CN212688299U - Novel drafting device of flax wet spinning frame - Google Patents

Abstract

The utility model discloses a novel drafting device of flax wet spinning frame, including the roller stand, install cradle branch on the roller stand, a plurality of fixed bolsters are installed at the interval on the cradle branch, install the cradle on the fixed bolster, the interval rotates and installs feeding roller, apron roller and traction roller on the roller stand, the upper end of cradle is installed and is pressed close to the feeding pressure assembly of feeding roller, the cooperation is installed on the apron roller and is installed apron frame subassembly, the lower extreme of cradle is installed and is pressed close to traction roller's traction pressure assembly and pressurization hook, feeding pressure assembly includes the feeding frame of rotation installation on the cradle, install feeding pressurization roller and pressurization spring on the feeding frame, install on the cradle and be used for pushing away the pressure spring and make feeding pressurization roller be close to the accommodate the lead screw of feeding roller; the leather collar pressurization frame is hung at the lower end of the feeding frame, the upper end of the leather collar pressurization frame is rotatably arranged on the feeding frame, and the pressurizing roller close to the leather collar frame assembly is installed at the lower end of the leather collar pressurization frame, so that the structure of the drafting mechanism is optimized.

Description

Novel drafting device of flax wet spinning frame

Technical Field

The utility model relates to a flax wet spinning frame technical field, concretely relates to flax wet spinning frame's novel drafting arrangement.

Background

The flax wet spinning frame is one kind of flax ring spinning frame and consists of mainly feeding mechanism, drafting mechanism and twisting and winding mechanism. The roving is divided into strands after being drafted and attenuated in the drafting mechanism, and the strands after being drafted are twisted into spun yarn through the yarn guide hook and wound on the bobbin. In long-term production practice, the applicant finds that the existing drafting mechanism can also be structurally optimized, such as simplifying the mechanism complexity of the pressurizing assembly, stabilizing the pressurizing effect, improving the convenience of the pressurizing operation and improving the yarn quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the structure optimization problem of the drafting mechanism, the utility model provides a novel drafting device of a flax wet spinning frame, which comprises a roller seat, wherein a cradle support rod is arranged on the roller seat, a plurality of fixed supports are arranged on the cradle support rod at intervals, a cradle is arranged on the fixed supports, a feeding roller, a apron roller and a traction roller are respectively arranged on the roller seat from top to bottom at intervals in a rotating way, a feeding pressurizing assembly close to the feeding roller is arranged at the upper end of the cradle, the apron roller is provided with the apron support assembly in a matching way, the lower end of the cradle is provided with the traction pressurizing assembly close to the traction roller and a pressurizing hook elastically connected with a machine beam of the spinning frame, the feeding pressurizing assembly comprises a feeding frame rotatably arranged on the cradle, the feeding frame is provided with the feeding pressurizing roller and a pressurizing spring, and the cradle is provided with an adjusting screw rod for pushing the pressurizing spring to enable the feeding pressurizing roller to be close to the feeding roller; the leather ring pressurizing frame is hung at the lower end of the feeding frame, the upper end of the leather ring pressurizing frame is rotatably arranged on the feeding frame, and the pressurizing roller close to the leather ring frame assembly is installed at the lower end of the leather ring pressurizing frame.

The utility model discloses technical scheme's beneficial effect includes at least: the structure of a pressurizing part on a drafting pressurizing mechanism of a flax wet spinning frame is optimized, the pressurizing module structure near a apron frame assembly is improved, the apron pressurizing frame is rotatably hung at the lower end of a feeding frame, and a pressurizing roller is installed at the lower end of the apron pressurizing frame to be matched with the apron frame to pressurize yarns. On the premise of ensuring the yarn pressurization effect, the structure complexity of the related components in the original design is simplified, and the assembly, disassembly, maintenance and pressurization control are more convenient.

Preferably, the traction and pressurization assembly comprises a traction adjusting block, an adjusting clamping groove is formed in the traction adjusting block, a traction pressurization roller is clamped in the adjusting clamping groove, and an adjusting bolt used for pushing and pulling the traction pressurization roller to be close to or far away from the traction roller is installed on the traction adjusting block.

Preferably, the lower end of the cradle is rotatably provided with a cleaning roller, and the cleaning roller is arranged close to the outer wall of the traction and pressurization roller and used for convolving impurities such as broken fibers and the like.

