CN113787835B

CN113787835B - Digital printing machine

Info

Publication number: CN113787835B
Application number: CN202111115526.0A
Authority: CN
Inventors: 吕伟; 张官红
Original assignee: Wuxi Xinpengda Digital Technology Co ltd
Current assignee: Wuxi Xinpengda Digital Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-11-22
Anticipated expiration: 2041-09-23
Also published as: CN113787835A

Abstract

The invention relates to the technical field of printing machines, in particular to a digital printing machine which comprises a fixed table, wherein a printing machine main body is fixedly connected to a position, close to the right end, of the outer surface of the upper end of the fixed table, a guide belt is arranged in the position, close to the upper end, of the inner surface of the fixed table, a hydraulic push rod is fixedly connected to the bottom end of the inner surface of the fixed table, a fixed box is fixedly connected to a position, corresponding to the guide belt, of the top end of the hydraulic push rod, a transmission box is fixedly connected to a position, close to the upper end, of the outer surface of the front end of the fixed box, a motor is fixedly connected to a position, close to the right end, of the outer surface of the front end of the transmission box, and an output shaft of the motor extends into the transmission box.

Description

Digital printing machine

Technical Field

The invention relates to the technical field of printing machines, in particular to a digital printing machine.

Background

The digital printing machine is also known as a universal flat-bed printer. The universal flat-panel printer can print any material and irregular soft and hard objects, such as: metal, ceramic, crystal, glass, acrylic, stone, PVC, plastic, toys, USB flash disk, cloth, wood, silica gel, leather and the like, the digital printer can reduce the cost, reduce the labor and improve the benefit, and because the digital printer does not need to make a plate by film, the digital printer can form images in full color at one time, has accurate positioning and zero rejection rate, and is widely applied to industrial production;

the prior patent (publication number: CN 204236020U) is a conduction band cleaning device of a circular screen printer, which comprises a water receiving box, a spray pipe, a brush roller and a scraper, wherein two ends of the spray pipe and the scraper are respectively fixed on two side walls of the water receiving box, the brush roller is hinged on the two side walls of the water receiving box, a guide roller is arranged in the water receiving box close to one side of the scraper, and two ends of the guide roller are respectively hinged on two side walls of the water receiving box; the lower end of the water receiving box is fixedly connected with a wheel, the wheel is arranged on a guide rail, and the guide rail is fixed on a rack of the rotary screen printing machine; the brush roller is fixedly connected with two groups of spiral flexible brushes which are distributed on two sides of the guide roller in an opposite spiral square mode. It can take conduction band belt cleaning device out in thereby the rotary screen printing machine to brush roller and scraper are located the outside of rotary screen printing machine, make things convenient for the change work of brush roller and scraper.

Above-mentioned patent is outside at the calico printing machine through the belt cleaning device independent setting to the calico printing machine, when needs wash the conduction band, only need push it into the conduction band lower extreme and be fit for the position and can wash it, but this kind of clearance mode can not guarantee that whole clearance mechanism is fixed, then can't guarantee good cleaning performance, and the device strikes off the water on the conduction band at the scraper and crosses the back, often still some water remains at the conduction band surface, it is clean to be difficult to strike off, if not clean up, produce the influence to subsequent printing very easily, bring economic loss for the user, then need further remove water drying to the conduction band, whole remains to improve.

Therefore, a digital printing machine is provided.

Disclosure of Invention

The invention aims to provide a digital printing machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a digital printing machine comprises a fixed table, wherein a printing machine main body is fixedly connected to a position, close to the right end, of the outer surface of the upper end of the fixed table, a guide belt is arranged in the position, close to the upper end, of the inside of the fixed table, a hydraulic push rod is fixedly connected to the bottom end of the inner surface of the fixed table, a fixed box is fixedly connected to a position, corresponding to the guide belt, of the top end of the hydraulic push rod, a transmission box is fixedly connected to a position, close to the upper end, of the outer surface of the front end of the transmission box, a motor is fixedly connected to a position, close to the right end, of the outer surface of the motor, an output shaft of the motor extends into the transmission box, a gear II is fixedly connected to the gear II in a meshed mode, a chain is connected to the gear II, a spray rod is arranged in the position, close to the left end, of the inside of the fixed box, a brush roller is arranged in the position, close to the right end of the spray rod, one side, of the brush roller, penetrates through the fixed box and enters the transmission box, a gear I is fixedly connected to the position, the annular outer surface of the inside of the transmission box, the gear I is meshed with the chain, a position, the inside of the fixed box, close to the right side of the brush roller is fixedly connected to the fixed box, a scraping strip is fixedly connected to the inside of the fixed box, a water sucking mechanism is arranged in the fixed box, and a water sucking mechanism is arranged close to the right side of the fixed box;

