CN102862709B - Heat-sealing packaging device and transverse sealing cutting unit thereof - Google Patents
Heat-sealing packaging device and transverse sealing cutting unit thereof Download PDFInfo
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- CN102862709B CN102862709B CN201210385723.9A CN201210385723A CN102862709B CN 102862709 B CN102862709 B CN 102862709B CN 201210385723 A CN201210385723 A CN 201210385723A CN 102862709 B CN102862709 B CN 102862709B
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- cutter groove
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Abstract
A transverse sealing cutting unit comprises a pruning shear, a plurality of hot-pressing glands arranged on the pruning shear, cutters correspondingly arranged on each hot-pressing gland, and pairs of regulating mechanisms arranged on each hot-pressing gland, wherein cutter grooves are arranged in the hot-pressing glands; each cutter comprises a cutter body and a cutter blade point; and each regulating mechanism comprises a regulating block arranged in each cutter groove, a fixing block arranged at one end of each hot-pressing gland, and a screw rod nut penetrating through the fixing block and in a threaded connection with the regulating block. The section of the bottom surface of each cutter body is in an arc shape along the extending direction of the cutter groove, the section of the top surface of each regulating block is in an arc shape along the extending direction of the cutter groove, the top surface of the regulating block abuts against the bottom surface of the cutter body, and the bottom surface of the regulating bock is in a surface contact with the bottom of the cutter groove. The invention further provides a heat-sealing packaging device provided with the transverse sealing cutting unit. The regulating mechanisms are small in abrasion and long in service life, the volume of the pruning shear is not occupied, and the cost can be reduced.
Description
Technical field
The present invention relates to a kind of packaging facilities, particularly a kind of horizontal sealing cutoff device utilizing on heat sealed package equipment and this equipment that hot melt principle seals packaging material.
Background technology
The packing of a lot of daily life necessitys or the consumables, the packing of for example hygenic towelette, is all automatically to be machined by packaging facilities.Adopting the form of heat-sealing sealing is a kind of usual way of current packing business, packing (for example film) is heated, thereby the privileged site of packing is bonded them together in molten condition, to complete the sealing of packing.
Generally speaking, packing enter after packaging facilities, first by the sealing (longitudinal sealing) in the realization longitudinally of longitudinal sealing device, then pass through horizontal sealing cutoff device, realize sealing (horizontal sealing) transversely, packing are cut off simultaneously, thereby have prepared a packaging unit.Traditional horizontal sealing cutoff device only comprises a horizontal sealing thermal head, and this horizontal sealing thermal head operating packing of contact intermittently, cut off the packaging unit of former and later two connections.This kind of horizontal sealing cutoff device is called as reciprocating horizontal sealing cutoff device.This kind of horizontal sealing cutoff device running velocity is slow, yields poorly, and can not meet Production requirement.
Horizontal sealing cutoff device after improvement comprises and is arranged on two parallel flower shears on framework and upper and lower, is arranged on the multiple horizontal sealing thermal heads on flower shears, and is arranged on the cutting knife in each horizontal sealing thermal head.Flower shears rotates a circle, and can realize multiple horizontal sealing thermal heads the heat of packing is melted to sealing, greatly improves thus sealing efficiency.This kind of horizontal sealing cutoff device is called as rotary horizontal sealing cutoff device.The horizontal sealing cutoff device of most is all rotary.
