CN112626695B - Production device and production method of ultrahigh molecular weight polyethylene fiber socks - Google Patents
Production device and production method of ultrahigh molecular weight polyethylene fiber socks Download PDFInfo
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- CN112626695B CN112626695B CN202011423501.2A CN202011423501A CN112626695B CN 112626695 B CN112626695 B CN 112626695B CN 202011423501 A CN202011423501 A CN 202011423501A CN 112626695 B CN112626695 B CN 112626695B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 239000000835 fiber Substances 0.000 title claims abstract description 19
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 title claims abstract description 15
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 title claims abstract description 15
- 238000009940 knitting Methods 0.000 claims abstract description 51
- 230000007423 decrease Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/44—Tensioning devices for individual threads
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention relates to a production device and a production method of ultra-high molecular weight polyethylene fiber socks, which comprises a rack and a knitting module arranged on the rack, and is characterized in that: the yarn arranging device comprises a yarn supplying module which is arranged on the frame and used for installing a yarn cylinder and a yarn arranging module which is arranged between the yarn supplying module and the knitting module; the yarn arranging module comprises a plate body and a plurality of yarn holes, wherein the plate body is arranged on the rack and positioned between the yarn supplying module and the knitting module, and the yarn holes are formed in the plate body and used for yarns to pass through; the invention has the beneficial effects that: the production efficiency and the temperature are high, and the sock knitting effect is good.
Description
Technical Field
The invention relates to the technical field of knitted socks, in particular to a production device and a production method of ultrahigh molecular weight polyethylene fiber socks.
Background
The ultra-high molecular weight polyethylene fiber socks are socks with high specific strength and specific modulus, and the performance of the socks is far superior to that of the existing ordinary socks, so that the socks are widely used;
the existing fiber socks are usually produced by a sock knitting device (also called a knitting device), but because the existing knitting device generally forms a plurality of socks at one time in the sock knitting process, a plurality of yarns are transmitted in the sock knitting process, and the yarns are easily wound and seriously knotted even in the transmission process due to the texture, the production efficiency is affected;
moreover, according to the characteristics of the existing fiber socks, the thickness of some parts (such as heels and toes) is thicker than other parts, and the tightness of the yarns is influenced by inertia and the sock knitting process in the process of pulling the yarns, so that the tightness of the yarns is reduced, the yarns are in contact with the ground, the quality of the knitted socks is influenced, and meanwhile, the probability of winding (or knotting) among the yarns is improved, and the production efficiency is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a production device and a production method of ultra-high molecular weight polyethylene fiber socks, and aims to solve the problems in the background technology.
The technical scheme of the invention is realized as follows: the utility model provides a production device of ultra high molecular weight polyethylene fiber socks, includes the knitting module in frame and the installation frame, its characterized in that: the yarn arranging device comprises a yarn supplying module which is arranged on the frame and used for installing a yarn cylinder and a yarn arranging module which is arranged between the yarn supplying module and the knitting module; the yarn arranging module comprises a plate body and a plurality of yarn holes, wherein the plate body is installed on the rack and located between the yarn supplying module and the knitting module, and the plurality of yarn holes are formed in the plate body and are used for yarns to pass through.
Preferably: the yarn supply module comprises at least two longitudinal rods which are arranged on the rack at intervals and a plurality of cross rods which are arranged between the longitudinal rods at intervals; wherein, be equipped with the axis body that a plurality of confession yarn bobbin installation and each line hole one-to-one correspond on the horizontal pole.
Preferably: the yarn straightening machine also comprises an adjusting module which is arranged on the frame and is used for controlling the lifting of the plate body and straightening yarns.
Preferably: the adjusting module is used for controlling the vertical lifting or the inclined lifting of the plate body; the adjusting module comprises a main frame body which is arranged on the frame through a support rod and is provided with a hinge area, at least two first supporting bodies and two second supporting bodies which are rotatably connected with the inner side wall of the hinge area through a rotating shaft, a hinge module which is connected between any end of the first supporting body and any end of the second supporting body and the plate body, a first cylinder which is hinged on the main frame body and is used for driving the first supporting body to rotate by taking the rotating shaft as a base point and lifting the plate body through the hinge module, linkage rods which are arranged on the first supporting body and the second supporting body and are corresponding to each other, and a linkage device which is arranged between the linkage rods; the hinge module comprises a hinge plate fixedly connected with the plate body and a hinge shaft which is arranged on the hinge plate and is rotatably connected with the first support body or the second support body.
Preferably: the linkage device is a second air cylinder.
