CN118929341B - A feeding guide device for cationic polyester yarn processing - Google Patents
A feeding guide device for cationic polyester yarn processing Download PDFInfo
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- CN118929341B CN118929341B CN202411373107.0A CN202411373107A CN118929341B CN 118929341 B CN118929341 B CN 118929341B CN 202411373107 A CN202411373107 A CN 202411373107A CN 118929341 B CN118929341 B CN 118929341B
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- wheel
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- 229920000728 polyester Polymers 0.000 title claims abstract description 84
- 125000002091 cationic group Chemical group 0.000 title claims abstract description 18
- 238000012545 processing Methods 0.000 title claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/20—Co-operating surfaces mounted for relative movement
- B65H59/22—Co-operating surfaces mounted for relative movement and arranged to apply pressure to material
- B65H59/24—Surfaces movable automatically to compensate for variation in tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
本发明公开了一种用于阳离子涤纶纱加工的上料导向设备，涉及涤纶纱生产技术领域。本发明中第一导纱轮一侧安装有上下升降的张紧调控组件，第一张紧组件固定安装在张紧调控组件顶部，第二张紧组件对称设置在第一导纱轮的左右两侧，且第二张紧组件与第一导纱轮同轴心转动，张紧调控部设置在对应第二张紧组件下方且两者相贴合，环向张紧轮沿第一导纱轮轴心线进行转动，竖向齿座设置在对应行走齿轮一侧且两者相互啮合，竖向齿座通过弹力作用紧密抵靠在对应行走齿轮上。本发明向上转动的环向张紧轮使得涤纶纱线进一步缠绕在第一导纱轮上，在张紧调控部停止向上移动的同时控制两水平张紧轮相互远离，使得水平移动的水平张紧轮逐渐推压涤纶纱线。
The present invention discloses a feeding guide device for processing cationic polyester yarn, and relates to the technical field of polyester yarn production. In the present invention, a tension regulating assembly that can be lifted up and down is installed on one side of the first yarn guide wheel, the first tensioning assembly is fixedly installed on the top of the tension regulating assembly, the second tensioning assembly is symmetrically arranged on the left and right sides of the first yarn guide wheel, and the second tensioning assembly rotates coaxially with the first yarn guide wheel, the tension regulating part is arranged below the corresponding second tensioning assembly and the two are in contact with each other, the annular tensioning wheel rotates along the axis of the first yarn guide wheel, the vertical tooth seat is arranged on one side of the corresponding running gear and the two are meshed with each other, and the vertical tooth seat is tightly against the corresponding running gear through elastic force. The upward rotating annular tensioning wheel of the present invention allows the polyester yarn to be further wound around the first yarn guide wheel, and when the tension regulating part stops moving upward, the two horizontal tensioning wheels are controlled to move away from each other, so that the horizontal tensioning wheels that move horizontally gradually push the polyester yarn.
Description
Technical Field
The invention belongs to the technical field of polyester yarn production, and particularly relates to a feeding guide device for cationic polyester yarn processing.
Background
Polyester is a synthetic fiber made of polyester components, which is widely used in various textiles and industrial applications due to its excellent strength, durability and air permeability, and can be produced by different processes, whereas the polyester spinning process is a common spinning process, and the cationic polyester spinning process uses cationic polyester as a raw material, and spins it into yarns through a series of processing processes, and a yarn feeding guide structure is required to be used in the cationic polyester spinning process.
In the prior art, the tension degree of the conveyed yarn is generally adjusted by changing the distance between two wire guide wheels, the polyester yarn is in an M-shaped conveying track in the process of conveying the polyester yarn, namely, the wire guide wheels are arranged on the left side and the right side of the upper part of one wire guide wheel, and when the conveyed polyester yarn is loosened, the tension degree of the yarn is adjusted by adjusting the distance between the wire guide wheels on the left side and the right side of the upper part of the polyester yarn.
