CN219593102U - Screw six-way threshing cylinder of wheat harvester - Google Patents

Abstract

The utility model relates to the technical field of agricultural machinery and discloses a screw six-way threshing cylinder of a wheat harvester, wherein a disc is fixedly assembled on the side surface of a central supporting tube of the cylinder, a support tube is fixedly assembled on the inner wall of the disc, a fixing frame is welded on the outer edge of the support tube, a left-direction threshing grain rod is fixedly assembled on the side surface of the fixing frame through screws, a first fixing rod is welded on the outer edge of the support tube, and a long grass discharging plate is fixedly assembled on the outer edge of the first fixing rod through screws. The wheat harvester is spirally communicated with the six threshing cylinders, the discs and the cylinder center supporting pipes are matched for use, the threshing cylinders are assisted by the discs and the cylinder center supporting pipes to rotate at a clockwise high speed, when the threshing cylinders are used for threshing wheat straws, labor is saved, threshing is clean, compared with a traditional device, the device utilizes the long grass discharging plate to properly separate the cleanliness of the straws and seeds, and the short grass discharging plate thoroughly separates the straws, so that the national requirements of fineness, high efficiency, quality improvement and loss are achieved.

Description

Screw six-way threshing cylinder of wheat harvester

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a screw six-way threshing cylinder of a wheat harvester.

Background

The combine harvester is a modern agricultural machine product, can finish harvesting, threshing harvesting products once, most of the existing combine harvester threshing mechanism equipment comprises a threshing cylinder and a plurality of intaglio screens, the threshing system is an important part of the combine harvester, and the threshing system and the intaglio screens are used for threshing and separating wheat grains and stalks together, so that a wheat harvester spiral six-way threshing cylinder is needed for the stable operation of a harvester cylinder auxiliary device.

In the operation of a traditional wheat harvester threshing cylinder in an actual harvester, on one hand, due to the fact that the operation environment is bad, when the feeding amount of the harvester is large or grains are wet, the cylinder is blocked, so that the stable operation of the wheat harvester is affected, on the other hand, the threshing cylinder of the existing harvester adopts the straw with the through type tattoo, threshing is not clean easily, the power load of the harvester is increased, and the current country advocates fine and efficient quality improvement and loss reduction, so that the current requirements cannot be met.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the six-threshing-cylinder spiral-through wheat harvester, which has the advantages of being convenient for cleaning the inside of the cylinder and more clean in threshing, and solves the problems that the traditional device is difficult to clean the inside of the cylinder and is not clean in threshing.

The utility model provides the following technical scheme: the utility model provides a wheat harvester spiral leads to six threshing cylinder, the side fixed mounting of cylinder center stay tube has the disc, the fixed support pipe that is equipped with of inner wall of disc, the outer edge welding of support pipe has the fixed frame, the side of fixed frame is equipped with left direction formula threshing bar through the screw fixation, the outer edge welding of support pipe has first dead lever, the outer edge of first dead lever is equipped with long row grass board through the screw fixation.

As a preferable technical scheme of the utility model, the number of the bracket pipes is six, the outer edges of the bracket pipes far away from the long grass discharge plate are fixedly provided with the second fixing rods, and the side surfaces of the second fixing rods are fixedly provided with the short grass discharge plate through screws.

As a preferable technical scheme of the utility model, the inner wall of the fixed frame is rotationally connected with a square plate, the bottom of the square plate is provided with a square groove, and the inner wall of the square groove is fixedly connected with a spring.

As a preferable technical scheme of the utility model, the bottom of the spring is fixedly connected with a sliding plate, the side surface of the sliding plate is in sliding connection with the inner wall of the square groove, and the bottom of the sliding plate is in sliding connection with the bottom of the inner wall of the fixed frame.

As a preferable technical scheme of the utility model, a sliding cylinder is fixedly arranged on the inner wall of the fixed frame, a sliding groove is formed in the side face of the sliding cylinder, the inner wall of the sliding groove is communicated with the side face of the square plate, a ring-shaped groove is formed in the inner wall of the sliding cylinder, and the inner wall of the ring-shaped groove is communicated with the inner wall of the sliding groove.

As a preferable technical scheme of the utility model, the inner wall of the chute is connected with the convex block in a sliding way, the shape and the size of the outer edge of the convex block are matched with those of the inner wall of the annular chute, the side surface of the convex block is fixedly provided with the adjusting rod, and the side surface of the adjusting rod is connected with the inner wall of the sliding cylinder in a sliding way.

