Scrap edge yarn opening device of loom and loom

Abstract

The utility model relates to a slitter edge yarn opening device of a loom and the loom, and the slitter edge yarn opening device comprises two movable rods which can move towards each other or away from each other; the elastic piece is connected between the two movable rods; the driving part is connected with the movable rod in a matched manner; and the wire guide piece is connected with the movable rod. According to the slitter edge opening device of the loom and the loom, the product quality can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to opening device technical field especially relates to a waste edge silk opening device of loom and loom. BACKGROUND

[0002] The water jet loom is a shuttleless loom using water jet to pull weft yarn through the shed, and the water jet loom weaves the weft yarn into the cloth by jetting water flow through the warp yarn. The weft yarn is usually jetted in the horizontal direction, and the weft yarn will be loose after being jetted due to the distance between the cloth and the nozzle, thus forming a waste edge. At present, the waste edge is usually clamped by a heald frame, and the warp yarn of the waste edge is threaded on the heald frame, and the heald frame can control the opening of the warp yarn, so that the weft yarn passes through the opening of the warp yarn. For a jacquard machine with complex varieties, when the cloth organization is not plain or there is no extra heald frame, the waste edge cannot be clamped, thus causing problems such as weft yarn carrying, weft yarn shrinking, and weft yarn flying, which affects the product quality. SUMMARY

[0003] Therefore, the utility model wants to solve the technical problem to provide a waste edge silk opening device of loom and loom, which can improve the product quality.

[0004] To solve the above technical problems, the utility model provides a waste edge silk opening device of loom, which comprises: a movable rod, the movable rod is provided with two and can move to the mutual approach or mutual far away direction; an elastic member, the elastic member is connected between the two movable rods; a driving member, the driving member is matched with the movable rod and is connected; a wire guide, the wire guide is connected with the movable rod.

[0005] In an embodiment of the utility model, the driving member is connected with a transmission shaft, the diameter of the driving member is gradually changed, the driving member is located between the two movable rods, and the end of the driving member can abut against the movable rod.

[0006] In an embodiment of the utility model, it further comprises a support rod, and the both ends of the support rod are hinged to the end of the movable rod through a rotating shaft.

[0007] In an embodiment of the utility model, the end of the movable rod is further connected with a first connecting rod, the two first connecting rods are cross arranged, the end of the first connecting rod is connected with a second connecting rod, and the wire guide is connected with the second connecting rod.

[0008] In an embodiment of the utility model, the wire guide comprises a through hole, and the wire guide is connected with the second connecting rod through a third connecting rod.

[0009] In one embodiment of the utility model, at least two wire guides are connected to the second connecting rod, the distance between the wire guides and the second connecting rod is equal, and the third connecting rods on the two second connecting rods are arranged at intervals.

[0010] In one embodiment of the utility model, a support base is further included, and the transmission shaft is connected to the support base.

[0011] In one embodiment of the utility model, a drive shaft is further included, the drive shaft is rotatably connected to the support base, a first gear is connected to the drive shaft, a second gear is connected to the transmission shaft, the drive member is connected to the second gear, and the first gear is engaged with the second gear.

[0012] In one embodiment of the utility model, the diameter of the second gear is greater than the diameter of the first gear.

[0013] The utility model further provides a loom, which comprises the waste edge silk opening device of the loom.

[0014] Compared with the prior art, the above technical scheme of the utility model has the following advantages:

[0015] The waste edge silk opening device of the loom and the loom enable the wire guides to move towards each other or away from each other under the cooperation of the drive member, the movable rod and the elastic member, so that the warp yarns passing through the wire guides can be opened and then closed, the opening of the warp yarns can be completed without the need of a heald frame, and the product quality is improved. The diameter of the drive member is gradually changed, so that the drive member can cooperate with the elastic member to enable the movable rod to rapidly reciprocate, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the content of the utility model more easily understood clearly, the utility model is further described in detail below according to the specific embodiments of the utility model and in combination with the drawings.

[0017] Figure 1 is the front view of the driving structure in the waste edge silk opening device of the loom of the utility model;

[0018] Figure 2 is the side view of the opening structure.

[0019] Description of the Drawings: 1, support base; 2, first gear; 3, drive member; 4, elastic member; 5, support rod; 6, wire guide; 21, drive shaft; 31, transmission shaft; 32, second gear; 51, rotating shaft; 52, movable rod; 53, first connecting rod; 54, second connecting rod; 61, third connecting rod. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings and specific embodiments, so that the skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0021] Embodiment one

[0022] Referring to Figure 1 And Figure 2 The utility model discloses a loom's waste edge silk opening device, including: the movable rod 52, two movable rod 52 can be set up and can move to each other's direction of approaching or moving away from each other, elastic part 4, elastic part 4 is connected between two movable rod 52, driving element 3, driving element 3 is connected with movable rod 52 cooperation, wire guide 6, wire guide 6 is connected with movable rod 52.

