CN110042560A - Modularization knotless net braiding equipment - Google Patents

Abstract

The invention relates to a modular knotless net weaving equipment, which is composed of a plurality of modules A and a plurality of modules B; the module A includes a weaving chassis, a dial, a spindle and a dial driving component, and the left and right sides of the upper surface of the weaving chassis are provided with The semicircular mounting hole of the conversion block, the upper surface of the weaving chassis is provided with a fixed spindle track; the module B includes the conversion block and the driving part of the conversion block, the upper surface of the conversion block is provided with a variable spindle track, and the variable spindle track of the conversion block includes a set of crossed spindle tracks and a set of non-crossed spindle tracks, the crossed spindle track is a straight groove intersecting at two midpoints, the non-crossed spindle track is composed of two opposite arcs, and the radius of the arc is equal to the radius of the fixed spindle track of the weaving chassis; The fixed spindle track and the variable spindle track of module B are connected tangentially. The modular knotless net weaving equipment of the present invention can achieve the purpose of weaving various types and specifications of knotless nets by changing the number and layout of the weaving modules.

Description

Modular Knotless Weaving Equipment

technical field

The invention belongs to the technical field of high-end textile equipment, and relates to a modular knotless net weaving equipment, in particular to a non-woven fabric which is composed of several modules A and several modules B, and a fixed spindle track and a variable spindle track are combined into a spindle track. Netting weaving equipment.

Background technique

There are currently two kinds of knitting equipment for ordinary nets, one is weaving equipment and the other is knitting equipment.

The net is usually formed by weaving equipment. The key mechanisms of the net loom include its upper hook mechanism, lower hook mechanism, perforated plate mechanism and traction mechanism. These mechanisms cooperate with each other to complete the weaving process. Although the knotted net woven by woven equipment can improve the strength of the net to a certain extent and make it difficult for local defects to expand, it also has the following shortcomings: 1. Due to the large size of the knotted point, it protrudes from the surface of the net, and during use The knotting point is very easy to wear and tear, resulting in local rupture of the net; ②The knotting process is complicated, the knotting movement during knotting does great damage to the yarn, and the local stress concentration at the knotting point reduces the strength of the net to a certain extent; ③ Once the equipment is manufactured, the maximum number of nodules of the net is limited, and the flexible manufacturing of different types and specifications of nets cannot be realized.

Knitting equipment such as warp knitting machine is usually used to form knotless net. The key mechanisms of warp knitting machine include jacquard mechanism, loop forming mechanism, bar traverse mechanism, warp let-off mechanism and pulling and winding mechanism. Cooperate with the movement to complete the weaving process. The use of warp knitting machine to weave knotless mesh, although the production efficiency is high, has the following shortcomings: (1) low strength; (2) due to technological reasons, once a local defect occurs, it is easy to expand, causing the entire mesh to be scrapped, with short life and low reliability. ; ③ The maximum number of nodules of the net is limited once the equipment is finished, and it is difficult to realize the flexible manufacturing of nets of different types and specifications.

Therefore, there is an urgent need to invent a knotless mesh weaving equipment suitable for weaving different types and specifications, with long service life and high reliability.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problems that the knotless net weaving equipment in the prior art is not suitable for weaving knotless nets of different types and specifications, the life span of the knotless net is short, and the reliability is poor, and a modular knotless net is provided. Knitting gear.

In order to achieve the above object, the scheme adopted in the present invention is as follows:

The modular knotless net weaving equipment is composed of several modules A and several modules B;

The module A includes a weaving chassis, a dial, a spindle and a dial drive component; the upper surface of the weaving chassis is provided with semicircular mounting holes for conversion blocks on the left and right sides, and the semicircular mounting holes for the conversion blocks of the weaving chassis of adjacent weaving units constitute a conversion block. Block mounting holes, the upper surface of the braided chassis has a fixed spindle track; the braided chassis is fixedly installed on the foundation through a frame, and its end surface is processed to a fixed spindle motion track; the center of the semicircular mounting hole of the conversion block is in the The left and right boundary lines of the knitting chassis; the dial and the dial driving component are installed on the knitting chassis through the holes on the knitting chassis, the dial driving component drives the dial to rotate, and the dial is slotted; the spindle is installed on the dial In the slot of the disc and the fixed track of the weaving chassis, the dial drives the spindle to rotate, so that the spindle moves staggered in the spindle track;

The module B includes a conversion block and a conversion block driving part; the conversion block is a cylindrical block with a central hole, and a variable spindle track is opened on its upper surface; the variable spindle track of the conversion block includes a set of cross A spindle track and a set of non-crossed spindle tracks; the crossed spindle track is a straight groove intersecting at two midpoints; the non-crossed spindle track is composed of two opposite arcs, and the radius of the arc is equal to the radius of the fixed spindle track of the weaving chassis; the The output shaft of the conversion block driving part is connected to the conversion block; the conversion block and the conversion block driving part are installed on the woven chassis through another hole on the woven chassis, and this position is the intersection of the adjacent dials, and the conversion block driving part drives the The conversion block rotates; the conversion block rotates under the drive of the conversion block driving component to realize two position states, respectively guiding the spindle to move across the dial or not to move across the dial;

The fixed spindle track of the module A and the variable spindle track of the module B are tangentially connected;

The several modules A and several modules B are combined to form a complete machine, a knotless net of weaving type and specification.

As the preferred technical solution:

In the above-mentioned modular knotless net weaving equipment, the number of dials in the module A is an even number; the line connecting the centers of the dials forms a regular polygon.

In the above-mentioned modular knotless mesh knitting equipment, the conversion block driving component includes a driving motor, the driving motor is mounted on the knitting chassis, and the output shaft of the driving motor is connected with the central hole of the conversion block.

In the modular knotless net weaving equipment as described above, the symmetrical center points of a set of intersecting spindle tracks and a set of non-crossing spindle tracks are coincident and are the centers of the conversion blocks.

In the modular knotless net weaving equipment as described above, the included angle between a set of intersecting spindle tracks and a set of non-crossing spindle tracks is 90°.

In the modular knotless net weaving equipment as described above, the spindle track is a grooved track.

With the modular knotless net weaving equipment as described above, the several modules A are fixed together by movable joints.

Beneficial effects:

(1) The modular knotless net weaving equipment of the present invention has no knot points, and no local protrusions on the surface, and is resistant to wear;

(2) The modular knotless mesh weaving equipment of the present invention has simple weaving process, little damage to the yarn during the weaving process, and high mesh strength;

(3) the modular knotless net weaving equipment of the present invention, when the woven knotless net is partially defective, the local defect is not easy to expand, the service life is long, and the reliability is high;

(4) The modular knotless net weaving equipment of the present invention can weave knotless nets of different types and specifications;

(5) The modular knotless net weaving equipment of the present invention has simple structure, convenient disassembly, low maintenance cost and high reliability.

Description of drawings

1 and 2 are schematic diagrams of modular knotless mesh weaving equipment;

Fig. 3 is a schematic diagram of a spindle track;

4 is a schematic diagram of the structure of a conversion block;

Fig. 5 is a schematic diagram of the open state of the conversion block;

6 is a schematic diagram of a closed state of a conversion block;

Fig. 7 is a schematic diagram of a 20 knot mesh sheet knotless net modular weaving equipment;

Figure 8 is a schematic diagram of a 12-knot mesh sheet knotless mesh modular weaving equipment;

Among them, 1- knitting chassis, 2- dial, 3- spindle, 4- dial driving part, 5- conversion block, 6- conversion block driving part, 7- mounting hole, 8- fixed spindle track.

Detailed ways

The present invention will be further described below in conjunction with specific embodiments. It should be understood that these examples are only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

The modular knotless net weaving equipment of the present invention, as shown in Figures 1, 2 and 3, is composed of several modules A and several modules B; the module A includes a weaving chassis 1, a dial 2, a spindle 3 and a dial Disc drive component 4; there are semicircular mounting holes for conversion blocks on the left and right sides of the upper surface of the braiding chassis, the semicircular mounting holes for the conversion blocks of the braiding chassis of adjacent braiding units form a mounting hole 7 for conversion blocks, and the upper surface of the braiding chassis is provided with fixed spindle rails 8; The center of the semicircular mounting hole of the conversion block is on the left and right boundary lines of the braided chassis; the number of dials is an even number; the connection line between the centers of the dials forms a regular polygon; a plurality of modules A are fixed together by movable connections; module B includes a conversion block 5 and the conversion block driving part 6; as shown in Figure 4, the conversion block is a cylindrical block with a central hole, and a variable spindle track is opened on its upper surface; the spindle track is a grooved track; the variable spindle track of the conversion block It includes a set of crossed spindle tracks and a set of non-crossed spindle tracks; the symmetrical center points of a set of crossed spindle tracks and a set of non-crossed spindle tracks are coincident and are the center of the conversion block, with an included angle of 90°; the crossed spindle tracks are the two midpoints Crossed straight grooves; the non-crossed spindle track is composed of two opposite circular arcs, the radius of the arc is equal to the radius of the fixed spindle track 8 of the weaving chassis; the output shaft of the conversion block driving part is connected to the conversion block; the conversion block driving part includes the drive The motor and the drive motor are installed on the braided chassis, and the output shaft of the drive motor is connected with the center hole of the conversion block; the fixed spindle track 8 of module A and the variable spindle track of module B are tangentially connected.

