CN218115751U

CN218115751U - Electronic weft accumulator for active weft feeding

Info

Publication number: CN218115751U
Application number: CN202222698431.2U
Authority: CN
Inventors: 孙亮; 张士丹; 戴晓晗
Original assignee: Guangdong Kingtex Weaving Equipment Co ltd
Current assignee: Guangdong Kingtex Weaving Equipment Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2022-12-23
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses an electronic weft accumulator for active weft feeding, which comprises a driver, a driver mounting seat, a roller, a yarn passing piece supporting rod, a yarn passing piece and a guiding piece, wherein the yarn passing piece supporting rod comprises a first mounting part, a connecting part and a second mounting part; the driver is fixed on the driver mounting seat, the roller is fixed at the driving end of the driver and used for storing yarns; the first mounting part is fixed on the left side of the driver mounting seat, the first mounting part, the connecting part and the second mounting part are sequentially connected from back to front, and the plurality of yarn passing pieces are mounted on the second mounting part; the guide piece is arranged at the lower right side of the driver mounting seat and is provided with a yarn outlet hole. This application has been solved traditional weft accumulator and can't make the yarn zero twist get into the cloth cover in the course of the work, and especially flat yarn waits to overturn by force, makes the cloth cover style not good, the defective problem of product.

Description

Electronic weft accumulator for active weft feeding

Technical Field

The utility model relates to the technical field of weaving, specifically an electron weft accumulator of initiative weft insertion.

Background

The weft accumulator is a temporary storage device for unwound yarns on a bobbin before being introduced into a shed and is used for rapier and gripper looms. The yarn winding device is usually composed of a motor, a yarn storage drum, a yarn winding disc, a yarn storage amount detector, a damping ring, a tensioner, a yarn arranging mechanism and the like. The yarn is formed by holding one end of the spun fiber bundle and turning the other end, which is called twisting.

At present, in the working process of a traditional weft accumulator, the axial direction of yarns is consistent with that of a roller, so that the yarns are forcibly twisted when leaving the weft accumulator, and particularly, flat yarns and the like are forcibly turned over, so that the cloth cover style is poor, and the product has defects.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model provides an electron weft accumulator of initiative weft insertion, aim at solve traditional weft accumulator and can't make the yarn zero twist get into the cloth cover in the course of the work, and the upset is gone by force such as especially flat yarn makes the cloth cover style not good, the problem of product defect.

To achieve the purpose, the utility model adopts the following technical proposal:

an electronic weft accumulator for active weft feeding comprises a driver, a driver mounting seat, a roller, a yarn passing piece supporting rod, a yarn passing piece and a guide piece, wherein the yarn passing piece supporting rod comprises a first mounting part, a connecting part and a second mounting part;

the driver is fixed on the driver mounting seat, the roller is fixed at the driving end of the driver, and the roller is used for storing yarns; the first installation part is fixed on the left side of the driver installation seat, the first installation part, the connecting part and the second installation part are sequentially connected from back to front, and the yarn passing pieces are installed on the second installation part; the guide piece is installed in the right lower side of driver mount pad, the guide piece is provided with the yarn hole.

Preferably, still include a plurality of bearings, a plurality of the bearing is fixed in proper order from the back forward the lateral surface of second installation department, it is fixed in to cross the yarn piece the bearing.

Preferably, still include first bolt, first bolt wears to locate first installation department makes first installation department is fixed in the left side of driver mount pad.

Preferably, the bearing further comprises a nut which penetrates through the second mounting part to fix the bearing to the second mounting part.

Preferably, the outer side of the roller is covered with a layer of anti-slip means.

Preferably, the yarn clamping device further comprises a yarn clamping assembly, wherein the yarn clamping assembly comprises a fixing rod, an adjusting part and a yarn clamping part;

one end of the fixed rod is connected with the guide piece, the adjusting part is sleeved on the outer wall of the fixed rod and connected with the yarn clamping part, and the opening direction of the yarn outlet hole faces to the yarn clamping gap of the yarn clamping part.

Preferably, the yarn hole compensation device further comprises a compensation assembly, wherein the compensation assembly comprises a compensation rack, at least two yarn hole bases and at least two compensation rods;

the compensation rack is sleeved on the outer wall of the other end of the fixed rod, the two yarn hole bases are vertically connected to the compensation rack, yarn holes are formed in the yarn hole bases, the opening directions of the yarn holes face to the yarn clamping gaps, and the compensation rod is rotatably connected to the fixed rod.

Preferably, the yarn clamping part comprises two yarn clamping sheets, and one end of each yarn clamping sheet close to the yarn outlet hole is rotatably connected with the adjusting part; one ends of the two yarn clamping pieces, which are far away from the yarn outlet hole, are close to each other, the other ends of the two yarn clamping pieces, which are close to the yarn outlet hole, are separated from each other, and a yarn clamping gap is formed between the two yarn clamping pieces.

