Automatic separating and stacking assembly in napkin machine and automatic separating and stacking mechanism in napkin machine

By introducing an automatic stacking component into the napkin machine, and utilizing the synergistic effect of the slider guide frame and drive components, the automatic stacking and conveying of napkins is achieved, solving the problem of low efficiency in manual stacking, improving production efficiency and reducing labor intensity.

CN223920618UActive Publication Date: 2026-02-17FOSHAN BAOSUO PAPER MASCH MFG CO LTD
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Patent Information

Application Number
CN202520372848.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-17
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

The current napkin paper machine's folding process relies on manual operation, resulting in low efficiency, high labor intensity, and high demand for human resources.

Method used

An automatic paper-folding component for a paper napkin machine was designed, including a slider guide frame, a slider top rod, a slider component, a slider circulation structure, and a drive component. Through the coordinated action of a servo motor and a cylinder, the paper to be folded is automatically folded and transported.

Benefits of technology

It enables automatic folding of napkins, reducing labor costs, increasing productivity, shortening production cycles, reducing labor intensity, and improving production efficiency and product quality consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic separating and stacking assembly in a napkin machine and an automatic separating and stacking mechanism in the napkin machine. The automatic separating and stacking assembly comprises a sliding block guide frame, a sliding block ejector rod, a sliding piece, a sliding block circulating structure and a driving piece. The sliding block guide frame is used for bearing paper to be stacked in a sliding mode. The sliding piece is arranged on the sliding block circulating structure, and the sliding block circulating structure is adjacent to the sliding block guide frame, so that the sliding piece has the movement direction the same as the conduction direction of the sliding block guide frame; the driving part is in driving connection with the sliding block circulating structure and used for driving the sliding part to move through the sliding block circulating structure; the driving piece is also in driving connection with the sliding piece and is used for partially inserting the sliding piece into the to-be-separated and stacked paper on the sliding block guide frame so as to form separated and stacked paper; the sliding block guide frame is provided with a sliding block recycling groove piece, and the sliding piece abuts against the sliding block ejector rod to open an opening of the automatic separating and stacking assembly in the napkin paper machine when moving to the sliding block recycling groove piece so that separated and stacked paper can leave the automatic separating and stacking assembly in the napkin paper machine.
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Description

Technical Field

[0001] This application relates to the field of napkin paper stacking, and in particular to automatic stacking components and mechanisms within napkin paper machines. Background Technology

[0002] After the napkin machine completes the napkin folding, the folded napkins are manually separated and placed onto the feeding conveyor belt of the packaging machine. The feeding mechanism of the napkin packaging machine then sends the separated napkins to the packaging machine for packaging. Currently, napkin folding is done manually, which requires a lot of manpower and has problems such as low efficiency and high labor intensity. Utility Model Content

[0003] Therefore, it is necessary to provide an automatic folding component and an automatic folding mechanism for a napkin machine.

[0004] One embodiment of this application is an automatic stacking assembly for a paper napkin machine, which includes a slider guide frame, a slider top rod, a slider component, a slider circulation structure, and a driving component.

[0005] The slider guide frame is used to slide and support the stacked papers to be separated.

[0006] The slider is disposed on the slider circulation structure, which is adjacent to the slider guide frame, so that the slider has the same direction of movement as the transmission direction of the slider guide frame;

[0007] The driving component is connected to the slider circulation structure and is used to drive the slider to move through the slider circulation structure.

[0008] The driving component also drives the connecting slider to insert the slider part into the paper to be separated on the slider guide frame to form separated paper;

[0009] The slider guide frame is equipped with a slider recovery slot. When the slider moves to the slider recovery slot, it abuts against the slider top rod to open the opening of the automatic stacking component inside the napkin machine, so as to allow the stacked paper to leave the automatic stacking component inside the napkin machine.

[0010] The automatic paper-folding component inside the aforementioned paper napkin machine, through the cooperation of the slider guide frame, slider top rod, sliding parts, slider circulation structure and drive components, can automatically fold the paper to be folded into folded paper, which can then be processed in conjunction with the conveying structure or packaging structure for further processing. This saves labor costs, helps to improve productivity and reduce labor intensity, and also helps to shorten the production cycle and reduce costs. It is of great significance for accelerating productivity development, improving enterprise production technology and reducing workers' physical labor.

[0011] In some embodiments, the slider includes a first slider and a second slider.

[0012] In some embodiments, the driving component includes a third servo motor and an insertion cylinder. The third servo motor drives the slider circulation structure to move the slider between the feed inlet and the opening of the automatic stacking component inside the napkin machine.

[0013] The insertion cylinder is used to insert the sliding part of the slider circulation structure into the paper to be separated.

[0014] In some embodiments, the slider circulation structure includes a first belt and a second belt;

[0015] The third servo motor drives the first belt and the second belt respectively, and is used to drive the slider to move synchronously from the feed port to the opening with the paper to be stacked on the slider guide frame via the second belt. It also drives the slider to move from the opening to the feed port via the first belt.

