KR102094147B1 - Shot blast turn table for marine equipment - Google Patents

Abstract

Provided in an embodiment of the present invention is a shot blast turntable for shipbuilding tools and materials, which comprises: an upper plate rotated in the housing by a driving unit; a support unit which supports the upper plate at the lower portion of the upper plate, and is formed to have a smaller diameter than the diameter of the upper plate, wherein an inner space is formed at a distance from the inner circumferential surface of the housing; a first shot ball collecting unit which is arranged in the inner space to be fixated to the inner circumferential surface of the housing, and is formed after an upper surface is opened to accommodate a falling shot ball; a second shot ball collecting unit which is fixated to the inner circumferential surface of the housing at the lower side of the first shot ball collecting unit, and is formed after an upper surface is opened to accommodate the shot ball having passed the first shot ball collecting unit; and a sealing member which includes a first sealing unit connected to the outer circumferential surface of the support unit, and in which a plurality of sealing units are formed to be connected to the first sealing unit before being individually extended from the first sealing unit to the first shot ball collecting unit and the second shot ball collecting unit, thereby sealing the first shot ball collecting unit and the second shot ball collecting unit. Therefore, a failure of the turntable can be prevented, and a shot ball can be easily collected.

Description

SHOT BLAST TURN TABLE FOR MARINE EQUIPMENT}

The present invention relates to a short blast turntable for shipbuilding materials, and more specifically, to prevent the short ball used in the short blasting process of shipbuilding materials from being introduced into the short blast turntable for shipbuilding materials, and to recover the short ball. Dragon Short Blast Turntable.

In general, shot blasting (SHOT BLASTING) is used to remove steel structures, hot forgings, hot rolled steel sheet or scale before coating by projecting steel balls by high pressure air. Specifically, shot blasting is a processing method of removing casting sand, rust, and the like attached to the surface of the object to be processed by spraying a short ball or the like at a high speed.

In the case of shipbuilding equipment, since it is larger in size than general parts and equipment, separate equipment for short blasting it is essential. In particular, in order to short blast all surfaces of large shipbuilding equipment, it is necessary to continuously move the equipment or to continuously move the shot ball spraying device.

For this, a large turntable is used for short blasting of shipbuilding equipment. The turntable for shot blasting, after the object to be processed (i.e., shipbuilding equipment) is located, the shot blasting device sprays the shot ball from the upper side of the workpiece toward a certain portion of the workpiece for a certain time, and rotates the turntable to avoid It is a device provided to spray the short ball toward other parts of the processed object.

In the shot blasting process, as described above, the shot ball sprayed on the object is an essential element. In this way, even in short blasting of shipbuilding equipment, the use of a short ball is essential, and the shot ball sprayed into the turntable used for short blasting of large shipbuilding equipment is drawn in to interrupt the operation of the turntable or cause malfunction. The problem arises.

Accordingly, there is a demand for a structure for sealing a short blast turntable for shipbuilding materials so that the short ball is not drawn in.

Technical problem to be achieved by the present invention, in detail, in the short blast turntable for shipbuilding equipment, by providing a sealing member so as not to enter the short ball inside the turntable, prevent the breakdown of the turntable, and easy to collect the shortball shipbuilding It is to provide a short blast turntable for equipment.

The technical problems to be achieved by the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned can be clearly understood by those skilled in the art from the following description. There will be.

In order to achieve the above technical problem, an embodiment of the present invention is a top plate that is rotated by a driving unit inside the housing; A support portion supporting the top plate at a lower portion of the top plate, having a diameter smaller than the diameter of the top plate, and forming an inner space at a distance from the inner circumferential surface of the housing; A first short ball collecting unit disposed in the inner space so as to be fixed to the inner circumferential surface of the housing, and having an upper surface open to accommodate a falling short ball; A second short ball collecting unit fixed to an inner circumferential surface of the housing at a lower side of the first short ball collecting unit and having an upper surface open to accommodate the short balls passing through the first short ball collecting unit; And a first sealing portion connected to the outer circumferential surface of the support portion, and connected to the first sealing portion to extend from the first sealing portion to the first short ball collecting portion and the second short ball collecting portion, respectively. It provides a short blast turntable for shipbuilding equipment, characterized in that it comprises a sealing member formed with a plurality of sealing portions for sealing the short ball collecting portion and the second short ball collecting portion.

