CN214031239U

CN214031239U - Electric tension control device of three-dimensional weaving machine

Info

Publication number: CN214031239U
Application number: CN202022704345.9U
Authority: CN
Inventors: 林富生
Original assignee: Wuhan Borui Zhixin Technology Co ltd
Current assignee: Wuhan Borui Zhixin Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-24
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to the technical field of textile, and an electronic tension control device of three-dimensional loom is disclosed, including first support, tension control device, third support, yarn, first support upside inner wall is provided with the lever pivot, the lever pivot surface rotates and is connected with antifriction bearing, the antifriction bearing surface is provided with the guide tube, tension control device left side is provided with the bracing piece, the bracing piece left end is provided with the switch, switch left side fixed mounting has fixed handle, tension control device includes outer container, last item, gear, takes tooth belt, motor, fixed axle, tension control device bottom is provided with the second support, second support bottom is provided with the universal wheel. The electric tension control device of the three-dimensional weaving machine can realize electric control and prevent yarn breakage through the arranged switch, the handle and the tension control device, and has the advantages of automatic control, yarn breakage prevention and the like.

Description

Electric tension control device of three-dimensional weaving machine

Technical Field

The utility model relates to the technical field of weaving, specifically be an electric tension control device of three-dimensional loom.

Background

The traditional three-dimensional loom tension device is a fixed shaft, sliding friction is formed between yarns and the shaft, and friction force is large, so that the tension of the yarns of the loom is too large, the yarns are split and hair are serious, the yarns are frequently broken easily, and the defect points of the cloth cover of the fabric are more in influence on production efficiency.

The sliding friction between the traditional yarn reversing rod and the yarn is large in abrasion of the yarn, the yarn is uncontrollably and easy to break, and although certain improvements are made on the traditional structure of some devices, for example, patent CN101392417A discloses a tension control system of a three-dimensional weaving machine, which comprises a yarn sheet tension adjusting and finishing device, a zero damage yarn reversing device and a yarn cylinder positioning and tension device, wherein the yarn sheet tension adjusting and finishing device is used for changing the sliding surface contact between a steel shaft and the yarn into rolling contact by utilizing the rotating action of a bearing. Although the tension system is efficient, greatly reduces the end breakage rate of the woven yarns, and is low in cost, the tension system cannot be automatically controlled, the friction force cannot be automatically changed after being adjusted, and the yarns may be broken to cause end breakage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a three-dimensional loom electric tension control device possesses automatic control, prevents advantages such as snapping yarn, has solved above-mentioned technical problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic tension control device of three-dimensional loom, includes first support, tension control device, third support, yarn, first support upside inner wall is provided with the lever pivot, lever pivot surface rotation is connected with antifriction bearing, the antifriction bearing surface is provided with the yarn guide tube, tension control device left side is provided with the bracing piece, the bracing piece left end is provided with the switch, switch left side fixed mounting has fixed handle, tension control device includes outer container, last item, gear, takes tooth belt, motor, fixed axle, tension control device bottom is provided with the second support, second support bottom is provided with the universal wheel, second support inner wall is provided with the layer board, third support inner wall is provided with a yarn section of thick bamboo.

Preferably, the yarn is arranged on the outer surface of the bobbin, and the yarn penetrates through the tension control device and is arranged on the upper surface of the yarn guide tube.

Preferably, the number of the lever rotating shafts is two, and the two lever rotating shafts are respectively arranged on the inner walls of the two first brackets.

Preferably, the number of the rolling bearings is four, and the four rolling bearings are respectively arranged on the front side and the rear side of the two lever rotating shafts.

Preferably, the switch is electrically connected with the motor.

Preferably, a fixed shaft is arranged on the inner wall of the front side of the outer box, a pressing shaft is arranged on the outer surface of the fixed shaft, a gear is arranged on the outer surface of the fixed shaft and positioned on the front side of the pressing shaft, a toothed belt is clamped on the outer surface of the gear, and the front end of the fixed shaft is rotatably connected with a motor;

six fixed shafts are arranged, and two ends of the six fixed shafts are respectively arranged at the front side and the rear side of the outer box;

six pressing shafts are arranged on the outer surfaces of the six fixing shafts respectively;

six gears are arranged at the front ends of the six fixed shafts.

