WO2013154368A1

WO2013154368A1 - Scaffold piece removing apparatus

Info

Publication number: WO2013154368A1
Application number: PCT/KR2013/003051
Authority: WO
Inventors: 황용규
Original assignee: Hwang Young Guy
Priority date: 2012-04-13
Filing date: 2013-04-11
Publication date: 2013-10-17
Also published as: KR101254482B1

Abstract

The present invention relates to a scaffold piece removing apparatus comprising: a guide unit coupled to a scaffold piece and having a guide hole and a transfer screw; a guide body unit coupled to the guide hole and the transfer screw, which moves in a lengthwise direction along the guide hole while engaged with the transfer screw; a driving unit, coupled to the guide body unit, for providing a driving force; and a cutting unit arranged beneath the guide body unit and having a cutter for turning operation arranged at a front end thereof in a lengthwise direction and a cutter for finishing operation arranged at a rear end thereof in a lengthwise direction so as to cut and remove the scaffold piece.

Description

[Correction 10.06.2013 by rule 26] chief peace piece removal device

The present invention relates to a chief piece removal device that can easily remove a chief piece that is installed to secure a chief (or scaffold) during ship construction.

As is well known, there are many tasks at high altitudes in the shipbuilding process, so the chieftain (or scaffolding) is installed and the working scaffold is installed to do this work, and the working scaffold is supported on the surface of the ship to install the working scaffold. The chief piece is welded and installed.

These chief pieces are very useful when working, but they must be removed again after the work is completed. For stability reasons, the working scaffold needs to be stably supported, and thus, it is difficult to remove them.

Usually, the chief piece is attached to a pneumatic grinder, an electric grinder, or the like by cutting a cutting cutter, and is then post-treated by attaching a brush to the grinder.

As a result, the worker receives excessive loads on the wrists and waist to support noise, vibration, and repulsive force applied during the work, which is a cause of industrial accidents, and involves a lot of risks in the work process and takes a lot of time. There is this.

In order to solve this problem, Korean Patent No. 0782521, which is a patent document, discloses a "portable lug cutter," but it is a situation that requires a chief piece removing device that can more easily cut and remove the chief piece.

The present invention is provided with a guide that is fastened to the patriarchal piece, the guide body is provided in a state capable of conveying in the longitudinal direction to the guide portion, provided in the upper portion of the guide body while moving in the longitudinal direction manually or automatically according to the guide of the guide portion By transmitting the driving force of the driven drive motor to the cutting unit by a gear method, a belt method, etc., by using the transmitted driving force to rotate the lower turning cutter and the finishing cutter provided in the lower portion of the guide body portion to cut the welding site, It is an object of the present invention to provide a chief piece removal device that can easily cut and remove a chief piece fixedly coupled to the hull.

In addition, the present invention can be easily cut and removed chief pieces fixed to the ship hull by placing the turning cutter and the finishing cutter in the vertical or horizontal direction, and by rotating the turning cutter and the finishing cutter to cut the weld site. It is an object of the present invention to provide a patriarchal piece removal device.

The objects of the embodiments of the present invention are not limited to the above-mentioned objects, and other objects, which are not mentioned above, will be clearly understood by those skilled in the art from the following description. .

According to an embodiment of the present invention, a guide portion mounted to the patriarchal piece and coupled to the feed screw along the guide groove in a state coupled to the guide hole and the feed screw, the guide hole and the feed screw coupled to the longitudinal direction A guide body which is moved and guided, a driving unit coupled to the guide body to provide a driving force, and provided at a lower portion of the guide body, having a cutter for turning at a longitudinal front end and a cutter for finishing at a longitudinal rear end And a cutting part for cutting and removing the chief piece, wherein the guide part has a coupling block provided in the form of a rectangular block having a length that is relatively longer than a length of the chief piece, and a lengthwise side of the coupling block. The guide hole and the guide body portion formed to pass through the upper portion of the coupling block And a fastener formed through the coupling block corresponding to the fastener of the chief piece, and a fixing pin inserted into the fastener and the fastener to fix the chief piece and the coupling block. A chief piece removal device comprising a handle member fixedly connected to one end of a transfer screw to manually rotate the transfer screw, and a transfer motor fixedly connected to the other end of the transfer screw to automatically rotate the transfer screw. .

