Residual stress eliminating device for steel cord stranding

Abstract

The utility model discloses a residual stress eliminating device for steel cord stranding, and relates to the technical field of steel cord machining, the residual stress eliminating device comprises a working box body, a cooling mechanism is mounted in the working box body, the cooling mechanism comprises a plurality of mounting holes formed in the bottom of the working box body, and a cooling fan is mounted in each mounting hole. According to the invention, the interior of the working box body can be cooled conveniently.

Description

Technical Field

[0001] The present application relates to the technical field of steel cord processing, and in particular to a residual stress elimination device for steel cord stranding. Background Art

[0002] At present, steel cord for radial tire is the carcass skeleton material of radial tire. It is made of high-strength high-carbon steel and high-carbon alloy by cold processing. Its manufacturing process is complex and the process requirements are strict. It has high strength and good elasticity. Due to the special use of radial tires, the safety factor is extremely high, so there are strict standards for the straightness and residual torsional stress of steel cord.

[0003] Related technology can refer to the Chinese utility model patent with authorization announcement number CN207347815U, which discloses a stress elimination improvement device for a stranding machine, including a working box, a first wire guide wheel and a second wire guide wheel arranged at both ends of the working box, and a U-shaped straightener and a U-shaped straightener are arranged between the first wire guide wheel and the second wire guide wheel. The steel cord passes through the U-shaped straightener after passing around the first wire guide wheel, and then passes through the V-shaped straightener after passing around the second wire guide wheel, and finally is wound around the take-up I-shaped wheel.

[0004] However, when the residual stress of the steel cord is eliminated by the above structure, the temperature in the working box will be relatively high, and the above structure is not convenient for cooling the working box, which is easy to affect the quality of the steel cord. Utility Model Content

[0005] The present application provides a residual stress elimination device for steel cord stranding, which is convenient for cooling the working box, and adopts the following technical solutions:

[0006] A residual stress elimination device for steel cord stranding comprises a working box body, in which a cooling mechanism is installed. The cooling mechanism comprises a plurality of mounting holes opened at the bottom of the working box body, and a cooling fan is installed in each mounting hole.

[0007] By adopting the above scheme, multiple cooling fans are provided, which facilitates cooling the working box body; in summary, the cooling mechanism provided facilitates cooling the working box body.

[0008] Preferably, a dust collection mechanism is installed on the top of the working box.

[0009] By adopting the above scheme, the dust collection mechanism is provided, which is convenient for processing the dust blown up by the fan on the one hand, and is convenient for cooling the working box on the other hand.

[0010] Preferably, the dust suction mechanism includes a horizontal tube installed on the top of the working box body, the two ends of the horizontal tube are closed, the side wall of the horizontal tube is connected to a plurality of vertical tubes, each of the vertical tubes extends into the working box body at one end away from the horizontal tube and is connected to the inner cavity of the working box body; one end of the horizontal tube is connected to a negative pressure pump, the air outlet of the negative pressure pump is connected to an air outlet pipe, and the end of the air outlet pipe away from the negative pressure pump is connected to a collection box.

[0011] By adopting the above scheme, when dust collection is required, the negative pressure pump is started first, and then the dust passes through the horizontal pipe, the vertical pipe and the air outlet pipe in sequence and enters the collection box, so that dust collection can be carried out; the dust collection mechanism is provided to facilitate dust collection.

[0012] Preferably, one end of the vertical pipe away from the horizontal pipe is connected to a dust hood.

[0013] By adopting the above solution, the dust hood provided helps the vertical pipe to collect dust.

[0014] Preferably, the top of the collecting box is provided with an opening, a cover plate is bolted at the opening, a frame is installed at the bottom of the cover plate, a filter is installed in the frame; an ash receiving box is installed on the side of the frame close to the air outlet pipe; the end of the collecting box away from the air outlet pipe is connected to the exhaust pipe.

[0015] By adopting the above scheme, the filter screen is provided to block dust, the ash receiving box is provided to collect dust, and the cover plate is provided to take out the frame and the ash receiving box together, so as to facilitate the treatment of dust in the ash receiving box.

[0016] Preferably, a threaded rod is fixedly connected to the top of the frame, a through hole for the threaded rod to pass through is opened on the cover plate, a limit plate is threadedly connected to the threaded rod, and the bottom of the limit plate abuts against the top of the cover plate.

[0017] By adopting the above solution, the threaded rod and the limiting plate are provided, so as to facilitate the connection between the frame and the cover plate.

[0018] Preferably, a sealing gasket is connected to the outer shell of the threaded rod, and the sealing gasket is fixed to the top of the frame.

[0019] By adopting the above solution, the provided sealing gasket can improve the sealing performance between the frame body and the cover plate.

[0020] Preferably, a rotating rod is installed on the top of the limiting plate, a hand wheel is installed on the top of the rotating rod, a screw is fixed to the bottom of the rotating rod, and a threaded hole for threaded connection of the screw is opened on the top of the limiting plate.

