CN220805336U - Warp knitting device and warp and weft net knitting machine - Google Patents

Abstract

The utility model provides a warp knitting device and a warp and weft knitting machine, and relates to the technical field of knitting machines, wherein the warp knitting device comprises a supporting mechanism, a warp knitting mechanism and a driving mechanism, the warp knitting mechanism comprises two wire lifting frames which are oppositely arranged, the two wire lifting frames are movably arranged on the supporting mechanism along the vertical direction, the driving mechanism comprises a reciprocating swinging assembly, the reciprocating swinging assembly comprises a driving shaft capable of rotating in a reciprocating manner and a swinging arm, the middle part of the swinging arm is fixedly arranged on the driving shaft, two ends of the swinging arm are respectively connected with the two wire lifting frames through two connecting rods, the driving shaft rotates in a reciprocating manner, and the swinging arm can be driven to swing in a reciprocating manner, so that the two connecting rods drive the two wire lifting frames to synchronously and reversely reciprocate along the supporting mechanism; the warp and weft knitting machine comprises the warp knitting device; the utility model can stably drive the two wire lifting frames to synchronously and reversely reciprocate through the driving mechanism with the driving shaft, the swing arm and the connecting rod, and has stable action process and remarkable moving effect.

Description

Warp knitting device and warp and weft net knitting machine

Technical Field

The utility model relates to the technical field of braiding machines, in particular to a warp braiding device and a warp and 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 application number is 202222807993.6's chinese patent document discloses an automatic warp and weft net braider, which comprises a base, the top left side of base is provided with warp and weaves the subassembly, warp is woven the subassembly and is included fixed frame, guide rail, slider, movable frame, delivery port, fourth motor, belt pulley, belt and fixed plate, fixed frame sets up in the top left side of base, the inner chamber of fixed frame is provided with two pairs of guide rails, two pairs of the slider slidable respectively cup joints the outer wall at two pairs of slide rails, two movable frame is connected with two pairs of sliders respectively, every the inner chamber of movable frame all is provided with a plurality of fixed plates, every the delivery port has all been seted up at the middle part of fixed plate, the fourth motor sets up the inner chamber top at fixed frame, the fixed output at the fourth motor of cup joint of belt pulley, belt rotatable embedded is connected at the outer wall circumference of belt pulley, the both ends of belt are connected with two movable frames respectively, the right side and the two support frames of fixed frame, this automatic warp and weft net braider, its warp weave the subassembly and pull two reciprocating motion through the belt and reciprocate the effect of moving up and down.

Disclosure of utility model

The utility model aims to provide a warp knitting device and a warp and weft knitting machine, which are used for solving the technical problems that a warp knitting assembly of the existing automatic warp and weft knitting machine adopts a belt to drive a movable frame to move and the action process is unstable in the prior art; the preferred technical scheme of the technical schemes provided by the utility model has a plurality of technical effects; details are set forth below.

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

The utility model provides a warp knitting device, which comprises a supporting mechanism, a warp knitting mechanism and a driving mechanism, wherein: the warp knitting mechanism comprises two wire lifting frames which are oppositely arranged, and the two wire lifting frames are movably arranged on the supporting mechanism along the vertical direction; the driving mechanism comprises a reciprocating swing assembly, the reciprocating swing assembly comprises a driving shaft capable of rotating in a reciprocating manner and a swing arm, the middle part of the swing arm is fixedly arranged on the driving shaft, and two ends of the swing arm are respectively connected with two wire lifting frames through two connecting rods; the driving shaft rotates reciprocally and can drive the swing arm to swing reciprocally, so that the two connecting rods drive the two wire lifting frames to synchronously and reversely reciprocate along the supporting mechanism.

Preferably, a rolling element is rotatably arranged on the side wall of the wire lifting frame, a vertical guide groove is formed in the position, corresponding to the rolling element, of the supporting mechanism, and the rolling element is arranged in the vertical guide groove and is in rolling fit with the vertical guide groove.

Preferably, a plurality of threading holes are sequentially arranged on the wire lifting frame at intervals along the horizontal direction; the threading holes on the two wire lifting frames are alternately arranged in sequence.

Preferably, a mounting seat is arranged at the top of the supporting mechanism, and the driving shaft is rotatably arranged on the mounting seat.

