CN115194052A - Wire feeding unit, gabion mesh knitting machine and wire feeding method - Google Patents
Wire feeding unit, gabion mesh knitting machine and wire feeding method Download PDFInfo
- Publication number
- CN115194052A CN115194052A CN202211121996.2A CN202211121996A CN115194052A CN 115194052 A CN115194052 A CN 115194052A CN 202211121996 A CN202211121996 A CN 202211121996A CN 115194052 A CN115194052 A CN 115194052A
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- shifting fork
- silk thread
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009940 knitting Methods 0.000 title claims abstract description 11
- 230000007704 transition Effects 0.000 claims abstract description 136
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 17
- 238000009941 weaving Methods 0.000 claims description 16
- 235000009074 Phytolacca americana Nutrition 0.000 claims description 11
- 240000007643 Phytolacca americana Species 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 abstract description 19
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 235000014676 Phragmites communis Nutrition 0.000 description 6
- 238000009954 braiding Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000013114 circling movement Diseases 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/02—Making wire network, i.e. wire nets without additional connecting elements or material at crossings, e.g. connected by knitting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- Textile Engineering (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The invention relates to the technical field of gabion mesh knitting equipment, and provides a wire feeding unit, a gabion mesh knitting machine and a wire feeding method, wherein the wire feeding unit, the gabion mesh knitting machine and the wire feeding method comprise a first fixed wire shaft and a second fixed wire shaft, and a first annular groove is formed in a machine body; the second annular groove is arranged on the machine body; the transition groove is used for communicating the first annular groove with the second annular groove; the sliding piece is arranged in the first annular groove, the second annular groove and the transition groove in a sliding manner; the poking piece is used for poking the sliding piece to slide after acting; and the movable spool is arranged on the sliding piece. The gabion mesh knitting machine comprises a wire feeding unit, the wire feeding method comprises the steps that a first fixed wire shaft outputs a first silk thread, a second fixed wire shaft outputs a second silk thread, and a movable wire shaft outputs a third silk thread, in the mesh knitting process, the third silk thread and the first silk thread are positively wound for N circles, and the third silk thread and the second silk thread are reversely wound for N circles. Through the technical scheme, the technical problems that the spiral steel wire in the spring tube is difficult to wind and high in cost and the structure of the back twisting mechanism is complex in the related technology are solved.
Description
Technical Field
The invention relates to the technical field of gabion mesh weaving equipment, in particular to a wire feeding unit, a gabion mesh weaving machine and a wire feeding method.
Background
Gabion mesh is a wire or polymer mesh type of construction that holds the fill in place. The iron wire cage is a structure formed by weaving meshes or welding iron wires. Both structures may be plated and the woven wire box may additionally be coated with PVC. The filler is made of hard weatherproof stone which will not break down quickly due to abrasion in the stone box or the gabion mattress. Gabion meshes are usually woven by hexagonal twisting, and the process is as follows: selecting raw materials (wire rods), cold drawing, galvanizing, plastic coating, weaving by a machine, manually shearing, assembling, inspecting products, packaging and transporting. The braiding machine generally comprises a wire feeding mechanism, a braiding mechanism and a rolling mechanism, wherein the wire feeding mechanism needs to send out two rows of iron wires, when the braiding mechanism braids the two rows of iron wires, the two rows of iron wires are twisted and braided after being translated in a reciprocating manner, so that a gabion mesh is braided, when the braiding mechanism braids the two rows of iron wires, the output gabion mesh is rolled by the rolling mechanism, and the iron wires between the wire feeding mechanism and the braiding mechanism are undesirably wound, in the prior art, or a certain amount of spiral steel wires are stored through a reed pipe to serve as a steel wire source to solve the problem, but the spiral steel wires in the reed pipe are difficult to wind, high in cost and inconvenient to use; the related field also has similar scheme to solve the problem through a mechanical structure, for example, the chinese patent with the publication number CN102656304B discloses a twisting mechanism, so as to remove the twisting of the wire feeding part caused by weaving, but the structure is complicated, and one plastic wire is pushed to the teeth of two adjacent guide gears by the guide device to be driven to rotate, which is not safe and stable enough, and there is also a technical problem that the device occupies a large space and has a high failure rate.
Disclosure of Invention
The invention provides a wire feeding unit, a gabion mesh knitting machine and a wire feeding method, which solve the technical problems in the related art.
