KR200307991Y1 - Turn table for auto packing machine - Google Patents

Abstract

The present invention relates to a turntable of an automatic packaging machine, and a stopper and a kicker for holding and pushing a paper roll when supplying a 180 ° rotation for packaging a paper roll in an automatic packaging machine of a papermaking machine, and peripheral parts such as a cylinder for operating them. In this way, by adopting a rack, pinion drive and transmission means to rotate only the table top plate on which the paper roll is set, it is possible to prevent the turntable wiring, piping, etc. from being damaged or damaged. The turntable of the automatic packaging machine can be improved to improve efficiency related to operations such as repair and inspection, and ultimately to improve the safety and productivity related to the troubleshooting and repair of efficient operation of the entire papermaking equipment including the automatic packaging process. It would be.

Description

Turn table for auto packing machine

The present invention relates to a turntable of an automatic packaging machine, and more particularly, by applying a method of rotating only the table top plate on which paper roll is set while leaving peripheral parts such as a stopper and a kicker when supplying a 180 ° rotation for packaging a paper roll. It is possible to prevent damage or damage to the turntable wiring, piping, etc., thereby improving efficiency related to the operation of the turntable. Ultimately, safety related to productivity and troubleshooting due to the efficient operation of the entire packing machine can be achieved. It relates to an automatic packaging machine turntable.

In general, the paper manufacturing process consists of pulp manufacturing → raw material composition → paper machine → coating → gloss → rewinder → cutting and packaging → printing.

Here, the cutting and packaging process, as shown in Figure 1, after transferring the raw material well made in the raw material process through a line, and then scooped and dried paper, and then wound on a roll for the use required by the consumer It is made by adjusting the size to fit and packing the cut paper rolls.

Automatic packaging machine 100 for the packaging of the paper roll is a device for wrapping the paper so as not to be damaged to the paper to look after the cut according to the standard as the consumer wants the paper made in the paper machine.

In order to package the paper roll using the automatic packaging machine 100, the paper roll which is rolled in the direction in which the paper is rolled is switched by 180 ° to prevent the paper from being unwound during the rolling process of the paper roll. The turntable 200 is provided as a means for this.

As shown in Fig. 2, the conventional turntable has a table top plate 11 having a seating groove 10 for setting of a paper roll, a drive of the motor 12 and the reducer 13, a chain 14 and a sprocket. Supported by the central axis (16) while being supported by the central axis 16, the table lower plate 17 for rotating the entire table upper plate 11 including the paper roll 180 ° and the guide roller 18 for the rotation guide at this time and The inner side of the table top plate 11 and the table lower plate 17 are installed at opposite positions and rotated by the respective link bars 19a, 19b and the cylinders 20a, 20b to hold the paper roll. The stopper 21 and the kicker 22 which give and push, and the frame 23 which accommodate these are comprised.

Here, reference numeral 24 denotes a support roller supporting the contact state between the stopper and the kicker and the paper roll.

Accordingly, as shown in FIGS. 3A to 3C, when the paper roll 300 proceeds in the direction of the arrow in the drawing and enters the turntable area, the paper roll is stopped by the stopper 21 to seat the recess 10 of the table top plate 11. ) And the motor 12 and the reducer 13 are driven continuously, the chain 14 and the sprocket 15 rotate the table bottom plate 17 and the parts on it and the paper roll as a whole. The paper roll is changed in the direction in which the paper roll is wound, and after the change of direction, the paper roll is pushed using the stopper 21, and the paper roll is supplied to the packaging area in the automatic packing machine without being released.

After one paper roll is supplied, the next paper roll is set by the kicker 22 this time, and is supplied while being pushed by the kicker 22 after the turn is turned 180 degrees.

By the repetitive operation of such a turntable, the paper rolls which proceed in sequence can be supplied after the 180 ° direction change.

However, such a conventional turntable has the following problems.

1) There is a lot of power loss problem because all the components such as table top, table bottom, kicker and stopper, cylinder should be rotated.

2) Since the cylinder and the like rotate together, there is a frequent problem of breakage due to twisting of pipes and wiring such as hoses.

3) Since most turntables are installed lower than the ground, and there is little free space around the table, it is difficult to repair or inspect in case of breakage or failure, and work in a narrow space is very high. there is a problem.

4) Excessive trouble shooting time is required due to frequent failures of the turntable, and this causes a problem of lowering the overall productivity of the papermaking equipment.

Therefore, the present invention has been devised in view of the above, and a stopper and kicker for holding and pushing a paper roll when supplying a 180 ° rotation for packaging a paper roll in an automatic packaging machine of a papermaking facility and a cylinder for operating the same By leaving the peripheral parts intact, and adopting a rack, pinion drive and transmission means to rotate only the table top plate on which the paper roll is set, it is possible to prevent the turntable wiring, piping, etc. from being damaged or damaged. Accordingly, it is possible to improve the efficiency related to the operation of the turntable repair and inspection, and ultimately to improve the safety related to productivity and troubleshooting due to the efficient operation of the entire papermaking equipment including the automatic packaging process. Its purpose is to provide a turntable.

