Efficient litchi planting method

By designing a lychee grafting device including a fixed shell, a rotary wrapping assembly and an extrusion assembly, the problem of fixing the growth matrix and providing a temperature environment in the prior art is solved by using film wrapping and conducting heat, and efficient lychee cultivation is achieved.

CN119678761APending Publication Date: 2025-03-25DANZHOU YUANLI AGRICULTURAL DEVELOPMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510160031.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

Existing lychee grafting fixators have difficulty fixing the growth matrix when grafting and rooting, and cannot provide a suitable temperature environment.

Method used

A grafting device including a fixed shell, a rotary wrap assembly and an extrusion assembly is designed to wrap the growth matrix at the graft through a film and conduct heat through the film to maintain a suitable temperature.

Benefits of technology

Effectively fixing branches of different thicknesses reduces the cost of use, improves practicality and applicability, and provides a suitable temperature environment during the grafting rooting process, which improves the success rate of grafting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119678761A_ABST
    Figure CN119678761A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of planting, and discloses an efficient litchi planting method which comprises the following steps: a, land selection and orchard establishment: selecting slightly acidic soil which is deep in soil layer, fertile in soil and rich in organic matters to establish an orchard; b, grafting: selecting biennial litchi seedlings as rootstocks, collecting litchi scions, grafting the litchi scions to the rootstocks, and fixing the litchi scions through a fixing device; c, seedling taking: detaching the fixing device to obtain grafted seedlings, and d, soil preparation and field planting. The two elastic clamping rings are fixedly installed on the inner wall of the fixed shell, the rotating rods are in sliding contact with the elastic clamping rings, the rotating rods are used for winding a thin film, after the two sets of first half rings and second half rings are fixed, the thin film can be pulled out and then wound at the grafting position, and before winding, a growth substrate is placed at the grafting position; then, the film is wound and wrapped, in the rooting process, heat can be generated in the growth matrix, and the temperature environment needed during rooting can be maintained through the film.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of planting, and in particular to a high-efficiency litchi planting method. Background Art

[0002] Lychee is native to southern China and is a subtropical fruit tree. When planting lychee, it is generally obtained by grafting. At present, lychee needs to be fixed with a fixer during grafting to improve the survival rate of the seedlings. For example, a fixer for lychee planting and grafting disclosed in the authorization announcement No. CN222017269U is used in the field of lychee planting. The present application moves the buffer mechanism by moving the slide bar, and the movement of the buffer mechanism drives the pressing plate to move. After the pressing plate is moved to the required position, the slide bar is stopped, and the clamping rod is clamped with the clamping hole under the action of the first spring. The sliding rod is fixed, and thus the clamping plate is fixed, which can achieve the purpose of fixing branches of different thicknesses, reduces the cost of use, and improves practicality and applicability. By moving the sliding rod, the movement of the sliding rod drives the buffer mechanism to move, and the movement of the buffer mechanism drives the clamping plate to move. After the clamping plate is moved to the required position, the sliding rod is stopped, and the clamping rod is clamped with the clamping hole under the action of the first spring to fix the sliding rod, thereby fixing the clamping plate. This can achieve the purpose of fixing branches of different thicknesses, reduces the cost of use, and improves practicality and applicability.

[0003] When grafting lychees, existing fixers need to be used for fixation. Existing fixers, such as the above-mentioned prior art, clamp the grafting site. However, when grafting and rooting, a certain temperature environment and rooting soil or other growth substrates are required. However, the existing fixers are not convenient for fixing the growth substrate at the grafting and rooting site, and cannot provide a certain temperature environment. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a seedling separation device for agricultural sowing, which is convenient for adjusting the seedling separation distance.

