CN218941795U

CN218941795U - Spring tooth and pickup for square forage baler

Info

Publication number: CN218941795U
Application number: CN202221484491.8U
Authority: CN
Inventors: 赵东; 赵健; 赵娜; 耿端阳
Original assignee: Northwest Institute of Plateau Biology of CAS
Current assignee: Northwest Institute of Plateau Biology of CAS
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2023-05-02
Anticipated expiration: 2032-06-14

Abstract

The utility model provides a spring tooth structure for a square forage baler, which comprises: the device comprises a mounting seat, a left-handed part and a right-handed part; the mounting seat is provided with a left-handed part and a right-handed part which are symmetrical with each other and have adjustable space; the left-handed part comprises a first fixed rod, a first spring tooth rod and a first spring ring used for connecting the first fixed rod and the first spring tooth rod; the right-hand part comprises a second fixed rod, a second spring tooth rod and a second spring ring used for connecting the second fixed rod and the second spring tooth rod; the first fixed rod and the second fixed rod are respectively connected with the mounting seat, and the first elastic tooth rod and the second elastic tooth rod are respectively suspended to pick up pasture when rotating. The utility model also provides a pick-up comprising the spring tooth. According to the utility model, the left-handed part and the right-handed part with adjustable intervals are arranged on the mounting seat, so that before the spring tooth is used, the interval between the left-handed part and the right-handed part is only required to be adjusted, and the stable and efficient picking efficiency of the whole spring tooth can be maintained when the spring tooth works in different areas.

Description

Spring tooth and pickup for square forage baler

Technical Field

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a spring tooth and a pickup for a square forage baler.

Background

The square forage baler mainly comprises a pickup, a feeding mechanism, a baling chamber and the like, wherein a spring tooth type pickup is commonly adopted in the pickup, and a spring tooth is one of important components of the spring tooth type pickup, and the performance of the square forage baler plays a key role in pickup, lifting and transportation of forage. At present, the existing spring tooth type pickup cannot change the spacing of spring teeth in the spring tooth type pickup. In picking up pastures at different sites, the problem of unstable pasture pickup efficiency of the spring tooth type pickup due to different heights of the pastures growing at each site is frequently encountered.

Disclosure of Invention

In order to solve the problem that the pasture pickup efficiency of the spring-tooth type pickup is unstable when working in different areas due to the fixed spring-tooth spacing in the existing spring-tooth type pickup in the background art, the utility model provides the following technical scheme:

a spring tooth for a square baler of pasture, the spring tooth comprising: the device comprises a mounting seat, a left-handed part and a right-handed part; the mounting seat is provided with the left-handed part and the right-handed part which are symmetrical with each other and have adjustable space; the left-handed part comprises a first fixed rod, a first spring tooth rod and a first spring ring used for connecting the first fixed rod and the first spring tooth rod; the right-handed part comprises a second fixed rod, a second spring tooth rod and a second spring ring used for connecting the second fixed rod and the second spring tooth rod; the first fixing rod and the second fixing rod are respectively connected with the mounting seat, and the first spring tooth rod and the second spring tooth rod are respectively suspended to pick up pasture when rotating.

The mounting seat is provided with a plurality of mounting columns which are arranged at intervals, and the mounting columns are used for positioning the left-handed part and the right-handed part.

Further, the projections of the left-handed part and the right-handed part on the first plane of the mounting seat are overlapped; and in the first plane of the mounting seat, a bending angle exists between the projection of the rod body of the second spring tooth rod and the projection of the free end of the second spring tooth rod.

Further, the projections of the first fixing rod and the second fixing rod on the second plane of the mounting seat are parallel to each other; the second plane is perpendicular to the first plane, and an included angle exists between the projection of the first elastic tooth bar and the projection of the second elastic tooth bar in the second plane.

Further, the included angle is 5 °.

Further, the bending angle is 150 °.

Further, the spring tooth further comprises a fixing ring, the fixing ring is fixedly arranged on the mounting seat, the fixing ring is located between the left-handed portion and the right-handed portion, and the fixing ring is used for providing a mounting fulcrum for the mounting seat.

Further, the first fixing rod, the first spring tooth rod and the first spring ring in the left-handed part are of an integrated structure; the second fixing rod, the second spring tooth rod and the second spring ring in the right-handed part are of an integrated structure.

Further, the first fixing rod and the first spring tooth rod vertically extend along two end ports of the first spring ring respectively, and the extending directions of the first fixing rod and the first spring tooth rod are opposite; the second fixing rod and the second spring tooth rod vertically extend along two end ports of the second spring ring respectively, and the extending directions of the second fixing rod and the second spring tooth rod are opposite.

Another object of the utility model is to propose a pickup for a square baler of pasture, said pickup comprising the spring tooth described above.

