A multi-channel conduction drying device and preparation process for preparing spandex core-spun yarn

Abstract

The present invention discloses a multi-channel conduction drying device and a preparation process for preparing spandex core-spun yarn, including a bottom plate and a folding frame fixedly connected to the top of the bottom plate. The inner surface of the folding frame is fixedly connected with a horizontal metal pipe. The present invention relates to the technical field of spandex core-spun yarn drying. The multi-channel conduction drying device and the preparation process for preparing spandex core-spun yarn can ensure that the spandex core-spun yarn enters the metal pipe in a horizontal state and the uniformity of heat absorption by first arranging a spreading device on the left side of the triangular support frame, passing the yarn horizontally through the metal pipe after passing through the spreading device, and then horizontally passing out from the horizontal metal pipe. Moreover, with the cooperation of the multi-channel conduction drying design, the drying efficiency can be ensured. Then, the residual heat is utilized to enter the horizontal metal pipe to secondary-dry the spandex core-spun yarn, and the sponge laid on the rubber plate can also take away a part of the moisture, greatly ensuring the preparation quality of the spandex core-spun yarn.

Description

Technical Field

[0001] The present invention relates to the technical field of spandex core-spun yarn drying, and specifically to a multi-channel conduction drying device and preparation process for preparing spandex core-spun yarns. Background Art

[0002] During the preparation of spandex core-spun yarns, due to the residual moisture on the surface of the spandex core-spun yarns during the dyeing process, if not treated, it will affect the subsequent twisting process. For the existing spandex core-spun yarn drying equipment, drying is carried out in piles or strands at this time, resulting in the spandex core-spun yarns located inside being difficult to be thoroughly dried, with low drying efficiency. Moreover, the spandex core-spun yarn drying equipment cannot realize a cyclic drying process. In the polarized drying process, there are great limitations in use. For this reason, the present invention proposes a multi-channel conduction drying device and preparation process for preparing spandex core-spun yarns to solve the above-mentioned problems. Summary of the Invention

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the present invention provides a multi-channel conduction drying device and preparation process for preparing spandex core-spun yarns, which solves the problems that the existing spandex core-spun yarn drying equipment has low drying efficiency when drying in piles or strands, the drying equipment cannot realize a cyclic drying process, and there are great limitations in the polarized drying process.

[0005] (2) Technical Solutions

[0006] To achieve the above objectives, the present invention is realized through the following technical solutions: A multi-channel conduction drying device for preparing spandex core-spun yarns includes a bottom plate and a folding frame fixedly connected to the top of the bottom plate. A horizontal metal tube is fixedly connected to the inner surface of the folding frame. Both ends of the horizontal metal tube penetrate through the folding frame and extend to the outside of the folding frame. An initial winding device is arranged on the left side of the top of the bottom plate, and a transition winding device is arranged on the right side of the top of the bottom plate. Triangular support frames are fixedly connected to both sides of the top of the bottom plate. A plurality of metal pipes are fixedly connected inside the two triangular support frames. Both ends of the metal pipes penetrate through the triangular support frames and extend to the outside of the triangular support frames. A heating power supply is fixedly connected to the surface of the metal pipes. A spreading device is arranged on the left side of the triangular support frame. The yarn passes through the spreading device horizontally and penetrates into the metal pipes, and then horizontally exits from the horizontal metal tube. Heat conduction tubes are fixedly connected through and communicated with the outer walls of the plurality of metal pipes, and the heat conduction tubes penetrate into the interior of the horizontal metal tube.

[0007] Preferably, the starting winding device includes a vertical plate fixedly connected to the top of the bottom plate. A support plate is fixedly connected to the back of the vertical plate. A motor is fixedly connected to the top of the support plate. Both the upper and lower sides of the front of the vertical plate are rotatably connected to a rotating shaft. One end of the lower rotating shaft penetrates through the support plate and extends to the outside of the support plate.

[0008] Preferably, an initial roller is fixedly connected to the outer surface of the lower rotating shaft, and a collecting roller is fixedly connected to the outer surface of the upper rotating shaft. Pulley wheels are fixedly connected to the outer surfaces of both rotating shafts, and a belt is drivingly connected between the two pulley wheels.

