JP2010207154A - Apparatus for extracting crop from culture pipe - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an apparatus for extracting a crop to easily extract a crop in a culture pipe without damaging the crop. <P>SOLUTION: The apparatus includes a pipe fixing bed 2 provided with pipe fixing means 3 to detachably fix the culture pipe 1 placed sideways, a pressurizing cylinder 5 provided with a connection port 5a fitting with an opening 1a of the culture pipe 1 fixed to the pipe fixing bed 2, a pressurizing cylinder supporting portion 4 placed at an end of the pipe fixing bed 2 in a manner to detachably support the pressurizing cylinder 5 to the culture pipe 1, and connection holding means 6 attached to the pipe fixing bed 2 in a manner to hold the culture pipe 1 connected to the pressurizing cylinder 5. A water-injection nozzle 15 and an air-injection nozzle 17 injecting pressurized water and air are passed through the pressurizing cylinder 5 from outside to the inner space, and the crop in the culture pipe 1 is pushed out with pressurized air together with the soil wet with injected water. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to an apparatus for extracting a crop cultivated by a pipe, such as a long root vegetable such as a natural bamboo shoot, a long bamboo shoot, and a burdock, from the pipe.

For example, in natural culm cultivation, a plastic pipe having a semicircular cross section is buried obliquely in the ground, and cocoons are grown in it. In this case, it is very easy to take out natural firewood from the pipe dug up at the time of harvesting because the pipe is split in half.
On the other hand, “Cultivation method and apparatus for natural selection” in Patent Document 1 below describes that natural selection is cultivated in a cylindrical body.

JP-A-11-75533

  In harvesting in the cultivation with a cylindrical body as in the above-mentioned Patent Document 1, since the natural straw is packed together with the soil in the cylinder, it is necessary to take out the natural straw while scraping the soil little by little, so much labor and time are required. And In addition, when pulling out, the surface of the natural selection comes into contact with the inner edges of both ends of the pipe, and if scratched strongly, scratches may occur, and in the worst case, the natural selection may break during extraction and damage the product value. It was very difficult to extract the crops from the narrow pipes intact.

  Therefore, the present invention makes it possible to easily remove a crop from a pipe in a short time when it is taken out from the pipe to harvest the crop by pipe cultivation, and may damage the crop during the take-out operation. An object of the present invention is to provide a crop sampling device from a cultivated pipe having no crack.

In order to solve the above-mentioned problems, the crop sampling device from the cultivation pipe according to the present invention is the invention according to claim 1, wherein the pipe fixing means for detachably fixing the crop cultivation pipe placed horizontally is attached. A pipe fixing base provided, a pressure cylinder including a connection port that can be fitted to an opening of the cultivation pipe fixed to the pipe fixing base, and a connection port of the pressure cylinder for the cultivation pipe A pressure cylinder supporting portion provided at one end of the pipe fixing base so as to be detachably supported with respect to the opening of the cultivation pipe, and an opening of the cultivation pipe and a connection port of the pressure cylinder And a connecting / holding means provided on the pipe fixing base so as to be held in a fixed state.
A water injection nozzle and an air injection nozzle for injecting pressurized water and air are inserted into the pressure cylinder from the outside of the cylinder toward the cylinder space, and water is supplied to the water injection nozzle and the air injection nozzle. The supply device and the pressurized air supply device are connected to each other through a water injection plug and an air injection plug, respectively, so that the crops in the cultivation pipe can be pushed out by the pressurized air together with the soil hydrated by the water injection. And

  In invention of Claim 2, in the said invention, with respect to the central-axis direction of the cultivation pipe fixed to the one end part of the said pipe fixing base by the said pressure cylinder support part to the pipe fixing base. A projecting member projecting obliquely outside, and a pressure cylinder support material is pivotally supported at the tip of the projection member so as to be able to swing back and forth and up and down, and the cultivation is provided at an intermediate portion of the pressure cylinder support material. The pressurizing cylinder is pivotally supported so that the connecting port directed to the opening of the pipe can be moved up and down.

  In the invention according to claim 3, in each of the above-mentioned inventions, the pipe fixing means can be attached to and detached from both sides of the pipe gripping member that is separately fixed to both sides of the pipe fixing base sandwiching the cultivation pipe. A detachable part is provided.