[0016] The insertion cylinder is used to insert the sliding part on the second belt into the stacked papers.

[0017] In some embodiments, the drive unit further includes a second cylinder, a recovery cylinder, and a fourth cylinder;

[0018] The second cylinder is used to deliver the sliding member on the first belt onto the second belt;

[0019] The slider recovery trough is located near one end of the second belt, and the recovery cylinder is used to send the slider on the second belt that has moved to the slider recovery trough onto the first belt;

[0020] The fourth cylinder drives the slider recovery trough, which is used to move the slider recovery trough away from its position when the slider on the second belt is delivered to the first belt.

[0021] In some embodiments, the automatic stacking assembly inside the napkin machine further includes a slider insertion block, and the insertion cylinder is driven to connect to the slider insertion block for inserting the sliding portion on the second belt into the paper to be stacked through the slider insertion block.

[0022] In some embodiments, the slider is provided with a guide copper block, and the slider insertion block inserts the guide copper block of the slider into the paper to be separated.

[0023] In some embodiments, an automatic stacking mechanism for a paper napkin machine includes a following guide plate, a paper unloading assembly, and the automatic stacking assembly for a paper napkin machine as described in any embodiment.

[0024] The following guide plate is disposed at the opening of the automatic stacking component inside the napkin machine, and is linked to the slider top rod of the automatic stacking component inside the napkin machine;

[0025] The paper unloading assembly is used to receive the stacked papers that are output from the opening.

[0026] In some embodiments, the automatic stacking mechanism inside the napkin machine further includes a first conveyor belt, a first servo motor, a paper unloading cylinder, a synchronous belt, and a fourth motor;

[0027] The paper unloading cylinder is connected to the paper unloading assembly to cooperate with the following guide plate to receive the stacked paper;

[0028] The first servo motor is connected to the synchronous belt to transport the stacked paper on the paper unloading assembly to the first conveyor belt via the synchronous belt;

[0029] The fourth motor is connected to the first conveyor belt to transport the stacked paper via the first conveyor belt.

[0030] In some embodiments, the automatic stacking mechanism inside the napkin machine further includes a second paper pushing cylinder, a push plate, a transition plate, a second conveyor belt, a paper blocking rod, a paper lifting cylinder, and a paper lifting rod;

[0031] The paper-blocking rod is adjacent to the conveying end of the first conveyor belt, and the paper-lifting cylinder is driven and connected to the paper-lifting rod to drive the paper-lifting rod to lift the stacked paper on the conveying end of the first conveyor belt;

[0032] The second paper-pushing cylinder is connected to the push plate to drive the push plate to push the stacked paper on the paper-lifting rod onto the second conveyor belt via the transition plate.

[0033] In some embodiments, the automatic stacking assembly within the paper napkin dispenser further includes a paper output base plate, which is used to feed the paper to be stacked onto the slider guide of the automatic stacking assembly within the paper napkin dispenser; or...

[0034] The automatic stacking mechanism inside the napkin machine also includes a second servo motor, a fixed mounting base, a sixth cylinder, a first paper pushing cylinder, a baffle plate, and a paper pushing plate;

[0035] The second servo motor, the sixth cylinder, and the first paper-pushing cylinder are respectively mounted on the fixed mounting base;

[0036] The second servo motor drives the baffle plate and the push plate for resetting;

[0037] The sixth cylinder drives the baffle plate and the push plate to rotate the baffle plate and the push plate respectively when the opening is open, so that the baffle plate and the push plate respectively contact the stacked paper;

[0038] The first paper-pushing cylinder is driven and connected to the paper-pushing plate, which is used to cooperate with the paper-blocking plate to separate the stacked papers. Attached Figure Description

[0039] To more clearly illustrate the technical solutions in the embodiments of this application or the conventional technology, the drawings used in the description of the embodiments or the conventional technology will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0040] Figure 1 This is a schematic diagram of an embodiment of the automatic stacking component inside the napkin machine described in this application.

[0041] Figure 2 for Figure 1 The illustrated embodiment is a schematic diagram showing its application in another direction.

[0042] Figure 3 for Figure 2 Another state diagram of the embodiment shown.

[0043] Figure 4 for Figure 3 Another state diagram of the embodiment shown.

[0044] Figure 5 for Figure 4 Another state diagram of the embodiment shown.

[0045] Figure 6This is a schematic diagram of an embodiment of the automatic stacking mechanism inside the napkin machine described in this application.

[0046] Figure 7 for Figure 6 A partial enlarged structural diagram of the embodiment shown.

[0047] Figure 8 for Figure 7 The illustrated embodiment is a schematic diagram showing its application in another direction.

[0048] Figure 9 for Figure 8 An enlarged schematic diagram of a portion of the structure of the illustrated embodiment in another direction.

[0049] Figure 10 for Figure 9 Another state diagram of the embodiment shown.

[0050] Figure 11 for Figure 8 Another state diagram of the embodiment shown.

[0051] Figure 12 for Figure 11 Another state diagram of the embodiment shown.

[0052] Figure 13 for Figure 12 Another state diagram of the embodiment shown.