The technical scheme of the invention is as follows:
a wire feeding unit comprises
A body;
the first fixed line shaft and the second fixed line shaft are both arranged on the machine body;
the first annular groove is arranged on the machine body and is positioned on the periphery of the first fixed line shaft;
the second annular groove is arranged on the machine body and is positioned around the second routing shaft;
a transition groove communicating the first annular groove with the second annular groove;
the sliding piece is arranged in the first annular groove, the second annular groove and the transition groove in a sliding mode;
the poking piece is used for poking the sliding piece to slide after acting;
and the movable spool is arranged on the sliding piece.
As a further technical solution, the first fixed spool and the second fixed spool are both rotatably disposed on the machine body, and the movable spool is rotatably disposed on the sliding member.
As a further technical scheme, the first annular groove and the second annular groove are both circular, the transition groove is gradually enlarged from the middle to two ends, and the two ends are respectively in smooth transition connection with the first annular groove and the second annular groove.
As a further technical scheme, the poking piece comprises
The first shifting fork is rotatably arranged on the machine body and positioned on one side of the first fixed line shaft, and is used for driving the sliding piece to slide along the first annular groove after rotating;
the second shifting fork is rotatably arranged on the machine body, is positioned on one side of the second fixed line shaft and is used for driving the sliding part to slide along the second annular groove after rotating;
the first transition shifting fork is rotatably arranged on the machine body, is positioned between the first shifting fork and the second shifting fork and is used for driving the sliding part to slide from the first annular groove to the transition groove or driving the sliding part to slide from the transition groove to the first annular groove after rotating;
and the second transition shifting fork is rotatably arranged on the machine body, is positioned between the first shifting fork and the second shifting fork, and is used for driving the sliding part to slide into the transition groove from the second annular groove or driving the sliding part to slide into the second annular groove from the transition groove after rotation.
As a further technical scheme, the sliding part is provided with a cylindrical pushed part, the first shifting fork, the second shifting fork, the first transition shifting fork and the second transition shifting fork are all provided with fork-shaped grooves, and the cylindrical pushed part penetrates through the fork-shaped grooves and is pushed to move by the fork-shaped grooves;
wherein, the rotating shaft of the first shifting fork, the rotating shaft of the second shifting fork, the rotating shaft of the first transition shifting fork and the rotating shaft of the second transition shifting fork are arrayed into a parallelogram.
As a further technical scheme, the method also comprises
The first chain wheel drives one of the first shifting fork and the second shifting fork to rotate;
the second chain wheel drives the first shifting fork and the second shifting fork to synchronously rotate;
the first power source drives the first transition shifting fork to swing;
and the second power source drives the second transition shifting fork to swing.
As a further technical scheme, the first transition shifting fork and the second transition shifting fork are provided with first arc-shaped guide parts at one sides close to the first annular groove;
one sides of the first transition shifting fork and the second transition shifting fork, which are close to the second annular groove, are provided with second arc-shaped guide parts;
the first arc-shaped guide part and the second arc-shaped guide part are used for guiding the cylindrical pushed part;
the diameter of the first arc-shaped guide part, the diameter of the second arc-shaped guide part, the diameter of the outer ring groove wall of the first annular groove and the diameter of the outer ring groove wall of the second annular groove are equal;
the first arc-shaped guide part is used for enabling the cylindrical pushed part to slide in the first annular groove and not to enter the transition groove, and the second arc-shaped guide part is used for enabling the cylindrical pushed part to slide in the second annular groove and not to enter the transition groove.
As a further technical scheme, the first annular grooves, the transition grooves and the second annular grooves are all a plurality of and are sequentially arranged and sequentially communicated according to the first annular grooves, the transition grooves, the second annular grooves and the transition grooves as repeating units;
the first transition shifting fork and the second transition shifting fork are arranged on two sides of each transition groove, the first shifting fork is arranged in the middle of each first annular groove, and the second shifting fork is arranged in the middle of each second annular groove;
the number of the sliding parts is also multiple, and each sliding part slides in two adjacent first annular grooves and second annular grooves;
two fork-shaped grooves which are symmetrically arranged and have opposite openings are formed in each first shifting fork and each second shifting fork, and the two fork-shaped grooves are used for shifting two adjacent sliding pieces;
the first power source comprises
The first rack drives the first transition shifting forks to rotate through the first idle gears;
the first linear driving piece drives the first rack to move;
a second power source comprising
The second rack drives the second transition shifting forks to rotate through second idle gears;
and the second linear driving piece drives the second rack to move.
The invention also provides a gabion mesh knitting machine which comprises the wire feeding unit.
