Small device for seedling transplantation of medicago falcata

Abstract

The utility model discloses a small device for seedling transplanting of medicago falcata, and relates to the technical field of transplanting devices. The guide cylinder is slidably connected with a connecting sliding ring and a height adjusting sliding ring, a handle, a flaring hand brake and a locking bolt are arranged on the outer side of the height adjusting sliding ring, a length adjusting mechanism is arranged between the connecting sliding ring and the flaring hand brake, and the lower end of a sliding connecting plate is connected with an arc-shaped triangular plate through a first traction rod. The height between the handle and the flaring hand brake can be adjusted by matching a locking bolt with limiting grooves in different positions, and in order to guarantee normal use of the flaring hand brake, a length adjusting mechanism is arranged between the flaring hand brake and a connecting sliding plate; the distance between the flaring hand brake and the connecting sliding plate can be adjusted by adjusting the position between the external thread adjusting rod and the internal thread adjusting cylinder, and the device can dig seedlings through the arrangement of the sliding plate, the connecting rod and the pedal.

Description

Technical Field

[0001] The utility model relates to the technical field of transplanters, in particular to a small device used for transplanting yellow alfalfa seedlings. Background Art

[0002] Medicago falcata L. is a very important perennial wild leguminous forage grass in the genus Alfalfa of the Leguminosae family. It is mainly distributed in China, Mongolia, Russia, Pakistan, India, Turkey and other countries. my country has rich Medicago falcata variety resources, which are mainly distributed in Northeast my country, North China and Northwest China. Compared with other species, Medicago falcata has outstanding characteristics such as strong stress resistance, cold resistance, drought resistance, barrenness resistance and long life. It is suitable for planting in arid and cold areas and is the first choice for building high-yield and high-quality artificial grassland in northern my country.

[0003] During the planting process, the seedlings need to be transferred to the field for cultivation. In order to improve the efficiency of transplanting, a transplanter is often used for auxiliary work. When in use, the seedlings to be transplanted are placed in the closed cone of the transplanter, aligned with the transplanting position, and then the cone is inserted into the soil to an appropriate depth. Subsequently, the cone is opened by operating the handle, and the seedlings fall into the soil. However, the height of the handle in the existing transplanter is fixed, which is not easy to adjust and cannot meet the needs of users of different heights; at the same time, the existing device is generally only used for planting and has a relatively single function.

[0004] Therefore, the present application proposes a small device for raising and transplanting yellow alfalfa seedlings to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a small device for raising and transplanting yellow alfalfa seedlings, which solves the technical problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small device for transplanting yellow alfalfa seedlings, comprising a guide cylinder, the upper and lower ends of the guide cylinder are both open, the lower end of the guide cylinder is hinged with a plurality of arc-shaped triangular plates, the outer side wall of the arc-shaped triangular plate is fixedly connected with a connecting frame, the inner side of the connecting frame is hinged with a traction rod 1, the guide cylinder is slidably connected with a connecting sliding ring and a height-adjusting sliding ring, the upper end of the traction rod 1 is hinged with the lower end of the connecting sliding ring, and the left and right sides of the outer side wall of the height-adjusting sliding ring are A handle is fixedly connected, and a limit rod is fixedly connected to the lower end of the handle. A flared hand brake is hinged at the lower end of the limit rod. A length adjustment mechanism is arranged between the flared hand brake and the connecting sliding ring. A plurality of limit grooves are provided on the outer wall of the guide cylinder, and the plurality of limit grooves are distributed in a linear array in the vertical direction. A locking bolt is arranged on the outer side of the height adjustment sliding ring, and one end of the locking bolt close to the height adjustment sliding ring penetrates the height adjustment sliding ring and extends into the limit groove. The locking bolt is threadedly connected to the side wall of the height adjustment sliding ring.

[0007] Preferably, the length adjustment mechanism includes a traction rod 2 and a traction rod 3, the upper end of the traction rod 2 is hinged to the end of the flared hand brake away from the height adjustment ring, the lower end of the traction rod 3 is hinged to the upper end of the connecting sliding ring, the lower end of the traction rod 2 is fixedly connected to an externally threaded adjustment rod, the upper end of the traction rod 3 is rotatably connected to an internally threaded adjustment cylinder, the lower end of the externally threaded adjustment rod extends into the internally threaded adjustment cylinder and is threadedly connected to the internally threaded adjustment cylinder.

