Paper laminating machine

By designing a paper sheet glue machine, including a glue roller, a scraping roller and a press roller, the problem of poor controllability of the amount of glue brushing in the prior art is solved, and the uniformity and controllability of glue on the pages are achieved.

CN113500865BActive Publication Date: 2025-03-04FOSHAN JINYE YINGXIN INTELLIGENT MASCH CO LTD

Patent Information

Application Number
CN202110706630.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-06-24
Publication Date
2025-03-04
Estimated Expiration
2041-06-24

AI Technical Summary

Technical Problem

In the prior art, the amount of glue brushing mechanisms brush in book production is poor, resulting in uneven bonding of the book pages.

Method used

A paper sheet glue machine is designed, including a glue machine frame, glue collection mechanism, glue passing mechanism, glue thickness adjustment mechanism and paper input guide mechanism. The glue roller is rotated to coat the glue, the glue scraper roller controls the amount of glue through the scraper gap, and a gap is formed between the press roller and the glue roller to ensure uniform glue on the page.

Benefits of technology

Through this paper sheet glue machine, the amount of glue on the surface of the rubber roller can be effectively controlled, ensuring uniform glue on the pages, and improving the controllability of the rubber brushing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a paper sheet gluing machine, comprising: a gluing machine frame; a glue collecting mechanism, which comprises a glue tank connected to the gluing machine frame; a gluing mechanism, which comprises a gluing roller located above the glue tank and a pressure roller arranged adjacent to the gluing roller, a sheet-out gap is formed between the pressure roller and the gluing roller; a glue thickness adjusting mechanism, which comprises a scraping roller arranged adjacent to the gluing roller and a scraping adjustment component, a glue thickness gap is formed between the scraping roller and the gluing roller, and the scraping adjustment component is used to adjust the glue thickness gap; and a paper feeding guide mechanism, which is used to guide and transport the paper sheet to the gluing roller. The gluing roller coats the glue stored in the glue tank on the surface of the gluing roller by rotating, and the scraping roller scrapes the glue coated on the surface of the gluing roller through the scraping gap, scraping off the excess glue to control the glue amount on the surface of the gluing roller, and when the glue amount of the gluing roller needs to be adjusted, the glue thickness gap is changed by adjusting the scraping adjustment component.
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Description

Technical Field

[0001] The invention relates to the field of book production, in particular to a paper sheet laminating machine. Background Art

[0002] When books are produced, the pages need to be brushed with glue in order to subsequently bond the pages together. When brushing with glue, the current method mostly uses a brush roller mechanism for brushing glue, but this type of brush roller mechanism has the problem of poor controllability of the amount of glue brushed, which shows that there is still room for improvement. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art.

[0004] The present invention provides a paper sheet laminating machine, comprising:

[0005] Glue machine frame;

[0006] The glue collecting mechanism comprises a glue tank connected to the glue machine frame;

[0007] A gluing mechanism, comprising a gluing roller located above the glue tank and a pressure roller arranged adjacent to the gluing roller, wherein a page-out gap is formed between the pressure roller and the gluing roller;

[0008] The glue thickness adjustment mechanism comprises a glue scraping roller and a glue scraping adjustment component arranged adjacent to the glue roller, a glue thickness gap is formed between the glue scraping roller and the glue roller, and the glue scraping adjustment component is used to adjust the glue thickness gap;

[0009] The paper feeding guide mechanism is used to guide the paper sheets to the glue roller.

[0010] The beneficial effects of the present invention are as follows: the glue roller coats the glue stored in the glue tank onto the surface of the glue roller by rotating, the glue scraping roller scrapes off the glue coated on the surface of the glue roller through the glue scraping gap, and the excess glue is scraped off to control the glue amount on the surface of the glue roller. The book pages enter between the glue roller and the pressure roller from the paper feeding guide mechanism, and are squeezed onto the glue roller by the pressure roller to be glued, thereby completing the gluing of the book pages. When the glue amount of the glue roller needs to be adjusted, the glue thickness gap is changed by adjusting the glue scraping adjustment component.

[0011] As some sub-schemes of the above technical scheme, the scraper adjustment assembly includes a scraper fixed-point screw sleeve, a scraper adjustment stud, a scraper tension spring, and a scraper arch. The two scraper arches are hinged to the glue machine frame, the scraper roller is located between the two scraper arches, and the two sides of the scraper roller are respectively rotatably connected to the two scraper arches. The scraper fixed-point screw block is arranged on the glue machine frame, and the scraper adjustment stud is threadedly connected to the scraper fixed-point screw sleeve and abuts against the scraper arch. The two ends of the scraper tension spring are respectively connected to the glue machine frame and the scraper arch, so that the scraper adjustment stud remains in abutment with the scraper arch.

