Wear-resistant spinning roller

Abstract

The wear-resistant spinning roller comprises a drafting roller shaft, cotton carding sleeves are arranged on the outer walls of the two ends of the drafting roller shaft in a sleeved mode, grooves are formed in the outer surfaces of the two ends of the drafting roller shaft, a locking structure is arranged at one end of each groove, and limiting rings are fixedly installed on the left side and the right side of the outer wall of the middle of the drafting roller shaft. A limiting pin is fixedly installed on the outer surface of one side of the limiting ring, a pin hole is formed in the outer surface of one end of the cotton carding sleeve, and clamping holes are formed in the upper side and the lower side of the end, away from the pin hole, of the inner wall of the cotton carding sleeve. According to the wear-resistant spinning roller, the cotton carding sleeve and the drafting roller shaft are detachably connected, the cotton carding sleeve and the drafting roller shaft are detachably connected, the cotton carding sleeve can be conveniently detached independently, the use cost is reduced, the cotton carding sleeve can be conveniently limited through the locking structure, and the wear-resistant spinning roller is convenient to use. And the cotton carding sleeve is convenient to mount and dismount.

Description

Technical Field

[0001] The utility model relates to the technical field of textile rollers, in particular to a wear-resistant textile roller. Background Art

[0002] Textile rollers are important key special parts of spinning frames.

[0003] In order to increase the wear resistance of textile rollers, in addition to using high-strength wear-resistant materials, the wear resistance can be further improved by improving the processing technology, such as adjusting the design and material ratio of the roller; for example, by adding the antistatic agent ethylene bis stearamide, the surface resistance can be reduced, thereby improving the wear resistance.

[0004] In the prior art, the drafting roller shaft has a short service life when in use, and the combing section is a vulnerable part between the drafting roller shafts. When the combing section is worn, the entire textile roller needs to be replaced, which increases the use cost.

[0005] For this purpose, we propose a wear-resistant textile roller. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the deficiencies in the prior art, the utility model provides a wear-resistant textile roller, which is convenient for replacing the combing sleeve separately, reduces the cost of use, and is convenient for installing and disassembling the combing sleeve, etc., which can effectively solve the problems in the background technology.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a wear-resistant textile roller, comprising a stretching roller shaft, the outer walls of the two ends of the stretching roller shaft are sleeved with combing sleeves, the outer surfaces of the two ends of the stretching roller shaft are provided with grooves, and a locking structure is provided at one end of the groove, and limit rings are fixedly installed on the left and right sides of the outer wall of the middle part of the stretching roller shaft, and a limit pin is fixedly installed on the outer surface of one side of the limit ring, a pin hole is provided on the outer surface of one end of the combing sleeve, and clamping holes are provided on the upper and lower sides of one end of the pin hole of the inner wall of the combing sleeve, and the locking structure comprises a bolt, a threaded hole, a first arc-shaped end face, an installation cavity, a limit plate, a second arc-shaped end face, a clamping column, a through hole and a compression spring, and the installation cavity is opened inside the two ends of the stretching roller shaft, and the threaded hole is opened in the middle of one end of the groove, and the threaded hole is connected to the installation cavity.

[0010] Preferably, the number of the clamping columns, through holes, compression springs and limit plates in one group of the locking structure is two groups, the two groups of through holes are opened on the upper and lower sides of the outer surfaces of both ends of the stretching roller shaft, and the through holes are connected to the installation cavity.

[0011] Preferably, the limit plate and the compression spring are both located in the installation cavity, the outer wall of the bolt and the threaded hole are threadedly connected, and the first arc-shaped end surface is opened on the outer surface of one end of the bolt.

[0012] Preferably, the two groups of the clamping columns are located on both sides of one end of the bolt, the second arc-shaped end surface is opened at one end of the clamping column close to the bolt, and the outer wall of the clamping column and the through hole are slidably connected.

[0013] Preferably, the limit plate is fixedly mounted on the outer wall of one end of the clamping column close to the second arc-shaped end face, the compression spring is movably sleeved on the outer wall of one end of the clamping column close to the limit plate, and the outer surface of one end of the compression spring is fixedly connected to one side of the installation cavity, the outer surface of the other end of the compression spring is fixedly connected to the outer surface of one side of the limit plate, and the outer surface of one side of the limit plate is elastically connected to one side of the installation cavity through the compression spring.

