CN214397506U - A hem structure for tubular product packagine machine - Google Patents
A hem structure for tubular product packagine machine Download PDFInfo
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- CN214397506U CN214397506U CN202023033022.8U CN202023033022U CN214397506U CN 214397506 U CN214397506 U CN 214397506U CN 202023033022 U CN202023033022 U CN 202023033022U CN 214397506 U CN214397506 U CN 214397506U
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Abstract
The utility model relates to the technical field of packaging machinery, in particular to a folding structure for a pipe packaging machine, which comprises an inward folding piece and an outward folding piece, wherein the inward folding piece comprises an inward folding leaf and an inward sheet strip, the inner diameters of two ends of the inward folding leaf are unequal, one side edge of the inward folding leaf is connected with one side edge of the inward sheet strip, the other side edge of the inward folding leaf is empty, the inward sheet strip is provided with a folding edge part, the outward folding piece comprises an outward folding leaf and an outward sheet strip, the inner diameters of two ends of the outward folding leaf are unequal, one side edge of the outward folding leaf is connected with one side edge of the outward sheet strip, the other side edge of the outward folding leaf is connected with one side edge of the inward sheet strip, the inward folding leaf is positioned in the outward folding leaf, the edge of a packaging bag is hidden when the pipe is packaged through the matching of the inward folding piece and the outward folding piece, the packaging firmness of the packaging is improved, when the inward folding piece is deformed, the inward folding piece can be replaced or adjusted through cutting and welding, the utilization rate of the manufacturing material is improved.
Description
Technical Field
The utility model relates to the technical field of packaging machinery, concretely relates to hem structure for tubular product packagine machine.
Background
Along with industry constantly develops, production equipment for packing is automatic gradually, therefore tubular product packagine machine has obtained the wide application, and tubular product packagine machine's hem structure among the prior art can only single hem to the wrapping bag sew up, and the banding is fastened inadequately, can't hide the edge of wrapping bag, and it is pleasing to the eye to influence, and because traditional hem structure is spiral roll shape usually, is difficult to control the degree of curling of inside curl in manufacturing process, long-time use can produce deformation, influences the hem effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hem structure for tubular product packagine machine, tubular product packagine machine's hem structure among the solution prior art can only single hem to the wrapping bag sew up, and the banding is fastening inadequately, can't hide the edge of wrapping bag, influences pleasing to the eye, and because traditional hem structure is spiral roll shape usually, the curling degree of turn-up in the difficult control of manufacturing process influences the problem of hem effect.
In order to achieve the above object, the utility model provides a hem structure for tubular product packagine machine, include:
the internal folding piece comprises an internal folding rolling leaf and an internal sheet strip, the inner diameters of two ends of the internal folding rolling leaf are unequal, one side edge of the internal folding rolling leaf is connected with one side edge of the internal sheet strip, the other side edge of the internal folding rolling leaf is arranged on the internal sheet strip in a hollow mode, one end of the small inner diameter of the internal folding rolling leaf is connected with the middle of the internal sheet strip, one end of the large inner diameter of the internal folding rolling leaf is connected with the end portion of the internal sheet strip, and the one end of the large inner diameter of the internal folding rolling leaf is provided with an internal guide opening which is convenient for leading a packaging bag to be placed.
The outer piece that rolls over, the outer piece that rolls over includes outer book leaf and outer strip, and the internal diameter inequality at outer book leaf both ends rolls over, and a side of outer book leaf is connected with a side of outer strip, and the opposite side of outer book leaf is connected in the one side of inner strip, and the interior book leaf is located outer book leaf, and the one end of the big internal diameter of outer book leaf is equipped with and caters for interior guide open-ended outer guide opening, and outer guide opening is equipped with the guide arc portion of the outer book leaf of being convenient for the wrapping bag roll-over of sliding in.
Preferably, one end of the inner strip is provided with an inner guide part for facilitating the sliding of the packaging bag.
Preferably, a connecting piece is arranged outside the outer folding leaf, and the connecting piece is provided with a strip-shaped hole.
Preferably, the connector is "J" shaped.
Has the advantages that: the utility model provides a hem structure for tubular product packagine machine mainly comprises infolding spare and outer book spare, through infolding spare and the cooperation of outer book spare, hides the edge of wrapping bag when making tubular product packing, improves the fastness of packing, combines with the modular simultaneously, when deformation takes place for the infolding of inside, and the utilization ratio of material is made in improvement to the infolding spare of accessible cutting and welding mode change or adjustment inside.
Drawings
Fig. 1 is a schematic view of the combination state of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the structure of the inward-folding member of the present invention;
FIG. 4 is a schematic structural view of the external folding member of the present invention;
fig. 5 is a schematic view of the structure of the connecting member of the present invention.
