CN213113833U

CN213113833U - Cloth fixing device of embroidery machine

Info

Publication number: CN213113833U
Application number: CN202020957945.3U
Authority: CN
Inventors: 付香; 李治民; 章丽; 张媛媛; 徐晶妮; 李练
Original assignee: Dawu Gold Source Textiles & Garments Corp Ltd Of Hubei
Current assignee: Dawu Gold Source Textiles & Garments Corp Ltd Of Hubei
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-05-04
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses an embroidery machine cloth fixing device, which comprises a frame, a tensioning mechanism and a detection mechanism, wherein the tensioning mechanism comprises a winding frame, an unwinding frame, a winding wheel, an unwinding wheel, a winding driving device and an unwinding driving device; the detection mechanism comprises a detection frame, a spring, a pull rod, a rack, a rotating shaft, a gear and a pointer, the detection frame is fixedly connected with the rack, the other end of the pull rod is fixedly connected with the winding frame, the rack is fixedly connected with the pull rod, the rotating shaft is rotatably connected with the detection frame, the gear is sleeved on the rotating shaft and is fixedly connected with the rotating shaft, and the pointer is fixed on the rotating shaft. The utility model provides a technical scheme's beneficial effect is: through making rolling frame elastic connection on the testing stand, the translation that makes the rolling frame through the cooperation of rack and gear turns into the rotation of gear, reflects the turned angle of gear through the pointer to the turned angle of accessible pointer comes the ration to judge the tightness of cloth, has reduced the influence of operating personnel subjective factor to the embroidery effect.

Description

Cloth fixing device of embroidery machine

Technical Field

The utility model belongs to the technical field of the cloth embroidery device technique and specifically relates to an embroidery machine cloth fixing device is related to.

Background

The embroidery machine is the device that is used for embroidering, and the embroidery machine needs fix the cloth before the embroidery, and the embroidery machine is when fixing the cloth, if the cloth is tight too tightly, easily breaks through the cloth, if the cloth is too pine, then the embroidery effect of embroidery machine has been influenced, and current embroidery machine does not possess the function that detects cloth tensioning degree mostly, and to a great extent relies on operating personnel's experience to control the tensioning degree of cloth when using, causes final product quality discrepancy.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a cloth fixing apparatus for an embroidery machine capable of detecting a tension of a cloth.

An embroidery machine cloth fixing device comprising: a frame, a tensioning mechanism and a detection mechanism,

the tensioning mechanism comprises a winding frame, an unwinding frame, a winding wheel, an unwinding wheel, a winding driving device and an unwinding driving device, the winding frame is fixedly connected with the rack, the winding frame is connected with the rack in a sliding mode and can slide along the rack, the winding wheel is connected to the winding frame in a rotating mode, the unwinding wheel is connected to the unwinding frame in a rotating mode, the axial direction of the winding wheel is parallel to the axial direction of the unwinding wheel, the winding driving device is connected with the winding wheel and used for driving the winding wheel to rotate, and the unwinding driving device is connected with the unwinding wheel and used for driving the unwinding wheel to rotate;

the detection mechanism includes detection frame, spring, pull rod, rack, pivot, gear and pointer, the detection frame with frame fixed connection, the one end of spring is fixed in on the detection frame, the other end of spring is fixed in the one end of pull rod, the other end of pull rod with rolling frame fixed connection, the rack with pull rod fixed connection, the pivot with the detection frame rotates and connects, the gear housing is located in the pivot and with pivot fixed connection, the gear with rack toothing, the pointer is fixed in the pivot.

Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: through making rolling frame elastic connection on the testing stand, the translation that makes the rolling frame through the cooperation of rack and gear turns into the rotation of gear, reflects the turned angle of gear through the pointer to the turned angle of accessible pointer comes the ration to judge the tightness of cloth, has reduced the influence of operating personnel subjective factor to the embroidery effect.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a cloth fixing device of an embroidery machine provided by the present invention;

FIG. 2 is a schematic view of the detection mechanism of FIG. 1;