[0021] By adopting the above solution, the provided rotating rod and hand wheel are convenient for driving the limit plate to rotate; the provided screw rod and threaded hole are convenient for installing the rotating rod.

[0022] Preferably, a clamping block is fixedly connected to one side of the ash receiving box, and a clamping slot for clamping the clamping block is provided on one side of the frame.

[0023] By adopting the above solution, the provided card blocks and card slots facilitate the installation of the docking gray box.

[0024] Preferably, the top inner wall of the ash receiving box is provided with a chamfered surface.

[0025] By adopting the above solution, the chamfered surface is provided, which facilitates dust to enter the dust collecting box.

[0026] In summary, this application has the following beneficial effects:

[0027] 1. Multiple cooling fans are provided to facilitate cooling the working box; In summary, the cooling mechanism provided is convenient for cooling the working box;

[0028] 2. When vacuuming is required, start the negative pressure pump first, and then the dust passes through the horizontal pipe, vertical pipe and air outlet pipe in turn and enters the collection box, so that vacuuming can be carried out; the dust suction mechanism is set to facilitate vacuuming;

[0029] 3. The filter screen is provided to block dust, and the ash box is provided to collect dust; the cover plate is provided to take out the frame and the ash box together, so as to facilitate the treatment of dust in the ash box. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0031] Figure 2 This is a cross-sectional view highlighting the internal structure of the processing box in the embodiment of the present application;

[0032] Figure 3 This is a cross-sectional view highlighting the screw and the threaded hole in the embodiment of the present application;

[0033] Figure 4 It is a cross-sectional view highlighting the card block and the card slot in the embodiment of the present application.

[0034] Explanation of the reference numerals: 1. working box; 2. cooling mechanism; 21. mounting hole; 22. cooling fan; 3. dust collection mechanism; 31. horizontal pipe; 32. vertical pipe; 33. dust collection hood; 34. negative pressure pump; 35. exhaust pipe; 36. collecting box; 361. opening; 37. cover plate; 371. through hole; 38. sealing ring; 39. exhaust pipe; 4. frame; 41. filter screen; 42. threaded rod; 43. limit plate; 431. threaded hole; 44. slot; 5. ash box; 51. block; 52. chamfered surface; 6. sealing gasket; 7. rotating rod; 71. hand wheel; 72. screw. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-4 This application is described in further detail.

[0036] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0037] The present application discloses a residual stress elimination device for steel cord stranding, comprising a working box 1, a cooling mechanism 2 is installed in the working box 1, and the cooling mechanism 2 comprises a plurality of mounting holes 21 opened at the bottom of the working box 1, and a cooling fan 22 is installed in each mounting hole 21. The plurality of cooling fans 22 are arranged to cool the working box 1; in summary, the cooling mechanism 2 is arranged to cool the working box 1.

[0038] A dust collecting mechanism 3 is installed on the top of the working box body 1. The dust collecting mechanism 3 is convenient for processing the dust blown up by the fan on the one hand, and is convenient for cooling the inside of the working box body 1 on the other hand.

[0039] The dust collecting mechanism 3 includes a horizontal pipe 31 installed on the top of the working box 1 through a pipe clamp, the two ends of the horizontal pipe 31 are closed, and the side wall of the horizontal pipe 31 is vertically connected with a plurality of vertical pipes 32, and one end of each vertical pipe 32 away from the horizontal pipe 31 extends into the working box 1 and is connected with the inner cavity of the working box 1, and one end of each vertical pipe 32 away from the horizontal pipe 31 is connected to a dust collecting hood 33; one end of the horizontal pipe 31 is connected to a negative pressure pump 34, and the air outlet of the negative pressure pump 34 is connected to an air outlet pipe 35, and one end of the air outlet pipe 35 away from the negative pressure pump 34 is connected to a collection box 36. When dust collection is required, the negative pressure pump 34 is started first, and then the dust passes through the horizontal pipe 31, the vertical pipe 32 and the air outlet pipe 35 in sequence and enters the collection box 36, so that dust collection can be carried out; the dust collecting mechanism is provided to facilitate dust collection.

[0040] The top opening 361 of the collecting box 36 is provided, a cover plate 37 is bolted to the opening 361, a sealing ring 38 is installed at the opening 361, a frame 4 is installed at the bottom of the cover plate 37, a filter screen 41 is installed in the frame 4; an ash receiving box 5 is installed on the side of the frame 4 close to the air outlet pipe 35; an end of the collecting box 36 away from the air outlet pipe 35 is horizontally connected to the exhaust pipe 39. The filter screen 41 is provided to block dust, and the ash receiving box 5 is provided to collect dust; the cover plate 37 is provided to facilitate taking out the frame 4 and the ash receiving box 5 together, so as to facilitate processing of dust in the ash receiving box 5.