[0053] Figure 14 for Figure 13 Another state diagram of the embodiment shown.

[0054] Figure 15 for Figure 14 Another state diagram of the embodiment shown.

[0055] Figure 16 for Figure 15 Another state diagram of the embodiment shown.

[0056] Figure 17 for Figure 16 Another state diagram of the embodiment shown.

[0057] Figure 18 for Figure 17 Another state diagram of the embodiment shown.

[0058] Figure 19 This is a schematic diagram showing the stacked paper being conveyed on the first conveyor belt in another embodiment of the automatic stacking mechanism in the paper napkin machine described in this application.

[0059] Reference numerals: 01. First conveyor belt; 02. First servo motor; 03. Paper unloading cylinder; 04. Paper output base plate; 05. Slider circulation structure; 06. Second servo motor; 07. Fixed mounting base; 08. Sixth cylinder; 09. First paper pushing cylinder; 10. Guard plate; 11. Push plate; 12. Sliding component; 13. Stacked paper; 14. Following guard plate; 15. Paper unloading assembly; 16. Synchronous belt; 17. Second paper pushing cylinder; 18. Push plate; 19. Transition plate; 20. Second conveyor belt; 21. Paper blocking rod; 22. Fourth motor; 23. Paper lifting cylinder; 24. Paper lifting rod. 24. Paper to be stacked; 25. Guide copper block; 26. First slider; 27. Slider insertion block; 28. Insertion cylinder; 29. ​​Second cylinder; 30. Slider guide frame; 31. Third servo motor; 32. First belt; 33. Second belt; 34. Recovery cylinder; 35. Second slider; 36. Slider push rod; 37. Slider recovery trough; 38. Fourth cylinder; 39. Second paper; 40. Third paper; 41. Opening; 42. Feed port; 43. Conduction direction; 44. Automatic stacking component inside the napkin machine; 100. Automatic stacking mechanism inside the napkin machine; 200. Detailed Implementation

[0060] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0061] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application's specification are for illustrative purposes only and do not represent the only possible implementation.

[0062] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0063] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0064] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and or" as used in this application includes any and all combinations of one or more of the associated listed items.

[0065] This application discloses an automatic napkin folding component and an automatic napkin folding mechanism inside a napkin machine, which includes some or all of the technical features of the following embodiments; that is, the automatic napkin folding component and the automatic napkin folding mechanism inside the napkin machine include some or all of the following structures. In one embodiment of this application, an automatic paper napkin sorting assembly includes a slider guide frame, a slider top rod, a slider member, a slider circulation structure, and a drive member. The slider guide frame is used to slide and support the paper to be sorted. The slider member is disposed on the slider circulation structure, which is adjacent to the slider guide frame, so that the slider member has the same direction of movement as the transmission direction of the slider guide frame. The drive member drives and connects to the slider circulation structure, and drives the slider member to move through the slider circulation structure. The drive member also drives and connects to the slider member, and inserts part of the slider member into the paper to be sorted on the slider guide frame to form sorted paper. The slider guide frame is provided with a slider return groove. When the slider member moves to the slider return groove, it abuts against the slider top rod to open the opening of the automatic paper sorting assembly, so that the sorted paper leaves the automatic paper sorting assembly. The automatic paper-folding component in the aforementioned paper napkin machine, through the cooperation of a slider guide frame, slider top rod, sliding parts, slider circulation structure, and drive components, can automatically fold the paper to be folded into folded sheets. These folded sheets can then be processed further using a conveying or packaging structure, thereby saving labor costs, improving productivity, reducing labor intensity, shortening production cycles, and lowering costs. This contributes to accelerating productivity development, improving enterprise production technology, and reducing worker physical exertion. The following section will combine... Figures 1 to 19The automatic folding component and automatic folding mechanism inside the napkin machine are described in detail.

[0066] In some embodiments, an automatic stacking component 100 within a napkin dispenser is as follows: Figure 1 As shown, combined with Figure 6 The component includes a slider guide frame 31, a slider push rod 37, a slider 12, a slider circulation structure 05, and a driving component; combined with Figure 2 and Figure 3 The slider guide frame 31 is used to slide and support the stacked papers 25; the slider 12 is disposed on the slider circulation structure 05, combined with Figure 4 and Figure 5 The slider circulation structure 05 is adjacent to the slider guide frame 31 so that the slider 12 has the same movement direction as the conduction direction 44 of the slider guide frame 31; the driving member drives the slider circulation structure 05 to drive the slider 12 to move through the slider circulation structure 05; the driving member also drives the slider 12 to partially insert the slider 12 into the paper to be stacked 25 on the slider guide frame 31 to form the stacked paper 13; the slider guide frame 31 is provided with a slider recovery groove 38, and when the slider 12 moves to the slider recovery groove 38, it abuts against the slider top rod 37 to open the opening 42 of the automatic stacking component 100 in the napkin machine, so that the stacked paper 13 leaves the automatic stacking component 100 in the napkin machine. This design, through the cooperation of the slider guide frame 31, slider top rod 37, slider 12, slider circulation structure 05, and driving component, along with control equipment such as a microcontroller or control board, can automatically fold the paper to be folded 25 into folded paper 13. This can then be further processed using a conveying structure or packaging structure, thereby saving labor costs, improving productivity, reducing labor intensity, shortening production cycles, and lowering costs. It is of great significance for accelerating productivity development, improving enterprise production technology, and reducing manual labor for workers. Those skilled in the art will understand that the control equipment, such as the microcontroller or control board, can be self-made or purchased directly from the market; the embodiments of this application do not impose additional limitations in this regard.

