KR20120065065A - Apparatus harvesting underground crop - Google Patents

Apparatus harvesting underground crop Download PDF

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Publication number
KR20120065065A
KR20120065065A KR1020100126387A KR20100126387A KR20120065065A KR 20120065065 A KR20120065065 A KR 20120065065A KR 1020100126387 A KR1020100126387 A KR 1020100126387A KR 20100126387 A KR20100126387 A KR 20100126387A KR 20120065065 A KR20120065065 A KR 20120065065A
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KR
South Korea
Prior art keywords
shaft
bar
gear box
coupled
rotate
Prior art date
Application number
KR1020100126387A
Other languages
Korean (ko)
Inventor
김정선
Original Assignee
김정선
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Filing date
Publication date
Application filed by 김정선 filed Critical 김정선
Priority to KR1020100126387A priority Critical patent/KR20120065065A/en
Publication of KR20120065065A publication Critical patent/KR20120065065A/en

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D13/00—Diggers, e.g. potato ploughs
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D27/00—Machines with both topping and lifting mechanisms
    • A01D27/04—Machines with both topping and lifting mechanisms with moving or rotating tools
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/04—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor
    • A01B59/042—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D15/00—Digging machines with sieve graters but without conveying mechanisms
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D23/00—Topping machines
    • A01D23/02—Topping machines cutting the tops before being lifted
    • A01D2023/024—Devices with fix blades for topping
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D31/00—Other digging harvesters
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D33/00—Accessories for digging harvesters
    • A01D33/06—Haulm-cutting mechanisms
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/002—Carriers for the transport of harvesters or mowers

Abstract

The present invention and the body 110 is installed in the rear of the working machine (C); Circular cutting blades 120 are installed to be in contact with the furrow (B) on both sides of the body 110 to be idling; A gear box 130 installed at one front side of the body 110 and connected to a power shaft formed at the rear of the work machine C to receive power; It is coupled with a gear formed inside the gear box 130 so as to penetrate one side of the gear box 130 and the body 110 to move in the up and down direction, and when the power is transmitted to the gear box 130 to rotate at the same time A lifting shaft 140 installed; A support bracket 146 installed at a lower side of the elevating shaft 140 and provided with guide shafts 142 on both sides to move upward and downward through one side of the body 110; A lifting bracket 141 fixed to an upper end of the guide shaft 142; An elevating member 143 installed on one side of the body 110 to move the elevating bracket 141 in an up and down direction; A rotating body 150 coupled to the lower end of the lifting shaft 140 and having a plurality of rotary blades 151 radially mounted on an outer diameter thereof; A power transmission member 131 connected to a drive shaft located at the rear of the gear box 130; A camshaft 160 connected to the power transmission member 131 so as to be rotated on one side of the body 110; A link bar 161 mounted to the cam shaft 160 at a lower end thereof and installed to move upward and downward according to a rotation state; An interlocking bar 170 having a connecting shaft 162 mounted at an upper end of the link bar 161 so as to rotate; Rotating bar 180 is coupled to the rear end of the interlocking bar 170 and installed to rotate in the vertical direction about the hinge shaft 181 formed at the rear lower end of the body 110; An excavation blade 190 installed at the lower front of the pivoting bar 180; To provide a ground crop harvesting device consisting of a discharge port 191 is installed on the bottom rear of the pivoting bar 180, the present invention can cut the crop stem of the furrows and dukes at the same time harvest the ground crop It not only improves work efficiency but also dramatically shortens the harvest time. In addition, the present invention has the effect of preventing damage to the ground crops to improve the value of the goods.

Figure P1020100126387

Description

Apparatus harvesting underground crop

The present invention relates to an underground crop harvesting device, and more particularly, to cut crop stems located in furrows and toads, and to harvest land crops buried in toads, thereby maximizing harvesting efficiency and working efficiency. It relates to a ground crop harvesting device.

In general, a ground crop harvesting device is installed at the rear of a working machine such as a tractor, and is used to harvest ground crops (sweet potatoes, potatoes, etc.).

