Yarn stand for warping yarn

Abstract

The utility model relates to the field of warp knitting machines, and discloses a yarn rack for yarn warping, including a plurality of fixing rods, wherein the plurality of fixing rods are respectively fixed on the top surface of a bottom plate, the outer walls of the plurality of fixing rods are respectively slidably sleeved with a plurality of fixing sleeves, the inner sides of the two baffles are respectively fixed with mounting posts, the two mounting posts are respectively detachably arranged inside two connecting grooves, the top and bottom surfaces of the two support rods are respectively provided with mounting holes, the top and bottom surfaces of the two mounting posts are respectively provided with mounting grooves, the insides of the two mounting grooves are respectively fixed with springs, and the outer ends of the two springs are respectively fixed with positioning posts. In the utility model, the baffles, mounting posts, springs and positioning posts are used to facilitate the staff to replace the yarn tube, so that the disassembly and assembly are faster and more convenient, saving time and effort, thereby improving the yarn unloading process and improving production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of warp knitting machines, in particular to a yarn rack used for warping yarns. Background Art

[0002] The warp knitting machine weaves yarn in the warp direction to form warp knitted fabrics. There are many types, such as single needle bed and double needle bed. The yarn bobbin is put on the creel to transport the yarn for the warp knitting machine. The yarn needs to be unwound first, and then pass through the tension adjusting instrument on the creel, and then pass through the yarn threading plate to reach the weaving mechanism of the warp knitting machine.

[0003] According to the Chinese patent with announcement number: CN219731243U, a warp knitting machine creel includes a warp knitting machine creel body and a fixing rod fixed inside the warp knitting machine creel body, the cylindrical surface of the fixing rod is provided with a fixing sleeve, and the cylindrical surface of each fixing sleeve is provided with two limiting structures, the limiting structure includes a hollow shaft, the end of the hollow shaft is fixed to the cylindrical surface of the fixing sleeve, a fixing hole is opened inside the hollow shaft, a threaded rod is provided inside the hollow shaft, and the threaded rod is inserted into the inside of the hollow shaft.

[0004] In the above scheme, the threaded rod is rotated to make the moving block approach the rubber pad, and the rubber pad is pressed by the moving block and the limiting plate, so that the rubber pad bulges to limit the yarn tube, resulting in the following disadvantages: when the yarn rack is in use, the disassembly and assembly of the yarn tube is time-consuming and labor-intensive, and it is inconvenient to replace, which reduces the yarn feeding process. Utility Model Content

[0005] The utility model aims to provide a yarn frame for yarn warping, so as to solve the problem that when the yarn frame is in use, the disassembly and assembly of the yarn tube is time-consuming and laborious, and the replacement is inconvenient, which leads to a reduction in the yarn feeding process.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: a yarn rack for yarn warping, comprising a plurality of fixing rods, the plurality of fixing rods are respectively fixed on the top surface of the bottom plate, the outer walls of the plurality of fixing rods are respectively slidably sleeved with a plurality of fixing sleeves, the outer walls of the plurality of fixing sleeves are respectively fixed with support rods on the left and right sides, the outer ends of the two support rods are respectively provided with connecting grooves, the outer ends of the two support rods are respectively detachably provided with baffles, the inner sides of the two baffles are respectively fixed with mounting columns, the two mounting columns are respectively detachably arranged inside the two connecting grooves, the top and bottom surfaces of the two support rods are respectively provided with mounting holes, the top and bottom surfaces of the two mounting columns are respectively provided with mounting grooves, springs are respectively fixed inside the two mounting grooves, the outer ends of the two springs are respectively fixed with positioning columns, and the two positioning columns are respectively slidably inserted into the two mounting holes.

[0007] Preferably, positioning rods are fixed to the front and rear sides of the outer walls of the two mounting columns, and positioning grooves are opened on the front and rear sides of the inner walls of the two connecting grooves, respectively, and the two positioning grooves respectively position the two positioning rods.

[0008] Preferably, threaded holes are respectively opened on the front and rear sides of the outer walls of the plurality of the fixing sleeves, and first bolts are respectively threadedly connected in two of the threaded holes, and the inner ends of the two first bolts are respectively in contact with the outer wall of the fixing rod.

[0009] Preferably, a U-shaped frame is fixed to the top surface of the bottom plate, and a plurality of yarn threading plates are movably provided on the front side of the outer wall of the U-shaped frame, and a plurality of yarn threading holes are respectively opened on the front side walls of the plurality of yarn threading plates.

[0010] Preferably, protective covers are respectively fixed inside the plurality of yarn threading holes.

[0011] Preferably, the front side walls of several of the threading plates are respectively provided with two movable holes, the front side of the outer wall of the U-shaped frame is provided with several threaded grooves, and second bolts are respectively passed through the interior of the two movable holes, and the threaded ends of the second bolts are connected to the internal threads of the threaded grooves.