Preferably, the universal wheels are four and symmetrically arranged at the bottom of the second bracket.

Compared with the prior art, the utility model provides an electric tension control device of three-dimensional weaving machine possesses following beneficial effect:

1. through the switch, the handle and the tension control device, the electric control can be realized, the yarn breaking can be prevented, and the yarn tension control device has the advantages of automatic control, yarn breaking prevention and the like.

2. Sliding friction can be converted into rotating friction through the arranged lever rotating shaft, the rolling bearing and other structures, and yarn breaking is prevented.

Drawings

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

FIG. 2 is a schematic view of a first bracket structure of the present invention;

FIG. 3 is a schematic structural view of a second bracket and a tension control device according to the present invention;

fig. 4 is a schematic view of the structure of the fixing handle and the switch of the present invention.

Wherein: 1. a first bracket; 2. a tension control device; 201. an outer box; 202. pressing the shaft; 203. a gear; 204. a toothed belt; 205. a motor; 206. a fixed shaft; 3. a lever shaft; 4. a rolling bearing; 5. a yarn guide tube; 6. a switch; 7. fixing a handle; 8. a second bracket; 9. a universal wheel; 10. a support plate; 11. a third support; 12. a bobbin; 13. a yarn; 14. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an electric tension control device for a three-dimensional loom comprises a first support 1, a tension control device 2, a third support 11 and yarns 13, wherein the first support 1 is fixedly installed on the ground through bolts, the yarns 13 are arranged on the outer surface of a bobbin 12, the yarns 13 penetrate through the tension control device 2 and are arranged on the upper surface of a yarn guide tube 5, two lever rotating shafts 3 are arranged on the inner wall of the upper side of the first support 1 and are respectively arranged on the inner walls of the two first supports 1, rolling bearings 4 are rotatably connected to the outer surfaces of the lever rotating shafts 3, four rolling bearings 4 are respectively arranged on the front side and the rear side of the two lever rotating shafts 3, the friction force between the yarns 13 and the yarn guide tube 5 can be reduced through the arranged lever rotating shafts 3 and the rolling bearings 4, the outer surface of each rolling bearing 4 is provided with the yarn guide tube 5, a support rod 14 is arranged on the left side of the tension control device 2, the left end of the supporting rod 14 is provided with a switch 6, the switch 6 is electrically connected with a motor 205, the left side of the switch 6 is fixedly provided with a fixed handle 7, when the tension of the yarn is overlarge, the fixed handle 7 can be lifted up through the arranged structures of the switch 6, the fixed handle 7, the supporting rod 14 and the like, the switch 6 is opened, so that the motor 205 is opened to convey the yarn, and the function of automatically controlling the tension is completed, the tension control device 2 comprises an outer box 201, a pressing shaft 202, a gear 203, a toothed belt 204, a motor 205 and a fixed shaft 206, a fixed shaft 206 is arranged on the inner wall of the front side of the outer box 201, the pressing shaft 202 is arranged on the outer surface of the fixed shaft 206, the gear 203 is arranged on the front side of the pressing shaft 202, the toothed belt 204 is clamped on the outer surface of the gear 203, the front end of the fixed shaft 206 is rotatably connected with the motor 205, the fixed shaft 206 has six, two ends are respectively arranged on the front side and the rear side of the outer box 201, and the six pressing shafts 202, the yarn guide device is characterized in that the yarn guide device is arranged on the outer surface of six fixed shafts 206 respectively, six gears 203 are arranged, the yarn guide device is arranged at the front ends of the six fixed shafts 206, required yarns 13 are conveyed through the arranged pressing shafts 202, the whole pressing shafts 202 are driven to rotate through the arranged gears 203 and toothed belts 204 to convey the yarns 13, a second support 8 is arranged at the bottom of the tension control device 2, universal wheels 9 are arranged at the bottom of the second support 8, the universal wheels 9 are four in number and symmetrically arranged at the bottom of the second support 8, the whole tension control device 2 can be pushed through the arranged universal wheels 9 to adjust the distance between the yarn guide tube 5 and the yarn bobbin 12, a supporting plate 10 is arranged on the inner wall of the second support 8, the yarn bobbin 12 with the yarns 13 can be placed through the arranged supporting plate 10, and the inner wall of the third support 11 is provided with the yarn bobbin 12.

