CN2649543Y

CN2649543Y - Bobbin cradle for revolving-rotor spinning machine and its joint device

Info

Publication number: CN2649543Y
Application number: CN 03253587
Authority: CN
Inventors: 郝随续; 张立新
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-18
Filing date: 2003-09-18
Publication date: 2004-10-20
Anticipated expiration: 2013-09-18

Abstract

The utility model discloses a creel and a piecing device of the rotor spinning machine, which essentially comprises of a creel, a yarn-introduction support plate, a yarn piecing mechanism. A yarn-introduction support plate is added into the creel. When the tube is full of yarns, move the retractable arm to directly introduce the yarns into the transmission groove. The process does not require any manual assistance. The yarn piecing mechanism essentially comprises of a piecing bar, a piecing seat, a controller and an electromagnet. During line breaking, the controller is touched to connect the electromagnet and pull the piecing bar. During the high-speed rotation of the spinning unit, the yarn breaks can be quickly connected, together with a high-quality joint and high efficiency. The utility model has a simple structure, and a steady performance, which is convenient to be operated.

Description

The bobbin bank of rotor spinning machine and piecing devices

Technical field

The utility model is a kind of bobbin bank and piecing devices of rotor spinning machine, belongs to the design of parts in the textile spinning machine tool and the technical field of manufacturing.

Background technology

Rotor spinning machine is a crucial raw cotton resultant yarn machinery in the textile industry, is one of the most widely used machinery in the spinning industry.In former cotton spun yarn; because the mass discrepancy of raw material; the difference that thickness of yarn requires, the velocity variations of spinning machine and the inequality of control thereof, reasons such as hang-up; usually cause the Yarn break phenomenon; if broken string is dealt with improperly, it is not good that yarn is connected, and will influence the quality of yarn qualities and fabric thereof greatly; so in spinning industry, broken yarn does not have the vestige joint and has become the job procedure of key in the spinning.

On middle low speed rotor spinning machine, the necessary skilled grasp joint technology of operator during joint, cotton switch is fed in one manual manipulation, another manual manipulation bobbin bank, two hands will skillfully carry out cooperation rapidly, time gap between cotton, the heavy yarn of the feeding of machine of also will controlling well, the coiling, if it is bad that time gap is grasped, tend to make Yarn break not connect or be connected not firm, even it is irregular to form thickness of yarn, the quality of yarn grade reduces or becomes defect ware thereby cause by the gross, has influenced production efficiency and product design greatly.

The normal employing automatically or the semi-automatic joining device on the high speed rotor spinning machine, but this kind apparatus structure complexity, manufacture difficulty is big, the cost height.

The bobbin bank of rotor spinning machine is the major part of support yarns line tube and winding yarn, the bobbin bank that uses is a manual unit at present, move the folding armed lever with left hand during use, right hand contact yarn tube, after left and right sides armed lever was opened, the right hand promoted the yarn tube and transports to transmission slot, both wasted the time, increased the workman again and touched action and the operation that promotes the yarn tube, reduced production efficiency with hand, and the yarn tube to promote, fall into the action of transmission slot also steady inadequately.

Summary of the invention

Goal of the invention

Goal of the invention of the present utility model is exactly at disadvantages of background technology, design a kind of later-model rotor spinning machine bobbin bank and semi-automatic joining device, in bobbin bank, increase the block construction of accepting transmission yarn tube automatically, the yarn tube can when opening, left and right sides armed lever be imported in the yarn tube transmission slot automatically, do not need the workman auxiliary, reduce operation, raise the efficiency with hand propelled.

Another purpose of the present utility model is to utilize the principle of high speed rotor spinning machine automatic joint, bobbin bank and piecing devices are combined, on bobbin bank line ball rubber roll arm axle, be provided with manually, the semi-automatic joining device, set up electromagnet and process controller, realize electronic semi-automatic joining, be applied on the high speed rotor spinning machine, to improve Yarn connecting quality and production efficiency.