Preferably: the line holes on the plate body are provided with a plurality of rows which are longitudinally arranged at intervals; the fine adjustment module is arranged on the plate body, corresponds to each flat cable hole one by one and can straighten yarns; wherein, the fine adjustment modules respectively comprise a rod seat which is contacted with the plate body and is positioned above or below each wire arranging hole and is arranged in a hollow way, a sliding groove which is arranged on the top end surface or the bottom end surface of the rod seat and is communicated with the inside of the rod seat, a driving shaft which is arranged in the rod seat and is driven by a plc motor, and at least one limiting rib which is arranged on the driving shaft and extends along the driving shaft, the yarn guide device comprises a plurality of screw rods, a rod sleeve, a slide rod, a ring body and a bearing, wherein the screw rods are sleeved on the driving shaft and provided with transmission cavities matched with the driving shaft and limiting grooves matched with the limiting ribs, the rod sleeve is sleeved on the screw rods and driven to move through the screw rods and provided with through holes for the driving shaft to pass through, the slide rod is installed on the rod sleeve and penetrates through the slide grooves and can slide in the slide grooves, the ring body is installed at the free end of the slide rod and is used for a yarn to pass through, and the bearing is installed on the rod sleeve and is used for matching with the adjacent screw rods.
Preferably: the fine adjustment modules are distributed on two sides of the plate body; the control component is arranged on the plate body and is used for controlling the rod seat to be far away from or close to the plate body; the control assembly comprises a substrate arranged on any side of the plate body, a plurality of gears rotationally connected to the substrate, a plurality of pairs of power parts and driving parts, wherein the power parts are composed of two racks respectively positioned on the upper sides of the gears and the lower sides of the gears and meshed with the gears; wherein, each rack forming each power part is connected with the base plate in a sliding way and is respectively fixed with the rod seats positioned at the two sides of the plate body; the driving part comprises a plurality of chain wheels which are connected with the gears through rotating shafts and driven by at least one motor, and chains which are in transmission connection with the chain wheels.
Preferably: the fine adjustment modules on the two sides of the plate body correspond to one another; the control system is used for controlling plc motors of fine adjustment modules corresponding to the two sides of the plate body; the control system comprises a central control unit, a first controller and a second controller, wherein the first controller and the second controller are used for controlling each plc motor, and a driven mode and a driving mode are configured between the first controller and the second controller; in the active mode, the first controller and the second controller are independent from each other and control the plc motors to operate through commands sent by the central control unit; in the slave mode, the first controller is operated by a command sent by the central control unit, and an execution command based on a signal of the central control unit is sent to the second controller by the first controller, and the first controller and the second controller respectively control the plc motors to operate based on the command of the central control unit and the execution command of the first controller.
In addition, the invention also provides a production method of the ultrahigh molecular weight polyethylene fiber socks, which uses the production device and is characterized by comprising the following steps:
s1: respectively installing yarn barrels with yarns on the shaft bodies;
s2: the yarns on the yarn drums are drawn, penetrate through the thread holes in the plate body and are drawn to the knitting modules;
s3: and operating the knitting module to continuously drive the yarn on the yarn bobbin to pass through the yarn hole, and finishing the production of the fiber socks.
Preferably: also comprises an adjusting step for adjusting the tightness of the yarn; wherein the adjusting step comprises:
a1: based on the running speed of the knitting module, when the running speed of the knitting module is reduced, the tightness of the yarns is reduced, and at the moment, the plate body is controlled to ascend through the adjusting module, so that the distance between the shaft body and the upper thread hole of the plate body is enlarged, the yarns are tightened, the yarns are prevented from being wound mutually, and the production efficiency is ensured;
a2: when the running speed of the knitting module continuously decreases, the first air cylinder and the second air cylinder run simultaneously, the first supporting body and the second supporting body are controlled to rotate, the plate body is lifted by utilizing the end parts of the first supporting body and the second supporting body, the distance between the thread hole in the plate body and the shaft body is further enlarged, and therefore the yarn is tightened;
a3: when the running speed of the knitting module continuously decreases, the plc motor controls the driving shaft to rotate and controls the rod sleeve to move, so that the sliding rod is driven to move, the ring body is driven to move, the distance between the ring body and each corresponding line hole on the plate body is enlarged, and the yarn is further tightened;
a4: when the running speed of the knitting module continuously decreases, the second cylinder resets and drives the second support body to reset through the linkage rod, and one side of the plate body descends due to the resetting of the second support body, so that the plate body keeps inclining, and the inclined plate body can further enlarge the distance between the thread hole and the shaft body, so that the tightness of the yarns can be further adjusted;
a5: when the running speed of the knitting module is increased, the adjusting module and the fine adjusting module can be reset in sequence.
