CN211134362U

CN211134362U - Coating device for thermal paper

Info

Publication number: CN211134362U
Application number: CN201921893660.1U
Authority: CN
Inventors: 明学亮; 徐海东; 吴斌; 朱斌
Original assignee: Anhui Nuoxin Intelligent Technology Co ltd
Current assignee: Anhui Nuoxin Intelligent Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-31
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a coating unit for thermal paper, including base, first motor and second motor, the bracing piece has all been welded at four face angles on base top, base top left side bracing piece is put into the top and is all provided with the paper roll, base top right side bracing piece is put into the top and all is provided with the paper roll, the top of spraying the case is provided with reciprocal circle, the inside of spraying the case is provided with the piston, the top of both sides all extends to the inside of turn trough around the scraper blade, the back mounted of the terminal second motor in base top right side has the second motor. The utility model discloses control piston is to the absorption and the release speed of coating to reach control coating load, avoid the load to be difficult to control and cause the condition that overflows or coating load is not enough, can control the scraping dynamics of scraper blade to coating, thereby control coating and be stained with on the temperature sensitive paper and attach thickness, make the user can be according to the thickness that self needs control coating.

Description

Coating device for thermal paper

Technical Field

The utility model relates to a thermal paper technical field specifically is a coating unit for thermal paper.

Background

Thermal paper is also called thermal facsimile paper, thermal recording paper, thermal transfer paper, and thermal transfer paper in taiwan. The thermal paper is a processed paper, and the manufacturing principle is that a layer of thermal paint is coated on high-quality base paper, most coating devices at the present stage directly control the coating structure on the device to coat the thermal paper, the amount of the paint sprayed on the thermal paper cannot be controlled, the paint can be sprayed excessively to overflow, the contact force between a scraper blade and the thermal paper is not controlled, the thickness of the paint layer on the thermal paper is reached, and the paint cost cannot be controlled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coating unit for thermal paper to the coating unit who proposes in the solution above-mentioned background art in the present stage is mostly the coating structure on the direct control device and coats thermal paper, and the uncontrollable volume of the coating that sprays to thermal paper, and do not have the contact dynamics of control scraper blade and thermal paper, reaches the thickness of the dope layer on the thermal paper, thereby the problem of uncontrollable coating cost.

In order to achieve the above object, the utility model provides a following technical scheme: a coating device for thermal paper comprises a base, a first motor and a second motor, wherein supporting rods are welded on four corners of the top end of the base, paper rollers are arranged at the top end of the supporting rods on the left side of the top end of the base, the paper rollers are arranged at the top end of the supporting rods on the right side of the top end of the base, a material box is arranged at the top end of the base, a spraying box is arranged at the left side of the top end of the material box, a first motor is arranged at the tail end of the top end of the spraying box, a reciprocating ring is arranged above the spraying box, a piston is arranged in the spraying box, the top end of the piston penetrates through the spraying box to extend to the top end of the material box and is welded and fixed with the reciprocating ring, spraying ports are uniformly formed in the right side of the bottom end of the spraying box, a first sealing plate is arranged in the, the inside of material pipe is provided with the second closing plate, the platform is scraped in both ends all welding around the workbin top right side, and is two sets of scrape the middle department of platform and be provided with the scraper blade, scrape the platform and all set up the turn trough on the top that is close to one side each other, the top of both sides all extends to the inside of turn trough around the scraper blade, the fixed slot has all been seted up at both ends around the scraper blade left and right sides, and the inside of fixed slot all is provided with the fixture block, the back mounted of the terminal second motor in base top right side has the second motor, and the paper roll welded fastening on second motor and base top right side.

Preferably, the top end of the supporting rod is uniformly provided with clamping grooves, and balls are embedded in the clamping grooves.

Preferably, the output end of the first motor extends to the inside of the reciprocating ring and is welded and fixed with the half-tooth gear, and the left side and the right side of the reciprocating ring are both provided with tooth blocks.

Preferably, the left and right sides on first closing plate top all is connected with the inner wall of shower nozzle through the spring, the top of first closing plate all is glued sealed the pad, and sealed the pad all with the inner wall of first closing plate inconsistent.

Preferably, the left and right sides of second closing plate bottom all is connected with the inner wall of material pipe through the spring, the bottom of second closing plate all is glued there is sealed the pad, and sealed pad all offsets with the inner wall of material pipe.

