Card paper bonding alignment die

By designing a cardboard bonding alignment mold and adopting automated positioning and mold closing technology, the problem of insufficient accuracy in cardboard production was solved, achieving efficient cardboard bonding and removal of pre-punched paper strips, thus improving overall processing efficiency.

CN223657725UActive Publication Date: 2025-12-12ZHONGSHAN HONGTAI PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202520114843.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-12
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In current cardboard production, the accuracy of cardboard feeding after crimping and bending is insufficient, resulting in low processing efficiency, and manual alignment and removal of pre-punched paper strips are slow.

Method used

Design a cardboard bonding alignment mold, including a base, mounting frame, lower template, positioning groove, positioning block, sliding component and upper template. It realizes the removal of pre-punched paper strips and cardboard bonding through automated positioning and mold closing process. It uses a cylinder to roll the glue, uses the positioning groove and positioning block to accurately align the cardboard, and combines lifting component and transport component to improve efficiency.

Benefits of technology

It achieves efficient bonding and precise alignment of paperboard, reduces manual operation steps, improves processing efficiency, and avoids the generation of defective products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paperboard bonding alignment die which can position a paperboard and enable residues in a paperboard pre-punching hole to be separated, the paperboard bonding alignment die comprises a base, an installation frame and a lower die plate, the lower die plate is provided with a first positioning groove, the bottom wall of the positioning groove is provided with a plurality of through holes, the lower die plate is further provided with a plurality of positioning blocks, and the through holes are communicated with the first positioning groove. A second positioning part is formed between the positioning block and the lower die plate, when the second paperboard is positioned in the second positioning part, the second paperboard and the first paperboard are arranged up and down, the second paperboard located in the second positioning part partially coincides with the first paperboard, the base is further connected with a supporting frame, and the supporting frame is connected with a sliding assembly. The sliding assembly is connected with a first upper die plate, the first upper die plate is connected with a male die block, and the sliding assembly is further connected with a second upper die plate which can be matched with the lower die plate to press the overlapped position of the first paperboard and the second paperboard. The utility model provides the paperboard bonding alignment die which can align paperboards and is high in processing efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to card paper processing technical field, especially a kind of card paper bonding alignment mould. BACKGROUND

[0002] Paperboard commodity represented by small carton is the most common and most frequently used consumable in life, at present, the production process of paperboard forms mature standardization production line.

[0003] Whether it is flat plate, plywood, drying, cutting, line pressing and bending, etc. are directly on the production line, to achieve seamless connection of each production process. The carry-in precision of production line greatly affects the standardization of paperboard production.

[0004] After line pressing and bending, card paper due to the direct friction area between indentation and production line, affect carry-in precision. In order to make the carry-in of the whole card paper more accurate, the existing method is to use manual alignment, conveniently take down the paper strip remaining on the card paper after punching hole in alignment, resulting in slow processing efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the problems of prior art, and provides a kind of card paper bonding alignment mould, which makes card paper alignment and makes processing efficiency high.

[0006] In order to achieve the above purpose, the utility model adopts the following scheme:

[0007] A kind of card paper bonding alignment mould, paperboard can be positioned and the residual in paperboard pre-punching hole can be separated, comprising: base, the base is connected with mounting frame, the mounting frame is connected with lower die plate, the lower die plate is equipped with the first positioning slot capable of accommodating first paperboard, the bottom wall of the positioning slot is equipped with a plurality of through holes corresponding to the pre-punching hole on the first paperboard, the lower die plate is further equipped with a plurality of positioning blocks capable of abutting against second paperboard, a plurality of positioning blocks are symmetrically arranged along the top surface of lower die plate, and the positioning blocks extend towards the positioning slot, two positioning blocks in the same direction are arranged at intervals with the edge of lower die plate, so that the second positioning part capable of accommodating part of second paperboard is formed between the positioning blocks and lower die plate, and when second paperboard is positioned in second positioning part, the second paperboard is arranged above the first paperboard and the second paperboard in second positioning part partially overlaps the first paperboard, the base is further connected with support frame, the support frame is connected with sliding assembly capable of sliding up and down relative thereto, the sliding assembly is connected with first upper die plate capable of cooperating with lower die plate, the first upper die plate is connected with punch block capable of removing the residual punched out of pre-punching hole of first paperboard when first upper die plate and lower die plate are closed, the sliding assembly is further connected with second upper die plate capable of cooperating with lower die plate to press the overlapping part of first paperboard and second paperboard.

[0008] The lower template has an opening on one side near the support frame that allows the roller to pass through, and each opening is located between the positioning block and the edge of the lower template.

