CN201188776Y

CN201188776Y - Cyclone type mini cotton picker

Info

Publication number: CN201188776Y
Application number: CNU2008200290150U
Authority: CN
Inventors: 周永胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-05
Filing date: 2008-05-05
Publication date: 2009-02-04
Anticipated expiration: 2018-05-05

Abstract

The utility model relates to a cyclonic small cotton-picker. The small cotton-picker is provided with a closed cotton collection box; a picking suction inlet and a suction opening are arranged on two sides on the upper part of the cotton collection box; the picking suction inlet is connected with a cyclonic suction pipe provided with a cotton-picker head; the suction opening is connected with an air inlet of a fan through an exhaust tube; a cotton stopping screen is arranged on the suction opening in the cotton collection box; the inner wall on the middle part of the cotton collection box is provided with a cloth funnel; and the bottom of the cotton collection box is provided with a fork cotton outlet which is sleeved with two cotton collection bags. The cyclonic small cotton-picker adopts the cyclonic suction pipe, so that the picking suction is greatly increased on the prior basis, the suction drives cotton-picker wheels to rotate to complete the cotton picking, and a motor is saved; therefore the cyclonic small cotton-picker has the advantages of simple structure, reasonable design, low cost, reliable work, high speed of cotton picking and discharging, high work efficiency and so on.

Description

The Cyclonic small cotton picker

Technical field

The utility model relates to a kind of cotton picker, relates in particular to a kind of cyclone suction-type small cotton picker.

Background technology

In prior art, Chinese patent ZL200620160278.6 provides a kind of equipment of small motor cotton picker, when this cotton picker is adopted cotton, need motor to rotate by the cotton wheel of adopting that a flexible axle drives in the cotton-picker head, motor is battery-powered, simultaneously, it also needs a gasoline engine to drive a blower fan job, and the cotton under adopting is sucked the cotton bag of collection.This cotton picker major defect is: the one, adopt two power sources, and make that equipment is loaded down with trivial details, cost is high; The 2nd, because picking head directly links to each other with the air intake vent of blower fan by pipeline, easily pipeline is blocked so adopt down cotton, be difficult to reliably working; The 3rd, adopting down cotton will damage blower fan through entering the cotton bag of collection behind the blower fan easily.

The utility model content

The purpose of this utility model is in order to overcome the shortcoming of prior art, a kind of Cyclonic small cotton picker to be provided, and makes that it is simple in structure, reliable operation, picking efficiency height.

For achieving the above object, the technical solution of the utility model is as follows:

It has an airtight collection hopper, be respectively equipped with one in these both sides, collection hopper top and pluck suction inlet and a suction opeing, suction opeing place in this collection hopper is provided with a retaining web plate, on the inwall of collection hopper middle part, a fabric funnel is housed, bottom at the collection hopper is provided with the V shape cotton output port, is with two cotton bags of collection on this V shape cotton output port; It also has a whirlwind suction tube, one end of this whirlwind suction tube connects cotton-picker head, its other end links to each other with the harvesting suction inlet of collection hopper, described cotton-picker head is by a cover and be contained in of this cover end opening and have and adopt the cotton wheel of adopting of cotton pawl and constitute, and described cover upper end is communicated with the whirlwind suction tube; It also has an exhaust column, and an end of this exhaust column joins with the suction opeing of collection hopper, and the air intake vent of its other end and a blower fan joins.

The further improved technical scheme of the utility model is as follows:

Also be provided with an inflatable mouth on the cover of described cotton-picker head, an end of this inflatable mouth and a tracheae joins, and the other end of described tracheae is plugged in the gas outlet of described blower fan, and the control valve of giving vent to anger is housed on this tracheae.

Compared with the prior art the utility model has following characteristics:

One, the utility model has adopted a kind of whirlwind suction tube, makes to pluck suction increase greatly on original basis, therefore, can utilize this suction drive to adopt cotton wheel and rotate, and has saved motor, simplifies the structure and high efficiency, per hour adopts 30～80 jin in cotton.

Two, the utility model is provided with a collection hopper between blower fan and harvesting suction tube, after the cotton of being plucked sucks the collection hopper, kept off the isolation of web plate and do not entered blower fan, the one, prevented the air channel obstruction, the 2nd, guaranteed the operate as normal of blower fan, make the functional reliability height of this machine.

Three, the utility model is provided with fabric funnel and V shape leak at collection in the hopper, and when plucking, negative pressure can make the leak base closed of fabric funnel in the collection hopper, and the volume that is equivalent to collect hopper reduces, and is beneficial to and forms big negative pressure, improves suction; When harvesting is finished, close blower fan, when waiting to adopt the negative pressure disappearance in the hopper, the cotton in the collection hopper can fall naturally along funnel, enters collection cotton bag by the V shape leak, and therefore, it also has the cotton of going out characteristics fast.

Description of drawings

Fig. 1, overall structure schematic diagram of the present utility model.

The blower fan structure schematic diagram of Fig. 2, miniaturised nebuliser.

