CN113668099A - Half pressure relief mechanism of spun yarn spring cradle - Google Patents
Half pressure relief mechanism of spun yarn spring cradle Download PDFInfo
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- CN113668099A CN113668099A CN202111013310.3A CN202111013310A CN113668099A CN 113668099 A CN113668099 A CN 113668099A CN 202111013310 A CN202111013310 A CN 202111013310A CN 113668099 A CN113668099 A CN 113668099A
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- cradle
- pressure
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- piece
- spun yarn
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/46—Loading arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses a semi-pressure relief mechanism of a spun yarn spring cradle, which comprises a cradle body, wherein a handle is rotatably connected above the cradle body, a cradle seat is arranged on one side of the cradle body, and a locking sheet is arranged on the side wall of the cradle seat; the cradle is provided with a connecting rod piece, the cradle body, the handle, the locking piece and the cradle seat form a four-bar linkage, a sliding seat is arranged on the outer side of the cradle seat, a semi-pressure-release limiting piece is connected in the sliding seat in a sliding mode, and the overall working function conversion of the cradle can be realized by adjusting the upper position and the lower position of the semi-pressure-release limiting piece; the upper and lower positions of the semi-pressure-release limiting piece can be switched by manual single-set adjustment or pneumatic and electric adjustment of the whole lathe; the semi-pressure relief mechanism is simple in structure, reliable in function, simple to install and convenient to adjust pressure, greatly reduces the labor intensity of workers, and effectively improves the operation efficiency.
Description
Technical Field
The invention relates to the technical field of textile equipment, in particular to a semi-pressure relief mechanism of a spun yarn spring cradle.
Background
In order to prevent the upper leather roller from being pressed and deformed, the pressure of the front leather roller of the cradle needs to be relieved to 20-60N from the working pressure during the period of power failure or vacation of a spinning frame of a spinning mill, the cradle returns to the working pressure state before the spinning frame is started again, and the yarns do not need to be jointed again.
The pressure relief method adopted by the existing spun yarn spring cradle is as follows: the special spanner is used for adjusting the pressure gear of the front pressurizing combining piece, the pressure is adjusted to the lowest gear, namely, the half-pressure release gear, the operation is time-consuming and labor-consuming, in addition, the structure only performs half-pressure release on the front region, the middle region and the rear region are in a full-pressure state, the middle roller and the rear roller can generate adverse effects such as deformation, one set of the structure is required to be adjusted back when the automobile is driven, the working strength of an operator is high, and the whole operation efficiency is required to be improved.
Disclosure of Invention
In order to solve the problems, the invention provides a semi-pressure relief mechanism of a spun yarn spring cradle, which comprises a cradle body, wherein a handle is rotatably connected above the cradle body, a cradle seat is arranged on one side of the cradle body, and a locking sheet is arranged on the side wall of the cradle seat; the cradle is provided with a four-bar mechanism consisting of a cradle body, a handle, a locking piece and a cradle seat, a sliding seat is arranged on the outer side of the cradle seat, a semi-pressure-release limiting piece is connected in the sliding seat in a sliding manner, and the overall working function of the cradle can be converted by adjusting the upper position and the lower position of the semi-pressure-release limiting piece.
Further, the connecting rod piece includes the cradle axle of rotating with cradle body and frame foundation and being connected, rotates between handle and the cradle body and is connected with the handle round pin, and a stay lock commentaries on classics round pin of rotating is connected with to a stay lock lateral wall, rotates between stay lock and the frame foundation and is connected with the frame foundation axle.
Furthermore, the cradle shaft and the frame base shaft are respectively the rotation centers of the cradle body and the locking sheet, and the intersection point of the extension line of the connecting line between the cradle shaft and the handle pin and the extension line of the connecting line between the locking sheet rotating pin and the frame base shaft is the instant speed center of the handle.
Furthermore, the locking piece is contacted with the cradle body and is positioned between the semi-pressure-release limiting piece and the cradle body.
Furthermore, a limit hook is fixed at the lower end of the locking piece close to one side of the half pressure-releasing limit piece.
