KR102288477B1 - Igbt (all-in-one) twin system manufacturing technology of structural coated steel - Google Patents

Abstract

The resin coating apparatus according to the present invention comprises: a conveying unit for conveying the seated reinforcing bar along a first direction, which is one of the extending directions of the reinforcing bar; a first heat treatment unit for heating the reinforcing bars transferred by the conveying unit; a second heat treatment unit that is spaced apart from the first heat treatment unit and further heats the reinforcing bar heated by the first heat treatment unit; And by spraying a resin to the reinforcing bar heated by the second heat treatment unit includes a coating unit for coating the coating formed of the resin.

Description

IGBT (ALL-IN-ONE) TWIN SYSTEM MANUFACTURING TECHNOLOGY OF STRUCTURAL COATED STEEL}

The present invention relates to a resin coating device for coating a resin on reinforcing bars.

In order to increase the durability and extend the lifespan of a structure, a technology of coating resin on the surface of reinforcing bars and sections required in the construction process of buildings, bridges, and civil engineering is being applied. In addition, resin coating is also applied to materials such as bolts used to connect members for supporting structures.

Therefore, a device for collectively coating a plurality of reinforcing bars with resin is required. Appropriate pre-treatment or post-treatment of the rebar is required, and there is a particular need for an apparatus capable of performing such treatment on rebar together with coating.

In addition, after the treatment of the reinforcing bar in such an apparatus is completed, a structure capable of safely discharging the reinforcing bar from the apparatus without damage is required.

The present invention has been devised to solve such problems, to provide a resin coating apparatus capable of coating the resin on the reinforcing bar, which easily processes the reinforcing bar.

A resin coating apparatus according to an embodiment of the present invention includes: a transfer unit for transferring the seated reinforcing bar along a first direction that is one of the directions in which the reinforcing bar extends; a first heat treatment unit for heating the reinforcing bars transferred by the conveying unit; a second heat treatment unit that is spaced apart from the first heat treatment unit and further heats the reinforcing bar heated by the first heat treatment unit; And by spraying a resin to the reinforcing bar heated by the second heat treatment unit includes a coating unit for coating the coating formed of the resin.

A resin coating apparatus according to an embodiment of the present invention includes: a transfer unit for transferring the seated reinforcing bar along a first direction in which the reinforcing bar is extended; a coating unit for coating a coating formed of the resin by spraying a resin on the transferred reinforcing bar; a discharging unit discharging the coated reinforcing bar from the conveying unit along a second direction that is one direction transverse to the first direction; And so that the reinforcing bar discharged by the discharge unit slides by its own weight to reach the storage unit, the slope of the slope portion extending vertically downward from the second direction and the horizontal plane on which the discharged reinforcing bar is seated. It includes a discharge guide portion having a tilt adjustment portion having a variable shape so as to be adjustable.

Accordingly, the resin can be coated by heating the reinforcing bars uniformly.

Rebar can be discharged stably without damage.

1 is a front view of a resin coating apparatus according to an embodiment of the present invention.
2 is a plan view of a resin coating apparatus according to an embodiment of the present invention.
Figure 3 is a front view showing a part of the transfer unit of the resin coating apparatus according to an embodiment of the present invention.
4 is a plan view showing a portion of the transfer unit of the resin coating apparatus according to an embodiment of the present invention.
5 is a detailed view showing an enlarged part of the heat treatment part of the resin coating apparatus according to an embodiment of the present invention.
6 is a plan view showing a heat treatment unit of the resin coating apparatus according to an embodiment of the present invention.
7 is a perspective view showing the inside of the coating part of the resin coating apparatus according to an embodiment of the present invention.
8 is a perspective view illustrating a discharge part and a discharge guide part of the resin coating apparatus according to an embodiment of the present invention.
9 is a side view showing a discharge part and a discharge guide part of the resin coating apparatus according to an embodiment of the present invention.
10 is a perspective view illustrating a situation in which the discharge guide portion of the resin coating apparatus according to an embodiment of the present invention does not have an inclination.
11 is a perspective view illustrating a situation in which the discharge guide portion of the resin coating apparatus according to an embodiment of the present invention has an inclination.

