Transverse adjusting mechanism for printing die roller

Abstract

The utility model discloses a printing die roller transverse adjusting mechanism which comprises a machine frame, a left sliding clamping set, a right sliding clamping set, a die roller and a rotation driving set, the left sliding clamping set comprises a left clamping shaft and a left sliding driving mechanism, and the left sliding driving mechanism comprises a left sliding seat and a left sliding driving structure driving the left sliding seat to move left and right. The left end of the left clamping shaft is rotationally mounted on the left sliding seat; the right sliding clamping set comprises a right clamping shaft and a right sliding driving mechanism, the left clamping shaft and the right clamping shaft are coaxially arranged in a left-right opposite spaced mode, the right sliding driving mechanism comprises a right sliding base and a right sliding driving structure driving the right sliding base to move left and right, and the right end of the right clamping shaft is rotationally installed on the right sliding base. The two ends of the die roller are detachably connected with the left end of the right clamping shaft and the right end of the left clamping shaft in an inserted mode in the axial direction. According to the utility model, the transverse adjustment and quick disassembly and assembly of the die roller can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a lateral adjustment mechanism for a printing die roller. Background Art

[0002] In the printing process, different patterns and textures are usually printed on paper through a printing mold. In actual use, due to installation errors and operating errors caused by long-term use, a certain error will occur between the printing mold and the paper surface in the lateral direction. Although some printing mold devices with lateral adjustment functions have appeared on the market, the existing printing mold devices are very inconvenient to replace the printing mold, difficult to achieve quick disassembly and assembly, and the accuracy during the lateral adjustment process is not high. Utility Model Content

[0003] The utility model aims to provide a printing die roller lateral adjustment mechanism to solve one or more technical problems existing in the prior art and at least provide a beneficial choice or create conditions.

[0004] The technical solutions adopted to solve the above technical problems are:

[0005] The utility model provides a printing mold roller lateral adjustment mechanism, comprising: a frame, a left sliding clamping group, a right sliding clamping group, a mold roller and a rotation driving group, the left sliding clamping group comprising a left clamping shaft movably mounted on the frame, a left sliding driving mechanism, the left sliding driving mechanism comprising a left sliding seat, a left sliding driving structure driving the left sliding seat to move left and right, the left end of the left clamping shaft being rotatably mounted on the left sliding seat; the right sliding clamping group comprising a right clamping shaft movably mounted on the frame, a right sliding driving mechanism, the left clamping shaft and the right clamping shaft being coaxially arranged with a left and right relative interval, the right sliding driving mechanism comprising a right sliding seat, a right sliding driving structure driving the right sliding seat to move left and right, the right end of the right clamping shaft being rotatably mounted on the right sliding seat; the two ends of the mold roller are detachably plugged with the left end of the right clamping shaft and the right end of the left clamping shaft along the axial direction, and axial latch structures are respectively provided between the two ends of the mold roller and the left end of the right clamping shaft and the right end of the left clamping shaft; the rotation driving group is used to drive one of the left clamping shaft and the right clamping shaft to rotate.

[0006] The beneficial effect of the utility model is that when in use, the mold roller is placed between the left clamping shaft and the right clamping shaft, and the left sliding drive structure and the right sliding drive structure respectively drive the left clamping shaft and the right clamping shaft to approach each other, clamping the two ends of the mold roller, and realizing the circumferential fixation of the mold roller and the left clamping shaft and the right clamping shaft through the axial latch structure, and then driving one of the left clamping shaft and the right clamping shaft to rotate through the rotation drive group to drive the mold roller to rotate, when it is necessary to adjust the lateral position of the mold roller, the left sliding drive structure and the right sliding drive structure respectively drive the left clamping shaft and the right clamping shaft to move in the same direction synchronously, and when it is necessary to remove the mold roller, the left sliding drive structure and the right sliding drive structure respectively drive the left clamping shaft and the right clamping shaft to move away from each other, and the two ends of the mold roller are connected with the left clamping shaft and the right clamping shaft by plugging, so as to realize the effect of quick disassembly and quick installation.

[0007] As a further improvement of the above technical solution, both ends of the mold roller are coaxially connected with a plug-in sleeve, the inner wall of the plug-in sleeve is conical, and the left end of the right clamping shaft and the right end of the left clamping shaft are provided with a conical plug that is interference fit with the plug-in sleeve.

[0008] The two ends of the mold roller in this solution are respectively interference-fitted with the conical plugs on the left end of the right clamping shaft and the right end of the left clamping shaft through the plug sleeve, thereby improving the firmness and stability of the mold roller installation.

[0009] As a further improvement of the above technical solution, the axial pin structure includes a pin groove axially arranged on the inner peripheral wall of the plug sleeve and a pin seat arranged on the outer peripheral wall of the tapered plug.

