CN210561147U - Embroidery machine thread stand device and embroidery machine - Google Patents
Embroidery machine thread stand device and embroidery machine Download PDFInfo
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- CN210561147U CN210561147U CN201921127413.0U CN201921127413U CN210561147U CN 210561147 U CN210561147 U CN 210561147U CN 201921127413 U CN201921127413 U CN 201921127413U CN 210561147 U CN210561147 U CN 210561147U
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Abstract
The utility model discloses an embroidery machine line frame device and embroidery machine effectively avoids the gold thread winding to realize that driving shaft and first needle line ball rotating-structure and tail needle line ball rotating-structure's transmission switches. The embroidery machine thread spool device comprises two thread spool bracket assemblies which are arranged above each machine head in parallel, wherein each thread spool bracket assembly comprises a thread spool bracket and a thread spool rotating shaft; the embroidery machine thread frame device further comprises a thread ball rotating motor, a driving shaft and a clutch device, wherein the thread ball rotating motor drives the driving shaft to rotate, the driving shaft drives the thread ball rotating shaft to rotate, and the driving shaft and the thread ball rotating shafts of the two thread disc bracket assemblies are switched in a transmission mode through the clutch device.
Description
Technical Field
The utility model relates to an embroidery machine technical field.
Background
At present, the market has great embroidery demand on gold foil embroidery, and the situations of using gold threads are more, but the market feeds back that the traditional gold thread anti-winding cap cannot effectively avoid the winding of the gold thread.
Set up the line ball and rotate the condition that the result can effectively avoid the gold thread winding on the aircraft nose because same aircraft nose exists first end needle (the outermost needle in aircraft nose left and right sides) position and all is equipped with the condition of sending the gold foil device, needs first end needle all to set up the rotation line ball structure this moment, nevertheless will avoid first end needle line ball to rotate simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an embroidery machine spool device is provided, effectively avoid the gold thread winding to realize that driving shaft and first needle line ball rotating-structure and tail needle line ball rotating-structure's transmission switches.
In order to solve the technical problem, the utility model adopts the following technical scheme: the embroidery machine thread spool device comprises two thread spool bracket assemblies which are arranged above each machine head in parallel, wherein each thread spool bracket assembly comprises a thread spool bracket and a thread spool rotating shaft, the thread spool bracket is used for installing a thread spool, and the thread spool rotating shaft drives the thread spool bracket to rotate so as to enable the thread spool to rotate along with the thread spool bracket; the embroidery machine thread frame device further comprises a thread ball rotating motor, a driving shaft and a clutch device, wherein the thread ball rotating motor drives the driving shaft to rotate, the driving shaft drives the thread ball rotating shaft to rotate, and the driving shaft and the thread ball rotating shafts of the two thread disc bracket assemblies are switched in a transmission mode through the clutch device.
Optionally, the driving shaft is perpendicular to the coil rotating shaft and drives the coil rotating shaft to rotate through a bevel gear pair.
Optionally, the coil of wire rotates the motor and drives the driving shaft through the middle drive assembly.
Optionally, the embroidery machine thread stand device further comprises a thread guide hole arranged above the thread stand bracket and used for guiding the thread coil to be led out.
Optionally, the driving shaft comprises a transmission section and a driving section connected with the coil rotating power source for transmission.
Optionally, the clutch device includes a telescopic transmission assembly connecting the driving section and the transmission section and an axial driving assembly driving the transmission section to move axially, the transmission switching of the coil rotating shafts of the two coil bracket assemblies is completed through the axial movement of the transmission section, and the telescopic transmission assembly stretches and retracts when the transmission section moves axially and keeps the transmission connection of the driving section and the transmission section.
Optionally, the axial driving assembly comprises a clutch motor and a lead screw nut assembly driven by the clutch motor, and the lead screw nut assembly comprises a nut.
Optionally, the nut is connected with a fixed clamping block, the transmission section is provided with a transmission wheel, the transmission wheel is provided with a clamping groove along the annular direction, and the fixed clamping block is clamped in the clamping groove.
Optionally, the telescopic transmission assembly comprises a first telescopic part connected with the driving section and a second telescopic part connected with the driving section, and the first telescopic part and the second telescopic part are connected by adopting a concave-convex embedded structure.
The utility model also provides an embroidery machine, include embroidery machine line frame device.
