CN103387062B - Packing device - Google Patents

Packing device Download PDF

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Publication number
CN103387062B
CN103387062B CN201310094907.4A CN201310094907A CN103387062B CN 103387062 B CN103387062 B CN 103387062B CN 201310094907 A CN201310094907 A CN 201310094907A CN 103387062 B CN103387062 B CN 103387062B
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CN
China
Prior art keywords
mentioned
base
support portion
film
guide reel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201310094907.4A
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Chinese (zh)
Other versions
CN103387062A (en
Inventor
今牧照雄
高桥俊博
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Brother Industries Ltd
Original Assignee
Brother Industries Ltd
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Filing date
Publication date
Application filed by Brother Industries Ltd filed Critical Brother Industries Ltd
Publication of CN103387062A publication Critical patent/CN103387062A/en
Application granted granted Critical
Publication of CN103387062B publication Critical patent/CN103387062B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/06—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/06—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths
    • B65B11/08—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths in a single straight path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/58—Applying two or more wrappers, e.g. in succession
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
    • B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting

Abstract

There is provided a kind of small-sized and the packing device that film is packed large piece article can be utilized.Packing device (1) comprises the guide reel (31) guiding film, and this film is placed with the base of article for packing.Guide reel (31) moves along the upside of the transmission plane from base to the path (the first path) of downside and the path (the second path) of direction of transfer.Packing device (1) utilizes transport unit (40) to transmit base and article.Film is sent from film roller (22).Guide reel (31) under the state rotatably supported by the first support portion (33), along the first path movement.Thus, packing device (1) utilizes film to carry out the upstream side of covering base and article.Further, guide reel (31) under the state rotatably supported by the second support portion (51), along the second path movement.Thus, packing device (1) can at the downside fixed film of base.

Description

Packing device
Technical field
The present invention relates to the packing device utilizing base plate and the plastic film covering article be placed on base plate to carry out connection with wrapping of piece.
Background technology
Packing device utilizes plastic film covering to be placed on article on the base plates such as carboard to pack object.Packing device, by the upside of plastic film covering at article, turns around the face (claiming at " back side ") with placement opposition side, object side in base plate below the end of film, and by the back side of the end winding support of film at base plate.Film produces tension force, with film, article is fixed on base plate.Because film is close on article, therefore operator can not direct externally accessible article.Film protection article.
Such as Japanese Patent Publication No. 111604 publication disclosed in 1989 by around article around guiding the support component of film, with the technology of cling films around article.Above-mentioned technology is utilized, cling films base plate around the article just can placed on base plate in above-mentioned packing device.
Use in packing device as this patent the technology of No. 111604 publication in 1989 is disclosed time, if support component to compare article around path also little, film just can not be utilized to carry out connection with wrapping of piece, therefore, there will be to pack large article, the problem that packing device maximizes must be made.
Summary of the invention
The object of this invention is to provide a kind of small-sized and the packing device of large article can be packed with film.
The packing device of technical scheme 1 comprises: transport unit, transmits the base being used for placing articles; First guide portion, the above-mentioned base that above-mentioned transport unit transmits process transfer path in guide from place above-mentioned article side that is first side supply film, and can along the first path and the second path movement, above-mentioned first path extends from above-mentioned first side relative to opposition side i.e. second side of above-mentioned transfer path to above-mentioned first side, and the direction of transfer upstream side of above-mentioned second path relative to above-mentioned transfer path in above-mentioned second side from above-mentioned base extends to downstream; First moving part, above-mentioned base is transmitted from above-mentioned direction of transfer upstream side to downstream relative to above-mentioned film, when comparing above-mentioned first path and above-mentioned transfer path crossover location arrival direction of transfer downstream in the end of the direction of transfer upstream side of above-mentioned base, above-mentioned first moving part moves above-mentioned first guide portion along above-mentioned first path from above-mentioned second side of above-mentioned first side direction; With the second moving part, utilize after above-mentioned first moving part moves to above-mentioned second side in above-mentioned first guide portion, above-mentioned second moving part moves above-mentioned first guide portion along above-mentioned second path from direction of transfer upstream side to side, downstream.
In the packing device of structure with technique scheme 1, the first guide portion, along the first path and the second path movement, utilizes film to come connection with wrapping of piece and base.The whole region of the first guide portion not around article and base is moved, and therefore the mobile route of the first guide portion diminishes, and packing device becomes miniaturization.Therefore, packing device is small-sized and can utilize blister-pack large piece article.
In the packing device of technical scheme 2, preferably above-mentioned first guide portion is columned guide reel, and above-mentioned first moving part can the mode of departing from support above-mentioned guide reel and can along the first support portion of above-mentioned first path movement with above-mentioned guide reel.
In the packing device of structure with technique scheme 2, the friction between film can be suppressed to Min. by guide reel.Therefore, it is possible to prevent packing device from causing applying excessive tension force to film due to the friction between guide reel and film, thus there is the situation of film breaks.Further, guide reel can depart from, and therefore guide reel can move from the first moving part to the second moving part.
The packing device of technical scheme 3, above-mentioned first support portion comprises: roller support portion, from the above-mentioned guide reel of above-mentioned second collateral support; With disengaging switching part, with the parts that can arrange in the mode of above-mentioned first side and the second side movement relative to above-mentioned roller support portion, above-mentioned disengaging switching part becomes the state that can depart from above-mentioned guide reel from above-mentioned roller support portion when moving to above-mentioned first side relative to above-mentioned roller support portion, become the state that above-mentioned guide reel can not depart from when moving to above-mentioned second side relative to above-mentioned roller support portion.
In the packing device of structure with technique scheme 3, guide film under the state that roller support portion can not depart from roller support portion at guide reel, therefore guide reel can guide film effectively.Further, by becoming the state that can depart from guide reel from roller support portion, guide reel can move to the second moving part from the first moving part.
The packing device of technical scheme 4, also comprise limiting unit, the process of above-mentioned first support portion from the above-mentioned second side movement of above-mentioned first side direction, limit the movement of above-mentioned disengaging switching part to above-mentioned second side, when above-mentioned limiting unit limits above-mentioned disengaging switching part to the movement of above-mentioned second side, above-mentioned disengaging switching part moves to above-mentioned first side relative to above-mentioned roller support portion, becomes the state that above-mentioned guide reel can depart from from above-mentioned roller support portion.
The packing device of technical scheme 5, above-mentioned roller support portion comprises the bearing portion caved in along the direction from above-mentioned second side of above-mentioned first side direction, above-mentioned disengaging switching part is in the position relative with the recess of above-mentioned bearing portion, comprise the axle press section of caving in along the direction from above-mentioned first side of above-mentioned second side direction, when above-mentioned disengaging switching part moves to above-mentioned second side relative to above-mentioned roller support portion, narrower intervals between above-mentioned bearing portion and above-mentioned axle press section, above-mentioned roller support portion and above-mentioned disengaging switching part support above-mentioned guide reel in the mode that above-mentioned guide reel can rotate, become the state that above-mentioned guide reel can not depart from from above-mentioned roller support portion, above-mentioned disengaging switching part relative to above-mentioned roller support portion to above-mentioned first side movement when, interval between above-mentioned bearing portion and above-mentioned axle press section broadens, above-mentioned roller support portion and above-mentioned disengaging switching part become the state that above-mentioned guide reel can depart from from above-mentioned roller support portion.
Have the packing device of the structure of technique scheme 4,5, limiting unit can easily and in suitable timing, guide reel is become departing state.
The packing device of technical scheme 6, above-mentioned second moving part be support from above-mentioned first support portion depart from above-mentioned guide reel and can along the second support portion of above-mentioned second path movement.
