CN201268750Y - Upper pin with front and rear press bars - Google Patents
Upper pin with front and rear press bars Download PDFInfo
- Publication number
- CN201268750Y CN201268750Y CNU200820136151XU CN200820136151U CN201268750Y CN 201268750 Y CN201268750 Y CN 201268750Y CN U200820136151X U CNU200820136151X U CN U200820136151XU CN 200820136151 U CN200820136151 U CN 200820136151U CN 201268750 Y CN201268750 Y CN 201268750Y
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- pressure bar
- back pressure
- afterbody
- downward
- rack
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Abstract
An upper pin with a front press bar and a rear press bar relates to the field of textile manufacturing machines, and comprises an upper pin shelf, an expansive force shelf of a left leather collar, an expansive force shelf of a right leather collar, a spacing block, a holding part for a middle iron rod, a tail part, the front press bar and the rear press bar, wherein a left front short press bar and a right front short press bar are arranged in front of the upper pin shelf and transversally arranged in front of the expansive force shelf of the left leather collar and the expansive force shelf of the right leather collar, the rear press bar is a single bar or upward and downward double rear press bars, the middles of the upward and downward double rear press bars are sequentially arranged in an upward pinhole and a downward pinhole of the tail part, are connected in a cuttage grafting mode and are mutually parallel, the downward pinhole of the tail part of the upper pin is a cambered downward hole superimposed by an upper semicircle and a lower semicircle which are arranged at two positions where the downward rear press bar and the downward pinhole are connected, and the sections of the front press bar and the rear press bar can respectively form a circle, a semicircle, a segment shape and an abnormal shape including a tadpole shape, and the like. The utility model has the advantages that the front press bar and the rear press bar are simultaneously arranged, the pressure from the rear press bar for a fiber strand can be adjusted, thereby the velocity of movement of all short fiber is made to be effectively controlled, and yarn is made to reach a more uniform degree.
Description
Technical field
The utility model relates to field of textile machinery, is specially the pin of going up that has the front and back pressure bar in the cotton spinning frame drafter.
Background technology
Be used for cotton spinning frame at present and mainly contain board-like going up on pin and the elasticity and sell, the board-like pin of going up can be divided on the metal and selling on the pin and the fine nylon of carbon, sell on the elasticity be divided into again sell on the vertical tensioner elasticity and horizontal tensioner elasticity on sell.The above-mentioned pin product of going up is in the cotton spinning frame course of work, make fiber (especially staple fibre) changeable in the noncontrolled area movement velocity, wayward to some extent, fluctuation is big, cause the final products yarn evenness inhomogeneous, seriously hindered the further raising of product quality.Notification number is that CN2729110 " the fine spining machine carbon fiber top pin of band pressure bar " discloses a kind of pressure bar that is provided with in last pin front cross, notification number be CN2793113 " pressure bar top pin " disclose a kind of on elasticity pin rear end gripping place extending part add the pressure bar that is useful on back area draft control, above-mentioned two kinds of products are to the control district's fiber speed of swimming, improve the dried uniformity of bar and all played certain effect, but because being provided with of pressure bar is comprehensive inadequately, rationally, make the changeable transient motion speed of part staple fibre can not get control in full force and effect, ribbon is done the inhomogeneities that still presents in various degree, and the spun yarn quality can't be effectively guaranteed.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective, design pressure bar can be set reasonably and comprehensively, and the adjustable in pressure that the back pressure bar is done ribbon, thereby make the changeable transient motion speed of all staple fibres obtain control in full force and effect, make the dried pin of going up that has the front and back pressure bar fully uniformly that reaches of final products yarn fibers bar.
