Folding and creasing device for corrugated paper production

By designing a folding and creasing device for corrugated paper production with an adjustable height base plate, a positional creasing ring, and an adaptive conveyor roller, the problem of low production efficiency in existing technologies has been solved, achieving efficient, stable, and flexible operation in corrugated paper production.

CN223456576UActive Publication Date: 2025-10-21HANGZHOU HUAZHEN PACKAGING CO LTD
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Patent Information

Application Number
CN202423025378.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-21
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In the prior art, existing corrugated paper folding and creasing operations often rely on simple mechanical equipment or manual operations, resulting in low production efficiency and inability to meet different needs.

Method used

A folding and creasing device for corrugated paper production was designed, which included a height-adjustable base plate, a position-adjustable creasing ring, a conveyor roller that adapts to the thickness of the corrugated paper, a conveyor roller speed and direction controlled by a servo motor, and a multi-stage bevel gear transmission, achieving flexibility, stability, and efficient operation.

Benefits of technology

It improves the flexibility and applicability of corrugated paper production, ensures the stability of corrugated paper during transportation, reduces deviation and damage, and improves production efficiency and labor-saving operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a folding creasing device for corrugated paper production, which comprises a box body, two sides of the inner wall of the box body are respectively provided with a first sliding chute, the inside of each first sliding chute is rotatably connected with a bolt, the outer side of each bolt is in threaded connection with a screw block, and a bottom plate is fixedly connected between the two screw blocks. Second sliding grooves are formed in the positions, located on the two sides of the first sliding groove, of the two sides of the inner wall of the box body, sliding rods are fixedly connected to the interiors of the second sliding grooves, sliding blocks are slidably connected to the outer sides of the sliding rods and fixedly connected with the bottom plate, two roller shafts are rotationally connected to the positions, located above the bottom plate, in the box body, and third sliding grooves are formed in the outer sides of the roller shafts at equal intervals. The corrugated paper creasing device has the advantages that the height of the bottom plate can be adjusted, corrugated paper with different thicknesses can be conveniently adapted, the positions of the creasing rings can be adjusted, creasing operation at different intervals can be achieved, and the flexibility and applicability of the device are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated paper technical field especially relates to a folding indentation device for corrugated paper production. BACKGROUND

[0002] As an important packaging material, corrugated paper occupies a crucial position in the field of modern logistics and commodity packaging. With the rapid development of global e-commerce, the commodity circulation volume has increased dramatically, and the demand for corrugated paper packaging has also increased. This not only reflects the demand for the number of corrugated paper packaging, but also puts forward higher requirements for production quality and production efficiency.

[0003] However, in the prior art, the existing corrugated paper folding indentation operation often relies on relatively simple mechanical equipment or even manual operation. In the manual operation mode, the worker's operation speed is slow and prone to fatigue, resulting in extremely low production efficiency. Even some simple mechanical equipment, due to its low degree of automation, requires a lot of time for paper positioning, operation and adjustment when folding and indentation operation is performed. SUMMARY

[0004] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a folding indentation device for corrugated paper production, which solves the problem that the folding indentation operation of corrugated paper in the prior art often relies on relatively simple mechanical equipment or even manual operation. In the manual operation mode, the worker's operation speed is slow and prone to fatigue, resulting in extremely low production efficiency. Even some simple mechanical equipment, due to its low degree of automation, requires a lot of time for paper positioning, operation and adjustment when folding and indentation operation is performed.

[0005] The technical scheme of the utility model is as follows: a folding indentation device for corrugated paper production, comprising a box body, first sliding grooves are formed on both sides of the inner wall of the box body, bolts are rotatably connected inside the first sliding grooves, screw blocks are threadedly connected outside the bolts, a bottom plate is fixedly connected between the two screw blocks, second sliding grooves are formed on both sides of the inner wall of the box body and on both sides of the first sliding grooves, sliding rods are fixedly connected inside the second sliding grooves, sliding blocks are slidably connected outside the sliding rods, the sliding blocks are fixedly connected with the bottom plate, two roller shafts are rotatably connected inside the box body and above the bottom plate, third sliding grooves are equidistantly formed outside the roller shafts, threaded rods are rotatably connected inside the third sliding grooves, threaded blocks are threadedly connected outside the threaded rods, indentation rings are fixedly connected outside the roller shafts between the corresponding threaded blocks.

