Efficient grafting machine for solanaceous vegetable seedlings

By designing an efficient grafting machine for seedlings of eggplant vegetable, using automated cutting and docking technology, the problem of inconsistency between rootstock and scion cutting surfaces is solved, and the grafting success rate and seedling survival rate are improved.

CN222982056UActive Publication Date: 2025-06-17YUNNAN HONGCHU AGRICULTURAL DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422221897.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-17
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

When grafting seedlings of eggplant fruit vegetable, it is difficult to maintain consistency between the cutting surfaces of the rootstock and scion, resulting in poor grafting and low survival rate of the seedlings.

Method used

An efficient grafting machine for eggplant vegetable seedlings is designed, including a base plate, stent assembly, support seat, guide rod and sliding seat. The automatic cutting surface of the rootstock and scion is achieved by using electric push rods and cutting knives, and the automatic docking of the rootstock and scion is achieved through a servo motor and a bidirectional screw.

Benefits of technology

Through automated cutting and docking processes, ensure the consistent cutting surfaces of the rootstock and scion, improve the grafting success rate and seedling survival rate, save manpower and improve work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222982056U_ABST
    Figure CN222982056U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of agriculture, in particular to an efficient grafting machine for solanaceous vegetable seedlings. The utility model provides an efficient grafting machine for solanaceous vegetable seedlings, which comprises a bottom plate, a material supporting assembly, supporting seats, a guide rod I and a sliding seat, the front part of the bottom plate is provided with the material supporting assembly for collecting and supporting the seedlings, the two sides of the bottom plate are fixedly connected with the supporting seats, the guide rod I is fixedly connected between the two supporting seats, and the sliding seat is fixedly connected with the bottom plate. And two sliding seats are arranged between the two guide rods I in a sliding manner. Seedlings are placed on the arc-shaped brackets on the left side and the right side, the electric push rod is started to enable the second clamping plate and the first clamping plate to be matched to clamp the seedlings, then the sliding frame and the cut-off tool are pulled forwards to cut off the seedlings of rootstocks and scions at the same time, the cutting faces of the rootstocks and the scions are kept consistent, the rootstocks and the scions can be completely attached in the grafting process, and the grafting efficiency is improved. Therefore, the seedling survival rate is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of agriculture, in particular to an efficient grafting machine for solanaceous and fruit vegetable seedlings. Background Technique

[0002] Grafting of solanaceous and fruit vegetable seedlings is a common agricultural technique used to improve the disease resistance of plants, increase yields, and improve quality. Such vegetables mainly include tomatoes, eggplants, peppers, etc. At the same time, grafting techniques can also help solve the problem of soil-borne diseases and extend the growth cycle of plants.

[0003] When grafting solanaceous and fruit vegetable seedlings, since the seedlings of solanaceous and fruit vegetables are relatively tender, the plug grafting method is usually used for grafting. During grafting, the tops of the rootstock and scion are cut into inclined planes, and then the two are butted together, and then the rootstock and scion are fixed with a grafting clip to make the rootstock and scion grow and heal. However, when manually cutting the tops of the rootstock and scion, it is difficult to keep the cutting surfaces of the rootstock and scion consistent, resulting in the rootstock and scion not fitting completely when they are butted, and the survival rate of the grafted seedlings is not high.

[0004] Therefore, it is necessary to design an efficient grafting machine for solanaceous and fruit vegetable seedlings that can make the cutting surfaces of the rootstock and scion flush. Content of the Utility Model

[0005] In order to overcome the drawback that when manually cutting the tops of the rootstock and scion, it is difficult to keep the cutting surfaces of the rootstock and scion consistent, resulting in the rootstock and scion not fitting completely when they are butted, and the survival rate of the grafted seedlings is not high, the technical problem of the utility model is: to provide an efficient grafting machine for solanaceous and fruit vegetable seedlings that can make the cutting surfaces of the rootstock and scion flush.

