CN219421638U - Secondary impurity removing device of cotton picking machine - Google Patents

Abstract

The utility model discloses a secondary impurity removing device of a cotton picker, which comprises: frame, unloading pipe, close wind unloading axle, suction tube, adsorption cylinder, blanking axle, feed cylinder, spike tooth arrange miscellaneous mechanism, sawtooth arrange miscellaneous mechanism, delivery fan, close wind unloading axle install in the unloading pipe through the bearing, suction tube lower extreme exit linkage on unloading pipe upper end import, the blanking axle set up in the suction tube through the bearing frame, feed cylinder set up in unloading pipe lower extreme exit, spike tooth arrange miscellaneous mechanism set up in the frame through the bearing frame, spike tooth arrange miscellaneous mechanism and be located the below of feed cylinder lower extreme export, sawtooth arrange miscellaneous mechanism and spike tooth arrange miscellaneous mechanism position corresponding, delivery fan suction inlet be located sawtooth arrange miscellaneous mechanism upside. The cotton harvester is arranged between the pick-up end and the storage box, and performs secondary impurity removal on the harvested cotton to further remove tiny impurities in the cotton, so that the quality of the harvested cotton is improved.

Description

Secondary impurity removing device of cotton picking machine

Technical Field

The utility model relates to the technical field of agricultural mechanical equipment, in particular to a secondary impurity removing device of a cotton picker.

Background

Cotton is an important economic crop in China, a large amount of cotton products fall on the ground for planting when the cotton is harvested due to the characteristics of the cotton, and the cotton plants are still in a continuous flower harvesting result due to the longer harvesting period of the cotton, so that the cotton plants are often picked up manually, the labor intensity is high, and the production efficiency is lower.

In order to overcome the defect of manpower, the prior art adopts mechanical equipment to pick up the cotton falling to the ground, and when specific operation, because the cotton falling to the ground contains more sundries such as cotton stalk, need carry out the trash removal processing, with the present cotton picker, often set up trash removal mechanism at picking up the end, this kind of sundries for the mode of gathering still contains a certain amount of tiny sundries although can get rid of most of them, makes the cotton quality of gathering not enough perfect.

Disclosure of Invention

The utility model aims to provide a secondary impurity removing device of a cotton picker, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a secondary trash removal device for a cotton picker, comprising: the feeding device comprises a frame, a discharging pipe, a wind-closing discharging shaft, a suction pipe, an adsorption cylinder, a discharging shaft, a feeding cylinder, a spike tooth impurity discharging mechanism, a sawtooth impurity discharging mechanism and a conveying fan, wherein the frame is a main body frame of the impurity discharging mechanism, the frame is a square closed box body, the discharging pipe is arranged at the front side of the upper end of the frame, the discharging pipe is cylindrical, the upper end and the lower end of the discharging pipe are respectively provided with an inlet and an outlet, the wind-closing discharging shaft is arranged in the discharging pipe through a bearing, a plurality of scraping plates are uniformly arranged on the wind-closing discharging shaft and are matched with the inner wall of the discharging pipe, the outlet of the lower end of the suction pipe is connected to the inlet of the upper end of the discharging pipe, the side of the upper end of the suction pipe is provided with the inlet connected with a conveying pipeline, the adsorption cylinder is arranged at the upper side of the inside of the suction pipe through a rotating shaft and a bearing seat, the adsorption cylinder surface is uniformly provided with a vent hole, one side of the adsorption cylinder is driven to rotate by a power mechanism, the other side of the adsorption cylinder is communicated with the negative pressure pipe, the discharging shaft is arranged in the suction pipe through the bearing seat, the discharging pipe is uniformly provided with a plurality of scraping plates, the scraping plates are arranged on the discharging pipe through bearings, the upper end of the discharging pipe is matched with the impurity discharging mechanism, the impurity discharging mechanism is arranged at the positions of the upper end of the rack, and the upper end of the rack is corresponding to the impurity discharging mechanism, and the impurity discharging mechanism is arranged at the position of the upper end of the rack.

Further, the nail tooth arrange miscellaneous mechanism include rotatory cylinder, nail tooth, hourglass sieve, rotatory cylinder install in the frame through pivot and bearing, the terminal rigid coupling of nail tooth in rotatory cylinder surface, and the nail tooth evenly is provided with a plurality ofly on rotatory cylinder, and nail tooth upper portion is bent, the hourglass sieve constitute by many steel pipes, and many steel pipes both ends weld respectively in convex backup pad, the hourglass sieve corresponds the below that sets up at rotatory cylinder.

