CN219405605U

CN219405605U - Automatic bending device

Info

Publication number: CN219405605U
Application number: CN202223270983.XU
Authority: CN
Inventors: 耿纯孝; 张磊
Original assignee: Foshan Zejing Packaging Technology Co ltd
Current assignee: Foshan Zejing Packaging Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-07-25
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an automatic bending device which comprises a frame used for supporting, wherein a portal frame is fixedly arranged on the frame, a bending plate is arranged on a mounting frame, a bending operation table is fixedly arranged on the frame, a first bending table is fixedly arranged on the inner wall of the right side of a groove of the bending operation table, a rotating shaft is fixedly arranged on the groove of the bending operation table, a second bending table is movably sleeved between the rotating shafts, a plurality of second negative pressure adsorption ports with the same specification are arranged on the upper end surface of the second bending table, the first negative pressure adsorption port and the second negative pressure adsorption port are in a negative pressure state, the corrugated plate is adsorbed and fixed, the corrugated plate is pushed down by a hydraulic lifting device, the second bending table is driven to rotate in the pushing down process, the corrugated plate is supported and limited, the corrugated plate is prevented from moving and dislocating in the pushing down process, and the bending precision is reduced.

Description

Automatic bending device

Technical Field

The utility model relates to the technical field of corrugated paper box production, in particular to an automatic bending device.

Background

Corrugated board is die cut, creased, nailed or glued to form corrugated paper box

The packaging product has the most widely applied packaging product, the consumption is always the first of various packaging products, including calcium plastic corrugated cartons, and the corrugated cartons gradually replace transport packaging containers such as wooden boxes and the like by the superior use performance and good processing performance for more than half a century, so that the packaging product becomes the main force of transport packaging. The corrugated case is made of corrugated board, and the corrugated board needs to be bent when the corrugated case is formed.

Patent document of application number 202120847260.8 discloses a bending device that corrugated container box production was used, including bending platform, mounting groove and drive slot, need not the manual work to add and take out corrugated container board, promotes the portable of operation, convenient to detach and adjust bending device's angle, but at the board push down the in-process of bending, the dislocation takes place for corrugated container box easily to cause the folding position to take place the skew, reduce the precision of bending, and the defective percentage is higher.

Disclosure of Invention

The utility model aims to solve the problems and provides an automatic bending device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the method is characterized in that: including being used for supporting as the frame, fixedly in the frame be provided with the portal frame, the fixed hydraulic lifting device that is provided with in the middle of on the portal frame, be provided with the mounting bracket on the hydraulic lifting device, be provided with the board of bending on the mounting bracket, fixedly in the frame be provided with the operation panel of buckling, the both sides are provided with the conveyer belt subassembly that is used for driving the corrugated board on the operation panel of buckling, fixedly on the recess right side inner wall of operation panel of buckling is provided with first bending table, fixedly on the recess of operation panel of buckling is provided with the axis of rotation, movable sleeve is equipped with second bending table between the axis of rotation, second bending table up end is provided with the second negative pressure absorption mouth that a plurality of specification is the same, be provided with negative pressure air extractor on the operation panel of buckling, movable sleeve is equipped with cylindrical helical torsion spring in the axis of rotation.

The technical scheme is that in the using process: placing the corrugated plate to be bent on a driving belt assembly, driving the corrugated plate to move through the driving belt assembly, stopping the driving belt assembly when the corrugated plate moves to a designated position, starting a negative pressure air extractor, enabling a first negative pressure adsorption port and a second negative pressure adsorption port to be in a negative pressure state, realizing the adsorption fixation of the corrugated plate, driving a bending plate to move downwards through a hydraulic lifting device, realizing the pressing down of the corrugated plate, driving a second bending table to rotate in the pressing down process, enabling the second bending table to realize the supporting and limiting effect on the corrugated plate, preventing the corrugated plate from moving and misplacing in the pressing down process, reducing the bending precision, enabling the second bending table to rotate around the rotating shaft, driving a cylindrical helical torsion spring to twist, after bending is completed, enabling the bending plate to move upwards, enabling the second bending table to realize the resetting effect under the action of the cylindrical helical torsion spring, starting the driving belt assembly, conveying the corrugated plate out, completing the bending of the corrugated plate, improving the bending precision and preventing misplacement;

preferably, a groove is arranged in the middle of the bending operation table.

Preferably, the left end face of the first bending table is provided with a bending inclined plane, and the upper end face of the first bending table is fixedly provided with a plurality of first negative pressure adsorption ports with the same specification.

Preferably, the negative pressure air extractor is communicated with the first negative pressure adsorption port and the second negative pressure adsorption port through a gas transmission hose.

Preferably, the cylindrical helical torsion spring is fixedly provided with an upper end and a lower end, and the upper end and the lower end are arranged in parallel.

Preferably, the upper end part is fixed on the end surface of the second bending table, and the lower end part is fixed on the inner wall of the bending operation table.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to an automatic bending device, which is characterized in that a corrugated plate to be bent is placed on a driving belt assembly, the driving belt assembly drives the corrugated plate to move to a designated position, the driving belt assembly stops, a negative pressure air extractor is started, so that a first negative pressure suction port and a second negative pressure suction port are in a negative pressure state, the corrugated plate is adsorbed and fixed, a bending plate is driven to move downwards by a hydraulic lifting device, the corrugated plate is pressed downwards, a second bending table is driven to rotate in the pressing process, the second bending table supports and limits the corrugated plate, the corrugated plate is prevented from moving misplacement in the pressing process, the bending precision is reduced, the second bending table rotates around a rotating shaft, a cylindrical helical torsion spring is driven to twist at the same time, after bending is completed, the bending plate moves upwards, the second bending table achieves the resetting effect under the action of the cylindrical helical torsion spring, the negative pressure air extractor is closed, the driving belt assembly is started, the corrugated plate is conveyed out, the corrugated plate is bent, the bending precision is improved, and misplacement is prevented.

Drawings

Fig. 1 is a front view of an automatic bending apparatus according to the present utility model.

Fig. 2 is a top view of a bending console of the automatic bending apparatus of the present utility model.

Fig. 3 is a schematic structural diagram of a bending console of the automatic bending device of the present utility model.

Fig. 4 is a schematic structural view of a cylindrical helical torsion spring of the automatic bending device of the present utility model.

Fig. 5 is a front view of a cylindrical helical torsion spring of the automatic bending apparatus of the present utility model.

In the figure: the device comprises a frame 1, a portal frame 2, a hydraulic lifting device 3, a mounting frame 4, a 5-bending plate, a 6-bending operation table, a 7-conveyor belt assembly, a first bending table 8, a 9-bending inclined plane 10-second bending table 11-second negative pressure adsorption ports 12-first negative pressure adsorption ports 13-rotating shafts 14-negative pressure air extractors 15-air conveying hoses 16-cylindrical spiral torsion springs 17-upper end portions 18-lower end portions.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the utility model, are within the scope of the utility model based on the embodiments of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the corrugated board bending machine comprises a frame 1 used for supporting, wherein a portal frame 2 is fixedly arranged on the frame 1, a hydraulic lifting device 3 is fixedly arranged in the middle of the portal frame 2, a mounting frame 4 is arranged on the hydraulic lifting device 3, and a bending plate 5 is arranged on the mounting frame 4;

the frame 1 is fixedly provided with a bending operation table 6, two sides of the bending operation table 6 are provided with a conveyor belt assembly 7 for driving corrugated boards, a groove is arranged in the middle of the bending operation table 6, the right inner wall of the groove of the bending operation table 6 is fixedly provided with a first bending table 8, the left end face of the first bending table 8 is provided with a bending inclined plane 9, the upper end face of the first bending table 8 is fixedly provided with a plurality of first negative pressure adsorption ports 12 with the same specification, the groove of the bending operation table 6 is fixedly provided with a rotating shaft 13, a second bending table 10 is movably sleeved between the rotating shafts 13, the upper end face of the second bending table 10 is provided with a plurality of second negative pressure adsorption ports 11 with the same specification, the bending operation table 6 is provided with a negative pressure air extractor 14, the negative pressure air extractor 14 is communicated with the first negative pressure adsorption ports 12 and the second negative pressure adsorption ports 11 through air hoses 15, the rotating shaft 13 is movably sleeved with a cylindrical spiral torsion spring 16, the cylindrical spiral torsion spring 16 is fixedly provided with an upper end 17 and a lower end 18, the upper end 17 and the lower end 18 are arranged in parallel, the upper end 17 is fixed on the end face of the second bending table 10, the lower end 18 is fixed on the inner wall of the bending operation table 6, when in use, a corrugated plate needing to be bent is placed on the driving belt assembly 7, the driving belt assembly 7 drives the corrugated plate to move, when the driving belt assembly moves to a designated position, the driving belt assembly stops, the negative pressure air extractor 14 is started, the first negative pressure adsorption port 12 and the second negative pressure adsorption port 11 are in a negative pressure state, the corrugated plate is adsorbed and fixed, the corrugated plate is pushed down by a hydraulic lifting device, the corrugated plate is pushed down, the second bending table 10 is driven to rotate in the pushing down process, the second bending table 10 realizes supporting and limiting functions on corrugated boards, prevents the corrugated boards from moving and misplacing in the pressing process, so that bending precision is reduced, the second bending table 10 rotates around a rotating shaft and drives a cylindrical spiral torsion spring to twist, after bending is completed, the bending plate moves upwards, under the action of the cylindrical spiral torsion spring, the second bending table realizes resetting, a negative pressure air extractor is closed, a driving belt assembly is started, the corrugated boards are conveyed out, bending of the corrugated boards is completed, bending precision is improved, and misplacement is prevented.

The working principle of the utility model is as follows: the corrugated board to be bent is placed on the driving belt assembly 7, the corrugated board is driven to move through the driving belt assembly 7, when the corrugated board moves to a designated position, the driving belt assembly is stopped, the negative pressure air extractor 14 is started, the first negative pressure suction port 12 and the second negative pressure suction port 11 are in a negative pressure state, the corrugated board is adsorbed and fixed, the bending plate is driven to move downwards through the hydraulic lifting device, the corrugated board is pressed downwards, the second bending table 10 is driven to rotate in the pressing process, the second bending table 10 supports and limits the corrugated board, the corrugated board is prevented from moving misplacement in the pressing process, so that bending precision is reduced, the second bending table 10 rotates around the rotating shaft, the cylindrical helical torsion spring is driven to twist simultaneously, after bending is completed, the bending plate moves upwards, the second bending table achieves resetting effect under the action of the cylindrical helical torsion spring, the negative pressure air extractor is closed, the driving belt assembly is started, bending of the corrugated board is completed, bending precision is improved, and misplacement is prevented.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An automatic bending device, characterized in that: including being used for supporting and making frame (1), fixedly on frame (1) be provided with portal frame (2), fixedly in the middle of on portal frame (2) be provided with hydraulic lifting device (3), be provided with mounting bracket (4) on hydraulic lifting device (3), be provided with on mounting bracket (4) and turn over bent plate (5), fixedly on frame (1) be provided with on bent operation panel (6), both sides are provided with conveyer belt subassembly (7) that are used for driving corrugated board on bent operation panel (6), fixedly on the recess right side inner wall of bent operation panel (6) be provided with first bending table (8), fixedly on the recess of bent operation panel (6) be provided with axis of rotation (13), movable sleeve is equipped with second bending table (10) between axis of rotation (13), second bending table (10) up end is provided with second negative pressure absorption mouth (11) that a plurality of specification is the same, be provided with negative pressure machine (14) on bent operation panel (6), movable sleeve is equipped with spiral spring (16) on axis of rotation (13).

2. An automatic bending apparatus according to claim 1, wherein: a groove is arranged in the middle of the bending operation table (6).

3. An automatic bending apparatus according to claim 1, wherein: the left end face of the first bending table (8) is provided with a bending inclined plane (9), and a plurality of first negative pressure adsorption ports (12) with the same specification are fixedly arranged on the upper end face of the first bending table (8).

4. An automatic bending apparatus according to claim 3, wherein: the negative pressure air extractor (14) is communicated with the first negative pressure adsorption port (12) and the second negative pressure adsorption port (11) through a gas transmission hose (15).

5. An automatic bending apparatus according to claim 1, wherein: the cylindrical spiral torsion spring (16) is fixedly provided with an upper end (17) and a lower end (18), and the upper end (17) and the lower end (18) are arranged in parallel.

6. An automatic folding apparatus according to claim 5, wherein: the upper end part (17) is fixed on the end surface of the second bending table (10), and the lower end part (18) is fixed on the inner wall of the bending operation table (6).