Hereinafter, some embodiments of the present invention will be described in detail with reference to exemplary drawings. In adding reference numerals to the components of each drawing, it should be noted that the same components are given the same reference numerals as much as possible even though they are indicated on different drawings. In addition, in describing the embodiment of the present invention, if it is determined that a detailed description of a related known configuration or function interferes with the understanding of the embodiment of the present invention, the detailed description thereof will be omitted.

In addition, in describing the components of the embodiment of the present invention, terms such as first, second, (a), (b), etc. may be used. These terms are only for distinguishing the components from other components, and the essence, order, or order of the components are not limited by the terms. When it is described that a component is “connected”, “coupled” or “connected” to another component, the component may be directly connected or connected to the other component, but another component is between each component. It will be understood that may also be "connected", "coupled" or "connected".

1 is a front view of a resin coating apparatus 1 according to an embodiment of the present invention. 2 is a plan view of the resin coating apparatus 1 according to an embodiment of the present invention.

Referring to the drawings, the resin coating apparatus 1 according to an embodiment of the present invention includes a transfer unit 10 and a coating unit 40, and includes a loading unit 80, a pretreatment unit 20, and a first heat treatment. The unit 31 , the second heat treatment unit 32 , the post-processing unit 50 , the discharge unit 60 , and the discharge guide unit 70 may be further included.

In the specification of the present invention, the first direction (D1) refers to one direction among the directions in which the reinforcing bars (B) extend, and the second direction (D2) refers to one direction perpendicular to the first direction (D1). means The first direction D1 also refers to a direction in which the reinforcing bar B is transported by the transfer unit 10 , and the second direction D2 is the reinforcing bar B by the discharge unit 60 and the discharge guide unit 70 . ) also means the direction in which it is discharged. The vertical direction may be a direction perpendicular to the first direction D1 and the second direction D2, respectively.

loading unit (80)

The loading part 80 is a component for seating the reinforcing bar (B) that is not processed in the device. The loading unit 80 is located on the second direction (D2) side of the conveying unit 10, and delivers the reinforcing bar (B) to the conveying unit 10 along the opposite direction of the second direction (D2), the conveying unit 10 can be mounted on However, the loading part 80 is located on the opposite side, it is also possible to deliver the reinforcing bar (B) to the transfer part 10 along the second direction (D2). The transfer unit 10 has a front end positioned on the front end side and a rear end positioned on the rear end side based on the first direction D1, and the position to receive the reinforcing bar B by the loading unit 80 is the transfer unit ( 10) is the shear. The loading unit 80 may seat the reinforcing bar B on the conveying roller 12 included in the conveying unit 10 .

In the specification of the present invention, the front end and the rear end along a certain direction mean two places placed in a relationship that can move from the front end along the corresponding direction to the rear end.

transfer unit (10)

3 is a front view showing a part of the transfer unit 10 of the resin coating apparatus 1 according to an embodiment of the present invention. 4 is a plan view showing a part of the transfer unit 10 of the resin coating apparatus 1 according to an embodiment of the present invention.

With further reference to FIGS. 3 and 4 , the transfer unit 10 will be described. The transfer unit 10 is a component that transfers the seated reinforcing bar (B) along the first direction (D1).

Specifically, the transfer unit 10 may include a transfer roller 12 , a transfer frame 11 , and a transfer driving unit 13 . The transfer frame 11 is a component serving as a skeleton of the transfer unit 10 , and may be disposed to extend over the entire resin coating apparatus 1 along the first direction D1 . Therefore, the other components are coupled to the transport frame 11, the relative position can be fixed.

The conveying roller 12 is a component for conveying the reinforcing bar (B) along the first direction (D1), and is configured so that the reinforcing bar (B) can be seated. The conveying roller 12 is formed to extend along the second direction D2, and may be configured in plurality, and may be arranged one at a predetermined interval while going in the first direction D1. Therefore, when the reinforcing bar B is seated on the plurality of conveying rollers 12 and then the conveying roller 12 rotates, the reinforcing bar B may move along the first direction D1 by friction.

