JPH07250520A - Fertilizing apparatus - Google Patents

Abstract

PURPOSE:To obtain a fertilizing apparatus provided with a delivery apparatus to deliver a granular fertilizer from a fertilizer tank at a prescribed rate and drop the fertilizer into a furrow opener without causing the clogging of the dropping channel with the fertilizer by selecting and separating powdery fertilizer contained in the granular fertilizer and enabling the easy recognition of the lowering of the function to select and remove the powdery fertilizer. CONSTITUTION:This fertilizing apparatus is provided with a selection net 16 for receiving a fertilizer delivered from a delivery apparatus 7, spilling off the powdery fertilizer contained in the granular fertilizer and dropping the granular fertilizer to the side of a furrow opener 10 and a container 17 for receiving and storing the powdery fertilizer spilled off from the selection net 16. The selection net 16 is placed in a guiding tool 18 made of a transparent resin.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fertilizer application device provided with a feeding device for feeding granular fertilizer from a fertilizer tank by a set amount and dropping it into a groove making device.

[0002]

2. Description of the Related Art In the above-mentioned fertilizer applicator, a coil spring as a selector is provided at the bottom of the storage space of a fertilizer tank and the fertilizer is mixed with granular fertilizer in the tank, as disclosed in Japanese Utility Model Laid-Open No. 60-57918. It is possible to remove the powdered fertilizer for crushing so that it does not adhere to the grooving device or the like by arranging the coiled spring so that the powdered material is selectively leaked.

[0003]

In the case of the conventional device, the efficiency of removing the powdered fertilizer is deteriorated because the sorting tool acts at a place where a large amount of fertilizer is present and the fertilizer flow is relatively small. was there. An object of the present invention is to provide an apparatus capable of removing the powdered fertilizer according to the present invention with high accuracy and advantageously measuring the amount of delivery by the delivery device.

[0004]

In the fertilizer applicator described above, a characteristic feature of the present invention is that it acts on the feed-out material from the feeding-out equipment to cause the powdery material of the feed-out material to leak out and the granular fertilizer. A sorting device for guiding and dropping the powder to the grooving device side, and a powder material sorting and collecting device having a customer device for receiving and storing the leaked powder material from the sorting device are provided, and the sorting device is set to the operating state. The container is provided with a scale for displaying the amount of stored material, and the container is provided with a scale for freely switching to an operation-released state in which all of the product delivered from the dispensing device is dropped into the container. The action and effect are as follows.

[0005]

The selector operates on the fertilizer, which is fed from the feeding device by the set amount by a set amount and has a large flow, to select the powdered fertilizer and let it fall into the container. When the sorting tool is switched to the operation-released state, the fed fertilizer particles from the feeding device fall into the container, and the fed fertilizer can be collected in a container, and the amount of the collected fertilizer is measured by using the scale, and this measurement Based on the amount, it is possible to measure the delivery amount per unit time or the number of unit operations by the delivery device.

[0006]

EFFECTS OF THE INVENTION The sorting tool acts on the fertilizer in a large flow with a small amount, so that the powdered fertilizer can be removed accurately, and the clogging caused by the adhesion of the powdered fertilizer is eliminated. It is hard to occur and can work efficiently. Since a container for powdered fertilizer recovery can be used for feeding amount measurement, it is not necessary to prepare a container for feeding amount measurement, and a special container such as setting the container under the grooving device. It can be done without any trouble, and the amount of feeding can be adjusted advantageously from the aspect of equipment and labor.

[0007]

EXAMPLES Next, examples will be shown. As shown in FIG. 5 and FIG. 6, a pair of plantings are driven so as to be alternately planted in the same row via the planting rotors 2 which are rotationally driven by the planting device body 1 made of a transmission case. Attaching the attached arms 3 and 3, attaching the seedling stand 4 and the grounding float 5, and equipping the fertilizer application with the fertilizer tank 6, the seedling plant with fertilizer application for the riding type rice transplanter. Configured.