the water absorption mechanism comprises a fixing frame, a limiting groove, a sliding block, a limiting plate, a handle, an extrusion wheel, a sleeve, a telescopic rod, a spring and a sponge roller, wherein the inside of the fixing box is close to the position fixedly connected with fixing frame on the right side of the scraping strip, the limiting groove is formed in the left side and the right side of the inner surface of the fixing frame, the sliding block is connected to the position of the inner surface of the limiting groove close to the rear end, the sliding block is close to the limiting plate fixedly connected with the outer surface on one side of the center, the front end of the limiting plate penetrates through the fixing box, the handle is fixedly connected with the outer surface of the front end of the limiting plate, the extruding wheel is fixedly connected with the position of the rear end close to the left side and the right side of the inner surface of the limiting plate, the sleeve is fixedly connected with the sleeve at the position of the lower end of the fixing frame at the front end and the rear end of the inner surface of the fixing box, the telescopic rod is located inside the limiting plate, the spring is fixedly connected with the sponge roller at the bottom end of the sleeve.

Preferably, the quantity of extrusion wheel is two, two the center that the extrusion wheel used the limiting plate is the midpoint symmetric distribution, and the extrusion wheel distance between the two is less than the diameter of sponge roller, the front end outer surface fixed connection of limiting plate has the magnet piece, magnet piece fixed connection is in handle annular surface.

Preferably, be close to the front end the equal fixedly connected with gag lever post of the left and right sides surface of telescopic link, the guide way has been seted up with the position that the gag lever post corresponds to the internal surface left and right sides of limiting plate, the gag lever post extends to inside the guide way, the guide way is close to the position of front end for arc structural design, and its back end part is sharp structural design.

Preferably, air-dry the subassembly including fixed pipe, pivot, conical gear one, transmission shaft, conical gear two, impeller, the inside of fixed case is close to the fixed pipe of the position fixedly connected with on water absorption mechanism right side, and fixed intraduct rotates through the bearing and is connected with the pivot, the pivot front end extend to the transmission incasement portion and with the output shaft fixed connection of motor, the annular surface equidistance of pivot distributes a plurality of sets of conical gear one, the upper end surface of fixed pipe is rotated through the bearing with the position that conical gear one corresponds and is connected with the transmission shaft, the transmission shaft extends to fixed intraduct, and transmission shaft bottom fixedly connected with conical gear two, conical gear one is connected with the meshing of conical gear two, the top fixedly connected with impeller of transmission shaft.

Preferably, a fixing rod is fixedly connected to a position, close to the lower end of the brush roller, inside the fixing box, a cleaning claw is fixedly connected to a position, corresponding to the brush roller, of the outer surface of the upper end of the fixing rod, and the cleaning claw extends into the brush roller.

Preferably, the cleaning claw is made of rubber, is designed in a hook-shaped structure and is bent towards the left side.

Compared with the prior art, the invention has the beneficial effects that:

1. by adding the water absorption mechanism in the device, the dye on the conduction band can be automatically cleaned, and the residual water stain on the conduction band can be absorbed completely; the neatness of the conduction band is guaranteed, the printing quality is improved, the labor intensity of workers is greatly reduced, and time and labor are saved.

2. Through add in the device and air-dry the subassembly, can further air-dry the conduction band surface, guaranteed that the drying on the conduction band is clean and tidy, avoided producing the influence to subsequent production, the effectual work efficiency who guarantees the calico printing machine.

