CN203741463U - Seed cotton pretreatment machine - Google Patents
Seed cotton pretreatment machine Download PDFInfo
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- CN203741463U CN203741463U CN201320833601.1U CN201320833601U CN203741463U CN 203741463 U CN203741463 U CN 203741463U CN 201320833601 U CN201320833601 U CN 201320833601U CN 203741463 U CN203741463 U CN 203741463U
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- roller
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- sawtooth
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Abstract
The utility model relates to a seed cotton pretreatment machine and belongs to the technical field of agricultural machinery. The pretreatment machine comprises a feeding device, wherein a big impurity removing mechanism is mounted below the feeding device; a medium impurity removing mechanism is mounted below the big impurity removing mechanism; a group of barbed nail rollers is mounted below the medium impurity removing mechanism; rotatable sawtoothed rollers positioned below respective inlets are arranged on the big impurity removing mechanism and the medium impurity removing mechanism; an circular arc-shaped grid is mounted on one side of each sawtoothed roller, a wire brush extending to the radial direction of the sawtoothed roller is mounted at the initial position of the grid, and a cotton brushing roller is supported below the sawtoothed roller; cotton brushing fur brushes extending in the radial direction are distributed on the circumference of the surface of each cotton brushing roller at intervals; the excircle surface of the sawtoothed roller of the big impurity removing mechanism is spirally wound with at least one sawtooth strip; U-shaped sawtooth strips which are arranged at intervals in the axial direction are arranged on the excircle surface of the sawtoothed roller of the medium impurity removing mechanism in a surrounding way. By adopting the seed cotton pretreatment machine, the bottleneck problem about removing of the big impurities is well solved, and the problem about high impurity rate of seed cotton after mechanical recovery is effectively solved, so that a favorable condition for popularization of a cotton picker is created.
Description
Technical field
The utility model relates to movably the upper unginned cotton preprocessor of processing treatment facility, especially one that grows cotton, and belongs to agricultural machinery technological field.
Background technology
Artificial cotton picking labour intensity is large, inefficiency, but mechanization cotton picking is not popularized so far.According to the applicant understood, it is high that a large technical barrier that hinders the development of machine cotton picking is that machine is adopted unginned cotton percentage of impurity, later stage removal of impurities difficult treatment.
Although the multiple technologies means such as impact type, recovery type, the stiff machine of row, tilting, defecation formula have been taked in the assorted clearly trial of existing unginned cotton, but can only there is certain effect to less impurity such as cleaning boll, broken leaf, stiff lobes respectively, very undesirable to large impurity cleaning effect such as branch, petiole etc. in unginned cotton, and branch etc. are assorted as can not be effectively cleared up greatly, by making, the post-processed processing of cotton is very difficult.
Retrieval discovery, the Chinese patent that application number is 200920022388.X discloses a kind of Multifunctional seed cotton cleaner, and the clear stiff portion of its clear bell adopts U-shaped tooth bar roller.Test shows: not only complex structure of this machine, and processing procedure is reasonable not, although the hook that especially U-shaped tooth bar roller can rely on the U-shaped tooth bar self being axially evenly arranged to realize unginned cotton is got, but also can to trigger the long shoot bar that remains in unginned cotton etc. large assorted simultaneously, bring in the lump follow-up system into, therefore can not solve large assorted cleaning problem.In addition, U-shaped tooth bar also has adopts to machine the effect that the cotton boll that contains in unginned cotton is peeled off, and the unginned cotton that after peeling off, humidity is larger is very easily wrapped on U-shaped tooth bar, further hinders the cleaning of impurity, when serious, will result in blockage.
Summary of the invention
Primary and foremost purpose of the present utility model is, the problem existing for above-mentioned prior art, a kind of processing procedure is proposed reasonable, simple in structure, and assorted, thin assorted unginned cotton preprocessor in can continuing to remove after effectively removing large mixing, thereby effectively solution machine is adopted the problem that unginned cotton percentage of impurity is high, create conditions for promoting cotton picker.
The further object of the utility model is, proposes the unginned cotton preprocessor of institute's seedy cotton in a kind of effectively removing impurities, thereby avoids waste, and reduces unginned cotton loss late.