[0008] Preferably, a plurality of traction springs are fixedly connected to the lower end of the connecting sliding ring, the lower end of the traction springs are fixedly connected to the outer side wall of the guide cylinder, and the plurality of traction springs and a plurality of traction rods are staggered.

[0009] Preferably, a sliding plate is provided below the connecting sliding ring, the guide cylinder passes through the sliding plate and is slidably connected to the sliding plate, a plurality of connecting rods are hinged at the lower end of the sliding plate, the lower ends of the connecting rods are hinged to the connecting frame, a pedal is fixedly connected to the left end of the sliding plate, and an anti-slip groove is provided at the upper end of the pedal.

[0010] Preferably, the sliding plate is provided with a plurality of movable holes, the size of the movable holes is larger than the diameter of the traction rod 1, and the traction rod 1 is located inside the movable holes.

[0011] Preferably, the upper end of the sliding plate is fixedly connected to a limit storage frame, the right end and the upper end of the limit storage frame are both opened, a multi-stage telescopic measuring ruler is hingedly connected to the inner side of the limit storage frame, and the front and rear outer walls of the multi-stage telescopic measuring ruler are provided with snap-in grooves, and the front and rear inner walls of the limit storage frame are fixedly connected with snap-in blocks, and the snap-in blocks are adapted to the snap-in grooves.

[0012] Compared with the related art, the small device for raising and transplanting yellow alfalfa seedlings provided by the utility model has the following beneficial effects:

[0013] 1. The utility model provides a small device for transplanting yellow alfalfa seedlings. In the device, the handle and the guide cylinder are connected by a height adjustment sliding ring, a locking bolt and a limit groove. The height adjustment between the handle and the flared hand brake can be achieved by cooperating with the locking bolt and the limit grooves at different positions. In order to ensure the normal use of the flared hand brake, a length adjustment mechanism is provided between the flared hand brake and the connecting sliding plate in the device. The distance adjustment between the flared hand brake and the connecting sliding plate can be achieved by adjusting the position between the external thread adjustment rod and the internal thread adjustment cylinder, thereby ensuring that the device can still be used normally after the handle height is adjusted, and ensuring that the device can meet the needs of users of different heights.

[0014] 2. The utility model provides a small device for transplanting yellow alfalfa seedlings. In the device, a sliding plate is arranged below the connecting sliding ring. The lower end of the sliding plate is connected to the arc-shaped triangular plate through a connecting rod and a connecting frame. When it is necessary to dig the seedlings, the flaring hand brake is squeezed, and the connecting sliding ring is driven to move upward through a length adjustment mechanism. The arc-shaped triangular plates at the lower end are unfolded through a plurality of traction rods, and the guide cylinder is placed directly above the seedlings. The device is pressed downward, the arc-shaped triangular plates are inserted into the ground, the flaring hand brake is released, and then the pedal is stepped on to push the plurality of connecting rods to close the plurality of arc-shaped triangular plates. When the plurality of arc-shaped triangular plates are closed to a certain extent, the device is lifted upward to complete the digging of the seedlings. Under the action of the traction spring, the sliding connecting plate and the traction rod apply an inward force to the arc-shaped triangular plate to prevent the seedlings from falling off.

[0015] 3. The utility model provides a small device for transplanting yellow alfalfa seedlings. In the device, a multi-stage telescopic measuring ruler is arranged on a sliding plate, which is convenient for accurate control according to the requirements of the transplanting spacing of the seedlings when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 for Figure 1 A partial enlarged view of the middle part;

[0018] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model;

[0019] Figure 4 It is a cross-sectional three-dimensional structural schematic diagram of the length adjustment mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the position structure of the multi-stage telescopic measuring ruler of the utility model;

[0021] Figure 6 for Figure 5 A partial enlarged view of point B in the middle.

