A twisting machine with a humidifying structure

By using a steam heating system and capillary humidification structure in the twister, the hair and fracture problems caused by yarn drying are solved, and the uniform wetting and heating of the yarn is achieved, improving the quality of the yarn and the appearance of the finished product.

CN120401078BActive Publication Date: 2025-09-02HAIMEN NANYANG ELECTRICAL EQUIP CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510883888.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2025-09-02
Estimated Expiration
2045-06-30

AI Technical Summary

Technical Problem

During the twisting process of existing twisting machines, the yarn is caused by drying or short fibers, which affects the yarn strength and fabric quality. The traditional spray head humidification method leads to uneven thickness and fracture of the yarn.

Method used

The steam heating system in the twisted roller body is used to inject steam heating air into the roller body through the steam supply device, and the steam condensation is used to generate distilled water to moisten the yarn, and the yarn is evenly humidified through the capillary and sponge sleeve to avoid hair and fracture caused by air flow blowing.

Benefits of technology

The uniform wetting and heating of the yarn is achieved, which reduces hair and decapitation, improves the softness of the yarn, and ensures the quality and appearance consistency of the twisting process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120401078B_ABST
    Figure CN120401078B_ABST
Patent Text Reader

Abstract

The present invention belongs to the technical field of textile equipment and discloses a twisting machine with a humidification structure, comprising a frame, a control mechanism, a mounting mechanism, a twisting roller, etc. In the present invention, steam is used to heat the air in the roller body, so that the air pressure in the roller body is slightly greater than that in the outside. At this time, the moisture in the sponge cover is squeezed outward due to the air pressure. The squeezed moisture moves to the outside of the roller body under the attraction of the capillary and the push of the air pressure, thereby preventing the capillary from providing sufficient suction, resulting in uneven wetting of the yarn. At the same time, when the water vapor heats the air in the roller body, the roller body is also heated. At this time, the yarn located in the chute is also heated, which increases the softness of the yarn and reduces the generation of static electricity, thereby reducing the occurrence of hairiness and broken ends.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of textile equipment, and in particular relates to a twisting machine with a humidifying structure. Background Art

[0002] Twisting is a textile process that involves intertwining two or more yarns to enhance the strength and stability of the yarn, making it more suitable for weaving or other textile production. During the twisting process, the yarn is twisted by mechanical force to form a continuous spiral structure. Twisting is usually performed by mounting a bobbin on a twisting shaft. The yarn is then passed through a hole in the twisting shaft. The yarn is then pulled out from the bottom of the twisting shaft and wound around a roller. One end of the yarn is then fixed to the bobbin above the twisting shaft. As the bobbin rotates, the yarn twists after passing through the twisting shaft, causing the yarn to be twisted and form a spiral structure. The twisted yarn is then wound around the bobbin.

[0003] During the operation of existing twisting machines, the yarn will develop hairiness due to lack of moisture or a large number of short fibers. The hairiness will cause the yarn to have uneven thickness, causing the yarn to break during subsequent use, thereby affecting the strength and durability of the fabric. The hairiness will also absorb more dyes and make it more prone to pilling, affecting the quality of subsequent processes and the appearance of the finished product. In addition, when solving the problem of yarn drying, existing twisting machines usually use a nozzle to wet the yarn. However, the water sprayed by the nozzle will drive the air flow to blow the unwetted yarn, causing the shorter fiber segments of the yarn to be blown away, resulting in uneven thickness of the twisted yarn, which also affects the quality and appearance of the product. Summary of the Invention

[0004] The object of the present invention is to provide a twisting machine with a humidifying structure to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a twisting machine with a humidifying structure, comprising a frame and a control mechanism, wherein the control mechanism is fixedly mounted on one side of the top of the frame, and further comprising:

[0006] A mounting mechanism, the mounting mechanism comprising a mounting shaft rotatably mounted on the top surface of the frame, the mounting shaft being sleeved with a yarn shaft;

[0007] The twisting roller is rotatably installed on the front side of the control mechanism, and includes a roller body and an inclined groove opened on the outer side of the roller body. The roller body is a hollow structure, and a plurality of capillaries are opened inside it. A fixed block is rotatably installed on the side of the roller body, and the outer side of the fixed block is fixedly connected with the air outlet pipe and the air inlet pipe arranged up and down, and the inner side of the fixed block is fixedly connected with a spiral tube and a fixed tube. The two ends of the spiral tube are respectively connected to the air inlet pipe and the air outlet pipe. The end of the fixed block away from the spiral tube is fixedly connected with a reflux chamber, the top of the reflux chamber is connected to the air outlet pipe, and the reflux chamber is communicated with the fixed tube. One end of the capillary is located on the side of the inclined groove, and the other end is located on the inner wall of the roller body. The fixed block is relatively fixed to the control mechanism.

