CN102017941A - Soil sterilizer - Google Patents

Abstract

The invention provides a soil sterilizer capable of easily adjusting spraying quantity of a pump. The soil sterilizer (1) is provided with a plurality of liquid medicine pumps (36.36...) capable of adjusting the spraying quantity of the liquid medicine in the process of pneumatically conveying the liquid medicine for sterilization and a plurality of liquid medicine injection claws (53.53...) with the top end inserted into a farm for injecting the liquid medicine pneumatically conveyed by the plurality of liquid medicine pumps (36.36...), wherein the liquid medicine pumps (36.36...) are arranged on the outer edge at left or right side and are arranged along the fore-and-aft direction.

Description

The soil disinfection machine

Technical field

The present invention relates to be stowed machine travel, be used for injecting the technology of the soil disinfection machine of soup to the farm of cultivation horticultural crop or vegetables etc.

Background technology

At present, disclose and be stowed machine travel, be used for injecting the technology of the soil disinfection machine of soup to the farm of cultivation horticultural crop or vegetables etc.As the technology of this sterilizing machine, the known technology that record in the patent documentation 1 is arranged.

The soil disinfection machine of record in the patent documentation 1 in body left and right directions substantial middle portion and be located at left and right directions, possesses a plurality of pumps of soup of force feed sterilization usefulness and a plurality of soups that will inject the farm from the soup that pump pressure is sent and injects pawls.In this formation, the soup that send from pump pressure can be injected the farm from the ejiction opening that is arranged on soup and injects the bottom of pawl.

But, under the situation that can regulate spray volume ground formation pump, because this pump also is located at the left and right directions substantial middle portion of soil disinfection machine, therefore the operator need or right-handly lean out the operation that health is regulated the spray volume of pump from the left of soil disinfection machine, is difficult for carrying out the shortcoming that this adjustings is operated thereby exist.

Patent documentation 1: Japanese kokai publication hei 8-173004 communique

Summary of the invention

The present invention foundes in view of as above situation, and the soil disinfection machine of the adjusting operation of the spray volume that carries out pump easily is provided.

The present invention wants the problem that solves for as above, below the means that are used to solve this problem is described.

That is, first aspect provides a kind of soil disinfection machine, and it possesses:

In the soup of force feed sterilization usefulness, can regulate a plurality of spray pumps of the spray volume of soup;

The tip is inserted in the farm, and simultaneously, a plurality of soups that will inject the farm from the soup of described a plurality of spray pump force feeds inject pawl, wherein,

On the outer edge of described a plurality of spray pump side about at least and be located at fore-and-aft direction.

In the soil disinfection machine of second aspect,

Described spray pump possesses:

The adjusting rod of the spray volume of adjusting soup,

The needle plate that moves with described adjusting rod interlock,

Setting can be confirmed the dial of the position of described needle plate on the pump case of the described spray pump of supporting.

In the soil disinfection machine of the third aspect, described adjusting rod is dashed forward towards body foreign side and is established.

Fourth aspect the soil disinfection machine in,

Described spray pump possesses:

The force feed device of force feed soup,

Drive the drive unit of described force feed device by the oscillating motion of wobble crank,

Described needle plate is fixed on the fulcrum shaft of described crank.

In the soil disinfection machine of the 5th aspect, described needle plate is formed by the parts of the one of bending by the mode of interfering with the described force feed device of getting along well.

As effect of the present invention, realize effect as shown below.

In the first aspect, by making spray pump one side and be located at fore-and-aft direction about body, the operator can carry out the adjusting of spray volume of spray pump or maintenance management etc. from the side of body.Therefore, need not operate reluctantly, can make processing ease, and efficient be carried out well with the inappropriate posture that above body, leans out health etc.

In the second aspect, can confirm easily that at dial where needle plate, can make the adjusting performance accuracy of the spray volume of soup well and easily carry out.In addition, because above dial is arranged on, thus the interval between can the constriction spray pump, thus can realize save spaceization.

In the third aspect, carry out easily the adjusting operation of the spray volume of soup, can make processing ease and carry out efficiently from the side of body.

In the fourth aspect,, do not influence the oscillating motion of wobble crank or the rotation of action bars etc., can correctly indicate the position of action bars by instruction unit being fixed in the fulcrum shaft of the swing of wobble crank.

In the 5th aspect,, can prevent the damage of each parts by avoiding the interference between needle plate and the force feed device, simultaneously, can be easily and constitute this needle plate at an easy rate.

Description of drawings

Fig. 1 is the rear isometric view that the integral body of the soil disinfection machine of expression first embodiment of the invention constitutes;

Fig. 2 is the isometric front view that the integral body of the soil disinfection machine of expression first embodiment of the invention constitutes;

Fig. 3 is the stereogram of representing linking part, support, reaching soup injection portion;

Fig. 4 is the stereogram of the installation constitution of expression soup force feed portion;

Fig. 5 is the stereogram of the formation of expression soup force feed portion;

Fig. 6 is the stereogram of the formation of expression pump unit;

Fig. 7 is the back side part sectioned view of pump unit;

Fig. 8 is the stereogram of the formation of expression overlapping operation portion;

Fig. 9 is the back side skeleton diagram that expression covers the formation of supporting device;

The back side skeleton diagram of the form of the covering supporting device when Figure 10 is expression replacing film bobbin;

Figure 11 is the side skeleton diagram that the integral body of the soil disinfection machine of expression second embodiment of the invention constitutes;

Figure 12 is the stereogram of the formation of expression roll extrusion operating portion.

