Steel strand drawing equipment

Abstract

The utility model discloses steel strand drawing equipment which comprises an oil box assembly, two sealing cover assemblies and a lubricating assembly, the sealing cover assemblies and the lubricating assembly are both located above the oil box assembly, and the two sealing cover assemblies are symmetrically distributed on the front side and the rear side of the lubricating assembly. The sealing cover assembly comprises a sealing plate, an outer wire hole, a sliding groove and an outer oil hole, the outer wire hole is formed in the sealing plate in a front-back penetrating mode, the sliding groove is formed in the rear side wall of the sealing plate, and the outer oil hole is formed in the sealing plate. By arranging the oil tank, the inner groove, the oil pumps, the connecting pipe, the oil inlet pipe, the sealing plate, the outer wire hole, the sliding groove and the outer oil hole, lubricating oil is injected into the outer wire hole through the two oil pumps, the lubricating oil moves backwards along with drawing of the stranded steel wire, the redundant lubricating oil in the outer wire hole is pumped back into the oil tank through the rear oil pump, and waste of the lubricating oil is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel strand drawing technical field, concretely is a kind of steel strand drawing equipment. BACKGROUND

[0002] Steel strand is by the steel product of many steel wires, its surface can increase zinc layer, zinc-aluminum alloy layer, aluminum-coated layer, copper plating layer, coating epoxy resin etc. according to needs.Steel strand manufacturing process is divided into single wire manufacturing and strand manufacturing, strand manufacturing process adopts stranding machine to be stranded into product by multiple steel wires, prestressed steel strand also needs to be stabilized after forming Continuous processing, final product is generally collected in spool or according to shaftless roll complete work.

[0003] In steel strand stranding process, generally need to be coated with lubricating oil, but the existing smearing mode will have a large amount of lubricating oil waste with the drawing of steel stranding after smearing. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of steel strand drawing equipment, lubricating oil is injected into outer wire hole by two oil pumps, lubricating oil moves backward with the drawing of steel stranding, rear oil pump extracts excess lubricating oil in outer wire hole into oil tank, reduce the waste of lubricating oil, the diameter of inner wire hole is greater than the diameter of outer wire hole, so that lubricating oil can fill inner wire hole, when rotating process of rotating plate, abrasive disc can be evenly coated with lubricating oil on the surface of steel stranding, improve the uniformity of smearing.

[0005] To achieve the above object, provide a kind of steel strand drawing equipment, it include: oil box subassembly, cover subassembly and lubricating subassembly, the cover subassembly and lubricating subassembly are located above oil box subassembly, the number of cover subassembly is provided with two, and symmetrically distributed in front and back of lubricating subassembly, the cover subassembly includes sealing plate, outer wire hole, sliding slot and outer oil hole, outer wire hole is arranged in front and back of sealing plate, sliding slot is arranged on the rear wall of sealing plate, outer oil hole is arranged in the inside of sealing plate, the lubricating subassembly includes rotating plate, gear ring, sliding block, sealing ring, inner wire hole, outer sleeve, inner spring, inner column and abrasive disc, gear ring is fixedly connected on the circumferential surface of rotating plate, sliding block is fixedly connected on the front and back sidewall of rotating plate, the number of sliding block is provided with two, and symmetrically distributed on rotating plate, sealing ring is clamped on the front and back sidewall of rotating plate, the number of sealing ring is provided with two, and symmetrically distributed on rotating plate, inner wire hole is arranged in front and back of rotating plate, outer sleeve is fixedly connected in the inside of rotating plate, inner spring is fixedly connected in the inside of outer sleeve, inner column is fixedly connected to the end of inner spring away from outer sleeve, abrasive disc is fixedly connected to the side of inner column away from inner spring, the number of outer sleeve, inner spring, inner column and abrasive disc is provided with multiple, and evenly distributed in the inside of inner wire hole.