The technical scheme taked of the utility model is to achieve these goals: pressure bar goes up pin before and after having, comprise top-pin rack, a left side, right apron tension rack, spacing block, middle iron rod gripping place, afterbody and before, back pressure bar, top-pin rack, middle iron rod gripping place, afterbody is an overall structure, and preceding pressure bar is divided into a left side, right front short pressure bar, be arranged on the front portion of top-pin rack, be " 7 " font, a length of side, on one side short, should be an angle of 90 degrees between the both sides, its minor face is on the left side of spacing block, right both sides are connected with top-pin rack die casting, and its long limit is on a left side, horizontally set before the right apron tension rack, the long limit and the top-pin rack forward edge of preceding short pressure bar are the parallel shape setting; Back pressure bar is a double stick, is respectively upwards back pressure bar and back pressure bar downwards, and make progress aperture and downwards in the aperture of the afterbody that is successively set on top-pin rack is socket connection; Upwards the back pressure bar is at the afterbody of top-pin rack, near the position of middle iron rod gripping place, and the back pressure bar is arranged in parallel in the tail end of top-pin rack downwards, and is parallel to each other with preceding short pressure bar.
Upwards back pressure bar and the afterbody of the top-pin rack aperture that makes progress is that die casting is connected.
The installation direction of pressure bar working face is opposite after two, and upwards back pressure bar working face makes progress, and back pressure bar working face is downward downwards.
The tail down aperture of top-pin rack is downward two the semicircle stack holes up and down of arc, this up and down two semicircles be that back pressure bar and aperture downwards two go up the lower semi-circular link position downwards, the back pressure bar is socket connection with downward aperture at first circular link position downwards.
Back pressure bar and afterbody are in the socket connection of lower semi-circular link position downwards.
Back pressure bar is single rod, is arranged on afterbody, patches in the afterbody aperture of top-pin rack afterbody, and cambered surface is downward, and is parallel to each other with preceding pressure bar.
Left and right apron tension rack comprises board-like left and right apron tension rack and the left and right apron tension rack of elasticity, board-like left and right apron tension rack comprises left and right apron tension rack of metal plate type and the board-like left and right apron tension rack of the fine nylon of carbon, the left and right apron tension rack of elasticity comprises left and right apron tension rack of vertical tensioner elasticity and the left and right apron tension rack of horizontal tensioner elasticity, in the left and right apron tension rack of elasticity left and right tensioner spring is housed.
Afterbody and gripping place of middle iron rod that the back pressure bar is installed are the branch body structure, and afterbody and gripping place of middle iron rod are socket connection.
Described forward and backward pressure bar is the elongated shape rod, and its cross section can be circle, semicircle, the scarce shape of circle, ellipse, fan-shaped; Or working face is circular, arc, and another side is trapezoidal, abnormity and polygon.
Pressure bar before described, its cross section is a tadpole shape: the cross section of working face is a circular arc, and circular arc is slightly larger than semicircle, the cross section of another side is a vertebra tee section shape.
Compared with prior art, the beneficial effects of the utility model are:
1. be provided with forward and backward pressure bar simultaneously, make the changeable transient motion speed of all staple fibres obtain control in full force and effect, make the dried degree more uniformly that reaches of ribbon;
2. the back pressure bar is a double stick, and iron rod gripping place afterbody pressure bar has two plug-in positions in the last pin, it is its adjustable height, thereby the adjustable in pressure that the back pressure bar is done ribbon, when operation, can carry out in time, effectively regulate according to thickness, the dried strength difference wet and used all kinds of different materials that ribbon is done, and needn't change the pin of going up that different big or small pressure bars are housed, thus improved operating efficiency, also guaranteed product quality;
3. preceding pressure bar be both sides be provided with go up two short pressure bars that the die casting of pin main body is connected, and compare by the product of the same pin main body of spacing block socket connection, increased stability;
4. preceding pressure bar cross section is a tadpole shape, back pressure bar cross section is semicircle, all help correctly guiding the running route of yarn, can guarantee when operation, yarn is all the time below the preceding pressure bar, upwards above the pressure bar of back and move below the pressure bar of back downwards, avoid yarn to slide into the opposite direction of forward and backward pressure bar working face through the side, when thereby pressure bar is for circle before and after having solved, can't effectively control the problem of yarn running route, guarantee the result of use of forward and backward pressure bar, escorted yarn qualities;
5. the utility model structure is concisely reasonable, and manufacture craft is easy, and product is sturdy and durable, has wide range of applications, and result of use is remarkable.
