CN212247460U

CN212247460U - Facial line tension detects adjusting device

Info

Publication number: CN212247460U
Application number: CN202020528557.3U
Authority: CN
Inventors: 徐海苗
Original assignee: Zhuji Light Industry Times Robot Technology Co ltd
Current assignee: Zhuji Light Industry Times Robot Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-29
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a facial line tension detection adjusting device, which comprises a line outgoing mechanism, a winding mechanism, a tension tester and a limiting mechanism, wherein the line outgoing mechanism contains a spinning line to be detected, and the tension tester is provided with a detection head; the spinning thread extends out of the thread outlet mechanism, the thread outlet mechanism comprises a thread clamping device and a machine needle, the starting end of the spinning thread is fixed on the thread clamping device, and the tail end of the spinning thread is fixed and wound on the thread winding mechanism. The spun yarn is stretched straight through the limiting mechanism and the winding mechanism, so that the spun yarn is aligned to the detection head of the tension detector, the angle of the detection head is kept consistent with the spun yarn when the detection head detects every time, the accuracy of tension detection data is guaranteed, workers can conveniently adjust the yarn clamping device, the purpose of online tension detection of the spun yarn in the embroidery machine is achieved, and the spun yarn does not need to be taken down.

Description

Facial line tension detects adjusting device

Technical Field

The utility model relates to a textile technology field specifically is a facial line tension detects adjusting device.

Background

The tension control of the spinning is used for controlling the yarn outlet speed (namely the drawing speed) of the spinning, so that the yarn outlet speed is slower when the tension is higher and the tension is higher when the yarn clamping device of the sewing equipment clamps the yarn; conversely, the looser the clamp, the lower the tension and the faster the yarn is drawn.

At present, the tensile detection device of spinning is lacked in market, draw out the spinning through the manual work promptly, rethread tension tester detects the spinning, to the spinning that sewing machine aircraft nose department was taken out, the one end of spinning is fixed through the thread trapper centre gripping, and the other end is then held between the fingers through operating personnel and is pulled fixedly, when measuring tension, because the finger is difficult to the complete fixation spinning, receive the crowding of tension detector when the spinning, the finger is followed together removal easily, and causes the testing result to have the deviation. Meanwhile, the skins of human bodies such as fingers are flexible (rigid materials are required to be searched for auxiliary binding during actual detection), so that errors inevitably exist in the value of tension during detection.

Therefore, it is an urgent technical problem to design a tension detection device capable of performing a standard tension detection on a sewing machine head.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a facial line tension detects adjusting device will spin the line through stop gear and wire winding mechanism and stretch straightly for spin the line and aim at the detection head of tension detection appearance, ensure to detect the head and examine time measuring angle at every turn and all keep unanimous with spinning the line, guarantee the accuracy of tension detection data, in order to make things convenient for the staff to the adjustment of double-layered line ware.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: an upper thread tension detection adjusting device comprises a thread outgoing mechanism, a thread winding mechanism, a tension tester and a limiting mechanism for limiting the path of a spun thread, wherein the thread outgoing mechanism comprises the spun thread to be detected, and the tension tester is provided with a detection head for contacting and pressing the spun thread; the spinning thread extends out of a thread outlet mechanism, the thread outlet mechanism comprises a thread clamping device and a machine needle, the starting end of the spinning thread is fixed on the thread clamping device, and the tail end of the spinning thread is fixed and wound on the thread winding mechanism; the spinning passes through a limiting mechanism, and the limiting mechanism is used for adjusting the spinning angle so as to enable the detection head to be aligned with the spinning; and the detection head of the tension tester is contacted with the spun yarn passing through the limiting mechanism and measures to obtain the current tension value of the spun yarn.

Compared with the prior art, the facial line tension detection adjusting device adopting the technical scheme has the following beneficial effects:

the utility model provides a, through facial line tension detection adjusting device in this application, can realize sewing the on-line measuring of interior spinning of equipment, be exactly under the condition that will not take off the spinning, take out the spinning from the eedle, put into tension detection device, detect its tension, adjust the clamp force of thread trapper simultaneously, reach the purpose of adjustment tension. The staff can carry out the adaptability adjustment through the screw of screwing up of adjustment thread trapper to the tension of thread trapper.

The start end of the spun yarn drawn out from the sewing equipment is fixed by the yarn clamping device, the tail end of the spun yarn is fixed by the yarn winding mechanism, the yarn winding mechanism is matched with the limiting mechanism to straighten the spun yarn, the end part of the spun yarn is prevented from falling off or moving (namely the tail end part of the spun yarn is completely fixed firmly) when the spun yarn detects tension, the spun yarn passing through the limiting mechanism is touched and pressed by a detection head of the tension tester, the detection head aligns with the spun yarn, the tension of the spun yarn can be accurately obtained, and errors are reduced.

