CN219108218U

CN219108218U - Wheat machine header roller

Info

Publication number: CN219108218U
Application number: CN202223523827.XU
Authority: CN
Inventors: 蒋二虎; 张金英
Original assignee: Jiaozuo Taili Machinery Manufacturing Co ltd
Current assignee: Jiaozuo Taili Machinery Manufacturing Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-02
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a wheat machine cutting table roller, which belongs to the technical field of agricultural instruments, and comprises a roller, a spiral pulling sheet and a movable carding block, wherein a plurality of through grooves are formed in the roller, the through grooves are formed in the circumferential direction of the roller, the movable carding block slides in the through grooves, a driving piece is connected to the side, facing the inside of the through grooves, of the movable carding block and is used for driving the movable carding block to slide back and forth along the through grooves, the spiral pulling sheet is fixed outside the roller, a plurality of spiral pulling sheets are arranged in the circumferential direction of the roller, and the spiral pulling sheets are arranged on two sides of the movable carding block; this wheat machine header roller sets up slidable activity and combs the piece on the roller, through the roller constantly rotation, can comb the wheat ear automatically, constantly stirs the wheat ear reposition of redundant personnel to both sides simultaneously, comb in reposition of redundant personnel in-process, avoids the wheat ear winding.

Description

Wheat machine header roller

Technical Field

The utility model belongs to the technical field of agricultural instruments, and particularly relates to a wheat machine cutting table roller.

Background

A wheat harvester, which is a machine for harvesting wheat mechanically; the device is widely applied to the automatic harvesting production process of farmland wheat, and effectively completes the one-time production process of harvesting, threshing, stem and stem separation and impurity removal of wheat crops; the wheat harvester mainly comprises an intermediate conveying device, wherein the intermediate conveying device conveys the spike rods which are harvested and conveyed into a threshing device, the spike rods are separated from the stalk after threshing treatment of the threshing device and separation treatment of a separating device, and the separated grains are subjected to a cleaning treatment process of a cleaning device;

header drums provided in wheat harvester, these conventional header drums include a fixed blade drum and a pick-up drum. In a fixed blade drum, the contact member is a blade fixed to the shaft with the front face of the shaft positioned generally radially and, when the shaft is rotated, the front face of the blade moves rearward toward the header and, when the header moves forward, the front face of the blade contacts the plant, propelling the plant toward the cutter bar and the header. In the pick roller, the contact members are horizontal finger tubes mounted to the shaft by being mounted on the periphery of the plate, and the fingers are mounted to the tubes. The fingers pivot about the barrel axis so that the angle of the fingers changes as the roller rotates. The orientation of the fingers is indicated by the chain bar, so that as the drum rotates, the fingers on the bottom portion of the drum are always pointing downward and the fingers act to extend downward and pick up the crop slightly in front of the knife bar.

The blade of these numerical values sets up for the roller is fixed form, and when the roller rotated, the blade probably caused the damage to the wheat seed, and whole roller constantly rotates simultaneously, can not effectually shunt the carding to the wheat ear of wheat, and when rotating, twines easily, and enters into the bridge and rise in the ware after, the ear of wheat is disordered, is difficult for the screening wheat seed.

Disclosure of Invention

The utility model aims to provide a wheat cutting table roller, which is provided with a movable sliding carding block, and can automatically card wheat ears by continuously rotating the roller, and simultaneously continuously poking the wheat ears to split the wheat ears to two sides, and carding is performed in the splitting process, so that the wheat ears are prevented from winding.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wheat machine header roller, this wheat machine header roller includes roller, spiral plectrum, activity comb the piece, a plurality of logical grooves have been seted up on the roller, logical groove sets up along roller circumferencial direction, the activity comb the piece and slide in logical inslot portion, and the activity comb the piece and be connected with the driving piece towards logical inslot portion side for the drive activity comb the piece and follow logical groove reciprocating sliding, the spiral plectrum is fixed outside the roller, is equipped with a plurality ofly along roller circumferencial direction, and the spiral plectrum all has the setting in the activity comb the piece both sides.

