A transplanting device for asparagus seedlings

By designing an adjustment and locking mechanism, the problem of worker fatigue caused by a fixed height of the transplanting device was solved. The device height was flexibly adjustable and the semi-circular bucket was protected against collisions, thus improving work efficiency and service life.

CN224482147UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing asparagus seedling transplanting equipment has a fixed height, which cannot accommodate workers of different heights, leading to fatigue in the waist or arms during operation and reducing work efficiency.

Method used

A transplanting device including an adjustment mechanism and a locking mechanism was designed. The device height can be adjusted by the cooperation of the cover, screw, toothed plate, toothed groove and knob, and the semi-circular bucket shovel is prevented from swinging randomly during transportation by the cooperation of the second shell, bolt and threaded hole.

Benefits of technology

It enables flexible adjustment of the transplanting device height, reduces worker fatigue, improves work efficiency, and extends the service life of the semi-circular bucket shovel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of transplanting device of asparagus seedling, including cylinder, the upper portion of cylinder is provided with handle, the sidewall lower portion of cylinder is fixedly connected with connecting plate, the front of cylinder is provided with half-round shovel, the transplanting device of asparagus seedling further includes moving mechanism, moving mechanism is set to the inside of cylinder;Adjusting mechanism is provided with two groups, and it is all set to the outside of cylinder;Locking mechanism is set to the upper portion of adjusting mechanism;Wherein, half-round shovel is rotated by moving mechanism.The utility model relates to the technical field of agricultural planting equipment, the transplanting device of this asparagus seedling, by the cooperation of cover body, first shell, screw rod, toothed plate, tooth slot and knob, the height of whole transplanting device is adjusted, since the height of whole transplanting device is fixed, the height of whole device cannot be changed for different height staff, resulting in staff needs to rest frequently, thereby reduce the problem of transplanting device work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting equipment technology, specifically to a transplanting device for asparagus seedlings. Background Technology

[0002] Asparagus is a nutritious and delicious vegetable that is widely cultivated in my country. After a period of cultivation, asparagus seedlings need to be transplanted from the greenhouse to the field for further growth using a transplanting device.

[0003] For example, an asparagus seedling transplanting device with authorization announcement number CN223080524U includes a horizontal frame rod, with a rotating rod symmetrically and rotatably arranged on the lower side of the middle of one side of the horizontal frame rod, and a fixing block is provided on one side of the lower end of each rotating rod; although the above document can facilitate the rapid placement and transplanting of asparagus seedlings, increase the convenience of asparagus seedling transplanting, save manpower and increase efficiency;

[0004] However, since the overall height of the transplanting device is fixed, it is impossible to adjust the overall height of the device for workers of different heights. As a result, taller workers need to bend over or bend their knees for a long time when operating it, which can easily cause fatigue in the muscles of the waist or legs. Shorter workers need to frequently stand on tiptoe or raise their arms to operate it, which can easily cause arm pain. As a result, workers need to take frequent breaks, which reduces the working efficiency of the transplanting device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a transplanting device for asparagus seedlings, which solves the problem that the overall height of the transplanting device is fixed, making it impossible to adjust the overall height of the device for workers of different heights, thus requiring workers to take frequent breaks and reducing the working efficiency of the transplanting device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an asparagus seedling transplanting device, comprising a cylinder, a handle at the top of the cylinder, a connecting plate fixed to the lower side wall of the cylinder, and a semi-circular shovel on the front of the cylinder. The asparagus seedling transplanting device also includes a moving mechanism located inside the cylinder; two sets of adjusting mechanisms are provided, both located outside the cylinder; and a locking mechanism is located above the adjusting mechanism. The moving mechanism rotates the semi-circular shovel to transplant the asparagus seedlings. The adjusting mechanism adjusts the overall height of the device. The locking mechanism locks the moving mechanism during transport to prevent the semi-circular shovel from rotating and causing collisions.

[0007] Preferably, the adjustment mechanism includes a cover fitted onto the outer wall of the cylinder, with the handle fixedly attached to the upper side wall; a first outer shell fixedly attached to the side wall of the cover; a screw threadedly connected to the inner wall of the first outer shell; a knob fixedly attached to the beginning of the screw; a toothed plate rotatably connected to the end of the screw via a bearing, with its outer wall fitting against the inner wall of the first outer shell; and a toothed groove formed on the side wall of the cylinder and meshing with the outer wall of the toothed plate. Driven by the knob, the screw causes the toothed plate to move out of the toothed groove, releasing the cover and thus adjusting the overall height of the device.

