Hinge mechanism

Abstract

The utility model relates to the technical field of paperboard page production, and discloses a hinge mechanism which comprises a rack. The page supporting plate is arranged on the rack; the hinge air suction belt is located on the side of the hinge supporting plate, and the hinge air suction belt is arranged on the rack; the folding guide rod is arranged on the machine frame, the front end of the folding guide rod extends to the position below the page supporting plate, and the rear end of the folding guide rod extends upwards in an inclined mode. According to the hinge mechanism, the non-folding side of the paperboard page is adsorbed through the hinge air suction belt to drive the paperboard page to move forwards, the folding side of the paperboard page can be guided by the folding guide rod to be folded again, and the paperboard page can be folded again simply and conveniently through the structure.

Description

Technical Field

[0001] The utility model relates to the technical field of paperboard leaf production, in particular to a hinge mechanism. Background Art

[0002] After the cardboard pages are processed by gluing accessories and printing, they need to be folded and stacked for storage, and the folding method is usually folding in half. When folding, the folded side of the cardboard page needs to slide along the oblique upward guide structure to fold the folded side upward.

[0003] The current guide structure usually requires a series of sandwiched guide wheels to ensure that the folded side can be folded normally, while the non-folded side remains flat. This can ensure the folding effect of the unfolded cardboard page, but it is not necessary for the cardboard page that has been folded and has formed creases. These series of guide wheel structures have a large number of parts, occupy a large space, and are costly. Utility Model Content

[0004] The utility model aims to solve at least one technical problem in the background technology.

[0005] The utility model provides a hinge mechanism, comprising:

[0006] frame;

[0007] A supporting plate, arranged on the frame;

[0008] A hinge suction belt is located beside the supporting plate, and the hinge suction belt is arranged on the frame;

[0009] A folding guide rod is arranged on the frame, wherein the front end of the folding guide rod extends to the bottom of the supporting plate, and the rear end extends obliquely upward.

[0010] The beneficial effects of the utility model are as follows: the hinge mechanism drives the cardboard page forward by adsorbing the non-folding side of the cardboard page through the hinge suction belt, and the folding side of the cardboard page can be refolded under the guidance of the folding guide rod, and the structure simply realizes the refolding of the cardboard page.

[0011] As some sub-solutions of the above technical solution, the hinge mechanism also includes a guide rod adjustment assembly, the folding guide rod is connected to the frame through the guide rod adjustment assembly, and the guide rod adjustment assembly is used to adjust the position of the folding guide rod.

[0012] As some sub-schemes of the above technical scheme, the guide rod adjustment assembly includes a guide rod height adjustment rod and a guide rod height adjustment block. The guide rod height adjustment rod is arranged on the frame, and the guide rod height adjustment rod is arranged in the up and down directions. The guide rod height adjustment block slides along the guide rod height adjustment rod, and the guide rod height adjustment block can be locked in any sliding position. The folding guide rod is arranged on the guide rod height adjustment block.

[0013] As some sub-schemes of the above technical scheme, the guide rod adjustment assembly also includes a guide rod horizontal adjustment rod and a guide rod horizontal adjustment block. The guide rod horizontal adjustment rod is arranged along the left and right directions. The guide rod horizontal adjustment block is connected to the guide rod height adjustment block through the guide rod horizontal adjustment rod. The guide rod horizontal adjustment block slides along the guide rod horizontal adjustment rod, and the guide rod horizontal adjustment block can be locked in any sliding position. The folding guide rod is arranged on the guide rod horizontal adjustment block.

[0014] As some sub-schemes of the above technical scheme, the guide rod adjustment assembly also includes a guide rod translation block, a guide rod translation hole is provided on the lower side of the guide rod horizontal adjustment block, the upper part of the guide rod translation block extends into the guide rod translation hole and is rotatably connected to the guide rod translation hole, the guide rod translation block can be locked in any rotation position, and the folding guide rod is arranged on the guide rod translation block.

[0015] As some sub-schemes of the above technical scheme, the guide rod adjustment assembly also includes a guide rod swing angle adjustment piece, which is rotatably connected to the lower part of the guide rod translation block, and the folding guide rod is arranged on the guide rod swing angle adjustment piece, and the guide rod swing angle adjustment piece is used to drive the folding guide rod to swing up and down.

[0016] As some sub-schemes of the above technical scheme, a guide rod sliding hole and a guide rod locking hole are provided on the guide rod swing angle adjustment member, the guide rod locking hole is connected with the guide rod sliding hole, the folding guide rod slides along the guide rod sliding hole, a guide rod axis shift locking pin is provided at the guide rod locking hole, the guide rod axis shift locking pin is threadedly connected with the guide rod locking hole to lock the folding guide rod on the guide rod sliding hole.