[0009] The lower template is also provided with multiple positioning protrusions that can engage and position with the notch at the edge of the first cardboard.

[0010] The bottom surface of each positioning block is spaced apart from the bottom surface of the first positioning groove so that a gap is formed between them that allows the first cardboard to pass through.

[0011] The base is also provided with a lifting component that can push the formed carton out of the lower template. The lifting component includes two mounting supports on both sides of the lower template. Each mounting support is provided with a third driving component. The third output shaft of the third driving component is connected to a lifting bracket that can move up and down with it. The two lifting brackets are provided with a top rod that can lift the first cardboard and the second cardboard.

[0012] One of the two mounting supports is provided with a transport assembly capable of transporting the first cardboard. The transport assembly includes a transport roller connected to the mounting support. A fourth drive motor is connected to the mounting support. A drive wheel is connected to the fourth output shaft of the fourth drive motor. A driven wheel is provided on one side of the transport roller. A transmission belt is provided between the drive wheel and the driven wheel to connect the two.

[0013] Each of the aforementioned lifting supports is also equipped with an auxiliary transfer roller.

[0014] The sliding assembly includes a connecting seat slidably connected to a support frame. Two slide rails are connected to the connecting seat at vertical intervals. A slider is connected between the two slide rails. A first lifting assembly is connected to the slider. A first upper template is connected to the first lifting assembly. Connecting arms are also provided on the left and right sides of the connecting seat. A second lifting assembly is provided between the two connecting arms. The second upper template is connected to the second lifting assembly.

[0015] The first lifting assembly includes multiple first driving components. Each first driving component has a connecting plate connected to its first output shaft, which can move with it. Multiple first connecting columns are connected to the connecting plate. The connecting columns pass through the connecting seats and can slide up and down relative to the connecting seats. The first upper template is connected to the bottom of each of the first connecting columns.

[0016] The second lifting assembly includes a second driving component connected to each of the connecting arms. A mounting plate is connected to the second output shaft of the second driving component. A plurality of second connecting columns are connected to the mounting plate. Each of the second connecting columns passes through the connecting arm and can slide up and down along the connecting arm. A positioning frame is connected between the lower ends of each of the second connecting columns. The positioning frame is hollow. The first upper template is located inside the positioning frame. At least two mounting brackets are provided on the positioning frame. The two mounting brackets are located on both sides of the first upper template. The second upper template is connected to the mounting brackets.

[0017] Compared with existing technologies, this utility model has the following advantages: In the cardboard bonding process, the first cardboard needs to be placed in the first positioning groove. Then, glue is applied to both sides of the first cardboard. Next, the two second cardboards are aligned with the two second positioning parts on both sides to ensure that they are aligned with the glued areas on the first cardboard and that the second cardboard overlaps the first cardboard vertically. Then, the sliding component is activated, which drives the first upper template and the second upper template to close with the lower template. The first upper template will press the first cardboard tightly, and the protruding module on it will gradually contact the first cardboard to punch out the paper strip in the pre-punched hole. At the same time, the second upper template will press the second cardboard with the glued area on the first cardboard to ensure that the second cardboard is tightly bonded to the first cardboard. The design of the cardboard bonding alignment mold of this utility model can simultaneously complete the removal of the pre-punched paper strip from the first cardboard and the bonding of the second cardboard to the first cardboard in one operation, making the whole process more convenient and efficient. At the same time, due to the setting of the first positioning groove and the second positioning part, the user can align the first cardboard and the second cardboard more accurately and avoid producing defective products. Attached Figure Description

[0018] Fig. 1 This is one of the structural schematic diagrams of the cardboard bonding alignment mold of this utility model;

[0019] Fig. 2 This is the second structural schematic diagram of the cardboard bonding alignment mold of this utility model;

[0020] Fig. 3 This is the third structural schematic diagram of the cardboard bonding alignment mold of this utility model;

[0021] Fig. 4 This is a schematic diagram of the lower template of the cardboard bonding alignment mold of this utility model;

[0022] Fig. 5 This is a side view of the lower template of the cardboard bonding alignment mold of this utility model;

[0023] Fig. 6 This is a structural diagram of the first upper template and the second upper template of the cardboard bonding alignment mold of this utility model;

[0024] Fig. 7 This is a schematic diagram of the transport roller of the cardboard bonding alignment mold of this utility model.