[0041] A threaded rod 42 is vertically fixed to the top of the frame 4, a through hole 371 is provided on the cover plate 37 for the threaded rod 42 to pass through, a limit plate 43 is threadedly connected to the threaded rod 42, and the bottom of the limit plate 43 abuts against the top of the cover plate 37; the threaded rod 42 and the limit plate 43 are provided to facilitate the connection between the frame 4 and the cover plate 37. A sealing gasket 6 is connected to the outer sleeve of the threaded rod 42, and the sealing gasket 6 is fixed to the top of the frame 4; the sealing gasket 6 can improve the sealing performance between the frame 4 and the cover plate 37.

[0042] The top of the limit plate 43 is provided with a rotating rod 7, the top of the rotating rod 7 is provided with a hand wheel 71, the bottom of the rotating rod 7 is fixedly connected with a screw rod 72, the screw rod 72 is coaxial with the rotating rod 7, and the top of the limit plate 43 is provided with a threaded hole 431 for threading the screw rod 72. The rotating rod 7 and the hand wheel 71 are provided to facilitate driving the limit plate 43 to rotate; the screw rod 72 and the threaded hole 431 are provided to facilitate installing the rotating rod 7.

[0043] A clamping block 51 is fixedly connected to one side of the ash receiving box 5, and a clamping slot 44 for clamping the clamping block 51 is provided on one side of the frame body 4. The clamping block 51 and the clamping slot 44 are provided to facilitate the installation of the ash receiving box 5. A chamfered surface 52 is provided on the top inner wall of the ash receiving box 5, and the chamfered surface 52 is provided to facilitate dust to enter the ash receiving box 5.

[0044] Working principle: the multiple cooling fans 22 are provided to facilitate cooling the inside of the working box 1 ; in summary, the cooling mechanism 2 is provided to facilitate cooling the inside of the working box 1 .

[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A residual stress relieving device for steel cord stranding, comprising a working box (1), characterized in that: A cooling mechanism (2) is installed in the working box (1), and the cooling mechanism (2) comprises a plurality of mounting holes (21) opened at the bottom of the working box (1), and a cooling fan (22) is installed in each mounting hole (21).

2. A residual stress elimination device for steel cord stranding according to claim 1, characterized in that: A dust collection mechanism (3) is installed on the top of the working box (1).

3. A residual stress elimination device for steel cord stranding according to claim 2, characterized in that: The dust collection mechanism (3) comprises a horizontal tube (31) installed on the top of the working box (1), the two ends of the horizontal tube (31) are closed, the side wall of the horizontal tube (31) is connected to a plurality of vertical tubes (32), and one end of each vertical tube (32) away from the horizontal tube (31) extends into the working box (1) and is connected to the inner cavity of the working box (1); one end of the horizontal tube (31) is connected to a negative pressure pump (34), the air outlet of the negative pressure pump (34) is connected to an air outlet pipe (35), and the end of the air outlet pipe (35) away from the negative pressure pump (34) is connected to a collection box (36).

4. A residual stress elimination device for steel cord stranding according to claim 3, characterized in that: One end of the vertical pipe (32) away from the horizontal pipe (31) is connected to a dust hood (33).

5. The residual stress elimination device for steel cord stranding according to claim 3, characterized in that: The collecting box (36) is provided with an opening (361) at the top, a cover plate (37) is bolted to the opening (361), a frame (4) is installed at the bottom of the cover plate (37), a filter screen (41) is installed in the frame (4); an ash receiving box (5) is installed on a side of the frame (4) close to the air outlet pipe (35); and an end of the collecting box (36) away from the air outlet pipe (35) is connected to an exhaust pipe (39).

6. A residual stress elimination device for steel cord stranding according to claim 5, characterized in that: A threaded rod (42) is fixedly connected to the top of the frame (4); a through hole (371) for the threaded rod (42) to pass through is provided on the cover plate (37); a limit plate (43) is threadedly connected to the threaded rod (42); and the bottom of the limit plate (43) abuts against the top of the cover plate (37).

7. A residual stress relieving device for steel cord stranding according to claim 6, characterized in that: The threaded rod (42) is outer-connected with a sealing gasket (6), and the sealing gasket (6) is fixed to the top of the frame (4).

8. A residual stress relieving device for steel cord stranding according to claim 6, characterized in that: A rotating rod (7) is installed on the top of the limiting plate (43), a hand wheel (71) is installed on the top of the rotating rod (7), a screw rod (72) is fixedly connected to the bottom of the rotating rod (7), and a threaded hole (431) for threaded connection of the screw rod (72) is opened on the top of the limiting plate (43).

9. A residual stress elimination device for steel cord stranding according to claim 5, characterized in that: A clamping block (51) is fixedly connected to one side of the ash receiving box (5), and a clamping slot (44) for clamping the clamping block (51) is provided on one side of the frame body (4).

10. A residual stress elimination device for steel cord stranding according to claim 9, characterized in that: The top inner wall of the ash receiving box (5) is provided with a chamfered surface (52).

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