In the present invention, the guide portion is inserted and fastened to the patriarchal piece, the guide body portion is provided in a state capable of conveying in the longitudinal direction to the guide portion, while moving in the longitudinal direction manually or automatically in accordance with the guide of the guide portion in the upper portion of the guide body portion By transmitting the driving force of the provided drive motor to the cutting unit by a gear method, a belt method and the like, by cutting the welding area by rotating the turning and finishing cutter in the lower direction provided in the lower portion of the guide body by using the transmitted driving force, The chief piece fixedly attached to the ship hull can be easily cut and removed.

1 illustrates a patriarchal piece in accordance with an embodiment of the present invention;

2A to 2H are diagrams illustrating a chief piece removing device according to a first embodiment of the present invention;

3A-3H illustrate a chief piece removing device according to a second embodiment of the present invention.

Advantages and features of the embodiments of the present invention, and methods of achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but can be implemented in various forms, and only the embodiments are to make the disclosure of the present invention complete, and common knowledge in the art to which the present invention pertains. It is provided to fully inform the person having the scope of the invention, which is defined only by the scope of the claims. Like reference numerals refer to like elements throughout.

In describing the embodiments of the present invention, if it is determined that a detailed description of a known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted. In addition, terms to be described below are terms defined in consideration of functions in the embodiments of the present invention, which may vary according to intentions or customs of users and operators. Therefore, the definition should be made based on the contents throughout the specification.

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

1 is a view illustrating a chief piece according to an embodiment of the present invention, Figures 2a to 2h is a view illustrating a chief piece removal device according to a first embodiment of the present invention. Here, Figure 2g is a cross-sectional view of the UU as shown in Figure 2b, Figure 2h is a cross-sectional view of the TT as shown in Figure 2b, illustrating the interior of the chief piece removal device according to the first embodiment, The specific reference numeral is omitted.

Referring to FIG. 1, the chief piece 10 according to the embodiment of the present invention may be welded to the surface S of the ship in the form of a square plate 11 having at least one fastener 12. . Here, WA means a welding area.

2A to 2H, the chief piece removing apparatus 100 according to the first embodiment of the present invention may include a guide part 110, a guide body part 120, a driving part 130, a cutting part 140, and the like. It may include.

The guide part 110 is fixed to the chief piece 10 as described above to guide the guide body part 120 provided in the chief piece removing device 100, and the coupling block 111 and the guide hole 112. ), A feed screw 113, a fixture 114, a handle member 115, a transfer motor 116, and the like.

Here, the coupling block 111 is provided in the form of a rectangular block of a length longer than the longitudinal length of the chief piece, the rectangular insertion groove corresponding to the width of the chief piece 10 is opened downward, the length The opening is long in the direction.

The guide hole 112 is formed to penetrate in the longitudinal direction on the side of the coupling block 111, the lower plate 124 of the guide body portion 120 to be described later can be inserted through this guide hole 112 is mounted According to the guide of the guide hole 112, the guide body 120 may be conveyed in the longitudinal direction.

The conveying screw 113 is provided at the upper portion of the coupling block 111, and is coupled to the insertion block 126 provided in the intermediate plate 125 of the guide body 120 to be described later through the screw insertion hole 127. The guide body 120 may be transferred according to the rotation of the screw 113. Here, the rear end of the feed screw 113 may be formed to extend the first shaft rod 113a in the rotation axis direction, the front end of the second shaft rod 113b in the rotation axis direction.

Fixture 114 may be formed to penetrate through the side of the coupling block 111 corresponding to the fastener 12 of the chief piece (10), the fixing pin (not shown) in the fastener 114 and the fastener 12 May be inserted through to fasten and secure the chief piece 10 and the coupling block 111.

The handle member 115 is fixedly connected to the first shaft rod 113a extending in the rear end direction of the feed screw 113, and when the handle member 115 is manually rotated, the guide body 120 coupled thereto. Can be conveyed in the longitudinal direction.

The feed motor 116 is fixedly connected to the second shaft rod 113b extending in the shear direction of the feed screw 113, and the feed screw 113 is automatically rotated according to the driving of the feed motor 116. The combined guide body 120 may be conveyed in the longitudinal direction.

