CN215440868U

CN215440868U - Flattening device for air jet loom

Info

Publication number: CN215440868U
Application number: CN202121856965.2U
Authority: CN
Inventors: 孟加军
Original assignee: Hubei Xuemei Industrial Co ltd
Current assignee: Hubei Xuemei Industrial Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-07
Anticipated expiration: 2031-08-10

Abstract

The utility model belongs to the technical field of air jet loom equipment, and particularly relates to a flattening device for an air jet loom, which comprises a main body assembly and a flattening assembly, wherein a cloth roller is arranged between two discharging tables, the top of each discharging table is provided with the flattening assembly, the flattening assembly comprises a protection box, the protection box is arranged at the top of each discharging table, one side surface of the protection box is fixedly connected with one end of an upper box body, a threaded rod is arranged inside the upper box body, one end of the threaded rod is fixedly connected with an output shaft of a motor, the other end of the threaded rod is rotatably connected with one side surface of the inner wall of the upper box body, a threaded sleeve is sleeved outside the threaded rod, the bottom of the threaded sleeve is fixedly connected with the top of a lower box body, the bottom of the lower box body is provided with a flattening roller, a first motor rotates the threaded rod to enable the threaded rod to drive the lower box body to move towards the middle of the cloth roller, so that the lower box body can drive the flattening roller to move to the upper part of the cloth.

Description

Flattening device for air jet loom

Technical Field

The utility model belongs to the technical field of air jet loom equipment, and particularly relates to a flattening device for an air jet loom.

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. The weft insertion mode can realize high speed and high yield of the loom. 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.

Cloth in the jet-propelled loom carries out the rolling through the cloth roller after weaving, but because the tension of cloth both sides is not enough, overlap easily in the rolling and produce the crease to influenced the roughness of cloth, current jet-propelled loom can set up the nip roll and carry out the showpiece, but these nip roll rigidity, the cloth length variation of weaving can play very big restriction to the effect of nip roll, and the cloth is shorter, and the nip roll probably can not contact the cloth.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a flattening device for an air jet loom, which has the advantage of adjusting the position of a flattening roller and solves the problem that the position of the flattening roller cannot be changed according to cloth.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a flattening device for an air jet loom comprises a main body assembly and a flattening assembly;

the main body assembly comprises an air jet loom main body, the left edge and the right edge of the front face of the air jet loom main body are fixedly connected with discharging tables, a cloth roller is arranged between the two discharging tables, and a flattening assembly is arranged at the top of each discharging table;

the flat subassembly of exhibition includes the guard box, the guard box sets up in the top of ejection of compact platform, the one end fixed connection of a side of guard box and last box, the inside fixed mounting of guard box has first motor, the inside of going up the box is provided with the threaded rod, the one end of threaded rod and the output shaft fixed connection of motor, the other end of threaded rod rotates with a side of last box inner wall and is connected, the thread bush has been cup jointed to the outside of threaded rod, the bottom of thread bush and the top fixed connection of box down, the bottom of box is provided with the exhibition flat roller down.

Preferably, the bottom of box has seted up the cell body down, the inside of box is provided with the connecting plate down, the length of connecting plate is greater than the length of box cell body down, the top of connecting plate and the one end fixed connection of spring are equipped, the other end of spring and the top fixed connection of box inner wall down, the nip roll sets up in the bottom of connecting plate, the length of nip roll is less than the length of box cell body down.

Through adopting above-mentioned scheme, the spring makes the nip roll upwards move, makes the nip roll can be suitable for the cloth of different thickness.

Preferably, go up the left and right sides face of the inner wall of box and be connected in both ends fixed connection about the slide bar respectively, the thread bush cup joints in the outside of slide bar, the slide bar sets up in the top of threaded rod, thread bush fixed connection is in the left side edge of box upper surface down, it is provided with the clearance to go up between box and the lower box.

Through adopting above-mentioned scheme, the slide bar prevents that the thread bush from rotating, and the interval of going up the box and lower box can prevent the friction.

