CN219421627U

CN219421627U - Snapping roll with cross grooves

Info

Publication number: CN219421627U
Application number: CN202223474235.3U
Authority: CN
Inventors: 蒋二虎; 吕元元
Original assignee: Jiaozuo Taili Machinery Manufacturing Co ltd
Current assignee: Jiaozuo Taili Machinery Manufacturing Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-28
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of snapping rolls, and discloses a snapping roll with a cross groove, which comprises a movable bin, wherein a motor is fixedly arranged on the left side of the movable bin, a ball screw is fixedly sleeved on an output shaft of the motor, a first connecting ring and a second connecting ring are meshed with the surface of the ball screw, a first connector is movably sleeved in an inner cavity of the first connecting ring, and a second connector is movably sleeved in an inner cavity of the second connecting ring. According to the corn cob picking device, the motor is started to drive the ball screw on the output shaft to rotate, and the two snapping rolls are driven to move towards the center of the ball screw, so that the distance between the two snapping rolls can be adjusted according to the thickness of corn stalks, and the situation that smaller corn stalks cannot be snapped is effectively solved.

Description

Snapping roll with cross grooves

Technical Field

The utility model relates to the technical field of snapping rolls, in particular to a snapping roll with a cross groove.

Background

Corn harvester is harvested corn through the snapping roll, and the thickness of cornstalk is different because of the difference of growing environment or other reasons, and when using the snapping roll to pluck the ear of corn of less cornstalk, probably can be because the cornstalk is too little, lead to plucking the ear of grain, so can not only influence the efficiency of plucking the ear of grain, still reduced the harvesting rate of corn.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the snapping roll with the cross grooves, which has the advantage of being suitable for snapping cornstalks with different sizes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a snapping roll of cross groove, includes removes the storehouse, remove the left side fixed mounting in storehouse and have the motor, the fixed cover of output shaft of motor is equipped with ball, ball's surface engagement has go-between first and go-between second, connector first has been cup jointed in the inner chamber activity of go-between first, connector second has been cup jointed in the inner chamber activity of go-between second.

As a preferable technical scheme of the utility model, the front end of the second connector is fixedly connected with a snapping roll, the front end of the snapping roll is fixedly connected with an introducing cone, the surface of the introducing cone is fixedly provided with an introducing strip, and the surface of the snapping roll is fixedly provided with a snapping strip.

As a preferable technical scheme of the utility model, the first connecting ring and the second connecting ring are composed of circular rings at the upper end and the lower end and connecting rods at the middle part, the circular rings at the upper end are movably sleeved on the surfaces of the first connecting head and the second connecting head respectively, and the circular rings at the lower end are meshed with the surfaces of the ball screw.

As a preferable technical scheme of the utility model, the connecting rods at the middle parts of the first connecting ring and the second connecting ring are contacted with the inner cavity of the guide groove.

As a preferable technical scheme of the utility model, the outer surface of the ear picking strip is provided with a saw tooth slot, and the ear picking strip is spiral.

As a preferable technical scheme of the utility model, the leading-in cone is conical, and the snapping roll is a cylinder.

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

1. according to the corn cob picking device, the motor is started to drive the ball screw on the output shaft to rotate, and the two snapping rolls are driven to move towards the center of the ball screw, so that the distance between the two snapping rolls can be adjusted according to the thickness of corn stalks, and the situation that smaller corn stalks cannot be snapped is effectively solved.

2. According to the corn cob picking device, the saw teeth on the outer surface of the strip are led in, so that the friction force between the snapping roll and the corn stalks is increased, the situation that the surfaces of the corn stalks are wet and skid is avoided, and the efficiency in snapping is effectively increased.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a ball screw connection in accordance with the present utility model;

FIG. 3 is a schematic diagram of a second connection of the connector of the present utility model;

FIG. 4 is a schematic view of a connection of the connecting ring of the present utility model;

in the figure: 1. moving the bin; 2. a motor; 3. a ball screw; 4. a first connecting ring; 5. a second connecting ring; 6. a first connector; 7. a second connector; 9. a guide groove; 10. snapping rolls; 11. an introduction cone; 12. an introduction bar; 13. picking up the ear strip.

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.

As shown in fig. 1 to 4, the utility model provides a snapping roll with a cross groove, which comprises a movable bin 1, wherein a motor 2 is fixedly arranged on the left side of the movable bin 1, a ball screw 3 is fixedly sleeved on an output shaft of the motor 2, a first connecting ring 4 and a second connecting ring 5 are meshed on the surface of the ball screw 3, a first connector 6 is movably sleeved in an inner cavity of the first connecting ring 4, and a second connector 7 is movably sleeved in an inner cavity of the second connecting ring 5;

the motor 2 is started to operate, the ball screw 3 on the output shaft of the motor 2 is driven to rotate, and the first connecting ring 4 and the second connecting ring 5 meshed with the motor are driven to move along the axial direction of the ball screw 3 by the rotation of the ball screw 3, so that the two snapping rolls 10 are driven to approach or separate from the center of the ball screw 3, and smaller cornstalks are snapped;

the motor 2 is started to drive the ball screw 3 on the output shaft to rotate, and the two snapping rolls 10 are driven to move towards the center of the ball screw 3, so that the distance between the two snapping rolls 10 can be adjusted according to the thickness of cornstalks, and the problem that the snapping of smaller cornstalks cannot be carried out is effectively solved.

