CN219577846U

CN219577846U - Seedling shearing device for rape planting

Info

Publication number: CN219577846U
Application number: CN202320659120.7U
Authority: CN
Inventors: 曹金华; 张书芬; 朱家成; 王建平; 何俊平; 蔡东芳; 赵磊; 文雁成; 王东国; 刘奕孜
Original assignee: Henan Academy of Agricultural Sciences
Current assignee: Henan Academy of Agricultural Sciences
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-25
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a seedling shearing device for rape planting, which relates to the technical field of seedling shearing devices. The seedling shearing device for rape planting is convenient for synchronous seedling shearing operations at different heights through the transmission assembly and the installation assembly, improves the efficiency of rape seedling shearing, facilitates the disassembly and assembly of a large shearing knife and a small shearing knife, facilitates the later replacement, has high disassembly and assembly efficiency, and has good practicability.

Description

Seedling shearing device for rape planting

Technical Field

The utility model relates to the technical field of seedling shearing devices, in particular to a seedling shearing device for rape planting.

Background

In the patent number 201922200013.4' of the utility model of the special seedling shearing device for pseudo-ginseng, the special seedling shearing device adopts a special seedling shearing motor, has high transmission efficiency and less loss, can more conveniently control the rotating speed of a blade, has high seedling shearing efficiency, is simple in design and convenient to operate, can achieve the effect of accurately shearing the seedlings according to the length of a rectangular guide rail frame designed according to the ridge width of the pseudo-ginseng actually planted, has less omission, can be popularized to other technical fields, is convenient for the use of masses, and has a certain market prospect.

In the above patent, the cutter is driven to cut by arranging the guide rail frame, but the installation and later replacement of the cutter are troublesome, and the cutter does not have the operations of cutting seedlings at different heights up and down by the shearing cutter, so that the efficiency of cutting seedlings is reduced, and therefore, the seedling cutting device for rape planting is necessary to be provided.

Disclosure of Invention

The utility model mainly aims to provide a seedling shearing device for rape planting, which can effectively solve the problems that in the background technology, the installation and later replacement of blades are troublesome, the seedling shearing operation of different heights up and down by a shearing knife with a large size is not realized, and the seedling shearing efficiency is reduced.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the seedling shearing device for rape planting comprises a movable car body, wherein the top of the movable car body is fixedly connected with a main machine shell, one side, far away from the main machine shell, of the top of the movable car body is fixedly connected with an auxiliary machine shell, the bottom of the movable car body is connected with a large shearing knife and a small shearing knife through a transmission assembly, and the large shearing knife and the small shearing knife are connected to the transmission assembly through a mounting assembly;

the transmission assembly comprises a driving motor, a first rotating shaft, a main belt pulley, a second rotating shaft, a secondary belt pulley and a transmission belt, wherein the top of the main machine shell is fixedly connected with the driving motor, the driving end of the driving motor is fixedly connected with one end of the first rotating shaft, the main belt pulley is sleeved on the outer peripheral surface of the first rotating shaft, the second rotating shaft is penetrated in the secondary machine shell, the secondary belt pulley is sleeved on the outer peripheral surface of the second rotating shaft, and the transmission belt is connected between the main belt pulley and the secondary belt pulley in a transmission manner;

the utility model discloses a motor vehicle, including installation component, first pivot, second pivot, mounting assembly, first pivot, locating lever, limiting plate, reset spring and nut are including erection column, locating lever, reset spring and nut, the bottom outer peripheral face of first pivot and second pivot is big shearing sword of blend oil respectively and little shearing sword, the erection column is worn to be equipped with in the bottom of first pivot and second pivot, the top both sides activity of erection column is provided with the locating lever, one end and one side fixed connection of limiting plate of locating lever, the opposite side of limiting plate is connected with the inside of erection column through reset spring, the bottom outer peripheral face of first pivot and second pivot is located the bottom threaded connection of big shearing sword and little shearing sword has the nut.

Preferably, the large shearing blade and the small shearing blade are positioned on the same vertical plane, and the large shearing blade is lower than the small shearing blade in height.

Preferably, the bottom ends of the first rotating shaft and the second rotating shaft are provided with grooves, the mounting columns penetrate through the grooves, and the height of the cross section of each mounting column is larger than the depth of each groove.

Preferably, the two sides of the outer peripheral surfaces of the first rotating shaft and the second rotating shaft are respectively provided with a positioning hole in a penetrating mode, the inner diameter of each positioning hole is larger than the cross section diameter of each positioning rod, and each positioning rod penetrates through the inside of each positioning hole.