The fertilizer application apparatus is constructed as shown in FIGS. That is, the feeding device 7 connected to the fertilizer tank 6
The grooving device 10 connected to the powder material sorting and collecting device 8 and the fertilizer supply hose 9 is attached to the grounding float 5, and the feeding roll 11 of the feeding device 7 is reciprocated by the planting arm 3 via the interlocking mechanism 12. By being configured to be rotationally driven, the feeding device 7 interlocks with the seedling movement of the planting arm 3 and sets the granular fertilizer from the fertilizer tank 6 by the set amount determined by the volume of the feeding recess 11a of the feeding roll 11. The material is taken out, dropped and supplied to the grooving device 10 via the powder material sorting and collecting device 8 and the fertilizer supply hose 9. Then, while the grooving device 10 widens the created groove by the grooving plate 13 in order to advance the machine body, the groove is created in the field, and the fertilizer is dropped and supplied to the place located near the planting seedling of the created groove. ,
Due to the soil cover plate 14 attached to the bottom surface of the grounding float 5 so as to be able to adjust the position in the lateral direction of the machine due to the elongated hole shape of the mounting bolt hole, the groove made after the fertilizer is fed to the groove made by the grooving device 10 is grounded. Backfilling is done.

As shown in FIG. 1 to FIG. 3, the powder sorting and collecting apparatus 8 comprises a resin-made flow-down guide 15 which acts on the product delivered from the delivery device 7, and a product delivered from the delivery device 7. A sorting net 16 that acts to sort the powder into granular substances and particles, a transparent resin container 17 for the powder substances sorted by the sorting net 16, and a powdery substance sorted by the sorting net 16 are produced. Drop guide 18 made of transparent resin that drops and supplies to the groove device 10
Is provided.

That is, the flow-down guide member 15 includes the front inclined guide surface 15a, the rear inclined guide surface 15b, and the lateral inclined guide surface 1.
5c is provided so that all of the fertilizer from the feeding roll 11 is flowed down and guided to the upper end side of the sorting net 16. Then, among the fertilizers from the downflow guide 15, the sorting net 16 causes the fertilizer, which is pulverized into smaller particles than the set value determined by the size of the mesh, to leak through the mesh, and the granular fertilizer in the large particles of the set value or more. Is guided and dropped to the grooving machine side due to the downward inclination of the sorting net 16. And container 17
Wants an inlet on the lower surface side of the sorting net 16 so that the leaked powdered fertilizer from the sorting net 16 is received and stored. Then, the drop guide tool 18 drops the granular fertilizer from the sorting net 16 to the first funnel part 18a by means of the main body and the flow-down guide plate 19 provided inside the first funnel part 1a.
The fertilizer supply hose 9 connected to 8a is dropped and supplied.

By providing the drop guide 18 with the second funnel portion 18b having the fertilizer outlet 20, and by swinging the swing switching lever 22 attached to the rotary support shaft 21 of the downflow guide plate 19, The flow-down guide plate 19 is configured to switch between a first state in which the fertilizer from the sorting net 16 is dropped to the first funnel portion 18a and a second state in which the fertilizer is dropped to the second funnel portion 18b. By operating the fertilizer tank 6, the fertilizer inside the fertilizer tank 6 can be taken out from the fall guide 18 and collected. And normally,
The fertilizer outlet 20 is closed by a cap 23 to prevent moisture from entering.

As shown in FIG. 1, the receiving port peripheral portion of the container 17 is removably fitted in the container mounting portion 18c of the drop guide 18 from below, so that the receiving port peripheral portion and the container mounting portion 1 are attached.
The container 17 is prevented from being displaced in the horizontal plane direction by abutting with the entire circumference of the container 8c, and the pivot shaft 26 is attached to the roll case 25 of the feeding device 7 at the lateral end of the container 17.
The external stop hook 30 which is attached via the control lever 32 and is oscillated by the operation lever 32 is disengaged from the pin 31 of the container 17 so as to be operably hooked, and the other lateral end of the container 17 is attached to the position. Fall guide member 1
The container 17 is detachably attached by being releasably engaged with 8. Then, the sorting net 16 is attached only by holding the container 17 and the drop guide 18 so that it can be removed. As shown in FIG.
In the detached state, all of the feed-out products from the feed-out device 7 can be dropped into the container 17, and the container 17 is provided with a scale A for displaying the stored amount.