The invention has the beneficial effects that:
1) the thread holes on the thread arranging plate correspond to the shaft bodies one to one, the yarn drums can be arranged on the shaft bodies, yarns on the yarn drums on the shaft bodies can penetrate through the thread holes on the thread arranging plate and are used by the knitting modules, and the yarns can be isolated through the thread holes, so that the condition that the yarns are wound or even knotted in the knitting process can be avoided, and the production efficiency is further ensured;
2) when the tightness of the yarn is loosened in the spinning process, the plate body can be adjusted by the adjusting module (namely: the thread arranging plate) is adjusted, so that the distance between each shaft body and the corresponding thread hole on the plate body is increased, and the aim of adjusting the yarns can be fulfilled;
3) the adjusting module of the invention can provide two states for the line management board:
firstly, when the linkage device is a common linkage rod (the length of the linkage rod can be equal to the distance between the first support body and the second support body), the first cylinder controls the first support body to rotate, the second support body can be controlled to rotate through the linkage device, and the first support body and the second support body jack up the wire arranging plate from two ends of the bottom of the wire arranging plate, so that the lifting stability of the wire arranging plate is ensured, and the quality of knitted socks is prevented from being influenced;
when the linkage device is an air cylinder (namely, a second air cylinder), when the second air cylinder stops running, the linkage device is equivalent to a linkage rod, and a first point can be referred to; when the second cylinder operates, the horizontal height of the supporting end of the second supporting body can be driven to be higher than or lower than (including equal to) the horizontal height of the first supporting body, so that the distance between the yarn arranging plate and the shaft body is further enlarged, meanwhile, the yarn arranging plate can be obliquely arranged, and yarns can be slightly stirred in the oblique process, so that the yarn combing effect is achieved, knotting of the yarns is avoided, and the production efficiency is ensured;
4) based on the 3 rd point, in order to further enlarge the stroke for adjusting the yarn tightness, the invention also arranges the fine adjustment module on the plate body, the fine adjustment module can further adjust the yarn tightness, and the fine adjustment module and the adjustment module are adjusted in two different dimensions, namely: the adjusting module can be lifted in the longitudinal direction (y axis) so as to adjust the tightness of the yarns, and the fine adjusting module can move in the horizontal direction (z axis) so as to further adjust the tightness among the yarns, further improve the adjusting stroke and greatly improve the fault-tolerant rate;
5) based on point 4, the present invention aims to improve the adjustment position of the fine adjustment module (i.e.: in order to avoid damaging yarns), a control assembly is arranged, the control assembly can control the fine adjustment modules on the two sides of the yarn arranging plate to be close to or far away from the yarn arranging plate, so that the tightness of the yarns can be adjusted at different positions, knotting between the yarns is avoided, even the yarn part is contacted with the ground, partial impurities are carried to participate in sock knitting, and the production quality can be ensured while the production efficiency is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 5 is a cross-sectional view taken at C-C of FIG. 4;
fig. 6 is a schematic structural view of a first support according to embodiment 2 of the present invention;
FIG. 7 is a schematic structural view of a second support body according to embodiment 2 of the present invention;
FIG. 8 is a schematic structural diagram of embodiment 3 of the present invention;
FIG. 9 is a cross-sectional view taken along line D-D of FIG. 8;
FIG. 10 is an enlarged view of section E of FIG. 9;
FIG. 11 is a cross-sectional view F-F of FIG. 10;
FIG. 12 is a sectional view taken along line H-H of FIG. 8;
fig. 13 is a schematic block diagram of a control system according to embodiment 3 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-3, the present invention discloses an apparatus for producing ultra-high molecular weight polyethylene socks, comprising a frame 10 and a knitting module 11 mounted on the frame 10, in the embodiment of the present invention, a yarn supplying module 30 mounted on the frame 10 and used for mounting a yarn bobbin 20, and a yarn arranging module 40 mounted between the yarn supplying module 30 and the knitting module 11; the thread arranging module 40 includes a plate 400 mounted on the frame 10 and located between the yarn supplying module 30 and the knitting module 11, and a plurality of thread holes 401 provided on the plate 400 and through which the yarns 12 pass.
In the embodiment of the present invention, the yarn feeding module 30 includes at least two vertical rods 300 installed on the frame 10 at intervals, and a plurality of horizontal rods 301 installed between the vertical rods 300 and arranged at intervals; wherein, a plurality of shaft bodies 302 which are used for installing yarn bobbins and correspond to the yarn holes 401 one by one are arranged on the cross bar 301.
In the embodiment of the present invention, the adjusting module 50 is further included and is installed on the frame 10, and is used for controlling the lifting of the plate 400 and straightening the yarn 12.
In an embodiment of the present invention, the adjusting module 50 may be a cylinder, and an output end of the cylinder is connected to the bottom of the plate 400.
