CN209930837U - A green onion planting machine - Google Patents

Abstract

The utility model discloses a green onion planting soil preparation machine, which relates to the technical field of green onion planting. The bottom of the lifting frame is rotatably provided with a transmission shaft, a number of crushing tooth cutters are uniformly distributed and fixed on the surface of the casing, and a spring coil located between the lifting frame and the casing is sleeved on the transmission shaft; the utility model is driven by the casing The crushing tooth cutter rotates to achieve the crushing effect on the soil blocks in the planting area. At the same time, the casing can realize lateral reciprocating displacement through the rotation transmission of the elliptical cam, so that the crushing tooth cutter can break the soil block in a wider area, which improves the soil preparation effect and improves the The two-axis motor simultaneously drives the threaded rod I and the threaded rod II to rotate to adjust the up and down position of the lifting frame, that is, the ground preparation of the crushing tooth cutter can be adjusted, and the adjustment process is more stable and accurate than the existing technical means.

Description

A green onion planting machine

technical field

The utility model relates to the technical field of green onion planting, in particular to a ground preparation machine for green onion planting.

Background technique

Green onions, biennial herbs of the genus Allium in the Liliaceae family, there are more than 100 kinds of vegetables in the genus Allium in China, mainly distributed in the Northwest, Northeast and North China and other regions. 10% of the total sown area and 7% of the total output.

In order to improve the growth rate of green onion planting, it is necessary to ensure that the planting soil is fluffy. For this reason, it is necessary to use a soil preparation machine for soil preparation. The patent with the authorization announcement number CN207612547 U discloses a green onion planting soil preparation machine, including a regulating box, a regulating box A support plate is fixedly connected to the back of the inner wall, a motor is fixedly connected to the top of the support plate, a disc is fixedly connected to the output end of the motor, and a connecting block is movably connected to the bottom of the rotating plate, which can be adjusted by the upper and lower positions of the leveling machine body. , to realize the adjustment of the soil preparation depth, but the soil preparation area is relatively limited and does not have lateral displacement, resulting in poor soil preparation effect. Therefore, a green onion planting soil preparation machine is now provided to solve the above technical problems.

Utility model content

The purpose of this utility model is to provide a green onion planting soil preparation machine to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A green onion planting soil preparation machine comprises a moving frame with a walking wheel at the bottom, a lifting mechanism driven by a double-axis motor is arranged on the moving frame, a lifting frame is connected to the lifting mechanism, and a transmission shaft is rotatably provided at the bottom of the lifting frame to drive There are two symmetrically arranged casings installed on the shaft. The surface of the casing is uniformly distributed and fixed with a number of crushing tooth cutters. The opposite ends of the two casings are sleeved and fixed with a sleeve plate, and the sleeve plate is abutted with abutting plates. The bottom of the sleeve plate is provided with a transmission box, the transmission box is rotated with an elliptical cam abutting against the abutting plate, and the transmission shaft is sleeved with a spring ring located between the lifting frame and the sleeve.

As an improvement scheme of the present utility model: the transmission case is provided with a motor II whose output shaft is connected to the elliptical cam through a pulley mechanism II, a guide rod is arranged laterally in the transmission case, and a sliding sleeve on the guide rod is provided with a Sliding sleeve for fixing the plate.

As an improvement scheme of the present utility model: the lifting mechanism comprises a threaded rod I and a threaded rod II which are connected with the output shaft of the biaxial motor in opposite directions of rotation, and both the threaded rod I and the threaded rod II are threadedly connected with threads. A pull rod is hinged between the threaded sleeve block and the lifting frame.

As a kind of improvement scheme of the present utility model: the transmission box is provided with a motor I whose output shaft drives the transmission shaft through a pulley mechanism I.

