Adjusting mechanism for transfer printing platform

Abstract

The utility model relates to a transfer printing platform adjusting mechanism which comprises a fourth lead screw, a hand wheel, a screwing cylinder and a transfer printing platform, the screwing cylinder is provided with internal threads, the screwing cylinder is connected with the fourth lead screw through the internal threads and the external threads, the hand wheel is fixedly connected with the fourth lead screw, one end of the fourth lead screw is fixedly connected with the transfer printing platform, and the other end of the fourth lead screw is fixedly connected with the transfer printing platform. The hand wheel is rotated to drive the fourth lead screw to rotate, so that the fourth lead screw moves up and down relative to the screwing cylinder, the fourth lead screw drives the transfer printing platform to move synchronously when moving up and down, and therefore the height of the transfer printing platform is adjusted. And a fourth lead screw, a hand wheel, a screwing cylinder, the transfer printing platform and the like are matched, so that the height of the transfer printing platform can be adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of automation equipment, and in particular relates to a pad printing platform adjustment 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 platform adjustment mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pad printing platform adjustment mechanism, which includes a fourth screw rod, a hand wheel, a screw-on cylinder and a pad printing platform, the screw-on cylinder has an internal thread, the screw-on cylinder and the fourth screw rod are connected with internal and external threads, the hand wheel and the fourth screw rod are fixedly connected, one end of the fourth screw rod is fixedly connected to the pad printing platform, and the hand wheel is rotated to drive the fourth screw rod to rotate, so that the fourth screw rod moves up and down relative to the screw-on cylinder, so that the fourth screw rod drives the pad printing platform to move synchronously when moving up and down, thereby realizing the adjustment of the height of the pad printing platform.

[0006] Optimally, it also includes a connecting plate, a connecting support column, a supporting platform, a lifting cylinder, a lifting bracket and a claw, wherein the connecting plate is fixedly mounted on the pad printing platform, one end of the connecting support column is fixedly connected to the supporting platform, the other end of the connecting support column is fixedly connected to the connecting plate, the lifting cylinder is fixedly mounted on the connecting plate, the lifting cylinder has a lifting rod, the lifting rod is fixedly connected to the lifting bracket, the claw is fixedly connected to the lifting bracket, so that the lifting cylinder drives the claw to rise and fall; the claw has a holding end, and the holding end is used to fix and clamp the product to be printed and dyed on the supporting platform.

[0007] Furthermore, it also includes a pad printing platform sliding block and a pad printing platform sliding track, the pad printing platform sliding track has a sliding groove, the pad printing platform sliding block is fixedly connected to the pad printing platform, and the pad printing platform sliding block is slidably connected to the sliding groove of the pad printing platform sliding track; one end of the fourth screw rod is connected to the internal and external threads of the screw-on cylinder, and the other end of the fourth screw rod is fixedly connected to the pad printing platform sliding block, thereby driving the support platform to move vertically, thereby adjusting the height of the support platform.

[0008] The beneficial effect of the present application is that the pad printing platform adjustment mechanism of the present utility model can adjust the height of the pad printing platform by cooperating with the fourth screw rod, the hand wheel, the screw-on cylinder and the pad printing platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the application of the platform adjustment mechanism of the utility model.

[0010] Figure 2 The utility model is a schematic structural diagram of a two-color ink cartridge moving mechanism of a two-color pad printer.

[0011] Figure 3 The utility model is a schematic structural diagram of a two-color ink cartridge moving mechanism of a two-color pad printer.

[0012] Figure 4 The utility model is a partial structural schematic diagram of the pad printing rubber head moving mechanism of the double-color pad printing machine.

[0013] Figure 5 The utility model is a partial structural schematic diagram of the pad printing rubber head moving mechanism of the double-color pad printing machine.

[0014] Figure 6 The utility model is a schematic diagram of the structure of the pad printing platform adjustment mechanism of the double-color pad printing machine. DETAILED DESCRIPTION

[0015] 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.

[0016] 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.

[0017] 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).