Embodiment

Referring to Fig. 1, it has an airtight collection hopper 1, the most handy plastic production, be respectively equipped with one in the both sides, top of this collection hopper 1 and pluck suction inlet 1-1 and a suction opeing 1-2, suction opeing place in this collection hopper is provided with a retaining web plate 2, this retaining web plate is tilting in the collection hopper, makes it can block cotton, and abdicating than large space for again suction opeing 1-2 does not influence exhausting; On the inwall of collection hopper middle part, be provided with a fabric funnel 3, this fabric funnel adopts air-locked cloth to make as far as possible, the suitable for reading of it is fixed on the inwall that collects hopper, its end opening hangs naturally, and when exhausting, negative pressure is drawn to its end opening and floats in the case, and it is closed substantially, the case inner volume is diminished, and negative pressure increases, and is convenient to increase suction; Bottom at collection hopper 1 is provided with the V shape cotton output port, and this V shape cotton output port is made of with the leak 1-3, the 1-4 that are located at these gusset both sides ridge shape gusset 4, is with two cotton bags 5 of collection on these two leak; This cotton picker also has a whirlwind suction tube 6, one end of this whirlwind suction tube 6 connects cotton-picker head 7, its other end links to each other with the harvesting suction inlet 1-1 of collection hopper, this whirlwind suction tube 6 is pipes of a kind of inside pipe wall band spiral ridge, wind by this pipe can form whirlwind under the guiding of spiral ridge, thereby produces bigger screw-in suction; Described cotton-picker head 7 is by a cover 7-1 and be contained in of this cover end opening and have and adopt the cotton wheel 7-2 of adopting of cotton pawl and constitute, described cover upper end is communicated with whirlwind suction tube 6, when producing bigger suction in the whirlwind suction tube, suction wind can drive adopts cotton wheel 7-2 rotation, thereby finishes cotton picking; In the cotton picking process, some cotton is awkward plucks, the not enough situation of cotton pawl dynamics may occur adopting, for this reason, on the cover 7-1 of described cotton-picker head, also be provided with an inflatable mouth, one end of this inflatable mouth and a tracheae 8 joins, the other end of described tracheae 8 is inserted in the air outlet of described blower fan, and the control valve 9 of giving vent to anger is housed on this tracheae 8, by adjusting tolerance, can strengthen adopting the rotation of cotton wheel, make that to adopt cotton pawl comparatively strong; This cotton picker also has an exhaust column 10, and an end of this exhaust column 10 joins with the suction opeing 1-2 of collection hopper, and the air intake vent of its other end and a blower fan joins.

Referring to Fig. 2, in order further to reduce cost, the blower fan of this cotton picker can be shared with the blower fan 12 in the small farm sprayer 11, and the appearance structure of blower fan in the sprayer of small farm shown in the figure, blower fan 12 are generally driven by gasoline engine or diesel engine 13 and rotate.During use, with this cotton picker drop on the small farm sprayer above, and fix with screw, nut, then the air intake vent 12-1 of exhaust column 10 with blower fan 12 joined, tracheae 8 is inserted among the air outlet 12-2 of blower fan 12, and fixing, utilize the braces on the small farm sprayer that two casings are backed on the body together at last, can realize the motor-driven cotton of adopting.

The course of work of this cotton picker is: open blower fan 12, blower fan is bled to adopting hopper 1, at this moment, fabric funnel 3 floats, and the leak base closed, thus negative pressure formed on the top of adopting hopper, simultaneously, in whirlwind suction tube 6, form bigger screw-in suction, under the drive that screws in wind, the cotton wheel 7-2 that adopts in the cotton-picker head 7 rotates, at this moment, available it grab and adopt cotton, the cotton of adopting under the harvesting of cotton wheel is adopted hopper 1 by 6 suctions of whirlwind suction tube, and is attached on the retaining web plate 2, after the harvesting some, stop blower fan 12, the negative pressure of adopting in the hopper disappears, and the cotton that then is attached on the retaining web plate falls automatically, falls in two cotton bags 5 of collection along fabric funnel 3, discharge the end opening of the cotton bag of collection, then cotton is discharged.If run into the cotton of difficulty harvesting, can open control valve 9, make the inflatable mouth blowing and strengthen adopting the cotton rotation of taking turns, thereby be convenient to harvesting.

Claims

1, a kind of Cyclonic small cotton picker, it is characterized in that: it has an airtight collection hopper (1), be respectively equipped with one in these both sides, collection hopper top and pluck a suction inlet (1-1) and a suction opeing (1-2), suction opeing place in this collection hopper (1) is provided with a retaining web plate (2), on the inwall of collection hopper middle part, a fabric funnel (3) is housed, bottom at the collection hopper is provided with V shape cotton output port (4,1-3,1-4), is with two cotton bags of collection (5) on this V shape cotton output port; It also has a whirlwind suction tube (6), one end of this whirlwind suction tube connects cotton-picker head (7), its other end links to each other with the harvesting suction inlet (1-1) of collection hopper, described cotton-picker head (7) is by a cover (7-1) and be contained in of this cover end opening and have the cotton wheel (7-2) of adopting of adopting cotton pawl and constitute, and described cover upper end is communicated with whirlwind suction tube (6); It also has an exhaust column (10), and an end of this exhaust column joins with the suction opeing (1-2) of collection hopper, and the air intake vent (12-1) of its other end and a blower fan (12) joins.

2, Cyclonic small cotton picker according to claim 1, it is characterized in that: on the cover of described cotton-picker head, also be provided with an inflatable mouth, one end of this inflatable mouth and a tracheae (8) joins, the other end of described tracheae (8) is plugged in the gas outlet (12-2) of described blower fan (12), and the control valve of giving vent to anger (9) is housed on this tracheae (8).