Nursery stock correcting device
Through the improved structure of the seedling correction device, multi-point fixing is achieved using sliders and shaking handles, which solves the problem of insufficient fixing points in the correction of large-bent seedlings, and improves the correction effect and operation convenience.
Patent Information
- Application Number
- CN202422373616.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-28
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-28
AI Technical Summary
When the existing seedling correction device corrects large curved seedlings, the push plate fixing point is limited, which may cause the seedlings to deform again and the correction effect is not good.
Two mounting rods, limit sleeves, connecting rods, extrusion plates and screw structures are adopted. Through the cooperation of sliders and shaking handles, multi-point fixing and correction are achieved to adapt to seedlings of different bending degrees.
It improves the applicability and stability of the seedling correction device, protects the surface of the seedlings, prevents re-deformation, and simplifies the operation process.
Smart Images

Figure CN223094305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seedling correction devices, and specifically relates to a seedling correction device. Background Technique
[0002] During the process of seedling cultivation, due to the limitations of natural growth conditions or improper human operations, seedlings often exhibit adverse growth phenomena such as tilting and bending. This not only affects the aesthetic appearance of the seedlings but may also have an adverse impact on their subsequent growth and development. To solve this problem, researchers and horticulturists have begun to explore various methods to correct the growth form of seedlings. Early correction methods mainly achieved this through manual pruning, support, and tying, etc. However, these methods are cumbersome to operate and the effects are not satisfactory.
[0003] According to the Chinese patent with the publication number: CN219108255U, a seedling correction device includes a straightening rod. A threaded rod is threadedly connected inside the straightening rod. One end of the threaded rod is rotatably connected to a push plate. Two sliding grooves are opened on the surface of the straightening rod. Inside both of the two sliding grooves, a moving block is slidably connected. For this seedling correction device, the positions of the moving block and the hook are adjusted. After the adjustment, the moving block is no longer rotated, and the two clamping rods are reset by the elastic force of the two springs. Then, the two clamping rods are inserted into the internal parts of the other two clamping holes, thereby completing the fixation of the moving block and the hook, facilitating the adjustment of the position between the hook and the push plate, and thus facilitating the adjustment of the distance between the two hooks according to the bending degree of the sapling.
[0004] The above solution still has the following disadvantages: Although this method can achieve seedling correction to a certain extent, since the push plate can only fix one point, when encountering a sapling with a large bending degree that needs to be corrected, the push plate can only fix one point, and the hook hooking the sapling may cause the sapling to deform again, thus failing to achieve the correction purpose. Content of the Utility Model
[0005] The purpose of the utility model is to provide a seedling correction device to solve the problem that since the push plate can only fix one point, when encountering a sapling with a large bending degree that needs to be corrected, the push plate can only fix one point, and the hook hooking the sapling may cause the sapling to deform again, thus failing to achieve the correction.
[0006] In order to achieve the above-mentioned utility model purpose, the present utility model adopts the following technical solutions: A seedling correction device includes two mounting rods, the two mounting rods are arranged at intervals up and down, limiting sleeves are respectively slidably arranged on the two mounting rods, connecting rods are respectively fixedly installed on one side of the two limiting sleeves, pressing plates are respectively fixedly installed on one side of the two connecting rods, mounting plates are respectively fixedly installed at one end of the two mounting rods, threaded holes are opened on the two mounting plates, lead screws are respectively threadedly connected to the interiors of the two threaded holes, and one ends of the two lead screws respectively abut against one side of the connecting rod.
[0007] Preferably, a baffle is arranged on one side of the mounting rod, two first sliding grooves are opened on the baffle, first sliders are respectively slidably installed in the two first sliding grooves, a fixed block is fixedly installed at one end of the mounting rod, and one side of the first slider is connected to one side of the fixed block.
[0008] Preferably, a second sliding groove is opened in the mounting plate, and a second slider is slidably installed in the second sliding groove.
[0009] Preferably, a number of limiting grooves are opened on the lead screw, and the second slider is limited by the limiting grooves.
[0010] Preferably, two third sliding grooves are opened in the pressing plate, and third sliders are respectively slidably installed in the two third sliding grooves.
[0011] Preferably, an anti-slip pad is fixedly installed on the baffle, and a crank is fixedly installed at one end of the lead screw.
