CN211374757U

CN211374757U - Evenness instrument

Info

Publication number: CN211374757U
Application number: CN201922498850.XU
Authority: CN
Inventors: 朱永佳; 徐亚君; 冯利
Original assignee: Hangzhou Xiaoshan Linfen Weaving Co ltd
Current assignee: Hangzhou Xiaoshan Linfen Weaving Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-28
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a evenness appearance relates to weaving detecting instrument's technical field. When detecting the yarn evenness, a common testing means is a handheld type, and the problem of poor stability of a testing result is easy to occur due to factors such as hand shaking or uneven conveying speed, so that the tested data is inaccurate. This scheme includes the frame and installs in the detection mechanism of frame lateral wall, still includes: the pay-off drum, the line pressing mechanism, the wire mechanism and the take-up mechanism are sequentially arranged on the side wall of the rack in the horizontal direction, the wire mechanism comprises two wire units, and the detection mechanism is located between the two wire units. This scheme has the yarn of preventing to shake and carries steady function, has improved the stability that the yarn detected.

Description

Evenness instrument

Technical Field

The utility model belongs to the technical field of the technique of weaving detecting instrument and specifically relates to a evenness appearance is related to.

Background

The spinning link occupies an important position in textile engineering, and the quality of yarn directly influences the normal operation of each subsequent process and the appearance quality of a finished product. An important index for evaluating the quality of the yarn is the yarn evenness, which is the degree of uniformity of thickness along the length direction of the yarn. The thickness of the yarn with the same count should be uniform in theory, but during the spinning process, due to the influence of operation, equipment, technical aspects and the like, the phenomenon of uneven thickness of the yarn occurs, and the yarn evenness needs to be tested in order to detect the yarn evenness.

When detecting the evenness of yarn, the common testing means is a handheld type, that is, the yarn is manually fed into the detecting mechanism to detect the evenness of yarn, and the problem of poor stability of a testing result is easily caused by hand shaking or uneven conveying speed and other factors, so that the tested data is inaccurate.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a evenness appearance, this scheme has prevents that the yarn from trembling and carrying steady function, has improved the stability that the yarn detected.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a evenness appearance, includes the frame and installs in the detection mechanism of frame lateral wall, its characterized in that: further comprising: the wire guiding mechanism comprises two wire guiding units, and the detection mechanism is positioned between the two wire guiding units; the pay-off drum is rotationally connected with the rack; the wire pressing mechanism comprises a lower pressing plate and an upper pressing plate arranged above the lower pressing plate, the lower pressing plate is fixedly connected with the rack, and a pre-tightening spring is connected between the upper pressing plate and the lower pressing plate; a wire channel penetrates through the wire unit, the detection mechanism comprises a detection area, and the projection of the wire channel along the wire feeding direction is positioned in the projection area of the detection area along the wire feeding direction; the take-up mechanism comprises a take-up cylinder and a driving assembly for driving the take-up cylinder to rotate.

Through adopting above-mentioned technical scheme, yarn on the pay off section of thick bamboo makes the yarn tighten through pressing of line ball mechanism, then passes the wire passageway on the wire mechanism, leads just to the yarn, then detection mechanism detects the yarn that passes, and drive assembly starts at last, and it is rotatory to drive the receipts line section of thick bamboo, makes the yarn winding that detects on the receipts line section of thick bamboo. Thereby avoided the yarn shake that the detection mode of hand-held type appears or the inhomogeneous problem of transport speed, realized preventing that the yarn shakes and carry steady function, improved yarn detection's stability.

The upper pressing plate is connected to the frame in a sliding mode along the vertical direction, a plurality of limiting grooves different in size penetrate through two opposite side edges of the lower pressing plate, the limiting grooves are communicated with the upper surface of the lower pressing plate, and the limiting grooves are all parallel to the wire inlet direction.

Through adopting above-mentioned technical scheme, set up the spacing groove and can prevent that the in-process that the yarn pressed from breaking away from with line ball mechanism, set up the spacing groove of a plurality of not equidimensions and can realize pressing the yarn of different thicknesses, also can be through changing different spacing grooves simultaneously to adjust the degree that compresses tightly of yarn, strengthened the compatibility of evenness appearance.

Further, heating plates are arranged inside the lower pressing plate and the upper pressing plate.