3. Through adding a series of structural component such as clearance claw in the device, can carry out effectual clearance to the brush roller, guarantee the clearance effect of brush roller, and then great improvement the clearance effect to the conduction band.

Drawings

In order to more clearly illustrate the embodiments of the present 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 some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a combination view of the telescopic rod and the fixed box of the present invention;

FIG. 3 is a combination view of the water intake mechanism and the air drying assembly of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3 of the present invention;

FIG. 5 is a top cross-sectional view of the water absorbing mechanism of the present invention;

FIG. 6 is a cross-sectional view B-B of FIG. 3 of the present invention;

FIG. 7 is a cross-sectional view C-C of FIG. 3 of the present invention;

fig. 8 is a cross-sectional view D-D of fig. 7 of the present invention.

Description of reference numerals:

1. a fixed table; 2. a printing machine main body; 3. conducting a band; 4. a hydraulic push rod; 5. a stationary box; 6. a transmission case; 61. a spray boom; 62. a brush roller; 63. a first gear; 64. scraping the strip; 7. a water absorbing mechanism; 71. a fixed mount; 72. a limiting groove; 73. a slider; 74. a limiting plate; 75. a handle; 76. an extrusion wheel; 77. a sleeve; 78. a telescopic rod; 79. a spring; 710. a sponge roller; 8. air-drying the assembly; 81. fixing the tube; 82. a rotating shaft; 83. a first bevel gear; 84. a drive shaft; 85. a second bevel gear; 86. an impeller; 9. a motor; 10. a second gear; 11. a chain; 12. fixing the rod; 13. cleaning the claws; 14. a limiting rod; 15. a guide groove; 16. a magnet block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1 to 8, the present invention provides a technical solution:

a digital printing machine comprises a fixed table 1, a printing machine main body 2 is fixedly connected to a position, close to the right end, of the outer surface of the upper end of the fixed table 1, a guide belt 3 is arranged at a position, close to the upper end, of the inside of the fixed table 1, a hydraulic push rod 4 is fixedly connected to the bottom end of the inner surface of the fixed table 1, a fixed box 5 is fixedly connected to a position, corresponding to the guide belt 3, of the top end of the hydraulic push rod 4, a transmission box 6 is fixedly connected to a position, close to the upper end, of the outer surface of the front end of the transmission box 5, a motor 9 is fixedly connected to a position, close to the right end, of the outer surface of the front end of the transmission box 6, an output shaft of the motor 9 extends into the inside of the transmission box 6, a second gear 10 is fixedly connected to the second gear 10, a chain 11 is connected to the second gear 10 in a meshing manner, a spray rod 61 is arranged at a position, close to the left end, of the inside of the fixed box 5, a brush roller 62 is arranged at a position, one side, close to the spray rod 61, of the inside of the fixed box 5 is provided with the brush roller 62, one side of the front end penetrates through the fixed box 5 and enters the inside of the transmission box 6, a position of the annular outer surface of the brush roller 62 is fixedly connected to the inside of the fixed box 6, a first gear 63 is fixedly connected to the position of the fixed box 6, a water sucking mechanism 7 of the fixed box 5, a first gear 63 of the inner fixed box 5 is arranged at a position of the inner side of the brush roller 63, a position of the brush roller 63 of the fixed box 5, a water sucking mechanism is arranged close to the fixed box 8 is arranged at the right side of the fixed box 5, a position close to the right side of the fixed box 6, a water sucking mechanism is arranged at the fixed box 5, a position of the inner side of the fixed box 5, a water sucking mechanism 7 of the fixed box 8 is arranged at the fixed box 5, and a position of the brush roller 8 is arranged at the fixed box 5, and a position, and a water sucking mechanism is arranged at the right side of the fixed box 6 is arranged at a water sucking mechanism is arranged at the inner side of the fixed mechanism 4 is arranged at the fixed box 4 is arranged at a position, and a position of the fixed box 5, and a position of the fixed box 4 is arranged on the inner side of the fixed box 1 of the fixed box, and a position of the fixed box 1, and a water sucking mechanism is arranged on the fixed box 1;

