KR100932044B1 - Shellfish collection device by tidal sled - Google Patents

Abstract

The present invention relates to a shellfish harvesting apparatus used to collect shellfish in the tidal flat, which is floating in the sea water and functions as a tidal sled, composed of sampling pins spaced apart at regular intervals and dug into a certain depth under the tidal flat Collecting part to collect the support, which is installed in the direction inclined downward toward the bottom of the mud flat on the top of the front of the main body is formed so as to connect with the main body, is installed on the top of the collecting portion, the shellfish collected from the collecting portion The first conveying part comprising a conveying pin installed at regular intervals along the circumference of the screw conveyor and the screw conveyor and the shaft of the screw conveyor, and the shellfish transferred by the conveying pin of the first conveying part to the main body by a conveyor belt A second transfer part to be driven by a power unit mounted inside the main body, Installing the endless track is installed on both side surfaces, and is characterized in that comprises a drive unit designed to further push the mud flat by the furnace equipped with a furnace for a predetermined interval in a direction perpendicular to the outer surface of the endless track.

Cockle, shellfish, harvest, mudflat, sled

Description

Shellfish picking device by tidal sled {Shellfish picking machine using mud board}

The present invention relates to a shellfish collecting device by a tidal sled, when the harvesting portion consisting of the collecting pins go into a certain depth under the tidal flat to collect the shellfish, the collected shellfish is transferred to the main body by a transfer means, both sides of the main body It was invented to collect shellfish inhabiting the mud flats while pushing forward 의하여 (the same meaning as the standard word 'dirt') by a drive unit composed of an endless track equipped with a furnace.

Usually, shellfish harvesting from ocean tidal flats or shellfish farms is done manually by workers. This method of harvesting is highly affected by the work depending on the condition of the tidal flats, the seawater level, etc., so the efficiency of collecting shellfish cannot be increased.

In view of this, Korean patent registration No. 0736019 discloses a pinnacle harvester. The disclosed coronal harvester harvests the coronal by being pulled by the ship while the collecting pins are stuck in the pin. However, because the pinnacle harvester is towed by the ship, there is a problem that it cannot be used in low water level or when the sea water is missing, and it is advanced by the air propulsion power unit, so the installation cost of the power unit is high and there is a problem in terms of efficiency. Lose.

In addition, Utility Model Registration No. 0348461, to which the applicant of the present invention has been registered, enables shellfish collection even in a state in which seawater is missing, but the caterpillar, which is a driving unit, crushes the tidal flat and passes, so that the young shellfish in the process of shelling the tidal flat Has the problem of killing.

The present invention has been made in order to solve the above problems, the body is to play a role of a tidal sled, and to act as a furnace for pushing the tidal flat driving portion to reduce the damage of the tidal flat to a minimum, the tidal flat drained out The purpose of this is to be able to collect shellfish and shellfish in the.

The tympanic membrane contains a new eardrum that lives in the subterranean drip and a reference membrane that dwells in the mud, which is slightly softer at the low tide. The eardrum is still mechanized. It is insignificant and puts the knees on the board and pushes the rake with his feet as the existing method. Therefore, the present invention aims to increase the collection efficiency and solve the labor shortage through the mechanization of shellfish, in particular, the reference membrane.

The present invention relates to a shellfish harvesting apparatus used to collect shellfish in the tidal flat, which is floating in the sea water and functions as a tidal sled, composed of sampling pins spaced apart at regular intervals and dug to a certain depth below the tidal flat. Collecting shells to enter and collect shellfish, the upper portion of the front of the main body is installed in a direction inclined downward toward the bottom of the tidal flat and is formed to connect with the main body, the shell is installed at the top of the collecting portion, The first conveying part comprising a conveying pin installed at a predetermined interval along the circumference of the screw conveyor and the screw conveyor to collect a predetermined position, the shellfish conveyed by the conveying pin of the first conveying portion by the main body of the conveyor belt A second conveying unit which is moved by the power unit, which is driven by a power unit mounted inside the main body, It is characterized in that it comprises a drive unit is installed on both sides of the sieve, the drive unit is designed to push the mud flats by the furnace by mounting the furnace at a predetermined interval in the direction perpendicular to the outer surface of the caterpillar .

The shellfish collecting device according to the present invention can solve the manpower shortage through the mechanization of shellfish harvesting, can extend the working time than when people directly collect shellfish, and efficiently collect the work without loss due to duplicated harvesting can do. In addition, compared with the prior art, the driving unit produces improved propulsion without harming the wheel, and the transfer unit further improves the sampling efficiency by having the advantage of performing sorting and washing of the collected shellfish.