Compared with the prior art, the utility model has the following beneficial effects:

1. the wheat harvester is spirally communicated with the six threshing cylinders, the discs and the cylinder center supporting pipes are matched for use, the threshing cylinders are assisted by the discs and the cylinder center supporting pipes to rotate at a clockwise high speed, when the threshing cylinders are used for threshing wheat straws, labor is saved, threshing is clean, compared with a traditional device, the device utilizes the long grass discharging plate to properly separate the cleanliness of the straws and seeds, and the short grass discharging plate thoroughly separates the straws, so that the national requirements of fineness, high efficiency, quality improvement and loss are achieved.

2. This six threshing cylinder are led to wheat harvester spiral uses through adjusting the cooperation of pole and lug, to keeping away from the direction of fixed frame and remove the pole, until the outer edge of lug is in the inner wall of annular groove, afterwards rotate the regulation pole, until the inner wall of annular groove is to the outer edge stability limit of lug, remove the pole to the direction of fixed frame this moment, thereby utilize the regulation pole to drive the square board and remove, the slide of square board inner wall is in the auxiliary effect of spring under, slide bottom is hugged closely the bottom of fixed frame inner wall and is slided, thereby utilize slide and the supplementary inside plug discharge of square board, compare traditional device, this device is convenient for clear up the inside of device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the front cross-section structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic illustration of a partially disassembled front sectional structure of the present utility model.

In the figure: 1. a roller center support tube; 2. a disc; 3. a stent tube; 4. a fixed frame; 5. threshing grain rod in left direction; 6. a first fixing rod; 7. a long grass discharge plate; 8. a second fixing rod; 9. short grass discharging plates; 10. a square plate; 11. a square groove; 12. a spring; 13. a slide plate; 14. a slide cylinder; 15. a chute; 16. a ring-shaped groove; 17. an adjusting rod; 18. and a bump.

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. 1-4, the wheat harvester is provided with six threshing drums in a spiral way, the six threshing drums comprise a drum center supporting tube 1, a disc 2 is fixedly arranged on the side face of the drum center supporting tube 1, a support tube 3 is fixedly arranged on the inner wall of the disc 2, a fixing frame 4 is welded on the outer edge of the support tube 3, a left threshing grain rod 5 is fixedly arranged on the side face of the fixing frame 4 through screws, a first fixing rod 6 is welded on the outer edge of the support tube 3, a long grass discharging plate 7 is fixedly arranged on the outer edge of the first fixing rod 6 through screws, the long grass discharging plate 7 is additionally arranged, the straw and grain cleanliness is conveniently and properly separated through the long grass discharging plate 7, two sides of the drum are welded on the disc 2 through the support tube 3, the number of the disc 2 is five, the support tube 3 is equally divided, the support tube 3 is six, the fixing frame 4 is equidistantly arranged on the support tube 3, and the number of the fixing frames 4 is increased or decreased according to different types and lengths.

Referring to fig. 1, the number of the stand pipes 3 is six, and the outer edges of the stand pipes 3 far from the long grass discharge plate 7 are fixedly provided with second fixing rods 8, and the side surfaces of the second fixing rods 8 are fixedly provided with short grass discharge plates 9 by screws. The short grass discharging plates 9 are evenly and crosswise arranged on the support tube 3, the number of the short grass discharging plates 9 is three, the long grass discharging plates 7 are evenly and crosswise arranged on the support tube 3, the number of the short grass discharging plates 9 and the long grass discharging plates 7 are crosswise arranged.

Referring to fig. 3, the inner wall of the fixed frame 4 is rotatably connected with a square plate 10, a square groove 11 is formed at the bottom of the square plate 10, a spring 12 is fixedly connected with the inner wall of the square groove 11, and the square plate 10 is convenient to move in the inner wall of the fixed frame 4 by additionally installing the square plate 10, so that sundries in the fixed frame 4 are assisted to be discharged by the square plate 10.

Referring to fig. 3, a sliding plate 13 is fixedly connected to the bottom of the spring 12, the side surface of the sliding plate 13 is slidably connected with the inner wall of the square groove 11, and the bottom of the sliding plate 13 is slidably connected with the bottom of the inner wall of the fixed frame 4, so that the sliding plate 13 is pushed down by the assistance of the spring 12 through the cooperation of the sliding plate 13 and the spring 12, and the bottom of the sliding plate 13 and the bottom of the inner wall of the fixed frame 4 stably and tightly slide when the sliding plate 13 moves in the inner wall of the fixed frame 4.

