CN212800708U

CN212800708U - Air jet loom's side cut recovery unit

Info

Publication number: CN212800708U
Application number: CN202021410091.3U
Authority: CN
Inventors: 沈红伟
Original assignee: Hangzhou Minghua Textile Co ltd
Current assignee: Hangzhou Minghua Textile Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-26
Anticipated expiration: 2030-07-16

Abstract

The application relates to an air jet loom's side cut recovery unit relates to air jet loom's technical field. The existing air jet loom is usually provided with a burr cutting device, and the edge cutting generated by the burr cutting device is easy to accumulate between parts of the air jet loom, so that the parts can be blocked in the operation process. This application includes the frame, rotates the leading wheel that sets up in the frame, be used for the rolling roller of rolling side cut, be used for driving rolling roller pivoted driving piece and collecting box, can be through the side cut that will cut the production around the mode of rolling up and rolling up into a book, then collect the side cut of lapping to the collecting box to reach the purpose of retrieving to the side cut, avoid the side cut to pile up the condition emergence that leads to equipment jam in air jet loom.

Description

Air jet loom's side cut recovery unit

Technical Field

The application relates to the technical field of air jet looms, in particular to a trimming and recycling device of an air jet loom.

Background

The air jet loom is a shuttleless loom which adopts jet airflow to pull weft yarns to pass through a shed, is one of the common shuttleless looms at present with the highest vehicle speed, and becomes one of the novel looms with the greatest development prospect. Because the weft insertion mode is reasonable, the weft insertion rate is high, the operation is simple, convenient and safe, and the weft insertion device has the advantages of wide variety adaptability, less material consumption, high efficiency, high vehicle speed, low noise and the like.

The invention discloses a cloth cover burr processing mechanism for an air jet loom, which comprises a rack, support frames arranged on two sides of the rack, a fixed plate arranged on the support frames, a cleaning device and a hot pressing wheel, wherein two cutters are symmetrically arranged on the fixed plate, the cleaning device comprises an air suction pipe, a dust suction box connected to the air suction pipe, an air suction pump arranged in the dust suction box, a cleaning plate hinged to one end of the air suction pipe, far away from the dust suction box, and a brush plate hinged to the cleaning plate, and soft bristles are arranged on the brush plate.

The specific cleaning process comprises the following steps: the cloth is conveyed to a cutter from a cloth fell of the air jet loom, burrs at two sides of the cloth are cut off by the cutter, an air suction pump is started during cutting, and impurities such as broken ends and scraps generated by cutting are sucked into a dust collection box through an air suction pipe; the soft brush hair of brush board can stir fibre, the dust that adheres to the selvedge, makes it absorb by the breathing pipe smoothly, is favorable to improving the clean effect.

The above related technical solutions have the following drawbacks: if the cutter is large in cutting amount of the cloth, namely, the cut edge generated by cutting is in a continuous strip shape, the cleaning device is suitable for cleaning impurities such as broken ends and scraps, the complete strip-shaped cut edge is difficult to clean, and the cut edge possibly blocks an air suction pipe of the cleaning device, so that the cleaning device has the problem of poor applicability, and the problem of cut edge recovery of the air jet loom cannot be effectively solved.

SUMMERY OF THE UTILITY MODEL

In order to effectively accomplish the recovery to the side cut, avoid the side cut to pile up the condition that leads to equipment to block up between equipment, this application provides an air jet loom's side cut recovery unit.

The above object of the present application is achieved by the following technical solutions:

the utility model provides an air jet loom's side cut recovery unit, includes the frame, rotates leading wheel, wind-up roll, drive wind-up roll pivoted driving piece and the collecting box that sets up in the frame, and the wind-up roll is located one side that the cutterbar that is used for cutting the cloth is kept away from to the leading wheel.

Through adopting above-mentioned technical scheme to on the mode of winding with the side cut rolling that the cutting produced to the wind-up roll, then collect the side cut of lapping to the collecting box in, thereby reach the purpose of cutting the limit recovery, avoid cutting the edge and pile up the condition emergence that leads to equipment jam between equipment.