In an embodiment of the present invention, the support portion, the lower portion is formed with a diameter smaller than the diameter of the upper portion to form a first stepped portion, the sealing member, the first end of the support portion above the first short ball collection portion A first sealing portion disposed on the chin portion and protruding to an area of the first short ball collecting portion; And a second sealing portion fastened to the first housing blocking portion of the first short ball collecting portion in a direction perpendicular to the first sealing portion, and having a lower end contacting the other end of the first housing extending portion of the first short ball collecting portion. Included, the first sealing portion and the second sealing portion, the space between the first short ball collecting portion and the support portion may be shielded.

In an embodiment of the present invention, the sealing member is disposed spaced apart from the second sealing portion in the inner direction of the housing, the upper end is in contact with the lower surface of the first sealing portion, the lower end is formed extending downward is the second It may further include; a third sealing portion disposed on the short ball collection portion.

In an embodiment of the present invention, the first bracket is disposed to be bent so as to contact the lower surface of the upper plate and the upper outer circumferential surface of the support; A second bracket contacting a lower end of the first bracket and disposed between the first stepped portion and the upper surface of the first sealing portion, and fixing the first sealing portion to the first stepped portion; And a first sealing portion fixing surface that is fastened to the first sealing portion and the second bracket on the lower surface of the first sealing portion to press the first sealing portion, and vertically bent at the fixing portion of the first sealing portion. 3 A third bracket including a third sealing portion fixed surface fixed to one surface of the sealing portion; may further include.

In an embodiment of the present invention, the first bracket is disposed to be bent so as to contact the lower surface of the upper plate and the upper outer circumferential surface of the support; And an upper plate sealing part disposed between the inner circumferential surface of the housing and the upper plate and the first bracket to shield between the upper plate and the housing; wherein the upper plate sealing portion includes the upper plate and the first bracket. The stepped portion may be formed to correspond to the second stepped portion formed by the stepped portion.

In an embodiment of the present invention, the sealing member, the upper portion of the first short ball collecting portion, the sealing portion fixing portion fixed to the outer peripheral surface of the support portion; A first sealing part fixed to the fixing part and formed to have a predetermined length to be inserted into the first short ball collection part; And a second sealing part spaced apart from the first sealing part in a predetermined direction, fixed to the sealing part fixing part, and formed to have a predetermined length to be inserted into the second short ball collecting part. .

According to the embodiment of the present invention, since the short ball is not drawn into the short blast turntable for shipbuilding equipment, it is possible to prevent an error and a malfunction of the turntable.

In addition, it is possible to effectively prevent the short ball from entering through the double sealing.

In addition, it is possible to effectively collect the short balls used in the short blasting process of shipbuilding equipment.

It should be understood that the effects of the present invention are not limited to the above-described effects, and include all effects that can be deduced from the configuration of the invention described in the detailed description or claims of the present invention.

1 is a view showing a shot blast turntable for shipbuilding equipment according to an embodiment of the present invention.
2 is a view showing a top surface of a shipbuilding equipment short blast according to an embodiment of the present invention.
3 is a view showing the interior space between the housing and the support of the short blast for shipbuilding materials according to an embodiment of the present invention.
4 is a view showing a connection structure of a sealing member according to an embodiment of the present invention.
5 is a view showing the internal space between the housing and the support of the short blast according to another embodiment of the present invention.

Hereinafter, the present invention will be described with reference to the accompanying drawings. However, the present invention may be implemented in various different forms, and thus is not limited to the embodiments described herein. In addition, in order to clearly describe the present invention in the drawings, parts irrelevant to the description are omitted, and like reference numerals are assigned to similar parts throughout the specification.

Throughout the specification, when a part is "connected (connected, contacted, coupled)" to another part, this is not only when it is "directly connected", but also "indirectly" with another member in between. "It also includes the case where it is. Also, when a part is said to “include” a certain component, this means that other components may be further provided instead of excluding the other component unless otherwise stated.

