CN220242599U - A corrugated board flattening device for corrugated paper processing - Google Patents

Abstract

The utility model discloses a corrugated board flattening device for corrugated paper processing, which belongs to the technical field of corrugated board processing equipment and comprises a bearing vehicle and flattening pieces, wherein the bearing vehicle comprises a scooter, sliding rods are fixed at four corners of the top surface of the scooter, and the flattening pieces comprise bearing plates and pressure pieces; the bearing plate comprises a bottom plate, a top plate and a limiting cylinder, a plurality of supporting nails are fixed on the top surface of the bottom plate, and screw holes are formed in four corners of the bottom plate; the bottom surface of the top plate is fixed with the support nails, and the top plate is provided with perforations right opposite to the screw holes; the limiting cylinder penetrates through the through hole and is screwed with the screw hole; the limiting cylinder movably penetrates through the sliding rod; the pressure piece is arranged on the top surface of the bearing plate at the top. According to the corrugated paper board flattening device for corrugated paper processing, the corrugated paper board is clamped by the two bearing boards, and the gap between the two bearing boards is adjusted through the limiting cylinder, so that the corrugated paper board can be flattened, and meanwhile, deformation of the corrugated paper board in the thickness direction caused by overpressure is avoided.

Description

A corrugated board flattening device for corrugated paper processing

Technical field

The utility model specifically relates to a corrugated cardboard flattening device for corrugated cardboard processing, which belongs to the technical field of corrugated cardboard processing equipment.

Background technique

Corrugated cardboard is made of liner paper and corrugated paper bonded together. After the corrugated cardboard is bonded, it needs to be left to dry for a period of time to allow the adhesive to solidify. The existing corrugated cardboard is placed directly on the ground. Since there is no pressure, it is easy to shape. This causes curling and cracking of the upper cardboard, which affects subsequent processes such as grooving and printing. For this reason, a flattening device is needed for flattening. The existing flattening device easily overpressures and deforms the corrugated paper during the process of flattening the corrugated paper. , To this end, Chinese Patent Publication No.: CN210940715U discloses a corrugated cardboard flattening device, which uses a hydraulic rod to drive the fixed plate and the multi-layered flattening plate downwards to flatten the corrugated boards placed on support plates of different layer heights. Flatten at the same time, using a layered flattening method to reduce the pressure difference on the corrugated cardboard. Although it can reduce the pressure difference between the upper and lower corrugated cardboard, it is still easy to cause the corrugated paper to deform under pressure after the corrugated cardboard is pressed.

Utility model content

In order to solve the above problems, the utility model proposes a corrugated cardboard flattening device for corrugated paper processing, which can not only ensure the flattening of corrugated paper, but also avoid over-pressure causing deformation in the thickness direction of the corrugated paper.

The corrugated board flattening device for corrugated paper processing of the present invention includes a load-bearing vehicle and a flattening part. The load-bearing vehicle includes a pallet truck. Slide bars are fixed on the four corners of the top surface of the pallet truck. The flattening part includes a load-bearing plate and a flattening part. Pressure piece; the load-bearing plate includes:

A bottom plate, with a plurality of support nails fixed on the top surface of the bottom plate, and screw holes are provided at the four corners of the bottom plate;

The top plate, the bottom surface of the top plate is fixed with the support nails, and the top plate has perforations facing the screw holes;

A limiting cylinder, which is screwed to the screw hole after passing through the perforation;

The limiting cylinder moves through the sliding rod;

The pressure member is disposed on the top surface of the bearing plate.

When in use, rotate the limit tube according to the thickness of the corrugated paper, and adjust the distance between the top surface of the top plate and the top surface of the limit tube so that the distance is 1~3mm smaller than the thickness of the corrugated paper; then put the corrugated paper between the two load-bearing plates. When the corrugated paper The upper load-bearing plate exerts pressure, so that the two load-bearing plates compress the corrugated paper. At the same time, it can avoid over-pressure causing compression deformation in the thickness direction of the corrugated paper.

Further, corrugated cardboard is placed between the upper and lower adjacent load-bearing boards.

