DE1210229B - Device for scattering scatterable material, e.g. B. Artificial fertilizer - Google Patents

Description

FEDERAL REPUBLIC OF GERMANY

GERMAN

PATENT OFFICE

EDITORIAL

Int. α .:

AOIc

German class: 45 b - 17/00

Number: 1210229:

File number: L 30619 111/45 b

Filing date: June 19, 1958

Opening day: February 3, 1966

The invention relates to a device for spreading spreadable material, e.g. B. artificial fertilizers, which provided with a mobile frame with at least two support wheels and a rotatable spreader member is, the transmission of which is arranged at least partially on a wheel axle connecting the support wheels to one another and housed in a closed box, the one derived from the support wheels Drive with a coupling, which is also housed in the closed box, one and can be switched off. In a known spreader of this type with a friction gear, the parts of the Friction gear does not have a defined position in the protective box that determines the assembly, so that the Friction gear must be mounted inside the box after it has been put on. Further is the box Assembled from different parts, which are also put together with a perfect fit after the gearbox has been put on Need to become.

At. Another fertilizer spreader with a gear transmission seated on the wheel axle is known which close the open side of the pot-like box with a vertically lying lid. In this version however, the clutch is not housed in the gear box in a dust-tight manner; besides, the assembly is here the transmission parts difficult because they are enclosed on three sides by the narrow, one-piece box and the casing for the vertical output shaft to the throwing wheel has a special housing part forms, which is placed centering on the upper part of the pot-like protective box.

The invention is based on the object, in a spreader of the type mentioned, whose Gearbox and its clutch at least partially in a closed box on the wheel axle Are arranged dust-tight, a simple and quick assembly of the gear and coupling parts as well as the Box to enable. This object is achieved according to the invention in a device of the type mentioned at the beginning solved in that the box, as known per se, consists of two parts, which - as well known per se - lie against one another in a plane that is at least almost perpendicular to the wheel axis, that the wheel axle is mounted in bearings in the two parts of the box wall and that the coupling and arranged on the wheel axle part of the transmission are designed such that they are between Fill in the spacing on the wheel axle that is arranged in the box wall without any gaps.

The arrangement according to the invention makes it possible that initially only one coupling part is firmly mounted on the wheel axle, while the other coupling device for spreading spreadable
Material, e.g. B. artificial fertilizers

Applicant:

C. van der LeIy N.V., Maäsland (Netherlands)

Representative:

Dipl.-Ing. A. Boshart and Dipl.-Ing. W. Jackisch, Patent attorneys, Stuttgart N, Menzelstr. 42

Named as inventor:
Cornells van der LeIy,
Ary van der LeIy, Maasland (Netherlands)

Claimed priority:

Netherlands 8 July 1957 (218 768)

lung part and the gear parts as well as the two Box parts after the Aufsetzea of a support wheel from the still free end of the wheel axle first can only be pushed onto this axis without having to assume a defined position. When the other support wheel is attached, the two box parts are pushed against each other in such a way that that the gear wheel engages in the correct position in the gear wheel of the drive shaft of the spreader member, and then the box parts are connected to each other z. B. connected by screws. Since the one on the Wheel axis arranged part of the transmission the distance between the arranged in the box walls Storage completely fills out, is the exact position of all transmission parts as well as the coupling parts in relation to one another guaranteed.

Appropriately, the indicated in the box wall. put bearing collars on that against the inner wall of the box parts and between the inner wall and the coupling arranged on the wheel axle as well as parts of the transmission are included. Since these parts also reduce the distance between the If the bearings are completely filled, the bearings are secured against axial displacement in both directions.

A backup of the bearings against rotation in the box part can be achieved that above the bearing is arranged a strip which z. B. can be designed in the form of an angle iron. This strip also serves as an oil deflector and is designed as a cap for this purpose.

609 503/31

ϊ 210 229

According to another feature of the. invention intersects the axis protruding from the box, through which the gearbox is connected to the spreader member is that the wheel axis connecting the support wheels is almost vertical, while the center line is that of the box protruding axis lies in the plane in which the box halves lie against one another. With a fertilizer spreader, where that; Gearbox does not sit on the wheel axle, it is known per se * a two-part gearbox to be mounted in such a way that "the center line of the axis protruding from the box is in the plane lies in which the box halves lie against one another. In the device according to the invention results from However, this arrangement has the particular advantage that the two can be axially displaced for assembly Box halves with the gearbox mounted between them and coupling parts easily into the Desired defined end position can be brought, "because the upper Kastenteäe in this position a bearing can be attached ^ that the drive axle of. Actuator concentrically, surrounds.

