Steel wire drying device used after steel wire drawing

Abstract

The utility model relates to the field of steel wire drying, and discloses a steel wire drying device used after steel wire drawing, which comprises a coating pool, a fixed pulley I is rotatably connected to the inner wall of the coating pool, a fixed pulley II is rotatably connected to the inner wall of the coating pool, and an air heater is arranged on the rear side of the coating pool. Conveying pipes are fixedly connected to the front face of the air heater, a drying cylinder is fixedly connected to the front faces of the conveying pipes, a heating mechanism is arranged in the drying cylinder, the number of the conveying pipes is two, and the two conveying pipes are symmetrically arranged on the upper side and the lower side of the rear side of the drying cylinder; and a positive pressure pump is arranged on the surface of the conveying pipe on the upper side. According to the steel wire drying device, the heated air is made to move from top to bottom generally, the moving direction of the heated air is opposite to the moving direction of the steel wire, the heat exchange effect and the drying effect can be improved, and the heating uniformity and the drying efficiency are further improved through radiation heating of the multiple heating pipes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the steel wire drying field especially relates to a steel wire drying device for steel wire drawing. BACKGROUND

[0002] When the steel wire is drawn, in order to avoid the wear and tear of the steel wire and the die in the steel wire drawing equipment, plating film needs to be carried out on the outer surface of the steel wire before the steel wire is drawn, that is, when the steel wire passes through the plating film device, the outer surface of the steel wire can be attached with the plating film agent solution, and after the plating film agent solution is attached to the outer surface of the steel wire, the steel wire with the plating film agent solution needs to be dried to enable the dried plating film agent solution to form a plating film layer on the outer surface of the steel wire. At present, the drying of the plating film agent solution attached to the outer surface of the steel wire is realized by relying on the steel wire drying device.

[0003] After searching, the Chinese patent publication No. CN220825322U discloses a steel wire drying device for steel wire drawing equipment, which comprises a plating film box, the upper side wall of the plating film box is fixedly connected with a first guide wheel, the inner wall of the plating film box is fixedly connected with a second guide wheel, the right outer wall of the plating film box is fixedly connected with a placing plate, the upper side wall of the placing plate is fixedly connected with a drying box, the right side wall of the drying box is fixedly connected with an air inlet pipe, the upper side wall of the drying box is fixedly connected with an air pump, the air inlet end of the air pump and the upper side wall of the drying box are fixedly communicated, the upper side wall of the drying box is fixedly communicated with an air outlet pipe, the upper end of the air outlet pipe is fixedly connected with a drying ring, and the inside of the drying ring is provided with a drying cavity.

[0004] The above-mentioned patent can enable the steel wire to be kept in a vertical state for drying when the plating film agent on the surface of the steel wire is dried, avoiding the problem that the plating film machine on the upper surface of the steel wire is less, while the plating film machine on the lower surface is more, thereby affecting the steel wire plating film quality. However, when the steel wire is heated by hot air, the surface area of the steel wire is small, resulting in a small contact area with the hot air, which slows down the heat exchange efficiency, so that the plating film liquid cannot be completely dried after the steel wire passes through the drying ring, thereby reducing the drying effect. Therefore, a steel wire drying device for steel wire drawing is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a steel wire drying device for steel wire drawing, which aims to improve the problem of "slow heat exchange efficiency and reduced drying effect" in the prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of steel wire drying device for steel wire drawing, including plating pool, fixed pulley one is rotatably connected on the inner wall of the plating pool, fixed pulley two is rotatably connected on the inner wall of the plating pool, air heater is provided at the rear side of the plating pool, the front surface of the air heater is fixedly connected with conveying pipe, the front surface of the conveying pipe is fixedly connected with drying cylinder, heating mechanism is provided in the inside of the drying cylinder, the number of the conveying pipe is set to two groups, two groups The conveying pipe is symmetrically arranged on the rear side of drying cylinder upside and downside, the surface of the conveying pipe upside is provided with positive pressure pump, the surface of the conveying pipe downside is provided with negative pressure pump.

[0007] As further description of the above technical solution:

[0008] The heating mechanism includes an electric heating pipe, and the electric heating pipe is fixedly connected with a mounting ring on the surface thereof.

