A seedling transplanting device

By designing a seedling transplanting device with adjustable clamping blocks and sliding grooves, the problem that existing devices cannot adapt to different trunk diameters is solved, achieving stable fixation and high survival rate of seedlings.

CN224306496UActive Publication Date: 2026-06-02张颖

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
张颖
Filing Date
2025-06-13
Publication Date
2026-06-02

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    Figure CN224306496U_ABST
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Abstract

This utility model discloses a seedling transplanting device, comprising a base with several columns I on the base, and a clamping block a at the top of each column I; the clamping block a has several semi-circular holes A, each with a protruding semi-circular clamping plate; a hinge shaft is fixed on both sides of the clamping block a along its length, and the hinge shaft is hinged to one end of a respective side limiting rod, which has several evenly spaced U-shaped limiting holes; on one side of the column I, the base has several columns II, each with a fixed seat at its top; the fixed seat has a sliding clamping block b, and each side of the clamping block b has a limiting column I, and any U-shaped limiting hole on the limiting rod can clamp the limiting column I; the clamping block b has a semi-circular hole B, each with a protruding clamping plate. This utility model allows for arbitrary adjustment of the spacing between the clamping blocks on both sides, enabling the seedling to be placed directly in the device and effectively fixing the seedling.
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Description

Technical Field

[0001] This utility model relates to a seedling transplanting device, belonging to the field of landscaping technology. Background Technology

[0002] In the process of cultivating seedlings for landscaping, once the seedlings have grown to a certain level, they need to be transplanted to expand their nutrient space, improve their survival rate, and then transplanted to gardens and other places for landscaping purposes.

[0003] Existing transplanting devices cannot secure multiple seedlings, and the seedlings shake and collide with each other as the device moves, damaging their roots and branches and severely impacting their survival rate after transplanting. Existing patent document CN221554191 U describes a forestry seedling transplanting device that can easily and stably secure multiple seedlings, and includes a sponge pad within the arc-shaped groove to prevent damage from collisions and improve seedling survival. However, the structure of this device—including the bidirectional screw, sliding cylinder, connecting plate, sleeve, and sliding column—results in a small gap between the ends of the two fixing plates. Seedlings with thicker trunks cannot be directly placed in; they must be lifted, with the root height exceeding the height of the fixing plates before being placed into the sponge pad, increasing the workload for workers. Furthermore, for seedlings with thinner trunks, the clamping position of the fixing plates cannot be adjusted, making effective securing impossible and resulting in an unsatisfactory seedling fixation effect. Utility Model Content

[0004] To overcome the shortcomings of existing technology, this utility model provides a seedling transplanting device. The device can arbitrarily adjust the spacing of the clamping blocks on both sides, so that the seedlings can be placed directly in the device, reducing the workload of the staff, effectively fixing the seedlings, and improving the survival rate of the seedlings.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: a seedling transplanting device, including a base, the base being a rectangular block, a plurality of columns I arranged longitudinally at uniform intervals are fixed at the middle position of the base, a clamping block a is fixed at the top of the columns I; the clamping block a is provided with a plurality of evenly spaced semicircular holes A, each of the semicircular holes A being provided with an extendable semicircular arc-shaped clamping plate; a hinge shaft is fixed on both sides of the clamping block a along its length, the hinge shafts being hinged to one end of their respective side limiting rods, the limiting rods being provided with a plurality of evenly spaced U-shaped limiting holes.

[0006] On one side of column I, several columns II are fixed on the base at evenly spaced longitudinal intervals. A fixed seat is fixed on the top of column II. A sliding clamping block b is provided on the fixed seat. A horizontally arranged limiting post I is fixed on both sides of the clamping block b along its length. Any U-shaped limiting hole on the limiting rod can clamp the limiting post I. The clamping block b is provided with several evenly spaced semi-circular holes B. The opening of the semi-circular hole B corresponds one-to-one with the opening of each semi-circular hole A on the clamping block a. Each semi-circular hole B is also provided with a semi-circular arc-shaped clamping plate that can extend out. The clamping plate in the semi-circular hole B corresponds to the clamping plate in each clamping block a.

[0007] Furthermore, the fixed base is provided with several evenly spaced concave grooves, and a protruding guide block is provided at the middle position of the inner wall on both sides of the groove; several evenly spaced sliders are fixed at the bottom of the clamping block b, the sliders are I-shaped, and the guide blocks are respectively located in the recesses on both sides of the slider.