Preferably, one end of the positioning rod is movably arranged in the cavity through the limiting plate and slides in the cavity, and the top end of the nut is tightly attached to the bottoms of the large shearing knife and the small shearing knife.

Preferably, the main belt pulley and the auxiliary belt pulley are positioned on the same horizontal plane, the main belt pulley is in transmission connection with the auxiliary belt pulley through a transmission belt, and the length of the first rotating shaft is longer than that of the second rotating shaft.

Preferably, one end top fixedly connected with push rod of removal automobile body, the surface cover of push rod is equipped with the antiskid cover, the bottom four corners department of removal automobile body all fixedly connected with supporting leg, the bottom fixedly connected with of supporting leg is taken turns.

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

in the utility model, through the transmission component and the installation component, firstly, the large shearing knife and the small shearing knife are installed, firstly, the large shearing knife and the small shearing knife are respectively sleeved on the outer surfaces of the bottom ends of the first rotating shaft and the second rotating shaft, then the installation column is respectively inserted into the grooves at the bottoms of the first rotating shaft and the second rotating shaft, at the moment, the positioning rod is pressed by the extrusion force of the inner wall of the groove, moves into the cavity to compress the reset spring through the limiting plate until the top end of the installation column is contacted with the top wall of the groove, at the moment, the positioning rod and the positioning hole are positioned on the same horizontal plane, the positioning rod loses the action of force, so that the reset spring is elastically reset, the positioning rod is ejected out through the limiting plate and enters the inside of the positioning hole, the mounting column is respectively abutted against the upper surfaces of the large shearing knife and the small shearing knife through the first rotating shaft and the second rotating shaft, and then the screw cap is screwed to the outer surfaces of the bottoms of the first rotating shaft and the second rotating shaft, so that the bottoms of the large shearing knife and the small shearing knife are abutted against each other, the large shearing knife and the small shearing knife are mounted, then the pushing rod pushes the mobile car body to move, the driving motor is started, the driving motor drives the first rotating shaft to rotate, the rotation of the first rotating shaft drives the main belt wheel to rotate, the rotation of the main belt wheel drives the auxiliary belt wheel to rotate through the transmission belt, the rotation of the auxiliary belt wheel drives the second rotating shaft to rotate, and accordingly the first rotating shaft and the second rotating shaft drive the large shearing knife and the small shearing knife to synchronously rotate, and seedlings of different heights are sheared for rape. The device is convenient for the synchronous seedling shearing operation of co-altitude, has improved the efficiency of rape seedling shearing, and makes things convenient for the dismouting of big shearing sword and little shearing sword, makes things convenient for the change in later stage, and dismouting efficiency is high, has good practicality.

Drawings

FIG. 1 is a schematic perspective view of a seedling cutting device for rape planting according to the present utility model;

FIG. 2 is a schematic diagram showing the front view and inner cross section of a seedling cutting device for rape planting according to the present utility model;

FIG. 3 is a schematic perspective view of a shearing blade of a seedling shearing device for rape planting according to the present utility model;

FIG. 4 is a schematic view showing a connection structure of a shearing blade of a seedling shearing device for rape planting according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of the seedling cutting device for rape planting of fig. 4 at a position a.

In the figure: 1. moving the vehicle body; 2. a main housing; 3. a sub-housing; 4. a large shearing knife; 5. a small shearing knife; 6. a driving motor; 7. a first rotating shaft; 8. a main belt wheel; 9. a second rotating shaft; 10. a secondary pulley; 11. a drive belt; 12. a mounting column; 13. a cavity; 14. a positioning rod; 15. a limiting plate; 16. a return spring; 17. positioning holes; 18. a screw cap; 19. a push rod; 20. and (5) supporting legs.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the utility model discloses a seedling cutting device for rape planting, which comprises a movable car body 1, wherein the top of the movable car body 1 is fixedly connected with a main machine shell 2, one side, far away from the main machine shell 2, of the top of the movable car body 1 is fixedly connected with a subsidiary machine shell 3, the bottom of the movable car body 1 is connected with a large cutting knife 4 and a small cutting knife 5 through a transmission assembly, and the large cutting knife 4 and the small cutting knife 5 are connected to the transmission assembly through a mounting assembly;