[0006] According to the steel strand drawing equipment, the oil box assembly comprises an oil tank, an inner groove, an oil pump, a connecting pipe and an oil inlet pipe, the top of the oil tank is provided with the inner groove, the inner bottom of the oil tank is fixedly connected with the oil pump, the top of the oil pump is fixedly connected with the connecting pipe, the left side wall of the oil tank is fixedly connected with the oil inlet pipe, the top of the oil tank is fixedly connected with a main motor and a fixed plate, a gear shaft is arranged between the main motor and the fixed plate, the gear shaft is fixedly connected with the output end of the main motor and rotationally connected with the fixed plate, and the gear shaft is engaged with a gear ring.

[0007] According to the steel strand drawing equipment, the sliding block is located in the inner part of the sliding groove.

[0008] According to the steel strand drawing equipment, the circumferential surface of the sealing plate is fixedly connected with the oil tank, and the gear ring is located in the inner part of the inner groove.

[0009] According to the steel strand drawing equipment, the number of the oil pump and the connecting pipe is two, the output end of the front oil pump is fixedly connected with the connecting pipe, and the input end of the rear oil pump is fixedly connected with the connecting pipe.

[0010] According to the steel strand drawing equipment, the top of the connecting pipe is fixedly connected with the sealing plate and penetrates the outer oil hole.

[0011] According to the steel strand drawing equipment, the grinding piece is made of wear-resistant soft rubber material, and the end, away from the grinding piece, of the inner column is located in the inner part of the outer sleeve.

[0012] Compared with the prior art, the steel strand drawing equipment has the following beneficial effects:

[0013] 1. By arranging the oil tank, the inner groove, the oil pump, the connecting pipe, the oil inlet pipe, the sealing plate, the outer wire hole, the sliding groove and the outer oil hole, the two oil pumps are used to inject the lubricating oil into the outer wire hole, the lubricating oil moves backward along with the drawing of the steel strand, the rear oil pump draws the excess lubricating oil in the outer wire hole back into the oil tank, and the waste of the lubricating oil is reduced.

[0014] 2. By arranging the rotating plate, the gear ring, the sliding block, the sealing ring, the inner wire hole, the outer sleeve, the inner spring, the inner column and the grinding piece, the diameter of the inner wire hole is larger than that of the outer wire hole, the lubricating oil can fill the inner wire hole, the grinding piece can uniformly smear the lubricating oil on the surface of the steel strand during the rotation of the rotating plate, and the uniformity of smearing is improved.

[0015] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated below in combination with the drawings and embodiments;

[0017] Figure 1 It is the front view of a steel strand drawing equipment of the utility model;

[0018] Figure 2 It is the sectional view of a cover assembly of a steel strand drawing equipment of the utility model;

[0019] Figure 3 It is the structure diagram of a lubricating assembly of a steel strand drawing equipment of the utility model;

[0020] Figure 4 It is the sectional view of an oil box assembly of a steel strand drawing equipment of the utility model.

[0021] In the drawing: 1, oil box assembly;2, cover assembly;3, lubricating assembly;4, main motor;5, gear shaft;6, fixed plate;101, oil tank;102, inner groove;103, oil pump;104, connecting pipe;105, oil inlet pipe;201, cover plate;202, outer hole;203, sliding groove;204, outer oil hole;301, rotating plate;302, gear ring;303, sliding block;304, sealing ring;305, inner hole;306, outer sleeve;307, inner spring;308, inner column;309, abrasive disc. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: a steel strand drawing equipment, include: oil box assembly 1, cover assembly 2 and lubricating assembly 3, cover assembly 2 and lubricating assembly 3 are located above oil box assembly 1, the number of cover assembly 2 is provided with two, and symmetrically distributed in the front and rear of lubricating assembly 3.

[0024] Cover assembly 2 includes cover plate 201, outer hole 202, sliding groove 203 and outer oil hole 204, the circumferential surface of cover plate 201 is fixedly connected with oil tank 101, outer hole 202 is provided in the front and rear of cover plate 201, sliding groove 203 is provided on the rear wall of cover plate 201, and outer oil hole 204 is provided in the inside of cover plate 201.