The invention also provides a wire feeding method, which utilizes the wire feeding unit and comprises the following steps,
s1, continuously outputting a first silk thread by a first fixed thread shaft, continuously outputting a second silk thread by a second fixed thread shaft, continuously outputting a third silk thread by a movable thread shaft, wherein the third silk thread is positively wound with the first silk thread for N circles and is reversely wound with the second silk thread for N circles in the net weaving process, and the silk thread feeding unit is required to be unwound;
s2, when the third silk thread and the first silk thread are positively wound for N circles, the sliding piece is determined to be positioned in the first annular groove, and at the moment, the poking piece pokes the sliding piece to drive the movable thread shaft to reversely slide for N circles along the first annular groove, so that the third silk thread and the first silk thread are not wound;
s3, the poking piece pokes the sliding piece to drive the movable line shaft to slide from the first annular groove to the second annular groove through the transition groove;
s4, the third silk thread and the second silk thread are reversely wound for N circles in the mesh weaving process, at the moment, the poking piece pokes the sliding piece to drive the movable thread shaft to positively slide for N circles along the second annular groove, and the third silk thread and the second silk thread are wound in a cancelled mode;
s5, the poking piece pokes the sliding piece to drive the movable line shaft to slide from the second annular groove to the first annular groove through the transition groove;
s6, repeating the steps S1-S5 until the first silk thread, the second silk thread and the third silk thread are fed;
in the steps S1-S4, N is more than or equal to 1.
The working principle and the beneficial effects of the invention are as follows:
the thread feeding unit can well remove the winding caused by weaving, has simple and ingenious structure and achieves good effect. Compared with the existing unwinding and winding scheme, the structure is very simple and ingenious, the first fixed line shaft and the second fixed line shaft for conveying the first silk thread and the second silk thread are fixedly arranged, so that the stability is very high, the movable line shaft for conveying the third silk thread performs two-circle circling movement, enough stability can be ensured, the silk threads are directly output by the movable line shaft, the structure is simplified to the maximum extent compared with the reed pipe silk supply form in the prior art, and the raw material wire coil can be conveyed by the simplest line shaft; and the third silk thread sent out by the movable bobbin does not need to be pushed to two gears to realize positive and negative winding conversion in a reciprocating way by the twisting mechanism, and the selection of the third silk thread to be unwound from the first silk thread and the selection of the third silk thread to be unwound from the second silk thread are also carried out in the closed transition groove, the first annular groove and the second annular groove, so that the working process is very stable, and faults are rarely caused.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is another schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the toggle member of the present invention;
in the figure: the gear transmission mechanism comprises a machine body 1, a first fixed thread shaft 2, a second fixed thread shaft 3, a first annular groove 4, a second annular groove 5, a transition groove 6, a sliding part 7, a cylindrical pushed part 7-1, a shifting part 8, a first shifting fork 8-1, a second shifting fork 8-2, a first transition shifting fork 8-3, a second transition shifting fork 8-4, a fork-shaped groove 8-5, a first arc-shaped guide part 8-6, a second arc-shaped guide part 8-7, a movable thread shaft 9, a first chain wheel 10, a second chain wheel 11, a first power source 12, a first rack 12-1, a first idle gear 12-2, a second power source 13, a second rack 13-1 and a second idle gear 13-2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 inventive step, are intended to be within the scope of the present invention.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a wire feeding unit, which includes a machine body 1;
the first fixed line shaft 2 and the second fixed line shaft 3 are arranged on the machine body 1;
the first annular groove 4 is formed in the machine body 1, and the first annular groove 4 is located on the periphery of the first fixed line shaft 2;
the second annular groove 5 is formed in the machine body 1, and the second annular groove 5 is located on the periphery of the second fixed line shaft 3;
the transition groove 6 is used for communicating the first annular groove 4 with the second annular groove 5;
the sliding piece 7 is arranged in the first annular groove 4, the second annular groove 5 and the transition groove 6 in a sliding manner;
the poking piece 8 is used for poking the sliding piece 7 to slide after action;
and a movable spool 9 provided on the slider 7.
In the embodiment, considering that the yarns between the yarn feeding unit and the net weaving unit are wound when the net weaving machine weaves the net, the problems of the prior art, namely the solution of the reed pipe and the solution of the twisting mechanism, are solved, so that the inventor designs a new yarn feeding unit, can well remove the winding caused by weaving, has a simple and ingenious structure and achieves a good effect.
