CN112941706A

CN112941706A - Rapier loom

Info

Publication number: CN112941706A
Application number: CN202110161038.7A
Authority: CN
Inventors: 俞宝福; 杨俊伟; 林正祥; 陈彬
Original assignee: SHAOXING TEXTILE MACHINERY GROUP CO Ltd
Current assignee: SHAOXING TEXTILE MACHINERY GROUP CO Ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-06-11

Abstract

The invention discloses a novel rapier loom, which comprises a rack, wherein an opening mechanism, a weft insertion mechanism, a beating-up mechanism, a let-off mechanism and a take-up mechanism are arranged on the rack, and the opening mechanism comprises an upper plain cam opening, a lower plain cam opening, an upper twill cam opening, a lower twill cam opening, an upper electronic dobby opening, a lower electronic dobby opening or an electronic jacquard faucet; the weft insertion mechanism comprises a gripper head, a gripper belt, a guide rail and a gripper transmission wheel of a 747 type gripper loom, an SM93 type gripper loom or a Bifunuo gripper loom, or the gripper head, a non-guide rail, a carbon fiber gripper belt and a gripper transmission wheel of a 6300 type gripper loom, or a rigid carbon gripper belt, a gripper head and a gripper transmission wheel of a Donery type gripper loom. The invention has the following advantages and effects: the application range of the rapier loom is widened through reasonable design, the tension of the warp and weft yarns is constant, the manufacturing cost is reduced, the speed and the stability of the rapier loom are accelerated, and the mechanical performance is improved.

Description

Rapier loom

Technical Field

The invention relates to the technical field of textile machinery, in particular to a novel rapier loom.

Background

The rapier loom is the most widely used shuttleless loom at present, and has the characteristics of high speed, high automation degree and high-efficiency production of the shuttleless loom, and besides, the positive weft insertion mode has strong variety adaptability and can adapt to the weft insertion of various yarns, and the rapier loom also has obvious advantages in the aspect of multi-color weft weaving and can produce yarn-dyed products of 16-color weft yarns. With shuttleless looms replacing shuttle looms, rapier looms will become the main production machine for woven fabrics.

The rapier loom in the prior art has certain defects in structural design, and the problems of insufficient stability, inconstant tension of warps and wefts, high manufacturing cost, insufficient loom speed and low mechanical performance of the rapier loom are caused.

Disclosure of Invention

The invention aims to provide a novel rapier loom which has the advantages of machine stability, constant warp and weft yarn tension, low manufacturing cost, high loom speed and high mechanical performance.

The technical purpose of the invention is realized by the following technical scheme: the novel rapier loom comprises a frame, wherein the frame is provided with an opening mechanism, a weft insertion mechanism, a beating-up mechanism, a let-off mechanism and a winding mechanism, and is characterized in that:

the shedding mechanism comprises an upper plain cam opening, a lower plain cam opening, an upper twill cam opening, a lower twill cam opening, an upper electronic dobby opening, a lower electronic dobby opening or an electronic jacquard faucet;

the weft insertion mechanism comprises a gripper head, a gripper belt, a guide rail and a gripper transmission wheel of a 747 type gripper loom, an SM93 type gripper loom or a Bifunuo gripper loom, or the gripper head, a non-guide rail, a carbon fiber gripper belt and a gripper transmission wheel of a 6300 type gripper loom, or a rigid carbon gripper belt, a gripper head and a gripper transmission wheel of a Donery type gripper loom.

Further setting the following steps: the two sides of the frame comprise a flat plate, an inclined plate or an empty frame, an upper plain cam opening, a lower twill cam opening or an upper twill cam opening are arranged on the flat plate, an upper electronic multi-arm opening or a lower electronic multi-arm opening is arranged on the inclined plate, and an electronic jacquard faucet is arranged on the empty frame.

Further setting the following steps: the guide rail is detachably erected on the rack, a plurality of detachable gripper teeth are arranged on the guide rail, and the gripper head of the 747 type gripper loom, the SM93 type gripper loom or the Bijiano gripper loom slides on the gripper teeth of the corresponding type.

Further setting the following steps: the automatic weft-picking device also comprises an electric control component, wherein the electric control component has the functions of controlling let-off, curling, color selection, edge twisting, opening, automatic stop of weft breakage, constant tension compensation and automatic weft finding.

Further setting the following steps: the beating-up mechanism comprises a cam box arranged on the side face of the rack, the cam box comprises a box body, two shaft holes are formed in the box body, a driving shaft and a swing shaft are respectively arranged in the shaft holes in a rotating mode, the box body is arranged on the outer side face of a side plate of the rack, a main wheel connected with the driving shaft and an auxiliary wheel connected with the swing shaft are respectively arranged on the box body in a rotating mode, and the main wheel and the auxiliary wheel are connected in a conjugate mode.