[0005] To achieve the above object, the present invention provides the following technical solution: a litchi efficient planting method, comprising the following steps:

[0006] a. Site selection for garden construction: Choose slightly acidic soil with deep soil layer, fertile soil and rich in organic matter for garden construction;

[0007] b. Grafting: Select two-year-old litchi seedlings as rootstocks, collect litchi scions and graft them onto the rootstocks, and fix them with a fixing device;

[0008] c. Seedling collection: dismantle the fixing device to obtain the grafted seedling;

[0009] d. Land preparation and planting: dig planting holes, apply special fertilizers, plant the grafted seedlings into the planting holes, and water them enough to establish roots;

[0010] e. During the growth of litchi, remove excess branches and keep the branches that sprout in spring and the autumn branches that sprout in the beginning of autumn and the end of summer.

[0011] Preferably, the grafting equipment in steps b and c includes two groups of snap-in components, a connecting piece is arranged between the two snap-in components, the snap-in components include a first half ring and a second half ring, a sliding rod is slidably arranged on the first half ring and the second half ring, one end of the sliding rod is fixedly connected to an arc-shaped clamping plate, telescopic springs are fixedly installed on the inner sides of the first half ring and the second half ring, the other end of the telescopic spring is fixedly connected to the arc-shaped clamping plate at the corresponding position, a fixed shell is fixedly installed on one side of one of the second half rings, and a rotating wrapping component is installed in the fixed shell.

[0012] Preferably, the connecting member comprises two connecting belts, and the two first half rings and the two second half rings are fixedly connected by the connecting belts.

[0013] Preferably, the rotating wrapping assembly includes a rotating rod, a film is wrapped around the outside of the rotating rod, an opening is opened on one side of the fixed shell, one end of the film passes through the opening, an extrusion assembly is slidably arranged on the inside of the opening of the fixed shell, and a cover plate is hinged on one side of the fixed shell.

[0014] Preferably, the extrusion assembly includes an extrusion plate slidably connected to the side wall of the fixed shell, a groove is formed at the lower end of the extrusion plate, a cutting assembly is arranged in the groove, and a connecting spring is fixedly installed between the lower end of the extrusion plate and the lower wall of the fixed shell.

[0015] Preferably, the cutting assembly includes a cutting knife slidably connected to the groove, a fixed spring is fixedly arranged between the cutting knife and the upper wall of the groove, a first sliding opening is opened on the outer side of the extrusion plate, a second sliding opening is opened on the outer side of the fixed shell, and a sliding block slidably connected to the first sliding opening and the second sliding opening is fixedly installed on one side of the cutting knife.

[0016] Preferably, two elastic snap rings are fixedly mounted on the inner wall of the fixed housing, and the rotating rod is in sliding contact with the elastic snap rings.

[0017] Preferably, a clamping block is fixedly mounted on one side of the first half ring, a rotating block is fixedly mounted on one side of the second half ring, a spring rotating shaft is fixedly mounted on the rotating block, and the spring rotating shaft is rotatably connected to the clamping block.

[0018] Preferably, an installation groove is provided on the outside of the fixed shell, an arc-shaped limit block is slidably arranged in the installation groove, a return spring is fixedly arranged between the arc-shaped limit block and the installation groove, a clamping block is slidably connected to one side of the cover plate, and a clamping socket connected to the arc-shaped limit block is provided on one side of the clamping block.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The present invention fixes two elastic clamps on the inner wall of a fixed shell, and the elastic clamps slide in contact with a rotating rod, which is used to wrap a film. After the two groups of first half rings and second half rings are fixed, part of the film can be pulled out and then wrapped around the grafting. Before wrapping, the growth matrix is ​​placed at the grafting, and then wrapped with the film. During the rooting process, heat is generated in the growth matrix, and the film can maintain the temperature environment required for rooting.

[0021] 2. The present invention connects the cutting knife by sliding in the groove at the lower end of the extrusion plate, and fixes a fixing spring between the cutting knife and the upper wall of the groove. A sliding block slidably connected to the first sliding opening and the second sliding opening is fixedly installed on one side of the cutting knife. After each grafting is completed, the film is torn off, and the cutting knife is driven to move to cut the film by pushing the sliding block, and the used film is removed, and the rest is kept for the next grafting. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention from top view;

[0023] Figure 2 It is a schematic diagram of the overall side-view stereoscopic structure of the present invention;

[0024] Figure 3 It is a schematic diagram of a three-dimensional cross-sectional structure of a fixed housing of the present invention;

[0025] Figure 4 for Figure 3 A is a schematic diagram of the enlarged structure of the middle part;

[0026] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of B;

[0027] Figure 6 for Figure 3 Schematic diagram of the enlarged structure of C;

[0028] Figure 7 It is a schematic diagram of the connection structure of the rotating rod and the elastic clamp ring of the present invention.