The present invention for achieving the above object is that the table top plate that can set the paper roll through the seating groove is supported by a rotatable structure by a central axis extending downward from the bottom of the center at the same time the border is disposed inside the top of the frame At least four guide rollers allow the user to receive rolling guidance during rotation, and the rack is mounted on the lower end of the central shaft at the same time as the rack is engaged with the rack while the rack is connected to the shaft of the cylinder for rack driving. At the bottom of the table top, stoppers and kickers operated by cylinders and link bars are installed facing each other.At this time, the stoppers and kickers are pulled out onto the table top through a cover formed on the table top while holding or pushing the paper roll and rotating the table top. The paper roll to be stored under Table tops, only characterized by consisting of a structure to be rotated including a.

In addition, the rack of the rack drive cylinder is characterized in that it comprises two upper and lower roller guide rollers that can receive contact guide during operation.

In addition, the cover is characterized in that it comprises a roller for opening and closing to enable the automatic opening and closing of the cover while flowing through the contact surface of each body when the stopper and the kicker storage / withdrawal.

1 is a schematic diagram showing an automatic packaging process in a general papermaking equipment

2 is a front view showing the structure of a conventional turntable

3a to 3c is a front view showing the operating state of the conventional turntable

4 is a front view showing the structure of a turntable according to the present invention

5 is a side view of FIG. 4

6 is a plan view of FIG.

Figure 7 is a perspective view showing the structure of the stopper and the kicker in the structure of the turntable according to the present invention

Figure 8 is a perspective view showing the power relationship between the rack and pinion in the structure of the turntable according to the present invention

9 is a perspective view showing the hinge structure of the cover in the structure of the turntable according to the present invention

10a to 10f is a front view showing the operating state of the turntable according to the present invention

<Explanation of symbols for main parts of drawing>

10: seating groove 11: the table top

12: motor 13: reducer

14 chain 15 sprocket

16: center axis 17: table bottom

18: guide roller 19a, 19b: link bar

20a, 20b: Cylinder 21: Stopper

22: kicker 23: frame

24: support roller 25: pinion

26: rack 27: rack driving cylinder

28: cover 29: rack guide roller

30: opening and closing roller 31: rack holder

32: cover lid 33: auxiliary frame

34: hinge shaft 35: roller bracket

36: wing portion 37: roller holder

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

4 to 6 is a front view, a side view and a plan view showing the structure of a turntable according to the present invention.

4 to 6, a table top plate 11 having a seating groove 10 for setting a paper roll is arranged on the upper part of the frame 23, and the table top plate 11 at this time It is vertically extended downward from the center and is supported by rotation by a central shaft 16 which is supported at the bottom of the base of the frame 23. The edge of the frame 23 is guided by the guide roller 18 disposed inside the upper end of the frame 23. As it is supported by the bottom surface, you can receive cloud guidance during rotation.

At this time, the guide roller 18 is installed in a structure that is fixed to the post of the frame 23 using a roller holder 37, and provided with four arranged at least 90 ° intervals.

Accordingly, such a table top plate 11 can be rotated by itself with the paper roll on the central axis 16 as an axis, and the pinion at the lower end of the central axis 16 as a means for rotational driving. 25), which will be described in detail below.

A stopper 21 and a kicker 22 are provided to hold the paper rolls which are in progress or to push the paper rolls which have been changed direction.

The stopper 21 and the kicker 22 provided in the present invention do not rotate together with the table as before, and this may be one of the features of the present invention.

To this end, an auxiliary frame 33 is installed around the central axis 16 at the bottom of the table top plate 11, and two hinge shafts 34 supported on both ends by bearings are disposed thereon as shown in FIG. 7. It is arranged side by side, one of the link bar 19a and the cylinder 20a and the stopper 21 is coupled using the hinge shaft 34 at this time, and the other of the link bar 19b and the cylinder 20b The kicker 22 is coupled to the stopper 21 and the kicker 22 so as to hold or push the paper roll according to the operation of each cylinder 20a or 20b.

At this time, the stopper 21 and the kicker 22 are installed at opposite positions, and the respective cylinders 20a, 20b are also installed at opposite positions facing each other. It is desirable to allow the kicker 22 to be drawn out.

In addition, wing portions 36 are formed at the outer ends of the stopper 21 and the kicker 22, respectively, and the wing portion 36 automatically opens and flips the cover 28 during storage and withdrawal. It becomes the contacting part so that it can be closed.

The cover 28, which enables storage and withdrawal of the stopper 21 and the cover 22, is installed on the table top plate 11.

At this time, the cover 28 has a structure that is automatically opened and closed by the operation of the stopper 21 and the kicker 22.