In the packing device of structure with technique scheme 6, guide reel guides film, therefore the friction between guide reel and film is suppressed to Min..Therefore, it is possible to prevent packing device from applying excessive tension force to film due to the friction between guide reel and film, thus cause the fracture of film.
The packing device of technical scheme 7, also comprises cutting portion, makes above-mentioned first guide portion under the state of direction of transfer downstream movement at above-mentioned second moving part, the above-mentioned film of above-mentioned second side being positioned at above-mentioned base can be cut off along Width.
In the packing device of structure with technique scheme 7, the part covering article and base can be cut off in film.
The packing device of technical scheme 8, also comprise the second guide portion, be positioned at above-mentioned first path and above-mentioned second paths intersect position, above-mentioned second guide portion at above-mentioned second moving part by above-mentioned first guide portion under the state of direction of transfer downstream movement, the above-mentioned film extended to the supply source of above-mentioned film from above-mentioned first guide portion can be guided to direction of transfer upstream side.
In the packing device of structure with technique scheme 8, the base contacts the film that can prevent the supply source from the first guide portion to film from extending and transport process.
The packing device of technical scheme 9, above-mentioned first moving part and above-mentioned first guide portion and above-mentioned second guide portion together move along above-mentioned first path from above-mentioned second side of above-mentioned first side direction, and above-mentioned second guide portion is configured in the position of above-mentioned first path and above-mentioned second paths intersect by above-mentioned first moving part moving to above-mentioned second side.
In the packing device of structure with technique scheme 9, can prevent the second guide portion from hindering producing along the first path from the base the transfer path that the first guide portion of the first side direction second side movement or transport unit transmit.
The packing device of technical scheme 10, also comprises: holding part, keeps above-mentioned second side end of above-mentioned film in above-mentioned second side of above-mentioned transfer path.
In the packing device of structure with technique scheme 10, transmit the process of base relative to film from direction of transfer upstream side to downstream in transport unit, can at the covering direction of transfer downstream of article and the position cling films of upside.
The packing device of technical scheme 11, the direction of transfer end of downstream side of the above-mentioned base transmitted from direction of transfer upstream side to downstream relative to above-mentioned film in above-mentioned transport unit contact above-mentioned film before during, above-mentioned holding part keeps the end of above-mentioned second side of above-mentioned film, and when above-mentioned transport unit transmits above-mentioned base to direction of transfer downstream, above-mentioned film from above-mentioned retained part from.
In the packing device of structure with technique scheme 11, after the ends contact in the direction of transfer downstream of base to film, depart from from holding part, only have in the part in direction of transfer downstream in the lower surface of therefore base and be configured with film.Therefore, it is possible to suppress the whole lower surface of base all to configure the situation of film.
The packing device of technical scheme 12, also comprises; Test section, detect at least one party in above-mentioned base and above-mentioned article, above-mentioned transport unit transmits above-mentioned base when above-mentioned test section detects at least one party in above-mentioned base and above-mentioned article, stops the transmission of above-mentioned base when above-mentioned test section does not detect above-mentioned base and above-mentioned article.
In the packing device of structure with technique scheme 12, operator passes through by base near transport unit, and transport unit starts the transmission of base automatically.Further, when completing the packaging of article and base, transport unit stops the transmission of base automatically.Therefore packing device can improve the convenience of operator's operation.
Accompanying drawing explanation
Fig. 1 is the block diagram observing the packing device 1 the first state from downstream.
Fig. 2 is the block diagram observing the packing device 1 the first state from upstream side.
Fig. 3 is the block diagram observing the packing device 1 the second state from downstream.
Fig. 4 is the amplification stereogram of the first brace table 12.
Fig. 5 is the exploded perspective view of packing device 1 in the third state.
Fig. 6 is the amplification stereogram of the first support portion 331.
Fig. 7 is the exploded perspective view of the packing device 1 in the third state.
Fig. 8 is the right side view representing packing device 1 inside in the third state.
Fig. 9 is the exploded perspective view of the packing device 1 in the 4th state.
Figure 10 is the right side view that packing device 1 inside in the 4th state is shown.
Figure 11 is the block diagram of the second support portion 51.
Figure 12 is the exploded perspective view of the packing device 1 in the 5th state.
Figure 13 is the right side view that packing device 1 inside in the 5th state is shown.
Figure 14 is the figure of the state represented before starting base 2 and article 3 to pack.
Figure 15 is the figure of the state representing packaging base 2 and article 3.
Figure 16 is the figure of the state representing packaging base 2 and article 3.
Figure 17 is the figure of the state representing packaging base 2 and article 3.
Figure 18 is the figure of the state representing packaging base 2 and article 3.
Figure 19 is the figure of the state representing packaging base 2 and article 3.
Figure 20 is the figure of the state representing packaging base 2 and article 3.
Figure 21 is the figure of the state representing packaging base 2 and article 3.
Figure 22 is the figure of the state representing packaging base 2 and article 3.
Figure 23 is the figure of the state representing packaging base 2 and article 3.
Figure 24 is the figure of the state representing packaging base 2 and article 3.
Figure 25 is the figure of the state representing packaging base 2 and article 3.
Detailed description of the invention
Below, with reference to accompanying drawing, an embodiment of the invention are described.Referring to figs. 1 through Fig. 4, the summary of packing device 1 is described.Packing device 1 utilizes film 24(with reference to Figure 15) cover base 2(such as being placed on base plate with reference to Figure 15) on article 3(with reference to Figure 15) upside, and article 3 are fixed on base 2, thus connection with wrapping of piece 3.Below, the mode of connection with wrapping of piece 3 is called " packaging base 2 and article 3 " just in the above described manner.Packing device 1 from the right side of Fig. 1 tiltedly upside left tiltedly lower side to transmission base 2, and packaging base 2 and article 3.The upside of Fig. 1, downside, right tiltedly downside, left tiltedly upside are called the upside of packing device 1, downside, right side, left side.Tiltedly upside and a left side are tiltedly called upstream side and downstream in downside on the right side of Fig. 1.
Packing device 1 comprise overlook rectangular shape bottom, side plate 111,112.Setting is erect upward in the end on the right side of side plate 111 bottom this.Setting is erect upward in the end on the right side of side plate 112 bottom this.Below, side plate 111,112 is referred to as side plate 11.The shape of side plate 11 is using the roughly rectangular tabular of above-below direction as length direction.Each back side of side plate 111,112 toward each other.Side plate 111,112 utilizes respective upper end clamping and support film box 21.
The film roller 22(reference Fig. 5 being wound with film 24 received therein by diaphragm chamber 21).Diaphragm chamber 21 is at upstream side and below comprises film discharge orifice 26(with reference to Figure 14).Film discharge orifice 26 is discharged the film 24 sent from film roller 22 downwards.Namely film discharge orifice 26 extends from the Width of the film 24 of film discharge orifice 26 discharge along the left and right directions of diaphragm chamber 21.The base 2 being placed with article 3 transmits along the direction from upstream side to downstream by packing device 1 between side plate 111,112, and utilizes film 24 to pack.(with reference to Figure 14 to Figure 25, after illustrate).
Side plate 11 supports the first brace table 12 in the end in downstream in the mode that the first brace table 12 is swingable.The shape of the first brace table 12 is the roughly rectangular tabulars using left and right directions as length direction.First brace table 12 is using upstream side as a spot wobble.First brace table utilizes upper surface to support base 2 and the article 3 of packaging.Below, the upper surface of the first brace table 12 is called bearing surface.
Packing device 1 the first brace table 12 right-hand member and upstream side comprises guide part 161.Guide part 161 comprises the first extended portion 163, extended portion 162, second, groove portion 164.First extended portion 162 is the plate-shaped members extended to the right from the right-hand member of the first brace table 12.Second extended portion 163 is the plate-shaped members of the general triangular extended upward from the right-hand member of the first extended portion 162.Groove portion 164 is grooves that the left surface in the second extended portion 163 is formed.Groove portion 164 right direction depression.The part that groove portion 164 contacts in the first extended portion 162 and the second extended portion 163 extends along direction of transfer.