As shown in the drawing, the conveying roller 12 has a roller groove 122 concavely recessed on its outer surface and a radially protruding roller protrusion 121 that is alternately arranged along the second direction D2. It can have one shape. The reinforcing bar B is seated in the roller groove 122, and the roller protrusion 121 is disposed between the reinforcing bars B seated in the roller groove 122, and the reinforcing bar B in the second direction D2. ) in a state in which the position of the reinforcing bar (B) is fixed, it can be transported along the first direction (D1). The conveying roller 12 may be formed to be able to process 20 reinforcing bars (B) at the same time. Accordingly, 20 roller grooves 122 may be disposed. However, the conveying roller may be formed in a cylindrical shape.

By using such a conveying roller 12, the resin coating device 1 can effectively process and transport the reinforcing bar (B) while minimizing the area in contact with the reinforcing bar (B).

The conveying roller 12 may be operated by the conveying driving unit 13 . The transport driving unit 13 includes a device capable of generating driving force, such as a motor, and is connected to the transport roller 12 to transmit a driving force for rotating the transport roller 12 . The conveying driving unit 13 may be connected to all the conveying rollers 12 , and as the conveying rollers 12 are connected using elements such as a belt, the conveying driving unit 13 is connected to one conveying roller 12 . It is also possible to drive the conveying roller 12 .

Preprocessor (20)

The pretreatment unit 20 is a component that removes foreign substances located on the surface of the reinforcing bar (B). In order to remove foreign substances, the pretreatment unit 20 may spray the pretreatment member on the reinforcing bar (B). The pretreatment member may be, but is not limited to, a cut wire or a steel ball, which is a small size shot or grit.

When the reinforcing bar B is transferred in the first direction D1 by the transfer unit 10, the impeller 22 included in the pre-processing unit 20 is rotated on the surface of the transferred reinforcing bar B to remove the pre-treatment member from the reinforcing bar ( Shot blasting by spraying toward B). As the pretreatment member impacts the surface of the reinforcing bar (B), foreign substances are removed and the surface roughness may be increased. In addition, the pre-processing unit 20 may include a wire brush or an air brush to remove residual foreign substances remaining on the reinforcing bar (B). The surface of the reinforcing bar (B) treated in this way can form an anchor pattern so as to secure the optimal adhesive force when covering.

Since the pre-processing unit 20 performs a process of spraying a large amount of shots, the pre-processing chamber 21 having a space therein may be provided in order to prevent the shots from spreading randomly. The impeller 22 and the like are positioned in the pretreatment chamber 21 to inject a shot from the inner space. The impeller 22 may inject a shot to the reinforcing bar (B) in an oblique direction with respect to the first direction (D1).

heat treatment unit (30)

5 is a detailed view showing an enlarged part of the heat treatment unit 30 of the resin coating apparatus 1 according to an embodiment of the present invention. 6 is a plan view showing the heat treatment unit 30 of the resin coating apparatus 1 according to an embodiment of the present invention.

The heat treatment unit 30 is a component that heats and heats the reinforcing bar (B) before coating the resin (R) on the reinforcing bar (B). The heat treatment unit 30 may be disposed at the rear end of the pretreatment unit 20 in the first direction D1 . The heat treatment unit 30 includes a first heat treatment unit 31 and a second heat treatment unit 32 . The reinforcing bar B, which has entered the heat treatment unit 30 along the first direction D1, is heated and discharged while passing through the heat treatment unit 30 .

The first heat treatment unit 31 is a component that meets the reinforcing bar B transferred along the first direction D1 before the second heat treatment unit 32, and the reinforcing bar B transferred by the transfer unit 10 is heat up The second heat treatment unit 32 is a component that is spaced apart from the first heat treatment unit 31 and further heats the reinforcing bar (B) heated by the first heat treatment unit 31 . For heating, each heat treatment unit 30 may heat the reinforcing bar (B) in an induction heating method.

