CN217459735U - Air jet loom weft insertion performance detection device - Google Patents
Air jet loom weft insertion performance detection device Download PDFInfo
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- CN217459735U CN217459735U CN202220960435.0U CN202220960435U CN217459735U CN 217459735 U CN217459735 U CN 217459735U CN 202220960435 U CN202220960435 U CN 202220960435U CN 217459735 U CN217459735 U CN 217459735U
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Abstract
The utility model discloses an air jet loom weft insertion performance detection device, including the main junction plate, fix a plurality of groups of terminal surface under the main junction plate and detect the base, install many little lead screws on detecting the base and twine a plurality of test yarn on little lead screw one. Each group of detection bases comprises a guide sliding block, a supporting plate, a front detection plate and a rear detection plate, the upper end of the supporting plate is connected to the front part of the side wall of the guide sliding block, and the lower end of the supporting plate is provided with the front detection plate; the upper end of the rear detection plate is fixedly connected to the rear part of the same side wall of the guide sliding block. The utility model can slide along the upper reed beam of the reed, synchronously detect the air flows at a plurality of positions so as to simulate and detect the air flow change at each position of the reed and visually display the air flow in the floating state of the yarn; the size of weft insertion traction force can be observed, the consistency and stability of air flow in the whole reed length range can be known, a platform is provided for detecting the reed structure and the performance of the auxiliary nozzle, and bases are provided for type selection and debugging of the reed structure and the auxiliary nozzle.
Description
Technical Field
The utility model relates to an air jet loom technical field, concretely relates to air jet loom weft insertion performance detection device.
Background
The weft insertion system of the air jet loom is the key of the air jet loom, the reed and the auxiliary nozzle are key parts of the weft insertion system of the air jet loom, and the change of the structure and the position of the reed and the auxiliary nozzle directly influences the weaving efficiency of the air jet loom and the energy consumption of the loom. Due to the particularity and difference of the structures of the reed and the auxiliary nozzle, the actual influence on weft insertion is inconvenient to detect, a detection device for the weft insertion airflow state is absent at present, the influence of the reed and the auxiliary nozzle on weft insertion is absent for testing and visually displaying, and reference basis for type selection and debugging of the reed and the auxiliary nozzle is absent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of above-mentioned prior art existence, to air jet loom reed structure and the air current form of assisting the nozzle and influencing each other, provide an air jet loom wefting insertion performance detection device.
In order to solve the technical problem, the utility model discloses a technical scheme is: a weft insertion performance detection device of an air jet loom comprises a main connecting plate, a plurality of groups of detection bases, a plurality of small screw rods arranged on the detection bases and a plurality of first test yarns wound on the small screw rods. Each group of detection bases comprises a guide sliding block, a supporting plate, a front detection plate and a rear detection plate, the lower end face of the guide sliding block is provided with a sliding groove matched with the upper reed beam of the reed, the upper end of the supporting plate is fixedly connected to the front portion of one side wall of the guide sliding block through screws, the upper end of the front detection plate is connected with the lower end of the supporting plate, and the upper end of the rear detection plate is fixedly connected to the rear portion of the same side wall of the guide sliding block through screws.
The upper end surfaces of the guide sliding blocks in the plurality of groups of detection bases are fixedly arranged on the lower end surface of the main connecting plate through screws, and the plurality of groups of detection bases are parallel to each other; the small screw rods respectively penetrate through screw rod through holes which are arranged on the front detection plate and the rear detection plate and correspond to the screw rod through holes, are fixed through nuts and are parallel to each other; and a support screw rod is further arranged on the front detection plates of the plurality of groups of detection bases in a penetrating manner and is fixed through nuts.
Furthermore, the upper part of the supporting plate is provided with a vertical adjusting elongated slot, and a screw penetrates through the corresponding vertical adjusting elongated slot to be fixedly connected with the guide sliding block; the lower part of the support frame is provided with a positioning shaft hole and a support connecting hole.
Furthermore, the upper part of the front detection plate is provided with an installation shaft hole corresponding to the positioning shaft hole and an arc-shaped adjusting elongated slot taking the installation shaft hole as the circle center, the positioning shaft sequentially penetrates through the corresponding installation shaft hole and the corresponding positioning shaft hole to connect the support plate with the front detection plate, and positioning sleeves are installed at two ends of the positioning shaft and are positioned and fixed through fastening screws; the adjusting bolt penetrates through the arc-shaped adjusting long groove and the supporting connecting hole to fix the supporting plate and the front detection plate in a sliding mode; and the lower part of the front detection plate is provided with a plurality of screw rod through holes.
Furthermore, three groups of detection bases are arranged on the main connecting plate, wherein the first detection base and the third detection base are respectively arranged at the left end and the right end of the main connecting plate, and the second detection base is arranged at a position close to the left end of the main connecting plate and is spaced from the first detection base by a fixed distance.
Furthermore, the lower ends of the front detection plates in the first detection base and the second detection base are fixedly provided with detection bulges matched with the reed groove and can be embedded into the reed groove; the tail end of the detection protrusion is provided with a guide pipe mounting hole, and the guide pipe penetrates through the corresponding guide pipe mounting holes in the first detection base and the second detection base and is fixed.
Furthermore, the left end of the guide pipe is a bell mouth, and a tension spring adjusting bolt is fixedly installed on the left end of the guide pipe; the right end of the ruler is provided with an extended opening, and tooth-shaped grooves which are arranged at equal intervals along the length direction of the ruler are arranged in a corresponding position interval to be used as a scale; and a tension spring is arranged in the guide pipe, one end of the tension spring is fixed on a tension spring adjusting bolt, a second test yarn is wound on the drag hook at the other end, and the initial reference position of one end of the second test yarn wound by the tension spring is aligned with the initial scale of the scale.
Furthermore, little lead screw, location axle, support lead screw are the integral type body of rod structure, all through connection all detection bases.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model can slide along the reed beam on the reed, and can synchronously detect the air flow at a plurality of positions of the reed; meanwhile, according to the structure and the detection requirement of the reed, the angle and the position of the front detection can be adjusted; under the normal working state of the auxiliary nozzle, simulating and detecting the airflow change at each part of the reed, and visually displaying the airflow in the floating state of the yarns; the size of weft insertion traction force can be observed through a tension spring scale, and the consistency and stability of air flow in the whole reed length range can be known. The method can be applied to the aspects of nozzle structure performance research and production test inspection, reed structure performance research and production test inspection, adaptation to fabric variety matching, weaving field problem analysis in a textile workshop and the like.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a right side view of the overall structure of FIG. 1;
fig. 3 is a schematic structural view of the support plate of the present invention;
FIG. 4 is a schematic structural view of the front detecting plate of the present invention;
FIG. 5 is a schematic structural view of the guide tube of the present invention;
fig. 6 is a front isometric view of the present invention mounted on a reed;
fig. 7 is a rear isometric view of the present invention mounted to a reed;
FIG. 8 is a front view of the structure of FIG. 6;
FIG. 9 is a sectional view taken along line B-B in FIG. 8;
in the figure: 1. the device comprises a main connecting plate, 2, a detection base, 3, a positioning shaft, 4, a small screw rod, 5, a supporting screw rod, 6, a first test yarn, 7, a guide pipe, 8, a tension spring, 9, a second test yarn, 10, a socket head cap screw, 11, a hexagon nut, 12, a positioning sleeve, 13, a fastening bolt, 14, a tension spring adjusting bolt, 15, a tooth-shaped groove, 16, a sley, 17, a steel reed, 18, a pressing block, 19 and an auxiliary nozzle; 21. a guide slide block 22, a support plate 23, a front detection plate 24 and a rear detection plate;
171. the reed binding machine comprises an upper reed beam, 172 a reed groove, 201, a vertical adjusting elongated slot, 202, a positioning shaft hole, 203, a support connecting hole, 204, an installation shaft hole, 205, an arc-shaped adjusting elongated slot, 206, a support through hole, 207, a screw rod through hole, 208, a detection protrusion, 209 and a sliding groove.
Detailed Description
It should be noted that, in the description of the present invention, the terms such as "upper", "lower", "left", "right", "front", "back", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of the components of the present invention, and are not specific to the fact that any component of the present invention must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the present invention.
In addition, the descriptions in the present application, as referring to "first", "second", etc., are only used for descriptive purposes, not specifically referring to the order or sequence, and not for limiting the present invention, but only for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
as shown in fig. 1 and 2, the weft insertion performance detection device for the air jet loom comprises a main connecting plate 1, three groups of detection bases 2, a plurality of small screw rods 4 arranged on the detection bases 2, and a plurality of test yarns I6 wound on the small screw rods 4. Each group of detection bases 2 comprises a guide sliding block 21, a supporting plate 22, a front detection plate 23 and a rear detection plate 24, the lower end face of the guide sliding block 21 is provided with an inward concave sliding groove 209, and the guide sliding block 21 is divided into a front half part and a rear half part; a support plate 22 is fixedly installed on the front half part of the left side wall of the guide slider 21 through an inner hexagon screw 10, as shown in fig. 3, two vertical adjustment elongated slots 201 are arranged on the upper part of the support plate 22 and are positioned on the same vertical central line, and a positioning shaft hole 202 and a support connecting hole 203 are arranged on the lower part of the support plate 22; the lower part of the supporting plate 22 is connected with a front detection plate 23, and as shown in fig. 4, the upper part of the front detection plate 23 is provided with a mounting shaft hole 204 corresponding to the positioning shaft hole 202 and an arc-shaped adjustment elongated slot 205 taking the mounting shaft hole 204 as the center of a circle; the positioning shaft 3 sequentially penetrates through the corresponding mounting shaft holes 204 and the corresponding positioning shaft holes 202 to axially connect the support plate 22 in each group of detection bases 2 with the front detection plate 23, positioning sleeves 12 are mounted outside the two tail ends of the positioning shaft 3, and the outer sides of the positioning sleeves 12 are positioned and fixed through the fastening screws 13; an adjusting bolt is also arranged and connected between the support plate 22 and the front detection plate 23, the adjusting bolt is an inner hexagon screw, and penetrates through the arc adjusting elongated slot 205 on the front detection plate 23 and the support connecting hole 203 on the support plate 22 to fix the support plate 22 and the front detection plate 23 in a sliding manner; a support perforation 206 is arranged below the arc-shaped adjusting long groove 205 at the lower part of the front detection plate 23, and three screw rod perforations 207 are arranged at the opposite side of the support perforation 206. The rear half part of the left side wall of the guide slider 21 is fixedly provided with a rear detection plate 24 through a hexagon socket head cap screw 10, and the lower part of the rear detection plate 24 is provided with two parallel screw rod through holes 207. The small screw rods 4 are arranged in the screw rod through holes 207 in a penetrating mode and are fixed through the hexagonal nuts 11, the hexagonal nuts 11 located on the outer side of the detection plate straighten the small screw rods 4, and the hexagonal nuts 11 located on the inner side of the detection plate lock and fix the small screw rods 4. And a plurality of testing yarns I6 are fixedly wound on the small screw rod 4 at equal intervals. The support screw 5 sequentially penetrates through the support through holes 206 on the front detection plates 23 in the three groups of detection bases 2 and is fixed through the hexagonal nuts 11, so that the three groups of front detection plates 23 can synchronously run.
As shown in fig. 1, the three groups of detection bases 2 are respectively a first detection base, a second detection base and a third detection base from left to right, and the upper ends of the guide sliders 21 in the first detection base and the third detection base are fixedly mounted on the lower end surfaces of the left end portion and the right end portion of the main connecting plate 1 through socket head cap screws 10; the second detection base is fixedly arranged at a designated position close to the first detection base, the second detection base is at a fixed distance from the first detection base, and the three groups of detection bases 2 are parallel to each other; the lower part of the front detection plate 23 in the first detection base and the second detection base is provided with mutually symmetrical detection bulges 208, the end parts of the detection bulges 208 are provided with conduit mounting holes, referring to fig. 5, a guide pipe 7 is arranged between the two detection bulges 208, the left end of the guide pipe 7 is a bell mouth, and a tension spring adjusting bolt 14 is arranged; the other end of the extension opening is axially extended to form an opening, tooth-shaped grooves 15 which are arranged at equal intervals are arranged in the corresponding position section of the extension opening along the length direction of the guide pipe 7, and the tooth-shaped grooves 15 which are arranged form a reference scale, so that the initial state of the tension spring 8 can be conveniently positioned, observed and read; install extension spring 8 in the stand pipe 7, the fixed inner of screwing in extension spring adjusting bolt 14 of one end of extension spring 8 can adjust the extension length of extension spring 8 in real time, and fixed winding test yarn two 9 on the drag hook of the other end, test yarn two 9 stretch out along the central axis of stand pipe 7, and the initial reference position of the one end of extension spring 8 winding test yarn two 9 aligns with the initial scale of reference scale.
