CN208836559U - A Rolling Brush Picking Table Suitable for Castor Harvesting - Google Patents

Abstract

The utility model relates to a rolling brush type picking table suitable for the harvesting of castor oil. A picking box of the picking table supports a pair of rolling brush bodies with a low front and a high back, and a screw conveyor is arranged on the outside of the rolling brush bodies; the picking box The low-end fixed crop divider is fixed, and the high-end gear box is installed; the two rolling brush bodies have opposite directions of rotation and the direction of the linear speed in the vicinity is upward; The V-shaped slot opening; the lower part of the picking box has a passage slot; the slot is connected to the fruit drop opening at the bottom of the high end of the picking box; the mandrel of the roller brush body is evenly distributed with picking brushes, and there is a power scraper between the picking brushes to assist in scraping The two ends of the tangential mounting plate of the plate respectively extend out of a booster plate and a support plate, the support plate is shorter than the booster plate, and radial auxiliary brushes are fixed outside the tangential mounting plate. The utility model has the advantages of remarkably reduced impurity content and good operation stability; the forward resistance of the machine is obviously reduced, the picking force is remarkably enhanced, and the clean rate is effectively improved.

Description

A kind of roller brush type picking desk suitable for castor-oil plant harvest

Technical field

The utility model relates to a kind of picking desk, especially a kind of roller brush type picking desk belongs to agricultural machinery technological field.

Background technique

Castor-oil plant is considered as reproducible " petroleum " resource, and getable most products in petroleum can be obtained from castor oil It takes.Since castor-oil plant fruit is intensive and shell is hard, surface is barbed, artificial harvest is difficult, large labor intensity, and serious restriction castor-oil plant is raw Produce planting scale.Mechanized harvest is the only way which must be passed for realizing castor-oil plant industrialization, large-scale planting.

It is reported that putting into the picking desk of utilization in production at present is transformed on other harvest machineries.Such as Shen It number please be disclosed respectively for 201410242083.5,201410000820.0 and 201720919015.7 Chinese patent literature Play stripping effect using harvesting bar upper comb dent to pick the comb-tooth-type that castor-oil plant fruit and partial blade comb are fallen, by moving knife and stationary knife shape At scissor picking and brush filament formula picking.These prior arts are required to first extract and separate afterwards applied to castor-oil plant harvest, no There is only the disadvantages of harvest process complexity, and fruit disengaging low efficiency, entrainment loss are serious.

In addition, as far as the applicant is aware, roller brush type harvest is one of existing harvesting approach of the crops such as cotton.Application No. is 201720543889.7 Chinese patent discloses a kind of brush roll body for cotton-picking platform, which includes roll shaft and consolidate The brush board being scheduled on the roll shaft, the brush board are arranged along the circumferencial direction interval of roll shaft；The front end of the brush board be equipped with chamfering from And make the brush board far from the side of roll shaft be divided into picking bevel edge and bevel edge two parts, the brush board it is integrally trapezoidal, it is described Picking bevel edge and bevel edge are bent downward and brush board is close in the end of bending part.The utility model can make cotton plant pass through There is good passability when crossing brush roll body, do not damage cotton fiber while guaranteeing high net picking rate.In addition, application No. is 201410495339.3 Chinese patent disclosed in roller type brush cotton picker also disclose the brush roller structure of cotton picking.However, above-mentioned It is plank frame that the brush roll body of the prior art, which plucks main body, and spacing is usually 10-20mm between picking plate when work, is much smaller than cotton Bell, and cotton stalk diameter most slightly must not exceed 15mm usually in 8-12mm or so.And castor-oil plant shank diameter is thicker, usually on the left side 20mm The right side, castor-oil plant fruit diameter is smaller, about 15mm, and seed diameter only has 5-8mm, and fruit diameter is approximately less than bar diameter；Therefore board-like brush roll body is suitable for cotton Flower is picked and is completely unsuitable for castor-oil plant picking.

Though it is not rarely seen in agricultural machinery technological field to plant the flexible round brush that hair is formed, hardly for picking, and such as Application No. is as 201621062330.4 disclosures, it to be used for other purposes such as used plastic collection.

