CN87201892U - Semi-automatically applying fertilizer and dibbling pick - Google Patents

Abstract

The utility model relates to a semiautomatic fertilizer applying and bunch planting pick which is a semimechanical fertilizer applying and bunch planting tool through manual control in agricultural machinery. The utility model is composed of a percussion device body, a piston, a percussion spring, a limiting pin, a shutter, a shutter torsion spring, a shutter pin, a torsion spring pin, etc. The semiautomatical fertilizer applying and bunch planting pick is operated by one man while in use, the shutter is quickly opened by the inertia force of the piston in a percussion mechanism, so quantitative fertilizer filled in a fertilizer dividing chamber of the percussion device body is drained into the bottom of a socket. After the moment inertia force disappears, the shutter is immediately closed under the action of the shutter torsion spring to finish fertilizer applying operation for one socket at one time.

Description

Semi-automatically applying fertilizer and dibbling pick

The utility model belongs to a kind of semi-mechanization manpower fertilising, program request instrument in the agricultural machinery.

At present, in the vast rural area of China, except that minority peasant household uses large and medium-sized machine trench digging, the fertilising of broken ridge, sowing, most of farmers' still are to use the instrument of being made up of pick and handle to take a people to dig hole, a people and put that fertilizer, lid are fertile, a people puts seed, simultaneously earthing, the traditional processing technology that jams on.Seedling stage, a people dug the hole in front when topdressing, and a people of back puts to fertilize and blinding.This agriculture operation is not only taken a lot of work, the waste labour, and efficient is low, and because fertilizing amount is wayward, and fertilizer application layer is shallow, covers not sternly, causes the fertilizer efficiency availability low, the waste of fertilizer.Domestic " 2F-1 type dry land manpower fertilizer deep placing device is posted by Soviet Union " and the instruments such as " the fertile deep applicator of pawl formula powder ", " the fertile deep applicator of spiral powder " once developed, realized that tentatively a people both can finish the plane hole, put fertile two procedures, day work efficiency is generally between 1.5～2 mu.But these fertilizer applicator weight are big (every about 4 kilograms), use effort, operation inconvenience; On performance, fertilizer application layer is shallow, does not reach the deep placement regulation numerical value that agricultural requires, and fertilizer efficiency availability and productivity ratio are low.

The purpose of this utility model designs a kind of semimechanized fertilising program request instrument exactly, make it when one man operation, can once finish and dig an operation such as hole, deep placement chemical fertilizer or program request seed, earthing, can the cave deep application of fertilizer of varying number be arrived the soil depth of regulation again according to agriculture requirement, 9～14 centimeters, with realize to save the labour, reduce labor intensity, improve fertilizer efficiency and labor productivity (5～7 mu of one class of operations of a people), increasing both production and income.

Basic design of the present utility model is that it is made up of percussion body, piston, mainspring, spacing Xiao, valve, valve torsion spring, valve Xiao, torsion spring Xiao, handle, plastics fertilizer delivering pipe, the fertile bag of storage, depth control shoe, attached plate, dicyclo card etc.Before the operation,, be full of the fertile chamber of storage of percussion body and the chamber of dividing booty through the plastics fertilizer delivering pipe with the chemical fertilizer fertile bag of storage of packing into; During operation, open valve rapidly, chemical fertilizer is entered at the bottom of the cave by the inertia force of firing lock; Behind the inertia force pop-off.Valve is closed the valve mouth at once under the effect of valve torsion spring power, finish single-dose application work.By the adjustment piston stroke, or change valve, change the method for the chamber volume size of dividing booty, realize the fertilizing amount adjusting.The utlity model has (about 1.8 kilograms) in light weight, simple in structure, cheap, easy to operate advantage.

Fig. 1 is the utility model most preferred embodiment schematic diagram.The handle (12) that percussion body (1) is made with handle hold-down screw (17) and solid wood material or hollow rigid plastics is fixed into one.The plastics fertilizer delivering pipe made from transparent plastic tube (16) fastens screw (13) by dicyclo card (15) and dicyclo and is fixed on the handle (12).Its two ends is connected with fertilizer delivering pipe hole (22), percussion body (1) upper end, the small-caliber end of storing fertile chamber (21) and storage fertile bag (14) respectively.The fertile bag of storage (14) is made with the cloth material, and the two ends bore does not wait, and the small end head diameter is 1/5th of a big termination diameter, and the length of small end part is 1/5th of the fertile bag of whole storage (14) length.The cross section, top is housed in the lower end becomes the cylindrical cavity of percussion body (1) upper end of duckbill is square piston (3) for circular, cross section, bottom and be compressed to the columniform mainspring (4) of specified degree by piston (3), and spacing Xiao (2) has limited the peak position of piston (3) in percussion body (1).When off working state, piston (3) withstands on spacing Xiao (2) under the effect of mainspring (4) active force, and piston (3) is in the upper end of percussion body (1) cylindrical cavity, with relative the becoming one of percussion body (1).Constitute inertia piston spring formula firing lock.In percussion body (1) the body body front, the bottom is " Jiong " shape groove, top in groove is installed with valve (6) by valve Xiao (5), torsion spring Xiao (7) also installs the torsion spring (8) of the two fixing feet of staple formula in " Jiong " shape groove, apply and suitably give tight power, torsion spring (8) is pressed on the valve (6), guarantee that valve (6) is in the long state that closes, and constitute the chamber (20) of dividing booty with the lower surface of piston (3).Percussion body (1) back basifacial has a depth control shoe (11) of fixing with depth control shoe fixed screw (10), and this depth control shoe (11) can adopt upper and lower two rightabouts according to the fertilization depth needs, is installed on the percussion body (1).For regulating the fertilizing amount size, an adjustment hole (19) that is used to adjust piston (3) stroke is arranged in the design of percussion body (1) upper end.Both sides use attached plate fixed screw (18) that the attached plate (9) of the semicircle spade shape of two shape symmetries is installed respectively outside percussion body (1) body body lower front face " Jiong " shape groove, constitute the semi-automatic fertilising program request of combined type and dig hole pick (seeing accompanying drawing 2).