[0012] As some sub-schemes of the above technical scheme, the paper feed guide mechanism includes a paper feed guide plate and a paper feed guide rack, the paper feed guide plate and the paper feed guide rack rollers are fixedly connected to the glue machine frame, the paper feed guide plate and the paper feed guide rack are both located above the glue roller, a paper feed channel is formed between the paper feed guide plate and the paper feed guide rack, and the paper feed channel leads to the glue roller.

[0013] As some sub-schemes of the above technical scheme, the pressure roller includes an upper pressure roller, and the gluing mechanism also includes an upper arch and an upper roller adjustment assembly. The two upper arches are rotatably arranged on the gluing machine frame, and the upper pressure roller is rotatably arranged between the two upper arches. The upper roller adjustment assembly is used to rotate and lock the upper arch.

[0014] As some sub-schemes of the above technical scheme, the glue machine frame is provided with a guide block extending in the front-to-back direction, the upper roller adjustment assembly includes an upper roller adjustment screw, an upper roller slider, and an upper roller reset spring, the upper roller slider is provided with an upper roller adjustment screw hole, the upper roller slider is slidably connected to the guide block, the upper roller slider abuts against the upper part of the upper arch, the upper roller reset spring is arranged between the upper roller slider and the upper arch, and the two ends of the upper roller reset spring are respectively connected to the glue machine frame and the upper arch, so that the upper arch and the upper roller slider remain in abutment.

[0015] As some sub-schemes of the above technical scheme, the pressure roller also includes a lower pressure roller, and the gluing mechanism also includes a lower arch and a lower roller adjustment assembly. The two lower arches are rotatably arranged under the glue machine frame, and the lower roller is rotatably arranged between the two lower arches. The lower roller adjustment assembly is used to rotate and lock the lower arch.

[0016] As some sub-schemes of the above technical scheme, the lower roller adjustment assembly includes a lower roller adjustment screw, a lower roller adjustment slider, a lower roller adjustment rocker, a lower roller adjustment connecting rod, and a lower roller reset spring, the lower roller adjustment slider is provided with a lower roller adjustment screw hole, the lower roller adjustment slider is slidingly connected to the guide block, the lower roller adjustment slider is provided with a lower roller adjustment screw hole, the lower roller adjustment screw is threadedly connected to the lower roller adjustment screw hole, the upper part of the lower roller adjustment rocker abuts against the lower roller adjustment slider, the two sides of the lower roller adjustment connecting rod are respectively hinged to the lower roller adjustment rocker and the lower arch, and the lower roller reset spring is arranged between the lower roller adjustment rocker and the lower roller adjustment slider, so that the lower roller adjustment slider and the lower roller adjustment rocker remain abutted.

[0017] As some sub-solutions of the above technical solution, a lower roller scale is further provided on the upper roller slider, an upper roller scale is further provided on the upper roller adjustment slider, and the upper roller scale and the lower roller scale are arranged adjacent to each other.

[0018] As some sub-solutions of the above technical solution, the scraper roller is a steel roller with an anilox groove on the surface.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 It is a structural schematic diagram of an embodiment of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the glue thickness adjustment mechanism;

[0023] Figure 3 It is a structural diagram of the glue-passing mechanism;

[0024] Figure 4 It is the right view of the laminating mechanism.

[0025] In the attached drawings: 10- glue machine frame; 11- guide block; 21- glue tank; 31- glue roller; 32- upper pressure roller; 320- upper arch; 321- upper roller adjusting screw; 322- upper roller slider; 323- upper roller reset spring; 324- upper roller scale; 33- lower pressure roller; 330- lower arch; 331- lower roller adjusting screw; 332- lower roller adjusting slider; 333- lower roller adjusting rocker; 334- lower roller adjusting connecting rod; 335- lower roller reset spring; 336- lower roller scale; 41- glue scraping roller; 42- glue scraping fixed point screw sleeve; 43- glue scraping adjusting stud; 44- glue scraping spring; 45- glue scraping arch; 51- paper feed guide; 52- paper feed guide. DETAILED DESCRIPTION

[0026] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated 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 should not be understood as a limitation on the present invention.

