CN210202522U

CN210202522U - Small-size adjustable corn thresher with landing leg mounting groove

Info

Publication number: CN210202522U
Application number: CN201920844072.2U
Authority: CN
Inventors: Kaiyin Yin; 尹开银; Xiangyang Zhou; 周相阳
Original assignee: Sichuan Agricultural Star Technology Co Ltd
Current assignee: Sichuan Agricultural Star Technology Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-03-31
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a small-size adjustable corn thresher with landing leg mounting groove relates to corn thresher technical field, including the thresher, the top of thresher is equipped with the backup pad, the equal fixedly connected with mounting bracket in both sides of backup pad, mounting groove and direction spout have all been seted up to the both sides of thresher, fixedly connected with fixed column in the mounting groove, the inside screw hole of seting up of fixed column, threaded hole swing joint has the screw rod, fixed column and fixedly connected with change gear are stretched out to the bottom of screw rod, change gear's below is equipped with first servo motor, the fixed block has been cup jointed in the bottom outside of screw rod, fixed block and mounting bracket fixed connection. The utility model discloses a cooperation setting between mounting groove, fixed column, screw rod, fixed block, change gear and the first servo motor, not only simple structure, low in production cost is convenient for drive thresher up-and-down motion moreover, conveniently adjusts the height of thresher, when using, labour saving and time saving.

Description

Small-size adjustable corn thresher with landing leg mounting groove

Technical Field

The utility model relates to the technical field of corn thresher, in particular to a small adjustable corn thresher with a supporting leg mounting groove.

Background

The corn thresher has the function of threshing the dried corn ears. Most of the threshing plates are axial-flow drum type threshing plates and vertical threshing plate type threshing plates. The threshing machine has the characteristics of high production efficiency, good threshing quality, simple and convenient operation, simple structure, firmness, durability, reliable work, convenient use and maintenance and the like, so the threshing machine is always popular with farmers for many years.

At present, the installation of the landing leg of the existing small-sized corn thresher is generally directly welded or fixed by a bolt flange type or fixed by a sleeve pipe mode, and the market for adjusting the height of the threshing pipe has a plurality of types, but the installation modes not only have complex structure and inconvenient adjustment, but also have unstable structure and poor practicability.

Therefore, it is desirable to provide a small and adjustable corn thresher with leg mounting recesses that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size adjustable corn thresher with landing leg mounting groove to solve the problem that the landing leg of the current corn thresher who proposes among the above-mentioned background art not only the structure is complicated, and it is inconvenient to adjust, and the structure is unstable moreover, and the practicality is poor.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a small-sized adjustable corn thresher with a supporting leg mounting groove comprises a thresher, wherein a supporting plate is arranged above the thresher, a mounting frame is fixedly connected to both sides of the supporting plate, a mounting groove and a guide sliding groove are respectively formed in both sides of the thresher, a fixed column is fixedly connected in the mounting groove, a threaded hole is formed in the fixed column, a screw rod is movably connected in the threaded hole, the bottom of the screw rod extends out of the fixed column and is fixedly connected with a speed change gear, a first servo motor is arranged below the speed change gear, a fixed block is sleeved on the outer side of the bottom end of the screw rod and is fixedly connected with the mounting frame, a guide sliding block is movably connected in the guide sliding groove and is fixedly connected with the mounting frame, a limiting hole is formed in the bottom of the guide sliding groove, a mounting, the mounting groove is internally provided with a limiting rod and a second servo motor, the limiting rod is movably connected with the mounting groove, the second servo motor is fixedly connected with the mounting groove, and the bottom of the limiting rod is fixedly connected with a rack.

Optionally, universal wheels are mounted at the bottom of the mounting frame.

Optionally, there are two guide chutes, and the two guide chutes are located at two sides of the mounting groove respectively.

Optionally, the first servo motor is fixedly connected with the support plate, a gear is fixedly connected to a shaft of the first servo motor, and the gear on the first servo motor is meshed with the speed change gear.

