Longitudinal and transverse corrugated board production line

Abstract

The utility model relates to the technical field of corrugated board production lines, in particular to a longitudinal and transverse corrugated board production line, which has the advantages that the strength, compression resistance and hardness of paperboards are improved by more than 50%, five layers are replaced by four layers, six layers or seven layers are replaced by five layers in the aspect of saving raw materials, the product quality is improved, and the compression cost is reduced; comprising single-face corrugating machines which are oppositely arranged in the left-right direction. The single-face corrugating machine comprises an adjusting device, a gluing device, a frame body, a first preheating roller, a pressure roller, a first corrugating roller, a second corrugating roller and a second preheating roller, the first preheating roller is rotationally installed on the lower portion of the inner side wall of the frame body, and the pressure roller, the first corrugating roller and the second corrugating roller are rotationally installed in the middle of the inner side wall of the frame body. The second preheating roller is rotationally installed on the upper portion of the inner side wall of the frame body, an adjusting device is arranged on the frame body and used for driving the pressure roller and the second corrugated roller to slide up and down, and the gluing device is arranged on the frame body and used for gluing corrugated paper.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paperboard production lines, in particular to vertical and horizontal corrugated paperboard production lines. Background Art

[0002] The vertical and horizontal corrugated cardboard production line is a device used to produce corrugated cardboard, usually composed of a series of machines. This production line can automatically complete the processing and production of cardboard, improve production efficiency and reduce production costs.

[0003] For example, in the patent with prior art authorization announcement number CN215435289U, the utility model discloses a high-speed single-sided corrugated cardboard production line device, including a base, a base paper rack, a feed port, a corrugator, a gluing machine, a double-sided machine, a longitudinal and transverse cutting machine, a roller and an inclined plate.

[0004] However, it was found during the use of the device that the device is not convenient for saving paper, reduces the processing quality of corrugated cardboard, and increases processing costs. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a longitudinal and transverse corrugated cardboard production line whose strength, compression resistance and hardness are improved by more than 50%, four layers replace five layers, five layers replace six or seven layers in terms of saving raw materials, thus improving product quality and reducing costs.

[0006] The utility model of the vertical and horizontal corrugated paperboard production line comprises a single-face corrugated machine, which is arranged in left and right opposite directions;

[0007] The single-sided corrugated paper machine comprises an adjusting device, a gluing device, a frame, a first preheating roller, a pressure roller, a first corrugating roller, a second corrugating roller and a second preheating roller, wherein the first preheating roller is rotatably mounted on the lower part of the inner wall of the frame, the pressure roller, the first corrugating roller and the second corrugating roller are rotatably mounted on the middle part of the inner wall of the frame, and the second preheating roller is rotatably mounted on the upper part of the inner wall of the frame, an adjusting device is arranged on the frame, and the adjusting device is used to drive the pressure roller and the second corrugating roller to slide up and down, and the gluing device is arranged on the frame, and the gluing device is used to glue the corrugated paper; the corrugated paper is conveyed between the second corrugating roller and the first corrugating roller through the second preheating roller of the single-sided corrugated paper machine on one side, and the corrugated paper is pressed into a longitudinal corrugated shape by the first corrugating roller and the second corrugating roller, and then the corrugated paper is conveyed to the gluing device, The corrugated paper is conveyed to the pressure roller through the gluing device, and the face paper is conveyed to the pressure roller through the first preheating roller, so that the pressure roller sticks the face paper and the corrugated paper into two layers of longitudinal corrugated board, and the corrugator on the other side sticks the face paper and the corrugated paper into two layers of transverse corrugated board. Then the longitudinal corrugated board and the transverse corrugated board on the left and right sides are compounded into four layers of longitudinal and transverse corrugated board. The corrugated board is crisscrossed to form 90°, so that the strength, compression resistance and hardness of the board are increased by more than 50%. The corrugations are crossed longitudinally and transversely, one layer of face paper and one layer of corrugated paper, and then the transverse corrugations are cross-bonded with the longitudinal corrugations to save the middle layer of paper. In terms of saving raw materials, four layers replace five layers, and five layers replace six or seven layers, which improves product quality and reduces costs at the same time.

