CN207482250U

CN207482250U - Wrapping machine

Info

Publication number: CN207482250U
Application number: CN201721191450.9U
Authority: CN
Inventors: 冈岛弘
Original assignee: Kyokuhohu Corp
Current assignee: Kyokuhohu Corp
Priority date: 2017-03-23
Filing date: 2017-09-15
Publication date: 2018-06-12
Anticipated expiration: 2027-09-15
Also published as: JP7006898B2; KR20180108390A; JP2018157789A; KR102497409B1

Abstract

The utility model provides a kind of wrapping machine, even if in the case where the film of film roll cylinder is used up, it also can be easily using the film roll cylinder of preparation.Film from film roll cylinder (7) is extracted out and is wound in the wrapping machine (1) of packet (9) by one kind, for the wrapping machine (1) equipped with rotating holding portion (40), rotating holding portion (40) is adjacent with the extension section (6) that film is made to be extracted out while stretching from film roll cylinder (7) and has the insertion rod (5) for keeping multiple film roll cylinders (7).Moreover, by rotating the rotating holding portion (40), it can be successively using the film roll cylinder (7) of preparation.In the rotating holding portion (40), it is on the outermost side in insertion rod (5), the pawl (48a) of the hook (48) set on upper frame (45) is made to keep out of the way backoff portion (47), it can carry out the releasing of hook (48), film roll cylinder (7) is inserted into thereby, it is possible to topple over insertion rod (5).

Description

Wrapping machine

Technical field

The utility model is related to a kind of wrapping machines for the periphery that film roll is around in volume packet, in more detail, are related to a kind of energy Enough wrapping machines for keeping prepared film roll cylinder.

Background technology

In general, film roll is around in the winding mechanism of volume packet as having：The turntable of mounting volume packet；Make to be placed in the turntable The rotating mechanism of volume packet rotation；And film unit by film extraction etc..Moreover, in the case of to such volume packet wound film, Film is made to be extracted out while stretching from film unit, and volume packet is made to be rotated centered on vertical axis and trunnion axis, and is integrally wound Film (patent document 1 etc.).

In addition, such film roll cylinder is in farm in a manner of it can replace, for example, in the connection of wrapping machine and tractor Frame etc. sets pectination insertion rod, is inserted into the film roll cylinder of multiple preparations here and is taken care of.

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2015-226515 bulletins

But in the case of taking care of film roll cylinder when setting insertion rod in such position, if in the midway film of wound film It uses up, then film roll cylinder must be extracted from the insertion rod of framework and is configured, which expends the time.

In addition, in general, film roll cylinder is very heavy, weigh 18kg~25kg, in addition, due to must be repeatedly into and out extremely tool Have the insertion rod of difference of height, the position of film unit, therefore, the operator low to height, without muscle power operator for, the work Industry is extremely difficult.

Utility model content

Then, the utility model is conceived to the above subject and completes, its purpose is to provide a kind of wrapping machine, even if in film It, also can be easily using the film roll cylinder of preparation in the case that the film of reel is used up.

That is, the utility model in order to solve the above problems, provide it is a kind of film is extracted out from film roll cylinder and be wound in packet Wrapping machine, the wrapping machine have：Extension section makes the film stretching extracted out from film roll cylinder；And the insertion rod for film roll cylinder, to supplying The film for being given to the extension section is kept, and the wrapping machine is equipped with moving portion, and the moving portion is adjacent with the extension section, and makes to put down The multiple insertion rods set capablely are moved near the extension section.

According to this structure, prepared film roll cylinder can be made to be moved to the position nearest apart from extension section, utilize drawing on one side Extending portion carries out pressing and on one side extracts film from this position out.

In addition, in such utility model in the case of equipped with moving portion, equipped with making the multiple insertion rod with circle Arcuation carries out mobile rotating holding portion.

According to this structure, multiple film roll cylinders can be kept in narrow region.In addition, due to that can keep multiple Load is applied to the center of rotating holding portion in the state of prepared film roll cylinder, therefore, it is possible to steadily keep multiple preparations Film roll cylinder.