Packing device 1 the first brace table 12 left end side and upstream side comprises guide part 165.Guide part 165 comprises the first extended portion 167, extended portion 166, second, groove portion 168.First extended portion 166 is the plate-shaped members extended to the left from the left end of the first brace table 12.Second extended portion 167 is the plate-shaped members of the general triangular extended upward from the left end of the first extended portion 166.Groove portion 168 is formed in the groove of the right flank of the second extended portion 167.Groove portion 168 left direction depression.The part that groove portion 168 contacts in the first extended portion 166 and the second extended portion 167 extends along direction of transfer.
The end of the upstream side of the second extended portion 163,167 is to the direction orthogonal relative to the bearing surface of the first brace table 12 and extend upward.The upper end of the second extended portion 163,167 tilts downwards along downstream.Below, guide part 161,165 is referred to as guide part 16.Guide part 16 can stretch out the first extended portion 162,166 state from the left and right sides outward direction of the first brace table 12 and in the first brace table 12 receive the first extended portion 162,166 state between switch.Second extended portion 163,167 can be moved in the lateral direction relative to the first brace table 12.Figure 1 illustrates the second extended portion 163,167 relative to the first brace table 12 in the lateral direction outside movement state.In this condition, the distance between the Distance geometry side plate 111,112 between the second extended portion 163,167 is roughly the same.The position consistency of the position of the left and right directions of the second extended portion 163,167 and the left and right directions of side plate 111,112.Figure 4 illustrates the state of the second extended portion 163,167 relative to the first brace table 12 medial movement in the lateral direction.In this condition, the distance between the second extended portion 163,167 is shorter than the distance between side plate 111,112.
As shown in Figure 2, side plate 11 supports the second brace table 13 in the end of upstream side in the mode that the second brace table 13 is swingable.The shape of the second brace table 13 is the roughly rectangular tabulars using left and right directions as length direction.Second brace table 13 is using downstream as a spot wobble.Second brace table 13 utilize upper surface support from upstream side to side plate 111,112 between transmit base 2.Below, the situation of the upper surface of the second brace table 13 and the first brace table 12 is similarly called bearing surface.
As illustrated in fig. 1 and 2, the first brace table 12 and the second brace table 13 swing, and when making bearing surface become level, the bearing surface of the first brace table 12 and the bearing surface of the second brace table 13 form same plane.The plane that packing device 1 is formed the base 2 being placed with article 3 at two bearing surfaces transmits from upstream side to the direction in downstream.Below, the first state is called by becoming the state that conplane mode swings with the bearing surface of the first brace table 12 and the second brace table 13.The plane that when plane that the bearing surface of the first brace table 12 and the second brace table 13 is formed namely being transmitted, base 2 passes through is called transmission plane or transfer path.
Operator manually can swing the first brace table 12 and the second brace table 13 is switched to the first state.When first brace table 12 and the second brace table 13 become the first state, packing device 1 just becomes the state that film 24 can be utilized to come packaging base 2 and article 3.The bearing surface of the first brace table 12 and the second brace table 13 forms same plane, and therefore packing device 1 can successfully transmit base 2.In addition, operator swings the first brace table 12 when becoming the first state, and the second extended portion 163,167 of guide part 16 moves to outside the left and right directions of the first brace table 12.Therefore packing device 1 suitably can transmit base 2 from upstream side to downstream.Describe in detail below.
On the other hand, operator manually can swing the first brace table 12 and the second brace table 13 as shown in Figure 3, to be switched to the vertical state of bearing surface.Below, the second state is called by becoming the state that vertical mode swings with the first brace table 12 and the bearing surface of the second brace table 13.In the second state, the first brace table 12 and the second brace table 13 block the transfer path between side plate 111,112.If the first brace table 12 and the second brace table 13 are become the second state, then the space arranged needed for packing device can diminish.Further, packing device 1 can be made to become and to hold portative state.
And operator swings the first brace table 12 when reaching the second state, makes the left and right directions medial movement of the second extended portion 163,167 to the first brace table 12 of guide part 16.The distance that distance between second extended portion 163,167 is compared between side plate 111,112 is shorter.When first brace table 12 is switched to the second state from the first state, the second extended portion 163,167 does not contact with side plate 11.Therefore operator can swing the first brace table 12, until the bearing surface of the first brace table 12 becomes vertical state.So, the space arranged needed for packing device 1 can be reduced further.
Reference Fig. 1, Fig. 2, Fig. 5 to Figure 13 illustrate the inner structure of packing device 1.As shown in Figure 5, packing device 1 have transfer roller 411,412, roll force 421,422.Packing device 1 at side plate 111(with reference to Fig. 1) left side there is transfer roller 411 and roll force 421.Packing device 1 has transfer roller 411 in the downside of transmission plane, has roll force 421 in the upside of transmission plane.Transfer roller 411 and roll force 421 clamp transmission plane also toward each other.Packing device 1 at side plate 112(with reference to Fig. 1) right side there is transfer roller 412 and roll force 422.Packing device 1 has transfer roller 412 in the downside of transmission plane, has roll force 422 in the upside of transmission plane.Transfer roller 412 and roll force 422 clamp transmission plane also toward each other.Transfer roller 411 and roll force 421 contact with the right side of the base 2 along transmission plane movement.Transfer roller 412 and roll force 422 contact with the left side of the base 2 along transmission plane movement.Below, transfer roller 411,412 is referred to as transfer roller 41.Roll force 421,422 is referred to as roll force 42.Transfer roller 41 is rollers of such as gear-like.Roll force 42 is rubber rolls of such as wheel dress.Transfer roller 41 and roll force 42 are referred to as transport unit 40.
Transfer roller 41 is to rotate relative to the state of base 2 at lower contact.Under the state that roll force 42 contacts up relative to base 2, base 2 is exerted a force downwards.Packing device 1 transmits the base 2 utilizing transfer roller 41 and roll force 42 to clamp from upstream side to the direction in downstream.
Go out as depicted in figs. 1 and 2, the part that packing device 1 intersects with transmission plane in side plate 112 and slit 122(is aftermentioned) below comprise test section 43.Test section 43 is the limit switches for detecting the base 2 that transport unit 40 transmits along transmission plane.
As shown in Figure 1 and Figure 5, packing device 1 at side plate 111,112(with reference to Fig. 1) clamped by part and the downside of transmission plane comprises base guide reel 71,73.Packing device 1 comprises base guide reel 71,73 side by side at upstream side and downstream.As shown in Figure 5, base guide reel 71 comprises axle portion 711 and multiple roller portion 712.Base guide reel 73 comprises axle portion 731 and multiple roller portion 732.Side plate 111,112 is suspended between axle portion 711,731.Axle portion 711 comprises multiple roller portion 712 at direction of principal axis in equally spaced mode.Axle portion 731 comprises multiple roller portion 732 at direction of principal axis in equally spaced mode.Base guide reel 71,73 supports the base 2 that transport unit 40 transmits from below between the first brace table 12 and the second brace table 13.When transmitting base 2 from upstream side to downstream, base guide reel 71,73 guides base 2 from the second brace table 13 to the first brace table 12.
Packing device 1 comprises maintaining roller 72.The shape of maintaining roller 72 is cylindrical.Maintaining roller 72 extends along left and right directions.Maintaining part 611 pivotally supports the right part of maintaining roller 72.Maintaining part 612 pivotally supports the left part of maintaining roller 72.Below, maintaining part 611,612 is referred to as maintaining part 61.Maintaining part 61 can swing.By swinging maintaining part 61, the state left from below relative to base guide reel 71 with the state of the adjacent configuration maintaining roller 72 in the downstream switching in base guide reel 71 and maintaining roller 72.Under the state of the adjacent configuration maintaining roller 72 in the downstream of base guide reel 71, maintaining roller 72 and base guide reel 71 can together with clamp the film 24 sent from diaphragm chamber 21.Below, the base guide reel 71 of clamping film 24 and maintaining roller 72 are referred to as holding part.