That is, the container 17 can be removed so that the recovered powdered fertilizer can be taken out by the container 17. Moreover, by replacing the sorting net 16 with a plate, all the fertilizer from the feeding device 7 is transferred to the first funnel part 18a.
Or the second funnel part 18b so that the sorting net 16 is removed, all the fertilizer from the feeding device 7 is collected in the container 17, and the collection amount is set on the scale A. The container 17 serves as a tool for measuring, and measuring the amount of delivery per unit time by the delivery device 7 or per unit operation number based on the measured amount.

[Other Embodiments] Instead of the means for attaching and detaching the sorting net 16, a means which is permanently installed so as to be located at the fertilizer drop point above the receiving port of the container 17 or to be slidable so as to be removed from the fertilizer drop point is adopted. May be. Further, instead of the screening net 16, punching metal, resin plate with holes, or the like may be adopted. Therefore, the attached state of the sorting net 16 is referred to as the operating state of the sorting device 16, and the detached state of the sorting net 16 is referred to as the released state of the sorting device 16.

It should be noted that reference numerals are given in the claims for convenience of comparison with the drawings, but the present invention is not limited to the configurations of the accompanying drawings by the entry.

[Brief description of drawings]

[Figure 1] Rear view of the powder material sorting and collecting device

[Figure 2] Partial cutaway side view of the powder material sorting and collecting device

FIG. 3 is an exploded perspective view of a powder material sorting and collecting apparatus.

[Figure 4] Partially cutaway side view of the powder material sorting and collecting device in the fertilizer removal state

[Figure 5] Side view of the seedling planting device

[Figure 6] Rear view of the seedling planting device

[Explanation of symbols]

 6 Fertilizer tank 7 Feeding device 10 Grooving device 17 Sorting net 18 Drop guide

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[Procedure amendment]

[Submission date] April 17, 1995

[Procedure Amendment 1]

[Document name to be amended] Statement

[Correction target item name] Full text

[Correction method] Change

[Correction content]

[Document name] Statement

Title of the invention Fertilizer

[Claims]

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fertilizer application device provided with a feeding device for feeding granular fertilizer from a fertilizer tank by a set amount and dropping it into a groove making device.

[0002]

2. Description of the Related Art Granular fertilizers include crushed and powdered fertilizers, and the powdered fertilizers tend to adhere to the inner wall of a grooving device and cause clogging. Therefore, it is conceivable to remove this powdered fertilizer in advance before it reaches the grooving device. For example, as shown in Japanese Utility Model Laid-Open No. 62-49909, an inclination for guiding down the fertilizer fed out quantitatively by a feeding roll. There has been proposed a means for providing a mesh-like filter part in the middle of the flow path to filter powder fertilizer mixed in the granular fertilizer flowing down and collect it in a container.

[0003]

According to the above-mentioned proposed structure, since the fertilizer that is fed out and flows down acts on the reticulated filter portion, the powdered fertilizer can be efficiently removed, but if the filter portion is clogged. There was a risk that the powdered fertilizer would have passed through the filtration section and clogged the inner wall of the down-flow destination. An object of the present invention is to make it possible to easily recognize clogging in a filtration unit and to perform a cleaning process or the like at an early stage.

[0004]

A feature of the present invention is a fertilizer application apparatus provided with a feeding device that feeds granular fertilizer from a fertilizer tank by a set amount and drops and feeds it to a grooving device. A sorting net which receives the fed-out fertilizer and causes the powdered fertilizer contained therein to leak and guides and drops the granular fertilizer to the grooving device, and a container for receiving and storing the leaked powdered fertilizer from the sorting net. In addition, the drop guide in which the sorting net body is provided is made of transparent resin.

