CN219031328U

CN219031328U - Sewing machine winding device

Info

Publication number: CN219031328U
Application number: CN202223143723.6U
Authority: CN
Inventors: 薛留金; 刘吉华; 李景婷
Original assignee: Foshan Shunde Yiqi Clothing Co ltd
Current assignee: Foshan Shunde Yiqi Clothing Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-16
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to the technical field of winding of sewing machines and discloses a winding device of a sewing machine, which comprises a bottom plate, wherein a spool is arranged on the bottom plate, a bidirectional screw is arranged in the spool, a through groove is formed in the outer wall of the spool, a thread sleeve is sleeved on the bidirectional screw, a pressing plate is arranged on the periphery of the thread sleeve, and the outer end of the pressing plate is connected with a rubber strip. Through the design, be provided with two-way screw rod and two thread bush in the spool, when two-way screw rod rotated, the thread bush at both ends contracts relatively, makes to support the clamp plate and supports the rubber strip and push away after receiving the extrusion to support the pressure to the inner wall of sinle silk and fix, this equipment has avoided sinle silk and spool wearing and tearing great, the phenomenon of spool idle running.

Description

Sewing machine winding device

Technical Field

The utility model relates to the technical field of sewing machine winding, in particular to a sewing machine winding device.

Background

The current winder used by the sewing machine consists of a wire core, a reel and the like, wherein the wire core is tightly sleeved on a reel shaft, and when the reel rotates, the wire core rotates along with the reel, and the winder works normally.

The Chinese patent discloses a winding device (grant bulletin number CN 208309121U) for a sewing machine, the technology of the patent can realize full-automatic arrangement of wire bundles, the operation is simple, the working efficiency is high, but the wire core is not fixed on the reel shaft for a long time, and another empty wire core needs to be removed and replaced after the wire is fully wound, so that friction exists between the wire core and the reel shaft in the continuous replacement process, the use time is longer, the abrasion on the reel shaft is larger, the shaft diameter of the reel shaft can be reduced, the reel shaft cannot be completely and tightly matched with the wire core, and the wire core cannot be driven to rotate when the reel shaft rotates, so that the phenomenon of idling of the reel shaft occurs, and the normal operation of the winder and even the whole sewing machine is influenced. Accordingly, a person skilled in the art provides a sewing machine winding device to solve the above-mentioned problems set forth in the background art.

Disclosure of Invention

The utility model provides a winding device of a sewing machine for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sewing machine winding device, includes the bottom plate, install the spool on the bottom plate, the inside bi-directional screw that is provided with of spool, the logical groove has been seted up on the spool outer wall, the cover is equipped with the thread bush on the bi-directional screw, thread bush week side is provided with the clamp plate that supports, it is connected with the rubber strip to support the clamp plate outer end, the rubber strip cup joints with support the clamp plate meshing, and the thread bush at both ends just contracts relatively, makes two sets of clamp plates support the rubber strip after receiving the extrusion to support the pressure to fix to the inner wall of sinle silk, the rubber strip can replace, even after wearing and tearing, also only need change the rubber strip, consequently equipment maintenance cost is low.

Preferably, a fixing seat is arranged below the bottom plate, a motor is fixedly installed on the fixing seat, and the motor is in driving connection with the bottom side of the bottom plate, so that the bottom plate and the spool are driven to rotate.

Preferably, the pressing plate is in sliding fit with the through groove, a connecting bolt is arranged on the outer wall of the threaded sleeve, the inner end of the pressing plate is rotationally connected with the threaded sleeve through the connecting bolt, and then the pressing plate can move after being pressed in the through groove.

Preferably, the thread sleeve is in threaded sleeve connection with the bidirectional screw rod, the two thread sleeves are respectively positioned at the upper end and the lower end of the bidirectional screw rod, and the handle is arranged at the bottom of the bidirectional screw rod, so that the bidirectional screw rod can be conveniently rotated.

Compared with the prior art, the utility model provides a sewing machine winding device, which has the following beneficial effects:

through the design, be provided with two-way screw rod and two thread bush in the spool, when two-way screw rod rotated, the thread bush at both ends contracts relatively, makes to support the clamp plate and supports the rubber strip and push away after receiving the extrusion to support the pressure to the inner wall of sinle silk and fix, this equipment has avoided sinle silk and spool wearing and tearing great, the phenomenon of spool idle running.