The utility model adopts the above technical scheme, following beneficial effect has:
1. the thread coil bracket is driven to rotate by the thread coil rotating structure, and the thread coil rotates along with the thread coil bracket, so that the thread coil bracket can rotate at a set speed according to the speed of a gold thread used in embroidery in the embroidery process, the gold thread is in a state of proper tightness, and the thread can be effectively prevented from being wound and knotted; and the driving shaft is connected with a clutch device, and the driving shaft and the transmission switching of the coil rotating shaft of the two coil bracket assemblies are realized through the clutch device.
2. The driving shaft extends along the transverse direction of the embroidery machine, and the whole embroidery machine can drive the thread roll rotating structures of all machine heads through one driving shaft.
3. The driving shaft and the coil rotating shaft realize vertical transmission through the meshing of the driving bevel gear and the driven bevel gear, preferably, the driving bevel gear is a large gear, and the driven bevel gear is a small gear, so that the rotating speed of the coil rotating shaft can be reduced.
4. In order to guide the embroidery thread, a wire guide hole for guiding the thread ball to be led out is arranged above the wire coil bracket, and the wire guide hole is arranged on the porcelain sleeve, so that the embroidery thread guide device has the advantages of wear resistance and long service life.
5. On the one hand, the driving shaft divide into two sections, specifically include and be connected driven transmission section with first needle line ball rotating-structure or tail needle line ball rotating-structure, be connected driven drive section with the line ball power of rotation source, the transmission section can remove about, thereby accomplish the transmission switching between driving shaft and first needle line ball rotating-structure and the tail needle line ball rotating-structure, flexible transmission assembly stretches out and draws back and keep the drive section to be connected with the transmission of transmission section when transmission section axial displacement on the other hand, guarantee that transmission section normal rotation is not influenced.
6. The rotation of the clutch motor is converted into linear motion through the screw rod nut assembly, and the linear motion position can be controlled accurately through the accurate control of the clutch motor.
7. The fixed clamping block is clamped in the clamping groove on the driving wheel, so that the fixed clamping block can drive the driving wheel to axially move simultaneously even if the driving shaft rotates.
8. The thrust bearing is used for bearing the axial force transmitted by the driving wheel, and then the thrust bearing acts on the driving section of the driving shaft driven by the ferrule to move left and right.
9. The first extensible member and the second extensible member in the extensible transmission assembly are connected through a concave-convex embedded structure, the transmission mode is simple and reliable, and smooth extension can be guaranteed.
The specific technical solution and the advantages of the present invention will be described in detail in the following detailed description with reference to the accompanying drawings.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
FIG. 1 is a perspective view of an embroidery machine thread stand device;
FIG. 2 is a front view of the thread stand apparatus of the embroidering machine;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 2 at B;
FIG. 5 is a schematic view of the structure of FIG. 2 at C;
FIG. 6 is a schematic structural view of the telescopic driving assembly;
fig. 7 is a partial structural view of the left side of an embroidering machine using an embroidering machine thread stand apparatus.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is to be understood that the features of the following examples and embodiments may be combined with each other without conflict.
It is to be understood that the following terms "upper," "lower," "left," "right," "lateral," and the like, which refer to orientations or positional relationships, are used solely for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices/components must be in a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example one
As shown in fig. 1 to 7, an embroidery machine thread stand device includes a thread spool rotation structure including a thread spool rotation assembly 1 and a thread spool rotation power source 3, the thread spool rotation assembly 1 including a thread spool holder 12 and a thread spool rotation shaft, the thread spool holder 12 being for mounting a thread spool 13, the thread spool rotation shaft rotating the thread spool holder 12, thereby rotating the thread spool 13 with the thread spool holder 12. The coil rotating power source 3 includes a coil rotating motor 31, and the coil rotating motor 31 drives the coil rotating shaft to rotate.
The thread coil bracket is driven to rotate by the thread coil rotating structure, and the thread coil rotates along with the thread coil bracket, so that the thread coil bracket can rotate at a set speed according to the speed of a gold thread used in embroidery in the embroidery process, the gold thread is in a state of proper tightness, and the thread can be effectively prevented from being wound and knotted.
The coil-of-wire rotary power source 3 further comprises an intermediate transmission assembly, the coil-of-wire rotary motor 31 drives the driving shaft 100 through the intermediate transmission assembly, and the driving shaft 100 is perpendicular to the coil-of-wire rotary shaft and drives the coil-of-wire rotary shaft to rotate.