Furthermore, when the semi-pressure-release limiting piece is positioned at the upper end of the sliding seat, the side wall of the locking piece is abutted against the upper part of the semi-pressure-release limiting piece; when the semi-pressure-release limiting piece is positioned at the lower end of the sliding seat, the lower part of the semi-pressure-release limiting piece is positioned between the limiting hook and the semi-pressure-release limiting piece.
Furthermore, a strut shaft is inserted into the side wall of the frame base, an installation block is fixed on one side of the strut shaft on the side wall of the frame base, a fixing screw is connected to the installation block in a threaded manner, and the axis of the fixing screw points to the axis of the strut shaft.
Furthermore, an adjusting block fixed on the frame base is arranged below the strut shaft, a pressure regulating screw is connected to the adjusting block in a threaded manner, and a groove matched with the pressure regulating screw in shape is formed in the periphery of the strut shaft.
Furthermore, end covers are covered on the outer sides of the cradle body and the cradle seat.
Furthermore, the vertical position of the half-pressure-release limiting piece is changed through manual single-sleeve adjustment or through pneumatic and electric adjustment of the whole lathe.
The invention has the following beneficial effects: the movement of a four-bar linkage mechanism consisting of the cradle body, the handle, the locking piece and the cradle seat can be effectively regulated and controlled by adjusting the position of the semi-pressure-release limiting piece, and a special spanner and the like are not needed for regulating pressure gears; when half pressure release is needed, the half pressure release limiting piece is shifted to the lower end of the sliding seat, the handle is lifted to rotate clockwise, and the handle and the locking piece can be used after crossing the dead center position; after the cradle body is pressurized again, the semi-pressure release limiting sheet is shifted to the position of the upper end, the handle is lifted, and the rotation directions of the handle and the cradle body are enabled to be the same, so that the cradle body can be automatically unlocked in a pressure relief state under the action of external force, the cradle body and the upper leather roller can be completely separated from the lower roller, and the service life of the lower roller is effectively prolonged; the semi-pressure relief mechanism is simple in structure, reliable in function, simple to install and convenient to adjust pressure, greatly reduces the labor intensity of workers, and effectively improves the operation efficiency.
Drawings
FIG. 1 is a schematic view of the present invention in a pressurized state;
FIG. 2 is a schematic diagram of the structure of the present invention in a semi-released state;
FIG. 3 is a schematic view of the structure of the present invention in a pressure-released state;
fig. 4 is a schematic diagram of a four-bar linkage mechanism of the present invention.
The reference numerals are explained below: 1. a cradle body; 2. a handle; 3. a cradle shaft; 4. a handle pin; 5. the locking plate is pivoted; 6. a semi-pressure release limiting sheet; 7. a frame base shaft; 8. a locking piece; 9. an end cap; 10. a frame seat; 11. a set screw; 12. a pressure regulating screw; 13. a strut shaft; 14. a lower roller; 15. a leather-coating roller; 16. a limiting hook; 17. mounting blocks; 18. and adjusting the block.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention will be further described with reference to the accompanying drawings in which:
a semi-pressure relief mechanism of a spun yarn spring cradle is shown in figure 1 and comprises a cradle body 1 arranged above a plurality of lower rollers 14, the bottom of the cradle body 1 is connected with a plurality of upper leather rollers 15 corresponding to the lower rollers 14 one by one, a support rod shaft 13 is installed on a machine table and fixed, a cradle 10 is installed on the support rod shaft 13, an installation block 17 is fixed on one side of the support rod shaft 13 on the side wall of the cradle 10, a fixing screw 11 is connected to the installation block 17 through a thread, the axis of the fixing screw 11 points to the axis of the support rod shaft 13, an adjusting block 18 fixed on the cradle 10 is arranged below the support rod shaft 13, a pressure regulating screw 12 is connected to the adjusting block 18 through a thread, a groove matched with the shape of the pressure regulating screw 12 is formed in the periphery of the support rod shaft 13, the working height of the cradle 10 is adjusted through the pressure regulating screw 12, and the cradle 10 is fixed through the fixing screw 11; the handle 2 is rotatably connected above the cradle body 1, the locking sheet 8 is arranged on the side wall of the frame base 10, and the end covers 9 cover the outside of the cradle body 1 and the frame base 10.