[0014] Preferably, the outer wall of the limit pin and the pin hole are plug-connected, and the outer wall of one end of the clamping column and the clamping hole are clamped.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a wear-resistant textile roller, which has the following beneficial effects:

[0017] 1. A wear-resistant textile roller is provided with a carding sleeve and a drafting roller shaft, and the carding sleeve and the drafting roller shaft are detachably connected, so that the carding sleeve can be disassembled separately, thereby reducing the use cost.

[0018] 2. The wear-resistant textile roller is convenient for limiting the position of the combing sleeve by means of a locking structure, so that the combing sleeve is easy to install and disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a wear-resistant textile roller.

[0020] Figure 2 The utility model is a schematic structural diagram of a drafting roller shaft in a wear-resistant textile roller.

[0021] Figure 3 The utility model is a schematic structural diagram of one end of a wear-resistant textile roller combing sleeve.

[0022] Figure 4 It is a structural schematic diagram of the other end of a cotton combing sleeve in a wear-resistant textile roller of the utility model.

[0023] Figure 5It is a side cross-sectional view of a locking structure in a wear-resistant textile roller of the utility model.

[0024] In the figure: 1. drawing roller shaft; 2. groove; 3. locking structure; 4. combing sleeve; 5. limiting ring; 6. limiting pin; 7. snap-in hole; 8. pin hole; 9. bolt; 10. threaded hole; 11. first arc-shaped end face; 12. mounting cavity; 13. limiting plate; 14. second arc-shaped end face; 15. snap-in column; 16. through hole; 17. compression spring. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] This embodiment is a wear-resistant textile roller.

[0027] like Figure 1-5 As shown, it includes a stretching roller shaft 1, the outer walls of both ends of the stretching roller shaft 1 are sleeved with a combing sleeve 4, the outer surfaces of both ends of the stretching roller shaft 1 are provided with grooves 2, and a locking structure 3 is provided at one end of the groove 2, and a limit ring 5 is fixedly installed on the left and right sides of the middle outer wall of the stretching roller shaft 1, and a limit pin 6 is fixedly installed on the outer surface of one side of the limit ring 5, a pin hole 8 is opened on the outer surface of one end of the combing sleeve 4, and a clamping hole 7 is opened on the upper and lower sides of one end of the inner wall of the combing sleeve 4. The locking structure 3 includes a bolt 9, a threaded hole 10, a first arc-shaped end face 11, an installation cavity 12, a limit plate 13, a second arc-shaped end face 14, a clamping column 15, a through hole 16 and a compression spring 17, and the installation cavity 12 is opened inside the two ends of the stretching roller shaft 1, and the threaded hole 10 is opened in the middle of one end of the groove 2, and the threaded hole 10 is connected to the installation cavity 12.

[0028] The number of the clamping columns 15, through holes 16, compression springs 17 and limit plates 13 in a set of locking structures 3 are all two groups, and the two groups of through holes 16 are opened on the upper and lower sides of the outer surface of both ends of the drafting roller shaft 1, and the through holes 16 are connected to the installation cavity 12; the limit plate 13 and the compression spring 17 are both located in the installation cavity 12, and the outer wall of the bolt 9 and the threaded hole 10 are threadedly connected, and the first arc end face 11 is opened on the outer surface of one end of the bolt 9; the two groups of clamping columns 15 are located on both sides of one end of the bolt 9, and the second arc end face 14 is opened at the end of the clamping column 15 close to the bolt 9, and the outer wall of the clamping column 15 and the through hole 1 6 is a sliding connection; the limit plate 13 is fixedly installed on the outer wall of the clamping column 15 near the second arc-shaped end surface 14, and the compression spring 17 is movably sleeved on the outer wall of the clamping column 15 near the end of the limit plate 13, and the outer surface of one end of the compression spring 17 is fixedly connected to one side of the installation cavity 12, and the outer surface of the other end of the compression spring 17 is fixedly connected to the outer surface of one side of the limit plate 13, and the outer surface of one side of the limit plate 13 is elastically connected to one side of the installation cavity 12 through the compression spring 17; the outer wall of the limit pin 6 and the pin hole 8 are plug-in, and the outer wall of one end of the clamping column 15 and the clamping hole 7 are clamped.