[0008] Preferably, the adjusting device includes two groups of first support seats, two groups of shells, four groups of first push cylinders and four groups of second support seats, the two groups of first support seats are all installed on the outer side wall of the frame body, the left and right ends of the first corrugated roller are rotatably installed on the two groups of first support seats, the outer side wall of the frame body is provided with a slide groove, the four groups of second support seats are all slidably installed on the slide groove, the left and right ends of the second corrugated roller and the pressure roller are respectively rotatably installed on the four groups of second support seats, the two groups of shells are respectively installed on the top ends of the two groups of first support seats, the four groups of first push cylinders are respectively installed at the two ends of the two groups of shells, the upper parts of the four groups of second support seats are respectively slidably installed on the two groups of shells, and the moving ends of the four groups of first push cylinders are respectively connected to the outer side walls of the four groups of second support seats; by controlling the telescopic length of the moving ends of the four groups of first push cylinders, the four groups of first push cylinders drive the four groups of second support seats to move and adjust, thereby improving the convenience of position movement and adjustment of the pressure roller and the second corrugated roller, and improving the convenience of production and processing of corrugated cardboards of different thicknesses.

[0009] Preferably, the gluing device includes two groups of sliders, a gluing roller, a first auxiliary roller and two groups of second push cylinders. Guide holes are provided on both sides of the frame. The two groups of sliders are slidably installed in the guide holes. The two ends of the gluing roller and the first auxiliary roller are respectively rotatably installed on the two groups of sliders. The two groups of second push cylinders are respectively installed on the outer side walls of the frame. The moving ends of the two groups of second push cylinders are respectively connected to the outer side walls of the two groups of sliders. The corrugated paper is conveyed between the gluing roller and the first auxiliary roller, so that the gluing roller glues the surface of the corrugated paper. The two groups of second push cylinders drive the two groups of sliders to slide back and forth by telescopically adjusting the moving ends of the two groups of second push cylinders, thereby improving the convenience of position movement and adjustment of the gluing roller and the first auxiliary roller.

[0010] Preferably, it also includes an air suction pipe, multiple groups of connecting pipes and a cover body, the cover body is installed on the outer side walls of the two groups of shells, the air suction pipe is installed on the top of the frame, the top ends of the multiple groups of connecting pipes are connected to the air suction pipe, the bottom ends of the multiple groups of connecting pipes are installed on the outer side walls of the cover body, and the bottom ends of the multiple groups of connecting pipes are connected to the frame body; when paper is transported, air is sucked into the multiple groups of connecting pipes through the air suction pipe, so that the connecting pipes suck air into the frame body, thereby improving the smoothing effect during paper transportation.

[0011] Preferably, it also includes a third support seat and a second auxiliary roller, the third support seat is installed on the outer side walls of the two groups of shells, and the second auxiliary roller is rotatably installed on the third support seat; the pasted surface paper and corrugated paper are guided upward and transported by the second auxiliary roller, thereby improving the convenience of composite forming of the longitudinal corrugated paper and the transverse corrugated paper on the left and right sides.

[0012] Preferably, it also includes a fourth support seat and a third auxiliary roller, the fourth support seat is installed at the bottom of the frame, and the third auxiliary roller is rotatably installed on the fourth support seat; the third auxiliary roller guides the surface paper for transportation, thereby improving the convenience of surface paper transportation.

[0013] Preferably, the side of the frame is set to be inclined at 45°, thereby reducing the space occupied by the frame and improving the space utilization rate of the factory building.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the corrugated paper is conveyed between the second corrugated roller and the first corrugated roller through the second preheating roller of the single-face corrugated machine on one side, the corrugated paper is pressed into a longitudinal corrugated shape through the first corrugated roller and the second corrugated roller, and then the corrugated paper is conveyed to the gluing device, and the corrugated paper is conveyed to the pressure roller through the gluing device, and at the same time, the face paper is conveyed to the pressure roller through the first preheating roller, so that the pressure roller pastes the face paper and the corrugated paper into a longitudinal two-layer corrugated board, and at the same time, the corrugated machine on the other side pastes the face paper and Corrugated paper is pasted into two layers of horizontal corrugated cardboard, and then the longitudinal corrugated cardboard and the horizontal corrugated cardboard on the left and right sides are compounded into four layers of vertical and horizontal corrugated cardboard. The corrugated cardboard is crisscrossed to form 90°, which increases the strength, compression resistance and hardness of the cardboard by more than 50%. The longitudinal and horizontal corrugations are crossed, one layer of paper is layered on top of another layer of corrugated paper, and then the horizontal corrugations are cross-bonded to the longitudinal corrugations, eliminating the middle layer of paper. In terms of saving raw materials, four layers replace five layers, and five layers replace six or seven layers, which improves product quality while reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the partial axonometric structure of the connection between the second corrugating roller and the second supporting seat;