The present application may be further configured in a preferred example to: one end of the wind-up roll is connected to the driving piece, a rectangular groove is formed in the outer peripheral face of the wind-up roll and penetrates through the outer peripheral face of the wind-up roll, and the rectangular groove penetrates through the other end of the wind-up roll.

Through adopting above-mentioned technical scheme, before the rolling was cut edge, the operator passed the rectangular channel and can twine several rings in advance on the wind-up roll with the head of cutting edge to fix the head of cutting edge on the wind-up roll, cut edge direct rolling when being favorable to the wind-up roll to rotate on the wind-up roll, make the scheme reasonable, can implement.

The present application may be further configured in a preferred example to: the winding roller comprises a circular shaft section, a first arc-shaped section and a second arc-shaped section, wherein the circular shaft section is positioned in the rectangular groove and close to the driving piece, the first arc-shaped section is positioned on one side of the rectangular groove, and the second arc-shaped section is positioned on the other side of the rectangular groove; one end of the winding roller, which is far away from the driving piece, is provided with a bolt, and the bolt simultaneously penetrates through the first arc-shaped section and the second arc-shaped section.

Through adopting above-mentioned technical scheme, can reduce the probability that the side cut is deviate from the open end of rectangular channel when the wind-up roll just begins to rotate to at the rolling in-process, also can reduce the side cut and take place around rolling up the condition outside the wind-up roll, further perfect the rationality of scheme.

The present application may be further configured in a preferred example to: the distance between the first arc-shaped section and the second arc-shaped section is adjustable.

Through adopting above-mentioned technical scheme, after the rolling of cutting edge was accomplished, the operator can adjust the interval of first segmental arc and second segmental arc to make and tightly twine originally and have the space between the outer side cut of wind-up roll and the wind-up roll, the operator of being convenient for will cut edge and release to the collecting box in.

The present application may be further configured in a preferred example to: one end of the first arc-shaped section, which is close to the driving piece, is rotatably connected to the circular shaft section, and a rotating limiting piece is arranged at the joint of the first arc-shaped section and the circular shaft section; after the installation of the rotating limiting part is completed, the rotating limiting part limits the first arc-shaped section to be parallel to the second arc-shaped section.

By adopting the technical scheme, the first arc-shaped section is rotationally arranged so that the distance between the first arc-shaped section and the second arc-shaped section can be changed, the structure is simple, and the operation is convenient; the first segmental arc has just been close to the condition of second segmental arc in the rolling process has been avoided in the rotation locating part, and first segmental arc is parallel with the second segmental arc when guaranteeing the rolling to be favorable to pushing the side cut after the rolling easily.

The present application may be further configured in a preferred example to: the rectangular groove penetrates through the fillet at the joint of the outer peripheral surface of the winding roller.

Through adopting above-mentioned technical scheme, help the operator smoothly to push out the wind-up roll with cutting edge, reduce the manual operation degree of difficulty, it is laborsaving convenient.

The present application may be further configured in a preferred example to: and two ends of the guide wheel are provided with baffle rings for preventing the trimming edges from sliding out of the guide wheel.

Through adopting above-mentioned technical scheme, keep off the ring and be used for preventing that the both ends roll-off of side cut follow leading wheel is favorable to making the leading wheel play the guide effect to the side cut always.

The present application may be further configured in a preferred example to: the winding roller, the guide wheel and the cutter are positioned on the same vertical plane, and an included angle formed by the connecting line direction of the cutter and the guide wheel and the cloth conveying direction is an acute angle.

