CN211112443U

CN211112443U - Front dust removal device for air jet loom

Info

Publication number: CN211112443U
Application number: CN201922049389.XU
Authority: CN
Inventors: 汪高峰; 汪欢均
Original assignee: Hangzhou Xiaoshan Dongda Textile Co ltd
Current assignee: Hangzhou Xiaoshan Dongda Textile Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-07-28
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to the field of equipment for processing yarn fabrics, in particular to a preposed dust removal device for an air jet loom, which comprises a frame and a dust removal part arranged on the frame, wherein the dust removal part comprises a dust removal box, two brush rollers which are rotatably connected on the side wall of the dust removal box and are horizontally arranged and a driving piece for driving the brush rollers to rotate, and the upper end of the dust removal box is opened and is covered with an operation door hinged with the dust removal box; one side of the dust removal box is provided with a yarn inlet through which weft yarns enter the dust removal box, and the other side of the dust removal box is provided with a yarn outlet through which the weft yarns leave the dust removal box; the brush roller is provided with bristles for cleaning weft yarns. The utility model discloses in, the woof can pass through dust removal portion before getting into air jet loom to detach filoplume and dust on the woof through the brush roller, reduce filoplume and dust and fall on air jet loom, and then prolong air jet loom's life.

Description

Front dust removal device for air jet loom

Technical Field

The utility model belongs to the technical field of the equipment of yarn fabric processing and specifically relates to a leading dust collector for air jet loom 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 operating principle is that air is used as weft insertion medium, the ejected compressed airflow generates friction traction force to weft yarn to pull the weft yarn, the weft yarn is taken through a shed, and the purpose of weft insertion is achieved through the jet flow generated by air jet.

However, during the production process, due to the electrostatic effect, some hairiness and dust are easily adhered to the weft, and when the weft moves back and forth under the action of the airflow, the dust on the weft is easily fallen on structures such as an air jet opening and a heald frame of the air jet loom, so that the service life of the air jet loom is easily reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leading dust collector for air jet loom can remove dust to the woof before getting into air jet loom to extension air jet loom's life.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a front-mounted dust removal device for an air jet loom comprises a rack and a dust removal part arranged on the rack, wherein the dust removal part comprises a dust removal box, two brush rollers which are rotatably connected to the side wall of the dust removal box and are horizontally arranged, and a driving part for driving the brush rollers to rotate; one side of the dust removal box is provided with a yarn inlet through which weft yarns enter the dust removal box, and the other side of the dust removal box is provided with a yarn outlet through which the weft yarns leave the dust removal box; the brush roller is provided with bristles for cleaning weft yarns.

The weft yarns can enter the dust removing box through the yarn inlet and penetrate between the two hair brush rollers, the hair brush rollers rotate under the driving of the driving piece and clean hairiness and dust on the weft yarns, and the hairiness and dust adhered to the surfaces of the hair brush rollers can be cleaned by opening the operation door and fall into the dust removing box. By adopting the technical scheme, hairiness and dust on the surface of the weft yarn are cleaned, so that hairiness and dust on the weft yarn are reduced, and the service life of the weft yarn is prolonged.

The utility model discloses further set up to: the yarn outlet and the yarn inlet are horizontally arranged rectangles, a first guide roller and a second guide roller which are parallel to the brush roller are arranged between the end walls of the two ends of the yarn outlet and the yarn inlet in a rotating mode, and the first guide roller is located below the second guide roller.

By adopting the technical scheme, when the hairbrush roller cleans weft yarns, fallen hairiness and dust are positioned below the yarn outlet and the yarn inlet, and are not easy to separate from the dust removal box from the yarn outlet and the yarn inlet; and when the weft yarn passes through the yarn outlet and the yarn inlet, the weft yarn can pass through the space between the first guide roller and the second guide roller and drive the first guide roller and the second guide roller to rotate, so that the weft yarn can be prevented from being in direct contact with the side walls of the yarn outlet and the yarn inlet, and the abrasion of the weft yarn is reduced.

The utility model discloses further set up to: sliding grooves are formed in the side walls of the two sides of the yarn outlet and the side walls of the two sides of the yarn inlet in the vertical direction, sliding blocks are connected in the sliding grooves in a sliding mode, springs are fixedly arranged between the upper surfaces of the sliding blocks and the upper end surfaces of the sliding grooves, and the second guide roller is rotatably connected between the opposite surfaces of the two sliding blocks; the height of the brush roller is lower than the height of the first guide roller and the second guide roller.

Through adopting above-mentioned technical scheme, the spring can promote the slider lapse to promote the second guide roll to remove and support the surface of tight first guide roll to first guide roll direction, thereby further hinder filoplume and dust from advancing the yarn mouth and breaking away from the dust removal case in the yarn mouth, keep the interior environment clean in the workshop.

The utility model discloses further set up to: the surfaces of the first guide roller and the second guide roller are also coated with elastic cushion layers.

Through adopting above-mentioned technical scheme, can increase the frictional force between first guide roll and the second guide roll and the woof to reduce the pressure of first guide roll and second guide roll to the woof, further protect the woof not receive the damage in transmission process.

The utility model discloses further set up to: the length of first guide roll is not less than the length of second guide roll, the fixed spacing ring that is provided with in both ends of first guide roll, the external diameter of spacing ring is greater than the diameter of first guide roll.

Can restrict the woof through setting up the spacing ring at the ascending displacement of length direction of first guide roll, and then make the woof can pass through out the yarn mouth smoothly and advance the yarn mouth, be difficult for taking place the friction with the lateral wall that goes out the yarn mouth and advance the yarn mouth, help protecting the woof difficult emergence damage in transmission process.

The utility model discloses further set up to: the driving piece comprises a motor, a driving gear fixedly arranged on an output shaft of the motor and a driven gear meshed with the driving gear, the driving gear and the driven gear are respectively and coaxially and fixedly connected to the two brush rollers, and the driving gear and the driven gear are equal in diameter and tooth number.

Through adopting above-mentioned technical scheme, the motor can drive the driving gear and rotate to drive driven gear and driving gear synchronous revolution, and drive two brush rollers and rotate with opposite direction synchronous revolution, and clean the woof, can improve the clean effect of brush roller to the woof.

The utility model discloses further set up to: the driving gear and the driven gear are both rotatably connected to the side wall of the outer surface of the dust removal box.

Through adopting above-mentioned technical scheme, feather and dust that fly away in the dust removal case are difficult for being established and block in driving gear and driven gear by driving gear and driven gear hook, cause the brush roller to rotate unsmoothly.

The utility model discloses further set up to: a hair outlet is formed in the lower surface of the dust removing box, the dust removing box is detachably connected with a collecting box at the opening, and the upper end of the collecting box is opened and communicated with the hair outlet.

Through adopting above-mentioned technical scheme, the filoplume and the dust that fall into in the dust removal case can fall into the collection box through going out the hair mouth, dismantles this moment and collects the box and can pour out the filoplume and the dust that collect in the box, makes things convenient for operating personnel to clear up filoplume and the dust that persist in the dust removal case.

The utility model discloses further set up to: a cylindrical first connecting pipe communicated with the burr outlet is arranged at the burr outlet below the dust removing box, a first abutting ring is fixedly arranged on the outer surface of the first connecting pipe, a second connecting pipe is arranged on the collecting box, the second connecting pipe is sleeved on the first connecting pipe, and a second abutting ring is fixedly arranged on the outer surface of the pipe orifice of the second connecting pipe; first butt joint ring and the mutual butt of second butt joint ring, just still be provided with the spherical mill mouthful clamp that is used for pressing from both sides tight first butt joint ring and second butt joint ring on first butt joint ring and the second butt joint ring.

Through adopting above-mentioned technical scheme, utilize spherical mill mouthful to press from both sides and tightly to press from both sides first butt ring and second butt ring, and then will collect the box and fix on the dust removal case. When the collecting box needs to be cleaned, the collecting box can be taken down and the hairiness and dust can be poured out only by taking down the spherical ground clamp, and the operation is convenient.

The utility model discloses further set up to: the lower surface of dust removal case slopes down to central zone from around, it sets up in the bottom surface center department of dust removal case to go out the burr.

