CN220734403U - Flexible wire breaking device - Google Patents
Flexible wire breaking device Download PDFInfo
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- CN220734403U CN220734403U CN202322274717.2U CN202322274717U CN220734403U CN 220734403 U CN220734403 U CN 220734403U CN 202322274717 U CN202322274717 U CN 202322274717U CN 220734403 U CN220734403 U CN 220734403U
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- roller
- wire
- breaking
- wire cutting
- blades
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- 238000010008 shearing Methods 0.000 claims abstract description 24
- 238000005520 cutting process Methods 0.000 claims description 67
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 44
- 241000208125 Nicotiana Species 0.000 description 42
- 239000000463 material Substances 0.000 description 9
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 244000061176 Nicotiana tabacum Species 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000748095 Hymenopappus filifolius Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model discloses a flexible yarn breaking device, which comprises a first yarn breaking roller and a second yarn breaking roller; the first wire breaking roller is provided with a plurality of groups of first wire breaking blades and first harrow nails, and each group of first wire breaking blades and first harrow nails are circumferentially distributed on the first wire breaking roller in an array manner; the second wire breaking roller is provided with a plurality of groups of second wire breaking blades and second harrow nails, each group of second wire breaking blades and second harrow nails are circumferentially distributed on the second wire breaking roller in an array manner, and each group of second wire breaking blades and second harrow nails are alternately distributed along the axial direction; the first wire breaking blade on the first wire breaking roller and the second wire breaking blade on the second wire breaking roller form a plurality of shearing structures, and the first harrow nails and the second harrow nails are uniformly distributed among the shearing structures. The utility model can effectively cut longer cut leaves through the shearing structure, the cut leaves are stirred by the adjacent harrow nails to be separated from the shearing structure, the filament is not wound on the shearing structure to be cut continuously, and the filament is cut short but not too short.
Description
Technical Field
The utility model relates to the technical field of tobacco shredding, in particular to a flexible shredding device.
Background
In the tobacco plant cut tobacco production process, one of the main raw materials is cut tobacco with leaves and stems removed, the size and structure of the tobacco leaves are not controlled by the tobacco plant, the tobacco leaves with the square larger than 25mm are found to reach 18-20% by sampling and detecting the tobacco leaves in the tobacco leaf storage cabinet, some brands reach 25% and even the length of the tobacco leaves reaches 80mm, the length of the cut tobacco leaves after the tobacco leaves are processed into cut tobacco leaves is necessarily overlong, the cigarette products comprise fine cigarettes and medium cigarettes, and the overlong cut tobacco leaves have negative influence on the quality assurance of the rolling process.
Specifically, the cut leaves are longer, the cut leaves are easy to wind and form cut leaf clusters in the subsequent processing process, the cut leaves which are not loose are easy to form an external-focus internal-tender phenomenon, the deviation of the dried materials is large, and the cut leaves are often easy to form a drawing phenomenon due to the influence of a plurality of factors such as knife gate pressure, a leaf moisture state, a yarn guiding state and the like in the cutting process, so that the cut leaves are dry and blended with quality, and the cut leaves are also in a drawing state after being dried.
In the existing yarn breaking equipment, the scheme that the double rollers are matched with the harrow nails and then rotate in opposite directions to break filaments is adopted, however, under the condition that the leaf filaments have certain moisture, the toughness of part of the leaf filaments is relatively sufficient, and the leaf filaments are wound on the harrow nails to form clusters, so that yarn breaking is affected.
The harrow nails on the double rollers are changed into yarn breaking equipment of cutters, but the dense cutters are distributed to easily cut the filaments, so that the quality of the product is reduced.
Therefore, how to provide a wire cutting device capable of effectively cutting the overlong cut tobacco becomes a technical problem to be solved in the field.
Disclosure of Invention
The utility model aims to provide a flexible yarn breaking device which cuts filaments and ensures that the length of cut tobacco is not too short.