[0029] In the figure: 1, first half ring; 2, arc-shaped clamping plate; 3, clamping block; 4, spring shaft; 5, rotating block; 6, connecting belt; 7, cover plate; 8, second half ring; 9, telescopic spring; 10, sliding rod; 11, fixed shell; 12, film; 13, opening; 14, extrusion plate; 15, rotating rod; 16, elastic clamping ring; 17, cutting knife; 18, first sliding mouth; 19, groove; 20, second sliding mouth; 21, slider; 22, fixed spring; 23, bayonet; 24, clamping block; 25, arc-shaped limit block; 26, reset spring; 27, mounting groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0031] Example

[0032] See also Figure 1-Figure 7 , a litchi efficient planting method, comprising the following steps:

[0033] a. Site selection for garden construction: Choose slightly acidic soil with deep soil layer, fertile soil and rich in organic matter for garden construction;

[0034] b. Grafting: Select two-year-old litchi seedlings as rootstocks, collect litchi scions and graft them onto the rootstocks, and fix them with a fixing device;

[0035] c. Seedling collection: dismantle the fixing device to obtain the grafted seedling;

[0036] d. Land preparation and planting: dig planting holes, apply special fertilizers, plant the grafted seedlings into the planting holes, and water them enough to establish roots;

[0037] e. During the growth of litchi, remove excess branches and keep the branches that sprout in spring and the autumn branches that sprout in the beginning of autumn and the end of summer.

[0038] As a further technical solution of the present invention, the grafting equipment in steps b and c includes two groups of clamping components, a connecting piece is arranged between the two clamping components, the clamping component includes a first half ring 1 and a second half ring 8, a slide rod 10 is slidably arranged on the first half ring 1 and the second half ring 8, one end of the slide rod 10 is fixedly connected with an arc-shaped clamping plate 2, and a telescopic spring 9 is fixedly installed on the inner side of the first half ring 1 and the second half ring 8, and the other end of the telescopic spring 9 is fixedly connected to the arc-shaped clamping plate 2 corresponding to the position, and the connecting piece includes two connecting belts 6, and the two first half rings 1 and the two second half rings 8 are fixedly connected by the connecting belts 6. When grafting, the first half ring 1 and the second half ring 8 at the bottom are first clamped on the grafted lychee branch rod, and after the cutting is completed, the first half ring 1 and the second half ring 8 at the top are clamped at the grafting position for pre-fixation. When clamping, according to the required fixed radius, the slide rod 10 will be pushed to move and the telescopic spring 9 will be squeezed;

[0039] A fixed shell 11 is fixedly installed on one side of one of the second half rings 8, and a rotating wrapping assembly is installed in the fixed shell 11. The rotating wrapping assembly includes a rotating rod 15, and a film 12 is wrapped around the outer side of the rotating rod 15. An opening 13 is opened on one side of the fixed shell 11, and one end of the film 12 passes through the opening 13. Two elastic clamps 16 are fixedly installed on the inner wall of the fixed shell 11. The rotating rod 15 is in sliding contact with the elastic clamp 16. After the two groups of first half rings 1 and second half rings 8 are fixed, part of the film 12 can be pulled out and then wrapped around the grafting. Before wrapping, the growth matrix is ​​placed at the grafting, and then wrapped with the film 12. During the rooting process, heat will be generated in the growth matrix, and the film 12 can maintain the temperature environment required for rooting;