In this embodiment, as shown in fig. 1, 2, and 3, a connecting rod is provided to combine the cradle body 1, the handle 2, the locking piece 8, and the cradle base 10 into a four-bar linkage, the connecting rod includes a cradle shaft 3 rotatably connected to the cradle body 1 and the cradle base 10, a handle pin 4 is rotatably connected between the handle 2 and the cradle body 1, a locking piece rotating pin 5 is rotatably connected to a side wall of the locking piece 8, and a cradle shaft 7 is rotatably connected between the locking piece 8 and the cradle base 10; the cradle shaft 3 and the frame base shaft 7 are respectively the rotation centers of the cradle body 1 and the locking sheet 8, and the intersection point of the extension line of the connecting line between the cradle shaft 3 and the handle pin 4 and the extension line of the connecting line between the locking sheet rotating pin 5 and the frame base shaft 7 is the instant speed center of the handle 2.
In this embodiment, as shown in fig. 1, 2 and 3, a sliding seat is installed at the outer side of the frame base 10, a half-pressure-release limiting piece 6 is connected in the sliding seat in a sliding manner, and the overall working function of the cradle can be switched by adjusting the upper and lower positions of the half-pressure-release limiting piece 6; in a pressurizing state, the half pressure-release limiting piece 6 is positioned at the upper end of the sliding seat, the locking piece 8 is in contact with the cradle body 1, the locking piece 8 is positioned between the half pressure-release limiting piece 6 and the cradle body 1, the cradle body 1 rotates upwards, the handle 2 rotates downwards, the front ends of the locking piece and the cradle body cannot rotate due to mutual contact, the cradle body 1 and the handle 2 are mutually opposite, when the half pressure-release limiting piece 6 is positioned at the upper end of the sliding seat, the side wall of the locking piece 8 is abutted against the locking piece rotating pin 5 and is in a stable locking state, and the cradle can pressurize the drawing roller; a lower end of the locking piece 8, which is close to one side of the half pressure-release limiting piece 6, is fixed with a limiting hook 16, when half pressure-release is needed, the half pressure-release limiting piece 6 is shifted to the lower end of the sliding seat, the lower part of the half pressure-release limiting piece 6 is positioned between the limiting hook 16 and the half pressure-release limiting piece 6, the handle 2 is lifted to rotate clockwise, after the handle 2 and the locking piece 8 cross the dead center position, the locking piece 8 is limited by the limiting hook 16 of the half pressure-release limiting piece 6, the locking piece 8 is prevented from rotating continuously, and the cradle is in a half pressure-release state; after the cradle body 1 is pressurized again, the semi-pressure release limiting sheet 6 is shifted to the position of the upper end, the handle 2 is lifted, the rotation directions of the handle 2 and the cradle body 1 are the same, and therefore the cradle body 1 is automatically unlocked and in a pressure relief state under the action of external force; thus realizing the conversion of the functions of pressurization, semi-pressure release and pressure release of the cradle body 1; in order to conveniently adjust the semi-pressure relief mechanism, the upper and lower positions of the semi-pressure relief limiting sheet 6 can be switched by manual single-sleeve adjustment or pneumatic and electric adjustment of the whole lathe.
The working principle of the invention is as follows: a support rod shaft 13 is fixedly arranged on a machine table, a frame base 10 is arranged on the support rod shaft 13, the working height of a cradle body 1 is adjusted through a pressure adjusting screw 12, the frame base 10 is fixed through a fixing screw 11, at the moment, the cradle body 1, a handle 2, a locking sheet 8 and the frame base 10 form a four-link locking mechanism, as shown in figure 4, wherein an AB rod represents a frame body, a BC rod represents the handle 2, a CD rod represents the locking sheet 8, a point A represents a cradle shaft 3, a point B represents a handle pin 4, a point C represents a locking sheet 8 rotating pin 5, a point D represents a frame base shaft 7, a point A, D is a rotation center of the AB rod and the CD rod, and an intersection point O of two extension lines of the AB rod and the CD rod is a speed instant center of the BC rod.
