Automatic honeycomb paper machine

CN224766210UActive Publication Date: 2026-09-18DONGGUAN HONGCHANGRONG INTELLIGENT IND CO LTD
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Patent Information

Application Number
CN202522229588.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-18
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

其虽然能实现生产蜂窝纸的目的,但是在完成一定长度的蜂窝纸收卷后,设备需要停机操作

Benefits of technology

[0015]The beneficial effects of this utility model are as follows: The structure of this utility model is reasonably designed. A paper tube supply mechanism provides the paper tube, and a paper tube pushing mechanism pushes it onto the expansion shaft of a rotary expansion shaft mechanism. A double-sided adhesive bonding mechanism applies double-sided adhesive to the paper tube, facilitating the bonding of the honeycomb paper at the starting end. The rotary expansion shaft mechanism drives the paper tube to rotate and tightly adhere to the take-up roller of the honeycomb die-cutting mechanism. The unwinding mechanism unfolds the raw material paper, conveys it to the take-up roller of the honeycomb die-cutting mechanism, and winds it onto the paper tube. After winding, the honeycomb paper is cut by a cutting mechanism. Then, adhesive tape bonding mechanism bonds adhesive tape to the head of the honeycomb paper roll for fixation. Finally, the unloading and removal mechanism removes the finished honeycomb paper roll from the equipment. This achieves automated continuous operation of honeycomb paper production, eliminating the need to stop the machine to manually remove the honeycomb paper roll and install the paper tube, greatly saving time and manpower, significantly improving the overall operating efficiency of the production line, and reducing production costs.

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Abstract

The utility model discloses an automatic honeycomb paper machine, it includes unwinding mechanism, honeycomb die cutting mechanism, paper tube supply mechanism, paper tube push mechanism, cutting mechanism, double -sided adhesive tape pasting mechanism, adhesive tape pasting mechanism, unloading removal mechanism and carousel type inflation shaft mechanism. When working, paper tube supply mechanism provides paper tube, and paper tube push mechanism pushes its to the inflation shaft of carousel type inflation shaft mechanism, and double -sided adhesive tape pasting mechanism pastes double -sided adhesive tape on paper tube. Carousel type inflation shaft mechanism drives paper tube rotation and is closely attached on the material collection rubber roller of honeycomb die cutting mechanism and carries out winding, after winding is completed, by cutting mechanism, honeycomb paper is cut off, then through adhesive tape pasting mechanism, adhesive tape is pasted in the roll head of honeycomb paper roll and is fixed, finally, unloading removal mechanism removes the finished product's honeycomb paper roll from equipment, realizes the automation continuous operation of honeycomb paper production, need not stop machine manually to take down honeycomb paper roll and install paper tube, greatly save time and manpower, significantly improve production efficiency, reduce production cost.
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Description

Technical Field

[0001] This utility model relates to the field of honeycomb paper manufacturing technology, specifically to an automatic honeycomb paper machine. Background Technology

[0002] In numerous industries such as packaging and logistics, honeycomb paper is widely used as an important cushioning and protective material due to its advantages such as light weight, high strength, and environmental friendliness. With the continuous growth of market demand for honeycomb paper, higher requirements are being placed on its production efficiency and product quality. Therefore, efficient and automated honeycomb paper production equipment has become a key requirement for the industry's development.

[0003] For example, the utility model disclosed in publication number "CN110271228A", entitled "A Knurling Device for Processing Honeycomb Kraft Packaging Rolls", discloses a knurling device for processing honeycomb kraft packaging rolls, including a frame, a feeding roller, two feeding cylinders, a correction device, a main motor, a reduction wheel, a support roller, a die-cutting roller, a receiving system, and a CNC device; the feeding roller is movably arranged on the outer side of the feeding end of the frame, and an L-shaped feeding hook is arranged below each end of the feeding roller shaft, the inner end of which is connected to the feeding cylinder; the correction device is provided on the top of the frame; the main motor is provided on the frame, and the reduction wheel is connected to the main motor and the support roller through a transmission belt; a die-cutting roller is provided above the support roller, and multiple rows of spaced die-cutting blades are fixedly arranged along the axial direction on the roller surface of the die-cutting roller, and the die-cutting blades on adjacent rows are staggered, and the cutting edges of the die-cutting blades are distributed radially inclined along the die-cutting roller; the CNC device and the receiving system are provided at the tail of the frame. While it can achieve the purpose of producing honeycomb paper, the equipment needs to be stopped after a certain length of honeycomb paper has been wound up. Operators need to manually remove the wound honeycomb paper roll from the equipment and then manually install the paper tube. This process is not only time-consuming and labor-intensive, but also significantly reduces the overall operating efficiency of the production line due to the need to stop the machine. Utility Model Content

[0004] To address the aforementioned shortcomings, the purpose of this utility model is to provide an automatic honeycomb paper machine with a reasonable structural design and high working efficiency.

