Roll forming device for corrugated paper production

By using a combination technology of a double-layer roller forming device and a spray and drying mechanism in the corrugated paper manufacturing equipment, the problems of uneven height and poor bonding effect of corrugated paper are solved, and the high consistency and bonding effect of corrugated paper are improved.

CN222698053UActive Publication Date: 2025-04-01德州春祥包装制品有限公司
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Patent Information

Application Number
CN202420832824.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-04-01
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

In the existing corrugated paper manufacturing equipment, the pressing process of single-layer corrugated rollers leads to uneven corrugated height, affecting the adhesion effect between paper layers.

Method used

Using a double-layer roller molding device, uniform pressing of the paper is achieved through the longitudinal rotation of the first corrugated roller and the second corrugated roller in parallel, combining the engagement relationship between the rubber layer and the corrugated teeth. At the same time, the arrangement of the spraying mechanism and the drying mechanism ensures softening and qualitative treatment of the paper during the pressing process.

Benefits of technology

It ensures the high consistency of the profile of the corrugated paper, improves the adhesion effect between the paper layers, and prevents the corrugated paper from responding to the deformation caused by the support during use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222698053U_ABST
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Abstract

A roller forming device for corrugated paper production includes a bed, a first corrugating roller, a second corrugating roller, a drive roller, a spraying mechanism, and a drying mechanism. It is characterized in that the first corrugating roller and the second corrugating roller are provided with at least two groups and are rotatably arranged in the middle of the bed, the drive roller is rotatably arranged at the front and rear of the bed, the spraying mechanism is arranged above the front of the machine tool and above the drive roller at the front of the machine tool, and the drying mechanism is located above the rear of the bed and above the drive roller at the rear of the machine tool. This scheme adopts the technology of double-layer roller rolling forming to ensure that the extruded corrugated profile is highly consistent, and the paper is softened before the rolling process and dried and qualitatively after the rolling process, which ensures that the corrugated paper does not deform in response to the softness and hardness of the support.
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Description

Technical Field

[0001] The utility model relates to the technical field related to the papermaking industry, and in particular to a roller forming device for corrugated paper production. Background Art

[0002] Corrugated cardboard is often used in packaging products such as cartons or packaging boxes. The main function of corrugated paper is to enhance the overall strength structure of the carton. The existing equipment for manufacturing corrugated paper all uses the pressing process of a single-layer corrugated roller. The height of the pressed corrugations is uneven, and the glue is not evenly applied, resulting in poor bonding between paper layers. Utility Model Content

[0003] The utility model provides a roller forming device for corrugated paper production, which is used to solve the technical problems in the above-mentioned background technology.

[0004] A roller forming device for corrugated paper production comprises a bed, a first corrugating roller, a second corrugating roller, a transmission roller, a spraying mechanism, and a drying mechanism, wherein the first corrugating roller and the second corrugating roller are provided with at least two groups and are rotatably arranged in the middle of the bed, the transmission roller is rotatably arranged at the front and rear of the bed, the spraying mechanism is arranged above the front of the machine tool and above the transmission roller at the front of the machine tool, the drying mechanism is located above the rear of the bed and above the transmission roller at the rear of the machine tool, the first corrugating roller and the second corrugating roller are longitudinally arranged in parallel for rotation, the outer layers of the first corrugating roller and the second corrugating roller are provided with a rubber layer 7, the outer array of the rubber layer 7 is provided with corrugated teeth, the corrugated teeth of the first corrugating roller and the second corrugating roller arranged longitudinally in parallel are directly meshed, the middle outer end of the bed is provided with a first bearing seat and a second bearing seat, and the first bearing seat is movably arranged at At the outer end of the bed, the second bearing seat is fixedly arranged at the outer end of the bed, hydraulic cylinders are arranged on both sides of the lower end of the second bearing seat, the hydraulic cylinder telescopic rod movably passes through both sides of the second bearing seat, and the top of the hydraulic cylinder telescopic rod is fixed to both sides of the first bearing seat, the first corrugated roller shaft passes through the bed and is rotatably connected to the first bearing seat, the second corrugated roller passes through the bed and is rotatably connected to the second bearing seat, the spraying mechanism body is an arched pipe, the two ends of the spraying mechanism are rotatably connected to the outer end of the bed, the transverse pipeline of the spraying mechanism is arranged with a nozzle, the nozzle is inclined downward, the outer ends of the front and rear parts of the bed are arranged with a third bearing seat, the transmission roller shaft passes through the bed and is rotatably connected to the third bearing seat, the lower part of the drying mechanism is rotatably provided with a drying roller through the fourth bearing seat, a drying lamp is arranged above the drying roller, and a drying lamp tube is arranged at the lower end of the drying lamp.

