CN215283940U - Coating dry-proof device of printing equipment - Google Patents

Abstract

The utility model relates to a device is prevented drying by lithography apparatus's coating, it includes the workstation, and the upper surface of workstation is along the width direction's of workstation both ends fixedly connected with fixed plate, two connecting plates of last fixed surface of workstation, and two the connecting plate is located fixed plate length direction's both ends respectively, two the fixed plate and two the connecting plate surrounds and is formed with the coating groove that is used for placing coating, the upper surface of fixed plate is provided with the supporting shoe, and the upper end of supporting shoe is rotated and is connected with the coating roller, and in the lower extreme of coating roller stretched into coating, the lateral wall fixedly connected with of fixed plate was used for driving coating roller pivoted driving piece, and the last fixed surface of workstation is connected with and is used for the coating of coating roller to be rendition to the impression subassembly of paper. This application has the effect that the coating is difficult for solidifying.

Description

Coating dry-proof device of printing equipment

Technical Field

The application relates to the field of printing equipment, in particular to a coating dry-proof device of printing equipment.

Background

The printing machine is a kind of machine used for printing characters and pictures, the printing machine is generally made up of the plate-loading organization, scribble the black organization, impression mechanism and paper feed mechanism, before the printing machine prints characters and pictures on the paper or textile, need to make characters and pictures to be printed into the platen first, then mount the platen on the platen roller, coat the ink on the platen through scribbling the black organization, transfer print characters and pictures to the paper or textile through the platen finally.

The chinese utility model that relevant notice number is CN206614910U discloses a novel energy-conserving automatic printing device, including the printing device body, the side-mounting of printing device body has the axis of rotation, just the axis of rotation with the printing device body passes through screw swing joint, the bottom of axis of rotation is equipped with receiving and releasing of symmetry and rolls up the group, just receive and release roll up the group with the axis of rotation passes through printing device body fixed connection, receive and release the top of rolling up the group and install the button, the paint of symmetry adds the ware is installed to the one end of button, and the other end is equipped with the printing pressure plate, just printing pressure plate and paint add the ware all with button electric connection.

According to the related technology, the printing device body starts to print after paint is added through the paint adding device, and the paint is gradually solidified in the using process, so that the printing effect is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that coating solidifies, this application provides a printing apparatus's coating prevents dry device.

The application provides a dry-proof device of lithography apparatus's coating adopts following technical scheme:

the utility model provides a printing equipment's coating prevents dry device, includes the workstation, and the both ends fixedly connected with fixed plate of the width direction of workstation is followed to the upper surface of workstation, and two connecting plates of last fixed surface fixedly connected with of workstation, just two the connecting plate is located fixed plate length direction's both ends respectively, two the fixed plate with two the connecting plate surrounds and is formed with the coating groove that is used for placing coating, the upper surface of fixed plate is provided with the supporting shoe, and the upper end of supporting shoe is rotated and is connected with the coating roller, and in the lower extreme of coating roller stretched into coating, the lateral wall fixedly connected with of supporting shoe was used for driving coating roller pivoted driving piece, and the last fixed surface of workstation is connected with and is used for the coating rendition of coating roller to the impression subassembly of paper.

Through adopting above-mentioned technical scheme, under the effect of driving piece, the coating roller rotates, and the lower extreme of coating roller stretches into in the coating to play the effect of stirring coating, reduce the possibility that coating solidifies.

Optionally, the lateral wall fixedly connected with axis of rotation of scribbling the paint roller, the axis of rotation rotates with the supporting shoe to be connected, and the lateral wall fixedly connected with of axis of rotation is used for stirring the puddler of coating, the one end and the axis of rotation fixed connection of puddler, and the other end of puddler can stretch into in the coating and stir coating.

Through adopting above-mentioned technical scheme, under the effect of driving piece, drive the coating roller and rotate, drive the puddler rotation when the coating roller rotates to make puddler stirring coating, further reduce the possibility that coating solidifies.

Optionally, the driving part includes a meshing gear fixedly connected to the end of the rotating shaft, the side wall of the supporting block is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a driving gear, and the driving gear is meshed with the meshing gear.

Through adopting above-mentioned technical scheme, output shaft through making driving motor rotates to drive gear and rotate, because drive gear and meshing gear meshing, thereby drive the output shaft and rotate, and then drive the coating roller and rotate.

