CN212426294U - Leather roller for spinning drafting machine - Google Patents
Leather roller for spinning drafting machine Download PDFInfo
- Publication number
- CN212426294U CN212426294U CN202020684269.7U CN202020684269U CN212426294U CN 212426294 U CN212426294 U CN 212426294U CN 202020684269 U CN202020684269 U CN 202020684269U CN 212426294 U CN212426294 U CN 212426294U
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- China
- Prior art keywords
- spinning
- leather roller
- roller main
- main body
- air bag
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- 238000009987 spinning Methods 0.000 title claims abstract description 67
- 239000010985 leather Substances 0.000 title claims abstract description 63
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000006061 abrasive grain Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000835 fiber Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000024330 bloating Diseases 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model belongs to the technical field of spinning machinery, in particular to a leather roller for a spinning drafting machine, which comprises a leather roller main body and a rotating shaft; the middle part of the leather roller main body is provided with a shaft hole, a group of first grooves are uniformly formed in the leather roller main body, and a first air bag is arranged in each first groove; a rotating rod is arranged on one side of the first air bag; the utility model discloses, through the mode that does not link firmly leather roller main part and axis of rotation, can avoid not placing completely in the leather roller main part at the spinning when, the spinning takes place initial sideslip, and now, the axis of rotation drives dwang pivoted initial moment, the leather roller main part does not take place to rotate, a pivoted dwang extrusion gasbag, the gaseous cavity in the defeated elastic chunk of a gasbag pressurized production through a passageway in, make the elastic chunk take place to warp, thereby realize that the elastic chunk that warp blocks the spinning, prevent that the spinning from taking place the production of phenomenon of skidding in the drawing machine drawing, further improve drawing machine drawing spinning effect.
Description
Technical Field
The utility model belongs to the technical field of spinning machine tool, concretely relates to spinning is leather roller for draft machine.
Background
The drafting machine is one of the main equipments of the spinning after-treatment, the quantity and power of the drafting machine are determined according to the spinning process requirement, the friction force between the drafting machine roller and the spinning directly influences the drafting multiple of the spinning, the drafting device is a known drafting device, and the drafting device comprises: a plurality of roller pairs each having a lower roller and an upper roller; a plurality of cleaning modules provided to be capable of contacting and separating with respect to each of the plurality of upper rollers; and a plurality of cams that control contact timing and separation timing of each of the plurality of cleaning modules (see, for example, japanese unexamined patent application publication No. h 7-31858). According to such a draft device, a fiber sheet (so-called fly fiber, a fiber sheet including cotton, other natural fibers, synthetic fibers, or the like, hereinafter, the same) attached to the upper roller can be removed.
When the prior art drafts the spun yarn, the phenomenon of skidding easily takes place with the spun yarn for the draft roller, influences the draft of follow-up draft machine to the spun yarn to make original draft roller have the defect.
Therefore, the company designs a novel leather roller for a spinning and drawing machine aiming at the technical problems.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model provides a spinning is leather roller for draft machine has the phenomenon of skidding of eliminating between draft roller and spinning, further improves the draft machine drafting spinning effect.
In order to achieve the above object, the utility model provides a following technical scheme:
the leather roller for the spinning drafting machine comprises a leather roller main body and a rotating shaft; the middle part of the leather roller main body is provided with a shaft hole, a group of first grooves are uniformly formed in the leather roller main body, and a first air bag is arranged in each first groove; a rotating rod is arranged on one side of the first air bag; one side surface of the rotating rod is in contact with the side wall of the first groove, the other side surface of the rotating rod is in contact with the first air bag, and one end of the rotating rod is installed on the outer ring of the rotating shaft; the rotating shaft penetrates through the shaft hole; a plurality of first passages are uniformly arranged on the leather roller main body, each first passage is communicated with a first air bag, and the other end of each first passage is communicated with a cavity of an elastic block arranged on the leather roller main body; through the mutual matching between the rotating shaft and the rotating rod, the rotating rod extrudes the first air bag, and the gas generated by the first air bag is conveyed to the elastic block, so that the deformation of the elastic block is realized, and the spinning slipping phenomenon in the drafting process is prevented; when the spinning device works, the rotating shaft is driven to rotate by an external power source, so that the rotating rod is rotated, the phenomenon that the spun yarn initially sideslips when the spun yarn is not completely placed on the leather roller main body can be avoided by a mode that the leather roller main body is not fixedly connected with the rotating shaft, at the moment, the rotating shaft drives the rotating rod to rotate, the leather roller main body does not rotate, the rotating rod extrudes the first air bag, gas generated by the first air bag in a pressed mode is conveyed into a cavity in the elastic block through the first channel, the elastic block is deformed, and therefore the deformed elastic block blocks the spun yarn; when an gasbag pressurized reaches the minimum, an gasbag is not taking place the pressurized deformation, and the dwang promotes the leather roller main part and rotates, realizes utilizing the leather roller main part to draft the spinning, and the spinning takes place to skid on the leather roller main part when having prevented the draft to the effect when the draft machine drafts the spinning has been improved.