Further, the sawtooth arrange miscellaneous mechanism include three sawtooth arrange miscellaneous axle, be first sawtooth arrange miscellaneous axle, second sawtooth arrange miscellaneous axle, third sawtooth arrange miscellaneous axle respectively, the sawtooth arrange miscellaneous axle by rotary drum and even rigid coupling and collude the tooth by saw-shaped on rotary drum and constitute, first sawtooth arrange miscellaneous axle, second sawtooth arrange miscellaneous axle, third sawtooth arrange miscellaneous axle and bearing frame from supreme setting gradually in the frame down through the pivot, and three position phase-match, and the rotation rate of first sawtooth arrange miscellaneous axle, second sawtooth arrange miscellaneous axle, third sawtooth arrange miscellaneous axle increases in proper order.

Further, the second sawtooth arrange miscellaneous axle rear side and be provided with back row miscellaneous axle, and evenly be provided with a plurality of scrapers on the back row miscellaneous axle, third sawtooth arrange miscellaneous axle front side and be provided with preceding row miscellaneous axle, and evenly be provided with a plurality of scrapers on the preceding row miscellaneous axle.

Further, a trash discharging auger shaft is arranged below the front trash discharging shaft.

Compared with the prior art, the utility model has the beneficial effects that: the secondary impurity removing device of the cotton picker is arranged between the picking end and the storage box, and is used for secondarily removing impurities from the harvested cotton and further removing tiny impurities in the cotton, so that the quality of the harvested cotton is improved.

The utility model has the advantages of simple structure, safety, effectiveness, good use effect and the like.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of the structure of the adsorption cartridge of the present utility model;

fig. 4 is a schematic structural view of the tooth impurity removing mechanism of the present utility model.

FIG. 5 is a schematic view of the usage state structure of the present utility model.

In the figure: 1-a frame; 2-blanking pipe; 3-closing the wind blanking shaft; 4-suction tube; 5-an adsorption cylinder; 6-blanking shaft; 7-a feeding cylinder; 8-a spike tooth impurity removing mechanism; 9-a sawtooth impurity removing mechanism; 10-a material conveying fan;

11-rotating the drum; 12-spike teeth; 13-screening;

21-a first sawtooth impurity removing shaft; 22-a second sawtooth impurity removing shaft; 23-a third sawtooth impurity removing shaft;

31-a rear impurity removing shaft; 32-front impurity removing shaft; 33-a screw shaft for removing impurities.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a secondary impurity removing device of a cotton picker, comprising: the machine frame 1 is a main body frame of the impurity discharging mechanism, the machine frame 1 is a square closed box body, the blanking pipe 2 is arranged at the front side of the upper end face of the machine frame 1, the blanking pipe 2 is cylindrical, the upper end and the lower end of the blanking pipe 2 are respectively provided with an inlet and an outlet, the air-blocking blanking shaft 3 is arranged in the blanking pipe 2 through a bearing, a plurality of scraping plates are uniformly arranged on the air-blocking blanking shaft 3 and matched with the inner wall of the blanking pipe 2, the outlet of the lower end of the suction pipe 4 is connected to the inlet of the upper end of the blanking pipe 2, the side face of the upper end of the suction pipe 4 is an inlet connected with a conveying pipeline, the suction pipe 5 is arranged at the upper side of the interior of the suction pipe 4 through a rotating shaft and a bearing seat, the surface of the adsorption cylinder 5 is uniformly provided with vent holes, one side of the adsorption cylinder 5 is driven to rotate by a power mechanism, the other side is communicated with a negative pressure exhaust pipe, the blanking shaft 6 is arranged in the suction pipe 4 through a bearing seat, a plurality of scraping plates are uniformly arranged on the blanking shaft 6 and matched with the surface of the adsorption cylinder 5, the feeding cylinder 7 is arranged at the outlet of the lower end of the blanking pipe 2, two feeding rollers matched with each other are arranged on the feeding cylinder 7, the spike tooth impurity discharging mechanism 8 is arranged on the frame 1 through the bearing seat, the spike tooth impurity discharging mechanism 8 is positioned below the outlet of the lower end of the feeding cylinder 7, the saw tooth impurity discharging mechanism 9 is arranged in the frame 1, the saw tooth impurity discharging mechanism 9 corresponds to the position of the spike tooth impurity discharging mechanism 8, the material conveying fan 10 is arranged on the upper end surface of the frame 1, and the air suction inlet of the material conveying fan 10 is positioned on the upper side of the sawtooth impurity discharging mechanism 9.