[0022] In the figure: 1. guide cylinder; 2. height adjustment sliding ring; 3. handle; 4. limit rod; 5. flared hand brake; 6. limit groove; 7. locking bolt; 8. length adjustment mechanism; 9. connecting sliding ring; 10. arc-shaped triangular plate; 11. connecting frame; 12. traction rod one; 13. traction spring; 14. sliding plate; 15. pedal; 16. connecting rod; 17. movable hole; 18. limit storage frame; 19. multi-stage telescopic measuring ruler; 20. clamping block; 21. clamping groove; 22. traction rod two; 23. external thread adjustment rod; 24. traction rod three; 25. internal thread adjustment cylinder. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 The utility model provides a technical solution: a small device for transplanting yellow alfalfa seedlings, comprising a guide cylinder 1, the upper and lower ends of the guide cylinder 1 are both open, the lower end of the guide cylinder 1 is hinged with a plurality of arc-shaped triangular plates 10, the outer wall of the arc-shaped triangular plate 10 is fixedly connected with a connecting frame 11, the inner side of the connecting frame 11 is hinged with a traction rod 12, the guide cylinder 1 is slidably connected with a connecting sliding ring 9 and a height adjustment sliding ring 2, the upper end of the traction rod 12 is hinged with the lower end of the connecting sliding ring 9, and the left and right sides of the outer wall of the height adjustment sliding ring 2 are fixed. A handle 3 is connected, the lower end of the handle 3 is fixedly connected to a limit rod 4, the lower end of the limit rod 4 is hinged with a flared hand brake 5, a length adjustment mechanism 8 is arranged between the flared hand brake 5 and the connecting sliding ring 9, a plurality of limit grooves 6 are opened on the outer wall of the guide cylinder 1, and the plurality of limit grooves 6 are distributed in a linear array in the vertical direction, a locking bolt 7 is arranged on the outer side of the height adjustment sliding ring 2, one end of the locking bolt 7 close to the height adjustment sliding ring 2 penetrates the height adjustment sliding ring 2, and extends into the limit groove 6, and the locking bolt 7 is threadedly connected to the side wall of the height adjustment sliding ring 2;

[0025] The length adjustment mechanism 8 includes a second traction rod 22 and a third traction rod 24. The upper end of the second traction rod 22 is hinged to the end of the flared hand brake 5 away from the height adjustment ring. The lower end of the traction rod 3 24 is hinged to the upper end of the connecting sliding ring 9. The lower end of the second traction rod 22 is fixedly connected to an external thread adjustment rod 23. The upper end of the traction rod 3 24 is rotatably connected to an internal thread adjustment cylinder 25. The lower end of the external thread adjustment rod 23 extends into the internal thread adjustment cylinder 25 and is threadedly connected to the internal thread adjustment cylinder 25.

[0026] The lower end of the connecting sliding ring 9 is fixedly connected with a plurality of traction springs 13, the lower end of the traction spring 13 is fixedly connected with the outer side wall of the guide cylinder 1, and the plurality of traction springs 13 and the plurality of traction rods 12 are staggeredly arranged;

[0027] When in use, the height adjustment between the handle 3 and the expanded hand brake 5 can be achieved by cooperating with the locking bolt 7 and the limit grooves 6 at different positions. In order to ensure the normal use of the expanded hand brake 5, a length adjustment mechanism 8 is provided between the expanded hand brake 5 and the connecting sliding plate 14 in the device. The distance between the expanded hand brake 5 and the connecting sliding plate 14 can be adjusted by adjusting the position between the external threaded adjustment rod 23 and the internal threaded adjustment tube 25, so as to ensure that the device can still be used normally after the height adjustment of the handle 3, and ensure that the device can meet the needs of users of different heights. When planting seedlings, hold the handle 3, insert the device into the ground, and pinch the expanded hand brake 5 at the same time, drive the connecting sliding plate 14 to move upward through the length adjustment mechanism 8, and then drive the arc triangular plate 10 to unfold through the traction rod 12, and put the seedlings into the upper port of the guide tube 1, and place the roots of the seedlings in the soil through the guide tube, and then lift the device upward, and the soil around the transplanting pit formed by the expansion of the arc triangular plate 10 gathers towards the seedlings, thereby completing the transplanting of the seedlings;

