CN117226019A - Warp and weft net braiding machine - Google Patents

Abstract

The invention provides a warp and weft knitting machine, which relates to the technical field of knitting machines, and comprises a machine body, an elastic warp feeding device, a warp knitting device, a weft knitting device and a multi-rubber-roll conveying device, wherein the elastic warp feeding device is movably arranged on the machine body, the elastic warp feeding device is arranged at the upstream position of the warp knitting device, the elastic warp feeding device can arrange warps and guide the warps to the warp knitting device, the warp knitting device is arranged on the machine body and can lift and put the warps back and forth in the vertical direction, the weft knitting device is arranged on the machine body and can guide wefts back and forth in the horizontal direction so as to bend and wind the wefts onto the warps; the multi-rubber roller conveying device is arranged on the machine body; the elastic warp feeding device is used for carding and arranging warp before knitting, and then the warp knitting device and the weft knitting device are matched with each other, so that the warp and weft net is knitted, the knitting efficiency is high, and the knitting effect is obvious.

Description

Warp and weft net braiding machine

Technical Field

The invention relates to the technical field of braiding machines, in particular to a warp-weft net braiding machine.

Background

The warp and weft net is woven by steel wires and is net-shaped, and is widely applied to industries such as coal, metallurgy, construction, storage, cultivation, chemical industry and the like.

The utility model provides a chinese patent document of 202222807993.6 discloses an automatic warp and weft net braider, which comprises a base, the top right side of base is provided with conveying assembly, the top middle part of base is provided with the wire subassembly, the top left side of base is provided with warp and weaves the subassembly, the right side of warp and weave the subassembly is provided with the mount, the top of mount is provided with weft conveying assembly, weft conveying assembly's right side is provided with the delivery disc, and it is when weaving warp and weft net, warp does not arrange and comb just directly gets into warp and weaves the subassembly, later cooperates weft conveying assembly again, accomplishes warp and weft net's weaving, and the weaving effect is relatively poor.

Disclosure of Invention

The invention aims to provide a warp and weft knitting machine, which solves the technical problem that the existing automatic warp and weft knitting machine has poor knitting effect in the prior art; the preferred technical scheme of the technical schemes provided by the invention has a plurality of technical effects; details are set forth below.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the invention provides a warp and weft net braiding machine, which comprises a machine body, an elastic warp feeding device, a warp braiding device, a weft braiding device and a multi-rubber-roll conveying device, wherein: the elastic warp feeding device is movably arranged on the machine body, is arranged at the upstream position of the warp knitting device and can be used for distributing warp and guiding the warp to the warp knitting device; the warp knitting device is arranged on the machine body and can lift and put the warp in a reciprocating manner along the vertical direction; the weft knitting device is arranged on the machine body and can guide the weft back and forth along the horizontal direction so as to bend and wind the weft to the warp; the multi-rubber-roll conveying device is arranged on the machine body and used for providing conveying power.

Preferably, the elastic warp let-off device comprises a warp let-off supporting mechanism, a wire arrangement mechanism, a guide roller mechanism and an elastic buffer mechanism, wherein: the warp feeding support mechanism is provided with a warp feeding slide seat, a warp guide rail is arranged on the machine body along the warp conveying direction, and the warp feeding slide seat is arranged on the warp guide rail in a sliding manner; the wire arranging mechanism comprises two wire arranging frame assemblies oppositely arranged on the warp feeding support mechanism, and a plurality of wiring holes are arranged on the wire arranging frame assemblies in a row; the guide roller mechanism is arranged on the warp feeding support mechanism and is positioned between the two wire arranging frame assemblies; the elastic buffer mechanism comprises a plurality of elastic buffer elements, one ends of the elastic buffer elements are connected with the machine body, and the other ends of the elastic buffer elements are connected with the warp let-off supporting mechanism.

Preferably, the guide roller mechanism comprises a single guide roller assembly and a double guide roller assembly which are sequentially arranged along the conveying direction, wherein: the single guide roller assembly comprises a guide roller rotatably arranged on the warp feeding supporting mechanism; the double guide roller assembly comprises an upper press roller and a lower press roller which are rotatably arranged on the warp feeding supporting mechanism, the upper press roller is arranged above the lower press roller, and a first clamping cavity for threading warp is formed between the upper press roller and the lower press roller; the guide roller and the end part of the upper pressing roller are both provided with a height adjusting component.

Preferably, the elastic warp let-off device comprises a synchronizing mechanism comprising a synchronizing shaft, a synchronizing gear and a synchronizing rack, wherein: the synchronizing shaft is rotatably arranged on the warp feeding supporting mechanism and is positioned below the guide roller; the synchronous gear is arranged on the synchronous shaft and rotates synchronously with the synchronous shaft; the synchronous rack is arranged on the machine body and is parallel to the warp guide rail, and the synchronous gear is meshed with the synchronous rack.

Preferably, the warp knitting device includes a warp knitting mechanism and a first driving mechanism, wherein: the warp knitting mechanism comprises two wire lifting frames which are oppositely arranged, rolling elements are rotatably arranged on the side walls of the wire lifting frames, vertical guide grooves are formed in the positions, corresponding to the rolling elements, of the machine body, and the rolling elements are arranged in the vertical guide grooves and are in rolling fit with the vertical guide grooves; the first driving mechanism comprises a reciprocating swing assembly, the reciprocating swing assembly comprises a driving shaft capable of rotating in a reciprocating mode and a first swing arm, the middle of the first swing arm is fixedly arranged on the driving shaft, and two ends of the first swing arm are connected with two wire lifting frames through two first connecting rods respectively.

Preferably, the weft knitting device comprises a weft conveying mechanism, a second driving mechanism and a damping mechanism, wherein: the weft conveying mechanism comprises two weft insertion grabbing assemblies and a wire reel assembly, wherein the two weft insertion grabbing assemblies are oppositely arranged, the wire reel assembly is arranged between the two weft insertion grabbing assemblies, a weft guide rail is arranged on the machine body, the weft insertion grabbing assemblies are provided with weft sliding seats, the weft sliding seats are arranged on the weft guide rail in a sliding mode, and the weft insertion grabbing assemblies are used for grabbing the wire reel assembly; the second driving mechanism comprises two swing arm connecting rod assemblies which are oppositely arranged, and the two swing arm connecting rod assemblies can drive the two weft insertion grabbing assemblies to move oppositely or reversely; the damping mechanism comprises a friction seat fixedly arranged and a brake belt arranged on the swing arm connecting rod assembly, and when the two weft insertion grabbing assemblies move oppositely or reversely, the brake belt can be contacted with the friction seat.