The ground crop harvesting device is widely used in various forms and structures, such as Korean Patent Registration No. 0883325 and 00809832.

However, the conventional ground crop harvesting device is easy to harvest the ground crops, but since the crop stem located in the furrow cannot be effectively removed, this causes the worker to cut the crop stem located in the furrow manually using a cutting tool (scythe). I had a problem.

In addition, the conventional ground crop harvesting device has a serious problem of deteriorating the value of the commodity because it damages the ground crop while digging in the process of removing the crop stem located on the dump.

In addition, in recent years, due to the aging of rural areas, there is an urgent need for workers to more conveniently cut crops and harvest ground crops. The scope of application is extremely limited.

Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

The present invention provides a ground crop harvesting device capable of harvesting ground crops buried in the tok by operating the rotary blade to rotate the rotary blade to cut the crop stem of the toad at the same time to rotate the excavation blade in the vertical direction. There is a purpose.

In addition, another object of the present invention is to provide a crop harvesting device that can naturally cut the crop stem of the furrow while the cutting blade is in contact with the furrow in accordance with the movement of the working machine.

The present invention and the body 110 is installed in the rear of the working machine (C); Circular cutting blades 120 are installed to be in contact with the furrow (B) on both sides of the body 110 to be idling; A gear box 130 installed at one front side of the body 110 and connected to a power shaft formed at a rear of the work machine C; Elevated shaft 140 is mounted to the gear formed inside the gear box 130 to be rotated in the horizontal direction as well as to move through the body 110 and the gear box 130 in the vertical direction. ; A support bracket 146 installed at a lower side of the elevating shaft 140 and provided with guide shafts 142 on both sides to move upward and downward through one side of the body 110; A lifting bracket 141 fixed to an upper end of the guide shaft 142; An elevating member 143 installed on one side of the body 110 to move the elevating bracket 141 in an up and down direction; A rotating body 150 coupled to the lower end of the lifting shaft 140 and having a plurality of rotary blades 151 radially mounted on an outer diameter thereof; A power transmission member 131 connected to a drive shaft located at the rear of the gear box 130; A camshaft 160 connected to the power transmission member 131 so as to be rotated on one side of the body 110; A link bar 161 mounted to the cam shaft 160 at a lower end thereof and installed to move upward and downward according to a rotation state; An interlocking bar 170 having a connecting shaft 162 mounted at an upper end of the link bar 161 so as to rotate; Rotating bar 180 is coupled to the rear end of the interlocking bar 170 and installed to rotate in the vertical direction about the hinge shaft 181 formed at the rear lower end of the body 110; An excavation blade 190 installed at the lower front of the pivoting bar 180; Characterized in that it consists of a discharge port 191 is installed on the lower rear of the pivoting bar (180).

Wherein the lower side of the spring 144 is coupled to both sides of the support bracket 146, the upper portion of the spring 144 is characterized in that coupled to one side of the body (110).

In particular, the fixing bracket 172 is formed on one side of the body 110, the hinge shaft 172a is formed on the upper side, and on one side of the linkage bar 170 to rotate in the vertical direction around the hinge shaft 172a. It is characterized in that the support bar 173 to be coupled.

In addition, a hinge shaft 181 is installed at the front of the discharge port 191 so as to penetrate the bottom of the pivot bar 180 in a vertical direction, and the discharge port 191 at a lower side of the pivot bar 180. ) Is characterized in that the cylinder 193 for rotating in the vertical direction.

In addition, a hinge shaft 181 is installed at the rear of the excavation blade 190 so as to penetrate the bottom of the pivot bar 180 in a vertical direction, and at the bottom side of the pivot bar 180 at the excavation blade ( The cylinder 193 for rotating the 190 in the vertical direction is characterized in that it is installed.

The present invention has the effect of cutting the crop stem of the furrows and toads at the same time can harvest the ground crops, thereby improving the work efficiency and significantly shortening the harvest time.

In addition, the present invention has the effect of preventing damage to the ground crops to improve the value of the goods.

