Protective structure for preventing corrugated board from bursting

Abstract

The utility model discloses a protection structure for preventing a corrugated board from bursting. The protection structure comprises a conveying assembly. According to the paperboard creasing device, water in the water tank is transferred to the spray head through the water pipe, then the water is sprayed to a designated area of a paperboard through the spray head, and then the area makes contact with the creasing wheel, so that the creasing operation of the paperboard is achieved, the paperboard is softened by the water, and the paperboard is prevented from bursting; the stable sliding fit between the supporting frames and the placing plate is ensured, meanwhile, the bottom plate can be dismounted subsequently, so that the supporting frames are convenient to dismount and mount, the number of the supporting frames can be increased or decreased conveniently, the locking rods are screwed away from the screw holes in the initial positions, the supporting frames are moved to the designated positions, and the locking rods are combined with the screw holes in the positions. And the supporting frame is fixed again, so that the horizontal position of the supporting frame can be adjusted according to use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of paperboard production, in particular to a protective structure for preventing corrugated paperboard from bursting. Background Art

[0002] Due to reasons such as short wood pulp fibers in the base paper, production process, and low moisture content of the base paper, the cardboard may have poor forming and burst lines at the pressing and forming parts, resulting in a lot of waste and increased costs. The effective solution is to increase the moisture content of the cardboard at the pressing and forming parts through some method or device. The existing cardboard explosion-proof and crack-proof methods on the market all use spraying and humidification to increase the moisture content of the cardboard as a whole before the cardboard is pressed.

[0003] Chinese patent publication number CN219690188U, publication date 20230915, discloses a corrugated cardboard and carton explosion-proof device, including a conveying device, the top of the conveying device is connected to a U-shaped frame, the top of the U-shaped frame is slidably connected to a humidifying component through two sets of guide rails, the rear side of the U-shaped frame is connected to a driving component, and the rear end of the humidifying component is connected to the moving end of the driving component, the front end of the humidifying component is installed with a wire pressing component, and the rear side of the driving component is connected to a scale component.

[0004] Most of the existing protective structures for preventing corrugated cardboard from bursting, such as the above, integrate the slide seat on the top of the U-shaped frame, and adjust the horizontal position of the slide seat through a screw rod and a driving member. However, in the specific implementation process, the position of the slide seat cannot be quickly controlled by the driving member and the screw rod, and the number of creasing wheels is relatively limited. Therefore, it is urgent to propose a corresponding protective structure for preventing corrugated cardboard from bursting to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the above problem and to provide a protective structure for preventing corrugated paperboard from bursting.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A protective structure for preventing corrugated cardboard from bursting, comprising a conveying component, a side frame 1 and a side frame 2 are fixedly installed on the top of the conveying component, a placement plate is arranged between the side frame 1 and the side frame 2, a support frame is overlapped on the outer wall of the placement plate, and a fixing component for fixedly connecting the placement plate and the support frame is arranged between the placement plate and the support frame, a humidifying component for humidifying cardboard is arranged on the outer wall of the support frame, and a creasing wheel is hinged at the bottom of the support frame.

[0008] Preferably, a sliding rod is fixedly installed on the inner wall of the side frame one, and a sliding sleeve is slidably connected to the outer wall of the sliding rod. A driving member is fixedly installed on the top of the side frame two, a screw is fixedly installed on the output end of the driving member, and a screw sleeve is screwed on the outer wall of the screw, and the placement plate is fixedly installed between the screw sleeve and the sliding sleeve.

[0009] Preferably, the fixing assembly includes a locking rod, the locking rod is screwed together with the inner surface wall at the top of the support frame, and the locking rod is screwed together with the inner surface wall at the top of the placement plate through a screw hole.

[0010] Preferably, the screw holes are provided in multiple groups, and the multiple groups of screw holes are horizontally equidistantly distributed.

[0011] Preferably, a bottom plate is overlapped at the bottom of the placement plate, the bottom plate is in a U-shaped structure, and the vertical end of the bottom plate is fixedly connected to the support frame by screws.

[0012] Preferably, the humidifying assembly comprises a water tank and a nozzle, the water tank and the nozzle are both fixedly connected to the support frame, and the water tank and the nozzle are connected via a water pipe.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] 1. In the present application, the cardboard is transferred through the conveying assembly, and the water inside the water tank is transferred to the nozzle through the water pipe. The water is sprayed to the designated area of ​​the cardboard through the nozzle, and then the area contacts the creasing wheel to realize the creasing operation of the cardboard. The water softens the cardboard to prevent the cardboard from bursting. The U-shaped support frame cooperates with the bottom plate installed at the bottom to ensure the stable sliding cooperation between the support frame and the placement plate. At the same time, the bottom plate can be removed later to facilitate the disassembly and assembly of the support frame, so that the designated number of support frames can be easily increased or decreased, the locking rod is rotated away from the screw hole in the initial position, the support frame is moved to the designated position, and the locking rod is combined with the screw hole at this position to realize the re-fixation of the support frame, so that the horizontal position of the support frame can be adjusted according to the use requirements.