the transmission assembly comprises a driving motor 6, a first rotating shaft 7, a main belt pulley 8, a second rotating shaft 9, a secondary belt pulley 10 and a transmission belt 11, wherein the driving motor 6 is fixedly connected to the top of the main machine shell 2, the driving end of the driving motor 6 is fixedly connected with one end of the first rotating shaft 7, the main belt pulley 8 is sleeved on the outer peripheral surface of the first rotating shaft 7, the second rotating shaft 9 penetrates through the interior of the secondary machine shell 3, the secondary belt pulley 10 is sleeved on the outer peripheral surface of the second rotating shaft 9, and the transmission belt 11 is connected between the main belt pulley 8 and the secondary belt pulley 10 in a transmission manner;

the installation component includes erection column 12, locating lever 14, limiting plate 15, reset spring 16 and nut 18, the bottom periphery of first pivot 7 and second pivot 9 is blend oil big shear blade 4 respectively with little shear blade 5, erection column 12 is worn to be equipped with in the bottom of first pivot 7 and second pivot 9, the top both sides activity of erection column 12 is provided with locating lever 14, one end and one side fixed connection of limiting plate 15 of locating lever 14, the opposite side of limiting plate 15 is connected with the inside of erection column 12 through reset spring 16, the bottom periphery of first pivot 7 and second pivot 9 is located the bottom threaded connection of big shear blade 4 and little shear blade 5 has nut 18.

The large shearing blade 4 and the small shearing blade 5 are positioned on the same vertical plane, and the large shearing blade 4 is lower than the small shearing blade 5 in height.

Grooves are formed in the bottom ends of the first rotating shaft 7 and the second rotating shaft 9, the mounting columns 12 penetrate through the grooves, and the cross section height of the mounting columns 12 is larger than the depth of the grooves.

The outer peripheral surface both sides of first pivot 7 and second pivot 9 have all run through and have seted up locating hole 17, and the inside diameter of locating hole 17 is greater than the cross section diameter of locating lever 14, and locating lever 14 wears to locate the inside of locating hole 17, and the inside of locating hole 17 is got into in the accurate location of locating lever 14, accomplishes the support of big shearing sword 4 and little shearing sword 5 at first pivot 7 and second pivot 9 surface and fixes and spacing.

One end of the positioning rod 14 is movably arranged in the cavity 13 through a limiting plate 15 and slides in the cavity 13, the top end of the nut 18 is tightly attached to the bottoms of the large shearing knife 4 and the small shearing knife 5, and the large shearing knife 4 and the small shearing knife 5 are conveniently and fixedly mounted.

The main belt pulley 8 and the auxiliary belt pulley 10 are positioned on the same horizontal plane, the main belt pulley 8 is in transmission connection with the auxiliary belt pulley 10 through a transmission belt 11, the length of the first rotating shaft 7 is greater than that of the second rotating shaft 9, and the first rotating shaft 7 and the second rotating shaft 9 drive the large shearing blade 4 and the small shearing blade 5 to synchronously rotate so as to conduct seedling shearing operations on rape at different heights.

One end top fixedly connected with push rod 19 of removal automobile body 1, the surface cover of push rod 19 is equipped with the antiskid cover, and the equal fixedly connected with supporting leg 20 in bottom four corners department of removal automobile body 1, the bottom fixedly connected with driving wheel of supporting leg 20 is convenient for whole device remove and cuts the seedling operation, improves the efficiency of cutting the seedling.

The working principle of the utility model is as follows: when in use, firstly, the large shearing knife 4 and the small shearing knife 5 are installed, firstly, the large shearing knife 4 and the small shearing knife 5 are respectively sleeved on the outer surfaces of the bottom ends of the first rotating shaft 7 and the second rotating shaft 9, then the installation column 12 is respectively inserted into the grooves at the bottoms of the first rotating shaft 7 and the second rotating shaft 9, at the moment, the positioning rod 14 is pressed by the extrusion force of the inner wall of the groove, moves towards the inside of the cavity 13 and compresses the return spring 16 through the limiting plate 15 until the top end of the installation column 12 is contacted with the top wall of the groove, at the moment, the positioning rod 14 and the positioning hole 17 are positioned on the same horizontal plane, the positioning rod 14 loses the action of force, the return spring 16 is elastically reset, the positioning rod 14 is ejected out through the limiting plate 15 and enters the inside of the positioning hole 17, the mounting column 12 is abutted against the upper surfaces of the large shearing knife 4 and the small shearing knife 5 respectively with the first rotating shaft 7 and the second rotating shaft 9, then screwed to the outer surfaces of the bottom ends of the first rotating shaft 7 and the second rotating shaft 9 through the nuts 18, so that the bottom ends of the large shearing knife 4 and the small shearing knife 5 are abutted against each other, the large shearing knife 4 and the small shearing knife 5 are mounted, then the movable car body 1 is pushed to move through the push rod 19, the driving motor 6 is started, the driving motor 6 drives the first rotating shaft 7 to rotate, the rotation of the first rotating shaft 7 drives the main belt pulley 8 to rotate, the rotation of the main belt pulley 8 drives the auxiliary belt pulley 10 to rotate through the transmission belt 11, the rotation of the auxiliary belt pulley 10 drives the second rotating shaft 9 to rotate, and accordingly the first rotating shaft 7 and the second rotating shaft 9 drive the large shearing knife 4 and the small shearing knife 5 to synchronously rotate, and seedling shearing operations of different heights are carried out on rape.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A cut seedling device for rape is planted, its characterized in that: the movable vehicle comprises a movable vehicle body (1), wherein the top of the movable vehicle body (1) is fixedly connected with a main machine shell (2), one side, far away from the main machine shell (2), of the top of the movable vehicle body (1) is fixedly connected with an auxiliary machine shell (3), the bottom of the movable vehicle body (1) is connected with a large shearing knife (4) and a small shearing knife (5) through a transmission assembly, and the large shearing knife (4) and the small shearing knife (5) are connected onto the transmission assembly through a mounting assembly;

