Rewinding machine with multiple dotted line printing functions

Abstract

The utility model provides a rewinding machine with multiple dotted line beating functions. The rewinding machine comprises a paper guiding mechanism, a dotted line beating mechanism, a rewinding mechanism and a swing driving mechanism which are sequentially arranged according to the paper moving direction. At least two dotted line beating mechanisms are arranged between the paper guiding mechanism and the rewinding mechanism; each dotted line beating mechanism comprises a dotted line beating fixed cutter roller and a dotted line beating fly cutter roller, and the dotted line beating pitches of the dotted line beating fly cutter rollers of the dotted line beating mechanisms are different; the two ends of each dotted line beating stationary knife roller are connected with a swing driving mechanism, and the swing driving mechanisms drive the dotted line beating stationary knife rollers to be close to or away from the dotted line beating fly-cutter rollers. The utility model has the advantages that the production requirements of various products with different specifications can be well met; and the dotted line beating mechanism does not need to be disassembled and assembled frequently, actual production cannot be delayed, damage to equipment can be reduced, and the fatigue of workers can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to rewinding machine technical field, especially in kind possess a plurality of function of making broken line's rewinding machine. BACKGROUND

[0002] In the specific production process, toilet paper, kitchen paper and the like need to be rewound into paper rolls by a rewinding machine, and a broken line needs to be formed by a broken line mechanism before rewinding, such as a kind of toilet paper unwinding and rewinding equipment disclosed in Chinese patent application No. CN201810430262.

[0003] However, the existing rewinding equipment is only provided with one set of broken line mechanism, which has the following defects in actual use: because toilet paper, kitchen paper and the like have different length requirements according to different use occasions, and different regions have different length requirements for toilet paper, kitchen paper and the like, therefore, if the existing rewinding equipment needs to change another product after producing one product, it must be stopped to disassemble and replace the broken line mechanism, which not only wastes time and effort, but also affects actual production. In view of the above problems, the present inventors have conducted in-depth research on the problem, and thus the present case arises. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a rewinding machine with multiple broken line functions, which solves the problem that the existing rewinding equipment must be stopped to disassemble and replace the broken line mechanism if it needs to change another product after producing one product, which not only wastes time and effort, but also affects actual production.

[0005] The utility model is implemented as follows: a rewinding machine with multiple broken line functions, comprising a paper guide mechanism, a broken line mechanism, a rewinding mechanism and a swing driving mechanism arranged in sequence according to the direction of the paper; at least two broken line mechanisms are provided between the paper guide mechanism and the rewinding mechanism;

[0006] Each of the broken line mechanisms comprises a broken line fixed knife roller and a broken line flying knife roller cooperating with each other, and the broken line pitch of the broken line flying knife roller of each broken line mechanism is different; the two ends of each broken line fixed knife roller are connected with the swing driving mechanism, and the swing driving mechanism drives the broken line fixed knife roller to approach or move away from the broken line flying knife roller.

[0007] Further, it further comprises a first rack and a second rack, the paper guide mechanism, the broken line mechanism and the swing driving mechanism are arranged on the first rack, and the rewinding mechanism is arranged on the second rack; a walking platform is arranged between the first rack and the second rack, a walking channel is formed above the walking platform, and a paper walking channel is formed below the walking platform.

[0008] Further, the dash line mechanism closest to the rewinding mechanism is arranged at a position lower than other dash line mechanisms, and the other dash line mechanisms are arranged at the same horizontal height.

[0009] Further, the dash line fixed knife roller and the dash line flying knife roller of the dash line mechanism closest to the rewinding mechanism are arranged in a horizontal front-rear distribution, and the dash line fixed knife roller is located in front of the dash line flying knife roller; the dash line fixed knife roller and the dash line flying knife roller of the other dash line mechanisms are arranged in a vertical up-down distribution, and the dash line fixed knife roller is located above the dash line flying knife roller.

[0010] Further, a first paper guide roller is arranged above the dash line mechanism closest to the rewinding mechanism.

[0011] Further, the swing driving mechanism comprises a swing arm, a driving cylinder and a knife roller mounting seat.

[0012] One end of the swing arm is rotatably connected to the first frame through a first connecting shaft; the knife roller mounting seat is arranged at the middle part of the swing arm, and the end part of the dash line fixed knife roller is fixedly mounted on the knife roller mounting seat; the other end of the swing arm is rotatably connected to the movable end of the driving cylinder, and the other end of the driving cylinder is rotatably connected to the first frame through a second connecting shaft.