Preferably, the connecting device further comprises a connecting block and at least two second bolts;

the connecting block is fixed in between the driver mount pad and the guide, two the second bolt passes in proper order respectively the guide with the connecting block with the driver mount pad, will the guide with the connecting block with driver mount pad fixed connection.

The technical scheme provided by the embodiment of the application can have the following beneficial effects:

1. through the one end setting of advancing the yarn at a plurality of yarns in this scheme cross yarn piece bracing piece, cross the second installation department of yarn piece bracing piece and install a plurality of yarn pieces of crossing, make every lateral surface of crossing yarn piece through a yarn, can effectively make every yarn separate alone, prevent around take place the winding easily in the yarn on the roller, the transportation of the yarn of being convenient for.

2. In the scheme, the yarns are discharged from the winding barrel, pass through the yarn passing piece supporting rod and the roller, and finally pass through the yarn outlet holes to discharge the yarns and keep the yarns in the horizontal direction to enter a cloth cover.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view of an electronic weft accumulator for active weft insertion;

FIG. 3 is an enlarged view of a portion of area A of FIG. 2;

FIG. 4 is an internal structural view of a yarn passing member support bar;

FIG. 5 is a schematic structural view of the yarn clamping assembly and the compensating assembly;

fig. 6 is a schematic structural diagram of another embodiment.

Wherein, 1, a driver; 2. a driver mount; 3. a roller; 4. a yarn passing piece supporting rod; 5. a yarn passing piece; 6. a guide member; 7. a bearing; 8. a first bolt; 9. a nut; 10. a yarn clamping assembly; 11. a compensation component; 12. connecting blocks; 13. a second bolt; 14. a winding barrel; 130. an anti-slip member; 41. a first mounting portion; 42. a connecting portion; 43. a second mounting portion; 60. a yarn outlet hole; 101. fixing the rod; 102. an adjustment section; 103. a yarn clamping part; 111. a compensation frame; 112. a yarn hole base; 113. a compensation rod; 1030. clamping a yarn sheet; 1120. and (4) yarn holes.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.

In the description of the present invention, it is to be understood that the terms "length", "middle", "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "spliced" and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An electronic weft accumulator for active weft feeding comprises a driver 1, a driver mounting seat 2, a roller 3, a yarn passing piece supporting rod 4, a yarn passing piece 5 and a guiding piece 6, wherein the yarn passing piece supporting rod 4 comprises a first mounting part 41, a connecting part 42 and a second mounting part 43, and the number of the yarn passing pieces 5 is multiple;

the driver 1 is fixed on the driver mounting seat 2, the roller 3 is fixed at the driving end of the driver 1, and the roller 3 is used for storing yarns; the first mounting part 41 is fixed on the left side of the driver mounting seat 2, the first mounting part 41, the connecting part 42 and the second mounting part 43 are sequentially connected from back to front, and the plurality of yarn passing pieces 5 are mounted on the second mounting part 43; the guide member 6 is installed at the lower right side of the driver installation seat 2, and the guide member 6 is provided with a yarn outlet 60.

In the scheme, as shown in fig. 1 to 4, a driver 1 in this embodiment is a motor, the driver 1 is started to drive a roller 3 to rotate, and the outer side surface of the roller 3 surrounds a plurality of circles of yarns, so that the yarns can be stored. Specifically, since the first mounting portion 41 is fixed to the left side of the driver mounting seat 2, the fixing of the entire yarn passing member support rod 4 is facilitated. Because the first mounting portion 41, the connecting portion 42 and the second mounting portion 43 are connected in sequence from back to front, the connection of the first mounting portion 41 and the second mounting portion 42 is more firm due to the arrangement of the connecting portion 42. Due to the fact that the second mounting portion 43 is used for mounting the yarn passing pieces 5, when yarns enter, the yarns are discharged from the winding barrel 14, and each yarn passes through the outer side face of the corresponding yarn passing piece 5, so that each yarn can be separated independently, the yarns wound on the roller 3 are prevented from being wound easily, and the yarns are convenient to transport. Because the guide piece 6 is arranged at the lower right side of the driver mounting seat 2, the guide piece 6 is provided with a yarn outlet hole 60, yarns wound on the roller 3 pass through the yarn outlet hole 60 to be discharged, and the twisting of the yarns is avoided.

Further, in this embodiment, the yarn passing member 5 is a ceramic ring, and the outer side surface of the ceramic ring is H-shaped, or V-shaped, U-shaped, or the like. In another embodiment, the yarn passing member 5 may be a traveler, and the yarn passing member 5 may be different according to different yarns.