[0025] Labels: Base 1; Mounting bracket 2; Lower template 3, First positioning groove 31, Through hole 32, Positioning block 33, Second positioning part 34, Opening 35, Positioning protrusion 36; Support frame 4; Sliding assembly 5, Connecting seat 51, Slide rail 52, Slider 53, First lifting assembly 54, First driving component 541, First output shaft 5411, Connecting plate 542, First connecting column 543, Connecting arm 55, Second lifting assembly 56, Second driving component 561, Mounting plate 562, Second connecting column 563, Positioning frame 564, Mounting bracket 565; First upper template 6, Protruding module 61; Second upper template 7; Lifting assembly 8, Mounting support 81, Third driving component 82, Third output shaft 821, Lifting bracket 83, Auxiliary transfer roller 831, Top rod 84; Transport assembly 9, Transport roller 91, Fourth drive motor 92, Fourth output shaft 921, Driving wheel 93, Driven wheel 94, Clearance a. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to embodiments:

[0027] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0028] like Figs. 1 to 7As shown, a cardboard bonding alignment mold, capable of positioning cardboard and removing residue from pre-punched holes in the cardboard, includes: a base 1, a mounting frame 2 connected to the base 1, a lower template 3 connected to the mounting frame 2, the lower template 3 having a first positioning groove 31 capable of accommodating a first cardboard, the bottom wall of the positioning groove having multiple through holes 32 corresponding to the pre-punched holes on the first cardboard, and the lower template 3 also having multiple positioning blocks 33 capable of abutting against a second cardboard, the multiple positioning blocks 33 being symmetrically arranged along the top surface of the lower template 3 and extending towards the positioning groove, with two positioning blocks 33 located in the same direction spaced apart from the edge of the lower template 3, so that the positioning blocks 33 and the lower template 3 are aligned... A second positioning part 34 is formed to accommodate a portion of the second cardboard. When the second cardboard is positioned within the second positioning part 34, the second cardboard and the first cardboard are arranged vertically and the second cardboard within the second positioning part 34 partially overlap. A support frame 4 is also connected to the base 1. A sliding component 5 that can slide vertically relative to the support frame 4 is connected to the support frame 4. A first upper template 6 that can cooperate with the lower template 3 is connected to the sliding component 5. A protruding module 61 that can remove the pre-punched hole of the first cardboard when the first upper template 6 and the lower template 3 are closed is connected to the first upper template 6. A second upper template 7 that can cooperate with the lower template 3 to press the overlapping part of the first cardboard and the second cardboard together is also connected to the sliding component 5.

[0029] In the cardboard bonding process, the first cardboard is first placed in the first positioning groove 31. Then, glue is applied to both sides of the first cardboard. Next, the two second cardboards are aligned with the two second positioning parts 34 on both sides, ensuring that they are aligned with the glued areas on the first cardboard and that the second cardboard overlaps the first cardboard vertically. Then, the sliding component 5 is activated, which drives the first upper template 6 and the second upper template 7 to close with the lower template 3. The first upper template 6 presses the first cardboard tightly, and its protruding module gradually contacts the first cardboard, punching out the paper strips in the pre-punched holes. At the same time, the second upper template 7 presses the second cardboard with the glued areas on the first cardboard, ensuring that the second cardboard is tightly bonded to the first cardboard. The design of the cardboard bonding alignment mold of this utility model can simultaneously complete the removal of the pre-punched paper strips from the first cardboard and the bonding of the second cardboard to the first cardboard in one operation, making the entire processing process more convenient and efficient. At the same time, due to the setting of the first positioning groove 31 and the second positioning part 34, the user can align the first and second cardboards more accurately, avoiding the production of defective products.

[0030] The lower template 3 has an opening 35 on one side near the support frame 4, allowing the glue-rolling roller to pass through. Each opening 35 is located between the positioning block 33 and the edge of the lower template 3. The glue-rolling roller includes a cylinder, with a rotatable roller connected to the cylinder's output shaft. The roller's surface is coated with glue. The roller enters the first positioning groove 31 through the opening 35, applying glue to the edge of the first cardboard. Compared to manual labor, using a cylinder enables automation; the worker only needs to place the first cardboard, reducing the glue application step and making processing faster. The opening 35 allows the roller to pass through, facilitating positioning.

[0031] The lower template 3 is also provided with a plurality of positioning protrusions 36 that can engage and be positioned with the notch on the edge of the first cardboard. The positioning protrusions 36 are semi-circular and can engage and be positioned with the notch on the side of the first cardboard for more accurate positioning.

[0032] The bottom surface of each positioning block 33 is spaced apart from the bottom surface of the first positioning groove 31, so that a gap a is formed between them to allow the first cardboard to pass through. The gap a facilitates guiding the first cardboard to slide.