But the middle position of the wire guide wheel is easily deviated by polyester yarns in the process of adjusting the distance between the two wire guide wheels, and meanwhile, the middle position of the wire guide wheel cannot be prevented from being deviated by yarns in the process of conveying the yarns, so that the normal production of the cationic polyester yarns is affected. Therefore, we provide a feeding guide device for cationic polyester yarn processing to solve the above problems.
Disclosure of Invention
The invention aims to provide a feeding guide device for cationic polyester yarn processing, which solves the problems in the background technology through the specific structural design of a first yarn guide assembly, a tensioning regulation assembly, a first tensioning assembly, a second tensioning assembly, an elastic resetting assembly, a second yarn guide assembly and a tension monitoring assembly.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The invention relates to a feeding guide device for cationic polyester yarn processing, which comprises a bearing rack; a first yarn guide mechanism is arranged below the bearing frame, and second yarn guide mechanisms are arranged on the left side and the right side of the first yarn guide mechanism and fixedly arranged between the bearing frame and the first yarn guide mechanism; the first yarn guiding mechanism comprises a first yarn guiding assembly, the first yarn guiding assembly comprises a first yarn guiding wheel which is arranged in a rotating mode, tensioning adjusting and controlling assemblies which are arranged on one side of the first yarn guiding wheel and are lifted up and down, the tensioning adjusting and controlling assemblies comprise two symmetrically arranged tensioning adjusting and controlling parts, the first tensioning assembly is arranged on one side of the first yarn guiding wheel and fixedly arranged on the top of the tensioning adjusting and controlling assembly, the first tensioning assembly comprises two symmetrically arranged horizontal tensioning wheels, the second tensioning assembly is symmetrically arranged on the left side and the right side of the first yarn guiding wheel, the second tensioning assembly and the first yarn guiding wheel are coaxially rotated, the tensioning adjusting and controlling parts are arranged below the corresponding second tensioning assembly and are attached to each other, the second tensioning assembly comprises a circumferential wheel and a travelling gear which are synchronously rotated, the circumferential tensioning wheel rotates along the axis of the first yarn guiding wheel, and an elastic reset assembly is arranged on the top of the tensioning adjusting and controlling assembly, the second tensioning assembly is symmetrically arranged on the left side and the right side of the first yarn guiding wheel, the second tensioning assembly and the first tensioning assembly are in a vertical mode, the elastic reset assembly is in a vertical mode, and the two vertical mode and the two vertical tensioning assemblies are in a vertical mode and correspond to each other, and the vertical reset seat is arranged on the corresponding to the two tensioning seats.
When the polyester yarn is detected to be loose, the tension adjusting and controlling part is controlled to move upwards to push the second tensioning assembly to rotate upwards, the polyester yarn is further wound on the first yarn guiding wheel by the annular tensioning wheel which rotates upwards along the circumferential side of the first yarn guiding wheel, the annular tensioning wheel is rotated through the rotation of the travelling gear on the vertical tooth seat in the process, the two horizontal tensioning wheels are controlled to be away from each other when the tension adjusting and controlling part stops moving upwards, and the horizontal tensioning wheels of the horizontal movement gradually push the polyester yarn until the tension degree of the polyester yarn is adjusted.
The invention further provides that the first yarn guide assembly further comprises a middle installation frame, two vertical fixing frames are symmetrically and fixedly arranged in the middle installation frame, a first supporting shaft is rotatably arranged between the two vertical fixing frames, the first yarn guide wheel is fixedly arranged on the first supporting shaft, an annular guide seat coaxial with the first yarn guide wheel is fixedly arranged on one side of the vertical fixing frame, an arc-shaped slideway is formed in the inner wall of the annular guide seat, an arc-shaped guide groove communicated with the arc-shaped slideway is formed in the outer wall of the annular guide seat, a vertical slideway is formed in the surface of the vertical fixing frame close to one side of the first tensioning assembly, two first mounting cavities are symmetrically formed in the surface of the middle installation frame close to one side of the first tensioning assembly, and two second mounting cavities are symmetrically formed in the surface of the middle installation frame away from one side of the first tensioning assembly.