[0017] Figure 3 is a side view structural schematic diagram of the connection between the frame and the second preheating roller, etc.;

[0018] Figure 4 It is a schematic diagram of the axonometric structure of the connection between the housing and the third support seat, etc.;

[0019] Figure 5 It is a schematic diagram of the axonometric local structure of the connection between the slider and the glue coating roller;

[0020] Figure 6 It is a side view structural diagram of a single-face corrugated machine arranged opposite to each other on the left and right.

[0021] Markings in the accompanying drawings: 1. frame; 2. first preheating roller; 3. pressure roller; 4. first corrugating roller; 5. second corrugating roller; 6. second preheating roller; 7. first support seat; 8. shell; 9. first push cylinder; 10. second support seat; 11. slider; 12. glue coating roller; 13. first auxiliary roller; 14. second push cylinder; 15. suction pipe; 16. connecting pipe; 17. third support seat; 18. second auxiliary roller; 19. fourth support seat; 20. third auxiliary roller; 21. cover body. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] like Figures 1 to 6 As shown, the vertical and horizontal corrugated board production line of the utility model includes a single-face corrugated machine, and the single-face corrugated machine is arranged opposite to each other on the left and right sides;

[0025] The single-face corrugated paper machine comprises an adjusting device, a gluing device, a frame 1, a first preheating roller 2, a pressure roller 3, a first corrugating roller 4, a second corrugating roller 5 and a second preheating roller 6, wherein the first preheating roller 2 is rotatably mounted on the lower part of the inner wall of the frame 1, the pressure roller 3, the first corrugating roller 4 and the second corrugating roller 5 are rotatably mounted on the middle part of the inner wall of the frame 1, and the second preheating roller 6 is rotatably mounted on the upper part of the inner wall of the frame 1, and an adjusting device is arranged on the frame 1, and the adjusting device is used to drive the pressure roller 3 and the second corrugating roller 5 to slide up and down, and the gluing device is arranged on the frame 1, and the gluing device is used to glue the corrugated paper;

[0026] like Figure 2 As shown, the adjusting device includes two groups of first support seats 7, two groups of shells 8, four groups of first push cylinders 9 and four groups of second support seats 10, the two groups of first support seats 7 are installed on the outer wall of the frame 1, the left and right ends of the first corrugated roller 4 are rotatably installed on the two groups of first support seats 7, the outer wall of the frame 1 is provided with a slide groove, the four groups of second support seats 10 are slidably installed on the slide groove, the left and right ends of the second corrugated roller 5 and the pressure roller 3 are respectively rotatably installed on the four groups of second support seats 10, the two groups of shells 8 are respectively installed on the top of the two groups of first support seats 7, the four groups of first push cylinders 9 are respectively installed at the two ends of the two groups of shells 8, the upper parts of the four groups of second support seats 10 are respectively slidably installed on the two groups of shells 8, and the moving ends of the four groups of first push cylinders 9 are respectively connected to the outer walls of the four groups of second support seats 10;

[0027] In this embodiment, the corrugated paper is conveyed between the second corrugated roller 5 and the first corrugated roller 4 through the second preheating roller 6 of the single-sided corrugated machine on one side, and the corrugated paper is pressed into a longitudinal corrugated shape by the first corrugated roller 4 and the second corrugated roller 5. Then, the corrugated paper is conveyed to the gluing device, and the corrugated paper is conveyed to the pressure roller 3 through the gluing device. At the same time, the face paper is conveyed to the pressure roller 3 through the first preheating roller 2, so that the pressure roller 3 pastes the face paper and the corrugated paper into a longitudinal two-layer corrugated board, and at the same time, the corrugated machine on the other side pastes the face paper and the corrugated paper into a longitudinal two-layer corrugated board. The paper is pasted into two horizontal layers of corrugated cardboard, and then the longitudinal corrugated cardboard and the transverse corrugated cardboard on the left and right sides are compounded into four layers of vertical and horizontal corrugated cardboard. The corrugated cardboard is crisscrossed to form 90°, which increases the strength, compression resistance and hardness of the cardboard by more than 50%. The corrugations are crossed longitudinally and transversely, one layer of paper is layered on top of another layer of corrugated paper, and then the transverse corrugations are cross-bonded to the longitudinal corrugations, eliminating the middle layer of paper. In terms of saving raw materials, four layers replace five layers, and five layers replace six or seven layers, which improves product quality while reducing costs.