The terms or words used in this specification and claims are not to be construed as being limited to their ordinary or dictionary meanings, and the inventors may appropriately define the concept of terms in order to best describe their invention. It should be interpreted as meaning and concept corresponding to the technical idea of the present invention based on the principle that the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

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

1 is a perspective view showing an embodiment of a shellfish collecting device by a tidal sled according to the present invention.

As shown in the drawings, the shellfish collecting device according to the present invention is composed of the collecting unit 300, the support unit 230, the first transfer unit 210, the second transfer unit 220, the main body 100, the drive unit 400 It is.

Each component will be described in detail with reference to the drawings as follows.

The collecting unit 300 is composed of collecting pins 301 of a predetermined interval, the interval of the collecting pins 301 is collected by hanging the pins 301 mature pinch, the young pinch collecting pins 301 It must be adjusted at appropriate intervals to escape between and designed differently depending on the type of shellfish to be harvested.

A pipe 311 capable of injecting high pressure air is installed on the front surface of the sampling pin 301, and an air outlet of a predetermined interval is formed in the pipe 311 so that air is ejected and buried in the scapula. It serves to remove the 뻘 primarily and helps to smoothly move the pinch to the first transfer unit 210 consisting of a screw conveyor (211).

When the cortices collected from the collecting unit 300 are moved to the first conveying unit 210, the cortices are collected at a predetermined point by the rotating screw conveyor 211.

The collected cork removes the water adhering to the cork by water sprayed from the pipe 312 installed at both ends of the screw conveyor 211, and while the cork is gathered along the screw conveyor 211, the first cock is collected. Mixing with the water inside the transfer unit 210, the 부착 attached to the pinch is secondarily removed. It is preferable that the pressure of water is maintained at a high pressure, and the number of pipes to be installed can be increased to make the removal of water more smoothly.

The collected cortices are moved to the second conveying part 220 by the conveying pin 212 of the first conveying part 210. The transfer pins 212 are installed at regular intervals on the rotating shaft 213 of the screw conveyor 211 as shown, so that the rotating shaft 213 is the rotating shaft of the lower roller 222b of the second transfer part 220. 223 and the pinhole is moved to the second transfer part 220 because it rotates together by interlocking by a known power transmission means.

The second conveying unit 220 is firmly fixed to the inner circumferential frame 232, and consists of a conveyor belt 221 and the upper, lower rollers (222a, 222b) for rotating the conveyor belt 221, the upper roller 222a may rotate in conjunction with the power unit of the main body, or by installing a motor directly on the upper roller 222a. Rather than installing a separate motor, it is preferable to design it to work with the power unit installed in the main body.

When the upper roller 222a is rotated, the conveyor belt 221 is driven. When the conveyor belt 221 is driven, the lower roller 222b is rotated. As described above, the screw conveyor ( 211).

The second transfer part 220 is moved to the main body by the conveyor belt 221 when the pinch is moved over the conveyor belt 221 by the transfer pin 212 of the first transfer part 210. In this case, guide fences 224 are installed along both sides of the conveyor belt 221 in order to prevent the conveyor belt 221 from falling off due to the pinch vibration.

The support unit 230 is fixed to the outer frame 233 by the triangular support 231 is installed on the upper sides of the front side of the main body 100, the inner frame 232, the first transfer unit 210, the first 2 the transfer unit 220, the collecting unit 300 is connected, the inner frame 232 to pass through the inner frame 233, the inner frame 232 along the outer frame 233 Configure to move up and down. That is, the outer frame 233 serves as a guide for the movement of the inner frame 232 and the inner frame 232 may move only in the direction of the outer frame 233.

In the case of cockle harvesting operation, the inner circumferential frame 232 is moved downward so that the harvesting unit 300 is driven to a predetermined depth under the tidal flat. In case of tympanic membrane, it is desirable to collect at depth of 10cm or more. On the contrary, when the operation is stopped, the inner circumferential frame 232 is lifted up so that the shellfish collecting device 300 does not interfere with the collecting part 300.

The main body 100 is formed in a streamlined form so that the surface of the main body is floating in the sea water and slides on the tidal flat. The main body is provided with a power unit necessary to drive the shellfish collecting device, and a loading portion for loading the collected scapula. Devices known in the prior art, such as a driver's seat, may be provided. When the shellfish harvesting device moves on the tidal flat, the main body functions as a tidal sled, distributing the force to crush the tidal flat, and greatly reduces the frictional force so that the mobile can move without great power.

The driving unit 400 is installed at both side surfaces of the main body 100. The drive unit 400 is coupled to the frame 420, a chain gear rotating shaft 436 designed to be connected to the end of the frame 420 and rotatable, and a coupling means rotatable at both ends of the chain gear rotating shaft 436. Chain gear 435, a chain loop 437 installed parallel to a certain width along the chain gear 435, an endless track 430 formed to surround two chain loops and move along the chain loop, an endless track The furnace 432 is firmly fixed in the form of a square plane at regular intervals in a direction perpendicular to the outer surface of the furnace, is installed on each side of the main body and connected to the frame 420, the driving unit 400 in the vertical direction It is composed of the lifting means for moving to, the lifting means is preferably hydraulic cylinders (411,412).