Further setting the following steps: the box includes upper strata and lower floor, is provided with the bolt between upper strata and the lower floor, and an organic whole is provided with the mounting panel on the upper strata, is provided with two mounting holes on the mounting panel, and the upper end of main wheel and auxiliary wheel all is provided with the bearing, and the bearing inlays to be established in the mounting hole, is provided with the fixed plate through the bolt fastening on the mounting panel.

Further setting the following steps: the main wheel comprises a main shaft, and a lower cam and an upper cam are arranged on the main shaft from bottom to top; the auxiliary wheel includes the countershaft, is provided with the lower extension board towards both sides on the countershaft and extends the board on with, and the tip that lower extension board extended the board on with all rotates and is provided with the conflict wheel, and the conflict wheel is contradicted respectively on lower cam and last cam.

Further setting the following steps: the let-off mechanism comprises an oil bath type let-off box, a servo motor is arranged on the rack, and the servo motor drives the oil bath type let-off box to move.

In conclusion, the invention has the following beneficial effects: the rapier loom is reasonable in design, stability of the rapier loom is improved, tension of the warp yarns and the weft yarns is constant, manufacturing cost is reduced, speed of the rapier loom is increased, and mechanical performance is improved.

Drawings

FIG. 1 is a schematic partial structure diagram according to a first embodiment;

FIG. 2 is a schematic partial structural view of the second embodiment;

FIG. 3 is a schematic view of the structure of the rail portion;

fig. 4 is a schematic structural view of the cam box.

In the figure: 1. a frame; 11. a flat plate; 12. a sloping plate; 13. a drive shaft; 14. a pendulum shaft; 111. a mounting frame; 2. a guide rail; 3. a sword tooth; 4. a rapier conveying wheel; 5. a cam box; 51. a main wheel; 511. a main shaft; 512. a lower cam; 513. an upper cam; 52. a secondary wheel; 521. a counter shaft; 522. a lower extension plate; 523. an upper extension plate; 524. a contact wheel; 6. an upper layer; 7. a lower layer; 8. mounting a plate; 9. a bearing; 10. and (7) fixing the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows: the novel rapier loom comprises a frame 1, wherein an opening mechanism, a weft insertion mechanism, a beating-up mechanism, a let-off mechanism and a winding mechanism are arranged on the frame 1. The frame 1 is made of high-quality steel plates, so that the machine is good in rigidity and favorable for stability of the machine.

The two sides of the rack 1 comprise flat plates 11, mounting frames 111 are erected on the flat plates 11, and upper plain cam openings, upper twill cam openings, lower plain cam openings or lower twill cam openings are arranged on the mounting frames 111;

wefting insertion mechanism includes rapier head, rapier tape, guide rail 2 and passes rapier wheel 4, wherein guide rail 2 is removable to be erect in frame 1, is provided with a plurality of detachable sword teeth 3 on guide rail 2, changes rapier teeth 3 through dismantling, can adaptation 747 type rapier loom's rapier head, rapier tape, guide rail 2 and pass rapier wheel 4, SM93 type rapier loom rapier head, rapier tape, guide rail 2 and pass rapier wheel 4 or the rapier head, rapier tape, guide rail 2 and pass rapier wheel 4 of Bijiano rapier loom correspond the external member. The gripper head of the type 747 gripper loom, of the type SM93 gripper loom or of the baccamno gripper loom slides on the corresponding gripper teeth 3.

A rapier conveying box is fixedly arranged below the weft insertion guide plate for installing the guide rail 2, the size of the rapier conveying box is 1.2-1.5 times of the standard size, and the heat dissipation effect can be improved. Meanwhile, as the rapier conveying box is fixed on the weft insertion guide plate, the performance of the rapier loom is more stable, and the service life of the rapier loom is longer.

The beating-up mechanism comprises a cam box 5 installed on the side face of a rack 1, the cam box 5 comprises a box body, two shaft holes are formed in the box body, a driving shaft 13 and a swing shaft 14 are respectively arranged in the shaft holes in a rotating mode, the box body is arranged on the outer side face of a side plate of the rack 1, a main wheel 51 connected with the driving shaft 13 and an auxiliary wheel 52 connected with the swing shaft 14 are respectively arranged on the box body in a rotating mode, and the main wheel 51 and the auxiliary wheel 52 are connected in a conjugate mode.

The box includes upper 6 and lower floor 7, is provided with the bolt between upper 6 and the lower floor 7, and an organic whole is provided with mounting panel 8 on upper 6, is provided with two mounting holes on the mounting panel 8, and the upper end of main wheel 51 and auxiliary wheel 52 all is provided with bearing 9, and bearing 9 inlays to be established in the mounting hole, is provided with fixed plate 10 through the bolt fastening on the mounting panel 8.