In addition, this embodiment also provides a method for producing an ultra-high molecular weight polyethylene fiber sock, which uses the above-mentioned production apparatus, and is characterized by including the following steps:
s1: respectively installing yarn barrels with yarns on the shaft bodies;
s2: the yarns on the yarn drums are drawn, penetrate through the thread holes in the plate body and are drawn to the knitting modules;
s3: and operating the knitting module to continuously drive the yarn on the yarn bobbin to pass through the yarn hole, and finishing the production of the fiber socks.
Referring to fig. 1-3, the principle of this embodiment is that bobbins with raw materials (e.g., yarns) can be installed on each shaft, and the yarns on each bobbin pass through each thread hole respectively, and are pulled to a knitting module, the yarns are processed by the knitting module to complete the textile work, the bobbins are driven to rotate during the textile work, and the yarns are continuously made to pass through the thread arranging holes and are used by the knitting module;
it should be noted that:
in the embodiment, the yarn holes in the yarn arranging plate can be used for preventing yarns from knotting in the transmission process, so that the spinning efficiency is ensured; and, this embodiment can also utilize cylinder control reason line board to go up and down, when the tightness of the yarn between reason line board and the yarn section of thick bamboo (and the tightness of the yarn between reason line board and the knitting module) is in disorder, can utilize cylinder control reason line board to rise, thereby enlarge the yarn section of thick bamboo and arrange the distance between each line hole on the line board, in the same way, also can enlarge the distance between reason line board and the knitting module, thereby adjust the tightness of yarn, avoid the yarn pine to take place in disorder to tie a knot, intertwine and the condition of "dragging ground", thereby ensure the efficiency of production and the quality of production.
Example 2 is different from example 1 in that
As shown in fig. 4-7, in the embodiment of the present invention, the adjusting module 50 is used for controlling the vertical lifting or the inclined lifting of the plate 400; the adjusting module 50 includes a main frame 502 mounted on the frame 10 through a support rod 500 and having a hinge area 501, at least two first supporting bodies 504 and second supporting bodies 505 rotatably connected to an inner sidewall of the hinge area 501 through a rotating shaft 503, a hinge module 506 connected between any end of the first supporting body 504 and any end of the second supporting body 505 and the plate body 400, a first cylinder 507 hinged to the main frame 502 and used for driving the first supporting body 504 to rotate around the rotating shaft 503 as a base point and lifting the plate body 400 through the hinge module 506, linkage rods 508 mounted on the first supporting body 504 and the second supporting body 505 and corresponding to each other, and a linkage 509 mounted between the linkage rods 508; the hinge module 506 includes a hinge plate 5060 fixedly connected to the plate 400, and a hinge shaft 5061 rotatably connected to the hinge plate 5060 and the first support 504 or the second support 505.
In the embodiment of the present invention, the linkage 509 is a second cylinder.
In an embodiment of the present invention, the hinge plate 5060 on the second support 505 may be hinged to the plate 400.
In the embodiment of the present invention, the first supporting body 504 includes a first long rod 5040 rotatably connected to the hinge region 501 through a rotating shaft 503, one end of the first long rod 5040 is connected to the plate 400 through a hinge module 506, and the other end of the first long rod 5040 is hinged to the output end of the first cylinder 507; wherein, the linkage rod 508 is vertically and fixedly connected with the middle part of the first long rod 5040.
In the embodiment of the present invention, the second supporting body 505 includes a second long rod 5050 rotatably connected to the hinge area 501 through a rotating shaft 503, one end of the second long rod 5050 is connected to the plate body 400 through a hinge module 506, the linkage rod 508 is vertically and fixedly connected to the other end of the second long rod 5050, a base 509a of the second air cylinder is hinged to the linkage rod 508 on the first long rod 5040, and an output 509b of the second air cylinder is hinged to the linkage rod 508 on the second long rod 5050.