Symbol description

1 soil disinfection machine

10 linking parts

20 supports

30 soup force feed portions

33 pump cases

The 35c dial

36 spray pumps

37 force feed devices

40 drive units

41 wobble cranks

42 fulcrum shafts

43 adjusting rods

44 needle plates

50 soup injection portions

53 soups inject pawl

60 overlapping operation portions

70 cover supporting device

Embodiment

Below, use Fig. 1 and Fig. 2 that the integral body formation of the soil disinfection machine 1 of first embodiment of soil disinfection machine of the present invention is described.

Soil disinfection machine 1 is by tractor 200 tractions, soup is injected the farm after, extravagant (covering) cover film 65a on this farm.Soil disinfection machine 1 mainly possesses linking part 10, support 20, soup force feed portion 30, soup injection portion 50, overlapping operation portion 60.

Linking on the tillage device 201 that tractor 200 is possessed has linking part 10, at the front upper place of this linking part 10 configuration support 20.Store the medical liquid container 2323 of the soup on the farm that is used to sterilize in the configuration of the left part of linking part 10 and support 20.In addition, be used for the soup force feed portion 30 that force feed is stored in the soup in the medical liquid container 2323 in the configuration of the right part of support 20.Near the right part of support 20, be used to confirm to have or not the confirmation form 24 of the ejection of the soup that soup force feed portion 30 carries out in the configuration of the left of soup force feed portion 30.

Configuration soup injection portion 50 below linking part 10.In soup injection portion 50, along left and right directions and establish will send by soup force feed portion 30 soup a plurality of soups of injecting the farm inject pawl 5353....In the wings Pei Zhi medical liquid container 23, soup force feed portion 30, confirmation form 24, and soup injection portion 50 connect by the many pipes of stream that constitute soup.

In the rear of linking part 10 configuration overlapping operation portion 60.Be configured in respectively in the front portion, two ends, the left and right sides of overlapping operation portion 60 build ditch on the farm build furrow wheel 6464.Wheel 6363 rotates respectively and is bearing in the rear of building furrow wheel 6464 freely.Dispose respectively at the rear of wheel 6363 and to cover supporting device 7070, its rotatably support coiling cover film 65a and the film bobbin 65 that constitutes.Dispose covering respectively by pinch roller 6666 at the rear that covers supporting device 7070, it pushes extravagant in the cover film 65a on farm.In addition, dispose earthing wheel 6767 respectively at the rear that covers by pinch roller 6666, its extravagance on the two ends of the cover film 65a on farm by earthing.

In the soil disinfection machine 1 that constitutes like this, the soup in the medical liquid container 23 of configuration in the wings injects pawl 5353... via confirmation form 24 to soup and supplies with by soup force feed portion 30.Soup injection pawl 5353... inserts front end on one side in the farm and will inject to the farm by the soup that soup force feed portion 30 supplies with on one side.

In addition, the cover film 65a that supplies with from film bobbin 65 in the farm extravagance that is injected with soup.Push by pinch roller 6666 by covering at the two ends, the left and right sides of this cover film 65a.Then, by earthing wheel 6767 at the two ends, the left and right sides of this cover film 65a by earthing, thereby can be on the farm extravagant cover film 65a.

Like this, owing to prevent to inject the dispersing of soup on farm by cover film 65a, thereby can carry out sterilization and sterilization in the farm effectively by this soup.

Then, use Fig. 3 that the formation of linking part 10 is described.Linking part 10 mainly possesses the parts 11 of binding, height regulating rod 17.

Linking parts 11 is made of various sheet materials, duct member etc.Linking parts 11 mainly possesses main frame 12, sub-frame 1313, gomphosis part 14, bar support unit 15, regulates framework 1616.

Main frame 12 is square duct member.The length direction of main frame 12 disposes towards left and right directions.

Sub-frame 1313 is the tabular parts of pair of right and left.The rear end of sub-frame 1313 is installed on the main frame 12 near the substantial middle of the left and right sides of main frame 12.

Gomphosis part 14 is for being bent into tabular parts the parts that the side sees that C word shape roughly forms.Gomphosis part 14 is provided with open sides towards the place ahead.In addition, the rear end of gomphosis part 14 is installed in the front end of sub-frame 1313.

Bar support unit 15 forms the case shape.Bar support unit 15 is installed in the back of main frame 12 in the left and right sides of main frame 12 substantial middle.On bar support unit 15, form and connect its through hole 15a up and down.

