Auxiliary lifting device for transplanting fruit trees
The fruit tree transplanting device addresses the issue of excessive pressure damage by using a screw stepper motor and hydraulic cylinders for uniform pressure distribution, ensuring safe and stable lifting through multiple fixing points and synchronized pressure adjustment.
Patent Information
- Application Number
- CN202420984346.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-09
AI Technical Summary
Existing fruit tree transplanting devices have a small contact area between clamping arms, leading to potential damage during lifting due to excessive pressure on the fruit tree trunk.
A fruit tree transplanting auxiliary lifting device with a screw stepper motor to surround the tree, positioning hydraulic cylinders for uniform pressure distribution, and a 135° splicing design of platforms to ensure multiple fixing points, using elastic auxiliary plates and interconnected hydraulic cylinders for synchronized pressure adjustment.
The device ensures safe lifting by distributing force uniformly, minimizing damage to the fruit tree trunk through multiple fixing points and synchronized pressure adjustment, enhancing stability and safety during the transplanting process.
Smart Images
Figure CN222193449U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fruit tree transplanting, in particular to an auxiliary lifting device for fruit tree transplanting. Background Art
[0002] The existing patent (publication number: CN212712545U) proposes an auxiliary lifting device for fruit tree transplanting, including a base, a supporting shell fixed on one side of the top of the base, a first protective shell fixed on the top of the supporting shell, a brushless motor placed inside the first protective shell, an output end of the brushless motor is connected with a screw, a fixing box is placed inside the supporting shell, the fixing box is connected to the screw by a thread, a connecting frame is fixed inside the fixing box, and a moving block is slidably connected to the inner side of the connecting frame. However, this device "opens to a specified size and then pushes the moving block to move away from the hydraulic cylinder through a hydraulic cylinder. When the moving block moves, it drives the two clamping arms to move inward to clamp the seedlings." The contact area of the two clamping arms when clamping the fruit tree is small. When lifting the fruit tree, the fruit tree may be damaged due to excessive pressure on the contact surface, affecting the lifting safety. Summary of the invention
[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a fruit tree transplanting auxiliary lifting device, which, during the fruit tree transplanting process, drives the screw rod connecting block backward by starting the screw rod stepping motor to surround the curved support on both sides of the fruit tree, starts the positioning hydraulic cylinder to drive the positioning pressing plate forward until the pressing gasket is pressed against the surface of the fruit tree, thereby completing the auxiliary fixation of the fruit tree; through the 135° splicing design of the hydraulic cylinder mounting platform and the parallel design of the curved support platform and the auxiliary support platform, the pressing gasket can be pressed against the side of the fruit tree in all directions, there are many fixing points, and the force on the fruit tree is uniform and dispersed, so that the device is less likely to damage the fruit tree, thereby ensuring the safety of the fruit tree lifting process.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A fruit tree transplanting auxiliary lifting device comprises a main support platform, a curved support platform, a positioning pressure sheet, a clamping gasket, a screw stepper motor, a screw connecting block and a linkage support rod. The main support platform has annular positioning slideways on both upper and lower sides, the curved support platform has a rear support rod at the rear, the rear of the rear support rod has a sliding mounting platform, the sliding mounting platform has slide connecting blocks on both upper and lower sides, the slide connecting block has a sliding mounting groove inside, the sliding mounting groove is adapted to the annular positioning slideway, the sliding mounting groove is connected to the annular positioning slideway, the sliding mounting groove slides on the outside of the annular positioning slideway, the main support platform has a motor mounting groove inside, the screw stepper motor is inserted into the motor mounting groove and fixed, the screw stepper motor has a driving screw at the front, the screw connecting block is adapted to the driving screw, and the screw connecting block is threadedly connected to the driving screw.
[0006] The front part of the driving screw is provided with a protective block connecting platform, the upper and lower sides of the screw protective block are provided with elastic auxiliary plates, the rear part of the screw protective block is provided with a protective block connecting groove, the protective block connecting platform is adapted to the protective block connecting groove, the protective block connecting platform is connected to the protective block connecting groove, the protective block connecting groove rotates on the outside of the protective block connecting platform, the bent support platform is pressed on both sides of the screw protective block, the side of the screw connecting block is provided with a side support rod connecting platform, the inside of the side support rod connecting platform is provided with a rear support rod connecting column, and the rear part of the linkage support rod is provided with a rear support rod connecting ring.
