CN102704185B

CN102704185B - Automatic dust collection device of computerized flat knitting machine

Info

Publication number: CN102704185B
Application number: CN2012101876324A
Authority: CN
Inventors: 金永良; 韩志成; 海港
Original assignee: Jiangsu Jinlong Technology Co Ltd
Current assignee: Jiangsu Jinlong Technology Co Ltd
Priority date: 2012-06-08
Filing date: 2012-06-08
Publication date: 2013-11-20
Anticipated expiration: 2032-06-08
Also published as: CN102704185A

Abstract

The invention discloses an automatic dust collection device of a computerized flat knitting machine, and belongs to the technical field of knitting machinery. The computerized flat knitting machine comprises a machine head connecting rack of which one end is provided with a first connecting arm and the other end is provided with a second connecting arm, a front machine head, a rear machine head and an electric control box; the automatic dust collection device comprises a dust collecting box, a first dust collection pipe, a second dust collection pipe, a first connecting pipe and a second connecting pipe, wherein the dust collecting box is fixed on the outer wall of the electric control box and connected with an external dust collector through a pipeline; the first dust collection pipe is fixed with the outward side of the front machine head, and a first dust collection nozzle is sleeved at one end of the first dust collection pipe; the second dust collection pipe is fixed with the outward side of the rear machine head, and a second dust collection nozzle is sleeved at the other end of the second dust collection pipe; one end of the first connecting pipe is connected with the dust collecting box, and the other end of the first connecting pipe is connected with the first dust collection pipe; and one end of the second connecting pipe is connected with the dust collecting box, and the other end of the second connecting pipe is connected with the second dust collection pipe. The device has the advantages that the labor intensity of workers is lightened, and the cleaning effect is ideal; and the device is compact in overall structure and beneficial to manufacturing, assembly and maintenance.

Description

The automatic dust-absorbing device of computer plain flat knitter

Technical field

The invention belongs to technical field of knitting machinery, be specifically related to a kind of automatic dust-absorbing device of computer plain flat knitter, be arranged on the head of knitting mechanism of computer plain flat knitter, the fiber trifle in the world that produces in knitting mechanism braiding process is absorbed.

Background technology

The Knitting Principle of computer plain flat knitter be by the cam mechanism on the cam base plate of the head of knitting mechanism drive that knitting needle moves up and down in the needle tray of needle-bar and sedimentation mechanism drive its sinker along sinker bar move realize, knitting needle and sinker hook yarn and the action that discharges yarn at aforesaid head along in the reciprocating motion that is arranged at the guide rail on frame, completing, thereby realize the braiding to braided fabric.In the braiding process, the foreign material of yarn fibers dirt bits that can the productive set braiding produce at the needle latch position (industry also claims the pinhock position) of knitting needle and corresponding to the needle tray place of the needle-bar at needle latch position and so on, if in time do not remove, can affect the weaving quality to braided fabric, be embodied in dropped stitch and make fabric go out defect.Present solution is by workman's manually-operated dust catcher on duty, aforesaid foreign material to be absorbed, and the shortcoming of the method has three: one at least, and workman's on duty labour intensity is large; The 2nd, therefore owing to being manually-operated, with the difference of workman's on duty accountability, can produce the difference on cleaning effect; The 3rd, in case be negligent of cleaning, can affect weave effect.

Through retrieval, only search one piece for the Chinese patent to the controlled flat knitting machine dust suction, its Granted publication number is CN201624599U, name is called " a kind of dust collector of flat knitting machine ".There is following shortcoming in this patent scheme: one, and owing to just it being coupled on the guide rail of controlled flat knitting machine in use, and with the manual mode implementation and operation, and after end of operation, need it is separated with controlled flat knitting machine, so troublesome poeration; Its two, because operation is undertaken by workman's manual control mode, so workman's labour intensity is large; Its three, complicated integral structure and be unfavorable for manufacturing, assembling.Owing to being not limited to these shortcomings, be not suitable for being provided on computer plain flat knitter wholly computer controlled.