[0067] In some of these embodiments, such as Figure 2 and Figure 3As shown, the driving component includes a third servo motor 32 and an insertion cylinder 29. The third servo motor 32 drives the slider circulation structure 05, which in turn drives the sliding member 12 to move between the feed inlet 43 and the opening 42 of the automatic stacking assembly 100 within the napkin machine. Specifically, the third servo motor 32 drives the slider circulation structure 05 to move the sliding member 12 between the feed inlet 43 and the opening 42 of the automatic stacking assembly 100 within the napkin machine. The insertion cylinder 29 is used to insert a portion of the sliding member 12 on the slider circulation structure 05 into the paper to be stacked 25. In this embodiment, the sliding member 12 is provided with a guide copper block 26, and the slider insertion block 28 inserts the guide copper block 26 of the sliding member 12 into the paper to be stacked 25. In other embodiments, the guide copper block 26 can also be replaced by an insert, a protrusion, or other structures. This structural design, on the one hand, enables the recycling of the slider 12, saving the process of recycling and repositioning the slider 12; on the other hand, it facilitates the automatic folding of the paper to be folded 25 to form the folded paper 13.

[0068] In some of these embodiments, such as Figure 3 and Figure 4As shown, the slider circulation structure 05 includes a first belt 33 and a second belt 34; the third servo motor 32 drives and connects the first belt 33 and the second belt 34 respectively, and is used to drive the slider 12 through the second belt 34 to move synchronously with the paper to be stacked 25 on the slider guide frame 31 from the feed port 43 to the opening 42, and also drive the slider 12 through the first belt 33 to move from the opening 42 to the feed port 43; the insertion cylinder 29 is used to insert part of the slider 12 on the second belt 34 into the paper to be stacked 25. In this embodiment, the sliding member 12 includes a first slider 27 and a second slider 36. It can be understood that both the first slider 27 and the second slider 36 are sliding members 12, differing only in name; their structures are identical. For ease of description, the sliding member 12 is divided into the first slider 27 and the second slider 36. The sliding member 12 located on the first belt 33 is the first slider 27, and the sliding member 12 located on the second belt 34 is the second slider 36. The third servo motor 32 drives the first slider 27 to move from the opening 42 to the feed inlet 43 via the first belt 33, that is, the used first slider 27 returns to its original position. The paper is then sent for reuse. The third servo motor 32 also drives the second slider 36 via the second belt 34, partially inserting it into the paper to be stacked 25 on the slider guide frame 31 to form stacked paper 13. The second slider 36 moves synchronously from the feed port 43 to the opening 42 with the paper to be stacked 25 on the slider guide frame 31. When it moves to the slider recycling trough 38, it abuts against the slider top rod 37 to open the opening 42 of the automatic stacking component 100 in the napkin machine, so that the stacked paper 13 leaves the automatic stacking component 100 in the napkin machine.

[0069] In some embodiments, the automatic paper napkin sorting assembly 100 further includes a slider insertion block 28, which is driven by the insertion cylinder 29. The slider insertion block 28 is used to insert a portion of the sliding member 12 on the second belt 34 into the paper to be sorted 25. This structural design, where the slider circulation structure 05 forms a transport loop through the first belt 33 and the second belt 34, gives the automatic paper napkin sorting assembly 100 advantages such as simplicity, convenience, and labor saving. Combined with a control device, it can achieve automatic sorting of the paper to be sorted 25.

