CN204898278U - Automatic threading device of connecting rod formula - Google Patents
Automatic threading device of connecting rod formula Download PDFInfo
- Publication number
- CN204898278U CN204898278U CN201520640431.4U CN201520640431U CN204898278U CN 204898278 U CN204898278 U CN 204898278U CN 201520640431 U CN201520640431 U CN 201520640431U CN 204898278 U CN204898278 U CN 204898278U
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- China
- Prior art keywords
- connecting rod
- crochet hook
- pushing
- fixed
- hole
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- Withdrawn - After Issue
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Abstract
The utility model discloses an automatic threading device of connecting rod formula, push away to device, connecting rod return means and travel switch including quick -witted dish, connecting rod, crochet hook seat, crochet hook, connecting rod, connecting rod one end is rotationally fixed and form the connecting rod stiff end on the machine dish, and the other end is the connecting rod expansion end, the connecting rod pushes away locates the nearly connecting rod stiff end department in connecting rod top to the device, including the motor with can push away to the pushing away to the blade of connecting rod downstream, push away to blade retention on the motor shaft, connecting rod return means includes fixed component and flexible connectors, flexible connectors one end and fixed component connection, and the other end is connected with the connecting rod expansion end, and connecting rod expansion end top is equipped with the travel switch that can make the connecting rod stop the upward movement, the nearly connecting rod expansion end department in connecting rod below is located to the crochet hook seat, on the fixed on -hook needle file of crochet hook, is equipped with seam needle locating hole on the connecting rod and is used for crochet hook male crochet hook hole, seam needle locating hole perpendicular to machine dish and crochet hook hole intercommunication. But this threading device automatic threading has improved the convenience and the work efficiency of threading.
Description
Technical field
The present invention relates to a kind of threading mechanism automatically, be specifically related to the automatic needle-threading machine of a kind of link-type.
Background technology
Needle-threading machine the elderly that conveniently eyesight is not good enough, the disabled disadvantaged group of trick design.
With regard to current family life analysis, the workmanship such as cross stitch, Nonwovens makes and firmly gets liking of women.But the line of variety classes, color is often replaced in these job requirements, so always wearing needlework obviously becomes a kind of loaded down with trivial details, bothersome work.Naturally automatic lacing machine effectively simple to operate can become their strong instrument.Certainly, batch machining production embroidery waits the factory of products more to need it to enhance productivity.
With regard to self-employed sewer, automatic lacing machine is their requisite instrument equally.Along with the degeneration of family's stitching process, individual sewer grows up gradually, small, automatic lacing machine easy to carry can become they " companion ".
For some special populations, the elderly as not good enough in eyesight, the handicapped disadvantaged group of trick, they under the help of this product, can realize " trying to make a match ", and can complete some daily requisite needleworks smoothly.
Summary of the invention
The object of the present invention is to provide the automatic needle-threading machine of a kind of link-type, automatically to try to make a match, replace artificial threading.
Above-mentioned purpose is achieved by the following technical solution:
The automatic needle-threading machine of a kind of link-type, comprise machine dish, connecting rod, crochet hook seat, crochet hook, connecting rod pushing device, connecting rod returning device and travel switch, described crochet hook seat, connecting rod pushing device, connecting rod returning device and travel switch are fixed on machine dish; Described connecting rod one end is rotatably mounted on machine dish and forms connecting rod stiff end, and the other end is connecting rod movable end; Described connecting rod pushing device is located at nearly connecting rod stiff end place above connecting rod, comprises motor and can push against the pushing and pressing blade that connecting rod moves downward, and pushing and pressing blade is fixed on motor shaft; Described connecting rod returning device comprises retaining element and Flexible Connector, retaining element is fixed on above connecting rod movable end, Flexible Connector one end is connected with retaining element, and the other end is connected with connecting rod movable end, is provided with connecting rod can be made to stop the travel switch moving upward above connecting rod movable end; Described crochet hook seat is located at nearly connecting rod movable end place below connecting rod, and crochet hook is fixed on crochet hook seat, the crochet hook hole that connecting rod is provided with suture needle locating hole and inserts for crochet hook, and described suture needle locating hole is communicated with crochet hook hole perpendicular to machine dish.
Connecting rod of the present invention realizes the reciprocating motion of certain angle through the pushing and pressing rotation pushing and pressing of blade and the stretching of returning device, and when connecting rod is horizontal, crochet hook is through crochet hook hole and suture needle; When connecting rod departs from horizontal level, the line above crochet hook hole hooks through suture needle by crochet hook, and connecting rod movable end touches travel switch, connecting rod stop motion, motor break-off simultaneously, realizes work of once threading a needle.
