CN2113279U

CN2113279U - Pre-opening fiber machine for ramie degumming

Info

Publication number: CN2113279U
Application number: CN 92214137
Authority: CN
Inventors: 王君平; 陈定俊
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-01-30
Filing date: 1992-01-30
Publication date: 1992-08-19

Abstract

The utility model provides a pre-opening fiber machine for ramie degumming, which comprises a machine frame, wherein, a ramie transmitting curtain and a ramie outputting curtain are respectively installed at the left and the right of the machine frame; the upper part of the machine frame is provided with a plurality of pairs of material concave grooves, and the center distance of each material concave groove is T. The lower part of each pair of concave grooves is provided with corresponding holes, and lower rollers are arranged in the holes. Upper rollers matched with the lower rollers are arranged in each pair of concave grooves, and voltage regulating components are arranged on the upper rollers. Helical grooves with alpha helical angle are arranged on each pair of the upper and the lower rollers. One end of each lower roller is provided with drive gears which are mutually engaged with idle gears installed on the machine frame, wherein, one idle gear is driven by a driving device, and the ramie transmitting curtain and the ramie outputting curtain are driven through the idle gears.

Description

Pre-opening fiber machine for ramie degumming

Thereby the utility model provides a kind of can make the impurity that is attached to the ramie surface and colloid be full of cracks, come off and softening make the fiber crops bundle preliminary loose with the China grass degumming pre-opening fiber machine that separates.

The at present domestic ramie degumming equipment that generally adopts has the disk stamping device, the disk stamping device mainly is to adopt two groups of each 12 pairs of wooden stick mallets alternately to beat the fiber crops bundle, dash with water under high pressure simultaneously and drench, come unstuck, the fiber crops bundle after therefore beaing is in utter disorder, for operation one weaving processing in back has brought irremediable baneful influence, and the noise height of disk stamping device (noise is more than 105 decibels), efficient is low, and China grass degumming is inhomogeneous, labor strength is big, and production environment is poor.

Thereby the purpose of this utility model is to propose a kind ofly can to make the impurity that is attached to the ramie surface and colloid be full of cracks, come off and softening make the fiber crops bundle preliminary loose with the China grass degumming pre-opening fiber machine that separates, it can make improves chemical reagent to the infiltration of ramie, disperse, splash bloated and dissolution in the numb Shu Zaihou manufacturing procedure, improve the resultant effect of China grass degumming.

The utility model provides a kind of China grass degumming pre-opening fiber machine, it includes frame, the cross section of upper rack is a fluted body, enclosed hemp sending curtain and go out the left side that numb curtain is contained in frame respectively, right, having several on the two side of upper rack is the groove of T to centre-to-centre spacing, each has corresponding with it hole to the groove bottom, the bottom roll that can rotate is housed in the hole, each to be equipped with in the groove match with bottom roll and with the top roller of bottom roll backwards rotation, top roller is provided with can be to last, the pressure regulation assembly that bottom roll is exerted pressure, each is to last, all have the helicla flute that helical angle is α on the bottom roll, one end of each bottom roll all is fixed with travelling gear Z1, travelling gear Z1 respectively be bearing in frame on carrier gear Z2 be meshed, wherein a carrier gear Z2 drives by drive unit, and hemp sending curtain has the gear Z3 that matches with it respectively with an end that goes out numb curtain, Z4, gear Z3, Z4 is meshed with carrier gear Z2.

On above-mentioned, bottom roll is formed by roller body and roller shaft formed integrally therewith, helical angle is that the helicla flute of α is opened on the roller body, 2 °＜α of helical angle＜8 °, each on, have the equal and opposite in direction of pitch angle alpha will on the roller body of bottom roll, the helicla flute that rotation direction is opposite, each is to last, bottom roll is according to the size of opening the spiral fluted pitch angle alpha will on it, ascendingly is arranged in order from left to right, and each is to last, centre-to-centre spacing between the bottom roll equates centre-to-centre spacing with the centre-to-centre spacing T of upper rack institute recessing: roller diameter+2＜T＜roller diameter+20 millimeter.