Optionally, the impression subassembly includes the bracing piece of fixedly connected with fixed plate upper surface, the upper end of bracing piece is rotated the lateral wall that is connected with the impression roller that is used for the impression paper and the impression roller can with the lateral wall butt of scribbling the paint roller, the lateral wall fixedly connected with impression motor of bracing piece, the output shaft and the impression roller fixed connection of impression motor, the last fixed surface of fixed plate is connected with the connecting rod, the upper end fixedly connected with butt roller of connecting rod, the lateral wall of butt roller and the lateral wall butt of impression roller are used for the impression paper.

By adopting the technical scheme, before printing paper, the driving motor is required to drive the coating roller to rotate, so that the coating is stirred, and the possibility of coating solidification is reduced; when opening and making the printing paper, the coating roller and the lateral wall butt of impression roller, the output shaft of impression motor rotates, and the output shaft of impression motor drives the impression roller and rotates to with the coating in the lateral wall of impression roller, make the paper pass the clearance of impression roller and butt roller, thereby accomplish the printing of paper.

Optionally, a clamping groove is formed in the upper surface of the fixing plate along the length direction of the fixing plate, a clamping block is fixedly connected to the lower surface of the supporting block, and the clamping block stretches into the clamping groove and slides along the vertical direction.

By adopting the technical scheme, when the paper is not printed, the coating roller is also abutted against the side wall of the stamping roller, and because the paper is not printed at the moment, the stamping roller is static, when the coating roller rotates and stirs the coating, the coating on the side wall of the coating roller can be gathered at the abutting part of the coating roller and the stamping roller, so that when the paper is printed, the coating at the abutting part of the stamping roller and the coating roller is too thick, the coating on the printed paper can be uneven, the printing effect is influenced, and further, the abutting part of the coating roller and the stamping roller is removed by moving the supporting block when the coating needs to be stirred, and the situation that the local coating of the stamping roller is too much is reduced.

Optionally, the lateral wall fixedly connected with slide block of platen roller is kept away from to the supporting shoe, and the mounting groove has been seted up along the horizontal direction run through to the lateral wall of slide block, and the first rack of last fixed surface of mounting groove, the lower fixed surface of mounting groove are connected with the second rack, and the lateral wall fixedly connected with of fixed plate is used for driving the slide block to make reciprocating motion's displacement piece along the horizontal direction.

Through adopting above-mentioned technical scheme, under the effect of displacement piece, make the shifting board remove along the horizontal direction to make the supporting shoe remove along the horizontal direction, and then can remove the butt of scribbling roller and impression roller when stirring coating and prevent that coating from solidifying, when needs printing paper, make the side wall butt of scribbling roller and impression roller, thereby printing paper.

Optionally, the side wall of the fixing plate is fixedly connected with a connecting motor, an output shaft of the connecting motor is fixedly connected with a sector gear, and the sector gear can be meshed with the first rack and the second rack.

By adopting the technical scheme, when the output shaft connected with the motor rotates, the sector gear is driven to rotate, and when the sector gear rotates to be meshed with the first rack, the sliding plate is pushed to move towards the direction of the embossing roller until the embossing roller is abutted against the coating roller, so that paper is printed; when not needing the printing paper, the output shaft that makes the connection motor continues to rotate, until sector gear rotate to with the second rack toothing to promote the direction that the slide plate orientation kept away from the coating roller and remove, thereby remove the butt of embossing roll and coating roller, simultaneously, make driving motor's output shaft rotate, thereby drive the coating roller and rotate, and then stir coating, reduce the possibility that coating solidifies.

Optionally, a scraping plate for scraping off the excessive paint is fixedly connected to the side wall of the supporting block, and a scraping groove for allowing the paint to uniformly pass through is formed between the scraping plate and the paint roller.

Through adopting above-mentioned technical scheme, through setting up the coating board, make the coating at the coating roller earlier through scraping the silo before the roller platen to strike off the unnecessary coating of coating roller lateral wall, make coating more even.

In summary, the present application includes at least one of the following beneficial technical effects:

under the action of the driving piece, the coating roller is rotated, and the lower end of the coating roller extends into the coating, so that the coating is stirred, and the possibility of solidification of the coating is reduced;

when the coating needs to be stirred, the supporting block is moved to release the contact between the coating roller and the stamping roller, so that the coating is stirred, and the possibility that the coating is accumulated at the contact position between the coating roller and the stamping roller is reduced; when printing paper is required, the support block is moved to bring the side wall of the applicator roller into contact with the side wall of the platen roller, thereby printing the paper.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1 of an embodiment of the present application.

