Righting device for nursery stock maintenance

Abstract

The utility model relates to the technical field of nursery stocks, and discloses a righting device for nursery stock maintenance, which comprises a first ring block, a second ring block is mounted on the right side of the first ring block, two first U-shaped blocks are fixedly connected to the left side of the first ring block and the left side of the second ring block, and supporting rods are rotatably connected to inner rotating shafts of the first U-shaped blocks. A sleeve is slidably connected to the surface of the supporting rod, a second U-shaped block is rotatably connected to a rotating shaft at the bottom of the sleeve, a plurality of fixing rods are fixedly connected to the bottom of the second U-shaped block, a telescopic rod is fixedly connected to the interior of the telescopic groove, a pressing block is fixedly connected to the top of the telescopic rod, and a plurality of clamping grooves are formed in one side of the sleeve. According to the righting device for nursery stock maintenance, a worker can press a pressing block to enable the pressing block to drive a telescopic rod to contract towards the interior of a telescopic groove, then the position of a sleeve is moved up and down, a supporting rod can slide in the sleeve, and therefore the worker can righting nursery stocks of different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of seedlings, in particular to a straightening device for seedling maintenance. Background Art

[0002] Seedlings refer to tree seedlings with root systems and trunks. Regardless of how many years they have been cultivated in the nursery, they are called seedlings before they are planted. The quality of seedlings can be measured by multiple indicators, including morphological indicators, quality indicators, biophysical indicators and vitality indicators.

[0003] The inventors believe that the existing related technologies often have the following defects: when using the existing seedling maintenance straightening devices, it is usually necessary to straighten the seedlings of different heights, but the existing devices are often unable to adapt to seedlings of different heights, resulting in poor use effects. At the same time, when fixing the seedlings, multiple fixing rods are often required, which makes the operation cumbersome and inefficient. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in the prior art, there is an existing straightening device for seedling maintenance, which usually needs to straighten seedlings of different heights when in use, but the existing device is often unable to adapt to seedlings of different heights, resulting in poor use effect. At the same time, when fixing the seedlings, it is often necessary to use multiple fixing rods, which has the disadvantages of cumbersome operation and low efficiency. For this reason, we propose a straightening device for seedling maintenance.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a straightening device for seedling maintenance, comprising a first ring block, a second ring block is installed on the right side of the first ring block, two first U-shaped blocks are fixedly connected to the right side of the first ring block and the left side of the second ring block, the internal rotating shaft of the first U-shaped block is rotatably connected to a support rod, the surface of the support rod is slidably connected to a sleeve, the bottom rotating shaft of the sleeve is rotatably connected to the second U-shaped block, the bottom of the second U-shaped block is fixedly connected to a plurality of fixed rods, a telescopic groove is provided on one side of the support rod, a telescopic rod is fixedly connected to the inside of the telescopic groove, a pressing block is fixedly connected to the top of the telescopic rod, and a plurality of card slots are provided on one side of the sleeve.

[0006] Preferably, a return spring is fixedly connected to the bottom of the pressing block, and the bottom of the return spring is fixedly connected to the inside of the telescopic slot.

[0007] Preferably, limiting grooves are provided on both sides of the inner cavity of the sleeve, and limiting blocks are fixedly connected to both sides of the support rod.

[0008] Preferably, inner walls of the first ring block and the second ring block are both fixedly connected with cushions.

[0009] Preferably, the front end and rear end of the first ring block are fixedly connected to the first hollow block, the front end and rear end of the second ring block are fixedly connected to the second hollow block, the top and bottom of the first hollow block are provided with circular holes, the inside of the circular hole is slidably connected with a round rod, one side of the round rod is fixedly connected with an L-shaped rod, and the top and bottom of the second hollow block are provided with notches.

[0010] Preferably, a limiting rod is fixedly connected to the interior of the first hollow block, and a limiting hole is provided on one side of the L-shaped rod.

[0011] Preferably, a return spring is fixedly connected to one side of the L-shaped rod.

[0012] Technical effects and advantages of the utility model:

[0013] In the utility model, the existing seedlings are supported by straight rods of fixed length when they are straightened, and it is impossible to straighten them according to seedlings of different heights. Therefore, the staff can press the pressing block to make the pressing block drive the telescopic rod to retract into the telescopic groove, and then move the position of the sleeve up and down so that the support rod can slide inside the sleeve, so that the staff can straighten seedlings of different heights.