Above-mentioned pressure regulation assembly includes slide block, and slide block matches with upper rack institute recessing, and the slide block middle part has the hole, the roller shaft of top roller is housed in the hole, the top of slide block is pressed with spring, and spring places in the spring base that is connected with frame top, and there is the screw rod that matches with spring base on the top on the spring.Rotating screw bolt can change the compression distance of spring, thereby on regulating, the pressure on the bottom roll.

Above-mentioned hemp sending curtain and go out numb curtain and form by rubber belt and wide bamboo bar, the bamboo bar is connected on the rubber belt by rivet, hemp sending curtain is coated on cylinder 29, on 30, cylinder 29,30 form by barrel with the drum shaft that barrel is made one, the two supports of the drum shaft of cylinder 29 is on two supporting bases, two supporting bases are connected on the numb curtain frame, the two supports of the drum shaft of cylinder 30 is on the two side of upper rack left end, the front end of drum shaft stretches out outside the frame, there is the gear Z3 that matches with it its end, gear Z3 is meshed with the 1st the carrier gear Z2 that is contained in the frame front end, go out numb curtain and be coated on cylinder 34, on 35, cylinder 34,35 with cylinder 29,30 structure is identical.The two supports of the drum shaft of cylinder 34 is on the two side of upper rack, the front end of drum shaft stretches out outside the frame, there is the gear Z4 that matches with it its end, gear Z4 is meshed with last the carrier gear Z2 that is installed in the frame front end, the two supports of the drum shaft of cylinder 35 is in two supporting bases, and two supporting bases are connected in the frame right-hand member.

Drive unit comprises motor described in the utility model, the input of shaft of motor and decelerator matches, on the output shaft of decelerator small belt pulley is arranged, big belt pulley is contained on the carrier gear Z2 of frame front end, strides the V belt that is wound with sealing on the large and small belt pulley.

Actuating motor, motor drives carrier gear Z2 by decelerator and belt pulley transmission and rotates, carrier gear Z2 drives the travelling gear Z1 that is meshed with it and rotates, travelling gear Z1 passes motion to the carrier gear Z2 that is meshed with it again, pass motion to travelling gear Z1 by carrier gear Z2 again, the cylinder rotation that drives each bottom roll and hemp sending curtain thus and go out numb curtain,, top roller and bottom roll rotate because thereby being each top rollers that drives that cooperatively interacts, evenly assist ramie on hemp sending curtain this moment, send into by hemp sending curtain, between the bottom roll, several in body to last, bottom roll rolls rolling, crumple and open fibre, make ramee loose, the whole colloid cracking that softness, surface are coated, a part of impurity dust, colloid comes off.Ramie is by going out numb curtain output after the spreading.

The utlity model has following advantage:

1, the utility model adopts roller to hold fibre and can not make that ramie is in utter disorder, roller can not twine fiber crops when holding fibre yet.

2, China grass degumming is even, and the colloid, impurity, scurf that can remove ramie are more than 5%.

3, make ramie in following process easier permeated by chemical agent and splash bloated, the dissolving that promotes the ramie colloid with separate, improve the resultant effect of China grass degumming.

4, machine construction is simple, and noise is low, and the efficient height is free from environmental pollution.

Fig. 1 enforcement illustration of the present utility model

Fig. 2 is along the profile of A-A section among the figure embodiment illustrated in fig. 1

Fig. 3 be among the figure embodiment illustrated in fig. 1 on, the structural representation of bottom roll.

Accompanying drawing has been described embodiment of the present utility model.It comprises frame 1, the bottom of frame 1 adopts angle steel to be welded into the framework of cuboid, it is fluted body that the top of frame 1 adopts steel plate to be welded into its cross section, top and bottom are integrally welded, on the two side on frame 1 top, be cut with 14 pairs of centre-to-centre spacing and be 125 millimeters groove 2, each is to being equipped with slide block 3 in the groove 2, the bottom of slide block 3 is by the location of the step on the groove 2, the middle part of slide block 3 has the hole that the roller shaft with top roller 4 matches, the roller shaft of top roller 4 is housed in the hole, top roller 4 is made up of metallic roller body and roller shaft formed integrally therewith, the two ends of roller shaft place in the slide block 3, the top of slide block 3 is pressed with spring 5, it is that 12 millimeters spring steel wire bends and forms that spring 5 adopts diameters, spring 5 places down in " recessed " type spring base 6, the bottom of the spring base of falling the matrix 6 is connected by the top of screw and frame 1, the top of " recessed " type spring base 6 has screw, the screw rod 7 that matches is with it arranged in the screw, stretch out outside the spring base 6 on the top of screw rod 7, the bottom withstands on the spring 5 in the spring base 6, by rotating screw bolt 7, can change the compression distance of spring 5, thereby regulate the pressure on the top roller 4.Spring pressure can be regulated in the scope of 2 * 500kg.The diameter of top roller body is 120mm, have sieve spin slot 8 of 2 °＜α of helical angle＜8 ° on the roller body, the rotation direction of sieve spin slot 8 is dextrorotation, top roller 4 is according to the size of opening the spiral fluted pitch angle alpha will on it, the centre-to-centre spacing of the groove 2 that is cut out on the ascending top that is installed in frame 1 that queues successively from left to right, the centre-to-centre spacing between the top roller 4 and two side, frame 1 top is all 125 millimeters mutually.Each is drilled with corresponding with it circular hole 9 to groove 2 bottoms, and bearing block 10 is housed in the circular hole 9, the rolling bearing 12 that has the roller shaft with bottom roll 11 to match in the bearing block 10, and an end of bearing block 10 has the end cap 13 that is connected with it by screw.Bottom roll 11 also is made up of metallic roller body and roller shaft formed integrally therewith, rolling bearing 12 is contained in the two ends of bottom roll axle, the diameter of bottom roll body is identical with the top roller body, also have the helicla flute 14 of 2 °＜α of helical angle＜8 ° on the bottom roll body, the rotation direction of helicla flute 14 is left-handed, and the centre-to-centre spacing between bottom roll 11 and the bottom roll 11 also is 125 millimeters.Bottom roll 11 is also according to opening the big or small ascending of spiral fluted pitch angle alpha will on it, and make on each bottom roll 11 on the size of spiral fluted pitch angle alpha will of opening and corresponding each top roller 4 with it the equal-sized mode of the spiral fluted pitch angle alpha will of opening line up, pack in the rolling bearing 12, thereby bottom roll 11 is matched with top roller 4, on, centre-to-centre spacing between the bottom roll axle also is 125 millimeters, on, the length of bottom roll body is 500 millimeters, the front end of the roller shaft of each bottom roll 11 stretches out outside the frame 1, there is the travelling gear 15 that matches with it the end of axle, travelling gear 15 is meshed with carrier gear 16 respectively, gear shaft formed integrally therewith is arranged on the carrier gear 16, the rolling bearing 17 that matches is with it arranged on the gear shaft, on frame 1 front side wall, open the bottom in the hole that bottom roll 11 is installed, also have the hole, institute's perforate places respectively between the above-mentioned Kong Yukong, bearing block 18 is housed in the hole, rolling bearing 17 places in the bearing block 18, by screw end cap 19 is housed on the bearing block 18, the big belt pulley 20 that matches is with it arranged on the gear shaft of one carrier gear 16 at frame 1 middle part, small belt pulley 21 is contained on the output shaft of decelerator 22, greatly, small belt pulley 20, stride the V belt 23 that is wound with sealing on 21, decelerator 22 is installed in frame 1 bottom by connector, the input and the motor rotary shaft of decelerator 22 match, decelerator 22 is selected XJWD-80-73 star decelerator for use, and switch controls is fallen along running.Left end in frame 1 is provided with hemp sending curtain 24, right-hand member in frame 1 is provided with out numb curtain 25, hemp sending curtain 24 and go out numb curtain 25 and form by suitable rubber belt 26 of width and the bamboo bar 27 that is connected on the rubber belt 26, the width of bamboo bar 27 equates, bamboo bar 27 is connected on the rubber belt 26 by rivet 28, hemp sending curtain 24 is coated on cylinder 29, on 30, cylinder 29 and 30 is formed by barrel with the drum shaft that barrel is made one, the two supports of the drum shaft of cylinder 29 is on two supporting bases 31, two supporting bases 31 are connected on the numb curtain frame 32 by screw, and numb curtain frame 32 adopts angle steel to be welded into the framework of cuboid.The two ends of the drum shaft of cylinder 30 are bearing on the two side of frame 1 left end by common mode.The front end of the drum shaft of cylinder 30 stretches out outside the frame 1, and there is the gear 33 that matches with it its end, and gear 33 is meshed with first carrier gear 16 that is contained in frame 1 front end.Going out numb curtain 25 is coated on the cylinder 34,35, cylinder 34,35 is identical with the structure of cylinder 29,30, the two supports of the drum shaft of cylinder 34 is on the two side on frame 1 top, the front end of the drum shaft of cylinder 34 stretches out outside the frame 1, there is the gear 36 that matches with it its end, gear 36 is meshed with last carrier gear 16 that is installed in frame 1 front end, and the two supports of the drum shaft of cylinder 35 is in two supporting bases 37, and two supporting bases 37 are connected in frame 1 right-hand member by screw.

Claims

1, a kind of China grass degumming pre-opening fiber machine, it is characterized in that including frame, the cross section of upper rack is a fluted body, enclosed hemp sending curtain and go out the left side that numb curtain is contained in frame respectively, right, having several on the two side of upper rack is the groove of T to centre-to-centre spacing, each has corresponding with it hole to the groove bottom, the bottom roll that can rotate is housed in the hole, each to be equipped with in the groove match with bottom roll and with the top roller of bottom roll backwards rotation, top roller is provided with can be to last, the pressure regulation assembly that bottom roll is exerted pressure, each is to last, all have the helicla flute that helical angle is α on the bottom roll, one end of each bottom roll all is fixed with travelling gear Z1, travelling gear Z1 respectively be bearing in frame on carrier gear Z2 be meshed, wherein a carrier gear Z2 drives by transmission device, a hemp sending curtain and an end that goes out numb curtain have the gear Z3 that matches with it respectively, Z4, gear Z3, Z4 is meshed with carrier gear.

2, China grass degumming pre-opening fiber machine according to claim 1, it is characterized in that described on, bottom roll is formed by roller body and roller shaft formed integrally therewith, helical angle is that the helicla flute of α is opened on the roller body, 2 °＜α of helical angle＜8 °, each on, have the equal and opposite in direction of pitch angle alpha will on the roller body of bottom roll, the helicla flute that rotation direction is opposite, each is to last, bottom roll is according to the size of opening the spiral fluted pitch angle alpha will on it, ascending, be arranged in order from left to right, each is to last, centre-to-centre spacing between the bottom roll equates centre-to-centre spacing with the centre-to-centre spacing T of upper rack institute recessing: roller diameter+2＜T＜roller diameter+20 millimeter.

3, China grass degumming pre-opening fiber machine according to claim 2, it is characterized in that described pressure regulation assembly includes slide block, slide block matches with upper rack institute recessing, the slide block middle part has the hole, the roller shaft of top roller is housed in the hole, the top of slide block is pressed with spring, and spring places in the spring base that is connected with frame top, and there is the screw rod that matches with spring base on the top on the spring.

4, China grass degumming pre-opening fiber machine according to claim 3, it is characterized in that described hemp sending curtain and go out numb curtain forming by rubber belt and wide bamboo bar, the bamboo bar is connected on the rubber belt by rivet, hemp sending curtain is coated on cylinder 29, on 30, cylinder 29,30 form by barrel with the drum shaft that barrel is made one, the two supports of the drum shaft of cylinder 29 is on two supporting bases, two supporting bases are connected on the numb curtain frame, the two supports of the drum shaft of cylinder 30 is on the two side of upper rack right-hand member, the front end of drum shaft stretches out outside the frame, there is the gear Z3 that matches with it its end, gear Z3 is meshed with first carrier gear Z2 that is contained in the frame front end, go out numb curtain and be coated on cylinder 34, on 35, cylinder 34,35 with cylinder 29,30 structure is identical, the two supports of the drum shaft of cylinder 34 is on the two side of upper rack, the front end of drum shaft stretches out outside the frame, there is the gear Z4 that matches with it its end, gear Z4 is meshed with last the carrier gear Z2 that is installed in the frame front end, the two supports of the drum shaft of cylinder 35 is in two supporting bases, and two supporting bases are connected in the frame right-hand member.