[0015] 2. In the present application, the driving frame drives the screw to rotate, and the screw provides a driving force for the screw sleeve and the placement plate by screwing with the screw sleeve. The sliding sleeve on the other side of the placement plate slides synchronously along the sliding rod, so that the placement plate can drive the support frame to adjust the vertical position, thereby realizing the vertical position adjustment of the indentation wheel, so that the indentation wheel can adapt to different thicknesses and indentation depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0017] Figure 2A schematic diagram of the locking rod structure provided according to an embodiment of the utility model is shown;

[0018] Figure 3 A schematic diagram of a screw hole structure provided according to an embodiment of the utility model is shown;

[0019] Figure 4 A schematic diagram of the bottom plate structure provided according to an embodiment of the utility model is shown.

[0020] Legend:

[0021] 1. Conveying assembly; 2. Side frame 1; 3. Side frame 2; 4. Driving member; 5. Placement plate; 6. Screw hole; 7. Support frame; 8. Water tank; 9. Water pipe; 10. Indentation wheel; 11. Locking rod; 12. Screw sleeve; 13. Screw rod; 14. Sliding sleeve; 15. Sliding rod; 16. Bottom plate; 17. Nozzle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, 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.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A protective structure for preventing corrugated cardboard from bursting, comprising a conveying component 1, a side frame 1 2 and a side frame 2 3 are fixedly installed on the top of the conveying component 1, a placement plate 5 is arranged between the side frame 1 2 and the side frame 2 3, a support frame 7 is overlapped on the outer wall of the placement plate 5, and a fixing component for fixing the placement plate 5 and the support frame 7 is arranged between the placement plate 5 and the support frame 7, a humidifying component for humidifying the cardboard is arranged on the outer wall of the support frame 7, and a creasing wheel 10 is hinged at the bottom of the support frame 7;

[0025] The cardboard is transferred through the conveying component 1, and the water inside the water tank 8 is transferred to the nozzle 17 through the water pipe 9. The water is sprayed to the designated area of ​​the cardboard through the nozzle 17, and then the area contacts the creasing wheel 10 to realize the creasing operation of the cardboard. The water softens the cardboard to prevent the cardboard from bursting. The U-shaped support frame 7 cooperates with the bottom plate 18 installed at the bottom to ensure the stable sliding cooperation between the support frame 7 and the placement plate 5. At the same time, the bottom plate 16 can be removed later to facilitate the disassembly and assembly of the support frame 7, so that the designated number of support frames 7 can be easily increased or decreased, the locking rod 11 is rotated away from the screw hole in the initial position, and the support frame 7 is moved to the designated position. The locking rod 11 is combined with the screw hole 6 at this position to realize the re-fixation of the support frame 7, so that the horizontal position of the support frame 7 can be adjusted according to the use requirements.

[0026] Specifically, Figure 2 and Figure 4 As shown, a slide bar 15 is fixedly installed on the inner surface wall of the side frame 1 2, and a sleeve 14 is slidably connected to the outer surface wall of the slide bar 15, a driving member 4 is fixedly installed on the top of the side frame 2 3, a screw 13 is fixedly installed on the output end of the driving member 4, and a screw sleeve 12 is screwed on the outer surface wall of the screw 13, and the placement plate 5 is fixedly installed between the screw sleeve 12 and the sleeve 14, the driving member 4 drives the screw 13 to rotate, and the screw 13 provides a driving force for the screw sleeve 12 and the placement plate 5 by screwing with the screw sleeve 12, and the sleeve 14 on the other side of the placement plate 5 slides synchronously along the slide bar 15, so that the placement plate 5 can drive the support frame 7 to adjust the vertical position, thereby realizing the vertical position adjustment of the indentation wheel 10, so that the indentation wheel 10 can adapt to different thicknesses and indentation depths.