In view of this, the applicant has done useful design, and in the applicant plant area, has made simulated test under secrecy provision, and it is practicable that structure proves, and technical scheme described below produces under this background.

Summary of the invention

Task of the present invention be to provide a kind of help to carry easily on the head of computer plain flat knitter and use utilize head mobile implement to the needle latch position of knitting needle clean, be conducive to embody automated cleaning and use the labour intensity that alleviates the workman and be of value to embody simplicity and use conveniently manufacture, the automatic dust-absorbing device of the computer plain flat knitter of installation and maintenance.

task of the present invention completes like this, a kind of automatic dust-absorbing device of computer plain flat knitter, described computer plain flat knitter comprises that an end has one first linking arm and the other end has the head link of one second linking arm, be fixed on the front head of the bottom of the first linking arm, be fixed on the second linking arm bottom rear head and be fixed on the electric control box on the head link, wherein: front, rear machine head plate is splay position relationship each other, described automatic dust-absorbing device comprises a dust-collecting box, this dust-collecting box is fixed on the outer wall of described electric control box, and be connected with extraneous dust catcher by pipeline, one first sweep-up pipe, this first sweep-up pipe and a described front head side are outward fixed, and towards an end of described rear head, are socketed with the first dust absorption nozzle at this first sweep-up pipe, one second sweep-up pipe, this second sweep-up pipe and a described rear head side are outward fixed, and towards an end of front head, are socketed with one second dust absorption nozzle at this second sweep-up pipe, one first tube connector, an end of this first tube connector is connected with described dust-collecting box, and the other end is connected with described the first sweep-up pipe after passing successively described electric control box and head link, one second tube connector, an end of this second tube connector is connected with dust-collecting box, and the other end is connected with described the second sweep-up pipe equally after passing successively electric control box and head link.

in a specific embodiment of the present invention, described head link forms cavity, described first connects linking arm has the first arm chamber that communicates with cavity, described the second linking arm has the second arm chamber that communicates with cavity, described electric control box is fixed on the second linking arm, and at electric control box, on the tank wall of a side of described dust-collecting box, offer one first connection pore and be connected pore with one second, first, second connects pore all communicates with the case chamber of electric control box, and electric control box offers the tube connector chamber of stepping down towards the top of the wall body of a side of the second linking arm, this tube connector chamber of stepping down is corresponding with described the second arm chamber, and communicate with described case chamber, the described other end of described the first tube connector is passing the first connection pore successively, the case chamber, the tube connector chamber of stepping down, the second arm chamber, behind cavity and the first arm chamber, with described the first sweep-up pipe, be connected, the described other end of described the second tube connector is passing the second connection pore successively, the case chamber, tube connector is stepped down behind chamber and the second arm chamber and is connected with described the second sweep-up pipe.

In another specific embodiment of the present invention, the end of the end of described the first dust absorption nozzle and the second dust absorption nozzle all is flat duckbilled bar shape.

In another specific embodiment of the present invention, on described the first sweep-up pipe and towards a side one of described front head, form one first chimeric bead is arranged, scarf has one first holder on this first chimeric bead, and this first a holder and front head side is outward fixed; On described the second sweep-up pipe and towards a side one of described rear head, form one second chimeric bead is arranged, scarf has one second holder on this second chimeric bead, and this second a holder and rear head side is outward fixed.

