Cold-drawn carbon card clothing steel wire and preparation method thereof

Abstract

The invention discloses a cold-drawn carbon card clothing steel wire and a preparation method thereof.The cold-drawn carbon card clothing steel wire comprises a fixed base, an inner column is fixedly installed in the middle of the top end of the fixed base, a shell is fixedly installed on the outer side of the inner column and comprises a center column and an assembling shell, the outer side of the center column is fixedly connected with the inner side of the assembling shell, and a connecting shell is fixedly installed on the outer side of the assembling shell; a first carbon shell is fixedly mounted on the outer side of the connecting shell, a second carbon shell is fixedly mounted on the outer side of the first carbon shell, and a third carbon shell is fixedly mounted on the outer side of the second carbon shell. The inner column and the outer shell are arranged, the outer shell is formed by assembling the first carbon shell, the second carbon shell and the third carbon shell, and the prepared card clothing steel wire has good conductivity; due to the high thermal conductivity, overhigh temperature caused by friction heating of the card clothing steel wire is effectively reduced, a good heat dissipation effect is achieved, dust in external environment air is prevented from adhering to the card clothing steel wire, and the cleaning difficulty of the card clothing steel wire is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of card clothing steel wires, in particular to a cold drawn carbon card clothing steel wire and a preparation method thereof. Background Art

[0002] Carbon card clothing steel wire has the following advantages: good mechanical properties: carbon card clothing steel wire has high strength, tensile strength of 800-1000MPa, and good pressure resistance; good corrosion resistance: after surface treatment of carbon card clothing steel wire, its corrosion resistance can be enhanced and its service life can be extended; good processing performance: carbon card clothing steel wire can be easily processed into various shapes to meet the needs of different fields; moderate price: carbon card clothing steel wire is relatively low in price and is very suitable for large-scale use.

[0003] Card wire is a tool for combing fluff and other materials. It is composed of multiple steel needles, which are usually fixed to a wooden or plastic handle for easy operation. The purpose of card wire is mainly to comb various materials to remove sediment and fluff and make the surface of the material smoother. The operation process of card wire is usually to insert the steel needles into the material and then quickly pull them to remove sediment and straighten the fluff. This method can also make the texture of soft fabrics flat. Card wire can also be used to trim and adjust the shape and length of fabrics, such as trimming the fluff shorter or cutting out slats. In addition, card wire can also be used to renovate or repair furniture and other items to restore their original appearance and condition.

[0004] However, traditional card clothing wire has the following disadvantages:

[0005] The card clothing wire is directly exposed to the outside world during use. The traditional card clothing wire is prone to electrostatic reaction after reciprocating friction with the product. The particles in the external environment gas directly adhere to the card clothing wire, which increases the workload of cleaning the card clothing wire. Summary of the invention

[0006] The object of the present invention is to provide a cold-drawn carbon card clothing steel wire and a preparation method thereof, so as to solve the problem proposed in the above-mentioned background technology that the card clothing steel wire is directly exposed to the outside world during use, the traditional card clothing steel wire is prone to electrostatic reaction after reciprocating friction with the product, and the particulate matter in the external environment gas directly adheres to the card clothing steel wire, which increases the workload of cleaning the card clothing steel wire.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a cold-drawn carbon card clothing steel wire, comprising a fixed base, an inner column is fixedly installed in the middle of the top of the fixed base, an outer shell is fixedly installed on the outer side of the inner column, the outer shell comprises a center column and an assembling shell, the outer side of the center column is fixedly connected to the inner side of the assembling shell, a connecting shell is fixedly installed on the outer side of the assembling shell, a first carbon shell is fixedly installed on the outer side of the connecting shell, a second carbon shell is fixedly installed on the outer side of the first carbon shell, a third carbon shell is fixedly installed on the outer side of the second carbon shell, the inner column comprises a height rod and a height column, the outer side of the height rod is fixedly connected to the inside of the height column, a compression column is provided on the outer side of the height column, a first magnetic column is fixedly installed on the outer side of the compression column, a second magnetic column is magnetically connected to the outer side of the first magnetic column, a fixed column is fixedly installed on the outer side of the second magnetic column, and a fixed shell is fixedly installed on the outer side of the fixed column.

[0008] As a preferred technical solution of the present invention, a plurality of support columns are provided at the connection between the central column and the assembly shell.