[0028] In the description of the present invention, the meaning of "several" is an indefinite quantity, the meaning of "multiple" is more than two, "greater than", "less than", "exceed", etc. are understood as not including the number itself, and "above", "below", "within", etc. are understood as including the number itself. If there is a description of the first and the second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features. The "and / or" that appears in the full text represents three parallel solutions. For example, A and / or B represents the solution satisfied by A, the solution satisfied by B, or the solution satisfied by both A and B.

[0029] In the description of the present invention, if there is a short sentence containing multiple parallel features, the attributive defines the closest feature, for example: B, C, and E connected to D are arranged on A, which means that B is arranged on A and E is connected to D, and does not constitute a limitation on C; but attributives that indicate the relationship between features, such as "interval arrangement" and "circular arrangement", do not belong to this category. If the word "all" is preceded by an attributive, it means that all features in the short sentence are limited, such as B, C, and D are all arranged on A, which means that B, C, and D are all arranged on A. For a sentence with an omitted subject, the omitted subject is the subject of the previous sentence, that is, B is arranged on A, including C, which means that B is arranged on A and A includes C.

[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] Combine the following Figures 1 to 4 Embodiments of the present invention are described.

[0032] This embodiment relates to a paper sheet laminating machine, comprising:

[0033] Glue machine frame 10;

[0034] The glue collecting mechanism comprises a glue tank 21 connected to the glue machine frame 10;

[0035] A gluing mechanism, comprising a gluing roller 31 located above the glue tank 21 and a pressure roller disposed adjacent to the gluing roller 31, wherein a page-out gap is formed between the pressure roller and the gluing roller 31;

[0036] The glue thickness adjustment mechanism comprises a glue scraping roller 41 and a glue scraping adjustment component arranged adjacent to the glue roller 31, a glue thickness gap is formed between the glue scraping roller 41 and the glue roller 31, and the glue scraping adjustment component is used to adjust the glue thickness gap;

[0037] The paper feeding guide mechanism is used to guide the paper sheets to be conveyed to the glue roller 31 .

[0038] The glue roller 31 rotates to coat the glue stored in the glue tank 21 onto the surface of the glue roller 31, and the scraper roller 41 scrapes off the glue coated on the surface of the glue roller 31 through the scraper gap. The scraper removes the excess glue to control the amount of glue on the surface of the glue roller 31. The book pages enter between the glue roller 31 and the pressure roller from the paper feed guide mechanism, and are squeezed by the pressure roller onto the glue roller 31 for gluing, thereby completing the gluing of the book pages. When the glue amount of the glue roller 31 needs to be adjusted, the glue thickness gap is changed by adjusting the scraper adjustment component.

[0039] Specifically, the scraping roller 41 is a steel roller with an anilox groove on its surface. After the glue on the rubber roller 31 is scraped off by the anilox groove, the glue in the anilox groove makes it easier for the glue to adhere to the scraping roller 41 and flow out along the anilox groove.

[0040] Furthermore, the scraper adjustment assembly includes a scraper fixed-point screw sleeve 42, a scraper adjustment stud 43, a scraper tension spring 44, and a scraper arch 45. The two scraper arches 45 are hinged to the glue machine frame 10. The scraper roller 41 is located between the two scraper arches 45. The two sides of the scraper roller 41 are rotatably connected to the two scraper arches 45 respectively. The scraper fixed-point screw block is arranged on the glue machine frame 10. The scraper adjustment stud 43 is threadedly connected to the scraper fixed-point screw sleeve 42 and abuts against the scraper arch 45. The two ends of the scraper tension spring 44 are respectively connected to the glue machine frame 10 and the scraper arch 45, so that the scraper adjustment stud 43 remains in abutment with the scraper arch 45. The scraper arch 45 is hinged to the glue machine frame 10, and the scraper roller 41 is rotatably connected between the scraper arches 45, so that when the scraper arch 45 rotates, the distance between the scraper roller 41 and the over-scraped glue can be changed, and the thickness of the scraped glue can be changed, thereby changing the thickness of the glue. The scraper tension spring 44 is set so that the scraper arch 45 is kept in contact with the scraper adjustment stud 43. In this way, the position of the scraper roller 41 can be conveniently adjusted.