[0029] It should be noted that the utility model is a wear-resistant textile roller. The drafting roller shaft 1 and the combing sleeve 4 have been treated with a wear-resistant process and have strong wear resistance. It can be effectively known to technicians in the relevant technical field, and the details are not repeated here. The combing sleeve 4 is set, and the combing sleeve 4 and the drafting roller shaft 1 are detachably connected, which is convenient for disassembling the combing sleeve 4 separately and reducing the use cost. When installing the combing sleeve 4, the combing sleeve 4 is sleeved on the outer wall of the drafting roller shaft 1, and one end of the combing sleeve 4 is limited by the limiting ring 5, and the limiting pin 6 on one side of the limiting ring 5 is inserted into the pin hole 8, so that the combing sleeve 4 and the drafting roller shaft 1 are connected. The pulling shafts 1 can rotate synchronously, and then the bolt 9 is rotated. The bolt 9 moves along the threaded hole 10, and one end of the bolt 9 squeezes the second arc-shaped end surface 14 at one end of the two sets of clamping columns 15, thereby driving the limiting plate 13 to squeeze the compression spring 17, so that the clamping column 15 moves along the through hole 16, so that the clamping column 15 is inserted into the clamping hole 7 on the inner wall of the combing sleeve 4, and then the combing sleeve 4 is limited, so that the combing sleeve 4 is easy to install and disassemble. When disassembling, the bolt 9 is reset by rotating the bolt 9, and the clamping column 15 is reset by the reset of the compression spring 17, so that one end of the clamping column 15 is separated from the clamping hole 7.

[0030] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A wear-resistant textile roller, comprising a drafting roller shaft (1), characterized in that: The outer walls of both ends of the drafting roller shaft (1) are sleeved with combing sleeves (4), the outer surfaces of both ends of the drafting roller shaft (1) are provided with grooves (2), one end of the groove (2) is provided with a locking structure (3), limiting rings (5) are fixedly installed on the left and right sides of the middle outer wall of the drafting roller shaft (1), a limiting pin (6) is fixedly installed on the outer surface of one side of the limiting ring (5), a pin hole (8) is provided on the outer surface of one end of the combing sleeve (4), and the inner wall of the combing sleeve (4) is provided with a pin hole (8). The upper and lower sides of the end are provided with snap-fit ​​holes (7), and the locking structure (3) includes a bolt (9), a threaded hole (10), a first arc-shaped end face (11), an installation cavity (12), a limit plate (13), a second arc-shaped end face (14), a snap-fit ​​column (15), a through hole (16) and a compression spring (17), and the installation cavity (12) is provided inside the two ends of the stretching roller shaft (1), and the threaded hole (10) is provided in the middle of one end of the groove (2), and the threaded hole (10) is connected with the installation cavity (12).

2. A wear-resistant textile roller according to claim 1, characterized in that: The number of the clamping columns (15), through holes (16), compression springs (17) and limit plates (13) in one group of the locking structure (3) is two groups, and the two groups of through holes (16) are opened on the upper and lower sides of the outer surfaces of both ends of the stretching roller shaft (1), and the through holes (16) are connected to the installation cavity (12).

3. A wear-resistant textile roller according to claim 2, characterized in that: The limit plate (13) and the compression spring (17) are both located in the installation cavity (12), the outer wall of the bolt (9) and the threaded hole (10) are threadedly connected, and the first arc-shaped end surface (11) is opened on the outer surface of one end of the bolt (9).

4. A wear-resistant textile roller according to claim 3, characterized in that: The two groups of the clamping columns (15) are located on both sides of one end of the bolt (9), the second arc-shaped end surface (14) is opened at one end of the clamping column (15) close to the bolt (9), and the outer wall of the clamping column (15) and the through hole (16) are slidably connected.

5. A wear-resistant textile roller according to claim 4, characterized in that: The limit plate (13) is fixedly mounted on the outer wall of the clamping column (15) near the second arc-shaped end surface (14); the compression spring (17) is movably sleeved on the outer wall of the clamping column (15) near the end of the limit plate (13); the outer surface of one end of the compression spring (17) is fixedly connected to one side of the installation cavity (12); the outer surface of the other end of the compression spring (17) is fixedly connected to the outer surface of one side of the limit plate (13); and the outer surface of one side of the limit plate (13) is elastically connected to one side of the installation cavity (12) via the compression spring (17).

6. A wear-resistant textile roller according to claim 5, characterized in that: The outer wall of the limit pin (6) and the pin hole (8) are plugged together, and the outer wall of one end of the clamping column (15) and the clamping hole (7) are clamped together.

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