The tensioning regulation and control assembly is further arranged, the tensioning regulation and control assembly further comprises a lifting regulation and control frame which is arranged in the vertical slideway in a sliding mode, a vertical supporting plate is fixedly arranged at the top of the lifting regulation and control frame, the tensioning regulation and control part is fixedly arranged on one side of the lifting regulation and control frame, a telescopic cylinder is fixedly arranged at the bottom of the middle mounting frame, and the output end of the telescopic cylinder is connected to the bottom of the lifting regulation and control frame.
The invention further provides that the first tensioning assembly further comprises a U-shaped mounting frame fixedly mounted at the top of the vertical supporting plate, two horizontal moving seats are symmetrically arranged in the U-shaped mounting frame in a sliding mode, a second supporting shaft is rotatably arranged on one side of each horizontal moving seat, the horizontal tensioning wheel is fixedly mounted at one end of the corresponding second supporting shaft, two bidirectional screws in threaded fit with the two horizontal moving seats are rotatably arranged in the U-shaped mounting frame, and the bidirectional screws are connected with the output end of a tensioning control motor mounted on the outer side of the U-shaped mounting frame.
The invention further provides that the second tensioning assembly further comprises radial extension frames symmetrically arranged on the front side and the rear side of the first yarn guide wheel, guide frames which are in rotary fit with corresponding annular guide seats are fixedly arranged at the tops of the radial extension frames, drag reduction idler wheels which are in rotary fit with corresponding arc-shaped guide grooves are rotatably arranged in the guide frames, a third supporting shaft is rotatably arranged between the two radial extension frames at the position close to the bottom, the annular tensioning wheels are fixedly arranged on the peripheral side surfaces of the third supporting shaft, the travelling gears are fixedly arranged at one end of the third supporting shaft, the extending directions of inner inclined surfaces of the two annular tensioning wheels on the left side and the right side of the first yarn guide wheel are opposite, and inclined lifting frames are rotatably arranged on the peripheral side surfaces of the third supporting shaft.
The elastic reset assembly is further arranged in a manner that the elastic reset assembly further comprises a first reset seat which is arranged in the first installation cavity in a sliding mode, a first connecting plate is fixedly arranged at the bottom of the first reset seat, a first elastic piece which is connected with the first reset seat is arranged in the first installation cavity, a vertical extension seat is longitudinally arranged in the first reset seat in a sliding mode, a second connecting plate is fixedly arranged at the bottom of the vertical extension seat, the second connecting plate is connected with the first connecting plate through a second elastic piece, the bottom of the inclined lifting frame is fixedly arranged at the top of the corresponding vertical extension seat, the elastic reset assembly further comprises a second reset seat which is arranged in the second installation cavity in a sliding mode, a third elastic piece which is connected with the second reset seat is arranged in the second installation cavity, and the vertical tooth seat is fixedly arranged at the top of the second reset seat.
The invention further provides that the second yarn guiding mechanism comprises a second yarn guiding assembly, wherein the second yarn guiding assembly comprises a supporting frame, the supporting frame is fixedly arranged on the middle installation frame, a second yarn guiding wheel is connected to one side of the supporting frame close to the top through a supporting rod, the second yarn guiding wheel is connected with the bearing frame through the supporting rod, two conical surface rings are symmetrically arranged inside the second yarn guiding wheel, a first monitoring cavity is formed inside the second yarn guiding wheel, a second monitoring cavity penetrating through the inner side of the second yarn guiding wheel is formed at the top of the first monitoring cavity, and the second monitoring cavity is located between the two conical surface rings.
The second yarn guide mechanism further comprises a tension monitoring assembly, wherein the tension monitoring assembly comprises a pressure transmission frame arranged between the first monitoring cavity and the second monitoring cavity, the top of the pressure transmission frame is fixedly provided with an arc-shaped pressure receiving part which is in clearance fit with the inside of the second monitoring cavity, the bottom of the pressure transmission frame is fixedly provided with a pressure trigger disc, and the bottom in the first monitoring cavity is provided with a pressure sensor attached to the pressure trigger disc.