[0041] Furthermore, the paper feed guide mechanism includes a paper feed guide plate 51 and a paper feed guide frame 52, the paper feed guide plate 51 and the paper feed guide frame 52 are roller-fixed on the glue machine frame 10, the paper feed guide plate 51 and the paper feed guide frame 52 are both located above the glue roller 31, and a paper feed channel is formed between the paper feed guide plate 51 and the paper feed guide frame 52, and the paper feed channel leads to the glue roller 31. By configuring the paper feed guide plate 51 and the paper feed guide frame 52, book pages can be conveniently put into the glue roller 31 through the paper feed channel.

[0042] Furthermore, the pressing roller includes an upper pressing roller 32, and the gluing mechanism also includes an upper arch 320 and an upper roller adjustment assembly. The two upper arches 320 are rotatably arranged on the gluing machine frame 10, and the upper pressing roller 32 is rotatably arranged between the two upper arches 320. The upper roller adjustment assembly is used to rotate and lock the upper arch 320. By configuring the upper arch 320 and the upper roller adjustment assembly, the position of the upper pressing roller 32 arranged on the upper arch 320 is adjustable, thereby changing the position of the upper pressing roller 32, adjusting the distance between the upper pressing roller 32 and the gluing roller 31, and changing the pressure of pressing the book page on the gluing roller 31.

[0043] Furthermore, the glue machine frame 10 is provided with a guide block 11 extending in the front-to-back direction, and the upper roller adjustment assembly includes an upper roller adjustment screw 321, an upper roller slider 322, and an upper roller reset spring 323. The upper roller slider 322 is provided with an upper roller adjustment screw hole, the upper roller slider 322 is slidably connected to the guide block 11, the upper roller slider 322 abuts against the upper part of the upper arch 320, the upper roller reset spring 323 is arranged between the upper roller slider 322 and the upper arch 320, and the two ends of the upper roller reset spring 323 are respectively connected to the glue machine frame 10 and the upper arch 320, so that the upper arch 320 and the upper roller slider 322 remain in abutment. The upper roller adjusting screw 321 only has the freedom to rotate around the axis, and the upper roller slider 322 is slidably connected to the guide block 11. When the upper roller adjusting screw 321 rotates, the upper roller slider 322 is driven to slide along the guide block 11 through the upper roller adjusting screw hole. Due to the upper roller reset tension spring 323, the upper arch 320 and the upper roller slider 322 are kept in contact. When the upper roller slider 322 slides, the swing position of the upper arch 320 can be adjusted, thereby adjusting the gap between the upper pressure roller 32 and the glue roller 31, and adjusting the pressure of the upper pressure roller 32 on the book page.

[0044] Furthermore, the pressure roller also includes a lower pressure roller 33, and the gluing mechanism also includes a lower arch 330 and a lower roller adjustment assembly. The two lower arches 330 are rotatably arranged under the gluing machine frame 10, and the lower roller is rotatably arranged between the two lower arches 330. The lower roller adjustment assembly is used to rotate and lock the lower arch 330. The lower pressure roller 33 is configured to cooperate with the upper pressure roller 32 to form a wrap angle for the book page, so that the contact between the book page and the gluing roller 31 can be more sufficient, and the gluing effect can be better. The lower arch 330 and the lower roller adjustment assembly are arranged to change the position of the lower pressure roller 33, which can change the gap between the lower pressure roller 33 and the gluing roller 31, and adjust the pressure of the lower pressure roller 33 on the book page.

[0045] Furthermore, the lower roller adjustment assembly includes a lower roller adjustment screw 331, a lower roller adjustment slider 332, a lower roller adjustment swing rod 333, a lower roller adjustment connecting rod 334, and a lower roller reset tension spring 335. The lower roller adjustment slider 332 is provided with a lower roller adjustment screw hole, the lower roller adjustment slider 332 is slidingly connected to the guide block 11, the lower roller adjustment slider 332 is provided with a lower roller adjustment screw hole, the lower roller adjustment screw 331 is threadedly connected to the lower roller adjustment screw hole, the upper part of the lower roller adjustment swing rod 333 abuts against the lower roller adjustment slider 332, the two sides of the lower roller adjustment connecting rod 334 are respectively hinged to the lower roller adjustment swing rod 333 and the lower arch 330, and the lower roller reset tension spring 335 is arranged between the lower roller adjustment swing rod 333 and the lower roller adjustment slider 332, so that the lower roller adjustment slider 332 and the lower roller adjustment swing rod 333 remain in abutment.