[0012] Compared with the prior art, a seedling correction device adopting the above technical solutions has the following beneficial effects:
[0013] First, during use, the baffle fits against the bent part of the seedling. Rotate the lower crank, and the rotation of the crank drives the lead screw away from the connecting rod. Then place the baffle against the convex point of the bent seedling. Slide the lower limiting sleeve, the limiting sleeve drives the connecting rod, and the connecting rod drives the pressing plate, so that the lower pressing plate fits against the convex point of the bent seedling. Then rotate the lower crank again, and the rotation of the crank drives the lead screw to move. The lead screw abuts against one side of the lower connecting rod. Then repeat the above operation, so that the upper pressing plate fits against the convex point of the bent seedling, making the bent part of the seedling perpendicular to the pressing plate, playing a role in correction. The limiting sleeve slidably sleeved on the mounting rod makes the lead screw can only move horizontally. The anti-slip pad can not only better fit the seedling, but also protect the surface layer of the seedling during the correction process due to its soft characteristics;
[0014] II. During use, when the degree of bending of the seedlings to be corrected is large, first fix one of the first sliders, and then slide the other first slider outward. When the degree of bending of the seedlings to be corrected is small, first fix one of the first sliders, and then slide the other first slider inward. By moving the first slider, more seedlings can be accommodated, thus improving the applicability of the seedling correction device;
[0015] III. During use, after the pressing plate and the baffle are attached to the seedlings to be corrected, move the second slider so that the second slider is stuck at the limiting groove on the lead screw to fix the seedling correction device and prevent the lead screw from moving and causing the seedling correction device to fall off, so as to better correct the seedlings. The staff can better install and disassemble the device through the second slider, which is convenient for the staff to operate.
[0016] IV. During use, if the seedlings to be corrected are large, first place the baffle at the bent part of the seedlings, then extend and open the third slider in the pressing plate, then attach the extended pressing plate to the convex point of the seedling bend, and then turn the crank. The rotation of the crank drives the lead screw to move, and the lead screw touches the connecting rod. If the seedlings to be corrected are small, there is no need to extend and open the third slider in the pressing plate. Repeat the above actions. By whether to extend and open the third slider in the pressing plate, more seedlings can be accommodated, thus improving the applicability of the seedling correction device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a perspective view of the embodiment.
[0018] Figure 2 It is an exploded perspective schematic view of the lead screw of the embodiment.
[0019] Figure 3 It is a perspective view of the first chute and the first slider of the embodiment.
[0020] Figure 4 It is a disassembled perspective view of the third slider of the embodiment.
[0021] In the figure: 1. mounting rod; 2. limiting sleeve; 3. connecting rod; 4. pressing plate; 5. lead screw; 6. limiting groove; 7. fixing block; 8. baffle; 9. first chute; 10. first slider; 11. anti-slip pad; 12. mounting plate; 13. second chute; 14. second slider; 15. threaded hole; 16. third chute; 17. third slider; 18. crank. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The following will describe in detail the preferred embodiments of the present invention with reference to the accompanying drawings.
[0023] Such as Figures 1 - 4As shown, a seedling correction device includes two mounting rods 1, the two mounting rods 1 are spaced apart from each other, and limiting sleeves 2 are slidably arranged on the two mounting rods 1, connecting rods 3 are fixedly installed on one side of the two limiting sleeves 2, and extrusion plates 4 are fixedly installed on one side of the two connecting rods 3, and mounting plates 12 are fixedly installed on one end of the two mounting rods 1, and threaded holes 15 are opened on the two mounting plates 12, and screw rods 5 are threadedly connected to the inside of the two threaded holes 15, and one end of the two screw rods 5 respectively conflicts with one side of the connecting rod 3.
[0024] When in use, the baffle plate 8 fits the bending point of the seedling, and the lower crank handle 18 is rotated. The crank handle 18 rotates to drive the screw rod 5 away from the connecting rod 3, and then the baffle plate 8 is placed at the bending convex point of the seedling, and the lower limiting sleeve 2 is slid. The limiting sleeve 2 drives the connecting rod 3, and the connecting rod 3 drives the extrusion plate 4, so that the lower extrusion plate 4 fits the bending convex point of the seedling. Then the lower crank handle 18 is rotated. The crank handle 18 rotates to drive the screw rod 5 to move, and the screw rod 5 is against one side of the lower connecting rod 3, and then the above operation is repeated, so that the upper extrusion plate 4 fits the bending convex point of the seedling, so that the bending point of the seedling is perpendicular to the extrusion plate 4, which plays a corrective role. The sliding sleeve 2 on the mounting rod 1 makes the screw rod 5 only move horizontally. The anti-slip pad 11 can not only fit the seedling better, but also protect the surface of the seedling during the correction process due to its soft characteristics.
[0025] like Figures 1 - 4 As shown, a baffle plate 8 is provided on one side of the mounting rod 1, and two first slide grooves 9 are provided on the baffle plate 8. A first slider 10 is slidably installed in the first slide groove 9. A fixed block 7 is fixedly installed at one end of the mounting rod 1, and one side of the first slider 10 is connected to one side of the fixed block 7.
[0026] During use, when the degree of bending of the seedlings to be corrected is large, one of the first sliders 10 is fixed first, and then the other first slider 10 is slid to move outward. When the degree of bending of the seedlings to be corrected is small, one of the first sliders 10 is fixed first, and then the other first slider 10 is slid inward. By moving the first sliders 10, more seedlings can be used, thereby improving the applicability of the seedling correction device.
[0027] like Figures 1 - 4 As shown, a second sliding groove 13 is defined in the mounting plate 12 , and a second sliding block 14 is slidably mounted in the second sliding groove 13 .
[0028] In use, after the squeezing plate 4 and the baffle plate 8 have been attached to the seedlings to be corrected, the second slider 14 is moved so that the second slider 14 is stuck in the upper limit groove 6 on the screw rod 5 to fix the seedling correction device and prevent the screw rod 5 from moving and causing the seedling correction device to fall off, so that the seedlings can be corrected better. The staff can better install and disassemble the device through the second slider 14, which is convenient for the staff to operate.
[0029] As Figure 1 and Figure 4 shown, two third chutes 16 are formed in the extrusion plate 4, and third sliders 17 are respectively and slidably installed in the two third chutes 16.
[0030] In use, when the seedlings to be corrected are relatively large, first place the baffle 8 at the bending part of the seedlings, then extend and open the third sliders 17 in the extrusion plate 4, then fit the extended extrusion plate 4 to the convex point of the bending of the seedlings, and then rotate the crank 18. The rotation of the crank 18 drives the screw rod 5 to move, and the screw rod 5 abuts against the connecting rod 3. When the seedlings to be corrected are relatively small, there is no need to extend and open the third sliders 17 in the extrusion plate 4. Repeat the above actions. By whether to extend and open the third sliders 17 in the extrusion plate 4, seedlings of different thicknesses can be adapted, thereby improving the applicability of the seedling correction device.
[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A seedling correction device, comprising two mounting rods (1), the two mounting rods (1) being arranged at intervals up and down, characterized in that: A limiting sleeve (2) is slidably arranged on each of the two mounting rods (1). Connecting rods (3) are fixedly mounted on one side of each of the two limiting sleeves (2). Pressing plates (4) are fixedly mounted on one side of each of the two connecting rods (3). Mounting plates (12) are fixedly mounted at one end of each of the two mounting rods (1). Threaded holes (15) are formed in the two mounting plates (12). Lead screws (5) are respectively threadedly connected to the interiors of the two threaded holes (15). One end of each of the two lead screws (5) abuts against one side of the connecting rod (3).
2. The nursery stock correction device according to claim 1, wherein: A baffle (8) is arranged on one side of the mounting rod (1). Two first chutes (9) are formed in the baffle (8). First sliders (10) are respectively slidably mounted in the two first chutes (9). A fixing block (7) is fixedly mounted at one end of the mounting rod (1). One side of the first slider (10) is connected to one side of the fixing block (7).
3. A seedling correction device according to claim 1, characterized in that: A second chute (13) is formed in the mounting plate (12). A second slider (14) is slidably mounted in the second chute (13).
4. The seedling straightening device according to claim 3, wherein: A number of limiting grooves (6) are formed in the lead screw (5). The second slider (14) is limited by the limiting groove (6).
5. The nursery stock straightening device according to claim 1, characterized in that: Two third chutes (16) are formed in the pressing plate (4). Third sliders (17) are respectively slidably mounted in the two third chutes (16).
6. The seedling correction device according to claim 2, wherein: An anti-slip pad (11) is fixedly mounted on the baffle (8). A crank (18) is fixedly mounted at one end of the lead screw (5).
Citation Information
Patent Citations
Nursery stock correcting device
CN219108255U