The terms used in this specification are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this specification, terms such as “include” or “have” are intended to indicate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, and that one or more other features are present. It should be understood that the existence or addition possibilities of fields or numbers, steps, operations, components, parts or combinations thereof are not excluded in advance.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a view showing a short blast turntable for shipbuilding materials according to an embodiment of the present invention, and FIG. 2 is a view showing a top surface of a short blasting for shipbuilding materials according to an embodiment of the present invention.

1 and 2, the shot blast turntable 1 for shipbuilding materials may include a housing 10, a driving unit 20, a support unit 30, a roller 40, and a top plate 50.

The shot blast turntable 1 may have a side surface surrounded by a housing 10 and a support portion 30 connected to the drive portion 20 may be rotated by driving of the drive portion 20. At this time, at least one roller 40 is formed on the lower surface of the support 30, and the upper plate 50 may be formed on the upper surface of the support 30.

The housing 10 may be formed to surround the outer surface of the shot blast turntable 1 for shipbuilding materials. Specifically, the housing 10 is formed in a shape similar to the cross section of the top plate 50, so that the shot blast turntable 1 for shipbuilding equipment can be formed to be rotatable on the inner surface of the housing 10. Here, the housing 10 is described as surrounding the outer surface of the short blast turntable 1 for shipbuilding materials, but is not limited thereto, and the housing 10 is also formed on the lower surface of the short blast turntable 1 for shipbuilding materials, Of course, it may be formed in a cylindrical shape without a top surface.

The driving unit 20 may transmit driving to the short blast turntable 1 for shipbuilding equipment. Specifically, the driving unit 20 may be provided at the center of the inner surface of the housing 10 and fixed to the ground. If, if the housing 10 is also formed on the lower surface of the shipbuilding equipment short blast turntable 1, the driving unit 20 may be formed by being fixedly coupled to the center of the lower surface of the housing 10.

The driving unit 20 may be formed to have a predetermined length in a direction perpendicular to the ground. Specifically, the driving unit 20 may be formed in a cylindrical shape having a predetermined length in a direction perpendicular to the ground. Here, the driving unit 20 is described as being formed in a cylindrical shape, but is not limited thereto, and the driving unit 20 may be formed in a prism shape having a predetermined length in a direction perpendicular to the ground. In addition, it is needless to say that the inner surface of the driving unit 20 may be hollow or the inside may be filled.

An extension 22 may be formed on the upper side of the driving unit 20. Specifically, an extension 22 having a predetermined length in a direction perpendicular to the driving unit 20 may be formed on the upper side of the driving unit 20 so that the upper plate 50 is rotated by the driving unit 20. That is, an extension 22 extending in a horizontal direction with respect to the ground may be formed on the upper side of the driving unit 20. At this time, the extension portion 22 is formed in a cross section similar to the cross section of the housing 10, it may be formed in the shape of a polygon or a circle maintaining a constant distance from the center of the drive unit 20.

The support part 30 is formed to be horizontal to the ground, and may be formed to be connected to the driving part 20. Specifically, the support portion 30 is connected to the end of the extension portion 22 formed in the driving portion 20, it may be formed horizontally with the ground. At this time, the support portion 30 may be formed in a plate shape having a length spaced a predetermined distance from the outer surface of the housing 10 from the end of the extension portion (22). The support portion 30 may be formed of a single plate, or may be formed by connecting a plurality of plates.

At this time, the support part 30 may be spaced a predetermined distance from the outer surface of the housing 10 to form the inner space 60. Specifically, the outer end of the support portion 30 is formed by being spaced apart from the outer surface of the housing 10 by a predetermined distance, thereby forming an interior space 60 having a width equal to the predetermined distance. Detailed description of the interior space 60 will be described later in FIG. 3.

The support unit 30 may be rotated by driving the driving unit 20. Specifically, the support unit 30 may be rotated while maintaining the ground level with the driving unit 20 as it rotates clockwise or counterclockwise.

The roller 40 may include a roller support 42 and wheels 44.

The roller support part 42 is spaced a predetermined distance from the driving part 20 provided at the center of the inner surface of the housing 10, and the lower surface thereof may be fixed to the ground. The roller support 42 may be formed to have a predetermined length in a direction perpendicular to the ground. Specifically, the roller support 42 may be formed in a rectangular parallelepiped shape having a predetermined length in a direction perpendicular to the ground. Here, the roller support portion 42 is described as being formed in a rectangular parallelepiped shape, but is not limited thereto, and the roller support portion 30 may be formed in a prismatic shape or a cylindrical shape having a predetermined length in a direction perpendicular to the ground. to be. In addition, it is needless to say that the inner surface of the roller support 42 may be hollow, or the inside may be filled.