1 is a perspective view showing the structure of the present invention ground crop harvesting device.
Figure 2 is a perspective view of the present invention ground crop harvesting device from below.
3 is a sectional view taken along the line AA in Fig.
Figure 4 is a side view for showing another structure of the land crop harvesting apparatus of the present invention.
Figure 5 is a side view for showing the structure of the land crop harvesting apparatus of the present invention.
6 and 7 is a reference diagram for showing the operating state of the land crop harvesting device of the present invention.
8 is a reference diagram for showing the installation state of the present invention ground crop harvesting device.

When described in more detail by the accompanying drawings the technical configuration for achieving the object of the present invention as described above are as follows.

Figure 1 is a perspective view for showing the structure of the present invention ground crop harvesting device, Figure 2 is a perspective view of the ground harvesting device according to the present invention viewed from the bottom, Figure 3 is a cross-sectional view taken along line AA of Figure 1, Figure 4 Figure 5 is a side view for showing another structure of the crop harvesting device, Figure 5 shows a side view for showing the structure of the crop harvesting device of the present invention.

The present invention and the body 110 is installed in the rear of the working machine (C); Circular cutting blades 120 are installed to be in contact with the furrow (B) on both sides of the body 110 to be idling; A gear box 130 installed at one front side of the body 110 and connected to a power shaft formed at a rear of the work machine C; Elevated shaft 140 is mounted to the gear formed inside the gear box 130 to be rotated in the horizontal direction as well as to move through the body 110 and the gear box 130 in the vertical direction. ; A support bracket 146 installed at a lower side of the elevating shaft 140 and provided with guide shafts 142 on both sides to move upward and downward through one side of the body 110; A lifting bracket 141 fixed to an upper end of the guide shaft 142; An elevating member 143 installed on one side of the body 110 to move the elevating bracket 141 in an up and down direction; A rotating body 150 coupled to the lower end of the lifting shaft 140 and having a plurality of rotary blades 151 radially mounted on an outer diameter thereof; A power transmission member 131 connected to a drive shaft located at the rear of the gear box 130; A camshaft 160 connected to the power transmission member 131 so as to be rotated on one side of the body 110; A link bar 161 mounted to the cam shaft 160 at a lower end thereof and installed to move upward and downward according to a rotation state; An interlocking bar 170 having a connecting shaft 162 mounted at an upper end of the link bar 161 so as to rotate; Rotating bar 180 is coupled to the rear end of the interlocking bar 170 and installed to rotate in the vertical direction about the hinge shaft 181 formed at the rear lower end of the body 110; An excavation blade 190 installed at the lower front of the pivoting bar 180; It is composed of a discharge port 191 installed in the lower rear of the rotation bar 180.

The body 110 has a discharge hole for discharging the cut crop stem to the furrows (B) in the front and rear, as well as the lower portion of the open state, in particular in the rear so as to pass smoothly through the upper portion of the toad (A) ( 112 may be formed.

In particular, the front of the body 110 may be formed a plurality of mounting 111 to be coupled to the rear of the working machine (C), wherein the position and shape of the mounting 111 is of the working machine (C) Naturally, it may vary depending on the specification and type.

In addition, as shown in Figure 4 on both sides of the body 110, the auxiliary support 113 is installed to adjust the position in the vertical direction, the lower portion of the auxiliary support 113 is further provided with a wheel 114 This can be, while preventing the damage caused by the impact that occurs when the cutting blade 120 and the drilling blade 190 is in direct contact with the ground while moving the working machine (C) in advance and induce a smooth movement. .

In addition, the cutting blade 120 serves to naturally cut the crop stem while idling with the movement of the working machine (C) in contact with the furrow (B).

At this time, the cutting blade 120 may include a function that can be adjusted in the vertical direction according to the position of the furrow (B), which is shown in Figure 1 brackets 122 on both front of the body 110 The support 121 is coupled to one side of the cutting blade 120 is installed in the vertical direction, and a fixing bolt 123 is formed on one side of the bracket 122 to penetrate the bracket 122. Can be helixed.

