Automatic gluing device for corrugated carton

Through the support plate, guide plate, positioning plate, transmission assembly and limit assembly of the automatic gluing device, automatic gluing of cardboard is achieved, which solves the problems of low efficiency and offset of manual glue application and improves gluing efficiency and accuracy.

CN223370258UActive Publication Date: 2025-09-23CHANGZHOU HENGXIANG PAPER BOX PACKAGE CO LTD
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Patent Information

Application Number
CN202422665718.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-23
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Manual glue application is inefficient and the glue track is prone to deviation, resulting in low cardboard gluing efficiency.

Method used

An automatic gluing device is used, including a support plate, a guide plate, a positioning plate, a transmission assembly and a limit assembly. The conveyor belt drives the cardboard to contact the gluing wheel for automatic gluing, reducing manual operation, and the limit wheel is used to prevent the cardboard from warping and deflecting.

Benefits of technology

It improves the efficiency of cardboard gluing, reduces the possibility of glue track deviation, and improves the accuracy and efficiency of gluing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic gluing device for a corrugated carton, and belongs to the field of gluing devices, the automatic gluing device comprises a rack, a supporting plate is arranged on the rack, a paperboard is placed on the supporting plate, a guide plate is arranged on the supporting plate, the guide plate is attached to the two sides of the paperboard, a positioning plate is arranged on the rack, and the positioning plate is attached to one side of the paperboard in the advancing direction. A conveying belt is arranged on the rack, a transmission assembly and a limiting assembly are arranged on the rack, a storage box is arranged on the rack, glue is placed in the storage box, a gluing wheel is rotationally connected in the storage box, and the gluing wheel is in contact with a paperboard. According to the paperboard gluing device, a paperboard is limited through the guide plate and the positioning plate, the paperboard on the supporting plate is conveyed to the conveying belt through the transmission assembly, the paperboard on the conveying belt is located on the conveying belt and relatively fixed through the limiting assembly, the conveying belt drives the paperboard to move, the paperboard makes contact with the gluing wheel, and therefore the paperboard is glued.
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Description

Technical Field

[0001] The present application relates to the field of gluing devices, and in particular to an automatic gluing device for corrugated boxes. Background Art

[0002] Cartons are made of cardboard, and glue is often used to glue the cardboard together. When assembling cartons, workers hold a glue roller and dip it in glue. They then press the roller against the cardboard and control its movement to apply the glue.

[0003] The above-mentioned related technologies have the following defects: the efficiency of manual glue application is low, and the glue track is easily offset during manual application, and the glue needs to be reapplied, resulting in low glue application efficiency of the cardboard. Utility Model Content

[0004] In order to improve the problem of low gluing efficiency of cardboard, the present application provides an automatic gluing device for corrugated boxes.

[0005] The present application provides an automatic gluing device for corrugated boxes, which adopts the following technical solutions:

[0006] The automatic gluing device for corrugated cardboard boxes comprises a frame, the frame is provided with a support plate, the support plate is provided with a cardboard, the support plate is provided with a guide plate, the guide plate and both sides of the cardboard are in contact with each other, the frame is provided with a positioning plate, the positioning plate is in contact with one side of the cardboard's traveling direction, the frame is provided with a control mechanism, the control mechanism is used to control the fixation of the guide plate and the frame, the frame is provided with a conveyor belt, the frame is provided with a transmission assembly and a limit assembly, the transmission assembly is used to transport the cardboard on the support plate to the conveyor belt, the limit assembly is used to make the cardboard on the conveyor belt relatively fixed on the conveyor belt, the frame is provided with a storage box, glue is placed in the storage box, a gluing wheel is rotatably connected in the storage box, and the gluing wheel is in contact with the cardboard.