As an improvement scheme of the present invention, the transmission shaft is provided with a clamping groove along its length direction, and a clamping block fixed on the inner side wall of the sleeve is slidably clamped in the clamping groove.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model realizes the crushing effect on the soil blocks in the planting area by driving the crushing tooth cutter to rotate by the casing, and at the same time, the casing can realize the lateral reciprocating displacement through the rotation transmission of the elliptical cam, so that the area of the crushing tooth cutter to break the soil block is wider. The ground preparation effect is improved and the work efficiency is improved, and the double-axis motor drives the threaded rod I and the threaded rod II to rotate at the same time to realize the adjustment of the upper and lower positions of the lifting frame, that is, the ground preparation of the crushing tooth cutter can be adjusted, and the adjustment process is more efficient than the existing technical means. for smooth and precise.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged schematic diagram of A part in Fig. 1;

FIG. 3 is a schematic cross-sectional view along the direction B-B in FIG. 1 .

In the picture: 1- mobile frame, 2- threaded rod I, 3- double shaft motor, 4- threaded sleeve block, 5- threaded rod II, 6- motor I, 7- pulley mechanism I, 8- broken tooth cutter, 9 -Sleeve plate, 10-Motor II, 11-Transmission shaft, 12-Sleeve, 13-Spring ring, 14-Travel wheel, 15-Transmission box, 16-Lifting frame, 17-Tie rod, 18-Abutting plate, 19 -Elliptical cam, 20-belt pulley mechanism II, 21-card slot, 22-block, 23-slide sleeve, 24-guide rod.

Detailed ways

Below in conjunction with specific embodiment, the technical scheme of this patent is described in further detail:

Example 1

Please refer to Fig. 1-3, a green onion planting soil preparation machine, including a moving frame 1 with a walking wheel 14 at the bottom, the moving frame 1 is provided with a lifting mechanism driven by a biaxial motor 3, and a lifting frame 16 is connected to the lifting mechanism. , the set traveling wheel 14 can be driven and rotated by the motor in the prior art, so as to realize the overall position movement of the device, and achieve the effect of soil preparation in different position areas.

The bottom of the lifting frame 16 is rotatably provided with a transmission shaft 11, and two symmetrically arranged sleeves 12 are installed on the transmission shaft 11 for transmission. Several crushing tooth knives 8 are uniformly distributed and fixed on the surface of the sleeve 12. There is a motor I6 whose output shaft drives the transmission shaft 11 through the pulley mechanism I7. The provided motor I6 can drive the pulley mechanism I7 to drive the transmission shaft 11 to rotate, and the transmission shaft 11 drives the casing 12 to rotate together with the crushing tooth cutter 8, which has the effect of rotating and crushing the clods in the planting area, and promotes the dispersion and refinement of the clods.

The opposite ends of the two sleeves 12 are sleeved and fixed with a sleeve plate 9 , an abutment plate 18 is abutted on the sleeve plate 9 , a transmission box 15 is arranged at the bottom of the sleeve plate 9 , and abutment plate 18 is rotated on the transmission box 15 . The abutting elliptical cam 19 and the transmission shaft 11 are sleeved with a spring coil 13 located between the lifting frame 16 and the sleeve 12 . The transmission box 15 is provided with a motor II10 whose output shaft is connected to the elliptical cam 19 through the pulley mechanism II20. A guide rod 24 is arranged in the transmission box 15. The guide rod 24 is provided with a sliding sleeve fixed to the abutment plate 18. twenty three.

The motor II10 can drive the elliptical cam 19 to rotate, and the elliptical cam 19 realizes the lateral movement of the abutment plate 18 by abutting with the abutment plate 18. The ring 13 is deformed by force. During the rotation of the elliptical cam 19, the elastic force of the spring ring 13 drives the casing 12 to reciprocate laterally along the transmission shaft 11, so as to realize the leveling operation of the planting areas in different lateral positions, which effectively improves the The scope of soil preparation improves work efficiency. During this period, the provided sliding sleeve 23 slides along the guide rod 24 to guide the reciprocating motion of the abutment plate 18 , and the transmission of the abutment plate 18 to the sleeve plate 9 is more stable.

Example 2

In order to be able to adjust the leveling depth, on the basis of Embodiment 1, in addition, the lifting mechanism includes a threaded rod I2 and a threaded rod II5 with opposite threaded directions of the output shaft of the biaxial motor 3, and the threaded rod I2 and the threaded rod. The II5 is threadedly connected with a threaded sleeve block 4 , and a pull rod 17 is hingedly connected between the threaded sleeve block 4 and the lifting frame 16 .