Referring to fig. 4-7, the principle of the present embodiment is:
in the embodiment, the first support body can be driven by the first cylinder to rotate by taking the rotation as a base point, one of the hinge modules is driven to lift by the other end of the first support body, so that one side of the plate body is driven to lift, meanwhile, the first support body can drive the linkage rod to move due to the movement of the first support body, the linkage rod on the second support body is driven to move by the coupler, so that the second support body is driven to move, and the other side of the plate body is driven to lift by the hinge module on the second support body, so that the lifting process is completed;
in the embodiment, the stable lifting of the plate body can be completed at two positions, and in addition, the control of the two support bodies is completed by using one air cylinder (namely, the first air cylinder can be hinged with the support rod), so that the control synchronism can be improved, the stability of the lifting plate body can be further improved, and the production efficiency is ensured;
it should be noted that:
first, this embodiment can also be through the activity of second cylinder control second supporter to realize controlling the slope of reason line board, the slope of reason line board can improve the adjustment stroke of yarn tension, further ensures the production efficiency of weaving socks, promptly: the second cylinder of the embodiment can pull the linkage rod on the second support body to be close to the second cylinder, at the moment, the second support body moves, the right side of the wire arranging plate descends, so that the wire arranging plate is obliquely arranged towards the right side (in the state, the first cylinder can continuously control the first support body to move, namely, the horizontal height of the left side of the wire arranging plate is further increased, and the inclination degree of the wire arranging plate is further increased); similarly, when the yarn arranging plate is required to descend towards the left side, the linkage rod on the second support body can be controlled to be far away from the second cylinder through the second cylinder, the right side of the yarn arranging plate is enabled to ascend (in the state, the first cylinder can control the first support body to descend, so that the horizontal height of the left side of the yarn arranging plate is reduced, the inclination degree of the yarn arranging plate is improved, the first support body can be hinged with the plate body, and therefore the distance between a yarn hole on the right side of the yarn arranging plate and yarn cylinders on corresponding shaft bodies can be adjusted, the tightness of the yarn can be adjusted, and the production requirement can be guaranteed;
secondly, the embodiment adopts one air cylinder (namely, the first air cylinder) to synchronously control the two supporting bodies to synchronously move, so that the stability of the control of the wire arranging plate can be ensured, and the production efficiency of the socks is further ensured.
Example 3 is different from example 2 in that
As shown in fig. 8 to 13, in the embodiment of the present invention, the wire holes 401 of the plate body 400 have several rows and are longitudinally spaced; the yarn straightening device also comprises a plurality of fine adjustment modules 60 which are arranged on the plate body 400, correspond to the winding displacement holes 401 one by one and can straighten the yarns 12; the fine adjustment modules 60 each include a rod seat 600 contacting the plate 400 and disposed above or below each flat cable hole 401 and disposed in a hollow manner, a sliding groove 601 disposed on a top end surface or a bottom end surface of the rod seat 600 and communicated with an interior of the rod seat 600, a driving shaft 603 disposed in the rod seat 600 and driven by a plc motor 602, at least one limiting rib 604 disposed on the driving shaft 603 and extending along the driving shaft 603, a plurality of screw rods 605 sleeved on the driving shaft 603 and having a transmission cavity 6050 adapted to the driving shaft 603 and a limiting groove 6051 adapted to the limiting rib 604, a rod sleeve 606 sleeved on the screw rods 605 and driven to move by the screw rods 605 and having through holes through which the driving shaft 603 passes, a sliding rod 607 mounted on the rod sleeve 606 and passed through the sliding groove 601 and slidable in the sliding groove 601, a ring 608 mounted on a free end of the sliding rod 607 and through which the yarn 12 passes, and a ring body mounted on the rod sleeve 606 and provided for the rod sleeve 606 to pass through Adjacent lead screws 605 mate with bearings 609.
In the embodiment of the present invention, the fine adjustment modules 60 are distributed on two sides of the board 400; the control assembly is arranged on the plate body 400 and is used for controlling the rod seat 600 to move away from or close to the plate body 400; the control assembly comprises a substrate 700 mounted on any side of the plate body 400, a plurality of gears 701 rotatably connected to the substrate 700, a plurality of pairs of power parts consisting of two racks 702 respectively positioned on the upper side of each gear 701 and the lower side of each gear 701 and meshed with each gear 701, and a driving part for driving each gear 701 to synchronously rotate; wherein, each rack 702 constituting each power part is slidably connected with the base plate 700 and fixed with the rod seats 600 positioned at both sides of the plate body 400, respectively; the driving part comprises a plurality of chain wheels 705 which are connected with the gears 701 through rotating shafts 7030 and driven by at least one motor 704, and a chain 706 which is in transmission connection with the chain wheels 705.
In the embodiment of the present invention, the fine adjustment modules 60 on both sides of the plate 400 are in one-to-one correspondence; the control system 80 is also provided with a plc motor 602 for controlling the fine adjustment modules 60 corresponding to each other on the two sides of the board body 400; the control system 80 comprises a central control unit 800, and a first controller 801 and a second controller 802 for controlling each plc motor 602, wherein a driven mode and a driving mode are configured between the first controller 801 and the second controller 802; in the active mode, the first controller 801 and the second controller 802 are independent from each other, and each plc motor 602 is controlled to operate by a command sent by the central control unit 800; in the slave mode, the first controller 801 is operated by a command from the central control unit 800, and the first controller 801 issues an execution command based on a signal from the central control unit 800 to the second controller 802, and the first controller 801 controls the plc motors 602 to operate based on the command from the central control unit 800 and the execution command from the first controller 801 by the second controller 802, respectively.