Alternatively, can also by make multiple insertion rods by linearly carry out it is mobile in a manner of formed.

It also can slide laterally insertion rod in this case of composition and make insertion rod positioned at nearest apart from extension section Position used.

Moreover, in the case of equipped with such moving portion, the fixed part of the position of fixed insertion rod is set.

According to this structure, film roll cylinder can be made to fix insertion rod in the position nearest apart from extension section, and can be from this Steadily extract film out in one position.

In addition, allowing portion equipped with toppling over, this, which is toppled over, allows portion only to allow this in the case where insertion rod is located at specific position Insertion rod is toppled over.

According to this structure, insertion rod can be made only to topple in the position of easily installation film roll cylinder and be inserted into film roll cylinder, no It will appear the situation of the collisions such as film roll cylinder and tractor, wrapping machine.

Utility model effect

According to the utility model, a kind of wrapping machine extracted film from film roll cylinder out and be wound in packet has：Extension section, Make the film stretching extracted out from film roll cylinder；And the insertion rod for film roll cylinder, the film for being supplied to the extension section is kept, is wound Machine is equipped with moving portion, and the moving portion is adjacent with the extension section, and it is described to be moved to the multiple insertion rods being set in parallel Near extension section, therefore, it is possible to which prepared film roll cylinder is made to be moved to the position nearest apart from extension section, and stretching is utilized on one side Portion carries out pressing and constantly extracts film out from this position on one side.

Description of the drawings

Fig. 1 is the schematic diagram of the wrapping machine for the embodiment for representing the utility model.

Fig. 2 is the figure of the state for the film roll cylinder that the film unit for representing in this embodiment maintains 75cm width.

Fig. 3 is the state for the film roll cylinder that the film unit height for representing in this embodiment differently maintains 50cm width Figure.

Fig. 4 is the figure for the upper frame for representing the film maintaining part in the embodiment.

Fig. 5 is the rotating holding portion for representing the film maintaining part in the embodiment, the schematic diagram of lower frame.

Fig. 6 is the figure for observing the film maintaining part in the embodiment from below.

Fig. 7 is the figure for the principle for representing the extension section in the embodiment.

Fig. 8 is that the volume packet supporting station in the embodiment is made to tilt and release state diagram when volume wraps.

Reference sign

1 wrapping machine

2 turntables

21 rollers

22 bands

The packet supporting stations of volume 23

24 hydraulic cylinders

3 film units

31 pillars

4 film maintaining parts

40 rotating holding portion

41 groove portions

41a articulated sections

42 lower frames

43 pins

44 recess portions

45 upper frames

46 slots

47 backoff portion

48 hooks

48a pawls

48b springs

49 locking plates

5 insertion rods

51 hole portions

52 pins

53 shaft core maintaining parts

54 press sections

6 extension sections

61 first draw rolls

62 second draw rolls

63 springs

7 film roll cylinders

71 films

8 cut-out maintaining parts

Specific embodiment

Hereinafter, one embodiment of the utility model is illustrated with reference to attached drawing.

As shown in Figure 1, the wrapping machine 1 in the embodiment is configured to have：Mounting volume packet 9 and the turntable 2 for rotating it； And it by film stretching and is retracted to through the turntable 2 and extension section 6 of volume packet 9 of rotation etc..And, which is characterized in that equipped with The extension section 6 is adjacent and keeps the rotating holding portion 40 of multiple film roll cylinders 7, can make what is kept by the rotating holding portion 40 on one side Selection uses the revolution of film roll cylinder 7 on one side.Hereinafter, the structure of the wrapping machine 1 in present embodiment is described in detail.

First, its turntable 2 rotated is made to be supported on volume packet supporting station 23 in the state of bearing volume packet 9, such as Fig. 1 institutes Show, turntable 2 is configured to have：Front and rear a pair of rolls 21 for separating certain intervals and being set in parallel；And it is erected at this pair of rolls 21 Between band 22.Moreover, by the way that roller 21 is made to be rotated along its shaft core, volume packet 9 is made to be rotated centered on trunnion axis, and turned using being set on The motor (not shown) of the lower section of platform 2 makes turntable 2 be rotated centered on vertical axis.