Further, the pressure member includes a first sliding plate sliding on the sliding rod. A pressing block is fixed on the top surface of the first sliding plate. The pressing block exerts pressure on the first sliding plate, and the first sliding plate exerts pressure on the top bearing plate. , thereby achieving pressure and flattening of corrugated cardboard.

Further, the pressure member includes two second sliding plates, and the two second sliding plates are slidably arranged on the sliding rod; an air bag is installed between the two second sliding plates; an inflation valve is provided on the air bag. A release valve; a row of holes is provided on the sliding rod, and the limit rod is embedded or screwed into the hole; when the corrugated cardboard needs to be pressurized and shaped, the pressure piece is slid on the sliding rod so that the bottom The second sliding plate is attached to the top load-bearing plate, and then the air bag is filled with pressurized gas through an air tank or air pump, and the air bag is inflated to exert pressure on the corrugated cardboard, thereby flattening the corrugated cardboard; when the air bag is inflated, due to the third pressure on the top The second sliding plate is limited by the limiting rod, so that the air bag exerts pressure on the second sliding plate at the bottom.

Furthermore, the bottom plate or the top plate is provided with a through hole array, which allows the corrugated cardboard to directly contact the hot air, thereby improving the drying and shaping efficiency.

Compared with the existing technology, the corrugated board flattening device for corrugated paper processing of the present invention uses two load-bearing plates to clamp the corrugated board, and adjusts the gap between the two load-bearing plates through the limiting cylinder, which can ensure the pressing of the corrugated board. flat, and at the same time avoid over-pressure causing deformation in the thickness direction of the corrugated board.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of Embodiment 1 of the present invention.

Figure 2 is a schematic structural diagram of the load-bearing plate of the present invention before assembly.

Figure 3 is a schematic structural diagram of the load-bearing plate of the present invention after assembly.

Figure 4 is a schematic structural diagram of the limiting cylinder of the present invention.

Figure 5 is a schematic structural diagram of the through hole array on the carrier board of the present invention.

Figure 6 is a schematic diagram of the overall structure of Embodiment 2 of the present invention.

Reference signs: 1. Pallet truck, 2. Slide rod, 3. Corrugated cardboard, 4. Bottom plate, 5. Support nail, 6. Screw hole, 7. Top plate, 8. Limiting tube, 9. First sliding plate, 10 , pressure block, 11. through hole array, 12. second sliding plate, 13. air bag, 14. inflation valve, 15. deflation valve, 16. hole body, 17. limit rod.

Detailed ways

Example 1:

As shown in Figures 1 to 4, the corrugated board flattening device for corrugated paper processing includes a carrier vehicle and a flattening component. The carrier vehicle includes a pallet truck 1, and sliding rods 2 are fixed at the four corners of the top surface of the pallet truck 1. The flattening member includes a bearing plate and a pressure piece; corrugated cardboard 3 is placed between the upper and lower adjacent bearing plates; the bearing plate includes:

Bottom plate 4, a plurality of support nails 5 are fixed on the top surface of the bottom plate 4, and screw holes 6 are provided at the four corners of the bottom plate 4;

Top plate 7, the bottom surface of the top plate 7 is fixed with the support nail 5, and the top plate 7 has a perforation facing the screw hole 6; the support nail 5 can allow the drying air to pass through the bottom plate 4 and the top plate 7 normally, and the hot air can pass through the bottom plate 4 and the top plate At 7 o'clock, heat can be introduced to the surface of the corrugated cardboard 3 through thermal conduction, thereby drying the corrugated cardboard 3;

The limiting cylinder 8 is screwed to the screw hole 6 after passing through the perforation; by screwing the limiting cylinder 8 up and down in the screw hole 6, the gap between two adjacent load-bearing plates can be adjusted;

The limiting cylinder 8 moves through the sliding rod 2;

The pressure member is disposed on the top surface of the bearing plate.