[0046] The lower roller adjustment screw 331 has only the degree of freedom to rotate around its axis. The lower roller slider is slidably connected to the guide block 11. When the lower roller adjustment screw 331 rotates, it drives the lower roller slider to slide along the guide block 11 through the lower roller adjustment screw hole. Since the lower roller reset tension spring 335 keeps the lower arch 330 in contact with the lower roller slider, the lower roller slider can adjust the swing position of the lower arch 330 when it slides, thereby adjusting the gap between the lower pressure roller 33 and the glue roller 31, and adjusting the pressure of the lower pressure roller 33 on the book page. The arrangement of the lower roller adjustment swing rod 333 and the lower roller adjustment connecting rod 334 enables the lower roller adjustment screw 331 to adapt to the space and adjust the lower arch 330.

[0047] Furthermore, the lower roller adjustment slider 332 is also provided with a lower roller scale 336, and the upper roller slider 322 is also provided with an upper roller scale 324, and the upper roller scale 324 and the lower roller scale 336 are arranged adjacent to each other. The upper roller scale 324 and the lower roller scale 336 are arranged adjacent to each other, so that the upper roller scale 324 and the lower roller scale 336 have a mutual indication function. After the positions of the upper pressure roller 32 and the rubber roller 31 are changed by rotating the upper roller adjustment screw 321, the lower roller adjustment screw 331 can be conveniently adjusted according to the positions indicated by the upper roller scale 324 and the lower roller scale 336, so that the upper pressure roller 32 and the lower pressure roller 33 are kept at the same distance from the rubber roller 31. The scheme of directly arranging the upper roller scale 324 and the lower roller scale 336 adjacent to each other is more intuitive and quick to achieve the positioning of the two.

[0048] In addition, in the present embodiment, a gate pin is provided on the glue machine frame 10, and the upper gate 320 and the lower gate 330 are both hinged to the glue machine frame 10 through the gate pin, and the axis of the gate pin is located on the same horizontal line as the axis of the glue roller 31, and the upper roller adjusting screw 321 and the lower roller adjusting screw 331 are both arranged in the horizontal direction, and the distance from the upper pressure roller 32 to the upper gate 320 and the gate pin is equal to the distance from the lower pressure roller 33 to the lower gate 330 and the gate pin, so that within the limited space layout, when the upper roller adjusting screw 321 is rotated, the distance shown by the scale is the same as the distance from the upper pressure roller 32 to the glue roller 31, and similarly, when the lower roller adjusting screw 331 is rotated, the distance shown by the scale is the same as the distance from the lower pressure roller 33 to the glue roller 31.

[0049] Specifically, the height distance from the hinge point of the lower roller adjustment swing rod 333 and the frame to the lower roller adjustment slider 332 is 243 mm, the distance from the hinge point of the lower roller adjustment swing rod 333 and the frame to the hinge point of the lower roller adjustment swing rod 333 and the lower roller adjustment link 334 is 60 mm, the length of the lower roller adjustment link 334 is, and the distance from the hinge point of the lower roller adjustment link 334 and the lower arch 330 to the hinge of the lower roller adjustment link 334 and the lower roller adjustment swing rod 333 is 88 m m, the distance from the hinge point of the lower roller adjusting link 334 and the lower arch 330 to the hinge point of the lower arch 330 and the arch pin is 45mm, the distance from the hinge point of the lower arch 330 and the arch pin to the hinge point of the lower arch 330 and the lower roller connecting rod is 45mm; the distance from the hinge point of the upper arch 320 and the arch pin to the upper pressure roller 32 is 45mm, the distance from the hinge point of the upper arch 320 and the arch pin to the height of the upper roller adjusting slider is 142mm.

[0050] The preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of the present invention.

