Transfer printing mechanism

Abstract

The utility model relates to a pad printing mechanism which comprises an ink box moving mechanism and a pad printing rubber head moving mechanism, and the ink box moving mechanism is fixedly connected to the pad printing rubber head moving mechanism, so that the pad printing rubber head moving mechanism synchronously drives the ink box moving mechanism to move while moving. The transfer printing mechanism is simple in structure and high in automation degree, the ink box and the transfer printing rubber head move synchronously, and the technical problem that in the prior art, time delay is generated due to the fact that the ink box and the transfer printing rubber head move independently is solved.

Description

Technical Field

[0001] The utility model specifically relates to a pad printing mechanism. Background Art

[0002] Pad printing is a widely used device in the printing industry, which can transfer patterns or text from one surface to another. It is suitable for plastics, toys, glass, metal, ceramics, electronics, etc. Pad printing is an indirect printing technology with a convex pad, and is currently a major method for printing and decorating the surfaces of various objects.

[0003] The prior art pad printing machine includes a pad printing rubber head, a pad printing steel plate and an ink cartridge. The ink cartridge is slidably connected to the pad printing steel plate. The movement of the ink cartridge is usually controlled by a cylinder different from the pad printing rubber head, which results in a time delay between the movement of the pad printing rubber head and the ink cartridge, and the two do not move synchronously. In the actual production process, this sometimes causes the pad printing rubber head to move to the pad printing steel plate, but the ink cartridge has not yet applied ink to the pad printing steel plate, causing chaos in the production order to a certain extent. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pad printing mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pad printing mechanism, including an ink cartridge moving mechanism and a pad printing rubber head moving mechanism, wherein the ink cartridge moving mechanism is fixedly connected to the pad printing rubber head moving mechanism, so that the pad printing rubber head moving mechanism moves and simultaneously drives the ink cartridge moving mechanism to move; wherein,

[0006] The pad printing rubber head moving mechanism includes a pad printing rubber head lateral moving mechanism and a pad printing rubber head vertical moving mechanism, the pad printing mechanism lateral moving mechanism includes a lateral driving motor, a lateral screw rod, a first fixed connecting plate, a second fixed connecting plate, a lateral follower plate and a lateral matching block, the lateral screw rod has two ends, one end of the lateral screw rod is connected to the first fixed connecting plate, the other end of the lateral screw rod is connected to the lateral driving motor, and the lateral driving motor drives the lateral screw rod to rotate; the lateral matching block has an internal thread, one end of the lateral screw rod passes through the lateral matching block and is connected to the first fixed connecting plate, the lateral matching block and the lateral screw rod are screwed with internal and external threads; the lateral matching block is fixedly connected to the lateral follower plate;

[0007] The transverse follower plate is connected to the ink cartridge moving mechanism, so that the transverse drive motor drives the transverse screw to rotate, drives the transverse matching block to move, thereby drives the transverse follower plate to move, thereby drives the ink cartridge moving mechanism to move synchronously.

[0008] In some embodiments of the present application, the pad printing rubber head lateral movement mechanism also includes a first lateral guide column, a second lateral guide column, a first lateral sliding sleeve, a second lateral sliding sleeve and a third fixed connecting plate, one end of the first lateral guide column and the second lateral guide column is fixedly connected to the first fixed connecting plate; the other end of the first lateral guide column and the second lateral guide column is slidably connected to the third fixed connecting plate; a rotating bearing is embedded in the third fixed connecting plate, one end of the lateral screw rod passes through the lateral matching block and is fixedly connected to the first fixed connecting plate, the other end of the lateral screw rod passes through the rotating bearing on the third fixed connecting plate and is fixedly connected to it by interference fit, and the other end of the lateral screw rod is fixedly connected to the lateral drive motor.

[0009] In some embodiments of the present application, the first transverse sliding sleeve and the second sliding sleeve are fixedly mounted on the second fixed connecting plate, and the transverse matching block is located between the first transverse sliding sleeve and the second transverse sliding sleeve.

[0010] In some embodiments of the present application, the vertical moving mechanism of the pad printing rubber head includes a vertical drive motor, a vertical screw rod and a pad printing rubber head. The vertical screw rod has two ends, one end of the vertical screw rod is connected to the vertical drive motor, and the other end of the vertical screw rod is connected to the pad printing rubber head. The vertical drive motor drives the vertical screw rod to rise and fall vertically, thereby driving the pad printing rubber head to rise and fall vertically.