[0007] The rear support rod connecting ring is rotatably connected to the rear support rod connecting column, an inner support rod connecting groove is provided inside the rear support rod, a front support rod connecting column is provided in front of the inner support rod connecting groove, a front support rod connecting ring is provided in front of the linkage support rod, the front support rod connecting ring is rotatably connected to the front support column, auxiliary support platforms are provided on the upper and lower sides of the curved support platform, and side reinforcement ribs are provided on the side of the curved support platform. Beneficial Effects
[0008] 1. The utility model uses this device to assist in lifting during the fruit tree transplanting process. By starting the screw stepper motor to drive the screw connecting block backward to surround the curved support on both sides of the fruit tree, the positioning hydraulic cylinder is started to drive the positioning pressing piece forward until the pressing gasket is pressed against the surface of the fruit tree, thereby completing the auxiliary fixation of the fruit tree. Through the 135° splicing design of the hydraulic cylinder mounting platform and the parallel design of the curved support platform and the auxiliary support platform, the pressing gasket can be pressed against the side of the fruit tree in all directions. There are many fixing points, and the force on the fruit tree is uniform and dispersed, making this device less likely to damage the fruit tree, thereby ensuring the safety of the fruit tree lifting process.
[0009] 2. The positioning hydraulic cylinders on the same curved support platform of the utility model are connected to each other, so that when all the positioning hydraulic cylinders are started, the positioning pressing plates can be pushed out synchronously and the same pressure can be provided, and the pressing position can be automatically adjusted according to the shape of the fruit tree trunk, ensuring that each pressing gasket of the fruit tree can be effectively pressed, thereby ensuring stability during lifting.
[0010] 3. The front part of the driving screw of the utility model is connected with a screw protection block, which can provide positioning for the closed state of the bending support platform and protect the driving screw from accidentally colliding with the tree trunk and being damaged, thereby ensuring the safety of the screw stepper motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The utility model is a schematic diagram of the structure of an auxiliary lifting device for fruit tree transplanting.
[0012] Figure 2 The utility model is a partial structural schematic diagram of a fruit tree transplanting auxiliary lifting device.
[0013] Figure 3The utility model is a top cross-sectional view of an auxiliary lifting device for transplanting fruit trees.
[0014] Figure 4 It is a partially enlarged top view of a cross-section of a fruit tree transplanting auxiliary lifting device described in the utility model.
[0015] Figure 5 This is a schematic diagram of the structure of the curved support platform described in the utility model.
[0016] Figure 6 This is a schematic diagram of the main support platform structure described in the utility model.
[0017] Figure 7 This is a structural schematic diagram of the screw rod connecting block described in the utility model.
[0018] Figure 8 This is a schematic diagram of the structure of the screw protection block described in the utility model. DETAILED DESCRIPTION
[0019] The utility model is further described in detail below according to the accompanying drawings and embodiments:
[0020] Embodiment 1:
[0021] A fruit tree transplanting auxiliary lifting device comprises a main support platform 1, a curved support platform 2, a positioning pressing sheet 4, a pressing gasket 5, a screw stepping motor 12, a screw connecting block 13, and a linkage support rod 16. The main support platform 1 has an annular positioning slideway 10 on both sides, the curved support platform 2 has a rear support rod 7 at the rear, and a sliding mounting platform 8 is provided at the rear of the rear support rod 7. The sliding mounting platform 8 has a slideway connecting block 28 on both sides, and the slideway connecting block 28 has a sliding mounting groove 9 inside. The sliding mounting groove 9 is adapted to the annular positioning slideway 10, and the sliding mounting groove 9 is connected to the annular positioning slideway 10. The sliding mounting groove 9 slides on the outside of the annular positioning slideway 10. The main support platform 1 has a motor mounting groove 11 inside, and the screw stepping motor 12 is inserted into the motor mounting groove 11. Internal fixation, by starting the screw stepper motor 12 to drive the screw connecting block 13 to retreat and surround the bending support platform 2 on both sides of the fruit tree, start the positioning hydraulic cylinder 3 to drive the positioning pressure plate 4 forward until the compression gasket 5 is compressed on the surface of the fruit tree, completing the auxiliary fixation of the fruit tree, through the 135° splicing design of the hydraulic cylinder mounting platform 23 and the parallel design of the bending support platform 2 and the auxiliary support platform 22, the compression gasket 5 can be compressed on the side of the fruit tree in all directions, there are many fixed points, and the force on the fruit tree is uniform and dispersed, making this device less likely to damage the fruit tree, ensuring the safety of the fruit tree lifting process, the front part of the screw stepper motor 12 has a driving screw 14, the screw connecting block 13 is adapted to the driving screw 14, and the screw connecting block 13 is threadedly connected to the driving screw 14.
