CN203985022U - A kind of corn accurate fertilizer placement drill - Google Patents

A kind of corn accurate fertilizer placement drill Download PDF

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Publication number
CN203985022U
CN203985022U CN201420304415.3U CN201420304415U CN203985022U CN 203985022 U CN203985022 U CN 203985022U CN 201420304415 U CN201420304415 U CN 201420304415U CN 203985022 U CN203985022 U CN 203985022U
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CN
China
Prior art keywords
blanking
plate
fertilizer applicator
baffle
shovel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420304415.3U
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Chinese (zh)
Inventor
刘树堂
韩坤
连政国
刘锦涛
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Qingdao Agricultural University
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Qingdao Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Agricultural University filed Critical Qingdao Agricultural University
Priority to CN201420304415.3U priority Critical patent/CN203985022U/en
Application granted granted Critical
Publication of CN203985022U publication Critical patent/CN203985022U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a kind of corn accurate fertilizer placement drill, is pressed down and just can be realized borehole, fertilizing integrated equalization simultaneously by operator grasps handle, has improved operating efficiency and quality, has reduced labour intensity.This device is also provided with fertilising tunable arrangement, the convenient control to fertilizing amount.Can carry out the control to applying quantity of chemical fertilizer by the volume that changes discharge tray hole slot.Utilize structure and the inner breast boards of the bullet of the anti-blocking perforate shovel of taper, reach the object of the anti-blocking soil of borehole.

