WO2004014120A1 - Conteneur destine a un dispositif de recolte porte a l'epaule - Google Patents

Conteneur destine a un dispositif de recolte porte a l'epaule Download PDF

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Publication number
WO2004014120A1
WO2004014120A1 PCT/EP2003/008534 EP0308534W WO2004014120A1 WO 2004014120 A1 WO2004014120 A1 WO 2004014120A1 EP 0308534 W EP0308534 W EP 0308534W WO 2004014120 A1 WO2004014120 A1 WO 2004014120A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
container according
opening
outlet opening
harvesting device
Prior art date
Application number
PCT/EP2003/008534
Other languages
German (de)
English (en)
Inventor
Mario Berrone
Maurizio Berrone
Bernd Andress
Georg Maier
Klaus Langhans
Jörg SCHÜTT
Original Assignee
Andreas Stihl Ag & Co. Kg
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 Andreas Stihl Ag & Co. Kg filed Critical Andreas Stihl Ag & Co. Kg
Priority to BRPI0311277-2A priority Critical patent/BR0311277B1/pt
Priority to EP03784139A priority patent/EP1524894A1/fr
Publication of WO2004014120A1 publication Critical patent/WO2004014120A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D51/00—Apparatus for gathering together crops spread on the soil, e.g. apples, beets, nuts, potatoes, cotton, cane sugar
    • A01D51/002—Apparatus for gathering together crops spread on the soil, e.g. apples, beets, nuts, potatoes, cotton, cane sugar for apples or nuts