[0009] As further description of the above technical solution:

[0010] The inside of the drying cylinder is provided with a slot, the electric heating pipe is inserted into the inner wall of the slot, and the inside of the drying cylinder is provided with a placing groove.

[0011] As further description of the above technical solution:

[0012] The heating mechanism further includes a compression ring, the bottom of the compression ring is fixedly connected with a positioning rod, the top of the drying cylinder is provided with a positioning hole, and the positioning rod is inserted into the inner wall of the positioning hole.

[0013] As further description of the above technical solution:

[0014] The number of the positioning rods is set to be multiple, and the multiple positioning rods are arranged at the top of the drying cylinder in a ring shape and at equal intervals.

[0015] As further description of the above technical solution:

[0016] The compression ring is detachably connected with the drying cylinder through a fastening bolt, the inner wall of the positioning hole is provided with a threaded hole, and the fastening bolt is threadedly installed in the inside of the threaded hole.

[0017] As further description of the above technical solution:

[0018] The surface of the compression ring is provided with a through hole, and the electric heating pipe penetrates into the inside of the through hole.

[0019] As further description of the above technical solution:

[0020] The heating mechanism further comprises a steel wire, the steel wire passes through the inside of the drying cylinder, the surface of the steel wire is in contact with the upper surface of the first fixed pulley, and the surface of the steel wire is in contact with the lower surface of the second fixed pulley.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the cooperation of the coating pool, the first fixed pulley, the second fixed pulley, the air heater, the conveying pipe, the drying cylinder, the positive pressure pump, the negative pressure pump and the electric heating pipe makes the heated air move from top to bottom basically, which is opposite to the moving direction of the steel wire, so that the heat exchange effect and the drying effect can be improved, and the uniformity of heating and the drying efficiency can be further improved through the radiation heating of multiple heating pipes.

[0023] 2. In the utility model, the cooperation of the mounting ring, the placing groove, the pressing ring, the positioning rod, the positioning hole and the fastening bolt makes the pressing ring move upward by loosening the fastening bolt, and the positioning rod is separated from the inside of the positioning hole, so that the contact and the limiting of the electric heating pipe are released, and then the electric heating pipe can be conveniently and quickly taken out from the inside of the drying cylinder for maintenance, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a right view schematic diagram of the overall three-dimensional structure in the utility model;

[0025] Figure 2 It is a left view schematic diagram of the overall three-dimensional structure in the utility model;

[0026] Figure 3 It is a three-dimensional structure schematic diagram of the utility model Figure 2 enlarged at A;

[0027] Figure 4 It is a three-dimensional explosion structure schematic diagram of the drying cylinder and the heating mechanism in the utility model;

[0028] Figure 5 It is a three-dimensional explosion structure schematic diagram of the pressing ring, the positioning rod and the fastening bolt in the utility model

[0029] Figure 6 It is a three-dimensional structure cross-sectional schematic diagram of the drying cylinder, the electric heating pipe and the mounting ring in the utility model.

[0030] LEGEND:

[0031] 1, coating pool; 2, first fixed pulley; 3, second fixed pulley; 4, air heater; 5, conveying pipe; 6, drying cylinder; 7, positive pressure pump; 8, negative pressure pump; 9, electric heating pipe; 10, mounting ring; 11, placing groove; 12, pressing ring; 13, positioning rod; 14, positioning hole; 15, fastening bolt; 16, through hole; 17, steel wire. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 scope of the utility model.

[0033] With reference to Figure 1 , Figure 2 , the utility model provides an embodiment: a kind of steel wire drying device for steel wire drawing, including plating pool 1, fixed pulley one 2 is rotationally connected on the inner wall of plating pool 1, fixed pulley two 3 is rotationally connected on the inner wall of plating pool 1, fixed pulley one 2 and fixed pulley two 3 all have the effect of changing the transmission direction of force without changing the transmission size of force, the horizontal position of fixed pulley two 3 is lower than the horizontal position of fixed pulley one 2, fixed pulley two 3 is set at the right side of fixed pulley one 2, the rear side of plating pool 1 is provided with air heater 4, air can be heated with temperature controllable, for prior art, it can be purchased on the market commonly used model to use.