5 is an enlarged view of a portion of the first heat treatment unit 31 . The first heat treatment unit 31 includes a reinforcing bar passage 312 formed in a pipe shape extending in the first direction D1 so that the reinforcing bar B can pass along the first direction D1, and the reinforcing bar passage ( It may include a coil 313 wrapped around the 312 and spirally wound. Therefore, when the reinforcing bar (B) passes through the reinforcing bar passage 312, a situation in which the coil 313 surrounds the reinforcing bar (B) may be formed.

The first heat treatment unit 31 and the second heat treatment unit 32 may include a plurality of rebar passages 312 and a plurality of coils 313 to simultaneously process 20 reinforcing bars (B). The number of the reinforcing bar passage 312 and the coil 313 may correspond to each other.

The coil 313 receives power from the heat treatment power supply 314 . Accordingly, current may flow along the coil 313 . Current flows through the coil 313, an induced current is generated in the reinforcing bar (B) passing through the reinforcing bar passage 312, and heat is generated by the induced current to heat the reinforcing bar (B). The configuration of the second heat treatment unit 32 may also include a coil 313 similar to the configuration of the first heat treatment unit 31 .

The first heat treatment unit 31 and the second heat treatment unit 32 include a first heat treatment unit case 311 and a second heat treatment unit case 321 containing a reinforcing bar passage 312 and a coil 313 , respectively. can do. These cases may be disposed to be spaced apart from each other along the first direction D1. Therefore, between the first heat treatment section 31 and the second heat treatment section 32, the reinforcing bar (B) is not surrounded by the first heat treatment section case 311 and the second heat treatment section case 321 to be formed. In this section, the conveying roller 12 of the conveying unit 10 is further disposed, and it is possible to smoothly convey the reinforcing bar B in the first direction D1.

The distance W3 at which the first heat treatment unit 31 and the second heat treatment unit 32 are spaced apart from each other in the first direction D1 is the first heat treatment unit 31 based on the first direction D1. It may be 2/3 or more and 7/9 or less of the length W1 of . Also, a length W1 of the first heat treatment unit 31 based on the first direction D1 may be the same as a length W2 of the second heat treatment unit 32 .

The first heat treatment power supply 314 included in the first heat treatment unit 31 may input 200 kW of power to the coil 313 to heat the reinforcing bar B. The first heat treatment power supply device 314 and the second heat treatment power source device 324 may be devices that provide high-frequency power to the coil 313 . The second heat treatment power supply device 324 may input 300kW of electric power to the coil 313 to heat the reinforcing bar (B). Therefore, in the first heat treatment unit 31, a preheating process of raising the temperature of the reinforcing bar (B) that has not yet been heated may be performed, and in the second heat treatment unit 32, the preheated rebar (B) is heated to a larger power value to the target It can be heated so that the reinforcing bar (B) reaches the temperature.

The heat treatment unit 30 is divided into the first heat treatment unit 31 and the second heat treatment unit 32 , and the power used in each heat treatment unit 30 is varied as described above, and the two heat treatment units 30 ) are spaced apart from each other, so that only a portion of the reinforcing bar (B) that has entered first using one heat treatment unit 30 is heated a lot, compared to the case where a temperature deviation occurs, the coating unit 40 The reinforcing bar (B) provided to can be heated more uniformly.

Coating (40)

7 is a perspective view showing the inside of the coating unit 40 of the resin coating apparatus 1 according to an embodiment of the present invention.

The coating unit 40 is a component for coating the coating formed of the resin (R) on the surface of the reinforcing bar (B) by spraying the resin (R) on the reinforcing bar (B) heated by the second heat treatment unit (32). The coating part 40 may be disposed on the rear end side of the second heat treatment part 32 in the first direction D1 . Accordingly, based on the first direction D1 , the first heat treatment unit 31 , the second heat treatment unit 32 , and the coating unit 40 may be sequentially arranged.

The coating unit 40 may include a coating housing 41 that forms a space therein, so that the resin (R) can be coated in an enclosed space without disturbing the surrounding area. The coating unit 40 may include a coating nozzle 42 for spraying the resin (R), spraying and coating the resin (R) on the surface of the reinforcing bar (B). The coating nozzle 42 may be disposed at an oblique angle with respect to the first direction D1, the arranged posture may be adjusted, may be disposed on the upper and lower sides of the reinforcing bar B, and may be composed of a plurality .