[0009] As a preferred technical solution of the present invention, four reinforcement rods arranged in a cross are fixedly installed on the side of the assembly shell, and the ends of the four reinforcement rods away from the assembly shell are fixedly connected to the side opposite to the first carbon shell, and the inner side of the central column is fixedly connected to the inner column.

[0010] As a preferred technical solution of the present invention, a plurality of sliding grooves are provided on the surface of the height column, a plurality of sliding blocks are fixedly installed inside the anti-compression column, a plurality of the sliding grooves are respectively slidably connected to a plurality of sliding blocks, and the height column is aligned and connected with the anti-compression column through the sliding grooves and the sliding blocks.

[0011] As a preferred technical solution of the present invention, the pressure-resistant column includes a first pressure-resistant shell and a second pressure-resistant shell, a plurality of connecting springs are fixedly installed on one side of the first pressure-resistant shell, the ends of the plurality of connecting springs away from the first pressure-resistant shell are fixedly connected to the side opposite to the second pressure-resistant shell, the inner side of the first pressure-resistant shell and the inner side of the second pressure-resistant shell are respectively fixedly connected to the side opposite to the plurality of sliding blocks, and the outer side of the first pressure-resistant shell and the outer side of the second pressure-resistant shell are both connected to the inner side of the first magnetic column.

[0012] As a preferred technical solution of the present invention, the outer side of the fixed shell is fixedly connected to the outer shell, and the inner column is installed on the outer shell through the fixed shell.

[0013] As a preferred technical solution of the present invention, symmetrically arranged fixing holes are opened on both sides of the top of the fixed base, and the user screws screws through the fixing holes to fix the fixed base, thereby fixing the carbon card clothing steel wire.

[0014] As a preferred technical solution of the present invention, positioning blocks are fixedly installed on the bottom ends of both sides of the inner column, and limit seats are provided on both sides of the inner column, and the opposite sides of the two limit seats are rotatably connected with connecting rods, and the ends of the two connecting rods away from the limit seats are rotatably connected to the bottom ends of the two positioning blocks, and one side of the top of the two limit seats is threadedly connected with positioning screws, and the two limit seats are fixedly connected to the two connecting rods through the positioning screws, and the other sides of the tops of the two limit seats are threadedly connected with mounting screws. The user turns the mounting screws to fix the limit seat at the place of use, and the user slides the connecting rod along the limit seat, and the connecting rod pushes the length rod from one side, and the length rod is deflected at an angle relative to the positioning block to adjust the lateral distance of the length rod. Then the user turns the positioning screw, and the thread on the surface of the positioning screw matches the thread on the inner wall of the length rod, so that the limit seat and the length rod are assembled together.

[0015] The present invention provides a method for preparing a cold-drawn carbon card cloth steel wire, comprising the following steps:

[0016] Step 1: Pretreatment: The raw materials of the inner column and outer shell to be processed are inspected upon entering the warehouse, and then pickled, cold rolled, pickled, and roll cleaned to obtain the appropriate physical structure and chemical composition, so that the surface of the inner column and outer shell is cleaner and finer;

[0017] Step 2, cold drawing: The processed inner column and outer shell are processed multiple times by a drawing machine, and the cross-sectional area of ​​the inner column and outer shell is continuously reduced to obtain a fine inner column and outer shell;

[0018] Step 3: Quenching: The drawn inner column and outer shell carbon steel wire are passed through a quenching furnace to rapidly cool the surface, further improving the strength of the carbon steel wire and eliminating the residual stress inside the carbon steel wire, so that the carbon steel wire has better mechanical properties;

[0019] Step 4: Assemble: Assemble the quenched inner column and outer shell together.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows: by setting an inner column and an outer shell, the outer shell is assembled from a first carbon shell, a second carbon shell and a third carbon shell, and the prepared card clothing steel wire has good electrical conductivity. Due to its high thermal conductivity, the frictional heat generated by the card clothing steel wire causing its own temperature to be too high is effectively reduced, thereby achieving a good heat dissipation effect, and avoiding dust in the external environment air from adhering to the card clothing steel wire, thereby reducing the difficulty of cleaning the card clothing steel wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a connection diagram of the inner column and the outer shell of the present invention;

[0022] Figure 2 is a side view of the present invention;

[0023] Figure 3 is a top view of the housing of the present invention;

[0024] Figure 4 It is a partial schematic diagram of the inner column of the present invention;

[0025] Figure 5 It is a side view of the compression column of the present invention;

[0026] Figure 6 It is a flow chart of the present invention.