[0070] In some of these embodiments, such as Figure 1 and Figure 2 As shown, the drive unit also includes a second cylinder 30, a recovery cylinder 35, and a fourth cylinder 39; combined with Figure 4 and Figure 5The second cylinder 30 is used to send the slider 12 on the first belt 33 to the second belt 34; the slider recovery groove 38 is adjacent to one end of the second belt 34, and the recovery cylinder 35 is used to send the slider 12 on the second belt 34 that has moved to the slider recovery groove 38 to the first belt 33; the fourth cylinder 39 drives and connects to the slider recovery groove 38, and is used to drive the slider recovery groove 38 to move aside when the slider 12 on the second belt 34 is sent to the first belt 33. In use, the second belt 34 drives the second slider 36, which moves synchronously with the paper to be stacked on the slider guide frame 31 while partially inserted into the paper to be stacked on the slider guide frame 31. At the slider recovery slot 38, the second slider 36 is pulled onto the first belt 33 by the action of the recovery cylinder 35, becoming the first slider 27. The first slider 27 moves to the feed port 43 driven by the first belt 33, and is pulled onto the second belt 34 by the action of the second cylinder 30, becoming the second slider 36. This cycle is repeated to achieve the effect of reusing the slider 12. As an example, the arrangement of the second slider 36 on the second belt 34 is not restricted, and the first slider 27 is arranged regularly at the feed port 43 to arrange the position of the guide copper block 26. As an example, before the slider insertion block 28 inserts the guide copper block 26 of the slider 12 into the paper to be stacked 25, the automatic stacking assembly 100 in the napkin machine closes the opening 42 through a drive structure or fixing component. In other embodiments, when the slider top rod 37 is in a free state, that is, without the first slider 27 abutting against the slider top rod 37 to open the opening 42 of the automatic stacking assembly 100 in the napkin machine, the automatic stacking assembly 100 in the napkin machine automatically resets the opening 42 through an elastic component. This structural design allows for the automatic stacking of the paper to be stacked 25 to form stacked paper 13 while simultaneously recycling the slider 12. This allows for further processing in conjunction with a conveying structure or packaging structure, thereby saving labor costs, improving productivity and reducing labor intensity, shortening the production cycle and reducing costs. This is of great significance for accelerating productivity development, improving enterprise production technology, and reducing workers' physical labor.

[0071] In some embodiments, an automatic stacking mechanism 200 within a napkin dispenser is described as follows: Figure 6 As shown, it includes a following baffle plate 14, a paper unloading assembly 15, and an automatic stacking assembly 100 inside the napkin machine as described in any embodiment; combined with Figure 7 and Figure 8The following guide plate 14 is disposed at the opening 42 of the automatic stacking component 100 inside the napkin machine, and is linked with the slider top rod 37 of the automatic stacking component 100 inside the napkin machine; the paper unloading component 15 is used to receive the stacked paper 13 output from the opening 42. Automatic stacking is a major trend in the development of modern production in the industry, and is of great significance for accelerating productivity development, improving enterprise production technology, and reducing workers' physical labor. The automatic stacking achieved in this embodiment can effectively improve productivity, reduce labor intensity, shorten the production cycle, and reduce costs. It is understood that since the automatic stacking component 100 inside the napkin machine described in any embodiment is used, the automatic stacking mechanism 200 inside the napkin machine also has the beneficial technical effects of the automatic stacking component 100 inside the napkin machine, which will not be elaborated here.

[0072] In some of these embodiments, such as Figure 6 and Figure 7 As shown, the automatic stacking mechanism 200 inside the napkin machine also includes a first conveyor belt 01, a first servo motor 02, a paper unloading cylinder 03, a synchronous belt 16, and a fourth motor 22; combined with Figure 8 The paper unloading cylinder 03 drives the paper unloading assembly 15 to cooperate with the following guide plate 14 to receive the stacked paper 13; the first servo motor 02 drives the synchronous belt 16 to transport the stacked paper 13 on the paper unloading assembly 15 to the first conveyor belt 01; the fourth motor 22 drives the first conveyor belt 01 to transport the stacked paper 13. This structural design, with the paper unloading cylinder 03 driving the paper unloading assembly 15, can accurately receive the stacked paper 13 output from the opening 42; the action of the paper unloading cylinder 03, in conjunction with the linkage mechanism of the following guide plate 14, ensures that the paper can be unloaded promptly and accurately after stacking. Furthermore, the first servo motor 02 transports the stacked paper from the unloading assembly to the first conveyor belt 01 via a synchronous belt. The first servo motor 02 can achieve precise speed and position control, ensuring the stability and accuracy of paper transport. The fourth motor 22 further transports the stacked paper 13 to subsequent processing stages such as packaging or the next process via the first conveyor belt 01, thereby adapting to the needs of continuous production and processing large quantities of paper. In this way, the entire process from the unloading assembly to the conveyor belt is automated, reducing manual intervention and lowering labor intensity.

[0073] In some of these embodiments, such as Figure 6 and Figure 8As shown, the automatic paper-folding mechanism 200 inside the napkin machine also includes a second paper-pushing cylinder 17, a push plate 18, a transition plate 19, a second conveyor belt 20, a paper-blocking rod 21, a paper-lifting cylinder 23, and a paper-lifting rod 24; the paper-blocking rod 21 is adjacent to the conveying end of the first conveyor belt 01, and the paper-lifting cylinder 23 is driven to connect to the paper-lifting rod 24 so as to drive the paper-lifting rod 24 to lift the folded paper 13 on the conveying end of the first conveyor belt 01; the second paper-pushing cylinder 17 is driven to connect to the push plate 18 so as to drive the push plate 18 to push the folded paper 13 on the paper-lifting rod 24 onto the second conveyor belt 20 via the transition plate 19. This structural design serves several purposes. First, the paper-lifting cylinder 23 drives the paper-lifting rod 24 to lift the stacked paper 13 at the end of the first conveyor belt 01, ensuring that the stacked paper 13 can be smoothly lifted after leaving the first conveyor belt 01, preventing it from falling or scattering. Second, the paper-stopping rod 21 is located at the end of the first conveyor belt 01, serving to position and block the paper, ensuring that the stacked paper 13 will not slip due to inertia during the lifting process. Third, the transition plate 19, in conjunction with the second conveyor belt 20, guides the direction of the paper. The second paper-pushing cylinder 17, push plate 18, transition plate 19, second conveyor belt 20, paper-blocking rod 21, paper-lifting cylinder 23, and paper-lifting rod 24 work together to form a complete paper conveying and transition system. From the end of the first conveyor belt 01 to the receiving of the second conveyor belt 20, each link is closely connected, reducing the dwell time and potential risks of the stacked paper 13 during the conveying process. Furthermore, through automated lifting and pushing, the pause and waiting time of the stacked paper 13 during the conveying process is reduced, further shortening the production cycle. The entire process requires no manual operation, reducing labor intensity and production errors caused by human factors. Moreover, the smooth lifting and pushing process reduces the possibility of damage to the stacked paper 13 during the conveying process, improving the consistency of product quality.