[0013] Further, three dash line mechanisms are arranged between the paper guide mechanism and the rewinding mechanism.

[0014] Further, a second paper guide roller is rotatably arranged on the first frame and the second frame at positions corresponding to the paper passing channel.

[0015] Further, the embossing mechanism is arranged on the first frame, and the embossing mechanism is located below the paper guide mechanism.

[0016] Further, at least two embossing mechanisms are arranged below the paper guide mechanism.

[0017] By adopting the technical scheme of the utility model, at least the following beneficial effects are achieved:

[0018] 1. By setting at least two line marking mechanisms between the paper leading mechanism and the rewinding mechanism, and designing the line marking pitch of the line marking fly knife roller of each line marking mechanism to be different, and simultaneously connecting both ends of the line marking fixed knife roller of each line marking mechanism with the swing driving mechanism; so that in the process of specific production, one of the line marking mechanisms can be selected for line marking according to the actual required line marking pitch, without the need to stop and disassemble and replace the line marking mechanism; therefore, not only can the production needs of various different specifications of products (including different pitch requirements of toilet paper, kitchen paper, etc.) be well met, but also the line marking mechanism does not need to be frequently disassembled, the actual production will not be delayed, the damage to the equipment can be reduced, and the fatigue of the workers can be reduced; at the same time, for the same product (such as toilet paper) with different pitches, uninterrupted switching production can also be realized, which helps to improve the production efficiency.

[0019] 2. By designing the rewinding machine to include a first frame and a second frame, and setting a walking platform between the first frame and the second frame, a paper walking channel is formed below the walking platform, and the paper leading mechanism, the line marking mechanism and the swing driving mechanism are arranged on the first frame, and the rewinding mechanism is arranged on the second frame, so that in the process of specific use, at least the following several aspects have advantages: first, the line marking mechanism and the rewinding mechanism are separated, which can avoid mutual influence between the line marking mechanism and the rewinding mechanism during work; second, the walking channel is formed between the line marking mechanism and the rewinding mechanism, which can facilitate the workers to perform operations such as threading paper, maintenance, and putting paper core shafts on the rewinding mechanism on the walking channel; third, through this segmented structure design, the rewinding machine can be divided into multiple segments during transportation, thereby facilitating actual transportation; fourth, the paper walking channel is formed below the walking platform, so that the paper can pass through the paper walking channel without affecting the movement of the workers on the walking channel.

[0020] 3. By setting the line marking mechanism closest to the rewinding mechanism at a position lower than the other line marking mechanisms, on the one hand, it can be convenient to thread the paper downward into the paper walking channel; on the other hand, it helps to reduce the overall length occupied by each line marking mechanism, so that the overall structure of the equipment is more compact, and the equipment is not too long. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be further described in connection with the embodiments with reference to the drawings.

[0022] Figure 1 is the overall structure diagram of a rewinding machine with multiple line marking functions of the utility model;

[0023] Figure 2 is the overall assembly drawing of the paper leading mechanism, the line marking mechanism, the swing driving mechanism and the first frame in the utility model;

[0024] Figure 3This is an internal structural diagram of a rewinding machine with multiple dotted line functions according to this utility model;

[0025] Figure 4 This is a structural diagram of the swing drive mechanism in this utility model.

[0026] Explanation of reference numerals in the attached figures:

[0027] 100 rewinding machines;

[0028] Paper feeding mechanism 1, third paper feeding guide roller 11;

[0029] Dotted line marking mechanism 2, dotted line marking fixed cutter roller 21, dotted line marking flying cutter roller 22;

[0030] Re-rolling mechanism 3;

[0031] Swing drive mechanism 4, swing arm 41, drive cylinder 42, cutter roller mounting base 43, first connecting shaft 44, second connecting shaft 45;

[0032] 5. Cutter roller drive device;

[0033] First frame 61, second frame 62, walking platform 63, walking channel 631, paper feeding channel 632;

[0034] First paper guide roller 71, second paper guide roller 72;

[0035] Embossing mechanism 8.

Detailed Implementation Methods

[0036] To better understand the technical solution of this utility model, the technical solution of this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0037] It should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing these embodiments and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature.

