CN203625582U

CN203625582U - Jute bag knitter

Info

Publication number: CN203625582U
Application number: CN201320520078.7U
Authority: CN
Inventors: 虞国炎
Original assignee: SHAOXING COUNTY GENERAL JACQUARD MACHINE CO Ltd
Current assignee: SHAOXING COUNTY GENERAL JACQUARD MACHINE CO Ltd
Priority date: 2013-08-23
Filing date: 2013-08-23
Publication date: 2014-06-04
Anticipated expiration: 2023-08-23

Abstract

The utility model mainly discloses a jute bag knitter which comprises a frame, a power system, a warp feeding system, a weft feeding system and a beating-up system. A left closing-up device and a right closing-up device are respectively mounted on two sides of a beating-up reed of the beating-up system. The jute bag knitter having a closing-up function is applicable to jute bag knitting.

Description

A kind of gunnysack braiding machine

Technical field

The utility model relates to loom technical field, special relevant with a kind of gunnysack braiding machine.

Background technology

Not yet adopt on the market at present loom to weave gunnysack, have part producing enterprise to adopt circular knitting machine to realize the production of gunnysack.Device structure transformation is complicated, and cost is high.Therefore the inventor sets about from existing loom, and it is carried out improving, and designs the loom that is applicable to braiding gunnysack.The grey cloth that loom weaves is plane, therefore makes gunnysack and just need to will after the doubling of both sides, sew up.

Due to, the blank cloth that traditional loom weaves, its both sides are all not through receiving limit, but simple burr form.If be directly used for weaving a gunnysack, the overlapping direct stitching of both sides burr, just there will be off-line, and it is firm not to sew up.And the grey cloth of gunnysack itself is more thick and heavy, first sew up again through receiving limit, not only complex procedures, suture is too abundant, sews up difficulty large, uses also inconvenient.

Therefore the inventor studies by analysis, on existing loom, transforms, and realizes in braiding process with receiving limit function, and therefore this case produces.

Utility model content

The purpose of this utility model is a kind of gunnysack braiding machine, has the limit of receipts function, is applicable to the braiding of gunnysack fabric.

In order to achieve the above object, technical solution of the present utility model is:

A kind of gunnysack braiding machine, comprises frame, dynamical system, feeding system of warp, send latitude system, the system of beating up; Left side retracting device and right side retracting device are installed respectively in the reed both sides of beating up in the system of beating up.

Described right side retracting device comprises crochet hook, be arranged on driving lever in pulling needle, be enclosed within the shift fork being driven by dynamical system on driving lever.

Described crochet hook comprises mobile jib, is arranged on the needle body of mobile jib end, and the end of needle body forms crotch, is connected with needle latch on needle body, and needle latch stirs and makes crotch be closure or open state.

The mobile jib movable set of described crochet hook is on installing plate, and mobile jib afterbody is connected and resets with fixed head by spring simultaneously.

On described fixed head, be connected with gear pin, gear pin is near near described needle body.

Described sending in latitude system includes sword belt and is connected to the sword head on sword belt, wherein sword head comprises hinged clamping pliers on sword head mobile jib, sword head mobile jib, the termination of sword head mobile jib is provided with U-shaped keeper, the formation hook part, termination of clamping pliers, and hook part bend into the intermediate gaps of U-shaped keeper.

Described left side retracting device comprises thread guide, location hook and dials line bar; For guiding the thread guide of parallel to be fixed on frame; The front end of location hook is positioned at fabric left side opening part, and location hook rear end is connected with backstay by torsion spring, and backstay is stirred and controlled location hook rotation; Dial in the region of line bar between thread guide and location hook and lift parallel, group line bar is arranged on to dial on coil holder and forms and move up and down.

Described location hook and backstay are installed in the pedestal being fixed in frame.

Described group line bar is L-type rod member, the region of its horizontal position between thread guide and location hook, and its vertical portion is fixed with group coil holder.

The described coil holder of dialling comprises support and U-shaped lasso, dials line bar and be fixed on the upper end of support, support middle part by fulcrum connects with beating device on moving frame on, the lower end of group line bar is inserted in U-shaped inside of U-shaped lasso.

Adopt after such scheme, the utlity model has following advantage and good effect:

The utility model medium power system provides power, shedding, and parallel beats up, and receives limit on both sides by left side retracting device and right side retracting device simultaneously simultaneously.Making so the overlapping rear direct stitching in gunnysack fabric both sides weaving, is not to scatter because of burr.

The left side retracting device and the right side retracting device that in the utility model, propose are simple in structure, can directly be retrofitted on existing Rapier looms, and cost is low, and braid efficiency is high.