[0005]

The function of the sorting net is to act on the fertilizer in a small amount and in a large flow, which is fed from the feeding device by the set amount, and the powdered fertilizer is sorted and leaked to the container. Since the drop guide with the sorting net is made of transparent resin, the sorting net can be seen through from the outside, and by monitoring it appropriately, the clogging of the sorting net can be recognized and cleaned at an early stage. And the like.

[0006]

According to the present invention, the screening net can be easily monitored from the outside of the drop guide and can be used in an appropriate state without clogging.

[0007]

EXAMPLES Next, examples will be shown. As shown in FIG. 5 and FIG. 6, a pair of plantings are driven so as to be alternately planted in the same row via the planting rotors 2 which are rotationally driven by the planting device body 1 made of a transmission case. Attaching the attached arms 3 and 3, attaching the seedling stand 4 and the grounding float 5, and equipping the fertilizer application with the fertilizer tank 6, the seedling plant with fertilizer application for the riding type rice transplanter. Configured.

The fertilizer application apparatus is constructed as shown in FIGS. That is, the feeding device 7 connected to the fertilizer tank 6
The grooving device 10 connected to the powder fertilizer sorting and collecting device 8 and the fertilizer supply hose 9 is attached to the grounding float 5, and the feeding roll 11 of the feeding device 7 is reciprocated by the planting arm 3 via the interlocking mechanism 12. By being configured so as to be driven dynamically, the feeding device (7) interlocks with the seedling planting movement of the planting arm 3 to set the granular fertilizer from the fertilizer tank 6 to the set amount determined by the volume of the feeding recess 11a of the feeding roll 11. Separately picking up, powder fertilizer sorting and collecting device 8, fertilizer supply hose 9
It is adapted to be dropped and supplied to the grooving device 10 via. Then, the groove making device 10 creates a groove in the field in a state in which the groove created by the groove cutting plate 13 is widened to advance the machine body,
Fertilizer is dropped and supplied to a place located near the planting seedling of the created groove, and by the soil cover plate 14 attached to the bottom surface of the grounding float 5 so as to be positionally adjustable in the lateral direction due to the elongated hole shape of the mounting bolt hole. The groove prepared by the groove making device 10 is earthed to backfill the groove after the fertilizer is supplied.

As shown in FIG. 1 to FIG. 3, the powdery fertilizer-specific recovery device 8 comprises a resin-made flow-down guide 15 which acts on the material delivered from the delivery device 7 and a fertilizer delivered from the delivery device 7. Sorting net body 16 that acts to sort it into powder fertilizer and granular fertilizer, container 17 made of transparent resin for collecting the powder fertilizer selected by this sorting net body 16, sorting net body 16
A drop guide 18 made of a transparent resin is provided to drop the powdered fertilizer selected by the above into the grooving device 10.

That is, the flow-down guide member 15 includes the front inclined guide surface 15a, the rear inclined guide surface 15b, and the lateral inclined guide surface 1.
5c is provided so that all of the fertilizer from the feeding roll 11 is flowed down and guided to the upper end side of the sorting net body 16. And, among the fertilizers from the downflow guide 15, the sorting net body 16 is
The fertilizer powdered into smaller particles than the set value determined by the size of the mesh is allowed to leak through the mesh, and the granular fertilizer in the larger size than the set value is slanted down because of the lateral inclination of the sorting net body 16. It is made to guide and drop to the side. Then, the container 17 is desired to have an inlet on the lower surface side of the sorting net body 16 so that the leaked powder fertilizer from the sorting net body 16 is received and stored. Then, the fall guide tool 18 supplies the fertilizer connected to the first funnel portion 18a by dropping the granular fertilizer from the sorting net body 16 to the first funnel portion 18a by means of the main body and the interior guide plate 19. The hose 9 is dropped and supplied. The drop guide 18
Since it is made of transparent resin, the sorting net body 16 can be seen through from the outside, and for example, the clogging state of the sorting net body 16 can be easily viewed.

