Yarn wear resistance detection device

Abstract

The utility model relates to a yarn wear resistance detection device, which comprises a base, bobbin driving devices, a detection ring, a fixed plate, a wear-resistant knitting needle, a tension detector and a fly feather detector, the rear end of the base is provided with two bobbin driving devices side by side, and the two bobbin driving devices are respectively provided with a release bobbin and a recovery bobbin; a flying feather detector, a tension detector and a detection ring are sequentially arranged on the upper surface of the base from the rear end to the front end, a thread hole is formed in the side, close to the tension detector, of the detection ring, yarn enters the inner side of the detection ring from the thread hole, a plurality of limiting rods are horizontally arranged on the side wall of an inner cavity of the detection ring in the radial direction, and a fixing plate is arranged on the inner side of the detection ring. A plurality of wear-resistant knitting needles are vertically arranged on a circle of the edge of the fixing plate, the wear-resistant knitting needles are in one-to-one correspondence with the limiting rods, the wear-resistant knitting needles are used for detecting the wear resistance of the yarn, the flying feather detector is used for detecting the wear degree of the yarn, and the device can be used for detecting the frictional wear of the same yarn and different wear-resistant elements at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile technology field, specifically is a kind of yarn abrasion resistance detection device. BACKGROUND

[0002] The existing yarn abrasion resistance detector is mainly divided into two categories, one is to simulate the flexible friction of yarn in the weaving process by the mutual friction between yarns, to explore the loss reason and process of yarn in the weaving process;The other is to rub the yarn with rough surface, but in the weaving process, the real wear of yarn is knitting needle and contact component, rough surface cannot completely represent knitting needle or contact component, and the smoothness of rough surface and contact component is different from the angle and force acting on knitting needle.

[0003] In summary, the existing equipment cannot integrate the stress, action mode and movement mode of yarn in the weaving process, or does not meet the requirements of exploring the wear mode of yarn in the weaving process.The utility model simplifies the working state of yarn in circular weft machine, simulates the working mode of yarn and knitting needle in circular weft machine, and designs a yarn abrasion resistance detector. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems in the prior art, and provides a yarn abrasion resistance detection device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A yarn abrasion resistance detection device, comprising a base, a spool driving device, a detection ring, a fixed plate, a wear-resistant needle, a tension detector and a fly detection instrument, two spool driving devices are arranged side by side at the rear end of the base for placing and driving the rotation of the spool, a release spool and a recovery spool are arranged on the two spool driving devices respectively, a fly detection instrument, a tension detector and a detection ring are sequentially arranged on the upper surface of the base from the rear end to the front end, a wire hole is formed on the side of the detection ring close to the tension detector, the yarn enters the inside of the detection ring from the wire hole, a plurality of limiting rods are arranged on the inner wall of the detection ring along the radial direction, the limiting rods are used to limit and guide the movement route of the yarn, a fixed plate is arranged on the inside of the detection ring, the height of the fixed plate can be adjusted, a plurality of wear-resistant needles are vertically arranged on the edge of the fixed plate, and the wear-resistant needles are located below the limiting rods respectively, the wear-resistant needles correspond to the limiting rods one by one, the wear-resistant needles are used to detect the abrasion resistance of the yarn, the wear-resistant needles are fixed on the fixed plate by wear-resistant needle clamps, and the fly detection instrument is used to detect the wear degree of the yarn.

[0007] The yarn on the released spool passes through the wire inlet of the tension tester and then enters the wire hole. After passing through the wire hole, it is guided by the limit rod through the wear-resistant knitting needle under the same limit rod, and then pulled to the next limit rod. After circulating around all the limit rods and wear-resistant knitting needles on the inner side of the detection ring, it returns through the wire hole, passes through the wire outlet of the tension tester, and then passes through the detection hole of the feather detector, and is wound to the outside of the recovery spool.