[0034] With reference to Figure 1 - Figure 3 , the front of air heater 4 is fixedly connected with the conveying pipe 5 arranged in horizontal state, the front of conveying pipe 5 is fixedly connected with the drying cylinder 6 arranged in vertical state, the inside of drying cylinder 6 is provided with heating mechanism, the number of conveying pipe 5 is set to two groups, two groups of conveying pipe 5 are symmetrically arranged on the upper and lower sides of the rear side of drying cylinder 6, the surface of upper conveying pipe 5 is provided with positive pressure pump 7, positive pressure pump 7 can manufacture positive pressure environment on the left side of upper conveying pipe 5, the surface of lower conveying pipe 5 is provided with negative pressure pump 8, negative pressure pump 8 can manufacture negative pressure environment on the left side of lower conveying pipe 5, and positive pressure pump 7 and negative pressure pump 8 are prior art.

[0035] With reference to Figure 3 , Figure 4 , Figure 6 , heating mechanism includes electric heating pipe 9, the number of electric heating pipe 9 is set to multiple, multiple electric heating pipe 9 is arranged in the inside of drying cylinder 6 in the form of ring equiangular spacing, improve the uniformity of heating, the surface of electric heating pipe 9 upper side is fixedly connected with the mounting ring 10 for positioning and limiting effect, the inside of drying cylinder 6 is provided with the insertion slot matched with electric heating pipe 9, so that electric heating pipe 9 is inserted into the inside of insertion slot, electric heating pipe 9 is inserted on the inner wall of insertion slot, the inside of drying cylinder 6 is provided with placing groove 11, the position of placing groove 11 corresponds with insertion slot, by setting placing groove 11, the radiation emitted by electric heating pipe 9 can irradiate to the surface of steel wire 17.

[0036] With reference toFigure 4 、 Figure 5 The heating mechanism further comprises a compression ring 12, the bottom of the compression ring 12 is in contact with the top of the mounting ring 10, the bottom of the compression ring 12 is fixedly connected with a positioning rod 13, the top of the drying cylinder 6 is provided with a positioning hole 14 matched with the positioning rod 13, the positioning rod 13 is inserted into the inner wall of the positioning hole 14, and the plurality of positioning rods 13 are arranged in an annular and equidistant manner on the top of the drying cylinder 6. Through the cooperation of the positioning rod 13 and the positioning hole 14, the accuracy of the installation position of the compression ring 12 is ensured.

[0037] With reference to Figure 3 , Figure 5 The compression ring 12 is detachably connected with the drying cylinder 6 through a fastening bolt 15, the inner wall of the positioning hole 14 is provided with a threaded hole, the fastening bolt 15 is threadedly installed in the inside of the threaded hole, the compression ring 12 and the electric heating pipe 9 are conveniently disassembled and maintained, a through hole 16 is formed in the surface of the compression ring 12, and the electric heating pipe 9 penetrates through the inside of the through hole 16.

[0038] With reference to Figure 1 、 Figure 2 The heating mechanism further comprises a steel wire 17, the steel wire 17 penetrates through the inside of the drying cylinder 6, the surface of the steel wire 17 is in contact with the upper surface of the first fixed pulley 2, and the surface of the steel wire 17 is in contact with the lower surface of the second fixed pulley 3.

[0039] Working principle: in use, one end of the steel wire 17 penetrates through the top of the first fixed pulley 2, then the steel wire 17 is pulled obliquely to the lower right, and the steel wire 17 penetrates through the bottom of the second fixed pulley 3, then the steel wire 17 is pulled vertically upward and penetrates through the inside of the drying cylinder 6, and then the steel wire 17 is fixed on the collecting equipment outside, so that the steel wire 17 remains in a vertical direction when being located in the inside of the drying cylinder 6, which facilitates coating of the steel wire 17, and can make the coating liquid uniformly cover the surface of the steel wire 17, thereby reducing the situation that the coating liquid gathers to one side of the steel wire 17 under the action of gravity, causing uneven coating.

