False twist texturing machine

By using hook and guide components in the heating device of the false twisting machine, the suction gun swings under its own weight and engages with the exit of the yarn travel path, solving the jamming problem caused by improper fixing of the suction gun and improving the convenience and reliability of threading.

CN115198410BActive Publication Date: 2025-11-11TMT MACHINERY INC
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202210202165.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2021-04-06
Filing Date
2022-03-03
Publication Date
2025-11-11
Estimated Expiration
2042-03-03

AI Technical Summary

Technical Problem

In the prior art, when the suction gun is threading the yarn on the path of the heating device of the false twisting machine, improper fixing can easily cause the suction part and the outlet part to not engage, and the position adjustment is troublesome, which may lead to deformation of the bracket.

Method used

The suction gun is hooked onto the hook component, allowing the suction gun to swing under its own weight to engage with the outlet of the thread travel path. The suction part is then guided to the outlet by the guide component, reducing the need for fixing the suction gun.

Benefits of technology

It achieves reliable engagement between the suction gun and the exit of the thread travel path, simplifies position adjustment, reduces the number of parts, lowers component costs, and improves the convenience and reliability of threading.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115198410B_ABST
    Figure CN115198410B_ABST
Patent Text Reader

Abstract

The present invention relates to a false twist processor capable of easily passing a yarn through a yarn running path formed in a heating device of the false twist processor by a suction gun. In a false twist processor that performs false twist processing on a yarn, a heating device (19) having a yarn running path (30) through which the yarn runs is provided, a suction gun (50) that is used when the yarn is passed through the yarn running path (30) is provided, and a hooking member (40) on which the suction gun (50) is hooked in a swingable state is provided. When a hooking portion (54) provided on the suction gun (50) is hooked on the hooking member (40), the suction gun (50) swings by its own weight with the hooking member (40) as a fulcrum, whereby a suction portion (51) provided on a front end of the suction gun (50) engages with an exit portion (32) of the yarn running path (30).
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to a false twisting machine for performing false twisting on yarn. Background Technology

[0002] For example, Patent Document 1 discloses a method for passing a thread through a secondary heater of a false twisting machine. The secondary heater has a thread travel path (a tube in Patent Document 1) extending vertically, making it difficult for the thread to pass through. Therefore, by engaging a suction part located at the front end of a suction gun with the outlet of the thread travel path and using the suction gun to draw the thread, the thread is threaded through the thread travel path. During threading, the suction gun is fixed to a predetermined support.

[0003] Patent Document 1: Japanese Utility Model Application Publication No. 6-33976

[0004] However, when the suction gun is not properly secured to the support, sometimes the suction part of the suction gun does not engage with the exit part of the thread travel path, making proper threading impossible. Furthermore, fine-tuning the position of the suction gun fixed to the support is troublesome, and problems such as deformation of the support due to forcibly moving an improperly secured suction gun can occur. Summary of the Invention

[0005] The present invention was made in view of the above-mentioned problems, and its object is to enable the yarn to be easily passed through the yarn travel path formed in the heating device of the false twisting machine by means of a suction gun.

[0006] This invention relates to a false twisting processing machine for processing yarn, characterized by comprising: a heating device forming a yarn travel path for the yarn to travel; a suction gun used when the yarn passes through the yarn travel path; and a hooking member for the suction gun to hook in a swinging state. When the hooking part provided on the suction gun is hooked to the hooking member, the suction gun swings by its own weight with the hooking member as a fulcrum, thereby engaging the suction part provided at the front end of the suction gun with the outlet part of the yarn travel path.

[0007] In this invention, when the hook of the suction gun is hooked onto the hook member, the suction gun swings under its own weight, thereby engaging the suction part of the suction gun with the outlet part of the thread travel path. Therefore, strict fixing of the suction gun is not required. Furthermore, even assuming that the suction part is not properly engaged with the outlet part, since the suction gun is only hooked onto the hook member, the position of the suction gun can be easily adjusted. Thus, according to this invention, the thread can be easily passed through the thread travel path formed in the heating device of the false twisting machine by means of the suction gun.