[0040] The fixed shell 11 is slidably provided with an extrusion assembly at the inner side of the opening 13, and the extrusion assembly includes an extrusion plate 14 slidably connected to the side wall of the fixed shell 11, a groove 19 is provided at the lower end of the extrusion plate 14, and a cutting assembly is provided in the groove 19, a connecting spring is fixedly installed between the lower end of the extrusion plate 14 and the lower wall of the fixed shell 11, a cover plate 7 is hingedly connected to one side of the fixed shell 11, a mounting groove 27 is provided at the outer side of the fixed shell 11, an arc-shaped limit block 25 is slidably provided in the mounting groove 27, a return spring 26 is fixedly provided between the arc-shaped limit block 25 and the mounting groove 27, a clamping block 24 is slidably connected to one side of the cover plate 7, and a bayonet 23 connected to the arc-shaped limit block 25 is provided on one side of the clamping block 24, after the film 12 is placed in the fixed shell 11, the cover plate 7 is covered, and the cover plate 7 is fixed by the connection between the arc-shaped limit block 25 and the bayonet 23, and after the cover plate 7 is covered, the extrusion plate 14 will be squeezed to move downward, and the lower end of the extrusion plate 14 squeezes the film 12 to be fixed.

[0041] As a further technical solution of the present invention, the cutting assembly includes a cutting knife 17 slidably connected to the groove 19, a fixed spring 22 is fixedly arranged between the cutting knife 17 and the upper wall of the groove 19, a first sliding opening 18 is opened on the outer side of the extrusion plate 14, and a second sliding opening 20 is opened on the outer side of the fixed shell 11. A slider 21 slidably connected to the first sliding opening 18 and the second sliding opening 20 is fixedly installed on one side of the cutting knife 17. After each grafting is completed, the film 12 is torn off, and the cutting knife 17 is driven to move by pushing the slider 21 to cut the film 12, and the used film 12 is cut off, and the rest is left for the next grafting.

[0042] As a further technical solution of the present invention, a clamping block 3 is fixedly installed on one side of the first half ring 1, and a rotating block 5 is fixedly installed on one side of the second half ring 8. A spring shaft 4 is fixedly installed on the rotating block 5. The spring shaft 4 is rotatably connected to the clamping block 3. After the first half ring 1 and the second half ring 8 are clamped, the spring shaft 4 is used to prevent the first half ring 1 and the second half ring 8 from unfolding in the absence of external force.

[0043] Working principle:

[0044] When grafting, the first half ring 1 and the second half ring 8 at the bottom are first unfolded, and then clamped on the grafted litchi branch stem. When clamped, according to the required fixed radius, the slide bar 10 is pushed to move, and the telescopic spring 9 is squeezed. Through the cooperation of the spring shaft 4, the first half ring 1 and the second half ring 8 will not be unfolded in the absence of external force;

[0045] After the cuttings are done, the first half ring 1 and the second half ring 8 are clamped at the grafting position for pre-fixation, and then part of the film 12 is pulled out, and the cover plate 7 is covered, and then the clamping block 24 is slid, and the clamping block 24 moves to squeeze the arc-shaped limit block 25 to slide into the installation groove 27, and the reset spring 26 is squeezed. After that, due to the action of the reset spring 26, the arc-shaped limit block 25 is pushed to slide into the bayonet 23 to fix the cover plate 7;

[0046] After the cover plate 7 is covered, the extrusion plate 14 will be squeezed to move downward, and the lower end of the extrusion plate 14 will squeeze the film 12 to fix it, and then the pulled film 12 will be wrapped around the grafting. Before wrapping, the growth matrix is ​​placed on the grafting, and then wrapped with the film 12. During the rooting process, heat will be generated in the growth matrix, and the film 12 can maintain the temperature environment required for rooting;

[0047] When it is necessary to take out the seedlings, the film 12 is untied, and the cutting knife 17 is driven to move by pushing the slider 21 to cut the film 12, and the used film 12 is removed, and the remaining is left for the next grafting.