Preferably, the inside of ejection of compact platform is provided with auxiliary assembly, auxiliary assembly includes gear and conveyer belt, the gear is provided with two, two a side of gear is all rotated and is connected with the fixed plate, the top of fixed plate and the top fixed connection who goes out the platform inner wall, one the another side of gear and the output shaft fixed connection of second motor, second motor fixed mounting is in the top of ejection of compact platform inner wall, two the conveyer belt has been cup jointed to the outside of gear, a side fixedly connected with connecting block of conveyer belt, the one end of connecting block is rotated with a side of connecting box and is connected, the top of conveyer belt runs through the upper surface of ejection of compact platform.

Through adopting above-mentioned scheme, second motor rotating gear makes the gear drive the conveyer belt, reaches the effect that drives the connecting box.

Preferably, a sliding groove is formed in the connecting box, a sliding block is connected to the inside of the sliding groove in a sliding mode, the top of the sliding block is fixedly connected with one end of the connecting rod, a through groove is formed in the top of the discharging table, and the other end of the connecting rod penetrates through the through groove and is fixedly connected with the bottom of the protection box.

Through adopting above-mentioned scheme, when the connecting block removed to the conveyer belt top, the connecting box jack-up the guard box, made the nip roll leave the cloth, and when the connecting block removed to the conveyer belt bottom, the connecting box passed through the connecting rod and drove the guard box, and the guard box is in ejection of compact platform top.

Preferably, the width of the connection box is the same as that of the through groove, and the length of the connection box is the same as that of the protection box.

Through adopting above-mentioned scheme, the connecting box can be through passing through the groove, through the slope of groove restriction connecting box, reaches the effect that prevents to go up the box slope.

Preferably, the front side face and the rear side face of the protection box are both provided with rollers, and the horizontal height of the lower surfaces of the rollers is lower than that of the lower surfaces of the protection box.

Through adopting above-mentioned scheme, the frictional force when the gyro wheel reduces the guard box and slides on the ejection of compact platform.

(III) advantageous effects

Compared with the prior art, the utility model provides a flattening device for an air jet loom, which has the following beneficial effects:

this a exhibition paper-back edition is put for air jet loom rotates the threaded rod through setting up first motor, makes the threaded rod can drive down the box and remove to the centre of cloth roller, and when the length of cloth reduced, the box can drive the nip roll and remove to the cloth top under the messenger, continues flat work of exhibition, can not appear the unable condition of contacting the cloth of nip roll because the cloth shortens.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a front cross-sectional structural view of the flattening assembly and the auxiliary assembly of the present invention;

fig. 4 is a right sectional structural view of the auxiliary assembly of the present invention.

In the figure:

1. a body assembly; 11. a discharging table; 111. passing through the slot; 12. a jet loom main body; 13. a cloth roller;

2. a flattening assembly; 21. a protection box; 211. a roller; 22. a first motor; 23. an upper box body; 231. a slide bar; 24. a threaded rod; 25. a threaded sleeve; 26. a lower box body; 27. a connecting plate; 28. a spring; 29. flattening rollers;

3. an auxiliary component; 31. a second motor; 32. a conveyor belt; 33. a gear; 34. connecting blocks; 35. a connecting box; 351. a chute; 36. a connecting rod; 361. a slider; 37. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

A flattening device for an air jet loom comprises a main body component 1 and a flattening component 2;

the main body assembly 1 comprises an air jet loom main body 12, the left edge and the right edge of the front of the air jet loom main body 12 are fixedly connected with discharging tables 11, a cloth roller 13 is arranged between the two discharging tables 11, and a flattening assembly 2 is arranged at the top of each discharging table 11;

flat subassembly 2 includes guard box 21, guard box 21 sets up in the top of ejection of compact platform 11, the one end fixed connection of a side of guard box 21 and last box 23, the inside fixed mounting of guard box 21 has first motor 22, the inside of going up box 23 is provided with threaded rod 24, the one end of threaded rod 24 and the output shaft fixed connection of motor, the other end of threaded rod 24 rotates with a side of going up box 23 inner wall to be connected, threaded sleeve 25 has been cup jointed to the outside of threaded rod 24, the bottom of threaded sleeve 25 and the top fixed connection of lower box 26, the bottom of lower box 26 is provided with nip roll 29.