[0008] Furthermore, both sides of the fixed base are provided with a horizontal waist-shaped hole. On the side close to the waist-shaped hole, a horizontal limiting post II is fixed at the upper end of the two outermost sliders. The limiting post II is respectively matched with the waist-shaped hole on its respective side.

[0009] Furthermore, a screw is threadedly connected to the middle position of each semicircular hole A of clamping block a and the middle position of the semicircular hole B of clamping block b. A bearing seat is provided at the center of the back of the opening of the clamping plate. One end of the screw is installed with its corresponding bearing seat, and a knob is fixed at the end of the screw. On both sides of the screw, two guide shafts are fixed on the back of the clamping plate. The guide shafts cooperate to pass through the clamping blocks a and b on their respective sides.

[0010] Furthermore, on the lower side near the clamping block a, the base is provided with several hemispherical grooves arranged evenly at longitudinal intervals.

[0011] Furthermore, on the other side of column I, a handrail is fixed on the base, and four locking casters are installed at the four corners of the bottom of the base.

[0012] Furthermore, the height of column I is higher than the height of column II, and the top plane of clamping block a is flush with the top plane of clamping block b.

[0013] Furthermore, a rubber pad is fixed to the inside of the clamping plate.

[0014] Furthermore, the dimensions of semicircular hole A and semicircular hole B are the same, the dimensions of the clamping plate in semicircular hole A and the clamping plate in semicircular hole B are the same, and the arc length of both clamping plates is less than the arc length of semicircular hole A and the arc length of semicircular hole B.

[0015] The beneficial effects of this utility model are as follows: Through the mechanism of the slider and the groove, the clamping block b can move on the fixed seat, allowing for arbitrary adjustment of the distance between the clamping blocks a and b on both sides. This enables the seedlings to be easily placed directly into the seedling transplanting device, effectively reducing the workload of the workers. Furthermore, the position of the clamping block b is fixed by the U-shaped limiting hole in the upper limit rod of the clamping block a and the locking of the limiting post I. Adjusting the position of the clamping plates on both sides within the clamping blocks a and b effectively fixes the seedlings in an upright position, preventing collisions and improving the survival rate of the seedlings. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 yes Figure 1 Top view.

[0019] Figure 3 This is a schematic diagram of the present invention in use.

[0020] Figure 4 yes Figure 3 Top view.

[0021] Figure 5 This is a top view of the fixing base of this utility model.

[0022] Figure 6 This is a schematic diagram of the slider position of this utility model.

[0023] Figure 7 This is a schematic diagram showing the position of the waist-shaped hole and the limiting post II of this utility model.

[0024] Figure 8 This is a schematic diagram showing the position of the hemispherical groove of this utility model.

[0025] Numbering on the map:

[0026] 1. Base; 101. Hemispherical groove; 2. Column I; 3. Clamping block a; 301. Semicircular hole A; 4. Clamping plate; 5. Hinge shaft; 6. Limiting rod; 601. U-shaped limiting hole; 7. Column II; 8. Fixed seat; 801. Slide groove; 802. Guide block; 803. Waist-shaped hole; 9. Clamping block b; 901. Semicircular hole B; 10. Limiting post I; 11. Limiting post II; 12. Screw; 13. Bearing seat; 14. Knob; 15. Guide shaft; 16. Handrail; 17. Caster wheel; 18. Slider; 19. Rubber pad. Detailed Implementation

[0027] like Figure 1 As shown in Figure 8, a seedling transplanting device includes a base 1, which is a rectangular block. Several columns I2 arranged longitudinally and evenly are fixed at the middle position of the base 1. A clamping block a3 is fixed at the top of the columns I2. The clamping block a3 is provided with several evenly spaced semicircular holes A301. Each semicircular hole A301 is provided with a semicircular arc-shaped clamping plate 4 that can extend out. A hinge shaft 5 is fixed on both sides of the clamping block a3 along its length. The hinge shaft 5 is respectively hinged to one end of a side limiting rod 6. The limiting rod 6 is provided with several evenly spaced U-shaped limiting holes 601.