[0009] Preferably, the transition winding device includes connecting plates fixedly connected to the front and back sides of the bottom plate. A first positioning roller is fixedly connected below the two connecting plates, and a second positioning roller is fixedly connected above the first positioning roller between the two connecting plates.

[0010] Preferably, the spreading device includes a positioning plate fixedly connected to the top of the bottom plate. A smooth rod is fixedly connected to one side of the positioning plate. A threaded rod is fixedly connected to one end of the smooth rod. A threaded sleeve is threadedly connected to the outer surface of the threaded rod. One end of the threaded sleeve penetrates through the triangular support frame and extends to the outside of the triangular support frame.

[0011] Preferably, a turning handle is fixedly connected to the outer surface of the threaded sleeve. The outer periphery of the turning handle adopts an inlaid design. The outer surface of the threaded sleeve is slidably connected to the inner surface of the triangular support frame. The triangular support frame is provided with a through hole adapted to the threaded sleeve.

[0012] Preferably, a first connecting sleeve is fixedly connected to the outer surface of the smooth rod. A second connecting sleeve is rotatably connected to the outer surface of the threaded sleeve. A plurality of inclined plates are rotatably connected between the outer surfaces of the first connecting sleeve and the second connecting sleeve.

[0013] Preferably, the adjacent two inclined plates are designed to cross-rotate. Rubber plates are arranged outside the adjacent two inclined plates. Thread grooves are formed on the surface of the rubber plates. A sponge body is fixedly laid outside the rubber plates.

[0014] The present invention also discloses a multi-channel conduction drying device for preparing spandex core-spun yarn, which specifically includes the following steps:

[0015] S1: First, wind the spandex core-spun yarn around the initial roller, then divide one end into several strands and sequentially pass through several metal pipes, then pass through the first positioning roller and the second positioning roller, and then pass through the horizontal metal pipe. Fix one end of the spandex core-spun yarn on the collecting roller. Start the motor, drive the rotating shaft to rotate by the motor, and under the action of the two pulley wheels, make the two rotating shafts rotate synchronously. After the multi-channel conduction drying of the spandex core-spun yarn, it is re-wound on the collecting roller;

[0016] S2: Prior to this, rotate the throttle grip. The rotation of the throttle grip drives the threaded sleeve to move to one side. During the movement of the threaded sleeve to one side, the second connecting sleeve is synchronously driven to move to one side. At this time, the inclined plate rotates along the middle pin shaft, and then drives the rubber plate to unfold outward, so that the spandex core-spun yarn passes through the wire groove, and the spandex core-spun yarn enters the metal pipe horizontally;

[0017] S3: Then start the heating power supply. Under the action of the heating power supply, the temperature inside the metal pipe rises. The temperature inside the metal pipe is used to dry the outer surface of the spandex core-spun yarn, and then through the heat conduction pipe, the temperature inside the horizontal metal pipe rises, and the surface of the spandex core-spun yarn can continue to be dried.

[0018] Preferably, when the temperature inside the horizontal metal pipe in S3 rises, it is the temperature transferred from the metal pipe to the inside of the horizontal metal pipe.

[0019] (III) Beneficial effects

[0020] The present invention provides a multi-channel conduction drying device and a preparation process for preparing spandex core-spun yarn. Compared with the prior art, the following beneficial effects are achieved: for the multi-channel conduction drying device and the preparation process for preparing spandex core-spun yarn of the present invention, by first providing a spreading device on the left side of the triangular support frame, the yarn passes through the spreading device and horizontally penetrates into the metal pipe, and then horizontally exits from the horizontal metal pipe, which can ensure that the spandex core-spun yarn enters the metal pipe in a horizontal state, ensure the uniformity of heat reception, and cooperate with the multi-channel conduction drying design to ensure the drying efficiency. Then, the residual heat is used to enter the horizontal metal pipe to dry the spandex core-spun yarn for the second time, and the sponge laid on the rubber plate can also take away part of the moisture, which greatly ensures the preparation quality of the spandex core-spun yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional external structure view of the present invention;