the transmission assembly comprises a driving motor (6), a first rotating shaft (7), a main belt wheel (8), a second rotating shaft (9), a secondary belt wheel (10) and a transmission belt (11), wherein the top of the main machine shell (2) is fixedly connected with the driving motor (6), the driving end of the driving motor (6) is fixedly connected with one end of the first rotating shaft (7), the main belt wheel (8) is sleeved on the outer peripheral surface of the first rotating shaft (7), the second rotating shaft (9) is arranged in the secondary machine shell (3) in a penetrating manner, the secondary belt wheel (10) is sleeved on the outer peripheral surface of the second rotating shaft (9), and the transmission belt (11) is connected between the main belt wheel (8) and the secondary belt wheel (10) in a transmission manner;

the utility model provides a mounting assembly includes erection column (12), locating lever (14), limiting plate (15), reset spring (16) and nut (18), big shearing sword (4) of blend oil and little shearing sword (5) are respectively to the bottom outer peripheral face of first pivot (7) and second pivot (9), erection column (12) are worn to be equipped with in the bottom of first pivot (7) and second pivot (9), the top both sides activity of erection column (12) is provided with locating lever (14), one end and one side fixed connection of limiting plate (15) of locating lever (14), the opposite side of limiting plate (15) is connected with the inside of erection column (12) through reset spring (16), the bottom outer peripheral face of first pivot (7) and second pivot (9) is located the bottom threaded connection of big shearing sword (4) and little shearing sword (5) has nut (18).

2. A seedling cutting device for rape planting as claimed in claim 1, wherein: the large shearing knife (4) and the small shearing knife (5) are positioned on the same vertical plane, and the height of the large shearing knife (4) is lower than that of the small shearing knife (5).

3. A seedling cutting device for rape planting as claimed in claim 2, wherein: grooves are formed in the bottoms of the first rotating shaft (7) and the second rotating shaft (9), the mounting columns (12) penetrate through the grooves, and the cross section height of each mounting column (12) is larger than the depth of each groove.

4. A seedling cutting device for rape planting as claimed in claim 3, wherein: positioning holes (17) are formed in two sides of the outer peripheral surfaces of the first rotating shaft (7) and the second rotating shaft (9) in a penetrating mode, the inner diameter of each positioning hole (17) is larger than the cross-section diameter of each positioning rod (14), and each positioning rod (14) penetrates through the corresponding positioning hole (17).

5. A seedling cutting device for rape planting as claimed in claim 4, wherein: one end of the positioning rod (14) is movably arranged in the cavity (13) through a limiting plate (15), and slides in the cavity (13), and the top end of the nut (18) is tightly attached to the bottom of the large shearing knife (4) and the bottom of the small shearing knife (5).

6. A seedling cutting device for rape planting as claimed in claim 5, wherein: the main belt wheel (8) and the auxiliary belt wheel (10) are positioned on the same horizontal plane, the main belt wheel (8) is in transmission connection with the auxiliary belt wheel (10) through a transmission belt (11), and the length of the first rotating shaft (7) is greater than that of the second rotating shaft (9).

7. A seedling cutting device for rape planting as claimed in claim 6, wherein: one end top fixedly connected with push rod (19) of removal automobile body (1), the surface cover of push rod (19) is equipped with the antiskid cover, the bottom four corners department of removal automobile body (1) all fixedly connected with supporting leg (20), the bottom fixedly connected with of supporting leg (20) is taken turns.