KR20130136273A

KR20130136273A - Automatic sheet feeder for thomson cutter

Info

Publication number: KR20130136273A
Application number: KR1020120059956A
Authority: KR
Inventors: 황병모
Original assignee: 황병모
Priority date: 2012-06-04
Filing date: 2012-06-04
Publication date: 2013-12-12

Abstract

The present invention provides a feed control mechanism for automatic feeding to ensure that the cardboard is supplied stably one by one in the process of transferring the cardboard to the thomson cutter using a thomson cutter, such as a cardboard manufacturing equipment, the product manufacturing process, such as a cutting process Provides an automatic feeder for used Thomson cutters. According to the feed adjusting mechanism for automatic feeding and the automatic feeding apparatus for the Thompson cutter using the same, the pushing unit in a state in which the uppermost cardboard 1 'is pressed by the pressurizing unit 12 when the cardboard 1 is transported. (14) allows the uppermost cardboard (1 ') to be pushed out of the pressurizing unit (12) and lifted by the adsorption unit (4) to lift the conveyance defects generated by lifting up to the cardboard below it with the uppermost cardboard. Can be effectively prevented.

Description

Feeding mechanism for automatic feeding and automatic feeding device for thomson cutter using the same {AUTOMATIC SHEET FEEDER FOR THOMSON CUTTER}

The present invention relates to a paper feed adjusting mechanism for automatic feeding and an automatic paper feeding apparatus for a thomson cutter using the same, more specifically, a cardboard manufacturing process such as a cutting process using a thomson cutter, such as a cardboard manufacturing equipment It relates to a paper feed control mechanism for automatic feeding to ensure that the cardboard is supplied stably one by one in the process of transporting to the Thompson cutting machine and an automatic paper feeding device for the Thompson cutting machine using the same.

Thomson cutter (Thomson cutter) is a device that not only cuts the rim in the shape of the developed view to make the cardboard, such as cardboard box, but also press the folded portion linearly, to facilitate the box production. Thomson cutters are used not only for making boxes but also for cutting altar work in printing shops, various images, logos, and vinyl gloves.

In this case, in order to supply cardboard such as cardboard to the thompson cutter, several sheets of cardboard are loaded at the inlet of the cutter, and then one sheet is fed into the cutter and the thomson blades (cutting blades) mounted inside the thomson cutter are stamped for each process. While moving, cutting, linear pressurization, degreasing and stacking are performed by each process. In this case, in order to perform the process defined by the Thomson cutter in which the punching (cutting) process is performed, the operation of supplying the corrugated fabric is inevitably preceded, and a mechanized automatic paper feeder is applied and used.

In relation to such an automatic paper feeder, Korean Laid-Open Patent Publication No. 10-2007-0067897, "The punching machine automatic paper feeder" includes a plurality of paper feed rolls formed below a mounting position for mounting a plurality of paperboards to be punched out; A plurality of servo motors for driving the paper feed rolls, and cardboard stopper plate to prevent the movement of the paperboard located on the uppermost cardboard of the lowest end so that only the lowest paper of the mounted plurality of paperboards to advance toward the punching position by the paper feed roll And a take-up roll for taking out the paperboard fed by the paper feed roll, and a plurality of transfer rolls formed at a lower end of the paper moving path in order to transfer the paperboard taken out by the take-up roll to a punching position. The feed rolls of are driven by separate servo motors, and each servo motor is rotated after a predetermined angle. Doedoe controlled to whether, when the carton out of the bottom of each feed roll has been proposed the other erection automatic feeding apparatus as that being controlled to stop, respectively.

Patent Registration Publication No. 10-1056597 "Automatic Feeding Device for Punching Machine" is a lattice-shaped frame having left and right side members formed on its upper side to support a function, and is mounted on the side members of the frame and is capable of forward, backward, left and right transfer. The suction part allows the setting of the conveying part to enable setting, and the uppermost cardboard of the cardboard mounted and loaded on the conveying part by the suction nozzle, and then is fed forward by the arm rotating back and forth by the driving of the cam, and then desorbed and removed. It is composed of a drive unit, the conveying unit is supported by the left and right side members of the upper frame and the front and rear adjustment unit for adjusting the forward and backward transport amount, and the front and rear adjustment unit mounted on the front and rear adjustment unit is configured up and down adjustment unit for adjusting the amount of shanghai Proposing a technology.

The automatic paper feeder according to the prior art has a problem in that the configuration is complicated, the adjustment of the working speed is difficult, and the maintenance is difficult. The present inventors have proposed a technology for solving such a problem through the patent application No. 10-2012-0005555 "automatic feeding device for Thompson cutting machine".

In this way, the automatic paper feeder proposed by the present inventors applies a servo motor and a lead screw to transfer the paperboard to the Thomson cutter so that the paperboard is transported, thereby applying conventional rollers, cams, and pneumatics. Compared to the method, the configuration of the device is relatively simple, the feed rate can be increased, the feed rate can be easily controlled, and the maintenance is convenient.

On the other hand, the automatic paper feeder proposed by the present invention was to be applied to the feed control mechanism of the prior art pneumatic method as it is, it is required to improve such a feed control mechanism. That is, the feed control mechanism is linked to the automatic paper feeder so that the cardboard can be supplied one by one in the process of conveying the cardboard to the Thomson cutter, the pneumatic method of the prior art has a structure to suck up the cardboard by pneumatically lift, There is a problem that frequently occurs when the transport failure is raised up to the cardboard below it with the top of the cardboard is raised.