[0074] In some of these embodiments, such as Figure 7 and Figure 8 As shown, the automatic stacking assembly 100 inside the napkin machine also includes a paper output base plate 04. The paper output base plate 04 is used to send the paper to be stacked 25 onto the slider guide frame 31 of the automatic stacking assembly 100 inside the napkin machine. With this structural design, the paper output base plate 04 smoothly sends the paper to be stacked 25 onto the slider guide frame 31, ensuring the accuracy and stability of the position of the paper to be stacked 25 before entering the stacking assembly, reducing the offset or damage of the paper to be stacked 25 during the conveying process, and improving the accuracy and consistency of stacking.

[0075] In this embodiment, the automatic stacking mechanism 200 inside the napkin machine further includes a second servo motor 06, a fixed mounting base 07, a sixth cylinder 08, a first paper-pushing cylinder 09, a baffle plate 10, and a pusher plate 11; combined with Figure 9 and Figure 10 The second servo motor 06, the sixth cylinder 08, and the first paper-pushing cylinder 09 are respectively mounted on the fixed mounting base 07. The second servo motor 06 drives and connects the baffle plate 10 and the pusher plate 11 for resetting. The sixth cylinder 08 drives and connects the baffle plate 10 and the pusher plate 11 to rotate the baffle plate 10 and the pusher plate 11 respectively when the opening 42 is open, so that the baffle plate 10 and the pusher plate 11 respectively contact the stacked paper 13. The first paper-pushing cylinder 09 drives and connects the pusher plate 11 to cooperate with the baffle plate 10 to separate the stacked paper 13. With this structural design, the second servo motor 06 drives and connects the baffle plate 10 and the pusher plate 11 to realize the resetting operation. The precise control capability of the second servo motor 06 ensures that the baffle plate 10 and the pusher plate 11 can be reset quickly and accurately, preparing for the next stacking operation and improving the operating efficiency of the equipment. The sixth cylinder 08 drives the guide plate 10 and the push plate 11 to work together. With the opening 42 open, the guide plate 10 and the push plate 11 rotate to contact the already stacked paper 13. The guide plate 10 and the push plate 11 respond quickly. This design improves the automation of the stacking process and reduces manual intervention. The first paper-pushing cylinder 09 drives the push plate 11, which, together with the guide plate 10, separates the already stacked paper 13, achieving the paper separation function. This ensures that the paper is smoothly separated during the stacking process, further improving the accuracy and efficiency of the stacking. The entire system can be automated, reducing manual intervention and improving production efficiency and the accuracy of paper stacking. At the same time, the modular design allows the equipment to quickly adapt to different paper sizes, further enhancing production flexibility and equipment adaptability, enabling it to meet different production needs.

[0076] The following will continue to combine Figures 1 to 19 The example illustrates the automatic folding assembly 100 and the automatic folding mechanism 200 within the napkin dispenser. In some embodiments, such as... Figure 2 As shown, in the initial position, the first slider 27 is ready, the second slider 36 moves backward along with the stacked papers 25, and the first belt 33 and the second belt 34 move at a constant speed in the direction of the arrow under the drive of the third servo motor 32. Figure 4The conveying direction of the second belt 34 is the same as the transmission direction 44 of the slider guide frame 31, so that the second slider 36 has the same movement direction as the transmission direction 44 of the slider guide frame 31; the conveying direction of the first belt 33 is opposite to the transmission direction 44 of the slider guide frame 31, so that the first slider 27 returns to the feed port 43 of the automatic stacking assembly 100 in the napkin machine.

[0077] like Figure 3 As shown, after the number of sheets of paper to be stacked 25 reaches the set number, the cylinder 29 inserts the first slider 27 into the middle of the sheets of paper to be stacked 25, and the second slider 36 reaches the position of the slider recovery slot 38 and opens the opening 42 under the action of the slider push rod 37.

[0078] like Figure 4 As shown, the second cylinder 30 pulls the first slider 27 onto the second belt 34 and moves with the second belt 34. At this time, the retraction cylinder 35 pulls the second slider 36 onto the first belt 33.