The driving shaft 100 extends in the lateral direction of the embroidery machine, and if the machine heads are provided with only one sequin feeding device, i.e., only one needle for embroidering sequin, each machine head is only required to be correspondingly provided with one thread roll rotating structure, so that the whole embroidery machine can drive the thread roll rotating structures of all machine heads through one driving shaft 100. As an alternative, it is also possible to provide a coil rotating motor 31 separately for each coil rotating structure.
In order to realize the vertical transmission of the driving shaft 100 and the coil rotating shaft, a bevel gear pair may be adopted, specifically, a driving bevel gear 101 is provided on the driving shaft 100, a driven bevel gear 11 is provided on the coil rotating shaft, and the driving bevel gear 101 and the driven bevel gear 11 are in meshing transmission. Preferably, the drive bevel gear 101 is a large gear, and the driven bevel gear 11 is a small gear, so that the rotational speed of the coil rotating shaft can be reduced. Of course, the bevel gear pair can be replaced by other existing vertical transmission structures.
Alternatively, the driven bevel gear 11 is integrally formed with the coil rotating shaft. The wire coil bracket 12 is integrally formed with the coil rotating shaft. Of course, the coil rotating shaft may be separately assembled with the driven bevel gear 11 and the coil carrier 12.
The wire coil support bracket 12 and the wire coil rotating shaft are arranged on the wire coil rotating support seat 10, the wire coil rotating support seat 10 is provided with a horizontal plate and a side plate, the horizontal plate is provided with a rolling bearing 14 matched with the wire coil rotating shaft, and similarly, the side plate is provided with a rolling bearing matched with the driving shaft. The rolling bearing is arranged on the bearing seat, a certain gap is reserved between the bearing seat matched with the coil rotating shaft and the coil bracket, and smooth rotation of the coil bracket is guaranteed.
In this embodiment, the intermediate transmission member assembly includes a small pulley 32, a large pulley 33, and a belt 34 mounted on the large and small pulleys, the small pulley shaft being connected to the output shaft of the coil-rotating motor, and the large pulley shaft being connected to the driving shaft. Further, a tensioning belt wheel can be arranged to tension the belt. Of course, it will be appreciated by those skilled in the art that the intermediate drive member assembly may be a geared drive assembly or other drive configuration known in the art.
The thread ball rotating power source 3 is integrally installed on the power source supporting seat 30, the power source supporting seat 30 comprises a back plate and side plates which are vertically connected with the left side and the right side of the back plate and extend forwards, the pulley shaft and the thread ball rotating motor 31 are installed on the left side plate, the driving shaft penetrates through the right side plate and is supported by a bearing, and the back plate is fixed on the frame of the embroidery machine through bolts.
As will be understood by those skilled in the art, the embroidery thread from the thread ball 13 is passed through a thread gripper, thread take-up mechanism, etc. to reach the needle bar, and is usually first drawn out from above the thread ball. Therefore, the embroidering machine thread roll rotating structure further includes a thread guide hole provided above the thread spool holder 12 for guiding the thread roll 13 to be drawn out, in order to guide the embroidery thread. The wire guide hole is formed in the porcelain sleeve, the porcelain sleeve is installed on the wire passing support 15, and the porcelain sleeve has the advantages of being wear-resistant and long in service life. The thread passing bracket 15 may be installed on a thread spool rotation support or a frame of the embroidery machine.
Because the same aircraft nose has the condition that first and last needle (the outermost needle in aircraft nose left and right sides) position all is equipped with send gold piece device, need first and last needle all to set up the line ball rotating-structure this moment, but the first and last needle line ball of avoiding simultaneously rotates.
As shown in fig. 1 to 7, in the present embodiment, each handpiece is correspondingly provided with two thread ball rotating structures, namely, a first needle thread ball rotating structure and a last needle thread ball rotating structure, which are identical in structure and driven by the same driving shaft 100, but the first needle thread ball rotating structure and the last needle thread ball rotating structure do not work simultaneously, so that a clutch device needs to be added to complete transmission switching between the driving shaft 100 and the first needle thread ball rotating structure and the last needle thread ball rotating structure.
In order to realize the transmission switching between the driving shaft 100 and the first needle thread group rotating structure and the tail needle thread group rotating structure, the driving shaft 100 is divided into two sections, and specifically comprises a transmission section which is connected with the first needle thread group rotating structure or the tail needle thread group rotating structure for transmission and a driving section which is connected with a thread group rotating power source for transmission, wherein the transmission section can move left and right.