The invention has the following beneficial effects:
1. When the fact that the polyester yarn is loosened is detected, the tension adjusting and controlling part is controlled to move upwards to push the second tension assembly to rotate upwards, the polyester yarn is further wound on the first yarn guiding wheel through the annular tension wheel which rotates upwards along the circumferential side of the first yarn guiding wheel, the annular tension wheel is rotated through the rotation of the travelling gear on the vertical tooth seat in the process, the two horizontal tension wheels are controlled to be away from each other when the tension adjusting and controlling part stops moving upwards, and the horizontally moved horizontal tension wheel gradually pushes the polyester yarn until tension degree adjustment of the polyester yarn is completed.
2. According to the invention, the extending directions of the inner inclined surfaces of the two annular tensioning wheels at the left side and the right side of the first yarn guiding wheel are opposite, meanwhile, the two conical rings are arranged in the second yarn guiding wheel, the polyester yarns can be attached between the inner inclined surfaces of the two annular tensioning wheels under the action of the two opposite annular tensioning wheels, the large-amplitude position deviation in the polyester yarn conveying process can be effectively prevented, and the two conical rings are arranged in the second yarn guiding wheel, so that the polyester yarns are limited between the two conical rings in the polyester yarn guiding conveying process, and the large-amplitude deviation of the polyester yarns in the feeding guiding process can be further avoided.
3. According to the invention, in the process of controlling the lifting regulating frame to move upwards, the rotation of the annular tensioning wheel is realized through the rotation of the travelling gear on the vertical tooth seat, the gradual tightening of the polyester yarns attached to the inner wall of the first yarn guiding wheel is realized, and the tension degree adjustment of the polyester yarns can be realized due to the gradual increase of the length of the polyester yarns wound on the inner wall of the first yarn guiding wheel, so that the polyester yarns are further horizontally pushed and pressed through the horizontal tensioning wheel in the process of driving the two horizontal movable seats to move away from each other, the tightening of the polyester yarns is realized again, and the amount of the polyester yarns attached to the second yarn guiding mechanism is gradually increased under the horizontal pushing action of the horizontal tensioning wheel, namely the contact area between the polyester yarns and the second yarn guiding mechanism is increased, so that the guide conveying stability of the polyester yarns is improved, and the tension degree adjustment of the polyester yarns is realized.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for 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 that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a feeding guide device for cationic polyester yarn processing.
Fig. 2 is a front view of the structure of fig. 1.
Fig. 3 is a schematic structural view of the first yarn guiding mechanism in the present invention.
Fig. 4 is a schematic view of the structure of fig. 3 at another angle.
Fig. 5 is a front view of the structure of fig. 3.
Fig. 6 is a top view of the structure of fig. 4.
FIG. 7 is a diagram showing the relationship between the first yarn guiding component, the tension adjusting component and the first tensioning component according to the present invention.
Fig. 8 is a schematic view of the structure of fig. 7 at another angle.
Fig. 9 is a front view of the structure of fig. 7.
Fig. 10 is a schematic structural view of a second tensioning assembly of the present invention.
Fig. 11 is a schematic structural view of an elastic restoring assembly in the present invention.
Fig. 12 is a schematic structural view of a second yarn guiding mechanism in the present invention.
Fig. 13 is an enlarged view of a partial structure at a in fig. 12.