Regulating framework 1616 is columned parts.The length direction of regulating framework 1616 disposes towards above-below direction, extends towards the below from the left and right sides portion of bar support unit 15.

Height regulating rod 17 is made of sheet material, bar etc.Threaded portion 17a is formed at the bottom at height regulating rod 17, forms operating portion 17b on the top of height regulating rod 17.The through hole 15a that leads in bar support unit 15 is inserted in the bottom of height regulating rod 17, is maintained at the above-below direction position of regulation.

In the linking part 10 that constitutes like this, make the opening portion of gomphosis part 14 and crossbearer chimeric at the beam column 202 at the rear portion of tillage device 201, fix by bolt etc., can make linking part 10 and tillage device 201 bindings thus.

Then, the formation to support 20 describes.Support 20 mainly possesses scaffold 21, support plate 2222.

Scaffold 21 is square duct member.The length direction of scaffold 21 disposes towards left and right directions.

Support plate 2222 is the tabular parts of pair of right and left.The rearward end of support plate 2222 connects with the leading section of sub-frame 1313 is fastening by bolt, nut.The front end of support plate 2222 and hold assembly 22a22a between clamping scaffold 21, be installed in thus on the scaffold 21.

Then, use Fig. 4 to Fig. 7 that the formation of soup force feed portion 30 is described.Soup force feed portion 30 mainly possesses pump support unit 31, pump unit 32, electromotor 47, pump installing component 48.

Pump support unit 31 is for being bent into tabular parts the parts that the front sees that C word shape roughly forms.Pump support unit 31 disposes open sides towards the below, its length direction disposes towards fore-and-aft direction.

Pump unit 32 is with two spray pumps 3636 and establish blocking and form.In the present embodiment, soil disinfection machine 1 possesses three pump unit 32.Pump unit 32 is on pump support unit 31 and be located at fore-and-aft direction.

Electromotor 47 is for being used to drive the power source of spray pump 36.Electromotor 47 is fixedly arranged on the front portion of the pump unit 32 that is configured in the forefront.The top of electromotor 47 covers by the engine casing (Eng Cas) 47a that tabular parts bending is formed.In addition, electromotor 47 can not limit its installation site for the formation at the rear portion that is fixedly arranged on the pump unit 32 that is configured in rear yet.

As shown in Figure 4, pump installing component 48 is installed in pump support unit 31 on the scaffold 21.Pump installing component 48 mainly possesses gomphosis part 48a, installing component 48b, bolt part 48c48c..., hold assembly 48d.

Gomphosis part 48a is bent into that C word shape is roughly seen in the side and the parts that form with tabular parts.Gomphosis part 48a disposes open sides towards the below, its shape is forming with scaffold 21 chimeric modes.

Installing component 48b is the tabular parts of pair of right and left.Installing component 48b is upright be located at gomphosis part 48a above, can fastening formation by bolt, nut etc. and pump support unit 31 with connecting.

Bolt part 48c48c... is bar-shaped parts, 4 positions around the gomphosis part 48a towards below prominent establishing.The threaded portion is formed at the bottom at bolt part 48c48c....

Hold assembly 48d is tabular parts.The length direction of hold assembly disposes towards fore-and-aft direction.Form its through hole 48e48e up and down of perforation in the rear and front end of hold assembly 48d portion.

To using the pump installing component 48 of such formation, the method that soup force feed portion 30 is fixed on the scaffold 21 describes.At first, installing component 48b48b and pump support unit 31 are passed through fastening connections such as bolt, nut.Then, near the right part of scaffold 21, make gomphosis part 48a be embedded in this scaffold 21.At last, insert logical bolt part 48c48c..., connect clamping scaffold 21 between gomphosis part 48a and hold assembly 48d with bolt part 48c48c... is fastening by making nut at the through hole 48e48e of hold assembly 48d.Like this, soup force feed portion 30 is fixed near the right part of scaffold 21 under the state that pump unit 32 is arranged along fore-and-aft direction.In addition, do not use pump installing component 48, under the state that pump unit 32 is arranged along left and right directions, soup force feed portion 30 can be fixed on the scaffold 21 yet.

To shown in Figure 7, pump unit 32 mainly possesses pump case 33, spray pump 3636 as Fig. 5.

As shown in Figure 5, pump case 33 is the main tectosome of pump unit 32.Pump case 33 mainly possesses matrix 34, cover body 35.

Matrix 34 is the parts that link with pump support unit 31.Matrix 34 is made of multi-sheets, and the underrun bolt of matrix 34 etc. is fixed on the support unit 31.

Cover body 35 covers the parts that matrix 34 and this matrix 34 form the case shape together from the top.Near the rear and front end of the right flank of cover body 35, towards the right-hand prominent respectively guide rod 35a35a that establishes tubulose.On cover body 35, make length direction be formed with pointer guide hole 35b35b towards left and right directions ground.In addition, on cover body 35, set the dial 35c35c that engraves scale in accordance with regulations at interval along pointer guide hole 35b35b.