Preferably, one side that the scraper blade was kept away from to the fixture block all is circular-arc, one side that the fixture block is close to the scraper blade all is connected with the inner wall of fixed slot through the spring, the internal surface of rotary groove all has the even welding to have the fixed block, and one side that the fixed block is close to the scraper blade all is circular-arc.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the absorption and the release speed of control piston to coating to reach control coating load, avoid the load to be difficult to control and cause the condition that overflows or coating load is not enough, and multiunit sprinkler bead makes coating spray more even, can control the scraper blade to the scraping dynamics of coating, thereby control the coating and adhere to thickness on the thermal paper, can produce the thermal paper of different quality specifications, and can avoid coating too thick to cause the coating extravagant, make the user can control the thickness of coating according to self needs;

1. the coating operation is carried out on the thermal paper by arranging the first motor, the reciprocating ring, the half-tooth gear, the piston and the spraying ports, the coating is sprayed more uniformly by the plurality of groups of spraying ports, and the suction and pushing speeds of the piston to the coating can be controlled by controlling the running speed of the motor, so that the coating discharge amount is controlled, and the condition that the coating overflows or the coating amount is insufficient due to the fact that the discharge amount is difficult to control is avoided;

2. through the inclination of adjustment scraper blade to the contact dynamics of coating on adjustment scraper blade and the thermal paper can control the scraper blade to the scraping dynamics of coating, thereby control coating and be stained with on the thermal paper and attach thickness, can produce the thermal paper of different quality specifications, and can avoid coating too thick to cause coating extravagant, makes the user can control the thickness of coating according to self needs.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a support bar; 3. a paper roll; 4. a material box; 5. a spraying tank; 6. a first motor; 7. a reciprocating ring; 8. a half-tooth gear; 9. a piston; 10. a spray opening; 11. a first sealing plate; 12. a material pipe; 13. a second sealing plate; 14. scraping table; 15. a squeegee; 16. rotating the groove; 17. fixing grooves; 18. a clamping block; 19. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a coating device for thermal paper comprises a base 1, a first motor 6 and a second motor 19, wherein supporting rods 2 are welded on four corners of the top end of the base 1, paper rollers 3 are arranged at the top ends of the supporting rods 2 on the left side of the top end of the base 1, clamping grooves are uniformly formed in the top ends of the supporting rods 2, balls are embedded in the clamping grooves and are used for increasing the smoothness of rotation of the paper rollers 3, the paper rollers 3 are arranged at the top ends of the supporting rods 2 on the right side of the top end of the base 1, a material box 4 is arranged at the top end of the base 1, a spraying box 5 is arranged on the left side of the top end of the material box 4, the first motor 6 is arranged at the tail end of the top end of the spraying box 5, the output end of the first motor 6 extends to the inside of a reciprocating ring 7 and is welded and fixed with a half-tooth gear 8, tooth blocks are arranged on the left, through continuous contact with the tooth blocks on the two sides, the reciprocating ring 7 is driven to continuously move up and down, the reciprocating ring 7 is arranged above the spraying box 5, the piston 9 is arranged inside the spraying box 5, the top end of the piston 9 penetrates through the spraying box 5 and extends to the top end of the material box 4 to be welded and fixed with the reciprocating ring 7, the right side of the bottom end of the spraying box 5 is uniformly provided with spraying openings 10, the spraying openings 10 are internally provided with first sealing plates 11, the bottom end of the spraying box 5 is provided with a material pipe 12, the material pipe 12 penetrates through the material box 4 and extends to the inside of the material box 4, the material pipe 12 is internally provided with a second sealing plate 13, the left side and the right side of the bottom end of the second sealing plate 13 are connected with the inner wall of the material pipe 12 through springs, the bottom end of the second sealing plate 13 is glued with sealing gaskets, the sealing gaskets are all abutted against the inner wall of the, the left side and the right side of the top end of the first sealing plate 11 are connected with the inner wall of the spraying opening 10 through springs, sealing gaskets are glued to the top end of the first sealing plate 11 and abut against the inner wall of the first sealing plate 11, and the sealing gaskets and the first sealing plate 11 are driven to reset through the springs to seal the spraying opening 10;

the front end and the rear end of the right side of the top end of the material box 4 are welded with scraping tables 14, a scraping plate 15 is arranged in the middle of the two groups of scraping tables 14, rotating grooves 16 are formed in the top ends of the scraping tables 14 close to one side, the top ends of the front side and the rear side of the scraping plate 15 extend into the rotating grooves 16, fixing grooves 17 are formed in the front end and the rear end of the left side and the rear side of the scraping plate 15, fixture blocks 18 are arranged in the fixing grooves 17, one sides of the fixture blocks 18 far away from the scraping plate 15 are arc-shaped, one sides of the fixture blocks 18 close to the scraping plate 15 are connected with the inner wall of the fixing grooves 17 through springs, fixing blocks are uniformly welded on the inner surface of the rotating grooves 16, one sides of the fixing blocks close to the scraping plate 15 are arc-shaped, the function is that when the fixture blocks 18 are abutted against the fixing blocks, the fixture blocks, and the second motor 19 is welded and fixed with the paper roller 3 on the right side of the top end of the base 1.