Reciprocating horizontal sealing cutoff device can adopt the setting device of two feed screw nuts as cutting knife, is used for adjusting the position of cutting knife, cuts off effect with the sealing that guarantees packing.And rotary horizontal sealing cutoff device is because the change of structure, original adjusting device for cutter also needs to replace.Comparatively conventional alternative is to utilize a feed screw nut to coordinate inclined plane slide block and rolling body to adjust the position of cutting knife.Contact because rolling body and cutting knife, inclined plane slide block are all, this kind of regulative mode makes the easily wearing and tearing such as cutting knife, rolling body, cause regulating effect to reach, and packing report loss rate is high, and then affects output.Due to after cutting blade abrasion, whole horizontal sealing thermal head all needs to change, and causes equipment replacement high in cost of production problem simultaneously.In addition, because feed screw nut and inclined plane slide block are all arranged in flower shears body, occupy the space of flower shears body.For example, when horizontal sealing thermal head quantity while being multiple (5,6 etc.), can only be by the way of volume that expands flower shears, so that the space of accommodating feed screw nut etc. to be provided, guarantee thus the stability of equipment, but also increased corresponding cost simultaneously.
Summary of the invention
In view of this, be necessary to provide a kind of longer service life, adjusting is more stable, cost is lower horizontal sealing cutoff device and there is the heat sealed package equipment of this horizontal sealing cutoff device.
A kind of horizontal sealing cutoff device, comprises flower shears, is evenly distributed on flower shears week some hot pressing end sockets, correspondence upwards and is arranged on the cutting knife on each hot pressing end socket, and be arranged on a pair of adjusting mechanism on each hot pressing end socket.In each hot pressing end socket, be provided with cutter groove, each cutting knife comprises and is fixed on the cutter hub in cutter groove and is exposed to the knife edge outside cutter groove.Each adjusting mechanism comprises the regulating block being arranged in a corresponding cutter groove, be arranged on the fixed block of one end of a corresponding hot pressing end socket, and the feed screw nut that passes this fixed block and be spirally connected with regulating block, this fixed block is for fixing feed screw nut and regulating block, the bottom surface of this cutter hub is curved along the cross section of the bearing of trend of cutter groove, the end face of this regulating block is curved along the cross section of the bearing of trend of cutter groove, the end face of this regulating block is supported the bottom surface of cutter hub, the bottom surface of this regulating block is face with the bottom of cutter groove and contacts, can change the position of regulating block in cutter groove by rotating this feed screw nut, thereby adjust the position of cutting knife in cutter groove.
A kind of heat sealed package equipment, has above-mentioned horizontal sealing cutoff device.
The adjusting mechanism that heat sealed package equipment of the present invention and horizontal sealing cutoff device thereof provide is because regulating block and cutter trench bottom are that face contacts, regulating block is that face contacts with cutting knife, also can regard to a certain extent line contact as, point in traditional adjusting mechanism contacts, the isostructural area of thrust surface of regulating block and cutting knife increase, wearing and tearing are each other less, thereby can guarantee that the life-span of adjusting mechanism is longer, and the effect of adjusting mechanism is good, good stability.On the other hand, this adjusting mechanism can utilize the space of cutter groove, all be arranged in hot pressing end socket, do not take the volume of flower shears completely, even if therefore flower shears is provided with multiple hot pressing end sockets, these adjusting mechanisms also can not have special demands to the space of flower shears, without the volume that increases flower shears, thereby can reduce the volume of whole device, save manufacturing cost.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
Accompanying drawing explanation
Fig. 1 is that the master of the subelement of the horizontal sealing cutoff device of one embodiment of the invention looks schematic diagram.
Fig. 2 is horizontal sealing cutoff device in Fig. 1 part cross-sectional schematic along flower shears axial direction.
Fig. 3 is that schematic diagram is looked on a left side of Fig. 2.
Fig. 4 is that the horizontal sealing cutoff device of another embodiment is along the part cross-sectional schematic of flower shears axial direction.
Fig. 5 is the structural representation of the cutting knife in the horizontal sealing cutoff device in Fig. 2.
Fig. 6 is the structural representation of the regulating block in the horizontal sealing cutoff device in Fig. 2.