The upper surface of the roller support 42 may be formed such that the wheels 44 are positioned. Specifically, the upper surface of the roller support 42 may be formed such that the wheel rotation guide 46 is formed so that the wheel 44 located on the upper surface of the roller support 42 is rotatable. Both side ends of the wheel rotation guide 46 are hinged with the center of the wheel 44, and the lower end may be formed in a semicircle or sub-shape shape to enable rotation of the wheel 44.

The wheel 44 is connected to the wheel rotation guide 46 formed on the upper surface of the roller support 42 and the center, and supports the support 30 when the support 30 is rotated by the driving of the drive 20 While, the support 30 may be provided to be rotatable.

The upper plate 50 may be formed in a plate shape on the upper side of the support portion 30. Specifically, the upper plate 50 is spaced a predetermined distance from the outer circumferential surface of the housing 10, is formed in a shape similar to the cross-sectional shape of the housing 10 may be located on the upper side of the support (30).

3 is a view showing the internal space between the housing and the support of the shipbuilding material short blast according to an embodiment of the present invention, Figure 4 is a view showing the connection structure of the sealing member according to an embodiment of the present invention.

Referring to FIG. 3, the inner space 60 may be sealed by the sealing member 70. Specifically, the short ball used during the short blasting process of shipbuilding materials is introduced into the inner space 60 between the housing 10 and the spaced upper plate 50 and the support part 30, and is shorted through the sealing member 70. You can collect the balls.

The inner space 60 may be provided with a first short ball collecting unit 62 and a second short ball collecting unit 64. Specifically, at least two or more short ball collecting parts (first short ball collecting part 62 and second short ball collecting part 64) fixed to the inner space 60 by being connected to the housing 10 are formed. , It is possible to collect the short ball flowing into the interior space (60).

The first short ball collection unit 62 is disposed in the inner space 60 and may be formed to accommodate the falling short ball. Specifically, the first short ball collection unit 62 includes a first housing connection unit 162 connected to a housing, and a first housing extension unit having one end connected in a horizontal direction to the bottom and the ground of the first housing connection unit 162 ( 164) and the lower end may include a first housing blocking portion 166 connected at the other end of the first housing extension 164. At this time, the first housing connecting portion 162, the first housing extending portion 164 and the first housing blocking portion 166 may be formed with a predetermined length. The first short ball collection part 62 is formed of a first housing connection part 162, a first housing extension part 164, and a first housing blocking part 166 so that the upper surface is opened to accommodate the falling short ball. Can be formed.

The second short ball collection unit 64 is disposed in the inner space 60, and is disposed under the first short ball collection unit 62 to accommodate the short balls not accommodated in the first short ball collection unit 62. Can be formed. Specifically, the second short ball collection unit 64 includes a second housing connection unit 172 connected to the housing, and a second housing extension unit having one end connected to the bottom and the ground of the second housing connection unit 172 in a horizontal direction ( 174) and the lower end may include a second housing blocking portion 176 connected at the other end of the second housing extension portion 174. At this time, the second housing connecting portion 172, the second housing extending portion 174 and the second housing blocking portion 176 may be formed with a predetermined length. In particular, the second housing extension 174 is formed to have a predetermined length longer than the first housing extension 164 and may be formed to extend inside the housing 10 than the first housing extension 164. The second short ball collecting portion 64 is formed of a second housing connecting portion 172, a second housing extending portion 174, and a second housing blocking portion 176 to be accommodated in the first short ball collecting portion 62 It may be formed on the lower side of the first short ball collecting unit 62 to accommodate the short shot.

The sealing member 70 may seal the first short ball collection unit 62 and the second short ball collection unit 64. Specifically, the sealing member 70 includes a first sealing portion 72, a second sealing portion 74 and a third sealing portion 76, the first sealing portion 72, the second sealing portion 74 ) And the third sealing portion 76 may seal the first short ball collecting portion 62 and the second short ball collecting portion 64.