The utility model further object is, proposes a kind of conveniently moving packaged type unginned cotton preprocessor efficiently, thereby can arrive field, or at the sitework such as farm, cotton ginning mill.
In order to reach above-mentioned primary and foremost purpose, the utility model unginned cotton preprocessor comprises the drawing-in device that is placed in frame top, Pai great Za mechanism is installed in described drawing-in device below, Pai Zhongza mechanism is installed in below by described Pai great Za mechanism, and the below of described Pai Zhongza mechanism is installed one group by the lower court caltrop roller of arranging and being mutually connected that tilts, the rotatable sawtooth roller that is positioned at the below of entrance is separately contained respectively in described Pai great Za mechanism and Pai Zhongza mechanism, one side of described sawtooth roller is equipped with the circular arc grid that sawtooth roller is formed to local envelopment, the grille strip that described grid is fixed between the circular arc supporting plate of two ends by interval forms, described grid section start is equipped with the wire brush radially extending towards sawtooth roller, described sawtooth roller supported underneath has the cotton brushing roller of switched in opposite, described cotton brushing roller surface is circumferentially intervally distributed with the brush cotton wool brush radially extending, the sawtooth roller outer round surface spiral winding of described Pai great Za mechanism has at least one L-type Saw blade, the sawtooth roller outer round surface of described Pai Zhongza mechanism is surrounded with the U-shaped Saw blade that axially spaced-apart distributes.
Particularly, the L-type Saw blade cross section of described spiral winding is the L shaped of base and edge-on limit formation, and described base and the laminating of sawtooth roller outer round surface are fixing, and described edge-on limit outer rim has the sawtooth that is formed slopely acute angle towards direction of rotation.The cross section of described U-shaped Saw blade is U-shaped, and both sides stile has respectively the sawtooth that is formed slopely acute angle towards direction of rotation.
When work, that is inputted by feeding roller is mingled with branch, petiole, boll, first the machine cotton picking of the impurity such as stiff lobe is fallen on the sawtooth roller of Pai great Za mechanism, its bottom is constantly hooked band rotation by the side elevation of sawtooth on this sawtooth roller, and under the pressure suppressing action of wire brush, feeding circular arc grid place, unginned cotton will arrive circular arc grid lower end under the lasting hook band effect at sawtooth, until deliver to cotton brushing roller upper end, and be mixed in branch in machine cotton picking, petiole, cotton boll etc. greatly assorted by impact at sawtooth and the screw propulsion double action of side elevation under, in rotation, there is axial displacement, thereby greatly increase the probability spilling from grille strip interval, what do not spill is large assorted by constantly axial displacement under the continuous action at spiral saw tooth bar, until be discharged from from sawtooth roller one end, thoroughly avoid being wound around and stopping up.Then, the removing of being exported by cotton brushing roller large assorted unginned cotton fall on the sawtooth roller of Pai Zhongza mechanism, its bottom is constantly rotated by the hook band of sawtooth on this sawtooth roller, and under the pressure suppressing action of wire brush, feeding circular arc grid place, unginned cotton is by arriving circular arc grid lower end under the lasting hook band effect at sawtooth, until deliver to cotton brushing roller upper end, mix and will, under sawtooth impacts effect, from barrier, spill and be mixed in boll, the stiff lobe etc. in machine cotton picking.Finally, under the effect of one group of townhouse caltrop roller, fine impurities is separated from unginned cotton.
As can be seen here, adopt after the utility model, in having properly settled large assorted removing bottleneck problem, also rationally be provided with three grades of impurity-removing mechanisms of mutual linking from coarse to fine, therefore simple in structure, process is reasonable, and effectively solution machine is adopted the problem that unginned cotton percentage of impurity is high, creates good conditions for promoting cotton picker.
In order to reach further object, the recycling roll being connected with Pai Zhongza mechanism cotton brushing roller is equipped with at the impurity place of converging of described Pai great Za mechanism and Pai Zhongza mechanism.The outer round surface of described recycling roll is surrounded with the L-type Saw blade that axially spaced-apart distributes, and its cross sectional shape is as aforementioned.
