KR101389519B1 - Shell impurities removal air chipper - Google Patents

Abstract

Disclosed is a shell impurities removal air chipper.The shell impurities removal air chipper according to the prsent invention includes: a first body with a hose supplying air pressure; a second body which is connected to the first body and located at the front of the first body; a reciprocating piston located within the second body and which conducts reciprocating activities within the second body by the air pressure; a chisel socket which is inserted into the second body and located at the front of the reciprocating piston; a socket cover which is connected to the front side of the second body and which is fixated into the second body to cover; a chisel which includes a frame part and a dragging part and which conducts reciprocating activities through the reciprocating piston after having the frame part inserted and connected to the chisel socket; a switch valve which sticks out to the first body (111) and which opens and closes the inside of the first body in order to supply or cut off the air pressure; and a push handle capable of assembling into the first body. The switch valve is located on the bottom part of the inside of the push handle and placed inbetween the first body and the push handle. If the push handle is pressed, the switch valve is also pressed so that the air pressure is supplied into the first body.

Description

SHELL IMPURITIES REMOVAL AIR CHIPPER}

The present invention relates to an air chipper, and more particularly, to an air chipper for removing shell foreign matter for removing foreign matters and the like stuck to the surface of the shell.

In general, shells of shellfish such as abalone and shellfish, which are harvested from the sea, are accompanied by a variety of species such as plants and barnacles.

Consumers often think of abalone as barnacles, but since farmed abalone is also grown in aquaculture facilities such as marine cages, sticky crustaceans, such as barnacles, can grow by attaching to shellfish shells. In terms of aquaculture, adherent crustaceans attached to shells are only recognized as impurities that deteriorate the merchandise of cultured abalone. Therefore, it is necessary to remove shellfish such as barnacles for commercialization of cultured shellfish.

Conventionally, foreign substances adhering to the shells of shellfish such as abalone or shellfish as described above were removed by scratching with a scissors or a knife or by pulling by hand. In the case of removing foreign matter in this way, many shells are held by hand to remove the foreign matter, which causes a lot of work time as well as labor, and the use of scissors or a knife hurts the work during work.

In order to solve this problem, a device for removing foreign matter from shellfish driven by electric power has been developed. As a prior art of such a device, there is a patent for a shell foreign material removal device No. 10-1025630. This patent uses electric power as a driving source, and can remove foreign matters stuck to the shell of the shell by using rotational force, but there is a problem in that the replacement of the tool is not easy.

Accordingly, an object of the present invention is to provide an air chipper for removing shell foreign matter, in which a tool (chisel) reciprocates before and after, and the tool (chisel) is easily replaced.

The present invention includes a first body is connected to the hose for air pressure supply; A second body coupled to the first body and positioned in front of the first body; A reciprocating piston located inside the second body and reciprocating back and forth within the second body by the air pressure; A chisel socket inserted into the second body and positioned in front of the reciprocating piston; A socket cover coupled to a front end of the second body and fixed to cover the chisel socket inside the second body; A chisel comprising a shaft portion and a chisel portion, said shaft portion being inserted into said chisel socket and coupled to said chisel socket, and reciprocating back and forth by said reciprocating piston; A switch valve protruding from the first body 111 and opening and closing the inside of the first body to supply or block the air pressure; And a push handle rotatably provided on the first body, wherein the switch valve is positioned below the inner surface of the push handle, disposed between the first body and the push handle, and when the push handle is pressed, There is provided an air chipper for shell foreign matter removal, in which a switch valve is pressed to supply air pressure into the first body.

And a C-ring and a ball supporting the chisel, wherein a through hole is formed in a center of the chisel socket, and the ball is inserted into the chisel socket in a direction perpendicular to the through hole, and protrudes toward the through hole. It is supported around the shaft portion of the chisel, the C-ring is coupled to the circumference of the chisel socket, to support the ball.

The chisel includes a ball support groove formed around the shaft portion, when the chisel is inserted into the through hole, the ball is supported in the ball support groove, the ball support groove along the longitudinal direction of the shaft portion Extending to a predetermined height, the chisel is moved forward and backward in the axial direction within the range of the height of the ball support groove during the reciprocating motion.