Therefore, the present invention has been proposed to solve the problems of the prior art, to provide a feed control mechanism for a new type of automatic paper feed so that the cardboard can be stably supplied one by one in the process of feeding the cardboard to the cutter. For the purpose of

In addition, an object of the present invention is to provide a paper feed control mechanism for a new type of automatic paper feed that can be easily added to the automatic paper feeder already installed to stably feed various types of cardboard.

In particular, the present invention is linked to the automatic feeder of the present application (patent application No. 10-2012-0005555 "automatic feeding device for Thompson cutting machine") of the present inventors stable cardboard one by one in the process of feeding the cardboard to the cutter Another object of the present invention is to provide a feed control mechanism for a new type of automatic paper feed and a automatic paper feed device for a thomson cutter using the same.

According to a feature of the present invention for achieving the above object, to the adsorption unit (4) and the adsorption unit (4) for lifting the uppermost cardboard (1 ') of the cardboard (1) to be transferred to the processing machine (2) A paper feed adjusting mechanism for automatic paper feeding, which is installed in an automatic paper feeding device (20) having a handler (24) for pushing and moving the uppermost cardboard (1 ') lifted by the processing machine (2), the uppermost side A pressing unit 12 for elastically pressing the cardboard 1 '; A pushing unit (14) for pushing the uppermost cardboard (1 ') elastically pressed by the pressing unit (12) to the front of the pressing unit (12); The pressing unit 12 is pushed into the pressing unit 12 while the uppermost cardboard 1 ′ of the cardboard 1 is elastically pressed by the pressing unit 12 so that the pressing unit 12 is connected to the uppermost cardboard 1. The upper cardboard 1 'is absorbed and lifted by the suction unit 4 while pressing the cardboard 1 "

In the paper feed control mechanism for automatic feeding according to the present invention, the pressurizing unit 12 has a presser 13 'adhered to the uppermost cardboard 1' and the presser 13 'is A spring 13 " is provided to move upward and downward while maintaining the state of being elastically pressed on the uppermost cardboard 1 ', and the pushing unit 14 pushes the uppermost cardboard 1'. The pusher 15 'disposed so as to move the pusher 15' such that the uppermost cardboard 1 'is detachable from the presser 13' before the pressing unit 12 is operated. It may be provided with an actuator 15 "to allow the pusher 15 'to be in place.

In the paper feed control mechanism for automatic feeding according to the present invention, the presser 13 'is formed to have a longer length than the main press plate 32 formed of a rigid body, and the main press plate 32 is the cardboard (1). ) Is provided on the main pressing plate 32 so as to protrude longer than the main pressing plate 32 in the conveying direction, and includes an auxiliary pressing plate 34 formed to be elastically folded and restored. The cardboard 1 ′ is moved out of the main press plate 32 by the pusher 15 ′ but moved to a position that is caught by the auxiliary press plate 34, whereby the auxiliary press plate 34 is rolled up and the suction unit 4. ), The uppermost cardboard 1 'can be lifted.

In the paper feed adjusting mechanism for automatic feeding according to the present invention, the operator 15 ″ is combined with the pusher 15 ′ to have a length extending in the rearward direction of the pusher 15 ′, and the pusher ( 15 ') is pushed bar 64 is installed to move in the forward and backward direction while being given elastic force by the spring 66 to maintain the state spaced in the opposite direction to the conveying direction of the uppermost cardboard (1'), It is coupled to the handler 24 and moves together when the handler 24 moves in the conveying direction of the uppermost cardboard 1 'to move the pushing bar 64 in the conveying direction of the uppermost cardboard 1'. A loader 70 may be provided to push the pusher 15 'to push the uppermost cardboard 1'.

According to a feature of the present invention for achieving the above object, in the automatic sheet feeding apparatus for the Thompson cutter for transferring the cardboard 1 to the Thompson cutter (2), forming a space on which the cardboard (1) is loaded skeleton A support column (80) supported by the supporting frame (21) forming a parallel installation in the direction in which the cardboard (1) is transported; A work position setting unit (90) supported by the supporting column (80) and installed to be movable back and forth with respect to the direction in which the cardboard (1) is transported on the supporting column (80); It is coupled to the working position setting unit 90, and is conveyed in parallel in the conveying direction of the cardboard (1) to push the uppermost cardboard (1 ') of the cardboard (1) to be transferred to the Thompson cutter (2) A transfer unit 22 having a handler 24; An adsorption unit (4) coupled to the front end of the transfer unit (22) to lift the uppermost cardboard (1 ') to be transferred to the Thompson cutter (2); A pressurizing unit 12 installed below the front end of the transfer unit 22 to elastically pressurize the uppermost cardboard 1 '; A pushing unit 14 installed below the transfer unit 22 to push the uppermost cardboard 1 ′ elastically pressed by the pressing unit 12 toward the front of the pressing unit 12. including; The pressing unit 12 is pushed into the pressing unit 12 while the uppermost cardboard 1 ′ of the cardboard 1 is elastically pressed by the pressing unit 12 so that the pressing unit 12 is connected to the uppermost cardboard 1. The uppermost cardboard 1 'is adsorbed and lifted by the suction unit 4 while pressing the cardboard 1 "below'), and then the handler 24 of the transfer unit 22 is lifted. By the thomson cutter (2).