[0008] Preferably, the outer surface of the fixed tube is fixedly connected to a plurality of groups of dripping pipes communicating with the interior thereof, and the interior of the roller body is fixedly provided with a sponge sleeve that fits the inner wall thereof.

[0009] Preferably, a reflux pipe is fixedly connected to the top surface of the reflux chamber, and both the air inlet pipe and the reflux pipe are connected to a steam supply device.

[0010] Preferably, the control mechanism further comprises a transverse sliding groove fixedly connected to the front side thereof, a first slider is slidably connected inside the transverse sliding groove, and a guide ring is fixedly connected to the front side of the first slider.

[0011] Preferably, the mounting mechanism further comprises a base fixedly sleeved on the mounting shaft, the top surface of the base is fixedly connected to a protective side wall, and a screen window is provided on the outer side surface of the protective side wall.

[0012] Preferably, a threading cavity open up and down is provided inside the installation shaft, and a yarn hole communicating with the threading cavity is provided on the side of the installation shaft. The yarn hole is located below the bottom surface of the base and above the top surface of the frame after installation is completed.

[0013] Preferably, a wire guide ring is threadedly installed on the inner surface of the protective side wall, and the wire guide ring is located above the threading cavity in the installation shaft.

[0014] Preferably, it further comprises a winding drum, which is rotatably mounted in front of the control mechanism and located above the twisting roller. The winding drum and the twisting roller are controlled to rotate by the control mechanism.

[0015] The beneficial effects of the present invention are as follows:

[0016] 1. In the present invention, steam is used to heat the air in the roller body so that the air pressure in the roller body is slightly greater than that in the outside world. At this time, the moisture in the sponge cover will be squeezed outward due to the air pressure. The squeezed moisture will move to the outside of the roller body under the attraction of the capillary and the push of the air pressure, thereby preventing the capillary from providing sufficient suction, resulting in the inability to uniformly wet the yarn. At the same time, when the water vapor heats the air in the roller body, the roller body is also heated. At this time, the yarn located in the chute is also heated, which increases the softness of the yarn and reduces the generation of static electricity, thereby reducing the generation of hairiness and end breakage. At the same time, because the present invention uses steam to heat the roller body, distilled water is used to wet the yarn after the steam is cooled, thereby preventing impurities in the water from clogging the capillary and causing poor humidification effect on the yarn.

[0017] 2. In the present invention, through the twisting roller provided, in the process of twisting the yarn into twisted yarn, as the twisting starts, steam is injected from the air inlet pipe into the spiral tube through the steam supply device. At this time, the heat of the steam heats the air in the roller body. As the steam flows to the reflux chamber, the steam condenses due to temperature changes, causing part of the steam to be converted into distilled water. Then the distilled water flows into the sponge cover along the fixed tube and the drip pipe. At this time, the capillary tube sucks the moisture in the sponge cover outward under the capillary action, and discharges the sucked moisture into the inclined trough. At this time, the yarn in the inclined trough is moistened, avoiding the problem of the air flow of the traditional nozzle-type humidification blowing the yarn, causing the yarn to become hairy and break during the twisting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 For the present invention Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a schematic cross-sectional view of the mounting mechanism of the present invention;

[0021] Figure 4 This is a schematic diagram of the twisting roller of the present invention;

[0022] Figure 5 This is a schematic cross-sectional structural diagram of the twisting roller of the present invention;

[0023] Figure 6 For the present invention Figure 5 Enlarged view of point B in the middle.

[0024] In the figure: 1. Frame; 2. Control mechanism; 21. Horizontal slide; 22. First slider; 23. Guide ring; 3. Mounting mechanism; 31. Mounting shaft; 32. Base; 33. Threading cavity; 34. Yarn hole; 35. Protective side wall; 36. Yarn window; 37. Wire guide ring; 4. Twisting roller; 41. Roller body; 42. Inclined groove; 43. Fixed block; 44. Air inlet pipe; 45. Air outlet pipe; 46. Reflux cavity; 47. Reflux pipe; 48. Sponge cover; 49. Capillary tube; 410. Spiral tube; 411. Fixed tube; 412. Drip pipe; 5. Winding drum. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figures 1 to 6 As shown, an embodiment of the present invention provides a twisting machine with a humidifying structure, including a frame 1 and a control mechanism 2, wherein the control mechanism 2 is fixedly mounted on one side of the top of the frame 1, and further includes:

[0027] The mounting mechanism 3 includes a mounting shaft 31 rotatably mounted on the top surface of the frame 1, and a yarn shaft is sleeved on the mounting shaft 31;

[0028] The twisting roller 4 is rotatably installed on the front side of the control mechanism 2, and includes a roller body 41 and an inclined groove 42 opened on the outer side of the roller body 41. The roller body 41 is a hollow structure, and a plurality of capillaries 49 are opened inside it. A fixed block 43 is rotatably installed on the side of the roller body 41. The outer side of the fixed block 43 is fixedly connected with the air outlet pipe 45 and the air inlet pipe 44 arranged up and down, and the inner side of the fixed block 43 is fixedly connected with the spiral tube 410 and the fixed tube 411. The two ends of the spiral tube 410 are respectively connected to the air inlet pipe 44 and the air outlet pipe 45. The end of the fixed block 43 away from the spiral tube 410 is fixedly connected with the reflux chamber 46. The top of the reflux chamber 46 is connected to the air outlet pipe 45, and the reflux chamber 46 is communicated with the fixed tube 411. One end of the capillary 49 is located on the side of the inclined groove 42, and the other end is located on the inner wall of the roller body 41. The fixed block 43 is relatively fixed to the control mechanism 2.

[0029] In the present invention, through the twisting roller 4, in the process of twisting the yarn into twisted yarn, as the twisting starts, steam is injected into the spiral tube 410 from the air inlet pipe 44 through the steam supply device. At this time, the heat of the steam heats the air in the roller body 41. As the steam flows to the reflux chamber 46, the steam condenses due to temperature changes, causing part of the steam to be converted into distilled water. Then the distilled water flows into the sponge cover 48 along the fixed tube 411 and the drip pipe 412. At this time, the capillary 49 sucks the moisture in the sponge cover 48 outward under the capillary action, and discharges the sucked moisture into the inclined groove 42. At this time, the yarn in the inclined groove 42 is moistened, avoiding the problem of the air flow of the traditional nozzle-type humidification blowing the yarn, causing the yarn to become hairy and break during the twisting process.

[0030] Secondly, in the present invention, steam is used to heat the air in the roller body 41, so that the air pressure in the roller body 41 is slightly greater than that in the outside world. At this time, the moisture in the sponge cover 48 will be squeezed outward due to the air pressure. The squeezed moisture will move to the outside of the roller body 41 under the attraction of the capillary 49 and the push of air pressure, thereby preventing the capillary 49 from providing sufficient suction, resulting in the inability to uniformly moisten the yarn. At the same time, when the water vapor heats the air in the roller body 41, the roller body 41 is also heated together. At this time, the yarn located in the inclined groove 42 is also heated together, which increases the softness of the yarn and reduces the generation of static electricity, thereby reducing the generation of hairiness and broken ends. At the same time, because the present invention uses steam to heat the roller body 41, distilled water is used to moisten the yarn after the steam is cooled to prevent impurities in the water from clogging the capillary 49, resulting in poor humidification effect on the yarn.

[0031] The outer surface of the fixed tube 411 is fixedly connected to a plurality of dripping tubes 412 communicating with the interior thereof, and the interior of the roller body 41 is fixedly provided with a sponge sleeve 48 that fits the inner wall thereof.

[0032] like Figure 5 and Figure 6 As shown, one end of the drip tube 412 close to the sponge cover 48 will stick to the sponge cover 48 after the sponge cover 48 absorbs water and expands, and when the roller body 41 is driven to rotate, the sponge cover 48 will rotate with the roller body 41. At this time, the front end of the drip tube 412 will squeeze out the water in the contact part after contacting the sponge cover 48. At this time, part of the water will be absorbed back by the sponge cover 48, and the other part of the water will move along the capillary 49 to the outside of the roller body 41 and wet the yarn in the inclined groove 42, preventing the capillary 49 from being unable to continuously absorb water from the sponge cover 48 to wet the yarn, causing the yarn to be humidified in sections, and then causing the humidification expansion of the yarn to be uneven, resulting in the yarn breaking during the twisting process.

[0033] The top surface of the reflux chamber 46 is fixedly connected with a reflux pipe 47 , and both the air inlet pipe 44 and the reflux pipe 47 are connected to the steam supply device.