FIG. 3 is a schematic view of the sensing mechanism of FIG. 2 with the dial removed;

in the figure: 1-embroidery mechanism, 2-embroidery machine cloth fixing device, 3-cloth, 11-supporting column, 12-workbench, 13-embroidery machine main body, 14-embroidery needle head, 15-bobbin, 16-bobbin, 21-frame, 211-sliding chute, 22-tensioning mechanism, 221-winding frame, 222-unwinding frame, 223-winding wheel, 224-unwinding wheel, 225-winding motor, 226-unwinding motor, 23-detection mechanism, 231-detection frame, 232-spring, 233-pull rod, 234-rack, 235-rotating shaft, 236-gear, 237-pointer, 2381-shaft sleeve, 2382-connecting rod, 2391-fixing frame and 2392-dial.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1, the utility model provides an embroidery machine cloth fixing device 2 for in the embroidery machine, the embroidery machine includes embroidery mechanism 1, embroidery mechanism 1 includes support column 11, workstation 12, embroidery machine main part 13, embroidery syringe needle 14, a thread section of thick bamboo 15, thread frame 16, workstation 12 with support column 11 fixed connection, embroidery machine main part 13 install in on workstation 12, embroidery syringe needle 14 set up in on embroidery machine main part 13, a thread section of thick bamboo 15 reaches thread frame 16 all is fixed in on workstation 12.

Referring to fig. 1, the present invention provides an embroidery machine cloth fixing device 2 disposed below an embroidery machine main body 13, including a frame 21, a tensioning mechanism 22 and a detection mechanism 23. The frame 21 is fixedly connected with the supporting column 11.

Referring to fig. 1, the tensioning mechanism 22 includes a winding frame 221, an unwinding frame 222, a winding wheel 223, an unwinding wheel 224, a winding driving device and an unwinding driving device, the winding frame 222 is fixedly connected to the frame 21, the winding frame 221 is slidably connected to the frame 21 and can slide along the frame 21, the winding wheel 223 is rotatably connected to the winding frame 221, the unwinding wheel 224 is rotatably connected to the unwinding frame 222, an axial direction of the winding wheel 223 is parallel to an axial direction of the unwinding wheel 224, the winding driving device is connected to the winding wheel 223 and is configured to drive the winding wheel 223 to rotate, and the unwinding driving device is connected to the unwinding wheel 224 and is configured to drive the unwinding wheel 224 to rotate;

referring to fig. 1-3, the detecting mechanism 23 includes a detecting frame 231, a spring 232, a pull rod 233, a rack 234, a rotating shaft 235, a gear 236 and a pointer 237, the detecting frame 231 is fixedly connected to the frame 21, one end of the spring 232 is fixed to the detecting frame 231, the other end of the spring 232 is fixed to one end of the pull rod 233, the other end of the pull rod 233 is fixedly connected to the winding frame 221, the rack 234 is fixedly connected to the pull rod 233, the rotating shaft 235 is rotatably connected to the detecting frame 231, the gear 236 is sleeved on the rotating shaft 235 and is fixedly connected to the rotating shaft 235, the gear 236 is engaged with the rack 234, and the pointer 237 is fixed to the rotating shaft 235.

The utility model provides an embroidery machine cloth fixing device 2 when using, wind one end of cloth 3 and establish on wind-up pulley 223, wind the other end of cloth 3 and establish on unreeling pulley 224, make unreel pulley 224 keep motionless through unreeling drive arrangement, drive wind-up pulley 223 through the rolling drive arrangement and rotate, thereby take-up cloth 3, wind-up frame 221 moves to the direction of unreeling frame 222, make spring 232 elongate, the more the extension of spring 232 is big, it is tighter to show that cloth 3 is tightened, when spring 232 is elongate, pull rod 233 moves to the direction of unreeling frame 222, drive rack 234 and move, rack 234 drives gear 236 and rotates, gear 236 drives pointer 237 and rotates, thereby can come the ration to judge the tight degree of cloth 3 through the turned angle of pointer 237, after pointer 237 rotates the set angle, the output shaft of rolling motor 225 stops rotating, thereby stopping the rotation of the take-up pulley 223 and then embroidering on the cloth 3 by the embroidering needle 14.

Preferably, referring to fig. 1, the frame 21 is provided with a sliding groove 211, and the winding frame 221 is slidably connected to the sliding groove 211, so that the winding frame 221 moves to the unwinding frame 222 along the sliding groove 211 to prevent the winding frame 221 from being dislocated during the moving process.

Preferably, referring to fig. 2 and 3, the detecting mechanism 23 further includes a shaft sleeve 2381 and a connecting rod 2382, the shaft sleeve 2381 is sleeved on the detecting frame 231 and can slide along the detecting frame 231, a moving direction of the shaft sleeve 2381 is parallel to an axial direction of the pull rod 233, one end of the connecting rod 2382 is fixedly connected with the shaft sleeve 2381, and the other end of the connecting rod 2382 is fixedly connected with the pull rod 233. In this embodiment, the number of the shaft sleeves 2381 and the number of the connecting rods 2382 are two, and two shaft sleeves 2381 and two connecting rods 2382 are arranged in a matched manner. The stability of the tie bar 233 during movement is increased by the cooperation of the bushing 2381 and the link 2382.