[0014] In the utility model, the staff drives the L-shaped rod by pressing the round rod, so that the L-shaped rod is disengaged from the inside of the groove, thereby releasing the limiting relationship between the first ring block and the second ring block, making it more convenient for the staff to install and disassemble the straightening device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a cross-sectional view of the fixing structure of the utility model;

[0017] Figure 3 This is a schematic diagram of a new type of limiting structure of this utility model;

[0018] Figure 4 For this utility model Figure 1 A magnified image of point A;

[0019] Figure 5 It is a cross-sectional view of the installation and disassembly structure of the utility model.

[0020] Legend: 1. First ring block; 2. Second ring block; 3. First U-shaped block; 4. Support rod; 5. Sleeve; 6. Second U-shaped block; 7. Fixed rod; 8. Telescopic slot; 9. Telescopic rod; 10. Pressing block; 11. Slot; 12. Return spring; 13. Limiting slot; 14. Limiting block; 15. Cushion; 16. First hollow block; 17. Second hollow block; 18. Round hole; 19. Round rod; 20. L-shaped rod; 21. Notch; 22. Limiting rod; 23. Limiting hole; 24. Return spring. DETAILED DESCRIPTION

[0021] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0022] Reference Figure 1 and Figure 2 As shown, the utility model provides a technical solution: a straightening device for seedling maintenance, comprising a first ring block 1, a second ring block 2 is installed on the right side of the first ring block 1, two first U-shaped blocks 3 are fixedly connected to the right side of the first ring block 1 and the left side of the second ring block 2, the internal rotating shaft of the first U-shaped block 3 is rotatably connected to a support rod 4, the surface of the support rod 4 is slidably connected to a sleeve 5, the bottom rotating shaft of the sleeve 5 is rotatably connected to a second U-shaped block 6, the bottom of the second U-shaped block 6 is fixedly connected to a plurality of fixing rods 7, a telescopic groove 8 is opened on one side of the support rod 4, and the telescopic groove 8 is A telescopic rod 9 is fixedly connected inside, and a pressing block 10 is fixedly connected to the top of the telescopic rod 9. A plurality of slots 11 are provided on one side of the sleeve 5. When the existing seedlings are straightened, they are all supported by straight rods of fixed length, and it is impossible to straighten them according to seedlings of different heights. Therefore, the staff can press the pressing block 10 to make the pressing block 10 drive the telescopic rod 9 to retract into the telescopic groove 8, and then move the position of the sleeve 5 up and down so that the support rod 4 can slide inside the sleeve 5, so that the staff can straighten the seedlings of different heights.

[0023] Reference Figure 2 As shown, in this embodiment: the bottom of the pressing block 10 is fixedly connected with a return spring 12, and the bottom of the return spring 12 is fixedly connected to the inside of the telescopic slot 8. By setting the return spring 12, the return spring 12 will drive the pressing block 10 to rebound upward through its own elastic force, making it faster for the staff to fix it.

[0024] Reference Figure 3As shown, in this embodiment: limiting grooves 13 are provided on both sides of the inner cavity of the sleeve 5, and limiting blocks 14 are fixedly connected on both sides of the support rod 4. By setting the limiting grooves 13 and the limiting blocks 14, the limiting blocks 14 can slide inside the limiting grooves 13, which plays a limiting role in the sliding of the support rod 4 inside the sleeve 5, thereby improving the stability of the device.

[0025] Reference Figure 1 As shown, in this embodiment: the inner walls of the first ring block 1 and the second ring block 2 are fixedly connected with a soft pad 15. By providing the soft pad 15, the soft pad 15 can increase the friction between the inner walls of the first ring block 1 and the second ring block 2 and the seedlings, improve the stability of the device, and prevent the seedlings from shaking.

[0026] Reference Figure 4 and Figure 5 As shown, in this embodiment: the front end and the rear end of the first ring block 1 are fixedly connected with the first hollow block 16, the front end and the rear end of the second ring block 2 are fixedly connected with the second hollow block 17, the top and the bottom of the first hollow block 16 are provided with round holes 18, the inside of the round hole 18 is slidably connected with a round rod 19, one side of the round rod 19 is fixedly connected with an L-shaped rod 20, and the top and the bottom of the second hollow block 17 are provided with notches 21. The staff drives the L-shaped rod 20 by pressing the round rod 19, so that the L-shaped rod 20 is disengaged from the inside of the notch 21, thereby releasing the limiting relationship between the first ring block 1 and the second ring block 2, making it more convenient for the staff to install and disassemble the straightening device.

