CN104816963B - Cardboard straightening machine - Google Patents

Abstract

The invention discloses a paperboard deviation rectifying machine, which comprises a frame, a paper guide roller, a detection device, a deviation rectifying device and a paperboard driving device, wherein the paper guide roller can press down paperboards coming out of a double-sided machine to prevent the paperboards from drifting and shaking, when the paperboards pass through the detection device, the detection device can detect the deviation of the paperboards and send the deviation to the deviation rectifying device, the deviation rectifying device can press the paperboards and receive the deviation information sent by the detection device so as to rectify the paperboards through swinging and play a role in centering and trimming, simultaneously, when the paperboards pass through the paperboard driving device, the paperboard driving device synchronously swings with the deviation rectifying device through a linkage part, the paperboard driving device can not only cooperate with the deviation rectifying device to rectify the paperboards, but also can provide paper feeding power for the paperboards, thereby reducing the friction between the paperboards and the machine, and the problems of shaking, the precision of the trimming of the paperboard is improved, and the minimum trimming is realized, so that the production quality and the qualification rate of products are improved.

Description

Cardboard straightening machine

technical field

The present invention relates to the technical field of cardboard production equipment, and more specifically relates to a cardboard deviation correcting machine, which can be installed on the paper outlet section of the double-sided machine on the cardboard production line.

Background technique

The corrugated cardboard production line is the key production equipment for corrugated cardboard box manufacturers. Facing increasingly fierce market competition, corrugated cardboard box companies need to improve the corrugated cardboard production line The degree of automation, improve the production management level of corrugated cardboard production line, to achieve the purpose of improving quality, improving efficiency, saving energy, saving manpower, reducing consumables, and reducing waste products.

The existing corrugated cardboard production line generally includes base paper racks, gluing machines, double-facers, slitting and creasing machines, cross-cutting machines, stackers and other equipment. When cutting equipment, because the corrugated cardboard will have different degrees of lateral shaking when the rollers, belts or cutters are running, the cardboard will be deflected and tailed, resulting in the distance between most of the cardboard and the trimming knife. Very good control, it is difficult to ensure the trimming accuracy of the cardboard, which reduces the production quality and pass rate of the product.

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned defects in the prior art, and provide a paper outlet section of a double-facer that can be installed on a cardboard production line to solve the problems of cardboard shaking, offset and tailing, thereby improving the efficiency of cardboard trimming. Precision, cardboard web guider with minimal trimming.

In order to achieve the above object, the technical solution provided by the present invention is as follows: a cardboard deviation correcting machine, including a frame, the paper feeding end of the frame is equipped with a paper guide roller driven by a lifting driver that can press down the cardboard, the machine The paper output end of the frame is equipped with a detection device for detecting whether the cardboard has passed and detecting the offset of the cardboard. A device is installed between the paper guide roller and the detection device to press the cardboard and receive the sending of the detection device. The deviation information of the cardboard is corrected by swinging the deviation correcting device and the cardboard driving device is used to provide the power for the paper board to reduce the friction of the cardboard. The deviation correcting device and the cardboard driving device are swingably installed on the On the frame, the deviation correcting device is located above the cardboard driving device and swings synchronously with the cardboard driving device through a linkage component.

As a preferred embodiment, the deviation correction device includes a fixed seat, a swing frame, a rotating frame, a correction roller, a rotating frame driver and a swing driver, the fixed seat and the swing driver are respectively fixed on the frame, and the The oscillating frame is movably connected with the fixed seat, the rotatable frame is installed on the rotating shafts provided on both sides of the oscillating frame, the correction roller is installed on one side of the rotatable frame, and the rotatable frame drives Installed on the swing frame and connected to the swing frame by transmission, so as to drive the swing frame to rotate up and down relative to the swing frame, a swing arm is arranged between the swing driver and the swing frame, the The swing driver can drive the swing frame to swing relative to the fixed seat through the swing arm.

As a preferred embodiment, the cardboard driving device includes a mounting seat, a paper feeding roller and a paper feeding roller driver, the paper feeding roller driver is installed in the mounting seat, and the paper feeding roller driver is connected to the paper feeding roller The roller transmission is connected and drives the paper feeding roller to rotate. Rollers are respectively installed on one side and both sides of the mounting seat. The rollers can move along the roller seats installed on the frame. Between the two roller seats form an angle.