[0008] Preferably, in the above-mentioned heating device, a plurality of the above-mentioned thread travel paths are arranged in a predetermined arrangement direction, and the above-mentioned hook member extends along the arrangement direction.

[0009] Based on this configuration, only one hook component is needed for multiple thread travel paths, thus reducing the number of components.

[0010] In this invention, the hook component is preferably a cylindrical tube component extending along the arrangement direction.

[0011] By using pipe components as hook components, hook components can be made inexpensive and have high strength.

[0012] In this invention, it is preferable that the hook component has a plurality of positioning parts for positioning the suction gun, corresponding to the multiple thread travel paths.

[0013] By setting up this positioning part, it is easy to position the suction gun in the arrangement direction even when using a hook component that is longer in the arrangement direction.

[0014] In this invention, it is preferable that the positioning portion is a recess formed on the surface of the hook member, and the hook portion is able to hook onto the recess.

[0015] Based on the configuration of this positioning part, the positioning of the suction gun can be performed more reliably.

[0016] Preferably, in the heating device described above, multiple thread travel paths are arranged in a predetermined arrangement direction, and multiple hook components are arranged in the arrangement direction corresponding to the multiple thread travel paths.

[0017] By setting up multiple hook components corresponding to the multiple silk thread travel paths in this way, each hook component can have a positioning function.

[0018] Preferably, in this invention, the position of the hook portion in the long side direction of the suction gun can be adjusted.

[0019] With this configuration, the length between the hook part and the suction part of the suction gun can be easily adjusted, and the suction part can be more reliably engaged with the outlet part.

[0020] Preferably, the present invention includes a guide member that guides the suction part to the outlet part when the suction gun swings.

[0021] By setting up this guide component, the suction part of the suction gun can be guided to the outlet part, thus enabling the suction part to engage with the outlet part more reliably.

[0022] In this invention, it is preferable that the suction portion is tapered and the internal flow path of the outlet portion expands toward the outlet.

[0023] This configuration allows the suction section of the suction gun to engage with the outlet section more reliably and smoothly.

[0024] Preferably, in this invention, the aforementioned thread travel path extends in a vertical direction, and the lower end of the aforementioned thread travel path is the aforementioned outlet portion.

[0025] In this configuration, the exit of the thread travel path is sometimes located near the operator's feet, and it is sometimes difficult to pass the thread through the thread travel path. Therefore, the present invention, which eliminates the need for fixing the suction gun and allows it to be hooked onto the hooking component, is particularly effective.

[0026] Preferably, the present invention includes a work platform for the operator to ride on when the thread is passed through the thread travel path, and the hook member is positioned below the upper surface of the work platform.

[0027] When the hook component is located above the upper surface of the worktable, operators may easily mistake it for a foothold when working above the heating device, sometimes resulting in damage to the hook component. As mentioned above, it is preferable that the hook component is positioned below the upper surface of the worktable, making it less likely to be used as a foothold.

[0028] Preferably, the present invention includes a work platform for an operator to ride on when performing the operation of passing the thread through the thread travel path. A wall portion is provided on the edge of the work platform on the side of the heating device, which rises upward from the upper surface of the work platform. The hook member is positioned at a position lower than the upper end of the wall portion.

[0029] When the hook component is located at the upper part of the wall portion, operators may easily mistake it for a foothold when working on the upper part of the heating device, which can sometimes damage the hook component. As mentioned above, it is preferable that the hook component is positioned at the lower part of the wall portion, making it less likely to be used as a foothold. Attached Figure Description

[0030] Figure 1 This is a schematic diagram showing the configuration of the false twisting processing machine according to this embodiment.

[0031] Figure 2 This is a diagram showing the second heating device as viewed from the workspace side.

[0032] Figure 3 This is a side view showing the suction gun hook attached to the hook component.

[0033] Figure 4 This is a side view showing the state in which the suction part of the suction gun is engaged with the outlet part of the thread travel path.

[0034] Figure 5 It is a cross-sectional view showing the state of the suction part of the suction gun before and after it engages with the exit part of the wire travel path.

[0035] Figure 6 This is a perspective view showing a modified example of a hook-and-loop component.

[0036] Figure 7 This is a perspective view showing a modified example of a hook-and-loop component.