According to the feed control mechanism for automatic feeding according to the present invention and the automatic feeding device for the Thomson cutter using the same, a state in which the uppermost cardboard 1 'is pressed by the pressurizing unit 12 when the cardboard 1 is transferred. In which the uppermost cardboard 1 'is pushed out of the pressurizing unit 12 by the pushing unit 14 and lifted up by the adsorption unit 4, thereby lifting the upper cardboard together with the cardboard below it. It can effectively prevent the transfer failure. In addition, the feed control mechanism for automatic paper feeding according to the present invention is configured to be installed and operated in conjunction with the suction unit 4 and the handler 24 already installed in the automatic paper feeding device, so that it is easily added to the automatic paper feeding device already installed. Allows stable feeding of various types of cardboard.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view for explaining a paper feed adjusting mechanism for automatic paper feeding and an automatic paper feeding device for a thomson cutter using the same according to the spirit of the present invention;
Figure 2 is a view for explaining the operation of the paper feed adjusting mechanism for automatic paper feeding and the automatic paper feeding device for the Thomson cutter using the same according to the spirit of the present invention;
3 is an exploded perspective view showing some components of a paper feed adjusting mechanism for automatic paper feeding according to a preferred embodiment of the present invention;
Figure 4 is a block diagram for explaining an automatic sheet feeding apparatus for a Thompson cutter using a sheet feeding mechanism for automatic sheet feeding according to a preferred embodiment of the present invention;
Figure 5 is a photographic view showing the entire equipment installed automatic feeder for the paper feed adjusting mechanism and the Thompson cutter using the same according to a preferred embodiment of the present invention;
Figure 6 is a photographic view for explaining the automatic sheet feeding device for the Thomson cutter using a sheet feeding mechanism for automatic sheet feeding according to a preferred embodiment of the present invention;
7 is a side photograph of a state in which a paper feed adjusting mechanism for automatic paper feeding according to a preferred embodiment of the present invention is installed in an automatic paper feeding apparatus for a Thompson cutter;
FIG. 8 is a perspective photograph view showing a paper feed adjusting mechanism for automatic feeding at a position inclined laterally from the rear in the state of FIG. 7; FIG.
9 is a rear photograph of a state in which a paper feed adjusting mechanism for automatic paper feeding according to a preferred embodiment of the present invention is installed in an automatic paper feeding apparatus for a Thompson cutter;
10 is a bottom photographic view of a state in which a paper feed adjusting mechanism for automatic paper feeding according to a preferred embodiment of the present invention is installed in an automatic paper feeding apparatus for a Thompson cutter;
11 is a photographic view for sequentially explaining an operation state of the paper feed adjusting mechanism for automatic paper feeding according to a preferred embodiment of the present invention;
12 is a photographic view for explaining the operation of the additional pressing plate in the paper feed control mechanism for automatic feeding according to the preferred embodiment of the present invention.

1 is a view illustrating a paper feed adjusting mechanism for automatic paper feeding and an automatic paper feeding device for a thomson cutter using the same according to the technical idea of the present invention.

Referring to Figure 1, the feed control mechanism 10 for automatic paper feeding according to the present invention is installed in the automatic paper feeding device 20 having a suction unit 4 and the handler 24, such as a Thomson cutter machine (2) The furnace cardboard (1) is to be supplied stably one by one. At this time, the adsorption unit (4) is configured to lift the uppermost cardboard (1 ') of the cardboard (1) to be transferred to the processing machine (2), so that the adsorption by pneumatic contact with the cardboard (1) It consists of a suction plate 4 ', a cylinder 4 "for conveying the suction plate 4' up and down, and a bracket 5 for connecting the suction plate 4 'and the cylinder 4". Then, the handler 24 is installed in the transfer unit 22 of the automatic sheet feeder 20, and pushes the uppermost cardboard 1 ′ lifted by the suction unit 4 to the processing machine 2. Of course, such an adsorption unit 4 and handler 24 may be selectively used according to the needs of users or designers in a variety of techniques applied in this field.

Such a paper feed control mechanism 10 for automatic feeding according to the present invention to effectively prevent the transfer failure caused by lifting up to the cardboard (1 ') below the top cardboard (1'). It features.

To this end, the paper feed adjusting mechanism 10 for automatic feeding according to the present invention has a pressurizing unit 12 for elastically pressing the uppermost cardboard 1 ′, and pressurized elastically by the pressurizing unit 12. And a pushing unit 14 for pushing the uppermost cardboard 1 'to the front of the pressing unit 12. As shown in FIG.

At this time, the pressurizing unit 12 prevents the upper cardboard 1 'from being lifted together when the upper cardboard 1' is lifted by the suction unit 4. This pressurizing unit 12 ) Is preferably a presser 13 'in close contact with the uppermost cardboard 1' and keeping the presser 13 'elastically pressed against the uppermost cardboard 1'. It may be provided with a spring (13 ") to move in the vertical direction. That is, in the paper feed control mechanism 10 for automatic feeding according to the present invention, various mechanisms may be selectively applied to the pressurizing unit 12 so as to be able to move while maintaining the pressed state, but the presser 13 ' Is supported by the elastic force by the spring 13 "to maintain the pressed state, thereby ensuring the stability of the operation while making it simple to configure mechanically.