[0006] The technical implementation scheme of the utility model is: an efficient grafting machine for solanaceous and fruit vegetable seedlings, which includes a bottom plate, a seedling supporting component, a support seat, a first guiding rod, and a sliding seat. A seedling supporting component for collecting and supporting seedlings is arranged at the front part of the bottom plate. Support seats are fixedly connected to both sides of the bottom plate. A first guiding rod is fixedly connected between the two support seats. Two sliding seats are slidably arranged together between the two first guiding rods. It also includes a first clamping plate, an arc-shaped bracket, an electric push rod, a second clamping plate, a guiding plate, a sliding frame, and a cutting knife. A first clamping plate is fixedly connected to the front side of the sliding seat. Arc-shaped brackets are fixedly connected to both sides of the sliding seat. An electric push rod is installed on the sliding seat. The output shaft of the electric push rod penetrates through the sliding seat. A second clamping plate is fixedly connected to the output shaft of the electric push rod. The first clamping plate and the second clamping plate cooperate to clamp the seedlings. A guiding plate is fixedly connected to the front side of the support seat. A sliding frame is slidably arranged between the two guiding plates. Cutting knives are installed on both sides of the upper part of the sliding frame.

[0007] As a further preferred solution, the blank supporting component includes a first support rod, a slider, a limiting rod, a second guiding rod, a tray and a first elastic member. Two first support rods are fixedly connected to the front side of the top of the bottom plate. A plurality of limiting holes are formed in the first support rods. A slider is slidably arranged between the two first support rods. A limiting rod is slidably arranged on the slider. Two ends of the limiting rod are respectively slidably connected to the limiting holes in the two first support rods. Two second guiding rods are slidably arranged on the slider. A tray is fixedly connected between the two second guiding rods. Two first elastic members are connected between the tray and the slider.

[0008] As a further preferred solution, it further includes a servo motor and a bidirectional screw. A servo motor is installed on one of the support seats. The output shaft of the servo motor is connected with a bidirectional screw through a coupling. The bidirectional screw is rotatably connected to the other support seat. The bidirectional screw is slidably connected to the two sliding seats.

[0009] As a further preferred solution, it further includes a first connecting plate, a second connecting plate and a second elastic member. Second connecting plates are fixedly connected to one side of the two support seats close to each other. Two first connecting plates are fixedly connected to the bottom of the sliding frame. Second elastic members are connected between the first connecting plate and the adjacent second connecting plate.

[0010] As a further preferred solution, it further includes a mounting plate and a buffer airbag. Mounting plates are installed on both sides of the top of the bottom plate. A buffer airbag is installed on one side of the mounting plate close to the second connecting plate.

[0011] As a further preferred solution, it further includes a second support rod and a protective sleeve. A second support rod is fixedly connected to the top of the support seat. A protective sleeve is installed on the top of the second support rod. The protective sleeve covers the cutting knife.

[0012] As a further preferred solution, it further includes a second support plate and a supporting plate. A second support plate is installed on one side of the bottom plate. A supporting plate is fixedly connected to the second support plate.

[0013] 1. By placing the seedlings on the arc-shaped brackets on the left and right sides, starting the electric push rod to make the second clamping plate cooperate with the first clamping plate to clamp the seedlings, and then pulling the sliding frame forward, the cutting knife simultaneously cuts the seedlings of the rootstock and the scion, so that the cutting surfaces of the rootstock and the scion are kept consistent, and the rootstock and the scion can be completely fitted when grafting, thereby improving the survival rate of the seedlings.

[0014] 2. By starting the servo motor, the two sliding seats slide towards each other under the guiding action of the first guiding rod until the rootstock and the scion are butted together, so that there is no need to manually push the sliding seat, saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0016] Figure 2This is a three-dimensional structural schematic diagram of the bottom plate, support seat and sliding seat of the present utility model.

[0017] Figure 3 This is a three-dimensional structural schematic diagram of the first clamping plate, electric push rod and second clamping plate of the present utility model.

[0018] Figure 4 This is a three-dimensional structural schematic diagram of the first support rod, slider and limit rod of the present utility model.

