CN210287693U

CN210287693U - Selvage tension control device of water jet loom

Info

Publication number: CN210287693U
Application number: CN201921112396.3U
Authority: CN
Inventors: 张少军
Original assignee: Qingdao Jinsuo Machinery Manufacturing Co Ltd
Current assignee: Qingdao Jinsuo Machinery Manufacturing Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-10
Anticipated expiration: 2029-07-16

Abstract

The utility model belongs to the technical field of hydraulic loom equipment, especially, a hydraulic loom selvedge tension control device, which comprises a base, one side of base is equipped with return bend, warp yarn, two guide rails, two racks, two gears, two adjust knob and connecting piece, and connecting piece and base fixed connection, the base is close to one side of gear and has seted up first recess, slidable mounting has perpendicular template in the first recess, the second recess has been seted up at the top of perpendicular template, second recess internal thread installs first round bar, the top of first round bar extends to outside the second recess, the base is close to one side of the gear that corresponds and has seted up the third recess, first horizontal pole is installed to third recess internal rotation, first horizontal pole is close to outside third recess open-ended one end extends to the third recess. The utility model discloses simple structure, the practicality is strong, can press the return bend into the degree of curvature that needs as required, and the operation is got up simply conveniently.

Description

Selvage tension control device of water jet loom

Technical Field

The utility model relates to a hydraulic loom equipment technical field especially relates to a hydraulic loom selvedge tension control device.

Background

The water jet loom is a shuttleless loom which adopts jet airflow to pull weft yarns to pass through a shed, the working principle is that air is used as a weft insertion medium, the jetted compressed airflow is used for generating friction traction force to the weft yarns to pull the weft yarns to be taken through the shed, the aim of weft insertion is achieved through jet flow generated by water jet, through retrieval, the patent document with the publication number of CN102817164A is issued, and the selvage tension control device of the water jet loom comprises a bent pipe arranged on a frame of the water jet loom, wherein the bent pipe is positioned below warp yarns and tensions the warp yarns at two sides, the curvature radius of the bent pipe is 1.5-3 meters, the chord length is 2.3-3 meters, and the bent pipe is arranged on the frame through fine adjustment devices at two sides of the bent pipe, so that the quality problems of short selvage weft yarns of the water jet loom and the like are solved.

However, the above-mentioned technology has disadvantages that the above-mentioned structure uses the bending tube, which uses the warp yarn to limit the stretch bending degree, and the bending tube generally produces different tensions according to the different materials, and if the tension produced by the bending tube is large, the warp yarn is easily broken, so that the machine cannot work, therefore, the cloth edge tension control device of the water jet loom is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a selvedge tension control device of a water jet loom.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a selvedge tension control device of a water-jet loom comprises a base, wherein one side of the base is provided with a bent pipe, a warp yarn, two guide rails, two racks, two gears, two adjusting knobs and a connecting piece, and connecting piece and base fixed connection, the base is close to one side of gear and has been seted up first recess, slidable mounting has vertical template in the first recess, the second recess has been seted up at vertical template's top, first round bar is installed to second recess internal thread, the top of first round bar extends outside the second recess, the base is close to one side of corresponding gear and has been seted up the third recess, first horizontal pole is installed to the third recess internal rotation, first horizontal pole is close to third recess open-ended one end and extends to outside the third recess, fixed cover is equipped with first conical gear on the first horizontal pole, the top of first round bar extends to in the third recess and fixed mounting has second conical gear, second conical gear and the meshing of first conical gear.

Preferably, a first through hole is formed in the inner wall of the bottom of the third groove, the first through hole is communicated with the first groove, and the first through hole is rotatably connected with the first round rod.

Preferably, an inner thread is formed on the inner wall of the second groove, an outer thread is formed on the first round rod, and the second groove is in threaded connection with the first round rod.

Preferably, the first groove is kept away from and has been seted up the spout on one side inner wall of first recess open-ended, fixed mounting has same dead lever on the top inner wall of spout and the bottom inner wall, sliding sleeve is equipped with two sliders on the dead lever, one side and the perpendicular template fixed connection that the slider is close to the perpendicular template.