Definitions

  • the present invention relates to a container for a shoulder-mounted harvesting device according to the preamble of claim 1 and a corresponding harvesting device.
  • shoulder-mounted devices For harvesting nuts, shoulder-mounted devices are used, which have a container in which a
  • Input material is introduced through an inlet port.
  • the inlet port is connected to a suction line of the device. From the container, the input material is sucked through an outlet opening, the outlet opening usually being arranged near the bottom of the container.
  • the object of the invention is to provide a harvest container which is designed to solve the above-mentioned problems with regard to a simple, cost-effective design.
  • the object is achieved by a container having the features of claim 1.
  • the invention is further based on the object to provide a harvesting device with high efficiency and universal applicability.
  • a harvesting device with a known engine blower arrangement and a container connected thereto is proposed.
  • a venturi device By means of a venturi device, a suction flow is generated by the blowing stream of the engine fan assembly, by means of which nuts can be sucked up from the ground and introduced into the corresponding container.
  • the term "nuts” includes any fallen down small fruits such as hazelnuts, walnuts, chestnuts as well as olives, coffee fruits or the like.
  • the nuts are blown into the container along with foreign objects such as leaves, twigs or the like.
  • the corresponding Heilström is directed by means of a permanently connected to the environment of the container outlet to the outside.
  • outlet opening may be closed in the resting state of the harvesting device.
  • the outlet opening is inflated by the carrying air flow and falls at rest in each other. It can also be a particular automatic flap or the like. be provided. Unintentional falling out of the crop at rest is avoided.
  • a deflector arranged downstream of the outlet opening is expediently mounted downward with respect to the usual operating position. Corresponding foreign bodies in the exiting air flow are directed downwards, in whose consequence an impairment of the environment by ejected objects is avoided.
  • the container is advantageously made of a substantially airtight material and in particular of a sewn
  • the material of the container is provided with a padding.
  • the container is protected against abrasive action of the incoming material to be conveyed.
  • a protective effect for the bouncing against the container wall nuts is given.
  • the arrangement of one or more guide floors in the container may be expedient. The free fall paths of the nuts in the container are shortened or the impact speed is reduced. Likewise, the impact probability of introduced nuts on already collected nuts is reduced.
  • a net-like permeable intermediate floor is provided inside the container in the region of the bottom wall. Rest advertdkorper such as dust, sand or the like, which are not carried through the outlet opening to the outside, fall through the net-like permeable false floor down through, with the nuts are retained on the shelf. Through a separate opening, the remaining foreign substances can be removed, whereby the separation effect of the arrangement is enhanced.
  • a regulating device For a defined separation effect, the arrangement of a regulating device has proven to be expedient.
  • a regulation can be done for example with an adjustable flow-conducting wall in the Venturi tube device.
  • a regulating opening which can be varied in cross-section is provided, wherein markings, in particular in the form of pictograms for selecting a preferred opening cross-section, are expediently arranged in the region of the regulating opening. It has been shown that depending on the choice of the crop such as small, light hazelnuts or larger heavier walnuts or chestnuts, a different air flow is appropriate. If the flow of air is too strong, lighter nuts, such as hazelnuts or the like, may be present together with the foreign bodies.
  • the whirling up is reduced by the carrying air flow in the container.
  • the opening cross-section With a suitable choice of the opening cross-section, a sensitive adjustment can take place, as a result of which "good” nuts remain in the container, while the lighter “deaf” nuts are whirled up and removed together with leaves, twigs or the like.
  • the regulator opening can be downsized. It sets up a stronger carrying air flow, without the heavier nuts or chestnuts are undesirable blown out of the container.
  • Corresponding markings in the region of the regulating opening in particular in the form of pictograms, make it easier for the user to choose a suitable opening cross-section and thus to adjust the setting of a carrying air stream in the container adapted to the crop.
  • a pivotable flow-conducting wall is arranged in the Venturi tube device by means of which the air flow coming from the blow-off line can be selectively conducted into the inlet line or into the absorbent body. With a blockage of Saugk ⁇ r- Pers this can easily be blown against the suction direction.
  • the flow-conducting wall is expediently spring-biased held in a rest position, in which the coming out of the blow-out air flow is directed into the input line.
  • the harvesting device is set in the usual operation for sucking nuts. In the case of a brief blowing operation for cleaning the absorbent body, an automatic return is then carried out. Position of the flow-conducting wall in the intended suction position. A wrong operation is avoided in a comfortable way.
  • the flow-conducting wall can be locked in a blowing position, in which the air flow coming from the blow-off line is led into the absorbent body.
  • the device can thus be universally used as a blower, for example outside the harvest time without conversion work.
  • the container is expediently releasably fixable in the region of the inlet line, in particular by means of a quick-acting closure on the venturi tube device.
  • the venturi device can remain on the device. Only the container can be removed with a few simple steps.
  • the device can be used without any impairment of the handling as needed, as a pure blower. To protect the Venturi tube while a closure device on the side of the input line may be appropriate. For longer term operation as pure
  • Blower can be removed with little effort, the Venturi tube, so that a conventional blower arises.
  • actuating means for the flow-conducting wall in particular in the form of a lever
  • transmission means in particular in the form of a Bowden cable
  • a momentary switching between suction and blowing operation when harvesting for example For cleaning the absorbent body or for short-term blowing away large amounts of leaves, can be done without gripping in an ergonomic manner from the handle.
  • detachable attachment means in particular a carabiner, for fastening the container to a structure of the device are provided.
  • the filled container can be completely or partially separated and emptied from the motor fan assembly in just a few steps.
  • a corresponding opening for example in the side wall may be appropriate.
  • the arrangement of an integrated weight-dependent level indicator can be expedient in one or more fastening means. It is readily apparent to the user when it is necessary to empty the nuts from the container without compromising the desired crop / foreign matter separation effect.
  • level indicators are moving or air pressure-dependent moving elements, in particular flaps, in the acted upon by the air flow area, as well as actuated by the filling height elements conceivable.
  • FIG. 1 is a schematic side view of a user-shouldered harvesting device in a preferred embodiment of the container according to the teachings of the present invention
  • FIG. 1 is an enlarged view of the container of FIG. 1,
  • FIG. 3 is a schematic view of a variant of the container according to FIGS. 1 and 2 with a quick-release closure and integrated guide and intermediate bottoms,
  • FIG. 4 shows a further variant of the container according to FIG. 3 with a deflector formed by a dart and a fill level indicator integrated into the fastening means
  • FIG. 5 is a schematic side view of the Venturi tube device according to FIG. 1 with a spring-biased baffle, FIG.
  • Fig. 6 is a schematic representation of the regulating opening according to Fig. 1 with a movable slide and corresponding pictograms.
  • the reference numeral 1 in Fig. 1 designates as a whole a device for harvesting nuts such as chestnuts, hazelnuts and other small fruits such as olives, coffee or the like. which is worn by a user 2 on the shoulder.
  • the device 1 comprises a frame 3 and a known engine fan assembly 4.
  • the engine fan assembly 4 serves to generate an air flow.
  • This is one Heilausblas Arthur 5 is provided, which is connected by means of a Venturi tube device 6 to a tubular absorbent body 7 for the purpose of suction of input material.
  • the input material is usually defined by nuts and various foreign bodies such as leaves, twigs, branches or the like.
  • the purging line 5 is further connected by means of the device 6 to a rohrf ⁇ rmige input line 8 for introducing the input material into a container 9 of the device 1.
  • the Vorrich- device 6, which is known and therefore not described in detail, has a schematically illustrated flow-conducting wall 10, which is arranged between the conduit 5 and the tubular bodies 7 and 8 and which is pivotable about a pivot axis between two limited angular positions.
  • the pivotable arrangement is provided for selectively conducting the air flow generated by means of the motor fan assembly 4 to the tubular input line 8 and thereby into the container 9 or to the tubular absorbent body 7.
  • the flow-guiding wall 10 is pivotable in said two positions by transmission means which comprise a Bowden cable 11 and a lever 12 attached to the tubular body 7 close to the handle A and which can be actuated by the user 2.
  • the container 9 is designed in the form of a shoulder bag and advantageously made of a sewn sheet material.
  • the container 9 has a bottom wall 13, a side wall 14 and an upper wall 15.
  • the side wall 14 is provided with a number of concave portions with the same or different concave shape directed towards the inside of the container 9. provided.
  • the upper wall 15 is convex in the example described with its concave side outwards.
  • the container 9 has an upper edge 16 which extends along the upper wall 15 and which is provided with a number of rings 18 which engage corresponding detachable hooks 19.
  • the releasable hooks 19 are carried by the frame 3 of the device 1 for suspending the container 9 below the device 1.
  • the container 9 may also be suspended by straps or other fastening means.
  • the container 9 has an upper side inlet opening 20 (Fig. 2) for the input material which is connected to the input line 8. Furthermore, the container 9 has a bottom-side removal opening 21, which extends through the side wall 14, through which only the collected nuts are removed. In a modification not shown, the opening 21 passes through the bottom wall 13 and can be closed by means of a releasable closure device 22, which is advantageously designed as a zipper and / or has a hook-and-loop closure or snap-in closure means. As shown in Figs. 1 and 2, the container 9 further comprises an outlet port 23 for discharging or ejecting only the foreign matter from the container 9 as soon as the input material is introduced into the container 9.
  • the outlet port 23 is permanently connected to the environment, has a larger flow area than the inlet port 20 and is disposed on the opposite side of the inlet opening 20 of the container 9 near the upper edge 16, d. H. at a distance to
  • the device 25 comprises an opening formed in the side wall 14 and a movable wall 26 for adapting the opening.
  • the operation of the device 1 will be described below.
  • the air flow as it flows through the device 6 creates a negative pressure in the tubular body 7, as a result the input material is sucked up from the bottom and passed into the container 9 through the input line 8 and the opening 20.
  • the nuts contained in the input material fall due to gravity on the bottom wall 13 of the container 9, while the foreign bodies, which are usually lighter than the nuts, and also branches are taken up by a vortex.
  • the vortex is generated by the flow of air flowing into the container 9 and the geometry of the container 9.
  • the foreign bodies are thereby gradually separated from the nuts and by means of a carrying air flow, which is formed by the 'intake of the input material to the outlet port 23 and conveyed out of the container 9 out.
  • the openings 20 and 23 are arranged such that the air flow flowing through the opening 20 and the carrying air flow flowing through the opening 23 substantially flow in mutually perpendicular directions 20a, 23a, the direction 23a being substantially horizontal under operating conditions.
  • the directions 20a, 23a include angles in a range between 60 ° and 120 °. The angle formed by the directions 20a, 23a is selected depending on the type of material to be harvested, the properties of the foreign bodies such as moisture and weight of the leaves, branches, etc., as well as the geometric properties of the container 9.
  • the nuts in the container 9 are "clean" without the need for sorting and, as soon as the container 9 contains a given desired amount, can be removed through the opening 21 after the closure 22 has been opened.
  • the described characteristics of the container 9 and in particular the arrangement of the outlet opening 23 produce within the container 9 an outward flow of air to remove various foreign bodies which would otherwise remain mixed with the nuts in the container and thus reduce the quality of the crop.