water absorption mechanism 7 includes mount 71, spacing groove 72, slider 73, limiting plate 74, handle 75, extrusion wheel 76, sleeve 77, telescopic link 78, spring 79, sponge roller 710, the inside of fixed case 5 is close to position fixedly connected with mount 71 on doctor bar 64 right side, spacing groove 72 has all been seted up to the internal surface left and right sides of mount 71, the position sliding connection that the internal surface of limiting groove 72 is close to the rear end has slider 73, slider 73 is close to center one side outer fixed surface connected with limiting plate 74, the front end of limiting plate 74 runs through fixed case 5, and limiting plate 74 front end outer fixed surface is connected with handle 75, the internal surface left and right sides of limiting plate 74 is close to the equal fixedly connected with extrusion wheel 76 in position of rear end, the internal surface front and back both ends of fixed case 5 are close to the equal fixedly connected with sleeve 77 in position of mount 71 lower extreme, the inside sliding connection of sleeve 77 has telescopic link 78, telescopic link 78 is located inside limiting plate 74, the bottom outer fixed surface is connected with spring 79 of telescopic link 78, the other end and the internal surface bottom fixed connection of spring 79, the top fixedly connected with sponge roller 710 of telescopic link 77.

By adopting the technical scheme, when the dye adhered to the conduction band 3 needs to be cleaned, the hydraulic push rod 4 is controlled to ascend to drive the fixed box 5 to move upwards and stop moving after moving to a proper position, at the moment, the brush roller 62, the scraping strip 64 and the sponge roller 710 are mutually attached to the conduction band 3, the conduction band 3 continuously rotates to operate, the motor 9 is started to drive the gear II 10 to rotate, the gear I63 is driven to rotate through the chain 11, the brush roller 62 is driven to rotate, water mist is sprayed out of the spray rod 61 to clean the outer surface of the conduction band 3, the dye on the conduction band 3 can be effectively cleaned by the rotating brush roller 62, most of the water stains can be scraped by the scraping strip 64, when the conduction band 3 adhered with a small amount of water stains continues to move towards the right side, the sponge roller 710 attached to the conduction band can effectively adsorb the residual water stains completely, effectual clean and tidy of having guaranteed conduction band 3 surface, when clearing up the work for a long time, the adsorption efficiency of sponge roller 710 can reduce gradually, the user only needs outwards to stimulate handle 75, it outwards removes along spacing groove 72 to drive limiting plate 74, and then drive extrusion wheel 76 and extrude sponge roller 710, extrude the inside water stain of sponge roller 710, make it keep good adsorption efficiency, carry out effectual absorption clearance to remaining water stain on conduction band 3, can further air-dry the surface of conduction band 3 through being provided with air-dry subassembly 8, make its surface water stain thoroughly clear away totally, guaranteed can not produce the influence to follow-up printing work, the device simple structure, therefore, the clothes hanger is strong in practicability, and can not influence going on of printing work, and the work efficiency is guaranteed.

As an embodiment of the present invention, as shown in fig. 5, the number of the extrusion wheels 76 is two, the two extrusion wheels 76 are symmetrically distributed with the center of the limiting plate 74 as a midpoint, the distance between the two extrusion wheels 76 is smaller than the diameter of the sponge roller 710, the outer surface of the front end of the limiting plate 74 is fixedly connected with the magnet block 16, and the magnet block 16 is fixedly connected to the annular outer surface of the handle 75.

By adopting the technical scheme, when the extrusion wheel 76 passes through the outer surface of the sponge roller 710, as the distance between the extrusion wheel 76 and the outer surface of the sponge roller 710 is smaller than the diameter of the sponge roller 710, the sponge roller 710 can be effectively extruded, water stains in the sponge roller can be extruded out, the sponge roller 710 can keep good adsorption capacity, when the magnet block 16 is close to the outer surface of the fixed box 5, the magnet block can be tightly adsorbed on the outer surface of the fixed box, the limiting plate 74 can be fixed, and the situation that the position of the magnet block is changed when the magnet block is not used is prevented from affecting use.