As a preferred embodiment, the linkage component is a linkage frame, one end of the linkage frame is connected to the swing driver of the deviation correction device, and the other end of the linkage frame is connected to the mounting seat of the cardboard drive device .

As a preferred embodiment, the lifting driver and the paper feeding roller driver are respectively configured as driving motors.

As a preferred embodiment, the swing driver is configured as a drive motor whose output shaft is equipped with a ball screw and a transmission block.

As a preferred embodiment, the rotary frame driver is configured to drive an air cylinder.

As a preferred embodiment, the frame includes two side frames, several beams and a cardboard, and the side frame is divided into a fixed frame and a lifting frame that can move up and down relative to the fixed frame to adjust the height. The side of the frame is provided with a height positioning hole, and the lifting frame is positioned with the fixed frame through a positioning piece installed in the height positioning hole, and a wallboard is installed on the lifting frame, and the wallboard and the The pull rods installed on the fixed frame are connected, and the pull rods can drive the wall panels to rotate relative to the lifting frame, and the two ends of the beams are installed on the corresponding wall panels. The cardboard is installed on the beam between the deviation correcting device and the cardboard driving device, and the cardboard is provided with a through hole for the deviation correcting device and the cardboard driving device to press the cardboard.

As a preferred implementation manner, the detection device is configured as a light curtain detector.

Compared with prior art, the beneficial effect of the present invention is:

In the present invention, a paper guide roller, a detection device, a deviation correction device and a cardboard driving device are installed on the frame. When working, the paper guide roller can press down the cardboard coming out of the double-facer to prevent the cardboard from drifting and shaking. When installed, the detection device can detect the offset of the cardboard and send it to the correction device. At this time, the correction device can press the cardboard and receive the offset information sent by the detection device, so as to correct the cardboard by swinging, and play a role in centering and repairing. At the same time, when the cardboard passes through the cardboard driving device, the cardboard driving device swings synchronously with the deviation correcting device through the linkage parts. Speed, thereby reducing the friction between the cardboard and the machine. The invention effectively solves the problems of cardboard shaking, offset and tailing, improves the accuracy of cardboard trimming, and achieves the least trimming, thereby improving the production quality and qualification of products. Rate.

Description of drawings

Fig. 1 is a schematic structural view of a cardboard deviation correcting machine according to the present invention;

Fig. 2 is a structural schematic diagram of another viewing angle of the cardboard deviation correcting machine according to the present invention;

Fig. 3 is a schematic structural view of the lifting driver and the paper guide roller according to the present invention;

Fig. 4 is a schematic structural view of the side frame of the present invention;

Fig. 5 is a schematic diagram of the cooperation between the deviation correcting device and the cardboard driving device according to the present invention;

Fig. 6 is a structural schematic diagram of the deviation correcting device according to the present invention;

Fig. 7 is a schematic structural view of the cardboard driving device of the present invention.

The cardboard deviation correcting machine according to the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

detailed description

The following are the best examples of the cardboard deviation correcting machine described in the present invention, which do not limit the protection scope of the present invention.

Please refer to Fig. 1 and Fig. 2, a kind of cardboard deviation correcting machine is shown in the figure, this cardboard deviation correcting machine is installed on the paper outlet section of the duplex machine on the cardboard production line, and it comprises frame 1, and the paper feeding of frame 1 The paper guide roller 3 driven by the lifting driver 2 is installed at the end, the detection device 4 is installed at the paper output end of the frame 1, and the deviation correction device 5 and the cardboard driving device 6 are installed between the paper guide roller 3 and the detection device 4 The deviation correcting device 5 and the cardboard driving device 6 are swingably installed on the frame 1, and the deviation correcting device 5 is located above the cardboard driving device 6 and swings synchronously with the cardboard driving device 6 through a linkage component.

As shown in FIG. 1 , the frame 1 includes two side frames 11 , several beams 12 and a cardboard 13 . Specifically, as can be seen from Figure 4, the side frame 11 is divided into a fixed frame 111 and a lifting frame 112 that can move up and down relative to the fixed frame 111 to adjust the height. The side of the fixed frame 111 is provided with a height positioning hole 113, and the lifting frame 112 passes through The positioning piece installed in the height positioning hole 113 is positioned with the fixing frame 111 to realize raising or lowering the height of the machine. In addition, a wall panel 114 is installed on the lifting frame 112, and the wall panel 114 is connected with the pull rod 115 installed on the fixed frame 111. The wallboard 114 and the device mounted on the wallboard 114 are driven to rotate relative to the lifting frame 112 . The frame of this embodiment can achieve the purpose of convenient installation and adjustment.