Technical scheme

Keystone configuration of the present utility model by: bobbin bank, yarn import supporting plate, Yarn connecting mechanism forms; The supporting handle 2,3 of bobbin bank is installed on the steelframe 1 of rotor spinning machine, and fixing by bolt 29,30; Yarn is housed between supporting handle 2,3 imports big palette 35, and fixing by bearing pin 39,40, above big palette 35, little supporting plate 36 is housed on the supporting handle 2,3, and fixing by bearing pin 78,79; The junction pole 41 that connects Yarn connecting mechanism in the bottom of big palette 35 by gusset piece 55, bearing pin 56, there are electromagnet 44, cable-through hole 51 in junction pole 41 front portions, there is junction block 42 at the middle part, patch bay 67 and extension downwards are housed on the junction block 42, wiring handgrip 37, a yarn pin 38 are equipped with in patch bay 67 middle parts, and the bottom is equipped with little Wirewinding roller 49 and is connected big Wirewinding roller 47; Spinning organ 57 by yarn outlet 77, yarn 60, big Wirewinding roller 47, little Wirewinding roller 49, cable-through hole 51, draw yarn device 54, roller roller 52 connects with yarn tube 33; Controller 58 connects with electromagnet 44 on the junction pole 41 by lead 59.

Described bobbin bank is installed on the matrix carriage 5,6, carriage 5,6 is fixed on the supporting handle 2,3 by bearing pin 61,62, big palette 35, little supporting plate 36 are housed between the supporting handle 2,3, the bobbin bank main body is a housing seat 4, housing seat 4 is rectangular and held by the bottom of carriage 5,6, the centre of housing seat 4 is a locating support 9, locating support 9 upper ends are fixed on the steelframe 1 by permanent seat 10, the lower end is by bearing pin 11 coupling spindles 63, spring 13 and fixing by nut 12 is housed on axle 63, packs in the press spring base 64 of housing seat 4 and stretches in axle 63 lower ends; Right part at housing seat 4 is equipped with friction positioning seat 17, friction shoe 15, spring 18, nut 19, axle 20 are housed on the friction positioning seat 17, between friction shoe 15 and the spring 18 fixed plate 21 is housed, and be fixed on the housing seat 4 by screw 80,81, the movable friction lining 14 of energy is housed in friction shoe 15, and the upper end of friction lining 14 is fixed on the steelframe 1 by permanent seat 16; Left part at housing seat 4 is equipped with open-and-close mechanism, folding spring 25 is contained in the spring abutment 26,, right galianconism 8 long-armed 7 by bearing pin 27,28,23,24 and folding pull bar 22, a left side combines as a whole, being equipped with on yarn cylinder base 31, the right galianconism 8 on the left side long-armed 7 yarn cylinder base 32 is housed, is yarn tube 33 between the yarn cylinder base 31,32.

Described Yarn connecting mechanism connects junction poles 41 by the 35 lower end gusset pieces 55 of the big palette on the bobbin bank, bearing pin 56, junction block 42 is equipped with at junction pole 41 middle parts, electromagnet 44 is equipped with in junction pole 41 bottoms, there is cable-through hole 51 end, junction block 42 is fixed by axle 45, bolt 46, extension spring 43, hole 65 spacing pullings, patch bay 67 and extension downwards are housed on the junction block 42, wiring handgrip 37, a yarn pin 38 are equipped with in patch bay 67 middle parts, little Wirewinding roller 49, roll shaft 50 are equipped with in the lower end, and install and contact with big Wirewinding roller 47, roll shaft 48 symmetries; Electromagnet 44 connects with controller 58 by lead 59; Be equipped with on the rotor spinning machine delivery roller mechanism roller roller 52, roller shaft 53, draw yarn device 54; Yarn 60 is by delivery roller mechanism first line of a couplet yarn tube 33, second line of a couplet spinning organ 57.

Described big palette 35 is rectangular, and the centre is a square hole 68, and there is mounting hole 76 side, and the front is arranged with rolls platform 69,70, and gusset piece 55 is arranged below, and connection holes 82 is arranged on the gusset piece 55.

Described little supporting plate 36 is square frame shape, and there is mounting hole 83 centre, and both sides are for connecting otic placode 71,72, and there is mounting hole 84,85 lower end that connects otic placode 71,72.

Effect

The utility model is compared with background technology has tangible advance, in the bobbin bank structure, increased and drawn the yarn supporting plate and be the ramp type design, make the yarn tube after winding yarn is fully loaded, when promptly diameter reaches 300 millimeters, move the folding arm yarn tube is thrown off automatically, because big palette is downward slope, little supporting plate is spacing, transports so the yarn tube can directly roll in the delivery chute in the running, does not need to put into delivery chute with manually holding the yarn tube, simplify operating sequence, reduced working strength of workers.

