Uniform ink spraying mechanism of thermal transfer ribbon coating machine

Abstract

The utility model relates to the technical field of coating machines, in particular to a uniform ink spraying mechanism of a thermal transfer ribbon coating machine, which comprises a support frame, a first motor is fixedly connected to the front end of the support frame, a first threaded rod is rotatably connected to the inside of the support frame, and a sliding seat is in threaded connection to the circumferential surface of the first threaded rod. A moving frame is fixedly connected to the bottom end of the sliding seat, two moving seats are slidably connected to the interior of the moving frame, a flow dividing pipe is fixedly connected between the two moving seats, a connecting pipe is fixedly connected to the circumferential surface of the upper side of the flow dividing pipe, a plurality of liquid conveying pipes are fixedly connected to the circumferential surface of the lower side of the flow dividing pipe, and a liquid dividing shell is jointly connected to the bottom ends of the liquid conveying pipes; and a plurality of spray heads are fixedly connected to the bottom end of the liquid separation shell. Under the action of the lifting mechanism, the height of the spray head can be adjusted according to the thickness of a medium, so that the spray head can spray printing ink at a proper height when facing media with different thicknesses.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coating machine technical field especially relates to a kind of thermal transfer carbon ribbon coating machine ink uniform spraying mechanism. BACKGROUND

[0002] Thermal transfer carbon ribbon is the basic consumable of thermal transfer technology, with the rapid development of electronic computer industry, the application field of this heat-sensitive consumable material is more and more wide, is widely used in food and drug, aerospace, automobile industry and electronic power and other various fields of two-dimensional code or bar code printing;Carbon ribbon is shaped by a series of coating of white film, untreated white film often needs to be coated on both sides, to facilitate the use afterwards.

[0003] Chinese utility model patent application number: 202220056948.9 discloses a kind of thermal transfer carbon ribbon coating machine ink uniform spraying mechanism, the utility model slider is under the action of screw rod connection screw, mobile frame can be driven to move along positioning frame, and mobile frame can drive infusion tube to move by extension arm and crossbeam, so that infusion tube can be driven to move by spray head and be sprayed, while the uniformity of spraying is well improved.

[0004] In the above patent, the height of the spray head is fixed, and the height of the spray head from the medium is different for different thickness of the medium, when the distance between the spray head and the medium is too far, it is easy to drift ink, finally the medium completed by ink jet is unqualified, when the distance between the spray head and the medium is too close, it is easy to scratch the spray head, in order to adjust the height of the spray head according to different thickness of the medium, a kind of thermal transfer carbon ribbon coating machine ink uniform spraying mechanism needs to be designed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a kind of thermal transfer carbon ribbon coating machine ink uniform spraying mechanism.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of thermal transfer carbon ribbon coating machine ink uniform spray mechanism, including support frame, the front end of the support frame is fixedly connected with first motor, the inside rotation of the support frame is connected with first threaded rod, the output shaft end of the first motor is fixedly connected with first threaded rod, the circumference of the first threaded rod is threadedly connected with sliding seat, the sliding seat is located in support frame, and is slidably connected with support frame, the bottom of the sliding seat is fixedly connected with moving frame, the inside sliding connection of the moving frame has two mobile seats, the upper end of the mobile seat is connected with lifting mechanism, the lifting mechanism includes lifting assembly and drive assembly, and lifting assembly is connected with two mobile seats, and two mobile seats are adjusted by control, and drive assembly is connected with lifting assembly, and provide the power of operation for lifting assembly, two mobile seats are fixedly connected with shunt pipe, the circumference of the upper side of the shunt pipe is fixedly connected with connecting pipe, the circumference of the lower side of the shunt pipe is fixedly connected with multiple infusion tubes, the bottom of multiple infusion tubes is commonly connected with distribution shell, the bottom of the distribution shell is fixedly connected with multiple spray heads.

[0007] Further: the connecting pipe is soft tube that can be telescopic adjustment, the upper end surface of the connecting pipe is provided with the through hole for the connecting pipe to pass through.

[0008] Further: the lifting assembly includes threaded cylinder and second threaded rod, the upper end of the moving frame is rotatably connected with two threaded cylinders, the inside of two threaded cylinders is threadedly connected with second threaded rod, two second threaded rods downwardly penetrate moving frame, and the bottom of two second threaded rods is respectively fixedly installed at the top of two mobile seats.