That is, by adjusting the position of the support 121 and the cutting blade 120 in a state in which the worker reverses the fixing bolt 123 to release the spiral coupling, the fixing bolt 123 is rotated forward to fix the fixed bolt 123 again. Height of the cutting blade 120 can be adjusted.

On the other hand, the gearbox 130 receives the power supplied from the working machine (C) serves to rotate the lifting shaft 140 and the power transmission member 131.

At this time, as shown in Figure 3 inside the gearbox 130, a plurality of gears (such as bevel gears or worm gears) can secure a smooth rotational force in a state of being engaged with each other, detailed internal structure (drawing) and The principle of operation will be omitted because it is a product (technology) commonly used in the art.

The lifting shaft 140 guides the height of the rotary body 150 and the rotary blade 151 stably according to the position of the head A, as well as the rotary body 150 and the rotary blade 151. The configuration for delivering a smooth rotational force.

In particular, the lifting shaft 140 can move in the vertical direction through the gear formed in the gear box 130 as shown in Figure 3 as well as the rotation of the gear formed in the gear box 130 It can be produced by a sliding key and a spline shaft or a serration shaft that can be rotated at the same time, but in the present invention, it is preferable that the cross-sectional state is made in a polygonal shape for ease of processing and maintenance.

At this time, the gear box 130 and the gear formed therein is naturally formed to correspond to the cross-sectional shape so that the lifting shaft 140 does not go through, as well as go undesired.

On the other hand, the power transmission member 131 preferably connects between the gear box 130 and the cam shaft 160, it is preferable to use a universal joint to rotate smoothly.

In addition, the guide shaft 142 guides the lifting shaft 140 to move stably without shaking.

In this case, a bearing block 142a may be formed at one side of the body 110 to allow the guide shaft 142 to smoothly move in the vertical direction.

In particular, as shown in Figure 5, the lower side of the spring 144 is coupled to both sides of the support bracket 146 and the upper portion of the spring 144 may be coupled to one side of the body 110, which is elevated The shaft 140 and the guide shaft 142 are supported to minimize the ease of movement and shaking that may occur in the process of moving.

At this time, one side of the body 110 may be fixed to the upper portion of the spring 144, the adjustment bolt 145 is spirally coupled to adjust the tension in the rotational direction.

In addition, the lifting member 143 used a hydraulic cylinder that operates by using the hydraulic pressure supplied from the working machine (C) in order to adjust the height of the rotating body 150 and the rotary blade 151.

On the other hand, the rotary blade 151 is for cutting the crop stem located on the upper part of the toad (A), especially in order to escape the structure damaging the ground crops while digging the toad (A) as in the prior art (A) The rotary blade 151 may cut the crop stem by centrifugal force while rotating in the horizontal direction while the lower portion of the rotary body 150 is in contact with the ground of the ground.

In addition, the camshaft 160 receives the rotational movement of the power transmission member 131 serves to convert the linkage bar 170 to the up and down repetitive movement.

In this case, the camshaft 160 may be mounted on the unit bearing 160b installed at one side of the body 110 to ensure smooth rotational force.

In addition, the link bar 161 induces the interlocking bar 170 and the rotation bar 180 to move up and down repeatedly while repeatedly moving in the vertical direction by the rotational movement of the cam shaft 160.

In this case, the cam shaft 160 and the connecting shaft 162 are mounted on the upper and lower portions of the link bar 161 to rotate smoothly, and the up and down repeating movement of the linkage bar 170 and the rotation bar 180 is performed. The bearings 160a and 162a may be mounted respectively to compensate for the changed angles.

On the other hand, one side of the interlocking bar 170 assists the up and down repetition movement as well as reinforces the bearing capacity when the excavation blade 190 receives a load from the front to the rear while digging the dump A in the process of harvesting the ground crops. The support means may be formed so that, as shown in Figure 3 is installed on one side of the body 110 and the fixing bracket 172 and the interlocking mechanism is formed on the hinge shaft 172a at the top It is installed on one side of the bar 170 and consists of a support bar (173) coupled to rotate in the vertical direction about the hinge axis (172a).

