CN111691080A - Needle auxiliary device for avoiding thread-knitting sliding hook by means of force of needle movement - Google Patents
Needle auxiliary device for avoiding thread-knitting sliding hook by means of force of needle movement Download PDFInfo
- Publication number
- CN111691080A CN111691080A CN202010572474.9A CN202010572474A CN111691080A CN 111691080 A CN111691080 A CN 111691080A CN 202010572474 A CN202010572474 A CN 202010572474A CN 111691080 A CN111691080 A CN 111691080A
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- China
- Prior art keywords
- push rod
- needle
- hook
- thread
- movable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B53/00—Thread- or cord-laying mechanisms; Thread fingers
Abstract
The invention relates to the technical field of sewing machine needles, and discloses a needle auxiliary device for avoiding thread-weaving slip hooks by means of the force of needle movement. The movable rod moves downwards to drive the movable ball to press the elastic plate, so that the side wall of the plate pushes the movable body to slide the push rod, the position of the push rod can be moved to change along with the movement of the line hook, the situation that the line cannot be hooked due to the deviation error caused by the vibration of the machine body can be avoided, the line hook drives the push rod to retract after rising, the line is pulled straight by the resistance of the baffle plate and the pulling force withdrawn along with the push rod, and the situation that the line cannot be hooked after the line is hooked by the line hook can be avoided.
Description
Technical Field
The invention relates to the technical field of sewing machine needles, in particular to a needle auxiliary device for avoiding thread sliding hook by means of the force of needle movement.
Background
The sewing machine only needs to penetrate the needle part through the fabric, then hooks the thread from the thread extending out of the bottom, the hooked thread is driven by the hook at the needle point to penetrate through the fabric, one operation can be completed, the next operation is repeated continuously, the machine needle shuttles from the fabric in sequence in order, the middle part of the thread is hooked to penetrate through the fabric, the next operation penetrates through the adjacent part by hooking again, and the line on the fabric can be kept in the order arrangement mode.
In the sewing process, a section of part is not sewn in place frequently, and probably because a hook at the bottom of a machine tool passes through a fabric downwards and cannot hook an upper thread due to vibration of a sewing machine or the upper thread slips after being hooked during mutual contact of the hook and a push needle at the bottom, a section of irregular sewing thread can be left in a subsequent finished fabric partial area, sometimes, the sealing part of the fabric is completely stripped during subsequent thread pulling due to the reason of a broken hook area, and the sewing quality of a product is influenced.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose of avoiding the situation that the needle cannot hook the upper thread and the sliding thread when hooking the thread, the invention provides the following technical scheme: a needle auxiliary device for avoiding a knitting line sliding hook by means of the force of needle movement comprises a machine shell, wherein a supporting rod penetrates through the top end inside the machine shell, a movable ball penetrates through the bottom end inside the machine shell, a supporting support is fixedly arranged at the bottom of the machine shell, a movable rod is movably arranged at the bottom of the machine shell, a line hook is fixedly arranged at the bottom end of the movable rod, a base is fixedly arranged below the machine shell, a through groove is formed in the side wall of the base, a push rod penetrates through the through groove, a movable shaft is movably arranged at the outer end of the push rod, a compression spring is elastically arranged in the middle of the inner side wall of the push rod, a baffle is fixedly arranged on the side wall of the push rod, a knitting line is movably connected with the side wall of the push rod, a connecting frame is fixedly arranged at the top end of the movable ball, a movable body penetrates through the side wall, the bottom movable mounting of branch has the pole cover in the outer end of push rod, and the lateral wall of branch runs through, and the bottom fixed connection of pole cover has the top at the base, one side swing joint that the activity body is in the casing has the plate, and the lateral wall department movable mounting of plate has the elastic plate, and the bottom movable mounting of elastic plate has the disc, and the lateral wall that supports the support is run through at the middle part of elastic plate.
Preferably, the top of the support bracket is positioned under the movable ball, and the movable ball can directly enter the support bracket when being driven by the connecting frame to move downwards.
Preferably, the push rod is composed of two arc-shaped rods which are movably connected back to back, and when passing through the inside of the base, the push rod can be restricted by the inside of the base to be zoomed.
Preferably, the baffle that the arc both sides wall department of push rod set up all has two, and the position of weaving the line is in the inboard of baffle, and the lateral wall of push rod opens the back, and interior camber increases, weaves the line and can receive the restriction of baffle and avoid the landing, and when the push rod withdrawed and returned to the base inside, it can receive blockking of baffle again to weave the line, can make and weave the line and receive the pulling force and straighten.