During the use, the pipeline is sent the cotton that picks up into suction tube 4, adsorption tube 5 is under the effect of negative pressure, adsorb cotton on its surface and constantly pile up, in the rotatory in-process of adsorption tube 5, rotatory blanking axle 6 peels off the cotton on adsorption tube 5 surface, the cotton that drops can get into unloading pipe 2, because the scraper blade of wind unloading axle 3 cuts apart unloading pipe 2 into a plurality of closed cavities, the cotton that spills unloading pipe 2 will not receive the influence of air current this moment, then the feed roller of feed tube 7 can evenly export down the cotton, and fall on spike tooth trash rack 8, spike tooth trash rack 8 throws the cotton on the sawtooth trash rack 9, and accomplish once more and remove miscellaneous, and the sawtooth trash rack 9 can accomplish again and remove miscellaneous in the in-process of leading cotton, finally the cotton is taken out by conveying fan 10.

Further, the spike tooth impurity removing mechanism 8 comprises a rotary roller 11, spike teeth 12 and a sieve leakage 13, wherein the rotary roller 11 is arranged on the frame 1 through a rotating shaft and a bearing, the tail ends of the spike teeth 12 are fixedly connected to the outer surface of the rotary roller 11, the spike teeth 12 are uniformly arranged on the rotary roller 11, the upper parts of the spike teeth 12 are bent, the sieve leakage 13 is formed by a plurality of steel pipes, two ends of the plurality of steel pipes are respectively welded on a circular arc-shaped supporting plate, and the sieve leakage 13 is correspondingly arranged below the rotary roller 11.

The cotton is picked up and thrown by using the uniformly and respectively spike teeth 12 on the rotary drum 11, and in the process, some sundries can leak out through the sieve 13, so that one-time impurity removal is realized.

Further, the sawtooth impurity removing mechanism 9 includes three sawtooth impurity removing shafts, namely a first sawtooth impurity removing shaft 21, a second sawtooth impurity removing shaft 22 and a third sawtooth impurity removing shaft 23, the sawtooth impurity removing shafts are composed of a rotary drum and saw-shaped hook teeth uniformly fixedly connected to the rotary drum, the first sawtooth impurity removing shaft 21, the second sawtooth impurity removing shaft 22 and the third sawtooth impurity removing shaft 23 are sequentially arranged on the frame 1 from bottom to top through rotating shafts and bearing seats, the positions of the first sawtooth impurity removing shaft 21, the second sawtooth impurity removing shaft 22 and the third sawtooth impurity removing shaft 23 are matched, and the rotating speeds of the first sawtooth impurity removing shaft 21, the second sawtooth impurity removing shaft 22 and the third sawtooth impurity removing shaft 23 are sequentially increased.

The saw-shaped hook teeth are uniformly arranged on the surfaces of the saw-tooth impurity removing shafts, the saw-tooth impurity removing shafts hook cotton, and the rotation speeds of the three saw-tooth impurity removing shafts are sequentially increased from bottom to top, and the saw-tooth impurity removing shafts with higher rotation speeds hook cotton on the saw-tooth impurity removing shafts with lower rotation speeds, so that cotton is guided.

Further, the rear trash shaft 31 is disposed at the rear side of the second trash shaft 22, a plurality of scrapers are uniformly disposed on the rear trash shaft 31, the front trash shaft 32 is disposed at the front side of the third trash shaft 23, and a plurality of scrapers are uniformly disposed on the front trash shaft 32.

In the cotton guiding process, the rear trash discharging shaft 31 and the front trash discharging shaft 32 are utilized to scrape the second sawtooth trash discharging shaft 22 and the third sawtooth trash discharging shaft 23 respectively, so that sundries are stripped from cotton, and then the sequential trash removal is realized.

Further, a trash rack shaft 33 is disposed below the front trash rack shaft 32.