The chisel socket includes a tapered region, and the C-shaped ring is coupled to the tapered region and is located on the same surface as the outer circumferential surface of the tapered region.

The second body includes a tapered surface, and when the chisel socket is inserted into the second body, the tapered area is brought into close contact with the tapered surface, whereby the C-shaped ring is supported by the tapered surface, thereby leaving the tapered surface. Is prevented.

The chisel socket includes an anti-rotation groove extending in the transverse direction at the upper end, the shaft portion of the chisel includes a cutting surface extending in the axial direction at the upper end, when the shaft portion is inserted into the chisel socket, the cutting surface And the anti-rotation grooves correspond in parallel to each other so that the chisel does not rotate in the chisel socket.

The chisel end of the chisel is inclined at an angle in an upward direction.

According to the air chipper for removing shell foreign substances according to the present invention, it is easy to replace the chisel, and the rotation of the chisel is prevented, so that it can be accurately reciprocated before and after, and malfunctions generated during the reciprocating movement of the chisel can be prevented. have.

1 is an exploded perspective view showing the configuration of an air chipper for removing shell foreign matter according to an embodiment of the present invention.
Figure 2 is a partially enlarged cross-sectional view showing the main portion of the air chipper for removing shell foreign matter according to an embodiment of the present invention.
3 is a perspective view illustrating a state in which a chisel socket and a chisel of an air chipper for removing shell foreign matters according to an embodiment of the present invention are combined.
Various embodiments are now described with reference to the drawings, wherein like reference numerals are used throughout the drawings to refer to like elements. For purposes of explanation, various descriptions are set forth herein to provide an understanding of the present invention. It is evident, however, that such embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing the embodiments.

The following description provides a simplified description of one or more embodiments in order to provide a basic understanding of embodiments of the invention. This section is not a comprehensive overview of all possible embodiments and is not intended to identify key elements or to cover the scope of all embodiments of all elements. Its sole purpose is to present the concept of one or more embodiments in a simplified form as a prelude to the more detailed description that is presented later.

1 is an exploded perspective view illustrating a configuration of an air chipper for removing shell foreign matter according to an embodiment of the present invention, and FIG. 2 is a partially enlarged cross-sectional view illustrating a main part of the air chipper for removing foreign matter according to an embodiment of the present invention. .

1 and 3, the air chipper for removing the shell foreign matter according to an embodiment of the present invention may include a first body 111, a second body 112, a reciprocating piston 120, a chisel socket 130, The socket cover 150 includes a chisel 160, a switch valve 170, and a push handle 180.

The first body 111 and the second body 112 constitute a body of the air chipper. For example, the first body 111 and the second body 112 may have a substantially cylindrical shape.

A hose 1 for supplying air pressure is connected to the rear end of the first body 111. A passage (not shown) through which air pressure is moved is formed in the first body 111.

The rear end portion of the second body 112 is screwed to the front end of the first body 111. For example, the second body 112 is hollow, and the reciprocating piston 120 is embedded in the hollow. On the outer surface of the second body 112, projections are continued in the longitudinal direction of the second body 112 so that a grip feeling when the air chipper is held in the hand is improved. A male screw portion 112a is formed on the outer circumferential surface of the lower end of the second body 112.

The reciprocating piston 120 is embedded in the second body 112 and reciprocates back and forth by the air pressure supplied through the hose 1.

The chisel socket 130 is inserted into the second body 112 and is configured to couple the chisel 160 to the second body 112. The chisel socket 130 is located in front of the reciprocating piston 120 in the second body 112. The chisel socket 130 has a through hole 131 formed at the center thereof for coupling the chisel 160.

The chisel socket 130 is coupled to the C-shaped ring 142 and the ball 141. Chisel socket 130 has a ring fastening groove 132 is formed along the circumference of the chisel socket 130, for example, the C-shaped ring 142 and the ball 141, the through hole 131 A ball insertion hole 133 is formed to penetrate the through hole 131 from the circumferential surface of the chisel socket 130 perpendicular to the. The ring fastening groove 132 and the ball insertion hole 133 cross each other.

