Screen printing machine with UV printing ink hot melting device

Abstract

The utility model discloses a screen printing machine with a UV printing ink hot melting device. Comprising a rack, a printing frame arranged on one side of the upper end of the rack, a printing scraper arranged on the front side of the printing frame, an oil return scraper arranged on one side of the printing scraper, an ink spraying pipe arranged on one side of the oil return scraper and the printing scraper, and an ink storage tank arranged on one side of the printing frame. A pump body communicated with the ink storage tank is arranged at the lower end of one side of the ink storage tank, the output end of the pump body is connected with the ink spraying pipe through an ink supply pipe, a cover plate is arranged at the top of the ink storage tank, a rotating cylinder is rotationally connected to the cover plate, and an electric heating pipe is fixedly arranged on the rotating cylinder. According to the screen printing machine with the UV ink hot melting device, the arranged electric heating pipe is composed of the electric heating pipe snakelike section and the electric heating pipe vertical section, the electric heating pipe and the electric heating pipe vertical section are integrally formed, the electric heating pipe is driven to rotate through the driving assembly, and therefore the electric heating pipe can serve as a stirring structure and can also serve as a heating structure.

Description

Technical Field

[0001] The utility model relates to the field of screen printing machines, in particular to a screen printing machine with a UV ink hot-melting device. Background Art

[0002] A screen printer is a machine that uses a screen printing plate to print, and is a type of printing machine. A screen printer is a machine that prints text and images, and is a general term for machines or equipment used to produce printed products. A screen printer is a more representative printing device among stencil printers. In addition to silk, the materials used to make the screen can also be nylon wire, copper wire, steel wire or stainless steel wire. It can be divided into flat screen printers, curved screen printers, rotary screen printers, etc.

[0003] At present, when using UV ink, due to its own characteristics, UV ink will experience condensation and deposition, which will affect the printing process. Although some screen printing machines in the prior art are equipped with a stirring structure to stir the UV ink to prevent condensation and deposition, the anti-condensation effect of only using stirring at low temperatures is not ideal and is not practical.

[0004] Therefore, it is necessary to propose a screen printing machine with a UV ink hot-melt device to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a screen printing machine with a UV ink hot-melting device, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A screen printing machine with a UV ink hot-melt device comprises a frame, a printing frame arranged on one side of the upper end of the frame, a printing scraper arranged on the front side of the printing frame, an oil return scraper arranged on one side of the printing scraper, an inkjet tube arranged on one side of the oil return scraper and the printing scraper, and an ink storage tank arranged on one side of the printing frame;

[0008] A pump body connected to the ink storage tank is disposed at a lower end of one side of the ink storage tank, the output end of the pump body is connected to the inkjet tube via an ink supply tube, a cover plate is disposed on the top of the ink storage tank, a rotating cylinder is rotatably connected to the cover plate, an electric heating tube is fixedly disposed on the rotating cylinder, the electric heating tube comprises a serpentine section of the electric heating tube disposed in a serpentine shape and a vertical section of the electric heating tube disposed in a vertical shape, the serpentine section of the electric heating tube and the vertical section of the electric heating tube both extend downward to the inner side of the ink storage tank, the serpentine section of the electric heating tube and the vertical section of the electric heating tube are integrally formed, and the lower ends of the two are bent and transitioned;

[0009] It also includes a driving assembly for driving the electric heating tube to rotate, the driving assembly includes a first gear arranged on the outer side of the upper end of the rotating cylinder, one side of the upper end of the cover plate is rotatably connected to a second gear meshing with the first gear through a rotating shaft, and a motor for driving the rotating shaft to rotate is arranged above the rotating shaft.

[0010] Preferably, the upper ends of the serpentine section and the vertical section of the electric heating tube extend to above the rotating cylinder and are provided with conductive slip rings, and the conductive slip rings are connected to the power supply of the screen printer through wires.

[0011] Preferably, a transmission box for covering the first gear and the second gear is provided on the top of the cover plate;

[0012] The motor is arranged on the top of the transmission box, and the conductive slip ring is arranged on the upper end of the transmission box.

[0013] Preferably, a replenishment port communicating with the ink storage tank is provided at an upper end of one side of the ink storage tank.

[0014] Preferably, it also includes a reinforcement component for supporting the electric heating tube, the reinforcement component includes a reinforcement vertical rod fixedly arranged at one end of the bottom of the rotating cylinder, the side wall of the reinforcement vertical rod is provided with a reinforcement rod corresponding to the serpentine section of the electric heating tube, and the end of the reinforcement rod away from the reinforcement vertical rod is fixedly connected to the side wall of the serpentine section of the electric heating tube.