[0005] Preferably, a roller forming device for corrugated paper production is characterized in that a middle extension plate is provided in the middle part of the bed, the first corrugated roller is rotatably arranged between the middle extension plates, the first bearing seat is movably arranged at the outer end of the middle extension plate, a strip hole is provided on the upper part of the middle extension plate, and the rotating shaft of the first corrugated roller rotates through the strip hole.

[0006] Preferably, the roller forming device for corrugated paper production is characterized in that the top ends of the roller surfaces of the second corrugating roller and the driving roller are in the same level.

[0007] Preferably, the roller forming device for corrugated paper production is characterized in that a water inlet pipe is provided at the side end of the arched pipe of the spraying mechanism, and a switch valve is provided at the water inlet pipe.

[0008] Preferably, a roller forming device for corrugated paper production is characterized in that the drying roller of the drying mechanism is a hollow roller, a support beam is provided between the inner end surface of the drying roller and the rotating shaft, and a roller wall array of the drying roller is provided with through holes.

[0009] Preferably, the roller forming device for corrugated paper production is characterized in that the outer ends of the second corrugating roller, the driving roller and the drying roller are coaxially rotated and provided with pulleys.

[0010] Beneficial effect: This solution adopts the technology of double-layer roller rolling forming, which ensures that the corrugated profile is highly consistent, and softens the paper before the rolling process, and dries and qualifies it after the rolling process, ensuring that the corrugated paper does not deform in response to the hardness of the support. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is the overall structure diagram of the utility model;

[0012] Figure 2 This is the structural diagram of the bed of the utility model;

[0013] Figure 3 This is a structural diagram of the first corrugated roller and the second corrugated roller of the utility model;

[0014] Figure 4 This is the structural diagram of the drying roller of the utility model;

[0015] Figure 5 This is the structure diagram of the drying lamp of this utility model

[0016] In the figure: bed 1, middle extension plate 101, strip hole 102, first corrugated roller 2, first bearing seat 201, second corrugated roller 3, second bearing seat 301, hydraulic cylinder 3011, rubber layer 2307, transmission roller 4, third bearing seat 401, spraying mechanism 5, nozzle 501, water inlet pipe 502, drying mechanism 6, drying roller 601, through hole 6011, fourth bearing seat 6012, drying lamp 602, drying lamp tube 6021, pulley 34601. DETAILED DESCRIPTION