The coating nozzle 42 may ionize the resin (R) to be sprayed. Specifically, the reinforcing bar (B) heated by the second heat treatment unit 32 may have a positive charge, and the resin (R) is negatively charged so that the resin (R) can be effectively attached to the reinforcing bar (B). so that the coating nozzle 42 can be sprayed. For this action, the coating nozzle 42 may anionize the resin (R) using electricity.

The resin (R) to be sprayed may be an epoxy resin, and the coating nozzle 42 may spray a mixture containing a reactive diluent, a curing agent, an emulsifier, an inorganic filler, and the like to the reinforcing bar (B) like the resin (R).

Post-processing unit (50)

The post-treatment unit 50 is a component that performs post-treatment to improve the strength of the coated reinforcing bar (B) and the adhesion of the coated resin (R). The post-processing unit 50 may be disposed on the rear end of the coating unit 40 with respect to the first direction D1 .

The post-processing unit 50 applies a fluid to the coated reinforcing bar (B) so that the coated reinforcing bar (B) is cooled. The post-processing unit 50 includes a first air injection unit 51 for applying air to the reinforcing bar (B), a water jet unit 52 for cooling by adding water to the reinforcing bar (B), and cooling by spraying air and remaining on the surface. It may include a second air spraying unit 53 for removing water. The first air spray unit 51 , the water spray unit 52 , and the second air spray unit 53 may be sequentially disposed along the first direction D1 .

As the reinforcing bar (B) passes through the post-processing unit 50 along the first direction (D1), the strength can be increased, it is possible to maintain the original shape of the covering state, and an effect such as secondary quenching occurs to the reinforcing bar ( The durability of B) and the resin (R) layer can be increased.

Discharge part (60) and discharge guide part (70)

8 is a perspective view showing the discharge part 60 and the discharge guide part 70 of the resin coating apparatus 1 according to an embodiment of the present invention. 9 is a side view showing the discharge part 60 and the discharge guide part 70 of the resin coating apparatus 1 according to an embodiment of the present invention. 10 is a perspective view illustrating a situation in which the discharge guide 70 of the resin coating apparatus 1 according to an embodiment of the present invention does not have an inclination. 11 is a perspective view illustrating a situation in which the discharge guide part 70 of the resin coating apparatus 1 according to an embodiment of the present invention has an inclination.

The discharge unit 60 is a component for discharging the coated reinforcing bar (B) from the transfer unit 10 along the second direction (D2). The discharge unit 60 may be disposed at the rear end of the post-processing unit 50 with respect to the first direction D1 . In order to discharge the reinforcing bar (B) transferred to the rear end of the transfer unit (10) along the second direction (D2), the discharge unit 60 includes a locking belt (62) having a locking jaw on which the reinforcing bar (B) can be caught and , it may be provided with a sprocket 61 for rotating the locking belt 62. The sprocket 61 may rotate in the axial direction in the first direction D1 so that the reinforcing bar B is separated from the transfer unit 10 and discharged along the second direction D2. The discharge unit 60 is disposed to overlap the rear end of the transfer unit 10, and rises when the reinforcing bar (B) reaches the rear end of the transfer unit 10, and the reinforcing bar (B) is placed on the locking jaws of the locking belt (62). It can work to get caught in between. When the operation of the transfer unit 10 is made, the discharge unit 60 may maintain a lowered state.

The discharge guide 70 is a component that allows the reinforcing bars B separated from the conveying unit 10 along the second direction D2 by the discharge unit 60 to safely reach the storage unit 90 . A case in which the storage unit 90 is disposed adjacent to the discharge unit 60 may be considered. In this case, the reinforcing bar B discharged from the discharge unit 60 directly reaches the storage unit 90, and the reinforcing bar B ) has a problem that it may be damaged by a large impact while falling into the storage unit 90 . By allowing the reinforcing bar (B) to reach the storage unit 90 via the discharge guide 70 of the embodiment of the present invention, the impact applied to the reinforcing bar (B) can be reduced.

