Yarn threading module and drafting machine
By introducing conductive fibers and the first conductor into the yarn thread module, the problem of static electricity generated during the yarn threading process is solved, and the rapid transfer and release of static electricity on the yarn surface is realized to ensure normal simultaneous threading conduct.
Patent Information
- Application Number
- CN202420337116.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-22
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-02-22
AI Technical Summary
During the yarn, static electricity is generated during friction, which causes adjacent yarns to easily absorb and entangle each other, or cannot be separated from the sword belt hook, which affects the normal progress of yarns.
A yarn-wiping module is designed, including a mount, a sword belt guide, a sword belt hook and an electrostatic elimination device. The electrostatic elimination device consists of conductive fibers and a first conductor. The conductive fibers have excellent conductivity and corona discharge ability, and can quickly transfer and release static electricity on the yarn.
By combining conductive fibers and the first conductor, the static electricity on the yarn surface can be effectively reduced, ensuring the normal progress of the woven process, and avoiding the difficulty of yarn wrapping and separation from the sword belt.
Smart Images

Figure CN222513019U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textiles, in particular to a yarn drawing module and a heddle drawing machine. Background Art
[0002] Drawing in is the process of passing the warp yarns through the heald eyelets and the reed teeth in a certain order. In some technologies, the yarns are drawn in by passing the healds and the reed in sequence using a reciprocating sword hook. However, during the yarn transfer process, static electricity is generated on the surface of the yarn due to the friction between the yarns and between the yarns and the equipment, which causes adjacent yarns to be easily attracted and entangled with each other under the action of static electricity, or the yarns and the sword hooks cannot be separated normally, thus affecting the yarn drawing in. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a yarn threading module, which can effectively reduce the static electricity on the surface of the yarn.
[0004] The utility model also provides a heddle drawing-in machine comprising the yarn drawing-in module.
[0005] According to the first aspect of the present invention, the threading module comprises: a mounting seat, a sword belt guide rail, a sword belt hook and a static electricity elimination device.
[0006] The sword belt guide is connected to the mounting seat, and the sword belt guide has a sword belt groove, which extends along a first direction and penetrates the sword belt guide, and the sword belt groove has an opening along a second direction, and the opening extends along the first direction to both ends of the guide rail, and the second direction is perpendicular to the first direction. The sword belt hook is slidably arranged in the sword belt groove, and one end of the sword belt hook has a hook portion, and the hook portion is used to hook the yarn. The driving mechanism is connected to the sword belt hook and is used to drive the sword belt hook to reciprocate along the first direction. The static elimination device includes a first wire and a conductive fiber, one end of the first wire is electrically connected to the conductive fiber, and the other end is grounded, and the conductive fiber is used to contact the yarn.
[0007] The yarn threading module according to the embodiment of the utility model has at least the following beneficial effects:
[0008] The threading module of this embodiment includes a conductive fiber and a first wire, the first wire connects the conductive fiber and the earth, and the conductive fiber has excellent conductivity and corona discharge capability, so the static electricity on the conductive fiber can not only be conducted to the earth through the first wire, but also released to the atmosphere through the corona discharge capability. Therefore, during the threading process, when the yarn contacts the conductive fiber, the charge on the yarn can be quickly transferred to the conductive fiber and quickly released through the conductive fiber, thereby effectively reducing the static electricity on the yarn surface to ensure normal threading.
[0009] According to some embodiments of the present invention, the yarn threading module further includes a push-out mechanism, which is connected to the sword belt guide rail and is used to move the yarn out of the sword belt groove from the opening.
[0010] According to some embodiments of the present invention, the conductive fiber is located outside the rapier groove and at the opening, so that the yarn can contact the conductive fiber after moving out of the rapier groove from the opening.
[0011] According to some embodiments of the utility model, the ejection mechanism includes an air source, and the sword belt guide rail also has an air outlet. The air source is connected to the air outlet, and the air outlet faces the opening, so that the gas blown out through the air outlet can blow the yarn out of the sword belt groove.
[0012] According to some embodiments of the present invention, the static elimination device includes a plurality of conductive fibers, and the plurality of conductive fibers are spaced apart along a first direction.