[0008] Furthermore, the wear-resistant knitting needle clamp includes a clamp body, a first clamp block and a second clamp block, two slide grooves are provided in parallel on the top of the clamp body, the connecting ends of the first clamp block and the second clamp block are embedded in the inner sides of the two slide grooves, and a positioning hole for placing the wear-resistant knitting needle is provided between the two slide grooves. The weaving end of the wear-resistant knitting needle is located above the clamp body, and the first clamp block and the second clamp block can move closer to or farther away from each other along the slide groove to fix or release the wear-resistant knitting needle.

[0009] Furthermore, a connecting strip is provided on one side of the first clamping block close to the second clamping block, and a plurality of positioning grooves corresponding to the connecting strip are provided on the connecting strip, and the connecting strip can be inserted into the positioning groove and slide along the positioning groove, and a plurality of connecting grooves are provided axially on the upper surface of the connecting strip, and a plurality of fixing holes are provided through the upper surface of the positioning groove. When the first clamping block and the second clamping block are close to the fixed wear-resistant knitting needles, the connecting strip is inserted into the inner side of the connecting groove, and the fixing hole is used to insert a fixing pin whose lower end extends to the inner side of the positioning groove, and the fixing pin is used to be inserted into the corresponding positioning groove on the connecting strip so that the second clamping block and the first clamping block are relatively fixed.

[0010] Furthermore, a front end of the limiting rod is provided with an annular groove, and the annular groove is used to embed the yarn.

[0011] Furthermore, three height slots are vertically opened at the same height along the radial direction on the inner side of the detection ring, and three threaded holes corresponding to the height slots are opened on the side of the fixing plate. The fixing plate is fixedly connected to the detection ring through bolts and threaded holes, and the installation height of the fixing plate can be adjusted by changing the installation position of the bolts in the height slots.

[0012] Furthermore, the lower half of the wear-resistant knitting needle clamp is embedded in the inner side of the fixed plate, and the first clamping block, the second clamping block and the wear-resistant knitting needles are all located above the fixed plate.

[0013] Furthermore, a bobbin fixing cover is threadedly connected to the top of the bobbin driving device.

[0014] Compared with the prior art, the present invention has the following advantages after adopting the above technical solution:

[0015] The utility model discloses simple structure, maintenance is convenient, and the operation difficulty reduces. Be used for the friction and wear of same yarn and different wear -resistant element simultaneously, and the wear -resistant needle can be freely replaced, and the height position can be adjusted, and yarn wear angle and wear material are changed further, and the wear -resistant degree of needle can be also inspected, through setting yarn tension detector in the yarn transmission process, can read out the yarn specific tension, the line outlet installs the fly detection device, if the generation of fly yarn group is detected, then automatic record is made, in the yarn transmission process, in order to avoid the wear and tear of yarn by other hard objects in the process, rotatable circular transmission mode (roller) is used, improves the detection efficiency, can also simulate the working state of yarn in the weaving process, is closer to reality, through the reciprocating movement of control yarn, can improve the yarn wear performance detection efficiency.

[0016] The utility model will be described in detail below in connection with the drawings and examples. DRAWINGS

[0017] Figure 1 It is the right view of the utility model;

[0018] Figure 2 It is the right view of the utility model;

[0019] Figure 3 It is the stereogram of wear -resistant needle clamp;

[0020] Figure 4 It is the stereogram of clamp main part;

[0021] Figure 5 It is the stereogram of first clamping block and second clamping block.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1, base, 2, spool drive device, 3, detection ring, 4, fixed plate, 5, wear -resistant needle, 6, tension detector, 7, fly detector, 8, release spool, 9, recycling spool, 10, line hole, 11, limit rod, 12, clamp main part, 13, first clamping block, 14, second clamping block, 15, sliding slot, 16, positioning hole, 17, connecting strip, 18, positioning groove, 19, fixed pin, 20, height groove, 21, screw hole, 22, spool fixed cover, 23, connecting groove, 24, fixed hole. PREFERRED EMBODIMENT

[0024] The principles and features of the utility model will be described below in connection with the drawings, and the examples are only used to explain the utility model, and are not used to limit the scope of the utility model.

