Wire saw roller shaft

Abstract

The utility model discloses a fret saw roller shaft which comprises a roller shaft outer shell, shaft heads are arranged at the two ends of the roller shaft outer shell, an integrated circular ring is arranged on the inner ring of one side of each shaft head, a top end cover is arranged on the surface of each circular ring in a sleeved mode, two symmetrical grooves are formed in the surface of each circular ring, and balance weight grooves are formed in the surfaces of the shaft heads. A plurality of balancing weights are arranged in the balancing weight groove, a notch communicated with the balancing weight groove is formed in the outer ring of one side of the shaft head, a hollow column is connected to the inner side of the roller shaft outer shell, and a solid block is arranged in the middle of the hollow column. The roller shaft outer shell comprises a hollow shell body, a first reinforcing thin pipe connected to the inner side of the hollow shell body and a second reinforcing thin pipe arranged on the inner side of the first reinforcing thin pipe, and the balancing weights made of the metal iron are arranged at the two ends of the roller shaft outer shell body and used for dynamic balance of the roller shaft, so that the roller shaft is more stable in performance. The positions and the number of the balancing weights can be adjusted according to needs, and design is flexible.

Description

Technical Field

[0001] The utility model relates to the field of roller shafts, in particular to a roller shaft for a wire saw. Background Art

[0002] "Roller" in textile machinery refers to a cylindrical part that can roll. It is usually used in combination with shafts, bearings, bushings, seals, etc., and is an important component of the machine. Rollers are generally made of materials such as aluminum alloy, stainless steel, rubber, etc., and the length and diameter are determined according to actual needs. Roller bearings are important drafting parts in textile machinery, and the wire saw roller shaft here is used in the cutting device. The existing wire saw roller shafts generally have a large gravity. Although some roller shafts made of carbon fiber have appeared, it is very troublesome and difficult to make counterweights with carbon fiber and aviation aluminum materials. Utility Model Content

[0003] The purpose of the utility model is to provide a wire saw roller shaft to solve the problem that the existing wire saw roller shafts mentioned in the above background technology generally have a large gravity. Although some roller shafts made of carbon fiber have appeared, it is very troublesome and difficult to make counterweights using carbon fiber and aviation aluminum materials.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire saw roller shaft, comprising a roller shaft outer shell, both ends of the roller shaft outer shell are provided with shaft heads, the inner ring on one side of the shaft head is provided with an integrated circular ring, the surface of the circular ring is provided with a top cover, the surface of the circular ring is provided with two symmetrical grooves, the surface of the shaft head is provided with a counterweight groove, a plurality of counterweight blocks are provided in the counterweight groove, the outer ring on one side of the shaft head is provided with a notch connected to the counterweight groove, the inner side of the roller shaft outer shell is connected with a hollow column, the middle part of the hollow column is provided with a solid block, the roller shaft outer shell comprises a hollow shell, a first reinforcing thin tube connected to the inner side of the hollow shell and a second reinforcing thin tube arranged on the inner side of the first reinforcing thin tube, a plurality of carbon fiber corrugated frames with embedded grooves are provided between the second reinforcing thin tube and the first reinforcing thin tube.

[0005] As a preferred technical solution of the utility model, the shaft head and several counterweights are made of metal iron, the solid block is made of aluminum alloy or carbon fiber, the hollow column, the first reinforcing thin tube and the second reinforcing thin tube are all made of carbon fiber, and the first reinforcing thin tube and the second reinforcing thin tube are arranged on the inner side of the hollow shell of the roller shaft outer shell, and a number of embedded groove carbon fiber corrugated frames are clamped, so as to improve the impact resistance of the roller shaft outer shell and extend the service life of the equipment.

[0006] As a preferred technical solution of the utility model, a plurality of screws are provided on the surface of the shaft head, the shaft head is fixedly connected to the solid block by the plurality of screws, the plurality of screws are equidistantly distributed, and the screws are used for installation and connection of the shaft head.

[0007] As a preferred technical solution of the utility model, the outer side of the hollow column is connected to the inner wall of the roller shaft outer shell, and the outer side of the solid block is connected to the inner wall of the hollow column, and the solid block facilitates the filling of the interior of the roller shaft.

[0008] As a preferred technical solution of the utility model, the outer side of the first reinforced thin tube is connected to the inner wall of the hollow shell, and a plurality of the embedded groove carbon fiber corrugated frames are equidistantly distributed, and the embedded groove carbon fiber corrugated frames provide seismic buffering for the first reinforced thin tube and the second reinforced thin tube.

