CN211339884U - Air jet loom with dust collector - Google Patents

Abstract

The utility model relates to an air jet loom with a dust removal device, which relates to the technical field of air jet looms and comprises a frame, wherein a weft insertion mechanism, a warp let-off mechanism and a beating-up mechanism are arranged on the frame, a protective cover is arranged above the beating-up mechanism and is arranged on the frame, a dust collection device is arranged in the protective cover, and one side of the protective cover is communicated with a dust collection device; the dust arrester installation includes electrostatic absorption strip and electrode strip, and the width direction along the safety cover of electrostatic absorption strip is provided with a plurality ofly, be equipped with on the safety cover with the corresponding telescoping device of electrostatic absorption strip, the electrostatic absorption strip is connected with the telescoping device towards one side of safety cover, the electrode strip set up in the both sides of electrostatic absorption strip and with the electrostatic absorption strip butt, the electrode strip is installed on the safety cover, be equipped with the dust absorption mouth with the dust extraction intercommunication on the side of safety cover. The utility model discloses have clearance flying flower and noil, reduce the influence to woof and warp, improve the effect of weaving efficiency and quality of cloth.

Description

Air jet loom with dust collector

Technical Field

The utility model belongs to the technical field of the air jet loom technique and specifically relates to an air jet loom with dust collector 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 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 air jet loom is one of the novel cloth machines with the highest speed, and has the advantages of wide variety adaptability, less material consumption, high efficiency, high speed, low noise and the like due to reasonable weft insertion mode, high weft insertion rate, simple and safe operation, and the like.

In the weaving process of the air jet loom, a large amount of fly waste and cotton fall are caused by friction between warp yarns and weft yarns caused by shedding, airflow weft insertion, reed beating-up and the like, so that a workshop is polluted, defects can be generated when the warp yarns fall into fabrics, the cloth cover quality is influenced, broken warps are easy to generate, the weaving efficiency and quality are influenced, and meanwhile, the respiratory tract health of staff is influenced, and cotton dust is caused.

The publication number is CN209537738U Chinese patent and discloses a dust collector of air jet loom, including setting up first support frame and the second support frame in air jet loom unit both sides, the equal fixed mounting in top of first support frame and second support frame has first backup pad, and the top fixed mounting of two first backup pads has same second backup pad, the bottom fixed mounting of second backup pad has the dust excluding hood, one side position department of first support frame is provided with the bottom plate, the top fixed mounting of bottom plate has a plurality of support columns, the same third backup pad of top fixedly connected with of a plurality of support columns, the top fixed mounting of third backup pad has the dust collection box, be provided with first dust collecting chamber and second dust collecting chamber in the dust collection box. Fixed mounting has the dust removal filter screen on the inner wall of first dust collecting chamber, the one end of the first guide duct of fixedly connected with on the outer wall of one side of first dust collecting chamber, the other end of first guide duct extend to the below of second backup pad and with dust excluding hood fixed connection, the air exhauster is equipped with to first collection ann, the one end of the air intake fixedly connected with exhaust column of air exhauster, the other end of exhaust column extends to in the second dust collecting chamber, the one end of the air exit fixedly connected with exhaust pipe of air exhauster, the other end of exhaust pipe extends to in the water tank.

The above prior art solutions have the following drawbacks: the nozzle is opposite to the air jet loom and used for sucking and cleaning flying cotton and noil, but suction force generated by negative pressure can also act on warp yarns and weft yarns, particularly the weft yarns are driven by air flow, the suction force of the nozzle is easy to influence the weft yarns, further the weft yarns and the warp yarns are influenced, and the weaving efficiency and the quality of the cloth are reduced.

SUMMERY OF THE UTILITY MODEL

According to the not enough that prior art exists, the utility model aims at providing an air jet loom with dust collector has clearance flying flower and noil, reduces the influence to woof and warp, improves the effect of the efficiency of weaving and quality of cloth.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an air jet loom with a dust removal device comprises a rack, wherein a weft insertion mechanism, a warp let-off mechanism and a beating-up mechanism are arranged on the rack, a protective cover is arranged above the beating-up mechanism and is arranged on the rack, a dust collection device is arranged in the protective cover, and one side of the protective cover is communicated with a dust collection device;

dust arrester installation includes electrostatic absorption strip and electrode strip, the width direction along the safety cover of electrostatic absorption strip is provided with a plurality ofly, be equipped with on the safety cover with the corresponding telescoping device of electrostatic absorption strip, the one side and the telescoping device of electrostatic absorption strip orientation safety cover are connected, the electrode strip set up in the both sides of electrostatic absorption strip and with the electrostatic absorption strip butt, the electrode strip is installed on the safety cover, the electrostatic absorption strip breaks away from the butt with the electrode strip when moving to the position with the safety cover butt, be equipped with the dust absorption mouth with the dust extraction intercommunication on the side of safety cover, the dust absorption mouth is just to the electrostatic absorption strip with the safety cover butt.