Main element nomenclature
| |
10 |
| |
12 |
| Hot |
20 |
| |
200 |
| Embossing |
21 |
| Setting |
22 |
| |
30 |
| |
40 |
| |
41 |
| |
410 |
| The |
42 |
| |
50 |
| Regulating |
51 |
| |
511 |
| |
513 |
| Fixed |
52 |
| |
520 |
| |
53 |
The following specific embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
The specific embodiment
Please refer to Fig. 1, the horizontal sealing cutoff device of one embodiment of the invention comprises the horizontal sealing axle 10 of paired setting, is arranged on the flower shears 12 on horizontal sealing axle 10, and is evenly distributed on flower shears 12 weeks some hot pressing end sockets 20 upwards.Between the horizontal sealing axle 10 of packing 30 through two rotations, advance along the direction of arrow in the figure and pass through sealing surface between corresponding two hot pressing end sockets 20 and complete the operation of hot-press sealed and cut-out.Because hot pressing end socket 20 structures on two horizontal sealing axles 10, flower shears 12 and flower shears 12 are identical respectively, will the structure of the hot pressing end socket 20 on one of them flower shears 12 only be described below.
This horizontal sealing cutoff device is applied in heat sealed package equipment, and to packing 30, such as packing film etc. seals and cuts off.This heat sealed package equipment also comprises feeding device, material arranging apparatus, film feeder, the structures such as longitudinal sealing device.These structures can, with reference to design identical in prior art, no longer illustrate dependency structure herein, also do not make respective description.This heat sealed package equipment can be used to pack the current consumption product such as paper handkerchief, biscuit, candy.
On flower shears 12 shown in Fig. 1, form two hot pressing end sockets 20, be appreciated that it can also is multiple in other embodiments, for example three, four etc.Generally speaking, there is more hot pressing end socket 20 and can improve the efficiency of packing 30 across seals.
Please also refer to Fig. 2 and Fig. 3, this horizontal sealing cutoff device also comprises cutting knife 40 and the adjusting mechanism 50 with each hot pressing end socket 20 combination.
The known modes such as each hot pressing end socket 20 can be by being spirally connected, welding are fixed on flower shears 12.Hot pressing end socket 20 extends along the axial direction of flower shears 12.The axial direction of flower shears 12 is vertical with the service direction of packing 30.The length of hot pressing end socket 20 can be identical with the length of flower shears 12.In hot pressing end socket 20, be provided with cutter groove 200.Cutter groove 200 extends along the axial direction of flower shears 12.In embodiment shown in Fig. 2, the two ends of cutter groove 200 penetration heat press seal heads 20.In certain embodiments, as shown in Figure 4, this cutter groove 200 also can only be arranged on the middle part of the axial direction along flower shears 12 of hot pressing end socket 20 to example, and the two ends of penetration heat press seal head 20 not.
Some embossing teeth 21 are set on the top surface of hot pressing end socket 20.Embossing tooth 21 extends along the bearing of trend (being also on the axial direction of flower shears 12) of cutter groove 200.The embossing tooth 21 of the hot pressing end socket 20 on these embossing teeth 21 and another flower shears 12 intermeshes, and to packing 30 pressurized, heated through between two hot pressing end sockets 20, makes packing 30 partial meltings, thereby completes the hot-seal to packing 30.
Please also refer to Fig. 5, the bottom surface 410 of this cutter hub 41 is curved along the cross section of the bearing of trend of cutter groove 200.The bottom surface 410 of cutter hub 41 is towards the direction indent of the knife edge 42.In certain embodiments, the also direction evagination of the knife edge 42 dorsad of the bottom surface 410 of cutter hub 41.
Linearly strip of the knife edge 42, also can form the have decorative pattern edge of a knife of (for example zig-zag) as required, so that packing 30 are more attractive in appearance while being cut off.
According to the real needs of the performance of different packing 30 and packing, need to adjust the position of cutting knife 40, make the knife edge 42 expose different height.In some situation, also need to adjust the integral level degree of cutting knife 40.The present invention arranges a pair of adjusting mechanism 50 on each hot pressing end socket 20, to realize the position adjustment to cutting knife 40.