According to an aspect of the present utility model, there is provided a flexible wire cutting apparatus comprising a first wire cutting roller and a second wire cutting roller;
the first wire breaking roller is provided with a plurality of groups of first wire breaking blades and first harrow nails, each group of first wire breaking blades and first harrow nails are circumferentially distributed on the first wire breaking roller in an array manner, and each group of first wire breaking blades and first harrow nails are alternately distributed along the axial direction;
the second wire breaking roller is provided with a plurality of groups of second wire breaking blades and second harrow nails, each group of second wire breaking blades and second harrow nails are circumferentially distributed on the second wire breaking roller in an array manner, and each group of second wire breaking blades and second harrow nails are alternately distributed along the axial direction;
the first wire breaking blades on the first wire breaking roller and the second wire breaking blades on the second wire breaking roller form a plurality of shearing structures in pairs, and the first harrow nails and the second harrow nails are uniformly distributed among the shearing structures.
Optionally, according to the flexible wire cutting device of the present utility model, the first wire cutting roller and the second wire cutting roller are opposite in direction or same in direction and have a rotation speed difference.
Optionally, according to the flexible wire cutting device of the present utility model, the front ends of the first rake nail on the first wire cutting roller and the second rake nail on the second wire cutting roller are staggered.
Optionally, according to the flexible wire breaking device provided by the utility model, the first wire breaking roller and the second wire breaking roller comprise roller bodies and a plurality of sections of roller sleeves, a group of first wire breaking blades or first harrow nails are arranged on each section of roller sleeve on the first wire breaking roller, and a group of second wire breaking blades or second harrow nails are arranged on each section of roller sleeve on the second wire breaking roller.
Optionally, according to the flexible wire breaking device provided by the utility model, the first wire breaking roller and the second wire breaking roller comprise roller bodies and a plurality of sections of roller sleeves, each section of roller sleeve on the first wire breaking roller is provided with a group of first wire breaking blades and first harrow nails, and each section of roller sleeve on the second wire breaking roller is provided with a group of second wire breaking blades and second harrow nails.
Optionally, according to the flexible wire-breaking device of the present utility model, the spacing between adjacent shearing structures is equally divided into three by the first rake pin and the second rake pin.
Alternatively, according to the flexible wire cutting device of the present utility model, the diameter of the first wire cutting roller and the diameter of the second wire cutting roller are equal or unequal.
Optionally, according to the flexible wire-breaking device of the present utility model, the first wire-breaking blade and the second wire-breaking blade are both linear blades.
Compared with the prior art, the utility model has substantial characteristics and progress, and in particular has the following advantages:
1. before the cut tobacco enters the cut tobacco roller initially, the agglomerated materials are generally relieved through a relieving structure, as part of the cut tobacco is longer in length and can be firstly lapped on adjacent cut tobacco blades and rakes to form longer materials to be cut, the loose materials to be cut locally enter the shearing structure to be cut, meanwhile, the main body part of the loose materials to be cut is stirred by the adjacent rakes to be separated from the shearing structure, so that the cut tobacco is prevented from being continuously cut on the shearing structure, and the cut tobacco is further cut short but not too short.
2. Not only contain the broken yarn blade in the broken yarn roller in this application, still include the harrow nail, but the broken yarn blade of row is not led to, its reason lies in: she Siqie is easy to crush by the wire-breaking blades of the through row, and the simple widening of the distance between the wire-breaking blades also easily causes that the cut tobacco is easy to wind on the wire-breaking roller body, so that a plurality of harrow nails are arranged in the wire-breaking roller body in an mingled manner, and the cut tobacco can be discharged as soon as possible, so that the winding and the chopping are prevented.
Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a block diagram of a flexible wire cutting apparatus of the present utility model;
fig. 2 is an end view of the flexible wire cutting apparatus of the present utility model.