Drawings

Fig. 1 is a schematic perspective view of a winding device of a sewing machine according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a motor in a winding device of a sewing machine according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a spool in a winding device of a sewing machine according to an embodiment of the present application.

Fig. 4 is an exploded view of a spool in a sewing machine winding device according to an embodiment of the present application.

In the figure: 1. a fixing seat; 2. a motor; 3. a bottom plate; 4. a spool; 401. a through groove; 5. a bidirectional screw; 501. a grip; 6. a thread sleeve; 601. a connecting bolt; 7. a pressing plate; 8. rubber strips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, please refer to fig. 1, 2, a sewing machine winding device, including the bottom plate 3, there is a fixed seat 1 below said bottom plate 3, there is a motor 2 fixedly mounted on said fixed seat 1, said motor 2 is connected with bottom side driving of bottom plate 3, there is a spool 4 mounted on said bottom plate 3, please refer to fig. 3, 4, there is a bi-directional screw 5 in said spool 4, there is a through slot 401 on the outer wall of said spool 4, there is a thread bush 6 on said bi-directional screw 5, there is a pressing plate 7 on the circumference of said thread bush 6, the outer end of said pressing plate 7 is connected with a rubber strip 8, said rubber strip 8 is engaged with pressing plate 7, and the thread bush 6 of both ends is relatively contracted, make two groups of pressing plates 7 press the rubber strip 8 out after being extruded, thus press the inner wall of fixing, the rubber strip 8 can replace the wire core, even after wearing, only need to replace the rubber strip 8, therefore the apparatus maintenance cost is low;

referring to fig. 4, the pressing plate 7 is slidably attached to the through groove 401, a connecting bolt 601 is mounted on the outer wall of the threaded sleeve 6, the inner end of the pressing plate 7 is rotatably connected with the threaded sleeve 6 through the connecting bolt 601, the threaded sleeve 6 is in threaded sleeve connection with the bidirectional screw 5, the two threaded sleeves 6 are respectively located at the upper end and the lower end of the bidirectional screw 5, and a grip 501 is mounted at the bottom of the bidirectional screw 5.

The working principle of the device is as follows: the two-way screw 5 and the two thread sleeves 6 are arranged in the spool 4, the two-way screw 5 is rotated by the handle 501, the thread sleeves 6 at the two ends are contracted relatively, the two groups of pressing plates 7 are pressed to press the rubber strips 8 out, so that the inner wall of the wire core is pressed and fixed, and the device avoids the phenomena that the wire core and the spool 4 are worn greatly and the spool 4 idles;

it should be noted that the rubber strip 8 can be replaced, and even after abrasion, only the rubber strip 8 needs to be replaced, so that the maintenance cost of the equipment is low.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sewing machine winding device, characterized in that: including bottom plate (3), install spool (4) on bottom plate (3), spool (4) inside is provided with bi-directional screw (5), through groove (401) have been seted up on spool (4) outer wall, the cover is equipped with thread bush (6) on bi-directional screw (5), thread bush (6) week side is provided with supports clamp plate (7), support clamp plate (7) outer end and be connected with rubber strip (8).

2. A sewing machine thread winding apparatus as recited in claim 1, wherein: the motor is characterized in that a fixing seat (1) is arranged below the bottom plate (3), a motor (2) is fixedly installed on the fixing seat (1), and the motor (2) is in driving connection with the bottom side of the bottom plate (3).

3. A sewing machine thread winding apparatus as recited in claim 1, wherein: the pressing plate (7) is in sliding fit with the through groove (401), and a connecting bolt (601) is arranged on the outer wall of the threaded sleeve (6).

4. A sewing machine thread winding apparatus as recited in claim 1, wherein: the inner end of the pressing plate (7) is rotationally connected with the thread sleeve (6) through a connecting bolt (601).

5. A sewing machine thread winding apparatus as recited in claim 1, wherein: the thread sleeve (6) is in threaded sleeve connection with the bidirectional screw rod (5), and the two thread sleeves (6) are respectively positioned at the upper end and the lower end of the bidirectional screw rod (5).

6. A sewing machine thread winding apparatus as recited in claim 1, wherein: the bottom of the bidirectional screw rod (5) is provided with a handle (501).

7. A sewing machine thread winding apparatus as recited in claim 1, wherein: the rubber strip (8) is meshed and sleeved with the pressing plate (7).