CN213061219U

CN213061219U - Air jet loom with tensioning function

Info

Publication number: CN213061219U
Application number: CN202020807810.9U
Authority: CN
Inventors: 薛振华; 王守品; 刘善国
Original assignee: Qingdao Huamaotong Textile Co ltd
Current assignee: Qingdao Huamaotong Textile Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-04-27
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to the technical field of textile equipment, and discloses an air jet loom with a tensioning function, which comprises an air jet loom body, an air outlet and a warp beam, wherein the upper end surface of the air jet loom body is provided with an opening device for warp yarns to pass through; the air outlet is arranged on one side of the opening device, and the warp beam is arranged on the other side of the opening device; the device also comprises a tensioning shaft and two rotating pieces which are arranged between the warp beam and the opening device, wherein one end of each rotating piece is rotatably connected with one end of the tensioning shaft, and the other end of each rotating piece is rotatably connected with the air jet loom; and the air jet loom body is provided with an adjusting component for adjusting the angle between the rotating sheet and the upper end surface of the air jet loom body. Through setting up air jet loom body, gas outlet, shedding device, warp axle, tensioning axle, rotor and adjusting part for the warp yarn keeps the state of tensioning, and the weft yarn of being convenient for passes, guarantees air jet loom's the quality of weaving.

Description

Air jet loom with tensioning function

Technical Field

The utility model belongs to the technical field of the technique of weaving equipment and specifically relates to an air jet loom with tensioning function is related to.

Background

Air jet looms are shuttleless looms that use a jet of air to pull the weft yarn through the shed. The working principle is that air is used as a weft insertion medium, the ejected compressed airflow generates friction traction force on weft yarn to pull the weft yarn, the weft yarn is taken through a shed, and the purpose of weft insertion is achieved through jet flow generated by air ejection.

In the prior art, for example, a chinese utility model patent with publication number CN201620235U discloses a novel slashing-free energy-saving air jet loom, which comprises an air source, a motor, an air jet loom body, weft yarns, and warp yarns, wherein the power source for the operation of the air jet loom body is the motor, the air source is further provided with an air outlet and an air outlet, the front side of the air jet loom body is further provided with a warp yarn shaft, and the upper end surface of the air jet loom body is further provided with a shedding device for the warp yarns to pass through; novel exempt from sizing energy-conserving air jet loom, its the left side of air jet loom body is provided with the air supply and the right side be provided with the motor, its the warp passes behind the opening device with circular roller bearing structure the warp beam friction slip swing joint, its the warp with the woof interweaves and connects as an organic whole and constitute and weave, its the air supply is with the one end fixed connection of pipeline and the other end of pipeline do the gas outlet another pipeline mouth that pipeline another section passes through three-way connection is another the gas outlet, its the up end of air jet loom body with through three-way connection's pipeline fixed connection, its be used for the air feed the gas outlet with one the gas outlet set up in the leftmost side the left side of warp and another the gas outlet sets up in the rightmost side the right side of warp.

When the air jet loom is used, the warp yarn passes around the warp beam, passes through the shedding device, and then the weft yarn is ejected from the air outlet to be abutted against the warp yarn, so that the warp yarn and the weft yarn are woven into a fabric.

The above prior art solutions have the following drawbacks: when the air jet loom is used, the warp yarn roller is pulled out and is directly abutted with the warp beam, and then passes through the opening device; the warp yarns have certain elasticity, so the warp yarns can keep a loose state due to the gravity of the warp yarns, the loose warp yarns are convenient for the weft yarns to pass through, and therefore the warp yarns and the weft yarns are in disordered butt joint, and the quality of the cloth is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air jet loom with tensioning function to the not enough of prior art existence for the warp yarn keeps the state of tensioning, thereby guarantees the normal butt of weft yarn and warp yarn, guarantees air jet loom's the quality of weaving.