As shown in Figures 2 and 3, each adjusting mechanism 50 comprises the regulating block 51 being arranged in a corresponding cutter groove 200, the fixed block 52 that is arranged on one end of a corresponding hot pressing end socket 20, and the feed screw nut 53 that passes this fixed block 52 and be spirally connected with regulating block 51.
It is worthy of note, when cutter groove 200 only runs through part hot pressing end socket 20 and not when the two ends of penetration heat press seal head 20 at its bearing of trend, as shown in Figure 4, described feed screw nut 53 is through after fixed block 52, then through corresponding one end of hot pressing end socket 20 and arrive in cutter groove 200 and be connected with regulating block 51.
This fixed block 52 is for fixing feed screw nut 53 and regulating block 51.Particularly, fixed block 52 can be fixed on hot pressing end socket 20 by screw 520, thereby by fixing to feed screw nut 53 and the relative hot pressing end socket 20 of regulating block 51.Fixed block 52 is symmetrical set along cutter groove 200.Fixed block 52 can be block structure, but is not limited to this structure, and any structure that can realize fixing function all can.In addition, in embodiment as shown in Figure 4, cutter groove 200 is at its bearing of trend not when the two ends of penetration heat press seal head 20, fixed block 52 also can omit, make corresponding one end of hot pressing end socket 20 take on the role of fixed block, on this corresponding one end, form tapped bore, directly feed screw nut 53 is fixed on this hot pressing end socket 20 by this corresponding one end of hot pressing end socket 20.
This regulating block 51 is supported the bottom surface 410 of the cutter hub 41 of cutting knife 40.Please also refer to Fig. 6, the end face 511 of this regulating block 51 is curved along the cross section of the bearing of trend of cutter groove 200.The end face 511 of this regulating block 51 is supported the bottom surface 410 of cutter hub 41.When the end face 511 of these regulating block 51 arcs is supported cutting knife 40, can effectively reduce friction, facilitate the adjustment of cutting knife 40 positions.In order to reduce the resistance of regulating block 51 in the time that cutting knife 40 moves, the degree of crook of the end face of this regulating block 51 511 can be arranged to be greater than bottom surface 410 degree of crook of cutter hub 41.The bottom surface 513 of this regulating block 51 is face with the bottom of cutter groove 200 and contacts.Can change the position of regulating block 51 in cutter groove 200 by rotating this feed screw nut 53, thereby adjust the position of cutting knife 40 in cutter groove 200.
It is to be noted; the structure of regulating block 51 is not defined as structure cited in Fig. 6; as long as can reach regulating block 51 and cutting knife 40 contacts or line contact, regulating block 51 are cutter groove 200 bottoms with flower shears 12 or hot pressing end socket 20(for face) structure that contacts for face all can be applicable in the present invention, all in protection scope of the present invention.
Fixed block 52 in a pair of adjusting mechanism 50 on this hot pressing end socket 20 and feed screw nut 53 are preferably and are symmetrical arranged, the fixed block 52 of two adjusting mechanisms 50 is in the same position at hot pressing end socket 20 two ends, and two feed screw nuts 53 are also located in the same position in fixed block 52 and regulating block 51.In this kind of situation, for avoiding two feed screw nuts 53 to interfere with each other in cutter groove 200, the length that feed screw nut 53 is contained in the part in cutter groove 200 should be less than 1/2nd of cutter groove 200 development lengths.
As shown in Figure 5, the cambered top end of the bottom surface 410 of cutting knife 40, apart from the height difference H of arc bottom, is also the action H of the bottom surface 410 of cutting knife 40, determine according to the length L of cutting knife 40, the ratio range of the length L of action H and cutting knife 40 is 0.03-0.25, is preferably 0.07-0.15.
In the time of the work of this horizontal sealing cutoff device, this fixed block 52, for fixing feed screw nut 53 and regulating block 51, also just plays the effect of fixed cutting tool 40 simultaneously, and with the combined action of the setting nut 22 on hot pressing end socket 20 under, cutting knife 40 is fixed in cutter groove 200.