Experiments have shown that using existing round brush picking castor-oil plant, there are following contradictions: rigid plank frame spacing is allowing castor When waste of flax passes through, it will be unable to act on castor-oil plant fruit and now pick；Plant hair structure picking power flexible is too small, for collecting for castor-oil plant Rate is too low.Also, since castor-oil plant shank diameter is thicker, the brush roll of single setting cannot achieve efficient picking.

Summary of the invention

The purpose of this utility model is that: for the above problem of the existing technology, propose a kind of in guarantee castor-oil plant bar It is able to smooth can be realized the castor-oil plant that is suitable for that net picking rate is high, percentage of impurity is low and may be implemented efficiently to pick in the case of and receive The roller brush type picking desk obtained.

In order to reach the goals above, the roller brush type picking desk basic technical scheme of the utility model are as follows: arranged side by side containing one group The device for picking of arrangement, the device for picking include the picking box of length direction tiltably-mounted from low to high, the picking box inner support A pair of low early and high after integral rolling brush, the outside of the integral rolling brush are equipped with the auger conveyor conveyed from low to high；The picking box The fixed a pair of nearside divider for extending to form V-arrangement guiding port forward of low side, the high-end installation of the picking box drives two integral rolling brush With the gear of spiral follower rotation；Two integral rolling brush is oppositely oriented and adjacent place linear velocity direction upward, it is described Auger conveyor integral rolling brush rotating Vortex adjacent thereto；Position on corresponding two integral rolling brush of the picking box is respectively provided with inwardly The oblique damper brushes cover in side, two damper brushes covers form the V-arrangement that bottom has line of rabbet joint mouth；The picking lower box part has the corresponding line of rabbet joint Mouth passes through slot；The shedding mouth for being located at the high-end bottom of picking box by slot connection；

The picking desk rear lower is equipped with the collection conveying device for accepting the shedding mouth, and the collection conveying device is by defeated It send groove body and is placed in the intracorporal two-way poly- middle output screw feeder composition of delivery chute, the middle part of the conveying groove body is equipped with correspondence Export the olecranon delivery outlet of the poly- middle position of screw feeder；

The integral rolling brush includes rotary core shaft, the picking brush that circumferential spacing uniformly radially extends on the mandrel, rotation side Power-assisted scraper plate is housed, the power-assisted scraper plate contains fixed on the mandrel tangentially mounted between picking brush adjacent forwards, backwards Plate, one end of tangentially mounted plate towards the direction of rotation extend radially outward the power-assisted plate for being close to front side picking brush, the tangential peace One end of loading board reverse rotational direction extends radially outward the support plate for being close to rear side picking brush, and the support plate is shorter than power-assisted plate, institute State fixed radial pilot bruss outside tangentially mounted plate.

Also, applicant take a broad survey in the making material to round brush, further investigate and repetition test substantially, Form following optimal technical scheme:

The material of the picking brush is nylon, and brush filament diameter is 1 ± 0.2mm, compression strength 3-5GPa, and root dense planting is solid It is fixed, tangential 8 ± 2 mm of thickness, 50 ± 10mm of extension elongation.

It is described picking brush extension elongation, the length of power-assisted plate, support plate length ratio be 4:2 ± 0.5:1 ± 0.2.

The material of the pilot bruss is nylon, and brush filament diameter 0.5-0.8mm, root cluster fixes.

In order to solve the problems, such as the ground profiling of multiple device for picking, the high-end hinge respectively of each picking box is filled mounted in conveying is concentrated It sets on the connected support base in upper end, the cylinder of the unit oil cylinder of each picking box of hinged correspondence is distinguished in the lower part for concentrating conveying device Body, the tailpiece of the piston rod of each unit oil cylinder is respectively with hinged support in corresponding picking box bottom, the nearside divider bottom of each device for picking Be respectively equipped with ground profiling sensing device, the signal output end of the profiling sensing device pass through respectively control circuit connect it is corresponding The control valve of unit oil cylinder.