[0012] Compared with the prior art, a yarn stand for yarn warping using the above technical solution has the following beneficial effects:

[0013] 1. During use, the baffle, mounting column, spring and positioning column facilitate the staff to replace the yarn tube, making the disassembly and assembly faster and more convenient, saving time and effort, thereby improving the yarn feeding process and improving production efficiency;

[0014] 2. During use, the positioning rod and the positioning slot facilitate auxiliary positioning when installing the mounting column, so that the mounting hole corresponds to the mounting slot, thereby improving the installation efficiency. The first bolt facilitates the adjustment of the height of the fixing sleeve, and then the height of the support rod, so that the height of the yarn tube can be adjusted according to production needs, and the fixing sleeve can be disassembled and assembled for maintenance or replacement. The yarn threading plate and the yarn threading hole facilitate ensuring that each yarn can be guided from the yarn frame to the weaving mechanism according to the preset path, which plays a guiding role and can avoid the crossing and entanglement of the yarn during the transportation process, thereby improving production efficiency;

[0015] 3. During use, the protective sleeve can reduce the friction between the yarn and the inner wall of the threading hole, reduce the wear of the yarn, and improve the life and quality of the yarn. The position of the threading plate can be adjusted through the movable hole, and the tension of the yarn can be fine-tuned to ensure the uniformity of the tension during the weaving process and improve the quality of the final product. Then, the threading plate can be tightened and fixed by turning the second bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 It is an exploded schematic diagram of an embodiment.

[0018] Figure 3 It is an exploded schematic diagram of the support rod and the mounting column in the embodiment.

[0019] Figure 4 For example Figure 2 Enlarged schematic diagram at point A in the middle.

[0020] In the figure: 1. fixing rod; 2. bottom plate; 3. fixing sleeve; 4. supporting rod; 5. connecting groove; 6. baffle; 7. mounting column; 8. mounting hole; 9. mounting groove; 10. spring; 11. positioning column; 12. positioning rod; 13. positioning groove; 14. threaded hole; 15. first bolt; 16. U-shaped frame; 17. yarn threading plate; 18. yarn threading hole; 19. protective sleeve; 20. movable hole; 21. threaded groove; 22. second bolt. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-Figure 3 As shown, a yarn rack for yarn warping comprises a plurality of fixing rods 1, wherein the plurality of fixing rods 1 are respectively fixed on the top surface of a bottom plate 2, the outer walls of the plurality of fixing rods 1 are respectively slidably sleeved with a plurality of fixing sleeves 3, support rods 4 are respectively fixed to the left and right sides of the outer walls of the plurality of fixing sleeves 3, the outer ends of the two support rods 4 are respectively provided with connecting grooves 5, the outer ends of the two support rods 4 are respectively provided with baffles 6 detachably, the inner sides of the two baffles 6 are respectively fixed with mounting columns 7, the two mounting columns 7 are respectively detachably arranged inside the two connecting grooves 5, the top and bottom surfaces of the two support rods 4 are respectively provided with mounting holes 8, the top and bottom surfaces of the two mounting columns 7 are respectively provided with mounting grooves 9, the insides of the two mounting grooves 9 are respectively fixed with springs 10, the outer ends of the two springs 10 are respectively fixed with positioning columns 11, and the two positioning columns 11 are respectively slidably inserted into the two mounting holes 8.

[0023] When the staff needs to replace the yarn bobbin, they first squeeze the two positioning posts 11 so that the two positioning posts 11 are respectively away from the inside of the two mounting holes 8. At this time, the two springs 10 are respectively in a squeezed state, and then the baffle 6 is pulled outward to make the mounting post 7 disengage from the inside of the connecting groove 5, and the yarn bobbin can be taken out from the support rod 4; conversely, when the staff needs to install a new yarn bobbin, they first put the yarn bobbin on the support rod 4, and then squeeze the two positioning posts 11, and insert the mounting post 7 into the inside of the connecting groove 5. When the positioning post 11 moves to the mounting hole 8, the spring 10 facilitates the automatic reset of the positioning post 11, so that the positioning post 11 is slidably inserted into the inside of the mounting hole 8, and the yarn bobbin is blocked by the baffle 6 to complete the installation of the yarn bobbin.

[0024] The baffle 6, the mounting column 7, the spring 10 and the positioning column 11 facilitate the staff to replace the yarn tube, making the disassembly and assembly faster and more convenient, saving time and effort, thereby improving the yarn feeding process and improving production efficiency.

[0025] like Figure 2 and Figure 3 As shown, positioning rods 12 are fixed to the front and rear sides of the outer walls of the two mounting columns 7 , and positioning grooves 13 are respectively opened on the front and rear sides of the inner walls of the two connecting grooves 5 . The two positioning grooves 13 respectively position the two positioning rods 12 .

[0026] During use, the positioning rod 12 and the positioning groove 13 facilitate auxiliary positioning of the mounting column 7 during installation, so that the mounting hole 8 corresponds to the mounting groove 9, thereby improving the installation efficiency.