As shown in Figure 5, the cardboard 13 is installed on the beam 12 between the deviation correction device 5 and the cardboard driving device 6, and the cardboard 13 is provided with a through hole 131 for the deviation correction device 5 and the cardboard driving device 6 to press the cardboard .

As shown in FIG. 3 , in this embodiment, the lifting driver 2 connected to the paper guide roller 3 is preferably set as a driving motor, and the lifting driver 2 and the paper guide roller 3 are respectively installed on the beam 12 of the frame. When the cardboard passes through the double-facer and enters the paper feed end of the frame 1, the paper guide roller 3 can press the cardboard down to prevent the cardboard from drifting and shaking.

As shown in FIG. 2 , the detection device 4 is preferably set as a light curtain detector. The detection device 4 can be used to detect the passing of the cardboard and the offset of the cardboard, and send the offset information to the deviation correction device 5 .

As shown in Figures 5 and 6, specifically, the deviation correction device 5 includes a fixed seat 51, a swing frame 52, a rotating frame 53, a deviation correction roller 54, a rotating frame driver 55 and a swing driver 56, and the fixed seat 51 and the swing driver 56 are respectively Fixed on the frame 1, the swing frame 52 is flexibly connected with the fixed seat 51, the rotating frame 53 is installed on the rotating shaft 57 provided on both sides of the swing frame 52, and the deviation correction roller 54 is installed on one side of the rotating frame 53, rotating The frame driver 55 is installed on the swing frame 52, the rotary frame driver 55 is connected with the rotary frame 53 and can drive the rotary frame 53 to rotate up and down relative to the swing frame 52, and then the correction roller 54 can press the cardboard downward. In addition, a swing arm 58 is provided between the swing driver 56 and the swing frame 52, and the swing driver 56 can drive the swing frame 52 to swing relative to the fixed seat 51 through the swing arm 58, so that the deviation correction roller 54 can correct the cardboard.

In this implementation, preferably, the swing driver 56 is configured as a drive motor with a ball screw 59 and a transmission block 510 installed on the output shaft, and the rotary frame driver 55 is configured as a drive cylinder. Certainly, other drivers may also be used for substitution, which is not limited to this implementation.

When the cardboard passes under the deviation correcting device 5, the rotating frame driver 55 drives the deviation correcting roller 54 to press the cardboard downward. Trim the center.

As shown in Figure 7, the cardboard driving device 6 includes a mount 61, a paper feed roller 62 and a paper feed roller driver 63, the paper feed roller driver 63 is installed in the mount 61, and the paper feed roller driver 63 is preferably set as a drive motor, The paper feed roller driver 63 is in drive connection with the paper feed roller 62 and can drive the paper feed roller 62 to rotate.

Because the cardboard will have a certain friction when passing through the machine, the function of the cardboard driving device 6 is mainly to drive the paper feed roller 62 to rotate through the paper feed roller driver 63. The rotation speed of the paper feed roller 62 must be greater than the paper feed speed of the cardboard. The roller surface of the paper feeding roller 62 will generate a kind of dynamic force, thereby reducing friction and avoiding paper deviation caused by friction.

In addition, rollers 64 are installed on both sides of one side of the mounting base 61 respectively, and the rollers 64 can move along the roller seats 65 installed on the frame 1. An included angle is formed between the two roller seats 65, which is convenient for the cardboard driving device 6 swing.

As shown in Figure 5, in this implementation, the linkage component is a linkage frame 7, one end of the linkage frame 7 is connected to the swing driver 56 of the deviation correcting device 5, and the other end of the linkage frame 7 is connected to the mounting seat of the cardboard driving device 6 61 are connected. The cardboard driving device 6 can cooperate with the deviation correcting device 5 through the linkage frame 7, and corrects the deviation of the cardboard by synchronous swinging to avoid deviation of the paper.

To sum up, the present invention effectively solves the problems of cardboard shaking, offset and tailing, improves the accuracy of cardboard trimming, realizes minimal trimming, and thus improves the production quality and qualified rate of products.