[0037] Figure 8 This is a perspective view showing a modified example of a hook-and-loop component.

[0038] Figure 9 This is a side view showing a modified example of the hook part of the suction gun.

[0039] Explanation of symbols

[0040] 1: False twisting processing machine; 9: Worktable; 9a: Wall part; 19: Second heating device (heating device); 30: Thread travel path; 32: Outlet part; 40, 41, 42, 43, 45: Hook and hang parts; 41a: Positioning part; 50: Suction gun; 54: Hook and hang part; Y: Thread. Detailed Implementation

[0041] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

[0042] (The overall structure of a false twisting processing machine)

[0043] Figure 1 This is a schematic diagram showing the configuration of the false twisting processing machine 1 according to this embodiment. The false twisting processing machine 1 is configured to have a feeding section 2 for supplying yarn Y, a processing section 3 for performing false twisting processing on the yarn Y supplied from the feeding section 2, and a winding section 4 for winding the yarn Y after false twisting processing by the processing section 3 to form a package P.

[0044] The yarn feeding section 2 has a bobbin holder 10 that holds multiple yarn packages Q and supplies multiple yarns Y to the processing section 3. The processing section 3 is configured such that, starting from the upstream side in the yarn travel direction, it is arranged in sequence as follows: a first yarn feeding roller 11, a twist guide 12, a first heating device 13, a cooling device 14, a twisting device 15, a second yarn feeding roller 16, a winding device 17, a third yarn feeding roller 18, a second heating device 19, and a fourth yarn feeding roller 20. The winding section 4 uses multiple winding devices 21 to wind the multiple yarns Y that have undergone false twisting processing in the processing section 3 to form multiple packages P.

[0045] False twist processing machine 1 has the ability to... Figure 1The main body 5 and the take-up table 6 are arranged at intervals along the left and right sides. The main body 5 and the take-up table 6 are arranged along the left and right sides. Figure 1 The paper extends vertically and is arranged opposite each other. The upper part of the main body 5 is connected to the upper part of the winding table 6 via a support frame 7. The various devices constituting the processing unit 3 are mainly installed on the main body 5 and the support frame 7. The working space 8, surrounded by the main body 5, the winding table 6, and the support frame 7, is a space for operators to perform various operations such as wire hanging. The wire Y mainly travels around the working space 8. A workbench 9 is placed on the ground of the working space 8, and the operator sits on the workbench 9 to perform various operations.

[0046] (Processing Department)

[0047] The first feed roller 11 is disposed on the upper part of the winding table 6 and conveys the yarn Y supplied from the yarn supply section 2 toward the first heating device 13.

[0048] The anti-twist guide 12 is located downstream of the first feed roller 11 in the direction of yarn travel and upstream of the first heating device 13 in the direction of yarn travel. The anti-twist guide 12 prevents the twist direction ratio imparted to the yarn Y by the twisting device 15 (described later) from propagating upstream of the direction of yarn travel.

[0049] The first heating device 13 is disposed on the support frame 7 and heats the yarn Y fed from the first feed roller 11.

[0050] The cooling device 14 is located downstream of the first heating device 13 in the direction of yarn travel and upstream of the twisting device 15 in the direction of yarn travel, and cools the yarn Y heated by the first heating device 13.

[0051] The twisting device 15 is disposed on the upper part of the main body 5 to twist the yarn Y. The twisting device 15 can be of various types, such as belt type, friction disc type, and pin type, but in this embodiment it is not limited to the type of twisting device 15.

[0052] The second feed roller 16 is positioned below the twisting device 15 within the main body 5, and it feeds the twisted yarn Y from the twisting device 15 toward the winding device 17. The feed speed of the second feed roller 16 on the yarn Y is faster than that of the first feed roller 11. Therefore, the yarn Y is stretched between the first feed roller 11 and the second feed roller 16.

[0053] The winding device 17 is disposed in the main body 5 below the second feed roller 16 to wind the yarn Y.