By adopting the technical scheme, when the electrostatic adsorption strip extends out, the electrostatic adsorption strip is abutted with the electrode strip, the electrode strip charges the electrostatic adsorption strip to generate static electricity to adsorb flying cotton and noil, when the electrostatic adsorption strip retracts, the electrode strip is separated, the static electricity disappears, the flying cotton and the noil lose adsorption force, and meanwhile, the flying cotton and the noil are sucked into the dust suction port by the suction force of the dust suction device, so that the flying cotton and the noil are cleaned; adopt the electrostatic adsorption strip to go to adsorb flying flower and noil, can not cause too much influence to warp and woof, and then promote the efficiency and the quality of weaving of cloth.

The present invention may be further configured in a preferred embodiment as: the telescopic device is arranged at two ends of the electrostatic adsorption strip relatively, the telescopic device comprises a balance rod, a support and guide rods, the support is mounted above the protective cover, the middle of the balance rod is hinged to the support, the guide rods are arranged at two ends of the balance rod relatively and are connected with the balance rod, one ends, far away from the balance rod, of the guide rods are connected with different electrostatic adsorption strips respectively, a push-pull device is arranged at one end of the balance rod, and the number of the electrostatic adsorption strips is a multiple of two.

Through adopting above-mentioned technical scheme, two guide arms promote different electrostatic absorption strips respectively, because the setting of balancing pole, the flexible state of two different electrostatic absorption strips is mutual staggering, and when one of them electrostatic absorption strip stretches out, another electrostatic absorption strip withdraws promptly, and the circulation is reciprocal to this realizes lasting the effect of clearing up flying and noil.

The present invention may be further configured in a preferred embodiment as: the push-pull device comprises a first air cylinder, a pressing plate and a first compression spring, wherein the first air cylinder is installed on the protective cover, the pressing plate is connected with a piston rod of the first air cylinder, one end of the balancing rod extends through the guide rod and is provided with a pressing rod, the pressing plate is located above the pressing rod and is abutted to the pressing rod, and two ends of the first compression spring are respectively abutted to the pressing rod and the protective cover.

By adopting the technical scheme, when the piston rod of the first air cylinder retracts, the pressure rod is pressed down, the pressure rod drives the balance rod to incline towards the first air cylinder, so that the guide rod close to the pressure rod is pushed to extend, and the guide rod far away from the pressure rod is pulled to retract; when the piston rod of the first cylinder extends out, the compression spring pushes the pressure rod to move upwards, the pressure rod drives the balance rod to incline towards the other direction, then the guide rod far away from the pressure rod is pushed to extend out, and the guide rod close to the pressure rod is pulled to retract.

The present invention may be further configured in a preferred embodiment as: dust extraction includes dust absorption pipe, negative pressure fan and dust removal box, it is equipped with into dirt mouth just to be close to diapire department on the lateral wall of dust removal box, the both ends of dust absorption pipe communicate with dust absorption mouth and dust inlet respectively, negative pressure fan locates on the dust absorption pipe, negative pressure fan's both ends all communicate with the dust absorption pipe, dust removal box bottom can be dismantled and be connected with the filter box, be equipped with the opening that supplies gas to get into on the filter box, the opening of filter box is just to dust inlet, be equipped with the side door on the lateral wall relative with dust inlet of dust removal box, dust removal box's top is equipped with the gas outlet.

By adopting the technical scheme, the flying cotton and the noil sucked into the dust removal box are filtered by the filter box, after certain flying cotton and noil are filtered in the filter box, the side door is opened, the filter box is replaced, and the flying cotton and the noil in the replaced filter box are treated.

The present invention may be further configured in a preferred embodiment as: the filter box is characterized in that a fixing device for fixing the filter box is arranged on the bottom wall of the dedusting box, the fixing device comprises a first fixing plate, a second fixing plate, a third fixing plate and a sliding plate, the first fixing plate, the second fixing plate and the third fixing plate are all fixed on the bottom wall of the dedusting box and are in a T shape, the first fixing plate is abutted against the side face, close to the dust inlet, of the filter box, the second fixing plate and the third fixing plate are respectively abutted against two side faces, perpendicular to the first fixing plate, of the filter box, the sliding plate is connected with the second fixing plate, the third fixing plate and the filter box in a sliding mode, and the sliding plate is located at one end, far away from the first fixing plate, of the second fixing plate;

the first fixing plate, the second fixing plate and the third fixing plate are equal in height, a clamping groove is formed in the first fixing plate along the length direction of the first fixing plate, the clamping groove faces the filter box, a clamping block matched with the clamping groove is arranged on the filter box, and a sliding groove matched with the sliding plate is formed in one side, away from the dust inlet, of the filter box.

By adopting the technical scheme, the filter box slides into the middle of a T-shaped part formed by the first fixing plate, the second fixing plate and the third fixing plate from the side surface, and then slides into the sliding plate from the side surface, so that the filter box is fixed at the bottom of the dust removal box; the combination of first fixed plate, second fixed plate, third fixed plate and slide has restricted the filter cartridge except that reciprocating five degrees of freedom, and the combination of slide and spout and fixture block and draw-in groove has then restricted reciprocating of filter cartridge, fixes the filter cartridge in the dust removal box bottom, reduces because of the removal of filter cartridge causes the relatively poor possibility of filter effect.

The present invention may be further configured in a preferred embodiment as: the opening of the filter box is provided with a baffle in a sliding manner, the baffle is provided with a lifting device, and the lifting device is arranged on the inner wall of the dust removal box.

By adopting the technical scheme, after the filter box is fixed, the baffle is lifted by the lifting device, so that the flying cotton and the noil can conveniently enter the filter box; when the filter box is replaced, the baffle is put down by the lifting device, so that the possibility of leakage of flying cotton and noil is reduced.

The present invention may be further configured in a preferred embodiment as: the lifting device comprises a second cylinder and a second compression spring, the second cylinder is installed on the inner wall of the dedusting box, a pulling block is connected to a piston rod of the second cylinder, a relative pulling hook is arranged on the pulling block, a pulling groove for the pulling hook to be clamped is formed in the baffle, and the single stroke of the piston rod of the second cylinder is equal to the height of the filtering box.

By adopting the technical scheme, the draw groove is hooked by the draw hook, the second cylinder is ventilated, the piston rod of the second cylinder is retracted by air pressure, the baffle is driven to move upwards, the second cylinder is cut off air, the second sub-cable spring pushes the piston rod of the second cylinder to extend out, the baffle is put down, and meanwhile, the second compression spring can also play a role in shock absorption.

The present invention may be further configured in a preferred embodiment as: one side of the protective cover is hinged with the rack, and the other side of the protective cover is lapped on the rack.

By adopting the technical scheme, when the structure in the protective cover needs to be maintained, the protective cover can be turned up, so that the operation is convenient and labor-saving.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the electrostatic adsorption strip, the electrode strip, the telescopic device and the dust suction device, the effects of cleaning flying cotton and noil, reducing the influence on weft yarns and warp yarns and improving the weaving efficiency and quality of cloth can be achieved;

2. through the setting of balancing pole, guide arm and support, can play and make the crisscross flexible of electrostatic absorption strip, and then continuously clear up the effect of flying flower and noil.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole in this embodiment.

Fig. 2 is a schematic structural diagram for embodying the electrode strips and the electrostatic adsorption strips in this embodiment.

Fig. 3 is a schematic structural diagram for embodying the telescopic device in the present embodiment.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a schematic sectional exploded view for embodying the inside of the dust box in the present embodiment.

Fig. 6 is a schematic sectional exploded view of the engaging groove and the hook according to this embodiment.

Fig. 7 is a partially enlarged schematic view of a portion B in fig. 6.

In the figure, 1, a frame; 11. a weft insertion mechanism; 12. a let-off mechanism; 13. a beating-up mechanism; 2. a protective cover; 21. a dust suction port; 3. a dust collecting device; 31. an electrostatic adsorption strip; 32. an electrode strip; 33. a telescoping device; 331. a balancing pole; 3311. a pressure lever; 332. a guide bar; 3321. a kidney-shaped groove; 3322. a rotating shaft; 333. a support; 334. a push-pull device; 3341. a first cylinder; 3342. pressing a plate; 3343. a first compression spring; 4. a dust collection device; 41. a dust collection pipe; 42. a negative pressure fan; 43. a dust removal box; 431. a dust inlet; 432. a filter cartridge; 4321. a baffle plate; 4322. a clamping block; 4323. a card slot; 4324. a filtration pore; 433. a side door; 434. an air outlet; 435. a fixing device; 4351. a first fixing plate; 4352. a second fixing plate; 4353. a third fixing plate; 4354. a slide plate; 4355. a T-shaped bump; 4356. a T-shaped groove; 436. a pulling device; 4361. a second cylinder; 4362. a second compression spring; 4363. pulling the block; 4364. pulling a hook; 4365. and (6) groove drawing.

Detailed Description

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

Example (b):

referring to fig. 1, the utility model discloses an air jet loom with dust collector, including frame 1, be equipped with weft insertion mechanism 11, let-off mechanism 12 and beating-up mechanism 13 in frame 1, beating-up mechanism 13 is located the middle part of frame 1, weft insertion mechanism 11 is located one side of beating-up mechanism 13, let-off mechanism 12 then is located the upper reaches of beating-up mechanism 13, let-off mechanism 12 and beating-up mechanism 13 are used for carrying warp (not shown in the figure) and woof (not shown in the figure) respectively, beating-up mechanism 13 then is used for on the fell that the woof was squeezed into the warp and is formed, realizes weaving of cloth. A protective cover 2 is arranged above the beating-up mechanism 13, one side of the protective cover 2 is hinged with the rack 1, and the other side of the protective cover 2 is lapped on the rack 1, so that the possibility that flying cotton (not shown in the figure) and noil (not shown in the figure) pollute a workshop is reduced; be equipped with dust arrester installation 3 in the safety cover 2 for collect flying and noil, then communicate dust extraction 4 on the lateral wall of safety cover 2, be used for taking in flying and noil suction, in order to facilitate the processing.

Referring to fig. 2 and 3, the dust collecting device 3 includes a plurality of electrostatic adsorption strips 31 and electrode strips 32, and the electrostatic adsorption strips 31 are arranged along the width direction of the protective cover 2 and are used for adsorbing flying cotton and noil; the two ends of the electrostatic adsorption strip 31 are provided with opposite telescopic devices 33, and the telescopic devices 33 are installed on the protective cover 2 and used for driving the electrostatic adsorption strip 31 to extend out and retract. The electrode strips 32 are oppositely arranged on the side walls of the two sides of the protective cover 2, the number of the pairs of the electrode strips 32 is consistent with that of the electrostatic adsorption strips 31, the electrode strips 32 are arranged at the position, close to the beating-up mechanism 13, on the protective cover 2, and the length of the electrode strips is half of the extending stroke of the electrostatic adsorption strips 31, when the electrostatic adsorption strips 31 extend for half, the two ends of the electrode strips are abutted and contacted with the electrode strips 32, the electrode strips 32 enable the surface of the electrostatic adsorption strips 31 to be provided with static electricity to adsorb flying flowers and noils, when the electrostatic adsorption strips 31 retract for half, the electrode strips 32 are disengaged from the electrostatic adsorption strips 32 to be abutted, the static electricity disappears, and the flying flowers and the noils are; the electrode strip 32 is connected to an electrostatic generator (not shown) which may be a 7560 electrostatic generator manufactured by beijing allerlida ltd.

Referring to fig. 3 and 4, the telescopic device 33 includes a balance bar 331, a bracket 333 and a guide rod 332, the bracket 333 is fixedly connected to the protective cover 2, the middle portion of the balance bar 331 is hinged to the bracket 333, the guide rod 332 is oppositely disposed at two ends of the balance bar 331 and is connected to the balance bar 331 through a kidney-shaped slot 3321 and a rotating rod 3322, the kidney-shaped slot 3321 can compensate for a displacement amount of the guide rod 332 in a vertical direction when the balance bar 331 drives the guide rod 332 to move through swinging, one end of the guide rod 332 far away from the balance bar 331 penetrates through the protective cover 2 and is respectively connected to different electrostatic adsorption strips 31, the number of the electrostatic adsorption strips 31 is a multiple of two, and the number of the electrostatic adsorption strips 31; in order to drive the balance bar 331 to swing back and forth, a push-pull device 334 is disposed at one end of the balance bar 331, the push-pull device 334 includes a first cylinder 3341, a pressure plate 3342 and a first compression spring 3343, the first cylinder 3341 is mounted on the protective cover 2, a piston rod of the first cylinder 3341 is fixedly connected to the pressure plate 3342, one end of the balance bar 331 extends out of the guide rod 332 and is provided with a pressure rod 3311, the pressure rod 3311 abuts against the pressure plate 3342 and is located below the pressure plate 3342, and the first compression spring 3343 is located between the pressure rod 3311 and the protective cover 2 and is connected to the pressure rod 3311 and the protective cover. When the piston rod of the first cylinder 3341 retracts, the pressure plate 3342 presses down the pressure rod 3311 to drive the balance rod 331 to incline towards the first cylinder 3341, further drive the guide rod 332 close to the first cylinder 3341 to extend, and drive the guide rod 332 far away from the first cylinder 3341 to retract, when the piston rod of the second cylinder 4361 extends, the elastic force of the first compression spring 3343 pushes the pressure rod 3311 to move upwards, so that the opposite effect to the effect is achieved, the operation is repeated in such a circulating way, the electrostatic adsorption strip 31 continuously extends to adsorb flying flowers and noils, and the flying flowers and noils are sucked away by the dust collector 4 by retracting again, so that the effect of continuously cleaning the flying flowers and the noils is achieved.

Referring to fig. 1 and 5, the dust collector 4 includes a dust suction pipe 41, a negative pressure fan 42 and a dust collection box 43, the dust collection box 43 is disposed at one side of the frame 1, a dust suction opening 21 facing the electrostatic adsorption strip 31 is disposed on a side wall of the protection cover 2, a dust inlet 431 is disposed on a side wall of the dust collection box 43 and near a bottom wall of the dust collection box, two ends of the dust suction pipe 41 are respectively communicated with the dust suction opening 21 and the dust inlet 431 for conveying flying cotton and noil cotton from the protection cover 2 to the dust collection box 43; the top of the dust removal box 43 is also provided with an air outlet for discharging filtered air; the negative pressure fan 42 is arranged on the dust suction pipe 41, and two ends of the negative pressure fan are respectively communicated with the dust suction pipe 41 and used for generating negative pressure so as to generate suction force on flying cotton and noil in the protective cover 2; the bottom of the dust removal box 43 is detachably connected with a filter box 432, filter holes 4324 are densely distributed on the surface of the filter box 432 and used for filtering flying cotton and noil, an opening is further formed in the filter box 432, the opening of the filter box 432 is right opposite to the dust inlet 431, flying cotton and noil can conveniently enter the filter box 432, a baffle 4321 slides on the opening of the filter box 432, a lifting device 436 is arranged on the baffle 4321 and used for controlling the baffle 4321 to move up and down, and a side door 433 is hinged to the side wall, opposite to the dust inlet 431, of the dust removal box 43 and used for conveniently opening and replacing the filter box 432.

Referring to fig. 5 and 7, in order to fix the filter cartridge 432, a fixing device 435 is disposed on the bottom wall of the dust removing cartridge 43, the fixing device 435 includes a first fixing plate 4351, a second fixing plate 4352, a third fixing plate 4353 and a sliding plate 4354, the second fixing plate 4352, the first fixing plate 4351 and the third fixing plate 4353 are sequentially fixed on the bottom wall of the dust removing cartridge 43, and are T-shaped, and the opening of the T-shaped fixing plate faces the side door 433, so that the filter cartridge 432 can slide in. The second fixing plate 4352 and the third fixing plate 4353 are disposed toward the dust inlet 431, the first fixing plate 4351 is perpendicular to the second fixing plate 4352 and the third fixing plate 4353, and the three baffles 4321 are abutted to the filter box 432; the sliding plate 4354 slides on the second fixing plate 4352 and the third fixing plate 4353 and is parallel to the first fixing plate 4351, the sliding plate 4354 is located at one end of the second fixing plate 4352 and the third fixing plate 4353 away from the first fixing plate 4351, a T-shaped protrusion 4355 is disposed on a side surface of the sliding plate 4354, a T-shaped groove 4356 adapted to the T-shaped protrusion 4355 is disposed on a side surface of the filter cartridge 432 away from the dust inlet 431, and two ends of the T-shaped groove 4356 penetrate through the second fixing plate 4352 and the third fixing plate 4353; a clamping block 4322 is arranged on the side wall of the filter box 432 close to the dust inlet 431 and faces the dust inlet 431, and a clamping groove 4323 (see fig. 6) for clamping the clamping block 4322 is formed in the first fixing plate 4351; when the filter cartridge 432 is mounted, the filter cartridge 432 is slid into a T-shaped space formed by the first fixing plate 4351, the second fixing plate 4352 and the third fixing plate 4353 from the side door 433, the latch 4322 is latched into the latch 4323, and then the slide 4354 is slid in to complete the fixing of the filter cartridge 432.

Referring to fig. 6, the pulling device 436 includes a second cylinder 4361 and a second compression spring 4362, the second cylinder 4361 is fixedly connected to the inner wall of the dust removing box 43, an end of a piston rod of the second cylinder 4361 is connected to a pulling block 4363, the pulling block 4363 is provided with a pulling hook 4364 along the sliding direction of the sliding plate 4354, the top of the baffle 4321 is provided with a pulling groove 4365 for the pulling hook 4364 to be inserted, the second compression spring 4362 is sleeved on the piston rod of the second cylinder 4361, and two ends of the second compression spring 4362 are respectively abutted to the second cylinder 4361 and the pulling block 4363; the lower part of the second cylinder 4361 can be connected with compressed air, the compressed air can push the piston rod to move upwards to lift the baffle 4321, so that the flying cotton and the noil can conveniently enter the filter box 432, and after the second cylinder 4361 is cut off, the piston rod of the second cylinder 4361 drives the baffle 4321 to move downwards under the thrust action of the second compression spring 4362 to block the opening of the filter box 432.

The implementation principle of the above embodiment is as follows: when the air jet loom works, the negative pressure fan 42 is turned on, the dust suction port 21 generates suction, the second cylinder 4361 ventilates, the plug rod passing through the second cylinder 4361 is pushed to move upwards, and the baffle 4321 is lifted; the first cylinder 3341 is ventilated, the piston rod of the first cylinder 3341 stretches and retracts to drive the electrostatic adsorption strip 31 to move back and forth towards the beating-up mechanism 13, flying cotton and noil generated by beating-up are adsorbed and released after the flying cotton and the noil return to the protective cover 2, the flying cotton and the noil are sucked into the dust suction pipe 41 and then pass through the dust inlet 431 to enter the filter box 432, the filter box 432 filters the flying cotton and the noil, and the filtered air is discharged from the air outlet 434; when the filter cartridge 432 needs to be replaced, the negative pressure fan 42 is closed, the second air cylinder 4361 is cut off, the baffle 4321 falls down, the side door 433 is opened, the sliding plate 4354 is pulled away, the filter cartridge 432 slides out, a new filter cartridge 432 slides in, the clamping block 4322 is clamped into the clamping groove 4323, the pulling groove 4365 is sleeved with the pulling hook 4364, and the sliding plate 4354 is inserted to fix the filter cartridge 432.

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 (8)

1. The utility model provides an air jet loom with dust collector, includes frame (1), be equipped with wefting insertion mechanism (11), let-off mechanism (12) and beating-up mechanism (13) on frame (1), its characterized in that: a protective cover (2) is arranged above the beating-up mechanism (13), the protective cover (2) is arranged on the rack (1), a dust collecting device (3) is arranged in the protective cover (2), and one side of the protective cover (2) is communicated with a dust collecting device (4);

the dust collecting device (3) comprises an electrostatic adsorption strip (31) and an electrode strip (32), a plurality of electrostatic adsorption strips (31) are arranged along the width direction of the protective cover (2), the protective cover (2) is provided with a telescopic device (33) corresponding to the electrostatic adsorption strip (31), one side of the electrostatic adsorption strip (31) facing the protective cover (2) is connected with a telescopic device (33), the electrode strips (32) are arranged at two sides of the electrostatic adsorption strip (31) and are abutted against the electrostatic adsorption strip (31), the electrode strip (32) is arranged on the protective cover (2), the electrostatic adsorption strip (31) is separated from the electrode strip (32) when moving to the position of abutting against the protective cover (2), a dust suction opening (21) communicated with the dust suction device (4) is arranged on the side surface of the protective cover (2), the dust collection port (21) is opposite to the electrostatic adsorption strip (31) abutted to the protection cover (2).