[0019] Figure 5 This is a three-dimensional structural schematic diagram of the mounting plate, buffer airbag and second support rod of the present utility model.

[0020] Wherein: 1-bottom plate, 2-support seat, 3-first guide rod, 4-sliding seat, 5-first clamping plate, 6-arc bracket, 7-electric push rod, 8-second clamping plate, 9-first support rod, 901-limit hole, 10-slider, 1001-limit rod, 11-second guide rod, 12-tray, 13-first elastic member, 14-guide plate, 15-sliding frame, 16-cutting knife, 17-first connecting plate, 18-second connecting plate, 19-second elastic member, 20-mounting plate, 21-buffer airbag, 22-second support rod, 23-protective sleeve, 24-second support plate, 25-support plate, 26-servo motor, 27-bidirectional screw. Specific embodiments

[0021] The following further describes the present utility model in detail in conjunction with the accompanying drawings and specific embodiments, but does not limit the protection scope and application scope of the present utility model.

[0022] Embodiment 1: A high-efficiency grafting machine for solanaceous vegetable seedlings, refer to Figures 1-5 As shown, it includes a bottom plate 1, a seedling supporting component, a support seat 2, a first guide rod 3 and a sliding seat 4. A seedling supporting component for collecting and supporting seedlings is arranged at the front part of the bottom plate 1. Both left and right sides of the top of the bottom plate 1 are fixedly connected by welding with a support seat 2. A first guide rod 3 is fixedly connected between the two support seats 2. Two sliding seats 4 are slidably arranged between the two first guide rods 3. The front side of the upper part of the sliding seat 4 is fixedly connected by welding with a first clamping plate 5. Arc brackets 6 are fixedly connected to both left and right sides of the sliding seat 4. The arc brackets 6 are used to hold the stems of the seedlings. An electric push rod 7 is installed on the sliding seat 4. The output shaft of the electric push rod 7 penetrates through the sliding seat 4. A second clamping plate 8 is fixedly connected by welding on the output shaft of the electric push rod 7. The first clamping plate 5 and the second clamping plate 8 cooperate to clamp the seedlings. A guide plate 14 is fixedly connected by welding on the front side of the support seat 2. A sliding frame 15 is slidably arranged between the two guide plates 14. Cutting knives 16 are installed on both sides of the upper part of the sliding frame 15 by bolt connection. The cutting knives 16 are obliquely arranged, so as to increase the cut surface of the seedlings and enable the rootstock and scion to repeatedly contact.

[0023] Refer toFigure 1 and Figure 4 As shown in Figure 4 , the stock supporting assembly includes a first support rod 9, a slider 10, a limit rod 1001, a second guide rod 11, a tray 12 and a first elastic member 13. Two first support rods 9 are fixedly connected to the front side of the top of the bottom plate 1 by welding. A plurality of limit holes 901 are formed in the first support rods 9. A slider 10 is slidably arranged between the two first support rods 9. A limit rod 1001 is slidably arranged on the slider 10. Two ends of the limit rod 1001 are respectively slidably connected to the limit holes 901 on the two first support rods 9. Two second guide rods 11 are slidably arranged on the slider 10. A tray 12 is fixedly connected between the two second guide rods 11 by welding. Two first elastic members 13 are connected between the tray 12 and the slider 10. The two first elastic members 13 are respectively sleeved on the second guide rods 11 and the slider 10. A support rod is fixedly connected to the top of the support seat 2 by welding. A protective sleeve 23 is installed at the top of the support rod. The protective sleeve 23 covers the cutting knife 16 to prevent accidental contact with the cutting knife when not in use and causing injury to people.