In addition, the embodiment also provides an adjusting step for adjusting the tightness of the yarn; wherein the adjusting step comprises:
a1: based on the running speed of the knitting module, when the running speed of the knitting module is reduced, the tightness of the yarns is reduced, and at the moment, the plate body is controlled to ascend through the adjusting module, so that the distance between the shaft body and the upper thread hole of the plate body is enlarged, the yarns are tightened, the yarns are prevented from being wound mutually, and the production efficiency is ensured;
a2: when the running speed of the knitting module continuously decreases, the first air cylinder and the second air cylinder run simultaneously, the first supporting body and the second supporting body are controlled to rotate, the plate body is lifted by utilizing the end parts of the first supporting body and the second supporting body, the distance between the thread hole in the plate body and the shaft body is further enlarged, and therefore the yarn is tightened;
a3: when the running speed of the knitting module continuously decreases, the plc motor controls the driving shaft to rotate and controls the rod sleeve to move, so that the sliding rod is driven to move, the ring body is driven to move, the distance between the ring body and each corresponding line hole on the plate body is enlarged, and the yarn is further tightened;
a4: when the running speed of the knitting module continuously decreases, the second cylinder resets and drives the second support body to reset through the linkage rod, and one side of the plate body descends due to the resetting of the second support body, so that the plate body keeps inclining, and the inclined plate body can further enlarge the distance between the thread hole and the shaft body, so that the tightness of the yarns can be further adjusted;
a5: when the running speed of the knitting module is increased, the adjusting module and the fine adjusting module can be reset in sequence.
Referring to fig. 8-13, the principle of the present embodiment is:
in the embodiment, the fine adjustment module is added on the basis of the embodiment 2, and the fine adjustment module can further increase the stroke for adjusting the yarn tension, so that the fault tolerance rate in the spinning process is further improved, and the spinning efficiency and quality are further ensured;
in more detail:
referring to fig. 8 and 9, the fine adjustment module of this embodiment has a plurality of fine adjustment modules distributed on two sides of the thread arranging plate and respectively located on the upper side and the lower side of the same row of thread holes, referring to fig. 9, the yarn sequentially passes through the left ring body, the thread holes and the right ring body, when the tightness of the yarn cannot be smoothly and effectively adjusted by the adjustment module, the central shaft can be driven to rotate by a plc motor, referring to fig. 10-11, after the central shaft rotates, because the lead screw is matched with a limiting groove through a limiting rib (the limiting rib can not only ensure normal control of the rotation of the lead screw, but also can improve the structural strength of the central shaft), the lead screw can rotate along with the central shaft, after the lead screw rotates, the rod sleeve matched with the lead screw can move on the lead screw (i.e., axially slide about the central shaft), thereby driving the slide rod fixed with the rod sleeve to move, and further driving the ring body to move, the dislocation of the ring body and the corresponding thread hole is realized, and the distance between the ring body and the corresponding thread hole is enlarged, so that the moving stroke of the yarn is increased, the tightness of the yarn is adjusted, and the production efficiency is ensured;
when one screw rod rotates and drives the rod sleeve to move, the bearing is matched between the rod sleeve and the adjacent screw rod, the movement of the rod sleeve can drive the adjacent screw rod to move, so that the other screw rod moves, and meanwhile, the rotation of the other screw rod can drive the rod sleeve matched with the screw rod to move, so that the ring bodies between the adjacent rod sleeves can synchronously run for the same distance, the adjustment of the tightness of yarns passing through all the thread holes is ensured, and the production efficiency is further ensured;
of note are:
this embodiment can also control the pole socket of reason line board both sides through the control assembly and remove, promptly, motor control sprocket rotates to drive each sprocket through the chain and rotate, drive each gear rotation then, drive each rack by each gear and remove, and remove through each pole socket of rack control, promptly: the control rod seat is close to or far away from the wire arranging plate, and the purpose is as follows: when the rod seat is far away from the thread arranging plate, the contact position of the ring body and the yarn is changed, when the fine adjustment module runs in the state, the tightness of the yarn can be controlled from different positions, the yarn can be prevented from being damaged when the yarn is adjusted, the ring body is automatically controlled to move by the fine adjustment module, or the fine adjustment module is controlled by the control assembly to control the ring body to move, the yarn can be cleaned by the ring body, and the quality of the knitted socks is ensured; in addition, the control assembly of the embodiment can be used in the inclined state of the line arranging plate, and when the line arranging plate is in the inclined state, the close yarns are easy to knot, so that the control assembly controls the fine adjustment module to be away from and close to the line arranging plate, the yarns can be combed, the yarns can be prevented from being mutually wound and even knotted, and the production efficiency is further ensured;