[0017] As some sub-schemes of the above technical scheme, a guide rod fixing plate is provided at the lower end of the folding guide rod, a guide rod locking slot is provided on the frame, a guide rod locking opening is provided on the side of the guide rod locking slot facing the folding guide rod, a guide rod locking baffle is provided at the guide rod locking opening, a guide rod locking nut is slidably connected in the guide rod locking slot, a guide rod fixing through hole is provided on the guide rod fixing plate, a guide rod fixing screw is provided at the guide rod fixing through hole, and the guide rod fixing screw passes through the guide rod fixing through hole and is threadedly connected to the guide rod fixing nut.

[0018] As some sub-solutions of the above technical solution, the hinge mechanism also includes a hinge pressure wheel, the hinge pressure wheel is located on the upper side of the hinge suction belt, and the hinge pressure wheel is rotatably arranged on the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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:

[0020] Figure 1Axonometric view of an embodiment of a hinge mechanism Figure 1 ;

[0021] Figure 2 Axonometric view of an embodiment of a hinge mechanism Figure 2 ;

[0022] Figure 3 This is a partial view of the guide rod translation block.

[0023] In the attached drawings: 1- hinged suction belt;

[0024] 2-folding guide rod; 21-guide rod fixing plate;

[0025] 31-guide rod height adjustment rod; 32-guide rod height adjustment block; 33-guide rod horizontal adjustment rod; 34-guide rod horizontal adjustment block; 341-guide rod horizontal adjustment locking block; 35-guide rod horizontal rotation block; 36-guide rod swing angle adjustment piece; 361-guide rod locking hole;

[0026] 41-guide rod locking slide groove; 411-guide rod locking stop bar;

[0027] 5-leaf support plate;

[0028] 61-Hinge pressure wheel. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments 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.

[0030] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In the description of the present utility model, the meaning of "several" is an indefinite quantity, the meaning of "multiple" is more than two, "greater than", "less than", "exceed" and the like are understood as not including the number itself, and "above", "below", "within" and the like are understood as including the number itself. If there is a description of the first and the second, it is only used 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 indicates three parallel solutions. For example, A and / or B indicates the solution satisfied by A, the solution satisfied by B, or the solution satisfied by both A and B.

[0032] In the description of the utility model, 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 express the relationship between features, such as "interval arrangement" or "circular arrangement", etc., do not belong to this category. If the word "all" is preceded by an attributive, it means that all the 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.

[0033] In the description of the present utility model, 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 utility model based on the specific content of the technical solution.

[0034] Combine the following Figures 1 to 3 The embodiments of the utility model are described.

[0035] This embodiment relates to a hinge mechanism, which can restore the cardboard pages to the folded state with a low-cost and simple structure after the folded cardboard pages are unfolded.

[0036] The hinge mechanism in this embodiment includes:

[0037] frame;

[0038] A supporting plate 5 is arranged on the frame;

[0039] A hinge suction belt 1 is located beside the leaf support plate 5, and the hinge suction belt 1 is arranged on the frame;

[0040] The folding guide rod 2 is arranged on the frame, and the front end of the folding guide rod 2 extends to the bottom of the supporting plate 5, and the rear end extends obliquely upward.

[0041] The hinge mechanism drives the cardboard page forward by adsorbing the non-folding side of the cardboard page through the hinge suction belt 1, and the folding side of the cardboard page is guided by the folding guide rod 2 to be folded again. This structure simply realizes the refolding of the cardboard page.

[0042] In order to enable the folding guide rod 2 to adapt to different position fixation, the hinge mechanism further includes a guide rod adjustment component, the folding guide rod 2 is connected to the frame through the guide rod adjustment component, and the guide rod adjustment component is used to adjust the position of the folding guide rod 2.

[0043] Furthermore, the guide rod adjustment assembly includes a guide rod height adjustment rod 31 and a guide rod height adjustment block 32. The guide rod height adjustment rod 31 is arranged on the frame, and the guide rod height adjustment rod 31 is arranged in the up-down direction. The guide rod height adjustment block 32 slides along the guide rod height adjustment rod 31, and the guide rod height adjustment block 32 can be locked at any sliding position. The folding guide rod 2 is arranged on the guide rod height adjustment block 32. Therefore, by sliding the guide rod height adjustment block 32 along the guide rod height adjustment rod 31 and locking it at different height positions, the height position of the folding guide rod 2 in a fixed state can be changed.