Specifically, clutch is including the flexible transmission subassembly 4 and the axial drive subassembly 2 of drive transmission section axial displacement of connecting drive section and transmission section, flexible transmission subassembly 4 is located between clew rotary power source 3 and axial drive subassembly 2, and the axial displacement through the transmission section accomplishes first needle clew rotating-structure and tail needle clew rotating-structure's transmission and switches, and flexible transmission subassembly 4 stretches out and draws back and keep the drive section to be connected with the transmission of transmission section when transmission section axial displacement, guarantees that transmission section normal rotation is not influenced.
As an embodiment, the axial driving assembly 2 includes a linear driver and a transmission portion fixed on the transmission section, and the linear driver acts on the transmission portion and drives the transmission section to move axially.
Wherein the linear driver comprises a clutch motor 21 and a lead screw nut assembly 22 driven by the clutch motor. The rotation of the clutch motor 21 is converted into linear motion through the lead screw nut assembly 22, and the linear motion position can be controlled more accurately through the accurate control of the clutch motor.
Specifically, screw nut subassembly 22 includes lead screw and nut, and separation and reunion motor 21 passes through the shaft coupling and is connected with the lead screw, and the nut is connected with fixed fixture block 221, owing to rotate the in-process at driving shaft 100, also need can accomplish the separation and reunion, and transmission portion designs for setting up the drive wheel 23 of draw-in groove along the hoop, fixed fixture block 221 block is blocked in the draw-in groove, like this, even when driving shaft 100 rotates, fixed fixture block 221 also can drive wheel 23 axial displacement simultaneously. Of course, it is understood that the positions of the driving wheel 23 and the fixed latch 221 may be interchanged.
Furthermore, thrust bearings 24 mounted on the transmission section are arranged on the left side and the right side of the transmission wheel 23. The outer ring of the thrust bearing 24 is mounted on a ferrule 25, the ferrule 25 is fixed with the transmission section, and the thrust bearing 24 is used for bearing the axial force transmitted by the transmission wheel, so that the ferrule 25 is acted to drive the transmission section of the driving shaft 100 to move left and right.
Referring to fig. 6, in the present embodiment, the telescopic transmission assembly 4 includes a first telescopic member 41 connected to the driving section and a second telescopic member 42 connected to the transmission section, and the first telescopic member and the second telescopic member are connected by a male-female engagement structure. Of course, those skilled in the art can understand that the first telescopic element and the second telescopic element may also be flexibly connected or have other existing telescopic transmission structures, so as to ensure that the telescopic transmission assembly can be stretched and retracted when the transmission section moves axially and maintain the transmission connection between the driving section and the transmission section.
For the concave-convex embedded structure, specifically, the first extensible member 41 is provided with a transmission slot 411, and the second extensible member 42 is provided with a transmission lug 421; or the concave-convex positions are interchanged, the telescopic handle is provided with a transmission groove, and the first telescopic piece is provided with a transmission lug; the driving protrusion 421 is inserted into the driving slot 411 to realize driving.
The driving shaft (namely the driving section and the transmission section) is provided with a locking surface corresponding to the first telescopic part and the second telescopic part, and the locking screw is in threaded connection with the first telescopic part and the second telescopic part through threaded holes and tightly pushes the locking surface to fix the first telescopic part and the second telescopic part on the driving shaft.
In addition, it should be noted that the driven bevel gears 11 of the first needle thread group rotating structure and the last needle thread group rotating structure are installed in opposite directions, as shown in fig. 5, that is, the tooth surfaces are arranged oppositely, when the first and last needles are switched, the clutch motor 21 works to drive the transmission section of the driving shaft 100 to move left and right, and the two gear sets of the first and last needles can be engaged with each other and disengaged from each other.
The linear actuator is installed in driver supporting seat 20, and driver supporting seat 20 includes the backplate and connects the backplate left and right sides perpendicularly and the curb plate that extends forward, and drive wheel 23, thrust bearing 24, lasso 25, nut are located between the left and right sides curb plate, and clutch motor 21 installs in left side board or right side board, and screw connection has the hand wheel, can manual rotation, and the backplate passes through the bolt fastening in embroidery machine frame.