[0013] According to some embodiments of the present invention, the static elimination device further includes a connecting piece, the connecting piece is a conductive structure, each of the conductive fibers is connected to the conductive fiber, and the first conductive wire is connected to the connecting piece.
[0014] According to some embodiments of the utility model, the connecting member has a first connecting hole, the first connecting hole has a contour extending along the second direction, and the static elimination device also includes a first locking member, the first locking member is passed through the first connecting hole and connected to the mounting seat.
[0015] According to some embodiments of the utility model, the sword belt guide includes two guide rail parts, the two guide rail parts are spaced apart to define a sword belt groove, the guide rail parts have a second connecting hole, and the second connecting hole of at least one of the guide rail parts has a profile extending in a direction in which the two guide rail parts approach each other, and the yarn threading module also includes a second locking piece, which is passed through the second connecting hole and connected to the mounting seat.
[0016] According to the second embodiment of the utility model, the drawing-in machine comprises: a wire pressing module, a yarn transfer module and the yarn drawing module described in the first embodiment. The wire pressing module comprises two wire clamps arranged at intervals, the two wire clamps are used to clamp the two ends of a plurality of yarns to form a wire curtain, and the yarn transfer module is used to transfer the yarn to the yarn drawing module via the wire curtain.
[0017] The drawing-in machine according to the embodiment of the utility model has at least the following beneficial effects:
[0018] The yarn threading module of the first aspect embodiment is adopted, and the yarn threading module includes a conductive fiber and a first wire, the first wire connects the conductive fiber and the earth, and the conductive fiber has excellent conductivity and corona discharge capability, so the static electricity on the conductive fiber can not only be conducted to the earth through the first wire, but also can be released to the atmosphere through the corona discharge capability. Therefore, during the yarn threading process, when the yarn contacts the conductive fiber, the static electricity on the yarn can be quickly transferred to the conductive fiber and quickly released through the conductive fiber, thereby effectively reducing the static electricity on the yarn surface to ensure normal threading.
[0019] According to some embodiments of the utility model, the drawing-in machine further includes a second conducting wire, the wire clamp is a conductive structure, one end of the second conducting wire is connected to the wire clamp, and the other end is grounded.
[0020] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:
[0022] Figure 1 This is a structural schematic diagram of a yarn threading assembly according to an embodiment of the first aspect of the utility model;
[0023] Figure 2 for Figure 1 Magnified view of area A in the middle;
[0024] Figure 3 for Figure 1 Magnified view of area B;
[0025] Figure 4 for Figure 1 Schematic diagram from another perspective;
[0026] Figure 5 for Figure 4 Magnified view of area C in the middle;
[0027] Figure 6It is a structural schematic diagram of a drawing-in machine according to an embodiment of the second aspect of the utility model.
[0028] Reference numerals:
[0029] Yarn threading module 1000, thread pressing module 2000, yarn 3000, thread curtain 4000, yarn transfer module 5000;
[0030] Mounting seat 100;
[0031] Sword belt guide rail 200, sword belt groove 210, opening 220, guide rail portion 230, air outlet 240;
[0032] Sword belt hook 300, hook portion 310;
[0033] Static elimination device 400, conductive fiber 410, first conductive wire 420, connecting member 430, first connecting hole 431;
[0034] The first locking member 500 . DETAILED DESCRIPTION
[0035] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0036] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0037] In the description of the present utility model, "several" means more than one, "many" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0038] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0039] Drawing in is the process of passing the warp yarns through the heald eyelets and the reed teeth in a certain order. In some technologies, the yarns are drawn in by passing the healds and the reed in sequence using a reciprocating sword hook. However, during the yarn transfer process, static electricity is generated on the surface of the yarn due to the friction between the yarns and between the yarns and the equipment, which causes adjacent yarns to be easily attracted and entangled with each other under the action of static electricity, or the yarns and the sword hooks cannot be separated normally, thus affecting the yarn drawing in.
[0040] Based on the above problems, the threading module 1000 of the first aspect of the utility model is Figure 1 and Figure 2 , Figure 1 This is a schematic structural diagram of a yarn threading assembly according to an embodiment of the first aspect of the utility model. Figure 2 for Figure 1 In the enlarged view of the area A in the middle, the yarn threading module 1000 of this embodiment includes: a mounting seat 100, a sword belt guide rail 200, a sword belt hook 300 and a static elimination device 400.
