CN220476900U - Transparent paper roll limiting retainer ring of packaging machine - Google Patents
Transparent paper roll limiting retainer ring of packaging machine Download PDFInfo
- Publication number
- CN220476900U CN220476900U CN202321857453.7U CN202321857453U CN220476900U CN 220476900 U CN220476900 U CN 220476900U CN 202321857453 U CN202321857453 U CN 202321857453U CN 220476900 U CN220476900 U CN 220476900U
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- Prior art keywords
- annular
- paper roll
- radial
- retainer ring
- transparent paper
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 15
- 235000019504 cigarettes Nutrition 0.000 description 30
- 230000004323 axial length Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model provides a transparent paper roll limiting check ring of a packaging machine, which comprises a first annular check ring, a second annular check ring, a positioning bolt and a positioning nut, wherein an accommodating groove is formed in one end, close to a transparent paper roll, of the first annular check ring, the diameter of a central hole of the second annular check ring is not smaller than that of the central hole of the first annular check ring, and the first annular check ring is detachably connected with a paper roll mounting shaft; a radial counter bore is formed in one end, far away from the transparent paper roll, of the second annular baffle ring, a first radial positioning hole and a second radial positioning hole are formed in the first annular baffle ring relatively, and the two radial positioning holes are communicated with the left end and the right end of the accommodating groove respectively; the second annular retainer ring is provided with a first position and a second position in the accommodating groove, and when the second annular retainer ring is positioned at the first position, the radial counter bore is opposite to the first radial positioning hole; when the second annular retainer ring is located at the second position, the radial counter bore is opposite to the second radial positioning hole. The limiting retainer ring has good universality.
Description
Technical Field
The utility model belongs to the technical field of cigarette packaging equipment, and particularly relates to a transparent paper roll limiting retainer ring of a packaging machine.
Background
Because the axial length of the middle cigarette is smaller than that of a conventional cigarette, the used small box transparent paper is also shorter, namely, the axial length of the transparent paper roll used by the middle cigarette is shorter, so that the transparent paper roll position set by the conventional YB55 type small box transparent paper packaging machine is not suitable for package forming of the middle cigarette, but the position of the limiting retainer ring used for limiting the outer side of the transparent paper roll on the packaging machine is not adjustable, so that the gap between the transparent paper roll and the limiting retainer ring is larger, the produced cigarette is easy to have quality problems, namely, the universality of the conventional limiting retainer ring is poor, and the conventional YB55 type small box transparent paper packaging machine is only suitable for limiting the transparent paper roll used by the conventional cigarette, but not suitable for limiting the transparent paper roll used by the middle cigarette. Therefore, how to design a spacing retaining ring with better universality, which is suitable for the spacing of transparent paper rolls used by conventional cigarettes and also suitable for the spacing of transparent paper rolls used by medium cigarettes, is a technical problem which needs to be solved urgently by the technicians in the field.
Disclosure of Invention
The utility model aims to provide a transparent paper roll limiting retainer ring of a packaging machine, which solves the technical problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the transparent paper roll limiting check ring of the packaging machine comprises a first annular check ring, a second annular check ring, a positioning bolt and a positioning nut matched with a screw section of the positioning bolt, wherein an accommodating groove for accommodating the second annular check ring is formed in one end, close to the transparent paper roll, of the first annular check ring, and the second annular check ring and the first annular check ring are coaxially arranged; the central hole of the first annular check ring is used for allowing the paper roll installation shaft to pass through, the diameter of the central hole of the second annular check ring is not smaller than that of the central hole of the first annular check ring, and the first annular check ring is detachably connected with the paper roll installation shaft; a radial counter bore is formed in one end, far away from the transparent paper roll, of the second annular retainer ring, a first radial positioning hole and a second radial positioning hole for the screw rod section to pass through are formed in the first annular retainer ring relatively, the first radial positioning hole is communicated with the right end of the accommodating groove, and the second radial positioning hole is communicated with the left end of the accommodating groove; the second annular retainer ring is provided with a first position and a second position in the accommodating groove, and when the second annular retainer ring is positioned at the first position, the radial counter bore is opposite to the first radial positioning hole; when the second annular retainer ring is located at the second position, the radial counter bore is opposite to the second radial positioning hole.
Preferably, a radial through hole for the threaded section of the fastening screw to pass through is formed in the end, away from the transparent paper roll, of the first annular baffle ring, and a screw hole matched with the threaded section is formed in the paper roll mounting shaft and opposite to the radial through hole.
Preferably, the number of the radial through holes is two, the two radial through holes are respectively positioned on the upper side and the lower side of one end, far away from the transparent paper roll, of the first annular baffle ring, and the two radial through holes are coaxially arranged; the number of the screw holes is two, and the two screw holes are in one-to-one correspondence with the two radial through holes.
