Cloth guide rod structure of air jet loom

Abstract

The utility model relates to the technical field of textile equipment, and discloses a cloth guide rod structure of an air jet loom, which comprises a cloth guide rod mounting frame arranged on one side of the air jet loom, the cloth guide rod mounting frame comprises a bottom plate and side plates positioned on two sides of the bottom plate, two turntables are arranged between the two side plates, and the two turntables are coaxial and fixedly connected with a central shaft. The two ends of the center shaft are rotationally connected with the two side plates respectively, one end of the center shaft is connected with an output shaft of a driving motor fixed to the side plate on one side, a plurality of cloth guide rods are arranged between the two rotating discs, all the cloth guide rods are parallel to the center shaft, and all the cloth guide rods are distributed on the same circumference concentric with the center shaft at equal intervals. The two ends of each cloth guide rod are detachably connected with the two rotating discs respectively. The cloth guide rod can be rapidly replaced, shutdown operation is not needed in the replacement process, the production efficiency is greatly improved, meanwhile, heat dissipation can be conducted on the cloth guide roller, dust and impurities in a cloth guide area can be adsorbed, and cleanliness of the working environment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile equipment technical field especially relates to a cloth guide rod structure of air jet loom. BACKGROUND

[0002] Air jet loom is a kind of equipment using air as power source to propel weft, and is woven through shed, which can greatly improve production efficiency under high-speed operation. Cloth guide rod is an indispensable part of loom, responsible for keeping the correct direction of fabric during weaving process, and ensuring the quality of final product.

[0003] At present, the common cloth guide rod on the market mostly adopts fixed structure, and the material is mainly metal. Although it can meet the basic functional requirements, it is easy to wear or deform after long-term use, which affects the quality of fabric.

[0004] The utility model discloses a kind of cloth guide rod structures of air jet loom, although it can solve the problem that cloth guide rod is contacted with fabric and produces friction when air jet loom is used, and after long time use, it can lead to the wear of the surface of cloth guide rod, if wear is serious, it can affect the quality of finished product of fabric, and when replacing cloth guide rod, it needs to be removed from air jet loom, it is troublesome and time-consuming, but its structure is complex, manufacturing cost is higher, and when replacing cloth guide rod, it needs to be stopped operating, greatly reduce production efficiency, and it needs to be improved urgently. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of cloth guide rod structure of air jet loom, which can realize the quick replacement of cloth guide rod, and does not need to be stopped operating in replacement process, greatly improve production efficiency, and also can heat dissipation to guide cloth roller and adsorb dust and sundries in guide cloth area, ensure the cleanness of working environment, reduce the influence of dust and sundries on fabric quality, also reduce the equipment failure caused by dust and sundries, prolong the equipment cleaning period, and reduce maintenance frequency.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A kind of cloth guide rod structure of air jet loom, including the cloth guide rod mounting frame of being set in air jet loom one side, the cloth guide rod mounting frame includes bottom plate and the side plate located at bottom plate both sides, two side plates are equipped with two turntables between, two turntables are coaxial with center shaft and fixed connection, the center shaft both ends are rotatably connected with two side plates respectively, the output shaft of drive motor is connected with one end of the center shaft and fixed in one side side plate, multiple cloth guide rods are equipped between two turntables, each cloth guide rod is parallel to center shaft, each cloth guide rod is equidistantly distributed on the same circle concentric with center shaft, and the both ends of each cloth guide rod are respectively detachably connected with two turntables.

[0008] By adopting the technical scheme, when the guide rod needs to be replaced, the driving motor drives the central shaft to rotate to drive the rotating disc and each guide rod to operate synchronously, so that the guide rod in contact with the fabric rotates to a position away from the fabric, and a new guide rod rotates to contact the fabric, thereby realizing replacement of the guide rod, and the replacement process does not need to stop operation, thereby greatly improving production efficiency, and after the guide rod is separated from the fabric, the guide rod is convenient to disassemble, and the risk of fabric damage caused by replacement of the guide rod is effectively reduced, in addition, the structure simplifies the complex replacement process of the traditional guide rod, reduces maintenance time and cost, and ensures the overall quality of the fabric while maintaining high production efficiency. In addition, since each guide rod can be independently disassembled, daily cleaning and maintenance are facilitated, and the service life of the equipment is prolonged.

[0009] The utility model further provides that: at least one guide rod is lower than the weaving surface of the air jet loom, only one guide rod is located at the lowest position, and the fabric passes through the bottom of the guide rod at the lowest position and is in contact with the guide rod at the lowest position.