[0007] By adopting the above technical solution, when the cardboard needs to be glued, the cardboard is moved to the support plate, the guide plate can limit the two sides of the cardboard, and the positioning plate can limit one side of the cardboard's moving direction. Then, the cardboard on the support plate is transported to the conveyor belt through the transmission assembly, and the cardboard on the conveyor belt is relatively fixed on the conveyor belt through the limiting assembly. The conveyor belt drives the cardboard to move, so that the cardboard comes into contact with the gluing wheel, thereby gluing the cardboard. There is no need for manual gluing, which reduces the possibility of glue track deviation and improves the gluing efficiency of the cardboard.

[0008] Preferably, the control mechanism includes an adjustment frame, an adjustment rod and a control assembly, the positioning plate and the adjustment frame are fixedly connected, the adjustment rod and the frame are fixedly connected, the adjustment frame and the adjustment rod slide relative to each other, and the control assembly is used to control the fixation of the adjustment frame and the adjustment rod.

[0009] By adopting the above technical solution, when the guide plate needs to be installed, the adjustment frame is moved according to the size of the cardboard, so that the adjustment frame is moved to the appropriate position on the adjustment rod, and the adjustment frame is fixed by the control component, thereby realizing the installation of the guide plate and facilitating the guide plate to limit the cardboard.

[0010] Preferably, the control assembly includes a first control block, a second control block, a control bolt and a control handle, the adjustment frame and the first control block are fixedly connected, a limiting hole is formed between the first control block and the second control block, the limiting hole is for the adjustment rod to pass through, the control bolt is threadedly connected to the first control block and the second control block, and the control handle passes through the adjustment frame and the control bolt and is fixedly connected.

[0011] By adopting the above technical solution, when the adjustment frame needs to be fixed, the first control block and the second control block can be driven to move by moving the adjustment frame. When the adjustment frame is moved to a suitable position, the operator rotates the control handle so that the control handle drives the rotation of the control bolt. The control bolt can make the first control block and the second control block approach each other, so that the hole wall of the limiting hole and the adjustment rod abut against each other, thereby achieving the fixation of the first control block and the second control block, thereby achieving the fixation of the adjustment frame, and facilitating the fixed installation of the guide plate.

[0012] Preferably, the transmission assembly includes a transmission roller and a transmission belt. The transmission roller is rotatably connected to the frame. Two transmission rollers are provided. The support plate is located between the two transmission rollers. The transmission belt is wound around the transmission roller, and the cardboard is placed on the transmission belt.

[0013] By adopting the above technical solution, when the cardboard on the support plate needs to be transported to the conveyor belt, the operator can rotate the transmission roller. The rotation of the transmission roller can drive the transmission belt, thereby moving the cardboard to the conveyor belt, making it easier for the cardboard to be glued.

[0014] Preferably, the limiting assembly includes a mounting rod, a limiting frame and a limiting wheel, the mounting rod is mounted on the frame, the mounting rod is located above the conveyor belt, the limiting frame is mounted on the mounting rod, the limiting wheel and the limiting frame are rotatably connected, the limiting wheel is located above the conveyor belt, and the limiting wheel is in contact with the surface of the cardboard.

[0015] By adopting the above technical solution, when the cardboard is placed on the conveyor belt, the limiting wheel fits against the surface of the cardboard, and the limiting wheel can apply force to the cardboard to reduce the possibility of the cardboard warping, thereby facilitating the gluing of the cardboard.

[0016] Preferably, the frame is provided with a support rod, the support rod is provided with a connecting rod, the connecting rod and the support rod are detachably connected, the support rod is provided with a fixing assembly, the fixing assembly is used to control the fixation of the connecting rod and the support rod, and the connecting rod is rotatably connected to a guide wheel, and the guide wheel is in contact with the side of the cardboard away from its own travel direction.

[0017] By adopting the above technical solution, during actual operation, multiple cardboards are stacked and placed on the support plate, and the operator fixes the connecting rod through the fixing assembly, so that the guide wheel is in contact with the cardboard. When the lower cardboard moves onto the conveyor belt, the upper cardboard can descend under the action of gravity, and the guide wheel can limit the descending cardboard, making it easier for the cardboard to move to the appropriate position, thereby facilitating the cardboard to move onto the conveyor belt.

[0018] Preferably, the fixing assembly includes a first clamping block, a second clamping block and a fixing bolt, the first clamping block and the second clamping block are both fixedly connected to the support rod, a clamping hole is formed between the first clamping block and the second clamping block, the clamping hole is for the support rod to pass through, and the fixing bolt is threadedly connected to the first clamping block and the second clamping block.

[0019] By adopting the above technical solution, when the connecting rod needs to be installed, the connecting rod is moved to a suitable position on the support rod, and then the fixing bolt is rotated to make the first clamping block and the second clamping block abut against each other, so that the hole wall of the clamping hole and the support rod abut against each other, thereby achieving the fixation of the first clamping block and the second clamping block, thereby achieving the fixation of the connecting rod, making it easier for the connecting rod to drive the limiting wheel to fit the cardboard.

[0020] Preferably, a pressing wheel is rotatably connected to the storage box, and the pressing wheel is located above the gluing wheel. The pressing wheel is in contact with the cardboard, and the cardboard passes between the gluing wheel and the pressing wheel.

[0021] By adopting the above technical solution, when the cardboard is being glued, the cardboard passes between the gluing wheel and the pressing wheel. The gluing wheel can glue the cardboard, and the pressing wheel can limit the cardboard, thereby reducing the possibility of the cardboard warping during gluing and facilitating the gluing work of the cardboard.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. Through the arrangement of the support plate, guide plate, positioning plate, transmission assembly and limit assembly, when the cardboard needs to be glued, the cardboard is moved to the support plate. The guide plate can limit the two sides of the cardboard, and the positioning plate can limit one side of the cardboard's travel direction. Then, the cardboard on the support plate is transported to the conveyor belt through the transmission assembly. The cardboard on the conveyor belt is relatively fixed on the conveyor belt through the limit assembly. The conveyor belt drives the cardboard to move, so that the cardboard comes into contact with the gluing wheel, thereby gluing the cardboard. No manual gluing is required, the possibility of glue track deviation is reduced, and the gluing efficiency of the cardboard is improved.

[0024] 2. Through the setting of the limiting component, when the cardboard is placed on the conveyor belt, the limiting wheel fits against the surface of the cardboard. The limiting wheel can exert force on the cardboard to reduce the possibility of the cardboard warping, thereby facilitating the gluing of the cardboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the automatic gluing device for corrugated boxes in the embodiment of the present application.

[0026] Figure 2 It is a schematic diagram of the overall structure of the transmission assembly in the embodiment of the present application.

[0027] Figure 3 yes Figure 2 A partial enlarged schematic diagram of part A in the middle.

[0028] Figure 4 It is a schematic diagram of the overall structure of the fixing assembly used in the embodiment of the present application.

[0029] Figure 5 It is a schematic diagram of the overall structure of the control mechanism and the limit assembly in the embodiment of the present application.

[0030] Figure 6 yes Figure 5 A partial enlarged schematic diagram of part B in the middle.

[0031] Explanation of the accompanying drawings: 1. Frame; 11. Conveyor belt; 12. Support rod; 13. Connecting rod; 131. Guide wheel; 2. Support plate; 21. Guide plate; 3. Positioning plate; 4. Control mechanism; 41. Adjusting frame; 42. Adjusting rod; 5. Transmission assembly; 51. Transmission roller; 52. Transmission belt; 6. Limiting assembly; 61. Mounting rod; 62. Limiting frame; 63. Limiting wheel; 7. Storage box; 71. Gluing wheel; 72. Pressing wheel; 8. Control assembly; 81. First control block; 811. Limiting hole; 82. Second control block; 83. Control bolt; 84. Control handle; 9. Fixing assembly; 91. First clamping block; 911. Clamping hole; 92. Second clamping block; 93. Fixing bolt. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-6 This application is described in further detail.

[0033] The embodiment of the present application discloses an automatic gluing device for corrugated paper boxes, such as Figure 1 As shown, the machine comprises a frame 1, on which a support plate 2 is fixed, on which cardboard is placed. A conveyor belt 11 is mounted on the frame 1 and is located on one side of the support plate 2 along the direction of cardboard movement. A transmission assembly 5 is provided on the frame 1 for transporting the cardboard from the support plate 2 to the conveyor belt 11.

[0034] like Figure 2 As shown, the transmission assembly 5 includes a transmission roller 51 and a transmission belt 52. The transmission roller 51 is rotatably connected to the frame 1. Two transmission rollers 51 are provided, one located on one side of the support plate 2 and the other located on the other side of the support plate 2. The transmission belt 52 is wound around the two transmission rollers 51. When a cardboard needs to be moved onto the conveyor belt 11, the operator places it on the support plate 2 and on the transmission belt 52. Then, the transmission roller 51 is rotated. The transmission roller 51 drives the transmission belt 52 to move, thereby transporting the cardboard on the support plate 2 to the conveyor belt 11, so that the conveyor belt 11 can drive the cardboard for gluing.

[0035] like Figure 2 and 3 As shown, a storage box 7 is fixedly mounted on the frame 1, which contains glue. A gluing wheel 71 is rotatably connected to the storage box 7, and a pressure wheel 72 is rotatably connected to the storage box 7, located above the gluing wheel 71. When a cardboard sheet moves on the conveyor belt 11, the lower surface of one side of the cardboard comes into contact with the gluing wheel 71, which applies glue to the cardboard. The upper surface of one side of the cardboard comes into contact with the pressure wheel 72, which applies force to the cardboard, reducing the possibility of warping during gluing and preventing deformation of the cardboard.

[0036] like Figure 1 and 4As shown, a support rod 12 is fixedly connected to the frame 1 and located on the side of the transmission roller 51 away from the support plate 2. A connecting rod 13 is provided on the support rod 12. The connecting rod 13 and the support rod 12 are detachably connected. The length direction of the connecting rod 13 is consistent with the movement direction of the cardboard. The end of the connecting rod 13 away from the support rod 12 is rotatably connected to a guide wheel 131. The guide wheel 131 is in contact with the side of the cardboard away from its own travel direction. A fixing assembly 9 is provided on the support rod 12. The fixing assembly 9 includes a first clamping block 91, a second clamping block 92 and a fixing bolt 93. The first clamping block 91 and the second clamping block 92 are both fixedly connected to the support rod 12. A clamping hole 911 is formed between the first clamping block 91 and the second clamping block 92. The clamping hole 911 allows the support rod 12 to pass through. The fixing bolt 93 is threadedly connected to the first clamping block 91 and the second clamping block 92. When the connecting rod 13 needs to be installed, the connecting rod 13 is moved to the appropriate position on the support rod 12, and then the fixing bolt 93 is tightened to make the first clamping block 91 and the second clamping block 92 abut each other. At this time, the hole wall of the clamping hole 911 abuts against the support rod 12, thereby completing the installation of the connecting rod 13. After the connecting rod 13 is installed, the guide wheel 131 is in contact with one side of the cardboard, and the cardboards stacked on the support plate 2 are moved one by one onto the conveyor belt 11. The cardboards on the upper part of the stack naturally fall down. The guide wheel 131 can guide the cardboards, reducing the possibility of deviation when the cardboards fall, and also making it easier for the cardboards to fall onto the support plate 2, thereby facilitating the gluing work of the cardboards.