Owing to set up in the bobbin bank and drawn the yarn supporting plate; and gusset piece is set and connects junction pole in the bottom of big palette; junction pole is provided with junction block; patch bay; electromagnet; extension spring; Wirewinding roller is also aimed at spinning organ; also be provided with the joint controller in easy to operate position; make the spun yarn of spinning organ be wound to the yarn tube through delivery roller; when yarn breaks; operation joint controller; connect electromagnet, under the effect of magnetic field, get final product instantaneous pulling junction pole; in the process of spinning organ high-speed operation; need not shut down, can Yarn break be connected, both guarantee the Yarn connecting quality; improved the efficient of joint again; also avoided the uncertainty and the inharmonic drawback of two hands of manual joint, the joint controller has adopted the one-chip computer programming control, has guaranteed the particularity and the reliability of joint; these piecing devices are with manual semi-automatic joining; electronic semi-automatic joining combines with bobbin bank is organic; compact conformation is simple, and it is reliable to operate steadily, and operation is convenient rapidly.

Description of drawings

Fig. 1 is bobbin bank and piecing devices integral structure figure

Fig. 2 is that the A of Fig. 1 is to view

Fig. 3 is that the B of Fig. 1 is to view

Fig. 4 is that the C of Fig. 1 is to joint handle structure figure

Fig. 5 is the big palette front view

Fig. 6 is the A-A section-drawing of Fig. 5

Fig. 7 is the B-B section-drawing of Fig. 5

Fig. 8 is little supporting plate front view

Fig. 9 is little supporting plate lateral plan

Embodiment

Below in conjunction with accompanying drawing the utility model is done further narration.

Shown in the figure, each piece number inventory is as follows:

1, steelframe, 2, supporting handle, 3, supporting handle, 4, the housing seat, 5, carriage, 6, carriage, 7, a left side is long-armed, and 8, right galianconism, 9, locating support, 10, permanent seat, 11, bearing pin, 12, nut, 13, spring, 14, friction lining, 15, friction shoe, 16, permanent seat, 17, the friction positioning seat, 18, spring, 19, nut, 20, axle, 21, fixed plate, 22, the folding pull bar, 23, bearing pin, 24, bearing pin, 25, the folding spring, 26, spring abutment, 27, bearing pin, 28, bearing pin, 29, bolt, 30, bolt, 31, the yarn cylinder base, 32, the yarn cylinder base, 33, the yarn tube, 34, erecting frame, 35, big palette, 36, little supporting plate, 37, the joint handgrip, 38, prop up the yarn pin, 39, bearing pin, 40, bearing pin, 41, junction pole, 42, junction block, 43, extension spring, 44, electromagnet, 45, axle, 46, bolt, 47, big Wirewinding roller, 48, roll shaft, 49, little Wirewinding roller, 50, roll shaft, 51, cable-through hole, 52, the roller roller, 53, roller shaft, 54, draw the yarn device, 55, gusset piece, 56, bearing pin, 57, spinning organ, 58, controller, 59, lead, 60, yarn, 61, bearing pin, 62, bearing pin, 63, axle, 64, press spring base, 65, the hole, 66, axle, 67, patch bay, 68, square hole, 69, roll platform, 70, roll platform, 71, connect otic placode, 72, connect otic placode, 73, mounting hole, 74, mounting hole, 75, mounting hole, 76, mounting hole, 77, yarn outlet, 78, bearing pin, 79, bearing pin, 80, screw, 81, screw, 82, connection holes, 83, mounting hole, 84, mounting hole, 85, mounting hole.

Fig. 1,2,3, shown in, bobbin bank is one of major part of rotor spinning machine, by supporting handle 2,3, be installed on the steelframe 1, carriage 5,6 and big palette 35, little supporting plate 36 is housed between the supporting handle 2,3, carriage 5,6 is held housing seat 4; Housing seat 4 usefulness aluminum alloy materials are made, spring 13 and registration device are equipped with in the centre, friction lining 14 and inhibiting device are equipped with in the right side, play buffer action during lifting, folding spring 25 and closing device are equipped with in the left side, closing device by folding pull bar 22 connect that a left side is long-armed 7, right galianconism 8 and control the fixing of yarn tube 33 and throw off.