The guide body part 120 is provided with a driving part 130 at an upper part, a cutting part 140 at a lower part, and guided to the guide part 110. The upper plate 121 and the first side plate 122 are provided. ), A second side plate 123, a lower plate 124, an intermediate plate 125, an insertion block 126, a screw insertion hole 127, and the like.

The upper plate 121 may be provided as a plate having a square shape, and a first insertion hole through which the first driving shaft rod 133 of the driving unit 130 to be described below is inserted may be formed.

The first side plate 122 extends vertically down from one side of the top plate 121 in the longitudinal direction, and the second side plate 123 extends vertically down from the other side of the top plate 121 in the longitudinal direction. Can be.

The lower plate 124 extends inwardly from each lower end of the first side plate 122 and the second side plate 123 and is provided through the guide hole 112 provided at the side of the coupling block 111. Can be.

The intermediate plate 125 has a position of the transfer screw 113 to have a first internal space in which various driving members of the driving unit 130 to be described later and a second internal space in which the transfer screw 113 may be disposed. In parallel to the upper portion, the first side plate 122 and the second side plate 123 may be provided in parallel to each extending from each inner side surface.

The lower plate 124 and the intermediate plate 125 has a second insertion hole inserted therein corresponding to the first cutter rod 141 and the second cutter rod 143 of the cutting unit 140, which will be described later. It may be provided correspondingly.

The insertion block 126 protrudes from the lower surface of the intermediate plate 125 and may be provided with a screw insertion hole 127 into which the conveying screw 113 provided in the second internal space is inserted and coupled. Threads corresponding to the threads formed on the outer circumferential surface of the transfer screw 113 may be formed on the inner surface of the screw insertion hole 127, and are coupled through the corresponding threads, so that the screw insertion holes may be formed according to the rotation of the transfer screw 113. The guide body 120 may be conveyed by engaging with the 127.

The drive unit 130 is coupled to the top and the inside of the guide body portion 120, and a plurality of drive gears are provided in the guide body portion 120 to provide a driving force, the drive block 131, the first drive shaft Rod 132, first coupling drive gear 133, second coupling drive gear 134, first central drive gear 135, second driving shaft rod 136, second central drive gear 137, peripheral Drive gear 138 or the like.

The driving block 131 may be provided at an upper portion of the guide body 120, and a driving motor (not shown) may be installed therein.

The first driving shaft rod 132 extends downward from the driving motor and penetrates through the upper plate 121 of the guide body 120, and may be rotated according to the driving of the driving motor.

The first connection drive gear 133 may be provided at the lower end of the first drive shaft rod 132 to rotate in one rotational direction corresponding to the rotation of the first drive shaft rod 132. In addition, the second connection drive gear 134 is provided in engagement with the first connection drive gear 133, and at least two are provided to be rotated in the other rotation direction according to one rotation of the first connection drive gear 133. have.

The first central drive gear 135 has the same height as the first coupling drive gear 133 and the second coupling drive gear 134 on an upper portion of the second driving shaft rod 136 rotatably coupled to the upper plate 121. It is fixedly coupled to the second connection drive gear 134 is provided in engagement with the second connection drive gear 134 may be rotated in one direction of rotation in accordance with the other side rotation.

The second drive shaft rod 136 is fixedly coupled to the first central drive gear 135 fixedly coupled, the upper end is rotatably coupled to the upper plate 121, the second central drive gear 137 at the lower end Can be fixedly coupled.

Peripheral drive gear 138 is provided with at least one first peripheral drive gear 138a in the front direction and at least one second peripheral drive gear 138b in the rear direction, the first peripheral drive gear 138a and the first The second peripheral drive gear 138b may be provided in engagement with the second central drive gear 137. The first peripheral drive gear 138a may be fixedly coupled to the first cutter rod 141 of the cutting unit 140 to be described later, and the second peripheral drive gear 138b is fixed to the second cutter rod 143. Can be combined.

Cutting unit 140 is coupled to the lower end of the drive unit 130, and is provided as a lower portion of the guide body 120 to remove the chief piece (10), the first cutter rod 141, the first cutter ( 142, a second cutter rod 143, a second cutter 144, a shatterproof cover 145, and the like.