[0008] Preferably, the locking mechanism includes a second housing, which is fixed to the top of the cover; a threaded hole is opened on the outer wall of the second housing; and a bolt is threadedly connected to the inner wall of the second housing and the inner wall of the threaded hole; wherein, the moving mechanism is locked by the cooperation of the bolt and the threaded hole to prevent the semi-circular bucket from rotating and causing collisions.

[0009] Preferably, the moving mechanism includes a horizontal column disposed inside the upper part of the cylinder; a spring fixed to the bottom of the horizontal column; a rack fixed to the bottom of the horizontal column and sleeved on the outer wall of the spring; two gears, both meshing with the side wall of the rack; two rotating shafts, both rotatably connected to the inner wall of the cylinder and respectively fixed to the inner wall of the two gears; two connecting seats, respectively fixed to the outer wall of the end of the rotating shaft and to the side wall of the semi-circular bucket; a guide part disposed below the horizontal column; and a driving part disposed above the horizontal column; wherein, driven by the horizontal column, the rack causes the gears to rotate, thereby causing the connecting seats to rotate the semi-circular bucket.

[0010] Preferably, the guide portion includes a horizontal plate, which is fixed to the inner wall of the cylinder and passes through the rack and is movably connected to the rack, and its top is fixed to the bottom of the spring; the vertical rod is fixed to the lower end of the horizontal column and extends through an opening to the lower part of the horizontal plate and is movably connected to the horizontal plate; wherein, when the horizontal column moves, it drives the vertical rod to move in the horizontal plate, and the rack moves in the horizontal plate.

[0011] Preferably, the drive unit includes a hollow column that extends into the interior of the cylinder through an opening and has a threaded hole on its outer wall; the upright is threaded to the inner wall of the hollow column and its bottom is fixed to the top of the horizontal column; wherein, by rotating the hollow column on the upright, the length of the hollow column is adjusted and the horizontal column is driven to move.

[0012] Beneficial effects

[0013] This utility model provides a transplanting device for asparagus seedlings. It has the following advantages: The transplanting device, through the cooperation of a cover, a first outer shell, a screw, a toothed plate, a toothed groove, and a knob, allows for adjustment of the overall height of the transplanting device. This solves the problem that a fixed overall height of the transplanting device makes it impossible to adjust the height for workers of different heights, leading to frequent breaks for workers and reduced work efficiency.

[0014] By using the second outer shell, bolts, and threaded holes, the semi-circular shovels are prevented from swinging and bumping during transportation, thus improving their service life. This also solves the problem that if the moving mechanism is accidentally touched during transportation of the transplanting device, it may cause the semi-circular shovels to rotate, and then close, resulting in the two semi-circular shovels colliding with each other and reducing their service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the appearance of the present utility model;

[0017] Figure 3 for Figure 1 A schematic diagram of the structure of the rack, gear, and shaft;

[0018] Figure 4 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 5 for Figure 1 Enlarged view of section B in the middle.

[0020] In the diagram: 1. Cylinder; 2. Handle; 3. Connecting plate; 4. Semi-circular bucket; 5. Moving mechanism; 51. Horizontal column; 52. Spring; 53. Rack; 54. Gear; 55. Shaft; 56. Connecting seat; 57. Guide part; 571. Horizontal plate; 572. Vertical pole; 58. Drive part; 581. Hollow column; 582. Vertical column; 6. Adjusting mechanism; 61. Cover; 62. First outer shell; 63. Screw; 64. Tooth plate; 65. Tooth groove; 66. Knob; 7. Locking mechanism; 71. Second outer shell; 72. Bolt; 73. Threaded hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Because the overall height of the transplanting device is fixed, it is impossible to adjust the overall height of the device for workers of different heights, which requires workers to take frequent breaks, thus reducing the working efficiency of the transplanting device.

[0023] In view of this, the present invention provides a transplanting device for asparagus seedlings. Through the cooperation of the cover, the first outer shell, the screw, the toothed plate, the toothed groove and the knob, the overall height of the transplanting device can be adjusted. This solves the problem that since the overall height of the transplanting device is fixed, it is impossible to change the overall height of the device for workers of different heights, which leads to the need for workers to take frequent breaks and thus reduces the working efficiency of the transplanting device.

[0024] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.