And thirdly, during detection, the angle and the distance between the spinning thread and the tension tester can be ensured to be uniform during each detection, so that each detection condition is kept uniform during each tension detection.

Fourthly, in a preferred scheme, the winding mechanism is wound by rigid materials, so that tension errors caused by deformation of the winding mechanism can be effectively reduced.

Because the needle can also influence the tension of the spun yarn, the spun yarn preferably passes through the needle and then passes through the limiting mechanism, the influence of the friction of the needle on the tension of the spun yarn is also included in the range influencing the tension to be vertical, and the detection precision is improved.

Preferably, the limiting mechanism is two thread passing columns, a connecting line of the two thread passing columns is perpendicular to the moving direction of the detection head, the spun thread sequentially passes through the thread passing columns, and the detection head aligns to the spun thread in the middle of the two thread passing columns, so that the detection head can accurately touch and press the spun thread to obtain an effective tension value.

Preferably, the thread passing column is provided with a thread passing wheel, the thread passing wheel is used for reducing friction between the spinning thread and the limiting mechanism, and the spinning thread passes through the thread passing wheel.

Wherein, the mechanism of winding can adopt the manual work to wind, fixes the spinning tail end, also can adopt the supplementary wire winding of motor to fix.

When adopting the motor to assist the wire winding fixed, wire winding mechanism includes motor and winding stick, and the winding stick is connected on the motor, and the spinning twine is twined and is fixed on the winding stick because make the staff reduce working strength.

When the manual winding fixing is adopted, the winding mechanism comprises a winding wheel, the spinning thread is in contact with and passes through the winding wheel, the position of the winding wheel is fixed with the limiting mechanism, and a worker can apply force to the tail end of the spinning thread to straighten the spinning thread in the limiting mechanism, so that the effect of effectively detecting the tension of the spinning thread is achieved.

Preferably, the adjusting mechanism for adjusting the distance between the tension tester and the limiting mechanism is arranged below the tension tester, and the positions of the detecting heads of different tension testers are different, so that the adjusting mechanism is required to adjust the positions of the tension tester.

In the present application, the preferred adjusting mechanism includes a gauge stand, a base, a chute and an adjusting bolt; the gauge stand is detachably connected with the tension tester; the spout is located the base, and the gauge stand is equipped with the screw hole, and adjusting bolt penetrates the screw hole, and adjusting bolt is connected to the gauge stand, and adjusting bolt is rotatory in order to drive the gauge stand and slide in the base along the spout.

The present invention refers to a sewing machine, i.e. all textile machines with a thread clamp (or similar thread clamp), such as a shuttle loom, an embroidery machine, a sewing machine, etc.

Drawings

Fig. 1 is a schematic structural view (manual) of an embodiment 1 of the facial thread tension detecting and adjusting device of the present invention.

Fig. 2 is an exploded view (manually) of the surface tension detecting and adjusting device in example 1.

Fig. 3 is a schematic structural view (electric operation) of the surface tension detecting and adjusting device in embodiment 2.

Fig. 4 is an exploded schematic view (electrically operated) of the surface tension detecting and adjusting device in embodiment 2.

Fig. 5 is a schematic structural diagram of the adjusting mechanism of the present invention.

Reference numerals: 1. a wire outlet mechanism; 10. a wire clamping device; 11. spinning; 12. a needle; 2. a winding mechanism; 21. a motor; 221. a winding rod; 222. a winding wheel; 3. a limiting mechanism; 30. a wire passing column; 31. a wire passing wheel; 4. a tension tester; 43. a detection head; 5. a support; 7. an adjustment mechanism; 71. a chute; 72. adjusting the bolt; 73. a watch base.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1:

the upper thread tension detecting and adjusting device shown in fig. 1 comprises a thread outgoing mechanism 1, a thread winding mechanism 2, a tension tester 4, a support 5, an adjusting mechanism 7 and a limiting mechanism 3 for limiting the path of a spun thread 11, wherein the thread outgoing mechanism 1 comprises a thread clamping device 10, a machine needle 12 and the spun thread 11 to be detected, and the tension tester 4 is provided with a detecting head 43 for touching and pressing the spun thread 11.

The limiting mechanism 3 is provided with two wire passing columns 30, the connecting line of the two wire passing columns 30 is perpendicular to the moving direction of the detection head 43, and the wire passing wheels 31 for reducing friction are arranged on the wire passing columns 30.

In this embodiment, the thread outgoing mechanism 1 adopts the bobbin case 122 to place the thread, the thread winding mechanism 2 includes a winding wheel 222, and the winding wheel 222 and the thread passing column 30 are both fixed on the bracket 5.