Packing device 1 comprises cutting portion 77.Guide rail 74 has been inserted in cutting portion 77.Cutting portion 77 is at side plate 111,112 retained part and the below of base guide reel 73 comprises guide rail 74.Side plate 111,112 suspension guide rail 74 therebetween.Cutting portion 77 can move in the lateral direction along guide rail 74.Cutting portion 77 comprises the blade 771(reference Fig. 8 given prominence to from upper surface downwards).Blade 771 extends along left and right directions.When cutting portion 77 above moves in the lateral direction along guide rail 74, blade 771 cuts off film 24 along left and right directions.
Packing device 1 comprises guide reel 31 and help roll 32.The shape of guide reel 31 and help roll 32 is cylindrical.Guide reel 31 and help roll 32 extend along left and right directions.Guide reel 31 comprises cylindrical portion and axle portion.The axle portion of guide reel 31 extends along left and right directions.The axle portion of guide reel 31 comprises cylindrical portion along its axial wall.The cylindrical portion of guide reel 31 can be rotated relative to axle portion.Help roll 32 comprises cylindrical portion and axle portion.The axle portion of help roll 32 extends along left and right directions.The axle portion of help roll 32 comprises cylindrical portion along its axial wall.The cylindrical portion of help roll 32 can be rotated relative to axle portion.
Packing device 1 comprises the first support portion 51, support portion 331,332, second.Below, the first support portion 331,332 is referred to as the first support portion 33.First support portion 33, can be vertically upper mobile under the state of supporting guide roller 31 and help roll 32.Second support portion 51, under the state of supporting guide roller 31, can be moved in the transmission direction.Guide reel 31 moves each other between the first support portion 33 and the second support portion 51.The summary of the state of the first support portion 33 and the second support portion 51 movement illustrates as follows.
First support portion 331,332 is respectively with the right-hand member in the axle portion of departing mode supporting guide roller 31 and left end.First support portion 331,332 supports right-hand member and the left end in the axle portion of help roll 32 respectively.As shown in Figure 7, the first support portion 331,332 can be moved along slit 121,122 respectively in the vertical direction.Side plate 111,112 comprises slit 121,122 in direction of transfer substantial middle respectively above transmission plane.Slit 121,122 extends along above-below direction.First support portion 33 is moved in the vertical direction along slit 121,122, and guide reel 31 can be moved up along upper and lower between the upside of transmission plane to downside.The mobile route of the guide reel 31 of movement intersects with transmission plane in the vertical direction.Below, the path of the guide reel 31 of the movement and movement in the vertical direction that utilize the first support portion 33 is called the first path.
Second support portion 51 is with the right-hand member in the axle portion of departing mode supporting guide roller 31 and left end.Second support portion 51 can be moved in the transmission direction along slit 123,124.Side plate 111,112 comprises slit 123,124 in the below of transmission plane respectively.Slit 123,124 extends to direction of transfer.Second support portion 51 moves up along slit 123,124 to sender, and guide reel 31 is moved up along sender in the downside of transmission plane.Below, will the path of the movement of the second support portion 51 guide reel 31 of movement in the transmission direction be utilized to be called the second path.
Fig. 5, Fig. 7, Fig. 8 show the state that the first support portion 33 moves to the upper side of slit 121,122, the second support portion 51 moves to the side, most upstream of slit 123,124.Below, this state is called the third state.In the third state, the first support portion 33 supporting guide roller 31 and help roll 32.As shown in Figure 5, under the state that the first support portion 33 moves to upper side, the first support portion 331,332 is configured in the diaphragm chamber 21(of storage film roller 22 respectively with reference to Fig. 1) right side and left side.Guide reel 31 and help roll 32 are positioned at the top of transmission plane and the below of diaphragm chamber 21.
Show the first support portion 33 in a third condition in figure 9 and in figure 10 and move to the state of the side, lowermost position of slit 121,122.Below, this state is called the 4th state.In the 4th state, there is the second support portion 51(with reference to Fig. 9 at the guide reel 31 of side, lowermost position and the below of help roll 32 that move to the first path) and maintaining part 61(reference Figure 10).In the 4th state, guide reel 31 moves to the second support portion 51 from the first support portion 33, will describe in detail later.Second support portion 51 replaces the first support portion 33 supporting guide roller 31.In the position of the first path and the second paths intersect, guide reel 31 moves to the second support portion 51 from the first support portion 33.
Illustrate in Figure 12 and Figure 13 that the second support portion 51 moves to the state of the most downstream side of slit 123,124 under the 4th state.Below, this state is called the 5th state.In the 5th state, guide reel 31 is separated with the first support portion 33, moves to the most downstream side in the second path.Support the state of help roll 32 owing to maintaining the first support portion 33, therefore guide reel 31 is separated from help roll 32 to direction of transfer.
With reference to Fig. 6, the first support portion 331 is described.The shape of the first support portion 331 and the shape of the first support portion 332 are mutually symmetrical in the lateral direction.First support portion 331 comprises roller support portion 34 and departs from switching part 35.The shape of roller support portion 34 and disengaging switching part 35 is the roughly rectangular tabulars using above-below direction as length direction.The right flank of roller support portion 34 and the left surface of disengaging switching part 35 contact.Roller support portion 34 is overlapping in the lateral direction with disengaging switching part 35.
Pair roller support portion 34 is described.Roller support portion 34 comprises bearing portion 341 in lower end.Bearing portion 341 comprises the first extended portion, the second extended portion, the 3rd extended portion.First extended portion extends downwards.Second extended portion extends from the lower end of the first extended portion to downstream.3rd extended portion extends upward from the end in the downstream of the second extended portion.Bearing portion 341 roughly J shape when observing from right side.The right-hand member in the bearing portion 341 axle portion of supporting guide roller 31 from below.
Roller support portion 34 comprises protrusion 342 in the end of upstream side.Protrusion 342 upstream side is given prominence to.Protrusion 342 comprises through hole.The right-hand member in the axle portion of help roll 32 is inserted in through hole.Through hole supports help roll 32.Protrusion 342 is positioned at upstream side and the position of top relative to bearing portion 341, and therefore help roll 32 is positioned at upstream side and the position of top relative to guide reel 31.
Roller support portion 34 comprises two excellent portions 343.Rod portion 343 is from the right flank on even keel extension to the right of roller support portion 34.Two excellent portions 343 arrange in the vertical direction.As shown in Figure 7, excellent portion 343 is inserted in the slit 121 be arranged on side plate 111.Rod portion 343 is outstanding to the right side of side plate 111.Rod portion 343 can move in the vertical direction along slit 121.Moved in the vertical direction along slit 121 by excellent portion 343, the first support portion 33 is moved in the vertical direction along slit 121.
The following describes and depart from switching part 35.Depart from switching part 35 and comprise two through holes 352.Through hole 352 extends along the vertical direction.Two through holes 352 arrange in the vertical direction.Two excellent portions 343 that roller support portion 34 has are inserted into two through holes 352 respectively.Moved in the vertical direction along through hole 352 by excellent portion 343, make to depart from switching part 35 and move in the vertical direction relative to the relative position of shaft supporting part 34.As shown in Figure 8, under the state that the first support portion 331 moves to upper side, depart from switching part 35 and utilize own wt to move relative to roller support portion 34 downwards.The upper-end contact of rod portion 343 and through hole 352, roller support portion 34 utilizes excellent portion 343 to support disengaging switching part 35.