Preferably, the cross section of the leather roller main body is bone-shaped; through adopting above-mentioned technical scheme, spinning all goes on in the middle part of leather roller main part during the assurance draft, and spinning breaks away from the leather roller main part during avoiding the draft, influences going on of spinning draft operation.
Preferably, the cross section of the elastic block is semicircular; through adopting above-mentioned technical scheme for the spinning can be quick reach the position between two elasticity subassemblies, the spinning emergence of skidding phenomenon when realizing preventing the draft.
Preferably, the thickness of the elastic block gradually becomes thicker from two sides to the middle part; through adopting above-mentioned technical scheme, after an gasbag received the extrusion of dwang, an gasbag is gaseous outwards to bulge, and the gaseous cavity in the elasticity piece of being defeated through a passageway of bulging, and the thickness of elasticity piece becomes thick from both sides to the middle part gradually, under gaseous effect, the deformation takes place earlier in the both sides of elasticity piece, and at first, the realization is to the staple bolt of spinning, then, the middle part of elasticity piece is taking place to warp, further carries out the staple bolt to the spinning to the emergence that prevents the spinning phenomenon of skidding has been reduced in the draft.
Preferably, the outer wall of the elastic block far away from the leather roller main body is uniformly provided with abrasive grains; by adopting the technical scheme, the phenomenon of slipping between the spun yarn and the roller main body during drafting is further prevented.
Preferably, the material of the first air bag is a polyamide fabric subjected to vulcanization treatment; through adopting above-mentioned technical scheme, can bear higher impact force, can satisfy the bull stick again and produce the gas of sufficient when to gasbag extrusion No. one, realize the deformation of elasticity chunk, take place the phenomenon of skidding with the leather roller main part when preventing to spin.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through the mode that does not link firmly leather roller main part and axis of rotation, can avoid not placing completely in the leather roller main part at the spinning when, the spinning takes place initial sideslip, and now, the axis of rotation drives dwang pivoted initial moment, the leather roller main part does not take place to rotate, a pivoted dwang extrusion gasbag, the gaseous cavity in the defeated elastic chunk of a gasbag pressurized production through a passageway in, make the elastic chunk take place to warp, thereby realize that the elastic chunk that warp blocks the spinning, prevent that the spinning from taking place the production of phenomenon of skidding in the drawing machine drawing, further improve drawing machine drawing spinning effect.
2. The utility model discloses, through setting up the thickness with the elasticity chunk into thickening gradually from both sides to the middle part, an gasbag is gaseous outwards to bulge, and the gas of bulging is defeated to the cavity in the elasticity chunk through a passageway, and under gaseous effect, the deformation takes place earlier in the both sides of elasticity chunk, at first, realizes the staple bolt to the spinning, then, the middle part of elasticity chunk is taking place to warp, further carries out the staple bolt to the spinning to the emergence that prevents the spinning phenomenon of skidding in the draft has been reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
in the figure: the leather roller comprises a leather roller body 1, a rotating shaft 2, a shaft hole 3, a first groove 4, a first air bag 5, a rotating rod 6, a first channel 7, an elastic block 8 and a cavity 9.
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.