[0033] The base 1 is also equipped with a lifting assembly 8 that can push the formed carton out of the lower template 3. The lifting assembly 8 includes two mounting supports 81 on both sides of the lower template 3. Each mounting support 81 is equipped with a third driving component 82. The third output shaft 821 of the third driving component 82 is connected to a lifting bracket 83 that can move up and down with it. The two lifting brackets 83 are equipped with a top rod 84 that can lift the first cardboard and the second cardboard. The second cardboard has a connecting ear on its side. When the first cardboard and the second cardboard are glued together, the third driving component 82 is activated. The third output shaft 821 of the third driving component 82 moves upward and drives the lifting bracket 83 to move upward. When the lifting bracket 83 moves upward, it drives the top rod 84, so that the top rod 84 gradually contacts the connecting ear of the second cardboard and gradually lifts the second cardboard, so that the second cardboard and the first cardboard are simultaneously detached from the lower template 3 for easy handling by the user.

[0034] One of the two mounting supports 81 is equipped with a transport component 9 for transporting the first cardboard. The transport component 9 includes a transport roller 91 connected to the mounting support 81. A fourth drive motor 92 is connected to the mounting support 81. A drive wheel 93 is connected to the fourth output shaft 921 of the fourth drive motor 92. A driven wheel 94 is provided on one side of the transport roller 91. A transmission belt connects the drive wheel 93 and the driven wheel 94. The transport component 9 facilitates the initial processing by moving the first cardboard from one side of the lower template 6 to the first positioning groove 31 for positioning. This frees up the user's hands to pick up the second cardboard, improving efficiency.

[0035] Each of the aforementioned lifting brackets 83 is also equipped with an auxiliary transfer roller 831. When the auxiliary transfer roller 831 rotates, it can move the first cardboard and the second cardboard, making the sliding of the first cardboard smoother.

[0036] The sliding component 5 includes a connecting seat 51 slidably connected to the support frame 4. Two vertically spaced slide rails 52 are connected to the connecting seat 51, and a slider 53 connects between the two slide rails 52. A first lifting component 54 is connected to the slider 53, and a first upper template 6 is connected to the first lifting component 54. Connecting arms 55 are also provided on the left and right sides of the connecting seat 51, and a second lifting component 56 is provided between the two connecting arms 55. The second upper template 7 is connected to the second lifting component 56. A lead screw and nut assembly is provided between the connecting seat 51 and the support frame 4 to facilitate the vertical movement of the connecting seat 51 relative to the support frame 4. The slider 53 and slide rails 52 facilitate adjustment of the positions of the first lifting component 54 and the first upper template 6. The first lifting component 54 and the second lifting component 56 can operate the first upper template 6 and the second upper template 7 respectively, so the first upper template 6 can close the mold first, clamping the first cardboard, facilitating glue application and making the first cardboard more stably positioned during glue application.

[0037] The first lifting assembly 54 includes multiple first driving members 541. Each first driving member 541 has a first output shaft 5411 connected to a connecting plate 542 that moves with it. Multiple first connecting posts 543 are connected to the connecting plate 542. The connecting posts pass through a connecting seat 51 and can slide up and down relative to the connecting seat 51. A first upper template 6 is connected to the bottom of each first connecting post 543. The sliding of the first connecting posts 543 within the connecting seat 51 facilitates guided sliding.

[0038] The second lifting assembly 56 includes a second driving member 561 connected to each of the connecting arms 55. A mounting plate 562 is connected to the second output shaft 5611 of the second driving member 561. Multiple second connecting posts 563 are connected to the mounting plate 562. Each second connecting post 563 passes through the connecting arm 55 and can slide up and down along the connecting arm 55. A positioning frame 564 is connected between the lower ends of each second connecting post 563. The positioning frame 564 is hollow, and the first upper template 6 is located within the positioning frame 564. At least two mounting brackets 565 are provided on the positioning frame 564, located on both sides of the first upper template 6. The second upper template 7 is connected to the mounting brackets 565. The positioning frame 564 facilitates the connection of the mounting brackets 565, and its hollow design allows the first template 6 sufficient space to move.