[0028] A sliding plate 14 is arranged below the connecting sliding ring 9, the guide cylinder 1 passes through the sliding plate 14 and is slidably connected to the sliding plate 14, a plurality of connecting rods 16 are hinged at the lower end of the sliding plate 14, the lower end of the connecting rod 16 is hinged to the connecting frame 11, a pedal 15 is fixedly connected to the left end of the sliding plate 14, and an anti-slip groove is arranged at the upper end of the pedal 15. When digging seedlings, the flaring hand brake 5 is pinched, and the connecting sliding ring 9 is driven to move upward through the length adjustment mechanism 8, and a plurality of arc-shaped three-dimensional wheels at the lower end are pulled upward through a plurality of traction rods 12. The angle plate 10 is unfolded, the guide cylinder 1 is placed just above the seedlings, the device is pressed downward, the arc-shaped triangular plate 10 is inserted into the ground, the flaring hand brake 5 is released, and then the pedal 15 is stepped on to push the several connecting rods 16 to close the several arc-shaped triangular plates 10. When the several arc-shaped triangular plates 10 are closed to a certain extent, the device is lifted upward to complete the digging of the seedlings. Under the action of the traction spring 13, the sliding connecting plate and the traction rod 12 apply an inward force to the arc-shaped triangular plate 10, thereby preventing the seedlings from falling off;

[0029] The sliding plate 14 is provided with a plurality of movable holes 17, the size of the movable holes 17 is larger than the diameter of the traction rod 12, the traction rod 12 is located inside the movable holes 17, and the movable holes 17 provide sufficient range of movement for the traction rod 12 when the device is used;

[0030] The upper end of the sliding plate 14 is fixedly connected to a limit storage frame 18, the right end and the upper end of the limit storage frame 18 are both opened, and a multi-stage telescopic measuring ruler 19 is hinged on the inner side of the limit storage frame 18. The front and rear outer walls of the multi-stage telescopic measuring ruler 19 are provided with snap-in grooves 21, and the front and rear inner walls of the limit storage frame 18 are fixedly connected with snap-in blocks 20, which are matched with the snap-in grooves 21. The multi-stage telescopic measuring ruler 19 is used to adjust the appropriate size, so as to facilitate the precise control of the spacing requirements for seedling transplanting. The cooperation of the snap-in blocks 20 and the snap-in grooves 21 facilitates the vertical placement of the multi-stage telescopic measuring ruler 19, reduces the volume of the device, and facilitates storage.

[0031] Working principle: When in use, the height adjustment between the handle 3 and the flared hand brake 5 can be achieved by cooperating with the locking bolt 7 and the limit grooves 6 at different positions. In order to ensure the normal use of the flared hand brake 5, a length adjustment mechanism 8 is provided between the flared hand brake 5 and the connecting sliding plate 14 in the device. The distance adjustment between the flared hand brake 5 and the connecting sliding plate 14 can be achieved by adjusting the position between the externally threaded adjustment rod 23 and the internally threaded adjustment tube 25, thereby ensuring that the device can still be used normally after the height of the handle 3 is adjusted, and ensuring that the device can meet the needs of users of different heights. When planting seedlings, hold the handle 3, insert the device into the ground, and at the same time pinch the flared hand brake 5, drive the connecting sliding plate 14 to move upward through the length adjustment mechanism 8, and then drive the arc triangle plate 10 to unfold through the traction rod 12, put the seedlings into the upper port of the guide tube 1, place the roots of the seedlings in the soil through the guide tube, and then lift the device upward, and the arc triangle plate 1 0, the soil around the transplanting pit formed by the expansion gathers towards the seedlings, thereby completing the transplanting of the seedlings. During the transplanting process, the multi-stage telescopic measuring ruler 19 is used to adjust the appropriate size, so as to facilitate the precise control of the seedling transplanting spacing requirements; when the device is used to dig out the seedlings, the expansion hand brake 5 is pinched, and the connecting sliding ring 9 is driven to move upward through the length adjustment mechanism 8. The several arc-shaped triangular plates 10 at the lower end are expanded through several traction rods 12, and the guide cylinder 1 is placed just above the seedlings. The device is pressed downward, and the arc-shaped triangular plates 10 are inserted into the ground. The expansion hand brake 5 is released, and then the pedal 15 is stepped on to push the several connecting rods 16 to close the several arc-shaped triangular plates 10. When the several arc-shaped triangular plates 10 are closed to a certain extent, the device is lifted upward to complete the digging of the seedlings. Under the action of the traction spring 13, the sliding connecting plate and the traction rod 12 apply an inward force to the arc-shaped triangular plates 10, thereby preventing the seedlings from falling off.