Preferably, the weft knitting device comprises a third driving mechanism and a weft beating mechanism, wherein the weft beating mechanism comprises a weft beating rocker arm, a weft beating connecting rod and a silk beating plate assembly, and the weft beating mechanism comprises: the weft beating rocker arm is arranged on an output shaft of the third driving mechanism and synchronously rotates with the output shaft, the input end of the weft beating connecting rod is rotatably connected with the weft beating rocker arm, and the output end of the weft beating connecting rod is rotatably connected with the silk beating plate assembly; the weft beating connecting rod can convert the rotation of the weft beating rocker arm into the reciprocating swing of the silk beating plate assembly.

Preferably, the weft knitting device comprises a bending positioning mechanism, the bending positioning mechanism comprises a cam, a swinging arm, an elastic return piece, a linkage rod and a positioning hook component, wherein: the cam is arranged on an output shaft of the third driving mechanism and rotates synchronously with the output shaft; the fixed end of the swing arm is rotatably arranged on the machine body, an abutting part is arranged on the swing arm, and the cam abuts against the abutting part; one end of the elastic return piece is connected with the machine body, and the other end of the elastic return piece is connected with the connecting end of the swing arm; one end of the linkage rod is rotatably connected to the swing arm, and the other end of the linkage rod is connected with the positioning hook component.

Preferably, the weft knitting device includes a hydraulic damper provided on the machine body, and the swing arm is capable of abutting against a damping end of the hydraulic damper.

Preferably, the multi-rubber roll conveying device comprises a fourth driving mechanism, a rubber roll supporting mechanism and a rubber roll conveying mechanism, wherein: the number of the conveying rubber roller mechanisms is multiple, all the conveying rubber roller mechanisms are sequentially arranged on the rubber roller supporting mechanism along the conveying direction, and the conveying rubber roller mechanisms are in transmission connection with the fourth driving mechanism; the rubber roll supporting mechanism is detachably arranged on the machine body, the rubber roll conveying mechanism comprises a first conveying roller and a second conveying roller which are rotatably arranged on the rubber roll supporting mechanism, the first conveying roller is arranged above the second conveying roller, a second clamping cavity for conveying a warp and weft net is formed between the first conveying roller and the second conveying roller, and a height adjusting assembly is arranged at the end part of the first conveying roller.

The warp and weft net braiding machine provided by the invention has at least the following beneficial effects:

the warp and weft net braiding machine comprises a machine body, an elastic warp feeding device, a warp braiding device, a weft braiding device and a multi-rubber-roll conveying device, wherein the machine body is used for installing and supporting the elastic warp feeding device, the warp braiding device, the weft braiding device and the multi-rubber-roll conveying device.

The elastic warp feeding device is movably arranged on the machine body, the elastic warp feeding device is positioned at the upstream position of the warp knitting device, the weft knitting device and the multi-rubber-roll conveying device are all arranged on the machine body, the multi-rubber-roll conveying device provides sufficient conveying power in the warp and weft knitting process, the warp is distributed through the elastic warp feeding device and is guided to the warp knitting device, the warp knitting device repeatedly lifts and releases warps in the vertical direction, and meanwhile, the weft knitting device repeatedly guides wefts in the horizontal direction and bends and winds the wefts on the warps, so that the warp and weft net is knitted.

The elastic warp feeding device is used for carding and arranging warp before knitting, and then the warp knitting device and the weft knitting device are matched with each other, so that the warp and weft net is knitted, the knitting efficiency is high, and the knitting effect is obvious.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic structural view of the elastic warp let-off device of the present invention;

FIG. 3 is a schematic view of an elastic let-off device according to another embodiment of the present invention;

FIG. 4 is an enlarged view of section A of the present invention;

FIG. 5 is an enlarged view of section B of the present invention;

FIG. 6 is an enlarged view of section C of the present invention;

FIG. 7 is a schematic view of the height adjustment assembly of the present invention;

FIG. 8 is a schematic view of the warp knitting device of the present invention;

FIG. 9 is a schematic view of the warp knitting device of the present invention from another perspective;

FIG. 10 is a schematic front view of two wire lifting frames of the present invention;

FIG. 11 is an enlarged view of the portion D of the present invention;

FIG. 12 is an enlarged view of the E section of the present invention;

FIG. 13 is an enlarged view of section F of the present invention;

FIG. 14 is an enlarged view of the G portion of the present invention;

FIG. 15 is a schematic view of the construction of the second drive mechanism and weft feed mechanism of the present invention;

FIG. 16 is a schematic front view of the second drive mechanism and the boot conveyor mechanism of the present invention;

FIG. 17 is an enlarged view of the H section of the present invention;

FIG. 18 is an enlarged view of section I of the present invention;

FIG. 19 is a schematic view of the second drive mechanism of the present invention;

FIG. 20 is a schematic view of the structure of the spool assembly and the weft insertion grabbing assembly of the present invention;

FIG. 21 is a schematic view of the structure of the spool assembly and the weft insertion grabbing assembly of the present invention from another perspective;

FIG. 22 is a schematic view of the third drive mechanism, weft beating-up mechanism and bending positioning mechanism of the present invention;

FIG. 23 is a schematic side view of a third drive mechanism, weft insertion mechanism and bending and positioning mechanism of the present invention;

FIG. 24 is an enlarged view of the J portion of the present invention;

FIG. 25 is an enlarged view of the K section of the present invention;

fig. 26 is an enlarged view of the L portion of the present invention;

FIG. 27 is a schematic view of a multi-rubber roll conveyor of the present invention;

FIG. 28 is a schematic side view of the multi-rubber roll conveyor of the present invention;

fig. 29 is an enlarged view of the M portion of the present invention.