[0041] The mounting base 100 may be an integrated structure or a module structure formed by multiple parts. The sword belt guide rail 200 is connected to the mounting base 100. The sword belt guide rail 200 has a sword belt groove 210. The sword belt groove 210 extends along a first direction and penetrates the sword belt guide rail 200. The sword belt groove 210 has an opening 220 along a second direction. The opening 220 extends along the first direction to both ends of the guide rail. The second direction is perpendicular to the first direction. The sword belt hook 300 is arranged in the sword belt groove 210. One end of the sword belt hook 300 has a hook portion 310 (such as Figure 2 As shown in FIG. 1 , the hook portion 310 is used to hook the yarn 3000. The driving mechanism is connected to the sword hook 300. The driving mechanism includes, for example, a driving motor and a rotating gear. The corresponding surface of the sword hook 300 also has a tooth portion. The rotating gear meshes with the tooth portion on the sword hook 300. The driving motor drives the rotating gear to rotate, thereby realizing the movement of the sword hook 300. The sword hook 300 can be reciprocated by the forward and reverse rotation of the rotating gear. In addition, the driving mechanism can also be set as a cylinder or a hydraulic cylinder. The sword hook 300 is connected to the piston rod, and the reciprocating movement of the sword hook 300 is realized by the reciprocating movement of the piston rod. The static eliminator 400 includes a first wire 420 and a conductive fiber 410. The conductive fiber 410 is made of materials such as ET fiber material, carbon fiber material, etc. One end of the first wire 420 is electrically connected to the conductive fiber 410, and the other end is grounded. The conductive fiber 410 is located at the opening 220 for contacting the yarn 3000.
[0042] During the working process, the sword belt hook 300 is moved to the set position by the driving mechanism to hook the yarn 3000. After the hook part 310 hooks the yarn 3000, the sword belt hook 300 is moved by the driving mechanism so that the yarn 3000 passes through the heald eye of the heald and the gap of the reed in turn, and finally the yarn 3000 is separated from the hook part 310 to complete the heald drawing. In this process, the yarn 3000 can contact with the conductive fiber 410, and because the conductive fiber 410 has excellent conductivity and corona discharge ability, the static electricity on the conductive fiber 410 can not only be conducted to the ground through the first wire 420, but also can be released to the atmosphere through the corona discharge ability. Therefore, during the threading process, when the yarn 3000 contacts the conductive fiber 410, the static electricity on the yarn 3000 can be quickly transferred to the conductive fiber 410 and quickly released through the conductive fiber, thereby effectively reducing the static electricity on the surface of the yarn 3000 to ensure that the heald drawing is carried out normally.
[0043] On the basis of the above embodiment, the threading module 1000 further includes a push-out mechanism, which is connected to the sword belt guide rail 200 and is used to move the yarn 3000 out of the sword belt groove 210 from the opening 220. Specifically, during the working process, the yarn 3000 that has completed passing through the heddle eye is usually driven by the movement of the heddle to separate the yarn 3000 from the sword belt groove 210. If the yarn 3000 cannot exit the sword belt guide rail 200 in the first time or returns to the guide rail due to other factors after exiting, when the sword belt hook 300 removes a yarn 3000, it will contact the yarn 3000 left in the sword belt groove 210. On the one hand, the yarn 3000 will generate a large amount of static electricity due to friction, and on the other hand, it may cause the yarn 3000 to wear, or even be brought back or pulled off by the sword belt hook 300. The present embodiment can effectively solve this problem. In the present embodiment, a pushing mechanism is provided for pushing the yarn 3000 out of the sword belt groove 210. For example, the pushing mechanism has a pushing member and a driving device. The driving device is connected to the pushing member and is used to drive the pushing member to reciprocate along the second direction. After the yarn 3000 passes through the reed, the pushing member pushes the yarn 3000 to make the yarn 3000 quickly move out of the sword belt groove 210 from the opening 220, thereby preventing the sword belt hook 300 from contacting the yarn 3000 during the return stroke.