[0024] When grafting solanaceous vegetables, the seedlings belonging to the rootstock and the scion are successively placed on the arc-shaped brackets 6 on the left and right sides, so that the roots of the seedlings on the left arc-shaped bracket 6 face the outside of the bottom plate 1, and the roots of the seedlings on the right arc-shaped bracket 6 face the center of the bottom plate 1. Then, the electric push rod 7 is started, and the telescopic rod of the electric push rod 7 is controlled to shorten. The telescopic rod of the electric push rod 7 drives the second clamping plate 8 to slide towards one side of the first clamping plate 5, so that the second clamping plate 8 and the first clamping plate 5 cooperate to clamp the seedlings. Then, the sliding frame 15 is pulled forward. The sliding frame 15 drives the cutting knives 16 on both sides to move forward to cut the seedlings, so that the cutting knives 16 cut the seedlings of the rootstock and the scion at the same time, so that the cutting surfaces of the rootstock and the scion are kept consistent, so that the rootstock and the scion can be completely fitted when grafting, thereby improving the survival rate of the seedlings. Initially, the tray 12 is located below the seedlings to support the seedlings. When the height of the tray 12 needs to be adjusted, the limit rod 1001 is slid forward so that the limit rod 1001 no longer limits the slider 10. Then, the slider 10 is slid up and down until the tray 12 is adjusted to the appropriate height. Then, the limit rod 1001 is slid backward. The limit rod 1001 slides backward and is clamped with the limit hole 901. Then, the sliding frame 15 is moved forward. The sliding frame 15 drives the cutting knife 16 to slide forward and reset. The end of the rootstock and the root of the scion fall on the tray 12. Under the action of gravity, the tray 12 slides downward to squeeze the first elastic member 13 to deform. When the tray 12 is manually cleaned, the first elastic member 13 returns to its original state and drives the tray 12 to slide upward and reset. Then, the two sliding seats 4 are pushed to move towards each other, so that the sliding seats 4 drive the rootstock and the scion to be spliced. Then, a film is used to fix the rootstock and the scion. A second support plate 24 is installed on the left side of the top of the bottom plate 1 by bolt connection. A support plate 25 is fixedly connected to the second support plate 24 by welding. The support plate 25 is used to support the root of the rootstock.

[0025] Embodiment 2: On the basis of Embodiment 1, refer to Figure 1 and Figure 2 As shown, it further includes a servo motor 26 and a bidirectional screw 27. The servo motor 26 is installed on the support base 2 on the right side. The output shaft of the servo motor 26 is connected to the bidirectional screw 27 through a coupling. The bidirectional screw 27 is rotatably connected to the support base 2 on the left side, and the bidirectional screw 27 is slidably connected to the two sliding seats 4.

[0026] When it is necessary to splice the rootstock and the scion, start the servo motor 26. The output shaft of the servo motor 26 drives the bidirectional screw 27 to rotate through the coupling. The bidirectional screw 27 drives the two sliding seats 4 to slide towards each other under the guiding action of the first guiding rod 3 until the rootstock and the scion are butted together, so that there is no need to manually push the sliding seat 4, saving manpower.

[0027] Refer to Figure 5 As shown, it further includes a first connecting plate 17, a second connecting plate 18 and a second elastic member 19. The second connecting plates 18 are fixedly connected to the sides of the two support bases 2 close to each other by welding. Two first connecting plates 17 are fixedly connected to the bottom of the sliding frame 15 by welding. The second elastic member 19 is connected between the first connecting plate 17 and the adjacent second connecting plate 18. The mounting plates 20 are installed on both sides of the top of the bottom plate 1 by bolt connection. The buffer air bags 21 are installed on the sides of the mounting plates 20 close to the second connecting plates 18 by bolt connection.