Like this, under the effect of recycling roll, front secondary is discharged the unginned cotton that may be mixed with in impurity and will be hooked and get by L-type Saw blade, returns to cotton brushing roller and is recovered, and the impurity such as the branch having cleaned out can not be mixed in unginned cotton again.
In order to reach further object, road wheel is equipped with in rear end, described frame bottom, and frame front bottom end is equipped with elevating feet.Therefore, after being convenient to move, lay, can be applied in various occasions.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the feeding roller structural representation in Fig. 1 embodiment.
Fig. 3 is the assorted greatly sawtooth roll structure schematic diagram of the row in Fig. 1 embodiment.
Fig. 4 is the saw blade cross section structure schematic diagram of Fig. 3 sawtooth roller.
Fig. 5 is assorted sawtooth roll structure schematic diagram in the row in Fig. 1 embodiment.
Fig. 6 is the saw blade structure schematic diagram in Fig. 5.
Fig. 7 is the recycling roll structural representation in Fig. 1 embodiment.
Fig. 8 is caltrop roll structure schematic diagram.
In figure: the 1st, drawing-in device, the 2nd, wire brush, the sawtooth roller of 3 Shi Pai great Za mechanisms, the 4th, grid, the sawtooth roller of 5 Shi Paizhongza mechanisms, the 6th, cotton brushing roller, the 7th, radially L-type sawtooth recycling roll, the 8th, impurities removal plate (or impurity-discharging knife), the 9th, switch board, the 10th, front elevating feet, the 11st, impurities removal screw feeder, the 12nd, road wheel, the 13rd, frame, the 14th, caltrop roller, 15 refer to bar, the 16th, and roller bearing, the 17th, scraper plate, the 18th, spiral L-type sawtooth, the 19th, spoke, the 20th, interior fagging; The 21st, bolt; The 22nd, U-shaped sawtooth, the 23rd, L-type sawtooth, the 24th, caltrop, the 25th, cylinder, the 26th, mandrel.
Detailed description of the invention
Embodiment mono-
The basic structure of the unginned cotton preprocessor of the present embodiment as shown in Figure 1, comprise the drawing-in device 1 that is placed in frame 13 tops, Pai great Za mechanism is installed in drawing-in device 1 below, Pai Zhongza mechanism is installed in Pai great Za mechanism below, and one group three (also can be more) be installed by the lower court caltrop roller 14 of arranging and being mutually connected that tilts in the below of Pai Zhongza mechanism.Wherein the caltrop roller of lowest part is positioned at the below of Pai Zhongza mechanism cotton brushing roller, and the caltrop roller outside of highest point is cotton outlet.Left and right road wheel 12 is equipped with in frame 13 rear ends, bottom, and frame 13 front bottom end are equipped with left and right elevating feet 10.
Drawing-in device 1 is made up of a pair of feeding roller being arranged in feeding hopper, as shown in Figure 2, and six scraper plates 17 that the circumferential radial outward spaced apart of the roller bearing 16 of feeding roller is extended, the fixing bar 15 that refers to of outer end one side of each scraper plate.When work, two feeding rollers relatively rotate under the driving of buncher, can drive unginned cotton evenly to feed by the finger bar of its outer rim and scraper plate combination.
In Pai great Za mechanism and row, assorted mechanism structure is similar, contains respectively and is positioned at the rotatable sawtooth roller 3(or 5 of entrance below separately).One side of sawtooth roller 3 is equipped with the circular arc grid 4 that sawtooth roller is formed to local envelopment, and the grille strip that grid 4 is fixed between the circular arc supporting plate of two ends by interval forms.Grid section start is equipped with the wire brush 4 radially extending towards sawtooth roller 3, and sawtooth roller 3 supported underneath have the cotton brushing roller 6 of switched in opposite, and cotton brushing roller 6 surfaces are circumferentially intervally distributed with the brush cotton wool brush radially extending.The structure of Pai Zhongza mechanism can be known by inference by above description.