The adjusting mechanism 7 comprises a gauge stand 73, a base, a chute 71 and an adjusting bolt 72; the gauge stand 73 is detachably connected with the tension tester 4, and the gauge stand 73 can fix different types of tension testers 4; the sliding groove 71 is located on the base, the gauge stand 73 is provided with a threaded hole, the adjusting bolt 72 penetrates through the threaded hole, and the adjusting bolt 72 is connected to the gauge stand 73. The adjusting bolt 72 is rotated to control the adjusting bolt 72 to move forward and backward, so as to drive the gauge stand 73 to slide on the base along the sliding groove 71, thereby controlling the distance between the tension tester 4 and the limiting mechanism 3.

The specific detection steps are as follows:

1. the starting end of the yarn 11 is fixed at the yarn gripper 10.

2. The thread 11 passes through the needle 12 and then winds around the two thread passing wheels 31.

3. The yarn ends are received and fixed in the winding wheel 222 of the winding mechanism 2.

4. The yarn 11 is tensioned manually, so that the yarn is straightened at the yarn wheel 31, and the yarn 11 is touched and pressed by a detection head 43 of the tension tester 4 at the moment, so that the tension value is obtained.

5. The tension of the wire clamper 10 is adjusted by adjusting the tightness of the wire clamper 10 through a screwdriver.

Example 2:

in the embodiment 1, the winding mechanism 2 adopts a manual winding fixing mode, and in the embodiment, only the winding mechanism 2 in the embodiment 1 is replaced, and the manual winding structure of the winding mechanism 2 is replaced by an electric winding structure.

As shown in fig. 3 and 4, in the present embodiment, the winding mechanism 2 includes a motor 21 and a winding rod 221, the winding rod 221 is connected to the motor 21, the yarn 11 is wound and fixed on the winding rod 221, and the winding and fixing of the end of the yarn 11 can be completed by the rotation of the motor 21.

The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a facial line tension detects adjusting device which characterized in that: the device comprises a thread outgoing mechanism (1), a winding mechanism (2), a tension tester (4) and a limiting mechanism (3) for limiting the path of a spun thread (11), wherein the thread outgoing mechanism (1) comprises the spun thread (11) to be detected, and the tension tester (4) is provided with a detection head (43) for touching and pressing the spun thread (11);

-the threadline (11) extends from a thread take-off mechanism (1), the thread take-off mechanism (1) comprises a thread clamp (10) and a needle (12), the start of the threadline (11) is fixed on the thread clamp (10), and the end of the threadline (11) is fixed and wound on the winding mechanism (2);

-the threadline (11) passes a stop mechanism (3), the stop mechanism (3) being adapted to adjust the threadline angle so as to align the detection head (43) with the threadline (11);

-the detecting head (43) of the tension tester (4) presses the spinning thread (11) passing through the limiting mechanism (3) and measures to obtain the current tension value of the spinning thread (11).

2. The upper thread tension detecting and adjusting device according to claim 1, characterized in that: the spinning thread (11) firstly passes through the needle (12) and then passes through the limiting mechanism (3).

3. The upper thread tension detecting and adjusting device according to claim 1, characterized in that: still include support (5), stop gear (3) include that line post (30) are crossed to a plurality of, cross line post (30) and be fixed in support (5), yarn (11) pass through line post (30) in proper order, detect line (11) in the middle of line post (30) are aimed at in head (43).

4. The upper thread tension detecting and adjusting device according to claim 1, characterized in that: the limiting mechanism (3) comprises two wire passing columns (30) in total, and the connecting line of the wire passing columns (30) is perpendicular to the moving direction of the detection head (43).

5. The upper thread tension detecting and adjusting device according to claim 2, characterized in that: the thread passing wheel (31) for reducing friction is arranged on the thread passing column (30), and the spinning thread (11) passes through the thread passing wheel (31).

6. The upper thread tension detecting and adjusting device according to claim 3, characterized in that: and an adjusting mechanism (7) for adjusting the distance from the tension tester (4) to the limiting mechanism (3) is arranged below the tension tester (4).

7. The upper thread tension detecting and adjusting device according to claim 6, wherein: the adjusting mechanism (7) comprises a gauge stand (73), a base, a sliding groove (71) and an adjusting bolt (72);

the gauge stand (73) is detachably connected with the tension tester (4); the sliding groove (71) is located on the base, a threaded hole is formed in the gauge stand (73), the adjusting bolt (72) penetrates into the threaded hole, the adjusting bolt (72) is connected to the gauge stand (73), and the adjusting bolt (72) rotates to drive the gauge stand (73) to slide on the base along the sliding groove (71).

8. The upper thread tension detecting and adjusting device according to any one of claims 1 to 7, characterized in that: the winding mechanism (2) comprises a motor (21) and a winding rod (221), the winding rod (221) is connected to the motor (21), and the spinning thread (11) is wound and fixed on the winding rod (221).

9. The upper thread tension detecting and adjusting device according to any one of claims 1 to 7, characterized in that: the winding mechanism (2) comprises a winding wheel (222), the spinning thread (11) is in contact with and passes through the winding wheel (222), and the position of the winding wheel (222) is fixed with the limiting mechanism (3).