Film unit 3 is equipped in the side of the turntable 2.The film unit 3 makes film be retracted to while stretching to be placed in this The volume packet 9 of turntable 2, and the upper end of the pillar 31 set on the frame standing from main body.

The film unit 3 is configured to have：The film maintaining part 4 kept in a manner of changing the position of multiple film roll cylinders 7；And make The extension section 6 that the film of film roll cylinder 7 kept by the film maintaining part 4 is extracted out while stretching.

Wherein, as shown in Fig. 2~Fig. 6, film maintaining part 4 is configured to have：In side of the lower section of pillar 31 can rotate The rotating holding portion 40 of formula installation；And multiple parallel insertion rods 5 on the concentric circles of the rotating holding portion 40 etc., by film Reel 7 is inserted into and is held in these insertion rods 5.As shown in Figure 5, Figure 6, the insertion rod 5 is by being set on from rotating holding portion 40 The articulated section 41a of the inside of groove portion 41 that cuts inwardly of outer rim and installed, carried out centered on the 41a of the articulated section Inclination movement.Then, make 5 inclination movement of insertion rod in this way, film roll cylinder 7 can be inserted into from upper end, make to insert the film It, can be with the pillar 31 as shown in figure 4, the upper end side of insertion rod 5 is inserted into the case that the insertion rod 5 of reel 7 returns Centered on the groove portion 46 of upper frame 45 that rotatably sets, and in this case by the hook 48 as fixed part and locking. The hook 48 is usually exerted a force by spring 48b in a manner that insertion rod 5 is locking, is releasing locking state of the hook 48 to insertion rod 5 In the case of, by reversely exerting a force, locking state can be released.

But in the case where toppling over the insertion rod 5, if insertion rod 5 is made to topple in casual position, it is likely that Make the body contact of film roll cylinder 7 and wrapping machine 1 or contacted with tractor and damaged.Therefore, which is set as only in film Reel 7 can be released in the case of being located at the outermost position (paper nearby side) in Fig. 1 of wrapping machine 1 as fixed part Hook 48 etc..As shown in figure 4, in the case where releasing the hook 48, being equipped in the plectane 47a for being installed on the central side of pillar 31 makes hook The backoff portion 47 that 48 pawl 48a keeps out of the way only is located at the outermost of wrapping machine 1 in film roll cylinder 7, and hook 48 is made to be clicked through around branch Row rotation.As a result, due to when hook 48 rotates pawl 48a enter the inside of backoff portion 47, allow the rotation of hook 48.It is another Aspect, since on position in addition to this, the pawl 48a of 48, hook is abutted with the periphery of plectane, therefore cannot be rotated.As a result, Only hook 48 can be released in the case where film roll cylinder 7 is located at outside.

In addition, in the case where insertion rod 5 being made to topple under 7 state on the outermost side of film roll cylinder in this way, hook is being released While 48, as shown in Figure 5 and Figure 6, also release topples over insertion rod 5 set on the locking plate 49 of the downside of insertion rod 5.It should be only Movable plate 49 by the lower section of rotating holding portion 40 by spring downwards inclination movement in a manner of set, make its fore-end with insert Enter bar 5 to abut.The front end of locking plate 49 is abutted with the section below of insertion rod 5 as a result, prevents toppling over for insertion rod 5.The opposing party Face in the case where toppling over the insertion rod 5, by the way that the locking plate 49 is made to topple over downwards, and topples over insertion rod 5.