[0044] The guide rod adjustment assembly further includes a guide rod horizontal adjustment rod 33 and a guide rod horizontal adjustment block 34. The guide rod horizontal adjustment rod 33 is arranged in the left-right direction. The guide rod horizontal adjustment block 34 is connected to the guide rod height adjustment block 32 through the guide rod horizontal adjustment rod 33. The guide rod horizontal adjustment block 34 slides along the guide rod horizontal adjustment rod 33, and the guide rod horizontal adjustment block 34 can be locked at any sliding position. The folding guide rod 2 is arranged on the guide rod horizontal adjustment block 34. Therefore, by sliding the guide rod horizontal adjustment block 34 along the guide rod horizontal rod and locking it at different horizontal positions, the horizontal position of the folding guide rod 2 in a fixed state can be changed.

[0045] In this embodiment, the guide rod height adjustment block 32 is a shaft clamp, and the guide rod height adjustment block 32 is detachably locked on the guide rod height adjustment rod 31 by screws or bolts. The guide rod horizontal adjustment block 34 is provided with a guide rod horizontal adjustment locking block 341, and the guide rod horizontal adjustment locking hole is connected to the guide rod horizontal adjustment rod 33. A guide rod horizontal adjustment locking nail is threadedly connected at the guide rod horizontal adjustment locking block 341, so as to realize the detachable locking of the guide rod horizontal adjustment block 34, and realize that the guide rod horizontal adjustment block 34 can be locked at any sliding position.

[0046] The guide rod adjustment assembly also includes a guide rod horizontal rotation block 35, a guide rod horizontal rotation hole is provided at the lower side of the guide rod horizontal adjustment block 34, the upper part of the guide rod horizontal rotation block 35 extends into the guide rod horizontal rotation hole and is rotatably connected to the guide rod horizontal rotation hole, the guide rod horizontal rotation block 35 can be locked at any rotation position, and the folding guide rod 2 is arranged on the guide rod horizontal rotation block 35. Therefore, by rotating the guide rod horizontal rotation block 35 and locking the guide rod horizontal rotation block 35, the left and right extension direction of the folding guide rod 2 in a fixed state can be changed to adapt to different installation positions. In this embodiment, the guide rod horizontal rotation block 35 is detachably fixed to the guide rod horizontal adjustment block 34 by screws passing through the guide rod horizontal adjustment block 34.

[0047] The guide rod adjustment assembly further includes a guide rod swing angle adjustment member 36, which is rotatably connected to the lower portion of the guide rod horizontal rotation block 35. The folding guide rod 2 is arranged on the guide rod swing angle adjustment member 36, and the guide rod swing angle adjustment member 36 is used to drive the folding guide rod 2 to swing up and down. The angle of the up and down swing of the folding guide rod 2 affects the folding speed and installation position of the folding guide rod 2. By swinging the guide rod swing angle adjustment member 36 up and down and locking it on the guide rod horizontal rotation block 35, the swing direction of the folding guide rod 2 in a fixed state can be changed.

[0048] The guide rod swing angle adjusting member 36 is provided with a guide rod sliding hole and a guide rod locking hole 361, the guide rod locking hole 361 is communicated with the guide rod sliding hole, the folding guide rod 2 slides along the guide rod sliding hole, the guide rod locking hole 361 is provided with a guide rod shaft shift locking nail, the guide rod shaft shift locking nail is threadedly connected with the guide rod locking hole 361 to lock the folding guide rod 2 on the guide rod sliding hole. Sliding the folding guide rod 2 along the guide rod sliding hole can change the extension length of the folding guide rod 2 to adapt to different installation positions. After the adjustment is completed, it is detachably locked to the guide rod swing angle adjusting member 36 by the guide rod shaft shift locking nail.

[0049] In summary, the guide rod adjustment assembly achieves the function of adjusting the position of the folding guide rod 2 to adapt to different installation positions with a simple structure.

[0050] The lower end of the folding guide rod 2 is provided with a guide rod fixing plate 21, the frame is provided with a guide rod locking slot 41, the guide rod locking slot 41 is provided with a guide rod locking opening on the side facing the folding guide rod 2, the guide rod locking opening is provided with a guide rod locking bar 411, a guide rod locking nut is slidably connected in the guide rod locking slot 41, a guide rod fixing through hole is provided on the guide rod fixing plate 21, a guide rod fixing screw is provided at the guide rod fixing through hole, the guide rod fixing screw passes through the guide rod fixing through hole and is threadedly connected with the guide rod fixing nut. Thus, by sliding the guide rod fixing nut to different positions, the position of the guide rod fixing nut can be changed by adapting the guide rod fixing plate 21.