The discharge guide 70 may be disposed on the rear end of the discharge unit 60 along the second direction D2. Accordingly, the reinforcing bar B discharged from the discharge unit 60 along the second direction D2 is received.

The discharge guide 70 is formed so that the reinforcing bar B discharged by the discharge unit 60 slides by its own weight to reach the storage unit 90 . The discharge guide portion 70 is variable so that the slope of the inclined portion 71 with respect to the horizontal plane and the inclined portion 71 extending vertically downward from the second direction D2, on which the discharged reinforcing bar B is seated, can be adjusted. A tilt adjustment unit 73 having a phosphorus shape may be provided.

The inclined surface portion 71 may be formed in the shape of a rod extending in one direction. The reinforcing bar B discharged along the second direction D2 by the discharge unit 60 is seated on the upper surface of the inclined surface portion 71 . By the posture of the inclined plane portion 71 arranged not to be parallel to the horizontal plane, the reinforcing bar B may slide by its own weight along the upper surface of the inclined surface portion 71 .

The tilt adjustment unit 73 may adjust the posture of the inclined surface portion 71 . The inclination adjusting unit 73 may adjust the inclination of the inclined surface portion 71 by adjusting the angle the inclined surface portion 71 has in relation to the horizontal plane. Therefore, as shown in FIG. 10, the inclined surface portion 71 may be arranged in parallel with the horizontal plane, but as shown in FIG. 11, the inclined surface portion 71 may be disposed to have a predetermined angle A with respect to the horizontal surface. may be As the posture of the inclined surface portion 71 is adjusted, the speed at which the reinforcing bar B seated on the inclined surface portion 71 moves toward the storage unit 90 may be adjusted.

The discharge guide part 70 may further include an inclined support part 72 . The inclined support part 72 may support the front end of the inclined surface part 71 with respect to the second direction D2 , and the inclination adjustment part 73 may support the rear end of the inclined surface part 71 . The inclined support part 72 is formed in the shape of a bar extending in the vertical direction, and can maintain a state in which the front end of the inclined surface part 71 is seated on the upper end thereof. Accordingly, by adjusting the height of the inclination adjusting unit 73 , the inclination of the inclined surface portion 71 may be adjusted.

The inclination adjustment unit 73 extends in the vertical direction, but supports the rear end of the inclined surface portion 71 connected to the upper end thereof, and the length in the vertical direction is adjustable so that the inclination of the inclined surface portion 71 can be adjusted. . The upper end of the inclination adjustment unit 73 may be rotatably coupled to the rear end of the inclined surface portion 71 . Therefore, when the length of the inclination adjustment unit 73 is adjusted in a situation in which the front end of the inclined surface portion 71 is seated and supported on the inclined support portion 72 , both ends of the inclined surface portion 71 are respectively attached to the inclination adjustment portion 73 . It is connected and can maintain a state seated on the inclined support portion (72).

The tilt adjustment unit 73 may include an adjustment support portion 732 , an adjustment moving portion 731 , and an adjustment fixing portion 733 . The adjustment support 732 is a component extending in the vertical direction, and may be coupled to the base 74 of the discharge guide 70 seated on the ground. The inclined support portion 72 may also be coupled to the base portion 74 .

The adjustment moving part 731 is connected to be relatively slidable along the vertical direction with respect to the adjustment support part 732 . As shown, the adjustment support 732 is provided with a hollow in the vertical downward direction from its upper end, the adjustment moving portion 731 is inserted into this cavity can be slid in the vertical direction. However, on the contrary, the adjustment moving part 731 has a cavity that is vertically upward from its lower end, and the adjustment support part 732 is inserted into this cavity, so that the adjustment movement part 731 has a vertical direction with respect to the adjustment support part 732 . They may be slidably connected to each other, and may be slidably connected to each other through other structures.

The upper end of the adjustment moving part 731 may be rotatably coupled to the lower end of the inclined surface part 71 . In the drawings, the lower end of the bevel portion 71 has a shape having a groove, and the upper end of the adjustment moving part 731 is inserted into this groove and rotatably connected to each other using a shaft member. They may also be rotatably coupled to each other.