[0022] Figure 2 is the present invention Figure 1 front view;

[0023] Figure 3 is the present invention Figure 1 left view;

[0024] Figure 4 is the present invention Figure 1 top view;

[0025] Figure 5 is a three-dimensional structure schematic diagram of the starting winding device of the present invention;

[0026] Figure 6 is a three-dimensional structure schematic diagram of the transition winding device of the present invention;

[0027] Figure 7 Isometric view of the local structure of the present invention;

[0028] Figure 8 For the present invention Figure 7 Right view;

[0029] Figure 9 Schematic isometric structure diagram of the expansion device of the present invention;

[0030] Figure 10 For the present invention Figure 9 Front view;

[0031] Figure 11 For the present invention Figure 9 Right view.

[0032] In the figure, 1 - bottom plate, 2 - folding frame, 3 - horizontal metal pipe, 4 - triangular support frame, 5 - metal pipe, 6 - heating power supply, 7 - heat conduction pipe, 8 - vertical plate, 801 - support plate, 802 - motor, 803 - rotating shaft, 804 - initial roller, 805 - collecting roller, 806 - pulley, 807 - belt, 9 - connecting plate, 901 - first positioning roller, 902 - second positioning roller, 10 - positioning plate, 101 - smooth rod, 102 - threaded rod, 103 - threaded sleeve, 104 - turning handle, 105 - first connecting sleeve, 106 - second connecting sleeve, 107 - inclined plate, 108 - rubber plate, 109 - wire groove. Specific embodiments

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0034] Please refer to Figure 1-11 , the embodiments of the present invention provide two technical solutions:

[0035] Embodiment 1: A multi-channel conduction drying equipment for preparing spandex core-spun yarn, comprising a base plate 1 and a folding frame 2 fixedly connected to the top of the base plate 1, a transverse metal tube 3 fixedly connected to the inner surface of the folding frame 2, both ends of the transverse metal tube 3 penetrate the folding frame 2 and extend to the outside of the folding frame 2, a starting winding device is provided on the left side of the top of the base plate 1, a transition winding device is provided on the right side of the top of the base plate 1, both sides of the top of the base plate 1 are fixedly connected to triangular support frames 4, a plurality of metal pipes 5 are fixedly connected to the inside of the two triangular support frames 4, both ends of the metal pipes 5 penetrate the triangular support frames 4 and extend to the outside of the triangular support frames 4, a heating power supply 6 is fixedly connected to the surface of the metal pipe 5, a spreading device is provided on the left side of the triangular support frame 4, the yarn passes through the spreading device horizontally into the metal pipe 5, and then passes horizontally out of the transverse metal pipe 3, the outer walls of the plurality of metal pipes 5 are penetrated and fixed with heat conduction pipes 7, and the heat conduction pipes 7 penetrate to the inside of the transverse metal pipe 3.

[0036] In the embodiment of the present invention, the starting winding device includes a vertical plate 8 fixedly connected to the top of the base plate 1, the back of the vertical plate 8 is fixedly connected to a support plate 801, the top of the support plate 801 is fixedly connected to a motor 802, the upper and lower sides of the front of the vertical plate 8 are rotatably connected to a rotating shaft 803, one end of the lower rotating shaft 803 passes through the support plate 801 and extends to the outside of the support plate 801, the outer surface of the lower rotating shaft 803 is fixedly connected to an initial roller 804, the outer surface of the upper rotating shaft 803 is fixedly connected to a collecting roller 805, the outer surfaces of the two rotating shafts 803 are fixedly connected to pulleys 806, and a belt 807 is connected for transmission between the two pulleys 806.

[0037] In an embodiment of the present invention, the transition winding device includes a connecting plate 9 fixedly connected to the front and rear sides of the base plate 1, a first positioning roller 901 is fixedly connected below the two connecting plates 9, and a second positioning roller 902 is fixedly connected between the two connecting plates 9 and above the first positioning roller 901.