[0011] In some embodiments of the present application, the vertical movement mechanism of the pad printing rubber head also includes a fourth fixed connecting plate, a bearing is embedded in the fourth fixed connecting plate, a bearing is embedded in the transverse follower plate, one end of the vertical screw rod passes through the bearing on the fourth fixed connecting plate and is fixedly connected to the bearing on the transverse follower plate, so that the vertical screw rod and the transverse follower plate are rotationally connected.

[0012] In some embodiments of the present application, the vertical moving mechanism of the pad printing rubber head also includes a third guide column, a fourth guide column, a first linear bearing, a second linear bearing, a third linear bearing and a fourth linear bearing, the first linear bearing and the second linear bearing are fixedly embedded in the transverse follower plate, and the third linear bearing and the fourth linear bearing are fixedly embedded in the fourth fixed connecting plate; the two ends of the third guide column respectively pass through the first linear bearing and the fourth linear bearing, and the third guide column passes through one end of the first linear bearing and is fixedly connected to the pad printing rubber head; the two ends of the fourth guide column respectively pass through the second linear bearing and the third linear bearing, and the fourth guide column passes through one end of the second linear bearing and is fixedly connected to the pad printing rubber head.

[0013] In some embodiments of the present application, the vertical movement mechanism of the pad printing rubber head also includes a fixed connecting block, on which a vertical matching piece is fixedly embedded, and the vertical matching piece is screwed together with the internal and external threads of the vertical screw rod; the fixed connecting block is also fixedly connected to the third guide column and the fourth guide column, and there is no relative sliding between the fixed connecting block and the third guide column, and between the fixed connecting block and the fourth guide column.

[0014] In some embodiments of the present application, the ink cartridge moving mechanism includes an ink cartridge, an ink cartridge holder, and a support plate, wherein the ink cartridge holder fixes the ink cartridge, one end of the support plate is fixedly connected to the ink cartridge holder, and the other end of the support plate is fixedly connected to the lateral follower plate, so that the ink cartridge moves synchronously with the movement of the pad printing rubber head lateral mechanism.

[0015] In some embodiments of the present application, it also includes a frame, a supporting bracket, a printing platform, a printing platform fixing plate and a printing plate, the supporting bracket is fixedly connected to the frame, the printing platform fixing plate is fixedly connected to the supporting bracket, and the printing platform is fixedly mounted on the printing platform fixing plate; the printing plate is fixedly mounted on the frame, and the ink cartridge is in sliding contact with the printing plate, and during the process of the ink cartridge holder moving the ink cartridge, the ink cartridge and the printing plate slide relative to each other, so that the ink in the ink cartridge is dyed onto the printing plate.

[0016] In some embodiments of the present application, a horizontal adapter is connected between the horizontal screw rod and the horizontal drive motor, one end of the horizontal adapter is fixedly connected to the horizontal screw rod, and the other end of the horizontal adapter is fixedly connected to the horizontal drive motor, so that the horizontal screw rod and the horizontal drive motor are fixedly connected; a vertical adapter is connected between the vertical screw rod and the vertical drive motor, one end of the vertical adapter is fixedly connected to the vertical drive motor, and the other end of the vertical adapter is fixedly connected to the vertical screw rod, so that the vertical screw rod and the vertical drive motor are fixedly connected.

[0017] The beneficial effects of the present application are as follows: the pad printing mechanism provided by the present application has a relatively simple structure, a high degree of automation, and the ink cartridge and the pad printing rubber head move synchronously, eliminating the technical problem in the prior art of time delay caused by the ink cartridge and the pad printing rubber head moving independently. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention is a schematic structural diagram of a pad printing mechanism provided by the utility model.

[0019] Figure 2 Another structural schematic diagram of a pad printing mechanism provided by the utility model. DETAILED DESCRIPTION

[0020] The present application is further described in detail below by specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments adopt associated similar element numbers. In the following embodiments, many detailed descriptions are intended to enable the present application to be better understood. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application being overwhelmed by too much description, and for those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0021] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various implementations, and the operation steps involved in each embodiment can also be replaced or adjusted in a sequence in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a certain embodiment and do not mean that the composition and / or sequence are necessary.

[0022] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings).

[0023] Please refer to Figure 1-2 The present application provides a pad printing mechanism, which includes an ink cartridge moving mechanism and a pad printing rubber head moving mechanism, wherein the ink cartridge moving mechanism is fixedly connected to the pad printing rubber head moving mechanism, so that the movement of the pad printing rubber head moving mechanism simultaneously drives the movement of the ink cartridge moving mechanism; wherein,

[0024] The pad printing rubber head moving mechanism includes a pad printing rubber head lateral moving mechanism and a pad printing rubber head vertical moving mechanism, the pad printing mechanism lateral moving mechanism includes a lateral driving motor 31, a lateral screw rod 24, a first fixed connecting plate 32, a second fixed connecting plate 34, a lateral follower plate 10 and a lateral matching block 33, the lateral screw rod 24 has two ends, one end of the lateral screw rod 24 is connected to the first fixed connecting plate 32, the other end of the lateral screw rod 24 is connected to the lateral driving motor 31, and the lateral driving motor 31 drives the lateral screw rod 24 to rotate; the lateral matching block 33 has an internal thread inside, one end of the lateral screw rod 24 passes through the lateral matching block 33 and is connected to the first fixed connecting plate 32, the lateral matching block 33 and the lateral screw rod 24 are screwed together with internal and external threads; the lateral matching block 33 is fixedly connected to the lateral follower plate 10;

[0025] The transverse follower plate 10 is connected to the ink cartridge moving mechanism, so that the transverse drive motor 31 drives the transverse screw rod 24 to rotate, drives the transverse matching block 33 to move, thereby drives the transverse follower plate 10 to move, thereby drives the ink cartridge moving mechanism to move synchronously.

[0026] In an embodiment of the present application, the pad printing rubber head lateral movement mechanism also includes a first lateral guide column 35, a second lateral guide column 36, a first lateral sliding sleeve 21, a second lateral sliding sleeve 22 and a third fixed connecting plate 23, one end of the first lateral guide column 35 and the second lateral guide column 36 are fixedly connected to the first fixed connecting plate 32; the other end of the first lateral guide column 35 and the second lateral guide column 36 are slidably connected to the third fixed connecting plate 23; a rotating bearing (not explicitly shown in the figure) is embedded in the third fixed connecting plate 23, one end of the lateral screw rod 24 passes through the lateral matching block 33 and is fixedly connected to the first fixed connecting plate 32, the other end of the lateral screw rod 24 passes through the rotating bearing on the third fixed connecting plate 23 and is fixedly connected to it by interference fit, and the other end of the lateral screw rod 24 is fixedly connected to the lateral drive motor 31. In this way, the transverse drive motor 31 drives the transverse screw rod 24 to rotate, and the transverse screw rod 24 drives the transverse matching block 33 to move, and then drives the first guide column 35 to slide on the first transverse sleeve 21 and the second guide column 36 to slide on the second transverse sleeve 22.

[0027] In an embodiment of the present application, the first transverse sliding sleeve 21 and the second sliding sleeve 22 are fixedly mounted on the second fixed connecting plate 34 , and the transverse matching block 33 is located between the first transverse sliding sleeve 21 and the second transverse sliding sleeve 22 .

[0028] In an embodiment of the present application, the vertical moving mechanism of the pad printing rubber head includes a vertical drive motor 26, a vertical screw rod 13 and a pad printing rubber head 18. The vertical screw rod 13 has two ends. One end of the vertical screw rod 13 is connected to the vertical drive motor 26, and the other end of the vertical screw rod 13 is connected to the pad printing rubber head 18. The vertical drive motor 26 drives the vertical screw rod 13 to rise and fall vertically, thereby driving the pad printing rubber head 18 to rise and fall vertically.

[0029] In an embodiment of the present application, the vertical movement mechanism of the pad printing rubber head also includes a fourth fixed connecting plate 27, a bearing is embedded in the fourth fixed connecting plate 27 (not explicitly shown in the figure), a bearing 14 is embedded in the transverse follower plate 10, one end of the vertical screw rod 13 passes through the bearing on the fourth fixed connecting plate 27 and is fixedly connected to the bearing 14 on the transverse follower plate 10, so that the vertical screw rod 13 and the transverse follower plate 10 are rotationally connected.

[0030] In an embodiment of the present application, the vertical movement mechanism of the pad printing rubber head also includes a third guide column 11, a fourth guide column 16, a first linear bearing 12, a second linear bearing 15, a third linear bearing 40 and a fourth linear bearing 41, the first linear bearing 12 and the second linear bearing 15 are fixedly embedded in the transverse follower plate 10, and the third linear bearing 40 and the fourth linear bearing 41 are fixedly embedded in the fourth fixed connecting plate 27; the two ends of the third guide column 11 pass through the first linear bearing 12 and the fourth linear bearing 41 respectively, and the third guide column 11 passes through one end of the first linear bearing 12 and is fixedly connected to the pad printing rubber head 18; the two ends of the fourth guide column 16 pass through the second linear bearing 15 and the third linear bearing 40 respectively, and the fourth guide column 16 passes through one end of the second linear bearing 15 and is fixedly connected to the pad printing rubber head 18.

[0031] In an embodiment of the present application, the vertical movement mechanism of the pad printing rubber head also includes a fixed connecting block 19, on which a vertical matching piece 20 is fixedly embedded, and the vertical matching piece 20 is screwed with the internal and external threads of the vertical screw rod 13; the fixed connecting block 19 is fixedly connected to the third guide column 11 and the fourth guide column 16, and there is no relative sliding between the fixed connecting block 19 and the third guide column 11, and between the fixed connecting block 19 and the fourth guide column 16.

[0032] In an embodiment of the present application, the ink cartridge moving mechanism includes an ink cartridge 7, an ink cartridge holder 8, and a support plate 9. The ink cartridge holder 8 fixes the ink cartridge 7, one end of the support plate 9 is fixedly connected to the ink cartridge holder 8, and the other end of the support plate 9 is fixedly connected to the transverse follower plate 10, so that the ink cartridge 7 moves synchronously with the movement of the pad printing rubber head transverse mechanism.

[0033] In an embodiment of the present application, the pad printing mechanism also includes a frame 1, a support bracket 2, a printing platform 4, a printing platform fixing plate 3 and a printing plate 6, the support bracket 2 is fixedly connected to the frame 1, the printing platform fixing plate 3 is fixedly connected to the support bracket 2, and the printing platform 4 is fixedly installed on the printing platform fixing plate 3; the printing plate 6 is fixedly installed on the frame 1, and the ink cartridge 7 and the printing plate 6 are in sliding contact, and during the process of the ink cartridge holder 8 moving the ink cartridge 7, the ink cartridge 7 and the printing plate 6 slide relative to each other, so that the ink in the ink cartridge 7 is dyed onto the printing plate 6.

[0034] In an embodiment of the present application, a transverse adapter 29 is connected between the transverse screw rod 24 and the transverse drive motor 31, one end of the transverse adapter 29 is fixedly connected to the transverse screw rod 24, and the other end of the transverse adapter 29 is fixedly connected to the transverse drive motor 31, so that the transverse screw rod 24 and the transverse drive motor 31 are fixedly connected; a vertical adapter 25 is connected between the vertical screw rod 13 and the vertical drive motor 26, one end of the vertical adapter 25 is fixedly connected to the vertical drive motor 26, and the other end of the vertical adapter 25 is fixedly connected to the vertical screw rod 13, so that the vertical screw rod 13 and the vertical drive motor 26 are fixedly connected.

[0035] The pad printing mechanism provided in the present application has a relatively simple structure, a high degree of automation, and the ink cartridge and the pad printing rubber head move synchronously, thereby eliminating the technical problem in the prior art that the ink cartridge and the pad printing rubber head generate time delays due to their independent movement.

[0036] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A pad printing mechanism, characterized in that: It includes an ink box moving mechanism and a pad printing rubber head moving mechanism, wherein the ink box moving mechanism is fixedly connected to the pad printing rubber head moving mechanism, so that the pad printing rubber head moving mechanism moves while simultaneously driving the ink box moving mechanism to move; wherein, The pad printing rubber head moving mechanism includes a pad printing rubber head lateral moving mechanism and a pad printing rubber head vertical moving mechanism, the pad printing mechanism lateral moving mechanism includes a lateral driving motor, a lateral screw rod, a first fixed connecting plate, a second fixed connecting plate, a lateral follower plate and a lateral matching block, the lateral screw rod has two ends, one end of the lateral screw rod is connected to the first fixed connecting plate, the other end of the lateral screw rod is connected to the lateral driving motor, and the lateral driving motor drives the lateral screw rod to rotate; the lateral matching block has an internal thread, one end of the lateral screw rod passes through the lateral matching block and is connected to the first fixed connecting plate, the lateral matching block and the lateral screw rod are screwed with internal and external threads; the lateral matching block is fixedly connected to the lateral follower plate; The transverse follower plate is connected to the ink cartridge moving mechanism, so that the transverse drive motor drives the transverse screw to rotate, drives the transverse matching block to move, thereby drives the transverse follower plate to move, thereby drives the ink cartridge moving mechanism to move synchronously.