As shown in fig. 6, a sley 16 is fixed on a frame of an air jet loom, a reed 17 is vertically and fixedly installed in the sley 16 through a pressing block 18, a plurality of auxiliary nozzles 19 are uniformly arranged and installed on the front side of the sley 16 according to the requirements of the loom, the auxiliary nozzles 19 are connected with a controlled electromagnetic valve through an air duct, and the electromagnetic valve is communicated with an air source through the air duct.
When the weft insertion performance detection device of the air jet loom is used, the weft insertion performance detection device is slowly pushed into an initial detection position on the left side of the reed 17 from the right end of the reed 17 along the upper reed beam 171, and the sliding groove 209 on the lower side of the guide sliding block 21 is matched with the upper reed beam 171. After the detection plate is pushed to the left end of the reed 17, fine adjustment of the position of the front detection plate 23 is carried out by contrasting the structure of the reed 17 and the position of the auxiliary nozzle 19, firstly, the hexagon socket head cap screws 10 connecting the supporting plate 22 and the guide sliding block 21 are loosened, the height of the supporting plate 22 is adjusted through the vertical adjusting elongated slots 201 to realize up-and-down adjustment of the front detection plate 23, and the hexagon socket head cap screws 10 are locked after the adjustment to a proper position is carried out; then, loosening the hexagon socket head cap screws 10 between the connecting support plate 22 and the front detection plate 23, rotating the support screw 5 by taking the positioning shaft 3 as a center, and driving the front detection plate 23 to rotate and adjust in the movable range of the arc-shaped adjusting elongated slot 205, so that the tail end of the detection protrusion 208 is just embedded into the reed groove 172; and completing the test preparation of the whole detection device.
When the air jet loom operates and the auxiliary nozzle 19 ventilates, the whole device slides rightwards along the upper reed beam 171 of the reed 17 to test each position, the test yarn I6 on the small screw rod 4 on the front detection plate 23 can detect the state of air flow in the front part of the reed 17, the test yarn I6 on the small screw rod 4 on the rear detection plate 24 can detect the state of air flow in the rear part of the reed 17, and different floating states shown by the test yarn I6 can explain the basic state of the air flow in the position. The second test yarn 9 at the position of the airflow groove formed by the reed groove 172 represents the basic state of the weft under the action of the auxiliary spray, and the deformation length of the tension spring 8 can be used as the reference of the auxiliary spray to the traction force of the weft insertion. Therefore, the weft insertion state after the auxiliary spray and the reed 17 are combined can be visually displayed, the air flow state of the auxiliary nozzle 19 and the reed 17 matched in all directions is shown, the consistency and stability of the air flow in the whole length range of the reed 17 are shown, a platform is provided for the detection of the reed 17 and the auxiliary nozzle 19, the comparison between the reed 17 and the auxiliary nozzle 19 is facilitated, and a basis is provided for the type selection and debugging of the reed 17 and the auxiliary nozzle 19.
Above-mentioned detection base 2 can set up the multiunit according to actual detection needs to realize the omnidirectional slip air current test.
The utility model discloses the part that has not mentioned yet adopts or borrows technical characteristics can realize among the prior art for reference.