Example two
As shown in fig. 1 to 7, the embroidery machine includes an embroidery machine frame, an embroidery machine head 5 mounted on the embroidery machine frame, and the embroidery machine thread stand device, wherein the embroidery machine head 5 is located below the embroidery machine thread stand device, and the outgoing thread of the thread ball 13 reaches the needle bar on the embroidery machine head through the thread support 15 and other existing thread passing structures.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The embroidery machine thread spool device comprises two thread spool bracket assemblies which are arranged above each machine head in parallel, and is characterized in that the thread spool bracket assemblies comprise thread spool brackets and thread spool rotating shafts, the thread spool brackets are used for installing thread spools, and the thread spool rotating shafts drive the thread spool brackets to rotate, so that the thread spools rotate along with the thread spool brackets; the embroidery machine thread frame device further comprises a thread ball rotating motor, a driving shaft and a clutch device, wherein the thread ball rotating motor drives the driving shaft to rotate, the driving shaft drives the thread ball rotating shaft to rotate, and the driving shaft and the thread ball rotating shafts of the two thread disc bracket assemblies are switched in a transmission mode through the clutch device.
2. The embroidery machine thread stand apparatus according to claim 1, wherein: the driving shaft is perpendicular to the coil rotating shaft and drives the coil rotating shaft to rotate through the bevel gear pair.
3. The embroidery machine thread stand apparatus according to claim 1, wherein: the coil rotating motor drives the driving shaft through the intermediate transmission assembly.
4. The embroidery machine thread stand apparatus according to claim 1, wherein: the embroidery machine thread stand device also comprises a thread guide hole which is arranged above the thread spool bracket and is used for guiding the thread coil to be led out.
5. The embroidery machine thread stand apparatus according to any one of claims 1 to 4, wherein: the driving shaft comprises a transmission section and a driving section which is connected with the coil rotating power source for transmission.
6. The embroidery machine thread stand apparatus according to claim 5, wherein: the clutch device comprises a telescopic transmission assembly and an axial driving assembly, wherein the telescopic transmission assembly is connected with the driving section and the driving section, the axial driving assembly drives the driving section to axially move, the axial movement of the driving section is used for completing the transmission switching of the coil rotating shafts of the two coil bracket assemblies, and the telescopic transmission assembly stretches and retracts when the driving section axially moves and keeps the driving section in transmission connection with the driving section.
7. The embroidery machine thread stand apparatus according to claim 6, wherein: the axial driving assembly comprises a clutch motor and a lead screw nut assembly driven by the clutch motor, and the lead screw nut assembly comprises a nut.
8. The embroidery machine thread stand device according to claim 7, wherein: the nut is connected with a fixed clamping block, a driving wheel is arranged on the driving section, a clamping groove is formed in the circumferential direction of the driving wheel, and the fixed clamping block is clamped in the clamping groove.
9. The embroidery machine thread stand apparatus according to claim 6, wherein: the telescopic transmission assembly comprises a first telescopic part connected with the driving section and a second telescopic part connected with the driving section, and the first telescopic part and the second telescopic part are connected by adopting a concave-convex embedded structure.
10. Embroidery machine, its characterized in that: comprising the embroidery machine thread stand apparatus of any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127413.0U CN210561147U (en) | 2019-07-18 | 2019-07-18 | Embroidery machine thread stand device and embroidery machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127413.0U CN210561147U (en) | 2019-07-18 | 2019-07-18 | Embroidery machine thread stand device and embroidery machine |
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| CN210561147U true CN210561147U (en) | 2020-05-19 |
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| CN201921127413.0U Active CN210561147U (en) | 2019-07-18 | 2019-07-18 | Embroidery machine thread stand device and embroidery machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485076A (en) * | 2019-07-18 | 2019-11-22 | 浙江信胜科技股份有限公司 | It is a kind of avoid winding upper thread conveying device and embroidery machine |
| CN115182116A (en) * | 2022-08-15 | 2022-10-14 | 浙江信胜科技股份有限公司 | Low-vibration multi-needle embroidery machine head |
-
2019
- 2019-07-18 CN CN201921127413.0U patent/CN210561147U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485076A (en) * | 2019-07-18 | 2019-11-22 | 浙江信胜科技股份有限公司 | It is a kind of avoid winding upper thread conveying device and embroidery machine |
| CN110485076B (en) * | 2019-07-18 | 2024-03-12 | 浙江信胜科技股份有限公司 | Upper thread conveying device capable of avoiding winding and embroidery machine |
| CN115182116A (en) * | 2022-08-15 | 2022-10-14 | 浙江信胜科技股份有限公司 | Low-vibration multi-needle embroidery machine head |
| CN115182116B (en) * | 2022-08-15 | 2023-09-26 | 浙江信胜科技股份有限公司 | Low-vibration multi-needle embroidery machine head |
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