[0009] As a preferred technical solution of the utility model, the top end cover includes a base layer, an anti-corrosion layer connected to the outside of the base layer, and a wear layer arranged on the outside of the anti-corrosion layer.

[0010] As a preferred technical solution of the utility model, the base layer is made of metal iron, the anti-corrosion layer is made of epoxy resin, the wear layer is made of ceramic coating, and the outer wear layer is made of ceramic for better wear resistance.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] A first reinforcing thin tube and a second reinforcing thin tube are arranged on the inner side of the hollow shell of the roller shaft outer shell, and a plurality of grooved carbon fiber corrugated frames are sandwiched to improve the impact resistance of the roller shaft outer shell and extend the service life of the equipment. Metal iron counterweights are arranged at both end positions of the roller shaft outer shell to dynamically balance the roller shaft. The position and quantity of the counterweights can be adjusted as needed, and the design is flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a structural diagram of the shaft head of the utility model;

[0015] Figure 3 This is a structural diagram of the roller shaft housing of the utility model;

[0016] Figure 4 This is a diagram of the internal connection structure of the roller shaft outer shell of the utility model;

[0017] Figure 5 This is a structural diagram of the top cover of the utility model;

[0018] Figure 6 The side of the shaft head of the utility model Figure 1 ;

[0019] Figure 7 It is a cross-sectional view of the shaft head of the utility model;

[0020] Figure 8 The side of the shaft head of the utility model Figure 2 .

[0021] In the figure: 1. roller shaft outer shell; 2. shaft head; 3. top cover; 4. screw; 5. hollow column; 6. ring; 7. counterweight groove; 8. groove; 9. hollow shell; 10. first reinforcing thin tube; 11. second reinforcing thin tube; 12. embedded groove carbon fiber corrugated frame; 13. solid block; 14. base layer; 15. anti-corrosion layer; 16. wear layer; 17. counterweight block; 18. notch. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-8 The utility model provides a wire saw roller shaft, including a roller shaft outer shell 1, both ends of the roller shaft outer shell 1 are provided with shaft heads 2, an inner ring on one side of the shaft head 2 is provided with an integrated ring 6, the surface of the ring 6 is sleeved with a top cover 3, the surface of the ring 6 is provided with two symmetrical grooves 8, a counterweight groove 7 is provided on the surface of the shaft head 2, a plurality of counterweight blocks 17 are provided in the counterweight groove 7, a notch 18 connected to the counterweight groove 7 is provided on the outer ring on one side of the shaft head 2, a hollow column 5 is connected to the inner side of the roller shaft outer shell 1, a solid block 13 is provided in the middle of the hollow column 5, the roller shaft outer shell 1 includes a hollow shell 9, a first reinforcing thin tube 10 connected to the inner side of the hollow shell 9, and a second reinforcing thin tube 11 arranged inside the first reinforcing thin tube 10, and a plurality of embedded groove carbon fiber corrugated frames 12 are provided between the second reinforcing thin tube 11 and the first reinforcing thin tube 10;

[0024] In this embodiment, shaft heads 2 are provided at both ends of the roller shaft, and counterweight blocks 17 are added from the notch 18 into the counterweight groove 7 for dynamic balancing of the roller shaft. The counterweight blocks 17 are flexibly designed, and a first reinforcing thin tube 10 and a second reinforcing thin tube 11 are provided on the inner side of the hollow shell 9 of the roller shaft outer shell 1, and a plurality of embedded groove carbon fiber corrugated frames 12 are clamped therein to improve the impact resistance of the roller shaft outer shell 1 and extend the service life of the equipment.

[0025] See also Figure 1-8, the shaft head 2 and several counterweights 17 are all made of metal iron, the solid block 13 is made of aluminum alloy or carbon fiber, the hollow column 5, the first reinforcing thin tube 10 and the second reinforcing thin tube 11 are all made of carbon fiber, the surface of the shaft head 2 is provided with several screws 4, the shaft head 2 is fixedly connected with the solid block 13 by several screws 4, the several screws 4 are evenly distributed, the outer side of the hollow column 5 is connected to the inner wall of the roller shaft outer shell 1, the outer side of the solid block 13 is connected to the inner wall of the hollow column 5, the outer side of the first reinforcing thin tube 10 is connected to the inner wall of the hollow shell 9, and several grooved carbon fiber corrugated frames 12 are evenly distributed;

[0026] In this embodiment, top end covers 3 are set at the two end positions of the roller shaft outer shell 1, the shaft head 2 and a plurality of counterweight blocks 17 are made of metal iron, the solid block 13 is made of aluminum alloy or carbon fiber, the hollow column 5, the first reinforcing thin tube 10 and the second reinforcing thin tube 11 are all made of carbon fiber, and the carbon fiber has toughness characteristics.