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above-mentioned embodiment, and any other changes, modifications, substitutions, combinations, Simplifications should be equivalent replacement methods, and all are included in the protection scope of the present invention.

Claims (6)

1. a kind of cardboard rectification machine, including frame (1), it is characterised in that：The paper feed end of the frame (1) is equiped with is driven by lifting Dynamic device (2), which drives, can depress the dancing roll (3) of cardboard, and the paper delivery end of the frame (1) is equiped with for detecting whether cardboard passes through The detection means (4) of cardboard offset is crossed and detects, being equiped between the dancing roll (3) and the detection means (4) to press Firmly cardboard and offset information that the detection means (4) sends over is received so as to entangling for being rectified a deviation by swinging to cardboard Deflection device (5) and for providing paper feed power for cardboard so as to reduce the cardboard drive device (6) of cardboard rubbing action, it is described to entangle Deflection device (5) and the cardboard drive device (6) are rockably mounted in the frame (1), and the deviation correcting device (5) is located at The top of the cardboard drive device (6) simultaneously passes through linkage part and cardboard drive device (6) synchronous hunting；

Wherein, the deviation correcting device (5) includes fixed seat (51), swing span (52), swivel mount (53), deviation rectification roller (54), rotation Frame driver (55) and swinging driver (56), the fixed seat (51) and the swinging driver (56) are separately fixed at described In frame (1), the swing span (52) is flexibly connected with the fixed seat (51), and the swivel mount (53) is installed in the swing In the rotary shaft (57) that frame (52) both sides are provided with, the deviation rectification roller (54) is installed in the side of the swivel mount (53), the rotation Pivoted frame driver (55) is installed on the swing span (52) and is connected with the swivel mount (53), so as to drive the rotation Pivoted frame (53) rotates up and down relative to the swing span (52), is set between the swinging driver (56) and the swing span (52) There is a swing arm (58), the swinging driver (56) can drive the swing span (52) relative to described by the swing arm (58) Fixed seat (51) is swung；

The cardboard drive device (6) includes mounting seat (61), transport roller (62) and transport roller driver (63), the transport roller Driver (63) is installed in the mounting seat (61), and the transport roller driver (63) is connected with the transport roller (62) And driving the transport roller (62) to rotate, the one side both sides of the mounting seat (61) are equiped with roller (64), the rolling respectively Wheel (64) can be mobile along the roller mount (65) being installed in the frame (1), and shape has angle between two roller mounts (65)；

The linkage part is a linkage rack (7), one end of the linkage rack (7) and the wobble drive of the deviation correcting device (5) Device (56) is connected, and the other end of the linkage rack (7) is connected with the mounting seat (61) of the cardboard drive device (6).

2. cardboard rectification machine according to claim 1, it is characterised in that：The lift actuator (2) and the transport roller Driver (63) is respectively set to motor.

3. cardboard rectification machine according to claim 1, it is characterised in that：The swinging driver (56) is set to output shaft It is equiped with the motor of ball screw (59) and drive block (510).

4. cardboard rectification machine according to claim 1, it is characterised in that：The swivel mount driver (55) is set to driving Cylinder.

5. cardboard rectification machine according to claim 1, it is characterised in that：The frame (1) include two side framves (11), Some crossbeams (12) and a paper platform (13), the side frame (11) are divided into fixed mount (111) and can be relative to fixed mounts (111) move up and down to adjust the crane (112) of height, the side of the fixed mount (111) offers altitude location hole (113), the crane (112) passes through the keeper that is installed in the altitude location hole (113) and the fixed mount (111) Mutually position, wallboard (114) is equiped with the crane (112), the wallboard (114) is with being installed in the fixed mount (111) On pull bar (115) be connected, the pull bar (115) can drive the wallboard (114) relative to the crane (112) occur Rotation, the two ends of the crossbeam (12) are installed on the corresponding wallboard (114), and the paper platform (13) is installed in positioned at institute State on the crossbeam (12) between deviation correcting device (5) and the cardboard drive device (6), offered on the paper platform (13) and supply institute State deviation correcting device (5) and the cardboard drive device (6) pushes down the through hole (131) of cardboard.

6. cardboard rectification machine according to claim 1, it is characterised in that：The detection means (4) is set to light curtain detection Device.