CN215662436U

CN215662436U - Double-color pad printing device

Info

Publication number: CN215662436U
Application number: CN202120635430.6U
Authority: CN
Inventors: 陈华园
Original assignee: Xinrui Bao Yuan Plastic Mould Co ltd
Current assignee: Huizhou Xinruibaoyuan Medical Technology Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2022-01-28
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to a double-color pad printing device which comprises a base, a machine body shell, a machine top shell and a pad printing component. The pad printing assembly comprises a pad printing support plate, a first air cylinder, a second air cylinder, a third air cylinder, a first pad printing head and a second pad printing head; one end of the first air cylinder is connected with the transfer printing support plate, and the other end of the first air cylinder is connected with the first transfer printing head; one end of the second cylinder is connected with the transfer printing support plate, and the other end of the second cylinder is connected with the second transfer printing head; one end of the third cylinder is connected with the machine body shell, and the other end of the third cylinder is connected with the pad printing support plate. The top case is connected with the one end of fuselage shell, and the base is connected with the other end of fuselage shell, is provided with first ink horn and second ink horn on the base, and first spout has been seted up to the one side of base dorsad fuselage shell, and it is provided with a slider to slide in the first spout, and the slider is connected with the workstation, is provided with positioning fixture on the workstation. Through setting up two and move printer head, can print two products simultaneously, improved the efficiency of bat printing.

Description

Double-color pad printing device

Technical Field

The utility model relates to the field of product pad printing, in particular to a double-color pad printing device.

Background

Pad printing belongs to one of special printing modes. It can print characters, figures and images on the surface of irregular special-shaped objects, and is becoming an important special printing. For example, characters and patterns on the surface of a mobile phone are printed in the printing mode, and the surface printing of many electronic products such as computer keyboards, instruments and meters is finished by pad printing.

The pad printing device is a printing device, and is suitable for printing products such as plastics, toys, glass, metal, ceramics and the like. Pad printing is an indirect gravure printing technique, and has become a main method for printing and decorating the surfaces of various objects.

The existing transfer printing device can not firmly fix the product to be transfer printed during transfer printing, so that the printing ink is easy to be printed askew during transfer printing, and the defective rate of the printed finished product is high. Most of the prior pad printing devices only have one printing head, so that only one product can be printed in each pad printing process, and the efficiency of the pad printing process is low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a two-color pad printing apparatus to solve the above-mentioned problems of the prior art.

The technical scheme of the utility model provides a double-color pad printing device, which comprises a base, a machine body shell, a machine top shell, a workbench and a pad printing component, wherein the machine top shell is provided with a plurality of first grooves; the transfer printing assembly comprises a transfer printing support plate, a first air cylinder, a second air cylinder, a third air cylinder, a first transfer printing head and a second transfer printing head, wherein the first transfer printing head and the second transfer printing head are respectively arranged on two sides of the transfer printing support plate in a sliding mode, one end of the first air cylinder is connected with the transfer printing support plate, the other end of the first air cylinder is connected with the first transfer printing head, one end of the second air cylinder is connected with the transfer printing support plate, the other end of the second air cylinder is connected with the second transfer printing head, one end of the third air cylinder is connected with the machine body shell, and the other end of the third air cylinder is connected with the transfer printing support plate; the top case with the one end of fuselage shell is connected, the base with the other end of fuselage shell is connected, be provided with first ink horn and second ink horn on the base, the base dorsad first spout has been seted up to the one side of fuselage shell, it is provided with a slider to slide in the first spout, the slider with the workstation is connected, be provided with positioning fixture on the workstation.

In one embodiment, a third sliding groove is formed in one surface, facing the base, of the pad printing support plate, a first adjusting screw and a second adjusting screw are arranged in the third sliding groove, a first screw block is arranged on the first air cylinder, a first screw hole is formed in the first screw block, a second screw block is arranged on the second air cylinder, and a second screw hole is formed in the second screw block; the first adjusting screw rod penetrates through the first screw hole, and the first adjusting screw rod is in threaded connection with the side wall of the first screw hole; the second adjusting screw rod penetrates through the second screw hole, and the second adjusting screw rod is in threaded connection with the side wall of the second screw hole; and the first air cylinder is connected with the first transfer printing head, the second air cylinder is connected with the second transfer printing head, and the first transfer printing head and the second transfer printing head are respectively arranged on two sides of the third sliding groove in a sliding mode.

