Forming device for corrugated paper production
By guiding the pressure rollers to calibrate the position of the base paper through lateral arms and vertical guide rails, and using electromagnetic nozzles for rapid cooling and forming, the problems of asymmetrical forming and wrinkles in corrugated paper production are solved, thus improving the structure and quality of corrugated paper.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-24
AI Technical Summary
In existing corrugated paper production equipment, excessively fast rotation speed of the corrugated rollers leads to unclear forming effect, asymmetrical embossing, and paperboard wrinkling, affecting the structural quality and performance of the corrugated paper.
The pressure rollers are guided by lateral arms and vertical guide rails to calibrate the position of the base paper, and combined with electromagnetic nozzles for rapid cooling and forming, ensuring symmetrical embossing and curing of the corrugated board surface.
It effectively avoids wrinkles during the paper feeding process, ensures the corrugated board forming effect and the symmetry of the embossing, and improves the structural quality and performance of the corrugated paper.
Smart Images

Figure CN224028550U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to corrugated paper production technical field, specifically is used for the forming device of corrugated paper production. BACKGROUND
[0002] Corrugated paper is by outer paperboard and through corrugated roll processing and form the corrugated paper bonding of wave-shaped board, generally divided into single corrugated paperboard and double corrugated paperboard two categories, with low cost, light weight, processing easy, strength, printing adaptability sample excellent, storage and transportation convenient and so on Advantage, more than 80% of corrugated paper can be recycled, corrugated paper can be used as food or digital product packaging, relatively environmental protection, and more widely used.
[0003] Corrugated paper needs to be extruded and formed in the processing forming process Raw paper, in the existing production device, if the rotation speed of corrugated roll is too fast, the occlusion residence time is short, will lead to the forming effect of corrugated paper is not obvious, greatly reduces the structure quality of corrugated, influence use effect;And the paperboard after processing and forming needs to be bonded with outer paperboard after gluing, and manual coating is easy to cause uneven coating and other problems.
[0004] Raw paper usually adopts kraft paper or regenerated pulp, corrugated paper core is pressed into wave-shaped structure through corrugated roll, high-temperature steam generator is used to soften pulp, enhance flexibility and accelerate glue curing, improve bonding efficiency, raw paper and corrugated paper core form multilayer structure (such as three-layer, five-layer board) through gluing, lamination, drying and other processes, some enterprises adopt intelligent equipment to realize full-automatic production, for example, intelligent corrugated paper packaging equipment of oriental precision can cover the whole processing chain.
[0005] Corrugated paper processing is the process of bonding raw paper and corrugated paper core to form a plate-shaped material with a buffer structure by mechanical equipment. Its core lies in using corrugated roll to press corrugated paper to form a wave-shaped structure, and then combining with other layers of paper through gluing technology to finally produce corrugated paperboard or carton.
[0006] In the prior art, the disclosure number "CN222310040U" discloses a forming device for corrugated paper production, relating to the technical field of forming device, comprising a support frame; the upper side of the support frame is symmetrically fixedly connected with a connecting plate, two conveying mechanisms are arranged between the connecting plates, a first extrusion mechanism, a gluing mechanism and a second extrusion mechanism are sequentially arranged in the middle part of the connecting plate from left to right, a cooling assembly is arranged on the upper side of the right conveying mechanism, and uniformly distributed supports are fixedly connected to the lower side of the support frame; the first extrusion mechanism comprises a main extrusion shaft and an auxiliary extrusion shaft, the main extrusion shaft and the auxiliary extrusion shaft are rotatably arranged in the middle part of the connecting plate, the first extrusion mechanism has stable transmission and can effectively control the rotating speed of the corrugated roller, so as to ensure the dwell time of occlusion, avoid the forming effect of the corrugated paper being not obvious, effectively improve the structure quality and use effect of the corrugated paper, and the gluing mechanism solves the problem that manual coating is easy to cause uneven coating and the like, thereby avoiding affecting the use effect of the corrugated paperboard, and the practicality is high.
[0007] However, the prior art still has great deficiencies, such as:
[0008] The above device and the prior art have the problems that, when the surface of the raw paper is pressed and formed, the inclination angle of the feeding position of the pressing roller needs to be avoided to be too large, the upper pressing roller region is pressed too deeply, the pressing of the top and bottom of the raw paperboard is not symmetrical, and the paperboard is prone to wrinkles during feeding, which causes the surface of the paperboard to be unclear. Practical new type
[0009] The purpose of the present application is to provide a forming device for corrugated paper production to solve the problems in the background art.