By adopting the technical scheme, the traction force along the conveying direction is applied to the trimming edge during conveying, and the traction force can be decomposed into a component force along the cloth conveying direction and a component force perpendicular to the cloth conveying direction. The component force perpendicular to the cloth direction is beneficial to enabling the trimming edge to be in a tight state during cutting, the tight direction is perpendicular to the cloth conveying direction, the cutter is high in efficiency at the moment, and the component force along the cloth conveying direction cannot block the cloth conveying movement.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the scheme, the cut edges generated by cutting are wound on the winding roller in a winding mode, and then the wound cut edges are collected in the collection box, so that the purpose of recovering the cut edges is achieved, and the condition that the cut edges are accumulated between devices to cause device blockage is avoided;

2. in the scheme, before rolling and trimming, an operator passes the trimmed head through the rectangular groove and can pre-wind the winding roller for several circles, so that the trimmed head is fixed on the winding roller, the trimming is directly wound on the winding roller when the winding roller rotates, and the scheme is reasonable and practicable;

3. in this scheme, after the rolling of cutting edge was accomplished, the operator can adjust the interval of first segmental arc and second segmental arc to make and tightly twine originally and have the space between the outer side cut of wind-up roll and the wind-up roll, the operator of being convenient for will cut edge and release to the collecting box in.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present application;

FIG. 2 is a schematic partial cross-sectional view of the guide wheel of FIG. 1;

FIG. 3 is a partial top view of a first embodiment of the present application;

FIG. 4 is a schematic view of the wind-up roll and drive of FIG. 3;

fig. 5 is a schematic cross-sectional view at a in fig. 4.

In the figure, 1, a frame; 11. a support frame; 12. a motor bracket; 2. a guide wheel; 21. a baffle ring; 3. a wind-up roll; 31. a rectangular groove; 32. a circular shaft section; 321. a groove; 322. a second pin hole; 323. rotating the limiting piece; 33. a first arcuate segment; 331. a tab; 34. a second arcuate segment; 35. a first pin hole; 36. a bolt; 37. a cotter pin; 4. a drive member; 5. a collection box; 6. an air jet loom; 61. a cutter; 62. distributing; 64. and (6) trimming.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The first embodiment is as follows: referring to fig. 1, the trimming recovery device for an air jet loom disclosed in the present application includes a frame 1 fixedly mounted on the ground, a guide wheel 2 rotatably disposed on the frame 1, a wind-up roller 3 for winding the trimming 64, a driving member 4 for driving the wind-up roller 3 to rotate, and a collecting box 5 for collecting the trimming 64. In this embodiment, the air jet loom 6 is provided with two cutters 61 for cutting the cloth 62 as a part of the air jet loom 6, and the two cutters 61 are respectively mounted on the inner side walls of the two frames 1. The cloth 62 is fed from the cloth fell of the air jet loom 6 to the cutter 61, and the cutter 61 cuts off the raw edge of the cloth 62. Generally, in order to improve the edge quality of the finished cloth 62, the cutting amount of the cutter 61 is relatively large, so that the cut edge 64 generated by cutting is generally in a continuous strip shape, and therefore, the generated cut edge 64 needs to be recycled and cleaned, and the condition that the cut edge 64 is accumulated between devices to cause the blockage of the devices is avoided. The cutting edge 64 generated by cutting is wound into a roll in a winding mode, and then the rolled cutting edge 64 is collected into the collecting box 5, so that the purpose of recovering the cutting edge 64 is achieved, and the condition that the cutting edge 64 is accumulated in the air jet loom 6 to cause equipment blockage is avoided.

Referring to fig. 1 and 2, a support frame 11 is welded on the upper surface of a frame 1, a guide wheel 2 is rotatably arranged on the support frame 11 through a pin shaft, and two retaining rings 21 are fixedly connected to the outer peripheral surface of the guide wheel 2; the guide wheel 2 has a guiding function for the trimming edge 64 conveyed to the winding roller 3, when the trimming edge 64 is conveyed, the trimming edge 64 contacts the outer peripheral surface of the guide wheel 2, and the baffle ring 21 is used for preventing the trimming edge 64 from sliding out of two ends of the guide wheel 2.

Referring to fig. 3, the driving member 4 is a motor, a motor bracket 12 is fixed on the side wall of the frame 1 away from the cloth 62 by bolts, and the driving member 4 is fixedly mounted on the motor bracket 12. The output shaft of driving piece 4 is connected with one end of wind-up roll 3, and cutterbar 61, leading wheel 2 and wind-up roll 3 are located same vertical plane, and the direction of delivery of cloth 62 is the acute angle with this vertical plane's contained angle, guarantees promptly that the direction of delivery of cutting edge 64 is close with the direction of delivery of cloth 62.

The conveying direction of the cut edge 64 is close to the conveying direction of the cloth 62, and the cut edge 64 is subjected to a traction force F along the conveying direction during conveying, and the traction force F can be decomposed into a component force F along the conveying direction of the cloth 62₁And a component force F perpendicular to the direction of feed of the cloth 62₂. Component force F perpendicular to the direction of the cloth 62₂Is favorable for cuttingThe edge 64 is in a tightened state during cutting, the tightening direction is perpendicular to the conveying direction of the cloth 62, and the efficiency of the cutter 61 is higher; component force F in the direction of feed of the cloth 62₁The feeding movement of the cloth 62 is not hindered, and if the feeding direction of the cut edge 64 is opposite to the feeding direction of the cloth 62, the cut edge 64 receives a component force opposite to the feeding direction of the cloth 62, thereby hindering the feeding process of the cloth 62 and affecting the operation of the air jet loom 6.

Referring to fig. 4, a rectangular groove 31 radially penetrating the entire wind-up roll 3 is provided on the outer circumferential surface of the wind-up roll 3, and the rectangular groove 31 penetrates an end of the wind-up roll 3 remote from the driving member 4, so that the wind-up roll 3 includes a circular shaft section 32 near the driving member 4, a first arc section 33 on one side of the rectangular groove 31, and a second arc section 34 on the other side of the rectangular groove 31. Rectangular channel 31 runs through the setting of handing-over department fillet of 3 outer peripheral faces of wind-up roll, and first pinhole 35 has radially been seted up to the one end that driving piece 4 was kept away from to wind-up roll 3, and first pinhole 35 perpendicular to rectangular channel 31 sets up and runs through first segmental arc 33 and second segmental arc 34 simultaneously, and first pinhole 35 interpolation is equipped with bolt 36, and the tail end of bolt 36 is inserted and is equipped with split pin 37 that prevents that bolt 36 from droing when wind-up roll 3 rotates.

Referring to fig. 3 and 4, when the winding roller 3 starts to wind the trimming 64, the operator pulls the trimming 64 cut by the cutter 61 to the winding roller 3 through the guide wheel 2, and then passes the head of the trimming 64 through the rectangular groove 31 of the winding roller 3, and then the driving member 4 drives the winding roller 3 to rotate so that the trimming 64 is collected on the winding roller 3 around the roll. The latch 36 can reduce the probability that the trimming 64 is released from the open end of the rectangular groove 31 when the wind-up roll 3 just starts to rotate, and can also reduce the occurrence of the situation that the trimming 64 is wound outside the wind-up roll 3 in the winding process. After the winding is completed, the operator takes out the plug pin 36 from the first pin hole 35, and then pushes out the wound trimming 64 to the collecting box 5 below the winding roller 3 along the axial direction of the winding roller 3. The edge of the rectangular groove 31 is rounded, which helps the operator to smoothly push the trimming edge 64 out of the wind-up roll 3. In order to ensure that the head of the trimming 64 does not come out of the rectangular groove 31 when winding, the operator can pass the head of the trimming 64 through the rectangular groove 31 and manually wind the head on the winding roller 3 for several turns.

Referring to fig. 4 and 5, one end of the first arc-shaped segment 33 close to the circular shaft segment 32 is disconnected from the circular shaft segment 32, the middle position of the disconnected end surface of the first arc-shaped segment 33 is provided with a tab 331 which is arc-shaped, the end surface of the circular shaft segment 32 close to the first arc-shaped segment 33 is provided with a groove 321, the tab 331 is rotatably arranged in the groove 321 through a pin, so that the first arc-shaped segment 33 is rotatably connected to the circular shaft segment 32, and an operator can rotate the first arc-shaped segment 33 to enable the first arc-shaped segment 33 to be close to or far away from the second arc-shaped segment 34. When the first arc-shaped section 33 and the second arc-shaped section 34 are parallel, the circular shaft section 32 is provided with a second pin hole 322 penetrating through the outer peripheral surface thereof, the second pin hole 322 vertically penetrates through the lug 331, the second pin hole 322 is located between the rotation axis of the lug 331 and the end surface of the first arc-shaped section 33, a rotation limiting member 323 is inserted into the second pin hole 322, and the rotation limiting member 323 is an R-shaped locking pin.

When the cut edge 64 (see fig. 3) is wound, the rotation limiting member 323 is inserted into the second pin hole 322, so as to limit the first arc-shaped segment 33 to be parallel to the second arc-shaped segment 34 during the rotation of the winding roller 3. After the winding is completed, the operator takes out the rotation limiting member 323 and rotates the first arc-shaped section 33 to be close to the second arc-shaped section 34, so that a gap is formed between the trimming edge 64 (see fig. 3) and the first arc-shaped section 33, and the trimmed edge 64 (see fig. 3) after the winding is conveniently pushed out of the winding roller 3.

The implementation principle of the embodiment is as follows: set up a wind-up roll 3 who offers rectangular channel 31, can be with the side cut 64 that the cutting of cutterbar 61 produced around rolling up to 3 on to the rolling is accomplished the back, and the operator can be directly with side cut 64 release to collecting box 5 in, the realization is to the purpose of the effective recovery of side cut 64.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an air jet loom's side cut recovery unit which characterized in that: the cloth cutting machine comprises a rack (1), a guide wheel (2) rotatably arranged on the rack (1), a winding roller (3), a driving piece (4) for driving the winding roller (3) to rotate and a collecting box (5), wherein the winding roller (3) is located on one side, away from a cutter (61) used for cutting cloth (62), of the guide wheel (2).

2. The cut edge recovery device for an air jet loom according to claim 1, wherein: one end of the winding roller (3) is connected with the driving piece (4), a rectangular groove (31) is formed in the outer peripheral surface of the winding roller (3), the rectangular groove (31) penetrates through the outer peripheral surface of the winding roller (3), and the rectangular groove (31) penetrates through the other end of the winding roller (3).

3. The cut edge recovery device for an air jet loom according to claim 2, wherein: the winding roller (3) comprises a circular shaft section (32) which is positioned in the rectangular groove (31) and close to the driving piece (4), a first arc-shaped section (33) which is positioned on one side of the rectangular groove (31), and a second arc-shaped section (34) which is positioned on the other side of the rectangular groove (31); one end, far away from driving piece (4), of wind-up roll (3) is equipped with bolt (36), bolt (36) run through simultaneously first segmental arc (33) with second segmental arc (34).

4. The cut edge recovery device for an air jet loom according to claim 3, wherein: the distance between the first arc-shaped section (33) and the second arc-shaped section (34) is adjustable.

5. The cut edge recovery device for an air jet loom according to claim 4, wherein: one end, close to the driving piece (4), of the first arc-shaped section (33) is rotatably connected to the circular shaft section (32), and a rotation limiting piece (323) is arranged at the joint of the first arc-shaped section (33) and the circular shaft section (32); after the rotation limiting part (323) is installed, the rotation limiting part (323) limits the first arc-shaped section (33) to be parallel to the second arc-shaped section (34).

6. The cut edge recovery device for an air jet loom according to claim 2, wherein: the rectangular groove (31) penetrates through the rounding at the joint of the outer peripheral surface of the winding roller (3).

7. The cut edge recovery device for an air jet loom according to claim 1, wherein: and two ends of the guide wheel (2) are provided with baffle rings (21) for preventing the trimming edges (64) from sliding out of the guide wheel (2).

8. The cut edge recovery device for an air jet loom according to claim 1, wherein: the winding roller (3), the guide wheel (2) and the cutter (61) are located on the same vertical plane, and an included angle formed by the connecting line direction of the cutter (61) and the guide wheel (2) and the conveying direction of the cloth (62) is an acute angle.