Since the rear trash shaft 31 and the front trash shaft 32 cannot be provided on the same side, they need to be provided on both sides, and the connection between the pin trash mechanism 8 and the saw trash mechanism 9 cannot be mixed with trash, it is necessary to guide the trash peeled off from the front trash shaft 32 by the trash removal auger shaft 33.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A secondary trash removal device for a cotton picker, comprising: the device comprises a frame (1), a blanking pipe (2), a closed-air blanking shaft (3), a suction pipe (4), an adsorption cylinder (5), a blanking shaft (6), a feeding cylinder (7), a spike tooth impurity discharging mechanism (8), a saw tooth impurity discharging mechanism (9) and a conveying fan (10), wherein the frame (1) is a main body frame of the impurity discharging mechanism, the frame (1) is a square closed box body, the blanking pipe (2) is arranged at the front side of the upper end face of the frame (1), the blanking pipe (2) is cylindrical, the upper end and the lower end of the blanking pipe (2) are respectively provided with an inlet and an outlet, the closed-air blanking shaft (3) is arranged in the blanking pipe (2) through a bearing, a plurality of scraping plates are uniformly arranged on the closed-air blanking shaft (3), the scraping plates are matched with the inner wall of the blanking pipe (2), the lower end outlet of the suction pipe (4) is connected to the inlet of the upper end of the blanking pipe (2), the side face of the upper end of the suction pipe (4) is provided with an inlet connected with the conveying pipeline, the adsorption cylinder (5) is arranged on the inner side of the suction pipe (4) through the suction pipe, the suction pipe is uniformly provided with the suction cylinder (6), the suction cylinder (5) is uniformly connected with the suction cylinder (6) through a rotary bearing seat, the suction cylinder is uniformly arranged on one side, and the suction cylinder is uniformly connected with the suction cylinder (6 through the suction cylinder (6), and this scraper blade and adsorption tube (5) surface assorted, feed tube (7) set up in unloading pipe (2) lower extreme exit, be provided with two feed rolls that match each other on feed tube (7), nail tooth arrange miscellaneous mechanism (8) set up on frame (1) through the bearing frame, nail tooth arrange miscellaneous mechanism (8) are located the below of feed tube (7) lower extreme export, sawtooth arrange miscellaneous mechanism (9) set up inside frame (1), sawtooth arrange miscellaneous mechanism (9) and nail tooth arrange miscellaneous mechanism (8) position corresponding, defeated material fan (10) set up in frame (1) up end, and defeated material fan (10) inlet scoop is located sawtooth arranges miscellaneous mechanism (9) upside.

2. The secondary impurity removing device of the cotton picker according to claim 1, wherein the pin tooth impurity removing mechanism (8) comprises a rotary roller (11), pin teeth (12) and a sieve leakage (13), the rotary roller (11) is arranged on the frame (1) through a rotating shaft and a bearing, the tail ends of the pin teeth (12) are fixedly connected to the outer surface of the rotary roller (11), the pin teeth (12) are uniformly arranged on the rotary roller (11), the upper parts of the pin teeth (12) are bent, the sieve leakage (13) consists of a plurality of steel pipes, two ends of the steel pipes are respectively welded on a circular arc-shaped supporting plate, and the sieve leakage (13) is correspondingly arranged below the rotary roller (11).

3. The secondary impurity removing device of the cotton picker according to claim 1, wherein the sawtooth impurity removing mechanism (9) comprises three sawtooth impurity removing shafts, namely a first sawtooth impurity removing shaft (21), a second sawtooth impurity removing shaft (22) and a third sawtooth impurity removing shaft (23), the sawtooth impurity removing shafts are composed of a rotary drum and saw-shaped hook teeth uniformly fixedly connected to the rotary drum, the first sawtooth impurity removing shaft (21), the second sawtooth impurity removing shaft (22) and the third sawtooth impurity removing shaft (23) are sequentially arranged on the frame (1) from bottom to top through a rotating shaft and a bearing seat, the positions of the three sawtooth impurity removing shafts are matched, and the rotating speeds of the first sawtooth impurity removing shaft (21), the second sawtooth impurity removing shaft (22) and the third sawtooth impurity removing shaft (23) are sequentially increased.

4. A secondary impurity removing device for a cotton picker according to claim 3, wherein a rear impurity removing shaft (31) is arranged at the rear side of the second saw tooth impurity removing shaft (22), a plurality of scrapers are uniformly arranged on the rear impurity removing shaft (31), a front impurity removing shaft (32) is arranged at the front side of the third saw tooth impurity removing shaft (23), and a plurality of scrapers are uniformly arranged on the front impurity removing shaft (32).

5. The secondary trash extraction device of a cotton picker according to claim 4, wherein a trash extraction auger shaft (33) is arranged below the front trash extraction shaft (32).