When picking moves ahead, the device for picking of laid out in parallel works at the same time, distinguishes ground profiling, guidance of the castor-oil plant bar in nearside divider It is lower to enter picking box, and along slot and line of rabbet joint mouth is passed through, by two low early and high after round brush body spaces, reversed high-speed rotating round brush Power-assisted plate makes picking brush hit active force to the brush of castor-oil plant fruit generation from bottom to top in castor-oil plant bar and and then picks on body It brushes because the small deformation that brush is hit can generate carry rebound because support plate is shorter than power-assisted plate, so that castor-oil plant fruit effectively be made to be detached from castor-oil plant bar Top is thrown to by deviation, under the collective effect of damper brushes cover and pilot bruss, auger conveyor is directed to, send to shedding mouth, fall To collecting in conveying device, olecranon delivery outlet is transported to by two-way poly- middle output screw feeder, is output to subsequent transfering conveying device.

Detailed description of the invention

The utility model will be further described below with reference to the accompanying drawings.

Fig. 1 is the structural schematic diagram of the utility model one embodiment.

Fig. 2 is a device for picking structural schematic diagram of Fig. 1 embodiment.

Fig. 3 is the top view of Fig. 1.

Fig. 4 is the B direction view of Fig. 2.

Fig. 5 is the A-A cross-sectional view of Fig. 2.

Fig. 6 is the D-D cross-sectional view of Fig. 4.

Fig. 7 is the integral rolling brush structural schematic diagram in Fig. 2.

Specific embodiment

Embodiment one

The roller brush type picking desk of the present embodiment is as shown in Figure 1, Figure 3, the device for picking 11 containing tetrad laid out in parallel.Respectively Device for picking 11 as shown in Figure 2, Figure 4 shows, the picking box 2 including length direction tiltably-mounted from low to high, 2 length direction of picking box by Down to high dip, which has a pair of low early and high after rotatable integral rolling brush 6, and the outside of two integral rolling brush 6 fills respectively There is the auger conveyor 5 conveyed from low to high.The low side of picking box 2 it is fixed it is a pair of extend to form V-arrangement guiding port forward divide standing grain Its specific structure of device 1(is similar with the prior art, may refer to the Chinese patent literatures such as 201410105256.9), high-end installation tooth Take turns transmission case 3.

For gear 3 referring to Fig. 6, the horizontal driving shaft 3-1 for the input power that wherein hydraulic drive motor 13 drives is logical It crosses bevel gear pair and driving gear pair and integral rolling brush joint shaft gear 3-2 is sequentially connected, using carrier gear 3-4 and conveyer Joint shaft gear 3-3 transmission connection, so as to realize two integral rolling brush of driving and the rotation of spiral follower.Two integral rolling brush, 6 rotation direction phase Upward, i.e., Fig. 5 middle left and right sidewinders brush body respectively counterclockwise and clockwise in anti-and adjacent place linear velocity direction, auger conveyor 5 with Its adjacent 6 rotating Vortex of integral rolling brush.

As shown in figure 5, the position on corresponding two integral rolling brush 6 of picking box 2 is respectively provided with inwards oblique damper brushes cover 8, Damper brushes cover 8 is made of nylon yarn, for preventing the castor-oil plant fruit under picking from flying out upwards；Two damper brushes covers 8, which form bottom, to be had The V-arrangement of width and castor-oil plant shank diameter adaptation groove sealing 8-1.2 lower part of picking box, by slot 2-1, leads to corresponding groove sealing 8-1 It crosses slot 2-1 and is connected to the shedding mouth 2-2 positioned at the high-end bottom of picking box 2.The bottom of integral rolling brush 6 is equipped with from by the edge slot 2-1 Towards far from the arc coaming plate 2-3 for extending beyond quarter circular arc by the direction slot 2-1.The bottom of auger conveyor 5 is half Circular guide groove.

Picking desk rear lower is equipped with the collection conveying device 12 for accepting each shedding mouth 2-2, and the collection conveying device 12 is by half The conveying groove body 12-1 of circular arc and be placed in delivery chute it is intracorporal it is two-way it is poly- in output screw feeder 12-2 composition, convey groove body 12- 1 middle part is equipped with the olecranon delivery outlet 12-3 of the poly- middle position corresponding output screw feeder 12-2.

