CN102529158B - Paperboard grooving device capable of adjusting front-back grooving distance according to needs - Google Patents

Abstract

The invention discloses a cardboard grooving device capable of adjusting the front and rear grooving distances according to requirements. The direction of cardboard travel is set in sequence: rear creasing roller - rear grooving knife roller - front creasing roller - front grooving knife roller. The rear grooving knife wheel is formed by pressing the rear grooving roller knife and the rear lower knife seat roller up and down. The front grooving roller knife and the rear grooving roller knife are independent rotating structures. There are a first servo motor and a second servo motor, the first servo motor is connected with the front grooving roller cutter, and the second servo motor is connected with the rear grooving roller cutter.

Description

A cardboard slotting device that can adjust the front and rear slotting distances according to requirements

Technical field:

The invention relates to a cardboard slotting device which can adjust the front and rear slotting distances according to requirements.

Background technique:

The cartons used for packaging have different sizes and specifications due to different products, and cartons of different specifications will have different heights. In order to fold the cardboard into cartons of the required height, the slotting unit of the carton printing slotting equipment must be It is necessary to slot the front and rear sides of the cardboard. The distance between the front and rear slots of the cardboard is the height of the carton after being folded into a carton. The processing of cartons of different heights is done by adjusting the distance between the front and rear slots of the cardboard. Adjusting the distance between the front and rear slotting of the cardboard is achieved by adjusting the relative positions of the front slotting roller knife and the rear slotting roller knife. In the prior art, the front grooving roller and the rear grooving roller are driven by the same gear transmission chain, and there is a limit position for the position adjustment of the front grooving knife and the rear grooving knife, and the current grooving knife and the rear grooving knife After they are all adjusted to the limit position, the maximum slotting distance of the processed cardboard is limited by the machine. When the machine needs to increase the height of the carton when processing large cardboard, it cannot be realized due to the restriction of the above limit position, making the machine Can not play the maximum work efficiency.

Invention content:

The object of the present invention is to provide a cardboard slotting device that can adjust the front and rear slotting distances according to requirements in order to overcome the above-mentioned shortcomings of the prior art.

The object of the invention of the present invention can be achieved by the following technical solutions: a cardboard slotting device that can adjust the front and rear slotting distances according to requirements, including a machine box, a front slotting knife wheel, a front crimping line wheel, and a rear slotting Knife-to-roller and rear crimping-wheel-to-wheel, set rear-press-to-wheel-to-wheel-rear-slotting-knife-to-wheel-front-to-roll-to-wheel-to-front-slotting-knife-to-wheel in sequence along the direction of cardboard travel The grooving roller knife and the front lower knife seat roller are pressed up and down, and the rear grooving knife counter wheel is formed by the rear grooving roller knife and the rear lower knife seat roller. The front grooving roller knife and the rear grooving roller The knives are all independently rotating structures, and the casing is provided with a first servo motor and a second servo motor, the first servo motor is connected with the front grooving roller knife, and the second servo motor is connected with the rear grooving roller knife.

Each wheel shaft of the front crimping wheel, each wheel shaft of the rear creasing wheel, each roller shaft of the front grooving knife wheel and each roller shaft of the rear grooving knife wheel are provided with gears, and the gears are mutually The power is transmitted by meshing. There is a bearing between the front grooving roller knife of the front grooving knife pair and the gear set at its end, and the rear grooving roller knife of the rear grooving knife pair and the gear set at its end. Bearings are also sleeved between the gears, and the power of the above-mentioned gears takes over the power of the previous process equipment.

After adopting the technical solution, the beneficial effect of the present invention is: use the first servo motor to independently control the rotation of the front grooving roller knife, and the second servo motor to control the rotation of the rear grooving roller knife. The start-up time difference between the grooving roller knife and the rear grooving roller knife can process cardboard with different front and rear grooving distances, no matter how long the front and rear grooving distances are, and there is no limit position for adjusting the front grooving knife and the rear grooving knife , can achieve the maximum utilization function and effect of the equipment.

Description of drawings:

Fig. 1 is the structural schematic diagram of the pressing line and slotting of the cardboard slotting device of the present invention;

Fig. 2 is the rear view structural diagram of the cardboard slotting device of the present invention;

Fig. 3 is the transmission principle diagram of the transmission gear of the cardboard slotting device of the present invention;

Fig. 4 is a longitudinal sectional structure diagram of the front grooving roller knife and the rear grooving roller knife of the cardboard grooving device of the present invention;

FIG. 5 is an enlarged view of part A in FIG. 4 .

Detailed ways:

Below in conjunction with accompanying drawing, the utility patent is further described.

The cardboard slotting device of this embodiment, which can adjust the front and rear slotting distances according to requirements, includes an organic case 1, a front slotting knife counter wheel 2, a front creasing counter wheel 3, a rear slotting knife counter wheel 4 and a rear creasing counter wheel 5. Set up the rear crimping wheel 5-rear grooving knife wheel 4-front creasing wheel 3-front grooving knife wheel 2 along the cardboard traveling direction, and the front grooving knife wheel 2 is controlled by the front grooving roller The knife 21 and the front lower knife seat roller 22 are pressed up and down, and the rear grooving knife pair wheel 4 is formed by the back grooving roller knife 41 and the rear lower knife seat roller 42. The front grooving roller knife 21 and the rear Grooving roller knife 41 is all independent rotation structures, is provided with the first servomotor 6 and the second servomotor 7 on the cabinet, the first servomotor 6 is connected with front grooving roller knife 21, the second servomotor 7 is connected with back opening The grooved roller knife 41 is connected.