[0015] Preferably, the reinforcing vertical rod corresponds to the vertical section of the electric heating pipe and is arranged close to the vertical section of the electric heating pipe.

[0016] Compared with the prior art, the utility model provides a screen printing machine with a UV ink hot-melt device, which has the following beneficial effects:

[0017] The screen printer with a UV ink hot-melt device has an electric heating tube composed of an electric heating tube serpentine section and an electric heating tube vertical section, which are integrally formed, and the electric heating tube is driven to rotate by a driving component, so that the electric heating tube can act as a stirring structure and a heating structure, and the stirring makes the ink relatively uniform, and then the electric heating tube heats the ink in a moving manner, so that the heating effect is better and the work efficiency is improved, and the conductive slip ring can realize the power supply to the electric heating tube without affecting the rotation of the electric heating tube; secondly, the electric heating tube can be reinforced by the reinforcement vertical rod and the reinforcement rod, so as to ensure the stability of the electric heating tube when it is rotated and subjected to force, avoid damage, and improve the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the utility model from another perspective;

[0020] Figure 3 This is a schematic diagram of the overall structure of the ink storage tank and inkjet tube of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure inside the ink storage tank of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the utility model highlighting the display drive component.

[0023] In the figure: 1. frame; 2. printing frame; 3. screen fixing frame; 4. printing scraper; 5. oil return scraper; 6. ink supply tube; 7. ink storage tank; 8. pump body; 9. replenishment port; 10. inkjet tube; 11. cover plate; 12. transmission box; 13. motor; 14. conductive slip ring; 15. serpentine section of electric heating pipe; 16. reinforcing vertical rod; 17. reinforcing rod; 18. vertical section of electric heating pipe; 19. rotating cylinder; 20. first gear; 21. second gear; 22. rotating shaft. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-5 As shown, a screen printing machine with a UV ink hot melting device comprises a frame 1, a printing frame 2 arranged at one side of the upper end of the frame 1, a printing scraper 4 arranged at the front side of the printing frame 2, an oil return scraper 5 arranged at one side of the printing scraper 4, an inkjet tube 10 arranged at one side of the oil return scraper 5 and the printing scraper 4, and an ink storage tank 7 arranged at one side of the printing frame 2, a replenishing port 9 connected to the ink storage tank 7 is arranged at the upper end of one side of the ink storage tank 7, a pump body 8 connected to the ink storage tank 7 is arranged at the lower end of one side of the ink storage tank 7, and the output end of the pump body 8 is connected to the inkjet tube 10 through an ink supply tube 6;

[0026] Further, a cover plate 11 is provided on the top of the ink storage tank 7, and a rotating cylinder 19 is rotatably connected to the cover plate 11, and an electric heating pipe is fixedly provided on the rotating cylinder 19, and the electric heating pipe includes a serpentine section 15 of the electric heating pipe arranged in a serpentine shape and a vertical section 18 of the electric heating pipe arranged in a vertical shape, and the serpentine section 15 of the electric heating pipe and the vertical section 18 of the electric heating pipe both extend downward to the inner side of the ink storage tank 7, and the serpentine section 15 of the electric heating pipe and the vertical section 18 of the electric heating pipe are integrally formed and the lower ends of the two are bent and transitioned, and the upper ends of the serpentine section 15 of the electric heating pipe and the vertical section 18 of the electric heating pipe extend to the top of the rotating cylinder 19 and are provided with a conductive slip ring 14, and the conductive slip ring 14 is connected to the power supply of the screen printing machine through a wire;

[0027] Furthermore, it also includes a driving component for driving the electric heating tube to rotate, the driving component includes a first gear 20 arranged on the outer side of the upper end of the rotating cylinder 19, one side of the upper end of the cover 11 is rotatably connected to a second gear 21 meshing with the first gear 20 through a rotating shaft 22, a motor 13 for driving the rotating shaft 22 to rotate is arranged above the rotating shaft 22, a transmission box 12 for covering the first gear 20 and the second gear 21 is arranged on the top of the cover 11, the motor 13 is arranged on the top of the transmission box 12, and a conductive slip ring 14 is arranged on the upper end of the transmission box 12.

[0028] It also includes a reinforcement component for supporting the electric heating pipe, the reinforcement component includes a reinforcement vertical rod 16 fixedly arranged at one end of the bottom of the rotating cylinder 19, the side wall of the reinforcement vertical rod 16 is provided with a reinforcement rod 17 corresponding to the serpentine section 15 of the electric heating pipe, and the end of the reinforcement rod 17 away from the reinforcement vertical rod 16 is fixedly connected to the side wall of the serpentine section 15 of the electric heating pipe, and the reinforcement vertical rod 16 corresponds to the vertical section 18 of the electric heating pipe and is arranged closely to the vertical section 18 of the electric heating pipe.