Description of drawings
Fig. 1 (A): the single pressure bar in back, preceding short pressure bar are circular the utility model front view;
Fig. 1 (B): the single pressure bar in back, preceding short pressure bar are circular the utility model upward view;
Fig. 1 (C): the single pressure bar in back, preceding short pressure bar are circular the utility model left view;
Fig. 2 (A): the two pressure bars in back, preceding short pressure bar are circular the utility model front view;
Fig. 2 (B): the two pressure bars in back, preceding short pressure bar are circular the utility model upward view;
Fig. 2 (C): the two pressure bars in back, preceding short pressure bar are circular the utility model left view;
(back pressure bar and last pin tail down aperture are at first circular link position downwards)
Fig. 2 (D): Fig. 2 (C) A portion partial enlarged drawing;
Among Fig. 2 (E): Fig. 2 (C), downward back pressure bar and the left view of last pin tail down aperture when the lower semi-circular link position;
Fig. 2 (F): Fig. 2 (E) B portion partial enlarged drawing;
Fig. 3 (A): the single pressure bar in back, preceding short pressure bar are tadpole shaped the utility model front view;
Fig. 3 (B): the single pressure bar in back, preceding short pressure bar are tadpole shaped the utility model upward view;
Fig. 3 (C): the single pressure bar in back, preceding short pressure bar are tadpole shaped the utility model left view;
Fig. 4 (A): the utility model front view that the two pressure bars in back, preceding short pressure bar tadpole are shape;
Fig. 4 (B): the two pressure bars in back, preceding short pressure bar are tadpole shaped the utility model upward view;
Fig. 4 (C): the two pressure bars in back, preceding short pressure bar are tadpole shaped the utility model left view;
(back pressure bar and last pin tail down aperture are at first circular link position downwards)
Fig. 4 (D): Fig. 4 (C) C portion partial enlarged drawing;
Among Fig. 4 (E): Fig. 4 (C), downward back pressure bar and the left view of last pin tail down aperture when the lower semi-circular link position;
Fig. 4 (F): Fig. 4 (E) D portion partial enlarged drawing;
Description of reference numerals: 1. the left apron-tensioning support 3. right apron-tensioning support 4. spacing blocks 5. left front short pressure bar 6. right front short pressure bars 7. of top-pin rack 2. upwards after pressure bars. 8. downwards after in the pressure bar 9. iron rod gripping place 10 afterbodys 11. upwards aperture 12. downward apertures 13. downwards after pressure bars and downward aperture first circular link position 14. downwards after pressure bars and downward aperture at lower semi-circular link position 15. rear pressure bar 16. afterbody apertures 17. left tensioner spring 18. right tensioner springs
The utility model is described in further detail below in conjunction with the drawings and specific embodiments for the specific embodiment, but not as to qualification of the present utility model.
The single pressure bar in back, preceding short pressure bar are circular the utility model embodiment:
As Fig. 1 (A), (B), (C) shown in, going up of pressure bar sold before and after having, comprise top-pin rack 1, a horizontal tensioner elasticity left side, right apron tension rack 2,3, a left side, right tensioner spring 17,18, spacing block 4, middle iron rod gripping place 9, afterbody 10 and before, back pressure bar, top-pin rack 1, middle iron rod gripping place 9, afterbody 10 is an overall structure, and preceding pressure bar is divided into a left side, right front short pressure bar 5,6, be arranged on the front portion of top-pin rack 1, be " 7 " font, a length of side, on one side short, should be an angle of 90 degrees between the both sides, its minor face is on the left side of spacing block 4, right both sides and top-pin rack 1 are for die casting is connected, and it grows limit on a left side, right apron tension rack 2, horizontally set before 3, preceding short pressure bar 5,6 long limit and top-pin rack 1 forward edge are the parallel shape setting; Back pressure bar 15 is single rod, and working face is downward, and its middle part is arranged in the afterbody aperture 16, is socket connection, and back pressure bar 15 and preceding short pressure bar 5,6 are parallel to each other.