[0028] Example 2

[0029] On the basis of Example 1, Figure 5 As shown, the vertical and horizontal corrugated cardboard production line of the utility model, the gluing device includes two sets of sliders 11, a gluing roller 12, a first auxiliary roller 13 and two sets of second push cylinders 14, guide holes are provided on both sides of the frame 1, the two sets of sliders 11 are slidably installed in the guide holes, the two ends of the gluing roller 12 and the first auxiliary roller 13 are rotatably installed on the two sets of sliders 11, the two sets of second push cylinders 14 are respectively installed on the outer side walls of the frame 1, and the moving ends of the two sets of second push cylinders 14 are respectively connected to the outer side walls of the two sets of sliders 11;

[0030] like Figure 1 As shown, it also includes an air intake pipe 15, multiple groups of connecting pipes 16 and a cover body 21, the cover body 21 is installed on the outer side walls of the two groups of shells 8, the air intake pipe 15 is installed on the top of the frame 1, the top ends of the multiple groups of connecting pipes 16 are all connected to the air intake pipe 15, the bottom ends of the multiple groups of connecting pipes 16 are all installed on the outer side walls of the cover body 21, and the bottom ends of the multiple groups of connecting pipes 16 are connected to the inside of the frame 1;

[0031] like Figure 1 As shown, it also includes a third support seat 17 and a second auxiliary roller 18. The third support seat 17 is installed on the outer side walls of the two groups of shells 8, and the second auxiliary roller 18 is rotatably installed on the third support seat 17;

[0032] like Figure 2 As shown, it also includes a fourth support seat 19 and a third auxiliary roller 20, the fourth support seat 19 is installed at the bottom of the frame 1, and the third auxiliary roller 20 is rotatably installed on the fourth support seat 19;

[0033] like Figure 1As shown, the side of the frame 1 is set to be inclined at 45°;

[0034] In this embodiment, by controlling the telescopic length of the moving ends of the four groups of first push cylinders 9, the four groups of first push cylinders 9 drive the four groups of second support seats 10 to move and adjust, thereby improving the convenience of position movement and adjustment of the pressure roller 3 and the second corrugated roller 5, and improving the convenience of production and processing of corrugated cardboard of different thicknesses. By conveying the corrugated paper between the glue coating roller 12 and the first auxiliary roller 13, the glue coating roller 12 glues the surface of the corrugated paper. By adjusting the telescopic length of the moving ends of the two groups of second push cylinders 14, the two groups of second push cylinders 14 drive the two groups of sliders 11 to slide back and forth, thereby improving the convenience of position movement and adjustment of the glue coating roller 12 and the first auxiliary roller 13.

[0035] The utility model provides a longitudinal and transverse corrugated paperboard production line, when working, the corrugated paper is conveyed between the second corrugated roller 5 and the first corrugated roller 4 through the second preheating roller 6 of the single-faced corrugating machine on one side, the corrugated paper is pressed into a longitudinal corrugated shape through the first corrugated roller 4 and the second corrugated roller 5, then the corrugated paper is conveyed to the gluing device, and then the corrugated paper is conveyed to the pressure roller 3 through the gluing device, and at the same time, the face paper is conveyed to the pressure roller 3 through the first preheating roller 2, so that the pressure roller 3 pastes the face paper and the corrugated paper into two longitudinal layers of corrugated boards, and at the same time, the corrugating machine on the other side pastes the face paper and the corrugated paper into two transverse layers of corrugated paperboards, and then the longitudinal corrugated paperboards and the transverse corrugated paperboards on the left and right sides are compounded into four layers of longitudinal and transverse corrugated paperboards, the longitudinal and transverse corrugations are crossed, one layer of face paper is one layer of corrugated paper, and then the transverse corrugations are cross-bonded with the longitudinal corrugations.