[0006] Through the technical scheme, the height of the bottom plate is adjustable, different thicknesses of corrugated paper can be adapted, the position of the indentation ring is adjustable, indentation operation with different intervals can be realized, and flexibility and applicability of the device are improved.

[0007] As a preferred implementation form, the top of the box is slidingly connected with four slide columns, the bottoms of the two slide columns correspondingly extend to the inside of the box and are fixedly connected with a U-shaped plate therebetween, the inside of the U-shaped plate is rotatably connected with a conveying roller, the top of the slide column is fixedly connected with a limiting block, and the limiting block is fixedly connected with a spring between the box and the outside of the slide column.

[0008] Through the technical scheme, the conveying roller can adapt to the thickness of the corrugated paper, the stability of the corrugated paper in the conveying process is ensured, and the corrugated paper is prevented from deviating or being damaged in the conveying process.

[0009] As a preferred implementation form, the inside of the box and below the bottom plate is provided with a linkage groove, the inside of the linkage groove is fixedly connected with two fixed blocks, a rotating rod is rotatably connected between the two fixed blocks, the two ends of the rotating rod extend through the fixed blocks and are fixedly connected with second bevel gears, and the bottom of the bolt extends to the inside of the linkage groove and is fixedly connected with a first bevel gear.

[0010] Through the technical scheme, the synchronous rotation of the plurality of bolts is realized through bevel gear transmission, the lifting operation of the bottom plate is more convenient and fast, and the working efficiency is improved.

[0011] As a preferred implementation form, the outside of the rotating rod is fixedly connected with a fourth bevel gear, the bottom of the inner wall of the linkage groove is rotatably connected with a third bevel gear, the bottom of the box is rotatably connected with a rotating disc, and the output shaft of the rotating disc is fixedly connected with the third bevel gear.

[0012] Through the technical scheme, multi-stage bevel gear transmission is adopted, relatively complex mechanical linkage is realized, the operation is more labor-saving, and the coordination of the actions of the components is ensured.

[0013] As a preferred implementation form, one side of the box is provided with two hollow grooves, one side of the U-shaped plate is fixedly connected with a servo motor, the servo motor is located in the inside of the hollow groove and the output shaft is fixedly connected with the conveying roller, and the four corners of the bottom of the box are fixedly connected with supporting columns.

[0014] Through the technical scheme, the servo motor can accurately control the rotating speed and direction of the conveying roller, and the stable conveying of the corrugated paper is ensured. The supporting columns provide stable support for the device, and the stability of the device in the working process is ensured.

[0015] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0016] The height of the bottom plate can be adjusted, so that the device is suitable for corrugated paper of different thicknesses, the position of the indentation ring can be adjusted, indentation operation with different intervals can be realized, the flexibility and applicability of the device are improved, the conveying roller can adapt to the thickness of the corrugated paper, the stability of the corrugated paper during conveying is ensured, deviation or damage of the corrugated paper during conveying is prevented, synchronous rotation of multiple bolts is realized through the bevel gear transmission, the lifting operation of the bottom plate is more convenient and fast, and the working efficiency is improved, the multi-stage bevel gear transmission is adopted, relatively complex mechanical linkage is realized, the operation is more labor-saving, meanwhile, the coordination of the actions of the components is ensured, the servo motor can accurately control the rotating speed and direction of the conveying roller, and stable conveying of the corrugated paper is ensured. The support column provides stable support for the device, and ensures the stability of the device during operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of the folding indentation device for corrugated paper production is provided in the utility model;

[0018] Figure 2 A sectional side view structure schematic view of the folding indentation device for corrugated paper production is provided in the utility model;

[0019] Figure 3 A sectional top view structure schematic view of the folding indentation device for corrugated paper production is provided in the utility model;

[0020] Figure 4 A sectional bottom view structure schematic view of the folding indentation device for corrugated paper production is provided in the utility model.

[0021] Legend: 1, box body; 2, first sliding groove; 3, bolt; 4, screw block; 5, bottom plate; 6, second sliding groove; 7, sliding rod; 8, sliding block; 9, roller shaft; 10, third sliding groove; 11, threaded rod; 12, threaded block; 13, indentation ring; 14, hollow groove; 15, U-shaped plate; 16, conveying roller; 17, servo motor; 18, sliding column; 19, limiting block; 20, spring; 21, linkage groove; 22, fixed block; 23, rotating rod; 24, first bevel gear; 25, second bevel gear; 26, third bevel gear; 27, fourth bevel gear; 28, rotating disc; 29, support column. DETAILED DESCRIPTION

