Anti-deviation cutting device for corrugated cardboard

By designing an anti-offset cutting device, the offset of corrugated cardboard is automatically corrected by using a correction mechanism, and automatic cutting is achieved through the cutting mechanism, the problems of offset and manual labor intensity during the cutting process of corrugated cardboard are solved, and the cutting quality and efficiency are improved.

CN222712301UActive Publication Date: 2025-04-04WENZHOU HUALIN PACKAGING CO LTD
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Patent Information

Application Number
CN202420567530.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-04-04
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

During the production process of corrugated cardboard, deviations are prone to occur during the cutting process, resulting in damage to the quality of corrugated paper, and the need for manual support increases labor intensity and cannot effectively protect workers' hands.

Method used

An anti-offset cutting device is designed, including a workbench, a conveying mechanism, a correction mechanism and a cutting mechanism. The correction mechanism automatically corrects the offset of corrugated cardboard through L-shaped plates, T-shaped blocks, guide rods and rollers; the cutting mechanism uses electric push rods and cutting machines to achieve automatic cutting.

Benefits of technology

Through the automatic correction mechanism, corrugated cardboard can remain in a straight line when cutting, avoid deviation, improve cutting quality and efficiency, reduce manual labor intensity, and provide hand protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated paper production, and discloses an anti-deviation cutting device for corrugated paperboard, comprising a workbench, a conveying mechanism is arranged on the top of the workbench, and correction mechanisms are symmetrically arranged on both sides of the top of the workbench, the correction mechanism comprises an L-shaped plate fixedly connected to one side of the top of the correction mechanism, a rectangular hole is opened in the middle position of the top of the L-shaped plate, a T-shaped block is slidably connected in the rectangular hole, a guide rod is fixedly connected to the bottom of the T-shaped block, a plurality of rollers are rotatably connected to the bottom of the guide rod at equal distances, and a vertical plate is fixedly connected to the top of the T-shaped block. The utility model realizes that when the corrugated paper reaches the cutting machine, it is automatically straightened, which is convenient for cutting, and is convenient for straightening corrugated paper of different widths to prevent deviation, improves the practicality of the device, and reduces the technical effect of manual labor intensity.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper production, in particular to an anti-deviation cutting device for corrugated paperboard. Background Art

[0002] Corrugated paper is a composite material made of multiple layers of paper materials through the corrugated cardboard production process. Its main structure includes corrugated paper core and face paper. The unique structure of corrugated paper gives it excellent compression and shock resistance, making it an ideal material in packaging, transportation, construction and other industries. At the same time, corrugated paper also has the environmentally friendly characteristics of being recyclable and degradable, which is in line with the environmental protection concept of modern society.

[0003] In the production process of corrugated cardboard, a cutting process is required. During the cutting process, in order to ensure the smoothness of the cutting, the user is generally required to press and correct the corrugated cardboard to avoid deviation during the cutting process, which may damage the quality of the corrugated paper. This requires manual support for each cutting, which increases the labor intensity of the workers. In addition, the hands of the personnel cannot be protected during the cutting process, which is not very practical. Therefore, an anti-deviation cutting device for corrugated cardboard is designed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an anti-deviation cutting device for corrugated paperboard.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An anti-deviation cutting device for corrugated cardboard comprises a workbench, a conveying mechanism is arranged on the top of the workbench, and correcting mechanisms are symmetrically arranged on both sides of the top of the workbench, the correcting mechanism comprises an L-shaped plate fixedly connected to one side of the top of the correcting mechanism, a rectangular hole is opened in the middle position of the top of the L-shaped plate, a T-block is slidably connected in the rectangular hole, a guide rod is fixedly connected to the bottom of the T-block, a plurality of rollers are rotatably connected to the bottom of the guide rod at equal distances, a vertical plate is fixedly connected to the top of the T-block, an inclined hole is opened on the top of the vertical plate, a cutting mechanism is arranged on the top of the workbench near the correcting mechanism, the cutting mechanism comprises a bracket fixedly connected to both sides of the top of the workbench, an electric push rod is fixedly connected to the middle position of the bottom of the bracket, and a U-shaped plate is fixedly connected to the bottom of the electric push rod.

[0007] As a further solution of the present invention, the correction mechanism also includes a rectangular frame fixedly connected to one side of the U-shaped plate close to the L-shaped plate, a bidirectional screw is rotatably connected between the two ends of the inner side of the rectangular frame, and screw blocks are screwed at both ends of the bidirectional screw, and threaded holes matching the bidirectional screw are provided on the two screw blocks, one end of the bidirectional screw passes through the rectangular frame and is fixedly connected to a handle, and one end of the two screw blocks close to the vertical plate is fixedly connected to a limit rod, and the two limit rods are respectively slidably connected in adjacent inclined holes. The correction mechanism can be adjusted by the above-mentioned method, so that corrugated cardboards of different widths can be corrected.

