KR0139104Y1 - Apparatus for attaching a straw to beverage pack - Google Patents

Abstract

The present invention is designed by the eccentric cam movement to operate the cutter for cutting the band-shaped packing straw group formed by wrapping a plurality of straws in every straw and the ejector for attaching the cut straw to the container. By making the reciprocating motion in a straight reciprocating movement of the packaging straw to the beverage container very fast and accurate to increase the work efficiency, the first, second connected with the auxiliary reduction gear 10 driven by the drive motor (M) A driving unit 1 having second and third reduction gears 11, 12, 13; A feed part (2) having a guide roller (22) and a guide (23) around the feed drum (21) connected by the second reducer (12) and the drum shaft (21c); A first cam operating portion 3 connected to the first reducer 11 as a drive shaft 31 for advancing and operating the cutter body 51 and the cutter portion 5 serving as the cutter 52; A second cam operating portion 4 connected to the third reducer 13 as a drive shaft 41 to reciprocate the ejector 6; Upper and lower conveyors 71 and 72 and the two conveyors 71 which are connected to the driving motor M to move the beverage container 9 to one side of the feed drum 21 to have an endless rotational motion. A transfer part 7 having a transfer screw 73 on one side of the container introduction part 72; Packing straw attachment device for a beverage container, characterized in that configured as the transfer unit (7).

Description

Packing Straw Attachment for Beverage Container

1 is a schematic front view of the present invention.

2 is a partial perspective view showing the main components of the present invention.

3 is a partial perspective view as seen from a direction different from that of FIG.

4 is a plan view of FIG. 2 showing an operating state.

5 is a plan view showing an operating state of the cutter unit according to the operation of the first cam operating unit of the present invention.

* Explanation of symbols for main parts of the drawings

1 drive unit 2 feed unit

3: first cam operating unit 4: second cam operating unit

5: cutter portion 6: ejector

7: transfer part 8: packing straw group

11, 12, 13: first to third reduction gear 31, 41: drive shaft

32,42: driven shaft 33,34: 1st, 2nd operating port

43: operation bar 71,72: upper and lower conveyor

73: feed screw 74: rack gear

75: adjusting gear

The present invention relates to a packaging straw attaching device for a beverage container, and more particularly, in attaching the packaging straws cut one by one in a band-shaped packaging straw group to the beverage container, cutting the straw and operating the ejector. The present invention relates to a packaging straw attaching device for a beverage container made of a linear reciprocating motion by an eccentric motion rather than a conventional pneumatic cylinder.

In general, it is well known that a beverage container has a straw attached to an outer surface of the beverage container for the purpose of convenience and portability of the beverage.

Accordingly, each outer surface of the beverage container, as disclosed in Korean Patent Publication No. 90-5032 (method for attaching a beverage straw to a pack container and a device for implementing the method), the packaged straw should be attached to Invar, a plurality of straws packed in succession, which are continuously partitioned, are guided and wound around the outer circumferential surface of the straw feed drum, and are moved on a feed drum while cutting one by one with each cutter by the cutter. By attaching to the outer surface of the beverage container, which is extracted by the ejector and conveyed by the conveyor, the straw can be attached to the outer surface of the beverage container.

However, in the conventional apparatus for attaching the straw to the outer surface of the beverage container, as described in the prior art, a strip group of straw-shaped straws packaged as a transparent packaging material is guided to the guide rollers as a plurality of straws are respectively formed in each straw. Since the cutting operation of the cutter and the attachment operation of the ejector for attaching each of the cut straws to the beverage container are made by reciprocating motion by the pneumatic cylinder in the process of being wound around the drum and cutting one by one with each cutter by the cutter. Due to the characteristics of the cylinder, the operation speed of the cutter and the ejector is very slow, and there is a limit to increase the speed.

Therefore, the object of the present invention is to solve the above-mentioned drawbacks, and to make the retreat operation for cutting the straw group and the extraction of the cut pavement as an instant repetitive motion by the eccentric cam movement, in the beverage container The present invention provides a packaging straw attaching device for a beverage container that can improve productivity and improve productivity.