The first cutter rod 141 is fixedly coupled to a first peripheral drive gear 138a provided at an upper end thereof in a longitudinal direction, and a first cutter 142 is fixedly coupled to a lower end thereof. Performs the function of turning the chief piece 10 at the longitudinal shear.

The upper portion of the second cutter rod 143 is fixedly coupled to the second peripheral drive gear 138b provided at the rear end in the longitudinal direction, and the second cutter 142 is fixedly coupled to the lower end thereof. Performs the function of finishing the chief piece 10 at the longitudinal rear end.

Shatterproof cover 145 is provided on the lower portion of the lower plate 124 to surround the outside of the cutting portion 140 provided in the lower portion of the guide body portion 120, the first cutter 142 and the second cutter Cutting of the chief piece 10 using 144 may prevent scattering of the resulting workpiece.

Thus, the guide portion is inserted into the chief piece, and the guide body portion is provided in a state capable of conveying in the longitudinal direction to the guide portion, provided in the upper portion of the guide body portion while moving in the longitudinal direction manually or automatically according to the guide of the guide portion The driving force of the driving motor is transmitted to the cutting unit by the gear method, and the welding cutter is fixed to the ship hull by rotating the lower turning cutter and the finishing cutter provided in the lower part of the guide body by using the transmitted driving force. The chief piece can be easily cut and removed.

Next, the guide unit coupled to the chief piece as described above is provided, the guide body portion is provided in a state capable of transferring in the longitudinal direction to the guide portion, the driving force provided on the upper portion of the guide body portion in the gear method and the belt method The patriarchal piece removing apparatus according to the second embodiment for transmitting to the cutting portion will be described.

3A to 3H are diagrams illustrating a chief piece removing device according to a second embodiment of the present invention. Here, FIG. 3G is a cross-sectional view of the UU as shown in FIG. 3B, FIG. 3H is a cross-sectional view of the TT as shown in FIG. 3B, illustrating the inside of the patriarchal piece removing apparatus according to the second embodiment. The specific reference numeral is omitted.

3A to 3H, the chief piece removing device 200 according to the second embodiment of the present invention may include a guide part 210, a guide body part 220, a driving part 230, a cutting part 240, and the like. It may include.

The guide portion 210 is coupled to and fixed to the chief piece 10 as described above to guide the guide body portion 220 provided in the chief piece removing device 200, the coupling block 211, the guide hole 212 ), A feed screw 213, a fixture 214, a handle member 215, and the like.

Here, the coupling block 211 is provided in the form of a rectangular block of a length relatively longer than the longitudinal length of the chief piece, the rectangular insertion groove corresponding to the width of the chief piece 10 is opened downward, the length The opening is long in the direction. The coupling block 211 may be coupled to the lower plate 224 which will be described later in the dubotail method (A) at the bottom of the guide hole 212 as shown in FIG. 3H.

The guide hole 212 is formed to penetrate in the longitudinal direction on the side of the coupling block 211, the lower plate 224 of the guide body portion 220 to be described later can be inserted through this guide hole 212, According to the guide of the guide hole 212, the guide body 220 may be conveyed in the longitudinal direction.

The conveying screw 213 is provided on the upper portion of the coupling block 211, and is coupled to the insertion block 226 provided in the intermediate plate 225 of the guide body 220 to be described later through the screw insertion hole 227, and conveyed. The guide body 220 may be transferred according to the rotation of the screw 213. Here, the first shaft rod 213a may be extended to the rear end of the feed screw 213 in the rotation axis direction.

The fastener 214 may be formed to penetrate the side of the coupling block 211 corresponding to the fastener 12 of the chief piece 10, and fastening pins (not shown) to the fastener 214 and the fastener 12. May be inserted through to fasten and secure the chief piece 10 and the coupling block 211.

The handle member 215 is fixedly connected to the first shaft rod 113a extending in the rear end direction of the feed screw 113, and when the handle member 215 is manually rotated, the guide body 120 coupled thereto. Can be conveyed in the longitudinal direction.