Optionally, the screw rod is movably connected with the fixing block through a bearing.

Optionally, one end of the limiting rod is matched with the limiting hole, the limiting hole is multiple, and the multiple limiting holes are arranged at equal intervals.

Optionally, a gear is fixedly connected to a shaft of the second servo motor, and the gear on the shaft of the second servo motor is meshed with the rack.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a cooperation setting between mounting groove, fixed column, screw rod, fixed block, change gear and the first servo motor, not only simple structure, low in production cost is convenient for drive thresher up-and-down motion moreover, conveniently adjusts the height of thresher, when using, labour saving and time saving.

2. The utility model discloses a set up direction spout and direction slider, for the thresher provides movable track, guaranteed the stability of device, through the cooperation setting between spacing hole, gag lever post, rack and the second servo motor, can play the auxiliary stay effect to the thresher, avoid the screw rod atress too big and impaired, improved the life of device, guaranteed the reliability of device.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the thresher of the present invention;

FIG. 3 is a schematic sectional view of the mounting groove structure of the present invention;

fig. 4 is a schematic sectional view of the guide chute structure of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention.

In the figure: 1. a threshing machine; 2. a support plate; 3. a mounting frame; 4. installing a groove; 5. fixing a column; 6. a threaded hole; 7. a screw; 8. a fixed block; 9. a bearing; 10. a speed change gear; 11. a first servo motor; 12. a guide chute; 13. a guide slider; 14. a limiting hole; 15. mounting grooves; 16. a limiting rod; 17. a rack; 18. a second servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a small adjustable corn thresher with a supporting leg mounting groove as shown in figures 1-5, which comprises a thresher 1, a universal wheel is mounted at the bottom of a mounting frame 3, a supporting plate 2 is arranged above the thresher 1 as shown in figure 1, the mounting frame 3 is fixedly connected at both sides of the supporting plate 2, mounting grooves 4 are respectively arranged at both sides of the thresher 1, a fixed column 5 is fixedly connected in the mounting groove 4, a threaded hole 6 is arranged in the fixed column 5, a screw 7 is movably connected in the threaded hole 6, the bottom of the screw 7 extends out of the fixed column 5 and is fixedly connected with a speed change gear 10, a first servo motor 11 is arranged below the speed change gear 10, the first servo motor 11 is fixedly connected with the supporting plate 2, a gear is fixedly connected on the shaft of the first servo motor 11, the gear on the first servo motor 11 is meshed with the speed change, the fixed block 8 is sleeved outside the bottom end of the screw 7, the screw 7 is movably connected with the fixed block 8 through a bearing 9, the fixed block 8 is fixedly connected with the mounting frame 3, and the threshing machine 1 is conveniently driven to move up and down through the matching arrangement among the mounting groove 4, the fixed column 5, the screw 7, the fixed block 8, the speed change gear 10 and the first servo motor 11, so that the height of the threshing machine 1 is conveniently adjusted, and time and labor are saved during use;

as shown in fig. 2, two sides of the thresher 1 are both provided with a mounting groove 4 and two guide chutes 12, the two guide chutes 12 are respectively positioned at two sides of the mounting groove 4;

as shown in fig. 4, a guide slide block 13 is movably connected in the guide chute 12, the guide slide block 13 is fixedly connected with the mounting frame 3, and a movable track is provided for the thresher 1 by arranging the guide chute 12 and the guide slide block 13, so that the stability of the device is ensured;