Described forward and backward pressure bar 5,6,15 is the elongated shape rod, and the cross section of preceding pressure bar 5,6 is circular, and back pressure bar 15 is semicircle.
The two pressure bars in back, preceding short pressure bar are circular the utility model embodiment:
As Fig. 2 (A), (B), (C), (D), (E), (F) shown in, going up of pressure bar sold before and after having, comprise top-pin rack 1, a horizontal tensioner elasticity left side, right apron tension rack 2,3, a left side, right tensioner spring 17,18, spacing block 4, middle iron rod gripping place 9, afterbody 10 and before, back pressure bar, top-pin rack 1, middle iron rod gripping place 9, afterbody 10 is an overall structure, and preceding pressure bar is divided into a left side, right front short pressure bar 5,6, be arranged on the front portion of top-pin rack 1, be " 7 " font, a length of side, on one side short, should be an angle of 90 degrees between the both sides, its minor face is on the left side of spacing block 4, right both sides and top-pin rack 1 are for die casting is connected, and it grows limit on a left side, right apron tension rack 2, horizontally set before 3, preceding short pressure bar 5,6 long limit and top-pin rack 1 forward edge are the parallel shape setting; Back pressure bar is a double stick, is respectively upwards back pressure bar 7 and back pressure bar 8 downwards, and its middle part is successively set on upwards aperture 11 and downwards in the aperture 12 of afterbody 10, is socket connection; Upwards back pressure bar 7 is at afterbody 10, near the position of middle iron rod gripping place 9, and back pressure bar 8 is arranged in parallel at afterbody 10 ends downwards, and is parallel to each other with preceding short pressure bar 5,6.
The installation direction of pressure bar working face is opposite after two, and upwards back pressure bar 7 working faces make progress, and back pressure bar 8 working faces are downward downwards.
Described before pressure bar 5,6, be the elongated shape rod, its cross section be the circle, back pressure bar 7,8 be the semicircle.
The single pressure bar in back, preceding short pressure bar are tadpole shaped the utility model embodiment:
As Fig. 3 (A), (B), (C) shown in, going up of pressure bar sold before and after having, comprise top-pin rack 1, a horizontal tensioner elasticity left side, right apron tension rack 2,3, a left side, right tensioner spring 17,18, spacing block 4, middle iron rod gripping place 9, afterbody 10 and before, back pressure bar, top-pin rack 1, middle iron rod gripping place 9, afterbody 10 is an overall structure, and preceding pressure bar is divided into a left side, right front short pressure bar 5,6, be arranged on the front portion of top-pin rack 1, be " 7 " font, a length of side, on one side short, should be an angle of 90 degrees between the both sides, its minor face is on the left side of spacing block 4, right both sides and top-pin rack 1 are for die casting is connected, and it grows limit on a left side, right apron tension rack 2, horizontally set before 3, preceding short pressure bar 5,6 long limit and top-pin rack 1 forward edge are the parallel shape setting; Back pressure bar 15 is single rod, and working face is downward, and its middle part is arranged in the afterbody aperture 16, is socket connection, and back pressure bar 15 and preceding short pressure bar 5,6 are parallel to each other.
Described forward and backward pressure bar 5,6,15 is the elongated shape rod, and the cross section of preceding pressure bar 5,6 is a tadpole shape: the cross section of working face is a circular arc, and circular arc is slightly larger than semicircle, and the cross section of another side is a vertebra tee section shape; Back pressure bar 15 is semicircle.