[0009] Further: the drive assembly includes second motor, driving wheel, first driven wheel, second driven wheel, first belt and second belt, the front end of the moving frame is fixedly connected with second motor, the output shaft end of the second motor is fixedly connected with driving wheel, the second motor and driving wheel are located at the bottom of support frame, the front end of the moving frame is fixedly connected with two support seats, the upper end of two support seats is rotatably connected with first driven wheel, the driving wheel and first driven wheel are connected by first belt, the circumference of two threaded cylinders is fixedly connected with second driven wheel, and the second driven wheel and first driven wheel are connected by second belt.

[0010] Further: the upper end of the sliding seat is fixedly connected with connecting frame, the connecting frame is fixedly installed at the top of moving frame, the inside rotation of the connecting frame is connected with two sliding wheels, the left and right ends of the support frame are fixedly connected with slide rail, and two sliding wheels are located in two slide rails respectively.

[0011] Further: the upper end of the support frame is fixedly connected with two front and rear distribution fixed plates, the fixed plate is 7-shaped, and the upper end surface of the fixed plate is provided with mounting hole.

[0012] The utility model has the advantages of the following:

[0013] 1、Compared with the prior art, the ink uniform spraying mechanism of the thermal transfer carbon tape coating machine can adjust the height of the spray head according to the thickness of the medium under the action of the lifting mechanism, so that the spray head can perform ink spraying work at a suitable height for media of different thicknesses, the pass rate of the finally sprayed medium is higher, and the spray head is not easily damaged.

[0014] 2、Compared with the prior art, the ink uniform spraying mechanism of the thermal transfer carbon tape coating machine can drive the shunt pipe to move along the support frame more stably under the cooperation of the sliding seat, the first threaded rod, the connecting frame, the sliding wheel and the moving frame, and then drive the spray head to move and spray under the cooperation of the infusion tube and the liquid distribution shell, so that the uniformity of spraying can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the overall structure of the utility model from the top view;

[0016] Figure 2 It is a schematic view of the structure of the utility model after the partial section from the front view;

[0017] Figure 3 It is a schematic view of the structure of the utility model Figure 2 A is the enlarged structure of the utility model;

[0018] Figure 4 It is a schematic view of the structure of the utility model Figure 2 B is the enlarged structure of the utility model;

[0019] Figure 5 It is a schematic view of the structure of the utility model in the lifting mechanism, the shunt pipe, the moving frame, the infusion tube and the liquid distribution shell.

[0020] LEGEND:

[0021] 1, support frame; 2, fixed plate; 3, first motor; 4, sliding rail; 5, moving frame; 6, connecting pipe; 7, shunt pipe; 8, infusion tube; 9, liquid distribution shell; 10, first threaded rod; 11, connecting frame; 12, mounting hole; 13, threaded cylinder; 14, spray head; 15, second motor; 16, driving wheel; 17, first belt; 18, sliding wheel; 19, sliding seat; 20, first driven wheel; 21, second driven wheel; 22, second threaded rod; 23, moving seat; 24, second belt; 25, support seat. DETAILED DESCRIPTION

[0022] Refer to Figures 1-5The utility model provides a kind of hot transfer carbon tape coating machine ink uniform spray mechanism, including support frame 1, the front end of support frame 1 is fixedly connected with first motor 3, the inside rotationally connected with first threaded rod 10 of support frame 1, the output shaft end of first motor 3 is fixedly connected with first threaded rod 10, the circumferential surface of first threaded rod 10 is connected with sliding seat 19, sliding seat 19 is located in support frame 1, and is slidably connected with support frame 1, the bottom end of sliding seat 19 is fixedly connected with moving frame 5, the inside slidably connected with two mobile seats 23 of moving frame 5, the upper end of mobile seat 23 is connected with lifting mechanism, lifting mechanism includes lifting assembly and drive assembly, and lifting assembly is connected with two mobile seats 23, and two mobile seats 23 are adjusted to lift, and drive assembly is connected with lifting assembly, and provides the power of the operation of lifting assembly, two mobile seats 23 are fixedly connected with shunt pipe 7, the circumferential surface of the upper side of shunt pipe 7 is fixedly connected with connecting pipe 6, the circumferential surface of the lower side of shunt pipe 7 is fixedly connected with multiple infusion tubes 8, the bottom end of multiple infusion tubes 8 is commonly connected with distribution shell 9, and multiple spray heads 14 are fixedly connected in the bottom end of distribution shell 9.Working, the utility model can be adjusted the height where the spray head 14 is located according to the thickness of medium under the action of lifting mechanism, so that the spray head 14 can be carried out ink spraying work at a suitable height to different thicknesses of medium, so that the medium qualification rate of final spraying is higher, and the spray head 14 is also not easy to damage.