[0039] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A cardboard bonding alignment mold, capable of positioning cardboard and removing residue from pre-punched holes in the cardboard, characterized in that, include: A base (1) is provided, on which a mounting frame (2) is connected. A lower template (3) is connected to the mounting frame (2). The lower template (3) is provided with a first positioning groove (31) capable of accommodating a first cardboard. The bottom wall of the positioning groove is provided with multiple through holes (32) corresponding to the pre-punched holes on the first cardboard. The lower template (3) is also provided with multiple positioning blocks (33) capable of abutting against a second cardboard. The multiple positioning blocks (33) are symmetrically arranged along the top surface of the lower template (3), and the positioning blocks (33) extend toward the positioning groove. Two positioning blocks (33) located in the same direction are spaced apart from the edge of the lower template (3) so that a second positioning part capable of accommodating a portion of the second cardboard is formed between the positioning blocks (33) and the lower template (3). (34), and when the second cardboard is positioned in the second positioning part (34), the second cardboard and the first cardboard are arranged vertically and the second cardboard in the second positioning part (34) partially overlap. The base (1) is also connected to a support frame (4), and the support frame (4) is connected to a sliding component (5) that can slide vertically relative to it. The sliding component (5) is connected to a first upper template (6) that can cooperate with the lower template (3). The first upper template (6) is connected to a protruding module (61) that can punch out the pre-punched hole of the first cardboard when the first upper template (6) and the lower template (3) are closed. The sliding component (5) is also connected to a second upper template (7) that can cooperate with the lower template (3) to press the overlap of the first cardboard and the second cardboard.

2. The cardboard bonding alignment mold according to claim 1, characterized in that, The lower template (3) is provided with an opening (35) on one side near the support frame (4) to allow the roller to pass through. Each opening (35) is located between the positioning block (33) and the edge of the lower template (3).

3. The cardboard bonding alignment mold according to claim 1, characterized in that, The lower template (3) is also provided with a plurality of positioning protrusions (36) that can engage with and position the notch at the edge of the first cardboard.

4. The cardboard bonding alignment mold according to claim 1, characterized in that, The bottom surface of each of the positioning blocks (33) is spaced apart from the bottom surface of the first positioning groove (31) so that a gap (a) is formed between them that allows the first cardboard to pass through.

5. The cardboard bonding alignment mold according to claim 1, characterized in that, The base (1) is also provided with a lifting component (8) that can push the formed carton out of the lower template (3). The lifting component (8) includes two mounting supports (81) on both sides of the lower template (3). Each mounting support (81) is provided with a third driving member (82). The third output shaft (821) of the third driving member (82) is connected to a lifting bracket (83) that can move up and down with it. The two lifting brackets (83) are provided with a top rod (84) that can lift the first cardboard and the second cardboard.

6. The cardboard bonding alignment mold according to claim 5, characterized in that, One of the two mounting supports (81) is provided with a transport assembly (9) capable of transporting the first cardboard. The transport assembly (9) includes a transport roller (91) connected to the mounting support (81). A fourth drive motor (92) is connected to the mounting support (81). A drive wheel (93) is connected to the fourth output shaft (921) of the fourth drive motor (92). A driven wheel (94) is provided on one side of the transport roller (91). A transmission belt is provided between the drive wheel (93) and the driven wheel (94).

7. The cardboard bonding alignment mold according to claim 5, characterized in that, Each of the aforementioned lifting supports (83) is also equipped with an auxiliary transfer roller (831).

8. The cardboard bonding alignment mold according to claim 1, characterized in that, The sliding component (5) includes a connecting seat (51) slidably connected to the support frame (4). The connecting seat (51) is connected to two slide rails (52) spaced apart vertically. A slider (53) is connected between the two slide rails (52). A first lifting component (54) is connected to the slider (53). A first upper template (6) is connected to the first lifting component (54). Connecting arms (55) are also provided on the left and right sides of the connecting seat (51). A second lifting component (56) is provided between the two connecting arms (55). A second upper template (7) is connected to the second lifting component (56).

9. The cardboard bonding alignment mold according to claim 8, characterized in that, The first lifting assembly (54) includes a plurality of first driving members (541). Each of the first driving members (541) has a first output shaft (5411) connected to a connecting plate (542) that can follow its movement. The connecting plate (542) is connected to a plurality of first connecting posts (543). The connecting posts pass through the connecting seat (51) and can slide up and down relative to the connecting seat (51). The first upper template (6) is connected to the bottom of each of the first connecting posts (543).

10. The cardboard bonding alignment mold according to claim 8, characterized in that, The second lifting assembly (56) includes a second driving member (561) connected to each of the connecting arms (55). A mounting plate (562) is connected to the second output shaft (5611) of the second driving member (561). A plurality of second connecting columns (563) are connected to the mounting plate (562). Each of the second connecting columns (563) passes through the connecting arm (55) and can slide up and down along the connecting arm (55). A positioning frame (564) is connected between the lower ends of each of the second connecting columns (563). The positioning frame (564) is hollow. The first upper template (6) is located inside the positioning frame (564). At least two mounting brackets (565) are provided on the positioning frame (564). The two mounting brackets (565) are located on both sides of the first upper template (6). The second upper template (7) is connected to the mounting brackets (565).