[0017] The implementation process of the utility model is described in detail below in conjunction with the accompanying drawings. The described embodiments are part of the embodiments of the utility model, but not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly stipulated and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a bolt connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] like Figure 1-5The roller forming device for corrugated paper production shown in the figure comprises a bed 1, a first corrugating roller 2, a second corrugating roller 3, a transmission roller 4, a spraying mechanism 5, and a drying mechanism 6, characterized in that the first corrugating roller 2 and the second corrugating roller 3 are provided with at least two groups and are rotatably arranged in the middle of the bed 1, the transmission roller 4 is rotatably arranged at the front and rear of the bed 1, the spraying mechanism 5 is arranged above the front of the machine tool and is located above the transmission roller 4 at the front of the machine tool, the drying mechanism 6 is located above the rear of the bed 1 and is located above the transmission roller 4 at the rear of the machine tool, the first corrugating roller 2 and the second corrugating roller 3 are longitudinally arranged in parallel for rotation, the outer layers of the first corrugating roller 2 and the second corrugating roller 3 are provided with a rubber layer 2307, and the outer array of the rubber layer 2307 is provided with corrugated teeth, the corrugated teeth of the first corrugating roller 2 and the second corrugating roller 3 longitudinally arranged in parallel are directly meshed, the outer end of the middle part of the bed 1 is provided with a first bearing seat 201 and a second bearing seat 301, the first bearing seat 201 is movably arranged at the outer end of the bed 1, The second bearing seat 301 is fixedly arranged at the outer end of the bed 1, and hydraulic cylinders 3011 are provided on both sides of the lower end of the second bearing seat 301. The telescopic rod of the hydraulic cylinder 3011 movably passes through both sides of the second bearing seat 301, and the top of the telescopic rod of the hydraulic cylinder 3011 is fixed to both sides of the first bearing seat 201. The rotating shaft of the first corrugated roller 2 passes through the bed 1 and is rotatably connected to the first bearing seat 201. The second corrugated roller 3 passes through the bed 1 and is rotatably connected to the second bearing seat. The main body of the spraying mechanism 5 is an arched pipe, and both ends of the spraying mechanism 5 are rotatably connected to the outer end of the bed 1. The transverse pipeline of the spraying mechanism 5 is arranged with a nozzle 501, and the nozzle 501 is inclined downward. The outer ends of the front and rear parts of the bed 1 are arranged with a third bearing seat 401, and the rotating shaft of the transmission roller 4 passes through the bed 1 and is rotatably connected to the third bearing seat 401. The lower part of the drying mechanism 6 is a drying roller 601, and a drying lamp 602 is provided above the drying roller 601. A drying lamp tube 6021 is arranged at the lower end of the drying lamp 602.

[0020] Furthermore, a middle extension plate 101 is provided in the middle of the bed body 1, the first corrugated roller 2 is rotatably arranged between the middle extension plates 101, the first bearing seat 201 is movably arranged at the outer end of the middle extension plate 101, and a strip hole 102 is provided on the upper part of the middle extension plate 101, and the rotating shaft of the first corrugated roller 2 rotates through the strip hole 102.

[0021] Furthermore, the top ends of the second corrugating roller 3 and the driving roller 4 are in the same level.

[0022] Furthermore, a water inlet pipe 502 is provided at the side end of the arched pipe of the spraying mechanism 5 , and a switch valve is provided at the water inlet pipe 502 .

[0023] Furthermore, the drying roller 601 of the drying mechanism 6 is a hollow roller, a support beam is provided between the inner end surface of the drying roller 601 and the rotating shaft, and a roller wall array of the drying roller 601 is provided with through holes 6011 .

[0024] Furthermore, the outer ends of the second corrugating roller 3, the transmission roller 4 and the drying roller 601 are coaxially rotated with pulleys 34601.

[0025] Before working, paper is introduced into the equipment body, the first corrugated roller 2 is raised by the operation of the hydraulic cylinder 3011, and the paper is passed between the first corrugated roller 2 and the second corrugated roller 3, the first corrugated roller 2 is lowered by the operation of the hydraulic cylinder 3011, and the corrugated teeth of the rubber layer 2307 of the first corrugated roller 2 and the second corrugated roller 3 are meshed, and the paper is pressed between the first corrugated roller 2 and the second corrugated roller 3, and the pulley 34601 of the second corrugated roller 3 is driven by the driving motor through the transmission belt to rotate the second corrugated roller 3 and drive the first corrugated roller 2 to rotate through the meshing relationship. Because of the relationship of the rubber layer 2307 and the slow movement, the paper will not be damaged. Adhesion and damage are caused, and the pulley 34601 of the transmission roller 4 is driven by a separate driving motor to rotate the transmission roller 4 to drive the drying lamp tube 6021 of the corrugated paper drying lamp 602 before and after work. The heat passes through the through hole 6011 of the drying roller 601. The pulley 34601 of the drying roller 601 is driven by the driving motor, and the transmission speed is consistent with the speed of the second corrugated roller 3. The outer end face of the drying roller 601 contacts the top face of the corrugated paper after the process treatment to ensure that the end of the corrugated paper will not be deformed. The spraying mechanism 5 is connected to the water source through the water inlet pipe 502, and water is sprayed on the paper before work to facilitate the rolling work.