In addition, the pushing unit 14 causes the uppermost cardboard 1 'pressed by the pressing unit 12 to be moved forward from the pressing unit 12 so that the uppermost cardboard 1' is moved by the suction unit 4. Make sure you lift it. Such a pushing unit 14 is preferably a pusher 15 'disposed to push the uppermost cardboard 1', and the uppermost cardboard 1 'is pressed before the pressing unit 12 operates. 13 ') may be provided with an operator 15 "to move the pusher 15' so as to be disengaged from it and to allow the pusher 15 'to return to its original position. Various mechanisms may be selectively applied to the pushing unit 14 to push out the uppermost cardboard 1 'at 10. For example, in the preferred embodiment of the present invention, the pusher 15' applies a sheet material. However, such a pusher 15 'can be applied to various shapes such as pins, balls, etc. The operator 15 ", which moves and repositions the pusher 15', can also apply an actuator such as a cylinder. However, it is installed in the handler 24 as in the preferred embodiment of the present invention shown in FIG. Mechanically by pushing the plate 60, which is the pusher 15 ', through the loader 70 and the spring 66 (made by the loader 70), in situ (made by the spring 66), It is simple to configure, while ensuring the stability of operation.

2 is a view for explaining the operation of the automatic feeder for the automatic paper feed adjusting mechanism and the Thompson cutter using the same according to the technical idea of the present invention.

1 and 2, the feed control mechanism 10 for automatic feeding according to the present invention is pressurized in a state that the uppermost cardboard (1 ') of the cardboard (1) is elastically pressed by the pressing unit 12 By pushing the unit 12, the pressurizing unit 12 presses the cardboard 1 " under the upper cardboard 1 'while the upper cardboard 1' is sucked up by the adsorption unit 4 and lifted up. Let it break.

More specifically, as shown in FIG. 1, the uppermost cardboard 1 ′ of the cardboard 1 is pressed by the pressing unit 12 of the paper feed adjusting mechanism 10 for automatic feeding according to the present invention. The transfer process is in progress. In this initial state, as shown in FIG. 2A, the pusher 15 ′ of the pushing unit 14 is moved forward by the operator 15 ″ by the presser 13 ′ of the pressurizing unit 12. The uppermost cardboard 1 'is pushed forward among the pressed sheet 1. In this case, the degree to which the uppermost cardboard 1' is pushed out of the presser 13 'is basically, As in the preferred embodiment (see FIG. 11), when the presser 13 ′ is provided with the auxiliary pressing plate 34, the presser 13 ′ will be made out of the main pressing plate 32 to the position of the auxiliary pressing plate 34. Likewise, the pusher 15 'which has moved the uppermost cardboard 1' to the front is moved back to its original position by the operator 15 "as shown in FIG. 2 (b), and the pusher ( 13 ') presses the cardboard 1 "below the upper cardboard 1'. At the same time, the suction plate 4 'of the suction unit 4 is sealed. It is moved downward by the lining 4 "to adsorb the uppermost cardboard 1 '. As shown in FIG. 2 (c), the uppermost cardboard 1 ′ is lifted upward in the state of being adsorbed by the adsorption plate 4 ′. Then, as shown in (d) of FIG. 2, the handler 24 of the transfer mechanism 22 is moved forward to push the uppermost cardboard 1 'loaded by the suction unit 4 forward to the processing machine 2. {At this time, the pneumatic pressure applied to the adsorption plate 4 'is removed}. On the other hand, when the uppermost cardboard 1 ′ is transferred to the processing machine 2, the lifter 3 (see FIG. 1) installed in the processing machine 2 is moved upwards so that the cardboard 1 ″ below the uppermost is best. Position the side cardboard 1 '.

The feed control mechanism 10 for automatic feeding according to the present invention is pushed to the pushing unit 14 in a state in which the uppermost cardboard 1 'is pressed by the pressurizing unit 12 when the cardboard 1 is transported. The uppermost cardboard 1 'is pushed out of the pressurizing unit 12 and lifted by the adsorption unit 4 so that the upper cardboard 1', together with the uppermost cardboard, is lifted up to the cardboard below it, so as to effectively prevent the transfer failure caused. do.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to FIGS. 3 to 12. On the other hand, generally in each drawing, the application and action of the mechanical elements {LM case, spring, bolts, rods, etc.), the present inventors filed prior application (patent application No. 10-2012-0005555 "automatic feeding device for Thompson cutting machine" The construction and operation of automatic feeder for Thomson cutter related to the proposed technology, the automatic feeder of the prior art and the paper feed adjusting mechanism applying pneumatics The illustration and detailed description of parts commonly known through the drawings are omitted, and the parts related to the present invention are illustrated and described. In the drawings, there is also a portion where the size ratios between the elements are represented somewhat differently or the sizes between the parts that are coupled to each other are expressed differently. However, differences in the representations of these drawings are not intended to limit the scope of the present invention. And therefore, a detailed description thereof will be omitted.