Further, the traditional weft accumulator uses the roller 3 to rotate manually to enable the yarn to be discharged, and the motor is used for driving the roller 3 to rotate in the scheme, so that the yarn wound on the roller 3 can be smoothly discharged, the pulling of the rapier head on the weft yarn can be effectively reduced, the broken weft yarn can be reduced, and the weft yarn can be conveyed in a fixed length manner.

Through the one end setting of advancing the yarn at a plurality of yarns in this scheme cross yarn piece bracing piece 4, cross the second installation department 43 of yarn piece bracing piece 4 and install a plurality of yarn pieces 5 of crossing, make every lateral surface of crossing yarn piece 5 through a yarn, can effectively make every yarn separate alone, prevent around take place the winding easily in the yarn on the roller 3, the transportation of the yarn of being convenient for. In addition, in the scheme, the yarns are discharged from the winding barrel 14, pass through the yarn passing piece supporting rod 4 and the roller 3, finally are discharged from the yarn outlet holes 60 and enter the cloth cover in the horizontal direction, the yarns are not twisted in the process, the yarns can be always consistent from the outlet to the inlet, the cloth cover style is better, and the product is free of defects.

Preferably, the yarn guide device further comprises a plurality of bearings 7, the bearings 7 are sequentially fixed on the outer side surface of the second mounting portion 43 from back to front, and the yarn passing piece 5 is fixed on the bearings 7. Specifically, as shown in fig. 4, each of the yarn passing members 5 is mounted on each of the corresponding bearings 7, and the yarn passing members 5 can be rotated on the bearings 7, so that friction between the inner side of the yarn passing member 5 and the outer side of the second mounting portion 43 is reduced. It is further explained that the rotation of the yarn passing member 5 is more beneficial to the transmission of the yarn.

Preferably, the driver mounting base further comprises a first bolt 8, wherein the first bolt 8 is inserted into the first mounting portion 41, so that the first mounting portion 41 is fixed on the left side of the driver mounting base 2. Specifically, as shown in fig. 3, the arrangement of the first bolt 8 enables the yarn passing support rod 4 to be more firmly installed on the left side of the driver installation seat 2, so that the yarn passing support rod 4 is not easy to fall off.

Preferably, the bearing further comprises a nut 9, and the nut 9 penetrates through the second mounting part 43 to fix the bearing 7 to the second mounting part 43. Specifically, as shown in fig. 4, the second mounting portion 43 is a round rod with threads, and the nut 9 is disposed to fix the bearing 7 to the second mounting portion 43 more stably, so that the bearing 7 is not easily detached.

Preferably, the outer side of the roller 3 is covered with a layer of anti-slip means 30. Specifically, as shown in fig. 2, the anti-slip member 30 may be an anti-slip glue, a felt, or the like, the anti-slip member 30 may be modified according to the type of the yarn, and the surface of the anti-slip member 30 is rough, so that the friction force with the yarn can be effectively increased, and the yarn can be wound more tightly.

Preferably, the yarn clamping device further comprises a yarn clamping assembly 10, wherein the yarn clamping assembly 10 comprises a fixing rod 101, an adjusting part 102 and a yarn clamping part 103;

one end of the fixing rod 101 is connected with the guide member 6, the adjusting part 102 is sleeved on the outer wall of the fixing rod 101, the adjusting part 102 is connected with the yarn clamping part 103, and the opening direction of the yarn outlet hole 60 faces to the yarn clamping gap 104 of the yarn clamping part 103.

In this embodiment, as shown in fig. 2, the yarn clamping assembly 10 is arranged to facilitate the movement of the yarn in the horizontal direction. Specifically, since one end of the fixing rod 101 is connected to the guide 6, the input port of the yarn clamping portion 103 and the opening of the yarn outlet hole 60 are in a horizontal line. The tightness of the yarn clamping portion 103 is adjusted by twisting the adjusting portion 102, and the position of the yarn can be effectively adjusted since the yarn passes through the yarn clamping portion 103. To explain this, the yarn clamping portion 103 is used for clamping a yarn, and the yarn is clamped in one operation according to different process requirements.

Preferably, the yarn hole compensating device further comprises a compensating assembly 11, wherein the compensating assembly 11 comprises a compensating rack 111, at least two yarn hole bases 112 and at least two compensating rods 113;

the compensation frame 111 is sleeved on the outer wall of the other end of the fixed rod 101, the two yarn hole bases 112 are vertically connected to the compensation frame 111, yarn holes 1120 are formed in the yarn hole bases 112, the opening directions of the yarn holes 1120 face the yarn clamping gap 104, and the compensation rod 113 is rotatably connected to the fixed rod 101.