In order to facilitate the shifting of the gear parts on the wheel axle, it is expedient weim a part of, gear mounted on a sleeve is _r, the wheel axis connecting the support wheels is arranged on the and? which is mounted on one side on this wheel axle and on the other side in the coupling part which is fixedly arranged on the wheel axle.

According to a further feature of the invention, part of the coupling is slidable on the sleeve arranged, and between this coupling part and the gear part arranged on the sleeve is a Spring attached which the coupling part towards the other. Coupling part · presses on the Support wheels connecting axis is fixed. This will put the clutch in its engaged position Position held by the spring force, while the release © via · a lever »against the force, the Spring can be done.

Me invention will be imported following explains ¹ to nähei = Hand the Ausführuogsbeispieles * shown in the drawings · shewed

F i-g. 1 a side view of the spreading device,

Fig. 2 is a view in the direction of arrow Ιϊ the Fig. 1,

Fig. 3; a · section along the line HF-HT in Fig. 1,

4 shows a section according to; the line IV-IV in F i'g. 3;

Fig. 5 shows a section along the line V-V'iii'F i * g. %

6 shows a section along the line VE-VI in Fig. 3.

The spreading device contains a container % of the VQn, .Gestelbalken2und'3 is carried ·, whichv & two running wheels 4 and; 5 are supported. The running wheels are held with their axis 25 in bearings G- and 7- which are arranged on the frame beam: 3-. Below the container! a spreading member 8 * with a shaft 9 is provided, which is mounted in a bearing 10; is stored (Fi g. 3).

In order to be able to move the spreader member B into position, the axis 9 is connected to the support wheels via a gear unit and a coupling: 4. and: 5- connected; The axle 25 of the support wheels is, as mentioned, mounted in bearings 6 and 7: which are fixed to the frame. A coupling half 26 is attached to the axle 25 with a 'pin? -' The other coupling half; 28 is on a sleeve 29 with the help of a wedge · 30? non-rotatably arranged. The bush 29 can be rotated on the axle 25 via the bearing 31 and is mounted with its one end face in the coupling half 26. A bevel gear 32 which meshes with a bevel gear 33 which is fastened with a pin 34 on the axle 9 is fixedly arranged on the bush 29.

To switch the drive of the spreading member 8 on and off, the coupling parts 26 and 28 can also be used Have claws 35 and 36 engaged and disengaged

ίο be (Fig. 4). For this purpose, the coupling part 28 moved to the sleeve 29. The coupling part 28 is provided with an annular groove 37 into which Engage bolts 38 which are connected to an axle 42 via arms 40 and 41 (FIGS. 3 and 6); if the axis 42 is rotated, cause the eccentric pins 38, 39 a displacement of the Coupling part 28 on the sleeve 29; This shift takes place against the force when the clutch is disengaged a compression spring 43 \ between the gear 32 and the coupling part 28 is arranged. With this spring, the coupling parts are engaged in their Location held.

The transmission and the clutch, consisting of the gears 32 and 33, are slotted through a box 44 which consists of two parts 45 and 46 which lie against one another in a plane 47 extending along the axis. The box parts are ¹ connected to one another by bolts 48. In the upper area, the two box parts 45 and 4 & enclose the bearing 1Θ of the axle9. The axle 25 is guided through the barrel 44, the other walls 45 and 46 of which are bearings 49 and 50; are arranged, which surround the axis 25 *.

The bearings 49 and ⁵⁰ 'are collared at the Innenwandüngen of the box to DA also ¹ which is seated on the axle 25 parts of the coupling and · gear the distance between the bearings ¹ 49 and 50 without gaps ausfülle, "sim>. secured d the bearing against axial displacement in two Richtungen-; you are still · angle rails 51 and 52 rotationally fixed · connectedness the over-the box, this ^1-angle rails ^ form · caps above-bearing such.. that the bearing formed in the throughput, the rails extend angle (F ig. 5). the in-direction "of the shaft 25 acts on the gear 32 is partially force" aufgenommen- on the box wall 45 · ¹ DEM Lager'10 and partly via the box wall 46 on the coupling part ^ which is wedged on the axle 25 '. To lubricate the rotating parts there is oil in the box 44 , in which the gearwheel 32 ^: and! eia> on the coupling part ^ provided Ansafö53 <"during their movement: immerse ^ so-that the oil is thrown onto the parts to be lubricated moves; the lubrication then takes place = exclusively; via the extension 53; which rotates with the axis 25. During the rotation of the spreading member, the gear 3SE and; the extension 53 oil also hurl against the inner walls 45 and; 46. The strips 51 and 52 prevent the oil draining from the walls from getting between the walls 45 and 46 and the bearings 50 and 51.