In the drawings, the list of components represented by the various numbers is as follows:
1-carrier frame, 2-first yarn guide, 3-second yarn guide, 4-first yarn guide assembly, 401-first yarn guide wheel, 402-middle mounting frame, 403-vertical mounting frame, 404-first support shaft, 405-annular guide holder, 406-arcuate slide, 407-arcuate guide slot, 408-vertical slide, 409-first mounting cavity, 410-second mounting cavity, 5-tensioning control assembly, 501-tensioning control part, 502-lifting control frame, 503-vertical support plate, 504-telescoping cylinder, 6-first tensioning assembly, 601-horizontal tensioning wheel, 602-U-shaped mounting frame, 603-horizontal moving seat, 604-second support shaft, 605-bi-directional screw, 606-tensioning control motor, 7-second tensioning assembly, 701-annular tensioning wheel, 702-running gear, 703-radial extension frame, 704-guide frame, 705-roller, 706-third support shaft, 707-diagonal lifting frame, 8-elastic reset assembly, 801-vertical reset seat, 802-first reset seat, first elastic member, 803-second elastic member, 803-second elastic member, third elastic member, 803-elastic member, first elastic member, and/or second elastic member, and/or third elastic member, wherein the first elastic member is comprised of any one of the following, and the following is comprised of any of 1002-arc-shaped pressed part, 1003-pressure trigger disc, 1004-pressure sensor and 11-polyester yarn.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-13, The invention discloses a feeding guide device for cationic polyester yarn processing, which comprises a bearing frame 1, wherein a first yarn guide mechanism 2 is arranged below the bearing frame 1, second yarn guide mechanisms 3 are arranged on the left side and the right side of the first yarn guide mechanism 2, the second yarn guide mechanisms 3 are fixedly arranged between the bearing frame 1 and the first yarn guide mechanism 2, the first yarn guide mechanism 2 comprises a first yarn guide component 4, a first tensioning component 6, a second tensioning component 7 and an elastic reset component 8, the first yarn guide component 4 comprises a first yarn guide wheel 401 which is rotatably arranged, a tensioning regulating component 5 which is arranged on one side of the first yarn guide wheel 401 and is lifted up and down, the tensioning regulating component 5 comprises two symmetrically arranged tensioning parts 501, the first tensioning component 6 is arranged on one side of the first yarn guide wheel 401 and is fixedly arranged on the top of the tensioning regulating component 5, and the first tensioning component 6 comprises two symmetrically arranged horizontal wheels 601;
The second tensioning assembly 7 is symmetrically arranged on the left side and the right side of the first yarn guiding wheel 401, the second tensioning assembly 7 and the first yarn guiding wheel 401 rotate coaxially, the tensioning adjusting and controlling part 501 is arranged below the corresponding second tensioning assembly 7 and is attached to the corresponding second tensioning assembly 7, the second tensioning assembly 7 comprises a circumferential tensioning wheel 701 and a traveling gear 702 which are synchronously rotated, the circumferential tensioning wheel 701 rotates along the axial lead of the first yarn guiding wheel 401, the elastic reset assembly 8 is arranged on the first yarn guiding assembly 4, the elastic reset assembly 8 comprises two symmetrically arranged vertical tooth seats 801, the vertical tooth seats 801 are arranged on one side of the corresponding traveling gear 702 and are mutually meshed, and the vertical tooth seats 801 tightly lean against the corresponding traveling gear 702 through elastic force;
When the fact that the polyester yarn 11 is loosened is detected, the tension adjusting and controlling part 501 is controlled to move upwards to push the second tensioning assembly 7 to rotate upwards, the polyester yarn 11 is further wound on the first yarn guiding wheel 401 through the annular tensioning wheel 701 which rotates upwards along the circumferential direction of the first yarn guiding wheel 401, the annular tensioning wheel 701 is rotated through the rotation of the traveling gear 702 on the vertical tooth holder 801 in the process, the two horizontal tensioning wheels 601 are controlled to be far away from each other while the tension adjusting and controlling part 501 stops moving upwards, and the horizontal tensioning wheel 601 which moves horizontally gradually pushes the polyester yarn 11 until tension adjustment of the polyester yarn 11 is completed.