Finally, it should be noted that the above description of the embodiments is only for illustrating the technical solutions of the present invention, and is not a limitation of the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention also belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides an air jet loom wefting insertion performance detection device which characterized in that: the device comprises a main connecting plate, a plurality of groups of detection bases, a plurality of small screw rods arranged on the detection bases and a plurality of first test yarns wound on the small screw rods; each group of detection bases comprises a guide sliding block, a supporting plate, a front detection plate and a rear detection plate, wherein a sliding groove matched with an upper reed beam of a reed is formed in the lower end face of the guide sliding block, the upper end of the supporting plate is fixedly connected to the front part of one side wall of the guide sliding block through a screw, the upper end of the front detection plate is connected with the lower end of the supporting plate, and the upper end of the rear detection plate is fixedly connected to the rear part of the same side wall of the guide sliding block through a screw;
the upper end surfaces of the guide sliding blocks in the plurality of groups of detection bases are fixedly arranged on the lower end surface of the main connecting plate through screws, and the plurality of groups of detection bases are parallel to each other; the small screw rods respectively penetrate through screw rod through holes which are arranged on the front detection plate and the rear detection plate and correspond to the screw rod through holes, are fixed through nuts and are parallel to each other; and a support screw rod is further arranged on the front detection plates of the plurality of groups of detection bases in a penetrating manner and is fixed through nuts.
2. An air jet loom weft insertion performance detecting device according to claim 1, characterized in that: the upper part of the supporting plate is provided with a vertical adjusting elongated slot, and a screw penetrates through the corresponding vertical adjusting elongated slot to be fixedly connected with the guide sliding block; the lower part of the support frame is provided with a positioning shaft hole and a support connecting hole.
3. An air jet loom weft insertion performance detecting device according to claim 2, characterized in that: the upper part of the front detection plate is provided with an installation shaft hole corresponding to the positioning shaft hole and an arc-shaped adjusting elongated slot taking the installation shaft hole as the circle center, the positioning shaft sequentially penetrates through the corresponding installation shaft hole and the corresponding positioning shaft hole to connect the support plate with the front detection plate, and positioning sleeves are installed at two ends of the positioning shaft and are positioned and fixed through set screws; the adjusting bolt penetrates through the arc-shaped adjusting long groove and the supporting connecting hole to fix the supporting plate and the front detection plate in a sliding mode; and the lower part of the front detection plate is provided with a plurality of screw rod through holes.
4. An air jet loom weft insertion performance detecting device according to claim 1, characterized in that: the main connecting plate is provided with three groups of detection bases, wherein the first detection base and the third detection base are respectively arranged at the left end and the right end of the main connecting plate, and the second detection base is arranged at a position close to the left end of the main connecting plate and is separated from the first detection base by a fixed distance.
5. An air jet loom weft insertion performance detecting device according to claim 4, characterized in that: the lower ends of the front detection plates in the first detection base and the second detection base are fixedly provided with detection bulges matched with a reed groove and can be embedded into the reed groove; the tail end of the detection protrusion is provided with a guide pipe mounting hole, and the guide pipe penetrates through the corresponding guide pipe mounting holes in the first detection base and the second detection base and is fixed.
6. An air jet loom weft insertion performance detecting device according to claim 5, characterized in that: the left end of the guide pipe is a bell mouth, and a tension spring adjusting bolt is fixedly installed on the left end of the guide pipe; the right end of the measuring device is provided with an extended opening, and tooth-shaped grooves which are equidistantly arranged along the length direction of the measuring device are arranged in a corresponding position interval to be used as a scale; and a tension spring is arranged in the guide pipe, one end of the tension spring is fixed on a tension spring adjusting bolt, a second test yarn is wound on the drag hook at the other end, and the initial reference position of one end of the second test yarn wound by the tension spring is aligned with the initial scale of the scale.
7. An air jet loom weft insertion performance detecting device according to claim 3, characterized in that: little lead screw, location axle, support lead screw are integral type body of rod structure, all through connection all detection bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960435.0U CN217459735U (en) | 2022-04-25 | 2022-04-25 | Air jet loom weft insertion performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960435.0U CN217459735U (en) | 2022-04-25 | 2022-04-25 | Air jet loom weft insertion performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217459735U true CN217459735U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220960435.0U Active CN217459735U (en) | 2022-04-25 | 2022-04-25 | Air jet loom weft insertion performance detection device |
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| Country | Link |
|---|---|
| CN (1) | CN217459735U (en) |
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2022
- 2022-04-25 CN CN202220960435.0U patent/CN217459735U/en active Active
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