  • the lever 12 is actuated in a simple manner such that the flow-conducting wall 10 is switched to the other angular position, whereby the air flow generated by the arrangement 4 in the direction of the body 7 is directed, and whereby the body 7 clogging foreign matter are ejected.
  • Changes may also be made to the container 9 described herein without, however, departing from the spirit of the present invention.
  • the outlet opening 23 can be arranged elsewhere with regard to the further openings. It may also be designed differently in terms of shape and relative size with respect to the other openings than in the embodiment shown. Also, the outflowing flow may be directed in a direction deviating from the indicated direction 23a.
  • the container 9 can also be shaped differently than described and in particular have regions of different stiffness. Likewise, can be dispensed with a removal opening 21, wherein the
  • Fig. 3 shows a schematic side view of another embodiment of a container 9 of the harvesting device
  • a deflector 27 Downstream of the Auslenfin ⁇ réelle 23, a deflector 27 is arranged, which is formed in the embodiment shown as a plastic molding. The deflector 27 is mounted directed downward with respect to the usual operating position shown. The plastic deflector 27 inserted into the outlet opening 23 also acts as a structural support 37 for shaping the container 9 sewn from a flexible sheet material in the region of the outlet opening 23.
  • the outlet opening 23 is greater than, but at least the same size as, the inlet opening in its flow cross-section 20th Within the container 9, a number of shelves 38 and in the region of the bottom wall 13, a net-like permeable intermediate bottom 39 are arranged.
  • the guide plates 38 are arranged relative to the inlet opening 20 and the outlet opening 23 such that they promote the formation of a carrying air flow (Fig. 1) and brake the entering through the inlet opening 20 nuts 32 in their entry speed.
  • a carrying air flow Fig. 1
  • the nuts 32 are held on the intermediate bottom 39. Finer foreign matter 44, which are not blown out such. As small stones are dropped through the reticulated structure of the intermediate bottom 39 and collected in the region of the bottom wall 13.
  • There is an emptying opening 42 is provided, which has a zipper 43 in the illustrated embodiment and through which the foreign body 44 can be emptied. Instead of the zipper 43, a Velcro closure or the like may be provided.
  • the container 9 can be fixed according to FIG. 1 with fastening means 18, 19 on the frame 3 of the harvesting device 1.
  • Another releasable connection is provided in the region of the inlet opening 20, in which the input line 8 in the direction of the arrow 40 can be inserted.
  • a clamping band 41 enclosing the container 9 in the region of the inlet opening 20 is provided which can be tensioned or released by means of a quick-acting closure 33. After releasing the
  • Quick release 23 and the hook-shaped fastener 19 is the container 9 of the engine fan assembly 4 ( Figure 1) removable.
  • the fastening means 19 are formed in the embodiment shown as a carabiner 35. It can also Velcro loops, knot loops or the like. be appropriate.
  • a detachable connection between the inlet opening 20 and the inlet line 8 and the venturi tube 6 may also be expedient, with the inlet line 8 being fixedly connected to the container 9.
  • the carabiner 35 arranged close to the outlet opening 23 can be released and the container 9 can be lowered relative to the engine fan assembly 4 (FIG. 1).
  • the nuts 32 can be discharged through the outlet port 23 and the deflector 27, whereby this area becomes the discharge opening 21. It may also be a separate removal opening 21 corresponding to FIG. 1 expedient.
  • Fig. 4 shows a variant of the arrangement according to Fig. 3, in which the container 9 and the deflector 27 are integrally formed from a sheet material corresponding to Fig. 3.
  • the deflector 27 is formed downstream of the outlet opening 23 by means of an introduced into the web material Abiserrs 28.
  • the container 9 has to support the cross section of the
  • Outlet opening 23 and the deflector 27 structural supports 37 which may be formed by up or sewn upholstery, Umb ⁇ rdelitch by flexible plastic parts, sheet metal stiffeners or the like.
  • Level indicator 36 is integrated, which is formed in the embodiment shown as hooked into the corresponding carabiner 35 spring balance.
  • a whistle, a horn or a comparable noise device can also be integrated in the container 9, which can be actuated depending on the filling weight-related tensile force in the fastening means 18, 19.
  • the carrying air stream forming in the container 9 FIG. 1
  • level indicators 36 may be provided, the display varies, for example, depending on the Bas ⁇ he or by changing the Str ⁇ mungs- or pressure conditions in the suction line 7, in the container 9, in the venturi 6 or the like.
  • the flow-conducting, flap-shaped wall 10 is pivotally mounted about a pivot axis 45 and thereby spring-biased by means of an example designed as a spiral spring 47 device in the direction of arrow 46.
  • an example designed as a spiral spring 47 device in the direction of arrow 46.
  • FIG. 1 Fig. 1 is switched to a blowing operation.
  • the switching can be temporary against the bias voltage the spiral spring 47 for cleaning the absorbent body 7, wherein subsequently there is an automatic return of the flap 10 in the position shown in Fig. 1.
  • the flap 10 can be detected in the blow position shown in Fig. 5, for example by means of an indicated locking device 48.
  • the container 9 can be dismantled, in particular according to FIG. 3, wherein the Venturi tube device 6 can be appropriately closed by means of a closure device 34 in the region of the input line 8.
  • Fig. 6 shows a schematic view of details of the device 25 for regulating the carrying air flow in the container 9 (Fig. 1).
  • the device 25 is formed in the embodiment shown as a regulating opening 29 which is adjustable by means of a slidable in the direction of the double arrow 50 slider with respect to their opening cross-section. With a large opening cross-section results in a bypass effect, which reduces the strength of the carrying air flow (Fig. 1) in the container 9.
  • the slider 26 has a marking 30, which is dependent on the sliding position of the slider 26 relative to other markings 31 on the side wall 14.
  • the further markings 31 are formed in the embodiment shown as pictograms in the form of a hazelnut and a walnut. You can also choose other pictograms.
  • the preferred opening cross section of the regulating opening 29 results for the user depending on the choice of light crop material (eg hazelnuts, large opening cross-section) or heavy crop (exemplarily walnuts, chestnuts, small or closed opening cross-section).
  • light crop material eg hazelnuts, large opening cross-section
  • heavy crop exemplarily walnuts, chestnuts, small or closed opening cross-section