3 is an exploded perspective view showing a part of the configuration of the paper feed control mechanism for automatic paper feeding according to a preferred embodiment of the present invention, Figure 4 is a Thompson cutter using a paper feed adjusting mechanism for automatic paper feeding according to a preferred embodiment of the present invention It is a block diagram for explaining the automatic paper feeder for. And, Figure 5 is a photographic view showing the entire equipment is installed automatic feeding device for the paper feed adjusting mechanism and the Thompson cutter using the same according to a preferred embodiment of the present invention, Figure 6 is a preferred embodiment of the present invention Figure is a photograph for explaining an automatic sheet feeding device for a Thompson cutter using a sheet feeding mechanism for automatic sheet feeding. In addition, Figure 7 is a side photographic view of a state in which the paper feed adjusting mechanism for automatic feeding according to a preferred embodiment of the present invention is installed in the automatic sheet feeding device for the Thompson cutter, Figure 8 is a side view from the rear in the state of Figure 7 Is a perspective view showing a paper feed mechanism for automatic feeding in the inclined position, Figure 9 is a back of the paper feed adjusting mechanism for automatic feeding according to a preferred embodiment of the present invention installed in the automatic paper feeder for the Thompson cutter It is a photograph figure, FIG. 10 is a bottom photograph figure of the state in which the paper feed adjustment mechanism for automatic feeding according to the preferred embodiment of the present invention is installed in the automatic sheet feeding apparatus for the Thompson cutter. And, Figure 11 is a photographic diagram for sequentially explaining the operating state of the paper feed adjusting mechanism for automatic feeding according to a preferred embodiment of the present invention, Figure 12 is a paper feed control for automatic feeding according to a preferred embodiment of the present invention It is a photograph figure for demonstrating the action of an additional pressing plate in a mechanism.

3 to 10, the paper feed adjusting mechanism 10 for automatic paper feeding according to a preferred embodiment of the present invention is an automatic paper feeding device is installed to transfer the cardboard (1) to the processing machine (2), such as Thomson cutter 20 is installed. The paper feed adjusting mechanism 10 for such automatic paper feeding is preferably linked with the automatic paper feeding device proposed by the present inventor through a patent application (patent application No. 10-2012-0005555 "automatic paper feeding device for Thompson cutting machine"). Although it is preferable to be installed, it can be installed and applied to various types of automatic paper feeder under the technical idea of the present invention.

As shown in Figures 1, 3 and 4, the paper feed adjusting mechanism 10 for automatic feeding according to the preferred embodiment of the present invention is basically a pressing unit for elastically pressing the uppermost cardboard (1 '). (12) and a pushing unit (14) for pushing the uppermost cardboard (1 ') elastically pressed by the pressing unit (12) to the front side of the pressing unit (12). In particular, in the present embodiment, the paper feed control mechanism 10 for automatic paper feeding is attached to the existing automatic paper feeder 20 by being coupled to a single frame structure using the same pedestal 30 and the holder 40. It can be installed in the form to enhance the convenience of use. Of course, in this embodiment, the loader 70 of the pushing unit 14 has been shown to be coupled to the handler 24 of the automatic sheet feeder 20, but the configuration of such a loader 70 is a common automatic sheet feeder ( 20) is to apply the drive, and may be applied to other types according to the needs of the user or designer, such as the application of the cylinder.

The feed control mechanism 10 for automatic paper feeding according to this embodiment has a presser 13 'in which the pressurizing unit 12 is in close contact with the uppermost cardboard 1', and the presser 13 '. Is provided with a spring 13 " to move up and down while maintaining elastic pressing on the uppermost cardboard 1 ', and the pushing unit 14 pushes the uppermost cardboard 1'. The pusher 15 'and the pusher 15' so that the uppermost cardboard 1 'is detachable from the presser 13' before the pressing unit 12 is operated, and the pusher 15 ' With an actuator 15 " That is, in the paper feed control mechanism 10 for automatic feeding according to the present embodiment, the pressing unit 12 and the pushing unit 14 apply springs so that the presser 13 'of the pressing unit 12 is cardboard 1. ) And the initial state of the pusher 15 'of the pushing unit 14 opened (the pusher 15' away from the cardboard 1). By eliminating the use, it is possible to obtain the effect of lowering the convenience and manufacturing cost of the configuration.

In the preferred embodiment of the present invention, the presser 13 'of the pressing unit 12 is composed of a main pressing plate 32 and an auxiliary pressing plate 34, and the spring 13 "of the pressing unit 12 is a support bar ( 28. The pusher 15 'of the pushing unit 14 consists of a plate 60 coupled to the front end of the pair of pushing bars 64, and the operator ( 15 " each includes a pair of pushing bars 64 to which the springs 66 are coupled, and a connecting plate 68 coupled to the handler 24 to the rear end of the pair of sliding bars 64. In accordance with the transfer of the loader consists of a 70.

Referring to Figures 3, 7 to 10 in the state of recognizing Figure 1, in more detail look at the paper feed control mechanism 10 for automatic feeding according to a preferred embodiment of the present invention, the automatic according to this embodiment The feed control mechanism 10 for feeding is composed of a presser 13 'of the pressurizing unit 12 with a main pressing plate 32 and an auxiliary pressing plate 34 on both sides of the pedestal 30 to form a top cardboard 1'. ) Is moved out of the main pressing plate 32 by the pusher 15 'to the position of the auxiliary pressing plate 34, whereby the auxiliary pressing plate 34 is rolled up and the uppermost cardboard 1' is lifted by the adsorption unit 4. 11), the cardboard 1 'below the upper cardboard is lifted when the upper cardboard 1' is lifted by the adsorption unit 4, as shown in FIGS. In this case, the main pressing plate 32 is relatively lower than the auxiliary pressing plate 34. The auxiliary press plate 34 is formed to have a length longer than that of the main press plate 32, and protrudes longer than the main press plate 32 in the direction in which the cardboard 1 is conveyed. It is coupled to the main pressing plate 32 so as to be elastically flipped and restored. In this embodiment, the main pressing plate 32 is formed with a slot 33 in the front-rear direction with respect to the pedestal 30. Allow to adjust the fixed position.