[0025] Example 1: By Figure 1-5 It is known that an asparagus seedling transplanting device includes a cylinder 1, a handle 2 on the top of the cylinder 1, a connecting plate 3 fixedly connected to the lower side wall of the cylinder 1, and a semi-circular shovel 4 on the front of the cylinder 1. The asparagus seedling transplanting device also includes a moving mechanism 5, an adjusting mechanism 6, and a locking mechanism 7. The moving mechanism 5 is located inside the cylinder 1; two sets of adjusting mechanisms 6 are provided, both located outside the cylinder 1; and the locking mechanism 7 is located above the adjusting mechanism 6. The moving mechanism 5 causes the semi-circular shovel 4 to rotate, thereby transplanting the asparagus seedlings. The adjusting mechanism 6 adjusts the overall height of the device. The locking mechanism 7 locks the moving mechanism 5 when the device is being moved to prevent the semi-circular shovel 4 from rotating and causing collisions.

[0026] In the specific implementation process, it is worth noting that when transplanting asparagus seedlings, the staff first adjusts the overall height of the device using the adjustment mechanism 6. After that, the staff holds the handle 2, thereby moving the cylinder 1. The cylinder 1 then moves the semi-circular shovel 4 into the soil. At the same time, the cylinder 1 moves the connecting plate 3 to contact the ground, increasing the contact area between the cylinder 1 and the ground and improving the stability of the cylinder 1. Then, the semi-circular shovel 4 is rotated by the moving mechanism 5, opening the semi-circular shovel 4 and placing the asparagus seedling into the two semi-circular shovels for transplanting. The locking mechanism 7 locks the moving mechanism 5 when the device is being moved to prevent the semi-circular shovel 4 from rotating and causing collisions.

[0027] Example 2: From Figure 1-5 It is known that the adjustment mechanism 6 includes a cover 61, a first outer shell 62, a screw 63, a toothed plate 64, a toothed groove 65, and a knob 66. The cover 61 is sleeved on the outer wall of the cylinder 1, and the upper side wall is fixed to the end of the handle 2; the first outer shell 62 is fixed to the side wall of the cover 61; the screw 63 is threaded to the inner wall of the first outer shell 62; the knob 66 ​​is fixed to the beginning of the screw 63; the toothed plate 64 is rotatably connected to the end of the screw 63 through a bearing, and its outer wall is attached to the inner wall of the first outer shell 62; the toothed groove 65 is opened on the side wall of the cylinder 1 and meshes with the outer wall of the toothed plate 64; wherein, driven by the knob 66, the screw 63 causes the toothed plate 64 to move out of the toothed groove 65, releasing the fixation of the cover 61, thereby adjusting the overall height of the device;

[0028] In the specific implementation process, it is worth noting that when the staff uses the entire device, the staff rotates the knobs 66 on both sides in sequence. The surface of the knobs 66 has anti-slip texture to increase the friction of the knobs 66 and prevent slippage. The knobs 66 drive the screw 63 to rotate, and the screw 63 drives the toothed plate 64 to move. The toothed plate 64 moves along the inner wall of the first outer shell 62 and is limited. The toothed plate 64 leaves the toothed groove 65, releasing the cover 61 from fixation. Then, the staff moves the cover 61, which moves on the cylinder 1 to adjust the height of the entire device to the specified position. After completion, the staff rotates the knobs 66 in the opposite direction, so that the toothed plate 64 inserts into the corresponding toothed groove 65, fixing the cover 61, thereby realizing the adjustment of the height of the entire transplanting device.

[0029] Furthermore, the locking mechanism 7 includes a second housing 71, a bolt 72, and a threaded hole 73. The second housing 71 is fixed to the top of the cover 61; the threaded hole 73 is formed on the outer wall of the second housing 71; the bolt 72 is threadedly connected to the inner wall of the second housing 71 and the inner wall of the threaded hole 73; wherein, through the cooperation of the bolt 72 and the threaded hole 73, the moving mechanism 5 is locked to prevent the semi-circular bucket 4 from rotating and causing collisions.

[0030] In the specific implementation process, it is worth noting that when the staff moves the device, the staff rotates the bolts 72 on both sides. The bolts 72 rotate in the second housing 71, thereby rotating the bolts 72 into the threaded holes 73, fixing the position of the hollow column 581, so that the moving mechanism 5 cannot drive the semi-circular shovel 4 to rotate. When the staff moves the device to the working position and uses it, the staff rotates the bolts 72 in the opposite direction, thereby moving the bolts 72 out of the threaded holes 73, releasing the fixation of the hollow column 581, and the staff can start using the whole device. This avoids the semi-circular shovel 4 from swinging and bumping randomly during the transportation of the transplanting device, and improves the service life of the semi-circular shovel 4.

