CN217104250U

CN217104250U - Pneumatic edge folding device

Info

Publication number: CN217104250U
Application number: CN202122963788.4U
Authority: CN
Inventors: 马澎
Original assignee: Shaoxing Jingyi Textile Co ltd
Current assignee: Shaoxing Jingyi Textile Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-08-02
Anticipated expiration: 2031-11-26

Abstract

A pneumatic edge folding device belongs to the technical field of textile equipment; the second driving motor is arranged, the cam disc is driven to rotate by the rotation of the driving motor, the third swing arm is shifted by the rotation of the cam disc to swing, so that the swing rotating shaft is driven to rotate, the first swing arm and the second swing arm swing by the swing of the swing rotating shaft, the swing pressing block is matched with the rotating pressing block to clamp the weft, and the swing cutter and the fixed cutter are matched to cut off the weft; by arranging the compression spring, the third swing arm can be quickly restored to the original position by utilizing the elasticity of the compression spring, so that the swing pressing plate is separated from the rotary pressing plate, and the weft is conveniently turned over; through setting up first driving motor, utilize first driving motor to drive the rotor plate and rotate, the short slab on the rotatory clamp plate of cooperation is caught a hook and is got the rotation to the weft after pruning, and the weft nozzle will newly spout into warp to weft, realizes turning over of weft and turns over.

Description

Pneumatic edge folding device

Technical Field

The utility model belongs to the technical field of weaving equipment, specifically relate to a pneumatic hem device.

Background

The rapier loom, like an air jet loom, a projectile loom and the like, belongs to the category of shuttleless looms, and the shuttleless loom has the characteristic of weft insertion of a weft insertion mechanism in the weaving process, so selvedges are all rough edges, smooth edges cannot be naturally formed in the weft insertion process like the shuttle loom, if the rough edges are not processed, the fabric appearance and quality can be influenced, and the rough edges are processed in the modes of cutting, folding, sewing and the like, so that the labor, time and material are wasted, and the fabric production cost of a textile manufacturer is increased.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a pneumatic hem device.

The above technical problem of the present invention can be solved by the following technical solutions: a pneumatic edge folding device comprises a first main mounting plate, wherein a baffle is arranged at the left end of the upper surface of the first main mounting plate, a U-shaped groove for penetrating weft is formed in the baffle, two first supports are arranged on the front end face of the first main mounting plate, a swing rotating shaft is erected between the two first supports and is rotatably connected to the two first supports, a first swing arm and a second swing arm are arranged on the swing rotating shaft between the two first supports, the first swing arm is arranged on the left side of the second swing arm, the first swing arm and the second swing arm are both fixedly connected with the swing rotating shaft, a swing pressing block is arranged at the rear end of the first swing arm, a swing cutter is arranged at the rear end of the second swing arm, a third swing arm is fixedly connected to the right end of the swing rotating shaft, and a first driving motor is arranged at the rear end of the lower surface of the first main mounting plate, the utility model discloses a quick-witted, including swing cutter, fixed cutter, main mounting panel, driving motor, rotor plate, fixed cutter, air cock support, air cock nozzle, the upper surface of main mounting panel is extended to the drive shaft of first driving motor, a rotor plate of fixedly connected with in the drive shaft of first driving motor, the upper surface of rotor plate is equipped with one and swing briquetting complex rotatory briquetting, be equipped with the short slab that is used for hooking weft on the rotatory briquetting, be equipped with on the swing briquetting with short slab complex recess, the first main mounting panel upper surface that the swing cutter corresponds is equipped with a fixed cutter, fixed cutter fixed connection is on first main mounting panel, be equipped with an air cock support on the first main mounting panel on fixed cutter right side, be equipped with the weft nozzle on the air cock support.

Preferably, the right-hand member of main mounting panel is equipped with the side mounting panel, be equipped with a spout on the right flank of side mounting panel, sliding connection has a sliding block in the spout, the rear end level of sliding block is equipped with a guide bar, the right-hand member of sliding block is equipped with a pivot, pivot and sliding block fixed connection, the cover has a rotatory piece in the pivot, rotatory piece supports on the third swing arm.

Preferably, the rear end of the side mounting plate is provided with a supporting plate, the guide rod is connected to the supporting plate in a sliding mode, and a compression spring is sleeved on the guide rod between the supporting plate and the sliding block.

Preferably, a second driving motor is arranged at the lower end of the side mounting plate, a cam disc is arranged on a driving shaft of the second driving motor, and the lower end of the third swing arm is attached to the outer ring surface of the cam disc.