[0028] When the sliding frame 15 is pulled forward, the sliding frame 15 drives the first connecting plate 17 to slide forward. The first connecting plate 17 squeezes the second elastic member 19 to deform. After the sliding frame 15 is released, the second elastic member 19 returns to its original state and drives the sliding frame 15 to slide backward, so that the sliding frame 15 automatically resets. After the sliding frame 15 drives the first connecting plate 17 to slide backward and reset, the first connecting plate 17 contacts the buffer air bag 21, so that the buffer air bag 21 buffers the sliding frame 15, thereby preventing the sliding frame 15 from shaking violently when resetting.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that these embodiments can be changed without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient grafting machine for eggplant and fruit vegetable seedlings, comprising a base plate (1), a support assembly, a support seat (2), a guide rod (3) and a sliding seat (4), wherein a support assembly for collecting and supporting seedlings is arranged at the front of the base plate (1), support seats (2) are fixedly connected to both sides of the base plate (1), a guide rod (3) is fixedly connected between the two support seats (2), and two sliding seats (4) are slidably arranged between the two guide rods (3), wherein: The invention also comprises a clamping plate (5), an arc-shaped bracket (6), an electric push rod (7), a clamping plate (8), a guide plate (14), a sliding frame (15) and a cutting knife (16). The front side of the sliding seat (4) is fixedly connected with the clamping plate (5), the two sides of the sliding seat (4) are fixedly connected with the arc-shaped bracket (6), the sliding seat (4) is equipped with an electric push rod (7), the output shaft of the electric push rod (7) passes through the sliding seat (4), the output shaft of the electric push rod (7) is fixedly connected with the clamping plate (8), the clamping plate (5) and the clamping plate (8) cooperate to clamp the seedlings, the front side of the support seat (2) is fixedly connected with the guide plate (14), the sliding frame (15) is slidably arranged between the two guide plates (14), and the cutting knife (16) is installed on both sides of the upper part of the sliding frame (15).

2. The high-efficiency grafting machine for Solanaceae vegetable seedlings according to claim 1, characterized in that: The material support assembly comprises a support rod (9), a slider (10), a limit rod (1001), a guide rod (11), a tray (12) and an elastic member (13). Two support rods (9) are fixedly connected to the top front side of the bottom plate (1). A plurality of limit holes (901) are provided on the support rod (9). A slider (10) is slidably arranged between the two support rods (9). A limit rod (1001) is slidably arranged on the slider (10). Both ends of the limit rod (1001) are slidably connected to the limit holes (901) on the two support rods (9). Two guide rods (11) are slidably arranged on the slider (10). A tray (12) is fixedly connected between the two guide rods (11). Two elastic members (13) are connected between the tray (12) and the slider (10).

3. The high-efficiency grafting machine for Solanaceae vegetable seedlings according to claim 2 is characterized by: The invention also comprises a servo motor (26) and a bidirectional screw (27), wherein the servo motor (26) is mounted on one of the support seats (2), the bidirectional screw (27) is connected to the output shaft of the servo motor (26) via a coupling, the bidirectional screw (27) is rotatably connected to the other support seat (2), and the bidirectional screw (27) is slidably connected to the two sliding seats (4).

4. The high-efficiency grafting machine for Solanaceae vegetable seedlings according to claim 3 is characterized by: The sliding frame (15) further comprises a connecting plate 1 (17), a connecting plate 2 (18) and an elastic member 2 (19). The two supporting seats (2) are fixedly connected to the connecting plate 2 (18) on the sides close to each other. The bottom of the sliding frame (15) is fixedly connected to the two connecting plates 1 (17). The elastic member 2 (19) is connected between the connecting plate 1 (17) and the adjacent connecting plate 2 (18).

5. The high-efficiency grafting machine for Solanaceae vegetable seedlings according to claim 4 is characterized by: It also includes a mounting plate (20) and a buffer airbag (21). The mounting plates (20) are mounted on both sides of the top of the bottom plate (1), and the buffer airbag (21) is mounted on one side of the mounting plate (20) close to the second connecting plate (18).

6. The high-efficiency grafting machine for Solanaceae vegetable seedlings according to claim 5 is characterized by: It also comprises a second support rod (22) and a protective sleeve (23). The top of the support seat (2) is fixedly connected with the second support rod (22). The top of the second support rod (22) is installed with the protective sleeve (23). The protective sleeve (23) covers the cutting knife (16).

7. The high-efficiency grafting machine for Solanaceae vegetable seedlings according to claim 6 is characterized by: It also includes a second support plate (24) and a supporting plate (25). The second support plate (24) is installed on one side of the bottom plate (1), and the supporting plate (25) is fixedly connected to the second support plate (24).