[0025] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" "clockwise" "counterclockwise" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the limitation of the utility model.

[0026] As shown in Figures 1-5 A kind of yarn abrasion resistance detection device, including base 1, spool drive device 2, detection ring 3, fixed plate 4, wear-resistant needle 5, tension detector 6 and flight detector 7, two spool drive devices 2 for placing and driving spool rotation are provided in parallel at the rear end of the base 1, release spool 8 and recovery spool 9 are respectively provided on the two spool drive devices 2, flight detector 7, tension detector 6 and detection ring 3 are sequentially provided from rear end to front end on the upper surface of the base 1, wire hole 10 is opened in the side close to tension detector 6 of the detection ring 3, the yarn enters the inside of detection ring 3 from wire hole 10, a plurality of limit rods 11 are horizontally arranged along the radial direction on the inner wall of the detection ring 3, the limit rod 11 is used to limit and guide the moving route of yarn, fixed plate 4 is arranged on the inside of the detection ring 3, the height of the fixed plate 4 can be adjusted, a plurality of wear-resistant needles 5 are vertically arranged on the edge of the fixed plate 4, and the wear-resistant needle 5 is located below a plurality of limit rods 11 respectively, the wear-resistant needle 5 corresponds to the limit rod 11 one by one, the wear-resistant needle 5 is used to detect the abrasion resistance of yarn, the wear-resistant needle 5 is fixed on the fixed plate 4 by wear-resistant needle clamp, and the flight detector 7 is used to detect the wear degree of yarn;

[0027] The yarn on release spool 8 enters wire hole 10 after passing through the entry port of tension detector 6, is guided to pass through wear-resistant needle 5 below the same limit rod 11 after passing through wire hole 10, is then pulled to the next limit rod 11, and after circulating around all limit rods 11 and wear-resistant needles 5 inside detection ring 3, is returned through wire hole 10, passes through the detection hole of flight detector 7 after passing through the exit port of tension detector 6, and is wound to the outside of recovery spool 9.

[0028] As an embodiment, the wear-resistant needle clamp includes clamp body 12, first clamp block 13 and second clamp block 14, two sliding grooves 15 are opened in parallel on the top of the clamp body 12, the connecting end of the first clamp block 13 and the second clamp block 14 is embedded in the inside of two sliding grooves 15, positioning hole 16 for placing wear-resistant needle 5 is opened between two sliding grooves 15, the textile end of the wear-resistant needle 5 is located above the clamp body 12, the first clamp block 13 and the second clamp block 14 can be fixed or released to wear-resistant needle 5 by approaching or moving away from each other along sliding groove 15.

[0029] As an embodiment, a connecting strip 17 is provided on the side of the first clamping block 13 close to the second clamping block 14, and a plurality of positioning grooves 18 corresponding to the connecting strip 17 are provided on the connecting strip 17. The connecting strip 17 can be inserted into the positioning groove 18 and slide along the positioning groove 18. A plurality of connecting grooves 23 are axially provided on the upper surface of the connecting strip 17, and a plurality of fixing holes 24 are provided through the upper surface of the positioning groove 18. When the first clamping block 13 and the second clamping block 14 are close to the fixed wear-resistant knitting needle 5, the connecting strip 17 is inserted into the inner side of the connecting groove 23, and the fixing hole 24 is used to insert a fixing pin 19 whose lower end extends to the inner side of the positioning groove 18. The fixing pin 19 is used to be inserted into the corresponding positioning groove 18 on the connecting strip 17 so that the second clamping block 14 and the first clamping block 13 are relatively fixed.

[0030] As an embodiment, a front end of the limiting rod 11 is provided with an annular groove for embedding the yarn.

[0031] As an embodiment, three height grooves 20 are vertically opened at the same height along the radial direction on the inner side of the detection ring 3, and three threaded holes 21 corresponding to the height grooves 20 are opened on the side of the fixing plate 4. The fixing plate 4 is fixedly connected to the detection ring 3 by bolts and threaded holes 21. The installation height of the fixing plate 4 can be adjusted by changing the installation position of the bolts in the height groove 20.

[0032] As an embodiment, the lower half of the wear-resistant knitting needle clamp is embedded in the inner side of the fixing plate 4 , and the first clamping block 13 , the second clamping block 14 and the wear-resistant knitting needle 5 are all located above the fixing plate 4 .

[0033] As an embodiment, a bobbin fixing cover 22 is threadedly connected to the top of the bobbin driving device 2 .

[0034] In the present invention, the bobbin drive device 2 includes a servo motor and a bobbin placement seat, with the servo motor located at the bottom of the bobbin placement seat. The tension detector 6 is a Y2301 digital yarn tension meter. The feather detector 7 is a Sidens YG171.

[0035] The working procedure of the utility model is: firstly, the required wear-resistant knitting needle 5 is selected, the wear-resistant knitting needle 5 is placed in the positioning hole 16 of the clamp main body 12, the first clamping block 13 and the second clamping block 14 are close to each other to clamp the wear-resistant knitting needle 5, the connecting strip 17 is embedded in the inner side of the connecting groove 23, then the fixing pin 19 is placed in the fixed hole 24, so that the first clamping block 13 and the second clamping block 14 clamp and fix the wear-resistant knitting needle 5, then the release spool 8 and the recovery spool 9 are respectively placed in the two spool driving devices 2, and the yarn fixer is tightened, so that the yarn is prevented from sliding out of the release spool 8 in the detection process, thereby affecting the detection accuracy. After the yarn is fixed, the yarn is sequentially threaded through the tension detector 6 inlet, the wire hole 10, the limiting rod 11 and the wear-resistant knitting needle 5 from the inlet, and is threaded through the detection ring 3 inner side for one round and is threaded out from the outlet hole 10, passes through the tension detector 6 outlet and the flight feather detector 7, and reaches the recovery spool 9. According to the data of the tension detector 6 inlet and outlet, the height between the fixed plate 4 and the limiting rod 11 is adjusted through the bolt, the yarn outlet and inlet tension are adjusted, and the yarn tension is ensured to be consistent.

[0036] The spool driving device 2 is started, so that the yarn is tensioned in the whole device, the tension is adjusted, the data of the tension detector 6 is adjusted, the required tension value is reached, the yarn wear distance of each wear element is calculated, the servo motor is controlled to rotate reversely after the yarn runs forward once, at this time, the release rotating shaft becomes the recovery rotating shaft, the recovery rotating shaft becomes the release rotating shaft, the inlet hole and the outlet hole of the tension detector are also exchanged with each other, the servo motor is controlled to rotate forward again after the yarn moves reversely once, the yarn moves back and forth, the yarn back and forth movement distance is set, and the yarn wear performance detection efficiency is improved.

[0037] In the wear process of the yarn in the back and forth movement, the flight feather detector 7 reads the value and records the data until the yarn is broken, the broken yarn is removed from the device, and the yarn wear condition is corresponded to the wear-resistant part one by one, the influence of different contact surfaces on the yarn wear resistance is analyzed. New yarn is exchanged, and the test is carried out again, and the data is counted.