Specifically, a first fixed thread shaft 2 and a second fixed thread shaft 3 are designed and respectively used for outputting a first silk thread and a second silk thread, a movable thread shaft 9 is used for outputting a third silk thread, the first silk thread, the second silk thread and the third silk thread can be all steel wires or iron wires, in the netting process, the third silk thread can be wound with the first silk thread for two circles and then wound with the second silk thread for two circles, and the operation is repeated all the time, therefore, the movable thread shaft 9 is arranged on a sliding part 7 to slide, and can rotate around the first fixed thread shaft 2 and also can rotate around the second fixed thread shaft 3, and can be converted according to requirements, so that the third silk thread and the first silk thread are skillfully unwound and wound, and meanwhile, the third silk thread and the second silk thread are unwound and wound. The sliding of the sliding element 7 in the first annular groove 4 causes a number of turns around the first fixed axis 2, depending on the number of turns of the third thread around the first thread during the weaving of the net, which requires an equal number of turns to be unwound, usually two turns. The sliding of the slider 7 on the second annular groove 5 causes a revolution around the second fixed spool 3, thus causing the unwinding of the third thread from the first thread; and the transition groove 6 is used for communicating the first annular groove 4 with the second annular groove 5, and the sliding piece 7 can realize the switching between the sliding on the first annular groove 4 and the sliding on the second annular groove 5 through the transition groove 6. The movable spool 9 is installed on the sliding part 7 to move synchronously, the sliding power source of the sliding part 7 comes from the toggle part 8, and after the toggle part 8 moves, the sliding part 7 can be toggled to slide in the first annular groove 4, or slide in the second annular groove 5, or the sliding conversion between the first annular groove 4 and the second annular groove 5 is realized through the transition groove 6, so that the required unwinding and winding are realized.
Through above structure, compare with current unwrapping winding scheme, structure very simple ingenious, carry first silk thread, the first fixed spool 2 and the second fixed spool 3 of second silk thread are fixed setting, therefore stability is very high, the movable spool 9 of carrying the third silk thread carries out the change circle removal of two circles, also can guarantee sufficient stability, for by the movable spool 9 direct output silk thread, the confession silk of three silk threads is compared in the form that the reed pipe supplied the silk among the prior art, it becomes extremely convenient to supply the silk, need not to twine the reed pipe in advance, and the structure obtains the simplification of at utmost, the raw materials line book chooses for use simplest spool to carry the silk thread can. And the third silk thread sent out by the movable spool 9 does not need to be pushed to two gears to realize positive and negative winding conversion in a reciprocating manner by a twisting mechanism in the prior art CN102656304B, and the selective unwinding and winding with the first silk thread and the selective unwinding and winding with the second silk thread are also carried out in the closed transition groove 6, the first annular groove 4 and the second annular groove 5, so that the working process is very stable and faults are rarely caused.
Further, the first fixed spool 2 and the second fixed spool 3 are both rotatably disposed on the body 1, and the movable spool 9 is rotatably disposed on the slider 7. In this embodiment, the first fixed spool 2, the second fixed spool 3 and the movable spool 9 can be designed to be rotationally arranged, so that the transmission of the first silk thread, the second silk thread and the third silk thread can be better ensured, and the phenomenon that the silk feeding is too fast or too slow is avoided.
Further, the first annular groove 4 and the second annular groove 5 are both circular, the transition groove 6 is gradually enlarged from the middle to the two ends, and the two ends are respectively connected with the first annular groove 4 and the second annular groove 5 in a smooth transition manner. In this embodiment, the first annular groove 4 and the second annular groove 5 may be designed to be annular, and preferably, the first annular groove and the second annular groove are designed to be annular, so that stability and reliability of winding of the third silk thread are ensured, and the transition groove 6 and the first annular groove 4 and the second annular groove 5 can be designed to be connected smoothly enough, so that clamping in the sliding process is avoided.
Further, the toggle member 8 comprises
The first shifting fork 8-1 is rotationally arranged on the machine body 1 and positioned on one side of the first fixed line shaft 2, and is used for driving the sliding piece 7 to slide along the first annular groove 4 after rotating;
the second shifting fork 8-2 is rotationally arranged on the machine body 1 and positioned on one side of the second alignment shaft 3, and is used for driving the sliding piece 7 to slide along the second annular groove 5 after rotating;
the first transition shifting fork 8-3 is rotationally arranged on the machine body 1 and is positioned between the first shifting fork 8-1 and the second shifting fork 8-2, and is used for driving the sliding piece 7 to slide from the first annular groove 4 to the transition groove 6 or driving the sliding piece 7 to slide from the transition groove 6 to the first annular groove 4 after rotation;
and the second transition shifting fork 8-4 is rotationally arranged on the machine body 1 and is positioned between the first shifting fork 8-1 and the second shifting fork 8-2, and is used for driving the sliding piece 7 to slide from the second annular groove 5 to the transition groove 6 or driving the sliding piece 7 to slide from the transition groove 6 to the second annular groove 5 after rotation.