As such, the pressing member 13 'of the pressing unit 12 composed of the main pressing plate 32 and the auxiliary pressing plate 34 is coupled to the support bar 38 coupled to the support 30 therebetween. It has a structure that is elastically supported by the. At this time, the support bar 38 is fixed to the pedestal 30 by the flange 36, the other end is coupled to the adjustment ring 46 for adjusting the pressure of the spring 50. That is, the cardboard (1) by the main pressing plate 32 and the auxiliary pressing plate 34 by adjusting the compression degree of the spring 50 by adjusting the vertical position of the adjustment ring 46 so that the entire base 30 receives an elastic force. To control the degree of pressing. On the other hand, the support bar 38 in the present embodiment is coupled to the front end of the extension bar 42 which is coupled to be slidable in the front and rear direction to the holder 40 fixed to the feed mechanism 22 of the automatic sheet feeder 20 By allowing the position adjustment in the front and rear direction, it is possible to adjust the position of the elements coupled to the pedestal (30). Here, the rear end of the extension bar 42 is fixed by the connection bar 44 to have a stable structure.

In addition, the paper feed adjusting mechanism 10 for automatic feeding according to the present embodiment applies a plate 60 of the plate by the pusher 15 ', and supports the plate 60 to both sides by the spring 66 It consists of an operator 15 "consisting of a pushing bar 64 to be applied to the elastic force and a loader 70 which is conveyed together during the progress of the handler 24 to move the pushing bar 64 in all directions (forward direction). And the pushing bar 64 is coupled with the pusher 15 'to have a length extending in the rearward direction of the plate 60, which is the pusher 15', and the pusher 15 '. ) Is installed to move in the forward and backward directions while receiving elastic force by the spring 66 so as to maintain the state spaced apart in the opposite direction to the conveying direction of the uppermost cardboard (1 '). Coupled to 24 and move together when the handler 24 is moved in the conveying direction of the uppermost cardboard 1 '. The pushing bar 64 is pushed in the conveying direction of the uppermost cardboard 1 'so that the pusher 15' pushes the uppermost cardboard 1 ', where the pushing bar 64 is fixed to the pedestal 30. The sliding block 62 is supported so as to be slidable and is maintained in a rearward (backward) direction by a spring 66 coupled to the rear side of the sliding block 62. At this time, the spring 66 is positive. It is supported by a connecting plate 68 which connects the pushing bar 64.

With reference to Figures 4 to 6 in the state of recognizing, in more detail look at the automatic sheet feeding device 20 for the Thomson cutter using the sheet feeding mechanism for automatic feeding according to a preferred embodiment of the present invention, The automatic sheet feeding apparatus 20 for the Thomson cutter using the sheet feeding mechanism for automatic sheet feeding according to the present embodiment includes a supporting column 80, a work position setting unit 90, a transfer unit 22, and an adsorption unit 4. , Pressurizing unit 12 and pushing unit 14 to pressurize by pushing into upper pressurizing unit 12 in a state where uppermost carton 1 'of carton 1 is elastically pressed by pressurizing unit 12 The unit 12 allows the uppermost cardboard 1 'to be adsorbed and lifted by the adsorption unit 4 while pressing the cardboard 1 "below the uppermost cardboard 1', and then the transfer unit ( 22 to the Thompson cutter 2 by the handler (24).

At this time, in the automatic sheet feeding apparatus 20 for the Thompson cutter using the sheet feeding mechanism for automatic sheet feeding according to the present embodiment, the supporting column 80 forms a space in which the cardboard 1 is loaded, forming a supporting frame ( It is supported by 21 and installed in parallel in the direction in which the cardboard 1 is conveyed. In addition, the work position setting unit 90 is supported by the supporting column 80 and is installed to be movable in the front-rear direction with respect to the direction in which the cardboard 1 is transported on the supporting column 80. Then, the conveying unit 22 is coupled to the work position setting unit 90, and is conveyed in parallel in the conveying direction of the cardboard 1 so as to push the uppermost cardboard 1 'of the cardboard 1 so that the Thompson cutter 2 To be transported. Then, the adsorption unit 4 is coupled to the front end of the transfer unit 22 and lifts the uppermost cardboard 1 'to be transferred to the Thompson cutter 2. In addition, the pressurizing unit 12 constituting the paper feed adjusting mechanism 10 for the automatic paper feeding described above is installed under the front end of the transfer unit 22 to elastically press the uppermost cardboard (1 '). In addition, the pushing unit 14 forming the paper feed adjusting mechanism 10 for automatic feeding described above is installed on the lower side of the transfer unit 22 and the uppermost cardboard 1 ′ elastically pressed by the pressing unit 12. ) To the front of the pressure unit (12).