Referring to fig. 4, the inner wall of the fixed frame 4 is fixedly equipped with a sliding tube 14, a sliding slot 15 is provided on a side surface of the sliding tube 14, the inner wall of the sliding slot 15 is communicated with a side surface of the square plate 10, a ring-shaped slot 16 is provided on an inner wall of the sliding tube 14, the inner wall of the ring-shaped slot 16 is communicated with an inner wall of the sliding slot 15, and the inner wall of the sliding tube 14 is matched with the sliding slot 15 to stably limit the outer edge of the protruding block 18, so that the adjusting rod 17 stably slides in the inner wall of the sliding slot 15.

Referring to fig. 4, the inner wall of the sliding groove 15 is slidably connected with a protrusion 18, the shape and size of the outer edge of the protrusion 18 are matched with the shape and size of the inner wall of the annular groove 16, an adjusting rod 17 is fixedly mounted on the side surface of the protrusion 18, the side surface of the adjusting rod 17 is slidably connected with the inner wall of the sliding cylinder 14, and the protrusion 18 is additionally mounted to facilitate position adjustment between the sliding groove 15 and the inner wall of the annular groove 16, so that the adjusting rod 17 is driven to move.

The threshing cylinder is assisted by the disc 2 and the cylinder center supporting tube 1 to rotate at a clockwise high speed, the long grass discharging plate 7 is used for properly separating the straw from seeds, the short grass discharging plate 9 thoroughly separates the straw, when the inside of the cylinder needs to be cleaned, the adjusting rod 17 is moved away from the fixed frame 4 until the outer edge of the convex block 18 is positioned in the inner wall of the annular groove 16, then the adjusting rod 17 is rotated until the outer edge of the convex block 18 is stably limited by the inner wall of the annular groove 16, the adjusting rod 17 is moved towards the direction of the fixed frame 4 at the moment, the square plate 10 is driven to move by the adjusting rod 17, the bottom of the sliding plate 13 is tightly attached to the bottom of the inner wall of the fixed frame 4 under the assistance of the spring 12, and the inner plug is assisted to be discharged by the sliding plate 13 and the square plate 10.

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 (6)

1. The utility model provides a wheat harvester screw leads to six threshing cylinder, includes cylinder center stay tube (1), its characterized in that: the utility model discloses a threshing machine, including cylinder center stay tube (1), fixed disc (2) are equipped with in the side of cylinder center stay tube (1), the inner wall fixed of disc (2) is equipped with support pipe (3), the outer edge welding of support pipe (3) has fixed frame (4), the side of fixed frame (4) is equipped with left direction threshing bar (5) through the screw fixation, the outer edge welding of support pipe (3) has first dead lever (6), the outer edge of first dead lever (6) is equipped with long grass discharging board (7) through the screw fixation.

2. The wheat harvester screw six-way threshing cylinder of claim 1, wherein: the number of the support pipes (3) is six, the outer edges of the support pipes (3) far away from the long grass discharging plates (7) are fixedly provided with second fixing rods (8), and the side faces of the second fixing rods (8) are fixedly provided with short grass discharging plates (9) through screws.

3. The wheat harvester screw six-way threshing cylinder of claim 1, wherein: the inner wall of fixed frame (4) rotates and is connected with square board (10), square groove (11) have been seted up to the bottom of square board (10), the inner wall fixedly connected with spring (12) of square groove (11).

4. A wheat harvester screw six-way threshing cylinder as in claim 3, characterized in that: the bottom of spring (12) fixedly connected with slide (13), the side of slide (13) and the inner wall sliding connection of square groove (11), and the bottom of slide (13) and the bottom sliding connection of fixed frame (4) inner wall.

5. The wheat harvester screw six-way threshing cylinder of claim 1, wherein: the inner wall of fixed frame (4) is fixed and is equipped with slide (14), spout (15) have been seted up to the side of slide (14), and the inner wall of spout (15) is linked together with the side of square board (10), annular groove (16) have been seted up to the inner wall of slide (14), and the inner wall of annular groove (16) is linked together with the inner wall of spout (15).

6. The wheat harvester screw six-way threshing cylinder of claim 5, wherein: the inner wall sliding connection of spout (15) has lug (18), and the shape size of lug (18) outer edge and the shape size looks adaptation of annular groove (16) inner wall, the side fixed of lug (18) is equipped with regulation pole (17), and the side and the inner wall sliding connection of slide (14) of regulation pole (17).