Preferably, the diameter of the central hole of the second annular retainer ring is larger than the diameter of the central hole of the first annular retainer ring.
Preferably, when the second annular retainer ring is located at the first position, the left end face of the second annular retainer ring is flush with the left end face of the first annular retainer ring.
Preferably, the outer diameter of the first annular collar is 15mm to 25mm greater than the outer diameter of the second annular collar.
The utility model has the beneficial effects that:
when the transparent paper roll used for supporting cigarettes is required to be limited, the second annular retainer ring is arranged at the second position, namely the radial counter bore is opposite to the second radial positioning hole, then the screw section of the positioning bolt passes through the radial counter bore and the second radial positioning hole and is matched with the positioning nut, the second annular retainer ring and the first annular retainer ring are fixed, and then the first annular retainer ring is fixed on the paper roll mounting shaft, at the moment, the right end of the second annular retainer ring, namely, one end far away from the transparent paper roll, is positioned in the accommodating groove, and the rest part of the second annular retainer ring extends out of the accommodating groove, so that the axial length of the limiting retainer ring is prolonged, the transparent paper roll used for supporting cigarettes can be limited by the left end face of the second annular retainer ring, and the problem that a gap between the limiting retainer ring and the transparent paper roll used for supporting cigarettes is large in the prior art is avoided, and the transparent paper roll used for supporting cigarettes is limited under the condition that the limiting mounting position of the limiting retainer ring in the prior art is not changed; when the transparent paper roll used for the conventional cigarette is required to be limited, the second annular check ring is arranged at the first position, namely the radial counter bore is opposite to the first radial positioning hole, at the moment, the second annular check ring is all positioned in the accommodating groove, the whole length of the limiting check ring is shortened compared with that of the second annular check ring when the second annular check ring is positioned at the second position, at the moment, the transparent paper roll with longer axial length, namely the transparent paper roll used for the conventional cigarette, can be mounted on the paper roll mounting shaft, and the left end face of the first annular check ring is utilized to limit the transparent paper roll used for the conventional cigarette. Therefore, the transparent paper roll limiting retainer ring of the packing machine can be suitable for limiting transparent paper rolls used for conventional cigarettes and also suitable for limiting transparent paper rolls used for medium cigarettes, and has good universality.
Drawings
For a clearer description of embodiments of the present application or of the prior art, reference will be made briefly to the drawings which are required to be used in the embodiments, and a further detailed description of specific embodiments of the utility model will be given with reference to the accompanying drawings, in which
FIG. 1 is a schematic view of a second annular retainer ring according to an embodiment of the present utility model in a first position;
FIG. 2 is a schematic view of a second annular retainer ring according to an embodiment of the present utility model in a second position;
fig. 3 is a schematic view of a transparent paper roll limit retainer ring of a packaging machine according to an embodiment of the present utility model in use;
fig. 4 is a schematic view of a transparent paper roll limit retainer ring of a packaging machine according to another embodiment of the present utility model in use.
The reference numerals in the drawings:
11. a first annular retainer ring 12, a first radial positioning hole 13 and a second radial positioning hole,
14. radial through holes 15, accommodating grooves 16 and a central hole of the first annular retainer ring;
21. the second annular check ring, 22, the radial counter bore, 23, the centre bore of the second annular check ring;
31. a paper roll mounting shaft, 32, screw holes; 41. the first check ring, 42, the second check ring,
43. and a mounting groove.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the present solution will be described in further detail with reference to specific embodiments.
As shown in fig. 1 to 3, an embodiment of the present utility model provides a transparent paper roll limit retainer ring of a packaging machine, which includes a first annular retainer ring 11, a second annular retainer ring 21, a positioning bolt, and a positioning nut matched with a screw section of the positioning bolt, wherein an accommodating groove 15 for accommodating the second annular retainer ring 21 is provided at one end of the first annular retainer ring near the transparent paper roll, and the second annular retainer ring 21 is coaxially provided with the first annular retainer ring 11; the central hole 16 of the first annular retainer ring is used for allowing a paper roll installation shaft to pass through, the diameter of the central hole 23 of the second annular retainer ring is not smaller than the diameter of the central hole 16 of the first annular retainer ring, and the first annular retainer ring 11 is detachably connected with the paper roll installation shaft; a radial counter bore 22 is formed in the end, far away from the transparent paper roll, of the second annular retainer ring, a first radial positioning hole 12 and a second radial positioning hole 13 for the screw rod section to pass through are formed in the first annular retainer ring relatively, the first radial positioning hole 12 is communicated with the right end of the accommodating groove 15, and the second radial positioning hole 13 is communicated with the left end of the accommodating groove; the second annular retainer 21 has a first position and a second position in the accommodating groove, and when the second annular retainer is located at the first position, the radial counter bore 22 is opposite to the first radial positioning hole 12; the radial counterbore 22 is opposite the second radial positioning hole 13 when the second annular retainer ring is in the second position.
