CN2825688Y - Up-and-down transmission mechanism for chain-eyes towel embroidery machine having needle stem, presser foot, and nozzle guard - Google Patents
Up-and-down transmission mechanism for chain-eyes towel embroidery machine having needle stem, presser foot, and nozzle guard Download PDFInfo
- Publication number
- CN2825688Y CN2825688Y CN 200520063594 CN200520063594U CN2825688Y CN 2825688 Y CN2825688 Y CN 2825688Y CN 200520063594 CN200520063594 CN 200520063594 CN 200520063594 U CN200520063594 U CN 200520063594U CN 2825688 Y CN2825688 Y CN 2825688Y
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- connecting rod
- presser feet
- cam
- shank
- lifting
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- Expired - Fee Related
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Abstract
The utility model discloses an upper and lower transmission mechanism of a needle bar pressure foot protecting nozzle for chain stitch towel embroidery machines. The utility model comprises a cam mechanism, a link mechanism, a pressure foot mechanism (6), a protecting nozzle mechanism (5), a needle bar mechanism (4) and a link lifting mechanism, wherein the hinge connection of a pressure foot link of the link mechanism and the pressure foot mechanism is changed into top pressure contact, a link transmission shaft is driven by a separated stepping motor, an eccentric shaft is arranged on one section which is sheathed with a needle bar link and the link lifting mechanism is driven by the separated motor through a gear. The link lifting mechanism comprises a transmission shaft, a transmission gear and a lifting cam, and a middle pressure foot ring (24) of a pressure foot (21) of the pressure foot mechanism is connected with a lifting shaft (20) by an elastic connector (23). The structure can adjust the length of towel embroidery chain stitches, face fabrics can not led to generate deeper pressing marks because pressure rings are not contacted in parallel with face fabrics, the quality of products can be ensured, the utility model can be matched with special embroidery machine heads and a taboret can be freely moved leftwards and rightwards.
Description
Technical field
Chain order towel embroidery machine shank presser feet of the present utility model protect mouth up and down transmission mechanism relate to a kind of chain order towel embroidery machine shank presser feet that disposes the combination embroidery machine of extraordinary embroidering machine head and protect mouth transmission mechanism up and down.
Background technology
Transmission mechanism comprised cam mechanism and the connected linkage that places in the head casing about the chain order towel embroidery machine shank presser feet of the present combination embroidery machine that disposes extraordinary embroidering machine head protected mouth, the presser foot device that connects with linkage and protect nozzle mechanism and needle bar mechanism in addition, also has the connecting rod hoisting mechanism, described cam mechanism comprises the cam drive axle and the presser feet driving cam and the two-sided track shank that are socketed in side by side wherein protect the mouth driving cam, the connecting rod hoisting mechanism comprises that being installed in presser feet driving cam and two-sided track shank protects the pressure foot lifting cam between the mouth driving cam and protect the mouth lift cam, there is a travelling gear to connect together about them therebetween, be included in also that two-sided track shank protects shank lift cam that another side of mouth driving cam installs and with the linkage gear of its connection, travelling gear and linkage gear all are installed on the cam drive axle by bearing, the pressure foot lifting cam with protect mouth lift cam and shank lift cam and contact with the supporting-point at each connecting rod middle part respectively, and respectively by the driving gear drives on the driving shaft, described linkage comprises the connecting rod power transmission shaft and is socketed in presser feet connecting rod on this connecting rod power transmission shaft side by side, protect mouth connecting rod and shank connecting rod, each connecting rod end wherein all has the track contact matching of a supporting-point and relevant work cam, and that two-sided track shank protects the cam rail edge of mouth driving cam is also jagged, this breach can hold supporting-point and skid off cam rail, the other end of each connecting rod is corresponding respectively to be connected with presser foot device and the afterbody hinge of protecting nozzle mechanism and needle bar mechanism, and described connecting rod hoisting mechanism is by the gear driven on the cam drive axle.This kind structure can not be regulated and be improved towel embroidery chain order length, simultaneously when embroidering with extraordinary embroidery machine head cooperation, tabouret wants both sides to move, but tabouret can and protect mouth and the presser lifting amount deficiency can not move on both sides because of shank, must dismantle shank and protect mouth and presser feet could move to extraordinary embroidery machine head, inconvenience work, efficient is lower, in addition, the trim ring of presser foot device is smooth and fixedly is rigid attachment, that trim ring contact with lining is not parallel because of the relation of installing, if trim ring contacts not parallel meeting and causes the lining generation than impression deeply with lining when embroidery is done, influences product quality.