The beneficial effects are that: according to the utility model, the left-handed part and the right-handed part with adjustable intervals are arranged on the mounting seat, so that before the spring tooth is used, the interval between the left-handed part and the right-handed part is only required to be adjusted, and the stable and efficient picking efficiency of the whole spring tooth can be maintained when the spring tooth works in different areas.

Drawings

Fig. 1 is a schematic view of a structure of a spring tooth for a square bundle baler for pasture according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a spring tooth for a square baler of pasture in a first plane provided in accordance with an embodiment of the utility model;

fig. 3 is a schematic view of a spring tooth for a square baler of pasture in a second plane, according to an embodiment of the utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the present utility model will be described in further detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the present patent.

Fig. 1 is a schematic view of a structure of a spring tooth for a square bundle baler for pasture according to an embodiment of the present utility model.

Referring to fig. 1, a spring tooth for a square bundle baler for pasture according to an embodiment of the present utility model includes: mount pad 1, left-handed portion 2 and right-handed portion 3. The mounting seat 1 is detachably provided with a left-handed part 2 and a right-handed part 3 which are symmetrical to each other, and the distance between the left-handed part 2 and the right-handed part 3 is adjustable. The left-handed part 2 comprises a first fixed rod 21, a first spring tooth rod 22 and a first spring ring 23 connecting the first fixed rod 21 and the first spring tooth rod 22. The right-hand portion 3 includes a second fixing rod 31, a second spring ring 33 connecting the second fixing rod 31 and the second spring tooth rod 32, and a second spring tooth rod 32. The first fixing rod 21 and the second fixing rod 31 are respectively connected with the mounting seat 1, and the first spring tooth rod 22 and the second spring tooth rod 32 are respectively suspended to pick up pasture when rotating.

After the mounting base 1 is fixed on the picker, the whole spring tooth rotates along with the rotation of the picker, and the first spring tooth bar 22 and the second spring tooth bar 32 drive pasture on the ground to do arc motion when the whole spring tooth rotates, so that the picking action is completed.

Specifically, a plurality of mounting columns 11 which are arranged at intervals are fixedly arranged on the mounting seat 1. Each mounting post 11 projects along a first face of the mount 1 and extends in a direction perpendicular to the first face, the orientation of each mounting post 11 being the same. Through holes are formed in the first fixing rod 21 and the second fixing rod 31, and when the fixing device is installed, the first fixing rod 21 and the second fixing rod 31 are sleeved with one installation column 11 through the through holes at the end parts of the first fixing rod 21 and the second fixing rod 31 respectively, and then are screwed and fixed through locking pieces such as installation gaskets and nuts. The mounting seat 1 between the left-handed part 2 and the right-handed part 3 is also provided with a fixing ring 4, and the spring tooth is fixed in the pickup through the fixing ring 4 during installation. Preferably, the fixing ring 4 is located at the middle of the mounting seat 1, and the left-handed part 2 and the right-handed part 3 are symmetrically distributed with respect to each other with the fixing ring 4 as a boundary.

The first fixing rod 21 in the left-handed part 2 and the second fixing rod 31 in the right-handed part 3 can be installed at different positions according to the size of pasture, so that the distance between the left-handed part 2 and the right-handed part 3 is adjusted, and the pasture pickup efficiency is improved.

Fig. 2 is a schematic view of a spring tooth for a square baler of pasture in a first plane provided in accordance with an embodiment of the utility model.

Fig. 3 is a schematic view of a spring tooth for a square baler of pasture in a second plane provided in accordance with an embodiment of the utility model.

Referring to fig. 2 and 3 together, specifically, the first plane of the mounting base 1 is a side surface with a smaller area on the mounting base 1, and the first plane is perpendicular to the plane of the mounting base 1 where the mounting post 11 is located. The second plane is the plane of the mounting seat 1 where the mounting post 11 is located. In the first plane, the projections of the left-handed part 2 and the right-handed part 3 coincide, and there is a bending angle between the shaft of the second spring tooth bar 32 and the free end of the second spring tooth bar 32. In the second plane, the projection of the first fixing lever 21 and the projection of the second fixing lever 31 are parallel to each other. An included angle exists between the first spring tooth bar 22 and the second spring tooth bar 32. Preferably, an included angle of 5 ° exists between the first spring tooth bar 22 and the second spring tooth bar 32, and the bending angle on the first spring tooth bar 22 and the second spring tooth bar 32 is 150 °.

Specifically, the first spring tooth bar 22 and the first fixing bar 21 extend vertically along both end ports of the first spring ring 23, respectively, and the extending directions of the first spring tooth bar 22 and the first fixing bar 21 are opposite. The second spring tooth bar 32 and the second fixing bar 31 extend vertically along both end ports of the second spring ring 33, respectively, and the extending directions of the second spring tooth bar 32 and the second fixing bar 31 are opposite. Further, the first fixing rod 21, the first spring ring 23 and the first spring tooth rod 22 in the left-handed part 2 are of an integrated structure; the second fixing rod 31, the second spring ring 33 and the second spring tooth rod 32 in the right-hand rotating part 3 are of an integrated structure, and in this embodiment, the first spring ring 23 and the second spring ring 33 are all made of spring steel.