Claims

1. A small device for transplanting yellow alfalfa seedlings, comprising a guide cylinder (1), characterized in that: The upper and lower ends of the guide cylinder (1) are both opened. The lower end of the guide cylinder (1) is hinged with a plurality of arc-shaped triangular plates (10). A connecting frame (11) is fixedly connected to the outer wall of the arc-shaped triangular plate (10). A traction rod (12) is hingedly connected to the inner side of the connecting frame (11). The guide cylinder (1) is slidably connected with a connecting sliding ring (9) and a height adjustment sliding ring (2). The upper end of the traction rod (12) is hingedly connected to the lower end of the connecting sliding ring (9). The left and right sides of the outer wall of the height adjustment sliding ring (2) are fixedly connected with handles (3). The lower end of the handle (3) is fixedly connected to a limit rod ( 4), the lower end of the limit rod (4) is hinged with a flared hand brake (5), a length adjustment mechanism (8) is arranged between the flared hand brake (5) and the connecting sliding ring (9), the outer wall of the guide cylinder (1) is provided with a plurality of limit grooves (6), and the plurality of limit grooves (6) are distributed in a linear array in the vertical direction, and a locking bolt (7) is arranged on the outer side of the height adjustment sliding ring (2), and the locking bolt (7) passes through the height adjustment sliding ring (2) at one end close to the height adjustment sliding ring (2) and extends into the limit groove (6), and the locking bolt (7) is threadedly connected to the side wall of the height adjustment sliding ring (2).

2. A small device for raising and transplanting yellow alfalfa seedlings according to claim 1, characterized in that: The length adjustment mechanism (8) comprises a second traction rod (22) and a third traction rod (24); the upper end of the second traction rod (22) is hinged to an end of the flared hand brake (5) away from the height adjustment ring; the lower end of the third traction rod (24) is hinged to the upper end of the connecting sliding ring (9); the lower end of the second traction rod (22) is fixedly connected to an externally threaded adjustment rod (23); the upper end of the third traction rod (24) is rotatably connected to an internally threaded adjustment cylinder (25); the lower end of the externally threaded adjustment rod (23) extends into the internally threaded adjustment cylinder (25) and is threadedly connected to the internally threaded adjustment cylinder (25).

3. A small device for raising and transplanting yellow alfalfa seedlings according to claim 1, characterized in that: The lower end of the connecting sliding ring (9) is fixedly connected to a plurality of traction springs (13), the lower end of the traction spring (13) is fixedly connected to the outer wall of the guide cylinder (1), and the plurality of traction springs (13) and the plurality of traction rods (12) are arranged alternately.

4. A small device for raising and transplanting yellow alfalfa seedlings according to claim 1, characterized in that: A sliding plate (14) is arranged below the connecting sliding ring (9), the guide cylinder (1) passes through the sliding plate (14) and is slidably connected to the sliding plate (14), a plurality of connecting rods (16) are hinged at the lower end of the sliding plate (14), the lower ends of the connecting rods (16) are hinged to the connecting frame (11), a pedal (15) is fixedly connected to the left end of the sliding plate (14), and an anti-slip groove is arranged at the upper end of the pedal (15).

5. A small device for raising and transplanting yellow alfalfa seedlings according to claim 4, characterized in that: The sliding plate (14) is provided with a plurality of movable holes (17), the size of the movable holes (17) being larger than the diameter of the traction rod (12), and the traction rod (12) being located inside the movable holes (17).

6. A small device for raising and transplanting yellow alfalfa seedlings according to claim 4, characterized in that: The upper end of the sliding plate (14) is fixedly connected to a limit storage frame (18); the right end and the upper end of the limit storage frame (18) are both opened; the inner side of the limit storage frame (18) is hingedly connected to a multi-stage telescopic measuring ruler (19); the front and rear outer walls of the multi-stage telescopic measuring ruler (19) are both provided with a clamping groove (21); the front and rear inner walls of the limit storage frame (18) are both fixedly connected to a clamping block (20); the clamping block (20) is adapted to the clamping groove (21).

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