Description

Accurate fertilizer placement drill of maize
Technical Field
The utility model relates to a fertilizer injection unit especially relates to an automatic accurate fertilizer placement drill of maize of adjustable, can realize punching, fertilization operation simultaneously to carry out the accurate fertilization of corresponding volume according to the difference of agricultural skill, the accurate fertilization of specially adapted experimental district crop.
Background
At present, fertilizer spreaders on the market are widely used for ditching by a furrow opener according to the drilling characteristics of a field and then spreading the fertilizer. Therefore, not only is unnecessary fertilizer wasted, but also the fertilizing amount is related to the advancing speed, and if the advancing speed is not well controlled, the non-uniformity of the fertilizing is easy to cause; and the traction power of some fertilizer applicators is large-scale machinery, and it is difficult to make it get into experimental district and carry out the operation. And the manual hole digging and fertilizing are carried out, so that the working intensity of workers is easily increased, and the fertilizing accuracy is difficult to ensure. If the fertilizing amount is large, the seedling burning phenomenon is easy to cause; if the fertilizing amount is small, the malnutrition of crops is easily caused, the production of the crops is affected, and even the yield is reduced. Therefore, an accurate corn fertilizer applicator is urgently needed to solve the problems so as to adapt to the accurate fertilization of the crops in the test plot.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: in order to overcome the defects and limitations of the prior fertilizing machine, the utility model provides a precise corn fertilizer placement drill; the device controls the application amount of the fertilizer by changing the volume of the hole groove of the blanking disc; the structure of the conical body of the conical anti-blocking perforated shovel and the inner soil retaining plate are utilized to achieve the purpose of digging holes and preventing blocking.
The technical scheme of the utility model: an accurate corn fertilizer placement drill comprises a main control shaft (1); a handle (2); a limit pin (3); a master control sleeve (4); a feed inlet (5); a material storage box (6); a depth stop lever (7); a conical anti-blocking perforated shovel (8); a control gear (9); a limit groove (10); a control rack (11); a tuning block (12); a blanking mandrel (13); a quantity adjusting sleeve (14); a blanking tray (15); a storage bin inner wall (16); a feed baffle (17); a blanking sliding plate (18); a feed opening (19); a feed opening baffle (20); a discharge inner wall (21); a fuse plate (22); a discharge port a (23); a soil guard plate (24); a discharge port b (25); a retaining slope (26). The handle (2) is welded on the main control shaft (1); the limiting pin (3) is connected with the main control shaft (1) in a welding mode; the limiting pin (3) is placed in a sliding groove of the main control sleeve (4); one end of the control rack (11) is connected with the main control shaft (1) through a linking block; the limiting groove (10) is welded outside the material storage box (6); the feed inlet (5) is positioned at the top end of the storage box (6); the depth limiting rod (7) is welded on the conical anti-blocking perforated shovel (8); the control gear (9) is linked with the blanking mandrel (13) through a round key; the blanking device comprises: the device comprises an adjusting block (12), a blanking mandrel (13), an adjusting sleeve (14) and a blanking disc (15); the quantity adjusting sleeve (14) is sleeved on the blanking mandrel (13) and is fixed through a cotter pin; the blanking discs (15) are connected and fixed together; one end of the quantity adjusting sleeve (14) is provided with a clamping groove fixing and adjusting block (12); the upper end of the adjusting block (12) is placed in a hole groove of the lower tray (15); stifled trompil shovel (8) are prevented to toper includes: the device comprises a discharging inner wall (21), a material guiding plate (22), a discharging port a (23), a soil retaining plate (24), a discharging port b (25) and a soil retaining inclined plane (26); the feeding baffle (17), the blanking sliding plate (18) and the blanking port baffle (20) are welded on the inner wall (16) of the storage box; the fuse plate (22); the soil retaining plate (24) and the soil retaining inclined plane (26) are formed by stamping and bending an integral sheet metal part; the fuse plate (22); and the soil retaining plate (24) and the soil retaining inclined plane (26) are welded right above the conical anti-blocking perforated shovel (8).
Preferably, the handle (2) is provided at one end of the top of the main control shaft (1).
Preferably, the length of the sliding groove of the main control sleeve (4) is half of the indexing circumference of the control gear (9).
Preferably, the control gear (9) and the control rack (11) have the same module and are in a first series; the pressure angles are equal and all are 20 deg..
Preferably, the depth-limiting rod (7) is welded on the two ends of the upper surface of the conical anti-blocking perforated shovel (8) respectively.
Preferably, the conical anti-blocking perforated shovel (8) is integrally a forward-inclined conical body.
Preferably, the rear part of the conical anti-blocking perforated shovel (8) is hollowed out.
Preferably, small holes are correspondingly and equidistantly formed on the blanking mandrel (13) and the quantity adjusting sleeve (14).
Preferably, the blanking mandrel (13) is marked with scales of the fertilizer usage amount.
Preferably, the cross-sectional shape of the upper end of the adjusting block (12) is the same as that of the hole groove of the blanking disc (15).
Preferably, the surface roughness of the feeding baffle (17), the blanking sliding plate (18) and the blanking port baffle (20) is less than Ra1.6.