[0022] Embodiment 2:
[0023] The utility model describes that the front part of the driving screw rod 14 is provided with a protection block connecting platform 25, and the front part of the driving screw rod 14 is connected with a screw protection block 24. The screw protection block 24 can provide positioning for the closed state of the bending support platform 2, and can also protect the driving screw rod 14 from accidentally colliding with the tree trunk and being damaged, thereby ensuring the safety of the screw stepper motor 12. The screw protection block 24 has elastic auxiliary sheets 27 on the upper and lower sides, and the rear part of the screw protection block 24 has a protection block connecting groove 26. The protection block connecting platform 25 is adapted to the protection block connecting groove 26, and the protection block connecting platform 25 is connected to the protection block connecting groove 26. The protection block connecting groove 26 rotates on the outside of the protection block connecting platform 25, and the bending support The support platform 2 is pressed against both sides of the screw protection block 24. The upper and lower sides of the screw protection block 24 are provided with elastic auxiliary plates 27. The elastic auxiliary plates 27 adopt an arc structure and can produce a certain deformation, so that when the bending support platform 2 is pressed toward the side of the screw protection block 24, the elastic auxiliary plates 27 can guide the screw protection block 24 to become a vertical state through contact with the inner side of the bending support platform 2, thereby avoiding the bending support platform 2 being mistakenly stuck by the screw protection block 24 when closing, thereby ensuring the smooth progress of the lifting auxiliary operation. The side of the screw connecting block 13 is provided with a side support rod connecting platform 15, and the inside of the side support rod connecting platform 15 is provided with a rear support rod connecting column 29, and the rear of the linkage support rod 16 is provided with a rear support rod connecting ring 21.
[0024] Embodiment 3:
[0025] The rear support rod connecting ring 21 of the utility model is rotatably connected to the rear support rod connecting column 29, the rear support rod 7 has an inner support rod connecting groove 17 inside, the front part of the inner support rod connecting groove 17 has a front support rod connecting column 20, the front part of the linkage support rod 16 has a front support rod connecting ring 19, the front support rod connecting ring 19 is rotatably connected to the front support rod connecting column 20, the upper and lower sides of the curved support platform 2 are provided with auxiliary support platforms 22, and the side of the curved support platform 2 is provided with side reinforcement ribs 6.
[0026] Embodiment 4:
[0027] The main bodies of the bending support platform 2 and the auxiliary support platform 22 described in the utility model are composed of three hydraulic cylinder mounting platforms 23, and the angle between two adjacent hydraulic cylinder mounting platforms 23 is 135°. The rear parts of all hydraulic cylinder mounting platforms 23 are provided with positioning hydraulic cylinders 3, and the positioning hydraulic cylinders 3 are interconnected. The positioning hydraulic cylinders 3 on the same bending support platform 2 are connected to each other, so that when all the positioning hydraulic cylinders 3 are started, the positioning pressing plates 4 can be pushed out synchronously and the same pressure can be provided, and the clamping position can be automatically adjusted according to the shape of the fruit tree trunk, so as to ensure that each clamping gasket 5 of the fruit tree can be effectively clamped and the stability during lifting can be ensured.
[0028] Embodiment 5:
[0029] The rear of the positioning pressing plate 4 of the utility model is provided with a hydraulic rod 18, the hydraulic rod 18 is adapted to the positioning hydraulic cylinder 3, the hydraulic rod 18 is connected to the positioning hydraulic cylinder 3, the hydraulic rod 18 slides inside the positioning hydraulic cylinder 3, and the front of the positioning pressing plate 4 is fixedly connected with the compression gasket 5.