The above of the utility model discloses a can realize through following technical scheme:

an air jet loom with a tensioning function comprises an air jet loom body, an air outlet and a warp beam, wherein the upper end surface of the air jet loom body is provided with an opening device through which warp yarns can pass; the air outlet is arranged on one side of the opening device, and the warp beam is arranged on the other side of the opening device; the device also comprises a tensioning shaft and two rotating pieces which are arranged between the warp beam and the opening device, wherein one end of each rotating piece is rotatably connected with one end of the tensioning shaft, and the other end of each rotating piece is rotatably connected with the air jet loom; and the air jet loom body is provided with an adjusting component for adjusting the angle between the rotating sheet and the upper end surface of the air jet loom body.

Through adopting above-mentioned technical scheme, when using air jet loom, with warp yarn and warp yarn axle butt, then with warp yarn and tensioning axle butt, warp yarn behind the opening device with from the crisscross butt of the weft yarn of blowout in the gas outlet, the rate of tension of warp yarn can be adjusted to the tensioning axle, when warp yarn is too lax, adjust adjusting part, make the rotor plate drive the tensioning axle and rotate, thereby realize the regulation to the rate of tension of warp yarn, and then make the warp yarn keep the state of tensioning, the weft yarn of being convenient for passes, guarantee air jet loom's the quality of weaving.

The present invention may be further configured in a preferred embodiment as: the adjusting assembly comprises a connecting shaft, an adjusting plate and an adjusting rod, the connecting shaft is connected with the air jet loom in a rotating mode, one end of the connecting shaft is fixedly connected with the rotating sheet, the other end of the connecting shaft is fixedly connected with the adjusting plate, and the adjusting rod is used for connecting the air jet loom body and the adjusting plate.

Through adopting above-mentioned technical scheme, when the rate of tension of warp yarn needs to be adjusted, adjust the pole for the regulating plate takes place relative rotation with adjusting the pole, thereby makes the connecting axle drive the tensioning axle and rotate, and then realizes the regulation of warp yarn rate of tension, guarantees that the weft yarn normally passes the space between the warp yarn.

The present invention may be further configured in a preferred embodiment as: the adjusting rod comprises a first threaded rod, a second threaded rod and a threaded cylinder, threads on the first threaded rod and the second threaded rod are reverse threads, reverse threads are formed in two ends of the threaded cylinder, one end of the first threaded rod and one end of the second threaded rod are in threaded connection with two ends of the threaded cylinder respectively, and the other ends of the first threaded rod and the second threaded rod are connected with the air jet loom body and the adjusting plate in a rotating mode respectively.

Through adopting above-mentioned technical scheme, when adjusting the rate of tension of warp yarn, rotate a screw thread section of thick bamboo for first threaded rod and second threaded rod move towards the direction of keeping away from each other or being close to, and then make regulating plate and air jet loom body take place relative rotation, drive the tensioning axle and take place relative rotation, thereby realize the regulation through the yarn rate of tension.

The present invention may be further configured in a preferred embodiment as: two logical groove has been seted up along the orientation that the orientation is close to or keeps away from the tensioning axle to the rotor plate, leads to the inslot and is provided with the spring, the one end and the tank bottom fixed connection of spring, the other end and the tensioning axle butt of spring.

By adopting the technical scheme, when warp yarns pass through the tensioning shaft, the tensioning shaft can slide relative to the sliding groove, the tensioning shaft enables the warp yarns to be always in a tensioned state under the action of the spring, and if the tension of the warp yarns is large, the spring is compressed under the action of the supporting shaft; if the tension of the warp yarns is small, the spring provides force for the tension shaft to move away from the connecting shaft, so that the warp yarns are kept in a tension state under the action of the tension shaft, and self-adjustment of the tension shaft on the warp yarns is achieved.

The present invention may be further configured in a preferred embodiment as: the cell wall orientation that leads to the groove is close to or is kept away from the direction of tensioning axle and has been seted up the joint groove, has the fixture block with the joint groove joint, and the both ends and the fixture block of tensioning axle rotate to be connected.

Through adopting above-mentioned technical scheme, when tensioning axle self-adjustment, under the effect of spring, the fixture block drives tensioning axle and joint groove and takes place relative slip to stability when increasing the tensioning axle to warp line self-adjustment.