In the time need to adjusting the position of cutting knife 40, can first suitably unclamp setting nut 22 and fixed block 52, and then by rotating threaded shaft nut 53, to drive regulating block 51 in the interior slip of cutter groove 200, thereby change the position of cutting knife 40 in cutter groove 200.For example, cutting knife 40 need to be adjusted upward the knife edge 42 is exposed when more outside hot pressing end socket 20, rotatable feed screw nut 53 drives regulating block 51 to slide to the two ends (the also two ends of instant heating press seal head 20) of cutter groove 200, thereby make regulating block 51 support the bottom surface 410 of cutting knife 40, so that cutting knife 40 moves up.On the contrary, need to, by rotating threaded shaft nut 53 in opposite direction of downward cutting knife 40 adjustment, make cutting knife 40 rely on Gravitational sliding.Arrive after predetermined adjustment positions until cutting knife 40, then fixed block 52 and setting nut 22 locked, with fixed cutting tool 40 in cutter groove 200.
Aforesaid operations is that the bottom surface 410 of casehistory cutting knife 40 forms the situation of cambered surfaces towards the knife edge 42 indents, and in the time that the knife edge 42 evaginations form cambered surface dorsad in the bottom surface 410 of cutting knife 40, corresponding operating should be contrary.
Because regulating block 51 and cutter groove 200 bottoms are that face contacts, regulating block 51 and cutting knife 40 contact for face, also can regard to a certain extent line contact when very large end face 511 degree of crook of for example regulating block 51 () as, compared to the some contact of traditional adjusting mechanism, regulating block 51 increases with the isostructural area of thrust surface of cutting knife 40, wearing and tearing are each other less, thereby can guarantee that the life-span of adjusting mechanism 50 is longer, and the effect of adjusting mechanism 50 is good, good stability.On the other hand, this adjusting mechanism 50 can utilize the space of cutter groove 200, all be arranged in hot pressing end socket 20, do not take the volume of flower shears 12 completely, even if therefore flower shears 12 is provided with multiple hot pressing end sockets 20, these adjusting mechanisms 50 also can not have special demands to the space of flower shears 12, without the volume that increases flower shears 12, thereby can reduce the volume of whole device, save manufacturing cost.
Claims (10)
1. a horizontal sealing cutoff device, comprise flower shears, be evenly distributed on flower shears week some hot pressing end sockets upwards, and correspondence is arranged on the cutting knife on each hot pressing end socket, in each hot pressing end socket, be provided with cutter groove, each cutting knife comprises and is fixed on the cutter hub in cutter groove and is exposed to the knife edge outside cutter groove, it is characterized in that: also comprise a pair of adjusting mechanism being arranged on each hot pressing end socket, each adjusting mechanism comprises the regulating block being arranged in a corresponding cutter groove, be arranged on the fixed block of one end of a corresponding hot pressing end socket, and the feed screw nut that passes this fixed block and be spirally connected with regulating block, this fixed block is for fixing feed screw nut and regulating block, the bottom surface of this cutter hub is curved along the cross section of the bearing of trend of cutter groove, the end face of this regulating block is curved along the cross section of the bearing of trend of cutter groove, the end face of this regulating block is supported the bottom surface of cutter hub, the bottom surface of this regulating block is face with the bottom of cutter groove and contacts, can change the position of regulating block in cutter groove by rotating this feed screw nut, thereby adjust the position of cutting knife in cutter groove.
2. horizontal sealing cutoff device as claimed in claim 1, is characterized in that: the end face degree of crook of this regulating block is greater than the bottom surface degree of crook of cutter hub.
3. horizontal sealing cutoff device as claimed in claim 1, is characterized in that: described fixed block is screwed on hot pressing end socket, and fixed block is symmetrical set along cutter groove.