[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows: An automatic honeycomb paper machine includes an unwinding mechanism, a honeycomb die-cutting mechanism, a paper tube feeding mechanism, a paper tube pushing mechanism, a cutting mechanism, a double-sided adhesive applicator, an adhesive tape applicator, a material unloading and removal mechanism, and a rotary table-type expansion shaft mechanism. The unwinding mechanism, honeycomb die-cutting mechanism, rotary table-type expansion shaft mechanism, and material unloading and removal mechanism are arranged sequentially. The paper tube feeding mechanism and the paper tube pushing mechanism are located to the side of the rotary table-type expansion shaft mechanism, and the paper tube pushing mechanism can push the paper tube provided by the paper tube feeding mechanism to the expansion shaft of the rotary table-type expansion shaft mechanism. The cutting mechanism is located between the honeycomb die-cutting mechanism and the rotary table-type expansion shaft mechanism, and can cut the honeycomb paper conveyed by the honeycomb die-cutting mechanism. The double-sided adhesive applicator is located above the paper tube pushing mechanism, and can apply double-sided adhesive to the paper tube passing below it. The adhesive tape applicator is located to the side of the material unloading and removal mechanism, and can apply adhesive tape to the head of the honeycomb paper roll.

[0006] As a preferred embodiment of this utility model, the honeycomb die-cutting mechanism includes a frame, a honeycomb die-cutting roller group, a take-up roller, and a die-cutting motor. The honeycomb die-cutting roller group is located on one side of the frame near the unwinding mechanism, and the take-up roller is located at the other end of the frame. The die-cutting motor is mounted on the frame and drives the honeycomb die-cutting roller group and the take-up roller to operate synchronously via a transmission belt assembly.

[0007] As a preferred embodiment of this utility model, the cutting mechanism includes a lower support, a cutting cylinder, a paper cutter, a swing arm, a pad, and a oscillating cylinder. The lower support is positioned on the frame corresponding to the position of the receiving roller. The cutting cylinder is mounted on the lower support, and the paper cutter is mounted on the piston rod of the cutting cylinder. The middle part of the swing arm is rotatably mounted on the roller shaft of the receiving roller. The oscillating cylinder is mounted on the frame and connected to the tail end of the swing arm. The pad is mounted on the front end of the swing arm, and a channel for the honeycomb paper to pass through is formed between the pad and the paper cutter. When the piston rod of the oscillating cylinder extends, it can push the front end of the swing arm downward, causing the pad on it to come into contact with the paper cutter to cut the honeycomb paper, resulting in a good cutting effect.

[0008] In a preferred embodiment of this utility model, the rotary shaft expansion mechanism is positioned on the frame corresponding to the receiving roller. The rotary shaft expansion mechanism includes a rotary disk, an expansion shaft, a rotary disk drive device, a rotation drive device, a linkage rod, a tension spring, a first top shaft device, and a second top shaft device. A rotation center shaft is located at the center of the rotary disk, and the rotation center shaft is mounted on the frame via a bearing seat. Several sets of radial slide rails are symmetrically arranged on the inner wall of the rotary disk. The expansion shaft is movably mounted on the radial slide rails via radial slide blocks. Each set of radial slide rails has a secondary slide rail positioned at a certain angle to its sliding direction on one side, and a secondary slide block is movably mounted on the secondary slide rail. One end of the linkage rod is hinged to the radial slide, and the other end is hinged to the auxiliary slide. One end of the tension spring is fastened to the end of the linkage rod near the auxiliary slide, and the other end is fastened to the side of the turntable near the rotation center axis. The turntable drive device is mounted on the frame via a mounting bracket and connected to the rotation center axis. The first top shaft device is mounted on the frame corresponding to the position of the paper tube pushing mechanism. The second top shaft device and the self-rotation drive device are mounted on the frame corresponding to the adhesive tape pasting mechanism. A transmission gear set is provided on the expansion shaft that can be connected to the self-rotation drive device when it is close to the self-rotation drive device.

[0009] In a preferred embodiment of this utility model, the transmission gear set includes a driving gear and a driven gear. The driven gear is mounted on the expansion shaft, and the driving gear is mounted on the drive shaft of the self-rotating drive device. The driving gear and the driven gear mesh and transmit power to the expansion shaft.

[0010] In a preferred embodiment of this invention, the first top shaft device includes a three-bar cylinder, a cylinder frame, and a top head. The three-bar cylinder is mounted on the frame via the cylinder frame, and the top head is mounted on the push plate of the three-bar cylinder. When the expansion shaft needs to retract, the three-bar cylinder is activated, and the push plate pushes the top head forward to press against the expansion shaft, causing the expansion shaft to retract.

[0011] As a preferred embodiment of this utility model, the paper tube supply mechanism includes a supply frame, a paper tube chute, a paper tube pusher plate, a paper tube linear pushing module, a limiting plate, and a limiting cylinder. The supply frame is positioned on the machine frame corresponding to the paper tube supply mechanism. The paper tube chute passes through the supply frame, and a slot is provided on the outer side of the supply frame. The limiting cylinder is located at the bottom of the supply frame, and the limiting plate is located on the limiting cylinder. When the limiting cylinder extends, the limiting plate extends from the slot to prevent the paper tube supplied by the paper tube supply mechanism from slipping off the paper tube chute. The paper tube linear pushing module is located on the supply frame and can push the paper tube from the paper tube chute to the expansion shaft through the paper tube pusher plate, thus completing the paper tube supply.

