CN2272354Y

CN2272354Y - Double-wire spring needle knitting machine for warm-keeping straw curtain

Info

Publication number: CN2272354Y
Application number: CN 96238083
Authority: CN
Inventors: 王守君
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-08-09
Filing date: 1996-08-09
Publication date: 1998-01-14
Anticipated expiration: 2006-08-09

Abstract

The utility model relates to a double-wire spring needle knitting machine for a warm-keeping straw curtain, which comprises a machine frame, a grass sending device arranged on the machine frame, a grass pressing device, a knitting needle and drainage threads thereof, and a transmission mechanism, wherein, the knitting needle is composed of a vertical needle device and a horizontal needle device; a punch block of a vertical crochet needle is connected with a cam-shaped guide rail with a chute arranged on a bevel gear shaft through a push rod; a punch block of a horizontal crochet needle is connected with a cam-shaped guide rail with a chute arranged on each bevel gear shaft through a push rod and a sway rod. The utility model has the characteristics of compact structure, high work efficiency, good knitting quality, regular appearance, uniform thickness of knitted straw curtains, and remarkably improved service life and heat-insulating properties of the straw curtains, and grass stocks are arrayed tightly with each other.

Description

Insulation straw screen or mat two-wire crocheted machine

The utility model relates to a kind of knit unit that is incubated straw screen or mat, particularly a kind of two-wire crocheted machine that is applicable to straw or like vegetable processing insulation straw screen or mat such as straw, the stem or leaf of cattail.

Along with developing rapidly of canopy vegetable production technique, the demand of insulation straw screen or mat is increasing.Traditional manual braiding, by simple tool processing straw screen or mat, not only labour intensity is big, and working (machining) efficiency is low.Existing straw screen or mat tailoring machine adopts the structure of general industry sewing machine basically, and its eedle structure and operating principle belong to single line to be made, and promptly only goes up sewer with one.With the woven straw of its braiding, grass between gapped, and strengthen along with the increase of service time.Gap between especially thick curtain grass handle, service time is long more, and the gap between the grass handle is big more.Therefore, the heat-insulating property of this straw screen or mat and service life all obviously reduce, and the production of canopy dish is had a strong impact on.

The purpose of this utility model provides a kind of insulation straw screen or mat two-wire crocheted machine, its compact conformation, and high efficiency, weaving quality is good, and the straw screen or mat thickness that knits out is even, arranges closely between careless, and outward appearance is neat, significantly improves the service life and the heat-insulating property of straw screen or mat.

The purpose of this utility model is achieved in that this device comprises that frame and assembling send careless device, pressure grass device, knitting needle and hanging wire and transmission device on it, wherein used knitting needle is made up of upright needle device and eedles device two parts, the punch block that is fixed with upright crochet hook utilizes the cam-shaped guide rail that has chute on push rod and the angular wheel shaft to join, be arranged on the horizontal crochet hook punch block with the horizontal crochet hook of the corresponding layout of upright crochet hook, and join with the push rod of upper and lower operation, the rocking bar that swings and the cam-shaped guide rail that has chute on the angular wheel shaft separately respectively.

Because the utility model has fundamentally changed traditional straw screen or mat processing method, adopt upright needle device, eedles device knitting needle structure dimerous, cancelled only with a single line type of weave of going up sewer, so compact conformation not only, high efficiency, weaving quality is good, and on adopting, following two-wire crochet hook, making full use of reaches the standard grade binds the grass handle, with each the grass handle of tension that rolls off the production line, no matter the gap between straw screen or mat grass handle all can be significantly dwindled in the straw screen or mat thin and thick, effectively avoided the gap between straw screen or mat use medium-height grass handle to increase and the disadvantage of reduction heat insulation effect, so can significantly improve the heat-insulating property and the service life of straw screen or mat.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is a kind of concrete structure schematic diagram of the utility model.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the cutaway view of Fig. 1 along the A-A line.

Describe concrete structure of the present utility model in detail according to Fig. 1-3.This device is improved on the architecture basics of existing single line crocheted machine, and it comprises that frame 1 and assembling send careless device, pressure grass device, knitting needle and hanging wire and transmission device on it.Its frame 1, send careless device, pressure grass device, thread-laying device to adopt conventional structure, all the other knitting needles and transmission device adopt brand-new design, and promptly knitting needle is made up of upright needle device and eedles device two parts.The specification of its mid frame 1 can be determined according to the size of straw screen or mat.The thickness of straw screen or mat is regulated by the gib block 7 of pressing careless device, adjustment bolt 8.The last wire core shaft of thread-laying device and the stringing dish 29 of reaching the standard grade, following wire core shaft and the stringing dish 30 that rolls off the production line are contained in frame 1 top and both sides respectively.The standard trolley 9 that has the hanging wire hole joins by the cam-shaped guide rail 18 that has chute on rocking bar 10 and the angular wheel shaft 28.Utilize guide rail 18 to rotate with axle 28, drive rocking bar 10 promotes standard trolley 9 upper and lower actions when moving in its chute.Send careless device to comprise and utilize support 4, back-moving spring 3 etc. to be assembled in the punch block 2 that send careless pin having on the frame 1, drive passing through pull bar 6 and being packed in the rocking bar 5 that the cam-shaped guide rail 19 that has chute on the main shaft 20 joins of punch block 2 forward and backward motions, the push rod 24 that the cam-shaped guide rail 23 that has chute with being packed in umbrella wheel shaft 27 ends of drive punch block 2 upper and lower motions joins.The upright needle device of forming knitting needle comprises the punch block 11 that installs upright crochet hook, is hinged on the push rod 13 on the punch block 11, part, the punch blocks 11 such as cam-shaped guide rail 17 that have chute that is assembled on the angular wheel shaft 26 utilizes push rod 13 and guide rail 17 to join.When angular wheel shaft 26 drove guide rail 17 rotations, moved along the chute of guide rail 17 push rod 13 ends, drives push rod 13 and move up and down, and makes upright crochet hook punch block 11 upper and lower reciprocating motions.The eedles device of forming knitting needle comprises and installs with the punch block 12 of the horizontal crochet hook of the corresponding layout of upright crochet hook, is hinged on push rod 14, rocking bar 31 on the punch block 12, is assembled in the parts such as the cam-shaped guide rail that has chute 15,16 on the same angular wheel shaft 25.Punch block 12 utilizes push rod 24 and guide rail 15 to join, and utilizes rocking bar 31 and guide rail 16 to join.Angular wheel shaft 25