As an embodiment of the present invention, as shown in fig. 4, the outer surfaces of the left and right sides of the telescopic rod 78 near the front end are fixedly connected with a limit rod 14, the left and right sides of the inner surface of the limit plate 74 are provided with guide grooves 15 corresponding to the limit rod 14, the limit rod 14 extends into the guide grooves 15, the position of the guide grooves 15 near the front end is designed to be an arc structure, and the rear section thereof is designed to be a straight line structure.

Through adopting above-mentioned technical scheme, when limiting plate 74 moved to the front end, the guide way 15 of arc part then can extrude gag lever post 14, makes its downstream to drive telescopic link 78 downstream, extrusion spring 79 drives sponge roller 710 downstream simultaneously, keeps away from conduction band 3, then has guaranteed when extrusion wheel 76 extrudees sponge roller 710, and conduction band 3 is kept away from to sponge roller 710, prevents that the water stain that extrudes from splashes to conduction band 3 surface again.

As an embodiment of the present invention, as shown in fig. 6, the air drying assembly 8 includes a fixed pipe 81, a rotating shaft 82, a first conical gear 83, a transmission shaft 84, a second conical gear 85, and an impeller 86, the fixed pipe 81 is fixedly connected to a position inside the fixed box 5 near the right side of the water absorbing mechanism 7, the rotating shaft 82 is rotatably connected to the inside of the fixed pipe 81 through a bearing, a front end of the rotating shaft 82 extends into the transmission box 6 and is fixedly connected to an output shaft of the motor 9, a plurality of sets of the first conical gears 83 are equidistantly distributed on an annular outer surface of the rotating shaft 82, the transmission shaft 84 is rotatably connected to a position, corresponding to the first conical gear 83, of an upper end outer surface of the fixed pipe 81 through a bearing, the transmission shaft 84 extends into the fixed pipe 81, the second conical gear 85 is fixedly connected to a bottom end of the transmission shaft 84, the first conical gear 83 is meshed with the second conical gear 85, and the impeller 86 is fixedly connected to a top end of the transmission shaft 84.

Through adopting above-mentioned technical scheme, when motor 9 rotated, drive pivot 82 and rotate to drive bevel gear 83 and rotate, because bevel gear 83 and two 85 intermeshing of bevel gear, then can drive two 85 rotations of bevel gear, and then drive impeller 86 through transmission shaft 84 and rotate, produce ascending wind-force, air-dry conduction band 3, make its surface keep dry, guarantee that subsequent printing work's is stable goes on.

As an embodiment of the present invention, as shown in fig. 7, a fixing rod 12 is fixedly connected to a position inside the fixing box 5 near the lower end of the brush roller 62, a cleaning claw 13 is fixedly connected to a position of an upper end outer surface of the fixing rod 12 corresponding to the brush roller 62, and the cleaning claw 13 extends to the inside of the brush roller 62.

Through adopting above-mentioned technical scheme, because the calico printing machine that is used for printing the fabrics is when printing some fibre cloth, impurity such as some lines fibre is remained very easily on the conduction band 3, when brush roller 62 clears up the 3 surfaces of conduction band, very easily with these lines fibre adhesion on brush roller 62, seriously influence brush roller 62's clearance effect, when brush roller 62 is anticlockwise rotation, because clearance claw 13 extends to inside the brush roller 62, then can be automatic collude impurity such as its inside spacing lines out, clean up, the effectual clearance effect who guarantees brush roller 62.

As an embodiment of the present invention, as shown in fig. 8, the cleaning claw 13 is made of rubber, and has a hook-shaped structure and is bent to the left side.

Through adopting above-mentioned technical scheme, clearance claw 13 is the effectual harm that has reduced it to brush roller 62 of rubber material, and it is the crooked hook-like structural design in left side, has guaranteed that it can effectually collude impurity such as the inside lines fibre of brush roller 62 out the clean up for brush roller 62 can maintain better clearance effect.