  According to a fourth aspect of the present invention, in each of the above-mentioned inventions, the connection holding means pulls the wire provided on the pipe fixing base at both ends of the wire hooked on the upper portion of the pressure cylinder support portion. The wire is tightened to a wire tightening device, and the wire can be locked in a tension state until the opening of the cultivation pipe and the connection port of the pressure cylinder are connected.

  In the invention according to claim 5, in each of the above inventions, a stopper is provided that stops when the agricultural product discharge side opening end of the cultivation pipe placed on the pipe fixing table hits the pipe fixing table. Features.

  In the invention according to claim 6, in each of the above-mentioned inventions, sending out the crop in the center line direction of the cultivation pipe from the crop discharge side opening of the cultivation pipe placed on the pipe fixing stand on the pipe fixing stand It is characterized by providing a crop receiving plate for guiding

  The invention according to claim 7 is characterized in that, in each of the above inventions, the pipe fixing base is inclined at 15 to 30 degrees with respect to the horizontal direction.

  In the invention according to claim 8, in each of the above-mentioned inventions, a wheel that is protruded from one side of the lower part of the pipe fixing base and floated slightly ungrounded on the wheel support is provided. It is characterized in that the shaft is mounted in the lateral direction of the pipe fixing base.

In the present invention, when the cultivation pipe is set on the pipe fixing base, the pipe fixing to the pipe fixing base is performed by a pipe fixing means, and the connection between the connection port of the pressure cylinder and the opening of the cultivation pipe is performed. However, since the pressure cylinder is supported stably by the pressure cylinder support portion, the pipe connection work can be easily performed.
Moreover, the pressurization to the pressurizing cylinder performed after the cultivation pipe is set on the pipe fixing base can be easily performed by the operation of the water injection plug and the air injection plug.
The operation is to first open the water injection tap, soak the soil, inject high-pressure air to make the internal space of the pressurized cylinder a high pressure, so that the natural selection to harvest in the cultivation pipe used for cultivation, It becomes possible to extrude long crops such as Nagatoro and Burdock from one side of the cultivation pipe.

Extrusion of this crop can be done easily in a very short time because the entire soil containing water is subjected to uniform pressure, so the crop can be easily extracted from the cultivation pipe. Can be greatly increased.
Also, when extracting the crop, the soil for the cultivation pipe is not scraped out and taken out, but the pressure from one side of the cultivation pipe pushes the entire contents together with the soil, so the crop is protected with the entire wet soil As a result, it is possible to obtain a high quality crop with little damage to the surface of the crop.

In the invention according to claim 2, since the pressurizing cylinder body is supported by the pressurizing cylinder support member of the pressurizing cylinder support section so as to be able to swing back and forth, the addition to the opening of the cultivation pipe is performed. The position shift of the connection port of the pressure cylinder can be finely corrected by simply projecting it back and forth.
As a result, it becomes possible to easily connect the connection port of the pressure cylinder and the opening of the pipe.

  In invention of Claim 3, when fixing the said cultivation pipe to a pipe fixing base, it can be easily pressed from both sides with the pipe holding member provided in the pipe fixing base, and also when attaching and detaching The part which isolate | separates a part and can detach | leave a cultivation pipe from a pipe fixing stand can be done now easily.

According to a fourth aspect of the present invention, the tension of the pressure cylinder support member is adjusted by pulling the pressure cylinder support member with the wire of the connection holding means that connects the pipe fixing base and the pressure cylinder support member. The wire is suitably locked at a position on the pipe fixing base, and the opening of the connected cultivation pipe and the connection port of the pressure cylinder are fitted in a pressurized state, and the state is maintained. It is possible to leave it.
And when the in-cylinder space of the pressurizing cylinder becomes a high pressure and the cultivation pipe is pressed, it becomes possible to reliably receive and hold the pressure so that the cultivation pipe does not fall off the pipe fixing base. .

  In invention of Claim 5, when the pressure which is the said pressurized cylinder body is received from one of the cultivation pipes put on the said pipe fixing base by the pipe stopper of a pipe fixing base, the crop discharge of the cultivation pipe It is possible to prevent the side opening end from abutting by the stopper, reliably preventing the cultivation pipe from moving to the discharge side, and dropping the cultivation pipe from the pipe fixing base.

  In the invention of claim 6, by providing a crop receiving plate on the pipe fixing base, the crop released from the cultivation pipe can be reliably received on the plate without dropping from the pipe fixing base. It is possible to prevent damage due to the fall of the battery.