Further, both sides of the through groove are provided with sliding grooves, the movable carding block is rotationally connected with pulleys towards the ends of the sliding grooves, and the pulleys slide along the sliding grooves.

Further, the driving piece is including fixing the montant of movable carding piece bottom, and montant inside threaded connection has the lead screw, and the lead screw both ends are equipped with the fixed block of fixing on the roller inner wall, and the lead screw rotates to be connected in two lead screws, and the lead screw that is close to one of them fixed block department stretches out, stretches out to the roller outside, stretches out end fixedly connected with servo motor.

Further, the movable carding block is attached to the surface of the roller towards the roller side, and the attaching position is an arc-shaped surface.

Further, protruding rods are fixed on two sides of the movable carding block, a plurality of protruding rods are arranged on the side face of the movable carding block, and the ends, away from the movable carding block, of the protruding rods are arc-shaped.

Further, a plurality of bulges are fixed in the circumferential direction of the convex rod, and the bulges are arc-shaped far away from the end of the convex rod.

The beneficial effects of the utility model are as follows: set up the slidable activity and comb the piece on the roller, constantly rotate through the roller, can comb the wheat ear voluntarily, constantly stir the wheat ear simultaneously and shunt to both sides, comb at reposition of redundant personnel in-process, avoid the wheat ear winding, specifically, set up logical groove on the roller, comb the piece at logical inslot portion and comb the wheat ear in order to reduce the removal frictional force that the piece was combed to the activity simultaneously, both sides at logical groove are equipped with the sliding tray, the activity is combed the piece and is connected with the pulley towards the sliding tray end rotation, the pulley slides along the sliding tray, become sliding friction with original sliding friction, effectively reduce friction, reduce wearing and tearing.

Drawings

FIG. 1 is a schematic diagram of a wheat harvester cutting table roller;

FIG. 2 is a schematic top view of the wheat head drum of FIG. 1 according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a wheat head drum taken along line A-A in FIG. 2, provided by the present utility model;

FIG. 4 is a schematic cross-sectional view of a wheat head drum of the present utility model taken along line B-B of FIG. 2;

fig. 5 is an enlarged schematic view of the wheat cutting table roller at I in fig. 4.

In the figure: 1. a roller; 2. a spiral plectrum; 3. a movable carding block; 4. a through groove; 5. a sliding groove; 6. a pulley; 7. a vertical rod; 8. a screw rod; 9. a fixed block; 10. a servo motor; 11. a protruding rod; 12. a protrusion.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

Referring to fig. 1 to 5, the wheat header roller according to the embodiment of the utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the wheat machine cutting table roller comprises a roller 1, a spiral pulling sheet 2 and a movable carding block 3, wherein a plurality of through grooves 4 are formed in the roller 1, the through grooves 4 are formed in the roller 1 along the circumferential direction of the roller 1, the movable carding block 3 slides in the through grooves 4, a driving piece is connected to the inner side of the movable carding block 3 towards the through grooves 4 and used for driving the movable carding block 3 to slide back and forth along the through grooves 4, the spiral pulling sheet 2 is fixed outside the roller 1 and is provided with a plurality of spiral pulling sheets 2 along the circumferential direction of the roller 1, and the spiral pulling sheet 2 is arranged on two sides of the movable carding block 3.

In this embodiment, wheat ear gets into when header reaps, constantly rotate through roller 1, can comb the wheat ear automatically, constantly stir the wheat ear simultaneously and shunt to both sides, comb in the reposition of redundant personnel in-process, avoid the wheat ear winding, specifically, set up logical groove 4 on roller 1, set up slidable activity comb block 3 and comb the wheat ear in logical inslot 4, simultaneously in order to reduce the removal frictional force of activity comb block 3, be equipped with sliding tray 5 in logical groove 4's both sides, activity comb block 3 rotates towards sliding tray 5 end and is connected with pulley 6, pulley 6 slides along sliding tray 5, change original sliding friction into sliding friction, effectively reduce the friction, reduce wearing and tearing.