The rotating holding portion 40 for supporting the insertion rod 5 keeps film roll cylinder 7 on the concentric circles centered on pillar 31, in spy The fixed rotation status centered on the pillar is put in positioning.In the case that making, the rotating holding portion 40 is fixed, such as Fig. 5, Fig. 6 institute Show, pin 43 is inserted into, and make the fore-end of pin 43 upward from the lower frame 42 set on the lower section of rotating holding portion 40 It is chimeric with the recess portion 44 set on the lower section of rotating holding portion 40, as a result, fix the rotation status of rotating holding portion 40.As a result, The position of fixed film roll cylinder 7, can steadily feed the film into extension section 6.

On the other hand, these insertion rods 5 be equipped with for keep film it is of different size (for example, 75cm width, 50cm width Deng) multiple hole portions 51 of a variety of film roll cylinders 7, by inserting pins into hole portion 51, change the height of shaft core maintaining part 53 and keep Film roll cylinder 7.In the case where keeping the film roll cylinder 7, for example, as shown in Fig. 2, the situation of the film roll cylinder 7 in installation 75cm width Under, pin 52 is made to be inserted into the hole portion 51 of lowest part and keep film roll cylinder 7, the upper end of the film roll cylinder 7 is pressed using press section 54, Prevent its floating.On the other hand, in the case of the film roll cylinder 7 of installation 50cm width, pin 52 is inserted into lower second hole of number Portion 51 and film roll cylinder 7 is installed, alternatively, as shown in figure 3, by pin 52 be inserted into lowest part hole portion 51 and second hole portion 51 and with Highly different modes installs adjacent film roll cylinder 7.It, can be mutually overlapping when such height differently installs film roll cylinder 7 In the state of from two film roll cylinders 7 extract films out, film roll can be around in volume packet 9 in a manner of expanding width.In addition, at either one Film roll cylinder 7 use up in the case of, by rotating rotating holding portion 40, the film roll cylinder that can also use adjacent height different Film is extracted out and used by 7.

Extension section 6 is by the film stretching 150%~180% extracted out from film roll cylinder 7 and draws it out, such as the schematic diagram institute of Fig. 7 Show, engaged by the gear for making gear ratio different, the rotating speed of each draw roll 61,62 can be changed.Carrying out the stretching of film In the case of, the first draw roll 61 set on 7 side of film roll cylinder is made to compare the rotation for the second draw roll 62 for being set on outlet side (9 sides of volume packet) Phase inversion is to being rotating slowly.Thereby, it is possible to film is made to be extracted out while stretching and is wound in packet 9.In addition, the extension section 6 First draw roll 61 presses the periphery of film roll cylinder 7 by spring 63, and thereby, it is possible to inhibit caused by the inertia of film roll cylinder 7 certainly By rotating, prevent film from extracting out in vain.

The film roll extracted out in this way is around in the volume packet 9 rotated on turntable 2, later, as shown in figure 8, being made by hydraulic cylinder 24 Volume packet supporting station 23 rearward topples over, and cuts off film using maintaining part 8 is cut off.The cut-out maintaining part 8 is arranged on volume packet supporting station 23 end by toppling over volume packet supporting station 23, can be kept with bundling the state of film from below and be cut using cutter It is disconnected.Then, in the state of film has been cut off in this way, volume packet 9 is rearward released.At this point, in maintaining part 8 is cut off, in order to incite somebody to action A roll of packet 9 is wound film downwards, becomes the state for the end for keeping film.

Next, the application method of wrapping machine 1 formed in this way is illustrated.

First, in the case where film roll to be around in volume packet 9, turn being positioned in as the volume packet 9 of the wrapped around objects of the film On platform 2, and multiple film roll cylinders 7 are inserted into film maintaining part 4 and are kept.