In the embodiment, in order to better realize the sliding of the sliding part 7 in the first annular groove 4 and the second annular groove 5, a first shifting fork 8-1 and a second shifting fork 8-2 are designed, the first shifting fork 8-1 can drive the sliding part 7 to slide in the first annular groove 4, if the sliding part can rotate for two circles, the winding can be removed, and the second shifting fork 8-2 can drive the sliding part 7 to slide in the second annular groove 5, if the sliding part can rotate for two circles, the winding can be removed; in order to better realize the conversion of the sliding part 7 between the first annular groove 4 and the transition groove 6, a first transition shifting fork 8-3 is designed, so that the sliding part 7 can be shifted to slide from the first annular groove 4 to the transition groove 6, and the sliding part 7 can be shifted to slide from the transition groove 6 to the first annular groove 4, thereby ensuring the conversion; in order to better realize the conversion of the sliding part 7 between the second annular groove 5 and the transition groove 6, a second transition shifting fork 8-4 is designed, so that the sliding part 7 can be shifted to slide from the second annular groove 5 to the transition groove 6, and the sliding part 7 can be shifted to slide from the transition groove 6 to the second annular groove 5, thereby ensuring the conversion.
Further, the sliding part 7 is provided with a cylindrical pushed part 7-1, the first shifting fork 8-1, the second shifting fork 8-2, the first transition shifting fork 8-3 and the second transition shifting fork 8-4 are all provided with fork type grooves 8-5, and the cylindrical pushed part 7-1 penetrates through the fork type grooves 8-5 to be pushed and moved by the fork type grooves 8-5; the rotating shaft of the first shifting fork 8-1, the rotating shaft of the second shifting fork 8-2, the rotating shaft of the first transition shifting fork 8-3 and the rotating shaft of the second transition shifting fork 8-4 are arranged into a parallelogram.
In this embodiment, the sliding member 7 has a cylindrical pushed portion 7-1, and the first fork 8-1, the second fork 8-2, the first transition fork 8-3, and the second transition fork 8-4 all have fork-shaped grooves 8-5, and the fork-shaped grooves 8-5 push the cylindrical pushed portion 7-1, so that sufficient stability can be maintained, and the cylindrical pushed portion 7-1 is cylindrical, and sufficient smoothness can be ensured when the cylindrical pushed portion 7-1 is sent from one fork-shaped groove 8-5 to another fork-shaped groove.
Wherein, the axis of rotation of first shift fork 8-1, the axis of rotation of second shift fork 8-2, the axis of rotation of first transition shift fork 8-3, the axis of rotation of second transition shift fork 8-4 are arranged into parallelogram, therefore the structure is more stable to four promote slider 7 also can not mutual interference, reach fine cooperation.
Further, also comprises
The first chain wheel 10 drives one of the first shifting fork 8-1 and the second shifting fork 8-2 to rotate;
the second chain wheel 11 drives the first shifting fork 8-1 and the second shifting fork 8-2 to synchronously rotate;
the first power source 12 drives the first transition shifting fork 8-3 to swing;
and the second power source 13 drives the second transition shifting fork 8-4 to swing.
In this embodiment, the first fork 8-1 and the second fork 8-2 rotate by the first sprocket 10, the first sprocket 10 may be driven by a motor or the like to rotate, the first fork 8-1 and the second fork 8-2 may be driven by the second sprocket 11 and a transmission chain in a synchronous manner, the first power source 12 and the second power source 13 may be driven by a driving mechanism capable of swinging, and two independent driving mechanisms may be selected for the first fork 8-1 and the second fork 8-2 to realize the relay pushing of the slider 7.
Furthermore, one sides of the first transition shifting fork 8-3 and the second transition shifting fork 8-4, which are close to the first annular groove 4, are provided with first arc-shaped guide parts 8-6;
one sides of the first transition shifting fork 8-3 and the second transition shifting fork 8-4 close to the second annular groove 5 are respectively provided with a second arc-shaped guide part 8-7;
the first arc-shaped guide part 8-6 and the second arc-shaped guide part 8-7 are used for guiding the cylindrical pushed part 7-1;
the diameters of the first arc-shaped guide parts 8-6 and the second arc-shaped guide parts 8-7, the diameter of the outer ring groove wall of the first annular groove 4 and the diameter of the outer ring groove wall of the second annular groove 5 are equal;
the first arc-shaped guide portion 8-6 is used to make the cylindrical pushed portion 7-1 slide in the first annular groove 4 and not enter the transition groove 6, and the second arc-shaped guide portion 8-7 is used to make the cylindrical pushed portion 7-1 slide in the second annular groove 5 and not enter the transition groove 6.
In the implementation, in order to ensure that the sliding coils of the sliding part 7 slide in the first annular groove 4 and the sliding coils slide in the second annular groove 5 stably enough and do not slide into the transition groove 6 accidentally, the first arc-shaped guide part 8-6 is designed to block and guide the sliding part 7 to rotate only in the first annular groove 4, and the second arc-shaped guide part 8-7 is designed to block and guide the sliding part 7 to rotate only in the second annular groove 5, so that the phenomena of blocking, accidental entering of the transition groove 6 and unstable motion are avoided.
The diameters of the first arc-shaped guide parts 8-6, the second arc-shaped guide parts 8-7, the outer ring groove wall of the first annular groove 4 and the outer ring groove wall of the second annular groove 5 are equal, so that the sliding part 7 can slide in a complete circle, and the sliding stability is ensured.
Example 2
Furthermore, the first annular grooves 4, the transition grooves 6 and the second annular grooves 5 are all provided with a plurality of annular grooves, and the annular grooves 4, the transition grooves 6, the second annular grooves 5 and the transition grooves 6 are arranged in sequence and are communicated in sequence according to the repeated units; namely, the first annular groove 4, the transition groove 6, the second annular groove 5, the transition groove 6, \8230;, the first annular groove 4, the transition groove 6, the second annular groove 5 and the transition groove 6 are sequentially arranged and sequentially communicated;
a first transition shifting fork 8-3 and a second transition shifting fork 8-4 are arranged on two sides of each transition groove 6, a first shifting fork 8-1 is arranged in the middle of each first annular groove 4, and a second shifting fork 8-2 is arranged in the middle of each second annular groove 5;
the number of the sliding parts 7 is also multiple, and each sliding part 7 slides in the two adjacent first annular grooves 4 and second annular grooves 5;
each first shifting fork 8-1 and each second shifting fork 8-2 are respectively provided with two fork-shaped grooves 8-5 which are symmetrically arranged and have opposite openings, and the two fork-shaped grooves 8-5 are used for shifting two adjacent sliding parts 7;
the first power source 12 includes
The first rack 12-1 drives a plurality of first transition shifting forks 8-3 to rotate through a plurality of first idle gears 12-2;
the first linear driving part drives the first rack 12-1 to move;
a second power source 13 comprising
The second rack 13-1 drives a plurality of second transition shifting forks 8-4 to rotate through a plurality of second idle gears 13-2;
and the second linear driving piece drives the second rack 13-1 to move.
In the embodiment, the first annular groove 4, the transition groove 6, the second annular groove 5 and the transition groove 6 are sequentially repeated and sequentially communicated as the repeating units to weave and unwind a plurality of silk threads in a whole row, the first transition shifting forks 8-3 and the second transition shifting forks 8-4 are arranged on two sides of the transition groove 6 to realize that the required sliding parts 7 are shifted, the sliding parts 7 are also arranged in a row to unwind the silk threads in the whole row, and in a word, the required number of silk threads can be woven and unwound by repeating the required units.
Two fork type grooves 8-5 which are symmetrically arranged and have opposite openings are formed in each first shifting fork 8-1 and each second shifting fork 8-2, the two fork type grooves 8-5 are respectively used for shifting two adjacent sliding pieces 7, namely for one annular groove, when one fork type groove 8-5 receives one sliding piece 7, the other fork type groove 8-5 sends out one sliding piece 7, and therefore the sliding pieces 7 in the whole row can synchronously enter or slide out of the transition groove 6, and gear breaking cannot occur.
The first power source 12 and the second power source 13 can be designed as a transmission structure of a rack and pinion, so that one power mechanism drives all the first transition shifting forks 8-3 to be synchronized, and the other power mechanism drives all the second transition shifting forks 8-4 to be synchronized. Wherein the gabion mesh knitting machine may comprise a wire feeding unit.
Example 3
The present embodiment provides a wire feeding method, which includes the following steps,
s1, continuously outputting a first silk thread by a first fixed thread shaft 2, continuously outputting a second silk thread by a second fixed thread shaft 3, continuously outputting a third silk thread by a movable thread shaft 9, wherein the third silk thread can be positively wound with the first silk thread for N circles, the third silk thread can also be reversely wound with the second silk thread for N circles in the net weaving process, and at the moment, a thread feeding unit is required to remove winding;
s2, when the third silk thread and the first silk thread are positively wound for N circles, the sliding piece 7 is determined to be positioned in the first annular groove 4, at the moment, the poking piece 8 pokes the sliding piece 7 to drive the movable spool 9 to reversely slide for N circles along the first annular groove 4, and the third silk thread and the first silk thread are not wound;
s3, the poking piece 8 pokes the sliding piece 7 to drive the movable spool 9 to slide from the first annular groove 4 to the second annular groove 5 through the transition groove 6;
s4, the third silk thread and the second silk thread are reversely wound for N circles in the mesh weaving process, at the moment, the poking piece 8 pokes the sliding piece 7 to drive the movable thread shaft 9 to positively slide for N circles along the second annular groove 5, and the third silk thread and the second silk thread are wound in a cancelled mode;
s5, the poking piece 8 pokes the sliding piece 7 to drive the movable spool 9 to slide from the second annular groove 5 to the first annular groove 4 through the transition groove 6;
s6, repeating the steps S1-S5 until the first silk thread, the second silk thread and the third silk thread are fed;
in the steps S1-S4, N is more than or equal to 1.