it should be noted that:
the embodiment also provides a control system, the control system can be used for controlling the fine adjustment modules corresponding to the two sides of the plate body to synchronously operate or independently operate, when the fine adjustment modules on the two sides of the plate body synchronously operate, the adjustment stroke of the yarn can be rapidly increased, the mode is used when the yarn on the yarn barrel is separated at a high speed, and the phenomena that the yarns are contacted with each other due to rapid separation to generate knotting and the like are avoided;
in addition, when the fine adjustment modules on the two sides of the yarn arranging plate operate independently, the fine adjustment modules can slowly adjust the adjustment stroke of the yarns, so that the tightness of the yarns is slowly tightened.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a production facility of ultra high molecular weight polyethylene fiber socks, includes knitting module (11) on frame (10) and installation frame (10), its characterized in that: comprises a yarn supply module (30) which is arranged on the frame (10) and is used for installing a yarn cylinder (20) and a yarn arranging module (40) which is arranged between the yarn supply module (30) and the knitting module (11); the yarn arranging module (40) comprises a plate body (400) which is arranged on the rack (10) and is positioned between the yarn supplying module (30) and the knitting module (11), and a plurality of yarn holes (401) which are formed in the plate body (400) and through which yarns (12) pass;
the yarn supply module (30) comprises at least two vertical rods (300) which are arranged on the frame (10) at intervals and a plurality of transverse rods (301) which are arranged between the vertical rods (300) at intervals; wherein, the cross bar (301) is provided with a plurality of shaft bodies (302) for installing yarn cylinders and corresponding to the yarn holes (401) one by one;
the yarn straightening machine also comprises an adjusting module (50) which is arranged on the frame (10) and is used for controlling the lifting of the plate body (400) and straightening the yarns (12);
the adjusting module (50) is used for controlling the vertical lifting or the inclined lifting of the plate body (400); the adjusting module (50) comprises a main frame body (502) which is arranged on the rack (10) through a support rod (500) and is provided with a hinge area (501), at least two first support bodies (504), at least two second support bodies (505), a first support body (504) and a second support body (505) which are rotatably connected with the inner side wall of the hinge area (501) through a rotating shaft (503), a hinge module (506) which is connected with any end of the first support body (504) and the plate body (400) and any end of the second support body (505) and is arranged between the plate body (400), a first cylinder (507) which is hinged on the main frame body (502) and is used for driving the first support body (504) to rotate by taking the rotating shaft (503) as a base point and lift the plate body (400) through the hinge module (506), a linkage rod (508) which is arranged on the first support body (504) and the second support body (505) and corresponds to each other, and a linkage rod (508) which is arranged between the linkage rods (508) A device (509); the hinge module (506) comprises a hinge plate (5060) fixedly connected with the plate body (400) and a hinge shaft (5061) which is arranged on the hinge plate (5060) and is rotatably connected with the first support body (504) or the second support body (505);
the linkage (509) is a second cylinder.
2. The apparatus for producing ultra-high molecular weight polyethylene fiber socks according to claim 1, wherein: the line holes (401) on the plate body (400) are provided with a plurality of rows and are longitudinally arranged at intervals; the yarn straightening device also comprises a plurality of fine adjustment modules (60) which are arranged on the plate body (400), correspond to the winding displacement holes (401) one by one and can straighten the yarns (12); the fine adjustment modules (60) respectively comprise a rod seat (600) which is in contact with the plate body (400), is positioned above or below each flat cable hole (401) and is arranged in a hollow manner, a sliding groove (601) which is arranged on the top end face or the bottom end face of the rod seat (600) and is communicated with the inside of the rod seat (600), a driving shaft (603) which is arranged inside the rod seat (600) and is driven by a plc motor (602), at least one limiting rib (604) which is arranged on the driving shaft (603) and extends along the driving shaft (603), a plurality of rod sleeves (606) which are sleeved on the driving shaft (603) and are provided with a transmission cavity (6050) matched with the driving shaft (603) and limiting grooves (6051) matched with the limiting ribs (604), and rod sleeves (606) which are sleeved on the rod (605), are driven to move by the rod rods (605) and are provided with through holes for the driving shaft (603) to pass through, The yarn guide device comprises a sliding rod (607) which is arranged on the rod sleeve (606) and penetrates through the sliding groove (601) and can slide in the sliding groove (601), a ring body (608) which is arranged at the free end of the sliding rod (607) and is used for a yarn (12) to penetrate through, and a bearing (609) which is arranged on the rod sleeve (606) and is used for an adjacent screw rod (605) to be matched.
