CN208768465U - A kind of tooth-like cotton picker of strength accessory plate - Google Patents

Abstract

The utility model relates to a kind of tooth-like cotton pickers of strength accessory plate, comprising: main frame, picking roller, eccentric shaft, plate tooth, unginned cotton input channel, blower and belt wheel；The tooth-like cotton picker of strength accessory plate provided by the utility model, can reduce in unginned cotton picking process may damage unginned cotton, reduce and pull stroke and cycle, to keep cotton fibre quality.

Description

A kind of tooth-like cotton picker of strength accessory plate

Technical field

The utility model relates to a kind of tooth-like cotton pickers of strength accessory plate, belong to cotton mechanization harvest technical field.

Background technique

Currently, represent world-class cotton mechanization harvest technology be the U.S. John deer (DEER) company and Keyes (CASE) company, type are broadly divided into system receipts formula type and select receipts formula type.Digesting and assimilating external advanced skill in China On the basis of art, in some areas Demonstration And Extension horizontal spindle formula cotton picker, with high production efficiency, the advantages such as percentage of impurity is low； But since its production is excessively high with use cost, be not suitable with the high plant in some areas, low-density, high yield cotton variety with Plant agronomy, it is difficult to promote in large area in the whole country.With roller type brush cotton picker and refer to brush cotton picker etc. for the system of representative Type is received, due to its wide adaptation range, production and application is lower with maintenance cost, and net picking rate is high, has the higher production of cost performance Product advantage；But its cotton harvest during, cotton boll, boll and unginned cotton can be picked together, it is subsequent increase it is airborne The pretreatment links such as clear peach, clear boll, clear broken leaf, can cause certain damage to cotton fiber.

According to the applicant understood, many Handheld cotton picking machines also assist manual cotton picking at present.For example, application number A kind of Handheld cotton picker is disclosed for 200920128517.3 Chinese utility model patent.The main collection wheel of the machine and 2 Needle in a pair collection wheel is blown into picking warehouse from front and two sides by cotton, under picking respectively by itself rotary motion Cotton is transmitted at collection with cotton conveyer.But there are gaps between de- cotton plate and belt, and cotton is caused to be blocked in shell, influence Work.

For this purpose, application No. is 201310304953.2 Chinese utility model patents to disclose a kind of cotton picking needle and cotton picking dress It sets and cotton harvester.The cotton picking needle of the machine is moved in parallel with conveyor belt, and changing vertical line segmentation is angular sectors formula, is reduced Cotton picking obscission from belt.But cotton picking needle easily carries cotton secretly, so that cotton picking channel is accumulated, influences to pick.

In addition, application No. is 201310400359.3 Chinese utility model patents to disclose a kind of Handheld cotton picker. The cotton picking needle of the machine does the multiple movement rotated with translation with roller, reduces cotton picking needle and rewinds cotton phenomenon.But due to side wall with There are gaps between roller, easily block transfer passage, influence work.

In short, applicant has found in working practice, select receipts formula cotton mechanization to harvest to realize, is that picking is difficult first Topic, another is that de- cotton conveys problem in time.

Summary of the invention

The utility model will solve the disadvantage that technical problem is: overcoming above-mentioned technology, harvest seed for closed type cotton picker Cotton provides a kind of tooth-like cotton picker of strength accessory plate containing miscellaneous more universal phenomenon, is adopted with reducing to the entrainment of cotton boll, branch bar It receives.