On the other hand, although not shown, the front end of the feed screw 213 may be formed to extend the second shaft rod in the direction of the rotation axis, may be provided with a feed motor fixedly connected thereto, the feed screw (according to the drive of the feed motor ( 213 is rotated and the guide body portion 220 automatically coupled thereto may be conveyed in the longitudinal direction.

The guide body 220 is provided with a driving unit 230 in the upper portion, a cutting unit 240 in the lower portion, is guided to the guide portion 210, the upper plate 221, the first side plate 222 ), Second side plate 223, lower plate 224, intermediate plate 225, insertion block 226, screw insertion hole 227, first lower block 228, second lower block 229, etc. It may include.

The upper plate 221 may be provided as a plate having a square shape, and a first insertion hole through which the first driving shaft rod 233 of the driving unit 230 to be described later is inserted may be formed.

The first side plate 222 extends vertically downward in the longitudinal direction from one side of the top plate 221, and the second side plate 223 extends vertically downward in the longitudinal direction at the other side of the top plate 221. Can be.

The lower plate 224 extends inwardly from each lower end of the first side plate 222 and the second side plate 223 and is provided through the guide hole 212 provided at the side of the coupling block 211. Can be.

The intermediate plate 225 has a position of the transfer screw 213 such that a first internal space in which various driving members of the driving unit 230, which will be described later, may be disposed, and a second internal space in which the transfer screw 213 may be disposed are provided. In parallel to the upper portion of the first side plate 222 and the second side plate 223 may be provided in parallel to each extending from each inner side surface.

The lower plate 224 and the intermediate plate 225 have a second insertion hole inserted therein corresponding to the first cutter rod 141 and the second cutter rod 143 of the cutting unit 240, which will be described later. It may be provided correspondingly.

The insertion block 226 protrudes from the lower surface of the intermediate plate 225, and may be provided with a screw insertion hole 227 into which the transfer screw 213 provided in the second internal space is inserted and coupled. A screw thread corresponding to a thread formed on the outer circumferential surface of the feed screw 213 may be formed on the inner surface of the screw insertion hole 227, and the screw insertion hole may be formed according to the rotation of the feed screw 213 by being coupled through a corresponding thread. The guide body 220 may be conveyed by meshing with 227.

The first lower block 228 extends downward from one side of the lower surface of the lower plate 224, a through hole is formed therein, and the first cutter rod 241 is horizontally mounted in the front end of the lower plate 224, and the rear end The second cutter rod 241 may be horizontally mounted in the direction.

The second lower block 229 extends from the other side of the lower surface of the lower plate 224 to the lower side, a through hole is formed therein, and the first cutter rod 241 is horizontally mounted in the front end of the lower plate 224 and the rear end thereof. The second cutter rod 241 may be horizontally mounted in the direction.

The driving unit 230 is coupled to the top and the inside of the guide body portion 120, the drive gear and the drive belt is provided in the guide body portion 120 to provide a driving force, drive block 231, the first Drive shaft rod 232, first bevel gear 233, connecting shaft rod 234, second bevel gear 235, second drive shaft rod 236, third drive shaft rod 237, first drive belt ( 238, the second driving belt 239, and the like.

The driving block 231 is provided at an upper portion of the guide body 220, and a driving motor is provided therein to provide driving force of the driving motor.

The first driving shaft rod 232 extends below the driving block 231 and may be rotated according to the driving force of the driving motor.

The first bevel gear 233 is provided at the lower end of the first drive shaft rod 232, and may horizontally transmit the driving force provided vertically.

The connecting shaft rod 234 is coupled to the first bevel gear 233 in the rear end horizontal direction in a bevel gear manner, and may provide a driving force vertically provided by the first driving shaft rod 232 to the rear end in the horizontal direction.

The second bevel gear 235 may be coupled to the connecting shaft rod 234 to provide a vertically downward driving force provided in the horizontal direction.

The second drive shaft rod 236 is fixedly coupled in the horizontal axis direction of the first bevel gear 233 at the longitudinal front end, and both ends are rotatably coupled to the first side plate 222 and the second side plate 223, respectively. Can be.

The third drive shaft rod 237 is fixedly coupled in the horizontal axis direction of the second bevel gear 233 at the longitudinal rear end, and both ends are rotatably coupled to the first side plate 222 and the second side plate 223, respectively. Can be. The second drive shaft rod 236 and the third drive shaft rod 237 may be horizontally provided in the first internal space of the guide body 220, respectively.