The bottom of the lower box body 26 is provided with a groove body, a connecting plate 27 is arranged inside the lower box body 26, the length of the connecting plate 27 is greater than that of the groove body of the lower box body 26, the top of the connecting plate 27 is fixedly connected with one end of a spring 28, the other end of the spring 28 is fixedly connected with the top of the inner wall of the lower box body 26, the flattening rollers 29 are arranged at the bottom of the connecting plate 27, and the length of the flattening rollers 29 is less than that of the groove body of the lower box body 26; the left side surface and the right side surface of the inner wall of the upper box body 23 are fixedly connected with the left end and the right end of the sliding rod 231 respectively, the threaded sleeve 25 is sleeved outside the sliding rod 231, the sliding rod 231 is arranged above the threaded rod 24, the threaded sleeve 25 is fixedly connected to the left edge of the upper surface of the lower box body 26, and a gap is formed between the upper box body 23 and the lower box body 26.

Referring to fig. 1 to 4, the air jet loom body 12 guides out the cloth from the front after operation, and then the cloth moves downward and is wound by the cloth roller 13, the upper case 23 is disposed at the left and right edges of the moving position of the cloth, and when the cloth passes, the nip roller 29 at the bottom of the lower case 26 flattens the creases formed at both sides of the cloth due to insufficient tension, when the length of the cloth woven by the air jet loom main body 12 is reduced, the cloth is often close to one side of the outlet of the air jet loom main body 12 on one side, the flattening roller 29 on the other side cannot contact the cloth, the first motor 22 in the flattening assembly 2 on the one side is started, the first motor 22 rotates the threaded rod 24, the threaded rod 24 rotates to drive the threaded sleeve 25, the lower box 26 and the threaded sleeve 25 move towards the other side of the air jet loom main body 12 together, and the flattening roller 29 moves to the top of one side of the cloth again to perform flattening work.

Example two

The function of moving the flattening assembly 2 to perform active flattening is added on the basis of the first embodiment.

The auxiliary assembly 3 is arranged inside the discharging table 11, the auxiliary assembly 3 comprises gears 33 and conveyor belts 32, two gears 33 are arranged, one side surfaces of the two gears 33 are rotatably connected with fixing plates 37, the top of each fixing plate 37 is fixedly connected with the top of the inner wall of the discharging table 11, the other side surface of one gear 33 is fixedly connected with an output shaft of a second motor 31, the second motor 31 is fixedly installed at the top of the inner wall of the discharging table 11, the conveyor belts 32 are sleeved outside the two gears 33, one side surface of each conveyor belt 32 is fixedly connected with a connecting block 34, one end of each connecting block 34 is rotatably connected with one side surface of a connecting box 35, and the top of each conveyor belt 32 penetrates through the upper surface of the discharging table 11; a sliding groove 351 is formed in the connecting box 35, a sliding block 361 is connected in the sliding groove 351 in a sliding manner, the top of the sliding block 361 is fixedly connected with one end of a connecting rod 36, a through groove 111 is formed in the top of the discharging table 11, and the other end of the connecting rod 36 penetrates through the through groove 111 and is fixedly connected with the bottom of the protection box 21; the width of the connecting box 35 is the same as that of the passing groove 111, and the length of the connecting box 35 is the same as that of the protection box 21; the front side surface and the rear side surface of the protection box 21 are both provided with rollers 211, and the horizontal height of the lower surface of each roller 211 is lower than that of the lower surface of the protection box 21.

Referring to fig. 1-4, the working mode of the conventional nip roll 29 is passive, only after the cloth passes through, the flattening effect is normal, the second motor 31 is started, the second motor 31 rotates the gear 33 to rotate the conveyor belt 32, the rotating speed of the second motor 31 makes the moving speed of the conveyor belt 32 greater than that of the cloth, the conveyor belt 32 drives the connecting block 34, the connecting block 35 drives the flattening assembly 2 through the connecting rod 36, when the connecting block 34 is at the bottom of the conveyor belt 32, the connecting rod 36 is outside the connecting block 35 to drive the protection box 21 to move, the protection box 21 reciprocates on the conveyor belt 32 through the driving of the second motor 31, the nip roll 29 rolls to one side on the cloth to actively flatten, when the connecting block 34 moves to the top of the conveyor belt 32, the connecting block 35 penetrates through the groove 111 to jack up the protection box 21, the height of the upper box 23 is raised, and the nip roll 29 leaves the surface of the cloth, the protection box 21 can not contact with the cloth when moving reversely, the flattening roller 29 can only perform flattening work towards one direction, and the cloth is prevented from being folded due to the reciprocating motion of the flattening roller 29.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flattening device for an air jet loom, characterized in that: comprises a main body component (1) and a flattening component (2);

the main body component (1) comprises an air jet loom main body (12), the left edge and the right edge of the front surface of the air jet loom main body (12) are fixedly connected with discharge tables (11), a cloth roller (13) is arranged between the two discharge tables (11), and the top of each discharge table (11) is provided with a flattening component (2);

flat subassembly (2) of exhibition includes guard box (21), guard box (21) set up in the top of ejection of compact platform (11), the one end fixed connection of a side of guard box (21) and last box (23), the inside fixed mounting of guard box (21) has first motor (22), the inside of going up box (23) is provided with threaded rod (24), the one end of threaded rod (24) and the output shaft fixed connection of motor, the other end of threaded rod (24) rotates with a side of last box (23) inner wall to be connected, thread bush (25) have been cup jointed to the outside of threaded rod (24), the bottom of thread bush (25) and the top fixed connection of box (26) down, the bottom of box (26) is provided with nip roll (29) down.

2. A flattening apparatus for an air jet loom according to claim 1, characterized in that: the cell body has been seted up to the bottom of box (26) down, the inside of box (26) is provided with connecting plate (27) down, the length of connecting plate (27) is greater than the length of box (26) cell body down, the top of connecting plate (27) and the one end fixed connection of spring (28) are installed, the other end of spring (28) and the top fixed connection of box (26) inner wall down, nip roll (29) set up in the bottom of connecting plate (27), the length of nip roll (29) is less than the length of box (26) cell body down.

3. A flattening apparatus for an air jet loom according to claim 1, characterized in that: go up the left and right sides face of the inner wall of box (23) and be connected in both ends fixed connection about slide bar (231) respectively, thread bush (25) cup joints in the outside of slide bar (231), slide bar (231) set up in the top of threaded rod (24), thread bush (25) fixed connection is in the left side edge of box (26) upper surface down, it is provided with the clearance to go up between box (23) and lower box (26).

4. A flattening apparatus for an air jet loom according to claim 1, characterized in that: an auxiliary component (3) is arranged in the discharging table (11), the auxiliary component (3) comprises a gear (33) and a conveying belt (32), two gears (33) are arranged, one side surfaces of the two gears (33) are rotatably connected with a fixed plate (37), the top of the fixed plate (37) is fixedly connected with the top of the inner wall of the discharging table (11), the other side surface of one gear (33) is fixedly connected with an output shaft of a second motor (31), the second motor (31) is fixedly arranged at the top of the inner wall of the discharging table (11), the outside of the two gears (33) is sleeved with a conveyor belt (32), one side surface of the conveyor belt (32) is fixedly connected with a connecting block (34), one end of the connecting block (34) is rotatably connected with one side surface of a connecting box (35), the top of the conveyor belt (32) penetrates through the upper surface of the discharging table (11).

5. A flattening apparatus for an air jet loom according to claim 4, characterized in that: spout (351) have been seted up to connecting box (35) inside, the inside sliding connection of spout (351) has slider (361), the top of slider (361) and the one end fixed connection of connecting rod (36), the top of ejection of compact platform (11) has been seted up through groove (111), the other end of connecting rod (36) passes through the bottom fixed connection of groove (111) and guard box (21).

6. A flattening apparatus for an air jet loom according to claim 5, characterized in that: the width of the connecting box (35) is the same as that of the through groove (111), and the length of the connecting box (35) is the same as that of the protection box (21).

7. A flattening apparatus for an air jet loom according to claim 1, characterized in that: the front side face and the rear side face of the protection box (21) are respectively provided with an idler wheel (211), and the horizontal height of the lower surface of each idler wheel (211) is lower than that of the lower surface of the protection box (21).