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Air Transport Of Granular Materials (AREA)

Abstract

L'invention concerne un dispositif de récolte (1) porté à l'épaule équipé d'un conteneur (9) présentant un orifice d'admission (20) destiné à une matière entrante définie par des noix et un certain nombre de corps étrangers, tels que des feuilles, des rameaux et/ou des branches. Ce conteneur (9) présente un orifice de sortie (23) en liaison permanente avec le milieu environnant du conteneur (9), de façon à permettre l'échappement d'un courant d'air porteur servant à l'élimination de corps étrangers présents dans ce conteneur (9). Cet orifice de sortie (23) est placé à une certaine distance d'une paroi de fond (13) dudit conteneur (9).
PCT/EP2003/008534 2002-08-02 2003-08-01 Conteneur destine a un dispositif de recolte porte a l'epaule WO2004014120A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BRPI0311277-2A BR0311277B1 (pt) 2002-08-02 2003-08-01 recipiente para um dispositivo de colheita a tirocolo e dispositivo de colheita.
EP03784139A EP1524894A1 (fr) 2002-08-02 2003-08-01 Conteneur destine a un dispositif de recolte porte a l'epaule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO2002A000695 2002-08-02
IT000695A ITTO20020695A1 (it) 2002-08-02 2002-08-02 Contenitore per una macchina a spalla di raccolta frutti boschivi.