2. The pad printing mechanism according to claim 1, characterized in that: The pad printing rubber head transverse movement mechanism also includes a first transverse guide column, a second transverse guide column, a first transverse sliding sleeve, a second transverse sliding sleeve and a third fixed connecting plate, one end of the first transverse guide column and the second transverse guide column is fixedly connected to the first fixed connecting plate; the other end of the first transverse guide column and the second transverse guide column is slidably connected to the third fixed connecting plate; a rotating bearing is embedded in the third fixed connecting plate, one end of the transverse screw rod passes through the transverse matching block and is fixedly connected to the first fixed connecting plate, the other end of the transverse screw rod passes through the rotating bearing on the third fixed connecting plate and is fixedly connected to the third fixed connecting plate by interference fit, and the other end of the transverse screw rod is fixedly connected to the transverse driving motor.

3. The pad printing mechanism according to claim 2, characterized in that: The first transverse sliding sleeve and the second sliding sleeve are fixedly mounted on the second fixed connecting plate, and the transverse matching block is located between the first transverse sliding sleeve and the second transverse sliding sleeve.

4. The pad printing mechanism according to claim 3, characterized in that: The vertical moving mechanism of the pad printing rubber head includes a vertical driving motor, a vertical screw rod and a pad printing rubber head. The vertical screw rod has two ends. One end of the vertical screw rod is connected to the vertical driving motor, and the other end of the vertical screw rod is connected to the pad printing rubber head. The vertical driving motor drives the vertical screw rod to rise and fall vertically, thereby driving the pad printing rubber head to rise and fall vertically.

5. The pad printing mechanism according to claim 4, characterized in that: The vertical movement mechanism of the pad printing rubber head also includes a fourth fixed connecting plate, a bearing is embedded in the fourth fixed connecting plate, a bearing is embedded in the transverse follower plate, one end of the vertical screw rod passes through the bearing on the fourth fixed connecting plate and is fixedly connected to the bearing on the transverse follower plate, so that the vertical screw rod and the transverse follower plate are rotatably connected.

6. The pad printing mechanism according to claim 5, characterized in that: The pad printing rubber head vertical movement mechanism also includes a third guide column, a fourth guide column, a first linear bearing, a second linear bearing, a third linear bearing and a fourth linear bearing, wherein the first linear bearing and the second linear bearing are fixedly embedded in the transverse follower plate, and the third linear bearing and the fourth linear bearing are fixedly embedded in the fourth fixed connecting plate; the two ends of the third guide column respectively pass through the first linear bearing and the fourth linear bearing, and the third guide column passes through one end of the first linear bearing and is fixedly connected to the pad printing rubber head; the two ends of the fourth guide column respectively pass through the second linear bearing and the third linear bearing, and the fourth guide column passes through one end of the second linear bearing and is fixedly connected to the pad printing rubber head.

7. The pad printing mechanism according to claim 6, characterized in that: The vertical movement mechanism of the pad printing rubber head also includes a fixed connection block, on which a vertical matching piece is fixedly embedded, and the vertical matching piece is screwed with the internal and external threads of the vertical screw rod; the fixed connection block is fixedly connected to the third guide column and the fourth guide column, and there is no relative sliding between the fixed connection block and the third guide column, and between the fixed connection block and the fourth guide column.

8. The pad printing mechanism according to claim 7, characterized in that: The ink cartridge moving mechanism includes an ink cartridge, an ink cartridge holder, and a support plate. The ink cartridge holder fixes the ink cartridge, one end of the support plate is fixedly connected to the ink cartridge holder, and the other end of the support plate is fixedly connected to the transverse follower plate, so that the ink cartridge moves synchronously with the movement of the pad printing rubber head transverse mechanism.

9. The pad printing mechanism according to claim 8, characterized in that: It also includes a frame, a supporting bracket, a printing platform, a printing platform fixing plate and a printing plate, wherein the supporting bracket is fixedly connected to the frame, the printing platform fixing plate is fixedly connected to the supporting bracket, and the printing platform is fixedly mounted on the printing platform fixing plate; the printing plate is fixedly mounted on the frame, and the ink cartridge is in sliding contact with the printing plate, and during the process of the ink cartridge holder moving the ink cartridge, the ink cartridge and the printing plate slide relative to each other, so that the ink in the ink cartridge is dyed onto the printing plate.

10. The pad printing mechanism according to claim 9, characterized in that: A horizontal adapter is connected between the horizontal screw rod and the horizontal drive motor, one end of the horizontal adapter is fixedly connected to the horizontal screw rod, and the other end of the horizontal adapter is fixedly connected to the horizontal drive motor, so that the horizontal screw rod and the horizontal drive motor are fixedly connected; a vertical adapter is connected between the vertical screw rod and the vertical drive motor, one end of the vertical adapter is fixedly connected to the vertical drive motor, and the other end of the vertical adapter is fixedly connected to the vertical screw rod, so that the vertical screw rod and the vertical drive motor are fixedly connected.

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