[0054] The third feed roller 18 is positioned below the winding device 17 within the main body 5, and feeds the windinged yarn Y, which has been windinged by the winding device 17, toward the second heating device 19. The feeding speed of the third feed roller 18 to the yarn Y is slower than that of the second feed roller 16. Therefore, the yarn Y is slack between the second feed roller 16 and the third feed roller 18.

[0055] The second heating device 19 is disposed in the main body 5 below the third feed roller 18 to heat the yarn Y fed from the third feed roller 18.

[0056] The fourth feed roller 20 is positioned below the winding table 6 and feeds the yarn Y, which has been heated by the second heating device 19, toward the winding device 21. The feed speed of the fourth feed roller 20 to the yarn Y is slower than that of the third feed roller 18. Therefore, the yarn Y is slack between the third feed roller 18 and the fourth feed roller 20.

[0057] In the processing section 3 configured as described above, the yarn Y stretched between the first feed roller 11 and the second feed roller 16 is twisted by the twisting device 15. The twist formed by the twisting device 15 propagates to the anti-twist guide 12, but does not propagate upstream of the anti-twist guide 12 in the yarn travel direction. The stretched and twisted yarn Y is heated by the first heating device 13 and then cooled by the cooling device 14 for heat setting. The twisted yarn Y is untwisted after passing through the twisting device 15 and before reaching the second feed roller 16. However, since the twist of the yarn Y is heat-set as described above, each filament maintains a wavy, false-twisted state.

[0058] Then, while the yarn Y is relaxed between the second feed roller 16 and the third feed roller 18, it is bonded by the bonding device 17. The bonded yarn Y is relaxed between the third feed roller 18 and the fourth feed roller 20, while it is heat-set by the second heating device 19. Finally, the yarn Y fed from the fourth feed roller 20 is wound by the winding device 21 to form a package P.

[0059] (Threading operation to the second heating device)

[0060] Here, the wire-hanging operation to the second heating device 19 (corresponding to the heating device of the present invention) will be described. The operator uses a suction device (not shown) located above the second heating device 19 to attract the wire Y pulled from the wire feed roll Q. In this state, wire is hung onto each device upstream of the second heating device 19 in the wire-tracing direction. At this time, the operator appropriately uses a suction gun to hold the wire Y. Inside the second heating device 19, in conjunction with... Figure 1Multiple thread travel paths 30 are formed in the direction perpendicular to the paper surface (hereinafter referred to as the "arrangement direction") for multiple threads Y to travel. The upper end of the thread travel path 30 is called the inlet 31, and the lower end is called the outlet 32. The second heating device 19 is relatively long in the vertical direction, so the thread travel path 30 is also a long and thin cylindrical space extending in the vertical direction, making it impossible to insert the suction gun into the thread travel path 30.

[0061] Therefore, by engaging the suction section at the front end of the suction gun with the outlet section 32, the operator generates a suction flow within the thread travel path 30. In this state, when the thread Y removed from the suction device (not shown) is brought to the inlet section 31, the thread Y is attracted by the suction gun, thereby allowing the thread to pass through the thread travel path 30.

[0062] Conventionally, during wire-hanging operations to the second heating device 19, the suction gun is fixed to a bracket. However, when the suction gun is not properly fixed, the suction part of the suction gun sometimes cannot engage with the outlet part 32 of the wire travel path 30, thus failing to properly attract the wire Y within the wire travel path 30. Furthermore, fine-tuning the position of the suction gun fixed to the bracket is cumbersome, leading to problems such as bracket deformation caused by forcibly moving the improperly fixed suction gun. Therefore, in this embodiment, a configuration is adopted in which the suction gun is not fixed to the bracket but hooked to the hook member 40.

[0063] like Figure 1 As shown, the hook member 40 is disposed on the working space 8 side of the second heating device 19 and is positioned lower than the upper end of the wall portion 9a of the worktable 9. The wall portion 9a is provided on the edge of the worktable 9 on the side of the second heating device 19 and rises upward from the upper surface of the worktable 9. Figure 2 This is a diagram showing the second heating device 19 as viewed from side 8 of the workspace. (See diagram.) Figure 2 As shown, the hook component 40 is a cylindrical tube component extending along the arrangement direction, and is provided throughout the entire area of ​​the second heating device 19 in the arrangement direction.