[0027] In the figure: 1. fixed base; 2. inner column; 201. fixed shell; 202. fixed column; 203. second magnetic column; 204. first magnetic column; 205. pressure-resistant column; 2051. first pressure-resistant shell; 2052. connecting spring; 2053. second pressure-resistant shell; 206. sliding block; 207. sliding groove; 208. height column; 209. height rod; 3. outer shell; 301. third carbon shell; 302. second carbon shell; 303. first carbon shell; 304. reinforcement rod; 305. connecting shell; 306. assembly shell; 307. support column; 308. center column; 4. fixing hole; 5. positioning block; 6. length rod; 7. connecting rod; 8. limit seat; 9. positioning screw; 10. mounting screw. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-6The present invention provides a cold-drawn carbon card clothing steel wire, comprising a fixed base 1, an inner column 2 is fixedly installed in the middle of the top of the fixed base 1, an outer shell 3 is fixedly installed on the outer side of the inner column 2, the outer shell 3 comprises a central column 308 and an assembly shell 306, the outer side of the central column 308 is fixedly connected to the inner side of the assembly shell 306, a connecting shell 305 is fixedly installed on the outer side of the assembly shell 306, a first carbon shell 303 is fixedly installed on the outer side of the connecting shell 305, a second carbon shell 302 is fixedly installed on the outer side of the first carbon shell 303, and the outer side of the first carbon shell 303 is fixedly installed on the outer side of the second carbon shell 302. The third carbon shell 301 is fixedly installed on the outer side of the second carbon shell 302, the inner column 2 includes a height rod 209 and a height column 208, the outer side of the height rod 209 is fixedly connected to the inside of the height column 208, a pressure-resistant column 205 is provided on the outer side of the height column 208, a first magnetic column 204 is fixedly installed on the outer side of the pressure-resistant column 205, a second magnetic column 203 is magnetically connected to the outer side of the first magnetic column 204, a fixed column 202 is fixedly installed on the outer side of the second magnetic column 203, and a fixed shell 201 is fixedly installed on the outer side of the fixed column 202.

[0030] A plurality of support columns 307 are disposed at the connection between the central column 308 and the assembly shell 306 .

[0031] Four reinforcing rods 304 arranged in a cross are fixedly installed on the side of the assembly shell 306, and the ends of the four reinforcing rods 304 away from the assembly shell 306 are fixedly connected to the side opposite to the first carbon shell 303, and the inner side of the central column 308 is fixedly connected to the inner column 2.

[0032] A plurality of sliding grooves 207 are provided on the surface of the height column 208, and a plurality of sliding blocks 206 are fixedly installed inside the anti-compression column 205. The plurality of sliding grooves 207 are slidingly connected to the plurality of sliding blocks 206 respectively, and the height column 208 is aligned and connected with the anti-compression column 205 through the sliding grooves 207 and the sliding blocks 206.

[0033] The pressure-resistant column 205 includes a first pressure-resistant shell 2051 and a second pressure-resistant shell 2053. A plurality of connecting springs 2052 are fixedly installed on one side of the first pressure-resistant shell 2051. The ends of the plurality of connecting springs 2052 away from the first pressure-resistant shell 2051 are fixedly connected to the side opposite to the second pressure-resistant shell 2053. The inner side of the first pressure-resistant shell 2051 and the inner side of the second pressure-resistant shell 2053 are respectively fixedly connected to the side opposite to the plurality of sliding blocks 206. The outer side of the first pressure-resistant shell 2051 and the outer side of the second pressure-resistant shell 2053 are both connected to the inner side of the first magnetic column 204.

[0034] The outer sides of the fixed shell 201 are fixedly connected to the outer shell 3 , and the inner column 2 is installed on the outer shell 3 through the fixed shell 201 .

[0035] Both sides of the top of the fixed base 1 are provided with symmetrically arranged fixing holes 4. The user screws screws through the fixing holes 4 to fix the fixed base 1, thereby fixing the carbon card clothing steel wire.