Reference numerals

1. A body; 11. a warp guide rail; 12. a guide frame; 121. a vertical guide slot; 122. a mounting base; 13. a weft guide rail; 2. an elastic warp let-off device; 21. a warp let-off supporting mechanism; 211. a warp let-off slide seat; 212. a guide groove; 213. an open slot; 22. a wire arrangement mechanism; 221. a wire frame assembly; 2211. a wiring hole; 23. a guide roller mechanism; 231. a single guide roller assembly; 232. a double guide roller assembly; 24. an elastic buffer mechanism; 25. a synchronizing mechanism; 251. a synchronizing shaft; 252. a synchronizing gear; 253. a synchronous rack; 26. a height adjustment assembly; 261. a support block; 2611. a sliding groove; 262. adjusting the stud; 27. a compression spring tensioning mechanism; 28. the edge warp guide wheel tensioning mechanism; 3. warp knitting means; 31. a warp knitting mechanism; 311. lifting a wire frame; 3111. a rolling member; 3112. a support frame; 3113. a lifting wire rod; 31131. a threading hole; 3114. a hinge base; 32. a first driving mechanism; 321. a reciprocating swing assembly; 3211. a drive shaft; 3212. a first swing arm; 3213. a first link; 322. a first transmission assembly; 3221. a crank; 3222. a transmission rod; 3223. a first rocker arm; 323. a first power assembly; 3231. a first driving motor; 33. a first sensing mechanism; 331. a first sensing element; 332. a first proximity switch; 4. weft knitting means; 41. a weft conveying mechanism; 411. a weft insertion grabbing component; 4111. a weft direction slide seat; 4112. supporting the cantilever assembly; 4113. positioning a grapple assembly; 41131. a grapple; 41132. a first elastic member; 41133. positioning columns; 41134. a second elastic member; 412. a wire spool assembly; 4121. a wire coil bracket; 41211. a hanging part; 4122. a tray body; 4123. a guide wheel group; 4124. positioning a sleeve; 42. a second driving mechanism; 421. a swing arm link assembly; 4211. a second swing arm; 4212. a second link; 4213. a second rocker arm; 4214. a third link; 422. a second transmission assembly; 4221. a transmission shaft; 4222. a drive chain assembly; 423. a second power assembly; 4231. a second driving motor; 4232. a first decelerator; 43. a damping mechanism; 431. a friction seat; 4311. a base; 4312. a friction block; 432. a brake band; 44. a second sensing mechanism; 441. a second inductive element; 442. a second proximity switch; 45. a third driving mechanism; 451. a third driving motor; 452. a second decelerator; 46. a weft beating mechanism; 461. weft beating rocker arms; 462. weft beating connecting rods; 463. a wire beating plate assembly; 4631. a unit silk beating plate; 47. a bending positioning mechanism; 471. a cam; 472. a swing arm; 473. an elastic return member; 474. a linkage rod; 475. a positioning hook assembly; 4751. a unit hook; 48. a third sensing mechanism; 481. a third inductive element; 482. a third proximity switch; 49. a hydraulic buffer; 5. a multi-rubber roll conveying device; 51. a rubber roller supporting mechanism; 52. a fourth driving mechanism; 521. a fourth power assembly; 5211. a fourth driving motor; 5212. a third decelerator; 522. a third transmission assembly; 5221. a drive sprocket; 5222. a driven sprocket; 5223. a drive chain; 53. a rubber roller conveying mechanism; 531. a first conveying roller; 532. and a second conveying roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.

Example 1:

the invention provides a warp and weft knitting machine, which is shown by referring to fig. 1 and comprises a machine body 1, an elastic warp feeding device 2, a warp knitting device 3, a weft knitting device 4 and a multi-rubber-roll conveying device 5.

The elastic warp let-off device 2 is movably arranged on the machine body 1, the elastic warp let-off device 2 is arranged at an upstream position of the warp knitting device 3, the warp knitting device 3 is arranged on the machine body 1, and the weft knitting device 4 is arranged on the machine body 1.

When the warp and weft net is woven, the multi-rubber roller conveying device 5 is started to provide sufficient conveying power, warp is guided to the warp weaving device 3 after being distributed and combed by the elastic warp feeding device 2 under the action of the conveying power, the warp weaving device 3 carries and releases the warp in a reciprocating mode along the vertical direction, meanwhile, the weft weaving device 4 guides weft in a reciprocating mode along the horizontal direction, the weft is bent and wound on the warp, and therefore the warp and weft net is woven, and after that, the warp and weft net is conveyed out of the machine body 1 by the multi-rubber roller conveying device 5.

The warp is firstly arranged and carded by the elastic warp feeding device 2, and then the warp knitting device 3 and the weft knitting device 4 are matched with each other, so that the knitting of the warp and weft net is finished, the knitting effect is obvious, and the knitting efficiency is high.

Example 2:

example 2 is based on example 1:

as shown in fig. 2 to 7, the elastic let-off device 2 includes a let-off supporting mechanism 21, a wire arranging mechanism 22, a guide roller mechanism 23, and an elastic buffer mechanism 24.

The bottom of the warp feeding support mechanism 21 is provided with a warp feeding slide seat 211, the machine body 1 is provided with a warp guide rail 11 along the warp conveying direction, the warp feeding slide seat 211 is slidably arranged on the warp guide rail 11, and the warp feeding slide seat 211 and the warp guide rail 11 are mutually matched, so that the sliding track of the warp feeding support mechanism 21 can be effectively limited.

The wire arranging mechanism 22 comprises two wire arranging frame assemblies 221 which are oppositely arranged on the warp feeding support mechanism 21, the wire arranging frame assemblies 221 comprise two L-shaped wire plates which are oppositely arranged up and down, a plurality of wire arranging dies are clamped between the L-shaped wire plates in a row, the wire arranging dies are axially penetrated and provided with wire arranging holes 2211, and the wire arranging dies with the wire arranging holes 2211 have the effect of reducing noise on the basis of ensuring the threading effect, so that the noise of warp sliding relative to the wire arranging holes 2211 can be effectively reduced.