The present invention may be further configured in a preferred embodiment as: and a connecting rod is arranged between the opposite side surfaces of the two rotating sheets, and two ends of the connecting rod are fixedly connected with the rotating sheets.

Through adopting above-mentioned technical scheme, when adjusting the regulating plate, the regulating plate drives the rotor plate and rotates, and the connecting rod makes two rotor plates one rotate to stability when increasing the rotation of adjusting the tensioning axle.

The present invention may be further configured in a preferred embodiment as: the connecting rod and the connecting shaft are hollow tubes, and the connecting rod is communicated with the connecting shaft; the side surface of the connecting rod is provided with a through hole, and the connecting rod is connected with a negative pressure fan through a pipeline.

By adopting the technical scheme, the negative pressure fan is started when the air jet loom works, so that the fluff generated in the working process of the air jet loom is collected into the connecting rod through the through hole, and the air jet loom is kept clean.

The present invention may be further configured in a preferred embodiment as: the air jet loom body is provided with the collecting box near the one end on ground, and negative-pressure air fan and collecting box intercommunication set up, install the filter screen in the collecting box.

Through adopting above-mentioned technical scheme, after negative-pressure air fan starts, the batting is in the collecting box through-hole, connecting rod, connecting axle and pipeline, and the filter screen blocks the batting in the collecting box for the batting stops on the filter screen, and the staff of being convenient for handles the batting.

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

1. by arranging the air jet loom body, the air outlet, the opening device, the warp yarn shaft, the tensioning shaft, the rotating sheet and the adjusting component, when the air jet loom is used, warp yarns are abutted against the warp yarn shaft and then abutted against the tensioning shaft, warp yarns are abutted against the tensioning shaft in a staggered manner after passing through the opening device and are ejected out of the air outlet, the tensioning shaft can adjust the tension of the warp yarns, and when the warp yarns are too loose, the adjusting component is adjusted to enable the rotating sheet to drive the tensioning shaft to rotate, so that the tension of the warp yarns is adjusted, the warp yarns are kept in a tensioned state, the weft yarns can conveniently pass through, and the weaving quality of the air jet loom is ensured;

2. by arranging the connecting shaft, the adjusting plate and the adjusting rod, when the tension degree of the warp yarns needs to be adjusted, the adjusting rod is adjusted, so that the adjusting plate and the adjusting rod rotate relatively, the connecting shaft drives the tensioning shaft to rotate, the tension degree of the warp yarns is adjusted, and the weft yarns can normally pass through gaps among the warp yarns;

3. through setting up negative-pressure air fan, collecting box and filter screen, after negative-pressure air fan starts, the batting is in the collecting box through-hole, connecting rod, connecting axle and pipeline are inhaled, and the filter screen blocks the batting in the collecting box for the batting stops on the filter screen, and the staff of being convenient for handles the batting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a sectional view of the collecting box of the present invention.

Reference numeral, 100, an air jet loom body; 200. an air outlet; 300. a warp beam; 400. an opening device; 500. tensioning the shaft; 600. a rotating sheet; 610. a through groove; 611. a spring; 620. a clamping groove; 630. a clamping block; 710. a connecting shaft; 720. an adjusting plate; 730. adjusting a rod; 731. a first threaded rod; 732. a second threaded rod; 733. a threaded barrel; 800. a connecting rod; 810. a through hole; 820. a pipeline; 830. a negative pressure fan; 840. a collection box; 850. a filter screen; 860. a door body.

Detailed Description

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

Referring to fig. 1, an air jet loom having a tension function includes an air jet loom body 100, an air outlet 200, and a warp beam 300, and an opening device 400 through which warp yarns pass is detachably mounted on an upper end surface of the air jet loom body 100. The air outlet 200 is installed at one side of the opening unit 400 by a bolt, and the warp beam 300 is rotatably connected at the other side of the opening unit 400 by a bearing housing. The weaving machine further comprises a tensioning shaft 500 and two rotating pieces 600 which are arranged between the warp beam 300 and the opening device 400, one ends of the two rotating pieces 600 are rotatably connected with one end of the tensioning shaft 500, and the other ends of the two rotating pieces 600 are rotatably connected with the air jet loom. The air jet loom body 100 is provided with an adjusting assembly for adjusting the angle between the rotating piece 600 and the upper end face of the air jet loom body 100.