[0012] In a preferred embodiment of this utility model, the double-sided adhesive applicator includes an adhesive support plate, an adhesive lifting plate, an adhesive lifting device, an adhesive cutting cylinder, an adhesive cutting knife, a double-sided adhesive take-up roller, a double-sided adhesive release roller, and an adhesive tongue plate. The adhesive support plate is mounted on the frame, the adhesive lifting device is mounted on the adhesive support plate, the adhesive lifting plate is mounted on the adhesive lifting device, the adhesive tongue plate is located at the lower part of the adhesive lifting plate and extends vertically downward to the position above the paper tube chute, the double-sided adhesive take-up roller and the double-sided adhesive release roller are mounted on the adhesive lifting plate, the double-sided adhesive roll is mounted on the double-sided adhesive take-up roller, the tape end of the double-sided adhesive roll passes around the adhesive tongue plate and is wound on the double-sided adhesive release roller, the adhesive cutting cylinder is located on the side of the adhesive tongue plate on the adhesive lifting plate, and the adhesive cutting knife is mounted on the piston rod of the adhesive cutting cylinder. When the paper tube passes by, the adhesive lifting device drives the adhesive lifting plate to descend, causing the adhesive tongue plate to adhere the double-sided adhesive to the paper tube.

[0013] As a preferred embodiment of this utility model, the unloading and removal mechanism includes an unloading base plate, an unloading slide, an unloading linear pushing module, an unloading lifting seat, a helical rack, a helical gear, an unloading lifting motor, a rotating bracket, and an unloading rotary motor. The unloading slide is mounted on the unloading base plate via a horizontal linear slide rail assembly. The unloading linear pushing module is mounted on the unloading base plate and can drive the unloading slide to reciprocate on the horizontal linear slide rail assembly. The unloading lifting seat is mounted on the unloading slide via a vertical linear slide rail assembly. The helical rack is mounted on the unloading lifting seat. The unloading lifting motor is mounted on the unloading lifting seat at a position corresponding to the helical rack. The helical gear is mounted on the drive shaft of the unloading lifting motor and meshes with the helical rack. The rotating bracket is rotatably mounted on the unloading lifting seat. The unloading rotary motor is mounted on the unloading lifting seat and can drive the rotating bracket to rotate to perform lifting or leveling actions.

[0014] In a preferred embodiment of this utility model, the adhesive tape pasting mechanism includes a main pasting seat, a secondary pasting seat, crossbars, an adhesive tape pasting device, and an adhesive tape pasting lifting module. The main pasting seat is mounted on one inner wall of the frame via an adhesive tape vertical slide rail assembly. The adhesive tape pasting lifting module is mounted on the opposite inner wall of the frame. The secondary pasting seat is mounted on the adhesive tape pasting lifting module. One end of each of the two crossbars is mounted on the main pasting seat, and the other end is mounted on the secondary pasting seat. The adhesive tape pasting lifting module is mounted on the two crossbars. After the honeycomb paper roll is wound up, the adhesive tape pasting lifting module drives the adhesive tape pasting device to rise, pasting the adhesive tape onto the head of the honeycomb paper roll.

[0015] The beneficial effects of this utility model are as follows: The structure of this utility model is reasonably designed. A paper tube supply mechanism provides the paper tube, and a paper tube pushing mechanism pushes it onto the expansion shaft of a rotary expansion shaft mechanism. A double-sided adhesive bonding mechanism applies double-sided adhesive to the paper tube, facilitating the bonding of the honeycomb paper at the starting end. The rotary expansion shaft mechanism drives the paper tube to rotate and tightly adhere to the take-up roller of the honeycomb die-cutting mechanism. The unwinding mechanism unfolds the raw material paper, conveys it to the take-up roller of the honeycomb die-cutting mechanism, and winds it onto the paper tube. After winding, the honeycomb paper is cut by a cutting mechanism. Then, adhesive tape bonding mechanism bonds adhesive tape to the head of the honeycomb paper roll for fixation. Finally, the unloading and removal mechanism removes the finished honeycomb paper roll from the equipment. This achieves automated continuous operation of honeycomb paper production, eliminating the need to stop the machine to manually remove the honeycomb paper roll and install the paper tube, greatly saving time and manpower, significantly improving the overall operating efficiency of the production line, and reducing production costs.

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a schematic diagram of the honeycomb die-cutting mechanism in this utility model.

[0019] Figure 3 This is a schematic diagram of the cutting mechanism in this utility model.

[0020] Figure 4 This is a schematic diagram of the rotary disc type expansion shaft mechanism in this utility model. Figure 1 .

[0021] Figure 5 This is a schematic diagram of the rotary disc type expansion shaft mechanism in this utility model. Figure 2 .

[0022] Figure 6 This is a three-dimensional structural diagram of the paper tube pushing mechanism in this utility model.