3. The apparatus for producing ultra-high molecular weight polyethylene fiber socks according to claim 2, wherein: the fine adjustment modules (60) are distributed on two sides of the plate body (400); the control component is arranged on the plate body (400) and is used for controlling the rod seat (600) to be far away from or close to the plate body (400); the control assembly comprises a substrate (700) arranged on any side of the plate body (400), a plurality of gears (701) rotatably connected to the substrate (700), a plurality of pairs of power parts consisting of two racks (702) which are respectively positioned on the upper side of each gear (701) and the lower side of each gear (701) and meshed with each gear (701), and a driving part for driving each gear (701) to synchronously rotate; wherein, each rack (702) forming each power part is connected with the base plate (700) in a sliding way and is respectively fixed with the rod seats (600) positioned at the two sides of the plate body (400); the driving part comprises a plurality of chain wheels (705) which are connected with the gears (701) through rotating shafts (7030) and driven by at least one motor (704), and chains (706) which are in transmission connection with the chain wheels (705).
4. The apparatus for producing ultra-high molecular weight polyethylene fiber socks according to claim 3, wherein: the fine adjustment modules (60) on the two sides of the plate body (400) are in one-to-one correspondence; the control system (80) is used for controlling plc motors (602) of fine adjustment modules (60) corresponding to each other on two sides of the plate body (400); wherein the control system (80) comprises a central control unit (800) and a first controller (801) and a second controller (802) for controlling each plc motor (602), and a driven mode and a driving mode are configured between the first controller (801) and the second controller (802); in the active mode, the first controller (801) and the second controller (802) are independent from each other and respectively control each plc motor (602) to operate through a command sent by a central control unit (800); in the slave mode, the first controller (801) is operated by a command sent by the central control unit (800), and an execution command based on a signal of the central control unit (800) is sent to the second controller (802) by the first controller (801), and the first controller (801) controls the plc motors (602) to operate respectively based on the command of the central control unit (800) and the execution command of the second controller (802) based on the first controller (801).
5. A method for producing an ultra-high molecular weight polyethylene fiber sock using the production apparatus according to claim 4, comprising the steps of:
s1: respectively installing yarn barrels with yarns on the shaft bodies;
s2: the yarns on the yarn drums are drawn, penetrate through the thread holes in the plate body and are drawn to the knitting modules;
s3: the knitting module is operated to continuously drive the yarn on the yarn bobbin to pass through the yarn hole, and the production of the fiber socks is completed;
also comprises an adjusting step for adjusting the tightness of the yarn; wherein the adjusting step comprises:
a1: based on the running speed of the knitting module, when the running speed of the knitting module is reduced, the tightness of the yarns is reduced, and at the moment, the plate body is controlled to ascend through the adjusting module, so that the distance between the shaft body and the upper thread hole of the plate body is enlarged, the yarns are tightened, the yarns are prevented from being wound mutually, and the production efficiency is ensured;
a2: when the running speed of the knitting module continuously decreases, the first air cylinder and the second air cylinder run simultaneously, the first supporting body and the second supporting body are controlled to rotate, the plate body is lifted by utilizing the end parts of the first supporting body and the second supporting body, the distance between the thread hole in the plate body and the shaft body is further enlarged, and therefore the yarn is tightened;
a3: when the running speed of the knitting module continuously decreases, the plc motor controls the driving shaft to rotate and controls the rod sleeve to move, so that the sliding rod is driven to move, the ring body is driven to move, the distance between the ring body and each corresponding line hole on the plate body is enlarged, and the yarn is further tightened;
a4: when the running speed of the knitting module continuously decreases, the second cylinder resets and drives the second support body to reset through the linkage rod, and one side of the plate body descends due to the resetting of the second support body, so that the plate body keeps inclining, and the inclined plate body can further enlarge the distance between the thread hole and the shaft body, so that the tightness of the yarns can be further adjusted;
a5: when the running speed of the knitting module is increased, the adjusting module and the fine adjusting module can be reset in sequence.
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| CN113939137B (en) * | 2021-10-18 | 2023-01-24 | 广东电网有限责任公司 | Handheld intelligent debugging assistant device for power distribution automation terminal |
| CN115287815B (en) * | 2022-09-16 | 2023-08-01 | 桐乡市桐诚科技有限公司 | Thread passing device in knitting fabric knitting machine |
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| GB1502370A (en) * | 1974-02-28 | 1978-03-01 | Mecmor Spa | Multifeed circular knitting machine of the type having a fixed needle cylinder and rotating cams for manufacturing open fabric |
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Denomination of invention: A production device and method for ultra-high molecular weight polyethylene fiber socks Effective date of registration: 20230608 Granted publication date: 20220311 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Yongkang sub branch Pledgor: ZHEJIANG QIANXILONG SPECIAL FIBER CO.,LTD. Registration number: Y2023330001129 |
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