  In the invention according to claim 7, since the pipe fixing base is set at an inclination angle of 15 to 30 degrees, when the crop is discharged from the cultivation pipe, the crop is not dropped on the ground at once. The inclination angle is suitable for receiving the crops on the fixed table. And it is possible to receive and harvest the crops released from the cultivation pipes with peace of mind.

  In the invention according to claim 8, if the wheel provided on one side of the pipe fixing base is lifted when the other side is moved, the wheel is grounded and even one person can easily move the entire heavy device. In addition, since the wheel is in a non-grounded state during the extraction operation, the pipe fixing base is supported by the leg portion, and the operation can be performed in a stable state in which it is difficult to shake.

It is a perspective view which shows the crop sampling apparatus from the cultivation pipe of this invention. It is each perspective view which shows the state after (b) connects a cultivation pipe, (b) before connecting a cultivation pipe to a pressurization cylinder. The state where (b) is fed from the cultivation pipe, (b) is the state where the crops in the cultivation pipe are being sent out, and It is each vertical side view of the principal part which shows. It is a perspective view of the principal part which shows the connection holding means of another aspect. (B) is a vertical cross-sectional side view showing a state where the cultivation pipe is erected before taking out natural selection, and (b) is a cross-sectional view of the ring.

A mode for carrying out the present invention will be described below with reference to the drawings.
The target crops in the present invention are thin and long agricultural products such as natural straw, long bean, and burdock that can be cultivated in a cultivation pipe.
For example, in the case of natural selection, a pipe for cultivating such a crop is a hard PVC-made cultivation pipe 1 as shown in (a) and (b) of FIG. The inner edges of the openings 1a, 1b are rounded and chamfered to prevent the occurrence of scratches when the surface of the natural pods when they are pulled out. J and soil D are contained together, and the soil D has a breathability and a cushioning property in order to enlarge natural straw J (storage root).
The present invention is an apparatus for extracting a long and narrow agricultural product such as natural selection J from the cultivation pipe 1.
Hereinafter, the crop sampling device from the cultivation pipe of the present invention will be described in detail.

The present invention is an apparatus for placing an agricultural product cultivation pipe on a table and pressurizing from one side of the cultivation pipe to extrude the agricultural product.
In order to extrude the crop without damaging it from the crop cultivation pipe, the soil is hydrated and pressurized so that the crop can be sent out.

In the present invention, as shown in FIG. 1, two plate-like, rod-like or tubular pedestal members 29 such as metal longer than the cultivation pipe 1 for agricultural products are arranged in parallel, and both ends of the pedestal members 29, 29 are arranged in parallel. Two plate-like, rod-like or tubular leg members 35, 36 made of metal or the like longer than the diameter of the cultivation pipe 1 are horizontally hung on the lower side of the section to form a rectangular pedestal.
The vertical support long members 28 and 28 are erected at one end of the pedestal member 29, and the vertical support short members 27 and 27 shorter than the vertical support long members 28 and 28 are erected at the other end. The pipe side support members 30a and 30b are spanned in parallel to the upper ends of the vertical support long members 28 and 28 and the vertical support short members 27 and 27, and fixed. At this time, the lengths of the members and their fixing positions are determined and assembled so that the inclination angle of the pipe side surface support member 30 with respect to the horizontal plane is 20 degrees.

Furthermore, a plate-like, rod-like or tubular pipe mounting bar 40 made of metal or the like is spanned between the pipe side support members 30a, 30b at several positions in the length direction of the members, The support members 30a and 30b and the pipe mounting bar 40 are fixed or fixed.
At this time, a pipe mounting bar 40a at the upper end and a pipe mounting bar 40b at the lower end are fixed to both ends of the pipe side surface support members 30a and 30b.
Further, on each pipe mounting bar 40, a pair of triangular wedge-shaped pipe stable support members 12 facing each other with their tips facing the center are fixed. In this way, the outer periphery of the cultivation pipe 1 is stably supported on the pipe fixing base 2 in contact with the four points of the inclined upper surface of the pipe stable support member 12 and the pipe side surface support members 30a and 30b.