[0023] Figure 7 This is a three-dimensional structural diagram of the double-sided adhesive bonding mechanism in this utility model.

[0024] Figure 8 This is a three-dimensional structural diagram of the adhesive tape pasting mechanism in this utility model.

[0025] Figure 9 This is a three-dimensional structural diagram of the material feeding and removal mechanism in this utility model. Detailed Implementation

[0026] See Figures 1 to 9The automatic honeycomb paper machine provided in this embodiment includes an unwinding mechanism 1, a honeycomb die-cutting mechanism 2, a cutting mechanism 3, a turntable expansion shaft mechanism 4, a paper tube supply mechanism 5, a paper tube pushing mechanism 6, a double-sided adhesive pasting mechanism 7, an adhesive tape pasting mechanism 8, and a material unloading and removal mechanism 9.

[0027] The unwinding mechanism 1, the honeycomb die-cutting mechanism 2, the rotary shaft expansion mechanism 4, and the unloading and removal mechanism 9 are arranged in sequence. (See also...) Figure 2 The honeycomb die-cutting mechanism 2 includes a frame 21, a honeycomb die-cutting roller group 22, a take-up roller 23, and a die-cutting motor. The honeycomb die-cutting roller group 22 is located on one side of the frame 21 near the unwinding mechanism 1, and the take-up roller 23 is located at the other end of the frame 21. The die-cutting motor is mounted on the frame 21 and drives the honeycomb die-cutting roller group 22 and the take-up roller 23 through a transmission belt assembly. The die-cutting motor provides power, which is transmitted to the honeycomb die-cutting roller group 22 and the take-up roller 23 through the transmission belt assembly to ensure their synchronous operation. The paper unwound by the unwinding mechanism 1 enters the honeycomb die-cutting roller group 22, and the honeycomb die-cutting is completed under the squeezing action of the honeycomb die-cutting roller group 22. The die-cut honeycomb paper is then conveyed to the subsequent process by the take-up roller 23.

[0028] The cutting mechanism 3 is located between the honeycomb die-cutting mechanism 2 and the rotary expansion shaft mechanism 4, and can cut the honeycomb paper conveyed by the honeycomb die-cutting mechanism 2. See also Figure 3 The cutting mechanism 3 includes a lower support 31, a cutting cylinder 32, a paper cutter 33, a swing arm 34, a pad 35, and a swing cylinder 36. The lower support 31 is positioned on the frame 21 corresponding to the position of the receiving roller 23. The cutting cylinder 32 is mounted on the lower support 31. The paper cutter 33 is mounted on the piston rod of the cutting cylinder 32. The middle part of the swing arm 34 is rotatably mounted on the roller shaft of the receiving roller 23. The swing cylinder 36 is mounted on the frame 21 and connected to the tail end of the swing arm 34. The pad 35 is mounted on the front end of the swing arm 34. A channel for the honeycomb paper to pass through is formed between the pad 35 and the paper cutter 33. When the piston rod of the swing cylinder 36 extends, it can push the front end of the swing arm 34 downward so that the pad 35 on it is in contact with the paper cutter 33 to cut the honeycomb paper. When it is necessary to cut the honeycomb paper, the piston rod of the swing cylinder 36 extends and pushes the front end of the swing arm 34 downward. At the same time, the cutting cylinder 32 pushes the paper cutter 33 upward, so that the pad 35 and the paper cutter 33 fit together to complete the cutting action of the honeycomb paper. It can cut the honeycomb paper in a timely manner according to production needs, ensuring cutting quality and smooth production process.

[0029] See Figure 4 and Figure 5The rotary shaft expansion mechanism 4 is positioned on the frame 21 corresponding to the receiving roller 23. The rotary shaft expansion mechanism 4 includes a rotary disk 41, an expansion shaft 42, a rotary disk drive device 43, a rotation drive device 44, a linkage rod 45, a tension spring 46, a first top shaft device 47, and a second top shaft device 48. A rotation center shaft is provided at the center of the rotary disk 41. The rotation center shaft is mounted on the frame 21 via a bearing seat. Several sets of radial slide rails are symmetrically arranged on the inner wall of the rotary disk 41. The expansion shaft 42 is movably mounted on the radial slide rails via a radial slide block 40. A secondary slide rail is provided on one side of each set of radial slide rails at a certain angle α with its sliding direction. In this embodiment, the angle α is preferably 85 degrees. A secondary slide block 49 is movably mounted on the secondary slide rail. One end of the linkage rod 45 is hinged to the radial slide block 40, and the other end is hinged to the secondary slide block 49. One end of the tension spring 46 is fastened to the end of the linkage rod 45 near the secondary slide block 49, and the other end is fastened to the side of the turntable 41 near the rotation center axis. The turntable drive device 43 is mounted on the frame 21 via a mounting bracket and is connected to the rotation center axis. The first top shaft device 47 is mounted on the frame 21 corresponding to the position of the paper tube pushing mechanism 6. The second top shaft device 48 and the self-rotation drive device 44 are mounted on the frame 21 corresponding to the adhesive tape pasting mechanism 8. A transmission gear set 410 is provided on the expansion shaft 42, which can be connected to the self-rotation drive device 44 when it is close to the self-rotation drive device 44. Specifically, the transmission gear set 410 includes a driving gear and a driven gear. The driven gear is mounted on the expansion shaft 42, and the driving gear is mounted on the drive shaft of the self-rotation drive device 44. When the self-rotation drive device 44 is started, the drive shaft drives the driving gear to rotate, and the driving gear meshes with the driven gear to transmit power to the expansion shaft 42, causing the expansion shaft 42 to rotate. The turntable drive device 43 drives the turntable 41 to rotate via a rotation center shaft, and the turntable 41 drives the expansion shaft 42 to revolve. When the expansion shaft 42, which is fitted with a paper tube, approaches the take-up roller 23, the elastic force of the tension spring 46 causes the radial slide 40 to move closer to the edge of the turntable 41, so that the paper tube is pressed tightly against the take-up roller 23. The rotational friction of the take-up roller 23 drives the paper tube to rotate, realizing the winding action. Moreover, as the winding thickness increases, the radial slide 40 automatically retracts. When the honeycomb paper roll is removed, the elastic force of the tension spring 46 pushes the radial slide block 40 to the edge of the turntable 41.