[0025] The lubricating assembly 3 comprises a rotating plate 301, a gear ring 302, a sliding block 303, a sealing ring 304, an inner wire hole 305, an outer sleeve 306, an inner spring 307, an inner column 308 and a grinding sheet 309, the circumferential surface of the rotating plate 301 is fixedly connected with the gear ring 302, the gear ring 302 is located in the inner groove 102, the front and rear side walls of the rotating plate 301 are fixedly connected with the sliding blocks 303, the number of the sliding blocks 303 is two and they are symmetrically distributed on the rotating plate 301, the sliding blocks 303 are located in the sliding grooves 203, the front and rear side walls of the rotating plate 301 are clamped with the sealing rings 304, the number of the sealing rings 304 is two and they are symmetrically distributed on the rotating plate 301, the front and rear of the rotating plate 301 is provided with the inner wire hole 305, the diameter of the inner wire hole 305 is larger than that of the outer wire hole 202, the inner part of the rotating plate 301 is fixedly connected with the outer sleeve 306, the inner part of the outer sleeve 306 is fixedly connected with the inner spring 307, one end of the inner spring 307 away from the outer sleeve 306 is fixedly connected with the inner column 308, one side of the inner column 308 away from the inner spring 307 is fixedly connected with the grinding sheet 309, the number of the outer sleeve 306, the inner spring 307, the inner column 308 and the grinding sheet 309 is multiple and they are uniformly distributed in the inner part of the inner wire hole 305, the grinding sheet 309 is made of wear-resistant soft rubber material, one end of the inner column 308 away from the grinding sheet 309 is located in the inner part of the outer sleeve 306, when the steel hinge wire passes through the inner wire hole 305, the grinding sheet 309 can evenly smear the lubricating oil in the inner wire hole 305 on the surface of the steel hinge wire.

[0026] The oil box assembly 1 comprises an oil tank 101, an inner groove 102, an oil pump 103, a connecting pipe 104 and an oil inlet pipe 105, the top of the oil tank 101 is provided with the inner groove 102, the inner bottom surface of the oil tank 101 is fixedly connected with the oil pump 103, the top of the oil pump 103 is fixedly connected with the connecting pipe 104, the left side wall of the oil tank 101 is fixedly connected with the oil inlet pipe 105, the top of the oil tank 101 is fixedly connected with the main motor 4 and the fixed plate 6, the gear shaft 5 is arranged between the main motor 4 and the fixed plate 6, the gear shaft 5 is fixedly connected with the output end of the main motor 4 and rotationally connected with the fixed plate 6, the gear shaft 5 is engaged with the gear ring 302, when the main motor 4 works, the gear shaft 5 rotates to drive the rotating plate 301 to rotate.

[0027] The number of the oil pump 103 and the connecting pipe 104 is two, the output end of the front oil pump 103 is fixedly connected with the connecting pipe 104, the input end of the rear oil pump 103 is fixedly connected with the connecting pipe 104, the top of the connecting pipe 104 is fixedly connected with the sealing plate 201 and is communicated with the outer oil hole 204, the front oil pump 103 injects the lubricating oil in the oil tank 101 into the outer oil hole 202, the lubricating oil is brought to the rear along with the drawing of the steel wire, after being applied to the steel wire, the excessive lubricating oil enters the rear outer oil hole 202 and is sucked back into the oil tank 101 by the rear oil pump 103.

[0028] Working principle: in the drawing process of the steel wire, the steel wire passes through the outer oil hole 202 and the inner oil hole 305, the front oil pump 103 is started to inject the lubricating oil in the oil tank 101 into the outer oil hole 202, the lubricating oil is brought to the rear along with the drawing of the steel wire, because the diameter of the inner oil hole 305 is larger than that of the outer oil hole 202, part of the lubricating oil falls into the inner oil hole 305 and is deposited, in the process that the main motor 4 drives the gear shaft 5 to rotate and then drives the rotating plate 301 to rotate, the inner grinding piece 309 makes the lubricating oil uniformly applied to the surface of the steel wire, the excessive lubricating oil enters the rear outer oil hole 202 and is sucked back into the oil tank 101 by the rear oil pump 103.