[0010] This solution realizes circumferential locking between the mold roller and the left clamping shaft and the right clamping shaft by axially inserting the pin seat and the pin groove.

[0011] As a further improvement of the above technical solution, the left sliding drive structure includes a screw rod, a nut sleeve threadedly connected to the screw rod, and a left drive unit that drives the screw rod to rotate. The nut sleeve is fixed to the left sliding seat, and the left sliding seat is connected to the frame for left and right sliding.

[0012] The left sliding drive structure in this scheme drives the screw to rotate through the left drive unit, and drives the left slide to move left and right through the nut sleeve to adjust the left and right position of the left clamping shaft. The threaded transmission of the screw and the nut sleeve can improve the accuracy of the adjustment of the left clamping shaft, so as to improve the accuracy of the lateral adjustment of the mold roller.

[0013] As a further improvement of the above technical solution, the frame is fixedly connected to a guide cylinder, the left slide seat is slidably arranged in the guide cylinder, the screw rod is coaxially arranged on the left side of the left clamping shaft, the left end of the left clamping shaft is connected to the left slide seat, and the left end of the left clamping shaft is provided with an axial hole for the right end of the screw rod to extend into, and the left end of the screw rod is rotatably connected to the guide cylinder.

[0014] In this solution, the left slide is guided transversely by the guide cylinder, and the left clamping shaft can be inserted into the guide cylinder, while the screw rod is also inserted into the shaft hole of the left clamping shaft, so that the overall structure is more compact.

[0015] As a further improvement of the above technical solution, the left drive unit includes a drive motor and a pulley transmission structure, and the drive motor is connected to the screw drive through the pulley transmission structure.

[0016] As a further improvement of the above technical solution, a guide groove is provided on the outer periphery of the guide cylinder, and the left sliding seat is slidably connected to the guide groove.

[0017] As a further improvement of the above technical solution, the frame is provided with a guide platform, the right slide seat is slidably mounted on the guide platform, and the right sliding drive structure includes a cylinder.

[0018] The right sliding drive structure of the present invention uses a cylinder to drive the right sliding seat to slide left and right on the guide platform to cooperate with the adjustment of the left sliding drive structure.

[0019] As a further improvement of the above technical solution, the rotary drive group includes a rotary motor installed on the right slide seat, and the rotary motor is transmission-connected to the right end of the right clamping shaft.

[0020] The rotary drive group of this solution directly drives the right clamping shaft to rotate through the rotary motor.

[0021] As a further improvement of the above technical solution, the outer circumferences of the left clamping shaft and the right clamping shaft are both sleeved with support bearings fixed on the frame.

[0022] This solution improves the installation stability of the left clamping shaft and the right clamping shaft by supporting bearings. The left clamping shaft and the right clamping shaft are installed on the frame through the supporting bearings and slide and rotate relative to the frame in the left and right directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0024] Figure 1 This is an exploded view of an embodiment of the printing die roller lateral adjustment mechanism provided by the utility model;

[0025] Figure 2 yes Figure 1 A partial enlarged view of part A in FIG.

[0026] Figure 3 The utility model provides a printing die roller transverse adjustment mechanism, and a cross-sectional view of an embodiment thereof. DETAILED DESCRIPTION

[0027] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0028] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the description of the present utility model, if there are words such as "several", it means one or more, "more" means more than two, greater than, less than, exceed, etc. are understood to exclude the number, and above, below, within, etc. are understood to include the number.

[0030] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0031] Reference Figure 1 to Figure 3 The utility model provides a printing die roller lateral adjustment mechanism as follows:

[0032] A printing mold roller lateral adjustment mechanism of the present embodiment includes a frame 100 , a left sliding clamping group 200 , a right sliding clamping group 300 , a mold roller 400 and a rotation driving group 500 .

[0033] The frame 100 includes two side plates which are relatively fixed to each other, and the left sliding clamping group 200 and the right sliding clamping group 300 are respectively installed on the two side plates.

[0034] The left sliding clamping group 200 includes a left clamping shaft 210 movably mounted on the frame 100 and a left sliding driving mechanism. The left clamping shaft 210 is extended left and right. The left sliding driving mechanism includes a left sliding seat 220 and a left sliding driving structure 230 that drives the left sliding seat 220 to move left and right. The left end of the left clamping shaft 210 is rotatably mounted on the left sliding seat 220.

[0035] The right sliding clamping group 300 includes a right clamping shaft 310 movably mounted on the frame 100 and a right sliding driving mechanism. The left clamping shaft 210 and the right clamping shaft 310 are coaxially arranged with a relative interval left and right. The right sliding driving mechanism includes a right sliding seat 320 and a right sliding driving structure for driving the right sliding seat 320 to move left and right. The right end of the right clamping shaft 310 is rotatably mounted on the right sliding seat 320.