[0036] Positioning blocks 5 are fixedly installed at the bottom ends of both sides of the inner column 2, and limit seats 8 are provided on both sides of the inner column 2. The opposite sides of the two limit seats 8 are rotatably connected with connecting rods 7, and the ends of the two connecting rods 7 away from the limit seats 8 are rotatably connected with length rods 6 between the bottom ends of the two positioning blocks 5. One side of the top of the two limit seats 8 is threadedly connected with positioning screws 9, and the two limit seats 8 are fixedly connected to the two connecting rods 7 through the positioning screws 9, and the other sides of the tops of the two limit seats 8 are threadedly connected with mounting screws 10. The user screws the mounting screws 10 to fix the limit seat 8 at the place of use, and the user slides the connecting rod 7 along the limit seat 8, and the connecting rod 7 pushes the length rod 6 from one side, and the length rod 6 is deflected at an angle relative to the positioning block 5 to adjust the lateral distance of the length rod 6. Then the user screws the positioning screw 9, and the thread on the surface of the positioning screw 9 matches the thread on the inner wall of the length rod 6, so that the limit seat 8 and the length rod 6 are assembled together.

[0037] The present invention provides a method for preparing a cold-drawn carbon card cloth steel wire, comprising the following steps:

[0038] Step 1, pretreatment: the raw materials of the inner column 2 and the outer shell 3 to be processed are inspected upon entering the warehouse, and after passing the inspection, they are pickled, cold rolled, pickled, and roll cleaned to obtain the appropriate physical structure and chemical composition, so that the surface of the inner column 2 and the outer shell 3 is cleaner and finer;

[0039] Step 2, cold drawing: The processed inner column 2 and outer shell 3 are processed multiple times by a drawing machine, and the cross-sectional areas of the inner column 2 and outer shell 3 are continuously reduced to obtain fine inner column 2 and outer shell 3;

[0040] Step 3, quenching: the drawn carbon steel wires of the inner column 2 and the outer shell 3 are passed through a quenching furnace to rapidly cool the surface thereof, so as to further improve the strength of the carbon steel wires and eliminate the residual stress inside the carbon steel wires, so as to make the carbon steel wires have better mechanical properties;

[0041] Step 4: Assemble: Assemble the quenched inner column 2 and outer shell 3 together.

[0042] In the present invention, the raw materials of the inner column 2 and the outer shell 3 to be processed are inspected upon entry into storage, and then pickled, cold rolled, pickled, and roller cleaned to obtain suitable physical structure and chemical composition, so that the surfaces of the inner column 2 and the outer shell 3 are cleaner and finer; the processed inner column 2 and the outer shell 3 are processed multiple times by a drawing machine to continuously reduce the cross-sectional areas of the inner column 2 and the outer shell 3 to obtain fine inner column 2 and outer shell 3; the drawn carbon steel wires of the inner column 2 and the outer shell 3 are quickly cooled by a quenching furnace to further improve the strength of the carbon steel wires, and at the same time eliminate the residual stress inside the carbon steel wires, so that the carbon steel wires have better mechanical properties; the quenched inner column 2 and the outer shell 3 are assembled together, the carbon content of the first carbon shell 303 is less than 0.08%, the carbon content of the second carbon shell 302 is 0.35%-0.60%, and the carbon content of the third carbon shell 301 is 0.45%-0.60%.

[0043] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 should be included in the protection scope of the present invention.

Claims

1. A cold drawn carbon card clothing steel wire, comprising a fixed base (1), characterized in that: An inner column (2) is fixedly mounted in the middle of the top of the fixed base (1), an outer shell (3) is fixedly mounted on the outer side of the inner column (2), the outer shell (3) comprises a central column (308) and an assembly shell (306), the outer side of the central column (308) is fixedly connected to the inner side of the assembly shell (306), a connecting shell (305) is fixedly mounted on the outer side of the assembly shell (306), a first carbon shell (303) is fixedly mounted on the outer side of the connecting shell (305), a second carbon shell (302) is fixedly mounted on the outer side of the first carbon shell (303), and a second carbon shell (302) is fixedly mounted on the outer side of the second carbon shell (302). A third carbon shell (301) is installed, and the inner column (2) includes a height rod (209) and a height column (208). The outer side of the height rod (209) is fixedly connected to the inside of the height column (208). The outer side of the height column (208) is provided with a pressure-resistant column (205). The outer side of the pressure-resistant column (205) is fixedly installed with a first magnetic column (204). The outer side of the first magnetic column (204) is magnetically connected to a second magnetic column (203). The outer side of the second magnetic column (203) is fixedly installed with a fixed column (202), and the outer side of the fixed column (202) is fixedly installed with a fixed shell (201).