To shown in Figure 7, spray pump 36 carries out the suction and the force feed of soup by the power drive from the outside as Fig. 5.Spray pump 36 respectively is provided with two for each pump unit 32.Spray pump 36 mainly possesses force feed device 37, drive unit 40.

As Fig. 6 and shown in Figure 8, force feed device 37 carries out the suction and the force feed of soup.Force feed device 37 mainly possesses membrane pump 38, connecting rod 39.

Membrane pump 38 possesses the barrier film 38a that is made up of elastomeric material, from valve seat member 38b and the barrier film installing component 38c of this barrier film of clamping 38a up and down.In addition, prominent suction inlet 38d and the ejection 38e of establishing on the top of valve seat member 38b.

Connecting rod 39 is columned parts roughly.The upper end of connecting rod 39 links with the connecting pin 38f of the substantial middle that is fixed on barrier film 38a.Connecting pin 38f inserts the logical pin that is supported on the side that is fixed on pump case 33 slidably and supports in the vertical hole 38h of stay 38g.

In addition, the force feed device 37 in the present embodiment possesses membrane pump 38, but as long as be the reciprocal driving pump of plunger pump etc., is not particularly limited.

To shown in Figure 7, drive unit 40 to force feed device 37, drives this force feed device 37 with the transmission of power of electromotor 47 as Fig. 5.Drive unit 40 mainly possesses wobble crank 41, fulcrum shaft 42, adjusting rod 43, needle plate 44, driving shaft 45, eccentric cam 46.

As Figure 6 and Figure 7, wobble crank 41 is the sheet material of substantially elliptical shape.Wobble crank 41 makes length direction dispose towards left and right directions.Right-hand member side at wobble crank 41 forms slotted hole 41a, at the left end side formation ellipticity hole 41b of wobble crank 41.At the upper right quarter of wobble crank 41, connecting rod 39 is arranged by pivot fulcrum 41c and retainer 41d binding.

Fulcrum shaft 42 is the parts of substantial cylindrical shape.The one distolateral slotted hole 41a that leads in wobble crank 41 that inserts of fulcrum shaft 42 is led by slotted hole 41a via fulcrum roller 42a.

The parts that adjusting rod 43 forms for the bar bending that will have hexagonal section.The left end of adjusting rod 43 is leading to, is being fixed under another distolateral slotting logical state of fulcrum shaft 42 to pump case 33 inboard inserting via guide rod 35a.The right-hand member of adjusting rod 43 forms bar operating portion 43b in the outside of pump case 33 towards the below bending.Be screwed into set bolt 43a on the top of guide rod 35a.By tightening set bolt 43a,, can make the left and right directions fixed-site of adjusting rod 43 with lower end and adjusting rod 43 butts of this set bolt 43a.

Needle plate 44 is the parts that the sheet material bending is formed.The smooth installation portion 42b in the end formation of fulcrum shaft 42 is fixed in the lower end of needle plate 44.Needle plate 44 by for be fixed on installation portion 42b hang down the installation portion 44a that establishes, prolong the 44b of the portion that extends that setting, constitute in the upper end position oblique upper bending left of installation portion 44a at the crooked upward upright instruction unit 44c that establishes of the upper end position that extends the 44b of portion, form the pointer 44d of point on the top of instruction unit 44c.Pointer 44d inserts the pointer guide hole 35b that leads in pump case 33.Owing to needle plate 44 such bendings are formed, thereby can avoid and the interference between the membrane pump above the fulcrum shaft 42 38, can prevent the damage of each parts.In addition, pointer 44d has indicated the scale that is engraved on the dial 35c.Thus, the position of pointer 44d can be confirmed according to the scale that is engraved on the dial 35c.In addition, by by the parts of one, promptly forms needle plate 44 by a sheet material in the present embodiment, can make easily and at an easy rate formation of needle plate 44.In addition, in the present embodiment, on dial 35c, engrave scale, will print graduated seal in advance and be attached to formation on the dial 35c but also can be made as.

As Fig. 5 and shown in Figure 7, driving shaft 45 makes length direction dispose towards fore-and-aft direction, inserts to lead in the ellipticity hole of wobble crank 41 41b.The output shaft of the front end of driving shaft 45 and electromotor 47 links.In addition, spread all over each 32 ground, pump unit and be horizontally set with driving shaft 45, a plurality of spray pump 3636... constitute in the mode that has a driving shaft 45.

Eccentric cam 46 is the parts of substantial cylindrical shape.Eccentric cam 46 forms the through hole 46a that connects along axis direction in the position of off-centre, driving shaft 45 is inserted led in this through hole 46a.Eccentric cam 46 and driving shaft 45 can not link with the relative rotation by key 46b.By the ellipticity hole 41b of wobble crank 41 guiding, this driving bearing 46c fixes in the mode of not extracting from ellipticity hole 41b by fixed part 46d eccentric cam 46 via driving bearing 46c.