[0038] In the embodiment of the present invention, the opening device includes a positioning plate 10 fixedly connected to the top of the base plate 1, a smooth rod 101 is fixedly connected to one side of the positioning plate 10, a threaded rod 102 is fixedly connected to one end of the smooth rod 101, a threaded sleeve 103 is threadedly connected to the outer surface of the threaded rod 102, one end of the threaded sleeve 103 passes through the triangular support frame 4 and extends to the outside of the triangular support frame 4, a turning handle 104 is fixedly connected to the outer surface of the threaded sleeve 103, the outer periphery of the turning handle 104 adopts an embedded design, and the outer surface of the threaded sleeve 103 is slidably connected to the inner surface of the triangular support frame 4 The triangular support frame 4 is provided with a through hole adapted to the threaded sleeve 103, the outer surface of the smooth rod 101 is fixedly connected with the first connecting sleeve 105, the outer surface of the threaded sleeve 103 is rotatably connected with the second connecting sleeve 106, a plurality of inclined plates 107 are rotatably connected between the outer surfaces of the first connecting sleeve 105 and the second connecting sleeve 106, and a cross-rotation design is provided between two adjacent inclined plates 107, a rubber plate 108 is arranged on the outside of the two adjacent inclined plates 107, a wire groove 109 is opened on the surface of the rubber plate 108, and a sponge is fixedly laid on the outside of the rubber plate 108.

[0039] The present invention also discloses a multi-channel conduction drying device for preparing spandex core-spun yarn, which specifically comprises the following steps:

[0040] S1: First, the spandex core-spun yarn is wound on the initial roller 804, and then one end thereof is divided into several strands and passed through several metal pipes 5 in sequence, and then passed through the first positioning roller 901 and the second positioning roller 902, and then passed through the transverse metal tube 3, and one end of the spandex core-spun yarn is fixed on the collecting roller 805, and the motor 802 is started, and the motor 802 is used to drive the rotating shaft 803 to rotate. Under the action of the two pulleys 806, the two rotating shafts 803 rotate synchronously, and the spandex core-spun yarn is multi-channel conduction dried and then rewound on the collecting roller 805;

[0041] S2: Before this, the turning handle 104 is rotated, and the threaded sleeve 103 is driven to move to one side by the turning handle 104. During the movement of the threaded sleeve 103 to one side, the second connecting sleeve 106 is driven to move to one side simultaneously. At this time, the inclined plate 107 rotates along the middle pin shaft, and then drives the rubber plate 108 to expand outward, so that the spandex core-spun yarn passes through the wire groove 109, and the spandex core-spun yarn enters the metal pipe 5 horizontally;

[0042] S3: Then start the heating power supply 6, and the temperature inside the metal pipe 5 is increased under the action of the heating power supply 6. The temperature inside the metal pipe 5 is used to dry the outer surface of the spandex core-spun yarn. Then, through the heat-conducting tube 7, the temperature inside the transverse metal pipe 3 is increased, and the surface of the spandex core-spun yarn can continue to be dried.

[0043] In the embodiment of the present invention, when the temperature inside the transverse metal tube 3 in S3 increases, it is the temperature transferred from the metal pipe 5 to the transverse metal tube 3 .

[0044] Example 2: A multi-channel conduction drying device for preparing spandex core-spun yarn, comprising a bottom plate 1 and a folding frame 2 fixedly connected to the top of the bottom plate 1. A horizontal metal pipe 3 is fixedly connected to the inner surface of the folding frame 2. Both ends of the horizontal metal pipe 3 penetrate through the folding frame 2 and extend to the outside of the folding frame 2. An initial winding device is arranged on the left side of the top of the bottom plate 1, and a transition winding device is arranged on the right side of the top of the bottom plate 1. Triangular support frames 4 are fixedly connected to both sides of the top of the bottom plate 1. A plurality of metal pipes 5 are fixedly connected to the inside of the two triangular support frames 4. Both ends of the metal pipe 5 penetrate through the triangular support frame 4 and extend to the outside of the triangular support frame 4. A heating power supply 6 is fixedly connected to the surface of the metal pipe 5. A spreading device is arranged on the left side of the triangular support frame 4. The yarn passes through the spreading device and horizontally penetrates into the metal pipe 5, and then horizontally exits from the horizontal metal pipe 3. Heat conduction pipes 7 are fixedly connected through and communicated with the outer walls of the plurality of metal pipes 5, and the heat conduction pipes 7 penetrate into the inside of the horizontal metal pipe 3.