[0031] Furthermore, the moving mechanism 5 includes a horizontal column 51, a spring 52, a rack 53, a gear 54, a rotating shaft 55, a connecting seat 56, a guide part 57, and a driving part 58. The horizontal column 51 is disposed inside the upper part of the cylinder 1; the spring 52 is fixedly connected to the bottom of the horizontal column 51; the rack 53 is fixedly connected to the bottom of the horizontal column 51 and sleeved on the outer wall of the spring 52; there are two gears 54, both meshing with the side wall of the rack 53; there are two rotating shafts 55, both rotating... The rack 53 is movably connected to the inner wall of the cylinder 1 and is fixedly connected to the inner wall of the two gears 54 respectively; there are two connecting seats 56, which are fixedly connected to the outer wall of the end of the rotating shaft 55 and to the side wall of the semi-circular shovel 4 respectively; the guide part 57 is located below the horizontal column 51; the drive part 58 is located above the horizontal column 51; wherein, under the drive of the horizontal column 51, the rack 53 causes the gears 54 to drive the rotating shaft 55 to rotate, thereby causing the connecting seat 56 to drive the semi-circular shovel 4 to rotate;

[0032] In the specific implementation process, it is worth noting that the model of spring 52 can be selected according to the actual situation, as long as it meets the working conditions. The two ends of spring 52 can be connected to the horizontal column 51 and the horizontal plate 571 by screws. The operator can rotate the screws to replace spring 52 periodically. When the semi-circular shovel 4 is inserted into the soil, the horizontal column 51 moves, the horizontal column 51 drives the spring 52 to compress, the horizontal column 51 drives the rack 53 to move, the rack 53 drives the gear 54 to rotate, the gear 54 drives the rotating shaft 55 to rotate, the rotating shaft 55 drives the connecting seat 56 to rotate, and the connecting seat 56 drives the semi-circular shovel 4 to rotate. The distance between the semi-circular shovels 4 increases, and the semi-circular shovels 4 dig up the soil on both sides. At this time, the asparagus seedlings to be transplanted can be directly put into the semi-circular shovels 4. After that, the semi-circular shovels 4 are removed from the soil, and spring 52 begins to rebound, thereby closing the two semi-circular shovels 4 and starting to transplant the asparagus seedlings. This realizes the rotation of the semi-circular shovels 4.

[0033] Furthermore, the guide section 57 includes a horizontal plate 571 and a vertical rod 572. The horizontal plate 571 is fixed to the inner wall of the cylinder 1, passes through the rack 53, and is movably connected to the rack 53. Its top is fixed to the bottom of the spring 52. The vertical rod 572 is fixed to the lower end of the horizontal column 51, extends through an opening to the lower part of the horizontal plate 571, and is movably connected to the horizontal plate 571. When the horizontal column 51 moves, it drives the vertical rod 572 to move in the horizontal plate 571, and the rack 53 moves in the horizontal plate 571.

[0034] In the specific implementation process, it is worth noting that when the horizontal column 51 moves, the horizontal column 51 drives the vertical column 572 to move, and the vertical column 572 moves in the horizontal plate 571 to guide the horizontal column 51. When the rack 53 moves, the rack 53 moves in the horizontal plate 571 to guide the rack 53, thereby improving the stability of the horizontal column 51 and the rack 53 when they move.

[0035] Furthermore, the drive unit 58 includes a hollow column 581 and a column 582. The hollow column 581 extends into the interior of the cylinder 1 through an opening, and a threaded hole 73 is provided on the upper part of its outer wall. The column 582 is threaded to the inner wall of the hollow column 581, and its bottom is fixed to the top of the horizontal column 51. The length of the hollow column 581 is adjusted by rotating the hollow column 581 on the column 582, and the horizontal column 51 is driven to move.

[0036] In the specific implementation process, it is worth noting that when the staff adjusts the height of the device, the staff first rotates the hollow column 581, which rotates along the column 582 to the specified height. Then, when adjusting the overall height of the device, and when the semi-circular shovel 4 needs to rotate, the staff presses down on the hollow column 581, which drives the column 582 to move, thereby driving the horizontal column 51 to move. When the semi-circular shovel 4 is removed from the soil, the staff releases the hollow column 581, and the spring 52 begins to rebound, thus driving the horizontal column 51 to move.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transplanting device for asparagus seedlings, comprising a cylinder (1), characterized in that: A handle (2) is provided on the top of the cylinder (1), a connecting plate (3) is fixedly connected to the lower side wall of the cylinder (1), a semi-circular bucket shovel (4) is provided on the front of the cylinder (1), and the asparagus seedling transplanting device further includes: The moving mechanism (5) is disposed inside the cylinder (1); The adjustment mechanism (6) is provided in two sets, both of which are located outside the cylinder (1); A locking mechanism (7) is disposed above the adjusting mechanism (6); The semi-circular shovel (4) is rotated by the moving mechanism (5) to transplant asparagus seedlings. The height of the device as a whole is adjusted by the adjusting mechanism (6). The moving mechanism (5) is locked by the locking mechanism (7) when the device is being moved to prevent the semi-circular shovel (4) from rotating and causing collisions.

2. The asparagus seedling transplanting device according to claim 1, characterized in that: The adjustment mechanism (6) includes: The cover (61) is fitted onto the outer wall of the cylinder (1), and the upper part of the side wall is fixed to the end of the handle (2); The first outer shell (62) is fixed to the side wall of the cover (61); The screw (63) is threaded to the inner wall of the first housing (62); A knob (66) is fixed to the beginning of the screw (63); The toothed plate (64) is rotatably connected to the end of the screw (63) via a bearing, and its outer wall is attached to the inner wall of the first outer shell (62); The toothed groove (65) is formed on the side wall of the cylinder (1) and is engaged with the outer wall of the toothed plate (64); The screw (63), driven by the knob (66), causes the toothed plate (64) to move out of the toothed groove (65), releasing the fixing of the cover (61), thereby adjusting the overall height of the device.

3. The asparagus seedling transplanting device according to claim 2, characterized in that: The locking mechanism (7) includes: The second outer shell (71) is fixed to the top of the cover (61); A threaded hole (73) is provided on the outer wall of the second housing (71); Bolt (72) is threadedly connected to the inner wall of the second housing (71) and the inner wall of the threaded hole (73); The moving mechanism (5) is locked by the cooperation of the bolt (72) and the threaded hole (73) to prevent the semi-circular bucket (4) from rotating and causing collisions.

4. The asparagus seedling transplanting device according to claim 1, characterized in that: The moving mechanism (5) includes: A horizontal column (51) is disposed above the interior of the cylindrical body (1); Spring (52) is fixed to the bottom of the crossbar (51); A rack (53) is fixed to the bottom of the crossbar (51) and sleeved on the outer wall of the spring (52); Two gears (54) are provided, both meshing with the side wall of the rack (53); There are two rotating shafts (55), both of which are rotatably connected to the inner wall of the cylinder (1) and respectively fixed to the inner wall of the two gears (54); There are two connecting seats (56), which are respectively fixed to the outer wall of the end of the rotating shaft (55) and fixed to the side wall of the semi-circular bucket (4); A guide section (57) is provided below the horizontal column (51); A drive unit (58) is disposed above the crossbar (51); The rack (53) drives the gear (54) to rotate the shaft (55) under the drive of the cross column (51), thereby causing the connecting seat (56) to drive the semi-circular bucket (4) to rotate.

5. The asparagus seedling transplanting device according to claim 4, characterized in that: The guide portion (57) includes: A horizontal plate (571) is fixed to the inner wall of the cylinder (1), passes through the rack (53), and is movably connected to the rack (53), and its top is fixed to the bottom of the spring (52); The upright (572) is fixed to the lower end of the horizontal column (51) and extends through the opening to the lower part of the horizontal plate (571), and is movably connected to the horizontal plate (571). When the horizontal column (51) moves, it causes the vertical rod (572) to move in the horizontal plate (571), and the rack (53) moves in the horizontal plate (571).

6. The asparagus seedling transplanting device according to claim 5, characterized in that: The drive unit (58) includes: A hollow column (581) extends into the interior of the cylinder (1) through an opening, and a threaded hole (73) is provided on the upper part of its outer wall; The column (582) is threaded to the inner wall of the hollow column (581) and its bottom is fixed to the top of the horizontal column (51); The hollow column (581) is rotated on the column (582) to adjust the length of the hollow column (581) and drive the horizontal column (51) to move.