High-strength corrugated paper forming device
By designing a heating, stirring, and coating mechanism, the problems of uneven glue heating and uneven coating were solved, enabling high-quality production of corrugated boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN ZHONGLIAN WEIYE PAPER PROD CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-19
AI Technical Summary
Existing high-strength corrugated paper forming equipment cannot heat the glue evenly, resulting in uneven glue curing and application, which affects the production quality of corrugated boards.
It employs a heating and stirring mechanism and a coating mechanism, using high-temperature water vapor to heat, stir, and coat the adhesive, ensuring uniform mixing and application of the adhesive. The design of components such as stirring blades and coating rollers enables thorough mixing and uniform application of the adhesive.
It improves the adhesive effect of the glue and the bonding strength of the corrugated board, ensuring that the glue is evenly applied to all parts of the corrugated board and improving production quality.
Smart Images

Figure CN224375060U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated paper technology, and in particular to a high-strength corrugated paper forming device. Background Technology
[0002] Corrugated cardboard is die-cut, creasing, and stapling or gluing to create corrugated boxes. Corrugated boxes are one of the most widely used packaging products, consistently ranking first in usage among all packaging materials. This includes calcium-plastic corrugated boxes. For over half a century, corrugated boxes have gradually replaced wooden crates and other transport packaging containers due to their superior performance and easy processing, becoming the mainstay of transport packaging. Besides protecting goods and facilitating warehousing and transportation, they also beautify and promote products. Corrugated boxes are environmentally friendly products, benefiting both environmental protection and ease of loading and unloading.
[0003] Chinese Patent No. CN211138331U discloses a high-strength corrugated paper forming device, including a worktable. Fixed plates are fixedly connected to the front and rear sides of the upper end of the worktable. Grooves are formed at the bottom ends of the two sets of fixed plates on their adjacent sides. Positioning plates are fixedly connected to the bottom ends of the grooves. A lower pressure roller is rotatably connected between the two sets of positioning plates via bearings. A movable plate is provided at the upper end of the positioning plates. An upper pressure roller is rotatably connected between the two sets of movable plates via bearings. A connecting plate is fixedly connected between the middle ends of the two sets of movable plates. A threaded rod is rotatably connected to the upper end of the connecting plate via bearings. The distance between the upper and lower pressure rollers can be adjusted by adjusting the movement of the threaded rod with a handle. This device is suitable for forming corrugated paperboard of different thicknesses, thus expanding its application range. Simultaneously, the interaction of the compression spring, dovetail groove, and dovetail block limits the movement range of the upper pressure roller, preventing deviation and protecting the corrugated paperboard from excessive compression and damage.
[0004] However, the above-mentioned publicly available solutions have the following shortcomings: the existing high-strength corrugated paper forming equipment cannot heat the glue evenly during use, causing the glue to solidify before application, which affects the adhesion effect of the glue and makes it impossible to apply the glue evenly to the corrugated board, thus affecting the production quality of the corrugated board. Utility Model Content
[0005] The purpose of this invention is to address the problem in the prior art that it is impossible to heat the glue and apply the glue evenly to the corrugated board, and to propose a high-strength corrugated paper forming device.
[0006] The technical solution of this utility model is as follows: a high-strength corrugated paper forming device, including a support base; and further including:
[0007] A heating and stirring mechanism is located on the top of the support base. It is used to heat and stir the glue inside, and to agitate the glue during the stirring process.
[0008] The coating mechanism is located on the side of the heating and stirring mechanism and is used to apply glue to the corrugated paper.
[0009] The stirring blades are mounted on the heating and stirring mechanism. Multiple stirring blades are arranged at equal intervals on the rotating shaft three. The stirring blades are hollow plates and made of heat-conducting material. A through pipe is rotatably mounted at the end of the stirring blade. The rotating shaft three is mounted at the end of the through pipe away from the stirring blade. The rotating shaft three is a hollow pipe. When high-temperature steam is introduced into the heating and stirring mechanism, the steam enters the rotating shaft three, the through pipe, and the stirring blades. The stirring blades, driven by the heating and stirring mechanism, stir the glue and heat the glue.
[0010] Preferably, a connecting plate is provided on the side of the support base, a workbench is provided on the side of the connecting plate away from the support base, and a conveyor belt is provided on the outer side of the workbench.
[0011] Preferably, it also includes an extrusion mechanism, which includes a connecting frame, a motor, a rotating shaft, and an extrusion roller;
[0012] The connecting frame is located on the top of the workbench, motor one is located on the side of the connecting frame, rotating shaft one is located on the side of motor one, and the extrusion roller is located on the outside of rotating shaft one.