[0051] The hinge mechanism further includes a hinge pressing wheel 61, which is located on the upper side of the hinge suction belt 1 and is rotatably arranged on the frame. By configuring the hinge pressing wheel 61, the non-folding side of the cardboard page can be pressurized by the hinge pressing wheel 61 in addition to being adsorbed by the hinge suction belt 1, so as to better ensure that the non-folding side of the cardboard page is in close contact with the hinge suction belt 1, and better ensure the transportation of the cardboard page.

[0052] The preferred implementation modes of the present invention are specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of the present invention.

Claims

1. Hinge mechanism, characterized in that: include: frame; A supporting plate (5) is arranged on the frame; A hinge suction belt (1) is located beside the leaf support plate (5), and the hinge suction belt (1) is arranged on the frame; A folding guide rod (2) is arranged on the frame, the front end of the folding guide rod (2) extends to the bottom of the supporting plate (5), and the rear end extends obliquely upward.

2. The hinge mechanism according to claim 1, characterized in that: The hinge mechanism further comprises a guide rod adjustment assembly, the folding guide rod (2) is connected to the frame via the guide rod adjustment assembly, and the guide rod adjustment assembly is used to adjust the position of the folding guide rod (2).

3. The hinge mechanism according to claim 2, characterized in that: The guide rod adjustment assembly comprises a guide rod height adjustment rod (31) and a guide rod height adjustment block (32); the guide rod height adjustment rod (31) is arranged on the frame; the guide rod height adjustment rod (31) is arranged in the up-down direction; the guide rod height adjustment block (32) slides along the guide rod height adjustment rod (31); the guide rod height adjustment block (32) can be locked in any sliding position; and the folding guide rod (2) is arranged on the guide rod height adjustment block (32).

4. The hinge mechanism according to claim 3, characterized in that: The guide rod adjustment assembly further comprises a guide rod horizontal adjustment rod (33) and a guide rod horizontal adjustment block (34); the guide rod horizontal adjustment rod (33) is arranged in the left-right direction; the guide rod horizontal adjustment block (34) is connected to the guide rod height adjustment block (32) via the guide rod horizontal adjustment rod (33); the guide rod horizontal adjustment block (34) slides along the guide rod horizontal adjustment rod (33), and the guide rod horizontal adjustment block (34) can be locked in any sliding position; the folding guide rod (2) is arranged on the guide rod horizontal adjustment block (34).

5. The hinge mechanism according to claim 4, characterized in that: The guide rod adjustment assembly further comprises a guide rod translation block (35), a guide rod translation hole is provided at the lower side of the guide rod transverse adjustment block (34), the upper portion of the guide rod translation block (35) extends into the guide rod translation hole and is rotationally connected to the guide rod translation hole, the guide rod translation block (35) can be locked at any rotation position, and the folding guide rod (2) is arranged on the guide rod translation block (35).

6. The hinge mechanism according to claim 5, characterized in that: The guide rod adjustment assembly also includes a guide rod swing angle adjustment member (36), the guide rod swing angle adjustment member (36) is rotatably connected to the lower part of the guide rod translation block (35), the folding guide rod (2) is arranged on the guide rod swing angle adjustment member (36), and the guide rod swing angle adjustment member (36) is used to drive the folding guide rod (2) to swing up and down.

7. The hinge mechanism according to claim 6, characterized in that: The guide rod swing angle adjustment member (36) is provided with a guide rod sliding hole and a guide rod locking hole (361), the guide rod locking hole (361) is communicated with the guide rod sliding hole, the folding guide rod (2) slides along the guide rod sliding hole, a guide rod axis shift locking nail is provided at the guide rod locking hole (361), the guide rod axis shift locking nail is threadedly connected with the guide rod locking hole (361) to lock the folding guide rod (2) on the guide rod sliding hole.

8. The hinge mechanism according to claim 1, characterized in that: A guide rod fixing plate (21) is provided at the lower end of the folding guide rod (2), a guide rod locking slot (41) is provided on the frame, a guide rod locking opening is provided on the side of the guide rod locking slot (41) facing the folding guide rod (2), a guide rod locking stop bar (411) is provided at the guide rod locking opening, a guide rod locking nut is slidably connected in the guide rod locking slot (41), a guide rod fixing through hole is provided on the guide rod fixing plate (21), a guide rod fixing screw is provided at the guide rod fixing through hole, and the guide rod fixing screw passes through the guide rod fixing through hole and is threadedly connected to the guide rod fixing nut.

9. The hinge mechanism according to claim 1, characterized in that: The hinge mechanism further comprises a hinge pressure wheel (61), the hinge pressure wheel (61) is located on the upper side of the hinge suction belt (1), and the hinge pressure wheel (61) is rotatably arranged on the frame.

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