[0064] Figure 3 This is a side view showing the suction gun 50 hooked tightly onto the hook component 40. Figure 4 This is a side view showing the engagement of the suction section 51 of the suction gun 50 with the outlet section 32 of the wire travel path 30. The outlet section 32 of the wire travel path 30 protrudes downward from the main body of the second heating device 19. The lower end of the outlet section 32 bends downward toward the working space 8. Figure 2 As shown, a guide member 34 is fixed to the front end of the outlet section 32. The guide member 34 will be described in detail later. Additionally, in Figure 2 The guide component 34 is omitted from the accompanying drawings other than those shown.

[0065] The suction gun 50 is a long, narrow component consisting of a suction section 51, a hose 52, and a handle 53, arranged sequentially from the front end. The suction gun 50 is configured to connect to a suction device (not shown) via a flexible hose, allowing it to draw air from the suction section 51. The front end of the hose 52 is bent so that the suction section 51 faces the outlet 32 ​​when the suction gun 50 is hooked onto the hook member 40. A U-shaped hook 54 is installed in the middle of the hose 52. The hook 54 is attached to the hose 52 by a bolt (not shown). Therefore, by loosening the bolt, the position of the hook 54 along the long side of the suction gun 50 can be adjusted. The configuration that allows the position of the hook 54 to be adjusted is not limited to a configuration using bolts. Furthermore, it is not necessary for the position of the hook 54 to be adjustable; the hook 54 can also be fixed to the hose 52 by welding or the like.

[0066] When the operator guides the thread Y through the thread travel path 30, the suction gun 50 is hooked onto the hooking component 40. At this time, the position of the suction gun 50 hooked in the arrangement direction is approximately the same as the position of the thread travel path 30 through which the thread Y will pass. Figure 3 As shown, after the suction gun 50 is hooked tightly onto the hook member 40, the suction part 51 of the suction gun 50 separates from the outlet part 32 of the thread travel path 30. Here, the weight of the portion of the suction gun 50 closer to the base end of the hook member 54 is greater than the weight of the portion closer to the front end of the hook member 54. Therefore, the suction gun 50 hooked onto the hook member 40 moves towards the hook member 40 as a fulcrum. Figure 3 It swings clockwise. The result is as follows: Figure 4 As shown, the suction section 51 of the suction gun 50 engages with the outlet section 32, generating a suction flow inside the thread travel path 30. In this state, when the thread Y removed from the suction device (not shown) is brought to the inlet section 31, the thread Y is attracted by the suction gun 50, thereby allowing the thread Y to pass through the thread travel path 30. Then, the thread Y held by the suction gun 50 is hooked onto the winding device 21.

[0067] Several measures were taken to ensure smooth engagement between the suction section 51 and the outlet section 32 of the suction gun 50. For example... Figure 2 As shown, a guide member 34 is fixed to the front end of the outlet portion 32. The guide member 34 has a curved guide surface 34a, which guides the suction portion 51 to the outlet portion 32 when the suction gun 50 swings. Therefore, even if the position of the suction gun 50 hooked to the hook member 40 is slightly offset in the arrangement direction, the suction portion 51 can still be guided to the outlet portion 32 by the guide surface 34a when the suction gun 50 swings. Alternatively, the guide member 34 can also be integrally formed with the outlet portion 32.

[0068] Figure 5 This is a cross-sectional view showing the state before and after the suction part 51 of the suction gun 50 engages with the outlet part 32 of the wire travel path 30. (Example) Figure 5 As shown, the suction section 51 has a frustum-shaped cone, becoming a pointed shape that decreases in outer diameter towards the front end. On the other hand, the internal flow path of the outlet section 32 expands towards the outlet, and its inclination angle is approximately the same as that of the outer peripheral surface of the suction section 51. Therefore, the suction section 51 can easily enter the interior of the outlet section 32, and the suction section 51 and the outlet section 32 can engage with almost no gap.