Accompanying drawing explanation

Fig. 1 is the utility model preferred embodiment overall structure schematic diagram;

Fig. 2 is right side retracting device one schematic diagram in the utility model preferred embodiment;

Fig. 3 is right side retracting device two schematic diagrames in the utility model preferred embodiment;

Fig. 4 is sword head schematic diagram in the utility model preferred embodiment;

Fig. 5 is sword head and baffle plate schematic diagram in the utility model preferred embodiment;

Fig. 6 is left side retracting device schematic diagram in the utility model preferred embodiment;

Fig. 7 receives limit schematic diagram one in the utility model preferred embodiment;

Fig. 8 receives limit schematic diagram two in the utility model preferred embodiment;

Fig. 9 receives limit schematic diagram three in the utility model preferred embodiment.

The specific embodiment

By reference to the accompanying drawings, to the utility model, preferred embodiment is described in further details.

The utility model is mainly the improvement of doing on existing Rapier looms, has therefore retained part parts, such as dynamical system, feeding system of warp, the system etc. of beating up, is mainly, in reed 10 left and right sides of beating up, left side retracting device 1 and right side retracting device 2 are installed respectively.

In conjunction with Fig. 2 and Fig. 3, right side retracting device 2 mainly comprises crochet hook 21, driving lever 22, shift fork 23.Crochet hook 21 mainly comprises mobile jib 211, needle body 212, and needle body 212 screw thread dresses are solid, and in one end of mobile jib 211, mobile jib 211 is actively set in the sleeve on installing plate 213, and sleeve and mobile jib 211 matched in clearance, can freely move axially mobile jib 211.The end of needle body 212 has formed crotch 214, be connected with a needle latch 215 near on the needle body 212 of bent hook part, needle latch 215 can freely rotate simultaneously, and needle latch 215 coordinates with crotch 214, can form sealing ring, the rotation that is to say needle latch 215 realizes crotch 214 and is closure or open state.

On the mobile jib 211 of crochet hook 21, connect driving lever 22, driving lever 22 stretches out the fork that is positioned at shift fork 23, in the time that shift fork 23 swings, drives crochet hook 21 entirety to move axially.Reset for convenient, be connected on fixed head 25 by spring 24 at the tail end of crochet hook 21 mobile jibs 211.The front end of fixed head 25 is equipped with a gear pin 26 simultaneously, and the main outside in needle body 212 of gear pin 26, prevents that parallel from flying out like this.

The needle body 212 of right side retracting device 2 crochet hook 21 in the time of integral installation is roughly positioned at the open outer side position of right side warp.And left side retracting device 1 is arranged on the open outer side position of left side warp, the parts that mainly comprise have: thread guide 11, location hook 12 and group line bar 13.

Thread guide 11 is that a wire guide ring is fixed in frame and forms, and parallel is worked through thread guide 11.In braiding process, the weft yarn in left side is to be positioned and received limit by location hook 12, and in conjunction with Fig. 6, location hook 12 main bodys are hook body components that a front end forms crotch, fabric left side opening part, and location hook 12 catches on the coil that weft yarn forms in left side.

The control of location hook 12 is that the backstay 121 of installing by bottom is realized.Location hook 12 is connected by torsion spring with backstay 121, when backstay 121 is toward lower swing, drives location hook 12 also to rotate thereupon, and location hook 12 and backstay 121 are mainly arranged on pedestal 122, and pedestal 122 entirety are fixed on original frame and keep motionless.

In region between thread guide 11 and location hook 12, be provided with and dial line bar 13, dialling line bar 13 Main Functions is that parallel to be transmitted is provoked, and facilitates sword head 3 to get latitude.Group line bar 13 in the present embodiment is L-type rod member, and the horizontal position of L-type rod member, between thread guide 11 and location hook 12, is conveniently provoked weft yarn.To dial lifting of line bar 13 in order controlling, to be fixed on support 131 in the present embodiment, the lower end of support 131 is inserted in U-shaped inside of a U-shaped lasso 132.The middle part of support 131 is fixed on the moving frame of the reed 10 that beats up in original complete machine by fulcrum, can rotate around fulcrum.Support 131 and U-shaped lasso 132 have formed controls the coil holder of dialling of dialling line bar 13.In the time beating up work, because U-shaped lasso 132 is motionless, therefore when support 131 is along Fig. 5 direction of arrow, while namely movement toward shedding direction, dial line bar 13 and up rotate, realize thus parallel and up provoke.Oppositely mobile, decontrol parallel.