[0038] Please see Figures 1 to 4The utility model discloses a rewinding machine 100 with multiple functions of making dotted line, which comprises a paper guiding mechanism 1, a dotted line making mechanism 2, a rewinding mechanism 3 and a swing driving mechanism 4 arranged in sequence according to the direction of paper.

[0039] Each dotted line making mechanism 2 comprises a dotted line making fixed knife roller 21 and a dotted line making flying knife roller 22 that cooperate with each other, and the dotted line making flying knife rollers 22 of the dotted line making mechanisms 2 are different in dotted line making pitch. The two ends of each dotted line making fixed knife roller 21 are connected to the swing driving mechanism 4, which drives the dotted line making fixed knife roller 21 to approach or move away from the dotted line making flying knife roller 22. In the utility model, the dotted line making flying knife rollers 22 of the dotted line making mechanisms 2 are connected to a knife roller driving device 5, which drives the dotted line making flying knife rollers 22 to rotate. The peripheral surface of the dotted line making flying knife roller 22 is provided with a dotted line making spiral flying knife piece, and the peripheral surface of the dotted line making fixed knife roller 21 is provided with a dotted line making toothed fixed knife piece. When the paper passes between the dotted line making fixed knife roller 21 and the dotted line making flying knife roller 22, the dotted line making spiral flying knife piece and the dotted line making toothed fixed knife piece are sheared like scissors through the rotation of the dotted line making flying knife roller 22, and the toothed protrusions on the dotted line making toothed fixed knife piece cut the paper into dotted lines. It should be noted that the dotted line making fixed knife roller 21, the dotted line making flying knife roller 22, the knife roller driving device 5 and the rewinding mechanism 3 in the utility model are common components and mechanisms in the field, so they will not be described in detail.

[0040] In use, the paper needs to pass through each dotted line making mechanism 2 in sequence, and one of the dotted line making mechanisms 2 is selected according to the actual dotted line making pitch required. For the selected dotted line making mechanism 2, the swing driving mechanism 4 is controlled to drive the dotted line making fixed knife roller 21 to approach the dotted line making flying knife roller 22, so that the dotted line making fixed knife roller 21 can cooperate with the dotted line making flying knife roller 22 to make dotted lines on the paper. For the non-working dotted line making mechanism 2, the swing driving mechanism 4 is controlled to drive the dotted line making fixed knife roller 21 to move away from the dotted line making flying knife roller 22, so that the dotted line making fixed knife roller 21 cannot cooperate with the dotted line making flying knife roller 22 to make dotted lines.

[0041] The utility model discloses a paper guiding mechanism, a virtual line mechanism and a rewinding mechanism are arranged on the first rack, and the rewinding mechanism is arranged on the second rack, the walking platform is formed between the first rack and the second rack, the walking channel is formed above the walking platform, and the paper passing channel is formed below the walking platform, so that the paper can pass through the paper passing channel and enter the rewinding mechanism.

[0042] In some embodiments of the utility model, the rewinding machine 100 further includes a first rack 61 and a second rack 62, the paper guiding mechanism 1, the virtual line mechanism 2 and the swing driving mechanism 4 are arranged on the first rack 61, and the rewinding mechanism 3 is arranged on the second rack 62, a walking platform 63 is arranged between the first rack 61 and the second rack 62, a walking channel 631 is formed above the walking platform 63, and a paper passing channel 632 is formed below the walking platform 63, the walking channel 631 is used for walking of workers, and the paper passing channel 632 is used for passing of paper and entering the rewinding mechanism 3.

[0043] The utility model discloses a rewinding machine 100 including a first rack 61 and a second rack 62, a walking platform 63 is arranged between the first rack 61 and the second rack 62, a paper passing channel 632 is formed below the walking platform 63, the paper guiding mechanism 1, the virtual line mechanism 2 and the swing driving mechanism 4 are arranged on the first rack 61, and the rewinding mechanism 3 is arranged on the second rack 62, so that at least the following several aspects of advantages are obtained in the specific use process: first, the virtual line mechanism 2 is separated from the rewinding mechanism 3, the virtual line mechanism 2 and the rewinding mechanism 3 can be prevented from influencing each other in the working process, second, the walking channel 631 is formed between the virtual line mechanism 2 and the rewinding mechanism 3, the workers can carry out paper passing, maintenance, feeding paper core shaft to the rewinding mechanism 3 and other operations on the walking channel 631, third, the segmented structure design makes the walking platform 63 can be divided into multiple sections in the transportation process, thereby facilitating actual transportation, and fourth, the paper passing channel 632 is formed below the walking platform 63, the paper can pass through the paper passing channel 632, and the workers can move on the walking channel 631.