Summary of the invention
The purpose of this utility model provides a kind of towel embroidery chain order length of both can having regulated and improve, can cooperate extraordinary embroidery machine head again, the free both sides of tabouret are moved, and can not concern that trim ring contacts the not parallel lining that causes and produces dark impression with lining because of installing, guarantee product quality, the chain order towel embroidery machine shank presser feet that easy to operate efficient is high protects mouth transmission mechanism up and down.
Transmission mechanism comprised cam mechanism and the connected linkage that places in the head casing about chain order towel embroidery machine shank presser feet of the present utility model protected mouth, the presser foot device that connects with linkage and protect nozzle mechanism and needle bar mechanism in addition, also has the connecting rod hoisting mechanism, described cam mechanism comprises the cam drive axle and the presser feet driving cam and the two-sided track shank that are socketed in side by side wherein protect the mouth driving cam, described linkage comprises the connecting rod power transmission shaft and is socketed in presser feet connecting rod on this connecting rod power transmission shaft side by side, protect mouth connecting rod and shank connecting rod, each connecting rod end wherein all has the track contact matching of a supporting-point and relevant work cam, and that two-sided track shank protects the cam rail edge of mouth driving cam is also jagged, this breach can hold supporting-point and skid off cam rail, wherein the other end of presser feet connecting rod contacts with the afterbody roof pressure of presser foot device, and the other end that protects mouth connecting rod and shank connecting rod corresponding respectively with the afterbody hinge-coupled of protecting nozzle mechanism and needle bar mechanism, and all connecting rod body of rod middle parts of this end all have one to promote dome, described connecting rod power transmission shaft is to be driven by independent stepper motor, one section that is socketed with the shank connecting rod in the connecting rod power transmission shaft is eccentric shaft, described connecting rod hoisting mechanism also is to pass through gear driven by separate electrical motor, comprise power transmission shaft and travelling gear and the lift cam of socket on it side by side, contact with the lifting dome during this lift cam work, described presser foot device comprises lifting shaft and is fixed on the afterbody of this lifting shaft upper end and the presser feet that is fixed on the lifting shaft bottom, also have in one section lifting shaft above presser feet and be socketed with the presser feet back-moving spring, wherein afterbody is a lifting projection, its bottom, outstanding position contacts with the other end of presser feet connecting rod, presser feet comprise one with fixedly connected elastomeric connector of lifting shaft and the presser feet circle that connects with this elastomeric connector.
Described elastomeric connector comprises a top connection and a lower contact and the regulating spring that they are connected, wherein top connection has one to stretch out lug and connect with lifting shaft, and there is a centre bore at top connection and lower contact center, wherein the centre bore of top connection is the back taper hole, there is a hold-down screw on lower contact next door, and it is fixing that the shank of presser feet circle is inserted behind the centre bore.
Described presser feet circle is the presser feet circle of a dish dentation, and its crown is downward.
To promote a section of link rod head be eccentric shaft to the utility model owing to be socketed with shank in the connecting rod power transmission shaft, when the connecting rod power transmission shaft turns an angle, the head fulcrum that shank promotes connecting rod changes, final connecting rod transmission changes the shank impulse stroke, crochet hook band line pull-out altitude can be adjusted, therefore can regulate and improve towel and embroider chain order length, size according to offset, by the independent stepper motor drivening rod power transmission shaft Quality Initiative order length that turns an angle, chain order hair highly can be pressed 9 grades of distributions between the 3-8 millimeter, can embroider out spherical distribution flower shape; When stopping chain order towel embroidery, machine moves, before starting extraordinary embroidery machine head, the connecting rod hoisting mechanism by separate electrical motor by the travelling gear on the gear driven power transmission shaft so that lift cam promotes higher height together with all connecting rods, and break away from chain order towel embroidery transmission mechanism, cross shank and protect mouth and presser feet so that the tabouret limit can move horizontally, when extraordinary embroidery machine head starts, chain order towel is embroidered and is stopped, but tabouret can move on free both sides, and is easy to operate, the efficient height; In addition, the other end of presser feet connecting rod contacts the pressure that has reduced lining with the afterbody roof pressure of presser foot device, and can make it contact parallel automatically with lining with the presser feet circle of elastomeric connector connection, the presser feet circle of employing dish dentation has also reduced contact area simultaneously, these have all significantly reduced the lining impression, guarantee product quality.
Description of drawings
Below in conjunction with accompanying drawing to chain order towel embroidery machine shank presser feet of the present utility model protect mouth up and down transmission mechanism be described in more detail.
Fig. 1 is that the utility model chain order towel embroidery machine shank presser feet protects up and down drive mechanism cutaway view between the shank connecting rod of transmission mechanism and needle bar mechanism of mouth.
Fig. 2 is the side-looking structural representation of Fig. 1.