Sawtooth roller 3 or 5 basic structures of the large assorted and Pai Zhongza mechanism of row as shown in Figure 3 and Figure 5, are fixed on the spoke 19 between fagging 20 in two ends by the interior fagging 20 at two ends and interval respectively and form.Difference is, the outer round surface spiral winding that the spoke 19 of Pai great Za mechanism forms has a L-type Saw blade 18.The cross section of L-type Saw blade 18 is the L shaped of base and edge-on limit formation, and base is fixing with the 3 outer round surface laminatings of sawtooth roller by bolt 21, and edge-on limit outer rim has the sawtooth (referring to Fig. 6) that is formed slopely acute angle towards direction of rotation.Sawtooth roller 5 outer round surface of Pai Zhongza mechanism are surrounded with some the U-shaped Saw blades 22 that axially spaced-apart distributes.The cross section of U-shaped Saw blade 22 is U-shaped, and both sides stile as shown in Figure 6, has respectively the sawtooth that is formed slopely acute angle towards direction of rotation.
The recycling roll 7 being connected with Pai Zhongza mechanism cotton brushing roller is equipped with at the impurity place of converging of Pai great Za mechanism and Pai Zhongza mechanism, the structure of this recycling roll as shown in Figure 7, similar to the sawtooth roller 5 of Pai Zhongza mechanism, difference is, its outer round surface is surrounded with the L-type Saw blade 23 that axially spaced-apart distributes, the structure of this L-type Saw blade and Pai great Za mechanism of the same name is identical, does not separately repeat.Impurities removal plate 8 is equipped with at impurity discharging port place after recycling roll 7.
The concrete structure of caltrop roller 14 as shown in Figure 8, is supported on radially some caltrops 24 of extension of cylinder 25 spaced surfaces distributions of mandrel 26.The bottom of each caltrop roller arranges respectively the grid of semi-surrounding structure, and impurities removal screw feeder 11 is installed at the impurity place of converging in frame.
When work, machine cotton picking is from the drawing-in device feeding of the portable unginned cotton preprocessor of the present embodiment, fall spiral L-type sawtooth roller top, this roller hooks to draw by L-type sawtooth and takes unginned cotton to cotton brushing roller surface through grid, the large impurity being mixed with in former unginned cotton spiral sawtoothed impact and the screw propulsion double action of side elevation under, in rotation, there is axial displacement, thereby greatly increase the probability spilling from grille strip interval, what do not spill is large assorted by constantly axial displacement under the continuous action at spiral saw tooth bar, until be discharged from from sawtooth roller one end, thoroughly avoid being wound around and stopping up, for subsequent operation is had laid a good foundation.Then, the cotton brushing roller of Pai great Za mechanism is with the High Rotation Speed higher than spiral L-type sawtooth roller, and cotton, from the sawtooth end face brush of spiral L-type sawtooth roller, and is sent into the U-shaped sawtooth roller of Pai Zhongza mechanism; U-shaped sawtooth roller is hooked and is drawn by surperficial sawtooth, unginned cotton is taken to the cotton brushing roller surface of Pai Zhongza mechanism through grid, most medium impurity is discharged from grid gap, the cotton brushing roller High Rotation Speed of below, by cotton from the sawtooth end face brush of U-shaped sawtooth roller, and send into the caltrop roller group that tilts to combine, export thus.In arranging impurity assorted greatly and that the upper and lower two-layer grid of Pai Zhongza mechanism is discharged, may be mixed with unginned cotton, therefore be provided with the recycling roll of L-type sawtooth at impurity discharging port front end, its surperficial sawtooth can reclaim simple grain unginned cotton from impurity, and via the Pai Zhongza mechanism cotton brushing roller of High Rotation Speed from serrated surface brush, enter together in the caltrop roller group of combination, thereby reduce unginned cotton loss late, avoid waste.The unginned cotton that reaches lowest part caltrop roller is assorted clearly through rotating, the caltrop roller rotation that is successively transported to highest point is clear assorted, discharge from top cotton outlet, fine impurities can be discharged from the grid gap, bottom of caltrop roller, is concentrated to impurities removal port discharges through the impurities removal screw feeder of bottom.
In the time that needs shift place, lift the front elevating feet of arranged on left and right sides by rotation, be drawn to required place by hauling machine, after transfer finishes, put down front elevating feet, regulate frame balance, whole transfer process is simple and fast.