In the spray pump 36 that constitutes like this, as shown in Figure 7, by the power that transmits from electromotor 47, eccentric cam 46 is that rotate at the center with driving shaft 45.By the rotation of eccentric cam 46, the left end of wobble crank 41 swings up and down, and follows this oscillating motion, and the right-hand member of wobble crank 41 is that fulcrum swings up and down with the fulcrum cam.The oscillating motion of wobble crank 41 is passed to barrier film 38a via connecting rod 39, and this barrier film 38a is moved up and down.Membrane pump 38 sucks soup from suction inlet 38d downwards when barrier film 38a moves, from ejiction opening 38e force feed soup, like this, spray pump 36 can carry out the suction and the force feed of soup by the power of electromotor 47 when barrier film 38a moves upward.

In addition, under the situation of the force feed amount (spray volume) of regulating soup by spray pump 36, at first, unclamp set bolt 43a it is left from adjusting rod 43.Thus, but since adjusting rod 43 move along guide rod 35a left and right directions, so the operator controls bar operating portion 43b, with adjusting rod 43 along left and right directions push-and-pull slide.Follow the slide of adjusting rod 43, fulcrum shaft 42 is moved by the slotted hole 41a of the wobble crank 41 edge left and right directions that leads on one side, and simultaneously, needle plate 44 is moved by the pointer guide hole 35b edge left and right directions that leads on one side.At this moment, the pointer 44d of needle plate 44 confirms which position of indicating graduation dish 35c, can carry out correct adjusting thus.After adjusting rod 43 is operated to desired position, tighten set bolt 43a again, secured adjusted bar 43.By the left and right directions position of such adjusting fulcrum shaft 42, can regulate the amplitude that swings up and down, and then can regulate the force feed amount (spray volume) of the soup that spray pump 36 causes with respect to the right-hand member of the amplitude that swings up and down of the left end of wobble crank 41.

In addition, as shown in Figures 1 and 2,, can carry out adjusting, the maintenance management of force feed amount (spray volume) of the soup of soup force feed portion 30 from the right side of body by soup force feed portion 30 being configured in the outer edge on body right side.More specifically, in the outer edge on body right side with spray pump 36 along fore-and-aft direction and establish, by with adjusting rod 43 towards right-hand prominent establishing, the operator who stands on the body right side can easily carry out the operation of adjusting rod 43, the maintenance management of soup force feed portion 30.In addition,,, medical liquid container 2323 is configured in the body left side, the weight difference about body is reduced to greatest extent by respectively soup force feed portion 30 being configured in the body right side as present embodiment.Thus, can prevent the inclination of body left and right directions.

And then, the operator is by needle plate 44 and dial 35c in the configuration of the top of pump unit 32, can easily confirm the position of adjusting rod 43 from the top, the situation that needle plate 44, dial are set with side at pump case 33 is different, there is no need specially to confirm the setting value of soup spray volume, read scale easily thereby can make the adjusting performance accuracy of force feed amount of soup high and carry out easily around the side.Again in addition, by needle plate 44 is fixed on fulcrum shaft 42, thereby needle plate 44 can not topple over because of the oscillating motion of wobble crank 41 or the rotation of adjusting rod 43, can read the position of correct adjusting rod 43.

In addition, in the present embodiment, though for soup force feed portion 30 being configured in the formation on body right side, the invention is not restricted to this, also can be for being configured in the formation in body left side.Under this situation, preferably medical liquid container 2323 is configured in the body right side.

Then, use Fig. 1 to Fig. 3, the formation of soup injection portion 50 is described.Soup injection portion 50 mainly possesses pawl framework 51, movable framework 52, soup injection pawl 5353....

Pawl framework 51 is square duct member.The length direction of pawl framework 51 disposes towards left and right directions.

Movable framework 52 is with respect to linking part 10 bearing claw framework 51 movably up and down.Movable framework 52 mainly possesses case shape parts 52a, guiding parts 52b, hold assembly 52c.

Case shape parts 52a is for making up tabular parts the parts of the case shape that constitutes.Rearward end at case shape parts 52a forms the through hole 52d that connects its top and bottom.On through hole 52d, form the threaded portion.

Guiding parts 52b is the duct member of the toroidal of pair of right and left.Guiding parts 52b makes length direction be installed in respectively about the rear end of case shape parts 52a towards above-below direction.

The parts of hold assembly 52c for tabular parts bending is formed.Hold assembly 52c and case shape parts 52a between under the state of gripper jaw framework 51, by bolt or nut etc. and fastening connection of case shape parts 52a, can bearing claw framework 51.

Soup injection pawl 5353... inserts the top on one side and injects soup in the farm on one side.The upper end that soup injects pawl 5353... is fixed on the pawl framework 51 via pawl installing component 53a53a..., spread all over pawl framework 51 about and establish six soups and inject pawl 5353....Left and right directions position when at random being adjusted in pawl installing component 53a53a... upper mounting jaw framework 51 can at random be set soup and inject distance between the pawl 5353....The trailing flank bottom of injecting pawl 53 at soup sets firmly soup injection nozzle 53b, and this soup injects nozzle 53b will be by the soup ejection of soup force feed portion 30 force feeds.