[0028] On one side of column I2, several columns II7 are fixed on base 1 with evenly spaced longitudinal intervals. A fixed seat 8 is fixed on the top of column II7. A slidable clamping block b9 is provided on the fixed seat 8. Several evenly spaced concave grooves 801 are provided in the fixed seat 8. A protruding guide block 802 is provided at the middle position of the inner wall on both sides of the groove 801. Several evenly spaced sliders 18 are fixed at the bottom of the clamping block b9. The sliders 18 are I-shaped. The guide blocks 802 are respectively located in the recesses on both sides of the sliders 18. A horizontally arranged limiting post I10 is fixed on both sides of the clamping block b9 along its length. Any U-shaped limiting hole 601 on the limiting rod 6 can clamp the limiting post I10.

[0029] The clamping block b9 has several evenly spaced semicircular holes B901, and the openings of the semicircular holes B901 correspond one-to-one with the openings of the semicircular holes A301 on the clamping block a3. Each semicircular hole B901 also has an extendable semicircular arc-shaped clamping plate 4, and the clamping plate 4 in the semicircular hole B901 corresponds to the clamping plate 4 in each clamping block a3. A rubber pad 19 is fixed on the inner side of the clamping plate 4. The semicircular holes A301 and B901 have the same size, and the clamping plates 4 in the semicircular holes A301 and B901 have the same size. The arc lengths of the clamping plates 4 on both sides are smaller than the arc lengths of the semicircular holes A301 and B901.

[0030] A screw 12 is threadedly connected to the middle position of each semicircular hole A301 of clamping block a3 and the middle position of the semicircular hole B901 of clamping block b9. A bearing seat 13 is provided at the center of the back of the opening of clamping plate 4. One end of each screw 12 is installed with its corresponding bearing seat 13. A knob 14 is fixed at the end of the screw 12. On both sides of the screw 12, two guide shafts 15 are fixed on the back of clamping plate 4. The guide shafts 15 cooperate to pass through the clamping blocks a3 and b9 on their respective sides.

[0031] Both sides of the fixed base 8 are provided with a horizontal waist-shaped hole 803. On the side close to the waist-shaped hole 803, a horizontal limiting post II 11 is fixed at the upper end of the two outermost sliders 10. The limiting post II 11 is respectively matched with the waist-shaped hole 803 on its respective side.

[0032] Below the side near clamping block a3, the base 1 has several hemispherical grooves 101 arranged longitudinally and evenly; on the other side of column I2, a handrail 16 is fixed on the base 1, and four corners of the bottom of the base 1 are equipped with locking casters 17; the height of column I2 is higher than the height of column II7, and the top plane of clamping block a3 is flush with the top plane of clamping block b9.

[0033] During use, clamping block b9 is fully adjusted to be directly above the fixed base 8, increasing the distance between clamping block b9 and clamping block a3 to facilitate the placement of the seedling; the soil around the roots of the seedling is placed in the hemispherical groove 101 of the base 1, and the seedling rests against the semicircular hole A301 of clamping block a3. The knob 14 on the side of clamping block a3 is rotated, driving the screw 12 to move within clamping block a3; under the action of bearing seat 13, the screw 12 drives the clamping plate 4 to move, adjusting the upright position of the seedling by the clamping plate 4 in the semicircular hole A301; under the action of slider 18 and slide groove 802, clamping block b9 can... The clamping block b9 moves towards the seedling, so that the clamping plate 4 in the semi-circular hole B901 contacts or approaches the seedling. At this time, the limiting rod 6 is rotated, and the limiting post I10 on both sides of the clamping block b9 is clamped by one of the U-shaped limiting holes 601 in a suitable position on the limiting rod 6, so as to fix the position of the clamping block b9. In this way, the seedling can be fixed. If the clamping plate 4 in the semi-circular hole B901 does not contact the seedling, the knob 14 on this side of the clamping block b9 is rotated. The knob 14 drives the screw 12 to move in the clamping block b9, so that the clamping plate 4 on the clamping block b9 fits tightly with the seedling, so as to fix the seedling.

[0034] The limiting pins II 11 on the two outermost sliders 18 move in the waist-shaped holes 803 on both sides of the fixed seat 8, which can prevent the sliders 18 from detaching from the fixed seat 8; the guide shafts 15 on both sides of the screw 12 move in the clamping block a3 and clamping block b9, which can ensure that the clamping plate 4 is always in a horizontal arrangement; the guide block 802 in the slide groove 801 can more effectively guide the sliders 18.