FIG. 3 is a schematic view of an applicator roll according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a displacement member according to an embodiment of the present application.

FIG. 5 is a schematic structural diagram of a stamp assembly according to an embodiment of the present application.

Description of reference numerals: 1. a working frame; 2. a fixing plate; 3. a connecting plate; 4. a coating tank; 5. a support block; 6. a rotating shaft; 7. a paint roller; 8. a drive member; 9. an imprinting assembly; 10. a stirring rod; 11. a meshing gear; 12. a drive motor; 13. a drive gear; 14. a scraping plate; 15. a material scraping groove; 16. a clamping groove; 17. a clamping block; 18. a slide plate; 19. mounting grooves; 20. a first rack; 21. a second rack; 22. a displacement member; 23. connecting a motor; 24. a sector gear; 25. a support bar; 26. an impression motor; 27. a platen roller; 28. a connecting rod; 29. and abutting against the roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a device is prevented drying by lithography apparatus's coating. Referring to fig. 1, the dry-proof device comprises a work frame 1 arranged on the ground, the cross section of the work frame 1 is rectangular, fixing plates 2 are welded on the upper surface of the work frame 1 along the vertical direction, the cross section of each fixing plate 2 is in the long direction, the two fixing plates 2 are arranged, and the two fixing plates 2 are arranged at two ends of the work frame 1 in the width direction in parallel. The upper surface of work frame 1 has connecting plate 3 along vertical direction welding, and connecting plate 3 is provided with two, and two connecting plates 3 weld respectively in 2 length direction's of fixed plate both ends. The two connecting plates 3 and the two fixing plates 2 are in sealing fit and surround to form a coating groove 4, and coating can be placed in the coating groove 4.

Referring to fig. 1 and 2, the upper surface of the fixed plate 2 is slidably connected with two supporting blocks 5 moving along the length direction of the fixed plate 2, the two supporting blocks 5 are respectively located at two ends of the width direction of the working frame 1, the upper end of each supporting block 5 is rotatably connected with a rotating shaft 6, a coating roller 7 is arranged on the rotating shaft 6 in a penetrating manner, the rotating shaft 6 is welded with the coating roller 7, and a driving piece 8 for driving the rotating shaft 6 to rotate is fixedly connected to the side wall of each supporting block 5. An impression unit 9 is fixedly attached to the upper surface of the fixed plate 2, and the applicator roller 7 and the impression unit 9 are arranged in this order in the transport direction of the paper. The lower end of the paint roller 7 can extend into the paint, the paint roller 7 is rotated by the driving part 8 to stir the paint, the possibility of paint solidification is reduced, and the paint on the side wall of the paint roller 7 can be coated on the embossing assembly 9 by rotating the paint roller 7, so that paper can be embossed.

Referring to fig. 1 and 3, the stirring rod 10 is welded to the circumferential side wall of the rotating shaft 6 along the radial direction, the stirring rod 10 is located in the opening direction of the paint tank 4, the length direction of the stirring rod 10 intersects with the axis of the rotating shaft 6, two stirring rods 10 are provided, the two stirring rods 10 are respectively located at two ends of the rotating shaft 6, one end of each stirring rod 10 is welded to the rotating shaft 6, and the other end of each stirring rod 10 can extend into the paint. Under the action of the driving member 8, the rotating shaft 6 rotates to drive the stirring rod 10 to rotate, so that the stirring rod 10 stirs the coating.

Referring to fig. 2, the driving member 8 includes a meshing gear 11, the meshing gear 11 is welded to the end of the rotating shaft 6 penetrating through the supporting block 5, a driving motor 12 is fixedly connected to the side wall of the supporting block 5 close to the meshing gear 11 through a bolt, an output shaft of the driving motor 12 is arranged along the horizontal direction, a driving gear 13 is welded to the end of the output shaft of the driving motor 12, the driving gear 13 rotates coaxially with the output shaft of the driving motor 12, and the driving gear 13 is meshed with the meshing gear 11.