4. horizontal sealing cutoff device as claimed in claim 1, is characterized in that: the not two ends of penetration heat press seal head of described cutter groove, and described feed screw nut is through after fixed block, then through corresponding one end of hot pressing end socket and arrive in cutter groove and be connected with regulating block.
5. horizontal sealing cutoff device as claimed in claim 1, it is characterized in that: the not two ends of penetration heat press seal head of described cutter groove, described feed screw nut passes corresponding one end of hot pressing end socket and arrives in cutter groove and is connected with regulating block, this corresponding one end of described hot pressing end socket is as described fixed block, and this corresponding one end of described hot pressing end socket is fixed on feed screw nut on hot pressing end socket.
6. horizontal sealing cutoff device as claimed in claim 1, is characterized in that: the length that described feed screw nut is contained in the part in cutter groove is less than 1/2nd of cutter groove development length.
7. horizontal sealing cutoff device as claimed in claim 1, is characterized in that: the ratio range of the action of the bottom surface of described cutting knife and the length of cutting knife is 0.03-0.25.
8. horizontal sealing cutoff device as claimed in claim 7, is characterized in that: the ratio range of the action of the bottom surface of described cutting knife and the length of cutting knife is 0.07-0.15.
9. horizontal sealing cutoff device as claimed in claim 1, is characterized in that: the bottom surface of cutter hub is towards the direction indent of the knife edge, or the bottom surface of the cutter hub direction evagination of the knife edge dorsad.
10. a heat sealed package equipment, is characterized in that comprising the horizontal sealing cutoff device as described in any one in claim 1-9 item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210385723.9A CN102862709B (en) | 2012-10-12 | 2012-10-12 | Heat-sealing packaging device and transverse sealing cutting unit thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210385723.9A CN102862709B (en) | 2012-10-12 | 2012-10-12 | Heat-sealing packaging device and transverse sealing cutting unit thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102862709A CN102862709A (en) | 2013-01-09 |
| CN102862709B true CN102862709B (en) | 2014-06-18 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287635A (en) * | 2013-05-28 | 2013-09-11 | 上海瑞吉锦泓包装机械有限公司 | Continuous vertical packing machine |
| CN105035431A (en) * | 2015-07-04 | 2015-11-11 | 佛山市一领智能机械设备有限公司 | Sealing cutter of transverse sealing mechanism of horizontal packaging machine |
| CN108016085A (en) * | 2017-12-29 | 2018-05-11 | 山东新华医疗器械股份有限公司 | A kind of blood bag Bag Making Machine and its half cutting apparatus |
| CN109226037B (en) * | 2018-10-30 | 2021-08-13 | 湖北广通药材实业有限公司 | Equipment of preparing of dry matrimony vine |
| CN109398826A (en) * | 2018-11-30 | 2019-03-01 | 三明市普诺维机械有限公司 | A kind of sealing composite roll |
| CN113211868A (en) * | 2021-05-11 | 2021-08-06 | 浙江九腾包装材料有限公司 | Rolling packaging machine is used in production of thermal contraction membrane |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2646514B2 (en) * | 1994-05-23 | 1997-08-27 | 中央包装機株式会社 | Sealing device in filling and packaging machine |
| JP4405840B2 (en) * | 2004-03-29 | 2010-01-27 | 大森機械工業株式会社 | End seal device |
| JP4578356B2 (en) * | 2005-08-31 | 2010-11-10 | 株式会社イシダ | Pair of sealing device, vertical bag making and packaging machine, and weighing and packaging system |
| CN102602565B (en) * | 2012-04-06 | 2014-01-08 | 金红叶纸业集团有限公司 | Heat-seal packaging equipment and cross-seal cutting device thereof |
| CN202828203U (en) * | 2012-10-12 | 2013-03-27 | 金红叶纸业集团有限公司 | Heat-sealing packaging device and horizontal seal disconnecting device thereof |
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