The working principle is as follows: when the dye adhered to the conduction band 3 needs to be cleaned, the hydraulic push rod 4 is controlled to ascend to drive the fixed box 5 to move upwards, the fixed box stops moving after moving to a proper position, at the moment, the brush roller 62, the scraping strip 64 and the sponge roller 710 are attached to the conduction band 3, the conduction band 3 continuously rotates to operate, the motor 9 is started to drive the gear II 10 to rotate, the gear I63 is driven to rotate through the chain 11, the brush roller 62 is driven to rotate, water mist is sprayed out of the spray rod 61 to clean the outer surface of the conduction band 3, the dye on the conduction band 3 can be effectively cleaned by the rotating brush roller 62, most of water stains can be scraped by the scraping strip 64, when the conduction band 3 adhered with a small amount of water stains continues to move towards the right side, the sponge roller 710 attached to the conduction band can effectively adsorb the residual water stains completely, the cleanness of the outer surface of the conduction band 3 is effectively guaranteed, and when the cleaning operation is carried out for a long time, the adsorption effect of the sponge roller 710 is gradually reduced, a user only needs to pull the handle 75 outwards to drive the limit plate 74 to move outwards along the limit groove 72, and further drive the extrusion wheel 76 to extrude the water stain in the sponge roller 710, so that the water stain can keep good adsorption capacity, and the water stain remained on the conduction band 3 can be effectively adsorbed and cleaned, when the limit plate 74 moves towards the front end, the guide groove 15 of the arc part can extrude the limit rod 14 to move downwards, so as to drive the expansion link 78 to move downwards, extrude the spring 79, and simultaneously drive the sponge roller 710 to move downwards and keep away from the conduction band 3, so that when the extrusion wheel 76 extrudes the sponge roller 710, the sponge roller 710 is kept away from the conduction band 3, and the extruded water stain is prevented from splashing to the outer surface of the conduction band 3, and when the motor 9 rotates, the rotating shaft 82 is driven to rotate, so as to drive the first bevel gear 83 to rotate, because the first bevel gear 83 is meshed with the second bevel gear 85, the second bevel gear 85 can be driven to rotate, the impeller 86 is driven to rotate through the transmission shaft 84, upward wind power is generated, the conduction band 3 is air-dried, the outer surface of the conduction band is kept dry, the subsequent stable printing work is guaranteed, when the brush roller 62 rotates anticlockwise, the cleaning claw 13 extends into the brush roller 62, impurities such as limiting lines in the brush roller can be automatically hooked out, the cleaning is clean, the cleaning effect of the brush roller 62 is effectively guaranteed, after the cleaning is finished, the motor 9 is turned off, the hydraulic push rod 4 is controlled to drive the fixing box 5 to move downwards, continuous friction between the brush roller 62 and the scraping strips 64 and the conduction band 3 is avoided, and the service life of the cleaning device is prolonged.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a digital printing machine, includes fixed station (1), its characterized in that: the printing machine comprises a printing machine main body (2) fixedly connected to a position, close to the right end, of the outer surface of the upper end of a fixed table (1), a guide belt (3) is arranged at a position, close to the upper end, of the inner surface of the fixed table (1), a hydraulic push rod (4) is fixedly connected to the bottom end of the inner surface of the fixed table (1), a fixed box (5) is fixedly connected to a position, corresponding to the guide belt (3), of the top end of the hydraulic push rod (4), a transmission box (6) is fixedly connected to a position, close to the upper end, of the outer surface of the front end of the transmission box (6), a motor (9) is fixedly connected to a position, close to the right end, of the outer surface of the front end of the transmission box (6), an output shaft of the motor (9) extends into the transmission box (6), a second gear (10) is fixedly connected to the output shaft of the second gear (10), a chain (11) is connected to the second gear in a meshing manner, a spray rod (61) is arranged at a position, close to the left end of the inner portion of the fixed box (5), a spray rod (61) is arranged at a position, a brush roller (62) is arranged at a position, a side, close to the right end of the inner portion of the fixed box (5), one side of the inner portion of the fixed box (5), a ring-shaped transmission box (63) is connected with the brush roller (63), a ring-shaped gear (63), a first gear (63), and a brush roller (63) is arranged at a position, the inner side of the ring-shaped transmission box (6), the inner surface of the ring-shaped transmission box (6), a scraping strip (64) is fixedly connected to the position, close to the right side of the brush roller (62), in the fixed box (5), a water absorbing mechanism (7) is arranged at the position, close to the right side of the scraping strip (64), in the fixed box (5), and an air drying assembly (8) is arranged at the position, close to the right side of the water absorbing mechanism (7), in the fixed box (5);