[0027] See also Figure 1-5 The top cover 3 includes a base layer 14, an anti-corrosion layer 15 connected to the outside of the base layer 14, and a wear layer 16 arranged on the outside of the anti-corrosion layer 15. The base layer 14 is made of metal iron, the anti-corrosion layer 15 is made of epoxy resin, and the wear layer 16 is made of ceramic coating.

[0028] In this embodiment, the anti-corrosion layer 15 and the wear layer 16 outside the anti-corrosion layer 15 can improve the corrosion resistance and wear resistance of the top end cover 3, thereby extending the service life of the top end cover 3.

[0029] During specific use, the utility model provides a wire saw roller shaft, wherein the shaft head 2 and a plurality of counterweights 17 are all made of metal iron, the solid block 13 is made of aluminum alloy or carbon fiber, the hollow column 5, the first reinforcing thin tube 10 and the second reinforcing thin tube 11 are all made of carbon fiber, and the carbon fiber has toughness characteristics, and the first reinforcing thin tube 10 and the second reinforcing thin tube 11 are arranged on the inner side of the hollow shell 9 of the roller shaft outer shell 1, and a plurality of embedded grooved carbon fiber corrugated frames 12 are clamped, so as to improve the impact resistance of the roller shaft outer shell 1 and facilitate extending the service life of the equipment. The carbon fiber is light in weight and is convenient for users to install. Counterweights 17 made of metal iron are arranged at the two end heads of the roller shaft outer shell 1 for dynamic balancing of the roller shaft, and the position and quantity of the counterweights 17 can be adjusted as needed, and the design is flexible.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wire saw roller shaft, comprising a roller shaft outer shell (1), characterized in that: Both ends of the roller shaft outer shell (1) are provided with shaft heads (2); an inner ring on one side of the shaft head (2) is provided with an integrated circular ring (6); a top cover (3) is sleeved on the surface of the circular ring (6); two symmetrical grooves (8) are provided on the surface of the circular ring (6); a counterweight groove (7) is provided on the surface of the shaft head (2); a plurality of counterweight blocks (17) are provided in the counterweight groove (7); and a notch (17) is provided on the outer ring on one side of the shaft head (2) for communicating with the counterweight groove (7). 8), a hollow column (5) is connected to the inner side of the roller shaft outer shell (1), a solid block (13) is provided in the middle of the hollow column (5), the roller shaft outer shell (1) comprises a hollow shell (9), a first reinforcing thin tube (10) connected to the inner side of the hollow shell (9), and a second reinforcing thin tube (11) arranged on the inner side of the first reinforcing thin tube (10), and a plurality of carbon fiber corrugated frames (12) with embedded grooves are provided between the second reinforcing thin tube (11) and the first reinforcing thin tube (10).

2. The wire saw roller shaft according to claim 1, characterized in that: The shaft head (2) and the plurality of counterweights (17) are all made of metal iron, the solid block (13) is made of aluminum alloy or carbon fiber, and the hollow column (5), the first reinforcing thin tube (10) and the second reinforcing thin tube (11) are all made of carbon fiber.

3. The wire saw roller shaft according to claim 1, characterized in that: A plurality of screws (4) are provided on the surface of the shaft head (2), and the shaft head (2) is fixedly connected to the solid block (13) via the plurality of screws (4), and the plurality of screws (4) are equidistantly distributed.

4. The wire saw roller shaft according to claim 1, characterized in that: The outer side of the hollow column (5) is connected to the inner wall of the roller shaft outer shell (1), and the outer side of the solid block (13) is connected to the inner wall of the hollow column (5).

5. The wire saw roller shaft according to claim 1, characterized in that: The outer side of the first reinforcing thin tube (10) is connected to the inner wall of the hollow shell (9), and a plurality of the grooved carbon fiber corrugated frames (12) are equidistantly distributed.

6. The wire saw roller shaft according to claim 1, characterized in that: The top end cover (3) comprises a base layer (14), an anti-corrosion layer (15) connected to the outside of the base layer (14), and a wear layer (16) arranged on the outside of the anti-corrosion layer (15).

7. The wire saw roller shaft according to claim 6, characterized in that: The base layer (14) is made of metal iron, the anti-corrosion layer (15) is made of epoxy resin, and the wear layer (16) is made of ceramic coating.

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