[0045] In the embodiment of the present invention, the initial winding device includes a vertical plate 8 fixedly connected to the top of the bottom plate 1. A support plate 801 is fixedly connected to the back of the vertical plate 8. A motor 802 is fixedly connected to the top of the support plate 801. The upper and lower sides of the front surface of the vertical plate 8 are rotatably connected with rotating shafts 803. One end of the lower rotating shaft 803 penetrates through the support plate 801 and extends to the outside of the support plate 801. An initial roller 804 is fixedly connected to the outer surface of the lower rotating shaft 803. A collecting roller 805 is fixedly connected to the outer surface of the upper rotating shaft 803. Pulley wheels 806 are fixedly connected to the outer surfaces of the two rotating shafts 803, and a belt 807 is drivingly connected between the two pulley wheels 806.

[0046] In the embodiment of the present invention, the transition winding device includes connecting plates 9 fixedly connected to the front and back sides of the bottom plate 1. A first positioning roller 901 is fixedly connected to the lower part between the two connecting plates 9, and a second positioning roller 902 is fixedly connected to the upper part between the two connecting plates 9 and located above the first positioning roller 901.

[0047] By first arranging a spreading device on the left side of the triangular support frame 4, the yarn passes through the spreading device and horizontally penetrates into the metal pipe 5, and then horizontally exits from the horizontal metal pipe 5, which can ensure that the spandex core-spun yarn enters the metal pipe 5 in a horizontal state, ensure the uniformity of heat reception, and cooperate with the multi-channel conduction drying design to ensure the drying efficiency. Then, the residual heat enters the horizontal metal pipe 3 to secondary dry the spandex core-spun yarn, and the sponge laid on the rubber plate 108 can also take away a part of the moisture, which greatly ensures the preparation quality of the spandex core-spun yarn.

[0048] At the same time, the content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art.

[0049] It should be noted that in this text, relational terms such as first and second are only used 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 "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0050] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-channel conduction drying device for preparing spandex core-spun yarn, including a bottom plate (1) and a folding frame (2) fixedly connected to the top of the bottom plate (1). It is characterized in that: A transverse metal tube (3) is fixedly connected to the inner surface of the folding frame (2). Both ends of the transverse metal tube (3) penetrate through the folding frame (2) and extend to the outside of the folding frame (2). An initial winding device is arranged on the left side of the top of the bottom plate (1), and a transition winding device is arranged on the right side of the top of the bottom plate (1). Triangular support frames (4) are fixedly connected to both sides of the top of the bottom plate (1). A plurality of metal pipes (5) are fixedly connected inside the two triangular support frames (4). Both ends of the metal pipe (5) penetrate through the triangular support frame (4) and extend to the outside of the triangular support frame (4). A heating power supply (6) is fixedly connected to the surface of the metal pipe (5). A spreading device is arranged on the left side of the triangular support frame (4). The yarn passes through the spreading device and horizontally penetrates into the metal pipe (5), and then horizontally exits from the transverse metal tube (3). Heat conduction tubes (7) are fixedly connected and penetrated through the outer walls of the plurality of metal pipes (5), and the heat conduction tubes (7) penetrate into the inside of the transverse metal tube (3); the spreading device includes a positioning plate (10) fixedly connected to the top of the bottom plate (1). A smooth rod (101) is fixedly connected to one side of the positioning plate (10). One end of the smooth rod (101) is fixedly connected to a threaded rod (102). A threaded sleeve (103) is threadedly connected to the outer surface of the threaded rod (102). One end of the threaded sleeve (103) penetrates through the triangular support frame (4) and extends to the outside of the triangular support frame (4); A rotating handle (104) is fixedly connected to the outer surface of the threaded sleeve (103). The outer circumference of the rotating handle (104) adopts an embedded design. The outer surface of the threaded sleeve (103) is slidably connected to the inner surface of the triangular support frame (4). The triangular support frame (4) is provided with a through hole adapted to the threaded sleeve (103); A first connecting sleeve (105) is fixedly connected to the outer surface of the smooth rod (101). A second connecting sleeve (106) is rotatably connected to the outer surface of the threaded sleeve (103). A plurality of inclined plates (107) are rotatably connected between the outer surfaces of the first connecting sleeve (105) and the second connecting sleeve (106); The adjacent two inclined plates (107) are designed to cross-rotate. A rubber plate (108) is arranged outside the adjacent two inclined plates (107). A wire groove (109) is opened on the surface of the rubber plate (108). A sponge body is fixedly laid outside the rubber plate (108).