Through adopting above-mentioned technical scheme, the filoplume and the dust that fall on the bottom half can be under the action of gravity to the regional landing of box central point and fall into out the burr in to finally fall into and collect the box, be difficult for stopping in the bottom half, and then be convenient for clear up the box.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model discloses in, through setting up the dust removal case to clear up the woof with the brush roller, thereby can reduce the dust and the filoplume of adhesion on the woof, help prolonging air jet loom's life.

2. The utility model discloses in, lead to the woof through first guide roll and second guide roll, and then reduce the woof and go out the yarn mouth and advance the lateral wall of yarn mouth and take place the possibility of wearing and tearing.

3. The utility model discloses in, collect the box through set up detachable in dust removal bottom of the case portion, be convenient for clear up hairiness and dust in the dust removal case.

Drawings

FIG. 1 is a schematic structural view of a front dust removing device in an embodiment of the present invention;

FIG. 2 is a sectional view of a front dust removing device in an embodiment of the present invention;

FIG. 3 is a schematic structural view of a dust removing part in an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2;

fig. 5 is a schematic view of a connection structure of the collecting box and the first connecting pipe in the embodiment of the present invention.

In the figure, 1, weft; 2. a frame; 3. a dust removal part; 4. a dust removal box; 41. a yarn outlet; 42. a yarn inlet; 43. a first guide roller; 431. a limiting ring; 44. a second guide roller; 441. a chute; 442. a slider; 443. a spring; 45. a burr outlet; 46. a first connecting pipe; 461. a first abutment ring; 47. an elastic cushion layer; 48. an operating door; 5. a brush roller; 51. brushing; 6. a drive member; 61. a motor; 62. a driving gear; 63. a driven gear; 8. a collection box; 81. a second connecting pipe; 82. a second abutment ring; 83. a spherical ground clamp; .

Detailed Description

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

Example (b): a front dust removing device for an air jet loom, which is shown in figure 1, comprises a frame 2 and a dust removing part 3 arranged on the frame 2.

Referring to fig. 2 and 3, the dust removing part 3 includes a dust removing box 4 fixedly installed on the frame 2, a brush roller 5 rotatably connected to a side wall of the dust removing box 5 in a horizontal direction, and a driving member 6 installed on a side wall of the dust removing box 4 for driving the brush roller 5 to rotate, an upper end of the dust removing box 4 is opened and covered with an operation door 48, and the operation door 48 is hinged to a side wall of the dust removing box 4. A rectangular yarn outlet 41 is arranged on the side wall of one side of the dust removing box 4, and a yarn inlet 42 with the same shape as the yarn outlet 41 is arranged on the side wall of one side of the dust removing box 4 far away from the yarn outlet 41. The height of the brush roller 5 is lower than the height of the yarn inlet 42 and the yarn outlet 41, and bristles 51 are arranged on the outer surface of the brush roller 5.

The operation door 48 is opened, and the weft yarn 1 is held by hand to enable the weft yarn 1 to enter the dust removal box 4 through the yarn inlet 42, bend downwards and pass through the two brush rollers 5, and then the weft yarn 1 passes out of the yarn outlet 41. In the dust box 4, the bristles 51 of the brush roller 5 clean the weft 1.

Referring to fig. 3, the driving member 6 includes a motor 61 fixedly disposed on the sidewall of the dust removing box 4, a driving gear 62 fixedly disposed on the output shaft of the motor 61, and a driven gear 63 engaged with the driving gear 62, the driving gear 62 and the driven gear 63 are both rotatably connected to the outer wall of the dust removing box 4, and the driving gear 62 and the driven gear 63 have the same number of teeth and the same radius. The driving gear 62 is coaxially and fixedly connected to one brush roller 5, the driven gear 63 is coaxially and fixedly connected to the other brush roller 5, and the two brush rollers 5 can be driven to rotate in opposite directions and at the same speed through the driving gear 62 and the driven gear 63.

Referring to fig. 2 and 4, a first guide roller 43 and a second guide roller 44 parallel to the brush roller 5 are rotatably provided between both end walls of the yarn outlet 41 and between both end walls of the yarn inlet 42, and the second guide roller 44 is positioned above the first guide roller 43. The first guide roller 43 is fixedly provided with a stopper ring 431 at both ends thereof, and the second guide roller 44 is shorter than the first guide roller 43. Sliding grooves 441 are formed in end walls of two ends of the yarn inlet 42 and the yarn outlet 41 in the vertical direction, a sliding block 442 is connected to the sliding grooves 441 in a sliding manner, a spring 443 is fixedly arranged on the upper surface of the sliding block 442, and one end, far away from the sliding block 442, of the spring 443 is fixedly connected to the upper end surface of the sliding grooves 441. The second guide roller 44 is rotatably connected to the opposite surfaces of the two sliders 442. An elastic cushion layer 47 is further coated on the first guide roller 43 and the second guide roller 44, and the elastic cushion layer 47 is a sponge layer.

When the weft 1 passes through the yarn inlet 42 and the yarn outlet 41, the weft is limited by the first guide roller 43 and the second guide roller 44, and is not easy to rub the side walls of the yarn inlet 42 and the yarn outlet 41.

Referring to fig. 5, the lower surface of the dust removing box 4 is inclined downward from the edge toward the center, and a burr 45 (see fig. 2) is opened at the center of the lower surface of the dust removing box 4. A first connecting pipe 46 communicated with the burr outlet 45 is further integrally arranged on the bottom surface of the dust removing box 4, and a first abutting ring 461 is integrally arranged on the outer surface of the first connecting pipe 46 along the circumferential direction. Still be provided with collection box 8 below dust removal case 4, collect box 8 upper end opening and collect box 8 and be provided with second connecting pipe 81 at the opening part intercommunication, the integrative second butt ring 82 that is provided with along circumference on the mouth of pipe department surface of second connecting pipe 81. The second connecting pipe 81 is sleeved outside the first connecting pipe 46, the first abutting ring 461 abuts against the upper surface of the second abutting ring 82, and the first abutting ring 461 and the second abutting ring 82 are clamped tightly by a spherical ground clamp 83, so that the collecting box 8 is fixed on the dust removing box 4.

When the brush roller 5 is reduced in cleaning ability due to adhesion of excessive feathers and dust to the brush roller 5, the operation door 48 may be opened and the brush roller 5 may be cleaned. When the hairiness and dust fall into the dust removing box 4 after the cleaning, the hairiness and dust slide along with the lower surface of the dust removing box 4 and fall into the collecting box 8 through the hair outlet 45 and the first connecting pipe 46. When the hair feather and dust in the collecting box 8 are full, the spherical grinding clamp 83 can be taken down, that is, the collecting box 8 can be taken down, the hair feather and dust in the collecting box 8 can be poured out, then the collecting box 8 is put back, and the first abutting ring 461 and the second abutting ring 82 are clamped by the spherical grinding clamp 83.

The implementation principle and the using method of the embodiment are as follows:

weft yarn 1 enters dust box 4 through yarn inlet 42. And passes down between the two brush rollers 5. The motor 61 drives the driving gear 62 to rotate and drives the driven gear 63 to rotate, so as to drive the two brush rollers 5 to rotate in opposite directions at the same speed, thereby cleaning the weft yarns 1. Subsequently, the weft 1 will pass the yarn outlet 41 and leave the dust box 4 and enter the air jet loom for further processing.

When the weft yarn 1 passes through the yarn inlet 42 and the yarn outlet 41, the second guide roller 44 presses the weft yarn 1 downward to be in contact with the space between the first guide roller 43 and the second guide roller 44, and further, the side walls of the yarn inlet 42 and the yarn outlet 41 are less likely to be rubbed.

When excessive feathers and dust adhere to the brush roller 5, the operation door 48 may be opened and the brush roller 5 may be cleaned. The hair feather and dust scattered in the cleaning process can fall into the dust removing box 4, and the workshop is not easily polluted. The hairiness and dust can fall into the collection box 8 through the hairiness outlet 45 at the bottom of the dust removal box 4, when the hairiness and dust in the collection box 8 are full, the spherical grinding clamp 83 can be taken down and the collection box 8 and the dust removal box 4 can be separated, and then the hairiness and dust in the collection box 8 can be poured out. After the collection box 8 is cleaned, the second connection pipe 81 is sleeved outside the first connection pipe 46 again, and the first abutting ring 461 and the second abutting ring 82 are clamped by the spherical ground clamp 83, so that the collection box 8 is fixed at the bottom of the dust removal box 4.