Preferably, the elastic plate is movably arranged at the bottom of the movable ball at the inner side of the support bracket, and the movable ball can directly act on the top side of the support bracket when being pressed downwards under stress.
Preferably, the support is made of elastic plastic materials, and the middle part of the support is stressed to enable the two ends to be tilted, so that the plate can be pushed.
Preferably, the upper and lower side that leads to the groove is closely laminated with the upper and lower side of push rod, and the side that leads to the groove is greater than the lateral wall width of push rod, can not the perk during push rod parallel movement, can be driven by branch and slide, and when the lateral wall of push rod removed, can remove and open the inside wall on the length.
(II) advantageous effects
Compared with the prior art, the invention provides the needle auxiliary device for avoiding the thread sliding hook by means of the force of the needle movement, and the needle auxiliary device has the following beneficial effects:
1. according to the needle auxiliary device for avoiding the sliding hook of the knitting thread by means of the force of the needle movement, the movable ball is driven to press the elastic plate when the movable rod moves downwards, so that the side wall of the plate pushes the movable body to enable the push rod to slide, the position of the push rod can move along with the movement of the knitting hook, and the condition that the knitting thread cannot be hooked due to deviation error caused by vibration of a machine body can be avoided.
2. The needle auxiliary device for avoiding the sliding hook of the knitting thread by means of the force of the needle movement drives the push rod to move and retract after the hook rises, the knitting thread receives the resistance of the baffle, the side wall of the knitting thread can be straightened along with the pulling force of the push rod retraction, the knitting thread is prevented from loosening, and the condition that the knitting thread slips after the hook hooks the thread can be avoided.
3. This needle auxiliary device who avoids knitting line slip hook with the help of the power of needle motion, through line hook parallel translation, can make every movable ball that contacts can both move downwards and press, consequently no matter when the line hook moves to a certain position, can both make the push rod synchronous motion of bottom thereupon promote knitting line, can avoid the missed thread to sew up inhomogeneous situation.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a right side view of the connection between the push rod and the base in accordance with the present invention;
FIG. 3 is a top view of a related structure of the putter of the present invention;
FIG. 4 is a right side view of the internal overall structure of the present invention;
fig. 5 is a right side view of the internal structure of the housing of the present invention.
In the figure: 1 machine shell, 101 movable body, 102 supporting rod, 103 rod sleeve, 2 supporting rod, 3 movable ball, 301 connecting frame, 4 supporting support, 5 movable rod, 6 wire hook, 7 base, 8 through groove, 9 pushing rod, 10 movable shaft, 11 knitting line, 12 baffle, 13 compression spring, 14 elastic plate, 15 disc and 16 plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a needle auxiliary device for avoiding a thread-knitting sliding hook by means of the force of needle movement, comprising a housing 1, a supporting rod 2 penetrating through the top end of the housing 1, a movable ball 3 penetrating through the bottom end of the housing 1, a supporting bracket 4 fixedly mounted at the bottom of the housing 1, a movable rod 5 movably mounted at the bottom of the housing 1, a thread hook 6 fixedly mounted at the bottom end of the movable rod 5, a base 7 fixedly mounted below the housing 1, a through groove 8 formed on the side wall of the base 7, a push rod 9 penetrating through the through groove 8, a movable shaft 10 movably mounted at the outer end of the push rod 9, a compression spring 13 elastically mounted at the middle part of the inner side wall of the push rod 9, a baffle 12 fixedly mounted at the side wall of the push rod 9, a knitting thread 11 movably connected at the side wall of the push rod 9, a connecting frame 301 fixedly mounted at the top end of the connecting frame 301 fixedly connected at, casing 1's lateral wall runs through there is the activity body 101, the outer end fixed mounting of activity body 101 has branch 102, the bottom swing joint of branch 102 in the outer end of push rod 9, the lateral wall of branch 102 runs through there is the rod cover 103, the bottom fixed connection of rod cover 103 is on the top of base 7, one side swing joint that activity body 101 is in casing 1 has plate 16, the lateral wall department swing joint of plate 16 has elastic plate 14, elastic plate 14's bottom movable mounting has disc 15, elastic plate 14's middle part runs through the lateral wall that supports support 4.
Wherein, the top of the support bracket 4 is located under the movable ball 3, and when the movable ball 3 is driven by the connecting frame 301 to move downwards, the movable ball can directly enter into the support bracket 4.
The push rod 9 is composed of two arc-shaped rods which are movably connected back to back, and when the push rod 9 passes through the inside of the base 7, the push rod can be limited by the inside of the base 7 to be zoomed.