The two pressure bars in back, preceding short pressure bar are tadpole shaped the utility model embodiment:
As Fig. 4 (A), (B), (C), (D), (E), (F) shown in, going up of pressure bar sold before and after having, comprise top-pin rack 1, a horizontal tensioner elasticity left side, right apron tension rack 2,3, a left side, right tensioner spring 17,18, spacing block 4, middle iron rod gripping place 9, afterbody 10 and before, back pressure bar, top-pin rack 1, middle iron rod gripping place 9, afterbody 10 is an overall structure, and preceding pressure bar is divided into a left side, right front short pressure bar 5,6, be arranged on the front portion of top-pin rack 1, be " 7 " font, a length of side, on one side short, should be an angle of 90 degrees between the both sides, its minor face is on the left side of spacing block 4, right both sides and top-pin rack 1 are for die casting is connected, and it grows limit on a left side, right apron tension rack 2, horizontally set before 3, preceding short pressure bar 5,6 long limit and top-pin rack 1 forward edge are the parallel shape setting; Back pressure bar is a double stick, is respectively upwards back pressure bar 7 and back pressure bar 8 downwards, and its middle part is successively set on upwards aperture 11 and downwards in the aperture 12 of afterbody 10, is socket connection; Upwards back pressure bar 7 is at afterbody 10, near the position of middle iron rod gripping place 9, and back pressure bar 8 is arranged in parallel at afterbody 10 ends downwards, and is parallel to each other with preceding short pressure bar 5,6.
The installation direction of pressure bar working face is opposite after two, and upwards back pressure bar 7 working faces make progress, and back pressure bar 8 working faces are downward downwards.
Described before pressure bar 5,6, be the elongated shape rod, its cross section is a tadpole shape: the cross section of working face is a circular arc, and circular arc is slightly larger than semicircle, the cross section of another side is a vertebra tee section shape, back pressure bar 7,8 be the semicircle.
Above-described embodiment is more preferably four kinds of situations of the specific embodiment of the utility model, and common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacement all should be included in the protection domain of the present utility model.
Claims (10)
1. going up of pressure bar sold before and after having, comprise top-pin rack (1), a left side, right apron tension rack (2,3), spacing block (4), middle iron rod gripping place (9), afterbody (10) and before, back pressure bar, top-pin rack (1), middle iron rod gripping place (9), afterbody (10) is an overall structure, it is characterized in that preceding pressure bar is divided into a left side, right front short pressure bar (5,6), be arranged on the front portion of top-pin rack (1), be " 7 " font, one length of side, on one side short, should be an angle of 90 degrees between the both sides, its minor face is on the left side of spacing block (4), right both sides, with top-pin rack (1) for die casting is connected, its long limit is on a left side, right apron tension rack (2,3) preceding horizontally set, preceding short pressure bar (5,6) long limit and top-pin rack (1) forward edge are the parallel shape setting; Back pressure bar is a double stick, is respectively make progress back pressure bar (7) and downward back pressure bar (8), is successively set in the upwards aperture (11) and downward aperture (12) of afterbody (10), is socket connection; Upwards back pressure bar (7) is at afterbody (10), near the position of middle iron rod gripping place (9), and back pressure bar (8) is arranged in parallel at afterbody (10) end of top-pin rack (1) downwards, and is parallel to each other with preceding short pressure bar (5,6).
2. before and after according to claim 1 having pressure bar go up pin, it is characterized in that upwards back pressure bar (7) and afterbody (10) aperture (11) that makes progress is connected for die casting.
3. before and after according to claim 1 having pressure bar go up pin, it is characterized in that the installation direction of pressure bar working face is opposite after two, upwards back pressure bar (7) working face upwards, back pressure bar (8) working face is downward downwards.
4. according to claim 1 or the 3 described pins of going up that have the front and back pressure bar, it is characterized in that, afterbody (10) aperture (12) downwards is downward two the semicircle stack holes up and down of arc, this up and down two semicircles be that back pressure bar (8) and aperture (12) downwards two go up lower semi-circular link position (13,14) downwards, back pressure bar (8) is socket connection with downward aperture (12) at first circular link position (13) downwards.