Preferably, the sliding sleeve is equipped with the spring on the dead lever, the bottom welding of spring is on the bottom inner wall of spout, the top welding of spring is on the slider that corresponds, the coefficient of stiffness scope of spring is 5N/m to 60N/m.

Preferably, a rotating groove is formed in the inner wall of one side, close to the first bevel gear, of the third groove, one end, located in the third groove, of the first cross rod extends into the rotating groove and is rotatably connected with the rotating groove, and a handle is fixedly mounted at one end, located outside the third groove, of the first cross rod.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a first groove, a vertical plate, a second groove, a first round bar, a third groove, a first cross bar, a first bevel gear and a second bevel gear through a base, a bent pipe, a warp yarn, a guide rail, a rack, a gear, an adjusting knob, a connecting piece, the first groove, the vertical plate, the second groove, the first round bar, the third groove, the first cross bar, the first bevel gear and the second bevel gear;

under the effect of screw thread, first round bar drives vertical plate and removes, and vertical plate moves the guide rail and the rack that correspond and removes, can make the return bend press bending when the rack removes, when the return bend compression to the radian of needs, the stall handle to accomplish this radian regulation work of return bend.

The utility model discloses simple structure, the practicality is strong, can press the return bend into the degree of curvature that needs as required, and the operation is got up simply conveniently.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a base; 2. bending the pipe; 3. warp yarn; 4. a guide rail; 5. a rack; 6. a gear; 7. adjusting a knob; 8. a connecting member; 9. a first groove; 10. a vertical plate; 11. a second groove; 12. a first round bar; 13. a third groove; 14. a first cross bar; 15. a first bevel gear; 16. a second bevel gear.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a selvage tension control device of a water-jet loom comprises a base 1, one side of the base 1 is provided with a bent pipe 2, a warp yarn 3, two guide rails 4, two racks 5, two gears 6, two adjusting knobs 7 and a connecting piece 8, the connecting piece 8 is fixedly connected with the base 1, one side of the base 1 close to the gears 6 is provided with a first groove 9, a vertical plate 10 is arranged in the first groove 9 in a sliding manner, the top of the vertical plate 10 is provided with a second groove 11, a first round rod 12 is arranged in the second groove 11 in a threaded manner, the top end of the first round rod 12 extends out of the second groove 11, one side of the base 1 close to the corresponding gear 6 is provided with a third groove 13 in a rotating manner, a first cross rod 14 is arranged in the third groove 13, one end of the first cross rod 14 close to the opening of the third groove 13 extends out of the third groove 13, a first conical gear 15 is fixedly sleeved on the first cross rod 14, the top end of the first round rod 12 extends into the third groove 13 and is, the second bevel gear 16 is meshed with the first bevel gear 15;

a first through hole is arranged on the inner wall of the bottom of the third groove 13, the first through hole is communicated with the first groove 9, the first through hole is rotatably connected with the first round rod 12, the inner wall of the second groove 11 is provided with an internal thread, the first round rod 12 is provided with an external thread, the second groove 11 is in threaded connection with the first round rod 12, the inner wall of one side of the first groove 9, which is far away from the opening of the first groove 9, is provided with a chute, the inner wall of the top of the chute and the inner wall of the bottom are fixedly provided with a same fixed rod, two sliding blocks are slidably sleeved on the fixed rod, one side of the sliding block, which is close to the vertical plate 10, is fixedly connected with the vertical plate 10, a spring is slidably sleeved on the fixed rod, the bottom end of the spring is welded on the inner wall of the bottom of the chute, the top end of the spring is welded on the corresponding sliding block, the coefficient range of the spring is 5, one end of the first cross rod 14, which is positioned in the third groove 13, extends into the rotating groove and is rotatably connected with the rotating groove, one end of the first cross rod 14, which is positioned outside the third groove 13, is fixedly provided with a handle, and the handle is matched with the base 1, the elbow pipe 2, the warp yarn 3, the guide rail 4, the rack 5, the gear 6, the adjusting knob 7, the connecting piece 8, the first groove 9, the vertical plate 10, the second groove 11, the first round rod 12, the third groove 13, the first cross rod 14, the first bevel gear 15 and the second bevel gear 16, when the elbow pipe 2 is bent to a certain radian according to needs, the handle is rotated first, the handle drives the first cross rod 14 to rotate, the first cross rod 14 drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the first round rod 12 to rotate, and under the action of the screw thread, the first round rod 12 drives the vertical plate 10 to move, erect template 10 and drive guide rail 4 and the rack 5 removal that corresponds, can make return bend 2 press the bending when rack 5 removes, when return bend 2 compresses to the radian of needs, the stall handle to accomplish this return bend 2's radian and adjust work, the utility model discloses simple structure, the practicality is strong, can press the degree of curvature that needs with return bend 2 as required, and it is simple and convenient that the operation gets up.