Claims

1. Paper sheet laminating machine, characterized by: include: Glue machine frame (10); A glue collecting mechanism, comprising a glue tank (21) arranged and connected to the glue machine frame (10); A gluing mechanism, comprising a gluing roller (31) located above the glue tank (21) and a pressure roller arranged adjacent to the gluing roller (31), wherein a page-out gap is formed between the pressure roller and the gluing roller (31); A glue thickness adjustment mechanism, comprising a glue scraping roller (41) arranged adjacent to the glue roller (31) and a glue scraping adjustment component, a glue thickness gap being formed between the glue scraping roller (41) and the glue roller (31), and the glue scraping adjustment component being used to adjust the glue thickness gap; A paper feeding guide mechanism, used for guiding the paper sheets to be conveyed to the glue roller (31); The pressure roller comprises an upper pressure roller (32), and the laminating mechanism further comprises an upper arch (320) and an upper roller adjustment assembly, wherein the two upper arches (320) are rotatably arranged on the laminating machine frame (10), the upper pressure roller (32) is rotatably arranged between the two upper arches (320), and the upper roller adjustment assembly is used to rotate and lock the upper arches (320); The glue machine frame (10) is provided with a guide block (11) extending in the front-to-back direction, the upper roller adjustment assembly comprises an upper roller adjustment screw (321), an upper roller slider (322), and an upper roller reset spring (323), the upper roller slider (322) is provided with an upper roller adjustment screw hole, the upper roller slider (322) is slidably connected to the guide block (11), the upper roller slider (322) abuts against the upper part of the upper arch (320), the upper roller reset spring (323) is arranged between the upper roller slider (322) and the upper arch (320), and the two ends of the upper roller reset spring (323) are respectively connected to the glue machine frame (10) and the upper arch (320), so that the upper arch (320) and the upper roller slider (322) maintain abutment; The pressure roller further comprises a lower pressure roller (33), and the glue passing mechanism further comprises a lower arch (330) and a lower roller adjustment assembly, wherein the two lower arches (330) are rotatably arranged under the glue machine frame (10), the lower roller is rotatably arranged between the two lower arches (330), and the lower roller adjustment assembly is used to rotate and lock the lower arches (330); The lower roller adjustment assembly comprises a lower roller adjustment screw (331), a lower roller adjustment slider (332), a lower roller adjustment swing rod (333), a lower roller adjustment connecting rod (334), and a lower roller reset tension spring (335); a lower roller adjustment screw hole is provided on the lower roller adjustment slider (332); the lower roller adjustment slider (332) is slidably connected to the guide block (11); a lower roller adjustment screw hole is provided on the lower roller adjustment slider (332); the lower roller adjustment screw (331) and the lower roller adjustment screw are connected to the lower roller adjustment screw. The lower roller adjusting link (334) is connected by a threaded hole, the upper part of the lower roller adjusting swing rod (333) is in contact with the lower roller adjusting slider (332), the two sides of the lower roller adjusting link (334) are respectively hinged with the lower roller adjusting swing rod (333) and the lower archway (330), and the lower roller return tension spring (335) is arranged between the lower roller adjusting swing rod (333) and the lower roller adjusting slider (332) so that the lower roller adjusting slider (332) and the lower roller adjusting swing rod (333) are kept in contact with each other; The scraper adjustment assembly comprises a scraper fixed point screw sleeve (42), a scraper adjustment stud (43), a scraper tension spring (44), and a scraper arch (45). The two scraper arches (45) are both hinged to the glue machine frame (10). The scraper roller (41) is located between the two scraper arches (45). The two sides of the scraper roller (41) are respectively rotatably connected to the two scraper arches (45). The scraper fixed point screw block is arranged on the glue machine frame (10). The scraper adjustment stud (43) is threadedly connected to the scraper fixed point screw sleeve (42) and then abuts against the scraper arch (45). The two ends of the scraper tension spring (44) are respectively connected to the glue machine frame (10) and the scraper arch (45), so that the scraper adjustment stud (43) and the scraper arch (45) are kept in abutment. The paper feed guide mechanism comprises a paper feed guide plate (51) and a paper feed guide frame (52), the paper feed guide plate (51) and the paper feed guide frame (52) are both fixedly connected to the glue machine frame (10), the paper feed guide plate (51) and the paper feed guide frame (52) are both located above the glue roller (31), a paper feed channel is formed between the paper feed guide plate (51) and the paper feed guide frame (52), and the paper feed channel leads to the glue roller (31).

2. The paper sheet laminating machine according to claim 1, characterized in that: The lower roller adjustment slider (332) is also provided with a lower roller scale (336), and the upper roller slider (322) is also provided with an upper roller scale (324), and the upper roller scale (324) and the lower roller scale (336) are arranged adjacent to each other.

3. The paper sheet laminating machine according to claim 1, characterized in that: The rubber scraping roller (41) is a steel roller with an anilox groove on its surface.

Citation Information

Patent Citations

  • Glue scraping mechanism and wall paper gluing machine of wall paper gluing machine

    CN206633687U

  • Gluing mechanism of coating machine

    CN212092987U

  • Paper sheet gluing machine

    CN216268301U

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