Depart from switching part 35 and comprise axle press section 351 in its lower end.Axle press section 351 is in lower end and direction of transfer substantial middle place comprises recess.Recess caves in upward.As shown in Figure 8, departing under the state of switching part 35 relative to roller support portion 34 movement downwards, axle press section 351 presses the right-hand member in the axle portion of the guide reel 31 supported by the bearing portion 341 of roller support portion 34 from top.The right-hand member in the axle portion of guide reel 31 is embedded in the recess of lower end, axle press section 351.The axle portion of guide reel 31 becomes the state that can not depart from from the first support portion 331.
Depart from switching part 35 and comprise protrusion 353 in end of downstream side.Protrusion 353 is outstanding to side, downstream.The lower end of protrusion 353 touches limiting unit 151 in the first support portion 331 downwards from the process that the upper of slit 121 moves up.As shown in Figure 7, limiting unit 151 is given prominence to from the left side left direction of side plate 111.Depart from switching part 35 and comprise limiting unit 151 in the downstream of slit 121 near the lowermost position of slit 121.By the lower end in contact limiting unit 151 of protrusion 353, depart from switching part 35 movement downwards to limit.At this moment, roller support portion 34 is only had to move downwards.As shown in Figure 10, depart from switching part 35 to be moved upward relative to roller support portion 34.The shaft portion of the guide reel 31 that axle press section 351 supports from the bearing portion 341 of roller support portion 34 from.The axle portion of guide reel 31 becomes the state that can depart from from the first support portion 331.
In addition, be explained above structure and the action of the first support portion 331, but the structure of the first support portion 332 and action are also identical.
With reference to Figure 11, the second support portion 51 is described.Second support portion 51 comprises bridging portion 511, erects setting unit 521,522, extended portion 531,532, bearing portion 541,542.The shape of bridging portion 511 is the roughly rectangular tabulars using left and right directions as length direction.The length that the length of the left and right directions of bridging portion 511 is compared between side plate 11 is also short.Erect setting unit 521,522 respectively from right-hand member and the left end upwards vertical direction extension of bridging portion 511.Extended portion 531,532 extends along horizontal direction from the upper end of erectting setting unit 521,522 to downstream respectively.Bearing portion 541,542 caves in respectively to below.Below, setting setting unit 521,522 is referred to as setting setting unit 52.Extended portion 531,532 is referred to as extended portion 53.Bearing portion 541,542 is referred to as bearing portion 54.
Second support portion 51 comprises the excellent portion 551 extended to the right from the right surface of erectting setting unit 521.Second support portion 51 comprises the excellent portion 552 extended to the left from the left surface of erectting setting unit 522.Rod portion 551,552 is inserted into the slit 123 be arranged on side plate 111,112,124(respectively with reference to Fig. 9).Rod portion 551,552 moves in the transmission direction along slit 123,124.
With reference to Fig. 7 ~ Figure 10, Figure 12 and Figure 13, the configuration of the first support portion 33 in the third state (Fig. 7, Fig. 8), the 4th state (Fig. 9, Figure 10), the 5th state (Figure 12, Figure 13) and the second support portion 51 etc. is described.
In the third state, as shown in Figure 7 and Figure 8, the setting setting unit 52 being positioned at the second support portion 51 of side, most upstream is positioned at the left and right sides of maintaining part 61.Extended portion 53 is positioned at the left and right sides of base guide reel 71.Bearing portion 54 is positioned at the left and right sides of maintaining roller 72.Bearing portion 54 is positioned at immediately below the guide reel 31 of the first support portion 33 support moving to upper side.
In the 4th state, as shown in Figure 9 and Figure 10, swing maintaining part 61, maintaining roller 72 is from base guide reel 71(reference Fig. 8) depart from.First support portion 33 moves to side, lowermost position, the bearing portion 341 of roller support portion 34 be positioned at compare the second support portion 51 bearing portion 54 more below position.Therefore bearing portion 54 replaces the axle portion of bearing portion 341 supporting guide roller 31 from below.The axle portion of guide reel 31 departs from from bearing portion 341.Move in the process of side, lowermost position in the first support portion 33, the disengaging switching part 35 mobile restricting portion 151 downwards of the first support portion 33 limited.Depart from switching part 35 to be moved upward relative to roller support portion 34.Guide reel 31 becomes the state that can depart from from the first support portion 33.Help roll 32 is positioned at the upside of base guide reel 71.
In the 5th state, as shown in Figure 12 and Figure 13, move to most downstream side by the second support portion 51, the guide reel 31 that bearing portion 54 is supported departs from from the first support portion 33.Guide reel 31 is positioned near the upstream side of base guide reel 73.From the outstanding blade 771(of cutting portion 77 with reference to Fig. 8) be positioned at the upstream side of guide reel 31.In addition, when the second support portion 51 moves to most downstream side, the first support portion 33 also supports help roll 32.Help roll 32 be positioned at position that guide reel 31 moves to the second support portion 51 from the first support portion 33, be namely positioned at first via footpath and the second paths intersect position near.
With reference to Figure 14 to Figure 25, the action of packing device 1 with the packing device 1 when film 24 packaging base 2 and article 3 is described.Figure 14 ~ Figure 18, Figure 24, Figure 25 represent the third state.Figure 19, Figure 23 represent the 4th state.Figure 20 ~ Figure 22 represents the 5th state.
Figure 14 represents the state of the packing device 1 before starting to pack.Operator swings the first brace table 12 and the second brace table 13, becomes the first state.The bearing surface of the first brace table 12 and the bearing surface of the second brace table 13 form transmission plane 93.Operator to second extended portion 163 in mobile guide portion 16 outside the left and right directions of the first brace table 12,167(is with reference to Fig. 1).Arrow 91 represents the first path, and arrow 92 represents the second path.Hereinafter referred to as the first path 91 and the second path 92.First support portion 33(is with reference to Fig. 5) be positioned at upper side, guide reel 31 is positioned at the upper in the first path.Second support portion 51 is positioned at side, most upstream.Cutting portion 77 is positioned at left end.Transfer roller 41 does not rotate.
Diaphragm chamber 21 comprises film guide reel 23 near film discharge orifice 26.The shape of film guide reel 23 is cylindrical.Film guide reel 23 extends along left and right directions.The film 24 sent from film roller 22 contacts with the lateral circle surface of the upstream side of columniform film guide reel 23.Film guide reel 23 guides film 24 to film discharge orifice 26.Film discharge orifice 26 discharges film 24 to the below of diaphragm chamber 21.Packing device 1 comprises clutch spring in the part of support film box 21.The direction of the direction of rotation of the film roller 22 when clutch spring discharges film 24 to film discharge orifice 26 applies torque.
At first, the film 24 that the film discharge orifice 26 from diaphragm chamber 21 is discharged manually is extracted downwards by operator.Till the downside of transmission plane 93 is extracted in the end of the opposition side of film discharge orifice 26 side in extracted film 24 (claiming " front end of film 24 " below) by operator, and near the downstream being configured in base guide reel 71.Operator operates packing device 1, swings and maintaining roller 72 is configured near the downstream of base guide reel 71 to make maintaining part 61.The front end of the film 24 that base guide reel 71 and maintaining roller 72 are extracted from direction of transfer sandwich from diaphragm chamber 21.Film 24 extends along above-below direction between side plate 11, and film 24 and transmission plane 93 intersect.Utilize clutch spring to apply torque to film roller 22, thus tension force is applied to film 24.Film 24 becomes in the state along the straight extension in lower direction.