Reference numerals illustrate:
1. a first godet; 2. a second godet; 3. a roller body; 4. a roller sleeve; 5. a shear structure;
11. a first wire-breaking blade; 12. a first rake pin; 21. a second wire-breaking blade; 22. and a second harrow nail.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
According to the present utility model, as shown in fig. 1 and 2, there is provided a flexible wire cutting apparatus comprising a first wire cutting roller 1 and a second wire cutting roller 2. The diameter of the first godet 1 and the diameter of the second godet 2 are equal or unequal.
The first wire cutting roller 1 is provided with a plurality of groups of first wire cutting blades 11 and first harrow nails 12, each group of first wire cutting blades 11 and first harrow nails 12 are circumferentially distributed on the first wire cutting roller 1 in an array manner, and each group of first wire cutting blades 11 and first harrow nails 12 are alternately distributed along the axial direction.
The second wire cutting roller 2 is provided with a plurality of groups of second wire cutting blades 21 and second harrow nails 22, each group of second wire cutting blades 21 and second harrow nails 22 are circumferentially distributed on the second wire cutting roller 2 in an array manner, and each group of second wire cutting blades 21 and second harrow nails 22 are alternately distributed along the axial direction.
The first wire-breaking blade 11 on the first wire-breaking roller 1 and the second wire-breaking blade 21 on the second wire-breaking roller 2 form a plurality of shearing structures 5 in pairs, and the first rake nail 12 and the second rake nail 22 are uniformly distributed among the shearing structures 5.
Before the cut tobacco enters the cut tobacco roller initially, the agglomerated materials are generally relieved through a relieving structure, because part of the cut tobacco is longer in length and can be firstly lapped on adjacent cut tobacco blades and rakes to form longer materials to be cut, the loose materials to be cut locally enter the shearing structure 5 to be cut, meanwhile, the main body part of the loose materials to be cut is stirred by the adjacent rakes to be separated from the shearing structure 5, so that the cut tobacco is prevented from being wound on the shearing structure 5 to be cut continuously, and the cut tobacco is further prevented from being too short.
Still further, the first and second godet rolls 1 and 2 are counter-rotating or counter-rotating and have a rotational speed difference, the main purpose being to provide the shearing mechanism 5 with a shearing force while enabling the rake to discharge the broken leaf filaments as soon as possible.
Still further, the front ends of the first rake nail 12 on the first wire cutting roller 1 and the second rake nail 22 on the second wire cutting roller 2 are staggered, so that the first rake nail 12 and the second rake nail 22 can be contacted with the cut tobacco, and the cut tobacco can be separated from the shearing structure 5 more quickly.
Still further, the first wire cutting roller 1 and the second wire cutting roller 2 both comprise a roller body 3 and a plurality of roller sleeves 4, each roller sleeve 4 on the first wire cutting roller 1 is provided with a group of first wire cutting blades 11 or first harrow nails 12, and each roller sleeve 4 on the second wire cutting roller 2 is provided with a group of second wire cutting blades 21 or second harrow nails 22. In practice, the spacing can be efficiently manufactured and controlled by the design of the sleeve.
Still further, the first wire breaking roller 1 and the second wire breaking roller 2 both comprise a roller body 3 and a plurality of roller sleeves 4, each roller sleeve 4 on the first wire breaking roller 1 is provided with a group of first wire breaking blades 11 and first harrow nails 12, and each roller sleeve 4 on the second wire breaking roller 2 is provided with a group of second wire breaking blades 21 and second harrow nails 22. A group of adjacent wire breaking blades and rake nails are arranged on the same roller sleeve 4, so that the structure is simplified, and the number of the roller sleeves 4 is reduced.
Still further, the spacing between adjacent shearing structures 5 is equally divided into three by the first rake finger 12 and the second rake finger 22, which on the one hand provides support for the longer leaf filaments and on the other hand prevents the longer leaf filaments from winding up on the roller.
Still further, the first wire-breaking blade 11 and the second wire-breaking blade 21 are both linear blades, and are close to each other as much as possible during installation, so that the shearing effect is improved.