[0018] like Figures 1 to 6 As shown, the pad printing platform adjustment mechanism 3 includes a fourth screw rod 33, a hand wheel 32, a screw-on cylinder 31 and a pad printing platform 35. The screw-on cylinder 31 has an internal thread. The screw-on cylinder 31 and the fourth screw rod 33 are connected with internal and external threads. The hand wheel 32 is fixedly connected to the fourth screw rod 33. One end of the fourth screw rod 33 is fixedly connected to the pad printing platform 35. Rotating the hand wheel 32 drives the fourth screw rod 33 to rotate, so that the fourth screw rod 33 moves up and down relative to the screw-on cylinder 31, so that the fourth screw rod 33 drives the pad printing platform 35 to move synchronously when moving up and down, thereby realizing the adjustment of the height of the pad printing platform 35. The lateral direction mentioned here refers to Figure 1 The left and right directions of the two-color pad printer shown in the figure, the vertical direction refers to Figure 1 The up and down directions of the two-color pad printing machine are shown in the figure.

[0019] In an embodiment of the present application, the pad printing platform adjustment mechanism 3 also includes a connecting plate 38, a connecting support column 39, a support platform 310, a lifting cylinder 37, a lifting bracket 311 and a claw 312. The connecting plate 38 is fixedly installed on the pad printing platform 35, one end of the connecting support column 39 is fixedly connected to the support platform 310, and the other end of the connecting support column 39 is fixedly connected to the connecting plate 38. The lifting cylinder 37 is fixedly installed on the connecting plate 38. The lifting cylinder 37 has a lifting rod 370, and the lifting rod 370 is fixedly connected to the lifting bracket 311. The claw 312 is fixedly connected to the lifting bracket 311, so that the lifting cylinder 37 drives the claw 312 to rise and fall; the claw 312 has a holding end 3120, and the holding end 3120 is used to fix the product to be printed and dyed on the support platform 310.

[0020] In an embodiment of the present application, the pad printing platform adjustment mechanism 3 also includes a pad printing platform sliding block 34 and a pad printing platform sliding rail 36, the pad printing platform sliding rail 36 has a sliding groove 360, the pad printing platform sliding block 34 and the pad printing platform 35 are fixedly connected, and the pad printing platform sliding block 34 is slidably connected to the sliding groove 360 ​​of the pad printing platform sliding rail 36; one end of the fourth screw rod 33 is connected to the internal and external threads of the screw-in cylinder 31, and the other end of the fourth screw rod 33 is fixedly connected to the pad printing platform sliding block 34, thereby driving the support platform 310 to move vertically, thereby adjusting the height of the support platform 310.

[0021] The pad printing platform adjustment mechanism 3, the mounting bracket 4, the two-color ink cartridge moving mechanism 1, the pad printing rubber head moving mechanism 2 and other structures are assembled into a two-color pad printing machine.

[0022] The two-color ink cartridge moving mechanism 1 comprises a first driving motor 11, a first screw rod 13, a first fixed connecting plate 113, a first sliding track 114, a first ink cartridge 120, a second ink cartridge 121, a first pad printing steel plate 122 and a second pad printing steel plate 123, wherein the first screw rod 13 has two ends, one end of the first screw rod 13 is connected to the first driving motor 11, and the other end of the second screw rod 13 is fixedly connected to the first fixed connecting plate 113; the first sliding track 114 is fixedly connected to the first fixed connecting plate 113, and the first sliding track 114 is fixedly connected to the first fixed connecting plate 113. The movable track 114 has a sliding groove 1140, the first ink box 120 is slidably connected to the sliding groove 1140 of the first sliding track 114, and the second ink box 121 is slidably connected to the sliding groove 1140 of the first sliding track 114; the first ink box 120 is in contact with the first pad printing steel plate 122 and the first ink box 120 slides on the first pad printing steel plate 122, and the second ink box 121 is in contact with the second pad printing steel plate 123 and the second ink box 121 slides on the second pad printing steel plate 123;

[0023] The pad printing rubber head moving mechanism 2 includes a second drive motor 21, a third drive motor 26, a second screw rod 22, a third screw rod 29, a first pad printing rubber head 223, and a second pad printing rubber head 224. The second screw rod 22 has two ends. The second drive motor 21 is fixedly connected to one end of the second screw rod 22, and the other end of the second screw rod 22 is connected to the first pad printing rubber head 223 and the second pad printing rubber head 224, so that the second drive motor 21 drives the first pad printing rubber head 223 and the second pad printing rubber head 224 to move in the horizontal direction; the third drive motor 26 is fixedly connected to one end of the third screw rod 29, and the other end of the third screw rod 29 is connected to the second pad printing rubber head 224, so that the third drive motor 26 drives the second pad printing rubber head 224 to move in the vertical direction;