[0029] It should be noted that the utility model is a screen printing machine with a UV ink hot melt device. When in use, the ink can be added to the ink storage tank 7 through the replenishing port 9 for storage. When in use, the control motor 13 drives the second gear 21 to rotate, and the second gear 21 drives the rotating cylinder 19 to rotate through the first gear 20, and the rotating cylinder 19 drives the electric heating tube to rotate. The electric heating tube is connected to the power supply through the conductive slip ring 14 and the wire. The serpentine section 15 of the electric heating tube can realize the stirring and heating of the ink. While stirring, the ink is heated from the inside, and the heating effect is better, avoiding condensation and deposition. In addition, the reinforcing vertical rod 16 and the reinforcing rod 17 can increase the stability of the electric heating tube. After that, the ink is supplied to the inkjet tube 10 through the pump body 8 and the ink supply tube 6, and then the inkjet tube 10 supplies it to the screen. It should be noted that the printing frame 2, printing scraper 4, oil return scraper 5, screen fixing frame 3 and other structures in the device are the existing technology of the uniform screen printing machine, and the specific printing principle will not be described in detail.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A screen printing machine with a UV ink hot-melt device, comprising a frame (1), a printing frame (2) arranged on one side of the upper end of the frame (1), a printing scraper (4) arranged on the front side of the printing frame (2), an oil return scraper (5) arranged on one side of the printing scraper (4), an inkjet tube (10) arranged on one side of the oil return scraper (5) and the printing scraper (4), and an ink storage tank (7) arranged on one side of the printing frame (2); Features: A pump body (8) in communication with the ink storage tank (7) is arranged at the lower end of one side of the ink storage tank (7); the output end of the pump body (8) is connected to the inkjet tube (10) via an ink supply tube (6); a cover plate (11) is arranged on the top of the ink storage tank (7); a rotating cylinder (19) is rotatably connected to the cover plate (11); an electric heating tube is fixedly arranged on the rotating cylinder (19); the electric heating tube comprises a serpentine section (15) of the electric heating tube and a vertical section (18) of the electric heating tube arranged vertically; the serpentine section (15) of the electric heating tube and the vertical section (18) of the electric heating tube both extend downward to the inner side of the ink storage tank (7); the serpentine section (15) of the electric heating tube and the vertical section (18) of the electric heating tube are integrally formed and the lower ends of the two are bent and transitioned; It also includes a driving assembly for driving the electric heating tube to rotate, the driving assembly comprising a first gear (20) arranged on the outer side of the upper end of the rotating cylinder (19), a second gear (21) meshing with the first gear (20) is rotatably connected to one side of the upper end of the cover plate (11) via a rotating shaft (22), and a motor (13) for driving the rotating shaft (22) to rotate is arranged above the rotating shaft (22).

2. A screen printing machine with a UV ink hot-melt device according to claim 1, characterized in that: The upper ends of the electric heating tube serpentine section (15) and the electric heating tube vertical section (18) extend to the top of the rotating cylinder (19) and are provided with a conductive slip ring (14), wherein the conductive slip ring (14) is connected to a power supply of the screen printer via a wire.

3. The screen printer with UV ink hot-melt device according to claim 2, characterized in that: A transmission box (12) for covering the first gear (20) and the second gear (21) is provided on the top of the cover plate (11); The motor (13) is arranged on the top of the transmission box (12), and the conductive slip ring (14) is arranged on the upper end of the transmission box (12).

4. The screen printer with a UV ink hot-melt device according to claim 1, characterized in that: A replenishment port (9) communicating with the ink storage tank (7) is provided at an upper end of one side of the ink storage tank (7).

5. The screen printer with UV ink hot-melt device according to claim 1, characterized in that: It also includes a reinforcement component for supporting the electric heating pipe, the reinforcement component including a reinforcement vertical rod (16) fixedly arranged at one end of the bottom of the rotating cylinder (19), a reinforcement rod (17) corresponding to the electric heating pipe serpentine section (15) being arranged on the side wall of the reinforcement vertical rod (16), and an end of the reinforcement rod (17) away from the reinforcement vertical rod (16) being fixedly connected to the side wall of the electric heating pipe serpentine section (15).

6. The screen printer with UV ink hot-melt device according to claim 5, characterized in that: The reinforcing vertical rod (16) corresponds to the electric heating pipe vertical section (18) and is arranged closely to the electric heating pipe vertical section (18).

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