Through adopting above-mentioned technical scheme, set up the hot plate and can get rid of the inside moisture of yarn, reduce the humidity of yarn, improve the detection precision of evenness appearance.

The wire guiding unit comprises a first wire guiding rod and a second wire guiding rod penetrating through the first wire guiding rod, the side wall of the first wire guiding rod is in threaded connection with an adjusting bolt, and one end of the adjusting bolt penetrates through the first wire guiding rod and is abutted against the second wire guiding rod; a first sliding groove is formed in the side wall of the rack in the vertical direction, a first sliding block which only slides along the length direction of the first sliding groove is mounted at one end, away from the second guide wire rod, of the first guide wire rod, an adjusting nut is connected to the peripheral wall of the first guide wire rod in a threaded mode, and one end of the adjusting nut is abutted to the rack; the wire guide channel is positioned at one end of the second wire guide rod far away from the rack.

By adopting the technical scheme, the height of the wire channel can be adjusted by arranging the first sliding block and the first sliding chute, and the distance between the wire channel and the rack can be adjusted by arranging the first wire rod and the second wire rod; therefore, the yarn can accurately pass through the detection area by adjusting the wire channel, and the detection precision of the evenness tester is improved.

The wire guiding device is characterized in that a push plate is arranged in the wire channel and is in clearance fit with the wire channel, a clamping area is formed between the push plate and the wire channel, and a pushing spring is arranged between one side of the push plate, which deviates from the clamping area, and the inner wall of the wire channel.

Through adopting above-mentioned technical scheme, set up propulsion spring and push pedal, can push up tightly to the yarn of different thickness, when preventing the yarn inlet wire, the yarn drunkenness in the wire passageway influences the stability of testing data.

The pay-off drum is further arranged and comprises a rotating shaft and first baffles arranged at two ends of the rotating shaft respectively, the first baffles are in threaded connection with the rotating shaft, and one end of the rotating shaft extends out of the first baffles and is rotatably connected to the rack.

Through adopting above-mentioned technical scheme, can overlap the yarn section of thick bamboo that has the yarn around on the axis of rotation to support tightly through the first baffle at both ends, prevent that the yarn section of thick bamboo from taking place axial float in the axis of rotation.

The wire winding drum is detachably connected with the driving assembly, and second baffles are respectively installed at two ends of the wire winding drum.

Through adopting above-mentioned technical scheme, set up the second baffle, can play the guide effect to the rolling of yarn when receiving a line section of thick bamboo receipts line to can make the yarn all twine on the perisporium of receiving a line section of thick bamboo, improve the regularity of yarn rolling.

Further setting, elastic wire clamping plate is installed on the side wall of the take-up cylinder, the wire clamping plate is in clearance fit with the take-up cylinder, and one end of the wire clamping plate is connected with the take-up cylinder.

Through adopting above-mentioned technical scheme, can establish the yarn card at the outer wall of a section of thick bamboo of receiving through the card line board, make the yarn fix fast on a section of thick bamboo of receiving to the detection efficiency of evenness appearance has been improved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. in the scheme, the arrangement of the yarn pressing mechanism and the wire guiding mechanism can tighten and guide the yarn, so that the problems of yarn shaking and uneven conveying speed when an operator manually feeds the yarn are avoided, and the stability of yarn detection is improved;

2. in the scheme, the limiting groove is arranged, so that the line pressing mechanism can adapt to yarns with different thicknesses, and the compatibility of the evenness tester is enhanced;

3. in this scheme, the setting of first baffle and second baffle has made things convenient for the unwrapping wire and the receipts line of evenness appearance, has improved the practicality of evenness appearance.

Drawings

Fig. 1 is a schematic axial view of a first embodiment of the present invention;

fig. 2 is a top view of a first embodiment of the present invention;

fig. 3 is a three-dimensional schematic view of the wire unit of fig. 1.

In the figure, 1, a frame; 2. a detection mechanism; 3. a pay-off drum; 4. a wire pressing mechanism; 5. a wire guide mechanism; 6. a take-up mechanism; 7. a wire unit; 8. a wire passage; 9. a detection zone; 10. a take-up drum; 12. a lower pressing plate; 13. an upper pressure plate; 14. a second chute; 15. a second slider; 16. pre-tightening the spring; 17. a limiting groove; 19. a first wire guide rod; 20. a second wire guide rod; 21. adjusting the bolt; 22. a first chute; 23. a first slider; 24. adjusting the nut; 25. pushing the plate; 26. pushing the spring tightly; 27. a first baffle plate; 28. a rotating shaft; 29. a drive motor; 30. a drive shaft; 31. a second baffle; 32. a limiting block; 33. a butterfly nut; 34. a wire clamping plate; 35. a clamping area.