[0013] Preferably, the heating and stirring mechanism includes a stirring component and a heating component;
[0014] The mixing component is located on top of the support base and is used to stir and agitate the adhesive.
[0015] The heating component is mounted on the mixing component and is used to heat the adhesive during the mixing process.
[0016] Preferably, the stirring assembly includes a storage tank, a motor, and a connecting shaft;
[0017] The storage tank is located on top of the support base, the motor is located on top of the rotating shaft, the connecting shaft is located at the end of the stirring blade away from the through pipe, and a spur gear is located at the end of the connecting shaft away from the stirring blade, with a gear ring meshing at the bottom of the spur gear.
[0018] Preferably, the heating assembly includes an air inlet box, a steam generator, an output pipe, and an air inlet.
[0019] The air inlet box is located at the top of the storage tank, the output pipe is located on the side of the air inlet pipe, the steam generator is located at the end of the output pipe away from the air inlet box, and the air inlet is located at the top of the rotating shaft three.
[0020] Preferably, the application mechanism includes a connecting tube, a storage box, a baffle plate, and a motor.
[0021] The connecting pipe is located at the bottom of the storage tank, and the storage box is located at the end of the connecting pipe away from the discharge port. A support plate is provided on the side of the storage box, and the bottom of the support plate is connected to the top of the workbench. Motor 2 is located on the side of the storage box, and a rotating shaft 2 is provided at the output end of motor 2. A glue-applying roller is provided on the outside of the rotating shaft 2, and a baffle plate is provided on the outside of the glue-applying roller.
[0022] Compared with the prior art, this utility model has the following beneficial technical effects: By setting up the coating mechanism and the heating and stirring mechanism, the steam generator introduces high-temperature steam into the stirring blade to heat the stirring blade. After heating, the motor drives the stirring blade to stir the glue and stir the glue at the same time. This can make the glue components fully mixed, avoid local uneven concentration leading to fluctuations in bonding strength, and break the sediment layer in the glue to prevent solid particles from depositing, ensuring the quality of the glue is stable for long-term use. Heating can reduce the viscosity of the glue and improve its wettability on the surface of corrugated paper. The treated glue is applied by the coating roller to increase the uniformity of glue application, ensuring that every part of the corrugated board is covered with glue and strengthening the bonding strength of the corrugated cardboard. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0024] Figure 2 This is a schematic diagram of the extrusion mechanism;
[0025] Figure 3 This is a schematic diagram of the heating and stirring mechanism;
[0026] Figure 4 This is a schematic diagram of the coating mechanism.
[0027] Reference numerals in the attached drawings: 1. Support base; 2. Connecting plate; 3. Workbench; 4. Conveyor belt; 501. Connecting frame; 502. Motor 1; 503. Rotating shaft 1; 504. Extrusion roller; 601. Connecting pipe; 602. Storage box; 603. Baffle plate; 604. Glue roller; 605. Motor 2; 606. Rotating shaft 2; 607. Support plate; 701. Storage tank; 702. Air inlet box; 703. Motor 3; 704. Steam generator; 705. Output pipe; 706. Air inlet; 707. Through pipe; 708. Stirring blade; 709. Connecting shaft; 710. Circular gear; 711. Gear ring; 712. Rotating shaft 3. Detailed Implementation
[0028] Example 1
[0029] like Figures 1-3As shown, the present invention proposes a high-strength corrugated paper forming device, including a support base 1, a heating and stirring mechanism, a coating mechanism, and a stirring blade 708.
[0030] The heating and stirring mechanism is located on the top of the support base 1 and is used to heat and stir the glue inside, and to stir the glue during the stirring process.
[0031] The coating mechanism is located on the side of the heating and stirring mechanism and is used to apply glue to the corrugated paper.
[0032] A stirring blade 708 is mounted on a heating and stirring mechanism. Multiple stirring blades 708 are equidistantly arranged on a rotating shaft 712. The stirring blades 708 are hollow plates and made of heat-conducting material. A through pipe 707 is rotatably mounted at the end of the stirring blade 708. The rotating shaft 712 is mounted at the end of the through pipe 707 away from the stirring blade 708. The rotating shaft 712 is a hollow pipe. When high-temperature steam is introduced into the heating and stirring mechanism, the steam enters the rotating shaft 712, the through pipe 707, and the stirring blades 708. Driven by the heating and stirring mechanism, the stirring blades 708 stir the glue and heat it.