Packaging straw attachment device for the beverage container of the present invention to achieve the above object is a package cut by the cutter unit in the straw group is transported by the feed unit driven by the power of the drive motor to each beverage container to be sequentially supplied A straw attaching device adapted to attach a straw, comprising: a drive unit comprising first, second, and third reducers connected to each other through an auxiliary reducer driven as a drive motor, the first reducer being axially coupled to the second reducer A first cam operating portion for advancing and operating the cutter portion with respect to a straw group of feed portions driven by the feed; and a packing straw cut by the cutter portion, the first cam operating portion being axially coupled to the third reducer at an opposite position to the first cam operating portion. Either side of the feed part provided with the 2nd cam operation part which made the ejector which deviates from a feed part reciprocating, and the said 1st, 2nd cam operation part installed Are installed to be driven by a driving force of the drive motor, is installed on either side of the upper and lower conveyor and the conveyor for supplying the beverage container toward the feed portion is characterized in that it comprises a transport unit consisting of a feed screw for guiding a beverage container.

Wherein the first cam operating unit is fitted to the driven shaft in the drive shaft of the first reducer, the first end of the shaft is provided with a first operating port connected to the cutter portion so as to enable the eccentric cam movement, It is preferable to install the second operation tool, one end of which is connected to the cutter part, to the axial upper side so as to allow the eccentric cam movement.

In addition, the second cam operating unit is fitted to the driven shaft in the drive shaft of the third reducer, it is preferable to install the operating bar connected to the ejector at one end of the shaft to enable the eccentric cam movement.

In addition, it is preferable that the upper conveyor of the conveying part can adjust the height of the upper conveyor by rotating the rack gear provided on one side and the adjusting gear engaged with the rack gear as a handle.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the packaging straw attachment device for a beverage container of the present invention.

FIG. 1 is a schematic front view of the present invention, FIG. 2 is a partial perspective view showing the main components of the present invention, FIG. 3 is a partial perspective view from a different direction from FIG. 2, and FIG. 4 is a plan view of FIG. 5 is a plan view showing an operating state of the cutter unit according to the operation of the first cam operating unit of the present invention.

As shown in the drawing, the packaging straw attaching device of the present invention is largely driven unit 1, feed unit 2, the first and second cam operating parts (3, 4), cutter (5) and container transfer unit (7) Consists of

The drive unit 1 is axially coupled to the first reducer 11, the second reducer 12, and the third reducer 13 to an auxiliary reduction gear 10 installed to be directly connected to the driving motor M to receive a driving force. It is installed in the frame (F) to receive the driving force from the drive motor (M).

The first reduction gear 11 is connected to the drive shaft 31 of the first cam operating portion (3) for advancing and retracting the cutter portion (5) installed on the upper portion, the second reducer 12 is a packaging material A drum shaft for driving the feed drum 21 of the feed part 2 in which the straw group 8 in the form of a band is wound and guided as a plurality of packing straws 81 each partitioned and packaged by 82. 21c) is connected and installed. In addition, the third reduction gear 13 is connected to the drive shaft 41 of the second cam operating portion 4 is installed in the ejector (6) installed on the tip of the second cam operating portion (4) repeated repetitive movement by the eccentric cam movement To do that.

The cutter unit 5 is composed of a cutter body 51 and a cutter 52 so that one side of the cutter body 51 is connected to the first cam operation unit 3.

The feed unit 2 is provided with a plurality of guide rollers 22 on one side of the feed drum 21 so that the straw group 8 is moved around the feed drum 21 and at the same time around the feed drum 21. Guides 23 are provided on both sides to prevent the straw group 8 and the respective cutting straws 81 from being separated from the feed drum 21 in the process of winding the feed drum 21. In addition, the outer surface of the feed drum 21 is formed with a plurality of cutting grooves 21a in the longitudinal direction at regular pitch intervals, the ejector groove 21b in which the fork portion 61 of the ejector 6 is located in the horizontal direction. ) Many are formed.

The first cam operating unit 3 is installed so that the drive shaft 31 is directly connected to the first reducer 11 and the driven shaft 32, the cutter body 51 on the shaft (31, 32) The first operating port 33 is connected to one side is installed to enable the eccentric cam movement. On the upper side of the driven shaft 32 of the first operating port 33, a second operating port 34, one end of which is connected to the cutter body 51, is also provided to enable the eccentric cam movement, and the shafts 31, A sleeve 35 is provided on the outer surface of the 32.

The second cam operating portion 4 is installed so that the drive shaft 41 directly connected to the third reducer 13 is engaged with the driven shaft 42, the sleeve 44 on the outer surface of the shaft (41, 42) It is installed. An operating bar 43 is provided at the front end of the drive shaft 41 and the driven shaft 42 so as to allow an eccentric cam movement, and the fork part 61 is provided at the front end of the operating bar 43 with the feed drum 21. The ejector 6, which is positioned in the ejector groove 21b, is installed so that the ejector 6 reciprocates laterally by the eccentric cam motion of the operation bar 43.

The container transfer part 7 is composed of a lower conveyor 71 and the upper conveyor 72 and a transfer screw 73 is installed on one side of the container supply side of the lower conveyor 71, the upper conveyor 72 is The size (height) of the beverage container 9 to be conveyed by the rack gear 74 connected to one side and the handle 76 connected to the control gear 75 meshed with the rack gear 74. It is installed so as to adjust the installation height arbitrarily according to the pitch, and the rotational speed of the transfer screw 73 is set in conjunction with the rotational speed of the conveyors 71 and 72 to rotate in an infinite track as the same speed do.

The conveyors 71 and 72 and the transfer screw 73 are connected as the driving motor M of the driving unit 1 and the chain and the sprocket as described above, and are driven by the driving force.

The operation state and the effect of the present invention configured as described above will be described in detail with reference to FIGS. 1 to 5 again.

First, the straw group 8 is fastened to the guide rollers 22 and 22, and the tip is wound around the feed drum 21, and then the beverage container 9 is supplied between the conveyors 71 and 72 of the transfer unit 7. When the switch (not shown) is turned on after being prepared, the reduction gears 10, 11, 12, and 13 forming the driving unit 1 are started by the operation of the momentary driving motor M. FIG. That is, the rotational force of the second reducer 12 rotates the upper feed drum 21 through the drum shaft 21c, so that the straw group 8 supplied through the guide rollers 22 and 22 is rotated. Roll around to let it move. In this case, the first actuating opening 33 and the second actuating opening 34 of the first cam operating unit 3 receiving the rotational force of the first reduction gear 11 via the driving shaft 31 and the driven shaft 32 are By the eccentric cam rotational movement of the driving shaft 31 and the driven shaft 32, which are eccentric, respectively, the cutter portion 5 attached to the tip is short as the reciprocating movement of the short cycle is repeated while changing to linear reciprocating motion. While repeating the reciprocating motion of the cycle, the straw group 8 moving around the feed drum 21 is cut in the form of one packing straw 81.

At this time, the forward and backward movement cycle of the cutter unit 5 and the rotation speed of the feed drum 21 is adjusted according to the pitch interval of the cutting groove 21a formed on the outer surface of the feed drum 21, the feed drum 21 The cutter 52 of the cutter part 5 cuts the strip-shaped straw group 8 into the form of each packing straw 81 while repeating the advancing / removing momentarily every cutting groove 21a during the rotation. Will be. Each of the cutting straws 81 is wound around the feed drum 21 and moves around. In this process, the packing straws 81 are individually fed by the guide 23 installed on the outside of the feed drum 21. It moves to the ejector 6 without being separated from the drum 21. The individual packing straws 81 transferred to the ejector 6 along the outer surface of the feed drum 21 are finally attached to the outer surface of the beverage container 9, which is attached to the third reducer 13 of the drive unit 1. As the driving shaft 41 of the second cam operating portion 4 connected to the driving force is transmitted, the driving force is also transmitted to the driven shaft 42 engaged with the driving shaft 41, so that the shafts 41 and 42 are eccentric to the ends of the shafts 41 and 42. As the eccentric cam moves the actuating bar 43 installed as the eccentric cam, the ejector 6 installed at the tip of the actuating bar 43 is positioned such that the fork portion 61 is located in the ejector groove 21b of the feed drum 21. Since the reciprocating motion is repeated to the outside, the outer surface of the beverage container 9 which is transported by squeezing the packing drum 81 which has been moved around the feed drum 21 to the outside from the feed drum 21 as the fork 61 is transferred. Will be attached to the

At this time, the reciprocating cycle of the ejector 6 is also determined in conjunction with the rotational speed of the feed drum 21 and the retraction movement cycle of the cutter portion 5 by the first cam operating portion 3 by the cutter 52. Each cutting straw 81 is cut out exactly one by one to the outside of the feed drum (21) to be attached to the beverage container (9). In order to attach each cutting straw 81 to the outer surface of the beverage container 9, the beverage container 9 needs to be transferred to the ejector 6, and the beverage container 9 has a transfer screw on one side. One by one (73) at a predetermined interval and at a constant speed while being mounted on the lower conveyor (71) is naturally transported to the ejector 6 side of the feed drum 21, in the process of the known adhesive applicator (not shown) The adhesive is applied to one side of the outer surface while passing through). At this time, the beverage container 9 is not transferred to the lower conveyor 71 alone, and the upper conveyor 72, which is rotated steplessly at the same speed as the lower conveyor 71 on the upper side thereof, on the upper surface of the beverage container 9. Since the beverage container 9 is conveyed in an intimate state, the beverage container 9 to be transported is moved to the ejector 6 side with the correct interval without slipping on the lower conveyor 71 to the outer surface of each beverage container 9. Each packing straw 81 cut by the ejector 6 can be correctly attached to every beverage container 9. The beverage container 9 attached as described above is sent to the next process according to the rotation of the upper and lower conveyors 71 and 72. At this time, the upper conveyor 72 is to allow the adjustment of the installation height by the rack gear 74 and the control gear 75, various by rotating the handle 76 connected to the control gear 75 Accurate transfer of the beverage container 9 of size (height) is possible.

At this time, the endless rotational speed of the upper and lower conveyors 71 and 72 is determined in connection with the rotational speed of the feed drum 21, and the feed drum 21 is wound around the feed drum 21 and transported back by the ejector 6. Each packing straw 81 to be knocked out can be attached to each beverage container 9 exactly one without error.

As described above, according to the straw supply attachment device for the beverage container of the present invention, the cutting unit is reciprocated by the eccentric cam movement in order to cut the straw group as each packing straw and to accurately and quickly attach it to each beverage container. The lateral reciprocating motion of the ejector for attaching each cutting straw to the outer surface of the beverage container is also made by the eccentric cam motion, so that the straw is attached to the beverage container very quickly and accurately. It is to have the effect of increasing the efficiency of the attachment work of the packaging straw.

Claims (4)

Each beverage container 9 which is to be sequentially supplied is packed straw 81 cut by the cutter unit 5 from the straw group 8 which is transported by the feed unit 2 driven by the power of the driving motor M. In the apparatus for attaching a straw, the first, second, and third reducers 11, 12, and 13 are driven to be connected to each other through an auxiliary reducer 10 driven as the driving motor M. A driving unit 1; A first cam operation axially coupled with the first reducer 12 to advance and retract the cutter portion 5 with respect to the straw group 8 of the feed portion 2 driven by the second reducer 12. Part 3; Shaft coupled to the third reducer 13 in a position opposite to the first cam operating portion (3), to separate the packing straw 81 cut by the cutter portion (5) from the feed portion (2) A second cam operating portion 4 for reciprocating the ejector 6; And the first and second cam operating parts 3 and 4 are installed to be driven by the driving force of the driving motor M on one side of the feed part 2, and the beverage is fed to the feed part 2. Transfer part 7 consisting of upper and lower conveyors 71 and 72 for supplying the container 9 and a transfer screw 73 installed on one side of the conveyors 71 and 72 to guide the beverage container 9. Packing straw attachment device for a beverage container comprising a. According to claim 1, wherein the first cam operating portion 3 is fitted to the driven shaft 32 to the drive shaft 31 of the first reducer 11, one end at the ends of the shaft (31, 32) A first operating tool 33 connected to the cutter part 5 is installed to enable eccentric cam movement, and one end is connected to the cutter part 5 on the driven shaft 32 of the first operating tool 33. Packing straw attachment apparatus for a beverage container, characterized in that the second operating port 34 is installed to enable the eccentric cam movement. According to claim 1, wherein the second cam operating portion 4 is fitted to the driven shaft 42 to the drive shaft 41 of the third reducer 13, one end of the shaft (41, 42) The packaging straw attachment device for a beverage container, characterized in that the operating bar (43) connected to the ejector (6) is installed to enable the eccentric cam movement. The upper conveyor 72 of the transfer part 7, the handle 76 is provided with a rack gear 74 provided on one side, the control gear 75 meshing with the rack gear 74. Packing straw attachment apparatus for a beverage container, characterized in that the height of the upper conveyor (72) can be adjusted by rotating.