As shown in figure 15, operator places the base 2 of tabular on the bearing surface of the second brace table 13, base 2 is placed with article 3.Carton pallet can as of base 2 example.Operator sends base 2 to downstream.The end in the downstream of base 2 is moved successively on the second brace table 13 and base guide reel 71.The end in the downstream of base 2 is more and more close relative to the film 24 extended along above-below direction.The end in the downstream of base 2 contacts with film 24, after this passes through on maintaining roller 72.
Then, operator sends base 2 to downstream.The end in the downstream of base 2 is to the ironed film 24 of downstream thruster.The end in the downstream of base 2 from upstream side near the first path 91(with reference to Figure 14), the first path 91 is crossed in the direction from upstream side to downstream.The test section 43(that has in the first path 91 and transmission plane cross section is with reference to Fig. 1) detect the end in the downstream of base 2.Packing device 1 starts to rotate transfer roller 41.The end in the downstream of base 2 arrives transport unit 40.Transport unit 40 is from the left and right end portions of above-below direction Holding seat 2.Roll force 42 pairs of bases 2 exert a force downwards, and base 2 is pressed into transfer roller 41.Transfer roller 41 rotates in the dynamic mode that do not dally.Transport unit 40 transmits base 2 to downstream.Base 2 moves to side, downstream further.
As shown in figure 16, base 2 moves to side, downstream, makes the ends contact in the downstream of base 2 and article 3 to film 24.Film 24 bends in the contact portion with base 2 and article 3.Film 24 little by little sent by diaphragm chamber 21.Utilize the torque be applied in film roller 22, film tightly contacts the downstream of base 2 and article 3.In the position in the downstream of covering base 2 and article 3, film 24 is close on base 2 and article 3.
Due to be applied with on film 24 to side, downstream to power, therefore the front end of film 24 departs from from base guide reel 71 and maintaining roller 72.The front end of film 24 is followed base 2 and moves, and passes through between base 2 and maintaining roller 72.The front end of film 24 is pressed to the lower surface of base 2 by maintaining roller 72 from below.The front end of film 24 is adhered to the lower surface in the downstream of base 2.
Transport unit 40 continues to transmit base 2 to downstream.The end in the downstream of base 2 enters groove portion 164,168(reference Fig. 1 of the second extended portion 163,167 of guide part 16 from upstream side), move along groove portion 164,168 to side, downstream.Utilize clutch spring to apply torque to film roller 22, film 24 acts on tensioned, therefore along with the movement of base 2, the end of downstream side effect of the base 2 that the front end for film 24 bonds has the power of upward direction.To this, groove portion 164,168, by the left and right sides from top covering base 2, prevents base 2 from lifting upward.
Second extended portion 163,167 of guide part 16 is moved outside the left and right directions of the first brace table 12.As shown in Figure 1, the position consistency of the position of the left and right directions of the second extended portion 163,167 and the left and right directions of side plate 111,112.The bearing of trend of the end of the upstream side of the second extended portion 163,167 is consistent with the bearing of trend of the end of downstream side of side plate 111,112.Therefore, contact by the upstream-side-end of the second extended portion 163,167 swing suppressing the first brace table 12 in upward direction with the downstream of side plate 111,112.Therefore, be applied to the masterpiece of the upward direction on base 2 for groove portion 164,168, when applying the power of upward direction via guide part 16 to the first brace table 12, also can prevent the first brace table 12 from lifting upward.Therefore packing device 1 can transmit base 2 along transmission plane conscientiously effectively.And packing device 1 can also utilize the groove portion 164,168 of the second extended portion 163,167 being arranged on guide part 16 to lift upward to prevent base 2.Therefore, it is possible to suitably transmit base 2 by easy structure.
Transport unit 40 continues to transmit base 2 to downstream.As shown in figure 17, film 24 is positioned at the position on the upside of covering base 2 and article 3.Guide reel 31 and help roll 32 are positioned at the top of film 24.Film 24 utilizes the torque be applied in film roller 22 to be close to the upper surface of article 3.The end of the upstream side of base 2 is passed through above base guide reel 71 and maintaining roller 72.Then transport unit 40 transmits base 2 to downstream.The first path 91(is crossed with reference to Figure 14 in the end of the upstream side of base 2).
If the end of the upstream side of base 2 is by the first path 91, be then positioned at the test section 43(at the first path 91 and transmission plane crossover location place with reference to Fig. 1) just can not detect base 2.Packing device 1 judges that the end of the upstream side of base 2 arrives test section 43.The end of the upstream side of base 2 is moved to side, downstream relative to the first path 91.Packing device 1 stops operating transfer roller 41.Stop the movement of base 2.
As shown in figure 18, after stopping the movement of base 2, the direction that packing device 1 departs from maintaining roller 72 to base guide reel 71 swings maintaining part 61.Maintaining roller 72 departs from from base guide reel 71.
Then as shown in figure 19, the first support portion 33 under the state of supporting guide roller 31 and help roll 32 is moved to side, lowermost position from upper side by packing device 1.Guide reel 31 is that the film 24 being configured in below is from the state of upper contact, along the first path 91(with reference to Figure 14) move to side, lowermost position from upper side.Guide reel 31 guides film 24 downwards, at the position of the upstream side of covering base 2 and article 3 configuration film 24.Utilize the movement of the first support portion 33, guide reel 31 is positioned at the downstream of base guide reel 71, and help roll 32 is positioned at the upside of base guide reel 71.In figure 18, by the swing of maintaining part 61, maintaining roller 72 departs from from base guide reel 71.Therefore, even if guide reel 31 moves to the side, lowermost position in the first path 91, guide reel 31 also can not contact with maintaining roller 72.
Moved to side, lowermost position by the first support portion 33, guide reel 31 moves to the second support portion 51(with reference to Figure 10 from the first support portion 33).Second support portion 51 replaces the first support portion 33 to carry out supporting guide roller 31.Guide reel 31 becomes from the first departing state in support portion 33 (with reference to Figure 10).
Then as shown in figure 20, packing device 1 moves to most downstream side the second support portion 51 from side, most upstream.Guide reel 31 departs from from the first support portion 33, along the second path 92(with reference to Figure 14) move to most downstream side from side, most upstream.Under the state of guide reel 31 stretch wrap film 24 in upper and lower side and downstream side, move to most downstream side along the second path 92.The upper side of guide reel 31 move to base 2 upstream side and near lower surface.Guide reel 31 is positioned near the upstream side of base guide reel 73.In addition, because the first support portion 33 continues to support help roll 32, therefore help roll 32 is positioned at the upside of base guide reel 71 always and does not move.
As shown in figure 21, film 24 extends downwards, with the ends contact of the upstream side of base 2, along the following table lateral bend for the downstream of base 2 from the position of the upstream side of covering base 2 and article 3.Guide reel 31 is in the process moving to most downstream side, and film 24 is pressed into the lower surface of base 2 by guide reel 31.Therefore, film 24 is bonded in the lower surface of the upstream side of base 2.
Film 24 is wound around from the upside of guide reel 31, bending in downstream.Film 24 upstream extends side from the downside of guide reel 31 along the direction of help roll 32 of the upside being configured in base guide reel 71.Film 24 is wound on help roll 32, bends upward, supply source and diaphragm chamber 21(reference Fig. 1 along film 24) direction extension.Due to base 2 from the top of base guide reel 71 to side, downstream to passing through, the film 24 therefore extended from guide reel 31 to diaphragm chamber 21 direction does not contact with base 2.Therefore, help roll 32 can prevent base 2 in transport process from touching film 24.
After guide reel 31 moves to most downstream side, packing device 1 moves to right-hand member along guide rail 74 from left end cutting portion 77.Blade 771 at bearing portion 54 upstream side of the second support portion 51 and the downside of extended portion 53 move.Blade 771 cuts off the part that upstream side extends from guide reel 31 along help roll 32 direction in film 24 from below along left and right directions.Covering base 2 in film 24 can cut off with the part of article 3 and be separated by cutting portion 77 from the part being wound on film roller 22.In addition, owing to being applied with torque to film roller 22, therefore act on tensioned in the film 24 extended from guide reel 31 to help roll 32.Therefore blade 711 can suitably cut off film 24.Cut off after film 24, as shown in figure 22, from the film 24 that diaphragm chamber 21 extends, hang down to the lower side of base guide reel 71 in the end cut off by blade 771.