Although the adjustment moving part 731 is slidably coupled with respect to the adjustment support part 732 , if the relative position of the adjustment movement part 731 with respect to the adjustment support part 732 is not fixed, the posture of the inclined surface part 71 continues. change Therefore, in order to be able to fix the posture of the inclined surface portion 71, the relative position of the adjustment moving portion 731 with respect to the adjustment support portion 732 should be fixed. By this necessity, the adjustment moving part 731 is fixed to the adjustment support part 732 to prevent the adjustment movement part 731 from sliding relative to the adjustment support part 732, or an adjustment fixing part 733 for releasing the fixation. ), the discharge guide 70 may further include.

The adjustment fixing part 733 may be formed in a bar shape that can pass through the movable fixing hole 7311 formed in the adjustable moving part 731 and the supporting fixing hole 7321 formed in the adjustable supporting part 732 . The plurality of moving fixed holes 7311 may be disposed to be spaced apart from each other at predetermined intervals in the adjusting moving unit 731 along the vertical direction, and the plurality of supporting fixed holes 7321 are also different from the adjusting support unit 732 along the vertical direction. The holes are spaced apart from each other at predetermined intervals. In a state in which the work support fixed hole 7321 and the work movement fixed hole 7311 are aligned to coincide with each other, as the adjustment fixing unit 733 is inserted into the two holes aligned to match, the adjustment moving unit 731 and the adjustment The relative position of the support 732 may be fixed. In order to adjust the height of the inclination adjusting unit 73 by adjusting the position of the adjusting moving unit 731, the adjusting fixed unit 733 is pulled out and then the adjusting moving unit 731 is slid, and another support fixing hole 7321. and the movable fixing hole 7311 may be aligned to match each other, and the adjustment fixing part 733 may be inserted and fixed.

By adjusting the inclination of the inclined surface portion 71 in this way, the reinforcing bar B can be delivered to the storage unit 90 at a desired speed, and the reinforcing bar B is stored in the storage unit ( 90), it can have a slope that may not be damaged even without replacement of the discharge guide 70 . Therefore, it is possible to safely discharge the reinforcing bar (B).

The reinforcing bar B slid along the inclined plane 71 reaches the storage 90 . The storage unit 90 is disposed adjacent to the rear end of the inclined portion 71, and receives the reinforcing bar (B). The storage unit 90 may include a storage pocket 92 in which the reinforcing bars B are stacked, and a storage support 91 supporting the storage pocket 92 . The storage support 91 is erected on the ground, and the ends of the atypical storage pocket 92 are connected to the storage support 91, so that the reinforcing bar (B) can be maintained in a state that can be contained in the storage pocket 92. . As the reinforcing bars (B) are stacked in the storage pockets 92, the storage pockets 92 are drooping down, and a bundle of reinforcing bars (B) having an approximately cylindrical shape may be formed.

In the above, even though all components constituting the embodiment of the present invention have been described as being combined or operated in combination, the present invention is not necessarily limited to this embodiment. That is, within the scope of the object of the present invention, all the components may operate by selectively combining one or more. In addition, terms such as "comprises", "comprises" or "have" described above mean that the corresponding component may be inherent, unless otherwise stated, excluding other components. Rather, it should be construed as being able to further include other components. All terms, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, unless otherwise defined. Commonly used terms such as terms defined in the dictionary should be interpreted as being consistent with the contextual meaning of the related art, and are not interpreted in an ideal or excessively formal meaning unless explicitly defined in the present invention.