Referring to fig. 1 and 3, a scraper 14 for scraping off excess paint is welded to the side wall of the support block 5, both ends of the scraper 14 are respectively welded to the two support blocks 5, and the scraper 14 is inclined from bottom to top from the paint roller 7 toward the impression assembly 9. A scraping groove 15 through which the paint passes is formed between the scraper 14 and the paint roller 7. The coating roller 7 is rotated by the driving motor 12, and the coating roller 7 adhered with the coating material is rotated, and the coating roller 7 is rotated to pass the coating material through the scraping groove 15, and then the excess coating material is scraped, so that the coating material is uniformly coated on the impression unit 9 to print the paper.

Referring to fig. 1 and 3, a clamping groove 16 is formed in the upper surface of the fixing plate 2 along the length direction of the fixing plate 2, the longitudinal section of the clamping groove 16 is T-shaped, a clamping block 17 with a T-shaped longitudinal section is arranged in the clamping groove 16 in a sliding manner, the lower end of the clamping block 17 extends into the clamping groove 16 and slides along the length direction of the clamping groove 16, and the upper end of the clamping block 17 is welded to the supporting block 5.

Referring to fig. 4, a sliding plate 18 is welded on the side wall of the support block 5 away from the stamping assembly 9, an installation groove 19 is formed in the side wall of the sliding plate 18 along the horizontal direction, a first rack 20 is welded on the upper surface of the installation groove 19 along the horizontal direction, the teeth of the first rack 20 are arranged downwards, a second rack 21 is welded on the lower surface of the installation groove 19 along the horizontal direction, and the teeth of the second rack 21 are arranged upwards.

Referring to fig. 4, a displacement member 22 for driving the sliding plate 18 to move in the horizontal direction is fixedly connected to the side wall of the fixed plate 2, the displacement member 22 includes a connection motor 23 fixedly connected to the side wall of the fixed plate 2 through a bolt, an output shaft of the connection motor 23 is arranged in the horizontal direction, a sector gear 24 is welded to an end portion of the output shaft of the connection motor 23, and the sector gear 24 and the output shaft of the connection motor 23 rotate coaxially.

Referring to fig. 4, when the output shaft connected to the motor 23 rotates, the sector gear 24 is engaged with the first and second racks 20 and 21, respectively, and the sector gear 24 is engaged with the first rack 20, the sector gear 24 is disengaged from the second rack 21, and when the sector gear 24 is engaged with the second rack 21, the sector gear 24 is disengaged from the first rack 20, so that the slide plate 18 reciprocates in the longitudinal direction of the fixed plate 2.

Referring to fig. 5, the impression assembly 9 includes a support rod 25 welded to the upper surface of the fixing plate 2 along the vertical direction, an impression motor 26 is fixedly connected to the upper end of the support rod 25 through a bolt, an impression roller 27 is welded to an output shaft of the impression motor 26, a connecting rod 28 is welded to the upper surface of the fixing plate 2 along the vertical direction, an abutting roller 29 is welded to the upper end of the connecting rod 28, the abutting roller 29 abuts against the impression roller 27, and paper can stretch into the paper from a gap between the abutting roller 29 and the impression roller 27. The applicator roller 7, the platen roller 27, and the abutment roller 29 are provided in this order from bottom to top in the paper conveyance direction.

Referring to fig. 1, the output shaft of the connection motor 23 is driven to rotate, so that the sector gear 24 is engaged with the first rack 20, the slide plate 18 is moved in the horizontal direction, the side wall of the platen roller 27 is brought into contact with the side wall of the paint roller 7, and the paint of the paint roller 7 is applied to the surface of the platen roller 27 and then transferred to the paper.

The implementation principle of the coating dry-proof device of the printing equipment in the embodiment of the application is as follows: when printing paper is needed, an operator can drive the connecting motor 23 to rotate the output shaft of the connecting motor 23, and the output shaft of the connecting motor 23 rotates and simultaneously drives the sector gear 24 to rotate, so that the teeth of the sector gear 24 are meshed with the first rack 20, and the supporting block 5 is further pushed to move towards the direction of the stamping roller 27 until the stamping roller 27 is abutted against the side wall of the coating roller 7.

At this time, the drive motor 12 is started, the output shaft of the drive motor 12 is rotated, the paint roller 7 is rotated, the paint adhering to the side wall of the paint roller 7 is applied to the side wall of the platen roller 27, the paper passes through the gap between the platen roller 27 and the abutment roller 29, and the platen roller 27 is rotated by the platen motor 26, so that the paint on the side wall of the platen roller 27 is printed on the side wall of the paper.