Further, a pipe stopper 14 is provided between the pipe side support members 30a and 30b of the pipe fixing base 2 so that the crop discharge side opening end of the cultivated pipe abuts and stops.
In FIG. 1, a pipe stopper 14 having a diameter similar to the opening diameter of the cultivating pipe 1 is fixed to the pipe so that the semicircular portion of the pipe stopper 14 is aligned with the opening 1 b of the cultivating pipe 1. Fixed to the base 2. And it is made not to become the obstacle of discharge | emission of the agricultural product discharge | released from the opening part 1b of the said cultivation pipe 1. FIG.
When the cultivation pipe 1 receives the pressure from the pressure cylinder, the pipe stopper 14 comes into contact with the opening end of the agricultural product discharge side, and the movement to the discharge side is surely prevented.

And the fixing means 3 which fixes the said cultivation pipe 1 so that attachment or detachment is possible is provided in the both ends of each said pipe mounting rail 40. As shown in FIG.
For example, as shown in FIG. 1, the fixing means 3 connects both ends of the pipe mounting bar 40 with a downward semicircular arc shaped strip-shaped pipe gripping member 31 similar to the diameter of the cultivation pipe 1, and the pipe Detachable portions 32 and 33 are provided that enable separation of the end joint portion or the intermediate portion of the gripping member 31 and allow the separated end portions to be detached from each other.
The attaching / detaching portions 32 and 33 may be easily attached / detachable tools such as hooks and belt buckles.
As described above, the cultivation pipe 1 is sandwiched between the pipe side support members 30a and 30b by the pipe fixing portion 2 that enables the cultivation pipe 1 to be attached and detached on the pipe mounting bars 40 as described above. It is possible to securely fix the pipe side surface support members 30a and 30b.

Next, the structure of the pressurizing cylinder 5 that pressurizes from one side of the cultivation pipe 1 will be described.
In FIG. 1, a pressure cylinder 5 is connected to a fixed cultivation pipe 1 on the inclined upper side of the pipe side surface support members 30 a and 30 b, and both the air and water are pressurized to the pressure cylinder 5 to inject the injection device. Is shown.
In order to pressurize with water and air the opening 1a at the upper part of the cultivation pipe 1 which is inclined and fixed to the pipe fixing part 2, the pressure cylinder 5 is a pipe side surface support member of the pipe fixing part 2. A pressure cylinder support part 4 is provided on the inclined upper end part 2 a of 30 and attached to the pressure cylinder support part 4.

  The pressure cylinder 5 is provided with a connection port 5a that can be airtightly connected to the opening 1a of the cultivation pipe 1 placed on the pipe side surface support members 30a and 30b on one side, and on the other side. The nozzle fixing plate 5b is closed and the nozzle fixing plate 5b is penetrated from the outside so as to face the in-cylinder space S in the pressurizing cylinder 5 and the water injection nozzle 15 for introducing water and the air injection nozzle 17 for introducing air. The whole of which is fixed has a cylindrical structure.

The water injection nozzle 15 is provided with a water injection tap 16, a submersible pump 24 is connected in the middle of the pressure-resistant water supply pipe 19 from the water injection tap 16, and an open / close cock 26 is provided in the middle. Connect to the water tap 22. Reference numeral 41 in FIG. 1 is a check valve, and reference numeral 23 is a cylinder with a pressure switch.
The air injection nozzle 17 is connected to an air high-pressure compressor 21 via a pressure-injection pipe 20 through an air-intake plug 18 provided in the vicinity of the pressurizing cylinder 5.
The in-cylinder space S of the pressurizing cylinder 5 can be easily pressurized by manually opening and closing the water injection tap 16 and the air spout 18, and the cultivation pipe connected to the connection port 5 a of the pressurization cylinder 5. It becomes possible to pressurize the inside of the opening 1a in the upper part of the slope 1.

Next, the structure of the pressure cylinder support part 4 for supporting the pressure cylinder 5 on the inclined upper end of the pipe fixing part 2 will be described.
As shown in FIG. 1, two projecting members 4d and 4d are arranged in parallel with respect to the inclined upper portion 2a at the tips of the pipe side support members 30a and 30b and the upper end pipe mounting bar 40a of the pipe fixing base 2. The protrusions 4d and 4d are fixed by projecting obliquely downward, and the protruding ends of the protrusions 4d and 4d are fixed by the lower end connecting member 4c.
A pair of parallel pressurizing cylinders are provided which are provided with pivotal support portions 7 and 7 at the ends of the projecting members 4d and 4d, and are about twice as long as the projecting member 4d having the lower end supported by the pivotal support portions 7 and 7. The members 4b and 4b are connected so as to be movable back and forth or vertically.
Between the upper ends of the pressure cylinder support members 4b and 4b, a connecting member 4a such as a metal plate is passed to fix both ends. The pressure cylinder support members 4b and 4b are integrally movable back and forth and up and down.