To this end, predetermined cutouts are formed at positions facing each other with respect to the center of the table top plate 11, and the cover lid 32 of the cover 28 is shown on one side of each cutout as shown in FIG. Is provided with a structure that is coupled to the pin to be opened and closed.

In this case, the cover 28 is equipped with an opening and closing roller 30 mounted on the cover lid 32, so that it can ride on each wing 36 of the stopper 21 or kicker 22 Then, the cover 28 is automatically opened or closed by the storage and withdrawal operations of the stopper 21 and the kicker 22.

The other one of the features provided by the present invention can be said to adopt a rack and pinion driving method using a cylinder, excluding the conventional motor and reducer driving method.

To this end, as shown in FIG. 8, the pinion 25 is mounted at the lower end of the central shaft 16 of the table top plate 11, and the rack driving cylinder 27 on the frame 23 is disposed at one side thereof. As the rod 26 is mounted on the rod by the rack holder 31, the pin 26 is engaged with the pinion 25, so that the pinion is moved by the forward or backward movement of the rack 26 together with the operation of the rack driving cylinder 27. As the 25 and the drive shaft 16 are rotated, the entire table top plate 11 can be rotated.

At this time, for smooth movement of the rack 26, two upper and lower rack guide rollers 29 and roller brackets 35 for supporting them are provided.

Therefore, the operation state of the turntable according to the present invention configured as described above is as follows.

As shown in FIG. 10A, when the paper roll 300 which has been cut in the cutting and packaging process is advanced to the turntable side for packaging, the stopper 21 opens the cover 28 and is drawn out in advance. The roll is set in the seating groove 10 of the table top plate 11.

As shown in FIG. 10B, when setting of the paper roll 300 in the seating groove 10 of the table top plate 11 is completed, the stopper 21 is stored inside thereof again and interferes with the table top plate 11. You can get away from it.

As shown in FIG. 10C, the rack driving cylinder 27 is operated while the stopper 21 and the kicker 22 are both housed inside the table top plate 11. As the pinion 25 and the central axis 16 are rotated by the forward motion, only the table top plate 11 and the paper roll 300 thereon are rotated by 180 ° so that the paper roll is changed in the direction in which the paper is wound. .

As shown in FIG. 10D, when the direction change of the paper roll 300 is completed, the kicker 22 opens the cover 28 and pushes the paper roll on the table top plate 11 while drawing out the cover 28. The rolls can be rolled without loosening and fed into the packaging process.

As shown in Fig. 10E, after one paper roll is supplied, the other paper roll 300 is supplied immediately after the stopper 21 and the kicker 22 are both accommodated.

As shown in FIG. 10F, the stopper 21 can be taken out to open the cover 28 and take out the paper roll 300, and when the stopper 21 is stored after the paper roll is set, this time, By the backward movement of the rack 26, the table top plate 11 including the paper roll is rotated by 180 degrees to reverse the direction of the paper roll.

As described above, the present invention leaves the peripheral parts such as a stopper and a kicker for holding and pushing the paper roll and a cylinder for operating the paper roll at the time of 180 ° rotation supply for the packaging of the paper roll in the automatic packaging machine of the papermaking equipment. By providing a turntable that adopts a rack, pinion drive and transmission means to rotate only the table top plate on which papermaking rolls are set, there is an effect of preventing the turntable wiring, piping, etc. from being damaged or damaged. It is effective to improve the efficiency of operation such as repair and inspection of turntable, and ultimately, it is effective to improve safety and productivity related to troubleshooting and repair according to efficient operation of the whole papermaking equipment including automatic packing process. have.

Claims (3)

The table top plate 11, which can set the paper roll through the seating groove 10, is supported by a rotatable structure by a central axis 16 extending downward from the bottom of the center, while the edge of the table 23 is in the upper inner side of the frame 23. At least four guide rollers (18) arranged to be able to receive the rolling guide during rotation, and at the lower end of the central axis (16) to mount the pinion (25) and at the same time arrange the rack (26) While the rack 26 at this time is connected to the shaft of the rack driving cylinder 27, the bottom of the table top plate 11 by the cylinder (20a), (20b) and link bars (19a), (19b) While the stopper 21 and the kicker 22 are operated to face each other, the stopper 21 and the kicker 22 at this time are pulled out on the table top plate 11 through the cover 28 formed on the table top plate 11. Hold or push the paper roll and store it underneath when the table top plate 11 rotates. W Paper 180 ° direction change when the turntable of the automatic packaging machine, characterized in that consisting of a structure so as to be rotated only the table top plate comprising a paper roll of a roll. 2. The turntable of the automatic packing machine according to claim 1, wherein the rack (26) of the rack driving cylinder (27) includes two upper and lower rack guide rollers (29) capable of receiving contact guides during operation. The opening and closing roller 30 according to claim 2, wherein the cover 28 flows through the contact surface of each body when the stopper 21 and the kicker 22 are received and removed. Turntable of the automatic packaging machine comprising a).