In order to solve the above-mentioned technical problem, the utility model proposes technical solution be: a kind of strength accessory plate is tooth-like to be adopted Cotton device.It include: main frame, picking roller, eccentric shaft, plate tooth, unginned cotton input channel, blower and belt wheel；The assembling exists On the main frame；The picking roller is hinged on the main frame, and can be driven and be rotated by the belt wheel；It is described The partial outer face of picking roller exposes to form working face from the tooth-like cotton picker of strength accessory plate；The belt wheel is arranged in institute The top of main frame is stated, and can be rotated by power source drive；The picking roller is hollow；There is edge on the picking roller Several opening groups of axial uniform intervals arrangement；Each opening group includes along the picking roll shaft circumferential direction uniform intervals Several openings of arrangement；The eccentric shaft passes through the picking roller from by the axle center of the picking roller, and rolls out with the picking Row；The eccentric shaft is located between the axle center and the working face of the picking roller；The both ends of the eccentric shaft are fixed on described On main frame；One end of the plate tooth has through-hole, and the other end has cotton picking tooth；The plate tooth and the opening correspond simultaneously Across the opening, the plate tooth is sleeved on the eccentric shaft by the through-hole；The unginned cotton input channel connects the wind The entrance of machine, the unginned cotton input channel is located at the picking roller side；It is disposed with baffle between the opening group, it is described to lead One end of fluid is located at the other side of the picking roller, and the other end is close to the working face around institute is extended to after the picking roller In the entrance for stating unginned cotton input channel；The plate tine length is more than or equal to the distance at the top of the eccentric shaft to the picking roller.

Above scheme is further improvement is that when the entrance of the unginned cotton input channel is located at the work of the picking roller Rear in direction of advance.

Above scheme is further improvement is that the blower is high-speed centrifugal fan, in the unginned cotton input channel The air-flow velocity that entrance is formed is more than or equal to 8m/s.

Above scheme further improvement is that the plate tooth with a thickness of 1.5mm to 3mm；The cotton picking tooth is V-shaped tooth Or spill tooth.

Above scheme is further improvement is that the baffle is made of elastic material.

Above scheme is further improvement is that the picking roller is vertically arranged.

In the tooth-like cotton picker of strength accessory plate provided by the utility model, the motion profile of plate tooth be circular motion with it is past The multiple movement moved again reduces to hook unginned cotton and draws stroke, while combining to form de- cotton process rapidly with baffle；At de- cotton terminal In negative pressure gas flow area, auxiliary guidance unginned cotton is run to input channel mouth；It may be to unginned cotton in unginned cotton picking process to reduce Damage reduces and pulls stroke and cycle, to keep cotton fibre quality.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawing.

Fig. 1 is the overlooking structure diagram of one preferred embodiment of the utility model.

Fig. 2 is the side elevational cross-section structural schematic diagram of Fig. 1.

Specific embodiment

Embodiment

The tooth-like cotton picker of strength accessory plate of the present embodiment, such as Fig. 1 and Fig. 2, comprising: main frame 8, picking roller 3, bias Axis 4, plate tooth 1, unginned cotton input channel 5, blower 6 and belt wheel 7；Blower 6 is mounted on main frame 8；Picking roller 3 is vertically arranged and cuts with scissors It connects on main frame 8, and can be driven and be rotated by belt wheel 7；Belt wheel 7 is arranged in the top of main frame 8, and can be by moving The driving of power source is rotated；Power source is generally from external impetus, including engine, motor etc..

It is hollow for picking roller 3；Pick several opening groups on roller 3 with axially uniform intervals arrangement；Each opening Group includes several openings along picking 3 axis circumferential direction uniform intervals of roller arrangement；The partial outer face of roller 3 is picked from whole device Expose, working face is formed, to carry out cotton picking operation.Eccentric shaft 4 is passed through from picking roller 3, and position is in the axle center of picking roller 3 Close working face side, that is to say the lower section in Fig. 1；The axis parallel of eccentric shaft 4 and picking roller 3；Eccentric shaft 4 is fixed on master On frame 8；One end of plate tooth 1 has through-hole, and the other end has cotton picking tooth；Plate tooth 1 and opening correspond and pass through opening, plate Tooth 1 is sleeved on eccentric shaft 4 by through-hole；Unginned cotton input channel 5 connects blower 6, and the entrance of unginned cotton input channel 5 is located at picking 3 side of roller；Baffle 2 is disposed between opening group, one end of baffle 2 is located at the other side of picking roller 3, and other end abutting is adopted 3 working face of roller is plucked around extending in the entrance of unginned cotton input channel 5 after picking roller 3.

1 length of plate tooth is more than or equal to eccentric shaft 4 to the distance at 3 top of picking roller, so that it is guaranteed that plate tooth 1 during rotation It will not deviate from from opening.