[0023] The utility model discloses a loom's waste edge silk opening device, through driving element 3 drive movable rod 52 move to each other's direction of approaching or moving away from each other, elastic part 4 makes movable rod 52 can be combined with driving element 3 in the moving process, will warp silk pass through wire guide 6, so that driving element 3 can drive warp silk to move to each other's direction of approaching or moving away from each other, when movable rod 52 move to each other's direction of moving away from each other, and the opening is formed between warp silk, so that weft silk can pass through the opening of warp silk, can also complete the opening of warp silk without heald frame, improve product quality.

[0024] The diameter of driving element 3 is gradually changed, specifically, the driving element 3 is centrally symmetric, the diameter of the driving element 3 is gradually changed, the end surface of the driving element 3 is oval in the embodiment, the driving element 3 is located between the two movable rods 52, the two ends of the driving element 3 can be in contact with the movable rods 52 at the same time, that is, the end of the driving element 3 with the largest diameter can be in contact with the movable rods 52, the end of the driving element 3 is arc-shaped and can avoid damaging the movable rods 52. The driving element 3 is connected to the transmission shaft 31, the transmission shaft 31 penetrates the center of the driving element 3, and the driving element 3 is rotatably connected to the transmission shaft 31.

[0025] The support base 1 is vertically connected with the transmission shaft 31, and the end of the transmission shaft 31 away from the support base 1 is rotationally connected with a connecting seat, and the connecting seat is fixed externally, so that the transmission shaft 31 remains stable. The drive shaft 21 is rotationally connected with the support base 1, and the drive shaft 21 is connected with an external driving mechanism, so that the drive shaft 21 can rotate. The first gear 2 is connected with the drive shaft 21, and the drive shaft 21 can drive the first gear 2 to rotate. The second gear 32 is connected with the transmission shaft 31, and the second gear 32 can rotate on the transmission shaft 31. The end surface of the driving member 3 is connected with the second gear 32, and the first gear 2 is engaged with the second gear 32, so that the drive shaft 21 drives the first gear 2 to rotate, thereby driving the second gear 32 to rotate, and further driving the driving member 3 to rotate. There is a space between the driving member 3 and the drive shaft 21 for the movement of the movable rod 52. The diameter of the second gear 32 is greater than that of the first gear 2, so that the number of teeth of the second gear 32 is greater than that of the first gear 2. Specifically, the second gear 32 is provided with 44 teeth, and the first gear 2 is provided with 18 teeth.

[0026] The movable rod 52 is in the shape of a circular rod and is provided with two, and the two movable rods 52 can move towards each other or away from each other. Specifically, the support rod 5 is also provided, and the two ends of the support rod 5 are connected with the rotating shaft 51, and the end of the movable rod 52 is rotationally connected with the rotating shaft 51, so that the two ends of the support rod 5 are hinged with the ends of the movable rod 52 through the rotating shaft 51, and the movable rod 52 can rotate towards each other or away from each other. The end of the movable rod 52 is also connected with the first connecting rod 53, and the two first connecting rods 53 are arranged in a cross shape, i.e. the first connecting rod 53 is inclined in opposite directions, and the two first connecting rods 53 can slide relative to each other. The end of the first connecting rod 53 is connected with the second connecting rod 54, and the second connecting rod 54 and the movable rod 52 at the two ends of the first connecting rod 53 are arranged in parallel. When the two ends of the driving member 3 with the largest diameter abut against the movable rod 52, the two movable rods 52 and the two second connecting rods 54 are parallel to each other.

[0027] The guide wire member 6 is connected with the second connecting rod 54. Specifically, the guide wire member 6 is made of alumina, and the guide wire member 6 comprises a through hole, so that the guide wire member 6 is annular as a whole, and the warp yarn can pass through the through hole. The guide wire member 6 is connected with the second connecting rod 54 through a third connecting rod 61. The second connecting rod 54 is arranged perpendicularly to the third connecting rod 61. The third connecting rod 61 is a hollow rod, and is made of light aluminum alloy, so that the third connecting rod 61 is light in weight. At least two guide wire members 6 are connected with the second connecting rod 54. In the embodiment, two guide wire members 6 are connected with the second connecting rod 54 through the third connecting rod 61. According to different weaving processes, the number of the guide wire members 6 can be set. The third connecting rods 61 on the two second connecting rods 54 are arranged at intervals, that is, the third connecting rods 61 on the two second connecting rods 54 are arranged in a staggered manner. The length of the third connecting rod 61 is greater than the distance between the first connecting rod 53 and the second connecting rod 54 at the intersection position, so that the guide wire member 6 can extend between the two third connecting rods 61 on the opposite side. The distance between the guide wire member 6 and the second connecting rod 54 is equal, that is, the lengths of the third connecting rods 61 on the two second connecting rods 54 are equal, and the distance between the adjacent two third connecting rods 61 is equal. The distance between the two second connecting rods 54 and the plane where the first connecting rod 53 is located is certain, so that the distance between the planes where the guide wire members 6 connected with the two second connecting rods 54 is certain.