In this embodiment of the present invention, the first yarn guiding assembly 4 further includes a middle mounting frame 402, two vertical fixing frames 403 are symmetrically and fixedly arranged in the middle mounting frame 402, a first supporting shaft 404 is rotatably arranged between the two vertical fixing frames 403, the first yarn guiding wheel 401 is fixedly arranged on the first supporting shaft 404, an annular guiding seat 405 concentric with the first yarn guiding wheel 401 is fixedly arranged on one side of the vertical fixing frame 403, an arc slideway 406 is arranged on the inner wall of the annular guiding seat 405, an arc guiding groove 407 communicated with the arc slideway 406 is arranged on the outer wall of the annular guiding seat 405, a vertical slideway 408 is arranged on the surface of the vertical fixing frame 403 close to one side of the first tensioning assembly 6, two first mounting cavities 409 are symmetrically arranged on one side of the surface of the middle mounting frame 402 close to the first tensioning assembly 6, and two second mounting cavities 410 are symmetrically arranged on one side of the surface of the middle mounting frame 402 far away from the first tensioning assembly 6;
The tensioning regulation and control assembly 5 further comprises a lifting regulation and control frame 502 which is arranged inside the vertical slideway 408 in a sliding mode, a vertical supporting plate 503 is fixedly arranged at the top of the lifting regulation and control frame 502, a tensioning regulation and control part 501 is fixedly arranged on one side of the lifting regulation and control frame 502, a telescopic cylinder 504 is fixedly arranged at the bottom of the middle installation frame 402, the output end of the telescopic cylinder 504 is connected to the bottom of the lifting regulation and control frame 502, the lifting regulation and control frame 502 can move up and down through telescopic movement of the telescopic cylinder 504, the first tensioning assembly 6 is driven to synchronously move up and down under the action of the vertical supporting plate 503, and the tensioning regulation and control part 501 moving up and down is utilized to push the two second tensioning assemblies 7 to synchronously rotate up in the process.
In this embodiment of the present invention, the second tensioning assembly 7 further includes radial extension frames 703 symmetrically disposed on the front and rear sides of the first yarn guiding wheel 401, a guide frame 704 rotationally fitted on the corresponding annular guide seat 405 is fixedly disposed on the top of the radial extension frame 703, a drag reduction roller 705 fitted in the corresponding arc-shaped guide slot 407 is rotationally disposed inside the guide frame 704, and the radial extension frame 703 rotates along the annular guide seat 405 under the combined action of the guide frame 704 and the drag reduction roller 705, that is, the radial extension frame 703 rotates around the axis of the annular guide seat 405;
The third supporting shaft 706 is rotatably arranged at the position close to the bottom between the two radial extension frames 703, the annular tension wheel 701 is fixedly arranged on the circumferential side surface of the third supporting shaft 706, the traveling gear 702 is fixedly arranged at one end of the third supporting shaft 706, the extending directions of inner inclined surfaces of the two annular tension wheels 701 on the left side and the right side of the first yarn guiding wheel 401 are opposite, as shown in fig. 6, the polyester yarns 11 can be attached between the inner inclined surfaces of the two annular tension wheels 701 through the action of the two opposite annular tension wheels 701, the large-amplitude position deviation of the polyester yarns 11 in the conveying process can be effectively prevented, and the circumferential side surface of the third supporting shaft 706 is rotatably provided with the inclined lifting frame 707.
In a second embodiment, on the basis of the first embodiment, the first tensioning assembly 6 further includes a U-shaped mounting frame 602 fixedly installed at the top of the vertical supporting plate 503, two horizontal moving seats 603 are symmetrically and slidably arranged in the U-shaped mounting frame 602, a second supporting shaft 604 is rotatably arranged on one side of each horizontal moving seat 603, a horizontal tensioning wheel 601 is fixedly installed at one end of the corresponding second supporting shaft 604, a bidirectional screw 605 in threaded fit with the two horizontal moving seats 603 is rotatably arranged in the U-shaped mounting frame 602, the bidirectional screw 605 is connected with an output end of a tensioning control motor 606 installed at the outer side of the U-shaped mounting frame 602, after the lifting adjusting frame 502 is controlled to move upwards to further wind and attach the polyester yarn 11 on the inner wall of the first yarn guiding wheel 401, the tensioning control motor 606 is started again to control the bidirectional screw 605 to perform forward operation, under threaded fit of the bidirectional screw 605 and the horizontal moving seats 603, the two horizontal moving seats 603 are driven to be away from each other, the polyester yarn 11 is further pushed and pressed horizontally through the horizontal wheel 601 in the process, so that tensioning of the polyester yarn 11 is realized again, and accordingly tensioning of the polyester yarn 11 is adjusted.