The ball 141 is inserted into the ball insertion hole 133, and a part of the ball 141 is exposed (protrudes) in the through hole 131. C-shaped ring 142 is coupled to the ring fastening groove (132). At this time, the C-shaped ring 142 is located on the same surface as the outer peripheral surface of the chisel socket 130. When the C-shaped ring 142 is coupled to the ring fastening groove 132, the ring fastening groove 132 and the ball insertion hole 133 intersect with each other, and thus the C-shaped ring 142 presses the ball 141 so that the ball 141 may be formed. It is to be elastically supported in the ball insertion hole 133.

The chisel socket 130 includes a tapered region 130a, and the second body 112 has a tapered surface 112b formed at the front end thereof. The ring fastening groove 132 is located in the tapered region 130a, and the C-shaped ring 142 is located on the same plane as the outer circumferential surface of the tapered region 130a. As a result, when the chisel socket 130 is inserted into the second body 112, the tapered region 130a of the chisel socket 130 comes into close contact with the tapered surface 112b of the second body 112. At this time, the C-shaped ring 142 is supported on the tapered surface 112b of the second body 112. Detaching of the C-shaped ring 142 is prevented.

The socket cover 150 is coupled to the front end of the second body 112 to cover the chisel socket 130. For example, the socket cover 150 has a cylindrical shape in which the front end portion is blocked, and an opening 152 for inserting the shaft portion 161, which will be described later, of the chisel 160 is inserted in the center of the closed front end portion. The socket cover 150 has a female threaded portion 151 formed on an inner circumferential surface thereof to be coupled to the second body 112, and the female threaded portion 151 is coupled to the male threaded portion 112a of the second body 112. Thus, the socket cover 150 is coupled to the second body 112.

Chisel 160 is a configuration for use to scrape the foreign matter and the like fixed to the outer surface of the shellfish while being reciprocated back and forth by the reciprocating piston 120. The chisel 160 includes a shaft portion 161 and a chisel 162. Shaft portion 161 is a reference axis for the front, rear movement of the chisel 160, the chisel 162 is a portion scraping out the foreign matter.

The shaft portion 161 includes a ball support groove 161a. The ball support groove 161a is formed at a predetermined height along the longitudinal direction of the shaft portion 161. The shaft portion 161 is inserted into the through hole 131 of the chisel socket 130. When the shaft portion 161 is inserted into the through hole 131, the shaft portion 161 is supported by the ball 141 protruding into the through hole 131. The ball 141 is supported by the ball support groove 161a of the shaft portion 161. At this time, the shaft portion 161 is located in front of the reciprocating piston 120 is connected to the reciprocating piston 120. As a result, the chisel 160 is reciprocated back and forth by the reciprocating piston 120. The reciprocating motion of the chisel 160 is reciprocated within the range of the height of the ball support groove 161a.

When the chisel 160 is forced to insert the shaft portion 161 into the through hole 131 of the chisel socket 130, the shaft portion 161 is inserted into the through hole 131, the ball 141 and the ball support groove 161a. Coupled to the chisel socket 130, and forcibly pulling the chisel 160 in the direction of the chisel 162, the ball 141 is elastically pressed from the circumference of the shaft 161 and the shaft 161 from the through hole 131. ) Are separated. Therefore, the chisel 160 is easily removed and replaced.

The chisel 162 is located in front of the shaft 161 and has a wide width, for example, and has a substantially shovel shape. The chisel 162 is inclined in a planar downward direction so that the thickness gradually decreases toward the front, the end of the chisel 162 is inclined at a predetermined angle in the upward direction. For example, the end of the chisel 162 may be inclined at an angle of 45 ° from the bottom of the chisel 162.

3 is a perspective view illustrating a state in which a chisel socket and a chisel of an air chipper for removing shell foreign matters according to an embodiment of the present invention are combined.

Referring to FIG. 3, the chisel 160 is prevented from rotating while being coupled to the chisel socket 130. To this end, the chisel socket 130 has a rotation preventing groove 134 extending in the transverse direction at the upper end, the shaft portion 161 of the chisel 160 is formed with a cutting surface (161b) extending in the axial direction at the upper end. do. The anti-rotation groove 134 and the cutting surface 161b are parallel to each other when the shaft portion 161 is coupled to the through hole 131 of the chisel socket 130, thereby preventing rotation of the chisel 160.