Below big palette 35, junction pole 41 is housed on the gusset piece 55, and and bobbin bank connect, patch bay 67 on junction block 42 on the junction pole 41, extension spring 43, electromagnet 44, the junction block 42, joint handgrip 37, a yarn pin 38, little Wirewinding roller 49, big Wirewinding roller 47 and each connector want the position moderate flexibly, electromagnet 44 is communicated with joint controller 58 by lead 59, spinning organ 57 spun yarns 60 pass big or small

Wirewinding roller

47,49, cable-through hole 51, delivery roller roller 52, draw yarn device 54 twines to yarn tube 33, must not misplace.

Controller 58 can be installed in the appropriate location of spinning machine according to easy to operate needs, the cotton switch of feeding of the signal switch of controller 58 and spinning organ 57 is communicated with, the coordinating and unifying of moving during for joint, can use same switch, controller 58 usefulness one-chip computer programs can be controlled the Yarn connecting time accurately, and accuracy rate can reach 1% second.

Fig. 4 is a joint handgrip 37 and yarn pin 38 constructional drawing, makes of metallic material, and wiring handgrip 37 is the special-purpose handgrips of wiring, pushes use during manual or electronic joint, and a yarn pin 38 plays a yarn and an on line effect.

Fig. 5,6,7 is big palette 35 constructionals drawing, make of steel material, install in bobbin bank upslope formula, intermediate projections portion be yarn tube 33 roll platform 69,70, when yarn tube 33 is thrown off, by rolling platform input delivery chute, the bottom is provided with gusset piece 55, mounting hole 82, connects with touch block 41, plays a part to form a connecting link.

Fig. 8,9 is little supporting plate 36 constructionals drawing, make of steel material, can rise and landing with big palette 35, support the yarn tube during rise, make the yarn tube break away from delivery roller, stop operating, making joint prepares, when falling and big palette 35 be used, finish the conveying function of yarn tube 33, have the location and position-limiting action.

Manual or electronic joint action can according to circumstances repeat with needs.

The utility model using method is as follows:

The yarn tube is dismantled the importing delivery chute automatically:

When the winding of the yarn on the yarn tube 33 is fully loaded with to 300 millimeters, spinning machine stops operating, move a folding left side long-armed 7, under the effect of folding spring 25, pulling folding pull bar 22, opening and closing left and right arm 7,8 is outwards opened, yarn tube 33 is thrown off between yarn cylinder base 31,32, automatically be rolled to rolling on the platform 69,70 of big palette 35, install because big palette 35 is downward ramp types, yarn tube 33 can roll in the delivery chute automatically and transport, 36 spacing and booster actions of little supporting plate, load onto unloaded yarn tube 33 after the output, opener restores.

Yarn connecting:

Bobbin bank, spinning machine, piecing devices are in quasi-operating status.

Prepare: prop bobbin bank, delivery roller shuts down, and finds out Yarn break on yarn tube 33, Yarn break is introduced and is passed and draw yarn device 54, cable-through hole 51, until the outlet 77 of spinning organ 57.

Manual joint: the right hand is moved the cotton switch of feeding on the spinning organ 57, feeds cotton beginning, and left hand is depressed joint handgrip 37, and big palette 35 and junction pole 41 fall, and yarn tube 33 falls thereupon, and yarn 60 is wound to yarn tube 33 through drawing 54 drives of yarn device, and joint is finished.

Electronic joint: the right hand is moved the cotton switch of feeding on the spinning organ 57, feeds cotton beginning, is communicated with controller 58 simultaneously, electromagnet 44 is connected in controller 58 follow procedures instructions, makes that joint handgrip 37 is instantaneous depresses yarn tube 33 corresponding falling automatically, yarn 60 is rolled up to yarn tube 33 through drawing 54 drives of yarn device, and joint is finished.