[0027] Reference Figure 5 As shown, in this embodiment: the first hollow block 16 is internally fixedly connected with a limiting rod 22, and a limiting hole 23 is opened on one side of the L-shaped rod 20. By setting the limiting rod 22 and the limiting hole 23, the limiting rod 22 can slide inside the limiting hole 23 to limit the position of the L-shaped rod 20, so that the staff can be more stable when fixing.

[0028] Reference Figure 5 As shown, in this embodiment: a return spring 24 is fixedly connected to one side of the L-shaped rod 20. When the staff releases the L-shaped rod 20, the return spring 24 will drive the L-shaped rod 20 to reset through its own elastic force, which is convenient for the staff to use next time and improves the practicality of the device.

[0029] The practical working principle of the present invention is as follows: the staff can press the pressing block 10 to make the pressing block 10 drive the telescopic rod 9 to retract into the telescopic groove 8, and then move the position of the sleeve 5 up and down to make the support rod 4 slide inside the sleeve 5, so that the staff can straighten the seedlings of different heights. By setting the reset spring 12, the reset spring 12 will drive the pressing block 10 to rebound upward through its own elastic force, so that the staff can fix it more quickly. By setting the limit groove 13 and the limit block 14, the limit block 14 can slide inside the limit groove 13, which limits the sliding of the support rod 4 inside the sleeve 5 and improves the stability of the device. By setting the soft pad 15, the soft pad 15 can increase the first ring block 1 and the second ring block 1 The friction between the inner wall of the second ring block 2 and the seedlings improves the stability of the device and prevents the seedlings from shaking. The staff drives the L-shaped rod 20 by pressing the round rod 19, so that the L-shaped rod 20 is disengaged from the inside of the groove 21, thereby releasing the limiting relationship between the first ring block 1 and the second ring block 2, making it more convenient for the staff to install and disassemble the straightening device. By setting the limiting rod 22 and the limiting hole 23, the limiting rod 22 can slide inside the limiting hole 23 to limit the position of the L-shaped rod 20, making it more stable for the staff when fixing. When the staff releases the L-shaped rod 20, the return spring 24 will drive the L-shaped rod 20 to reset through its own elastic force, which is convenient for the staff to use next time and improves the practicality of the device.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A seedling maintenance straightening device, comprising a first ring block (1), characterized in that: A second ring block (2) is installed on the right side of the first ring block (1); two first U-shaped blocks (3) are fixedly connected to the right side of the first ring block (1) and the left side of the second ring block (2); a support rod (4) is rotatably connected to the internal rotation axis of the first U-shaped block (3); a sleeve (5) is slidably connected to the surface of the support rod (4); a second U-shaped block (6) is rotatably connected to the bottom rotation axis of the sleeve (5); a plurality of fixed rods (7) are fixedly connected to the bottom of the second U-shaped block (6); a telescopic groove (8) is provided on one side of the support rod (4); a telescopic rod (9) is fixedly connected to the inside of the telescopic groove (8); a pressing block (10) is fixedly connected to the top of the telescopic rod (9); and a plurality of clamping grooves (11) are provided on one side of the sleeve (5).

2. A seedling maintenance straightening device according to claim 1, characterized in that: A return spring (12) is fixedly connected to the bottom of the pressing block (10), and the bottom of the return spring (12) is fixedly connected to the inside of the telescopic slot (8).

3. A seedling maintenance straightening device according to claim 1, characterized in that: Limiting grooves (13) are provided on both sides of the inner cavity of the sleeve (5), and limiting blocks (14) are fixedly connected to both sides of the support rod (4).

4. A seedling maintenance straightening device according to claim 1, characterized in that: The inner walls of the first ring block (1) and the second ring block (2) are both fixedly connected with a soft cushion (15).

5. The seedling maintenance straightening device according to claim 1, characterized in that: The front end and the rear end of the first ring block (1) are fixedly connected to a first hollow block (16), the front end and the rear end of the second ring block (2) are fixedly connected to a second hollow block (17), the top and the bottom of the first hollow block (16) are provided with round holes (18), the inside of the round hole (18) is slidably connected to a round rod (19), one side of the round rod (19) is fixedly connected to an L-shaped rod (20), and the top and the bottom of the second hollow block (17) are provided with notches (21).

6. A seedling maintenance straightening device according to claim 5, characterized in that: A limiting rod (22) is fixedly connected inside the first hollow block (16), and a limiting hole (23) is provided on one side of the L-shaped rod (20).

7. A seedling maintenance straightening device according to claim 5, characterized in that: A return spring (24) is fixedly connected to one side of the L-shaped rod (20).

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