5. the upward pin of pressure bar is characterized in that before and after according to claim 4 having, and back pressure bar (8) is socket connection with downward aperture (12) at lower semi-circular link position (14) downwards.
6. going up of pressure bar sold before and after according to claim 1 having, and it is characterized in that, back pressure bar (15) is single rod, is arranged on afterbody (10), patches in the afterbody aperture (16) of afterbody (10), and cambered surface is downward, and is parallel to each other with preceding pressure bar (5,6).
7. according to claim 1 or the 6 described pins of going up that have the front and back pressure bar, it is characterized in that, left and right apron tension rack (2,3) comprises board-like left and right apron tension rack and the left and right apron tension rack of elasticity, board-like left and right apron tension rack comprises left and right apron tension rack of metal plate type and the board-like left and right apron tension rack of the fine nylon of carbon, and the left and right apron tension rack of elasticity comprises left and right apron tension rack of vertical tensioner elasticity and the left and right apron tension rack of horizontal tensioner elasticity.
8. according to claim 1 or the 6 described pins of going up that have the front and back pressure bar, it is characterized in that the afterbody (10) that the back pressure bar is installed is to divide body structure with middle iron rod gripping place (9), afterbody (10) is socket connection with middle iron rod gripping place (9).
9. according to claim 1 or the 6 described pins of going up that have the front and back pressure bar, it is characterized in that described forward and backward pressure bar (5,6,7,8,15) is the elongated shape rod, its cross section can be circle, semicircle, the scarce shape of circle, ellipse, fan-shaped; Or working face is circular, arc, and another side is trapezoidal, abnormity and polygon.
10. going up of pressure bar sold before and after according to claim 8 having, and it is characterized in that, described preceding pressure bar, and its cross section is a tadpole shape: the cross section of working face is a circular arc, and circular arc is slightly larger than semicircle, the cross section of another side is a vertebra tee section shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820136151XU CN201268750Y (en) | 2008-10-06 | 2008-10-06 | Upper pin with front and rear press bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820136151XU CN201268750Y (en) | 2008-10-06 | 2008-10-06 | Upper pin with front and rear press bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201268750Y true CN201268750Y (en) | 2009-07-08 |
Family
ID=40841347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820136151XU Expired - Fee Related CN201268750Y (en) | 2008-10-06 | 2008-10-06 | Upper pin with front and rear press bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201268750Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876111A (en) * | 2010-07-30 | 2010-11-03 | 宁波民丰实业有限公司 | Carbon fiber upper pin assembly adopting pressure bars with combined structure and manufacturing method thereof |
| CN101876110A (en) * | 2010-07-30 | 2010-11-03 | 宁波民丰实业有限公司 | Full carbon fiber top pin with plug-in tail structure and manufacturing method thereof |
| CN103510222A (en) * | 2013-10-14 | 2014-01-15 | 江南大学 | Efficient fine yarn production method |
-
2008
- 2008-10-06 CN CNU200820136151XU patent/CN201268750Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876111A (en) * | 2010-07-30 | 2010-11-03 | 宁波民丰实业有限公司 | Carbon fiber upper pin assembly adopting pressure bars with combined structure and manufacturing method thereof |
| CN101876110A (en) * | 2010-07-30 | 2010-11-03 | 宁波民丰实业有限公司 | Full carbon fiber top pin with plug-in tail structure and manufacturing method thereof |
| CN101876110B (en) * | 2010-07-30 | 2011-12-28 | 宁波民丰实业有限公司 | Full carbon fiber top pin with plug-in tail structure and manufacturing method thereof |
| CN101876111B (en) * | 2010-07-30 | 2012-11-14 | 宁波民丰实业有限公司 | Carbon fiber upper pin assembly adopting pressure bars with combined structure and manufacturing method thereof |
| CN103510222A (en) * | 2013-10-14 | 2014-01-15 | 江南大学 | Efficient fine yarn production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20111006 |