided with an iron plate, the iron plate is provided with a friction plate which is arranged close to one side of the opening, the cleaning box shell is provided with a moving track, the fourth transmission shaft can slide up and down in the moving track, when the first transmission shaft rotates, the third transmission shaft can be driven to rotate through a gear transmission principle and a belt transmission principle so as to drive the turntable to rotate, so that the rotating plate is driven to rotate by taking the rotating shaft as a circle center, meanwhile, the transmission pin slides in the rotating plate, the straight rack is meshed and connected with the arc rack so as to drive the iron plate to reciprocate up and down, when a machine body passes through a tooth-shaped strip with corrosive iron chips, the friction plate can grind the corrosive iron chips on the tooth-shaped strip, the middle of the cleaning box shell which is symmetrical left and right is provided with an upper surface polishing device, and the upper surface polishing device comprises a fixed block fixedly connected with the cleaning box shell, the rear side of the fixed block is provided with a lubricating device, the lubricating device comprises a hollow cylinder fixedly connected with the inner wall of the upper side of the machine body shell, the left side and the right side of the hollow cylinder are provided with roller polishing devices, each roller polishing device comprises a fifth transmission shaft which is rotatably connected with the inner wall of the machine body shell and is bilaterally symmetrical, the rear side of the inner cavity is provided with a motor fixedly connected with the inner wall of the machine body shell, the motor is provided with a sixth transmission shaft, the sixth transmission shaft is provided with a third grooved wheel, the fifth transmission shaft which is mutually symmetrical is provided with a fourth grooved wheel, the fourth grooved wheel is rotatably connected with a second conveyor belt which is rotatably connected with the third grooved wheel, the fifth transmission shaft is provided with a fifth grooved wheel which is positioned at the upper side of the fourth grooved wheel, the first transmission shaft is provided with a sixth grooved wheel, and the sixth grooved wheel, the engine body shell rear side is equipped with mobile device, mobile device includes the base.

Preferably, the upper surface polishing device further comprises a seventh transmission shaft rotatably connected to the inner wall of the machine body shell, a seventh sheave is arranged on the seventh transmission shaft, an eighth sheave positioned on the lower side of the fourth sheave is arranged on the fifth transmission shaft, the eighth sheave is connected with the seventh sheave through belt transmission, a hollow cavity with a downward opening is arranged on the lower side of the seventh transmission shaft, a reset torsion spring fixedly connected with the seventh transmission shaft is arranged in the hollow cavity, a cavity with a downward opening is arranged in the fixed block, a sliding shaft slidably connected with the seventh transmission shaft is fixedly connected to the lower side of the reset torsion spring, a sliding box is slidably connected to the inner wall of the fixed block, a transmission cavity with a downward opening is arranged in the sliding box, a third bevel gear positioned in the transmission cavity is arranged on the sliding shaft, and a baffle plate which is fixedly connected to the inner wall of the sliding box and rotatably connected with the sliding shaft is arranged on the lower side of the sliding, an eighth transmission shaft which is rotatably connected to the inner wall of the sliding box is arranged on the lower side of the sliding shaft, a fourth bevel gear which is in meshed connection with the third bevel gear is arranged on the eighth transmission shaft, a ninth sheave is arranged on the eighth transmission shaft, a ninth transmission shaft is rotatably connected to the inner wall of the sliding box, a tenth sheave is arranged on the ninth transmission shaft, a fourth conveyor belt which is rotatably connected with the ninth sheave is rotatably connected to the tenth sheave, a roller is arranged on the ninth transmission shaft, when the fifth transmission shaft rotates, the seventh transmission shaft can be driven to rotate by a belt transmission principle, the roller can be driven to rotate by the gear transmission principle and the belt transmission principle, corrosive scrap iron on a toothed strip can be ground, when the roller is extruded, the sliding shaft moves upwards in the hollow cavity and can be reset by the reset torsion spring, the roller can move up and down along with the shape of the rack when the rack is cleaned.

Preferably, the lubricating device further comprises a hollow copper sleeve which is positioned at the lower side of the hollow cylinder and is in sliding connection with the hollow cylinder, a storage box is fixedly connected to the lower side of the hollow copper sleeve, an inner cavity is arranged in the hollow cylinder, a hollow pipe which is fixedly connected with the engine body shell is arranged in the inner cavity, the hollow pipe is in sliding connection with the storage box, a reset spring which surrounds the outer side of the hollow pipe and is fixedly connected with the engine body shell is fixedly connected to the upper side of the storage box, a pipeline with an upper opening and a lower opening is arranged in the hollow pipe, a storage cavity is arranged in the storage box, a friction sponge is fixedly connected to the lower side of the storage box, a through hole which is positioned at the upper side of the friction sponge is arranged on the storage box, a water receiving port which is positioned at the, the lubricant is absorbed by the friction sponge through the through holes and is smeared on the toothed bar when contacting the toothed bar, meanwhile, if the friction sponge is extruded when contacting the toothed bar, the friction sponge drives the storage box to move upwards, namely, drives the hollow copper sleeve to move upwards, and when the extrusion disappears, the hollow copper sleeve can return to the original position under the action of the return spring, so that the friction sponge can move up and down along with the toothed bar when cleaning the toothed bar.

Preferably, the roller grinding device further comprises a cylindrical roller positioned on the lower side of the fifth transmission shaft, the cylindrical roller is rotatably connected with the machine body shell, a friction strip is arranged on the surface of the cylindrical roller, when the fifth transmission shaft rotates, the cylindrical roller can be driven to rotate, the friction strip is fully contacted with two sides of the tooth-shaped strip, and corrosion scrap iron on two sides of the tooth-shaped strip can be ground.

Preferably, the moving device further comprises a toothed bar positioned on the base, a support is arranged on the rear side of the base, a transmission table capable of moving up and down is arranged on the support, a translation frame is fixedly connected to the transmission table, and the machine body shell can move left and right on the translation frame.

The invention has the beneficial effects that: according to the belt transmission principle and the gear transmission principle, the grinding device is used for cleaning the left side, the right side and the upper surface of the toothed strip on the supporting plate twice, the toothed strip supporting plate attached with corrosion scrap iron can be thoroughly cleaned, manpower and material resources are saved, the design of coating the lubricant can reduce the damage of the grinding device to the toothed strip supporting plate, the cost is saved, and the damage of various scrap iron powder to a human body during manual cleaning is prevented.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

FIG. 1 is a schematic overall structure diagram of a rack cleaning device of a laser cutting machine according to the present invention;

FIG. 2 is a detailed schematic diagram of the "A" structure of FIG. 1;

FIG. 3 is a detailed schematic diagram of the "B" structure of FIG. 2;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 2;

FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 2;

FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 5;

FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 5;

FIG. 8 is a schematic view of the structure in the direction "G-G" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a rack cleaning device of a laser cutting machine, which is mainly applied to the process of cleaning corrosive scrap iron attached to a toothed rack support frame of the laser cutting machine, and the invention is further explained by combining the attached drawings of the invention:

the rack cleaning device of the laser cutting machine comprises a machine body shell 10, a machine body cavity 11 with a downward opening is arranged in the machine body shell 10, a polishing device 901 is arranged at the opening of the machine body cavity 11, the polishing device 901 comprises cleaning box shells 38 which are fixedly connected to the machine body shell 10 and are bilaterally symmetrical, cleaning box cavities 43 with opposite openings are arranged in the cleaning box shells 38 which are bilaterally symmetrical, a first transmission shaft 12 which is bilaterally symmetrical is rotatably connected to the inner wall of the machine body shell 10, a first bevel gear 37 positioned in the cleaning box cavities 43 is arranged on the first transmission shaft 12, a second transmission shaft 39 which is rotatably connected to the inner wall of the cleaning box shells 38 is arranged on the lower side of the first bevel gear 37, a second bevel gear 40 which is meshed with the first bevel gear 37 is arranged on the second transmission shaft 39, a first grooved pulley 41 positioned on the front side of the gear 40 is arranged on the second transmission shaft 39, a supporting plate 45 is arranged on the inner wall of the cleaning box shell 38, a third transmission shaft 47 which is rotatably connected with the cleaning box shell 38 is rotatably connected to the supporting plate 45, a second grooved pulley 73 is arranged on the third transmission shaft 47, a first transmission belt 42 which is rotatably connected with the first grooved pulley 41 is rotatably connected to the second grooved pulley 73, a rotary table 44 which is positioned at the front side of the supporting plate 45 is arranged on the third transmission shaft 47, a transmission pin 48 is arranged on the rotary table 44, a rotating shaft 49 is rotatably connected to one side, close to the opening, of the supporting plate 45, a rotating plate 46 which is positioned at the front side of the rotary table 44 is arranged on the rotating shaft 49, the rotating plate 46 is slidably connected with the transmission pin 48, an arc rack 51 is arranged at one side, close to the opening, a fourth transmission shaft 54 which is positioned at the opening of the cleaning box cavity 43 is rotatably connected to the inner, an iron plate 52 is arranged on the fourth transmission shaft 54, a straight rack 50 meshed with the arc rack 51 is arranged on one side, away from the opening, of the iron plate 52, a friction plate 53 arranged on one side, close to the opening, of the iron plate 52 is arranged on the iron plate 52, a moving track 55 is arranged on the cleaning box shell 38, the fourth transmission shaft 54 can slide up and down in the moving track 55, when the first transmission shaft 12 rotates, the third transmission shaft 47 can be driven to rotate through a gear transmission principle and a belt transmission principle, so that the turntable 44 is driven to rotate, the rotating plate 46 is driven to rotate by taking the rotating shaft 49 as a circle center, meanwhile, the transmission pin 48 slides in the rotating plate 46, and as the straight rack 50 is meshed with the arc rack 51, the iron plate 52 can be driven to reciprocate up and down, when a machine body passes through a toothed bar with corrosive iron chips, the friction plate 53 can grind away the corrosive iron chips on the toothed bars, an upper surface polishing device 902 is arranged in the middle of the cleaning box shell 38 which is bilaterally symmetrical, the upper surface polishing device 902 comprises a fixed block 22 which is fixedly connected with the cleaning box shell 38, a lubricating device 903 is arranged at the rear side of the fixed block 22, the lubricating device 903 comprises a hollow cylinder 61 which is fixedly connected with the inner wall of the upper side of the machine body shell 10, roller polishing devices 904 are arranged at the left side and the right side of the hollow cylinder 61, each roller polishing device 904 comprises a fifth transmission shaft 15 which is rotatably connected with the inner wall of the machine body shell 10 and is bilaterally symmetrical, a motor 59 which is fixedly connected with the inner wall of the machine body shell 10 is arranged at the rear side of the inner cavity 62, a sixth transmission shaft 57 is arranged on the motor 59, a third sheave 58 is arranged on the sixth transmission shaft 57, and fourth sheaves 17 are, the fourth sheave 17 is rotatably connected with a second conveyor belt 56 rotatably connected with a third sheave 58, the fifth transmission shaft 15 is provided with a fifth sheave 16 positioned on the upper side of the fourth sheave 17, the first transmission shaft 12 is provided with a sixth sheave 13, the sixth sheave 13 is rotatably connected with a third conveyor belt 14 rotatably connected with the fifth sheave 16, the rear side of the machine body shell 10 is provided with a moving device 905, and the moving device 905 comprises a base 75.

Beneficially, the upper surface polishing device 902 further includes a seventh transmission shaft 18 rotatably connected to the inner wall of the machine body housing 10, the seventh transmission shaft 18 is provided with a seventh grooved pulley 19, the fifth transmission shaft 15 is provided with an eighth grooved pulley 74 located at the lower side of the fourth grooved pulley 17, the eighth grooved pulley 74 is in belt transmission connection with the seventh grooved pulley 19, the lower side of the seventh transmission shaft 18 is provided with a hollow cavity 21 with a downward opening, a reset torsion spring 24 fixedly connected with the seventh transmission shaft 18 is arranged in the hollow cavity 21, the fixed block 22 is provided with a cavity 23 with a downward opening, the lower side of the reset torsion spring 24 is fixedly connected with a sliding shaft 25 slidably connected with the seventh transmission shaft 18, the inner wall of the fixed block 22 is slidably connected with a sliding box 36, the sliding box 36 is provided with a transmission cavity 26 with a downward opening, the sliding shaft 25 is provided with a third bevel gear 27 located in the transmission cavity 26, a baffle 30 fixedly connected to the inner wall of the sliding box 36 and rotatably connected to the sliding shaft 25 is arranged on the lower side of the sliding shaft 25, an eighth transmission shaft 28 rotatably connected to the inner wall of the sliding box 36 is arranged on the lower side of the sliding shaft 25, a fourth bevel gear 29 engaged with the third bevel gear 27 is arranged on the eighth transmission shaft 28, a ninth sheave 31 is arranged on the eighth transmission shaft 28, a ninth transmission shaft 33 is rotatably connected to the inner wall of the sliding box 36, a tenth sheave 34 is arranged on the ninth transmission shaft 33, a fourth conveyor belt 32 rotatably connected to the ninth sheave 31 is rotatably connected to the tenth sheave 34, a roller 35 is arranged on the ninth transmission shaft 33, and when the fifth transmission shaft 15 rotates, the seventh transmission shaft 18 can be driven to rotate by a belt transmission principle, and by a gear transmission principle and a belt transmission principle, can drive the cylinder 35 rotates, can grind the corrosion iron fillings that are located on the profile of tooth strip, works as when the cylinder 35 receives the extrusion, the sliding shaft 25 is in hollow cavity 21 internal upward movement, the accessible again the reset torsion spring 24 resets, can make the cylinder 35 is along with the shape of rack and is up-and-down motion when the clearance rack.

Beneficially, the lubricating device 903 further comprises a hollow copper sleeve 64 located at the lower side of the hollow cylinder 61 and slidably connected with the hollow cylinder 61, a storage box 65 is fixedly connected to the lower side of the hollow copper sleeve 64, an inner cavity 62 is arranged in the hollow cylinder 61, a hollow pipe 69 fixedly connected with the machine body shell 10 is arranged in the inner cavity 62, the hollow pipe 69 is slidably connected with the storage box 65, a return spring 63 surrounding the outer side of the hollow pipe 69 and fixedly connected with the machine body shell 10 is fixedly connected to the upper side of the storage box 65, a pipeline 70 with an upper opening and a lower opening is arranged in the hollow pipe 69, a storage cavity 66 is arranged in the storage box 65, a friction sponge 67 is fixedly connected to the lower side of the storage box 65, a through hole 68 located at the upper side of the friction sponge 67 is arranged on the storage box 65, and a water receiving port 71 located, a worker can put a lubricant into the storage cavity 66 through the water receiving opening 71, the lubricant is absorbed by the friction sponge 67 through the through hole 68 and is smeared on the toothed bar when contacting the toothed bar, meanwhile, if the friction sponge 67 is extruded when contacting the toothed bar, the storage box 65 is driven to move upwards, namely the hollow copper sleeve 64 is driven to move upwards, and when the extrusion disappears, the friction sponge 67 can return to the original position under the action of the return spring 63, so that the friction sponge 67 can move upwards and downwards along with the toothed bar when cleaning the toothed bar.

Advantageously, the roller polishing device 904 further comprises a cylindrical roller 60 located on the lower side of the fifth transmission shaft 15, the cylindrical roller 60 is rotatably connected with the machine body shell 10, a friction strip 72 is arranged on the surface of the cylindrical roller 60, when the fifth transmission shaft 15 rotates, the cylindrical roller 60 can be driven to rotate, the friction strip 72 is in full contact with two sides of the toothed strip, and corrosive iron chips on two sides of the toothed strip can be ground.

Advantageously, the moving device 905 further includes a rack 76 located on the base 75, a support 77 is located on the rear side of the base 75, a transmission table 78 capable of moving up and down is located on the support 77, a translation frame 79 is fixedly connected to the transmission table 78, and the machine body shell 10 can move left and right on the translation frame 79.

The following describes in detail the use steps of a rack cleaning device of a laser cutting machine according to the present disclosure with reference to fig. 1 to 8: initially, the transmission table 78 moves downwards, the machine body shell 10 moves left and right on the translation frame 79, the left and right symmetrical pipelines 70 move to the left and right sides of the toothed bar 76, the left and right symmetrical iron plates 52 are also positioned at the left and right sides of the toothed bar 76, the friction sponge 67 is positioned at the upper side of the toothed bar 76, the roller 35 is also positioned at the upper side of the toothed bar 76, and a worker adds a lubricant into the storage cavity 66 through the water receiving port 71; when cleaning, the motor 59 is started, the sixth transmission shaft 57 starts to rotate, the third sheave 58 on the sixth transmission shaft 57 also starts to rotate, the fourth sheave 17 is driven to rotate through the belt transmission connection, the fifth transmission shaft 15 is driven to rotate, the cylindrical roller 60 is driven to rotate, namely, the cylindrical roller 60 connected with the left and the right of the toothed strip 76 starts to rotate, the friction strip 72 on the cylindrical roller 60 is fully contacted with the left and the right sides of the toothed strip 76, so that corrosive iron chips adhered to the left and the right sides of the toothed strip 76 can be ground, meanwhile, the lubricant in the storage cavity 66 flows to the friction sponge 67 through the through hole 68 and is smeared on the surface of the toothed strip 76 through the friction sponge 67, when the body shell 10 moves towards the rear side, the friction sponge 67 moves upwards through the inclined ascending slope of the toothed strip, so as to drive the storage box 65 to move upwards, so as to drive the hollow copper sleeve 64 to move upwards, and the return, when the tooth-shaped strip passes through the slope, the friction sponge 67 can reset under the action of the reset spring 63, and the friction sponge 67 can move up and down along with the tooth shape of the tooth-shaped strip when the tooth-shaped strip is cleaned. After the toothed bar 76 is ground once by the cylinder roller 60, the toothed bar 76 is ground once again by the friction plate 53, and the specific process is as follows, the fifth transmission shaft 15 rotates to drive the fifth sheave 16 to rotate, the sixth sheave 13 is driven to rotate by the belt transmission principle, so as to drive the first transmission shaft 12 to rotate, the second transmission shaft 40 engaged therewith is driven to rotate by the gear transmission principle, so as to drive the second transmission shaft 39 to rotate, the third transmission shaft 47 is driven to rotate by the belt transmission principle, so as to drive the rotary disc 44 to rotate, the rotation of the rotary disc 44 drives the rotary plate 46 to rotate, the transmission pin 48 on the rotary disc 44 slides in the rotary plate 46, the rotary plate 46 drives the circular arc rack 51 to rotate at a certain angle, as the circular arc rack 51 is engaged with the straight rack 50, when the circular arc rack 51 rotates, the iron plate 52 is driven to move up and down, the friction plate 53 located in front of the toothed bar 52 is fully contacted with the left, the left and right sides of the rack bar 76 are rubbed to remove the corrosion iron chips attached to the two sides of the rack bar 76, and at the same time, the fifth transmission shaft 15 rotates to drive the seventh sheave 19 to rotate by the belt transmission principle, thereby driving the seventh transmission shaft 18 to rotate, and the fourth bevel gear 29 rotates by the gear transmission principle, thereby driving the ninth sheave 31 to rotate, thereby driving the ninth transmission shaft 33 to rotate by the belt transmission principle, thereby driving the roller 35 to rotate and polish the upper side surface of the rack bar 76, and cleaning the corrosion iron chips on the upper side surface of the rack bar 76, when the roller 35 moves upward by the backward movement of the machine body shell 10 through the rack bar up-slope, the sliding box 36 is driven to move upward, i.e. slide upward in the fixed block 22, and at the same time, the sliding shaft 25 moves upward, the reset torsion spring 24 compresses, and after passing through the up-slope, the roller 35 is reset under the action of the reset torsion spring 24, so that the friction sponge 67 moves up and down along with the tooth form of the tooth form strip when the tooth form strip is cleaned.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a laser cutting machine rack cleaning device, includes engine body shell, its characterized in that: a machine body cavity with a downward opening is arranged in the machine body shell, a polishing device is arranged at the opening of the machine body cavity, the polishing device comprises cleaning box shells which are fixedly connected to the machine body shell in a bilateral symmetry manner, cleaning box cavities with opposite openings are arranged in the cleaning box shells in the bilateral symmetry manner, first transmission shafts in the bilateral symmetry manner are rotatably connected to the inner wall of the machine body shell, first bevel gears located in the cleaning box cavities are arranged on the first transmission shafts, second transmission shafts rotatably connected to the inner wall of the cleaning box shells are arranged on the lower sides of the first bevel gears, second bevel gears meshed with the first bevel gears are arranged on the second transmission shafts, first grooved wheels located on the front sides of the second bevel gears are arranged on the second transmission shafts, supporting plates are arranged on the inner walls of the cleaning box shells, and third transmission shafts rotatably connected to the cleaning box shells are rotatably connected to the supporting plates, the third transmission shaft is provided with a second grooved pulley, the second grooved pulley is rotatably connected with a first transmission belt which is rotatably connected with the first grooved pulley, the third transmission shaft is provided with a turntable which is positioned at the front side of the supporting plate, the turntable is provided with a transmission pin, one side of the supporting plate, which is close to the opening, is rotatably connected with a rotating shaft, the rotating shaft is provided with a rotating plate which is positioned at the front side of the turntable, the rotating plate is slidably connected with the transmission pin, one side of the rotating plate, which is close to the opening, is provided with an arc rack, the inner wall of the cleaning box shell is rotatably connected with a fourth transmission shaft which is positioned at the opening of the cavity of the cleaning box, the fourth transmission shaft is provided with an iron plate, one side of the iron plate, which is far away from the opening, is provided with a straight rack which is meshed, the cleaning box comprises a cleaning box shell, a motor, a first transmission shaft, a second transmission shaft, a third transmission shaft, a fourth sheave, a third sheave, a fourth sheave, a third conveying belt, a fifth sheave, a third sheave, a fourth sheave and a fourth sheave, wherein the upper surface polishing device is arranged in the middle of the cleaning box shell in bilateral symmetry and comprises a fixed block fixedly connected with the cleaning box shell, a lubricating device is arranged on the rear side of the fixed block and comprises a hollow drum fixedly connected with the inner wall of the upper side of the motor shell, the left side and the right side of the hollow drum are provided with the roller polishing device, the roller polishing device comprises a fifth transmission shaft which is rotatably connected with the inner wall of the motor shell and is provided with the sixth transmission shaft, the sixth transmission shaft is provided with the third sheave, the fifth transmission shaft is provided with the fifth sheave on the upper, the first transmission shaft is provided with a sixth sheave, the sixth sheave is rotatably connected with a third transmission belt which is rotatably connected with the fifth sheave, and the rear side of the machine body shell is provided with a moving device which comprises a base.