Preferably, the wire lifting frame comprises a supporting frame and vertical wire lifting rods which are sequentially and uniformly arranged on the inner side of the supporting frame along the horizontal direction; the rolling piece is rotatably arranged on the side wall of the supporting frame; the threading hole is arranged on the vertical thread lifting rod; the mounting seat is arranged at the top of the supporting frame.

Preferably, the number of the swing arms is set to be plural; the end part of each swing arm is provided with the connecting rod.

Preferably, the driving mechanism comprises an electric power assembly and a transmission assembly, wherein the input end of the transmission assembly is connected with the electric power assembly, the output end of the transmission assembly is connected with the driving shaft, and the electric power assembly can drive the driving shaft to rotate in a reciprocating manner through the transmission assembly.

Preferably, the transmission assembly comprises a crank, a transmission rod and a rocker arm, wherein: the crank is arranged on an output shaft of the electric power assembly; one end of the transmission rod is rotatably connected with the crank, and the other end of the transmission rod is rotatably connected with the rocker arm; the rocker arm is fixedly connected to the end part of the driving shaft.

Preferably, the warp knitting device further comprises a sensing mechanism comprising a sensing element and a proximity switch, wherein: the induction element is arranged on an output shaft of the electric power assembly; the proximity switch is capable of sensing a relative position of the sensing element.

The utility model provides a warp and weft net braiding machine, which comprises any warp braiding device.

The warp knitting device and the warp-weft net knitting machine provided by the utility model have at least the following beneficial effects:

The warp knitting device comprises a supporting mechanism, a warp knitting mechanism and a driving mechanism, wherein the supporting mechanism is used for installing the warp knitting mechanism, and the driving mechanism is used for driving the warp knitting mechanism.

Warp braiding mechanism is including two of relative setting carry the line frame, two carry the line frame and all be in along vertical direction movable setting on the supporting mechanism, actuating mechanism includes reciprocal swing subassembly, reciprocal swing subassembly is including reciprocally rotatable's drive shaft and middle part fixed setting in position are in swing epaxial swing arm, the both ends of swing arm are respectively through two connecting rods with two carry the line frame and link to each other, at in-service use's in-process, the drive shaft reciprocal rotation, the swing arm reciprocal swing drives two carry the line frame and follows supporting mechanism synchronous reverse reciprocating motion through two connecting rods, adopts connecting rod swing arm mechanism, and the transmission process is stable, carries the line frame and removes the effect and show.

The wire lifting frame is supported by the supporting mechanism, so that the wire lifting frame can be stably installed, the wire lifting frame is guided, the moving track of the wire lifting frame is limited to the vertical direction, and the wire lifting frame is stable in action process and remarkable in moving effect by the driving mechanism with the driving shaft, the swing arm and the connecting rod.

Drawings

In order to more clearly illustrate the embodiments of the utility model 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 utility model, 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 view of the warp knitting device of the present utility model;

FIG. 2 is a schematic view of the warp knitting device of the present utility model from another perspective;

FIG. 3 is a schematic view of the warp knitting mechanism of the present utility model;

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

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

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

FIG. 7 is an enlarged view of section D of the present utility model;

fig. 8 is a schematic view of the structure of the warp and weft knitting machine of the present utility model.

Reference numerals

1. A support mechanism; 11. a vertical guide slot; 12. a mounting base; 2. a warp knitting mechanism; 21. lifting a wire frame; 211. a rolling member; 212. a support frame; 213. a lifting wire rod; 2131. a threading hole; 214. a hinge base; 3. a driving mechanism; 31. a reciprocating swing assembly; 311. a drive shaft; 312. swing arms; 313. a connecting rod; 32. a transmission assembly; 321. a crank; 322. a transmission rod; 323. a rocker arm; 33. an electric power assembly; 331. a driving motor; 4. a sensing mechanism; 41. an inductive element; 42. and a proximity switch.

Detailed Description

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

Example 1:

The present utility model provides a warp knitting device, which, referring to fig. 1 to 3, comprises a support mechanism 1, a warp knitting mechanism 2 and a driving mechanism 3.

The warp knitting mechanism 2 includes two wire lifting frames 21 arranged oppositely, both the two wire lifting frames 21 are movably arranged on the supporting mechanism 1 along the vertical direction, and the wire lifting frames 21 are used for lifting warp.