Another object of the utility model is to propose a pickup for a square baler of pasture, wherein the pickup comprises the spring tooth described above.

In summary, according to the utility model, the left-handed part and the right-handed part with adjustable intervals are arranged on the mounting seat, so that before the spring tooth is used, the interval between the left-handed part and the right-handed part is only required to be adjusted, and the stable and efficient picking efficiency of the whole spring tooth can be maintained when the spring tooth works in different areas. Further, the bent angle design between the rod body and the free end of the first spring tooth rod can accelerate the speed of picking up pasture by the spring tooth.

The foregoing describes specific embodiments of the present utility model. Other embodiments are within the scope of the following claims.

The terms "exemplary," "example," and the like, as used throughout this specification, mean "serving as an example, instance, or illustration," and do not mean "preferred" or "advantageous" over other embodiments. The detailed description includes specific details for the purpose of providing an understanding of the described technology. However, the techniques may be practiced without these specific details. In some instances, well-known structures and devices are shown in block diagram form in order to avoid obscuring the concepts of the described embodiments.

The alternative implementation of the embodiment of the present utility model has been described in detail above with reference to the accompanying drawings, but the embodiment of the present utility model is not limited to the specific details of the foregoing implementation, and various simple modifications may be made to the technical solutions of the embodiment of the present utility model within the scope of the technical concept of the embodiment of the present utility model, and these simple modifications all fall within the protection scope of the embodiment of the present utility model.

The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A spring tooth for a square baler for pasture, the spring tooth comprising: the device comprises a mounting seat (1), a left-handed part (2) and a right-handed part (3); the mounting seat (1) is provided with the left-handed part (2) and the right-handed part (3) which are symmetrical with each other and have adjustable space; the left-handed part (2) comprises a first fixed rod (21), a first spring tooth rod (22) and a first spring ring (23) for connecting the first fixed rod (21) and the first spring tooth rod (22); the right-hand part (3) comprises a second fixed rod (31), a second spring tooth rod (32) and a second spring ring (33) for connecting the second fixed rod (31) and the second spring tooth rod (32); the first fixing rod (21) and the second fixing rod (31) are respectively connected with the mounting seat (1), and the first spring tooth rod (22) and the second spring tooth rod (32) are respectively suspended to pick up pasture when rotating.

2. The spring tooth for the square forage baler according to claim 1, characterized in that a plurality of mounting columns (11) are arranged on the mounting base (1) at intervals, and the mounting columns (11) are used for positioning the left-handed part (2) and the right-handed part (3).

3. Spring tooth for square baler of pasture according to claim 2, characterized in that the projections of the left-hand part (2) and the right-hand part (3) on the first plane of the mounting base (1) coincide; and in the first plane of the mounting seat (1), a bending angle exists between the projection of the rod body of the second spring tooth rod (32) and the projection of the free end of the second spring tooth rod (32).

4. A spring tooth for a square baler of pasture according to claim 3, characterized in that the projections of the first and second fixing bars (21, 31) on the second plane of the mounting (1) are mutually parallel; the second plane is perpendicular to the first plane, and in the second plane, an included angle exists between the projection of the first spring tooth bar (22) and the projection of the second spring tooth bar (32).

5. A spring tooth for a square baler of forage grass as claimed in claim 4, wherein said included angle is 5 °.

6. A spring tooth for a square baler of pasture as defined in claim 3, wherein said bend angle is 150 °.

7. A tooth as claimed in claim 4, characterized in that the tooth further comprises a fixing ring (4), the fixing ring (4) is fixedly arranged on the mounting base (1), and the fixing ring (4) is arranged between the left-handed part (2) and the right-handed part (3), and the fixing ring (4) is used for providing a mounting fulcrum for the mounting base (1).

8. The spring tooth for square baler for pasture according to claim 7, characterized in that the first fixing rod (21), the first spring tooth rod (22) and the first spring ring (23) in the left-hand part (2) are of an integrated structure; the second fixing rod (31), the second spring tooth rod (32) and the second spring ring (33) in the right-handed part (3) are of an integrated structure.

9. The spring tooth for square baler of pasture according to claim 8, characterized in that the first fixing rod (21) and the first spring tooth rod (22) extend vertically along both end ports of the first spring ring (23), respectively, and the extending directions of the first fixing rod (21) and the first spring tooth rod (22) are opposite; the second fixing rod (31) and the second spring tooth rod (32) vertically extend along two end ports of the second spring ring (33) respectively, and the extending directions of the second fixing rod (31) and the second spring tooth rod (32) are opposite.

10. A pick for a square baler of pasture, characterised in that it comprises the spring tooth of any one of claims 1 to 9.