Wherein, the baffle 12 that the arc both sides wall department of push rod 9 set up all has two, and the position of weaving line 11 is in the inboard of baffle 12, and the lateral wall of push rod 9 opens the back, and interior camber increases, weaves line 11 and can receive the restriction of baffle 12 and avoid the landing, and when push rod 9 withdrawed and withdrawed to inside the base 7, weaves line 11 and can receive blockking of baffle 12 again, can make to weave line 11 and receive the pulling force and straighten.
Wherein, the part of the elastic plate 14 positioned at the inner side of the support bracket 4 is movably arranged at the bottom of the movable ball 3, and when the movable ball 3 is pressed downwards by force, the elastic plate can directly act on the top side of the support bracket 4.
Wherein, the support bracket 4 is made of elastic plastic material, the middle part of the support bracket 4 is stressed, and the two ends can be tilted, thus the plate block 16 can be pushed.
Wherein, the upper and lower side that leads to groove 8 and the upper and lower side of push rod 9 are closely laminated, and the side that leads to groove 8 is greater than the lateral wall width of push rod 9, can not the perk during push rod 9 parallel translation, can be driven by branch 102 and slide, and when the lateral wall of push rod 9 removed, can remove and open the inside wall on the length.
The working principle is as follows: when in use, when the movable rod 5 moves downwards to be parallel to the movable rod 9, the connecting frame 301 is driven to fall downwards together, the top end of the connecting frame 301 presses the movable ball 3 downwards, the bottom of the movable ball 3 presses the elastic plate 14, the elastic plate 14 moves downwards in the supporting bracket 4, because the middle part of the elastic plate 14 is pressed downwards, the two ends of the elastic plate 14 tilt upwards (as shown in fig. 5), the left end of the elastic plate 14 pushes the right side wall of the plate 16, the plate 16 pushes the movable body 101 leftwards by the pushing force, the movable body 101 moves towards the outer end of the housing 1, the movable body 101 drives the supporting rod 102 to move, because the upper side and the lower side of the push rod 9 are limited by the base 7 and can only move in parallel, the bottom end of the supporting rod 102 can only move in parallel, and because the side wall of the supporting rod 102 is limited by the rod sleeve 103, therefore, when the upper end of the supporting rod 102 is pushed outwards, the bottom end of the supporting rod 102 can push the push rod 9 rightwards;
when the other end of the push rod 9 is pushed to the other end of the base 7, the push rod is pushed open by the compression spring 13, the weaving wire 11 can be pulled open, the weaving wire 11 is limited by the baffle 12, the sliding away from the side wall of the push rod 9 can be avoided, and after the exposed part of the middle part of the weaving wire 11 is enlarged, the wire hook 6 can be quickly hooked to a wire segment;
the thread hook 6 moves upwards after hooking the weaving thread 11, the movable ball 3 does not press the elastic plate 14 any more, the side wall of the support rod 102 returns to a normal state, the push rod 9 is retracted to the original position, the side wall of the weaving thread 11 is pulled under the limitation of the baffle 12, the weaving thread 11 is kept in a linear state, the weaving thread 11 cannot be loosened, and the condition that the thread hook 6 slides when hooking the weaving thread 11 can be avoided.
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 (7)
1. Needle assist device for avoiding a thread slip hook by means of the force of the needle movement, comprising a housing (1), characterized in that: the novel multifunctional cabinet is characterized in that a supporting rod (2) penetrates through the top end inside the cabinet (1), a movable ball (3) penetrates through the bottom end inside the cabinet (1), a supporting support (4) is fixedly mounted at the bottom of the cabinet (1), a movable rod (5) is movably mounted at the bottom of the cabinet (1), a wire hook (6) is fixedly mounted at the bottom end of the movable rod (5), a base (7) is fixedly mounted below the cabinet (1), a through groove (8) is formed in the side wall of the base (7), a push rod (9) penetrates through the through groove (8), a movable shaft (10) is movably mounted at the outer end of the push rod (9), a compression spring (13) is elastically mounted in the middle of the inner side wall of the push rod (9), a baffle (12) is fixedly mounted at the side wall of the push rod (9), a knitting yarn (11) is movably connected to the side wall of the push rod (, the top fixed connection of link (301) is in the top of activity ball (3), the lateral wall of casing (1) runs through has activity body (101), and the outer end fixed mounting of activity body (101) has branch (102), and the bottom movable mounting of branch (102) has the outer end of push rod (9), and the lateral wall of branch (102) runs through has pole cover (103), and the bottom fixed connection of pole cover (103) is on the top of base (7), one side swing joint that activity body (101) is in casing (1) has plate (16), and the lateral wall department movable mounting of plate (16) has elastic plate (14), and the bottom movable mounting of elastic plate (14) has disc (15), and the lateral wall that holds in the palm (4) is run through at the middle part of elastic plate (14).