[0030] The first top shaft device 47 includes a three-bar cylinder, a cylinder frame, and a top head. The three-bar cylinder is mounted on the frame 21 via the cylinder frame, and the top head is mounted on the push plate of the three-bar cylinder. When the expansion shaft 42 needs to retract, the three-bar cylinder is activated, and the push plate pushes the top head forward to press against the expansion shaft 42, causing the expansion shaft 42 to retract, facilitating the quick mounting or removal of the paper tube. The second top shaft device 48 has the same structure as the first top shaft device 47.

[0031] The paper tube supply mechanism 5 and the paper tube pushing mechanism 6 are located on the side of the rotary shaft expansion mechanism 4, and the paper tube pushing mechanism 6 can push the paper tube provided by the paper tube supply mechanism 5 onto the expansion shaft of the rotary shaft expansion mechanism 4.

[0032] See Figure 6 The paper tube supply mechanism 5 includes a supply frame 51, a paper tube chute 52, a paper tube pusher plate 53, a paper tube linear pushing module 54, a limiting plate 55, and a limiting cylinder 56. The supply frame 51 is positioned on the frame 21 corresponding to the position of the paper tube supply mechanism 5. The paper tube chute 52 passes through the supply frame 51. A slot is provided on the outer side of the supply frame 51. The limiting cylinder 56 is located at the bottom of the supply frame 51. The limiting plate 55 is located on the limiting cylinder 56 and extends from the slot when the limiting cylinder 56 extends to prevent the paper tube supplied from the paper tube supply mechanism 5 from slipping off the paper tube chute 52. The paper tube linear pushing module 54 is located on the supply frame 51 and can push the paper tube from the paper tube chute 52 onto the expansion shaft 42 via the paper tube pusher plate 53. During operation, the paper tube supply mechanism 5 supplies paper tubes that slide onto the paper tube groove 52. The limiting cylinder 56 extends the limiting plate 55 to prevent the paper tube from sliding out. The paper tube linear pushing module 54 is activated, and the paper tube pusher plate 53 pushes the paper tube along the paper tube groove 52 onto the expansion shaft 42, completing the paper tube supply.

[0033] The double-sided adhesive applicator 7 is located above the paper tube pushing mechanism 6 and can apply double-sided adhesive to the paper tube passing underneath it. See also Figure 7The double-sided tape application mechanism 7 includes an application support plate 71, an application lifting plate 72, an application lifting device 73, a tape cutting cylinder 74, a tape cutting knife 75, a double-sided tape receiving roller 76, a double-sided tape releasing roller 77, and an application tongue plate 78. The application support plate 71 is mounted on the frame 21, the application lifting device 73 is mounted on the application support plate 71, the application lifting plate 72 is mounted on the application lifting device 73, and the application tongue plate 78 is mounted on the application lifting plate 72. The double-sided adhesive roll is located at the lower part of the paper tube and extends vertically downward to the position above the paper tube chute 52. The double-sided adhesive take-up roller 76 and the double-sided adhesive release roller 77 are mounted on the adhesive lifting plate 72. The double-sided adhesive roll is mounted on the double-sided adhesive take-up roller 76, and the end of the double-sided adhesive roll wraps around the adhesive tongue plate 78 and is wound on the double-sided adhesive release roller 77. The adhesive cutting cylinder 74 is mounted on the adhesive lifting plate 72 at a position corresponding to the side of the adhesive tongue plate 78. The adhesive cutting knife 75 is mounted on the piston rod of the adhesive cutting cylinder 74. The double-sided adhesive roll is mounted on the double-sided adhesive take-up roller 76, and the end wraps around the adhesive tongue plate 78 and is wound on the double-sided adhesive release roller 77. When the paper tube passes by, the adhesive lifting device 73 drives the adhesive lifting plate 72 to descend, so that the adhesive tongue plate 78 sticks the double-sided adhesive to the paper tube. The adhesive cutting cylinder 74 is activated, pushing the adhesive cutting knife 75 to cut the double-sided adhesive, completing the adhesive application.