Fig. 3 is that the utility model chain order towel embroidery machine shank presser feet protects up and down drive mechanism cutaway view between the presser feet connecting rod of transmission mechanism and presser foot device of mouth.
Fig. 4 is the side-looking structural representation of Fig. 3.
Fig. 5 is that the utility model chain order towel embroidery machine shank presser feet protects up and down the protecting the mouth connecting rod and protect drive mechanism cutaway view between nozzle mechanism of transmission mechanism of mouth.
Fig. 6 is the side-looking structural representation of Fig. 5.
Fig. 7 be the utility model chain order towel embroidery machine shank presser feet protect mouth up and down the cam mechanism of transmission mechanism overlook the cross section structure cutaway view.
Fig. 8 is that the utility model chain order towel embroidery machine shank presser feet protects the mouth connecting rod hoisting mechanism structure cutaway view of transmission mechanism up and down.
Fig. 9 is the side-looking structural representation of Fig. 8.
Figure 10 is that the utility model chain order towel embroidery machine shank presser feet protects the mouth elastomeric connector structure cutaway view of transmission mechanism up and down.
Figure 11 is that the utility model chain order towel embroidery machine shank presser feet protects the mouth elastomeric connector appearance assumption diagram of transmission mechanism up and down.
The specific embodiment
Shown in Fig. 1-11, transmission mechanism comprised cam mechanism 2 and the connected linkage 3 that places in the head casing 1 about chain order towel embroidery machine shank presser feet of the present utility model protected mouth, the presser foot device that connects with linkage 3 in addition 6 and protect nozzle mechanism 5 and needle bar mechanism 4, also has connecting rod hoisting mechanism 7, described cam mechanism 2 comprises cam drive axle 8 and the presser feet driving cam 9 and the two-sided track shank that are socketed in side by side wherein protect mouth driving cam 10, described linkage 3 comprises connecting rod power transmission shaft 11 and is socketed in presser feet connecting rod 12 on this connecting rod power transmission shaft 11 side by side, protect mouth connecting rod 13 and shank connecting rod 14, each connecting rod end wherein all has the track contact matching of a supporting-point 15 and relevant work cam, and that two-sided track shank protects the cam rail edge of mouth driving cam 10 is also jagged, this breach can hold supporting-point 15 and skid off cam rail, it is characterized in that: wherein the other end of presser feet connecting rod 12 contacts with afterbody 16 roof pressures of presser foot device 6, and the other end that protects mouth connecting rod 13 and shank connecting rod 14 corresponding respectively with the afterbody hinge-coupled of protecting nozzle mechanism 5 and needle bar mechanism 4, and all connecting rod body of rod middle parts of this end all have one to promote dome 30, described connecting rod power transmission shaft 11 is to be driven by independent stepper motor, one section that is socketed with shank connecting rod 14 in the connecting rod power transmission shaft 11 is eccentric shaft, described connecting rod hoisting mechanism 7 also is to be driven by gear 32 by separate electrical motor 31, comprise power transmission shaft 17 and travelling gear 18 and the lift cam 19 of socket on it side by side, contact with lifting dome 30 during these lift cam 19 work, described presser foot device 6 comprises lifting shaft 20 and is fixed on the afterbody 16 of this lifting shaft upper end and the presser feet 21 that is fixed on the lifting shaft bottom, also have in one section lifting shaft above presser feet and be socketed with presser feet back-moving spring 22, wherein afterbody 16 is lifting projections, its bottom, outstanding position contacts with the other end of presser feet connecting rod 12, presser feet 21 comprise one with fixedly connected elastomeric connector 23 of lifting shaft 20 and the presser feet circle 24 that connects with this elastomeric connector.
Described elastomeric connector 23 comprises a top connection 25 and a lower contact 26 and the regulating spring 27 that they are connected, wherein top connection 25 has one to stretch out lug 29 and connect with lifting shaft 20, and there is a centre bore 28 at top connection 25 and lower contact 26 centers, wherein the centre bore of top connection 25 is the back taper hole, there is a hold-down screw on lower contact 26 next doors, and it is fixing that the shank of presser feet circle 24 is inserted behind the centre bore.
Described presser feet circle 24 is presser feet circles of a dish dentation, and its crown is downward.