The angular sceneries act; therefore also as oil repellency

ser.

To switch on and off the rotary movement of the spreading member 8, the coupling part 28 'can be moved from ^{1 to} the pulling vehicle via a lever 55 attached to the train 24 (FIG. 1). The lever 55 is via a rod 58 and a lever 59

I 210

connected to the axle 42 (FIGS. 1, 3 and 6), which is mounted in the bearings 57 and 57 mounted in the box wall 46. A force is transmitted from the spring 43 via the coupling part 28 to the axle 42, which acts in a certain direction of rotation of the axle, in such a way that the rod 58 is pulled in the direction of the arrow 60 (FIG. 1). When the clutch is engaged and disengaged, the pivot point 61 of the rod 58 on the lever 55 moves about the axis of rotation 62 of this lever. When the clutch is engaged, the lever 55 is held in the position 55 A because the force acting in the direction of the arrow 60 tries to rotate the pivot point 61 about the axis 62 in the direction of the arrow 63. When the clutch is disengaged, the lever 55 is pivoted so far that its lever arm 65, to which the rod 58 is articulated, rests against the pull arm 24 and the force acting in the direction of the arrow 60 acts on the lever 55 in the direction of the arrow 64. The lever 55 therefore remains in the SSB position. ao

Claims (7)

Patent claims: 1. Device for spreading spreadable material, e.g. artificial fertilizer, which with a mobile frame provided with at least two support wheels and a rotatable spreader member is, whose gear is at least partially on a wheel axle connecting the support wheels to one another is arranged and housed in a closed box, the one of the Support wheels derived drive with a clutch, which is also in the closed box is housed, can be switched on and off, characterized in that the box (44), as is known per se, consists of two parts (45, 46) which, as is also known per se, are described in one to the wheel axle (25) at least almost perpendicular plane (47) abut one another that the wheel axle is mounted in the two parts of the box wall in bearings (49, 50) and that the clutch and the part of the transmission arranged on the wheel axle are designed in such a way that that they the existing between the bearings arranged in the box wall on the Fill in the wheel axle without any gaps. 2. Apparatus according to claim 1, characterized in that the mounted in the box wall Have bearing collar that abut against the inner wall of the box halves and between the inner wall and the clutch and parts of the transmission arranged on the wheel axle are included. 3. Apparatus according to claim 2, characterized in that the bearings (49.50) by means of a Above this camp arranged strip are secured against rotation, the same time as Oil deflector is used. 4. Apparatus according to claim 3, characterized in that this strip (51 or 52) in Shape of an angle iron is designed, which is arranged as a cap above the bearing while part of the bearing extends into the angle formed by the strip. 5. Device according to one of claims 3 and 4, characterized in that the from the Box (44) protruding axis (9) through which the gear is connected to the spreader member (8) is, the wheel axis (25) connecting the support wheels intersects almost perpendicularly, while the center line the axis (9) protruding from the box (44) lies in the plane (47) in which the box halves lie against each other. 6. Device according to one of claims 2 to 5, characterized in that part of the Gearbox is attached to a bushing (29) on the wheel axle connecting the support wheels (25) is arranged and which on one side on this wheel axle and on the other side in the coupling part (26), which is fixedly arranged on this wheel axle, is mounted. 7. Apparatus according to claim 6, characterized in that a part (28) of the coupling is arranged displaceably on the sleeve (29) and between this coupling part (28) and the on the sleeve (29) arranged drive part (32) a spring (43) is attached to the Coupling part (28) presses in the direction of the other coupling part (26) on which the support wheels (4, 5) connecting axis (25) is arranged. Considered publications:
German Patent No. 819 700;
U.S. Patents Nos. 2519 243, 2550303,
689;
British Patent No. 621 946, 566 127. 1 sheet of drawings 609 503/31 1.66 © Bundesdruckerei Berlin