Preferably, the storage box (6), the feeding baffle plate (17), the blanking sliding plate (18) and the blanking port baffle plate (20) are made of galvanized iron.
Preferably, there are two discharge ports b (25) and two discharge ports a (23), respectively.
The utility model has the advantages that:
(1) an accurate fertilizer placement drill of maize can realize digging the hole, fertilize, adjust the operation of integration such as, improved operating efficiency and quality, reduced intensity of labour.
(2) The utility model discloses a storage case (6), feeding baffle (17), unloading slide (18) and feed opening baffle (20) adopt galvanized iron as the material, not only can have higher intensity, rigidity, can effectual reduction whole weight moreover to convenient to use and transportation.
(3) The utility model discloses a unloader can realize the change of fertilization volume to satisfy the fertilization under the different agronomy requirements.
(4) The utility model discloses a toper prevents stifled trompil shovel top and is equipped with 4 discharge gates, can effectually guarantee the complete outflow of fertilizer.
(5) The utility model discloses a toper prevents stifled trompil shovel can prevent effectively that the discharge gate from taking place to block up when digging the hole, makes fertilizer flow out smoothly.
Drawings
The above and other aspects and advantages of the present invention will become more readily apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the blanking device of the present invention;
FIG. 3 is an internal structural view of the present invention;
FIG. 4 is a front view of the conical anti-blocking tapping shovel of the present invention;
FIG. 5 is a side view of the conical anti-blocking hole-forming shovel of the present invention;
FIG. 6 is a cross-sectional view of the conical anti-blocking tapping shovel of the present invention;
in the figure, 1, a main control shaft; 2. a handle; 3. a spacing pin; 4. a master control sleeve; 5. a feed inlet; 6. a material storage box; 7. a depth stop lever; 8. a conical anti-blocking perforated shovel; 9. a control gear; 10. a limiting groove; 11. a control rack; 12. a regulating block; 13. a blanking mandrel; 14. adjusting the amount; 15. discharging a material tray; 16. the inner wall of the material storage box; 17. a feed baffle; 18. a blanking sliding plate; 19. a feeding port; 20. a feed opening baffle; 21. discharging the inner wall; 22. a fuse plate; 23. a discharge port a; 24. a soil guard plate; 25. a discharge hole b; 26. soil retaining inclined plane.
Detailed Description
The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which various embodiments are shown. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Hereinafter, exemplary embodiments of the present invention will be described in more detail with reference to the accompanying drawings.
Before fertilizing, a certain amount of fertilizer is poured into the fertilizer feeding hole (5), and then the poured fertilizer slides onto the feeding disc (15) along the feeding baffle plate (17) and fills the hole groove of the feeding disc (15). The feeding baffle (17), the inner wall (16) of the storage box and the discharging disc (15) form a closed space for storing the fertilizer. (16) When fertilizing is carried out, an operator holds the handle (2) by hand and presses downwards at a place needing fertilizing, the conical anti-blocking holing shovel (8) moves downwards along the trend and holes at the place until the depth limiting rod (7) is contacted with the ground, and therefore the depth of the holes is controlled. Meanwhile, the main control shaft (1) connected with the handle (2) also moves downwards, so that the control rack (11) is driven to move synchronously. The limiting pin (3) is connected with the main control shaft (1) and embedded into the sliding groove of the main control sleeve (4), so that the moving range of the main control shaft (1) can be limited. The limiting groove (10) is arranged on the storage box (6) and can restrict the motion direction of the control rack (11), because the control rack (11) is meshed with the control gear (9), the linear motion of the control rack (11) can be converted into the rotary motion of the control gear (9), the control gear (9) is connected and fixed with the adjusting sleeve (14) and the lower tray (15) through the blanking mandrel (13), the rotation of the control gear (9) can drive the adjusting sleeve (14) and the lower tray (15) to rotate together, because the edge of the feeding baffle plate (17) is filled with rubber, redundant fertilizer outside the hole groove of the lower tray (15) can be hung when the lower tray (15) rotates, the situation that only the fertilizer in the hole groove of the lower tray (15) can be rotated out every time is ensured, the size of the hole groove of the lower tray (15) can be adjusted through the adjusting sleeve (14) and the adjusting block (12), the adjusting block (12) is clamped on the adjusting sleeve (14), scales are drawn on the blanking mandrel (13), the quantity adjusting sleeve (14) is moved to a scale position suitable for the blanking mandrel (13) and then is fixed by a cotter pin, and the quantity adjusting sleeve (14) drives the quantity adjusting block (12) to move so as to control the size of a hole groove of the blanking disc (15), thereby achieving the purpose of adjusting the using amount of the fertilizer. After the blanking disc (15) rotates to a certain angle, the fertilizer in the hole groove begins to flow out, and the fertilizer which flows out falls on the blanking sliding plate (18) and slides to the blanking port (19) along the blanking sliding plate (18). Because the periphery of the feed opening (19) is blocked by the feed opening baffle (20), the fertilizer can completely flow down through the feed opening (19). The fertilizer which goes down from the feed opening (19) flows down from the space between the inner wall (21) of the feed opening and the guide plate (22) and finally flows out from the feed opening a (23) and the feed opening b (25) to be applied in the dug holes. When the conical anti-blocking perforated shovel (8) is inserted into soil, most of the soil is discharged from the two sides of the conical body and slides to the ground surface along the surface of the conical body, and a small part of the soil slides out along the soil retaining plate (24) and the soil retaining inclined plane (26), so that the soil blocking phenomenon is avoided.