When the transparent paper roll used for the cigarettes is required to be limited, the second annular retainer ring 21 is placed at the second position, namely the radial counter bore 22 is opposite to the second radial positioning hole 13, as shown in fig. 2, then the screw section of the positioning bolt passes through the radial counter bore and the second radial positioning hole and then is matched with the positioning nut, the second annular retainer ring and the first annular retainer ring are fixed, and then the first annular retainer ring is fixed on the paper roll mounting shaft, at the moment, the right end of the second annular retainer ring, namely, one end far away from the transparent paper roll, is positioned in the accommodating groove, and the rest part of the second annular retainer ring extends out of the accommodating groove, so that the length of the limiting retainer ring in the axial direction is prolonged, the transparent paper roll used for the cigarettes can be limited by utilizing the left end face of the second annular retainer ring, and the problem that a gap between the limiting and the transparent paper roll used for the cigarettes is large in the prior art is avoided, and the limiting of the transparent paper roll used for the cigarettes is realized under the condition that the mounting position of the limiting retainer ring is not changed in the prior art; when the transparent paper roll used for the conventional cigarette is required to be limited, the second annular retainer ring 21 is placed at the first position, namely the radial counter bore 22 is opposite to the first radial positioning hole 12, as shown in fig. 1, at the moment, the second annular retainer ring is all located in the accommodating groove, and compared with the second annular retainer ring at the second position, the integral length of the limiting retainer ring is shortened, at the moment, the transparent paper roll with longer axial length, namely the transparent paper roll used for the conventional cigarette, can be installed on the paper roll installation shaft, so that the outer side of the transparent paper roll used for the conventional cigarette can be limited by utilizing the left end face of the first annular retainer ring under the condition that the installation position of the conventional limiting retainer ring on the paper roll installation shaft is not changed. Therefore, the transparent paper roll limiting retainer ring of the packing machine can be suitable for limiting transparent paper rolls used for conventional cigarettes and also suitable for limiting transparent paper rolls used for medium cigarettes, and has good universality.
Further, a radial through hole 14 for passing through a threaded section of the fastening screw is formed in one end, far away from the transparent paper roll, of the first annular retainer ring 11, a screw hole 32 for matching with the threaded section is formed in the paper roll mounting shaft 31, and the screw hole 32 is opposite to the radial through hole 14. By adopting the scheme, when the paper roll is installed, the radial through hole is opposite to the screw hole, then the thread section of the fastening screw penetrates through the radial through hole to be matched with the screw hole, and then the fastening screw is screwed, so that the first annular check ring can be fixed on the paper roll installation shaft. It can be understood that the structure for limiting the inner side of the transparent paper roll is the same as that in the prior art, and will not be repeated here; one end, far away from the transparent paper roll, of the first annular retainer ring is the right end of the first annular retainer ring, and the left end of the first annular retainer ring is the end, close to the transparent paper roll, of the first annular retainer ring; the bolt head of the positioning bolt is accommodated at the larger diameter position on the radial counter bore so as to avoid interference with the paper roll installation shaft; the set bolts, set nuts and set screws are not shown in the figures.
Specifically, the number of the radial through holes 14 is two, the two radial through holes 14 are respectively positioned at the upper side and the lower side of one end, far away from the transparent paper roll, of the first annular retainer ring, namely the right end of the first annular retainer ring, and the two radial through holes are coaxially arranged; the number of the screw holes 32 is two, and the two screw holes are in one-to-one correspondence with the two radial through holes, so that connection between the first annular check ring and the paper roll installation shaft is realized by using two fastening screws, and the first annular check ring can be firmly and reliably fixed on the paper roll installation shaft.
It may be preferred that the diameter of the central aperture 23 of the second annular collar is greater than the diameter of the central aperture 16 of the first annular collar, thereby facilitating the mounting of the limit collar on the roll mounting shaft. It will be appreciated that the diameter of the central aperture of the first annular collar, i.e. the inner diameter of the first annular collar, is equal to or slightly greater than the diameter of the roll mounting shaft; the diameter of the central hole of the second annular retainer ring is not much larger than that of the central hole of the first annular retainer ring, and only the paper roll installation shaft can smoothly pass through the central hole of the second annular retainer ring; the outer diameter of the second annular retainer ring is smaller than that of the first annular retainer ring.
Further, when the second annular retainer ring 21 is located at the first position, the left end face of the second annular retainer ring 21 is flush with the left end face of the first annular retainer ring 11, so that when the second annular retainer ring is located at the first position, the transparent paper roll with less transparent paper allowance can be well limited by using the left end face of the first annular retainer ring.