The pressure cylinder 5 is provided in a penetrating shape (not penetrating inside) on both sides of the pressure cylinder 5 between the pressure cylinder support members 4b and 4b. The support shaft 9 is pivotally supported by a pivotal support portion 8 provided between the pressure cylinder support members 4 and 4, and the pressure cylinder 5 is rotatably mounted around the pivotal support portion 8.
In addition, the metal plate fixed to the pressurizing cylinder 5 so as to protrude to the outside of the pressurization cylinder 5 in FIG. Thus, it is possible to easily perform the operation of attaching and detaching the pressure cylinder 5 with respect to the opening 1 a of the cultivation pipe 1 without touching the pressure cylinder 5.

Next, between the opening 1a of the cultivation pipe 1 and the connection port 5a of the pressure cylinder 5, the opening 1a of the cultivation pipe and the connection port 5a of the pressure cylinder 5 are connected. The connection holding means 6 that can be held will be described.
The connection holding means 6 shown in FIG. 1 is an example using a wire 10.
In this example, wire latching protrusions 11 and 11 are projected from the upper ends of the pressure cylinder support members 4b and 4b, and the pressure cylinder 5 and the cultivation pipe 1 are attached to the wire latching protrusions 11 and 11, respectively. The wire 10 for fixing is hung.
One end of the wire 10 is connected to the wire latching portion 4d provided in the middle of the wire operation handle 4a provided on the side surface of one pipe side surface support member 30a of the pipe fixing base 2 to the locking portion at the tip of the wire 10. The middle part of the wire 10 is hooked on the both hooking protrusions 11, and the other end of the wire 10 is connected to the wire hooking hook provided on the side surface of the other pipe side surface support member 30 b. It latches with the latching | locking part provided in.
The wire operation handle 4a can be latched while being moved to any one of the wire adjustment protrusions 4c protruding from the upper and lower stages of the wire adjustment plate 4b which stands upright near the center of the pipe side surface support member 30b with a little distance. It has become.

  When the wire operation handle 4a is hung on the uppermost wire adjustment projection 4c, the wire 10 is loosened, and the pressure cylinder support members 4b and 4b are connected to the pipe fixing base 2 as shown in FIG. When it moves away from the tip and moves to the lower stage of the wire adjustment projection 4c, the wire 10 is pulled and approaches the tip of the pipe fixing base 2. That is, by pulling the wire operation handle 4a and moving it to the lower stage of the wire adjustment projection 4c, the connecting portion 5a of the pressure cylinder 5 provided in the pressure cylinder support members 4b and 4b is connected to the pipe. It is possible to maintain a state of being connected by being tensioned so as to be pressed against one opening 1a.

In the present invention, the connection holding means 6 is not limited to the form of the wire adjusting plate 4b, and for example, a ratchet 4f provided on the side surface of one pipe side surface support member 30a of the pipe fixing base 2, for example. It may be due to.
In this ratchet 4f, as shown in FIG. 3, when a wire operating handle 4a provided with a wire latching portion 4e is operated back and forth around the pivot portion 4g and the wire 10 is pulled to the center side. An internal nail is hooked on the tooth and locked, the wire 10 is fixed, and it is loosened when the nail is removed, and the pressure cylinder support members 4b and 4b are provided by the operation of the wire operation handle 4a. The pressurizing cylinder 5 is tensioned so that the connecting portion 5a presses against the opening 1a of the pipe 1, and the connected and connected state can be maintained.

Further, as shown in FIG. 1, a wheel support member 37 is protruded on the side of the longitudinal support long members 28, 28 of one of the pedestal members 29 below the pipe fixing base 2, and moved to the tip of the wheel support member 37 The wheel 39 for use is provided in a state where it is slightly lifted from the ground, and the wheel shaft is mounted in the lateral direction of the pipe fixing base.
By so doing, the vertical supporting short members 27 and 27 are lifted so that the wheel 39 is landed on the ground, and is pushed and pulled in the state as it is, so that the entire apparatus of the present invention using the tire-equipped wheel can be easily moved by one person. It becomes possible.

