CN2210200Y - Lifting-lowering shuttle box controlled by computer - Google Patents

Abstract

The utility model relates to a lifting-lowering shuttle box controlled by a computer, which belongs to the weaving machine field, comprising a shuttle box operation box which is arranged between a pedal shaft and a shuttle box lifting-lowering rod and is driven by a pedal shaft chain, and two segment gears mutually arranged at an angle on a drive shaft are driven to rotate; when the computer emits a signal to control two electromagnets to control two clutch blocks with eccentric teeth gears in a gear end face slot, a compression spring moves to the left side, the sector gear collides the clutch block to make eccentric teeth gears rotate 180 DEG, two connecting rods of a loop which are arranged on eccentrics change positions up and down, both connecting rods are switched with a double-action rod by a rotary pin, so ends of the double-action rod drive shuttle box safety lifting-lowering rod to drive a tetra shuttle box to transfer box and select weft. The utility model has the advantages of quick pattern changing, enhanced pattern complexity, and low cost.

Description

Lifting-lowering shuttle box controlled by computer

The utility model is a kind of drop box by special purpose computer control, belongs to the weaving and knitting preparation technical field, is applicable to that mainly color loom with shuttle is from moving latitude.

During the Shuttle Loom for Weaving fancy cloth, to use two or above shuttle simultaneously, with different colours, fiber number, sth. made by twisting to tram alternately send into race, so these looms all must have the multi-shuttle box device, and the domestic drop box that all adopts, great majority are one-sided formula 1 * 4.

Present known drop box, its flower type information be by a big string shuttle box steel plate chain, by the machinery device of issuing an order, controlled whether shuttle changing by porose on every block plate or atresia, and complicated colored type often needs hundreds of piece shuttle box steel plate.By fabric organization chart, select steel plate, layout is worn pin and is connected bunchiness, last machine debugging, the new flower-shaped preparatory period is long, need purchase a large amount of shuttle box steel plates, cost height, the steel plate of going here and there greatly easily cut with scissors the folding error, and inferior bad cloth is many, and volume is big, mechanism's complexity, and the lifting actuating element is exposed, parts need hand oiling lubricated, flyings dust is piled up, and parts are easy to wear, maintenance difficult.

The purpose of this utility model provides a kind of drop box by computer control, and flower type information writes semiconductor memory in the computer, and shuttle box can be according to the colored type information lifting shuttle changing of computer output.

The technical solution of the utility model is: the drop box operation panel is a body structure, be installed between wyper shaft and the shuttle box elevating lever, by wyper shaft with chain drive, the interior transmission mechanism of casing is by sector gear and be with eccentric hypodontia gear mechanism to be formed, driving shaft rotates in the casing two bearings, two sector gears are housed on this axle are mutually certain angle, this angle constitutes angle with driving shaft and two driven gear shaft centers and equates, make two sector gears can with the transmission simultaneously of the eccentric hypodontia gear of the band of kink on two driven gear shafts, two are with its eccentric each kink of going up of eccentric hypodontia gear that connecting rod is arranged, each is connected the other end of connecting rod with shipping and reselling on another market with the double action bar, two hypodontia gear faces have guide groove, guide groove is embedded with the clutch block that can horizontally slip in guide groove, also kink is on driven gear shaft, oiliness bearing is arranged in it, there is spring to flick between clutch block and hypodontia gear, when this moment, sector gear rotated with the loom transmission, the hypodontia gear can be by its driven rotary, two driven gear shafts, one end is a hollow, be equipped with on this end casing its armature of plate-like electromagnet be press-fitted and the riveting jail in the push rod termination, push rod can slide in the hollow hole of axle, push rod must be made by non-magnet_conductible material, otherwise difficult the slip.Push rod slides in the groove of quill shaft by pin, drive is enclosed within sliding sleeve on the driven gear shaft, plane bearing, and clutch block, when computer sends signal electromagnet energising adhesive, armature drives push rod, pin, sliding sleeve, plane bearing promotion clutch block compression spring and moves to left, at this moment the sector gear in rotating can collide clutch block and make and be with eccentric hypodontia gear to rotate 180 degree, its off-centre moves up and down the connecting rod of kink and has changed a position, two connecting rods are all used and are shipped and resell on another market and the double action bar is rotationally connected, so double action rod end head can a position, conversion 2 * 2 four.This termination promotes shuttle box insurance elevating lever, drives four shuttle boxs, can make the shuttle of arbitrary shuttle box, reaches the position of shuttle race.

Be with eccentric hypodontia gear that garden, one location dish is arranged between the gear teeth and off-centre, be mutually 180 degree deep-slotted chip breakers on it, brake block makes connecting rod obtain accurate position up and down by the below in deep-slotted chip breaker with spring pressure.For making four shuttle box site error minimums, a guide groove is arranged on casing, its direction shuttle box obliquity of living in when throwing a spear is substantially parallel, and shipping and reselling on another market of intermediate connecting rod and double action bar is embedded in slippage in this guide groove.

The utility model is compared with existing technology following beneficial effect:

1, the new flower-shaped production preparatory period, shortens tens of times;

2, because semiconductor memory storage information amount much larger than shuttle box steel plate string, has therefore improved the complexity of colored type greatly, the yarn-dyed fabric designs and varieties have been enlarged;

3, saved the shuttle box steel plate and greatly reduced cost, the new flower-shaped expense that do not increase;

4, mechanism simplifying, volume is little, in light weight;

5, seal case structure has been eliminated flyings dust and has been piled up in parts, and splash lubrication is good, and the life-span is long, easy to maintenance easily.