The guide roller mechanism 23 is arranged on the warp feeding support mechanism 21 and is positioned between the two wire frame assemblies 221, and the guide roller mechanism 23 is used for arranging and carding warp threads.

The elastic buffer mechanism 24 comprises a plurality of elastic buffer elements, the elastic buffer elements adopt tension springs, one ends of the elastic buffer elements are connected with the machine body 1, the other ends of the elastic buffer elements are connected with the let-off supporting mechanism 21, the elastic buffer mechanism 24 has buffer and return effects, the let-off supporting mechanism 21 can return, and meanwhile let-off action is smoother.

As an alternative embodiment, the guide roller mechanism 23 comprises a single guide roller assembly 231 and a double guide roller assembly 232 which are arranged in sequence along the conveying direction, and the warp supporting mechanism 21 comprises two supporting vertical plates which are arranged oppositely.

The single guide roller assembly 231 comprises guide rollers rotatably arranged between the two supporting vertical plates, the double guide roller assembly 232 comprises an upper pressing roller and a lower pressing roller rotatably arranged between the two supporting vertical plates, the upper pressing roller is arranged above the lower pressing roller, and a first clamping cavity for penetrating warp is formed between the upper pressing roller and the lower pressing roller.

The ends of the guide roller and the upper press roller are provided with a height adjusting assembly 26.

The height adjusting assembly 26 comprises a supporting block 261 and an adjusting stud 262, the supporting block 261 is used for rotatably mounting the mounting roller, a guide groove 212 is arranged on the supporting vertical plate along the vertical direction,

the supporting block 261 is arranged in the guide groove 212, two opposite side edge parts of the supporting block 261 are all communicated with the sliding grooves 2611 along the vertical direction, two groove walls of the guide groove 212 are respectively inserted into the two sliding grooves 2611 in a sliding mode and are in sliding fit with the sliding grooves 2611, and therefore the supporting block 261 is stably installed on the basis of guaranteeing the sliding effect.

The top of supporting the riser is provided with the roof, roof and guide slot 212 intercommunication are provided with the screw hole, the vertical setting of screw hole, screw hole and adjusting stud 262 screw-thread fit.

The position that is close to the upside on the supporting shoe 261 is provided with the installation and leads to the groove, the top of supporting shoe 261 seted up with the connecting hole that the installation leads to the groove and is linked together, the installation leads to the inslot and the top of supporting shoe 261 all is provided with fixation nut, fixation nut and adjusting stud 262 screw-thread fit, two all be provided with holding screw on the fixation nut, holding screw and adjusting stud 262 looks butt, fixation nut with the holding screw mutually support and are used for connecting the link of adjusting stud 262.

When the relative height is adjusted, the adjusting stud 262 is rotated, and the adjusting stud 262 moves along the axial direction until the supporting block 261 slides to a preset position along the guide groove 212, so that the adjusting effect is remarkable, and the adjusting operation is convenient.

Further, in order to facilitate the assembly and disassembly of the supporting block 261, an open slot 213 is formed on the top side of the supporting vertical plate, the open slot 213 is located at the top end of the guide slot 212 and is communicated with the guide slot 212, the distance between the open slots 213 increases gradually along the direction away from the guide slot 212, and the open slot 213 is a trapezoid slot.

As an alternative embodiment, the elastic let-off device 2 comprises a synchronizing mechanism 25, the synchronizing mechanism 25 comprising a synchronizing shaft 251, a synchronizing gear 252 and a synchronizing rack 253.

The end of the synchronizing shaft 251 passes through the corresponding supporting vertical plate and can rotate relative to the supporting vertical plate, and the synchronizing shaft 251 is positioned below the guide roller.

The number of the synchronizing gears 252 is two, and the synchronizing gears 252 and the synchronizing shaft 251 are respectively fixedly sleeved at two ends of the synchronizing shaft 251 and synchronously rotate.

The synchronizing racks 253 are provided on the machine body 1 and are arranged in parallel with respect to the warp guide rail 11, and the number of the synchronizing racks 253 is two and respectively meshed with the two synchronizing racks 253.

The synchronizing mechanism 25 has a synchronizing function to synchronize the movement of both sides of the guide roller mechanism 23.

As an alternative embodiment, as shown in fig. 8 to 14, the warp knitting device 3 includes a warp knitting mechanism 31 and a first driving mechanism 32.

Warp knitting mechanism 31 is including two relative wire lifting frame 311 that set up, all rotationally is provided with a plurality of rolling members 3111 along vertical direction on two opposite lateral walls of wire lifting frame 311, rolling member 3111 adopts the gyro wheel, organism 1 includes guide frame 12, all parallel arrangement has two vertical guide slot 121 on two relative inner walls of guide frame 12, correspond the rolling member 3111 that two wire lifting frame 311 side portions vertically arranged respectively, rolling member 3111 is located corresponding vertical guide slot 121, and with vertical guide slot 121 rolling fit.

The vertical guide groove 121 and the rolling piece 3111 are matched with each other, so that the wire lifting frame 311 can be effectively ensured to move along the vertical direction, and meanwhile, rolling friction is adopted, the friction resistance is small, and the moving effect is obvious.

The first driving mechanism 32 includes a reciprocating swing assembly 321, the reciprocating swing assembly 321 includes a driving shaft 3211 capable of rotating reciprocally and a first swing arm 3212, the middle portion of the first swing arm 3212 is fixedly sleeved on the driving shaft 3211, the first swing arm 3212 rotates synchronously with the driving shaft 3211, and two ends of the first swing arm 3212 are respectively connected with the two wire lifting frames 311 through two first connecting rods 3213.

When knitting warp, the first driving mechanism 32 is started, the driving shaft 3211 rotates reciprocally, the first swinging arm 3212 swings reciprocally synchronously along with the driving shaft, the two first connecting rods 3213 drive the two wire lifting frames 311 to reciprocate reciprocally synchronously along the guiding frame 12, at this time, the two groups of warp positioned on the two wire lifting frames 311 synchronously reciprocate along with the driving shaft, and thus the knitting of warp is realized.

As an alternative embodiment, a plurality of threading dies are sequentially arranged on the wire lifting frames 311 at intervals along the horizontal direction, threading holes 31131 are axially and penetratingly arranged on the threading dies, threading holes 31131 are matched with warps, threading holes 31131 are used for threading the warps, threading holes 31131 on the two wire lifting frames 311 are sequentially and alternately arranged, and thus, two groups of warps on the two wire lifting frames 311 are sequentially and alternately arranged.

The threading die with the threading holes 31131 has the functions of wear resistance and noise reduction.

The wire lifting frame 311 comprises a support frame 3112 and vertical wire lifting rods 3113 which are sequentially and uniformly arranged on the inner side of the support frame 3112 along the horizontal direction, rolling elements 3111 are rotatably arranged on the side walls of the support frame 3112, and the wire passing die is arranged on the vertical wire lifting rods 3113.

The wire lifting frame 311 consisting of the support frame 3112 and the vertical wire lifting rod 3113 has simple structure and light weight, and has remarkable wire lifting effect on the premise of not affecting the structural firmness.

As an alternative embodiment, the top of the guide frame 12 is detachably provided with the mounting seats 122 by bolts, the number of the mounting seats 122 is two, the driving shaft 3211 is rotatably provided on the mounting seats 122 by bearings, and the installation is stable.

The top side of the support frame 3112 is provided with a hinge base 3114, one end of the first link 3213 is hinged on the hinge base 3114, and the other end of the first link 3213 is hinged to an end of the first swing arm 3212.

The number of the first swing arms 3212 and the mounting seats 122 are multiple, the end part of each first swing arm 3212 is provided with a first connecting rod 3213, preferably, the number of the first swing arms 3212 and the number of the mounting seats 122 are two, the number of the first connecting rods 3213 is four, the first swing arms are divided into two groups, and the two first swing arms 3212 are respectively corresponding to the two first swing arms.

As an alternative embodiment, the first driving mechanism 32 includes a first power assembly 323 and a first transmission assembly 322, the first power assembly 323 includes a first driving motor 3231, and the precision is high by adopting an electric driving mode, so that precise control can be realized.

First drive assembly 322 includes a crank 3221, a drive rod 3222, and a first rocker arm 3223.

The crank 3221 is disposed on the output shaft of the first power assembly 323, one end of the transmission rod 3222 is rotatably connected with the crank 3221, the other end of the transmission rod 3222 is rotatably connected with the first rocker 3223, the first rocker 3223 is fixedly connected to the end of the driving shaft 3211, and the first rocker 3223 rotates synchronously with the driving shaft 3211.

The crank 3221 and the transmission rod 3222 cooperate to form a crank link mechanism capable of effectively converting the power of the first power assembly 323 into reciprocating oscillations of the first rocker arm 3223.

As an alternative embodiment, the warp knitting device 3 further comprises a first sensing means 33, the first sensing means 33 comprising a first inductive element 331 and a first proximity switch 332.

The first sensing element 331 is disposed on the output shaft of the first power assembly 323, the first proximity switch 332 is disposed on the first switch bracket, and the first proximity switch 332 can sense the relative position of the first sensing element 331.

The first proximity switch 332 and the first sensing element 331 cooperate with each other to facilitate control of the first power assembly 323 by periodic sensing.

As an alternative embodiment, as shown in fig. 15 to 26, the weft knitting device 4 includes a weft conveying mechanism 41, a second driving mechanism 42, and a damping mechanism 43.

The weft conveying mechanism 41 comprises two weft insertion grabbing assemblies 411 and a wire reel assembly 412, wherein the two weft insertion grabbing assemblies 411 are oppositely arranged, the wire reel assembly 412 is arranged between the two weft insertion grabbing assemblies 411, a weft guide rail 13 is arranged on the machine body 1, the weft insertion grabbing assemblies 411 are provided with weft sliding seats 4111, the weft sliding seats 4111 are slidably arranged on the weft guide rail 13, and the weft insertion grabbing assemblies 411 are used for grabbing the wire reel assembly 412.

The second driving mechanism 42 includes two swing arm link assemblies 421 disposed opposite to each other, and the two swing arm link assemblies 421 can drive the two weft insertion grabbing assemblies 411 to move in opposite directions or in opposite directions.

The damping mechanism 43 includes a friction seat 431 fixedly arranged and a brake band 432 arranged on the swing arm connecting rod assembly 421, and when the two weft insertion grabbing assemblies 411 move in opposite directions or in opposite directions, the brake band 432 can be in contact with the friction seat 431.

As an alternative embodiment, the swing arm link assembly 421 includes a second swing arm 4211 and a second link 4212, wherein the bottom end of the second swing arm 4211 is hinged on the fixed seat of the machine body 1, one end of the second link 4212 is hinged with the top end of the second swing arm 4211, and the other end of the second link 4212 is hinged with the weft insertion grabbing assembly 411.

The brake band 432 is disposed on the second swing arm 4211, and the friction seat 431 is outside the second swing arm 4211 and corresponds to the brake band 432.

Preferably, the damping mechanisms 43 are symmetrically arranged on two sides of the second swing arm 4211, so as to further improve the slowing effect of the movement speed of the second swing arm 4211.

The friction seat 431 comprises a seat body 4311 and a friction block 4312 detachably arranged on the seat body 4311 through bolts, and the brake band 432 is an asbestos-copper wire brake band which is matched with the friction block 4312, so that the friction buffering effect is remarkable, and the noise reduction effect is remarkable.

As an alternative embodiment, the second drive mechanism 42 includes a second power assembly 423 and a second transmission assembly 422.

The second power assembly 423 includes a second driving motor 4231 and a first speed reducer 4232 connected with the second driving motor 4231 in a transmission manner through a transmission belt, and is high in precision by adopting an electric driving manner, so that precise control can be realized.

The second transmission assembly 422 includes two transmission shafts 4221 and a transmission chain assembly 4222, the number of the transmission shafts 4221 is two, the two transmission shafts 4221 are arranged in parallel, the two transmission shafts 4221 are respectively a driving shaft and a driven shaft, and the driving shaft is connected with the output end of the first speed reducer 4232.