When the air jet loom is used, the warp yarn winds around the warp yarn shaft 300 and the tension shaft 500, passes through the opening device 400 and is in staggered abutting joint with the weft yarn sprayed out of the air outlet 200, and therefore cloth is formed; when the warp yarn is loose, the adjusting assembly is adjusted, so that the rotating sheet 600 drives the tensioning shaft 500 to rotate, the adjustment of the tension progress of the warp yarn is realized, the warp yarn is kept in a tensioning state, and the quality of cloth woven by the air jet loom is ensured.

In order to increase the stability when adjusting the tension shaft 500, the adjusting assembly includes a connecting shaft 710, an adjusting plate 720 and an adjusting rod 730, the connecting shaft 710 is rotatably connected with the air jet loom through a bearing seat, one end of the connecting shaft 710 is welded with the rotating piece 600, the other end of the connecting shaft 710 is welded with the adjusting plate 720, and the adjusting rod 730 is used for connecting the air jet loom body 100 and the adjusting plate 720.

In order to facilitate the adjustment of the tension shaft 500 by the staff, the adjusting rod 730 comprises a first threaded rod 731, a second threaded rod 732 and a threaded barrel 733, the threads on the first threaded rod 731 and the second threaded rod 732 are mutually reverse threads, reverse threads are formed at two ends of the threaded barrel 733, one ends of the first threaded rod 731 and the second threaded rod 732 are respectively in threaded connection with two ends of the threaded barrel 733, and the other ends of the first threaded rod 731 and the second threaded rod 732 are respectively in rotational connection with the air jet loom body 100 and the adjusting plate 720 through rotating shafts.

Referring to fig. 2, in order to realize the self-adjustment of the tension shaft 500 to the warp yarns, two rotating pieces 600 have a through groove 610 along a direction toward or away from the tension shaft 500, a clamping groove 620 has been opened along a direction toward or away from the tension shaft 500 by a groove wall of the through groove 610, a clamping block 630 is clamped with the clamping groove 620, both ends of the tension shaft 500 are rotatably connected with the clamping block 630, a spring 611 is installed in the through groove 610, one end of the spring 611 is welded with a groove bottom, and the other end of the spring 611 abuts against the tension shaft 500.

In order to enable the two rotary pieces 600 to rotate synchronously, a connecting rod 800 is installed between opposite side surfaces of the two rotary pieces 600, and both ends of the connecting rod 800 are welded to the rotary pieces 600. In order to make air jet loom can be collected the batting that the longitude and latitude yarn produced, connecting rod 800 and connecting axle 710 are the hollow tube, and connecting rod 800 and connecting axle 710 intercommunication set up, through-hole 810 has been seted up to the side of week of connecting rod 800, the one end intercommunication welding that connecting axle 710 kept away from connecting rod 800 has pipeline 820, the one end intercommunication welding that connecting axle 710 was kept away from to pipeline 820 has collecting box 840, one side intercommunication of collecting box 840 is provided with negative-pressure air fan 830, install filter screen 850 (refer to fig. 3) between pipeline 820 and negative-pressure air fan, the door body 860 that supplies the staff to clean the batt.

The implementation principle of the embodiment is as follows: in the case of using the air jet loom, the warp threads are wound around the warp shaft 300 and the tension shaft 500, and then pass through the shedding device 400 to be in staggered abutment with the weft threads ejected from the air outlets 200, thereby completing weaving. When the warp yarn is in a loose state, the thread cylinder 733 is screwed so that the thread cylinder 733, the first threaded rod 731 and the second threaded rod 732 move in a direction away from each other, so that the adjusting plate 720 and the air jet loom body 100 rotate relatively, and the angle adjustment between the tension shaft 500 and the air jet loom body 100 is realized. When the warp yarn is tight at a certain moment, the tensioning shaft 500 moves towards the direction close to the connecting shaft 710 under the action of the warp yarn, so that the clamping block 630 is driven to move, the spring 611 is compressed, self-adjustment of the tensioning shaft 500 is achieved, and the phenomenon that the warp yarn is broken due to large tensioning force is reduced. After the start of air jet loom, start negative pressure fan 830 for the through-hole 810 negative pressure of connecting rod 800, and then make, in the batting passes through-hole 810, connecting rod 800, connecting axle 710 and pipeline 820 and gets into collecting box 840, filter screen 850 makes the batting stop on filter screen 850, and then makes things convenient for the staff to handle.