The driving mechanism 3 comprises a reciprocating swing assembly 31, the reciprocating swing assembly 31 comprises a driving shaft 311 and a swing arm 312 which can rotate in a reciprocating manner, the middle part of the swing arm 312 is fixedly sleeved on the driving shaft 311, the swing arm 312 rotates synchronously with the driving shaft 311, and two ends of the swing arm 312 are respectively connected with two wire lifting frames 21 through two connecting rods 313.

When knitting warps, the driving mechanism 3 is started, the driving shaft 311 rotates reciprocally, the swing arm 312 swings reciprocally synchronously therewith, the two connecting rods 313 drive the two wire lifting frames 21 to reciprocate reciprocally synchronously along the supporting mechanism 1, at this time, the two groups of warps respectively positioned on the two wire lifting frames 21 rise and fall reciprocally synchronously therewith, and thus the knitting of warps is realized.

In the above process, the supporting mechanism 1 has a supporting function on one hand, can stably mount the wire lifting frame 21, and has a guiding function on the other hand, and can effectively limit the moving track of the wire lifting frame 21 to the vertical direction.

Meanwhile, the swing arm 312 and the connecting rod 313 are mutually matched to form a rocker arm connecting rod mechanism, the action process is stable, and the moving effect of the two wire lifting frames 21 is obvious.

Example 2:

Example 2 is based on example 1:

As shown in fig. 1 to 4, a plurality of rolling elements 211 are rotatably provided on opposite side walls of the wire lifting frame 21 in the vertical direction, and the rolling elements 211 are rollers.

The supporting mechanism 1 is provided with a frame structure, two vertical guide grooves 11 are arranged on two opposite inner walls of the frame structure in parallel, and rolling elements 211 which are vertically arranged at the side edges of the two wire lifting frames 21 are respectively corresponding to the two vertical guide grooves.

The rolling elements 211 are positioned in the corresponding vertical guide grooves 11 and are in rolling fit with the vertical guide grooves 11.

The vertical guide groove 11 and the rolling piece 211 are matched with each other, so that the wire lifting frame 21 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.

As an alternative embodiment, as shown in fig. 3, a plurality of threading holes 2131 are sequentially arranged on the wire lifting frame 21 at intervals along the horizontal direction, the threading holes 2131 are adapted to warp threads, and the threading holes 2131 are used for threading warp threads.

The threading holes 2131 on the two wire lifting frames 21 are alternately arranged in sequence, so that two groups of warp yarns on the two wire lifting frames 21 are alternately arranged in sequence.

As an alternative embodiment, as shown in fig. 1 and 6, the top of the supporting mechanism 1 is detachably provided with mounting seats 12 by bolts, the number of the mounting seats 12 is two, the driving shaft 311 is rotatably provided on the mounting seats 12 by bearings, and the installation is stable.

As an alternative embodiment, as shown in fig. 3, the wire lifting frame 21 includes a support frame 212 and vertical wire lifting bars 213 which are sequentially and uniformly disposed inside the support frame 212 in a horizontal direction.

The rolling member 211 is rotatably disposed on a side wall of the support frame 212, the threading hole 2131 is disposed on the vertical thread lifting rod 213, and the mounting base 12 is disposed on the top of the support frame 212.

The top side of the support frame 212 is provided with a hinge seat 214, one end of a link 313 is hinged to the hinge seat 214, and the other end of the link 313 is hinged to an end of the swing arm 312.

The wire lifting frame 21 consisting of the supporting frame 212 and the vertical wire lifting rod 213 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 number of swing arms 312 and the mount 12 are each provided in plural, and the end of each swing arm 312 is provided with a link 313.

Preferably, the number of the swing arms 312 and the mounting seats 12 is two, the number of the connecting rods 313 is four, and the two groups are divided into two groups, and the two groups correspond to the two swing arms 312 respectively.

As an alternative embodiment, as shown in fig. 1, the driving mechanism 3 includes an electric power assembly 33 and a transmission assembly 32, and the electric power assembly 33 includes a driving motor 331.

The input end of the transmission assembly 32 is connected with the electric power assembly 33, the output end of the transmission assembly 32 is connected with the driving shaft 311, and the electric power assembly 33 can drive the driving shaft 311 to rotate reciprocally through the transmission assembly 32.

The electric driving mode is adopted, the accuracy is high, and precise control can be realized.

As an alternative embodiment, as shown in fig. 1, 2 and 5, the transmission assembly 32 includes a crank 321, a transmission rod 322 and a rocker arm 323.

The crank 321 is arranged on the output shaft of the electric power assembly 33, one end of the transmission rod 322 is rotatably connected with the crank 321, the other end of the transmission rod 322 is rotatably connected with the rocker arm 323, the rocker arm 323 is fixedly connected with the end part of the driving shaft 311, and the rocker arm 323 and the driving shaft 311 synchronously rotate.

The crank 321 and the transmission rod 322 are mutually matched to form a crank link mechanism, and the power of the electric power assembly 33 can be effectively converted into the reciprocating swing of the swing arm 312.

As an alternative embodiment, as shown in fig. 2 and 7, the warp knitting device further comprises a sensing means 4, the sensing means 4 comprising a sensing element 41 and a proximity switch 42.

The sensing element 41 is disposed on the output shaft of the electric power assembly 33, the proximity switch 42 is disposed on the switch bracket, and the proximity switch 42 is capable of sensing the relative position of the sensing element 41.

The proximity switch 42 and the sensing element 41 cooperate to facilitate control of the electric power assembly 33 by periodic sensing.

Example 3

Example 3 is based on example 2:

The utility model provides a warp and weft knitting machine, which comprises the warp knitting device as shown in fig. 8.

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 utility model, and the present utility model 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 utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a warp knitting device which characterized in that, includes supporting mechanism, warp knitting mechanism and actuating mechanism, wherein:

The warp knitting mechanism comprises two wire lifting frames which are oppositely arranged, and the two wire lifting frames are movably arranged on the supporting mechanism along the vertical direction;

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

The driving shaft rotates reciprocally and can drive the swing arm to swing reciprocally, so that the two connecting rods drive the two wire lifting frames to synchronously and reversely reciprocate along the supporting mechanism.

2. The warp knitting device according to claim 1, characterized in that a rolling element is rotatably arranged on the side wall of the wire lifting frame, a vertical guide groove is arranged at a position of the supporting mechanism corresponding to the rolling element, and the rolling element is arranged in the vertical guide groove and is in rolling fit with the vertical guide groove.

3. The warp knitting device according to claim 2, wherein a plurality of threading holes are sequentially arranged on the wire lifting frame at intervals along the horizontal direction;

The threading holes on the two wire lifting frames are alternately arranged in sequence.

4. A warp knitting apparatus as claimed in claim 3, characterized in that the top of the supporting means is provided with a mounting seat, on which the drive shaft is rotatably arranged.

5. The warp knitting apparatus of claim 4 wherein the wire lifting frame comprises a support frame and vertical wire lifting bars which are sequentially and uniformly arranged inside the support frame in a horizontal direction;

The rolling piece is rotatably arranged on the side wall of the supporting frame;

the threading hole is arranged on the vertical thread lifting rod;

the mounting seat is arranged at the top of the supporting frame.

6. The warp knitting apparatus according to claim 1, wherein the number of swing arms is set to be plural;

The end part of each swing arm is provided with the connecting rod.

7. The warp knitting apparatus of claim 1 wherein the drive mechanism comprises an electric power assembly and a transmission assembly, an input end of the transmission assembly being connected to the electric power assembly, an output end of the transmission assembly being connected to the drive shaft, the electric power assembly being capable of driving the drive shaft to reciprocate through the transmission assembly.

8. The warp knitting apparatus of claim 7 wherein the drive assembly comprises a crank, a drive rod, and a rocker arm, wherein:

The crank is arranged on an output shaft of the electric power assembly;

one end of the transmission rod is rotatably connected with the crank, and the other end of the transmission rod is rotatably connected with the rocker arm;

the rocker arm is fixedly connected to the end part of the driving shaft.

9. The warp knitting apparatus of claim 7 further comprising a sensing mechanism comprising a sensing element and a proximity switch, wherein:

The induction element is arranged on an output shaft of the electric power assembly;

The proximity switch is capable of sensing a relative position of the sensing element.

10. A warp and weft knitting machine, characterized by comprising a warp knitting device as claimed in any one of claims 1-9.