2. The laser cutting machine rack cleaning device according to claim 1, characterized in that: the upper surface polishing device also comprises a seventh transmission shaft which is rotatably connected on the inner wall of the machine body shell, a seventh grooved pulley is arranged on the seventh transmission shaft, an eighth grooved pulley which is positioned on the lower side of the fourth grooved pulley is arranged on the fifth transmission shaft, the eighth grooved pulley is connected with the seventh grooved pulley through belt transmission, a hollow cavity with a downward opening is arranged on the lower side of the seventh transmission shaft, a reset torsion spring which is fixedly connected with the seventh transmission shaft is arranged in the hollow cavity, a cavity with a downward opening is arranged in the fixed block, a sliding shaft which is slidably connected with the seventh transmission shaft is fixedly connected on the lower side of the reset torsion spring, a sliding box is slidably connected on the inner wall of the fixed block, a transmission cavity with a downward opening is arranged in the sliding box, a third bevel gear which is positioned in the transmission cavity is arranged on the sliding shaft, and a baffle which is fixedly connected on the inner wall of the sliding box, an eighth transmission shaft rotatably connected to the inner wall of the sliding box is arranged on the lower side of the sliding shaft, a fourth bevel gear in meshed connection with the third bevel gear is arranged on the eighth transmission shaft, a ninth sheave is arranged on the eighth transmission shaft, a ninth transmission shaft is rotatably connected to the inner wall of the sliding box, a tenth sheave is arranged on the ninth transmission shaft, a fourth conveyor belt rotatably connected with the ninth sheave is rotatably connected to the tenth sheave, and a roller is arranged on the ninth transmission shaft.

3. The laser cutting machine rack cleaning device according to claim 1, characterized in that: lubricating arrangement is still including being located hollow section of thick bamboo downside and with hollow section of thick bamboo sliding connection's hollow copper sheathing, hollow copper sheathing downside fixedly connected with storage box, be equipped with the inner chamber in the hollow section of thick bamboo, the intracavity be equipped with engine body shell fixed connection's hollow tube, the hollow tube with storage box sliding connection, storage box upside fixed connection have around the hollow tube outside and with engine body shell fixed connection's reset spring, open-ended pipeline about being equipped with in the hollow tube, be equipped with the storage chamber in the storage box, the storage box downside is equipped with fixedly connected with friction sponge, be equipped with on the storage box and be located the thru hole of friction sponge upside, the hollow tube upside is equipped with and is located the water receiving mouth of engine body shell upside.

4. The laser cutting machine rack cleaning device according to claim 1, characterized in that: the roller grinding device further comprises a cylindrical roller positioned on the lower side of the fifth transmission shaft, the cylindrical roller is rotatably connected with the machine body shell, and a friction strip is arranged on the surface of the cylindrical roller.

5. The laser cutting machine rack cleaning device according to claim 1, characterized in that: the moving device further comprises a toothed strip positioned on the base, a support is arranged on the rear side of the base, a transmission table capable of moving up and down is arranged on the support, a translation frame is fixedly connected to the transmission table, and the machine body shell can move left and right on the translation frame.