The first sealing portion 72 has a length in a horizontal direction to the ground, and may be connected to the outer peripheral surface of the support portion 30. Specifically, the support portion 30 may be formed with a diameter of a lower portion than a diameter of the upper portion so that the first stepped portion 92 may be formed. The first sealing portion 72 is disposed on the first stepped portion 92 of the support portion 30 and has a length in a horizontal direction to the ground so as to protrude to a region of the first short ball collection portion 64 Can be formed.

The second sealing portion 74 may extend from the first sealing portion 72 to the first short ball collecting portion 62 to seal the first short ball collecting portion 62. Specifically, the second sealing portion 74, the upper end is in contact with the lower surface of the first sealing portion 72, the first sealing portion 72 in the direction perpendicular to the first short ball collecting portion 62 of the 1 is fastened to the housing blocking portion 166, the lower end may be formed to contact the other end of the first housing extension.

That is, the space between the first short ball collection unit 64 and the support unit 30 may be shielded by the first sealing unit 72 and the second sealing unit 74.

The third sealing portion 76 may extend from the first sealing portion 72 to the second short ball collecting portion 64 to seal the second short ball collecting portion 64. Specifically, the third sealing portion 76 is disposed spaced apart in the inner direction of the second sealing portion 74 and the housing 10, the upper end is in contact with the lower surface of the first sealing portion 72, the first sealing It may be disposed inside the second short ball collection unit 64 in a direction perpendicular to the unit 72. Preferably, the third sealing portion 76 has elasticity, the second housing blocking portion 176 and the outer surface abut, and bends into the inside of the second short ball collection portion 64, extending the second housing It may be formed to contact the upper side of the portion 174.

In this way, the first sealing portion 72, the second sealing portion 74 and the third sealing portion 76 are in contact with each other so that the first short ball collecting portion 62 and the second short ball collecting portion 64 are By sealing, double sealing between the housing 10 and the support part 30 is possible, and through this, the short ball is not drawn into the inside of the shot blast turntable 1 for shipbuilding equipment, and the used short ball is easily recovered. I can do it.

The inner space 60 may be provided with a plurality of brackets for connecting the sealing member 70 with the housing 10 and the support 30.

The first bracket 80 may be provided in contact with the top plate 50 and the support 30. Specifically, the first bracket 80 may be formed to contact the lower outer surface of the top plate 50 and the upper outer peripheral surface of the support part 30. At this time, the first bracket 80 is formed with a bent portion 82 that is bent on the outer circumferential surface of the support portion 30, and may be formed to fit the lower circumferential surface of the top plate 50 and the upper circumferential surface of the support portion 30.

The second bracket 90 may be disposed between the first stepped portion 92 and the upper surface of the first sealing portion 72. Specifically, the second bracket 90 is formed to a length equal to the sum of the length of the first stepped portion 92 and the width of the first bracket 80, so that the upper surface thereof is formed with the first stepped portion 92. The first bracket 80 may be positioned to abut against the lower surface, and the lower surface may be positioned to abut against the upper surface of the first sealing portion 72.

The third bracket 100 may be formed in contact with a lower surface of the first sealing portion 72. Specifically, the third bracket 100 is a third bracket bending portion 102 that is vertically bent at the first sealing portion fixing surface 104 and the first sealing portion fixing surface 104 that abut the first sealing portion 72 ) May be formed, and may include a third sealing portion fixing surface 106 that extends downward from the third bracket bending portion 102 and is fixed to one surface of the third sealing portion 76.

Here, referring to FIG. 4, in the first sealing portion 72, the first sealing portion fixing surface 104 of the second bracket 90 and the third bracket 100 penetrates the first sealing portion 72. It may be fixedly coupled through the first coupling screw 122. In addition, the third sealing portion 76 is provided with a third sealing portion support 108 provided on a surface facing the third sealing portion fixing surface 106 of the third bracket 100 and a surface facing the third sealing portion 108, the third 3 may be fixedly coupled through the third sealing portion 76 through the sealing portion support 108 and the third sealing portion fixing surface 106 and the third coupling screw 126. The second sealing portion 74 is provided with a second sealing portion support 168 on a surface facing the first housing blocking portion 166, and a first housing blocking portion 166 and a second sealing portion supporting portion 168 may be fixedly coupled through the second sealing portion 74 through the second coupling screw 124.

The inner space 60 may further include a top plate sealing part 110 that shields the top plate 50 and the housing 10. Specifically, the inner space 60 is disposed between the inner circumferential surface of the housing 10 and the top plate 50 and the first bracket 80, the top plate sealing portion 110 to shield between the top plate 50 and the housing 10 ) May be provided.

The upper plate sealing part 110 is formed with a stepped to correspond to the second stepped portion 112 formed by the top plate 50 and the first bracket 80, and is located between the top plate 50 and the housing 10 , The first upper plate sealing portion support 116 is provided on the lower surface of the position where the first bracket 80 abuts on the upper surface of the upper plate sealing portion 110, and can be fixedly coupled to the first bracket 80 through screwing. .

The upper plate sealing part 110 may be secondarily fixed by the fourth housing connection part 114 connected to the inner surface of the housing 10. The fourth housing connection portion 114 is formed to have a predetermined length, the outer surface is fixedly coupled to the inner surface of the housing 10, and is bent horizontally to the ground at a position in contact with the top plate sealing portion 110, thereby making the top plate sealing portion ( 110) may be formed in contact with the lower surface. The position where the lower surface of the fourth housing connecting portion 114 and the upper plate sealing portion 110 abut may be fixed through screwing.

5 is a view showing the internal space between the housing and the support of the short blast according to another embodiment of the present invention.

Here, compared to the first embodiment illustrated in FIGS. 3 and 4, a description will be focused on parts added or different from each other.

Referring to FIG. 5, the sealing member 210 is fixed to the outer circumferential surface of the support portion 30 and may shield the first short ball collection portion 62 and the second short ball collection portion 64. In this case, the sealing member 210 may include a sealing portion fixing portion 212, a first sealing portion 214 and a second sealing portion 216.

The sealing part fixing part 212 may be provided by being fixed to the outer circumferential surface of the support part 30 from the upper side of the first short ball collection part 62. At this time, the sealing part fixing part 212 may be combined with the support part 30 through welding or screwing.

The first sealing portion 214 is fixed to the sealing portion fixing portion 212 and may be formed to have a predetermined length to be inserted into the first short ball collection portion 62. Specifically, the first sealing portion 214 is formed in a predetermined length in a direction perpendicular to the ground, one end is fixed to the sealing portion fixing portion 212, the other end is inserted into the first short ball collection portion 62 Can be. At this time, one surface of the first sealing portion 214 may be formed to contact the first housing blocking portion 166 constituting the first short ball collecting portion 62.

The second sealing portion 216 may be spaced apart from the first sealing portion 214 in a predetermined direction to be fixed to the sealing portion fixing portion 212. Specifically, the second sealing portion 216 is spaced a predetermined distance in the inner direction from the first sealing portion 214, is fixed to the sealing portion fixing portion 212, inserted into the second short ball collection portion 64 It can be formed to a predetermined length as possible. The second sealing portion 216 may have one end fixed to the sealing portion fixing portion 212 and the other end inserted into the second short ball collection portion 64. At this time, one surface of the second sealing portion 216 may be formed to contact the second housing blocking portion 176 constituting the second short ball collecting portion 64.

That is, the sealing member 210 by sealing the inner space 60 through the structure of the sealing portion fixing portion 212, the first sealing portion 214 and the second sealing portion 216, the housing 10 It is possible to double-seal between the and the support portion 30, through which the short ball is not drawn into the inside of the shot blast turntable 1 for shipbuilding equipment, and the used short ball can be easily recovered.

The above description of the present invention is for illustration only, and those of ordinary skill in the art to which the present invention pertains can understand that it can be easily modified into other specific forms without changing the technical spirit or essential features of the present invention. will be. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope of the present invention is indicated by the following claims, and all changes or modifications derived from the meaning and scope of the claims and equivalent concepts should be interpreted to be included in the scope of the present invention.