Testing surface, the preprocessor low cost of the present embodiment, efficiency is high, mobility good, and the machine of therefore having properly settled is adopted unginned cotton and is delivered to the clear assorted difficult problem before cotton ginning mill, is therefore of value to applying and the sustainable development of Cotton Industry of cotton picker.
Claims (9)
1. a unginned cotton preprocessor, comprise the drawing-in device that is placed in frame top, it is characterized in that: Pai great Za mechanism is installed in described drawing-in device below, Pai Zhongza mechanism is installed in below by described Pai great Za mechanism, and the below of described Pai Zhongza mechanism is installed one group by the lower court caltrop roller of arranging and being mutually connected that tilts, the rotatable sawtooth roller that is positioned at the below of entrance is separately contained respectively in described Pai great Za mechanism and Pai Zhongza mechanism, one side of described sawtooth roller is equipped with the circular arc grid that sawtooth roller is formed to local envelopment, the grille strip that described grid is fixed between the circular arc supporting plate of two ends by interval forms, described grid section start is equipped with the wire brush radially extending towards sawtooth roller, described sawtooth roller supported underneath has the cotton brushing roller of switched in opposite, described cotton brushing roller surface is circumferentially intervally distributed with the brush cotton wool brush radially extending, the sawtooth roller outer round surface spiral winding of described Pai great Za mechanism has at least one L-type Saw blade, the sawtooth roller outer round surface of described Pai Zhongza mechanism is surrounded with the U-shaped Saw blade that axially spaced-apart distributes.
2. unginned cotton preprocessor according to claim 1, it is characterized in that: the recycling roll being connected with Pai Zhongza mechanism cotton brushing roller is equipped with at the impurity place of converging of described Pai great Za mechanism and Pai Zhongza mechanism, the outer round surface of described recycling roll is surrounded with the L-type Saw blade that axially spaced-apart distributes.
3. unginned cotton preprocessor according to claim 2, is characterized in that: road wheel is equipped with in rear end, described frame bottom, and frame front bottom end is equipped with elevating feet.
4. according to the unginned cotton preprocessor described in claim 1,2 or 3, it is characterized in that: described L-type Saw blade cross section is the L shaped of base and edge-on limit formation, and described edge-on limit outer rim has the sawtooth that is formed slopely acute angle towards direction of rotation.
5. unginned cotton preprocessor according to claim 4, is characterized in that: the cross section of described U-shaped Saw blade is U-shaped, and both sides stile has respectively the sawtooth that is formed slopely acute angle towards direction of rotation.
6. unginned cotton preprocessor according to claim 5, it is characterized in that: described drawing-in device is made up of a pair of feeding roller being arranged in feeding hopper, the scraper plate that the circumferential radial outward spaced apart of roller bearing of described feeding roller is extended, the fixing bar that refers to of outer end one side of each scraper plate.
7. unginned cotton preprocessor according to claim 6, is characterized in that: the cylinder surface caltrop radially extending spaced apart that described caltrop roller is supported on mandrel, the bottom of described caltrop roller arranges the grid of semi-surrounding structure.
8. unginned cotton preprocessor according to claim 7, is characterized in that: the caltrop roller of lowest part is positioned at the below of Pai Zhongza mechanism cotton brushing roller, and the caltrop roller outside of highest point is cotton outlet.
9. unginned cotton preprocessor according to claim 8, is characterized in that: impurities removal screw feeder is installed at the impurity place of converging in described frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833601.1U CN203741463U (en) | 2013-12-17 | 2013-12-17 | Seed cotton pretreatment machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320833601.1U CN203741463U (en) | 2013-12-17 | 2013-12-17 | Seed cotton pretreatment machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741463U true CN203741463U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320833601.1U Expired - Fee Related CN203741463U (en) | 2013-12-17 | 2013-12-17 | Seed cotton pretreatment machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643307A (en) * | 2013-12-17 | 2014-03-19 | 农业部南京农业机械化研究所 | Unginned cotton pre-treatment machine |
-
2013
- 2013-12-17 CN CN201320833601.1U patent/CN203741463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643307A (en) * | 2013-12-17 | 2014-03-19 | 农业部南京农业机械化研究所 | Unginned cotton pre-treatment machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20211217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |