CN219670772U - Cloth supporting and side supporting device of air jet loom - Google Patents

Abstract

The utility model provides a cloth supporting side support device of an air jet loom, which belongs to the technical field of weaving and comprises two side support seats and a cloth supporting assembly; the two temple seats are used for being oppositely arranged at two sides of the warp; the side support seat comprises side support foot plates and baffle plates which are arranged at intervals along the weft yarn passing direction, and the two baffle plates are adjacent; in the warp yarn passing direction, a transition structure is arranged on the rear lower side of the temple foot plate and the rear lower side of the baffle plate, and the transition structure is used for pulling the distance between the temple seat and the auxiliary spraying nozzle; the cloth supporting component comprises a side stay bar and a cloth supporting bar which extend along the weft yarn passing direction; two ends of the side stay bar are respectively connected with side stay leg plates at two sides; the cloth supporting rod is arranged above the side supporting rod, and two ends of the cloth supporting rod are respectively connected with the baffle plates on two sides. The cloth supporting side support device of the air jet loom can avoid interference between the side support foot plate, the baffle plate and the auxiliary jet nozzle, and influence the weaving effect.

Description

Cloth supporting and side supporting device of air jet loom

Technical Field

The utility model belongs to the technical field of weaving, and particularly relates to a cloth supporting temple device of an air jet loom.

Background

The jet loom is a shuttleless loom which adopts jet air flow to draw weft yarn to pass through a shed, and the working principle is that air is used as weft insertion medium, the jet compressed air flow is used for producing friction traction force to draw weft yarn, the weft yarn is carried through the shed, and the purpose of weft insertion is achieved through jet flow produced by jet. The temple device is used for transversely holding and stretching the fabric, and the fabric width at the shed is kept to be equal to the warp reeding width.

The right angle structure of the temple seat of the existing cloth supporting temple device is closer to the auxiliary spraying nozzle and weft detector below the reed groove, when the reed swings to the front dead center, interference is easy to occur between the auxiliary spraying nozzle and the temple seat, the stability of the air flow sprayed by the auxiliary spraying nozzle is influenced, and then the weft yarn passing path is influenced, so that the weaving effect is poor.

Disclosure of Invention

The utility model aims to provide a cloth supporting temple device of an air jet loom, which aims to solve the technical problem that the structure of the existing temple device is easy to interfere with an auxiliary jet nozzle to influence the weaving effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a cloth supporting temple device of an air jet loom, comprising:

the two temple seats are used for being oppositely arranged at two sides of the warp; the side support seat comprises side support foot plates and baffle plates which are arranged at intervals along the weft yarn passing direction, and the two baffle plates are adjacent; in the warp yarn passing direction, a transition structure is arranged on the rear lower side of the temple foot plate and the rear lower side of the baffle plate and is used for pulling the distance between the temple seat and the auxiliary spraying nozzle;

the cloth supporting assembly comprises a side stay bar and a cloth supporting bar, wherein the side stay bar and the cloth supporting bar extend along the weft yarn passing direction; two ends of the side stay bar are respectively connected with the side stay leg plates at two sides; the cloth supporting rod is arranged above the side supporting rod, and two ends of the cloth supporting rod are respectively connected with the baffle plates on two sides.

In one possible implementation, the transition structure includes a first rounded transition surface extending from the back side of the temple foot plate to the underside of the temple foot plate, and a second rounded transition surface extending from the back side of the baffle plate to the underside of the baffle plate.

In some embodiments, the transition structure includes a first chamfered transition surface extending from the back side of the temple foot plate to the underside of the temple foot plate, and a second chamfered transition surface extending from the back side of the baffle plate to the underside of the baffle plate.

In one possible implementation, the temple socket further includes:

the edge licker-in is arranged between the side support foot plate and the baffle plate along the weft yarn passing direction;

the protective cover is covered on the side licker-in and extends downwards to the rear side of the side licker-in; and

the cleaning component is arranged at the front side of the edge licker-in and is fixed on the temple foot plate or the baffle plate; the cleaning component is used for cleaning the slitter edge yarns on the edge licker-in.

In some embodiments, the cleaning assembly comprises:

the driving piece is arranged on the temple foot plate or the baffle plate; the power output end of the driving piece has the freedom degree of stretching towards or away from the edge licker-in along the front-back direction;

the support piece is connected with the telescopic end of the driving piece; and

the plurality of groups of pricking needles are arranged on the rear side surface of the supporting piece in an array manner and horizontally extend towards the direction of the edge pricking roller; the extending ends of the plurality of groups of the prickers form an arc-shaped surface concentric with the peripheral surface of the edge licker-in.