[0038] The above is the example of the best implementation mode of the utility model, wherein the parts not described in detail are the common knowledge of the ordinary skilled in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A yarn abrasion resistance detection device characterized by, Including the base (1), spool drive device (2), detection ring (3), fixed plate (4), wear-resistant knitting needle (5), tension detector (6) and flight detector (7), the base (1) rear end is provided with two spool drive devices (2) for placing and driving the rotation of the spool, two spool drive devices (2) are provided with release spool (8) and recovery spool (9) respectively, the upper surface of the base (1) is sequentially provided with flight detector (7), tension detector (6) and detection ring (3) from rear end to front end, the side of the detection ring (3) close to the tension detector (6) is provided with a wire hole (10), the yarn enters the inside of the detection ring (3) from the wire hole (10), the inner cavity side wall of the detection ring (3) is provided with a plurality of limiting rods (11) arranged horizontally along the radial direction, the limiting rods (11) are used for limiting and guiding the moving route of the yarn, the inside of the detection ring (3) is provided with a fixed plate (4), the height of the fixed plate (4) can be adjusted, a plurality of wear-resistant knitting needles (5) are vertically arranged on the edge of the fixed plate (4) and located below the plurality of limiting rods (11) respectively, the wear-resistant knitting needles (5) correspond to the limiting rods (11) one by one, the wear-resistant knitting needles (5) are used for detecting the wear resistance of the yarn, the wear-resistant knitting needles (5) are fixed on the fixed plate (4) through wear-resistant knitting needle clamps, the flight detector (7) is used for detecting the wear degree of the yarn; The yarn on the release spool (8) enters the wire hole (10) after passing through the entry port of the tension detector (6), is guided to pass through the wear-resistant knitting needle (5) below the same limiting rod (11) after passing through the wire hole (10), is pulled to the next limiting rod (11), and after circulating around all limiting rods (11) and wear-resistant knitting needles (5) inside the detection ring (3), returns through the wire hole (10), passes through the exit port of the tension detector (6), passes through the detection hole of the flight detector (7), and is wound outside the recovery spool (9).

2. A yarn abrasion resistance detection device according to claim 1, characterized in that, The wear-resistant knitting needle clamp comprises a clamp body (12), a first clamping block (13) and a second clamping block (14), two sliding grooves (15) are horizontally arranged on the top of the clamp body (12), the connecting ends of the first clamping block (13) and the second clamping block (14) are embedded in the inner sides of the two sliding grooves (15), a positioning hole (16) for placing the wear-resistant knitting needle (5) is arranged between the two sliding grooves (15), the textile end of the wear-resistant knitting needle (5) is located above the clamp body (12), and the first clamping block (13) and the second clamping block (14) can be close to or away from each other along the sliding grooves (15) to fix or release the wear-resistant knitting needle (5).

3. A yarn abrasion resistance detection device according to claim 2, wherein The first clamp block (13) is provided with a connecting strip (17) on one side close to the second clamp block (14), the connecting strip (17) is provided with a plurality of positioning grooves (18) corresponding to the connecting strip (17), the connecting strip (17) can be inserted into the positioning groove (18) and slide along the positioning groove (18), a plurality of connecting grooves (23) are axially formed on the upper surface of the connecting strip (17), a plurality of fixing holes (24) are formed on the upper surface of the positioning groove (18), when the first clamp block (13) and the second clamp block (14) are close to the fixed wear-resistant knitting needle (5), the connecting strip (17) is inserted into the inner side of the connecting groove (23), the fixing hole (24) is used for inserting the fixing pin (19) extending to the inner side of the positioning groove (18), the fixing pin (19) is used for inserting into the corresponding positioning groove (18) on the connecting strip (17), so that the second clamp block (14) and the first clamp block (13) are relatively fixed.

4. A yarn abrasion resistance detection device according to claim 1, wherein The limiting rod (11) is provided with a ring groove at the front end, and the ring groove is used for embedding the yarn.

5. A yarn abrasion resistance detection device according to claim 1, wherein Three height grooves (20) are vertically formed on the inner side of the detection ring (3) at the same height in the radial direction, three screw holes (21) corresponding to the height grooves (20) are formed on the side surface of the fixing plate (4), the fixing plate (4) is fixedly connected with the detection ring (3) through bolts and screw holes (21), and the installation height of the fixing plate (4) can be adjusted by changing the installation position of the bolt in the height groove (20).

6. A yarn abrasion resistance detection device according to claim 3, wherein The lower half of the wear-resistant knitting needle clamp is embedded into the inner side of the fixing plate (4), the first clamp block (13), the second clamp block (14) and the wear-resistant knitting needle (5) are all located above the fixing plate (4).

7. A yarn abrasion resistance detection device according to claim 1, wherein The spool driving device (2) is provided with a spool fixing cover (22) threadedly connected at the top.

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