The high-end hinge respectively of each picking box 2 is concentrated defeated on the support base 4 connected with concentration 12 upper end of conveying device The cylinder body for sending the lower part of device 12 to distinguish the unit oil cylinder 14 of each picking box 2 of hinged correspondence, the tailpiece of the piston rod of each unit oil cylinder 14 Respectively with hinged support in corresponding 2 bottom of picking box, 1 bottom of nearside divider of each device for picking 11 is respectively equipped with ground profiling sensing Device 15, signal output end passes through the control valve that control circuit connects corresponding unit oil cylinder 14 respectively, therefore picking desk is each Device for picking can individually be gone up and down with ground profiling, to properly settle laid out in parallel device for picking ground profiling problem.Shedding mouth The front 2-2 hinged fruit shading plate 2-4, for block when picking desk because ground feeler mechanism rises when occur between conveying device Gap.

Integral rolling brush 6 is the critical component for realizing ideal picking effect, and specific structure is as shown in fig. 7, its rotary core shaft 6-1 Circumferential spacing is evenly distributed with six picking brush 6-2 radially extended.It is various in view of brush filament type, specification, it is necessary to theoretically to carry out Research: the torsion resistance calculation formula of brush filament is D=WL³/0.147Ed⁴(D is brush filament torsion resistance in formula, and W is distortion power, and E is deformation Coefficient, L are extension elongation, and d is brush filament diameter), i.e. its rigidity (inverse of torsion resistance) and stress, rigidity, extension elongation And the factors such as diameter are related, on the basis of theoretical calculation, by repetition test, the present embodiment has determined that nylon material is adopted Pluck the substantially parameter of brush 6-2 are as follows: brush filament diameter is 1.2mm, compression strength 3GPa, and root dense planting fixes, when positioned at integral rolling brush Tangential thickness 8 mm, itself axially extended length 50mm；Power-assisted is configured in conjunction between picking brush 6-2 adjacent before and after direction of rotation Scraper plate 6-4, the section power-assisted scraper plate 6-4 is L-shaped, and the tangentially mounted plate 6-B of bottom is fixed on mandrel 6-1, tangentially mounted One end of plate 6-B towards direction of rotation extends radially outward the inverse rotation of power-assisted plate 6-A, tangentially mounted plate 6-B for being close to front side picking brush 6-2 The one end for turning direction extends radially outward the support plate 6-C for being close to rear side picking brush, and support plate 6-C is shorter than power-assisted plate 6-A, picking brush 6-2 extension elongation is 50mm, and the length of power-assisted plate 6-A is 25mm, the length of support plate 6-C is 12.5mm, repetition test surface The proper ratio of three is about 4:2:1, and the brush filament parameter and power-assisted blade structure parameter thereby determined that rotates integral rolling brush When work, power-assisted scraper plate auxiliary picking brush generates picking brush under to the castor-oil plant fruit in castor-oil plant bar by longer power-assisted plate Upward strong brush hits (small deformation), it is and then made to generate carry rebound (moderate finite deformation) because support plate is shorter, to have Effect makes castor-oil plant fruit disengaging castor-oil plant bar be thrown to top towards two sides deviation.

In addition, fixed radial cluster pilot bruss 6-3, brush filament diameter 0.5-0.8mm outside tangentially mounted plate 6-B, firmly Degree is smaller, since pilot bruss and picking brush constitute the circumferentially closed structure in bottom, under the action of pilot bruss, small part Rebound, which is fallen to the castor-oil plant fruit of integral rolling brush, will also be admitted to auger conveyor, finally export subsequent transfer conveying device by shedding mouth Reason.Castor-oil plant bar after picking by slot 2-1 then by being passed through.

Experiments have shown that the picking desk of the present embodiment solves the problems, such as castor-oil plant picking conscientiously, compared with prior art, have Following remarkable advantage:

1) device for picking of laid out in parallel operation simultaneously substantially increases the working efficiency of castor-oil plant picking；

2) each device for picking is individually gone up and down with ground profiling, therefore has good adaptability, helps to ensure that each device for picking Picking quality with stable and consistent；

3) due to, as picking main body, greatly reducing the impurity such as castor-oil plant branch bar using flexible nylon brush, avoiding castor-oil plant Branch bar pulls up phenomenon, therefore the percentage of impurity picked is remarkably decreased, operation stability is good；

4) design of power-assisted scraper plate rationally solves the contradiction of picking power and advance resistance, and resistance when equipment moves ahead obviously subtracts Small and pick power and significantly increase, net picking rate effectively improves；

5) pilot bruss properly settled picking after fruit rewind caused by lose problem, further reduce the loss of work Rate.