In this embodiment of the present invention, the elastic reset assembly 8 further includes a first reset seat 802 slidably disposed in the first installation cavity 409, a first connection plate 803 is fixedly disposed at the bottom of the first reset seat 802, a first elastic member 804 connected to the first reset seat 802 is disposed in the first installation cavity 409, a vertically extending seat 805 is longitudinally slidably disposed in the first reset seat 802, a second connection plate 806 is fixedly disposed at the bottom of the vertically extending seat 805, the second connection plate 806 is connected with the first connection plate 803 through the second elastic member 807, and the bottom of the inclined lifting frame 707 is fixedly disposed at the top of the corresponding vertically extending seat 805;
The elastic reset assembly 8 further comprises a second reset seat 808 slidably arranged in the second installation cavity 410, a third elastic piece 809 connected with the second reset seat 808 is arranged in the second installation cavity 410, and the vertical tooth seat 801 is fixedly arranged at the top of the second reset seat 808; when the relaxation of the polyester yarn 11 is detected, the controller receives the signal and controls the telescopic cylinder 504 to extend upwards to drive the lifting regulating frame 502 to move upwards, the tension regulating part 501 which moves upwards synchronously with the lifting regulating frame 502 pushes the inclined lifting frame 707 upwards, the vertical extension seat 805 is further driven to move upwards by the upwards-moving inclined lifting frame 707 to compress the second elastic piece 807, the first reset seat 802 is driven to slide along the first mounting cavity 409 by the action of the inclined lifting frame 707 in the process, the upwards-moving inclined lifting frame 707 pushes the radial extension frame 703 to rotate upwards, the annular tension wheel 701 which rotates upwards along the circumferential side of the first yarn guiding wheel 401 further winds the polyester yarn 11 and is attached on the inner wall of the first yarn guiding wheel 401, in the process, the first tensioning assembly 6 is driven to move upwards to a designated position by the action of the vertical supporting plate 503, the rotation of the traveling gear 702 on the vertical tooth seat 801 realizes the rotation of the annular tensioning wheel 701, the gradual tightening of the polyester yarn 11 attached to the inner wall of the first yarn guiding wheel 401 (the length of the polyester yarn 11 wound on the inner wall of the first yarn guiding wheel 401 is gradually increased, so that the tension adjustment of the polyester yarn 11 can be realized), then the controller starts the tensioning control motor 606 to control the bidirectional screw 605 to perform forward operation, the bidirectional screw 605 and the horizontal moving seat 603 are driven to be away from each other under the threaded cooperation of the bidirectional screw 605 and the horizontal moving seat 603, the polyester yarn 11 is further pushed horizontally by the horizontal tensioning wheel 601 in the process, thereby tightening the polyester yarn 11 again, the amount of the polyester yarn 11 attached to the second yarn guiding mechanism 3 is gradually increased (i.e. the contact area between the polyester yarn 11 and the second yarn guiding mechanism 3 is increased to improve the guiding and conveying stability of the polyester yarn 11) under the horizontal pushing action of the horizontal tensioning wheel 601, and thus the tensioning degree of the polyester yarn 11 is adjusted.
In a third embodiment, based on the first embodiment and the second embodiment, the second yarn guiding mechanism 3 includes a second yarn guiding component 9, where the second yarn guiding component 9 includes a supporting frame 901, the supporting frame 901 is fixedly disposed on the middle mounting frame 402, a second yarn guiding wheel 902 is connected to one side of the supporting frame 901 near the top position through a supporting rod, the second yarn guiding wheel 902 is connected to the bearing frame 1 through a supporting rod, two conical rings 903 are symmetrically disposed inside the second yarn guiding wheel 902, the two conical rings 903 are disposed inside the second yarn guiding wheel 902, it is ensured that the polyester yarn 11 is limited between the two conical rings 903 in the process of guiding and conveying the polyester yarn 11, a large deviation of the polyester yarn 11 in the process of feeding and guiding can be effectively avoided, a first monitoring cavity 904 is formed inside the second yarn guiding wheel 902, a second monitoring cavity 905 penetrating to the inner side of the second yarn guiding wheel 902 is formed at the top of the first monitoring cavity 904, and the second monitoring cavity 903 is located between the two conical rings 903.