[0044] For further information, please refer to Figure 4 for Figure 1 Another perspective diagram, Figure 5 for Figure 4The enlarged view of the middle C area, in some embodiments, the push-out mechanism includes an air source, the sword belt guide 200 also has an air outlet 240, the air source is connected to the air outlet 240, and the air outlet 240 faces the opening 220, so that the gas blown out through the air outlet 240 can blow the yarn 3000 out of the sword belt groove 210. Specifically, the air source is used to generate high-pressure gas, and the high-pressure gas is ejected through the air outlet 240, which can quickly move the yarn 3000 out of the sword belt groove 210, thereby improving the working efficiency of the equipment. In addition, the yarn 3000 is blown out by high-pressure gas, and there is no need to set a reciprocating push-out member as in the above embodiment, so that the structure of the yarn threading module 1000 of this embodiment is simpler, thereby reducing the manufacturing cost of the equipment. Furthermore, compared with the above-mentioned embodiment which adopts the contact type ejection of the yarn 3000 by the ejection piece, the present embodiment realizes the contactless blowing out of the yarn 3000 by means of high-pressure gas, which can avoid the yarn 3000 being adsorbed on the ejection piece and brought into the sword belt groove 210 again due to static electricity on the surface of the yarn 3000, thereby improving the reliability of the yarn threading module 1000 of the present embodiment.
[0045] In some embodiments, the conductive fiber 410 is disposed on the path of the yarn 3000 moving along the first direction, such as the conductive fiber 410 is disposed in the sword belt groove 210, so that the yarn 3000 can contact the conductive fiber 410 during the movement along the first direction, and the static electricity is conducted to the conductive fiber 410. However, based on this method, the yarn 3000 will continue to rub against the conductive fiber 410 during the operation, which will cause the yarn 3000 to be worn. Based on this, on the basis of the above embodiment, the conductive fiber 410 is disposed outside the sword belt groove 210 (such as Figure 1 As shown), and located at the opening 220, so that the yarn 3000 can contact the conductive fiber 410 after moving out of the sword belt groove 210 from the opening 220. There is no need for friction between the yarn 3000 and the conductive fiber 410 here, thereby effectively reducing the risk of wear and breakage of the yarn 3000.
[0046] In addition, it should be noted that if the yarn 3000 is pushed out and brought into contact with the conductive fiber 410 by using a pusher, the pushing distance of the pusher and the distance between the conductive fiber 410 and the opening 220 need to be strictly controlled to ensure that the yarn 3000 can contact the conductive fiber 410 after being pushed out. For example, if the conductive fiber 410 is too close to the opening 220, the yarn 3000 may be stuck between the conductive fiber 410 and the sword belt guide 200 after contacting the conductive fiber 410, thereby blocking the opening 220. If the conductive fiber 410 is too far from the opening 220, the yarn 3000 may not be able to contact the conductive fiber 410. Therefore, the distance between the conductive fiber 410 and the opening 220 needs to be equal to the diameter of the yarn 3000 to ensure that the yarn 3000 can be separated from the conductive fiber 410 while being able to contact the conductive fiber 410. Correspondingly, the moving distance of the ejector also needs to have a high precision. If the ejector moves too far from the conductive fiber 410, the yarn 3000 will not be able to be ejected from the sword belt groove 210. If the conductive fiber 410 is too close, the yarn 3000 will be squeezed, resulting in the risk of the yarn 3000 being damaged by pressure, or even the risk of the conductive fiber 410 breaking. When the yarn 3000 is blown out by high-pressure air, this problem can be effectively solved. Specifically, the yarn 3000 will be quickly blown out from the opening 220 after being impacted by the high-pressure gas, and can continue to move along the second direction. Therefore, the distance between the conductive fiber 410 and the opening 220 can be greater than the diameter of the yarn 3000, so that the yarn 3000 can be quickly separated from the conductive fiber 410 after contacting the conductive fiber 410, and the threading module 1000 of this embodiment can be applicable to yarns 3000 of various different diameters, so as to improve the practicality of the threading module 1000 of this embodiment.
