CN214088830U

CN214088830U - Weft insertion device

Info

Publication number: CN214088830U
Application number: CN202022624227.7U
Authority: CN
Inventors: 陈翠琴
Original assignee: Anhui Qingshuihu New Material Technology Co ltd
Current assignee: Anhui Qingshuihu New Material Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-31
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a weft insertion device, the on-line screen storage device comprises a base, the bottom outer wall center department of base has seted up the slide opening, the inside sliding connection of slide opening has the rack, the tooth's socket has all been seted up to the both sides outer wall of rack, the top fixedly connected with workstation of rack, the top outer wall fixedly connected with support of workstation, it is connected with the cylinder to rotate between the lateral wall of support, the outer wall of cylinder surrounds there is the yarn, the top outer wall fixed mounting of workstation has fixed length weft accumulator, the top outer wall fixed mounting of workstation spouts the chamber, spout one side outer wall fixedly connected with main nozzle in chamber, spout the opposite side fixedly connected with nozzle in chamber, spout the top outer wall fixedly connected with intake pipe in chamber, it is connected with two bull sticks to rotate between the inner wall of base. The utility model discloses a driven gear intermeshing rotates and makes the drive gear of both sides turn to on the contrary, promotes the rack jointly and removes towards same direction, and the effectual wefting insertion device that has solved makes and jet-propelled loom inlet can't aim at because of being difficult to adjust.

Description

Weft insertion device

Technical Field

The utility model relates to a textile machinery technical field especially relates to a weft insertion device.

Background

With the continuous development of society, the textile industry has rapidly developed. The quality of the textile quality can not be maintained. In the textile industry, there are numerous textile machines, of which the weft insertion device is an important component. The weft insertion device is used for introducing weft yarn into shed, and making it and warp yarn be interwoven into fabric. Among several shuttleless looms, the air jet loom is the one with the highest speed, and has the advantages of wide variety adaptability, less material consumption, high efficiency, high speed, low noise and the like, and has become one of the novel looms with the greatest development prospect, because of reasonable weft insertion mode, higher weft insertion rate, simple and safe operation.

However, the weft insertion device actually used in the market is generally complex in structure, the overall production efficiency of the weft insertion device is poor, the requirement for efficient production cannot be met, the position of the weft insertion device is fixed, and the positions of the yarn inlets of the loom are different due to the volume and the model, so that the yarn inlet efficiency is low easily when the weft insertion position is not aligned. Therefore, it is desirable to design a weft insertion device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of higher energy consumption and fixed position of the weft insertion device in the prior art and providing the weft insertion device.

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

a weft insertion device comprises a base, wherein a sliding hole is formed in the center of the outer wall of the bottom of the base, a rack is connected inside the sliding hole in a sliding mode, tooth grooves are formed in the outer walls of the two sides of the rack, a workbench is fixedly connected to the top end of the rack, a support is fixedly connected to the outer wall of the top of the workbench, a roller is rotatably connected between the side walls of the support, yarns are wound around the outer wall of the roller, a fixed-length weft accumulator is fixedly mounted on the outer wall of the top of the workbench, a spraying cavity is fixedly mounted on the outer wall of the top of the workbench, a main nozzle is fixedly connected to the outer wall of one side of the spraying cavity, a nozzle is fixedly connected to the other side of the spraying cavity, an air inlet pipe is fixedly connected to the outer wall of the top of the spraying cavity, two rotating rods are rotatably connected between the inner walls of the base, driving gears are sleeved on the outer walls of the two rotating rods and are respectively meshed with the tooth grooves, the outer walls of the two rotating rods are sleeved with driven gears which are meshed with each other.

Further, the top outer wall fixedly connected with mount of workstation, the extension pipe has been cup jointed to the inside of mount, and the one end fixed connection of extension pipe is at one side outer wall of nozzle.

Further, the bottom fixedly connected with limiting plate of rack, the outer wall of rack has cup jointed the spring, the top fixed connection of spring is at the bottom outer wall of base, the bottom fixed connection of spring is at the top outer wall of limiting plate.

Further, the bottom inner wall fixedly connected with a plurality of sleeve of base, telescopic inside sliding connection has the stand, and the top fixed connection of stand is at the bottom outer wall of workstation.

Furthermore, a motor is fixedly mounted on the inner wall of the bottom of the base, a driving gear is connected to the output end of the motor in a transmission mode, and the driving gear is meshed with one of the driven gears.

Furthermore, the outer wall of the bottom of the base is fixedly connected with a supporting plate, and the outer wall of the top of the supporting plate is in threaded connection with a mounting bolt.

The utility model has the advantages that:

1. through driven gear, drive gear and the rack that sets up, driven gear intermeshing rotates and makes the drive gear of both sides turn to the opposite, promotes the rack jointly and removes towards same direction, can effectively strengthen the device's regulation stability to effectual solution wefting insertion device makes and jet-propelled loom inlet can't aim at because of being difficult to adjust, thereby lead to the lower problem of inlet wire efficiency.