[0008] As a further solution of the utility model, the cutting mechanism also includes a round rod fixedly connected between the two sides of the bottom of the U-shaped plate, a moving block is slidably connected to the circumferential surface of the round rod, a round hole matching the round rod is provided on the moving block, a screw rod is also rotatably connected between the two ends of the U-shaped plate, and the screw rod thread observes the moving block, and a threaded hole matching the screw rod is also provided on the moving block, a cutting machine is arranged at the bottom of the moving block, a motor is fixedly connected to one end of the outer wall of the U-shaped plate, and the output end of the motor passes through the U-shaped plate and is fixedly connected to one end of the screw rod, and the operation of the cutting mechanism is realized to drive the correction mechanism and the pressing mechanism to operate.

[0009] As a further solution of the utility model, a pressing mechanism is arranged between the tops of the two L-shaped plates, and the pressing mechanism includes a U-shaped frame fixedly connected to the tops of the two L-shaped plates, and sliding rods are slidably sleeved on both ends of the top of the U-shaped frame, and circular holes matching the sliding rods are opened at both ends of the U-shaped frame, and the tops of the two sliding rods are fixedly connected to the same top plate, and the circumferential surfaces of the two sliding rods located between the U-shaped frame and the top plate are sleeved with springs.

[0010] As a further solution of the utility model, the pressing mechanism also includes a lifting plate fixedly connected to the bottom of the two sliding rods, both ends of the lifting plate are fixedly connected with elastic rods, and the other ends of the two elastic rods on the same side are fixedly connected with the same pressing roller.

[0011] As a further solution of the utility model, a pressing plate is fixedly connected to the middle position of the bottom of the rectangular frame, and the pressing plate is matched with the top plate.

[0012] The beneficial effects of the utility model are:

[0013] The utility model adopts the technical means of a correction mechanism, starts the electric push rod and the cutting machine, so that the cutting machine reaches a position where it can contact the corrugated paperboard; the U-shaped plate drives the rectangular frame to descend, so that the limit rod passes through the inclined hole, so that the two guide rods and multiple rollers are close to each other, so as to realize the correction of the corrugated paper, so that the corrugated paper is in a straight state when it reaches the cutting machine; when the width of the corrugated paperboard changes, it is necessary to adjust the correction mechanism, and the handle is turned to make the two screw blocks close to and away from each other, so as to realize the adjustment of the initial positions of the two guide rods, effectively solving the problems raised in the background technology, and then realizing that the corrugated paper is automatically straightened when it reaches the cutting machine, so as to facilitate cutting, and to facilitate the straightening of corrugated paper of different widths to prevent deviation, thereby improving the practicality of the device and reducing the technical effect of manual labor intensity.

[0014] The utility model has the following advantages: through the setting of the pressing mechanism, the pressing plate presses against the top plate, so that the lifting plate brings the pressing rollers on both sides down to press the middle of the corrugated paper, thus preventing the top of the corrugated paper from bulging and further ensuring the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an anti-deviation cutting device for corrugated cardboard proposed by the utility model;

[0016] Figure 2 This is a structural schematic diagram of a correction mechanism of an anti-deviation cutting device for corrugated cardboard proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a cutting mechanism of an anti-deviation cutting device for corrugated cardboard proposed by the utility model;

[0018] Figure 4 This is a partial structural schematic diagram of an anti-deviation cutting device for corrugated cardboard proposed by the utility model;

[0019] Figure 5 The utility model discloses a schematic diagram of the structure of a pressing mechanism of an anti-deviation cutting device for corrugated cardboard.