[0010] To achieve the above purpose, the present application provides the following technical scheme: a forming device for corrugated paper production, comprising a forming table, a conveying belt, a discharging belt and an upper pressing roller, the upper pressing roller is installed in the middle segment region of the surface of the forming table, the bottom of the upper pressing roller is provided with a lower pressing roller, the lower pressing roller is also installed on the surface of the forming table, the conveying belt and the discharging belt are respectively arranged on both sides of the surface of the forming table, and lateral grooves are arranged on both sides of the forming table.
[0011] A corrugated paper surface pressing forming auxiliary unit is arranged in the top region of the conveying belt to keep the corrugated paperboard stable during the forming process and assist the surface of the corrugated paperboard in being pressed and formed.
[0012] Preferably, the corrugated paper surface pressing forming auxiliary unit comprises a calibration part, the calibration part comprises lateral frames, the lateral frames are arranged in two groups, the two groups of lateral frames are symmetrically installed on both sides of the forming table, a rotating shaft is installed on the top of the lateral frame, a lateral arm is sleeved on the rotating end of the rotating shaft, an extension rod is installed on one end of the lateral arm, and a lateral top plate is installed on the surface of the extension rod.
[0013] Preferably, the corrugated paper surface strip forming auxiliary unit further comprises a lower support part, the lower support part comprises a fixed seat, the fixed seat is installed inside the forming table, a vertical guide rail two is installed on the surface of the fixed seat, a support frame is installed on the moving end of the vertical guide rail two, and an arc-shaped top plate is installed on the top of the support frame.
[0014] Preferably, the corrugated paper surface strip forming auxiliary unit further comprises an upper pressing point part, the upper pressing point part comprises a vertical guide rail one, the vertical guide rail one is installed inside the forming table and close to the top area of the lateral slot, a middle column is installed on the moving end of the vertical guide rail one, a guide pressing wheel is installed on the surface of the middle column, and the guide pressing wheel is arranged in transverse array as several groups.
[0015] Preferably, the forming table is provided with a paper cooling forming unit close to the blanking belt area.
[0016] Preferably, the paper cooling forming unit comprises a cooling frame, through grooves are arranged on the surface of the cooling frame at intervals, a cooling air chamber is installed on the top of the through groove, an electromagnetic nozzle is installed at the bottom of the cooling air chamber, and the electromagnetic nozzle penetrates through the through groove at one end.
[0017] Compared with the prior art, the corrugated paper surface strip forming auxiliary unit has the following beneficial effects:
[0018] 1. When in use, the lateral top plate installed on the end of the lateral arm part can assist in positioning from both sides of the raw paper, the guide pressing wheel on the surface of the middle column can be attached to the surface of the raw paper under the action of the vertical guide rail one, and the wrinkles generated in the raw paper conveying process are avoided, so that the position calibration and guidance in the raw paper conveying process are completed, and the corrugated paperboard forming effect is further ensured.
[0019] 2. When in use, after the raw paper is subjected to embossing forming, the raw paper enters the blanking belt area, and when the raw paper is at the top of the blanking belt area, the pulp on the surface of the raw paper can be rapidly cooled and formed by the cooling air chamber installed on the top of the cooling frame and the electromagnetic nozzle, and since the electromagnetic nozzles are arranged in each group, the strip-shaped embossing on the surface of the raw paper is rapidly solidified and formed, and the corrugated paperboard forming effect is further ensured. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a whole schematic view of the device of the utility model;
[0021] Figure 2 It is a partial schematic view of the guide pressing wheel in the utility model;
[0022] Figure 3 It is a partial schematic view of the cooling frame in the utility model;
[0023] Figure 4It is fixed seat part schematic view of the utility model;
[0024] Figure 5 It is lateral frame part schematic view of the utility model.
[0025] In the drawing: 1, forming table; 11, lateral slot;
[0026] 2, material conveying belt;
[0027] 3, blanking belt;
[0028] 4, upper pressing strip roller; 41, lower pressing strip roller;
[0029] 5, vertical guide rail one; 51, middle column; 52, guide pressing wheel;
[0030] 6, lateral frame; 61, rotating shaft; 62, lateral arm; 63, extension rod; 64, lateral top plate;
[0031] 7, cooling frame; 71, through slot; 72, cooling air chamber; 73, electromagnetic nozzle;
[0032] 8, fixed seat; 81, vertical guide rail two; 82, support frame; 83, arc top plate. DETAILED DESCRIPTION
[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0034] Please refer to Figures 1-5 The utility model provides a technical scheme:
[0035] Embodiment one: the forming device for corrugated paper production: including forming table 1, material conveying belt 2, blanking belt 3 and upper pressing strip roller 4, upper pressing strip roller 4 is installed in the middle section area of the surface of forming table 1, and upper pressing strip roller 4 bottom is provided with lower pressing strip roller 41, and lower pressing strip roller 41 is also installed on the surface of forming table 1, and material conveying belt 2 and blanking belt 3 are arranged on the both sides of the surface of forming table 1 respectively, and the both sides of forming table 1 are provided with lateral slot 11.
[0036] Corrugated paper surface pressing strip forming auxiliary unit is arranged in the top area of material conveying belt 2, keeps the stability of corrugated paper board in the forming process, and is used for assisting the surface embossing forming of corrugated paper board.
[0037] The corrugated paper surface strip forming auxiliary unit comprises a calibration part, the calibration part comprises lateral frames 6, the lateral frames 6 are arranged in two groups, the two groups of lateral frames 6 are symmetrically arranged on both sides of the forming table 1, the top of the lateral frame 6 is provided with a rotating shaft 61, the rotating shaft 61 is sleeved with a lateral arm 62 at the rotating end, one end of the lateral arm 62 is provided with an extension rod 63, and the surface of the extension rod 63 is provided with a lateral top plate 64.
[0038] The corrugated paper surface strip forming auxiliary unit further comprises a lower support part, the lower support part comprises a fixed seat 8, the fixed seat 8 is arranged on the inner side of the forming table 1, the surface of the fixed seat 8 is provided with a vertical guide rail two 81, the moving end of the vertical guide rail two 81 is provided with a support frame 82, and the top of the support frame 82 is provided with an arc-shaped top plate 83.
[0039] The corrugated paper surface strip forming auxiliary unit further comprises an upper pressing point part, the upper pressing point part comprises a vertical guide rail one 5, the vertical guide rail one 5 is arranged on the inner side of the forming table 1 close to the top area of the lateral groove 11, the moving end of the adjacent vertical guide rail one 5 is provided with a middle column 51, the surface of the middle column 51 is sleeved with a guide pressing wheel 52, and the guide pressing wheel 52 is arranged in a plurality of groups in a transverse array.
[0040] In the embodiment, the vertical guide rail one 5 can drive the guide pressing wheel 52 on the surface of the middle column 51 to adhere to the surface of the raw paper, so as to avoid the wrinkles generated in the raw paper conveying process, thereby completing the position calibration and guidance in the raw paper conveying process and ensuring the forming effect of the corrugated paper board.
[0041] The forming table 1 is provided with a paper cooling forming unit near the area of the discharging belt 3.
[0042] The paper cooling forming unit comprises a cooling frame 7, the surface of the cooling frame 7 is provided with a through groove 71 at intervals, the top of the through groove 71 is provided with a cooling gas chamber 72, the bottom of the cooling gas chamber 72 is provided with an electromagnetic nozzle 73, and one end of the electromagnetic nozzle 73 penetrates through the through groove 71.
[0043] In the embodiment, the cooling gas chamber 72 and the electromagnetic nozzle 73 quickly cool and form the paper pulp on the surface of the raw paper, and since the electromagnetic nozzle 73 is arranged in each group, the strip-shaped embossing on the surface of the raw paper is quickly solidified and formed, thereby maintaining the forming effect of the corrugated paper board.
[0044] Working principle: during the use of the device, the operator places the raw paper on the surface of the conveying belt 2, and then drives the conveying belt 2 to convey the raw paper to the area close to the lower pressing roller 41. Due to the conveying of the conveying belt 2, the raw paper will enter the pressing roller 41 and the upper pressing roller 4 for pressing and corrugating. In order to avoid the inclination of the raw paper input being too large, the operator can drive the vertical guide rail two 81 installed on the surface of the fixed seat 8 to lift the support frame 82 and the arc-shaped top plate 83 upward. During the lifting of the arc-shaped top plate 83, the arc-shaped top plate 83 pushes the end of the raw paper upward, so that the raw paper is inserted between the lower pressing roller 41 and the upper pressing roller 4 in parallel, and the embossing of the top of the raw paper and the bottom of the raw paper is symmetrical, ensuring the forming effect of the corrugated paperboard.