[0023] Further: connecting pipe 6 is the flexible pipe that can be telescopic adjustment, the upper end surface of connecting pipe 6 is provided with the through hole for connecting pipe 6 to pass.Working, such connecting pipe 6 is not easy to hinder the normal movement of moving frame 5, and in actual use process, connecting pipe 6 needs to be connected with booster oil pump, and the liquid inlet end of booster oil pump is fixedly connected with the discharge pipe of oil tank, when controlling booster oil pump operation, the ink in the oil tank can be made into shunt pipe 7 along connecting pipe 6, and finally sprayed from spray head 14 to the surface of medium to be sprayed.

[0024] Further: the lifting assembly includes a threaded cylinder 13 and a second threaded rod 22. The upper end of the mobile frame 5 is rotatably connected to the two threaded cylinders 13. The interiors of the two threaded cylinders 13 are threadedly connected to the second threaded rods 22. The two second threaded rods 22 penetrate the mobile frame 5 downward, and the bottom ends of the two second threaded rods 22 are fixedly mounted on the top ends of the two mobile seats 23 respectively; the driving assembly includes a second motor 15, a driving wheel 16, a first driven wheel 20, a second driven wheel 21, a first belt 17 and a second belt 24. The front end of the mobile frame 5 is fixedly connected There is a second motor 15, and the output shaft end of the second motor 15 is fixedly connected to the driving wheel 16. The second motor 15 and the driving wheel 16 are both located at the bottom end of the support frame 1. The front end of the mobile frame 5 is fixedly connected to two support seats 25. The upper ends of the two support seats 25 are rotatably connected to the first driven wheel 20. The driving wheel 16 and the first driven wheel 20 are connected by a first belt 17. The circumferential surfaces of the two threaded cylinders 13 are fixedly connected to the second driven wheels 21, and the second driven wheel 21 and the first driven wheel 20 are connected by a second belt 24. During operation, the second motor 15 drives the driving wheel 16 to rotate. At this time, under the action of the first belt 17, the first driven wheel 20 is driven to rotate. At this time, with the cooperation of the second belt 24, the second driven wheel 21 is driven to rotate, and then the threaded barrel 13 is driven to rotate. At this time, the second threaded rod 22 will drive the movable seat 23 to move up and down inside the movable frame 5, thereby completing the height adjustment of the shunt tube 7. At this time, the height of the infusion tube 8, the liquid separation shell 9 and the nozzle 14 at the lower end of the shunt tube 7 will also change accordingly. By adjusting the height of the nozzle 14, it is convenient to use the nozzle 14 to more smoothly complete the ink spraying work on media of different thicknesses.

[0025] Furthermore, the upper end of the sliding seat 19 is fixedly connected to the connecting frame 11, which is fixedly mounted on the top of the mobile frame 5. The connecting frame 11 is rotatably connected to two sliding wheels 18. The left and right ends of the support frame 1 are fixedly connected to the slide rails 4, and the two sliding wheels 18 are respectively located in the two slide rails 4. During operation, the slide rails 4, the sliding wheels 18 and the connecting frame 11 cooperate with each other to enable the mobile frame 5 to move more smoothly along the support frame 1.

[0026] Furthermore, the upper end of the support frame 1 is fixedly connected to two front-to-back fixed plates 2, which are arranged in a 7-shaped pattern. The upper end surfaces of the fixed plates 2 are provided with mounting holes 12. During operation, the fixed plates 2 and the mounting holes 12 facilitate the fixed installation of the support frame 1 on the frame of the thermal transfer ribbon coating machine.

[0027] Working principle:

[0028] In use, first, the support frame 1 is fixedly installed on the frame of a thermal transfer carbon tape coating machine, then the connecting pipe 6 is externally connected to a booster oil pump, the liquid inlet end of the booster oil pump is fixedly connected to the oil tank discharge pipe, then the height of the nozzle 14 is adjusted according to the thickness of the ink medium to be sprayed, at this time, the height adjustment of the nozzle 14 can be completed by only controlling the operation of the lifting mechanism, after the adjustment is completed, the booster oil pump and the first motor 3 are controlled to operate, the first threaded rod 10 is driven to rotate by the first motor 3, at this time, the sliding seat 19 can drive the moving frame 5 to move along the support frame 1, and further drive the nozzle 14 to move, at the same time, the booster oil pump can make the ink in the oil tank enter into the shunt pipe 7 along the connecting pipe 6, and finally sprayed from the nozzle 14 to the surface of the medium to be sprayed, in the process, the moving frame 5 is indirectly driven by the first motor 3, and the moving frame 5 moves more stably under the cooperation of the connecting frame 11, the sliding wheel 18 and the sliding rail 4, and finally the spraying uniformity can be well improved.