Fig. 3,4, the 5th, this most preferred embodiment operation principle schematic diagram.During free state (Fig. 3), mainspring (4) is in partly compressive state, and it is an integral body that piston (3) keeps with pulling the trigger body (1), no relative motion, and promptly piston (3) is in top dead-centre.Valve (6) is close under the pressure of torsion spring (8) in " Jiong " shape groove of percussion body (1), and the fertilising mouth of the chamber of dividing booty (20) is closed.The chamber (20) of dividing booty communicates and is full of chemical fertilizer with the fertile chamber of storage (21).At this moment, get ready for digging the hole fertilizer.When the pick point digs soil (Fig. 4), under the effect of depth control shoe (11), percussion body (1) is giving the rapid stop motion in depthkeeping degree position (this moment, hole was held successfully), and piston (3) continues to move downward by self inertia power, and compression mainspring (4), close the passage between chamber of dividing booty (20) and the fertile chamber of storage (21) simultaneously, open valve (6), the quantitative chemical fertilizer that to divide booty in the chamber (20) enters at the bottom of the cave, moment, piston (3) is under the elastic force effect of mainspring (4), reset to the preceding state of fertilizer, valve (6) is closed the chamber of dividing booty (20) under torsion spring (8) promotes fertilising mouth, the chamber of dividing booty (20) are connected again with the passage of the fertile chamber of storage (21), and fertilizer is full of the chamber of dividing booty (20) again.When the pick point lifted built on stilts, the soil major part that is subjected to displacement was got back to original position (Fig. 5), realizes automatic earthing.Entire work process is operated by a people, finishes in a second.

The Semi-automatic fertilizing hill-drop pick of two above numbers is assembled on the frame of animal power facility or other facility simultaneously, can once finish many cave-applied fertilizers of multirow program request operation, realizes semi-mechanization or mechanization.

Claims (9)

1, a kind of semi-automatic fertilising dibbling pick, it comprises pick and handle two parts, it is characterized in that it by percussion body [1], mainspring [4], piston [3], spacing Xiao [2], valve [6], valve torsion spring [8], valve Xiao [5], torsion spring Xiao [7], handle [12], plastics fertilizer delivering pipe [16], the fertile bag of storage [14], dicyclo card [15], depth control shoe [11], attached plate [9], depth control shoe fixed screw [10], attached plate fixed screw [18], dicyclo fastens screw [13] and fixed handle nail [17] is formed.

2, semi-automatic fertilising dibbling pick as claimed in claim 1 is characterized in that pulling the trigger in body (1) the body body front, the bottom is " Jiong " shape groove, is connecting valve (6) by valve torsion spring (8) control on the top of groove by valve Xiao (5).

3, semi-automatic fertilising dibbling pick as claimed in claim 1 is characterized in that pulling the trigger body (1) lower end and is duckbill.

4, semi-automatic fertilising dibbling pick as claimed in claim 1, it is characterized in that pulling the trigger body (1) top has a fertilizer delivering pipe hole (22) of matching with plastics fertilizer delivering pipe (16).

5, semi-automatic fertilising dibbling pick as claimed in claim 1 is characterized in that on percussion body (1) top an adjustment hole (19) that is used to adjust piston (3) stroke being arranged.

6, semi-automatic fertilising dibbling pick as claimed in claim 1, it is characterized in that a depth control shoe (11) of fixing with depth control shoe fixed screw (10) being arranged at percussion body (1) back basifacial, this depth control shoe (11) can be according to the dark needs of limit, adopt upper and lower two rightabouts, be installed on the percussion body (1).

7, semi-automatic fertilising dibbling pick as claimed in claim 2 is characterized in that both sides use attached plate fixed screw (18) that the attached plate of semicircle spade shape (9) of two shape symmetries is installed respectively outside " Jiong " type groove of percussion body (1) lower front face.

8, semi-automatic fertilising dibbling pick as claimed in claim 1 is characterized in that piston (3) top is provided with limited step.

9, semi-automatic fertilising dibbling pick as claimed in claim 1, it is characterized in that plastics fertilizer delivering pipe (16) adopts lucite pipe, the fertile bag of storage (14) is made with the cloth material, the two ends bore does not wait, the small end head diameter is 1/5th of a big termination diameter, and the length of small end part is 1/5th of the fertile bag of whole storage (14) length.

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