When the yarn guide device is used, a bobbin 12 with yarns 13 is placed on the third support 11, the yarns 13 are placed in the pressing shaft 202, the switch 6 is turned on to drive the yarns 13 to enter the tension control device 2 through friction, when the yarns 13 come out from the other end of the tension control device 2, the yarns 13 are placed on the upper surface of the yarn guide tube 5, the switch 6 is turned off, then spinning is performed, the yarns 13 are driven through spinning, when the tension is too high, the yarns 13 are tightened to drive the fixed handle 7 to be lifted upwards, the switch 6 is driven to be turned on, the motor 205 is started to drive the fixed shaft 206 to rotate, the gear 203 is driven to rotate through the fixed shaft 206, the toothed belt 204 is driven through the gear 203 to drive the whole pressing shaft 202 to rotate, the yarns 13 are conveyed, and the tension is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic tension control device of three-dimensional loom, includes first support (1), tension control device (2), third support (11), yarn (13), its characterized in that: a lever rotating shaft (3) is arranged on the inner wall of the upper side of the first bracket (1), a rolling bearing (4) is rotatably connected to the outer surface of the lever rotating shaft (3), the outer surface of the rolling bearing (4) is provided with a yarn guide tube (5), the left side of the tension control device (2) is provided with a support rod (14), a switch (6) is arranged at the left end of the supporting rod (14), a fixed handle (7) is fixedly arranged at the left side of the switch (6), the tension control device (2) comprises an outer box (201), a pressing shaft (202), a gear (203), a toothed belt (204), a motor (205) and a fixed shaft (206), a second bracket (8) is arranged at the bottom of the tension control device (2), a universal wheel (9) is arranged at the bottom of the second bracket (8), the inner wall of the second support (8) is provided with a supporting plate (10), and the inner wall of the third support (11) is provided with a yarn barrel (12).

2. The electric tension control device of a three-dimensional weaving machine according to claim 1, characterized in that: the yarn (13) is arranged on the outer surface of the yarn barrel (12), and the yarn (13) penetrates through the tension control device (2) and is arranged on the upper surface of the yarn guide tube (5).

3. The electric tension control device of a three-dimensional weaving machine according to claim 1, characterized in that: the number of the lever rotating shafts (3) is two, and the two lever rotating shafts are respectively arranged on the inner walls of the two first supports (1).

4. The electric tension control device of a three-dimensional weaving machine according to claim 1, characterized in that: the four rolling bearings (4) are respectively arranged on the front side and the rear side of the two lever rotating shafts (3).

5. The electric tension control device of a three-dimensional weaving machine according to claim 1, characterized in that: the switch (6) is electrically connected with the motor (205).

6. The electric tension control device of a three-dimensional weaving machine according to claim 1, characterized in that: a fixed shaft (206) is arranged on the inner wall of the front side of the outer box (201), a pressing shaft (202) is arranged on the outer surface of the fixed shaft (206), a gear (203) is arranged on the outer surface of the fixed shaft (206) and positioned on the front side of the pressing shaft (202), a toothed belt (204) is clamped on the outer surface of the gear (203), and the front end of the fixed shaft (206) is rotatably connected with a motor (205);

six fixed shafts (206) are arranged, and two ends of the six fixed shafts are respectively arranged at the front side and the rear side of the outer box (201);

six pressing shafts (202) are respectively arranged on the outer surfaces of the six fixing shafts (206);

six gears (203) are arranged at the front ends of the six fixed shafts (206).

7. The electric tension control device of a three-dimensional weaving machine according to claim 1, characterized in that: the number of the universal wheels (9) is four, and the four universal wheels are symmetrically arranged at the bottom of the second support (8).