[0037] like Figure 1 、 5As shown in Figure 6, a guide plate 21 is fixedly connected to the support plate 2. Two guide plates 21 are provided, and the two guide plates 21 are located on both sides of the cardboard. A positioning plate 3 is provided on the frame 1. The positioning plate 3 is tilted, and the upper end of the positioning plate 3 is tilted toward the support plate 2. A control mechanism 4 is provided on the frame 1. The control mechanism 4 includes an adjustment frame 41, an adjustment rod 42 and a control assembly 8. The positioning plate 3 is fixedly connected to the adjustment frame 41, and the adjustment rod 42 is fixedly connected to the frame 1. The length direction of the adjustment rod 42 is perpendicular to the travel direction of the cardboard, and the adjustment frame 41 and the adjustment rod 42 slide relative to each other. The control assembly 8 includes a first control block 81, a second control block 82, a control bolt 83 and a control handle 84. The adjustment frame 41 is fixedly connected to the first control block 81. A limiting hole 811 is formed between the first control block 81 and the second control block 82, and the limiting hole 811 is for the adjustment rod 42 to pass through. The control bolt 83 is threadedly connected to both the first control block 81 and the second control block 82, and the control handle 84 passes through the adjustment frame 41 and is fixedly connected to the control bolt 83. The operator can move the adjustment frame 41 so that the adjustment frame 41 drives the positioning plate 3 to a suitable position. The positioning plate 3 can limit one side of the cardboard's travel direction, facilitating the cardboard's movement onto the conveyor belt 11. When the adjustment frame 41 has moved to a suitable position, the operator can rotate the control handle 84, which drives the control bolt 83 to rotate, bringing the first control block 81 and the second control block 82 closer to each other. At this time, the wall of the limiting hole 811 abuts against the adjustment rod 42, achieving the fixed installation of the adjustment frame 41, thereby achieving the fixed installation of the positioning plate 3, and facilitating the positioning plate 3 to limit the cardboard's position.

[0038] like Figure 5 As shown, the frame 1 is equipped with a limit assembly 6, which is located above the conveyor belt 11. The limit assembly 6 includes a mounting rod 61, a limit frame 62, and a limit wheel 63. The mounting rod 61 is fixedly connected to the frame 1, with its length perpendicular to the direction of travel of the cardboard. The limit frame 62 is fixedly connected to the mounting rod 61, and the limit wheel 63 is located below the limit frame 62. The limit wheel 63 and the limit frame 62 are rotatably connected. When the cardboard is on the conveyor belt 11, the limit wheel 63 contacts the upper surface of the cardboard, applying force to the cardboard, reducing the possibility of warping and deviation, and facilitating the gluing process.

[0039] The implementation principle of an automatic gluing device for corrugated paper boxes in the embodiment of the present application is as follows:

[0040] When the cardboard needs to be glued, the operator stacks the cardboard on the support plate 2. At this time, the positioning plate 3 is in contact with the side of the cardboard in the direction of travel, the guide wheel 131 is in contact with the side of the cardboard away from the direction of travel, and the guide plate 21 is in contact with both sides of the cardboard, so that the cardboard is fixed on the support plate 2. The cardboard at the bottom of the stacked cardboard is moved to the conveyor belt 11 under the action of the transmission belt 52. Then, the cardboard stacked above falls under the action of gravity and moves again through the transmission belt 52, so that the cardboard is moved one by one to the conveyor belt 11. The cardboard on the conveyor belt 11 is moved to contact with the gluing wheel 71 under the action of the conveyor belt 11, so that the cardboard is glued. No manual gluing is required, which improves the gluing efficiency of the cardboard.

[0041] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An automatic gluing device for corrugated boxes, characterized by: The invention comprises a frame (1), wherein the frame (1) is provided with a support plate (2), the support plate (2) is for placing paperboard, the support plate (2) is provided with a guide plate (21), the guide plate (21) is in contact with both sides of the paperboard, the frame (1) is provided with a positioning plate (3), the positioning plate (3) is in contact with one side of the paperboard in the direction of travel, the frame (1) is provided with a control mechanism (4), the control mechanism (4) is used to control the fixation of the guide plate (21) and the frame (1), and the frame (1) is provided with a conveying mechanism (21). The frame (1) is provided with a transmission assembly (5) and a limiting assembly (6), the transmission assembly (5) is used to transport the cardboard on the support plate (2) to the conveyor belt (11), the limiting assembly (6) is used to make the cardboard on the conveyor belt (11) relatively fixed on the conveyor belt (11), the frame (1) is provided with a storage box (7), the storage box (7) is used to place glue, and a glue coating wheel (71) is rotatably connected in the storage box (7), and the glue coating wheel (71) is in contact with the cardboard.