The first driving belt 238 is coupled to both ends of the second drive shaft rod 236, respectively, and extends downward through the through-holes in the shear direction of the first lower block 228 and the second lower block 229 to be described later. To be coupled to the first cutter rod 241 of the cutting unit 240, respectively.

The second driving belt 239 is coupled to both ends of the third drive shaft rod 237, respectively, and extends downward through the through-holes in the rear end directions of the first lower block 228 and the second lower block 229 to be described later. The second cutter rod 243 of the cutting unit 240 may be coupled to each.

Cutting unit 240 is coupled to the lower end of the driving unit 230, is provided in the lower portion of the guide body 220 to remove the chief piece (10), the first cutter rod 241, the first cutter ( 242, a second cutter rod 243, a second cutter 244, and the like.

The first cutter rod 241 is rotatably horizontally coupled to the front end directions of the first lower block 228 and the second lower block 229, respectively, and coupled to the first driving belt 238 of the driving unit 230. Thus, the driving force of the driving unit 230 may be provided in the horizontal direction.

The first cutter 242 may be provided to face each other inside the first cutter rod 241 may provide a turning function in the longitudinal front end.

The second cutter rod 243 is rotatably horizontally coupled to the rear end directions of the first lower block 228 and the second lower block 229, respectively, and coupled to the second driving belt 239 of the driving unit 230. Thus, the driving force of the driving unit 230 may be provided in the horizontal direction.

The second cutters 244 may be provided to face each other inside the second cutter rod 243 to provide a finishing function at the rear end in the longitudinal direction.

Thus, the guide portion is inserted into the chief piece, and the guide body portion is provided in a state capable of conveying in the longitudinal direction to the guide portion, provided in the upper portion of the guide body portion while moving in the longitudinal direction manually or automatically according to the guide of the guide portion The driving force of the driving motor is transmitted to the cutting unit by the gear method and the belt method, and the welding cutter is cut by rotating the lower turning cutter and the finishing cutter provided in the lower part of the guide body by using the transmitted driving force, thereby cutting the welding portion. The fixedly coupled chieftain piece can be easily cut and removed.

In the foregoing description, various embodiments of the present invention have been described and described, but the present invention is not necessarily limited thereto, and a person having ordinary skill in the art to which the present invention pertains may have various modifications without departing from the technical spirit of the present invention. It will be readily appreciated that branch substitutions, modifications and variations are possible.

Claims

A guide part mounted to the patriarchal piece, the guide part being provided with a guide hole and a conveying screw, the guide body part being longitudinally moved and engaged with the conveying screw along the guide hole while being coupled to the guide hole and the conveying screw; A driving part coupled to the guide body part to provide a driving force, and a lower part of the guide body part, and a cutter for turning at a longitudinal front end and a cutter for finishing at a longitudinal rear end are cut and removed. It includes a cutting portion to

The guide unit,

Coupling block is provided in the form of a rectangular block of a length relatively longer than the longitudinal length of the chief piece,

The guide hole formed in the longitudinal direction on the side of the coupling block,

The transfer screw is provided to transfer the guide body portion on the upper portion of the coupling block,

A fastener formed through the coupling block corresponding to the fastener of the chief piece;

A fixing pin inserted into the fixture and the fastener to fix the patriarchal piece and the coupling block;

A handle member fixedly connected to one end of the transfer screw to manually rotate the transfer screw;

A transfer motor fixedly connected to the other end of the transfer screw to automatically rotate the transfer screw;

Chieftain piece removal device comprising a.
The method of claim 1,

The guide body portion,

An upper plate that is a square plate,

A first side plate and a second side plate extending vertically downward in the longitudinal direction from one side and the other side of the upper plate, respectively;

A lower plate extending inwardly from each lower end of the first side plate and the second side plate through the guide hole provided at the side of the coupling block;

Each of the first side plate and the second side plate of the inner side of the first side space and the transfer screw is provided with a first inner space in which the drive member can be disposed and each extending side in parallel Intermediate plate is provided,