Claims

1, the utility model is a kind of bobbin bank and piecing devices of rotor spinning machine, it is characterized in that: keystone configuration is made up of bobbin bank, yarn importing supporting plate, Yarn connecting mechanism; The supporting handle 2,3 of bobbin bank is installed on the steelframe 1 of rotor spinning machine, and fixing by bolt 29,30; Yarn is housed between supporting handle 2,3 imports big palette 35, and fixing by bearing pin 39,40, above big palette 35, little supporting plate 36 is housed on the supporting handle 2,3, and fixing by bearing pin 78,79; The junction pole 41 that connects Yarn connecting mechanism in the bottom of big palette 35 by gusset piece 55, bearing pin 56, there are electromagnet 44, cable-through hole 51 in junction pole 41 front portions, there is junction block 42 at the middle part, junction block 42 is equipped with patch bay 67 and extends downwards, wiring handgrip 37, a yarn pin 38 are equipped with in patch bay 67 middle parts, and the bottom is equipped with little Wirewinding roller 49 and is connected big Wirewinding roller 47; Spinning organ 57 by yarn outlet 77, yarn 60, big Wirewinding roller 47, little Wirewinding roller 49, cable-through hole 51, draw yarn device 54, roller roller 52 connects with yarn tube 33; Controller 58 connects with electromagnet 44 on the junction pole 41 by lead 59.

2, the bobbin bank of rotor spinning machine according to claim 1 and piecing devices is characterized in that; Described bobbin bank is installed on the matrix carriage 5,6, carriage 5,6 is fixed on the supporting handle 2,3 by bearing pin 61,62, big palette 35, little supporting plate 36 are housed between the supporting handle 2,3, the bobbin bank main body is a housing seat 4, housing seat 4 is rectangular and held by the bottom of carriage 5,6, the centre of housing seat 4 is a locating support 9, locating support 9 upper ends are fixed on the steelframe 1 by permanent seat 10, the lower end is by bearing pin 11 coupling spindles 63, spring 13 and fixing by nut 12 is housed on axle 63, packs in the press spring base 64 of housing seat 4 and stretches in axle 63 lower ends; Right part at housing seat 4 is equipped with friction positioning seat 17, friction shoe 15, spring 18, nut 19, axle 20 are housed on the friction positioning seat 17, between friction shoe 15 and the spring 18 fixed plate 21 is housed, and be fixed on the housing seat 4 by screw 80,81, the movable friction lining 14 of energy is housed in friction shoe 15, and the upper end of friction lining 14 is fixed on the steelframe 1 by permanent seat 16; Left part at housing seat 4 is equipped with open-and-close mechanism, folding spring 25 is contained in the spring abutment 26,, right galianconism 8 long-armed 7 by bearing pin 27,28,23,24 and folding pull bar 22, a left side combines as a whole, being equipped with on yarn cylinder base 31, the right galianconism 8 on the left side long-armed 7 yarn cylinder base 32 is housed, is yarn tube 33 between the yarn cylinder base 31,32.

3, the bobbin bank of rotor spinning machine according to claim 1 and piecing devices, it is characterized in that: described Yarn connecting mechanism is by the 35 lower end gusset pieces 55 of the big palette on the bobbin bank, bearing pin 56 connects junction pole 41, junction block 42 is equipped with at junction pole 41 middle parts, electromagnet 44 is equipped with in junction pole 41 bottoms, there is cable-through hole 51 end, junction block 42 is by axle 45, bolt 46, extension spring 43, hole 65 spacing pullings are fixed, patch bay 67 and extension downwards are housed on the junction block 42, wiring handgrip 37 is equipped with at patch bay 67 middle parts, prop up yarn pin 38, little Wirewinding roller 49 is equipped with in the lower end, roll shaft 50, and with big Wirewinding roller 47, roll shaft 48 symmetrical attachings are touched; Electromagnet 44 connects with controller 58 by lead 59; Be equipped with on the rotor spinning machine delivery roller mechanism roller roller 52, roller shaft 53, draw yarn device 54; Yarn 60 is by delivery roller mechanism first line of a couplet yarn tube 33, second line of a couplet spinning organ 57.

4, the bobbin bank of rotor spinning machine according to claim 1 and piecing devices is characterized in that: described big palette 35 is rectangular, and the centre is a square hole 68, there is mounting hole 76 side, the front is arranged with rolls platform 69,70, and gusset piece 55 is arranged below, and connection holes 82 is arranged on the gusset piece 55.

5, the bobbin bank of rotor spinning machine according to claim 1 and piecing devices is characterized in that: described little supporting plate 36 is square frame shape, and there is mounting hole 83 centre, and both sides are for connecting otic placode 71,72, and there is mounting hole 84,85 lower end that connects otic placode 71,72.