The threaded rod I2 and the threaded rod II5 can be driven to rotate at the same time by the dual-axis motor 3, and the threaded rod I2 and the threaded rod II5 drive the threaded sleeve blocks 4 on them to move toward or away from each other, thereby driving the two pull rods 17 to move closer to or away from each other to realize lifting and lowering. The adjustment of the upper and lower height positions of the frame 16, that is, the adjustment of the ground preparation depth of the crushing tooth cutter 8, adopts the matching connection of the threaded rod I2, the threaded rod II5 and the threaded sleeve block 4, and the transmission process is more stable and accurate.

The transmission shaft 11 is provided with a clamping slot 21 along its length direction. A clamping block 22 fixed on the inner side wall of the sleeve 12 is slidably clamped in the clamping groove 21. When the transmission shaft 11 rotates, the clamping block 22 is clamped with the clamping groove 21. It is adapted for transmission. When the sleeve 12 and the transmission shaft 11 slide relative to each other, the clamping block 22 slides with the clamping groove 21 and maintains the transmission cooperation, that is, the torque output of the transmission shaft 11 to the sliding sleeve 23 is stable and efficient, which ensures the crushing tooth cutter. 8 Higher ground preparation effect.

To sum up, the utility model uses the casing 12 to drive the crushing tooth cutter 8 to rotate to achieve the crushing effect on the soil blocks in the planting area. The area of the knife 8 to break the clods is wider, which improves the soil preparation effect and improves the work efficiency, while the double-axis motor 3 drives the threaded rod I2 and the threaded rod II5 to rotate at the same time to realize the adjustment of the up and down position of the lifting frame 16, that is, the crushing tooth knife 8 The ground preparation is adjusted, and the adjustment process is more stable and precise than the existing technical means.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. A green Chinese onion planting soil preparation machine comprises a movable frame (1) with walking wheels (14) at the bottom, a lifting mechanism driven by a double-shaft motor (3) is arranged on the movable frame (1), a lifting frame (16) is connected on the lifting mechanism, its characterized in that, crane (16) bottom rotary type is equipped with transmission shaft (11), sleeve pipe (12) that two symmetries set up are installed in transmission on transmission shaft (11), sleeve pipe (12) surface hoop equipartition is fixed with broken serrated knife (8) of a plurality of, two relative one ends of sleeve pipe (12) are all overlapped and are established and are fixed with lagging (9), the butt has butt board (18) on lagging (9), lagging (9) bottom is equipped with transmission case (15), rotate elliptical cam (19) that are equipped with and butt board (18) butt on transmission case (15), the cover is equipped with spring coil (13) that are located between crane (16) and sleeve pipe (12) on transmission shaft (11).

2. The onion planting soil preparation machine as claimed in claim 1, wherein a motor II (10) with an output shaft in transmission connection with the elliptical cam (19) through a belt pulley mechanism II (20) is arranged in the transmission case (15), a guide rod (24) is transversely arranged in the transmission case (15), and a sliding sleeve (23) fixed with the abutting plate (18) is sleeved on the guide rod (24) in a sliding manner.

3. The onion planting soil preparation machine as claimed in claim 1, wherein the lifting mechanism comprises a threaded rod I (2) and a threaded rod II (5) which are in transmission connection with an output shaft of the double-shaft motor (3) and have opposite thread turning directions, a thread sleeve block (4) is in threaded connection with each of the threaded rod I (2) and the threaded rod II (5), and a pull rod (17) is hinged between the thread sleeve block (4) and the lifting frame (16).

4. A green Chinese onion planting land preparation machine according to claim 1 or 2, wherein a motor I (6) is arranged in the transmission case (15), an output shaft of the motor I drives the transmission shaft (11) through a belt pulley mechanism I (7).

5. The planting and soil preparation machine for green Chinese onions according to claim 1, wherein a clamping groove (21) is formed in the transmission shaft (11) along the length direction of the transmission shaft, and a clamping block (22) fixed on the inner side wall of the sleeve (12) is slidably clamped in the clamping groove (21).

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