[0036] The first push cylinder 9 and the second push cylinder 14 of the vertical and horizontal corrugated cardboard production line of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual without the need for creative work by technicians in this field.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. Vertical and horizontal corrugated board production line, characterized by: Including single-face corrugated machine, the single-face corrugated machine is set in left and right opposite directions; The single-faced corrugated paper machine comprises an adjusting device, a gluing device, a frame (1), a first preheating roller (2), a pressure roller (3), a first corrugating roller (4), a second corrugating roller (5) and a second preheating roller (6); the first preheating roller (2) is rotatably mounted on the lower part of the inner wall of the frame (1); the pressure roller (3), the first corrugating roller (4) and the second corrugating roller (5) are rotatably mounted on the middle part of the inner wall of the frame (1); the second preheating roller (6) is rotatably mounted on the upper part of the inner wall of the frame (1); an adjusting device is arranged on the frame (1), and the adjusting device is used to drive the pressure roller (3) and the second corrugating roller (5) to slide up and down; the gluing device is arranged on the frame (1), and the gluing device is used to glue the corrugated paper.

2. The longitudinal and transverse corrugated board production line according to claim 1, characterized in that: The adjusting device comprises two groups of first support seats (7), two groups of shells (8), four groups of first push cylinders (9) and four groups of second support seats (10). The two groups of first support seats (7) are both mounted on the outer wall of the frame (1). The left and right ends of the first corrugated roller (4) are rotatably mounted on the two groups of first support seats (7). The outer wall of the frame (1) is provided with a slide groove. The four groups of second support seats (10) are both slidably mounted on the slide groove. The left and right ends of the second corrugated roller (5) and the pressure roller (3) are respectively rotatably mounted on the four groups of second support seats (10). The two groups of shells (8) are respectively mounted on the top ends of the two groups of first support seats (7). The four groups of first push cylinders (9) are respectively mounted on the two ends of the two groups of shells (8). The upper parts of the four groups of second support seats (10) are respectively slidably mounted on the two groups of shells (8). The moving ends of the four groups of first push cylinders (9) are respectively connected to the outer walls of the four groups of second support seats (10).

3. The longitudinal and transverse corrugated board production line according to claim 1, characterized in that: The glue coating device comprises two groups of sliders (11), a glue coating roller (12), a first auxiliary roller (13) and two groups of second push cylinders (14). Guide holes are arranged on both sides of the frame (1). The two groups of sliders (11) are slidably mounted in the guide holes. The two ends of the glue coating roller (12) and the first auxiliary roller (13) are rotatably mounted on the two groups of sliders (11). The two groups of second push cylinders (14) are respectively mounted on the outer side walls of the frame (1). The movable ends of the two groups of second push cylinders (14) are respectively connected to the outer side walls of the two groups of sliders (11).

4. The longitudinal and transverse corrugated board production line according to claim 1, characterized in that: It also includes an air intake pipe (15), a plurality of connecting pipes (16) and a cover body (21), wherein the cover body (21) is mounted on the outer side walls of the two shell bodies (8), the air intake pipe (15) is mounted on the top of the frame body (1), the top ends of the plurality of connecting pipes (16) are all connected to the air intake pipe (15), the bottom ends of the plurality of connecting pipes (16) are all mounted on the outer side walls of the cover body (21), and the bottom ends of the plurality of connecting pipes (16) are connected to the inside of the frame body (1).

5. The longitudinal and transverse corrugated board production line according to claim 2, characterized in that: It also comprises a third support seat (17) and a second auxiliary roller (18), wherein the third support seat (17) is mounted on the outer side walls of the two groups of shells (8), and the second auxiliary roller (18) is rotatably mounted on the third support seat (17).

6. The longitudinal and transverse corrugated board production line according to claim 1, characterized in that: It also includes a fourth support seat (19) and a third auxiliary roller (20), wherein the fourth support seat (19) is mounted on the bottom of the frame (1), and the third auxiliary roller (20) is rotatably mounted on the fourth support seat (19).

7. The longitudinal and transverse corrugated board production line according to claim 1, characterized in that: The side of the frame (1) is arranged to be inclined at 45°.

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