Referring to fig. 1-3, the present invention provides the following technical solutions:
the leather roller for the spinning drafting machine comprises a leather roller main body 1 and a rotating shaft 2; the middle part of the leather roller main body 1 is provided with a shaft hole 3, a group of first grooves 4 are uniformly formed in the leather roller main body 1, and a first air bag 5 is arranged in each first groove 4; a rotating rod 6 is arranged on one side of the first air bag 5; one side surface of the rotating rod 6 is contacted with the side wall of the first groove 4, the other side surface of the rotating rod is contacted with the first air bag 5, and one end of the rotating rod 6 is arranged on the outer ring of the rotating shaft 2; the rotating shaft 2 penetrates through the shaft hole 3; a plurality of first passages 7 are uniformly arranged on the leather roller main body 1, each first passage 7 is communicated with a first air bag 5, and the other end of each first passage 7 is communicated with a cavity 9 of an elastic block 8 arranged on the leather roller main body 1; through the mutual matching between the rotating shaft 2 and the rotating rod 6, the rotating rod 6 extrudes the first air bag 5, and the gas generated by the first air bag 5 is conveyed to the elastic block 8, so that the deformation of the elastic block 8 is realized, and the spinning slipping phenomenon in the drafting process is prevented; when the spinning device works, the rotating shaft 2 is driven to rotate by an external power source, so that the rotating rod 6 rotates, the phenomenon that the spun yarn is not completely placed on the leather roller main body 1 can be avoided by the mode that the leather roller main body 1 is not fixedly connected with the rotating shaft 2, the spun yarn initially sideslips, at the moment, the rotating shaft 2 drives the rotating rod 6 to rotate, the leather roller main body 1 does not rotate, the rotating rod 6 extrudes the first air bag 5, and gas generated by the first air bag 5 in a pressed mode is conveyed into the cavity 9 in the elastic block 8 through the first channel 7, so that the elastic block 8 deforms, and the spun yarn is blocked by the deformed elastic block 8; when an gasbag 5 pressurized reaches the minimum, a gasbag 5 is not taking place the pressurized deformation, and dwang 6 promotes roller main part 1 and rotates, realizes utilizing roller main part 1 to carry out the draft to the spinning, and the spinning takes place to skid on roller main part 1 when having prevented the draft to the effect when the draft machine drafts the spinning has been improved.
As a specific embodiment of the utility model, the cross section of the leather roller main body 1 is bone-shaped; through adopting above-mentioned technical scheme, spinning all goes on in the middle part of leather roller main part 1 during the assurance draft, and spinning breaks away from leather roller main part 1 during avoiding the draft, influences going on of spinning draft operation.
As a specific embodiment of the present invention, the cross section of the elastic block 8 is a semicircular ring shape; through adopting above-mentioned technical scheme for the spinning can be quick reach the position between two elasticity pieces 8, the spinning emergence of skidding phenomenon when realizing preventing the draft.
As a specific embodiment of the present invention, the thickness of the elastic block 8 gradually increases from the two sides to the middle; through adopting above-mentioned technical scheme, after an gasbag 5 received the extrusion of dwang 6, a gasbag 5 outwards bloated gas, the gas of bloating is carried to cavity 9 in the elasticity piece 8 through a passageway 7, and the thickness of elasticity piece 8 becomes thick from both sides to the middle part gradually, under gaseous effect, the deformation takes place earlier in the both sides of elasticity piece 8, at first, realize the staple bolt to the spinning, then, the middle part of elasticity piece 8 is taking place to warp, further staple bolt to the spinning, thereby the emergence that prevents the spinning phenomenon of skidding in the draft has been reduced.
As a specific embodiment of the present invention, the outer wall of the elastic block 8 away from the leather roller main body 1 is uniformly provided with abrasive grains; by adopting the technical scheme, the phenomenon of slipping of the spinning and the roller main body 1 during drafting is further prevented.
As a specific embodiment of the present invention, the material of the first airbag 5 is a fabric made of polyamide after vulcanization treatment; through adopting above-mentioned technical scheme, can bear higher impact force, can satisfy the dwang 6 again and produce the gas of sufficient when extrudeing No. 5 gasbags, realize the deformation of elasticity piece 8, take place the phenomenon of skidding with leather roller main part 1 when preventing to spin.