  Further, a crop receiving plate 13 that guides the delivery of the crop in the direction of the center line of the cultivation pipe 1 from the opening 1b on the crop discharge side of the cultivation pipe 1 placed on the pipe fixing stand 2 to the pipe fixing stand 2. Is provided. Then, the discharged soil D and natural cocoon J are received on the board, and it is possible to take out the farm products such as natural cocoon J without damaging them.

In addition, although the inclination angle of the pipe fixing base 2 is 20 degrees with respect to the horizontal, when the crop is released from the cultivation pipe 1, there is a risk that the crop will crash and be damaged at a stretch toward the ground. . In addition, when the pipe fixing base 2 is inclined at a lower side to which the pressure cylinder 5 is attached, it is difficult for the farm products to be discharged from the cultivation pipe 1, and the soil containing water is contained in the pressure cylinder 5. Since there is a possibility of backflow, it is not preferable.
Therefore, although it can be used without any inclination, the optimum angle at which the released crop can be received with confidence is 15 to 30 degrees.

Next, the usage of the present invention will be described.
First, as shown in (a) of FIG. 2, a cultivation pipe 1 containing a long-cultivated vegetable such as a natural culm, a long culm, and a burdock grown on a pipe is placed on the pipe fixing base 2, and an opening of the cultivation pipe 1 is placed. 1b is abutted against the pipe stopper 14. Then, the cultivation pipe 1 is fixed to the pipe fixing base 2 by the fixing means 3.
A semi-arc shaped crop receiving plate 13 is fixed under the discharge side opening 1b of the cultivation pipe 1.
Next, the pressure cylinder support members 4b and 4b are moved back and forth, the connection port 5a of the pressure cylinder 5 is aligned toward the opening 1a of the cultivation pipe 1, and the pressure cylinder 5 The connection port 5a is turned up and down and fitted to the opening 1a of the cultivation pipe 1.
Next, the wire operating handle 4a is operated to pull the wire 10, and the connecting port 5a of the pressure cylinder 5 and the opening 1a of the cultivation pipe 1 are securely fixed.
Thus, as shown in FIG. 2B, the setting of the cultivation pipe 1 on the pipe fixing base 2 is completed.

Next, the water faucet 22 is opened, and the switching valve 25 is switched to water.
In addition, as shown in FIG. 1, when not using a water supply, it can switch with the switching valve 25 so that water can be used with a pump using the water of a tank.
Then, as shown in FIG. 4A, the water that has passed through the pressure-resistant water supply pipe 19 passes through the water injection tap 16 that is opened, and is poured into the pressurizing cylinder 5 by the water injection nozzle 15.
And if it confirms that water will flow out if it is the opening part 1b under the said cultivation pipe 1, the inhalation stopper 18 will be opened from the inhalation nozzle 17 connected to the high pressure compressor 21 with the pressure-resistant air supply pipe 20, and high-pressure air will be added to the above-mentioned. Place in the pressure cylinder 5. Then, the pressure on the opening 1a side in the cultivation pipe 1 is increased, and as shown in (b) of FIG. 3, the soil D and the crop in the cultivation pipe 1 are pushed and moved, and (c) in FIG. ), The soil D and the crop are pushed out onto the crop receiving plate 13 outside the cultivation pipe 1.
In this way, since the water-containing soil D and the crop are discharged together, the natural crop J and other crops are not damaged. Further, since this operation can be performed in a short time, the extraction operation can be efficiently performed with a small amount of labor.

  The pipe cultivating crop sampling device of the present invention relates to a device for extracting crops such as long-rooted vegetables such as natural culm, long bean paste, burdock etc. cultivated from a pipe. If there are other items, the items in them can be extracted together with the soil, so that the target items can be widely used not only for agricultural products but also for other items.