In a pressurizing state, the semi-pressure-release limiting piece 6 is positioned at the upper end of the sliding seat, the locking piece 8 is in contact with the cradle body 1, the AB rod rotates upwards, the BC rod rotates downwards, the front ends of the AB rod and the BC rod cannot rotate due to mutual contact, the AB rod and the BC rod are mutually opposite and are in a stable locking state, and the upper leather roller 15 pressurizes the drafting lower roller 14; when the semi-pressure release is needed, the semi-pressure release limiting piece 6 is firstly shifted to the lower end position, then the handle 2 is lifted to rotate clockwise, after the BC pole and the CD pole cross the dead center position, the DC pole is limited by the limiting hook 16 to prevent the CD pole from continuing rotating, and at the moment, the cradle is in a semi-pressure release state; after the cradle is pressurized again, the semi-pressure release limiting sheet 6 is shifted to the position of the upper end, the handle 2 is lifted to make the rotation directions of the BC rod and the AB rod the same, so that the cradle can be automatically unlocked in a pressure relief state under the action of external force, and the functions of pressurizing, semi-pressure release and pressure relief of the cradle are converted; the semi-pressure relief mechanism is simple in structure, reliable in function, simple to install and convenient to adjust pressure, greatly reduces the labor intensity of workers, and effectively improves the operation efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a half release mechanism of spun yarn spring cradle, includes cradle body (1), the top of cradle body (1) is rotated and is connected with handle (2), its characterized in that: a frame seat (10) is arranged on one side of the cradle body (1), and a locking sheet (8) is arranged on the side wall of the frame seat (10); be provided with the connecting rod spare will cradle body (1), handle (2), stay (8) and frame foundation (10) constitute a four-bar linkage, and the slide is installed in the outside of frame foundation (10), sliding connection has half spacing piece of decompression (6) in the slide, through the upper and lower position of adjusting half spacing piece of decompression (6), can realize the whole work function conversion of cradle.
2. The half relief mechanism of the spun yarn spring cradle of claim 1, wherein: the connecting rod piece includes and rotates cradle axle (3) of being connected with cradle body (1) and frame foundation (10), rotates between handle (2) and cradle body (1) and is connected with handle round pin (4), a lateral wall of stay (8) rotates and is connected with stay commentaries on classics round pin (5), rotates between stay (8) and frame foundation (10) and is connected with frame foundation axle (7).
3. The half relief mechanism of the spun yarn spring cradle as claimed in claim 2, wherein: the cradle shaft (3) and the cradle shaft (7) are respectively the rotation centers of the cradle body (1) and the locking sheet (8), and the intersection point of the extension line of the connecting line between the cradle shaft (3) and the handle pin (4) and the extension line of the connecting line between the locking sheet rotating pin (5) and the cradle shaft (7) is the instant speed center of the handle (2).
4. The half relief mechanism of the spun yarn spring cradle of claim 1, wherein: the locking piece (8) is in contact with the cradle body (1), and the locking piece (8) is positioned between the semi-pressure-release limiting piece (6) and the cradle body (1).
5. The half relief mechanism of the spun yarn spring cradle as claimed in claim 4, wherein: the lower end of the locking piece (8) close to one side of the half pressure-releasing limiting piece (6) is fixed with a limiting hook (16).
6. The half relief mechanism for a spun yarn spring cradle of claim 5, wherein: when the semi-pressure-release limiting piece (6) is positioned at the upper end of the sliding seat, the side wall of the locking piece (8) is abutted against the upper part of the semi-pressure-release limiting piece (6); when the semi-pressure-release limiting piece (6) is positioned at the lower end of the sliding seat, the lower part of the semi-pressure-release limiting piece (6) is positioned between the limiting hook (16) and the semi-pressure-release limiting piece (6).
7. The half relief mechanism of the spun yarn spring cradle of claim 1, wherein: a support rod shaft (13) is inserted into the side wall of the frame base (10), an installation block (17) is fixed to one side of the support rod shaft (13) on the side wall of the frame base (10), a fixing screw (11) is connected to the installation block (17) in a threaded mode, and the axis of the fixing screw (11) points to the axis of the support rod shaft (13).
8. The half relief mechanism for a spun yarn spring cradle of claim 7, wherein: an adjusting block (18) fixed on the frame base (10) is arranged below the strut shaft (13), a pressure regulating screw (12) is connected to the adjusting block (18) in a threaded mode, and a groove matched with the shape of the pressure regulating screw (12) is formed in the periphery of the strut shaft (13).