Below be the embodiment and the accompanying drawing of this product, in conjunction with the accompanying drawings this product done clearly explanation:

Fig. 1 drop box operation panel transmission schematic diagram;

Fig. 2 drop box operation panel transmission expanded view;

Fig. 3 insures the elevating lever schematic diagram.

The drop box operation panel is directly installed between wyper shaft and shuttle box elevating lever among Fig. 2, (1) be sprocket wheel by wyper shaft with chain drive, sprocket wheel (1) drives driving shaft (2) and rotates in two bearings of casing (3), on the axle (2) two sector gears (4) are housed, be mutually certain angle, this angle equates (Fig. 1) with the angle that axle (2) center and two driven gear shafts (6) center constitute, two gear shafts (6) are gone up kink and are with eccentric hypodontia gear (5), its eccentric each kink of going up has connecting rod (7), each is connected the other end of connecting rod (7) with shipping and reselling on another market with double action bar (8), two hypodontia gear (5) end faces have guide groove, the clutch block (9) that guide groove is embedded with slip also kink on axle (6), in oiliness bearing is arranged, clutch block (9) is flicked by spring (10), when sector gear (4) rotated with loom at ordinary times, hypodontia gear (5) can be by its driven rotary.One end of diaxon (6) be equipped with on this end casing of hollow that plate-like electromagnet (11) electromagnet armature (12) is press-fitted and the riveting jail in push rod (13) termination, push rod (13) must be made by non-magnet_conductible material, slide otherwise be difficult in axle (6) hole, when computer sends signal, during electromagnet (11) energising adhesive, armature (12) drives push rod (13), in the chute of axle (6), promote sliding sleeve (15) by pin (14), plane bearing (16) promotes clutch block (9), compression spring (10) and moving to left, at this moment the sector gear (4) in rotating can collide clutch block (9), be with eccentric hypodontia gear (5) to rotate 180 degree and make, its off-centre moves up and down the connecting rod (7) of kink on it and has changed a position, because being with eccentric hypodontia gear (5) is two, respectively be with connecting rod (7), ship and resell on another market and double action bar (8) is rotationally connected and all use, therefore can a position, conversion 2 * 2 four at double action rod end head A.Hypodontia gear (5) has garden, location dish between the gear teeth and off-centre, the deep-slotted chip breaker that is mutually 180 degree is arranged on it, and brake block (17) is pressed in the deep-slotted chip breaker with spring leaf (18) by the below, makes connecting rod (7) obtain accurate position up and down, brake block immerses in the machine oil, significantly reduces wearing and tearing.

One guide groove (19) is arranged on the casing, and its direction residing obliquity of shuttle box when throwing a spear is substantially parallel, and intermediate connecting rod (7) is embedded in slippage in this guide groove (19) with shipping and reselling on another market of double action bar (8), makes each shuttle box site error minimum.

The parts location arrangements is injected machine oil in the casing in body structure, utilize splashing of oil, makes each motion partly all obtain good lubrication, has prolonged parts life-span.

Double action bar (8) A end, the insurance elevating lever that is connected with shuttle box as shown in Figure 3.It is fastening that solid hopkinson bar (20) directly penetrates shuttle box support (21) Kong Zhongyong nut (22), the available nuts of two set screw (23) (24) are adjusted the gradient of shuttle box to prevent to fly shuttle, solid hopkinson bar (20) inserts in the hollow stem (29), hollow stem (29) upper end is connected with the insurance clutch that insurance clutch body (25) wherein has steel ball (26) spring (27) screw (28) to form, steel ball (26) embeds in the arc groove of solid hopkinson bar (20) garden, its pressure size, regulate by turn screw (28) compression spring (27) steel ball (26), when trapped shuttle took place, steel ball (26) compression spring (27) solid hopkinson bar (20) retraction hollow stem (29) had played safety effect.

This shuttle box can be mounted to one-sided formula 1 * 4, also can be mounted to 4 * 4 bilateral easily with lift or the different lifts of bilateral.

Claims (2)

1, a kind of drop box by special purpose computer control, flower type information writes semiconductor memory in the computer, the drop box operation panel is a body structure, be installed between wyper shaft and the shuttle box elevating lever, with the chain sprocket transmission, transmission mechanism is by sector gear and be with eccentric hypodontia gear mechanism to form to it is characterized in that in the casing by wyper shaft:

In a, the shuttle box operation panel, two sector gears (4) are housed on the driving shaft (2), are mutually certain angle, this angle equates with the angle that axle (2) center and two driven gear shafts (6) center constitute;

One end of b, two driven gear shafts (6) is a hollow, plate-like electromagnet (11) is housed on this end casing, electromagnet armature (2) be press-fitted and the riveting jail in push rod (13) termination, when electromagnet energising adhesive, armature (12) drive push rod (13) promotes sliding sleeve (15) plane bearing (16) promotion clutch block (9) compression spring (10) by pin (14) and moves to left in the chute of axle (6);

One guide groove (19) is arranged on c, the casing, and its direction residing obliquity of shuttle box when throwing a spear is substantially parallel, and intermediate connecting rod (7) is embedded in slippage in this guide groove (19) with shipping and reselling on another market of double action bar (8);

The insurance elevating lever that d, double action bar (8) A end is connected with shuttle box, insert in the hollow stem (29) by solid hopkinson bar (20), hollow stem (29) upper end is connected with insurance clutch body (25), steel ball (26) is wherein arranged, spring (27), the insurance clutch that screw (28) is formed, steel ball (26) embed in the arc groove of solid hopkinson bar (20) garden.

2, by the drop box of the described computer control of claim 1, it is characterized in that: push rod (13) must be made by non-magnet_conductible material.

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