The above description is merely illustrative of the technical spirit of the present invention, and various modifications and variations will be possible without departing from the essential characteristics of the present invention by those skilled in the art to which the present invention pertains. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical spirit of the present invention, but to explain, and the scope of the technical spirit of the present invention is not limited by these embodiments. The protection scope of the present invention should be construed by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

1: Resin coating device
10: transfer unit
11: transport frame
12: conveying roller
13: transfer driving unit
20: preprocessor
21: pretreatment chamber
22: impeller
30: heat treatment unit
31: first heat treatment unit
32: second heat treatment unit
40: coating part
41: coated housing
42: coating nozzle
50: post-processing unit
51: first air injection unit
52: water spray unit
53: second air injection unit
60: discharge part
61: sprocket
62: catch belt
70: discharge guide
71: inclined plane
72: inclined support part
73: tilt adjustment unit
74: base
80: loading part
90: storage
91: storage support
92 : storage pocket
121: roller protrusion
122: roller groove
311: first heat treatment unit case
312: rebar passage
313: coil
314: first heat treatment power supply device
324: second heat treatment power supply device
321: second heat treatment unit case
731: control moving part
732: adjustment support part
733: adjusting and fixing part
7311: moving fixture
7321: support fixing hole
B: rebar
D1: first direction
D2: second direction
R: resin

Claims (14)

a transfer unit for transferring the seated reinforcing bar along a first direction, which is one of the directions in which the rebar is extended;
a first heat treatment unit for heating the reinforcing bars transferred by the conveying unit;
a second heat treatment unit that is spaced apart from the first heat treatment unit and further heats the reinforcing bar heated by the first heat treatment unit; and
and a coating part for coating the coating formed of the resin by spraying a resin on the reinforcing bar heated by the second heat treatment part,
The length of the first heat treatment part and the length of the second heat treatment part are the same with respect to the first direction,
A distance between the first heat treatment part and the second heat treatment part based on the first direction is 2/3 or more and 7/9 or less of the length of the first heat treatment part,
The first heat treatment unit and the second heat treatment unit,
heating the rebar by induction heating method,
The first heat treatment unit uses 200kW of power to heat the reinforcing bar,
The second heat treatment unit, a resin coating device using a power of 300kW to heat the reinforcing bar. According to claim 1,
Based on the first direction, the first heat treatment unit, the second heat treatment unit and the coating unit are arranged in order, the resin coating apparatus. delete delete delete According to claim 1,
The first heat treatment unit and the second heat treatment unit,
A resin coating device comprising a coil that is spirally wound to surround the reinforcing bar entering the inside along the first direction, and generates an induced current in the reinforcing bar so that a current flows by the input power to generate heat in the reinforcing bar. . According to claim 1,
a discharging unit discharging the coated reinforcing bar from the conveying unit along a second direction that is one direction transverse to the first direction; and
Adjust the inclination of the inclined portion with respect to the horizontal plane and the inclined portion extending vertically downward from the second direction, on which the discharged reinforcing bar is seated, so that the reinforcing bar discharged by the discharge unit slides by its own weight to reach the storage unit The resin coating apparatus further comprising a discharge guide having a tilt adjustment unit having a variable shape as possible. 8. The method of claim 7,
The discharge guide unit,
It extends in the vertical direction and is provided so that one end of the inclined portion adjacent to the discharge portion is seated, further comprising an inclined support portion for supporting the one end of the inclined portion,
The inclination adjusting unit extends in the vertical direction and the other end of the inclined portion is connected to the upper end to support the other end of the inclined portion, and the length in the vertical direction is adjustable so that the inclination of the inclined portion can be adjusted, a resin coating device. 9. The method of claim 8,
The tilt adjustment unit,
adjustable support;
an adjustment moving part connected to be relatively slidably slidable in a vertical direction with respect to the adjustment support part; and
A resin coating device comprising an adjustment fixing unit for fixing or releasing the fixed adjustment movement to the adjustment support unit so that the adjustment movement unit does not slide relative to the adjustment support unit. 9. The method of claim 8,
The other end of the inclination adjustment part and the inclined surface part is rotatably coupled to each other, a resin coating device. According to claim 1,
In order to remove foreign substances located on the surface of the reinforcing bar to be heated by the first heat treatment unit, the resin coating apparatus further comprising a pre-treatment unit for spraying a pre-treatment member on the reinforcing bar. According to claim 1,
The resin coating apparatus further comprising a post-processing unit for applying a fluid to the coated reinforcing bar so that the coated reinforcing bar is cooled. According to claim 1,
The first heat treatment unit and the second heat treatment unit, the resin coating apparatus is provided to process the 20 reinforcing bars at the same time. delete

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