In the present embodiment, though soup inject pawl 5353... be spread all over pawl framework 51 about possess six formation altogether, the number that soup injects pawl 5353... is not limited thereto.In addition,, be not limited thereto, also can adjacent soup inject the pawl 5353... formation that distance measurements arbitrarily disposes that on fore-and-aft direction, stagger each other though soup injects pawl 5353... in the left and right directions and the formation of establishing.By such formation, the distance that adjacent soup is injected between pawl 5353... becomes big, makes between this soup injection pawl 5353... to become easily by soil, therefore can reduce the resistance that soil disinfection machine 1 is subjected to from this soil.

In the soup injection portion 50 that constitutes like this, on the guiding parts 52b of movable framework 52, insert the adjusting framework 1616 of logical linking part 10 respectively slidably.In addition, in the through hole 52d of movable framework 52, be screwed into the threaded portion 17a of height regulating rod 17.During rotating operation height regulating rod 17, the movable framework 52 that is threadedly engaged with this height regulating rod 17 moves along the vertical direction under this state, and then soup injects pawl 5353... and moves along the vertical direction.Like this, rotate by making height regulating rod 17, the height that soup can be injected pawl 5353... is adjusted to desired height, can regulate the degree of depth of the soup that injects to the farm.

Then, use Fig. 8 to Figure 10 that the formation of overlapping operation portion 60 is described.Overlapping operation portion 60 mainly possesses operation framework 61, wheel frame 62, wheel 63, builds furrow wheel 64, covers supporting device 70, film bobbin 65.In addition, because symmetry roughly about the constituting of overlapping operation portion 60, therefore followingly only the body left side is described.

As shown in Figure 8, operation framework 61 is made of various sheet materials, duct member etc.One end (front end) of operation framework 61 is fixed near the left end of scaffold 21.Operation framework 61 can be regulated ground, left and right directions position with respect to scaffold 21 and constitute.The other end of operation framework 61 rearward extends.

Wheel frame 62 is made of various sheet materials, duct member etc.One end (upper end) of wheel frame 62 is fixed near the front end of operation framework 61.Wheel frame 62 can be regulated ground, above-below direction position with respect to operation framework 61 and constitute.The other end of wheel frame 62 extends downwards.

Wheel 63 rotatably supports are in the lower end of wheel frame 62.

Build furrow wheel 64 and be supported on wheel frame 62 via building ditch framework 64a.Build furrow wheel 64 rotatably supports in building ditch framework 64a, be supported on wheel frame 62 with building the variable setting angle of ditch framework 64a.

As Fig. 8 and shown in Figure 9, cover supporting device 70 rotatably support film bobbins 65.Cover supporting device 70 and mainly possess film framework 71, film bar 72, brake 73, film supports parts 74, tripping spring 75, tripping spring 76.

Film framework 71 is made of various sheet materials, duct member etc.Film framework 71 mainly possesses crossing frame 71a, vertical framework 71f71f.

Crossing frame 71a is square duct member.The length direction of crossing frame 71a disposes towards left and right directions.Form the inside and outside through hole 71b that is communicated with crossing frame 71a in the left and right sides of crossing frame 71a central upper, set firmly nut 71c on the top of this through hole 71b.By knob bolt 71d is screwed into nut 71c, through hole 71b can be passed in the lower end of knob bolt 71d, protrude in the inside of crossing frame 71a.Pole is bent into that C word shape is roughly seen in the front and the spring sprung parts 71e that forms is installed in the right-hand member bottom of crossing frame 71a.

Vertical framework 71f71f is the tabular parts of pair of right and left.The rear end of vertical framework 71f71 is installed in respectively near the left and right end portions of crossing frame 71a, and the front end of vertical framework 71f71f is supported on the lower end of wheel frame 62.

Film bar 72 forms columned parts bending.The vertical framework 71f in the rear end of film bar 72 and left side links, and the middle part up and down of the front end of film bar 72 and wheel frame 62 links.Give the application of force that film bar 72 is stipulated by film spring 72a, the position of film bar 72 is remained in the prescribed limit.

Brake 73 is square duct member.Form the inside and outside screwed hole 73a that is communicated with brake 73 in the left and right sides of brake 73 central upper.By knob bolt 73b is screwed into screwed hole 73a, can make the lower end of knob bolt 73b be projected into the inside of brake 73.Pole is bent into that the front is seen as C word shape roughly and the spring sprung parts 73c that forms is installed in the bottom of brake 73.

Film supports parts 74 are made of various sheet materials, excellent part etc.Film supports parts 74 mainly possess slide unit 74a, film stay 74b, film is installed wheel 74c.

Slide unit 74a is square bar.Slide unit 74a inserts from left and leads in brake 73 and crossing frame 71a.Slide unit 74a leads under the state of brake 73 by being screwed into knob bolt 73b slotting, make lower end and the slide unit 74a butt of knob bolt 73b, slide unit 74a can not slide with respect to brake 73, in addition, slide unit 74a leads under the state of crossing frame 71a slotting, by being screwed into knob bolt 71d, make lower end and the slide unit 74a butt of knob bolt 74d, thereby slide unit 74a can not slide with respect to crossing frame 71a.

Film stay 74b is tabular parts.The upper end of film stay 74b is installed in the left end of slide unit 74a, and the lower end of film stay 74b extends towards the below.

It is the parts of tread support membrane bobbin 65 that film is installed wheel 74c.Film is installed wheel 74c rotatably support in the lower end right flank of film stay 74b.

Tripping spring 75 is the extension spring of crossbearer between knob bolt 71d and knob bolt 73b.By the application of force of tripping spring 75, brake 73 is always to the direction application of force that approaches crossing frame 71a.In addition, by always applying the application of force of tripping spring 75, can prevent that knob bolt 71d and knob bolt 73b's is loosening to knob bolt 71d and knob bolt 73b.

Tripping spring 76 is the extension spring of crossbearer between spring sprung parts 73c and spring sprung parts 71e.By the application of force of tripping spring 76, brake 73 is always to the direction application of force that approaches crossing frame 71a.Like this, by using tripping spring 75 and tripping spring 76 can prevent the inclination of brake 73, and this brake 73 is slided smoothly with respect to slide unit 74a brake 73 application of forces from both sides up and down.

Film bobbin 65 is with the mode that the becomes tubulose parts that cover film 65a constitutes of reeling.Film about the two ends of film bobbin 65 are supported on is respectively installed wheel 74c74c, and rotatably support is in covering supporting device 70 thus.

Below, in covering supporting device 70, describe for the method for the center of setting film bobbin 65.

For cover film 65a is extravagant reliably in ridge integral body, the center of cover film 65a and the center on ridge are coincide.Under this situation, at first, unclamp knob bolt 71d and knob bolt 73b.Thus, film supports parts 74 are independent from film framework 71 and brake 73, can slide along left and right directions freely.

Then, film supports parts 74 are horizontally slipped, so that the consistent mode in center on the center of film bobbin 65 and ridge is regulated the position of film supports parts 74.At this moment and since brake 73 by tripping spring 75 and tripping spring 76 approaching the mode application of force of film framework 71, thereby always keep the position that connects with crossing frame 71a.

After regulating the position of film supports parts 74, be screwed into knob bolt 71d and knob bolt 73b.Thus, film supports parts 74 can not slide with respect to film framework 71 and brake 73, and then the center of decision film bobbin 65.

Below, use Fig. 9 and Figure 10, the method for changing film bobbin 65 in covering supporting device 70 is described.

Under the situation that the cover film 65a that is wound in film bobbin 65 uses up, need be replaced by new film bobbin 65.Under this situation, at first, only unclamp knob bolt 71d.Thus, film supports parts 74 are independent from film framework 71, can slide along left and right directions freely.But, because brake 73 is fixed on the film supports parts 74, so if film supports parts 74 slide, then this brake 73 moves along left and right directions with this film supports parts 74.

Then, as shown in figure 10, film supports parts 74 are slided to left, wheel 74c is installed, this film bobbin 65 is replaced with new film bobbin 65 from film bobbin 65 separating films that use up cover film 65a.

After changing with new film bobbin 65, the application of force by tripping spring 75 and tripping spring 76 makes film supports parts 74 to right-hand slip, by film wheel 74c tread support membrane bobbin 65 (with reference to Fig. 9) is installed.Under this situation and since brake 73 by tripping spring 75 and tripping spring 76 to the right-hand application of force, so brake 73 moves to the butt with crossing frame 71a to right-hand, film supports parts 74 with this brake 73 automatically to right-hand slip.That is, the operator not only can make film supports parts 74 to right-hand slip, and film bobbin 65 can also be installed.In addition, because brake 73 remains secured to the state of film supports parts 74, so film supports parts 74 can be got back to the position of regulating the center of film bobbin 65 before changing film bobbin 65.

Film supports parts 74 after right-hand slip, are screwed into knob bolt 71d.Thus, film supports parts 74 can not slide with respect to film framework 71, thereby reliably film bobbin 65 are bearing in the position of regulation.

Like this, unclamp knob bolt 71d, make film supports parts 74 to left slide change film bobbin 65 after, tighten knob bolt 71d again, by such shirtsleeve operation, can realize the replacing of film bobbin 65.

Below, using Figure 11 and Figure 12 is that soil disinfection machine 101 describes to other embodiment of soil disinfection machine.

The difference of the soil disinfection machine 101 of present embodiment and the soil disinfection machine 1 of first present embodiment is, replaces overlapping operation portion 60 to possess roll extrusion operating portion 80 and ground connection test section 90.

Roll extrusion operating portion 80 compresses the farm that is injected with soup by soup injection portion 50.Roll extrusion operating portion 80 mainly possesses roll extrusion framework 81, roll extrusion carriage 82, seaming roll 83, soil scrapper 84.