3 and 4 are partial side views in the case where the chain gear 435 is two pairs or four pairs per side, and the number of chain gears can be adjusted as necessary.

The furnace 432 may be firmly fixed to the caterpillar surface by a welding method, or the like, and may have a shape that is bent at 90 degrees as shown in FIG. 3. In this case, the fastening means is configured to be rotatable on the bent side, and the fastening means is coupled to the outer surface of the endless track. It is preferable that the depth of the furnace 432, which is pushed into the tank and pushed out, is about 30 cm and its width is more than 10 cm. Meanwhile, the furnace 432 is made flat and coupled to the outer surface by welding or the like. In this case, stress concentration occurs at the joint and the furnace is likely to be damaged. On the other hand, in the case of using a 90 degree bent shape, the life of the furnace can be extended and the extent of the tidal flat being damaged by the furnace can be reduced.

The drive unit 400 is connected to and driven by a power transmission means such as a chain or a belt to a power unit provided in the main body. When the chain gear 435 rotates by power transmission, the endless track 430 rotates. In addition, the furnace 432 mounted on the outer surface of the track 430 is driven down the mud flat, and pushes the 따라 according to the rotation of the track 430 to advance the shellfish collecting device forward. When reversing, the rotation of the endless track 430 is made in the opposite direction, and when the direction is changed, the rotational movement or the direction can be changed by changing the rotational speed of the left and right driving units.

The hydraulic cylinders 411 and 412, which move the driving unit 400 up and down, push the hydraulic cylinders 411 and 412 downward when the shellfish harvesting device works on the tidal flats, so that the driving unit contacts the tidal flats to transmit power. When moving the hard surface, not the tidal flat, lift the hydraulic cylinder (411,412) so that the drive unit does not touch the floor.

When the shellfish collecting device is moved on a solid surface, two hydraulic cylinders (413, 414) are additionally installed at each side as shown in FIG. 3, and each wheel is attached to the end of the hydraulic cylinder and the wheel connected to the power unit is moved. Can be. In this case, as described above, the driving unit 400 is lifted up by the hydraulic cylinders 411 and 412 so as not to contact the floor. The hydraulic cylinders 411 to 414 may be controlled by respective hydraulic valves or may be controlled to operate in conjunction with one hydraulic valve.

5 to 7b is a case in which the drive unit and the wheel are driven in conjunction with the link without adding a separate hydraulic cylinder.

As shown in FIG. 5, two hydraulic cylinders 411 and 412 are installed at both side surfaces of the main body 100, and one side of the first link 441a is provided with a fastening means 442a rotatable to the hydraulic cylinders 411 and 412. The end is connected, and the rotating shaft 442b is fitted to the center of the first link 441a to be fixed to the main body, and the other end of the second link 441b is connected to the rotatable fastening means 442c. Wheels 415 and 416 are attached to the other end of the second link 441b so as to be driven by a power unit, and a guide pipe is formed to surround the second link 441b and the protrusions of the guide pipe 451 452 is coupled to the guide groove 453 and installed to move along the guide groove 453.

Figure 6 is a partial cross-sectional view showing a coupling state by the guide pipe and the guide groove, Figure 7a and 7b shows the operation of the wheel (415,416) and the drive unit 400 in accordance with the operation of the hydraulic cylinder (411,412). Drawing.

When the shellfish collecting device is moved in the tidal flat, the hydraulic cylinder (411,412) is lowered and the shellfish collecting device is moved forward, backward and direction by the drive unit 400, in this case the hydraulic cylinder (411,412) When down, the first link 441a is rotated about the rotation axis 442b of the first link, and the second link 441b connected to the other end of the first link is raised upward. The second link 441b moves through the inside of the guide pipe 451, and the protrusion of the guide pipe 451 moves along the guide groove 453 of the guide pipe 451. Maintain a direction perpendicular to the

When the shellfish collecting device is moved on a solid surface, when the hydraulic cylinders 411 and 412 are lifted up, the first link 441a rotates about the rotation axis 442b of the first link, and the other end of the first link is rotated. Since the second link 441b connected to the lower portion is lowered, the wheels are in contact with the ground and the driving unit is separated from the ground. In this case, when the wheel connected to the power unit is driven it is possible to move on the ground.

When the shellfish collecting device moves in the wheel, the driving parts on both sides rotate at the same speed when moving forward and reverse the direction of rotation of the driving parts when moving backward, and when the direction change or rotation, This can be adjusted by varying the rotation speed.