[0022] The utility model will be further described below with reference to the drawings and specific embodiments

[0023] EMBODIMENT

[0024] As Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the utility model provides a technical scheme, including box 1, its characterized in be: the two sides of box 1 inner wall all are equipped with first sliding slot 2, the inside of first sliding slot 2 all are rotationally connected with bolt 3, the outside of bolt 3 all are threadedly connected with screw block 4, two screw blocks 4 between fixedly connected with bottom plate 5, the two sides of box 1 inner wall and located the two sides of first sliding slot 2 all are equipped with second sliding slot 6, the inside of second sliding slot 6 all are fixedly connected with slide rod 7, the outside of slide rod 7 all are slidingly connected with sliding block 8, and sliding block 8 all are fixedly connected with bottom plate 5, the inside of box 1 and located the top of bottom plate 5 all are rotationally connected with two roller shafts 9, and the outside of roller shaft 9 is equipped with third sliding slot 10 at equal intervals, and the inside of third sliding slot 10 all are rotationally connected with threaded rod 11, and the outside of threaded rod 11 all are threadedly connected with screw block 12, and the outside of roller shaft 9 between corresponding screw block 12 and located all are fixedly connected with indentation ring 13.

[0025] In the embodiment, the two sides of the inner wall of the box 1 have first sliding slots 2, the inside of the first sliding slots 2 are rotationally connected with bolts 3, the outside of the bolts 3 are threadedly connected with screw blocks 4, and the two screw blocks 4 are fixedly connected with a bottom plate 5. By rotating the bolt 3, the screw block 4 can drive the bottom plate 5 to move up and down. At the same time, the two sides of the inner wall of the box 1 have second sliding slots 6 at the two sides of the first sliding slots 2, the inside of the second sliding slots 6 are fixedly connected with slide rods 7, the outside of the slide rods 7 are slidingly connected with sliding blocks 8, the sliding blocks 8 are fixedly connected with the bottom plate 5, the slide rods 7 and the sliding blocks 8 play a role in assisting the stable movement of the bottom plate 5, and the inside of the box 1 is rotationally connected with two roller shafts 9 above the bottom plate 5, the outside of the roller shafts 9 are equipped with third sliding slots 10 at equal intervals, the inside of the third sliding slots 10 are rotationally connected with threaded rods 11, the outside of the threaded rods 11 are threadedly connected with screw blocks 12, and the outside of the roller shafts 9 between corresponding screw blocks 12 and located are fixedly connected with indentation rings 13. By rotating the threaded rod 11, the position of the indentation ring 13 on the roller shaft 9 can be adjusted to adapt to different indentation requirements.

[0026] As shown in the drawings, Figure 1 , Figure 2 , Figure 3 , Figure 4 The top of the box 1 is slidingly connected with four slide columns 18, the bottom of the corresponding two slide columns 18 extends to the inside of the box 1 and is fixedly connected with a U-shaped plate 15, the inside of the U-shaped plate 15 is rotationally connected with a conveying roller 16, the top of the slide column 18 is fixedly connected with a limiting block 19, and the limiting block 19 is fixedly connected with a spring 20 between the box 1 and the outside of the slide column 18.

[0027] In the embodiment, the four slide columns 18 are slidingly connected to the top of the box body 1, and the two slide columns 18 extend to the inside of the box body 1 and are fixedly connected with the U-shaped plate 15 between them, and the U-shaped plate 15 is rotatably connected with the conveying roller 16 inside. The limiting block 19 is fixedly connected to the top of the slide column 18, and the spring 20 is fixedly connected between the limiting block 19 and the box body 1 outside the slide column 18. When the corrugated paper passes through the conveying roller 16, the spring 20 can automatically adjust the height of the conveying roller 16 according to the thickness of the corrugated paper, so as to maintain the appropriate pressure on the corrugated paper.

[0028] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the inside of the box body 1 and below the bottom plate 5 is provided with a linkage groove 21, two fixed blocks 22 are fixedly connected inside the linkage groove 21, a rotating rod 23 is rotatably connected between the two fixed blocks 22, both ends of the rotating rod 23 penetrate through the fixed blocks 22 and are fixedly connected with the second bevel gears 25, and the bottom of the bolt 3 extends to the inside of the linkage groove 21 and is fixedly connected with the first bevel gears 24.