2. Through the motor and the driving gear that set up, rotate by motor drive driving gear, compare in artifical convenient accuracy of adjusting, it is laborsaving to save trouble, because of the driving gear only meshes with one of them of driven gear mutually for both sides driven gear turns to oppositely, realizes that drive gear turns to oppositely, promotes the rack jointly and removes towards same direction.

3. Through the fixed-length weft accumulator and the extension pipe which are arranged, the fixed-length weft accumulator enables the unwinding tension of the yarn to be greatly reduced, the influence of the unwinding diameter change is eliminated, the tension uniformity is improved, and the extension pipe prolongs the yarn outgoing distance of the yarn so as to improve the flight performance of the yarn and reduce the use cost of air.

4. Through the limiting plate and the spring that set up, the displacement of limiting plate restriction rack avoids the rack to break away from the bottom of base, and the spring alleviates the vibrations that the rack produced in the removal, maintains the balance of rack with the limiting plate simultaneously.

Drawings

Fig. 1 is a schematic structural view of a weft insertion device according to the present invention;

fig. 2 is a schematic front structural view of a weft insertion device according to the present invention;

fig. 3 is a schematic view of a partial structure of a weft insertion device according to the present invention;

fig. 4 is a schematic structural view of a transmission mechanism of a weft insertion device provided by the present invention;

fig. 5 is a partially enlarged schematic view of a weft insertion device a according to the present invention.

In the figure: the device comprises a base 1, a sliding hole 2, a rack 3, a toothed groove 4, a rotating rod 5, a driving gear 6, a driven gear 7, a workbench 8, a support 9, a roller 10, yarns 11, a fixed-length weft accumulator 12, a spraying cavity 13, a main nozzle 14, a nozzle 15, an air inlet pipe 16, an extension pipe 17, a fixed frame 18, a limiting plate 19, a spring 20, a sleeve 21, an upright column 22, a motor 23, a driving gear 24, a supporting plate 25 and a mounting bolt 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, a weft insertion device comprises a base 1, a sliding hole 2 is arranged at the center of the outer wall of the bottom of the base 1, a rack 3 is connected inside the sliding hole 2 in a sliding manner, the rack 3 pushes a workbench 8 to lift, a loom is relatively different in the position of a yarn inlet due to the size and model, the non-alignment of the weft insertion position is realized, tooth sockets 4 are arranged on the outer walls of two sides of the rack 3, the inside of the tooth sockets 4 are meshed with a driving gear 6, the top end of the rack 3 is fixedly connected with the workbench 8, the outer wall of the top of the workbench 8 is fixedly connected with a support 9, the support 9 provides support for a roller 10, a roller 10 is rotatably connected between the side walls of the support 9, the outer wall of the roller 10 is wound with yarns 11, the outer wall of the roller 10 is surrounded with yarns 11, a fixed-length weft accumulator 12 is fixedly arranged, the influence of backing-off diameter change is eliminated, the tension uniformity is improved, a spray cavity 13 is fixedly arranged on the outer wall of the top of a workbench 8, a main spray pipe 14 is fixedly connected on the outer wall of one side of the spray cavity 13, a nozzle 15 is fixedly connected on the other side of the spray cavity 13, an air inlet pipe 16 is fixedly connected on the outer wall of the top of the spray cavity 13, air can conveniently enter the spray cavity 13 through the air inlet pipe 16, the production efficiency of the weft insertion device is improved, two rotating rods 5 are rotatably connected between the inner walls of a base 1, the rotating rods 5 rotate to drive a driving gear 6 to rotate, the outer walls of the two rotating rods 5 are respectively sleeved with the driving gear 6, the driving gear 6 is respectively meshed with a tooth socket 4, the driving gear 6 rotates to force a rack 3 to move up and down through the tooth socket 4, the outer walls of the two rotating rods 5 are respectively sleeved with a driven gear 7, the driven gears 7 are mutually meshed to rotate to enable the driving gears 6 on the two sides to turn oppositely, promote rack 3 jointly and remove towards same direction, can effectively strengthen the device's regulation stability to effectual having solved the wefting insertion device and having made and unable the alignment with air jet loom inlet because of being difficult to adjust, thereby lead to the lower problem of inlet wire efficiency.

Further, a fixing frame 18 is fixedly connected to the outer wall of the top of the workbench 8, an extension pipe 17 is sleeved inside the fixing frame 18, one end of the extension pipe 17 is fixedly connected to the outer wall of one side of the nozzle 15, the extension pipe 17 extends the outgoing line distance of the yarn 11, and therefore the flight performance of the yarn 11 is improved and the use cost of air is reduced.

Further, the bottom fixedly connected with limiting plate 19 of rack 3, limiting plate 19 limits the displacement of rack 3, and spring 20 has been cup jointed to the outer wall of rack 3, and spring 20's top fixed connection is at the bottom outer wall of base 1, and spring 20's bottom fixed connection is at the top outer wall of limiting plate 19, and spring 20 alleviates the vibrations that rack 3 produced in the removal, maintains rack 3's balance with limiting plate 19 simultaneously.

Further, base 1's bottom inner wall fixedly connected with a plurality of sleeve 21, sleeve 21's inside sliding connection has stand 22, and stand 22's top fixed connection is at the bottom outer wall of workstation 8, and stand 22 provides the support for workstation 8, avoids simultaneously because of only rack 3, workstation 8 takes place the slope.

Further, a motor 23 is fixedly mounted on the inner wall of the bottom of the base 1, the motor 23 drives a driving gear 24 to rotate, the output end of the motor 23 is connected with the driving gear 24 in a transmission manner, the driving gear 24 is meshed with one of the driven gears 7, and the driving gear 24 is meshed with only one of the driven gears 7, so that the driven gears 7 on two sides are opposite in rotation direction.

Further, the bottom outer wall of base 1 is fixedly connected with backup pad 25, and backup pad 25 provides the support for base 1, and the top outer wall threaded connection of backup pad 25 has construction bolt 26, and backup pad 25 and construction bolt 26 are convenient for the weft insertion device and are installed on the weaving machine.

The working principle is as follows: the user firstly installs the weft insertion device on the textile machine through the supporting plate 25 and the installation bolt 26, the motor 23 is started, the motor 23 drives the driving gear 24 to rotate, the driving gear 24 rotates to enable the driven gears 7 on two sides to rotate oppositely, the driven gears 7 rotate in an engaged mode to enable the driving gears 6 on two sides to rotate oppositely, the racks 3 are pushed to move towards the same direction together, the height of the weft insertion device is adjusted, the yarn 11 is wound on the roller 10 and is transmitted to the fixed-length weft accumulator 12, then enters the spraying cavity 13 through the main nozzle 14, and finally the yarn 11 is transmitted to the air jet loom through the nozzle 15 and the extension pipe 17.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered in the protection scope of the present invention.

Claims

1. The weft insertion device comprises a base (1) and is characterized in that a sliding hole (2) is formed in the center of the outer wall of the bottom of the base (1), a rack (3) is connected to the inside of the sliding hole (2) in a sliding mode, tooth grooves (4) are formed in the outer walls of the two sides of the rack (3), a workbench (8) is fixedly connected to the top end of the rack (3), a support (9) is fixedly connected to the outer wall of the top of the workbench (8), a roller (10) is connected between the side walls of the support (9) in a rotating mode, yarns (11) are wound on the outer wall of the roller (10) in a surrounding mode, a fixed-length weft accumulator (12) is fixedly mounted on the outer wall of the top of the workbench (8), a spraying cavity (13) is fixedly mounted on the outer wall of the top of the workbench (8), a main nozzle (14) is fixedly connected to the outer wall of one side of the spraying cavity (13), and a nozzle (15) is fixedly connected to the other side of the spraying cavity (13), spout top outer wall fixedly connected with intake pipe (16) of chamber (13), it is connected with two bull sticks (5), two to rotate between the inner wall of base (1) the outer wall of bull stick (5) has all cup jointed drive gear (6), and drive gear (6) mesh mutually with tooth's socket (4) respectively, two the outer wall of bull stick (5) all cup joints and meshes mutually driven gear (7).

2. Weft insertion device according to claim 1, characterized in that a fixed frame (18) is fixedly connected to the outer wall of the top of the working platform (8), an extension pipe (17) is sleeved inside the fixed frame (18), and one end of the extension pipe (17) is fixedly connected to the outer wall of one side of the nozzle (15).

3. Weft insertion device according to claim 1, characterized in that a limiting plate (19) is fixedly connected to the bottom end of the rack (3), a spring (20) is sleeved on the outer wall of the rack (3), the top end of the spring (20) is fixedly connected to the outer wall of the bottom of the base (1), and the bottom end of the spring (20) is fixedly connected to the outer wall of the top of the limiting plate (19).

4. Weft insertion device according to claim 1, characterized in that a plurality of sleeves (21) are fixedly connected to the bottom inner wall of the base (1), a column (22) is slidably connected to the inside of the sleeves (21), and the top end of the column (22) is fixedly connected to the bottom outer wall of the workbench (8).

5. A weft insertion device according to claim 1, characterized in that a motor (23) is fixedly mounted on the bottom inner wall of the base (1), the output end of the motor (23) is connected with a driving gear (24) in a transmission manner, and the driving gear (24) is meshed with one of the driven gears (7).

6. Weft insertion device according to claim 1, characterized in that a support plate (25) is fixedly connected to the bottom outer wall of the base (1), and a mounting bolt (26) is screwed to the top outer wall of the support plate (25).