When the spinning device works, the rotating shaft 2 is driven to rotate by an external power source, so that the rotating rod 6 rotates, the phenomenon that the spun yarn is not completely placed on the leather roller main body 1 can be avoided by the mode that the leather roller main body 1 is not fixedly connected with the rotating shaft 2, the spun yarn initially sideslips, at the moment, the rotating shaft 2 drives the rotating rod 6 to rotate, the leather roller main body 1 does not rotate, the rotating rod 6 extrudes the first air bag 5, and gas generated by the first air bag 5 in a pressed mode is conveyed into the cavity 9 in the elastic block 8 through the first channel 7, so that the elastic block 8 deforms, and the spun yarn is blocked by the deformed elastic block 8; when an gasbag 5 pressurized reaches the minimum, a gasbag 5 is not taking place the pressurized deformation, and dwang 6 promotes roller main part 1 and rotates, realizes utilizing roller main part 1 to carry out the draft to the spinning, and the spinning takes place to skid on roller main part 1 when having prevented the draft to the effect when the draft machine drafts the spinning has been improved.
The electric elements that appear here all are connected through transformer and external master controller and 220V commercial power electricity to the master controller can play the conventional known equipment of control for the computer and so on, the utility model provides a product model is only for the use that this technical scheme goes on according to the structural feature of product, and its product can be adjusted and reformed transform after purchasing, makes it match more and accord with the utility model discloses technical scheme belongs to, it is the technical scheme of this technical scheme best application, and the model of its product can be according to the technical parameter of its needs and replace and reform transform, and it is known for technical personnel that belong to in the field, consequently, what technical personnel that belong to in the field can be clear passes through the utility model provides a corresponding result of use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The leather roller for the spinning drafting machine is characterized in that: comprises a leather roller main body (1) and a rotating shaft (2); the middle part of the leather roller main body (1) is provided with a shaft hole (3), a group of first grooves (4) are uniformly formed in the leather roller main body (1), and a first air bag (5) is arranged in each first groove (4); a rotating rod (6) is arranged on one side of the first air bag (5); one side surface of the rotating rod (6) is in contact with the side wall of the first groove (4), the other side surface of the rotating rod is in contact with the first air bag (5), and one end of the rotating rod (6) is installed on the outer ring of the rotating shaft (2); the rotating shaft (2) penetrates through the shaft hole (3); a plurality of first passages (7) are uniformly arranged on the leather roller main body (1), each first passage (7) is communicated with a first air bag (5), and the other end of each first passage (7) is communicated with a cavity (9) of an elastic block (8) arranged on the leather roller main body (1); through the mutual cooperation between axis of rotation (2) and dwang (6), dwang (6) extrusion gasbag (5) No. one, the gaseous transport of gasbag (5) production is to elasticity piece (8), realizes the deformation of elasticity piece (8), prevents the phenomenon of skidding of the spinning of draft in-process.
2. The leather roller for the spinning and drawing machine according to claim 1, characterized in that: the cross section of the roller body (1) is in a bone shape.
3. The leather roller for the spinning and drawing machine according to claim 2, characterized in that: the cross section of the elastic block (8) is semicircular.
4. The leather roller for the spinning and drawing machine according to claim 3, characterized in that: the thickness of the elastic block (8) gradually becomes thicker from two sides to the middle.
5. The leather roller for the spinning and drawing machine according to claim 4, characterized in that: the outer wall of the elastic block (8) far away from the leather roller main body (1) is uniformly provided with abrasive grains.
6. The leather roller for the spinning and drawing machine according to claim 1, characterized in that: the material of the first air bag (5) is a polyamide fabric subjected to vulcanization treatment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020684269.7U CN212426294U (en) | 2020-04-29 | 2020-04-29 | Leather roller for spinning drafting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020684269.7U CN212426294U (en) | 2020-04-29 | 2020-04-29 | Leather roller for spinning drafting machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212426294U true CN212426294U (en) | 2021-01-29 |
Family
ID=74294203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020684269.7U Expired - Fee Related CN212426294U (en) | 2020-04-29 | 2020-04-29 | Leather roller for spinning drafting machine |
Country Status (1)
Country | Link |
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CN (1) | CN212426294U (en) |
-
2020
- 2020-04-29 CN CN202020684269.7U patent/CN212426294U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |