CN112853601A

CN112853601A - Cleaning device for circular knitting machine

Info

Publication number: CN112853601A
Application number: CN202110204843.3A
Authority: CN
Inventors: 盛建荣; 方晨杰; 刘金荣; 方培国
Original assignee: Hangzhou Bangqiu Textile Co ltd
Current assignee: Hangzhou Bangqiu Textile Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-05-28
Anticipated expiration: 2041-02-24
Also published as: CN112853601B

Abstract

The utility model relates to a cleaning device for wafer level circular knitting machine, including the mounting bracket that is used for being connected with the wafer level circular knitting machine organism, along wafer level circular knitting machine organism circumference range and vertical a plurality of alignment brackets that set up on the mounting bracket, along the initiative regulating block of the vertical slip of alignment bracket and location, along the vertical gliding driven regulating block of alignment bracket and take out the dirt subassembly, still be equipped with first extension connecting rod between initiative regulating block and the driven regulating block, first extension connecting rod includes first connecting rod and second connecting rod, first connecting rod length weak point in second connecting rod. When big circular knitting machine organism stop work or need overhaul, through the initiative regulating block that slides down, make the distance of initiative regulating block and driven regulating block draw close, and the contained angle between first connecting rod and the second connecting rod diminishes, make first connecting rod and second connecting rod drive and take out the shrink of dirt hoop direction of adjusting rack, and along with initiative regulating block and driven regulating block lapse to the adjusting rack bottom, thereby accomplish folding the accomodating, reduce the occupation space of cleaning device when not using, space utilization has been improved.

Description

Cleaning device for circular knitting machine

Technical Field

The application relates to the field of textile equipment, in particular to a cleaning device for a circular knitting machine.

Background

A circular knitting machine body, namely a circular knitting weft knitting machine (or called a circular knitting weft knitting machine), is high in loop forming number, high in rotating speed, high in yield, quick in pattern change, good in fabric quality, few in working procedures and high in product adaptability, so that the circular knitting machine body is developed quickly and becomes important equipment in the textile industry.

The existing circular knitting machine body consists of a frame, a yarn supply device, a transmission device, a dust removal device, an electric control device, a drawing and coiling device and other auxiliary devices. In the course of working of big circular knitting machine organism, because equipment is great, and the yarn is many, and the yarn is concentrated and is carried from the yarn frame, and the distance of carrying is than far away, so very easily be infected with the dust on the yarn or produce the flyings, dust and flyings can produce the influence to the final finished product quality of weaving out of yarn, so need clear up the yarn through cleaning device.

In the prior art that is related to big circular knitting machine organism cleaning device, like the patent publication of publication No. CN110629395B a dust collector for big circular knitting machine organism, including the axis circumference setting of ring big circular knitting machine organism in order to be used for the transmission and the yarn of big circular knitting machine organism to blow the dust removal subassembly of blowing that removes dust and set up in the top of big circular knitting machine organism in order to be used for collecting filterable convulsions dust collection subassembly together with the dust with the air current after the dust removal. The dust on the yarns and the transmission device is blown to the central position of the circular knitting machine body through the blowing dust removal assembly, and the dust is collected and processed through the air draft dust collection assembly at the central position.

To the above-mentioned correlation technique, the inventor thinks that, this dust removal subassembly of blowing is fixed to be set up along big circular knitting machine organism circumference, and convulsions collection dirt subassembly is located the top of big circular knitting machine organism central point position, very easily hinders the installation of big circular knitting machine organism yarn supply device and the debugging maintenance of big circular knitting machine organism.

Disclosure of Invention

In order to reduce the occupation space of cleaning device when not using, the application provides a cleaning device for big circular knitting machine adopts following technical scheme:

a cleaning device for a large circular knitting machine comprises a mounting frame, a plurality of adjusting frames, a driving adjusting block, a driven adjusting block and a dust extraction assembly, wherein the mounting frame is used for being connected with the large circular knitting machine body, the adjusting frames are arranged along the circumferential direction of the large circular knitting machine body and are vertically arranged on the mounting frame, the driving adjusting block vertically slides and is positioned along the adjusting frames, the driven adjusting block vertically slides along the adjusting frames, the dust extraction assembly comprises a dust extraction ring, a dust extraction pipe and an exhaust fan, the dust extraction ring is arranged along the circumferential direction of the large circular knitting machine body, the dust extraction pipe is connected with the dust extraction ring, the exhaust pipe is connected with one of the ring units and is communicated with the dust extraction chamber, a dust extraction chamber is arranged in each ring unit, an air extraction opening communicated with the dust extraction chamber is arranged in each ring unit, adjacent ring units are connected and communicated through connecting pipes, the dust extraction pipe is connected with one of the ring units and is communicated with the dust extraction chamber, the driving adjusting block is positioned, first connecting rod length is shorter than the second connecting rod, and first connecting rod both ends rotate respectively to be connected in taking out dirt ring sum initiative regulating block, and second connecting rod both ends rotate respectively to be connected in taking out dirt ring sum driven regulating block.

Through adopting above-mentioned technical scheme, when the big circular knitting machine organism at the during operation, take out the dirt subassembly and be located the outside that the big circular knitting machine organism supplied the yarn device and supply yarn device circumference setting along the big circular knitting machine organism, take out the dirt subassembly and will take out the intraductal air of dirt through the air exhauster and take out, make the air exhaust department that the dirt ring was seted up form the negative pressure to from the air exhaust mouth inwards bleed, inhale the yarn and the dust and the fly flower that supply yarn device department, and derive centralized processing through the dust exhaust pipe. When big circular knitting machine organism stop work or need overhaul, through the initiative regulating block that slides down, make the distance of initiative regulating block and driven regulating block draw close, and the contained angle between first connecting rod and the second connecting rod diminishes, make first connecting rod and second connecting rod drive and take out the shrink of dirt hoop direction of adjusting rack, and along with initiative regulating block and driven regulating block lapse to the adjusting rack bottom, thereby accomplish folding the accomodating, reduce the occupation space of cleaning device when not using, space utilization has been improved.

Preferably, connect and link through folding member between initiative regulating block and the driven regulating block, folding member includes two mutual articulated connecting rods, and two connecting rods are kept away from pin joint one end and are rotated respectively and connect in the initiative regulating block or the driven regulating block that correspond.

Through adopting above-mentioned technical scheme, will initiatively adjust the piece and be connected between the driven regulating block through folding member, carry on spacingly to the biggest interval between initiative adjust block and the driven regulating block, when two connecting rods were flare-outed, the angle between first connecting rod and the connecting rod was no longer changed promptly, made to take out the dirt subassembly and expand the homoenergetic at every turn and keep being same contained angle with the alignment jig, improved the convenience that expandes the dirt subassembly.

Preferably, a plurality of driven adjusting blocks are arranged on the adjusting frame along the vertical direction and are connected to the adjusting frame in a sliding mode, and adjacent driven adjusting blocks are connected through folding rod pieces and are linked.

Through adopting above-mentioned technical scheme, through the setting of a plurality of driven regulating blocks, reduce the interval between the adjacent driven regulating block, when guaranteeing the sliding distance of initiative regulating block, reduce the interval between the adjacent driven regulating block to make the length of the connecting rod of folding member shorten, reduce the occupation space of folding member.

Preferably, the driven adjusting block farthest from the driving adjusting block is connected to the mounting frame through a folding rod.

Through adopting above-mentioned technical scheme, also link to each other with the mounting bracket through folding member through the driven regulating block in below, when the folding member between driven regulating block in below and the mounting bracket was straight, the unable continuation of initiative regulating block slided, took out the dirt subassembly this moment and was in the best position of work, improved the convenience that the dirt subassembly was taken out in the expansion.

Preferably, be equipped with the actuating mechanism who is used for driving the slip of initiative regulating block and fixes a position on the alignment jig, actuating mechanism includes that the lead screw of locating in the alignment jig along vertical direction and drive lead screw pivoted motor, and the lead screw wears to establish and threaded connection in initiative regulating block.

Through adopting above-mentioned technical scheme, through actuating mechanism's setting, rotate through motor drive lead screw to through the threaded connection relation of lead screw and initiative regulating block, the slip of drive initiative regulating block, and carry out the auto-lock through frictional force between lead screw and the initiative regulating block, make initiative regulating block and take out the dirt subassembly and keep stable.

Preferably, still including being located the alignment jig and keeping away from the dirt subassembly that blows of taking out dirt subassembly one side, blow the dirt subassembly and include a plurality of pieces of blowing of arranging along big circular knitting machine organism circumference, still be equipped with the second between initiative regulating block and the driven regulating block and extend the connecting rod, the second extends the connecting rod and includes third connecting rod and fourth connecting rod, the length of third connecting rod is shorter than the fourth connecting rod, third connecting rod both ends are rotated respectively and are connected in the piece of blowing and initiative regulating block, fourth connecting rod both ends are rotated respectively and are connected in the piece of blowing and driven regulating block.

Through adopting above-mentioned technical scheme, through the setting of blowing dirt subassembly, can blow at the yarn and the opposite side that supplies the yarn device, improved the clearance effect of dust and flyings. Through the setting of second extension connecting rod, when the dust subassembly expandes is taken out in the drive of initiative regulating block slip drive, the second extension connecting rod also bloies the piece and to keeping away from to take out the inside expansion of dirt ring orientation simultaneously in the drive, has improved the linkage nature of blowing the dirt subassembly and taking out the dirt subassembly, has improved the convenience that expandes to blow the dirt subassembly and take out the dirt subassembly

Preferably, the fourth link is shorter in length than the second link.

Through adopting above-mentioned technical scheme, set up to be in the second connecting rod through the length with the fourth connecting rod for when blowing the dirt subassembly and taking out the dirt subassembly and all being the expansion state, contained angle between third connecting rod and the alignment jig is less than the contained angle between first connecting rod and the alignment jig, and the position that blows the dirt subassembly and locates is lower, and the position that takes out the dirt subassembly and locates is higher, blows the dirt subassembly and blows from bottom to top against the direction of delivery of yarn, thereby improves and blows dirt effect.

Preferably, one end of the dust extraction pipe is connected with a dust collection box, a filtering piece is arranged in the dust collection box, the dust extraction pipe is communicated with the filtering piece, an air outlet pipe is arranged in the dust collection box, and the air outlet pipe is communicated with each air blowing piece.

Through adopting above-mentioned technical scheme, through the setting of dust collection box and filtration piece, go out the dust that the air current carried and the flyings through filtering the piece of filtering, the clean air current that the filtration was accomplished leads to again in blowing the piece, realizes resource cyclic utilization, and conveniently carries out centralized processing to dust and flyings.

Preferably, the filter element comprises a filter box for storing water, an air inlet pipe and an air outlet pipe, the lower end of the air inlet pipe extends to the position below the water surface of the filter box, and the air outlet pipe is communicated with the filter box and the dust collection box.

Through adopting above-mentioned technical scheme, the aquatic of leading-in filter box of dust and the flyings that the air current carried passes through the intake pipe, and dust and flyings are stayed in the aquatic, and the air current that filters the completion flows from the outlet duct to export through the play tuber pipe of dust collection box, improved the filter effect of dust and flyings in the air current, and through drenching dust and flyings, make things convenient for the clearance of dust and flyings.

Preferably, the air outlet pipe is detachably connected with a water absorbing piece.

Through adopting above-mentioned technical scheme, through the setting of the part that absorbs water in the play tuber pipe, improved the aridity of the air current of deriving from the filter box, guarantee not to cause the influence to the yarn quality.

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

1. through the arrangement of the dust extraction assembly, dust and flying at the yarn and the yarn supply device are cleaned, and the dust extraction assembly is convenient to store and unfold through the arrangement of the adjusting frame, the active adjusting block, the driven adjusting block and the first stretching connecting rod;

2. through the arrangement of the dust blowing component and the second stretching connecting rod, the cleaning effect is improved, and the convenience of unfolding the dust blowing component is improved;

3. the arrangement of the folding rod piece improves the convenience of unfolding the dust pumping assembly and the dust blowing assembly;

4. the dust collection box and the filter piece are arranged, so that the convenience of dust and flying flower treatment is improved;

5. through the arrangement of the air outlet pipe and the water absorbing piece, the resource recycling rate is improved.

Drawings

FIG. 1 is a schematic overall structure diagram of the whole and big circular machine body of the embodiment of the application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic sectional view showing the structure of an adjusting bracket, a dust suction device and a dust blowing device according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of an adjusting bracket, a dust extraction device and a dust blowing device according to an embodiment of the present application;

fig. 5 is a perspective view of a dust box and a filter member according to an embodiment of the present application.

Description of reference numerals: 1. a mounting frame; 2. an adjusting bracket; 21. an active adjusting block; 22. a driven adjusting block; 23. a chute; 24. a connecting rod; 3. a drive mechanism; 31. a lead screw; 32. a motor; 4. a dust extraction assembly; 41. a first extendable link; 411. a first link; 412. a second link; 42. a dust extraction ring; 421. a ring unit; 422. a dust extraction cavity; 423. an air extraction opening; 424. a connecting pipe; 43. a dust extraction pipe; 44. an exhaust fan; 5. a dust blowing assembly; 51. a second extendable link; 511. a third link; 512. a fourth link; 52. a blowing member; 521. an air inlet cavity; 522. an air outlet; 6. a dust collection box; 61. a filter box; 62. an air inlet pipe; 63. an air outlet pipe; 64. an air outlet pipe; 641. a water absorbing member; 642. a delivery pipe; 643. an introducing pipe; 7. a big circular machine body; 71. a yarn supply device.

Detailed Description

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

The embodiment of the application discloses cleaning device for a large circular knitting machine. Referring to fig. 1, the cleaning device includes an installation frame 1 for being connected with a great circle machine body 7, a plurality of adjusting frames 2 which are arranged along the circumferential direction of the great circle machine body 7 and vertically arranged on the installation frame 1, a driving adjusting block 21 which vertically slides and is positioned along the adjusting frames 2, a plurality of driven adjusting blocks 22 which vertically slides along the adjusting frames 2, a driving mechanism 3 which is used for driving the driving adjusting block 21 to slide, a dust extraction component 4, a dust blowing component 5, a dust collection box 6 for collecting dust and flying flowers and a filtering piece.

When the circular knitting machine body 7 works, the cleaning device is in an unfolded state, the dust extraction component 4 is located on the outer side of the yarn supply device 71 of the circular knitting machine body 7, the dust blowing component 5 is located on the inner side of the yarn supply device 71, the dust blowing component 5 blows air towards the yarn supply device 71, dust and flying flowers on the yarn supply device 71 and yarns are blown towards the dust extraction component 4, the dust extraction component 4 sucks the blown dust and flying flowers into the dust collection box 6 and carries out centralized treatment through the filter piece, air for sending the dust and flying flowers into the dust collection box 6 is led out from the dust collection box 6 and sent into the dust blowing component 5 for cyclic utilization, and therefore the dust and flying flowers are cleaned.

When big circular knitting machine organism 7 was out of work, through the vertical lapse of actuating mechanism 3 drive initiative regulating block 21 to drive driven regulating block 22 and slide, will take out dirt subassembly 4 and blow the folding storage in big circular knitting machine organism 7 bottom of dirt subassembly 5.

Referring to fig. 1 and 2, mounting bracket 1 sets up along 7 bottoms circumference of big circular knitting machine organism, and alignment jig 2 is equipped with a plurality of, and all along vertical direction fixed connection in mounting bracket 1, and a plurality of alignment jigs 2 are arranged along 1 circumference equidistance of mounting bracket.

Referring to fig. 3, the adjusting frame 2 is provided with a sliding groove 23 along the vertical direction, and the driving adjusting block 21 and the driven adjusting block 22 both vertically slide in the sliding groove 23 and are horizontally limited by the matching with the sliding groove 23. The driving adjusting block 21 is located at the top, and at least one driven adjusting block 22 is provided, and in this embodiment, four driven adjusting blocks 22 are taken as an example, but not limited to four driven adjusting blocks 22.

Referring to fig. 4, the active adjusting block 21 and the adjacent driven adjusting blocks 22 are connected and linked with each other through the folding rod, and the rest adjacent driven adjusting blocks 22 are connected and linked with each other through the folding rod. The folding rod piece comprises two connecting rods 24 which are hinged with each other and are positioned between the driving adjusting block 21 and the driven adjusting block 22, and one ends, far away from the hinged point, of the two connecting rods 24 are respectively hinged with the corresponding driving adjusting block 21 or the corresponding driven adjusting block 22. And one ends of the two connecting rods 24, which are far away from the hinged point, are respectively hinged to the corresponding driven adjusting blocks 22.

Driven regulating block 22 of below also connects in mounting bracket 1 through folding member, and two connecting rods 24 are kept away from pin joint one end and are articulated respectively in driven regulating block 22 and mounting bracket 1, and when the folding member between driven regulating block 22 of below and the mounting bracket 1 was stretched straightly, initiative regulating block 21 can't continue to slide, took out dirt subassembly 4 this moment and blow dirt subassembly 5 and be located operating position.

Referring to fig. 3, on actuating mechanism 3 located alignment jig 2, actuating mechanism 3 includes that lead screw 31 and drive lead screw 31 pivoted motor 32 in locating spout 23 along vertical direction, and lead screw 31 rotates through the bearing to be connected in alignment jig 2, and lead screw 31 wears to establish and threaded connection in initiative regulating block 21, and motor 32 fuselage fixed mounting is in mounting bracket 1, and motor 32 output end fixed connection is in lead screw 31.

Blow dirt subassembly 5 and the folding time of accomodating of dust extraction subassembly 4 in the drive, rotate through motor 32 drive lead screw 31, initiative regulating block 21 is through the threaded connection relation with lead screw 31, the drive initiative regulating block 21 slides down along spout 23, the distance between initiative regulating block 21 and the driven regulating block 22 is drawn close this moment, the folding member bar between initiative regulating block 21 and the driven regulating block 22 is folding, and all the driven regulating block 22 that promote all shrink of sliding down, make dust extraction subassembly 4 and dust extraction subassembly 5 shrink to alignment jig 2 lower extreme.

Referring to fig. 3, the dirt extraction assembly 4 is mounted to the master adjustment block 21 and the adjacent slave adjustment block 22 by a first extension link 41. The first extending link 41 includes a first link 411 and a second link 412, the first link 411 is shorter than the second link 412, two ends of the first link 411 are respectively hinged to the dust extraction ring 42 and the driving adjustment block 21, and two ends of the second link 412 are respectively hinged to the dust extraction ring 42 and the driven adjustment block 22. When the folding rod between the active adjusting block 21 and the passive adjusting block 22 is straightened, the included angle between the connecting rod 24 and the first connecting rod 411 is an obtuse angle.

Similarly, the dust blowing component 5 is mounted on the driving adjusting block 21 and the adjacent driven adjusting block 22 through a second extending connecting rod 51, the second extending connecting rod 51 comprises a third connecting rod 511 and a fourth connecting rod 512, the length of the third connecting rod 511 is shorter than that of the fourth connecting rod 512, two ends of the third connecting rod 511 are respectively and rotatably connected with the dust blowing component 5 and the driving adjusting block 21, and two ends of the fourth connecting rod 512 are respectively and rotatably connected with the dust blowing component 5 and the driven adjusting block 22. When the folding rod between the active adjusting block 21 and the driven adjusting block 22 is straightened, the included angle between the connecting rod 24 and the first connecting rod 411 is an obtuse angle, and the length of the fourth connecting rod 512 is set to be shorter than that of the second connecting rod 412, so that when the active adjusting block 21 and the adjacent driven adjusting block 22 are farthest away, the position of the dust blowing component 5 is lower, the position of the dust pumping component 4 is higher, and the dust blowing component 5 blows along the conveying direction of the yarn from bottom to top.

When the active adjusting block 21 slides upwards, the distance between the active adjusting block 21 and the driven adjusting block 22 is increased, and the angles between the first connecting rod 411 and the second connecting rod 412, and between the third connecting rod 511 and the fourth connecting rod 512 are increased, so that the dust blowing assembly 5 and the dust suction assembly 4 are unfolded outwards in the direction away from the adjusting frame 2 and are respectively positioned at two sides of the yarn and the yarn supply device 71.

When the active adjusting block 21 slides downwards, the distance between the active adjusting block 21 and the driven adjusting block 22 becomes smaller, and the angles between the first connecting rod 411 and the second connecting rod 412, and between the third connecting rod 511 and the fourth connecting rod 512 become smaller, so that the dust blowing assembly 5 and the dust pumping assembly 4 are close to the adjusting frame 2 and are stored, and move downwards along with the active adjusting block 21 and the driven adjusting block 22 and are stored.

Referring to fig. 2, the dust extraction assembly 4 includes a dust extraction ring 42, a dust extraction pipe 43, and a suction fan 44.

Referring to fig. 2 and 3, the dust extraction ring 42 includes a plurality of ring units 421 arranged along the circumferential direction of the yarn supply device 71 at equal intervals, a dust extraction cavity 422 is formed in each ring unit 421, an extraction opening 423 for communicating the dust extraction cavity 422 with the outside of the ring unit 421 is formed in each ring unit 421, adjacent ring units 421 are connected and communicated through a connection pipe 424, the connection pipe 424 can be a corrugated pipe or a flexible rubber pipe, and the like, when all the ring units 421 are driven by the active adjusting block 21 to contract towards the adjusting frame 2, the adjacent ring units 421 are close to each other, the connection pipe 424 is stressed to correspondingly stretch or bend, and the dust extraction ring 42 is convenient to store.

The dust exhaust pipe 43 is connected to one of the ring units 421 and communicated with the dust exhaust chamber 422, and is communicated with the dust exhaust chambers 422 of all the ring units 421 through a connecting pipe 424. The exhaust fan 44 is used for exhausting the air in the dust exhaust pipe 43 in a direction away from the ring unit 421, so that a negative pressure is formed at the exhaust opening 423, and the dust and the flying waste blown out by the dust blowing assembly 5 are sucked for processing.

Referring to fig. 5, one end of the dust exhaust pipe 43 is connected to the dust box 6 and is communicated with the filter element in the dust box 6, the filter element includes a filter box 61, an air inlet pipe 62 and an air outlet pipe 63, and the dust exhaust pipe 43 is communicated with the air inlet pipe 62.

The filter box 61 stores water, the lower end of the air inlet pipe 62 extends to the position below the water surface of the filter box 61, and the air outlet pipe 63 is arranged at the upper end of the filter box 61 and communicated with the filter box 61 and the dust collection box 6.

The dust and the flying flower drawn in by the dust suction ring 42 are conveyed into the dust box 6 through the dust suction pipe 43 and enter the filter box 61 through the air inlet pipe 62, the air flow carrying the dust and the flying flower is injected into the water, the dust and the flying flower are left in the water, and the clean air flow is guided out to the dust box 6 through the air outlet pipe 63.

The dust box 6 is provided with an air outlet pipe 64, and the air outlet pipe 64 is communicated with the dust blowing component 5 and supplies air for the dust blowing component 5. The air outlet pipe 64 is internally detachably provided with a water absorbing member 641, the air outlet pipe 64 comprises a delivery pipe 642 connected to the dust collection box 6 and an inlet pipe 643 connected to the dust blowing assembly 5, the delivery pipe 642 and the inlet pipe 643 are connected through a flange, the water absorbing member 641 is arranged at the connection position of the delivery pipe 642 and the inlet pipe 643 and is fixed through the flange between the inlet pipe 643 and the delivery pipe 642, the water absorbing member 641 can be a sponge block or the like, and the air derived from the water in the filter box 61 is dried, so that the moisture in the filter box 61 is prevented from being carried out by the air flow to influence the quality of the yarn.

Referring to fig. 2 and 3, the dust blowing assembly 5 includes a plurality of blowing members 52 arranged along the circumference of the circular knitting machine body 7, an air inlet chamber 521 is formed in each blowing member 52, and a plurality of air outlets 522 are formed on each blowing member 52 in a direction toward the yarn and yarn supplying device 71. The adjacent blowing pieces 52 are also connected by a connection pipe 424.

The implementation principle of the embodiment of the application is as follows:

when the circular knitting machine body 7 works, the driving adjusting block 21 is driven to slide upwards through the driving mechanism 3, when the driving adjusting block 21 slides towards the direction far away from the driven adjusting block 22, the first extending connecting rod 41 and the second extending connecting rod 51 are opened until all the folding rod pieces are straightened, at this time, the dust pumping component 4 and the dust blowing component 5 are in a fully unfolded state, the dust blowing component 5 is positioned on the inner side of the yarn and yarn supply device 71, the dust pumping component 4 is positioned on the outer side of the yarn and yarn supply device 71, the suction fan 44 works to suck air inwards from the dust pumping ring 42, the sucked dust and flying flowers are sent into the filter box 61 by airflow to be washed by water, the dust and flying flowers are left in the water for centralized processing, the airflow is guided out from the dust collecting box 6 and enters the dust blowing component 5 again to be blown outwards, and the dust and flying flowers on the yarn and yarn supply device 71 are blown towards the dust pumping component 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 a cleaning device for big circular knitting machine which characterized in that: comprises a mounting frame (1) used for being connected with a big circular machine body (7), a plurality of adjusting frames (2) which are arranged along the circumferential direction of the big circular machine body (7) and are vertically arranged on the mounting frame (1), a driving adjusting block (21) which vertically slides and is positioned along the adjusting frames (2), a driven adjusting block (22) which vertically slides along the adjusting frames (2) and a dust pumping component (4), wherein the dust pumping component (4) comprises a dust pumping ring (42) which is arranged along the circumferential direction of the big circular machine body (7), a dust pumping pipe (43) connected with the dust pumping ring (42) and an exhaust fan (44) arranged on the dust pumping pipe (43), the dust pumping ring (42) comprises a plurality of ring units (421), a dust pumping cavity (422) is arranged in each ring unit (421), a suction opening (423) communicated with the dust pumping cavity (422) is arranged on each ring unit (421), and adjacent ring units (421) are connected and communicated through a connecting pipe (424), the dust extraction pipe (43) is connected to one of the ring units (421) and communicated with the dust extraction cavity (422), the driving adjusting block (21) is located above the driven adjusting block (22), a first extension connecting rod (41) is further arranged between the driving adjusting block (21) and the driven adjusting block (22), the first extension connecting rod (41) comprises a first connecting rod (411) and a second connecting rod (412), the length of the first connecting rod (411) is shorter than that of the second connecting rod (412), two ends of the first connecting rod (411) are respectively connected to the dust extraction ring (42) and the driving adjusting block (21) in a rotating mode, and two ends of the second connecting rod (412) are respectively connected to the dust extraction ring (42) and the driven adjusting block (22) in a rotating mode.

2. The cleaning device for the circular knitting machine according to claim 1, characterized in that: the active adjusting block (21) and the driven adjusting block (22) are connected and linked through a folding rod piece, the folding rod piece comprises two connecting rods (24) which are hinged to each other, and one ends of the two connecting rods (24) far away from a hinged point are respectively connected to the corresponding active adjusting block (21) or the corresponding driven adjusting block (22) in a rotating mode.

3. The cleaning device for the circular knitting machine according to claim 2, characterized in that: driven regulating block (22) are arranged on alignment jig (2) along vertical direction and have a plurality ofly and equal sliding connection in alignment jig (2), and adjacent driven regulating block (22) are connected and are linked through folding member.

4. A cleaning apparatus for a circular knitting machine according to claim 3, characterized in that: the driven adjusting block (22) farthest away from the driving adjusting block (21) is connected to the mounting frame (1) through a folding rod piece.

5. The cleaning device for the circular knitting machine according to claim 2, characterized in that: be equipped with on alignment jig (2) and be used for driving drive adjustment block (21) slip and actuating mechanism (3) of location, actuating mechanism (3) are including locating lead screw (31) and drive lead screw (31) pivoted motor (32) in alignment jig (2) along vertical direction, and lead screw (31) are worn to establish and threaded connection is in drive adjustment block (21).

6. The cleaning device for the circular knitting machine according to claim 1, characterized in that: still including being located dust pumping component (4) one side blow dirt subassembly (5) of keeping away from in alignment jig (2), blow dirt subassembly (5) including a plurality of blast pieces (52) of arranging along big circular knitting machine organism (7) circumference, still be equipped with second extension connecting rod (51) between initiative adjusting block (21) and the driven adjusting block (22), second extension connecting rod (51) include third connecting rod (511) and fourth connecting rod (512), the length of third connecting rod (511) is shorter than fourth connecting rod (512), third connecting rod (511) both ends rotate respectively and connect in blast piece (52) and initiative adjusting block (21), fourth connecting rod (512) both ends rotate respectively and connect in blast piece (52) and driven adjusting block (22).

7. The cleaning device for the circular knitting machine according to claim 6, characterized in that: the fourth link (512) is shorter in length than the second link (412).

8. The cleaning device for the circular knitting machine according to claim 6, characterized in that: one end of the dust extraction pipe (43) is connected with a dust collection box (6), a filtering piece is arranged in the dust collection box (6), the dust extraction pipe (43) is communicated with the filtering piece, an air outlet pipe (64) is arranged in the dust collection box (6), and the air outlet pipe (64) is communicated with each air blowing piece (52).

9. The cleaning device for the circular knitting machine according to claim 8, characterized in that: the filter element comprises a filter box (61) for storing water, an air inlet pipe (62) and an air outlet pipe (63), the lower end of the air inlet pipe (62) extends to the position below the water surface of the filter box (61), and the air outlet pipe (63) is communicated with the filter box (61) and the dust collection box (6).

10. The cleaning device for the circular knitting machine according to claim 9, characterized in that: the air outlet pipe (64) is internally detachably connected with a water absorbing piece (641).