The main wheel 51 comprises a main shaft 511, and a lower cam 512 and an upper cam 513 are arranged on the main shaft 511 from bottom to top; the auxiliary wheel 52 comprises an auxiliary shaft 521, a lower extending plate 522 and an upper extending plate 523 which face to the two sides are arranged on the auxiliary shaft 521, abutting wheels 524 are rotatably arranged at the end parts of the lower extending plate 522 and the upper extending plate 523, and the abutting wheels 524 abut against the lower cam 512 and the upper cam 513 respectively. Through the conjugate connection of the main and auxiliary wheels 52, the power can be effectively transmitted to the swing shaft 14, thereby increasing the beating-up force. The frame 1 is also provided with an eccentric connecting rod part for beating-up and weft insertion, so that the manufacturing cost is reduced. The speed and the mechanical performance of the weaving machine are improved. And an oil seal is arranged on the box body, so that the sealing property is improved.

The let-off mechanism comprises an oil bath type let-off box, a servo motor is arranged on the rack 1, and the servo motor drives the oil bath type let-off box to move. The oil bath type let-off box carries out constant tension let-off through the servo motor, can increase the let-off effect, and enables the tension of the warp to be more stable.

The curling mechanism comprises a servo motor, and the servo motor can provide more stable curling force, so that the manufacturing process is more convenient to change.

The rapier loom also comprises an electric control component, the electric control component has the functions of controlling let-off, curling, color selection, selvage twisting, opening, weft stop, constant tension compensation and automatic weft finding, and advanced electronic components and independent process software are adopted, so that process parameters and display parameters can be conveniently changed.

Example two: this embodiment is substantially the same as the first embodiment except that the frame 1 includes sloping plates 12 on both sides, and the sloping plates 12 have a sloping rod sloping outward to facilitate the installation of the lower top electronic multi-arm shed or the lower electronic multi-arm shed.

Example three: the embodiment is approximately the same as the first embodiment, and is different from the first embodiment in that the two sides of the rack 1 are vacant, and the electronic jacquard faucet can be installed on the rack 1, so that the adaptability of the electronic jacquard faucet is improved, and the stronger heald lifting capacity is ensured.

Example four: this embodiment is substantially the same as the first embodiment except that the guide rail 2 is removed, and the rapier head, the non-guide rail 2, the rapier tape and the rapier wheel 4 of the 6300 rapier loom are adopted, so that the rapier loom can operate with the accessories of other rapier looms, and the application range of the rapier loom is further increased.

Example five: this embodiment is substantially the same as the first embodiment except that the guide rail 2 is removed and the rigid carbon rapier tape, the rapier head and the rapier wheel 4 of the denier type rapier loom are used, so that the rapier loom can be operated with other accessories, and the applicability of the rapier loom is further increased.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The novel rapier loom comprises a frame, wherein the frame is provided with an opening mechanism, a weft insertion mechanism, a beating-up mechanism, a let-off mechanism and a winding mechanism, and is characterized in that:

2. The rapier loom of claim 1, wherein: the two sides of the frame comprise a flat plate, an inclined plate or an empty frame, an upper plain cam opening, a lower twill cam opening or an upper twill cam opening are arranged on the flat plate, an upper electronic multi-arm opening or a lower electronic multi-arm opening is arranged on the inclined plate, and an electronic jacquard faucet is arranged on the empty frame.

3. The rapier loom of claim 1, wherein: the guide rail is detachably erected on the rack, a plurality of detachable gripper teeth are arranged on the guide rail, and the gripper head of the 747 type gripper loom, the SM93 type gripper loom or the Bijiano gripper loom slides on the gripper teeth of the corresponding type.

4. The rapier loom of claim 1, wherein: the automatic weft-picking device also comprises an electric control component, wherein the electric control component has the functions of controlling let-off, curling, color selection, edge twisting, opening, automatic stop of weft breakage, constant tension compensation and automatic weft finding.

5. The rapier loom of claim 1, wherein the beating-up mechanism includes a cam box mounted on a side of the frame, the cam box includes a box body, the box body is provided with two shaft holes, the shaft holes are respectively and rotatably provided with a driving shaft and a swing shaft, the box body is provided on an outer side surface of the side plate of the frame, the box body is respectively and rotatably provided with a main wheel connected with the driving shaft and an auxiliary wheel connected with the swing shaft, and the main wheel and the auxiliary wheel are connected in a conjugate manner.

6. The rapier loom as claimed in claim 5, wherein the box body includes an upper layer and a lower layer, a bolt is provided between the upper layer and the lower layer, a mounting plate is integrally provided on the upper layer, two mounting holes are provided on the mounting plate, bearings are provided on the upper ends of the main wheel and the auxiliary wheel, the bearings are embedded in the mounting holes, and a fixing plate is fixedly provided on the mounting plate by the bolt.

7. The rapier loom according to claim 5, wherein the main wheel comprises a main shaft, a lower cam and an upper cam are arranged on the main shaft from bottom to top; the auxiliary wheel includes the countershaft, is provided with the lower extension board towards both sides on the countershaft and extends the board on with, and the tip that lower extension board extended the board on with all rotates and is provided with the conflict wheel, and the conflict wheel is contradicted respectively on lower cam and last cam.

8. The rapier loom of claim 1, wherein the let-off mechanism comprises an oil bath let-off box, and a servo motor is disposed on the frame and drives the oil bath let-off box to move.