as shown in fig. 5, the bottom of the guide chute 12 is provided with a plurality of limiting holes 14, the inside of the guide slider 13 is provided with a mounting groove 15, the mounting groove 15 is internally provided with a limiting rod 16 and a second servo motor 18, the limiting rod 16 is movably connected with the mounting groove 15, the second servo motor 18 is fixedly connected with the mounting groove 15, the bottom of the limiting rod 16 is fixedly connected with a rack 17, the shaft of the second servo motor 18 is fixedly connected with a gear, the gear on the shaft of the second servo motor 18 is meshed with the rack 17, one end of the limiting rod 16 is matched with the limiting holes 14, the limiting holes 14 are provided, the plurality of limiting holes 14 are arranged at equal intervals, through the matching arrangement among the limiting hole 14, the limiting rod 16, the rack 17 and the second servo motor 18, the auxiliary supporting effect on the threshing machine 1 can be achieved, the damage of the screw 7 due to overlarge stress is avoided, the service life of the device is prolonged, and the reliability of the device is ensured.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: when the height of the thresher 1 is adjusted, a first servo motor 11 is started, the first servo motor 11 drives a screw rod 7 to rotate through a speed change gear 10, the screw rod 7 drives a fixed column 5 to move upwards or downwards through a threaded hole 6, the fixed column 5 drives the thresher 1 to move upwards or downwards, and therefore the purpose of adjusting the height of the thresher 1 is achieved, when the thresher 1 is limited, a second servo motor 18 is started, the second servo motor 18 drives a limiting rod 16 to move outwards through a rack 17, and the limiting rod 16 is inserted into a limiting hole 14 to complete fixing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a small-size adjustable corn thresher with landing leg mounting groove, includes thresher (1), its characterized in that: a supporting plate (2) is arranged above the threshing machine (1), mounting frames (3) are fixedly connected to two sides of the supporting plate (2), mounting grooves (4) and guide sliding grooves (12) are formed in two sides of the threshing machine (1), fixing columns (5) are fixedly connected in the mounting grooves (4), threaded holes (6) are formed in the fixing columns (5), screw rods (7) are movably connected in the threaded holes (6), the bottoms of the screw rods (7) extend out of the fixing columns (5) and are fixedly connected with speed change gears (10), first servo motors (11) are arranged below the speed change gears (10), fixing blocks (8) are sleeved on the outer sides of the bottoms of the screw rods (7), the fixing blocks (8) are fixedly connected with the mounting frames (3), guide sliding blocks (13) are movably connected in the guide sliding grooves (12), guide slide block (13) and mounting bracket (3) fixed connection, spacing hole (14) have been seted up to the bottom of direction spout (12), mounting groove (15) have been seted up to the inside of guide slide block (13), be equipped with gag lever post (16) and second servo motor (18) in mounting groove (15), gag lever post (16) and mounting groove (15) swing joint, second servo motor (18) and mounting groove (15) fixed connection, the bottom fixedly connected with rack (17) of gag lever post (16).

2. The small adjustable corn thresher with leg mounting recesses of claim 1, wherein:

the bottom of the mounting rack (3) is provided with universal wheels.

3. The small adjustable corn thresher with leg mounting recesses of claim 1, wherein:

the number of the guide sliding grooves (12) is two, and the two guide sliding grooves (12) are respectively located on two sides of the mounting groove (4).

4. The small adjustable corn thresher with leg mounting recesses of claim 1, wherein:

the first servo motor (11) is fixedly connected with the supporting plate (2), a gear is fixedly connected to the shaft of the first servo motor (11), and the gear on the first servo motor (11) is meshed with the speed change gear (10).

5. The small adjustable corn thresher with leg mounting recesses of claim 1, wherein:

the screw rod (7) is movably connected with the fixed block (8) through a bearing (9).

6. The small adjustable corn thresher with leg mounting recesses of claim 1, wherein:

one end of the limiting rod (16) is matched with the limiting hole (14), the limiting hole (14) is multiple, and the limiting holes (14) are arranged at equal intervals.

7. The small adjustable corn thresher with leg mounting recesses of claim 1, wherein:

a gear is fixedly connected to the shaft of the second servo motor (18), and the gear on the shaft of the second servo motor (18) is meshed with the rack (17).