Preferably, the cradle is provided with an oblique guide groove, the cleaning roller is arranged on the cleaning roller frame, and the cleaning roller frame is arranged in the oblique guide groove; the lower end of the cradle is also rotatably provided with a handle, an elastic pressing block for pressing the cleaning roller frame is arranged between the handle and the cradle, one end of the pressure hook is hooked on the handle, and the other end of the pressure hook is elastically abutted against the back side of the machine beam through an adjusting spring; the pressurizing hook comprises a first pressurizing rod which is rotatably arranged on the machine beam and a second pressurizing rod which is hooked on the handle, and one end of the first pressurizing rod is in threaded connection with one end of the second pressurizing rod.

Preferably, one end of the cradle, which is connected with the fixed support, is rotatably provided with a locking block, and the locking block comprises a shifting part and a locking part for frictionally locking the cradle on the fixed support.

Preferably, the fixed support is further provided with a positioning clamping groove, and when the locking block is loosened to unlock the cradle, the cradle can be lifted and the locking part of the rotary locking block is clamped into the positioning clamping groove, so that the cradle can be kept in a lifting state.

Preferably, the apron frame assembly comprises a frame body, an apron and a weighting roller, the frame body comprises a front side plate and a rear side plate which are oppositely arranged, a first rotor, a second rotor and a third rotor are rotatably arranged between the front side plate and the rear side plate, and the first rotor, the second rotor and the third rotor are in a triangular layout; the frame body and the leather ring straddle on the leather ring roller, the leather ring is sleeved on the weighting roller, the first rotor, the second rotor and the third rotor in a tensioning state, the weighting roller is far away from one end corner of the frame body, the three rotors are suspended on the frame body, the second rotor is installed on the two end corners of the frame body, the weighting roller and the first rotor are respectively matched with the leather ring roller to clamp the leather ring, and the first rotor arches the leather ring between the weighting roller and the second rotor; and a tension rod sleeved in the leather ring is connected between the front side plate and the rear side plate, and is close to the third rotor and arranged at the corner of the three ends of the frame body.

Preferably, the first rotor, the second rotor and the third rotor respectively comprise a main rotating shaft and two clamping caps, through holes which are used for rotating the main rotating shaft in a splicing mode are formed in the clamping caps, matched clamping grooves are formed in the front side plate and the rear side plate respectively, and the clamping caps are fixed in the clamping grooves.

Preferably, the clamping groove is further provided with two arc grooves which are oppositely arranged, and the clamping cap is clamped and fixed between the arc grooves after being clamped into the clamping groove through the notch of the clamping groove.

Preferably, the end corner parts of the front side plate and the rear side plate are respectively provided with an extension block for shielding the weighting roller.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a structural diagram of a novel drafting device of a flax wet spinning frame of the utility model;

FIG. 2 is a view of another orientation of the drawing apparatus of FIG. 1;

FIG. 3 is a first orientation structure of the pressurizing mechanism of the draft device according to the present invention;

FIG. 4 is a second orientation structure diagram of the pressurizing mechanism of the draft device according to the present invention;

FIG. 5 is a cross-sectional view of the pressurizing mechanism of the draft device according to the present invention;

FIG. 6 is a first orientation structure view of the apron frame assembly and apron roller of the present invention;

FIG. 7 is a second orientation structure view of the apron frame assembly and apron roller of the present invention;

FIG. 8 is an exploded view of the apron assembly of the present invention;

figure 9 is a cross-sectional view of the apron assembly of the present invention.

Wherein the reference numerals are:

1. a roller stand, 2, a cradle support rod, 3, a fixed support, 3a, a positioning clamping groove, 4, a cradle, 5, a feeding roller, 6, a apron roller, 7, a traction roller, 8, a feeding frame, 9, a feeding pressurizing roller, 10, a pressurizing spring, 11, an adjusting screw rod, 12, a apron pressurizing frame, 13, a pressurizing roller, 14, a traction adjusting block, 15, an adjusting clamping groove, 16, a traction pressurizing roller, 17, an adjusting bolt, 18, a cleaning roller, 19, an oblique guide groove, 20, a cleaning roller frame, 21, a handle, 22, an elastic pressing block, 23, a locking block, 23a, a shifting part, 23b, a locking part, 24, a apron, 25, a weighting roller, 26, a front side plate, 27, a rear side plate, 28, a first rotor, 29, a second rotor, 30, a third rotor, 31, a tension rod, 32, a clamping groove, 33, an arc line, a groove, 34, an extending block, 35, a pressurizing hook, 35a, A first pressure bar 35b, a second pressure bar 36, an adjusting spring 37, and a machine beam.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "fitted" are to be understood broadly, for example, the connection may be a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Please refer to fig. 1-9, the utility model provides a novel draft device of flax wet spinning frame, including roller stand 1, install cradle branch 2 on roller stand 1, a plurality of fixed bolsters 3 are installed at the interval on cradle branch 2, install cradle 4 on the fixed bolster 3, from top to bottom respectively the interval rotation install feeding roller 5 on roller stand 1, apron roller 6 and pull roller 7, the feeding pressure subassembly of pressing close to feeding roller 5 is installed to the upper end of cradle 4, apron frame subassembly is installed to the cooperation on apron roller 6, the lower extreme of cradle 4 is installed and is pressed close to the pulling pressure subassembly of pulling roller 7, and with the pressurization hook 35 of the quick-witted roof beam elastic coupling of spinning frame, the feeding pressure subassembly is including rotating the feeding frame 8 of installing on cradle 4, install feeding pressure roller 9 and pressure spring 10 on cradle 8, install on the regulation 11 that is used for pushing away feeding pressure spring 10 to make feeding pressure roller 9 be close to roller 5 that is used for pushing away to push away pressure spring 10 to make feeding pressure roller 9 (ii) a A leather ring pressurizing frame 12 is hung at the lower end of the feeding frame 8, the upper end of the leather ring pressurizing frame 12 is rotatably arranged on the feeding frame 8, and a pressurizing roller 13 close to the leather ring frame assembly is arranged at the lower end of the leather ring pressurizing frame 12.

Specifically, the structure of a pressurizing part on a drafting pressurizing mechanism of a flax wet spinning frame is optimized, the structure of a pressurizing module near a apron frame assembly is improved, the apron pressurizing frame 12 is rotatably hung at the lower end of a feeding frame 8, and a pressurizing roller 13 is installed at the lower end of the apron pressurizing frame 12 to be matched with the apron frame to pressurize yarns. On the premise of ensuring the yarn pressurization effect, the structure complexity of the related components in the original design is simplified, and the assembly, disassembly, maintenance and pressurization control are more convenient.

As one of the traction and pressurization designs, at the traction and pressurization part at the lower end of the cradle 4, the traction and pressurization assembly comprises a traction adjusting block 14, an adjusting clamping groove 15 is arranged on the traction adjusting block 14, a traction pressurization roller 16 is clamped in the adjusting clamping groove 15, and an adjusting bolt 17 for pushing and pulling the traction pressurization roller 16 to be close to or far away from the traction roller 7 is arranged on the traction adjusting block 14.

Preferably, a cleaning roller 18 is rotatably attached to the lower end of the cradle 4, and the cleaning roller 18 is disposed in close contact with the outer wall of the draft pressure roller 16 to convolute impurities such as broken fibers and improve the quality of the spun yarn.

Preferably, the cradle 4 is provided with an inclined guide groove 19, the cleaning roller 18 is arranged on a cleaning roller frame 20, and the cleaning roller frame 20 is arranged in the inclined guide groove 19; the lower end of the cradle 4 is also rotatably provided with a handle 21, an elastic pressing block 22 for pressing the cleaning roller frame 20 is arranged between the handle 21 and the cradle 4, and the cleaning roller frame 20 can be quickly taken out by pulling the handle 21 open. One end of the pressurizing hook 35 is hooked on the handle 21, and the other end of the pressurizing hook 35 is elastically abutted on the back side of the machine beam 37 through an adjusting spring 36; the pressurizing hook 35 includes a first pressurizing rod 35a rotatably provided on the machine beam 37, and a second pressurizing rod 35b hooked on the handle 21, and one end of the first pressurizing rod 35a is screw-coupled to one end of the second pressurizing rod 35 b. An adjusting spring 36 is installed at one end of the first pressurizing rod 35a far away from the second pressurizing rod 35b, one end of the adjusting spring 36 abuts against the back side of the machine beam, the first pressurizing rod 35a rotatably penetrates through a corresponding through hole in the machine beam 37, and the pressure applied to the cradle 4 can be adjusted by loosening and tightening the connecting parts of the two sections of pressurizing rods in actual operation.

As one of the cradle locking designs, the end of the cradle 4 connected with the fixed bracket 3 is rotatably provided with a locking block 23, and the locking block 23 comprises a shifting part 23a and a locking part 23b for frictionally locking the cradle 4 on the fixed bracket 3.

Preferably, the fixed bracket 3 is further provided with a positioning clamping groove 3a, and when the locking block 23 is released to unlock the cradle 4, the cradle 4 is lifted and the locking part 23b of the locking block 23 is rotated to be clamped into the positioning clamping groove 3a, so that the lifting state of the cradle 4 can be maintained. The operation such as maintenance is conveniently carried out on each part of the drafting and pressurizing under the lifting state of the cradle 4.

Preferably, the cradle assembly comprises a cradle body, a cradle 24 and a weighting roller 25, the cradle body comprises a front side plate 26 and a rear side plate 27 which are oppositely arranged, a first rotor 28, a second rotor 29 and a third rotor 30 are rotatably arranged between the front side plate 26 and the rear side plate 27, and the first rotor 28, the second rotor 29 and the third rotor 30 are in a triangular layout; the frame body and the leather ring 24 straddle on the leather ring roller 6, the leather ring 24 is sleeved on a weighting roller 25, a first rotor 28, a second rotor 29 and a third rotor 30 in a tensioning state, the weighting roller 25 is far away from one end corner of the three rotors and suspended on the frame body, the second rotor 29 is installed at the two end corners of the frame body, the weighting roller 25 and the first rotor 28 are respectively matched with the leather ring roller 6 to clamp the leather ring 24, and the first rotor 28 arches the leather ring 24 between the weighting roller 25 and the second rotor 29; a tension rod 31 sleeved in the leather collar 24 is further connected between the front side plate 26 and the rear side plate 27, and the tension rod 31 is arranged at the corner of the three ends of the frame body close to the third rotor 30.

Through the frame body structure of improvement leather collar frame, first rotor 28, second rotor 29 and the third rotor 30 of rotation installation on the triangle overall arrangement frame body to make leather collar 24 press from both sides tightly respectively between aggravating roller 25, first rotor 28 and leather collar roller 6, the friction drive is overall arrangement more reasonable, and leather collar 24's tensioning is effectual. When the spinning frame works, the motor drives the apron roller to rotate, the apron roller drives the apron to rotate on each rotor, the tension rod and the weighting roller, and the rotating roller of the spinning frame is matched to control fibers on the outer side of the apron between the second rotor and the third rotor to move downwards.

Preferably, the first rotor 28, the second rotor 29 and the third rotor 30 each include a main rotating shaft and two clamping caps, through holes for rotatably inserting the main rotating shaft are formed in the clamping caps, the front side plate 26 and the rear side plate 27 are respectively provided with a clamping groove 32, and the clamping caps are fixed in the clamping grooves. The main rotating shaft is rotatably arranged between the two clamping caps, and the clamping caps are quickly clamped into the clamping grooves.

Preferably, the clamping groove 32 is further provided with two arc grooves 33 which are oppositely arranged, and the clamping cap is clamped and fixed between the arc grooves 33 after being clamped into the notch of the clamping groove 32. The end that the joint cap is used for the joint is cylindricly, and the outer wall of cylindric joint cap of pitch arc recess 33 adaptation will joint the cap chucking.

Preferably, the end corners of the front side plate 26 and the rear side plate 27 are provided with extension blocks 34 for shielding the weighting roller 25, and the extension blocks extend to two ends of the weighting roller 25 to form limit protection for the weighting roller.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a novel draft device of flax wet spinning frame, includes the roller stand, install cradle branch on the roller stand, a plurality of fixed bolsters are installed at the interval on the cradle branch, install the cradle on the fixed bolster, from top to bottom respectively the interval rotate on the roller stand and install feeding roller, apron roller and pull the roller, the feeding pressurization subassembly of pressing close to the feeding roller is installed to the upper end of cradle, apron subassembly is installed in the cooperation on the apron roller, the lower extreme of cradle is installed and is pressed close to the traction pressurization subassembly of pulling the roller to and with the pressurization hook of the quick-witted roof beam elastic coupling of spinning frame, its characterized in that: the feeding pressurizing assembly comprises a feeding frame which is rotatably arranged on a cradle, a feeding pressurizing roller and a pressurizing spring are arranged on the feeding frame, and an adjusting screw rod which is used for pushing the pressurizing spring to enable the feeding pressurizing roller to be close to the feeding roller is arranged on the cradle; the leather ring pressurizing frame is hung at the lower end of the feeding frame, the upper end of the leather ring pressurizing frame is rotatably arranged on the feeding frame, and the pressurizing roller close to the leather ring frame assembly is installed at the lower end of the leather ring pressurizing frame.

2. The new drafting assembly of flax wet spinning frame of claim 1, characterized in that: the traction pressurizing assembly comprises a traction adjusting block, an adjusting clamping groove is formed in the traction adjusting block, a traction pressurizing roller is clamped in the adjusting clamping groove, and an adjusting bolt used for pushing and pulling the traction pressurizing roller to be close to or far away from the traction roller is installed on the traction adjusting block.

3. The new drafting assembly of flax wet spinning frame of claim 2, characterized in that: the lower end of the cradle is rotatably provided with a cleaning roller, and the cleaning roller is tightly attached to the outer wall of the traction pressurizing roller and used for convolving impurities such as broken fibers.

4. The new drafting assembly of flax wet spinning frame of claim 3, characterized in that: the cradle is provided with an oblique guide groove, the cleaning roller is arranged on the cleaning roller frame, and the cleaning roller frame is arranged in the oblique guide groove; the lower end of the cradle is also rotatably provided with a handle, an elastic pressing block for pressing the cleaning roller frame is arranged between the handle and the cradle, one end of the pressure hook is hooked on the handle, and the other end of the pressure hook is elastically abutted against the back side of the machine beam through an adjusting spring; the pressurizing hook comprises a first pressurizing rod which is rotatably arranged on the machine beam and a second pressurizing rod which is hooked on the handle, and one end of the first pressurizing rod is in threaded connection with one end of the second pressurizing rod.

5. The new drafting assembly of flax wet spinning frame of claim 1, characterized in that: the one end of cradle being connected with the fixed bolster is rotated and is installed the locking piece, the locking piece is including stirring the portion and be used for locking the cradle friction locking portion on the fixed bolster.

6. The new drafting assembly of flax wet spinning frame of claim 5, characterized in that: still be equipped with positioning groove on the fixed bolster, when loosening the locking piece in order to unblock the cradle, the lifting cradle can be maintained after positioning groove to the locking portion card of rotatory locking piece.

7. The new drafting assembly of flax wet spinning frame of claim 1, characterized in that: the leather ring frame assembly comprises a frame body, a leather ring and a weighting roller, the frame body comprises a front side plate and a rear side plate which are oppositely arranged, a first rotor, a second rotor and a third rotor are rotatably arranged between the front side plate and the rear side plate, and the first rotor, the second rotor and the third rotor are in a triangular layout; the frame body and the leather ring straddle on the leather ring roller, the leather ring is sleeved on the weighting roller, the first rotor, the second rotor and the third rotor in a tensioning state, the weighting roller is far away from one end corner of the frame body, the three rotors are suspended on the frame body, the second rotor is installed on the two end corners of the frame body, the weighting roller and the first rotor are respectively matched with the leather ring roller to clamp the leather ring, and the first rotor arches the leather ring between the weighting roller and the second rotor; and a tension rod sleeved in the leather ring is connected between the front side plate and the rear side plate, and is close to the third rotor and arranged at the corner of the three ends of the frame body.

8. The new drafting assembly of flax wet spinning frame of claim 7, characterized in that: first rotor, second rotor and third rotor all include a main pivot and two joint caps, be equipped with the through-hole that link up and be used for rotating the main pivot of pegging graft on the joint cap, be equipped with the assorted draw-in groove on preceding curb plate and the posterior lateral plate respectively, the joint cap is fixed in the draw-in groove.

9. The new drafting assembly of flax wet spinning frame of claim 8, characterized in that: still be equipped with two pitch arc recesses of mutual disposition on the draw-in groove, the chucking is fixed in between the pitch arc recess behind the card income of draw-in groove notch.

10. The new drafting assembly of flax wet spinning frame of claim 7, characterized in that: and the end corner parts of the front side plate and the rear side plate are provided with extension blocks used for shielding the weighting roller.

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