Publications (1)

Publication Number Publication Date
WO2004014120A1 true WO2004014120A1 (fr) 2004-02-19

Family

ID=11459558

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2003/008534 WO2004014120A1 (fr) 2002-08-02 2003-08-01 Conteneur destine a un dispositif de recolte porte a l'epaule

Country Status (4)

Country Link
EP (1) EP1524894A1 (fr)
BR (1) BR0311277B1 (fr)
IT (1) ITTO20020695A1 (fr)
WO (1) WO2004014120A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1597961A1 (fr) * 2004-05-22 2005-11-23 Andreas Stihl AG & Co. KG Dispositif d'aspiration pour une surface de sol
ITPI20090014A1 (it) * 2009-02-17 2010-08-18 Cesare Martinelli Accessorio per apiratori portatili atto alla raccolta di olive o altri frutti e apparato di aspirazione portatile comprendente detto accessorio.
CN104541786A (zh) * 2014-12-23 2015-04-29 广西大学 一种便携式茶籽捡拾器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2803124B2 (es) * 2019-07-19 2021-08-02 Calvo Juan Galan Maquina recolectora de frutos mediante aspiracion para portar a la espalda
WO2022148889A1 (fr) * 2021-01-11 2022-07-14 Galan Calvo Juan Machine de récolte de fruits par aspiration à porter sur le dos

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1047164A (en) * 1911-12-20 1912-12-17 George Butenschoen Cotton-picker.
FR2713040A3 (fr) * 1993-11-30 1995-06-09 Giraudier Marceau Dispositif de séparation entre d'une part les fruits, d'autre part les débris végétaux et les feuilles, dans un appareil destiné au ramassage des fruits au sol par aspiration.
US6216876B1 (en) * 1998-08-20 2001-04-17 Quillian, Iii Henry M. Vacuum assisted nut collection device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1047164A (en) * 1911-12-20 1912-12-17 George Butenschoen Cotton-picker.
FR2713040A3 (fr) * 1993-11-30 1995-06-09 Giraudier Marceau Dispositif de séparation entre d'une part les fruits, d'autre part les débris végétaux et les feuilles, dans un appareil destiné au ramassage des fruits au sol par aspiration.
US6216876B1 (en) * 1998-08-20 2001-04-17 Quillian, Iii Henry M. Vacuum assisted nut collection device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1597961A1 (fr) * 2004-05-22 2005-11-23 Andreas Stihl AG & Co. KG Dispositif d'aspiration pour une surface de sol
US7441304B2 (en) 2004-05-22 2008-10-28 Andreas Stihl Ag & Co. Kg Vacuum arrangement for a ground area
ITPI20090014A1 (it) * 2009-02-17 2010-08-18 Cesare Martinelli Accessorio per apiratori portatili atto alla raccolta di olive o altri frutti e apparato di aspirazione portatile comprendente detto accessorio.
WO2010095099A1 (fr) 2009-02-17 2010-08-26 Cesare Martinelli Dispositif auxiliaire pour appareil à main de soufflage-aspiration destiné à ramasser des olives ou d'autres fruits et outil de ramassage à main à aspiration comprenant ledit dispositif auxiliaire
CN104541786A (zh) * 2014-12-23 2015-04-29 广西大学 一种便携式茶籽捡拾器

Also Published As

Publication number Publication date
ITTO20020695A0 (it) 2002-08-02
EP1524894A1 (fr) 2005-04-27
BR0311277A (pt) 2005-03-22
ITTO20020695A1 (it) 2004-02-03
BR0311277B1 (pt) 2011-01-11

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