[0026] The above-described implementation modes of the present invention do not constitute a limitation on the protection scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A roller forming device for corrugated paper production, comprising a bed (1), a first corrugating roller (2), a second corrugating roller (3), a transmission roller (4), a spraying mechanism (5), and a drying mechanism (6), characterized in that The first corrugating roller (2) and the second corrugating roller (3) are provided with at least two groups and are rotatably arranged in the middle of the bed (1); the transmission roller (4) is rotatably arranged at the front and rear of the bed (1); the spraying mechanism (5) is arranged above the front of the machine tool and is located above the transmission roller (4) at the front of the machine tool; the drying mechanism (6) is located above the rear of the bed (1) and is located above the transmission roller (4) at the rear of the machine tool; the first corrugating roller (2) and the second corrugating roller (3) are rotatably arranged in parallel in the longitudinal direction ... The outer layer of the corrugated roller (3) is provided with a rubber layer (230) 7, and the outer array of the rubber layer (230) 7 is provided with corrugated teeth. The corrugated teeth of the first corrugated roller (2) and the second corrugated roller (3) arranged in parallel in the longitudinal direction are directly meshed. The outer end of the middle part of the bed body (1) is provided with a first bearing seat (201) and a second bearing seat (301). The first bearing seat (201) is movably arranged at the outer end of the bed body (1), and the second bearing seat (301) is fixedly arranged at the outer end of the bed body (1). Hydraulic cylinders (301) are provided on both sides of the lower end of the second bearing seat (301). 11), the telescopic rod of the hydraulic cylinder (3011) movably passes through both sides of the second bearing seat (301), and the top of the telescopic rod of the hydraulic cylinder (3011) is fixed to both sides of the first bearing seat (201), the rotating shaft of the first corrugated roller (2) passes through the bed body (1) and is rotatably connected to the first bearing seat (201), the second corrugated roller (3) passes through the bed body (1) and is rotatably connected to the second bearing seat, the main body of the spraying mechanism (5) is an arched pipe, the two ends of the spraying mechanism (5) are rotatably connected to the outer ends of the bed body (1), and the spraying mechanism ( 5) is provided with a nozzle (501) arranged in a transverse pipeline, the nozzle (501) is inclined downward, the outer ends of the front and rear parts of the bed body (1) are arranged with a third bearing seat (401), the rotating shaft of the driving roller (4) passes through the bed body (1) and is rotatably connected to the third bearing seat (401), the lower part of the drying mechanism (6) is rotatably provided with a drying roller (601) through a fourth bearing seat (6012), a drying lamp (602) is arranged above the drying roller (601), and a drying lamp tube (6021) is arranged at the lower end of the drying lamp (602).

2. The roll forming device for corrugated paper production according to claim 1, characterized in that A middle extension plate (101) is provided in the middle of the bed body (1), a first corrugated roller (2) is rotatably arranged between the middle extension plates (101), a first bearing seat (201) is movably arranged at the outer end of the middle extension plate (101), a strip hole (102) is provided on the upper part of the middle extension plate (101), and a rotating shaft of the first corrugated roller (2) rotatably passes through the strip hole (102).

3. The roll forming device for corrugated paper production according to claim 1, characterized in that The top ends of the roller surfaces of the second corrugating roller (3) and the driving roller (4) are in the same level.

4. The roll forming device for corrugated paper production according to claim 1, characterized in that A water inlet pipe (502) is provided at the side end of the arched pipe of the spraying mechanism (5), and a switch valve is provided at the water inlet pipe (502).

5. The roll forming device for corrugated paper production according to claim 1, characterized in that The drying roller (601) of the drying mechanism (6) is a hollow roller, a support beam is provided between the inner end surface of the drying roller (601) and the rotating shaft, and a through hole (6011) is provided in the roller wall array of the drying roller (601).

6. The roll forming device for corrugated paper production according to claim 1, characterized in that The outer ends of the second corrugated roller (3), the transmission roller (4) and the drying roller (601) are coaxially rotatable and provided with pulleys (34601).