the water absorption mechanism (7) comprises a fixing frame (71), a limiting groove (72), a sliding block (73), a limiting plate (74), a handle (75), an extrusion wheel (76), a sleeve (77), a telescopic rod (78), a spring (79) and a sponge roller (710), the inside of the fixed box (5) is close to the position fixedly connected with fixing frame (71) on the right side of the scraping strip (64), the limiting groove (72) is arranged on the left side and the right side of the inner surface of the fixing frame (71), the sliding block (73) is connected with the sliding block (72) on the position of the inner surface of the limiting groove (72) close to the rear end, the sliding block (73) is connected with the limiting plate (74) close to the outer surface of one side of the center, the front end of the limiting plate (74) penetrates through the fixed box (5), the outer surface fixedly connected with the handle (75) on the front end of the limiting plate (74), the position fixedly connected with the extrusion wheel (76) on the left side and the position of the rear end of the inner surface of the limiting plate (74) close to the rear end, the position fixedly connected with the sleeve (77) on the front end and the rear end of the inner surface of the fixed box (5), the front end and the rear end of the telescopic rod (78), the telescopic rod (78) are connected with the sleeve (79), the sleeve (77) in a sliding connection with the telescopic rod (78), the outer surface of the telescopic rod (78), the fixing frame (79) is connected with the outer surface of the telescopic rod (79), the other end of the spring (79) is fixedly connected with the bottom end of the inner surface of the sleeve (77), and the top end of the telescopic rod (78) is fixedly connected with a sponge roller (710);

close to the front end the equal fixedly connected with gag lever post (14) of the left and right sides surface of telescopic link (78), guide way (15) have been seted up with the position that gag lever post (14) correspond to the internal surface left and right sides of limiting plate (74), inside gag lever post (14) extended to guide way (15), the position that guide way (15) are close to the front end is arc structural design, and its back end part is sharp structural design.

2. A digital printing machine as claimed in claim 1, wherein: the quantity of extrusion wheel (76) is two, two the center that extrusion wheel (76) used limiting plate (74) is midpoint symmetric distribution, and the distance between extrusion wheel (76) the two is less than the diameter of sponge roller (710), the front end surface fixedly connected with magnet piece (16) of limiting plate (74), magnet piece (16) fixed connection is in handle (75) annular surface.

3. A digital printing machine as claimed in claim 1, wherein: air-dry subassembly (8) including fixed pipe (81), pivot (82), bevel gear (83), transmission shaft (84), bevel gear two (85), impeller (86), the inside of fixed case (5) is close to the fixed pipe (81) of position fixedly connected with on water absorption mechanism (7) right side, and fixed pipe (81) is inside to rotate through the bearing and is connected with pivot (82), pivot (82) front end extend to transmission case (6) inside and with the output shaft fixed connection of motor (9), the annular surface equidistance of pivot (82) distributes a plurality of sets of bevel gear one (83), the upper end surface of fixed pipe (81) rotates through the bearing with the position that bevel gear one (83) correspond and is connected with transmission shaft (84), transmission shaft (84) extend to fixed pipe (81) inside, and transmission shaft (84) bottom fixedly connected with bevel gear two (85), bevel gear one (83) is connected with bevel gear two (85) meshing, the top fixedly connected with impeller (86) of transmission shaft (84).

4. A digital printing machine as claimed in claim 1, wherein: the inside of fixed case (5) is close to the position fixedly connected with dead lever (12) of brush roller (62) lower extreme, the upper end surface of dead lever (12) and the corresponding position fixedly connected with of brush roller (62) clearance claw (13), and clearance claw (13) extend to the inside of brush roller (62).

5. A digital printing machine according to claim 4, wherein: the cleaning claw (13) is made of rubber, is designed into a hook-shaped structure and is bent towards the left side.