The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. The utility model discloses can have various suitable changes and changes. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an accurate fertilizer placement drill of maize which characterized in that: comprises a main control shaft (1); a handle (2); a limit pin (3); a master control sleeve (4); a feed inlet (5); a material storage box (6); a depth stop lever (7); a conical anti-blocking perforated shovel (8); a control gear (9); a limit groove (10); a control rack (11); a tuning block (12); a blanking mandrel (13); a quantity adjusting sleeve (14); a blanking tray (15); a storage bin inner wall (16); a feed baffle (17); a blanking sliding plate (18); a feed opening (19); a feed opening baffle (20); a discharge inner wall (21); a fuse plate (22); a discharge port a (23); a soil guard plate (24); a discharge port b (25); a soil retaining slope (26); wherein,
the handle (2) is welded on the main control shaft (1); the limiting pin (3) is connected with the main control shaft (1) in a welding mode; the limiting pin (3) is placed in a sliding groove of the main control sleeve (4); one end of the control rack (11) is connected with the main control shaft (1) through a linking block; the limiting groove (10) is welded outside the material storage box (6); the feed inlet (5) is positioned at the top end of the storage box (6); the depth limiting rod (7) is welded on the conical anti-blocking perforated shovel (8); the control gear (9) is linked with the blanking mandrel (13) through a round key; the blanking device comprises: the device comprises an adjusting block (12), a blanking mandrel (13), an adjusting sleeve (14) and a blanking disc (15); the quantity adjusting sleeve (14) is sleeved on the blanking mandrel (13) and is fixed through a cotter pin; the blanking discs (15) are connected and fixed together; one end of the quantity adjusting sleeve (14) is provided with a clamping groove fixing and adjusting block (12); the upper end of the adjusting block (12) is placed in a hole groove of the lower tray (15); stifled trompil shovel (8) are prevented to toper includes: the device comprises a discharging inner wall (21), a material guiding plate (22), a discharging port a (23), a soil retaining plate (24), a discharging port b (25) and a soil retaining inclined plane (26); the feeding baffle (17), the blanking sliding plate (18) and the blanking port baffle (20) are welded on the inner wall (16) of the storage box; the fuse plate (22); the soil retaining plate (24) and the soil retaining inclined plane (26) are formed by stamping and bending an integral sheet metal part; the fuse plate (22); and the soil retaining plate (24) and the soil retaining inclined plane (26) are welded right above the conical anti-blocking perforated shovel (8).
2. The precise corn fertilizer applicator of claim 1, wherein: the length of the sliding groove of the main control sleeve (4) is half of the circumference of the indexing of the control gear (9).
3. The precise corn fertilizer applicator of claim 1, wherein: the modulus of the control gear (9) and the modulus of the control rack (11) are equal and are a first series; the pressure angles are equal and all are 20 deg..
4. The precise corn fertilizer applicator of claim 1, wherein: the conical anti-blocking perforated shovel (8) is integrally a forward-inclined conical body.
5. The precise corn fertilizer applicator of claim 1, wherein: the rear part of the conical anti-blocking perforated shovel (8) is hollow.
6. The precise corn fertilizer applicator of claim 1, wherein: small holes are correspondingly and equidistantly formed on the blanking mandrel (13) and the quantity adjusting sleeve (14).
7. The precise corn fertilizer applicator of claim 1, wherein: the blanking mandrel (13) is marked with scales of the fertilizer usage amount.
8. The precise corn fertilizer applicator of claim 1, wherein: the cross section of the upper end of the adjusting block (12) is the same as that of the hole groove of the blanking disc (15).
9. The precise corn fertilizer applicator of claim 1, wherein: the surface roughness of the feeding baffle (17), the blanking sliding plate (18) and the blanking port baffle (20) is less than Ra1.6.
10. The precise corn fertilizer applicator of claim 1, wherein: galvanized iron is adopted as materials for the material storage box (6), the feeding baffle plate (17), the blanking sliding plate (18) and the blanking port baffle plate (20).
CN201420304415.3U 2014-06-10 2014-06-10 A kind of corn accurate fertilizer placement drill Expired - Lifetime CN203985022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420304415.3U CN203985022U (en) 2014-06-10 2014-06-10 A kind of corn accurate fertilizer placement drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420304415.3U CN203985022U (en) 2014-06-10 2014-06-10 A kind of corn accurate fertilizer placement drill

Publications (1)

Publication Number Publication Date
CN203985022U true CN203985022U (en) 2014-12-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104054443A (en) * 2014-06-10 2014-09-24 青岛农业大学 Accurate fertilizer placement drill for corn
CN110024521A (en) * 2019-05-17 2019-07-19 山东省农业科学院作物研究所 Fertilizer applicator used in soil improvement process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104054443A (en) * 2014-06-10 2014-09-24 青岛农业大学 Accurate fertilizer placement drill for corn
CN104054443B (en) * 2014-06-10 2016-05-18 青岛农业大学 A kind of corn accurate fertilizer placement drill
CN110024521A (en) * 2019-05-17 2019-07-19 山东省农业科学院作物研究所 Fertilizer applicator used in soil improvement process

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20141210

Effective date of abandoning: 20160518

C25 Abandonment of patent right or utility model to avoid double patenting