Working principle:
the device is installed in the conveying equipment flow of filament cutter, connects the feed opening of belt feeder on, connects conveying equipment's feeding department down, installs preliminary device of relieving the heat in the front end of feed opening generally, and its structure constitutes to have the roller of harrow nail for many pairs, and the main objective is to relieve the loose leaf silk group of stacking on the belt.
The loose cut tobacco leaves enter the device, the longer cut tobacco leaves are generally transversely arranged on the cut tobacco blades and the harrow nails, the cut tobacco leaves enter the shearing structure 5 to be cut off along with the rotation of the first cut tobacco cutting roller 1 and the second cut tobacco cutting roller 2, meanwhile, the adjacent first harrow nails 12 and second harrow nails 22 can pull the cut tobacco leaves away as soon as possible, and the cut tobacco leaves enter the downstream along with the continuous rotation of the first cut tobacco cutting roller 1 and the second cut tobacco cutting roller 2, so that the cut tobacco leaves are prevented from being wound into the cut tobacco cutting roller and are prevented from being cut up.
While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (8)
1. The flexible yarn breaking device is characterized by comprising a first yarn breaking roller and a second yarn breaking roller;
the first wire breaking roller is provided with a plurality of groups of first wire breaking blades and first harrow nails, each group of first wire breaking blades and first harrow nails are circumferentially distributed on the first wire breaking roller in an array manner, and each group of first wire breaking blades and first harrow nails are alternately distributed along the axial direction;
the second wire breaking roller is provided with a plurality of groups of second wire breaking blades and second harrow nails, each group of second wire breaking blades and second harrow nails are circumferentially distributed on the second wire breaking roller in an array manner, and each group of second wire breaking blades and second harrow nails are alternately distributed along the axial direction;
the first wire breaking blades on the first wire breaking roller and the second wire breaking blades on the second wire breaking roller form a plurality of shearing structures in pairs, and the first harrow nails and the second harrow nails are uniformly distributed among the shearing structures.
2. The flexible wire cutting device of claim 1, wherein the first wire cutting roller and the second wire cutting roller are counter-rotating or are identical in rotation and have a rotational speed differential.
3. The flexible wire cutting device of claim 2, wherein the leading ends of the first rake pin on the first wire cutting roller and the second rake pin on the second wire cutting roller are staggered.
4. A flexible wire cutting device according to claim 3, wherein the first wire cutting roller and the second wire cutting roller each comprise a roller body and a plurality of roller sleeves, each roller sleeve on the first wire cutting roller is provided with a group of first wire cutting blades or first harrow nails, and each roller sleeve on the second wire cutting roller is provided with a group of second wire cutting blades or second harrow nails.
5. The flexible wire cutting device of claim 3, wherein the first wire cutting roller and the second wire cutting roller each comprise a roller body and a plurality of roller sleeves, each roller sleeve on the first wire cutting roller is provided with a group of first wire cutting blades and first harrow nails, and each roller sleeve on the second wire cutting roller is provided with a group of second wire cutting blades and second harrow nails.
6. The flexible wire cutting device of claim 4 or 5, wherein a spacing between adjacent shear structures is equally divided into three halves by the first and second rake fingers.
7. The flexible wire cutting device of claim 6, wherein the diameter of the first wire cutting roller and the diameter of the second wire cutting roller are equal or unequal.
8. The flexible wire-breaking device according to claim 7, wherein the first wire-breaking blade and the second wire-breaking blade are both linear blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274717.2U CN220734403U (en) | 2023-08-23 | 2023-08-23 | Flexible wire breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274717.2U CN220734403U (en) | 2023-08-23 | 2023-08-23 | Flexible wire breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220734403U true CN220734403U (en) | 2024-04-09 |
Family
ID=90565518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322274717.2U Active CN220734403U (en) | 2023-08-23 | 2023-08-23 | Flexible wire breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220734403U (en) |
-
2023
- 2023-08-23 CN CN202322274717.2U patent/CN220734403U/en active Active
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