[0033] A connecting plate 2 is provided on the side of the support base 1, and a workbench 3 is provided on the side of the connecting plate 2 away from the support base 1. A conveyor belt 4 is provided on the outer side of the workbench 3.
[0034] The extrusion mechanism includes a connecting frame 501, a motor 502, a rotating shaft 503, and an extrusion roller 504. The connecting frame 501 is located on the top of the workbench 3, the motor 502 is located on the side of the connecting frame 501, the rotating shaft 503 is located on the side of the motor 502, and the extrusion roller 504 is located on the outside of the rotating shaft 503. Multiple motors 502 are arranged at equal intervals on the connecting frame 501. When the motor 502 is started, the motor 502 drives the rotating shaft 503 to rotate, and the rotating shaft 503 drives the extrusion roller 504 to rotate. The extrusion roller 504 extrudes and shapes the corrugated paper.
[0035] The heating and stirring mechanism includes a stirring component and a heating component; the stirring component is located on the top of the support base 1 and is used to stir and agitate the adhesive; the heating component is located on the stirring component and is used to heat the adhesive during the stirring process. The mixing assembly includes a storage tank 701, a motor 703, and a connecting shaft 709. The storage tank 701 is located on top of the support base 1, the motor 703 is located on top of the rotating shaft 712, and the connecting shaft 709 is located at the end of the mixing blade 708 away from the through pipe 707. A spur gear 710 is located at the end of the connecting shaft 709 away from the mixing blade 708. A gear ring 711 meshes with the bottom of the spur gear 710. The gear ring 711 is located inside the mixing tank. When the motor 703 is started, it drives the rotating shaft 712 to rotate. The rotating shaft 712 drives the mixing blade 708 to rotate through the through pipe 707. During the rotation of the mixing blade 708, the spur gear 710 rotates around the rotating shaft 712 through the connecting shaft 709. During the rotation of the spur gear 710, it rotates on its own axis under the action of the gear ring 711, thereby causing the spur gear 710 to drive the mixing blade 708 to rotate on its own axis through the connecting shaft 709, thus rotating and tumbling while mixing the glue. The heating assembly includes an air inlet box 702, a steam generator 704, an output pipe 705, and an air inlet 706. The air inlet box 702 is located on the top of the storage tank 701, the output pipe 705 is located on the side of the air inlet pipe, the steam generator 704 is located at the end of the output pipe 705 away from the air inlet box 702, and the air inlet 706 is located on the top of the rotating shaft 712. When the steam generator 704 is started, it generates high-temperature steam. The steam enters the air inlet box 702 through the output pipe 705 and then enters the rotating shaft 712 through the air inlet 706, thereby heating the stirring blade 708.
[0036] Example 2
[0037] like Figure 4 As shown, this utility model proposes a high-strength corrugated paper forming device. Compared with Embodiment 1, this embodiment details the structure of the coating mechanism.
[0038] The coating mechanism includes a connecting pipe 601, a storage box 602, a baffle plate 603, and a second motor 605. The connecting pipe 601 is located at the bottom of the storage tank 701, and the storage box 602 is located at the end of the connecting pipe 601 away from the discharge port. A support plate 607 is provided on the side of the storage box 602, and the bottom of the support plate 607 is connected to the top of the workbench 3. The second motor 605 is located on the side of the storage box 602, and a rotating shaft 606 is provided at the output end of the second motor 605. A coating roller 604 is provided on the outside of the rotating shaft 606, and the baffle plate 603 is provided on the outside of the coating roller 604.
[0039] In summary, when using this invention, the glue is poured into the storage container 701, and then the motor 703 and steam generator 704 are started. The motor 703 drives the rotating shaft 712 to rotate, and the rotating shaft 712 drives the stirring blade 708 to rotate through the connecting pipe 707. During the rotation of the stirring blade 708, the circular gear 710 rotates around the rotating shaft 712 through the connecting shaft 709. During the rotation of the circular gear 710, it rotates on its own axis under the action of the gear ring 711, thereby causing the circular gear 710 to drive the stirring blade 708 to rotate on its own axis through the connecting shaft 709. Thus, the glue is stirred and tumbled at the same time. At the same time, the steam generator 704 generates high-temperature steam, which enters the air inlet box 702 through the output pipe 705, and then enters the air intake box 702 through the air intake. The hole 706 enters the interior of the rotating shaft 712, thereby heating the stirring blade 708. The heated glue enters the storage box 602 through the connecting pipe 601. The motor 605 drives the rotating shaft 606 to rotate, and the rotating shaft 606 drives the glue-applying roller 604 to rotate. When the groove of the glue-applying roller 604 rotates into the storage box 602, it can guide the glue into the interior of the glue-applying roller 604. When it continues to rotate to the outside of the storage box 602, it can apply the glue in the glue-applying roller 604 to the corrugated paper. After the application is completed, the corrugated paper continues to move on the conveyor belt 4. At the same time, the motor 502 is started. The motor 502 drives the rotating shaft 503 to rotate, and the rotating shaft 503 drives the extrusion roller 504 to rotate. The extrusion roller 504 extrudes and shapes the passing corrugated paper.
[0040] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A high-strength corrugated paper forming device comprising a support seat (1); characterized by, Also includes: Heating and stirring mechanism, which is set on the top of the support base (1), is used to heat and stir the glue inside, and to stir the glue during the stirring process. The coating mechanism is located on the side of the heating and stirring mechanism and is used to apply glue to the corrugated paper. And a stirring blade (708), the stirring blade (708) is set on the heating and stirring mechanism, and multiple stirring blades (708) are arranged at equal intervals on the rotating shaft three (712). The stirring blade (708) is set as a hollow plate. The stirring blade (708) is made of heat-conducting material. A through pipe (707) is rotatably set at the end of the stirring blade (708). The rotating shaft three (712) is set at the end of the through pipe (707) away from the stirring blade (708). The rotating shaft three (712) is set as a hollow pipe. When high-temperature water vapor is introduced into the heating and stirring mechanism, the water vapor enters the rotating shaft three (712), the through pipe (707) and the stirring blade (708). The stirring blade (708) stirs the glue and heats the glue under the drive of the heating and stirring mechanism.
2. The high-strength corrugated paper forming device according to claim 1, characterized in that, A connecting plate (2) is provided on the side of the support base (1), and a workbench (3) is provided on the side of the connecting plate (2) away from the support base (1). A conveyor belt (4) is provided on the outside of the workbench (3).
3. The high-strength corrugated paper forming device according to claim 1, characterized in that, It also includes an extrusion mechanism, which includes a connecting frame (501), a motor (502), a rotating shaft (503), and an extrusion roller (504); The connecting frame (501) is located on the top of the workbench (3), the motor (502) is located on the side of the connecting frame (501), the rotating shaft (503) is located on the side of the motor (502), and the extrusion roller (504) is located on the outside of the rotating shaft (503).
4. The high-strength corrugated paper forming device according to claim 1, characterized in that, The heating and stirring mechanism includes a stirring component and a heating component; The stirring assembly is located on the top of the support base (1) and is used to stir and agitate the glue; The heating component is mounted on the mixing component and is used to heat the adhesive during the mixing process.
5. The high-strength corrugated paper forming device according to claim 4, characterized in that, The stirring assembly includes a storage tank (701), a motor (703), and a connecting shaft (709); The storage tank (701) is located on the top of the support base (1), the motor three (703) is located on the top of the rotating shaft three (712), the connecting shaft (709) is located at the end of the stirring blade (708) away from the through pipe (707), and a spur gear (710) is provided at the end of the connecting shaft (709) away from the stirring blade (708), and a gear ring (711) meshes with the bottom of the spur gear (710).
6. The high-strength corrugated paper forming apparatus according to claim 5, characterized in that, The heating assembly includes an air inlet box (702), a steam generator (704), an output pipe (705), and an air inlet (706); An air inlet box (702) is located on the top of the storage tank (701), an output pipe (705) is located on the side of the air inlet pipe, a steam generator (704) is located at the end of the output pipe (705) away from the air inlet box (702), and an air inlet (706) is located on the top of the rotating shaft (712).
7. The high-strength corrugated paper forming apparatus according to claim 5, characterized in that, The application mechanism includes a connecting pipe (601), a storage box (602), a baffle plate (603), and a second motor (605); A connecting pipe (601) is located at the bottom of the storage tank (701), and a storage box (602) is located at the end of the connecting pipe (601) away from the discharge port. A support plate (607) is provided on the side of the storage box (602), and the bottom of the support plate (607) is connected to the top of the workbench (3). A second motor (605) is located on the side of the storage box (602), and a second rotating shaft (606) is provided at the output end of the second motor (605). A glue-applying roller (604) is provided on the outside of the second rotating shaft (606), and a baffle plate (603) is provided on the outside of the glue-applying roller (604).