Further, described pushing and pressing blade is yi word pattern, and yi word pattern blade center is fixed on motor shaft.When yi word pattern pushing and pressing blade is horizontal, connecting rod departs from horizontal level under the pulling of Flexible Connector.When yi word pattern pushing and pressing blade is in vertical position, pushing and pressing connecting rod makes it be horizontal.
Further, described retaining element is pin.Pin is cheap and easy to get, and can realize good fixed effect.
Further, described Flexible Connector is rubber band.Rubber band elastic effect is good, with low cost, be easy to get, and is convenient to change.
Further, described suture needle locating hole end is flat, and flat plane is vertical with direction, crochet hook hole.In order to make suture needle pin hole consistent with direction, crochet hook hole, take full advantage of the feature of suture needle hole place flat, suture needle locating hole end is also made flat, easily can realize the location to suture needle.
Beneficial effect of the present invention:
The automatic needle-threading machine of link-type provided by the invention can be tried to make a match automatically, do not need manually the end of a thread to be inserted in tiny pin hole, be convenient to the not good enough the elderly of eyesight or the handicapped disadvantaged group of trick etc. and be engaged in needlework, the speed of trying to make a match can also be improved simultaneously, increase work efficiency.
Accompanying drawing explanation
Fig. 1: the automatic needle-threading machine structural representation of link-type;
Fig. 2: Fig. 1 right view;
Fig. 3: Fig. 1 upward view.
In figure: 1, machine dish; 2, yi word pattern pushing and pressing blade; 3, connecting rod; 4, crochet hook seat; 5, travel switch; 6, rubber band; 7, pin; 8, motor; 9, suture needle; 10, connecting rod fixed axis; 11, crochet hook; 12, suture needle locating hole; 13, crochet hook hole; 14, connecting rod stiff end; 15, connecting rod movable end; 16, line.
Detailed description of the invention
Technical scheme of the present invention is described in detail below in conjunction with specific embodiment.
Fig. 1 is link-type provided by the invention automatic needle-threading machine planar structure schematic diagram, and Fig. 2 is Fig. 1 right view, and Fig. 3 is Fig. 1 upward view.This needle-threading machine comprises machine dish 1, connecting rod 3, crochet hook seat 4, crochet hook 11, connecting rod pushing device, connecting rod returning device and travel switch 5, and wherein, crochet hook seat 4, connecting rod pushing device, connecting rod returning device and travel switch 5 are fixed on machine dish 1.Connecting rod 3 one end is rotatably mounted on machine dish 1 by connecting rod fixed axis 10 and forms connecting rod stiff end 14, and the other end is connecting rod movable end 15.Connecting rod pushing device is located at nearly connecting rod stiff end 14 place above connecting rod, and comprise motor 8 and yi word pattern pushing and pressing blade 2, the centre of yi word pattern pushing and pressing blade 2 is fixed on motor shaft.Connecting rod returning device comprises retaining element and Flexible Connector, and retaining element is a pin 7, is fixed on above connecting rod movable end 15; Flexible Connector is rubber band 6, and one end is connected with pin 7, and the other end is connected with connecting rod movable end 15.Travel switch 5 is located at above connecting rod movable end 15.Crochet hook seat 4 is located at nearly connecting rod movable end 15 place below connecting rod 3, and crochet hook 11 is fixed on crochet hook seat 4, the crochet hook hole 13 that connecting rod 3 is provided with suture needle locating hole 12 and inserts for crochet hook 11, and suture needle locating hole 12 is communicated with crochet hook hole 13 perpendicular to machine dish 1.Suture needle locating hole 12 end is flat, and flat plane is vertical with direction, crochet hook hole 13.
Its operation principle is as follows: during original state, and yi word pattern pushing and pressing blade 2 is horizontal, and connecting rod movable end 15 departs from crochet hook seat 4 under rubber band 6 pulls.Start before power supply starts working, first suture needle 9 be inserted in suture needle locating hole 12, the flat end of suture needle locating hole 12 realize to suture needle 9 location, make the pin hole of suture needle 9 can only aim at crochet hook hole 13.When startup power supply is started working, motor 8 drives yi word pattern pushing and pressing blade 2 to rotate to upright position, and connecting rod 3, under the pushing and pressing of yi word pattern pushing and pressing blade 2, gets back to horizontal level, and crochet hook 11 passes connecting rod 3 via crochet hook hole 13, suture needle 9 pin hole.Along with yi word pattern pushing and pressing blade 2 continues to rotate to horizontal level, connecting rod 3 departs from crochet hook seat 4, and crochet hook 11 hooks the line 16 be positioned at above crochet hook hole 13 and passes suture needle 9 pin hole.When yi word pattern pushing and pressing blade 2 gets back to initial position, connecting rod movable end 15 just in time pushes against travel switch 5, and motor 8 break-off, then takes off the suture needle 9 of putting on line, complete work of once threading a needle.Before motor again task, suture needle 9 is inserted in suture needle locating hole 12, again above crochet hook hole 13, puts line, start work of next time threading a needle.