[0024] The pad printing platform adjustment mechanism 3 includes a fourth screw rod 33, a hand wheel 32, a screw-on cylinder 31 and a pad printing platform 35. The screw-on cylinder 31 has an internal thread. The screw-on cylinder 31 and the fourth screw rod 33 are connected with internal and external threads. The hand wheel 32 is fixedly connected to the fourth screw rod 33. One end of the fourth screw rod 33 is fixedly connected to the pad printing platform 35. Rotating the hand wheel 32 drives the fourth screw rod 33 to rotate, so that the fourth screw rod 33 moves up and down relative to the screw-on cylinder 31, so that the fourth screw rod 33 drives the pad printing platform 35 to move synchronously when moving up and down, so as to achieve the adjustment of the height of the pad printing platform 35. The horizontal direction here refers to Figure 1 The left and right directions of the two-color pad printer shown in the figure, the vertical direction refers to Figure 1 The up and down directions of the two-color pad printing machine are shown in the figure.

[0025] In one embodiment of the present application, the two-color ink cartridge moving mechanism also includes a second fixed connecting plate 12, a third fixed connecting plate 16, a first matching piece 17, a driving wheel 113, a driven wheel 112 and a transmission belt 14, the first driving motor 11 has a first rotating shaft 111, the first rotating shaft 111 and the driving wheel 113 are fixedly connected, one end of the first screw rod 13 passes through the second fixed connecting plate 12 and is fixedly connected to the driven wheel 112, the transmission belt 14 connects the driving wheel 113 and the driven wheel 112 together, so that the first driving motor 11 drives the driven wheel 112 to rotate, thereby driving the first screw rod 13 to rotate; a bearing (not explicitly shown in the figure) is embedded in the second fixed connecting plate 12, one end of the first screw rod 13 passes through the bearing on the second fixed connecting plate 12 and is fixedly connected to the driven wheel 113, so that the first screw rod 13 and the second fixed connecting plate 12 are rotationally connected.

[0026] In one embodiment of the present application, the two-color ink cartridge moving mechanism also includes a first guide column 14, a second guide column 15, a first linear bearing 18, a second linear bearing 19 and a fourth fixed connecting plate 110, the first linear bearing 18 and the second linear bearing 19 are both embedded in the third fixed connecting plate 16, one end of the first guide column 14 is fixedly connected to the second fixed connecting plate 12, the other end of the first guide column 14 passes through the first linear bearing 18 and is fixedly connected to the fourth fixed connecting plate 110; one end of the second guide column 15 is fixedly connected to the second fixed connecting plate 12, the other end of the second guide column 15 passes through the second linear bearing 19 and is fixedly connected to the fourth fixed connecting plate 110; the other end of the first lead screw 13 is fixedly connected to the fourth fixed connecting plate 110, so that the first lead screw 13 drives the fourth fixed connecting plate 110 to move.

[0027] In one embodiment of the present application, the two-color ink cartridge moving mechanism also includes at least one connecting column 111 and at least one fixing member 112, wherein the fixing member 112 is fixedly embedded in the fourth fixed connecting plate 110, and the connecting column 111 has two ends, one end of the connecting column 111 is fixedly connected to the first fixed connecting plate 113, and the other end of the connecting column 111 is inserted into the fixing member 112 and fixedly connected to the fixing member 112.

[0028] In one embodiment of the present application, the dual-color ink cartridge moving mechanism further includes a first clamping member 117 and a second clamping member 118 , wherein the first clamping member 117 clamps the first ink cartridge 120 , and the second clamping member 118 clamps the second ink cartridge 121 .

[0029] In one embodiment of the present application, the first clamping member 117 has a first clamping end 1171 and a second clamping end 1172, the first clamping end 1171 and the second clamping end 1172 clamp the first ink cartridge 120 therebetween, and the first clamping end 1171 and the first ink cartridge 120 are fixedly connected together by screws, and the second clamping end 1172 and the first ink cartridge 120 are fixedly connected together by screws, so that the first ink cartridge 120 and the first clamping member 117 are fixedly connected. connected together; the second clamping member 118 has a third clamping end 1181 and a fourth clamping end 1182, the third clamping end 1181 and the fourth clamping end 1182 clamp the second ink cartridge 121 therebetween, and the third clamping end 1181 and the second ink cartridge 121 are fixedly connected together by screws, and the fourth clamping end 1182 and the second ink cartridge 121 are fixedly connected together by screws, so that the second clamping member 118 and the second ink cartridge 121 are fixedly connected together.

[0030] In one embodiment of the present application, the two-color ink cartridge moving mechanism further includes a first clamping member 117, at least two first connecting arms 119, a second clamping member 118 and at least two second connecting arms 130, wherein the first clamping member 117 has a first connecting end 1171 and a second connecting end 1172, and the second clamping member 118 has a third connecting end 1181 and a fourth connecting end 1182, and one end of the two first connecting arms 119 is respectively fixedly connected to the first connecting end 1171 and the second connecting end 1172 of the first clamping member 117 by bolts / screws. The other ends of the two first connecting arms 119 are respectively fixedly connected to the two sides of the first ink cartridge 120, so that the first clamping member 117 and the first ink cartridge 120 are fixedly connected; one ends of the two second connecting arms 130 are respectively fixedly connected to the third connecting end 1181 and the fourth connecting end 1182 of the second clamping member 118 by bolts / screws, and the other ends of the two second connecting arms 130 are respectively fixedly connected to the two sides of the second ink cartridge 121, so that the second clamping member 118 and the second ink cartridge 121 are fixedly connected.

[0031] In an embodiment of the present application, the pad printing rubber head moving mechanism 2 also includes a fifth fixed connecting plate 25, a sixth fixed connecting plate 27, at least one positioning fixing column 22, a seventh fixed connecting plate 23, and a second matching piece 24. There is a preset distance between the fifth fixed connecting plate 25 and the sixth fixed connecting plate 27 and the two are arranged parallel to each other. The second matching piece 24 is provided with an internal thread, one end of the second screw rod 22 is connected to the second driving motor 21, the other end of the second screw rod 22 passes through the second matching piece 24 and the second matching piece 24 is connected with internal and external threads, the other end of the second screw rod 22 is rotatably connected to the fifth fixed connecting plate 25, and the second The matching piece 24 is fixedly installed on the seventh fixed connecting plate 23, and the first pad printing rubber head 223 and the second pad printing rubber head 224 are fixedly connected to the seventh fixed connecting plate 23, so that the second driving motor 21 rotates to drive the second screw rod 22 to rotate synchronously, and at the same time drives the second matching piece 24 to move, thereby driving the seventh fixed connecting plate 23 to move, thereby realizing the lateral movement of the first pad printing rubber head 223 and the second pad printing rubber head 224; the two ends of the positioning fixing column 22 are respectively fixedly connected to the fifth fixed connecting plate 25 and the sixth fixed connecting plate 27, so as to strengthen the connection strength of the pad printing rubber head moving mechanism 2.

[0032] In the embodiment of the present application, the pad printing rubber head moving mechanism also includes a follower plate 211, a third matching piece 214, at least one guide connecting column 212, and at least one third linear bearing 213. The third matching piece 214 is fixedly embedded in the follower plate 211, and the third matching piece 214 is provided with an internal thread. One end of the fourth screw rod 29 is connected to the third drive motor 26, and the other end of the fourth screw rod 29 is screwed into the third matching piece 214, thereby driving the follower plate 211 to move synchronously; the third linear bearing 21 3 is fixedly embedded in the seventh fixed connection plate 27, one end of the guide connection column 212 is fixedly connected to the follower plate 211, the other end of the guide connection column 212 is inserted into and passes through the third linear bearing 213 and is fixedly connected to the first pad printing rubber head and the second pad printing rubber head, and the seventh fixed connection plate 23 is fixed, so that when the follower plate 211 moves, the guide connection column 212 is driven to slide on the third linear bearing 213, thereby driving the first pad printing rubber head and the second pad printing rubber head to move in the vertical direction.

[0033] In an embodiment of the present application, the pad printing rubber head moving mechanism also includes an eighth fixed connecting plate 210, at least one connecting column 215 and at least one fourth linear bearing 216, the eighth fixed connecting plate 210 remains stationary, the fourth linear bearing 215 is fixedly embedded in the follower plate 211, one end of the connecting column 215 is fixedly connected to the eighth fixed connecting plate 210, the other end of the connecting column 215 passes through the fourth linear bearing 215 and is slidably connected to the fourth linear bearing 215, and the other end of the connecting column 215 is fixedly connected to the seventh fixed connecting plate 23.

[0034] In an embodiment of the present application, the pad printing rubber head moving mechanism also includes a first fixed connecting block 218, a second fixed connecting block 219, a connecting pin 218, a pad printing rubber head sliding rail 220, a first pad printing rubber head sliding block 221 and a second pad printing rubber head sliding block 222, the first fixed connecting block 218 and the second fixed connecting block 219 are fixedly connected through the connecting pin 218, and the first fixed connecting block 218 and the guide connecting column 212 are fixedly connected; the pad printing rubber head sliding rail 220 is fixedly connected to the second fixed connecting block 219, the first pad printing rubber head sliding block 221 and the second pad printing rubber head sliding block 222 are both slidably connected to the pad printing rubber head sliding rail 220, the first pad printing rubber head 223 is fixedly connected to the first pad printing rubber head sliding block 221, and the second pad printing rubber head 224 is fixedly connected to the second pad printing rubber head sliding block 222, so as to adjust the distance between the first pad printing rubber head 223 and the second pad printing rubber head 224.

[0035] The two-color pad printing machine provided by the present application provides two pad printing rubber heads, which can print and dye two colors. Following the design concept of the present application, it can be expanded to a variety of coloring methods, greatly improving the printing and dyeing efficiency and demand; and the two-color pad printing machine has a controller, which controls multiple drive motors and has a short response time, so that the movement of the ink cartridge and the movement of the pad printing rubber head can be carried out in an orderly manner in a sequence, and the degree of automation is high.

[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 platform adjustment mechanism, characterized in that: It includes a fourth screw rod, a hand wheel, a screw-on cylinder and a pad printing platform, the screw-on cylinder has an internal thread, the screw-on cylinder and the fourth screw rod are connected with internal and external threads, the hand wheel and the fourth screw rod are fixedly connected, one end of the fourth screw rod is fixedly connected to the pad printing platform, and the hand wheel is rotated to drive the fourth screw rod to rotate, so that the fourth screw rod moves up and down relative to the screw-on cylinder, so that the fourth screw rod drives the pad printing platform to move synchronously when moving up and down, thereby realizing the adjustment of the height of the pad printing platform.

2. The pad printing platform adjustment mechanism according to claim 1, characterized in that: It also includes a connecting plate, a connecting support column, a supporting platform, a lifting cylinder, a lifting bracket and a claw. The connecting plate is fixedly installed on the pad printing platform, one end of the connecting support column is fixedly connected to the supporting platform, the other end of the connecting support column is fixedly connected to the connecting plate, the lifting cylinder is fixedly installed on the connecting plate, the lifting cylinder has a lifting rod, the lifting rod is fixedly connected to the lifting bracket, the claw is fixedly connected to the lifting bracket, so that the lifting cylinder drives the claw to rise and fall; the claw has a holding end, and the holding end is used to fix and clamp the product to be printed and dyed on the supporting platform.

3. The pad printing platform adjustment mechanism according to claim 2, characterized in that: It also includes a pad printing platform sliding block and a pad printing platform sliding track. The pad printing platform sliding track has a sliding groove. The pad printing platform sliding block is fixedly connected to the pad printing platform, and the pad printing platform sliding block is slidably connected to the sliding groove of the pad printing platform sliding track. One end of the fourth screw rod is connected to the internal and external threads of the screw-on cylinder, and the other end of the fourth screw rod is fixedly connected to the pad printing platform sliding block, thereby driving the support platform to move vertically, thereby adjusting the height of the support platform.

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