[0020] In the figure: 1. workbench; 2. conveying mechanism; 3. correction mechanism; 301. L-shaped plate; 302. rectangular hole; 303. T-shaped block; 304. vertical plate; 305. inclined hole; 306. guide rod; 307. roller; 308. rectangular frame; 309. bidirectional screw rod; 310. screw block; 311. limit rod; 312. handle; 313. pressure plate; 4. pressing mechanism; 401. U-shaped frame; 402. sliding rod; 403. spring; 404. top plate; 405. lifting plate; 406. elastic rod; 407. pressure roller; 5. cutting mechanism; 501. bracket; 502. electric push rod; 503. U-shaped plate; 504. round rod; 505. screw rod; 506. motor; 507. moving block; 508. cutting machine. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] Reference Figure 1-Figure 5 , an anti-deviation cutting device for corrugated cardboard, comprising a workbench 1, a conveying mechanism 2 is arranged on the top of the workbench 1, and correction mechanisms 3 are symmetrically arranged on both sides of the top of the workbench 1, the correction mechanism 3 comprises an L-shaped plate 301 fixedly connected to one side of the top of the correction mechanism 3, a rectangular hole 302 is opened in the middle position of the top of the L-shaped plate 301, a T-shaped block 303 is slidably connected in the rectangular hole 302, a guide rod 306 is fixedly connected to the bottom of the T-shaped block 303, a plurality of rollers 307 are rotatably connected to the bottom of the guide rod 306 at equal distances, a vertical plate 304 is fixedly connected to the top of the T-shaped block 303, an oblique hole 305 is opened on the top of the vertical plate 304, a cutting mechanism 5 is arranged near the correction mechanism 3 on the top of the workbench 1, the cutting mechanism 5 comprises a bracket 501 fixedly connected to both sides of the top of the workbench 1, an electric push rod 502 is fixedly connected to the middle position of the bottom of the bracket 501, and a U-shaped plate 503 is fixedly connected to the bottom of the electric push rod 502.

[0024] In this embodiment, the correction mechanism 3 also includes a rectangular frame 308 fixedly connected to one side of the U-shaped plate 503 close to the L-shaped plate 301, and a bidirectional screw rod 309 is rotatably connected between the two ends of the inner side of the rectangular frame 308, and both ends of the bidirectional screw rod 309 are screwed with screw blocks 310, and the two screw blocks 310 are provided with threaded holes compatible with the bidirectional screw rod 309. One end of the bidirectional screw rod 309 passes through the rectangular frame 308 and is fixedly connected with a handle 312. The ends of the two screw blocks 310 close to the vertical plate 304 are fixedly connected with a limiting rod 311, and the two limiting rods 311 are respectively slidably connected in the adjacent inclined holes 305. The correction mechanism 3 is adjusted by rotating the handle 312, so that corrugated cardboards of different widths can be corrected.

[0025] In this embodiment, the cutting mechanism 5 also includes a round rod 504 fixedly connected between the two sides of the bottom of the U-shaped plate 503, and a moving block 507 is slidably connected to the circumferential surface of the round rod 504. A round hole matching the round rod 504 is provided on the moving block 507. A screw rod 505 is also rotatably connected between the two ends of the U-shaped plate 503, and the screw rod 505 is threaded to observe the moving block 507. A threaded hole matching the screw rod 505 is also provided on the moving block 507. A cutting machine 508 is arranged at the bottom of the moving block 507, and a motor 506 is fixedly connected to one end of the outer wall of the U-shaped plate 503, and the output end of the motor 506 passes through the U-shaped plate 503 and is fixedly connected to one end of the screw rod 505. The position of the cutting machine 508 is adjusted by the motor 506 and the screw rod 505, so that the cutting position is easy to adjust.

[0026] In this embodiment, a pressing mechanism 4 is arranged between the tops of the two L-shaped plates 301, and the pressing mechanism 4 includes a U-shaped frame 401 fixedly connected to the tops of the two L-shaped plates 301, and sliding rods 402 are slidably sleeved at both ends of the top of the U-shaped frame 401. Both ends of the U-shaped frame 401 are provided with circular holes adapted to the sliding rods 402, and the tops of the two sliding rods 402 are fixedly connected to the same top plate 404, and the circumferential surfaces of the two sliding rods 402 located between the U-shaped frame 401 and the top plate 404 are sleeved with springs 403.

[0027] In this embodiment, the pressing mechanism 4 also includes a lifting plate 405 fixedly connected to the bottom of the two sliding rods 402, and both ends of the lifting plate 405 are fixedly connected to elastic rods 406, and the other ends of the two elastic rods 406 on the same side are fixedly connected to the same pressing roller 407.

[0028] In this embodiment, a pressing plate 313 is fixedly connected to the middle position of the bottom of the rectangular frame 308, and the pressing plate 313 is adapted to the top plate 404. Through the setting of the pressing mechanism 4, the middle part of the corrugated cardboard is pressed to avoid the middle part of the corrugated cardboard from bulging and affecting the cutting quality.

[0029] Working principle: An anti-deviation cutting device for corrugated cardboard, the conveying mechanism 2 is a plurality of rollers that rotate synchronously, which is the prior art and is not described in detail. When in use, the conveying mechanism 2 is turned on, and the corrugated cardboard passes through the conveying mechanism 2 to reach the correction mechanism 3, and the electric push rod 502 and the cutter 508 are started, so that the cutter 508 reaches a position where it can contact the corrugated cardboard. Since the U-shaped plate 503 drives the rectangular frame 308 to descend, the limit rod 311 passes through the inclined hole 305, so that the two guide rods 306 and the plurality of rollers 307 are close to each other, so that the corrugated paper is corrected. When the corrugated paper reaches the cutting machine 508, it is in a straight state. At the same time, the pressing plate 313 presses against the top plate 404, so that the lifting plate 405 and the pressing rollers 407 on both sides descend, pressing the middle of the corrugated paper to prevent the top of the corrugated paperboard from bulging. According to needs, start the motor 506 to move the moving block 507 to a suitable position to adjust the cutting position. When the width of the corrugated paperboard changes and the correction mechanism 3 needs to be adjusted, turn the handle 312 to make the two screw blocks 310 approach and move away from each other, so as to adjust the initial positions of the two guide rods 306.