Detailed Description

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

The first embodiment is as follows:

as shown in fig. 1 and fig. 2, for the utility model discloses a evenness tester, include frame 1 and install in detection mechanism 2 of frame 1 lateral wall, still include: the wire drawing device comprises a wire drawing drum 3, a wire pressing mechanism 4, a wire guiding mechanism 5 and a wire collecting mechanism 6, wherein the wire drawing drum 3, the wire pressing mechanism 4, the wire guiding mechanism 5 and the wire collecting mechanism 6 are sequentially arranged on the side wall of a rack 1 from left to right along the horizontal direction, the wire guiding mechanism 5 comprises two wire guiding units 7, and a detection mechanism 2 is positioned between the two wire guiding units 7; the axis of the pay-off drum 3 is vertical to the rack 1 and is rotatably connected with the rack 1; a wire channel 8 penetrates through the wire unit 7, the detection mechanism 2 comprises a detection area 9, and the projection of the wire channel 8 along the wire feeding direction is positioned in the projection area of the detection area 9 along the wire feeding direction; the take-up mechanism 6 comprises a take-up drum 10 and a driving component for driving the take-up drum 10 to rotate, and the axis of the take-up drum 10 is vertical to the frame 1. The yarn on the pay-off drum 3 is pressed by the yarn pressing mechanism 4 to tighten the yarn, then the yarn passes through the wire channel 8 on the wire mechanism 5 to guide the yarn, then the detection mechanism 2 detects the passed yarn, and finally the driving assembly is started to drive the take-up drum 10 to rotate, so that the detected yarn is wound on the take-up drum 10. Thereby avoided the yarn shake that the detection mode of hand-held type appears or the inhomogeneous problem of transport speed, realized preventing that the yarn shakes and carry steady function, improved yarn detection's stability.

The wire pressing mechanism 4 comprises a lower pressing plate 12 and an upper pressing plate 13 arranged right above the lower pressing plate 12, the upper pressing plate 13 and the lower pressing plate 12 are both perpendicular to the rack 1, the lower pressing plate 12 is fixedly connected with the rack 1, the upper pressing plate 13 is slidably connected with the rack 1 in the vertical direction, a T-shaped second sliding groove 14 perpendicular to the upper pressing plate 13 is arranged on the side wall of the rack 1, and a second sliding block 15 in sliding clamping connection with the second sliding groove 14 is arranged at one end, close to the rack 1, of the upper pressing plate 13; the second sliding chute 14 and the second sliding block 15 are arranged to prevent the upper pressing plate 13 from shifting along the wire feeding direction during the wire feeding process. Four pre-tightening springs 16 are connected between the upper pressing plate 13 and the lower pressing plate 12, wherein the pre-tightening springs 16 are arranged at four corner positions of the upper pressing plate 13 and the lower pressing plate 12, and the pre-tightening springs 16 can enable the upper pressing plate 13 and the lower pressing plate 12 to be tightly attached to each other, so that the force required for pressing yarns is provided for the upper pressing plate 13 and the lower pressing plate 12; the opposite both sides limit of holding down plate 12 runs through the spacing groove 17 that has the V-arrangement of a plurality of equidimensions not, and spacing groove 17 communicates in holding down plate 12 upper surface, and each spacing groove 17 all is on a parallel with the inlet wire direction. The limiting groove 17 of V-arrangement can prevent that the in-process that the yarn pressed breaks away from with line ball mechanism 4, and the limiting groove 17 that sets up the V-arrangement of a plurality of equidimensions not can realize pressing the yarn of different thicknesses, also can be through changing different limiting groove 17 simultaneously to adjust the degree that compresses tightly of yarn, strengthened the compatibility of evenness appearance. Heating plates (not shown in the figure) are arranged inside the lower pressure plate 12 and the upper pressure plate 13, and wires in the heating plates are respectively led out from the lower pressure plate 12 and the upper pressure plate 13 and are connected with a power supply (not shown in the figure); the hot plate can get rid of the inside moisture of yarn, reduces the humidity of yarn, improves the detection precision of evenness appearance.

As shown in fig. 3, the wire guiding unit 7 includes a first wire guiding rod 19 and a second wire guiding rod 20 penetrating through the first wire guiding rod 19, an adjusting bolt 21 is connected to a side wall of the first wire guiding rod 19 through a thread, and one end of the adjusting bolt 21 penetrates through the first wire guiding rod 19 and is abutted against the second wire guiding rod 20; a T-shaped first sliding groove 22 is formed in the vertical direction of the side wall of the rack 1, a T-shaped first sliding block 23 which slides along the length direction of the first sliding groove 22 is mounted at one end, far away from the second guiding rod 20, of the first guiding rod 19, an adjusting nut 24 is connected to the peripheral wall of the first guiding rod 19 in a threaded mode, and one end of the adjusting nut 24 abuts against the rack 1 (see fig. 1); wherein the conductor channel 8 is located at the end of the second conductor bar 20 remote from the housing 1. The first slide block 23 and the first slide groove 22 are arranged to adjust the height of the wire channel 8, and the first wire rod 19 and the second wire rod 20 are arranged to adjust the distance between the wire channel 8 and the frame 1; therefore, the spatial position of the wire channel 8 can be adjusted, so that the yarn can accurately pass through the detection area 9, and the detection precision of the evenness tester is improved. A V-shaped push plate 25 is arranged in the lead channel 8, the push plate 25 is in clearance fit with the lead channel 8, a clamping area 35 is formed between the push plate 25 and the lead channel 8, and a pushing spring 26 is arranged between one side of the push plate 25, which is far away from the clamping area 35, and the inner wall of the lead channel 8; set up propulsion spring and push pedal 25, can push up tightly to the yarn of different thickness, when preventing the yarn inlet wire, the yarn drunkenness in wire channel 8 influences the stability of testing data.

As shown in fig. 1 and 2, the pay-off drum 3 includes a rotating shaft 28 and first baffles 27 respectively mounted at two ends of the rotating shaft 28, the first baffles 27 are in threaded connection with the rotating shaft 28, and one end of the rotating shaft 28 extends out of the first baffles 27 and is rotatably connected to the frame 1; therefore, the yarn barrel wound with yarns can be sleeved on the rotating shaft 28, the yarn barrel is tightly supported through the first baffle plates 27 at the two ends, the yarn barrel is prevented from moving along the axis of the rotating shaft 28, and the stability of detection of the evenness tester is improved.

The take-up drum 10 is detachably connected with the driving assembly, the driving assembly comprises a driving motor 29 arranged on the rack 1 and a driving shaft 30 connected with the driving motor 29, the take-up drum 10 is sleeved on the outer wall of the driving shaft 30, two ends of the take-up drum 10 are respectively provided with a second baffle 31, the driving shaft 30 is provided with a limiting block 32, the limiting block 32 is arranged between the rack 1 and the take-up drum 10, and the limiting block 32 is abutted to the second baffle 31; a butterfly nut 33 is arranged at one end of the driving shaft 30 far away from the rack 1, and the butterfly nut 33 is abutted against the second baffle 31; through the arrangement of the butterfly nut 33 and the limiting block 32, the take-up drum 10 can be clamped and fixed, so that the driving motor 29 can drive the take-up drum 10 to rotate; the second baffle plate 31 can guide the winding of the yarn when the take-up drum 10 winds up the yarn, so that the yarn can be wound on the peripheral wall of the take-up drum 10, and the yarn winding uniformity is improved; the butterfly nut 33 and the limiting block 32 are arranged to facilitate the installation and the disassembly of the take-up drum 10. The practical performance of the evenness tester is improved. An elastic wire clamping plate 34 is arranged on the side wall of the take-up drum 10, the wire clamping plate 34 is in clearance fit with the take-up drum 10, and one end of the wire clamping plate 34 is fixedly connected with the take-up drum 10; therefore, the yarn can be clamped on the outer wall of the take-up drum 10 through the wire clamping plate 34, so that the yarn is quickly fixed on the take-up drum 10, and the detection efficiency of the evenness tester is improved.

The implementation principle of the embodiment is as follows: an operator sequentially penetrates the yarns through the limiting groove 17 and the lead channel 8, the yarns pass through the detection area 9, and then the yarns are fixed on the thread clamping plate 34; driving motor 29 starts to drive and receive a line section of thick bamboo 10 and carry out the rolling to the yarn, because the effect of crimping mechanism 4 makes the yarn tight, then remove the yarn to the best detection position through wire mechanism 5, because send the line to the yarn through driving motor 29, avoided the yarn shake that the detection mode of hand-held type appears or the inhomogeneous problem of transport speed, realized preventing that the yarn from shaking and carrying steady function, improved the stability that the yarn detected.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a evenness appearance, includes frame (1) and installs in detection mechanism (2) of frame (1) lateral wall, its characterized in that: further comprising: the wire winding machine comprises a pay-off drum (3), a wire pressing mechanism (4), a wire mechanism (5) and a wire collecting mechanism (6), wherein the pay-off drum (3), the wire pressing mechanism (4), the wire mechanism (5) and the wire collecting mechanism (6) are sequentially arranged on the side wall of a rack (1) along the horizontal direction, the wire mechanism (5) comprises two wire units (7), and a detection mechanism (2) is positioned between the two wire units (7);

the pay-off drum (3) is rotatably connected with the rack (1); the wire pressing mechanism (4) comprises a lower pressing plate (12) and an upper pressing plate (13) arranged above the lower pressing plate (12), the lower pressing plate (12) is fixedly connected with the rack (1), and a pre-tightening spring (16) is connected between the upper pressing plate (13) and the lower pressing plate (12); a wire channel (8) penetrates through the wire unit (7), the detection mechanism (2) comprises a detection area (9), and the projection of the wire channel (8) along the wire feeding direction is positioned in the projection area of the detection area (9) along the wire feeding direction; the take-up mechanism (6) comprises a take-up cylinder (10) and a driving component for driving the take-up cylinder (10) to rotate.

2. A evenness tester as claimed in claim 1, wherein: the utility model discloses a lead wire drawing machine, including frame (1), top board (13), relative both sides limit run-through of holding down plate (12) has spacing groove (17) of a plurality of not equidimensions, spacing groove (17) communicate in holding down plate (12) upper surface, each spacing groove (17) all are on a parallel with the inlet wire direction.

3. A evenness tester as claimed in claim 1, wherein: heating plates are arranged in the lower pressing plate (12) and the upper pressing plate (13).

4. A evenness tester as claimed in claim 1, wherein: the wire guiding unit (7) comprises a first wire guiding rod (19) and a second wire guiding rod (20) penetrating through the first wire guiding rod (19), an adjusting bolt (21) is connected to the side wall of the first wire guiding rod (19) in a threaded mode, and one end of the adjusting bolt (21) penetrates through the first wire guiding rod (19) and is abutted to the second wire guiding rod (20); a first sliding groove (22) is formed in the vertical direction of the side wall of the rack (1), a first sliding block (23) which only slides along the length direction of the first sliding groove (22) is installed at one end, away from the second wire guide rod (20), of the first wire guide rod (19), an adjusting nut (24) is in threaded connection with the peripheral wall of the first wire guide rod (19), and one end of the adjusting nut (24) is abutted to the rack (1); the wire guide channel (8) is positioned at one end of the second wire guide rod (20) far away from the rack (1).

5. A evenness tester as claimed in claim 1, wherein: install push pedal (25) in wire passageway (8), push pedal (25) and wire passageway (8) clearance fit, be formed with clamping area (35) between push pedal (25) and wire passageway (8), install between one side that push pedal (25) deviate from clamping area (35) and wire passageway (8) inner wall and push away between tight spring (26).

6. A evenness tester as claimed in claim 1, wherein: pay off section of thick bamboo (3) including axis of rotation (28) and install respectively in first baffle (27) at axis of rotation (28) both ends, first baffle (27) set up with axis of rotation (28) threaded connection, axis of rotation (28) one end is stretched out in first baffle (27) and is rotated and connect in frame (1).

7. A evenness tester as claimed in claim 1, wherein: the take-up drum (10) is detachably connected with the driving assembly, and second baffles (31) are respectively installed at two ends of the take-up drum (10).

8. A evenness tester as claimed in claim 1, wherein: elastic wire clamping plate (34) is installed on the side wall of the take-up cylinder (10), the wire clamping plate (34) is in clearance fit with the take-up cylinder (10), and one end of the wire clamping plate (34) is connected with the take-up cylinder (10).