When in use, rotate the limit tube 8 according to the thickness of the corrugated cardboard 3, and adjust the distance between the top surface of the top plate 7 and the top surface of the limit tube 8 so that the distance is 1~3 mm smaller than the thickness of the corrugated cardboard 3; then put the corrugated cardboard 3 into between the two load-bearing boards, when the upper load-bearing board of the corrugated board 3 exerts pressure, the two load-bearing boards press the corrugated board 3 tightly, and at the same time, it can avoid overpressure causing compression deformation in the thickness direction of the corrugated board 3; when the corrugation is completed After the cardboard 3 is loaded, push the carrier cart into the drying box for hot air shaping and drying.

The pressure member includes a first sliding plate 9 that slides on the sliding rod 2. A pressure block 10 is fixed on the top surface of the first sliding plate 9. The first sliding plate 9 is pressed by the pressing block 10, and the first sliding plate 9 moves toward the top. The load-bearing plate exerts pressure to flatten the corrugated cardboard 3 .

As shown in Figure 5, the bottom plate 4 or the top plate 7 is provided with a through hole array 11. The through hole array 11 allows the corrugated cardboard 3 to directly contact the hot air, thereby improving the drying and shaping efficiency.

Example 2:

As shown in Figure 6, the pressure member includes two second sliding plates 12, and the two second sliding plates 12 are slidably arranged on the sliding rod 2; an air bag 13 is installed between the two second sliding plates 12; The air bag 13 is provided with an inflation valve 14 and a deflation valve 15; the sliding rod 2 is provided with a row of holes 16, and the limit rods 17 are embedded or screwed into the holes 16; when the corrugated cardboard 3 needs to be When pressurizing and shaping, slide the pressure piece on the sliding rod 2 so that the second sliding plate 12 at the bottom is fit with the load-bearing plate at the top. Then, connect the inflation valve 14 through the air tank or air pump, and fill the air bag 13 with pressurized gas. The air bag 13 inflates to exert pressure on the corrugated cardboard 3, thereby flattening the corrugated cardboard 3; when the air bag 13 inflates, the second slide plate 12 at the top is limited by the limiting rod 17, so the air bag 13 presses the second slide plate 12 at the bottom. Pressure is applied, and after the shaping is completed, the air bag 13 is exhausted through the exhaust valve 15.

The above-mentioned embodiments are only preferred implementations of the present utility model. Therefore, any equivalent changes or modifications based on the structures, features and principles described in the scope of the present utility model are included in the scope of the present utility model.

Claims (5)

1. A corrugated board flattening device for corrugated paper processing, which is characterized in that: it includes a load-bearing vehicle and a flattening part. The load-bearing vehicle includes a pallet truck, and sliding bars are fixed at the four corners of the top surface of the pallet truck. The flattening part It includes a load-bearing plate and a pressure piece; the load-bearing plate includes: A bottom plate, with a plurality of support nails fixed on the top surface of the bottom plate, and screw holes are provided at the four corners of the bottom plate; The top plate, the bottom surface of the top plate is fixed with the support nails, and the top plate has perforations facing the screw holes; A limiting cylinder, which is screwed to the screw hole after passing through the perforation; The limiting cylinder moves through the sliding rod; The pressure member is disposed on the top surface of the bearing plate. 2. The corrugated cardboard flattening device for corrugated cardboard processing according to claim 1, characterized in that: corrugated cardboard is placed between the upper and lower adjacent bearing plates. 3. The corrugated cardboard flattening device for corrugated cardboard processing according to claim 1, characterized in that: the pressure member includes a first sliding plate sliding on the sliding rod, and a pressing block is fixed on the top surface of the first sliding plate. 4. The corrugated cardboard flattening device for corrugated cardboard processing according to claim 1, characterized in that: the pressure member includes two second sliding plates, and the two second sliding plates are slidably arranged on the sliding rod; An air bag is installed between the second sliding plates; an inflation valve and a deflation valve are provided on the air bag; a row of holes is provided on the sliding rod, and the limit rod is embedded or screwed into the hole. 5. The corrugated cardboard flattening device for corrugated cardboard processing according to claim 1, characterized in that: the bottom plate or the top plate is provided with an array of through holes.