Preferably, referring to fig. 2 and 3, the rack 234 is fixed on the sleeve 2381.

Preferably, referring to fig. 2 and fig. 3, the detecting mechanism 23 further includes a fixing frame 2391, the fixing frame 2391 is fixed on the detecting frame 231, and the rotating shaft 235 is rotatably connected to the fixing frame 2391.

Preferably, referring to fig. 2 and 3, the detecting mechanism 23 further includes a dial 2392, the dial 2392 is fixed on the fixing frame 2391, and the dial 2392 is provided with scale marks matched with the pointer 237, so that an operator can conveniently measure the rotation angle of the rotating shaft 235 quantitatively.

Specifically, referring to fig. 1, the winding driving device is a winding motor 225, the winding motor 225 is mounted on the winding frame 221, and an output shaft of the winding motor 225 is connected to the winding wheel 223 and is used for driving the winding wheel 223 to rotate.

Specifically, referring to fig. 1, the unwinding driving device is an unwinding motor 226, the unwinding motor 226 is mounted on the unwinding frame 222, and an output shaft of the unwinding motor 226 is connected to the unwinding wheel 224 and is configured to drive the unwinding wheel 224 to rotate.

For better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 3 to illustrate the working process of the cloth fixing device 2 of the embroidery machine provided by the present invention: when in use, one end of the cloth 3 is wound on the winding wheel 223, the other end of the cloth 3 is wound on the unwinding wheel 224, the unwinding wheel 224 is kept still by the unwinding motor 226, the winding wheel 223 is driven to rotate by the winding motor 225, thereby, the cloth 3 is tensioned, the winding frame 221 moves toward the unwinding frame 222, the spring 232 is elongated, the larger the elongation of the spring 232, it indicates that the tighter the cloth 3 is stretched, the spring 232 is stretched, and at the same time, the pull rod 233 moves towards the unreeling rack 222, which drives the rack 234 to move, the rack 234 drives the gear 236 to rotate, the gear 236 drives the pointer 237 to rotate, therefore, the tightening degree of the cloth 3 can be quantitatively judged through the rotation angle of the pointer 237, when the pointer 237 rotates to a set angle, the output shaft of the winding motor 225 stops rotating, thereby stopping the rotation of the take-up pulley 223 and then embroidering on the cloth 3 by the embroidering needle 14.

To sum up, the utility model discloses a make rolling frame 221 elastic connection on detecting frame 231, the translation that makes rolling frame 221 through rack 234 and gear 236's cooperation turns into gear 236's rotation, reflects gear 236's turned angle through pointer 237 to the degree of tightening of cloth 3 is judged to the turned angle of accessible pointer 237 ration, has reduced the influence of operating personnel subjective factor to embroidery effect.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an embroidery machine cloth fixing device which characterized in that includes: a frame, a tensioning mechanism and a detection mechanism,

2. The cloth fixing device of an embroidery machine according to claim 1, wherein a chute is formed on the frame, and the winding frame is slidably connected to the chute.

3. The cloth fixing device of an embroidery machine according to claim 1, wherein the detecting mechanism further comprises a bushing and a connecting rod, the bushing is sleeved on the detecting frame and can slide along the detecting frame, the moving direction of the bushing is parallel to the axial direction of the pull rod, one end of the connecting rod is fixedly connected with the bushing, and the other end of the connecting rod is fixedly connected with the pull rod.

4. The cloth fixing device of an embroidery machine as claimed in claim 3, wherein the rack is fixed to the boss.

5. The cloth fixing device of an embroidery machine according to claim 1, wherein the detection mechanism further comprises a fixing frame, the fixing frame is fixed on the detection frame, and the rotating shaft is rotatably connected with the fixing frame.

6. The cloth fixing device of an embroidery machine according to claim 5, wherein the detection mechanism further comprises a dial, the dial being fixed to the fixing frame, the dial being provided with scale lines to be fitted with the pointer.

7. The cloth fixing device of an embroidery machine according to claim 1, wherein the winding driving device is a winding motor, the winding motor is mounted on the winding frame, and an output shaft of the winding motor is connected with the winding wheel and is used for driving the winding wheel to rotate.

8. The cloth fixing device of an embroidery machine as claimed in claim 1, wherein the unwinding driving device is an unwinding motor, the unwinding motor is mounted on the unwinding frame, and an output shaft of the unwinding motor is connected to the unwinding wheel and is used for driving the unwinding wheel to rotate.