The front end of the connector II 7 is fixedly connected with a snapping roll 10, the front end of the snapping roll 10 is fixedly connected with a leading-in cone 11, the surface of the leading-in cone 11 is fixedly provided with a leading-in strip 12, and the surface of the snapping roll 10 is fixedly provided with a snapping strip 13;

the driving device drives the snapping roll 10 to rotate, corn stalks are led into the left end of the snapping roll 10 through the leading-in cone 11 to be snapped, and the friction force between the corn stalks and the snapping roll is increased through the leading-in strip 12;

the friction force between the snapping roll 10 and cornstalks is increased by the saw teeth on the outer surface of the leading-in strip 12, so that the situation that the surfaces of the cornstalks are wet and skid is avoided, and the efficiency in snapping is effectively increased.

The first connecting ring 4 and the second connecting ring 5 are composed of circular rings at the upper end and the lower end and connecting rods at the middle part, the upper circular rings are respectively and movably sleeved on the surfaces of the first connecting head 6 and the second connecting head 7, and the lower circular rings are engaged with the surfaces of the ball screw 3;

the ball screw 3 is driven to rotate by the starting motor 2, so that the first connecting ring 4 and the second connecting ring 5 are driven to approach or be far away from the center of the ball screw 3;

the ring at the lower ends of the first connecting ring 4 and the second connecting ring 5 are meshed with the surface of the ball screw 3, so that the first connecting ring 4 and the second connecting ring 5 can be driven to move through the rotation of the ball screw 3, the first connecting ring 4 and the second connecting ring 5 can drive the two snapping rolls 10 to move through the ring at the upper end, and the distance between the two snapping rolls 10 can be changed according to the requirement of snapping.

The connecting rods in the middle of the first connecting ring 4 and the second connecting ring 5 are contacted with the inner cavity of the guide groove 9;

the ball screw 3 is driven to rotate by the starting motor 2, so that the first connecting ring 4 and the second connecting ring 5 are driven to move;

the connecting rod through the middle part contacts in the inner chamber of guide way 9, can lead and spacing to go on go between 4 and go between two 5 through guide way 9 to avoid ball screw 3 rotation to drive go between 4 and 5 when removing, go between 4 and 5 take place rotatory condition appearance.

Wherein, the outer surface of the ear picking strip 13 is provided with a saw tooth slot, and the ear picking strip 13 is spiral;

feeding cornstalks through the ear picking strips 13;

the friction between the snapping roll 10 and cornstalks is increased by the sawtooth grooves on the outer surface of the snapping strip 13, so that the cornstalks are prevented from slipping.

Wherein the leading-in cone 11 is conical, and the snapping roll 10 is a cylinder;

feeding cornstalks through a leading-in cone 11;

the guide cone 11 is conical, so that cornstalks can be fed to the middle of the two snapping rolls 10.

The working principle and the using flow of the utility model are as follows: connecting the first connector 6 and the second connector 7 with a driving device on the corn harvester, driving the first connector 6 and the second connector 7 to rotate through the driving device, driving the snapping roll 10 to rotate, guiding corn stalks to the left end of the snapping roll 10 through the guiding cone 11 to snapping ears, and increasing friction force with the corn stalks through the guiding strip 12;

then the motor 2 is started to operate, the ball screw 3 on the output shaft of the motor is driven to rotate through the operation of the motor 2, and the first connecting ring 4 and the second connecting ring 5 meshed with the ball screw 3 are driven to move along the axial direction of the ball screw 3, so that the two snapping rolls 10 are driven to approach or separate from the center of the ball screw 3, and the smaller cornstalks are snapped.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 snapping roll of cross groove, includes removal storehouse (1), its characterized in that: the left side fixed mounting of removal storehouse (1) has motor (2), the fixed cover of output shaft of motor (2) is equipped with ball (3), the surface engagement of ball (3) has go-between one (4) and go-between two (5), the inner chamber activity of go-between one (4) has cup jointed connector one (6), the inner chamber activity of go-between two (5) has cup jointed connector two (7).

2. The snapping roll with cross-slot according to claim 1, characterized in that: the front end of the connector II (7) is fixedly connected with a snapping roll (10), the front end of the snapping roll (10) is fixedly connected with an introduction cone (11), the surface of the introduction cone (11) is fixedly provided with an introduction strip (12), and the surface of the snapping roll (10) is fixedly provided with a snapping strip (13).

3. The snapping roll with cross-slot according to claim 1, characterized in that: the connecting ring I (4) and the connecting ring II (5) are composed of rings at the upper end and the lower end and connecting rods at the middle, the rings at the upper end are movably sleeved on the surfaces of the connecting head I (6) and the connecting head II (7) respectively, and the rings at the lower end are meshed with the surfaces of the ball screw (3).

4. The snapping roll with cross-slot according to claim 2, characterized in that: the outer surface of the ear picking strip (13) is provided with a saw tooth slot, and the ear picking strip (13) is spiral.

5. The snapping roll with cross-slot according to claim 2, characterized in that: the guide-in cone (11) is conical, and the snapping roll (10) is a cylinder.