[0079] like Figure 5 As shown, the insertion cylinder 29 and the second cylinder 30 are reset to their initial positions, the recovery cylinder 35 and the fourth cylinder 39 are reset to their initial positions, and then the next cycle begins.

[0080] like Figure 8 As shown, with Figure 8 The position shown in the diagram is the initial position. The slider 12 circulates within the slide circulation structure 05. The baffle plate 10 and the push plate 11 wait for a signal at the set position. The follower plate 14 follows the stacked paper 13 and moves in the direction shown by the arrow.

[0081] like Figure 11 As shown, the slider 12 moves to the signal position and opens the opening 42, the sixth cylinder 08 is activated, driving the baffle plate 10 and the push plate 11 as shown. Figure 9 The position shown is moved to the position shown. Figure 10 The location shown.

[0082] like Figure 12 As shown, the first paper-pushing cylinder 09 pushes out the paper-pushing board 11, and at the same time, the paper-blocking board 14 instantly pulls apart the stacked papers 13.

[0083] like Figure 13 As shown, the paper unloading cylinder 03 rotates the paper unloading assembly 15 to the position indicated by the action of the paper unloading cylinder 03. Figure 10 At the indicated position, the first servo motor 02 actuates to place the stacked paper 13 onto the first conveyor belt 01.

[0084] like Figure 14As shown, the first paper-pushing cylinder 09 retracts the paper-pushing board 11 and follows the paper movement, while the first conveyor belt 01 conveys the stacked paper 13 backward, for example, towards the paper-stopping rod 21.

[0085] like Figure 15 As shown, the paper unloading cylinder 03 actuates, rotating the paper unloading assembly 15 to... Figure 12 At the position shown, it moves along with the baffle plate 14 to... Figure 15 At the position shown, the first conveyor belt 01 transports the stacked paper 13 backward to the paper stop bar 21.

[0086] like Figure 16 As shown, the sixth cylinder 08's action baffle plate 10 and push plate 11 are composed of... Figure 10 An action occurs at the indicated location, transforming into... Figure 9 As shown, the paper-lifting cylinder 23 lifts the stacked paper 13 to the position indicated. Figure 16 The location shown.

[0087] like Figure 17 As shown, the second servo motor 06 is activated, moving the baffle plate 10 and the pusher plate 11 to the set position to wait for the signal, and the second paper pusher cylinder 17 is activated to push the stacked paper 13 onto the second conveyor belt 20.

[0088] like Figure 18 and Figure 19 As shown, the second paper-pushing cylinder 17 is activated, moves and resets, and enters the next cycle. The second conveyor belt 20 outputs the stacked papers 13 for packaging.

[0089] In this way, the paper to be stacked 25 can be automatically stacked to form stacked paper 13, which can then be processed in conjunction with a conveying structure or packaging structure, thereby saving labor costs, improving productivity and reducing labor intensity, as well as shortening the production cycle and reducing costs. This is of great significance for accelerating productivity development, improving enterprise production technology, and reducing workers' physical labor.

[0090] It should be noted that other embodiments of this application also include an automatic napkin paper machine stacking component and an automatic napkin paper machine stacking mechanism formed by combining the technical features of the above embodiments.

[0091] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0092] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the scope of protection of this application. Therefore, the patent protection scope of this application should be determined by the appended claims.

Claims

1. A napkin in-machme automatic separating and stacking assembly (100) characterized in that, The slider guide frame (31), the slider top rod (37), the slider (12), the slider circulation structure (05) and the driving member are included. The slider guide frame (31) is used for slidingly bearing the paper to be folded (25); The slider (12) is arranged on the slider circulation structure (05), and the slider circulation structure (05) is adjacent to the slider guide frame (31), so that the slider (12) has the same movement direction as the conduction direction (44) of the slider guide frame (31); The driving member is drivingly connected with the slider circulation structure (05) and is used for driving the slider (12) to move through the slider circulation structure (05); The driving member is also drivingly connected with the slider (12) and is used for inserting the slider (12) into the paper to be folded (25) on the slider guide frame (31) to form the folded paper (13); The slider guide frame (31) is provided with a slider recovery groove (38), and the slider (12) abuts against the slider top rod (37) in a state of moving to the slider recovery groove (38) to open an opening (42) of the napkin machine automatic folding assembly (100), so as to make the folded paper (13) leave the napkin machine automatic folding assembly (100).

2. The automatic in-machinedividing and stacking assembly (100) according to claim 1, characterized in that, The driving member includes a third servo motor (32) and an insertion air cylinder (29), the third servo motor (32) is drivingly connected with the slider circulation structure (05) and is used for driving the slider (12) to move between a feeding port (43) of the napkin machine automatic folding assembly (100) and the opening (42) through the slider circulation structure (05); The insertion air cylinder (29) is used for partially inserting the slider (12) on the slider circulation structure (05) into the paper to be folded (25).