[0069] (Effect)

[0070] In this embodiment, when the hook portion 54 of the suction gun 50 is hooked onto the hook member 40, the suction gun 50 swings under its own weight, thereby engaging the suction portion 51 of the suction gun 50 with the outlet portion 32 of the thread travel path 30. Therefore, strict fixation of the suction gun 50 is not required. Furthermore, even assuming that the suction portion 51 and the outlet portion 32 are not properly engaged, the position of the suction gun 50 can be easily adjusted since it is only hooked onto the hook member 40. Thus, the thread Y can be easily passed through the thread travel path 30 formed in the second heating device 19 by means of the suction gun 50.

[0071] In this embodiment, in the second heating device 19, multiple thread travel paths 30 are arranged in a predetermined direction, and the hook member 40 extends along the arrangement direction. With this configuration, only one hook member 40 is needed for each of the multiple thread travel paths 30, thus reducing the number of components.

[0072] In this embodiment, the hook member 40 is a cylindrical tube extending along the arrangement direction. By using a tube member as the hook member 40, the hook member 40 can be made inexpensive and have high strength.

[0073] In this embodiment, the position of the hook portion 54 in the long side direction of the suction gun 50 can be adjusted. With this configuration, the length between the hook portion 54 and the suction portion 51 of the suction gun 50 can be easily adjusted, and the suction portion 51 can be engaged with the outlet portion 32 more reliably.

[0074] In this embodiment, a guide member 34 is provided to guide the suction part 51 to the outlet part 32 when the suction gun 50 swings. By providing such a guide member 34, the suction part 51 of the suction gun 50 can be guided to the outlet part 32, thus enabling the suction part 51 to engage with the outlet part 32 more reliably.

[0075] In this embodiment, the suction part 51 is tapered, and the internal flow path of the outlet part 32 expands towards the outlet diameter. With this configuration, the suction part 51 of the suction gun 50 can engage with the outlet part 32 more reliably and smoothly.

[0076] In this embodiment, the thread travel path 30 extends vertically, and its lower end is the outlet 32. With this configuration, the outlet 32 ​​of the thread travel path 30 is sometimes located near the operator's feet, and it can be difficult to pass the thread Y through the thread travel path 30. Therefore, the present invention, which eliminates the need for fixing the suction gun 50 and allows it to be hooked onto the hook member 40, is particularly effective.

[0077] In this embodiment, a work platform 9 is provided for the operator to sit on when the thread Y is passed through the thread travel path 30. A wall portion 9a, extending upwards from the upper surface of the work platform 9, is provided on the edge of the work platform 9 on the side of the second heating device 19. A hook member 40 is positioned slightly lower than the upper end of the wall portion 9a. When the hook member 40 is positioned slightly higher than the upper end of the wall portion 9a, the operator may easily use the hook member 40 as a foothold when working above the second heating device 19, sometimes resulting in damage to the hook member 40. Regarding this, as described above, it is preferable that the hook member 40 is positioned slightly lower than the upper end of the wall portion 9a, making it less likely to be used as a foothold.

[0078] (Other implementation methods)

[0079] Hereinafter, variations of the present invention will be described.

[0080] A positioning part for positioning the suction gun 50 can also be provided on the hook component 40. For example, in Figure 6 The hook member 41 shown has multiple positioning portions 41a for positioning the suction gun 50 in the arrangement direction. Each positioning portion 41a is a recess formed on the surface of the hook member 41, and is formed at the same position as each thread travel path 30 in the arrangement direction. The hook portion 54 of the suction gun 50 can be hooked onto the positioning portion 41a. By providing such positioning portions 41a, even when using a hook member 41 that is longer in the arrangement direction, it is easy to position the suction gun 50 in the arrangement direction. Furthermore, by making the positioning portions 41a recessed, the positioning of the suction gun 50 can be performed more reliably. However, the specific configuration of the positioning portions is not limited to this. For example, a mark can be given at a predetermined position on the hook member, and this mark can be used as a positioning portion.

[0081] In the above embodiment, the hook member 40 is a cylindrical tubular component. However, the specific configuration of the hook member 40 is not limited to this. For example, it can also be configured as follows: Figure 7 As shown, a hook component 42 with a J-shaped cross-section orthogonal to the arrangement direction is used. Furthermore, the shape of the hook component can be arbitrary, as long as the suction gun 50 can swing under its own weight when hooked.