[0034] The adhesive tape applicator 8 is located to the side of the unloading and removal mechanism 9, and can apply adhesive tape to the head of the honeycomb paper roll. See also Figure 8 The adhesive tape pasting mechanism 8 includes a main pasting seat 81, a secondary pasting seat 82, crossbars 83, an adhesive tape pasting device 84, and an adhesive tape pasting lifting module 85. The main pasting seat 81 is mounted on one inner wall of the frame 21 via an adhesive tape vertical slide rail assembly. The adhesive tape pasting lifting module 85 is mounted on the opposite inner wall of the frame 21. The secondary pasting seat 82 is mounted on the adhesive tape pasting lifting module 85. One end of each of the two crossbars 83 is mounted on the main pasting seat 81, and the other end is mounted on the secondary pasting seat 82. The adhesive tape pasting lifting module 85 is mounted on the two crossbars 83. After the honeycomb paper roll is wound up, the adhesive tape pasting lifting module 85 drives the adhesive tape pasting device 84 to rise, pasting the adhesive tape onto the head of the honeycomb paper roll, fixing the honeycomb paper roll and preventing it from loosening.

[0035] See Figure 9The unloading and removal mechanism 9 includes an unloading base plate 91, an unloading slide block 92, an unloading linear pushing module 93, an unloading lifting seat 94, a helical rack 95, a helical gear 96, an unloading lifting motor 97, a rotating bracket 98, and an unloading rotary motor 99. The unloading slide block 92 is mounted on the unloading base plate 91 via a horizontal linear slide rail assembly. The unloading linear pushing module 93 is mounted on the unloading base plate 91 and can drive the unloading slide block 92 to reciprocate on the horizontal linear slide rail assembly. The unloading lifting seat 94 is mounted on a vertical linear slide rail assembly. The rail assembly is mounted on the unloading slide 92, the helical rack 95 is mounted on the unloading lifting seat 94, the unloading lifting motor 97 is positioned on the unloading lifting seat 94 corresponding to the position of the helical rack 95, the helical gear 96 is mounted on the drive shaft of the unloading lifting motor 97 and meshes with the helical rack 95, the rotating bracket 98 is rotatably mounted on the unloading lifting seat 94, and the unloading rotary motor 99 is mounted on the unloading lifting seat 94 and can drive the rotating bracket 98 to rotate for lifting or leveling actions. The transmission of the helical rack 95 and the helical gear 96 ensures the stability and accuracy of the lifting. After winding is completed, the unloading rotary motor 99 drives the rotary bracket to rotate upward, the unloading linear push module 93 drives the unloading slide 92 to move below the finished honeycomb paper roll, the unloading lifting motor 97 starts, and drives the unloading lifting seat 94 to rise through the transmission of the helical rack 95 and helical gear 96, so that the rotary bracket lifts the honeycomb paper roll, and then the unloading linear push module 93 pulls the honeycomb paper roll out from the expansion shaft 42 and moves it to the unloading position.

[0036] During operation, several paper tubes are placed on the paper tube supply mechanism 5. The conveyor belt of the paper tube supply mechanism 5 feeds the paper tubes one by one to the paper tube pushing mechanism 6. The limiting cylinder 56 drives the limiting plate 55 to extend to prevent the paper tubes from slipping and popping out. The paper tubes slide onto the paper tube groove 52. The first top shaft device 47 pushes out, causing the expansion shaft 42 located at the feeding position to retract. The paper tube linear pushing module 54 is activated, and the paper tube pusher plate 53 pushes the paper tubes along the paper tube groove 52 and onto the expansion shaft 42, completing the paper tube supply. At the same time, when the paper tube passes under the double-sided adhesive pasting mechanism 7, the pasting lifting device 73 drives the pasting lifting plate 72 to descend, so that the adhesive tongue plate 78 pastes the adhesive layer of the double-sided adhesive onto the paper tube. The adhesive cutting cylinder 74 is activated, pushing the adhesive cutting knife 75 to cut the adhesive layer of the double-sided adhesive without cutting the release paper, completing the pasting action.

[0037] The first top shaft device 47 retracts, and the expansion shaft 42 expands and presses against the paper tube. The turntable drive device 43 drives the turntable 41 to rotate, and the turntable 41 drives the expansion shaft 42 to rotate 120 degrees, so that the expansion shaft 42 with the paper tube is in close contact with the take-up rubber roller 23. The adhesive layer on the paper tube is then bonded to the honeycomb paper on the take-up rubber roller 23. The die-cutting motor drives the honeycomb die-cutting roller group 22 to operate to produce honeycomb paper and drives the take-up rubber roller 23 to operate. The take-up rubber roller 23 drives the paper tube to rotate through rotational friction to achieve the winding action. Moreover, as the winding thickness increases, the radial slide 40 automatically retracts.