Claims (3)
1. a chain order towel embroidery machine shank presser feet protects mouth transmission mechanism up and down, comprise the cam mechanism (2) and the connected linkage (3) that place in the head casing (1), the presser foot device (6) that connects with linkage (3) and protect nozzle mechanism (5) and needle bar mechanism (4) in addition, also has connecting rod hoisting mechanism (7), described cam mechanism (2) comprises cam drive axle (8) and the presser feet driving cam (9) and the two-sided track shank that are socketed in side by side wherein protect mouth driving cam (10), described linkage (3) comprises connecting rod power transmission shaft (11) and is socketed in presser feet connecting rod (12) on this connecting rod power transmission shaft (11) side by side, protect mouth connecting rod (13) and shank connecting rod (14), each connecting rod end wherein all has the track contact matching of a supporting-point (15) and relevant work cam, and that two-sided track shank protects the cam rail edge of mouth driving cam (10) is also jagged, this breach can hold supporting-point (15) and skid off cam rail, it is characterized in that: wherein the other end of presser feet connecting rod (12) contacts with afterbody (16) roof pressure of presser foot device (6), and the other end that protects mouth connecting rod (13) and shank connecting rod (14) corresponding respectively with the afterbody hinge-coupled of protecting nozzle mechanism (5) and needle bar mechanism (4), and all connecting rod body of rod middle parts of this end all have one to promote dome (30), described connecting rod power transmission shaft (11) is to be driven by independent stepper motor, one section that is socketed with shank connecting rod (14) in the connecting rod power transmission shaft (11) is eccentric shaft, described connecting rod hoisting mechanism (7) also is to be driven by gear (32) by separate electrical motor (31), comprise power transmission shaft (17) and travelling gear (18) and the lift cam (19) of socket on it side by side, contact with lifting dome (30) during this lift cam (19) work, described presser foot device (6) comprises lifting shaft (20) and is fixed on the afterbody (16) of this lifting shaft upper end and the presser feet (21) that is fixed on the lifting shaft bottom, also have in one section lifting shaft above presser feet and be socketed with presser feet back-moving spring (22), wherein afterbody (16) is a lifting projection, its bottom, outstanding position contacts with the other end of presser feet connecting rod (12), presser feet (21) comprise one with fixedly connected elastomeric connector (23) of lifting shaft (20) and the presser feet circle (24) that connects with this elastomeric connector.
2. chain order towel embroidery machine shank presser feet according to claim 1 protects mouth transmission mechanism up and down, it is characterized in that: described elastomeric connector (23) comprises a top connection (25) and a lower contact (26) and the regulating spring (27) that they are connected, wherein top connection (25) has one to stretch out lug (29) and connect with lifting shaft (20), and there is a centre bore (28) at top connection (25) and lower contact (26) center, the centre bore of wherein top connection (25) is the back taper hole, there is a hold-down screw on lower contact (26) next door, and it is fixing that the shank of presser feet circle (24) is inserted behind the centre bore.
3. chain order towel embroidery machine shank presser feet according to claim 1 and 2 protects mouth transmission mechanism up and down, it is characterized in that: described presser feet circle (24) is the presser feet circle of a dish dentation, and its crown is downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520063594 CN2825688Y (en) | 2005-08-23 | 2005-08-23 | Up-and-down transmission mechanism for chain-eyes towel embroidery machine having needle stem, presser foot, and nozzle guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520063594 CN2825688Y (en) | 2005-08-23 | 2005-08-23 | Up-and-down transmission mechanism for chain-eyes towel embroidery machine having needle stem, presser foot, and nozzle guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2825688Y true CN2825688Y (en) | 2006-10-11 |
Family
ID=37065871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520063594 Expired - Fee Related CN2825688Y (en) | 2005-08-23 | 2005-08-23 | Up-and-down transmission mechanism for chain-eyes towel embroidery machine having needle stem, presser foot, and nozzle guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2825688Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562490A (en) * | 2015-02-03 | 2015-04-29 | 陈展新 | Needle bar protective mouth driving structure of towel embroiderer |
| CN104894767A (en) * | 2015-05-29 | 2015-09-09 | 陈启聪 | Head structure of embroidery machine of towel |
| CN109371590A (en) * | 2018-12-30 | 2019-02-22 | 浙江越隆缝制设备有限公司 | The double auxiliary axis drive systems of the embroidery machine of head middle opening |
-
2005
- 2005-08-23 CN CN 200520063594 patent/CN2825688Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562490A (en) * | 2015-02-03 | 2015-04-29 | 陈展新 | Needle bar protective mouth driving structure of towel embroiderer |
| CN104894767A (en) * | 2015-05-29 | 2015-09-09 | 陈启聪 | Head structure of embroidery machine of towel |
| CN109371590A (en) * | 2018-12-30 | 2019-02-22 | 浙江越隆缝制设备有限公司 | The double auxiliary axis drive systems of the embroidery machine of head middle opening |
| CN109371590B (en) * | 2018-12-30 | 2024-02-06 | 浙江越隆缝制设备有限公司 | Double auxiliary shaft driving system for embroidery machine with middle opening of machine head |
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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: 20061011 Termination date: 20120823 |