The falling guide 18 is provided with a second funnel portion 18b having a fertilizer outlet 20, and a falling guide plate 19 is provided.
By swinging the swing switching lever 22 attached to the rotary support shaft 21, the downflow guide plate 19 drops the fertilizer from the sorting net body 16 into the first funnel portion 18a. The fertilizer remaining in the fertilizer tank 6 can be taken out and collected from the drop guide 18 by switching the flow-down guide plate 19 so that the fertilizer can be switched to the second state in which the fertilizer is dropped to 18b. And normally,
The fertilizer outlet 20 is closed by a cap 23 to prevent moisture from entering.

As shown in FIG. 1, the receiving port peripheral portion of the container 17 is removably fitted in the container mounting portion 18c of the drop guide 18 from below, so that the receiving port peripheral portion and the container mounting portion 1 are attached.
The container 17 is prevented from being displaced in the horizontal plane direction by abutting with the entire circumference of the container 8c, and the pivot shaft 26 is attached to the roll case 25 of the feeding device 7 at the lateral end of the container 17.
The external stop hook 30 which is attached via the control lever 32 and is oscillated by the operation lever 32 is disengaged from the pin 31 of the container 17 so as to be operably hooked, and the other lateral end of the container 17 is attached to the position. Fall guide member 1
The container 17 is detachably attached by being releasably engaged with 8. The sorting net body 16 is attached only by holding the container 17 and the drop guide 18 so that the sorting net body 16 can be removed. As shown in FIG. It is configured such that all of the payouts from the above can be dropped into the container 17, and the container 17 is provided with a scale A for displaying the amount of stored matter.

That is, the container 17 can be removed so that the recovered powdered fertilizer can be taken out by the container 17.
Further, by mounting a plate body instead of the sorting net body 16, it is possible to supply all of the fertilizer from the feeding device 7 to the first funnel portion 18a and the second funnel portion 18b.
Furthermore, by setting the sorting net body 16 in the detached state, all the fertilizer from the feeding device 7 is collected in the container 17, the amount of collection is measured by the scale A, and the unit by the feeding device 7 is based on this measured amount. The feeding amount per time or per unit operation number can be measured.

[Other Embodiments] Instead of the means for attaching / detaching the sorting net body 16, a means which is permanently installed so as to be located at the fertilizer drop point above the receiving port of the container 17 or to be slidable so as to be removed from the fertilizer drop point is adopted. You may. Also, the sorting net body 1
Instead of 6, punching metal or resin plate with holes may be adopted.

It should be noted that reference numerals are given in the claims for convenience of comparison with the drawings, but the present invention is not limited to the configurations of the accompanying drawings by the entry.

[Brief description of drawings]

[Figure 1] Rear view of the powdered fertilizer sorting and recovery device with partial cutaway

[Fig. 2] Partial cutaway side view of the powdered fertilizer sorting and recovery device

[Figure 3] Exploded perspective view of the powder and fertilizer sorting and collecting device

[Fig. 4] Side view of the powdered fertilizer sorting and recovery device with the fertilizer being taken out.

[Figure 5] Side view of the seedling planting device

[Figure 6] Rear view of the seedling planting device

[Explanation of Codes] 6 Fertilizer tank 7 Feeding device 10 Grooving device 17 Sorting net 18 Drop guide

[Procedure Amendment 2]

[Document name to be corrected] Drawing

[Name of item to be corrected] Figure 2

[Correction method] Change

[Correction content]

[Fig. 2]

Claims (1)

[Claims] 1. A fertilizer applicator comprising a feeding device (7) for feeding a set amount of granular fertilizer from a fertilizer tank (6) by a set amount and dropping the fertilizer into a groove making device (10). And a sorting net body (16) for receiving the fed-out fertilizer, causing the powdered fertilizer contained therein to leak, and guiding and dropping the granular fertilizer toward the grooving device (10), and
A container (17) for receiving and storing the powdered manure which has leaked from the screening net (16) is provided, and the screening net (1)
A fertilizer application device characterized in that a drop guide tool (18) incorporating 6) is made of transparent resin.