[0035] The locking casters 17 and handles 16 facilitate the movement and fixation of the seedling transplanting device, and the rubber pads 19 on the clamping plates 4 can effectively protect the seedlings from damage. The arc lengths of the clamping plates 4 on both sides are smaller than the arc lengths of the semicircular holes A301 and B901, which makes the clamping plates 4 suitable for seedlings of more diameters.

Claims

1. A seedling transplanting device, comprising a base (1), wherein the base (1) is a rectangular block, characterized in that: At the middle position of the base (1), there are several columns I (2) arranged in a longitudinally spaced manner. A clamping block a (3) is fixed on the top of the column I (2). The clamping block a (3) is provided with several semi-circular holes A (301) with even spacing. Each semi-circular hole A (301) is provided with a semi-circular arc-shaped clamping plate (4) that can extend out. A hinge shaft (5) is fixed on both sides of the clamping block a (3) along its length. The hinge shaft (5) is hinged to one end of the respective side limiting rod (6). The limiting rod (6) is provided with several U-shaped limiting holes (601) with uniform spacing. On one side of column I (2), a number of columns II (7) are fixed on the base (1) with longitudinal spacing and uniform arrangement. A fixed seat (8) is fixed on the top of column II (7). A sliding clamping block b (9) is provided on the fixed seat (8). A limiting column I (10) is fixed on both sides of the clamping block b (9) in the length direction. Any U-shaped limiting hole (601) on the limiting rod (6) can clamp the limiting column I (10). The clamping block b (9) is provided with a number of evenly spaced semicircular holes B (901), and the opening of the semicircular hole B (901) corresponds one-to-one with the opening of each semicircular hole A (301) on the clamping block a (3); each semicircular hole B (901) is also provided with a semicircular arc-shaped clamping plate (4) that can extend, and the clamping plate (4) in the semicircular hole B (901) corresponds to the clamping plate (4) in each clamping block a (3).

2. The seedling transplanting device according to claim 1, characterized in that: The fixed base (8) is provided with several evenly spaced concave grooves (801), and a protruding guide block (802) is provided at the middle position of the inner wall on both sides of the groove (801); the bottom of the clamping block b (9) is fixed with several evenly spaced sliders (18), the sliders (18) are in the shape of I, and the guide blocks (802) are respectively located in the recesses on both sides of the sliders (18).

3. A seedling transplanting device according to claim 1 or 2, characterized in that: The fixed base (8) has a horizontal waist-shaped hole (803) on both sides. On the side close to the waist-shaped hole (803), a horizontal limiting post II (11) is fixed at the upper end of the two outermost sliders (10). The limiting post II (11) is respectively matched in the waist-shaped hole (803) on its respective side.

4. The seedling transplanting device according to claim 1, characterized in that: A screw (12) is threaded inside the middle position of each semicircular hole A (301) of clamping block a (3) and the middle position of the semicircular hole B (901) of clamping block b (9). A bearing seat (13) is provided at the center of the back of the opening of clamping plate (4). One end of the screw (12) is installed with its corresponding bearing seat (13). A knob (14) is fixed at the end of the screw (12). On both sides of the screw (12), two guide shafts (15) are fixed on the back of clamping plate (4). The guide shafts (15) cooperate to pass through clamping block a (3) and clamping block b (9) on their respective sides.

5. A seedling transplanting device according to claim 1, characterized in that: Below the clamping block a (3), the base (1) is provided with several hemispherical grooves (101) arranged in a longitudinally spaced and uniform manner.

6. The seedling transplanting device according to claim 1, characterized in that: On the other side of column I (2), a handrail (16) is fixed on the base (1), and a universal wheel (17) with locking is installed at the four corners of the bottom of the base (1).

7. A seedling transplanting device according to claim 1, characterized in that: The height of column I (2) is higher than the height of column II (7), and the top plane of clamping block a (3) is flush with the top plane of clamping block b (9).

8. A seedling transplanting device according to claim 1, characterized in that: A rubber pad (19) is fixed on the inside of the clamping plate (4).

9. A seedling transplanting device according to claim 1, characterized in that: The dimensions of the semicircular hole A (301) and the semicircular hole B (901) are the same. The dimensions of the clamping plate (4) in the semicircular hole A (301) and the clamping plate (4) in the semicircular hole B (901) are the same. The arc length of the clamping plates (4) on both sides is smaller than the arc length of the semicircular hole A (301) and the arc length of the semicircular hole B (901).