After printing is completed, the link motor 23 is continuously rotated to engage the sector gear 24 with the second rack 21, so that the slide plate 18 is moved in a direction away from the platen roller 27, thereby releasing the contact between the platen roller 27 and the paint roller 7 and reducing the possibility of paint accumulating in the contact portion between the paint roller 7 and the platen roller 27. The driving motor 12 continues to rotate at this time, that is, the paint roller 7 continues to rotate, and the paint roller 7 is further caused to stir the paint, thereby reducing the possibility of solidification of the paint.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a printing equipment's coating prevents dry device, includes work frame (1), the upper surface of work frame (1) along work frame (1) width direction's both ends fixedly connected with fixed plate (2), the two connecting plates of last fixed surface (3) of work frame (1), and two connecting plate (3) are located fixed plate (2) length direction's both ends respectively, two fixed plate (2) and two connecting plate (3) surround and are formed with coating groove (4) that are used for placing coating, its characterized in that: the upper surface of fixed plate (2) is provided with supporting shoe (5), and the upper end of supporting shoe (5) is rotated and is connected with applicator roll (7), and in the lower extreme of applicator roll (7) stretched into the coating, the lateral wall fixedly connected with of supporting shoe (5) was used for driving applicator roll (7) pivoted driving piece (8), and the upper surface fixedly connected with of workstation (1) is used for with the coating rendition of applicator roll (7) to impression subassembly (9) of paper.

2. The paint drying preventing device for printing equipment as claimed in claim 1, wherein: the lateral wall fixedly connected with axis of rotation (6) of scribble paint roller (7), axis of rotation (6) rotate with supporting shoe (5) and are connected, the lateral wall fixedly connected with puddler (10) that are used for stirring coating of axis of rotation (6), the one end and axis of rotation (6) fixed connection of puddler (10), the other end of puddler (10) can stretch into in the coating and stir coating.

3. The paint drying preventing device of a printing apparatus according to claim 2, wherein: the driving piece (8) comprises a meshing gear (11) fixedly connected to the end of the rotating shaft (6), the side wall of the supporting block (5) is fixedly connected with a driving motor (12), an output shaft of the driving motor (12) is fixedly connected with a driving gear (13), and the driving gear (13) is meshed with the meshing gear (11).

4. The paint drying preventing device for printing equipment as claimed in claim 1, wherein: impression subassembly (9) including bracing piece (25) of fixedly connected with fixed plate (2) upper surface, the upper end of bracing piece (25) is rotated and is connected with impression roller (27) that are used for the impression paper and the lateral wall of impression roller (27) can with the lateral wall butt of paint roller (7), the lateral wall fixedly connected with impression motor (26) of bracing piece (25), the output shaft and the impression roller (27) fixed connection of impression motor (26), the last fixed surface of fixed plate (2) is connected with connecting rod (28), the upper end fixedly connected with butt roller (29) of connecting rod (28), the lateral wall of butt roller (29) and the lateral wall butt of impression roller (27) and be used for the impression paper.

5. The paint drying preventing device for printing equipment as claimed in claim 4, wherein: the upper surface of fixed plate (2) has seted up joint groove (16) along its length direction, and the lower fixed surface of supporting shoe (5) is connected with joint piece (17), and joint piece (17) stretch into in joint groove (16) and slide along vertical direction.

6. The paint drying preventing device for printing equipment as claimed in claim 1, wherein: lateral wall fixedly connected with slide block (18) of platen roller (27) are kept away from in supporting shoe (5), and the lateral wall of slide block (18) runs through along the horizontal direction and has seted up mounting groove (19), the first rack (20) of the last fixed surface of mounting groove (19), and the lower fixed surface of mounting groove (19) is connected with second rack (21), and the lateral wall fixedly connected with of fixed plate (2) is used for driving slide block (18) and makes reciprocating motion's displacement piece (22) along the horizontal direction.

7. The paint drying preventing device for printing equipment as claimed in claim 6, wherein: the side wall of the fixing plate (2) is fixedly connected with a connecting motor (23), an output shaft of the connecting motor (23) is fixedly connected with a sector gear (24), and the sector gear (24) can be meshed with the first rack (20) and the second rack (21).

8. The paint drying preventing device for printing equipment as claimed in claim 1, wherein: and a scraping plate (14) for scraping redundant paint is fixedly connected to the side wall of the supporting block (5), and a scraping groove (15) for enabling the paint to uniformly pass through is formed between the scraping plate (14) and the paint roller (7).

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