[0030] Embodiment 6:
[0031] The installation steps of the utility model are as follows: the sliding installation groove 9 of the bending support platform 2 is sleeved on the outer side of the annular positioning slideway 10 of the main support platform 1, the screw stepper motor 12 is inserted into the motor installation groove 11 of the main support platform 1 and fixed, the screw connecting block 13 is threadedly connected with the driving screw 14 of the screw stepper motor 12, the rear support rod connecting ring 21 of the linkage support rod 16 is rotatably connected with the rear support rod connecting column 29 of the screw connecting block 13, the front support rod connecting ring 19 of the linkage support rod 16 is rotatably connected with the front support rod connecting column 20 of the bending support platform 2, the protection block connecting groove 26 of the screw guard block 24 is sleeved on the outer side of the protection block connecting platform 25 of the screw stepper motor 12, so that the bending support platform 2 is pressed against both sides of the screw guard block 24, the hydraulic rod 18 of the positioning pressing plate 4 is inserted into the interior of the positioning hydraulic cylinder 3 of the bending support platform 2, the front part of the positioning pressing plate 4 is fixedly connected with the pressing gasket 5, and the installation of this device is completed.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.
Claims
1. A fruit tree transplanting auxiliary lifting device, Its characteristics are : It comprises a main support platform (1), a bending support platform (2), a positioning pressure sheet (4), a pressing gasket (5), a screw stepping motor (12), a screw connecting block (13), and a linkage support rod (16). The main support platform (1) has an annular positioning slideway (10) on both the upper and lower sides. The bending support platform (2) has a rear support rod (7) at the rear. The rear support rod (7) has a sliding mounting platform (8) at the rear. The sliding mounting platform (8) has a slideway connecting block (28) on both the upper and lower sides. The slideway connecting block (28) has a sliding mounting groove (9) inside. The sliding mounting groove (9) is adapted to the annular positioning slideway (10). The sliding mounting groove (9) is connected to the annular positioning slideway (10). The sliding mounting groove (9) slides on the outside of the annular positioning slideway (10). The main support platform (1) has a motor mounting groove (11) inside. The screw stepper motor (12) is inserted into the motor mounting groove (11) and fixed therein. The front of the screw stepper motor (12) is provided with a driving screw (14). The screw connecting block (13) is adapted to the driving screw (14). The screw connecting block (13) is threadedly connected to the driving screw (14). The front of the driving screw (14) is provided with a protective block connecting platform (25). The upper and lower sides of the screw protective block (24) are provided with elastic auxiliary sheets (27). The rear of the screw protective block (24) is provided with a protective block connecting groove (26). The protective block connecting platform (25) is adapted to the protective block connecting groove (26). The protective block connecting platform (25) is connected to the protective block connecting groove (26). The protective block connecting groove (26) rotates outside the protective block connecting platform (25). The bent support platform (2) is pressed against both sides of the screw protective block (24).
2. A fruit tree transplanting auxiliary lifting device according to claim 1, Its characteristics are The side of the screw rod connecting block (13) is provided with a side support rod connecting platform (15), the inside of the side support rod connecting platform (15) is provided with a rear support rod connecting column (29), and the rear part of the linkage support rod (16) is provided with a rear support rod connecting ring (21).
3. A fruit tree transplanting auxiliary lifting device according to claim 2, Its characteristics are The rear support rod connecting ring (21) is rotatably connected to the rear support rod connecting column (29); the rear support rod (7) has an inner support rod connecting groove (17) inside; the front part of the inner support rod connecting groove (17) has a front support rod connecting column (20); the front part of the linkage support rod (16) has a front support rod connecting ring (19); the front support rod connecting ring (19) is rotatably connected to the front support rod connecting column (20); the upper and lower sides of the curved support platform (2) have auxiliary support platforms (22); and the side of the curved support platform (2) has side reinforcement ribs (6).
4. The auxiliary lifting device for fruit tree transplanting according to claim 3, Its characteristics are The main bodies of the bending support platform (2) and the auxiliary support platform (22) are composed of three hydraulic cylinder mounting platforms (23) spliced together, the angle between two adjacent hydraulic cylinder mounting platforms (23) is 135°, and all the hydraulic cylinder mounting platforms (23) have positioning hydraulic cylinders (3) at the rear, and the positioning hydraulic cylinders (3) are interconnected.
5. The auxiliary lifting device for fruit tree transplanting according to claim 4, Its characteristics are The rear part of the positioning pressing plate (4) is provided with a hydraulic rod (18), the hydraulic rod (18) is adapted to the positioning hydraulic cylinder (3), the hydraulic rod (18) is connected to the positioning hydraulic cylinder (3), the hydraulic rod (18) slides inside the positioning hydraulic cylinder (3), and the front part of the positioning pressing plate (4) is fixedly connected to the compression gasket (5).