The working principle is as follows: according to needs when bending return bend 2 to certain radian, rotate the handle earlier, the handle drives first horizontal pole 14 and rotates, first horizontal pole 14 drives first bevel gear 15 and rotates, first bevel gear 15 drives second bevel gear 16 and rotates, second bevel gear 16 drives first round bar 12 and rotates, under the effect of screw thread, first round bar 12 drives perpendicular board 10 and removes, under the combined action of slider and spout, perpendicular board 10 steady removal in first recess 9, perpendicular board 10 drives corresponding guide rail 4 and rack 5 and removes, can make return bend 2 press the bending when rack 5 removes, when return bend 2 compresses to required radian, the stall handle, thereby accomplish this radian regulation work of return bend 2.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

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 in 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 within the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic loom selvedge tension control device, includes base (1), its characterized in that: one side of the base (1) is provided with a bent pipe (2), a warp yarn (3), two guide rails (4), two racks (5), two gears (6), two adjusting knobs (7) and a connecting piece (8), the connecting piece (8) is fixedly connected with the base (1), one side of the base (1) close to the gears (6) is provided with a first groove (9), a vertical plate (10) is arranged in the first groove (9) in a sliding manner, the top of the vertical plate (10) is provided with a second groove (11), a first round rod (12) is arranged in the second groove (11) in an internal thread manner, the top end of the first round rod (12) extends out of the second groove (11), one side of the base (1) close to the corresponding gear (6) is provided with a third groove (13), a first cross rod (14) is rotatably arranged in the third groove (13), one end of the first cross rod (14) close to the opening of the third groove (13) extends out of the third groove (13), a first conical gear (15) is fixedly sleeved on the first cross rod (14), the top end of the first round rod (12) extends into the third groove (13) and is fixedly provided with a second conical gear (16), and the second conical gear (16) is meshed with the first conical gear (15).

2. The selvedge tension control device of a water jet loom as claimed in claim 1, characterized in that: a first through hole is formed in the inner wall of the bottom of the third groove (13), the first through hole is communicated with the first groove (9), and the first through hole is rotatably connected with the first round rod (12).

3. The selvedge tension control device of a water jet loom as claimed in claim 1, characterized in that: an internal thread is formed on the inner wall of the second groove (11), an external thread is formed on the first round rod (12), and the second groove (11) is in threaded connection with the first round rod (12).

4. The selvedge tension control device of a water jet loom as claimed in claim 1, characterized in that: the utility model discloses a mould structure, including first recess (9), first recess (9) and bottom inner wall, the spout has been seted up on keeping away from first recess (9) open-ended one side inner wall, fixed mounting has same dead lever on the top inner wall of spout and the bottom inner wall, sliding sleeve is equipped with two sliders on the dead lever, the slider is close to one side and the perpendicular template (10) fixed connection of perpendicular template (10).

5. The selvedge tension control device of a water jet loom according to claim 4, characterized in that: the sliding sleeve is equipped with the spring on the dead lever, the bottom welding of spring is on the bottom inner wall of spout, the top welding of spring is on the slider that corresponds, the coefficient of stiffness scope of spring is 5N/m to 60N/m.

6. The selvedge tension control device of a water jet loom as claimed in claim 1, characterized in that: the rotation groove has been seted up on third recess (13) one side inner wall near first conical gear (15), first horizontal pole (14) are located the one end of third recess (13) and extend to the rotation inslot and rotate with the rotation groove and be connected, first horizontal pole (14) are located the outer one end fixed mounting of third recess (13) and have the handle.