The working principle is as follows: firstly, a user winds thermal paper on a paper roll 3 on the left side of the top end of a base 1, then pulls one end of the thermal paper to penetrate through the top end of a material box 4 and wind on the paper roll 3 on the right side of the top end of the base 1, then the device is externally connected with a power supply, then a first motor 6 and a second motor 19 are started, the first motor 6 drives a reciprocating ring 7 to move up and down through a half-tooth gear 8, the reciprocating ring 7 drives a piston 9 to move up and down, air in a spraying box 5 is continuously discharged through a spraying opening 10, then coating in the material box 4 is continuously pressed into the spraying box 5 through a material pipe 12 by air pressure through the principle of air pressure difference, and then when the piston 9 moves downwards, the coating in the spraying box 5 is sprayed on the thermal paper through the;

the scraper 15 is rotated, the scraper 15 drives the fixture block 18 to rotate to be abutted against the fixed block, the fixture block 18 is moved towards the inside of the fixed groove 17 through the cambered surface, when the scraper 15 is adjusted to a preset angle, the fixture block 18 is driven to reset through the spring to be abutted against the fixed tooth, the scraper 15 is fixed, and the contact force between the scraper 15 and the coating on the thermal paper is adjusted by adjusting the inclination angle of the scraper 15.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A coating device for thermal paper, comprising a base (1), a first motor (6) and a second motor (19), characterized in that: the paper roll spraying device is characterized in that supporting rods (2) are welded on four face corners at the top end of the base (1), paper rolls (3) are arranged at the top end of the base (1) which is placed into the left side supporting rod (2) at the top end of the base (1), the paper rolls (3) are arranged at the top end of the base (1) which is placed into the right side supporting rod (2), a material box (4) is arranged at the top end of the base (1), a spraying box (5) is arranged at the left side of the top end of the material box (4), a first motor (6) is installed at the tail end of the top end of the spraying box (5), a reciprocating ring (7) is arranged above the spraying box (5), a piston (9) is arranged inside the spraying box (5), the top end of the piston (9) penetrates through the spraying box (5) and extends to the top end of the material box (4) to, a first sealing plate (11) is arranged inside each spraying opening (10), a material pipe (12) is arranged at the bottom end of each spraying box (5), the material pipe (12) penetrates through each material box (4) and extends into each material box (4), a second sealing plate (13) is arranged inside each material pipe (12), scraping tables (14) are welded at the front end and the rear end of the right side of the top end of each material box (4), a scraping plate (15) is arranged in the middle of each scraping table (14), rotary grooves (16) are formed in the top ends, close to one side, of the scraping tables (14), the top ends of the front side and the rear side of each scraping plate (15) extend into the rotary grooves (16), fixing grooves (17) are formed in the front end and the rear end of the left side and the right side of each scraping plate (15), fixture blocks (18) are arranged inside each fixing groove (17), and a second motor (19) is arranged on the back of the tail end of the right, and the second motor (19) is welded and fixed with the paper roller (3) on the right side of the top end of the base (1).

2. The coating apparatus for thermal paper according to claim 1, characterized in that: the top end of the supporting rod (2) is uniformly provided with clamping grooves, and balls are embedded in the clamping grooves.

3. The coating apparatus for thermal paper according to claim 1, characterized in that: the output end of the first motor (6) extends to the inside of the reciprocating ring (7) and is fixedly welded with the half-tooth gear (8), and tooth blocks are arranged on the left side and the right side of the reciprocating ring (7).

4. The coating apparatus for thermal paper according to claim 1, characterized in that: the left and right sides on first closing plate (11) top all is connected with the inner wall of sprinkler (10) through the spring, the top of first closing plate (11) all has glued sealed the pad, and sealed pad all offsets with the inner wall of first closing plate (11).

5. The coating apparatus for thermal paper according to claim 1, characterized in that: the left and right sides of second closing plate (13) bottom all is connected with the inner wall of material pipe (12) through the spring, the bottom of second closing plate (13) all is glued there is sealed the pad, and sealed pad all offsets with the inner wall of material pipe (12).

6. The coating apparatus for thermal paper according to claim 1, characterized in that: one side that scraper blade (15) were kept away from in fixture block (18) all is circular-arc, one side that fixture block (18) are close to scraper blade (15) all is connected with the inner wall of fixed slot (17) through the spring, the internal surface of commentaries on classics groove (16) all evenly welds has the fixed block, and one side that the fixed block is close to scraper blade (15) all is circular-arc.