[0029] In the embodiment, the linkage groove 21 is provided inside the box body 1 below the bottom plate 5, two fixed blocks 22 are fixedly connected inside the linkage groove 21, a rotating rod 23 is rotatably connected between the two fixed blocks 22, both ends of the rotating rod 23 penetrate through the fixed blocks 22 and are fixedly connected with the second bevel gears 25, and the bottom of the bolt 3 extends to the inside of the linkage groove 21 and is fixedly connected with the first bevel gears 24. When the rotating disc 28 is rotated, the bevel gear transmission can simultaneously drive the bolt 3 to rotate, so as to realize the lifting operation of the bottom plate 5.

[0030] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the fourth bevel gears 27 are fixedly connected to the outside of the rotating rod 23, the third bevel gears 26 are rotatably connected to the bottom of the inner wall of the linkage groove 21, the rotating disc 28 is rotatably connected to the bottom of the box body 1, and the output shaft of the rotating disc 28 is fixedly connected with the third bevel gears 26.

[0031] In the embodiment, the fourth bevel gears 27 are fixedly connected to the outside of the rotating rod 23, the third bevel gears 26 are rotatably connected to the bottom of the inner wall of the linkage groove 21, the rotating disc 28 is rotatably connected to the bottom of the box body 1, and the output shaft of the rotating disc 28 is fixedly connected with the third bevel gears 26. Rotating the rotating disc 28, through the transmission of the third bevel gears 26, the fourth bevel gears 27, the second bevel gears 25 and the first bevel gears 24, the rotation of the bolt 3 can be realized, and then the lifting of the bottom plate 5 is controlled.

[0032] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the box 1 side is provided with two empty slot 14, U-shaped plate 15 side is fixedly connected with servo motor 17, servo motor 17 is located in the empty slot 14 inside and output shaft and conveying roller 16 fixedly connected, the bottom of the box 1 four corners are fixedly connected with support column 29.

[0033] In this embodiment, the box 1 side is provided with two empty slot 14, U-shaped plate 15 side is fixedly connected with servo motor 17, servo motor 17 is located in the empty slot 14 inside and output shaft and conveying roller 16 fixedly connected. Servo motor 17 drive conveying roller 16 rotation, realize the conveying of corrugated paper. The bottom of the box 1 four corners are fixedly connected with support column 29, for supporting the whole device.

[0034] Working principle:

[0035] As shown in Figure 1 , Figure 2 , Figure 3 the box 1 inner wall both sides have first sliding slot 2, the first sliding slot 2 is rotatably connected with bolt 3, the outer side of bolt 3 is threadedly connected with screw block 4, two screw blocks 4 are fixedly connected with bottom plate 5. By rotating the bolt 3, the screw block 4 can drive the bottom plate 5 to move up and down. At the same time, the inner wall of the box 1 has second sliding slot 6 on both sides of the first sliding slot 2, the second sliding slot 6 is fixedly connected with slide rod 7, the outer side of the slide rod 7 is slidably connected with slide block 8, the slide block 8 is fixedly connected with the bottom plate 5, the slide rod 7 and the slide block 8 play the role of auxiliary bottom plate 5 stable movement, two roller shafts 9 are rotatably connected in the box 1 inside above the bottom plate 5, the outer side of the roller shaft 9 is equally provided with third sliding slot 10, the third sliding slot 10 is rotatably connected with threaded rod 11, the outer side of the threaded rod 11 is threadedly connected with threaded block 12, the corresponding threaded blocks 12 are fixedly connected with indentation ring 13 between the outer side of the roller shaft 9. By rotating the threaded rod 11, the position of the indentation ring 13 on the roller shaft 9 can be adjusted to adapt to different indentation requirements;

[0036] The box 1 top is slidably connected with four slide columns 18, corresponding two slide columns 18 bottom extend to the inside of the box 1 and are fixedly connected with U-shaped plate 15 between them, the inside of the U-shaped plate 15 is rotatably connected with conveying roller 16. The top of the slide column 18 is fixedly connected with limiting block 19, the limiting block 19 is fixedly connected with spring 20 between the box 1 and the outer side of the slide column 18. When the corrugated paper passes through the conveying roller 16, the spring 20 can automatically adjust the height of the conveying roller 16 according to the thickness of the corrugated paper, keep the appropriate pressure on the corrugated paper, the inside of the box 1 below the bottom plate 5 is provided with linkage groove 21, the linkage groove 21 is fixedly connected with two fixed blocks 22, the two fixed blocks 22 are rotatably connected with rotating rod 23, the rotating rod 23 penetrates through the fixed block 22 and is fixedly connected with second bevel gear 25, the bottom of the bolt 3 extends to the inside of the linkage groove 21 and is fixedly connected with first bevel gear 24. When the rotating disc 28 is rotated, the bolt 3 can be rotated at the same time through the bevel gear transmission, realizing the lifting operation of the bottom plate 5;

