High-tonnage high-forming-rate carbon fiber roller shaft

Abstract

The utility model discloses a high-tonnage high-forming-rate carbon fiber roller shaft which comprises a left baffle disc and a right baffle disc, a supporting rod is arranged in the middle of the surface of the left baffle disc and penetrates through the right baffle disc, four sets of partition plates are arranged on the surface of the supporting rod, an air bag is arranged between every two adjacent partition plates, the air bags expand after being inflated, the air weight is light, and the forming rate is high. An air nozzle penetrating through the right baffle disc is arranged on the surface of the inflation box, the surface of the partition plate is sleeved with a carbon fiber pipe, the air bag abuts against the inner wall of the carbon fiber pipe, the air bag and air are used for keeping the hollow structure of the roller shaft, and meanwhile the weight of the roller shaft can be controlled; the strength, rigidity and structural stability of the roller shaft are enhanced, the roller shaft is not prone to deformation after being used for a long time, and therefore the service life of the drawing roller is prolonged, and the overhaul period is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of textile machinery, in particular to a high-tonnage and high-forming-rate carbon fiber roller shaft. Background Art

[0002] The drafting roller is an important key special part of the spinning machine. As the textile machinery industry develops towards automation, intelligence, efficiency and differentiation, the requirements for textile machinery supporting parts are becoming higher and higher.

[0003] At present, the overall shape of the common drafting rollers on the market is an elongated cylinder, and shafts for supporting rotation are respectively provided at both ends of the cylindrical drafting roller. Due to special structural limitations, the drafting roller must be light in weight and have good rigidity when used, and must have certain compressive and bending strengths to ensure normal and safe use in textile and printing and dyeing machinery. For this reason, the existing drafting rollers all adopt a hollow structure to achieve the purpose of reducing weight, but the hollow drafting roller does not have good compressive and bending strengths, is easy to deform after a period of use, has a limited service life, and needs regular inspection and replacement, otherwise it is easy to cause a decrease in textile quality. Utility Model Content

[0004] The utility model aims to provide a high-tonnage and high-forming-rate carbon fiber roller shaft to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a high-tonnage and high-forming rate carbon fiber roller shaft, comprising a left baffle and a right baffle, the left baffle and the right baffle have the same size as the outer diameter of the carbon fiber tube, ensuring that the entire roller shaft has a smooth appearance;

[0006] A support rod is provided in the middle of the surface of the left baffle plate, and the support rod passes through the right baffle plate. A round hole is provided in the middle of the right baffle plate. Four groups of partition plates are provided on the surface of the support rod, and airbags are provided between adjacent partition plates. Four groups of airbags are provided. An inflation box is sleeved on the right end of the support rod, and the inflation box is connected to the airbag. The inflation box is annular, and an air nozzle that passes through the right baffle plate is provided on the surface of the inflation box. A carbon fiber tube is sleeved on the surface of the partition plate, and the airbag is against the inner wall of the carbon fiber tube.

[0007] Furthermore, the surfaces of the left baffle plate and the right baffle plate are respectively provided with a left drive shaft and a right drive shaft, and the right drive shaft is sleeved on the surface of the support rod, the left drive shaft and the left baffle plate are integrally formed, and the right drive shaft and the right baffle plate are integrally formed, and the surface of the right drive shaft is threaded with a fastening bolt that passes through the support rod, so that the right drive shaft and the support rod rotate synchronously.

[0008] Furthermore, the inner wall of the carbon fiber tube is provided with four groups of anti-skid grooves, and the partition plate is inserted into the anti-skid grooves, which allows the carbon fiber tube to rotate freely and avoids wear on the carbon fiber tube.

[0009] Furthermore, the surface of the partition plate is provided with a plurality of groups of weight-reducing holes, which is helpful to reduce the weight of the roller shaft.

[0010] Furthermore, the inner wall of the carbon fiber tube is provided with four groups of anti-skid pads, and the anti-skid pads are fitted with the airbag, and the airbag and the anti-skid pads are both made of rubber material.

[0011] Furthermore, a connecting tube is provided on the surface of the airbag, and the connecting tube is connected to the inflation box to achieve a detachable connection between the airbag and the inflation box, making it convenient to replace the airbag.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model clamps the carbon fiber tube through four groups of partition plates and limits the direction of expansion of the airbag, so that the airbag fits better with the carbon fiber tube, and supports the carbon fiber tube through the airbag and air, effectively improving the strength of the carbon fiber tube;

[0013] By using the airbag and air to maintain the hollow structure of the roller shaft, the weight of the roller shaft can be controlled, the strength, rigidity and structural stability of the roller shaft can be enhanced, and the roller shaft is not easily deformed after long-term use, thereby extending the service life of the drafting roller and extending the maintenance cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the carbon fiber tube of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the connection between the left baffle and the airbag of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the connection between the inflation box and the airbag of the utility model.