The driving chain assembly 4222 comprises a driving sprocket 5221, a driven sprocket 5222 and a driving chain 5223, wherein the driving sprocket 5221 is fixedly sleeved on the driving shaft, the driven sprocket 5222 is fixedly sleeved on the driven shaft, the driving sprocket 5221 and the driven sprocket 5222 are connected through the driving chain 5223, and the driving shaft and the driven shaft synchronously rotate.

The end parts of the two transmission shafts 4221 are fixedly provided with second rocker arms 4213, the two second rocker arms 4213 face opposite directions, the second rocker arms 4213 are connected and provided with third connecting rods 4214, and the third connecting rods 4214 are rotatably connected with corresponding second swing arms 4211.

Thus, when the two transmission shafts 4221 rotate, the two second swing arms 4213 rotate synchronously, and at this time, the two second swing arms 4211 swing reciprocally in synchronization.

As an alternative embodiment, the weft feeding mechanism 41 comprises a second sensing mechanism 44, the second sensing mechanism 44 comprising a second sensing element 441 and a second proximity switch 442.

The second sensing element 441 is fixedly sleeved to an end of the driven shaft away from the corresponding second rocker arm 4213, and the second proximity switch 442 is fixedly mounted on the switch bracket, and can sense the relative position of the sensing element.

The second proximity switch 442 and the second sensing element 441 cooperate with each other to facilitate control of the second power assembly 423 through periodic sensing.

As an alternative embodiment, the spool assembly 412 includes a spool support 4121, a spool body 4122, and a guide set 4123.

The tray 4122 is rotatably provided on the wire tray 4121, and the weft is wound around the tray 4122.

The guide pulley group 4123 is provided on the wire coil bracket 4121, and the guide pulley group 4123 includes two guide pulleys, between which a weft insertion gap for guiding a weft is formed.

In the actual use process, when the weft thread on the tray 4122 is used up, the tray 4122 wound with the weft thread is replaced.

As an alternative embodiment, the weft insertion grabbing assembly 411 includes a weft slider 4111, a support cantilever assembly 4112 and a positioning grapple assembly 4113, and the machine body 1 is provided with a support base on which the weft guide rail 13 is provided.

The latitudinal slider 4111 is slidably disposed on the latitudinal guide rail 13, the latitudinal slider 4111 is connected to the corresponding swing arm link assembly 421, the support arm assembly 4112 is disposed on the latitudinal slider 4111, and the positioning grapple assembly 4113 is disposed on the support arm assembly 4112.

The weft guide rail 13 and the weft slider 4111 are matched with each other, so that the guiding effect is remarkable, the moving track of the positioning grapple component 4113 can be effectively limited, and the grabbing effect is ensured.

As an alternative embodiment, the positioning grapple assembly 4113 includes a grapple 41131 and a first elastic member 41132, the first elastic member 41132 is a tension spring, a hanging portion 41211 is provided on the wire coil bracket 4121, and a hanging portion 41211 is a hanging post, which is disposed on a bottom wall of the wire coil bracket 4121.

The grapple 41131 is rotatably disposed on the support arm assembly 4112, and the connection end of the grapple 41131 is connected to the support arm assembly 4112 through the first elastic member 41132, and the hook end of the grapple 41131 can be hung on the hanging portion 41211.

The elastic force provided by the first elastic member 41132 can enable the grapple 41131 to be firmly hooked on the hooking portion 41211 on one hand, and enable the grapple 41131 to return automatically on the other hand, so that the two weft insertion grabbing assemblies 411 can grab the wire reel assemblies 412 alternately.

As an alternative embodiment, the positioning grapple assembly 4113 includes a positioning column 41133 and a second elastic member 41134, the positioning column 41133 is fixedly disposed on the supporting cantilever assembly 4112 along a horizontal direction, the number of the positioning columns 41133 is at least one, at least one of the positioning columns 41133 is fixedly sleeved with the second elastic member 41134, the second elastic member 41134 mainly plays a buffering role, and the second elastic member 41134 adopts a spring.

The wire coil bracket 4121 has a plurality of positioning sleeves 4124 corresponding to the positioning posts 41133 on the bottom wall, the number of the positioning sleeves 4124 is equal to the number of the positioning posts 41133, and the positioning sleeves 4124 are matched with the positioning posts 41133 in size.

Preferably, the number of the positioning posts 41133 and the positioning sleeves 4124 is two, and the positioning posts 41133 at the middle position are sleeved with the second elastic members 41134.

During weft insertion, the two weft insertion grabbing assemblies 411 move in opposite directions, the positioning posts 41133 are inserted into the corresponding positioning sleeves 4124, the positioning sleeves 4124 abut against the corresponding second elastic members 41134, and at the same time, the two hooks 41131 abut against and open and close, so that alternate grabbing of the wire reel assemblies 412 is realized.

As an alternative embodiment, the weft knitting device 4 comprises a third drive mechanism 45 and a weft beating mechanism 46, the weft beating mechanism 46 comprising a weft beating rocker 461, a weft beating link 462 and a thread beating plate assembly 463.

The third driving mechanism 45 includes a third driving motor 451 and a second speed reducer 452, the third driving motor 451 and the second speed reducer 452 are connected through a belt transmission mechanism, and an output end of the second speed reducer 452 is connected with an output shaft through a chain transmission mechanism.

The weft beating rocker 461 is provided on the output shaft and rotates in synchronization with the output shaft.

The input end of the weft beating-up connecting rod 462 is rotatably connected with the weft beating rocker 461, and the output end of the weft beating-up connecting rod 462 is rotatably connected with the yarn beating plate assembly 463.

The screw plate assembly 463 includes a plurality of unit screw plates 4631 distributed sequentially along the fixed bar.

After the weft is bent and wound on the warp, the third driving motor 451 drives the weft beating rocker 461 to rotate, and the weft beating connecting rod 462 converts the rotation of the weft beating rocker 461 into the reciprocating swing of the yarn beating plate assembly 463, so that the weft is periodically beaten and pressed, the weft bending effect is guaranteed on one hand, and the weft pushing assisting device has the auxiliary pushing effect on the other hand.