Taking the installation of four dials 2 on a woven chassis 1 as an example, the adjacent dials rotate in opposite directions under the drive of the dial driving component 4, and each dial 2 has four grooves evenly distributed in the circumferential direction, and one woven The chassis 1 and the dial 2, the spindle 3, the conversion block 5 and the conversion block driving part 6 are attached to form a knitting unit.

The spindle 3 is installed in the slot of the dial 2 and the fixed track of the weaving chassis 1, its movement is driven by the dial 2, and its guide is guided by the fixed spindle track on the weaving chassis 1 and the variable spindle track on the conversion block 5. Spindle 3 moves in the knitting unit, and when it moves to the intersection between the dials 2, it crosses the dial, and completes the transfer of the spindle 3 between adjacent dials. When the spindle 3 moves between adjacent knitting units, does the spindle 3 cross the dial? The movement of the disk 2 is determined by the position of the switch block 5 . The open and closed states of the conversion block are shown in Figures 5 and 6, respectively. The spindle 3 cannot cross the dial 2 when it is closed, and the spindle 3 crosses the dial 2 when it is opened.

The following describes how to use the modular knotless net weaving equipment of the present invention to weave a knotless net with reference to a specific case.

Taking the 20-knot modular knotless mesh knitting equipment as an example, a hollow rectangle is formed by 20 knitting units, and these units are named D1~D20, as shown in Figure 7, the knitting steps are as follows:

(1) The conversion block 5 between the adjacent knitting units is closed, each knitting unit is woven independently, the spindles 3 between the knitting units are not exchanged, and the spindles 3 only move staggeredly in their knitting units to complete the "mesh without knots". "foot" segment knitting;

(2) With two knitting units as a group, all the spindles 3 of each knitting unit are exchanged by controlling the position state of the conversion block 5 to complete the knitting of the "knot" without knots. Each dial 2 has 4 In the process of exchanging the spindle 3 between the two weaving units, the conversion block 5 is in an open state, and the exchange is completed after 8 steps;

(3) The first "knot" takes D1 and D2 as a group, D3 and D4 as a group, ... and so on until D19 and D20 as a group, a total of 10 groups, after the exchange, the knitting unit D1 Spindles a～d move to unit D2, while spindles e～h on unit D2 move to D1;

(4) after spindle 3 runs 8 steps (" knot " is completed), conversion block 5 is closed, and each knitting unit knits independently, repeats step (1), and completes " mesh foot " segment knitting;

(5) The second "nodule" takes D2 and D3 as a group, D4 and D5 as a group, and so on until D20 and D1 as a group;

(6) After the knot is knitted, all the spindles move back to the initial position to complete a knitting cycle.

Taking the 12-knot modular knotless mesh knitting equipment as an example, it consists of 12 knitting units to form a hollow rectangle, as shown in Figure 8. The knitting steps are different from those of the 20-knot modular knotless mesh knitting equipment except for the number of knitting units. , the rest are the same.

Claims (7)

1. The modular knotless net weaving equipment is characterized in that: it is composed of several modules A and several modules B; The module A includes a weaving chassis, a dial, a spindle and a dial drive component; The left and right sides of the upper surface of the weaving chassis are provided with semicircular mounting holes for conversion blocks, and the upper surface of the weaving chassis is provided with fixed spindle tracks; The center of the semicircular mounting hole of the conversion block is on the left and right boundary lines of the braided chassis; The module B includes a conversion block and a conversion block driving part; The conversion block is a cylindrical block with a central hole, and a variable spindle track is opened on its upper surface; The variable spindle track of the conversion block includes a set of crossed spindle tracks and a set of non-crossed spindle tracks; The crossed spindle track is a straight groove with two midpoints intersecting; The non-crossing spindle track is composed of two opposite arcs, and the radius of the arc is equal to the radius of the fixed spindle track of the weaving chassis; The output shaft of the conversion block driving part is connected to the conversion block; The fixed spindle track of module A and the variable spindle track of module B are tangentially connected. 2 . The modular knotless net weaving equipment according to claim 1 , wherein the number of dials in the module A is an even number, and the connection line between the centers of the dials forms a regular polygon. 3 . 3. The modular knotless net weaving equipment according to claim 1, wherein the conversion block driving component comprises a driving motor, the driving motor is mounted on the weaving chassis, the output shaft of the driving motor and the center hole of the conversion block connected. 4 . The modular knotless net weaving equipment according to claim 1 , wherein the symmetrical center points of a set of intersecting spindle tracks and a set of non-crossing spindle tracks coincide and are the center of the conversion block. 5 . 5 . The modular knotless net weaving equipment according to claim 1 , wherein the included angle between a set of intersecting spindle tracks and a set of non-crossing spindle tracks is 90°. 6 . 6. The modular knotless net weaving equipment according to claim 1, wherein the spindle track is a grooved track. 7 . The modular knotless net weaving equipment according to claim 1 , wherein the several modules A are fixed together by a movable connection. 8 .