[0036] The left and right ends of the mold roller 400 are detachably connected to the left end of the right clamping shaft 310 and the right end of the left clamping shaft 210 along the axial direction, and an axial pin structure is provided between the two ends of the mold roller 400 and the left end of the right clamping shaft 310 and the right end of the left clamping shaft 210.

[0037] The rotation drive group 500 is used to drive one of the left clamping shaft 210 and the right clamping shaft 310 to rotate.

[0038] When in use, the mold roller 400 is placed between the left clamping shaft 210 and the right clamping shaft 310, and the left sliding drive structure 230 and the right sliding drive structure respectively drive the left clamping shaft 210 and the right clamping shaft 310 to approach each other, clamping the two ends of the mold roller 400, and the mold roller 400 is fixed to the left clamping shaft 210 and the right clamping shaft 310 in the circumferential direction through the axial latch structure, and then the rotation drive group 500 drives one of the left clamping shaft 210 and the right clamping shaft 310 to rotate, so as to drive the mold roller 400 to rotate. When the lateral position of the mold roller 400 needs to be adjusted, the left sliding drive structure 230 and the right sliding drive structure respectively and synchronously drive the left clamping shaft 210 and the right clamping shaft 310 to move in the same direction; when the mold roller 400 needs to be removed, the left sliding drive structure 230 and the right sliding drive structure respectively drive the left clamping shaft 210 and the right clamping shaft 310 to move away from each other. The two ends of the mold roller 400 are connected to the left clamping shaft 210 and the right clamping shaft 310 by plugging, so as to achieve the effect of quick disassembly and quick installation.

[0039] Furthermore, both ends of the mold roller 400 are coaxially connected with a plug sleeve 410 , the inner circumferential wall of the plug sleeve 410 is set to be conical, and the left end of the right clamping shaft 310 and the right end of the left clamping shaft 210 are both provided with a conical plug 600 that is interference fit with the plug sleeve 410 .

[0040] The two ends of the mold roller 400 of this embodiment are respectively inserted into the tapered plugs 600 on the left end of the right clamping shaft 310 and the right end of the left clamping shaft 210 through the plug-in sleeves 410 to improve the firmness and stability of the installation of the mold roller 400.

[0041] The axial latch structure includes a pin groove 411 axially arranged on the inner wall of the plug sleeve 410 and a pin seat 610 arranged on the outer wall of the conical plug 600. In this embodiment, the circumferential locking between the mold roller 400 and the left clamping shaft 210 and the right clamping shaft 310 is achieved by axially engaging the pin seat 610 with the pin groove 411.

[0042] The left sliding drive structure 230 includes a screw rod 231, a nut sleeve 232 threadedly connected to the screw rod 231, and a left driving unit for driving the screw rod 231 to rotate. The nut sleeve 232 is fixed to the left sliding seat 220, and the left sliding seat 220 is slidably connected to the frame 100. The left sliding drive structure 230 of this embodiment drives the screw rod 231 to rotate through the left driving unit, and drives the left sliding seat 220 to move left and right through the nut sleeve 232 to adjust the left and right position of the left clamping shaft 210. The threaded transmission of the screw rod 231 and the nut sleeve 232 can improve the adjustment accuracy of the left clamping shaft 210, so as to improve the lateral adjustment accuracy of the mold roller 400.

[0043] Specifically, the frame 100 is fixedly connected to the guide cylinder 110, the left slide 220 is slidably arranged in the guide cylinder 110, the screw rod 231 is coaxially arranged on the left side of the left clamping shaft 210, the left end of the left clamping shaft 210 is connected to the left slide 220, and the left end of the left clamping shaft 210 is provided with an axial hole 211 for the right end of the screw rod 231 to extend into, and the left end of the screw rod 231 is rotatably connected to the guide cylinder 110, and the lateral guidance of the left slide 220 is realized through the guide cylinder 110, and the left clamping shaft 210 can be extended into the guide cylinder 110, and the screw rod 231 also extends into the axial hole 211 of the left clamping shaft 210 at the same time, so that the overall structure is more compact.

[0044] The left driving unit includes a driving motor 233 and a pulley transmission structure 234 , and the driving motor 233 is connected to the screw rod 231 via the pulley transmission structure 234 .

[0045] A guide groove 111 is disposed on the outer periphery of the guide cylinder 110 , and the left sliding seat 220 is slidably connected to the guide groove 111 .

[0046] The frame 100 of this embodiment is provided with a guide platform 120, the right slide seat 320 is slidably installed on the guide platform 120, and the right sliding drive structure includes a cylinder 330. The right sliding drive structure uses the cylinder 330 to drive the right slide seat 320 to slide left and right on the guide platform 120 to cooperate with the adjustment of the left sliding drive structure 230.

[0047] The rotary drive assembly 500 of this embodiment includes a rotary motor installed on the right slide seat 320 , and the rotary motor is transmission-connected to the right end of the right clamping shaft 310 .

[0048] In this embodiment, the outer circumference of the left clamping shaft 210 and the right clamping shaft 310 are both sleeved with support bearings 700 fixed on the frame 100. The support bearings 700 are used to improve the installation stability of the left clamping shaft 210 and the right clamping shaft 310. The left clamping shaft 210 and the right clamping shaft 310 are installed on the frame 100 through the support bearings 700, and can slide and rotate in the left and right directions relative to the frame 100.

[0049] The preferred implementation modes of the present invention are specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A printing die roller lateral adjustment mechanism, characterized in that: include: Rack(100); The left sliding clamping group (200) comprises a left clamping shaft (210) movably mounted on the frame (100) and a left sliding driving mechanism, wherein the left sliding driving mechanism comprises a left sliding seat (220) and a left sliding driving structure (230) driving the left sliding seat (220) to move left and right, and the left end of the left clamping shaft (210) is rotatably mounted on the left sliding seat (220); The right sliding clamping group (300) comprises a right clamping shaft (310) movably mounted on the frame (100) and a right sliding driving mechanism, wherein the left clamping shaft (210) and the right clamping shaft (310) are coaxially arranged with a left-right relative spacing, and the right sliding driving mechanism comprises a right sliding seat (320) and a right sliding driving structure driving the right sliding seat (320) to move left and right, and the right end of the right clamping shaft (310) is rotatably mounted on the right sliding seat (320); The mold roller (400) has two ends that are detachably plugged into the left end of the right clamping shaft (310) and the right end of the left clamping shaft (210) along the axial direction, and an axial latch structure is provided between the two ends of the mold roller (400) and the left end of the right clamping shaft (310) and the right end of the left clamping shaft (210); The rotation driving group (500) is used to drive one of the left clamping shaft (210) and the right clamping shaft (310) to rotate.

2. The printing die roller lateral adjustment mechanism according to claim 1, characterized in that: Both ends of the mold roller (400) are coaxially connected to a plug sleeve (410), the inner wall of the plug sleeve (410) is conical, and the left end of the right clamping shaft (310) and the right end of the left clamping shaft (210) are both provided with a conical plug (600) that is interference-fitted with the plug sleeve (410).

3. The printing die roller lateral adjustment mechanism according to claim 2, characterized in that: The axial plug pin structure comprises a pin groove (411) arranged axially on the inner peripheral wall of the plug sleeve (410) and a pin seat (610) arranged on the outer peripheral wall of the tapered plug (600).

4. The printing die roller lateral adjustment mechanism according to claim 1, characterized in that: The left sliding drive structure (230) comprises a screw rod (231), a nut sleeve (232) threadedly connected to the screw rod (231), and a left drive unit driving the screw rod (231) to rotate; the nut sleeve (232) is fixed to the left sliding seat (220); and the left sliding seat (220) is connected to the frame (100) in a left-right sliding manner.

5. The printing die roller lateral adjustment mechanism according to claim 4, characterized in that: The frame (100) is fixedly connected to a guide cylinder (110), the left sliding seat (220) is slidably arranged in the guide cylinder (110), the screw rod (231) is coaxially arranged on the left side of the left clamping shaft (210), the left end of the left clamping shaft (210) is connected to the left sliding seat (220), the left end of the left clamping shaft (210) is provided with an axial hole (211) for the right end of the screw rod (231) to extend into, and the left end of the screw rod (231) is rotatably connected to the guide cylinder (110).

6. The printing die roller lateral adjustment mechanism according to claim 5, characterized in that: The left drive unit comprises a drive motor (233) and a pulley transmission structure (234), and the drive motor (233) is connected to the screw rod (231) via the pulley transmission structure (234).

7. The printing die roller lateral adjustment mechanism according to claim 5, characterized in that: A guide groove (111) is provided on the outer periphery of the guide cylinder (110), and the left sliding seat (220) is slidably connected to the guide groove (111).

8. The printing die roller lateral adjustment mechanism according to claim 5, characterized in that: The frame (100) is provided with a guide platform (120), the right sliding seat (320) is slidably mounted on the guide platform (120), and the right sliding drive structure includes a cylinder (330).

9. The printing die roller lateral adjustment mechanism according to claim 5, characterized in that: The rotary drive group (500) comprises a rotary motor mounted on the right slide seat (320), and the rotary motor is transmission-connected to the right end of the right clamping shaft (310).

10. The printing die roller lateral adjustment mechanism according to claim 1, characterized in that: The outer circumferences of the left clamping shaft (210) and the right clamping shaft (310) are both sleeved with support bearings (700) fixed on the frame (100).

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