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. A leading dust collector for air jet loom which characterized in that: the dust collection device comprises a rack (2) and a dust collection part (3) arranged on the rack (2), wherein the dust collection part (3) comprises a dust collection box (4), two brush rollers (5) which are rotatably connected to the side wall of the dust collection box (4) and horizontally arranged, and a driving piece (6) for driving the brush rollers (5) to rotate, and an operation door (48) hinged with the dust collection box (4) is covered at the opening of the dust collection box (4); a yarn inlet (42) for weft yarn (1) to enter the dust removal box (4) is formed in the side wall of one side of the dust removal box (4), and a yarn outlet (41) for weft yarn (1) to leave the dust removal box (4) is formed in the side wall of the other side of the dust removal box (4); the brush roller (5) is provided with bristles (51) for cleaning the weft yarns (1).

2. The front dust removing device for an air jet loom according to claim 1, wherein: the yarn outlet (41) and the yarn inlet (42) are horizontally arranged rectangular openings, a first guide roller (43) and a second guide roller (44) which are parallel to the brush roller (5) are arranged between the end walls of the two ends of the yarn outlet (41) and the yarn inlet (42) in a rotating mode, and the first guide roller (43) is located below the second guide roller (44).

3. A front dust removing device for an air jet loom according to claim 2, wherein: sliding grooves (441) are formed in the side walls of the two sides of the yarn outlet (41) and the side walls of the two sides of the yarn inlet (42) along the vertical direction, a sliding block (442) is connected in the sliding groove (441) in a sliding manner, a spring (443) is fixedly arranged between the upper surface of the sliding block (442) and the side wall of the upper end of the sliding groove (441), and the second guide roller (44) is rotatably connected between the opposite surfaces of the two sliding blocks (442); the height of the brush roller (5) is lower than the height of the first guide roller (43) and the second guide roller (44).

4. A front dust removing device for an air jet loom according to claim 3, wherein: the surfaces of the first guide roller (43) and the second guide roller (44) are also coated with an elastic cushion layer (47).

5. A front dust removing device for an air jet loom according to claim 2, wherein: the length of the first guide roller (43) is not less than that of the second guide roller (44), limiting rings (431) are fixedly arranged at two ends of the first guide roller (43), and the outer diameter of each limiting ring (431) is larger than the diameter of the first guide roller (43).

6. The front dust removing device for an air jet loom according to claim 1, wherein: the driving piece (6) comprises a motor (61), a driving gear (62) fixedly arranged on an output shaft of the motor (61) and a driven gear (63) meshed with the driving gear (62), the driving gear (62) and the driven gear (63) are respectively and fixedly connected to the two brush rollers (5) in a coaxial mode, the diameters of the driving gear (62) and the driven gear (63) are equal, and the number of teeth of the driving gear (62) and the number of teeth of the driven gear (63) are equal.

7. The front dust removing device for an air jet loom according to claim 6, wherein: and the driving gear (62) and the driven gear (63) are rotatably connected to the side wall of the outer surface of the dust removal box (4).

8. The front dust removing device for an air jet loom according to claim 1, wherein: a hair outlet (45) is formed in the lower surface of the dust removing box (4), the dust removing box (4) is detachably connected with a collecting box (8) at the hair outlet (45), and the upper end of the collecting box (8) is opened and communicated with the hair outlet (45).

9. The front dust removing device for an air jet loom according to claim 8, wherein: a cylindrical first connecting pipe (46) communicated with the burr outlet (45) is arranged at the burr outlet (45) below the dust removing box (4), a first abutting ring (461) is fixedly arranged on the outer surface of the first connecting pipe (46), a second connecting pipe (81) is fixedly arranged on the collecting box (8), the second connecting pipe (81) is sleeved outside the first connecting pipe (46), and a second abutting ring (82) is fixedly arranged on the outer surface of the second connecting pipe (81); the first butt joint ring (461) and the second butt joint ring (82) are mutually abutted, and the first butt joint ring (461) and the second butt joint ring (82) are further provided with spherical grinding clamps (83) used for clamping the first butt joint ring (461) and the second butt joint ring (82).

10. A front dust removing device for an air jet loom according to claim 9, wherein: the lower surface of dust removal case (4) is from surrounding to central zone downward sloping, play burr (45) set up in the bottom surface center department of dust removal case (4).