[0040] During drying, the power supply of the air heater 4, the positive pressure pump 7 and the negative pressure pump 8 is started, hot air generated by the air heater 4 enters the inside of the drying cylinder 6 from the upper conveying pipe 5, then passes through the lower conveying pipe 5 and returns to the inside of the drying cylinder 6, the positive pressure pump 7 generates positive pressure in the upper part of the drying cylinder 6, and the negative pressure pump 8 generates negative pressure in the lower part of the drying cylinder 6, so that the flow direction of the hot air in the inside of the drying cylinder 6 is generally from top to bottom, and the flow direction of the hot air is opposite to the moving direction of the steel wire 17, which can improve the heat exchange efficiency of the hot air and the steel wire 17, and further improve the drying effect, and the steel wire 17 is heated in a radiation form by the plurality of annularly arranged electric heating pipes 9, further improving the drying efficiency.

[0041] When the electric heating tube 9 needs to be replaced and maintained, the fastening bolt 15 is loosened, the pressing ring 12 can be moved upward, the positioning rod 13 is separated from the inside of the positioning hole 14, the contact and the limiting of the electric heating tube 9 are released, and then the electric heating tube 9 is pulled upward, so that the electric heating tube 9 can be conveniently and quickly taken out from the inside of the drying cylinder 6 for maintenance, and the work efficiency is improved.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, for the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A steel wire drying device for steel wire after drawing, comprising a coating pool (1), characterized in that: The inner wall of the film coating tank (1) is rotatably connected with a fixed pulley one (2), the inner wall of the film coating tank (1) is rotatably connected with a fixed pulley two (3), the rear side of the film coating tank (1) is provided with an air heater (4), the front surface of the air heater (4) is fixedly connected with a conveying pipe (5), the front surface of the conveying pipe (5) is fixedly connected with a drying cylinder (6), the inside of the drying cylinder (6) is provided with a heating mechanism, the number of the conveying pipe (5) is two groups, two groups of the conveying pipe (5) are symmetrically arranged on the upper and lower sides of the rear side of the drying cylinder (6), the surface of the upper conveying pipe (5) is provided with a positive pressure pump (7), and the surface of the lower conveying pipe (5) is provided with a negative pressure pump (8).

2. A steel wire drying device for steel wire after drawing according to claim 1, characterized in that: The heating mechanism comprises an electric heating pipe (9), and the surface of the electric heating pipe (9) is fixedly connected with a mounting ring (10).

3. A steel wire drying device for steel wire after drawing according to claim 2, characterized in that: The inside of the drying cylinder (6) is provided with a slot, the electric heating pipe (9) is inserted into the inner wall of the slot, and the inside of the drying cylinder (6) is provided with a placing groove (11).

4. A steel wire drying device for steel wire after drawing according to claim 2, characterized in that: The heating mechanism further comprises a compression ring (12), the bottom of the compression ring (12) is fixedly connected with a positioning rod (13), the top of the drying cylinder (6) is provided with a positioning hole (14), and the positioning rod (13) is inserted into the inner wall of the positioning hole (14).

5. A steel wire drying device for steel wire after drawing according to claim 4, characterized in that: The number of the positioning rod (13) is multiple, and multiple positioning rods (13) are arranged at equal intervals in the form of a ring on the top of the drying cylinder (6).

6. A steel wire drying device for steel wire after drawing according to claim 5, characterized in that: The compression ring (12) is detachably connected with the drying cylinder (6) through a fastening bolt (15), the inner wall of the positioning hole (14) is provided with a threaded hole, and the fastening bolt (15) is threadedly installed in the inside of the threaded hole.

7. A steel wire drying device for steel wire after drawing according to claim 6, characterized in that: The surface of the compression ring (12) is provided with a through hole (16), and the electric heating pipe (9) penetrates the inside of the through hole (16).

8. A steel wire drying device for steel wire after drawing according to claim 1, characterized in that: The heating mechanism further comprises a steel wire (17), the steel wire (17) penetrates the inside of the drying cylinder (6), the surface of the steel wire (17) is in contact with the upper surface of the fixed pulley one (2), and the surface of the steel wire (17) is in contact with the lower surface of the fixed pulley two (3).

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