[0047] Reference Figure 1 In some embodiments, the static eliminator 400 includes a plurality of conductive fibers 410, and the plurality of conductive fibers 410 are arranged at intervals along the first direction. This increases the probability of the yarn 3000 contacting the conductive fibers 410, thereby improving the reliability of the yarn threading module 1000 of this embodiment. The reason why the plurality of conductive fibers 410 are arranged at intervals is to allow gaps between adjacent conductive fibers 410, thereby reducing the obstruction of the conductive fibers 410 to the high-pressure gas, so that the yarn 3000 can be quickly moved out of the sword belt groove 210.
[0048] Reference Figure 1In some embodiments, the static eliminator 400 further includes a connector 430, which is a conductive structure, and each conductive fiber 410 is connected to the conductive fiber 410, and the first wire 420 is connected to the connector 430. Therefore, the connector 430 can not only play a role in installation and fixing, but also play a role in converging, so that the static electricity on each conductive fiber 410 is transferred to the connector 430, and is conducted to the ground through the first wire 420 connected to the connector 430.
[0049] Reference Figure 1 and Figure 3 , Figure 3 for Figure 1 The enlarged view of the middle B area, in some embodiments, the connecting member 430 has a first connecting hole 431, and the first connecting hole 431 has a profile extending along the second direction, and the static elimination device 400 further includes a first locking member 500, which is passed through the first connecting hole 431 and connected to the mounting seat 100. Specifically, the first locking member 500 is, for example, a screw, but is not limited thereto, and the first locking member is used to lock the connecting member 430 to the mounting seat 100, and when the first locking member 500 is loosened, the distance between the conductive fiber 410 and the opening 220 can be adjusted along the second direction, so that the conductive fiber 410 is at a suitable distance, for example, when the yarn 3000 is pushed out by the pusher, the distance between the conductive fiber 410 and the opening 220 can be equal to the diameter of the yarn 3000, thereby reducing the processing accuracy and installation accuracy of the conductive fiber 410, thereby saving the equipment manufacturing cost. In addition, the threading module 1000 can be adapted to the yarns 3000 of different diameters, thereby improving the practicality of the yarn 3000 of this embodiment. When the yarn 3000 is blown out by high-pressure gas, the conductive fiber 410 can be placed in a suitable position, thereby ensuring that the yarn 3000 can contact the conductive fiber 410 under the set air pressure (the air pressure determined by considering factors such as noise and cost), thereby improving the reliability of the threading module 1000 of this embodiment.
[0050] Reference Figure 1 In some embodiments, the sword belt guide rail 200 includes two guide rail portions 230, and the two guide rail portions 230 are spaced apart to define a sword belt groove 210. The guide rail portion 230 has a second connecting hole. The threading module 1000 also has a second locking member, which is passed through the second connecting hole and connected to the mounting seat 100 to connect the guide rail portion 230 to the mounting seat 100, and the second connecting hole of at least one guide rail portion 230 has a profile extending in a direction in which the two guide rail portions 230 approach each other, thereby making the distance between the two guide rail portions 230 adjustable, so that the size of the sword belt groove 210 is adapted to the sword belt hook 300, so that the sword belt hook 300 can slide smoothly in the sword belt groove 210.
[0051] Reference Figure 6 , Figure 6 The structural schematic diagram of the drawing-in machine of the second embodiment of the utility model, the drawing-in machine of the second embodiment comprises: a wire pressing module 2000, a yarn transfer module 5000 and a yarn drawing module 1000 of the first embodiment. The wire pressing module 2000 comprises two wire clamps arranged at intervals, the two wire clamps are used to clamp the two ends of the yarn 3000 to form a wire curtain 4000, and the yarn transfer module 5000 is used to transfer the yarn 3000 to the yarn drawing module 1000 via the wire curtain 4000. Among them, the yarn drawing module 1000 comprises a conductive fiber 410 and a first wire 420, the first wire 420 connects the conductive fiber 410 and the earth, and the conductive fiber 410 has excellent conductive performance and corona discharge capability, therefore, the static electricity on the conductive fiber 410 can not only be conducted to the earth through the first wire 420, but also can be released to the atmosphere through the corona discharge capability. Therefore, during the threading process, when the yarn 3000 contacts the conductive fiber 410, the static electricity on the yarn 3000 can be quickly transferred to the conductive fiber 410 and quickly released through the conductive fiber 410, thereby effectively reducing the static electricity on the surface of the yarn 3000 to ensure normal threading.