[0018] In the figure: 1. Left drive shaft; 2. Left baffle; 3. Support rod; 4. Partition plate; 5. Weight reduction hole; 6. Carbon fiber tube; 7. Right drive shaft; 8. Right baffle; 9. Air nozzle; 10. Fastening bolt; 11. Inflatable box; 12. Anti-skid groove; 13. Airbag; 14. Connecting pipe; 15. Anti-skid pad. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a high-tonnage and high-forming rate carbon fiber roller shaft, comprising a left baffle 2 and a right baffle 8, the left baffle 2 and the right baffle 8 limit the carbon fiber tube 6 on the surface of the partition plate 4, a support rod 3 is provided in the middle of the surface of the left baffle 2, and the support rod 3 passes through the right baffle 8, four groups of partition plates 4 are provided on the surface of the support rod 3, and air bags 13 are provided between adjacent partition plates 4, the air bags 13 expand after being inflated, the air weight is light, and the weight can be controlled while improving the strength of the roller shaft;

[0021] The right end of the support rod 3 is sleeved with an inflation box 11, and the inflation box 11 is connected to the airbag 13. The surface of the inflation box 11 is provided with an air nozzle 9 that penetrates the right baffle 8. The surface of the partition plate 4 is sleeved with a carbon fiber tube 6. The airbag 13 is against the inner wall of the carbon fiber tube 6, and the airbag 13 supports the carbon fiber tube 6.

[0022] The surfaces of the left baffle plate 2 and the right baffle plate 8 are respectively provided with a left drive shaft 1 and a right drive shaft 7, and the right drive shaft 7 is sleeved on the surface of the support rod 3. The surface of the right drive shaft 7 is screwed with a fastening bolt 10 that passes through the support rod 3. The left drive shaft 1 and the right drive shaft 7 enable the roller shaft to be assembled with the placement equipment.

[0023] The inner wall of the carbon fiber tube 6 is provided with four groups of anti-skid grooves 12 , and the partition plate 4 is inserted into the anti-skid grooves 12 , and the carbon fiber tube 6 is placed to rotate on the surface of the partition plate 4 to avoid abrasion of the airbag 13 .

[0024] The surface of the partition plate 4 is provided with a plurality of groups of weight-reducing holes 5 to further reduce the weight of the partition plate 4 .

[0025] The inner wall of the carbon fiber tube 6 is provided with four groups of anti-skid pads 15 , and the anti-skid pads 15 are in contact with the airbag 13 . After the airbag 13 is inflated, the carbon fiber tube 6 is supported by the anti-skid pads 15 with a large friction coefficient, which is conducive to the synchronous rotation of the carbon fiber tube 6 and the partition plate 4 .

[0026] A connecting pipe 14 is provided on the surface of the airbag 13 . The connecting pipe 14 is connected to the inflation box 11 . The inflation box 11 supplies air to the four groups of airbags 13 through the connecting pipe 14 .

[0027] Specifically, when in use, the external air supply equipment is connected to the air nozzle 9. After the air enters the inflation box 11, it is divided into four parts and inflated through four groups of connecting tubes 14. After the airbag 13 is inflated, it presses against the anti-slip pad 15 on the inner wall of the carbon fiber tube 6, thereby supporting the carbon fiber tube 6 to prevent the carbon fiber tube 6 from bending and improve the strength of the carbon fiber tube 6. When the carbon fiber tube 6 needs to be replaced, the airbag 13 is deflated through the air nozzle 9, the fastening bolt 10 is unscrewed, the right drive shaft 7 and the right baffle 8 are removed from the support rod 3, and then the carbon fiber tube 6 is removed. There is no need to replace other parts, saving costs.

[0028] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-tonnage and high-forming-rate carbon fiber roller shaft, comprising a left baffle (2) and a right baffle (8), characterized in that: A support rod (3) is provided in the middle of the surface of the left baffle (2), and the support rod (3) passes through the right baffle (8); four groups of partition plates (4) are provided on the surface of the support rod (3), and air bags (13) are provided between adjacent partition plates (4); an inflation box (11) is sleeved on the right end of the support rod (3), and the inflation box (11) is connected to the air bag (13); an air nozzle (9) that passes through the right baffle (8) is provided on the surface of the inflation box (11); a carbon fiber tube (6) is sleeved on the surface of the partition plate (4), and the air bag (13) is against the inner wall of the carbon fiber tube (6).

2. The high-tonnage and high-forming-rate carbon fiber roller shaft according to claim 1, characterized in that: The surfaces of the left baffle plate (2) and the right baffle plate (8) are respectively provided with a left drive shaft (1) and a right drive shaft (7), and the right drive shaft (7) is sleeved on the surface of the support rod (3), and the surface of the right drive shaft (7) is threaded with a fastening bolt (10) that penetrates the support rod (3).

3. The high-tonnage and high-forming-rate carbon fiber roller shaft according to claim 1, characterized in that: The inner wall of the carbon fiber tube (6) is provided with four groups of anti-skid grooves (12), and the partition plate (4) is inserted into the anti-skid grooves (12).

4. The high-tonnage and high-forming-rate carbon fiber roller shaft according to claim 1, characterized in that: The surface of the partition plate (4) is provided with a plurality of groups of weight-reducing holes (5).

5. The high-tonnage and high-forming-rate carbon fiber roller shaft according to claim 1, characterized in that: Four groups of anti-skid pads (15) are arranged on the inner wall of the carbon fiber tube (6), and the anti-skid pads (15) are in contact with the airbag (13).

6. The high-tonnage and high-forming-rate carbon fiber roller shaft according to claim 1, characterized in that: A connecting tube (14) is provided on the surface of the air bag (13), and the connecting tube (14) is connected to the inflation box (11).

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