1: Short blast turntable for shipbuilding equipment
10: housing
20: drive unit
22: extension
30: support
40: roller
42: roller support
44: wheel
46: wheel rotation guide
50: top plate
60: interior space
62: first short ball collection unit
64: second short ball collection unit
70, 210: sealing member
72, 214: first sealing portion
74, 216: second sealing portion
76: third sealing portion
80: first bracket
82: bend
90: second bracket
92: first step
100: third bracket
102: third bracket bent
104: first sealing portion fixed surface
106: third sealing portion fixed surface
108: third sealing portion support
110: top plate sealing
112: second step
114: fourth housing connection
116: sealing portion support
122: first coupling screw
124: second coupling screw
126: third coupling screw
162: first housing connection
164: first housing extension
166: first housing block
172: second housing connection
174: second housing extension
176: second housing block
210: sealing part fixing part

Claims (6)

A top plate rotated by a driving unit inside the housing;
A support portion supporting the top plate at a lower portion of the top plate, having a diameter smaller than the diameter of the top plate, and forming an inner space at a distance from the inner circumferential surface of the housing;
A first short ball collecting unit disposed in the inner space so as to be fixed to the inner circumferential surface of the housing, and having an upper surface open to accommodate a falling short ball;
A second short ball collecting unit fixed to an inner circumferential surface of the housing at a lower side of the first short ball collecting unit and having an upper surface open to accommodate the short balls passing through the first short ball collecting unit; And
It includes a first sealing portion connected to the outer circumferential surface of the support portion, and is connected to the first sealing portion and extends from the first sealing portion to the first short ball collecting portion and the second short ball collecting portion, respectively. A short blast turntable for shipbuilding equipment, comprising a sealing member formed with a plurality of sealing portions for sealing the short ball collecting portion and the second short ball collecting portion.
According to claim 1,
The support portion,
The lower portion is formed with a diameter smaller than the diameter of the upper portion to form the first stepped portion,
The sealing member,
A first sealing portion disposed on a first stepped portion of the support portion from an upper side of the first short ball collecting portion and protruding to a region of the first short ball collecting portion; And
It includes a second sealing portion which is fastened to the first housing blocking portion of the first short ball collecting portion in a direction perpendicular to the first sealing portion, and a lower end contacting the other end of the first housing extension of the first short ball collecting portion. And
A short blast turntable for shipbuilding equipment, characterized in that a space between the first short ball collecting portion and the support portion is shielded by the first sealing portion and the second sealing portion.
According to claim 2,
The sealing member,
A third sealing part arranged to be spaced apart from the second sealing part in the inner direction of the housing, the upper end being in contact with the lower surface of the first sealing part, and the lower end extending downwardly disposed on the second short ball collecting part; It characterized in that it further comprises, a short blast turntable for shipbuilding equipment.
According to claim 3,
A first bracket that is bent and arranged to contact the lower surface of the upper plate and the upper outer circumferential surface of the support;
A second bracket contacting a lower end of the first bracket and disposed between the first stepped portion and the upper surface of the first sealing portion, and fixing the first sealing portion to the first stepped portion; And
A first sealing portion fixed surface that is fastened to the first sealing portion and the second bracket at a lower surface of the first sealing portion and presses the first sealing portion, and is bent vertically at the first sealing portion fixing surface to cause the third A third blast turntable for shipbuilding equipment further comprising a third bracket including a third sealing portion fixing surface fixed to one surface of the sealing portion.
According to claim 2,
A first bracket that is bent and arranged to contact the lower surface of the upper plate and the upper outer circumferential surface of the support; And
Further comprising; an upper plate sealing portion disposed between the inner circumferential surface of the housing, the top plate and the first bracket to shield between the top plate and the housing;
The top plate sealing portion,
A short blast turntable for shipbuilding equipment, characterized in that a step is formed to correspond to a second stepped portion formed by the top plate and the first bracket.
According to claim 1,
The sealing member,
A sealing part fixing part fixed to an outer circumferential surface of the support part at an upper side of the first short ball collecting part;
A first sealing part fixed to the fixing part and formed to have a predetermined length to be inserted into the first short ball collection part; And
It characterized in that it comprises; spaced apart a predetermined distance in the inner direction from the first sealing portion, fixed to the sealing portion fixing portion, a second sealing portion formed to a predetermined length to be inserted into the second short ball collecting portion; A short blast turntable for shipbuilding equipment.

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