[0052] It should be noted that, since the present embodiment adopts all the technical features of the yarn threading module 1000 of the first aspect embodiment, the present embodiment has all the beneficial effects brought by the first aspect embodiment, which will not be repeated here.
[0053] On the basis of the above embodiment, the drawing-in machine further includes a second wire, the wire clamp is a conductive structure, one end of the second wire is connected to the wire clamp, and the other end is grounded, so as to eliminate static electricity on the yarn 3000 in the wire curtain 4000, thereby making it easier to separate the yarn 3000, thereby improving the reliability of the drawing-in machine of this embodiment.
[0054] The above is a detailed description of the embodiment of the utility model in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made without departing from the purpose of the utility model within the scope of knowledge possessed by ordinary technicians in the relevant technical field. In addition, in the description of the utility model, the description of the reference terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
Claims
1. Yarn threading module, characterized in that: include: Mounting seat; A sword belt guide rail connected to the mounting seat, the sword belt guide rail having a sword belt groove, the sword belt groove extending along a first direction and penetrating the sword belt guide rail, the sword belt groove having an opening along a second direction, the opening extending along the first direction to both ends of the guide rail, the second direction being perpendicular to the first direction; A sword belt hook is slidably disposed in the sword belt groove, one end of the sword belt hook has a hook portion, and the hook portion is used to hook the yarn; A driving mechanism, connected to the sword belt hook, and used to drive the sword belt hook to reciprocate along the first direction; The static electricity elimination device comprises a first wire and a conductive fiber, wherein one end of the first wire is electrically connected to the conductive fiber and the other end is grounded, and the conductive fiber is used to contact the yarn.
2. The threading module according to claim 1, characterized in that: The yarn threading module also includes a push-out mechanism, which is connected to the sword belt guide rail and is used to move the yarn out of the sword belt groove from the opening.
3. The threading module according to claim 2, characterized in that: The conductive fiber is located outside the sword belt groove and at the opening, so that the yarn can contact the conductive fiber after moving out of the sword belt groove from the opening.
4. The yarn threading module according to claim 2 or 3, characterized in that: The ejection mechanism includes an air source, and the sword belt guide rail also has an air outlet. The air source is connected to the air outlet, and the air outlet faces the opening, so that the gas blown through the air outlet can blow the yarn out of the sword belt groove.
5. The threading module according to claim 3, characterized in that: The static eliminator comprises a plurality of conductive fibers, and the plurality of conductive fibers are arranged at intervals along a first direction.
6. The threading module according to claim 5, characterized in that: The static elimination device further includes a connecting piece, which is a conductive structure, each of the conductive fibers is connected to the conductive fiber, and the first conductive wire is connected to the connecting piece.
7. The threading module according to claim 6, characterized in that: The connecting member has a first connecting hole, and the first connecting hole has a contour extending along the second direction. The static elimination device also includes a first locking member, and the first locking member is inserted into the first connecting hole and connected to the mounting seat.
8. The threading module according to claim 1, characterized in that: The sword belt guide includes two guide rail parts, the two guide rail parts are spaced apart to define a sword belt groove, the guide rail parts have a second connecting hole, and the second connecting hole of at least one of the guide rail parts has a profile extending in the direction in which the two guide rail parts approach each other. The yarn threading module also includes a second locking piece, which is passed through the second connecting hole and connected to the mounting seat.
9. A drawing-in machine, characterized in that: include: The threading module according to any one of claims 1 to 8; A wire pressing module, comprising two wire clamps arranged at intervals, the two wire clamps being used to clamp two ends of a plurality of yarns to form a wire curtain; The yarn transfer module is used for transferring the yarn to the yarn threading module via the thread curtain.
10. The drawing-in machine according to claim 9, characterized in that: The drawing-in machine further comprises a second conducting wire, the wire clamp is a conductive structure, one end of the second conducting wire is connected to the wire clamp, and the other end is grounded.