Roll extrusion framework 81 is made of various sheet materials or pipe fitting etc.One end (front end) of roll extrusion framework 81 is by hold assembly 81a clamping main frame 12, be fixed on thus this main frame 12 about near the central authorities.The other end of roll extrusion framework 81 (rear end) rearward extends.

Roll extrusion carriage 82 forms columned parts bending.Roll extrusion carriage 82 fronts are seen and are formed the word of falling U shape up and down.The installation portion 82a that is fixed on the left and right sides central portion of roll extrusion carriage 82 is supported on the left and right sides central portion of the rearward end of roll extrusion framework 81 by bolster 82b, thus, support roll extrusion carriage 82 swingably with respect to roll extrusion framework 81.The two ends, the left and right sides of roll extrusion carriage 82 extend towards the below.

Seaming roll 83 is columned parts roughly, and rotatably support is between the two ends, the left and right sides of roll extrusion carriage 82.

Soil scrapper 84 is square duct member.Soil scrapper 84 with the rear of the approaching mode crossbearer of seaming roll 83 at seaming roll 83.

In the roll extrusion operating portion 80 that constitutes like this, seaming roll 83 rolls on the farm on one side, Yi Bian compress the farm that is injected with soup by soup injection portion 50.Like this, because by compressing soup that the farm prevents to inject this farm to the dispersing of atmosphere, thereby can carry out by sterilization in the farm of this soup and sterilization effectively.

Ground connection test section 90 detects soil disinfection machine 101 and whether is grounded on the farm.Ground connection test section 90 mainly possesses grounding bracket 91, leaf spring 92, limit switch 93.

Grounding bracket 91 is for making up tabular parts the parts of the case shape that constitutes.Grounding bracket 91 is dashed forward towards the place ahead from pawl framework 51 and is established.

The parts of leaf spring 92 for the sheet material bending is formed.The upper end of leaf spring 92 is mounted pivotably in grounding bracket 91.

Limit switch 93 is fixed in grounding bracket 91 at the rear, upper end of leaf spring 92.But limit switch 93 is disposed at leaf spring 92 and rearward turns to position contacting under the situation of predetermined angular.In addition, limit switch 93 is connected with not shown control device, and this control device is connected with the electromotor 47 of soup force feed portion 30, according to the detection signal of limit switch 93, and driving that can switching motor 47 or stop.

In the ground connection test section 90 that constitutes like this, make at not shown elevator under the situation of tillage device 201 declines by tractor 200, the lower end of leaf spring 92 contacts with the farm, and this leaf spring 92 is rearward rotated.Thus, the upper end of leaf spring 92 contacts with limit switch 93, and this limit switch 93 is sent to described control device with detection signal.This control device is accepted the detection signal of limit switch 93, by drive motor 47 force feed soups, injects the farm.

Make at the elevator by tractor 200 under the situation of tillage device 201 risings, leave from the farm by the lower end of leaf spring 92, this leaf spring 92 forwards rotates.Thus, the upper end of leaf spring 92 is left from limit switch 93, and this limit switch 93 stops the detection signal to described control device transmission.This control device is owing to the detection signal of not receiving limit switch 93, so by stopping the force feed that electromotor 47 stops soup.

Like this, by using ground connection test section 90, the force feed of the soup that can automatically switch and stopping can be realized the raising of operating efficiency.In addition, insufficient as if the roll extrusion on the farm of being undertaken under the situation that compresses the farm that is injected with soup by soup injection portion 50 by seaming roll 83 by this seaming roll 83, then inject the soup on this farm and can disperse to atmosphere.So, by use ground connection test section 90, thereby under the inadequate situation of roll extrusion on the farm of being undertaken, can stop the force feed of soup automatically by seaming roll 83, can prevent soup dispersing in atmosphere.

Claims (5)

1. soil disinfection machine, it possesses:

In the soup of force feed sterilization usefulness, can regulate a plurality of spray pumps of the spray volume of soup;

The top is inserted in the farm, and simultaneously, a plurality of soups that will inject the farm from the soup of described a plurality of spray pump force feeds inject pawl, wherein,

Be arranged side by side in fore-and-aft direction on the outer edge of described a plurality of spray pump side about at least.

2. soil disinfection machine as claimed in claim 1, wherein,

Described spray pump possesses:

Regulate the adjusting rod of the spray volume of soup;

The needle plate that moves with described adjusting rod interlock,

Setting can be confirmed the dial of the position of described needle plate on the pump case of the described spray pump of supporting.

3. soil disinfection machine as claimed in claim 2, wherein, described adjusting rod is towards the outstanding setting of body foreign side.

4. as claim 2 or the described soil disinfection machine of claim 3, wherein,

Described spray pump possesses:

The force feed device of force feed soup;

Drive the drive unit of described force feed device by the oscillating motion of wobble crank,

Described needle plate is fixed on the fulcrum shaft of described crank.

5. soil disinfection machine as claimed in claim 4, wherein, described needle plate is formed by the parts of the one of bending by the mode of interfering with the described force feed device of getting along well.

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