[0027] like Figure 1-Figure 4 As shown, threaded holes 14 are respectively provided on the front and rear sides of the outer walls of the plurality of fixing sleeves 3, first bolts 15 are respectively threadedly connected in the two threaded holes 14, and the inner ends of the two first bolts 15 are respectively in contact with the outer wall of the fixing rod 1, a U-shaped frame 16 is fixed to the top surface of the bottom plate 2, and a plurality of yarn threading plates 17 are movably provided on the front side of the outer wall of the U-shaped frame 16, and a plurality of yarn threading holes 18 are respectively provided on the front side walls of the plurality of yarn threading plates 17.

[0028] In use, the height of the fixing sleeve 3 can be adjusted by the first bolt 15, and then the height of the support rod 4 can be adjusted, so that the height of the yarn tube can be adjusted according to production requirements, and the fixing sleeve 3 can be disassembled and assembled for maintenance or replacement. The threading plate 17 and the threading hole 18 can ensure that each yarn can be guided from the yarn frame to the weaving mechanism according to a preset path, which plays a guiding role and can avoid the crossing and entanglement of the yarn during the conveying process, thereby improving production efficiency.

[0029] like Figure 1 , Figure 2 and Figure 4As shown, protective sleeves 19 are fixed inside the plurality of yarn threading holes 18, two movable holes 20 are respectively opened on the front side walls of the plurality of yarn threading plates 17, a plurality of threaded grooves 21 are opened on the front side of the outer wall of the U-shaped frame 16, and second bolts 22 are respectively passed through the inside of the two movable holes 20, and the threaded ends of the second bolts 22 are connected to the internal threads of the threaded grooves 21.

[0030] In use, the protective sleeve 19 is used to reduce the friction between the yarn and the inner wall of the threading hole 18, reduce the wear of the yarn, and improve the life and quality of the yarn. The movable hole 20 is used to adjust the position of the threading plate 17, and the tension of the yarn can be fine-tuned to ensure the uniformity of the tension during the weaving process and improve the quality of the final product. Then, the threading plate 17 can be tightened and fixed by turning the second bolt 22.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A yarn stand for yarn warping, comprising a plurality of fixing rods (1), wherein the plurality of fixing rods (1) are respectively fixed on the top surface of a bottom plate (2), characterized in that: The outer walls of the plurality of fixing rods (1) are slidably sleeved with a plurality of fixing sleeves (3), the outer walls of the plurality of fixing sleeves (3) are respectively fixed with support rods (4) on the left and right sides, the outer ends of the two support rods (4) are respectively provided with connecting grooves (5), the outer ends of the two support rods (4) are respectively provided with baffles (6) which can be detachably arranged, the inner sides of the two baffles (6) are respectively fixed with mounting columns (7), the two mounting columns (7) are respectively detachably arranged inside the two connecting grooves (5), the top surfaces and bottom surfaces of the two support rods (4) are respectively provided with mounting holes (8), the top surfaces and bottom surfaces of the two mounting columns (7) are respectively provided with mounting grooves (9), the insides of the two mounting grooves (9) are respectively fixed with springs (10), the outer ends of the two springs (10) are respectively fixed with positioning columns (11), and the two positioning columns (11) are respectively slidably inserted into the two mounting holes (8).

2. A yarn stand for yarn warping according to claim 1, characterized in that: Positioning rods (12) are fixed to the front and rear sides of the outer walls of the two mounting columns (7), and positioning grooves (13) are respectively provided to the front and rear sides of the inner walls of the two connecting grooves (5), and the two positioning grooves (13) respectively position the two positioning rods (12).

3. A yarn stand for yarn warping according to claim 2, characterized in that: The front and rear sides of the outer walls of the plurality of fixing sleeves (3) are respectively provided with threaded holes (14), two of the threaded holes (14) are respectively threadedly connected with first bolts (15), and the inner ends of the two first bolts (15) are respectively in contact with the outer wall of the fixing rod (1).

4. A yarn stand for yarn warping according to claim 3, characterized in that: A U-shaped frame (16) is fixed on the top surface of the bottom plate (2), and a plurality of yarn threading plates (17) are movably arranged on the front side of the outer wall of the U-shaped frame (16), and a plurality of yarn threading holes (18) are respectively opened on the front side walls of the plurality of yarn threading plates (17).

5. A yarn stand for yarn warping according to claim 4, characterized in that: Protective covers (19) are respectively fixed inside the plurality of yarn threading holes (18).

6. A yarn stand for yarn warping according to claim 4, characterized in that: The front side walls of the plurality of yarn threading plates (17) are respectively provided with two movable holes (20), the front side of the outer wall of the U-shaped frame (16) is provided with a plurality of threaded grooves (21), the interiors of the two movable holes (20) are respectively penetrated by second bolts (22), and the threaded ends of the second bolts (22) are threadedly connected to the interior of the threaded grooves (21).

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