The rear when entrance of unginned cotton input channel 5 is located at the work of picking roller 3 in direction of advance, side as shown in Figure 1 To left side is direction of advance, and picking roller 3 rotates counterclockwise in the visual angle Fig. 1.

Blower 6 is high-speed centrifugal fan 6, is more than or equal to 8m/s in the air-flow velocity that the entrance of unginned cotton input channel 5 is formed.

Plate tooth 1 is with a thickness of 1.5mm to 3mm；Cotton picking tooth is V-shaped tooth or spill tooth.

Baffle 2 is made of elastic material.

When work, picking roller 3 high speed rotation in the case where the belt wheel 7 of the driving of power source drives, band movable plate tooth 1 is around eccentric shaft 4 Rotation；And it slides axially simultaneously relative to picking 3 surface of roller.Center due to eccentric shaft 4 relative to picking roller 3 is in Eccentric position, then when plate tooth 1 turns to the lower side such as Fig. 1, as proximal end, when turning to the top side such as Fig. 1, as Distally.When plate tooth 1 is in proximal end, the stretching of plate tooth 1 triggers cotton；When in distal end, plate tooth 1 retracts discharge cotton.Pick roller 3 It often rotates a circle, plate tooth 1 completes a cotton picking and spits the period behavior of cotton.During de- cotton, baffle 2 elasticity with it is negative Under the double action of pressure gas stream, unginned cotton is easy to be detached from rapidly from the end face of plate tooth 1, is sent into unginned cotton input channel 5.

The utility model is not limited to the above embodiment the specific technical solution, and in addition to the implementation, this is practical It is novel to have other embodiments.All technical solutions formed using equivalent replacement, are the guarantor of the requires of the utility model Protect range.

Claims (6)

1. a kind of tooth-like cotton picker of strength accessory plate characterized by comprising main frame, picking roller, eccentric shaft, plate tooth, seed Cotton input channel, blower and belt wheel；The assembling is on the main frame；The picking roller is hinged on the main frame On, and can be driven and be rotated by the belt wheel；The partial outer face of the picking roller is tooth-like from the strength accessory plate Cotton picker exposes to form working face；The belt wheel is arranged in the top of the main frame, and can be carried out by power source drive Rotation；The picking roller is hollow；There are several opening groups of axially uniform intervals arrangement on the picking roller；Each institute Stating opening group includes several openings along the picking roll shaft circumferential direction uniform intervals arrangement；The eccentric shaft is from the picking roller Axle center by pass through the picking roller, and with it is described picking roll out row；The eccentric shaft is located at axle center and the institute of the picking roller It states between working face；The both ends of the eccentric shaft are fixed on the main frame；One end of the plate tooth has through-hole, the other end With cotton picking tooth；The plate tooth and the opening correspond and pass through the opening, and the plate tooth is set with by the through-hole In the eccentric shaft；The unginned cotton input channel connects the blower, and the entrance of the unginned cotton input channel is located at the picking Roller side；Baffle is disposed between the opening group, one end of the baffle is located at the other side of the picking roller, another It is close to the working face around extending in the entrance of the unginned cotton input channel after the picking roller in end；The plate tine length is big In the distance being equal at the top of the eccentric shaft to the picking roller.

2. the tooth-like cotton picker of strength accessory plate according to claim 1, it is characterised in that: the unginned cotton input channel Rear when entrance is located at the work of the picking roller in direction of advance.

3. the tooth-like cotton picker of strength accessory plate according to claim 1, it is characterised in that: the blower is high speed centrifugation Blower is more than or equal to 8m/s in the air-flow velocity that the entrance of the unginned cotton input channel is formed.

4. the tooth-like cotton picker of strength accessory plate according to claim 1, it is characterised in that: the plate tooth with a thickness of 1.5mm to 3mm；The cotton picking tooth is V-shaped tooth or spill tooth.

5. the tooth-like cotton picker of strength accessory plate according to claim 1, it is characterised in that: the baffle is by elastic material Material is made.

6. the tooth-like cotton picker of strength accessory plate according to claim 1, it is characterised in that: the picking roller is set vertically It sets.