In another specific embodiment of the present invention, the global shape of described head link is n shape.

of the present invention, also has a specific embodiment, described dust-collecting box comprises box body and lid, box body is fixed on described electric control box, this box body has one first box chamber and one second box chamber, first, between the second box chamber by baffle for separating, wherein, on the outer wall in the first box chamber, be extended with a sweep-up pipe interface, this sweep-up pipe interface is connected with extraneous dust catcher pipeline, in the second box chamber, on the outer wall of a side of described electric control box, be extended with one first connector and the second connector, a described end of described the first tube connector is connected with the first connector, and a described end of described the second tube connector is connected with the second connector, and first, the second connector all communicates with described the second box chamber, lid matches with box body in the scarf mode, on this lid, be equipped with a filter screen, this filter screen is corresponding with described the first box chamber, and the end of this filter screen towards described the second box chamber has a filter screen deflector, this filter screen deflector matches with described dividing plate, and by this filter screen deflector, the lid chamber of lid is separated into to inlet chamber and filter chamber, wherein: inlet chamber communicates with described the second box chamber, and filter chamber communicates with described the first box chamber through filter screen.

More of the present invention and in specific embodiment, described the first connector probes into described first and connects in pore; Described the second connector probes into described second and connects in pore.

In of the present invention and then specific embodiment, on the outer wall of described box body, form one group of lid embedding runners is arranged, and form one group of lid embedding pin, lid embedding pin and lid embedding runners scarf are arranged on described lid and in the position corresponding to lid embedding runners.

Of the present invention again more and, in specific embodiment, at described box body, towards the edge of a side of described lid, be provided with a sealing ring, by the sealing circle, lid and box body are sealed and matched.

In again of the present invention and then specific embodiment, the geometry of described sealing ring is the day font of Chinese character, and the sealing circle is rubber seal.

Technical scheme provided by the invention is owing to having adopted said structure, thereby can realize being equipped on the forward and backward head of computer plain flat knitter, utilize the movement of forward and backward head and can and implement to clean to the needle-bar and the sinker that are positioned at the needle latch position to the needle latch position of knitting needle, both workman's labour intensity can be alleviated, desirable cleaning effect can be embodied again; Terse and the favourable manufacture of overall structure, I& M.

The accompanying drawing explanation

Fig. 1 is the embodiments of the invention structure chart.

Fig. 2 is application examples schematic diagram of the present invention.

The specific embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but the description to embodiment is not all the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.

Refer to Fig. 1, head link 1 and forward and backward head 2a, 2b and the electric control box 3 of computer plain flat knitter have been provided, one end of head link 1 namely has one first linking arm 11 towards the end of front head 2a, and the other end namely has one second linking arm 12 towards the end of head 2b, by first, second linking arm 11,12, make the global shape of whole head link 1 trend towards n shape, more particularly be the shape of portal frame.Head link 1 self has cavity 13, and the first linking arm 11 has the first arm chamber 111, the second linking arms and has the second arm chamber 121, and first, second arm chamber 111,121 all connects with cavity 13.A front head 2a side is outward namely fixed with the bottom of screw and the first linking arm 11 back to the side of rear head 2b, and then a head 2b side is outward namely fixed with the bottom of screw and the second linking arm 12 back to the side of front head 2a.Shown in figure, forward and backward head 2a, 2b form splay position relationship each other, so as with the needle-bar that is equally the splayed relation suitable (common practise).

In figure, illustrated electric control box 3 to be fixed on the second linking arm 12, but also can be fixed on the first linking arm 11, therefore, no matter electric control box 3 is fixed in appointing in first, second linking arm 11,12 and selects on one, all should be considered as the present invention program's category.At electric control box 3, on the wall body of a side of the following dust-collecting box that also will describe in detail 4, offering first, second that communicate with the case chamber 34 of electric control box 3 is connected pore 31,32 and power line and draws and connect hole 35, first, second connects pore 31,32 and is used for connecting dust-collecting box 4, and power line draws and connects hole 35 be used to introducing power line.This external electric control box 3 offers the tube connector chamber 33 of stepping down towards the wall body upper end of a side of aforesaid the second linking arm 12, this tube connector chamber 33 of stepping down communicates with aforesaid the second arm chamber 121.