Cutting portion 77 becomes from the film 24 that film roller 22 is cut off the state that its both ends are bonded in the lower surface of base 2.Article 3 are fixed on base 2 by the film 24 that cutting portion 77 is cut off.Film 24 is close on article 3, and operator can not directly contact article 3 from outside.Article 3 become the state protected by film 24.Complete the packaging utilizing film 24 pairs of bases 2 and article 3.
Next as shown in figure 23, the second support portion 51 is moved to side, most upstream by packing device 1.Guide reel 31 is along second path 92(reference Figure 14) move to side, most upstream, be positioned at the downstream of base guide reel 71.Packing device 1 restarts to rotate transfer roller 41.Transport unit 40 restarts the transmission of base 2.The base 2 and article 3 that complete packaging transmit to downstream by transport unit 40, are placed on the first brace table 12.Packing device 1 stops the rotation of transfer roller 41, terminates the transmission of base 2 and article 3.
As shown in figure 24, the first support portion 33 is moved to upper side from side, lowermost position by packing device 1.In the process of movement, guide reel 31 moves to the first support portion 33(with reference to Figure 10 from the second support portion 51).First support portion 33 replaces the second support portion 51 supporting guide roller 31.And guide reel 31 becomes the state (with reference to Figure 10) that can not depart from from the first support portion 33.Guide reel 31 and help roll 32 are along first path 91(reference Figure 14) move to upper side from side, lowermost position.As shown in figure 25, packing device 1 swings maintaining part 61, makes maintaining roller 72 be positioned at the downstream of base guide reel 71.Base guide reel 71 and maintaining roller 72 clamp the end that in film 24, cut-off portion 77 cuts off.
Therefore, become and can carry out utilizing film to carry out the state of the packaging of following base 2 and article 3.
As described above, the guide reel 31 of packing device 1, along the first path and the second path movement, utilizes film 24 packaging base 2 and article 3.In packing device 1, guide reel 31 is packed along two mobile routes (the first path and the second path) are mobile.Therefore, guide reel 31 does not need to move in whole region around base 2 and article 3.Therefore, it is possible to will the miniaturized structure making guide reel 31 along mobile route movement be used for.Packing device 1 can realize packing with film 24 pairs of article 3 by small-sized structure.
First support portion 33 supporting guide roller 31 and moving along slit 121,122, therefore the first support portion 33 can by guide reel 31 along the first path movement.And the second support portion 51 supporting guide roller 31 and moving along slit 123,124, thus can by guide reel 31 along the second path movement.Owing to guiding film 24, therefore, it is possible to minimize the friction between guide reel 31 and film 24 while cylindrical portion rotation.Therefore packing device 1 can prevent from, because the friction between guide reel 31 and film 24 applies excessive tension force to film 24, causing the fracture of film 24.And guide reel 31 is to arrange relative to the first support portion 33 and the second departing mode in support portion 51, therefore guide reel 31 is easy to move between the first support portion 33 and the second support portion 51.
Further, the disengaging switching part 35 of the first support portion 33 switches the state that can depart from guide reel 31 from roller support portion 34 and the state that can not depart from.Therefore the first support portion 33 state that can not depart from by being switched to guide reel 31, just can perform the guiding of the film 24 based on guide reel 31 effectively.In addition, the state that the first support portion 33 can depart from by being switched to guide reel 31, guide reel 31 can move effectively between the first support portion 33 and the second support portion 51.Wherein, guide reel 31 can disengaged position and can not the switching between disengaged position be limit by limiting unit 151 movement departing from switching part 35 to perform.Therefore, the position of limiting unit 151 is set by adjustment, just can be easy to and suitable timing guide roller 31 can disengaged position with can not the switching of disengaged position.
Guide reel 31 and help roll 32 move by the first support portion 33 in the vertical direction.Under the state that base 2 is positioned at upstream side relative to the first path, help roll 32 is positioned at the top of transmission plane, and after base 2 moves relative to the radial downstream of the first via, help roll 32 is positioned at the upside of base guide reel 71.Therefore packing device 1 can effectively prevent the transmission of help roll 32 pairs of bases 2 from producing obstruction.
Further, by clamping the front end of film 24 between maintaining roller 72 and base guide reel 71, can in the front end of the downside of transmission plane configuration film 24.Therefore, in from upstream side to side, downstream to the process transmitting base 2, film 24 suitably can be configured in the downstream of covering base 2 and article 3 and the position of upside, film 24 suitably can be close on base 2 and article 3.
And when the end in the downstream of base 2 is to downstream extrusion film 24, the front end of film 24 is separated from base guide reel 71 with maintaining roller 72.Therefore, downstream part is only had can to bond with film 24 in the lower surface of base 2.Therefore, effectively inhibit the situation that the whole lower surface of base 2 and film 24 bond.
And the part that packing device 1 intersects in the first path and transmission plane comprises test section 43.Therefore, operator, by base 2 is close near transport unit 40, just can start the transmission of the base 2 based on transport unit 40 automatically.Further, when completing the packaging of base 2 and article 3, transport unit 40 stops the transmission of base 2 automatically.Therefore, it is possible to improve the operation ease of packing device 1 based on operator.
The present invention is not limited to above-mentioned embodiment, can also carry out various change.Packing device can also comprise there are other structures parts to replace guide reel 31, two bar-like members that such as film 24 can be clamped in the lateral direction.Packing device can also utilize this two bar-like members clamping and mobile film 24 to guide film 24.
First support portion 33 can also utilize method different from the embodiment described above to carry out switching and booting roller 31 can disengaged position and can not disengaged position.Such as the first support portion 33 can also comprise a pair support portion at the axis two ends from supported on both sides guide reel 31.And the first support portion 33 can also be set to the distance that can adjust between a support portion and another support portion.First support portion 33 can also by the distance changed between a support portion and other support portions carry out switching and booting roller can disengaged position and can not disengaged position.
In the above-described embodiment, guide reel 31 moves between the first support portion 33 and the second support portion 51.Then, moved in the vertical direction by the first support portion 33, guide reel 31 is along the first path movement, and moved in the transmission direction by the second support portion 51, guide reel 31 is along the second path movement.But, moveable support portion on above-below direction and direction of transfer can also be arranged on and replace the first support portion 33 and the second support portion 51.Also can be support sector with guide reel 31 not departing mode supporting guide roller 31, by moving up at above-below direction and sender, make guide reel 31 along the first path and the second path movement.
Cutting portion 77 can also utilize scissors to replace cutting edge 771.Cutting portion 77 can also utilize scissors to cut off film 24.Cutting portion 77 can also to cut off in film 24 part beyond from guide reel 31 along help roll 32 direction extendible portion.Such as cutting portion 77 can also cut off the part bonded with the lower surface of base 2 in film 24.The blade extended along left and right directions can also be utilized to replace cutting portion 77.Operator after completing the packaging to base 2 and article 3, can also carry out hand off film 24 by film 24 is contacted blade.
Help roll 32 can also be the separate part different with the first support portion 33, supports moveable parts in the vertical direction.Help roll 32 in 4th state can also be positioned at the position different from the upside of base guide reel 71.Such as help roll 32 can also be positioned at the downstream of base guide reel 71.
In the above-described embodiment, clamped the front end of film 24 therebetween by base guide reel 71 and maintaining roller 72, the front end of film 24 remains on the downside of transmission plane.But, can also be bonded in by the front end of film 24 downside that the front end of film 24 to be remained on transmission plane by mode on base guide reel 71.