In one embodiment, a fourth sliding groove is formed in the base, a third adjusting screw and a fourth adjusting screw are arranged in the fourth sliding groove, a third screw block is arranged at the bottom of the first ink box, a fourth screw block is arranged at the bottom of the second ink box, the third adjusting screw penetrates through the third screw block, the fourth adjusting screw penetrates through the fourth screw block, the third adjusting screw is in threaded connection with the side wall of the third screw block, and the fourth adjusting screw is in threaded connection with the side wall of the fourth screw block.

In one embodiment, a groove is formed in a surface of the top case facing the base, two guide rods are disposed in the groove, two through holes are formed in corresponding positions of the pad printing support plate, the two guide rods respectively penetrate through the two through holes in a one-to-one correspondence manner, and the pad printing support plate is slidably disposed in the groove.

In one embodiment, the first printing screen and the second printing screen are respectively arranged in the first ink box and the second ink box in a one-to-one correspondence manner.

In one embodiment, a second sliding groove is formed in a surface, facing the body shell, of the pad printing support plate, and a first scraper and a second scraper are slidably disposed in the second sliding groove.

In one embodiment, the angle between the first scraper and the bottom of the first ink cartridge is 45 °, and the angle between the second scraper and the bottom of the second ink cartridge is 45 °.

In one embodiment, the pad printing support plate is provided with a scale.

The beneficial effects provided by the utility model are as follows: the utility model provides a double-colored bat printing device, be provided with two on the double-colored bat printing device and move the printer head, and two move the printer head with workstation on the double-colored bat printing device aligns, the workstation is used for placing the product of treating processing. Through set up two on the double-colored bat printing device move the printer head, can once print two products, improved the efficiency of bat printing. When the double-color pad printing device works, the workbench is provided with a positioning clamp which can fix the product jig, so that a product to be pad printed can be pad printed under the fixation of the product jig, and the printing position is avoided; and the positioning clamp is convenient to clamp and can replace the product jig at any time.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a two-color pad printing device in one embodiment;

in the drawings, 10, a two-color pad printing device; 101. a base; 102. a fuselage shell; 103. a top case; 104. A first chute; 105. a work table; 200. transfer printing the carrier plate; 201. a first pad; 202. a second pad; 203. a first cylinder; 204. a second cylinder; 301. a first ink cartridge; 302. a second ink cartridge; 401. a first scraper; 402. a second scraper; 500. a graduated scale; 601. a first positioning jig; 602. A second positioning jig; 603. and (7) retaining walls.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments of the present invention, and the present invention is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the patent, and the specific meanings of the terms will be understood by those skilled in the art according to specific situations.

In one embodiment, as shown in FIG. 1, a two-color pad printing device 10 is provided that includes a base 101, a body housing 102, a set-top housing 103, a table 105, and a pad printing assembly. The pad printing component comprises a pad printing support plate 200, a first air cylinder 203, a second air cylinder 204, a third air cylinder, a first pad printing head 201 and a second pad printing head 202, wherein the first pad printing head 201 and the second pad printing head 202 are arranged on two sides of the pad printing support plate 200 in a sliding mode respectively, one end of the first air cylinder 203 is connected with the pad printing support plate 200, the other end of the first air cylinder 203 is connected with the first pad printing head 201, one end of the second air cylinder 204 is connected with the pad printing support plate 200, the other end of the second air cylinder 204 is connected with the second pad printing head 202, one end of the third air cylinder is connected with the machine body shell 102, and the other end of the third air cylinder is connected with the pad printing support plate 200. The top case 103 with the one end of fuselage shell 102 is connected, base 101 with the other end of fuselage shell 102 is connected, be provided with first ink horn 301 and second ink horn 302 on the base 101, base 101 dorsad first spout 104 has been seted up to the one side of fuselage shell 102, it is provided with a slider to slide in first spout 104, the slider with workstation 105 is connected, be provided with positioning fixture on the workstation 105.

Specifically, the third cylinder is used for pushing and pulling the pad printing carrier plate 200 to move back and forth between the workbench 105 and the base 101 along the horizontal direction; the first air cylinder 203 is used for pushing the first pad 201 to move in a vertical direction towards a direction close to the base 101 or the workbench 105; the second cylinder 204 is used to push the second pad 202 to move along the vertical direction toward the direction close to the base 101 or the worktable 105. This makes it possible to apply ink to the first pad 201 and the second pad 202 corresponding to the first ink tank 301 and the second ink tank 302, respectively, and then print the ink on the product on the stage 105. And the first pad 201 and the second pad 202 can simultaneously perform pad printing, which can improve the pad printing efficiency of the two-color pad printing device 10.

In this embodiment, the working platform 105 can slide in the first sliding groove 104 to adjust the distance from the pad printing carrier plate, so that the working platform 105 can adapt to various products with different heights for pad printing. A positioning clamp is arranged on the workbench 105, and comprises a first positioning clamp 601 and a second positioning clamp 602; the first positioning fixture 601 and the second positioning fixture 602 are respectively disposed at two ends of the workbench 105, and a retaining wall 603 is convexly disposed at the middle portion of the workbench 105. A first spring is arranged on the first positioning clamp 601, and a product jig can be stably fixed between the first clamp and the retaining wall 603 through the first spring; a second spring is arranged on the second positioning fixture 602, and a product fixture can be stably fixed between the second fixture and the retaining wall 603 through the second spring. Through the arrangement, the positioning clamp can fix the product jig, so that a product to be pad-printed can be pad-printed under the fixation of the product jig, and the wrong printing position is avoided; and the positioning clamp is convenient to clamp and can replace the product jig at any time.

In order to enable the first pad printing head 201 and the second pad printing head 202 to adjust the distance on the pad printing plate 200, in an embodiment, a third sliding groove is formed on a surface of the pad printing support plate 200 facing the base 101, a first adjusting screw and a second adjusting screw are disposed in the third sliding groove, a first screw block is disposed on the first air cylinder 203, a first screw hole is formed on the first screw block, a second screw block is disposed on the second air cylinder 204, and a second screw hole is formed on the second screw block; the first adjusting screw rod penetrates through the first screw hole, and the first adjusting screw rod is in threaded connection with the side wall of the first screw hole; the second adjusting screw rod penetrates through the second screw hole, and the second adjusting screw rod is in threaded connection with the side wall of the second screw hole; the first air cylinder 203 is connected with the first pad 201, the second air cylinder 204 is connected with the second pad 202, and the first pad 201 and the second pad 202 are respectively arranged on two sides of the third sliding groove in a sliding manner.

Specifically, a guide rail rod is further arranged in the third sliding groove, and a first guide hole and a second guide hole are respectively formed in the first screw block and the second screw block. A first bolt hole is formed in the side wall of the first guide hole, and a first fixing bolt is arranged in the first bolt hole; a second bolt hole is formed in the side wall of the second guide hole, and a second fixing bolt is arranged in the second bolt hole; the guide rail rod penetrates through the first guide hole and the second guide hole, and the first bolt and the second bolt are respectively abutted against the guide rail rod in the first bolt hole and the second bolt hole.

In this embodiment, the first screw block moves on the first adjusting screw by screwing the first adjusting screw, so as to adjust the position of the first pad 201 on the pad carrier 200. The second screw block moves on the second adjusting screw rod by screwing the second adjusting screw rod to rotate, so that the position of the second pad 202 on the pad printing support plate 200 is adjusted. When the first pad 201 is adjusted to a proper position, the first pad 201 can be fixed on the guide rail rod through the first fixing bolt, so that the phenomenon that the first pad 201 deflects to cause a misprint position during pad printing is avoided. When the second pad 202 is adjusted to a proper position, the second pad 202 can be fixed on the rail rod by the second fixing bolt, so that the second pad 202 is prevented from shifting during pad printing, which results in a wrong printing position.

In order to align the first ink cartridge 301 and the first pad 201, and align the second ink cartridge 302 and the second pad 202, in one embodiment, a fourth sliding slot is formed on the base 101, and a third adjusting screw and a fourth adjusting screw are disposed in the fourth sliding slot. The bottom of the first ink box 301 is provided with a third screw block, and the bottom of the second ink box 302 is provided with a fourth screw block. The third adjusting screw rod penetrates through the third screw block, the fourth adjusting screw rod penetrates through the fourth screw block, the third adjusting screw rod is in threaded connection with the side wall of the third screw block, and the fourth adjusting screw rod is in threaded connection with the side wall of the fourth screw block.

In this embodiment, by turning the third adjusting screw, the third screw moves on the first adjusting screw, so that the position of the first ink cartridge 301 on the base 101 can be adjusted. By turning the fourth adjusting screw, the fourth screw moves on the fourth adjusting screw, so that the position of the second ink cartridge 302 on the base 101 can be adjusted.

In order to allow the pad printing carrier 200 to slide on the top case smoothly, in one embodiment, a groove is formed on a surface of the top case 103 facing the base 101, two guide rods are disposed in the groove, two through holes are formed on corresponding positions of the pad printing carrier 200, the two guide rods respectively penetrate through the two through holes in a one-to-one correspondence manner, and the pad printing carrier 200 is disposed in the groove in a sliding manner. Specifically, the two guide rods are parallel to the side walls of the groove, the pad printing carrier plate 200 is provided with through holes, and the two guide rods penetrate through the through holes in a one-to-one correspondence manner, so that the pad printing carrier plate 200 can slide along the guide rods, and the phenomenon that the moving track of the pad printing carrier plate 200 is shifted under the pushing of the third cylinder is avoided.

In order to better adhere the first pad 201 to the ink in the first ink box 301 and the second pad 202 to the ink in the second ink box 302, in one embodiment, a first printing screen and a second printing screen are respectively disposed in the first ink box 301 and the second ink box 302 in a one-to-one correspondence. The first printing screen plate can display patterns or characters needing pad printing, and the second printing screen plate can display clusters or characters needing pad printing. When the two-color pad printing device 10 starts pad printing, the first pad printing head 201 can stick ink on the first printing screen in the first ink box 301 for pad printing; the second pad 202 can pick up ink from the second printing screen in the second ink cartridge 302 for pad printing.

In order to adjust the adhesion of the ink to the first printing screen and the second printing screen, in one embodiment, a second sliding groove is formed on a surface of the pad printing support plate 200 facing the machine body shell 102, and a first scraper 401 and a second scraper 402 are slidably disposed in the second sliding groove. The first scraper 401 can supplement ink to the first printing screen plate when the first pad 201 sticks away the first printing screen plate; the second squeegee 402 can apply ink to the second printing screen when the second pad 202 is configured to paste the second printing screen. Specifically, when the first pad 201 prints a product, the first scraper 401 moves to the first printing screen with the pad carrier 200, so as to coat the first printing screen with ink; when the second pad 202 prints a product, the second squeegee blade 402 will move with the pad support plate 200 onto the second printing screen to apply ink to the second printing screen.

In order to enable the first scraper 401 and the second scraper 402 to better coat the first printing screen and the second printing screen with ink, in one embodiment, an angle between the first scraper 401 and the bottom of the first ink cartridge 301 is 45 °, and an angle between the second scraper 402 and the bottom of the second ink cartridge 302 is 45 °. Setting an included angle between the first scraper 401 and the bottom of the first ink box 301 to be 45 °, so that the first scraper 401 can better scrape the ink in the first ink box 301 onto the first printing screen; the included angle between the second scraper 402 and the bottom of the second ink box 302 is set to 45 °, so that the second scraper 402 can better scrape the ink in the second ink box 302 onto the second printing screen.

In order to accurately adjust the positions of the first pad 201 and the second pad 202 on the pad carrier 200, in one embodiment, the pad carrier 200 is provided with a graduated scale 500. Specifically, the graduated scale 500 sets up bat printing support plate 200 dorsad the one side of fuselage shell 102, just graduated scale 500 is provided with two, one graduated scale 500 is located bat printing support plate 200 is close to the one end of first bat printing head 201, another graduated scale 500 is located bat printing support plate 200 is close to the one end of second bat printing head 202. When the first pad 201 and the second pad 202 need to move a fixed distance, the scale 500 can be referred to and moved a corresponding distance.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A double-color pad printing device is characterized by comprising a base, a machine body shell, a machine top shell, a workbench and a pad printing component;

the transfer printing assembly comprises a transfer printing support plate, a first air cylinder, a second air cylinder, a third air cylinder, a first transfer printing head and a second transfer printing head, wherein the first transfer printing head and the second transfer printing head are respectively arranged on two sides of the transfer printing support plate in a sliding mode, one end of the first air cylinder is connected with the transfer printing support plate, the other end of the first air cylinder is connected with the first transfer printing head, one end of the second air cylinder is connected with the transfer printing support plate, the other end of the second air cylinder is connected with the second transfer printing head, one end of the third air cylinder is connected with the machine body shell, and the other end of the third air cylinder is connected with the transfer printing support plate;

the top case with the one end of fuselage shell is connected, the base with the other end of fuselage shell is connected, be provided with first ink horn and second ink horn on the base, the base dorsad first spout has been seted up to the one side of fuselage shell, it is provided with a slider to slide in the first spout, the slider with the workstation is connected, be provided with positioning fixture on the workstation.

2. The dual-color pad printing device according to claim 1, wherein a third sliding groove is formed in one surface of the pad printing support plate facing the base, a first adjusting screw and a second adjusting screw are arranged in the third sliding groove, a first screw block is arranged on the first air cylinder, a first screw hole is formed in the first screw block, a second screw block is arranged on the second air cylinder, and a second screw hole is formed in the second screw block; the first adjusting screw rod penetrates through the first screw hole, and the first adjusting screw rod is in threaded connection with the side wall of the first screw hole; the second adjusting screw rod penetrates through the second screw hole, and the second adjusting screw rod is in threaded connection with the side wall of the second screw hole; and the first air cylinder is connected with the first transfer printing head, the second air cylinder is connected with the second transfer printing head, and the first transfer printing head and the second transfer printing head are respectively arranged on two sides of the third sliding groove in a sliding mode.

3. The dual-color pad printing device according to claim 1, wherein a fourth sliding groove is formed in the base, a third adjusting screw and a fourth adjusting screw are arranged in the fourth sliding groove, a third screw block is arranged at the bottom of the first ink cartridge, a fourth screw block is arranged at the bottom of the second ink cartridge, the third adjusting screw penetrates through the third screw block, the fourth adjusting screw penetrates through the fourth screw block, the third adjusting screw is in threaded connection with a side wall of the third screw block, and the fourth adjusting screw is in threaded connection with a side wall of the fourth screw block.

4. The dual-color pad printing device according to claim 1, wherein a groove is formed in a surface of the top case facing the base, two guide rods are disposed in the groove, two through holes are formed in corresponding positions of the pad printing support plate, the two guide rods respectively pass through the two through holes in a one-to-one correspondence manner, and the pad printing support plate is slidably disposed in the groove.

5. The dual color pad printing apparatus of claim 1, wherein the first ink box and the second ink box are respectively provided with a first printing screen and a second printing screen in a one-to-one correspondence.

6. The dual-color pad printing device according to claim 1, wherein a second sliding groove is formed on a surface of the pad printing support plate facing the machine body shell, and a first scraper and a second scraper are slidably disposed in the second sliding groove.

7. The dual color pad printing device of claim 6, wherein the angle between the first scraper and the bottom of the first ink cartridge is 45 ° and the angle between the second scraper and the bottom of the second ink cartridge is 45 °.

8. The dual color pad printing apparatus of claim 1 wherein the pad printing support plate has a graduated scale disposed thereon.