Those of ordinary skill in the art it should be known that yi word pattern pushing and pressing blade 2 can also with the replacement such as eccentric wheel type blade, as long as can ensure that pushing and pressing blade realizes making connecting rod 3 move back and forth to the pushing and pressing of connecting rod 3 and reset under Flexible Connector cooperation.
Those of ordinary skill in the art it should be known that pin 7 is only a kind of retaining element, can also realize fixed function with multiple customary components such as screws.
Those of ordinary skill in the art it should be known that rubber band 6 is only a kind of Flexible Connector of routine, in fact can also other have the function that flexible connector realizes rubber band 6 with spring etc.
As can be seen from above-described embodiment, the automatic needle-threading machine of link-type provided by the invention can be tried to make a match automatically, do not need manually the end of a thread to be inserted in tiny pin hole, be convenient to the not good enough the elderly of eyesight or the handicapped disadvantaged group of trick etc. and be engaged in needlework, the speed of trying to make a match can also be improved simultaneously, increase work efficiency.
Claims (5)
1. the automatic needle-threading machine of link-type, it is characterized in that: comprise machine dish, connecting rod, crochet hook seat, crochet hook, connecting rod pushing device, connecting rod returning device and travel switch, described crochet hook seat, connecting rod pushing device, connecting rod returning device and travel switch are fixed on machine dish; Described connecting rod one end is rotatably mounted on machine dish and forms connecting rod stiff end, and the other end is connecting rod movable end; Described connecting rod pushing device is located at nearly connecting rod stiff end place above connecting rod, comprises motor and can push against the pushing and pressing blade that connecting rod moves downward, and pushing and pressing blade is fixed on motor shaft; Described connecting rod returning device comprises retaining element and Flexible Connector, retaining element is fixed on above connecting rod movable end, Flexible Connector one end is connected with retaining element, and the other end is connected with connecting rod movable end, is provided with connecting rod can be made to stop the travel switch moving upward above connecting rod movable end; Described crochet hook seat is located at nearly connecting rod movable end place below connecting rod, and crochet hook is fixed on crochet hook seat, the crochet hook hole that connecting rod is provided with suture needle locating hole and inserts for crochet hook, and described suture needle locating hole is communicated with crochet hook hole perpendicular to machine dish.
2. the automatic needle-threading machine of link-type according to claim 1, is characterized in that: described pushing and pressing blade is yi word pattern, and yi word pattern blade center is fixed on motor shaft.
3. the automatic needle-threading machine of link-type according to claim 1, is characterized in that: described retaining element is pin.
4. the automatic needle-threading machine of link-type according to claim 1, is characterized in that: described Flexible Connector is rubber band.
5. the automatic needle-threading machine of link-type according to claim 1, is characterized in that: described suture needle locating hole end is flat, and flat plane is vertical with direction, crochet hook hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640431.4U CN204898278U (en) | 2015-08-24 | 2015-08-24 | Automatic threading device of connecting rod formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640431.4U CN204898278U (en) | 2015-08-24 | 2015-08-24 | Automatic threading device of connecting rod formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204898278U true CN204898278U (en) | 2015-12-23 |
Family
ID=54920469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520640431.4U Withdrawn - After Issue CN204898278U (en) | 2015-08-24 | 2015-08-24 | Automatic threading device of connecting rod formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204898278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002676A (en) * | 2015-08-24 | 2015-10-28 | 南京工业职业技术学院 | Connecting rod type automatic threading machine |
| CN109533819A (en) * | 2019-01-03 | 2019-03-29 | 南京工业职业技术学院 | One kind is threaded a needle presser |
-
2015
- 2015-08-24 CN CN201520640431.4U patent/CN204898278U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002676A (en) * | 2015-08-24 | 2015-10-28 | 南京工业职业技术学院 | Connecting rod type automatic threading machine |
| CN109533819A (en) * | 2019-01-03 | 2019-03-29 | 南京工业职业技术学院 | One kind is threaded a needle presser |
| CN109533819B (en) * | 2019-01-03 | 2023-10-17 | 南京工业职业技术学院 | Needle threading and pressing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20171010 |
|
| AV01 | Patent right actively abandoned |