2. The automatic gluing device for corrugated paper boxes according to claim 1, characterized in that: The control mechanism (4) comprises an adjustment frame (41), an adjustment rod (42) and a control assembly (8); the positioning plate (3) and the adjustment frame (41) are fixedly connected; the adjustment rod (42) and the frame (1) are fixedly connected; the adjustment frame (41) and the adjustment rod (42) slide relative to each other; and the control assembly (8) is used to control the fixation of the adjustment frame (41) and the adjustment rod (42).

3. The automatic gluing device for corrugated boxes according to claim 2, characterized in that: The control assembly (8) comprises a first control block (81), a second control block (82), a control bolt (83) and a control handle (84); the adjustment frame (41) and the first control block (81) are fixedly connected; a limiting hole (811) is formed between the first control block (81) and the second control block (82); the limiting hole (811) is for the adjustment rod (42) to pass through; the control bolt (83) is threadedly connected to the first control block (81) and the second control block (82); and the control handle (84) passes through the adjustment frame (41) and the control bolt (83) and is fixedly connected.

4. The automatic gluing device for corrugated paper boxes according to claim 1, characterized in that: The transmission assembly (5) comprises a transmission roller (51) and a transmission belt (52); the transmission roller (51) is rotatably connected to the frame (1); two transmission rollers (51) are provided; the support plate (2) is located between the two transmission rollers (51); the transmission belt (52) is wound around the transmission roller (51); and cardboard is placed on the transmission belt (52).

5. The automatic gluing device for corrugated paper boxes according to claim 1, characterized in that: The limiting assembly (6) comprises a mounting rod (61), a limiting frame (62) and a limiting wheel (63); the mounting rod (61) is mounted on the frame (1); the mounting rod (61) is located above the conveyor belt (11); the limiting frame (62) is mounted on the mounting rod (61); the limiting wheel (63) and the limiting frame (62) are rotatably connected; the limiting wheel (63) is located above the conveyor belt; and the limiting wheel (63) is in contact with the surface of the cardboard.

6. The automatic gluing device for corrugated paper boxes according to claim 1, characterized in that: The frame (1) is provided with a support rod (12), the support rod (12) is provided with a connecting rod (13), the connecting rod (13) and the support rod (12) are detachably connected, the support rod (12) is provided with a fixing assembly (9), the fixing assembly (9) is used to control the fixing of the connecting rod (13) and the support rod (12), the connecting rod (13) is rotatably connected with a guide wheel (131), and the guide wheel (131) is in contact with a side of the cardboard away from its own traveling direction.

7. The automatic gluing device for corrugated paper boxes according to claim 6, characterized in that: The fixing assembly (9) comprises a first clamping block (91), a second clamping block (92) and a fixing bolt (93); the first clamping block (91) and the second clamping block (92) are both fixedly connected to the support rod (12); a clamping hole (911) is formed between the first clamping block (91) and the second clamping block (92); the clamping hole (911) is for the support rod (12) to pass through; and the fixing bolt (93) is threadedly connected to the first clamping block (91) and the second clamping block (92).

8. The automatic gluing device for corrugated paper boxes according to claim 1, characterized in that: The storage box (7) is rotatably connected to a pressing wheel (72), which is located above the gluing wheel (71). The pressing wheel (72) contacts the cardboard, and the cardboard passes between the gluing wheel (71) and the pressing wheel (72).