2. The cold drawn carbon card cloth steel wire according to claim 1, characterized in that: A plurality of support columns (307) are provided at the connection between the central column (308) and the assembly shell (306).

3. The cold drawn carbon card cloth steel wire according to claim 1, characterized in that: Four reinforcing rods (304) arranged in a cross are fixedly mounted on the side of the assembly shell (306), and the ends of the four reinforcing rods (304) away from the assembly shell (306) are fixedly connected to the side directly opposite to the first carbon shell (303), and the inner side of the central column (308) is fixedly connected to the inner column (2).

4. The cold drawn carbon card cloth steel wire according to claim 1, characterized in that: A plurality of sliding grooves (207) are provided on the surface of the height column (208), a plurality of sliding blocks (206) are fixedly installed inside the compression column (205), and the plurality of sliding grooves (207) are respectively slidably connected to the plurality of sliding blocks (206).

5. The cold drawn carbon card cloth steel wire according to claim 1, characterized in that: The pressure-resistant column (205) comprises a first pressure-resistant shell (2051) and a second pressure-resistant shell (2053); a plurality of connecting springs (2052) are fixedly installed on one side of the first pressure-resistant shell (2051); the ends of the plurality of connecting springs (2052) away from the first pressure-resistant shell (2051) are fixedly connected to the side directly opposite to the second pressure-resistant shell (2053); the inner side of the first pressure-resistant shell (2051) and the inner side of the second pressure-resistant shell (2053) are respectively fixedly connected to the side directly opposite to the plurality of sliding blocks (206); the outer side of the first pressure-resistant shell (2051) and the outer side of the second pressure-resistant shell (2053) are both connected to the inner side of the first magnetic column (204).

6. The cold drawn carbon card cloth steel wire according to claim 1, characterized in that: The outer sides of the fixed shell (201) are fixedly connected to the outer shell (3).

7. The cold drawn carbon card cloth steel wire according to claim 1, characterized in that: Both sides of the top of the fixed base (1) are provided with symmetrically arranged fixing holes (4).

8. The cold drawn carbon card cloth steel wire according to claim 1, characterized in that: Positioning blocks (5) are fixedly installed at the bottom ends of both sides of the inner column (2), and limiting seats (8) are provided on both sides of the inner column (2). The opposite sides of the two limiting seats (8) are rotatably connected with connecting rods (7), and the ends of the two connecting rods (7) away from the limiting seats (8) are rotatably connected with length rods (6) between the bottom ends of the two positioning blocks (5), and one side of the top of the two limiting seats (8) is threadedly connected with a positioning screw (9), and the two limiting seats (8) are fixedly connected to the two connecting rods (7) through the positioning screws (9), and the other side of the top of the two limiting seats (8) is threadedly connected with a mounting screw (10).

9. A method for preparing a cold drawn carbon card cloth steel wire according to any one of claims 1 to 8, characterized in that: The following steps are involved: Step 1, pretreatment: the raw materials of the inner column (2) and the outer shell (3) to be processed are inspected upon entry into the warehouse, and then pickled, cold rolled, pickled, and roll cleaned to obtain a suitable physical structure and chemical composition, so that the surface of the inner column (2) and the outer shell (3) is cleaner and finer; Step 2, cold drawing: the processed inner column (2) and outer shell (3) are processed multiple times by a drawing machine, and the cross-sectional areas of the inner column (2) and outer shell (3) are continuously reduced to obtain fine inner column (2) and outer shell (3); Step 3, quenching: the drawn carbon steel wires of the inner column (2) and the outer shell (3) are passed through a quenching furnace to rapidly cool the surfaces thereof, thereby further improving the strength of the carbon steel wires and eliminating the residual stress inside the carbon steel wires, thereby making the carbon steel wires have better mechanical properties; Step 4: Assembling: Assemble the quenched inner column (2) and the outer shell (3) together.

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