3. The automatic in-machinedivider assembly (100) of claim 2, wherein, The slider circulation structure (05) includes a first belt (33) and a second belt (34); The third servo motor (32) is drivingly connected with the first belt (33) and the second belt (34) respectively, is used for driving the slider (12) to move synchronously with the paper to be folded (25) on the slider guide frame (31) from the feeding port (43) to the opening (42) through the second belt (34), and is also used for driving the slider (12) to move from the opening (42) to the feeding port (43) through the first belt (33); The insertion air cylinder (29) is used for partially inserting the slider (12) on the second belt (34) into the paper to be folded (25).

4. The automatic in-machinedivider assembly (100) of claim 3, wherein, The driving member also includes a second air cylinder (30), a recovery air cylinder (35) and a fourth air cylinder (39); The second air cylinder (30) is used for sending the slider (12) on the first belt (33) to the second belt (34); The slider recovery groove piece (38) is adjacent to one end of the second belt (34), and the recovery cylinder (35) is used for sending the slider (12) on the second belt (34) to the first belt (33) to the slider recovery groove piece (38); The fourth cylinder (39) is drivingly connected with the slider recovery groove piece (38), and is used for driving the slider recovery groove piece (38) to leave the position in the state that the slider (12) on the second belt (34) is sent to the first belt (33).

5. The automatic in-machinedivider assembly (100) of claim 4, wherein, The automatic folding assembly (100) in the napkin machine further comprises a slider insertion block (28), and the insertion cylinder (29) is drivingly connected with the slider insertion block (28) and is used for inserting the slider (12) on the second belt (34) into the paper to be folded (25) through the slider insertion block (28).

6. The automatic in-machinedivider assembly (100) of claim 5, wherein, The slider (12) is provided with a guide copper block (26), and the slider insertion block (28) inserts the guide copper block (26) of the slider (12) into the paper to be folded (25).

7. An automatic in-machme folding mechanism (200) for napkins, characterized in that, The automatic folding assembly (100) in the napkin machine comprises a following paper blocking plate (14), a paper unloading assembly (15) and any one of the napkin machine automatic folding assemblies (100) in claims 1 to 6; The following paper blocking plate (14) is arranged at the opening (42) of the automatic folding assembly (100) in the napkin machine and is arranged in linkage with the slider ejector rod (37) of the automatic folding assembly (100) in the napkin machine; The paper unloading assembly (15) is used for receiving the folded paper (13) output from the opening (42).

8. The automatic in-machinedividing mechanism (200) of the napkin according to claim 7, characterized in that, The automatic folding mechanism (200) in the napkin machine further comprises a first conveying belt (01), a first servo motor (02), a paper unloading cylinder (03), a synchronous belt (16) and a fourth motor (22); The paper unloading cylinder (03) is drivingly connected with the paper unloading assembly (15) to receive the folded paper (13) in cooperation with the following paper blocking plate (14); The first servo motor (02) is drivingly connected with the synchronous belt (16) to convey the folded paper (13) on the paper unloading assembly (15) to the first conveying belt (01) through the synchronous belt (16); The fourth motor (22) is drivingly connected with the first conveying belt (01) to convey the folded paper (13) through the first conveying belt (01).

9. The automatic in-machinedividing mechanism (200) of the napkin according to claim 8, characterized in that, The automatic folding mechanism (200) in the napkin machine further comprises a second paper ejecting cylinder (17), a push plate (18), a transition plate (19), a second conveying belt (20), a paper blocking rod (21), a paper lifting cylinder (23) and a paper lifting rod (24); The paper blocking rod (21) is adjacent to the conveying end of the first conveying belt (01), and the paper lifting cylinder (23) is drivingly connected with the paper lifting rod (24) to lift the folded paper (13) on the conveying end of the first conveying belt (01) through the paper lifting rod (24); The second paper pushing cylinder (17) is drivingly connected with the pushing plate (18) to drive the pushing plate (18) to push the separated paper (13) on the paper lifting rod (24) to the second conveying belt (20) through the transition plate (19).

10. The automatic in-machinedividing mechanism (200) of the napkin according to any one of claims 7 to 9, characterized in that, The automatic separating assembly (100) further comprises a paper outlet bottom plate (04) for feeding the paper to be separated (25) to the slide guide frame (31) of the automatic separating assembly (100). The automatic separating mechanism (200) further comprises a second servo motor (06), a fixed mounting seat (07), a sixth cylinder (08), a first paper pushing cylinder (09), a paper blocking plate (10) and a paper pushing plate (11). The second servo motor (06), the sixth cylinder (08) and the first paper pushing cylinder (09) are respectively arranged on the fixed mounting seat (07). The second servo motor (06) is drivingly connected with the paper blocking plate (10) and the paper pushing plate (11) for resetting. The sixth cylinder (08) is drivingly connected with the paper blocking plate (10) and the paper pushing plate (11) for rotating the paper blocking plate (10) and the paper pushing plate (11) respectively when the opening (42) is opened, so that the paper blocking plate (10) and the paper pushing plate (11) respectively contact the separated paper (13). The first paper pushing cylinder (09) is drivingly connected with the paper pushing plate (11) for separating the separated paper (13) in cooperation with the paper blocking plate (10).