[0034] like Figure 4 As shown, after the steam enters the spiral tube 410 from the air inlet pipe 44, the steam heats the air in the roller body 41 as it flows, and as the steam continues to flow, it leaves the inside of the roller body 41 from the air outlet pipe 45. When the steam enters the reflux chamber 46, the steam is partially condensed due to the decrease in ambient temperature. At this time, the condensed distilled water flows along the fixed pipe 411 to the inside of the roller body 41, and the remaining part of the steam continues to flow along the reflux pipe 47 above the reflux chamber 46 until it re-enters the steam supply device and is reheated, preventing the steam from entering the roller body 41 through the fixed pipe 411 and the drip pipe 412 and quickly squeezing out the water in the sponge cover 48, causing the distilled water to quickly impact the yarn in the chute 42, causing the yarn to break.

[0035] The control mechanism 2 further includes a transverse sliding groove 21 fixedly connected to the front side thereof, a first slider 22 is slidably connected inside the transverse sliding groove 21 , and a guide ring 23 is fixedly connected to the front side of the first slider 22 .

[0036] like Figure 1 As shown, during the twisting process, as the winding drum 5 rotates, the twisted yarn is wound on the winding drum 5. At this time, by controlling the guide ring 23 to move, the twisted yarn can be wound on different positions of the winding drum 5, and by controlling the guide ring 23 to move in a straight line, the twisted yarn can be evenly wound on the winding drum 5.

[0037] Among them, the mounting mechanism 3 also includes a base 32 fixedly sleeved on the mounting shaft 31, the top surface of the base 32 is fixedly connected to a protective side wall 35, the outer side of the protective side wall 35 is provided with a screen window 36, the interior of the mounting shaft 31 is provided with a threading cavity 33 open up and down, and the side of the mounting shaft 31 is provided with a yarn hole 34 communicating with the threading cavity 33, the yarn hole 34 is located below the bottom surface of the base 32, and is located above the top surface of the frame 1 after the installation is completed, the inner side surface of the protective side wall 35 is threadedly installed with a wire guide ring 37, and the wire guide ring 37 is located above the threading cavity 33 in the mounting shaft 31.

[0038] like Figure 1 and Figure 3 As shown, by providing the protective side wall 35, after the yarn passes through the yarn hole 34, the yarn will stick to the outer side of the protective side wall 35 after passing through the screen window 36, so as to prevent the section of yarn from frictionally entangled with other yarns on the yarn spool and causing the yarn to break during the twisting process. When the yarn starts to pass through the wire guide ring 37, the tension provided by the wire guide ring 37 to the yarn can be controlled by controlling the extended length of the wire guide ring 37, so as to prevent the yarn from untwisting due to loosening after twisting is completed.

[0039] The winding drum 5 is also included. The winding drum 5 is rotatably installed in front of the control mechanism 2 and is located above the twisting roller 4. The winding drum 5 and the twisting roller 4 are controlled by the control mechanism 2 to rotate.

[0040] Working principle:

[0041] When using the present invention to twist the yarn, the yarn shaft is first placed on the mounting shaft 31, and then one end of the yarn is passed through the top of the threading cavity 33, and then drawn out from the yarn hole 34 below, and then passed through the screen window 36 and the wire guide ring 37, and then the yarn continues to pass through the guide ring 23, and then the yarn is wrapped around the twisting roller 4 for several turns so that the yarn is in the inclined groove 42, and then one end of the yarn is passed around the top of the winding drum 5 and fixed on the winding drum 5. Before the yarn passes through the wire guide ring 37, the wire guide ring 37 is rotated to adjust its extension length, thereby adjusting the tension on the yarn.