As such, the automatic sheet feeding device 20 for the Thompson cutter using the sheet feeding mechanism for the automatic sheet feeding according to the present embodiment is linked to the sheet feeding mechanism 10 for the sheet feeding, and the cardboard cutter 1 is cut one by one. It is to be made more stable in the transfer to (2). In particular, the automatic sheet feeding apparatus 20 for the Thompson cutter using the sheet feeding mechanism for automatic sheet feeding according to the present embodiment is the inventor of the present application (patent application No. 10-2012-0005555 "automatic sheet feeding for the Thompson cutter The lead screw 88 is rotated through the servo motor 86 proposed in the " apparatus " and the handler 24 is coupled to the lead screw 88 through the bearing block 23 to Allow precise control. Of course, such precise control, as shown in Figure 5, the control unit 24 of the automatic feeder 20 for the Thompson cutter using a control unit 8 of the Thompson cutter (2) and a paper feed adjusting mechanism for automatic feeding. It is obtained by adjusting the speed in conjunction with. On the other hand, reference numeral 26 in Fig. 5 is a conveyor for use for transporting the cardboard (1) when additionally supplying the cardboard (1) from the outside. In FIG. 6, reference numeral 82 denotes a rack gear installed in the supporting column 80 for the transfer of the work position setting unit 90, and reference numeral 84 denotes a motor for the transfer of the work position setting unit 90. Since the configuration and operation of the same work position setting unit 90 and the supporting column 80 are easily applicable through the present application proposed by the present inventors and the prior art automatic feeding device, detailed description thereof will be omitted.

The automatic sheet feeding device 20 for the Thompson cutter using the sheet feeding mechanism for automatic sheet feeding according to the preferred embodiment of the present invention can be used by easily applying the sheet feeding mechanism 10 for the sheet feeding as described above. To help. That is, in the automatic sheet feeding device 20 for the Thompson cutter using the sheet feeding mechanism for automatic sheet feeding according to the present embodiment, as shown in FIG. 7, the handler 24 includes a parallel plate 24a and a vertical extension plate ( 24b), the gripper (24c) is made so that the vertical height of the gripper (24c) can be adjusted through the vertical extension plate (24b) to facilitate the position adjustment of the gripper (24c). As shown in FIG. 9, the loader 70 is coupled to the middle of the connecting plate 24 ′ which connects the handlers 24 at the rear side, so that the loader 70 is connected at the forward and backward movement of the handler 24. Press 68 so that the plate 60, which is spaced backwards from the cardboard 1 by the springs 66, is moved forward to push out the uppermost cardboard 1 '.

The automatic sheet feeding device 20 for the Thompson cutter using the paper feed adjusting mechanism for automatic feeding according to the present embodiment can supply the cardboard 1 stably even when the Thompson cutter is operated at 4,000 rpm, and the cardboard ( It is possible to effectively prevent the transfer failure of the cardboard (1) generated by the upper cardboard (1 ') and the cardboard (1 ") below when the supply of 1) rises together.

The automatic sheet feeding apparatus 20 for the Thompson cutter using the sheet feeding mechanism for the automatic sheet feeding according to the preferred embodiment of the present invention, as shown in Figures 11 and 12, the cardboard 1 to the Thompson cutter (2; 5 to ensure that the transport failure caused by the transport of the upper cardboard (1 ') and the lower cardboard (1 ") together with the upper cardboard to be reliably prevented, that is, Figure 11 (a) Shows a state in which the bushing bar 64 is pushed by the pressing of the loader 70 to cause the plate 60 to disengage the uppermost cardboard 1 'from the main pressing plate 32. b), the uppermost cardboard 1 'is sucked up by the adsorption unit 4 onto the suction plate 4', and the gripper 24c of the handler 24 pushes the uppermost cardboard 1 'at this moment. 11 (c) shows that the uppermost cardboard 1 ′ is moved to the Thompson cutter 2 by the handler 24. By moving the loader 70 coupled to the rear side of the handler 24, the cardboard {1 "(in this case, the new upper cardboard) under the uppermost cardboard} becomes the main pressing plate 32 as shown in FIG. It shows the state to get away from. Through the repetition of this process, the cardboard 1 is transferred to the Thompson cutter (2).

On the other hand, in the feed control mechanism 10 for automatic sheet feeding according to the present embodiment, the auxiliary pressing plate 34, as shown in Figure 12 (b), by causing the cardboard to be lifted secondly if the wrong transfer Even if two pieces of cardboard are separated from the main press plate 32, only one cardboard is adsorbed to the adsorption plate 4 'is raised. The auxiliary pressing plate 34 is formed so as to be able to be elastically folded and restored by using a thin metal plate, and so on, as shown in FIG. 12 (a), as shown in FIG. 12 (b). When the cardboard is transported by adsorption, it functions to scrape the cardboard so that the lower cardboard (1 ") does not rise if the lower cardboard (1") comes up together with the upper cardboard (1 '). Will be

As described above, the paper feed adjusting mechanism 10 for automatic feeding and the automatic sheet feeding device 20 for the thomson cutter using the same are transferred to a processing machine 2 such as a Thompson cutter through a mechanical configuration. By making the cardboard 1 stably supplied one by one, it is easy to install and maintain, and has the advantage of effectively controlling the conveying speed of the cardboard 1 in accordance with the operation of the processing machine (2).