2. An air jet loom with a dust removing device according to claim 1, wherein: the telescopic device (33) is arranged at two ends of the electrostatic adsorption strips (31) relatively, the telescopic device (33) comprises a balance rod (331), a support (333) and a guide rod (332), the support (333) is arranged above the protective cover (2), the middle of the balance rod (331) is hinged to the support (333), the guide rod (332) is arranged at two ends of the balance rod (331) relatively and is connected with the balance rod (331), one end, far away from the balance rod (331), of the guide rod (332) is connected with different electrostatic adsorption strips (31) respectively, one end of the balance rod (331) is provided with a push-pull device (334), and the number of the electrostatic adsorption strips (31) is a multiple of two.

3. An air jet loom with a dust removing device according to claim 2, wherein: the push-pull device (334) comprises a first air cylinder (3341), a pressure plate (3342) and a first compression spring (3343), the first air cylinder (3341) is installed on the protective cover (2), the pressure plate (3342) is connected with a piston rod of the first air cylinder (3341), one end of the balance rod (331) extends through the guide rod (332) and is provided with a pressure rod (3311), the pressure plate (3342) is located above the pressure rod (3311) and is abutted to the pressure rod (3311), and two ends of the first compression spring (3343) are respectively abutted to the pressure rod (3311) and the protective cover (2).

4. An air jet loom with a dust removing device according to claim 3, wherein: dust extraction (4) are including dust absorption pipe (41), negative pressure fan (42) and dust removal box (43), just be close to diapire department on the lateral wall of dust removal box (43) and be equipped with into dirt mouth (431), the both ends of dust absorption pipe (41) communicate with dust absorption mouth (21) and dust inlet (431) respectively, negative pressure fan (42) are located on dust absorption pipe (41), the both ends of negative pressure fan (42) all communicate with dust absorption pipe (41), dust removal box (43) bottom can be dismantled and be connected with filter box (432), be equipped with the opening that the air feed body got into on filter box (432), the opening of filter box (432) is just to advancing dirt mouth (431), be equipped with side door (433) on the lateral wall relative with dust inlet (431) of dust removal box (43), the top of dust removal box (43) is equipped with gas outlet (434).

5. An air jet loom with a dust removing device according to claim 4, wherein: a fixing device (435) for fixing the filter box (432) is arranged on the bottom wall of the dust removing box (43), the fixing device (435) comprises a first fixing plate (4351), a second fixing plate (4352), a third fixing plate (4353) and a sliding plate (4354), the first fixing plate (4351), the second fixing plate (4352) and the third fixing plate (4353) are all fixed on the bottom wall of the dust removing box (43) and are in a T shape, the first fixing plate (4351) is abutted against the side surface of the filter box (432) close to the dust inlet (431), the second fixing plate (4352) and the third fixing plate (4353) are respectively abutted against two vertical side surfaces of the filter box (432) and the first fixing plate (4351), the sliding plate (4354) is connected with the second fixing plate (4352), the third fixing plate (4353) and the filter box (432) in a sliding way, the sliding plate (4354) is positioned at one end of the second fixing plate (4352) and one end of the third fixing plate (4353) far away from the first fixing plate (4351);

the first fixing plate (4351), the second fixing plate (4352) and the third fixing plate (4353) are equal in height, a clamping groove is formed in the first fixing plate (4351) along the length direction of the first fixing plate, the clamping groove faces towards the filter box (432), a clamping block (4322) matched with the clamping groove is arranged on the filter box (432), and a sliding groove (4323) matched with the sliding plate (4354) is formed in one side, away from the dust inlet (431), of the filter box (432).

6. An air jet loom with a dust removing device according to claim 5, wherein: the opening of the filter box (432) is provided with a baffle (4321) in a sliding manner, the baffle (4321) is provided with a lifting device (436), and the lifting device (436) is arranged on the inner wall of the dust removal box (43).

7. An air jet loom with a dust removing device according to claim 6, wherein: the lifting device (436) comprises a second cylinder (4361) and a second compression spring (4362), the second cylinder (4361) is installed on the inner wall of the dust removal box (43), a pulling block (4363) is connected to the piston rod of the second cylinder (4361), a relative pulling hook (4364) is arranged on the pulling block (4363), a pulling groove (4365) for the pulling hook (4364) to be clamped in is formed in the baffle (4321), and the single stroke of the piston rod of the second cylinder (4361) is equal to the height of the filter box (432).

8. An air jet loom with a dust removing device according to claim 7, wherein: one side of the protective cover (2) is hinged with the frame (1) and the other side of the protective cover is lapped on the frame (1).

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