The structure of the dust-collecting box 4 of the automatic dust-absorbing device that provides is as follows: comprise a box body 41 and a lid 42 that matches with box body 41, the outer wall of box body 41 use screws and aforesaid electric control box 3 is fixed, in the interior formation of box body 41, one dividing plate 413 is arranged, by this dividing plate 413, the box chamber of box body 41 is divided into to the first box chamber 411 and the second box chamber 412, say visually, the box chamber of box body 41 is the day font of Chinese character.On corresponding to the first 411De chamber, box chamber wall (outer wall), be extended with a sweep-up pipe interface 4111 that communicates with the first box chamber 411, and extend to form on the chamber wall (outer wall) corresponding to the second tube chamber 412 and towards a side of electric control box 3, one first connector 4121 and one second connector 4122 are arranged, this first, second connector 4121,4122 all communicates with the second box chamber 412.Preferably, the first connector 4121 inserts aforesaid first and connects in pore 31, and the second connector 4122 inserts in aforesaid the second connection pore 32.On box body 1, also form one group of lid embedding runners 414 is arranged again.And, at box body 41, towards a side of lid 42, namely at the accent position, be provided with the sealing ring 415 that a shape is day font and material is preferably rubber.In lid 42 and be provided with a filter screen 421 corresponding to aforesaid the first 411De position, box chamber, and this filter screen 421 has a filter screen deflector 4211 corresponding to an end formation in the second box chamber 412, by this filter screen deflector 4211, the lid chamber 422 of lid 42 is separated into to inlet chamber 4221 and filter chamber 4222, inlet chamber 4221 is corresponding with the second box chamber 412 and communicate, filter chamber 4222 is corresponding with the first box chamber 411 and communicate, and has filter screen 421 between the two.On lid 42 and in the position corresponding to aforesaid lid embedding runners 414, form the lid embedding pin 423 have quantity to equate with the quantity of lid embedding runners 414, lid embedding pin 423 match with lid embedding runners 414 (scarf).Under the work of the dust catcher in the external world that is connected with sweep-up pipe interface 4111 pipelines, the dust laden air that comes from first, second connector 4121,4122 enters the second box chamber 412, and the dust laden air that enters in the second box chamber 4121 enters filter chamber 4222 after inlet chamber 4221, because filter screen 421 is positioned at filter chamber 4222, the dust laden air that therefore enters in filter chamber 4222 enters the first box chamber 411 after filter screen 421 filters.

One first sweep-up pipe 5 is fixed with an aforesaid front head 2a side outward, specifically: one forms on the first sweep-up pipe 5 one first chimeric bead 52, on the first chimeric bead 52, with scarf mode scarf, one first holder 521 is arranged, this first holder 521 is fixed with front head 2a by the first holder screw 5211.At the first sweep-up pipe 5, towards the end of rear head 2b, be nested with and be fixed with one first dust absorption nozzle 51, the end of this first dust absorption nozzle 51 is duckbilled bar shape (namely being flat).

One second sweep-up pipe 6 is fixed with an aforesaid rear head 2b side outward, specifically: one forms on the second sweep-up pipe 6 one second chimeric bead 62, on the second chimeric bead 62, with scarf mode scarf, one second holder 621 is arranged, this second holder 621 is fixed with rear head 2b by the second holder screw 6211.At the second sweep-up pipe 6, towards the end of front head 2a, be equipped with the second dust absorption nozzle 61 as the description to the first dust absorption nozzle 51.

The first tube connector 7 adopts to have submissive or claims plastic tube such as the plastic film capicitor of soft effect to fill the post of, one end of this first tube connector 7 and aforesaid the first connector 4121 connect, and the other end is connected with aforesaid the first sweep-up pipe 5 successively after case chamber 34, the tube connector of electric control box 3 are stepped down chamber 33, the second arm chamber 121, cavity 13 and the first arm chamber 111.Same preferred plastic tube such as the plastic film capicitor with submissive effect that adopt of the second tube connector 8, one end of this second tube connector 8 and aforesaid the second connector 4122 connect, and the other end is connected with aforesaid the second sweep-up pipe 6 successively after case chamber 34, tube connector are stepped down chamber 33 and the second arm chamber 121.