Illustratively, the driver includes:

the driving motor is arranged on the temple foot plate or the baffle plate;

the transmission gear is arranged at the power output end of the driving motor; and

the transmission rack is arranged on the side support foot plate or the baffle plate in a sliding manner and is connected with the support piece; the transmission rack extends along the direction close to or far away from the edge licker-in and is meshed with the transmission gear for transmission.

The transmission gears are arranged in two groups at intervals along the axial direction of the power output shaft of the driving motor, and each group of transmission gears correspondingly engage with one transmission rack; wherein, two the transmission racks are correspondingly arranged on the upper side and the lower side of the supporting piece.

In some embodiments, the support comprises:

the upper side and the lower side of the connecting piece are symmetrically connected with the transmission rack;

the support plate is connected with one end of the connecting piece, which is far away from the transmission rack; the supporting plates extend along the axial direction and the vertical direction of the edge licker-in respectively, and a plurality of groups of prickers are arranged.

Illustratively, the baffle is further provided with a collecting assembly, and the collecting assembly includes:

the limiting plate is arranged on the baffle plate and is arranged on the rear side of the supporting plate in parallel; the limiting plate is provided with a plurality of limiting holes which are in one-to-one correspondence with the plurality of groups of the needles, and the needles are correspondingly penetrated in the limiting holes;

the collecting box is arranged below the cleaning component; the rear side surface of the collecting box is an inclined surface;

when the puncture needle moves backwards, the waste selvedge yarn on the puncture needle stays at the rear side of the limit hole and falls into the collecting box.

In one possible implementation, the top of the protective cover is provided with an observation part penetrating up and down.

Compared with the prior art, the scheme provided by the embodiment of the utility model has the advantages that the transition structures are arranged on the rear lower sides of the side support foot plate and the baffle plate so as to pull the distance between the side support seat and the auxiliary spraying nozzle, so that the rear lower sides of the side support foot plate and the baffle plate are far away from the auxiliary spraying group, and interference between the auxiliary spraying nozzle and the side support foot plate and the baffle plate on the front side of the auxiliary spraying nozzle is avoided when the reed swings to the front dead center position; the side stay bars are arranged between the two corresponding baffle plates and used for realizing the connection and support between the two groups of support seats, and the cloth supporting rods are arranged and used for supporting fabrics to realize the cloth supporting function of the side stay assembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a cloth supporting temple device of an air jet loom according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a cloth supporting temple device of an air jet loom according to a second embodiment of the present utility model;

fig. 3 is a schematic diagram of an installation structure of a cloth supporting temple device and a reed of an air jet loom according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a cross section of a temple socket according to an embodiment of the present utility model.

In the figure: 1. a side support foot support plate; 11. a first rounded transition surface; 12. a first chamfer transition surface; 2. a baffle; 21. a second rounded transition surface; 22. a second chamfer transition surface; 3. a side licker-in; 4. a protective cover; 41. an observation unit; 5. cleaning the assembly; 51. a driving member; 511. a driving motor; 512. a transmission gear; 513. a drive rack; 52. a support; 521. a connecting piece; 522. a support plate; 53. a needle; 6. a collection assembly; 61. a collection box; 62. a limiting plate; 7. a cloth supporting assembly; 71. a side stay; 72. a cloth supporting rod; 8. warp yarns; 81. a shed; 9. reed; 91. a groove; 10. and an auxiliary spray nozzle.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 4, a cloth supporting temple device of an air jet loom according to the present utility model will be described. The cloth supporting side support device of the air jet loom comprises two side support seats and a cloth supporting assembly 7; the two temple seats are used for being oppositely arranged at two sides of the warp yarn 8; the temple seat comprises temple foot plates 1 and baffle plates 2 which are arranged at intervals along the weft yarn passing direction, and the two baffle plates 2 are adjacent; in the warp 8 passing direction, the rear lower side of the temple foot plate 1 and the rear lower side of the baffle plate 2 are provided with transition structures which are used for pulling the distance between the temple seat and the auxiliary spraying nozzle 10; the cloth supporting assembly 7 includes a temple bar 71 and a cloth supporting bar 72 extending in the weft yarn passing direction; two ends of the side stay bar 71 are respectively connected with the side stay foot plates 1 at two sides; the cloth supporting rod 72 is arranged above the side supporting rod 71, and two ends of the cloth supporting rod 72 are respectively connected with the baffle plates 2 on two sides.

It will be appreciated that the direction of travel of warp yarn 8 intersects perpendicularly with the direction of travel of the weft yarn. To achieve warp and weft interlacing, the warp 8 must be divided into an upper layer and a lower layer according to a certain rule, so as to form a channel, namely a shed 81, through which weft yarn can be inserted by a weft insertion device and weft insertion medium, and specifically, a quadrangle in fig. 3 is a shed 81 structure formed by the upper layer of warp 8 and the lower layer of warp 8.

For the convenience of understanding, the positional relationship among reed 9, auxiliary nozzle 10 and temple seat is shown in fig. 3 in the present utility model. Specifically, a plurality of reeds 9 extend in a reed width direction which is the same as the weft yarn passing direction, and grooves 91 for passing the weft yarn are provided on each of the reeds 9; the temple seat is arranged on the front side of the reed 9, and the auxiliary spraying nozzle 10 is arranged below the groove 91 and is close to one side of the temple seat; the air flow from the auxiliary nozzle 10 is used to blow the weft yarn into the groove 91, and this part of the structure and the working principle are all of the prior art.

In addition, both the front side and the rear side as used in the present utility model are defined by the direction of travel along warp yarn 8.

Compared with the prior art, the cloth supporting side support device of the air jet loom provided by the utility model has the advantages that the transition structures are arranged on the rear lower sides of the side support foot plate 1 and the baffle plate 2 so as to pull the distance between the side support seat and the auxiliary spray nozzle 10, so that the rear lower sides of the side support foot plate 1 and the baffle plate 2 are far away from the auxiliary spray group, and interference between the auxiliary spray nozzle 10 and the side support foot plate 1 and the baffle plate 2 on the front side of the auxiliary spray nozzle 10 is avoided when the reed 9 swings to the front dead center position; the support bar 71 is arranged between the two corresponding baffle plates 2 for realizing the connection and support between the two groups of support seats, and the cloth supporting bar 72 is arranged for supporting the fabric to realize the cloth supporting function of the support assembly.

Referring to fig. 1, in some possible embodiments, the transition structure includes a first rounded transition surface 11 extending from the rear side of the temple foot plate 1 to the underside of the temple foot plate 1, and a second rounded transition surface 21 extending from the rear side of the baffle plate 2 to the underside of the baffle plate 2.

By arranging the first fillet transition surface 11 and the second fillet transition surface 21, the lower right corners of the temple foot support plate 1 and the baffle plate 2 are far away from the auxiliary spray nozzle 10 below the opening of the groove 91, so that the distance between the temple foot support plate 1 and the baffle plate 2 and the auxiliary spray nozzle 10 is pulled.

Referring to fig. 2, as another embodiment of the above-mentioned transition structure, the transition structure includes a first chamfer transition surface 12 extending from the rear side of the temple support foot plate 1 to the lower side of the temple support foot plate 1, and a second chamfer transition surface 22 extending from the rear side of the baffle plate 2 to the lower side of the baffle plate 2.

By arranging the first chamfer transition surface 12 and the second chamfer transition surface 22, the lower right corners of the temple foot support plate 1 and the baffle plate 2 are far away from the auxiliary spray nozzle 10 below the opening of the groove 91, so that the distance between the temple foot support plate 1 and the baffle plate 2 and the auxiliary spray nozzle 10 is pulled.

Referring to fig. 1 to 3, in some possible embodiments, the temple socket further comprises a temple roller 3, a shield 4, and a cleaning assembly 5; the edge licker-in 3 is arranged between the side support foot plate 1 and the baffle 2 along the weft yarn passing direction; the protective cover 4 is covered on the edge licker-in 3 and extends downwards to the rear side of the edge licker-in 3; the cleaning component 5 is arranged at the front side of the edge licker-in 3 and is fixed on the side support foot plate 1 or the baffle plate 2; the cleaning component 5 is used for cleaning the slitter edge yarns on the edge licker-in 3.

Specifically, the slitter edge yarn that surpasss the reed width of predetermineeing twines on limit licker-in 3, and when slitter edge yarn twines more, the slitter edge yarn on the accessible clearance subassembly 5 clearance limit licker-in 3. The protective cover 4 is used for covering the edge licker-in 3, avoids the waste edge yarn from flying out, is inconvenient to clean, and can keep the cleanliness of the environment.

Referring to FIG. 4, in some embodiments, the cleaning assembly 5 includes a drive member 51, a support member 52, and a plurality of sets of lancet needles 53; the driving piece 51 is arranged on the temple foot plate 1 or the baffle plate 2; the power output end of the driving piece 51 has the freedom degree of stretching toward or away from the edge roller 3 along the front-rear direction; the supporting piece 52 is connected with the telescopic end of the driving piece 51; the plurality of groups of the pricking pins 53 are arranged on the rear side surface of the supporting piece 52 in an array manner and horizontally extend towards the direction of the edge licker-in 3; the extending ends of the plurality of groups of needles 53 form an arc-shaped surface concentric with the outer peripheral surface of the edge roller 3.

Specifically, the supporting piece 52 is driven by the driving piece 51 to stretch along the direction approaching or separating from the edge licker-in 3, so that the pricking pin 53 approaches or separates from the edge licker-in 3, and when the pricking pin 53 approaches the edge licker-in 3, the waste edge yarn on the edge licker-in 3 is transferred to the pricking pin 53, and then when the pricking pin 53 separates from the edge licker-in 3, the waste edge yarn is taken away from the edge licker-in 3, so that the cleaning of the edge licker-in 3 is realized.

Alternatively, the rear side surfaces of the supporting members 52 extend along the axial direction and the vertical direction of the edge roller 3, respectively, to form an extension plane covering the intermediate surface of the edge roller 3 so as to arrange the lancets 53 in an array.

Referring to fig. 4, exemplary driving member 51 includes a driving motor 511, a transmission gear 512, and a transmission rack 513; the driving motor 511 is arranged on the temple foot plate 1 or the baffle plate 2; the transmission gear 512 is arranged at the power output end of the driving motor 511; the transmission rack 513 is slidably arranged on the temple foot plate 1 or the baffle plate 2 and is connected with the supporting piece 52; the transmission rack 513 is extended in a direction approaching or separating from the edge roller 3 and is meshed with the transmission gear 512 for transmission.

The driving motor 511 is used for driving the transmission gear 512 to rotate, and the transmission gear 512 drives the two sets of transmission racks 513 to move along the direction approaching or separating from the edge licker-in 3, so as to realize the action of the telescopic end of the driving piece 51, so as to drive the supporting piece 52 to stretch.

Referring to fig. 4, in some embodiments, two sets of transmission gears 512 are disposed at intervals along the axial direction of the power output shaft of the driving motor 511, and each set of transmission gears 512 correspondingly engages with one transmission rack 513; wherein, two driving racks 513 are correspondingly arranged on the upper side and the lower side of the supporting piece 52.

By providing a driving rack 513 on each of the upper and lower sides of the supporting member 52, the upper and lower ends of the supporting member 52 are simultaneously operated.

Referring to fig. 4, exemplary, the support 52 includes a connection 521 and a support plate 522; the upper side and the lower side of the connecting piece 521 are symmetrically connected with a transmission rack 513; the support plate 522 is connected with one end of the connecting piece 521, which is far away from the transmission rack 513; the support plate 522 extends along the axial direction and the vertical direction of the edge roller 3, respectively, and is provided with a plurality of sets of lancets 53.

Specifically, one end of the connecting member 521 is disposed between the two sets of driving racks 513, and the other end is connected to the supporting plate 522; by arranging the support plate 522, the plurality of groups of the puncture needles 53 arranged in an array are conveniently arranged on the support plate 522, so that the plurality of groups of puncture needles 53 act simultaneously, and the cleaning efficiency is improved.

Optionally, a set of the driving member 51 and the connecting member 521 are provided on the baffle plate 2, and the connecting member 521 is connected to a support plate 522, and the support plate 522 extends along the axial direction of the licker-in 3.

Alternatively, a set of driving members 51 and connecting members 521 are provided on opposite sides of the barrier 2 and the corner support plate 1, respectively, with a support plate 522 connected between the connecting members on both sides.

Referring to fig. 4, in some embodiments, the baffle 2 is further provided with a collecting assembly 6, and the collecting assembly 6 includes a limiting plate 62 and a collecting box 61; the limiting plate 62 is arranged on the baffle 2 and is arranged on the rear side of the support plate 522 in parallel; the limiting plate 62 is provided with a plurality of limiting holes which are in one-to-one correspondence with the plurality of groups of the puncture needles 53, and the puncture needles 53 are correspondingly arranged in the limiting holes; the collection box 61 is arranged below the cleaning assembly 5; the rear side of the collecting box 61 is an inclined plane; wherein when the lancet 53 moves backward, the slitter edge yarn on the lancet 53 remains behind the limiting hole and falls into the collecting box 61.

By arranging the limiting plate 62 so that the slitter edge yarns are separated from the pricking needles 53 and arranging the collecting box 61, the slitter edge yarns are collected and intensively treated, and the slitter edge yarns are prevented from flying around and affecting the weaving environment.

Specifically, the aperture of the limiting aperture is slightly about the cross-sectional area of the lancet 53, avoiding the slitter edge yarn from passing through the limiting aperture with the lancet 53.

Referring to fig. 1, in some possible embodiments, the top of the protective cover 4 is provided with a viewing portion 41 penetrating up and down.

By providing the above-mentioned observation portion 41, the working condition of the edge roller 3 is conveniently observed for timely cleaning.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. Cloth supporting temple device of air jet loom, characterized by comprising:

the two temple seats are used for being oppositely arranged at two sides of the warp; the side support seat comprises side support foot plates and baffle plates which are arranged at intervals along the weft yarn passing direction, and the two baffle plates are adjacent; in the warp yarn passing direction, a transition structure is arranged on the rear lower side of the temple foot plate and the rear lower side of the baffle plate and is used for pulling the distance between the temple seat and the auxiliary spraying nozzle;

the cloth supporting assembly comprises a side stay bar and a cloth supporting bar, wherein the side stay bar and the cloth supporting bar extend along the weft yarn passing direction; two ends of the side stay bar are respectively connected with the side stay leg plates at two sides; the cloth supporting rod is arranged above the side supporting rod, and two ends of the cloth supporting rod are respectively connected with the baffle plates on two sides.

2. The cloth supporting temple apparatus of claim 1 wherein said transition structure comprises a first rounded transition surface extending from a back side of said temple foot plate to an underside of said temple foot plate and a second rounded transition surface extending from a back side of said baffle plate to an underside of said baffle plate.

3. The cloth supporting temple apparatus of an air jet loom of claim 1 wherein said transition structure comprises a first chamfered transition surface extending from a rear side of said temple foot plate to an underside of said temple foot plate and a second chamfered transition surface extending from a rear side of said baffle plate to an underside of said baffle plate.

4. The cloth supporting temple apparatus of an air jet loom of claim 1, wherein said temple base further comprises:

the edge licker-in is arranged between the side support foot plate and the baffle plate along the weft yarn passing direction;

the protective cover is covered on the side licker-in and extends downwards to the rear side of the side licker-in; and

the cleaning component is arranged at the front side of the edge licker-in and is fixed on the temple foot plate or the baffle plate; the cleaning component is used for cleaning the slitter edge yarns on the edge licker-in.

5. The cloth supporting temple apparatus of an air jet loom of claim 4 wherein said cleaning assembly comprises:

the driving piece is arranged on the temple foot plate or the baffle plate; the power output end of the driving piece has the freedom degree of stretching towards or away from the edge licker-in along the front-back direction;

the support piece is connected with the telescopic end of the driving piece; and

the plurality of groups of pricking needles are arranged on the rear side surface of the supporting piece in an array manner and horizontally extend towards the direction of the edge pricking roller; the extending ends of the plurality of groups of the prickers form an arc-shaped surface concentric with the peripheral surface of the edge licker-in.

6. The cloth supporting temple apparatus of an air jet loom of claim 5, wherein said driving member comprises:

the driving motor is arranged on the temple foot plate or the baffle plate;

the transmission gear is arranged at the power output end of the driving motor; and

the transmission rack is arranged on the side support foot plate or the baffle plate in a sliding manner and is connected with the support piece; the transmission rack extends along the direction close to or far away from the edge licker-in and is meshed with the transmission gear for transmission.

7. The cloth supporting and supporting device of the air jet loom according to claim 6, wherein two groups of transmission gears are arranged at intervals along the axial direction of a power output shaft of the driving motor, and each group of transmission gears correspondingly engages with one transmission rack; wherein, two the transmission racks are correspondingly arranged on the upper side and the lower side of the supporting piece.

8. The cloth supporting temple apparatus of an air jet loom of claim 7, wherein said support member comprises:

the upper side and the lower side of the connecting piece are symmetrically connected with the transmission rack;

the support plate is connected with one end of the connecting piece, which is far away from the transmission rack; the supporting plates extend along the axial direction and the vertical direction of the edge licker-in respectively, and a plurality of groups of prickers are arranged.

9. The cloth supporting temple apparatus of an air jet loom of claim 8 wherein said baffle further comprises a collection assembly, said collection assembly comprising:

the limiting plate is arranged on the baffle plate and is arranged on the rear side of the supporting plate in parallel; the limiting plate is provided with a plurality of limiting holes which are in one-to-one correspondence with the plurality of groups of the needles, and the needles are correspondingly penetrated in the limiting holes;

the collecting box is arranged below the cleaning component; the rear side surface of the collecting box is an inclined surface;

when the puncture needle moves backwards, the waste selvedge yarn on the puncture needle stays at the rear side of the limit hole and falls into the collecting box.

10. The cloth supporting temple apparatus of an air jet loom according to claim 4 wherein said top of said shield is provided with a vertically extending viewing portion.