In the case where keeping the film roll cylinder 7, rotate rotating holding portion 40, so that insertion rod 5 is located at outermost, at this Under state, it is inserted into the pin 43 of fixed part and fixed rotation status.Then, in this state, set on the hook 48 of 45 side of upper frame Pawl 48a become and can keep out of the way the state of backoff portion 47, locking state of the hook 48 to insertion rod 5 can be released.In addition, and this Meanwhile the locking plate 49 set on 42 side of lower frame is made to swing to lower section, insertion rod 5 is thus made to topple over to the side of vehicle body.Then, Film roll cylinder 7 is made to be inserted from above into the insertion rod 5.At this point, in the case of the film roll cylinder 7 for being inserted into 75cm width, pin 52 is inserted Enter the hole portion 51 to the lowest part set on insertion rod 5 and keep film roll cylinder 7 using shaft core maintaining part 53, on the other hand, be inserted into In the case of the film roll cylinder 7 of 50cm width, pin 52 is inserted into second hole portion 51 of lowest part or lower number and profit of insertion rod 5 Film roll cylinder 7 is kept with shaft core maintaining part 53.Then, insertion rod 5 is erected in the state of film roll cylinder 7 is kept in this way, be contained in The groove portion 46 of upper frame 45 is simultaneously locking using hook 48.

Next, after film roll cylinder 7 is kept in this way, extract the pin 43 of the lower section of rotating holding portion 40 and make rotating holding portion 40 rotations, again insertable into the pin 43 of downside and fixed rotating holding portion under 5 state on the outermost side of insertion rod do not loaded 40.Then, similarly, hook 48, locking plate 49 are released, and selects the hole portion 51 of insertion rod 5 and from laterally inserted pin 52, utilizes Shaft core maintaining part 53 keeps film roll cylinder 7.At this point, in the case of the film roll cylinder 7 for keeping 75cm width, as shown in Fig. 2, by pin 52 It is inserted into the hole portion 51 of the lowest part set on insertion rod 5 and keeps film roll cylinder 7 using shaft core maintaining part 53, on the other hand, protecting In the case of the film roll cylinder 7 for holding 50cm width, as shown in figure 3, pin 52 is inserted into different from the height of film roll cylinder 7 just now Position simultaneously keeps film roll cylinder 7 using shaft core maintaining part 53.

Hereinafter, similarly, continue to keep film roll cylinder 7 while successively rotating rotating holding portion 40.Then, it is keeping While film roll cylinder 7, press the upper end of film roll cylinder 7 using press section 54 and prevent from floating.

Then, in the state of film roll cylinder 7 is maintained in this way, first draw roll 61 of extension section 6 is pressed using spring 63 The film roll cylinder 7 of inside is pressed on, in this case, film is drawn to cut-out via the first draw roll 61, the second draw roll 62 and is kept Portion 8.Then, the end of film is kept using the cut-out maintaining part 8.

In the state of setting film in this way, volume packet 9, rotate volume packet 9 by turntable 2.In this way, the rotation by turntable 2 The film roll of cut-out maintaining part 8 for being held in turntable 2 is constantly around in the periphery of volume packet 9.At this point, due to volume packet 9 around trunnion axis and Vertical axis rotates, whole therefore, it is possible to which film roll is around in volume packet 9 by the rotation of volume packet 9.

Then, make film roll around pre-determined number and after turntable 2 is made to stop at scheduled position, as shown in figure 8, making volume packet branch 23 tilted rearward of cushion cap rearward releases volume packet 9.At this point, when tilting volume packet supporting station 23, by being set on turntable 2 Cut-out maintaining part 8 keep film end, later, cut-out volume packet 9 sides film.Thereby, it is possible to release volume packet 9.

Hereinafter, being carried out similarly volume wraps 9 mounting, the winding of film, and in the case where the winding midway film of the film is used up, The pin 43 of the lower section of rotating holding portion 40 is extracted, rotating holding portion 40 to either one is rotated, new film roll cylinder 7 is moved to most Close to the position of the first draw roll 61.Then, again insertable into the pin of lower section 43 and fixed rotation status.Then, from the film roll cylinder 7 Film is taken out, film is made to pass through extension section 6, utilizes the end for cutting off the holding of maintaining part 8 film.At this point, highly differently using In the case of the film roll cylinder 7 of 50cm width, directly using the film roll cylinder 7 of a remaining side, film is extracted out from film roll cylinder 7 adjacent thereto And make it overlappingly by extension section 6.Then, equally, the end of these films is held in cut-out maintaining part 8.

Hereinafter, it is similary, it rotates turntable 2 and film roll is around in volume packet 9, make packet maintaining part inclination movement, volume packet 9 is put Go out.

In this way, according to the above embodiment, film from film roll cylinder 7 is extracted out and is wound in packet 9 by a kind of wrapping machine 1, described Wrapping machine 1 has：The extension section 6 extracted out while from 7 stretched film of film roll cylinder；And feed the film into being used for for the extension section 6 The insertion rod 5 of film roll cylinder 7, equipped with rotating holding portion 40, rotating holding portion 40 is adjacent with extension section 6 and makes to be set in parallel more A insertion rod 5 is moved near extension section 6, nearest apart from extension section 6 therefore, it is possible to be moved to prepared film roll cylinder 7 Position while being pressed using extension section 6 is followed this position and constantly extracts film out.

In addition, multiple insertion rods 5 is made to be moved with arc-shaped due to the use of rotating holding portion 40, therefore, it is possible to narrow Multiple film roll cylinders 7 are configured in narrow region, in addition, can be kept in the state of the film roll cylinder 7 for keeping multiple preparations to rotation The center in portion 40 applies load, steadily keeps the film roll cylinder 7 of multiple preparations.

In addition, due to being equipped with the position as fixed insertion rod 5 in the case of equipped with such rotating holding portion 40 The pin 43 of fixed part therefore, it is possible to which film roll cylinder 7 to be fixed on to the position nearest apart from extension section 6, is steadily taken out from this position Membrane.

In addition, due to be equipped with only in the case that the hook 48 on the outermost side that topple over for allowing the insertion rod 5 of insertion rod 5, Backoff portion 47 is not in film roll cylinder 7 with dragging therefore, it is possible to only topple over insertion rod 5 in the position of easily installation film roll cylinder 7 The situation of the collisions such as machine drawing, wrapping machine 1.

In addition, the utility model is not limited to the above embodiment, can implement in various ways.

For example, in the above-described embodiment, insertion rod 5 is installed on rotating holding portion 40 with concentric circles and makes its rotation Turn, but can also be insertion rod 5 is linearly arranged in parallel, and slide laterally it, and move the position of insertion rod 5.Alternatively, It can also be rotated with fan-shaped to change the position of insertion rod 5 by 2~3 insertion rods 5 making to be set in parallel.

In addition, it in the above-described embodiment, is inserted using an elongated rod-shaped object as insertion rod 5, and using hook 48 is locking Enter the upper end side of bar 5, but can also make the short insertion rod chimeric with the shaft core of each film roll cylinder 7 extend to upper end side and under Thus end side is kept from upper and lower clamping film roll cylinder 7.

Moreover, in the above-described embodiment, toppling over for insertion rod 5 is prevented, but in addition to this using hook 48, can also inserted Enter pin to prevent toppling over for insertion rod 5.

Claims

1. film from film roll cylinder is extracted out and is wound in packet by a kind of wrapping machine,

The wrapping machine is characterized in that having：

Extension section makes the film stretching extracted out from film roll cylinder；And

For the insertion rod of film roll cylinder, the film for being supplied to the extension section is kept,

The wrapping machine is equipped with moving portion, and the moving portion is adjacent with the extension section, and makes the multiple insertions being set in parallel Bar is moved near the extension section.

2. wrapping machine according to claim 1, which is characterized in that

The moving portion is formed by the multiple insertion rod is made to carry out mobile rotating holding portion with arc-shaped.

3. wrapping machine according to claim 1, which is characterized in that

The moving portion by make the multiple insertion rod by linearly carry out it is mobile in a manner of formed.

4. wrapping machine according to claim 1, which is characterized in that

The fixed part of the position of fixed insertion rod is equipped in the moving portion.

5. wrapping machine according to claim 1, which is characterized in that

The wrapping machine, which is equipped with, topples over and allows portion, it is described topple over portion is allowed only to allow in the case where insertion rod is located at specific position The insertion rod is toppled over.