In the embodiment, the simplification of wire feeding and unwinding is well realized through the method, the unwinding and winding with the first silk thread and the unwinding and winding with the second silk thread can be more effectively selected, and the unwinding and winding with the second silk thread can be also performed in the closed transition groove 6, the first annular groove 4 and the second annular groove 5, so that the working process is very stable and rarely breaks down.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The wire feeding unit is characterized by comprising
A body (1);
the first fixed-line shaft (2) and the second fixed-line shaft (3), wherein the first fixed-line shaft (2) and the second fixed-line shaft (3) are both arranged on the machine body (1);
the first annular groove (4) is formed in the machine body (1) and is positioned around the first fixed line shaft (2);
the second annular groove (5) is arranged on the machine body (1) and is positioned around the second fixed line shaft (3);
a transition groove (6), the transition groove (6) communicating the first annular groove (4) with the second annular groove (5);
the sliding piece (7) is arranged in the first annular groove (4), the second annular groove (5) and the transition groove (6) in a sliding mode;
the poking piece (8) is used for poking the sliding piece (7) to slide after acting;
and a movable spool (9) provided on the slider (7).
2. Thread feeding unit according to claim 1, characterized in that said first fixed spool (2) and said second fixed spool (3) are both rotatably arranged on said body (1), said movable spool (9) being rotatably arranged on said slider (7).
3. The wire feeding unit according to claim 1, wherein the first annular groove (4) and the second annular groove (5) are both circular, the transition groove (6) gradually increases from the middle to two ends, and the two ends are respectively connected with the first annular groove (4) and the second annular groove (5) in a smooth transition manner.
4. Thread feeding unit according to claim 1, characterized in that the toggle member (8) comprises
The first shifting fork (8-1) is rotationally arranged on the machine body (1) and located on one side of the first fixed line shaft (2), and is used for driving the sliding piece (7) to slide along the first annular groove (4) after rotating;
the second shifting fork (8-2) is rotationally arranged on the machine body (1) and located on one side of the second fixed thread shaft (3), and is used for driving the sliding part (7) to slide along the second annular groove (5) after being rotated;
the first transition shifting fork (8-3) is rotatably arranged on the machine body (1) and located between the first shifting fork (8-1) and the second shifting fork (8-2), and is used for driving the sliding piece (7) to slide from the first annular groove (4) to the transition groove (6) or driving the sliding piece (7) to slide from the transition groove (6) to the first annular groove (4) after rotation;
the second transition shifting fork (8-4), the second transition shifting fork (8-4) rotates and sets up on organism (1), be located first shifting fork (8-1) with between second shifting fork (8-2), be used for rotating the back and drive slider (7) are followed second annular groove (5) slide to in transition groove (6) or drive slider (7) are followed transition groove (6) slide to in second annular groove (5).
5. The wire feeder group according to claim 4, wherein the slider (7) has a cylindrical pushed portion (7-1), the first fork (8-1), the second fork (8-2), the first transition fork (8-3), the second transition fork (8-4) each have a forked groove (8-5), and the cylindrical pushed portion (7-1) passes through the forked groove (8-5) for being pushed to move by the forked groove (8-5);
the transmission device is characterized in that the arrangement of a rotating shaft of the first shifting fork (8-1), a rotating shaft of the second shifting fork (8-2), a rotating shaft of the first transition shifting fork (8-3) and a rotating shaft of the second transition shifting fork (8-4) is a parallelogram.
6. The wire feeder assembly according to claim 5, further comprising
The first chain wheel (10) drives one of the first shifting fork (8-1) and the second shifting fork (8-2) to rotate;
the second chain wheel (11) drives the first shifting fork (8-1) and the second shifting fork (8-2) to synchronously rotate;
the first power source (12) drives the first transition shifting fork (8-3) to swing;
and the second power source (13) drives the second transition shifting fork (8-4) to swing.
7. The thread feeding unit as claimed in claim 6,
one sides of the first transition shifting fork (8-3) and the second transition shifting fork (8-4) close to the first annular groove (4) are respectively provided with a first arc-shaped guide part (8-6);
one sides of the first transition shifting fork (8-3) and the second transition shifting fork (8-4) close to the second annular groove (5) are respectively provided with a second arc-shaped guide part (8-7);
the first arc-shaped guide part (8-6) and the second arc-shaped guide part (8-7) are used for guiding the cylindrical pushed part (7-1);
the diameters of the first arc-shaped guide parts (8-6) and the second arc-shaped guide parts (8-7) are equal to each other, and the diameters of the outer ring groove wall of the first annular groove (4) and the outer ring groove wall of the second annular groove (5) are equal to each other;
the first arc-shaped guide part (8-6) is used for enabling the cylindrical pushed part (7-1) to slide in the first annular groove (4) and not to enter the transition groove (6), and the second arc-shaped guide part (8-7) is used for enabling the cylindrical pushed part (7-1) to slide in the second annular groove (5) and not to enter the transition groove (6).
8. The wire feeding unit according to claim 7, wherein the first annular groove (4), the transition groove (6) and the second annular groove (5) are provided in plurality, and the first annular groove (4), the transition groove (6), the second annular groove (5) and the transition groove (6) are arranged in sequence and communicated in sequence as repeating units;
the first transition shifting fork (8-3) and the second transition shifting fork (8-4) are arranged on two sides of each transition groove (6), the first shifting fork (8-1) is arranged in the middle of each first annular groove (4), and the second shifting fork (8-2) is arranged in the middle of each second annular groove (5);
the number of the sliding parts (7) is also multiple, and each sliding part (7) slides in two adjacent first annular grooves (4) and second annular grooves (5);
two fork type grooves (8-5) which are symmetrically arranged and have opposite openings are formed in each first shifting fork (8-1) and each second shifting fork (8-2), and the two fork type grooves (8-5) are used for shifting two adjacent sliding parts (7);
the first power source (12) includes
The first rack (12-1) drives a plurality of first transition shifting forks (8-3) to rotate through a plurality of first idle gears (12-2);
the first linear driving piece drives the first rack (12-1) to move;
a second power source (13) comprising
The second rack (13-1) drives a plurality of second transition shifting forks (8-4) to rotate through a plurality of second idle gears (13-2);
and the second linear driving part drives the second rack (13-1) to move.
9. A gabion mesh knitting machine characterized by comprising the wire feeding unit according to any one of claims 1 to 8.
10. A wire feeding method is characterized in that the wire feeding machine set of any one of claims 1 to 8 is used, and comprises the following steps,
s1, continuously outputting a first silk thread by a first fixed thread shaft (2), continuously outputting a second silk thread by a second fixed thread shaft (3), continuously outputting a third silk thread by a movable thread shaft (9), wherein the third silk thread can be positively wound with the first silk thread for N circles, the third silk thread can be reversely wound with the second silk thread for N circles in the net weaving process, and the yarn feeding unit is required to be used for releasing winding;
s2, when the third silk thread and the first silk thread are wound in a forward direction for N circles, the sliding part (7) is determined to be located in the first annular groove (4), and at the moment, the poking part (8) pokes the sliding part (7) to drive the movable thread shaft (9) to reversely slide for N circles along the first annular groove (4), so that the third silk thread and the first silk thread are wound in a cancelled manner;
s3, the poking piece (8) pokes the sliding piece (7) to drive the movable line shaft (9) to slide from the first annular groove (4) to the second annular groove (5) through the transition groove (6);
s4, the third silk thread and the second silk thread are reversely wound for N circles in the mesh weaving process, at the moment, the poking piece (8) pokes the sliding piece (7) to drive the movable thread shaft (9) to slide for N circles in the forward direction along the second annular groove (5), and the third silk thread and the second silk thread are wound in a cancelled mode;
s5, the shifting piece (8) shifts the sliding piece (7) to drive the movable line shaft (9) to slide from the second annular groove (5) to the first annular groove (4) through the transition groove (6);
s6, repeating the steps S1-S5 until the first silk thread, the second silk thread and the third silk thread are fed;
wherein in the steps S1-S4, N is more than or equal to 1.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211121996.2A CN115194052B (en) | 2022-09-15 | 2022-09-15 | Wire feeding unit, gabion mesh knitting machine and wire feeding method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211121996.2A CN115194052B (en) | 2022-09-15 | 2022-09-15 | Wire feeding unit, gabion mesh knitting machine and wire feeding method |
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| CN115194052A true CN115194052A (en) | 2022-10-18 |
| CN115194052B CN115194052B (en) | 2022-11-29 |
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| CN115194052B (en) | 2022-11-29 |
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