2. A needle assisting device for preventing a thread from slipping off a hook by the force of needle movement according to claim 1, wherein: the top of the support bracket (4) is positioned right below the movable ball (3).
3. A needle assisting device for preventing a thread from slipping off a hook by the force of needle movement according to claim 1, wherein: the push rod (9) is formed by movably connecting two arc-shaped rods back to back.
4. A needle assisting device for preventing a thread from slipping off a hook by the force of needle movement according to claim 1, wherein: two baffles (12) are arranged on two side walls of the arc-shaped plate of the push rod (9), and the weaving line (11) is positioned on the inner side of the baffles (12).
5. A needle assisting device for preventing a thread from slipping off a hook by the force of needle movement according to claim 1, wherein: the elastic plate (14) is movably arranged at the bottom of the movable ball (3) at the inner side of the support bracket (4).
6. A needle assisting device for preventing a thread from slipping off a hook by the force of needle movement according to claim 1, wherein: the support bracket (4) is made of elastic plastic materials.
7. A needle assisting device for preventing a thread from slipping off a hook by the force of needle movement according to claim 1, wherein: the upper side and the lower side of the through groove (8) are tightly attached to the upper side and the lower side of the push rod (9), and the side end of the through groove (8) is larger than the width of the side wall of the push rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572474.9A CN111691080A (en) | 2020-06-22 | 2020-06-22 | Needle auxiliary device for avoiding thread-knitting sliding hook by means of force of needle movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572474.9A CN111691080A (en) | 2020-06-22 | 2020-06-22 | Needle auxiliary device for avoiding thread-knitting sliding hook by means of force of needle movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111691080A true CN111691080A (en) | 2020-09-22 |
Family
ID=72482713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010572474.9A Withdrawn CN111691080A (en) | 2020-06-22 | 2020-06-22 | Needle auxiliary device for avoiding thread-knitting sliding hook by means of force of needle movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111691080A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB153178A (en) * | 1919-11-17 | 1920-11-04 | Gladys Hawkins | Improvements in bodkins |
| JPS5971774A (en) * | 1982-10-18 | 1984-04-23 | 浦谷 年夫 | Yarn eyelet of sewing machine hook |
| CN2440829Y (en) * | 2000-07-10 | 2001-08-01 | 曾绍谦 | Needle with flexible enlarged wire hole |
| CN2583144Y (en) * | 2002-04-28 | 2003-10-29 | 李清义 | Anti-come-off convenient hand sewing machine |
| CN103213058A (en) * | 2013-04-03 | 2013-07-24 | 中国葛洲坝集团机械船舶有限公司 | Device for external grinding |
| CN103696179A (en) * | 2013-12-30 | 2014-04-02 | 苏州尤盛纺织有限公司 | Knitting needle threader |
| CN205603844U (en) * | 2016-04-29 | 2016-09-28 | 黄站 | Well wire passing device |
| CN210420455U (en) * | 2019-06-24 | 2020-04-28 | 重庆佳润塑料包装有限公司 | Needle threading device of sewing machine |
-
2020
- 2020-06-22 CN CN202010572474.9A patent/CN111691080A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB153178A (en) * | 1919-11-17 | 1920-11-04 | Gladys Hawkins | Improvements in bodkins |
| JPS5971774A (en) * | 1982-10-18 | 1984-04-23 | 浦谷 年夫 | Yarn eyelet of sewing machine hook |
| CN2440829Y (en) * | 2000-07-10 | 2001-08-01 | 曾绍谦 | Needle with flexible enlarged wire hole |
| CN2583144Y (en) * | 2002-04-28 | 2003-10-29 | 李清义 | Anti-come-off convenient hand sewing machine |
| CN103213058A (en) * | 2013-04-03 | 2013-07-24 | 中国葛洲坝集团机械船舶有限公司 | Device for external grinding |
| CN103696179A (en) * | 2013-12-30 | 2014-04-02 | 苏州尤盛纺织有限公司 | Knitting needle threader |
| CN205603844U (en) * | 2016-04-29 | 2016-09-28 | 黄站 | Well wire passing device |
| CN210420455U (en) * | 2019-06-24 | 2020-04-28 | 重庆佳润塑料包装有限公司 | Needle threading device of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200922 |