As a preference, the first and second liquid crystal compositions are,

the utility model discloses beneficial effect who has: the second driving motor is arranged, the cam disc is driven to rotate by the rotation of the driving motor, the third swing arm is shifted by the rotation of the cam disc to swing, so that the swing rotating shaft is driven to rotate, the first swing arm and the second swing arm swing by the swing of the swing rotating shaft, the swing pressing block is matched with the rotating pressing block to clamp the weft, and the swing cutter and the fixed cutter are matched to cut off the weft; by arranging the compression spring, the third swing arm can be quickly restored to the original position by utilizing the elasticity of the compression spring, so that the swing pressing plate is separated from the rotary pressing plate, and the weft is conveniently turned over; through setting up first driving motor, utilize first driving motor to drive the rotor plate and rotate, the short slab on the rotatory clamp plate of cooperation is caught a hook and is got the rotation to the weft after pruning, and the weft nozzle will newly spout into warp to weft, realizes turning over of weft and turns over.

Drawings

Fig. 1 is a front perspective view of the present invention;

fig. 2 is a schematic diagram of a rear perspective structure of the present invention.

In the figure: 1. a first main mounting plate; 2. a baffle plate; 3. a U-shaped groove; 4. a first bracket; 5. swinging the rotating shaft; 6. a first swing arm; 7. a second swing arm; 8. swinging the pressing block; 9. swinging the cutter; 10. a third swing arm; 11. a first drive motor; 12. a rotating plate; 13. rotating the pressing block; 14. a short plate; 15. a groove; 16. fixing the cutter; 17. an air tap support; 18. a weft nozzle; 19. a side mounting plate; 20. a chute; 21. a slider; 22. a guide bar; 23. a rotating shaft; 24. rotating the block; 25. a resisting plate; 26. a compression spring; 27. a second drive motor; 28. a cam plate.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a pneumatic edge folding device is shown in figures 1-2 and comprises a first main mounting plate 1, wherein a baffle plate 2 is arranged at the left end of the upper surface of the first main mounting plate 1, a U-shaped groove 3 for penetrating weft threads is formed in the baffle plate 2, two first brackets 4 are arranged on the front end surface of the first main mounting plate 1, a swing rotating shaft 5 is erected between the two first brackets 4, the swing rotating shaft 5 is rotatably connected to the two first brackets 4, a first swing arm 6 and a second swing arm 7 are arranged on the swing rotating shaft 5 between the two first brackets 4, the first swing arm 6 is arranged on the left side of the second swing arm 7, the first swing arm 6 and the second swing arm 7 are fixedly connected with the swing rotating shaft 5, a swing pressing block 8 is arranged at the rear end of the first swing arm, a swing cutter 9 is arranged at the rear end of the second swing arm 7, a third swing arm 10 is fixedly connected at the right end of the swing rotating shaft 5, a first driving motor 11 is arranged at the rear end of the lower surface of the first main mounting plate 1, the driving shaft of the first driving motor 11 extends to the upper surface of the main mounting plate, a rotating plate 12 is fixedly connected to the driving shaft of the first driving motor 11, the upper surface of the rotating plate 12 is provided with a rotating pressing block 13 matched with the swinging pressing block 8, the rotary pressing block 13 is provided with a short plate 14 for hooking weft threads, the swinging pressing block 8 is provided with a groove 15 matched with the short plate 14, the upper surface of the first main mounting plate 1 corresponding to the swing cutter 9 is provided with a fixed cutter 16, the fixed cutter 16 is fixedly connected to the first main mounting plate 1, an air nozzle support 17 is arranged on the first main mounting plate 1 on the right side of the fixed cutter 16, and a weft nozzle 18 is arranged on the air nozzle support 17.

A side mounting plate 19 is arranged at the right end of the main mounting plate 1, a sliding groove 20 is arranged on the right side surface of the side mounting plate 19, a sliding block 21 is connected in the sliding groove 20 in a sliding manner, a guide rod 22 is horizontally arranged at the rear end of the sliding block 21, a rotating shaft 23 is arranged at the right end of the sliding block 21, the rotating shaft 23 is fixedly connected with the sliding block 21, a rotating block 24 is sleeved on the rotating shaft 23, and the rotating block 24 abuts against the third swing arm 10; a supporting plate 25 is arranged at the rear end of the side mounting plate 19, the guide rod 22 is connected to the supporting plate 25 in a sliding mode, and a compression spring 26 is sleeved on the guide rod 22 between the supporting plate 25 and the sliding block 21; the lower end of the side mounting plate 19 is provided with a second driving motor 27, a cam disc 28 is arranged on a driving shaft of the second driving motor 27, and the lower end of the third swing arm 10 is attached to the outer ring surface of the cam disc 28.

The principle of the utility model is as follows: firstly, the whole edge folding mechanism is arranged on the right side of a weaving machine, a first driving motor 11 and a second driving motor 27 are controlled to rotate at the same time, the rotation of the second driving motor 27 is provided with a cam disc 28 to rotate, the rotation of the cam disc 28 drives a third swing arm 10 to rotate along a swing rotating shaft 5 so as to drive the swing rotating shaft 5 to rotate, the rotation of the swing rotating shaft 5 drives a first swing arm 6 and a second swing arm 7 to swing, the swing of the first swing arm 6 drives a swing pressing plate to swing, the swing pressing plate is matched with the rotary pressing plate to press weft threads, the swing of the second swing arm 7 drives a swing cutter 9 to cut the weft threads, the first driving motor 11 drives a rotating plate 12 to rotate while cutting, the rotation of the rotating plate 12 utilizes a short plate 14 to hook the weft threads to drive the weft threads to be folded, and simultaneously controlling the weft nozzle 18 to spray high-pressure gas to re-spray the weft into the warp, thereby realizing the turnover of the weft.

Since the compression spring 26 is sleeved on the guide rod 22 between the abutting plate 25 and the sliding block 21, when the third swing arm 10 swings, the extension spring is extended by the forward movement of the sliding block 21, and the third swing arm 10 is immediately restored to the initial position by the force of the extension spring after swinging, so that the cam plate 28 can drive the third swing arm 10 again.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a pneumatic hem device, includes main mounting panel (1), its characterized in that: the left end of the upper surface of the main mounting plate (1) is provided with a baffle (2), the baffle (2) is provided with a U-shaped groove (3) for penetrating weft, the front end surface of the main mounting plate (1) is provided with two first supports (4), two swinging rotating shafts (5) are erected between the first supports (4), the swinging rotating shafts (5) are rotatably connected onto the two first supports (4), two swinging shafts (5) between the first supports (4) are provided with first swinging arms (6) and second swinging arms (7), the first swinging arms (6) are arranged on the left side of the second swinging arms (7), the first swinging arms (6) and the second swinging arms (7) are fixedly connected with the swinging rotating shafts (5), the rear end of each first swinging arm is provided with a swinging pressing block (8), the rear end of each second swinging arm (7) is provided with a swinging cutter (9), the right end of the swing rotating shaft (5) is fixedly connected with a third swing arm (10), the rear end of the lower surface of the main mounting plate (1) is provided with a first driving motor (11), a driving shaft of the first driving motor (11) extends to the upper surface of the main mounting plate, a rotating plate (12) is fixedly connected onto the driving shaft of the first driving motor (11), the upper surface of the rotating plate (12) is provided with a rotating pressing block (13) matched with the swing pressing block (8), the rotating pressing block (13) is provided with a short plate (14) used for hooking weft threads, the swing pressing block (8) is provided with a groove (15) matched with the short plate (14), the upper surface of the main mounting plate (1) corresponding to the swing cutter (9) is provided with a fixed cutter (16), and the fixed cutter (16) is fixedly connected onto the main mounting plate (1), the main mounting plate (1) on the right side of the fixed cutter (16) is provided with an air nozzle support (17), and the air nozzle support (17) is provided with a weft nozzle (18).

2. A pneumatic hemming device according to claim 1 wherein: the right-hand member of main mounting panel (1) is equipped with side-mounting panel (19), be equipped with a spout (20) on the right flank of side-mounting panel (19), sliding connection has a sliding block (21) in spout (20), the rear end level of sliding block (21) is equipped with a guide bar (22), the right-hand member of sliding block (21) is equipped with a pivot (23), pivot (23) and sliding block (21) fixed connection, the cover has a rotatory piece (24) on pivot (23), rotatory piece (24) support on third swing arm (10).

3. A pneumatic hemming device according to claim 2 wherein: the rear end of the side mounting plate (19) is provided with a supporting plate (25), the guide rod (22) is connected to the supporting plate (25) in a sliding mode, and a compression spring (26) is sleeved on the guide rod (22) between the supporting plate (25) and the sliding block (21).

4. A pneumatic hemming device according to claim 3 wherein: the lower end of the side mounting plate (19) is provided with a second driving motor (27), a cam disc (28) is arranged on a driving shaft of the second driving motor (27), and the lower end of the third swing arm (10) is attached to the outer ring surface of the cam disc (28).