In the above-described embodiment, by test section 43, packing device 1 detects that the mode of base 2 controls the rotation of transfer roller 41.But test section 43 can also test item 3.Packing device 1, when test section 43 detects article 3, starts to rotate transfer roller 41, when test section 43 does not detect article 3, is parked in the rotation of transfer roller 41.
In the above-described embodiment, the shape of base 2 is tabular, and base 2 can also be other shapes.The shape of such as base 2 is around plate portion, be provided with the plate shape erectting setting unit.Film 24 can also supply outside diaphragm chamber 21.Such as film 24 supplies outside packing device 1.
Guide reel 31 and help roll 32 can also be the structures in axle portion comprising cylindrical portion, extend to axis direction side from the two ends of cylindrical portion.First support portion 33 and the second support portion 51 are passed through with rotating mode pivot shaft portion of axle portion, thus supporting guide roller 31 and help roll 32.In such an embodiment, cylindrical portion is rotated and can be touched film 24, therefore, it is possible to guide reel 31 and the friction between help roll 32 and film 24 are suppressed to minimum degree.
Second extended portion 163,167 of guide part 16 can also utilize the 3rd extended portion extended inside the left and right directions of the first brace table 12 to replace groove portion 164,168.3rd extended portion can also cover the two ends, left and right of the base 2 of packaging from top.3rd extended portion and groove portion 164,168 similarly can limit base 2 and lift upward.

Claims (12)

1. a packing device, is characterized in that, comprising:
Transport unit, transmits the base being used for placing articles;
First guide portion, the above-mentioned base that above-mentioned transport unit transmits process transfer path in guide from place above-mentioned article side that is first side supply film, and can along the first path and the second path movement, above-mentioned first path from above-mentioned first side direction relative to above-mentioned first side of above-mentioned transfer path opposition side that is second side extend, the direction of transfer upstream side of above-mentioned second path relative to above-mentioned transfer path in above-mentioned second side from above-mentioned base extends to downstream;
First moving part, above-mentioned base is transmitted from above-mentioned direction of transfer upstream side to downstream relative to above-mentioned film, when the position in direction of transfer downstream is leaned in the arrival of the end of the direction of transfer upstream side of above-mentioned base than the position that above-mentioned first path and above-mentioned transfer path intersect, above-mentioned first moving part moves above-mentioned first guide portion along above-mentioned first path from above-mentioned second side of above-mentioned first side direction; With
Second moving part, utilize after above-mentioned first moving part moves to above-mentioned second side in above-mentioned first guide portion, above-mentioned second moving part moves above-mentioned first guide portion along above-mentioned second path from direction of transfer upstream side to side, downstream.
2. packing device as claimed in claim 1, is characterized in that,
Above-mentioned first guide portion is columned guide reel,
Above-mentioned first moving part is that the mode that can depart from above-mentioned guide reel supports above-mentioned guide reel and can along the first support portion of above-mentioned first path movement.
3. packing device as claimed in claim 2, is characterized in that,
Above-mentioned first support portion comprises:
Roller support portion, from the above-mentioned guide reel of above-mentioned second collateral support; With
Depart from switching part, with the parts that can arrange in the mode of above-mentioned first side and above-mentioned second side movement relative to above-mentioned roller support portion, when above-mentioned disengaging switching part moves to above-mentioned first side relative to above-mentioned roller support portion, become the state that above-mentioned guide reel can depart from from above-mentioned roller support portion, when above-mentioned disengaging switching part moves to above-mentioned second side relative to above-mentioned roller support portion, become the state that above-mentioned guide reel can not depart from.
4. packing device as claimed in claim 3, is characterized in that, also comprise:
Limiting unit, the process of above-mentioned first support portion from the above-mentioned second side movement of above-mentioned first side direction, limits the movement of above-mentioned disengaging switching part to above-mentioned second side,
When above-mentioned limiting unit limits above-mentioned disengaging switching part to the movement of above-mentioned second side, above-mentioned disengaging switching part moves to above-mentioned first side relative to above-mentioned roller support portion, becomes the state that above-mentioned guide reel can depart from from above-mentioned roller support portion.
5. packing device as claimed in claim 4, is characterized in that,
Above-mentioned roller support portion comprises the bearing portion caved in along the direction from above-mentioned second side of above-mentioned first side direction,
In the position relative with the recess of above-mentioned bearing portion, above-mentioned disengaging switching part comprises the axle press section of caving in along the direction from above-mentioned first side of above-mentioned second side direction,
When above-mentioned disengaging switching part moves to above-mentioned second side relative to above-mentioned roller support portion, narrower intervals between above-mentioned bearing portion and above-mentioned axle press section, above-mentioned roller support portion and above-mentioned disengaging switching part support above-mentioned guide reel in the mode that above-mentioned guide reel can rotate, become the state that above-mentioned guide reel can not depart from from above-mentioned roller support portion
When above-mentioned disengaging switching part moves to above-mentioned first side relative to above-mentioned roller support portion, interval between above-mentioned bearing portion and above-mentioned axle press section broadens, and above-mentioned roller support portion and above-mentioned disengaging switching part become the state that above-mentioned guide reel can depart from from above-mentioned roller support portion.
6. packing device as claimed in claim 2, is characterized in that,
Above-mentioned second moving part be support from above-mentioned first support portion depart from above-mentioned guide reel and can along the second support portion of above-mentioned second path movement.
7. packing device as claimed in claim 1, is characterized in that, also comprise:
Cutting portion, makes above-mentioned first guide portion under the state of direction of transfer downstream movement at above-mentioned second moving part, is cut off by the above-mentioned film of above-mentioned second side being positioned at above-mentioned base along Width.
8. packing device as claimed in claim 1, is characterized in that, also comprise:
Second guide portion, be positioned at the position of above-mentioned first path and above-mentioned second paths intersect, at above-mentioned second moving part by above-mentioned first guide portion under the state of direction of transfer downstream movement, the above-mentioned film extended to the supply source of above-mentioned film from above-mentioned first guide portion guides to direction of transfer upstream side by above-mentioned second guide portion.
9. packing device as claimed in claim 8, is characterized in that,
Above-mentioned first moving part and above-mentioned first guide portion move along above-mentioned first path from above-mentioned second side of above-mentioned first side direction together with above-mentioned second guide portion,
Above-mentioned second guide portion is configured in the position of above-mentioned first path and above-mentioned second paths intersect by above-mentioned first moving part moving to above-mentioned second side.
10. packing device as claimed in claim 1, is characterized in that, also comprise:
Holding part, keeps the end of above-mentioned second side of above-mentioned film (24) in above-mentioned second side of above-mentioned transfer path.
11. packing devices as claimed in claim 10, is characterized in that,
During before the above-mentioned film of ends contact in the direction of transfer downstream of the above-mentioned base transmitted from direction of transfer upstream side to downstream relative to above-mentioned film in above-mentioned transport unit, above-mentioned holding part keeps the end of above-mentioned second side of above-mentioned film,
And when above-mentioned transport unit transmits above-mentioned base to direction of transfer downstream, above-mentioned film from above-mentioned retained part from.
12. packing devices according to any one of claim 1 to 11, is characterized in that, also comprise;
Test section, detects at least one party in above-mentioned base and above-mentioned article,
Above-mentioned transport unit transmits above-mentioned base when above-mentioned test section detects at least one party in above-mentioned base and above-mentioned article, stops the transmission of above-mentioned base when above-mentioned test section does not detect above-mentioned base and above-mentioned article.
CN201310094907.4A 2012-05-08 2013-03-22 Packing device Expired - Fee Related CN103387062B (en)

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US20130298498A1 (en) 2013-11-14

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