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

Claims

1. An air jet loom with a tensioning function comprises an air jet loom body (100), an air outlet (200) and a warp beam (300), wherein the upper end face of the air jet loom body (100) is provided with an opening device (400) for warp yarns to pass through; the air outlet (200) is arranged on one side of the opening device (400), and the warp beam (300) is arranged on the other side of the opening device (400); the method is characterized in that: the device is characterized by further comprising a tensioning shaft (500) and two rotating pieces (600) which are arranged between the warp beam (300) and the opening device (400), wherein one ends of the two rotating pieces (600) are rotatably connected with one end of the tensioning shaft (500), and the other ends of the two rotating pieces (600) are rotatably connected with the air jet loom; the air jet loom body (100) is provided with an adjusting component for adjusting the angle between the rotating sheet (600) and the upper end face of the air jet loom body (100).

2. An air jet loom having a tension function according to claim 1, characterized in that: the adjusting assembly comprises a connecting shaft (710), an adjusting plate (720) and an adjusting rod (730), the connecting shaft (710) is rotatably connected with the air jet loom, one end of the connecting shaft (710) is fixedly connected with the rotating sheet (600), the other end of the connecting shaft (710) is fixedly connected with the adjusting plate (720), and the adjusting rod (730) is used for connecting the air jet loom body (100) and the adjusting plate (720).

3. An air jet loom having a tension function according to claim 2, characterized in that: the adjusting rod (730) comprises a first threaded rod (731), a second threaded rod (732) and a threaded barrel (733), threads on the first threaded rod (731) and the second threaded rod (732) are reverse threads, reverse threads are formed in two ends of the threaded barrel (733), one ends of the first threaded rod (731) and the second threaded rod (732) are in threaded connection with two ends of the threaded barrel (733) respectively, and the other ends of the first threaded rod (731) and the second threaded rod (732) are in rotating connection with the air jet loom body (100) and the adjusting plate (720) respectively.

4. An air jet loom having a tension function according to claim 1, characterized in that: two logical groove (610) have been seted up along the orientation that is close to or keeps away from tensioning axle (500) to rotor plate (600), are provided with spring (611) in logical groove (610), and the one end and the tank bottom fixed connection of spring (611), the other end and the tensioning axle (500) butt of spring (611).

5. An air jet loom having a tension function according to claim 4, characterized in that: the cell wall orientation that leads to groove (610) is close to or is kept away from direction of tensioning axle (500) and has been seted up joint groove (620), has fixture block (630) with joint groove (620) joint, and the both ends and the fixture block (630) of tensioning axle (500) rotate to be connected.

6. An air jet loom having a tension function according to claim 1, characterized in that: a connecting rod (800) is arranged between the opposite side surfaces of the two rotating pieces (600), and two ends of the connecting rod (800) are fixedly connected with the rotating pieces (600).

7. An air jet loom having a tension function according to claim 6, characterized in that: the connecting rod (800) and the connecting shaft (710) are hollow tubes, and the connecting rod (800) is communicated with the connecting shaft (710); the peripheral side surface of the connecting rod (800) is provided with a through hole (810), and the connecting shaft (710) is connected with a negative pressure fan (830) through a pipeline (820).

8. An air jet loom having a tension function according to claim 7, characterized in that: one end of the air jet loom body, which is close to the ground, is provided with a collecting box (840), a negative pressure fan (830) is communicated with the collecting box (840), and a filter screen (850) is installed in the collecting box (840).