1 is a perspective view showing an embodiment of the shellfish harvesting apparatus by a tidal sled according to the present invention,

Figure 2 is a plan view showing a transport unit and the collecting portion of the shellfish harvesting apparatus by a tidal sled according to the present invention,

Figure 3 is a partial side view in the case of controlling the drive unit and the wheel of the shellfish collecting device by a tidal sled according to the present invention by each hydraulic cylinder,

Figure 4 is a partial side view in the case of two chain gears in the drive unit of the shellfish harvesting apparatus by a tidal sled according to the present invention,

Figure 5 is a partial side view in the case where the drive unit and the wheel of the shellfish collecting device by a tidal sled according to the present invention is controlled by a link,

Figure 6 is a partial cross-sectional view showing an embodiment of the fastening structure of the guide pipe and the guide groove of the shellfish collecting device by a tidal sled according to the present invention;

Fig. 7A is a partial side view in the case where the driving portion is driven down from the tidal flat;

Fig. 7B shows a partial side view in the case of lifting the drive unit and driving by the wheels.

<Explanation of symbols about main parts of drawing>

100: main body 200: transfer unit

300: collecting part 400: driving part

210: first transfer unit 220: second transfer unit

230: support portion 430: caterpillar

420: frame

Claims (8)

delete In the shellfish collecting device, A main body having a curved front surface so as to float on the tidal flats and float on sea water; Sampling unit for collecting shellfish digging into a predetermined depth under the tidal flat consists of sampling pins spaced at a predetermined interval; A transfer part connected to the front part of the collecting part and the main body and moving the shellfish collected from the collecting part to the main body by a transferring means; And On both sides of the main body are provided with endless tracks driven by a power unit mounted inside the main body, and the furnace having a predetermined interval in the direction perpendicular to the outer surface of the endless track on the outer surface to the furnace It is configured to include a drive unit designed to push the tidal flat by The transfer unit, the support portion is connected to the main body to be installed in a direction inclined downward toward the bottom of the tidal flat from the top of the front of the main body; A first conveying part installed at an upper end of the collecting part and including a plurality of conveying pins installed at predetermined intervals along the circumference of the shaft on a screw conveyor and a shaft of the screw conveyor collecting the shellfish collected from the collecting part at a predetermined position; And The shellfish collecting device by the mud flat sleds is installed on the first conveying part and comprises a second conveying part for moving the shellfish conveyed by the conveying pin of the first conveying part to the main body by a conveyor belt. The method of claim 2, The support portion is fixed to the outer frame by a triangular support is installed on both sides of the front of the main body, the inner frame is connected to the first transfer portion, the second transfer portion, the collecting portion, the inner frame in the inner peripheral frame The shellfish collecting device by the mud flat sled, characterized in that the inner circumferential frame is configured to move up and down along the outer circumferential frame to allow the passage. The method of claim 2, Pipes are installed on the front surface of the collecting pins of the collecting part, and a hole at a predetermined interval is discharged to discharge high pressure air in the direction of the first conveying part to remove the shells attached to the collected shellfish and simultaneously remove the shellfish. A tidal flat comprising a fin removing unit for pushing up to a conveying unit and installing pipes at both ends of the first conveying unit, and spraying water into the screw conveyor to remove the secondary attached to the shellfish. Shellfish collection device by sled. The method of claim 2, The drive unit installs chain gears on both sides of the main body with a predetermined width on the frame, and forms two chain loops at regular intervals on each side, and installs endless tracks along the chain loops. The furnace is formed in a bent shape by 90 degrees, and the bent edge is connected to the chain endless track and the rotatable fastening means. Elevating means is mounted on both sides of the main body, and the frame is fixed to the elevating means. Shellfish collection device by the tidal sled, characterized in that to move up and down. The method of claim 5, The shellfish collecting device by the mud flat sled, characterized in that the lifting means is further mounted on both sides of the main body, and to move up and down by attaching a wheel to the end of the lifting means. The method of claim 5, In the case where the lifting means is a hydraulic cylinder, the one end of the first link is connected to the hydraulic cylinder by a fastening means which is rotatable, and the center of the first link is fitted with a rotating shaft to fix the main body, The end of the two links is connected to the rotatable fastening means, and the wheels are attached to the other end of the second link so as to be driven by a power unit, and the guide pipe is configured to surround the second link, Shell projected by the sledding sleds characterized in that the protrusion is coupled to the guide groove and installed to move from side to side along the guide groove. The method of claim 2, The shellfish collecting device by the mud flat sleds is installed on the inner circumferential frame at a constant height along both sides of the conveyor belt of the second transfer unit, the guide fence is installed so that shellfish moving along the conveyor belt does not fall.

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