Ask for an interview Fig. 2 and continue in conjunction with Fig. 1, figure 2 illustrates the front needle-bar 91 and the rear needle-bar 92 that are arranged on needle-bar frame 9, each is provided with knitting needle 10 movably in the needle tray of forward and backward needle- bar 91,92, aforesaid front head 2a is provided on fromer rail 93 movably, and aforesaid rear head 2b is provided on rear rail 94 movably.When the fiber trifle in the world that is produced by yarn 20 in will be to the braiding process is removed, so as long as open the dust catcher in the external world that is connected with sweep-up pipe interface 4111 pipelines shown in Figure 1, due to first, second dust absorption nozzle 51,61 positions corresponding to nozzle 30, the fiber trifle in the world that is produced by yarn 20 that therefore will be built-up on the needle latch of knitting needle 10 by first, second dust absorption nozzle 51,61 is absorbed, clean to the forward and backward needle- bar 91,92 at this place, and clean to the sinker at this place simultaneously.Take the first sweep-up pipe 5 as example, dust laden air enters from the first dust absorption nozzle 51, through the first sweep-up pipe 5, the first tube connector 7 and the first connector 4121, enter the second box chamber 412 successively, through inlet chamber 4221, enter filter chamber 4222, by filter screen 421, trifle in the world is retained in filter chamber 4222.Because cleaning is to carry out under the mobile status of forward and backward head 2a, 2b, thereby can to the needle latch of all knitting needles 10 on forward and backward needle- bar 91,92, implement to clean rapidly, have higher cleaning efficiency, and workman's labour intensity reduce significantly.

Claims

1. a kind of automatic dust-absorbing device of computer plain flat knitter, described computer plain flat knitter comprises that an end has one first linking arm (11) and the other end has the head link (1) of one second linking arm (12), be fixed on the front head (2a) of the bottom of the first linking arm (11), be fixed on the second linking arm (12) bottom rear head (2b) and be fixed on the electric control box (3) on head link (1), wherein: front, rear machine head plate (2a, 2b) be each other splay position relationship, it is characterized in that described automatic dust-absorbing device comprises a dust-collecting box (4), this dust-collecting box (4) is fixed on the outer wall of described electric control box (3), and be connected with extraneous dust catcher by pipeline, one first sweep-up pipe (5), this first sweep-up pipe (5) is fixed with described front head (2a) side outward, and towards an end of described rear head (2b), is socketed with the first dust absorption nozzle (51) at this first sweep-up pipe (5), one second sweep-up pipe (6), this second sweep-up pipe (6) is fixed with described rear head (2b) side outward, and towards an end of front head (2a), is socketed with one second dust absorption nozzle (61) at this second sweep-up pipe (6), one first tube connector (7), one end of this first tube connector (7) is connected with described dust-collecting box (4), and the other end is connected with described the first sweep-up pipe (5) after passing successively described electric control box (3) and head link (1), one second tube connector (8), one end of this second tube connector (8) is connected with dust-collecting box (4), and the other end is connected with described the second sweep-up pipe (6) equally after passing successively electric control box (3) and head link (1), described head link (1) forms cavity (13), described first connects linking arm (11) has the first arm chamber (111) that communicates with cavity (13), described the second linking arm (12) has the second arm chamber (121) that communicates with cavity (13), described electric control box (3) is fixed on the second linking arm (12), and at electric control box (3), on the tank wall of a side of described dust-collecting box (4), offer one first connection pore (31) and be connected pore (32) with one second, first, second connects pore (31, 32) all with the case chamber (34) of electric control box (3), communicate, and electric control box (3) offers the tube connector chamber (33) of stepping down towards the top of the wall body of a side of the second linking arm (12), this tube connector chamber (33) of stepping down is corresponding with described the second arm chamber (121), and communicate with described case chamber (34), the described other end of described the first tube connector (7) is passing the first connection pore (31) successively, case chamber (34), the tube connector chamber (33) of stepping down, the second arm chamber (121), cavity (13) is connected with described the first sweep-up pipe (5) with the first arm chamber (111) is rear, the described other end of described the second tube connector (8) is passing the second connection pore (32) successively, case chamber (34), tube connector is stepped down behind chamber (33) and the second arm chamber (121) and is connected with described the second sweep-up pipe (6).

2. The automatic dust-absorbing device of computer plain flat knitter according to claim 1, is characterized in that the end of described the first dust absorption nozzle (51) and the end of the second dust absorption nozzle (61) all are flat duckbilled bar shape.

3. The automatic dust-absorbing device of computer plain flat knitter according to claim 1, it is characterized in that upper at described the first sweep-up pipe (5) and form one first chimeric bead (52) is arranged towards a side one of described front head (2a), at the upper scarf of this first chimeric bead (52), one first holder (521) is arranged, this first holder (521) is fixed with front head (2a) side outward; Upper and form one second chimeric bead (62) is arranged towards a side one of described rear head (2b) at described the second sweep-up pipe (6), at the upper scarf of this second chimeric bead (62), one second holder (621) is arranged, this second holder (621) is fixed with rear head (2b) side outward.

4. The automatic dust-absorbing device of computer plain flat knitter according to claim 1, is characterized in that the global shape of described head link (1) is n shape.

5. the automatic dust-absorbing device of computer plain flat knitter according to claim 1, it is characterized in that described dust-collecting box (4) comprises box body (41) and lid (42), box body (41) is fixed on described electric control box (3), this box body (41) has one first box chamber (411) and one second box chamber (412), first, the second box chamber (411, 412) between, by dividing plate (413), separated, wherein, on the outer wall in the first box chamber (411), be extended with a sweep-up pipe interface (4111), this sweep-up pipe interface (4111) is connected with extraneous dust catcher pipeline, in the second box chamber (412), on the outer wall of a side of described electric control box (3), be extended with one first connector (4121) and the second connector (4122), a described end of described the first tube connector (7) is connected with the first connector (4121), and a described end of described the second tube connector (8) is connected with the second connector (4122), and first, the second connector (4121, 4122) all with described the second box chamber (412), communicate, lid (42) matches with box body (41) in the scarf mode, on this lid (42), be equipped with a filter screen (421), this filter screen (421) is corresponding with described the first box chamber (411), and the end of this filter screen (421) towards described the second box chamber (412) has a filter screen deflector (4211), this filter screen deflector (4211) matches with described dividing plate (413), and by this filter screen deflector (4211), the lid chamber (422) of lid (42) is separated into to inlet chamber (4221) and filter chamber (4222), wherein: inlet chamber (4221) communicates with described the second box chamber (412), and filter chamber (4222) communicates with described the first box chamber (411) through filter screen (421).

6. The automatic dust-absorbing device of computer plain flat knitter according to claim 5, is characterized in that described the first connector (4121) probes into described first and connects in pore (31); Described the second connector (4122) probes into described second and connects in pore (32).

7. The automatic dust-absorbing device of computer plain flat knitter according to claim 5, it is characterized in that forming one group of lid embedding runners (414) being arranged on the outer wall of described box body (41), and form, one group of lid embedding pin (423) is arranged on described lid (42) and in the position corresponding to lid embedding runners (414), lid embedding pin (423) and lid embedding runners (414) scarf.

8. The automatic dust-absorbing device of according to claim 5 or 7 described computer plain flat knitters, it is characterized in that towards the edge of a side of described lid (42), being provided with a sealing ring (415) at described box body (41), lid (42) and box body (41) are sealed and matched.

9. The automatic dust-absorbing device of computer plain flat knitter according to claim 8, it is characterized in that the geometry of described sealing ring (415) is the day font of Chinese character, and sealing circle (415) is rubber seal.