[0010] By adopting the technical scheme, only one guide rod is located at the lowest position, so that the fabric passing through the bottom of the guide rod at the lowest position does not contact other guide rods, thereby effectively reducing the friction of the fabric during weaving, ensuring the smoothness of the fabric surface, and the fabric passing through the bottom of the guide rod at the lowest position is in contact with the guide rod at the bottom, so that the stability of the fabric is better, and the problem of product defects caused by fabric fluctuation is effectively reduced. In addition, the structure ensures that the guide rod that needs to be replaced is rotated to the upper side of the fabric after leaving the fabric, which is convenient to disassemble and can effectively reduce the risk of fabric damage caused by replacement of the guide rod.

[0011] The utility model further provides that: each outer wall of the guide rod is sleeved with a wear-resistant sleeve.

[0012] By adopting the technical scheme, the wear-resistant sleeve is provided, which not only effectively prevents direct contact and wear of the guide rod with the fabric during operation, but also facilitates individual replacement of each wear-resistant sleeve according to the wear condition, further reduces maintenance cost, and prolongs the service life of the equipment.

[0013] The utility model further provides that: the wear-resistant sleeve is made of nylon, polyester fiber or rubber material.

[0014] By adopting the technical scheme, the wear-resistant sleeve made of nylon, polyester fiber or rubber material can withstand high-frequency friction while maintaining good elasticity and wear resistance, reducing the replacement frequency caused by material wear, further realizing long-term stable operation of the equipment, and being low in cost and convenient to install.

[0015] The further setting of the utility model is that each guide cloth rod and the central shaft are hollow structures.

[0016] By adopting the above technical scheme, the hollow structure not only reduces the overall weight and the power cost of the guide cloth rod replacement operation, but also improves the heat exchange efficiency and ensures the heat dissipation performance of the guide cloth rod and the central shaft, effectively reducing the problem of reduced practical life caused by long-time friction and heating of the guide cloth rod during use.

[0017] The further setting of the utility model is that the two ends of each guide cloth rod are detachably connected with the two turntables through fixing bolts, the through hole on the turntable is rotationally connected with the fixing bolt, the end of the guide cloth rod opposite to the through hole is provided with an internal thread matched with the fixing bolt, and the fixing bolt is threadedly connected with the guide cloth rod after penetrating through the through hole.

[0018] By adopting the above technical scheme, when the guide cloth rod needs to be replaced or repaired, the operator only needs to loosen the fixing bolt to perform the replacement or repair operation, which is not only simple in structure, but also convenient to operate, and the replacement and maintenance work can be quickly completed without complex tools, thereby greatly improving the work efficiency and the maintainability of the equipment.

[0019] The further setting of the utility model is that the outer wall of the central shaft is uniformly provided with a plurality of dust suction holes, and the inner cavity of the central shaft is communicated with the dust collector through the air pipe.

[0020] By adopting the above technical scheme, the dust collector is started to continuously draw air in the inner cavity of the central shaft through the air pipe, so that the inner cavity of the central shaft forms a negative pressure, thereby enabling the dust suction port to adsorb the dust and sundries in the guide cloth area, ensuring the cleanliness of the working environment, reducing the influence of the dust and sundries on the quality of the fabric, and also reducing the equipment failure caused by the dust and sundries, prolonging the equipment cleaning cycle, reducing the maintenance frequency, and improving the air circulation in the guide cloth area through the dust suction operation, further improving the heat exchange efficiency and further ensuring the heat dissipation performance of the guide cloth rod and the central shaft.

[0021] The utility model has the advantages of:

[0022] 1. The utility model can realize quick replacement of the guide cloth rod, and the replacement operation does not need to be stopped, thereby greatly improving the production efficiency, and the guide cloth rod is separated from the fabric, which not only facilitates disassembly, but also effectively reduces the risk of fabric damage caused by replacement of the guide cloth rod, in addition, the design of the structure simplifies the complex replacement process of the traditional guide cloth rod, reduces the maintenance time and cost, and ensures the overall quality of the fabric while maintaining high-efficiency production.

[0023] 2. The utility model discloses a lowest position only one cloth guide rod is located in, make the fabric from the cloth guide rod bottom of lowest position pass and will not contact with other cloth guide rod, therefore can effectively reduce the friction that fabric is suffered in the weaving process, guarantee the smoothness of fabric surface, simultaneously, the fabric from the cloth guide rod bottom of lowest position pass and the cloth guide rod of bottommost resistance, make the stability of fabric better, effectively reduce the problem of the finished product flaw that fabric fluctuation leads to, in addition, the structure guarantees the cloth guide rod that needs to replace the cloth guide rod to rotate to the top of fabric after leaving the fabric, guarantee enough operating space, convenient for operating personnel replacement operation.

[0024] 3. The utility model discloses the setting of the wear -resisting cover of cloth guide rod not only effectively prevented the direct contact wear and tear of cloth guide rod with fabric in the operation process, simultaneously, each wear -resisting cover is convenient according to the wear and tear situation and is replaced individually, further reduced the maintenance cost, prolonged the service life of equipment.

[0025] 4. The utility model discloses the cloth guide rod and center shaft all are hollow structure, hollow structure not only reduces the weight of whole, reduces the power cost of cloth guide rod replacement operation, improves heat exchange efficiency still, ensures the heat dissipation performance of cloth guide rod and center shaft, effectively reduces the problem that cloth guide rod is in the use process and fabric long -time friction heat leads to practical life reduction.

[0026] 5. The utility model discloses utilize the dust catcher and constantly draw the air of the inner chamber of center shaft through the trachea after starting, make the inner chamber of center shaft form negative pressure, thereby make the dust suction mouth can adsorb the dust of guide cloth area, ensure the cleanness of working environment, reduce the influence of dust to fabric quality, also reduce the equipment failure that dust impurity causes, prolong the equipment cleaning period, reduce the maintenance frequency, and through dust collection operation can also improve the air circulation of guide cloth area, further improve heat exchange efficiency, further ensure the heat dissipation performance of cloth guide rod and center shaft. ACCURATE DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0028] Figure 1 It is the overall structure schematic diagram of the cloth guide rod structure of the air jet loom of the utility model.

[0029] Figure 2 It is the partial structure schematic diagram of the cloth guide rod structure of the air jet loom of the utility model.

[0030] In the figure, 1, air-jet loom; 2, cloth guide rod mounting frame; 21, bottom plate; 22, side plate; 3, rotating disc; 4, central shaft; 5, driving motor; 6, cloth guide rod; 7, fabric; 8, wear-resistant sleeve; 9, fixing bolt; 10, through hole; 11, dust suction hole; 12, air pipe. DETAILED DESCRIPTION

[0031] The technical scheme of the present application will be described clearly and completely below in connection with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] As shown in Figure 1 and Figure 2 , a cloth guide rod structure of an air-jet loom, comprising a cloth guide rod mounting frame 2 arranged on one side of the air-jet loom 1, the cloth guide rod mounting frame 2 comprising a bottom plate 21 and side plates 22 located on both sides of the bottom plate 21, two rotating discs 3 being arranged between the two side plates 22, the two rotating discs 3 being coaxial with and fixedly connected to a central shaft 4, the central shaft 4 being rotatably connected to the two side plates 22 at both ends, one end of the central shaft 4 being connected to an output shaft of a driving motor 5 fixed on one side plate 22, a plurality of cloth guide rods 6 being arranged between the two rotating discs 3, each cloth guide rod 6 being parallel to the central shaft 4, each cloth guide rod 6 being equidistantly distributed on a same circle concentric with the central shaft 4, and both ends of each cloth guide rod 6 being detachably connected to the two rotating discs 3.

[0033] Further, at least one cloth guide rod 6 is lower than a weaving surface of the air-jet loom 1, and only one cloth guide rod 6 is located at the lowest position, and a fabric 7 passes through the bottom of the cloth guide rod 6 at the lowest position and abuts against the cloth guide rod 6 at the lowest position.

[0034] Further, a wear-resistant sleeve 8 is arranged on the outer wall of each cloth guide rod 6.

[0035] Further, the wear-resistant sleeve 8 is made of nylon, polyester fiber or rubber.

[0036] Further, each cloth guide rod 6 and the central shaft 4 are of a hollow structure.

[0037] Further, both ends of each cloth guide rod 6 are detachably connected to the two rotating discs 3 through fixing bolts 9, a through hole 10 being rotatably connected to the fixing bolts 9 on the rotating disc 3, one end of the cloth guide rod 6 opposite to the through hole 10 being provided with an inner thread matched with the fixing bolt 9, and the fixing bolt 9 being threadedly connected to the cloth guide rod 6 after penetrating through the through hole 10.

[0038] Further, the outer wall of the central shaft 4 is uniformly provided with a plurality of dust suction holes 11, and the inner cavity of the central shaft 4 is communicated with the dust collector through the air pipe 12.

[0039] The working principle of the utility model is as follows:

[0040] When the air jet loom is running, the guide rod 6 is responsible for guiding the fabric 7 to pass smoothly, and the wear-resistant sleeve 8 on the guide rod 6 can effectively reduce the wear caused by friction on the fabric 7, and ensure the smoothness of the fabric surface. At the same time, the dust suction holes 11 of the central shaft 4 cooperate with the air pipe 12 to timely remove the dust generated during weaving, keep the inside of the air jet loom 1 clean, and improve the service life of the equipment and the quality of the fabric product.

[0041] When the guide rod 6 needs to be replaced, the driving motor 5 drives the central shaft 4 to rotate to drive the turntable 3 and each guide rod 6 to operate synchronously, so that the guide rod 6 in contact with the fabric rotates to a position separated from the fabric, and the new guide rod 6 rotates to contact the fabric, so that the replacement of the guide rod 6 is realized. The replacement process does not need to stop operation, greatly improves the production efficiency, and the guide rod 6 to be replaced is separated from the fabric and then rotates to the upper side of the fabric, ensuring sufficient operation space, which not only facilitates disassembly, but also effectively reduces the risk of fabric damage caused by replacing the guide rod 6; when the guide rod 6 needs to be replaced or repaired, the operator only needs to loosen the fixing bolt 9 to replace or repair the operation.

[0042] In addition, for fabrics with different thicknesses or different tension requirements, the driving motor 5 can also be controlled to drive the central shaft 4 to rotate by a certain angle, so as to finely adjust the height of the guide rod 6 located at the bottom, to adapt to the different requirements of fabrics with different thicknesses or tension requirements in the weaving process. Not only improves the adjustability of the position of the guide rod 6, but also effectively reduces the wrinkles and stretching of the fabric in the conveying process by precisely controlling the position of the guide rod 6, and ensures the stability of the quality of the finished product.

Claims

1. A structure of a cloth guide bar of an air jet loom, characterized in that: The application relates to a guide bar mounting frame (2) arranged on one side of a jet loom (1), which comprises a bottom plate (21) and side plates (22) arranged on both sides of the bottom plate (21), two rotating discs (3) arranged between the two side plates (22), coaxial and fixedly connected with a central shaft (4), the central shaft (4) being rotatably connected with the two side plates (22) at both ends, one end of the central shaft (4) being connected with an output shaft of a driving motor (5) fixed on one side plate (22), a plurality of guide bars (6) being arranged between the two rotating discs (3), each guide bar (6) being parallel to the central shaft (4), each guide bar (6) being equidistantly distributed on a same circle concentric with the central shaft (4), and both ends of each guide bar (6) being detachably connected with the two rotating discs (3).

2. A fabric guide bar structure for a gas jet loom according to claim 1, wherein: At least one guide bar (6) is lower than a weaving surface of the jet loom (1), only one guide bar (6) is arranged at the lowest position, and a fabric (7) passes through the bottom of the guide bar (6) at the lowest position and abuts against the guide bar (6) at the lowest position.

3. A fabric guide bar structure for a gas jet loom according to claim 1, wherein: A wear-resistant sleeve (8) is arranged on the outer wall of each guide bar (6).

4. A fabric guide bar structure for a gas jet loom according to claim 3, wherein: The wear-resistant sleeve (8) is made of nylon, polyester fiber or rubber.

5. The fabric guide bar structure of a air jet loom according to claim 1, wherein: Each guide bar (6) and the central shaft (4) are hollow structures.

6. A fabric guide bar structure for a gas jet loom according to claim 1, wherein: Both ends of each guide bar (6) are detachably connected with the two rotating discs (3) through fixing bolts (9), a through hole (10) for rotationally connecting with the fixing bolts (9) is arranged on the rotating disc (3), one end of the guide bar (6) opposite to the through hole (10) is provided with an inner thread matched with the fixing bolt (9), and the fixing bolt (9) is threadedly connected with the guide bar (6) after penetrating through the through hole (10).

7. The fabric guide bar structure of a air jet loom according to claim 1, wherein: A plurality of dust suction holes (11) are uniformly arranged on the outer wall of the central shaft (4), and the inner cavity of the central shaft (4) is communicated with a dust collector through an air pipe (12).

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