[0045] During the embossing of the paperboard, in order to avoid the inclination of the raw paper during the conveying process affecting the pattern of the corrugated paper surface, the operator can drive the rotating shaft 61 at the top of the lateral frame 6 to drive the lateral arm 62 to rotate and insert into the lateral slot 11. The lateral top plate 64 installed at the end of the lateral arm 62 can be positioned from both sides of the raw paper, and the vertical guide rail one 5 can drive the guide pressing wheel 52 on the surface of the middle column 51 to adhere to the surface of the raw paper, avoiding the wrinkles generated during the conveying of the raw paper, thereby completing the position calibration and guidance of the raw paper during the conveying process.
[0046] When the raw paper is formed by embossing, the raw paper will enter the discharging belt 3 area. When the raw paper is at the top of the discharging belt 3 area, the cooling gas tank 72 and the electromagnetic nozzle 73 installed at the top of the cooling frame 7 can be used to quickly cool and form the paper pulp on the surface of the raw paper. Since the electromagnetic nozzle 73 is arranged in each group, the strip-shaped embossing on the surface of the raw paper is quickly solidified and formed.
[0047] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A forming device for corrugated paper production, characterized in that: It includes a forming table (1), a conveyor belt (2), a discharge belt (3) and an upper pressure roller (4). The upper pressure roller (4) is installed in the middle section of the surface of the forming table (1). A lower pressure roller (41) is provided at the bottom of the upper pressure roller (4). The lower pressure roller (41) is also installed on the surface of the forming table (1). The conveyor belt (2) and the discharge belt (3) are respectively provided on both sides of the surface of the forming table (1). Side grooves (11) are provided on both sides of the forming table (1). The corrugated paper surface embossing forming auxiliary unit is located in the top area of the conveyor belt (2) to keep the corrugated paperboard stable during the forming process and to assist the corrugated paperboard in surface embossing forming.
2. The forming apparatus for corrugated paper production according to claim 1, characterized in that: The corrugated paper surface pressing strip forming auxiliary unit includes a calibration part, which includes a side frame (6). The side frame (6) is configured as two sets, and the two sets of side frames (6) are symmetrically installed on both sides of the forming table (1). A rotating shaft (61) is installed on the top of the side frame (6). A side arm (62) is sleeved on the rotating end of the rotating shaft (61). An extension rod (63) is installed at one end of the side arm (62), and a side top plate (64) is installed on the surface of the extension rod (63).
3. The forming apparatus for corrugated paper production according to claim 2, characterized in that: The corrugated paper surface pressing strip forming auxiliary unit also includes a lower support part, which includes a fixed seat (8). The fixed seat (8) is installed inside the forming table (1). A vertical guide rail (81) is installed on the surface of the fixed seat (8). A support frame (82) is installed on the moving end of the vertical guide rail (81). An arc-shaped top plate (83) is installed on the top of the support frame (82).
4. The forming apparatus for corrugated paper production according to claim 3, characterized in that: The corrugated paper surface pressing strip forming auxiliary unit also includes an upper pressing point, which includes a vertical guide rail (5). The vertical guide rail (5) is installed on the inner side of the forming table (1) near the top area of the side groove (11). A central column (51) is installed on the moving end of the adjacent vertical guide rail (5). A guide pressure roller (52) is sleeved on the surface of the central column (51). The guide pressure roller (52) is arranged in a horizontal array of several groups.
5. The forming apparatus for corrugated paper production according to claim 1, characterized in that: A paper cooling and forming unit is provided on the forming table (1) near the feeding belt (3).
6. The forming apparatus for corrugated paper production according to claim 5, characterized in that: The paper cooling and forming unit includes a cooling rack (7), on the surface of the cooling rack (7) are spaced through grooves (71), a cooling air chamber (72) is installed at the top of the through groove (71), and an electromagnetic nozzle (73) is installed at the bottom of the cooling air chamber (72), with one end of the electromagnetic nozzle (73) passing through the through groove (71).
Citation Information
Patent Citations
Forming device for corrugated paper production
CN222310040U