In order to transmit the power of the front-end process equipment to other roller bodies on the device except the front grooving roller knife 21 and the rear grooving roller knife 41, transmission gears are arranged at the ends of all the roller shafts of the device, wherein the front Bearings 8 are arranged between the drive gears on the grooving roller knife roller shaft 211 and the rear grooving roller knife roller shaft 411 and the respective roller shafts, so that the servo motor can drive the front grooving roller knife 21 and the rear grooving roller When the roller cutter 41 rotates, it will not transmit power to the transmission gears on their roller shafts. The transmission gears here will only transmit power and will not transmit the power delivered by the front-end process to the front grooving roller cutter 21 and the rear grooving roller. Knife 41, the first transmission gear 10 on the front grooving roller knife 21 and the second transmission gear 11 on the front lower knife holder roller 22 mesh with each other, the third transmission gear 12 on the rear grooving roller knife 41 and the rear lower knife The fourth transmission gear 13 on the seat roller 42 meshes with each other, the fifth transmission gear 14 and the sixth transmission gear 15 on the front crimping pair of wheels 3 mesh with each other, and the seventh transmission gear 16 and the sixth transmission gear on the rear creasing pair of wheels 5 Eight transmission gears 17 are meshed with each other. The front bridge gear 18 that is meshed with the first transmission gear 10, the third transmission gear 12 and the fifth transmission gear 14 is provided on the cabinet 1. The rear bridge gear 19 meshed with the third transmission gear 12 and the seventh transmission gear 16, the rear bridge gear 19 is connected to the transmission mechanism of the previous process equipment to transmit power, and through the meshing between the above-mentioned gears, the power will be transferred from the transmission mechanism of the previous process Transfer to the rear bridge gear 19, the rear bridge gear 19 transmits the power to the third transmission gear 12 and the seventh transmission gear 16, and the seventh transmission gear 16 transmits power to the eighth transmission gear 17 to realize the rear crimping wheel 5 The third transmission gear 12 transmits power to the front bridge gear 18 and the fourth transmission gear 13, and the rear lower tool holder roller 42 realizes rotation, and the front bridge gear 18 transmits power to the first transmission gear 10 and the The fifth transmission gear 14, the fifth transmission gear 14 transmits the power to the sixth transmission gear 15 to realize the rotation of the front crimping wheel 3, and the first transmission gear 10 transmits the power transmitted by the front bridge gear 18 to the sixth transmission gear 15. Two transmission gears 11, so that the front lower knife holder roller 22 rotates. In the above-mentioned transmission process, due to the existence of the bearing 8, the power transmitted from the front-end process will not be transmitted to the front grooving roller knife 21 and the rear grooving roller. The rotation of the knife 41 , the front grooving roller knife 21 and the rear grooving roller knife 41 will only be driven by the corresponding first servo motor 6 and the second servo motor 7 .

If it is necessary to produce high-height cartons, that is, when the front and rear slotting distances of the cardboard are required to be long, it is enough to control and extend the start-up time difference of the two servo motors. It is suitable for slotting of cardboards with various front and rear slotting distances.

The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form. Any person familiar with the art, without departing from the scope of the technical solution of the present invention, can use the methods and technical content disclosed above to make many possible changes and modifications to the technical solution of the present invention, or modify it into an equivalent implementation of equivalent changes example. Therefore, all equivalent changes made according to the shape, structure and principle of the present invention that do not deviate from the technical solution of the present invention shall fall within the scope of protection of the present invention.

Claims (1)

1. can adjust as requested the paperboard grooving device of front-back grooving distance for one kind, include cabinet, front necking tool is to wheel, front line ball is to wheel, rear necking tool to wheel and rear line ball to take turns, along cardboard direct of travel set gradually rear line ball to wheel-rear necking tool to wheel-front line ball to wheel-front necking tool to wheel, front necking tool is formed pressing by front grooving roll cutter and front lower tool rest roller up and down to wheel, rear necking tool is formed pressing by rear grooving roll cutter and rear lower tool rest roller up and down to wheel, it is characterized in that: front grooving roll cutter and rear grooving roll cutter are all independent rotation structure, on cabinet, be provided with the first servomotor and the second servomotor, the first servomotor is connected with front grooving roll cutter, the second servomotor is connected with rear grooving roll cutter, the each wheel shaft of front line ball to wheel, the each wheel shaft of rear line ball to wheel, each roll shaft and the rear necking tool of front necking tool to wheel is provided with gear to each roll shaft of wheel, the second travelling gear on the first travelling gear on front grooving roll cutter and front lower tool rest roller is intermeshing, the 4th travelling gear on the 3rd travelling gear on rear grooving roll cutter and rear lower tool rest roller is intermeshing, front line ball is intermeshing to the 5th travelling gear and the 6th travelling gear on wheel, rear line ball is intermeshing to the 7th travelling gear and the 8th travelling gear on wheel, on cabinet, be provided with while and the first travelling gear, the front carrier gear of the 3rd travelling gear and the engagement of the 5th travelling gear, on cabinet, be also provided with in addition while and the 3rd travelling gear, the rear carrier gear of the 7th travelling gear engagement, the front grooving roll cutter of front necking tool to wheel and be sleeved between the gear of its end and be socketed with bearing, the rear grooving roll cutter of rear necking tool to wheel and be sleeved between the gear of its end and be also socketed with bearing, the power of said gear is accepted the power of last processing apparatus.