[0038] After winding is completed, the swing cylinder 36 and the cutting cylinder 32 work simultaneously, causing the front end of the swing arm 34 to swing down and the paper cutter 33 to rise. The paper cutter 33 is then cut by the pad 35 and the paper cutter 33 to obtain a honeycomb paper roll.

[0039] The turntable drive device 43 drives the turntable 41 to rotate, and the turntable 41 drives the expansion shaft 42 with the honeycomb paper roll to rotate 120 degrees, so that the honeycomb paper roll is exactly above the feeding and removing mechanism 9; at the same time, another expansion shaft 42 with a paper tube rotates to a position close to the receiving rubber roller 23 to perform the paper winding process.

[0040] The self-rotation drive device 44 is activated, driving the expansion shaft 42 to rotate and rotate the honeycomb paper roll through the meshing of the drive gear and driven gear. At the same time, the adhesive tape application lifting module 85 drives the adhesive tape application device 84 to rise, and the adhesive tape application device 84 applies adhesive tape to the head of the honeycomb paper roll, thereby fixing the honeycomb paper roll and preventing it from loosening.

[0041] The feeding rotary motor 99 drives the rotating bracket to rotate upwards, and the feeding linear push module 93 drives the feeding slide 92 to move below the finished honeycomb paper roll. The feeding lifting motor 97 starts, and through the transmission of the helical rack 95 and helical gear 96, it drives the feeding lifting seat 94 to rise, so that the rotating bracket lifts the honeycomb paper roll. The second top shaft device 48 pushes out, causing the expansion shaft 42 located at the feeding position to retract and release the honeycomb paper roll.

[0042] The linear feeding module 93 pulls the honeycomb paper roll out from the expansion shaft 42 and moves it to the feeding position to achieve the purpose of feeding and realize the automated continuous operation of honeycomb paper production.

[0043] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model. As described in the above embodiments of this utility model, other devices obtained using the same or similar structures are all within the protection scope of this utility model.

Claims

1. An automatic honeycomb paper machine, comprising an unwinding mechanism, characterized in that: It also includes a honeycomb die-cutting mechanism, a paper tube supply mechanism, a paper tube pushing mechanism, a cutting mechanism, a double-sided adhesive bonding mechanism, an adhesive tape bonding mechanism, a material unloading and removal mechanism, and a rotary shaft expansion mechanism. The unwinding mechanism, honeycomb die-cutting mechanism, rotary shaft expansion mechanism, and material unloading and removal mechanism are arranged in sequence. The paper tube supply mechanism and the paper tube pushing mechanism are located to the side of the rotary shaft expansion mechanism, and the paper tube pushing mechanism can push the paper tube provided by the paper tube supply mechanism to the expansion shaft of the rotary shaft expansion mechanism. The cutting mechanism is located between the honeycomb die-cutting mechanism and the rotary shaft expansion mechanism, and can cut the honeycomb paper conveyed by the honeycomb die-cutting mechanism. The double-sided adhesive bonding mechanism is located above the paper tube pushing mechanism, and can bond double-sided adhesive to the paper tube passing below it. The adhesive tape bonding mechanism is located to the side of the material unloading and removal mechanism, and can bond adhesive tape to the head of the honeycomb paper roll.

2. The automatic honeycomb paper machine according to claim 1, characterized in that, The honeycomb die-cutting mechanism includes a frame, a honeycomb die-cutting roller assembly, a take-up roller, and a die-cutting motor. The honeycomb die-cutting roller assembly is located on one side of the frame near the unwinding mechanism, and the take-up roller is located at the other end of the frame. The die-cutting motor is mounted on the frame and drives the honeycomb die-cutting roller assembly and the take-up roller to operate via a transmission belt assembly.

3. The automatic honeycomb paper machine according to claim 2, characterized in that, The cutting mechanism includes a lower support, a cutting cylinder, a paper cutter, a swing arm, a pad, and a oscillating cylinder. The lower support is positioned on the frame corresponding to the position of the receiving roller. The cutting cylinder is mounted on the lower support, and the paper cutter is mounted on the piston rod of the cutting cylinder. The middle part of the swing arm is rotatably mounted on the roller shaft of the receiving roller. The oscillating cylinder is mounted on the frame and connected to the tail end of the swing arm. The pad is mounted on the front end of the swing arm, and a channel for the honeycomb paper to pass through is formed between the pad and the paper cutter. When the piston rod of the oscillating cylinder extends, it can push the front end of the swing arm downward so that the pad on it is in contact with the paper cutter to cut the honeycomb paper.