Specifically, the outer diameter of the first annular retainer ring 11 is 15mm to 25mm larger than the outer diameter of the second annular retainer ring 21.
In another embodiment provided by the utility model, as shown in fig. 4, the transparent paper roll limiting retainer ring of the packaging machine can comprise a first retainer ring 41 and a second retainer ring 42 which are coaxially arranged, wherein the first retainer ring is detachably connected with a paper roll mounting shaft, the right end of the second retainer ring is provided with a mounting groove 43, and the left end of the first retainer ring is in transition fit or interference fit with the mounting groove. By adopting the scheme, when the transparent paper roll used for the conventional cigarette is limited, the first check ring is only required to be arranged on the paper roll mounting shaft without arranging the second check ring on the first check ring, and the transparent paper roll can be limited by using the first check ring; and when spacing is carried out to the transparent scroll that the middle cigarette used, install the second retaining ring on the left end of first retaining ring through the mounting groove, then install first retaining ring on scroll installation axle, just can utilize the second retaining ring to carry out spacingly to the transparent scroll at this moment to make this spacing retaining ring have better commonality.
It may be preferred that the diameter of the central hole of the first collar is the same as the diameter of the central hole of the second collar and is equal to or slightly larger than the diameter of the paper roll mounting shaft. It will be appreciated that the outer diameter of the second collar is greater than the outer diameter of the first collar.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that these examples are only for illustrating the present utility model and are not intended to limit the scope of the present utility model, and that various changes and modifications may be made by one skilled in the art after reading the present disclosure, and the equivalent forms thereof fall within the scope of the appended claims.
Claims (6)
1. The transparent paper roll limiting check ring of the packaging machine is characterized by comprising a first annular check ring, a second annular check ring, a positioning bolt and a positioning nut matched with a screw section of the positioning bolt, wherein an accommodating groove for accommodating the second annular check ring is formed in one end, close to the transparent paper roll, of the first annular check ring, and the second annular check ring and the first annular check ring are coaxially arranged; the central hole of the first annular check ring is used for allowing the paper roll installation shaft to pass through, the diameter of the central hole of the second annular check ring is not smaller than that of the central hole of the first annular check ring, and the first annular check ring is detachably connected with the paper roll installation shaft; a radial counter bore is formed in one end, far away from the transparent paper roll, of the second annular retainer ring, a first radial positioning hole and a second radial positioning hole for the screw rod section to pass through are formed in the first annular retainer ring relatively, the first radial positioning hole is communicated with the right end of the accommodating groove, and the second radial positioning hole is communicated with the left end of the accommodating groove; the second annular retainer ring is provided with a first position and a second position in the accommodating groove, and when the second annular retainer ring is positioned at the first position, the radial counter bore is opposite to the first radial positioning hole; when the second annular retainer ring is located at the second position, the radial counter bore is opposite to the second radial positioning hole.
2. The packaging machine transparent paper roll limit retainer ring according to claim 1, wherein a radial through hole for a threaded section of a fastening screw to pass through is formed in one end, away from the transparent paper roll, of the first annular retainer ring, and a screw hole for being matched with the threaded section is formed in the paper roll mounting shaft, and the screw hole is opposite to the radial through hole.
3. The transparent paper roll limit retainer ring of the packaging machine according to claim 2, wherein the number of the radial through holes is two, the two radial through holes are respectively positioned on the upper side and the lower side of one end, far away from the transparent paper roll, of the first annular retainer ring, and the two radial through holes are coaxially arranged; the number of the screw holes is two, and the two screw holes are in one-to-one correspondence with the two radial through holes.
4. The packaging machine transparent paper roll limit collar of claim 1, wherein the diameter of the central aperture of the second annular collar is greater than the diameter of the central aperture of the first annular collar.
5. The packaging machine transparent paper roll limit gasket of claim 1, wherein when the second annular gasket is in the first position, a left end face of the second annular gasket is flush with a left end face of the first annular gasket.
6. A transparent paper roll limit stop collar for a packaging machine according to any one of claims 1 to 5, wherein the outer diameter of the first annular stop collar is 15mm to 25mm greater than the outer diameter of the second annular stop collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857453.7U CN220476900U (en) | 2023-07-14 | 2023-07-14 | Transparent paper roll limiting retainer ring of packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857453.7U CN220476900U (en) | 2023-07-14 | 2023-07-14 | Transparent paper roll limiting retainer ring of packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220476900U true CN220476900U (en) | 2024-02-13 |
Family
ID=89836626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321857453.7U Active CN220476900U (en) | 2023-07-14 | 2023-07-14 | Transparent paper roll limiting retainer ring of packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220476900U (en) |
-
2023
- 2023-07-14 CN CN202321857453.7U patent/CN220476900U/en active Active
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