[0027] Specifically, Figure 2 and Figure 3As shown, the fixing assembly includes a locking rod 11, which is screwed together with the inner surface wall at the top of the support frame 7, and the locking rod 11 is screwed together with the inner surface wall at the top of the placement plate 5 through the screw hole 6. There are multiple groups of screw holes 6, and the multiple groups of screw holes 6 are horizontally equidistantly distributed. The locking rod 11 is rotated away from the screw hole in the initial position, and the support frame 7 is moved to the specified position. The locking rod 11 is combined with the screw hole 6 at this position to achieve re-fixation of the support frame 7, so that the horizontal position of the support frame 7 can be adjusted according to the use requirements. The bottom of the placement plate 5 is overlapped with a bottom plate 16, and the bottom plate 16 is a U-shaped structure. The vertical end of the bottom plate 16 is fixedly connected to the support frame 7 by screws. The U-shaped support frame 7 cooperates with the bottom plate 18 installed at the bottom to ensure the stable sliding cooperation between the support frame 7 and the placement plate 5. At the same time, the bottom plate 16 can be removed later to facilitate the disassembly and assembly of the support frame 7, so that the designated number of support frames 7 can be easily increased or decreased. The humidification component includes a water tank 8 and a nozzle 17. The water tank 8 and the nozzle 17 are fixedly connected to the support frame 7. The water tank 8 and the nozzle 17 are connected by a water pipe 9. The water inside the water tank 8 is transferred to the nozzle 17 through the water pipe 9. The water is sprayed to the designated area of ​​the cardboard through the nozzle 17, and then the area contacts the creasing wheel 10 to realize the creasing operation of the cardboard. The water softens the cardboard to prevent the cardboard from bursting.

[0028] Working principle: the cardboard is transferred through the conveying component 1, and the water inside the water tank 8 is transferred to the nozzle 17 through the water pipe 9. The water is sprayed to the designated area of ​​the cardboard through the nozzle 17, and then the area contacts the creasing wheel 10 to realize the creasing operation of the cardboard. The water softens the cardboard to prevent the cardboard from bursting. The U-shaped support frame 7 cooperates with the bottom plate 18 installed at the bottom to ensure the stable sliding cooperation between the support frame 7 and the placement plate 5. At the same time, the bottom plate 16 can be removed later to facilitate the disassembly and assembly of the support frame 7, so that the designated number of support frames 7 can be easily increased or decreased, and the locking rod 11 is rotated away The screw hole in the initial position is used to move the support frame 7 to the specified position, and the locking rod 11 is combined with the screw hole 6 at this position to fix the support frame 7 again, so that the horizontal position of the support frame 7 can be adjusted according to the use requirements. The driving member 4 drives the screw rod 13 to rotate, and the screw rod 13 provides a driving force for the screw sleeve 12 and the placement plate 5 by screwing together with the screw sleeve 12. The sliding sleeve 14 on the other side of the placement plate 5 slides along the sliding rod 15 synchronously, so that the placement plate 5 can drive the support frame 7 to adjust the vertical position, thereby realizing the vertical position adjustment of the indentation wheel 10, so that the indentation wheel 10 can adapt to different thicknesses and indentation depths.

[0029] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A protective structure for preventing corrugated cardboard from bursting, comprising a conveying assembly (1), characterized in that: A side frame 1 (2) and a side frame 2 (3) are fixedly mounted on the top of the conveying component (1); a placement plate (5) is arranged between the side frame 1 (2) and the side frame 2 (3); an outer wall of the placement plate (5) is overlapped with a support frame (7); a fixing component for fixedly connecting the placement plate (5) and the support frame (7) is arranged between the placement plate (5) and the support frame (7); a humidifying component for humidifying paperboard is arranged on the outer wall of the support frame (7); and a creasing wheel (10) is hingedly connected to the bottom of the support frame (7).

2. A protective structure for preventing corrugated cardboard from bursting according to claim 1, characterized in that: A sliding rod (15) is fixedly mounted on the inner wall of the side frame 1 (2), and a sliding sleeve (14) is slidably connected to the outer wall of the sliding rod (15). A driving member (4) is fixedly mounted on the top of the side frame 2 (3), and a screw rod (13) is fixedly mounted on the output end of the driving member (4). The outer wall of the screw rod (13) is screwedly connected to a screw sleeve (12), and the placement plate (5) is fixedly mounted between the screw sleeve (12) and the sliding sleeve (14).

3. A protective structure for preventing corrugated cardboard from bursting according to claim 2, characterized in that: The fixing assembly comprises a locking rod (11), the locking rod (11) is screwed together with the inner surface wall at the top of the support frame (7), and the locking rod (11) is screwed together with the inner surface wall at the top of the placement plate (5) through a screw hole (6).

4. A protective structure for preventing corrugated cardboard from bursting according to claim 3, characterized in that: The screw holes (6) are provided in a plurality of groups, and the plurality of groups of screw holes (6) are horizontally and equidistantly distributed.

5. A protective structure for preventing corrugated cardboard from bursting according to claim 4, characterized in that: A bottom plate (16) is overlapped at the bottom of the placement plate (5), the bottom plate (16) is in a U-shaped structure, and the vertical end of the bottom plate (16) is fixedly connected to the support frame (7) by screws.

6. A protective structure for preventing corrugated cardboard from bursting according to claim 5, characterized in that: The humidifying component comprises a water tank (8) and a nozzle (17); the water tank (8) and the nozzle (17) are both fixedly connected to the support frame (7); and the water tank (8) and the nozzle (17) are connected via a water pipe (9).

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