[0044] In some embodiments of the utility model, the dash line mechanism 2 closest to the rewinding mechanism 3 is arranged at a position lower than other dash line mechanisms 2, and other dash line mechanisms 2 are arranged at the same horizontal height.

[0045] The utility model discloses a dash line mechanism 2 closest to the rewinding mechanism 3 is arranged at a position lower than other dash line mechanisms 2, on the one hand, it is convenient to pass paper down to the paper channel 632, on the other hand, it helps to reduce the overall length of each dash line mechanism 2, makes the whole structure of equipment more compact, avoids that equipment is too long.

[0046] Further, the dash line fixed knife roller 21 and the dash line flying knife roller 22 of the dash line mechanism 2 closest to the rewinding mechanism 3 are arranged in horizontal front and back distribution, and the dash line fixed knife roller 21 is located in the front of the dash line flying knife roller 22, so as to pass paper down and enter the paper channel 632, the dash line fixed knife roller 21 and the dash line flying knife roller 22 of other dash line mechanisms 2 are arranged in vertical up and down distribution, and the dash line fixed knife roller 21 is located in the upper of the dash line flying knife roller 22, so as to lift the dash line fixed knife roller 21 of the non-working dash line mechanism 2 up.

[0047] In some embodiments of the utility model, a first paper guide roller 71 is rotatably arranged above the dash line mechanism 2 closest to the rewinding mechanism 3, and the two ends of the first paper guide roller 71 are rotatably connected with the first rack 61, so as to guide paper down to the dash line mechanism 2 below by the first paper guide roller 71.

[0048] In the specific implementation of the utility model, the paper guide mechanism 1 includes at least one third paper guide roller 11 rotatably arranged on the first rack 61, each third paper guide roller 11 is arranged in up and down distribution, and the top of the uppermost third paper guide roller 11 and the top of the first paper guide roller 71 are flush with the top of the dash line flying knife roller 22 of other dash line mechanisms 2.

[0049] As a specific embodiment of the utility model, please refer to Figure 4 The swing driving mechanism 4 includes a swing arm 41, a driving cylinder 42 and a knife roller mounting seat 43.

[0050] One end of the swing arm 41 is rotatably connected with the first rack 61 through a first connecting shaft 44; the cutter roller mounting base 43 is arranged at the middle part of the swing arm 41, and the end part of the dash line setting cutter roller 21 is fixedly installed on the cutter roller mounting base 43; the other end of the swing arm 41 is rotatably connected with the movable end of the driving cylinder 42, and the other end of the driving cylinder 42 is rotatably connected with the first rack 61 through a second connecting shaft 45; during work, the swing arm 41 is driven to swing through the extension and retraction movement of the driving cylinder 42, so that the swing arm 41 can drive the dash line setting cutter roller 21 to approach or move away from the dash line flying cutter roller 22, and the driving cylinder 42 can also swing to realize tilting when driving the swing arm 41 to swing. In the specific implementation, for the dash line setting mechanism 2 closest to the rewinding mechanism 3, the corresponding driving cylinder 42 is arranged in the horizontal direction; and for other dash line setting mechanisms 2, the corresponding driving cylinder 42 is arranged in the vertical direction.

[0051] As a specific embodiment of the utility model, in order to reduce the overall length of equipment and reduce the cost of equipment on the basis of meeting the needs of various dash line setting, three dash line setting mechanisms 2 are arranged between the paper leading mechanism 1 and the rewinding mechanism 3. Of course, the utility model is not limited to this, and the specific number of dash line setting mechanisms 2 can be increased or reduced according to actual use needs during specific implementation.

[0052] In some embodiments of the utility model, the first rack 61 and the second rack 62 are rotatably provided with the second paper leading guide roller 72 at the positions corresponding to the paper passing channel 632, so as to guide the paper to enter and leave the paper passing channel 632 by the second paper leading guide roller 72.