Claims (7)

1. a kind of roller brush type picking desk suitable for castor-oil plant harvest, it is characterised in that: the device for picking containing one group of laid out in parallel, it is described Device for picking includes the picking box of length direction tiltably-mounted from low to high, a pair of low early and high after round brush of the picking box inner support Body, the outside of the integral rolling brush are equipped with the auger conveyor conveyed from low to high；The low side of the picking box is fixed a pair of facing forward The nearside divider of V-arrangement guiding port is extended to form, the high-end installation of the picking box drives two integral rolling brush and spiral follower to rotate Gear；Two integral rolling brush is oppositely oriented and adjacent place linear velocity direction upward, the auger conveyor is adjacent thereto Integral rolling brush rotating Vortex；Position on corresponding two integral rolling brush of the picking box is respectively provided with inwards oblique damper brushes cover, Two damper brushes covers form the V-arrangement that bottom has line of rabbet joint mouth；The picking lower box part passes through slot with corresponding groove sealing；It is described logical Cross the shedding mouth that slot connection is located at the high-end bottom of picking box；

The picking desk rear lower is equipped with the collection conveying device for accepting the shedding mouth, and the collection conveying device is by delivery chute Body and be placed in delivery chute it is intracorporal it is two-way it is poly- in output screw feeder composition, the middle part of the conveying groove body is equipped with corresponding output The olecranon delivery outlet of position during screw feeder is poly-；

The integral rolling brush includes rotary core shaft, the picking brush that circumferential spacing uniformly radially extends on the mandrel, before direction of rotation Power-assisted scraper plate is housed between adjacent picking brush afterwards, the power-assisted scraper plate contains fixed tangentially mounted plate on the mandrel, One end of tangentially mounted plate towards the direction of rotation extends radially outward the power-assisted plate for being close to front side picking brush, the tangentially mounted plate One end of reverse rotational direction extends radially outward the support plate for being close to rear side picking brush, and the support plate is shorter than power-assisted plate, described to cut Radial pilot bruss is fixed to outside mounting plate.

2. being suitable for the roller brush type picking desk of castor-oil plant harvest according to claim 1, it is characterised in that: high-end point of each picking box Jiao not be on the support base connected with concentration conveying device upper end, it is each that hinged correspondence is distinguished in the lower part for concentrating conveying device The cylinder body of the unit oil cylinder of picking box, the tailpiece of the piston rod of each unit oil cylinder respectively with hinged support in corresponding picking box bottom, The nearside divider bottom of each device for picking is respectively equipped with ground profiling sensing device, the signal output end difference of the profiling sensing device The control valve of corresponding unit oil cylinder is connect by control circuit.

3. the roller brush type picking desk according to claim 1 or claim 2 suitable for castor-oil plant harvest, it is characterised in that: the picking brush Material is nylon, and brush filament diameter is 1 ± 0.2mm, compression strength 3-5GPa, and root dense planting is fixed, and tangential 8 ± 2 mm of thickness stretches 50 ± 10mm of length out.

4. being suitable for the roller brush type picking desk of castor-oil plant harvest according to claim 3, it is characterised in that: the picking brush stretches out length Degree, the length of power-assisted plate, support plate length ratio be 4:2 ± 0.5:1 ± 0.2.

5. being suitable for the roller brush type picking desk of castor-oil plant harvest according to claim 4, it is characterised in that: the material of the pilot bruss For nylon, brush filament diameter 0.5-0.8mm, root cluster is fixed.

6. being suitable for the roller brush type picking desk of castor-oil plant harvest according to claim 5, it is characterised in that: the bottom of the integral rolling brush Equipped with oneself by groove edge towards far from the arc coaming plate for extending beyond quarter circular arc by slot direction.

7. being suitable for the roller brush type picking desk of castor-oil plant harvest according to claim 6, it is characterised in that: the shedding epistome hinge Connect fruit shading plate.