[0082] In the above embodiment, the hook member 40 is a single member extending along the arrangement direction. However, for example, it may also be as follows: Figure 8 As shown, multiple hook members 43 are arranged in the arrangement direction corresponding to the multiple thread travel paths 30. The multiple hook members 43 are mounted on the support member 44 fixed to the second heating device 19. By arranging the multiple hook members 43 corresponding to the multiple thread travel paths 30 in this way, each hook member 43 can have a positioning function. Furthermore, in Figure 8 The diagram shows a hook component 43 with a J-shaped cross section perpendicular to the arrangement direction, but the shape of the hook component 43 is not limited to this.

[0083] In the above embodiment, the hook portion 54 of the suction gun 50 is U-shaped. However, the shape of the hook portion 54 can be appropriately changed as long as the suction gun 50 can swing under its own weight when hooked to the hook component. For example, Figure 9 The suction gun 50 shown has a hook portion 56 comprising a cylindrical portion 56a and a fixing portion 56b for fixing the cylindrical portion 56a to the pipe 52. Even with this configuration, the suction gun 50 can be hooked onto the hook member 45, which has a J-shaped cross-section perpendicular to the arrangement direction, by placing the cylindrical portion 56a onto the hook member 45. In this case, the hook member 45 can be used as follows... Figure 7 As shown, it can be one, or as... Figure 8 There are multiple settings as shown.

[0084] In the above embodiment, a wall portion 9a is provided on the worktable 9. However, the wall portion 9a of the worktable 9 may be omitted. In this case, the hook member 40 is preferably positioned below the upper surface of the worktable 9 to prevent the operator from using the hook member 40 as a foothold.

[0085] In the above embodiment, the present invention is applied to the second heating device 19 extending in the vertical direction. However, the present invention can also be applied to heating devices extending in directions other than the vertical direction.

Claims

1. A false twisting processing machine for performing false twisting processing on yarn, characterized in that, have: The heating device forms a path for the aforementioned filaments to travel; A suction gun is used to guide the aforementioned thread through its path; and The hook component allows the suction gun to be hooked in a swinging manner. When the hook portion provided on the suction gun is hooked onto the hook component, the suction gun swings by its own weight with the hook component as a fulcrum, thereby engaging the suction portion provided at the front end of the suction gun with the outlet portion of the thread travel path.

2. The false twisting processing machine according to claim 1, characterized in that, In the aforementioned heating device, multiple silk thread travel paths are arranged in a predetermined direction. The aforementioned hook and loop components extend along the aforementioned arrangement direction.

3. The false twisting processing machine according to claim 2, characterized in that, The hook-and-hanging component described above is a cylindrical tube extending along the aforementioned arrangement direction.

4. The false twisting processing machine according to claim 2, characterized in that, On the hook component, a plurality of positioning parts are formed corresponding to the multiple paths of the aforementioned threads for positioning the suction gun.

5. The false twisting processing machine according to claim 3, characterized in that, On the hook component, a plurality of positioning parts are formed corresponding to the multiple paths of the aforementioned threads for positioning the suction gun.

6. The false twisting processing machine according to claim 4, characterized in that, The aforementioned positioning portion is a recess formed on the surface of the aforementioned hook member, and the aforementioned hook portion can hook onto the aforementioned recess.

7. The false twisting processing machine according to claim 5, characterized in that, The aforementioned positioning portion is a recess formed on the surface of the aforementioned hook member, and the aforementioned hook portion can hook onto the aforementioned recess.

8. The false twisting processing machine according to claim 1, characterized in that, In the aforementioned heating device, multiple silk thread travel paths are arranged in a predetermined direction. Corresponding to the multiple paths of the aforementioned silk threads, multiple hook components are arranged in the aforementioned arrangement direction.

9. The false twisting processing machine according to claim 1, characterized in that, The position of the hook part in the long side direction of the suction gun can be adjusted.

10. The false twisting processing machine according to claim 2, characterized in that, The position of the hook part in the long side direction of the suction gun can be adjusted.

11. The false twisting processing machine according to claim 3, characterized in that, The position of the hook part in the long side direction of the suction gun can be adjusted.