As an alternative embodiment, weft knitting device 4 includes a folding positioning mechanism 47, and folding positioning mechanism 47 includes a cam 471, a swing arm 472, a resilient return 473, a linkage lever 474, and a positioning hook assembly 475.

The cam 471 is provided on the output shaft of the third driving mechanism 45 and rotates in synchronization with the output shaft.

The fixed end of the swing arm 472 is rotatably disposed on the machine body 1, and the swing arm 472 is provided with an abutment portion, which is configured as an abutment wheel, against which the cam 471 abuts.

The elastic return member 473 adopts a tension spring, one end of which is connected with the machine body 1, and the other end is connected with the connecting end of the swing arm 472.

When the cam 471 rotates, the abutting wheel abutting against the cam 471 drives the swing arm 472 to rotate forward, in the process, the elastic return member 473 deforms, and the deformed elastic return member 473 drives the swing arm 472 to rotate reversely along with the continuous rotation of the cam 471, so that the swing arm 472 swings back and forth.

One end of the link lever 474 is rotatably coupled to the swing arm 472 and the other end of the link lever 474 is coupled to the positioning hook assembly 475.

The oscillating arm 472 oscillating back and forth drives the positioning hook component 475 to oscillate back and forth through the linkage rod 474.

The positioning hook assembly 475 comprises two unit hooks 4751, wherein the two unit hooks 4751 respectively correspond to two folds of one weaving cycle of the weft, and when the weft is driven by the wire reel assembly 412 to reciprocate for weft insertion in the weft weaving process, the unit hooks 4751 swing downwards to effectively limit the folding position of the weft.

As an alternative embodiment, the weft knitting device 4 includes a hydraulic buffer 49, the hydraulic buffer 49 being provided on the machine body 1, and the oscillating arm 472 being able to abut against a buffer end of the hydraulic buffer 49.

The hydraulic damper 49 can effectively damp the inertia of the swing arm 472 when swinging downward, so that the movement process is smoother.

As an alternative embodiment, as shown in fig. 27 to 29, the multi-rubber roll transfer device 5 includes a fourth driving mechanism 52, a rubber roll supporting mechanism 51, and a transfer rubber roll mechanism 53.

The number of the conveying rubber roller mechanisms 53 is multiple, all the conveying rubber roller mechanisms 53 are sequentially arranged on the rubber roller supporting mechanism 51 along the conveying direction, and the conveying rubber roller mechanisms 53 are in transmission connection with the fourth driving mechanism 52.

The rubber roll supporting mechanism 51 is detachably arranged on the machine body 1, the rubber roll conveying mechanism 53 comprises a first conveying roll 531 and a second conveying roll 532 which are rotatably arranged on the rubber roll supporting mechanism 51, the first conveying roll 531 is arranged above the second conveying roll 532, and a second clamping cavity for conveying the warp and weft net is formed between the first conveying roll 531 and the second conveying roll 532.

The end of the first conveying roller 531 is provided with a height adjusting assembly 26.

Alternatively, the number of the conveying rubber roller mechanisms 53 is set to two, and the multi rubber roller conveying device 5 forms a double rubber roller conveying device.

As an alternative embodiment, fourth drive mechanism 52 includes a fourth power assembly 521 and a third transmission assembly 522.

All the conveying rubber roller mechanisms 53 are connected with a fourth power assembly 521 through a third transmission assembly 522, and all the conveying rubber roller mechanisms 53 can synchronously act through the third transmission assembly 522 by only adopting the fourth power assembly 521.

As an alternative embodiment, third drive assembly 522 includes a drive sprocket 5221, a driven sprocket 5222, and a drive chain 5223.

The driving sprocket 5221 is disposed at the output end of the fourth power assembly 521, the number of driven sprockets 5222 is the same as the number of the conveying rubber roller mechanisms 53, the driven sprockets 5222 are disposed at the end portions of all the second conveying rollers 532, all the driven sprockets 5222 are connected to the driving sprocket 5221 by the driving chain 5223, the second conveying rollers 532 form driving rollers, and the first conveying rollers 531 form driven rollers.

The chain transmission assembly is adopted, so that the transmission ratio is stable, the abrasion is small, and the transmission efficiency is high.

As an alternative embodiment, the fourth power assembly 521 includes a fourth driving motor 5211 and a third speed reducer 5212, the fourth driving motor 5211 is connected to the third speed reducer 5212, an output shaft of the third speed reducer 5212 is connected to the driving sprocket 5221, and the fourth driving motor 5211 is a servo motor.

In the actual use process, each time the rubber roller conveying mechanism 53 moves, the rubber roller supporting mechanism 51 is dismounted on the machine body 1 of the warp and weft net braiding machine corresponding to the distance of one grid for conveying the warp and weft net, and the relative position of the rubber roller supporting mechanism is adjusted along the conveying direction, so that the regulation of the grid line shape of the warp and weft net can be realized.

The servo motor is used as a power source for conveying the rubber roller mechanism 53, so that accurate control can be realized, and the grid length of the warp and weft net is more accurate.

In the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "a plurality", "a number" or "a plurality" is at least two, such as two, three, etc., unless specifically defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a warp and weft net braider which characterized in that includes organism, elasticity let-off device, warp knitting device, weft knitting device and many rubber roll conveyor, wherein:

the elastic warp feeding device is movably arranged on the machine body, is arranged at the upstream position of the warp knitting device and can be used for distributing warp and guiding the warp to the warp knitting device;

the warp knitting device is arranged on the machine body and can lift and put the warp in a reciprocating manner along the vertical direction;

the weft knitting device is arranged on the machine body and can guide the weft back and forth along the horizontal direction so as to bend and wind the weft to the warp;

the multi-rubber-roll conveying device is arranged on the machine body and used for providing conveying power.