4. The automatic honeycomb paper machine according to claim 2, characterized in that, The rotary expansion shaft mechanism is positioned on the frame corresponding to the receiving roller. The rotary expansion shaft mechanism includes a rotary disk, an expansion shaft, a rotary disk drive device, a rotation drive device, a linkage rod, a tension spring, a first top shaft device, and a second top shaft device. A rotation center shaft is located at the center of the rotary disk, and the rotation center shaft is mounted on the frame via a bearing seat. Several sets of radial slide rails are symmetrically arranged on the inner wall of the rotary disk. The expansion shaft is movably mounted on the radial slide rails via radial slide blocks. Each set of radial slide rails has a secondary slide rail at a certain angle to its sliding direction on one side, and a secondary slide block is movably mounted on the secondary slide rail. One end of the linkage rod is connected to… The radial slide is hinged at one end and the auxiliary slide at the other end. One end of the tension spring is snapped onto the end of the linkage rod near the auxiliary slide, and the other end is snapped onto the side of the turntable near the rotation center axis. The turntable drive device is mounted on the frame via a mounting bracket and connected to the rotation center axis. The first top shaft device is mounted on the frame corresponding to the position of the paper tube pushing mechanism. The second top shaft device and the self-rotation drive device are mounted on the frame corresponding to the adhesive tape pasting mechanism. A transmission gear set is provided on the expansion shaft that can be connected to the self-rotation drive device when it is close to the self-rotation drive device.

5. The automatic honeycomb paper machine according to claim 4, characterized in that, The transmission gear set includes a driving gear and a driven gear. The driven gear is mounted on the expansion shaft, and the driving gear is mounted on the drive shaft of the self-rotation drive device.

6. The automatic honeycomb paper machine according to claim 4, characterized in that, The first top shaft device includes a three-bar cylinder, a cylinder frame, and a top head. The three-bar cylinder is mounted on the frame via the cylinder frame, and the top head is mounted on the push plate of the three-bar cylinder.

7. The automatic honeycomb paper machine according to claim 4, characterized in that, The paper tube supply mechanism includes a supply frame, a paper tube chute, a paper tube pusher plate, a paper tube linear pushing module, a limiting plate, and a limiting cylinder. The supply frame is positioned on the machine frame corresponding to the paper tube supply mechanism. The paper tube chute passes through the supply frame, and a slot is provided on the outer side of the supply frame. The limiting cylinder is located at the bottom of the supply frame, and the limiting plate is located on the limiting cylinder. When the limiting cylinder extends, the plate extends from the slot to prevent the paper tube supplied by the paper tube supply mechanism from slipping off the paper tube chute. The paper tube linear pushing module is located on the supply frame and can push the paper tube from the paper tube chute onto the expansion shaft via the paper tube pusher plate.

8. The automatic honeycomb paper machine according to claim 7, characterized in that, The double-sided adhesive applicator includes an applicator support plate, an applicator lifting plate, an applicator lifting device, an adhesive cutting cylinder, an adhesive cutting knife, a double-sided adhesive take-up roller, a double-sided adhesive release roller, and an adhesive tongue plate. The applicator support plate is mounted on the frame, the applicator lifting device is mounted on the applicator support plate, the applicator lifting plate is mounted on the applicator lifting device, the adhesive tongue plate is located at the lower part of the applicator lifting plate and extends vertically downward to the position above the paper tube chute, the double-sided adhesive take-up roller and the double-sided adhesive release roller are mounted on the applicator lifting plate, the double-sided adhesive roll is mounted on the double-sided adhesive take-up roller, the tape end of the double-sided adhesive roll passes around the adhesive tongue plate and is wound on the double-sided adhesive release roller, the adhesive cutting cylinder is located on the side of the applicator tongue plate on the applicator lifting plate, and the adhesive cutting knife is mounted on the piston rod of the adhesive cutting cylinder.

9. The automatic honeycomb paper machine according to claim 1, characterized in that, The unloading and removal mechanism includes an unloading base plate, an unloading slide, an unloading linear pushing module, an unloading lifting seat, a helical rack, a helical gear, an unloading lifting motor, a rotating bracket, and an unloading rotary motor. The unloading slide is mounted on the unloading base plate via a horizontal linear slide rail assembly. The unloading linear pushing module is mounted on the unloading base plate and can drive the unloading slide to reciprocate on the horizontal linear slide rail assembly. The unloading lifting seat is mounted on the unloading slide via a vertical linear slide rail assembly. The helical rack is mounted on the unloading lifting seat. The unloading lifting motor is positioned on the unloading lifting seat corresponding to the position of the helical rack. The helical gear is mounted on the drive shaft of the unloading lifting motor and meshes with the helical rack. The rotating bracket is rotatably mounted on the unloading lifting seat. The unloading rotary motor is mounted on the unloading lifting seat and can drive the rotating bracket to rotate to perform lifting or leveling actions.

10. The automatic honeycomb paper machine according to claim 2, characterized in that, The adhesive tape applicator includes an adhesive main seat, an adhesive secondary seat, crossbars, an adhesive tape applicator, and an adhesive tape applicator lifting module. The adhesive main seat is mounted on one inner wall of the frame via an adhesive tape vertical slide rail assembly. The adhesive tape applicator lifting module is mounted on the opposite inner wall of the frame. The adhesive secondary seat is mounted on the adhesive tape applicator lifting module. One end of each of the two crossbars is mounted on the adhesive main seat, and the other end is mounted on the adhesive secondary seat. The adhesive tape applicator lifting module is mounted on the two crossbars.

Citation Information

Patent Citations

  • Knurling equipment for machining honeycombed kraft packaging rolled paper

    CN110271228A