[0028] The elastic member 4 is connected between the two movable rods 52. The elastic member 4 can be regarded as a spring. The two ends of the elastic member 4 are provided with hooks. The opposite sides of the two movable rods 52 are provided with connecting plates. The connecting plates are provided with mounting holes. The hooks pass through the mounting holes, so that the position of the elastic member 4 is fixed. The elastic member 4 is detachably connected with the movable rod 52, so that the elastic member 4 is convenient to replace. The elastic member 4 is arranged vertically and is located between the driving member 3 and the first connecting rod 53. The space for the rotation of the driving member 3 is arranged between the elastic member 4 and the supporting rod 5. The driving member 3 will not abut against the elastic member 4 and the supporting rod 5 in the rotation process. The arrangement of the elastic member 4 can make the movable rod 52 abut against the end of the driving member 3, so that the rotation range of the movable rod 52 is not fixed in the rotation process of the driving member 3, and the product quality is improved.

[0029] In use, the warp yarn passes through the guide wire member 6. The driving shaft 21 drives the driving member 3 to rotate through the engagement of the first gear 2 and the second gear 32. In the rotation process of the driving member 3, the two ends with the largest diameters abut against the movable rod 52, so that the movable rod 52 rotates in the direction away from each other. At this time, the elastic member 4 is stretched, the warp yarn located in the guide wire member 6 on the opposite side moves in the direction away from each other, so that the opening is formed. The weft yarn can pass through the opening. The driving member 3 continues to rotate. The elastic member 4 drives the movable rod 52 to rotate in the direction close to each other, so that the opening of the warp yarn is closed.

[0030] Embodiment two

[0031] The loom waste edge silk opening device and the loom provided by the utility model have the advantages that the driving shaft 21 is an ear thread shaft on the loom, and the supporting seat 1 is an ear thread frame on the loom, so that the overall volume of the loom waste edge silk opening device is smaller.

[0032] The loom waste edge silk opening device and the loom provided by the utility model have the advantages that the driving member 3, the movable rod 52 and the elastic member 4 are matched with each other, so that the guide member 6 can be moved in the direction of approaching each other or moving away from each other, and then the warp yarns passing through the guide member 6 can be opened and then closed, the opening of the warp yarns can be completed without the need of the heald frame, and the product quality is improved.

[0033] Obviously, the above embodiments are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A sliver opening device of a loom characterized by comprising: It comprises: a movable rod, which is provided with two and can be moved towards each other or away from each other; a spring, which is connected between the two movable rods; a driving member, which is connected with the movable rod; a wire member, which is connected with the movable rod.

2. The sliver opening device of the loom according to claim 1, characterized in that: The driving member is connected with a transmission shaft, the diameter of the driving member is gradually changed, the driving member is located between the two movable rods, and the end of the driving member can abut against the movable rod.

3. The sliver opening device of the loom according to claim 1, characterized in that: It also comprises a support rod, the two ends of the support rod are hinged with the ends of the movable rod through a rotating shaft.

4. The sliver opening device of the loom according to claim 1, characterized in that: The end of the movable rod is also connected with a first connecting rod, the two first connecting rods are cross arranged, the end of the first connecting rod is connected with a second connecting rod, and the wire member is connected with the second connecting rod.

5. The sliver opening device of the loom according to claim 4, characterized in that: The wire member comprises a through hole, and the wire member is connected with the second connecting rod through a third connecting rod.

6. The sliver opening device of the loom according to claim 4, characterized in that: At least two wire members are connected on the second connecting rod, the distance between the wire members and the second connecting rod is equal, and the third connecting rods on the two second connecting rods are arranged at intervals.

7. The sliver opening device of the loom according to claim 2, characterized in that: It also comprises a support base, and the transmission shaft is connected with the support base.

8. The sliver opening device of the loom according to claim 7, characterized in that: It also comprises a driving shaft, which is rotatably connected with the support base, a first gear is connected with the driving shaft, a second gear is connected with the transmission shaft, the driving member is connected with the second gear, and the first gear is engaged with the second gear.

9. The sliver opening device of the loom according to claim 8, characterized in that: The diameter of the second gear is larger than that of the first gear.

10. A loom characterized by comprising: The waste edge wire opening device of the loom comprises the loom of any one of claims 1-9.

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