[0030] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0031] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0032] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An anti-deviation cutting device for corrugated cardboard, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a conveying mechanism (2), and the top of the workbench (1) is symmetrically provided with correction mechanisms (3), the correction mechanism (3) comprising an L-shaped plate (301) fixedly connected to one side of the top of the correction mechanism (3), a rectangular hole (302) is opened in the middle of the top of the L-shaped plate (301), a T-shaped block (303) is slidably connected in the rectangular hole (302), the bottom of the T-shaped block (303) is fixedly connected to a guide rod (306), and the bottom of the guide rod (306) is rotatably connected to the guide rod (306) at an equal distance. There are a plurality of rollers (307); a vertical plate (304) is fixedly connected to the top of the T-block (303); an inclined hole (305) is provided on the top of the vertical plate (304); a cutting mechanism (5) is arranged on the top of the workbench (1) near the correction mechanism (3); the cutting mechanism (5) comprises a bracket (501) fixedly connected to both sides of the top of the workbench (1); an electric push rod (502) is fixedly connected to the middle position of the bottom of the bracket (501); and a U-shaped plate (503) is fixedly connected to the bottom of the electric push rod (502).

2. The anti-deviation cutting device for corrugated cardboard according to claim 1, characterized in that: The correction mechanism (3) further comprises a rectangular frame (308) fixedly connected to a side of the U-shaped plate (503) close to the L-shaped plate (301); a bidirectional screw rod (309) is rotatably connected between the two ends of the inner side of the rectangular frame (308); and screw blocks (310) are screwed at both ends of the bidirectional screw rod (309); threaded holes matching the bidirectional screw rod (309) are provided on the two screw blocks (310); one end of the bidirectional screw rod (309) passes through the rectangular frame (308) and is fixedly connected to a handle (312); one end of the two screw blocks (310) close to the vertical plate (304) is fixedly connected to a limiting rod (311); and the two limiting rods (311) are respectively slidably connected in adjacent inclined holes (305).

3. The anti-deviation cutting device for corrugated cardboard according to claim 1, characterized in that: The cutting mechanism (5) further comprises a round rod (504) fixedly connected between two sides of the bottom of the U-shaped plate (503); a moving block (507) is slidably connected to the circumferential surface of the round rod (504); a round hole matching the round rod (504) is provided on the moving block (507); a screw rod (505) is rotatably connected between the two ends of the U-shaped plate (503); the screw rod (505) is threadedly connected to the moving block (507); a threaded hole matching the screw rod (505) is provided on the moving block (507); a cutting machine (508) is arranged at the bottom of the moving block (507); a motor (506) is fixedly connected to one end of the outer wall of the U-shaped plate (503); and an output end of the motor (506) passes through the U-shaped plate (503) and is fixedly connected to one end of the screw rod (505).

4. The anti-deviation cutting device for corrugated cardboard according to claim 1, characterized in that: A pressing mechanism (4) is arranged between the tops of the two L-shaped plates (301), and the pressing mechanism (4) comprises a U-shaped frame (401) fixedly connected to the tops of the two L-shaped plates (301), and sliding rods (402) are slidably sleeved on both ends of the top of the U-shaped frame (401), and circular holes matching the sliding rods (402) are opened at both ends of the U-shaped frame (401), and the tops of the two sliding rods (402) are fixedly connected to the same top plate (404), and the circumferential surfaces of the two sliding rods (402) located between the U-shaped frame (401) and the top plate (404) are sleeved with springs (403).

5. The anti-deviation cutting device for corrugated cardboard according to claim 4, characterized in that: The pressing mechanism (4) further comprises a lifting plate (405) fixedly connected to the bottom of the two sliding rods (402), both ends of the lifting plate (405) are fixedly connected to elastic rods (406), and the other ends of the two elastic rods (406) on the same side are fixedly connected to the same pressing roller (407).

6. The anti-deviation cutting device for corrugated cardboard according to claim 2, characterized in that: A pressing plate (313) is fixedly connected to the middle position of the bottom of the rectangular frame (308), and the pressing plate (313) is adapted to the top plate (404).