Therefore, when the interlocking bar 170 performs the up and down repetitive movement, the support bar 173 rotates about the hinge shaft 172a at the same time, and a load occurs in the process of the drilling blade 190 harvesting the ground crop. When the interlocking bar 170 moves forward, the support bar 173 is prevented from moving forward because the support bar 173 is coupled to the fixing bracket 172.

In particular, the support 171 may be coupled to the rear of the interlocking bar 170 so as to be connected to the pivoting bar 180.

On the other hand, the pivoting bar 180 is rotated in the vertical direction around the hinge axis 181 to induce a shaking action so that the excavation blade 190 can easily harvest the ground crops.

The excavation blade 190 performs a very important function of inducing the harvest of the ground crops while digging up the dud (A).

In this case, the excavation blade 190 may be manufactured to have various shapes to effectively harvest the ground crops.

In addition, the outlet 191 is to send the harvested ground crops to the rear with the movement of the working machine (C) so that the soil on the ground crops to form a space to discharge the lower portion so that the net or round rods are spaced at regular intervals. Can be made.

In particular, a hinge shaft 181 is installed at the rear of the excavation blade 190 so as to penetrate the lower end of the pivot bar 180 in a vertical direction, and at the bottom side of the pivot bar 180 at the excavation blade ( A cylinder 193 may be installed to rotate the cylinder 190 in an up and down direction, which adjusts the inclination of the drilling blade 190 by the forward or backward operation of the cylinder 193 according to the position of the ground crop. Can be increased.

In addition, a hinge shaft 181 is installed at the front of the outlet 191 so as to penetrate the bottom of the pivoting bar 180 in a vertical direction, and the outlet 191 at the bottom side of the pivoting bar 180. The cylinder 193 may be installed to rotate the up and down direction, in order to easily discharge the harvested ground crops to the rear.

The operating state of the present invention ground crop harvesting device 100 having the above configuration is as follows.

6 and 7 is a reference diagram for showing the operating state of the land crop harvesting device of the present invention, Figure 8 is a reference diagram for showing the installation state of the land crop harvesting device of the present invention.

First, referring to FIGS. 6 and 7, when the working machine C moves forward, the cutting blade 120 in contact with the furrow B may rotate to cut the crop stem located in the furrow B at the same time. At the same time, when the power of the working machine (C) is transmitted to the gearbox 130, the lifting shaft 140 and the rotating body 150 is rotated in the horizontal direction while the rotary blade 151 is on the top of the head (A) Can cut crops located.

At this time, the crop stem can be efficiently cut by adjusting the positions of the rotary body 151 and the rotary blade 151 by the lifting or lowering operation of the elevating member 143 according to the position of the head A.

Next, when the rotational force of the gear box 130 is transmitted to the power transmission member 131 to rotate the cam shaft 160, the linkage bar 170 and the rotation bar 180 around the hinge shaft 181. ) Is rotated in the vertical direction and at the same time the excavation blade 190 is interlocked to excavate the ground crop buried in the dump (A).

The excavated ground crops pass through the outlet 191, and the soil falls to the bottom and only the ground crops remaining on the top are discharged to the rear.

As described above, the embodiments of the present invention have been described in detail, but the scope of the present invention is not limited thereto, and the scope of the present invention is included to those which are substantially equivalent to the embodiments of the present invention. Of course.

100: the present invention ground crop harvesting device
110: body 111: mounting table
112: discharge hole 113: auxiliary support
114: wheels
120: cutting blade 121: support
122: bracket 123: fixing bolt
130: gearbox 131: power transmission member
140: lifting shaft 141: lifting bracket
142: guide shaft 142a: bearing block
143: lifting member 144: spring
145: adjusting bolt 146: support bracket
150: rotating body 151: rotary blade
160: camshaft 160a: bearing
160b: unit bearing
161: link bar 162: connecting shaft
162a: bearing
170: linkage bar 171: support
172: fixing bracket 172a: hinge shaft
173: support bar
180: rotation bar 181: hinge axis
190: excavation blade 191: outlet
192: rotating shaft 193: cylinder
A: Duc B: Furrows
C: Work Machine