The reference numbers illustrate: 1-inward folding piece, 2-outward folding piece, 3-connecting piece, 11-inward folding rolling leaf, 12-inner strip, 13-edge folding part, 14-inner guide opening, 15-inner guide part, 21-outward folding rolling leaf, 22-outer strip, 23-outer guide opening, 24-guide arc part and 31-strip-shaped hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that if the embodiments of the present invention are described with reference to "first", "second", etc., the description of "first", "second", etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Examples
Referring to fig. 1 to 5, the present embodiment provides a folding structure for a tube packing machine, including:
the inner folding piece 1, the inner folding piece 1 includes inner folding leaf 11 and inner strip 12, the inner diameter of two ends of the inner folding leaf 11 is unequal, the inner folding leaf 11 is spiral-roll shape, one side of the inner folding leaf 11 is connected with one side of the inner strip 12, the other side of the inner folding leaf 11 is empty and is provided with a closing edge part 13 on the inner strip 12, the closing edge part 13 is convenient for the inner folding of the edge of the packing bag to form double folding, the edge of the packing bag is hidden, because the folded packing bag opening passes through the folding mechanism and is directly connected with the sewing mechanism, one end of the inner folding leaf 11 with small inner diameter is connected with the middle part of the inner strip 12, a pressing buffer space is reserved between the folding mechanism and the sewing mechanism for the packing bag opening, the packing bag opening is convenient to be connected from the folding mechanism to the sewing mechanism, one end of the inner folding leaf 11 with large inner diameter is connected with the end of the inner strip 12, and one end of the inner folding leaf 11 with large inner diameter is provided with an inner guide opening 14 convenient for guiding the packing bag, the inner guide opening 14 is formed by cutting along the large inner diameter end of the inner folding rolling leaf 11 to the middle part of the inner folding rolling leaf 11 in an inverted S-shaped radian, so that the packaging bag opening placing space is increased, and the guiding packaging bag is more easily placed into the edge folding mechanism.
As shown in fig. 2, in the actual use process, the edge folding structure is vertically fixed on a packaging bag sewing device of a tube packaging machine, the packaged tube is upwards conveyed to the sewing device through a lifting device, a packaging bag opening to be sewn moves upwards to a position between an inner folding leaf 11 and an outer folding leaf 21 of the edge folding structure for edge folding, and then the edge is sewn through the sewing mechanism.
Specifically, as shown in fig. 3, an inner guide portion 15 for facilitating the sliding of the packaging bag is disposed at one end of the inner sheet strip 12, the inner guide portion 15 is formed by rolling up one end of the inner sheet strip 12 by an arc of 10 to 20 ° to form a 1, and one side of the inner guide portion 15 close to the outer flap 21 is 0.5 to 1 mm higher than the other side thereof.
It should be noted that the connecting piece 3 is arranged outside the outward-folding rolling leaf 21, and the connecting piece 3 is provided with the strip-shaped hole 31, so that the outward-folding rolling leaf is convenient to assemble and disassemble with other equipment mechanisms.
It should be further noted that the connecting member 3 is "J" shaped, which facilitates welding the connecting member 3 on the outer sidewall of the outer flap.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (4)
1. A hem structure for a tube wrapping machine, comprising:
the folding-in device comprises a folding-in piece (1), wherein the folding-in piece (1) comprises a folding-in leaf (11) and an inner strip (12), the inner diameters of two ends of the folding-in leaf (11) are unequal, one side edge of the folding-in leaf (11) is connected with one side edge of the inner strip (12), the other side edge of the folding-in leaf (11) is empty, a folding-out part (13) is arranged on the inner strip (12), one end of the small inner diameter of the folding-in leaf (11) is connected with the middle part of the inner strip (12), one end of the large inner diameter of the folding-in leaf (11) is connected with the end part of the inner strip (12), and one end of the large inner diameter of the folding-in leaf (11) is provided with an inner guide opening (14) convenient for placing a guide packaging bag;
outer book piece (2), outer book piece (2) are including outer book leaf (21) and outer piece (22), the internal diameter inequality at outer book leaf (21) both ends, a side of outer book leaf (21) is connected with a side of outer piece (22), the opposite side of outer book leaf (21) is connected in the one side of inner piece (12), and interior book leaf (11) are located outer book leaf (21), the one end of the big internal diameter of outer book leaf (21) is equipped with caters to interior direction open-ended outer guide opening (23), outer guide opening (23) are equipped with guide arc portion (24) that are convenient for the wrapping bag to slide into outer book leaf (21).
2. A creasing structure for a tube packaging machine, according to claim 1, wherein: one end of the inner strip (12) is provided with an inner guide part (15) which is convenient for the package bag to slide in.
3. A creasing structure for a tube packaging machine, according to claim 1, wherein: the connecting piece (3) is arranged outside the outward-folded rolling leaf (21), and the connecting piece (3) is provided with a strip-shaped hole (31).
4. A creasing structure for a tube packaging machine as defined in claim 3, wherein: the connecting piece (3) is J-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023033022.8U CN214397506U (en) | 2020-12-16 | 2020-12-16 | A hem structure for tubular product packagine machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023033022.8U CN214397506U (en) | 2020-12-16 | 2020-12-16 | A hem structure for tubular product packagine machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214397506U true CN214397506U (en) | 2021-10-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023033022.8U Active CN214397506U (en) | 2020-12-16 | 2020-12-16 | A hem structure for tubular product packagine machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214397506U (en) |
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2020
- 2020-12-16 CN CN202023033022.8U patent/CN214397506U/en active Active
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