[0048] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A litchi efficient planting method, characterized in that: The following steps are involved: a. Site selection for garden construction: Choose slightly acidic soil with deep soil layer, fertile soil and rich in organic matter for garden construction; b. Grafting: Select two-year-old litchi seedlings as rootstocks, collect litchi scions and graft them onto the rootstocks, and fix them with a fixing device; c. Seedling collection: dismantle the fixing device to obtain the grafted seedling; d. Land preparation and planting: dig planting holes, apply special fertilizers, plant the grafted seedlings into the planting holes, and water them enough to establish roots; e. During the growth of litchi, remove excess branches and keep the branches that sprout in spring and the autumn branches that sprout in the beginning of autumn and the end of summer.

2. A litchi efficient planting method according to claim 1, characterized in that: The grafting equipment in steps b and c comprises two groups of snap-fit ​​components, a connecting piece is arranged between the two snap-fit ​​components, the snap-fit ​​components comprise a first half ring (1) and a second half ring (8), a sliding rod (10) is slidably arranged on the first half ring (1) and the second half ring (8), one end of the sliding rod (10) is fixedly connected to an arc-shaped clamping plate (2), a telescopic spring (9) is fixedly installed on the inner side of the first half ring (1) and the second half ring (8), the other end of the telescopic spring (9) is fixedly connected to the arc-shaped clamping plate (2) at a corresponding position, one side of one of the second half rings (8) is fixedly installed with a fixed shell (11), and a rotating wrapping component is installed in the fixed shell (11).

3. A litchi efficient planting method according to claim 2, characterized in that: The connecting member comprises two connecting belts (6), and the two first half rings (1) and the two second half rings (8) are fixedly connected via the connecting belts (6).

4. A litchi efficient planting method according to claim 3, characterized in that: The rotating wrapping assembly comprises a rotating rod (15), a film (12) is wound around the outer side of the rotating rod (15), an opening (13) is provided on one side of the fixed shell (11), one end of the film (12) passes through the opening (13), an extrusion assembly is slidably arranged on the inner side of the opening (13) of the fixed shell (11), and a cover plate (7) is hingedly connected to one side of the fixed shell (11).

5. A litchi efficient planting method according to claim 4, characterized in that: The extrusion assembly comprises an extrusion plate (14) slidably connected to the side wall of the fixed shell (11); a groove (19) is provided at the lower end of the extrusion plate (14); a cutting assembly is arranged in the groove (19); and a connecting spring is fixedly installed between the lower end of the extrusion plate (14) and the lower wall of the fixed shell (11).

6. A litchi efficient planting method according to claim 5, characterized in that: The cutting assembly comprises a cutting knife (17) slidably connected to the groove (19); a fixing spring (22) is fixedly arranged between the cutting knife (17) and the upper wall of the groove (19); a first sliding opening (18) is opened on the outer side of the extrusion plate (14); a second sliding opening (20) is opened on the outer side of the fixed shell (11); and a sliding block (21) slidably connected to the first sliding opening (18) and the second sliding opening (20) is fixedly installed on one side of the cutting knife (17).

7. A litchi efficient planting method according to claim 6, characterized in that: Two elastic snap rings (16) are fixedly mounted on the inner wall of the fixed housing (11), and the rotating rod (15) is in sliding contact with the elastic snap rings (16).

8. A litchi efficient planting method according to claim 7, characterized in that: A clamping block (3) is fixedly mounted on one side of the first half ring (1), a rotating block (5) is fixedly mounted on one side of the second half ring (8), a spring rotating shaft (4) is fixedly mounted on the rotating block (5), and the spring rotating shaft (4) is rotatably connected to the clamping block (3).

9. A litchi efficient planting method according to claim 8, characterized in that: The fixed housing (11) is provided with a mounting groove (27) on the outside, an arc-shaped limit block (25) is slidably arranged in the mounting groove (27), a return spring (26) is fixedly arranged between the arc-shaped limit block (25) and the mounting groove (27), a clamping block (24) is slidably connected to one side of the cover plate (7), and a clamping port (23) connected to the arc-shaped limit block (25) is provided on one side of the clamping block (24).

Citation Information

Patent Citations

  • Fixator for litchi planting and grafting

    CN222017269U