[0053] In some embodiments of the utility model, the rewinding machine 100 further comprises an embossing mechanism 8, the embossing mechanism 8 is arranged on the first rack 61, and the embossing mechanism 61 is located below the paper leading mechanism 1, wherein the embossing mechanism 8 is also a commonly used mechanism in the field, so it will not be expanded here. During specific work, the paper can first pass through the embossing mechanism 8, and then pass through the paper leading mechanism 1 to be arranged in the dash line setting mechanism 2, so as to use the embossing mechanism 8 to emboss the paper first, and then enter the dash line setting mechanism 2 to set the dash line.

[0054] Further, at least two embossing mechanisms 8 are arranged below the paper leading mechanism 1, and the patterns that can be embossed by each embossing mechanism 8 are different, so that the required embossing mechanism 8 can be selected to emboss the paper according to actual needs during specific use.

[0055] Although the specific embodiments of the present application are described above, those skilled in the art should understand that the specific embodiments described by us are only illustrative, not for limiting the scope of the present application, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present application should be covered within the scope of the claims of the present application.

Claims

1. A rewinder with multiple functions of making dotted lines, comprising a paper leading mechanism, a dotted line making mechanism and a rewinding mechanism which are arranged in sequence according to the direction of paper; characterized in that: Further comprising a swing driving mechanism; at least two dash line mechanisms are arranged between the paper leading mechanism and the rewinding mechanism; Each of the dash line mechanisms comprises a dash line fixed knife roller and a dash line flying knife roller which are matched with each other, the dash line flying knife rollers of the dash line mechanisms are different in dash line pitch; the two ends of each of the dash line fixed knife rollers are connected with the swing driving mechanism, and the dash line fixed knife roller is driven to approach or move away from the dash line flying knife roller by the swing driving mechanism.

2. The rewinder with multiple dashed line functions according to claim 1, characterized in that: Further comprising a first frame and a second frame, the paper leading mechanism, the dash line mechanism and the swing driving mechanism are arranged on the first frame, and the rewinding mechanism is arranged on the second frame; a walking platform is arranged between the first frame and the second frame, a walking channel is formed above the walking platform, and a paper walking channel is formed below the walking platform.

3. The rewinder with multiple dashed line functions as claimed in claim 2, wherein: The dash line mechanism closest to the rewinding mechanism is arranged at a position lower than the other dash line mechanisms, and the other dash line mechanisms are arranged at the same horizontal height.

4. The rewinder with multiple dashed line functions as claimed in claim 3, wherein: The dash line fixed knife roller and the dash line flying knife roller of the dash line mechanism closest to the rewinding mechanism are arranged in a horizontal front-back distribution, and the dash line fixed knife roller is located in front of the dash line flying knife roller; the dash line fixed knife roller and the dash line flying knife roller of the other dash line mechanisms are arranged in a vertical up-down distribution, and the dash line fixed knife roller is located above the dash line flying knife roller.

5. The rewinder with multiple dashed line functions as claimed in claim 3, wherein: A first paper leading guide roller is rotatably arranged above the dash line mechanism closest to the rewinding mechanism.

6. The rewinder with multiple dash line functions as claimed in claim 2, wherein: The swing driving mechanism comprises a swing arm, a driving cylinder and a knife roller mounting seat; One end of the swing arm is rotatably connected with the first frame through a first connecting shaft; the knife roller mounting seat is arranged at the middle part of the swing arm, and the end part of the dash line fixed knife roller is fixedly mounted on the knife roller mounting seat; the other end of the swing arm is rotatably connected with the movable end of the driving cylinder, and the other end of the driving cylinder is rotatably connected with the first frame through a second connecting shaft.

7. The rewinder with multiple dashed line functions as claimed in claim 1, wherein: Three dash line mechanisms are arranged between the paper leading mechanism and the rewinding mechanism.

8. The rewinder with multiple dash line functions as claimed in claim 2, wherein: Second paper leading guide rollers are rotatably arranged on the first frame and the second frame at positions corresponding to the paper walking channel.

9. The rewinder with multiple functions of making dotted lines according to any one of claims 2-8, characterized in that: Further comprising an embossing mechanism, the embossing mechanism is arranged on the first frame, and the embossing mechanism is located below the paper leading mechanism.

10. The rewinder with multiple dashed line functions according to claim 9, wherein: At least two embossing mechanisms are arranged below the paper leading mechanism.

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