12. The false twisting processing machine according to claim 4, characterized in that, The position of the hook part in the long side direction of the suction gun can be adjusted.

13. The false twisting processing machine according to claim 5, characterized in that, The position of the hook part in the long side direction of the suction gun can be adjusted.

14. The false twisting processing machine according to claim 6, characterized in that, The position of the hook part in the long side direction of the suction gun can be adjusted.

15. The false twisting processing machine according to claim 7, characterized in that, The position of the hook part in the long side direction of the suction gun can be adjusted.

16. The false twisting processing machine according to claim 8, characterized in that, The position of the hook part in the long side direction of the suction gun can be adjusted.

17. The false twisting processing machine according to any one of claims 1 to 16, characterized in that, A guide member is provided to guide the suction section to the outlet section when the suction gun swings.

18. The false twisting processing machine according to any one of claims 1 to 16, characterized in that, The aforementioned suction section becomes a pointed shape. The internal flow path of the aforementioned outlet section expands towards the outlet.

19. The false twisting processing machine according to claim 17, characterized in that, The aforementioned suction section becomes a pointed shape. The internal flow path of the aforementioned outlet section expands towards the outlet.

20. The false twisting processing machine according to any one of claims 1 to 16, characterized in that, The aforementioned thread travel path extends in the vertical direction, and the lower end of the aforementioned thread travel path is the aforementioned outlet section.

21. The false twisting processing machine according to claim 17, characterized in that, The aforementioned thread travel path extends in the vertical direction, and the lower end of the aforementioned thread travel path is the aforementioned outlet section.

22. The false twisting processing machine according to claim 18, characterized in that, The aforementioned thread travel path extends in the vertical direction, and the lower end of the aforementioned thread travel path is the aforementioned outlet section.

23. The false twisting processing machine according to claim 19, characterized in that, The aforementioned thread travel path extends in the vertical direction, and the lower end of the aforementioned thread travel path is the aforementioned outlet section.

24. The false twisting processing machine according to claim 20, characterized in that, A work platform is provided for operators to sit on when guiding the thread through the aforementioned thread travel path. The hook component is positioned below the upper surface of the workbench.

25. The false twisting processing machine according to claim 21, characterized in that, A work platform is provided for operators to sit on when guiding the thread through the aforementioned thread travel path. The hook component is positioned below the upper surface of the workbench.

26. The false twisting processing machine according to claim 22, characterized in that, A work platform is provided for operators to sit on when guiding the thread through the aforementioned thread travel path. The hook component is positioned below the upper surface of the workbench.

27. The false twisting processing machine according to claim 23, characterized in that, A work platform is provided for operators to sit on when guiding the thread through the aforementioned thread travel path. The hook component is positioned below the upper surface of the workbench.

28. The false twisting processing machine according to claim 20, characterized in that, A work platform is provided for operators to sit on when guiding the thread through the aforementioned thread travel path. A wall portion is provided on the edge of the workbench on the side of the heating device, rising upwards from the upper surface of the workbench. The hook component is positioned below the upper end of the wall portion.

29. The false twisting processing machine according to claim 21, characterized in that, A work platform is provided for operators to sit on when guiding the thread through the aforementioned thread travel path. A wall portion is provided on the edge of the workbench on the side of the heating device, rising upwards from the upper surface of the workbench. The hook component is positioned below the upper end of the wall portion.

30. The false twisting processing machine according to claim 22, characterized in that, A work platform is provided for operators to sit on when guiding the thread through the aforementioned thread travel path. A wall portion is provided on the edge of the workbench on the side of the heating device, rising upwards from the upper surface of the workbench. The hook component is positioned below the upper end of the wall portion.

31. The false twisting processing machine according to claim 23, characterized in that, A work platform is provided for operators to sit on when guiding the thread through the aforementioned thread travel path. A wall portion is provided on the edge of the workbench on the side of the heating device, rising upwards from the upper surface of the workbench. The hook component is positioned below the upper end of the wall portion.

Citation Information

Patent Citations

  • Hybrid inertia type vibration control device

    JP1994033976A

  • Draw texturing machine

    CN110273207A

  • Texturing machine

    CN1516673A