When the movable carding block 3 is driven to move, the movable carding block 3 is driven through a driving piece, the specific driving piece comprises a vertical rod 7 fixed at the bottom of the movable carding block 3, a screw rod 8 is connected to the inner threads of the vertical rod 7, fixed blocks 9 fixed on the inner wall of the roller 1 are arranged at two ends of the screw rod 8, the screw rod 8 is rotationally connected to the two screw rods 8, the screw rod 8 close to one of the fixed blocks 9 stretches out and stretches out of the roller 1, the stretching out end is fixedly connected with a servo motor 10, the movable carding block 3 is attached to the surface of the roller 1 towards the side of the roller 1, and the attaching part is an arc-shaped surface.

Further, protruding rods 11 are fixed on two sides of the movable carding block 3, a plurality of protruding rods 11 are arranged on the side face of the movable carding block 3, the ends, away from the movable carding block 3, of the protruding rods 11 are arc-shaped, a plurality of protrusions 12 are fixed in the circumferential direction of the protruding rods 11, and the ends, away from the protruding rods 11, of the protrusions 12 are arc-shaped.

After wheat ears enter, all servo motors 10 are opened, all screw rods 8 are enabled to rotate synchronously, then along with the rotation of the screw rods 8, vertical rods 7 in threaded connection with the screw rods are moved, movable carding blocks 3 are driven to move, the movable carding blocks 3 can be enabled to reciprocate under the forward and reverse rotation driving of the servo motors 10, then the wheat ears can be stirred through the movement of the movable carding blocks 3, the wheat ears are shunted to spiral poking pieces 2 on two sides, along with the continuous rotation of rollers 1, the wheat ears gradually enter the wheat machine, protruding rods 11 are arranged on two sides of the movable carding blocks 3, protrusions 12 are arranged on the protruding rods 11, a wolf tooth rod shape is formed, threshing can be assisted, threshing efficiency is improved, and meanwhile, the protruding rods 11 and the protruding rods 12 touch the wheat ends to be arc-shaped, and wheat grain damage can be avoided.

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

1. The utility model provides a wheat machine header roller, its characterized in that, this wheat machine header roller includes roller (1), spiral plectrum (2), activity comb piece (3), a plurality of logical groove (4) have been seted up on roller (1), logical groove (4) set up along roller (1) circumferencial direction, activity comb piece (3) are sliding inside logical groove (4), and activity comb piece (3) are connected with the driving piece towards logical groove (4) inside side for drive activity comb piece (3) are along leading to groove (4) reciprocal slip, spiral plectrum (2) are fixed in roller (1) outside, are equipped with a plurality ofly along roller (1) circumferencial direction, and spiral plectrum (2) all have the setting in activity comb piece (3) both sides.

2. The wheat harvester cutting table roller (1) according to claim 1, wherein sliding grooves (5) are formed in two sides of the through groove (4), the movable carding block (3) is rotatably connected with a pulley (6) towards the end of the sliding groove (5), and the pulley (6) slides along the sliding groove (5).

3. The wheat machine cutting table roller (1) according to claim 1, wherein the driving piece comprises a vertical rod (7) fixed at the bottom of the movable carding block (3), screw rods (8) are connected with the inside threads of the vertical rod (7), fixed blocks (9) fixed on the inner wall of the roller (1) are arranged at two ends of the screw rods (8), the screw rods (8) are rotatably connected in the two screw rods (8), the screw rods (8) close to one of the fixed blocks (9) extend out to the outside of the roller (1), and a servo motor (10) is fixedly connected to the extending end.

4. A wheat harvester header roller (1) according to claim 1, wherein the movable carding block (3) is attached to the surface of the roller (1) towards the side of the roller (1), and the attaching position is an arc surface.

5. The wheat harvester cutting table roller (1) according to claim 4, wherein the two sides of the movable carding block (3) are fixedly provided with a plurality of protruding rods (11), the protruding rods (11) are arranged on the side face of the movable carding block (3), and the ends of the protruding rods (11) far away from the movable carding block (3) are arc-shaped.

6. The wheat harvester cutting table roller (1) according to claim 5, wherein a plurality of protrusions (12) are fixed on the protruding rod (11) in the circumferential direction, and the ends of the protrusions (12) far away from the protruding rod (11) are arc-shaped.