In the embodiment of the invention, the second yarn guiding mechanism 3 further comprises a tension monitoring assembly 10, wherein the tension monitoring assembly 10 comprises a pressure transmission frame 1001 arranged between a first monitoring cavity 904 and a second monitoring cavity 905, an arc-shaped pressed part 1002 which is in clearance fit with the inside of the second monitoring cavity 905 is fixedly arranged at the top of the pressure transmission frame 1001, a pressure trigger disc 1003 is fixedly arranged at the bottom of the pressure transmission frame 1001, a pressure sensor 1004 attached to the pressure trigger disc 1003 is arranged at the bottom of the first monitoring cavity 904, the outer diameter of the arc-shaped pressed part 1002 is the same as the inner diameter of the second yarn guiding wheel 902 as shown in fig. 13, during the feeding guiding process, the polyester yarns 11 are fed and conveyed according to conveying tracks shown in the accompanying drawings 1 and 2, downward extrusion force is generated on the arc-shaped pressed part 1002 in the guiding conveying process, the extrusion force is transmitted to the pressure sensor 1004 through the pressure trigger disc 1003, when the pressure value monitored by the pressure sensor 1004 reaches a set pressure value, the yarn 11 in the feeding guiding process is in a straight state, when the pressure sensor 1004 is lower than the set pressure value, the pressure sensor 1004 is controlled by the pressure sensor to be in a stretching mode, the tension is controlled by the tension controller, the tension controller is controlled by the tension controller to be stretched out and the polyester yarns 11 in the stretching mode, the stretching mode is finished, and the tension controller is stretched out and stretched polyester yarns are conveyed by the tension controller when the tension controller is stretched.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
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| CN202411373107.0A CN118929341B (en) | 2024-09-29 | 2024-09-29 | A feeding guide device for cationic polyester yarn processing |
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| CN202411373107.0A CN118929341B (en) | 2024-09-29 | 2024-09-29 | A feeding guide device for cationic polyester yarn processing |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE894237A (en) * | 1981-08-31 | 1982-12-16 | Thuringer Teppichfabriken Veb | METHOD AND DEVICE FOR FEEDING THREADS TO TEXTILE MACHINES |
| CN104444592A (en) * | 2014-12-15 | 2015-03-25 | 遵义金惠机械制造有限责任公司 | Multi-link positioning beater |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538191A (en) * | 2022-03-30 | 2022-05-27 | 福建新纺纺织有限公司 | Yarn processingequipment is used in weaving with automatic tensioning function |
| CN114808265B (en) * | 2022-05-24 | 2024-04-16 | 五洋纺机有限公司 | A yarn tension adjustment device for preventing jamming |
| CN115262070A (en) * | 2022-09-20 | 2022-11-01 | 宿迁华棉纺织有限公司 | Yarn guide equipment for textile processing |
| CN116730096A (en) * | 2023-07-11 | 2023-09-12 | 苏州汇力高纤有限公司 | Polyester yarn winding device |
| CN118458506A (en) * | 2024-05-24 | 2024-08-09 | 南通天益纺织科技有限公司 | Feeding guiding device for polyester yarn processing |
| CN118289574A (en) * | 2024-06-06 | 2024-07-05 | 常州虹纬纺织有限公司 | Cationic polyester production system and working method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE894237A (en) * | 1981-08-31 | 1982-12-16 | Thuringer Teppichfabriken Veb | METHOD AND DEVICE FOR FEEDING THREADS TO TEXTILE MACHINES |
| CN104444592A (en) * | 2014-12-15 | 2015-03-25 | 遵义金惠机械制造有限责任公司 | Multi-link positioning beater |
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