DESCRIPTION OF SYMBOLS 1 Cultivation pipe 1a Cultivation pipe opening 1b Cultivation pipe opening 2 Pipe fixing part 2a Inclined upper end part of pipe fixing part 2b Inclined lower end part of pipe fixing part 3 Pipe fixing means 4 Pressure cylinder support part 4a Upper end connecting member 4b Pressure cylinder support member 4c Lower end connecting member 4d Projecting member 5 Pressure cylinder 5a Pressure cylinder connection port 5b Nozzle fixing plate for pressure cylinder 6 Connection holding means 7 Pivot 8 Pivot 9 Pivot 9 4a Wire operation handle 4b Wire adjustment plate 4c Wire adjustment projection 4d Wire latching portion 4e Wire latching portion 4f Ratchet 4g Pivoting portion 10 Wire 11 Wire latching projection 12 Pipe stable support member 13 Crop support plate 14 Pipe stopper 15 Water injection nozzle 16 Water injection plug 17 Air injection nozzle 18 Air injection plug 19 Pressure-resistant water supply pipe 20 Pressure-resistant air supply pipe 21 High pressure Machine 22 Water tap 23 Pressure switch cylinder 24 Submersible pump 25 Switching valve 26 Opening / closing cock 27 Vertical support short member 28 Vertical support long member 29 Base member 30 Pipe side support member 30a One pipe side support member 30b The other pipe side support member 31 Band-shaped pipe gripping member 32 Attaching / detaching part 33 Attaching / detaching part 34 Pressure cylinder operating handle 35 Leg member 36 Leg member 37 Wheel support member 38 Wheel bearing part 39 Wheel 40 Pipe mounting bar 40a Pipe mounting bar 40b at the upper end Pipe at the lower end Mounting bar 41 Check valve A Pressure device D Soil S In-cylinder space J Natural selection

Claims (8)

A pipe fixing base provided with a pipe fixing means for detachably fixing a cultivation pipe for agricultural products placed sideways, and a connection port that can be fitted to the opening of the cultivation pipe fixed to the pipe fixing base A pressure cylinder, and a pressure cylinder support provided at one end of the pipe fixing base so that the connection port of the pressure cylinder can be detachably supported with respect to the opening of the cultivation pipe; Consists of connection holding means provided on the pipe fixing base so as to be held in a state where the opening of the cultivation pipe and the connection port of the pressure cylinder are connected,
A water injection nozzle for injecting pressurized water and air and an air injection nozzle are inserted through the pressure cylinder from the outside of the cylinder toward the cylinder space, and a water supply device is provided to the water injection nozzle and the air injection nozzle. And an air pressure supply device are connected to each other via a water injection tap and an air injection plug, respectively, so that the crops in the cultivation pipe can be pushed out by pressurized air together with the soil containing water by water injection. A crop sampling device from a pipe.   A projecting member protrudes obliquely outwardly with respect to the central axis direction of the cultivation pipe fixed to the one end of the pipe fixing base at the one end of the pipe fixing base. The pressurizing cylinder support is pivotally supported so that it can be swung back and forth and up and down, and an intermediate port of the pressurization cylinder support is added so that a connection port directed to the opening of the cultivation pipe can be swung up and down. 2. The agricultural product sampling apparatus according to claim 1, wherein the pressure cylinder is pivotally supported.   The pipe fixing means is provided with both attachment / detachment portions corresponding to attachment / detachment from both sides of a pipe holding member separated and fixed on both sides of a pipe fixing base sandwiching a cultivation pipe. A crop sampling device from cultivation pipes.   The connecting and holding means is formed by locking both ends of the wire hooked on the upper portion of the pressurizing cylinder support portion with a wire tightening device for pulling the wire provided on the pipe fixing base, and the opening of the cultivation pipe and pressurization The crop sampling device from the cultivation pipe according to any one of claims 1 to 3, wherein the wire can be locked in a tensioned state until the connection port of the cylindrical body is connected.   The pipe fixing base is provided with a pipe stopper that stops when the crop discharge side opening end of the cultivation pipe placed on the pipe fixing base comes into contact with the pipe fixing base. A crop sampling device from cultivation pipes.   2. A crop receiving plate for guiding the delivery of the crop in the direction of the center line of the cultivation pipe from the crop discharge side opening of the cultivation pipe placed on the pipe fixing table. The crop sampling apparatus from the cultivation pipe as described in any one of -5.   The crop sampling device from the cultivation pipe according to any one of claims 1 to 6, wherein the pipe fixing base is inclined at 15 to 30 degrees with respect to the horizontal direction.   The wheel support portion is protruded on one side of the lower part of the pipe fixing base, and a wheel slightly floated in a non-grounded state on the wheel support portion is mounted with the wheel shaft directed in the lateral direction of the pipe fixing base. The crop sampling apparatus from a cultivation pipe as described in any one of Claims 1-7.

Images