[0037] The fourth bevel gear 27 is fixedly connected outside the rotating rod 23, the third bevel gear 26 is rotatably connected to the inner wall bottom of the connecting groove 21, the rotating disc 28 is rotatably connected to the bottom of the box body 1, and the output shaft of the rotating disc 28 is fixedly connected with the third bevel gear 26. Rotating the rotating disc 28, through the transmission of the third bevel gear 26, the fourth bevel gear 27 and the second bevel gear 25 and the first bevel gear 24, the rotation of the bolt 3 can be realized, and then the lifting of the bottom plate 5 is controlled. Two air slots 14 are formed in one side of the box body 1, the U-shaped plate 15 is fixedly connected with the servo motor 17 on one side, the servo motor 17 is located inside the air slot 14 and the output shaft is fixedly connected with the conveying roller 16. The servo motor 17 drives the conveying roller 16 to rotate, so that the conveying of the corrugated paper is realized. The support columns 29 are fixedly connected to the bottom of the box body 1 at four corners, and are used for supporting the whole device.

[0038] Finally, it should be pointed out that: the above-described embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A folding and creasing device for corrugated paper production comprising a box (1), characterized in that: Both sides of the inner wall of the box (1) are provided with a first sliding groove (2), the inside of the first sliding groove (2) is rotatably connected with a bolt (3), the outside of the bolt (3) is threadedly connected with a screw block (4), the two screw blocks (4) are fixedly connected with a bottom plate (5), both sides of the inner wall of the box (1) and located on both sides of the first sliding groove (2) are provided with a second sliding groove (6), the inside of the second sliding groove (6) is fixedly connected with a sliding rod (7), the outside of the sliding rod (7) is slidably connected with a sliding block (8), the sliding block (8) is fixedly connected with the bottom plate (5), the inside of the box (1) and above the bottom plate (5) are rotatably connected with two roller shafts (9), equidistantly provided with a third sliding groove (10) on the outside of the roller shaft (9), the inside of the third sliding groove (10) is rotatably connected with a threaded rod (11), the outside of the threaded rod (11) is threadedly connected with a threaded block (12), corresponding to the threaded blocks (12) and located on the outside of the roller shaft (9) are fixedly connected with a indentation ring (13).

2. The folding and creasing device for corrugated paper production according to claim 1, characterized in that: The top of the box (1) is slidably connected with four slide columns (18), the bottoms of two corresponding slide columns (18) extend to the inside of the box (1) and are fixedly connected with a U-shaped plate (15), the inside of the U-shaped plate (15) is rotatably connected with a conveying roller (16), the top of the slide column (18) is fixedly connected with a limiting block (19), the limiting block (19) and the box (1) and located on the outside of the slide column (18) are fixedly connected with a spring (20).

3. The folding and creasing device for corrugated paper production according to claim 1, characterized in that: The inside of the box (1) and below the bottom plate (5) is provided with a linkage groove (21), the inside of the linkage groove (21) is fixedly connected with two fixed blocks (22), the two fixed blocks (22) are rotatably connected with a rotating rod (23), both ends of the rotating rod (23) extend through the fixed block (22) and are fixedly connected with a second bevel gear (25), the bottom of the bolt (3) extends to the inside of the linkage groove (21) and is fixedly connected with a first bevel gear (24).

4. The folding and creasing device for corrugated paper production according to claim 3, characterized in that: The outside of the rotating rod (23) is fixedly connected with a fourth bevel gear (27), the bottom of the inner wall of the linkage groove (21) is rotatably connected with a third bevel gear (26), the bottom of the box (1) is rotatably connected with a rotating disc (28), the output shaft of the rotating disc (28) is fixedly connected with the third bevel gear (26).

5. The folding and creasing device for corrugated paper production according to claim 2, characterized in that: One side of the box (1) is provided with two empty grooves (14), one side of the U-shaped plate (15) is fixedly connected with a servo motor (17), the servo motor (17) is located in the inside of the empty groove (14) and the output shaft is fixedly connected with the conveying roller (16), the four corners of the bottom of the box (1) are fixedly connected with a supporting column (29).