drives guide rail

15,16 simultaneously and rotates, guide rail 15 rotates, move along the chute of guide rail 15 push rod 14 ends, driving push rod 14 moves up and down, horizontal crochet hook punch block 11 is pumped, and guide rail 16 rotates, and move along the chute of guide rail 16 rocking bar 31 ends, drive rocking bar 31 move left and right, horizontal crochet hook punch block about 11 is moved back and forth.Transmission device comprises motor 22, belt drive unit 21, main shaft 20,

angular wheel shaft

25,26,27,28.Motor 22 utilizes the belt rotating apparatus of being made up of a pair of belt pulley and belt 21 to drive same main shaft 20, and drive corresponding

umbrella wheel shaft

25,26,27,28 respectively by intermeshing bevel gear and rotate synchronously, the guide rail that is packed on each angular wheel shaft is rotated, finish the motion of corresponding component, reach the purpose of braiding straw screen or mat.

During use, forage is tiled on the punch block 2 that send careless device,, regulates and adjust bolt 8 according to the requirement of straw screen or mat thickness.Starter motor 22 by belt drive unit 21 drive shaft 20, drives each angular wheel shaft rotation that is meshed with bevel gear on the main shaft 2.0.Angular wheel shaft 26 rotates the guide rail 17 that drives on it and rotates, and by the push rod 13 that moves up and down in sliding sleeve, makes the upright crochet hook on the punch block 11 be upward through the forage that send on the careless punch block 2.The guide rail 18 of thread-laying device rotates under angular wheel shaft 28 drives, and makes standard trolley 9 swings by rocking bar 10, and order is passed reaching the standard grade of standard trolley 9 hanging wire holes and hung on the hook that founds crochet hook.When upright crochet hook moves downward rolling off the production line in following time to forage, horizontal crochet hook punch block 12 under the drive of guide rail 16 and rocking bar 31 to left movement, make horizontal crochet hook hook the line cover of the upright downward hook of crochet hook, again under the drive of guide rail 15 and push rod 14, make horizontal crochet hook hook the line cover and move up to the upper left side of rolling off the production line under the forage.This moment, horizontal crochet hook moved right under the drive of guide rail 16 and rocking bar 31 to the upright crochet hook upper right side of rolling off the production line, and made line be enclosed within that walking around under the promotion of horizontal crochet hook rolls off the production line is positioned at upright crochet hook top.Meanwhile, the push rod 24 that send careless device is under the effect of guide rail 19, driving punch block 2 moves upward, make and send careless pin to insert in the forage, rocking bar 5 under the effect of pull bar 6 and guide rail 19, drive punch block 2 travel forward a grass distance, upright then crochet hook moves upward with punch block 11, pass and pass forage the line cover that sent from horizontal crochet hook, horizontal crochet hook is corresponding simultaneously to be produced left, downwards, move right.Because horizontal crochet hook mouth of hook place utilizes back-moving spring to be assembled with needle latch, horizontal crochet hook is withdrawed from hanging wire ground smoothly and not from the line cover.Under spring action, needle latch is resetted, be convenient to horizontal crochet hook and collude line next time.The action of horizontal crochet hook finishes, and send careless punch block 2 under the effect of back-moving spring 3 and push rod 24, rocking bar 15, returns to the home position, promptly finishes a crocheted action.Go round and begin again, repeat above-mentioned action, forage constantly can be layered on and send on the careless punch block 2, become the insulation straw screen or mat of desired thickness by crocheted.

Claims

1, a kind of insulation straw screen or mat two-wire crocheted machine, comprise that frame and assembling send careless device, pressure grass device, knitting needle and hanging wire and transmission device on it, it is characterized in that used knitting needle is made up of upright needle device and eedles device two parts, the punch block that is fixed with upright crochet hook utilizes the cam-shaped guide rail that has chute on push rod and the angular wheel shaft to join, be arranged on the horizontal crochet hook punch block with the horizontal crochet hook of the corresponding layout of upright crochet hook, and join with the push rod of upper and lower operation, the rocking bar that swings and the cam-shaped guide rail that has chute on the angular wheel shaft separately respectively.

2, two-wire crocheted machine according to claim 1 is characterized in that driving same main shaft by motor and belt drive unit in the transmission device, drives corresponding angular wheel shaft respectively by intermeshing bevel gear.

3, two-wire crocheted machine according to claim 1, it is characterized in that sending utilize in the careless device have on the careless punch block of sending of spring reset by pull bar be packed in the rocking bar that the cam-shaped guide rail that has chute on the main shaft joins, the push rod that joins with the cam-shaped guide rail that has chute that is packed in the angular wheel shaft end is arranged.