[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by the ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A steel strand drawing device, characterized in that, Include: The oil box assembly (1), the cover assembly (2) and the lubricating assembly (3), the cover assembly (2) and the lubricating assembly (3) are located above the oil box assembly (1), the number of the cover assembly (2) is provided with two, and is symmetrically distributed on the front and back of the lubricating assembly (3), the cover assembly (2) includes sealing plate (201), outer line hole (202), sliding groove (203) and outer oil hole (204), the front and back of the sealing plate (201) is provided with outer line hole (202), the rear wall of the sealing plate (201) is provided with sliding groove (203), the inside of the sealing plate (201) is provided with outer oil hole (204), the lubricating assembly (3) includes rotating plate (301), gear ring (302), sliding block (303), sealing ring (304), inner line hole (305), outer sleeve (306), inner spring (307), inner column (308) and abrasive disc (309), the circumferential surface of the rotating plate (301) is fixedly connected with the gear ring (302), the front and back sidewalls of the rotating plate (301) are fixedly connected with the sliding block (303), the number of the sliding block (303) is provided with two, and is symmetrically distributed on the rotating plate (301), the front and back sidewalls of the rotating plate (301) are clamped with the sealing ring (304), the number of the sealing ring (304) is provided with two, and is symmetrically distributed on the rotating plate (301), the front and back of the rotating plate (301) is provided with inner line hole (305), the inside of the rotating plate (301) is fixedly connected with the outer sleeve (306), the inside of the outer sleeve (306) is fixedly connected with the inner spring (307), the end of the inner spring (307) away from the outer sleeve (306) is fixedly connected with the inner column (308), the side of the inner column (308) away from the inner spring (307) is fixedly connected with the abrasive disc (309), the number of the outer sleeve (306), the inner spring (307), the inner column (308) and the abrasive disc (309) is provided with multiple, and is evenly distributed in the inside of the inner line hole (305).

2. A steel strand drawing apparatus as claimed in claim 1, characterized in that: The oil box assembly (1) includes oil tank (101), inner groove (102), oil pump (103), connecting pipe (104) and oil inlet pipe (105), the top of the oil tank (101) is provided with inner groove (102), the inside of the oil tank (101) is fixedly connected with oil pump (103), the top of the oil pump (103) is fixedly connected with connecting pipe (104), the left side wall of the oil tank (101) is fixedly connected with oil inlet pipe (105), the top of the oil tank (101) is fixedly connected with main motor (4) and fixed plate (6), gear shaft (5) is arranged between main motor (4) and fixed plate (6), gear shaft (5) is fixedly connected with the output end of main motor (4), and gear shaft (5) is rotatably connected with fixed plate (6), gear shaft (5) is engaged with gear ring (302).

3. A steel strand drawing apparatus as claimed in claim 1, characterized in that: The sliding block (303) is located in the inside of the sliding groove (203).

4. A steel strand drawing apparatus as claimed in claim 2, characterized in that: The circumferential surface of the sealing plate (201) is fixedly connected with the oil tank (101), and the gear ring (302) is located inside the inner groove (102).

5. A steel strand drawing apparatus as claimed in claim 2, characterized in that: The number of the oil pump (103) and the connecting pipe (104) is two, the output end of the front oil pump (103) is fixedly connected with the connecting pipe (104), and the input end of the rear oil pump (103) is fixedly connected with the connecting pipe (104).

6. A steel strand drawing apparatus as claimed in claim 2, characterized in that: The top of the connecting pipe (104) is fixedly connected with the sealing plate (201) and penetrates the outer oil hole (204).

7. A steel strand drawing apparatus as claimed in claim 1, characterized in that: The grinding piece (309) is made of wear-resistant soft rubber material, and the end of the inner column (308) away from the grinding piece (309) is located inside the outer sleeve (306).

Images