9. The half relief mechanism of the spun yarn spring cradle of claim 1, wherein: the outer sides of the cradle body (1) and the cradle seat (10) are covered with end covers (9).
10. The half relief mechanism of the spun yarn spring cradle of claim 1, wherein: the upper and lower positions of the semi-pressure-release limiting sheet (6) are switched by manual single-set adjustment or pneumatic and electric adjustment of the whole lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013310.3A CN113668099B (en) | 2021-08-31 | 2021-08-31 | Half pressure relief mechanism of spun yarn spring cradle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013310.3A CN113668099B (en) | 2021-08-31 | 2021-08-31 | Half pressure relief mechanism of spun yarn spring cradle |
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| Publication Number | Publication Date |
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| CN113668099A true CN113668099A (en) | 2021-11-19 |
| CN113668099B CN113668099B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111013310.3A Active CN113668099B (en) | 2021-08-31 | 2021-08-31 | Half pressure relief mechanism of spun yarn spring cradle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232147A (en) * | 2022-01-19 | 2022-03-25 | 常州市超烨纺织机械有限公司 | Novel leaf spring cradle body combined mechanism of spinning machine |
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| CN2335980Y (en) * | 1997-12-26 | 1999-09-01 | 山西经纬合力机械制造公司四厂 | Rigid double location large-angle turning up mechanism for top arm |
| CN2692170Y (en) * | 2003-09-03 | 2005-04-13 | 薛学武 | Regulating device installed on spioning machine traction mechanism |
| CN201212074Y (en) * | 2008-06-12 | 2009-03-25 | 常州市同和纺织机械制造有限公司 | Novel adjustable spun yarn leaf spring cradle |
| CN201864825U (en) * | 2010-11-02 | 2011-06-15 | 常德市恒天纺织机械有限公司 | Pressure relief positioning mechanism of cotton draft pressurizing cradle |
| CN202030881U (en) * | 2011-04-23 | 2011-11-09 | 常德市恒天纺织机械有限公司 | Separating type four-link pressure-releasing rocking frame |
| CN203530533U (en) * | 2013-08-07 | 2014-04-09 | 日照裕鑫动力有限公司 | Spinning frame spring pressurizing cradle |
| CN107893271A (en) * | 2018-01-08 | 2018-04-10 | 常德经纬摇架科技有限公司 | A kind of working depth adjusts simple point-and-shoot reel cage |
| CN210085655U (en) * | 2019-06-03 | 2020-02-18 | 常德经纬摇架科技有限公司 | Semi-pressure release mechanism of spring cradle |
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2021
- 2021-08-31 CN CN202111013310.3A patent/CN113668099B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335980Y (en) * | 1997-12-26 | 1999-09-01 | 山西经纬合力机械制造公司四厂 | Rigid double location large-angle turning up mechanism for top arm |
| CN2692170Y (en) * | 2003-09-03 | 2005-04-13 | 薛学武 | Regulating device installed on spioning machine traction mechanism |
| CN201212074Y (en) * | 2008-06-12 | 2009-03-25 | 常州市同和纺织机械制造有限公司 | Novel adjustable spun yarn leaf spring cradle |
| CN201864825U (en) * | 2010-11-02 | 2011-06-15 | 常德市恒天纺织机械有限公司 | Pressure relief positioning mechanism of cotton draft pressurizing cradle |
| CN202030881U (en) * | 2011-04-23 | 2011-11-09 | 常德市恒天纺织机械有限公司 | Separating type four-link pressure-releasing rocking frame |
| CN203530533U (en) * | 2013-08-07 | 2014-04-09 | 日照裕鑫动力有限公司 | Spinning frame spring pressurizing cradle |
| CN107893271A (en) * | 2018-01-08 | 2018-04-10 | 常德经纬摇架科技有限公司 | A kind of working depth adjusts simple point-and-shoot reel cage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232147A (en) * | 2022-01-19 | 2022-03-25 | 常州市超烨纺织机械有限公司 | Novel leaf spring cradle body combined mechanism of spinning machine |
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|---|---|
| CN113668099B (en) | 2022-11-18 |
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