In the present embodiment, also the sword head 3 that send latitude is improved.The movement of sword head 3 is to drive by sword belt, sword head 3 mainly comprises sword head mobile jib 31, clamping pliers 32, the assembly relation of sword head mobile jib 31, clamping pliers 32 is identical with traditional structure, main difference part is to be provided with a U-shaped keeper 311 on the end of sword head mobile jib 31, clamping pliers 32 is hinged on sword head mobile jib 31, the formation hook part, termination 321 of clamping pliers 32, hook part 321 bend into the intermediate gaps of U-shaped keeper 311.

In conjunction with Fig. 6 to Fig. 8, when the present invention works, as shown in Figure 6, parallel 100, by thread guide 11, is subject to dialling line bar 13 and provokes the receipts limit operation principle in left side, is caught on by the hook part 321 of clamping pliers 32 on sword head 3, and sword belt pulls sword head 3 to get latitude to the right.And the coil place in the parallel left side of front braiding is together caught on by location hook 12.In the time that parallel 100 is pulled to right side, clamping pliers 32 outsides of sword head 3 be subject to baffle plate 300 against after, unclamp with U-shaped keeper 311 clamping pliers 32 hook parts 321, decontrol weft yarn 100, now the crotch 214 of crochet hook 21 upper pins 212 catches on weft yarn 100, then crochet hook 21 is stepped back, and weft yarn 100 retreats in the right side coil through front braiding together in company with crotch 214.Due to the rotating needle latch 215 of pin joint on needle body 212, in the time of threading circle, needle latch 215 is forced to dig, and forms the ring of a sealing with crotch 214.Can not skid off when parallel 100 threading circle like this, as shown in Figure 8.Now the location hook 12 in left side catches on forward.

Above-described embodiment is only for the inventive concept of the present utility model of explaining, but not restriction to the utility model rights protection, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should fall into protection domain of the present utility model.

Claims

1. a gunnysack braiding machine, is characterized in that: comprise frame, dynamical system, feeding system of warp, send latitude system, the system of beating up; Left side retracting device and right side retracting device are installed respectively in the reed both sides of beating up in the system of beating up.

2. a kind of gunnysack braiding machine as claimed in claim 1, is characterized in that: described right side retracting device comprises crochet hook, be arranged on driving lever in pulling needle, be enclosed within the shift fork being driven by dynamical system on driving lever.

3. a kind of gunnysack braiding machine as claimed in claim 2, is characterized in that: described crochet hook comprises mobile jib, is arranged on the needle body of mobile jib end, and the end of needle body forms crotch, is connected with needle latch on needle body, and needle latch stirs and makes crotch be closure or open state.

4. a kind of gunnysack braiding machine as claimed in claim 3, is characterized in that: the mobile jib movable set of described crochet hook is on installing plate, and mobile jib afterbody is connected and resets with fixed head by spring simultaneously.

5. a kind of gunnysack braiding machine as claimed in claim 4, is characterized in that: on described fixed head, be connected with gear pin, gear pin is near near described needle body.

6. a kind of gunnysack braiding machine as claimed in claim 1, it is characterized in that: described sending in latitude system includes sword belt and be connected to the sword head on sword belt, wherein sword head comprises hinged clamping pliers on sword head mobile jib, sword head mobile jib, the termination of sword head mobile jib is provided with U-shaped keeper, the formation hook part, termination of clamping pliers, hook part bend into the intermediate gaps of U-shaped keeper.

7. a kind of gunnysack braiding machine as claimed in claim 1, is characterized in that: described left side retracting device comprises thread guide, location hook and dials line bar; For guiding the thread guide of parallel to be fixed on frame; The front end of location hook is positioned at fabric left side opening part, and location hook rear end is connected with backstay by torsion spring, and backstay is stirred and controlled location hook rotation; Dial in the region of line bar between thread guide and location hook and lift parallel, group line bar is arranged on to dial on coil holder and forms and move up and down.

8. a kind of gunnysack braiding machine as claimed in claim 7, is characterized in that: described location hook and backstay are installed in the pedestal being fixed in frame.

9. a kind of gunnysack braiding machine as claimed in claim 7, is characterized in that: described group line bar is L-type rod member, the region of its horizontal position between thread guide and location hook, and its vertical portion is fixed with group coil holder.

10. a kind of gunnysack braiding machine as claimed in claim 9, it is characterized in that: the described coil holder of dialling comprises support and U-shaped lasso, dial line bar and be fixed on the upper end of support, support middle part by fulcrum connect with beating device on moving frame on, dial the lower end of line bar and be inserted in U-shaped inside of U-shaped lasso.