As described above, the paper feed adjusting mechanism for automatic paper feeding and the automatic paper feeding device for the Thomson cutter using the same according to the above-described description and drawings, but this is merely described for example and the present Those skilled in the art will appreciate that various changes and modifications can be made without departing from the spirit of the invention.

1: Carton 1 ': Top Side Carton
1 ": cardboard under the top side 2: machine, thomson cutter
4: adsorption unit 10: feed control mechanism (for automatic feeding)
12: pressure unit 13 ': pusher
13 ": Spring 14: Pushing Unit
15 ': Pusher 15 ": Operator
20: automatic feeder 21: support frame
22: transfer unit 24: handler
32: pressing plate 34: auxiliary pressing plate
64: Pushing Bar 66: Spring
70: loader 80: supporting column
90: work position setting unit

Claims

The adsorption unit 4 for lifting the uppermost cardboard 1 'of the cardboard 1 to be conveyed to the processing machine 2, and the uppermost cardboard 1' lifted by the adsorption unit 4; In the paper feed adjusting mechanism for automatic paper feeding is provided in the automatic paper feeder 20 having a handler (24) to move to the processing machine (2),
A pressing unit 12 for elastically pressing the uppermost cardboard 1 ';
A pushing unit (14) for pushing the uppermost cardboard (1 ') elastically pressed by the pressing unit (12) to the front of the pressing unit (12);
The pressing unit 12 is pushed into the pressing unit 12 while the uppermost cardboard 1 ′ of the cardboard 1 is elastically pressed by the pressing unit 12 so that the pressing unit 12 is connected to the uppermost cardboard 1. ') The uppermost cardboard (1') by the suction unit (4) while pressing the lower cardboard (1 ") is the feed control mechanism for automatic feeding characterized in that the suction is lifted up.

The method of claim 1,
The pressurizing unit 12 is a presser (13 ') in close contact on the uppermost cardboard (1'),
It is provided with a spring (13 ") to move in the vertical direction while maintaining the state in which the presser (13 ') is elastically pressed on the uppermost cardboard (1'),
The pushing unit 14 is a pusher (15 ') arranged to push the uppermost cardboard (1'),
An operation to move the pusher 15 'so that the uppermost cardboard 1' is detachable from the presser 13 'before the pressing unit 12 is operated, and the pusher 15' is returned to its original position Feeding mechanism for automatic paper feeding, characterized in that it comprises a ruler (15 ").

3. The method of claim 2,
The presser 13 'is a main press plate 32 formed of a rigid body,
Is formed to have a longer length than the main pressing plate 32 is coupled to the main pressing plate 32 so as to protrude longer than the main pressing plate 32 in the direction in which the cardboard (1) is transferred, elastically flipped and restored With the auxiliary pressing plate 34 which is formed to be possible,
The uppermost cardboard 1 ′ is moved out of the main press plate 32 by the pusher 15 ′ to a position that is caught by the auxiliary press plate 34, so that the auxiliary press plate 34 is tilted to absorb the suction. A paper feed regulator for automatic feeding, characterized in that the upper cardboard (1 ') is lifted by a unit (4).

The method according to claim 2 or 3,
The operator 15 "is engaged with the pusher 15 'such that it has a length extending rearwardly of the pusher 15', and the pusher 15 'transfers the top cardboard 1'. Pushing bar 64 is installed to move in the forward and backward direction while being given an elastic force by the spring 66 to maintain the state spaced in the opposite direction to the direction,
It is coupled to the handler 24 and moves together when the handler 24 moves in the conveying direction of the uppermost cardboard 1 'to move the pushing bar 64 in the conveying direction of the uppermost cardboard 1'. And a loader (70) for pushing the pusher (15 ') to push the uppermost cardboard (1').

In the automatic feeder for the Thompson cutter to transfer the cardboard (1) to the Thompson cutter (2),
A supporting column (80) formed in a space in which the cardboard (1) is loaded and supported by a supporting frame (21) forming a skeleton and installed in parallel in a direction in which the cardboard (1) is transferred;
A work position setting unit (90) supported by the supporting column (80) and installed to be movable back and forth with respect to the direction in which the cardboard (1) is transported on the supporting column (80);
It is coupled to the working position setting unit 90, and is conveyed in parallel in the conveying direction of the cardboard (1) to push the uppermost cardboard (1 ') of the cardboard (1) to be transferred to the Thompson cutter (2) A transfer unit 22 having a handler 24;
An adsorption unit (4) coupled to the front end of the transfer unit (22) to lift the uppermost cardboard (1 ') to be transferred to the Thompson cutter (2);
A pressurizing unit 12 installed below the front end of the transfer unit 22 to elastically pressurize the uppermost cardboard 1 ';
A pushing unit 14 installed below the transfer unit 22 to push the uppermost cardboard 1 ′ elastically pressed by the pressing unit 12 toward the front of the pressing unit 12. including;
The pressing unit 12 is pushed into the pressing unit 12 while the uppermost cardboard 1 ′ of the cardboard 1 is elastically pressed by the pressing unit 12 so that the pressing unit 12 is connected to the uppermost cardboard 1. The uppermost cardboard 1 'is adsorbed and lifted by the suction unit 4 while pressing the cardboard 1 "below'), and then the handler 24 of the transfer unit 22 is lifted. Automatic feeding device for the Thompson cutter using a feed control mechanism for automatic feeding, characterized in that the transfer to the Thompson cutter (2) by.