An insertion block protruding from the lower surface of the intermediate plate, the insertion block is provided with a screw insertion hole is inserted into the transfer screw provided in the second internal space

Chieftain piece removal device comprising a.
The method of claim 2,

The driving unit,

A driving block provided at an upper portion of the guide body and having a driving motor therein;

A first drive shaft rod extending downward from the drive motor and penetrating the upper plate;

A first connection drive gear provided at a lower end of the first drive shaft rod to rotate in one rotational direction corresponding to the rotation of the first drive shaft rod;

A second connection drive gear provided with at least two, the second connection drive gear being engaged with the first connection drive gear and rotating in the other rotation direction according to one rotation of the first connection drive gear;

A first central drive gear meshed with the second connection drive gear;

A second drive shaft rod fixedly coupled to the first central drive gear, the upper end of which is rotatably coupled to the upper plate, and the second central drive gear of the lower end fixedly coupled;

At least one first peripheral drive gear in the longitudinal front end and at least one second peripheral drive gear in the longitudinal rear end are provided, wherein the first peripheral drive gear and the second peripheral drive gear are the second central drive gear. Peripheral drive gears meshed with

Chieftain piece removal device comprising a.
The method of claim 3, wherein

The cutting portion,

A first cutter rod having an upper portion fixedly coupled to the first peripheral drive gear provided at the longitudinal front end;

A first cutter provided at a lower end of the first cutter rod to turn the chief piece;

A second cutter rod having an upper portion fixedly coupled to the second peripheral drive gear provided at the rear end in the longitudinal direction;

A second cutter provided at a lower end of the second cutter rod to finish the chief piece;

Shatterproof cover provided on the lower portion of the lower plate in a form surrounding the outside of the cutting portion, to prevent the scattering of the cutting material generated when cutting the chieftain piece

Chieftain piece removal device comprising a.
The method of claim 1,

The guide body portion,

An upper plate that is a square plate,

A first side plate and a second side plate extending vertically downward in the longitudinal direction from one side and the other side of the upper plate, respectively;

A lower plate extending inwardly from each lower end of the first side plate and the second side plate through the guide hole provided at the side of the coupling block;

Each of the first side plate and the second side plate of the inner side of the first side space and the transfer screw is provided with a first inner space in which the drive member can be disposed and each extending side in parallel Intermediate plate is provided,

An insertion block protruding from the lower surface of the intermediate plate, the insertion block having a screw insertion hole into which the transfer screw provided in the second internal space is inserted and coupled;

A first lower block extending downward from one side of the lower surface of the lower plate and having a through hole formed therein;

A second lower block extending from the other side of the lower surface of the lower plate to the lower portion and having a through hole formed therein;

Chieftain piece removal device having a.
The method of claim 5,

The driving unit,

A driving block provided at an upper portion of the guide body and having a driving motor therein;

A first drive shaft rod extending downward from the drive motor and penetrating the upper plate;

A first bevel gear provided at a lower end of the first drive shaft rod and horizontally transmitting a vertical driving force;

A connecting shaft rod coupled to the first bevel gear in a horizontal direction in a bevel gear manner and providing the vertical driving force to the rear end in a horizontal direction by the first driving shaft rod;

A second bevel gear coupled to the connecting shaft rod to provide a horizontal driving force vertically downward;

A second drive shaft rod fixedly coupled in the horizontal axis direction of the first bevel gear at the longitudinal front end;

A third drive shaft rod fixedly coupled in a horizontal axis direction of the second bevel gear at the longitudinal rear end thereof;

First driving belts coupled to both ends of the second driving shaft rod and extending downward;

Second driving belts coupled to both ends of the third driving shaft rod and extending downward;

Chieftain piece removal device comprising a.
The method of claim 6,

The cutting portion,

A first cutter rod which is provided in a front end direction of the first lower block and the second lower block, and is horizontally coupled and coupled to the first driving belt;

First cutters respectively provided on the inner side of the first cutter rod to turn the chief piece at the longitudinal shear;

A second cutter rod provided in the rear end directions of the first lower block and the second lower block, respectively, horizontally coupled and coupled to the second driving belt;

Second cutters respectively provided inside the second cutter rod to finish the chief piece at the longitudinal rear end thereof;

Chieftain piece removal device comprising a.