[0042] After the above installation is completed, the winding drum 5 and the roller body 41 are controlled to rotate by the control mechanism 2, and the steam supply device is controlled to provide steam to the twisting roller 4. As the steam enters the spiral tube 410 from the air inlet pipe 44, it heats the roller body 41 and the air in the roller body 41, so that the air pressure in the roller body 41 is slightly greater than the external air pressure. When the steam in the spiral tube 410 leaves the roller body 41 from the air outlet pipe 45, it enters the reflux chamber 46 and causes part of the steam to condense due to the temperature difference. At this time, the cold The condensed water flows back into the roller body 41 along the return pipe 47 and the drip pipe 412, and finally drips onto the sponge cover 48. When the sponge cover 48 absorbs water and becomes moist, the capillary 49 in contact with the sponge cover 48 sucks the water out of the sponge cover 48 and moistens the yarn in the inclined groove 42. At the same time, because the air pressure in the roller body 41 is higher than the external air pressure, the water inside the sponge cover 48 is squeezed and moves along the capillary 49 to the outside of the roller body 41, thereby improving the water transportation effect of the capillary 49, thereby ensuring the humidification effect of the yarn.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A twisting machine with a humidifying structure, comprising a frame (1) and a control mechanism (2), wherein the control mechanism (2) is fixedly mounted on one side of the top of the frame (1), and is characterized in that: Also includes: A mounting mechanism (3), the mounting mechanism (3) comprising a mounting shaft (31) rotatably mounted on the top surface of the frame (1), the mounting shaft (31) being sleeved with a yarn shaft; A twisting roller (4) is rotatably mounted on the front side of the control mechanism (2), comprising a roller body (41) and an inclined groove (42) provided on the outer side of the roller body (41), wherein the roller body (41) is a hollow structure with a plurality of capillaries (49) provided therein, a fixed block (43) is rotatably mounted on the side of the roller body (41), an outer side of the fixed block (43) is fixedly connected to an air outlet pipe (45) and an air inlet pipe (44) arranged in an upper and lower manner, and an inner side of the fixed block (43) is fixedly connected to a spiral tube (41) 0) and a fixed tube (411), the two ends of the spiral tube (410) are respectively connected to the air inlet pipe (44) and the air outlet pipe (45), the end of the fixed block (43) away from the spiral tube (410) is fixedly connected to a reflux chamber (46), the top of the reflux chamber (46) is connected to the air outlet pipe (45), the reflux chamber (46) is communicated with the fixed tube (411), one end of the capillary tube (49) is located on the side of the inclined groove (42), and the other end thereof is located on the inner wall of the roller body (41), and the fixed block (43) is relatively fixed to the control mechanism (2); The outer surface of the fixed tube (411) is fixedly connected to a plurality of groups of dripping tubes (412) communicating with the interior thereof, and the interior of the roller body (41) is fixedly provided with a sponge sleeve (48) that fits the inner wall thereof; Steam is injected into the spiral tube (410) from the air inlet pipe (44) through the steam supply device. At this time, the heat of the steam heats the air in the roller body (41). As the steam flows to the reflux chamber (46), the steam condenses due to the temperature change, causing part of the steam to be converted into distilled water. The distilled water then flows into the sponge sleeve (48) along the fixed pipe (411) and the drip pipe (412). At this time, the capillary tube (49) absorbs the water in the sponge sleeve (48) outward under the capillary action and discharges the absorbed water into the inclined groove (42). At this time, the yarn in the inclined groove (42) is moistened.

2. The twisting machine with a humidifying structure according to claim 1, characterized in that: A return pipe (47) is fixedly connected to the top surface of the return chamber (46), and both the air inlet pipe (44) and the return pipe (47) are connected to a steam supply device.

3. The twisting machine with a humidifying structure according to claim 2, characterized in that: The control mechanism (2) further comprises a transverse sliding groove (21) fixedly connected to the front side thereof, a first sliding block (22) being slidably connected inside the transverse sliding groove (21), and a guide ring (23) being fixedly connected to the front side of the first sliding block (22).

4. The twisting machine with a humidifying structure according to claim 3, characterized in that: The mounting mechanism (3) further comprises a base (32) fixedly sleeved on the mounting shaft (31), the top surface of the base (32) being fixedly connected to a protective side wall (35), and an outer side surface of the protective side wall (35) being provided with a screen window (36).

5. The twisting machine with a humidifying structure according to claim 4, characterized in that: A threading cavity (33) open at the top and bottom is provided inside the installation shaft (31), and a yarn hole (34) communicating with the threading cavity (33) is provided on the side of the installation shaft (31). The yarn hole (34) is located below the bottom surface of the base (32) and is located above the top surface of the frame (1) after installation is completed.

6. The twisting machine with a humidifying structure according to claim 5, characterized in that: A wire guide ring (37) is threadedly mounted on the inner side surface of the protective side wall (35), and the wire guide ring (37) is located above the threading cavity (33) in the installation shaft (31).

7. The twisting machine with a humidifying structure according to claim 6, characterized in that: It also includes a winding drum (5), which is rotatably mounted in front of the control mechanism (2) and located above the twisting roller (4). The winding drum (5) and the twisting roller (4) are controlled by the control mechanism (2) to rotate.

Citation Information

Patent Citations

  • Wool spraying machine for spinning fine-count gradient sprayed wool yarns

    CN113668113A

  • Production of spun yarn and device therefor

    JP1994057547A