In this embodiment, as shown in fig. 6, the compensation frame 111 is disposed to facilitate fixing the yarn hole base 112, the opening direction of the yarn hole 1120 faces the compensation rod 113, so that the yarn can pass through the yarn hole 1120, the yarn passes through the outer wall of the compensation rod 113, and the yarn compensation process can be performed normally when the subsequent yarn compensation is performed, so that the yarn is always on a horizontal line, and the normal operation of the weft accumulator is ensured.

The compensation rod 113 is used for compensating the yarn, the yarn passes through the outer wall of the compensation rod 113, when the yarn is not long enough, the compensation rod 113 can be used for compensating the required yarn, the compensation rod 113 moves outwards, and the yarn on the outer wall of the compensation rod 113 is dragged out for a certain distance, so that the length of the yarn is increased; when the length of the yarn is right, the compensating rod 113 moves inwards, so that the compensating rod 113 is perpendicular to the ground, the yarn horizontally penetrates through the compensating rod, the length of the yarn meets the requirements of the working procedures, the performance of the weft accumulator is greatly improved, and the function of the weft accumulator is more complete.

Preferably, the yarn clamping part 103 comprises two yarn clamping sheets 1030, and one end of each yarn clamping sheet 1030 close to the yarn outlet hole 60 is rotatably connected with the adjusting part 102; one ends of the two yarn clamping sheets 1030 far away from the yarn outlet hole 60 are close to each other, the other ends of the two yarn clamping sheets 1030 close to the yarn outlet hole 60 are separated, and a yarn clamping gap 104 is formed between the two yarn clamping sheets 1030.

Specifically, as shown in fig. 5, one end of each of the two yarn clamping sheets 1030, which is far away from the yarn outlet hole 6, is used for clamping the yarn, and since one end of each of the two yarn clamping sheets 1030, which is close to the yarn outlet hole 60, is rotatably connected to the adjusting portion 102, the tightness of the yarn clamping sheet 1030 can be adjusted by twisting the adjusting portion 102 to adjust the yarn clamping portion 103, which is beneficial for the yarn to move in the horizontal direction.

Preferably, the device further comprises a connecting block 12 and at least two second bolts 13, wherein the number of the second bolts 13 is at least two; the connecting block 12 is fixed on the driver mounting seat 2 and between the guide pieces 6, and the second bolts 13 respectively penetrate through the guide pieces 6, the connecting block 12 and the driver mounting seat 2 in sequence, so that the guide pieces 6, the connecting block 12 and the driver mounting seat 2 are fixedly connected.

In this embodiment, as shown in fig. 6, two second bolts 13 are provided, so that the guide member 6, the connecting block 12, and the driver mounting base 2 can be more firmly connected.

The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. An electronic weft accumulator for active weft insertion is characterized in that: the yarn passing piece supporting rod comprises a first mounting part, a connecting part and a second mounting part, and the number of the yarn passing pieces is multiple;

2. An electronic weft feeder according to claim 1, characterized in that: still include a plurality of bearings, it is a plurality of the bearing is fixed in proper order from the back forward the lateral surface of second installation department, cross the yarn piece and be fixed in the bearing.

3. An electronic weft accumulator for active weft insertion according to claim 1, characterized in that: still include first bolt, first bolt wears to locate first installation department makes first installation department is fixed in the left side of driver mount pad.

4. An electronic weft accumulator for active weft insertion according to claim 2, characterized in that: the nut penetrates through the second mounting part, so that the bearing is fixed on the second mounting part.

5. An electronic weft feeder according to claim 1, characterized in that: the outer side surface of the roller is coated with a layer of anti-slip piece.

6. An electronic weft feeder according to claim 1, characterized in that: the yarn clamping assembly comprises a fixing rod, an adjusting part and a yarn clamping part;

one end of the fixed rod is connected with the guide piece, the adjusting part is sleeved on the outer wall of the fixed rod, the adjusting part is connected with the yarn clamping part, and the opening direction of the yarn outlet hole faces to the yarn clamping gap of the yarn clamping part.

7. An electronic weft feeder according to claim 6, characterized in that: the yarn hole compensation device comprises a yarn hole base and at least two yarn hole bases, wherein the yarn hole bases are arranged on the yarn hole base;

8. An electronic weft accumulator for active weft insertion according to claim 6, characterized in that: the yarn clamping part comprises two yarn clamping sheets, and one end of each yarn clamping sheet close to the yarn outlet hole is rotatably connected with the adjusting part; one ends of the two yarn clamping pieces, which are far away from the yarn outlet hole, are close to each other, the other ends of the two yarn clamping pieces, which are close to the yarn outlet hole, are separated from each other, and a yarn clamping gap is formed between the two yarn clamping pieces.

9. An electronic weft accumulator for active weft insertion according to claim 1, characterized in that: the connecting block and at least two second bolts are arranged;