2. The multi-channel conduction drying device for preparing spandex core-spun yarn according to claim 1, It is characterized in that: The starting winding device includes a vertical plate (8) fixedly connected to the top of the bottom plate (1). A support plate (801) is fixedly connected to the back surface of the vertical plate (8). A motor (802) is fixedly connected to the top of the support plate (801). Rotating shafts (803) are rotatably connected to both the upper and lower sides of the front surface of the vertical plate (8). One end of the lower rotating shaft (803) penetrates through the support plate (801) and extends to the outside of the support plate (801).

3. The multi-channel conduction drying device for preparing spandex core-spun yarn according to claim 2, characterized in that: An initial roller (804) is fixedly connected to the outer surface of the lower rotating shaft (803). A collecting roller (805) is fixedly connected to the outer surface of the upper rotating shaft (803). Pulley wheels (806) are fixedly connected to the outer surfaces of both rotating shafts (803). A belt (807) is connected in transmission between the two pulley wheels (806).

4. The multi-channel conduction drying device for preparing spandex core-spun yarn according to claim 3, characterized in that: The transition winding device includes connecting plates (9) fixedly connected to the front and back sides of the bottom plate (1). A first positioning roller (901) is fixedly connected below between the two connecting plates (9). A second positioning roller (902) is fixedly connected above the first positioning roller (901) and between the two connecting plates (9).

5. A multi-channel conduction drying preparation process for preparing spandex core-spun yarn, using the multi-channel conduction drying device for preparing spandex core-spun yarn according to claim 4, characterized in that: Specifically, it includes the following steps: S1: First, wind the spandex core-spun yarn around the initial roller (804). Then divide one end into several strands and sequentially pass through several metal pipes (5), then pass through the first positioning roller (901) and the second positioning roller (902). At this time, pass through the horizontal metal pipe (3), and fix one end of the spandex core-spun yarn on the collecting roller (805). Start the motor (802), use the motor (802) to drive the rotating shaft (803) to rotate. Under the action of the two pulley wheels (806), the two rotating shafts (803) rotate synchronously. After multi-channel conduction drying, the spandex core-spun yarn is re-wound on the collecting roller (805); S2: Before this, rotate the turning handle (104), use the rotation of the turning handle (104) to drive the threaded sleeve (103) to move to one side. During the process of the threaded sleeve (103) moving to one side, the second connecting sleeve (106) is synchronously driven to move to one side. At this time, the inclined plate (107) rotates along the middle pin shaft, and then drives the rubber plate (108) to unfold outward, so that the spandex core-spun yarn passes through the wire groove (109), and the spandex core-spun yarn enters the metal pipe (5) horizontally; S3: Then start the heating power supply (6). Under the action of the heating power supply (6), the temperature inside the metal pipe (5) rises. Use the temperature inside the metal pipe (5) to dry the outer surface of the spandex core-spun yarn. Then pass through the heat conduction pipe (7) to raise the temperature inside the horizontal metal pipe (3), and the surface of the spandex core-spun yarn can be continuously dried.

6. The preparation process of a multi-channel conduction drying device for the preparation of spandex core-spun yarn according to claim 5, characterized in that: when the temperature in the transverse metal pipe (3) in S3 rises, it is the temperature transferred from the metal pipe (5) to the transverse metal pipe (3).

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