[0029] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A thermal transfer carbon ribbon coating machine ink uniform spraying mechanism, comprising a support frame (1), characterized in that: The front end of the support frame (1) is fixedly connected to a first motor (3), the interior of the support frame (1) is rotatably connected to a first threaded rod (10), the output shaft end of the first motor (3) is fixedly connected to the first threaded rod (10), the circumferential surface of the first threaded rod (10) is threadedly connected to a sliding seat (19), the sliding seat (19) is located in the support frame (1) and is slidably connected to the support frame (1), the bottom end of the sliding seat (19) is fixedly connected to a moving frame (5), the interior of the moving frame (5) is slidably connected to two moving seats (23), the upper end of the moving seat (23) is connected to a lifting mechanism The lifting mechanism includes a lifting assembly and a driving assembly, wherein the lifting assembly is connected to two movable seats (23) and controls the two movable seats (23) to perform lifting and adjustment, and the driving assembly is connected to the lifting assembly and provides power for the lifting assembly to operate. A shunt pipe (7) is fixedly connected between the two movable seats (23), the circumferential surface on the upper side of the shunt pipe (7) is fixedly connected to a connecting pipe (6), the circumferential surface on the lower side of the shunt pipe (7) is fixedly connected to a plurality of liquid delivery pipes (8), the bottom ends of the plurality of liquid delivery pipes (8) are commonly connected to a liquid separation shell (9), and the bottom end of the liquid separation shell (9) is fixedly connected to a plurality of nozzles (14).

2. The ink uniform spraying mechanism of a thermal transfer carbon ribbon coating machine according to claim 1, characterized in that: The connecting pipe (6) is a flexible hose that can be telescopically adjusted, and a through hole for the connecting pipe (6) to pass through is provided on the upper end surface of the connecting pipe (6).

3. The ink uniform spraying mechanism of a thermal transfer carbon ribbon coating machine according to claim 1, characterized in that: The lifting assembly comprises a threaded barrel (13) and a second threaded rod (22). The upper end of the mobile frame (5) is rotatably connected to the two threaded barrels (13). The interiors of the two threaded barrels (13) are both threadedly connected to the second threaded rods (22). The two second threaded rods (22) pass through the mobile frame (5) downward, and the bottom ends of the two second threaded rods (22) are respectively fixedly mounted on the top ends of the two mobile seats (23).

4. The ink uniform spraying mechanism of a thermal transfer carbon ribbon coater according to claim 1, characterized in that: The driving assembly comprises a second motor (15), a driving wheel (16), a first driven wheel (20), a second driven wheel (21), a first belt (17) and a second belt (24); the front end of the mobile frame (5) is fixedly connected to the second motor (15); the output shaft end of the second motor (15) is fixedly connected to the driving wheel (16); the second motor (15) and the driving wheel (16) are both located at the bottom end of the support frame (1); the front end of the mobile frame (5) is fixedly connected to two support seats (25); the upper ends of the two support seats (25) are both rotatably connected to the first driven wheel (20); the driving wheel (16) and the first driven wheel (20) are connected by the first belt (17); the circumferential surfaces of the two threaded cylinders (13) are fixedly connected to the second driven wheel (21); the second driven wheel (21) and the first driven wheel (20) are connected by the second belt (24).

5. The ink uniform spraying mechanism of a thermal transfer carbon ribbon coating machine according to claim 1, characterized in that: The upper end of the sliding seat (19) is fixedly connected to a connecting frame (11), and the connecting frame (11) is fixedly installed on the top of the moving frame (5). The interior of the connecting frame (11) is rotatably connected to two sliding wheels (18). The left and right ends of the support frame (1) are fixedly connected to slide rails (4), and the two sliding wheels (18) are respectively located in the two slide rails (4).

6. The ink uniform spraying mechanism of a thermal transfer carbon ribbon coating machine according to claim 1, characterized in that: The upper end of the support frame (1) is fixedly connected to two fixing plates (2) distributed front and back, the fixing plates (2) are in a 7-shape, and the upper end surface of the fixing plates (2) is provided with a mounting hole (12).

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