The switch valve 170 penetrates through the first body 111 to open and close the movement passage of air pressure in the first body 111. The switch valve 170 may protrude from the first body 111, and may be configured to be elastically supported by a spring (not shown) positioned in the first body 111 to be pressed and restored. have. When the switch valve 170 is pressed, a pneumatic movement passage is opened, and when the switch valve 170 is released, the pneumatic movement passage is blocked. The switch valve 170 is positioned below the inner surface of the push handle 180 and is disposed between the first body 111 and the push handle 180. Accordingly, when viewed from the outside of the air chipper, since the switch valve 170 is not exposed to the outside, the appearance of the air chipper becomes beautiful, and when the air chipper is removed by hand, the air chipper is easily manipulated by hand without interference of the switch valve 170. I can stand.

The push handle 180 is rotatably coupled to the first body 111 and pushes the switch valve 170 located below the push handle 180. When the push handle 180 is pressed, the switch valve 170 is pressed, and when the push is released, the switch valve 170 is restored by being restored. For example, the push handle 180 may have a long plate shape.

By using the air chipper for removing the shell foreign matter according to the present invention, the chisel 160 is easy to replace, and the rotation of the chisel 160 is prevented, so that the exact forward and backward reciprocation is possible, and the reciprocating motion of the chisel 160 is performed. Malfunctions occurring during operation can be prevented.

The description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features presented herein.

1 hose 11 the first body
112: second body 12b: tapered surface
120: reciprocating piston 130: chisel socket
130a: tapered area 131: through hole
132: ring fastening groove 32: ball insertion hole
134: anti-rotation groove 141: ball
142: C-type ring 150: socket cover
160: chisel 161: shaft
161a: Ball support groove 161b: Mowing plane
161: chisel 170: switch valve
180: push handle

Claims (7)

The first body 111 to which the hose 1 for supplying air pressure is connected, the second body 112 located in front of the first body 111, and the front and back inside the second body 112. A reciprocating reciprocating piston 120, a male screw portion 112a formed on the outer peripheral surface of the lower end of the second body 112, a chisel socket 130 located in front of the reciprocating piston 120, and a chisel socket ( A socket cover 150 fixed to cover the inner side of the second body 112 and 150,
A female threaded portion 151 formed on the inner circumferential surface of the socket cover 150 and fastened to the male threaded portion 151, and a shaft portion 161 and a chisel 162, and the shaft portion 161 is the chisel socket 130. Is inserted into and coupled to the chisel socket 130, and protrudes to the chisel 160 to reciprocate back and forth by the reciprocating piston 120, the first body 111, the first to supply or cut off the air pressure And a switch valve 170 that opens and closes the inside of the body 111, and a push handle 180 rotatably provided at the first body 111, and the switch valve 170 is under the inner surface of the push handle 180. Located in the position between the first body 111 and the push handle 180, when the push handle 180, the switch valve 170 is pressed to supply air pressure to the inside of the first body 111 Configure the air chipper,
A through hole 131 is formed at the center of the chisel socket 130, and includes a tapered region 130a at an outer circumferential surface thereof, a rotation preventing groove 134 extending laterally at an upper end thereof, and a chisel 160. C-shaped ring 142 and the ball to support the (141),
The C-shaped ring 142 is coupled to the circumference of the chisel socket 130 is positioned to support the ball 141 is located on the same surface as the outer peripheral surface of the tapered region (130a),
The ball 141 is inserted into the chisel socket 130 in a direction perpendicular to the through hole 131, protrudes toward the through hole 131, and is supported around the shaft portion 161 of the chisel 160.
The shaft portion 161 of the chisel 160 includes a cutting surface 161b extending in the axial direction at the upper end, and when the shaft portion 161 is inserted into the chisel socket 130, the cutting surface 161b and the rotation preventing groove. 134 are parallel to each other so that the chisel 160 is not rotated in the chisel socket 130,
The second body 112 includes a tapered surface 112b, and when the chisel socket 130 is inserted into the second body 112, the tapered region 130a is in close contact with the tapered surface 112b, Thereby, the C-shaped ring 142 is supported on the tapered surface (112b) is an air chipper for removing shell foreign material, characterized in that configured to prevent separation. delete delete delete delete delete delete

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