2. The warp and weft knitting machine of claim 1, wherein the elastic warp let-off device comprises a warp let-off support mechanism, a wire arrangement mechanism, a guide roller mechanism, and an elastic buffer mechanism, wherein:

the warp feeding support mechanism is provided with a warp feeding slide seat, a warp guide rail is arranged on the machine body along the warp conveying direction, and the warp feeding slide seat is arranged on the warp guide rail in a sliding manner;

the wire arranging mechanism comprises two wire arranging frame assemblies oppositely arranged on the warp feeding support mechanism, and a plurality of wiring holes are arranged on the wire arranging frame assemblies in a row;

the guide roller mechanism is arranged on the warp feeding support mechanism and is positioned between the two wire arranging frame assemblies;

the elastic buffer mechanism comprises a plurality of elastic buffer elements, one ends of the elastic buffer elements are connected with the machine body, and the other ends of the elastic buffer elements are connected with the warp let-off supporting mechanism.

3. The warp and weft knitting machine as claimed in claim 2, characterized in that the guide roll mechanism comprises a single guide roll assembly and a double guide roll assembly arranged in sequence in the transport direction, wherein:

the single guide roller assembly comprises a guide roller rotatably arranged on the warp feeding supporting mechanism;

The double guide roller assembly comprises an upper press roller and a lower press roller which are rotatably arranged on the warp feeding supporting mechanism, the upper press roller is arranged above the lower press roller, and a first clamping cavity for threading warp is formed between the upper press roller and the lower press roller;

the guide roller and the end part of the upper pressing roller are both provided with a height adjusting component.

4. A warp and weft knitting machine according to claim 3, characterized in that the elastic let-off device comprises a synchronizing mechanism comprising a synchronizing shaft, a synchronizing gear and a synchronizing rack, wherein:

the synchronizing shaft is rotatably arranged on the warp feeding supporting mechanism and is positioned below the guide roller;

the synchronous gear is arranged on the synchronous shaft and rotates synchronously with the synchronous shaft;

the synchronous rack is arranged on the machine body and is parallel to the warp guide rail, and the synchronous gear is meshed with the synchronous rack.

5. The warp and weft knitting machine of claim 1, characterized in that the warp knitting device comprises a warp knitting mechanism and a first drive mechanism, wherein:

the warp knitting mechanism comprises two wire lifting frames which are oppositely arranged, rolling elements are rotatably arranged on the side walls of the wire lifting frames, vertical guide grooves are formed in the positions, corresponding to the rolling elements, of the machine body, and the rolling elements are arranged in the vertical guide grooves and are in rolling fit with the vertical guide grooves;

The first driving mechanism comprises a reciprocating swing assembly, the reciprocating swing assembly comprises a driving shaft capable of rotating in a reciprocating mode and a first swing arm, the middle of the first swing arm is fixedly arranged on the driving shaft, and two ends of the first swing arm are connected with two wire lifting frames through two first connecting rods respectively.

6. The warp and weft knitting machine of claim 1, characterized in that the weft knitting device comprises a weft conveying mechanism, a second drive mechanism and a damping mechanism, wherein:

the weft conveying mechanism comprises two weft insertion grabbing assemblies and a wire reel assembly, wherein the two weft insertion grabbing assemblies are oppositely arranged, the wire reel assembly is arranged between the two weft insertion grabbing assemblies, a weft guide rail is arranged on the machine body, the weft insertion grabbing assemblies are provided with weft sliding seats, the weft sliding seats are arranged on the weft guide rail in a sliding mode, and the weft insertion grabbing assemblies are used for grabbing the wire reel assembly;

the second driving mechanism comprises two swing arm connecting rod assemblies which are oppositely arranged, and the two swing arm connecting rod assemblies can drive the two weft insertion grabbing assemblies to move oppositely or reversely;

the damping mechanism comprises a friction seat fixedly arranged and a brake belt arranged on the swing arm connecting rod assembly, and when the two weft insertion grabbing assemblies move oppositely or reversely, the brake belt can be contacted with the friction seat.

7. The warp and weft knitting machine of claim 1, characterized in that the weft knitting device comprises a third drive mechanism and a weft beating mechanism comprising a weft beating rocker arm, a weft beating connecting rod and a silk beating plate assembly, wherein:

the weft beating rocker arm is arranged on an output shaft of the third driving mechanism and synchronously rotates with the output shaft, the input end of the weft beating connecting rod is rotatably connected with the weft beating rocker arm, and the output end of the weft beating connecting rod is rotatably connected with the silk beating plate assembly;

the weft beating connecting rod can convert the rotation of the weft beating rocker arm into the reciprocating swing of the silk beating plate assembly.

8. The warp and weft knitting machine of claim 7, characterized in that the weft knitting device comprises a bending positioning mechanism comprising a cam, a swing arm, an elastic return, a linkage rod and a positioning hook assembly, wherein:

the cam is arranged on an output shaft of the third driving mechanism and rotates synchronously with the output shaft;

the fixed end of the swing arm is rotatably arranged on the machine body, an abutting part is arranged on the swing arm, and the cam abuts against the abutting part;

One end of the elastic return piece is connected with the machine body, and the other end of the elastic return piece is connected with the connecting end of the swing arm;

one end of the linkage rod is rotatably connected to the swing arm, and the other end of the linkage rod is connected with the positioning hook component.

9. The machine according to claim 8, characterized in that the weft knitting means comprise a hydraulic buffer arranged on the machine body, against the buffer end of which the oscillating arm can be brought.

10. The warp and weft knitting machine of claim 1, characterized in that the multi-rubber roll conveyor comprises a fourth drive mechanism, a rubber roll support mechanism and a conveyor rubber roll mechanism, wherein:

the number of the conveying rubber roller mechanisms is multiple, all the conveying rubber roller mechanisms are sequentially arranged on the rubber roller supporting mechanism along the conveying direction, and the conveying rubber roller mechanisms are in transmission connection with the fourth driving mechanism;

the rubber roller supporting mechanism is detachably arranged on the machine body, the rubber roller conveying mechanism comprises a first conveying roller and a second conveying roller which are rotatably arranged on the rubber roller supporting mechanism, the first conveying roller is arranged above the second conveying roller, a second clamping cavity for conveying the longitude and latitude net is formed between the first conveying roller and the second conveying roller,

The end of the first conveying roller is provided with a height adjusting assembly.