Claims (5)

A body 110 installed at the rear of the work machine C; Circular cutting blades 120 are installed to be in contact with the furrow (B) on both sides of the body 110 to be idling; A gear box 130 installed at one front side of the body 110 and connected to a power shaft formed at the rear of the work machine C to receive power; It is coupled with a gear formed inside the gear box 130 so as to penetrate one side of the gear box 130 and the body 110 to move in the up and down direction, and when the power is transmitted to the gear box 130 to rotate at the same time A lifting shaft 140 installed; A support bracket 146 installed at a lower side of the elevating shaft 140 and provided with guide shafts 142 on both sides to move upward and downward through one side of the body 110; A lifting bracket 141 fixed to an upper end of the guide shaft 142; An elevating member 143 installed on one side of the body 110 to move the elevating bracket 141 in an up and down direction; A rotating body 150 coupled to the lower end of the lifting shaft 140 and having a plurality of rotary blades 151 radially mounted on an outer diameter thereof; A power transmission member 131 connected to a drive shaft located at the rear of the gear box 130; A camshaft 160 connected to the power transmission member 131 so as to be rotated on one side of the body 110; A link bar 161 mounted to the cam shaft 160 at a lower end thereof and installed to move upward and downward according to a rotation state; An interlocking bar 170 having a connecting shaft 162 mounted at an upper end of the link bar 161 so as to rotate; Rotating bar 180 is coupled to the rear end of the interlocking bar 170 and installed to rotate in the vertical direction about the hinge shaft 181 formed at the rear lower end of the body 110; An excavation blade 190 installed at the lower front of the pivoting bar 180; Underground crop harvesting device, characterized in that consisting of an outlet 191 is installed on the rear rear of the rotation bar (180). The ground crop harvesting device according to claim 1, wherein both sides of the support bracket 146 are coupled with a lower portion of the spring 144, and an upper portion of the spring 144 is coupled to one side of the body 110. . According to claim 1, wherein the fixing bracket 172 is formed on one side of the body 110, the hinge shaft (172a) is formed on the upper side of the interlocking bar 170, the center of the hinge shaft (172a) Underground crop harvesting device, characterized in that the support bar (173) is coupled to rotate in the vertical direction. The hinge shaft 181 is installed at the front of the discharge port 191 so as to penetrate the lower end of the pivoting bar 180 in a vertical direction and at a lower end side of the pivoting bar 180. Underground crop harvesting device, characterized in that the cylinder (193) for rotating the outlet 191 in the vertical direction. The hinge shaft 181 is installed at the rear of the excavation blade 190 so as to penetrate the lower end of the pivoting bar 180 in the up and down direction, and the lower side of the pivoting bar 180. Underground crop harvesting device, characterized in that the cylinder (193) for rotating the excavation blade 190 in the vertical direction.
KR1020100126387A 2010-12-10 2010-12-10 Apparatus harvesting underground crop KR20120065065A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103828530A (en) * 2012-11-26 2014-06-04 中国农业机械化科学研究院呼和浩特分院 Potato harvester soil cutting mechanism
CN104145589A (en) * 2014-07-30 2014-11-19 李伟强 Band saw structured rotary water chestnut picking machine
EP3360401A1 (en) * 2017-02-09 2018-08-15 Edwards Farm Machinery Ltd Side-shift attachment for tractor
CN112655352A (en) * 2020-12-17 2021-04-16 孙和慧 Handheld auxiliary peanut seedling pulling device for wet land

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103828530A (en) * 2012-11-26 2014-06-04 中国农业机械化科学研究院呼和浩特分院 Potato harvester soil cutting mechanism
CN104145589A (en) * 2014-07-30 2014-11-19 李伟强 Band saw structured rotary water chestnut picking machine
EP3360401A1 (en) * 2017-02-09 2018-08-15 Edwards Farm Machinery Ltd Side-shift attachment for tractor
CN112655352A (en) * 2020-12-17 2021-04-16 孙和慧 Handheld auxiliary peanut seedling pulling device for wet land

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